Search Results — 2000 specimen records retrieved (1407 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
  HSC54352  Abies concolor G. L. Clifton 1979-7-16 7864 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  UC774998  Abies concolor Carl B. Wolf 1937-8-12 9179 Trinity 3.5 mi s Cold Spring Lookout; North Coast Range, South Fork Mt. 1524 Comment
  UCR11254  Abies concolor Wm. Horn Jr. 1967-6-6 670606- 01 Trinity 1 mi east of Wildwood Store, Hwy 36 1139 Comment
  UC401388  Abies magnifica var. magnifica Annie M. Alexander and L. Kellogg 1911-8-14 333 Trinity Head of Deadfall Cr. Comment
  RSA78049  Acer circinatum Philip A. Munz 1952-6-29 17812 Trinity 0.5 mile south of Hobo Gulch Public Camp, North Fork of Trinity River, 14 miles north of Helena 899 Comment
  HSC56670  Acer macrophyllum Walter Overton 1979-7-17 8184 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC56708  Acer macrophyllum Gilbert Muth 1979-7-17 8307 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC65310  Acer macrophyllum J. P. Smith 1973-4-21 6188 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 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-BC18761  Achillea millefolium Eugene Carter 1973-8-9 668 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville)...Lower Grizzly Meadows 1706 Comment
  HSC36002  Achillea millefolium J. P. Smith, J. O. Sawyer 1973-7-27 7187 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC40600  Achillea millefolium Thomas W. Nelson, James Nelson 1976-6-22 2826 Trinity Below Senteney Rock 1524 Comment
  HSC71736  Achillea millefolium M. A. Baker 1980-6-25 2338 Trinity Near Castle Rock 1280 Comment
  RSA249363  Achnatherum lemmonii var. lemmonii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5641 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  HSC49268  Achyrachaena mollis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9901 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  CHSC35602  Acmispon brachycarpus James P. Smith 1973-5-6 6591 Trinity In Blanchert Flats near Douglas City. 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
  HSC59785  Acmispon micranthus Thomas W. Nelson 1978-5-6 4013 Trinity Along State Route 299, 2 mi. N of Junction City. Comment
  HSC71349  Acmispon nevadensis J. P. Smith, J. O. Sawyer 1975-6-23 8263 Trinity Philpot Campground 854 Comment
  HSC51243  Acmispon wrangelianus G. L. Clifton, Overton 1979-6-4 4081 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  UC465622  Aconitum columbianum Harry S. Yates 1914-7-14 501 Trinity Stuart's Fork Comment
  RSA50092  Aconitum columbianum E. K. Balls 1949-7-1 13706 Trinity Canyon Creek Meadows, Canyon Creek. 1372 Comment
  CAS-BOT-BC391545  Aconitum columbianum subsp. columbianum Eugene Carter 1973-7-24 629 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Lower Grizzly Meadow 1706 Comment
  HSC92157  Aconitum columbianum subsp. columbianum Jennifer Whipple 1977-9-9 2294 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  RSA121385  Aconitum columbianum var. columbianum G. D. Barbe 1955-7-27 297 Trinity South of Scott Mtn. Forest Camp. 1616 Comment
  CHSC117795  Aconogonon davisiae B. Castro; L. P. Janeway 2016-8-1 2151 Trinity Klamath Ranges. Just below crest of the Trinity Moutains, 0.25 air-mi east of Tamarack Lake. Open west-facing upper slope ca 150 ft down from ridgetop. 1837 Comment
  HSC23427  Aconogonon davisiae D. E. Anderson 1971-7-28 5454 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  CAS-BOT-BC412854  Aconogonon davisiae Annie M. Alexander; Louise Kellogg 1948-8-17 5494 Trinity Trinity Mountains. East Fork Canyon Creek Lake 1752 Comment
  HSC76347  Adenocaulon bicolor Alerie Gizinski 1981-7-29 192 Trinity Near Senteney Rock 1219 Comment
  UC583019  Adenocaulon bicolor P. A. Munz 1936-8-11 14358 Trinity above, near brook Forest Glenn 1066 Comment
  UC933430  Adenocaulon bicolor Annie M. Alexander and Louise Kellogg 1948-8-1 5381 Trinity Canyon Creek (tributary of Trinity River); Trinity Mountains, Trinity River, Canyon Creek 762 Comment
  CAS-BOT-BC65533  Adiantum aleuticum Peter H. Raven; R. Snow 1958-7-20 13622 Trinity Big Bar Public Camp, on south side of Trinity River near Big Bar Comment
  HSC380  Adiantum aleuticum William J. Ferlatte 1967-8-17 972 Trinity Head of Bullards Basin 1982 Comment
  HSC946  Adiantum jordanii R. Spellenberg 1965-6-17 1158 Trinity Near W end of the suspension bridge across the Trinity River on the trail to the mouth of New River about 2 mi. W of Burt Ranch Comment
  CDA34423  Aegilops triuncialis P. Brownsey 2011-7-28 2011 -001 Trinity Klamath Ranges: Indian Valley Guard Station, near the 2N10 Rd., Shasta Trinity National Forest, Hayfork Ranger District. Comment
  JEPS128110  Agastache urticifolia Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-15 2017 -044 Trinity Yolla Bolly Wilderness; very near Trinity/Tehama County line; North Yolla Bollies, saddle of ridgeline between Black rock and North Yolla Bolly. Comment
  UC184683  Agastache urticifolia Harry S. Yates 1914-1 498 Trinity Stuarts Comment
  CDA363  Ageratina occidentalis Vernon H. Oswald & Lowell Ahart 1998-7-28 9379 Trinity Rattlesnake Road along the west side of Post Creek, 0.2 mile north of Highway 36, east of Forest Glen. Comment
  RSA285712  Ageratina occidentalis D. C. Michener 1980-7-31 3758 Trinity Along the New River ca. 0.5 miles below Denny Comment
  UC1212153  Ageratina occidentalis Francia Chisaki and Helen K. Sharsmith 1959-8-18 4726 Trinity about 3 mi above Scott Mountain Creek; Tangle Blue Creek, Scott Mountain grade 1371 Comment
  UC1585414  Ageratina occidentalis R. Raiche, Kurt Zadnik, and H. Forbes 1989-10-4 UCBG 82 Trinity Mt. Eddy area below Deadfall Lakes; Mt. Eddy 2136 Comment
  CAS-BOT-BC29462  Ageratina occidentalis Volney Rattan 1883-6-1 s.n. Trinity Forks of Trinity Comment
  CAS-BOT-BC29465  Ageratina occidentalis Philip Alexander Munz 1951-7-18 16639 Trinity North slope of Yolla Bolly Peak, North Yolla Bolly Mountains, Tehama County line 1981 Comment
  CAS-BOT-BC15367  Agoseris grandiflora var. leptophylla John Thomas Howell 1955-6-14 30396 Trinity Weaverville 609 Comment
  CAS-BOT-BC22794  Agoseris heterophylla LeRoy Abrams 1916-7-22 6191 Trinity Summit between Mad and Trinity Rivers on Eureka-Red Bluff Road Comment
  CAS-BOT-BC22800  Agoseris heterophylla Roxana S. Ferris; Laura Lorraine 1948-6-11 11682 Trinity Summit between Mad River and south fork of Trinity River, state highway 36 1359 Comment
  HSC73207  Agoseris heterophylla R. York 1980-5-25 812 Trinity Near Browns Canyon 823 Comment
  HSC82634  Agoseris heterophylla Thomas W. Nelson 1979-5-13 4653 Trinity Along Rd. from SR 3 to Deerlick Springs 2 mi. S of Blanchard Flats. 640 Comment
  CAS-BOT-BC22790  Agoseris heterophylla Ella Dales Cantelow 1939-6-7 2638 Trinity South Fork Mts. 1.1 mi N of Blake Lookout Rd. from junction with Alton-Redbluff Comment
  HSC71217  Agoseris heterophylla Thomas W. Nelson, Jane P. Nelson 1979-5-19 4690 Trinity SW of Philpot Campground 915 Comment
  HSC97689  Agoseris heterophylla Thomas W. Nelson, James Nelson 2006-6-9 9437 Trinity Along USFS Rd. 1N05, along Copper Mine Hill, Naufus Creek 1422 Comment
  CAS-BOT-BC13475  Agoseris retrorsa Annie M. Alexander; Louise Kellogg 1949-7-4 5767 Trinity North Yolla Bolly, Yolla Bolly Middle Eel Primitive Area 2133 Comment
  HSC72653  Agoseris retrorsa Gail Newton 1980-6-26 648 Trinity Near Underwood Creek 390 Comment
  UC1299167  Agrimonia gryposepala Freed W. Hoffman 1949-7-17 3019 Trinity Mad River w to Rock Creek (tributary of North Branch Eel River) (roadside on AA Ranch); North Coast Ranges Comment
  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
  JEPS109557  Agrostis pallens Dean W. Taylor 2002-7-19 18245 Trinity Fern Campground, South Fork Mountain near Pickett Peak, meadow just upslope from campground 1645 Comment
  CAS-BOT-BC64484  Ailanthus altissima L. B. Kildale 1930-9-1 10468 Trinity Trinity River at Big French Creek. Comment
  HSC21240  Ailanthus altissima David Adams 1960-9-5 Trinity Close to edge of Trinity River, 11 mi. W of Weaverville 488 Comment
  SDSU11057  Ailanthus altissima D. F. Howe 1959-8-4 2795 Trinity 12 miles W of Weaverville on #299. 457 Comment
  HSC72508  Aira caryophyllea Gail Newton 1980-7-1 800 Trinity Near Hayden Roughs. 1250 Comment
  CAS-BOT-BC138350  Aira caryophyllea var. caryophyllea Philip A. Munz 1949-5-15 13239 Trinity Near road, Canyon Creek, 5 miles below Dedrick. 822 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
  CAS-BOT-BC462239  Allium amplectens H. C. Cantelow 1939-6-9 s.n. Trinity Summit of Scott Mt. Comment
  HSC72603  Allium campanulatum Gail Newton 1980-7-1 843 Trinity Near Hayden Roughs 1219 Comment
  HSC73844  Allium campanulatum M. A. Baker 1980-7-2 2620 Trinity Near Horsehead Mtn. 1737 Comment
  HSC74607  Allium campanulatum M. A. Baker 1980-7-10 2744 Trinity Near Senteney Rock 1554 Comment
  HSC42109  Allium cratericola Richard Runyon 1977-7-17 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC67327  Allium cratericola Thomas W. Nelson, Jane P. Nelson 1980-5-8 5214 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  HSC45662  Allium cratericola Thomas W. Nelson 1978-5-27 4045 Trinity N side of Red Mtn. 1220 Comment
  HSC67245  Allium cratericola Thomas W. Nelson 1980-5-30 5352 Trinity Shasta-Trinity National Forest, along rd. 60, 6.6 mi. S of junction with SR 299 1067 Comment
  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
  SEINET3884399  Allium cratericola D. W. McNeal 1981-5-5 2473 Trinity Above the rd. to the Philpot C.G. 0.8 mi. w. of Hwy. #3 at Peanut. Shasta-Trinity Nat. For.; 0 Comment
  CHSC30131  Allium falcifolium M. S. Taylor 1980-6-18 2930 Trinity On n side of Wilson Pt Rd, ca. 1/2 mi w of Midas Saddle Rd, ca. 3.7 mi n of its jct with Hwy 36. 1371 Comment
  CAS-BOT-BC469085  Allium falcifolium R. C. Barneby 1954-5-18 11553 Trinity S of Peanut 792 Comment
  HSC31835  Allium hoffmanii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5547 Trinity Black Lassic 1738 Comment
  HSC65970  Allium hoffmanii Gail Newton 1980-7-13 1433 Trinity Near Mule Ridge 1646 Comment
  HSC67321  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-5-7 5200 Trinity Along FS 29N59, about 1/2 mi. E of junction with FS 30N29, Rattlesnake Ridge 1433 Comment
  UC1446102  Allium hoffmanii Barbara Williams 1979-5-30 188 Trinity wash-gully at intersection of Mud Springs Rd. and rd. to Red Mt. (Yolla Bolla Ranger District, Shasta-Trinity Nat'l Forest); Shasta-Trinity Nat'l Forest, Dubakella Mt. Quad., Yolla Boll 1615 Comment
  SEINET200764  Allium membranaceum J. P. Tracy 1936-6-10 14919 Trinity Vicinity of Salyer 244 Comment
  HSC75237  Allium siskiyouense Thomas W. Nelson, D. Gordon 1980-5-8 5576 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC75243  Allium siskiyouense Thomas W. Nelson, Jane P. Nelson 1980-5-7 5184 Trinity Along FS 29N58, Rattlesnake Ridge, at junction with FS 29N67 1341 Comment
  HSC91451  Allium validum Jennifer Whipple 1976-8-4 1602 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  JEPS59061  Allotropa virgata W. L. Jepson 1897-7-24 14652 Trinity Soldier Ridge, se Trinity County Soldier Ridge Comment
  CAS-BOT-BC169669  Alnus rhombifolia Eugene Carter 1975-2-25 912 Trinity E Fork of N Fork Trinity RIver 481 Comment
  UC1135149  Alnus rhombifolia N. French 1932-9-5 4 Trinity Canyon Creek Trinity National Forest, Big Bar Quadrangle 914 Comment
  UC54759  Alnus viridis subsp. sinuata Joseph Burtt Davy and Walter C. Blasdale 1899-5 5778 Trinity Trinity Summit North Coast Ranges Comment
  HSC40535  Amelanchier alnifolia var. pumila Thomas W. Nelson, Jane P. Nelson 1976-5-23 2538 Trinity Along branch to Shanty Creek E side of Black Lassic 1555 Comment
  JEPS123487  Amelanchier alnifolia var. semiintegrifolia E. T. Doucette 2013-5 13 -128 Trinity 1.25 miles south of Boulder Peak. Comment
  RSA273339  Amelanchier florida E. Cope 1977-5-21 85 Trinity Eagle Creek Campground. 851 Comment
  UC1127755  Amelanchier utahensis H. A. Jensen Aug 1931 219 Trinity Grizzly Mountain; Trinity National Forest, Hoaglin Quad. 1615 Comment
  HSC26795  Amsinckia intermedia Thomas W. Nelson 1971-4-25 421 Trinity Hwy. 299 at Big Flat Comment
  HSC78705  Anaphalis margaritacea John S. Palmer 1973-8-3 142 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  UC665566  Anaphalis margaritacea H. E. Parks and Joseph P. Tracy 1941-8-27 11530 Trinity near McKay Camp; South Fork Mountain Comment
  UCD128847  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. 944 Comment
  HSC68035  Ancistrocarphus filagineus J. P. Smith 1973-5-6 6640 Trinity Blanchert Flats near Douglas City Comment
  UCR5065  Anemone deltoidea Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  HSC42  Anemone drummondii William J. Ferlatte 1967-8-18 1004 Trinity Head of Union Creek 1982 Comment
  HSC92198  Anemone drummondii Jennifer Whipple 1977-7-7 1944 Trinity Deadfall Creek drainage near Deadfall Lakes 2317 Comment
  UC668072  Anemone drummondii Joseph P. Tracy 1935-8-3 14516 Trinity Mary Blaine Mt. 1950 Comment
  UCD95469  Anemone drummondii var. drummondii Joseph M. DiTomaso 1975-6-25 65 Trinity High end of Parker Meadows. 1630 Comment
  POM253639  Anemone occidentalis C. L. Hitchcock, J. S. Martin 1939-7-11 5414 Trinity Above upper Canyon Creek Lake, 11 miles N of Dedrick, Salmon Trinity Alps. 1982 Comment
  HSC71231  Anemone oregana var. oregana Thomas W. Nelson, Jane P. Nelson 1977-4-23 3339 Trinity Brown's Canyon Campground 793 Comment
  UCD149557  Angelica arguta G. L. Stebbins 1972-8-19 s.n. Trinity Southwest of Wildwood, along State Highway 36 at head of Muldoon Gulch. (Exact location unknown. Coordinates estimated by label maker.) 1280 Comment
  CAS-BOT-BC183602  Angelica arguta Eugene Carter 1975-8-19 1079 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. At Rattlesnake Lake Camp 1691 Comment
  SD148269  Angelica tomentosa G. K. Helmkamp 2001-7-8 6950 Trinity Trinity Mountains; 7.0 miles west of Wildwood at Telephone Ridge. 1280 Comment
  UC933370  Angelica tomentosa Annie M. Alexander and Louise Kellogg 1948-8-9 5456 Trinity Trinity Mountains, Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Mountains, Canyon Creek 1676 Comment
  HSC70544  Angelica tomentosa J. M. DiTomaso 1979-9-18 1541 Trinity Trinity Alps Wilderness Area, Diamond Lake, below Silago Peak 2195 Comment
  HSC71985  Angelica tomentosa J. M. DiTomaso 1980-8-15 1869 Trinity 50 m S of Hwy 299 on Hennessey Rd., 1 mi W of Burnt Ranch 457 Comment
  HSC35969  Anisocarpus madioides Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1939 Trinity S of Brown's Canyon Campground Comment
  HSC57291  Anisocarpus madioides Walter Overton 1979-7-18 8705 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  CAS-BOT-BC271447  Anisocarpus madioides Eugene Carter 1974-6-23 842 Trinity Along the East Fork Road 1 1/2 miles north of Barney Gulch, Salmon-Trinity Alps and vicinity 533 Comment
  CAS-BOT-BC59257  Antennaria argentea Anna A. Junkans Spring 1915 s.n. Trinity Weaverville Comment
  HSC36030  Antennaria argentea J. P. Smith, J. O. Sawyer 1973-7-4 7038 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 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
  UC184278  Antennaria argentea Harry S. Yates 1914-6-3 399 Trinity Browns' Mt. Comment
  UC195203  Antennaria argentea Annie M. Alexander and L. Kellogg 1911-7-8 229 Trinity N. Fk. Coffee Cr. 1371 Comment
  CAS-BOT-BC59299  Antennaria argentea Doris K. Kildale 1927-7-4 3691 Trinity Summit at boundary line between Trinity & Shasta counties Comment
  SEINET2073005  Antennaria argentea Unknown 1942-7-2 11587 Trinity Near Lemonade Spring, South Fork Mt. 1370 Comment
  HSC28385  Antennaria dimorpha J. P. Smith 1973-4-21 6186 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC44245  Antennaria dimorpha M. A. Baker 1977-5-21 317 Trinity Scott Mountain Campground 1646 Comment
  HSC70456  Antennaria dimorpha J. P. Smith 1977-5-8 9077 Trinity Blue Point on Blue Point Ridge 1585 Comment
  CAS-BOT-BC77303  Antennaria media P. A. Munz 1951-7-21 16762 Trinity Peak just south of North Yolla Bolly Pk. 2316 Comment
  HSC74989  Antennaria microphylla J. P. Smith, Thomas W. Nelson 1979-6-25 10217 Trinity Shasta-Trinity National Forest; Road to Dubakella Mtn., 1.4 mi. from the Red Mtn. Roadway 1555 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
  UC1988657  Antennaria sawyeri Pete Figura 2006-9-8 172 Trinity North of Little Stonewall Pass. Approximately 0.46 air miles west of Lake Anna. Trinity Alps Wilderness, Shasta-Trinity National Forest. Comment
  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
  POM258933  Antirrhinum vexillocalyculatum subsp. breweri C. Leo Hitchcock, J. S. Martin 1939-7-10 5342 Trinity 10 miles East of Douglas City. 91 Comment
  UC583093  Apocynum androsaemifolium P. A. Munz 1936-8-12 14376 Trinity <summit half way Hay Fork to> Weaverville Comment
  CAS-BOT-BC229160  Apocynum androsaemifolium Eugene Carter 1975-6-17 957 Trinity East Fork of North Fork Trinity River. Dry road shoulder along the Hobo Gulch Road 533 Comment
  RSA790245  Apocynum androsaemifolium Rebecca Wenk 2005-7-14 193 Trinity Trinity Alps, along Coffee Creek road, trailhead at base of South Fork of Coffee Creek, 3 miles N of Big Flat Meadow. 1402 Comment
  RSA403116  Apocynum androsaemifolium subsp. pumilum M. B. Dunkle 1936-8-21 4849 Trinity Boise Creek 366 Comment
  CAS-BOT-BC395005  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
  HSC726  Aquilegia formosa William J. Ferlatte 1967-8-6 799 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  RSA49967  Aquilegia formosa E. K. Balls 1949-7-8 13893 Trinity Scott Mtn Camp Meadow, Scott Mt. Trinity County. 1631 Comment
  HSC18035  Aquilegia formosa var. formosa R. A. Rasp 1964-4-25 36 Trinity 15 mi. past junction of Hwy. 299 on S Fork Rd. Comment
  HSC49130  Arabidopsis thaliana J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9876 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC27543  Arabis breweri var. breweri J. P. Smith 1973-4-7 5997 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  HSC32255  Arabis breweri var. breweri J. O. Sawyer 1970-7-22 2334 Trinity Near Papoose Lake 2012 Comment
  HSC39595  Arabis breweri var. breweri Thomas W. Nelson, James Nelson 1976-6-22 2829 Trinity Below Senteney Rock. 1463 Comment
  CAS-BOT-BC65371  Arabis eschscholtziana R. C. Wenk 2005-6-18 176 Trinity Coffee Creek, Big Flat Meadow. In vicinity of cabin at N end of Meadow. 1524 Comment
  HSC71526  Arabis glabra J. P. Smith, Thomas W. Nelson 1979-6-26 10226 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  HSC34444  Arabis holboellii var. pinetorum J. P. Smith, J. O. Sawyer 1973-7-4 7019 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC46812  Arabis puberula William J. Ferlatte 1974-8-15 1623 Trinity Siligo Peak-Summit Lake area, slope above N end of Summit Lake 2287 Comment
  HSC30238  Arabis subpinnatifida William J. Ferlatte 1973-7-29 1479 Trinity Red Rock Mtn.; summit of ridge between Landers L. and Sunrise Cr. 2287 Comment
  HSC67234  Arabis subpinnatifida Thomas W. Nelson, D. Gordon 1980-5-8 5226 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 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
  OBI36535  Arbutus menziesii David J. Keil 1983-7-3 17349 Trinity Ca. 20 mi W of Weaverville along SR 299 at Big Flat campground Comment
  HSC7603  Arbutus menziesii L. H. Myers 1963-4-14 34 Trinity Along Hwy. 299, ca. 1 mi. E of Three Oaks Comment
  CAS-BOT-BC23946  Arctostaphylos canescens subsp. canescens Lewis S. Rose 1955-6-13 55086 Trinity 2 mi. east of Hayfork 731 Comment
  UC1120915  Arctostaphylos canescens subsp. canescens P. L. Johannsen 1933-5-19 176 Trinity Harrison Gulch Trinity National Forest, Red Bluff Quadrangle Comment
  UC1193048  Arctostaphylos canescens subsp. canescens P. Zinke 1950-6-20 139 Trinity Hills Creek-Cassose Creek divide Quad. 43A2 Comment
  CHSC114591  Arctostaphylos canescens subsp. canescens Sue Pappalardo 1993-5-20 388 Trinity Hayfork Ranger District. On road to Indian Valley from Hayfork, road 2N10, east side of summit 1300 Comment
  CHSC110536  Arctostaphylos canescens subsp. sonomensis Julie Kierstead Nelson; Wendy Boes 2012-7-5 2012 -061 Trinity South Fork Mountain, 1.5 mi S of Hwy 36; pullout along Rd 1S11; UTM E466607 N4469546. 1177 Comment
  CAS-BOT-BC23295  Arctostaphylos glandulosa subsp. glandulosa C. Hart Merriam 1910-10-1 2 Trinity Happy Camp 457 Comment
  HSC100168  Arctostaphylos klamathensis J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-7-9 12981 Trinity Along Forest Service Road 38N85 to the Bonanza King Lookout. 1521 Comment
  UC1755189  Arctostaphylos klamathensis Dean W. Taylor 2002-6-13 18153 Trinity Scorpion Lake, Trinity Mountains, westerly upper flank Bonanza King 1798 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
  HSC7650  Arctostaphylos manzanita John L. Heywood, D. H. Norris 1968-3-30 1780 Trinity 8.94 mi. E of Humboldt County Line on Hwy. 299 Comment
  UCD23607  Arctostaphylos manzanita Rodney Gale Myatt 1971-9-21 1120 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  CAS-BOT-BC38627  Arctostaphylos manzanita subsp. manzanita R. M. Holman 1933-4-23 s.n. Trinity Between Beegum and Wildwood on old road from Red Bluff to Fortuna Comment
  CAS-BOT-BC38672  Arctostaphylos manzanita subsp. manzanita L. B. Kildale 1930-7-20 10319 Trinity Van Duzer River near Cobbs Comment
  CAS-BOT-BC38675  Arctostaphylos manzanita subsp. manzanita Doris K. Kildale 1927-7-3 3676 Trinity La Grange Mine between Junction City & Weaverville Comment
  RSA1058  Arctostaphylos manzanita subsp. manzanita E. R. Johnson 1928-8-27 1168 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  RSA639543  Arctostaphylos manzanita subsp. manzanita L. C. Wheeler 1952-9-13 6929 Trinity [No location data on label.] Comment
  CAS-BOT-BC39957  Arctostaphylos nevadensis Eugene Carter 1973-6-20 608 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Cabin Peak Trail 1950 Comment
  CAS-BOT-BC39960  Arctostaphylos nevadensis P. A. Munz 1951-7-20 16717 Trinity North Yolla Bolly Mts. - n.e. slope of Black Rock 2164 Comment
  CAS-BOT-BC39963  Arctostaphylos nevadensis L. B. Kildale 1930-8-26 10514 Trinity South Fork Mountain Comment
  POM367363  Arctostaphylos nevadensis B. C. Templeton 1957-6-24 s.n. Trinity Battle Creek, Salmon Mts., Shasta Natl. Forest. Comment
  CAS-BOT-BC46446  Arctostaphylos patula L. B. Kildale 1930-9-1 10416 Trinity Trinity River at Douglas City. Comment
  HSC27462  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1972-5-27 5342 Trinity 1 mi. S of Dan Rice Creek along Scott Mtn. Creek, Hwy. 3 1220 Comment
  HSC28827  Arctostaphylos patula J. P. Smith 1973-4-21 6344 Trinity Eagle Creek Campground, along the Trinity River. 869 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
  RSA299480  Arctostaphylos patula J. P. Smith, J. O. Sawyer, Smith 1975-6-23 8342 Trinity 9.5 miles south of State Route 299 at Buckhorn Summit on road to Bully Choop. 1768 Comment
  RSA50269  Arctostaphylos patula E. K. Balls 1949-7-3 13792 Trinity Trail to right above Bear Creek, on trail from Dedrick. 1067 Comment
  CAS-BOT-BC47473  Arctostaphylos viscida subsp. viscida Doris K. Kildale 1928-5-2 4648 Trinity Trinity Center Comment
  CAS-BOT-BC47474  Arctostaphylos viscida subsp. viscida Doris K. Kildale 1927-7-4 3702 Trinity Summit - on boundary line between Trinity + Shasta counties on Eureka - Red Bluff road. Comment
  JEPS95312  Arenaria congesta var. crassula Vernon H. Oswald and L. Ahart 1994-7-11 6389 Trinity T38N R6W NE1/4 Sec. 2, 6140 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta), 6.0 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. Abundant in dry openings in brushy forest. 1871 Comment
  UC922386  Arenaria congesta var. subcongesta Annie M. Alexander and Louise Kellogg 1949-6-30 5736 Trinity Saddle between North Yolla Bolly Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CHSC30208  Arenaria rosei M. S. Taylor 1980-6-17 2922 Trinity On s side of 29N36, ca. 0.4 mi w of its jct with 29N38, ca. 4 mi s of Wildwood. 1280 Comment
  CAS-BOT-BC384750  Arenaria serpyllifolia var. serpyllifolia Philip A. Munz 1949-5-15 13220 Trinity Ripstein Public Camp Ground, Canyon Creek, Dedrick 975 Comment
  CAS-BOT-BC384751  Arenaria serpyllifolia var. serpyllifolia Peter H. Raven; R. Snow 1958-7-19 13598 Trinity 0.9 miles west of road to Deerlick Springs on road from Douglas City to Hayfork 579 Comment
  CHSC31186  Argemone munita subsp. rotundata M. S. Taylor 1980-6-18 2934 Trinity On e side of Midas Saddle Rd, 4mi n of its jct with Hwy 36, e of Wildwood. 1219 Comment
  CAS-BOT-BC82372  Arnica cordifolia Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  CHSC265  Arnica cordifolia V. Holt 1942-7-14 Trinity Summit Lake, Trinity Alps. Comment
  HSC42462  Arnica cordifolia Robert M. Specht 1977-7-1 1141 Trinity Comment
  HSC72721  Arnica cordifolia Gail Newton 1980-7-2 930 Trinity Near N Kelsey Peak 1463 Comment
  CAS-BOT-BC227822  Arnica cordifolia Eugene Carter 1974-5-27 749 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at the soapstone slide above Pegleg Flat 1072 Comment
  RSA211208  Arnica cordifolia William J. Ferlatte 1966-6-30 159 Trinity Canyon Creek Lakes, open granitic slopes and flats. 1646 Comment
  CAS-BOT-BC82577  Arnica discoidea Doris K. Kildale 1931-5-30 10825 Trinity Weaverville Comment
  CAS-BOT-BC82585  Arnica discoidea Philip A. Munz 1949-5-15 13214 Trinity Ripstein Public Camp Ground, Canyon Creek, Dedrick 975 Comment
  HSC50985  Arnica discoidea G. L. Clifton, Overton 1979-6-3 3813 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  JEPS59013  Arnica discoidea Elizabeth McClintock 1956-6-16 Trinity above, road along Coffee Creek Coffee Creek Ranch Comment
  JEPS74531  Arnica discoidea W. J. Ferlatte 1966-6-2 63 Trinity above McKay Camp; Trinity Alps, Canyon Creek 1524 Comment
  CAS-BOT-BC82582  Arnica discoidea Eugene Carter 1975-6-17 958 Trinity East Fork of North Fork Trinity River, along the Hobo Gulch Road 533 Comment
  HSC36798  Arnica discoidea Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2039 Trinity End of branch road off Rd. 1S07 Comment
  POM225266  Arnica discoidea Philip A. Munz 1936-8-11 14351 Trinity Forest Glen 762 Comment
  RSA49701  Arnica discoidea Philip A. Munz 1949-5-15 13214 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  RSA50004  Arnica discoidea E. K. Balls 1949-6-30 13687 Trinity Above Ripstein Camp 762 Comment
  HSC77977  Arnica diversifolia John S. Palmer 1973-9-7 163 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  CAS-BOT-BC82656  Arnica latifolia Eugene Carter 1975-6-26 989 Trinity North Fork Trinity River. Grizzly Creek. Along trail east of Low-Gap Camp 1432 Comment
  CAS-BOT-BC82657  Arnica latifolia H. M. Hall 1909-7-1 8648 Trinity Union Creek 1828 Comment
  UCD129155  Arnica mollis William J. Ferlatte; Alice Q. Howard 1970-8-11 1298 Trinity Trinity Alps. Ridge west of upper Canyon Ceek. 2286 Comment
  CHSC115045  Arnica venosa Jane Van Susteren 2007-7-6 08016 Trinity 50 yards upslope from logging road, 1/10 mile N of Eagle creek. 975 Comment
  CDA11059  Artemisia douglasiana G. F. Hrusa, R. Gross, D Ragan, A. Buckman 1993-10-24 11449 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  HSC92264  Artemisia tridentata subsp. tridentata Jennifer Whipple 1977-9-9 2280 Trinity S facing slopes N of Deadfall Lake in the Deadfall Drainage 2195 Comment
  HSC86354  Asarum caudatum J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-3 4323 Trinity W of Edmond's Cabin on trail to old Denny 976 Comment
  CAS-BOT-BC229161  Asarum hartwegii Eugene Carter 1975-6-18 964 Trinity North Fork Trinity River. Along trail south of Raymond Flat 731 Comment
  RSA416101  Asarum hartwegii Christopher Davidson 1975-6-6 2712 Trinity 1 miles E of Douglas City on Hwy 199. Exposed places along roadbank on N slope facing. 500 Comment
  HSC25981  Asclepias cordifolia Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1944 Trinity S of Brown's Canyon Campground Comment
  HSC69878  Asclepias cordifolia Thomas W. Nelson 1978-5-27 4052 Trinity Red Mtn. 1250 Comment
  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
  HSC35280  Asclepias fascicularis J. D. Ackerman, A. M. Montalvo 1975-6-22 477 Trinity Road between Dinsmore and Zenia at Shanty Creek, Shanty Creek campground Comment
  HSC71042  Asclepias solanoana Thomas W. Nelson, J. O. Sawyer 1978-6-9 4117 Trinity Red Mtn. 1250 Comment
  RSA64683  Asclepias solanoana R. C. Bacigalupi, Constance, Rodriguez, Moran, Carlquist 1951-6-12 3390 Trinity At headwaters of Salt Creek, just off Hwy 36, about 8 miles west of Idylwild 1067 Comment
  SEINET10936013  Asclepias solanoana Mary Susan Taylor 1980-6-16 Taylor 2888 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
  RSA49920  Asclepias speciosa E. K. Balls 1949-7-6 13862 Trinity 3.4 miles from Minersville Camp on way to Trinity Center. 610 Comment
  HSC67056  Aspidotis densa Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 56 Trinity Philpot Creek Campground 808 Comment
  HSC67198  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-16 5450 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  HSC68748  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-18 5596 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC70162  Aspidotis densa Thomas W. Nelson, Jane Nelson 1978-7-21 4426 Trinity Along Hwy. 3, 1/4 mi. S of Salt Creek Bridge 762 Comment
  HSC81639  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-7-17 6120 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  SBBG245  Aspidotis densa H. and M. Dearing 1939-6-17 3672 Trinity near Trinity Alps Comment
  POM225582  Aster eatonii Philip A. Munz 1936-8-11 14368 Trinity Little Trinity River, Forest Glenn 762 Comment
  RSA66474  Astragalus purshii var. purshii P. A. Munz 1951-7-21 16774 Trinity Fisher Ridge, North Yolla Bolly Mts. 2195 Comment
  HSC42432  Astragalus purshii var. tinctus Barbara Kelly 1977-5-21 479 Trinity Trail to Grouse Creek from summit of Scott Mtn., about 1 mi. from Hwy. 3. 1982 Comment
  CAS-BOT-BC200866  Astragalus whitneyi J. P. Smith; J. O. Sawyer 1975-6-23 8273 Trinity Across from entrance to Philpot Campground; On the Peanut to Forest Glenn Road 883 Comment
  RSA107435  Astragalus whitneyi var. siskiyouensis L. S. Rose 1955-6-13 55079 Trinity 1 mile SW of Peanut. 762 Comment
  UCD105502  Astragalus whitneyi var. siskiyouensis Joseph M. DiTomaso 1976-7-21 648 Trinity Union Creek Campground at Foster Lake Trail junction. 1798 Comment
  CHSC176  Asyneuma prenanthoides V. Holt 1932-7-2 Trinity Bonanza King. 1524 Comment
  HSC54405  Athyrium filix-femina var. cyclosorum Gilbert Muth 1979-7-18 8560 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  JEPS89820  Athyrium filix-femina var. cyclosorum Dean W. Taylor 1992-6-11 12709 Trinity above Ziegler Spring (Ironside Mt.); Klamath Mt. Region, Ironside Mt. 7 1/2 Quad. 1982 ed., Trini 1554 Comment
  UC922666  Athyrium filix-femina var. cyclosorum Annie M. Alexander and Louise Kellogg 1948-8-13 5482 Trinity e side of Canyon Creek Dedrick; Trinity Mts. 762 Comment
  HSC27531  Athysanus pusillus J. P. Smith 1973-4-7 5964 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
  UCD84687  Athysanus pusillus Robert E. Preston 2009-3-5 2649 Trinity 3.5 mi W of Del Loma, 0.4 mi W of Schneider's Bar, along Hwy 299. 345 Comment
  HSC23639  Avena barbata J. O. Sawyer 1970-5-2 2562 Trinity Above New River 244 Comment
  HSC70055  Avena fatua M. A. Baker 1980-5-25 1521 Trinity Near Shannon Butte 701 Comment
  CAS-BOT-BC106503  Balsamorhiza deltoidea Carl B. Wolf 1937-6-13 8805 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 6 2/10 mi. E. of Mad River Store 1066 Comment
  SD58225  Balsamorhiza deltoidea Joseph P. Tracy 1935-8-3 14465 Trinity Mary Blaine Mountain 1950 Comment
  UC562694  Barbarea orthoceras Joseph P. Tracy 1935-8-5 14537 Trinity head of White's Creek; Devil's Canyon Mts. 2072 Comment
  CHSC116359  Barbarea vulgaris J. R. Keck Jr. 1979-5-2 PDR 33039 Trinity Near Hayfork. Comment
  HSC35257  Berberis aquifolium var. dictyota Pamela Bruce 1975-5-17 44 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC62973  Berberis aquifolium var. dictyota Kenneth Clark 1979-5-13 275 Trinity Shasta Trinity National Forest, 1.2 mi. W of Peanut, Philpot campground on Plummer Creek Rd. 793 Comment
  HSC73044  Berberis aquifolium var. repens M. A. Baker 1980-6-25 2243 Trinity Near Castle Rock. 1436 Comment
  HSC73493  Berberis aquifolium var. repens Gail Newton 1980-7-12 1361 Trinity Near Red Lassic 1798 Comment
  CHSC31147  Boechera breweri M. S. Taylor 1980-6-11 2837 Trinity N side of Hwy 299, ca. 4 mi w of Del Loma. 396 Comment
  JEPS53009  Boechera breweri Joseph P. Tracy 1932-6-17 10209 Trinity Three Forks of Mad River North Coast Ranges, Mad River 883 Comment
  CAS-BOT-BC16055  Boechera breweri subsp. shastaensis Eugene Carter 1972-4-26 353 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 480 Comment
  CAS-BOT-BC25434  Boechera retrofracta E. K. Balls 1949-6-30 13688 Trinity About Ripstein Camp, Canyon Creek. 762 Comment
  CAS-BOT-BC25891  Boechera subpinnatifida Philip A. Munz 1949-5-17 13290 Trinity Eagle Creek Public Camp Ground. 914 Comment
  CHSC112147  Boechera suffrutescens Dean Wm. Taylor 2012-9-19 21314 Trinity Devils Lake, cirque on northwest face of Red Mountain, about 200 m ESEof the logging road end at the south end of the lake. 1905 Comment
  RSA41875  Boisduvalia densiflora H. C. Cantelow 1936-8-23 1662 Trinity Near Preacher Camp, about 4 miles west of Scott Ranch Comment
  HSC71681  Brickellia grandiflora M. A. Baker 1980-6-25 2377 Trinity Near Castle Rock 1280 Comment
  CAS-BOT-BC127689  Brickellia greenei P. A. Munz 1951-7-20 16718 Trinity n.e. slope of Black Rock, North Yolla Bolly Mts. 2164 Comment
  HSC33181  Brickellia greenei Thomas W. Nelson 1973-8-19 1106 Trinity Black Lassic area 1799 Comment
  JEPS74513  Brickellia greenei W. J. Ferlatte 1967-8-7 842 Trinity Trinity Alps, Canyon Creek Lakes 1645 Comment
  UCD129627  Brickellia greenei Dean Wm. Taylor; Kathleen A. Teare 1979-9-10 7693 Trinity Headwaters of Manzanita Creek near Twin Sisters Mountain. 1371 Comment
  HSC33320  Brickellia greenei William J. Ferlatte 1974-8-14 1604 Trinity Long Canyon Trail, ca. 200 yards E of junction with Bowerman Meadows Trail 1463 Comment
  CAS-BOT-BC145432  Briza maxima John Thomas Howell 1955-6-12 30330 A Trinity Weaverville. Comment
  CAS-BOT-BC482222  Brodiaea coronaria var. coronaria Alice Eastwood; John Thomas Howell 1937-6-25 4905 Trinity Trinity Alps Resort Comment
  UCD139103  Brodiaea crocea Joseph M. DiTomaso 1975-7-21 157 Trinity Trinity Alps, 3 miles short of Boulder Lake on Poison Canyon Trail. 1706 Comment
  HSC40529  Brodiaea elegans subsp. elegans Thomas W. Nelson, James Nelson 1976-7-28 3058 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  UC552682  Bromus carinatus var. carinatus Joseph P. Tracy 1935-8-3 14475 Trinity Mary Blain Mountain 1950 Comment
  CAS-BOT-BC155950  Bromus commutatus John Thomas Howell 1955-4-12 30330 F Trinity Weaverville. Comment
  HSC73913  Bromus diandrus R. York 1980-5-24 685 Trinity Near Long Ridge. 1036 Comment
  HSC102904  Bromus hordeaceus J. P. Smith 2014-5-29 13858 Trinity Junction of State Route 3 and Eagle Creek Loop Road 802 Comment
  CAS-BOT-BC161569  Bromus suksdorfii Joseph P. Tracy 1935-8-6 14684 Trinity Devil's Canyon Mountains. Around White's Creek Lake, head of North Fork of White's Creek. 1889 Comment
  HSC84303  Bromus suksdorfii J. P. Smith, Thomas W. Nelson 1982-5-14 10412 Trinity Big Bar Campground 457 Comment
  CAS-BOT-BC273309  Cacaliopsis nardosmia Carl B. Wolf 1937-6-20 8945 Trinity North Coast Range, Hettinshaw Valley - Zenia, 1 mi. So. of Panther Creek 1066 Comment
  HSC38288  Cacaliopsis nardosmia Thomas W. Nelson 1976-6-10 2689 Trinity Along FS 6E42 1220 Comment
  RSA20740  Cacaliopsis nardosmia C. B. Wolf 1937-6-20 8945 Trinity N coast Range, Hettinshaw Valley, Zenia, 1 mile S of Panther Creek. 1067 Comment
  CAS-BOT-BC185438  Calamagrostis breweri C. L. Hitchcock; J. S. Martin 1939-7-11 5413 Trinity Lower Canyon Creek Lake, 10 miles west of Dedrick, Salmon-Trinity Alps. 1889 Comment
  HSC91980  Calamagrostis koelerioides Jennifer Whipple 1976-9-1 1739 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2226 Comment
  HSC92321  Calamagrostis koelerioides Jennifer Whipple 1976-8-19 1683 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2287 Comment
  HSC26698  Calamagrostis koelerioides William J. Ferlatte 1972-8-6 1410 Trinity Boulder Creek Basin, where Boulder Trail fords Canyon Creek 1585 Comment
  CHSC62599  Calliscirpus criniger L. P. Janeway 1993-8-30 4559 Trinity Slope northeast of Picayune Lake in drainage of Picayune Creek. 1981 Comment
  SEINET7584068 Image available Calliscirpus criniger R. Tallent 1987-8-14 927 Trinity Trinity Alps Wilderness, off Landers Crk. 1975 Comment
  HSC42001  Calocedrus decurrens Ed Cope 1977-7-17 79 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC45477  Calocedrus decurrens Maralyn O'Meara 1972-9-18 120 Trinity 5 mi. up Coffee Creek from USFS Guard Station, Coffee Creek Ranch Comment
  HSC56588  Calocedrus decurrens G. L. Clifton 1979-7-16 7922 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  UC1198258  Calocedrus decurrens Joseph P. Tracy 1925-11-25 7331 Trinity Burnt Ranch 457 Comment
  HSC2596  Calocedrus decurrens J. F. Knezevich 1967-10-14 353 Trinity Hwy. 299 at Oregon Summit, on the road 2 mi. before reaching Glennison Gap. Comment
  HSC75741  Calochortus coeruleus Bill Copeland 1980-7-1 278 Trinity Near Fern Campground 1585 Comment
  HSC24155  Calochortus coeruleus J. O. Sawyer 1970-5-8 2621 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  HSC78465  Calochortus elegans var. elegans John S. Palmer 1973-6-19 70 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  CHSC30173  Calochortus nudus M. S. Taylor 1980-7-1 3038 Trinity Between 36N24 and tiny lake, on Cement Creek drainage, ca. 14 mi due w of Trinity Center. 1402 Comment
  HSC585  Calochortus nudus William J. Ferlatte 1967-8-18 1012 Trinity Landers Lake basin 2134 Comment
  HSC65003  Calochortus nudus D. L. Goforth 1979-7-6 209 Trinity Scott Mtn. Meadow 1646 Comment
  HSC73829  Calochortus tolmiei Gail Newton 1980-7-13 1421 Trinity Near Red Rock. 1509 Comment
  SEINET7096724  Calochortus tolmiei A. G. Vestal 1963-6-4 s.n. Trinity Ca. 4.3 miles south of Hayfork on Route 3 and opposite Clover Gulch. NAD27, 40? deg. 29' 03ao, -123?_ 09' 52ao (converted to WGS84 decimal degrees) UTM Zone 10 486069mE, 4481292mN. Comment
  CAS-BOT-BC493987  Calochortus tolmiei John Thomas Howell 1954-4-26 29170 Trinity Conifer - Oak Forest 3 miles northeast of Douglas City Comment
  HSC59257  Calochortus tolmiei M. A. Ericksen 1979-5-12 273 Trinity 1.0 mi. from junction to Deer Lick Springs Comment
  CAS-BOT-BC132644  Calochortus uniflorus Mrs. H. C. Cantelow 1936-5-22 1337 Trinity Near Scott's Ranch, Trinity Center Comment
  CAS-BOT-BC132648  Calochortus uniflorus Lester Rowntree 1936-7-16 s.n. Trinity Granite Creek, Trinity Mts. 2133 Comment
  RSA789315  Calycadenia fremontii R. L. Carr 1978-8-21 2157 Trinity 4.0 mi SW of Lewiston on Lewiston Rd. 549 Comment
  UCD129773  Calycadenia fremontii R. L. Carr 1978-8-21 2157 Trinity 4.0 miles southwest of Lewiston on Lewiston Road. Comment
  UC1971665 Image available Calycadenia micrantha 2003-8-22 3801 Trinity Ca. 1 mi N of Mad River Rock on Rd to Mad River Rock from Low Gap, S of the Mad River Ranger Station. 1251 Comment
  UC1971692  Calycadenia pauciflora 1978-8-20 2157 Trinity 4.0 mi SW of Lewiston on Lewiston Road (=GDC 786) 549 Comment
  HSC42561  Calycadenia truncata Robert M. Specht 1977-6-28 1115 Trinity Comment
  HSC72851  Calycadenia truncata Gail Newton 1980-7-1 848 Trinity Near Hayden Roughs 1219 Comment
  POM214876  Calycadenia truncata subsp. scabrella Joseph P. Tracy 1932-6-17 10196 Trinity Three Forks of Mad River 884 Comment
  CAS-BOT-BC272768  Calycadenia truncata subsp. truncata H. M. Hall 1930-9-30 12920 Trinity 32.5 miles west of Weaverville Comment
  HSC54364  Calyptridium monospermum G. L. Clifton 1979-7-16 7887 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  UC420609  Calyptridium monospermum Mrs. M. H. Manning 1899-8-1 Trinity Trinity Summit Comment
  UC704272  Calyptridium monospermum Frank A. Pitelka 1943-6-19 235 Trinity Hayfork Bally 1767 Comment
  HSC72912  Calystegia occidentalis subsp. occidentalis M. A. Baker 1980-7-2 2616 Trinity Near Horsehead Mtn. 1737 Comment
  HSC35160  Calystegia occidentalis subsp. occidentalis Ron Ralston 1975-5-17 58 Trinity Hayden Flat Campground on the N side of the Trinity River adjacent to Hwy. 299 390 Comment
  UCR45436  Calystegia polymorpha Michelle A. Strull 1985-6-28 40 Trinity 0.25 mi. east of Hayfork Bally lookout on Love Letter Springs Road 1875 Comment
  UCR39777  Camassia leichtlinii subsp. suksdorfii Michelle A. Strull, L. Linstedt, C. Houseman 1984-5-12 23 Trinity Philpot [Cold Springs] Campground 979 Comment
  SBBG963  Camassia quamash subsp. breviflora H. and M. Dearing 1939-6-26 3728 Trinity Horse Ridge, Trinity Mtns Comment
  UC922579  Campanula prenanthoides Annie M. Alexander and Louise Kellogg 1948-8-30 5377 A Trinity start of Chloride Mine Trail; Trinity Mountains, Dedrick 762 Comment
  SEINET10462957  Campanula prenanthoides Kleeberger KLEEBERGER s.n. Trinity 1524 Comment
  SEINET10462976  Campanula prenanthoides Aven Nelson, Ruth A. Nelson 1976-7-28 Nelson 3050 Trinity Growing along 5E27 south of Senteney Rock sedimentary road, in Oak scrub. T1S R6E Sec. 30 1524 Comment
  CAS-BOT-BC37782  Cardamine californica Eugene Carter 1974-5-29 771 Trinity Salmon Trinity Alps and vicinity. Rattlesnake Lake Camp, Limestone Ridge. 1731 Comment
  HSC27546  Cardamine californica J. P. Smith 1973-4-7 5974 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
  HSC90979  Cardamine californica Jennifer Whipple 1976-6-23 1097 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC85792  Cardamine californica Tim Tilghman, Rob Marheine, Bruce Delgado 1987-3-7 Trinity 0.5 mi. from end of S Fork Rd., on trail 6E23, 5-10 ft. down the W bank of trail 457 Comment
  RSA299469  Cardamine californica var. integrifolia J. P. Smith 1973-4-21 6194 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  CAS-BOT-BC37828  Cardamine nuttallii G. R. Kleeberger 1880-4-11 s.n. Trinity Weaverville. 1219 Comment
  CHSC112166  Cardamine nuttallii var. nuttallii Dean Wm. Taylor 2012-5-14 21191 Trinity Swift Creek Fork Trinity River, ca 1 air mile due West from Usher Hill on Highway 3. 990 Comment
  RSA66651  Carex abrupta Phillip A. Munz 1951-7-18 16678 Trinity North slope of North Yolla Bolly Peak. 1951 Comment
  HSC82574  Carex amplifolia Thomas W. Nelson, Jane P. Nelson 1979-5-26 4735 Trinity Eagle Creek Campground 823 Comment
  HSC81557  Carex amplifolia Thomas W. Nelson, Jane P. Nelson 1980-7-21 6152 Trinity Along Eagle Creek Trail, 1/4 mi. W of trail head at Horse Flat Camp, at wet spring 1098 Comment
  CAS-BOT-BC18154  Carex athrostachya John Thomas Howell 1937-7-21 13206 A Trinity Big Flat. Comment
  CAS-BOT-BC18153  Carex athrostachya William J. Ferlatte 1974-7-24 1575 Trinity Trinity Alps of Northern California. Big Flat, near head of Coffee Creek. Meadow on west side of Lake Martin. 1524 Comment
  UCD101235  Carex aurea 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
  UC249764  Carex bolanderi Joseph P. Tracy 1923-6-28 6392 Trinity Burnt Ranch North Coast Ranges 457 Comment
  CAS-BOT-BC19669  Carex brainerdii Alice Eastwood; John Thomas Howell 1937-6-25 4964 Trinity Trinity River Canyon at Eagle Creek. Comment
  CAS-BOT-BC20060  Carex echinata Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 miles from Trinity Center. Comment
  RSA67546  Carex fracta Phillip A. Munz 1951-7-17 16577 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  SEINET8351639  Carex gigas Wayne Rolle 1994-8-11 850 Trinity below Echo Lake 2134 Comment
  CAS-BOT-BC320478  Carex hassei Peter F. Zika; Barbara Wilson 2011-7-31 25693 Trinity FS Road 40N45, 14.0 road miles S of junction with FS Road 17, 0.5 air miles N of Gumboot Lake, Klamath Range (KR) 1930 Comment
  HSC82478  Carex hassei Thomas W. Nelson, Jane P. Nelson 1979-6-14 4796 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  SEINET3901433  Carex hassei Barbara L. Wilson, Keli Kuykendall; Julie Nelson 2001-7-11 10567 Trinity Shasta-Trinity National Forest; on Forest Service Road 26, 21.2 miles from intersection with Forest Service Road 25.; 0 1829 Comment
  CHSC101248  Carex heteroneura Nick Otting; Danna Lytjen 2005-9-6 1270 Trinity Trinity Alps, headwaters of Bear Creek, off forest trail 9W10, 16.5 air miles north-northeast of Weaverville. 2095 Comment
  CAS-BOT-BC7664  Carex integra Peter H. Raven 1956-9-4 10436 Trinity Deadfall Lakes (due west of Mt. Eddy). 2286 Comment
  HSC78275  Carex interior John S. Palmer 1976-7-4 465 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  CAS-BOT-BC31313  Carex lenticularis var. impressa C. L. Hitchcock; J. S. Martin 1939-7-11 5400 Trinity South shore of Upper Canyon Creek Lake, 11 miles N of Dedrick, Salmon-Trinity Mts. 1889 Comment
  HSC4766  Carex lenticularis var. lipocarpa William J. Ferlatte 1966-8-23 467 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  RSA27077  Carex lenticularis var. lipocarpa C. L. Hitchcock, J. S. Martin 1939-7-11 5400 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains. 1890 Comment
  CAS-BOT-BC21126  Carex leptalea Mrs. H. C. Cantelow 1936-5-22 1278 Trinity Picnic Ground Bog near Trinity Center. Comment
  CHSC98566  Carex luzulina Thomas W. Nelson; Jane P. Nelson 1983-7-29 7567 A Trinity North Coast Ranges. Along Forest Service road 39N26 via Forest Service road 38N15 in Mumbo Basin 13.1 miles from junction with State Route 3. 1584 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
  JEPS109635  Carex luzulina var. luzulina Dean W. Taylor 2002-6-12 18141 Trinity meadow along logging road ca. 0.5 miles South of Lake Eleanor, ca. 8 air miles NW of Trinity Center 1432 Comment
  RSA66638  Carex mariposana Phillip A. Munz 1951-7-21 16765 Trinity Fisher Ridge, North Yolla Bolly Mountains. 2195 Comment
  CHSC104063  Carex mendocinensis Peter F. Zika 2009-6-18 24527 Trinity Klamath Range. East side of Route 3, near east bank of Trinity River, at 3000 foot sign. 900 Comment
  CAS-BOT-BC146645  Carex mendocinensis John Thomas Howell 1937-7-27 13587 Trinity Coffee Ceek Canyon near Union Creek Comment
  CAS-BOT-BC32018  Carex multicaulis Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, west of Coffee Creek. Comment
  HSC44107  Carex multicaulis M. A. Baker 1977-5-7 254 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC74795  Carex multicaulis Gail Newton 1980-7-9 1111 Trinity Near Shanty Creek. 1113 Comment
  HSC38290  Carex multicaulis Thomas W. Nelson 1976-6-10 2691 Trinity Along FS 6E42 1220 Comment
  RSA364655  Carex multicaulis Thomas W. Nelson, Jane P. Nelson 1978-3-25 3832 Trinity Terrace above Canyon Creek at Lower Canyon Creek Meadow. 915 Comment
  RSA49626  Carex multicaulis Phillip A. Munz 1949-5-15 13237 Trinity 1 mile below Dedrick. 915 Comment
  SEINET7568471 Image available Carex multicaulis John Thomas Howell, T. C. Fuller, G. D. Barbe 1980-5-20 53502 Trinity About 6 miles southwest of Trinity Center on road to Weaverville. 884 Comment
  HSC42073  Carex nudata Tom Duebendorfer 1977-5-21 33 Trinity Eagle Creek Campground 851 Comment
  HSC69923  Carex nudata Thomas W. Nelson 1978-5-27 4074 Trinity Mad River at Secret Gulch, 1 mi. NW of Three Forks of Mad River 884 Comment
  JEPS79848  Carex pellita Joseph P. Tracy 1926-7-4 7702 Trinity Hennessey Road leading up South Fork of Trinity River South Fork of Trinity River; Northern Coast Ranges 609 Comment
  CAS-BOT-BC118809  Carex preslii John Thomas Howell 1955-6-13 30362 Trinity Peanut. 762 Comment
  CAS-BOT-BC421418  Carex rossii Julie K. Nelson 2001-5-16 2001 -042 Trinity Ca. 10 miles NNE of Trinity Lake; Graves Creek at Hwy. 3. 944 Comment
  HSC70100  Carex rossii Thomas W. Nelson, Jane P. Nelson 1978-6-22 4284 Trinity Along Dubakella Rd., 3.7 mi. from junction with State Route 36 1433 Comment
  CHSC43986  Carex scabriuscula L. P. Janeway 1984-6-22 880 B Trinity Meadow adjacent to the campground at Scott Summit. 1645 Comment
  RSA211373  Carex scopulorum var. bracteosa William J. Ferlatte 1967-7-7 655 Trinity Trinity Alps: Head of Union Creek. 1982 Comment
  HSC33311  Carex scopulorum var. bracteosa William J. Ferlatte 1974-8-15 1641 Trinity Siligo Peak-Summit Lake area, below W side of Summit Lake 2210 Comment
  JEPS94844  Carex serratodens Vernon H. Oswald and Lowell Ahart 1998-7-28 9387 Trinity e of Forest Glen (Rattlesnake Road along w side of Post Creek 1.1 mi n of Highway 36); Rattlesnake Road, Post Creek 807 Comment
  CAS-BOT-BC117267  Carex spectabilis Joseph Prince Tracy 1935-8-6 14663 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of N Fork of White's Creek. 1950 Comment
  UC562433  Carex spectabilis Joseph P. Tracy 1935-8-6 14663 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts. 1950 Comment
  HSC81914  Carex stipata Thomas W. Nelson, Jane P. Nelson 1979-7-7 4981 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  CAS-BOT-BC115816  Carex subfusca Peter H. Raven 1956-9-4 10429 Trinity Along stream, Deadfall Lakes, due W of Mt. Eddy. 2286 Comment
  CHSC92526  Carex subfusca G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-19 2696 Trinity In a serpentine area W-SW of Peanut on Rattlesnake Road, Philpot Creek drainage, ca. 0.25 mile E of junction of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground road), 0.75 mile (1200 m) SW of Salt Creek Bridge (Hwy 3) Peanut. 804 Comment
  SEINET8573712 Image available Carex subfusca Unknown 2009-1 24528 Trinity Comment
  CAS-BOT-BC115814  Carex subfusca John Thomas Howell 1955-6-13 30391 Trinity Hayfork. 716 Comment
  HSC44077  Carex subfusca Thomas W. Nelson 1976-7-9 2974 Trinity Foot of Red Lassic 1707 Comment
  SEINET7577129 Image available Carex subfusca Barbara L. Wilson, Keli Kuykendall, Julie Nelson, Bruce Newhouse 2000-7-12 10571 Trinity Shasta-Trinity National Forest, Deadfall Creek Meadow, 1.3 miles south of Parks Creek Summit on Forest Service Road 17. 1951 Comment
  JEPS121631  Carex utriculata Danielle Roach 2011-9-20 Trinity Deadfall Meadow, west slope Mt. Eddy. Sloping fen, NE aspect; over glacial till. Terraced fen filled with water most of the year. South China Mountain quadrangle. NM1_A Comment
  CHSC33868  Carex vesicaria J. D. Jokerst 1981-7-28 1427 Trinity Edges of Scorpion Lake. 1706 Comment
  SEINET2029366 Image available Cassiope mertensiana C. L. Hitchcock, J. S. Martin 1939-7-11 5395 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains 2438 Comment
  HSC36021  Castilleja applegatei J. P. Smith, J. O. Sawyer 1973-6-28 7207 Trinity Scott Mtn. 1585 Comment
  HSC26214  Castilleja applegatei subsp. pinetorum J. P. Smith, J. O. Sawyer 1972-5-27 5338 Trinity 1 mi. S of Dan Rice Creek along Scott Mtn. Creek, Hwy. 3 1220 Comment
  HSC78426  Castilleja applegatei subsp. pinetorum John S. Palmer 1973-6-19 54 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  HSC91216  Castilleja applegatei subsp. pinetorum Jennifer Whipple 1976-6-23 1104 Trinity Bear Creek drainage 2226 Comment
  HSC72567  Castilleja applegatei subsp. pinetorum J. P. Smith 1976-5-21 8747 Trinity Hwy. 3 just above its junction with the Scott river Comment
  HSC345  Castilleja arachnoidea William J. Ferlatte 1967-8-11 924 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  JEPS95570  Castilleja arachnoidea Vernon H. Oswald and L. Ahart 1994-7-11 6391 Trinity T38N R6W NE1/4 Sec. 2, 6140 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta), 6.0 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir 1871 Comment
  UCR45384  Castilleja arachnoidea Thomas W. Nelson, Jane P. Nelson 1980-7-17 6117 Trinity Along Forest Service Road 17 at summit at county line 2073 Comment
  HSC39150  Castilleja arachnoidea Gary S. Lester 1974-6-30 322 Trinity Trinity-Tehama Co. line, Yolla Bolly Wilderness Area, Beegum Basin Overlook 2317 Comment
  HSC72428  Castilleja attenuata J. P. Smith 1973-5-6 6620 Trinity Blanchert Flats near Douglas City Comment
  HSC40346  Castilleja attenuata Linda M. Barker, Raul Tuazon 1976-5-2 1452 Trinity Along Hwy. 299 and Little Prairie 366 Comment
  CAS-BOT-BC226037  Castilleja lacera John Thomas Howell 1955-7-17 30708 Trinity Southwest of Peanut 762 Comment
  CAS-BOT-BC252492  Castilleja miniata Ella Dales Cantelow 1937-8-16 1882 Trinity Summit of Scott Mt. Comment
  UC1037428  Castilleja miniata Douglas Barbe 1955-8-3 335 Trinity 1.5 mi s Scott Mountain Forest Camp (along Scott Mountain Road) 1524 Comment
  UC444871  Castilleja miniata Mrs. M. H. Manning Aug 1899 Trinity Trinity Summit Comment
  UC722106  Castilleja miniata C. L. Hitchcock and J. S. Martin 1939-7-11 5381 Trinity 11 mi n Dedrick in Salmon-Trinity Alps (w side of upper Canyon Creek Lake); Canyon Creek Lake 1889 Comment
  JEPS83530  Castilleja miniata William J. Ferlatte 1975-8-24 1728 Trinity s of and slope above Deer Lake (between Deer Creek Pass and Silgo Peak); Trinity Alps, Trinity Dam Quad. 2255 Comment
  HSC91233  Castilleja miniata subsp. miniata Jennifer Whipple 1976-7-26 1591 Trinity Above Deadfall Creek 2226 Comment
  HSC68756  Castilleja rubicundula subsp. lithospermoides Thomas W. Nelson, Jane P. Nelson 1980-6-18 5602 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC36129  Ceanothus arcuatus Gary S. Lester 1973-6-30 34 Trinity S Dubakella Mtn. 1707 Comment
  HSC86375  Ceanothus arcuatus J. O. Sawyer 1983-6-17 4213 Trinity Ridge W of trail to Kangaroo Lake on Pacific Crest Trail 1951 Comment
  SBBG118362  Ceanothus arcuatus D. Wilken with E. Painter 2004-6-6 16189 Trinity ca. 1 km E of Scott Mtn Cmpgrd, on Scott Mtn Divide 1650 Comment
  CAS-BOT-BC48660  Ceanothus cordulatus Carl B. Wolf 1937-8-12 9160 Trinity North Coast Range, South Fork Mt., 8 3/10 Mi. So. of Cold Spring Lookout 1371 Comment
  CAS-BOT-BC48663  Ceanothus cordulatus L. B. Kildale 1930-8-26 10527 Trinity South Fork Mountain Comment
  HSC42558  Ceanothus cordulatus Robert M. Specht 1977-6-27 1111 Trinity Near Vann's Cabin Comment
  UCD111381  Ceanothus cordulatus Joseph M. DiTomaso 1975-7-14 126 Trinity Trinity Alps. Beginning of Bowerman Meadows. 1706 Comment
  HSC35823  Ceanothus cuneatus Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-14 1911 Trinity Along Mule Ridge Comment
  HSC60198  Ceanothus cuneatus J. P. Smith 1975-5-17 8134 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC64074  Ceanothus cuneatus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3204 Trinity Trail to Red Mtn. 1220 Comment
Read comments
Feb 19 2013
  CAS-BOT-BC50960  Ceanothus integerrimus Carl B. Wolf 1937-6-20 8966 Trinity North coast range, 13 7/10 mi. So. of Zenia on Covelo Road 914 Comment
  CAS-BOT-BC50963  Ceanothus integerrimus Doris K. Kildale 1927-7-4 3695 Trinity Summit at boundary line between Shasta and Trinity counties on Eureka-Red Bluff road Comment
  CAS-BOT-BC50978  Ceanothus integerrimus Annie M. Alexander; Louise Kellogg 1948-9-1 5567 Trinity Chloride Mine, Dedrick 1325 Comment
  HSC70074  Ceanothus integerrimus Thomas W. Nelson, Jane P. Nelson 1978-6-23 4378 Trinity Along rd. from USFS Rd. 29 to Foss Camp Comment
  SEINET13945963 Image available Ceanothus integerrimus E. K. Balls 1949-1 13798 Trinity By old mine house, Chloride Mine above Dedrick. Alt 3000 ft 914 Comment
  JEPS42410  Ceanothus jepsonii Joseph P. Tracy 1935-8-4 14526 Trinity 3 mi n Cabin Peak (headwates of New River, near top of ridge) 1676 Comment
  CAS-BOT-BC50578  Ceanothus lemmonii Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  HSC42084  Ceanothus lemmonii Sue Sweet 1977-5-21 53 Trinity Eagle Creek Campground, river valley alluvium 851 Comment
  RSA107813  Ceanothus lemmonii L. S. Rose 1955-6-13 55087 Trinity 2 mi. e. of Hayfork. 732 Comment
  UC796524  Ceanothus lemmonii Roxana S. Ferris and Laura Lorraine 1948-6-11 11708 Trinity 8 mi from Hayfork (on rd to Douglas City) Comment
  UCD112189  Ceanothus lemmonii D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Hayfork-Douglas City. 1020 Comment
  HSC92122  Ceanothus lemmonii Bruce Delgado, Tim Tilghman, Rob Marheine 1987-4-25 Trinity Ridge E of Steelbridge Campground Rd. Comment
  CAS-BOT-BC52129  Ceanothus prostratus Doris K. Kildale 1928-4-30 4601 Trinity Trinity Center Comment
  HSC24174  Ceanothus prostratus D. E. Anderson 1971-7-28 5487 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC4477  Ceanothus prostratus William J. Ferlatte 1967-7-7 659 Trinity Landers Lake basin, ridge between Landers Lake and Union Creek 2134 Comment
  UC1608355  Ceanothus prostratus J. Kierstead 1991-5-6 91 -29 Trinity Weaverville Ranger District, 1/4 mi S of Alder Gulch, 1 mi NW of Coffee Creek Station Comment
  UCR37612  Ceanothus prostratus K. Faber, Mike Rekart, Scott LaChance 1984-5-26 45 Trinity Scott Mtn. Camp Ground 1646 Comment
  HSC33459  Ceanothus prostratus var. laxus J. O. Sawyer 1971-7-7 2405 Trinity E of Weaver Bally 1738 Comment
  HSC38723  Ceanothus prostratus var. laxus J. P. Smith, J. O. Sawyer 1975-6-23 8327 Trinity 7 mi. S of Hwy. 299 at Buckhorn Summit on Rd. to Bully Choop. 1280 Comment
  RSA46736  Ceanothus prostratus var. occidentalis Doris K. Kildale 1927-7-4 3713 Trinity S Fork Mt, Eureka, Red Bluff road Comment
  CAS-BOT-BC52150  Ceanothus pumilus Roger Raiche 1985-6-15 RR 50537 Trinity near Kettenpom 1051 Comment
  POM126426  Ceanothus velutinus A. M. Alexander, Louise Kellogg 1911-7-3 213 Trinity N Fork Coffee creek. 1372 Comment
  CDA35586  Ceanothus velutinus subsp. velutinus G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2736 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  UC2062574  Centaurea cyanus Belinda Lo 2017-6-18 325 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, East Fork Road, one mile north of Highway 299. Comment
  RSA269278  Centaurea diffusa J. R. Keck, William J. Ferlatte 1972-5-13 s.n. Trinity P. G. and E. pipeline access road, along South Fork Mt. Road (Road 4N12) 3.5 miles north of Hwy. 36 and South Fork Mt. Summit, Trinity National Forest Comment
  HSC35447  Centranthus ruber A. M. Montalvo, J. D. Ackerman 1975-7-19 593 Trinity Between Pigeon Pt. and Big Flat along Hwy. 299, Trintiy River Valley. 457 Comment
  UC198764  Cephalanthera austiniae Annie M. Alexander and L. Kellogg 1911-7-19 260 Trinity head Grizzly Creek 1706 Comment
  RSA49802  Cephalanthera austiniae E. K. Balls 1949-7-1 13778 Trinity Trail to lakes, above Ripstein Camp, Canyon Creek. 1067 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
  HSC92314  Cerastium arvense Jennifer Whipple 1976-6-29 1175 Trinity Near Lower Deadfall Lake, E shore 2165 Comment
  HSC27068  Cerastium arvense Thomas W. Nelson 1973-7-14 1087 Trinity At the head of the trail to Deadfall Lakes 1982 Comment
  SEINET6744754 Image available Cercis occidentalis R. J. Mastrogiuseppe, J. D. Mastrogiuseppe 1974-9-3 Trinity Along Highway 299, W of Junction City, T34N, R7E, Comment
  UCD113087  Cercocarpus ledifolius J. C. Borden 1964-9-21 s.n. Trinity Near Middle Deadfall Lake. 2438 Comment
  HSC55544  Cercocarpus montanus var. glaber Gilbert Muth 1979-7-18 8766 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  UC582767  Chaenactis douglasii var. douglasii Joseph P. Tracy 1935-8-8 14459 Trinity Mary Blain Mt. 1950 Comment
  UCR40040  Chaenactis douglasii var. douglasii D. K. Imper 1982-8-24 s.n. Trinity North Coast Range, line between Humboldt and Trinity counties; 0.5 mile north of Trinity Mt., on Trinity Divide 1677 Comment
  HSC46951  Chaenactis douglasii var. douglasii William J. Ferlatte 1974-7-26 1603 Trinity Big Flat at head of Coffee Creek, East of Lake Martin, east side of Coffee Creek Rd. 1524 Comment
  POM247116  Chaenactis glabriuscula Joseph P. Tracy 1932-6-17 10172 Trinity Three Forks of Mad River. 884 Comment
  CAS-BOT-BC277658  Chaenactis glabriuscula var. megacephala Joseph P. Tracy 1932-6-17 10172 Trinity North Coast Ranges. Three Forks of Mad River 883 Comment
  HSC95480  Chaenactis suffrutescens Vernon H. Oswald, L. Ahart 1997-7-17 8736 Trinity Forest Route 29 (Trinity National Forest) 4.9 miles S of Hwy. 36 1250 Comment
  CHSC71533  Chamaesyce maculata Vernon H. Oswald; Lowell Ahart 1998-7-28 9374 Trinity Hwy. 36 6.4 mi west of Wildwood Rd., 5.7 mi east of Hwy. 3. Roadside. 1219 Comment
  HSC4769  Chamaesyce serpyllifolia William J. Ferlatte 1966-8-6 361 Trinity Big Flat. 1524 Comment
  UC582957  Chamaesyce serpyllifolia P. A. Munz 1936-8-11 14362 Trinity Forest Glenn Little Trinity River 762 Comment
  UC17651 Image available Chamaesyce serpyllifolia Chestnut and Drew 1888-7-23 Trinity Hy-Am-Pom; ; Humboldt Co. Comment
  HSC992  Cheilanthes gracillima D. E. Anderson 1963-5-12 2424 Trinity Near Trinity - New River Canyons Comment
  HSC993  Cheilanthes gracillima D. E. Anderson 1961-10-8 1875 Trinity Near E Weaver Lake 1982 Comment
  UC922421  Cheilanthes gracillima Annie M. Alexander and Louise Kellogg 1949-7-13 5799 Trinity nw Trinity Center (Union Creek, S branch of Coffee Creek, trail to Bear Lake) 1828 Comment
  UCR45398  Chimaphila menziesii Michelle A. Strull 1985-7-14 061 Trinity North Coast Ranges, between Love Letter Springs Road and Forest Service Road 33N52Y 1845 Comment
  CAS-BOT-BC451449  Chimaphila menziesii Milo S. Baker 1926-8-1 161 -26 Trinity Near camp: Trinity Alps Camp Comment
  HSC64042  Chimaphila menziesii Carl Wishner 1978-5-1 465 Trinity Gray Falls Campground, Six Rivers National Forest Comment
  RSA183509  Chimaphila menziesii D. E. Anderson 1965-5-8 3660 Trinity About 8 miles southeast of willow Creek along Hwy. 299. Comment
  HSC54151  Chimaphila umbellata Gilbert Muth 1979-7-18 8360 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  SBBG5351  Chimaphila umbellata H. and M. Dearing 1939-6-17 3675 Trinity near Trinity Alps Comment
  HSC73425  Chimaphila umbellata Robert Kirkpatrick, Doug Renwick 1981-5-8 51 Trinity Greys Falls Campground 274 Comment
  UCD117417  Chimaphila umbellata D. Sanchez-Mata 1996-6-29 s.n. Trinity Trinity National Forest. 1230 Comment
  HSC54184  Chlorogalum pomeridianum G. L. Clifton, Butler 1979-7-18 8455 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  UCR4825  Chrysanthemum leucanthemum Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC36366  Chrysolepis sempervirens Milo S. Baker 1926-8-8 245 Trinity Top of Granite peak 2438 Comment
  HSC54290  Chrysolepis sempervirens G. L. Clifton, Butler 1979-7-17 7460 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  CHSC106239  Cirsium andersonii B. Castro; L. P. Janeway 1999-9-12 1034 -DD Trinity Klamath Ranges. Along Pacific Crest trail ca. 0.5 mi E of trailhead to Deadfall Lakes; ca 3.5 air mi NW of top of Mount Eddy. 2089 Comment
  CAS-BOT-BC58388  Cirsium andersonii R. C. Wenk 2005-7-18 291 Trinity Scott Mountains, border between Trinity and Siskiyou counties. Pacific Crest Trail, 1 mi. E of Highway 3 1900 Comment
  HSC56749  Cirsium arvense G. L. Clifton, Butler 1979-7-18 8427 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CHSC114312  Cirsium arvense E. Finley 2002-10-9 Trinity USFS Rd 1N24, 1.3 mi W of 4N12. Comment
  HSC67986  Cirsium cymosum J. P. Smith, J. O. Sawyer 1975-6-22 8252 Trinity FS 30N38 from SR 36 to Cold Springs Campground 762 Comment
  HSC92679  Cirsium cymosum Jennifer Whipple 1977-7-22 2071 Trinity W and SW facing slope above Deadfall Creek 2195 Comment
  CAS-BOT-BC539293  Cirsium douglasii var. breweri G. Ledyard Stebbins 1972-8-19 s.n. Trinity SW of Wildwood, along State Hwy 36 at head of Muldoon Gulch [exact location unknown] 1249 Comment
  UCD130618  Cirsium douglasii var. douglasii Dean Wm. Taylor; Kathleen A. Teare 1979-9-14 7717 Trinity Swim Meadow. 1219 Comment
  CHSC3156  Cirsium occidentale var. californicum Dona Kingsford 1966-5-13 Trinity 1.5 miles W. of Junction City. Comment
  CHSC40939  Cirsium occidentale var. candidissimum J. D. Jokerst 1984-7-27 2131 A Trinity North of Butter Creek in the creek's canyon. Ca. 3 air miles SE of Hyampom. 762 Comment
  HSC76336  Cirsium occidentale var. candidissimum Athy Ferguson 1981-7-23 81106 Trinity Near Jones Ridge 1408 Comment
  RSA0070692  Cirsium occidentale var. candidissimum Joseph P. Tracy 1941-8-24 17015 Trinity Along Trinity Highway, west slope of South Fork Mountain. 1067 Comment
  UCD130678  Cirsium remotifolium var. odontolepis Joseph M. DiTomaso 1975-7-29 204 Trinity 3/4 mile below Big Bear Lake. 1645 Comment
  JEPS57191  Cirsium scariosum L. R. Heckard 1967-8-13 1683 Trinity above Deadfall Lakes (sw ridge of Mt. Eddy); Mt. Eddy 2560 Comment
  CAS-BOT-BC228999  Cistanthe umbellata Mrs. J. C. Reynolds June s.n. Trinity Carrville Comment
  RSA108237  Clarkia amoena subsp. huntiana Harlan Lewis, M. Lewis 1947-6-12 414 Trinity Highway 36, 2.9 miles west of road to Ruth Comment
  UC1422876  Clarkia borealis Mosquin 1959-7-4 3341 Trinity 3.8 mi s Five Pines Mine Comment
  CAS-BOT-BC172230  Clarkia concinna Doris K. Kildale 1927-7-4 3953 a Trinity Summit at boundary between Trinity and Shasta counties on Eureka - Red Bluff Road 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
  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
  HSC73357  Clarkia concinna subsp. concinna R. York 1980-5-25 747 Trinity Near Shannon Butte 701 Comment
  RSA108178  Clarkia concinna subsp. concinna Harlan Lewis, M. Lewis 1947-6-12 407 Trinity Hayfork to Douglas City Road, 2.2 miles west of U. S. Highway 299 Comment
  HSC49273  Clarkia gracilis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9894 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  HSC64523  Clarkia gracilis J. P. Smith 1973-5-6 6577 Trinity Blanchert Flats near Douglas City Comment
  UCD104551  Clarkia gracilis Thomas W. Nelson; Jane P. Nelson 1980-6-18 5588 Trinity Six Rivers National Forest. Shasta-Trinity National Forest. Along road 1N10, 1 mile from junction with road 2N07 (7). 1371 Comment
  HSC40692  Clarkia gracilis subsp. gracilis Thomas W. Nelson, James Nelson 1976-6-22 2823 Trinity 1494 Comment
  RSA21651  Clarkia gracilis subsp. gracilis Carl B. Wolf 1937-6-13 8806 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 6.2 mi. E. of Mad River Store. 1067 Comment
  HSC48149  Clarkia lassenensis Thomas W. Nelson 1978-5-27 4047 Trinity Along trail to Red Mtn. 1250 Comment
  UC1143184  Clarkia lassenensis H. and M. Lewis 1947-6-12 405 Trinity 0.5 mi w Trinity River Bridge (5-18) (U. S. Highway 299) Comment
  UC1949048  Clarkia modesta Barbara Ertter with Thomas J. Delendick 1987-5-16 6951 Trinity Hwy 299 ca; 23 miles E of Berry Summit on Hwy 299 Comment
  HSC66794  Clarkia purpurea Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-4 91 Trinity Hwy. 299, 1/4 mi. E of Hayden Flat Campground Comment
  HSC35916  Clarkia purpurea subsp. quadrivulnera Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1934 Trinity Browns Canyon Campground Comment
  CAS-BOT-BC163485  Clarkia purpurea subsp. quadrivulnera Ananda Dickie; Wendy Hooper; Rose Madrone; Kyla Waddell 1996-4-21 40 Trinity Shasta/Trinity Co.; Along route A-16, 17 miles past entrance from Hwy. 36, towards Redding 457 Comment
  HSC72549  Clarkia rhomboidea Gail Newton 1980-7-1 782 Trinity Near Hayden Roughs. 1250 Comment
  HSC72752  Clarkia rhomboidea Gail Newton 1980-7-2 918 Trinity Near N Kelsey Peak 1463 Comment
  HSC74803  Clarkia rhomboidea Gail Newton 1980-7-9 1090 Trinity Near Shanty Creek. 1113 Comment
  UC184670  Clarkia rhomboidea Harry S. Yates 1914-6-3 394 Trinity Browns Mt. 822 Comment
  CAS-BOT-BC164985  Clarkia rhomboidea Elizabeth McClintock 1956-6-16 s.n. Trinity Above Coffee Creek, back of Coffee Creek Ranch house 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
  HSC43102  Claytonia exigua subsp. exigua Maralyn O'Meara 1974-4-21 307 Trinity 0.5 mi. W of Oregon Mtn. Summit along Hwy. 299 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
  HSC38970  Claytonia lanceolata J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2635 Trinity Shores of Diamond Lake. 2195 Comment
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Sep 23 2019
  HSC4435  Claytonia lanceolata William J. Ferlatte 1967-7-7 654 Trinity Head of Union Creek 1982 Comment
  HSC23579  Claytonia parviflora subsp. parviflora J. O. Sawyer 1970-4-18 2504 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC17680  Claytonia perfoliata John L. Heywood, D. H. Norris 1968-3-30 1785 Trinity Hwy. 299, 8.94 mi. E of Humboldt Co. line. Comment
  HSC26772  Claytonia perfoliata subsp. intermontana J. P. Smith, J. O. Sawyer 1973-3-11 5865 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC74260  Claytonia rubra subsp. rubra Gail Newton 1980-7-3 1044 Trinity Near Horsehead Mtn. 1707 Comment
  UC1046503  Claytonia rubra subsp. rubra R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3379 Trinity Wildwood Comment
  HSC78039  Claytonia sibirica John S. Palmer 1973-6-19 37 Trinity Bear Lakes area, along trail to Big Bear Lake 1646 Comment
  CAS-BOT-BC92772  Clematis ligusticifolia Mrs. H. C. Cantelow 1936-8-23 1700 Trinity Scott Ranch, 3 miles south of Trinity Center. Comment
  CAS-BOT-BC92775  Clematis ligusticifolia L. B. Kildale 1930-9-14 10383 Trinity Trinity River at Big French Creek. Comment
  JEPS95008  Clematis ligusticifolia Vernon Oswald and Lowell Ahart 1997-7-17 8755 Trinity 8.7 mi s of Highway 36 (Forest Route 29 at the West Fork of Smoky Creek); West Fork of Smoky Creek, Forest Route 29 1213 Comment
  RSA98585  Clematis ligusticifolia H. M. Pollard 1953-8-24 s.n. Trinity Stuart Creek Trail. 1067 Comment
  UC922639  Clintonia uniflora Annie M. Alexander and Louise Kellogg 1948-8-25 5557 Trinity Stuart Fork of Trinity River, trail above Morris Meadow Stuart Fork Trinity River; Trinity Mountains, Stuart Fork Trinity River 1280 Comment
  CAS-BOT-BC238063  Collinsia Ella Dales Cantelow 1939-6-8 2669 Trinity 6 1/2 mi. from Jct. Alton - Redbluff Hy., South Fork Mt., Blake Lookout Rd. Comment
  RSA49695  Collinsia grandiflora Philip A. Munz 1949-5-15 13208 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  HSC38157  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1976-5-23 2500 Trinity Brown's Canyon Campground Comment
  UC176052  Collinsia greenei Joseph P. Tracy 1913-6-24 4322 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  UC1238961  Collinsia linearis Freed W. Hoffman 1948-7-4 2429 Trinity North Coast Ranges, Trestle Creek, Bayles to Trinity Center Road Trestle Creek; North Coast Ranges, Trestle Creek 1280 Comment
  JEPS120196  Collinsia parviflora Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -28 Trinity Junction of Forest Roads 30N28B & 29N73C, off the Bramlet Road (Forest Road 30N29) south of Highway 36W; 13 miles south of Hayfork. Comment
  UC2046533  Collinsia parviflora William J. Ferlatte 1976-5-18 1759 Trinity head of Coffee Creek, north end of ephemeral pond (Lake Martin) Comment
  HSC72838  Collinsia rattanii M. A. Baker 1980-6-25 2245 Trinity Near Castle Rock. 1436 Comment
  HSC73660  Collinsia rattanii Gail Newton 1980-7-10 1249 Trinity Near Senteney Rock 1463 Comment
  HSC47572  Collinsia rattanii Sheila Logan 1978-5-13 117 Trinity Philpot Campground, 1 mi. from Hwy. 3 on Trinity Pines Rd. 762 Comment
  UC665618  Collomia grandiflora J. P. Tracy and H. E. Parks 1941-8-27 11525 Trinity 1 mi n Cold Springs; South Fork Mountain 1645 Comment
  HSC104087  Collomia grandiflora L. Hoover, S. Carothers 2002-6-26 Trinity Six Rivers National Forest; Shannon Butte 854 Comment
  HSC38989  Collomia heterophylla J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2659 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC71687  Collomia heterophylla M. A. Baker 1980-6-25 2368 Trinity Near Castle Rock 15 Comment
  HSC38607  Collomia heterophylla D. E. Anderson, J. P. Smith 1971-6-21 - 1119 Trinity 1 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  RSA256734  Collomia heterophylla Scott Kruse 1975-5-16 028 Trinity Humboldt Meridian. Trails above the Trinity River at Grays Falls Campground 310 Comment
  RSA48616  Collomia heterophylla P. A. Munz 1949-5-15 13231 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  HSC42475  Collomia tinctoria Robert M. Specht 1977-6-30 1139 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper], E side of ridge Comment
  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
  UC933389  Collomia tracyi Annie M. Alexander and Louise Kellogg 1948-8-19 5511 Trinity within one mi Trinity Alps Resort; Trinity Mountains 762 Comment
  UC978534  Collomia tracyi Joseph P. Tracy 1935-8-7 14606 Trinity at head White's Creek; Devil's Canyon Mts. 2072 Comment
  CAS-BOT-BC230663  Collomia tracyi Joseph P. Tracy 1935-8-3 14466 Trinity Mary Blaine Mountain Comment
  UCR37544  Comandra umbellata K. Faber, Scott LaChance, Mike Rekart 1984-5-26 37 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC180426  Comandra umbellata subsp. californica G. R. Kleeberger 1880-5-29 s.n. Trinity near Weaverville Comment
  CAS-BOT-BC180428  Comandra umbellata subsp. californica Doris Kildale 1931-5-30 10768 Trinity Eagle Creek campground, located along Hwy 3 832 Comment
  UC184875  Corallorhiza maculata Harry S. Yates 1914-5-21 333 Trinity Little East Weaver Creek Comment
  UC922538  Corallorhiza mertensiana Annie M. Alexander and Louise Kellogg 1948-8-6 5422 Trinity Canyon Creek Trinity Mountains (tributary of Trinity River) 1676 Comment
  HSC72240  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson, Jane P. Nelson 1980-8-21 6256 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge, along FS Rd. 29N59, 0.5 mi. E of junction with FS Rd. 30N29 1433 Comment
  RSA98643  Cordylanthus tenuis subsp. viscidus H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail. 1524 Comment
  RSA1082  Cornus nuttallii E. R. Johnson 1928-8-29 1177 Trinity Between Weaverville and Trinity Center. Comment
  HSC46850  Cornus nuttallii William J. Ferlatte 1975-5-21 1697 Trinity Canyon of the Stuart of the Trinity River. 823 Comment
  CAS-BOT-BC210442  Cornus sericea Eugene Carter 1971-9-28 340 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) In gulch opposite Jorstad Cabin 1066 Comment
  HSC78254  Cornus sericea subsp. sericea John S. Palmer 1976-7-2 440 Trinity Along Log Lake Creek. 1707 Comment
  HSC3474  Corylus cornuta subsp. californica L. D. Napier 1962-5-13 1 Trinity 3 mi. S of Weaverville near Hwy. 299 579 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
  HSC41971  Corylus cornuta subsp. californica Ed Cope 1977-5-21 97 Trinity Eagle Creek Campground 851 Comment
  HSC64211  Corylus cornuta subsp. californica J. O. Sawyer, Thomas W. Nelson 1978-6-9 3190 Trinity Trail to Red Mtn. 1220 Comment
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Feb 19 2013
  HSC72597  Corylus cornuta subsp. californica Gail Newton 1980-7-1 754 Trinity Near Hayden Roughs. 1250 Comment
  CHSC111629  Corylus cornuta var. californica J. D. Jokerst; M. Meyer 1981-8-3 1458 Trinity N facing slope ca 50 meters N of Road 34N76. 944 Comment
  HSC59602  Crataegus douglasii J. P. Smith, J. O. Sawyer 1973-4-14 6100 Trinity 1 mi. E of Poker Bar Rd. on Hwy. 299 640 Comment
  UC933410  Crepis acuminata Annie M. Alexander and Louise Kellogg 1948-8-17 5493 Trinity East Fork Canyon Creek Lake Trinity Mountains (n side) 1752 Comment
  UC249838  Crepis bakeri subsp. bakeri Joseph P. Tracy 1923-7-1 6513 Trinity near summit on road from Low Gap of Mad River; Northern Coast Ranges, South Fork Mountain 1066 Comment
  UC922490  Crepis monticola Annie M. Alexander and Louise Kellogg 1949-7-3 5759 Trinity saddle between North Yolla Bolly Mt. and Black Rock Mountain; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC581729  Crepis occidentalis subsp. conjuncta Joseph P. Tracy 1935-8-3 14453 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC290885  Crepis pleurocarpa Ella Dales Cantelow 1936-8-24 1577 Trinity 6 1/2 mi. n. of Carrville Comment
  CHSC35578  Crepis pleurocarpa Thomas W. Nelson; Jane P. Nelson 1980-6-22 5767 Trinity Shasta-Trinity National Forest. Along Panther Camp Trail 200 yds. north of junction with road 29N73; 3 miles from Hayfork Creek. 1645 Comment
  HSC34387  Crepis pleurocarpa J. P. Smith, J. O. Sawyer 1973-7-3 6973 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  UC581726  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14458 Trinity Mary Blaine Mt. 1950 Comment
  POM10838  Crepis pleurocarpa H. M. Hall 1909-7-21 8597 Trinity Dorleska, in the Salmon Mts., Canadian Zone 2000 Comment
  RSA293108  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1980-6-19 5636 Trinity Along Old State Route 36 (Post Creek Road) at bridge over Glade Creek. 883 Comment
  UC1299303  Crepis pleurocarpa Freed W. Hoffman 1949-7-14 3077 Trinity Blue Ridge North Coast Ranges, Mt. Lassic group (w Trinity Co.) 1524 Comment
  HSC93644  Crypsis schoenoides Gordon Leppig, Sylvia Leppig, Kai Neander 1998-9-7 1099 Trinity Six Rivers National Forest, South Fork Trinity River, W bank. 213 Comment
  CAS-BOT-BC278777  Cryptantha affinis R. C. Wenk 2005-6-18 177 Trinity Coffee Creek, Big Flat Meadow 1524 Comment
  HSC57258  Cryptantha affinis Walter Overton 1979-7-17 8114 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  RSA47782  Cryptantha affinis Roxana S. Ferris, Laura Lorraine 1948-6-11 11881 Trinity 1.5 miles above Peanut on State Highway 36. Comment
  CHSC35614  Cryptantha milobakeri Thomas W. Nelson; Jane P. Nelson 1980-6-19 5633 Trinity Along old State Route 36 (Post Creek Road) at bridge over Glade Creek. 883 Comment
  UCD15139  Cryptantha sobolifera K. F. Mawdsley 1996-7-11 17 b Trinity Trinity County. High on Mt. Eddy, along trail to summit. 2651 Comment
  CDA11053  Cryptantha torreyana G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-23 11443 Trinity Klamath Ranges; Rackerby Ridge, approx. 1 mile directly S of Jackass Springs. Comment
  HSC40796  Cryptantha torreyana Thomas W. Nelson 1976-7-9 2979 Trinity Above Senteney Rock 1524 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
  HSC57249  Cryptantha torreyana G. L. Clifton 1979-7-17 7979 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC67390  Cryptantha torreyana Thomas W. Nelson 1980-5-30 5368 Trinity Along FS Rd. 4N09, 1.6 mi. from jct. with Rd. 60 1128 Comment
  RSA20735  Cryptantha torreyana C. B. Wolf 1937-6-20 8940 Trinity North Coast Range, Van Duzen Road to Hettinshaw Valley, 9.5 miles above Eureka-Red Bluff Road 762 Comment
  CHSC110534  Cryptantha torreyana var. torreyana Julie Kierstead Nelson; Talitha Derksen 2012-6-4 2012 -048 Trinity Butter Creek watershed, Rd. 3N08F (decommissioned); 10 mi W of Hayford, S side of Butter Creek. 1080 Comment
  CHSC30313  Cryptogramma acrostichoides M. S. Taylor 1980-6-15 3136 Trinity Canyon Creek Trail, between Upper McKay Camp and the falls. 1341 Comment
  RSA685608  Cryptogramma acrostichoides T. R. Pray 1972-8-26 3291 Trinity Trinity Mountains, on slope above Hidden Lake Comment
  CHSC31027  Cuscuta californica var. breviflora M. S. Taylor 1980-7-22 3165 A Trinity Near Trinity River, on w side of Hwy 137, ca. 2.4 mi n of its jct with Hwy 3, ca. 3 mi n of Eagle Creek Campground. 914 Comment
  UC2062583  Cuscuta occidentalis Belinda Lo 2017-7-22 346 Trinity TRINITY COUNTY: Shasta-Trinity Forest, northeast of Tangle Blue Trailhead. Comment
  UCD126356  Cuscuta occidentalis Joseph M. DiTomaso 1975-8-13 257 Trinity Trinity Alps, Deer Creek Trail. 1981 Comment
  HSC38726  Cycladenia humilis J. P. Smith, J. O. Sawyer 1975-6-23 8322 Trinity 6.5 mi. S of Hwy. 299 at Buckhorn Summit on the road to Bully Choop 1341 Comment
  HSC73419  Cynoglossum grande Doug Renwick, Robert Kirkpatrick 1981-5-9 68 Trinity Philpot Campground off Hwy. 3 808 Comment
  HSC34440  Cynoglossum occidentale J. P. Smith, J. O. Sawyer 1973-7-4 7017 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  UCD119144  Cynoglossum occidentale Joseph M. DiTomaso 1976-7-8 599 Trinity Deer Flat. 1950 Comment
  HSC58472  Cynosurus echinatus Walter Overton 1979-7-18 8187 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC72546  Cynosurus echinatus Gail Newton 1980-7-1 785 Trinity Near Hayden Roughs. 1250 Comment
  RSA256285  Cynosurus echinatus J. R. Reeder, C. G. Reeder 1973-5-26 6187 Trinity ca. 4 miles E of Big Bar along State Highway 299, near Big Flat Campground. 457 Comment
  UC1103637  Cyperus bipartitus Joseph P. Tracy 1924-10-12 6914 Trinity 5 mi. s.e. of junction of Trinity R. with Smith Fork (on the Hennessey rd., near Limestairs); Northern Coast Ranges 762 Comment
  UC338839  Cypripedium californicum J. G. Lemmon Trinity near Shasta; Scotch [Scott] Camp Comment
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Apr 14 2016
  UCD138925  Cypripedium californicum Joseph M. DiTomaso 1976-7-15 639 Trinity Trinity Alps, Swift Creek Trail at small creek 100 yards southeast of Swift Creek Bridge on Granite Lake Trail. 1310 Comment
  HSC34577  Cypripedium fasciculatum Dryden 1975-5-17 197 Trinity Mt. Diablo Meridian, Middle Fork of Philpot Creek and Philpot campground. On Plummer Peak Rd. 825 Comment
  UC1488742  Cypripedium fasciculatum Marc Baker 1980-5-23 1401 Trinity near Tierney Canyon; Blocksburg Quad. 227 Comment
  CAS-BOT-BC70725  Cystopteris fragilis G. R. Kleeberger 1880-5-30 s.n. Trinity Mt. Bally 1219 Comment
  HSC24186  Cystopteris fragilis D. E. Anderson 1971-7-28 5465 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC72904  Cystopteris fragilis M. A. Baker 1980-7-2 2586 Trinity Near Swim Ridge 1341 Comment
  JEPS123092  Cystopteris fragilis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 071 Trinity Bonanza King Comment
  UC922647  Cystopteris fragilis Annie M. Alexander and Louise Kellogg 1948-8-2 5384 Trinity e side of Dedrick (Canyon Creek); Trinity Mts. 762 Comment
  HSC58465  Dactylis glomerata Walter Overton 1979-7-17 8127 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  CAS-BOT-BC105090  Danthonia californica R. C. Wenk 2008-7-26 972 Trinity Scott Mountain summit along Highway 3, at campground 1633 Comment
  HSC24183  Danthonia californica Dennis Anderson 1971-7-28 5470 Trinity Vicinity of East Weaver Lake, about 1 mi. from Weaver Bally Lookout. 1921 Comment
  HSC34972  Danthonia californica D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5689 Trinity 8 mi. W on 1S07 from its junction with the county road. Comment
  HSC35999  Danthonia californica J. P. Smith, J. O. Sawyer 1973-7-27 7184 Trinity Trail to Deadfall Lakes 1951 Comment
  CAS-BOT-BC194400  Danthonia intermedia C. L. Hitchcock; J. S. Martin 1939-7-11 5404 Trinity South shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon-Trinity Mts. 1889 Comment
  SEINET209296 Image available Danthonia unispicata John Thomas Howell 1955-6-13 30382 Trinity Hayfork. 716 Comment
  CAS-BOT-BC76252  Darlingtonia californica Ira L. Wiggins 1950-5-29 12398 Trinity Near mouth of Eagle Creek along Trinity River. 701 Comment
  CHSC30184  Darlingtonia californica M. S. Taylor 1980-7-23 3186 Trinity On e side of Hwy 3, along spring, ca. 0.6 mi n of ... Field redacted by CHSC, contact the data manager for more information 853 Comment
  HSC40382  Darlingtonia californica J. P. Smith 1973-4-21 6264 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  UCR40029  Darmera peltata T. Worley, M. Mill, F. Rosenthal 1985-4-19 20 Trinity Shasta-Trinity National Forest, Steelbridge Campground Comment
  UCD102617  Darmera peltata Joseph M. DiTomaso 1976-5-15 450 Trinity Along Stuarts Fork Trail west of Trinity Lake. 822 Comment
  HSC135  Dasiphora fruticosa William J. Ferlatte 1967-8-17 980 Trinity Landers Lake Basin, scattered ponds 2134 Comment
  JEPS97188  Delphinium Julie Kierstead Nelson 1995-7-22 95005 Trinity ca. 8 mi SW of Castella (Tamarack Lake, E side); Shasta-Trinity National Forests, Mt. Shasta Ranger District 1798 Comment
  CAS-BOT-BC8960  Delphinium decorum subsp. tracyi Alice Eastwood; John Thomas Howell 1937-6-25 4995 Trinity Scott Mtns., north of Carrville Comment
  HSC67264  Delphinium decorum subsp. tracyi Thomas W. Nelson, Jane P. Nelson 1980-5-8 5219 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  HSC67314  Delphinium decorum subsp. tracyi Thomas W. Nelson, Jane P. Nelson 1980-5-7 5193 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  UC1080301  Delphinium decorum subsp. tracyi E. K. Balls 1957-5-25 22567 Trinity State Hwy 36 7.5 mi nw Forest Glen 1219 Comment
  OBI10641  Delphinium decorum subsp. tracyi Carl B. Wolf 1937-6-20 8947 Trinity North Coast Range, Hettinshaw Valley-Zenia 1 mi S of Panther crk 1067 Comment
  CAS-BOT-BC8021  Delphinium nudicaule A. Junkans 1915-5-20 295 Trinity Weaverville, Trinity Co. Comment
  HSC27524  Delphinium nudicaule J. P. Smith 1973-4-7 5979 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
  HSC40565  Delphinium nudicaule Thomas W. Nelson, James Nelson 1976-6-22 2770 Trinity Senteney Rock. 1524 Comment
  HSC45805  Delphinium nudicaule Brad Klipfel 1975-5-3 596 Trinity Grays Falls along N side of the Trinity River Comment
  UCR37953  Delphinium nudicaule Mike Malamus, Brian Kearney, P. Williams 1984-5-12 101 Trinity Philpot [Cold Springs] Campground 979 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
  CAS-BOT-BC8018  Delphinium nudicaule Eugene Carter 1971-6-3 198 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1005 Comment
  CHSC32962  Delphinium nuttallianum James P. Smith 1973-5-6 6605 Trinity In Blanchert Flats near Douglas City. Comment
  HSC41681  Delphinium nuttallianum Jennifer Whipple 1976-6-29 1163 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  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
  HSC678  Delphinium nuttallianum William J. Ferlatte 1967-7-6 646 Trinity Union Creek 1829 Comment
  JEPS123071  Deschampsia cespitosa subsp. cespitosa D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 084 Trinity Scorpion Lake Comment
  SEINET253638 Image available Deschampsia danthonioides Barbara Wilson, Richard Brainerd 2003-6-20 10948 Trinity On Shasta-Trinity National forest Road 29, 0.3 mile south of intersection with Road 29N58, 5.8 mile south of State Highway 36, approximately 1/3 mile northwest of Swim Meadow; 1326 Comment
  HSC91418  Deschampsia elongata Jennifer Whipple 1977-8-3 2128 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 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
  UC1245367  Dicentra formosa Harold E. Parks and Joseph P. Tracy 1942-7-2 11600 Trinity near Cold Springs; South Fork Mountain 1676 Comment
  OBI14172  Dicentra formosa Carl B. Wolf 1937-8-12 9182 Trinity North coast Range, S Fork Mt, 1-6/10 mi S of Cold Spring Lookout Comment
  CAS-BOT-BC402490  Dicentra formosa subsp. formosa Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  CAS-BOT-BC402494  Dicentra formosa subsp. formosa C. G. Phillips; L. Cole; S. A. Haultain; K. B. Barrows 1984-5-12 76 Trinity Basin Gulch Campground 914 Comment
  CAS-BOT-BC402498  Dicentra formosa subsp. formosa Eugene Carter 1973-6-19 598 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along Grizzly Creek Trail at Pegleg Flat. 1066 Comment
  CHSC9764  Dicentra formosa subsp. formosa R. Jaegal 1969-5-6 317 Trinity Ca. 2 mi s of Douglas City and 1/2 mi w of the Brown's Creek Bridge on Hwy 3 at a road cut 3 ft from s edge of highway. 609 Comment
  CAS-BOT-BC402491  Dicentra formosa subsp. formosa Carl B. Wolf 1937-8-12 9182 Trinity North Coast Range, South Fork Mt., 1 6/10 mi. So. of Cold Spring Lookout 1524 Comment
  HSC8375  Dicentra pauciflora William J. Ferlatte 1967-7-7 663 Trinity Head of Sunrise Creek 1982 Comment
  UC130675  Dicentra pauciflora H. M. Hall 1909-7-1 8623 Trinity Head of Union Lake Valley; Salmon Mountains Comment
  UC902041  Dichelostemma capitatum Joseph P. Tracy 1949-7-16 18372 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  CAS-BOT-BC483640  Dichelostemma capitatum T. Worley; M. Mill; F. Rosenthal 1985-4-19 14 Trinity Steelbridge Campground, Shasta-Trinity Ntional Forest Comment
  CAS-BOT-BC483641  Dichelostemma capitatum Eugene Carter 1972-4-26 393 Trinity 0.6 mile up the Hobo Gulch Road, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville, North Fork Trinity River 548 Comment
  UC666884  Dichelostemma congestum Joseph P. Tracy 1932-6-17 10182 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  RSA183027  Dichelostemma congestum Lee W. Lenz 1966-5-24 24654 Trinity Cold Creek off road 36 out of Peanut. Comment
  JEPS7626  Dichelostemma ida-maia Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3402 Trinity South Fork Mountain, at the summit of the grade, along State Highway 36 South Fork Mountain 1234 Comment
  RSA256684  Dichelostemma ida-maia R. M. Sullivan 1975-5-16 72 Trinity Trails above the Trinity River at Grays Falls Campground. (Humboldt Meridian) 310 Comment
  HSC66295  Dichelostemma multiflorum Ed Cope, John Palmer Jul 1977 546 Trinity South of trail to Granite Lake. 1280 Comment
  HSC72531  Dichelostemma multiflorum M. A. Baker 1980-6-25 2343 Trinity Near Castle Rock 1280 Comment
  RSA50170  Dichelostemma multiflorum E. K. Balls 1949-7-6 13835 Trinity Between Covington s and Lavey s sawmills, Minersville to Trinity Center road. 701 Comment
  HSC46711  Digitalis purpurea J. M. DiTomaso 1976-8-20 675 Trinity Hodges Cabin on N Fork of Coffee Creek. 1402 Comment
  UCD123709  Digitalis purpurea Joseph M. DiTomaso 1976-8-20 675 Trinity Trinity Alps; next to North Fork Coffee Creek, Hodges Cabin. 1402 Comment
  CHSC2441  Diplacus douglasii R. Carter 1965-4-24 186 Trinity Found in Douglas City. 1/4 mi. W of trailer park beside river, on S side of ridge 50 yds. up from river. 670 Comment
  CAS-BOT-BC153310  Diplacus kelloggii G. R. Kleeberger 1880-6-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC153311  Diplacus kelloggii Doris K. Kildale 1927-4-1 3029 Trinity Big Bar, Trinity River Comment
  CAS-BOT-BC153314  Diplacus kelloggii S. Saufferer 1973-5-6 146 Trinity West of [Buchhorn] Buckhorn Summit, about 11 1/2 mi. east of Douglas City Comment
  CAS-BOT-BC153460  Diplacus layneae Annie M. Alexander; Louise Kellogg 1948-8-14 5490 Trinity Stuarts Fork of Trinity River 762 Comment
  CAS-BOT-BC153461  Diplacus layneae Annie M. Alexander; Louise Kellogg 1948-8-7 5432 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  CAS-BOT-BC153464  Diplacus layneae John Thomas Howell 1937-7-20 13150 Trinity 4 miles s. of Trinity Center on road to French Gulch Comment
  CAS-BOT-BC153468  Diplacus layneae Joseph P. Tracy 1932-6-17 10163 Trinity Ruth 822 Comment
  CAS-BOT-BC151457  Diplacus nanus Gary S. Lester 1974-6-30 330 Trinity Trinity-Tehama Co. line, Yolla Bolly Wilderness Area 2255 Comment
  HSC67260  Dodecatheon hendersonii Thomas W. Nelson, D. Gordon 1980-5-8 5225 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  UC562753  Dodecatheon hendersonii Joseph P. Tracy 1933-7-16 12759 Trinity South Fork Mountain Northern Coast Ranges, South Fork Mountain (near head of 8-mile ridge) 1645 Comment
  UCR37604  Dodecatheon hendersonii L. Linstedt, M. A. Strull, C. Houseman 1984-4-12 30 Trinity At Dubakella Mtn 976 Comment
  CDA39681  Dodecatheon hendersonii Martin Oliver 2002-3-21 26 Trinity Gray Falls Campground. Comment
  HSC17853  Dodecatheon hendersonii D. Sutherland, A. Sylvester, R. Spellenberg 1966-3-27 1368 Trinity Burnt Ranch at Moss Lumber Co. Comment
  HSC67618  Dodecatheon hendersonii J. P. Smith, J. O. Sawyer 1973-4-15 6147 Trinity 0.1 mi. N of the S end of Eagle Creek Loop on SR 3 884 Comment
  UC562748  Dodecatheon jeffreyi Joseph P. Tracy 1935-8-7 14602 Trinity at head of White's Creek , at head of White's Creek (Devil's Canyon Mts.) 2072 Comment
  UC1243947  Downingia elegans Joseph P. Tracy 1942-7-3 17402 Trinity Hettenshaw Valley 944 Comment
  JEPS15370  Downingia yina Douglas Barbe 1955-8-4 348 Trinity 0.5 mi n Big Flat (at Trinity-Siskiyou County line, watershed of Coffee Creek); Klamath Mountains, Coffee Creek 1524 Comment
  HSC90901  Draba aureola Jennifer Whipple 1977-7-20 1982 Trinity Summit region of Mt. Eddy, Trinity and Siskiyou Cos. 2744 Comment
  HSC90887  Draba carnosula Jennifer Whipple 1977-8-3 2130 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2378 Comment
  CAS-BOT-BC41768  Draba howellii Joseph P. Tracy 1935-8-7 14623 Trinity Devil's Canyon Mountains at head of White's Creek. 2072 Comment
  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
  CAS-BOT-BC41421  Draba verna Eugene Carter 1975-3-31 911 .01 Trinity East Fork of North Fork Trinity River. Abandoned mining ground south of Store Gulch. 484 Comment
  HSC74905  Draperia systyla J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9942 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. near Nicholas Creek 1159 Comment
  HSC75523  Draperia systyla J. O. Sawyer 1980-6-12 4128 Trinity Junction of roads 33N38 and 34N01Y on way to Weaver Bolly Comment
  UCD113153  Drymocallis glandulosa var. reflexa Joseph M. DiTomaso 1975-7-22 174 Trinity 1/8 mile east of Boulder Creek on Lion Lake Trail. 1645 Comment
  JEPS44259  Drymocallis lactea var. austiniae W. L. Jepson 1897-7-24 132 p Trinity South Yollo Bolly; w Tehama County; [=modern Solomon Peak, see FB 1_107] Comment
  CHSC3462  Dryopteris arguta Roger Jaegel 1966-3-26 54 Trinity Near the south bank of the south fork of the Trinity River four miles west of Hyampom. Comment
  HSC74006  Dryopteris arguta R. York 1980-5-24 690 Trinity Near Long Ridge. 1036 Comment
  RSA41922  Eleocharis obtusa var. engelmannii H. C. Cantelow 1936-8-22 2724 Trinity Trinity County: near Scott Ranch Comment
  HSC26221  Eleocharis parishii J. P. Smith, J. O. Sawyer 1972-5-27 5333 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  UCD101219  Eleocharis parishii 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
  CAS-BOT-BC294746  Elymus R. C. Wenk 2005-7-19 311 Trinity Along National Forest Road 17, 2 miles from turnoff from Hwy 3, above the Trinity River 1150 Comment
  CAS-BOT-BC203841  Elymus X hansenii John Thomas Howell 1955-6-13 30350 Trinity Hayfork Mt. summit on road from Douglas City to Hayfork 1097 Comment
  HSC40324  Elymus X hansenii Thomas W. Nelson, James Nelson 1976-7-1 2884 Trinity Below Senteney Rock. 1463 Comment
  CAS-BOT-BC294753  Elymus elymoides R. C. Wenk 2005-7-19 312 Trinity Along National Forest Road 17, 2 miles from turnoff from Hwy 3, above the Trinity River 1150 Comment
  HSC31815  Elymus elymoides var. californicus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5530 Trinity Black Lassic 1738 Comment
  CAS-BOT-BC229164  Elymus glaucus Eugene Carter 1975-8-19 1088 B Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Woods near Rattlesnake Lake Camp 1691 Comment
  UC1131661  Elymus glaucus H. S. Yates 1936-6-22 5841 Trinity 3 mi w Weaverville; Weaverville Quadrangle Comment
  CAS-BOT-BC204310  Elymus trachycaulus subsp. trachycaulus F. P. Cronemiller 1923-7-21 756 Trinity Indian Dick R.S. 1463 Comment
  CAS-BOT-BC204311  Elymus trachycaulus subsp. trachycaulus John Thomas Howell 1955-7-17 30704 Trinity Southwest of Peanut 762 Comment
  UC1553566  Elytrigia intermedia subsp. intermedia E. Dean 1988-6-27 81 Trinity old logging road 35N72Y-A just w Stoney Creek; Trinity Lake Area 780 Comment
  UC1281744  Epilobium brachycarpum Richard Spellenberg 1965-8-13 1226 Trinity about 2 mi e Burnt Ranch; Spellenberg property 487 Comment
  UC562416  Epilobium brachycarpum Joseph P. Tracy 1935-8-3 14489 Trinity Mary Blaine Mt. 1950 Comment
  UC630627  Epilobium brachycarpum Joseph P. Tracy 1939-9-4 16490 Trinity 3 mi below Hettenshaw Valley; Van Duzen River 914 Comment
  POM225510  Epilobium brachycarpum P. A. Munz 1936-8-12 14375 Trinity Summit half way between Hay Fork and Weaverville Comment
  POM256486  Epilobium brachycarpum Joseph P. Tracy 1939-10-30 16490 Trinity Van Duzen River, 3 miles below Hettenshaw Valley. 915 Comment
  RSA98649  Epilobium brachycarpum H. M. Pollard 1953-8-25 s.n. Trinity Grounds of Trinity Alps Resort 762 Comment
  SEINET10453002  Epilobium brachycarpum Mary Susan Taylor 1980-8-21 Taylor 3283 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
  CAS-BOT-BC171815  Epilobium canum subsp. latifolium L. B. Kildale 1930-10-19 10300 Trinity Trinity River at Big Bar Comment
  CAS-BOT-BC171820  Epilobium canum subsp. latifolium Eugene Carter 1971-8-24 327 .01 Trinity South ridge of Smith Creek, about 1 mi. NW of Jorstad Cabin, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1341 Comment
  CAS-BOT-BC171821  Epilobium canum subsp. latifolium Eugene Carter 1968-7-7 187 Trinity 1 1/2 mi. up Backbone Creek Trail, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 975 Comment
  HSC206  Epilobium ciliatum subsp. ciliatum William J. Ferlatte 1967-8-8 849 Trinity Upper Canyon Creek Meadow 1524 Comment
  UC314610  Epilobium ciliatum subsp. ciliatum Joseph P. Tracy 1926-7-4 7704 Trinity Koon Ranch Northern Coast Ranges (Hennessey Rd, leading up South Fork of Trinity River) 304 Comment
  JEPS123107  Epilobium ciliatum subsp. glandulosum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 092 Trinity Scorpion Lake Comment
  CHSC1125  Epilobium glaberrimum subsp. fastigiatum V. Holt 1942-8-4 Trinity Sapphire Lake, Trinity Alps. 2438 Comment
  HSC211  Epilobium glaberrimum subsp. fastigiatum William J. Ferlatte 1967-8-6 818 Trinity Head of Canyon Creek 2134 Comment
  JEPS31497  Epilobium glaberrimum subsp. glaberrimum Joseph P. Tracy 1935-8-2 14428 Trinity head of river near Young's Peak; New River 1584 Comment
  RSA66885  Epilobium glaberrimum subsp. glaberrimum P. A. Munz 1951-7-17 16557 Trinity Grasshopper Public Camp, 2.5 miles NW of Stuart Gap, North Yolla Bolly Mountains 1463 Comment
  RSA78199  Epilobium glaberrimum subsp. glaberrimum P. A. Munz 1952-6-29 17830 Trinity 0.5 mi S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 945 Comment
  HSC74214  Epilobium hallianum M. A. Baker 1980-7-13 2904 Trinity Near Mule Ridge. 1585 Comment
  HSC92729  Epilobium hallianum Jennifer Whipple 1976-7-6 1301 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC68652  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-18 5566 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  UC796543  Epilobium minutum Roxana S. Ferris and Laura Lorraine 1948-6-11 11700 Trinity on State Hwy 36 1.5 mi above Peanut Comment
  HSC71805  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-27 5929 Trinity Along FS Rd. 2S08, 0.6 mi. S of junction with FS Rd. 1S07 1646 Comment
  CAS-BOT-BC419733  Epilobium oreganum Julie K. Nelson; Kristen Kaczynski 2001-9-13 2001 -034 Trinity Shasta-Trinity National Forest, Western Azalea Special Interest Area, adjacent to Bramlet Road, County Road 29, south of Hwy. 36. South side of East Fork Smoky Creek. 1120 Comment
  HSC56828  Epilobium pygmaeum G. L. Clifton 1979-7-19 8628 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  RSA211357  Epilobium siskiyouense William J. Ferlatte 1967-8-18 1008 Trinity Landers Lake basin, between Landers and Union Creek. 2134 Comment
  HSC16603  Epipactis gigantea R. Spellenberg 1963-7-4 178 Trinity Along New River near mouth, Burnt Ranch Comment
  HSC27794  Epipactis gigantea J. D. Ackerman, A. Montalvo 1973-6-18 69 Trinity New River, 1/2 mi. from its confluence with Trinity River Comment
  HSC74302  Equisetum arvense M. A. Baker 1980-5-23 1436 Trinity Near Tierney Canyon 975 Comment
  CAS-BOT-BC57152  Equisetum hyemale subsp. affine P. A. Munz 1951-7-17 16607 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  RSA0093431  Equisetum telmateia Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  HSC2371  Eremogone congesta William J. Ferlatte 1966-6-30 163 Trinity Canyon Creek Lakes 1646 Comment
  CHSC32227  Ericameria greenei James Jokerst 1980-8-20 1088 Trinity North Coast Ranges. Near Hammerhorn Mountain. 541 Comment
  HSC40889  Ericameria greenei J. P. Smith, J. O. Sawyer 1974-11-2 2683 Trinity Unnamed peak W of Doe Lake Ridge 2341 Comment
  HSC5738  Ericameria greenei D. E. Anderson 1961-10-8 1881 Trinity Weaver Bally Rd. 1982 Comment
  HSC92638  Ericameria greenei Jennifer Whipple 1977-9-9 2305 Trinity Deadfall drainage, near the upper Deadfall Lakes 2378 Comment
  JEPS24001  Ericameria greenei Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6862 Trinity summit Scott Mt. 2072 Comment
  HSC78444  Ericameria nauseosa John S. Palmer 1974-9-15 292 Trinity Along trail to Big Bear Lake 1067 Comment
  HSC103615  Ericameria nauseosa Thomas W. Nelson, Jane Nelson 1980-8-24 6319 Trinity Along State Route 3, 1 mi. S of Siskiyou-Trinity County line 1585 Comment
  CAS-BOT-BC294322  Ericameria nauseosa var. speciosa H. E. McMinn 1922-8-5 811 Trinity S. Trinity Co. - Along road from Eureka to Peanut Comment
  CHSC114605  Ericameria ophitidis Mike Friend 2001-8-6 01101 Trinity Yolla Bolla Ranger District. Hwy 36 to FS Road 29N31 to FS Road 29N46, on northwest side of road at 1520 meters. 1520 Comment
  JEPS68992  Ericameria ophitidis G. L. Stebbins 1972-8-19 Trinity above Muldoon Gulch (near State Hwy 36, sw of Wildwood) 1264 Comment
  SEINET10758468  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 Nelson 6251 Trinity Along road 29N73 1/2 mile east of junction with road 30N29. 1372 Comment
  UC1223014  Erigeron aliceae Joseph P. Tracy 1949-7-16 18369 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  HSC82273  Erigeron bloomeri var. bloomeri Thomas W. Nelson, Jane P. Nelson 1980-6-22 5753 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. N of Goat Camp 1372 Comment
  CAS-BOT-BC294903  Erigeron cervinus Eugene Carter 1972-8-18 520 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 883 Comment
  RSA42059  Erigeron decumbens var. robustior Ella Dales Cantelow 1939-6-7 s.n. Trinity 7.5 miles SE of Dinsmores near Van Duzen River Comment
  SEINET10475065  Erigeron divergens Mary Susan Taylor 1980-7-21 Taylor 3148 A Trinity T37N R9W west central sec 7, Coffee Creek quad; Shasta-Trinity Natl Forest, Big Flat, at end of Coffee Creek Rd, Helen Gates property. 1554 Comment
  JEPS98762  Erigeron foliosus var. confinis Sue Pappalardo 1995-6-22 724 Trinity .2 mi W of Pigeon Point Campground (along Trinity River); Shasta-Trinity National Forests, Big Bar Ranger District 419 Comment
  JEPS74636  Erigeron glacialis var. glacialis William J. Ferlatte, Alice Q. Howard 1970-8-12 1315 Trinity ridge w upper Canyon Creek; Trinity Alps 2255 Comment
  JEPS77433  Erigeron glacialis var. glacialis William J. Ferlatte 1975-8-23 1715 Trinity w shore Lake Anna; Trinity Alps, Lake Anna 2285 Comment
  HSC67486  Erigeron greenei J. P. Smith, J. O. Sawyer 1975-7-12 8361 Trinity Hwy. 3 at Ramshorn Creek 854 Comment
  CAS-BOT-BC295412  Erigeron inornatus H. M. Hall 1909-7-1 8630 Trinity Salmon Mountains. Coffee Creek 1310 Comment
  HSC78304  Erigeron inornatus var. inornatus John S. Palmer 1974-9-14 263 Trinity Bear Lakes area 1677 Comment
  HSC78435  Erigeron inornatus var. inornatus John S. Palmer 1974-9-15 282 Trinity Bear Lakes area, rock chute SW of Big Bear Lake 1860 Comment
  UC195587  Erigeron klamathensis unknown 1880-7-1 Trinity near Shasta; Mt. Eddy Comment
  HSC357  Erigeron lassenianus William J. Ferlatte 1967-8-17 968 Trinity Flat bench on ridge W of head of Bullards Basin 2043 Comment
  JEPS87861  Erigeron lassenianus var. lassenianus Vernon H. Oswald and Lowell Ahart 1994-6-14 6280 Trinity Forest Rd. 25 w Castella (1.0 mi sw of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch) 1584 Comment
  CAS-BOT-BC295482  Erigeron lassenianus var. lassenianus Lester Rowntree 1938-6-10 s.n. Trinity Minerville to Trinity Alps 762 Comment
  HSC75544  Erigeron petrophilus var. viscidulus J. O. Sawyer 1980-8-8 4018 Trinity Slopes behind Luella Lake 2226 Comment
  HSC81897  Erigeron philadelphicus Thomas W. Nelson, Jane P. Nelson 1979-7-7 4974 Trinity Wet soil along Davis Creek, W side of Hwy. 3. 793 Comment
  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
  HSC73826  Eriogonum compositum Gail Newton 1980-7-10 1274 Trinity Near Senteney Rock 1463 Comment
  CAS-BOT-BC250080  Eriogonum compositum var. compositum Alice Eastwood; John Thomas Howell 1937-6-24 4878 Trinity Near Burnt Ranch Comment
  CAS-BOT-BC250086  Eriogonum compositum var. compositum Philip A. Munz 1952-6-29 17806 Trinity .25 mi. south of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 944 Comment
  CAS-BOT-BC250081  Eriogonum compositum var. compositum Eugene Carter 1971-7-8 276 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along Backbone Creek Trail 1 mi. east of Keystone Flat 975 Comment
  CAS-BOT-BC250084  Eriogonum compositum var. compositum A. G. Vestal 1937-6-24 s.n. Trinity Above Post Creek 8 mi. west of Peanut, Trinity National Forest Comment
  RSA254930  Eriogonum congdonii James L. Reveal, C. R. Reveal 1974-8-17 3787 Trinity Along Hwy 3, 0.9 mile south of Scott Mountains Pass. 1585 Comment
  CHSC114572  Eriogonum congdonii Susan Horner-Till 1981-7-22 807 Trinity Opening between roads 38N86 and 38N17A. 2.5 Air miles west of Whalen Station. 1554 Comment
  RSA594188  Eriogonum congdonii S. O. Mattoon 1974-9-8 41 Trinity Trinity River, Forest Road 42N17; vicinity of Picayune Creek; Shasta North Fork. 1220 Comment
  CAS-BOT-BC259271  Eriogonum libertini Thomas W. Nelson; Jane P. Nelson 1980-6-17 5496 Trinity Shasta-Trinity National Forest. Along Salt Creek Road at junction with road 30N24 944 Comment
  CHSC69017  Eriogonum libertini Vernon Oswald; Lowell Ahart 1997-7-17 8743 Trinity Junction of Forest Route 29 and 29N58 (to Forest Glen) 5.6 mi south of Hwy. 36. 1493 Comment
  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
  HSC68829  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-19 5626 Trinity Shasta-Trinity National Forest; Along Route 3, 0.3-0.5 miles south of Salt Creek Bridge 762 Comment
  RSA423115  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-17 5496 Trinity Shasta-Trinity Nat'l Forest, along Salt Creek Road at jct. with road 30N24. 945 Comment
  HSC75632  Eriogonum libertini D. Gordon 1978-6-20 Trinity Rattlesnake Ridge, above rd. 29N66 Comment
  SEINET10479509  Eriogonum libertini Mary Susan Taylor 1980-8-21 Taylor 3281 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
  OBI11031  Eriogonum luteolum Lewis S. Rose 1955-7-16 55121 Trinity 2 mi N of Douglas City 549 Comment
  UC1198111  Eriogonum luteolum var. luteolum Joseph P. Tracy 1939-9-4 16484 Trinity Van Duzen River bar opposite Low Gap; Van Duzen River 792 Comment
  UC184828  Eriogonum luteolum var. luteolum Harry S. Yates 1914-6-19 446 Trinity Rush Creek Comment
  JEPS74584  Eriogonum marifolium William J. Ferlatte 1966-6-30 165 Trinity near Canyon Cr. Lake; Trinity Alps, Canyon Cr. 1706 Comment
  CHSC34512  Eriogonum marifolium var. marifolium B. Williams 1980-8-27 378 Trinity Shasta-Trinity NF. Mt. Eddy. Comment
  CAS-BOT-BC264837  Eriogonum nudum var. nudum Joseph P. Tracy 1935-8-3 14515 Trinity Mary Blaine Mt. 1950 Comment
  CHSC82598  Eriogonum nudum var. nudum L. P. Janeway 2001-7-8 7305 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  HSC283  Eriogonum nudum var. nudum William J. Ferlatte 1967-8-18 988 Trinity Head of Union Creek 1982 Comment
  HSC17310  Eriogonum nudum var. nudum D. E. Anderson 1961-10-8 1882 Trinity Along rd. to Weaver Bally Mtn. 1982 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
  RSA78402  Eriogonum nudum var. nudum P. A. Munz 1952-6-29 17837 Trinity 0.25 miles S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 945 Comment
  CHSC88874  Eriogonum nudum var. pubiflorum L. P. Janeway 2004-9-15 8325 Trinity Klamath Ranges. Turnout on northeast side of Hwy 299 2.0 (road) km east-southeast of Buckhorn Station, about 60 m north-east of Grass Valley Creek. 795 Comment
  UC1094032  Eriogonum nudum var. pubiflorum Lewis S. Rose 1955-7-16 55116 Trinity 2 mi n Douglas City 548 Comment
  SEINET11261514  Eriogonum nudum var. pubiflorum Lewis S. Rose 1955-7-16 55116 Trinity 2 mi. n. of Douglas City.; 0 549 Comment
  JEPS56335  Eriogonum spergulinum var. reddingianum W. L. Jepson 1897-7-24 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  CHSC82116  Eriogonum strictum var. greenei L. P. Janeway 2001-7-16 7365 Trinity Klamath Ranges. Along Road 29N73 0.8 km (air) north of Seven Up Cedars; about 4.8 km southwest of Dubakella Mountain. 1450 Comment
  CAS-BOT-BC263406  Eriogonum strictum var. proliferum P. A. Munz 1951-7-26 16923 Trinity East flank, South Yolla Bolly Pk. 2316 Comment
  UC1299706  Eriogonum strictum var. proliferum Freed W. Hoffman 1949-7-14 3057 Trinity Blue Ridge North Coast Ranges, Mount Lassic Group, Blue Ridge 1524 Comment
  CAS-BOT-BC263448  Eriogonum ternatum Thomas W. Nelson; Jane P. Nelson 1980-6-19 5627 Trinity Along State Route 3 0.3-0.5 miles south of Salt Creek Bridge, Shasta-Trinity National Forest 762 Comment
  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
  HSC54118  Eriogonum umbellatum Gilbert Muth 1979-7-17 8256 Trinity Near Van Horn Peak, close to the town of Mad River 1318 Comment
  RSA49821  Eriogonum umbellatum var. argus E. K. Balls 1949-7-1 13759 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1067 Comment
  SD42354  Eriogonum umbellatum var. argus Carl B. Wolf 1937-8-12 9194 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout 1646 Comment
  NY323626  Eriogonum umbellatum var. humistratum J. L. Reveal 1974-8-17 3794 Trinity Along the western ridge of the summit of Scott Mountain 2081.8 Comment
  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
  HSC40104  Eriogonum umbellatum var. nelsoniorum Thomas W. Nelson, James Nelson 1976-7-28 3051 Trinity On Senteney Rock 1524 Comment
  RSA420581  Eriogonum umbellatum var. nelsoniorum Thomas W. Nelson, James Nelson 1976-7-28 3051 Trinity A flora of the Lassics: Growing on Senteney Rock. 1524 Comment
  HSC98414  Eriogonum umbellatum var. speciosum Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2950 Trinity 82 m W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 2152 Comment
  UC1537292  Eriogonum ursinum Gordon H. True Jr. 1937-7-3 756 Trinity County Line Road, Trinity Mountain 1524 Comment
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Jul 1 2006
  UC1413450  Eriogonum vimineum James L. Reveal, Caroline G. Reveal 1974-8-17 3783 Trinity along California Highway 3 at the Kokanee Picnic Area on the extreme western shore of Clair Engle Lake Clair Engle Lake 792 Comment
  UC1537295  Eriogonum vimineum Gordon H. True Jr. 1937-7-3 775 Trinity Trinity Mt. 1524 Comment
  JEPS87800  Eriophorum crinigerum Vernon H. Oswald and Lowell Ahart 1994-8-1 6424 Trinity ca. 5 mi. (air) s.w. Mt. Eddy (Forest Rd. 40N45, 4.3 mi. n. of Forest Rd. 26) 1889 Comment
  UCD63344  Eriophorum crinigerum Daniel Sanchez-Mata; Tomas Santamaria 2006-7-25 s.n. Trinity Carrville. Trinity Mountains. Shasta National Forest. Scorpion Creek Road. Scorpion Lake. 1740 Comment
  HSC92596  Eriophyllum lanatum Jennifer Whipple 1976-8-19 1703 Trinity Deadfall Drainage near Upper Deadfall Lakes 2378 Comment
  JEPS123155  Eriophyllum lanatum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 130 Trinity Bonanza King Comment
  SBBG37964  Eriophyllum lanatum T. L. Secrest 1949-6-28 Trinity Forest Glen Comment
  CAS-BOT-BC301166  Eriophyllum lanatum var. achilleoides John Thomas Howell 1955-6-13 30385 Trinity Hayfork 716 Comment
  CAS-BOT-BC308200  Eriophyllum lanatum var. grandiflorum Clarence R. Quick 1934-6-3 1272 Trinity SE of Grizzley Meadows Stanislaus National Forest Comment
  CAS-BOT-BC308201  Eriophyllum lanatum var. grandiflorum David D. Keck 1944-7-10 5473 Trinity Muldoon Gulch, 3 mi. W. of Wildwood 1036 Comment
  CAS-BOT-BC308204  Eriophyllum lanatum var. grandiflorum Philip A. Munz 1952-6-29 17817 Trinity .25 mi. s. of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 960 Comment
  CAS-BOT-BC308206  Eriophyllum lanatum var. grandiflorum Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC308208  Eriophyllum lanatum var. grandiflorum G. R. Kleeberger 1880-5-30 s.n. Trinity Mt. Bally Comment
  UC133114  Eriophyllum lanatum var. grandiflorum Alice Eastwood 1901-7-1 Trinity Canon Creek Twin Lakes, Canon Creek Comment
  CAS-BOT-BC301731  Eriophyllum lanatum var. lanceolatum E. K. Balls 1949-7-1 13761 Trinity Trail from Dedrick to Lakes, Canyon Creek 1066 Comment
  CAS-BOT-BC301734  Eriophyllum lanatum var. lanceolatum Eugene Carter 1973-8-9 657 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) At Lower Grizzly Meadow 1706 Comment
  HSC91341  Eriophyllum lanatum var. lanceolatum Leonel Arguello, Andrea Begnoche, Bobbi Schnell 1987-4-25 49 Trinity On Hwy. 299 19 mi. W of Weaverville at mile marker 33 396 Comment
  UCD132192  Eriophyllum lanatum var. lanceolatum Joseph M. DiTomaso 1975-7-2 96 Trinity Trinity Alps, 100 yards above Stuarts Fork Trail on Sawtooth Ridge Trail. 1539 Comment
  CAS-BOT-BC301730  Eriophyllum lanatum var. lanceolatum F. J. Kirby 1958-7-1 s.n. Trinity North of Eagle Creek near Trinity Center 914 Comment
  CAS-BOT-BC301738  Eriophyllum lanatum var. lanceolatum C. L. Hitchcock; J. S. Martin 1939-7-11 5370 Trinity Just below lower Canyon Creek Meadow, 10 mi. n. of Dedrick, in Salmon-Trinity Alps 1676 Comment
  UC1198968  Erodium cicutarium Joseph P. Tracy 1932-6-17 10186 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  CAS-BOT-BC54604  Erysimum capitatum Doris Kildale 1931-5-30 10767 Trinity Weaverville. Comment
  SEINET10481325  Erysimum capitatum M. S. Mayer, S. Meredith; D. Bjornbak 1985-5-10 Mayer 45 Trinity T33n,r9w,sec.24. Steelbridge campground, grassy roadside, moist, with quercus Chrysolepis, above creek 536 Comment
  HSC23633  Erysimum capitatum var. capitatum J. O. Sawyer 1970-5-2 2557 Trinity Above New River 244 Comment
  HSC26330  Erysimum capitatum var. capitatum Thomas W. Nelson 1971-4-24 386 Trinity Along New River Trail Comment
  HSC39544  Erysimum capitatum var. capitatum Thomas W. Nelson, James Nelson 1976-6-10 2675 Trinity Above meadow at Senteney Rock 1555 Comment
  SD98924  Erysimum capitatum var. capitatum Darley F. Howe 1977-7-29 Trinity Weaver Bally Road 1769 Comment
  RSA66442  Erysimum capitatum var. perenne P. A. Munz 1951-7-21 16783 Trinity Fisher Ridge, North Yolla Bolly Mtns. 2134 Comment
  CHSC1781  Erythranthe lewisii V. Holt 1942-8-4 Trinity Sapphire Lake, Trinity Alps. 2286 Comment
  UCR95784  Erythronium Dorothy Parker 1969-5-11 s.n. Trinity Tangle Blue Creek, Scott Mtn, on Trinity side 1220 Comment
  POM266138  Erythronium californicum Elmer I. Applegate 1932-4-14 7055 Trinity Fawn Lodge, 16 miles south of Weaverville on road to Redding. 854 Comment
  HSC85421  Erythronium grandiflorum subsp. grandiflorum C. Schwend, et al. 1986-4-19 32 Trinity Whites Bar Recreation Area Comment
  CAS-BOT-BC403716  Eschscholzia californica Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  JEPS123445  Eucephalus glabratus Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -120 Trinity Yolla Bolly Wilderness; north facing slope along Pettijohn trail in red fir forest near saddle between Black Rock & North Yolla Bolly. Comment
  UC297878  Eucephalus ledophyllus Milo S. Baker 1926-8-8 236 b Trinity Granite Peak, near tip of Comment
  UC581740  Eucephalus ledophyllus Joseph P. Tracy 1935-8-7 14648 Trinity head of White's Creek Devil's Canyon Mts. 2072 Comment
  CAS-BOT-BC310462  Eucephalus ledophyllus var. ledophyllus Annie M. Alexander; Louise Kellogg 1948-8-18 5501 Trinity Trinity Mountains. South side of East Fork Canyon Creek Lake 1752 Comment
  HSC78350  Eucephalus ledophyllus var. ledophyllus John S. Palmer 1974-9-14 266 Trinity Bear Lakes Area; E-SE of Big Bear Lake 1860 Comment
  HSC92680  Eucephalus ledophyllus var. ledophyllus Jennifer Whipple 1976-7-28 1598 Trinity Near Lower Deadfall Lake 2165 Comment
  HSC38795  Euphorbia crenulata A. Montalvo 1975-5-17 262 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC73469  Euphorbia crenulata Grunert 5 Trinity Philpot Campground 808 Comment
  HSC74003  Euphorbia crenulata R. York 1980-5-24 697 Trinity Near Long Ridge. 1036 Comment
  JEPS8326  Euphorbia crenulata Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3377 Trinity Wildwood 1005 Comment
  HSC78789  Festuca arundinacea John S. Palmer 1976-7-14 495 Trinity Bear Lakes Area, along trail to Big Bear Lake 1662 Comment
  HSC71733  Festuca californica M. A. Baker 1980-6-25 2352 Trinity Near Castle Rock 1280 Comment
  HSC40337  Festuca californica Thomas W. Nelson, James Nelson 1976-6-22 2825 Trinity Below Senteney Rock 1494 Comment
  RSA293182  Festuca californica var. californica J. P. Smith, Thomas W. Nelson 1979-6-15 10103 Trinity Shasta-Trinity National Forest. Bear Creek at its junction with the Trinity River. 915 Comment
  CAS-BOT-BC278397  Festuca elmeri David D. Keck 1944-7-10 5479 Trinity 1.5 mi. E. of Forest Glen, in canyon of Post Creek 731 Comment
  SDSU1111  Festuca elmeri D. F. Howe 1977-6-30 4962 Trinity Weaver Bally Rd. 1311 Comment
  HSC69667  Festuca idahoensis Thomas W. Nelson, J. O. Sawyer 1978-6-9 4135 Trinity Red Mtn. 1250 Comment
  HSC84195  Festuca idahoensis J. P. Smith 1980-7-22 10307 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  UC1553559  Festuca idahoensis E. Dean 1988-6-6 53 Trinity ridge entending n Friend Mountain Range summit; Friend Mountain Range Comment
  HSC34691  Festuca occidentalis Dryden 1975-5-16 169 Trinity Trails above the Trinity River at Gray Falls Campground. 310 Comment
  HSC73823  Festuca occidentalis Gail Newton 1980-7-13 1408 Trinity Near Red Rock. 1509 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
  CAS-BOT-BC461214  Fragaria virginiana subsp. platypetala Ella Dales Cantelow 1939-6-9 4298 Trinity Scott Mt. 1630 Comment
  CAS-BOT-BC63043  Frangula californica subsp. californica E. K. Balls 1949-7-1 13730 Trinity Above Canyon Creek Meadow, trail to lakes. 1402 Comment
  CAS-BOT-BC63040  Frangula californica subsp. californica F. J. Kirby 1958-7-1 1188 Trinity 6 mi. s. of Trinity Alps. 914 Comment
  CAS-BOT-BC62954  Frangula californica subsp. crassifolia John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53477 Trinity Rattlesnake Road 0.73 to 1.5 mi. sw. of Peanut. 853 Comment
  HSC63813  Frangula californica subsp. crassifolia M. A. Baker 1979-7-3 983 Trinity 1.5 km. NE of Kettenpom Peak Comment
  SD230282  Frangula californica subsp. crassifolia Louis C. Wheeler 1959-7-28 7610 Trinity Tule Creek: Near Two Sugar Pines Mine Clame, ca. 4 miles SW of Hayfork. Open in coniferous forest . Comment
  HSC101384  Frangula californica subsp. occidentalis J. P. Smith, J. O. Sawyer, R. J. Cole 2010-6-13 12930 Trinity Shasta - Trinity National Forest. Along Forest Service Road 36N25 to Swift Creek Trail. 881 Comment
  CAS-BOT-BC55696  Frangula purshiana Carl B. Wolf 1937-8-12 9166 Trinity North coast range, South Fork Mt., 8 3/10 mi. So. of Cold Spring Lookout 1371 Comment
  UCR39815  Frasera albicaulis var. nitida M. Mayer, Steve Meredith, Dave Bjornbak 1985-6-1 100 Trinity Eagle Creek Campground 854 Comment
  SEINET10454864  Frasera albicaulis var. nitida Mary Susan Taylor 1980-7-1 Taylor 3018 Trinity T36N R7W nw sec 18, Shell Mt quad. Shasta-Trinity Natl Forest; 0.7 mi E of Hwy 3, both sides of Swift Creek Rd, at turnout where osprey nest is viewed, ca. 0.5-0.7 mi W of Trinity Center. 823 Comment
  RSA89905  Fraxinus latifolia E. K. Balls, P. C. Everett 1953-10-14 18661 Trinity Grass Valley Creek at bridge, 7.5 mi NE of Douglas City, Hwy 299. 610 Comment
  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
  HSC38151  Fritillaria affinis Thomas W. Nelson, Jane P. Nelson 1976-5-23 2497 Trinity Brown's Canyon Campground. Comment
  RSA60685  Fritillaria affinis I. L. Wiggins 1950-5-29 12405 Trinity Near Coffee Creek Ranch, on banks of Coffee Creek. 732 Comment
  HSC91457  Fritillaria atropurpurea Jennifer Whipple 1976-6-16 1001 Trinity Deadfall Creek drainage 2287 Comment
  HSC47632  Fritillaria glauca J. P. Smith, V. Rumble, E. Rumbe 1977-4-30 9057 Trinity Shasta-Trinity National Forest, Blue Point on Blue Point Ridge on Dubakella Mtn. 1585 Comment
  UCR37572  Fritillaria lanceolata Michelle A. Strull, C. Houseman, L. Linstedt 1984-5-12 36 Trinity Philpot [Cold Springs] Campground 979 Comment
  HSC28830  Fritillaria purdyi J. P. Smith 1973-4-21 6337 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC22544  Fritillaria recurva D. E. Anderson, J. P. Smith 1970-4-23 5043 Trinity Along road to Hobo Gulch Campground, 6 mi. N of its junction with Hwy. 299 Comment
  HSC28814  Fritillaria recurva J. P. Smith 1973-4-21 6237 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC32858  Fritillaria recurva Thomas W. Nelson, James Nelson 1973-5-28 921 Trinity Black Lassic Area 1799 Comment
  CAS-BOT-BC504473  Fritillaria recurva Eugene Carter 1971-6-3 1341 Trinity Along the North Fork Trail, 1/4 mile below Strunce Cabin, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville 944 Comment
  SEINET8501271 Image available Fritillaria recurva J. K. Clark 1966-4-6 4 Trinity 5 miles north of Highway 299W on Hobo Gulch Road 762 Comment
  CHSC30122  Galium ambiguum M. S. Taylor 1980-6-16 2902 Trinity Hell-to-find Lake, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off of 29N34, ca. 4 mi SW of Wildwood. 1432 Comment
  HSC69935  Galium ambiguum Thomas W. Nelson, J. O. Sawyer 1978-6-9 4131 Trinity Red Mtn. 1250 Comment
  UCD121551  Galium ambiguum Richard Spellenberg 1965-6-12 1102 Trinity Summit of Underwood Mtn. Pass, Underwood Mtn. Rd. ca. 12 mi. s.w. of Burnt Ranch. Comment
  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
  HSC41600  Galium ambiguum subsp. ambiguum Thomas W. Nelson, Jane P. Nelson 1977-6-19 3522 Trinity Above Senteney Rock 1555 Comment
  UC1281739  Galium ambiguum subsp. ambiguum Richard Spellenberg 1965-6-12 1102 Trinity summit of pass Underwood Mtn. Pass (Underwood Mtn. Rd. ca 12 mi sw of Burnt Ranch) Comment
  UC184862  Galium ambiguum subsp. ambiguum Harry S. Yates 1914-5-19 320 Trinity ne Weaverville Comment
  HSC19774  Galium ambiguum subsp. ambiguum Lauramay T. Dempster, G. L. Stebbins 1964-6-14 4013 Trinity Along Hwy. 36, 8 mi. W of Peanut 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
  JEPS52720  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-13 4005 Trinity along road 1 mi e Brown's Camp (e of South Yolla Bolly) 1752 Comment
  CHSC71050  Galium ambiguum var. ambiguum Vernon Oswald; Lowell Ahart 1998-5-14 9065 Trinity Wildwood Rd. 6.6 mi north of Hwy. 36, 1.3 mi north of Gemmill Gulch Picnic Area. 1005 Comment
  HSC24062  Galium aparine J. O. Sawyer 1970-4-18 2480 Trinity Above New River. 244 Comment
  HSC84045  Galium aparine L. P. Janeway 1983-4-30 248 Trinity Burnt Ranch USFS campground 412 Comment
  HSC90527  Galium bifolium Jennifer Whipple 1976-6-16 1005 Trinity Deadfall Creek drainage 2287 Comment
  HSC31829  Galium bolanderi D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5541 Trinity Black Lassic 1738 Comment
  HSC35652  Galium bolanderi Thomas W. Nelson 1975-7-20 2064 Trinity Black Lassic Area 1799 Comment
  HSC72730  Galium bolanderi Gail Newton 1980-7-2 899 Trinity Near Swim Ridge 1341 Comment
  HSC75612  Galium bolanderi J. O. Sawyer, D. A. Thornburgh 1980-9-15 4096 Trinity Proposed Ruth Research Natural Area 1372 Comment
  UC1511524  Galium bolanderi Bud Adamson and Bill Ferlatte 1984-8-14 Trinity USDA Forest Service Plot 63A 1203 Comment
  HSC57220  Galium californicum Marvin Butler 1979-7-16 7363 Trinity Near Little Round Mtn., close to the town of Alderpoint. 1219 Comment
  HSC76269  Galium californicum Alerie Gizinski 1981-7-26 167 Trinity Near Cobb Ridge 1109 Comment
  JEPS52879  Galium californicum subsp. californicum Lauramay T. Dempster and G. L. Stebbins 1964-6-15 4033 Trinity on road to Covelo 16.1 mi s junction of Zenia-Ruth road (between Hoaglin rd and Lake Mountain, crest and e-facing slopes) Comment
  JEPS123413  Galium glabrescens Julie Kierstead Nelson with Marie Buell 2015-7-15 2015 -083 Trinity Yolla Bolly Wilderness; near open ridgetop 1/4 mile SE of Black Rock. Comment
  HSC90534  Galium glabrescens subsp. glabrescens Jennifer Whipple 1977-7-7 1956 Trinity Mt. Eddy, near Lower Deadfall Lake 2165 Comment
  HSC41595  Galium grayanum var. grayanum Thomas W. Nelson, Jane P. Nelson 1977-8-6 3708 Trinity N slope of Black Lassic 1677 Comment
  HSC72745  Galium porrigens Gail Newton 1980-7-1 866 Trinity Near Hayden Roughs 1219 Comment
  HSC19816  Galium porrigens var. tenue Lauramay T. Dempster, G. L. Stebbins 1963-7-8 3841 Trinity Where Mill Creek crosses Hwy. 299, 2.7 mi. E of Burnt Ranch 305 Comment
  CHSC30925  Galium serpenticum subsp. scotticum M. S. Taylor 1980-7-22 3169 Trinity On E side of Hwy 3, ca. 0.9 mi S of Scott Mt. Summit. 1645 Comment
  HSC399  Galium triflorum William J. Ferlatte 1967-8-7 831 Trinity Canyon Creek, ridge between 'L' Lake and Stuart Fork. 1829 Comment
  HSC57261  Galium triflorum Walter Overton 1979-7-17 8149 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  JEPS72986  Galium triflorum Lauramay T. Dempster 1973-7-18 4440 Trinity Ruth-Zenia rd 4.9 mi sw junction with Van Duzen Road Comment
  POM225339  Galium triflorum Philip A. Munz 1936-8-11 14349 Trinity Forest Glen. 701 Comment
  RSA50247  Garrya fremontii E. K. Balls 1949-7-4 13815 Trinity 100 feet below Chloride Mine, trail to Dedrick. 884 Comment
  UC1122671  Garrya fremontii C. R. Clar 1930-7-3 94 Trinity East Fork of Hayfork; Trinity Forest, Big Bar Quad. 1219 Comment
  HSC76534  Gastridium phleoides Alerie Gizinski 1981-7-9 130 Trinity Near Duncan Ranch. 960 Comment
  JEPS74434  Gayophytum diffusum subsp. parviflorum W. J. Ferlatte 1967-8-8 845 Trinity Canyon Creek Lakes Trinity Alps 1645 Comment
  POM247152  Gayophytum diffusum subsp. parviflorum Joseph P. Tracy 1935-8-3 14503 Trinity Mary Blaine mountain 1951 Comment
  UC722076  Gayophytum heterozygum C. L. Hitchcock and J. S. Martin 1939-7-10 5344 Trinity ca 10 mi e Douglas City 914 Comment
  UC933464  Gayophytum heterozygum Annie M. Alexander and Louise Kellogg 1948-8-7 5437 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains (below the lake) 1676 Comment
  RSA211384  Gayophytum heterozygum William J. Ferlatte 1967-8-8 845 Trinity Trinity Alps: Canyon Creek Lakes 1646 Comment
  RSA305015  Gayophytum heterozygum Peter H. Raven, Richard Snow 1958-7-19 13612 Trinity Hobo Gulch Public Camp, 14.3 miles north of Helena Comment
  HSC16400  Gayophytum humile J. P. Tracy 1935-8-7 14637 Trinity Devil's Canyon Mtns., at head of White's Creek 2073 Comment
  UC1196961  Gayophytum humile Joseph P. Tracy 1923-7-1 6502 Trinity South Fork Mountain Northern Coast Ranges (near summit on road to Low Gap of Mad River, along streamlet) 1066 Comment
  UCD169041  Gentiana calycosa Joseph M. DiTomaso 1976-8-26 681 Trinity On trail to Landers Lake, 1/4 mile from Union Creek in Union Basin. 1981 Comment
  HSC46881  Gentiana newberryi William J. Ferlatte 1977-8-24 1898 Trinity Stuart Fork Drainage, basin W of Morris Lake above Smith Lake 2300 Comment
Read comments
Feb 23 2012
  HSC526  Gentiana newberryi William J. Ferlatte 1967-8-23 1092 Trinity Ward Lake 2134 Comment
  UC933494  Gentiana newberryi Annie M. Alexander and Louise Kellogg 1948-8-21 5525 Trinity Morris Meadows Trinity Mountains, Stuart Fork 1280 Comment
  HSC70477  Gentianella amarella J. P. Smith 1976-9-7 8986 Trinity Scott Mtn. Campground 1646 Comment
  UCD121462  Gentianella amarella subsp. acuta Joseph M. DiTomaso 1975-8-25 290 Trinity Parker Meadows. 1615 Comment
  HSC59969  Gilia capitata M. A. Ericksen 1979-6-22 326 Trinity W slope of Horsehead Mtn. 1785 Comment
  HSC16962  Gilia capitata J. F. Knezevich 1967-6-1 174 Trinity W of Junction City on Hwy. 299 Comment
  HSC48783  Gilia capitata Brad Klipfel 1975-6-17 663 Trinity Along Titlow Hill Rd. Comment
  HSC44651  Githopsis specularioides J. P. Smith 1973-5-6 6608 Trinity Blanchert Flats near Douglas City Comment
  CAS-BOT-BC181065  Glossopetalon spinescens Dorothy Parker 1961-4-28 834 Trinity Dry mountainside near the Trinity River 963 Comment
  HSC92563  Glyceria striata Jennifer Whipple 1977-9-9 2257 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  JEPS129805  Glyceria striata Jake Schweitzer, Heath Bartosh, Julie Nelson 2017-7-14 Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity Forest. Comment
  RSA67177  Glyceria striata P. A. Munz 1951-7-25 16846 Trinity Square Lake, north base of South Yolla Bolly Mountains. 2149 Comment
  UCD85214  Glyceria striata H. S. Yates 1914-6-15 438 Trinity Buckeye Mtn. 883 Comment
  HSC24239  Gnaphalium palustre D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5233 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  HSC40662  Gnaphalium palustre Thomas W. Nelson, Jane P. Nelson 1976-7-1 2944 Trinity Along FS Rd. 5E27, just S of meadow above Senteney Rock 1524 Comment
  HSC92168  Gnaphalium palustre Jennifer Whipple 1978-10-6 2439 Trinity Deadfall Creek drainage. 2317 Comment
  SEINET8726301 Image available Godetia quadrivulnera Unknown 1942-1 11627 Trinity Hettenshaw Valley 945 Comment
  SBBG49017  Goodyera oblongifolia D. Leaberry 1974-10-14 Trinity Steelbridge Rd, off US Hwy 299, about 45 mi W of Redding Comment
  UC54751  Hackelia californica P. E. Goddard 1901-7-28 121 Trinity Trinity Summit Comment
  HSC649  Hackelia micrantha William J. Ferlatte 1967-7-6 622 Trinity Dorleska Mine 1982 Comment
  HSC91325  Hackelia micrantha Jennifer Whipple 1976-6-23 1102 Trinity Bear Creek Drainage 2195 Comment
  JEPS67929  Hackelia micrantha Joseph P. Tracy 1933-7-16 12755 Trinity South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1676 Comment
  UC1713493  Hackelia micrantha Joseph P. Tracy 1934-8-29 13609 Trinity South Fork Mountain; Northern Coast Ranges 1676 Comment
  POM317042  Hackelia micrantha H. M. Hall 1909-7-25 8656 Trinity Dorleska, in the Salmon Mts. 2000 Comment
  RSA49991  Hackelia micrantha E. K. Balls 1949-7-1 13707 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  UC667138  Hastingsia alba Joseph P. Tracy 1935-8-5 14556 Trinity head White's Creek; Devil's Canyon Mountains, head White's Creek 2072 Comment
  CAS-BOT-BC506190  Hastingsia alba P. A. Munz 1951-7-17 16555 Trinity North Yolla Bolly Mountains, 2.5 miles north west of Stuart Gap, Grasshopper Public Camp 1463 Comment
  CAS-BOT-BC506191  Hastingsia alba Doris K. Kildale 1927-7-4 3711 Trinity At creek at east base of South Fork Mountain Comment
  CAS-BOT-BC506194  Hastingsia alba Milo S. Baker 1926-8-8 260 -'26 Trinity Meadow between Red Mountain and Granite Peak 2194 Comment
  RSA377545  Hastingsia alba Bonnie C. Templeton 1957-6-24 7742 Trinity Road to the summit of Scott Mountain, Shasta National Forest 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
  HSC32163  Hazardia whitneyi var. discoidea J. O. Sawyer 1970-8-8 2362 Trinity Dry rocks N of Mirror Lake 2287 Comment
  HSC92184  Hazardia whitneyi var. discoidea Jennifer Whipple 1976-7-28 1597 Trinity Near Lower Deadfall Lake 2165 Comment
  CAS-BOT-BC306780  Helenium bigelovii P. A. Munz 1951-7-21 16798 Trinity South slope of North Yolla Bolly Pk. 2286 Comment
  CAS-BOT-BC306781  Helenium bigelovii H. M. Hall 1909-7-1 8542 Trinity Salmon Mountains. Coffee Creek 1219 Comment
  CAS-BOT-BC306784  Helenium bigelovii Alice Eastwood 1921-7-22 10672 Trinity Forest Glen, Trinity Forest Reserve Comment
  CHSC68994  Helenium bigelovii Vernon Oswald; Lowell Ahart 1997-7-17 8737 Trinity Forest Route 29 (Trinity National Forest) 4.9 mi south of Hwy. 36. Along streamlet. 1249 Comment
  UC195256  Helenium bigelovii Annie M. Alexander and L. Kellogg 1911-8-16 340 Trinity Hd. Bear Cr. 1950 Comment
  UCR4830  Helenium bigelovii Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC314825  Helianthella californica var. nevadensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53494 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  RSA78061  Helianthella californica var. nevadensis P. A. Munz 1952-6-29 17804 Trinity 0.5 mile south of Hobo Gulch Public Camp, North Fork Trinity River, 14 miles north of Helena. 960 Comment
  HSC103639  Helianthella californica var. shastensis Thomas W. Nelson, Jane Nelson 1985-6-20 7858 Trinity Along Forest Service Rd. 39N59, 1.6 mi. from Scott Mountain Campground 1646 Comment
  CAS-BOT-BC305588  Helianthus bolanderi H. M. Pollard 1953-8-20 s.n. Trinity On Red Mountain Trail, north of Trinity Alps Resort 914 Comment
  HSC32897  Hemizonella minima Thomas W. Nelson 1973-5-30 979 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC40358  Hemizonella minima Linda M. Barker, Raul Tuazon 1976-5-1 1436 Trinity Hwy. 3, 3 mi. S of Hayfork 732 Comment
  HSC68065  Hemizonella minima J. P. Smith 1976-5-20 8736 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  CHSC31034  Herniaria hirsuta subsp. hirsuta M. S. Taylor 1980-7-22 3194 Trinity In road parking area, jct of Hwy 3 and Scott Mt. Creek, ca. 2 mi s of Scott Mt. Summit. 975 Comment
  JEPS11979  Hesperolinon micranthum Rimo Bacigalupi with G. T. Robbins 1954-6-27 4646 Trinity at bridge across Stuart Fork of Trinity River (about 3 mi below (s of) Trinity Alps Resort) 762 Comment
  CAS-BOT-BC311037  Heterotheca oregona var. compacta John Thomas Howell 1936-8-23 12714 Trinity Near Trinity Center Comment
  UC1584298  Heterotheca oregona var. compacta Julie Kierstead 1990-9-12 90 -159 Trinity 0.1 mi w Trinity Center (Swift Creek at Hwy. 3); Swift Creek 701 Comment
  CHSC30270  Heterotheca oregona var. rudis M. S. Taylor; T. Nelson, B. Williams 1980-8-20 3276 Trinity On e side of Hwy 3, ca. 0.5 mi s of its jct with 13 Dip Rd, (347), ca. 1.5 mi s of Peanut. 792 Comment
  HSC56605  Heterotheca oregona var. rudis G. L. Clifton 1979-7-17 7969 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC5763  Heterotheca oregona var. rudis R. Spellenberg 1964-6-16 429 Trinity Along Trinity River, 4 mi. E of Burnt Ranch Comment
  RSA0063190  Heuchera merriamii C. L. Hitchcock, J. S. Martin 1939-7-11 5388 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains. 1890 Comment
  HSC35102  Heuchera micrantha John S. Palmer 1975-5-16 331 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC64382  Heuchera micrantha J. O. Sawyer, R. J. Cole 1978-4-20 3144 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  CHSC1633  Heuchera micrantha var. erubescens V. Holt 1942-7-20 Trinity Long Lake, Trinity Alps. 2133 Comment
  CAS-BOT-BC423449  Heuchera micrantha var. macropetala Eugene Carter 1973-5-29 546 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. Along the North Fork Trail at washout below Strunce Cabin. 947 Comment
  HSC23421  Heuchera rubescens D. E. Anderson 1971-7-28 5455 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  CAS-BOT-BC319714  Hieracium albiflorum P. A. Munz 1936-8-11 14350 Trinity Forest Glenn 762 Comment
  HSC27400  Hieracium albiflorum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5248 Trinity Spur road to logging landings, 0.8 mi. from jct. with FS Rd. 1S07 Comment
  JEPS23572  Hieracium albiflorum Peter H. Raven and R. Snow 1958-7-18 13575 Trinity 6.3 mi s Trinity Center (on road to Minersville) Comment
  UC582418  Hieracium albiflorum Joseph P. Tracy 1935-8-7 14640 Trinity at head White's Creek; Devil's Canyon Mts. 2072 Comment
  CAS-BOT-BC319716  Hieracium albiflorum G. R. Kleeberger 1879-10-4 s.n. Trinity Unspecified 1524 Comment
  UCD133135  Hieracium albiflorum Joseph M. DiTomaso 1975-8-20 274 Trinity 1/4 mile northeast of pass leading to Stuarts Fork on Deer Creek Trail. 1524 Comment
  SBBG38293  Holcus lanatus T. L. Secrest 1949-6-28 Trinity Forest Glen Comment
  HSC56791  Holodiscus discolor Gilbert Muth 1979-7-18 8546 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  UC722727  Holodiscus discolor C. L. Hitchcock, J. S. Martin 1939-7-12 5357 Trinity 1 mi above Canyon Creek Meadow (8 mi above Dedrick, Salmon Trinity Alps); Salmon Trinity Alps 1402 Comment
  CAS-BOT-BC152407  Holodiscus discolor var. discolor L. B. Kildale 1930-7-20 10329 Trinity Van Duzen River near Cobbs Comment
  HSC89  Holodiscus microphyllus var. microphyllus William J. Ferlatte 1967-8-5 777 Trinity Canyon Creek Lakes 1646 Comment
  HSC65680  Hordeum brachyantherum Donald W. Miles 1979-6-30 9 Trinity Along Mumbo Creek Rd., 15 mi. W of Castle Crags State Park. 1463 Comment
  UC552786  Hordeum brachyantherum subsp. brachyantherum Joseph P. Tracy 1935-8-3 14495 Trinity Mary Blaine Meadow Mary Blaine Mountain, Mary Blaine Meadow 1950 Comment
  HSC70282  Hordeum marinum subsp. gussoneanum M. A. Baker 1980-5-25 1530 Trinity Near Shannon Butte 701 Comment
  CAS-BOT-BC284773  Hordeum murinum subsp. glaucum John Thomas Howell 1955-6-12 30330 i Trinity Weaverville Comment
  UCD113546  Horkelia tridentata Joseph M. DiTomaso 1976-5-15 449 Trinity Trinity Alps Wilderness area west of Trinity Lake, Stuarts Fork trail. 853 Comment
  JEPS79905  Horkelia tridentata subsp. flavescens Joseph P. Tracy 1932-6-17 10231 Trinity under yellow pines. North Coast Ranges,Three Forks of Mad River 883 Comment
  RSA451579  Horkelia tridentata subsp. flavescens Carolyn Sanford 1977-5-21 372 Trinity Eagle Creek Campground. 851 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
  HSC73496  Horkelia tridentata var. flavescens Gail Newton 1980-7-13 1389 Trinity Near Red Rock. 1509 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
  CAS-BOT-BC201141  Hosackia crassifolia Doris K. Kildale 1927-7-4 3715 Trinity South Fork Mountain on Eureka - Red Bluff road Comment
  CAS-BOT-BC201144  Hosackia crassifolia G. R. Kleeberger 1880-7-9 s.n. Trinity Weaverville 1219 Comment
  HSC78472  Hosackia crassifolia John S. Palmer 1973-6-19 66 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  CAS-BOT-BC201140  Hosackia crassifolia Volney Rattan 1883-6-1 s.n. Trinity Between the Forks of the Trinity Comment
  HSC42076  Hydrophyllum capitatum var. alpinum Tom Duebendorfer 1977-5-21 39 Trinity Eagle Creek Campground 851 Comment
  HSC65234  Hydrophyllum occidentale J. P. Smith 1973-5-6 5676 Trinity Blanchert Flats near Douglas City 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
  JEPS94224  Hydrophyllum occidentale Vernon Oswald and Lowell Ahart 1998-5-14 9071 Trinity 1.4 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.7 mi n of Highway 36); Wildwood Road 1024 Comment
  UCR45447  Hydrophyllum occidentale Michelle A. Strull 1985-6-17 7 Trinity c. 0.25 mi below Hayfork Bally lookout along FS Rd. 33N52Y 1829 Comment
  HSC64948  Hydrophyllum occidentale D. L. Goforth 1979-6-15 176 Trinity Trinity Alps Wild Area, Upper Union Creek 1982 Comment
  POM126787  Hydrophyllum occidentale H. S. Yates 1914-6-27 459 Trinity Buckeye Mountain. 1006 Comment
  CAS-BOT-BC400813  Hypericum anagalloides Milo S. Baker 1926-7-23 117 -'26 Trinity S. Fork Mt. - wet ground near Dutchman's cabin Comment
  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
  HSC7678  Hypericum perforatum William J. Ferlatte 1966-6-1 2024 Trinity 1 mi. W of Hayden Flat campground along Hwy. 299 366 Comment
  SEINET3148768  Idahoa scapigera D. Anderson, J. P. Smith Jr. 1970-4-16 5038 Trinity Along road to Ruth Dam, ca. 4.5 miles S of its junction with 36. Comment
  UCD118212  Ipomopsis aggregata Joseph M. DiTomaso 1976-6-30 541 Trinity Caribou Ridge Trail, on Stuarts Fork side. 2133 Comment
  JEPS17224  Iris W. L. Jepson 1934-5-5 16647 Trinity Forest Glen; South Fork Trinity River Comment
  HSC35218  Iris macrosiphon John S. Palmer 1975-5-17 349 Trinity N of confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC37188  Iris macrosiphon Lon Hall 1975-5-17 358 Trinity N of confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC68947  Iris macrosiphon Thomas W. Nelson, Jane P. Nelson 1980-6-22 5738 Trinity Along Hwy. 36 at Muldoon Gulch, Shasta-Trinity National Forest 1311 Comment
  UC1103023  Iris macrosiphon Joseph P. Tracy 1927-5-14 8016 Trinity vicinity Salyer; Northern Coast Ranges 182 Comment
Read comments
Nov 21 2012
  RSA135828  Iris macrosiphon E. K. Balls 1957-5-25 22557 Trinity 1.5 miles southwest from Peanut on road to Forest Glen, State Highway 36 762 Comment
  RSA135913  Iris macrosiphon Lee W. Lenz, E. K. Balls 1952-5-12 17204 Trinity Mad River, 3.6 miles east of Humboldt-Trinity County line, Highway 36 from Cobbs to Forest Glen Comment
  HSC23700  Iris tenuissima J. O. Sawyer 1970-5-2 2574 Trinity Above New River 244 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
  RSA136381  Iris tenuissima Lee W. Lenz, E. K. Balls 1952-5-12 17206 Trinity Forest Glen, 17.1 miles southeast from Humboldt-Trinity County line, Highway 36, from Alton to Red Bluff Comment
  RSA201237  Iris tenuissima Elizabeth McClintock 1956-6-15 s.n. Trinity Along east fork of Coffee Creek, on trail to Stoddard Lake. Comment
  UCD138804  Iris tenuissima Joseph M. DiTomaso 1975-7-5 107 Trinity Steer Creek along Swift Creek Trail. 1463 Comment
  UCD138815  Iris tenuissima L. W. Lenz; E. K. Balls 1952-5-12 17213 Trinity 6.6 miles southwest from Douglas City Bridge over Trinity River on road to Hayfork. Comment
  HSC31413  Isoetes bolanderi D. E. Anderson, S. Dowty, Thomas W. Nelson 1972-6-14 5581 Trinity Foot of Red Lassic, N side 1799 Comment
  CAS-BOT-BC142869  Ivesia pickeringii John Thomas Howell 1936-8-26 12797 Trinity 8 miles n. of Carrville Comment
  HSC59469  Juglans hindsii M. A. Ericksen 1979-5-13 282 Trinity Along Hwy. 299, 6.5 mi. W of Weaverville Comment
  HSC56854  Juncus bolanderi G. L. Clifton, Gilbert Muth 1979-7-18 8769 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC56862  Juncus bufonius G. L. Clifton 1979-7-19 8799 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC12655  Juncus drummondii William J. Ferlatte, Alice Q. Howard 1970-8-11 1305 Trinity N side of Thompson Peak above Grizzly L. 2500 Comment
  JEPS75888  Juncus drummondii William J. Ferlatte, Alice Q. Howard 1970-8-11 1305 Trinity above Grizzly Lake (n side of Thompson Pk.); Trinity Alps, Thompson Pk. 2499 Comment
  CAS-BOT-BC421425  Juncus ensifolius Julie Kierstead Nelson; Susan Erwin; Martin Lenz 2009-8-26 2009 -001 Trinity In Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Hwy. 36. 1140 Comment
  CAS-BOT-BC123258  Juncus hemiendytus var. hemiendytus John Thomas Howell 1937-7-21 13213 Trinity Big Flat 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
  HSC56552  Juncus laccatus Walter Overton 1979-7-17 7787 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  JEPS106512  Juncus laccatus L. P. Janeway 2004-9-15 8323 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
  CDA10809  Juncus longistylis G. F. Hrusa 1993-7-24 11379 Trinity Trinity Mountains; Ridge to N of Bonanza King Lookout. Approximately midway between pool at head of Scorpion Creek and saddle about 1/2 mile to N. 1584 Comment
  JEPS74605  Juncus mertensianus William J. Ferlatte, Alice Q. Howard 1970-8-11 1307 Trinity above Grizzly Lake (n side of Thompson Pk.); Trinity Alps, Thompson Pk. 2499 Comment
  CHSC70196  Juncus nevadensis Jennifer Whipple 1976-7-12 1423 Trinity Mount Eddy, Klamath Mountains. Meadows north of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2240 Comment
  HSC30251  Juncus nevadensis var. nevadensis William J. Ferlatte 1973-7-29 1475 Trinity Landers Lake Basin, Landers Creek below lake 2134 Comment
  HSC74210  Juncus orthophyllus M. A. Baker 1980-7-13 2922 Trinity Near Mule Ridge. 1585 Comment
  HSC72591  Juncus patens Gail Newton 1980-7-1 814 Trinity Near Hayden Roughs. 1250 Comment
  HSC72648  Juncus patens Gail Newton 1980-6-26 655 Trinity Near Underwood Creek. 451 Comment
  RSA66856  Juncus tenuis Phillip A. Munz 1951-7-22 16825 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  HSC69995  Juncus xiphioides Thomas W. Nelson, Jane P. Nelson 1978-6-21 4214 Trinity Along the Trinity River flood plain, 100 m above the mouth of Indian Creek 488 Comment
  CHSC62523  Juniperus communis L. P. Janeway 1993-8-30 4553 Trinity West side of Bluff Lake; drainage of High Camp Creek; ca 2.2 mi south-southeast of China Mtn. 1921 Comment
  CHSC69026  Keckiella corymbosa Vernon Oswald; Lowell Ahart 1997-7-17 8731 Trinity Forest Road 29 (Trinity National Forest) 4.2 mi south of Hwy. 36. 1249 Comment
  HSC76174  Keckiella corymbosa G. L. Clifton, Marvin Butler 1979-7-18 8833 Trinity Near Jones Ridge, close to the town of Alderpoint 1341 Comment
  JEPS95104  Keckiella corymbosa Vernon Oswald and Lowell Ahart 1997-7-17 8731 Trinity Forest Rd. 29 4.2 mi. s. of Hwy. 36 Trinity Nat'l Forest 1249 Comment
  NY790280  Keckiella corymbosa L. S. Rose 1955-7-16 55119 Trinity 1 mile west of Junction City. Trinity River, canyon sides 448.1 Comment
  NY790338  Keckiella lemmonii R. W. Spellenberg 1990-7-11 10258 Trinity 2 miles southeast of Burnt Ranch on Calif. Highway 299, 1/2 mile northwest of highway crossing of Trinity River at Cedar Flat, at Little Bidden Creek. 304.8 Comment
  SEINET11262219  Keckiella lemmonii Thomas Nelson, James Nelson 1976-7-28 3067 Trinity Along 2S08 east of Goat Mountain.; 0 Comment
  HSC36034  Kelloggia galioides J. P. Smith, J. O. Sawyer 1973-7-4 7042 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC36802  Kelloggia galioides Thomas W. Nelson 1975-7-20 2065 Trinity Black Lassic area, E side 1799 Comment
  HSC64956  Kelloggia galioides D. L. Goforth 1979-7-21 308 Trinity Trinity Alps Wild Area, Union Creek. 1890 Comment
  CAS-BOT-BC499667  Kopsiopsis strobilacea B. H. Mace 1923-5-30 s.n. Trinity Unspecified Comment
  UCD133526  Lactuca saligna Dean Wm. Taylor; Kathleen A. Teare 1979-9-14 7714 Trinity Swim Meaadow. 1219 Comment
  CAS-BOT-BC337857  Lagophylla ramosissima H. S. Yates 1914-5-17 283 Trinity Near Weaverville Comment
  HSC57246  Lagophylla ramosissima G. L. Clifton 1979-7-17 7941 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  RSA245227  Lamium amplexicaule J. P. Smith 1973-4-7 6002 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  UC796659  Lathyrus lanszwertii var. tracyi Roxana S. Ferris and Laura Lorraine 1948-6-11 11697 Trinity 1.5 mi above Peanut (on State Highway 36) Comment
  UC162575  Lathyrus nevadensis var. nevadensis Joseph Burtt Davy and Walter C. Blasdale 1899-5 5833 Trinity Trinity Summit North Coast Ranges Comment
  UCD106394  Lathyrus nevadensis var. nevadensis Joseph M. DiTomaso 1976-7-20 643 Trinity Sugar Pine Lake Trail. 1676 Comment
  JEPS97174  Lathyrus polyphyllus Sue Pappalardo 1995-6-16 663 Trinity along FS Rd. 33N45 above Sailor Bar Creek Shasta-Trinity National Forests, Big Bar Ranger District 1150 Comment
  UCD106459  Lathyrus sulphureus John Sawyer; T. W. Nelson 1978-6-9 3178 Trinity Black Rock Mountain, on trail to Red Mountain. 1219 Comment
  UC162592  Lathyrus torreyi Mrs. M. H. Manning 1901-7-1 62 1/2 Trinity Trinity Summit Comment
  POM258998  Ledum glandulosum A. S. Hitchcock, J. S. Martin 1939-7-11 5373 Trinity 11 miles north of Dedrick , east shore of upper Canyon Creek Lake. Comment
  RSA299475  Lepidium lasiocarpum J. P. Smith 1973-5-6 6578 Trinity Blanchert Flats near Douglas City Comment
  HSC45977  Leptosiphon bicolor J. P. Smith 1973-5-6 6583 Trinity Blanchert Flats near Douglas City Comment
  HSC49276  Leptosiphon bolanderi J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9892 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  SBBG5999  Leptosiphon filipes H. and M. Dearing 1939-6-17 3674 Trinity near Trinity Alps Comment
  HSC34896  Leptosiphon filipes Thomas W. Nelson 1975-5-17 1827 Trinity Panwauket Gulch Comment
  RSA211088  Leptosiphon harknessii William J. Ferlatte 1967-7-5 604 Trinity Trinity Alps: Big Flat, wooded area with scattered openings. 1524 Comment
  UCD118763  Leptosiphon harknessii Joseph M. DiTomaso 1976-7-7 578 Trinity Trinity Alps, 1 mile west of Mumford Meadows on Swift Creek Trail. 1676 Comment
  HSC224  Leptosiphon nuttallii William J. Ferlatte 1966-8-4 308 Trinity Dorleska Mine 1982 Comment
  HSC42582  Leptosiphon rattanii Robert M. Specht 1977-6-28 1113 Trinity Comment
  RSA67487  Lesquerella occidentalis P. A. Munz 1951-7-20 16714 Trinity Fisher Ridge, east of Black Rock. North Yolla Bolly Mts. 2195 Comment
  CHSC82086  Lessingia nemaclada L. P. Janeway 2001-7-16 7364 Trinity Klamath Ranges. Near un-named spring below Road 29N48 1.9 km west-southwest of Mud Spring; about 4.5 km southwest of Dubakella Mountain. 1440 Comment
  JEPS88042  Lessingia nemaclada S. Markos, B. Wessa 1996-8-10 131 Trinity 1 mi E of on Hwy 299 Grass Valley Creek Bridge Comment
  CAS-BOT-BC341922  Lessingia nemaclada Willard Spence 1960-9-7 614 Trinity 1.5 miles from Trinity Alps Resort and 0.4 miles from Bridge over Stuart Creek on the road to Trinity Center Comment
  RSA41984  Lessingia nemaclada H. C. Cantelow 1936-8-25 1573 Trinity Scott Ranch, 3 miles S of Trinity Center. Comment
  SEINET5709530 Image available Lessingia nemaclada Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6146 Trinity Collected in a ditch along Eagle Creek Road (Co. Rd. 133), 0.45 mile from the intersection with California 3. This intersection is 40.5 road miles north of the junction of California 3 and California 299 in Weaverville. Comment
  SEINET3480548  Lessingia nemaclada var. mendocina C. C. Harris, S. K. Harris, J. B. Tracy 1941-9-1 1899 Trinity Burnt Ranch, Burnt Ranch Comment
  HSC754  Leucothoe davisiae William J. Ferlatte 1966-8-23 473 Trinity Boulder Creek basin, tributary to Canyon Creek 1707 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
  HSC45291  Lewisia cotyledon var. heckneri Brad Klipfel 1975-5-18 605 Trinity Along Hwy. 299 just W of Oregon Mtn. Summit Comment
  HSC66326  Lewisia nevadensis Ed Cope, John Palmer Jul 1977 547 Trinity South of trail to Granite Lake. 1280 Comment
  HSC78013  Lewisia triphylla John S. Palmer 1973-6-17 10 Trinity Bear Lakes area, below Big Bear Lake 1707 Comment
  CAS-BOT-BC436550  Ligusticum apiifolium G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1524 Comment
  CAS-BOT-BC436551  Ligusticum apiifolium Doris Kildale 1931-5-30 10808 Trinity Weaverville Comment
  CAS-BOT-BC436554  Ligusticum apiifolium John Thomas Howell 1937-7-27 13581 Trinity Coffee Creek Canyon at Union Creek Comment
  UC1167735  Ligusticum apiifolium Peter H. Raven with R. Snow 1958-7-19 13610 Trinity 14 .3 mi. n. Helena (Hobo Gulch Public Camp); Hobo Gulch Public Camp Comment
  CAS-BOT-BC227784  Ligusticum californicum Eugene Carter 1975-7-13 1037 Trinity North Fork Trinity River. South of Blue Ridge 1036 Comment
  SEINET10972964  Ligusticum californicum Mary Susan Taylor 1980-8-26 Taylor 3313 A 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
  CAS-BOT-BC436057  Ligusticum grayi Alice Eastwood 1901-7-2 s.n. Trinity Canyon Creek, Upper Lake Comment
  UC666954  Lilium kelleyanum Joseph P. Tracy 1935-8-8 14703 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts. 1889 Comment
Read comments
Dec 13 2006
  SEINET10905365  Lilium kelleyanum Mary Susan Taylor 1980-6-30 Taylor 3014 Trinity Shasta-Trinity Natl Forest; ca. 4 mi S of Trinity Center on Hwy 3, W on dirt rd, ca.. 0.3 mi, at creek. 1036 Comment
  RSA0092979  Lilium pardalinum Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  RSA258865  Lilium pardalinum Thomas W. Nelson 1973-7-10 1015 Trinity Black Lassic area, Elev. of Black Lassic 5900 Comment
  RSA66871  Lilium pardalinum Philip A. Munz 1951-7-22 16831 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  HSC45246  Lilium pardalinum subsp. pardalinum Thomas W. Nelson, Jane P. Nelson 1977-7-30 3671 Trinity Along the N side of Mule Ridge 1524 Comment
  CHSC79873  Lilium pardalinum subsp. shastense G. F. Hrusa 1993-7-24 11397 Trinity Trinity Mountains, Klamath Ranges. On SW face of ridge N of Bonanza King Lookout and 1 m. to N of pool at headwaters of Scorpion Creek. This spring is also a trib. of Scrop. Ck., to N of the previous. 1524 Comment
  CHSC35983  Lilium pardalinum subsp. vollmeri J. D. Jokerst; M. Meyer 1981-7-28 1424 Trinity Scattered along the edge of Cedar Creek. Ca 50 meters N of the jct. Of Cedar Cr. And an unnamed creek not shown on map. 1341 Comment
  CAS-BOT-BC133004  Lilium rubescens E. K. Balls 1949-7-3 13790 Trinity Trail to right above Bear Creek, above Dedrick 1219 Comment
  HSC66344  Lilium rubescens M. S. Taylor 1980-7-1 3015 Trinity S side of Swift Creek Rd., 0.5 mi. E of Hwy. 3 and Trinity Center at turn where Osprey nest is viewed 823 Comment
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May 14 2014
  CAS-BOT-BC133030  Lilium washingtonianum subsp. purpurascens Eugene Carter 1971-7-3 270 Trinity Along the North Fork Trail 500 feet north of Keystone Flat; North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 944 Comment
  CAS-BOT-BC133031  Lilium washingtonianum subsp. purpurascens Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC133034  Lilium washingtonianum subsp. purpurascens John Thomas Howell 1937-7-20 13151 Trinity Coffee Creek Canyon at mouth of Union Creek Comment
  HSC40628  Limnanthes douglasii subsp. nivea Thomas W. Nelson, James Nelson 1976-6-22 2822 Trinity Below Senteney Rock 1433 Comment
  HSC91973  Linanthus pungens Jennifer Whipple 1977-8-4 2146 Trinity Trinity and Siskiyou Counties, summit region of Mt. Eddy 2591 Comment
  CHSC63351  Linaria dalmatica subsp. dalmatica Vernon H. Oswald; L. Ahart 1994-6-14 6305 Trinity Hwy. 3 N of Clair Engle Lake and Coffee Creek Station, at the bridge over the Trinity River. 755 Comment
  HSC90054  Linaria dalmatica subsp. dalmatica Grefsrud, Reed, Rohmer 1990-4-28 75 Trinity End of Steelbridge Road, 3.5 mi. N of Hwy. 299. 518 Comment
  CAS-BOT-BC240395  Linnaea borealis subsp. longiflora L. R. Abrams 1916-7-22 6196 Trinity North slope between Mad & Trinity Rivers on Eureka Red Bluff road Comment
  UC45757 Image available Linum lewisii W. L. Jepson 1897-7-24 13537 Trinity Pinnacle of South Yolla Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  CAS-BOT-BC111986  Lipocarpha occidentalis G. R. Kleeberger 1879-9-20 s.n. Trinity Along watercourse, Weaverville. Comment
  UC463033  Lithocarpus densiflorus E. B. Copeland 1931-8-17 Trinity South Fork Mt. 900 Comment
  UC1135292  Lithocarpus densiflorus var. echinoides R. W. Lundh 1932-11-19 185 Trinity 3 mi n Niagara Mine; Weaverville Quad. 1371 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
  JEPS43519  Lithophragma campanulatum W. L. Jepson 1934-5-5 16649 Trinity Forest Glen; South Fork Trinity River, Forest Glen Comment
  CAS-BOT-BC435438  Lithophragma glabrum G. R. Kleeberger 1880-5-29 s.n. Trinity Mt. Bally 1219 Comment
  CAS-BOT-BC435446  Lithophragma glabrum Doris K. Kildale 1929-5-26 9212 Trinity Trinity River at Salyer. Comment
  HSC24142  Lithophragma heterophyllum J. O. Sawyer 1970-5-23 2603 Trinity Above New River 244 Comment
  HSC27  Lithophragma heterophyllum William J. Ferlatte 1966-6-2 66 Trinity Canyon Creek, above McKay Camp 1524 Comment
  UCD102723  Lithophragma heterophyllum Joseph M. DiTomaso 1976-7-7 590 Trinity Climb to Horseshoe begins on Swift Creek Trail. 1737 Comment
  HSC66159  Lithophragma parviflorum D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 59 Trinity Philpot Creek Campground. 808 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
  HSC41959  Lithospermum californicum Sue Sweet 1977-5-21 61 Trinity Hwy. 3, 0.25 mi. above confluence of the Trinity River and Tangle Blue Creek 1006 Comment
  HSC49703  Logfia filaginoides J. O. Sawyer, S. Buck 1977-6-7 2896 Trinity Along Big Barr-Hyampom Rd. (33N60) Comment
  HSC58444  Lolium perenne G. L. Clifton 1979-7-16 7860 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC58509  Lolium perenne Walter Overton 1979-7-18 8741 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC72520  Lolium perenne Gail Newton 1980-7-2 913 Trinity Near Swim Ridge. 1341 Comment
  RSA695856  Lomatium dasycarpum Vasu Dev, Barbara Dev 2004-7-17 s.n. Trinity ~2 miles along dirt road 29N33. This road comes off of 29N32. The latter comes off of route 30 about 3 miles from its junction with Highway 36 in the Shasta-Trinity National Forest. Comment
  RSA42330  Lomatium engelmannii Lincoln Constance, Ren Shan 1946-6-1 s.n. Trinity Between Coffee and Eagle Creeks, 6 miles north of Carrville 915 Comment
  JEPS14212  Lomatium macrocarpum Joseph P. Tracy 1935-8-3 14457 Trinity Mary Blaine Mt. 1950 Comment
  UC1197154  Lomatium macrocarpum Joseph P. Tracy 1923-6-30 6450 Trinity near summit on Weaverville Rd. Hay Fork Mt.; Northern Coast Ranges, Hay Fork Mt. 1097 Comment
  UC875152  Lomatium macrocarpum Alice Eastwood and John Thomas Howell 1937-6-25 4976 Trinity between Eagle & Bear Creeks Comment
  HSC33258  Lomatium macrocarpum Thomas W. Nelson 1973-7-10 1039 Trinity Along Mule Ridge SE of Red Lassic Comment
  RSA66455  Lomatium macrocarpum P. A. Munz 1951-7-21 16793 Trinity South slope of north Yolla Bolly Peak 2317 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
  HSC68753  Lomatium tracyi Thomas W. Nelson, Jane P. Nelson 1980-6-18 5605 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC68969  Lomatium tracyi Thomas W. Nelson, Jane P. Nelson 1980-6-22 5733 Trinity Along Hwy. 36 at Muldoon Gulch, Shasta-Trinity National Forest 1311 Comment
  UC1498101 Image available Lomatium tracyi Thomas Nelson 1978-5-6 4004 Trinity south west of South Dubakella Mtn. West of road to Mud Springs. 1524 Comment
  UC314627  Lomatium tracyi Joseph P. Tracy 1923-6-28 6369 Trinity Northern Coast Ranges, Burnt Ranch 457 Comment
  HSC46887  Lomatium tracyi William J. Ferlatte 1976-7-8 1797 Trinity Trinity Alps, Upper Parker Creek, a tributary to Swift Creek 1980 Comment
  HSC21537  Lomatium triternatum var. triternatum R. Spellenberg 1965-6-15 1143 Trinity About 50 yards N of Hidden Lake, SW of Burnt Ranch on Underwood Mt. Comment
  HSC38856  Lomatium triternatum var. triternatum J. P. Smith 1973-5-6 6589 Trinity Blanchert Flats near Douglas City Comment
  HSC38859  Lomatium utriculatum J. P. Smith 1973-5-6 6624 Trinity Blanchert Flats near Douglas City Comment
  HSC62968  Lomatium utriculatum R. York 1979-5-12 281 Trinity E facing hillside above the Philpot BLM Campground 793 Comment
  HSC49357  Lomatium vaginatum M. A. Ericksen 1979-6-22 319 Trinity Horsehead Mountain 1780 Comment
  RSA20729  Lomatium vaginatum C. B. Wolf 1937-6-20 8933 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  HSC97341  Lonicera ciliosa Thomas W. Nelson, Kathy Nelson 2006-5-29 9427 Trinity Along FS Rd. 14, 0.1 mi. from Hwy. 36, NW side of road. 2299 Comment
  HSC58995  Lonicera conjugialis Cliff Clue 1972-10-7 1848 Trinity Near Kerlin Creek, close to the town of Hyampom. 1372 Comment
  HSC91438  Lonicera conjugialis Jennifer Whipple 1977-9-9 2295 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  CAS-BOT-BC240657  Lonicera hispidula Mrs. H. C. Cantelow 1935-6-13 857 Trinity Nr. Weaverville Comment
  CAS-BOT-BC240855  Lonicera interrupta L. R. Abrams 1916-7-27 6160 Trinity Between Little & Big Van Duzen River on Eureka Red Bluff Road Comment
  RSA113935  Lotus douglasii H. K. Sharsmith 1953-6-26 4361 Trinity Forest-Glen-Peanut road 4.2 miles west of Cold Springs, Trinity National Forest. 1159 Comment
  RSA20955  Lotus douglasii Carl B. Wolf 1937-6-20 8929 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  HSC70485  Lotus humistratus J. P. Smith 1975-5-16 8092 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  SEINET6932532  Lotus humistratus Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 4 miles south-southwest of Hayfork. Comment
  RSA211157  Lotus nevadensis William J. Ferlatte 1967-7-24 711 Trinity Trinity Alps, Big Flat 1524 Comment
  RSA281680  Lotus oblongifolius var. nevadensis S. O. Mattoon 1979-7-4 71 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
  UC922625  Lotus oblongifolius var. oblongifolius Annie M. Alexander and Louise Kellogg 1948-8-21 5518 Trinity w side Morris Meadow; Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  JEPS98746  Lotus purshianus var. purshianus Maria Ulloa-Cruz 1995-7-28 244 Trinity Long Gulch Shasta-Trinity National Forests, Hayfork Ranger District 1051 Comment
  HSC35919  Lotus unifoliolatus var. unifoliolatus J. P. Smith, J. O. Sawyer 1973-7-4 7059 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC59941  Lotus unifoliolatus var. unifoliolatus D. L. Goforth 1979-7-4 188 Trinity Hwy. 299 at Oregon Mtn. Summit Comment
  HSC78423  Lotus unifoliolatus var. unifoliolatus John Palmer 1973-6-19 57 Trinity Bear Lakes Area. Along trail to Big Bear Lake. 1524 Comment
  UCD134167  Luina hypoleuca Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7671 Trinity Twin Sisters Mountain. 1655 Comment
  CAS-BOT-BC198355  Lupinus Charles Piper Smith 1947-7-14 47674 x Trinity Blake Lookout Road, Cold Springs, 2.1 miles south. Comment
  CHSC927  Lupinus affinis M. Anthony 1960-5-13 Trinity 5 mi. N of Weaverville. 640 Comment
  SEINET5327611  Lupinus albicaulis E. K. Balls 1949-7-1 13743 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  RSA50050  Lupinus albicaulis var. shastensis E. K. Balls 1949-7-1 13743 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  HSC43322  Lupinus albifrons K. Irwin 1977-5-7 312 Trinity Blue Point on Blue Point Ridge 1573 Comment
  UC640282  Lupinus albifrons H. and M. Dearing 1939-6-24 3704 Trinity e Bridgeville (Mad River Camp); , e of Bridgeville Comment
  CAS-BOT-BC195992  Lupinus albifrons var. albifrons Philip A. Munz 1949-5-17 13285 Trinity 7 miles north of Trinity Center, Trinity River 853 Comment
  CHSC111623  Lupinus albifrons var. collinus Sue Pappalardo 1996-5-30 840 Trinity Hayfork Ranger District. About 4 miles north of Coffee Creek Forest Service facility. Along state Highway 3. 820 Comment
  HSC23580  Lupinus albifrons var. eminens J. O. Sawyer 1970-4-18 2503 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC34426  Lupinus andersonii J. P. Smith, J. O. Sawyer 1973-7-4 7005 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC34825  Lupinus bicolor Robert M. Specht 1975-5-17 205 Trinity Humboldt Meridian; along Hwy. 299 at Hayden Flat Campground 390 Comment
  JEPS64981  Lupinus bicolor Joseph P. Tracy 1932-6-17 10235 Trinity Ruth Northern Coast Ranges, Ruth 792 Comment
  CAS-BOT-BC215351  Lupinus croceus Eugene Carter 1973-6-20 612 Trinity Along the Morrison Gulch Trail, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville, North Fork Trinity River 1676 Comment
  CHSC63337  Lupinus croceus Vernon H. Oswald; Lowell Ahart 1994-7-11 6383 Trinity Forest Rd. 26 (to Mt. Shasta), 4.0 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. 1798 Comment
  HSC100171  Lupinus croceus J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-7-9 12986 Trinity Along Forest Service Road 38N85 to the Bonanza King Lookout. 1533 Comment
  JEPS87789  Lupinus croceus Vernon H. Oswald and Lowell Ahart 1994-7-11 6383 Trinity 4 mi n of Castle Creek Road (Forest Rd 26 to Mt. Shasta, (Forest Rd 25) W of Dunsmuir); Forest Rd 26 1798 Comment
  JEPS87790  Lupinus croceus Vernon H. Oswald and Lowell Ahart 1994-7-11 6383 Trinity w Dunsmuir (Forest Rd. 26 (to Mt. Shasta) 4.0 mi n of Castle Creek Rd. (Forest Rd. 25)); n of Castle Creek Rd. 1798 Comment
  CAS-BOT-BC215350  Lupinus croceus Eugene Carter 1972-6-9 415 Trinity Roadbank near Hobo Gulch, Hobo Gulch Camp, 18 miles NW of Weaverville, North Fork Trinity River 914 Comment
  JEPS100579  Lupinus croceus var. croceus Dean W. Taylor 2002-5-9 18036 Trinity Tangle Blue Creek near its confluence with Scott Mountain Creek 1036 Comment
  HSC81808  Lupinus lapidicola Thomas W. Nelson, Jane P. Nelson 1980-7-17 6129 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  JEPS109594  Lupinus lapidicola Dean W. Taylor 2002-6-28 18193 Trinity saddle at southerly base of Gozem Peak, Trinty Mountains (0.5 mi West of Pond Lily Lake) 1767 Comment
  UCD107951  Lupinus lapidicola Joseph M. DiTomaso 1976-7-8 602 Trinity Trinity Alps; Parker Creek Trail, 1 mile northwest of junction with Deer Flat Trail. 1889 Comment
  HSC58440  Lupinus latifolius G. L. Clifton 1979-7-16 7811 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  SEINET8051285  Lupinus latifolius P. A. Munz 1949-5-17 13273 Trinity 1 mile north of Rush Creek Public Camp on road to Trinity Alps. 1067 Comment
  UCD108000  Lupinus latifolius Joseph M. DiTomaso 1975-7-14 133 Trinity Bowerman Meadows. 1767 Comment
  HSC91366  Lupinus latifolius subsp. viridifolius A. Eller, A. Smith, B. Hoffman 1989-4-28 33 Trinity Burnt Ranch Campground 396 Comment
  RSA48910  Lupinus latifolius subsp. viridifolius Philip A. Munz 1949-5-17 13273 Trinity 1 mile north of Rush Creek Public Camp on road to Trinity Alps. 1067 Comment
  SEINET10489288  Lupinus latifolius subsp. viridifolius J. C. Downey 1955-5-28 Downey 203 Trinity Weaverville. Comment
  UC303157  Lupinus latifolius var. latifolius Joseph P. Tracy 1923-6-30 6438 Trinity near summit on Weaverville Road Hay Fork Mountain; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  RSA107818  Lupinus leucophyllus L. S. Rose 1955-6-13 55077 Trinity 12 mi. east of Hayfork, Hayfork Mountqain summit. 1098 Comment
  CHSC3153  Lupinus luteolus Dona Kingsford 1913-5-5 Trinity 2 miles NE of Junction City. Comment
  HSC25432  Lupinus luteolus D. E. Anderson 1971-7-15 5270 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  RSA107465  Lupinus luteolus L. S. Rose 1955-7-17 55136 Trinity 8 mi. e. of Hayfork. 976 Comment
  RSA41976  Lupinus lyallii var. villosus H. C. Cantelow 1936-8-27 1653 Trinity About 1/2 mi. E of Scott Ranch, 3 mi. S of Trinity Center. Comment
  UC503001  Lupinus nanus Joseph P. Tracy 1932-6-17 10235 Trinity Ruth; Northern Coast Ranges, Ruth 792 Comment
  SEINET10907096  Lupinus sellulus var. lobbii Thomas W. Nelson, Jane P. Nelson 1980-6-27 Nelson 5928 Trinity Blocksburg quad. Along rd s208, ca .6 mi s of jct with rd 1s07. Jeffrey pine Woodland over serpentine. 1646 Comment
  SEINET10937147  Lupinus sellulus var. medius Smith 1976-7-27 Smith 8955 Trinity Shasta national forest; eagle creek campground. River bank. Comment
  HSC67048  Lupinus sellulus var. sellulus Thomas W. Nelson, J. O. Sawyer 1978-6-9 4106 Trinity N of Three Forks of Mad River at Secret Gulch 610 Comment
  HSC81696  Lupinus tracyi Thomas W. Nelson 1979-7-11 5023 Trinity Along Jeep Rd. 6E08 just SE of Waterdog Lake 1768 Comment
  SEINET10486294  Lupinus tracyi Thomas W. Nelson 1979-7-11 Nelson 5025 Trinity Salmon mtn quad. Dry ridge along trail to north trinity mountain just n of jct With trail out devil's backbone. Corolla white to light blue. 1798 Comment
  HSC28784  Luzula comosa J. P. Smith 1973-4-21 6206 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC32910  Luzula comosa Thomas W. Nelson, Jane P. Nelson 1973-5-20 919 Trinity N of Black Lassic 1524 Comment
  HSC56560  Luzula comosa G. L. Clifton 1979-7-16 7820 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC73627  Luzula comosa Gail Newton 1980-7-10 1273 Trinity Near Senteney Rock 1463 Comment
  HSC76530  Luzula comosa Alerie Gizinski 1981-7-30 226 Trinity Near Goat Hill 1433 Comment
  HSC90032  Luzula comosa Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-17 8 Trinity 2.8mi W of Gray's Falls Campground on Hwy. 299, Icebox Creek 280 Comment
  UC1152124  Luzula macrantha Joseph P. Tracy 1941-3-26 16837 Trinity Northern Coast Ranges. Mouth of South Fork of Trinity River near town (vicinity Salyer) 182 Comment
  CAS-BOT-BC441299  Luzula macrantha Ella Dales Cantelow 1939-6-5 2617 Trinity Mad River, 11 mi. SE of Ruth Comment
  SDSU4690  Madia anomala D. F. Howe 1977-6-30 4963 Trinity Weaver Bally Rd. 1311 Comment
  SEINET10673528 Image available Madia doris-nilesiae Thomas W. Nelson, Barbara Williams 1983-6-14 Nelson 7422 Trinity T1N, R7E, Sec. 2. Along Forest Service road 1N40 1/4 mile east of junction with road 1N35. Serpentine hillside. 1097 Comment
  CAS-BOT-BC344057  Madia elegans Alice Eastwood; John Thomas Howell 1937-6-25 4901 Trinity South Fork Mountain Comment
  CHSC30899  Madia elegans M. S. Taylor; T. Nelson 1980-8-21 3280 Trinity At jct of 29N59 and 29N73, ca. 0.3 mi n of Seven Up Cedars. 1432 Comment
  HSC34667  Madia elegans Dryden 1975-5-17 183 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC59993  Madia elegans J. O. Sawyer, R. J. Cole 1978-4-20 3117 Trinity Above Hwy. 299 at White's Bar. Comment
  SD42519  Madia elegans Carl B. Wolf 1937-6-20 8957 Trinity North Coast Range, 4.2 miles south of Zenia on Covelo Road 915 Comment
  CAS-BOT-BC344558  Madia exigua G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1524 Comment
  POM187925  Madia exigua Marcus E. Jones 1931-7-16 29127 Trinity Burnt Ranch, near Trinity River. Comment
  HSC92176  Madia glomerata Jennifer Whipple 1976-8-4 1612 Trinity Mount Eddy: Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2195 Comment
  HSC34556  Madia gracilis Lon Hall 1975-5-17 346 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC57267  Madia gracilis Gilbert Muth 1979-7-17 8318 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  UC1553542  Madia gracilis E. Dean 1988-6-28 88 Trinity perennial stream w of upper reaches Elk Gulch; Trinity Lake area 1460 Comment
  SEINET7016734  Madia gracilis Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 4 miles south-southwest of Hayfork. Comment
  HSC45600  Madia stebbinsii J. O. Sawyer 1973-6-30 2529 Trinity On road from Hayfork Creek to Hell to Find Lake 1524 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
  HSC51258  Maianthemum racemosum subsp. amplexicaule G. L. Clifton, Overton 1979-6-4 4097 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC59947  Maianthemum racemosum subsp. amplexicaule M. A. Ericksen 1979-6-22 348 Trinity Horsehead Mtn. 1784 Comment
  RSA244968  Maianthemum racemosum subsp. amplexicaule J. P. Smith 1973-4-7 5952 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  HSC554  Maianthemum stellatum William J. Ferlatte 1966-6-30 154 Trinity Canyon Creek Lakes 1646 Comment
  CAS-BOT-BC512865  Maianthemum stellatum Milo S. Baker 1926-7-23 s.n. Trinity S. Fork Mt. - near Dutchmen's cabin Comment
  POM169293  Maianthemum stellatum M. H. Manning 1901-1 9 Trinity Trinity Summit [Trinity-Humboldt county line] 2134 Comment
  UCD139124  Maianthemum stellatum Dilse Hopkins 1931-10-4 s.n. Trinity Hayfork. Comment
  UC1051522  Marah oregana Helen K. Sharsmith 1953-6-27 4379 Trinity 2 mi below Pickett Peak (on Horse Ridge leading s from South Fork Mountain); Inner North Coast Ranges, Trinity National Forest 1676 Comment
  HSC7038  Marah oregana R. A. Rasp 1964-4-25 35 Trinity 12 mi. past Jct. of Hwy. 299 on S Fork Rd. Comment
  RSA256727  Marah oregana Jim Sauser 1975-5-17 61 Trinity Trail to Denny at the confluence of New River and Trinity River; Humboldt Meridian. 310 Comment
  UC552697  Melica aristata Joseph P. Tracy 1935-8-2 14432 Trinity near Brooks Mine (at head of New River); New River 1584 Comment
  CAS-BOT-BC269529  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
  HSC31416  Melica fugax Dennis Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5575 Trinity Red Lassic. 1799 Comment
  UC1145130  Melica fugax Joseph P. Tracy 1942-7-2 17379 Trinity Race Track; South Fork Mountain 1676 Comment
  UCD87260  Melica fugax Milo S. Baker 1946-6-16 11511 Trinity Race Track' on South Fork Mt. 1676 Comment
  CAS-BOT-BC282121  Melica geyeri David D. Keck 1944-7-10 5485 Trinity Norse Butte, 8.3 miles W of Forest Glen 1219 Comment
  HSC42537  Melica geyeri Barbara Kelly 1977-5-21 462 Trinity Eagle Creek Campground. 851 Comment
  CAS-BOT-BC281394  Melica harfordii Peter H. Raven; R. Snow 1958-7-20 13626 Trinity 5.3 miles SW of Denny Post Office 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
  HSC44173  Melica harfordii Thomas W. Nelson, Jane P. Nelson 1977-7-30 3641 Trinity On ridge between the forks of Black Lassic Creek 1646 Comment
  HSC64243  Melica harfordii J. O. Sawyer, Thomas W. Nelson 1978-6-9 3182 Trinity Trail to Red Mtn. 1220 Comment
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Feb 19 2013
  HSC71456  Melica harfordii Thomas W. Nelson 1978-5-6 4018 Trinity Along State Route 299, 2 mi. N of Junction City. Comment
  HSC72561  Melica harfordii Gail Newton 1980-7-1 766 Trinity Near Hayden Roughs. 1250 Comment
  HSC86328  Melica harfordii J. P. Smith 1982-6-19 10462 Trinity French Creek Rd., 2.1 mi. from its junction with Hwy. 299 549 Comment
  UC1600442  Melica harfordii H. S. Yates 1914-6-29 469 Trinity Upper Rush Creek 975 Comment
  JEPS84351  Melica stricta E. Dean 1988-7-27 148 Trinity w slope Black Rock Mtn. 2042 Comment
  CAS-BOT-BC262453  Melica subulata Harry S. Yates 1914-5-25 7 -82 Trinity Trinity National Forest. Musser Hill 1066 Comment
  HSC78262  Melica subulata John S. Palmer 1976-7-4 456 Trinity Bear Lakes area, alluvial fan along Horse Creek. 1585 Comment
  JEPS75441  Melica subulata W. L. Jepson 1934-5-5 16651 Trinity Forest Glen; South Fork Trinity River 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
  HSC73188  Micropus californicus var. californicus R. York 1980-5-25 765 Trinity Near Shannon Butte 701 Comment
  HSC74442  Microseris nutans M. A. Baker 1980-6-25 2241 Trinity Near Castle Rock. 1436 Comment
  UC1199448  Microseris nutans Joseph P. Tracy 1935-8-5 14558 Trinity head of White's Greek Devils Canyon Mts. 2072 Comment
  HSC39154  Microseris nutans Gary S. Lester 1974-6-29 318 Trinity Trinity-Tehama Co. line; Yolla Bolly Wilderness: Ridge top S of N Yolla Bolly Peak 2317 Comment
  HSC28773  Microsteris gracilis J. P. Smith 1973-4-21 6217 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC28845  Microsteris gracilis J. P. Smith 1973-4-21 6326 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CHSC114566  Microsteris gracilis B. Williams 1979-5-23 128 Trinity Shasta-Trinity National Forests; Yolla Bolla Ranger District. 5 mi from Hwy 36 on road 30. 1158 Comment
  UCD118902  Microsteris gracilis Joseph M. DiTomaso 1976-7-7 579 Trinity Trinity Alps, ca. 1 mile west of Mumford Meadows on Swift Creek Trail. 1676 Comment
  JEPS81052  Mimulus Thomas W. Nelson and Jane P. Nelson 1980-6-20 5701 Trinity at end of road 30N28A Shasta-Trinity National Forest, Dubakella Quad. 1463 Comment
  HSC32636  Mimulus alsinoides Gary S. Lester 1974-4-21 116 Trinity Along Hwy. 299, 1 mi. W of Oregon Mt. Summit, Rockwall 762 Comment
  UC446438  Mimulus bicolor H. S. Yates 1914-5-18 308 Trinity n Weaverville 731 Comment
  RSA258049  Mimulus breweri C. L. Hitchcock, J. S. Martin 1939-7-11 5384 Trinity Trinity Alps; shore of Upper Canyon Lake, 11 miles north of Dedrick. 1890 Comment
  UC130692  Mimulus breweri H. M. Hall July, 1909 8561 Trinity Union Creek Salmon Mountains 1249 Comment
  HSC75100  Mimulus breweri J. P. Smith, Thomas W. Nelson 1979-6-15 10114 Trinity Klamath National Forest, Scott Mtn. Campground 1646 Comment
  UC2046550  Mimulus breweri William J. Ferlatte 1974-8-16 1665 Trinity upper end of Siligo Meadows Comment
  HSC437  Mimulus guttatus William J. Ferlatte 1967-8-11 894 Trinity Grizzly Lake Basin, 1/2 mi. N of Grizzly Lake 2134 Comment
  HSC440  Mimulus guttatus William J. Ferlatte 1967-8-18 1001 Trinity Head of Union Creek 1982 Comment
  JEPS123419  Mimulus guttatus Julie Kierstead Nelson with Marie Buell 2015-7-14 2015 -074 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east for of the south Fork of Trinity River. Comment
  UC184907  Mimulus guttatus Harry S. Yates 1914-5-17 290 Trinity near Weaverville Comment
  HSC82026  Mimulus kelloggii Thomas W. Nelson, Jane P. Nelson 1980-5-25 5313 Trinity Along trail to Red Mtn. 1159 Comment
  HSC82095  Mimulus kelloggii Thomas W. Nelson, Jane P. Nelson 1980-5-25 5293 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  UCR37874  Mimulus kelloggii Brian Kearney, P. Williams, Mike Malamus 1984-5-12 48 Trinity Basin Gulch Campground. Drainage gulch. 815 Comment
  HSC20764  Mimulus layneae J. P. Tracy 1932-6-17 10163 Trinity Ruth 823 Comment
  HSC36408  Mimulus layneae J. P. Smith, J. O. Sawyer 1973-7-4 7025 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  HSC71055  Mimulus layneae Thomas W. Nelson, Jane P. Nelson 1978-6-23 4338 Trinity Along road to Hell to Find Lake. Comment
  POM225487  Mimulus layneae P. A. Munz 1936-8-12 14370 Trinity 12 mi. east of Forest Glen. 1006 Comment
  RSA49449  Mimulus layneae E. K. Balls 1949-7-3 13786 Trinity Trail to right above Bear Creek, above Dedrick. 1067 Comment
  UC922557  Mimulus moniliformis Annie M. Alexander and Louise Kellogg 1948-8-6 5409 Trinity tributary Trinity River; Trinity Mountains, Canyon Creek 1676 Comment
  HSC90984  Mimulus moschatus Jennifer Whipple 1977-7-19 1971 Trinity Near the Upper Deadfall Lakes. 2317 Comment
  HSC91000  Mimulus moschatus Jennifer Whipple 1977-9-9 2268 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  RSA67549  Mimulus moschatus P. A. Munz 1951-7-17 16585 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  JEPS4008  Mimulus nanus var. nanus W. L. Jepson 1897-7-24 37 m Trinity Soldier Ridge Yallo Balley Mountains Comment
  HSC448  Mimulus primuloides William J. Ferlatte 1967-8-18 1002 Trinity Head of Union Creek 1982 Comment
  UC130600  Mimulus primuloides subsp. linearifolius H. M. Hall July, 1909 8543 Trinity Coffee Creek Salmon Mountains 1219 Comment
  UCD122875  Mimulus primuloides var. linearifolius Joseph M. DiTomaso 1976-7-12 616 Trinity Trinity Alps. Lower Bear Basin Meadows. 1737 Comment
  RSA276678  Mimulus tilingii William J. Ferlatte, Alice Q. Howard 1970-8-9 1292 Trinity Boulder Cr. Lakes. 1890 Comment
  HSC41208  Minuartia decumbens Thomas W. Nelson, Jane Nelson 1977-7-4 3630 Trinity Along N side of Mule Ridge 1524 Comment
  HSC70175  Minuartia douglasii Thomas W. Nelson 1978-6-22 4311 Trinity Along branch rd. off Dubakella Rd. 2 mi. from jct. with Red Mtn. Motorway 1555 Comment
  UC1198333  Minuartia douglasii Joseph P. Tracy 1932-6-17 10229 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  CHSC31055  Minuartia nuttallii subsp. gregaria M. S. Taylor 1980-7-23 3177 Trinity In loop in rd 42N17, on n side ca. 14.5 mi ne of its jct with Hwy 3 at Trumble's Ranch. 1889 Comment
  CHSC82093  Minuartia nuttallii subsp. gregaria L. P. Janeway 2001-7-16 7366 Trinity Klamath Ranges. Along Road 29N73 0.8 km (air) north of Seven Up Cedars; about 4.8 km southwest of Dubakella Mountain. 1450 Comment
  HSC69926  Minuartia nuttallii subsp. gregaria Thomas W. Nelson, J. O. Sawyer 1978-6-9 4120 Trinity Red Mtn. 1250 Comment
  JEPS23997  Minuartia nuttallii subsp. gregaria Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6858 Trinity Scott Mtn.; summit 2072 Comment
  UCD98290  Minuartia nuttallii subsp. gregaria Joseph M. DiTomaso 1975-8-13 261 Trinity at top of pass to Summit Lake from Deer Lake. 2407 Comment
  CAS-BOT-BC181115  Minuartia nuttallii var. gregaria Freed Hoffman 1949-7-13 2832 Trinity Blue Ridge, a spur ridge of Red Lassic 1524 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-BC181143  Minuartia rosei John Thomas Howell 1955-7-17 30702 Trinity Southwest of Peanut 762 Comment
  CHSC35540  Minuartia rosei Thomas W. Nelson; Jane P. Nelson 1980-6-17 5494 Trinity Shasta-Trinity National Forest. Along Salt Creek Road at junction with road 30N24. 944 Comment
  CHSC71529  Minuartia rosei Vernon H. Oswald; Lowell Ahart 1998-7-28 9370 Trinity Hwy. 36 4.8 mi west of Wildwood Rd., 7.3 mi east of Hwy. 3. On a roadcut. 1249 Comment
  HSC70086  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1978-6-22 4257 Trinity Along Old Hwy. 3 at entrance to Philpot Campground 762 Comment
  UCD98234  Minuartia rosei Thomas W. Nelson; Jane P. Nelson 1980-6-19 5648 Trinity Shasta-Trinity National Forest. Rattlesnake Ridge along road 29N62, 1.3 miles west of junction with road 29N58. 1219 Comment
  CHSC30161  Moehringia macrophylla M. S. Taylor 1980-6-12 2861 Trinity On w side of 5N40, ca. 2.3 mi s of its jct with 5N09 Underwood Mt. Rd, ca. 8.1 mi s of Trinity Way (299) at Burnt Ranch. Comment
  HSC56564  Moehringia macrophylla G. L. Clifton 1979-7-16 7838 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC72794  Moehringia macrophylla M. A. Baker 1980-6-25 2309 Trinity Near Castle Rock 15 Comment
  HSC73268  Moehringia macrophylla M. A. Baker 1980-7-12 2869 Trinity Near Black Lassic 153 Comment
  HSC40544  Moehringia macrophylla Thomas W. Nelson, Jane P. Nelson 1976-5-23 2529 Trinity E side of Black Lassic S side of Fork of Shanty Creek 1524 Comment
  HSC56761  Monardella glauca G. L. Clifton, Marvin Butler 1979-7-18 8468 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  UCR280842  Monardella odoratissima subsp. pallida B. Castro, L. P. Janeway 2016-8-1 2149 Trinity Klamath Ranges, Tamarack Lake, Trinity Mountains 1768 Comment
  HSC86120  Monardella odoratissima subsp. pallida J. O. Sawyer, B. Bingham 1984-7-14 4260 Trinity Trinity/Tehama County line. Yolla Bolly Wilderness; between Solomon Peak and Sugarloaf Mtn. Comment
  UC2035923  Monardella villosa subsp. villosa C. Epling, Wm. Robison 1935-7-21 Trinity Trinity River 50 miles the east of the Coast. Comment
  CAS-BOT-BC453480  Monotropa hypopitys Doris K. Kildale 1926-7-6 2261 Trinity Forest Glen on Bridgeville--Red Bluff Road Comment
  CAS-BOT-BC453481  Monotropa hypopitys L. R. Abrams 1916-7-21 6154 Trinity Bridgeville to Dunsmuir Comment
  HSC32522  Montia fontana David Johnson 1974-5-10 77 Trinity 1 mi. N of Ripstein Campground along Canyon Creek Comment
  CAS-BOT-BC264522  Muhlenbergia filiformis John Thomas Howell 1936-8-27 12843 Trinity Near Trinity Center Comment
  RSA211313  Muhlenbergia montana William J. Ferlatte 1966-8-23 475 Trinity Trinity Alps: Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  SBBG116561  Narthecium californicum D. Wilken with E. Painter 2003-7-17 16155 Trinity immediately S of Scott Mtn Cmpgrd near Scott Mtn Summit 1650 Comment
  SD71329  Navarretia atractyloides John Thomas Howell 1955-6-13 30375 Trinity Hayfork 715 Comment
  HSC35664  Navarretia divaricata J. P. Smith, J. O. Sawyer 1973-7-4 7055 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC70192  Navarretia divaricata Thomas W. Nelson, Jane P. Nelson 1978-6-23 4331 Trinity Along spur road to Hell to Find Lake Comment
  RSA67520  Navarretia sinistra subsp. pinnatisecta P. A. Munz 1951-7-20 16733 Trinity Near Black Rock Lake, North Yolla Bolly Mountains. 1982 Comment
  RSA78414  Nemacladus capillaris P. A. Munz 1952-6-29 17841 Trinity Grizzly Creek branch of North Fork of Trinity River, north of Helena. 1037 Comment
  HSC26405  Nemophila heterophylla J. P. Smith, J. O. Sawyer 1973-3-11 5876 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC35251  Nemophila heterophylla Scott M. Kruse 1975-5-17 29 Trinity On the trail to Denny at the confluence of the New River and the Trinity River 310 Comment
  HSC73222  Nemophila menziesii R. York 1980-5-25 756 Trinity Near Shannon Butte 701 Comment
  RSA249371  Nemophila parviflora var. parviflora D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5652 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  CAS-BOT-BC60601  Noccaea fendleri subsp. glauca Alice Eastwood; John Thomas Howell 1937-6-25 4990 Trinity Scott Mountains of Carrville. Comment
  HSC35190  Noccaea fendleri subsp. glauca R. M. Sullivan 1975-5-17 81 Trinity Along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC91012  Noccaea fendleri subsp. glauca Jennifer Whipple 1977-7-5 1911 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  HSC40540  Noccaea fendleri subsp. glauca Thomas W. Nelson, Jane P. Nelson 1976-5-23 2534 Trinity E side of Black Lassic, S of branch to Shanty Creek 1524 Comment
  HSC30279  Nothocalais alpestris William J. Ferlatte 1968-6-9 1156 Trinity Packers Peak 2134 Comment
  CAS-BOT-BC400111  Nuphar polysepala Wm. Foster, Jr. 1954-7-8 s.n. Trinity Near Trinity Center Comment
  HSC59999  Oemleria cerasiformis D. L. Goforth 1979-7-5 200 Trinity Deadwood Creek Rd. 2 mi. ENE of Lewiston Comment
  UC922374  Oemleria cerasiformis Annie M. Alexander and Louise Kellogg 1949-6-26 5710 Trinity n of Yolla Bolly Middle Eel Primitive Area (White Rock Ranger Station) 1706 Comment
  CAS-BOT-BC349939  Onopordum acanthium T. C. Fuller 1960-6-29 s.n. Trinity South bank of Trinity River, N/Hwy 299, just W/Indian Creek Bridge, 1.7 miles E/Douglas City Comment
  UCR37956  Onychium densum P. Williams, B. Kearney, M. Malamus 1984-5-12 16 Trinity Philpot [Cold Springs] Campground 979 Comment
  RSA0087778  Orobanche fasciculata Philip A. Munz 1951-7-17 16599 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  HSC45317  Orobanche uniflora D. Santana, R. A. Vanbianchi 1972-3-24 132 Trinity Gray's Falls, along the trail from Fisherman's parking lot to the Suspension bridge. 762 Comment
  HSC62670  Orobanche uniflora Michelle Stevens 1979-5-12 95 Trinity 0.5 mi. E on the N fork of Deer Lick Springs Rd. 640 Comment
  HSC22231  Orthilia secunda J. O. Sawyer 1968-9-1 639 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  RSA0083202  Orthilia secunda C. L. Hitchcock, J. S. Martin, A. S. Hitchcock 1939-7-12 5359 Trinity 1 miles above Canyon Creek Meadow, 8 miles above Dedrick in Salmon-Trinity Alps. 1524 Comment
  HSC256  Orthocarpus cuspidatus subsp. copelandii William J. Ferlatte 1967-8-18 1021 Trinity Red Rock Mtn. 2043 Comment
  JEPS66432  Orthocarpus cuspidatus subsp. copelandii L. R. Heckard and P. Rubtzoff 1971-8-1 2694 Trinity w end Middle Deadfall Lake (about 1 air mi sw of Mt. Eddy summit); w end of Middle Deadfall Lake, sw of Mt. Eddy summit 2225 Comment
  UC922342  Orthocarpus cuspidatus subsp. copelandii Annie M. Alexander and Louise Kellogg July 1949 5792 Trinity nw Trinity Center (South branch of Coffee Creek, Union Creek); Union Creek, South Branch of Coffee Creek 1828 Comment
  RSA105383  Orthocarpus cuspidatus subsp. copelandii G. D. Barbe 1955-8-4 351 Trinity 0.5 mile north of Big Flat at the head of Coffee Creek. 1524 Comment
  SBBG68604  Orthocarpus imbricatus H. E. Parks, J. P. Tracy 1941-8-27 11516 Trinity Cold Springs area, South Fork Mtn Comment
  JEPS76195  Orthocarpus imbricatus T. I. Chuang with Fei-Mei Chuang 1977-7-20 7626 Trinity 11 3/4 mi nw from junction of Highway 36 (Cold Spring); Cold Spring 1645 Comment
  RSA402041A  Orthocarpus lithospermoides Thomas W. Nelson, Jane P. Nelson 1977-6-19 3537 Trinity Above Senteney Rock. 1524 Comment
  HSC68610  Osmorhiza berteroi Jacqueline Greenleaf 1980-7-15 237 Trinity Near Van Duzen River. 1067 Comment
  HSC74310  Osmorhiza berteroi M. A. Baker 1980-5-25 1620 Trinity Near Browns Canyon. 823 Comment
  BLMAR131  Osmorhiza berteroi Jennifer Anthony-Wheeler 1996-4-5 131 Trinity N.Dobbyn creek, growing throughout understory with I a shady, moist, mossy unlogged forest 1005 Comment
  UC922402  Osmorhiza occidentalis Annie M. Alexander and Louise Kellogg 1949-7-5 5781 Trinity saddle between North Yolla Bolly Mt. and Black Rock Mountain; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC72656  Osmorhiza purpurea Gail Newton 1980-6-26 645 Trinity Near Underwood Creek. 451 Comment
  HSC37222  Osmorhiza purpurea Lon Hall 1975-5-17 355 Trinity Humboldt Meridian, Hayden Flat Campground on the N side of the Trinity River adjacent to Hwy. 299 390 Comment
  HSC63816  Packera greenei M. A. Baker 1979-7-3 986 Trinity 1 mi. NE of Kettenpom Pk. Comment
  UC922383  Paeonia brownii Annie M. Alexander and Louise Kellogg 1949-7-1 5745 Trinity saddle between North Yolla Bolly Mt. and Black Rock Mountain; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC100835  Panicum capillare J. P. Smith 2009-8-23 12661 Trinity At the Stuart Fork boat launching ramp of Claire Engle (Trinity) Lake. 701 Comment
  HSC97369  Panicum capillare J. P. Smith 2007-8-5 12408 Trinity E Side Rd., S of road 722 Comment
  RSA211322  Panicum capillare William J. Ferlatte 1966-8-6 364 Trinity Big Flat. The Trinity Alps. 1524 Comment
  UCD89387  Panicum capillare J. C. Borden 1970-8-27 s. n. Trinity Hayfork. Joseph Terras Ranch. 1219 Comment
  HSC45403  Parnassia palustris Thomas W. Nelson, Jane Nelson 1977-8-6 3689 Trinity N side of Mule Ridge 1585 Comment
  CAS-BOT-BC202877  Paxistima myrsinites Eugene Carter 1972-3-29 360 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along Backbone Creek Trail about 1 mi. east of Keystone Flat 944 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
  HSC72822  Paxistima myrsinites Gail Newton 1980-7-9 1121 Trinity Near Shanty Creek. 1113 Comment
  UC796537  Pectocarya pusilla Roxana S. Ferris and Laura Lorraine 1948-6-11 11687 Trinity 1.5 mi above Peanut (on State Highway 36) Comment
  CHSC30140  Pedicularis attollens M. S. Taylor 1980-7-22 3172 Trinity Along creek and meadow, ca. 0.1 mi sw of Big Carmen Lake, on s side of 40N08, ca. 2.3 mi ne of its jct with Hwy 3 at Scott Mt. Summit. 1737 Comment
  CHSC1843  Pedicularis bracteosa var. flavida V. Holt 1942-8-6 Trinity Caribou Lake, Trinity Alps. 2377 Comment
  UCD123285  Pedicularis bracteosa var. flavida Joseph M. DiTomaso 1976-7-7 593 Trinity Trinity Alps, on switchbacks to Horseshoe Lake on Swift Creek Trail. 1828 Comment
  HSC12746  Pedicularis contorta William J. Ferlatte, Alice Q. Howard 1970-8-12 1312 Trinity Ridge W of upper Canyon Creek 2256 Comment
  CHSC59825  Pedicularis densiflora B. Williams 1979-5-30 179 Trinity Shasta-Trinity NF/Yolla Bolla Road, 3.3 mi from road 30 on road to Mud Springs. 1524 Comment
  UCR37529  Pedicularis densiflora Michelle A. Strull, L. Linstedt, C. Houseman 1984-5-12 21 Trinity Up Dubakella Mountain Rd 976 Comment
  HSC81289  Pedicularis densiflora Richard Spjut 1981-5-5 6641 Trinity Along Van Duzen River Rd. near Hwy. 36 and town of Mad River 610 Comment
  HSC35993  Pedicularis racemosa J. P. Smith, J. O. Sawyer 1973-7-27 7179 Trinity Trail to Deadfall Lakes 1951 Comment
  CAS-BOT-BC67693  Pellaea brachyptera C. L. Hitchcock; J. S. Martin 1939-7-12 5350 Trinity Salmon-Trinity Alps - 6 miles north of Dedrick on Canyon Creek Trail. Comment
  HSC71572  Pellaea brachyptera M. A. Baker 1980-7-2 2648 Trinity Near Horsehead Mtn. 1737 Comment
  CAS-BOT-BC67690  Pellaea brachyptera Eugene Carter 1972-6-20 447 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. NW of Weaverville. 899 Comment
  HSC797  Penstemon anguineus William J. Ferlatte 1967-7-24 703 Trinity Big Flat 1524 Comment
  JEPS5718  Penstemon anguineus Rimo Bacigalupi with L. Constance, Reid Moran, R. Rodriguez and Sherwin Carlquist 1951-6-12 3381 Trinity 1/2 mi n Wildwood (along Hay Fork Trinity River, n of State Road 36); along Hay Fork of Trinity River, n of Wildwood 1005 Comment
  CHSC114661  Penstemon anguineus J. Kierstead 1989-7-17 89 -47 Trinity Shasta-Trinity N.F., Yolla Bolla R.D. Near Dubakella Cr., 0.1 mi. W of FS Rd. 30. (Mad River Rd.) on Rd. 29N32. 1097 Comment
  POM118191  Penstemon anguineus H. M. Hall 1909-7-17 8563 Trinity Near the mouth of Union Creek. Salmon Mountains. 1250 Comment
  SDSU10916  Penstemon anguineus D. F. Howe 1977-6-30 4966 Trinity East Weaver Creek. 792 Comment
  JEPS7581  Penstemon azureus var. azureus W. L. Jepson 1897-7-25 21453 Trinity South Yallo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  RSA401797B  Penstemon deustus Christopher Davidson 1973-5-28 2184 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. 305 Comment
  UC1222429  Penstemon deustus var. suffrutescens Mrs. F. A. Graham 1926-6-25 Trinity around White's Creek Lake (head of North Fork of White's Creek, Devil's Canyon Mts.); Devil's Canyon Mts., North Fork of White's Creek 1889 Comment
  HSC64246  Penstemon heterophyllus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3185 Trinity Trail to Red Mtn. 1220 Comment
  POM253503  Penstemon newberryi subsp. berryi C. Leo Hitchcock, J. S. Martin 1939-7-11 5411 Trinity Lower Canyon Creek Lake, 10 mi west of Denrick, Salmon-Trinity Alps. 1890 Comment
  JEPS77450  Penstemon newberryi var. berryi William J. Ferlatte 1977-6-19 1886 Trinity canyon of Coffee Creek, 0.2 mi W of Chink-hollow Creek, on S side of road Trinity Alps 1020 Comment
  NY627420  Penstemon newberryi var. berryi H. S. Yates 1914-7-20 542 Trinity Head of Rush Creek Comment
  CHSC1882  Penstemon parvulus V. Holt 1942-8-13 Trinity Summit Lake, Trinity Alps. 2438 Comment
  JEPS81783  Penstemon parvulus Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6845 Trinity middle slopes of southern exposure of Scott Mountain Scott Mountain; middle slopes of s exposure of Scott Mountain 1889 Comment
  RSA211300  Penstemon procerus subsp. brachyanthus William J. Ferlatte 1966-6-30 162 Trinity Canyon Creek Lakes. Trinity Alps 1646 Comment
  JEPS11499  Penstemon procerus var. brachyanthus Joseph P. Tracy 1935-8-5 14539 Trinity head of White's Creek Devil's Canyon Mts., head of White's Creek 2072 Comment
  NY638939  Penstemon procerus var. brachyanthus C. L. Hitchcock 1939-7-11 5389 Trinity South shore of upper Canyon Creek Lake, 11 miles north of Dietrich 1889.8 Comment
  CAS-BOT-BC94538  Penstemon roezlii R. C. Wenk 2006-7-23 528 Trinity Trinity Alps, Coffee Creek Road, Big Flat Meadow. Allong Yellow Rose Mine trail to Dorleska Mine. Growing on barren 2042 Comment
  UCD124155  Penstemon roezlii Joseph M. DiTomaso 1975-8-28 306 Trinity Trinity Alps. At head of Union Creek Basin. 1889 Comment
  UCR45413  Penstemon rupicola Michelle A. Strull 1985-6-22 19 Trinity c. 50 yards west from base of Hayfork Bally Lookout 1909 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
  JEPS28964  Penstemon tracyi Joseph T. Gregory 1935-8-8 991 Trinity at head of White's Creek, rocks near summit, north slope Devil's Canyon Mts. White's Creek; Devil's Canyon Mts., White's Creek 2255 Comment
  CHSC31064  Perideridia bolanderi M. S. Taylor 1980-7-22 3164 Trinity On w side of Hwy 135 (Eagle Creek loop), ca. 0.5 mi n of Eagle Creek Camp, in vernal meadow. 822 Comment
  HSC55526  Perideridia kelloggii Gilbert Muth 1979-7-18 8589 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC72235  Perideridia oregana Thomas W. Nelson, Jane P. Nelson 1980-8-21 6262 Trinity Along FS Rd. 29N62, 0.4 mi. from junction with FS Rd. 29N58 1372 Comment
  SEINET13944985 Image available Perideridia oregana Lincoln Constance, Tsan Iang Chuang 1967-1 3817 Trinity Near East Weaver Creek, 1.5 mi NW of Weaverville, alt. 2100 ft 640 Comment
  JEPS121628  Perideridia parishii Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, NW aspect. Mumbo Basin quadrangle. WBCC01H Comment
  HSC78770  Perideridia parishii subsp. latifolia John S. Palmer 1976-7-2 487 Trinity Bear Lakes Area, between Big Bear Lake and Little Bear Lake 1707 Comment
  HSC85781  Petrorhagia dubia Andrea Begnoche, Leonel Arguello, Bobbi Schnell 1987-4-25 40 Trinity Steelbridge Campground Comment
  CHSC30331  Phacelia corymbosa M. S. Taylor; T. Nelson 1980-8-21 3297 Trinity Serpentine ridge, s side of 29N50, ca. 2.4 mi sw of Mud Springs jct. 1676 Comment
  HSC67288  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-17 5499 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC68709  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-18 5559 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  JEPS81081  Phacelia corymbosa Thomas W. Nelson and Jane P. Nelson 1980-6-18 5600 Trinity along rd 1N10 1 mi from junction with road 2N07 (7); Shasta-Trinity National Forest, Pickett Peak Quad. 1371 Comment
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Jul 11 2012
  UC923100  Phacelia corymbosa Freed W. Hoffman 1950-7-10 3301 Trinity along Trinity Bar Hwy 3.9 mi e Big Bar; North Coast Ranges Comment
  CDA40337  Phacelia corymbosa J. T. Howell 1955-6-13 30368 Trinity Peanut. Comment
  HSC68835  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-19 5634 Trinity Along Old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  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
  JEPS75967  Phacelia dalesiana William J. Ferlatte and J. Di Tomaso 1976-7-7 1776 Trinity ca 6 mi wnw Trinity Center (along USFS trail 8 W 13 from Deer Flat to Shimmy Lake 1/4 to 1/2 mi e of Deer Flat camp); Trinity Alps, Swift Creek drainage 2011 Comment
  UC1433902  Phacelia dalesiana Joseph M. DiTomaso 1976-7-8 600 Trinity trail from Deer Flat to Shiny Lake ca 1/4 mi above Deer Creek Flat 2011 Comment
  UC1475689  Phacelia dalesiana Clifton and Ground 1978-7-1 1662 Trinity near Scott Mountain summit (close to town of Callahan); China Mt. Quadrangle 1646 Comment
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Jul 5 2017
  HSC34893  Phacelia egena Thomas W. Nelson 1975-5-17 1830 Trinity Beside Hwy 299, just W of Oregon Mountain Summit Comment
  HSC67601  Phacelia egena J. P. Smith 1973-4-7 6008 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
  HSC72609  Phacelia heterophylla Gail Newton 1980-7-1 826 Trinity Near Hayden Roughs. 1250 Comment
  SD143508  Phacelia heterophylla T. L. Secrest 1949-6 Trinity Trionity and Shasta counties. Comment
  POM127038  Phacelia humilis var. humilis H. S. Yates 1914-5-17 298 Trinity Near Weaverville Comment
  HSC64953  Phacelia leonis D. L. Goforth 1979-6-16 184 Trinity Trinity Alps Wilderness Area, trail Jct. of Foster Lake, Union Creek, Sugar Pine, and Union Lake 1814 Comment
  UC1046510  Phacelia linearis R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3384 Trinity Wildwood Comment
  SD71326  Phacelia linearis R. C. Barneby 1954-5-18 11564 Trinity 9.5 miles northeast of Forest Glen. 1006 Comment
  HSC34435  Phacelia mutabilis J. P. Smith, J. O. Sawyer 1973-7-4 6997 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC71523  Phacelia mutabilis M. A. Baker 1980-7-2 2675 Trinity Near Horsehead Mtn. 1737 Comment
  HSC92856  Phacelia mutabilis Jennifer Whipple 1976-8-11 1665 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UC901810  Phacelia mutabilis L. Constance and Herbert L. Mason 1950-7-15 3357 Trinity w shoulder of mt above road-summit; Scott Mountain 1828 Comment
  HSC78019  Phacelia mutabilis John S. Palmer 1973-6-16 3 Trinity Bear Lakes Area, along trail to Big Bear Lake 1220 Comment
  SEINET3123888 Image available Phacelia mutabilis Joseph P. Tracy 1937-7-2 15396 Trinity Trinity Summit, ridge 2 miles E of Grove's Prairie 1524 Comment
  JEPS109599  Phacelia pringlei Dean W. Taylor 2002-6-5 18102 Trinity Scott Mountains, on slope east of Highway 3 about 1 mle south from Scott Mountain Summit 1554 Comment
  JEPS109672  Phacelia pringlei Dean W. Taylor 2002-5-21 18070 Trinity slopes ca. 0.5 miles N of Scott Mountain Summit, near the Playden Cabin (site) 1645 Comment
  CAS-BOT-BC128857  Philadelphus G. R. Kleeberger 1879-1-1 s.n. Trinity Near Weaverville Comment
  RSA0057812  Philadelphus lewisii E. K. Balls 1949-6-29 13670 Trinity Above Ripstien Camp, Canyon Creek. 808 Comment
  HSC36014  Phleum alpinum J. P. Smith, J. O. Sawyer 1973-7-27 7200 Trinity Trail to Deadfall Lakes 1951 Comment
  CAS-BOT-BC250954  Phleum pratense Eugene Carter 1972-8-13 504 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Keystone Flat 883 Comment
  HSC58495  Phleum pratense Gilbert Muth 1979-7-18 8518 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  SEINET10496838  Phlox adsurgens Mary Susan Taylor 1980-6-12 Taylor 2859 Trinity On W side of 5N40, ca. 2.3 mi S of its jct with Underwood Mt Road (5N09), ca. 8.1 mi S of Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  HSC45324  Phlox diffusa J. P. Smith 1973-4-21 6220 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 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
  RSA48573  Phlox diffusa subsp. diffusa P. A. Munz 1949-5-18 13297 Trinity 18 miles north of Trinity Center on Trinity River 1006 Comment
  HSC82298  Phlox speciosa subsp. occidentalis Thomas W. Nelson, Jane P. Nelson 1979-6-15 4815 Trinity Trinity-Siskiyou County line, head of Scott Mtn. Creek at Scott Mtn. Campground. 1646 Comment
  CHSC114564  Phlox speciosa subsp. occidentalis Sue Pappalardo 1993-6-2 395 Trinity Shasta-Trinity National Forest. Hayfork Ranger District; Butter Creek. 2N18 road at junction with 18 c road. 1200 Comment
  HSC44085  Phoenicaulis cheiranthoides Thomas W. Nelson, Jane P. Nelson 1977-4-24 3347 Trinity Along ridge above Senteney Rock 1555 Comment
  HSC75367  Physaria occidentalis J. O. Sawyer, K. A. Sawyer 1980-6-18 3439 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  CAS-BOT-BC140508  Physocarpus Harry S. Yates 1914-6-2 7 -127 Trinity Brown's Creek, Trinity National Forest Comment
  HSC78866  Picea breweriana John S. Palmer 1976-7-5 471 Trinity Basin NW of Bear Lake 1829 Comment
  CHSC55794  Pinus balfouriana V. Oswald; T. Devine, W. Dempsey 1991-9-15 4874 Trinity Upper Deadfall Lake on Mt. Eddy, ca. 12 miles (air) west of the town of Mt. Shasta. 2377 Comment
  HSC1416  Pinus balfouriana Richard McP. Brown 1967-8-26 Trinity Below Deer Lake near foot of trail to Luella Lake and near junction of USFS trails 9W21 and 9W13 Comment
  JEPS128118  Pinus jeffreyi Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -022 Trinity Yolla Bolly Wilderness; near Tehama County line; Pettiohn Basin; headwaters of the east fork of the south fork of Trinity River. Comment
  CAS-BOT-BC78785  Pinus lambertiana Eugene Carter 1973-6-20 613 Trinity Hobo Gulch, Open Ridge Southwest of Pfeiffer [Pflat] Flat Comment
  JEPS123111  Pinus lambertiana D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 019 Trinity Trinity Creek Watershed Comment
  UC1134046  Pinus monticola H. A. Jensen 1932-8-11 246 Trinity head of Canyon Creek Trinity National Forest, Big Bar Quadrangle, Canyon Creek 1737 Comment
  CAS-BOT-BC72828  Pinus ponderosa L. B. Kildale 1930-8-26 10512 Trinity South Fork Mountain Comment
  CAS-BOT-BC72830  Pinus ponderosa Doris K. Kildale 1928-5-2 4647 Trinity Trinity Center Comment
  HSC28776  Pinus ponderosa J. P. Smith 1973-4-21 6215 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  RSA139104  Piperia candida Lee W. Lenz 1958-6-24 23534 Trinity Forest Glen Comment
  CAS-BOT-BC227252  Piptatherum miliaceum Eugene Carter 1974-7-6 856 Trinity Salmon-Trinity Alps and vicinity. Dry road shoulder along the Rich Gulch Logging Road 762 Comment
  HSC91319  Plagiobothrys hispidulus Jennifer Whipple 1977-8-3 2113 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  CAS-BOT-BC228237  Plagiobothrys hispidulus F. Almeda 1993-7-29 7328 Trinity About 15 miles W of Coffee Creek and about 1 mile N of Mt. Meadows Ranch off of Coffee Creek Road 1554 Comment
  HSC59815  Plagiobothrys nothofulvus J. Heywood, D. H. Norris 1968-3-30 1808 Trinity Hwy. 299, ca. 31 mi. E of Humboldt Co. line Comment
  UC526824  Plagiobothrys reticulatus Joseph P. Tracy 1932-6-17 10237 Trinity near Ruth (Mad River Valley); North Coast Ranges, Mad River Valley 792 Comment
  HSC48435  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9873 Trinity County Line Rd. along Brown's Creek. 671 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
  HSC71211  Plagiobothrys tenellus Thomas W. Nelson, Jane P. Nelson 1979-5-13 4644 Trinity Flood plain of Trinity River at Douglas City BLM Campground 488 Comment
  HSC34548  Plantago erecta Lon Hall 1975-5-18 369 Trinity SE of confluence of Panwauket Gulch and Reading Creek 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
  SEINET10968934  Plantago major Mary Susan Taylor 1980-7-21 Taylor 3149 Trinity T37N R9W west central sec 7, Coffee Creek quad; Shasta-Trinity Natl Forest, Big Flat, at end of Coffee Creek Rd, Helen Gates property. 1554 Comment
  HSC54157  Platanthera dilatata Gilbert Muth 1979-7-18 8372 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC38765  Platanthera dilatata var. leucostachys J. D. Ackerman, A. Montalvo, M. Mesler, K. Mesler 1976-6-22 761 Trinity Hwy. 3, 14 mi. N of Trinity Center, near Eagle Creek Campground Comment
  HSC27084  Platanthera dilatata var. leucostachys Thomas W. Nelson 1973-7-14 1080 Trinity Beside Deadfall Creek, at the head of the trail to Deadfall Lake Comment
  HSC27558  Platanthera sparsiflora J. D. Ackerman, A. Montalvo 1973-6-22 67 Trinity 14 mi. N of Trinity Center on Hwy. 3 near Eagle Creek Campground 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
  HSC23576  Platystemon californicus J. O. Sawyer 1970-5-2 2590 Trinity Above New River 244 Comment
  UC503022  Platystemon californicus Joseph P. Tracy 1932-6-17 10167 Trinity Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 883 Comment
  RSA125679  Plectritis congesta E. K. Balls 1957-5-24 22556 Trinity Hayfork. 716 Comment
  RSA298964  Plectritis congesta subsp. brachystemon W. L. Jepson 1934-5-5 16654 Trinity Forest Glen, South Fork Trinity River. Comment
  HSC45459  Plectritis macrocera M. Alcasas 1978-5-13 63 Trinity Philpot Campground. 793 Comment
  UC1224676  Pleuricospora fimbriolata G. Ledyard Stebbins 1964-6-14 6167 Trinity between Forest Glen and Mad River, on State Hwy 36 on northeast side of South Fork Mountain 914 Comment
  HSC65260  Poa annua J. P. Smith 1973-4-21 6280 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  SEINET10517065  Poa bulbosa Botany 118 1985-5-11 BOTANY 118 COLLECTION UMO 176536 Trinity H.M. Basin Gulch Campground off Hwy 36. Sunny, grassy site in Jeffrey pine, Quercus kelloggii habitat. 792 Comment
  JEPS109596  Poa cusickii subsp. cusickii Dean W. Taylor 2002-6-28 18197 Trinity easterly rim of cirque above Grouse Lake, Trinity Mountains 1859 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
  JEPS109664  Poa pringlei Dean W. Taylor 2002-6-30 18209 Trinity Cement Bluff Lake, The Eddys (Trinity River watershed) 1935 Comment
  RSA67344  Poa secunda P. A. Munz 1951-7-18 16619 Trinity North slope of North Yolla Bolly Peak; North Yolla Bolly Mts. 1982 Comment
  CHSC34504  Poa secunda subsp. secunda J. D. Jokerst 1981-9-22 1476 Trinity 105 met S of end of Logging road. Comment
  HSC44184  Poa secunda subsp. secunda Thomas W. Nelson, Jane P. Nelson 1977-6-19 3462 Trinity Along Rd. 5E27 just N of junction with Rd. 1S07 1555 Comment
  JEPS70656  Poa secunda subsp. secunda F. P. Cronemiller 1923-7-20 753 Trinity Solomon Peak; Mendocino Nat'l Forest Comment
  UC552667  Poa secunda subsp. secunda Joseph P. Tracy 1935-8-3 14467 Trinity Mary Blaine Mt 1950 Comment
  UCD92011  Poa secunda subsp. secunda D. Sanchez-Mata; S. Rivas-Martinez, M. Costa and M. Ladero 1998-6-9 s.n. Trinity Trinity County: 1350 Comment
  UC2046563  Poaceae William J. Ferlatte 1976-9-22 1861 Trinity west side of Grouse Ridge, north of Yellow Rose Mine; next to small stream Comment
  HSC90758  Polemonium eddyense Jennifer Whipple 1976-7-7 1321 Trinity Trinity and Siskiyou counties, summit region of Mt. Eddy 2744 Comment
  HSC46105  Polemonium micranthum J. P. Smith 1973-4-21 6253 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  JEPS123037  Polygala cornuta var. cornuta D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 016 Trinity Trinity Creek Watershed. Comment
  RSA49784  Polygonum bistortoides E. K. Balls 1949-7-7 13882 Trinity Scott Mountain public Camp, Scott Mtn. 1631 Comment
  CAS-BOT-BC419874  Polygonum polygaloides subsp. confertiflorum Alice Eastwood; John Thomas Howell 1937-6-25 4943 Trinity Preacher Meadow Comment
  CAS-BOT-BC421089  Polygonum spergulariiforme L. B. Kildale 1930-10-5 10448 Trinity Van Duzen River near Cobbs. Comment
  HSC17536  Polygonum spergulariiforme R. Spellenberg 1964-8-2 569 Trinity Spellenberg Property, Burnt Ranch Comment
  HSC34661  Polypodium californicum M. Wetherwax 1975-5-17 149 Trinity On trail to Denny at the confluence of New and Trinity Rivers 310 Comment
  CHSC4420  Polypogon monspeliensis 1966-5-14 Trinity 1 1/2 mi w of Junction City. Along roadside. Comment
  UC191140  Polypogon monspeliensis Harry S. Yates 1914-6-14 424 Trinity Rush Creek 609 Comment
  JEPS94913  Polystichum Vernon Oswald and Lowell Ahart 1997-7-17 8756 Trinity Forest Route 29 9.8 mi s Hwy. 36 (at tributary of creek, 1.1 mi s of West Fork of Smoky Creek); Smoky Creek 1165 Comment
  HSC72932  Polystichum imbricans R. York 1980-5-24 701 Trinity Near Long Ridge. 1036 Comment
  HSC73439  Polystichum imbricans Gail Newton 1980-7-9 1106 Trinity Near Shanty Creek. 1113 Comment
  HSC73614  Polystichum imbricans subsp. curtum Gail Newton 1980-7-10 1257 Trinity Near Senteney Rock 1463 Comment
  CAS-BOT-BC76701  Polystichum imbricans subsp. imbricans John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53468 Trinity Rattlesnake Road 0.73 to 1.5 miles southwest of Peanut. 853 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
  SFV5109  Polystichum imbricans subsp. imbricans B. C. Templeton 1957-6-22 s. n. Trinity Near the summit of Scott Mountain. Comment
  HSC46087  Polystichum lemmonii J. P. Smith, J. O. Sawyer 1975-6-23 8337 Trinity Near top of Bully Choop 2104 Comment
  HSC33324  Polystichum lemmonii William J. Ferlatte 1974-8-16 1644 Trinity Below W side of Summit Lake 2226 Comment
  HSC54071  Polystichum munitum Walter Overton 1979-7-17 8119 Trinity Near Horse Ridge, close to the town of Mad River. 1372 Comment
  CHSC35683  Populus trichocarpa J. P. Smith; John Sawyer, Jane Cole 1978-5-28 9937 Trinity Shasta-Trinity National Forest. Coffee Creek Road near Mt. Meadow Ranch. 1524 Comment
  HSC82351  Populus trichocarpa Thomas W. Nelson, Jane Nelson 1977-5-15 3383 Trinity Brown's Canyon Campground, Van Duzen River 762 Comment
  UC1103515  Potamogeton foliosus Joseph P. Tracy 1923-6-30 6471 Trinity Hay Fork Valley; Northern Coast Ranges 792 Comment
  CHSC30755  Potamogeton natans M. S. Taylor 1980-6-11 2847 A Trinity Spellenberg Ranch, in ponds, w side of Friedrich Rd (5N21), ca. 1 mi s of Cedar Flat on Hwy 299. Comment
  HSC63281  Potamogeton natans M. A. Baker 1979-7-1 611 Trinity Hell to Find Lake Comment
  HSC90590  Potentilla cristae Jennifer Whipple 1976-6-24 1118 Trinity Trinity and Siskiyou counties, summit region of Mt. Eddy 2744 Comment
  JEPS44495  Potentilla gracilis var. fastigiata W. L. Jepson 1897-7-24 14172 Trinity Soldier's Ridge Soldier's Ridge (se Trinity Co.) Comment
  RSA211184  Potentilla gracilis var. fastigiata William J. Ferlatte 1966-8-4 312 Trinity Dorleska Mine, Trinity Alps. 1982 Comment
  RSA50087  Potentilla gracilis var. fastigiata E. K. Balls 1949-7-1 13702 Trinity Canyon Creek Meadow, Canyon Creek. 1372 Comment
  HSC54388  Prosartes hookeri G. L. Clifton 1979-7-17 7986 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  CAS-BOT-BC516404  Prosartes hookeri Hay Fork School 1924-4-24 s.n. Trinity Hay Fork Comment
  HSC22799  Prunella vulgaris D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5281 Trinity Open clearing on FS 1S07, 0.8 mi. W of its junction with FS 1S11 Comment
  HSC34167  Prunella vulgaris subsp. lanceolata J. P. Smith, J. O. Sawyer 1973-7-4 7119 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC54138  Prunella vulgaris subsp. lanceolata Gilbert Muth 1979-7-17 8323 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC56594  Prunella vulgaris subsp. lanceolata G. L. Clifton 1979-7-17 7936 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  UCD125317  Prunella vulgaris var. lanceolata Joseph M. DiTomaso 1975-7-29 210 Trinity 2 miles below Big Bear Lake, Trinity Alps. Comment
  HSC42492  Prunus emarginata Robert M. Specht 1977-6-30 1137 Trinity N-S running ridge with steep W slope 1631 Comment
  CAS-BOT-BC159458  Prunus virginiana var. demissa L. B. Kildale 1930-9-14 10365 Trinity Trinity River at Big French Creek Comment
  RSA1450  Prunus virginiana var. demissa E. R. Johnson 1930-10-12 1596 Trinity Canyon Creek Meadow [elevation is a guess] 610 Comment
  JEPS20488  Pseudognaphalium thermale Harold E. Parks and Joseph P. Tracy 1941-8-27 11531 Trinity 1 mi s McKay Camp; Fork Mt., Shasta Fir Belt 1676 Comment
  UC665536  Pseudognaphalium thermale H. E. Parks, J. P. Tracy 1941-8-27 11531 Trinity near McKay Camp; North Coast Ranges, South Fork Mountain Comment
  HSC46717  Pseudognaphalium thermale William J. Ferlatte 1976-9-21 1851 Trinity Big Flat at head of Coffee Creek; E of Coffee Creek Rd. in area that was logged 10 years ago 1540 Comment
  CAS-BOT-BC80192  Pseudotsuga menziesii M. B. Kildale 1926-9-11 2702 Trinity Helena Comment
  CAS-BOT-BC80195  Pseudotsuga menziesii Doris K. Kildale 1927-11-29 4223 Trinity Trinity Center Comment
  HSC54077  Pseudotsuga menziesii var. menziesii Walter Overton 1979-7-17 8137 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC73895  Pseudotsuga menziesii var. menziesii M. A. Baker 1980-5-24 1495 Trinity Near Long Ridge. 1006 Comment
  HSC30257  Pteridium aquilinum var. pubescens William J. Ferlatte 1972-8-8 1434 Trinity Upper Canyon Creek Meadow 1524 Comment
  CAS-BOT-BC460491  Pterospora andromedea H. C. Cantelow 1935-6-11 s.n. Trinity Scenic trail in Trinity Alps Comment
  CAS-BOT-BC460560  Pterospora andromedea Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, west of Coffee Creek Comment
  JEPS94020  Pycnanthemum californicum Vernon H. Oswald and Lowell Ahart 1998-7-28 9389 Trinity e. Forest Glen (Rattlesnake Rd. at the bridge on Basin Gulch 2.2 mi. n. of Hwy. 36, edge of small creek) 868 Comment
  CAS-BOT-BC460879  Pyrola aphylla Volney Rattan No date on label; presented 1903. s.n. Trinity Unspecified Comment
  SBBG124894  Pyrola asarifolia C. B. Hardham 1961-7-2 8052 Trinity Mill Crk near Etna Comment
  CHSC30776  Pyrola picta M. S. Taylor 1980-6-30 3010 Trinity 4 mi s of Trinity Center, 1.5 mi e of Hwy 3. 1051 Comment
  CAS-BOT-BC466156  Pyrola picta Milo S. Baker 1926-7-18 81 -26 Trinity South Fork Mt. alongside Forest Road, 5 mi from Highway Comment
  CAS-BOT-BC466158  Pyrola picta Doris K. Kildale 1926-7-6 2265 Trinity Forest Glen, on Bridgeville - Red Bluff road Comment
  RSA0083249  Pyrola picta P. A. Munz 1951-7-17 16567 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UC154191  Pyrola picta Mrs. M. H. Manning 1901-1 98 Trinity at Trinity Summit Comment
  HSC31469  Quercus chrysolepis Steve Selva, Roger Jensen 1974-8-27 78 Trinity Above Hwy. 299, 1.5 mi. E of Burnt Ranch Comment
  HSC56767  Quercus chrysolepis G. L. Clifton, Butler 1979-7-18 8485 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC68589  Quercus chrysolepis Jacqueline Greenleaf 1980-6-23 152 Trinity Near Mad River 899 Comment
  HSC72992  Quercus chrysolepis M. A. Baker 1980-7-2 2581 Trinity Near Swim Ridge. 1341 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
  CAS-BOT-BC79598  Quercus durata John Thomas Howell 1955-6-13 30356 Trinity Peanut 762 Comment
  UCD169992  Quercus durata var. durata Louis C. Wheeler 1959-7-29 7615 Trinity Philpot Creek: ca. 2 miles SW Peanut. 915 Comment
  CAS-BOT-BC94679  Quercus garryana G. R. Kleeberger 1879-9-1 s.n. Trinity Weaverville 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
  HSC100260  Quercus garryana J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-22 13318 Trinity Along South Shore Drive, S of Whiskeytown Lake. 431 Comment
  HSC40778  Quercus garryana Thomas W. Nelson, James Nelson 1976-6-22 2805 Trinity Below Senteney Rock 1494 Comment
  HSC54179  Quercus garryana G. L. Clifton, Butler 1979-7-18 8432 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  UC162943  Quercus garryana Joseph P. Tracy 1911-10-1 3544 Trinity 5 mi nw Picket's Peak; Northern Coast Ranges, Summit of South Fork Mountain 1524 Comment
  RSA604382  Quercus garryana Louis C. Wheeler 1959-7-28 7613 Trinity 4 miles SW Hayfork: Serpentine Ridge Claim. Comment
  SD230237  Quercus garryana Louis C. Wheeler 1959-7-28 7613 Trinity 4 miles SW Hayfork: Serpentine Ridge Claim Comment
  HSC35748  Quercus garryana var. breweri Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1984 Trinity Near S end of road out Swayback Ridge Comment
  UC1193245  Quercus garryana var. breweri P. Zinke 1950-6-20 140 Trinity Hulls Creek- Casoose Creek Divide 1584 Comment
  UC503080  Quercus garryana var. breweri Joseph P. Tracy 1932-7-18 10723 Trinity Head of Brett Hole Klamath Mountains, Trinity Summit 1828 Comment
  HSC46854  Quercus kelloggii William J. Ferlatte, L. M. Moe 1977-8-24 1900 Trinity Stuart Fork drainage along creek between Nancy Creek and Bear gulch on W side of Stuart Fork 506 Comment
  JEPS77661  Quercus kelloggii William J. Ferlatte 1977-8-24 1900 Trinity along creek between Nancy Creek and Bear Gulch (on w side of Stuart Fork, Stuart Fork drainage); Trinity Alps, Stuart Fork 1660 Comment
  HSC70154  Quercus vacciniifolia Thomas W. Nelson, Jane P. Nelson 1978-7-21 4430 Trinity Along Hwy. 36, 3 mi. from junction with Mad River-Wildwood FS Rd. Comment
  HSC91299  Quercus vacciniifolia Jennifer Whipple 1976-6-29 1156 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UC1135817  Quercus vacciniifolia J. E. Sowder 1932-10-17 14 Trinity Rattlesnake Creek (N. Fork) Trinity Forest, Big Bar Quad. 1280 Comment
  UC1193236  Quercus vacciniifolia P. Zinke 1950-6-20 129 Trinity near intersection of w boundary of Mendocino Forest and Trinity County line Comment
  JEPS109963  Raillardella pringlei Dean W. Taylor 2003-8-13 18677 Trinity Scott Mountains, meadow in headwaters of Tangle Blue Creek; along road to Mosquito Lake 1.1 miles N of the Siskiyou County Line 1965 Comment
  RSA211502  Raillardella pringlei William J. Ferlatte 1967-8-18 998 Trinity Head of Union Creek. 1982 Comment
  UCR124018  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2001-7-8 6958 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  SEINET10899323  Ranunculus flabellaris Mary Susan Taylor 1980-6-12 Taylor 2864 Trinity Shallow mountain lake, on S side of 5N40, ca. 3.7 mi S of its jct with Underwood Mountain Road (5N09), ca. 9.5 mi S of Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  HSC40650  Ranunculus hebecarpus J. P. Smith 1973-5-6 6598 Trinity Blanchert Flats near Douglas City Comment
  UC502933  Ranunculus occidentalis Joseph P. Tracy 1932-6-17 10181 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  SEINET7040075  Ranunculus occidentalis A. G. Vestal 1963-6-5 s.n. Trinity Downgrade to Forest Glen. Naufus Creek Quad. UTM Zone 10, 470896mE, 4469384mN. Comment
  HSC48440  Ranunculus occidentalis var. occidentalis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9868 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC70104  Ranunculus occidentalis var. occidentalis Thomas W. Nelson, Jane P. Nelson 1978-6-22 4279 Trinity Along Dubakella Rd., 2.3 mi. from junction with Hwy. 36, intersection of FS 29N31 and FS 29N55 1402 Comment
  HSC73621  Ranunculus occidentalis var. occidentalis Gail Newton 1980-7-10 1265 Trinity Near Senteney Rock 1463 Comment
  HSC34200  Ranunculus uncinatus J. P. Smith, J. O. Sawyer 1973-7-4 7114 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC28991  Raphanus sativus J. P. Smith 1973-4-21 6283 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  RSA722375  Raphanus sativus Norland 1929-04 42 Trinity [no locality information provided] Comment
  JEPS95656  Rhamnus californica subsp. occidentalis Vernon H. Oswald and L. Ahart 1999-7-5 9827 Trinity Southeast of Callahan and 1.3 mi northeast of Hwy. 3 on Forest Rd. 17 paralleling the Trinity River: T39N R7W Sect. 11, 3700 ft, mixed coniferous forest, serpentine substrate 1127 Comment
  RSA1096  Rhamnus californica subsp. occidentalis E. R. Johnson 1927-8-27 1169 Trinity Lowden's Ranch, 4 miles SW of Lewiston. 538 Comment
  HSC64083  Rhamnus ilicifolia J. O. Sawyer, Thomas W. Nelson 1978-6-9 3193 Trinity Trail to Red Mtn. 1220 Comment
Read comments
Feb 19 2013
  UCD23622  Rhamnus ilicifolia Rodney Gale Myatt 1971-9-21 1118 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  LA207873  Rhamnus purshiana Carl B. Wolf; 1937-8-12 9164 Trinity South Fork Mt., 8.3 mi. S of Cold Spring Lookout 1371 Comment
  RSA597210  Rhamnus purshiana Louis C. Wheeler 1950-8-11 6775 Trinity Devil Canyon, off New River. Comment
  UC1043542  Rhamnus tomentella subsp. tomentella P. C. Everett and E. K. Balls 1954-10-15 20303 Trinity 6 mi se Peanut (on Hwy 36, between Fortuna and Red Bluff) 822 Comment
  UCD117836  Rhododendron columbianum Joseph M. DiTomaso 1975-7-9 114 Trinity 0.5 mile below Lower Bear Basin Meadows. Comment
  UC1121077  Rhododendron occidentale C. R. Clar 1930-7-3 96 Trinity Trinity National Forest, East Fork Hayfork Creek East Fork Hayfork Creek; Trinity National Forest, East Fork Hayfork Creek 1219 Comment
  RSA138244  Rhododendron occidentale var. paludosum Percy C. Everett 1959-10-23 23932 Trinity 5.7 miles north from Eagle Creek F.S. Camp, sunflower flat, on road to Callaban 945 Comment
  CAS-BOT-BC200750  Rhus aromatica Doris Kildale 1931-5-17 10705 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC200751  Rhus aromatica E. V. Jotter 1911-6-2 110 Trinity Trinity National Forest 762 Comment
  HSC49152  Rhus ovata J. O. Sawyer, J. P. Smith 1979-4-28 3357 Trinity Along Hwy. 299, 2 mi. E of Junction City, W of Slattery Pond Comment
  JEPS66266  Rhus trilobata Joseph P. Tracy 1926-5-31 7525 Trinity near Cedar Flat (on Trinity River); Northern Coast Ranges, Trinity River 304 Comment
  UC1063519  Rhynchospora capitellata Mrs. H. C. Cantelow 1936-8-27 1612 Trinity about 1 mi sw Trinity Center; Darlingtonia Bog Comment
  CAS-BOT-BC441156  Ribes L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  CAS-BOT-BC441158  Ribes Doris Kildale 1931-5-30 10756 Trinity Weaverville Comment
  HSC92853  Ribes binominatum Jennifer Whipple 1977-8-3 2095 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UC1222378  Ribes divaricatum var. pubiflorum Joseph P. Tracy 1950-4-20 18620 Trinity 10 mi se of Dinsmore's ((about 4 mi se of Kuntz), 4 mi se of Low Gap); Van Duzen River Comment
  HSC23049  Ribes inerme D. E. Anderson, J. P. Smith 1970-4-16 5040 Trinity Cold Springs Campground, along Hwy. 3, 3 mi. E of Peanut Comment
  CHSC105859  Ribes inerme var. klamathense Julie Kierstead Nelson 2010-5-9 2010 -005 Trinity East slope of Lewiston Lake; unnamed drainage near WAPA powerline at crossing of Rd. 34N13. 1036 Comment
  HSC28798  Ribes lobbii J. P. Smith 1973-4-21 6327 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC64985  Ribes lobbii D. L. Goforth 1979-7-23 330 Trinity Trinity Alps Wild Area, Union Creek Trail 1677 Comment
  JEPS120219  Ribes lobbii Julie Kierstead Nelson 2008-8-30 2008 -009 Trinity Hayfork Divide, south of Trinity River, west of Hwy. 3 Comment
  CAS-BOT-BC168889  Ribes lobbii Ella Dales Cantelow 1939-6-8 2672 Trinity 5.4 mi. from jct. Alton - Redbluff Hwy., South Fork Mts., Black Lookout Rd. Comment
  HSC78863  Ribes montigenum John S. Palmer 1976-7-5 475 Trinity Bear Lakes Area, Horse Creek Basin 2027 Comment
  CDA25549  Ribes nevadense G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2737 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  UCD102410  Ribes nevadense Joseph M. DiTomaso 1975-6-17 15 Trinity Trinity Alps. Emerald Lake at head of Stuarts Fork. 1676 Comment
  HSC29031  Ribes roezlii J. P. Smith 1973-4-21 6309 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  SBBG2808  Ribes roezlii J. M. Tucker 1947-5-17 1561 Trinity vicinity of summit of rd over Scott Mtn (Callahan to Carrville), just over the county line 1615 Comment
  UC909363  Ribes roezlii Ira L. Wiggins 1950-5-29 12401 Trinity between Lady Gulch and Adams Creek; Coffee Creek 1371 Comment
  HSC103220  Ribes roezlii var. cruentum Jade Paget-Seekins 2010-5-2 13 Trinity Off 299 between Big Bar and Burnt Ranch. Up Forest Route 4 approx. 8 miles. At the turnoff towards Ironside Mountain. 1057 Comment
  JEPS49454  Ribes roezlii var. cruentum Mrs. Frank A. Graham 1925-2-20 Trinity near South Fork; Trinity River 182 Comment
  UC303168  Ribes roezlii var. cruentum Mrs. Frank A. Graham 1925-2-20 Trinity near South Fork; Trinity River 182 Comment
  CAS-BOT-BC144483  Ribes sanguineum var. sanguineum Eugene Carter 1971-6-8 209 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1/4 mi. up White's Creek Trail at crossing. Near streambank, open woods. 914 Comment
  CAS-BOT-BC173964  Ribes viscosissimum H. M. Hall 1909-7-18 8572 Trinity Dorleska, in the Salmon Mts. 2000 Comment
  SEINET13942858 Image available Ribes viscosissimum H. M. Hall 2009-1 8572 Trinity Dorleska, in the Salmon mountains, in the Canadian Zone, alt 2000 m. 2000 Comment
  HSC51320  Rigiopappus leptocladus G. L. Clifton, Overton 1979-6-4 4083 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  HSC6094  Rigiopappus leptocladus R. Spellenberg 1964-6-16 442 Trinity Spellenberg property, 2 mi. E of Burnt Ranch Comment
  JEPS47367  Romanzoffia californica L. R. Heckard and Robert Ornduff 1966-4-28 1496 Trinity rd. bank along rd. to Dedrick (ca. 3 mi. n. of Hwy. 299) Comment
  JEPS1253  Romanzoffia sitchensis Joseph P. Tracy 1935-8-7 14597 Trinity head of White's Creek; Devil's Canyon Mts., White's Creek 2103 Comment
  UC552312  Romanzoffia sitchensis Joseph P. Tracy 1935-8-7 14597 Trinity at head of White's Creek; Devil's Canyon Mts., White's Creek 2103 Comment
  UCD120748  Romanzoffia sitchensis Joseph M. DiTomaso 1976-8-3 658 Trinity Smith Lake. 2133 Comment
  RSA67462  Rorippa curvisiliqua P. A. Munz 1951-7-18 16666 Trinity n. slope of N. Yolla Bolly Peak, N Yolla Bolly Mts. 1982 Comment
  CAS-BOT-BC147466  Rosa californica G. R. Kleeberger 1879-8-25 s.n. Trinity unspecified Comment
  CAS-BOT-BC146785  Rosa gymnocarpa G. R. Kleeberger 1879-9-20 s.n. Trinity unspecified Comment
  SEINET10483512  Rosa gymnocarpa Mary Merello 1993-6-20 Merello 667 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
  UCD113852  Rosa gymnocarpa Joseph M. DiTomaso 1975-7-21 154 Trinity Trinity Alps. 4 miles short of Boulder Lake on Poison Canyon Trail. 1584 Comment
  HSC90552  Rosa woodsii subsp. ultramontana Jennifer Whipple 1977-9-9 2256 Trinity Deadfall Creek drainage near Deadfall Lakes 2165 Comment
  CHSC44091  Rubus armeniacus L. P. Janeway 1987-6-29 2405 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. On N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  JEPS123162  Rubus leucodermis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 136 Trinity Scorpion Lake Comment
  CHSC1598  Rubus parviflorus H. Goodyear 1939-5-1 Trinity Comment
  HSC78839  Rubus parviflorus John S. Palmer 1973-9-7 205 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  RSA75590  Rubus parviflorus var. hypomalacus Albert M. Vollmer, L. Beane 1951-6-7 130 Trinity On road to Hobo Gulch. 8.6 miles N of Helena. N of US 299. Comment
  CAS-BOT-BC157187  Rubus ursinus Eugene Carter 1973-5-29 544 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Along the North Fork Trail at washout below Strunce Cabin 947 Comment
  HSC56720  Rubus ursinus Gilbert Muth 1979-7-18 8337 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UCD17849  Rubus ursinus H. Olmo 8-10 May 1962 62 41 Trinity California. Trinity County: 1.5 miles east of summit near Dinsmore. 975 Comment
  SEINET5710584  Rudbeckia klamathensis Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6135 Trinity Growing in a seep on a hillside. Along California 3, 52.8 road miles north of the junction of CA 3 and CA 299. South of Callahan.; Callahan Comment
  HSC52730  Rumex acetosella G. L. Clifton, Overton 1979-6-3 3896 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC55485  Rumex acetosella Gilbert Muth 1979-7-17 8313 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  CAS-BOT-BC132725  Salix A. T. Whittemore 1979-5-12 79 -067 Trinity Flat along the Trinity River, Douglas City Campground 487 Comment
  CHSC53626  Salix exigua var. hindsiana L. P. Janeway; Frances Biles 1988-6-21 2849 Trinity Near Grass Valley Cr ca 1/2 mi from its mouth at the Trinity River. 533 Comment
  HSC59771  Salix exigua var. hindsiana Thomas W. Nelson 1978-5-6 4016 Trinity Along Trinity River, 2 mi. N of Junction City Comment
  CAS-BOT-BC106810  Salix hindsiana S. Saufferer 1973-5-6 137 Trinity About 20 mis. west of Douglas City, along Trinity River flats, along Highway #299 Comment
  UC469440  Salix lasiolepis Joseph P. Tracy 1931-11-14 9756 Trinity near Junction City; Northern Coast Ranges 426 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-BC129005  Salix sitchensis Eugene Carter 1972-6-9 419 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville). Open gravelly flat adjacent to river, 1/4 mile north of Hobo Gulch. 868 Comment
  CAS-BOT-BC245896  Sambucus nigra subsp. caerulea John Thomas Howell 1936-8-26 12825 Trinity Near junction of Tangle Blue and Scott Mt. Creeks Comment
  HSC71565  Sanicula graveolens M. A. Baker 1980-7-2 2660 Trinity Near Horsehead Mtn. 1737 Comment
  JEPS1010  Sanicula graveolens Joseph P. Tracy 1935-8-7 14619 Trinity Devil's Canyon Mountains, at head of White's Creek White's Creek; Devil's Canyon Mountains, White's Creek 2072 Comment
  UCD128017  Sanicula graveolens Joseph M. DiTomaso 1976-5-15 453 Trinity Stuarts Fork Trail west of Trinity Lake. 944 Comment
  HSC42546  Sanicula graveolens Barbara Kelly 1977-5-21 484 Trinity Road 8 where a side road comes in. Comment
  HSC46731  Sanicula graveolens William J. Ferlatte 1975-8-25 1742 Trinity Bowerman Meadows, about 9 mi. SW of Trinity Center 1860 Comment
  HSC50909  Sanicula tracyi G. L. Clifton, Overton 1979-6-3 3684 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC65489  Sanicula tracyi M. A. Baker 1980-5-25 1592 Trinity Near Browns Canyon. 823 Comment
  HSC68630  Sanicula tracyi Jacqueline Greenleaf 1980-7-10 162 Trinity Near Shanty Creek. 1128 Comment
  JEPS81217  Sanicula tracyi Jacqueline Greenleaf 1980-7-14 210 Trinity near Van Duzen River; Pickett Peak Quad., near Van Duzen River 140 Comment
  RSA249413  Sanicula tuberosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5681 Trinity Along ridge road on South Fork Mtn. ca. 10 mi. N of its junction with highway 36 Comment
  UC727692  Sanicula tuberosa Milo S. Baker 1946-6-16 11496 Trinity e of Miller Spring (along Forest Road, South Fork Mountain); South Fork Mountain, Forest Road 1615 Comment
  UCD102271  Sanicula tuberosa Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail. 2180 Comment
  CAS-BOT-BC466234  Sarcodes sanguinea L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  JEPS94248  Saxifraga californica Vernon Oswald and Lowell Ahart 1998-5-14 9073 Trinity 1.4 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.7 mi n of Highway 36); Wildwood Road 1024 Comment
  JEPS26212  Saxifraga ferruginea Joseph P. Tracy 1935-8-7 14592 Trinity head of White's Creek (Devil's Canyon Mountains); , White's Creek 2072 Comment
  RSA67018  Saxifraga ferruginea P. A. Munz 1951-7-20 16746 Trinity Head of Patty John Basin. N Yolla Bolly Mtns. 2073 Comment
  UCSC003630  Saxifraga ferruginea Joseph P. Tracy 1935-8-7 14592 Trinity Devil's Canyon Mts. at head of White's Creek White's Creek 2073 Comment
  RSA304696  Saxifraga mertensiana James R. Shevock 1972-2-26 1461 Trinity Along Mill Creek. Hwy 299. 610 Comment
  HSC7435  Schoenoplectus tabernaemontani D. E. Anderson 1963-9-21 2823 Trinity Hennessey Creek Rd., 7 mi. S of Burnt Ranch Comment
  HSC82301  Scirpus congdonii Thomas W. Nelson, Jane P. Nelson 1979-6-15 4818 Trinity Trinity/Siskiyou Co. line, head of Scott Mtn. Creek at Scott Mtn. Campground 1646 Comment
  UC184369  Scirpus microcarpus Harry S. Yates 1914-6-14 435 Trinity Rush Creek Anderlines 609 Comment
  CHSC63343  Scutellaria antirrhinoides Vernon H. Oswald; L. Ahart 1994-6-14 6295 Trinity Forest Rd. 25 W of Castella, on the N side of the E Fork of the Trinity River E of its jct. with Mumbo Creek. 1097 Comment
  HSC51217  Scutellaria antirrhinoides G. L. Clifton, Overton 1979-6-4 4050 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  HSC75083  Scutellaria antirrhinoides J. P. Smith 1979-6-15 10082 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  JEPS95344  Scutellaria antirrhinoides Vernon H. Oswald and L. Ahart 1994-6-14 6295 Trinity T38N R6W SE1/4 Sec. 28, 3600 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, on the N side of the E Fork of the Trinity River E of its jct. with Mumbo Creek 1097 Comment
  RSA67508  Scutellaria antirrhinoides P. A. Munz 1951-7-20 16722 Trinity Black Rock Lake, North Yolla Bolly Mts. 1982 Comment
  HSC54394  Scutellaria californica Gilbert Muth 1979-7-18 8526 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  UC1239706  Scutellaria californica Joseph P. Tracy 1930-6-29 8802 Trinity Mad River, Ruth Mad River; , Ruth 822 Comment
  UC1713622  Scutellaria californica C. L. Hitchcock, J. S. Martin 1939-7-12 5352 Trinity 6 mi n of Dedrick (on Canyon Creek Trail); Salmon-Trinity Alps, Canyon Creek Trail Comment
  UC176064  Scutellaria californica Joseph P. Tracy 1913-6-24 4315 Trinity 6 mi above Ruth (Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  RSA245234  Scutellaria californica D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5273 Trinity Along 1 SO 7, along Shanty Creek, ca. 5 miles west of Ruth Dam. 1220 Comment
  CHSC80218  Scutellaria siphocampyloides L. P. Janeway 1996-6-13 5019 Trinity Klamath Mountains. Along Hay Gulch, about 1.1 mi east of Trinity Lake (Clair-Engle Lake); near Road 36N11Y 2.4 mi from the road to Jackass Spring Campground. 780 Comment
  SFV5235  Scutellaria siphocampyloides B. C. Templeton 1957-6-22 s. n. Trinity Near the summit of Scott Mountain. Comment
  UC1553493  Scutellaria siphocampyloides E. Dean 1988-6-22 76 Trinity sw of Old Spur Road 35N72Y-A (.25 mi e of jct with Road 35N72Y, Trinity Lake area); Trinity Lake area Comment
  UCD125689  Scutellaria siphocampyloides Dean Wm. Taylor; Kathleen A. Teare 1979-9-13 7707 Trinity Smoky Creek headwaters (ca. 8 miles southeast of Forest Glen). 1158 Comment
  HSC60151  Scutellaria siphocampyloides D. L. Goforth 1979-7-6 222 Trinity 0.2 mi. N of Eagle Creek Camp Comment
  RSA49997  Scutellaria siphocampyloides E. K. Balls 1949-6-30 13696 Trinity 1/2 mile above Dedrick, Canyon Creek. 732 Comment
  SD147964  Scutellaria siphocampyloides Richard Olmstead 1985-5-17 677 Trinity 1.0 mile north of Junction City. 438 Comment
  HSC73368  Scutellaria tuberosa R. York 1980-5-25 776 Trinity Near Shannon Butte 914 Comment
  CAS-BOT-BC64094  Sedum lanceolatum John Thomas Howell 1937-7-29 13664 Trinity Scott Mt., on Trinity/Siskiyou county line. Comment
  JEPS77498  Sedum laxum subsp. flavidum Timothy P. Spira 1978-7-18 Trinity approx. 3 mi w South Dubakella Mtn (Shasta-Trinity National Forest); , w of S Dubakella Mtn 1219 Comment
  UC130662  Sedum obtusatum subsp. boreale H. M. Hall July 1909 8585 Trinity near Dorleska (Salmon Mountains); , near Dorleska 2164 Comment
  CAS-BOT-BC64635  Sedum obtusatum subsp. boreale Reid Moran 1951-6-13 3483 Trinity Salt Creek 944 Comment
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Nov 27 2018
  RSA49814  Sedum obtusatum subsp. boreale E. K. Balls 1949-7-1 13766 Trinity Trail from Dedrick to lakes. Canyon Creek. 915 Comment
  UCD102062  Sedum obtusatum subsp. boreale Joseph M. DiTomaso 1976-6-29 526 Trinity Trinity Alps, Emerald Lakes. 1676 Comment
  HSC339  Sedum obtusatum subsp. retusum William J. Ferlatte 1967-8-11 898 Trinity Grizzly Lake Basin; 0.5 mi. N of Grizzly Lake 2134 Comment
  HSC78387  Sedum obtusatum subsp. retusum John S. Palmer 1973-7-8 119 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  CAS-BOT-BC64704  Sedum oregonense Joseph P. Tracy 1935-8-5 14534 Trinity Devil's Canyon Mts. at head of White's Creek. 2072 Comment
  SBBG65310  Sedum oregonense C. Bornstein 1996-6-28 Trinity trail to Sugar Lake; Salmon Mtns, Russian Pk Wilderness 1828 Comment
  SEINET10449708  Sedum purdyi Mary Susan Taylor 1980-7-15 Taylor 3136 A Trinity Shasta-Trinity Natl Forest, Canyon Creek trail, from trailhead to meadows above the falls, ca. 12.1 mi N of Junction City on Hwy 299. 914 Comment
  HSC35913  Sedum radiatum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1933 Trinity Brown's Canyon Campground. Comment
  HSC65885  Sedum spathulifolium Gail Newton 1980-7-9 1140 Trinity Near Shanty Creek 1113 Comment
  HSC35127  Sedum spathulifolium var. spathulifolium John S. Palmer 1975-5-17 338 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC32061  Sedum spathulifolium var. spathulifolium J. D. Ackerman, J. Van Horn 1974-4-28 203 Trinity Trinity River Gorge, 0.4 mi. from its confluence with the New River, just upstream from Grays Falls area Comment
  HSC59301  Sedum spathulifolium var. spathulifolium J. M. DiTomaso 1979-4-29 920 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  POM160895  Senecio greenei Joseph P. Tracy 1923-6-30 6486 Trinity Post Creek Mountain. 1067 Comment
  UC481061  Senecio integerrimus var. exaltatus A. W. Anthony 1899-1 Trinity Comment
  CAS-BOT-BC364052  Senecio integerrimus var. major Eugene Carter 1972-6-21 463 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Ridge 2 miles west of Hobo Gulch 1691 Comment
  CAS-BOT-BC364460  Senecio triangularis Eugene Carter 1973-8-9 656 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Lower Grizzly Meadow 1706 Comment
  CAS-BOT-BC364461  Senecio triangularis R. C. Wenk 2008-7-26 971 Trinity Scott Mountain summit along Highway 3, at campground 1633 Comment
  HSC91241  Senecio triangularis Jennifer Whipple 1976-8-19 1689 Trinity Near the upper Deadfall Lakes 2317 Comment
  UC176757  Sericocarpus oregonensis subsp. oregonensis Joseph P. Tracy 1911-10-1 3545 Trinity 5 mi nw of, near the top, Mad River side Picket's Peak; Northern Coast Ranges, South Fork Mountain 1524 Comment
  CAS-BOT-BC240210  Setaria viridis John Thomas Howell 1936-8-25 12794 Trinity Near Trinity Center Comment
  CAS-BOT-BC240211  Setaria viridis Eugene Carter 1973-8-29 677 Trinity Salmon-Trinity Alps and vicinity. At Allbert's Cabin. 3.8 miles north of Old Helena 502 Comment
  HSC31694  Sidalcea malviflora subsp. nana D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5679 Trinity Rutledge opening, former settlement area Comment
  HSC34182  Sidalcea oregana subsp. spicata J. P. Smith, J. O. Sawyer 1973-7-4 7082 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  RSA211118  Sidalcea oregana subsp. spicata W. J. Ferlatte 1967-8-17 964 Trinity Flat bench on ridge west of the head of Bullards Basin 2043 Comment
  UCD116841  Sidalcea oregana subsp. spicata Joseph M. DiTomaso 1975-7-29 212 Trinity Trinity Alps, 2.25 miles below Big Bear Lake. 1554 Comment
  HSC103726  Silene M. R. Mesler, C. A. Wilson 2011-5-15 844 Trinity 3 miles south of Hayford Summit at pmm 15.0 823 Comment
  HSC103758  Silene M. R. Mesler 2013-5-4 1476 Trinity Basin Gulch camp, at 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
  CHSC222  Silene bolanderi H. Goodyear 1939-5-28 Trinity Rush Creek road and Weaverville highway. 822 Comment
  UCR84720  Silene californica Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  RSA554588  Silene campanulata Walter Wisura 1993-5-9 4906 Trinity Hwy 299, 79.3 miles W of Redding. Comment
  UC465684  Silene campanulata subsp. glandulosa Mrs. M. H. Manning 1901-7-1 Trinity Trinity Summit Comment
  CAS-BOT-BC181206  Silene campanulata subsp. glandulosa Eugene Carter 1974-6-26 845 Trinity Along the Hobo Gulch Road near the Baxter Gulch Trail, Salmon-Trinity Alps and vicinity. 716 Comment
  HSC59307  Silene campanulata subsp. glandulosa R. York 1979-4-29 251 Trinity Along the Gray's Falls Trail above confluence of New and Trinity Rivers 305 Comment
  RSA439073  Silene campanulata subsp. greenei N. G. Sugihara 1977-5-21 46 Trinity Eagle Creek Campground. 851 Comment
  SEINET234949  Silene grayi A. R. Kruckeberg 1954-8-11 3766 Trinity Salmon-Trinity Primitive Area ; Trinity alps between Deer Creek Pass and Stonewall Pass. 2134 Comment
  HSC97530  Silene hookeri Heather E. Beeler 2001-5-10 Trinity Grays Falls 201 Comment
  JEPS23523  Silene hookeri W. L. Jepson 1934-5-5 16648 Trinity Forest Glen South Fork Trinity River, Forest Glen Comment
  UC1755190  Silene hookeri Dean W. Taylor 2002-6-4 18097 Trinity Cement Creek, Trinity River watershed west of Clair Engle Reservoir, hillside ca. 400 meters NNW of Cement Creek crossing of Forest Road 36N25 (County Road 123) 1036 Comment
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Oct 11 2006
  UCR84749  Silene hookeri Kathy Harper 1992-5-15 s.n. Trinity State Hwy 3, less than 1 mi. north of State Hwy 36, next to [Bule Gulch] 'Dobbin's Creek' [south of Peanut] 762 Comment
  HSC4161  Silene laciniata subsp. californica William J. Ferlatte, B. D. Rodgers 1966-6-7 2070 Trinity Near Hay Fork summit 1189 Comment
  HSC70128  Silene laciniata subsp. californica Thomas W. Nelson, Jane P. Nelson 1978-6-23 4360 Trinity Along road to Hell to Find Lake. Comment
  HSC73771  Silene laciniata subsp. californica Gail Newton 1980-7-10 1220 Trinity Near Senteney Rock 1463 Comment
  CAS-BOT-BC389243  Silene laciniata subsp. californica H. M. Hall 1930-9-30 12915 Trinity Six miles east of Weaverville Comment
  HSC514  Silene lemmonii William J. Ferlatte 1967-6-28 554 Trinity East side of Packers Peak 1585 Comment
  HSC82463  Silene lemmonii Thomas W. Nelson, Jane P. Nelson 1979-6-14 4776 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  UCR45433  Silene lemmonii Michelle A. Strull 1985-7-3 43 Trinity c. 0.25 mi below Hayfork Bally lookout along Forest Service Road 33N52Y 1829 Comment
  CAS-BOT-BC389492  Silene menziesii H. K. Wagnon 1957-7-27 1651 Trinity Ca 1 1/2 mi. S of Trinity Center near Swift Creek 1524 Comment
  UCD138794  Sisyrinchium bellum Joseph M. DiTomaso 1975-7-8 110 Trinity Trinity Alps. Lower Gibson Meadows on Granite Creek Trail. 1676 Comment
  RSA138256  Smilax californica Percy C. Everett, E. K. Balls 1959-10-23 23933 Trinity 5.7 mi N from Eagle Creek F. S. camp, Sunflower Flat, on road to Callaban. 945 Comment
  HSC39799  Smilax jamesii John Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2588 Trinity Along trail to Granite Lake. 1524 Comment
  JEPS98795  Smilax jamesii Sue Pappalardo 1996-10-8 913 Trinity about 5 mi N of Weaverville (E bank of tributary 13 of East Weaver Creek, Site 14-2B, about 20 meters N of foot trail 9W23, Trinity Alps Wilderness); Shasta-Trinity National Forest, Weaverville Ranger District 1430 Comment
  UC922518  Smilax jamesii Annie M. Alexander and Louise Kellogg 1948-8-17 5492 Trinity at small creek on trail to East Fork Canyon Creek Lake; Trinity Mountains Comment
  HSC64237  Solanum parishii J. O. Sawyer, Thomas W. Nelson 1978-6-9 3177 Trinity Trail to Red Mtn. 1220 Comment
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Feb 19 2013
  UC1225809  Solanum umbelliferum Joseph P. Tracy 1942-7-3 17399 Trinity halfway between Kuntz and Hettenshaw (Van Duzen River); Van Duzen River 975 Comment
  UC971914  Solanum umbelliferum Herbert L. Mason 1950-7-15 14049 Trinity Scott Mountain, Summit of grade Scott Mountain Comment
  CAS-BOT-BC157490  Solanum umbelliferum J. T. Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53504 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 756 Comment
  CAS-BOT-BC157582  Solanum umbelliferum H. S. Yates 1914-5-19 7 -65 Trinity Trinity National Forest. Hills North east of Weaverville 853 Comment
  RSA245216  Solidago californica Thomas W. Nelson 1973-7-14 1060 Trinity The Trinity River at Eagle Creek. Comment
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Mar 4 2014
  BLMAR440  Sparganium emersum Jennifer Anthony-Wheeler 2008-7-23 440 Trinity Travis ranch, growing in Antone lake 304 Comment
  HSC30280  Spergularia rubra William J. Ferlatte 1969-6-26 1194 Trinity Big Flat, near edge of trail 1524 Comment
  SEINET10833228  Spiraea densiflora subsp. splendens Worley 1985-6-1 WORLEY 81 Trinity Shasta-trinity nat forest. T38n,r7w,sec.16 h.m. Eagle creek campground 832 Comment
  HSC81678  Spiraea douglasii Thomas W. Nelson, Jane P. Nelson 1980-7-21 6151 Trinity Along Eagle Creek Trail, 1/4 mi. W of trail head at Horse Flat Camp 1098 Comment
  RSA50241  Spiraea douglasii E. K. Balls 1949-7-6 13827 Trinity 3.4 miles from Minersville Camp on road to Trinity Center. 610 Comment
  UC922619  Spiraea douglasii Annie M. Alexander and Louise Kellogg 1948-8-10 5474 Trinity Trinity Creek Trinity Mountains, Trinity River (a tributary of Trinity River) 1676 Comment
  UCD114051  Spiraea douglasii Joseph M. DiTomaso 1975-8-20 273 Trinity 1 mile south of Portuguese Camp on Stuarts Fork Trail. 1463 Comment
  UCD114067  Spiraea splendens G. F. Hrusa 1992-5-30 10443 Trinity S side of Scott Mtn. 1371 Comment
  UC1196407  Spiranthes porrifolia Arthur E. Connick 1926-6-27 Trinity Auto Rest; moist places along river 457 Comment
  CAS-BOT-BC94547  Stachys ajugoides var. rigida R. C. Wenk 2006-9-2 542 Trinity Coffee Creek Road, Big Flat Meadow, at N end of meadow 1554 Comment
  UCLA70778  Stachys ajugoides var. rigida C. Epling, Wm. Robison 1935-7-22 Trinity near Salyer's Comment
  HSC842  Stachys rigida William J. Ferlatte 1967-8-8 850 Trinity Upper Canyon Creek Meadow 1524 Comment
  UCD126024  Stachys rigida Joseph M. DiTomaso 1975-7-29 207 Trinity Trinity Alps. 1 mile below Big Bear Lake. 1630 Comment
  POM126685  Stachys rigida subsp. quercetorum M. H. Manning 1899-08 s.n. Trinity Trinity Summit. Comment
  HSC4061  Stellaria nitens John L. Heywood, D. H. Norris 1968-3-30 1817 Trinity Hwy. 299, ca. 51 mi. E of Humboldt County Line Comment
  CAS-BOT-BC375947  Stephanomeria virgata L. B. Kildale 1930-10-5 10449 Trinity Van Duzen River at Cobbs Comment
  HSC78292  Stipa occidentalis var. occidentalis John S. Palmer 1975-7-23 406 Trinity Slope above Log Lake 1982 Comment
  CHSC63504  Streptanthus barbatus Vernon H. Oswald; Lowell Ahart 1994-8-1 6438 Trinity Forest Rd. 17 at the upper trailhead to Deadfall Lakes, ca. 2.5 mi (air) WNW of Mt. Eddy. On the W side of the road. 2011 Comment
  HSC69972  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4233 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  HSC91004  Streptanthus barbatus Jennifer Whipple 1976-8-19 1684 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2378 Comment
  HSC97708  Streptanthus barbatus Thomas W. Nelson, Shauna Hee 2006-8-4 9474 Trinity Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River 730 Comment
  UC956553  Streptanthus barbatus Freed W. Hoffman 1949-7-19 2876 Trinity Red Mountain Rd 4.7 mi s Eureka-Red Bluff Hwy; North Coast Ranges 1219 Comment
  HSC82145  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1979-6-25 4909 Trinity Stuart Gap 1524 Comment
  CHSC35591  Streptanthus breweri Thomas W. Nelson; Dave Gordon 1980-6-10 5574 Trinity Shasta-Trinity National Forest. Along road 1N05 at the copper mine along Copper Mine Hill. 1463 Comment
  JEPS109663  Streptanthus breweri Dean W. Taylor 2002-6-27 18185 Trinity Hayfork Divide, jeep road ca. 0.5 miles north of Hayfork Summit on HIghway 3 1188 Comment
  CAS-BOT-BC61259  Streptanthus breweri Thomas Nelson; Jane P. Nelson 1980-6-20 5718 Trinity Shasta-Trinity National Forest. Along road 29N73 1.6 mile south of junction with State Route 36. 1219 Comment
  HSC67360  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-5-25 5276 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  HSC71886  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-22 5780 Trinity Along FS Rd. 30, 10 mi. S of junction with Hwy. 36 and 1.5 mi. W of junction with road to Pine Root Spring 1463 Comment
  UC967253  Streptanthus breweri var. breweri L. Constance and R. Bacigalupi with S. Carlquist, R. Moran and R. L. Rodriguez 1951-6-13 3387 Trinity on road to Forest Glen 6.8 mi w Peanut; Post Creek Comment
  HSC67294  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1980-6-17 5502 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  CAS-BOT-BC87885  Streptanthus tortuosus P. A. Munz 1951-7-20 16713 Trinity Fisher Ridge, east of Black Rock. North Yolla Bolly Mountains. 2194 Comment
  HSC57297  Streptanthus tortuosus Walter Overton 1979-7-18 8752 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  HSC78025  Streptanthus tortuosus John S. Palmer 1973-6-18 26 Trinity Bear Lakes Area, SE of Big Bear Lake 1814 Comment
  POM225503  Streptanthus tortuosus P. A. Munz 1936-8-11 s.n. Trinity Near Forest Glen. 976 Comment
  UC710957  Streptanthus tortuosus C. L. Hitchcock and J. P. Martin 1939-7-11 5407 Trinity s shore of lake 11 mi n Dedrick; Upper Canyon Creek Lake 1889 Comment
  UCD116295  Streptanthus tortuosus Robert E. Preston 1984-5-13 448 Trinity 5.3 km east of Junction City, on north side of Highway 299. 762 Comment
  HSC97092  Streptanthus tortuosus var. pallidus Thomas W. Nelson, Susan Erwin 2006-5-19 9410 Trinity Along Forest Service Rd. 29N22. Approx. 30 miles South of junction with Forest Service Rd. 29N58 Comment
  HSC97336  Streptanthus tortuosus var. tortuosus Thomas W. Nelson, Kathy Nelson 2006-5-29 9433 Trinity Along FS Rd. 14, 0.1 mi. from Hwy. 36, NW side of road. 2299 Comment
  JEPS8335  Swertia albicaulis var. nitida Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3396 Trinity 1 mi w Peanut (lower reaches of Philpot Creek); Philpot Creek 762 Comment
  UC130628  Swertia albicaulis var. nitida H. M. Hall 1909-7-16 8546 Trinity near Nash Mine; Salmon Mountains 1249 Comment
  UC562307  Swertia albicaulis var. nitida Joseph P. Tracy 1923-6-30 6466 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  HSC63197  Swertia albicaulis var. nitida M. A. Baker 1978-7-1 598 Trinity S of Peanut, 0.6 km S of Salt Creek Comment
  JEPS120194  Swertia albicaulis var. nitida Julie Kierstead Nelson with Christy Wagner 2011-6-30 2011 -29 Trinity Soldier Creek watershed, near Carter Ranch Rd. 51J; 2 miles WSW of Junction City, Trinity River & Hwy. 299 Comment
  CAS-BOT-BC269642  Symphoricarpos albus var. laevigatus Sack; Iverson 1933-7-1 G- 23 Trinity Trinity National Forest. Rock Creek 883 Comment
  HSC56724  Symphoricarpos mollis Gilbert Muth 1979-7-18 8350 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UC1239539  Symphoricarpos mollis Joseph P. Tracy 14633 Trinity head of White's Creek; Devil's Canyon Mts. 2072 Comment
  UCD137432  Symphoricarpos mollis Joseph M. DiTomaso 1976-6-29 510 Trinity Stuarts Fork Trail below Emerald Lake. 1524 Comment
  UC184316  Symphoricarpos mollis var. acutus Harry S. Yates 1914-7-16 531 Trinity Head of Rush Creek Comment
  HSC92578  Symphyotrichum foliaceum var. parryi Jennifer Whipple 1976-9-27 1824 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the Upper Deadfall Lakes 2165 Comment
  UC1222978  Symphyotrichum spathulatum Joseph P. Tracy 1949-9-16 18575 Trinity 5 mi sw of Trinity Center 914 Comment
  CAS-BOT-BC98856  Symphyotrichum spathulatum var. intermedium John Thomas Howell 1936-8-26 12810 Trinity Tangle Blue Creek, Scott Mts. Comment
  JEPS128093  Symphyotrichum spathulatum var. spathulatum Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -017 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  BLMAR137  Synthyris reniformis Jennifer Anthony-Wheeler 1996-4-5 137 Trinity N. Dobbyn creek, growing throughout open understory 1005 Comment
  SEINET3194868 Image available Taeniatherum caput-medusae Joseph P. Tracy 1932-1 10234 Trinity Hillslopes of Mad River Valley. 6 miles above Ruth. 790 Comment
  CAS-BOT-BC376925  Taraxacum officinale Eugene Carter 1974-5-27 748 Trinity Salmon-Trinity Alps and vicinity. Ground along the Grizzly Creek Trail at China Gardens Camp 1103 Comment
  CAS-BOT-BC376929  Taraxacum officinale Eugene Carter 1975-4-30 930 Trinity North Fork Trinity River. Near Red Barnes' mining ground 632 Comment
  HSC26740  Taraxacum officinale J. L. Strother, William J. Ferlatte 1972-7-16 1403 Trinity Head of Kidd Cr. Comment
  HSC82627  Taraxacum officinale Thomas W. Nelson 1979-5-13 4645 Trinity Along road from S.R. 3 to Deerlick Springs ca. 2 mi. S of Blanchard Flats 640 Comment
  HSC51282  Tauschia kelloggii G. L. Clifton, Overton 1979-6-4 4122 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC70308  Tauschia kelloggii M. A. Baker 1980-5-24 1491 Trinity Near Long Ridge. 1006 Comment
  HSC82023  Tauschia kelloggii Thomas W. Nelson, Jane P. Nelson 1980-5-25 5301 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  HSC21653  Tauschia kelloggii R. Spellenberg 1965-6-12 Trinity Spellenberg property, 2 mi. E of Burnt Ranch Comment
  HSC27001  Tauschia kelloggii Larry Catton 1973-6-1 13 Trinity 1 mi. E of Grays Falls Campground on Fishermen Access road Comment
  CAS-BOT-BC81355  Taxus brevifolia Mr. Merrel Ackley; Mrs. Merrel Ackley 1964-10-10 s.n. Trinity Deer Lick Springs, Browns Creek, Trinity Nat. Forest 914 Comment
  CDA437  Taxus brevifolia G. F. Hrusa 1991-10-21 8594 a Trinity Bonanza King Ridge; N of, and immediately below, Lookout point. Comment
  CAS-BOT-BC81352  Taxus brevifolia H. M. Pollard 1953-8-22 s.n. Trinity Scenic Trail, Stuart Creek Comment
  RSA96791  Taxus brevifolia P. C. Everett, E. K. Balls 1954-10-15 20304 Trinity Hwy 36, 10 mi SE of Peanut, Between Hayfork and Wildwood. 869 Comment
  RSA98506  Taxus brevifolia Henry M. Pollard 1953-8-22 s.n. Trinity Scenic Trail, Stuart Creek Comment
  CAS-BOT-BC447656  Tellima grandiflora Herb. G. R. Kleeberger 1880-7-9 s.n. Trinity Mt. Bally 1524 Comment
  CAS-BOT-BC399751  Thalictrum polycarpum Harold E. Parks; Joseph P. Tracy 1942-7-3 11618 Trinity Hettenshaw Valley 944 Comment
  UCD108591  Thermopsis gracilis Joseph M. DiTomaso 1975-6-23 38 Trinity Granite Creek Trail, 2.5 miles below Granite Lake. 1524 Comment
  SEINET10448382  Thlaspi montanum Mary Susan Taylor 1980-7-23 Taylor 3181 Trinity Shasta-Trinity Natl Forest, ca. 15.2 mi NE of Hwy 3 at Trumble's Ranch, ca. 0.4 mi E of rd 42N17 (Radell), ca. 0.2 mi N of 40N45, in open meadow with spring. 1890 Comment
  CHSC31049  Thlaspi montanum var. montanum M. S. Taylor 1980-7-23 3184 Trinity On n side at end of 40N98A in meadow near Upper Bluff Lake, ca. 19.6 mi ne of Trunble Ranch on Hwy 3. 2072 Comment
  CHSC33030  Thlaspi montanum var. montanum Teri Bartkowski; Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 65 Trinity Philpot Ck. campground. 807 Comment
  CAS-BOT-BC66865  Thysanocarpus curvipes G. R. Kleeberger 1880-5-9 s.n. Trinity Weaverville. 1524 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
  CHSC32708  Thysanocarpus curvipes var. elegans James P. Smith 1973-5-6 6582 Trinity In Blanchert Flats near Douglas City. Comment
  CHSC66345  Tolmiea menziesii V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7933 Trinity Deer Lick Knob Rd. (Forest Route 1) 16.0 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1066 Comment
  SEINET10483057  Tolmiea menziesii Mary Merello 1993-6-20 Merello 671 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
  CDA25450  Tolmiea menziesii D. Waller 2002-4-13 13 Trinity Near Willow Creek, five miles south on South Fork Road. Comment
  POM188487  Tolmiea menziesii Marcus E. Jones 1931-7-15 28897 Trinity Willow Creek near Weaverville Comment
  CHSC30157  Tonella tenella M. S. Taylor 1980-6-12 2860 Trinity On w side of 5N40, ca. 2.3 mi s of its jct with Underwood Mt Rd (5N09), ca. 8.1 mi s of Trinity Hwy (299), at Burnt Ranch. Comment
  HSC26723  Tonella tenella J. P. Smith, J. O. Sawyer 1973-3-11 5846 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC68368  Tonella tenella J. P. Smith, J. O. Sawyer 1973-4-30 6361 Trinity 0.5 mi. E of the Indian Creek Bridge on Hwy. 299 Comment
  HSC73379  Tonella tenella Robert Kirkpatrick, Doug Renwick 1981-5-9 82 Trinity Philpot Campground off Hwy. 3 808 Comment
  JEPS47370  Tonella tenella L. R. Heckard, and Robert Ornduff 1966-4-28 1492 Trinity 5.5 mi s Dedrick Comment
  JEPS74573  Torilis arvensis W. Ferlatte 1966-6-1 2023 Trinity 1 mile west of Hayden Flat campground along Hw. 299 365 Comment
  CAS-BOT-BC172912  Toxicodendron diversilobum John Thomas Howell 1936-8-26 12826 Trinity Near junction of Tangle Blue and Scott Mt. creeks Comment
  UC1736746  Trautvetteria caroliniensis var. occidentalis Dean W. Taylor 1992-6-11 12710 Trinity Ironside Mountain, Trinity River watershed, above Ziegler Spring 1554 Comment
  CAS-BOT-BC519585  Triantha occidentalis subsp. occidentalis Milo S. Baker 1926-8-21 290 -26 Trinity Meadow near Sulphur Springs 9 1/2 mi. from Mineral 2072 Comment
  UC1094006  Trichostema laxum Lewis S. Rose 1955-7-17 55129 Trinity 1 mi SW of Peanut 762 Comment
  UC1137619  Trichostema laxum H. A. Jensen Sep 1931 233 Trinity Maad River, near Ruth 792 Comment
  RSA440752  Trichostema laxum John Comstock 1923-8-10 s.n. Trinity Mad River. Comment
  HSC78381  Trichostema oblongum John S. Palmer 1973-7-8 127 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  UC922580  Trichostema oblongum Annie M. Alexander and Louise Kellogg 1948-8-24 5547 Trinity trail above Morris Meadow, Stuart Fork of Trinity River Trinity Mountains 1280 Comment
  HSC42265  Trientalis latifolia Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  UC464485  Trientalis latifolia R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  HSC37999  Trifolium eriocephalum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2554 Trinity At Jct. of SR 36 and Van Duzen River Rd. Comment
  CHSC71538  Trifolium eriocephalum subsp. eriocephalum Vernon H. Oswald; Lowell Ahart 1998-7-28 9392 Trinity Southwest of Hayfork on USFS Rt. 7 4.4 mi south of USFS Rt. 10. 1225 Comment
  HSC78495  Trifolium longipes John S. Palmer 1973-7-1 91 Trinity Bear Lakes Area, Tangle Blue Lake 1753 Comment
  SEINET8477176  Trifolium longipes D. Taylor 2012-7-20 21286 Trinity Trinity Mountains, Grouse lake, outlet stream of the lake. Whisky Bill Peak, CA. 1783 Comment
  RSA91448  Trifolium longipes subsp. elmeri J. T. Howell 13592 Trinity Coffee Creek Canyon near Battle Creek. Comment
  HSC36027  Trifolium longipes subsp. hansenii J. P. Smith, J. O. Sawyer 1973-7-4 7036 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC66323  Trifolium longipes subsp. oreganum Ed Cope, John Palmer Jul 1977 534 Trinity South of trail to Granite Lake. 1280 Comment
  JEPS95085  Trifolium longipes var. nevadense Vernon Oswald and Lowell Ahart 1997-7-17 8722 Trinity Forest Road 29 (Bramlot Road) 2.9 mi s of Highway 36; Forest Road 29 1158 Comment
  RSA168854  Trifolium longipes var. shastense Joseph P. Tracy 1935-8-3 14506 Trinity Mary Blaine Mt. Comment
  SEINET7073516  Trifolium microcephalum A. G. Vestal 1963-6-5 s.n. Trinity About 14.7 miles west of Hayfork on the Hyampom Road. UTM Zone 10, 468396mN, 4496613mN. Coordinate datum: NAD27. Comment
  UC495683  Trifolium obtusiflorum Joseph P. Tracy 1932-6-17 10218 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  CDA4322  Trifolium pratense T. C. Fuller 1964-6-23 12230 Trinity Road to Douglas City, 1.7 miles east of Hayfork. 0 Comment
  UCD109296  Trifolium productum Joseph M. DiTomaso 1975-7-21 161 Trinity 0.25 mile below Boulder Pass above Big Boulder Lake. 2011 Comment
  OBI12664  Trifolium variegatum Carl B. Wolf 1937-6-20 8935 Trinity North Coast Range, along Mad River, 5-8/10 mi above Eureka-Red Bluff rd on road to Ruth 457 Comment
  UC775057  Trifolium variegatum var. variegatum Carl B. Wolf 1937-6-20 8935 Trinity 5.8 mi above Eureka (along Mad River, Red Bluff Rd to Ruth); North Coast Range 457 Comment
  RSA349644  Trifolium variegatum var. variegatum Carl B. Wolf 1937-6-20 8935 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  RSA554583  Trifolium willdenovii Walter Wisura 1993-5-9 4901 Trinity Hwy 299, 72.5 mi W of Redding. Comment
  JEPS94429  Trifolium wormskioldii Vernon Oswald and Lowell Ahart 1997-7-17 8724 Trinity 2.9 mi s of Highway 36 (Forest Road 29 (Bramlot Road)); Forest Road 29 1158 Comment
  CHSC30318  Trillium albidum M. S. Taylor 1980-6-17 2911 Trinity Goat Camp, ca. 8 mi s of Wildwood on w side of 29N38. 1371 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
  HSC54180  Trillium albidum G. L. Clifton, Butler 1979-7-18 8434 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC520857  Trillium albidum Hay Fork School 1924-4-24 s.n. Trinity Hay Fork Comment
  CHSC57556  Trillium ovatum Michelle Y. Wagner 1990-4-9 14 Trinity 10.9 miles e of the city of Mad River on Hwy 36. 1432 Comment
  HSC40331  Trisetum cernuum Thomas W. Nelson, Jane P. Nelson 1976-7-1 2882 Trinity Below Senteney Rock. 1463 Comment
  CAS-BOT-BC135779  Triteleia crocea Eugene Carter 1972-6-11 423 Trinity North Fork Trinity River, Hobo Bulch Camp and vicinity. (18 mi. NW of Weaverville), just north of the start of White's Creek Trail 914 Comment
  CAS-BOT-BC135825  Triteleia crocea G. R. Kleeberger 1880-5-1 s.n. Trinity Mt. Bally Comment
  UC1333313  Triteleia crocea var. modesta Dorothy Parker 1949-6-11 313 Trinity steep hillside above Tangle Blue Creek 1676 Comment
  SD42584  Triteleia hyacinthina Carl B. Wolf 1937-6-20 8918 Trinity North Coast Range, along Mad River, 5 & 8/10 miles above Eureka, Red Bluff Road on road to Ruth. 456 Comment
  HSC34111  Triteleia ixioides subsp. scabra M. G. Schmidt 1975-7-10 11 Trinity Hayfork area Comment
  HSC69682  Triteleia laxa Thomas W. Nelson, J. O. Sawyer 1978-6-9 4109 Trinity Along FS 27N02, 1.5 mi. S of junction with county road at Three Forks of Mad River. Comment
  UCD135136  Tsuga mertensiana Joseph M. DiTomaso 1975-8-26 298 Trinity Trinity Alps., Foster Lake. 2209 Comment
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Apr 10 2014
  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
  HSC21412  Typha latifolia Francis Morrell 1949-5-30 39 Trinity Del Loma. Comment
  HSC33337  Vaccinium cespitosum William J. Ferlatte 1974-8-15 1642 Trinity Summit Lake- Siligo Peak Area, below W side of Summit Lake 2226 Comment
Read comments
Jun 11 2012
  UCD118188  Vaccinium uliginosum subsp. occidentale G. J. Muth 1972-10-8 7049 Trinity Near Kerlin Creek, near Hyampom. 1371 Comment
  HSC21714  Valerianella locusta M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, S side of Trinity River. Comment
  HSC35134  Vancouveria planipetala John S. Palmer 1975-5-16 329 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  RSA49623  Vancouveria planipetala P. A. Munz 1949-5-15 13230 Trinity Ripstein Public Camp Ground, Canyon Creek, Dedrick. 976 Comment
  HSC102717  Ventenata dubia J. P. Smith 2013-6-18 13750 Trinity Roadside along State Route 3. 1193 Comment
  HSC102912  Ventenata dubia J. P. Smith 2014-5-29 13866 Trinity Junction of State Route 3 and the IP Road 1008 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
  RSA135378  Veratrum insolitum Volney Rattan 1882-06 s.n. Trinity Hyampom Comment
  UC902036  Veratrum insolitum Joseph P. Tracy 1949-7-16 18368 Trinity gravelly hillside near gravelly flat known as Race Track; South Fork Mountain 1676 Comment
  SEINET12048932  Veratrum insolitum J. P. Tracy 1949-1 18368 Trinity South Fork Mt., near gravelly flat known as the 'Race Track 1676 Comment
  SEINET3992209  Veratrum viride Unknown 1949-7-16 18368 B Trinity Near Gravelly flat known as the 'Race Track', South Fork Mountain 1676 Comment
  HSC63204  Verbascum blattaria M. A. Baker 1979-7-4 997 Trinity Mad River Comment
  SEINET10547121  Verbena lasiostachys Mary Susan Taylor 1980-6-11 Taylor 2828 Trinity T34N R12W Hyampom quad. Ca. 1/8 mi S of Big Bar Campground, Big Bar, Shasta Natl Forest. 457 Comment
  JEPS16456  Veronica copelandii Annie M. Alexander and Louise Kellogg 1911-8-12 311 Trinity head of Bear Creek 2072 Comment
  HSC55523  Veronica peregrina subsp. xalapensis Gilbert Muth 1979-7-18 8575 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC73586  Veronica serpyllifolia Gail Newton 1980-7-10 1270 Trinity Near Senteney Rock 1463 Comment
  HSC91105  Veronica serpyllifolia subsp. humifusa Jennifer Whipple 1976-6-29 1174 Trinity Near Lower Deadfall Lake, E shore 2165 Comment
  HSC39128  Vicia americana var. americana Gary S. Lester 1974-6-29 315 Trinity Yolla Bolly Wilderness Area, E of saddle between N Yolla Bolly Mtn. and Black Rock Mtn. 2256 Comment
  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
  HSC59966  Vicia americana var. americana M. A. Ericksen 1979-6-22 332 Trinity W slope of Horsehead Mtn. 1785 Comment
  HSC74059  Vicia americana var. americana M. A. Baker 1980-5-25 1595 Trinity Near Browns Canyon. 823 Comment
  UC1222596  Vicia americana var. americana Joseph P. Tracy 1941-8-24 17031 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  HSC82044  Vicia americana var. americana Thomas W. Nelson, Jane P. Nelson 1980-6-16 5465 Trinity Along road to Plummer Peak; ca. .5 mile from Philpot Campground 793 Comment
  CDA18425  Viola adunca G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2693 Trinity North Coast Ranges; WSW of Peanut on Rattlesnake Road, Philpot Creek drainage. 804 Comment
  HSC101005  Viola adunca John McRae 2012-8-14 11 Trinity Below 1S11; ~1/2 mile west of Red Rock, near spring with exclosure. 1585 Comment
  UC922410  Viola adunca Annie M. Alexander and Louise Kellogg 1949-6-26 5713 Trinity n of Yolla Bolly Middle Eel Primitive Area; White Rock Ranger Station 1706 Comment
  HSC100027  Viola douglasii J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12938 Trinity Along road to summit of Hayfork Bally. 1801 Comment
  HSC44474  Viola glabella K. Irwin 1977-5-21 380 Trinity Scott Mountain Campground 1646 Comment
  UC66214  Viola glabella Mrs. M. H. Manning 1901-1 34 Trinity Trinity Summit Comment
  CAS-BOT-BC536900  Viola glabella C. G. Phillips; L. Cole; S. A. Haultian; K. B. Barrows 1984-5-26 101 Trinity Scott Mtn. Campground, 14.2 mi N of Eagle Creek Campground on SR3 1645 Comment
  HSC64208  Viola glabella J. O. Sawyer, R. J. Cole 1978-4-22 3084 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  RSA48568  Viola glabella Philip A. Munz 1949-5-15 13221 Trinity Ripstein Public Campground. Canyon Creek. Dedrick. 976 Comment
  HSC42272  Viola hallii Richard Runyon 1977-5-7 Trinity Blue Point on Blue Point Ridge 1573 Comment
  UC130654  Viola hallii H. M. Hall July, 1909 8645 Trinity Parker Creek; Trinity Alps, Salmon Mountains, Parker Creek 2011 Comment
  UCD164577  Viola hallii R. John Little 1996-5-26 6471 Trinity Post Mt. Road ca. 2 mi from Hwy 36 (dirt road), ca. 1 mile from Rattlesnake Road (paved). (Exact location unknown. Coordinates estimated by label maker). 1036 Comment
  UCR37523  Viola hallii P. Williams, Brian Kearney, Mike Malamus 1984-5-26 32 Trinity Scott Mtn Campground. S slope 1646 Comment
  HSC41977  Viola lobata Ed Cope 1977-5-21 103 Trinity Hwy. 3, 0.25 mi. above confluence of Trinity River and Tangle Blue Creek. 1006 Comment
  SEINET201004 Image available Viola lobata J. P. Tracy 1946-6-16 17572 Trinity At 'Miller Spring' South Fork Mountain north crossing of Trinity Highway 1372 Comment
  CAS-BOT-BC536953  Viola lobata Milo S. Baker 1926-8-4 205 a-26 Trinity Trail from Trinity Alps Camp to Granite Peak 1219 Comment
  CAS-BOT-BC536967  Viola lobata Eugene Carter 1971-6-8 220 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi NW of Weaverville) - 1/4 mile up White's Creek Trail at washout 914 Comment
  HSC42098  Viola lobata Richard Runyon 1977-5-21 Trinity SR 3, 0.25 mi. above the confluence of the Trinity River and Tangle Blue Creek 1006 Comment
  RSA49798  Viola lobata subsp. integrifolia E. K. Balls 1949-7-6 13840 Trinity 3 miles from Trinity Center on road from Minersville. 732 Comment
  CAS-BOT-BC530110  Viola lobata subsp. lobata Ella Dales Cantelow 1936-5-21 1452 Trinity South slope of Scott Mountain Comment
  CAS-BOT-BC530116  Viola lobata subsp. lobata John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53543 Trinity Scott Mountain, summit on road from Carrville to Callahan 1645 Comment
  UC1761517  Viola macloskeyi Milo S. B