Search Results — 2000 specimen records retrieved (1433 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC78134  Abies X shastensis Carl B. Wolf 1937-8-12 9178 Trinity North coast range, South Fork Mt., 3 1/2 mi. So. of Cold Spring Lookout 1524 Comment
  CAS-BOT-BC78137  Abies X shastensis G. B. Grant 1902-9-7 5124 Trinity Horse Camp, Mt. Shasta 2438 Comment
  HSC100025  Abies concolor J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12936 Trinity Along road to summit of Hayfork Bally. 1801 Comment
  JEPS123143  Abies concolor D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 122 Trinity Scorpion Lake Comment
  RSA24333  Acer circinatum Carl B. Wolf 1941-2-27 9967 Trinity Trinity Mountain region, Bell Creek on road from Hawkins Bar to Denny 610 Comment
  UC1171592  Acer circinatum N. French 1932-9-17 15 Trinity East Fork of N Fork of Trinity River Trinity Natl For, Big Bar Quad, E Fork N Fork of Trinity Riv 762 Comment
  CAS-BOT-BC330964  Acer glabrum var. glabrum H. M. Pollard 1953-8-20 s.n. Trinity Creek-cvrossing on Red Mountain Trail, north of Trinity Alps Resort 1981 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
  POM258075  Acer glabrum var. torreyi C. Leo Hitchcock, J. S. Martin 1939-7-11 5380 Trinity West side of upper canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps. 1890 Comment
  HSC12774  Acer glabrum var. torreyi William J. Ferlatte, Alice Q. Howard 1970-8-9 1293 Trinity Boulder Creek Lakes, above upper lake 1921 Comment
  CAS-BOT-BC332761  Acer macrophyllum Doris Kildale 1928-4-9 4543 Trinity Island Mountain Comment
  HSC28792  Acer macrophyllum J. P. Smith 1973-4-21 6316 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC18764  Achillea millefolium Mrs. E. C. Van Dyke 1938-6-15 s.n. Trinity Trinity Center Comment
  CHSC30907  Achillea millefolium M. S. Taylor 1980-8-26 3312 Trinity SE side of Parker Meadow. Ca. 100 ft n of Swift Creek Trail, ca. 9 mi w of Trinity Center. 1584 Comment
  HSC82464  Achillea millefolium Thomas W. Nelson, Jane P. Nelson 1979-6-14 4777 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  SEINET223202 Image available Achnatherum lemmonii R. Spellenberg, M Spellenberg 1968-7-3 1852 Trinity Ca 7 rd mi SW of Trinity River and 3 air mi NW of Burnt Ranch at summit ojf Gray's Cr rd Hennessy R Comment
  UC199139  Achnatherum lemmonii Harry S. Yates 1914-5-15 269 Trinity near Weaverville Comment
  CAS-BOT-BC210753  Achnatherum nelsonii Denning; Grenier; Woolley 1986-5-10 047 Trinity Stuart Gap Road and Highway 36 Comment
  CAS-BOT-BC217014  Achnatherum occidentale C. Hart Merriam 1916-9-1 s.n. Trinity S Yolla Bolla near top Comment
  RSA211420  Achnatherum occidentale subsp. occidentale William J. Ferlatte 1966-8-23 474 Trinity Boulder Creek basin, Tributary to Canyon Creek 1707 Comment
  HSC49268  Achyrachaena mollis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9901 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  HSC40793  Acmispon denticulatus Thomas W. Nelson, James Nelson 1976-6-22 2783 Trinity Above Senteney Rock 1524 Comment
  JEPS55211  Aconitum columbianum F. P. Cronemiller 1923-7-15 728 Trinity California Nat'l, Forest, Frying Pan 1645 Comment
  UC668073  Aconitum columbianum Joseph P. Tracy 1935-8-6 14657 Trinity head of N. Fork White's Creek (around White's Creek Lake); Devil's Canyon Mts., , White's Creek La 1981 Comment
  CHSC114623  Aconitum columbianum Susan Erwin 1998-8-17 98007 Trinity Hayfork Ranger District, Shasta-Trinity National Forest. At Buck Spring, South Fork Mountain Ridge, ca. 4 miles east of the town of Mad River. Comment
  SBBG28535  Aconitum columbianum E. K. Balls 1949-7-1 13706 a Trinity 1 mi below Cyn Crk Meadow, Cyn Crk 1310 Comment
  CAS-BOT-BC391556  Aconitum columbianum subsp. columbianum E. K. Balls 1949-7-1 13706 a Trinity 1 mile below Canyon Creek Meadow, Canyon Creek 1310 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
  HSC380  Adiantum aleuticum William J. Ferlatte 1967-8-17 972 Trinity Head of Bullards Basin 1982 Comment
  RSA789783  Adiantum aleuticum Rebecca Wenk 2005-7-14 187 Trinity Trinity Alps, along Coffee Creek road, 12 mi from Hwy 3 turnoff. On the south side of the road. 1280 Comment
  CAS-BOT-BC29471  Ageratina occidentalis Alice Eastwood 1921-7-22 10688 Trinity Forest Glen, Trinity Forest Reserve Comment
  CDA363  Ageratina occidentalis Vernon H. Oswald & Lowell Ahart 1998-7-28 9379 Trinity Rattlesnake Road along the west side of Post Creek, 0.2 mile north of Highway 36, east of Forest Glen. Comment
  HSC56640  Ageratina occidentalis G. L. Clifton, Butler 1979-7-17 8078 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  HSC98143  Ageratina occidentalis Jennifer Whipple 1976-9-1 1747 Trinity Mt. Eddy; Near Lower Deadfall Lake 2165 Comment
  UC774951  Ageratina occidentalis Carl B. Wolf 1937-8-12 9203 Trinity Cold Spring Lookout North Coast Range, South Fork Mt., Cold Spring Lookout 1645 Comment
  HSC74798  Agoseris grandiflora Gail Newton 1980-7-9 1105 Trinity Near Shanty Creek. 1113 Comment
  CAS-BOT-BC15367  Agoseris grandiflora var. leptophylla John Thomas Howell 1955-6-14 30396 Trinity Weaverville 609 Comment
  POM225505  Agoseris grandiflora var. leptophylla P. A. Munz 1936-8-11 14357 Trinity Above Forest Glenn . 1067 Comment
  CAS-BOT-BC22794  Agoseris heterophylla LeRoy Abrams 1916-7-22 6191 Trinity Summit between Mad and Trinity Rivers on Eureka-Red Bluff Road Comment
  HSC40782  Agoseris heterophylla Thomas W. Nelson, James Nelson 1976-6-22 2798 Trinity Above Senteney Rock 1524 Comment
  HSC42441  Agoseris heterophylla Barbara Kelly 1977-5-7 414 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC73185  Agoseris heterophylla R. York 1980-5-25 801 Trinity Near Browns Canyon 823 Comment
  HSC71384  Agoseris heterophylla J. P. Smith, J. O. Sawyer 1973-4-15 6135 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  UC1981753  Agoseris heterophylla var. heterophylla R. Spellenberg 2010-4-15 14148 Trinity 3 km SE of Burnt Ranch and ca. 1/4 km W of Hwy. 299, 1 air km NW of Cedar Flat on open rocky slope at top of cliffs ca. 300 m above river. Comment
  CAS-BOT-BC13482  Agoseris retrorsa Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  HSC31953  Agoseris retrorsa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5523 Trinity Black Lassic 1738 Comment
  HSC36041  Agoseris retrorsa J. P. Smith, J. O. Sawyer 1973-7-4 7048 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC74243  Agoseris retrorsa M. A. Baker 1980-7-10 2760 Trinity Near Senteney Rock 1554 Comment
  UC249883  Agoseris retrorsa Joseph P. Tracy 1923-7-1 6495 Trinity near summit, on road to low gap of Mad River South Fork Mountain; Mad River 1066 Comment
  CAS-BOT-BC13476  Agoseris retrorsa Eugene Carter 1972-6-10 424 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi NW of Weaverville). Lower end Backbone Creek Trail. 914 Comment
  SEINET13679898  Agropyron dasystachyum D. Keil 1983-1 17367 Trinity Ca. 10-12 mi S of Scott Mtn Pass on SR 3 Comment
  CAS-BOT-BC126957  Agrostis exarata Joseph P. Tracy 1935-8-3 14483 Trinity Mary Blaine Mountain. Mary Blaine Meadow. 1950 Comment
  SEINET10810361  Agrostis exarata Joseph P. Tracy 1935-8-3 Tracy 14483 Trinity Mary Blaine Mt. Moist meadow, known as "Mary Blaine Meadow". 1951 Comment
  CHSC88590  Agrostis stolonifera L. P. Janeway; Gail Kuenster 2004-6-24 8175 Trinity Klamath Ranges. Large floodplain ('Grass Valley') on south side of Trinity River just east of Grassy Valley Creek. 'Hamilton Ranch. 535 Comment
  JEPS106507  Agrostis stolonifera L. P. Janeway, Gail Kuenster 2004-6-24 8175 Trinity Klamath Ranges. Large floodplain (''Grass Valley'') on south side of Trinity River just east of Grassy Valley Creek. ''Hamilton Ranch.'' 535 Comment
  HSC74095  Aira caryophyllea M. A. Baker 1980-5-25 1611 Trinity Near Browns Canyon. 823 Comment
  UC1299747  Allium acuminatum Freed W. Hoffman 1949-7-17 2885 Trinity at junction of Rattlesnake Creek and Post Creek; North Coast Ranges Comment
  POM258067  Allium amplectens C. L. Hitchcock, J. S. Martin 1939-7-12 5358 Trinity 1 miles above Canyon Creek Meadow, 8 miles above Dedrick in Salmon-Trinity Alps. 1524 Comment
  SEINET3883768  Allium amplectens D. W. McNeal 1977-6-7 2049 Trinity Beside the rd. to Eagle Creek campgroun 0.3 mi. w. of Hwy. #3 n. of Coffee Creek and 0.1 mi. from the Trinity River Bridge, Shasta Nat. For.; 0 Comment
  UCD138468  Allium amplectens Joseph M. DiTomaso 1975-7-24 198 Trinity Trinity Alps, between Momford Meadows and Foster's Cabin on Swift Creek Trail. 1645 Comment
  UC184869  Allium bolanderi Harry S. Yates 1914-6-2 390 Trinity Browns Mt. Comment
  HSC65847  Allium bolanderi var. bolanderi M. A. Baker 1980-6-25 2342 Trinity Near Castle Rock 1280 Comment
  HSC36593  Allium campanulatum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2075 Trinity NE base of Black Lassic Comment
  POM258055  Allium campanulatum C. L. Hitchcock, J. S. Martin 1939-7-11 5375 Trinity 10 miles north of Dedrick, Salmon-Trinity Alps. 1890 Comment
  HSC45662  Allium cratericola Thomas W. Nelson 1978-5-27 4045 Trinity N side of Red Mtn. 1220 Comment
  HSC67396  Allium cratericola Thomas W. Nelson 1980-5-30 5391 Trinity Shasta-Trinity National Forest, along Rd. 4N25 at junction with Rd. 4N25C 2 mi. S of junction with rd. 60 1067 Comment
  HSC31961  Allium falcifolium D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5521 Trinity Black Lassic 1738 Comment
  HSC81635  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1980-7-17 6114 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  CAS-BOT-BC469086  Allium falcifolium H. C. Cantelow 1939-6-8 s.n. Trinity South Fork Mt, Blake Lookout Road, 7.2 miles from Junction, Alton, Red Bluff Hwy Comment
  HSC71219  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1979-5-19 4688 Trinity SW of Philpot Campground 915 Comment
  RSA107404  Allium falcifolium L. S. Rose 1955-6-13 55081 Trinity 1 mile SW of Peanut. 762 Comment
  CHSC35544  Allium hoffmanii Thomas W. Nelson; Jane P. Nelson 1980-6-20 5666 Trinity Shasta-Trinity National Forest. Along 4-wheel drive road out Blue Point Ridge 1 mile west of junction with road 29N55. 1554 Comment
  RSA298322  Allium hoffmanii Gail Newton 1980-7-13 1433 Trinity Blocksburg quad. 136 Comment
  HSC75237  Allium siskiyouense Thomas W. Nelson, D. Gordon 1980-5-8 5576 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  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
  HSC541  Allium validum William J. Ferlatte 1967-8-7 827 Trinity Canyon Creek, ridge between 'L' Lake and Stuart Fork 1982 Comment
  RSA67168  Allium validum Philip A. Munz 1951-7-22 16837 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  UCD138652  Allium validum Joseph M. DiTomaso 1975-7-30 219 Trinity Trinity Alps; 0.75 mile north of Grand National Mine. 1645 Comment
  JEPS59061  Allotropa virgata W. L. Jepson 1897-7-24 14652 Trinity Soldier Ridge, se Trinity County Soldier Ridge Comment
  CHSC53665  Alopecurus aequalis L. P. Janeway 1987-6-29 2387 Trinity Old floodplain of the 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
  CHSC91151  Alopecurus aequalis D. Isle 1996-7-31 295 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. Pond #13 (AB#1) drainage from AB-1. 1097 Comment
  HSC24166  Amelanchier alnifolia var. semiintegrifolia J. O. Sawyer 1970-4-19 2523 Trinity Denny Campground. 427 Comment
  JEPS123513  Amelanchier alnifolia var. semiintegrifolia E. T. Doucette 2013-7-3 13 -143 Trinity Ramshorn Road 4.5 miles from Hwy 3 junction near Eagle Lake Campground Comment
  CAS-BOT-BC251146  Amelanchier utahensis R. C. Wenk 2005-6-18 185 Trinity Trinity County, Coffee Creek, Big Flat Meadow 1524 Comment
  UC922624  Amelanchier utahensis Annie M. Alexander and Louise Kellogg 1948-8-10 5460 Trinity Upper Canyon Lake; Trinity Mountains 1767 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-BC45226  Anaphalis margaritacea L. B. Kildale 1930-8-26 10522 Trinity South Fork Mountain 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
  CAS-BOT-BC391758  Anemone Lester Rowntree 1936-7-12 s.n. Trinity Trial from Granite Creek to Divide, Trinity Mts. 2133 Comment
  CAS-BOT-BC391759  Anemone John Thomas Howell 1937-7-29 13643 Trinity Scott Mt. between Trinity and Siskiyou cos. Comment
  CAS-BOT-BC391760  Anemone Milo S. Baker 1926-8-8 231 b-'26 Trinity Saddle bet. Red Mt. & Granite Peak 2194 Comment
  CAS-BOT-BC391769  Anemone deltoidea Eugene Carter 1971-6-16 233 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 1/4 mi. up White's Creek Trail 914 Comment
  HSC86960  Anemone deltoidea J. P. Smith 1982-6-19 10496 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  HSC18012  Anemone deltoidea J. F. Knezevich 1967-7-8 337 Trinity 'Clems Camp', 4 mi. from the junction of the road to Salt Log Springs on the road to Brushy, Big, and Green Mtns. Comment
  HSC81507  Anemone drummondii Thomas W. Nelson, Jane P. Nelson 1980-7-17 6101 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  UC130711  Anemone drummondii H. M. Hall 1909-7-18 8567 Trinity Salmon Mts., Dorleska 2000 Comment
  HSC32872  Anemone drummondii Thomas W. Nelson, James Nelson 1973-5-20 911 Trinity N of Black Lassic 1524 Comment
  HSC71768  Angelica tomentosa J. M. DiTomaso 1980-8-15 1875 Trinity Philpot Creek campground, 7.5 mi. from Hayfork, 1.5 mi. W of Peanut 762 Comment
  HSC71974  Angelica tomentosa J. M. DiTomaso 1980-8-16 1880 Trinity FS 1N13, 3 mi. S of FS 2N07 at N Rattlesnake Creek 1372 Comment
  CAS-BOT-BC271401  Anisocarpus madioides David D. Keck 1944-7-10 5469 Trinity 1.5 mi. W. of Wildwood 1158 Comment
  CHSC68997  Anisocarpus madioides Vernon Oswald; Lowell Ahart 1997-7-17 8763 Trinity Southeast of Ruth Reservoir on Forest Route 30, 1.9 mi west of Texas Chow Creek. 944 Comment
  HSC68663  Anisocarpus madioides Jacqueline Greenleaf 1980-7-15 231 Trinity Near Van Duzen River 136 Comment
  HSC44093  Anisocarpus scabridus Thomas W. Nelson, Jane P. Nelson 1977-8-6 3713 Trinity E slope of Black Lassic 1677 Comment
  CAS-BOT-BC59255  Antennaria argentea Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  CAS-BOT-BC59297  Antennaria argentea L. R. Abrams 1916-7-22 6249 Trinity Wildwood Comment
  JEPS81835  Antennaria argentea Rimo Bacigalupi with Lincoln Constance 1959-6-17 7161 Trinity along Scott Mountain Road one-fourth mi s Scott Mountain Road summit ((between Callahan and Trinity Center)); along Scott Mountain Road 1645 Comment
  UC450001  Antennaria argentea Joseph P. Tracy 1923-6-30 6436 Trinity near summit on Weaverville Road, yellow pine forest Hayfork Mountain; Northern Coast Ranges 1097 Comment
  HSC44245  Antennaria dimorpha M. A. Baker 1977-5-21 317 Trinity Scott Mountain Campground 1646 Comment
  UC582729  Antennaria media Joseph P. Tracy 1935-8-7 14596 Trinity at head of White's Creek; Devil's Canyon Mts. 2072 Comment
  CAS-BOT-BC79912  Antennaria microphylla P. A. Munz 1951-7-18 16644 Trinity North slope of N. Yolla Bolly Peak 1981 Comment
  CAS-BOT-BC84789  Antennaria racemosa Joseph P. Tracy 1935-8-8 14709 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of North Fork of White's Creek 1981 Comment
  HSC23429  Antennaria rosea subsp. rosea D. E. Anderson 1971-7-28 5451 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  UC1988655  Antennaria sawyeri Pete Figura 2006-9-7 171 Trinity North of Little Stonewall Pass. Approximately 0.39 air miles east of Lower Siligo Meadow. Trinity Alps Wilderness, Shasta-Trinity National Forest. Siligo Peak 7.5' Quad. Comment
  UC1988657  Antennaria sawyeri Pete Figura 2006-9-8 172 Trinity North of Little Stonewall Pass. Approximately 0.46 air miles west of Lake Anna. Trinity Alps Wilderness, Shasta-Trinity National Forest. Comment
  UC1988658  Antennaria sawyeri Pete Figura 2006-9-8 173 Trinity Stone Ridge Trail just south of Little Stonewall Pass. Trinity Alps Wilderness, Shasta-Trinity National Forest. Siligo Peak 7.5' Quad. Comment
  UC1537414  Antirrhinum cornutum Gordon H. True Jr. 1937-7-4 776 Trinity near La Grange Mine (on Trinity River); Trinity River 762 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
  UC1239000  Antirrhinum vexillocalyculatum subsp. breweri Freed W. Hoffman 1949-7-17 3025 Trinity 2.7 mi n A. A. Ranch (Mad River); North Coast Ranges, Mad River Comment
  HSC35355  Apocynum androsaemifolium J. D. Ackerman, A. M. Montalvo 1975-6-22 476 Trinity Road to Black Lassic from Dinsmore, 4.5 mi. NE of Black Lassic Mtn. 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
  UC933397  Apocynum androsaemifolium Annie M. Alexander and Louise Kellogg 1948-8-7 5441 Trinity Canyon Creek (tributary of Trinity R.) below lake Trinity Mts., Canyon Creek (tributary of Trinity R.) 1676 Comment
  CAS-BOT-BC94944  Apocynum androsaemifolium R. C. Wenk 2005-7-14 193 Trinity Trinity Alps, along Coffee Creek road, trailhead at base of South Fork of Coffee Creek, 3 mi. N of Big Flat Meadow 1402 Comment
  RSA403116  Apocynum androsaemifolium subsp. pumilum M. B. Dunkle 1936-8-21 4849 Trinity Boise Creek 366 Comment
  CHSC63314  Apocynum cannabinum Vernon H. Oswald; L. Ahart 1994-6-14 6306 Trinity Hwy. 3 N of Clair Engle Lake and Coffee Creek Station, at the bridge over the Trinity River. 755 Comment
  JEPS87881  Apocynum cannabinum Vernon H. Oswald and L. Ahart 1994-6-14 6306 Trinity Hwy. 3 n. of Clair Engle Lake and Coffee Creek Station (at bridge over Trinity River); Trinity River, n of Clair Engle Lake 755 Comment
  JEPS87882  Apocynum cannabinum Vernon H. Oswald and L. Ahart 1994-6-14 6306 Trinity Hwy. 3 n. of Clair Engle Lake and Coffee Creek Station (at bridge over Trinity R.); Trinity River, n of Clair Engle Lake 755 Comment
  HSC70084  Aquilegia eximia Thomas W. Nelson, Jane P. Nelson 1978-6-22 4261 Trinity Along Old Hwy. 3 below entrance to Philpot Campground 762 Comment
  CAS-BOT-BC395001  Aquilegia formosa Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  UCR45423  Aquilegia formosa Michelle A. Strull 1985-6-23 24 Trinity Found at junction of Love Letter Springs Rd. and FS Rd. 33N52Y 1829 Comment
  HSC92160  Aquilegia formosa var. formosa Jennifer Whipple 1976-7-6 1303 Trinity N of Lower Deadfall and Deadfall Lakes along drainage 2165 Comment
  POM258389  Aquilegia formosa var. truncata C. L. Hitchcock 1939-7-11 5386 Trinity Trinity Alps; shore of Upper Canyon Lake, 11 miles north of Dedrick. 1890 Comment
  CHSC3479  Arabis Roger Jaegel 1966-4-2 95 Trinity In a ledge three miles west of Hayfork. Comment
  HSC46809  Arabis breweri var. breweri William J. Ferlatte 1974-8-15 1633 Trinity Summit of Siligo Peak 2488 Comment
  HSC56574  Arabis glabra G. L. Clifton 1979-7-16 7882 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC39206  Arabis holboellii var. retrofracta J. P. Smith, J. O. Sawyer 1976-5-9 8732 Trinity Just E of Junction City on Hwy. 299 Comment
  HSC82243  Arabis puberula Thomas W. Nelson, Jane P. Nelson 1980-7-17 6121 Trinity Along F.S. Rd. 17 at summit near county line 2073 Comment
  UC562678  Arabis subpinnatifida Joseph P. Tracy 1935-8-3 14442 Trinity Mary Blaine Mt. 1950 Comment
  HSC90609  Arabis suffrutescens Jennifer Whipple 1976-7-12 1412 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage. 2195 Comment
  UC1122881  Aralia californica N. French 1932-9-17 18 Trinity E. Fork of N. Fork Trinity R. Trinity Forest, Big Bar Quad., Trinity R. 762 Comment
  CAS-BOT-BC410150  Arceuthobium occidentale William A. Dayton 1913-7-27 437 Trinity Shasta National Forest, Trinity Mountain Range 1249 Comment
  HSC44784  Arctostaphylos canescens Susan Horner 1978-7-27 454 Trinity Burnt Ranch Area Comment
  UCD22543  Arctostaphylos canescens James I. Mallory 1970-1-1 366 Trinity Just east of Big Creek Road about 1 mile north of Hayfork Highway. 746 Comment
  JEPS120248  Arctostaphylos canescens subsp. sonomensis Julie Kierstead Nelson with Wendy Boes 2012-7-6 2012 -063 Trinity Forest Rd. 1S14 N of Hwy. 36 Comment
  HSC71604  Arctostaphylos manzanita M. A. Baker 1980-6-25 2333 Trinity Near Castle Rock 1280 Comment
  JEPS97172  Arctostaphylos manzanita Sue Pappalardo 1995-6-16 687 Trinity Hayford Bally, N side, just below summit Shasta-Trinity National Forests, Big Bar Ranger District 1900 Comment
  UC1043537  Arctostaphylos manzanita subsp. manzanita P. C. Everett and E. K. Balls 1954-10-14 20297 Trinity Hwy 299 0.8 mi e Helena P.O. (along river); Trinity River 457 Comment
  UCD22545  Arctostaphylos manzanita subsp. roofii James I. Mallory 1970-1-1 368 Trinity Hayfork Valley. Just east of Big Creek Road about 1 mile north of Hayfork Highway. 746 Comment
  CAS-BOT-BC39962  Arctostaphylos nevadensis Milo S. Baker 1926-8-21 285 b Trinity Near Sulphur Springs 9.5 miles north of Mineral 1859 Comment
  HSC26177  Arctostaphylos nevadensis J. P. Smith, J. O. Sawyer 1972-5-27 5340 Trinity 1 mi. S of Dan Rice Creek along Scott Mtn. Creek, Hwy. 3 1220 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-BC46450  Arctostaphylos patula C. Hart Merriam 1918-8-27 s.n. Trinity Junction Trinity Co. Comment
  HSC100028  Arctostaphylos patula J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12939 Trinity Along road to summit of Hayfork Bally. 1801 Comment
  HSC26176  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1972-5-27 5341 Trinity 1 mi. S of Dan Rice Creek along Scott Mtn. Creek, Hwy. 3 1220 Comment
  UC704271  Arctostaphylos patula Frank A. Pitelka 1943-6-19 238 Trinity Hayfork Bally 1767 Comment
  CAS-BOT-BC46449  Arctostaphylos patula Mrs. H. C. Cantelow 1939-6-8 2651 Trinity Hayfork Road, 1 mi. n. of jct. Red Bluff Way. Comment
  HSC54172  Arctostaphylos stanfordiana G. L. Clifton, Butler 1979-7-18 8410 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC47477  Arctostaphylos viscida subsp. viscida Elmer I. Applegate 1929-6-22 5828 Trinity Ingot. Comment
  RSA1423  Arctostaphylos viscida subsp. viscida E. R. Johnson 1930-10-17 932 Trinity Lowden Ranch, 3 mi. so. of Lewiston. 488 Comment
  RSA49286  Arctostaphylos viscida subsp. viscida P. A. Munz 1949-5-17 13287 Trinity Eagle Creek Public Camp Ground. 915 Comment
  UC160050  Arenaria congesta var. suffrutescens H. M. Hall 1909-7-1 8605 Trinity Salmon Mountains, Bullard Basin, Union Creek 1920 Comment
  UC465586  Arenaria congesta var. suffrutescens Annie M. Alexander and L. Kellogg 1911-7-22 270 a Trinity Twin to Thompson Peak Comment
  CHSC63332  Arenaria serpyllifolia subsp. serpyllifolia Vernon H. Oswald; L. Ahart 1994-6-14 6290 Trinity Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city). 1511 Comment
  HSC2369  Arnica cordifolia William J. Ferlatte 1966-6-30 159 Trinity Canyon Creek Lakes 1646 Comment
  HSC42462  Arnica cordifolia Robert M. Specht 1977-7-1 1141 Trinity Comment
  CAS-BOT-BC82578  Arnica discoidea L. R. Abrams 1916-7-22 6225 Trinity forested north slope between Mad & Trinity Rivers on Eureka - Red Bluff Road Comment
  CAS-BOT-BC82581  Arnica discoidea Eugene Carter 1975-8-19 1094 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail 1706 Comment
  HSC56738  Arnica discoidea Gilbert Muth 1979-7-18 8398 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC40057  Arnica mollis J. O. Sawyer 1970-8-8 2365 Trinity Dry rocks N of Mirror Lake 2287 Comment
  HSC92397  Arnica mollis Jennifer Whipple 1977-8-4 2140 Trinity Deadfall drainage near the upper Deadfall Lakes 2378 Comment
  UC1199249  Arnica ovata Joseph P. Tracy 1935-8-7 14624 Trinity at head of White's Creek Devil's Canyon Mts., White's Creek 2072 Comment
  CAS-BOT-BC93965  Artemisia douglasiana Eugene Carter 1972-8-18 525 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville), 1/4 mile north of Keystone Flat 883 Comment
  UCR48864  Artemisia douglasiana R. D. Goeden, Don W. Ricker 1987-9-1 870901- 01 Trinity Mad River Rd, 3 mi south of St. Hwy 36, Trinity Nat. For. 766 Comment
  CAS-BOT-BC93966  Artemisia douglasiana Eugene Carter 1974-9-1 892 Trinity East Fork of North Fork Trinity River. Dry sandy bed of Rich Gulch 548 Comment
  HSC78709  Artemisia norvegica subsp. saxatilis John S. Palmer 1973-8-3 138 Trinity Bear Lakes Area, W side of Big Bear Lake 1768 Comment
  JEPS57148  Artemisia tridentata L. R. Heckard 1967-8-12 1676 Trinity about 2 air mi nw of summit Mt. Eddy 2286 Comment
  RSA453319  Aruncus vulgaris Christopher Davidson 1973-5-29 2198 Trinity Trinity National Forest, 1/2 mile E of Salyer on St Hwy 299. 183 Comment
  HSC24163  Asarum caudatum J. O. Sawyer 1970-5-8 2615 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  HSC23504  Asarum hartwegii Virginia Hagaman 1966-5-14 196 Trinity 3 mi. E of Douglas City Comment
  UCR45357  Asarum hartwegii Michelle A. Strull 1985-7-9 55 Trinity North Coast Ranges, c. 1/4 mi. east of FS Rd 33N52 on the Bear Creek Trail 1684 Comment
  CAS-BOT-BC400711  Asarum hartwegii Eugene Carter 1971-7-16 295 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Spindler Cabin Flat. 1/2 mi. NW. of Hobo Gulch 883 Comment
  UC184370  Asclepias cordifolia Harry S. Yates 1914-5-20 332 Trinity East Weaver Creek Comment
  CAS-BOT-BC94947  Asclepias cordifolia R. C. Wenk 2005-7-18 265 Trinity Trinity Alps, Coffee Creek, 4 mi. down road from Big Flat Meadow 1402 Comment
  HSC101018  Asclepias cordifolia Lisa D. Hoover 2012-6-6 21 Trinity Vicinity of Brown's Canyon; west of Van Duzen River, upslope, at hairpin turn along 1N10. From Hwy 36 to Rte 511, take water crossing on 1N10. 800 Comment
  CAS-BOT-BC222861  Asclepias solanoana R. Bacigalupi; L. Constance; R. Rodriguez; R. Moran; S. Carlquist 1951-6-12 3390 Trinity At headwaters of Salt Creek, just off State Highway 36, about 8 miles west of Idylwild [Idyllwild] 1066 Comment
  UC1299581  Asclepias solanoana Freed W. Hoffman 1948-7-16 2637 Trinity 10.3 mi sw Peanut; North Coast Ranges Comment
  HSC42101  Aspidotis densa Sue Sweet 1977-5-7 37 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC42469  Aspidotis densa Robert M. Specht 1977-7-21 1158 Trinity 1280 Comment
  HSC71682  Aspidotis densa M. A. Baker 1980-6-25 2374 Trinity Near Castle Rock 1280 Comment
  CAS-BOT-BC68796  Aspidotis densa John Thomas Howell 1936-8-26 12802 Trinity Tangle Blue Creek, Scott Mts. Comment
  SEINET10793716  Aspidotis densa George Yatskievych, Kay Yatskievych 1988-8-25 Yatskievych 88 -206 Trinity Deadfall Meadow, 1.5 mi S of Park Creek Crest on paved Forest Service Road 42N17, SW of Weed. 2000 Comment
  UC922423  Aspidotis densa Annie M. Alexander and Louise Kellogg 1949-6-27 5718 Trinity 1/2 mi w Stuart Gap (n of Yolla Bolly Middle Eel Primitive Area, White Rock Ranger Station, on trail at end of road near Station) 1706 Comment
  UCD137294  Aspidotis densa Joseph M. DiTomaso 1976-6-29 530 Trinity Trinity Alps, Emerald Lake. 1676 Comment
  RSA49782  Aster alpigenus E. K. Balls 1949-7-7 13884 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  RSA41883  Aster alpigenus H. C. Cantelow 1936-8-24 1551 Trinity Summit of Scott Mt. 1631 Comment
  POM225582  Aster eatonii Philip A. Munz 1936-8-11 14368 Trinity Little Trinity River, Forest Glenn 762 Comment
  HSC103261  Astragalus obscurus John McRae 2013-7-26 Trinity Six Rivers National Forest, Dinsmore Quad, Van Duzen River, Browns Canyon Creek. 915 Comment
  HSC73649  Astragalus purshii var. lectulus Gail Newton 1980-7-10 1198 Trinity Near Senteney Rock. 1545 Comment
  JEPS13318  Astragalus purshii var. tinctus W. L. Jepson 1897-7-25 13754 Trinity Pinnacle of South Yolla Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  HSC35658  Astragalus rattanii var. rattanii Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2081 Trinity Van Duzen River; Brown's Canyon Campground Comment
  HSC44842  Astragalus rattanii var. rattanii Thomas W. Nelson, Jane P. Nelson 1977-6-19 3534 Trinity Above Senteney Rock. 1494 Comment
  HSC765  Astragalus whitneyi var. siskiyouensis William J. Ferlatte 1967-8-16 934 Trinity E side of Packers Peak 2073 Comment
  UCD105501  Astragalus whitneyi var. siskiyouensis Joseph M. DiTomaso 1975-7-23 195 Trinity Union Creek Campground. 1798 Comment
  CAS-BOT-BC199145  Astragalus whitneyi var. siskiyouensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53480 Trinity Rattlesnake Road 0.73 to 1.5 miles southwest of Peanut 853 Comment
  UCD105502  Astragalus whitneyi var. siskiyouensis Joseph M. DiTomaso 1976-7-21 648 Trinity Union Creek Campground at Foster Lake Trail junction. 1798 Comment
  HSC78857  Asyneuma prenanthoides John S. Palmer 1973-8-3 155 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  SEINET11262520  Asyneuma prenanthoides Robert L. Johnson, Mikel R. Stevens 2015-7-12 3967 Trinity Sierra Nevadas. 2.9 rd mi E of junction with Challenge Cuttoff Rd on La Porte Rd, Sharon Valley. At junction of La Porte Rd and Milk Ranch Rd (dirt rd).; 0 973 Comment
  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
  HSC44082  Athysanus pusillus Thomas W. Nelson, Jane P. Nelson 1977-4-24 3353 Trinity Along USFS Rd. 5E27, N of junction with Rd. 1S07 1524 Comment
  HSC74093  Avena barbata M. A. Baker 1980-5-25 1614 Trinity Near Browns Canyon. 823 Comment
  CAS-BOT-BC145894  Avena fatua John Thomas Howell 1955-6-14 30330 C Trinity Weaverville. Comment
  CHSC105860  Balsamorhiza deltoidea Julie Kierstead Nelson 2010-5-31 2010 -007 Trinity Eagle Creek Loop, west side of upper Trinity River at start of Rd. 38N13Y, 1/2 mile N of confluence Ramshorn Creek and Trinity River. 853 Comment
  HSC41974  Balsamorhiza deltoidea Ed Cope 1977-5-21 100 Trinity Eagle Creek Campground 851 Comment
  SD58225  Balsamorhiza deltoidea Joseph P. Tracy 1935-8-3 14465 Trinity Mary Blaine Mountain 1950 Comment
  UC249828  Balsamorhiza deltoidea Joseph P. Tracy 1924-4-27 6662 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  CAS-BOT-BC106570  Balsamorhiza deltoidea B. H. Mace 1920-5-27 34531 Trinity Sulphur Camp 1676 Comment
  CHSC115046  Balsamorhiza sericea Botany Crew 2002-7-31 08116 Trinity 0.75 miles south of Scott Mountain summit on roadside of Highway 3. 1580 Comment
  HSC34184  Barbarea orthoceras J. P. Smith, J. O. Sawyer 1973-7-4 7094 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC47636  Barbarea vulgaris J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9054 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  CHSC91216  Beckmannia syzigachne D. Isle 1996-7-31 296 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. From Lilly Lake on Rd. to Indian Dick before Rattlesnake Creek Bridge, 25N1BA (IN02.2) Pond Designation RI-3. 1091 Comment
  HSC40462  Berberis aquifolium J. O. Sawyer 1974-4-27 2560 Trinity S of Cherry Flat along French Creek 488 Comment
  UC1225750  Berberis aquifolium var. aquifolium Joseph P. Tracy 1946-6-16 17580 Trinity n of crossing of Trinity Hwy South Fork Mt (at Miller Spring) 1371 Comment
  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
  HSC32869  Berberis aquifolium var. repens Thomas W. Nelson, James Nelson 1973-5-28 925 Trinity Black Lassic Area 1799 Comment
  HSC47637  Berberis aquifolium var. repens J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9053 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  CAS-BOT-BC75776  Berberis pinnata Carl B. Wolf 1941-2-27 9966 Trinity Trinity Mountain Region. Bell Creek on road from Hawkins Bar to Denny. 609 Comment
  JEPS123439  Bistorta bistortoides Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -115 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
  RSA0025596  Boechera Thomas Stoughton, Mark Thom 2012-7-15 1635 Trinity Trinity Alps, Trinity Alps Wilderness, Bowerman Meadows 1725 Comment
  RSA0025602  Boechera Thomas Stoughton, Mark Thom 2012-7-16 1642 Trinity Trinity Alps, Trinity Alps Wilderness, snow chute below 'Billy Be Damn' Lake. 2193 Comment
  CHSC114580  Boechera breweri Barbara Williams; Sue Horner 1997-6-24 Trinity Shasta-Trinity National Forests, Hayfork Ranger District; along Post Creek ca. 10 mi. S of Hayfork. 853 Comment
  CHSC71027  Boechera breweri subsp. breweri Vernon Oswald; Lowell Ahart 1998-5-14 9063 Trinity Wildwood Rd. 6.6 mi north of Hwy. 36, 1.3 mi north of Gemmill Gulch Picnic Area. On slope between the road and Hayfork Creek. 1005 Comment
  CHSC35604  Boechera koehleri Thomas W. Nelson; Jane P. Nelson 1980-5-7 5198 Trinity Shasta-Trinity National Forest. Along road 29N58, Rattlesnake Ridge, at junction with road 30N29. 1341 Comment
  CAS-BOT-BC25438  Boechera retrofracta G. R. Kleeberger 1880-5-2 s.n. Trinity Weaverville. 1524 Comment
  CAS-BOT-BC25440  Boechera retrofracta G. R. Kleeberger 1880-7-8 s.n. Trinity Mount Bally. 1828 Comment
  UC130668  Boechera retrofracta H. M. Hall Jul 1909 8600 Trinity Dorleska Salmon Mountains 1981 Comment
  CAS-BOT-BC410932  Boechera sparsiflora James R. Shevock 1972-3-26 1456 Trinity Trinity River Basin, Shasta-Trinity National Forest. Along Highway 299 above the Trinity River at Logan Gulch just west of junction to Helena and west of Pigeon Point Campground 426 Comment
  UC1425856  Boechera subpinnatifida Barbara L. Williams 1980-4-8 352 Trinity 0.5 mi w Big Flat city population sign; Shasta Trinity National Forest, Hayfork Quad., Trinity River Comment
  RSA106773  Boisduvalia densiflora var. densiflora L. S. Rose 1955-7-17 55131 Trinity 2 mi. e. of Hayfork. 732 Comment
  CHSC1631  Boykinia major V. Holt 1942-8-2 Trinity Trinity Alps. 1371 Comment
  CAS-BOT-BC418473  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
  RSA466765B  Boykinia occidentalis Christopher Davidson 1973-5-29 2197 Trinity Trinity National Forest, 1/2 mile E of Salyer on St Hwy 299. 183 Comment
  HSC251  Brickellia grandiflora William J. Ferlatte 1967-8-17 979 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  UC933408  Brickellia grandiflora Annie M. Alexander and Louise Kellogg 1948-8-25 5559 Trinity near creek above meadow, Stuart Fork, Morris Meadows Trinity Mountains 1280 Comment
  CAS-BOT-BC127691  Brickellia greenei David D. Keck 1938-8-8 4882 Trinity Trinity River 9 mi. N. or Carrville Comment
  CAS-BOT-BC482221  Brodiaea coronaria var. coronaria Milo S. Baker 1926-1-1 263 a Trinity Damp wooded ground above Trinity Alps Camp Comment
  HSC44925  Brodiaea elegans subsp. elegans J. P. Smith, J. O. Sawyer 1975-6-23 8260 Trinity Philpot Campground 854 Comment
  HSC56758  Brodiaea elegans subsp. elegans G. L. Clifton, Butler 1979-7-18 8457 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  CAS-BOT-BC486530  Brodiaea stellaris Roger Raiche 1985-6-15 50539 Trinity Near Kettenpom, ca 0.4 mi south of the store on the Zenia Lake Mt. Road (to Covelo) 1005 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
  UC722545  Bromus carinatus var. carinatus C. L. Hitchcock, J. S. Martin 1939-7-12 5360 Trinity 10 mi n of Dedrick (just below lower Canyon Creek meadow); Salmon-Trinity Alps 1676 Comment
  CAS-BOT-BC148782  Bromus carinatus var. marginatus E. J. Linck 1920-6-18 6 Trinity Ruth. Comment
  UC249786  Bromus commutatus Joseph P. Tracy 1923-7-1 6511 Trinity Northern Coast Ranges, South Fork Mountain, near summit on road to Low Gap of Mad River South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1066 Comment
  UC249787  Bromus commutatus Joseph P. Tracy 1923-6-28 6417 Trinity Northern Coast Ranges, Burnt Ranch Burnt Ranch; Northern Coast Ranges, Burnt Ranch 457 Comment
  HSC72640  Bromus diandrus Gail Newton 1980-6-26 666 Trinity Near Underwood Creek. 451 Comment
  RSA10037  Bromus diandrus Joseph P. Tracy 1932-6-17 10219 Trinity Three Forks of Mad River. 884 Comment
  UC1553573  Bromus diandrus E. Dean 1988-6-19 60 Trinity along Shasta Road by Ranger Station Hayfork; , Shasta Road 609 Comment
  CAS-BOT-BC155236  Bromus hordeaceus John Thomas Howell 1954-4-26 s.n. Trinity Weaverville. Comment
  HSC74011  Bromus hordeaceus R. York 1980-5-24 675 Trinity Near Long Ridge 1036 Comment
  UC192369  Bromus hordeaceus Harry S. Yates 1914-6-1 381 Trinity Rush Creek 792 Comment
  HSC102673  Bromus hordeaceus J. P. Smith 2009-6-1 12630 Trinity State Route 3. Comment
  HSC58738  Bromus laevipes Walter Overton 1979-7-18 8737 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC69683  Bromus laevipes Thomas W. Nelson, J. O. Sawyer 1978-6-9 4146 Trinity Red Mtn. 1250 Comment
  HSC72704  Bromus laevipes Gail Newton 1980-7-2 977 Trinity Near N Kelsey Peak 1463 Comment
  CAS-BOT-BC227190  Bromus orcuttianus Eugene Carter 1975-8-19 1096 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail 1737 Comment
  HSC68939  Bromus orcuttianus Jacqueline Greenleaf 1980-7-14 214 Trinity Near Van Duzen River 945 Comment
  CAS-BOT-BC227198  Bromus rubens Eugene Carter 1974-6-3 795 Trinity Salmon-Trinity Alps and vicinity. Open dry road shoulder on Barney Gulch logging road 609 Comment
  RSA10036  Bromus rubens Joseph P. Tracy 1932-6-17 10215 Trinity Three Forks of Mad River Comment
  HSC73851  Bromus tectorum M. A. Baker 1980-6-25 2286 Trinity Near Castle Rock. 1436 Comment
  UC249785  Bromus tectorum Joseph P. Tracy 1923-6-30 6469 Trinity Northern Coast Ranges, Hay Fork Valley Hay Fork Valley; Northern Coast Ranges, Hay Fork Valley 792 Comment
  CAS-BOT-BC185584  Bromus tectorum Denning; Grenier; Wooley 1986-5-10 020 Trinity Roadside leading to Philpot Campground. Comment
  HSC58724  Bromus vulgaris Walter Overton 1979-7-17 8173 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  CAS-BOT-BC273307  Cacaliopsis nardosmia Lower Trinity School 1924-4-24 s.n. Trinity Salyer Comment
  HSC59963  Cacaliopsis nardosmia M. A. Ericksen 1979-6-22 347 Trinity Horsehead Mtn. 1784 Comment
  UC249834  Cacaliopsis nardosmia Joseph P. Tracy 1923-6-30 6440 Trinity near summit on Weaverville Road Hay Fork Mountain (North Coast Ranges); , Hay Fork Mountain 1097 Comment
  HSC46755  Calamagrostis breweri William J. Ferlatte 1977-8-24 1899 Trinity Stuart Fork drainage, basin west of Morris Lake 2350 Comment
  SEINET184788 Image available Calamagrostis breweri Unknown 1939-7-11 5413 Trinity Lower Canyon Creek Lake, 10 miles west of Dedrick, Salmon-Trinity Alps. 1890 Comment
  UC723002  Calamagrostis canadensis C. L. Hitchcock, J. S. Martin 1939-7-11 5391 Trinity 11 mi N of Dedrick (upper Canyon Lake); Trinity Alps, W side 1889 Comment
  HSC22233  Calamagrostis koelerioides J. O. Sawyer 1968-9-1 635 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  HSC92344  Calamagrostis koelerioides Jennifer Whipple 1977-8-3 2090 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2195 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
  CHSC62599  Calliscirpus criniger L. P. Janeway 1993-8-30 4559 Trinity Slope northeast of Picayune Lake in drainage of Picayune Creek. 1981 Comment
  JEPS61633  Calochortus amabilis Marion R. Parsons 1920-5-17 Trinity Island Mt. Comment
  CAS-BOT-BC487861  Calochortus coeruleus H. C. Cantelow 1936-5-20 1335 Trinity Between Trinity Center and Scott Ranch Comment
  HSC46802  Calochortus coeruleus William J. Ferlatte 1976-5-19 1771 Trinity Canyon of Coffee Creek at E Fork of Coffee Creek, N side of rd., E side of E Fork 1052 Comment
  HSC584  Calochortus nudus William J. Ferlatte 1967-8-17 963 Trinity Ridge W of Bullards Basin head 2043 Comment
  HSC81499  Calochortus nudus Thomas W. Nelson, Jane P. Nelson 1980-7-17 6098 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  CAS-BOT-BC492710  Calochortus nudus Ella Dales Cantelow 1940-7-13 3968 Trinity Scott Mt. summit 1630 Comment
  HSC34558  Calochortus tolmiei Lon Hall 1975-5-16 343 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC67382  Calochortus tolmiei Thomas W. Nelson 1980-5-30 5358 Trinity Along Rd. 60 (Underwood Mtn. Rd.), 10 mi. S from junction with Hwy. 299 1341 Comment
  CAS-BOT-BC493984  Calochortus tolmiei Linstedt; Strull; Houseman 1984-5-11 28 Trinity Philpot Campground 979 Comment
  CAS-BOT-BC493990  Calochortus tolmiei Anna Junkens 1916-4-25 s.n. Trinity Weaverville Comment
  HSC59276  Calochortus tolmiei R. York 1979-5-12 273 Trinity Above Deer Lick Springs Rd. along Reddings Creek 610 Comment
  SEINET10933142  Calochortus tolmiei Botany 1985-5-11 BOTANY s.n. Trinity T29n,r10w,sec.26, h.m. Basin gulch campground off hwy 36. Jeffrey pine, quercus Kelloggii habitat 792 Comment
  CAS-BOT-BC132646  Calochortus uniflorus Mrs. J. C. Reynolds s.n. Trinity Carrville Comment
  CAS-BOT-BC132650  Calochortus uniflorus Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch Comment
  CAS-BOT-BC132655  Calochortus uniflorus Annie M. Alexander; Louise Kellogg 1949-7-11 5784 Trinity Union Creek, South branch of Coffee Creek, Northwest of Trinity Center 1828 Comment
  HSC92134  Caltha leptosepala Jennifer Whipple 1976-6-12 988 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2317 Comment
  UC1222957  Calycadenia truncata Joseph P. Tracy 1941-6-29 16923 Trinity opposite Mad River Rock (Van Duzen River Road, halfway between Kuntz and Hettenshaw); Van Duzen River 975 Comment
  CAS-BOT-BC272766  Calycadenia truncata subsp. truncata John Thomas Howell 1937-7-30 13703 Trinity 5 miles west of Junction City Comment
  CAS-BOT-BC275410  Calycadenia truncata var. truncata Paul F. Covel 1937-7-15 1061 Trinity Hayden Flat Comment
  HSC31832  Calyptridium monospermum D. E. Anderson, T. Nelson, S. Dowty 1972-6-13 5552 Trinity Black Lassic 1738 Comment
  HSC32251  Calyptridium monospermum J. O. Sawyer 1971-7-9 2420 Trinity N slope of Horse Ridge, S Fork Mtn. 1829 Comment
  UCR45403  Calyptridium monospermum Michelle A. Strull 1985-6-17 05 Trinity North Coast Range, below Hayfork Bally lookout, along FS Road 33N52Y 1912 Comment
  HSC45417  Calyptridium monospermum Thomas W. Nelson, Jane P. Nelson 1977-8-6 3694 Trinity Goat Springs 1604 Comment
  HSC42365  Calystegia malacophylla Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  CHSC79991  Calystegia occidentalis subsp. occidentalis L. P. Janeway 1996-7-13 5040 Trinity Klamath Ranges. Upper drainage of Van Ness Creek, 0.75 mi northwest of Trinity Mountain; along Road 34N31 1.2 mi from Van Ness Creek Road. 1120 Comment
  HSC56838  Calystegia occidentalis subsp. occidentalis Walter Overton, Gilbert Muth 1979-7-18 8710 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC69685  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, J. O. Sawyer 1978-6-9 4141 Trinity Red Mtn. 1250 Comment
  HSC72711  Calystegia occidentalis subsp. occidentalis Gail Newton 1980-7-2 969 Trinity Near N Kelsey Peak 1463 Comment
  CDA39901  Calystegia occidentalis subsp. occidentalis L. P. Janeway 1996-7-13 5040 Trinity Klamath Ranges; Upper drainage of Van Ness Creek, 0.75 mi northwest of Trinity Mountain; along Road 34N31, 1.2 mi from Van Ness Creek Road. Comment
  UC1046516  Camassia quamash R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3400 Trinity North Post Creek, just above it's mouth North Post Creek 853 Comment
  HSC74994  Camassia quamash subsp. linearis J. P. Smith, Thomas W. Nelson 1979-6-25 10212 Trinity Shasta-Trinity National Forest, Rd. to Dubakella Mtn., 1.4 mi. from Red Mtn. Roadway 1555 Comment
  HSC40363  Camissonia contorta Linda M. Barker, Raul Tuazon 1976-5-1 1431 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  SEINET10462868  Campanula prenanthoides Chisaki 1959-8-21 CHISAKI 4748 Trinity 10 MI FROM HAWKINS BAR ON RD TO DENNY, NEW R. DRAINAGE DRY HILLSIDE 762 Comment
  SEINET10462883  Campanula prenanthoides Baker 1979-7-4 Baker 1002 Trinity Cut and burned area. T26N R12W OF SECT 12. Comment
  SEINET10463351  Campanula prenanthoides Dickson 1973-6-29 Dickson s.n. Trinity NORSE BUTTE ON S. FORK MTN, HWY 36 4200', OLD GROWTH DOUGLAS-FIR FOREST, ROADSIDE. T1S R6E SEC. 1 Comment
  SEINET10905903  Campanula prenanthoides Yates 1914-7-13 YATES 7 -182 Trinity Trinity Forest; Stuart's Fork, North slopes and ridges 853 Comment
  HSC39011  Campanula scouleri J. P. Smith, J. O. Sawyer 1975-6-22 8216 Trinity Granite Canyon Creek. 701 Comment
  CHSC180  Campanula wilkinsiana V. Holt 1942-8-9 Trinity Deer Creek Meadows Comment
  RSA244976  Capsella bursa-pastoris J. P. Smith 1973-4-7 5967 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
  HSC28799  Capsella bursa-pastoris J. P. Smith 1973-4-21 6325 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC28995  Capsella bursa-pastoris J. P. Smith 1973-4-21 6289 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC47642  Capsella bursa-pastoris J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9049 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  HSC27136  Cardamine californica J. P. Smith, J. O. Sawyer 1973-2-10 5833 Trinity New River Trail from Gray Falls Campground on N side of Trinity River and W side of New River 244 Comment
  HSC28372  Cardamine californica J. P. Smith 1973-4-21 6170 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC46742  Cardamine californica William J. Ferlatte 1976-5-19 1761 Trinity Canyon of Coffee Creek between Union Creek and Chinkhollow Creek, near small stream on S side of Coffee Creek Rd. 1220 Comment
  HSC64802  Cardamine californica J. P. Smith 1973-4-21 6190 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  SFV18689  Cardamine californica P. Wilson, M. Mesler 2003-3-2 3888 Trinity Gray Falls Camp off US-299. 290 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
  CAS-BOT-BC37829  Cardamine nuttallii Eugene Carter 1971-6-20 246 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 967 Comment
  UC1199196  Cardamine nuttallii var. covilleana Joseph P. Tracy 1933-7-16 12763 Trinity South Fork Mountain Northern Coast Ranges, South Fork Mountain 1645 Comment
  RSA0049674  Cardamine nuttallii var. nuttallii Dean Wm. Taylor 2012-5-14 21191 Trinity Swift Creek fork Trinity River, ca. 1 air mile due West from Usher Hill on Highway 3 990 Comment
  CAS-BOT-BC38045  Cardamine oligosperma Eugene Carter 1975-4-11 925 Trinity East Fork of North Fork Trinity River. South of Store Gulch. 484 Comment
  CAS-BOT-BC20306  Carex abrupta Annie M. Alexander; Louise Kellogg 1948-8-17 5499 Trinity Trinity Mountains. East Fork Canyon Creek Lake. South side of lake. 1752 Comment
  CAS-BOT-BC17871  Carex amplifolia Eugene Carter 1973-9-24 699 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Trail at Strunce Cabin. 960 Comment
  JEPS88993  Carex athrostachya V. Parker Long 1992-6-10 1 -49 Trinity Snow Camp meadow, Hayfork Ranger District, Hyampom Quadrangle Snow Camp; Shasta-Trinity National Forests, Hayfork Ranger District 1300 Comment
  CAS-BOT-BC18153  Carex athrostachya William J. Ferlatte 1974-7-24 1575 Trinity Trinity Alps of Northern California. Big Flat, near head of Coffee Creek. Meadow on west side of Lake Martin. 1524 Comment
  UC922638  Carex barbarae Annie M. Alexander and Louise Kellogg 1948-8-23 5542 Trinity Morris Meadow, Stuart Fork of Trinity River Trinity Mountains Comment
  HSC73661  Carex bolanderi M. A. Baker 1980-7-13 2926 Trinity Near Mule Ridge. 1585 Comment
  HSC71494  Carex brainerdii M. A. Baker 1980-7-2 2647 Trinity Near Horsehead Mtn. 1737 Comment
  UC1147818  Carex brainerdii Alice Eastwood, John Thomas Howell 1937-6-25 4963 Trinity Eagle Creek Trinity River Canyon, Eagle Creek 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
  HSC70035  Carex buxbaumii Thomas W. Nelson, Jane P. Nelson 1978-6-22 4265 Trinity Along old Hwy. 3, near junction with road to Philpot Campground 762 Comment
  RSA91610  Carex cusickii H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 miles from Trinity Center. Comment
  CAS-BOT-BC421426  Carex echinata Julie Kierstead Nelson; Susan Erwin; Martin Lenz 2009-8-26 2009 -002 Trinity In Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Hwy. 36. 1140 Comment
  CHSC79851  Carex echinata subsp. echinata G. F. Hrusa 1994-6-2 11880 Trinity Bog on E bank of Scorpion Creek alongside road to Bonanza King Lookout, approx. 1 m. E of Hwy 3 near Trinity Camp at Trinity River Crossing. 900 Comment
  CAS-BOT-BC20141  Carex feta E. K. Balls 1949-6-30 13695 Trinity Open hollow in woods, 0.5 mile above Dedrick. 731 Comment
  CAS-BOT-BC20759  Carex fracta John Thomas Howell 1937-7-27 13576 Trinity Coffe Creek Canyon between Big Flat and Uninon Creek. Comment
  CDA33079  Carex gigas G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2763 Trinity North of Trinity Center, south side of Trinity River, west of Highway 3, 0.4 mile north of Coffee Creek Road Comment
  SEINET8351639  Carex gigas Wayne Rolle 1994-8-11 850 Trinity below Echo Lake 2134 Comment
  CHSC93269  Carex jonesii Thomas Nelson; Jane Nelson 1977-6-22 2849 Trinity Trinity-Humboldt Co. line. The Lassics. In the spring along road to Goat Hill. Comment
  HSC46822  Carex lanuginosa William J. Ferlatte 1976-7-9 1816 Trinity Swift Creek at E end of Parker Meadows 1555 Comment
  UCD101225  Carex luzulina Daniel Sanchez-Mata; Tomas Santamaria 2004-8-10 s.n. Trinity Mount Eddy from Stewart Springs Road (Weed). Lower Deadfall Lake at the base of Mount Eddy. 2220 Comment
  CAS-BOT-BC31665  Carex luzulina var. ablata Joseph Prince Tracy 1935-8-6 14661 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of North Fork of White's Creek. 1950 Comment
  CAS-BOT-BC31666  Carex luzulina var. ablata William J. Ferlatte 1967-7-6 628 Trinity Mouth of Bullards Basin. 1828 Comment
  CAS-BOT-BC31670  Carex luzulina var. ablata Mrs. H. C. Cantelow 1939-6-9 2720 Trinity Summit of Scott Mts. 1630 Comment
  CAS-BOT-BC31554  Carex luzulina var. luzulina P. A. Munz 1951-7-21 16752 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  CAS-BOT-BC31770  Carex mariposana Hans Leschke 1945-9-15 s.n. Trinity Echo Lake, Mt. Lassen Comment
  CAS-BOT-BC31938  Carex microptera Mrs. H. C. Cantelow 1936-8-25 1592 Trinity Scott Ranch. Comment
  CAS-BOT-BC443952  Carex multicaulis Dana York 2010-4-24 2990 Trinity Shasta-Trinity National Forest in the New River Canyon, 3.2 river km above confluence with the Trinity River. 290 Comment
  HSC74119  Carex multicaulis M. A. Baker 1980-5-25 1600 Trinity Near Browns Canyon. 823 Comment
  CAS-BOT-BC32021  Carex multicaulis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53501 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
  UC1158124  Carex multicostata Joseph P. Tracy 1942-7-2 17383 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  RSA66652  Carex multicostata Phillip A. Munz 1951-7-18 16669 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  RSA276663  Carex nigricans William J. Ferlatte, Alice Q. Howard 1970-8-12 1310 Trinity Ridge west of upper Canyon Creek. Trinity Alps. 2317 Comment
  HSC45551  Carex nudata J. P. Smith 1973-4-21 6195 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  CAS-BOT-BC227092  Carex pachystachya Eugene Carter 1975-6-19 978 .2 Trinity North Fork Trinity River. Swamp along trail west of Digger Pine Flat 769 Comment
  CAS-BOT-BC119176  Carex pachystachya Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 mi S of Trinity Center. Comment
  CAS-BOT-BC21130  Carex pachystachya C. L. Hitchcock; J. C. Martin 1939-7-11 5787 Trinity Salmon Trinity Alps. Ca. 14 miles north of Dedrick. Canyon Lakes. 1889 Comment
  POM266976  Carex pachystachya C. L. Hitchcock, J. S. Martin 1939-7-11 5401 Trinity On south shore of Upper Canyon Creek Lake. 1890 Comment
  SEINET11125946 Image available Carex pachystachya B. Wilson, Kuykendall, K; Nelson, J; Newhouse, B 2001-1 10551 Trinity Shasta-Trinity National Forest; Horse Heaven; on Forest Service road 25 past (west of) the 10 mile marker Comment
  CAS-BOT-BC118944  Carex pellita T. W. Nelson; J. P. Nelson 1979-5-26 4698 Trinity Weaverville Quad. On flood plain of Trinity River 100m above mouth of Indian Creek. 487 Comment
  JEPS109678  Carex rossii Dean W. Taylor 2002-4-18 17980 Trinity Stoney Ridge (ca. 1 air miles N of upper arm Stewart Fork, Clair Engle Reservoir) 1310 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
  CAS-BOT-BC117913  Carex scabriuscula Mrs. H. C. Cantelow 1936-8-24 1595 Trinity Summit of Scott Mt. 1630 Comment
  CAS-BOT-BC117925  Carex scabriuscula William J. Ferlatte 1987-8-14 929 Trinity Trinity Alps Wilderness. Wet meadow NW of Landers Lake. 2164 Comment
  HSC91239  Carex scabriuscula Jennifer Whipple 1977-9-9 2297 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  CHSC114081  Carex scopulorum Deborah Stout; Melissa De Siervo 2011-9-19 DFM 2 A Trinity Deadfall Meadow, west slope Mt. Eddy; UTM Zone 10N, 539904E 4575818N. 2027 Comment
  CAS-BOT-BC28339  Carex scopulorum var. bracteosa William J. Ferlatte 1974-8-15 1638 Trinity Siligo Peak-Summit Lake area. Meadow below W side of Summit L. Comment
  CAS-BOT-BC28341  Carex scopulorum var. bracteosa William J. Ferlatte 1974-8-16 1668 Trinity Edge of creek at head of Long Canyon. Comment
  CHSC71555  Carex serratodens Vernon H. Oswald; Lowell Ahart 1998-7-28 9387 Trinity Rattlesnake Rd. along the west side of Post Creek 1.1 mi north of Hwy. 36, east of Forest Glen. 807 Comment
  CAS-BOT-BC115808  Carex subfusca Joseph Prince Tracy 1941-6-29 16939 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC115809  Carex subfusca Joseph Prince Tracy 1941-6-29 16939 Trinity Hettenshaw Valley 944 Comment
  SEINET4292055 Image available Carex subfusca Unknown 2001-1 7075 Trinity Klamath Ranges. Near 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 & 35, which is atthe junction of Shasta, Tehama, and Trinity Counties. Comment
  CAS-BOT-BC115805  Carex subfusca T. C. Fuller 1964-6-23 12233 Trinity Road to Douglas City, 1.7 mi E of Hayfork Comment
  CAS-BOT-BC115814  Carex subfusca John Thomas Howell 1955-6-13 30391 Trinity Hayfork. 716 Comment
  SEINET4170164  Carex teneriformis Unknown 1942-7-3 17390 Trinity Near Kuntz, on Van Duzen River 792 Comment
  UC922528  Carex utriculata Annie M. Alexander and Louise Kellogg 1948-8-23 5541 Trinity lower end Morris Meadow; Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  CHSC65233  Carex vesicaria Julie Kierstead 1993-7-19 93025 Trinity Shasta-Trinity National Forests. Mt. Shasta Ranger District. Tamarack Lake, ca. 10 miles SSW of Castle Crags. 1783 Comment
  UC822931  Carex vesicaria C. L. Hitchcock, J. S. Martin 1939-7-11 5390 Trinity ca. 11 mi n Dedrick (on w side of upper Canyon Lake); Trinity Alps 1889 Comment
  CAS-BOT-BC115177  Carex vesicaria Joseph Prince Tracy 1935-7-24 14206 Trinity Borders of pond on bench east of Ranger Station, Trinity Summit. 1828 Comment
  JEPS102245  Carex vesicaria var. vesicaria L. P. Janeway 2001-7-15 7334 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. Around edge of small pond just above the spring. 1390 Comment
  HSC739  Cassiope mertensiana subsp. ciliolata William J. Ferlatte 1967-8-6 820 Trinity Trinity Alps, head of Canyon Creek 2134 Comment
  JEPS66578  Cassiope mertensiana subsp. ciliolata Joseph P. Tracy 1935-8-7 14611 Trinity Devil's Canyon Mts. at head of White's Creek 2072 Comment
  JEPS123159  Castanopsis chrysophylla var. sempervirens D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 133 Trinity Bonanza King Comment
  HSC46829  Castilleja applegatei William J. Ferlatte 1975-8-24 1729 Trinity Slope above and to the S of Deer Lake between Deer Creek Pass and Siligo Peak 2256 Comment
  HSC46833  Castilleja applegatei William J. Ferlatte 1975-9-11 1745 Trinity Deer Creek Pass, above Deer Lake 2256 Comment
  HSC46835  Castilleja applegatei William J. Ferlatte 1975-9-11 1744 Trinity Deer Creek Pass, above Deer Lake 2256 Comment
  RSA296406  Castilleja applegatei R. C. Bacigalupi, Lincoln Constance, Reid V. Moran, R. L. Rodriguez, S. Carlquist 1951-6-13 3403 Trinity At the summit of the grade over South Fork Mountain, along State Highway No. 36. 1235 Comment
  CAS-BOT-BC241155  Castilleja applegatei subsp. pinetorum H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail 1828 Comment
  CAS-BOT-BC241158  Castilleja applegatei subsp. pinetorum John Thomas Howell 1937-7-25 13495 A Trinity Stuarts Fork of Trinity River 2225 Comment
  CAS-BOT-BC241159  Castilleja applegatei subsp. pinetorum Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Scott Mt. Grade, north of Carrville Comment
  CAS-BOT-BC241160  Castilleja applegatei subsp. pinetorum Ella Dales Cantelow 1935-6-11 974 Trinity Scenic trail, Trinity Alps Resort Comment
  CAS-BOT-BC241169  Castilleja applegatei subsp. pinetorum Thomas W. Nelson; Jane P. Nelson 1980-7-17 6112 Trinity Along Forest Service road 17 at summit at county line 2072 Comment
  CAS-BOT-BC241176  Castilleja applegatei subsp. pinetorum Annie M. Alexander; Louise Kellogg 1948-8-6 5404 Trinity Trinity Mountains. Canyon Creek (tributary of Trinity River) 1676 Comment
  CHSC34074  Castilleja applegatei subsp. pinetorum M. S. Taylor 1980-7-23 3175 Trinity On e side of 42N17, ca. 5.2 mi n of its jct with Hwy 3 at Trumble Ranch. 1097 Comment
  CHSC69834  Castilleja applegatei subsp. pinetorum Jennifer Whipple 1976-8-19 1699 Trinity Mount Eddy, Klamath Mountains. Meadow and seep areas near the upper Deadfall Lakes. 579 Comment
  HSC20566  Castilleja applegatei subsp. pinetorum D. W. Snell 1964-5-3 61 Trinity 7 mi. W of Del Loma on Hwy. 299, overlooking the Trinity River Comment
  HSC40564  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, James Nelson 1976-6-22 2771 Trinity Senteney Rock. 1524 Comment
  HSC42270  Castilleja applegatei subsp. pinetorum Richard Runyon 1977-5-7 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC70029  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1978-6-22 4272 Trinity Along Dubakella Rd., 2.3 mi. from junction with Hwy. 36, intersection of FS 29N31 and FS 29N55 1402 Comment
  RSA296717  Castilleja applegatei subsp. pinetorum William J. Ferlatte 1975-8-23 1716 Trinity Lake Anna and vicinity. Trinity Alps. 2363 Comment
  UCR45384  Castilleja arachnoidea Thomas W. Nelson, Jane P. Nelson 1980-7-17 6117 Trinity Along Forest Service Road 17 at summit at county line 2073 Comment
  UC199355  Castilleja arachnoidea Annie M. Alexander and Louise Kellogg 1911-7-24 291 Trinity Twin Lakes to Thompson Peak 2346 Comment
  HSC4484  Castilleja miniata William J. Ferlatte 1967-8-6 787 Trinity Canyon Creek Lakes, above upper lake 1738 Comment
  HSC4797  Castilleja miniata William J. Ferlatte 1966-8-23 463 Trinity Boulder Creek Basin, tributary to Canyon Creek 1799 Comment
  HSC27062  Castilleja miniata Thomas W. Nelson 1973-7-14 1088 Trinity Beside Deadfall Creek near the head of the trail to Deadfall Lake 1982 Comment
  HSC41583  Castilleja rubicundula subsp. lithospermoides Thomas W. Nelson, Jane P. Nelson 1977-6-19 3537 Trinity Above Senteney Rock. 1555 Comment
  HSC68756  Castilleja rubicundula subsp. lithospermoides Thomas W. Nelson, Jane P. Nelson 1980-6-18 5602 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC24175  Castilleja schizotricha D. E. Anderson 1971-7-28 5492 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  UCD78195  Ceanothus arcuatus Robert E. Preston 2008-7-19 2642 Trinity W slope of Mt. Eddy, along Pacific Coast Trail, 0.25 mi S of its jct with Forest Service Rd A17 2102 Comment
  SBBG116565  Ceanothus cordulatus D. H. Wilken 2003-7-18 16169 Trinity Boulder Crk Rd on sharp turn ca. 3 km S of Coffee Crk, ca. 2.2 km E of Little Boulder Crk 1390 Comment
  CAS-BOT-BC49161  Ceanothus cuneatus P. A. Munz 1951-7-17 16586 Trinity North Yolla Bolly Mts. - Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap 1371 Comment
  HSC28369  Ceanothus cuneatus J. P. Smith 1973-4-21 6166 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC50925  Ceanothus cuneatus G. L. Clifton, Overton 1979-6-3 3746 Trinity Near Mt. Lassic, close to the town of Forest Glenn 1677 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
  UCD111768  Ceanothus cuneatus Ray Prag 1971-1-23 s.n. Trinity along Swift Creek Trail, just inside Trinity Alps primitive area. 1219 Comment
  UCD39975  Ceanothus cuneatus Rodney Gale Myatt 1971-9-21 1123 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 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-BC50960  Ceanothus integerrimus Carl B. Wolf 1937-6-20 8966 Trinity North coast range, 13 7/10 mi. So. of Zenia on Covelo Road 914 Comment
  CAS-BOT-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
  HSC55480  Ceanothus integerrimus Gilbert Muth 1979-7-17 8294 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC55500  Ceanothus integerrimus G. L. Clifton, Butler 1979-7-18 8437 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC55515  Ceanothus integerrimus Gilbert Muth 1979-7-18 8529 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  RSA296718  Ceanothus integerrimus Clark L. Miller 1979-5-19 9 -146 Trinity Along road to Hobo Gulch Campground from Hwy 299. 396 Comment
  SEINET10832831  Ceanothus integerrimus Jones 1985-5-31 Jones 86 Trinity T38n,r7w,sec.16. Eagle creek campground, shasta-trinity ntl. Forest. Jeffrey Pine, manzanita, ceanothus, incense cedar habitat 832 Comment
  CHSC1514  Ceanothus lemmonii P. Delaplane 1965-5-15 75 Trinity Found near Roxie's Coffee Shop on Hwy 299 ca. 1-2 mi above round mountain. 1066 Comment
  HSC42084  Ceanothus lemmonii Sue Sweet 1977-5-21 53 Trinity Eagle Creek Campground, river valley alluvium 851 Comment
  UC184879  Ceanothus lemmonii Harry S. Yates 1914-5-18 310 Trinity n of Weaverville Comment
  CAS-BOT-BC52130  Ceanothus prostratus Milo S. Baker Aug 4 215 -'26 Trinity Along trail from Trinity Alps Resort to Granite Peak 1828 Comment
  HSC34597  Ceanothus prostratus J. P. Smith, J. O. Sawyer 1975-7-12 8363 Trinity Hwy. 3 at Ramshorn Creek 854 Comment
  HSC69764  Ceanothus prostratus Thomas W. Nelson, Jane P. Nelson 1977-9-4 3742 Trinity Along F.S. Road 29N30 just S of Pine Root Spring. 1372 Comment
  HSC69978  Ceanothus prostratus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4239 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  UC1608355  Ceanothus prostratus J. Kierstead 1991-5-6 91 -29 Trinity Weaverville Ranger District, 1/4 mi S of Alder Gulch, 1 mi NW of Coffee Creek Station Comment
  SEINET7091120  Ceanothus prostratus Douglass M. Henderson 1986-6-6 6970 Trinity Trinity Mountians, Shasta-Trinity National Forest. Divide between Trinity and Siskiyou Counties, Scott Mountain USFS [United States Forest Service] Campground, circa 250 meters southwest of Scott Mountain summit. Ex University of Idaho Stillinger Herbarium (ID), Acc. No. 119458. 1646 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
  HSC78044  Ceanothus velutinus John S. Palmer 1973-6-19 32 Trinity Bear Lakes Area, below Big Bear Lake. 1707 Comment
  UC452544  Ceanothus velutinus Harry S. Yates 1914-7-16 524 Trinity head of Rush Creek Comment
  UC668159  Ceanothus velutinus var. velutinus Joseph P. Tracy 1935-8-5 14575 Trinity Devil's Canyon Mountains, at head of White Creek 2072 Comment
  CHSC114929  Centaurea diffusa D. B. Joley 1976-6-29 31 Trinity South Fork of the Trinity River. Comment
  CAS-BOT-BC284491  Centaurea solstitialis John Thomas Howell 1955-7-17 30718 Trinity Near Hayfork 731 Comment
  HSC45839  Centaurea solstitialis D. M. Gordon 1978-8-3 Trinity South side of Hwy. 3, about 300 yards E of intersection of Big Creek Rd. and Hwy. 3 728 Comment
  UC1024001  Centaurium venustum Roxana S. Ferris 1955-7-11 12970 Trinity just w Whiskeytown (on U.S. Highway 299) 335 Comment
  HSC59977  Cephalanthera austiniae M. A. Ericksen 1979-6-22 356 Trinity Horsehead Mtn. 1784 Comment
  HSC74259  Cephalanthera austiniae Gail Newton 1980-7-3 1042 Trinity Near Horsehead Mtn. 1707 Comment
  SEINET10537455  Cerastium arvense Mary Susan Taylor 1980-7-23 Taylor 3181 A Trinity Shasta-Trinity Natl Forest, ca. 15.2 mi NE of Hwy 3 at Trumble's Ranch, ca. 0.4 mi E of rd 42N17 (Radell), ca. 0.2 mi N of 40N45, in open meadow with spring. 1890 Comment
  CAS-BOT-BC291606  Cercis occidentalis Camille F. Nowell 2012-7-20 55 Trinity Hwy 299, 1/4 mi SE of Helena. 439 Comment
  OBI33226  Cercis occidentalis David J. Keil 1983-7-3 17357 Trinity Ca 10-12 mi S of Scott Mtn Pass on SR3 Comment
  RSA1017  Cercis occidentalis E. R. Johnson 1928-8-26 1152 Trinity Five miles east of Weaverville. Comment
  SD148171  Cercis occidentalis G. K. Helmkamp, E. A. Helmkamp 2001-7-8 6946 Trinity Ca-36, 2.2 miles west of the Trinity/Shasta Co. line. 1159 Comment
  UC774603  Cercis occidentalis Carl B. Wolf 1937-9-14 9347 Trinity summit of grade from Weaverville to Junction City; Inner North Coast Range 1066 Comment
  CAS-BOT-BC135382  Cercocarpus betuloides var. betuloides L. B. Kildale 1931-7-7 s.n. Trinity The Knob, near Deer Lick Springs 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
  RSA211186  Cercocarpus ledifolius William J. Ferlatte 1967-8-16 938 Trinity east side of Packers Peak, dry open slope. 1982 Comment
  HSC90622  Cercocarpus ledifolius var. ledifolius Jennifer Whipple 1976-6-25 1136 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UCR3575  Chaenactis douglasii var. douglasii Frank C. Vasek 1964-8-5 640805- 09 Trinity [Trail below] saddle to North Yolla Bolly Peaks, just west of county line Comment
  UCD130270  Chaenactis douglasii var. douglasii Joseph M. DiTomaso 1976-7-21 647 Trinity Trinity Alps; Union Creek Campground at junction to Foster Lake. 1798 Comment
  CAS-BOT-BC277661  Chaenactis glabriuscula var. megacephala Joseph P. Tracy 1932-6-17 10172 Trinity North Coast Ranges. Three Forks of Mad River 883 Comment
  CAS-BOT-BC106047  Chaenactis suffrutescens Lincoln Constance; Ren-Hwa Shan 1946-6-1 3069 Trinity Near Trinity River 4.5, miles north of mouth of Eagle Creek 1066 Comment
  HSC72098  Chaenactis suffrutescens J. P. Smith, Linda M. Barker, J. Cole 1976-7-27 8950 Trinity Shasta National Forest, Eagle Creek Campground. Comment
  RSA259545  Chaenactis suffrutescens J. P. Smith, Sawyer 1973-7-26 7147 Trinity Eagle Creek Campground. 854 Comment
  CAS-BOT-BC26222  Chaenactis suffrutescens var. incana John Thomas Howell 1936-8-27 1555 Trinity E. of Scott Ranch Comment
  HSC45852  Chamaecyparis lawsoniana J. P. Smith, Steve Selva 1970-7-28 4525 Trinity Twin Lakes. 1677 Comment
  CAS-BOT-BC70244  Cheilanthes gracillima Annie M. Alexander; Louise Kellogg 1949-7-13 5799 Trinity Trail to Bear Lake, Union Creek, South branch of Coffee Creek, Northwest of Trinity Center 1828 Comment
  HSC39130  Cheilanthes gracillima Gary S. Lester 1974-6-29 316 Trinity Yolla Bolly Wilderness Area, E of saddle between N Yolla Bolly Mtn. and Black Rock Mtn. 2256 Comment
  HSC32030  Cheilanthes gracillima J. D. Ackerman 1974-4-28 208 Trinity Above Trinity River Gorge, N side at the suspension bridge, .25 mi. from the confluence of Trinity River and New River, Grays Falls Campground Comment
  RSA78411  Cheilanthes gracillima P. A. Munz 1952-6-29 17835 Trinity .5 miles south of Hobo Gulch Public Camp, north of Helena 915 Comment
  HSC35105  Chimaphila menziesii John S. Palmer 1975-5-16 335 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC73470  Chimaphila menziesii Grunert 1 Trinity Philpot Campground 808 Comment
  UCR45398  Chimaphila menziesii Michelle A. Strull 1985-7-14 061 Trinity North Coast Ranges, between Love Letter Springs Road and Forest Service Road 33N52Y 1845 Comment
  CAS-BOT-BC452295  Chimaphila umbellata P. A. Munz 1951-7-17 16618 Trinity North Yolla Bolly Mts.: Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap 1402 Comment
  CAS-BOT-BC452298  Chimaphila umbellata L. B. Kildale 1930-8-26 10519 Trinity South Fork Mountain Comment
  UC1553508  Chimaphila umbellata E. Dean 1988-7-19 138 Trinity s.e. Horseridge lookout (S. Fork Mt.); S. Fork Mt. 1706 Comment
  SEINET10478001  Chrysolepis chrysophylla var. chrysophylla Mary Merello 1993-6-20 Merello 668 Trinity Six Rivers National Forest. Disturbed mixed conifer-hardwood forest along logging Road 1S11 off Forest Service Road 1S06 off State Hwy. 36. 1140 Comment
  UC1135207  Chrysolepis chrysophylla var. chrysophylla N. French 1932-10-4 27 Trinity Head of Conner Creek; Trinity Forest, Big Bar Quad. 1524 Comment
  HSC49920  Chrysolepis sempervirens Maralyn O'Meara 1972-9-18 117 Trinity Along trail to Lion Lake, Coffee Creek Comment
  HSC54377  Chrysolepis sempervirens G. L. Clifton 1979-7-16 7924 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  UC405363  Chrysolepis sempervirens Harry S. Yates 1914-7-13 479 Trinity Stuarts forks Comment
  SEINET10475252  Chrysopsis breweri var. multibracteata Mary Susan Taylor 1980-7-23 Taylor 3178 Trinity T40N R6W ne sec 15, China Mt quad. Shasta-Trinity Natl Forest, on open serpentine slope in loop in rd 42N17, on N side, ca. 14.5 mi NE of its jct with Hwy 3 at Trumble's Ranch, 0.7 mi S of 40N45 turnoff. 1890 Comment
  RSA138237  Chrysothamnus nauseosus subsp. albicaulis Percy C. Everett, E. K. Balls 1959-10-23 23930 Trinity 3.7 miles north from Eagle Creek F. S. Camp along road to Callaban 915 Comment
  CHSC82599  Cirsium cymosum L. P. Janeway 2001-7-8 7303 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  HSC70101  Cirsium cymosum Thomas W. Nelson, Jane P. Nelson 1978-6-22 4282 Trinity Along Dubakella Rd., 2.3 mi. from junction with Hwy. 36, intersection of FS 29N31 and FS 29N55 1402 Comment
  JEPS30447  Cirsium occidentale var. candidissimum Peter H. Raven, R. Snow 1958-7-20 13623 Trinity 1.8 mi w Big Bar; Trinity River Comment
  SD50697  Cirsium occidentale var. candidissimum Darley F. Howe 1959-8-4 2793 Trinity 10.5 miles west of Weaverville on Highway 299. 455 Comment
  CAS-BOT-BC439051  Cistanthe monosperma G. R. Kleeberger 1880-7-2 s.n. Trinity Weaverville 1524 Comment
  UC906734  Clarkia amoena Harold E. Parks and Joseph P. Tracy 1942-7-2 11581 Trinity Trinity Highway South Fork Mt. 1066 Comment
  CAS-BOT-BC160931  Clarkia amoena subsp. amoena Freed W. Hoffman 1949-7-17 3020 Trinity A.A. Ranch, Mad River Comment
  UC1143224  Clarkia amoena subsp. huntiana H. and M. Lewis 1947-6-12 414 Trinity 2.9 mi w of road to Ruth (Highway 36) Comment
  RSA646251  Clarkia borealis subsp. borealis T. Mosquin 1959-7-4 3341 Trinity 3.8 miles south of Five Pines Mine along road Comment
  CAS-BOT-BC172224  Clarkia concinna Eugene Carter 1974-5-20 733 Trinity Salmon-Trinity Alps and vicinity, slope south of Store Gulch 518 Comment
  RSA21651  Clarkia gracilis subsp. gracilis Carl B. Wolf 1937-6-13 8806 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 6.2 mi. E. of Mad River Store. 1067 Comment
  RSA303925  Clarkia heterandra S. Ganley 1971-5-29 652 Trinity Trinity Hwy 299. 610 Comment
  UC1143182  Clarkia lassenensis H. and M. Lewis 1947-6-12 408 Trinity 0.9 mi w of road to Deerlick springs and Highway 36 (Hayfork to Douglas City Road) Comment
  UC922398  Clarkia lassenensis Annie M. Alexander and Louise Kellogg 1949-6-30 5727 Trinity saddle between North Yolla Bolly and Black Rock Mountain; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC163186  Clarkia lassenensis Eugene Carter 1974-6-4 798 Trinity Salmon-Trinity Alps and vicinity. Roadbank on the Barney Gulch logging road 594 Comment
  HSC51183  Clarkia rhomboidea G. L. Clifton, Overton 1979-6-4 4007 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC54366  Clarkia rhomboidea G. L. Clifton 1979-7-16 7890 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  CAS-BOT-BC164984  Clarkia rhomboidea Eugene Carter 1974-6-3 797 Trinity Salmon-Trinity Alps and vicinity. On the Barney Gulch logging road 594 Comment
  HSC16273  Clarkia rhomboidea William J. Ferlatte, B. D. Rogers 1966-6-1 2060 Trinity Near Hayfork Summit 1128 Comment
  HSC49719  Claytonia exigua subsp. exigua J. O. Sawyer, R. J. Cole 1978-4-20 3107 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC67389  Claytonia exigua subsp. exigua Thomas W. Nelson 1980-5-30 5366 Trinity Along FS Rd. 4N09, 1.6 mi. from jct. with Rd. 60 1128 Comment
  HSC32862  Claytonia lanceolata Thomas W. Nelson, James Nelson 1973-5-20 914 Trinity Red Lassic 1799 Comment
  HSC78856  Claytonia palustris John S. Palmer 1973-8-3 154 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  HSC45416  Claytonia parviflora subsp. parviflora Thomas W. Nelson, Jane P. Nelson 1977-6-19 3531 Trinity Above Senteney Rock. 1555 Comment
  HSC64300  Claytonia parviflora subsp. parviflora J. P. Smith 1973-5-6 6633 Trinity Blanchert Flats near Douglas City Comment
  HSC24165  Claytonia parviflora subsp. parviflora J. O. Sawyer 1970-5-8 2623 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  HSC50853  Claytonia perfoliata G. L. Clifton, Overton 1979-6-3 3604 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC17690  Claytonia perfoliata M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, N side of Trinity River Comment
  CHSC116265  Claytonia rubra subsp. rubra Barbara L. Wilson; Richard E. Brainerd, Nick Otting 2009-5-5 15505 Trinity Along Highway 299. 923 Comment
  CHSC41214  Claytonia rubra subsp. rubra J. D. Jokerst 1984-4-17 1976 Trinity Ca 2.0 mi N of the Trinity Alps Resort, south of Stoney Creek. 853 Comment
  SBBG1956  Claytonia rubra subsp. rubra H. and M. Dearing 1939-6-25 3716 Trinity rd to Blake Lookout Comment
  CAS-BOT-BC443834  Claytonia rubra subsp. rubra P. A. Munz 1951-7-22 16833 Trinity Ridge s. of Stuart Gap, North Yolla Bolly Mts. 1706 Comment
  HSC4457  Claytonia rubra subsp. rubra William J. Ferlatte 1967-7-7 645 Trinity Union Creek 1829 Comment
  RSA256685  Clematis lasiantha Jim Sauser 1975-5-17 55 Trinity Trail to Denny at the confluence of New River and Trinity River; Humboldt Meridian. 310 Comment
  RSA296743  Clematis lasiantha M. A. Ericksen 1979-4-28 226 Trinity Climbing on Garrya buxifolia along the trail to Denny approx 35 yards NW of Trinity and New Rivers confluence Comment
  UC275276  Clematis lasiantha Joseph P. Tracy 1924-4-27 6660 Trinity bluffs at mouth of New River; Northern Coast Ranges 426 Comment
  BLMAR693  Clematis ligusticifolia Jennifer Wheeler 2013-7-30 693 Trinity Travis ranch, Vinton crossing, in riverbed Comment
  CAS-BOT-BC92770  Clematis ligusticifolia Eugene Carter 1973-8-9 671 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles west of Weaverville). 1066 Comment
  CHSC69020  Clematis ligusticifolia Vernon Oswald; Lowell Ahart 1997-7-17 8755 Trinity Forest Route 29 at the West Fork of Smoky Creek, 8.7 mi south of Hwy. 36. At edge of roadside spring. 1213 Comment
  RSA49928  Clematis ligusticifolia E. K. Balls 1949-7-6 13853 Trinity Trinity River valley, by trail to Scorpion Creek from Minersville to Scott Mt. 732 Comment
  HSC45242  Clintonia uniflora Thomas W. Nelson, Jane P. Nelson 1977-7-30 3658 Trinity Along the N side of Mule Ridge 1524 Comment
  JEPS74508  Clintonia uniflora W. J. Ferlatte 1966-7-1 182 Trinity Upper Canyon Creek Meadow; Trinity Alps, Upper Canyon Creek Meadow 1524 Comment
  HSC73523  Collinsia greenei Gail Newton 1980-7-13 1448 Trinity Near Mule Ridge 1646 Comment
  RSA249370  Collinsia greenei D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5653 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  UC922333  Collinsia greenei Annie Alexander and Louise Kellogg 1949-7-1 5744 Trinity saddle between North Yolla Bolly Mtn and Black Rock Mtn; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC67311  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-5-7 5181 Trinity Along old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  HSC90015  Collinsia greenei Andrew Enberg, Brad Penkala, Dan Scofield 1990-4-28 69 Trinity Hwy. 299, 1 mi. W of Oregon Mtn. Summit 610 Comment
  RSA47669  Collinsia greenei Roxana S. Ferris, Laura Lorraine 1948-6-11 11705 Trinity 1.5 miles above Peanut on State Highway 36. Comment
  HSC512  Collinsia linearis William J. Ferlatte 1967-6-28 546 Trinity E side of Packers Peak 2134 Comment
  HSC32360  Collinsia linearis Steven Lagos 1974-5-19 78 Trinity Hobo Gulch Campground, side of large rock above river Comment
  HSC28848  Collinsia parviflora J. P. Smith 1973-4-21 6324 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC72469  Collinsia parviflora J. P. Smith 1973-4-21 6219 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC72479  Collinsia parviflora J. P. Smith 1973-4-21 6252 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC94394  Collinsia parviflora R. C. Wenk 2005-6-18 181 Trinity Coffee Creek, Big Flat Meadow, on edge of vernal pool at N end of meadow 1524 Comment
  HSC81773  Collinsia rattanii Thomas W. Nelson, Jane P. Nelson 1980-5-30 5377 Trinity Along FS 4N09, 1.0 mi. from junction with road 60, above Eltapom Creek 945 Comment
  HSC91174  Collinsia rattanii Jennifer Whipple 1976-8-11 1667 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC91246  Collinsia rattanii Jennifer Whipple 1976-6-29 1157 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC78481  Collinsia torreyi var. latifolia John S. Palmer 1973-7-1 95 Trinity Bear Lakes Area, Tangle Blue Lake. 1753 Comment
  UC130616  Collinsia torreyi var. latifolia H. M. Hall 1909-7-18 8569 Trinity Trinity Alps, Salmon Mountains, Dorleska Dorleska; Trinity Alps, Salmon Mountains, Dorleska 2000 Comment
  UC582450  Collinsia torreyi var. latifolia Joseph P. Tracy 1935-8-3 14520 Trinity Mary Blaine Mountain 1950 Comment
  UC936239  Collinsia torreyi var. wrightii Harold E. Parks and Joseph P. Tracy 1942-7-2 11594 Trinity South Fork Mountain, flat know as the Race Track South Fork Mountain 1645 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
  HSC59973  Collomia grandiflora M. A. Ericksen 1979-6-22 330 Trinity W slope of Horsehead Mtn. 1785 Comment
  UC1553519  Collomia grandiflora E. Dean 1988-6-19 57 Trinity vacant lot by High School (at w end of Shasta Rd.); Hayfork 609 Comment
  UCD118131  Collomia grandiflora Joseph M. DiTomaso 1976-7-21 650 Trinity Trinity Alps. East side of Union Creek. Union Creek Campground at Foster Lake Trail junction. 1798 Comment
  HSC100859  Collomia heterophylla J. P. Smith, J. O. Sawyer & R. J. Cole 2010-6-13 12931 Trinity Shasta - Trinity National Forest. Along Forest Service Road 36N25 to Swift Creek Trail. 881 Comment
  HSC34589  Collomia heterophylla A. Montalvo 1975-5-16 227 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC45984  Collomia heterophylla J. P. Smith 1975-5-16 8096 Trinity Trails above Trinity River at Grays Falls Campground 310 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
  UC1197839  Collomia heterophylla Joseph P. Tracy 1925-5-17 7001 Trinity Hennesy Road leading up South Fork Trinity River; Northern Coast Ranges 609 Comment
  UC449736  Collomia heterophylla Harry S. Yates 1914-6-14 430 Trinity Anderlines Rush Creek Comment
  HSC47015  Collomia heterophylla Sheila Logan 1978-5-13 119 Trinity Philpot Campground, 1 mi. from Hwy. 3 on Trinity Pines Rd. 762 Comment
  HSC34436  Collomia tinctoria J. P. Smith, J. O. Sawyer 1973-7-4 7015 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC73653  Collomia tinctoria Gail Newton 1980-7-10 1192 Trinity Near Senteney Rock. 1545 Comment
  JEPS88129  Collomia tinctoria V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7941 Trinity nw of Platina (Deer Lick Springs Road (Forest Rd 30N02) 1.5 mi n of its junction w/ Forest Route 1 (30N01)); High North Coast Ranges, Deer Lick Springs Road 1127 Comment
  UC130704  Collomia tinctoria H. M. Hall 1909-7-1 8668 Trinity gravelly slopes Salmon Mountains, Dorleska 1981 Comment
  JEPS108191  Collomia tinctoria David Gowen 2005-6-24 454 Trinity Wildwood Rd. N. of HWY 36 between mile post 7 and 8 (mileage from HWY 36). Comment
  CAS-BOT-BC230684  Collomia tracyi Philip A. Munz 1952-6-29 17839 Trinity 14 miles S of Hobo Gulch Public Camp, N Fork of Trinity River, N of Helena 944 Comment
  CAS-BOT-BC230695  Collomia tracyi Peter H. Raven; R. Snow 1958-7-19 13604 Trinity Hobo Gulch Public Camp, 14.3 miles N of Helena Comment
  HSC52246  Collomia tracyi G. L. Clifton, Overton 1979-6-4 4011 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC72738  Collomia tracyi Gail Newton 1980-7-2 933 Trinity Near N Kelsey Peak 1463 Comment
  HSC73527  Collomia tracyi Gail Newton 1980-7-13 1441 Trinity Near Mule Ridge 1646 Comment
  JEPS25608  Collomia tracyi Rimo Bacigalupi 1959-7-2 7241 Trinity just n Big Flat (headwaters of creek); Salmon Mts. region, Coffee Creek 1511 Comment
  UC1299526  Collomia tracyi Freed W. Hoffman 1950-7-9 3686 Trinity Backbone Lookout on road to Hobo Public Camp; North Coast Ranges, North Fork Trinity River Comment
  UC933389  Collomia tracyi Annie M. Alexander and Louise Kellogg 1948-8-19 5511 Trinity within one mi Trinity Alps Resort; Trinity Mountains 762 Comment
  HSC51262  Corallorhiza maculata G. L. Clifton, Overton 1979-6-4 4101 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  UC14972  Corallorhiza mertensiana Mrs. M. H. Manning 1901-7-1 15 1/2 Trinity Trinity Summit Comment
  HSC78412  Corallorhiza mertensiana John S. Palmer 1974-7-3 229 Trinity Bear Lakes area, along trail to Big Bear Lake. 1463 Comment
  OBI53646  Cordylanthus pilosus subsp. hansenii L. R. Heckard 1971-8-28 2786 Trinity Just SE of Lewiston Comment
  JEPS123056  Cordylanthus tenuis subsp. viscidus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 044 Trinity Trinity Creek Watershed Comment
  UC1553526  Cordylanthus tenuis subsp. viscidus E. Dean 1988-7-28 155 Trinity along road to Stuart Gap 0.1 mi se jct with Rd. 30 (Mad-Wildwood Rd.); Devils Camp 1160 Comment
  CHSC114648  Cordylanthus tenuis subsp. viscidus Maria Ulloa-Cruz 1995-7-28 251 Trinity Hayfork Ranger District. Long Gulch. Large opening off road number 1S28. 1051 Comment
  HSC41585  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson, Jane P. Nelson 1977-7-30 3672 Trinity Along Mule Ridge just above the S Fork of Black Lassic Creek 1555 Comment
  CAS-BOT-BC212080  Cornus nuttallii L. B. Kildale 1930-9-14 10372 Trinity Trinity River at Big French Creek Comment
  HSC45478  Cornus nuttallii Maralyn O'Meara 1972-9-18 119 Trinity 5 mi. up Coffee Creek from USFS Guard Station, Coffee Creek. Comment
  SJSU14578  Cornus nuttallii C. L. Schmidt 1976-10-8 707 Trinity Coffee Cr 2-3 mi E of State Rte 3 Comment
  UC1051524  Cornus nuttallii Helen K. Sharsmith 1953-6-27 4381 Trinity 2 mi. below Pickett Peak (on Horse Ridge leading s. from S. Fork Mt.); Inner North Coast Ranges, Trinity Nat'l Forest 1676 Comment
  UC1122794  Cornus nuttallii N. French 1932-9-5 3 Trinity Canyon Creek Trinity Forest, Big Bar Quad., Canyon Creek 914 Comment
  UC1196904  Cornus nuttallii Joseph P. Tracy 1946-6-16 17582 Trinity S. Fork Mt. Northern Coast Ranges, S. Fork Mt. 1524 Comment
  CAS-BOT-BC212131  Cornus sericea Milo S. Baker 1926-8-4 280 Trinity Stoney Creek, near trail from Trinity Alps Camp to Granite Pk 1828 Comment
  UC412925  Cornus sericea subsp. sericea Mrs. M. H. Manning June 1901 69 Trinity Trinity Summit Comment
  UC412926  Cornus sericea subsp. sericea Annie M. Alexander, Louise Kellogg 1911-7-22 273 Trinity head Grizzly Creek Comment
  JEPS116626  Cornus sessilis Julie Kierstead Nelson with Susan Erwin, Brad Rust 2007-3-28 2007 -001 Trinity Upper Sidney Gulch north of Hwy 299W, about 1 mile NW of Weaverville. Weaverville 700 Comment
  CAS-BOT-BC210573  Cornus sessilis Paul F. Covel 1937-7-15 898 Trinity Hgwy west Willow Crk Comment
  RSA0019467  Cornus sessilis H. C. Cantelow 1936-8-23 s.n. Trinity Preacher Campground. 4 mi. W of Scott Ranch. Comment
  UC1135194  Corylus californica N. French 1932-9-5 9 Trinity Canyon Creek 914 Comment
  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
  HSC65933  Corylus cornuta subsp. californica Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 67 Trinity Philpot Creek Campground 808 Comment
  RSA20773  Corylus cornuta var. californica C. B. Wolf 1937-8-12 9193 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  UC1080446  Crepis monticola E. K. Balls 1957-5-24 22555 Trinity Hayfork 716 Comment
  HSC81523  Crepis occidentalis subsp. conjuncta Thomas W. Nelson, Jane P. Nelson 1980-7-17 6105 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  UC922329  Crepis occidentalis subsp. conjuncta Annie M. Alexander and Louise Kellogg 1949-7-1 5742 Trinity saddle between North Yolla Bolly Mountain and Black Rock Mountain; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC290899  Crepis pleurocarpa John Thomas Howell 1937-7-21 13241 Trinity Big Flat Comment
  CAS-BOT-BC290900  Crepis pleurocarpa Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  HSC32549  Crepis pleurocarpa Thomas W. Nelson 1973-7-10 1045 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC73272  Crepis pleurocarpa M. A. Baker 1980-7-12 2834 Trinity Near Black Lassic 1753 Comment
  HSC73863  Crepis pleurocarpa M. A. Baker 1980-7-2 2597 Trinity Near Swim Ridge. 1341 Comment
  UC164830  Crepis pleurocarpa Joseph P. Tracy July, 1908 2794 Trinity Low Gap Northern Coast Ranges (ridge between Van Duzen and Mad Rivers) 914 Comment
  CAS-BOT-BC290890  Crepis pleurocarpa G. L. Stebbins, Jr.; J. A. Jenkins 1937-7-19 2462 Trinity West side of Trinity River nr. Trumble Ranch, along road from Callahan to Carrville 1060 Comment
  HSC68181  Crocidium multicaule J. P. Smith 1973-4-7 5998 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC74004  Crocidium multicaule R. York 1980-5-24 698 Trinity Near Long Ridge. 1036 Comment
  UCD84683  Crocidium multicaule Robert E. Preston 2009-3-5 2647 Trinity 3.5 mi W of Del Loma, 0.4 mi W of Schneider's Bar, along Hwy 299. 345 Comment
  HSC72668  Croton setiger Gail Newton 1980-6-26 626 Trinity Near Underwood Creek. 451 Comment
  HSC7971  Croton setiger P. W. Shields 1955-9-27 Trinity Horse Mtn. Comment
  RSA49793  Cryptantha E. K. Balls 1949-7-7 13872 Trinity 5.3 miles N of Eagle Creek on road to Scott Mt. 823 Comment
  HSC40668  Cryptantha affinis Thomas W. Nelson, Jane Nelson 1976-7-1 2939 Trinity Along Forest Service Rd. 5E27, just north of its junction with Rd. 1S07 1555 Comment
  HSC68836  Cryptantha milobakeri Thomas W. Nelson, Jane P. Nelson 1980-6-19 5633 Trinity Along Old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  CHSC85729  Cryptantha muricata G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-20 2731 Trinity Klamath Ranges. North of Trinity Center on 'one eye flat' south side of Trinity River bridge, west side of Hwy 3, 0.4 mi north of Coffee Creek Road. 755 Comment
  HSC73486  Cryptantha torreyana Gail Newton 1980-7-12 1345 Trinity Near Red Lassic 1798 Comment
  JEPS120205  Cryptantha torreyana Julie Kierstead Nelson with Rhonda Posey, Peter Zika 2012-6-22 2012 -060 Trinity Rd. 2N29 W of Indian Valley; 0.3 road miles north of junction with road 2N42; west of Hayfork Valley Comment
  UC1222269  Cryptantha torreyana Joseph P. Tracy 1941-6-29 16925 Trinity opposite Mad River Rock (halfway between Kuntz and Hettenshaw, Van Duzen River road) 975 Comment
  UC525600  Cryptantha torreyana Joseph P. Tracy 1933-7-25 10179 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  RSA276673  Cryptogramma cascadensis William J. Ferlatte, Alice Q. Howard 1970-8-9 1291 Trinity Boulder Creek Lakes 1890 Comment
  CAS-BOT-BC215904  Cuscuta californica Carl B. Wolf 1937-8-12 9191 Trinity South Fork Mt., 1 mi. So. of Cold Spring Lookout, North Coast Range 1584 Comment
  HSC46849  Cuscuta californica William J. Ferlatte 1974-8-14 1605 Trinity Long Canyon Trail, 300 m above Bowerman Meadow Trail 1525 Comment
  CHSC31027  Cuscuta californica var. breviflora M. S. Taylor 1980-7-22 3165 A Trinity Near Trinity River, on w side of Hwy 137, ca. 2.4 mi n of its jct with Hwy 3, ca. 3 mi n of Eagle Creek Campground. 914 Comment
  SBBG5689  Cycladenia humilis var. humilis H. and M. Dearing 1939-6-28 3748 Trinity near Wildwood Rd to Red Bluff or Redding 1066 Comment
  HSC60367  Cynoglossum grande Terry Roth 1979-5-12 47 Trinity Ca. 0.5 mi. down Deer Lick Springs Rd. from its entrance going S. 610 Comment
  HSC58472  Cynosurus echinatus Walter Overton 1979-7-18 8187 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  CAS-BOT-BC114685  Cyperus bipartitus M. A. Berry 1957-7-15 s.n. Trinity Near Stuarts Fork Bridge 548 Comment
  CAS-BOT-BC114155  Cyperus squarrosus M. A. Berry 1957-7-16 s.n. Trinity Trinity River bridge just E of Trinity Center. 670 Comment
  HSC46753  Cyperus squarrosus William J. Ferlatte 1974-7-24 1556 Trinity Big Flat at head of Coffee Creek, dry bed of Lake Martin near N shore 1524 Comment
  HSC98410  Cyperus squarrosus L. P. Janeway 1984-10-29 1189 Trinity Along Middle Fork Trinity River near Hawkin's Bar 174 Comment
  JEPS25545  Cypripedium californicum Rimo Bacigalupi with Lincoln Constance 1959-6-17 7162 Trinity loose rock rubble just above Callahan-Trinity Center road (about 1/2 mi s of Scott Mtn. road summit); drainage of Scott Mtn. Creek 1554 Comment
  HSC65953  Cypripedium fasciculatum M. A. Baker 1980-5-23 1399 Trinity Near Tierney Canyon 975 Comment
  CAS-BOT-BC136490  Cypripedium montanum Eugene Carter 1975-6-17 956 Trinity Field redacted by CAS, contact the data manager for more information 792 Comment
  HSC98488  Cystopteris fragilis Dana York 2009-7-19 2978 Trinity 82 km. W-NW of Redding, Shasta-Trinity National Forest on Thurston Peaks (Limestone Ridge.), spur ridge to the summit of Thurston Peaks 2225 Comment
  UCD102273  Cystopteris fragilis 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. 2300 Comment
  CAS-BOT-BC192293  Danthonia californica Joseph P. Tracy 1935-8-3 14479 Trinity Mary Blaine Mt. 1950 Comment
  HSC103051  Danthonia californica J. P. Smith 2014-6-7 13908 Trinity Along State Route 3, just south of its junction with the IP road 992 Comment
  HSC24211  Danthonia californica D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5234 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  HSC72928  Danthonia californica R. York 1980-5-25 766 Trinity Near Shannon Butte 701 Comment
  SBBG116543  Danthonia californica D. Wilken with E. Painter 2003-7-17 16161 Trinity immediately S of Scott Mtn Cmpgrd near Scott Mtn Summit 1650 Comment
  JEPS95082  Danthonia californica var. californica Vernon Oswald and Lowell Ahart 1997-7-17 8749 Trinity 7.0 mi s of Highway 36 (Forest Route 29 in Trinity National Forest, 1.4 mi s of its junction with 29N58 to Forest Glen); Trinity National Forest 1286 Comment
  UC552802  Danthonia intermedia Joseph P. Tracy 1935-8-7 14607 Trinity head of White's Creek Devil's Canyon Mts. 2072 Comment
  CAS-BOT-BC94436  Danthonia unispicata R. C. Wenk 2005-7-18 275 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1750 Comment
  HSC47552  Danthonia unispicata J. P. Smith 1977-5-21 9190 Trinity Junction of Hwy. 3 and Forest Service Rd. 42N17, Rd. to Mount Eddy. Comment
  HSC65580  Danthonia unispicata Donald W. Miles 1979-6-30 7 Trinity Along Mumbo Creek Rd., 15 mi. W of Castle Crags State Park. 1463 Comment
  SEINET209296 Image available Danthonia unispicata John Thomas Howell 1955-6-13 30382 Trinity Hayfork. 716 Comment
  CDA25342  Darlingtonia californica Gordon Leppig, Tony LaBanca 1998-7-11 928 Trinity Shasta-Trinity National Forest, Forest Service Road 17, 12 miles east of Route 3. 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
  CHSC30184  Darlingtonia californica M. S. Taylor 1980-7-23 3186 Trinity On e side of Hwy 3, along spring, ca. 0.6 mi n of ... Field redacted by CHSC, contact the data manager for more information 853 Comment
  CHSC30222  Darlingtonia californica M. S. Taylor 1980-8-25 3300 Trinity Swift Creek trail, ca. 0.5 mi w of trailhead, ca. ... Field redacted by CHSC, contact the data manager for more information 1249 Comment
  HSC40896  Darlingtonia californica J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2679 Trinity Along Swift Creek Trail, 0.5 mi. from trailhead. 1341 Comment
  JEPS123030  Darlingtonia californica D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 004 Trinity Trinity Creek Watershed. Comment
  UCD135873  Darlingtonia californica Joseph M. DiTomaso 1976-7-12 615 Trinity Lower Bear Basin Meadows. 1737 Comment
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Apr 24 2014
  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
  HSC64829  Darmera peltata J. P. Smith 1975-5-17 8132 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  CHSC61703  Dasiphora fruticosa Vernon H. Oswald; Lawrence P. Janeway 1993-8-29 5877 Trinity Trail between Lower and Upper Deadfall lakes, W of the summit of Mt. Eddy, ca. 8 mi (air) SW of Weed. Along the edge of a meadow in the Deadfall Lakes area. 2279 Comment
  HSC90543  Dasiphora fruticosa Jennifer Whipple 1976-7-6 1313 Trinity Near the upper Deadfall Lakes, Mt. Eddy, Klamath Mtns. 2317 Comment
  JEPS123086  Dasiphora fruticosa D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 065 Trinity Bonanza King Comment
  CHSC79992  Datisca glomerata L. P. Janeway; B. Castro 1996-7-7 5038 Trinity Klamath Ranges. 1.7 mi north--northwest of Trinity Mountain; along Van Ness Creek Road 2.4 mi northwest of County-Line Road. At crossing of west-draining ephemeral tributary of Van Ness Creek (water still present). 870 Comment
  HSC67972  Datisca glomerata J. P. Smith, J. O. Sawyer 1970-5-31 3792 Trinity 1.4 mi. E of Sharber Slough near Salyer Comment
  UC1537668  Datisca glomerata Gordon H. True Jr. 1937-7-3 762 Trinity Trinity Mountain 1371 Comment
  CAS-BOT-BC8960  Delphinium decorum subsp. tracyi Alice Eastwood; John Thomas Howell 1937-6-25 4995 Trinity Scott Mtns., north of Carrville Comment
  JEPS109661  Delphinium decorum subsp. tracyi Dean W. Taylor 2002-5-21 18069 Trinity Bear Creek, along trail ca. 0.5 miles West from the old highway 1021 Comment
  HSC27524  Delphinium nudicaule J. P. Smith 1973-4-7 5979 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC42114  Delphinium nudicaule Rich White 1977-7-17 56 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC74038  Delphinium nudicaule Gail Newton 1980-7-10 1289 Trinity Near Senteney Rock 1463 Comment
  HSC59334  Delphinium nudicaule Kenneth Clark 1979-4-29 202 Trinity Gray's Falls Campground, E of Willow Creek on Hwy. 299. N side of Trinity River at junction with the New River 305 Comment
  SEINET10965653  Delphinium nudicaule Mary Susan Taylor 1980-6-12 Taylor 2857 Trinity On W side of 5N40, ca. 2.3 mi S of its jct with Underwood Mt Road (5N09), ca. 8.1 mi S of Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  HSC27325  Delphinium nuttallianum J. O. Sawyer 1970-4-19 2532 Trinity 0.5 mi. N of Denny Campground, above New River 427 Comment
  HSC41695  Delphinium nuttallianum J. P. Smith 1973-4-21 6227 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  CAS-BOT-BC116449  Delphinium patens subsp. patens P. A. Munz 1949-5-17 13267 Trinity Rush Creek Public Camp, 9 miles north of Weaverville 914 Comment
  HSC72190  Deschampsia cespitosa J. P. Smith 1976-9-7 8990 Trinity Scott Mtn. Campground 1646 Comment
  HSC91391  Deschampsia cespitosa Jennifer Whipple 1977-9-9 2264 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC91419  Deschampsia cespitosa Jennifer Whipple 1977-8-3 2109 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  JEPS123071  Deschampsia cespitosa subsp. cespitosa D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 084 Trinity Scorpion Lake Comment
  HSC50836  Deschampsia danthonioides G. L. Clifton, Overton 1979-6-3 3626 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  CAS-BOT-BC201974  Deschampsia elongata E. J. Linck 1920-6-18 4 Trinity Ruth Comment
  HSC90914  Descurainia incisa subsp. incisa Jennifer Whipple 1976-7-12 1428 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2256 Comment
  SEINET12080670  Dicentra formosa Unknown 1969-1 312 Trinity 30 yds. N of Hwy 299 at the turnout one turn E of the large metal state highway garage and ca 1/2 762 Comment
  RSA170229  Dicentra formosa subsp. formosa H. E. Parks, Joseph P. Tracy 1947-6-27 11638 Trinity South Fork Mountain, near summit escarpment, north 2 miles from Cold Springs 1677 Comment
  CAS-BOT-BC47497  Dicentra formosa subsp. oregana Strull; Houseman; Linstedt 1984-5-13 35 Trinity Basin Gulch Campground 914 Comment
  HSC67510  Dicentra pauciflora J. P. Smith 1973-4-21 6205 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC86376  Dicentra pauciflora J. O. Sawyer 1983-6-17 4210 Trinity Ridge W of trail to Kangaroo Lake on Pacific Crest Trail 1951 Comment
  HSC40441  Dicentra pauciflora J. O. Sawyer 1973-6-6 2513 Trinity Along trail to Big Bear Lake 1768 Comment
  UC1116209  Dicentra uniflora Joseph P. Tracy 1946-6-16 17584 Trinity Race Track; South Fork Mountain 1676 Comment
  JEPS7625  Dichelostemma X venustum Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3404 Trinity just e South Fork Mountain summit (on State Highway 36); South Fork Mountain Comment
  UC1198166  Dichelostemma capitatum Joseph P. Tracy 1923-6-28 6399 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  CAS-BOT-BC483620  Dichelostemma capitatum T. Winfield 1975-5-8 2359 Trinity Arroyo del Toro Road 1 mile from junction with Highway 71 (Bull Canyon) Comment
  UCR45813  Dichelostemma capitatum subsp. capitatum N. Meiselman, M. Bransom, D. Brown, R. Hildebrant 1986-4-19 43 Trinity North Coast Range, Route 299, Burnt Ranch Campground, 1.5 mi. west of Burnt Ranch 412 Comment
  RSA554586  Dichelostemma capitatum subsp. capitatum Walter Wisura 1993-5-9 4904 Trinity Hwy 299, 79.3 miles W of Redding. Comment
  CAS-BOT-BC502563  Dichelostemma congestum Eugene Carter 1972-8-13 510 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi NW of Weaverville); 1/4 mi NW of Russell Cabin 1219 Comment
  JEPS7626  Dichelostemma ida-maia Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3402 Trinity South Fork Mountain, at the summit of the grade, along State Highway 36 South Fork Mountain 1234 Comment
  UC1537200  Dichelostemma ida-maia Gordon H. True Jr. 1937-7-3 755 Trinity near Trinity Center 762 Comment
  HSC44923  Dichelostemma multiflorum J. P. Smith, J. O. Sawyer 1975-6-22 8223 Trinity FS 30N38 from SR 36 to Cold Springs Campground 762 Comment
  HSC2603  Dichelostemma multiflorum William J. Ferlatte, B. D. Rogers 1966-6-1 2063 Trinity Near Hayfork Summit, summit of ridge 1189 Comment
  CHSC63352  Diplacus layneae Vernon H. Oswald; Lowell Ahart 1994-6-14 6296 Trinity Forest Rd. 25 W of Castella, on the N side of the E fork of the Trinity River E of its jct. with Mumbo Creek. 1097 Comment
  CAS-BOT-BC153459  Diplacus layneae P. A. Munz 1936-8-12 14370 Trinity 12 miles east of Forest Glen 1005 Comment
  CAS-BOT-BC153460  Diplacus layneae Annie M. Alexander; Louise Kellogg 1948-8-14 5490 Trinity Stuarts Fork of Trinity River 762 Comment
  CAS-BOT-BC153465  Diplacus layneae Doris K. Kildale 1927-7-4 3699 Trinity At Summit on boundary line between Trinity & Shasta counties Comment
  CAS-BOT-BC153468  Diplacus layneae Joseph P. Tracy 1932-6-17 10163 Trinity Ruth 822 Comment
  OBI9452  Diplacus layneae Rimo Bacigalupi, G. Thomas Robbins 1954-6-27 4650 Trinity 0.6 mi S of Trinity Alps Resort, in canon of the Stuart Fork of the Trinity River 823 Comment
  RSA60628  Disporum hookeri var. hookeri I. L. Wiggins 1950-5-29 12406 Trinity Near Coffee Creek Ranch, on banks of Coffee Creek. 732 Comment
  SEINET3885836  Disporum hookeri var. trachyandrum James P. Smith 1973-4-7 5949 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and West side of the New River.; 0 244 Comment
  UC1198618  Dodecatheon alpinum Joseph P. Tracy 1935-7-24 14213 Trinity e Ranger Station (Trinity Summit); , e of Ranger Station 1889 Comment
  HSC28379  Dodecatheon hendersonii J. P. Smith 1973-4-21 6180 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC67324  Dodecatheon hendersonii Thomas W. Nelson, Jane P. Nelson 1980-5-7 5197 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  UC640460  Dodecatheon hendersonii Elmer I. Applegate 1932-4-14 7049 Trinity 2 mi w Weaverville; w of Weaverville Comment
  HSC66702  Dodecatheon hendersonii Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-1 72 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  RSA49287  Dodecatheon hendersonii P. A. Munz 1949-5-16 13258 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  CHSC3366  Dodecatheon jeffreyi M. Gregg 1966-5-14 148 Trinity Shasta National Forest. 2 mile south from Eagle Creek Camp Ground on park road 38105. Comment
  UC909389  Dodecatheon jeffreyi Ira L. Wiggins 1950-3-29 12397 Trinity bog near mouth Eagle Creek (along Trinity River); , near mouth Eagle Creek 701 Comment
  UC933396  Dodecatheon jeffreyi Annie M. Alexander and Louise Kellogg 1948-8-6 5427 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains, Canyon Creek (tributary Trinity River) 1676 Comment
  RSA211279  Dodecatheon jeffreyi William J. Ferlatte 1967-8-6 821 Trinity Head of Canyon Creek. 2134 Comment
  POM259577  Downingia yina J. T. Howell 1937-7-21 13206 Trinity Big Flat. Comment
  SEINET10458521  Downingia yina Mary Susan Taylor 1980-7-21 Taylor 3150 Trinity T37N R9W west central sec 7, Coffee Creek quad; Shasta-Trinity Natl Forest, Big Flat, at end of Coffee Creek Rd, Helen Gates property. 1554 Comment
  HSC90901  Draba aureola Jennifer Whipple 1977-7-20 1982 Trinity Summit region of Mt. Eddy, Trinity and Siskiyou Cos. 2744 Comment
  CAS-BOT-BC41768  Draba howellii Joseph P. Tracy 1935-8-7 14623 Trinity Devil's Canyon Mountains at head of White's Creek. 2072 Comment
  HSC46947  Draba howellii William J. Ferlatte, L. M. Moe 1977-8-23 1895 Trinity Stuart Fork drainage, E side of Morris Lake above Smith Lake 2230 Comment
  HSC74905  Draperia systyla J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9942 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. near Nicholas Creek 1159 Comment
  RSA78392  Draperia systyla P. A. Munz 1952-6-29 17833 Trinity 0.5 mi S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 945 Comment
  UC184645  Draperia systyla Harry S. Yates 1914-6-26 453 Trinity Slate Creek Comment
  UCD119186  Draperia systyla Joseph M. DiTomaso 1975-8-5 235 Trinity Emerald Lake. Comment
  HSC71125  Drymocallis glandulosa Gail Newton 1980-7-9 1074 Trinity Near Shanty Creek. 1113 Comment
  HSC59267  Drymocallis glandulosa Thomas Wood 1979-5-12 170 Trinity 3.9 mi. S on Deer Lick Springs Rd. from jct. with Hwy. 3, above Brown's Creek 610 Comment
  CAS-BOT-BC535031  Drymocallis glandulosa var. reflexa Eugene Carter 1972-6-8 408 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. NW of Weaverville. Along White's Creek Traul below Bear Wallow. 1371 Comment
  UC574871  Drymocallis lactea var. austiniae John Thomas Howell 1937-7-29 13244 Trinity Big Flat Comment
  CHSC3462  Dryopteris arguta Roger Jaegel 1966-3-26 54 Trinity Near the south bank of the south fork of the Trinity River four miles west of Hyampom. Comment
  HSC27504  Dryopteris arguta J. P. Smith 1973-4-7 5945 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  RSA245033  Dryopteris arguta J. P. Smith 1973-4-7 5945 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-BC113526  Eleocharis bella G. R. Kleeberger 1879-9-6 s.n. Trinity In mud along stream near Weaverville. Comment
  CAS-BOT-BC113346  Eleocharis engelmannii M. A. Berry 1957-7-16 s.n. Trinity Vollmers Road at the bridge across Trinity River just east of Trinity Center. 914 Comment
  JEPS100208  Eleocharis obtusa Dean W. Taylor 2002-6-10 18116 Trinity Highway 3 about 5 miles S of Trinty Center, near the junction of a logging road, west of the highway 822 Comment
  POM359910  Elymus X hansenii Thomas W. Nelson, Jane P. Nelson 1976-7-1 2884 Trinity Below Senteney Rock 1463 Comment
  HSC100295  Elymus caput-medusae J. P. Smith, & J. O. Sawyer 2011-6-24 13248 Trinity At the junction of Trinity Dam Rd. and Eagle Rd. 610 Comment
  UCR133583  Elymus elongatus Thomas W. Nelson, Jane P. Nelson 1976-7-26 3025 Trinity Flora of the Lassics, along 1S07 west of Black Lassic, on Trinity/Humboldt county line 1616 Comment
  CAS-BOT-BC227152  Elymus elymoides Joseph P. Tracy 1935-8-3 14463 Trinity Mary Blaine Mt. 1950 Comment
  HSC34394  Elymus elymoides var. elymoides J. P. Smith, J. O. Sawyer 1973-7-3 6981 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  RSA244956  Elymus glaucus D. E. Anderson, Donald O. Santana, J. Lackey 1971-7-15 5264 Trinity along 1 [mile] SO 7, along Shanty Creek ca. 5 miles west of Ruth Dam. 1341 Comment
  UC191394  Elymus glaucus Harry S. Yates 1914-7-14 514 Trinity Stuart's Fork 853 Comment
  CHSC80119  Elymus glaucus subsp. glaucus L. P. Janeway 1996-7-13 5048 Trinity Klamath Ranges. Canyon of Van Ness Creek; 1.5 mi northwest of Trinity Mountain; at end of logging spur road 0.8 mi from Van Ness Creek Road. 1020 Comment
  HSC9702  Elymus glaucus subsp. glaucus R. Spellenberg 1965-6-15 1145 Trinity About 50 yards N of Hidden Lake, SW of Burnt Ranch on Underwood Mt. Comment
  HSC73552  Elymus multisetus Gail Newton 1980-7-10 1186 Trinity Near Senteney Rock. 1545 Comment
  SEINET200782  Epilobium brachycarpum Joseph P. Tracy 1935-8-3 14506 .5 Trinity Meadow. Mary Blaine Mt. 1951 Comment
  UC933358  Epilobium brachycarpum Annie M. Alexander and Louise Kellogg 1948-8-21 5523 Trinity edge of e side of Morris Meadows Trinity Mountains, Stuart Fork 1280 Comment
  HSC206  Epilobium ciliatum subsp. ciliatum William J. Ferlatte 1967-8-8 849 Trinity Upper Canyon Creek Meadow 1524 Comment
  HSC54057  Epilobium ciliatum subsp. ciliatum G. L. Clifton, Butler 1979-7-17 8082 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  HSC81503  Epilobium ciliatum subsp. ciliatum Thomas W. Nelson, Jane P. Nelson 1980-8-4 6229 Trinity Along N side of Mule Ridge 1646 Comment
  UC562512  Epilobium clavatum Joseph P. Tracy 1935-8-8 14716 Trinity at head of White's Creek Devil's Canyon Mts. 2133 Comment
  CDA11062  Epilobium densiflorum G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-24 11452 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  HSC92091  Epilobium glaberrimum subsp. fastigiatum Jennifer Whipple 1976-7-26 1594 Trinity Above Deadfall Creek 2226 Comment
  JEPS31493  Epilobium glaberrimum subsp. glaberrimum Joseph P. Tracy 1935-8-5 14548 Trinity head of White's Creek Devil's Canyon Mts. (along rocky streamlet) 2072 Comment
  SEINET3200185 Image available Epilobium glaberrimum subsp. glaberrimum Joseph P. Tracy 1935-8-5 14548 Trinity Devil's Canyon Mts. at head of White's Creek. 2070 Comment
  HSC34198  Epilobium hallianum J. P. Smith, J. O. Sawyer 1973-7-4 7113 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC39112  Epilobium minutum A. M. Montalvo 1975-5-16 234 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC72795  Epilobium minutum M. A. Baker 1980-7-1 2517 Trinity Near Hayden Roughs. 1402 Comment
  HSC67304  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5524 Trinity Shasta-Trinity National Forest, along FS Rd. 2N07 at junction with FS Rd. 31N32 1067 Comment
  HSC71230  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1979-5-19 4691 Trinity SW of Philpot Campground 915 Comment
  RSA293079  Epilobium minutum Thomas W. Nelson, Dave Gordon 1980-6-10 5573 Trinity Shasta-Trinity National Forest. Along road 1N05 at the copper mine along Copper Mine Hill. 1463 Comment
  HSC100999  Epilobium oreganum Lisa D. Hoover, John McRae 2011-9-1 7 Trinity Underwood Creek Drainage. From State Hwy 299 to Underwood Road (FS rt 5N07), Hog Ranch on Sierra Pacific Industries property. 902 Comment
  JEPS123042  Epilobium oreganum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 024 Trinity Trinity Creek Watershed. Comment
  POM225507  Epilobium septentrionale P. A. Munz 1936-8-11 14367 Trinity Little Trinity River, Forest Glenn 701 Comment
  CAS-BOT-BC171865  Epilobium septentrionale H. C. Cantelow 1937-8-20 1871 Trinity Just after crossing divide above head of Bear Creek 2286 Comment
  CAS-BOT-BC58011  Equisetum L. B. Kildale 1931-8-30 s.n. Trinity New River Road, 7 mi. e. of Irving Junction. Comment
  RSA281649  Equisetum arvense S. O. Mattoon 1979-7-4 80 Trinity White Rock G. S. on N rim of S. Fork Trinity River, 8 air miles SSW of Highway 36, at Harrison Gulch, Trinity Mountains. 1524 Comment
  UC2046534  Equisetum arvense William J. Ferlatte 1976-5-18 1758 Trinity Big Flat at head of Coffee Creek, north end of ephemeral pond (Lake Martin) Comment
  JEPS123412  Eremogone congesta Julie Kierstead Nelson with Marie Buell 2015-7-15 2015 -085 Trinity Yolla Bolly Wilderness; gravelly ridgetop and north aspect upper slope 1 mile SE of Black Rock. Comment
  CHSC63331  Eremogone congesta var. crassula Vernon H. Oswald; Lowell Ahart 1994-7-11 6389 Trinity Forest Rd. 26 (to Mt. Shasta), 6.0 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. 1871 Comment
  UCD146731  Eremogone congesta var. suffrutescens G. F. Hrusa 1993-7-24 11370 Trinity Trinity Mountains, Klamath Ranges. At northernmost end of ridge. Main ridge to North of Bonanza King Lookout; headwaters of Scorpion Creek. 1584 Comment
  CHSC31375  Eriastrum brandegeeae T. Spira 1979-6-27 322 Trinity Shasta-Trinity NF/Hayfork Rd. Hayfork airport on sw side 0.9 mi e of jct of Hwy 3 and Morgan Hill Rd and 75 ft n of latter rd and 210 ft s of airport runway. 707 Comment
  JEPS123323  Eriastrum tracyi David Gowen 2005-6-24 458 Trinity West end of Hayfork airport. Comment
  JEPS98796  Ericameria Sue Pappalardo 1996-10-3 910 Trinity 1 mi S of Hayfork Bally (between intersection of Forest Service roads 4N08, 32N29, and 4 WD trail to Hayfork Bally; Little Creek drainage); Shasta-Trinity National Forest, Hayfork Range District 1460 Comment
  CAS-BOT-BC291265  Ericameria bloomeri G. R. Kleeberger 1879-9-27 s.n. Trinity Unspecified 1524 Comment
  HSC92637  Ericameria greenei Jennifer Whipple 1976-8-11 1663 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC46945  Ericameria greenei William J. Ferlatte 1974-8-15 1625 Trinity Trinity Alps; Siligio Peak-Summit Lake Area, crest of ridge between Summit Lake and Deer Lake 2348 Comment
  HSC92671  Ericameria nauseosa var. speciosa Jennifer Whipple 1977-9-9 2279 Trinity S facing slopes N of Deadfall Lake in the Deadfall Drainage 2195 Comment
  UC673084  Ericameria nauseosa var. speciosa Frank A. Graham 1940-10-2 Trinity on ridge between East Fork of New River and Devil's Canyon (Jake's Hunting Ground) 1524 Comment
  CAS-BOT-BC299491  Ericameria ophitidis M. S. Taylor; T. W. Nelson 1980-8-20 3271 Trinity On s side of 13 Dip Road (347) ca. 2 mi se of its juct. with Hwy. 3, ca. 1 mi. s of Peanut 792 Comment
  CHSC114605  Ericameria ophitidis Mike Friend 2001-8-6 01101 Trinity Yolla Bolla Ranger District. Hwy 36 to FS Road 29N31 to FS Road 29N46, on northwest side of road at 1520 meters. 1520 Comment
  CHSC34503  Ericameria ophitidis J. D. Jokerst 1981-9-22 1475 Trinity Ca 150 M S of the W end of logging road spur. Comment
  HSC72254  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6281 Trinity Shasta-Trinity National Forest. Along road 28N07 just E of junction with road 41 1220 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
  HSC40055  Erigeron cervinus J. O. Sawyer 1970-8-8 2363 Trinity Dry rocks N of Mirror Lake 2287 Comment
  HSC299  Erigeron divergens William J. Ferlatte 1966-8-16 385 Trinity Big Flat wooded area with scattered openings 1524 Comment
  UC615056  Erigeron foliosus var. confinis Beryl O. Schreiber 1934-6-6 1148 Trinity 5 mi e Salyers Comment
  HSC46857  Erigeron glacialis var. glacialis William J. Ferlatte 1975-8-23 1715 Trinity W shore of Lake Anna 2285 Comment
  CAS-BOT-BC295406  Erigeron inornatus John Thomas Howell 1955-7-17 30716 Trinity Near Hayfork 731 Comment
  UC130574  Erigeron inornatus var. inornatus H. M. Hall 1909-7-1 8630 Trinity Coffee Creek Salmon Mountains, Coffee Creek 1310 Comment
  UC933470  Erigeron inornatus var. inornatus Annie M. Alexander and Louise Kellogg 1948-8-3 5387 Trinity trail to Globe Stamp Mill (e side, in old mining ditch, Dedrick, Canyon Creek (tributary of Trinity River)); Trinity Mountains, Dedrick, Canyon Creek 762 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
  JEPS87071  Erigeron klamathensis Dean W. Taylor 1992-6-11 12712 Trinity ca 1 mi by road e USFS Fire lookout; North Coast Ranges, Ironside Mountain 1600 Comment
  UCD131872  Erigeron lassenianus var. deficiens Joseph M. DiTomaso 1976-7-14 630 Trinity Luella Lake. 2133 Comment
  CAS-BOT-BC295480  Erigeron lassenianus var. lassenianus H. M. Hall 1909-7-1 8615 Trinity Salmon Mountains. Union Lake 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
  CHSC41150  Erigeron lassenianus var. lassenianus J. D. Jokerst 1984-6-27 2077 Trinity Top of ridge that is encircled by a broad U-shaped bend in USFS road 35N23Y, ca 100 m SE of its junction with USFS road 35N32Y, just west of Mule Creek. 868 Comment
  UC135191  Erigeron lassenianus var. lassenianus Alice Eastwood 1901-7-5 Trinity Weaverville Comment
  CHSC31228  Erigeron peregrinus var. callianthemus M. S. Taylor 1980-7-16 3142 Trinity Bear Creek trail, e of Canyon Creek trail, ca. 12.1 mi n of Junction City on Hwy 299. 1219 Comment
  CAS-BOT-BC295736  Erigeron petrophilus var. petrophilus J. P. Smith; J. O. Sawyer 1973-7-27 7176 Trinity Trail to Deadfall Lakes 2072 Comment
  CAS-BOT-BC295795  Erigeron petrophilus var. viscidulus M. S. Taylor 1980-8-26 3303 A Trinity Along Swift Creek trail, just past Bear Creek trail jct; ca. 8 mi w of Trinity Center 1524 Comment
  CAS-BOT-BC295798  Erigeron petrophilus var. viscidulus Eugene Carter 1973-9-13 697 Trinity Salmon-Trinity Alps and vicinity. Along the Limestone Ridge Trail 1 mile north of Cabin Peak 1731 Comment
  CAS-BOT-BC295799  Erigeron petrophilus var. viscidulus John Thomas Howell 1937-7-25 13500 Trinity Stuarts Fork of Trinity River 2225 Comment
  CAS-BOT-BC295800  Erigeron petrophilus var. viscidulus A. R. Kruckeberg 1954-8-10 3736 Trinity About Sapphire Lake, Trinity Alp [Alps], Salmon-Trinity Primitive Area 2286 Comment
  HSC42479  Erigeron petrophilus var. viscidulus Robert M. Specht 1977-6-30 1128 Trinity N-S running ridge with steep W slope 1631 Comment
  JEPS21939  Erigeron petrophilus var. viscidulus Joseph P. Tracy 1935-8-2 14437 Trinity w slope Potato Mt. 1828 Comment
  UC130581  Erigeron petrophilus var. viscidulus H. M. Hall 1909-7-1 8588 Trinity summits near Dorleska<?>; Salmon Mountains 2164 Comment
  JEPS89706  Erigeron reductus var. angustatus Dean W. Taylor 1992-6-11 12742 Trinity North Coast Ranges, Red Mountain, South Fork Trintiy River Watershed Red Mountain; North Coast Ranges, Red Mountain 1615 Comment
  HSC71658  Eriodictyon californicum M. A. Baker 1980-6-25 2348 Trinity Near Castle Rock 1280 Comment
  JEPS19663 Image available Eriogonum alpinum G. Engelmann Trinity Scotts Mountain Northen Calif.; Scotts Mt., Northern Calif. Comment
  HSC72844  Eriogonum compositum Gail Newton 1980-7-1 853 Trinity Near Hayden Roughs 1219 Comment
  CHSC114570  Eriogonum compositum S. Horner 1977-6-24 187 Trinity East Fork Prospect Creek Comment
  CAS-BOT-BC250082  Eriogonum compositum var. compositum John Thomas Howell 1937-7-25 13505 Trinity Stuarts Fork of Trinity River 2225 Comment
  RSA21316  Eriogonum compositum var. compositum Carl B. Wolf 1937-8-12 9196 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  HSC30265  Eriogonum diclinum William J. Ferlatte 1972-8-7 1412 Trinity Boulder Creek basin, tributary to Canyon Creek 1738 Comment
  CHSC82115  Eriogonum elatum var. elatum L. P. Janeway 2001-7-15 7341 Trinity Klamath Ranges. Ridgetop 0.3 km west of Mud Spring and about 3.2 km south-southwest of Dubakella Mountain. 1640 Comment
Read comments
Dec 20 2007
  CAS-BOT-BC259269  Eriogonum libertini Thomas W. Nelson; Jane P. Nelson 1980-6-20 5690 Trinity Shasta-Trinity National Forest. Along road 30N46 at Blue Point on Blue Point Ridge 1371 Comment
  HSC42983  Eriogonum libertini J. P. Smith, J. O. Sawyer 1975-6-22 8245 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC63602  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1978-6-22 4287 Trinity Along Dubakella road (29N55) 2.3 mi. from junction with SR 36 1402 Comment
  HSC68784  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-19 5647 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along Forest Servcie Rd. 29N62, 1.3 mi. W of junction with FS Rd. 29N58 1220 Comment
  HSC68849  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-20 5706 Trinity Shasta-Trinity National Forest, along FS Rd. 30N28, 1 mi. E of junction with FS Rd. 29N73 1372 Comment
  HSC68855  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-22 5723 Trinity Shasta-Trinity National Forest, along Hwy. 36 on ridge between Salt Creek and Muldoon Gulch, 2.5 mi. W of junction with FS Rd. 30 1311 Comment
  JEPS94462  Eriogonum libertini Vernon Oswald and Lowell Ahart 1997-7-17 8743 Trinity 5.6 mi s of Highway 36 (Junction of Forest Route 29 and 29N58 to Forest Glen); Junction of Forest Route 29 and 29N58 1493 Comment
  RSA423116  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-18 5577 Trinity Along road 1N10, 1 mile from jct. with road 2N07 (7). Shasta-Trinity National Forest. 1372 Comment
  UC1735867  Eriogonum libertini Dean W. Taylor 1992-6-12 12729 Trinity Red Mountain, South Fork Trinity River watershed 1615 Comment
  SEINET10479513  Eriogonum libertini Mary Susan Taylor 1980-8-6 Taylor 3225 Trinity T29N R11W center third sec 26, Dubakella Mt quad. Shasta-Trinity Natl Forest, ca. 50 ft S of 29N36, ca. 0.5 mi W of its jct with 29N38, ca. 5 mi S of Wild wood. With S. Horner. 1280 Comment
  CHSC35587  Eriogonum luteolum Thomas W. Nelson; Jane P. Nelson 1980-8-21 6276 Trinity North Coast Ranges. Along Forest Service Rd. to Hell to Find Lake. 1158 Comment
  HSC42986  Eriogonum luteolum J. P. Smith, J. O. Sawyer 1975-6-22 8225 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  SEINET10871609  Eriogonum luteolum Mary Susan Taylor 1980-8-20 Taylor 3277 Trinity T30N R12W se sec 13, Dubakella quad. Shasta-Trinity Natl Forest, on E side of Hwy 3 on open serpentine slope, ca. 0.5 mi S of its jct with 13 Dip Rd (347), ca. 1.5 mi S of Peanut. With T. Nelson & B. Williams. 792 Comment
  CAS-BOT-BC263676  Eriogonum luteolum var. luteolum Thomas W. Nelson; Jane P. Nelson 1980-8-21 6265 Trinity Rattlesnake Ridge along road 29N62 1.3 miles west of junction with road 29N58, Shasta-Trinity National Forest 1219 Comment
  UC146153  Eriogonum luteolum var. luteolum Joseph P. Tracy July, 1908 2788 Trinity near Low Gap (ridge between Van Duzen River and Mad River) 457 Comment
  CAS-BOT-BC263206  Eriogonum marifolium var. marifolium Lester Rowntree 1936-7-14 s.n. Trinity Granite Creek, Trinity Mts. Comment
  CAS-BOT-BC264841  Eriogonum nudum var. nudum G. R. Kleeberger 1871-9-20 s.n. Trinity Mt. Bally Comment
  HSC283  Eriogonum nudum var. nudum William J. Ferlatte 1967-8-18 988 Trinity Head of Union Creek 1982 Comment
  HSC32542  Eriogonum nudum var. nudum Thomas W. Nelson 1973-7-10 1041 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC43448  Eriogonum nudum var. nudum Jennifer Whipple 1976-8-4 1641 Trinity Deadfall Creek Drainage in the vicinity of the Deadfall Lakes 2226 Comment
  SBBG25893  Eriogonum nudum var. nudum D. Myrick 1966-8-7 1467 Trinity White Rock Camp, North Yolla Bolly Mtns 1828 Comment
  CHSC80055  Eriogonum nudum var. pubiflorum L. P. Janeway 1996-7-13 5041 Trinity Klamath Ranges. Upper drainage of Van Ness Creek; 0.75 mi northwest of Trinity Mountain; along Road 34N31 1.2 mi from Van Ness Creek Road. 1120 Comment
  HSC17319  Eriogonum nudum var. pubiflorum B. D. Rogers, William J. Ferlatte 1966-6-6 2048 Trinity 4 mi. N of Junction City Comment
  RSA20969  Eriogonum nudum var. pubiflorum Carl B. Wolf 1937-9-14 9344 Trinity Inner North Coast Range, west weaver Creek, 2 mi. W. of Weaverville. 762 Comment
  JEPS87807  Eriogonum siskiyouense Vernon H. Oswald and Lowell Ahart 1994-8-1 6441 Trinity 2.5 air mi w: Forest Rd. 17 at the upper trailhead to Deadfall Lakes Mt. Eddy 2011 Comment
  JEPS123422  Eriogonum spergulinum Julie Kierstead Nelson with Marie Buell 2015-7-16 2015 -087 Trinity Yolla Bolly Wilderness very near Trinity/Tehama County line; saddle south of North Yolla Bolly. Comment
  CHSC82117  Eriogonum strictum var. greenei L. P. Janeway 2001-7-16 7352 Trinity Klamath Ranges. Ridgetop 1.0 km south of Dubakella Mountain. 1715 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
  HSC32537  Eriogonum umbellatum var. argus Thomas W. Nelson 1973-7-10 1055 Trinity Along Mule Ridge SE of Red Lassic Comment
  UCD169414  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
  HSC36184  Eriogonum umbellatum var. dumosum J. P. Smith, J. O. Sawyer 1973-7-26 7154 Trinity Eagle Creek Campground 854 Comment
  HSC46884  Eriogonum umbellatum var. dumosum William J. Ferlatte 1974-8-16 1659 Trinity Deer Creek Pass above Siligo Meadows 2285 Comment
  JEPS102963  Eriogonum umbellatum var. humistratum L. P. Janeway 2001-7-8 7300 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain 1650 Comment
  RSA0089883  Eriogonum umbellatum var. humistratum Dean Wm. Taylor, Lusetta Nelson, Aaron Sims 2013-6-6 21365 Trinity Bonanza King, ridge just west and above Scorpion Lake. 1831 Comment
  HSC73655  Eriogonum umbellatum var. polyanthum Gail Newton 1980-7-10 1214 Trinity Near Senteney Rock. 1545 Comment
  UCD101495  Eriogonum umbellatum var. polyanthum Joseph M. DiTomaso 1976-8-11 673 Trinity Trinity Alps; Seven-Up Pass above Granite Lake. 2286 Comment
  UC1553596  Eriogonum umbellatum var. smallianum E. Dean 1988-7-27 145 Trinity w slope of Black Rock Mtn. Black Rock Mtn. 2042 Comment
  CHSC82585  Eriogonum umbellatum var. speciosum L. P. Janeway 2001-7-8 7296 Trinity Klamath Ranges. North edge of top of Red Mountain. 1710 Comment
  UC1413448  Eriogonum vimineum James L. Reveal, Caroline G. Reveal 1974-8-17 3785 Trinity 4 mi n Eagle Creek Campground (along California Highway 3, along the North Fork of the Trinity River, about 14.5 mi n of Trinity Center); North Fork of the Trinity River 914 Comment
  UC1584305  Eriogonum vimineum Julie Kierstead 1989-7-17 89 -46 Trinity 1.0 mi s Hwy. 36 (FS Rd. 29); Shasta-Trinity N.F., Hayfork R.D. 1036 Comment
  CAS-BOT-BC262338  Eriogonum vimineum Eugene Carter 1971-7-21 311 .2 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along White's Creek Trail 1 1/2 mile east of the North Fork Trinity River 1005 Comment
  POM225493  Eriogonum vimineum P. A. Munz 1936-8-12 14373 Trinity 12 mi. east of Forest Glen. 1006 Comment
  HSC91315  Eriophorum crinigerum Jennifer Whipple 1976-7-6 1298 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC92777  Eriophyllum lanatum Jennifer Whipple 1976-9-27 1825 Trinity Near Deadfall Lake; on S side of Lake 2195 Comment
  HSC39541  Eriophyllum lanatum var. achilleoides Thomas W. Nelson, James Nelson 1976-6-10 2669 Trinity At Senteney Rock 1524 Comment
  CAS-BOT-BC183879  Eriophyllum lanatum var. grandiflorum Eugene Carter 1974-6-26 846 Trinity Salmon-Trinity Alps and vicinity. Along the Hobo Gulch Road 716 Comment
  HSC59975  Eriophyllum lanatum var. grandiflorum M. A. Ericksen 1979-6-22 312 Trinity Horsehead Mtn. 1788 Comment
  HSC67962  Erodium cicutarium J. P. Smith 1973-5-6 6592 Trinity Blanchert Flats near Douglas City Comment
  JEPS16992  Eryngium articulatum Joseph P. Tracy 1926-7-4 7717 Trinity Donahue's Ranch near mouth of S. Fork Trinity R.; Northern Coast Ranges, Donahue's Ranch 243 Comment
  UC314590  Eryngium articulatum Joseph P. Tracy 1926-7-4 7717 Trinity Donahue's Ranch near mouth of S. Fork Trinity R.; Northern Coast Ranges, Donahue's Ranch 243 Comment
  CDA18420  Erysimum capitatum G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2680 Trinity North Coast Ranges; west-southwest of Peanut on Rattlesnake Road, Philpot Creek drainage. at the junction of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground road), 1 mi (1.6 km) southwest of Peanut (Hwy 3) at Salt Creek Bridge. 822 Comment
  CAS-BOT-BC54603  Erysimum capitatum Doris K. Kildale 1927-4-1 3038 Trinity Big Bar. Trinity River. Comment
  HSC78761  Erysimum capitatum John S. Palmer 1976-7-5 476 Trinity Bear Lakes Area, S-SW side of Horse Creek basin 1951 Comment
  HSC32571  Erysimum capitatum var. capitatum Thomas W. Nelson 1973-7-10 1053 Trinity Along Mule Ridge SE of Red Lassic 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
  HSC191  Erysimum perenne William J. Ferlatte 1967-8-11 891 Trinity Grizzly Lake basin, slope 0.5 mi. N of Grizzly Lake 1982 Comment
  HSC91044  Erysimum perenne Jennifer Whipple 1976-6-16 995 Trinity S facing slopes N of Deadfall Creek 2195 Comment
  HSC43262  Erythronium californicum K. Irwin 1977-7-17 306 Trinity Philpot Campground 1.2 mi. W of Peanut 762 Comment
  HSC47766  Erythronium californicum Thomas W. Nelson, J. P. Smith 1978-5-6 3993 Trinity Along Dubakella Rd. at junction of FS 29N31 & FS 29N55, 3 mi. from Hwy. 36 Comment
  UCR37527  Erythronium californicum Mike Malamus, P. Williams, Brian Kearney 1984-5-12 21 Trinity Philpot [Cold Springs] Campground 979 Comment
  CAS-BOT-BC502700  Erythronium californicum Anna A. Junkans 1915-4-22 s. n. Trinity Weaverville Comment
  HSC15492  Erythronium californicum R. Spellenberg, D. Sutherland, A. Sylvester 1966-4-27 1364 Trinity Burnt Ranch, 1.0 mi. W of the Trinity River along MacDonald Creek Comment
  SEINET3885984  Erythronium californicum D. E. Anderson, Thomas Nelson; Steve Dowty 1972-6-13 5536 Trinity Black Lassic.; 0 1737 Comment
  CAS-BOT-BC65242  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-4-30 08 -22 Trinity Shasta-Trinity NF, Weaverville Ranger District. West of Sunflower Flat along forest road 39N62. 1380 Comment
  JEPS100458  Erythronium citrinum var. roderickii Amanda Larson 2002-4-26 9 Trinity Hwy 3 2.3 mi N of Coffee Creek; Trinity River Watershed 816 Comment
Read comments
Jul 16 2009
  UC727691  Erythronium grandiflorum Milo S. Baker 1946-6-14 11493 Trinity open glade beyond Miller Spring (Forest Road); South Fork Mt. 1615 Comment
  CAS-BOT-BC502816  Erythronium purpurascens Mrs. H. C. Cantelow 1939-6-5 3982 Trinity Mad River, 11 miles south east of Ruth Comment
  JEPS123445  Eucephalus glabratus Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -120 Trinity Yolla Bolly Wilderness; north facing slope along Pettijohn trail in red fir forest near saddle between Black Rock & North Yolla Bolly. Comment
  HSC819  Eucephalus ledophyllus var. ledophyllus William J. Ferlatte 1967-8-6 804 Trinity Canyon Creek Lakes, above upper lake 1738 Comment
  HSC100578  Eucharidium concinnum Carl C. Marshall Jul 1885 132 Trinity Hay Camp. Comment
  CAS-BOT-BC202776  Euonymus occidentalis L. B. Kildale 1930-7-20 10413 Trinity Upper Van Duzen River near Cobbs Comment
  CHSC71535  Euphorbia crenulata Vernon H. Oswald; Lowell Ahart 1998-7-28 9390 Trinity Southwest of Hayfork on USFS Rt. 7 4.8 mi south of USFS Rt. 10. On the edge of a meadow. 1255 Comment
  HSC62960  Euphorbia crenulata M. A. Ericksen 1979-5-12 275 Trinity Along Philpot Creek in Philpot Campground. 610 Comment
  UCD142624  Euphorbia nutans J. C. Borden 1967-9-18 s.n. Trinity Salyer. 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
  HSC48430  Festuca californica J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9879 Trinity County Line Rd. along Brown's Creek. 671 Comment
  SBBG56739  Festuca elmeri L. R. Abrams 1916-7-22 6211 Trinity between Mad and Trinity Rivers on Eureka-Red Bluff Rd Comment
  CAS-BOT-BC282635  Festuca idahoensis E. J. Linck 1920-6-18 1 Trinity Ruth Comment
  CAS-BOT-BC282638  Festuca idahoensis Doris Kildale 1931-5-30 10817 Trinity Weaverville Comment
  CAS-BOT-BC278891  Festuca occidentalis David D. Keck 1944-7-10 5470 Trinity 1.5 mi. W. of Wildwood 1158 Comment
  CHSC66353  Festuca occidentalis V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallsheer 1996-7-1 7929 Trinity High North Coast Ranges. Deer Lick Knob Rd. (Forest Route 1) 9.2 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1371 Comment
  HSC75034  Festuca occidentalis J. P. Smith 1979-6-15 10097 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  UC191142  Festuca occidentalis Harry S. Yates 1914-5-21 342 Trinity Little East Weaver Creek Comment
  UC191538  Festuca occidentalis Harry S. Yates 1914-6-30 473 Trinity Upper Rush Creek Comment
  HSC75092  Festuca rubra J. P. Smith, Thomas W. Nelson 1979-6-15 10102 Trinity Shasta-Trinity National Forest, Bear Creek at its junction with the Trinity River 915 Comment
  HSC9973  Festuca rubra R. Spellenberg 1965-6-15 1148 Trinity 100 yds. N of Hidden Lake, Underwood Mtn., SW of Burnt Ranch. Comment
  HSC64952  Floerkea proserpinacoides D. L. Goforth 1979-6-16 185 Trinity Trinity Alps Wild Area, Dorleska Mine 1982 Comment
  HSC71695  Fragaria vesca Gail Newton 1980-6-26 618 Trinity Near Underwood Creek. 451 Comment
  HSC31846  Frangula californica subsp. crassifolia D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5554 Trinity Black Lassic 1738 Comment
  JEPS109217 Image available Frangula californica subsp. tomentella D. W. Taylor 2005-9-29 19495 Trinity 0.5 miles W of Clems Flat, headwaters Maxwell Creek, Hayfork Divide, tributary to Hayfork Creek. Comment
  CAS-BOT-BC55696  Frangula purshiana Carl B. Wolf 1937-8-12 9166 Trinity North coast range, South Fork Mt., 8 3/10 mi. So. of Cold Spring Lookout 1371 Comment
  POM77022  Frasera albicaulis var. nitida H. M. Hall 1909-7-16 8546 Trinity Coffee Creek Canon [Canyon], in the Salmon Mountains. 1260 Comment
  RSA89905  Fraxinus latifolia E. K. Balls, P. C. Everett 1953-10-14 18661 Trinity Grass Valley Creek at bridge, 7.5 mi NE of Douglas City, Hwy 299. 610 Comment
  CAS-BOT-BC223486  Fraxinus latifolia Mrs. H. C. Cantelow 1937-8-18 1868 Trinity S. of Scott Ranch nr. Mr. Hunter's cabin Comment
  HSC65832  Fritillaria affinis R. York 1980-5-24 688 Trinity Near Long Ridge. 1036 Comment
  RSA60685  Fritillaria affinis I. L. Wiggins 1950-5-29 12405 Trinity Near Coffee Creek Ranch, on banks of Coffee Creek. 732 Comment
  CAS-BOT-BC130349  Fritillaria glauca Eugene Carter 1975-5-20 939 Trinity North Fork Trinity River, opposite the mouth of Morrison Gulch 1066 Comment
  RSA258854  Fritillaria glauca D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5524 Trinity Black Lassic. 1738 Comment
  CAS-BOT-BC130458  Fritillaria purdyi s.n. Trinity Weaverville Comment
  HSC28982  Fritillaria recurva J. P. Smith 1973-4-21 6265 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 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
  CAS-BOT-BC504480  Fritillaria recurva H. de Forest 1912-4-1 233 Trinity Weaverville Comment
  HSC45364  Fritillaria recurva R. York, Linda York 1978-3-18 75 Trinity Hwy. 299 roadcut 457 Comment
  JEPS120223  Galium ambiguum Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -021 Trinity At end of Forest Rd. 29N81A, west of Bramlet Road (Forest Road 30N29) south of HIghway 36W; 13 miles south of Hayfork. 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
  JEPS52724  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-14 4013 Trinity on Hwy 36 8 mi w Peanut (along creek) Comment
  UC1586853  Galium ambiguum subsp. ambiguum Juha Pykala and D. H. Norris 1987-6-15 1791 Trinity about 3 mi w Wildwood (by Hwy 36) 1250 Comment
  UC184862  Galium ambiguum subsp. ambiguum Harry S. Yates 1914-5-19 320 Trinity ne Weaverville Comment
  HSC35586  Galium ambiguum subsp. siskiyouense Thomas W. Nelson 1973-7-10 1047 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC19789  Galium aparine John L. Heywood, D. H. Norris 1968-3-30 1756 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  HSC90527  Galium bifolium Jennifer Whipple 1976-6-16 1005 Trinity Deadfall Creek drainage 2287 Comment
  HSC90526  Galium bifolium Jennifer Whipple 1976-6-22 1086 Trinity W and SW facing slopes above Deadfall Creek 2195 Comment
  CHSC40959  Galium bolanderi J. D. Jokerst 1984-7-26 2128 Trinity Ca 400 feet above and east of Mule Cr, ca 1.5 air miles north of USFS Mule Cr. Station. 868 Comment
  HSC57281  Galium bolanderi G. L. Clifton, Butler 1979-7-18 8465 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  HSC68861  Galium bolanderi Thomas W. Nelson, Jane P. Nelson 1980-6-22 5727 Trinity Shasta-Trinity National Forest, along Hwy. 36 on ridge between Salt Creek and Muldoon Gulch, 2.5 mi. W of junction with FS Rd. 30 1311 Comment
  RSA66424  Galium bolanderi Philip A. Munz 1951-7-17 16598 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  HSC19796  Galium bolanderi Lauramay T. Dempster, G. L. Stebbins 1963-7-7 3842 Trinity At crossing of Mill Creek and Hwy. 299, 2.7 mi. E of Burnt Ranch 305 Comment
  JEPS52882  Galium californicum subsp. californicum Lauramay T. Dempster and G. L. Stebbins 1964-6-15 4028 Trinity about 2 mi e Zenia (gentle se-facing slope) Comment
  JEPS52881  Galium californicum subsp. californicum Lauramay T. Dempster and G. L. Stebbins 1964-6-15 4032 Trinity on Zenia-Covelo road about 1 mi s junction of road to Hoaglin (crest of hill) Comment
  OBI72113  Galium glabrescens Barbara Ertter 1990-7-16 9396 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
  HSC40022  Galium glabrescens subsp. glabrescens J. O. Sawyer 1970-8-8 2371 Trinity Dry rocks N of Mirror Lake 2287 Comment
  HSC19811  Galium glabrescens subsp. glabrescens H. K. Sharsmith 1960-8-27 4832 Trinity Shasta National Forest, Salmon-Trinity Alps Wilderness Area, ridgetop between Marhsy and Mosquito Lakes 2104 Comment
  RSA42014  Galium glabrescens subsp. glabrescens H. C. Cantelow 1936-8-24 1712 Trinity 6.5 miles N of Carrville Comment
  HSC74252  Galium grayanum M. A. Baker 1980-7-12 2820 Trinity Near Black Lassic 1753 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
  CAS-BOT-BC223121  Galium hilendiae subsp. kingstonense Doris Kildale 1931-5-16 s.n. Trinity Hawkins Bar Comment
  HSC72564  Galium porrigens Gail Newton 1980-7-1 761 Trinity Near Hayden Roughs. 1250 Comment
  HSC34719  Galium porrigens var. porrigens Thomas W. Nelson 1974-7-20 1692 Trinity Black Lassic Area 1799 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
  RSA2645  Galium sparsiflorum E. R. Johnson 1928-8-29 1181 Trinity Between Lewiston and Weaverville. Comment
  HSC72782  Garrya buxifolia M. A. Baker 1980-7-1 2529 Trinity Near Hayden Roughs. 1402 Comment
  CAS-BOT-BC182211  Garrya fremontii Carl B. Wolf 1937-8-12 9192 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout 1645 Comment
  HSC67505  Garrya fremontii J. P. Smith 1975-5-17 8103 Trinity SE-facing slope on trail to Denny at confluence of New River and Trinity River. Comment
  RSA293192  Garrya fremontii Thomas W. Nelson, Jane P. Nelson 1976-2-7 2260 Trinity Pigeon Point. Comment
  RSA41997  Garrya fremontii H. C. Cantelow 1936-8-28 s.n. Trinity Southwest of summit between Minersville and Weaverville, seven miles west of Minersville. Comment
  UC562363  Gayophytum diffusum subsp. parviflorum Joseph P. Tracy 1935-8-3 14503 Trinity Mary Blaine Mt. 1950 Comment
  UCR45445  Gayophytum diffusum subsp. parviflorum Michelle A. Strull 1985-6-25 30 Trinity c. 0.1 mi south of Hayfork Bally lookout along FS Road 33N52 1860 Comment
  RSA21675  Gayophytum diffusum subsp. parviflorum Carl B. Wolf 1937-8-12 9159 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  UCD103614  Gayophytum diffusum subsp. parviflorum Joseph M. DiTomaso 1975-8-21 286 Trinity 150 yards east of Willow Creek on Deer Creek Trail. 1661 Comment
  HSC46761  Gayophytum humile William J. Ferlatte 1968-6-8 1140 Trinity Big Flat, near campground 1524 Comment
  RSA135392  Gayophytum humile Volney Rattan 1883-6-19 s.n. Trinity Near the summit between pacific coast to Hyampom. Comment
  UC562299  Gentiana calycosa Joseph P. Tracy 1935-8-5 14531 Trinity head White's Creek; Devil's Canyon Mts. 2072 Comment
  HSC46771  Gentiana calycosa J. M. DiTomaso 1976-8-26 681 Trinity On trail to Landers Lake, 1/4 mi. from Union Creek in Union Basin 1982 Comment
  RSA211501  Gentiana simplex William J. Ferlatte 1967-8-18 1000 Trinity Head of Union Creek. 1982 Comment
  CHSC107467  Gentianella amarella subsp. acuta M. Simenc 2009-9-6 31 Trinity The Eddys, Klamath Ranges, Shasta National Forest. 1.75km South on Pacific Crest Trail from Parks Creek Trail Head at 42N17 rd. about 48 km from Mt. Shasta Ranger Station. Growing just above trail in a seep. 2109 Comment
  JEPS81906  Gentianella amarella subsp. acuta Roger Raiche 1982-10-14 20812 Trinity margin of Upper Dead Falls Lake 2438 Comment
  UCD121464  Gentianopsis simplex Joseph M. DiTomaso 1976-8-26 680 Trinity North of junction with Landers Lake Trail in Union Basin. 1920 Comment
  CAS-BOT-BC182448  Geum macrophyllum Eugene Carter 1975-6-2 949 Trinity North Fork Trinity River. Grizzly Creek. Along trail east of China Gardens 1097 Comment
  UCD113291  Geum macrophyllum Joseph M. DiTomaso 1975-7-22 179 Trinity 1/8 mile off Boulder Cree on Lion Lake Trail. 1645 Comment
  HSC218  Gilia capitata William J. Ferlatte 1967-6-28 545 Trinity E side of Packers Peak 2134 Comment
  HSC68667  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1980-6-17 5537 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC68871  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1980-6-20 5693 Trinity Shasta-Trinity National Forest, along FS Rd. 30N46 at Blue Point on Blue Point Ridge 1372 Comment
  UCR45405  Gilia capitata Michelle A. Strull 1985-6-27 38 Trinity 0.1 mile east of Hayfork Bally lookout on Love Letter Springs Rd 1871 Comment
  UCD117663  Gilia capitata Thomas W. Nelson; Jane P. Nelson 1980-6-17 5472 Trinity Shasta-Trinity National Forest, along old State Route 36, 1 mile west of State Route 3 near Peanut. Comment
  HSC98439  Gilia capitata subsp. capitata Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2957 Trinity 82 mi. W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 1928 Comment
  HSC34670  Githopsis diffusa subsp. robusta M. E. Wetherwax 1975-5-16 147 Trinity Trails above Trinity River at Gray's Falls Campground. 310 Comment
  HSC44651  Githopsis specularioides J. P. Smith 1973-5-6 6608 Trinity Blanchert Flats near Douglas City Comment
  SEINET10464625  Githopsis specularioides Yates 1914-6-17 YATES 442 Trinity Baxter Gulch; 5 miles north-northwest of Helena 762 Comment
  SEINET10873074  Githopsis specularioides Tracy 1932-6-17 TRACY 10221 Trinity Three Forks of Mad River 884 Comment
  HSC28785  Glossopetalon spinescens var. aridum J. P. Smith 1973-4-21 6203 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC86367  Glossopetalon spinescens var. aridum J. O. Sawyer 1983-6-17 4212 Trinity Ridge W of trail to Kangaroo Lake on Pacific Crest Trail 1951 Comment
  JEPS129805  Glyceria striata Jake Schweitzer, Heath Bartosh, Julie Nelson 2017-7-14 Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity Forest. Comment
  CAS-BOT-BC231121  Hackelia amethystina Annie M. Alexander; Louise Kellogg 1949-6-30 5733 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  POM262003  Hackelia bella H. M. Hall 1909-7-21 8599 Trinity Dorleska, in the Salmon Mts., Canadian Zone 2000 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
  HSC32890  Hackelia micrantha Thomas W. Nelson 1973-5-30 996 Trinity Black Lassic area 1799 Comment
  HSC92262  Hackelia micrantha Jennifer Whipple 1976-7-12 1416 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2256 Comment
  UCD119399  Hackelia micrantha Joseph M. DiTomaso 1975-6-16 1 Trinity Morris Meadows. 1325 Comment
  CHSC110513  Harmonia doris-nilesiae Julie Kierstead Nelson; Christy Wagner 2011-6-21 2011 -12 Trinity Bramlet Road (Forest Rd 30N29) 100m north of Rattlesnake Creek crossing, ca 1.5 miles south of Highway 36W; ll miles south of Hayfork. 1120 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
  CHSC30217  Harmonia stebbinsii M. S. Taylor 1980-6-17 2914 Trinity At jct of 29N38 and 29N43, on ridgetop, ca. 8 mi s of Hwy 36, near Wildwood. 1383 Comment
  JEPS100575  Harmonia stebbinsii Dean W. Taylor 2002-5-8 18034 Trinity Dubakella Creek, logging spur of 29N31 (ca. 4 air mi SW of Wildwood) 1325 Comment
  UC184872  Hastingsia alba Harry S. Yates 1914-6-10 414 Trinity Rush Creek 792 Comment
  CAS-BOT-BC508222  Hastingsia alba Eugene Carter 1973-6-10 581 Trinity East Fork of North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.). Below the Swinging Bridge near Albert's Cabin, 3.8 miles north of Helena 480 Comment
  CAS-BOT-BC510393  Hastingsia alba Herbert L. Mason 1950-7-15 14051 Trinity Summit of grade, Scott Mountain Comment
  RSA377545  Hastingsia alba Bonnie C. Templeton 1957-6-24 7742 Trinity Road to the summit of Scott Mountain, Shasta National Forest Comment
  CHSC32226  Hazardia whitneyi var. discoidea James Jokerst 1980-8-20 1087 Trinity North Coast Ranges. Near Hammerhorn Mountain. 541 Comment
  JEPS24003  Hazardia whitneyi var. discoidea Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6864 Trinity at the summit Scott Mtn; Scott Mtn. 2072 Comment
  JEPS94461  Helenium bigelovii Vernon Oswald and Lowell Ahart 1997-7-17 8737 Trinity 4.9 mi s of Highway 36 (Forest Route 29, Trinity National Forest); Trinity National Forest, Forest Route 29 1249 Comment
  CAS-BOT-BC306776  Helenium bigelovii W. R. Dudley 1907-8-24 s.n. Trinity Rush Creek Meadow -- Salmon Mts. Comment
  UC809683  Helianthella californica subsp. shastensis E. K. Balls 1949-7-7 13891 Trinity Scott Mountain Camp Scott Mt. 1630 Comment
  CAS-BOT-BC305588  Helianthus bolanderi H. M. Pollard 1953-8-20 s.n. Trinity On Red Mountain Trail, north of Trinity Alps Resort 914 Comment
  CAS-BOT-BC305589  Helianthus bolanderi G. R. Kleeberger 1879-8-30 s.n. Trinity Unspecified Comment
  CAS-BOT-BC312133  Hemizonella minima Mrs. H. C. Cantelow 1939-6-8 s.n. Trinity Blake Lookout Road, junction Redbluff Alton Hy. 1 1/10 mi. N. of Blake Lookout Road, South Fork Mts. Comment
  HSC74898  Hemizonella minima J. P. Smith 1978-5-27 9935 Trinity The road to Trinity Alps Resort, 1/2 mi. from its junction with S.R. 3. 671 Comment
  HSC103461  Hemizonia congesta subsp. clevelandii Thomas W. Nelson 2005-6-10 9362 Trinity Along Friday Ridge Road, 7 mi. from jct. with Hwy. 299, at jct. with Forest Service Rd. 6N33. 320 Comment
  RSA293122  Hemizonia 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
  CHSC31034  Herniaria hirsuta subsp. hirsuta M. S. Taylor 1980-7-22 3194 Trinity In road parking area, jct of Hwy 3 and Scott Mt. Creek, ca. 2 mi s of Scott Mt. Summit. 975 Comment
  UC735059  Hesperochiron californicus Lincoln Constance and Ren Hwa Shan 1946-6-1 3072 Trinity near summit of rd. over Scott Mt. 1615 Comment
  UCR48850  Heterotheca oregona R. D. Goeden, Don W. Ricker 1987-9-1 870901- 3 Trinity North Coast Range, Six Rivers Nat. Forest, beside Mad River at Ruth Reservoir 765 Comment
  HSC72248  Heterotheca oregona var. rudis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6247 Trinity Shasta-Trinity National Forest, along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge. 762 Comment
  UC922309  Heuchera merriamii Annie M. Alexander and Louise Kellogg 1949-7-13 5796 Trinity Union Creek, s branch of Coffee Creek (nw of Trinity Center; near top of trail to Bear Lake); Union Creek 1828 Comment
  HSC35110  Heuchera micrantha A. M. Montalvo 1975-5-16 230 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC71127  Heuchera micrantha Gail Newton 1980-7-9 1071 Trinity Near Shanty Creek. 1113 Comment
  HSC26  Heuchera micrantha William J. Ferlatte 1966-6-2 65 Trinity Canyon Creek, above McKay Camp 1524 Comment
  CAS-BOT-BC423446  Heuchera micrantha var. hartwegii G. R. Kleeberger 1880-7-16 s.n. Trinity unspecified 1524 Comment
  RSA0066098  Heuchera micrantha var. macropetala W. Wisura 1993-5-9 4907 Trinity Hwy 299, 79.3 miles W of Redding. Comment
  CAS-BOT-BC319717  Hieracium albiflorum Doris Kildale 1931-5-30 10757 Trinity Weaverville Comment
  HSC56844  Hieracium albiflorum Walter Overton 1979-7-18 8725 Trinity Near Horse Ridge, close to the town of Mad River 1036 Comment
  HSC68722  Hieracium albiflorum Jacqueline Greenleaf 1980-7-13 208 Trinity Near Van Duzen River. 884 Comment
  UC582419  Hieracium albiflorum Joseph P. Tracy 1935-8-3 14450 Trinity Mary Blaine Mt. 1950 Comment
  UC583018  Hieracium albiflorum P. A. Munz 1936-8-11 14350 Trinity Forest Glenn 762 Comment
  RSA78050  Hieracium albiflorum P. A. Munz 1952-6-29 17813 Trinity 0.5 mile south of Hobo Gulch Public Camp, North Fork Trinity River, 14 miles north of Helena. 960 Comment
  HSC56581  Hieracium greenei G. L. Clifton 1979-7-16 7898 Trinity Near S Fork Mtn., close to the town of Mad River 1720 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
  UC582412  Hieracium greenei Joseph P. Tracy 1935-8-5 14564 Trinity at head of White's Creek; Devil's Canyon Mts. 2133 Comment
  UC584287  Hieracium nudicaule G. L. Stebbins Jr. and J. A. Jenkins 1937-7-19 2474 Trinity about 1 mi n Trinity Center 720 Comment
  CAS-BOT-BC315990  Hieracium nudicaule L. R. Abrams 1916-7-22 6202 Trinity North slopes betwween Mad and Trinity Rivers on Eureka-Red Bluff Road Comment
  RSA49844  Hieracium scouleri E. K. Balls 1949-7-1 13755 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1220 Comment
  JEPS74620  Hieracium triste William J. Ferlatte, Alice Q. Howard 1970-8-11 1299 Trinity Thompson Pk. Trinity Alps (ridge s of summit) 2529 Comment
  CAS-BOT-BC280709  Holcus lanatus John Thomas Howell 1955-6-14 30330 B Trinity Weaverville Comment
  HSC10136  Holcus lanatus M. T. Milligan 1964-9-13 277 Trinity 1 mile E of Salyer on Hwy. 299 610 Comment
  UC192372  Holcus lanatus Harry S. Yates 1914-7-14 512 Trinity Stuarts Fork Comment
  HSC34442  Holodiscus discolor J. P. Smith, J. O. Sawyer 1973-7-4 7018 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  UC1128021  Holodiscus discolor N. French 1932-9-5 10 Trinity Trinity National Forest, Canyon Creek Canyon Creek; Trinity National Forest, Canyon Creek 944 Comment
  CAS-BOT-BC152397  Holodiscus discolor var. discolor P. A. Munz 1951-7-18 16629 Trinity North slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama-Trinity County 1981 Comment
  UCD113361  Holodiscus discolor var. microphyllus Joseph M. DiTomaso 1975-7-29 214 Trinity 2.25 mile below Big Bear Lake. 1554 Comment
  UCD113546  Horkelia tridentata Joseph M. DiTomaso 1976-5-15 449 Trinity Trinity Alps Wilderness area west of Trinity Lake, Stuarts Fork trail. 853 Comment
  UC492175  Horkelia tridentata subsp. flavescens Joseph P. Tracy 1932-6-17 10231 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC102763  Horkelia tridentata var. flavescens J. P. Smith, R. J. Cole 2014-4-18 13828 Trinity Roadside along Eagle Creek Loop. 814 Comment
  HSC66798  Horkelia tridentata var. flavescens C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 78 Trinity Along rd. to Dubakella Mtn. from Hwy. 36 1296 Comment
  CAS-BOT-BC182449  Horkelia tridentata var. flavescens Eugene Carter 1975-6-19 974 Trinity North Fork Trinity River. South of Raymond Flat 792 Comment
  CAS-BOT-BC537960  Horkelia tridentata var. flavescens John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53544 Trinity In Canadian Zone, Scott Mt. summit on road from Carrville to Callahan. 1645 Comment
  HSC59603  Horkelia tridentata var. flavescens J. P. Smith, J. O. Sawyer 1973-4-15 6150 Trinity 1/2 mi. N of Eagle Creek Campground on Eagle Creek Loop on SR 3 884 Comment
  HSC64247  Hosackia crassifolia J. O. Sawyer, Thomas W. Nelson 1978-6-9 3186 Trinity Trail to Red Mtn. 1220 Comment
  HSC82368  Hosackia crassifolia Thomas W. Nelson, Thomas W. Nelson 1978-7-24 4486 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 Comment
  HSC46736  Hosackia oblongifolia var. oblongifolia William J. Ferlatte 1974-8-14 1612 Trinity Trinity Alps, Long Canyon 1768 Comment
  HSC82474  Hosackia oblongifolia var. oblongifolia Thomas W. Nelson, Jane P. Nelson 1979-6-14 4789 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  HSC23595  Hosackia yollabolliensis J. O. Sawyer 1971-7-9 2417 Trinity N slope of Horse Ridge, S Fork Mtn. 1829 Comment
  CHSC32918  Hydrophyllum occidentale Cathy Goldberg; Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 66 Trinity Philpot Ck. campground. 807 Comment
  HSC456  Hydrophyllum occidentale William J. Ferlatte 1967-7-7 665 Trinity Head of Sunrise Creek 1982 Comment
  HSC65937  Hydrophyllum occidentale C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 73 Trinity Philpot Creek Campground 808 Comment
  HSC75364  Hydrophyllum occidentale J. O. Sawyer, K. A. Sawyer 1980-6-18 3435 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  UCR45447  Hydrophyllum occidentale Michelle A. Strull 1985-6-17 7 Trinity c. 0.25 mi below Hayfork Bally lookout along FS Rd. 33N52Y 1829 Comment
  HSC47020  Hydrophyllum occidentale Sheila Logan 1978-5-13 118 Trinity Philpot Campground, 1 mi. from Hwy. 3 on Trinity Pines Rd. 762 Comment
  HSC62954  Hydrophyllum occidentale M. A. Ericksen 1979-5-13 278 Trinity Rd. of lookout station 120 yards W of Philpot Creek Campground site # 2 610 Comment
  RSA0110960  Hydrophyllum occidentale M. A. Baker 1977-5-22 329 Trinity Bank of Rush Creek. 838 Comment
  RSA49992  Hypericum androsaemum E. K. Balls 1949-7-1 13708 Trinity Canyon Creek Meadows, Canyon Creek. 1372 Comment
  JEPS74582  Hypericum perforatum W. Ferlatte 1966-6-1 2024 Trinity 1 mi. w. Hayden Flat campground (along Hwy. 299) 365 Comment
  UC184652  Hypericum perforatum Harry S. Yates 1914-1 419 Trinity Rush Creek Andelines Comment
  RSA597179  Hypericum perforatum L. C. Wheeler 1950-8-10 6774 Trinity Up Grade Mine, New River. Comment
  CAS-BOT-BC401327  Hypericum scouleri G. R. Kleeberger 1879-8-30 s.n. Trinity Weaverville Comment
  RSA20775  Ipomopsis aggregata subsp. formosissima C. B. Wolf 1937-8-12 9195 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  CAS-BOT-BC133522  Iris Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Crek, on trail to Stoddard Lake Comment
  JEPS17192  Iris chrysophylla J. W. Blankinship 1893-6-22 Trinity Head of Dobbin Creek Comment
  RSA366796  Iris douglasiana Christopher Davidson 1975-6-5 2699 Trinity 3.5 miles south of Scott Mountain Summit on Highway 3 1151 Comment
  HSC68947  Iris macrosiphon Thomas W. Nelson, Jane P. Nelson 1980-6-22 5738 Trinity Along Hwy. 36 at Muldoon Gulch, Shasta-Trinity National Forest 1311 Comment
  HSC62948  Iris macrosiphon R. York 1979-5-12 285 Trinity N of the Philpot BLM Campground 793 Comment
  HSC67338  Iris macrosiphon Thomas W. Nelson, Jane P. Nelson 1980-5-25 5330 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of Lake Mtn. Ranch. 823 Comment
  RSA135826  Iris macrosiphon E. K. Balls 1957-5-25 22563 Trinity Just west of Forest Glen on Highway 36 701 Comment
  UC1174755  Iris tenuissima L. W. Lenz 1953-5-12 18293 Trinity 13 mi w Trinity County line (Hwy 299) Comment
  HSC48952  Iris tenuissima M. A. Baker 1979-5-13 703 Trinity W side of E Fork of the Trinity River on bank of FS Rd. 34N07Y Comment
  HSC71815  Iris tenuissima Thomas W. Nelson, Jane P. Nelson 1980-6-27 5933 Trinity Along FS Rd. 2S08, 0.6 mi. S of junction with FS Rd. 1S07 1646 Comment
  HSC81880  Iris tenuissima Thomas W. Nelson, Dave Gordan 1980-5-7 5168 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  RSA136383  Iris tenuissima Lee W. Lenz, E. K. Balls 1952-5-13 17235 Trinity 1.2 miles west of Fawn Lodge on Highway 299, between Douglas City and Redding Comment
  RSA49114  Iris tenuissima Philip A. Munz 1949-5-14 13189 Trinity 1 mile west of Summit between Redding and Weaverville 976 Comment
  UCD138816  Iris tenuissima L. W. Lenz; E. K. Balls 1952-5-12 17210 Trinity 1.2 miles north of Peanut on road from Hwy 136 to Hayford and Douglas City. 731 Comment
  HSC31413  Isoetes bolanderi D. E. Anderson, S. Dowty, Thomas W. Nelson 1972-6-14 5581 Trinity Foot of Red Lassic, N side 1799 Comment
  HSC898  Isoetes bolanderi D. E. Anderson 1961-10-8 1869 Trinity Bottom of E Weaver lake Comment
  UC375486  Isoetes howellii W. C. Blasdale 1896-6-10 Trinity <Hyampum> Comment
  HSC66095  Ivesia pickeringii M. S. Taylor 1980-7-22 3161 Trinity W side of Hwy. 135, .5 mi. N of Eagle Creek Camp 823 Comment
  POM332449  Ivesia pickeringii Dwain L. Goforth 1979-7-6 218 Trinity 0.2 miles north of Eagle Creek Camp. Comment
  UCD63255  Juncus bolanderi Daniel Sanchez-Mata; Tomas Santamria 2006-7-25 s.n. Trinity Trinity Center. Shasta-Trinity National Forest. Trinity Alps Wilderness. Swift Creek Trail. Preacher Meadow Research Natural Area. 1200 Comment
  CHSC70190  Juncus bufonius var. bufonius Jennifer Whipple 1978-10-6 2443 Trinity Mount Eddy, Klamath Mountains. Deadfall Creek drainage. 2316 Comment
  POM126142  Juncus bufonius var. bufonius Joseph P. Tracy 1923-7-1 6501 Trinity South Fork Mountain: near summit on road to Low Gap of Mad River 1067 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
  UC583361  Juncus covillei John Thomas Howell 1936-8-25 12770 Trinity near Trinity Center Comment
  UC1103044  Juncus covillei var. obtusatus Joseph P. Tracy 1924-10-12 6915 Trinity 5 mi se;on Hennessey Road junction of South Fork and Trinity River; Northern Coast Ranges 762 Comment
  CHSC99706  Juncus dudleyi L. P. Janeway 2008-7-23 9457 Trinity Klamath Ranges. Trinity Mountains; along Road 40N45 5.5 road km north-northwest of Road 26; southwest-facing slope overlooking Picayune Creek. Open roadside soggy seep. 1908 Comment
  RSA739625  Juncus ensifolius L. P. Janeway 2008-7-23 9458 Trinity Klamath Ranges, Trinity Mtns, along road 40N45 5.5 road km NNW of road 26, 41degrees 14 53N, 122degrees 32 04W 1908 Comment
  CAS-BOT-BC9445  Juncus howellii H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort 762 Comment
  JEPS123118  Juncus howellii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 010 Trinity Trinity Creek Watershed. Comment
  HSC30251  Juncus nevadensis var. nevadensis William J. Ferlatte 1973-7-29 1475 Trinity Landers Lake Basin, Landers Creek below lake 2134 Comment
  HSC74210  Juncus orthophyllus M. A. Baker 1980-7-13 2922 Trinity Near Mule Ridge. 1585 Comment
  HSC14074  Juncus oxymeris R. Spellenberg 1965-6-13 1117 Trinity N of Moss Lumber Co., Burnt Ranch Comment
  HSC78239  Juncus parryi John S. Palmer 1976-7-3 447 Trinity Bear Lakes Area, ridge W side of Log Lake 1829 Comment
  RSA98591  Juncus regelii Henry M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort. 762 Comment
  POM160262  Juncus xiphioides Joseph P. Tracy 1926-7-4 7714 Trinity Donahues Ranch, near mouth of South Fork of Trinity River 244 Comment
  HSC77990  Kalmia polifolia John S. Palmer 1974-7-3 217 Trinity Bear Lakes Area, NE edge of Big Bear Lake 1768 Comment
  CAS-BOT-BC236895  Keckiella corymbosa G. R. Kleeberger 1879-10-25 s.n. Trinity Mt. Bally Comment
  CAS-BOT-BC236905  Keckiella corymbosa John Thomas Howell 1937-7-31 13704 Trinity Trinity River Canyon, 11 miles west of Big Bar Comment
  HSC76174  Keckiella corymbosa G. L. Clifton, Marvin Butler 1979-7-18 8833 Trinity Near Jones Ridge, close to the town of Alderpoint 1341 Comment
  HSC93640  Keckiella corymbosa Gordon Leppig 1998-9-7 1095 Trinity South Fork Rd. 366 Comment
  POM305520  Keckiella corymbosa Henry J. Ramsey, Henry J. Ramsey 1939-10-13 847 Trinity Mountains, Highway 299 Comment
  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
  CAS-BOT-BC236899  Keckiella corymbosa Peter H. Raven; R. Snow 1958-7-19 13599 Trinity Along United States Highway 299, 4.5 miles west of Weaverville 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
  OBI29699  Keckiella corymbosa Wallace Weber, John C. Cooke, D. J. Pinkava, and David J. Keil 1969-8-19 2202 Trinity Rte 299, 14.2 mi E of Manzanita Crk Comment
  CAS-BOT-BC246187  Keckiella lemmonii Eugene Carter 1971-7-28 320 Trinity Along the Hobo Gulch Road at Blue Ridge, 18 mi. NW of Weaverville, North Fork Trinity River, Hobo Gulch Camp and vicinity 1112 Comment
  RSA293269  Keckiella lemmonii D. C. Michener 1980-7-30 3753 Trinity North Coast Ranges. Just east of Hayfork Summit on CA 3. 1100 Comment
  UC184659  Keckiella lemmonii Harry S. Yates 1914-7-14 509 Trinity Stuart's Forks Comment
  SEINET11262219  Keckiella lemmonii Thomas Nelson, James Nelson 1976-7-28 3067 Trinity Along 2S08 east of Goat Mountain.; 0 Comment
  HSC395  Kelloggia galioides William J. Ferlatte 1967-8-6 784 Trinity Canyon Creek Lakes, above the Upper Lake 1738 Comment
  RSA211192  Kelloggia galioides William J. Ferlatte 1967-8-6 784 Trinity Canyon Creek Lakes. Trinity Alps. 1738 Comment
  CAS-BOT-BC273609  Koeleria pyramidata E. J. Linck 1920-6-18 9 Trinity Ruth Comment
  CAS-BOT-BC499666  Kopsiopsis strobilacea L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  JEPS77427  Kyhosia bolanderi William J. Ferlatte 1979-8-25 1739 Trinity Upper Bowerman Meadows Upper drainage of East Fork of the Syuart Fork of Trinity Ri 1889 Comment
  CAS-BOT-BC340416  Lactuca biennis Eugene Carter 1973-8-10 672 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the North Fork Trail 1/5 mile south of Strunce Cabin 947 Comment
  HSC68004  Lasthenia californica J. P. Smith 1973-5-6 6602 Trinity Blanchert Flats near Douglas City Comment
  CAS-BOT-BC204920  Lathyrus Roxana S. Ferris; Laura Lorraine 1948-6-11 11697 Trinity 1.5 miles above Peanut on State Highway 36 Comment
  UC130640  Lathyrus jepsonii var. californicus H. M. Hall Jul 1909 8527 Trinity Coffee Creek Salmon Mountains 914 Comment
  UC184627  Lathyrus jepsonii var. californicus Harry S. Yates 1914-7-13 480 Trinity Stuarts Comment
  JEPS94232  Lathyrus lanszwertii var. tracyi Vernon Oswald and Lowell Ahart 1998-5-14 9078 Trinity Wildwood Road at the East Fork Road into the Chanchelulla Wilderness Area Chanchelulla Wilderness Area, Wildwood Road 816 Comment
  CHSC91763  Lathyrus nevadensis var. nevadensis G. Douglas Barbe; T. C. Fuller, J. T. Howell 1980-5-19 2706 Trinity Klamath Ranges. North of Weaverville on Hwy 3, west of Clair Engle Lake at Bowerman Ridge Rd., midway between Covington Mill and Trinity Center (ca. 1.25 mi S of Preacher Meadow campground). 883 Comment
  SEINET7040253  Lathyrus nevadensis var. nevadensis A. G. Vestal 1963-6-5 s.n. Trinity 4.3 miles south of Haystack. Dubakella Mtn. Quadrangle UTM Zone 10, 485910mE, 4481840mN. Comment
  UC160963  Lathyrus polyphyllus Mrs. M. H. Manning 1901-7-1 61 1/2 Trinity Trinity Summit Comment
  HSC103941  Lathyrus polyphyllus T. Leskiw 1995-5-2 47 Trinity Six Rivers National Forest; Route 4 to Forest Service Rd. 6N29C, vicinity of Ziegler Pt. and Happy Camp Mtn. in old Hawkins Timber Sale 732 Comment
  JEPS120187  Lathyrus polyphyllus Julie Kierstead Nelson 2011-6-16 2011 -10 Trinity Highway 36W intersection with Wildwood Road. Comment
  HSC103942  Lathyrus sulphureus Sydney Carothers 1998-6-10 200 Trinity Six Rivers National Forest; Mad River District 640 Comment
  HSC59769  Lathyrus tracyi Thomas W. Nelson, J. O. Sawyer, J. P. Smith 1978-5-6 4020 Trinity Along forest Rd. 34N07Y, 2 mi. N of Helena Comment
  SJSU8311  Lepidium campestre P. S. Smith 1967-5-5 32 Trinity Trinity R, 400' downstream from Lewiston Bridge, Lewiston Comment
  RSA50276  Lepidium campestre E. K. Balls 1949-7-4 13800 Trinity Chloride Mine, above Dedrick. 915 Comment
  RSA20751  Leptosiphon androsaceus C. B. Wolf 1937-6-20 8956 Trinity North Coast Range, 1 mile south of Zenia on Covelo Road 1067 Comment
  HSC69940  Leptosiphon bolanderi Thomas W. Nelson 1978-5-27 4057 Trinity Along trail to Red Mtn. 1220 Comment
  UCD118763  Leptosiphon harknessii Joseph M. DiTomaso 1976-7-7 578 Trinity Trinity Alps, 1 mile west of Mumford Meadows on Swift Creek Trail. 1676 Comment
  HSC73397  Leptosiphon pygmaeus L. Sieburth, B. Potter, S. R. Ahrens 7 Trinity Philpot Campground 808 Comment
  HSC29818  Lessingia nemaclada Thomas W. Nelson 1973-7-14 1068 Trinity Trinity River at the Eagle Creek Campground. Comment
  UC1287435  Lessingia nemaclada Willard Spence 1960-9-7 615 Trinity on road between Weaverville and Trinity Center 0.6 mi n bridge over Swift Creek (1.3 mi s of Trinity Center) 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
  SD62324  Lessingia nemaclada Willard Spence 1960-9-7 615 Trinity Road between Weaverville and Trinity Center, 0.6 miles north of bridge over Swift Creek and 1.3 miles south of Trinity Center Comment
  CAS-BOT-BC58268  Leucothoe davisiae E. V. Jotter; O. N. Evans 1913-3-1 220 Trinity On Weaver Bally Mt. 1524 Comment
  HSC756  Leucothoe davisiae William J. Ferlatte 1967-8-7 833 Trinity Canyon Creek Lakes, below 'L' lake 1768 Comment
  HSC27940  Lewisia cotyledon Gary S. Lester 1973-6-9 7 Trinity Trinity Alps Primitive Area above Emerald Lake 1768 Comment
  JEPS57222  Lewisia leeana L. R. Heckard 1967-8-13 1716 Trinity above Upper Deadfall Lakes (sw of Mt. Eddy) 2438 Comment
  UCD101622  Lewisia nevadensis Joseph M. DiTomaso 1975-6-25 61 Trinity Trinity Alps, Parker Meadows, along Swift Creek Trail. 1615 Comment
  CAS-BOT-BC227719  Ligusticum californicum Eugene Carter 1975-6-18 967 Trinity North Fork Trinity River. Along trail south of Raymond Flat 701 Comment
  UC1167720  Ligusticum grayi Peter H. Raven 1956-9-4 10426 Trinity due w. Mt. Eddy (Deadfall Lakes); Deadfall Lakes 2286 Comment
  HSC67408  Lilium kelleyanum Ed Cope, John S. Palmer Jul 1977 536 Trinity South of trail to Granite Lake. 1280 Comment
  CAS-BOT-BC130856  Lilium pardalinum Doris Kildale 1931-5-30 10827 Trinity Weaverville Comment
  RSA0092979  Lilium pardalinum Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  HSC64943  Lilium pardalinum subsp. pardalinum D. L. Goforth 1979-7-5 197 Trinity Deadwood Creek Rd. 2 mi. ENE of Lewiston 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
  RSA50266  Lilium rubescens E. K. Balls 1949-7-3 13790 Trinity Trail to right above Bear Creek, above Dedrick. 1220 Comment
  RSA50267  Lilium rubescens E. K. Balls 1949-7-3 13790 Trinity Trail to right above Bear Creek, above Dedrick. 1220 Comment
  CAS-BOT-BC133007  Lilium rubescens Ann W. Gillette 1978-1-1 s.n. Trinity Near Zenia, s. Trinity Co. Comment
  HSC63017  Lilium rubescens M. A. Baker 1979-7-3 980 Trinity Rd. cut along USFS Rd. 3S21 along Bluff Creek Comment
  CAS-BOT-BC133033  Lilium washingtonianum subsp. purpurascens Lester Rowntree 1937-7-1 s.n. Trinity Coffee Creek Comment
  JEPS19626  Limnanthes douglasii W. L. Jepson 1934-5-6 16677 Trinity South Fork Mt. Comment
  UC184626  Limnanthes douglasii Harry S. Yates 1914-6-14 426 Trinity Rush Creek Comment
  HSC46243  Limnanthes floccosa J. P. Smith 1973-5-6 6601 Trinity Blanchert Flats near Douglas City Comment
  UC1299613  Linanthus filipes Freed W. Hoffman 1948-7-6 2438 Trinity Granite wash North Coast Ranges, Coffee Creek Comment
  CHSC63351  Linaria dalmatica subsp. dalmatica Vernon H. Oswald; L. Ahart 1994-6-14 6305 Trinity Hwy. 3 N of Clair Engle Lake and Coffee Creek Station, at the bridge over the Trinity River. 755 Comment
  JEPS87853  Linaria dalmatica subsp. dalmatica Vernon H. Oswald and L. Ahart 1994-6-14 6305 Trinity Hwy 3 n of Clair Engle Lake and Coffee Creek Station at bridge over the Trinity River Trinity River 755 Comment
  CAS-BOT-BC240395  Linnaea borealis subsp. longiflora L. R. Abrams 1916-7-22 6196 Trinity North slope between Mad & Trinity Rivers on Eureka Red Bluff road Comment
  HSC81532  Linum lewisii Thomas W. Nelson, Jane Nelson 1980-7-17 6141 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC92128  Linum lewisii Jennifer Whipple 1977-9-9 2309 Trinity Deadfall drainage, near the upper Deadfall Lakes 2378 Comment
  HSC99614  Linum lewisii Jennifer Whipple 1977-7-7 1958 Trinity Mt. Eddy, near Lower Deadfall Lake 2165 Comment
  JEPS20000  Lipocarpha micrantha Joseph P. Tracy 1926-7-4 7711 Trinity near Limestairs (on e side of South Fork Trinity River); Northern Coast Ranges, South Fork Trinity River 304 Comment
  RSA41885  Lipocarpha micrantha H. C. Cantelow 1936-8-25 s.n. Trinity Scott Ranch. Comment
  UC1103030  Listera convallarioides Joseph P. Tracy 1923-7-1 6490 Trinity near summit South Fork Mountain (on road to Low Gap of Mad River); Northern Coast Ranges 1066 Comment
  HSC78232  Listera convallarioides John S. Palmer 1975-7-27 425 Trinity Streamside along trail to Big Bear Lake 1707 Comment
  RSA66862  Listera convallarioides Philip A. Munz 1951-7-22 16814 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  HSC45788  Lithophragma affine Brad Klipfel 1975-5-3 600 Trinity Gray's Falls, along N side of the Trinity River, S-facing slope Comment
  CAS-BOT-BC435438  Lithophragma glabrum G. R. Kleeberger 1880-5-29 s.n. Trinity Mt. Bally 1219 Comment
  CAS-BOT-BC435439  Lithophragma glabrum G. R. Kleeberger 1880-5-30 s.n. Trinity Mt. Bally 914 Comment
  CAS-BOT-BC435442  Lithophragma glabrum Eugene Carter 1973-5-27 535 Trinity North Fork Trinity River. Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Along North Fork Trail at Upper Morrison Bluff. 1051 Comment
  HSC65942  Lithophragma heterophyllum Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 56 Trinity Philpot Creek Campground. 808 Comment
  HSC35125  Lithophragma heterophyllum John S. Palmer 1975-5-17 337 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  POM332458  Lithophragma parviflorum J. P. Smith 1973-5-6 6613 Trinity Blanchert Flats near Douglas City Comment
  UCR66504  Lithophragma trifoliatum D. L. Goforth 1977-4-29 34 Trinity Blue Ridge 1098 Comment
  UC1132213  Lolium temulentum H. S. Yates 1936-6-22 5846 Trinity 4 mi e Salyer; China Flat Quad. Comment
  RSA604383  Lomatium californicum L. C. Wheeler 1959-7-28 7614 Trinity Philpot Creek: ca. 2 miles SW Peanut. Comment
  HSC74232  Lomatium ciliolatum var. ciliolatum M. A. Baker 1980-7-12 2861 Trinity Near Black Lassic 1707 Comment
  HSC72908  Lomatium dissectum var. dissectum M. A. Baker 1980-7-2 2609 Trinity Near Horsehead Mtn. 1737 Comment
  CAS-BOT-BC211137  Lomatium engelmannii Alice Eastwood; John Thomas Howell 1937-6-25 4969 Trinity Between Eagle and Bear Creeks - Trinity River Canyon Comment
  CAS-BOT-BC229153  Lomatium engelmannii Eugene Carter 1974-5-29 774 Trinity Salmon-Trinity Alps and vicinity. Along the Limestone Ridge Trail 1/2 mile south of Rattlesnake Lake 1731 Comment
  HSC24173  Lomatium macrocarpum Dennis Anderson 1971-7-28 5486 Trinity Vicinity of East Weaver Lake, about 1 mi. from Weaver Bally Lookout. 1921 Comment
  HSC42351  Lomatium macrocarpum Sue Sweet 1977-5-8 47 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC73269  Lomatium macrocarpum M. A. Baker 1980-7-12 2826 Trinity Near Black Lassic 1753 Comment
  HSC73901  Lomatium macrocarpum R. York 1980-5-24 643 Trinity Near Long Ridge. 1036 Comment
  UC923150  Lomatium macrocarpum Freed W. Hoffman 1950-7-4 3265 Trinity trail to Black Rock along ridge from The Gap (<Yolly> Bolly Mts.); North Coast Ranges, <Yolly> Bolly Mts. Comment
  CDA38465  Lomatium macrocarpum G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2722 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  HSC24204  Lomatium macrocarpum Dennis Anderson, D. Santana, J. Lackey 1971-7-15 5295 Trinity South Fork Mtn., along FS 1S02, road to Pickett Peak, 0.4 mi. from junction with Hwy. 36 Comment
  HSC33258  Lomatium macrocarpum Thomas W. Nelson 1973-7-10 1039 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC35930  Lomatium macrocarpum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1976 Trinity Near S end of road out Swayback Ridge Comment
  CHSC30148  Lomatium nudicaule M. S. Taylor 1980-6-11 2848 Trinity On e side of Underwood Mt Rd (5N09), ca. 1/2 mi e of its jct with Trinity Hwy (299) at Burnt Ranch, on e-facing slope in open wooded slope. 396 Comment
  JEPS94807  Lomatium nudicaule Vernon Oswald and Lowell Ahart 1998-5-14 9084 Trinity 0.2 mi s of Highway 3 (Wildwood Road on the e side of Hayfork Creek); Hayfork Creek, Wildwood Road 746 Comment
  CHSC67633  Lomatium tracyi James D. Jokerst 1954-4-18 2154 Trinity Stuart Fork Small Hydro Survey: Adjacent to Hwy. 3 ca. 300 m E of its junction with the road to Trinity Alps Resort on the Stuart Fork. 731 Comment
  HSC67395  Lomatium tracyi Thomas W. Nelson 1980-5-30 5390 Trinity Shasta-Trinity National Forest, along FS Rd. 4N25 (Clark Creek Loop) at junction with FS Rd. 4N25C, 2 mi. S of junction with Rd. 60 (Underwood Mtn. Rd.) 1067 Comment
  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
  POM160768  Lomatium tracyi Joseph P. Tracy 1923-6-28 6393 Trinity Burnt Ranch Comment
  UC1299236  Lomatium tracyi Freed W. Hoffman 1950-7-2 3273 Trinity junction of Wildwood and Regan Meadow roads North Coast Ranges 1524 Comment
  UC1433901  Lomatium tracyi Joseph M. DiTomaso 1976-7-8 605 Trinity 1 mi. s.e. Parker Divide (on Parker Creek Trail) 1981 Comment
  SEINET7929242  Lomatium tracyi Thomas W. Nelson 1980-5-30 5346 Trinity Ironside Mountain Quad. Shasta-Trinity National Forest. Along road 60 (Underwood Mountain Road) 6.6 miles south of junction with State Route 299.; 0 1067 Comment
  HSC21537  Lomatium triternatum var. triternatum R. Spellenberg 1965-6-15 1143 Trinity About 50 yards N of Hidden Lake, SW of Burnt Ranch on Underwood Mt. Comment
  HSC51241  Lomatium utriculatum G. L. Clifton, Overton 1979-6-4 4078 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  SEINET4028585  Lonicera ciliosa C. Davidson 1975-1 2706 Trinity 13.7 miles north of Weaverville on Highway 3. 822 Comment
  JEPS128103  Lonicera conjugialis Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -029 Trinity Yolla Bolly Wilderness; Black Rock Lake. Comment
  HSC27433  Lotus humistratus J. P. Smith 1973-4-7 6013 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
  HSC26792  Lotus humistratus Thomas W. Nelson 1971-4-25 425 Trinity Hwy. 299 at Big Flat Comment
  RSA281680  Lotus oblongifolius var. nevadensis S. O. Mattoon 1979-7-4 71 Trinity White Rock G. S. on N rim of S. Fork Trinity River, 8 air miles SSW of Highway 36, at Harrison Gulch, Trinity Mountains. 1524 Comment
  HSC56858  Lotus unifoliolatus var. unifoliolatus G. L. Clifton 1979-7-19 8791 Trinity Near Mad River, close to the town of Mad River. 817 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
  HSC35919  Lotus unifoliolatus var. unifoliolatus J. P. Smith, J. O. Sawyer 1973-7-4 7059 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  UC1223409  Lotus yollabolliensis Joseph P. Tracy 1937-7-29 15568 Trinity s of Eight Mile Ridge (South Fork Mountain, flat known as Race Track); South Fork Mountain 1676 Comment
  CAS-BOT-BC8398  Lotus yollabolliensis Philip Alexander Munz 1951-7-20 16706 Trinity North Yolla Bolly Mts., ridge E of Black Rock 2133 Comment
  RSA0003342  Lotus yollabolliensis P. A. Munz 1951-7-20 16706 Trinity Ridge E of Black Rock, north Yollo Bolly Mounains 2134 Comment
  UCD113634  Luetkea pectinata Joseph M. DiTomaso 1976-8-10 665 Trinity Above Anna Lake, 100 yards to south. 2316 Comment
  RSA0034633  Luina hypoleuca J. R. Shevock, Steele Wotkyns 1987-8-23 11807 Trinity Yolla Bolly-Middle Eel Wilderness, Mendocino National Forest. Along Middle Fork of the Eel near Fern Point. 1220 Comment
  UCD134167  Luina hypoleuca Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7671 Trinity Twin Sisters Mountain. 1655 Comment
  JEPS97171  Lupinus Sue Pappalardo 1995-6-16 693 Trinity N side of FS Rd. 4N16 Shasta-Trinity National Forests 1250 Comment
  CAS-BOT-BC198356  Lupinus Charles Piper Smith 1929-7-14 4413 Trinity Hyampom, Bridge Camp Comment
  HSC64239  Lupinus adsurgens J. O. Sawyer, Thomas W. Nelson 1978-6-9 3179 Trinity On trail to Red Mtn. 1220 Comment
  HSC74024  Lupinus adsurgens var. lilacinus R. York 1980-5-24 708 Trinity Near Long Ridge. 1036 Comment
  HSC47767  Lupinus adsurgens var. lilacinus Thomas W. Nelson 1978-5-27 4076 Trinity Along USFS Rd. 27N02, 2 mi. S of Three Forks of Mad River. Comment
  HSC701  Lupinus albicaulis William J. Ferlatte 1967-8-23 1088 Trinity Ward Lake 2134 Comment
  SEINET5327611  Lupinus albicaulis E. K. Balls 1949-7-1 13743 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  UCD105874  Lupinus albicaulis J. P. Smith; J. O. Sawyer 1975-6-23 8324 Trinity 6.5 miles south of State Route 299 at Buckhorn Summit on road to Bully Choop. 1341 Comment
  RSA50050  Lupinus albicaulis var. shastensis E. K. Balls 1949-7-1 13743 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  JEPS111051  Lupinus albifrons Julie Kierstead 1992-4-15 92005 Trinity Weaverville Ranger District. Carrville Pond, north end of Trinity Lake, west side Hwy. 3. 731 Comment
  HSC31955  Lupinus albifrons var. flumineus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5526 Trinity Black Lassic 1738 Comment
  HSC51091  Lupinus andersonii G. L. Clifton, Overton 1979-6-3 3685 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  HSC58441  Lupinus andersonii G. L. Clifton 1979-7-16 7812 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC73183  Lupinus bicolor R. York 1980-5-25 804 Trinity Near Browns Canyon 823 Comment
  SEINET7040256 Image available Lupinus bicolor A. G. Vestal 1963-6-5 s.n. Trinity 2 miles east of Hayfork. Hayfork Quadrangle UTM Zone 10, 487800mE, 4488830mN. Comment
  CAS-BOT-BC215353  Lupinus croceus Carl B. Wolf 1937-8-12 9187 Trinity 1.6 miles S of Cold Spring Lookout, South Fork Mountain, North Coast Range 1524 Comment
  CAS-BOT-BC8206  Lupinus croceus var. pilosellus Alice Eastwood; John Thomas Howell 1937-6-25 4965 Trinity Between Eagle and Bear Creeks Comment
  UCD107951  Lupinus lapidicola Joseph M. DiTomaso 1976-7-8 602 Trinity Trinity Alps; Parker Creek Trail, 1 mile northwest of junction with Deer Flat Trail. 1889 Comment
  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
  RSA107818  Lupinus leucophyllus L. S. Rose 1955-6-13 55077 Trinity 12 mi. east of Hayfork, Hayfork Mountqain summit. 1098 Comment
  HSC58462  Lupinus luteolus G. L. Clifton, Butler 1979-7-17 8086 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  UC1094033  Lupinus luteolus Lewis S. Rose 1955-7-17 55136 Trinity w slope Hayfork Mt. (8 mi e of Hayfork); w slope Hayfork Mt. 975 Comment
  RSA67257  Lupinus lyallii var. lyallii Philip A. Munz 1951-7-20 16743 Trinity Fisher Ridge east of Black Rock, North Yolla Bolly Mts. 2165 Comment
  SEINET2063100 Image available Lupinus obtusilobus S. Saufferer 1973-5-6 147 Trinity West of Buckhorn Summit, ca. 11.5 miles Eof Douglas City. Comment
  SEINET10937146  Lupinus sellulus var. medius Thomas W. Nelson, Jane P. Nelson 1979-5-26 Nelson 4739 Trinity Bonanza king quad. Eagle creek campground. 823 Comment
  HSC67128  Luzula comosa C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 77 Trinity Along rd. to Dubakella Mtn. from Hwy. 36 1296 Comment
  HSC67148  Luzula comosa J. P. Smith 1973-4-21 6291 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC67154  Luzula comosa J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8508 Trinity Gray Creek Rd. 0.25 mi. from its junction with Hwy. 299 Comment
  HSC73192  Luzula comosa R. York 1980-5-25 754 Trinity Near Shannon Butte 701 Comment
  HSC59231  Luzula comosa Marla J. Carollo 1979-5-11 99 Trinity 3.9mi S from junction with Hwy. 30 on Deer Lick Springs Rd. Comment
  HSC64205  Luzula comosa J. O. Sawyer, R. J. Cole 1978-4-22 3087 Trinity Along Big French Creek Rd. (5N13), 12 mi. towards Ironside Mtn. lookout 1463 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
  CAS-BOT-BC441396  Luzula subsessilis Sack; Iverson 1933-5-28 G- 21 Trinity Trinity Forest, west of Salt Creek 762 Comment
  HSC76419  Madia citriodora Alerie Gizinski 1981-7-9 125 Trinity Near Duncan Ranch. 960 Comment
  HSC35912  Madia exigua Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1932 Trinity Brown's Canyon Campground. Comment
  HSC68952  Madia exigua Jacqueline Greenleaf 1980-6-18 121 Trinity Near Senteney Creek. 823 Comment
  RSA49999  Madia exigua E. K. Balls 1949-6-30 13693 Trinity 1/2 mile above Dedrick, Canyon Creek. 732 Comment
  CAS-BOT-BC465601  Madia gracilis Julie Kierstead Nelson; Dylan O. Burge; Lusetta Sims; Jenny Cribbs 2015-6-4 2015 -050 Trinity East slope of Trinity Alps, W of Trinity Lake, S of road to Stonewall Pass trailhead, spur off Road 35N73Y 1273 Comment
  CHSC93259  Madia gracilis B. Castro; L. Janeway 1996-7-7 679 Trinity Ca 0.3 air mi due N of top of Trinity Mtn, in upper end of Van Ness Ck, along USFS Rd 34N31 ca 0.4 mi W of its jcn with Van Ness Rd. On NW-facing road cutbank. 1070 Comment
  HSC73559  Madia gracilis Gail Newton 1980-7-10 1160 Trinity Near Senteney Rock. 1545 Comment
  CAS-BOT-BC343476  Madia gracilis E. K. Balls 1949-6-30 1373 Trinity Below Ripstein Camp, Canyon Creek 762 Comment
  HSC31690  Madia gracilis D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5691 Trinity Along ridge road on South Fork Mtn., 5 mi. N of its jct. with Hwy. 36 Comment
  HSC39038  Madia gracilis J. P. Smith, J. O. Sawyer 1975-6-22 8256 Trinity Trinity National Forest, FS Rd. 30N38 from Hwy. 36 to Cold Springs Campground 762 Comment
  RSA20763  Madia minima C. B. Wolf 1937-8-12 9183 Trinity North coast range, South Fork Mountain, 1.6 mi. S of Cold Spring lookout. 1524 Comment
  CHSC79688  Madia stebbinsii Thomas W. Nelson; Jane P. Nelson 1978-6-23 4382 Trinity Between Forest Service Roads 29 and 3; just north of East Fork of Smokey Creek. 1402 Comment
  HSC31825  Maianthemum racemosum subsp. amplexicaule D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5537 Trinity Black Lassic 1738 Comment
  HSC35147  Maianthemum racemosum subsp. amplexicaule Scott M. Kruse 1975-5-17 25 Trinity On the trail to Denny at the confluence of the New River and the Trinity River 310 Comment
  HSC42363  Maianthemum racemosum subsp. amplexicaule Richard Runyon 1977-7-17 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC44861  Maianthemum racemosum subsp. amplexicaule J. P. Smith 1975-5-16 8099 Trinity Humboldt Meridian, trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC54141  Maianthemum racemosum subsp. amplexicaule Gilbert Muth 1979-7-18 8330 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC68959  Maianthemum racemosum subsp. amplexicaule Jacqueline Greenleaf 1980-7-10 163 Trinity Near Shanty Creek. 1128 Comment
  HSC73262  Maianthemum racemosum subsp. amplexicaule M. A. Baker 1980-7-12 2815 Trinity Near Black Lassic 1753 Comment
  CAS-BOT-BC511541  Maianthemum racemosum subsp. amplexicaule Elizabeth McClintock 1956-6-16 s.n. Trinity Small stream above Coffee Creek, back of Coffee Creek Ranch house. Comment
  CAS-BOT-BC347591  Malacothrix floccifera John Thomas Howell 1936-8-28 12870 Trinity 12 miles from Douglas City on road to Peanut 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
  UC922281  Malacothrix floccifera Annie M. Alexander and Louise Kellogg 1949-6-27 5717 Trinity near White Rock Ranger Station (n of Yolla Bolly Middle Eel Primitive Area) 1706 Comment
  SD42518  Malacothrix floccifera Carl B. Wolf 1937-6-20 8958 Trinity North Coast Range, 13.7 miles south of Zenia on Covelo Road. 915 Comment
  CAS-BOT-BC227195  Melica californica Eugene Carter 1974-6-2 781 Trinity Salmon-Trinity Alps and vicinity. Wasted mining ground South of Store Gulch 487 Comment
  HSC10332  Melica californica William J. Ferlatte 1966-6-1 2027 Trinity 1 mi. W of Hayden Flat campground along Hwy. 299 366 Comment
  UC180346  Melica californica Joseph P. Tracy 1913-6-24 4332 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  UC192379  Melica californica Harry S. Yates 1914-5-18 309 Trinity n of Weaverville Comment
  CHSC6106  Melica frutescens A. R. Jaegel 1968-4-27 138 Trinity In field 10 mi w of Platina on hwy. 36. Comment
  RSA179454  Melica geyeri R. Spellenberg 1965-6-12 1105 Trinity At summit, Underwood Mtn. Pass, Underwood Mtn. road, ca. 12 miles SW of Burnt Ranch. Comment
  UC191388  Melica geyeri Harry S. Yates 1914-5-26 373 Trinity Browns Creek Comment
  CAS-BOT-BC281393  Melica harfordii Eugene Carter 1972-6-20 438 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity (18 miles NW of Weaverville), Hobo Gulch Helispot 914 Comment
  CAS-BOT-BC281402  Melica harfordii Joseph P. Tracy 1935-8-5 14568 Trinity Devil's Canyon Mts at head of White's Creek 2133 Comment
  UC1132279  Melica harfordii H. S. Yates 1936-6-22 5843 Trinity 1 mi e Big French Creek 457 Comment
  UCD105958  Melica harfordii Jesse Miller 2010-1 s.n. Trinity Six Rivers National Forest. Near Underwood Creek on the S. fork of the Trinity River. 701 Comment
  RSA211248  Melica stricta William J. Ferlatte 1967-8-17 976 Trinity Ridge between Landers Lake and Union Lake. 2134 Comment
  JEPS129813  Melica subulata Jake Schweitzer, Heath Bartosh, Julie Nelson 2017-7-13 Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity Forest. Comment
  CHSC66333  Melilotus officinalis V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7943 Trinity High North Coast Range. Deer Lick Springs Rd. (Forest Rd. 30N02) 1.5 mi N of its jct with Forest Route 1 (30N01), NW of Plantina. 1127 Comment
  JEPS88130  Melilotus officinalis V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7943 Trinity n.w. Platina (Deer Lick Springs Rd. (Forest Rd. 30N02) 1.5 mi. n. of its junction with Forest Rte. 1 (30N01)); High N. Coast Ranges 1127 Comment
  HSC37177  Mentzelia laevicaulis J. D. Ackerman 1975-7-19 594 Trinity Between Jct. City and Big Bar-Big Flat, along Trinity River. Comment
  RSA6526  Mentzelia laevicaulis Jens Clausen 1932-9-17 664 Trinity 10 miles east of Weaverville, on the road towards Redding; on slope along stream, East Fork of Trinity River. Comment
  CAS-BOT-BC428465  Micranthes aprica Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Meadow on summit of Scott Mt. 1630 Comment
  CAS-BOT-BC428987  Micranthes ferruginea Joseph P. Tracy 1935-8-7 14592 Trinity Devil's Canyon Mts. at head of White's Creek. 2072 Comment
  SEINET7073499  Microseris nutans 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
  HSC40804  Microseris nutans Thomas W. Nelson, Jane P. Nelson 1976-7-1 2968 Trinity Along 5E27 just N of its junctions with 1S07 1555 Comment
  HSC81876  Microseris nutans Thomas W. Nelson, Dave Gordan 1980-5-7 5174 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  HSC45826  Microsteris gracilis J. P. Smith, J. O. Sawyer 1973-4-14 6091 Trinity 1 mi. E of Poker Bar Rd. on Hwy. 299 640 Comment
  RSA258864  Microsteris gracilis subsp. gracilis Thomas W. Nelson, Jane P. Nelson 1973-4-14 728 Trinity Above Salt Creek to east of USFS campground Comment
  UC922335  Mimulus Annie M. Alexander and Louise Kellogg 1949-6-25 5695 Trinity road to White Rock Ranger Station 1249 Comment
  UC582709  Mimulus arvensis Joseph P. Tracy 1925-5-17 6999 Trinity Hennessey Road Northern Coast Ranges, South Fork Trinity River 609 Comment
  POM225508  Mimulus bicolor P. A. Munz 1936-8-12 14371 Trinity 12 miles east of Forest Glen. 1006 Comment
  HSC75100  Mimulus breweri J. P. Smith, Thomas W. Nelson 1979-6-15 10114 Trinity Klamath National Forest, Scott Mtn. Campground 1646 Comment
  HSC20723  Mimulus guttatus William J. Ferlatte 1966-6-1 2022 Trinity 1 mi. W of Hayden Flat campground along Hwy. 299 366 Comment
  HSC432  Mimulus guttatus William J. Ferlatte 1967-6-26 506 Trinity Big Flat 1524 Comment
  HSC72550  Mimulus guttatus Gail Newton 1980-7-1 779 Trinity Near Hayden Roughs. 1250 Comment
  UC446453  Mimulus guttatus Mrs. M. H. Manning Aug. 1899 Trinity Trinity Summit Comment
  HSC72574  Mimulus kelloggii J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8524 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  HSC82095  Mimulus kelloggii Thomas W. Nelson, Jane P. Nelson 1980-5-25 5293 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  RSA249420  Mimulus layneae D. E. Anderson, Thomas W. Nelson, S Dowty 1972-6-16 5677 Trinity Rutledge Opening, a former small settlement area. Comment
  HSC63818  Mimulus layneae M. A. Baker 1979-7-3 992 Trinity Base of Hetten Rock Comment
  RSA79616  Mimulus layneae P. A. Munz 1952-6-29 17846 Trinity Grizzly Creek, branch of North Fork of Trinity River, North of Helena. 1037 Comment
  HSC424  Mimulus lewisii William J. Ferlatte 1966-8-24 477 Trinity Boulder Creek Basin, tributary to Canyon Creek 1890 Comment
  UC1239046  Mimulus microphyllus Freed W. Hoffman 1948-7-4 2427 Trinity Trestle Creek, Bayles to Trinity Center Road North Coast Ranges 1280 Comment
  JEPS81070  Mimulus montioides Thomas W. Nelson and Jane P. Nelson 1980-6-18 5564 Trinity 4 mi n Indian Valley Guard Station (along road 2N10 (10), just s of junction with road 2N01); Shasta-Trinity National Forest, Hyampom Quad. 1341 Comment
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Jul 13 2018
  HSC90990  Mimulus nanus Jennifer Whipple 1976-7-23 1498 Trinity S facing slopes N of Deadfall Creek 2195 Comment
  HSC67290  Mimulus nanus var. nanus Thomas W. Nelson, Jane P. Nelson 1980-6-17 5506 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC68757  Mimulus nanus var. nanus Thomas W. Nelson, Jane P. Nelson 1980-6-18 5601 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC68903  Mimulus nanus var. nanus Thomas W. Nelson, Jane P. Nelson 1980-6-20 5677 Trinity Shasta-Trinity National Forest, along 4-wheel drive road out Blue Point Ridge, 1 mi. W of junction with FS Rd. 29N55 1555 Comment
  HSC70441  Mimulus nanus var. nanus Gail Newton 1980-7-3 1006 Trinity Near Horsehead Mtn. 1753 Comment
  HSC34712  Mimulus nanus var. nanus Thomas W. Nelson 1974-7-20 1690 Trinity Along S approach to Black Lassic 1799 Comment
  RSA20765  Mimulus nanus var. nanus Carl B. Wolf 1937-8-12 9185 Trinity North coast range, South Fork Mountain, 1.6 mi. S of Cold Spring lookout. 1524 Comment
  UCD122770  Mimulus nanus var. nanus W. C. Overton Jr. 1977-7-9 s.n. Trinity along Coffee Creek Road 13.3 miles from its junction with California State Hwy 3 and 5.4 miles before entrance to Big Flat Campground. Shasta National Forest. 1365 Comment
  UCR32141  Mimulus primuloides David J. Keil 1983-7-3 17373 Trinity c. 1.5 mi south of Scott Mountain Pass on State Route 3 1524 Comment
  RSA49789  Mimulus primuloides E. K. Balls 1949-7-7 13877 Trinity Scott Mountain Public Camp, Scott Mt. 1631 Comment
  UC1212155  Mimulus primuloides subsp. linearifolius Francia Chisaki, Helen K. Sharsmith 1959-8-19 4729 Trinity 22 mi n Trinity Center (Scott Mountain grade, 10 mi s of Callahan); Inner North Coast Ranges, Scott Mountain Creek canyon 1524 Comment
  UC130600  Mimulus primuloides subsp. linearifolius H. M. Hall July, 1909 8543 Trinity Coffee Creek Salmon Mountains 1219 Comment
  HSC97795  Mimulus pulsiferae Thomas W. Nelson, James Nelson 2006-6-9 9438 Trinity Along USFS Rd. 1N05, along Copper Mine Hill, Naufus Creek 1422 Comment
  HSC91058  Mimulus tilingii Jennifer Whipple 1976-8-19 1690 Trinity Near the upper Deadfall Lakes 2317 Comment
  HSC68112  Minuartia californica J. P. Smith 1973-5-6 6609 Trinity Blanchert Flats near Douglas City Comment
  CAS-BOT-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
  CHSC115863  Minuartia douglasii Peter Zika; Julie Nelson 2012-6-22 25923 Trinity Along Forest Service Road 2N29, 0.3 road miles N of junction with FS Road 2N42, near Indian Valley Creek,3.6 air km ENE of Limedyke Mountain, Klamath Range. 815 Comment
  HSC35139  Minuartia douglasii Scott M. Kruse 1975-5-17 30 Trinity On the trail to Denny at the confluence of the New River and the Trinity River 310 Comment
  CHSC114584  Minuartia douglasii Julie Kierstead 1989-7-17 89 -43 Trinity Shasta-Trinity National Forest, Hayfork Ranger District. Directly across the orad from Blue Point, 1/2 mi. EE of junction Hwy 36 with FS rd. 29. 1219 Comment
  CAS-BOT-BC174707  Minuartia nuttallii Anna Junkans 1916-7-20 s.n. Trinity Mt. Bally 2060 Comment
  HSC31823  Minuartia nuttallii subsp. gregaria D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5539 Trinity Black Lassic 1738 Comment
  HSC360  Minuartia nuttallii subsp. gregaria William J. Ferlatte 1967-8-17 974 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  JEPS51479  Minuartia nuttallii subsp. gregaria W. L. Jepson 1897-7-24 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS51484  Minuartia nuttallii subsp. gregaria F. P. Cronemiller 1923-7-14 722 Trinity Willow Basin California National Forest Comment
  UCD98296  Minuartia nuttallii subsp. gregaria A. H. Murphy 1959-7-24 59 U Trinity summit between Bear Creek and toad Lake in Shasta National Forest. 2346 Comment
  CAS-BOT-BC181140  Minuartia rosei Gary S. Lester 1974-6-29 308 Trinity Steep serpentine road cut above Hwy. 36, about 1 mile west of Muldoon Gulch Road 1310 Comment
  HSC68665  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-18 5540 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  HSC68735  Minuartia rosei Thomas W. Nelson 1980-5-30 5754 Trinity Along Rd. 60 (Underwood Mtn. Rd.) 0.5 mi. S of junction with FS Rd. 4N34 (Eltapom Rd.) 823 Comment
  JEPS77454  Minuartia rosei T. Spira and R. Thode 1978-7-25 Trinity approx. 2 mi w Wildwood (off Hwy 36); Shasta-Trinity N.F., Murdoon Gulch Comment
  JEPS90761  Minuartia rosei Dean W. Taylor 1992-6-12 12734 Trinity ca. 2 air mi s Wildwood (along Forest Road 30 near the creek crossing); Klamath Mtn. Region, Saddle Gulch (tributary to Hayfork Cree 1127 Comment
  CAS-BOT-BC433023  Mitella diversifolia H. M. Hall 1909-7-1 8530 Trinity Salmon Mountains. Coffee Creek 1066 Comment
  UC30028  Mitella diversifolia Mrs. M. H. Manning June, 1901 Trinity Trinity Summit Comment
  CHSC30689  Mitella trifida M. S. Taylor 1980-7-2 3046 Trinity On n side of Lick Creek, on the w side on the bridge, ca. 4 mi due nw of Wyntoon. 975 Comment
  UC130691  Mitella trifida H. M. Hall July, 1909 8627 Trinity Union Creek Salmon Mountains Comment
  HSC75417  Mitella trifida J. O. Sawyer, K. A. Sawyer 1980-6-17 3429 Trinity Stuart Gap along USFS Rd. 28N10 1524 Comment
  HSC56564  Moehringia macrophylla G. L. Clifton 1979-7-16 7838 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC71689  Moehringia macrophylla M. A. Baker 1980-6-25 2362 Trinity Near Castle Rock 1280 Comment
  HSC73526  Moehringia macrophylla Gail Newton 1980-7-13 1442 Trinity Near Mule Ridge 1646 Comment
  CAS-BOT-BC215521  Monardella odoratissima Mrs. H. C. Cantelow 1940-7-13 s.n. Trinity Summit of Scott Mt. 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
  CAS-BOT-BC215516  Monardella odoratissima P. A. Munz 1951-7-20 16709 Trinity Fisher Ridge near Black rock, North Yolla Bolly Mts. 2194 Comment
  JEPS63388  Monardella odoratissima subsp. glauca Joseph P. Tracy 1935-8-3 14480 Trinity Mary Blaine Mt. 1950 Comment
  RSA211084  Monardella odoratissima subsp. pallida William J. Ferlatte 1967-8-16 933 Trinity east side of Packers Peak, dry open slope. 1982 Comment
  CAS-BOT-BC220250  Monardella sheltonii Eugene Carter 1971-7-28 322 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the Hobo Gulch Road at Blue Ridge 1112 Comment
  HSC43777  Monardella sheltonii G. Leisten 1976-7-30 Trinity 1.3 mi. S of intersection of Blake Mtn. Jeep Rd. and McIntosh Rd. on Last Chance Ridge Comment
  HSC75621  Monardella villosa J. O. Sawyer, D. A. Thornburgh 1980-9-15 4088 Trinity Proposed Ruth Research Natural Area 1372 Comment
  CAS-BOT-BC453480  Monotropa hypopitys Doris K. Kildale 1926-7-6 2261 Trinity Forest Glen on Bridgeville--Red Bluff Road Comment
  CAS-BOT-BC444637  Montia chamissoi P. A. Munz 1951-7-22 16818 Trinity Patty John Basin, North Yolla Bolly Mts. 1981 Comment
  POM298363  Montia linearis H. C. Cantelow 1936-5-21 s.n. Trinity N of Picnic Ground near Scott Ranch Comment
  UCR37588  Montia parvifolia subsp. parvifolia L. P. Janeway 1983-5-21 301 Trinity At east fork USFS campground. W edge of flat cyn. bottom 183 Comment
  JEPS121597  Muhlenbergia andina Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, SW aspect. Mumbo Basin quadrangle. WBCC01A Comment
  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
  HSC41302  Muhlenbergia filiformis Barbara Kelly 1977-5-7 405 Trinity Blue Point on Blue Point Ridge 1573 Comment
  RSA245194  Muhlenbergia filiformis D. E. Anderson 1971-7-28 5443 Trinity Vicinity of East Weaver Lake. About 1 mile from Weaver Bally Lookout (which is on Forest Service Rd 33N38, NW of Weaverville). 1921 Comment
  RSA211387  Muhlenbergia montana William J. Ferlatte 1967-8-5 769 Trinity Canyon Creek Lakes, Trinity Alps. 1646 Comment
  HSC77454  Myosurus minimus L. P. Janeway 1983-4-30 252 Trinity E of Burnt Ranch USFS Campground 396 Comment
  UC1101059  Narthecium californicum Herbert L. Mason 1950-7-15 14053 Trinity summit of grade Scott Mt. Comment
  HSC46943  Narthecium californicum William J. Ferlatte 1977-8-22 1887 Trinity Stuart Fork drainage at Alpine Lake, below outlet of lake 1860 Comment
  HSC81629  Narthecium californicum Thomas W. Nelson, Jane P. Nelson 1980-7-20 6209 Trinity Lower end of bog at Scott Mtn. Campground 1646 Comment
  UCD139960  Narthecium californicum Stan Burket 1976-8-7 s.n. Trinity Mt. Eddy; above one of the Upper Deadfall Lakes (highest and northernmost). 2346 Comment
  UCD139970  Narthecium californicum James E. Street 1960-9-28 s.n. Trinity Trinity Alps. 2133 Comment
  JEPS11981  Navarretia atractyloides Rimo Bacigalupi with G. T. Robbins 1954-6-28 4651 Trinity Helena 427 Comment
  HSC73507  Navarretia capillaris Gail Newton 1980-7-13 1401 Trinity Near Red Rock. 1509 Comment
  UC133777  Navarretia divaricata Mrs. M. H. Manning Jun 1901 101 Trinity Trinity Summit Comment
  UCD39814  Navarretia divaricata Joseph P. Tracy 1941-8-24 17022 Trinity South Fork flats, near Cold Springs. 1645 Comment
  JEPS108189  Navarretia divaricata subsp. vividior David Gowen 2005-6-24 452 Trinity Wildwood Rd. N. of HWY 36 between mile post 7 and 8 (mileage from HWY 36). Comment
  UC908131  Navarretia intertexta Joseph P. Tracy 1932-6-17 10199 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  RSA107396  Navarretia intertexta L. S. Rose 1955-6-13 55085 Trinity Hayfork 716 Comment
  HSC42472  Navarretia leptalea Robert M. Specht 1977-6-30 1134 Trinity N-S running ridge with steep W slope 1631 Comment
  SEINET12332638  Navarretia tagetina J. D. Jokerst 1981-1 1345 Trinity W of the Reese Brothers Coal Mine Comment
  HSC3869  Nemacladus capillaris J. P. Tracy 1932-6-17 10189 Trinity Three Forks of Mad River. 884 Comment
  SEINET10905840  Nemacladus capillaris Philip A. Munz 1952-6-29 Munz 17841 Trinity Grizzly Creek branch of North Fork of Trinity River, north of Helena 1036 Comment
  HSC65641  Nemophila heterophylla J. P. Smith 1973-5-6 6615 Trinity Blanchert Flats near Douglas City Comment
  HSC13580  Nemophila menziesii D. Sutherland, A. Sylvester, R. Spellenberg 1966-3-27 1369 Trinity 2 mi. S of Burnt Ranch on the Spellenberg property Comment
  HSC26799  Nemophila parviflora Thomas W. Nelson 1971-4-25 417 Trinity Grays Falls Campground Comment
  HSC64203  Nemophila parviflora J. O. Sawyer, R. J. Cole 1978-4-22 3089 Trinity 8 mi. up Big French Creek Rd. (5N13) towards Ironside Mtn. Lookout. 1067 Comment
  UC130620  Nemophila parviflora H. M. Hall 1909-7-17 8554 Trinity junction of Union and Coffee Creeks (in the Salmon Mts.); Salmon Mts., junction of Union and Coffee Creeks 1300 Comment
  UC177244  Nemophila parviflora Joseph P. Tracy 1913-6-24 4307 Trinity 6 mi se Ruth (on Mad River); Northern Coast Ranges, Mad River, se from Ruth 914 Comment
  HSC46842  Nemophila parviflora var. austiniae William J. Ferlatte 1975-5-21 1703 Trinity Canyon of the Stuart Fork of the Trinity River; 3 mi. W of Hwy. 3 823 Comment
  HSC59277  Nemophila pedunculata R. York 1979-5-12 267 Trinity Near Blanchard Flats 1.5 mi. from jct. of Deer Lick Springs Rd. and Hwy. 3 305 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
  HSC69812  Noccaea fendleri subsp. glauca Thomas W. Nelson 1978-5-26 3811 Trinity NW facing slope along Hwy. 3, just S of Peanut 793 Comment
  HSC86377  Noccaea fendleri subsp. glauca J. O. Sawyer 1983-6-19 4214 Trinity Slopes W of Cory Peak summit 2359 Comment
  RSA211329  Noccaea fendleri subsp. glauca William J. Ferlatte 1967-7-6 644 Trinity Union Creek. Trinity Alps. 1799 Comment
  JEPS123128  Oreostemma alpigenum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 103 Trinity Scorpion Lake Comment
  UCD134701  Oreostemma alpigenum var. andersonii Joseph M. DiTomaso 1976-7-6 549 Trinity Trinity Alps. Parker Meadows on Swift Creek Trail. 1615 Comment
  UCD134702  Oreostemma alpigenum var. andersonii Joseph M. DiTomaso 1976-7-12 617 Trinity Trinity Alps. Next to small creek. Lower Bear Basin Meadows. 1737 Comment
  JEPS11689  Orobanche californica subsp. jepsonii W. L. Jepson 1897-7-25 Trinity Pinnacle of South Yallo Balley.[ = Soloman Peak acc. to Jepson at late date.] Comment
  HSC73880  Orobanche fasciculata Gail Newton 1980-7-10 1235 Trinity Near Senteney Rock 1463 Comment
  JEPS66434  Orobanche fasciculata L. R. Heckard and P. Rubtzoff 1971-8-1 2696 Trinity Slope to north of Middle Deadfall Lake, about 1 air mile southwest of Mt. Eddy summit. Comment
  HSC49730  Orobanche uniflora J. O. Sawyer, R. J. Cole 1978-4-20 3096 Trinity Above Hwy. 299 at White's Bar. Comment
  CAS-BOT-BC502943  Orobanche uniflora subsp. occidentalis Joseph P. Tracy 1935-8-7 14620 Trinity Devil's Canyon Mts., at head of White's Creek. 2072 Comment
  RSA0083202  Orthilia secunda C. L. Hitchcock, J. S. Martin, A. S. Hitchcock 1939-7-12 5359 Trinity 1 miles above Canyon Creek Meadow, 8 miles above Dedrick in Salmon-Trinity Alps. 1524 Comment
  CHSC61678  Orthocarpus cuspidatus subsp. copelandii Vernon H. Oswald; Lowell Ahart 1993-8-29 5878 Trinity Trail between Lower and Upper Deadfall alkes, W of the summit of Mt. Eddy, ca. 8 mi (air) SW of Weed. 2279 Comment
  JEPS9405  Orthocarpus cuspidatus subsp. copelandii W. L. Jepson 1897-7-24 21363 Trinity Soldier Ridge Comment
  RSA211301  Orthocarpus cuspidatus subsp. copelandii William J. Ferlatte 1967-8-18 1021 Trinity Red Rock Mtn. Trinity Alps. 2043 Comment
  UC922342  Orthocarpus cuspidatus subsp. copelandii Annie M. Alexander and Louise Kellogg July 1949 5792 Trinity nw Trinity Center (South branch of Coffee Creek, Union Creek); Union Creek, South Branch of Coffee Creek 1828 Comment
  SBBG68604  Orthocarpus imbricatus H. E. Parks, J. P. Tracy 1941-8-27 11516 Trinity Cold Springs area, South Fork Mtn Comment
  JEPS106489  Osmorhiza brachypoda J. K. Nelson with Susan Erwin and Jeff Paulo 2004-7-8 2004 -86 Trinity Yolla Bolly Wilderness, N side saddle between North Yolla Bolly Mountains and Black Rock, upper end Pettijohn Basin Comment
  CHSC79943  Osmorhiza chilensis L. P. Janeway 1996-6-29 5029 Trinity Klamath Mountains. Near top of un-named peak (1260 m at top) 1.2 mi north-northeast of Trinity Mountain; above dirt road 1.7 mi from Van Ness Creek Road. 1260 Comment
  JEPS25605  Osmorhiza occidentalis Rimo Bacigalupi 1959-7-2 7238 Trinity along streamside just n Big Flat; Salmon Mts. region, headwaters of Coffee Creek 1511 Comment
  UCD127843  Osmorhiza occidentalis Joseph M. DiTomaso 1976-7-6 556 Trinity Trinity Alps, closer to Swift Ceek than Parker Meadows, Parker Meadows on Swift Creek Trails. 1615 Comment
  HSC38161  Osmorhiza purpurea Thomas W. Nelson, Jane P. Nelson 1976-5-23 2506 Trinity Brown's Canyon Campground. Comment
  POM186937  Oxalis oregana Marcus E. Jones 1931-7-15 28950 Trinity Willow Creek near Weaverville Comment
  HSC34343  Packera greenei J. P. Smith, J. O. Sawyer 1973-7-3 6953 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC67358  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-5-25 5278 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  HSC70114  Packera greenei Thomas W. Nelson, Jane P. Nelson 1978-6-23 4344 Trinity Along road to Hell to Find Lake. Comment
  UCD67703  Packera greenei D. Sanchez-Mata 1996-6-29 s.n. Trinity Hayfork-Peanut. Open serpentine chaparral near Salt Creek. 800 Comment
  CAS-BOT-BC316933  Packera greenei Mrs. H. C. Cantelow 1939-6-8 s.n. Trinity Hayfork Road, 1 mi. w. of jct. of Redbluff Highway Comment
  CAS-BOT-BC28843  Paeonia brownii Doris K. Kildale 1926-4-18 1780 Trinity Low Gap of Mad River 746 Comment
  UC275277  Paeonia brownii Joseph P. Tracy 1923-6-30 6468 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  HSC38402  Panicum acuminatum var. fasciculatum J. P. Smith, J. O. Sawyer 1973-7-26 7148 Trinity Eagle Creek Campground 854 Comment
  HSC78419  Panicum acuminatum var. fasciculatum John S. Palmer 1974-9-14 253 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  HSC10457  Panicum capillare var. capillare D. E. Anderson 1963-9-21 2830 Trinity Rd. to Big Lake, site of abandoned mill Comment
  RSA10049  Panicum oligosanthes var. scribnerianum Joseph P. Tracy 1926-5-31 7523 Trinity Near Cedar Flat, on Trinity River 305 Comment
  UCD107436  Paxistima myrsinites G. F. Hrusa 1992-3-13 9378 Trinity Above Scorpion Creek. Along Bonanza King Rd. approx. 1/2 m. from intersection with State Highway 3. Comment
  HSC333  Pedicularis contorta William J. Ferlatte 1967-8-11 909 Trinity N side of Thompson Peak 2378 Comment
  HSC35103  Pedicularis densiflora John S. Palmer 1975-5-16 333 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  RSA244942  Pedicularis densiflora James Payne Smith 1973-4-7 6006 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
  HSC81877  Pedicularis densiflora Thomas W. Nelson, D. Gordon 1980-5-7 5173 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  SFV18488  Pedicularis densiflora A. M. Deshais 2002-3-31 14 Trinity 0.5 miles off Highway 299 on South Fork Road. 198 Comment
  RSA281694  Pedicularis densiflora subsp. densiflora S. O. Mattoon 1979-5-21 121 Trinity Vic. Dam at Ruth Reservoir on Mad River. Comment
  CAS-BOT-BC69314  Pellaea brachyptera 183 Trinity Trinity National Forest Comment
  JEPS74456  Penstemon anguineus W. J. Ferlatte 1967-7-24 703 Trinity Big Flat , Big Flat (Trinity Alps) 1524 Comment
  SEINET10547901  Penstemon anguineus Mary Susan Taylor 1980-6-30 Taylor 3000 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
  SEINET10547902  Penstemon anguineus Mary Susan Taylor 1980-7-16 Taylor 3144 Trinity Shasta-Trinity Natl Forest, Bear Creek trail, E of Canyon Creek trail, ca. 12 mi N of Junction City on Hwy 299. 914 Comment
  SEINET184729 Image available Penstemon azureus C. L. Hitchcock, J. S. Martin 1939-7-12 5351 Trinity 6 miles north of Dedrick on Canyon Creek Trail, Salmon-Trinity Alps Comment
  HSC825  Penstemon davidsonii William J. Ferlatte 1967-8-6 822 Trinity Thompson Peak 2744 Comment
  HSC78246  Penstemon deustus John S. Palmer 1976-7-2 441 Trinity Along Log Lake Creek. 1707 Comment
  UC906728  Penstemon deustus Harold E. Parks and Joseph P. Tracy 1942-7-2 11582 Trinity South Fork Mt. 1066 Comment
  UCR45406  Penstemon deustus Michelle A. Strull 1985-6-24 27 Trinity c. 0.1 mi south of Hayfork Bally lookout along F.S. Road 33N52 1860 Comment
  UCD124089  Penstemon deustus Joseph M. DiTomaso 1975-7-1 85 Trinity Trinity Alps; Emerald Lake. 1706 Comment
  NY609841  Penstemon deustus var. suffrutescens H. M. Hall 07 1909 8586 Trinity Salmon Mountains, near Dorleska 2164.1 Comment
  JEPS109695  Penstemon filiformis Dean W. Taylor 2002-6-12 18133 Trinity Highway 3 ca. 1 mile South of Trinity Center, eastern edge of the roadway 822 Comment
  HSC64246  Penstemon heterophyllus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3185 Trinity Trail to Red Mtn. 1220 Comment
  HSC82093  Penstemon heterophyllus subsp. purdyi Thomas W. Nelson, Jane P. Nelson 1980-5-25 5297 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  HSC70098  Penstemon heterophyllus subsp. purdyi Thomas W. Nelson, Jane P. Nelson 1978-6-22 4285 Trinity Along Dubakella Rd., 3.7 mi. from junction with State Route 36 1433 Comment
  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
  UCR45356  Penstemon laetus subsp. leptosepalus Michelle A. Strull 1985-6-28 41 Trinity 1/4 mi east of FS Road 33N52 on the Bear Creek Trail 1677 Comment
  HSC23422  Penstemon newberryi D. E. Anderson 1971-7-28 5456 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  UCD124298  Penstemon newberryi Joseph M. DiTomaso 1975-6-17 19 Trinity above Emerald Lake. 1706 Comment
  CAS-BOT-BC6584  Penstemon newberryi var. berryi Alice Eastwood 1901-7-2 s.n. Trinity Canyon Creek. Sunset Peak. Comment
  NY627416  Penstemon newberryi var. berryi P. A. Munz 1951-7-21 16760 Trinity Red Fir Forest; Fisher Ridge, at head of Patty John Basin, North Yolla Bolly Mountains 2164.1 Comment
  NY629992  Penstemon parvulus L. S. Rose 1955-6-13 55088 Trinity Weaverville 670.6 Comment
  SEINET10832465  Penstemon parvulus Mary Susan Taylor 1980-7-2 Taylor 3042 Trinity T36N R8W sw sec 14, Shell Mt quad; Shasta-Trinity Natl Forest; on open disturbed road embankment/slip, vernally moist, weakly serpentine; on N side of Rd 36N24, ca. 2.5 mi due W of Wyntoon. 1006 Comment
  UC2046554  Penstemon parvulus William J. Ferlatte 1974-8-16 1646 Trinity slope below west side of Summit Lake; among rocks Comment
  RSA211399  Penstemon procerus subsp. brachyanthus William J. Ferlatte 1967-8-11 889 Trinity Grizzly Lake Basin, 0.5 mile north of Grizzly L. 2134 Comment
  NY638935  Penstemon procerus var. brachyanthus A. M. Alexander 1948-8-10 5467 Trinity Upper Canyon Creek Lake 1767.8 Comment
  UCD124123  Penstemon procerus var. brachyanthus Joseph M. DiTomaso 1975-7-22 185 Trinity Trinity Alps, on switchbacks above Foster Lake. 2255 Comment
  HSC59965  Penstemon purpusii M. A. Ericksen 1979-6-22 334 Trinity Horsehead Mtn., SW slope 1773 Comment
  HSC68733  Penstemon purpusii Thomas W. Nelson, Jane Nelson 1980-6-22 5751 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. from Goat Camp 1372 Comment
  JEPS26623  Penstemon tracyi Joseph P. Tracy 1935-8-5 14567 Trinity head of White's Creek Devil's Canyon Mts.; Devil's Canyon Mts. at head of White's Creek, Trinity Co. 2133 Comment
  CHSC30314  Pentagramma triangularis M. S. Taylor 1980-6-15 3137 Trinity Canyon Creek Trail, between Upper McKay Camp and the falls, 12.1 mi n of Junction City on Hwy 299. 1341 Comment
  CAS-BOT-BC94447  Perideridia gairdneri subsp. gairdneri R. C. Wenk 2005-7-18 296 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1.5 miles E of Highway 3 1800 Comment
  HSC1886  Perideridia gairdneri subsp. gairdneri William J. Ferlatte, B. D. Rogers 1966-6-1 2040 Trinity 3 mi. N of Junction City 579 Comment
  CAS-BOT-BC389643  Perideridia parishii Andrew Townesmith; Karen M. Meyer 2007-8-1 889 Trinity Shasta-Trinity National Forest. Along Forest Service route 17/Stewart Springs road, 14.4 miles from intersection of Stewart Springs and Old 99 Highway roads. At Deadfall Meadows trailhead 2007 Comment
  CHSC117335  Perideridia parishii subsp. latifolia L. P. Janeway; B. Castro 2016-8-1 12139 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1793 Comment
  UC1312903  Perideridia parishii subsp. latifolia L. Constance and T. I. Chuang 1967-7-22 3798 Trinity 16 mi s Callahan (open flat above river); Trinity River 914 Comment
  UC1389956  Perideridia parishii subsp. latifolia L. R. Heckard 1967-8-13 1720 Trinity above middle Deadfall Lake (w slope of mt.); Mt. Eddy Comment
  CHSC30331  Phacelia corymbosa M. S. Taylor; T. Nelson 1980-8-21 3297 Trinity Serpentine ridge, s side of 29N50, ca. 2.4 mi sw of Mud Springs jct. 1676 Comment
  HSC68709  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-18 5559 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  JEPS57190  Phacelia corymbosa L. R. Heckard 1967-8-13 1684 Trinity above Deadfall Lakes (sw ridge of mt.); Mt. Eddy 2560 Comment
  UCD120291  Phacelia corymbosa Thomas W. Nelson; Jane P. Nelson 1980-6-17 5499 Trinity Shasta-Trinity National Forest. Along Salt Creek Road at junction with road 30N24. 944 Comment
  HSC22794  Phacelia heterophylla subsp. virgata D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5287 Trinity Above Van Duzen River Comment
  POM311179  Phacelia linearis Lincoln Constance, R. C. Bacigalupi, S. Carlquist, R. C. Moran, R. L. Rodriguez 1951-6-12 3383 Trinity Hayfork Creek at Wildwood. Comment
  SD71326  Phacelia linearis R. C. Barneby 1954-5-18 11564 Trinity 9.5 miles northeast of Forest Glen. 1006 Comment
  HSC78247  Phacelia mutabilis John S. Palmer 1975-7-27 428 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1524 Comment
  JEPS57215  Phacelia mutabilis L. R. Heckard 1967-8-13 1723 Trinity along trail between Deadfall Meadow and Middle Deadfall Lake; The Eddys 2072 Comment
  UCD120628  Phacelia mutabilis Joseph M. DiTomaso 1976-7-6 558 Trinity West of Fosters Cabin on Swift Creek Trail. 1630 Comment
  CHSC70021  Phacelia pringlei Jennifer Whipple 1977-8-3 2114 Trinity Klamath Mountains, Mount Eddy. Meadows north of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2240 Comment
  SFV3030  Phacelia pringlei L. Constance, H. L. Mason 1950-7-15 3358 Trinity Klamath Mountains Scott Mountains. West shoulder of Scott Mountain above road summit. 1829 Comment
  JEPS109632  Phalaris arundinacea Dean W. Taylor 2002-6-13 18150 Trinity Trinity Alps, Highway 3 ca. 6.5 miles South of Trinity Center 792 Comment
  RSA0057389  Philadelphus lewisii E. R. Johnson 1930-10-11 1595 Trinity Canyon Creek at Dedrick. 762 Comment
  UC1728643  Philadelphus lewisii Richard Olmstead 1986-6-20 889 Trinity Van Duzen River Bridge Camp Comment
  HSC36014  Phleum alpinum J. P. Smith, J. O. Sawyer 1973-7-27 7200 Trinity Trail to Deadfall Lakes 1951 Comment
  CHSC1300  Phlox adsurgens V. Holt 1941-5-30 Trinity Weaverville road. Comment
  HSC40479  Phlox diffusa J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2623 Trinity Slopes to top of Silago Peak 2470 Comment
  HSC230  Phlox diffusa William J. Ferlatte 1967-7-7 658 Trinity Landers Lake Basin 1982 Comment
  JEPS25607  Phlox gracilis Rimo Bacigalupi 1959-7-2 7240 Trinity just n Big Flat (headwaters of Coffee Creek); Salmon Mts. Region, Coffee Creek 1511 Comment
  UC184625  Phlox speciosa subsp. nitida Harry S. Yates 1914-5-18 307 Trinity n of Weaverville Comment
  HSC68946  Phlox speciosa subsp. occidentalis Thomas W. Nelson, Jane P. Nelson 1980-6-22 5737 Trinity Along Hwy. 36 at Muldoon Gulch, Shasta-Trinity National Forest 1311 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
  HSC40824  Phoenicaulis cheiranthoides Thomas W. Nelson, Jane P. Nelson 1976-6-22 2844 Trinity W of Red Rock along Mule Ridge 1585 Comment
  HSC47671  Phoenicaulis cheiranthoides J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9062 Trinity Mud Springs on Dubakella Mtn. 1677 Comment
  CAS-BOT-BC56481  Phyllodoce empetriformis E. V. Jotter; O. M. Evans 1912-7-30 216 Trinity Trinity National Forest 1859 Comment
  JEPS57218  Phyllodoce empetriformis L. R. Heckard 1967-8-13 1719 Trinity sw of Mount Eddy (above Upper Deadfall Lakes) 2560 Comment
  CAS-BOT-BC140495  Physocarpus Ella Dales Cantelow 1935-6-10 953 Trinity Nr. Trinity Alps Resort Comment
  CAS-BOT-BC140508  Physocarpus Harry S. Yates 1914-6-2 7 -127 Trinity Brown's Creek, Trinity National Forest Comment
  CAS-BOT-BC140632  Physocarpus capitatus L. B. Kildale 1930-9-1 s.n. Trinity Eagle Creek near Helena Comment
  HSC75085  Physocarpus capitatus J. P. Smith, Thomas W. Nelson 1979-6-15 10109 Trinity Shasta-Trinity National Forest, Scott Mtn. Creek at SR 3 Comment
  UC1037469  Physocarpus capitatus Douglas Barbe 1955-8-3 341 Trinity 3 mi s Scott Mt Forest Camp (beside Dan Rice Creek and Scott Mt Rd) 1386 Comment
  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
  SJSU8068  Picea breweriana G. D. McCrea 1968-9-9 Trinity N shore of Grizzly Lake, Grizzly Creek. drainage of North Fork Trinity River, Trinity Alps Wilderness Area 2164 Comment
  NY30483  Picea breweriana M. F. Denton 1981-7-5 4269 Trinity This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  HSC40897  Pinus balfouriana J. P. Smith, J. O. Sawyer 1974-11-2 2682 Trinity Unnamed peak W of Doe Lake Ridge 2341 Comment
  HSC40908  Pinus contorta J. P. Smith, J. O. Sawyer 1974-11-2 2684 Trinity Unnamed peak W of Doe Lake Ridge 2341 Comment
  UCD134744  Pinus lambertiana Joseph M. DiTomaso 1975-9-16 334 Trinity Trinity Alps., at junction of Stuarts Fork Trail and Deer Creek Trail. 1325 Comment
  SEINET10530764  Pinus lambertiana K. Faber, S. LaChance; M. Rekart 1984-5-26 Faber 42 Trinity Scott Mtn. Cmp. grd. Rocky soils, 5-10% E slope, Yellow Pine forest with Pinus spp. 1646 Comment
  RSA66444  Pinus monticola Philip A. Munz 1951-7-21 16785 Trinity North Yolla Bolly Mountains: Fisher Ridge. 2104 Comment
  CAS-BOT-BC72831  Pinus ponderosa Doris K. Kildale 1927-11-29 4225 Trinity Trinity Center Comment
  CAS-BOT-BC227252  Piptatherum miliaceum Eugene Carter 1974-7-6 856 Trinity Salmon-Trinity Alps and vicinity. Dry road shoulder along the Rich Gulch Logging Road 762 Comment
  HSC91320  Plagiobothrys hispidulus Jennifer Whipple 1977-7-5 1918 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  HSC82514  Plagiobothrys nothofulvus Thomas W. Nelson 1979-5-13 4675 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  HSC26244  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer 1972-5-27 5301 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC35194  Plantago erecta Scott M. Kruse 1975-5-18 52 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  HSC4425  Plantago major William J. Ferlatte 1966-8-16 383 Trinity Big Flat. 1524 Comment
  HSC70190  Platanthera sparsiflora Thomas W. Nelson, Jane P. Nelson 1978-6-23 4328 Trinity Along FS Rd. 30, 1 mi. S of junction with SR 36 Comment
  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
  SEINET4890920  Platanus acerifolia Unknown 1971-10-30 s.n. Trinity Coffee Creek Comment
  HSC16790  Platystemon californicus John L. Heywood, D. H. Norris 1968-3-30 1790 Trinity 8.94 mi. E of Humboldt County Line on Hwy. 299 Comment
  HSC59266  Platystemon californicus Thomas Wood 1979-5-12 176 Trinity 1.9 mi. SE of Hwy. 3 on Deer Lick Springs Rd., E fork, 1.5 mi. from Hwy. 3 640 Comment
  HSC38608  Plectritis congesta D. E. Anderson, J. P. Smith 1971-6-21 - 1124 Trinity 2.7 mi. S of Zenia along the Zenia-Covelo Rd. 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
  HSC63148  Pleuricospora fimbriolata M. A. Baker 1979-6-30 969 Trinity 0.8 km. N of Happy Camp Mt., above FS 7N26. 1300 Comment
  CAS-BOT-BC254917  Poa bulbosa John Thomas Howell 1954-4-26 s.n. Trinity Weaverville Comment
  JEPS98763  Poa bulbosa Julie Kierstead Nelson 2000-4-25 2000 -6 Trinity N of Trinity Lake (Ramshorn Creek at Highway 3); Shasta-Trinity National Forest, Weaverville Ranger District; quad 683B 853 Comment
  UC1511525  Poa rhizomata Bud Adamson and Bill Ferlatte 1984-8-1 Trinity ca 1 chain e of E Fork Coffee Creek bridge (take Coffee Creek Rd to, then spur rd down to flat, then ca 3 chains e) 1103 Comment
  CHSC6107  Poa secunda subsp. secunda A. R. Jaegel 1968-5-4 139 Trinity Field, 2 mi n of hwy. 3 on Barker Creek Rd., near Hayfork. Comment
  HSC31415  Poa secunda subsp. secunda D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5576 Trinity Red Lassic. 1799 Comment
  HSC41107  Poa secunda subsp. secunda J. P. Smith 1973-4-7 5959 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
  HSC49278  Poa secunda subsp. secunda J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9881 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC73448  Poa secunda subsp. secunda Gail Newton 1980-7-9 1133 Trinity Near Shanty Creek. 1113 Comment
  HSC78288  Poa secunda subsp. secunda John Palmer 1975-7-24 410 Trinity Bear Lakes area, SW side of Log Lake. 1951 Comment
  JEPS70656  Poa secunda subsp. secunda F. P. Cronemiller 1923-7-20 753 Trinity Solomon Peak; Mendocino Nat'l Forest Comment
  UC552666  Poa secunda subsp. secunda Joseph P. Tracy 1935-8-5 14549 Trinity at head of White's Creek; Devil's Canyon Mts 2072 Comment
  UC552667  Poa secunda subsp. secunda Joseph P. Tracy 1935-8-3 14467 Trinity Mary Blaine Mt 1950 Comment
  UC2046564  Poaceae William J. Ferlatte 1976-9-21 1844 Trinity Big Flat at head of Coffee Creek; forest east of Coffee Creek Rd.; open, rocky slope; disturbed area Comment
  HSC78294  Polemonium pulcherrimum John S. Palmer 1975-7-23 398 Trinity Bear Lakes Area, ridgetop SE of Log Lake 2000 Comment
  SEINET4335523 Image available Polemonium pulcherrimum C. L. Hitchcock, J. S. Martin 1939-7-11 5396 Trinity Canyon Creek, 11 mi. N of Dedrick in Trinity Alps 2438 Comment
  CHSC1313  Polygala cornuta M. Anthony 1960-5-1 Trinity Comment
  CAS-BOT-BC94986  Polygala cornuta var. cornuta R. C. Wenk 2006-7-21 520 Trinity Trinity Alps, Coffee Creek Road, N side of road, E of where road crosses Hickory Creek 1420 Comment
  SEINET11263755  Polygala cornuta var. cornuta Robert L. Johnson, Mikel R. Stevens 2015-7-12 3970 Trinity Sierra Nevadas. 2.9 rd mi E of junction with Challenge Cuttoff Rd on La Porte Rd, Sharon Valley. At junction of La Porte Rd and Milk Ranch Rd (dirt rd).; 0 973 Comment
  UC722128  Polygala cornuta var. cornuta C. L. Hitchcock and J. S. Martin 1939-7-10 5339 Trinity 2 mi n Dedrick; Salmon-Trinity Alps 914 Comment
  RSA67491  Polygonum arenastrum P. A. Munz 1951-7-19 16699 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  HSC40574  Polygonum aviculare Thomas W. Nelson, James Nelson 1976-6-22 2753 Trinity Above Senteney Rock 1524 Comment
  CAS-BOT-BC414188  Polygonum aviculare subsp. depressum P. A. Munz 1951-7-19 16699 Trinity 1 mi. n.w. of Stuart Gap, north base of North Yolla Bolly Mts. 1402 Comment
  CHSC71549  Polygonum douglasii subsp. majus Vernon H. Oswald; Lowell Ahart 1998-7-28 9398 Trinity Hwy. 3 south of Hayfork and 3.5 mi north of Hwy. 36. 792 Comment
  UC1094008  Polygonum douglasii subsp. spergulariiforme Lewis S. Rose 1955-7-16 55117 Trinity 2 mi n Douglas City 548 Comment
  CAS-BOT-BC418536  Polygonum minimum P. A. Munz 1951-7-20 16734 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  SBBG1710  Polygonum spergulariiforme H. and M. Dearing 1939-6-28 3646 Trinity Forest Glen Comment
  SEINET3404072 Image available Polygonum spergulariiforme S. K. Harris, Carl Ludwig, J. P. Tracy 1939-9-4 942 Trinity Van Duzen River, 3 mi below Hettenshaw Valley 900 Comment
  CAS-BOT-BC421103  Polygonum spergulariiforme Eugene Carter 1971-9-21 337 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along Grizzly Creek Trail below Lower Grizzly Meadows. 1615 Comment
  RSA49983  Polygonum spergulariiforme E. K. Balls 1949-6-30 13672 Trinity above Ripstein Camp, Canyon Creek 823 Comment
  HSC10830  Polypogon interruptus R. Spellenberg 1965-6-10 1080 Trinity Along Mill Creek Rd., 2 mi. SE of Brunt Ranch. About 7 mi. W of Hwy. 299. Comment
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May 29 2012
  CHSC53678  Polypogon monspeliensis L. P. Janeway 1987-6-29 2396 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.' And along ditch. 533 Comment
  SEINET3874171 Image available Polystichum imbricans Mary Merello, H. H. Schmidt; L. Woodruff 1993-6-21 682 Trinity Shasta-Trinity National Forest. Along Rush Creek Road (also road to Lewiston) off State Hwy. 3 NW of Weaverville. Along Rush Creek.; 0 620 Comment
  CHSC3469  Polystichum imbricans subsp. curtum Roger Jaegel 1966-2-21 27 Trinity Collected three miles west of Hayfork. Comment
  UC185192  Polystichum imbricans subsp. imbricans H. M. Hall 1909-7-17 8548 Trinity near Nash Mine (Coffee Creek); Salmon Mts. 1249 Comment
  UC922426  Polystichum imbricans subsp. imbricans Annie M. Alexander and Louise Kellogg 1949-7-2 5757 Trinity saddle between Black Rock Mts. and North Yolla Bolly; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC76748  Polystichum imbricans subsp. imbricans G. R. Kleeberger 1879-9-27 s.n. Trinity Near top of Mt. Bally. Comment
  CAS-BOT-BC76713  Polystichum lemmonii A. R. Kruckeberg 1954-8-11 3765 Trinity Salmon-Trinity Primitive Area, Trinity Alps - Just below outlet of Deer Lake. 2499 Comment
  HSC54071  Polystichum munitum Walter Overton 1979-7-17 8119 Trinity Near Horse Ridge, close to the town of Mad River. 1372 Comment
  HSC54162  Polystichum munitum Gilbert Muth 1979-7-18 8382 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC72724  Polystichum munitum Gail Newton 1980-7-2 893 Trinity Near Swim Ridge. 1341 Comment
  SEINET4064021  Polystichum munitum Cooke, D. J. Pinkava; D. Keil; W. A. Weber 1969-1 2210 Trinity Along Stetson's creek at Route 299, 4 miles east of Burnt Ranch. Comment
  UCD20199  Potamogeton praelongus Richard Teague 1968-8-13 s.n. Trinity Picayune Lake. 1828 Comment
Read comments
Aug 27 2007
  CAS-BOT-BC64624  Primula suffrutescens C. L. Hitchcock; J. S. Martin 1939-7-11 5397 Trinity W. wall of Canyon Creek, 11 mi. n. of Dedrick in Trinity Alps. 2438 Comment
  HSC4470  Primula suffrutescens William J. Ferlatte 1967-8-11 922 Trinity N side of Thompson Peak 2378 Comment
  HSC38719  Prunus emarginata J. P. Smith, J. O. Sawyer 1975-6-23 8340 Trinity 9.5 mi. S of Hwy. 299 at Buckhorn Summit on rd. to Bully Choop, N slopes of Paradise Peak 1768 Comment
  HSC27137  Prunus subcordata J. P. Smith, J. O. Sawyer 1972-4-30 5230 Trinity 1.8 mi. from the jct. with SR 299 on Hennessey Rd. Comment
  HSC40351  Prunus subcordata Linda M. Barker, Raul Tuazon 1976-5-1 1444 Trinity Hills above Philpot National Forest Service Campground 915 Comment
  RSA1396  Prunus subcordata E. R. Johnson 1930-10-17 1603 Trinity Edge of field at Lowden Ranch, 3 miles south of Lewiston. Comment
  SBBG27537  Pseudognaphalium thermale H. E. Parks, J. P. Tracy 1941-8-27 11531 Trinity near McKay Camp, South Fork Mtn Comment
  SBBG63232  Pseudognaphalium thermale H. E. Parks, J. P. Tracy 1941-8-27 11531 Trinity near McKay Camp, South Fork Mtn Comment
  HSC41624  Pseudostellaria jamesiana Barbara Kelly 1977-5-21 456 Trinity Eagle Creek Campground. 851 Comment
  HSC78038  Pseudostellaria jamesiana John S. Palmer 1973-6-19 38 Trinity Bear Lakes area, along trail to Big Bear Lake 1646 Comment
  HSC54351  Pseudotsuga menziesii var. menziesii G. L. Clifton 1979-7-16 7863 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  JEPS123099  Pteridium aquilinum var. pubescens D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 079 Trinity Scorpion Lake Comment
  HSC92545  Pteridium aquilinum var. pubescens Jennifer Whipple 1977-7-22 2069 Trinity W and SW facing slope above Deadfall Creek 2195 Comment
  JEPS95103  Pycnanthemum californicum Vernon Oswald and Lowell Ahart 1997-7-17 8754 Trinity 8.7 mi s of Highway 36 (Forest Route 29 at the West Fork Smoky Creek); West Fork Smoky Creek 1213 Comment
  SEINET10499005  Pycnanthemum californicum Mary Susan Taylor 1980-7-23 Taylor 3187 Trinity T38N R7W nw sec 15, Bonanza King quad. Shasta-Trinity Natl Forest, on E side of Hwy 3, along spring, ca. 0.6 mi N of Castella turnoff at Eagle Creek Camp. 853 Comment
  CAS-BOT-BC460873  Pyrola aphylla Doris Kildale 1931-5-30 10803 Trinity Weaverville Comment
  CHSC1412  Pyrola dentata V. Holt 1942-8-2 Trinity Summit Lake, Trinity Alps. 2456 Comment
  CAS-BOT-BC462912  Pyrola dentata P. A. Munz 1951-7-17 16556 Trinity North Yolla Bolly Mts. Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap 1371 Comment
  RSA0080481  Pyrola dentata P. A. Munz 1951-7-17 16556 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  HSC32659  Pyrola picta Thomas W. Nelson 1973-5-30 1012 Trinity Black Lassic area 1799 Comment
  CAS-BOT-BC466156  Pyrola picta Milo S. Baker 1926-7-18 81 -26 Trinity South Fork Mt. alongside Forest Road, 5 mi from Highway Comment
  HSC42550  Pyrola picta Robert M. Specht 1977-6-28 1110 Trinity Saddle between Big Butte and Round Mtn. 1494 Comment
  SEINET10449178  Pyrola picta Mary Susan Taylor 1980-6-30 Taylor 3010 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
  CAS-BOT-BC45701  Quercus L. B. Kildale 1930-10-19 10272 Trinity Trinity River at Betty May Mine Comment
  HSC68206  Quercus chrysolepis J. P. Smith 1975-5-17 8113 Trinity SE-facing slope on trail to Denny at confluence of New River and Trinity River. Comment
  HSC72992  Quercus chrysolepis M. A. Baker 1980-7-2 2581 Trinity Near Swim Ridge. 1341 Comment
  UC1135376  Quercus chrysolepis J. E. Sowder 1932-10-17 19 Trinity above Rattlesnake Creek (North Fork) (Bob's Farm); Big Bar Quad. 1615 Comment
  HSC34544  Quercus douglasii Lon Hall 1975-5-18 373 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  HSC68252  Quercus douglasii J. P. Smith 1973-5-6 6638 Trinity Blanchert Flats near Douglas City Comment
  HSC85451  Quercus douglasii Andrew Buchanan, et al. 1986-6-6 105 Trinity Tish Tang access rd. Comment
  UCR101143  Quercus durata var. durata L. C. Wheeler 1959-7-29 7615 Trinity Philpot Creek: c. 2 mi. SW of Peanut 915 Comment
  CAS-BOT-BC94677  Quercus garryana Lewis S. Rose 1955-7-17 55135 Trinity 2 mi E of Hayfork 731 Comment
  HSC39024  Quercus garryana J. P. Smith, J. O. Sawyer 1975-6-22 8234 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC54179  Quercus garryana G. L. Clifton, Butler 1979-7-18 8432 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC54190  Quercus garryana G. L. Clifton, Butler 1979-7-18 8481 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  HSC54376  Quercus garryana G. L. Clifton 1979-7-16 7921 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  UC162951  Quercus garryana Joseph P. Tracy 1911-9-25 3542 Trinity 7 mi below Ruth; Northern Coast Ranges, Valley of Mad River 914 Comment
  UC5601  Quercus garryana W. H. Brewer Sep 26 1862-Sep 28 1862 1451 Trinity Trinity Mountains Comment
  UC667986  Quercus garryana var. breweri Joseph P. Tracy 1935-8-2 14438 Trinity Potato Mt., headwaters of New River New River 1828 Comment
  HSC54169  Quercus kelloggii Gilbert Muth 1979-7-18 8397 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC54421  Quercus kelloggii G. L. Clifton 1979-7-19 8638 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  OBI33232  Quercus kelloggii David J. Keil 1983-7-3 17364 Trinity Ca. 10-12 mi S of Scott Mtn pass on SR 3. Comment
  UCD46643  Quercus kelloggii Joseph M. DiTomaso 1975-8-10 323 Trinity 1.5 miles below Sawtooth Ridge on Stuarts Fork side. 1981 Comment
  CAS-BOT-BC104647  Quercus vacciniifolia E. R. Johnson 1930-10-13 1580 Trinity Hillsides above Canyon Creek Meadows 1676 Comment
  HSC78802  Quercus vacciniifolia John S. Palmer 1973-9-7 180 Trinity Bear Lakes Area, along shore of Wee Bear Lake 1845 Comment
  SBBG116547  Quercus vacciniifolia D. Wilken with E. Painter 2003-7-17 16157 Trinity immediately S of Scott Mtn Cmpgrd near Scott Mtn Summit 1650 Comment
  UCD47400  Quercus vacciniifolia John M. Tucker 1947-5-17 1562 Trinity Viciniity of the summit of road (from Callahan to Trinity Center) over Scott Mountain, just in Trinity County, California. 1615 Comment
  SEINET10536222  Ranunculus Mary Susan Taylor 1980-6-16 Taylor 2905 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
  RSA332447  Ranunculus occidentalis var. eisenii J. P. Smith 1973-5-6 6598 Trinity Blanchert Flats near Douglas City. Comment
  RSA400025  Ranunculus occidentalis var. eisenii Thomas W. Nelson, Jane P. Nelson 1980-6-19 5645 Trinity Sahsta Trinity National Forest, along road 29N58, Rattlesnake Ridge, at jct with road 29N67 1341 Comment
  HSC35188  Ranunculus occidentalis var. occidentalis John S. Palmer 1975-5-17 352 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC50857  Ranunculus occidentalis var. occidentalis G. L. Clifton, Overton 1979-6-3 3597 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC40640  Ranunculus occidentalis var. occidentalis J. P. Smith 1975-5-17 8126 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC55467  Ranunculus orthorhynchus Walter Overton 1979-7-18 8199 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  RSA120764  Ranunculus orthorhynchus S. S. Tillett 1956-7-9 649 Trinity E side of Scott Mtn; Siskiyou Trinity County line; 8 miles SE of Callahan. 1951 Comment
  RSA0031349  Ranunculus populago Jennifer Whipple 1976-6-29 1166 Trinity Near the Deadfall Lakes. 2225 Comment
  HSC34200  Ranunculus uncinatus J. P. Smith, J. O. Sawyer 1973-7-4 7114 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC74340  Ranunculus uncinatus M. A. Baker 1980-5-24 1475 Trinity Near Long Ridge. 1006 Comment
  CAS-BOT-BC55832  Rhamnus C. Hart Merriam 1922-6-27 s.n. Trinity Salt Creek, 1 mile west of Peanut P.O. Comment
  JEPS123034  Rhododendron occidentale D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 012 Trinity Trinity Creek Watershed. Comment
  HSC42002  Rhus aromatica Ed Cope 1977-5-7 78 Trinity Philpot Campground, 1.2 mi. W of Peanut. 762 Comment
  HSC65100  Rhus aromatica J. P. Smith 1973-5-6 6626 Trinity Blanchert Flats near Douglas City Comment
  SFV18534  Rhus aromatica M. Cavelti 2002-4-7 21 Trinity 20 miles west of Weaverville on the northi side of Highway 299. 709 Comment
  UC1043538  Rhus ovata P. C. Everett and E. K. Balls 1954-10-14 20298 Trinity 4.4 mi w Weaverville (along Trinity River, hwy 299); Trinity River 533 Comment
  UCD116932  Rhus ovata P. C. Everett; E. K. Balls 1954-10-14 20298 Trinity Foothill Woodland Community; Hwy 299, along Trinity River, 4.4 mi. w. of Weaverville. 533 Comment
  SD241640  Rhynchospora alba Dean Wm. Taylor 1996-7-7 15828 Trinity Trinity Alps; Lake Elanor (about 8 air miles set of Trinity Center; Shasta-Trinity National Forests. 1524 Comment
  RSA60670  Ribes binominatum I. L. Wiggins 1950-5-29 12400 Trinity Along Coffee Creek between Lady Gulch and Adams Creek. 1372 Comment
  UC909338  Ribes binominatum Ira L. Wiggins 1950-5-29 12400 Trinity along Coffee Creek between Dady Gulch and Adams Creek; Coffee Creek 1371 Comment
  HSC35813  Ribes inerme var. klamathense Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1924 Trinity Brown's Canyon Campground. Comment
  HSC65936  Ribes inerme var. klamathense C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 71 Trinity Philpot Creek Campground 808 Comment
  HSC103231  Ribes lobbii Jade Paget-Seekins 2010-6-25 28 Trinity 5.3 miles up South Fork Mountain Road, slightly uphill from the road. 1603 Comment
  HSC55418  Ribes lobbii G. L. Clifton 1979-7-16 7828 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC92851  Ribes montigenum Jennifer Whipple 1977-7-6 1936 Trinity Near Upper Deadfall Lakes 2317 Comment
  HSC39784  Ribes nevadense J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2585 Trinity Along trail to Granite Lake 1402 Comment
  UC154064  Ribes nevadense Mrs. M. H. Manning Jul 1 1901-Jul 10 1901 45 Trinity Trinity Summit Comment
  HSC28783  Ribes roezlii J. P. Smith 1973-4-21 6204 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC64959  Ribes roezlii D. L. Goforth 1979-5-28 142 Trinity Trinity Alps Wild Area, N bank of Swift Creek. 1610 Comment
  HSC844  Ribes roezlii William J. Ferlatte 1967-8-8 859 Trinity Upper Canyon Creek Meadow 1524 Comment
  CAS-BOT-BC198931  Ribes roezlii var. cruentum Eugene Carter 1971-7-5 274 Trinity Dry sandy flat across from Hobo Guclch Camp, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville. 883 Comment
  HSC27409  Ribes roezlii var. cruentum J. P. Smith 1973-4-7 6024 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
  JEPS94231  Ribes roezlii var. roezlii Vernon Oswald and Lowell Ahart 1998-5-14 9053 Trinity Wildwood Road 0.8 mi n of Highway 36 w of Platina; Wildwood Road 1158 Comment
  HSC65400  Ribes sanguineum R. White 1977-6-4 73 Trinity E shore of Buck Lake 1293 Comment
  CAS-BOT-BC144482  Ribes sanguineum var. sanguineum Eugene Carter 1974-5-27 752 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at the crossing 1072 Comment
  UC1736502 Image available Ribes sanguineum var. sanguineum Dean W. Taylor 1992-6-11 12725 Trinity Castle Rock, Trinity River drainage a 400 ft vertical cliff (ca. 10 miles South of Burnt Ranch on Highway 299) 1402 Comment
  HSC40035  Rigiopappus leptocladus Thomas W. Nelson, Jane P. Nelson 1976-7-1 2885 Trinity Below Senteney Rock 1433 Comment
  HSC40789  Rigiopappus leptocladus Thomas W. Nelson, James Nelson 1976-6-22 2789 Trinity Below Senteney Rock 1433 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
  CAS-BOT-BC74727  Rorippa curvisiliqua John Thomas Howell 1936-8-23 12699 Trinity Near Trinity Center. Comment
  RSA211448  Rorippa curvisiliqua William J. Ferlatte 1966-8-6 365 Trinity Big Flat. The Trinity Alps. 1524 Comment
  RSA66872  Rorippa curvisiliqua P. A. Munz 1951-7-22 16827 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  UC709452  Rosa Joseph P. Tracy 1941-6-29 16942 Trinity Hettenshaw Valley 944 Comment
  HSC32263  Rosa californica J. O. Sawyer 1971-8-13 2441 Trinity 1799 Comment
  CAS-BOT-BC146782  Rosa gymnocarpa Eugene Carter 1974-6-13 816 Trinity Salmon-Trinity Alps and vicinity. North fork Trinity River, 2 miles north of Grizzly Creek 1097 Comment
  CAS-BOT-BC146793  Rosa gymnocarpa L. B. Kildale 1930-8-26 10520 Trinity South Fork Mountain Comment
  HSC19380  Rosa gymnocarpa J. O. Sawyer 1968-9-1 633 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  HSC42581  Rosa gymnocarpa Robert M. Specht 1977-6-28 1109 Trinity 1433 Comment
  HSC70574  Rosa gymnocarpa Gail Newton 1980-7-9 1093 Trinity Near Shanty Creek. 185 Comment
  HSC78245  Rosa gymnocarpa John S. Palmer 1975-7-27 433 Trinity Along trail to Big Bear Lake 1448 Comment
  SEINET10483512  Rosa gymnocarpa Mary Merello 1993-6-20 Merello 667 Trinity Six Rivers National Forest. Disturbed mixed conifer-hardwood forest along logging Road 1S11 off Forest Service Road 1S06 off State Hwy. 36. 1140 Comment
  UC1128561  Rosa gymnocarpa J. E. Sowder 1932-10-17 18 Trinity Bob's Farm Trinity <National> Forest, Big Bar Quadrangle, Rattlesnake C 1584 Comment
  UCD113893  Rosa pisocarpa Joseph M. DiTomaso 1976-6-24 495 Trinity Trinity Alps. Granite Lake Trail. 1341 Comment
  HSC90552  Rosa woodsii subsp. ultramontana Jennifer Whipple 1977-9-9 2256 Trinity Deadfall Creek drainage near Deadfall Lakes 2165 Comment
  HSC60172  Rubus laciniatus J. P. Smith, J. O. Sawyer 1973-4-30 6360 Trinity 0.5 mi. E of the Indian Creek Bridge on Hwy. 299 Comment
  CAS-BOT-BC148000  Rubus leucodermis John Thomas Howell 1937-7-27 13585 Trinity Coffee Creek Canyon near Union Creek Comment
  HSC72897  Rubus leucodermis Gail Newton 1980-7-1 789 Trinity Near Hayden Roughs. 1250 Comment
  HSC39798  Rubus ursinus J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2579 Trinity Along trail to Granite Lake 1402 Comment
  UCD17851  Rubus ursinus H. Olmo 8-10 May 1962 62 47 Trinity California. Trinity County: at highway marker B-2-53+00 near Hayfork. Comment
  SEINET5710586  Rudbeckia klamathensis Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6135 Trinity Growing in a seep on a hillside. Along California 3, 52.8 road miles north of the junction of CA 3 and CA 299. South of Callahan.; Callahan Comment
  SEINET5710587  Rudbeckia klamathensis Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6144 .5 Trinity In a seep near Dan Rice Creek. Along California 3 near its intersection with USFS Road 39 No4. 51.4 road miles north of the junction of CA 3 and CA 299, south of Callahan.; Callahan Comment
  HSC30263  Rumex acetosella William J. Ferlatte, J. L. Strother 1972-7-16 1402 Trinity Near head of Kidd Creek 2104 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-BC434027  Rumex salicifolius Paul F. Covel 1937-7-14 737 Trinity Hgwy bet Redwood-Willow Crks Comment
  UC302996  Sagina decumbens subsp. occidentalis Joseph P. Tracy 1926-5-31 7530 Trinity by creek Junction City; Northern Coast Ranges, Junction City 457 Comment
  HSC92642  Sagina saginoides Jennifer Whipple 1977-9-9 2284 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  CAS-BOT-BC132683  Salix A. T. Whittemore 1979-5-13 79 -087 Trinity Near the Joss House, Weaverville Comment
  CAS-BOT-BC132727  Salix A. T. Whittemore 1979-5-12 79 -068 Trinity Flat along the Trinity River, Douglas City Campground 487 Comment
  HSC4482  Salix eastwoodiae William J. Ferlatte 1967-8-6 801 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  UCD110829  Salix eastwoodiae William J. Ferlatte; Alice Q. Howard 1970-8-12 1314 Trinity Ridge west of upper Canyon Cr. 2225 Comment
  HSC67428  Salix exigua Ed Cope, John S. Palmer Jul 1977 509 Trinity South of trail to Granite Lake. 1280 Comment
  CAS-BOT-BC106807  Salix hindsiana John Thomas Howell 1955-7-17 30680 Trinity Weaverville 609 Comment
  HSC103101  Salix laevigata R. W. Tate 2014-4-20 1409 Trinity Gravelly dirt pullout across Hwy 299, south of Junction City CG, bordered by Trinity River. 410 Comment
  HSC67622  Salix lasiandra J. P. Smith, J. O. Sawyer 1973-4-14 6099 Trinity 1 mi. E of Poker Bar Rd. on Hwy. 299 640 Comment
  CAS-BOT-BC129534  Salix lasiandra var. lasiandra Eugene Carter 1972-6-8 404 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. NW of Weaverville, along White's Creek Trail at Bear Wallow Meadow 1402 Comment
  HSC67635  Salix lasiolepis J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8523 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  CHSC53637  Salix lucida subsp. lasiandra Joyce Lacey 1987-6-22 Trinity Old Floodplain of Trinity River near mouth of Grass Valley Cr; flat meadow wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch. 533 Comment
  CAS-BOT-BC125702  Salix melanopsis John Thomas Howell 1955-7-17 30680 A Trinity Weaverville 609 Comment
  JEPS14754  Salix melanopsis Joseph P. Tracy 1932-6-17 10239 Trinity Mad River near Ruth; Northern Coast Ranges 792 Comment
  UCD111777  Salix melanopsis G. J. Muth 1972-10-7 7037 Trinity Near Hyampom. 731 Comment
  HSC103102  Salix orestera R. W. Tate, J. Rainbow 2014-6-26 1488 Trinity Yolla Bolly - Middle Eel Wilderness; campsite called 'TWin Spring', 'Utah's Pasture', 'Shangrila'. 2180 Comment
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Feb 26 2016
  RSA67256  Salix orestera Philip A. Munz 1951-7-22 16819 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  UC1239668  Salvia columbariae Joseph P. Tracy 1939-9-4 16485 Trinity 3 mi above Low Gap; Van Duzan River 792 Comment
  HSC36409  Sambucus nigra subsp. caerulea J. P. Smith, J. O. Sawyer 1973-7-4 7024 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs. 1555 Comment
  HSC72896  Sambucus nigra subsp. caerulea Gail Newton 1980-7-1 787 Trinity Near Hayden Roughs. 1250 Comment
  SEINET7040257  Sanguisorba minor subsp. muricata A. G. Vestal 1963-6-5 s.n. Trinity 2 miles east of Hayfork. Hayfork Quadrangle UTM Zone 10, 487800mE, 4488830mN. Comment
  HSC40365  Sanicula bipinnatifida Linda M. Barker, Raul Tuazon 1976-5-1 1429 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  HSC45420  Sanicula bipinnatifida Thomas W. Nelson, Jane P. Nelson 1977-6-19 3535 Trinity Above Senteney Rock 1555 Comment
  HSC55466  Sanicula bipinnatifida Overton 1979-7-18 8186 Trinity Near Horse Ridge, close to the town of Mad River. 1219 Comment
  OBI33225  Sanicula bipinnatifida David J. Keil 1983-7-3 17356 Trinity Ca. 10-12 mi S of Scott mtn. Pass on SR 3. Comment
  HSC74044  Sanicula crassicaulis R. York 1980-5-24 733 Trinity Near Long Ridge. 1036 Comment
  JEPS106465  Sanicula crassicaulis J. K. Nelson with Bill Brock, John Heibel, Al Olson, Darrel Ranken 2004-6-22 2004 -54 Trinity West Fork Prospect Creek crossing at Forest Service Road 29N30 1188 Comment
  UC1051411  Sanicula crassicaulis L. Constance and R. Bacigalupi 1951-6-13 3389 Trinity w side of South Fork Mountain, 2 mi below summit South Fork Mountain 914 Comment
  HSC48959  Sanicula graveolens M. A. Baker 1979-5-13 718 Trinity Hobo Gulch Campground Comment
  HSC74239  Sanicula graveolens M. A. Baker 1980-7-10 2700 Trinity Near Senteney Rock 1554 Comment
  UC642311  Sanicula graveolens Joseph P. Tracy 1935-8-3 14472 Trinity Mary Blaine Mountain 1950 Comment
  HSC70057  Sanicula laciniata M. A. Baker 1980-5-24 1500 Trinity Near Long Ridge. 1006 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
  RSA249413  Sanicula tuberosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5681 Trinity Along ridge road on South Fork Mtn. ca. 10 mi. N of its junction with highway 36 Comment
  CDA38517  Sanicula tuberosa G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2749 Trinity Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  HSC38291  Sanicula tuberosa Thomas W. Nelson 1976-6-10 2692 Trinity Along FS 6E42 1220 Comment
  HSC65178  Sanicula tuberosa T. Jimerson, J. Pageau 1979-5-11 466 Trinity Van Duzen Road, 1.3 mi. S of Hwy. 36 Comment
  RSA471499  Sanicula tuberosa N. G. Sugihara 1977-4-21 50 Trinity Bonanza King Quad. Eagle Creek Campground 851 Comment
  UCD128036  Sanicula tuberosa Joseph M. DiTomaso 1976-7-6 567 Trinity Trinity Alps; Mumsford Meadows on Swift Creek Trail. 1645 Comment
  UC154144  Saxifraga aprica Joseph Burtt Davy and Walter C. Blasdale 1899-5 5815 Trinity Trinity Summit; North Coast Ranges, Trinity Summit Comment
  UC922604  Saxifraga ferruginea Annie M. Alexander and Louise Kellogg 1948-8-8 5447 Trinity along trail n side of Upper Canyon Creek Lake; Trinity Mountains, Upper Canyon Creek Lake 1767 Comment
  SEINET3411940 Image available Saxifraga fragarioides C. L. Hitchcock, J. S. Martin 1939-7-11 5415 Trinity On granite about 500 ft. above upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Alps 1981 Comment
  UCR138753  Saxifraga marshallii Jim Belsher, Pete Nichols, John Kendall 1997-3-22 7 Trinity Trail to Hell's Half Acre Creek (trail #6E23); trailhead at the end of South Fork Rd. (F.S. 5N03) 488 Comment
  JEPS93973  Saxifraga mertensiana Vernon Oswald 1998-4-16 8909 Trinity 3.7 mi. e. Salyer (Hwy. 299 0.6 mi. w. of Hawkins Bar, cliffs along hwy.) 188 Comment
  SEINET515904  Saxifraga mertensiana Vernon Oswald 1998-4-16 8909 Trinity Hwy 299 0.6 mi. W of Hawkings Bar, 3.7 mi. E of Salyer. 189 Comment
  RSA211109  Saxifraga nidifica William J. Ferlatte 1967-6-26 509 Trinity Big Flat. Trinity Alps. 1524 Comment
  UC666820  Saxifraga odontoloma Joseph P. Tracy 1935-8-6 14681 Trinity around White's Creek Lake (head of North Fork White`s Creek); Devil's Canyon Mountains, North Fork White`s Creek 1889 Comment
  UC722527  Saxifragopsis fragarioides C. L. Hitchcock and J. S. Martin 1939-7-11 5415 Trinity 11 mi n Dedrick (about 500 ft above upper Canyon Creek Lake); Salmon-Trinity Alps 1981 Comment
  UC2062586  Sceptridium multifidum Belinda Lo 2017-7-23 347 Trinity TRINITY COUNTY: Shasta-Trinity Forest, northeast of Lake Eleanor, near road 36N24G. Comment
  JEPS100504  Schoenoplectus subterminalis Dean W. Taylor 1996-7-7 15827 Trinity Trinity Alps; Lake Elanor (about 8 air miles west of Trinity Center); Shasta-Trinity National Forests 1524 Comment
  CAS-BOT-BC35556  Scirpus congdonii John Thomas Howell 1937-7-30 13681 Trinity Summit of Scott Mtn., north of Carville Comment
  RSA211360  Scirpus congdonii William J. Ferlatte 1966-8-24 483 Trinity Trinity Alps: Boulder Creek Basin, tributary to Canyon Creek 1829 Comment
  CAS-BOT-BC243531  Scribneria bolanderi Doris Kildale 1931-5-30 10792 Trinity Weaverville Comment
  CAS-BOT-BC541421  Scutellaria antirrhinoides G. Ledyard Stebbins 1973-6-30 s.n. Trinity W side of Dubakella Mountain 1630 Comment
  HSC34433  Scutellaria antirrhinoides J. P. Smith, J. O. Sawyer 1973-7-4 6996 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC40033  Scutellaria antirrhinoides Thomas W. Nelson, Jane P. Nelson 1976-7-1 2887 Trinity Below Senteney Rock. 1463 Comment
  HSC75083  Scutellaria antirrhinoides J. P. Smith 1979-6-15 10082 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  HSC82011  Scutellaria antirrhinoides Thomas W. Nelson, Jane P. Nelson 1979-6-15 4842 Trinity Mouth of Bear Creek 915 Comment
  HSC54053  Scutellaria californica G. L. Clifton, Butler 1979-7-17 8066 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  UC1549238  Scutellaria californica Richard Olmstead 1983-7-9 450 Trinity just above Ripstein Camp (Canyon Creek); Trinity National Forest, Canyon Creek 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
  HSC70616  Scutellaria californica J. O. Sawyer, K. A. Sawyer 1981-8-1 4158 Trinity Along trail to Canyon Creek Lakes 1220 Comment
  HSC96384  Scutellaria californica Richard G. Olmstead 1986-6-19 888 Trinity 7.1 mi. S of Hwy. 34 on USFS Rd. 511, Six Rivers National Forest at bridge over Van Duzen River, along stream joining the river from E upstream from the bridge 829 Comment
  RSA153445  Scutellaria nana H. K. Sharsmith 1960-8-27 4831 Trinity Near stream draining from Mosquito Lake, ca. 1/3 mile below lake. Salmon-Trinity Alps Wilderness Area, Shasta National Forest. 1936 Comment
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Jun 10 2014
  SEINET10499229  Scutellaria siphocampyloides Mary Merello 1993-6-21 Merello 673 Trinity Shasta-Trinity National Forest, Whiskeytown Recreational Area. Slopes around the Trinity Alps Marina. Fairview Boat Launch. Trinity Dam Road off State Hwy. 3. Disturbed forest of mixed conifer and oak. 780 Comment
  CHSC114631  Scutellaria siphocampyloides Maria Ulloa-Cruz 1995-7-28 250 Trinity Hayfork Ranger District. Long Gulch. 1051 Comment
  RSA445346  Scutellaria siphocampyloides Bonnie C. Templeton 1957-6-22 445346 Trinity Near the summit of Scott Mt., Shasta Natl. Forest. Comment
  RSA49795  Scutellaria siphocampyloides E. K. Balls 1949-7-7 13870 Trinity 5.3 miles N of Eagle Creek on road to Scott Mt. 823 Comment
  HSC23435  Scutellaria tuberosa D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5279 Trinity Open clearing on FS 1S07, 0.8 mi. W of its junction with FS 1S11 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
  HSC23593  Sedum lanceolatum var. lanceolatum J. O. Sawyer 1970-5-2 2551 Trinity Above New River 244 Comment
  CHSC30221  Sedum laxum subsp. flavidum B. Williams 1980-6-11 Trinity Off of dirt rd to Post Creek, 1.4 mi ne of jct wit ... Field redacted by CHSC, contact the data manager for more information 1005 Comment
  HSC65956  Sedum laxum subsp. flavidum Gail Newton 1980-7-1 828 Trinity Near Hayden Roughs 1219 Comment
  HSC65961  Sedum laxum subsp. flavidum Gail Newton 1980-7-13 1453 Trinity Near Mule Ridge 1646 Comment
  JEPS77497  Sedum laxum subsp. flavidum Timothy P. Spira 1978-7-5 Trinity 1.4 mi ne of junction with Hwy 36 (adjacent to Post Creek, Shasta-Trinity National Forest); Shasta-Trinity National Forest, adjacent to Post Creek 853 Comment
  CAS-BOT-BC61472  Sedum laxum subsp. laxum G. R. Kleeberger 1880-7-1 s.n. Trinity Trinity County 1219 Comment
  CHSC31025  Sedum obtusatum subsp. retusum M. S. Taylor 1980-7-15 3137 A Trinity Canyon Creek Trail, between Upper McKay Camp and the meadows. Ca. 12.1 mi m of Junction City on Hwy 299. 1371 Comment
  HSC55  Sedum obtusatum subsp. retusum William J. Ferlatte 1966-6-30 167 Trinity Canyon Creek Lakes 1646 Comment
  UC184643  Sedum spathulifolium Harry S. Yates 1914-6-29 464 Trinity Upper Rush Creek Comment
  RSA0074728  Sedum spathulifolium Phyllis Krieg 1979-5-11 s.n. Trinity South facing slope above the Trinity River along side of the Grays Falls Trail. 610 Comment
  UCD102073  Sedum spathulifolium Joseph M. DiTomaso 1976-5-16 455 Trinity Stuarts Fork Trail at Cherry Flat, west of Trinity Lake. 731 Comment
  HSC35127  Sedum spathulifolium var. spathulifolium John S. Palmer 1975-5-17 338 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC92241  Selaginella wallacei Erin Karnatz, Paul Fearn, Ed Kentner 1994-5-7 36 Trinity E side of outcrop at the runaway truck, W side of Oregon Mtn. on Hwy. 299 701 Comment
  HSC44243  Senecio aronicoides M. A. Baker 1977-5-21 314 Trinity Scott Mountain Campground 1646 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
  SBBG8781  Senecio greenei H. and M. Dearing 1939-6-28 3744 Trinity E of Forest Glen Comment
  RSA166267  Senecio greenei H. Dearing, M. Dearing 1939-6-28 3744 Trinity East of Forest Glen, Trinity. Comment
  HSC91210  Senecio integerrimus var. exaltatus Jennifer Whipple 1977-7-19 1963 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2256 Comment
  CDA8645  Senecio integerrimus var. major G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2755 Trinity Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  CAS-BOT-BC364048  Senecio integerrimus var. major H. M. Hall 1909-7-1 8577 Trinity Salmon Mountains. Near Dorleska, on summits 2133 Comment
  CAS-BOT-BC364049  Senecio integerrimus var. major G. R. Kleeberger 1880-5-29 s.n. Trinity Unspecified Comment
  HSC91243  Senecio triangularis Jennifer Whipple 1976-7-12 1441 Trinity Near Deadfall Lake 2195 Comment
  SFV5107  Senecio triangularis B. C. Templeton 1957-6-22 s. n. Trinity Near the summit of Scott Mountain. Comment
  UC130564  Senecio triangularis H. M. Hall July 1909 8640 Trinity Swift Creek , Swift Creek (Salmon Mountains) 1493 Comment
  UC722134  Senecio triangularis C. L. Hitchcock and J. S. Martin 1939-7-11 5385 Trinity w side Upper Canyon Creek Lake (11 mi n of Dedrick); Salmon-Trinity Alps 1889 Comment
  CHSC114613  Senecio triangularis Darian La Brie 1994-8-17 Trinity Weaver Basin; upper East Weaver Cr. 1780 Comment
  RSA67518  Senecio triangularis P. A. Munz 1951-7-20 16730 Trinity Near Black Rock Lake, North Yolla Bolly Mountains. 1982 Comment
  HSC67873  Senecio vulgaris J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8513 Trinity Hwy. 299, 7 mi. W of Whites Bar, above Trinity River 427 Comment
  CAS-BOT-BC364790  Sericocarpus oregonensis subsp. oregonensis Eugene Carter 1974-8-30 884 Trinity Salmon-Trinity Alps and vicinity. 1/4 mile along the Hobo Gulch Road 533 Comment
  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
  JEPS120231  Sidalcea oregana Julie Kierstead Nelson with Wendy Boes 2012-6-6 2012 -064 Trinity Corral Gulch 1/2 mi NW of Indian Valley Guard Station; W of Forest Rd. 2N10; 9 mi W of Hayfork Comment
  HSC92865  Sidalcea oregana subsp. spicata Jennifer Whipple 1976-9-1 1741 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  UCD116843  Sidalcea oregana subsp. spicata Joseph M. DiTomaso 1976-7-12 609 Trinity Trinity Alps, Lower Bear Basin Meadows. 1737 Comment
  HSC103150  Silene Dana York 2014-5-4 3210 Trinity Approx. 150 meters N of the Burnt Ranch Post Office, W side of Highway 299 along roadway embankment. 130 Comment
  HSC42299  Silene Rich White 1977-7-17 57 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC73460  Silene Grunert 2 Trinity Philpot Campground 808 Comment
  HSC103755  Silene D. E. Anderson 1963-5-18 2455 Trinity 1 mi. E of Salyer along Hwy. 299 Comment
  HSC103758  Silene M. R. Mesler 2013-5-4 1476 Trinity Basin Gulch camp, at entrance 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
  RSA78399  Silene campanulata P. A. Munz 1952-6-29 17836 Trinity 0.25 miles S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 945 Comment
  CAS-BOT-BC174859  Silene campanulata subsp. campanulata Ken Faber; Scott LaChance; Mike Rekart 1984-5-26 36 Trinity Eagle Creek Campground 850 Comment
  JEPS88000  Silene campanulata subsp. campanulata Barbara Ertter with Thomas J. Delendick 1987-5-16 6948 Trinity on Hwy 299 ca 23 mi e Berry Summit; e of Berry Summit Comment
  CAS-BOT-BC181203  Silene campanulata subsp. glandulosa John Thomas Howell; Alice Eastwood 1937-6-25 4955 Trinity Between Coffee and Eagle Creeks Comment
  CAS-BOT-BC482434  Silene campanulata subsp. glandulosa Dana York 2010-5-8 3000 Trinity Shasta-Trinity National Forest, ca. 1.2 km NE of New River/Trinity River confluence on spur ridge between the rivers 240 Comment
  UC184275  Silene campanulata subsp. glandulosa Harry S. Yates 1914-7-20 538 Trinity head of Rush Creek 1828 Comment
  UC275266  Silene campanulata subsp. glandulosa Joseph P. Tracy 1924-4-27 6651 Trinity Salyer Northern Coast Ranges, Salyer 182 Comment
  HSC263  Silene grayi William J. Ferlatte 1967-8-19 1030 Trinity Red Rock Mtn. 2287 Comment
  RSA256688  Silene hookeri R. M. Sullivan 1975-5-16 67 Trinity Trails above the Trinity River at Grays Falls Campground. (Humboldt Meridian) 310 Comment
  CAS-BOT-BC181212  Silene hookeri subsp. bolanderi G. R. Kleeberger 1880-5-29 s.n. Trinity Weaverville Comment
  CDA24109  Silene hookeri subsp. bolanderi J. R. Keck Jr. 1978-5-1 Trinity Along Hayfork Creek, near confluence of East Fork Hayfork Creek. County Road 343. 0 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-BC389232  Silene laciniata subsp. californica T. Worley; M. Mill; F. Rosenthal 1985-5-10 62 Trinity Shasta-Trinity Nat'l Forest, Steelbridge Campground 536 Comment
  HSC36402  Silene laciniata subsp. californica J. P. Smith, J. O. Sawyer 1973-7-4 7031 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  HSC56711  Silene laciniata subsp. californica Gilbert Muth 1979-7-17 8314 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC71534  Silene laciniata subsp. californica J. P. Smith, Thomas W. Nelson 1979-6-26 10218 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  HSC74903  Silene lemmonii J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9945 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. at Coffee Creek Ranch. 976 Comment
  UCR45432  Silene lemmonii Thomas W. Nelson, Jane P. Nelson 1979-6-14 4776 Trinity Along Trinity River and Old State Route 3 north of Eagle Creek Campground 823 Comment
  CAS-BOT-BC389454  Silene lemmonii Thomas W. Nelson; Jane P. Nelson 1979-6-14 4776 Trinity Along Trinity River and Old State Route 3 north of Eagle Creek Campground 822 Comment
  UCD98734  Silene lemmonii Joseph M. DiTomaso 1976-7-8 597 Trinity Trinity Alps; 0.5 mile west of Fosters Cabin on Swift Creek Trail. 1630 Comment
  UC2046527  Sisyrinchium bellum William J. Ferlatte 1976-7-8 1788 Trinity meadow at Deer Flat Comment
  CHSC30169  Sisyrinchium californicum M. S. Taylor 1980-7-1 3039 Trinity Meadow between rd 36N24 and tiny lake on Cement Creek drainage, ca. 14 mi due w of Trinity Center. 1402 Comment
  HSC43344  Sisyrinchium idahoense var. idahoense Maralyn O'Meara 1973-7-4 257 Trinity Near crossing of Ditch Gulch by road to Blue Point, W of N Dubakella Mtn. Comment
  CDA39214  Smilax californica Ray Clar Oct 1945 s.n. Trinity [No further data.] 0 Comment
  HSC23685  Solanum parishii J. O. Sawyer 1971-7-7 2409 Trinity E of Weaver Bally 1738 Comment
  HSC55390  Solanum parishii G. L. Clifton, Butler 1979-7-17 7491 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  CDA41190  Solanum parishii G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2742 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
  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
  CAS-BOT-BC157225  Solanum umbelliferum E. D. Cantelow 1936-5-21 1441 Trinity Scott Ranch Comment
  CAS-BOT-BC157229  Solanum umbelliferum L. Abrams 1916-7-21 6156 Trinity Dinsmuir to Auto Rest, Eureka - Red Bluff Rd. Comment
  HSC2381  Solidago elongata William J. Ferlatte 1966-8-4 310 Trinity Dorleska Mine 1982 Comment
  CAS-BOT-BC339861  Solidago multiradiata John Thomas Howell 1936-8-24 12735 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC28244  Solidago velutina subsp. californica Thomas W. Nelson 1973-7-14 1060 Trinity Trinity River at Eagle Creek Comment
  HSC40114  Solidago velutina subsp. californica Thomas W. Nelson, James Nelson 1976-10-25 3271 Trinity Along W side of Red Lassic 1707 Comment
  HSC67434  Solidago velutina subsp. californica Ed Cope, John Palmer Jul 1977 507 Trinity South of trail to Granite Lake. 1280 Comment
  CHSC55886  Sonchus asper L. P. Janeway 1987-6-29 2401 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch.' Area on N side of Lewiston Rd 1.8 mi from hwy 299. On bank of ditch. 533 Comment
  HSC55431  Sorbus californica G. L. Clifton 1979-7-16 7915 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC40795  Spergularia rubra Thomas W. Nelson 1976-7-9 2980 Trinity Above Senteney Rock 1524 Comment
  HSC73671  Spergularia rubra M. A. Baker 1980-7-13 2905 Trinity Near Mule Ridge. 1585 Comment
  UCD114051  Spiraea douglasii Joseph M. DiTomaso 1975-8-20 273 Trinity 1 mile south of Portuguese Camp on Stuarts Fork Trail. 1463 Comment
  UC922592  Stachys ajugoides var. rigida Annie M. Alexander and Louise Kellogg 1948-8-1 5379 Trinity Dedrick, w bank of creek Trinity Mountains, Canyon Creek 762 Comment
  CAS-BOT-BC383128  Stachys bergii Andrew Townesmith; Karen M. Meyer 2007-8-1 891 Trinity Shasta-Trinity National Forest. Along Forest Service route 17/Stewart Springs road, 14.4 miles from intersection of Stewart Springs and Old 99 Highway roads. At Deadfall Meadows trailhead 2007 Comment
  POM126691  Stachys rigida subsp. rigida H. S. Yates 1914-6-29 467 Trinity Upper Rush Creek 854 Comment
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Sep 4 2011
  RSA41911  Stachys rigida subsp. rivularis H. C. Cantelow 1936-8-23 1644 Trinity Along Trinity River about 5 miles south of Scott Ranch Comment
  HSC40121  Stachys rigida var. rigida Thomas W. Nelson, James Nelson 1976-7-28 3069 Trinity Along 2S08 on S side of Goat Mtn. 1555 Comment
  CAS-BOT-BC395092  Stellaria nitens Herb. G. R. Kleeberger 1880-5-15 s.n. Trinity Weaverville Comment
  CHSC71034  Stellaria nitens Vernon Oswald; Lowell Ahart 1998-5-14 9059 Trinity Wildwood Rd, along the west side of Hayfork Creek 5.1 mi north of Hwy. 36, 0.2 mi south of Gemmill Gulch Picnic Area. 1005 Comment
  HSC24770  Stipa lemmonii D. E. Anderson, J. Lackey, D. Santana 1971-7-15 5262 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC59951  Stipa lemmonii M. A. Ericksen 1979-6-22 310 Trinity Summit of Horsehead Mtn. 1788 Comment
  HSC23323  Stipa nelsonii subsp. dorei R. Jaegel, B. Wilson 1968-4-17 193 Trinity 2 mi. E of Harrison Gulch Ranger Station on Hwy. 36 Comment
  HSC68729  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1980-6-22 5747 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. from Goat Camp 1372 Comment
  HSC70033  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1978-6-22 4268 Trinity Along Hwy. 3, S of Peanut 762 Comment
  HSC78430  Streptanthus barbatus John S. Palmer 1974-9-15 288 Trinity Along trail to Big Bear Lake 1067 Comment
  UC595135  Streptanthus barbatus David D. Keck 1938-8-8 4879 Trinity headwaters of river near entrance to Gravel Creek and Bear Cr.; Trinity River 960 Comment
  UC956553  Streptanthus barbatus Freed W. Hoffman 1949-7-19 2876 Trinity Red Mountain Rd 4.7 mi s Eureka-Red Bluff Hwy; North Coast Ranges 1219 Comment
  CAS-BOT-BC61136  Streptanthus barbatus David D. Keck 1949-7-20 6375 Trinity 1 mile south of Scott Mountain Summit. 1524 Comment
  UC2016519  Streptanthus barbatus Richard Olmstead 1983-7-11 460 Trinity On scree slope along Hwy. 3 ca. 1/4 mile above confluence of Ramshorn Creek ca. 12 miles north of Trinity Center. Comment
  HSC68853  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-20 5718 Trinity Shasta-Trinity National Forest, along Forest Service Rd. 29N73, 1.6 mi. S of junction with Hwy. 36 1220 Comment
  HSC68905  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-20 5675 Trinity Shasta-Trinity National Forest, along 4-wheel drive road out Blue Point Ridge, 1 mi. W of junction with FS Rd. 29N55 1555 Comment
  RSA293084  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-18 5590 Trinity Along road 1N10, 1 mile from jct. with road 2N07 (7). Shasta-Trinity National Forest. 1372 Comment
  HSC71051  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1978-6-23 4348 Trinity Along road to Hell to Find Lake. Comment
  UC1736530  Streptanthus drepanoides Dean W. Taylor 1992-6-12 12760 Trinity Red Mountain, South Fork Trinity River watershed, 1615 Comment
  HSC6942  Streptanthus tortuosus D. E. Anderson 1961-10-8 1877 Trinity Near E Weaver Lake 1982 Comment
  RSA275302  Streptanthus tortuosus Thomas W. Nelson, Jane P. Nelson 1977-6-19 3473 Trinity South of Senteney Rock. 1524 Comment
  UC1492826  Streptanthus tortuosus Freed W. Hoffman 1951-7-22 4030 Trinity on w side of road 7.6 mi s Salyer Six Rivers Campground (on cliffs); North Coast Ranges 472 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
  JEPS109558  Swertia fastigiata Dean Wm. Taylor, Tom Engstrom 2002-7-19 18249 Trinity South Fork Mountain, Pickett Peak, opening along natural gas pipeline ca. 0.3 miles West from Forest Road 1S02 1645 Comment
Read comments
Dec 20 2007
  JEPS21752  Symphoricarpos albus var. laevigatus H. A. Jensen Sep 1931 232 Trinity near Ruth; Trinity Forest, Hoaglin Quad. 914 Comment
  UC704284  Symphoricarpos albus var. laevigatus Frank A. Pitelka 1943-6-23 247 Trinity 2 mi w Hayfork 731 Comment
  RSA303569  Symphoricarpos albus var. laevigatus S. Ganley 1971-5-29 659 Trinity Trinity Hwy; near Rich Bar. 762 Comment
  SD98863  Symphoricarpos hesperius Darley F. Howe 1977-6-29 4952 Trinity Weaver Bally Road. 1710 Comment
  CAS-BOT-BC237093  Symphoricarpos mollis Alice Eastwood 1921-7-22 10705 Trinity Forest Glen, Trinity Nat'l Forest Comment
  HSC56724  Symphoricarpos mollis Gilbert Muth 1979-7-18 8350 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  JEPS123165  Symphoricarpos mollis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 138 Trinity Scorpion Lake Comment
  JEPS128107  Symphoricarpos mollis Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -034 Trinity Yolla Bolly Wilderness; trail from Pettijohn Basin to Black Rock Lake. Comment
  UC1222978  Symphyotrichum spathulatum Joseph P. Tracy 1949-9-16 18575 Trinity 5 mi sw of Trinity Center 914 Comment
  HSC46856  Symphyotrichum spathulatum var. spathulatum William J. Ferlatte 1976-9-21 1828 Trinity Big Flat at head of Coffee Creek; W side of Coffee Creek Rd., W edge of ephemeral pond (Lake Martin) at high water mark 1524 Comment
  HSC34122  Synthyris cordata J. O. Sawyer 1970-5-2 2609 Trinity Above New River 244 Comment
  RSA256729  Synthyris reniformis J. O. Sawyer 1970-5-2 2609 Trinity Above New River. 244 Comment
  RSA244941  Synthyris reniformis J. P. Smith 1973-4-7 5987 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
  RSA94032  Tauschia glauca R. C. Barneby 1954-5-17 11547 Trinity Spur of Trinity Mountains, 4 miles SW of Trinity Center 945 Comment
  RSA24322  Taxus brevifolia C. B. Wolf 1941-2-27 9969 Trinity Trinity Mountain region, Bell Creek on road from Hawkins Bar to Denny 610 Comment
  SD20933  Taxus brevifolia Paul F. Covel 1937-7-15 Trinity Willow Creek Camp on Arcata-Weaverville Highway Comment
  HSC38153  Tellima grandiflora Thomas W. Nelson, Jane P. Nelson 1976-5-23 2498 Trinity Brown's Canyon Campground. Comment
  UC667098  Tellima grandiflora Joseph P. Tracy 1935-8-6 14689 Trinity near White's Creek Lake (at head of White's Creek); Devil's Canyon Mts. 1889 Comment
  HSC50822  Thalictrum polycarpum G. L. Clifton, Overton 1979-6-3 3641 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  CAS-BOT-BC77735  Thelypteris nevadensis P. A. Munz 1936-8-10 14342 Trinity 5 mi. west of Forest Glen Comment
  CAS-BOT-BC5499  Thermopsis gracilis Alice Eastwood 1901-7-3 s.n. Trinity Lewiston trail near summit. Comment
  HSC35077  Thysanocarpus curvipes Pamela Bruce 1975-5-17 34 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC41964  Thysanocarpus curvipes Ed Cope 1977-5-21 90 Trinity Eagle Creek Campground 851 Comment
  UC183746  Thysanocarpus curvipes Joseph P. Tracy 1913-6-24 4304 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  CAS-BOT-BC66862  Thysanocarpus curvipes John H. Thomas; T. C. Fuller; G. D. Barbe 1980-5-20 53525 Trinity One-eye Flat, about 1.7 mile north of Carrville. Trinity River Canyon. 755 Comment
  CAS-BOT-BC447691  Tiarella trifoliata var. unifoliata L. B. Kildale 1930-7-20 10432 Trinity Upper Van Duzen River near Cobbs Comment
  CHSC71054  Tonella tenella Vernon Oswald; Lowell Ahart 1998-5-14 9062 Trinity Wildwood Rd. along the west side of Hayfork Creek 5.1 mi north of Hwy. 36, 0.2 mi south of Gemmill Gulch Picnic Area. 1005 Comment
  HSC28993  Tonella tenella J. P. Smith 1973-4-21 6286 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC42260  Tonella tenella Sue Sweet 1977-5-7 29 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC68368  Tonella tenella J. P. Smith, J. O. Sawyer 1973-4-30 6361 Trinity 0.5 mi. E of the Indian Creek Bridge on Hwy. 299 Comment
  HSC70530  Tonella tenella J. P. Smith 1975-5-17 8128 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  JEPS74573  Torilis arvensis W. Ferlatte 1966-6-1 2023 Trinity 1 mile west of Hayden Flat campground along Hw. 299 365 Comment
  CAS-BOT-BC399997  Trautvetteria caroliniensis Doris K. Kildale 1926-7-6 2252 Trinity Forest Glen on Bridgeville--Red Bluff road Comment
  CAS-BOT-BC400000  Trautvetteria caroliniensis Milo S. Baker 1926-7-28 348 -'26 Trinity Red Bluff--Bridgeville Highway, South Fork Mt - East Side 1066 Comment
  HSC790  Triantha occidentalis subsp. occidentalis William J. Ferlatte 1967-8-11 879 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake. 2134 Comment
  CAS-BOT-BC519580  Triantha occidentalis subsp. occidentalis H. C. Cantelow 1937-8-16 1862 Trinity Summit Scott Mt Comment
  UC1173695  Trichostema lanceolatum Joseph P. Tracy 1939-9-4 16482 Trinity 3 mi above Low Gap (on Van Duzen River) 792 Comment
  BLMAR695  Trichostema laxum Jennifer Wheeler 2013-7-30 695 Trinity Travis ranch, Vinton crossing, in riverbed 423 Comment
  CHSC82588  Trichostema laxum L. P. Janeway 2001-7-8 7312 Trinity Klamath Ranges. On ridgetop 2.4 km north of Red Mountain. Vernal pool on ridgetop. 1660 Comment
  HSC54055  Trichostema laxum G. L. Clifton, Butler 1979-7-17 8077 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  HSC71126  Trichostema laxum Gail Newton 1980-7-9 1097 Trinity Near Shanty Creek. 1113 Comment
  JEPS84359  Trichostema laxum E. Dean 1988-7-21 142 Trinity W of Snow Gap on Forest Rd 29, at jct of rds 28N31 and 28N30 1219 Comment
  UC1137619  Trichostema laxum H. A. Jensen Sep 1931 233 Trinity Maad River, near Ruth 792 Comment
  HSC42564  Trichostema laxum Robert M. Specht 1977-7-19 1164 Trinity NW from Antone Basin Comment
  UCLA30912  Trichostema oblongum John Thomas Howell 1955-7-17 30678 Trinity Weaverville 609 Comment
  HSC35132  Trientalis latifolia John S. Palmer 1975-5-16 328 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC17933  Trientalis latifolia J. F. Knezevich 1967-7-8 336 Trinity 'Clems Camp', 4 mi. from the junction of the road to Salt Log Springs on the road to Brushy, Big, and Green Mtns. Comment
  UC495665  Trifolium albopurpureum var. dichotomum Joseph P. Tracy 1932-6-17 10198 Trinity Three Forks of Mad River North Coast Ranges 883 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
  HSC46837  Trifolium breweri William J. Ferlatte 1976-7-7 1775 Trinity Swift Creek drainage at Mumford Meadow 1677 Comment
  UCD107596  Trifolium breweri Joseph M. DiTomaso 1975-8-25 291 Trinity Trinity Alps. 1/2 mile E of Mumford Meadows on Swift Creek Trail. 1645 Comment
  JEPS128089  Trifolium cyathiferum Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -013 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  UC495736  Trifolium cyathiferum Joseph P. Tracy 1932-6-17 10210 Trinity Three Forks of Mad River Mad River; North Coast Ranges 883 Comment
  UCD143682  Trifolium cyathiferum E. F. Smyth 1952-6-1 s.n. Trinity Trinity County. Comment
  HSC71459  Trifolium depauperatum J. P. Smith 1973-5-6 6656 Trinity Blanchert Flats near Douglas City Comment
  CHSC71538  Trifolium eriocephalum subsp. eriocephalum Vernon H. Oswald; Lowell Ahart 1998-7-28 9392 Trinity Southwest of Hayfork on USFS Rt. 7 4.4 mi south of USFS Rt. 10. 1225 Comment
  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
  CDA4323  Trifolium pratense T. C. Fuller 1960-6-29 4628 Trinity 5.3 miles north of Carrville. 0 Comment
  UCD109304  Trifolium productum Joseph P. Tracy 1935-8-5 14610 Trinity Devil's Canyon Mts., at head of White's Creek. 1828 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
  HSC101810  Trillium albidum Kjirsten A. Wayman 2012-4-7 308 Trinity Near S. Fork Trinity River Trail, along Surprise Creek. 305 Comment
  RSA273397  Trillium albidum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2514 Trinity At Browns Canyon Campground. Comment
  JEPS65528  Trillium angustipetalum unknown 1879-3-15 Trinity Big Flat Comment
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Jan 10 2018
  HSC13415  Trisetum canescens R. Spellenberg 1965-6-11 1088 Trinity Burnt Ranch behind Moss Lumber Co. Comment
  HSC58469  Trisetum canescens Overton 1979-7-17 8165 Trinity Near Horse Ridge, close to the town of Mad River. 1356 Comment
  CAS-BOT-BC135778  Triteleia crocea Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC135779  Triteleia crocea Eugene Carter 1972-6-11 423 Trinity North Fork Trinity River, Hobo Bulch Camp and vicinity. (18 mi. NW of Weaverville), just north of the start of White's Creek Trail 914 Comment
  HSC27305  Triteleia hyacinthina J. P. Smith, J. O. Sawyer 1972-5-27 5329 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  UCR5012  Triteleia hyacinthina Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  HSC73160  Triteleia laxa Gail Newton 1980-7-9 1120 Trinity Near Shanty Creek. 1113 Comment
  CAS-BOT-BC74112  Turritis glabra G. R. Kleeberger 1880-7-9 s.n. Trinity Weaverville. 1524 Comment
  HSC64210  Umbellularia californica J. O. Sawyer, Thomas W. Nelson 1978-6-9 3191 Trinity Trail to Red Mtn. 1220 Comment
Read comments
Feb 19 2013
  HSC34686  Uropappus lindleyi Dryden 1975-5-17 185 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  RSA211459  Vaccinium cespitosum William J. Ferlatte 1966-8-23 462 Trinity Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  HSC91164  Valeriana californica Jennifer Whipple 1976-6-29 1162 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC21714  Valerianella locusta M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, S side of Trinity River. Comment
  HSC35146  Vancouveria planipetala Scott M. Kruse 1975-5-16 24 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  CAS-BOT-BC76075  Vancouveria planipetala David D. Keck 1949-7-21 6389 Trinity Granite Canyon, 2 miles west of Forest Glen. 822 Comment
  HSC59328  Vancouveria planipetala Phyllis Krieg 1979-5-11 Trinity Along Gray Falls trail 610 Comment
  HSC66089  Vancouveria planipetala M. S. Taylor 1980-6-11 2843 Trinity Gray Fall Campground, N side of Trinity Hwy. 299, 2 mi. NW of Burnt Ranch, on W side of 6N56 to footbridge 274 Comment
  HSC102719  Ventenata dubia J. P. Smith 2013-6-19 13752 Trinity Junction of State Route 3 and the IP Road (Park Road). 1005 Comment
  HSC102912  Ventenata dubia J. P. Smith 2014-5-29 13866 Trinity Junction of State Route 3 and the IP Road 1008 Comment
  SEINET10472810  Veratrum californicum Mary Susan Taylor 1980-8-26 Taylor 3313 Trinity T36N R9W west center sec 1, Coffee Creek quad. Shasta-Trinity Natl Forest, SE side of Panther Meadow along a creek at forest edge, ca. 100 ft N of Swift Creek trail, ca. 9 mi W of Trinity Center. 1585 Comment
  HSC853  Veratrum californicum var. californicum William J. Ferlatte 1966-8-19 448 Trinity Ward Lake 2134 Comment
  CHSC29813  Verbena lasiostachys M. S. Taylor 1980-6-11 2828 Trinity Ca. 1/8 mi s of Big Bar Campground, Big Bar. 457 Comment
  JEPS66428  Veronica copelandii L. R. Heckard and P. Rubtzoff 1971-8-1 2690 Trinity 1 air mi sw of Mount Eddy summit (se edge of Middle Deadfall Lake); Middle Deadfall Lake 2225 Comment
  JEPS5736  Veronica peregrina subsp. xalapensis Rimo Bacigalupi with L. Constance, Reid Moran, R. Rodriguez and Sherwin Carlquist 1951-6-12 3373 Trinity 1/2 mi n of Wildwood (n of State road 36, tributary of the Hay Fork of the Trinity River); Trinity River Comment
  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
  HSC56550  Vicia americana var. americana Overton 1979-7-17 7784 Trinity Near S Fork Mtn., close to the town of Mad River 1390 Comment
  HSC64174  Vicia americana var. americana J. O. Sawyer, Thomas W. Nelson 1978-6-9 3163 Trinity Trail to Red Mtn. 1220 Comment
  HSC82631  Vicia americana var. americana Thomas W. Nelson 1979-5-13 4649 Trinity Along road from S.R. 3 to Deerlick Springs ca. 2 mi. S of Blanchard Flats 640 Comment
  JEPS88185  Vicia americana var. americana V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7932 Trinity n.w. Platina (Deer Lick Knob Rd. (Forest Rte. 1) 15.9 mi. (odometer) n. of Hwy. 36 (via Harrison Gulch Rd.)); High N. Coast Ranges 1066 Comment
  CDA4380  Vicia villosa subsp. villosa T. C. Fuller 1964-6-23 12227 Trinity County fairgrounds, Hayfork. 0 Comment
  CAS-BOT-BC270204  Viola adunca John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53550 Trinity Scott Mountain summit on road from Carrville to Callahan 1645 Comment
  HSC39923  Viola adunca J. O. Sawyer 1973-6-5 2498 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  UC922410  Viola adunca Annie M. Alexander and Louise Kellogg 1949-6-26 5713 Trinity n of Yolla Bolly Middle Eel Primitive Area; White Rock Ranger Station 1706 Comment
  UCR37525  Viola adunca Brian Kearney, P. Williams, Mike Malamus 1984-5-26 31 Trinity Eagle Creek Campground 851 Comment
  RSA41958  Viola cuneata Ella Dales Cantelow 1936-5-20 1450 Trinity 8 mi N of Carrville. Comment
  HSC36457  Viola douglasii John Rehling, Robert M. Specht 1976-3-20 113 Trinity Along Blanchard Flat Rd. in Blanchard Flat Comment
  HSC59273  Viola douglasii Terry Roth 1979-5-12 50 Trinity Blanchard Flats 610 Comment
  HSC39925  Viola glabella J. O. Sawyer 1973-6-5 2500 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC44474  Viola glabella K. Irwin 1977-5-21 380 Trinity Scott Mountain Campground 1646 Comment
  HSC4493  Viola glabella William J. Ferlatte 1967-7-6 642 Trinity Ridge between Landers Lake and Union Lake 2072 Comment
  HSC71693  Viola glabella Gail Newton 1980-6-26 620 Trinity Near Underwood Creek. 451 Comment
  UC1761532  Viola glabella Milo S. Baker 1926-7-19 89 Trinity South Fork Mountain, summit, 5 mi from hwy Comment
  HSC26258  Viola glabella Thomas W. Nelson 1971-5-9 438 Trinity South Fork of the Trinity River at Forest Glenn Comment
  JEPS50236  Viola hallii W. L. Jepson 1897-7-25 14103 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS77434  Viola hallii William J. Ferlatte 1976-7-8 1796 Trinity near head of Parker Creek (a tributary to Swift Creek); Trinity Alps, Parker Creek 1920 Comment
  UC275334  Viola hallii Joseph P. Tracy 1923-6-30 6480 Trinity at head of Rattlesnake Creek; Northern Coast Ranges, Post Creek Mountain 1066 Comment
  UCR37523  Viola hallii P. Williams, Brian Kearney, Mike Malamus 1984-5-26 32 Trinity Scott Mtn Campground. S slope 1646 Comment
  CAS-BOT-BC536968  Viola lobata Doris K. Kildale 1928-4-30 4643 Trinity Trinity Center Comment
  HSC42098  Viola lobata Richard Runyon 1977-5-21 Trinity SR 3, 0.25 mi. above the confluence of the Trinity River and Tangle Blue Creek 1006 Comment
  CAS-BOT-BC530147  Viola lobata subsp. integrifolia Eugene Carter 1974-6-14 827 Trinity Salmon-Trinity Alps and vicinity, at south end of Rooster Flat 944 Comment
  CAS-BOT-BC530115  Viola lobata subsp. lobata John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53499 Trinity about 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  CAS-BOT-BC530118  Viola lobata subsp. lobata Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, west of Coffee Creek Comment
  CAS-BOT-BC530119  Viola lobata subsp. lobata Lillian S. Mott 1964-7-4 LM 5164 Trinity Trinity Lake area 731 Comment
  UC1762390  Viola lobata subsp. lobata F. Hoffman 2420 Trinity near summit between Baylers and Trinity Center Comment
  UC66182  Viola macloskeyi Mrs. M. H. Manning July 1901 32 Trinity Trinity Summit Comment
  HSC24131  Viola ocellata J. O. Sawyer 1970-5-23 2614 Trinity Above New River 244 Comment
  HSC50833  Viola ocellata G. L. Clifton, Overton 1979-6-3 3629 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC59308  Viola ocellata R. York 1979-4-29 256 Trinity Along Gray's Falls trail 305 Comment
  HSC64207  Viola purpurea subsp. purpurea J. O. Sawyer, R. J. Cole 1978-4-22 3085 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  HSC38171  Viola purpurea subsp. quercetorum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2504 Trinity Brown's Canyon Campground Comment
  HSC38830  Viola sheltonii J. P. Smith, J. O. Sawyer 1973-4-15 6139 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  CAS-BOT-BC203146  Vitis californica Doris Kildale 1931-5-30 10755 Trinity Weaverville Comment
  HSC9832  Vulpia bromoides R. C. Wunner 1962-5-5 Trinity 3 mi. N of Denny at boundary S of Maddona Mine. Comment
  HSC82569  Vulpia microstachys Thomas W. Nelson, Jane P. Nelson 1979-5-26 4730 Trinity Eagle Creek Campground 823 Comment
  RSA121358  Vulpia microstachys H. S. Yates 1936-6-22 5835 Trinity 2.5 miles N.N.W. of Shoemaker Bally. 1159 Comment
  HSC46749  Vulpia microstachys William J. Ferlatte 1974-7-14 1533 Trinity Big Flat at head of Coffee Cr., S of Lake Martin. 1524 Comment
  CHSC6065  Vulpia microstachys var. ciliata B. Wilson 1968-5-4 194 Trinity 2 mi n of hwy. 3 on Barker Creek Rd. Comment
  CAS-BOT-BC184600  Vulpia microstachys var. pauciflora Roxana S. Ferris; Laura Lorraine 1948-6-11 11695 A Trinity 1.5 miles above Peanut on State Highway 36 Comment
  HSC23538  Vulpia myuros J. O. Sawyer 1970-4-18 2514 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC82572  Vulpia myuros Thomas W. Nelson, Jane P. Nelson 1979-5-26 4733 Trinity Eagle Creek Campground 823 Comment
  UCR138877  Whipplea modesta J. Marshall, J. Savage, L. Allison 1997-4-12 28 Trinity Grays falls campground off Hwy 299, along path to Trinity river Comment
  HSC64223  Wyethia angustifolia J. O. Sawyer, Thomas W. Nelson 1978-6-9 3170 Trinity Trail to Red Mtn. 1220 Comment
  HSC67393  Wyethia longicaulis Thomas W. Nelson 1980-5-30 5388 Trinity Shasta-Trinity National Forest, along FS Rd. 4N25 (Clark Creek Loop) at junction with FS Rd. 4N25C, 2 mi. S of junction with Rd. 60 (Underwood Mtn. Rd.) 1067 Comment
  POM160896  Wyethia longicaulis Joseph P. Tracy 1923-7-1 6506 Trinity South Fork Mountain: near summit on road to Low Gap of Mad River 1067 Comment
  RSA378470  Xerophyllum tenax Bonnie C. Templeton 1957-6-23 s.n. Trinity Towards the summit of Scott Mountain. Comment
  HSC68651  Zigadenus micranthus Thomas W. Nelson, Jane P. Nelson 1980-6-18 5567 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment



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