Search Results — 2000 specimen records retrieved (1404 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC73513  Abies concolor L. B. Kildale 1930-8-26 10511 Trinity South Fork Mountain Comment
  HSC40354  Abies concolor Linda M. Barker, Raul Tuazon 1976-5-1 1441 Trinity Hwy. 36 1.0 mi. E of junction of Hwy. 3 1189 Comment
  HSC46082  Abies concolor J. P. Smith 1973-4-21 6213 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC71686  Abies concolor M. A. Baker 1980-6-25 2369 Trinity Near Castle Rock 1280 Comment
  UCD134114  Abies concolor Joseph M. DiTomaso 1975-9-4 314 Trinity Trinity Alps. Granite Lake north of Coffee Creek. 1965 Comment
  HSC38978  Acer glabrum var. torreyi J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2642 Trinity Deer Creek Trail at junction with trail to Luella Lake 1951 Comment
  JEPS74587  Acer glabrum var. torreyi William J. Ferlatte 1968-6-9 1142 Trinity Packers Peak , Packers Peak (Trinity Alps) 1981 Comment
  RSA1383  Acer macrophyllum E. R. Johnson 1930-10-17 1588 Trinity 5 miles west of Powerhouse on the Redding-Weaverville Road 366 Comment
  UC1199011  Acer macrophyllum Joseph P. Tracy 1939-9-4 16478 Trinity 3 mi below Low Gap (Van Duzen River); , below Low Gap 792 Comment
  HSC47619  Acer negundo var. californicum J. P. Smith 1977-5-15 9070 Trinity Along Hwy. 3 in Yreka 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
  HSC72973  Achillea millefolium Gail Newton 1980-6-26 663 Trinity Near Underwood Creek. 451 Comment
  RSA66396  Achillea millefolium P. A. Munz 1951-7-18 16626 Trinity North slope of North Yolla Bolly Peak, North Yolla Bolly Mtns. Line of Tehama Co-Trinity Co. 1982 Comment
  SEINET10534606  Achillea millefolium M. S. Mayer, S. Meredith; D. Bjornbak 1985-5-10 Mayer 41 Trinity Steelbridge campground; hillside, exposed understory, with Douglas Fir and Black Oak; sw exposure, above creek-75 ft. 536 Comment
  JEPS117855  Achnatherum lemmonii Julie Kierstead Nelson with S. Erwin, J. Paulo, S. Hee, L. Woolley 2006-6-20 2006 -34 Trinity Hackney Spring, Wild Mad Road 30. Pony Buck Peak East 1300 Comment
  UC199139  Achnatherum lemmonii Harry S. Yates 1914-5-15 269 Trinity near Weaverville Comment
  UCD50683  Achnatherum lemmonii G. L. Stebbins Jr.; G. L. Church 1941-5-27 3114 Trinity 1.6 miles west of Mad River, on road to Dinsmore's. Trinity County. 914 Comment
  CAS-BOT-BC217024  Achnatherum occidentale Joseph P. Tracy 1935-8-6 14692 Trinity Around White's Creek Lake, head on N Fork of White's Creek, Devil's Canyon Mountains 1889 Comment
  SBBG3435  Acmispon brachycarpus H. and M. Dearing 1939-6-24 3705 Trinity Mad River Public Camp, E of Bridgeville Comment
  HSC98306  Acmispon micranthus B. D. Rogers, William J. Ferlatte 1966-6-6 2049 Trinity 4 mi. N of Junction City Comment
  HSC26793  Acmispon micranthus Thomas W. Nelson 1971-4-25 424 Trinity Hwy. 299 at Big Flat Comment
  HSC38793  Acmispon micranthus A. Montalvo 1975-5-16 233 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC48605  Acmispon micranthus Mark Flippo 1978-5-13 46 Trinity Philpot Campground, 1 mi. from Jct. with Hwy. 3 Comment
  HSC32798  Acmispon wrangelianus Thomas W. Nelson, Jane P. Nelson 1973-4-14 725 Trinity Above Salt Creek E of USFS campground at Salt Creek Comment
  UC130644  Aconitum columbianum H. M. Hall July, 1909 8666 Trinity along rivulet Dorleska; Salmon Mts. 1981 Comment
  UCR5066  Aconitum columbianum Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  UCD95327  Aconitum columbianum Joseph M. Di Tomaso 1975-7-20 282 Trinity 200 yards east of Willow Creek on Deer Creek Trail. 1645 Comment
  CAS-BOT-BC412853  Aconogonon davisiae Anna Junkans 1916-7-20 s.n. Trinity Mt. Bally 2060 Comment
  UCD102285  Aconogonon davisiae Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail. Mount Eddy close to the summit. 2640 Comment
  HSC50884  Actaea rubra G. L. Clifton, Overton 1979-6-3 3657 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC56650  Adenocaulon bicolor Walter Overton 1979-7-17 8108 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  RSA66893  Adenocaulon bicolor P. A. Munz 1951-7-17 16565 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  CAS-BOT-BC65534  Adiantum aleuticum G. R. Kleeberger 1879-10-18 s.n. Trinity Weaverville Comment
  HSC38944  Adiantum aleuticum J. P. Smith, J. O. Sawyer 1975-6-22 8215 Trinity Granite Canyon Creek. 701 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
  RSA125113  Adiantum aleuticum P. H. Raven, R. Snow 1958-7-20 13622 Trinity Big Bar Public Camp, on south side of Trinity River near Big Bar. Comment
  UCD137171  Adiantum aleuticum Joseph M. DiTomaso 1975-8-1 227 Trinity Trinity Alps., 3/4 mile east of Marshy Lakes. 1752 Comment
  JEPS118686  Aegilops triuncialis Philip Brownsey 2011-7-28 2011002 Trinity Indian Valley Guard Station near the 2N10 road, Shasta-Trinity National Forest, Hayfork Ranger District. Comment
  CAS-BOT-BC29464  Ageratina occidentalis LeRoy Abrams 1916-7-22 6230 Trinity Post Creek Comment
  UC527565  Ageratina occidentalis C. B. Wolf 1931-8-31 2382 Trinity along river 5 mi above Salyers; Trinity River 243 Comment
  HSC66307  Ageratina occidentalis M. S. Taylor 1980-6-11 2844 Trinity Gray Falls Campground, banks of the Trinity River, Six Rivers NF, N side of Hwy. 299, ca. 2 miles N of Burnt Ranch 274 Comment
  HSC92583  Agoseris aurantiaca Jennifer Whipple 1977-7-5 1910 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  RSA66867  Agoseris aurantiaca Philip A. Munz 1951-7-22 16823 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  HSC40782  Agoseris heterophylla Thomas W. Nelson, James Nelson 1976-6-22 2798 Trinity Above Senteney Rock 1524 Comment
  HSC40785  Agoseris heterophylla Thomas W. Nelson, James Nelson 1976-6-22 2795 Trinity Below Senteney Rock. 1463 Comment
  HSC44179  Agoseris heterophylla M. A. Baker 1977-5-21 296 Trinity Eagle Creek Campground 851 Comment
  UC1199474  Agoseris heterophylla var. heterophylla Joseph P. Tracy 1932-6-17 10165 1/2 Trinity Three Forks of Mad River; North Coast Ranges, Mad River 883 Comment
  UC249884  Agoseris heterophylla var. heterophylla Joseph P. Tracy 1923-7-1 6496 Trinity near summit on rd to Low Gap of Mad River South Fork Mountain; Northern Coast Ranges, Mad River 1066 Comment
  HSC56516  Agoseris retrorsa G. L. Clifton, Butler 1979-7-17 7468 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  HSC72653  Agoseris retrorsa Gail Newton 1980-6-26 648 Trinity Near Underwood Creek 390 Comment
  CAS-BOT-BC13479  Agoseris retrorsa G. R. Kleeberger 1880-7-9 s.n. Trinity Trinity County 1524 Comment
  UC922275  Agoseris retrorsa Annie M. Alexander and Louise Kellogg 1949-7-4 5767 Trinity on rocky ridge, w side North Yollo Bolly; Yollo Bolly Middle Eel Primitive Area 2133 Comment
  CAS-BOT-BC126959  Agrostis exarata Joseph P. Tracy 1935-8-3 14483 Trinity Mary Blaine Mountain. Mary Blaine Meadow. 1950 Comment
  HSC102675  Agrostis exarata J. P. Smith 2009-6-1 12632 Trinity State Route 3. Comment
  UC552733  Agrostis variabilis Joseph P. Tracy 1935-8-7 14613 Trinity head White's Creek (Devil's Canyon Mountains); , head White's Creek 2072 Comment
  HSC65964  Allium bolanderi var. bolanderi Gail Newton 1980-7-10 1247 Trinity Near Senteney Rock 1463 Comment
  HSC65968  Allium bolanderi var. bolanderi Gail Newton 1980-7-13 1426 Trinity Near Red Rock. 1509 Comment
  HSC42478  Allium campanulatum Robert M. Specht 1977-6-30 1133 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
  HSC73866  Allium campanulatum M. A. Baker 1980-7-2 2587 Trinity Near Swim Ridge 1341 Comment
  HSC98420  Allium campanulatum Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2960 Trinity 82 m W of Redding, Shasta-Trinity National Forest, on trail to Limestone Ridge 1820 Comment
  UC666936  Allium campanulatum Joseph P. Tracy 1932-7-12 10479 Trinity Head of Brett Hole Trinity Summit, Brett Hole 1828 Comment
  HSC2995  Allium campanulatum R. Spellenberg 1963-7-7 181 Trinity Weaverville, Weaver Bally 2134 Comment
  HSC60358  Allium campanulatum Clark Miller 1979-5-26 6163 Trinity Along rd. to Hobo Gulch Campground from Hwy. 299 915 Comment
  HSC67271  Allium cratericola Thomas W. Nelson, D. Gordon 1980-5-8 5230 Trinity Along Rd. 1N10 3.6 mi. W of junction with 2N07 1402 Comment
  CAS-BOT-BC94439  Allium falcifolium R. C. Wenk 2005-7-18 281 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1750 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
  HSC70124  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1978-6-23 4354 Trinity Along road to Hell to Find Lake. Comment
  HSC75242  Allium siskiyouense Thomas W. Nelson, D. Gordon 1980-5-8 5239 Trinity Shasta-Trinity National Forest, along rd. 1N10 1 mi. from junction with rd. 2N07 (7) 1372 Comment
  HSC24195  Allium validum Dennis Anderson 1971-7-28 5477 Trinity Vicinity of East Weaver Lake, about 1 mi. from Weaver Bally Lookout. 1921 Comment
  SEINET184868  Allium validum Unknown 1939-7-12 5355 Trinity Canyon Creek Meadows, 7 miles above Dedrick, Salmon-Trinity Alps. 1402 Comment
  UC1111634  Allophyllum divaricatum Lewis S. Rose 1955-6-13 55076 Trinity 6 mi. s.w. Douglas City 609 Comment
  CAS-BOT-BC169669  Alnus rhombifolia Eugene Carter 1975-2-25 912 Trinity E Fork of N Fork Trinity RIver 481 Comment
  HSC56852  Alnus rhombifolia G. L. Clifton, Muth 1979-7-18 8764 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  JEPS94227 Image available Amelanchier alnifolia var. semiintegrifolia Vernon Oswald and Lowell Ahart 1998-5-14 9061 Trinity 0.2 mi s of Gemmill Gulch Picnic Area (Wildwood Road along the w side of Hayfork Creek 5.1 mi n of Highway 36); Hayfork Creek, Wildwood Road 1005 Comment
  RSA273339  Amelanchier florida E. Cope 1977-5-21 85 Trinity Eagle Creek Campground. 851 Comment
  HSC40506  Amelanchier pallida J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2598 Trinity Along trail to Granite Lake 1585 Comment
  POM225414  Amelanchier pallida Philip A. Munz 1936-8-12 14378 Trinity Summit half way between Hay Fork and Weaverville Comment
  CAS-BOT-BC135650  Amelanchier utahensis John Thomas Howell 1937-7-21 13230 Trinity Big Flat Comment
  CAS-BOT-BC180634  Amorpha californica var. californica John Thomas Howell 1937-7-20 13149 Trinity 6 miles from Trinity Center on road to French Gulch Comment
  HSC59814  Amsinckia intermedia John Heywood, D. H. Norris 1968-3-30 1807 Trinity U.S. Hwy. 299, ca. 31 mi. E of Humboldt Co. line Comment
  CAS-BOT-BC45223  Anaphalis margaritacea H. E. Parks; J. P. Tracy 1941-8-27 11530 Trinity Near McKay Camp, South Fork Mountain Comment
  UC130571  Anaphalis margaritacea H. M. Hall 1909-7-1 8689 Trinity Coffee Creek; Salmon Mountains 1280 Comment
  HSC4627  Anaphalis margaritacea H. E. Parks, J. P. Tracy 1941-8-27 11530 Trinity South Fork Mt.; 1 mile south of McKay Camp 1707 Comment
  SEINET5710164  Anaphalis margaritacea Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6142 Trinity In a seep near Dan Rice Creek. Along CA 3 near its intersection with USFS Road 39 N04. 51.4 road miles north of the jct of CA 3 and CA 299. South of Callahan.; Callahan Comment
  UCD128849  Anaphalis margaritacea Joseph P. Tracy 1941-8-27 11530 Trinity Near McKay Camp, South Fork Mountain. 1645 Comment
  CAS-BOT-BC391757  Anemone H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail 2133 Comment
  CAS-BOT-BC391760  Anemone Milo S. Baker 1926-8-8 231 b-'26 Trinity Saddle bet. Red Mt. & Granite Peak 2194 Comment
  UCD15149  Anemone drummondii var. drummondii K. F. Mawdsley 1996-7-11 22 a Trinity Trinity County. Along trail from Parks Creek trailhead to Mt. Eddy, past Lower Deadfall Lake. 2346 Comment
  UCD95470  Anemone drummondii var. drummondii Joseph M. DiTomaso 1975-7-16 144 Trinity At outlet to Deer Lake. 2179 Comment
  CAS-BOT-BC391983  Anemone occidentalis C. L. Hitchcock; J. S. Martin 1939-7-11 5414 Trinity About 500 ft. above upper Canyon Creek Lake, 11 mi. north of Dedrick Salmon-Trinity Alps 1981 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
  SEINET7926501  Angelica breweri C. A. Chamberlain 1913-8-5 362 Trinity Trinity NF; 'Wild Parsnip'; 0 2134 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
  HSC40134  Angelica tomentosa Thomas W. Nelson, James Nelson 1976-7-28 3165 Trinity Fork of Shanty Creek, E of Black Lassic 1524 Comment
  HSC71763  Angelica tomentosa J. M. DiTomaso 1979-9-17 1526 Trinity Trinity Alps Wilderness Area, Swift Creek trail at Mumford Basin junction Comment
  HSC71981  Angelica tomentosa J. M. DiTomaso 1980-8-16 1884 Trinity Old lookout at top of ridge above Cold Springs on South Fork Mt., 13 mi N of Hwy 36 1524 Comment
  RSA41947  Angelica tomentosa var. tomentosa Ella Dales Cantelow 1936-8-25 1748 Trinity Dan Rice Creek Comment
  HSC35969  Anisocarpus madioides Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1939 Trinity S of Brown's Canyon Campground Comment
  HSC44091  Anisocarpus scabridus Thomas W. Nelson, Jane P. Nelson 1977-8-6 3707 Trinity N slope of Black Lassic 1677 Comment
  JEPS123448  Anisocarpus scabridus Julie Kierstead Nelson with Marie Buell 2015-7-15 2015 -084 Trinity Yolla Bolly Wilderness; gravelly ridgetop and north aspect upper slope 1 mile SE of Black Rock. Comment
  CAS-BOT-BC59253  Antennaria argentea Katie Grenier; Bob Woolley; Sandy Denning 1986-5-10 25 Trinity Philpot Campground 792 Comment
  UC249820  Antennaria argentea Joseph P. Tracy 1923-7-1 6507 Trinity near summit, (on road to Low Gap of Mad River) South Fork Mountain; Northern Coast Ranges 1066 Comment
  UC906724  Antennaria argentea Harold E. Parks, Joseph P. Tracy 1942-7-2 11587 Trinity South Fork Mt.; near Lemonade Spring Comment
  SEINET7073504  Antennaria geyeri A. G. Vestal 1963-6-5 s.n. Trinity About 4.3 miles south of Hayfork on Route 3. UTM Zone 10, 485755mN, 4482582mN. Coordinate datum: NAD27. Comment
  CAS-BOT-BC77303  Antennaria media P. A. Munz 1951-7-21 16762 Trinity Peak just south of North Yolla Bolly Pk. 2316 Comment
  CAS-BOT-BC137753  Anthoxanthum odoratum Eugene Carter 1972-6-20 444 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). Hobo Gulch Helispot. 914 Comment
  CHSC30921  Antirrhinum vexillo-calyculatum subsp. breweri M. S. Taylor 1980-8-20 3277 A Trinity On e side of Hwy 3, ca 0.5 mi s of its jct with 13 Dip Rd (347), ca 0.5 mi s of Peanut. 792 Comment
  SBBG83246  Antirrhinum vexillocalyculatum subsp. breweri D. M. Thompson 1983-6-28 355 Trinity 1.3 mi S of Ruth Ranger Station, 3.9 mi S of jct of rd to Zena with Mad River Rd; 2.5 mi N of Flying AA Ranch Comment
  RSA120945  Apocynum X floribundum H. K. Wagnon 1957-7-28 1666 Trinity Big Flat, near Coffee Creek. Comment
  HSC56628  Apocynum androsaemifolium G. L. Clifton, Butler 1979-7-17 8044 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  HSC86331  Apocynum androsaemifolium J. P. Smith 1982-6-19 10468 Trinity French Creek Rd., 3.2 mi. from its junction with Hwy. 299, at junction with FS Rd. 5N37 610 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
  POM126440  Apocynum androsaemifolium subsp. pumilum A. M. Alexander, Louise Kellogg 1911-7-3 209 Trinity Trinity County: N Fork Coffee creek. 1372 Comment
  POM225290  Apocynum androsaemifolium subsp. pumilum P. A. Munz 1936-8-12 14376 Trinity Half way between Hay Fork and Weaverville Comment
  HSC60149  Apocynum cannabinum D. L. Goforth 1979-7-4 192 Trinity Lewiston Lake, Pine Cove Trailer Park 595 Comment
  CAS-BOT-BC392019  Aquilegia Doris Kildale 1931-5-30 10775 Trinity Weaverville Comment
  HSC45411  Aquilegia formosa Thomas W. Nelson, Jane P. Nelson 1977-7-4 3627 Trinity N side of Mule Ridge 1585 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
  HSC51017  Aquilegia formosa var. truncata G. L. Clifton, Overton 1979-6-3 3853 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  CHSC32707  Arabidopsis thaliana James P. Smith 1973-5-6 6593 Trinity Blanchert Flats near Douglas City. Comment
  UC1299663  Arabis Freed W. Hoffman 1950-7-4 4000 Trinity from saddle between North Yolla Bolly and Black Rock (trail to Black Rock, s Trinity County); North Coast Ranges Comment
  HSC35927  Arabis breweri var. breweri Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1975 Trinity Near S end of road out Swayback Ridge Comment
  HSC39596  Arabis glabra Thomas W. Nelson, James Nelson 1976-6-22 2842 Trinity Below Senteney Rock 1494 Comment
  HSC56610  Arabis glabra G. L. Clifton 1979-7-17 7980 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  HSC71503  Arabis glabra M. A. Baker 1980-7-2 2629 Trinity Near Horsehead Mtn. 1737 Comment
  HSC74797  Arabis glabra Gail Newton 1980-7-9 1109 Trinity Near Shanty Creek. 1113 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
  HSC82296  Arabis holboellii var. retrofracta Thomas W. Nelson, Jane P. Nelson 1979-6-15 4813 Trinity Trinity-Siskiyou County line, head of Scott Mtn. Creek at Scott Mtn. Campground. 1646 Comment
  HSC247  Arabis holboellii var. retrofracta William J. Ferlatte 1966-6-2 67 Trinity Canyon Creek, above McKay Camp 1524 Comment
  HSC90628  Arabis platysperma Jennifer Whipple 1976-7-23 1512 Trinity Deadfall Creek Drainage 2348 Comment
  HSC90562  Arabis platysperma var. howellii Jennifer Whipple 1977-7-6 1941 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2317 Comment
  HSC38964  Arabis subpinnatifida J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2651 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC42357  Arabis subpinnatifida Ed Cope 1977-5-7 67 Trinity Blue Point on Blue Point Ridge 1573 Comment
  JEPS109658  Arabis subpinnatifida Dean W. Taylor 2002-4-19 17994 Trinity base of steep shaded serpentine slope just west of Highway 3 bridge over Tangle Blue Creek (near the Trinity River confluence) 1005 Comment
  HSC26747  Arabis suffrutescens William J. Ferlatte, J. L. Strother 1972-7-16 1400 Trinity Summit of Black Mtn. 2442 Comment
  SEINET10972993  Aralia californica Mary Susan Taylor 1980-6-11 Taylor 2827 Trinity T34N R12W Hyampom quad. Ca. 1/8 mi S of Big Bar Campground, Big Bar, Shasta Natl Forest. 457 Comment
  HSC28984  Arbutus menziesii J. P. Smith 1973-4-21 6263 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  SEINET2471277  Arceuthobium abietinum R. L. Mathiasen 2008-9-26 2008 -64 Trinity Blake Mtn. Rd.; 8.5 km N. of State Rte. 36 on forest road 1 1525 Comment
  UC1052477  Arceuthobium campylopodum H. E. Parks and J. P. Tracy August 1941 Trinity South Fork Mtn Comment
  HSC72292  Arctostaphylos canescens J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9581 Trinity Hwy. 36, 1 mi. from Hayfork Creek 1067 Comment
  CHSC82098  Arctostaphylos canescens subsp. canescens L. P. Janeway 2001-7-15 7333 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. 1390 Comment
  RSA66419  Arctostaphylos canescens subsp. canescens P. A. Munz 1951-7-17 16593 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 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
  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
  JEPS121035  Arctostaphylos klamathensis Dean W. Taylor 2012-8-22 21302 Trinity Trinity Mountains; eastern flank Panther Rock, watershed East Fork Trinity River Comment
  HSC37821  Arctostaphylos manzanita Thomas W. Nelson, Jane P. Nelson 1976-2-7 2258 Trinity Pigeon Point Comment
  HSC89681  Arctostaphylos manzanita Robin Bencie, James Jones, Rich Dwerlkotte 1989-3-11 1 Trinity .5 mi. SE in Gray Falls campground, N of Hwy. 299 near Willow Creek Comment
  RSA121972  Arctostaphylos manzanita subsp. manzanita A. E. Wieslander 1931-10-21 253 Trinity Ridge between Mad River and Hattenshaw Valley. 1189 Comment
  CAS-BOT-BC39963  Arctostaphylos nevadensis L. B. Kildale 1930-8-26 10514 Trinity South Fork Mountain Comment
  CAS-BOT-BC39964  Arctostaphylos nevadensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53534 Trinity Scott Mt. summit on road from Carrville to Callahan 1645 Comment
  CAS-BOT-BC44487  Arctostaphylos patula John Thomas Howell 1936-8-28 12864 Trinity 7 miles from Minersville on road to Weaverville Comment
  CAS-BOT-BC46443  Arctostaphylos patula Doris K. Kildale 1927-11-29 4231 Trinity Trinity Center, upper Trinity River. Comment
  CAS-BOT-BC46450  Arctostaphylos patula C. Hart Merriam 1918-8-27 s.n. Trinity Junction Trinity Co. 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
  HSC67136  Arctostaphylos patula J. P. Smith 1973-4-21 6344 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC72291  Arctostaphylos patula J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9580 Trinity Hwy. 36, 1 mi. from Hayfork Creek 1067 Comment
  RSA50253  Arctostaphylos patula E. K. Balls 1949-7-4 13816 Trinity Below Chloride Mine, trail to Dedrick. 793 Comment
  RSA70845  Arctostaphylos patula Richard M. Holman 1933-8-23 s.n. Trinity Between Beegum and Wildwood on old road from Red Bluff to Fortuna. Comment
  HSC70180  Arctostaphylos viscida Thomas W. Nelson, Jane P. Nelson 1978-7-21 4425 Trinity Along SR 3 ca. 1/4 mi. from Salt Creek Bridge 762 Comment
  RSA96793  Arctostaphylos viscida subsp. mariposa P. C. Everett, E. K. Balls 1954-10-15 20300 Trinity 2.4 mi. e. of Hayfork on road from Douglas City. 762 Comment
  JEPS123038  Arctostaphylos viscida subsp. viscida D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 015 Trinity Trinity Creek Watershed. Comment
  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
  CAS-BOT-BC27511  Arenaria rosei John Thomas Howell 1955-6-13 30370 Trinity Peanut 762 Comment
  RSA48567  Arenaria serpyllifolia P. A. Munz 1949-5-15 13220 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  SEINET10476236  Argemone munita subsp. rotundata Mary Susan Taylor 1980-6-18 Taylor 2934 Trinity T1N R10W sec 33. Shasta-Trinity Natl Forest; On E side of Midas Saddle Rd, ca. 4 mi N of its jct with Hwy 36. 1219 Comment
  RSA276681  Arnica amplexicaulis William J. Ferlatte, Alice Q. Howard 1970-8-9 1284 Trinity Boulder Cr. Lakes. 1799 Comment
  HSC46307  Arnica cordifolia J. P. Smith, J. O. Sawyer 1973-4-30 6359 Trinity 0.5 mi. E of the Indian Creek Bridge on Hwy. 299 Comment
  CAS-BOT-BC82584  Arnica discoidea Lillian S. Mott 1964-7-4 LM 5464 Trinity Trinity Lake area 731 Comment
  CHSC66317  Arnica discoidea Vernon H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7930 Trinity Deer Lick Knob Rd. (Forest Route 1) 15.9 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1066 Comment
  CAS-BOT-BC82583  Arnica discoidea Eugene Carter 1972-6-15 434 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Backbone Creek Trail at Keystone 899 Comment
  RSA211218  Arnica discoidea William J. Ferlatte 1966-5-2 63 Trinity Canyon Creek, above McKay Camp 1524 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
  HSC77980  Arnica mollis John S. Palmer 1973-9-7 166 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  CHSC115043  Arnica venosa Botany Crew 2005-7-20 08008 Trinity Roadside of plantation along upper drainage for S fork Codpper Creek. 1066 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
  SEINET10473598  Arnica venosa Mary Susan Taylor 1980-7-24 Taylor 3189 Trinity Shasta-Trinity Natl Forest, on N/NW side of Jackass Peak, ca. 1.8/1.0 mi N of where rd 119 splits to circle the mt, ca. 2.1/1.3 mi N of the jct of 119 and Hwy 106, ca. 13.2 mi N of Trinity Mt Station. 914 Comment
  RSA276672  Arnica viscosa William J. Ferlatte, Alice Q. Howard 1970-8-9 1286 Trinity Boulder Cr. Lakes. 1799 Comment
  CAS-BOT-BC93964  Artemisia douglasiana Eugene Carter 1972-8-18 526 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville), in woods along Jeep Trail, 883 Comment
  JEPS57148  Artemisia tridentata L. R. Heckard 1967-8-12 1676 Trinity about 2 air mi nw of summit Mt. Eddy 2286 Comment
  CAS-BOT-BC453350  Aruncus dioicus var. vulgaris Doris Kildale 1931-5-17 10932 Trinity Hawkins Bay 182 Comment
  CAS-BOT-BC453352  Aruncus dioicus var. vulgaris Eugene Carter 1969-9-28 192 .1 Trinity North Fork Trinity River, Hobo Gulch camp and vicinity. (18 mi. NW of Weaverville) On west riverbank, 1/8 mile north of White's Creek. 914 Comment
  CHSC71017  Asarum caudatum Vernon Oswald; Lowell Ahart 1998-5-14 9070 Trinity Wildwood Rd. 6.7 mi north of Hwy. 36, 1/4 mi north of Gemmill Gulch Picnic Area. 1024 Comment
  JEPS94221  Asarum caudatum Vernon Oswald and Lowell Ahart 1998-5-14 9070 Trinity 1.4 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.7 mi n of Highway 36); Wildwood Road 1024 Comment
  CAS-BOT-BC400517  Asarum caudatum G. R. Kleeberger 1880-5-30 s.n. Trinity Near Weaverville Comment
  RSA245203  Asarum caudatum J. O. Sawyer 1970-5-8 2615 Trinity Five miles SW of Primitive Area; east fork of New River. 610 Comment
  SFV18522  Asarum hartwegii A. M. Deshais 2002-4-20 44 Trinity Oak Bottom Campground. 244 Comment
  CAS-BOT-BC400710  Asarum hartwegii F. J. Kirby 1958-7-1 1190 SP Trinity 7 miles n. of Trinity Center 914 Comment
  CAS-BOT-BC400712  Asarum hartwegii Doris K. Kildale 1929-4-27 7460 Trinity 4 miles north of Salyer on Trinity River Comment
  HSC24029  Asarum hartwegii J. O. Sawyer 1970-7-25 2287 Trinity Near One mile Camp on Devil's Backbone 1494 Comment
  SFV5241  Asarum hartwegii B. C. Templeton 1957-6-24 s. n. Trinity Salmon Mountains. Battle Creek. Comment
  CHSC63374  Asclepias cordifolia Vernon H. Oswald; Lowell Ahart 1994-7-11 6394 Trinity Forest Rd. 26 (to Mt.Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmuir. 1914 Comment
  HSC78415  Asclepias cordifolia John S. Palmer 1975-6-23 388 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1585 Comment
  JEPS49843  Asclepias cordifolia W. L. Jepson 1897-7-25 14530 Trinity between Middle Eel River and Castle Peak; South Yollo Bally; [=modern Solomon Peak, see FB 1_107] Comment
  UCD135907  Asclepias cordifolia R. Wenk 2005-7-18 265 Trinity Trinity Alps, Coffee Creek, 4 miles down road from Big Flat Meadow. 1402 Comment
  HSC38734  Asclepias fascicularis J. P. Smith, J. O. Sawyer 1975-6-23 8295 Trinity 1/2 mi. S of Douglas City on SR 3 503 Comment
  HSC46714  Asclepias fascicularis William J. Ferlatte 1974-8-16 1672 Trinity Long Canyon, along trail 1768 Comment
  SEINET10824469  Asclepias fascicularis H. C. Cantelow 1937-8-22 Cantelow s.n. 1937 Trinity Swift Creek at Gratten Ford Comment
  HSC69904  Asclepias solanoana Thomas W. Nelson 1978-5-27 4046 Trinity On Red Mtn. 1250 Comment
  HSC70148  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1978-6-21 4247 Trinity At Philpot Creek Campground 762 Comment
  CHSC59657  Aspidotis densa B. Williams 1979-5-22 109 Trinity Shasta-Trinity NF/Yolla Bolly Road, 2.5 mi from Hwy 36 on rd 30 (to Pine Root Station), 0.3 mi from turnoff to Mud Springs. 1097 Comment
  HSC28809  Aspidotis densa J. P. Smith 1973-4-21 6240 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC67056  Aspidotis densa Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 56 Trinity Philpot Creek Campground 808 Comment
  UC1175149  Aspidotis densa P. C. Everett and E. K. Balls 1959-10-23 23929 Trinity 3.7 mi n Eagle Creek F. S. Camp (along rd to Callaban) 914 Comment
  UC667953  Aspidotis densa Joseph P. Tracy 1935-8-6 14691 Trinity head of N Fork White's Creek (around White's Creek Lake); N Fork White's Cree 1889 Comment
  CAS-BOT-BC68793  Aspidotis densa Mrs. H. C. Cantelow 1936-8-26 1697 Trinity 7.8 mi. no. of Carrville Comment
  HSC68778  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-19 5637 Trinity Along Old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  UCD137294  Aspidotis densa Joseph M. DiTomaso 1976-6-29 530 Trinity Trinity Alps, Emerald Lake. 1676 Comment
  RSA67260  Aster brickellioides Philip A. Munz 1951-7-18 16631 Trinity N slope of N Yolla Bolly Peak in N Yolla Bolly Mtns. Line of Tehama Co-Trinity Co. 1982 Comment
  RSA167213  Aster eatonii Joseph P. Tracy 1949-9-17 18576 Trinity Trinity River Highway, west of Helena 427 Comment
  RSA167211  Aster paludicola Joseph P. Tracy 1949-9-16 18575 Trinity 5 miles SW of Trinity Center 915 Comment
  RSA415677  Astragalus purshii var. lectulus Thomas W. Nelson, James Nelson, A. Nelson 1976-6-10 2661 Trinity Trinity-Humboldt Co. line; Talus along ridge above Sentenay Rock. 1555 Comment
  UC1093992  Astragalus whitneyi var. siskiyouensis Lewis S. Rose 1955-6-13 55079 Trinity 1 mi sw Peanut; sw of Peanut 762 Comment
  UCD105501  Astragalus whitneyi var. siskiyouensis Joseph M. DiTomaso 1975-7-23 195 Trinity Union Creek Campground. 1798 Comment
  HSC56486  Asyneuma prenanthoides Marvin Butler 1979-7-16 7347 Trinity Near Little Round Mtn., close to the town of Alderpoint. 1219 Comment
  HSC76273  Asyneuma prenanthoides Alerie Gizinski 1981-7-30 229 Trinity Near Goat Hill. 1433 Comment
  CHSC114583  Asyneuma prenanthoides T. Spira 1979-7-27 588 Trinity Shasta-Trinity National Forest, Weaverville Ranger District. 1.5 air miles W of Wyntoon, just W of the N fork Swift Creek 853 Comment
  HSC78793  Athyrium distentifolium var. americanum John Palmer 1973-9-7 171 Trinity S side of Little Bear Lake 1860 Comment
  UCD136287  Athyrium filix-femina var. californicum Joseph M. DiTomaso 1976-7-20 642 Trinity Sugar Pine Lake Trail. 1615 Comment
  JEPS128096  Athyrium filix-femina var. cyclosorum Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -020 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  RSA211444  Athysanus pusillus William J. Ferlatte 1967-6-6 499 Trinity Big Flat. 1524 Comment
  HSC72751  Avena barbata Gail Newton 1980-7-1 875 Trinity Near Hayden Roughs 1219 Comment
  CHSC105855  Balsamorhiza sericea Julie Kierstead Nelson 2010-5-31 2010 -008 Trinity Eagle Creek Loop, west side of upper Trinity River, 1/2 mile N of confluence Ramshorn Creek and Trinity River. 853 Comment
  HSC73876  Barbarea orthoceras M. A. Baker 1980-7-13 2918 Trinity Near Mule Ridge 1585 Comment
  HSC90960  Barbarea orthoceras Jennifer Whipple 1977-8-3 2108 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  UCD114268  Barbarea orthoceras Joseph M. DiTomaso 1976-5-15 451 Trinity Stuarts Fork Trail west of Trinity Lake. 914 Comment
  HSC51289  Berberis aquifolium G. L. Clifton, Overton 1979-6-4 4131 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC56719  Berberis aquifolium Gilbert Muth 1979-7-18 8334 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC27142  Berberis aquifolium var. repens J. P. Smith, J. O. Sawyer 1972-4-30 5229 Trinity 1.8 mi. from the jct. with SR 299 on Hennessey Rd. Comment
  CAS-BOT-BC75733  Berberis nervosa L. R. Abrams 1916-7-21 6152 Trinity Bridgeville to Dinsmuir. Comment
  JEPS94223  Boechera breweri subsp. breweri Vernon Oswald and Lowell Ahart 1998-5-14 9063 Trinity 1.3 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.6 mi n of Highway 36, between the road and Hayfork Creek); Wildwood Road 1005 Comment
  CAS-BOT-BC16061  Boechera breweri subsp. shastaensis P. A. Munz 1951-7-18 16638 Trinity Line of Tehama - Trinity County. North Yolla Bolly Mountains. North slope of North Yolla Bolly peak. 1981 Comment
  CAS-BOT-BC16293  Boechera howellii Clinton Hart Merriam 1899-8-1 s.n. Trinity Canyon Creek. Comment
  JEPS25612  Boechera retrofracta Rimo Bacigalupi 1959-7-2 7245 Trinity Just north of Big Flat, headwaters of Coffee Creek; Salmon Mts. 1511 Comment
  UC130668  Boechera retrofracta H. M. Hall Jul 1909 8600 Trinity Dorleska Salmon Mountains 1981 Comment
  SEINET3166414  Boechera serpenticola P. J. Alexander 2009-5-28 1052 -A Trinity Klamath Ranges, N side of the North Yolla Bolly Mountains on Rattlesnake Ridge at the junction of F.R. 29N58 and F.R. 29, 15.4 miles SSW of Hayfork, Trinity National Forest. 1347 Comment
  RSA0025592  Boechera subpinnatifida Thomas Stoughton, Mark Thom 2012-7-16 1640 Trinity Trinity Alps, Trinity Alps Wilderness, snow chute below 'Billy Be Damn' Lake. 2193 Comment
  UCD114483  Boechera subpinnatifida James P. Smith 1973-4-21 6160 Trinity Above Eagle Creek Loop, north of the Eagle Creek Campground. 853 Comment
  CAS-BOT-BC25865  Boechera subpinnatifida Dorothy Parker 1961-4-28 833 Trinity Near the Trinity River. 914 Comment
  UCD114481  Boechera subpinnatifida Joseph M. DiTomaso 1975-6-26 70 Trinity On ridge above Landers Lake. 2133 Comment
  HSC71662  Boschniakia strobilacea M. A. Baker 1980-6-25 2332 Trinity Near Castle Rock 1280 Comment
  JEPS46546  Boschniakia strobilacea Lauramay T. Dempster 1964-6-17 4015 1/2 Trinity on Hwy 36 3 mi w Forest Glen 710 Comment
  HSC30202  Boschniakia strobilacea Steven Lagos 1974-5-12 Trinity Grey's Falls Comment
  HSC24188  Boykinia major D. E. Anderson 1971-7-28 5467 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  SBBG70957  Boykinia major H. and M. Dearing 1939-6-28 Trinity near Forest Glen Comment
  CAS-BOT-BC418470  Boykinia major Milo S. Baker 1926-7-24 128 c - '26 Trinity S Fork Mt. - Bog 2 mi. from highway. Comment
  CAS-BOT-BC418472  Boykinia major A. R. Kruckeberg 1954-8-9 3722 Trinity Along bouldery margins of Stuart Fork, of Trinity River, just above upper end of Morris Meadows. Trinity Alps area. 1524 Comment
  JEPS18626  Brickellia grandiflora Joseph P. Tracy 1935-8-6 14668 Trinity head of North Fork of White's Creek (around White's Creek Lake, Devil's Canyon Mts.); Devil's Canyon Mts., White's Creek Lake, North Fork of White 1950 Comment
  RSA211495  Brickellia greenei William J. Ferlatte 1967-8-7 842 Trinity Canyon Creek Lakes 1646 Comment
  CAS-BOT-BC482223  Brodiaea coronaria var. coronaria Annie M. Alexander; Louise Kellogg 1948-8-21 5544 Trinity On trail through woods above meadow. Morris Meadow, Stuart Fork of Trinity River 1280 Comment
  HSC34103  Brodiaea elegans subsp. elegans M. G. Schmidt 1975-7-10 9 Trinity Hayfork area 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
  CAS-BOT-BC149078  Bromus carinatus var. carinatus John Thomas Howell 1955-6-14 30400 Trinity Weaverville. 609 Comment
  CAS-BOT-BC94420  Bromus carinatus var. carinatus R. C. Wenk 2005-7-16 243 Trinity Coffee Creek, Big Flat Meadow. Along a small creek to the NW of the Gates cabin at the N end of Big Flat Meadow 1554 Comment
  HSC102911  Bromus carinatus var. carinatus J. P. Smith 2014-5-29 13865 Trinity Along Eagle Creek Loop Road, south of Eagle Creek Campground 854 Comment
  UCD58443  Bromus commutatus Collector unknown 1948-1 Trinity Trinity Co. Comment
  CAS-BOT-BC155651  Bromus diandrus Eugene Carter 1973-6-7 567 Trinity Around Allbert's Cabin. East Fork of North Fork Trinity River, 3.8 miles North of SR 299, Helena. 518 Comment
  HSC84488  Bromus diandrus J. P. Smith, Thomas W. Nelson 1982-5-14 10411 Trinity Big Bar Campground 457 Comment
  HSC40388  Bromus hordeaceus Thomas W. Nelson, James Nelson 1976-6-22 2781 Trinity Above Senteney Rock 1524 Comment
  HSC58507  Bromus hordeaceus Walter Overton 1979-7-18 8738 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC74144  Bromus hordeaceus M. A. Baker 1980-5-24 1470 Trinity Near Long Ridge. 1006 Comment
  RSA126881  Bromus laevipes H. S. Yates 1936-6-22 5844 Trinity 1 mile E. of Big French Creek; Big Bar. 457 Comment
  RSA256291  Bromus laevipes J. R. Reeder, C. G. Reeder 1973-5-26 6190 Trinity ca. 4 miles E of Big Bar along state Hwy. 299, near Big Flat Campground Comment
  CAS-BOT-BC162126  Bromus orcuttianus Eugene Carter 1972-6-15 435 Trinity North Fork Trinity RIver, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). Along backbone Creek Trail near Keystone. 883 Comment
  CAS-BOT-BC227190  Bromus orcuttianus Eugene Carter 1975-8-19 1096 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail 1737 Comment
  HSC58734  Bromus orcuttianus G. L. Clifton, Butler 1979-7-18 8477 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC75619  Bromus orcuttianus J. O. Sawyer, D. A. Thornburgh 1980-9-15 4089 Trinity Proposed Ruth Research Natural Area 1372 Comment
  UC526928  Bromus racemosus Joseph P. Tracy 1932-6-17 10194 Trinity North Coast Ranges, Three Forks of Mad River Mad River; North Coast Ranges, Mad River 883 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
  CAS-BOT-BC185586  Bromus tectorum John Thomas Howell 1955-6-13 30352 Trinity Hayfork Mountain summit on road from Douglas City to Hayfork. 1097 Comment
  HSC44147  Bromus tectorum M. A. Baker 1977-5-7 256 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC58512  Bromus tectorum Walter Overton 1979-7-18 8754 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  HSC73851  Bromus tectorum M. A. Baker 1980-6-25 2286 Trinity Near Castle Rock. 1436 Comment
  UC922523  Calamagrostis canadensis Annie M. Alexander and Louise Kellogg 1948-8-17 5497 Trinity East Fork Canyon Creek Lake; s side 1752 Comment
  CAS-BOT-BC185301  Calamagrostis koelerioides C. L. Hitchcock; J. S. Martin 1939-7-11 5405 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick. 1889 Comment
  CHSC32228  Calamagrostis koelerioides James Jokerst 1980-8-20 1094 Trinity North Coast Ranges. Near Hammerhorn Mountain. [Latitude on label (22 degrees 45' 6' N) is very incorrect. Substituted value is for Hammerhorn Mtn. on the Yolla Bolly SW quad.] Comment
  HSC770  Calamagrostis koelerioides William J. Ferlatte 1967-8-16 943 Trinity E side of Packers Peak 1982 Comment
  HSC78767  Calamagrostis koelerioides John S. Palmer 1976-7-12 486 Trinity Bear Lakes Area, between Big Bear Lake and Little Bear Lake 1707 Comment
  UC122778  Calamagrostis koelerioides C. L. Hitchcock and J. S. Martin 1939-7-11 5405 Trinity Upper Canyon Creek Lake Salmon-Trinity Mts. (s shore, 11 mi n of Dedrick) 1889 Comment
  CHSC82914  Calliscirpus criniger J. D. Jokerst; M. Meyer 1981-7-29 1443 Trinity Along the edges of a creek adjacent to opening in Montane Chap. S slope 25 meters E of road 37N22 in first drad S of cutoff Rd to Bonanza King Lookout. 1981 Comment
  HSC42001  Calocedrus decurrens Ed Cope 1977-7-17 79 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC44746  Calocedrus decurrens Maralyn O'Meara 1971-10-17 26 Trinity Canyon Creek Comment
  HSC49254  Calocedrus decurrens J. P. Smith, Thomas W. Nelson 1978-5-6 9801 Trinity Shasta-Trinity National Forest, junction of Forest Service Roads to Mud Springs and Seven Up Cedars 1616 Comment
  UC275511  Calocedrus decurrens Joseph P. Tracy 1923-9-9 6549 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  CHSC42216  Calochortus amabilis Valerie Bryant 1986-4-12 20 Trinity From Humboldt Base Line. 822 Comment
  CAS-BOT-BC488623  Calochortus elegans var. nanus Eugene Carter; Munz 1972-6-21 452 Trinity North Fork Trinity River, Hobo Gulch Camp and Vicinity. (18 miles NW of Weavereville). 1691 Comment
  CHSC30218  Calochortus nudus M. S. Taylor 1980-7-23 3180 Trinity Ca. 15.2 mi ne of Hwy 3 at Trumble ranch, ca. 0.4 mi e of 42N17 (Radell), ca. 0.2 mi n of 40N45. 1889 Comment
  CAS-BOT-BC492709  Calochortus nudus Thomas W. Nelson; Jane P. Nelson 1980-7-17 6098 Trinity Along Forest Service Road 17 at summit at county line. 2072 Comment
  CAS-BOT-BC492711  Calochortus nudus E. K. Balls 1949-7-7 13876 Trinity Scott Mountain camp Meadow, Scott Mt. 1630 Comment
  HSC73461  Calochortus tolmiei Grunert 16 Trinity Philpot Campground 808 Comment
  UC464487  Calochortus tolmiei R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  CAS-BOT-BC493984  Calochortus tolmiei Linstedt; Strull; Houseman 1984-5-11 28 Trinity Philpot Campground 979 Comment
  CAS-BOT-BC493991  Calochortus tolmiei Charles R. Schwend 1986-4-19 013 Trinity Small rise approx. 1/2 mile southeast of Burnt Ranch Campground. Comment
  HSC59257  Calochortus tolmiei M. A. Ericksen 1979-5-12 273 Trinity 1.0 mi. from junction to Deer Lick Springs Comment
  HSC97700  Calycadenia micrantha Thomas W. Nelson, Jane Nelson 2006-7-30 9460 Trinity 5.5 mi. from Hwy. 36, on Mad River Ridge Rd. S of Pine Butte 1265 Comment
  HSC56759  Calycadenia truncata G. L. Clifton, Butler 1979-7-18 8458 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  CAS-BOT-BC272767  Calycadenia truncata subsp. truncata J. Clausen 1932-9-17 669 Trinity East Fork of Trinity River, 15.8 miles west of Weaverville near North Fork Comment
  CHSC31271  Calypso bulbosa Mark Stopher 1980-6-11 111 Trinity Along route 36, 0.3 miles E of Mad River bridge. Comment
  HSC39201  Calyptridium monospermum J. P. Smith 1976-5-20 8738 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  UC906739  Calyptridium monospermum Harold E. Parks and Joseph P. Tracy 1942-7-3 11624 Trinity below Hettenshaw Valley (Van Duzen River); Van Duzen River 914 Comment
  JEPS52558  Calyptridium umbellatum W. L. Jepson 1897-7-25 Trinity South Yollo Bolly, Soldier's Ridge Soldier's Ridge; South Yollo Bolly, Soldier's Ridge Comment
  SEINET200996  Calystegia Joseph P. Tracy 1941-8-24 17027 Trinity South Fork Mountain 1646 Comment
  HSC56521  Calystegia occidentalis subsp. occidentalis G. L. Clifton, Butler 1979-7-17 7486 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  HSC72711  Calystegia occidentalis subsp. occidentalis Gail Newton 1980-7-2 969 Trinity Near N Kelsey Peak 1463 Comment
  HSC72726  Calystegia occidentalis subsp. occidentalis Gail Newton 1980-7-2 877 Trinity Near Swim Ridge. 1341 Comment
  HSC59330  Calystegia occidentalis subsp. occidentalis Kenneth Clark 1979-5-20 Trinity Gray's Falls Campground, 19 mi. E of Willow Creek on Hwy. 299 in Fisherman's parking lot Comment
  UCD126178  Calystegia purpurata subsp. purpurata Joseph M. DiTomaso 1975-8-15 269 Trinity 1/8 mile below Lower Gibson Meadows on Granite Lake Trail. 1615 Comment
  HSC40817  Camassia quamash subsp. linearis Thomas W. Nelson, Jane P. Nelson 1976-6-22 2857 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  JEPS8441  Camassia quamash subsp. quamash Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3400 Trinity North Post Creek, just above its mouth North Post Creek 853 Comment
  HSC85770  Camissonia contorta Leonel Arguello, Bobbi Schnell, Andrea Begnoche 1987-4-25 41 Trinity By Steelbridge Camp Comment
  UC1212571  Campanula prenanthoides Francia Chisaki and Helen Sharsmith 1959-8-21 4748 Trinity on road to Denny 10 mi from Hawkins Bar; New River drainage 762 Comment
  UCR4802  Campanula prenanthoides Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Big Flat Camp 400 Comment
  SEINET10462958  Campanula prenanthoides Alma L. Moldenke, Harold N. Moldenke 1968-7-25 Moldenke 24863 Trinity In grassy swale, Forest Glenn Comment
  HSC37407  Campanula scouleri Judith G. Dickson 1973-6-29 Trinity Norse Butte on S Fork Mtn., Hwy. 36 1280 Comment
  SEINET10463609  Campanula scouleri James P. Smith, John O. Sawyer 1975-6-22 Smith, Jr. 8216 Trinity GRANITE CANYON CREEK MIXED CONIFER FOREST, ROADSIDE & MOIST CNYN WALLS. T29N R7E SEC. 14 701 Comment
  SEINET10463622  Campanula scouleri Dickson 1973-6-29 Dickson s.n. Trinity Norse Butte on South Fork Mountain Highway. T1S R6E Sec. 1. 1280 Comment
  SEINET10840355  Campanula scouleri Hutchinson 1925-6-2 HUTCHINSON 2864 Trinity WEST OF WEAVERVILLE (Marille?) ? WOODED SLOPES IN THE TRINITY MTS. 640 Comment
  CHSC180  Campanula wilkinsiana V. Holt 1942-8-9 Trinity Deer Creek Meadows Comment
  SEINET10463888  Campanula wilkinsiana Ferlatte 1967-8-6 FERLATTE 782 Trinity CANYON CREEK LAKES, OPEN DAMP MEADOW SANDY PLACE 1737 Comment
  CAS-BOT-BC183660  Capsella bursa-pastoris Eugene Carter 1975-4-9 923 Trinity East Fork of North Fork Trinity River. Site of Ozark Mine cabin 563 Comment
  HSC28995  Capsella bursa-pastoris J. P. Smith 1973-4-21 6289 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC44084  Capsella bursa-pastoris Thomas W. Nelson, Jane P. Nelson 1977-4-24 3348 Trinity Along USFS Rd. 5E27, N of junction with Rd. 1S07 1524 Comment
  CAS-BOT-BC37780  Cardamine californica Ella Dales Cantelow 1939-6-8 2648 Trinity South Fork Mountains. Blake Lookout Road, 9 miels from junction Alton-Redbluff Highway. Comment
  HSC26411  Cardamine californica J. P. Smith, J. O. Sawyer 1973-3-11 5871 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  HSC64802  Cardamine californica J. P. Smith 1973-4-21 6190 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 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
  UC1755313  Cardamine nuttallii var. covilleana Dean W. Taylor 2003-4-9 18486 Trinity Highway 3 at junction with Graves Creek Road (Forest Road 38N80, ca. 9 road miles N of Coffee Creek) 938 Comment
  CHSC43071  Carex amplifolia L. P. Janeway 1984-6-23 888 Trinity Above East Fork Stuart Fork. Upper slope near crest. 1158 Comment
  CAS-BOT-BC18152  Carex athrostachya W. J. Ferlatte 1966-8-4 318 Trinity Trinity Alps of Northern California. Dorleska Mine. Edge of small lake. 1981 Comment
  CAS-BOT-BC19570  Carex bolanderi Philip Alexander Munz 1951-7-17 16590 Trinity Grasshopper Public Camp, 2.5 miles NW of Stuart Gap, North Yolla Bolly Mountains. 1432 Comment
  CHSC43983  Carex bolanderi Joyce Lacey 1987-6-22 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
  JEPS63696  Carex bolanderi B. C. Goldsmith 1916-8-19 19 a Trinity North Fork Coffee Creek Trinity River Comment
  CAS-BOT-BC227815  Carex bolanderi Eugene Carter 1974-6-12 806 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at Granite Gulch 1487 Comment
  CAS-BOT-BC19671  Carex brainerdii John Thomas Howell 1937-7-25 13504 Trinity Stuarts Fork of Trinity River. 2225 Comment
  CDA33041  Carex brainerdii G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2745 Trinity River wash north of Trinity Center, south side of Trinity River, west of Highway 3, 0.4 mile north of Coffee Creek Road Comment
  RSA88731  Carex brainerdii J. T. Howell 1937-7-25 13504 Trinity Stuarts Fork of Trinity River. 1982 Comment
  SEINET7484337 Image available Carex brainerdii Peter F. Zika 2009-1 24522 Trinity above Route 99, 1.4 road miles E of Buckhorn Station Loop, west junction; Klamath Range (KR) 800 Comment
  CAS-BOT-BC421427  Carex echinata Julie Kierstead Nelson; Susan Erwin; Martin Lenz 2009-8-26 2009 -003 Trinity In Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Hwy. 36. 1140 Comment
  HSC66298  Carex echinata subsp. echinata Ed Cope, John Palmer Jul 1977 526 Trinity South of trail to Granite Lake. 1280 Comment
  HSC82519  Carex echinata subsp. echinata Thomas W. Nelson, Jane P. Nelson 1979-5-26 4699 Trinity On flood plain of Trinity River, 100 m above mouth of Indian Creek 488 Comment
  CAS-BOT-BC229162  Carex feta Eugene Carter 1975-6-19 979 .0 Trinity North Fork Trinity River. Swamp along trail west of Digger Pine Flat 769 Comment
  UC709393  Carex feta Joseph P. Tracy 1941-6-29 16940 Trinity Hettenshaw Valley 944 Comment
  HSC39305  Carex feta D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5283 Trinity Open clearing on FS 1S07, 0.8 mi. W of its junction with FS 1S11 Comment
  CAS-BOT-BC227790  Carex fracta Eugene Carter 1974-9-17 907 Trinity North Fork Trinity River. On road north of Keystone Flat 914 Comment
  CAS-BOT-BC227809  Carex fracta Eugene Carter 1974-6-13 823 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail 1054 Comment
  HSC33308  Carex fracta William J. Ferlatte 1974-7-24 1577 Trinity Big Flat, at base of Packers Peak, behind site of Foote cabin 1540 Comment
  CHSC43821  Carex hassei L. P. Janeway 1984-6-22 883 Trinity Meadow adjacent to the campground at Scott Summit. 1645 Comment
  CHSC81929  Carex hassei L. P. Janeway 2001-5-28 7074 Trinity Klamath Ranges. At large open meadow just east of Goat Camp Spring; near top of Brushy Mountain (ridge), near Road 29N28 5.5 km north of junction of roads 30 and 35 which is at the junction of Shasta, Tehama, and Trinity Counties. 1400 Comment
  CHSC98314  Carex hassei Thomas W. Nelson; Jane P. Nelson 1983-7-29 7525 Trinity North Coast Ranges. In and around Scott Mountain Campground. 1645 Comment
  HSC652  Carex hassei William J. Ferlatte 1967-7-6 628 Trinity Mouth of Bullards Basin 1829 Comment
  SEINET10855907  Carex hassei Thomas W. Nelson, Jane P. Nelson 1979-6-14 Nelson 4796 Trinity Bonanza King Quad. T36N R7W S34. Wet rocky soil along W side of State Route 3 across Trinity River from mouth of Bear Creek. Comment
  HSC36036  Carex hoodii J. P. Smith, J. O. Sawyer 1973-7-4 7044 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  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
  CHSC43827  Carex luzulina L. P. Janeway 1984-6-22 882 Trinity Meadow adjacent to the campground at Scott Summit. 1645 Comment
  CHSC93270  Carex luzulina Thomas Nelson; Jane Nelson 1977-6-22 2862 Trinity The Lassics. In the spring along road to Goat Hill. Trinity-Humboldt Co. line. 1645 Comment
  CAS-BOT-BC31553  Carex luzulina var. luzulina P. A. Munz 1951-7-21 16752 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2072 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
  CAS-BOT-BC344995  Carex mendocinensis L. P. Janeway 2006-7-4 8802 Trinity Klamath Ranges. W side of the Trinity River floodplain; E side of Hwy 3, 1.1 km S of Tangle Blue Creek. 969 Comment
  CDA17810  Carex mendocinensis G. D. Barbe, J. T. Howell & T. C. Fuller 1980-5-19 2695 Trinity Trinity Mountains; 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 (12oo m) SW of Salt Creek Bridge (Hwy 3) Peanut. 804 Comment
  JEPS63620  Carex mertensii B. C. Goldsmith 1916-8-19 20 Trinity North Fork Coffee Creek, trib. Trinity River Comment
  HSC34888  Carex multicaulis Thomas W. Nelson 1975-5-17 1838 Trinity Hwy. 299, just E of Oregon Mtn. Summit Comment
  HSC45555  Carex multicaulis J. P. Smith 1973-4-21 6174 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC45964  Carex multicaulis J. P. Smith 1973-4-21 6239 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  UCR52396  Carex multicaulis L. P. Janeway 1983-5-27 305 Trinity Eagle Creek USFS Campground 854 Comment
  CAS-BOT-BC32022  Carex multicaulis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53502 Trinity Ca 6 mi SW of Trinity Center on road to Weaverville. 883 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
  CDA10811  Carex multicostata G. F. Hrusa 1993-7-24 11382 Trinity Trinity Mountains; Ridge to N of Bonanza King Lookout, approx. 1/2 mile to N of pool at headwaters of Scorpion Creek. 1645 Comment
  CAS-BOT-BC119971  Carex multicostata P. A. Munz 1951-7-20 16721 Trinity Basin near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  HSC46791  Carex multicostata William J. Ferlatte 1975-8-25 1735 Trinity Upper Bowerman Meadows below Lake Anna 2012 Comment
  HSC82502  Carex multicostata Thomas W. Nelson, Jane P. Nelson 1979-6-14 4762 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  JEPS111450  Carex neurophora Barbara Wilson with Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-11 10547 Trinity Horse Heaven Shasta-Trinity National Forest (on Forest Service road 25 past (west of) 10 miles marker) 1676 Comment
  CAS-BOT-BC119482  Carex nudata T. W. Nelson; J. P. Nelson 1979-6-14 4756 Trinity Bonanza King quad. Along Trinity River and Old St Rte 3 N of Eagle Creek Campground 822 Comment
  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
  CAS-BOT-BC119179  Carex pachystachya Joseph Prince Tracy 1935-8-5 14540 Trinity Devil's Canyon Mts at head of White's Creek. 2072 Comment
  HSC69999  Carex pachystachya Thomas W. Nelson, Jane P. Nelson 1978-6-21 4220 Trinity Along Trinity River flood plain, 100 m above the mouth of Indian Creek. 488 Comment
  UC562642  Carex pachystachya Joseph P. Tracy 1935-8-5 14540 Trinity at head White's Creek; Devil's Canyon Mts. 2072 Comment
  CHSC45259  Carex pellita L. P. Janeway; Frances Biles 1988-6-21 2844 Trinity Near Grass Valley Cr ca 1/2 mi from its mouth at the Trinity River. 533 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
  UC303012  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-BC118948  Carex pellita Mrs. H. C. Cantelow 1936-5-22 1275 Trinity Near Scott Ranch, 3 mi from Trinity Center. Comment
  SEINET10709337  Carex rossii Thomas W. Nelson, Jane P. Nelson 1978-7-24 Nelson 4489 Trinity Weaverville Quad. T31N, R8W, Sec. 10. Along road to Bully Choop 100 m north of junction with road to lookout. Granites. White fir forest. 1768 Comment
  CHSC43987  Carex scabriuscula L. P. Janeway 1984-6-22 880 A Trinity Meadow adjacent to the campground at Scott Summit. 1645 Comment
  HSC46823  Carex scabriuscula William J. Ferlatte 1976-7-8 1786 Trinity Deer Flat, 6 mi. WNW of Trinity Center near FS 8W13 trail 1920 Comment
  HSC91273  Carex scabriuscula Jennifer Whipple 1977-7-5 1929 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  HSC453  Carex scopulorum var. bracteosa William J. Ferlatte 1967-7-7 655 Trinity Head of Union Creek 1982 Comment
  HSC103286  Carex serratodens John McRae 2013-8-24 Trinity Six Rivers National Forest, Sims Mtn. Quad, Hog Ranch - Underwood Mtn. 857 Comment
  CAS-BOT-BC117270  Carex spectabilis Joseph Prince Tracy 1935-8-8 14695 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of North Fork of White's Creek. 1889 Comment
  JEPS79861  Carex spectabilis Joseph P. Tracy 1935-8-5 14588 Trinity head of White's Greek Devils Canyon Mts. 2072 Comment
  HSC26695  Carex spectabilis William J. Ferlatte 1972-8-7 1421 Trinity Boulder Creek Lakes 1829 Comment
  JEPS74607  Carex spectabilis William J. Ferlatte, Alice Q. Howard 1970-8-11 1304 Trinity above Grizzly L. (n side Thompson Pk.); Thompson Pk. 2499 Comment
  CAS-BOT-BC117353  Carex stipata var. stipata R. F. Hoover 1914-6-14 7 -155 Trinity rush Creek. 609 Comment
  CHSC40987  Carex subfusca J. D. Jokerst 1984-7-25 2121 B Trinity Along perennial seepages that flank Elk Gulch Creek. Ca. 2 mi. N of Trinity Alps Resort. Comment
  CHSC82606  Carex subfusca L. P. Janeway 2001-7-8 7298 Trinity Klamath Ranges. On west side of ridgetop 1.6 km north of Red Mountain. 1630 Comment
  SEINET4292056 Image available Carex subfusca Unknown 2001-1 7071 Trinity Klamath Ranges, at Goat Camp Spring, near top of Brushy Mountain (ridge); along Road 29N28 5.5 km north of junction of Road 30 & 35 (and the junction of Shasta, Tehama &Trinity County lines). Pony Buck quad :::::::::::::::::::::::::) Comment
  CAS-BOT-BC115804  Carex subfusca Henry M. Pollard 1953-8-22 s.n. Trinity Scenic Trail at the creek-crossing above Trinity Alps Resort. 1371 Comment
  HSC103284  Carex subfusca John McRae 2013-8-24 Trinity Six Rivers National Forest, Sims Mtn. Quad, Hog Ranch - Underwood Mtn. 857 Comment
  HSC44060  Carex subfusca Thomas W. Nelson, James Nelson 1976-6-22 2811 Trinity Along upper margin of meadow below Senteney Rock 1433 Comment
  UC562743  Cassiope mertensiana subsp. ciliolata Joseph P. Tracy 1935-8-7 14611 Trinity Devil's Canyon Mts. at head of White's Creek 2072 Comment
  SBBG93329  Castilleja applegatei W. J. Ferlatte 1975-8-24 1720 Trinity E edge of Siligo Meadows 2225 Comment
  CAS-BOT-BC241171  Castilleja applegatei subsp. pinetorum Eugene Carter 1971-7-26 315 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) North slope of Hill 6135, 2 mi. west of Hobo Gulch 1828 Comment
  CAS-BOT-BC241175  Castilleja applegatei subsp. pinetorum C. L. Hitchcock; J. S. Martin 1939-7-12 5353 Trinity 6 miles north of Dedrick on Canyon Creek Trail, Salmon-Trinity Alps Comment
  HSC35744  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1980 Trinity Near S end of road out Swayback Ridge Comment
  HSC70510  Castilleja applegatei subsp. pinetorum J. P. Smith 1975-5-17 8120 Trinity Humboldt Meridian, along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC74480  Castilleja applegatei subsp. pinetorum J. P. Smith 1979-6-15 10089 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  JEPS74579  Castilleja applegatei subsp. pinetorum W. Ferlatte 1966-6-1 2025 Trinity 1 mi w Hayden Flat campground (along Hwy 299) 365 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
  RSA98644  Castilleja applegatei subsp. pinetorum H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail. 1829 Comment
  JEPS57154  Castilleja arachnoidea L. R. Heckard 1967-8-12 1669 Trinity about 2 air mi nw summit of Mt. Eddy; Mt. Eddy 2286 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
  HSC260  Castilleja arachnoidea William J. Ferlatte 1967-8-18 1027 Trinity Landers Lake Basin, above lake 2134 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
  JEPS74603  Castilleja arachnoidea William J. Ferlatte and Alice Q. Howard 1970-8-12 1309 Trinity w of upper Canyon Creek; Trinity Alps 2255 Comment
  HSC64997  Castilleja miniata D. L. Goforth 1979-7-21 297 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  JEPS123131  Castilleja miniata subsp. miniata D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 106 Trinity Scorpion Lake Comment
  HSC74110  Castilleja pruinosa Gail Newton 1980-7-3 1027 Trinity Near Horsehead Mtn. 1753 Comment
  CAS-BOT-BC48659  Ceanothus cordulatus L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  HSC4476  Ceanothus cordulatus William J. Ferlatte 1967-7-5 603 Trinity Big Flat 1524 Comment
  HSC55423  Ceanothus cordulatus G. L. Clifton 1979-7-16 7849 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  UCR45422  Ceanothus cordulatus Michelle A. Strull 1985-6-23 23 Trinity 1/3 mi south of Hayfork Bally Lookout on FS Road 33N52 1753 Comment
  RSA398843  Ceanothus cordulatus Bonnie C. Templeton 1957-6-25 s.n. Trinity Coffee Creek Cayon above Battle Creek, Salmon Mts, Shasta National Forest. Comment
  LA42060  Ceanothus cuneatus Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  RSA49934  Ceanothus cuneatus E. K. Balls 1949-7-6 13846 Trinity Trail to Scorpion Creek, off main road from Trinity Center to Scott Mountain. 732 Comment
  CDA35562  Ceanothus cuneatus G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2739 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
  RSA95836  Ceanothus cuneatus L. S. Rose 1954-4-26 54018 Trinity Weaverville. 625 Comment
  JEPS103775  Ceanothus cuneatus var. cuneatus D. Wilken with E. Painter 2003-7-23 16179 Trinity Along St Hwy 3, near Slate Crk, ca. 0.8 km SW of edge of west arm of Clare Engle Reservoir 795 Comment
  CHSC80683  Ceanothus foliosus var. foliosus Vernon H. Oswald 2001-5-28 10029 Trinity Wildwood Road between Hwy 36 and Hwy 3 at Gemmill Gulch Picnic Area. 982 Comment
  CAS-BOT-BC50962  Ceanothus integerrimus J. H. Thomas 1949-6-15 932 Trinity About 7 miles North of Weaverville, along trail to Trinity Alps. Trinity National Forest 914 Comment
  CAS-BOT-BC50970  Ceanothus integerrimus Josh Suchocki; Charlene Vullo; Kyle Wear 1995-4-29 82 Trinity Along hwy. 299, near Salyer 304 Comment
  CAS-BOT-BC50975  Ceanothus integerrimus Eugene Carter 1971-7-3 263 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville) 914 Comment
  CHSC27301  Ceanothus integerrimus T. B. Devine 1976-8-8 356 Trinity Growing beside Hwy 3 at n end of Clair Engle Lake. Comment
  HSC55508  Ceanothus integerrimus G. L. Clifton, Butler 1979-7-18 8484 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  HSC59089  Ceanothus integerrimus Clark L. Miller 1979-5-19 9 Trinity Along rd. to Hobo Gulch Campground from Hwy. 299 396 Comment
  RSA21099  Ceanothus integerrimus var. californicus Carl B. Wolf 1937-6-20 8966 Trinity North Coast Range, 13 7/10 mi S of Zenia on Covelo Rd. 915 Comment
  UCR32078  Ceanothus integerrimus var. macrothyrsus David J. Keil 1983-7-3 17352 Trinity State Route 3, c. 19 mi NE of the junction with State Route 299 Comment
  CAS-BOT-BC50577  Ceanothus lemmonii John Thomas Howell 1955-6-13 30376 Trinity Hayfork 716 Comment
  RSA332455  Ceanothus lemmonii J. P. Smith, J. O. Sawyer 1975-6-1 8201 Trinity SR 36, 1 mile S of Hayfork Summit. 976 Comment
  UCD112189  Ceanothus lemmonii D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Hayfork-Douglas City. 1020 Comment
  SBBG118410  Ceanothus pinetorum D. Wilken with E. Painter 2004-6-8 16193 Trinity ca. 0.8 km N of Buckhorn Bally, on road to Buckhorn Summit 1405 Comment
  CAS-BOT-BC52132  Ceanothus prostratus P. A. Munz 1951-7-17 16558 Trinity Grasshopper Public Camp, 2.5 mi. N.W. of Stuart Gap, North Yolla Bolly Mts. 1402 Comment
  HSC28807  Ceanothus prostratus J. P. Smith 1973-4-21 6319 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC42539  Ceanothus prostratus Barbara Kelly 1977-5-21 450 Trinity Eagle Creek Campground. 851 Comment
  HSC4477  Ceanothus prostratus William J. Ferlatte 1967-7-7 659 Trinity Landers Lake basin, ridge between Landers Lake and Union Creek 2134 Comment
  HSC78845  Ceanothus prostratus John S. Palmer 1973-9-7 212 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
  RSA48577  Ceanothus prostratus P. A. Munz 1949-5-18 13301 Trinity 20 miles N of Trinity Center at Scott Mt. Creek. 1098 Comment
  RSA66869  Ceanothus prostratus var. occidentalis P. A. Munz 1951-7-17 16558 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1402 Comment
  HSC49908  Ceanothus velutinus Maralyn O'Meara 1972-9-12 111 Trinity Trail to Boulder Lake, Coffee Creek 1220 Comment
  SEINET10544797  Ceanothus velutinus Jones 1985-5-31 Jones 79 Trinity T38n,r7w,sec.16, eagle creek campground, shasta-trinity ntl. Forest. Jeffrey Pin, manzanita, ceanothus, incense cedar habitat. Sandy soil, sunny location 832 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
  RSA98650  Ceanothus velutinus var. laevigatus H. M. Pollard 1953-8-20 s.n. Trinity Saddle between Red Mtn and Granite Peak, N of Trinity Alps Resort. 2134 Comment
  CAS-BOT-BC63162  Ceanothus velutinus var. velutinus John Thomas Howell 1960-8-22 36353 Trinity Manzanita Lake. 1783 Comment
  HSC40218  Centaurea solstitialis Thomas W. Nelson, Jane P. Nelson 1976-8-1 3156 Trinity along Hwy. 299 W of Junction City Comment
  HSC5240  Centaurea solstitialis M. T. Milligan 1964-9-13 257 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  CHSC69006  Centaurium tenuiflorum Vernon Oswald; Lowell Ahart 1997-7-17 8766 Trinity Forest Route 30 (southeast of Ruth Reservoir) 2.2 mi east of Ruth Airport Road. 914 Comment
  HSC54089  Cephalanthera austiniae Overton 1979-7-17 8158 Trinity Near Horse Ridge, close to the town of Mad River. 1356 Comment
  HSC74259  Cephalanthera austiniae Gail Newton 1980-7-3 1042 Trinity Near Horsehead Mtn. 1707 Comment
  HSC92355  Cerastium fontanum subsp. vulgare Jennifer Whipple 1977-9-9 2267 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC41999  Cercis occidentalis Ed Cope 1977-7-17 83 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC14630  Cercis occidentalis R. E. Thill 1965-5-15 34 Trinity 30 mi. E of Salyer on Hwy. 299 Comment
  CAS-BOT-BC135383  Cercocarpus betuloides var. betuloides Doris K. Kildale 1928-4-9 4540 Trinity Island Mountain Comment
  UCD39973  Cercocarpus betuloides var. betuloides Rodney Gale Myatt 1971-9-21 1122 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  HSC24069  Cercocarpus montanus var. macrourus J. O. Sawyer 1970-4-18 2472 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  RSA42332  Chaenactis suffrutescens Lincoln Constance, Ren Hwa Shan 1946-6-1 s.n. Trinity Near Trinity River, 4.5 miles north of mouth of Eagle Creek 1067 Comment
  CAS-BOT-BC32707  Chaenactis suffrutescens var. incana John Thomas Howell 1936-8-27 12861 Trinity Trinity River near Trinity Center Comment
  RSA105348  Chamaecyparis lawsoniana G. D. Barbe 1955-8-3 342 Trinity 7.5 miles south of Scott Mountain Forest Camp on Scott Mountain Road, Trinity River, Klamath Mountains 1006 Comment
  HSC71496  Cheilanthes gracillima M. A. Baker 1980-7-2 2642 Trinity Near Horsehead Mtn. 1737 Comment
  JEPS93997  Chenopodium botrys Vernon H. Oswald and Lowell Ahart 1998-7-28 9381 Trinity e. Forest Glen (Rattlesnake Rd. along w. side of Post Creek 0.2 mi. n. of Hwy. 36) 780 Comment
  CAS-BOT-BC452294  Chimaphila umbellata P. A. Munz 1951-7-17 16618 Trinity North Yolla Bolly Mts.: Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap 1402 Comment
  HSC34439  Chimaphila umbellata J. P. Smith, J. O. Sawyer 1973-7-4 6999 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC68365  Chimaphila umbellata J. P. Smith 1973-4-21 6222 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  CAS-BOT-BC452304  Chimaphila umbellata Eugene Carter 1971-7-19 308 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along the Keystone Meadows Trail, 1/2 mi. NW of Hobo Gulch 975 Comment
  RSA122825  Chimaphila umbellata subsp. occidentalis H. A. Jensen 1931-10 239 Trinity South Fork Mountain. 1372 Comment
  HSC78777  Chrysolepis sempervirens John S. Palmer 1973-9-7 191 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 Comment
  SEINET13952963 Image available Chrysolepis sempervirens E. K. Balls 1949-1 13789 Trinity Trail to right above Bear Creek, on trail above Ripstein Camp. 4,000 ft. 0 Comment
  RSA42053  Chrysothamnus nauseosus subsp. albicaulis H. C. Cantelow 1936-8-26 1558 Trinity S end of Scott Mt grade Comment
  RSA21141  Circaea alpina subsp. pacifica Carl B. Wolf 1937-8-12 9169 Trinity North Coast Range, South Fork Mt., 5.7 S of Cold Spring Lookout. 1372 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
  UCD130536  Cirsium arvense J. C. Borden 1968-7-23 s.n. Trinity Zenia. 914 Comment
  SEINET10758274  Cirsium douglasii Andrew Townesmith, Karen M. Meyer 2007-8-1 Townesmith 890 Trinity Shasta-Trinity National Forest. Along Forest Service route 17/Stewart Springs road, 14.4 miles from intersection of Stewart Springs and Old 99 Highway roads. At Deadfall Meadows trailhead. T40N R6W, sections 11 and 14. 2007 Comment
  UC1037461  Cirsium douglasii var. breweri Douglas Barbe 1955-7-29 318 Trinity 0.8 mi s of, on Scott Mtn. Creek Scott Mtn. Forest Camp; Klamath Mountains, Scott Mtn. Creek 1645 Comment
  UC130590  Cirsium douglasii var. breweri H. M. Hall 1909-7-1 8639 Trinity Swift Creek Salmon Mountains, Swift Creek 1524 Comment
  HSC76336  Cirsium occidentale var. candidissimum Athy Ferguson 1981-7-23 81106 Trinity Near Jones Ridge 1408 Comment
  UC1223059  Cirsium occidentale var. candidissimum Joseph P. Tracy 1941-8-24 17015 Trinity Along Trinity highway, west slope of South Fork Mountain. 1219 Comment
  UCD130678  Cirsium remotifolium var. odontolepis Joseph M. DiTomaso 1975-7-29 204 Trinity 3/4 mile below Big Bear Lake. 1645 Comment
  CAS-BOT-BC229000  Cistanthe umbellata Mrs. H. C. Cantelow 1939-6-8 4216 Trinity South Fork Mts, 5 4/10 mi. N. on Blake Lookout Rd. from Jct. Alton - Redbluff Hy. Comment
  CAS-BOT-BC229002  Cistanthe umbellata Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity 6 miles from Carrville Comment
  CAS-BOT-BC162617  Clarkia Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC160931  Clarkia amoena subsp. amoena Freed W. Hoffman 1949-7-17 3020 Trinity A.A. Ranch, Mad River Comment
  UC1422876  Clarkia borealis Mosquin 1959-7-4 3341 Trinity 3.8 mi s Five Pines Mine Comment
  CAS-BOT-BC172226  Clarkia concinna Eugene Carter 1973-5-26 533 Trinity East fork of North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville), dry road cut along Barney Gulch Road near Amos Decker Cabin site. 548 Comment
  CAS-BOT-BC172229  Clarkia concinna Doris Kildale 1931-5-17 10742 Trinity Hawkins Bar 182 Comment
  HSC16280  Clarkia concinna subsp. concinna R. Spellenberg 1964-6-16 439 Trinity Spellenberg property, 2 mi. E of Burnt Ranch Comment
  HSC16278  Clarkia concinna subsp. concinna R. Spellenberg 1963-6-19 166 Trinity Spellenberg Ranch, Burnt Ranch Comment
  HSC73855  Clarkia gracilis M. A. Baker 1980-7-1 2555 Trinity Near Hayden Roughs. 1402 Comment
  HSC34840  Clarkia gracilis Thomas W. Nelson 1975-5-17 1823 Trinity Panwauket Gulch Comment
  CAS-BOT-BC162523  Clarkia gracilis subsp. gracilis John Thomas Howell 1955-6-13 30372 Trinity 1 mile south of Hayfork 731 Comment
  RSA108222  Clarkia purpurea subsp. quadrivulnera Harlan Lewis, M. Lewis 1947-6-12 411 Trinity Hayfork, 1.0 mile south of Hayfork Creek Bridge (5-20) Comment
  RSA20954  Clarkia purpurea subsp. quadrivulnera Carl B. Wolf 1937-6-20 8927 Trinity North Coast Range, along Mad River, 5.8 mi above Eureka - Red Bluff Road on road to Ruth. 457 Comment
  HSC34201  Clarkia rhomboidea J. P. Smith, J. O. Sawyer 1973-7-4 7086 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC59982  Clarkia rhomboidea M. A. Ericksen 1979-6-22 318 Trinity Horsehead Mtn. 1788 Comment
  HSC43333  Clarkia rhomboidea Maralyn O'Meara 1973-6-30 252 Trinity Along FS Rd. 30N24, the Salt Creek Rd., SE of Peanut Comment
  HSC63808  Clarkia rhomboidea M. A. Baker 1979-6-22 882 Trinity S slope of Horsehead Mtn. Comment
  HSC82048  Clarkia stellata Thomas W. Nelson, Jane P. Nelson 1980-6-17 5479 Trinity Along Old State Route 3, 1 mi. from junction with State Route 3; opposite entrance to Philpot Campground 762 Comment
  HSC47750  Claytonia exigua subsp. exigua Thomas W. Nelson, J. P. Smith 1978-5-6 3976 Trinity At Philpot Campground 762 Comment
  CAS-BOT-BC227792  Claytonia obovata Eugene Carter 1974-5-29 773 Trinity Salmon-Trinity Alps and vicinity. Along the Limestone Ridge Trail 1/2 mile south of Rattlesnake Lake 1731 Comment
  HSC78856  Claytonia palustris John S. Palmer 1973-8-3 154 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  HSC38166  Claytonia parviflora subsp. parviflora Thomas W. Nelson, Jane P. Nelson 1976-5-23 2511 Trinity Brown's Canyon Campground. Comment
  HSC64314  Claytonia parviflora subsp. parviflora J. P. Smith 1973-4-7 5986 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
  HSC65944  Claytonia parviflora subsp. parviflora Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 61 Trinity Philpot Creek Campground. 808 Comment
  RSA211295  Claytonia rubra William J. Ferlatte 1967-7-5 606 Trinity Trinity Alps: Big Flat, wooded area with scattered openings 1524 Comment
  RSA66877  Claytonia rubra P. A. Munz 1951-7-22 16833 Trinity Ridge S of Stuart Gap, N Yolla Bolly Bts. 1707 Comment
  HSC34168  Claytonia rubra subsp. rubra J. P. Smith, J. O. Sawyer 1973-7-4 7053 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC69785  Clematis lasiantha R. Kalal 1979-5-12 38 Trinity Gray's Falls 244 Comment
  CHSC30310  Clintonia uniflora M. S. Taylor 1980-6-15 3131 Trinity Canyon Creek trail, ca. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  UCD139628  Clintonia uniflora Joseph M. DiTomaso 1975-7-21 152 Trinity Trinity Alps. 4 miles short of Boulder Lake on Poison Canyon Trail. 1584 Comment
  CAS-BOT-BC500048  Clintonia uniflora E. V. Jotter 1912-8-29 237 Trinity Canon Creek. Trinity Forest. 1219 Comment
  CDA13736  Clintonia uniflora G. F. Hrusa, D. Willis 1997-8-19 14085 Trinity Trinity Mountains; Trinity Co. MP 14.7 E of Humboldt Co. line on Hwy 36. Comment
  JEPS6213  Collinsia grandiflora W. L. Jepson 1934-5-6 16657 Trinity South Fork Mt. Comment
  HSC68768  Collinsia greenei Thomas W. Nelson, James Nelson 1980-6-19 5654 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along Forest Servcie Rd. 29N62, 1.3 mi. W of junction with FS Rd. 29N58 1220 Comment
  JEPS6182  Collinsia greenei Joseph P. Tracy 1923-6-30 6487 Trinity s Hay Fork Valley; Post Creek Mt. 1066 Comment
  JEPS6670  Collinsia greenei W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  HSC71860  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5782 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
  CHSC63350  Collinsia linearis Vernon H. Oswald; L. Ahart 1994-6-14 6285 Trinity Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch. 1584 Comment
  JEPS95334  Collinsia linearis Vernon H. Oswald and L. Ahart 1994-6-14 6285 Trinity T38N R5W NW1/4 NW1/4 Sec. 20, 5200 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch 1584 Comment
  HSC67386  Collinsia linearis Thomas W. Nelson 1980-5-30 5375 Trinity Along FS Rd. 4N09, 1.9 mi. from junction with Rd. 60 (Underwood Mtn. Rd.) 1128 Comment
  HSC34671  Collinsia parviflora John S. Palmer 1975-5-17 351 Trinity N of confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC40819  Collinsia parviflora Thomas W. Nelson, Jane P. Nelson 1976-6-22 2851 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  HSC41632  Collinsia parviflora Barbara Kelly 1977-7-17 395 Trinity Philpot campground, 1.2 mi. W of Peanut 762 Comment
  UC1281763  Collinsia parviflora Richard Spellenberg 1965-6-12 1101 Trinity 12 mi sw of Burnt Ranch (at summit of Underwood Mountain Pass, Underwood Mountain Road); Underwood Mountain Pass, Underwood Mountain Road Comment
  HSC27145  Collinsia parviflora J. P. Smith, J. O. Sawyer 1972-4-30 5233 Trinity 5 mi. from junction with Hwy. 299 along Hennessy Rd. Comment
  RSA49813  Collinsia parviflora E. K. Balls 1949-7-1 13767 Trinity Trail from Dedrick to lakes. Canyon Creek. 915 Comment
  HSC72447  Collinsia rattanii J. P. Smith 1973-5-6 6586 Trinity Blanchert Flats near Douglas City Comment
  SEINET10548303  Collinsia rattanii Mary Susan Taylor 1980-6-16 Taylor 2899 Trinity T29N R11W sw sec 28. Dubakella Mt quad. Shasta-Trinity Natl Forest; Hell-to-Find Lake, at end of 29N35, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off Rd 29N34, ca. 4 mi due SW of Wildwood. 1433 Comment
  HSC47573  Collinsia sparsiflora var. collina Sheila Logan 1978-5-13 117 Trinity Philpot Campground, 1 mi. from Hwy. 3 on Trinity Pines Rd. 762 Comment
  HSC78481  Collinsia torreyi var. latifolia John S. Palmer 1973-7-1 95 Trinity Bear Lakes Area, Tangle Blue Lake. 1753 Comment
  JEPS26341  Collinsia torreyi var. latifolia Joseph P. Tracy 1935-8-3 14520 Trinity Mary Blaine Mt. 1950 Comment
  UC922341  Collinsia torreyi var. latifolia Annie M. Alexander and Louise Kellogg 1949-6-30 5730 Trinity saddle between Black Rock Mountains and North Yolla Bolly (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC24238  Collomia grandiflora D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5237 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  HSC73186  Collomia heterophylla R. York 1980-5-25 800 Trinity Near Browns Canyon 823 Comment
  HSC73373  Collomia heterophylla R. York 1980-5-25 739 Trinity Near Shannon Butte 701 Comment
  HSC82119  Collomia heterophylla Thomas W. Nelson, Jane P. Nelson 1980-5-25 5285 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  UC906689  Collomia heterophylla Joseph P. Tracy 1946-6-16 17573 Trinity gravel flat at Miller Spring South Fork Mountain (n of crossing of Trinity Hwy) 1463 Comment
  HSC17127  Collomia heterophylla M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, N side of Trinity River Comment
  RSA125111  Collomia heterophylla P. H. Raven, Richard Snow 1958-7-19 13605 Trinity Hobo Gulch Public Camp, 14.3 miles north of Helena. Comment
  HSC45407  Collomia tinctoria Thomas W. Nelson, Jane P. Nelson 1977-6-19 3521 Trinity Above Senteney Rock 1555 Comment
  CAS-BOT-BC94910  Collomia tinctoria R. C. Wenk 2005-7-18 277 Trinity Scott Mountains, border btwn. Trinity & Siskiyou Cos., along Pacific Crest Trail, 1 mi. E of Highway 3 1750 Comment
  JEPS108199  Collomia tinctoria David Gowen 2005-6-25 466 Trinity Wildwood Rd. ca 8 miles north of HWY 36. Comment
  HSC36603  Collomia tracyi Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2078 Trinity NE base of Black Lassic Comment
  JEPS5606  Collomia tracyi Joseph P. Tracy 1932-6-17 10220 Trinity river bar North Coast Ranges, Three Forks of Mad River 883 Comment
  POM126989  Collomia tracyi H. S. Yates 1914-6-14 43 D Trinity Rush Creek 610 Comment
  RSA78410  Collomia tracyi P. A. Munz 1952-6-29 17839 Trinity 14 miles S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 945 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
  HSC41963  Comandra umbellata subsp. californica Ed Cope 1977-5-21 89 Trinity Hwy. 3, 0.25 mi. above confluence of Trinity River and Tangle Blue Creek. 1006 Comment
  UCR80257  Comandra umbellata subsp. californica Anonymous 1977-5-21 s.n. Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC181554  Coptis laciniata L. B. Kildale 1930-7-20 10436 Trinity Upper Van Duzen River near Cobbs Comment
  UC672863  Corallorhiza maculata Joseph P. Tracy 1940-5-17 16561 Trinity Low Gap 853 Comment
  UCR45812  Corallorhiza maculata Michelle A. Strull 1985-6-26 35 Trinity between Love Letter Springs Road and FS Road 33N52Y 1845 Comment
  UC1196449  Corallorhiza maculata Joseph P. Tracy 1942-7-3 17395 Trinity near Kuntz; Van Duzen River 792 Comment
  HSC78412  Corallorhiza mertensiana John S. Palmer 1974-7-3 229 Trinity Bear Lakes area, along trail to Big Bear Lake. 1463 Comment
  UCD138904  Corallorhiza mertensiana Joseph M. DiTomaso 1976-7-6 559 Trinity Trinity Alps. Swift Creek Trail just west of Fosters Cabin. 1630 Comment
  UCD138906  Corallorhiza mertensiana Joseph M. DiTomaso 1975-7-23 192 Trinity Trinity Alps, just above cabin flat on the Sugar Pine Lake Trail. 1889 Comment
  UC2046524  Corallorhiza striata William J. Ferlatte 1976-7-8 1782 Trinity 100 yds. west of Fosters Cabin along Swift Creek Trail Comment
  OBI53646  Cordylanthus pilosus subsp. hansenii L. R. Heckard 1971-8-28 2786 Trinity Just SE of Lewiston Comment
  CHSC30923  Cordylanthus tenuis subsp. viscidus M. S. Taylor; T. Nelson 1980-8-20 3270 Trinity On s side of 13 Dip Rd (347) ca. 2 mi se of its jct with Hwy 3, ca. 1 mi s of Peanut. 792 Comment
  CDA41349  Cordylanthus tenuis subsp. viscidus G. D. Barbe 1985-7-23 4243 Trinity One mile south of Peanut, just south of Salt Creek Bridge, Highway 3. Comment
  UCD123179  Cordylanthus tenuis subsp. viscidus William J. Ferlatte; Alice Q. Howard 1970-8-8 1275 Trinity Boulder Cr. Basin, along trail ca. 0.25 miles from Canyon Creek. 1584 Comment
  HSC54144  Cornus nuttallii Gilbert Muth 1979-7-18 8336 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC59723  Cornus nuttallii Clark L. Miller 1979-4-21 597 Trinity Along path leaving Grays Falls Campground to Trinity River E Habitat. Comment
  UCD117165  Cornus nuttallii Joseph M. DiTomaso 1975-7-1 89 Trinity 0.5 mile below Emerald Lake on Stuarts Fork Trail. 1615 Comment
  SDSU5740  Cornus sericea subsp. sericea D. F. Howe 1963-7-8 3619 Trinity 2.3 miles east of Six Rivers - Trinity National Forest line on #36. 1097 Comment
  CAS-BOT-BC210568  Cornus sessilis L. B. Kildale 1930-9-14 10388 Trinity Trinity River at Big French Creek Comment
  HSC40467  Cornus sessilis J. O. Sawyer 1974-4-27 2555 Trinity Big French Creek Campground. 305 Comment
  CAS-BOT-BC210576  Cornus sessilis Lester Rowntree 1938-6-11 s.n. Trinity Near Willow Springs Comment
  UC1135194  Corylus californica N. French 1932-9-5 9 Trinity Canyon Creek 914 Comment
  CAS-BOT-BC180214  Corylus cornuta subsp. californica J. H. Thomas 1949-6-15 934 Trinity About 7 miles N of Weaverville, along trail to Trinity Alps. Trinity National Forest 914 Comment
  HSC56668  Corylus cornuta subsp. californica Walter Overton 1979-7-17 8180 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC56833  Corylus cornuta subsp. californica G. L. Clifton 1979-7-19 8634 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  CHSC71023  Corylus cornuta var. californica Vernon H. Oswald; Lowell Ahart 1998-5-14 9070 .1 Trinity Wildwood Rd. 6.7 mi north of Hwy. 36, 1.4 mi north of Gemmill Gultch Picnic Area. 1024 Comment
  RSA89898  Corylus cornuta var. californica E. K. Balls, P. C. Everett 1953-10-14 18660 Trinity 6.7 mi. NE of Douglas City bridge over Trinity River on Hwy 299. 640 Comment
  HSC101705  Cotoneaster lacteus J. P. Smith, J. O. Sawyer 2011-6-24 13246 Trinity Shasta-Trinity National Forest. 585 Comment
  SEINET7356546  Crataegus suksdorfii J. P. Smith 1973-4-30 6364 Trinity 1/2-mile east of the Indian Creek Bridge on S.R. 299.; 0 Comment
  HSC39030  Crepis acuminata J. P. Smith, J. O. Sawyer 1975-6-22 8242 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC57283  Crepis acuminata G. L. Clifton, Butler 1979-7-18 8476 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  UC1223029  Crepis monticola Joseph P. Tracy 1941-6-29 16930 Trinity hills opposite Mad River Rock (halfway between Kuntz and Hettenshaw); Van Duzen River Road Comment
  HSC45660  Crepis occidentalis subsp. conjuncta Thomas W. Nelson, James Nelson 1976-6-10 2682 Trinity Ridge above Senteney Rock 1555 Comment
  CAS-BOT-BC290888  Crepis pleurocarpa Doris Kildale 1931-5-17 10701 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC290895  Crepis pleurocarpa Eugene Carter 1975-7-13 1035 Trinity North Fork Trinity River. North of Raymond Flat 914 Comment
  CAS-BOT-BC290897  Crepis pleurocarpa Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity Trinity Center 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
  HSC44127  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1977-7-30 3669 Trinity Along the N side of Mule Ridge 1555 Comment
  HSC68597  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1980-6-18 5543 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge. 762 Comment
  HSC73556  Crepis pleurocarpa Gail Newton 1980-7-10 1187 Trinity Near Senteney Rock. 1545 Comment
  JEPS123169  Crepis pleurocarpa D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 143 Trinity Bonanza King Comment
  UC581188  Crepis pleurocarpa G. L. Stebbins Jr. and J. A. Jenkins 1937-7-19 2472 Trinity along road about 1 mi n Trinity Center 720 Comment
  CAS-BOT-BC278777  Cryptantha affinis R. C. Wenk 2005-6-18 177 Trinity Coffee Creek, Big Flat Meadow 1524 Comment
  HSC68831  Cryptantha milobakeri Thomas W. Nelson, Jane P. Nelson 1980-6-19 5629 Trinity Shasta-Trinity National Forest; along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge 762 Comment
  HSC74103  Cryptantha milobakeri Gail Newton 1980-7-3 1012 Trinity Near Horsehead Mtn. 1753 Comment
  HSC35242  Cryptantha milobakeri John S. Palmer 1975-5-17 340 Trinity Trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC57231  Cryptantha torreyana G. L. Clifton, Butler 1979-7-17 7494 Trinity Near Jones Ridge, close to the town of Mad River 1388 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
  RSA66459  Cryptantha torreyana P. A. Munz 1951-7-21 16797 Trinity N Yolla Bolly Peak. 2287 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
  HSC75617  Cuscuta jepsonii J. O. Sawyer, D. A. Thornburgh 1980-9-15 4091 Trinity Proposed Ruth Research Natural Area 1372 Comment
  HSC51144  Cynoglossum grande G. L. Clifton, Overton 1979-6-4 3959 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  SEINET10497514  Cynoglossum grande Botany 1985-4-19 BOTANY s.n. Trinity T33n,r9w,sec.24, h.m.; Steelbridge campground, 2 miles n of hwy 299 on Steelbridge rd. Found on semi-shaded hillside with quercus kelloggii and q. Garrayana 536 Comment
  HSC70428  Cynoglossum occidentale Gail Newton 1980-7-3 1056 Trinity Near Horsehead Mtn. 1707 Comment
  HSC38767  Cypripedium californicum J. D. Ackerman, A. Montalvo, M. Mesler, K. Mesler 1976-6-22 763 Trinity Hwy. 3, 14 mi. N of Trinity Center, near Eagle Creek Campground Comment
  UC1299378  Cypripedium californicum Freed W. Hoffman 1948-6-7 2578 Trinity road 2 mi e summit; North Coast Ranges, Scott Mt. 1432 Comment
  CAS-BOT-BC70728  Cystopteris fragilis Doris Kildale 1931-5-31 10758 Trinity Weaverville Comment
  CAS-BOT-BC70726  Cystopteris fragilis G. R. Kleeberger 1880-7-16 s.n. Trinity West Weaver Canyon Comment
  RSA48569  Cystopteris fragilis P. A. Munz 1949-5-15 13226 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  CAS-BOT-BC201023  Cytisus scoparius Philip A. Munz 1949-5-16 13253 Trinity 1 mile east of Junction City 609 Comment
  HSC72709  Dactylis glomerata Gail Newton 1980-7-2 972 Trinity Near N Kelsey Peak 1463 Comment
  CAS-BOT-BC192290  Danthonia californica P. A. Munz 1951-7-20 16735 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  CAS-BOT-BC192292  Danthonia californica Joseph P. Tracy 1935-8-8 14698 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of North Fork of White's Creek 1889 Comment
  UC552801  Danthonia californica Joseph P. Tracy 1935-8-8 14698 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts. 1889 Comment
  RSA67506  Danthonia californica var. americana P. A. Munz 1951-7-20 16735 Trinity near Black Rock Lake. North Yolla Bolly Mts. 1982 Comment
  CHSC107450  Darlingtonia californica Matt Simenc 2009-9-6 36 Trinity The Eddys, Klamath Ranges, Shasta National Forest. ... Field redacted by CHSC, contact the data manager for more information 2050 Comment
  CHSC30179  Darlingtonia californica M. S. Taylor 1980-7-1 3034 Trinity Just n of gate on Lake Eleanor turnoff, ca. 0.2 mi ... Field redacted by CHSC, contact the data manager for more information 1524 Comment
  CHSC30183  Darlingtonia californica M. S. Taylor 1980-7-23 3176 Trinity On w side of 42N17, ca. 12.6 mi ne of its jct with ... Field redacted by CHSC, contact the data manager for more information 1706 Comment
  JEPS123149  Darlingtonia californica D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 119 Trinity Scorpion Lake Comment
  UC130637  Darlingtonia californica H. M. Hall 1909-7-25 8661 Trinity near Dorleska; Salmon Mountains, Bullard Basin 1900 Comment
  UC735120  Darlingtonia californica Lincoln Constance and Ren Hwa Shan 1946-6-1 3067 Trinity 10.5 mi n Carrville (near Trinity River) 914 Comment
  UCD168823  Darlingtonia californica Barry Rice 2015-9-7 BR 150906 Trinity Above Picayune Lane. 1981 Comment
  CAS-BOT-BC420561  Darmera peltata Doris Kildale 1931-5-30 10776 Trinity Weaverville Comment
  CHSC3499  Darmera peltata Roger Jaegal 1966-4-24 128 Trinity Located three miles west of Hayfork on the bank of the Hayfork Creek. Comment
  HSC35075  Darmera peltata Scott M. Kruse 1975-5-17 42 Trinity Middle Fork of Philpot Creek and Philpot campground on Plummer Peak Rd. 825 Comment
  HSC44477  Darmera peltata K. Irwin 1977-5-21 363 Trinity Eagle Creek Campground 851 Comment
  RSA256682  Darmera peltata Scott Kruse 1975-5-17 042 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  RSA79335  Darmera peltata E. K. Balls, L. W. Lenz 1952-5-12 17207 Trinity Jct of Rattlesnake Creek and S Fork Trinity River. E of Forest Glen along Hwy 36. Comment
  CAS-BOT-BC141841  Dasiphora fruticosa Dorothy Parker 1947-6-20 206 Trinity At edge of a wet meadow at upper end of Picayune Lake. 1981 Comment
  CDA11063  Datisca glomerata G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-24 11453 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  HSC56644  Datisca glomerata G. L. Clifton, Butler 1979-7-17 8091 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  HSC103964  Datisca glomerata M. Wallace 1995-8-1 180 Trinity Six Rivers National Forest; West Fork of the North Fork of the Eel River 732 Comment
  HSC42468  Datisca glomerata Robert M. Specht 1977-7-19 1159 Trinity In gravel of Jct. of Clarks Basin drainage and Antone Creek. Comment
  HSC35090  Delphinium decorum subsp. tracyi Robert M. Specht 1975-5-16 190 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC71124  Delphinium decorum subsp. tracyi Gail Newton 1980-7-3 1037 Trinity Near Horsehead Mtn. 1707 Comment
  UCR138878  Delphinium decorum subsp. tracyi J. Marshall, J. Savage, L. Allison 1997-4-12 29 Trinity Grays Falls campground 289 Comment
  CAS-BOT-BC8953  Delphinium decorum subsp. tracyi Eugene Carter 1972-3-29 361 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville. 975 Comment
  CAS-BOT-BC8961  Delphinium decorum subsp. tracyi Sack; Iverson 1933-5-25 G- 13 Trinity Trinity National Forest 792 Comment
  RSA48782  Delphinium depauperatum P. A. Munz 1949-5-15 13222 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  LA207500  Delphinium hesperium H. Lewis; M. Lewis 1947-6-13 766 Trinity Bridgeville- Forest Glen Road, 0.2 mi. E of Humboldt Co. line Comment
  CAS-BOT-BC10136  Delphinium menziesii Mrs. H. C. Cantelow 1939-6-9 4275 Trinity Summit of Scott Mtn. Comment
  CAS-BOT-BC116025  Delphinium nudicaule H. G. R. Kleeberger 1880-5-29 297 Trinity Weaverville, California 1219 Comment
  CAS-BOT-BC8021  Delphinium nudicaule A. Junkans 1915-5-20 295 Trinity Weaverville, Trinity Co. Comment
  HSC95772  Delphinium nudicaule Laura Hagenauer 2002-4-13 36 Trinity Along path to Hell's Half Acre near the S Fork of the Trinity River 305 Comment
  CAS-BOT-BC8015  Delphinium nudicaule John Sack; Iverson 1933-5-28 G- 14 Trinity Trinity N.F., East slope Salt Creek 670 Comment
  CAS-BOT-BC8016  Delphinium nudicaule T. Hines; E. Purcell; Nina Williams 1988-3-12 4 Trinity South Fork Trinity Trail, first exposed south aspect overlooking river, 0.75 mi. from trailhead 441 Comment
  HSC90043  Delphinium nudicaule Andrew Enberg, Brad Penkala, Dan Scofield 1990-4-4 38 Trinity Hwy. 299, 1.0 mi. W of intersection with East Fork Rd. 442 Comment
  RSA293194  Delphinium nudicaule Thomas W. Nelson 1976-6-10 2690 Trinity Along road 6E42. 1220 Comment
  SEINET12094121  Delphinium nudicaule F. H. Utech 1988-1 88 -288 Trinity Six Rivers National Forest, Mad River Ranger Station 775 Comment
  HSC35163  Delphinium nuttallianum R. M. Sullivan 1975-5-18 89 Trinity SE of confluence of Pawauket Gulch and Reading Creek 610 Comment
  HSC62951  Delphinium nuttallianum M. A. Ericksen 1979-5-12 276 Trinity Philpot Campground 610 Comment
  HSC64406  Delphinium nuttallianum J. O. Sawyer, R. Jane Cole 1978-4-20 3134 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  HSC66153  Delphinium nuttallianum D. Boyd, T. Ranker, Tim Messick, M. Eichelberger 1980-5-3 54 Trinity Philpot Creek Campground. 808 Comment
  HSC678  Delphinium nuttallianum William J. Ferlatte 1967-7-6 646 Trinity Union Creek 1829 Comment
  RSA211141  Delphinium nuttallianum William J. Ferlatte 1967-8-6 805 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  RSA245012  Delphinium nuttallianum J. P. Smith 1973-4-21 6227 Trinity Big Bear Lake trail, north of Eagle Creek Campgroud 1037 Comment
  RSA48908  Delphinium nuttallianum P. A. Munz 1949-5-17 13267 Trinity Rush Creek Public Camp, 9 miles N of Weaverville. 915 Comment
  UCD96091  Delphinium nuttallianum Joseph M. DiTomaso 1975-7-22 176 Trinity Trinity Alps. 1/8 mile east of Boulder Creek on Lion Lake Trail. 1645 Comment
  CAS-BOT-BC192472  Deschampsia cespitosa subsp. cespitosa J. P. Smith; J. O. Sawyer 1973-7-27 7186 Trinity Trail to Deadfall Lakes 2072 Comment
  HSC97698  Deschampsia cespitosa subsp. cespitosa Thomas W. Nelson, Shauna Hee 2006-8-4 9478 Trinity Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River 730 Comment
  CAS-BOT-BC201656  Deschampsia danthonioides E. V. Jotter 1911-8-22 135 Trinity Trinity National Forest Comment
  HSC75041  Deschampsia danthonioides J. P. Smith 1979-6-15 10090 Trinity Shasta-Trinity National Forest, Eagle Creek Campground. 854 Comment
  CAS-BOT-BC201981  Deschampsia elongata P. A. Munz 1951-7-18 16668 Trinity N. slope of N. Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama - Trinity County 1981 Comment
  HSC198  Descurainia incisa subsp. incisa William J. Ferlatte 1966-8-4 309 Trinity Dorleska Mine 1982 Comment
  UC922597  Dicentra formosa Annie M. Alexander and Louise Kellogg 1948-8-17 5500 Trinity e side East Fork Canyon Creek Lake; Trinity Mountains 1752 Comment
  UCR37958  Dicentra formosa Brian Kearney, Mike Malamus, P. Williams 1984-5-12 38 Trinity North Coast Range, Basin Gulch Campground. Near creek 915 Comment
  UCD68109  Dicentra formosa Kathleen A. Robson 1981-4-18 4 Trinity From Weaverville, 8 miles West of state Highway 299 to Junction City, turn left at Forest Service Station, cross Trinity River, take first left turn, going 4 miles East parallel river, road bears right and becomes Road 33N47, continue approximately 1 mile along bank of Soldier Creek. 457 Comment
  CHSC9761  Dicentra formosa subsp. formosa R. Jaegal 1969-5-6 316 Trinity Ca. 1/2 mi w of the Brown's Creek Bridge on Hwy 3 near Douglas City. 609 Comment
  RSA49290  Dicentra formosa subsp. formosa P. A. Munz 1949-5-16 13262 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  HSC32887  Dicentra uniflora Thomas W. Nelson 1973-5-30 994 Trinity Black Lassic area 1799 Comment
  JEPS507  Dichelostemma capitatum Joseph P. Tracy 1932-6-17 10184 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC73204  Dichelostemma capitatum subsp. capitatum R. York 1980-5-25 790 Trinity Near Browns Canyon 823 Comment
  HSC74219  Dichelostemma capitatum subsp. capitatum M. A. Baker 1980-5-24 1451 Trinity Near Long Ridge 1006 Comment
  RSA245019  Dichelostemma capitatum subsp. capitatum J. P. Smith 1973-4-7 5951 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
  UC1553488  Dichelostemma congestum E. Dean 1988-6-14 44 Trinity 0.4 mi s Basin Gulch Bridge (slopes on nw side of Rd 30N59); Post Creek 853 Comment
  HSC70059  Dichelostemma multiflorum Thomas W. Nelson, Jane P. Nelson 1978-6-23 4362 Trinity Along road to Hell to Find Lake. Comment
  HSC82489  Dichelostemma multiflorum Thomas W. Nelson, Jane P. Nelson 1979-5-26 4748 Trinity SR 3 at junction with rd. to Minersville and Bushy Trail Campground Comment
  CAS-BOT-BC502708  Dichelostemma multiflorum Eugene Carter 1971-6-16 232 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville, 1-1/4 mi. up White's Cr. trail 975 Comment
  HSC77300  Dichelostemma multiflorum John S. Palmer 1973-6-19 78 Trinity Trail to Big Bear Lake 1280 Comment
  CAS-BOT-BC290952  Dieteria canescens var. shastensis Alice Eastwood; John Thomas Howell 1937-6-25 4951 Trinity Between Coffee and Eagle creeks Comment
  CAS-BOT-BC209023  Digitaria sanguinalis Eugene Carter 1973-8-29 678 Trinity 3.8 mi. north of Old Helena, Allbert's Cabin, Salmon-Trinity Alps and vicinity 502 Comment
  CAS-BOT-BC153471  Diplacus layneae J. T. Howell 1939-6-7 4432 Trinity About 7 1/2 mi. s.e. of Dinsmore's near Van Duzen River Comment
  CAS-BOT-BC153496  Diplacus layneae Mrs. H. C. Cantelow 1939-6-5 2633 Trinity About 13 mi. s.e. of Ruth on rd. to Three Forks of Mad River Comment
  CAS-BOT-BC153503  Diplacus layneae John Thomas Howell 1955-7-17 30692 Trinity Near Peanut 762 Comment
  HSC39976  Dodecatheon alpinum J. O. Sawyer 1973-6-5 2504 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC28789  Dodecatheon hendersonii J. P. Smith 1973-4-21 6329 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC68362  Dodecatheon hendersonii J. P. Smith 1973-5-6 6637 Trinity Blanchert Flats near Douglas City Comment
  HSC69798  Dodecatheon hendersonii Thomas W. Nelson, Jane P. Nelson 1978-3-25 3826 Trinity Terrace above Canyon Creek at Lower Canyon Creek Meadow 915 Comment
  HSC71564  Dodecatheon hendersonii M. A. Baker 1980-7-2 2661 Trinity Near Horsehead Mtn. 1737 Comment
  SJSU8479  Dodecatheon hendersonii A. H. Lilleberg 1961-3-30 Trinity Trinity R, 2 mi downstream from Lewiston 640 Comment
  HSC72766  Dodecatheon hendersonii N. Metcalf 1981-4-20 3 Trinity S side of Coffee Creek, ca. 50 yds. upstream of Trolly River crossing, ca. 20 yds. inland 1006 Comment
  RSA168330  Dodecatheon hendersonii Joseph P. Tracy 1950-4-20 18631 Trinity Along river, about 3 mi. south of Kuntz; under oaks. 4 mi. southeast of Low Gap. 793 Comment
  SEINET11973416  Dodecatheon hendersonii J. P. Tracy 1950-1 18631 Trinity about 3 mi S of Kuntz. Van Duzen River. 4 mi SE of Low Gap 792 Comment
  HSC382  Dodecatheon jeffreyi William J. Ferlatte 1967-8-11 903 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  SEINET3920685  Dodecatheon jeffreyi Douglass Henderson 1986-6-6 6967 Trinity Trinity Mountains, Trinity-Shasta National Forest. Divide between Trinity and Siskiyou Counties, Scott Mountains USFS Campground, ca 250 m SW of Scott Mountain summit.; 0 1646 Comment
  HSC41973  Dodecatheon jeffreyi Ed Cope 1977-5-21 99 Trinity Eagle Creek Campground; 400 yds. N of campground 851 Comment
  HSC42410  Dodecatheon jeffreyi Sue Sweet 1977-6-4 71 Trinity N of Upper Canyon Creek Lake 1829 Comment
  OBI20958  Downingia cuspidata Carl B. Wolf 1937-6-20 8968 Trinity North Coast Range, 5-8/10 mi N of Mendocino Co. line on Zenia-Covelo Rd 914 Comment
  SD42512  Downingia cuspidata Carl B. Wolf 1937-6-20 8968 Trinity 5.8 miles north of Mendocino County line on Zenia-Covelo Road. 915 Comment
  HSC4753  Downingia yina William J. Ferlatte 1966-8-6 360 Trinity Big Flat. 1524 Comment
  RSA276668  Draba howellii William J. Ferlatte, Alice Q. Howard 1970-8-11 1300 Trinity Thompson Peak 2652 Comment
  HSC75523  Draperia systyla J. O. Sawyer 1980-6-12 4128 Trinity Junction of roads 33N38 and 34N01Y on way to Weaver Bolly Comment
  JEPS1612  Draperia systyla Joseph P. Tracy 1936-8-6 15082 Trinity East of Hawkins Bar; Happy Camp Mt. 1066 Comment
  HSC60635  Draperia systyla Carl Wishner 1978-7-2 540 Trinity Mud Spring SW of Big Bar on Hyampom-Hayfork Rd. Comment
  RSA249334  Drymocallis glandulosa D. E. Anderson 1972-6-14 5638 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  UC184865  Drymocallis glandulosa Harry S. Yates 1914-5-25 355 Trinity Musser Hill Comment
  CAS-BOT-BC159466  Drymocallis glandulosa var. glandulosa Doris Kildale 1931-5-17 10917 Trinity Hawkins Bar 182 Comment
  RSA20730  Drymocallis glandulosa var. glandulosa Carl B. Wolf 1937-6-20 8934 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  SBBG261  Dryopteris arguta H. and M. Dearing 1939-6-28 3736 Trinity near Forest Glen Comment
  HSC46754  Eleocharis bolanderi William J. Ferlatte 1974-8-16 1667 Trinity Upper end of Siligo Meadows 2256 Comment
  CHSC43981  Eleocharis macrostachya L. P. Janeway 1987-6-29 2397 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
  HSC40830  Eleocharis macrostachya Thomas W. Nelson, James Nelson 1976-7-26 3032 Trinity Below FS Rd. 1S07, NE of Red Lassic 1677 Comment
  SEINET7586404 Image available Eleocharis montevidensis R. Tallent 1987-8-15 939 Trinity W side of Bullard's Basin. 2012 Comment
  CAS-BOT-BC113102  Eleocharis obtusa Peter H. Raven; R. Snow 1958-7-18 13580 Trinity 2.0 miles north of Minersville on road to Trinity Center. Comment
  UC1103656  Eleocharis suksdorfiana Joseph P. Tracy 1935-7-24 14220 Trinity Trinity Summit, E of Ranger Station 1889 Comment
  HSC74596  Elymus elymoides var. elymoides M. A. Baker 1980-7-10 2721 Trinity Near Senteney Rock 1554 Comment
  HSC71574  Elymus glaucus M. A. Baker 1980-6-25 2334 Trinity Near Castle Rock 1280 Comment
  HSC73846  Elymus glaucus M. A. Baker 1980-7-2 2589 Trinity Near Swim Ridge. 1341 Comment
  UC552781  Elymus glaucus Joseph P. Tracy 1935-8-3 14498 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  JEPS117864  Elymus glaucus subsp. glaucus Julie Kierstead Nelson with S. Erwin, J. Paulo, S. Hee, L. Woolley 2006-6-20 2006 -37 Trinity Hackney Spring, Wild Mad Road 30 Pony Buck Peak East 1300 Comment
  HSC63183  Elymus multisetus M. A. Baker 1979-7-1 599 Trinity S of Peanut, .6 k. S of Salt Lake. Comment
  HSC91441  Elymus trachycaulus subsp. trachycaulus Jennifer Whipple 1976-8-4 1618 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 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
  JEPS31501  Epilobium brachycarpum Joseph P. Tracy 1939-9-4 16490 Trinity 3 mi below Hettenshaw Valley; Van Duzen River 914 Comment
  UC630628  Epilobium brachycarpum Joseph P. Tracy 1939-9-4 16490 Trinity 3 mi below Hettenshaw Valley; Van Duzen River 914 Comment
  UCD105406  Epilobium brachycarpum Richard Spellenberg 1965-8-13 1226 Trinity Spellenberg property about 2 miles E of Burnt Ranch. Comment
  HSC16328  Epilobium brachycarpum R. Spellenberg 1965-8-13 1226 Trinity 2 mi. E of Burnt Ranch 488 Comment
  SEINET5740186 Image available Epilobium brachycarpum Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6140 Trinity Collected in a seep near Dan Rice Creek. Along California 3 near its intersection with US Forest Service Road 39 NO4. 51.4 road miles N of the junction of California 3 and California 299. S of Callahan.; Dan Rice Creek Comment
  HSC40106  Epilobium canum subsp. latifolium Thomas W. Nelson, James Nelson 1976-7-28 3053 Trinity On Senteney Rock 1524 Comment
  HSC66276  Epilobium ciliatum M. A. Baker 1980-7-13 2903 Trinity Near Mule Ridge. 1585 Comment
  HSC54168  Epilobium ciliatum subsp. ciliatum Gilbert Muth 1979-7-18 8395 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  UC933359  Epilobium ciliatum subsp. ciliatum Annie M. Alexander and Louise Kellogg 1948-8-24 5551 Trinity Morris Meadows Trinity Mountains, Stuart Fork (upper wet end of meadow) 1280 Comment
  UCD105779  Epilobium ciliatum subsp. ciliatum Joseph M. DiTomaso 1975-7-22 187 Trinity Trinity Alps. 1/2 mile above Union Creek Campground and 1 mile below Foster Lake. 1889 Comment
  RSA66457  Epilobium ciliatum subsp. glandulosum P. A. Munz 1951-7-21 16795 Trinity South slope of North Yolla Bolly Peak. 2287 Comment
  JEPS31492  Epilobium clavatum Joseph P. Tracy 1935-8-8 14716 Trinity at head of White's Creek Devil's Canyon Mts. 2133 Comment
  JEPS38228  Epilobium densiflorum Milo S. Baker 1923-7-23 94 Trinity river bed Van Duzen River Comment
  HSC40434  Epilobium foliosum J. O. Sawyer 1973-6-6 2520 Trinity Along trail to Big Bear Lake 1433 Comment
  UCD106322  Epilobium hallianum Joseph M. DiTomaso 1976-6-24 499 Trinity Trinity Alps. Lower Givson Meadow below Granite Lake. 1676 Comment
  HSC67265  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-5-8 5218 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  HSC67272  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5475 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 Comment
  HSC67316  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-5-7 5191 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  HSC67345  Epilobium minutum Thomas W. Nelson 1980-5-30 5364 Trinity Along FS Rd. 4N09, 1.6 mi. from jct. with Rd. 60 1128 Comment
  HSC71933  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5762 Trinity Along Panther Camp Trail, 200 yds. N of junction with FS Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  HSC40776  Epilobium minutum Thomas W. Nelson, James Nelson 1976-6-22 2808 Trinity Along upper margin of meadow below Senteney Rock 1433 Comment
  HSC71230  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1979-5-19 4691 Trinity SW of Philpot Campground 915 Comment
  CAS-BOT-BC171866  Epilobium septentrionale Milo S. Baker 1926-1-1 253 a-26 Trinity Saddle between Red Mt. and Granite Peak 2255 Comment
  HSC217  Epilobium siskiyouense William J. Ferlatte 1967-8-17 973 Trinity N side of Red Rock Mtn. 2134 Comment
  CAS-BOT-BC57088  Equisetum X ferrissii Philip A. Munz 1952-6-29 17828 Trinity .5 mi. s. of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 960 Comment
  HSC74302  Equisetum arvense M. A. Baker 1980-5-23 1436 Trinity Near Tierney Canyon 975 Comment
  JEPS94708  Equisetum telmateia subsp. braunii Vernon Oswald and Lowell Ahart 1998-5-14 9075 Trinity 1.4 mi n of Gemmill Gulch Picnic Area (Wildwood Road 7.2 mi n of Highway 36); Wildwood Road 1024 Comment
  UCD63471  Eragrostis mexicana subsp. virescens Richard Spellenberg 1965-8-13 1227 Trinity Spellenberg property about 2 miles E of Burnt Ranch. 487 Comment
  HSC92276  Eremogone congesta Jennifer Whipple 1976-7-6 1304 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2256 Comment
  UCD98096  Eremogone congesta Joseph M. DiTomaso 1975-7-22 167 Trinity just northwest of Little Boulder Lake. 1935 Comment
  JEPS69082  Eriastrum tracyi Joseph P. Tracy 1923-6-30 6463 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  UC690662 Image available Eriastrum tracyi Joseph P. Tracy 1923-6-30 6463 Trinity Hay Fork Valley Northern Coast Ranges; Hay Fork Valley, Trinity Co. 792 Comment
  HSC104088  Eriastrum tracyi G. Jennings 2003-7-23 Trinity Shasta-Trinity National Forest; Hayfork Airport 700 Comment
  SEINET5709303 Image available Ericameria bloomeri J. Semple, B. Semple 1981-1 5695 Trinity Hwy 299, 30 miles from Redding.; Redding Comment
  HSC40889  Ericameria greenei J. P. Smith, J. O. Sawyer 1974-11-2 2683 Trinity Unnamed peak W of Doe Lake Ridge 2341 Comment
  HSC78862  Ericameria greenei John S. Palmer 1976-7-11 483 Trinity Near saddle over ridge from Little Bear Lake 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
  JEPS89554  Ericameria greenei Dean W. Taylor 1992-9-18 13238 Trinity The Eddys (Trinity R. watershed), Cement Bluff Lake N. Coast Ranges, S. China Mt. 7 1/2 Quad., Cement Bluff Lake 1935 Comment
  CAS-BOT-BC294323  Ericameria nauseosa var. speciosa P. C. Everett; E. K. Balls 1959-10-23 23930 Trinity 3.7 mi. n. from Eagle Creek F.S. Camp along road to Callaban 914 Comment
  CAS-BOT-BC294317  Ericameria nauseosa var. speciosa W. R. Dudley 1901-8-16 s.n. Trinity Stage road near great ditch west of Gazelle Comment
  HSC72260  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6275 Trinity Along Panther Camp Trail 200 yrds. N of junction with road 29N73 1646 Comment
  RSA293088  Ericameria ophitidis Thomas W. Nelson 1980-8-21 6269 Trinity Along 4-wheel drive road out Blue Point Ridge, 0.4 miles from jct with road 29N55. 1585 Comment
  UCD131427  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6243 Trinity Shasta-Trinity National Forest. Along State Route 3, 0.3-0.5 miles south of Salt Creek Bridge. 762 Comment
  UCD131539  Ericameria parryi var. latior Dean W. Taylor; Kathleen A. Teare 1979-9-13 7711 Trinity Smoky Creek headwaters, around 8 miles southeast of Forest Glen. 1158 Comment
  JEPS41561  Erigeron bloomeri var. bloomeri W. L. Jepson 1897-7-25 Trinity South Yollo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  RSA49993  Erigeron cervinus E. K. Balls 1949-7-1 13709 Trinity Canyon Creek Meadows, Canyon Creek. 1372 Comment
  CAS-BOT-BC294963  Erigeron compositus Gary S. Lester 1974-6-30 323 Trinity Trinity-Tehama Co. line. Yolla Bolly Wilderness Area. Ridge top S of N Yolla Bolly Peak. Beegum Basin Overlook facing NE 2316 Comment
  UC1299248  Erigeron divergens Freed W. Hoffman 1948-7-6 2433 Trinity Coffee Creek North Coast Ranges, Coffee Creek Comment
  CAS-BOT-BC234209  Erigeron divergens 1949-7-20 6380 Trinity Big Flat, at Siskiyou County line, north boundary of Salmon-Trinity Alps Primitive Area, Shasta Nat'l Forest, on meadow borders 1545 Comment
  CAS-BOT-BC296078  Erigeron foliosus var. confinis Doris Kildale 1931-5-17 10834 Trinity Hawkins Bar 182 Comment
  UC1561380  Erigeron foliosus var. hartwegii Barbara Ertter with Thomas J. Delendick 1897-5-16 6958 Trinity ca 33 mi e Berry Summit (Hwy. 299 w of Weaverville, edge of Trinity River on s side of hwy); Trinity River Comment
  CAS-BOT-BC300705  Erigeron glacialis var. glacialis Joseph P. Tracy 1935-8-6 14664 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of North Fork of White's Creek 1981 Comment
  HSC12654  Erigeron glacialis var. glacialis William J. Ferlatte, Alice Q. Howard 1970-8-12 1315 Trinity Ridge W of Upper Canyon Creek 2256 Comment
  UCD146588  Erigeron inornatus G. F. Hrusa 1994-9-1 11369 Trinity Bonanza King Ridge. Immediately N of saddle.Summit of ridge to N of Bonanza King Lookout. Klamath Ranges, Trinity Mountains. 1402 Comment
  SEINET10971217  Erigeron inornatus var. angustatus Mary Susan Taylor 1980-7-22 Taylor 3166 Trinity T39N R7W ne sec 34. Shasta-Trinity Natl Forest, in open, dry, cobbly/sandy old river bed, on W side of Hwy 137, ca. 2.4 mi N of its jct with Hwy 3. 914 Comment
  CHSC63320  Erigeron inornatus var. inornatus Vernon H. Oswald; Lowell Ahart 1994-7-11 6379 Trinity Forest Rd. 26 (to Mt. Shasta), 2.4 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. Along the edge of the road. 1828 Comment
  HSC57232  Erigeron inornatus var. inornatus G. L. Clifton, Butler 1979-7-17 7498 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  POM264620  Erigeron inornatus var. inornatus H. E. Parks, J. P. Tracy 1941-8-27 11524 Trinity Cold Springs area, South Fork Mountain 1646 Comment
  HSC33323  Erigeron lassenianus William J. Ferlatte 1974-8-14 1606 Trinity Long Canyon Trail 300 yds. above junction with Bowerman Meadow Trail 1524 Comment
  UCD131888  Erigeron lassenianus Joseph M. DiTomaso 1975-7-24 199 Trinity Trinity Alps, between Mumford Meadows and Foster's Cabin on Swift Creek Trail. 1645 Comment
  CAS-BOT-BC295479  Erigeron lassenianus var. lassenianus Annie M. Alexander; Louise Kellogg 1948-8-14 5485 Trinity Trinity Mountains. Stuarts Fork of Trinity River 716 Comment
  CHSC110811  Erigeron lassenianus var. lassenianus Dean Wm. Taylor; Lusetta Nelson, Aaron Sims 2013-5-9 21362 Trinity Klamath ranges. Highway 3, 0.4 miles North of the Stuart Fork bridge over Clair Engle Reservoir. 762 Comment
  CHSC112151  Erigeron lassenianus var. lassenianus Dean Wm. Taylor; Lusetta Nelson, Aaron Sims 2013-5-9 21362 Trinity Highway 3, 0.4 miles North of the Stuart Fork bridge over Clair Engle Reservoir. 762 Comment
  CHSC30927  Erigeron lassenianus var. lassenianus M. S. Taylor 1980-7-1 3028 Trinity At loop in road 36N24, ca. 1 mi s of Lake Eleanor turn, ca. 12 mi w of Trinity Center. 1341 Comment
  CAS-BOT-BC300098  Erigeron philadelphicus Clare R. Wheeler; John Kipping 1982-5-9 2978 Trinity Eel River at Chamise Creek, ca. 4 river miles SW of Humboldt Co. line 152 Comment
  CAS-BOT-BC300101  Erigeron philadelphicus Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  HSC69997  Erigeron philadelphicus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4217 Trinity Along the Trinity River flood plain, 100 m above the mouth of Indian Creek 488 Comment
  HSC51319  Erigeron robustior G. L. Clifton, Overton 1979-6-4 4079 Trinity Near Van Duzen River, close to town of Alderpoint 853 Comment
  UC184658  Eriodictyon californicum Harry S. Yates 1914-5-19 321 Trinity north east Weaverville; North East of Weaverville Comment
  RSA401512B  Eriodictyon californicum Bonnie C. Templeton 1964-6-11 10175 Trinity Between Burnt Ranch and Sayler on Hwy 299 Comment
  CHSC105754  Eriogonum alpinum Christine C. Lorain 1994-8-14 2265 Trinity Saddle just below Bonanza King Lookout, ca. 4 airmiles E of Coffee Creek, in Shasta National Forest. 2103 Comment
Read comments
Jul 21 2020
  HSC73826  Eriogonum compositum Gail Newton 1980-7-10 1274 Trinity Near Senteney Rock 1463 Comment
  JEPS86082  Eriogonum compositum var. compositum Wayne Roderick 1986-6-3 Trinity ca. 7.5 mi n Junction City (Canyon Creek); Canyon Creek 457 Comment
  HSC30289  Eriogonum diclinum J. O. Sawyer 1970-8-8 2368 Trinity Stuart Fork, above Mirror Lake 2439 Comment
  HSC81681  Eriogonum elatum var. villosum Thomas W. Nelson, Jane P. Nelson 1980-7-21 6147 Trinity Along Hwy. 3 at mouth of Tangle Blue Creek, floodplain of Trinity River 976 Comment
  HSC39840  Eriogonum libertini J. O. Sawyer 1973-6-30 2531 Trinity On road from Hayfork Creek to Hell to Find Lake 1524 Comment
  HSC74982  Eriogonum libertini J. P. Smith, Thomas W. Nelson 1979-6-25 10206 Trinity Shasta-Trinity National Forest. Blue Point on Blue Point Ridge. 1372 Comment
  HSC76603  Eriogonum luteolum Alerie Gizinski 1981-7-30 223 Trinity Near Senteney Rock 1494 Comment
  RSA96841  Eriogonum luteolum Percy C. Everett, E. K. Balls 1954-10-15 20305 Trinity Hwy 36, 10 mi. s.e. of Peanut, between Hayfork and Wildwood. 869 Comment
  SEINET10937577  Eriogonum luteolum Mary Susan Taylor 1980-8-21 Taylor 3299 Trinity T29N R11W nw sec 27, Dubakella quad. Shasta-Trinity Natl Forest, junction of 29N33 and 29N34, open serpentine ridge, ca. 2 mi NE of Hell-to-Find Lake. With T. Nelson. 1402 Comment
  CAS-BOT-BC263683  Eriogonum luteolum var. luteolum John Thomas Howell 1955-7-17 30688 Trinity Weaverville 609 Comment
  HSC81850  Eriogonum marifolium Thomas W. Nelson, Jane P. Nelson 1980-7-17 6125 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  JEPS123425  Eriogonum nudum Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -109 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  CHSC118629  Eriogonum nudum Julie Kierstead Nelson; Marie Buell 2015-7-18 2015 -109 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. UTM NAD 83 Zone 10, 501873m E, 4449333m N. 2215 Comment
  CAS-BOT-BC264839  Eriogonum nudum var. nudum L. R. Abrams 1916-7-22 6172 Trinity Summit between Mad and Trinity Rivers on Eureka - Red Bluff Road Comment
  HSC64177  Eriogonum nudum var. nudum J. O. Sawyer, Thomas W. Nelson 1978-6-9 3160 Trinity Trail to Red Mtn. 1220 Comment
  UC672905  Eriogonum nudum var. nudum Joseph P. Tracy 1935-8-3 14515 Trinity Mary Blaine Mt. 1950 Comment
  SD98925  Eriogonum nudum var. nudum Darley F. Howe 1977-6-29 Trinity Weaver Valley Road 1768 Comment
  CHSC1324  Eriogonum nudum var. oblongifolium V. Holt 1942-8-13 Trinity E. Stuart Fork 1219 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
  RSA49969  Eriogonum nudum var. pubiflorum E. K. Balls 1949-6-30 13661 Trinity 0.75 mile above Ripstein Camp, Canyon Creek 777 Comment
  SD50695  Eriogonum nudum var. pubiflorum Darley F. Howe 1959-8-4 Trinity 5.5 miles west of Weaverville on #299 Comment
  JEPS57161  Eriogonum siskiyouense L. R. Heckard 1967-8-12 1660 Trinity 2 air mi nw Mt. Eddy summit (ridge to e of Eddy Grade Divide) 2133 Comment
  UC1413546  Eriogonum siskiyouense James L. Reveal, Caroline G. Reveal 1974-8-17 3789 Trinity along the s and sw ridge of Scott Mountain Scott Mountain 2042 Comment
  CAS-BOT-BC268627  Eriogonum spergulinum var. reddingianum P. A. Munz 1951-7-20 16712 Trinity Fisher Ridge, east of Black Rock, North Yolla Bolly Mts. 2194 Comment
  CHSC82647  Eriogonum strictum var. greenei L. P. Janeway 2001-7-8 7287 Trinity Klamath Ranges. North end of Brushy Mountain (ridge) 8.0 km north-northwest of Pony Buck Peak; along Road 29N28 0.5 km south of Road 29N39. 1400 Comment
  HSC74981  Eriogonum strictum var. greenei J. P. Smith, Thomas W. Nelson 1979-6-25 10207 Trinity Shasta-Trinity National Forest. Blue Point on Blue Point Ridge. 1372 Comment
  UC672899  Eriogonum strictum var. proliferum Joseph P. Tracy 1935-8-9 14724 Trinity ridge n Devil's Canyon (Jake's Hunting Ground); New River Mts. 1524 Comment
  CAS-BOT-BC263449  Eriogonum ternatum Thomas W. Nelson; Jane P. Nelson 1980-6-19 5627 Trinity Along State Route 3 0.3-0.5 miles south of Salt Creek Bridge, Shasta-Trinity National Forest 762 Comment
  CAS-BOT-BC268000  Eriogonum umbellatum var. argus Dorothy Parker 1948-8-19 223 Trinity Summit of Scott Mountain 1582 Comment
  CHSC30830  Eriogonum umbellatum var. argus M. S. Taylor; T. Nelson 1980-8-21 3292 Trinity Blue Point Ridge jeep rd, 0.6 mi n of its jct with 29N55, just w of Dubakella Mt. 1615 Comment
  CHSC82118  Eriogonum umbellatum var. argus L. P. Janeway 2001-7-15 7342 Trinity Klamath Ranges. Ridgetop 0.3 km west of Mud Spring and about 3.2 km south-southwest of Dubakella Mountain. 1640 Comment
  HSC24192  Eriogonum umbellatum var. argus D. E. Anderson 1971-7-28 5482 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC98379  Eriogonum umbellatum var. humistratum Jennifer Whipple 1976-8-20 1713 Trinity Summit region of Mtn. Eddy Trinity and Siskiyou Counties. 2683 Comment
  RSA0081458  Eriogonum umbellatum var. humistratum Barbara J. Ertter 1990-7-16 9385 Trinity NW side of Mt. Eddy ca 8 airmiles SW of Weed, ca 2 mi E of Parks Cr trailhead ( = crest of Rt 17) along ridge. 2348 Comment
  CHSC82586  Eriogonum umbellatum var. speciosum L. P. Janeway 2001-7-8 7306 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  CHSC96016  Eriogonum umbellatum var. speciosum L. P. Janeway 2006-7-4 8803 Trinity Klamath Ranges. Floodplain of Trinity River, east side of Hwy 3 and 0.7 km north of Coffee Creek crossing. 760 Comment
  HSC91304  Eriophorum crinigerum Jennifer Whipple 1977-7-5 1928 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  CDA33199  Eriophorum crinigerum G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2762 Trinity South of Scott Mountain Summit forest camp, at summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  HSC72534  Eriophyllum lanatum Gail Newton 1980-7-2 882 Trinity Near Swim Ridge 1341 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
  RSA285711  Eriophyllum lanatum var. grandiflorum D. C. Michener 1982-7-31 3759 Trinity New River ca. 0.5 miles below Denny 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-BC301735  Eriophyllum lanatum var. lanceolatum John Thomas Howell 1937-7-27 13578 Trinity Coffee Creek Canyon at Union Creek Comment
  UC933439  Eriophyllum lanatum var. lanceolatum Annie M. Alexander and Louise Kellogg 1948-8-14 5489 Trinity Stuarts Fork of Trinity River Trinity Mountains 723 Comment
  HSC28992  Erodium botrys J. P. Smith 1973-4-21 6285 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC29027  Erodium cicutarium J. P. Smith 1973-4-21 6300 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC54605  Erysimum capitatum Alice Eastwood; John Thomas Howell 1937-6-24 4875 Trinity Near Burnt Ranch. Comment
  CAS-BOT-BC54612  Erysimum capitatum Eugene Carter 1971-7-13 293 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1524 Comment
  HSC39544  Erysimum capitatum var. capitatum Thomas W. Nelson, James Nelson 1976-6-10 2675 Trinity Above meadow at Senteney Rock 1555 Comment
  RSA245207  Erysimum capitatum var. capitatum J. P. Smith 1973-4-7 5965 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
  HSC24191  Erysimum perenne D. E. Anderson 1971-7-28 5462 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38, NW of Weaverville 1921 Comment
  CHSC70055  Erythranthe guttata Jennifer Whipple 1977-9-9 2296 Trinity Mount Eddy, Klamath Mountains. Meadows north of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2240 Comment
  CAS-BOT-BC313710  Erythranthe trinitiensis Volney Rattan 1883-6-1 s.n. Trinity Near Hyampom Comment
  CAS-BOT-BC313712  Erythranthe trinitiensis Volney Rattan 1883-6-1 s.n. Trinity Near Hyampom Comment
  HSC42301  Erythronium californicum Rich White 1977-5-7 52 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC73516  Erythronium californicum Gail Newton 1980-7-13 1437 Trinity Near Mule Ridge 1646 Comment
  CAS-BOT-BC502695  Erythronium californicum Ella Dales Cantelow 1939-6-8 2658 Trinity South Fork Mt. Blake Lookout Road. 9 mi. from Jct. Alton - Redbluff Hy. Comment
  CAS-BOT-BC502697  Erythronium californicum G. R. Kleeberger 1880-5-2 s. n. Trinity Near Weaverville Comment
  RSA249352  Erythronium citrinum J. P. Smith 1973-4-21 6234 -a Trinity Big Bear Lake trail, north of Eagle Creek Campgroud 1037 Comment
  JEPS100581  Erythronium citrinum var. roderickii Dean W. Taylor 2002-5-9 18035 Trinity Tangle Blue Creek, near confluence with Scott Mountain Creek; ; ; Tangle Blue Creek, north facing wall of the lower creek canyon opposite (south 0.5 air mile) the confluence of Scott Mountain Creek 1036 Comment
  CAS-BOT-BC505228  Erythronium grandiflorum Philip A. Munz 1951-7-21 16758 Trinity North Yolla Bolly Mts., Fisher Ridge, head of Patty John Basin 2164 Comment
  HSC32908  Erythronium grandiflorum subsp. grandiflorum Thomas W. Nelson 1973-5-30 998 Trinity Red Lassic area 1799 Comment
  RSA125670  Eschscholzia californica subsp. californica E. K. Balls 1957-5-24 22550 Trinity Hayfork. 716 Comment
  HSC34723  Eucephalus glabratus Thomas W. Nelson 1974-7-20 1682 Trinity Black Lassic Area 1799 Comment
  CHSC97964  Eucephalus ledophyllus Jennifer Whipple 1977-8-3 2120 Trinity Mount Eddy, Klamath Mountains. Deadfall Creek drainage in the vicinity of the Deadfall Lakes. 2286 Comment
  HSC1740  Euphorbia crenulata William J. Ferlatte, B. D. Rogers 1966-6-1 2034 Trinity 1 mi. N of Junction City 457 Comment
  HSC71704  Euphorbia spathulata Gail Newton 1980-6-26 607 Trinity Near Underwood Creek. 451 Comment
  CHSC53671  Festuca arundinacea L. P. Janeway 1987-6-29 2391 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch. 533 Comment
  HSC73881  Festuca arundinacea Gail Newton 1980-7-13 1417 Trinity Near Red Rock. 1509 Comment
  CAS-BOT-BC278282  Festuca californica John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53491 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  HSC23706  Festuca californica J. O. Sawyer 1970-5-2 2567 Trinity Above New River 244 Comment
  HSC34437  Festuca californica J. P. Smith, J. O. Sawyer 1973-7-4 6998 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  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
  CAS-BOT-BC282634  Festuca idahoensis Eugene Carter 1972-6-24 468 Trinity Hobo Gulch Helispot, North Fork Trinity River, Hobo Gulch Camp and vicinity 914 Comment
  HSC72707  Festuca occidentalis Gail Newton 1980-7-2 974 Trinity Near N Kelsey Peak 1463 Comment
  HSC9948  Festuca occidentalis R. Spellenberg 1965-6-15 1146 Trinity 100 yds. N of Hidden Lake, Underwood Mtn., SW of Burnt Ranch Comment
  POM267995  Festuca occidentalis D. D. Keck 1944-7-10 5470 Trinity 1.5 miles W of Wildwood. 1159 Comment
  HSC40314  Festuca rubra Thomas W. Nelson, Jane P. Nelson 1976-7-26 3022 Trinity Trinity/Humboldt Co. line, along FS Rd. 1S07 W of Black Lassic 1616 Comment
  UC249870  Festuca rubra Joseph P. Tracy 1923-6-28 6400 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  HSC55499  Fragaria vesca G. L. Clifton, Butler 1979-7-18 8433 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  SEINET10493573  Frangula purshiana Mary Merello 1993-6-21 Merello 685 Trinity Shasta-Trinity National Forest. Along Rush Creek Road (also road to Lewiston) off State Hwy. 3 NW of Weaverville. Mixed conifer-mixed hardwood forest. Disturbed. Along Rush Creek. 620 Comment
  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
  RSA249408  Frasera speciosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5630 Trinity Between 1S07 and Senteney Rock along 4-wheel-drive road. Swayback Ridge. Comment
  CAS-BOT-BC223485  Fraxinus latifolia L. R. Abrams 1916-7-22 6231 Trinity Post Creek Comment
  CHSC3197  Fraxinus latifolia Gerry Carrauthers 1966-6-14 167 Trinity 2 mi. W. of Junction City on Highway 299. Comment
  LA50930  Fraxinus latifolia Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  HSC38151  Fritillaria affinis Thomas W. Nelson, Jane P. Nelson 1976-5-23 2497 Trinity Brown's Canyon Campground. Comment
  HSC573  Fritillaria atropurpurea William J. Ferlatte 1967-6-28 564 Trinity E side of Packers Peak, 7600 ft 1982 Comment
  JEPS61948  Fritillaria purdyi Miss Anna Jenkins Trinity Weaverville Comment
  HSC22849  Fritillaria recurva D. E. Anderson, J. P. Smith 1970-4-16 5034 Trinity Cold Springs Campground, along Hwy. 3, 3 mi. E of Peanut Comment
  UC922508  Fritillaria recurva Annie M. Alexander and Louise Kellogg 1949-7-1 5741 Trinity between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC74257  Galium ambiguum Gail Newton 1980-7-3 1035 Trinity Near Horsehead Mtn. 1753 Comment
  SEINET10869767  Galium ambiguum Mary Susan Taylor 1980-8-6 Taylor 3223 Trinity T29N R11W center third sec 26, Dubakella Mt quad. Shasta-Trinity Natl Forest, ca. 50 ft S of 29N36, ca. 0.5 mi W of its jct with 29N38, ca. 5 mi S of Wild wood. With S. Horner. 1280 Comment
  SEINET10902543  Galium ambiguum Mary Susan Taylor 1980-8-21 Taylor 3279 Trinity T29N R12W east central sec 15, Dubakella quad. Shasta-Trinity Natl Forest, serpentine slope on N side of rd 29N73, ca. 3.9 mi S of its jct with Hwy 36, ca. 4 mi SW of the jct of Hwy 36 and Hwy 3. With T. Nelson. 1372 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
  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
  JEPS52730  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-15 4034 Trinity on road to Covelo 16.1 mi s junction of Zenia-Ruth road (between Hoaglin road and Lake Mountain, crest and e-facing slopes) Comment
  JEPS94417  Galium aparine Vernon Oswald and Lowell Ahart 1997-7-17 8729 Trinity Forest Road 29 (Bramlet Road) 2.9 mi s of Highway 36; Forest Road 29 1158 Comment
  HSC40447  Galium bifolium J. O. Sawyer 1973-6-5 2507 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  JEPS6511  Galium bifolium Joseph P. Tracy 1935-8-6 14666 Trinity around White's Creek Lake (head of creek); Devil's Canyon Mts., North Fork of White's Creek 1981 Comment
  UC169076  Galium bifolium Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5789 Trinity Trinity Summit North Coast Ranges Comment
  HSC36156  Galium bolanderi J. P. Smith, J. O. Sawyer 1973-7-4 7033 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  HSC73811  Galium bolanderi M. A. Baker 1980-6-25 2279 Trinity Near Castle Rock. 1436 Comment
  JEPS52687  Galium bolanderi Lauramay T. Dempster and G. L. Stebbins 1964-6-14 4016 Trinity se Lindsey's (along ne shore of lake); Ruth Lake 762 Comment
  JEPS52692  Galium bolanderi Lauramay T. Dempster and G. L. Stebbins 1963-7-7 3842 Trinity where creek crosses Hwy 299 Mill Creek (2.7 mi e of Burnt Ranch) 304 Comment
  RSA42013  Galium bolanderi H. C. Cantelow 1936-8-26 1713 Trinity Tangle Blue Creek, 17 miles northwest of Carrville Comment
  SEINET10968827  Galium bolanderi Mary Susan Taylor 1980-6-30 Taylor 3006 Trinity T36N R8W sw sec 27, Trinity Dam quad; Shasta-Trinity Natl Forest; ca. 4 mi S of Trinity Center on Hwy 3, W on dirt rd for 1 mi, left at Fire Rd, 0.5 mi to Y in rd, take right turn at Y, follow ridge to second Y. 1052 Comment
  HSC68744  Galium californicum Jacqueline Greenleaf 1980-7-14 219 Trinity Near Van Duzen River 945 Comment
  JEPS52884  Galium californicum subsp. californicum Lauramay T. Dempster and G. L. Stebbins 1964-6-15 4025 Trinity 12.8 mi w junction of Mad River Road (road from Ruth to Zenia, ca 1/2 mi w of Van Duzen River) 914 Comment
  JEPS52886  Galium californicum subsp. californicum Lauramay T. Dempster and G. L. Stebbins 1964-6-14 4018 Trinity 4 mi se Ruth Store (edge of valley flat and on sw-slope); Mad River 822 Comment
  CHSC30908  Galium glabrescens M. S. Taylor 1980-7-23 3179 Trinity In loop in rd 42N17, on N side. Ca. 14.5 mi NE of its jct with Hwy 3 at Trunble's Ranch, 0.7 mi S of 40N45 turnoff. 1889 Comment
  RSA789818  Galium glabrescens subsp. glabrescens Rebecca Wenk 2005-7-18 283 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mi east of Hwy 3. 1750 Comment
  JEPS9484  Galium grayanum Jos. P. Tracy 1935-8-5 14560 Trinity Devil's Canyon Mt. 2133 Comment
  CHSC63418  Galium grayanum var. grayanum Vernon H. Oswald; Lowell Ahart 1994-7-11 6396 Trinity Forest Rd. 26 (to Mt. Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), be-tween Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmuir. 1914 Comment
  HSC98470  Galium grayanum var. grayanum Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2943 Trinity Shasta-Trinity National Forest, 81 mi. W of Redding, near Pony Camp just below Limestone Ridge, above trail just above the Pony Camp meadow area 2107 Comment
  CDA42117  Galium mexicanum subsp. asperulum Vernon H. Oswald & Lowell Ahart 1998-7-28 9385 Trinity Rattlesnake Road along the west side of Post Creek, 0.2 mile north of Highway 36, east of Forest Glen. Comment
  UC922563  Galium mexicanum var. asperulum Annie M. Alexander and Louise Kellogg 1948-8-18 5508 Trinity at seep on trail Trinity Mountains, East Fork Canyon Creek Lake 1463 Comment
  HSC81633  Galium serpenticum subsp. scotticum Thomas W. Nelson, Jane P. Nelson 1980-7-17 6116 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  SEINET10500742  Galium serpenticum subsp. scotticum Mary Susan Taylor 1980-7-22 Taylor 3169 Trinity T39N R7W se sec 5, China Mt quad. Shasta-Trinity Natl Forest, open black serpentine slope on E side of Hwy 3, 0.9 mi S of Scott Mt summit. 1646 Comment
  HSC72782  Garrya buxifolia M. A. Baker 1980-7-1 2529 Trinity Near Hayden Roughs. 1402 Comment
  RSA0055009  Garrya buxifolia James R. Shevock 1972-3-26 1463 Trinity Along Trinity River, Highway 299. 518 Comment
  CAS-BOT-BC182210  Garrya fremontii Joseph P. Tracy 1925-9-6 7260 Trinity Trinity River near Don Juan Point 304 Comment
  CAS-BOT-BC182212  Garrya fremontii L. B. Kildale 1930-9-14 10371 Trinity Trinity River at Big French Creek Comment
  HSC43276  Garrya fremontii K. Irwin 1977-5-21 347 Trinity Eagle Creek Campground 851 Comment
  HSC56571  Garrya fremontii G. L. Clifton 1979-7-16 7868 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  JEPS123167  Garrya fremontii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 141 Trinity Scorpion Lake Comment
  POM160880  Garrya fremontii Joseph P. Tracy 1925-9-6 7260 Trinity Trinity River near Don Juan Point. 305 Comment
  RSA1050  Garrya fremontii E. R. Johnson 1928-8-29 1178 Trinity Between Lewiston and Weaverville. Comment
  UCD39997  Garrya fremontii Rodney Gale Myatt 1971-9-21 1206 a Trinity About 1 mi. west of the town of Willow Creek. 426 Comment
  UCD67640  Garrya fremontii D. Sanchez-Mata 1996-6-28 s.n. Trinity Shasta-Trinity National Forest. Burnt Ranch-Cedar Flat. Trinity River. Open Quercus wislizenii woodland on ultramafic rocks (gabbros). 450 Comment
  HSC32270  Gaultheria humifusa J. O. Sawyer 1970-8-7 2360 Trinity Mirror Lake 2134 Comment
  UCD117433  Gaultheria ovatifolia W. Robert Powell 1987-8-4 3468 Trinity 6.5 air mi SSW of Hyampom, east slope of South Fork Mtn. ridge, head of Hitchcock Creek. 1402 Comment
  CAS-BOT-BC94902  Gayophytum diffusum subsp. parviflorum R. C. Wenk 2005-6-17 161 Trinity Coffee Creek, Big Flat Meadow, N end of meadow 1524 Comment
  UC722112  Gayophytum diffusum subsp. parviflorum C. L. Hitchcock and J. S. Martin 1939-7-12 5362 Trinity small meadow just below lower Canyon Creek Meadow (10 mi n of Dedrick); Salmon-Trinity Alps 1676 Comment
  HSC73885  Gayophytum heterozygum Gail Newton 1980-7-13 1413 Trinity Near Red Rock. 1509 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
  RSA305015  Gayophytum heterozygum Peter H. Raven, Richard Snow 1958-7-19 13612 Trinity Hobo Gulch Public Camp, 14.3 miles north of Helena Comment
  HSC35929  Gayophytum humile Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1974 Trinity Near S end of road out Swayback Ridge Comment
  JEPS27599  Gayophytum humile Joseph P. Tracy 1935-8-7 14637 Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  UC1196962  Gayophytum humile Joseph P. Tracy 1946-6-16 17576 Trinity Miller Spring South Fork Mountain (n of crossing of Trinity Hwy) 1463 Comment
  UC1222841  Gayophytum humile Joseph P. Tracy 1950-7-25 19053 Trinity 1 mi s the Racetrack; South Fork Mountain 1645 Comment
  UCD102202  Gentiana calycosa Daniel Sanchez-Mata; Tomas Santamaria 2008-7-31 s.n. Trinity Carrville. Shasta-Trinity National Forest. Bonanza King Lookout Road to Scorpion Lake. 1420 Comment
  RSA211506  Gentiana calycosa William J. Ferlatte 1967-8-10 866 Trinity Grizzly Creek, 1/4 mile below falls. 1829 Comment
  UCD169034  Gentiana calycosa Joseph M. DiTomaso 1975-8-13 262 Trinity On switchback above Diamond Lake. 2286 Comment
  HSC526  Gentiana newberryi William J. Ferlatte 1967-8-23 1092 Trinity Ward Lake 2134 Comment
  RSA45330  Gentiana newberryi Dorothy Parker 1947-8-28 s.n. Trinity Along edges of Bull Lake. 2250 Comment
  RSA153450  Gentiana simplex H. K. Sharsmith 1960-8-27 4827 Trinity Borders of streamlet flowing into Mosquito Lake ca. 300 feet above lake, Scott Mountains; Salmon-Trinity Alps Wilderness Area, Shasta National Forest. 2043 Comment
  SD50719  Geranium molle Darley F. Howe 1959-8-4 2799 Trinity 51 miles west of Weaverville on #299, shady bank 152 Comment
  SDSU7336  Geranium molle D. F. Howe 1959-8-4 2799 Trinity Roadside, 51 miles west of Weaverville on #299. 152 Comment
Read comments
Dec 5 2008
  HSC59057  Geranium oreganum Thomas Wood 1979-4-27 130 Trinity Salyer, along Hwy. 299, next to Community Wayside Church. 183 Comment
  HSC67275  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1980-6-17 5472 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 Comment
  RSA48220  Gilia capitata Roxana S. Ferris, Laura Lorraine 1948-6-11 11706 Trinity 1.5 miles above Peanut on State Hwy 36. Comment
  RSA699134  Gilia capitata Frances Battey s.n. Trinity Inner North Coast Range, Red Bluff, Eureka Road, 6 2/10 mi E of Mad River Store 1067 Comment
  HSC23452  Gilia capitata subsp. capitata D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5268 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  SEINET7073513  Gilia capitata subsp. capitata A. G. Vestal 1963-6-4 s.n. Trinity About 2 miles north of Hayfork on Brady Road in Carter Gulch. UTM Zone 10, 485423mN, 4492081mN. Coordinate datum: NAD27. Comment
  UC914296  Gilia capitata subsp. capitata Philip A. Munz 1949-5-15 13235 Trinity 1 mi below Dedrick (Canyon Creek); , below Dedrick 914 Comment
  UC932026  Gilia capitata subsp. capitata Malcolm A. Nobs 1948-6-26 527 Trinity on ridge ne Cabin Peak (Trinity Primitive Area); , ne of Cabin Peak Comment
  HSC64179  Githopsis specularioides J. O. Sawyer, Thomas W. Nelson 1978-6-9 3158 Trinity Trail to Red Mtn. 1220 Comment
  HSC67342  Githopsis specularioides Thomas W. Nelson, Jane P. Nelson 1980-5-25 5325 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of Lake Mtn. Ranch. 823 Comment
  HSC27116  Glossopetalon spinescens var. aridum J. O. Sawyer 1973-4-21 2489 Trinity Along trail to Bear Lake 899 Comment
  UCD85116  Glyceria elata William J. Ferlatte; Alice Q. Howard 1970-8-9 1290 Trinity Boulder Cr. Lakes. 1889 Comment
  RSA67177  Glyceria striata P. A. Munz 1951-7-25 16846 Trinity Square Lake, north base of South Yolla Bolly Mountains. 2149 Comment
  HSC65582  Glyceria striata Donald W. Miles 1979-6-30 12 Trinity Along Mumbo Creek Rd. 1463 Comment
  HSC81783  Gnaphalium palustre Thomas W. Nelson, Jane P. Nelson 1980-6-17 5493 Trinity Along Old S.R. 3, 1 mi. from junction with S.R. 3; opposite entrance to Philpot Campground 762 Comment
  HSC46930  Gnaphalium palustre William J. Ferlatte 1976-9-21 1826 Trinity Big Flat at head of Coffee Creek; (Lake Martin) on W side of Coffee Creek. 1424 Comment
  JEPS123046  Goodyera oblongifolia D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 030 Trinity Trinity Creek Watershed Comment
  RSA98590  Goodyera oblongifolia Henry M. Pollard 1953-8-22 s.n. Trinity Scenic Trail, Trinity Alps Resort 915 Comment
  HSC39002  Hackelia bella Thomas W. Nelson, Jane Nelson 1976-5-31 2652 Trinity Trinity/Humboldt Co. line, just N of junction of 1S07 and 5E27 1524 Comment
  POM299282  Hackelia bella H. C. Cantelow 1939-6-7 s.n. Trinity South Fork Mt. Blake Lookout Rd. 1.5 mi. from junction with Alton-Redbluff Highway. Comment
  UC1713493  Hackelia micrantha Joseph P. Tracy 1934-8-29 13609 Trinity South Fork Mountain; Northern Coast Ranges 1676 Comment
  UCD103023  Hackelia mundula Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail between Lower and Middle Deadfall lakes. 2230 Comment
  SEINET10474703  Haplopappus ophitidis Mary Susan Taylor 1980-8-21 Taylor 3278 Trinity T29N R12W east central sec 15, Dubakella quad. Shasta-Trinity Natl Forest, serpentine slope on N side of rd 29N73, ca. 3.9 mi S of its jct with Hwy 36, ca. 4 mi SW of the jct of Hwy 36 and Hwy 3. With T. Nelson. 1372 Comment
  JEPS89009  Harmonia doris-nilesiae V. Parker 1994-6-22 757 Trinity upslope and downslope of 29N75 (Pony Buck West quadrangle); Shasta-Trinity National Forests, Yolla Bolly Ranger District Comment
  JEPS89010  Harmonia stebbinsii V. Parker 1994-6-22 759 Trinity upslope of 29N75; Shasta-Trinity NF, Yolla Bolly Ranger District, Pony Buck We 1580 Comment
  JEPS94464  Hastingsia alba Vernon Oswald and Lowell Ahart 1997-7-17 8739 Trinity 4.9 mi s of Highway 36 (Forest Route 29, Trinity National Forest); Trinity National Forest, Forest Route 29 1249 Comment
  UC722494  Hastingsia alba C. L. Hitchcock and J. S. Martin 1939-7-11 5406 Trinity s shore Upper Canyon Creek Lake (11 mi n of Dedrick); Salmon-Trinity Mountains, s shore Upper Canyon Creek Lake 1889 Comment
  CAS-BOT-BC508224  Hastingsia alba Eugene Carter 1972-6-8 411 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). About 1 3/4 miles up White's Creek Trail. 1188 Comment
  CAS-BOT-BC508230  Hastingsia alba Eugene Carter 1971-6-15 231 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi NW of Weaverville). 1/12 mi. downriver from Hobo Gulch. 853 Comment
  CAS-BOT-BC508232  Hastingsia alba H. C. Cantelow 1937-8-16 3889 Trinity nr. Trinity River n. of Trinity Center Comment
  HSC82074  Hastingsia alba Thomas W. Nelson, Jane P. Nelson 1980-6-17 5487 Trinity Along Old State Route 3, 1 mi. from junction with State Route 3; opposite entrance to Philpot Campground 762 Comment
  HSC78446  Hazardia whitneyi John S. Palmer 1974-9-15 290 Trinity Along trail to Big Bear Lake 1067 Comment
  CAS-BOT-BC306785  Helenium bigelovii Eugene Carter 1975-8-13 1065 Trinity North Fork Trinity River. North of Grizzly Cr. Comment
  HSC78706  Helenium bigelovii John S. Palmer 1973-8-3 141 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  UC195256  Helenium bigelovii Annie M. Alexander and L. Kellogg 1911-8-16 340 Trinity Hd. Bear Cr. 1950 Comment
  UC480840  Helenium bigelovii Harry S. Yates 1914-7-14 519 Trinity Stuart Fork 853 Comment
  CHSC114608  Helenium bigelovii V. Parker Long 1992-6-10 3 49 b Trinity Hayfork Ranger District. Snow Camp. Comment
  HSC39642  Helianthella californica J. P. Smith 1976-5-20 8743 Trinity Eagle Creek Campground. 854 Comment
  UC809683  Helianthella californica subsp. shastensis E. K. Balls 1949-7-7 13891 Trinity Scott Mountain Camp Scott Mt. 1630 Comment
  CAS-BOT-BC183605  Helianthella californica var. nevadensis Eugene Carter 1974-5-20 739 Trinity Salmon-Trinity Alps and vicinity. 1/4 mile along the Hobo Gulch Road 533 Comment
  JEPS123090  Helianthella californica var. shastensis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 069 Trinity Scorpion Lake Comment
  RSA0088662  Helianthella californica var. shastensis Bonnie C. Templeton 1968-6-13 11320 Trinity Scott Mt. near Trinity-Siskiyou County divide. 2086 Comment
  HSC68065  Hemizonella minima J. P. Smith 1976-5-20 8736 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  HSC71708  Hemizonella minima M. A. Baker 1980-6-25 2257 Trinity Near Castle Rock. 1436 Comment
  HSC75365  Hemizonella minima J. O. Sawyer, K. A. Sawyer 1980-6-18 3437 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  CAS-BOT-BC306167  Hemizonia congesta subsp. clevelandii David D. Keck 1949-7-21 6397 Trinity Haman Ridge ca. 7 mi. S. of Hoaglin (16 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 N. Fork of Eel) 1036 Comment
  HSC44781  Hemizonia congesta subsp. clevelandii S. Horner 1978-7-25 437 Trinity E of Burnt Ranch Campground. 427 Comment
  OBI16311  Hemizonia congesta subsp. clevelandii Joseph P. Tracy 15-Sep-19 5217 Trinity Burnt Ranch 488 Comment
  POM360345  Hemizonia congesta subsp. luzulifolia Thomas W. Nelson, Jane P. Nelson 1978-8-12 4553 Trinity Along State Route 3, 2.5 miles E of junction with State Route 299. Comment
  HSC4779  Hesperochiron pumilus William J. Ferlatte 1967-6-26 507 Trinity Big Flat 1524 Comment
  OBI12539  Hesperolinon micranthum Rimo Bacigalupi, G. T. Robbins 1954-6-27 4646 Trinity At bridge across Stuart Fork of the Trinity River, about 3 mi below (S of) Trinity Alps resort 762 Comment
  HSC34219  Heterocodon rariflorum J. P. Smith, J. O. Sawyer 1973-7-4 7110 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC40887  Heterocodon rariflorum Thomas W. Nelson, Jane P. Nelson 1976-6-22 2867 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  UC922573  Heterocodon rariflorum Annie M. Alexander and Louise Kellogg 1948-8-24 5546 Trinity trail above Morris Meadow; Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  RSA0075932  Heterotheca oregona C. B. Wolf 1937-8-11 9151 Trinity North Coast Range, Upper Mad River, 0.2 mile below Mad River Store. 610 Comment
  CAS-BOT-BC311039  Heterotheca oregona var. compacta Ella Dales Cantelow 1939-6-7 2639 Trinity Nr. Van Duzen River, 9.2 mi. s.e. of Dinsmore's Comment
  HSC35657  Heterotheca oregona var. rudis Thomas W. Nelson, James Nelson 1975-7-20 2080 Trinity Van Duzen River; Brown's Canyon Campground Comment
  UCR5089  Heuchera Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Big Flat Camp 400 Comment
  UC722779  Heuchera merriamii C. L. Hitchcock, J. S. Martin 1939-7-11 5371 Trinity 11 mi n Dedrick (between upper and lower Canyon Creek Lake); Salmon-Trinity Alps 1889 Comment
  HSC56717  Hieracium albiflorum Muth 1979-7-18 8331 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  RSA293145  Hieracium albiflorum Jacqueline Greenleaf 1980-7-15 232 Trinity Near Van Duzen River. 136 Comment
  UC582419  Hieracium albiflorum Joseph P. Tracy 1935-8-3 14450 Trinity Mary Blaine Mt. 1950 Comment
  UCR48627  Hieracium albiflorum R. D. Goeden, Don W. Ricker 1987-9-1 870901- 2 Trinity Mad River Road, 25 mi south of State Hwy 36, 2.1 mi north of Bierce Ridge Loop, Trinity National Forest 1128 Comment
  SEINET11262556  Hieracium albiflorum Dennis Anderson, D. Santana; J. Lackey 1971-7-15 5248 Trinity On spur road to logging landgins 0.8 mile from its junction with 1 SO 7.; 0 1341 Comment
  HSC56556  Hieracium bolanderi G. L. Clifton 1979-7-16 7806 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  JEPS30560  Hieracium greenei Peter H. Raven with R. Snow 1958-7-18 13574 Trinity 6.3 mi s Trinity Center (on road to Minersville) Comment
  POM257740  Holodiscus discolor A. S. Hitchcock 1939-7-12 5357 Trinity 1 mile above Canyon Creek Meadow, 8 miles above Dedrick, Salmon Trinity Alps. 1402 Comment
  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-BC152406  Holodiscus discolor var. discolor L. R. Abrams 1916-7-22 6236 Trinity Post Creek Comment
  HSC92535  Hordeum brachyantherum Jennifer Whipple 1977-8-3 2079 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  CAS-BOT-BC514272  Horkelia fusca var. pseudocapitata Mrs. H. C. Cantelow 1939-6-9 s.n. Trinity Summit of Scott Mt. 1630 Comment
  UC12362  Horkelia sericata Chesnut and Drew 1888-7-25 Trinity Hyampom; ; Humboldt Co. Comment
  CAS-BOT-BC537956  Horkelia tridentata var. flavescens H. C. Cantelow 1939-6-5 s.n. Trinity Mad River, about 11 miles s.e. of Ruth Comment
  HSC23446  Hosackia crassifolia D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5251 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC81896  Hosackia oblongifolia var. oblongifolia Thomas W. Nelson, Jane P. Nelson 1979-7-7 4975 Trinity Wet soil along Davis Creek, W side of Hwy. 3. 793 Comment
  UCR84743  Hydrophyllum fendleri var. albifrons 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
  HSC65937  Hydrophyllum occidentale C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 73 Trinity Philpot Creek Campground 808 Comment
  HSC34087  Hydrophyllum occidentale M. G. Schmidt 1975-7-10 20 Trinity S Fork Mtn., along road N of Hwy. 36 Comment
  RSA695379  Ipomopsis aggregata D. H. Wilken, E. Painter 2003-7-17 16168 Trinity near confluence of Crosby Gulch and Coffe Crk. 1460 Comment
  JEPS57163  Ipomopsis aggregata subsp. formosissima L. R. Heckard 1967-8-12 1658 Trinity about 2 air mi nw Mt. Eddy summit (ridge to e of Eddy Grade Divide) 2133 Comment
  CAS-BOT-BC133523  Iris Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  JEPS120246  Iris Julie Kierstead Nelson with Rhonda Posey, Mary Ellen Colberg 2011-7-12 2011 -40 Trinity Eastern Klamath Mountains, The Eddys. Forest Road 39N73 to Blue Divide, west of Gumboot Lake, north end of Mumbo Basin. Comment
  HSC67356  Iris macrosiphon Thomas W. Nelson, Jane P. Nelson 1980-5-25 5304 Trinity Six Rivers National Forest, along E side of Red Mtn. 1159 Comment
  HSC67947  Iris macrosiphon J. P. Smith, J. O. Sawyer 1975-6-23 8292 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  RSA135912  Iris macrosiphon Lee W. Lenz, E. K. Balls 1952-5-12 17212 Trinity 9.4 miles east from Hayfork to Douglas City Bridge 915 Comment
  HSC73522  Iris purdyi Gail Newton 1980-7-13 1449 Trinity Near Mule Ridge 1646 Comment
  HSC86910  Iris purdyi Terry Hines, Ellen Purcell, N. Williams 1988-5-1 65 Trinity Grays Falls Campground, 15 mi. E of Willow Creek 305 Comment
  HSC67949  Iris tenuissima J. P. Smith 1975-5-16 8089 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC78466  Iris tenuissima John S. Palmer 1973-6-19 69 Trinity Bear Lakes Area, along trail to Big Bear Lake 1341 Comment
  RSA136361  Iris tenuissima Lee W. Lenz, E. K. Balls 1955-5-15 20728 Trinity Southeast of Burnt Ranch, along U.S. Highway 299, Weaverville to Willow Creek 457 Comment
  HSC370  Isoetes echinospora William J. Ferlatte 1966-8-23 470 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  HSC91422  Isoetes echinospora Jennifer Whipple 1977-9-9 2303 Trinity Near upper Deadfall Lakes 2317 Comment
  UC42852  Isoetes howellii Marshall A. Howe 1896-6-10 146 Trinity near Hyampon Comment
  UCD63343  Isoetes occidentalis Daniel Sanchez-Mata; Tomas Santamaria 2006-7-25 s.n. Trinity Carrville. Trinity Mountains. Shasta National Forest. Scorpion Creek Road. Scorpion Lake. 1730 Comment
  HSC90624  Ivesia gordonii Jennifer Whipple 1976-6-24 1120 Trinity Trinity and Siskiyou counties, summit region of Mt. Eddy 2744 Comment
  CAS-BOT-BC142864  Ivesia pickeringii David D. Keck; A. Gustafsson 1938-8-8 4884 Trinity Trinity River 8 mi. N. of Carrville Comment
  CAS-BOT-BC142868  Ivesia pickeringii John Thomas Howell 1936-8-26 12797 Trinity 8 miles n. of Carrville Comment
  CHSC98388  Ivesia pickeringii Dean Wm. Taylor 2003-8-13 18681 Trinity Trinity Alps. Meter Meadow; Highway 3 about 16 miles North of Trinity Center or 1 mile South of Graves Creek. 1965 Comment
  UC860290  Ivesia pickeringii John Thomas Howell 1936-8-26 12797 Trinity 8 mi n Carrville Comment
  JEPS63805  Juncus balticus subsp. ater B. C. Goldsmith 1916-8-19 17 a Trinity North Fork Coffee Creek Trinity Alps, Trinity River Comment
  HSC72593  Juncus bolanderi Gail Newton 1980-7-1 812 Trinity Near Hayden Roughs. 1250 Comment
  RSA42031  Juncus bolanderi H. C. Cantelow 1936-8-23 1629 Trinity Scott Ranch, 3 mi. S. of Trinity Center Comment
  HSC56812  Juncus bufonius G. L. Clifton, Gilbert Muth 1979-7-18 8584 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC99807  Juncus covillei G. L. Clifton, Marvin Butler 1979-7-17 8085 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  RSA0089408  Juncus dudleyi Dean Wm. Taylor 2014-9-21 21565 Trinity Lower Trinity River watershed; ca. 3,3 air miles NNW of Douglas City; along un-named tributary to the Trinity River confluent at River Mile ca. 87.5. 746 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
  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
  HSC78253  Juncus mertensianus John S. Palmer 1976-7-3 445 Trinity Bear Lakes Area, ridge W side of Log Lake 1829 Comment
  CAS-BOT-BC110781  Juncus mertensianus Eugene Carter 1972-8-13 518 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). Along Backbone Creek, 0.5 mile northeast of Russell Cabin. 1371 Comment
  UCD141875  Juncus mertensianus William J. Ferlatte; Alice Q. Howard 1970-8-11 1307 Trinity Trinity Alps. North side of Thompson Pk., above Grizzly L. 2499 Comment
  HSC78032  Juncus nevadensis var. nevadensis John S. Palmer 1973-6-17 19 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  HSC56855  Juncus patens G. L. Clifton, Gilbert Muth 1979-7-18 8770 Trinity Near Mad River campground, close to the town of Mad River 762 Comment
  HSC34622  Juncus patens Thomas W. Nelson, Jane P. Nelson 1975-10-2 2024 Trinity Beside Hwy. 299 at Salyer Comment
  SD98913  Juncus regelii Darley F. Howe 1977-6-29 Trinity Weaver Bally Road. 2042 Comment
  HSC74150  Juniperus occidentalis Gail Newton 1980-7-3 1026 Trinity Near Horsehead Mtn. 1753 Comment
  UC1193164  Juniperus occidentalis P. Zinke 1950-6-20 131 Trinity high point near intersection of Trinity County line and w boundary of Mendocino National Forest Quad. 43A2 1737 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
  RSA40780  Keckiella corymbosa Carl B. Wolf 1944-10-27 11471 Trinity Trinity River, about 2 mile below trail to Denny. 305 Comment
  UC1368466  Keckiella corymbosa R. K. Gierisch and D. H. Esplin 1969-7-2 3540 Trinity Trinity River; Trinity National Forest 304 Comment
Read comments
Jun 27 2006
  CAS-BOT-BC236898  Keckiella corymbosa Annie M. Alexander; Louise Kellogg 1948-8-14 5491 Trinity East wall of canyon, Canyon Creek, a tributary of Trinity River, Trinity Mountains 1676 Comment
  CDA41414  Keckiella corymbosa T. C. Fuller 1962-8-6 9347 Trinity Highway 299 to Junction City, 4.4 miles west of Weaverville. 0 Comment
  HSC78213  Kelloggia galioides John S. Palmer 1975-7-27 421 Trinity Ridgetop E of Little Bear Lake 2143 Comment
  RSA211192  Kelloggia galioides William J. Ferlatte 1967-8-6 784 Trinity Canyon Creek Lakes. Trinity Alps. 1738 Comment
  RSA66401  Kelloggia galioides Philip A. Munz 1951-7-18 16632 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  HSC40392  Koeleria macrantha Thomas W. Nelson, James Nelson 1976-6-22 2768 Trinity Senteney Rock. 1524 Comment
  HSC29006  Lamium amplexicaule J. P. Smith 1973-4-21 6295 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC67341  Lasthenia californica Thomas W. Nelson, Jane P. Nelson 1980-5-25 5326 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of Lake Mtn. Ranch. 823 Comment
  HSC51301  Lathyrus jepsonii subsp. californicus G. L. Clifton, Overton 1979-6-4 4146 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  JEPS79918  Lathyrus lanszwertii var. tracyi Joseph P. Tracy 1927-5-14 8014 Trinity vicinity Salyer (near Donahue's); Northern Coast Ranges 182 Comment
  UC162575  Lathyrus nevadensis var. nevadensis Joseph Burtt Davy and Walter C. Blasdale 1899-5 5833 Trinity Trinity Summit North Coast Ranges Comment
  UC184910  Lathyrus sulphureus Harry S. Yates 1914-5-20 324 Trinity East Weaver Creek Comment
  HSC35241  Lathyrus tracyi Pamela Bruce 1975-5-16 25 Trinity Humboldt Meridian. Trails above the Trinity River at Grays Fall Campground. 310 Comment
  HSC89753  Lathyrus tracyi A. Smith, A. Eller, B. Hoffman 1989-4-28 30 Trinity Steelbridge Campground, 2.6 mi. W of 299 518 Comment
  RSA256691  Lathyrus tracyi R. M. Sullivan 1975-5-17 64 Trinity On the trail to Denny at the confluence of New River and Trinity River. 310 Comment
  HSC65482  Leptosiphon bolanderi M. A. Baker 1980-5-25 1559 Trinity Near Shannon Butte 914 Comment
  RSA113116  Leptosiphon bolanderi E. F. Sprague 1957-6-1 s.n. Trinity 3 miles north of Weaverville Comment
  HSC23455  Leptosiphon ciliatus D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5261 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  RSA49977  Leptosiphon ciliatus E. K. Balls 1949-6-30 13674 Trinity Below Ripstein Camp. Canyon Creek 762 Comment
  HSC66791  Leptosiphon filipes C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-4 93 Trinity Hwy. 299, 30 mi. W of Weaverville, Del Loma Comment
  HSC67423  Leptosiphon latisectus Thomas W. Nelson, Jane P. Nelson 1980-5-25 5321 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of junction with Zenia-Van Duzen River Rd. 976 Comment
  HSC73397  Leptosiphon pygmaeus L. Sieburth, B. Potter, S. R. Ahrens 7 Trinity Philpot Campground 808 Comment
  CAS-BOT-BC341911  Lessingia nemaclada G. R. Kleeberger 1879-8-23 s.n. Trinity Unspecified Comment
  CAS-BOT-BC341917  Lessingia nemaclada C. C. Harris; S. K. Harris; J. B. Tracy 1941-9-1 s.n. Trinity Burnt Ranch 450 Comment
  HSC84570  Lessingia nemaclada J. P. Smith 1980-8-23 10331 Trinity Shasta-Trinity National Forest, along old Hwy. 3, N of Eagle Creek Campground. 854 Comment
  JEPS102232  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
  JEPS123078  Lessingia nemaclada D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 051 Trinity Trinity Creek Watershed Comment
  UC1287438  Lessingia nemaclada Willard Spence 1960-9-7 611 Trinity along US Route 299 1.6 mi e Burnt Ranch General Store (on road to Redding) Comment
  UC662639  Lessingia nemaclada C. C. and S. K. Harris, J. P. Tracy 1941-9-1 1192 Trinity roadside Burnt Ranch 450 Comment
  RSA181933  Lessingia nemaclada Willard Spence 1960-9-7 613 Trinity Trinity Lake Blvd., 1.6 miles northeast of Weaverville and opposite Trinity Air Service Comment
  RSA907  Lessingia nemaclada E. R. Johnson 1928-8-27 1166 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 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
  SFV18586  Lessingia nemaclada T. W. Nelson, J. P. Nelson 1990-7-13 8766 Trinity Along State Route 299, 2.5 miles from Shasta Trinity line at Cal-Trans rock storage facility. 762 Comment
  CAS-BOT-BC58271  Leucothoe davisiae Lillian S. Mott 1964-7-4 5664 Trinity Trinity Lake Area. 731 Comment
  UCD101586  Lewisia cotyledon var. heckneri Joseph M. DiTomaso 1976-6-30 540 Trinity Trinity Alps; Caribou Ridge Trail on Stuarts Fork side. 2133 Comment
  RSA137757  Lewisia leeana Arthur R. Kruckeberg 1954-8-10 3734 Trinity In granitic talus, s. facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2287 Comment
  HSC38996  Lewisia nevadensis J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2668 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC4450  Lewisia triphylla William J. Ferlatte 1967-7-6 618 Trinity Dorleska Mine 1982 Comment
  JEPS106508  Leymus triticoides L. P. Janeway, Gail Kuenster 2004-6-24 8174 Trinity Klamath Ranges. Large floodplain (''Grass Valley'') on south side of Trinity River just east of Grassy Valley Creek. ''Hamilton Ranch.'' 535 Comment
  JEPS123423  Ligusticum apiifolium Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -111 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  CHSC30957  Ligusticum californicum S. Horner 1978-7-11 425 Trinity Shasta-Trinity NF. Burnt Ranch sale area. Comment
  RSA50053  Ligusticum californicum E. K. Balls 1949-7-1 13740 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick 1372 Comment
  CAS-BOT-BC436059  Ligusticum grayi John Thomas Howell 1936-8-24 12756 Trinity Summit of Scott Mts. north of Carrville Comment
  HSC67408  Lilium kelleyanum Ed Cope, John S. Palmer Jul 1977 536 Trinity South of trail to Granite Lake. 1280 Comment
  CAS-BOT-BC509396  Lilium kelleyanum Elizabeth McClintock; Wayne Roderick 1967-7-26 s.n. Trinity Mumbo Basin. W. of Mt. Shasta 1524 Comment
  RSA49796  Lilium kelleyanum E. K. Balls 1949-7-7 13869 Trinity 5.3 miles N of Eagle Creek on road to Scott Mt. 823 Comment
  UC1197701  Lilium pardalinum 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
  UC423441  Lilium pardalinum H. S. Yates 1914-6-14 437 Trinity Russ Creek Rush Creek Comment
  CAS-BOT-BC130864  Lilium pardalinum E. K. Balls 1949-7-1 13779 Trinity Trail from Ripstein Camp to lakes, Canyon Creek 1066 Comment
  RSA258865  Lilium pardalinum Thomas W. Nelson 1973-7-10 1015 Trinity Black Lassic area, Elev. of Black Lassic 5900 Comment
  UCR123925  Lilium pardalinum subsp. pardalinum George K. Helmkamp, E. A. Helmkamp 2001-7-8 6961 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  HSC72600  Lilium rubescens Gail Newton 1980-7-1 749 Trinity Near Hayden Roughs. 1250 Comment
  RSA78057  Lilium rubescens Philip A. Munz 1952-6-27 17801 Trinity 10 miles north of Helena on road to Hobo Gulch Camp. 762 Comment
  UCD139758  Lilium washingtonianum Joseph M. DiTomaso 1976-7-20 645 Trinity Trinity Alps, Sugar Pine Lake Trail just below Sugar Pine Lake. 1965 Comment
  HSC81595  Limnanthes floccosa Thomas W. Nelson, Dave Gordan 1980-5-7 5163 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  RSA249421  Linanthus ciliatus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5688 Trinity Rutledge Opening, a former small settlement area. Comment
  JEPS108197  Linanthus rattanii David Gowen 2005-6-25 463 Trinity Hills south above Hayfork, between Kingsbury Rd. and Bridge Gulch Rd. Comment
  CDA6346  Linaria genistifolia subsp. dalmatica M. Keffer 1978-7-6 Trinity End of Steel Bridge Road, northeast of Douglas City. 0 Comment
  UCD73082  Linnaea borealis var. longiflora G. F. Hrusa 1992-5-30 10446 Trinity Approx. 1/2 m. from Hwy 3 along road to Bonanza King Lookout. Comment
  UC130664  Listera convallarioides H. M. Hall July, 1909 8533 Trinity Coffee Creek Salmon Mountains 1219 Comment
  HSC478  Listera convallarioides William J. Ferlatte 1967-8-10 864 Trinity Grizzly Creek, about 1 mi. E of junction with China Spring Trail 1677 Comment
  HSC78232  Listera convallarioides John S. Palmer 1975-7-27 425 Trinity Streamside along trail to Big Bear Lake 1707 Comment
  CAS-BOT-BC36016  Lithocarpus densiflorus var. densiflorus R. Spellenberg 1987-7-16 9202 Trinity ca. 3 mi. SE of Burnt Ranch and 1 mi. SW of Hwy. 299 on Spellenberg property Comment
  CAS-BOT-BC36018  Lithocarpus densiflorus var. densiflorus L. B. Kildale 1931-8-30 s.n. Trinity New River road, 7 mi. east of Irving junction Comment
  HSC24140  Lithophragma affine J. O. Sawyer 1970-5-23 2602 Trinity Above New River 244 Comment
  RSA21639  Lithophragma campanulatum Carl B. Wolf 1937-6-13 8793 Trinity Inner North Coast range, Red Bluff - Eureka Road, 1.5 miles W of Wildwood, 1159 Comment
  CAS-BOT-BC435445  Lithophragma glabrum Annie M. Alexander; Louise Kellogg 1949-6-30 5731 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area. 2103 Comment
  RSA211106  Lithophragma glabrum William J. Ferlatte 1967-7-6 633 -a Trinity Head of Bullards Basin. Trinity Alps of N California. 1982 Comment
  UC2046532  Lithophragma heterophyllum William J. Ferlatte 1976-5-19 1760 Trinity Coffee Creek, 0.7 mi. up from mouth of Union Creek on north side of road, 100 yds. above Coffee Creek Comment
  UC2046539  Lithophragma heterophyllum William J. Ferlatte 1975-5-21 1712 Trinity canyon of the Stuart Fork of the Trinity River at Elk Gulch Comment
  UCR66504  Lithophragma trifoliatum D. L. Goforth 1977-4-29 34 Trinity Blue Ridge 1098 Comment
  CAS-BOT-BC325963  Lithospermum californicum Eugene Carter 1971-6-11 223 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi NW of Weaverville) Keystone Meadows Trail, 0.5 mi NW of Hobo Gulch. 914 Comment
  CDA40612  Lithospermum californicum G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2702 Trinity 2 km south of Preacher Meadow Campground, Highway 3 at Bowerman Ridge Road, south of Trinity Center. Comment
  HSC58509  Lolium perenne Walter Overton 1979-7-18 8741 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  RSA121232  Lolium temulentum H. S. Yates 1936-6-22 5846 Trinity 4 mi E. of Salyer Comment
  HSC31952  Lomatium californicum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5519 Trinity Black Lassic 1738 Comment
  UC1553511  Lomatium californicum E. Dean 1988-6-14 39 Trinity Post Creek; slopes on N side of road 30N59, .55 mi E of Basin Gulch Bridge 853 Comment
  CAS-BOT-BC229151  Lomatium californicum Eugene Carter 1974-5-29 765 Trinity Salmon-Trinity Alps and vicinity. Along the Morrison Gulch Trail 1722 Comment
  RSA604383  Lomatium californicum L. C. Wheeler 1959-7-28 7614 Trinity Philpot Creek: ca. 2 miles SW Peanut. Comment
  HSC75371  Lomatium ciliolatum var. ciliolatum J. O. Sawyer, K. A. Sawyer 1980-6-18 3443 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  UC922271  Lomatium ciliolatum var. ciliolatum Annie M. Alexander and Louise Kellogg 1949-6-29 5720 Trinity saddle between N. Yolla Bolly and Black Rock Mts. (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC1553513  Lomatium dasycarpum subsp. dasycarpum E. Dean 1988-6-29 93 Trinity Hermit Rock, southern end of rd. 27N17, near West Low Gap trailhead 1600 Comment
  UC1608343  Lomatium dasycarpum subsp. dasycarpum J. Kierstead 1990-6-28 90 -89 Trinity w side of Bramlet Rd (Forest Service Rd 29) 1/5 mi n Snow Gap; Shasta-Trinity National Forests, Yolla Bolly Ranger Dist. 1005 Comment
  HSC27542  Lomatium dissectum var. dissectum J. P. Smith 1973-4-7 5995 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC72908  Lomatium dissectum var. dissectum M. A. Baker 1980-7-2 2609 Trinity Near Horsehead Mtn. 1737 Comment
  CAS-BOT-BC211138  Lomatium engelmannii John Thomas Howell 1937-7-29 13656 Trinity Scott Mt. between Trinity and Siskiyou cos. Comment
  HSC38862  Lomatium engelmannii J. P. Smith 1973-4-21 6226 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  OBI55129  Lomatium engelmannii Lincoln Constance, Ren Hwa Shan 1946-6-1 3065 Trinity Between Coffee and Eagle creeks, 6 miles north of Carrville 914 Comment
  CHSC41236  Lomatium macrocarpum J. D. Jokerst 1985-4-18 2259 Trinity Adjacent to the Stuart Fork of the Trinity River north of the Trinity Alps Resort in vicinity of the Bridge Campground (USFS). Comment
  HSC31410  Lomatium macrocarpum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5516 Trinity Black Lassic 1738 Comment
  HSC91142  Lomatium macrocarpum Jennifer Whipple 1976-7-12 1411 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage. 2195 Comment
  RSA258859  Lomatium macrocarpum D. E. Anderson, Thomas Nelson, S. Dowty 1972-6-13 5516 Trinity Black Lassic. 1738 Comment
  HSC38126  Lomatium macrocarpum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2512 Trinity Brown's Canyon Campground Comment
  HSC406  Lomatium macrocarpum William J. Ferlatte 1966-6-2 64 Trinity Near Canyon Creek Falls, above McKay Camp 1524 Comment
  UCD127688  Lomatium macrocarpum Joseph M. DiTomaso 1976-5-15 443 Trinity Douglas City, 7 miles east of Weaverville. Comment
  HSC71580  Lomatium nudicaule M. A. Baker 1980-6-25 2347 Trinity Near Castle Rock 1280 Comment
  CHSC30964  Lomatium tracyi B. Williams 1979-5-31 200 Trinity Shasta-Trinity NF/Yolla Bolla Rd 1463 Comment
  HSC67262  Lomatium tracyi Thomas W. Nelson, D. Gordon 1980-5-8 5223 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC67371  Lomatium tracyi Thomas W. Nelson 1980-5-30 5383 Trinity Along Rd. 60 (Underwood Mtn. Rd.) 0.5 mi. S of junction with FS Rd. 4N34 (Eltapom Rd.) 823 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
  HSC71891  Lomatium tracyi Thomas W. Nelson, Jane Nelson 1980-6-22 5775 Trinity Shasta-Trinity National Forest, along Rd. 29N73, 0.9 mi. from Red Mountain. 1677 Comment
  UC1433901  Lomatium tracyi Joseph M. DiTomaso 1976-7-8 605 Trinity 1 mi. s.e. Parker Divide (on Parker Creek Trail) 1981 Comment
  JEPS17008  Lomatium triternatum var. macrocarpum Joseph P. Tracy 1923-6-30 6439 Trinity near summit on Weaverville Rd. Hay Fork Mt. 1097 Comment
  HSC49138  Lomatium vaginatum M. A. Baker 1979-6-22 886 Trinity S side of Horsehead Mtn. near summit Comment
  RSA245201  Lonicera ciliosa William J. Ferlatte 1966-6-7 2082 Trinity 9 miles E of Forest Glen on Hwy 36. 945 Comment
  CAS-BOT-BC240656  Lonicera hispidula Annie M. Alexander; Louise Kellogg 1948-9-3 5571 Trinity Trinity Mountains. Hawkins Bar Comment
  UC484103  Lonicera interrupta E. R. Johnson 1928-8-26 1153 Trinity between Weaverville and Lewiston Comment
  RSA168885  Lotus douglasii Joseph P. Tracy 1936-8-6 15083 Trinity Along new road toward Happy Camp Mountain. 1067 Comment
  RSA245228  Lotus douglasii D. E. Anderson, D. Santana, J. Lackey, B. Anderson 1971-7-15 5227 Trinity About 5.7 miles south of Mad River Ranger Station (on Hwy. 36) along road to Zenia. Comment
  HSC56603  Lotus humistratus G. L. Clifton 1979-7-17 7965 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  HSC72830  Lotus humistratus Gail Newton 1980-7-1 859 Trinity Near Hayden Roughs 1219 Comment
  HSC72963  Lotus humistratus M. A. Baker 1980-6-25 2319 Trinity Near Castle Rock. 1436 Comment
  HSC73363  Lotus humistratus R. York 1980-5-25 768 Trinity Near Shannon Butte 914 Comment
  UC1223403  Lotus nevadensis var. nevadensis Joseph P. Tracy 1942-7-2 17372 Trinity w slope South Fork Mountain (on highway to Red Bluff) 1066 Comment
  UC130696  Lotus oblongifolius H. M. Hall 1909-7-1 8682 Trinity Swift Creek Salmon Mountains 1920 Comment
  RSA90329  Lotus procumbens var. jepsonii F. W. Peirson 1908-7-11 2005 Trinity Little Kern River, Sierra Nevada. Comment
  HSC34217  Lotus unifoliolatus var. unifoliolatus J. P. Smith, J. O. Sawyer 1973-7-4 7109 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  UC1023478  Lotus yollabolliensis P. A. Munz 1951-7-20 16706 Trinity e Black Rock (on ridge); North Yolla Bolly Mts.; E of Black Rock, Red Fir Forest, North Yolla Bolly Mts., Trinity Co. 2133 Comment
  RSA285713  Luina hypoleuca D. C. Michener 1980-7-31 3757 Trinity Along the New River ca. 0.5 miles below Denny Comment
  UC1239504  Luina hypoleuca Joseph T. Gregory 1935-8-8 987 Trinity at head of White's Creek, ne side of highest peak Devils Canyon Mts. Devils Canyon Mts., White;s Creek 2133 Comment
  JEPS97171  Lupinus Sue Pappalardo 1995-6-16 693 Trinity N side of FS Rd. 4N16 Shasta-Trinity National Forests 1250 Comment
  HSC82487  Lupinus adsurgens Thomas W. Nelson, Jane P. Nelson 1979-5-26 4750 Trinity Along State Route 36, W side of S Fork Mtn., 1 mi. from junction with Ruth Lake Rd. Comment
  UC659304  Lupinus adsurgens Charles Piper Smith 1929-7-11 4403 Trinity Hayfork- Hyampon Road; Hayfork-Hyampon Road Comment
  HSC64169  Lupinus adsurgens var. lilacinus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3168 Trinity On trail to Red Mtn. 1220 Comment
  HSC89713  Lupinus albicaulis Collin Dillingham, Robin Lewellyn, Scott Hill 1989-4-29 51 Trinity Burnt Ranch Campground 396 Comment
  HSC73674  Lupinus albifrons Gail Newton 1980-7-10 1164 Trinity Near Senteney Rock. 1545 Comment
  SBBG8938  Lupinus albifrons H. and M. Dearing 1939-6-24 3704 Trinity Mad River Public Camp, E of Bridgeville Comment
  HSC40751  Lupinus albifrons S. Saufferer 1973-5-6 147 Trinity W of Buckhorn Summit, 11.5 mi. E of Douglas City. Comment
  RSA21648  Lupinus albifrons var. eminens Carl B. Wolf 1937-6-13 8803 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 6.2 mi. E. of Mad River Store. 1067 Comment
  HSC31955  Lupinus albifrons var. flumineus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5526 Trinity Black Lassic 1738 Comment
  HSC59998  Lupinus albifrons var. flumineus J. O. Sawyer, R. J. Cole 1978-4-20 3122 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC71625  Lupinus bicolor J. P. Smith 1973-5-6 6588 Trinity Blanchert Flats near Douglas City Comment
  HSC85453  Lupinus bicolor Andrew Buchanan 1986-4-19 11 Trinity Burnt Ranch Campground. Hwy. 299 about 200 yd. E of entrance. Comment
  HSC37485  Lupinus bicolor M. G. Schmidt 1976-5-3 3 Trinity By Fairgrounds, 1/4 mi. W of Hayfork. Comment
  RSA264947  Lupinus croceus Gilbert Muth 1972-10-8 7046 Trinity Near Hyampom. 1296 Comment
  UC130650  Lupinus croceus H. M. Hall July, 1909 8610 Trinity Dorleska Salmon Mountains (Salmon Mountains) 1981 Comment
  SEINET10490748  Lupinus croceus var. croceus Rimo Bacigalupi 1952-6-17 Bacigalupi 3736 Trinity Shrub 3 1/2 ft. Tall; fls. Bright lemon-yellow; along castella -- trinity river Rd., At ridge top on county boundary. 1494 Comment
  JEPS75966  Lupinus lapidicola William J. Ferlatte 1976-7-8 1795 Trinity near head Parker Creek (a tributary of Parker Creek); Trinity Alps, nr head Parker Cr, tributary of Swift Creek 1920 Comment
  JEPS65281  Lupinus latifolius W. L. Jepson 1897-7-24 58 t Trinity South Yolla Bolly; ; ; [=modern Solomon Peak, see FB 1_107] Comment
  HSC14832  Lupinus latifolius subsp. viridifolius William J. Ferlatte, B. D. Rogers 1966-6-1 2054 Trinity Near Dedrick 762 Comment
  SEINET10451302  Lupinus latifolius subsp. viridifolius Thomas W. Nelson, Jane P. Nelson 1982-5-15 Nelson 6825 Trinity Hyampom quad. In and about Big Bar Campground. Mixed evergreen forest. 457 Comment
  HSC103106  Lupinus latifolius var. latifolius M. Mesler 2010-7-15 829 Trinity South Fork Mtn, FS rd 1N19 off rd 4N12 1662 Comment
  JEPS65338  Lupinus lepidus var. lobbii W. L. Jepson 1897-7-24 57 t Trinity South Yollo Bolley; ; [=modern Solomon Peak, see FB 1_107] Comment
  UC303153  Lupinus lepidus var. sellulus Joseph P. Tracy 1923-6-30 6460 Trinity Hay Fork Mountain, near summit on Weaverville Road Northern Pacific Coast Ranges 1097 Comment
  HSC25432  Lupinus luteolus D. E. Anderson 1971-7-15 5270 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  SBBG3667  Lupinus luteolus H. and M. Dearing 1939-6-19 3677 Trinity near Big Bear Comment
  SEINET10488768  Lupinus luteolus Thomas W. Nelson, Jane P. Nelson 1978-6-23 Nelson 4386 Trinity Dry rocky river terrace along state hwy 3, 200 m from jct with state hwy 199. T.32n, r.10w, sec.18. Comment
  HSC98418  Lupinus lyallii Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2964 Trinity 82 mi. W of Redding, Shasta-Trinity National Forest, on trail to Limestone Ridge 1816 Comment
  JEPS88988  Lupinus microcarpus var. densiflorus Sue Pappalardo 1993-5-20 386 Trinity along State Highway 3 about halfway between Hayfork and Weaverville near (above) Browns Creek, Hoosimbim Mtn, Quad. (649-3) Browns Creek; Shasta-Trinity National Forests 550 Comment
  UC1080443  Lupinus nanus E. K. Balls 1957-5-24 22551 Trinity Hayfork 716 Comment
  UC184640  Lupinus onustus Harry S. Yates 1914-5-21 339 Trinity Little East Weaver Creek Comment
  HSC43266  Lupinus sellulus subsp. sellulus K. Irwin 1977-5-21 345 Trinity Eagle Creek Campground 851 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
  RSA94038  Lupinus subvexus var. subvexus E. K. Balls, Lee W. Lenz, B. K. Balls 1956-6-12 21657 Trinity 13.3 mi. w. of Junction City along U.S. Hwy. 299, Weaverville to Willow Creek. 366 Comment
  RSA0049673  Lupinus tracyi Dean Wm. Taylor 2012-5-14 21192 Trinity Clare Engle Reservoir; along Highway 3 at the junction 0.5 road miles Northbound from junction with the Trinity Resort road (10 air miles SSW of Trinity Center) 807 Comment
  HSC67042  Luzula comosa J. P. Smith, J. O. Sawyer 1973-1 6141 Trinity Coffee Creek Road, 4.6 mi. W of State Route 3 1189 Comment
  UCR37809  Luzula comosa D. K. Imper 1982-5-11 1466 Trinity Near Raglan Gulch. 1066 Comment
  CAS-BOT-BC436712  Luzula comosa var. laxa L. R. Abrams 1916-7-22 6708 Trinity Between Mad and Trinity Rivers on Eureka Red Bluff Road Comment
  CHSC115858  Luzula comosa var. laxa Peter F. Zika 2013-6-27 26242 Trinity Trail N of North Yolla Bolly Mountain, 2 air km E of Black Rock Mountain, North Coast Range Highlands. 1890 Comment
  HSC78865  Luzula divaricata John S. Palmer 1976-7-5 472 Trinity Bear Lakes Area, basin NW of Bear Lake 1951 Comment
  UC843096  Luzula divaricata John Thomas Howell 1937-7-25 13510 Trinity Summit between Caribou Basin and Stuart Fork of Trinity River bet Caribou Basin and Stuart Fork Trinity River 2225 Comment
  UCD142142  Luzula divaricata William J. Ferlatte; Alice Q. Howard 1970-8-11 1302 Trinity Trinity Alps. North side of Thompson Pk., above Grizzly Lake. 2499 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
  HSC103579  Madia elegans Thomas W. Nelson, Jane Nelson 1982-5-16 6906 Trinity Along State Route 299, 0.2 mi. W of Whites Bar Picnic Area 335 Comment
  HSC5973  Madia elegans R. Spellenberg 1964-6-17 464 Trinity Moss Lumber Co., Burnt Ranch Comment
  HSC82117  Madia exigua Thomas W. Nelson, Jane P. Nelson 1980-5-25 5287 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  SD148229  Madia glomerata G. K. Helmkamp, E. A. Helmkamp 2001-7-8 6944 Trinity California Highway 36, 2.2 miles west of the Trinity/Shasta Co. line. 1159 Comment
  HSC70089  Madia gracilis Thomas W. Nelson, Jane P. Nelson 1978-6-21 4254 Trinity At Philpot Campground 762 Comment
  CAS-BOT-BC343485  Madia gracilis F. Almeda 1993-7-25 7313 Trinity About 15 miles W of Coffee Creek and about 1 mile N of Mt. Meadow Ranch off of Coffee Creek Rd. 1554 Comment
  SEINET10971164  Madia stebbinsii Mary Susan Taylor 1980-8-21 Taylor 3298 Trinity T29N R11W nw sec 27, Dubakella quad. Shasta-Trinity Natl Forest, junction of 29N33 and 29N34, open serpentine ridge, ca. 2 mi NE of Hell-to-Find Lake. With T. Nelson. 1402 Comment
  HSC91991  Maianthemum stellatum Jennifer Whipple 1977-7-5 1913 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  CAS-BOT-BC347588  Malacothrix floccifera Lester Rowntree 1938-6-7 s.n. Trinity Peanut Comment
  CAS-BOT-BC347597  Malacothrix floccifera L. R. Abrams 1916-7-22 6228 Trinity Post Creek Comment
  HSC76175  Malacothrix floccifera G. L. Clifton, Butler 1979-7-18 8848 Trinity Near Jones Ridge, close to the town of Alderpoint 1341 Comment
  JEPS89611  Malacothrix floccifera Dean W. Taylor 1992-6-11 12717 Trinity Ironside Mountain, Trinity River watershed; north-facing slopes above Ziegler Spring Klamath Mt. Region. 1554 Comment
  UC164791  Malacothrix floccifera Joseph P. Tracy July, 1908 2789 Trinity near Low Gap (ridge between Van Duzen and Mad Rivers); Northern Coast Ranges 914 Comment
  UC175459  Malacothrix floccifera Joseph P. Tracy 1913-6-24 4288 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges 914 Comment
  UC532429  Malacothrix floccifera Joseph P. Tracy 1936-8-8 15134 Trinity on ridge 2 mi e Groves Prairie; Trinity Summit 1524 Comment
  CAS-BOT-BC347595  Malacothrix floccifera Annie M. Alexander; Louise Kellogg 1948-8-19 5512 Trinity Trinity Mountains. Within one mile of Trinity Alps Resort 762 Comment
  HSC39410  Malacothrix floccifera Thomas W. Nelson, James Nelson 1976-6-10 2700 Trinity N of Van Duzen River bridge along Van Duzen Rd. 671 Comment
  CAS-BOT-BC271122  Melica bulbosa Joseph P. Tracy 1935-8-5 14545 Trinity Head of White's Creek, Devil's Canyn Mts. 2072 Comment
  RSA244951  Melica bulbosa J. P. Smith 1973-4-21 6185 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  RSA256289  Melica californica J. R. Reeder, C. G. Reeder 1973-5-26 6189 Trinity ca. 4 miles E of Big Bar along state Hwy. 299, near Big Flat Campground. 457 Comment
  JEPS97197  Melica fugax Julie Kierstead Nelson 1995-7-23 95020 Trinity 8 mi SW of Castella (Tamarack Lake, N side, E of outflow creek); Mt. Shasta Ranger District 1798 Comment
  HSC26194  Melica geyeri J. P. Smith, J. O. Sawyer 1972-5-27 5318 Trinity 0.5 mi. N of Eagle Creek Campground. 869 Comment
  HSC42537  Melica geyeri Barbara Kelly 1977-5-21 462 Trinity Eagle Creek Campground. 851 Comment
  UCR256429  Melica geyeri var. geyeri Barbara L. Wilson, Richard E. Brainerd, Nick Otting 2009-5-5 15472 Trinity c. 2 mi west of Weaverille on Hwy 299 704 Comment
  RSA66405  Melica stricta P. A. Munz 1951-7-18 16635 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  JEPS123066  Melica subulata D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 089 Trinity Scorpion Lake Comment
  UC192579  Melica subulata Harry S. Yates 1914-5-25 357 Trinity Musser Hill 1066 Comment
Read comments
Dec 13 2011
  HSC46026  Melilotus albus Catherine Chin 1978-6-26 85 Trinity 3 mi. along New River Trail from Grays Falls Campground. Comment
  JEPS95009  Mentha pulegium Vernon Oswald and Lowell Ahart 1997-7-17 8767 Trinity Mad River Road at Ruth Reservoir Dam, along this section of highway Ruth Reservoir Dam; Mad River Road at Ruth Reservoir Dam 249 Comment
  CHSC43216  Mentha spicata L. P. Janeway 1987-6-29 2382 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch'. 533 Comment
  HSC56757  Mentzelia micrantha G. L. Clifton, Butler 1979-7-18 8454 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  CAS-BOT-BC428987  Micranthes ferruginea Joseph P. Tracy 1935-8-7 14592 Trinity Devil's Canyon Mts. at head of White's Creek. 2072 Comment
  HSC68075  Micropus californicus var. californicus J. P. Smith 1973-5-6 6622 Trinity Blanchert Flats near Douglas City Comment
  HSC78353  Microseris nutans John S. Palmer 1973-7-1 107 Trinity Bear Lakes Area, W Edge of Tangle Blue Lake. 1753 Comment
  HSC30287  Microsteris gracilis William J. Ferlatte 1968-6-9 1155 Trinity Packers Peak 2073 Comment
  HSC31665  Microsteris gracilis D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5673 Trinity Between 1S07 and Senteney Rock, along Swayback Ridge. Comment
  HSC42444  Microsteris gracilis Barbara Kelly 1977-5-7 407 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC42450  Microsteris gracilis Barbara Kelly 1977-5-7 433 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC20676  Mimulus alsinoides R. Spellenberg, A. Sylvester, D. Sutherland 1966-3-27 1372 Trinity Trinity River Canyon about 1/4 mi. W of mouth of New River Comment
  HSC40449  Mimulus alsinoides J. O. Sawyer 1974-4-27 2574 Trinity Along Big French Creek Trail about 1 mi. N of Cherry Flat 610 Comment
  UC1080299  Mimulus bicolor E. K. Balls 1957-5-25 22558 Trinity 4.3 mi sw Peanut (along State Hwy. 36 to Forest Glen) 1097 Comment
  HSC431  Mimulus breweri William J. Ferlatte 1967-6-26 511 Trinity Big Flat 1524 Comment
  UC583083  Mimulus inodorus P. A. Munz 1936-8-11 14348 Trinity Forest Glenn Comment
  HSC55375  Mimulus layneae G. L. Clifton, Butler 1979-7-17 7434 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  HSC98484  Mimulus layneae Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2959 Trinity Ca. 82 m W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 1928 Comment
  JEPS8190  Mimulus layneae Joseph P. Tracy 1932-6-17 10163 Trinity Ruth 822 Comment
  JEPS94907  Mimulus layneae Vernon H. Oswald and Lowell Ahart 1998-7-28 9399 Trinity Highway 3 s of Hayfork and 3.5 mi n of Highway 36 Hayfork 792 Comment
  UC1196797  Mimulus layneae Joseph P. Tracy 1930-6-29 8801 Trinity 5 mi above Ruth; Mad River 822 Comment
  HSC71137  Mimulus layneae Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-24 4491 Trinity Along Bully Choop Rd. 2 mi. from rd. to lookout. 1372 Comment
  HSC82157  Mimulus layneae Thomas W. Nelson, Jane P. Nelson 1979-6-25 4911 Trinity Stuart Gap 1524 Comment
  RSA50176  Mimulus layneae E. K. Balls 1949-7-6 13850 Trinity In Trinity River Valley. On road from Trinity Center to Scott Mt. 732 Comment
  RSA535567  Mimulus layneae David M. Thompson 1989-7-2 1031 Trinity W of Peanut. Across paved road from gravel road leading to Philpot Campground. 884 Comment
  JEPS10469  Mimulus microphyllus Joseph P. Tracy 1935-8-3 14492 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  HSC35659  Mimulus moschatus Thomas W. Nelson, Jane P. Nelson 1975-7-20 2082 Trinity Van Duzen River; Brown's Canyon Campground Comment
  HSC36043  Mimulus moschatus J. P. Smith, J. O. Sawyer 1973-7-4 7078 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC90984  Mimulus moschatus Jennifer Whipple 1977-7-19 1971 Trinity Near the Upper Deadfall Lakes. 2317 Comment
  HSC42496  Mimulus nanus var. nanus Robert M. Specht 1977-7-1 1147 Trinity E facing slope of ridge 1631 Comment
  HSC71568  Mimulus nanus var. nanus M. A. Baker 1980-7-2 2652 Trinity Near Horsehead Mtn. 1737 Comment
  HSC71892  Mimulus nanus var. nanus Thomas W. Nelson, Jane P. Nelson 1980-6-22 5774 Trinity Shasta-Trinity National Forest, along Rd. 29N73, 0.9 mi. from Red Mountain. 1677 Comment
  UC1196789  Mimulus nanus var. nanus Joseph P. Tracy Aug 24 1941-Aug 28 1941 17023 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  UC130603  Mimulus primuloides H. M. Hall 1909-7-1 8612 Trinity Union Creek Salmon Mountains 1889 Comment
  JEPS57211  Mimulus primuloides subsp. linearifolius L. R. Heckard 1967-8-13 1727 Trinity Deadfall Lakes 1950 Comment
  RSA434719  Mimulus primuloides var. linearifolius Thomas W. Nelson, Jane P. Nelson 1977-7-30 3679 Trinity Along South Fork of Black Lassic Creek. 1463 Comment
  HSC64579  Mimulus pulsiferae J. O. Sawyer 1979-5-27 3366 Trinity 3 mi. N of Weaverville along Hwy. 3 Comment
  RSA211428  Mimulus tilingii William J. Ferlatte 1967-8-11 894 Trinity Grizzly Lake Basin, 0.5 mile north of Grizzly L. 2134 Comment
  NY342561  Minuartia decumbens T. W. Nelson 1978-7-2 4396 Trinity Blocksburg Quadrangle; along north side of Mule Ridge 1585.0 Comment
  CAS-BOT-BC388911  Minuartia douglasii Thomas W. Nelson 1980-6-10 5571 Trinity Six Rivers National Forest. Shasta-Trinity National Forest. Along road 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC40567  Minuartia douglasii Thomas W. Nelson, James Nelson 1976-6-22 2766 Trinity Senteney Rock. 1524 Comment
  CDA10815  Minuartia nuttallii subsp. gregaria G. F. Hrusa 1993-7-24 11389 Trinity Trinity Mountains; Extreme N end of ridge to N of Bonanza King. 1584 Comment
  CHSC31056  Minuartia nuttallii subsp. gregaria M. S. Taylor 1980-6-17 2910 Trinity On s side of 29N33 (Panther Ridge Rd), ca. 1.5 mi e of its jct with Hwy 30, ca. 4 mi s of Wildwood. Comment
  HSC36462  Minuartia nuttallii subsp. gregaria J. P. Smith, J. O. Sawyer 1973-7-3 6969 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC68906  Minuartia nuttallii subsp. gregaria Thomas W. Nelson, Jane P. Nelson 1980-6-20 5684 Trinity Hill above FS 29N55 at jct. with spur road, 5.6 mi. S of junction with Hwy. 36 1677 Comment
  JEPS123414  Minuartia nuttallii subsp. gregaria Julie Kierstead Nelson with Marie Buell 2015-7-15 2015 -082 Trinity Yolla Bolly Wilderness; near open ridgetop 1/4 mile SE of Black Rock. Comment
  JEPS57156  Minuartia nuttallii subsp. gregaria L. R. Heckard 1967-8-12 1666 Trinity ridge about 2 air mi nw Mt. Eddy summit 2255 Comment
  UC1198326  Minuartia nuttallii subsp. gregaria Joseph P. Tracy 1935-8-3 14518 Trinity Mary Blaine Mt. 1950 Comment
  CHSC117331  Minuartia nuttallii var. gregaria L. P. Janeway; B. Castro 2016-8-1 12129 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
  HSC33522  Minuartia rosei Gary S. Lester 1974-6-29 308 Trinity Steep slope above Hwy. 36 about 20 ft. above rd., 1 mi. W of Muldoon Gulch Rd. 1311 Comment
  HSC67286  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5494 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  RSA259591  Minuartia rosei J. P. Smith, J. O. Sawyer 1975-6-23 8267 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Road. 884 Comment
  SEINET10537667  Minuartia rosei Mary Susan Taylor 1980-6-17 Taylor 2922 Trinity T29N R11W center third sec 26. Dubakella Mt quad. Shasta- Trinity Natl Forest; on both sides of Rd 29N326, ca. 0.4 mi W of its jct with 29N38, ca. 4 mi due S of Wildwood. 1280 Comment
  UC154145  Mitella diversifolia Mrs. M. H. Manning June, 1901 50 Trinity Trinity Summit Comment
  HSC847  Mitella pentandra William J. Ferlatte 1967-8-10 865 Trinity Grizzly Creek, about 1 mi. E of junction with China Spring Trail 1677 Comment
  RSA161496  Mitella trifida H. M. Hall 1909-07 8627 Trinity Union Creek. Salmon Mtns. Comment
  HSC72794  Moehringia macrophylla M. A. Baker 1980-6-25 2309 Trinity Near Castle Rock 15 Comment
  CAS-BOT-BC215518  Monardella odoratissima Joseph P. Tracy 1935-8-3 14480 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC318587  Monardella odoratissima Eugene Carter 1973-6-20 604 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi NW of Weaverville). Ridge SW of Jorstad Cabin. 1463 Comment
  HSC40802  Monardella odoratissima subsp. odoratissima Thomas W. Nelson, Jane P. Nelson 1976-7-1 2971 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  HSC56846  Monardella odoratissima subsp. pallida Walter Overton 1979-7-18 8728 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC77974  Monardella odoratissima subsp. pallida John S. Palmer 1973-8-3 160 Trinity Bear Lakes area, along trail to Big Bear Lake 1585 Comment
  UCR280842  Monardella odoratissima subsp. pallida B. Castro, L. P. Janeway 2016-8-1 2149 Trinity Klamath Ranges, Tamarack Lake, Trinity Mountains 1768 Comment
  CAS-BOT-BC222185  Monardella odoratissima subsp. pallida Harry S. Yates 1914-6-17 7 -161 Trinity Trinity National Forest, Baxter Gulch Comment
  UCD125242  Monardella sheltonii Dean Wm. Taylor; Kathleen A. Teare 1979-9-13 7701 Trinity Smoky Creek headwaters (ca. 8 miles southeast of Forest Glen). 1158 Comment
  CAS-BOT-BC314180  Monardella villosa subsp. subserrata L. B. Kildale 1930-7-20 10420 Trinity Upper Van Duzen River near Cobbs. 746 Comment
  UC582834  Monardella villosa subsp. villosa P. A. Munz 1936-8-11 14366 Trinity Forest Glenn Little Trinity River 762 Comment
  UC412885  Monotropa hypopitys Mrs. M. H. Manning 77 Trinity Trinity Summit Comment
  CAS-BOT-BC445104  Montia linearis Roxana S. Ferris; Laura Lorraine 1948-6-11 11677 Trinity Junction of Mad River Rock Lookout Station Road & State Highway 36, ca. 24 mi. e. of Bridgeville, 6 Rivers Natl. Forest Comment
  SEINET10572669  Montia parvifolia Mary Merello 1993-6-21 Merello 684 Trinity Shasta-Trinity National Forest. Along Rush Creek Road (also road to Lewiston) off State Hwy. 3 NW of Weaverville. Mixed conifer-mixed hardwood forest. Disturbed. Along Rush Creek. 620 Comment
  CAS-BOT-BC264521  Muhlenbergia filiformis Melissa A. Berry 1957-7-16 s.n. Trinity Trinity River Bridge just E of Trinity Center, on road to Vollmers 670 Comment
  HSC46792  Muhlenbergia filiformis William J. Ferlatte 1974-8-16 1652 Trinity Siligo Peak-Summit Area, W side of Summit Lake 2195 Comment
  UC1738854  Muhlenbergia jonesii Dean W. Taylor 1979-9-9 7690 Trinity Twin Sisters Mountain 1807 Comment
Read comments
Mar 14 2007
  CAS-BOT-BC275222  Muhlenbergia minutissima John Thomas Howell 1937-7-21 13218 Trinity Big Flat Comment
  UC2046867  Muhlenbergia montana R. E. Brainerd 2014-7-4 2312 Trinity Trinity County: Klamath Mountains; Trinity Alps Wilderness Area, Shasta-Trinity National Forest; just west of Boulder Creek Trail; ca. 1000 feet south of Boulder Creek-Canyon Creek trail junction, 4.6 air miles north of Canyon Creek Trailhead. Comment
  UC722452  Muhlenbergia montana C. L. Hitchcock and J. S. Martin 1939-7-11 5399 Trinity 11 mi n Dedrick (s shore of lake); Salmon-Trinity Mts., Upper Canyon Creek Lake 1889 Comment
  SEINET10600096  Muhlenbergia montana Charles L. Hitchcock, James S. Martin 1939-7-11 Hitchcock 5399 Trinity South shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon-Trinity Mts. 1890 Comment
  JEPS95329  Narthecium californicum Vernon H. Oswald and L. Ahart 1994-7-11 6388 Trinity T38N R6W Sec. 2, 5900 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta), 5.7 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir 1798 Comment
  RSA211310  Narthecium californicum William J. Ferlatte 1967-8-18 1013 Trinity Landers Lake basin 2134 Comment
  CAS-BOT-BC60319  Nasturtium officinale Mrs. H. C. Cantelow 1936-5-20 s.n. Trinity Near Trinity Center. Comment
  HSC40438  Navarretia divaricata J. O. Sawyer 1973-6-6 2517 Trinity Along trail to Big Bear Lake 1524 Comment
  HSC232  Navarretia intertexta William J. Ferlatte 1967-7-24 713 Trinity Big Flat 1524 Comment
  UC1111636  Navarretia intertexta Lewis S. Rose 1955-6-13 55085 Trinity Hayfork 716 Comment
  UC908131  Navarretia intertexta Joseph P. Tracy 1932-6-17 10199 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC37581  Navarretia intertexta J. D. Ackerman, A. M. Montalvo 1975-7-15 540 Trinity Hayfork Summit, Hwy. 3, between Douglas City and Hayfork 1098 Comment
  HSC81731  Navarretia intertexta Thomas W. Nelson, Jane Nelson 1980-6-17 5492 Trinity Along Old Hwy. 3, 1 mi. from junction with Hwy. 3, opposite entrance to Philpot Campground 762 Comment
  OBI11295  Navarretia intertexta Carl B. Wolf 1937-6-20 8929 Trinity North Coast Range, along Mad River, 5-8/10 mi above Eureka-Red Bluff rd on road to Ruth 457 Comment
  RSA49927  Navarretia intertexta E. K. Balls 1949-7-6 13854 Trinity Trail to Scorpion Creek, off main road from Trinity Center to Scott Mountain. 732 Comment
  HSC43346  Navarretia leptalea Maralyn O'Meara 1973-7-4 258 Trinity Near crossing of Ditch Gulch by road to Blue Point, W of N Dubakella Mtn. Comment
  UC964795  Navarretia linearifolia subsp. linearifolia Herbert L. Mason 1950-7-15 14049 Trinity summit of grade Scott Mountain summit of grade Scott Mountain (in wet bog) Comment
  UC1042290  Navarretia linearifolia subsp. pinnatisecta H. M. Pollard 1953-8-21 Trinity grounds Trinity Alps Resort; grounds of Trinity Alps Resort 762 Comment
  UC1299517  Navarretia linearifolia subsp. pinnatisecta Freed W. Hoffman 1950-7-6 3676 Trinity 3.5 mi n Red Mountain Guard Station (on Red Mountain road); North Coast Ranges, on Red Mountain Road Comment
  HSC76561  Navarretia mellita Athy Ferguson 1981-7-9 8111 Trinity Near Duncan Ranch 960 Comment
  POM310906  Navarretia sinistra H. L. Mason 1950-7-15 14049 Trinity Summit of grade, Scott Mountain Comment
  CHSC110516  Navarretia sinistra Julie Kierstead Nelson; Christy Wagner 2011-6-21 2011 -26 Trinity Junction of Forest Roads 30N28B and 29N73C, off the Bramlet Road (Forest Road 30N29) south of Highway 36W; 13 miles south of Hayfork. 1580 Comment
  CHSC82643  Navarretia sinistra subsp. sinistra L. P. Janeway 2001-7-8 7293 Trinity Klamath Ranges. 1.0 km east-northeast of top of Red Mountain; along Road 29N73 2.6 km west of '30' road (Wild Mad Road). 1590 Comment
  UCD39805  Navarretia viscidula Hoffman Date Unknown 2469 Trinity Camp Road Saddle Back. Comment
  SEINET10464799  Nemacladus capillaris Tracy 1941-6-29 TRACY 16929 Trinity Halfway between Kuntz and Hettenshaw on shell rock slope 1128 Comment
  SEINET10905842  Nemacladus capillaris Tracy 1923-6-30 TRACY 6478 Trinity South edge of Hay Fork Valley 792 Comment
  HSC26407  Nemophila heterophylla J. P. Smith, J. O. Sawyer 1973-3-11 5863 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC27545  Nemophila menziesii J. P. Smith 1973-4-7 5982 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
  HSC35261  Nemophila menziesii Ron Ralston 1975-5-17 63 Trinity Humboldt Meridian, SE facing slope on the trail to Denny at the confluence of the New River and Trinity River 310 Comment
  UCR138752  Nemophila menziesii M. Brooks, Julie Evens, H. Johnson 1997-3-8 01 Trinity Southfork Rd., 12 mi south of Hwy 299 252 Comment
  HSC59259  Nemophila parviflora Rick Lundquist 1979-5-12 68 Trinity 2.5 mi. S on the S fork of Deerlick Springs Rd., along Brown's Creek 610 Comment
  UC562596  Nemophila parviflora Joseph P. Tracy 1936-6-10 14922 Trinity vicinity Salyer (Northern Coast Ranges); , vicinity of Salyer 182 Comment
  UCD119930  Nemophila pedunculata Colleen O'Rourke 1965-3-20 10 Trinity Along Salt Creek, 3 miles south of Hayfork. 701 Comment
  HSC38968  Noccaea fendleri subsp. glauca J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2632 Trinity Shores of Diamond Lake. 2195 Comment
  HSC67361  Noccaea fendleri subsp. glauca Thomas W. Nelson, Jane P. Nelson 1980-5-25 5275 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  HSC78494  Noccaea fendleri subsp. glauca John S. Palmer 1973-7-1 90 Trinity Bear Lakes Area, Tangle Blue Lake 1753 Comment
  HSC46740  Noccaea fendleri subsp. glauca William J. Ferlatte 1975-5-21 1683 Trinity Canyon of the Stuart of the Trinity River, 1.9 mi. W of Hwy. 3 near Weber Flat, N side of road 793 Comment
  OBI33227  Notholithocarpus densiflorus var. densiflorus David J. Keil 1983-7-3 17358 Trinity Ca. 10-12 mi S of Scott Mtn pass on SR 3. Comment
  HSC27121  Notholithocarpus densiflorus var. echinoides J. O. Sawyer 1973-4-21 2492 Trinity Along Bear Lake Trail 945 Comment
  UC130701  Oenothera villosa subsp. strigosa H. M. Hall July 1909 8695 Trinity Carrville Salmon Mountains (along ditch) 731 Comment
  POM249777  Oenothera wolfii C. L. Hitchcock, Martin 1939-7-10 5343 Trinity 10 miles East of Douglas City. 91 Comment
  CHSC31185  Orobanche fasciculata M. S. Taylor 1980-6-16 2887 Trinity On w side of Hwy 30 on slope, ca. 2.3 mi s of its jct with Hwy 36, ca. 2 mi s of Wildwood. 1158 Comment
  HSC68657  Orobanche fasciculata Thomas W. Nelson, Jane Nelson 1980-6-18 5560 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  HSC91958  Orobanche fasciculata Jennifer Whipple 1977-8-3 2102 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC46873  Orobanche fasciculata William J. Ferlatte 1974-8-15 1634 Trinity Siligo Pk., ridge S of summit. 2378 Comment
  SEINET10968896  Orobanche fasciculata var. franciscana Mary Susan Taylor 1980-6-16 Taylor 2887 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
  HSC34389  Orobanche uniflora J. P. Smith, J. O. Sawyer 1973-7-3 6979 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC34550  Orobanche uniflora Lon Hall 1975-5-18 367 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  HSC76565  Orobanche uniflora Athy Ferguson 1981-7-20 8154 Trinity Near Armstrong Creek 969 Comment
  HSC16877  Orobanche uniflora John L. Heywood, D. H. Norris 1968-3-30 1789 Trinity Hwy. 299, 8.94 mi. E of Humboldt Co. line. Comment
  HSC59302  Orobanche uniflora M. A. Ericksen 1979-4-28 228 Trinity Growing next to old trail to Denny ca. 30 yards SE of the expansion bridge over the Trinity River. Comment
  RSA0059265  Orobanche uniflora subsp. occidentalis H. C. Cantelow 1935-6-11 924 Trinity Scenic trail nr. Trinity Alps Resort. Comment
  HSC829  Orthilia secunda William J. Ferlatte 1967-8-7 829 Trinity Canyon Creek, Ridge between 'L' Lake and Stuart Fork 2134 Comment
  UC1197572  Orthilia secunda Joseph P. Tracy 1923-6-30 6489 Trinity South Fork Mountains, near Summit on road to Low Gap of Mad River 1066 Comment
  UC933357  Orthilia secunda Annie M. Alexander and Louise Kellogg 1948-8-6 5419 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  CAS-BOT-BC458101  Orthilia secunda L. R. Abrams 1916-7-22 6198 Trinity North slope between Mad and Trinity Rivers. Eureka-Red Bluff Road Comment
  HSC36004  Orthocarpus cuspidatus subsp. copelandii J. P. Smith, J. O. Sawyer 1973-7-27 7189 Trinity Trail to Deadfall Lakes 1951 Comment
  UCD15138  Orthocarpus cuspidatus subsp. copelandii K. F. Mawdsley 1996-7-11 17 b Trinity Before first creek along trail to Deadfall Lakes from Parks Creek trailhead. 1981 Comment
  HSC71524  Osmorhiza berteroi J. P. Smith, Thomas W. Nelson 1979-6-26 10228 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  HSC74002  Osmorhiza berteroi R. York 1980-5-24 695 Trinity Near Long Ridge. 1036 Comment
  CAS-BOT-BC94441  Osmorhiza occidentalis R. C. Wenk 2005-7-18 287 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1900 Comment
  HSC91145  Osmorhiza occidentalis Jennifer Whipple 1976-7-6 1305 Trinity N of Lower Deadfall and Deadfall Lakes along drainage 2165 Comment
  RSA211286  Oxyria digyna William J. Ferlatte 1967-8-17 975 Trinity Red Rock Mountain. 2134 Comment
  HSC68599  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-18 5541 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  HSC68967  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5731 Trinity Shasta-Trinity National Forest: along S.R. 36 on ridge between Salt Creek and Muldoon Gulch; 2.5 mi. W of junction with Rd. 30 1311 Comment
  HSC69973  Packera greenei Thomas W. Nelson, Jane P. Nelson 1978-6-21 4234 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  CAS-BOT-BC316934  Packera greenei Annie Montague Alexander; L. Kellogg 1949-6-25 5693 Trinity Road to White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area Comment
  HSC70087  Packera greenei Thomas W. Nelson, Jane P. Nelson 1978-6-22 4256 Trinity Along old S.R. 3 at entrance to Philpot Campground 762 Comment
  UC13862  Paeonia brownii W. C. Blasdale 1896-6-13 Trinity Douglas City Comment
  HSC64577  Panicum acuminatum var. fasciculatum J. O. Sawyer 1979-5-27 3367 Trinity Along Hwy. 299, 3.9 mi. E of bridge across N Fork of the Trinity River near Helena 610 Comment
  CAS-BOT-BC175512  Parnassia fimbriata H. C. Cantelow 1937-8-20 1880 Trinity Bear Creek Meadow, Trinity Alps Comment
  CHSC107468  Parnassia palustris M. Simenc 2009-9-6 34 Trinity The Eddys, Klamath Ranges, Shasta National Forest. 4.4km South on Pacific Crest Trail from Parks Creek Trail Head at 42N17 rd. about 48 km from Mt. Shasta Ranger Station. Above trail on wet slope. 2209 Comment
  UCD107455  Parnassia palustris Joseph M. DiTomaso 1976-8-27 682 Trinity Above Swift Creek Trail and Granite Lake Trail junction on Swift Creek Trail. 1325 Comment
  UC1071577  Paxistima myrsinites J. E. Sowder 1932-10-17 2 Trinity Rattlesnake Creek Trinity Forest, Big Bar Quad., Rattlesnake Creek 1036 Comment
  HSC64014  Pectocarya pusilla J. P. Smith 1973-5-6 6643 Trinity Blanchert Flats near Douglas City Comment
  HSC39926  Pedicularis contorta J. O. Sawyer 1970-7-22 2345 Trinity 2195 Comment
  JEPS3777  Pedicularis contorta Annie M. Alexander and Louise Kellogg 1911-7-24 288 Trinity Twin Lakes to Thompson Peak; Canyon Creek 2133 Comment
  CDA41868  Pedicularis densiflora Martin Oliver 2002-3-21 25 Trinity Gray Falls Campground. Comment
  SEINET10898129  Pedicularis densiflora subsp. densiflora Botany 1985-5-11 BOTANY s.n. Trinity T30n,r12w,sec.11,h.m.; Philpot campground, 1.5 mile sw of peanut, understory of Mixed evergreen forest, rocky soil. Flowers brownish red 792 Comment
  HSC35993  Pedicularis racemosa J. P. Smith, J. O. Sawyer 1973-7-27 7179 Trinity Trail to Deadfall Lakes 1951 Comment
  CAS-BOT-BC227817  Pellaea brachyptera Eugene Carter 1974-6-3 788 Trinity Salmon-Trinity Alps and vicinity. South of Store Gulch 495 Comment
  SEINET3166415  Pellaea brachyptera P. J. Alexander 2009-5-28 1053 Trinity Klamath Ranges, N side of the North Yolla Bolly Mountains on Rattlesnake Ridge at the junction of F.R. 29N58 and F.R. 29, 15.4 miles SSW of Hayfork, Trinity National Forest. 1366 Comment
  HSC44149  Pellaea brachyptera M. A. Baker 1977-5-7 248 Trinity S slope of Dubakella Mtn. 1829 Comment
  CHSC30168  Penstemon anguineus M. S. Taylor 1980-6-30 3000 Trinity Along Davis Creek, ca. 2 mi nw of Hwy 3, ca. 7.5 mi sw of Trinity Center. 1066 Comment
  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
  UC1238943  Penstemon anguineus Freed W. Hoffman 1949-7-14 3075 Trinity Blue Ridge North Coast Ranges, , Blue Ridge (Mt. Lassic area) 1524 Comment
  UCD124032  Penstemon anguineus Joseph M. DiTomaso 1975-7-22 168 Trinity Trinity Alps; northwest of Little Boulder Lake. 1935 Comment
  JEPS27376  Penstemon azureus H. W. Grinnell 1932-7-15 20 Trinity junction of Norgaar Ranch Road and S Fork Mt. Road; junction of Norgaar Ranch Rd and S. Fork Mt. Road 1524 Comment
  UC717992  Penstemon azureus var. azureus David D. Keck 1944-7-10 5488 Trinity just nw Mad River P.O. (Mad River Bridge Public Camp); in sand along Mad River 746 Comment
  NY571191  Penstemon azureus var. azureus D. D. Keck 1944-7-10 5488 Trinity Mad River Bridge Public Camp, just northwest of Mad River P.O. 746.8 Comment
  CAS-BOT-BC266686  Penstemon calcareus P. A. Munz; I. M. Johnston; R. D. Harwood 1920-5-21 4154 Trinity Vicinity of Bonanza King Mine, E slope of Providence Mountains, Mojave Desert 1371 Comment
  SEINET10964579  Penstemon deustus Mary Merello 1993-6-21 Merello 683 Trinity Shasta-Trinity National Forest. Along Rush Creek Road (also road to Lewiston) off State Hwy. 3 NW of Weaverville. Mixed conifer-mixed hardwood forest. Disturbed. Along Rush Creek. 620 Comment
  UCD124090  Penstemon deustus Joseph M. DiTomaso 1976-7-29 516 Trinity Trinity Alps; Stuarts Fork Trail below Emerald Lake. 1554 Comment
  UC717995  Penstemon deustus var. deustus David D. Keck 1944-7-10 5478 Trinity 1.5 mi e Forest Glen (in canyon of Post Creek) 731 Comment
Read comments
Jun 19 2012
  NY601751  Penstemon heterophyllus var. purdyi C. B. Wolf 1937-6-20 8959 Trinity North Coast Range, 13.7 miles south of Zenia on Covelo Road. 914.4 Comment
  HSC21006  Penstemon laetus subsp. sagittatus J. F. Knezevich 1967-7-8 340 Trinity NW of French Bar on Hwy. 299, 2 mi. up the road to Brushy, Big and Green Mtns. from the junction of the road going to Salt Log Springs Comment
  UCR5100  Penstemon newberryi Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  HSC23684  Penstemon newberryi subsp. berryi J. O. Sawyer 1971-7-9 2419 Trinity N slope of Horse Ridge, S Fork Mtn. 1829 Comment
  JEPS123147  Penstemon newberryi var. berryi D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 126 Trinity Bonanza King Comment
  JEPS59007  Penstemon newberryi var. berryi Elizabeth McClintock 1956-6-16 Trinity road along Coffee Creek, above Coffee Creek Ranch Comment
  NY627420  Penstemon newberryi var. berryi H. S. Yates 1914-7-20 542 Trinity Head of Rush Creek Comment
  CHSC106834  Penstemon parvulus Barbara Ertter 1990-7-16 9394 Trinity NW side of Mt Eddy SW of Weed, 1-2 mi E of Park Cr Trailhead (=crest of Rt 17) on S side of Deadfall VABM ridge. 2316 Comment
  UC722729  Penstemon parvulus C. L. Hitchcock and J. S. Martin 1939-7-12 5351 Trinity 6 mi n Dedrick (on Canyon Creek trail); Salmon-Trinity Alps Comment
  RSA49929  Penstemon parvulus E. K. Balls 1949-7-6 13852 Trinity Trinity River bed by trail to Scorpion Creek, main road from Trinity Center to Scott Mt. 732 Comment
  UC2046526  Penstemon parvulus William J. Ferlatte 1976-7-8 1785 Trinity Parker Creek Trail, 0.75 mile from Swift Creek Comment
  UC2046554  Penstemon parvulus William J. Ferlatte 1974-8-16 1646 Trinity slope below west side of Summit Lake; among rocks Comment
  UC2046556  Penstemon parvulus William J. Ferlatte 1974-8-15 1617 Trinity rocky slope above north side of Summit Lake Comment
  CDA10807  Penstemon procerus var. brachyanthus G. F. Hrusa 1993-7-24 11376 Trinity Trinity Mountains; About pool at head of Scorpion Creek, nr. Bonanza King 1584 Comment
  RSA125690  Penstemon procerus var. brachyanthus Arthur R. Kruckeberg 1954-8-10 3735 Trinity In granitic talus, s. facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2287 Comment
  JEPS7565  Penstemon purpusii W. L. Jepson 1897-7-25 21417 Trinity South Yolla Bolly Mountain; Trinity-Tehama county boundary; [=modern Solomon Peak, see FB 1_107] Comment
  HSC39144  Penstemon purpusii Gary S. Lester 1974-6-30 329 Trinity Trinity-Tehama Co. line; Yolla Bolly Wilderness Area: eroded slope below ridge S of N Yolla Bolly Peak 2256 Comment
  HSC81646  Penstemon roezlii Thomas W. Nelson, Jane Nelson 1980-7-17 6130 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC91116  Penstemon roezlii Jennifer Whipple 1976-7-23 1496 Trinity S facing slopes N of Deadfall Creek. 2195 Comment
  UC922375  Penstemon roezlii Annie M. Alexander and Louise Kellogg 1949-7-14 5804 Trinity nw Trinity Center (under pine in bed of Perideridia?); Union Creek, South Branch of Coffee Creek 1828 Comment
  NY651253  Penstemon rydbergii var. oreocharis R. W. Spellenberg 1978-8-9 5021 Trinity Salmon-Trinity Alps Primitive Area, about 15 air miles north of Helena at Papoose Lake. 2133.6 Comment
  UC642336  Perideridia bolanderi subsp. bolanderi Joseph P. Tracy 1935-8-6 14679 Trinity White's Creek Lake Devil's Canyon Mts., North Fork of White's Creek (head of creek) 1889 Comment
  RSA789828  Perideridia gairdneri subsp. gairdneri Rebecca Wenk 2005-7-18 296 Trinity Scott Mountains: border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mi east of Hwy 3. 1900 Comment
  HSC55436  Perideridia kelloggii G. L. Clifton 1979-7-17 7942 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  UC642299  Perideridia kelloggii Joseph P. Tracy 1939-9-4 16489 Trinity about 8 mi above Low Gap; Van Duzen River 914 Comment
  CAS-BOT-BC227421  Perideridia leptocarpa Eugene Carter 1975-6-18 965 Trinity North Fork Trinity River. Along trail south of Raymond Flat 792 Comment
  JEPS74572  Perideridia oregana W. J. Ferlatte and B. D. Rogers 1966-6-1 2040 Trinity 3 mi n Junction City 579 Comment
  RSA41949  Perideridia parishii subsp. latifolia H. C. Cantelow 1936-8-24 1721 Trinity Summit of Scott Mt. 1631 Comment
  CAS-BOT-BC413698  Persicaria hydropiper John Thomas Howell 1936-8-25 12779 Trinity Near Trinity Center Comment
  JEPS97177  Petasites frigidus var. palmatus Sue Pappalardo 1995-6-8 636 Trinity headwaters of Shell Mountain Creek, within 500 ft of channel of SW fork Shasta-Trinity National Forests, Yolla Bolla Ranger District (drainage SW of FS Rd. 27N23) 1400 Comment
  UCD68107  Petasites frigidus var. palmatus Kathleen A. Robson 1981-4-18 8 Trinity From Weaverville, 8 miles West of state Highway 299 to Junction City, turn left at Forest Service Station, cross Trinity River, take first left turn, going 4 miles East parallel river, road bears right and becomes Road 33N47, continue approximately 1 mile along bank of Soldier Creek. 457 Comment
  RSA302017  Petasites palmatus J. R. Shevock 1972-3-26 1464 Trinity Hennessy Ridge, Highway 299. 549 Comment
  HSC4297  Petrorhagia dubia D. Norris 1969-5-10 Trinity Along Hwy. 299 across from Willy Jack Trail Comment
  UC735077  Phacelia Lincoln Constance, Ren Hwa Shan 1946-6-1 3068 Trinity 4.5 mi n mouth of Eagle Creek (near Trinity River) 1066 Comment
  JEPS57190  Phacelia corymbosa L. R. Heckard 1967-8-13 1684 Trinity above Deadfall Lakes (sw ridge of mt.); Mt. Eddy 2560 Comment
  UC562564  Phacelia corymbosa Joseph P. Tracy 1935-8-3 14455 Trinity Mary Blaine Mt. 1950 Comment
  UC735079  Phacelia corymbosa Lincoln Constance and Ren Hwa Shan 1946-6-1 3066 Trinity above river between Eagle Creek and Coffee Creek (7 mi n of Carrville); Trinity River 914 Comment
  HSC44434  Phacelia dalesiana Carolyn Sanford 1977-5-21 382 Trinity Scott Mtn. Campground 1646 Comment
  HSC75728  Phacelia dalesiana J. O. Sawyer, R. Ross 1982-6-16 4142 Trinity Deer Flat 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
  UC923460  Phacelia egena Annie M. Alexander and Louise Kellogg 1949-7-2 5747 Trinity saddle between North Yolla Bolly and Black Rock Mountains (trail to Black Rock, s side); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC34892  Phacelia heterophylla Thomas W. Nelson 1975-5-17 1835 Trinity Beside Hwy. 299 just E of Big Bar. Comment
  HSC76571  Phacelia heterophylla Athy Ferguson 1981-7-23 8183 Trinity Near Jones Ridge 1408 Comment
  RSA427989  Phacelia heterophylla subsp. virgata Thomas W. Nelson, Jane P. Nelson 1977-6-19 3526 Trinity Along ridge above Senteney Rock. 1555 Comment
  UC722151  Phacelia heterophylla subsp. virgata C. L. Hitchcock and J. S. Martin 1939-7-10 5340 Trinity ca 10 mi e Douglas City 914 Comment
  HSC92792  Phacelia mutabilis Jennifer Whipple 1976-6-29 1150 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UCD120628  Phacelia mutabilis Joseph M. DiTomaso 1976-7-6 558 Trinity West of Fosters Cabin on Swift Creek Trail. 1630 Comment
  JEPS57217  Phacelia pringlei L. R. Heckard 1967-8-13 1721 Trinity between Deadfall Meadow and Middle Deadfall Lake; The Eddys 2072 Comment
  JEPS1093  Phacelia procera Joseph P. Tracy 1935-8-6 14675 Trinity around lake Devil's Canyon Mts., White's Creek Lake, North Fork of White (head of creek) 1889 Comment
  UC131475  Phacelia procera Alice Eastwood Jul 2 1901-Jul 18 1901 Trinity Canon Creek Comment
  UCD120675  Phacelia ramosissima Joseph M. DiTomaso 1976-7-22 652 Trinity Trail above Lion Lake. 2240 Comment
  UCD88532  Phalaris arundinacea E. F. Smyth 1952-6-1 s.n. Trinity Trinity County. Comment
  CAS-BOT-BC128858  Philadelphus C. Hart Merriam 1921-7-7 s.n. Trinity South Fork River Ridge Comment
  JEPS74583  Philadelphus lewisii W. J. Ferlatte and B. D. Rogers 1966-6-1 2030 Trinity 1 mi n Junction City 457 Comment
  LA206241  Philadelphus lewisii Carl Epling; William Robison 1935-7-26 sn Trinity Fawn Lodge near Weaverville Comment
  SDSU900  Philadelphus lewisii D. F. Howe 1977-6-30 4964 Trinity Weaver Bally Road. 914 Comment
  HSC12115  Phleum alpinum D. E. Anderson 1967-7-30 4378 Trinity Mt. Eddy area. Deadfall Lakes region. Comment
  HSC326  Phleum alpinum William J. Ferlatte 1967-8-10 877 Trinity Grizzly Creek, 1/4 mi. below falls 1829 Comment
  HSC40395  Phleum pratense Thomas W. Nelson, Jane P. Nelson 1976-7-26 3026 Trinity Along 1S07 NE side of Red Lassic. 1677 Comment
  HSC58511  Phleum pratense Walter Overton 1979-7-18 8744 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC66312  Phlox adsurgens M. S. Taylor 1980-6-12 2859 Trinity W side of 5N40, 2.3 mi. S of its jct. with 5N09, 8.1 mi. S of Trinity Hwy. 299 at Burnt Ranch Comment
  UCD118403  Phlox diffusa Joseph M. DiTomaso 1975-7-21 160 Trinity 0.25 mile below Boulder Pass leading down into Big Boulder Lake. 2011 Comment
  CHSC32847  Phlox speciosa subsp. nitida Lora L. Anderson 1981-4-26 15 Trinity Ca. 50 yds s of 299w, 12 mi w of Del Loma. 457 Comment
  CHSC31048  Phlox speciosa subsp. occidentalis M. S. Taylor 1980-7-23 3184 A Trinity On n side at end of 40N98A, in meadow, ca. 19.6 mi ne of Trumble Ranch on Hwy 3 via 42N17. 2072 Comment
  JEPS69981  Phlox speciosa subsp. occidentalis W. L. Jepson 1897-7-24 14987 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  HSC24655  Phlox stansburyi W. R. Oxner 1966-5-15 31 Trinity Town of Hayfork, summit of Hayfork Mtn. 1116 Comment
  HSC78031  Phyllodoce empetriformis John S. Palmer 1973-6-17 20 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  JEPS79946  Phyllodoce empetriformis Joseph P. Tracy 1935-8-7 14598 Trinity Devil's Canyon Mountains, at head of White's Creek White's Creek; Devil's Canyon Mountains, White's Creek 2072 Comment
  HSC91036  Physaria occidentalis subsp. occidentalis Jennifer Whipple 1976-6-11 958 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2439 Comment
  CAS-BOT-BC140633  Physocarpus capitatus Milo S. Baker 1926-8-2 173 -'26 Trinity Trinity Alps Resort - above ranch house Comment
  UCD113676  Physocarpus capitatus Joseph M. DiTomaso 1976-7-7 584 Trinity Swift Creek Trail just east of junction with Mumford Basin Trail. 1706 Comment
Read comments
Apr 24 2014
  RSA451851  Physocarpus capitatus Bonnie C. Templeton 1957-6-21 s.n. Trinity Coffee Creek, between Coffee Creek Ranch and the next creek, Slmon Mts. Comment
  HSC1408  Pinus balfouriana R. J. Mastrogiuseppe 1967-7-14 Trinity Lake Mtn., Bulk Collection # 95 2095 Comment
  UCR3733  Pinus balfouriana Frank C. Vasek 1964-8-5 640805- 14 Trinity [Trail below] saddle to North Yolla Bolly Peaks, just west of county line Comment
  HSC40908  Pinus contorta J. P. Smith, J. O. Sawyer 1974-11-2 2684 Trinity Unnamed peak W of Doe Lake Ridge 2341 Comment
  SEINET10530761  Pinus jeffreyi K. Faber, S. LaChance; M. Rekart 1984-5-26 Faber 41 Trinity Scott Mtn. Cmp. grd. Rocky soils, 5-10% E slope. Yellow Pine forest with Pinus spp. 1646 Comment
  JEPS123111  Pinus lambertiana D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 019 Trinity Trinity Creek Watershed Comment
  UC401398  Pinus lambertiana Annie M. Alexander and L. Kellogg 1911-7-3 212 Trinity N. Fk. Coffee Cr. 1371 Comment
  CAS-BOT-BC72828  Pinus ponderosa L. B. Kildale 1930-8-26 10512 Trinity South Fork Mountain Comment
  HSC72785  Pinus ponderosa M. A. Baker 1980-7-2 2646 Trinity Near Horsehead Mtn. 1737 Comment
  CAS-BOT-BC72737  Pinus sabiniana R. J. Mastrogiuseppe; J. D. Mastrogiuseppe 1974-9-3 s.n. Trinity Along U.S. Hwy. 299, on south slope above Trinity River. Comment
  CAS-BOT-BC72740  Pinus sabiniana M. B. Kildale 1926-9-11 s.n. Trinity Helena, Trinity River Comment
  HSC60091  Pinus sabiniana M. A. Baker 1977-5-8 264 Trinity Philpot Campground Comment
  JEPS8297  Piperia unalascensis Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3398 Trinity near Philpot Creek Canyon and Post Creek Canyon divide (along State Highway 36); Philpot Creek 975 Comment
  RSA382825  Piperia unalascensis Christopher Davidson 1973-5-28 2195 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. 305 Comment
  CAS-BOT-BC228238  Plagiobothrys hispidulus Alice Eastwood; John Thomas Howell 1937-6-25 4984 Trinity Scott Mountains, N of Carrville Comment
  JEPS61069  Plagiobothrys stipitatus var. micranthus F. P. Cronemiller 1923-6 Trinity Indian Dick Ranger Station California National Forest Comment
  HSC81878  Plagiobothrys tenellus Thomas W. Nelson, D. Gordon 1980-5-7 5172 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  HSC28988  Plantago lanceolata J. P. Smith 1973-4-21 6278 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  UCD124509  Plantago major Joseph M. DiTomaso 1976-7-15 636 Trinity Trinity Alps. Outlet of Granite Lake at lake. 1828 Comment
  HSC488  Platanthera dilatata var. leucostachys William J. Ferlatte 1967-8-17 970 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  HSC92098  Platanthera dilatata var. leucostachys Jennifer Whipple 1976-7-12 1427 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC27516  Platanthera dilatata var. leucostachys J. D. Ackerman, A. Montalvo 1973-6-22 66 Trinity 14 mi. N of Trinity Center on Hwy. 3 near Eagle Creek Campground Comment
  HSC54087  Platanthera sparsiflora Walter Overton 1979-7-17 8156 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  RSA67167  Platanthera sparsiflora Philip A. Munz 1951-7-22 16836 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  UCD139012  Platanthera sparsiflora Joseph M. DiTomaso 1975-7-21 158 Trinity 1/8 mile west of Lilypad Lake turnoff on Poison Canyon Trail. 1828 Comment
  CAS-BOT-BC92139  Platystemon californicus Joseph P. Tracy 1932-6-17 s.n. Trinity North Coast Ranges. Three Forks of Mad River. 883 Comment
  HSC23576  Platystemon californicus J. O. Sawyer 1970-5-2 2590 Trinity Above New River 244 Comment
  CAS-BOT-BC92141  Platystemon californicus Mrs. H. C. Cantelow 1939-6-5 4085 Trinity Road to Ruth. Comment
  RSA299457  Plectritis ciliosa J. P. Smith 1973-5-6 6585 Trinity Blanchert Flats near Douglas City. Comment
  UC796532  Plectritis congesta Roxana S. Ferris and Laura Lorraine 1948-6-11 11680 Trinity summit between Mad River and South Fork Trinity River (State Highway 36); State Highway 36 1359 Comment
  HSC41997  Plectritis macrocera Ed Cope 1977-5-7 73 Trinity Philpot Campground, 1.2 mi. W of Peanut. 762 Comment
  HSC73914  Plectritis macrocera R. York 1980-5-24 686 Trinity Near Long Ridge. 1036 Comment
  SDSU11329  Plectritis samolifolia D. F. Howe 1969-6-5 4633 Trinity Mad River. 762 Comment
  CHSC6739  Poa R. Jaegel 1968-5-4 Trinity Two mi n of hwy. 3 on Barker Creek Rd. 701 Comment
  JEPS106473  Poa J. K. Nelson with Susan Erwin and Jeff Paulo 2004-7-8 2004 -75 Trinity Yolla Bolly Wilderness, headwaters of East Fork South Fork Trinity River, ca. 1 mi SW of North Yolla Bolly Mountains 2100 Comment
  HSC73882  Poa bolanderi Gail Newton 1980-7-13 1416 Trinity Near Red Rock. 1509 Comment
  JEPS129806  Poa bolanderi John Rawlings, Heath Bartosh, Julie Nelson, Jepson Workshop 2017-7-16 2228 B Trinity Shasta-Trinity National Forest, NE corner of Yolla Bolly Middle Eel Wilderness. Comment
  UC906737  Poa bolanderi Harold E. Parks and Joseph P. Tracy 1942-7-2 11601 Trinity at Cold Springs South Fork Mt 1706 Comment
  CAS-BOT-BC254918  Poa bulbosa Eugene Carter 1973-5-29 542 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 miles NW of Weaverville. Pfeiffer Flat in front of Jorstad's woodshed 1047 Comment
  HSC28172  Poa bulbosa Thomas W. Nelson 1971-4-24 388 Trinity Parking lot at the start of New River trail. Comment
  HSC65433  Poa bulbosa J. P. Smith 1973-4-21 6303 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC255863  Poa leibergii Peter H. Raven 1956-9-4 10438 Trinity Deadfall Lakes, due W. of Mt. Eddy 2286 Comment
  SEINET177839  Poa nevadensis Joseph P. Tracy 1935-8-3 14467 Trinity Imary Blaine MT. , in gravelly or rocky soil,open situations. 1951 Comment
  JEPS106475  Poa pratensis J. K. Nelson with Susan Erwin and Jeff Paulo 2004-7-8 2004 -73 Trinity Yolla Bolly Wilderness, headwaters of East Fork South Fork Trinity River, ca. 1 mi SW of North Yolla Bolly Mountains 2100 Comment
  JEPS97182  Poa pratensis Sue Pappalardo 1995-5-24 611 a Trinity Eagle Ranch Meadow Shasta-Trinity National Forests, Big Bar Ranger District 850 Comment
  JEPS57213  Poa secunda subsp. juncifolia L. R. Heckard 1967-8-13 1725 Trinity summit region Mt Eddy 2743 Comment
  CAS-BOT-BC243273  Poa secunda subsp. secunda David D. Keck 1944-7-10 5480 Trinity Norse Butte, 8.3 miles W of Forest Glen 1219 Comment
  HSC30205  Poa secunda subsp. secunda William J. Ferlatte 1968-6-9 1146 Trinity Packers Peak. 2134 Comment
  HSC72527  Poa secunda subsp. secunda M. A. Baker 1980-7-2 2604 Trinity Near Swim Ridge. 1341 Comment
  JEPS75444  Poa secunda subsp. secunda W. L. Jepson 1934-5-6 16662 Trinity South Fork Mt Comment
  UC192577  Poa secunda subsp. secunda Harry S. Yates 1914-5-15 275 Trinity near Weaverville 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
  UC2046567  Poaceae William J. Ferlatte 1976-9-21 1840 Trinity Big Flat at head of Coffee Creek; forest east of Coffee Creek Rd.; open, rocky slope Comment
  UC2046570  Poaceae William J. Ferlatte 1976-9-21 1833 Trinity Big Flat at head of Coffee Creek; forest west of Coffee Creek Rd. Comment
  JEPS121632  Podagrostis thurberiana Deborah Stout, Melissa DeSiervo 2011-9-20 Trinity Deadfall Meadow, west slope Mt. Eddy. Sloping fen, NE aspect; over gabbro. South China Mountain quadrangle. SM1_A Comment
  CAS-BOT-BC231291  Polemonium pulcherrimum C. L. Hitchcock; J. S. Martin 1939-7-11 5396 Trinity West wall of Canyon Creek, 11 mi. north of Dedrick, in Trinity Alps 2438 Comment
  HSC78335  Polygala cornuta John S. Palmer 1974-8-4 245 Trinity Bear Lakes area, along trail to Big Bear Lake 1463 Comment
  CAS-BOT-BC170353  Polygala cornuta var. cornuta Annie M. Alexander; Louise Kellogg 1948-8-3 5389 Trinity Near east side of creek, Canyon Creek, Dedrick - Trinity Mountains 762 Comment
  UC668189  Polygala cornuta var. cornuta Joseph P. Tracy 1936-8-8 15131 Trinity on Ridge 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  CDA2801  Polygonum convolvulus T. C. Fuller 1964-6-23 12234 Trinity Road to Douglas City, 1.7 miles east of Hayfork. 0 Comment
  CAS-BOT-BC414611  Polygonum douglasii John Thomas Howell 1936-8-26 12829 Trinity Scott Mts. 13.5 miles n. of Carrville Comment
  HSC34196  Polygonum douglasii J. P. Smith, J. O. Sawyer 1973-7-4 7124 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC64438  Polygonum douglasii J. P. Smith, J. O. Sawyer 1975-6-23 8271 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  SEINET3405784 Image available Polygonum douglasii Joseph P. Tracy 1935-8-7 14635 B Trinity Devil's Canyon Mts. at head of White's Creek 2073 Comment
  UCR45833  Polygonum douglasii Michelle A. Strull 1985-7-3 46 Trinity Junction of FS roads 33N52 and 33N52Y 1829 Comment
  JEPS120264  Polygonum douglasii Julie Kierstead Nelson 2009-9-28 2009 -019 Trinity Unnamed drainage of NE of Saddle Gulch, Dubakella Mountain, ca. 1/2 mile south of Hwy 36W Comment
  POM161060  Polygonum hydropiper Joseph P. Tracy 1926-9-6 7791 Trinity Sharber Slough on Trinity River 3 miles E of the S Fork. 183 Comment
  HSC12747  Polygonum minimum William J. Ferlatte, Alice Q. Howard 1970-8-10 1294 Trinity Boulder Creek Lakes, slope N of lower lake 1921 Comment
  UC1198079  Polygonum persicaria Joseph P. Tracy 1926-9-6 7788 Trinity Scharber Slough 182 Comment
  HSC30230  Polygonum polygaloides subsp. kelloggii William J. Ferlatte 1969-6-26 1193 Trinity Big Flat 1524 Comment
  UC302994  Polygonum punctatum Joseph P. Tracy 1926-9-6 7789 Trinity Sharber Slough Northern Coast Ranges, Trinity River (3 mi e of the South Fork) 182 Comment
  HSC93005  Polygonum sawatchense Jennifer Whipple 1976-7-6 1312 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2317 Comment
  JEPS123436  Polygonum sawatchense subsp. oblivium Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -119 Trinity Yolla Bolly Wilderness; saddle between Black Rock and North Yolla Bolly, off Pettijohn trail. Comment
  HSC78769  Polygonum shastense John S. Palmer 1976-7-13 489 Trinity N side ridge at head of Horse Creek 1982 Comment
  CAS-BOT-BC421091  Polygonum spergulariiforme G. R. Kleeberger 1879-11-1 s.n. Trinity Mt. Bally Comment
  CAS-BOT-BC421104  Polygonum spergulariiforme S. K. Harris; Carl Ludwig; J. P. Tracy 1939-9-4 942 Trinity Along the Van Duzen River about 3 miles below Hettenshaw Valley 900 Comment
  HSC34661  Polypodium californicum M. Wetherwax 1975-5-17 149 Trinity On trail to Denny at the confluence of New and Trinity Rivers 310 Comment
  CAS-BOT-BC76872  Polypodium glycyrrhiza G. R. Kleeberger 1879-7-1 s.n. Trinity West Weaver Canyon Comment
  JEPS70691  Polypogon monspeliensis F. P. Cronemiller 1923-7-12 648 Trinity Indian Dick Ranger Station California National Forest (California National Forest) Comment
  HSC79178  Polystichum californicum C. J. Thomas 1984-9-22 113 Trinity 5 mi. E of Humboldt-Trinity Co. line on Hwy. 299 274 Comment
  HSC40569  Polystichum imbricans Thomas W. Nelson, Jane Nelson 1976-6-22 2762 Trinity Senteney Rock. 1524 Comment
  HSC73809  Polystichum imbricans M. Baker 1980-6-25 2268 Trinity Near Castle Rock 1436 Comment
  HSC39537  Polystichum imbricans subsp. imbricans Thomas W. Nelson, Jane Nelson 1976-5-23 2549 Trinity E side of Black Lassic along S side of branch off Shanty Creek 1555 Comment
  RSA604381  Polystichum imbricans subsp. imbricans L. C. Wheeler 1959-7-28 7612 Trinity Tule Creek: Near Two Sugar Pines Mine Claim, ca. 4 miles SW of Hayfork. Comment
  UCD149553  Polystichum lemmonii 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.) 1249 Comment
  CAS-BOT-BC76711  Polystichum lemmonii Annie M. Alexander; Louise Kellogg 1949-7-12 5791 Trinity Union Creek, South branch of Coffee Creek, Nothwest of Trinity Center. 1828 Comment
  HSC76297  Polystichum munitum Alerie Gizinski 1981-7-30 235 Trinity Near Goat Hill. 1433 Comment
  CAS-BOT-BC72493  Polystichum scopulinum P. A. Munz 1951-7-18 16686 Trinity N. slope of N. Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co.-Trinity County 1981 Comment
  HSC26692  Populus tremuloides William J. Ferlatte 1972-8-8 1432 Trinity Boulder Creek Basin 1585 Comment
  HSC31891  Populus trichocarpa Steve Selva, Roger Jensen 1974-8-26 64 Trinity Along Hwy. 3 at N end of Clair Engle Lake Comment
  HSC69805  Populus trichocarpa Thomas W. Nelson, Jane Nelson 1978-3-25 3817 Trinity Along Indian Creek near junction with Trinity River 488 Comment
  HSC63281  Potamogeton natans M. A. Baker 1979-7-1 611 Trinity Hell to Find Lake Comment
  HSC90542  Potentilla breweri Jennifer Whipple 1976-7-2 1294 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC90590  Potentilla cristae Jennifer Whipple 1976-6-24 1118 Trinity Trinity and Siskiyou counties, summit region of Mt. Eddy 2744 Comment
  CHSC35682  Potentilla glandulosa J. P. Smith; T. W. Nelson 1979-6-25 10214 Trinity Shasta-Trinity National Forest. Road to Dubakella Mtn., 1.4 miles from the Red Mtn. Roadway. 1554 Comment
  HSC123  Potentilla gracilis var. fastigiata William J. Ferlatte 1967-8-17 966 Trinity Ridge W of Bullards Basin head 2043 Comment
  HSC64973  Prunella vulgaris subsp. lanceolata D. L. Goforth 1979-7-21 295 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  HSC78841  Prunus emarginata John S. Palmer 1973-9-7 187 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 Comment
  UC1128315  Prunus emarginata L. B. Burkett 1932-9-18 56 Trinity North Fork Trinity River, Trinity National Forest North Fork Trinity River; Trinity National Forest, North Fork Trinity River 914 Comment
  CAS-BOT-BC158601  Prunus virginiana var. demissa Eugene Carter 1971-9-24 341 Trinity 1/4 mi. up Grizzly Creek Trail, at Pegleg Flat, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1066 Comment
  HSC31892  Prunus virginiana var. demissa Steve Selva, Roger Jensen 1974-8-26 65 Trinity Along Hwy. 3 at N end of Clair Engle Lake Comment
  HSC74915  Prunus virginiana var. demissa J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9950 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. at Coffee Creek Ranch. 976 Comment
  HSC38777  Pseudognaphalium thermale A. M. Montalvo, J. D. Ackerman 1975-7-19 595 Trinity Between Pigeon Point and Big Bar. Hwy. 299. Along Trinity River Comment
  CAS-BOT-BC80194  Pseudotsuga menziesii L. B. Kildale 1930-9-1 10451 Trinity Trinity River at Big French Creek Comment
  HSC54150  Pseudotsuga menziesii var. menziesii Gilbert Muth 1979-7-18 8356 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC54178  Pseudotsuga menziesii var. menziesii G. L. Clifton, Butler 1979-7-18 8430 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC54424  Pseudotsuga menziesii var. menziesii Walter Overton 1979-7-18 8712 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC54437  Pseudotsuga menziesii var. menziesii G. L. Clifton, Muth 1979-7-18 8767 Trinity Near Mad River Campground, close to the town of Mad River. 761 Comment
  HSC68617  Pseudotsuga menziesii var. menziesii Jacqueline Greenleaf 1980-6-11 176 Trinity Near Van Duzen River 1052 Comment
  HSC39645  Psilocarphus oregonus Thomas W. Nelson, James Nelson 1976-6-22 2748 Trinity Above Senteney Rock near junction of 5E27 and 6E42 1524 Comment
  CAS-BOT-BC361911  Psilocarphus tenellus Eugene Carter 1972-6-24 467 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 914 Comment
  HSC82517  Psilocarphus tenellus Thomas W. Nelson 1979-5-13 4679 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  SEINET10474856  Psilocarphus tenellus Mary Susan Taylor 1980-6-11 Taylor 2825 Trinity T34N R12W Hyampom quad. Ca. 1/8 mi S of Big Bar Campground, Big Bar, Shasta Natl Forest. 457 Comment
  UCD117769  Pterospora andromedea Joseph M. DiTomaso 1975-8-15 268 Trinity 1/8 mile below Granite Lake on Granite Lake Trail. 1798 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-BC460881  Pyrola aphylla Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity Trinity Center Comment
  HSC42480  Pyrola aphylla Robert M. Specht 1977-7-21 1050 Trinity On top of Brush Mtn. 1220 Comment
  HSC4474  Pyrola asarifolia subsp. asarifolia William J. Ferlatte 1967-8-6 794 Trinity Canyon Creek Lakes, above upper lake 1738 Comment
  RSA211458  Pyrola californica William J. Ferlatte 1967-8-6 794 Trinity Canyon Creek Lakes. 1738 Comment
  CAS-BOT-BC45707  Quercus William Adams Dayton 1913-7-20 400 Trinity Shasta, W. slope of Trinity Mt. 1402 Comment
  CAS-BOT-BC68519  Quercus chrysolepis L. B. Kildale 1930-10-19 10274 Trinity Trinity River at Betty May Mine Comment
  CAS-BOT-BC68521  Quercus chrysolepis L. B. Kildale 1930-8-26 10507 Trinity South Fork Mountain Comment
  HSC23670  Quercus chrysolepis J. O. Sawyer 1970-4-18 2510 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  SEINET3135930  Quercus chrysolepis R. W. Spellenberg 1987-7-16 9199 Trinity Ca 3 mi SE of Burnt Ranch and 1 mi SW of Hwy 299 on Spellenberg property Comment
  UC405492  Quercus chrysolepis H. M. Hall Jul 1909 Trinity near North Fork Coffee Creek; Salmon Mountains Comment
  HSC34544  Quercus douglasii Lon Hall 1975-5-18 373 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  RSA66900  Quercus durata P. A. Munz 1951-7-17 16571 Trinity Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap, North Yolla Bolly Mts. 1372 Comment
  CAS-BOT-BC94679  Quercus garryana G. R. Kleeberger 1879-9-1 s.n. Trinity Weaverville Comment
  HSC24067  Quercus garryana J. O. Sawyer 1970-4-18 2474 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC31884  Quercus garryana Steve Selva, Roger Jensen 1974-8-26 66 Trinity Along Hwy. 3 at N end of Clair Engle Lake Comment
  HSC68601  Quercus garryana Jacqueline Greenleaf 1980-7-30 271 Trinity Near Skull Camp 77 Comment
  UC503080  Quercus garryana var. breweri Joseph P. Tracy 1932-7-18 10723 Trinity Head of Brett Hole Klamath Mountains, Trinity Summit 1828 Comment
  UCD46161  Quercus garryana var. breweri D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Peanut-Philpot Camp. Rattlesnake Road. 830 Comment
  RSA21674  Quercus garryana var. garryana Carl B. Wolf 1937-8-11 9158 Trinity North Coast Range, South Fork Mt. Grade, 2.3 miles below road to Blake Lookout. 762 Comment
  CAS-BOT-BC105490  Quercus kelloggii Doris K. Kildale 1926-4-18 1781 Trinity Low Gap of Mad River 746 Comment
  CAS-BOT-BC105492  Quercus kelloggii G. R. Kleeberger 1879-9-6 s.n. Trinity near Weaverville Comment
  RSA152  Quercus kelloggii E. R. Johnson 1928-8-26 1151 A Trinity Junction City. 488 Comment
  UCD145373  Quercus kelloggii Louis C. Wheeler 1952-9-13 6923 Trinity exact location unknown. Comment
  HSC19222  Quercus vacciniifolia J. O. Sawyer 1968-9-1 629 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 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
  POM106166  Quercus vacciniifolia C. Hart Merriam 1899-8-25 520 Trinity By lake on Canyon Creek. Comment
  UCR37561  Quercus vacciniifolia K. B. Barrows, L. Cole, S. A. Haultain, C. G. Phillips 1984-5-26 Trinity 14.2 mi north of Eagle Creek Campground on SR3 1646 Comment
  CHSC30228  Raillardella pringlei M. S. Taylor 1980-8-26 3308 Trinity Se side of Parker Meadow along a creek at forest edge, ca. 100 ft n of Swift Creek trail, ca. 9 mi w of Trinity Center. 1615 Comment
  CAS-BOT-BC379411  Ranunculus alismifolius var. alismellus Mrs. Marian L. Campbell 1916-7-8 s.n. Trinity Coyote Peak Lake Comment
  UC130717  Ranunculus alismifolius var. alismifolius H. M. Hall July 1909 8617 Trinity above Union Lake; Salmon Mountains Comment
  HSC34178  Ranunculus californicus var. californicus J. P. Smith, J. O. Sawyer 1973-7-4 7081 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  UC464489  Ranunculus occidentalis R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  HSC26409  Ranunculus occidentalis var. occidentalis J. P. Smith, J. O. Sawyer 1973-3-11 5872 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC27521  Ranunculus occidentalis var. occidentalis J. P. Smith 1973-4-7 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
  HSC34202  Ranunculus orthorhynchus var. orthorhynchus J. P. Smith, J. O. Sawyer 1973-7-4 7115 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC32802  Ranunculus orthorhynchus var. orthorhynchus Thomas W. Nelson, Jane P. Nelson 1973-4-14 721 Trinity Beside French Lake, 2 mi. N of Kettenpom store along the rd. between Zenia and Covelo Comment
  SEINET10493585  Rhamnus californica subsp. crassifolia Mary Susan Taylor 1980-6-16 Taylor 2891 Trinity T29N R11W south central sec 15. Dubakel la Mt quad. On W side of Hwy 30 on slope, ca. 2.3 mi S of its jct with Hwy 36, ca. 2 mi S of Wildwood; on serpen tine, pine-duff covered; Shasta-Trinity National Forest. 1158 Comment
  SEINET10493586  Rhamnus californica subsp. crassifolia Mary Susan Taylor 1975-4-12 Taylor 461 Trinity Underwood Mountain Rd, 1 mi S of Hwy 299, between Burnt Ranch and Big Bar. Associates: Pinus sp., Rhus diversiloba. Comment
  POM246420  Rhamnus purshiana Carl B. Wolf 1937-8-12 9166 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  UC592919  Rhamnus purshiana Carl B. Wolf 1937-8-12 Trinity 8.3 mi s Cold Spring Lookout; North Coast Range, South Fork Mt. 1371 Comment
  UC704277  Rhamnus tomentella subsp. tomentella Frank A. Pitelka 1943-6-26 259 Trinity 2.1 mi w Hyampom 365 Comment
  RSA96842  Rhamnus tomentella subsp. tomentella Percy C. Everett, E. K. Balls 1954-10-15 20303 Trinity Yellow pine Forest, 0.6 miles SE of Peanut on Hwy 36 betw Fortuna and Red Bluff. 823 Comment
  UCD117836  Rhododendron columbianum Joseph M. DiTomaso 1975-7-9 114 Trinity 0.5 mile below Lower Bear Basin Meadows. Comment
  OBI36338  Rhododendron occidentale David J. Keil 1983-7-3 17375 Trinity 1.5 mi S of Scott Mtn Pass along SR 3 1524 Comment
  UC413092  Rhododendron occidentale Mus. Vert. Zool 1911-7-3 208 Trinity North Fork Coffee Creek; Trinity Alps, North Fork Coffee Creek Comment
  HSC82501  Rhododendron occidentale var. paludosum Thomas W. Nelson, Jane P. Nelson 1979-6-14 4770 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  HSC71537  Rhus aromatica J. P. Smith, Thomas W. Nelson 1979-6-26 10221 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  CAS-BOT-BC92527  Ribes binominatum P. A. Munz 1951-7-18 16680 Trinity Line of Tehama county - Trinity county. North slope of North Yolla Bolly Peak. North Yolla Bolly Mountains. 1981 Comment
  HSC100029  Ribes binominatum J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12940 Trinity Along road to summit of Hayfork Bally. 1801 Comment
  HSC74895  Ribes binominatum J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9938 Trinity Shasta-Trinity National Forest, Coffee Creek Rd. near Mt. Meadow Ranch 1524 Comment
  UC667064  Ribes binominatum Joseph P. Tracy 1933-7-16 12753 Trinity near head of 8-mile Ridge; Northern Coast Ranges, South Fork Mountain 1645 Comment
  HSC103218  Ribes inerme var. klamathense Jade Paget-Seekins 2010-4-24 11 Trinity Near Lewiston on the Trinity River below Lewiston Lake, on the north side of Lewiston Road, just east of Oak Ranch Dr. 534 Comment
  HSC35173  Ribes inerme var. klamathense R. M. Sullivan 1975-5-18 103 Trinity SE of confluence of Pawauket Gulch and Reading Creek 610 Comment
  HSC85863  Ribes inerme var. klamathense R. Earing, C. Cavanaugh, C. Collins 1987-4-25 101 Trinity Steelbridge Campground, 2.8 mi. E of Douglas City on Hwy. 299, 3 mi. up Steelbridge Rd. 520 Comment
  CAS-BOT-BC168878  Ribes lacustre Eugene Carter 1973-8-9 662 Trinity Forest bordering Lower Grizzly Meadow, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville. 1706 Comment
  CHSC66335  Ribes lobbii V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallsheer 1996-7-1 7937 Trinity Deer Lick Knob Rd. (Forest Route 1) 0.2 mi (odometer) N of Forest Rd. 30N02, NW of Platina. 1219 Comment
  HSC40547  Ribes lobbii Thomas W. Nelson, Jane P. Nelson 1976-5-23 2526 Trinity Basin to W of Black Lassic 1616 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
  HSC46795  Ribes lobbii William J. Ferlatte 1974-7-24 1568 Trinity N end of Big Flat at head of Coffee Creek 1524 Comment
  CAS-BOT-BC6073  Ribes marshallii C. C. Marshall 1886-7-1 30 Trinity Summit of Trinity Mountains Comment
  HSC67605  Ribes nevadense J. P. Smith, J. O. Sawyer 1975-6-23 8328 Trinity 7 mi. S of Hwy. 299 at Buckhorn Summit on Rd. to Bully Choop. 1280 Comment
  HSC830  Ribes nevadense William J. Ferlatte 1967-8-7 832 Trinity Canyon Creek Lakes, below 'L' lake 1768 Comment
  UC922605  Ribes nevadense Annie M. Alexander and Louise Kellogg 1948-8-10 5459 Trinity Upper Canyon Creek Lake Trinity Mountains 1767 Comment
  HSC26688  Ribes nevadense William J. Ferlatte 1972-8-7 1427 Trinity Boulder Creek Lakes, edge of falls in back of lake 1738 Comment
  JEPS75964  Ribes nevadense William J. Ferlatte 1974-8-17 1674 Trinity Long Canyon Trinity Alps 1767 Comment
  HSC40534  Ribes roezlii Thomas W. Nelson, Jane P. Nelson 1976-5-23 2541 Trinity Along branch to Shanty Creek E side of Black Lassic 1555 Comment
  UC1333311  Ribes roezlii Dorothy Parker 1949-6-11 316 Trinity Tangle Blue Creek 1676 Comment
  HSC85784  Ribes roezlii Tim Tilghman, Rob Marheine, Bruce Delgado 1987-3-7 Trinity End of S Fork Rd. at trailhead of 6E23 335 Comment
  HSC34424  Ribes roezlii var. cruentum J. P. Smith, J. O. Sawyer 1973-7-4 7004 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC47768  Ribes roezlii var. cruentum Thomas W. Nelson, J. P. Smith 1978-5-6 3994 Trinity Along Dubakella Rd. at junction of FS 29N31 & FS 29N55, 3 mi. from Hwy. 36 Comment
  HSC65620  Ribes roezlii var. cruentum J. P. Smith 1973-4-21 6204 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC72384  Ribes roezlii var. cruentum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9579 Trinity Hwy. 36, 1 mi. from Hayfork Creek 1067 Comment
  RSA0024611  Ribes roezlii var. cruentum L. S. Rose 1954-4-26 54019 Trinity 3 miles NE of Douglas City. 610 Comment
  CAS-BOT-BC186296  Ribes roezlii var. roezlii John Thomas Howell 1936-8-24 12721 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC100022  Ribes sanguineum var. sanguineum J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12933 Trinity Shasta - Trinity National Forest. Along Road A16. 1647 Comment
  UC1257818  Rigiopappus leptocladus R. Ornduff 1960-7-27 6273 Trinity Scott Mountain Comment
  HSC23582  Romanzoffia californica J. O. Sawyer 1970-4-18 2501 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC32600  Romanzoffia californica Steven Lagos 1974-4-21 34 Trinity 6 mi. W of Weaverville 762 Comment
  HSC69802  Romanzoffia californica Thomas W. Nelson, Jane P. Nelson 1978-3-25 3822 Trinity Along Canyon Creek Rd. 610 Comment
  CAS-BOT-BC147469  Rosa californica H. M. Hall 8557 Trinity Coffee Creek at Union Cr. fork, Salmon Mts. 1249 Comment
  HSC70574  Rosa gymnocarpa Gail Newton 1980-7-9 1093 Trinity Near Shanty Creek. 185 Comment
  HSC78235  Rosa pisocarpa John S. Palmer 1975-7-27 429 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1524 Comment
  UCD113891  Rosa pisocarpa Joseph M. DiTomaso 1975-7-29 215 Trinity Trinity Alps. 2.5 miles below Big Bear Lake. 1554 Comment
  UCD113893  Rosa pisocarpa Joseph M. DiTomaso 1976-6-24 495 Trinity Trinity Alps. Granite Lake Trail. 1341 Comment
  UC2046548  Rosa pisocarpa subsp. ahartii William J. Ferlatte 1974-8-17 1675 Trinity Long Canyon, near Trail; dry, rocky stream bed Comment
  JEPS123100  Rosa pisocarpa subsp. pisocarpa D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 081 Trinity Scorpion Lake Comment
  CAS-BOT-BC148217  Rosa spithamea Mrs. H. C. Cantelow 1935-6-11 4323 Trinity Scenic Trail nr. Trinity Alps Resort Comment
  HSC51059  Rubus leucodermis G. L. Clifton, Overton 1979-6-3 3904 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC55497  Rubus leucodermis G. L. Clifton, Butler 1979-7-18 8420 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  RSA105388  Rudbeckia klamathensis G. D. Barbe, Milo S. Baker 1955-8-3 339 Trinity At Dan Rice Creek and Scott Mountain Road, 3 miles south of Scott Mountain Forest Camp. 1387 Comment
  HSC34596  Rumex acetosella Ron Ralston 1975-5-17 57 Trinity Humboldt Meridian, Hayden Flat Campground on the N side of the Trinity River adjacent to Hwy. 299 390 Comment
  CAS-BOT-BC416374  Rumex californicus John Thomas Howell 1955-7-17 30720 Trinity Near Hayfork 731 Comment
  HSC73445  Rumex californicus Gail Newton 1980-7-9 1147 Trinity Near Shanty Creek. 1113 Comment
  HSC76161  Rumex salicifolius G. L. Clifton, Muth 1979-7-18 8895 Trinity Near Mad River Campground, close to the town of Mad River. 761 Comment
  SEINET2467036  Sagina decumbens subsp. occidentalis Joseph P. Tracy 1926-5-31 7530 Trinity Junction City. 460 Comment
  HSC33336  Salix eastwoodiae William J. Ferlatte 1974-8-16 1671 Trinity Trinity Alps, Long Canyon 2043 Comment
  HSC49733  Salix lasiandra J. O. Sawyer, S. Buck 1977-6-7 2883 Trinity Coral Bottom, along Rd. 4N45 945 Comment
  CAS-BOT-BC129531  Salix lasiandra var. lasiandra Henry Pelouze De Forest 1911-9-29 2168 Trinity Along Salt Creek Comment
  CAS-BOT-BC128276  Salix lasiolepis var. lasiolepis John Thomas Howell 1955-6-12 30323 Trinity Weaverville 609 Comment
  CAS-BOT-BC221107  Salvia sonomensis Philip A. Munz 1949-5-17 13272 Trinity 1 mile north of Rush Creek Public Camp on road to Trinity Alps 1066 Comment
  HSC44138  Salvia sonomensis M. A. Baker 1977-5-21 308 Trinity Eagle Creek Campground 851 Comment
  HSC59985  Sambucus nigra subsp. caerulea M. A. Ericksen 1979-6-22 353 Trinity Horsehead Mtn. 1773 Comment
  UC169082  Sambucus racemosa var. racemosa Mrs. M. H. Manning 1901-7-1 67 B Trinity Trinity Summit Comment
  HSC35108  Sanicula bipinnatifida A. Montalvo 1975-5-16 236 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  CAS-BOT-BC223349  Sanicula bipinnatifida John Thomas Howell 1936-8-26 12803 Trinity Tangle Blue Creek, Scott Mts. Comment
  HSC34895  Sanicula bipinnatifida Thomas W. Nelson 1975-5-17 1828 Trinity Panwauket Gulch Comment
  RSA78317  Sanicula bipinnatifida P. A. Munz 1952-6-29 17854 Trinity Hobo Gulch Camp, North Fork of Trinity River, north of Helena 915 Comment
  HSC68710  Sanicula crassicaulis Jacqueline Greenleaf 1980-6-18 114 Trinity Near Senteney Creek. 823 Comment
  HSC91156  Sanicula graveolens Jennifer Whipple 1976-7-12 1415 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage. 2195 Comment
  UCD128017  Sanicula graveolens Joseph M. DiTomaso 1976-5-15 453 Trinity Stuarts Fork Trail west of Trinity Lake. 944 Comment
  HSC70057  Sanicula laciniata M. A. Baker 1980-5-24 1500 Trinity Near Long Ridge. 1006 Comment
  HSC51302  Sanicula tracyi G. L. Clifton, Overton 1979-6-4 4148 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC65865  Sanicula tracyi Gail Newton 1980-7-9 1068 Trinity Near Shanty Creek. 185 Comment
  HSC68630  Sanicula tracyi Jacqueline Greenleaf 1980-7-10 162 Trinity Near Shanty Creek. 1128 Comment
  HSC82024  Sanicula tracyi Thomas W. Nelson, Jane P. Nelson 1980-5-25 5302 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  UC1022559  Sanicula tracyi C. Ritchie Bell 1951-4-26 1090 Trinity about 6 mi se of Cobbs (on road to Ruth, near the Van Duzen River) Comment
  HSC31675  Sanicula tuberosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5681 Trinity Along ridge road on South Fork Mtn., 10 mi. N of its junction with Hwy. 36 Comment
  HSC64999  Sanicula tuberosa D. L. Goforth 1979-7-22 325 Trinity Trinity Alps Wild Area, Upper Union Creek 1829 Comment
  HSC74005  Sanicula tuberosa R. York 1980-5-24 693 Trinity Near Long Ridge. 1036 Comment
  JEPS123171  Sarcodes sanguinea D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 145 Trinity Bonanza King Comment
  UCD118029  Sarcodes sanguinea Joseph M. DiTomaso 1976-7-26 655 Trinity Eleanor Lake. 1813 Comment
  RSA298360  Saxifraga californica J. O. Sawyer, R. J. Cole 1978-4-20 3111 Trinity Above S.R. 299 at White s Bar. Comment
  CAS-BOT-BC436891  Saxifraga mertensiana Carl B. Wolf 1941-2-27 9970 Trinity Along west side of Trinity River, 2 miles below Hawkins Bar 304 Comment
  RSA49322  Saxifraga nidifica var. claytoniifolia P. A. Munz 1949-5-17 13292 Trinity Eagle Creek Public Camp Ground. 915 Comment
  SEINET10971338  Schoenolirion album Mary Susan Taylor 1980-6-30 Taylor 2999 Trinity T36N R8W n half sec 33, Trinity Dam quad; Shasta-Trinity Natl Forest; along Davis Creek, ca. 2 mi NW of Hwy 3, ca. 7.5 mi SW of Trinity Center. 1067 Comment
  CAS-BOT-BC111124  Scirpus microcarpus John Thomas Howell 1936-8-24 12695 Trinity Scott Mt. Creek, Scott Mts. 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
  UCD158855  Scutellaria antirrhinoides G. Ledyard Stebbins 1973-6-30 s.n. Trinity West side of Dubakella Mountain. (Exact location unknown. Coordinates estimated by label maker.) 1630 Comment
  UCR4631  Scutellaria antirrhinoides Frank C. Vasek 1964-8-5 640805- 11 Trinity North Coast Range, Saddle between North Yolla Bolly Mountain and Black Rock Mountain, south of White Rock public camp 1750 Comment
  UCR5000  Scutellaria antirrhinoides Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  SD147972  Scutellaria antirrhinoides Richard Olmstead 1986-6-19 886 Trinity Van Duzen River valley along F. S. Road 1S07, ca. 200 yards above its junction with F. S. Road 511, 9.5 miles south of junction F. S. Road 511 and Highway 34. 922 Comment
  HSC42580  Scutellaria californica Robert M. Specht 1977-6-28 1120 Trinity Comment
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Jul 22 2018
  HSC833  Scutellaria californica William J. Ferlatte 1967-8-7 841 Trinity Canyon Creek Lakes. 1646 Comment
  UC722658  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 Comment
  HSC42574  Scutellaria californica Robert M. Specht 1977-6-30 1104 Trinity Slope out Peterptor Creek at beginning of trail up Foot of Bull Ridge 945 Comment
  SEINET13947873 Image available Scutellaria siphocampyloides Lewis S. Rose 1955-1 55123 Trinity Weaverville; ca 2000 ft alt. 610 Comment
  HSC35123  Scutellaria tuberosa A. M. Montalvo 1975-5-17 259 Trinity Mt. Diablo Meridian, W facing valley just N of confluence of Ditch Gulch and Salt Creek, Hwy. 3 near Peanut 770 Comment
  HSC65875  Sedum laxum subsp. flavidum M. A. Baker 1980-6-25 2269 Trinity Near Castle Rock. 1436 Comment
  UC667080  Sedum obtusatum subsp. boreale Joseph P. Tracy 1935-8-5 14534 Trinity head White's Creek (Devil's Canyon Mts.); , head of White's Creek 2072 Comment
  UC922601  Sedum obtusatum subsp. boreale Annie M. Alexander and Louise Kellogg 1948-8-8 5454 Trinity Upper Canyon Creek Lake , Upper Canyon Creek Lake (Trinity Mountains) 1767 Comment
  UC198691  Sedum obtusatum subsp. boreale Annie M. Alexander and Louise Kellogg 1911-7-24 297 Trinity Twin to Thompson Pk 2438 Comment
  CHSC61978  Sedum obtusatum subsp. obtusatum Vernon H. Oswald; Lawrence P. Janeway 1993-8-29 5883 Trinity Above and E of Upper Deadfall Lakes, below (W of) the summit of Mt. Eddy, ca. 8 mi (air) SW of Weed. 2426 Comment
  HSC23415  Sedum obtusatum subsp. retusum D. E. Anderson 1971-7-28 5444 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  CAS-BOT-BC64705  Sedum oregonense Joseph P. Tracy 1935-8-3 14534 Trinity Mary Blaine Mt. 1950 Comment
  HSC70820  Sedum radiatum Gail Newton 1980-7-10 1181 Trinity Near Senteney Rock. 1545 Comment
  UC492241  Sedum radiatum Joseph P. Tracy 1932-6-17 10228 Trinity Three Forks Mad River North Coast Ranges, Three Forks Mad River 883 Comment
  UC709458  Sedum radiatum Joseph P. Tracy 1941-8-27 17024 Trinity in fir forest near Cold Springs (South Fork Mountain); , near Cold Springs 1645 Comment
  HSC44070  Sedum radiatum var. radiatum Thomas W. Nelson, Jane Nelson 1977-6-19 3529 Trinity Along ridge above Senteney Rock 1524 Comment
  CHSC31024  Sedum spathulifolium M. S. Taylor 1980-7-15 3136 A Trinity Canyon Creek Trail, between Upper McKay Camp and the meadows, ca. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  RSA0074727  Sedum spathulifolium P. A. Munz 1949-5-16 13252 Trinity Half mile above Junction City on Canyon Creek. 549 Comment
  RSA0074729  Sedum spathulifolium R. M. Sullivan 1975-5-17 61 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River. 310 Comment
  HSC40632  Sedum spathulifolium var. spathulifolium M. A. Baker 1977-4-8 274 Trinity Near Gray's Falls, W side of foot bridge crossing river 305 Comment
  CAS-BOT-BC496373  Selaginella scopulorum Mona Bourell 1995-7-2 s.n. Trinity Trinity Alps, Salmon Trinity Primitive Area, Lower Canyon Creek Lake 1700 Comment
  HSC26412  Selaginella wallacei J. P. Smith, J. O. Sawyer 1973-3-11 5869 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  RSA245187  Selaginella wallacei James Payne Smith 1973-4-7 5938 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
  CAS-BOT-BC363278  Senecio aronicoides P. A. Munz 1951-7-21 16768 Trinity Fisher Ridge, North Yolla Bolly Mts. 2194 Comment
  UC922322  Senecio aronicoides Annie M. Alexander and Louise Kellogg 1949-6-30 5739 Trinity saddle between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); , btwn North Yolla Boll 2103 Comment
  UCD135539  Senecio integerrimus Joseph M. DiTomaso 1976-6-30 535 Trinity Caribou Ridge Trail on Stuarts Fork side. Trinity Alps. 2164 Comment
  JEPS37655  Senecio integerrimus var. exaltatus W. L. Jepson 1897-7-24 Trinity South Yallo Bally Comment
  CAS-BOT-BC363949  Senecio integerrimus var. exaltatus Ella Dales Cantelow 1939-6-8 2647 Trinity South Fork Mt., Black Lookout Road, 5.4 mi. from Jct. Alton - Redbluff Hy. Comment
  UC130561  Senecio integerrimus var. major H. M. Hall July 1909 8577 Trinity near Dorleska; Salmon Mountains 2133 Comment
  CAS-BOT-BC364049  Senecio integerrimus var. major G. R. Kleeberger 1880-5-29 s.n. Trinity Unspecified Comment
  HSC64963  Senecio integerrimus var. major D. L. Goforth 1979-5-30 154 Trinity Trinity Alps Wild Area. 1616 Comment
  JEPS102259  Senecio sylvaticus L. P. Janeway 1996-7-13 5044 Trinity Klamath Ranges. Canyon of Van Ness Creek; 1.5 mi northwest of Trinity Mountain; at end of logging spur road 0.8 mi from Van Ness Creek Road. 1020 Comment
  CAS-BOT-BC364459  Senecio triangularis H. M. Hall 1909-7-1 8640 Trinity Salmon Mountains. Swift Creek 1493 Comment
  CAS-BOT-BC227823  Senecio triangularis Eugene Carter 1974-6-12 805 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at Granite Gulch 1487 Comment
  JEPS120220  Sericocarpus oregonensis Julie Kierstead Nelson 2008-8-29 2008 -006 Trinity Corral Bottom, south of Trinity River, northwest of Hayfork Bally Comment
  RSA272559  Sidalcea malviflora subsp. nana Porter P. Lowry, II 1977-7-7 877 Trinity 9 mi. S.E. of Callahan on State Hwy. 3. Comment
  CAS-BOT-BC94888  Sidalcea oregana R. C. Wenk 2005-7-18 307 Trinity Scott Mountains, border between Trinity & Siskiyou Cos., along Hwy. 3, Scott Mtn. Campground 1650 Comment
  HSC104120  Sidalcea oregana Julie Kierstead Nelson, Wendy Boes 2012-7-6 2012064 Trinity Corral Gulch, .5 mi. NW of Indian Valley Guard Station, west of Forest Service Rd. 2N10; 9 mi. W of Hayfork 1200 Comment
  HSC65903  Silene M. A. Baker 1980-6-25 2311 Trinity Near Castle Rock. 1436 Comment
  HSC71665  Silene M. A. Baker 1980-6-25 2326 Trinity Near Castle Rock 1280 Comment
  HSC103168  Silene R. W. Tate, J. Inkster 2014-4-22 1416 Trinity Weaver Basin Community Forest, ~0.2 mi. E of Garden Gulch/Weaver Bally Road. 705 Comment
  HSC103728  Silene M. R. Mesler 2011-6-7 849 Trinity Near Hyampom along county road 311 387 Comment
  HSC4193  Silene William J. Ferlatte, B. D. Rodgers 1966-6-1 2071 Trinity Near Hayfork Summit, summit of ridge 1189 Comment
  HSC62966  Silene R. York 1979-5-13 286 Trinity N of Philpot BLM Campground 793 Comment
  HSC71205  Silene Thomas W. Nelson, Jane P. Nelson 1979-5-19 4684 Trinity Along Hwy. 3, about 1/2 mi. S of Hayfork 701 Comment
  HSC84049  Silene L. P. Janeway 1983-4-30 245 Trinity Burnt Ranch USFS campground 412 Comment
  CHSC59708  Silene bridgesii B. Williams 1979-5-22 105 Trinity Shasta-Trinity RD/Yolla Bolla Road, 2.5 mi from Hwy 36 on FS 30 (to Pine Root Station), 0.3 mi from Mud Springs turnoff, slope above small creek drainage. 1097 Comment
  RSA66417  Silene californica P. A. Munz 1951-7-17 16591 Trinity Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap, North Yolla Bolly Mts. 1372 Comment
  CAS-BOT-BC181209  Silene campanulata subsp. glandulosa Doris K. Kildale 1931-5-30 10769 Trinity Weaverville Comment
  CAS-BOT-BC227806  Silene campanulata subsp. glandulosa Eugene Carter 1974-6-3 790 Trinity Salmon-Trinity Alps and vicinity. South of Store Gulch 495 Comment
  HSC31820  Silene campanulata subsp. glandulosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5543 Trinity Black Lassic 1738 Comment
  HSC36590  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2074 Trinity NE base of Black Lassic Comment
  HSC263  Silene grayi William J. Ferlatte 1967-8-19 1030 Trinity Red Rock Mtn. 2287 Comment
  CAS-BOT-BC5807  Silene grayi Vernon O. Bailey 1899-8-25 s.n. Trinity Canyon Creek Comment
  UCD98587  Silene grayi William J. Ferlatte; Alice Q. Howard 1970-8-10 1297 Trinity Trinity Alps; ridge west of Upper Canyon Creek. Comment
  JEPS23523  Silene hookeri W. L. Jepson 1934-5-5 16648 Trinity Forest Glen South Fork Trinity River, Forest Glen Comment
  UC1198356  Silene hookeri Joseph P. Tracy 1923-6-30 6444 Trinity near summit on Weaverville Road (Hay Fork Mountain); Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  CAS-BOT-BC181256  Silene hookeri subsp. hookeri Roxana S. Ferris; Laura Lorraine 1948-6-11 11690 Trinity 1.5 miles above Peanut on State Highway 36 Comment
  CAS-BOT-BC389238  Silene laciniata subsp. californica L. R. Abrams 1916-7-22 6170 Trinity Summit between Mad and Trinity rivers - Eureka-Red Bluff Road Comment
  HSC73833  Silene laciniata subsp. californica Gail Newton 1980-7-13 1391 Trinity Near Red Rock. 139 Comment
  HSC40593  Silene lemmonii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2573 Trinity Along trail to Granite Lake 1372 Comment
  UC1090398  Silene menziesii H. K. Wagnon 1957-7-27 1652 Trinity 1 1/2 mi s Trinity Center (near Swift Creek); , s of Trinity Center Comment
  CHSC70186  Sisyrinchium elmeri Jennifer Whipple 1976-7-26 1596 Trinity Meadows north of Lower Deadfall and Deadfall Lakes. 7100-7600 feet. 2164 Comment
  CHSC27303  Smilax californica T. B. Devine 1976-10-24 373 Trinity N end of Trinity Lake at Calaho Rd. Comment
  HSC39799  Smilax jamesii John Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2588 Trinity Along trail to Granite Lake. 1524 Comment
  HSC72529  Solanum parishii Gail Newton 1980-7-2 886 Trinity Near Swim Ridge 1341 Comment
  NY821133  Solanum parishii M. F. Denton 1981-7-5 4282 Trinity Salmon Trinity Alps Primitive Area, Trinity National Forest; around Canyon Creek Lakes, 10-12 mi N of Dedrick 1463 Comment
  CAS-BOT-BC157228  Solanum umbelliferum E. McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  SEINET11802171  Solidago californica J. P. Tracy 1941-1 17004 Trinity Burnt Ranch Comment
  RSA50166  Solidago canadensis subsp. elongata E. K. Balls 1949-7-6 13832 Trinity 3.4 miles from Minersville Camp on way to Trinity Center. 610 Comment
  CAS-BOT-BC365593  Solidago elongata H. M. Hall 1909-7-1 8551 Trinity Salmon Mountains. Coffee Creek 1249 Comment
  HSC2381  Solidago elongata William J. Ferlatte 1966-8-4 310 Trinity Dorleska Mine 1982 Comment
  HSC78433  Solidago elongata John S. Palmer 1974-9-15 289 Trinity Along trail to Big Bear Lake 1067 Comment
  HSC32169  Solidago multiradiata J. O. Sawyer 1970-8-8 2372 Trinity Dry rocks N of Mirror Lake 2287 Comment
  HSC18904  Sorbus californica J. O. Sawyer 1968-9-1 641 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  HSC56561  Spergularia rubra G. L. Clifton 1979-7-16 7826 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  CAS-BOT-BC147945  Spiraea douglasii Annie M. Alexander; Louise Kellogg 1948-8-10 5474 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  UC1128716  Spiraea douglasii H. A. Jensen 1932-8-11 244 Trinity Head of Canyon Creek; Trinity National Forest, Big Bar Quad. 1737 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
  HSC28243  Spiraea splendens var. splendens Thomas W. Nelson 1973-7-14 1089 Trinity Beside Deadfall Creek, just west of head of trail to Deadfall Lake Comment
  CHSC30141  Spiranthes porrifolia M. S. Taylor 1980-7-22 3153 Trinity On n side of 38N22, ca. 1.6 mi n of its jct with Hwy 135 near Eagle Creek Ranch. 975 Comment
  JEPS123416  Stachys rigida Julie Kierstead Nelson with Marie Buell 2015-7-14 2015 -078 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
  CAS-BOT-BC395093  Stellaria nitens Roxana S. Ferris; Laura Lorraine 1948-6-11 11682 -A Trinity Meadow, summit between Mad River and south fork of Trinity River, State Highway 36 1359 Comment
  HSC92647  Stellaria umbellata Jennifer Whipple 1976-7-12 1431 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  UC184861  Stephanomeria lactucina Harry S. Yates 1914-7-13 477 Trinity divide between Slate Creek and Bear Creek 1402 Comment
  HSC59951  Stipa lemmonii M. A. Ericksen 1979-6-22 310 Trinity Summit of Horsehead Mtn. 1788 Comment
  HSC75090  Stipa stillmanii J. P. Smith, Thomas W. Nelson 1979-6-15 10104 Trinity Shasta-Trinity National Forest, Bear Creek at its junction with the Trinity River 915 Comment
  UC2016516  Streptanthus Richard Olmstead 1986-6-20 895 Trinity 4.1 miles from Forest Glen, on outcrop on south side of road at road cut. Comment
  CAS-BOT-BC61135  Streptanthus barbatus David D. Keck 1938-8-8 4879 Trinity Headwaters of Trinity River near entrance of Gravel Creek and Bear Creek. 960 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
  UC2016514  Streptanthus barbatus Richard Olmstead 1986-6-20 898 Trinity 3.5 miles from junction of Highway 3 and Highway 36. On southeast facing serpentine exposure Comment
  POM311180  Streptanthus breweri Lincoln Constance, R. C. Bacigalupi, S. Carlquist, Reid V. Moran, R. L. Rodriguez 1951-6-13 3387 Trinity Post Creek, 6.8 miles west of Peanut on road to Forest Glen. Comment
  UC1736530  Streptanthus drepanoides Dean W. Taylor 1992-6-12 12760 Trinity Red Mountain, South Fork Trinity River watershed, 1615 Comment
  UC956580  Streptanthus drepanoides Freed W. Hoffman 1949-7-20 2881 Trinity roadbank on Ragan Meadow-Harrison Gulch rd 5.4 mi from Eureka-Red Bluff highway (above creek); North Coast Ranges, North Fork Beegum Creek Comment
  CAS-BOT-BC87883  Streptanthus tortuosus P. A. Munz 1951-7-19 16704 Trinity 1 mile northwest of Stuart Gap, north base of North Yolla Bolly Mountains. 1402 Comment
  CAS-BOT-BC87895  Streptanthus tortuosus Peter H. Raven; R. Snow 1958-7-19 13617 Trinity Along road to Hobo Gulch 9.0 miles north of Helena. Comment
  JEPS123064  Streptanthus tortuosus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 059 Trinity Bonanza King Comment
  UC922599  Streptanthus tortuosus Annie M. Alexander and Louise Kellogg 1948-8-5 5395 Trinity on slope w of lake Trinity Mountains, Lower Canyon Lake 1737 Comment
  UC956625  Streptanthus tortuosus Freed W. Hoffman 1948-7-14 2317 Trinity Castella-Trinity Center road 0.3 mi e Crow Creek Ranger Station Comment
  HSC59976  Streptanthus tortuosus M. A. Erickson 1979-6-22 315 Trinity Horsehead Mtn. summit 1788 Comment
  UC130628  Swertia albicaulis var. nitida H. M. Hall 1909-7-16 8546 Trinity near Nash Mine; Salmon Mountains 1249 Comment
  CHSC31372  Swertia fastigiata T. Spira 1978-7-6 Trinity Shasta-Trinity NF. Picket Peak area, 0.5 mi NW of Fire Lookout Tower off of dirt road. Meadow. 1737 Comment
  CAS-BOT-BC269636  Symphoricarpos albus var. laevigatus Eugene Carter 1971-9-6 333 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1/4 mi. up White's Cr. Trail 914 Comment
  HSC51202  Symphoricarpos albus var. laevigatus G. L. Clifton, Overton 1979-6-4 4034 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  JEPS21752  Symphoricarpos albus var. laevigatus H. A. Jensen Sep 1931 232 Trinity near Ruth; Trinity Forest, Hoaglin Quad. 914 Comment
  SDSU2953  Symphoricarpos hesperius D. F. Howe 1977-6-29 4952 Trinity Weaver Bally Road. 1707 Comment
  HSC32258  Symphoricarpos mollis J. O. Sawyer 1970-6-25 2288 Trinity Near One Mile Camp on Devil's Backbone. 1494 Comment
  HSC74030  Symphoricarpos mollis Gail Newton 1980-7-10 1210 Trinity Near Senteney Rock. 1545 Comment
  JEPS13655  Symphoricarpos mollis W. L. Jepson 1897-7-25 Trinity South Yolla Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  CHSC267  Symphyotrichum ascendens V. Holt 1942-8-9 Trinity Deer Creek, Trinity Alps. Comment
  UCD136546  Symphyotrichum bracteolatum M. Pollard 1953-8-21 s.n. Trinity Trinity Alps Resort. 762 Comment
  UC933474  Symphyotrichum foliaceum Annie M. Alexander and Louise Kellogg 1948-8-20 5514 Trinity Morris Meadows (west side of) Trinity Mountains, Stuart Fork 1280 Comment
  HSC92281  Symphyotrichum foliaceum var. parryi Jennifer Whipple 1976-9-27 1808 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the Upper Deadfall Lakes 2165 Comment
  CHSC117810  Symphyotrichum spathulatum var. intermedium L. P. Janeway; B. Castro 2016-8-1 12133 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
  UC1446100  Tauschia glauca Timothy P. Spira 1979-7-11 413 Trinity first 1/2 mi along trail to Stoddard Mdw. from trailhead; Bonanza King Quad., Shasta-Trinity National Forest 1524 Comment
  HSC68659  Tauschia kelloggii Jacqueline Greenleaf 1980-7-14 211 Trinity Near Van Duzen River 945 Comment
  UC1197065  Tauschia kelloggii Joseph P. Tracy 1924-4-27 6652 Trinity Salyer; Northern Coast Ranges 182 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
  CAS-BOT-BC81360  Taxus brevifolia P. C. Everett; E. K. Balls 1954-10-15 20304 Trinity Hwy 36, 10 mi. s.e. of Peanut, between Hayfork and Wildwood 868 Comment
  CLARK-A1528-5748  Taxus brevifolia John C. Roos 1939-7-7 548 Trinity Trinity Mountains Comment
  RSA105324  Taxus brevifolia Douglas Barke 1955-8-3 347 Trinity Along Battle Creek 10.7 miles west of Scott Mountain Road on Coffee Creek Road. 1280 Comment
  UC1134368  Taxus brevifolia C. R. Clar 1930-7-7 95 Trinity E. Fork of Hayfork Creek Trinity Forest, Big Bar Quad., E. Fork of Hayfork Creek 1280 Comment
  CAS-BOT-BC399751  Thalictrum polycarpum Harold E. Parks; Joseph P. Tracy 1942-7-3 11618 Trinity Hettenshaw Valley 944 Comment
  UC1440268  Thelypteris nevadensis L. L. Kiefer 1963-8-11 801 Trinity ca. 2 mi w Forest Glen (along rd.) 1219 Comment
  HSC44177  Thermopsis gracilis M. A. Baker 1977-5-21 297 Trinity Eagle Creek Campground 851 Comment
  JEPS128454  Thermopsis gracilis Julie Kierstead Nelson with Dylan Burge, Lusetta Sims, Jenny Cribbs 2015-6-4 2015 -053 Trinity East slope of Trinity Alps, west of Trinity Lake, south of road to Stonewall Pass trailhead, spur off Road 35N73Y. Comment
  RSA273415  Thermopsis gracilis var. gracilis J. P. Smith, J. O. Sawyer 1974-6-25 2578 Trinity Along trail to Granite Lake; T36N R8W S17, Trinity Lake quad 1372 Comment
  CAS-BOT-BC197412  Thinopyrum intermedium subsp. intermedium James M. Olsen 1965-8-1 s.n. Trinity Hayfork Comment
  UCD15147  Thlaspi montanum var. montanum K. F. Mawdsley 1996-7-11 22 b Trinity Trinity County. Rocks above upper Deadfall Lake. 2362 Comment
  RSA41938  Tofieldia glutinosa subsp. occidentalis H. C. Cantelow 1936-8-26 1657 Trinity Summit of Scott Mountain 1631 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
  HSC27522  Tonella tenella J. P. Smith 1973-4-7 5976 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
  CHSC118458  Toxicoscordion micranthum Julie Kierstead Nelson; Marie Buell 2015-5-6 2015 -037 Trinity Upper Hayfork Creek watershed west of Wild-Mad Road (County Road 30) southern Klamath Range, ca. 3 miles south of Hwy. 36W, upslope from Rd. 29N33; UTM NAD 83 Zone 10, 4465562.78m N, 491558065m E. 1322 Comment
  UC1736746  Trautvetteria caroliniensis var. occidentalis Dean W. Taylor 1992-6-11 12710 Trinity Ironside Mountain, Trinity River watershed, above Ziegler Spring 1554 Comment
  UCR5462  Trichostema Frank C. Vasek 1966-7-12 660712- 08 Trinity North Coast Range, Mendocino National Forest, c. 28 mi NNE of Eel River along Soldiers Ridge, 2 miles east of Indian Dick Guard Station 1677 Comment
Read comments
Mar 8 2013
  HSC54439  Trichostema laxum G. L. Clifton 1979-7-19 8783 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  JEPS101691  Trichostema laxum Dean W. Taylor 1973-6-30 2423 Trinity along Salt Creek 9 miles East of Peanut 822 Comment
  HSC42564  Trichostema laxum Robert M. Specht 1977-7-19 1164 Trinity NW from Antone Basin Comment
  SEINET13948219 Image available Trichostema laxum Lewis S. Rose 1955-1 55129 Trinity 1 mi SW of Peanut. Along creek and in dry fields. Alt ca 2500 ft 762 Comment
  HSC70301  Trientalis latifolia M. A. Baker 1980-5-23 1428 Trinity Near Tierney Canyon 975 Comment
  HSC59305  Trientalis latifolia M. A. Erickson 1979-4-28 230 Trinity Along the access road to the old Denny Trail along the Trinity River Comment
  RSA49619  Trientalis latifolia P. A. Munz 1949-5-15 13215 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  HSC23566  Trifolium albopurpureum J. O. Sawyer 1970-5-23 2580 Trinity Above New River 244 Comment
  RSA293196  Trifolium albopurpureum J. P. Smith 1973-5-6 6650 Trinity Blanchert Flats near Douglas City. Comment
  HSC15202  Trifolium arvense R. Spellenberg 1964-6-16 430 Trinity 1 mi. E of Cedar Flat, near Burnt Ranch Comment
  SEINET10969832  Trifolium arvense Botany 1985-6-1 BOTANY s.n. Trinity T33n,r10w,sec.7. H.m. Hwy 299, 1 mile e of junction city. Open, sunny roadside. With t. Macraei 610 Comment
  HSC73223  Trifolium bifidum R. York 1980-5-25 757 Trinity Near Shannon Butte 701 Comment
  UC1197199  Trifolium ciliolatum Joseph P. Tracy 1925-5-17 6992 Trinity leading to South Fork of Trinity River (Hennessey Rd); Northern Coast Ranges 60 Comment
  RSA91460  Trifolium cyathiferum J. T. Howell 1937-7-21 13232 Trinity Big Flat. Comment
  JEPS65858  Trifolium eriocephalum subsp. eriocephalum F. P. Cronemiller 1923-6-17 583 Trinity California National Forest, Sulfur Camp Comment
  UCD109732  Trifolium fucatum P. B. Kennedy Date Unknown s.n. Trinity Douglas. Comment
  UCD109763  Trifolium gracilentum P. B. Kennedy 1911-1 s.n. Trinity Douglas. Comment
  HSC70496  Trifolium hirtum J. P. Smith 1975-5-17 8117 Trinity Humboldt Meridian, along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC40798  Trifolium longipes Thomas W. Nelson 1976-7-9 2977 Trinity Foot of Red Lassic 1707 Comment
  CHSC110780  Trifolium longipes subsp. elmeri Dean Wm. Taylor 2012-7-20 21286 Trinity Klamath Mountains. Trinity Mountains; Grouse Lake, outlet stream of the lake. 1783 Comment
  RSA211172  Trifolium longipes subsp. elmeri William J. Ferlatte 1967-7-6 619 Trinity Dorleska Mine 1982 Comment
  UCD111287  Trifolium longipes var. elmeri Joseph M. DiTomaso 1975-8-1 226 Trinity 0.75 mile east of Marshy Lakes. 1752 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
  RSA296767  Trifolium microcephalum J. P. Smith, J. O. Sawyer, T. W. Nelson 1978-5-7 9896 Trinity Blanchard Flat Road to Reese Bros. Coal Mine. 610 Comment
  UC495683  Trifolium obtusiflorum Joseph P. Tracy 1932-6-17 10218 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC24154  Trifolium repens J. O. Sawyer 1970-5-8 2617 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  UCD109355  Trifolium repens Joseph M. DiTomaso 1976-7-15 635 Trinity Granite Lake near outlet. 1828 Comment
  HSC58452  Trifolium variegatum G. L. Clifton 1979-7-17 7968 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  CHSC69004  Trifolium variegatum var. variegatum Vernon Oswald; Lowell Ahart 1997-7-17 8723 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  HSC15174  Trifolium willdenovii D. E. Anderson 1963-5-12 2432 Trinity Near area where New River joins the Trinity River, 8 mi. E of Salyer Comment
  UC184654  Trifolium willdenovii Harry S. Yates 1914-5-20 329 Trinity East Weaver Creek Comment
  RSA256689  Trifolium willdenovii Scott M. Kruse 1975-5-16 26 Trinity Trails above the Trinity River at Grays Falls Campground. (Humboldt Meridian) 310 Comment
  HSC81916  Trifolium wormskioldii Thomas W. Nelson, Jane P. Nelson 1979-7-7 4979 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  HSC65939  Trillium albidum Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 51 Trinity Philpot Creek Campground. 808 Comment
  HSC73898  Trillium albidum R. York 1980-5-24 640 Trinity Near Long Ridge. 1036 Comment
  HSC74799  Trillium albidum Gail Newton 1980-7-9 1103 Trinity Near Shanty Creek. 1113 Comment
  POM196073  Trillium albidum McKenzie 1927-4-16 s.n. Trinity Weaverville Comment
  CAS-BOT-BC520854  Trillium albidum Ella Dales Cantelow 1939-6-8 3893 Trinity South Fork Mt.: Blake Lookout Road, 4 mi. from Jct. Alton--Redbluff Hwy Comment
  CAS-BOT-BC520858  Trillium albidum C. F. Rose 1930-4-23 s.n. Trinity Carrville Comment
  HSC101797  Trillium albidum Michael R. Mesler 2011-4-30 843 Trinity Basin Gulch Camp, near Harrison Gulch Ranger Station on Hwy 36, N 122.9643 W 40.3497 798 Comment
  HSC31686  Trillium albidum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5695 Trinity Along ridge road on South Fork Mtn., 5 mi. N of its jct. with Hwy. 36 Comment
  RSA79313  Trillium albidum E. K. Balls, Lee W. Lenz 1952-5-11 17189 Trinity 5 miles southeast of Zenia on road from Mina to Harris. Comment
  JEPS65528  Trillium angustipetalum unknown 1879-3-15 Trinity Big Flat Comment
Read comments
Jan 10 2018
  CAS-BOT-BC133385  Trillium ovatum Hay Fork School 1924-4-24 s.n. Trinity Hay Fork Comment
  CHSC57555  Trillium ovatum A. M. Walsh 1990-4-7 14 Trinity USFS campground n of Peanut. Comment
  HSC58446  Trisetum canescens G. L. Clifton 1979-7-16 7905 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  JEPS129804  Trisetum canescens John Rawlings, Heath Bartosh, Julie Nelson, Jepson Workshop 2017-7-13 2144 Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Yolla Bolla Mountains, Shasta-Trinity National Forest. Comment
  HSC73680  Trisetum cernuum Gail Newton 1980-7-10 1201 Trinity Near Senteney Rock. 1545 Comment
  CAS-BOT-BC135780  Triteleia crocea J. H. Thomas 1949-6-15 938 Trinity About 7 miles north of Weaverville, along trail to Trinity Alps - Trinity National Forest 914 Comment
  HSC3092  Triteleia crocea Dorothy Parker 1949-6-11 313 Trinity Above Tangle Blue Creek 1677 Comment
  JEPS109660  Triteleia crocea var. crocea Dean W. Taylor 2002-5-21 18065 Trinity Coffee Creek, serpentine slopes ca. 0.5 mile West of Highway 3 bridge 777 Comment
  UC1333313  Triteleia crocea var. modesta Dorothy Parker 1949-6-11 313 Trinity steep hillside above Tangle Blue Creek 1676 Comment
  HSC68750  Triteleia hyacinthina Thomas W. Nelson, Jane P. Nelson 1980-6-18 5594 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC73490  Triteleia hyacinthina Gail Newton 1980-7-13 1383 Trinity Near Red Rock. 1509 Comment
  CAS-BOT-BC522324  Triteleia hyacinthina John Thomas Howell 1937-7-21 13236 Trinity Big Flat Comment
  RSA21008  Triteleia hyacinthina Carl B. Wolf 1937-6-20 8918 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  UCD139295  Triteleia hyacinthina Joseph M. DiTomaso 1975-7-24 197 Trinity Trinity Alps, between Momford Meadows and Foster's Cabin on Swift Creek Trail. 1645 Comment
  HSC68619  Triteleia laxa Jacqueline Greenleaf 1980-7-11 196 Trinity Near Van Duzen River 991 Comment
  HSC45498  Tsuga mertensiana Maralyn O'Meara 1972-9-12 107 Trinity Along trail to Boulder Lake Comment
  UC484110  Tsuga mertensiana E. R. Johnson 1930-10-13 1600 Trinity Canyon Creek at <L?>akes; Canyon Creek 1828 Comment
  HSC68290  Uropappus lindleyi J. P. Smith 1975-5-17 8104 Trinity SE-facing slope on the trail to Denny at confluence of New River and Trinity River Comment
  HSC91165  Valeriana californica Jennifer Whipple 1977-8-4 2133 Trinity Near the upper Deadfall Lakes 2317 Comment
  HSC46808  Valeriana californica William J. Ferlatte 1976-7-8 1801 Trinity Union Creek side of Parker Divide. 2100 Comment
  CAS-BOT-BC76035  Vancouveria E. V. Jotter 1911-10-27 3018 Trinity Trinity Forest. 914 Comment
  CAS-BOT-BC76071  Vancouveria planipetala Katherine K. Muller 1954-6-21 635 Trinity 2 miles east northeast of Mad River. Comment
  HSC102703  Ventenata dubia J. P. Smith 2013-6-16 13731 Trinity Along State Route 36, just east of the Humboldt County Line. 765 Comment
  SEINET12048933  Veratrum insolitum J. P. Tracy 1949-1 18368 B Trinity South Fork Mt., near gravelly flat known as the 'Race Track 1676 Comment
  SEINET10931415  Verbena officinalis Mary Susan Taylor 1980-7-22 Taylor 3154 Trinity T38N R7W north central sec 20, Bonanza King quad, Shasta-Trinity Natl Forest, on N side of Rd 38N22, along creek, ca. 1.6 mi N of its jct with Hwy 135 near Eagle Creek Ranch. 975 Comment
  RSA211147  Veronica alpina var. alterniflora William J. Ferlatte 1967-6-27 523 Trinity Big Flat. 1524 Comment
  JEPS97173  Veronica americana Sue Pappalardo 1995-6-8 643 Trinity E of Hermit Rock (hillslope E of small, unnamed perennial creek and above (N of) FS Rd 28N40); Shasta-Trinity National Forests, Yolla Bolla Ranger District 1420 Comment
  HSC254  Veronica copelandii William J. Ferlatte 1967-8-18 1020 Trinity Red Rock Mtn. 2287 Comment
  JEPS74418  Veronica copelandii William J. Ferlatte 1974-8-16 1657 Trinity above s end of Deer Lake ( Deer Creek Pass-Siligo Peak area); Trinity Alps, Deer Creek Pass-Siligo Peak area 2225 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
  HSC28811  Veronica persica J. P. Smith 1973-4-21 6246 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC73586  Veronica serpyllifolia Gail Newton 1980-7-10 1270 Trinity Near Senteney Rock 1463 Comment
  JEPS66427  Veronica serpyllifolia subsp. humifusa L. R. Heckard and P. Rubtzoff 1971-8-1 2689 Trinity about 1 air mi sw of Mount Eddy summit (above Middle Deadfall Lake) 2316 Comment
  UCD108686  Vicia americana subsp. americana Joseph M. DiTomaso 1975-6-16 8 Trinity Trinity Alps. Morris Meadows. 1325 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
  HSC59966  Vicia americana var. americana M. A. Ericksen 1979-6-22 332 Trinity W slope of Horsehead Mtn. 1785 Comment
  HSC68286  Vicia americana var. americana Thomas W. Nelson 1976-6-10 2687 Trinity Along Rd. 6E42 Comment
  HSC73624  Vicia americana var. americana Gail Newton 1980-7-10 1259 Trinity Near Senteney Rock 1463 Comment
  UC1222592  Vicia americana var. americana Joseph P. Tracy 1948-8-15 18131 Trinity 2 mi e Grove's Prairie (near Elk Camp, on ridge); Trinity Summit 1554 Comment
  HSC37498  Vicia americana var. americana M. G. Schmidt 1976-5-12 Trinity On Schmidt property E of Peanut Comment