Search Results — 2000 specimen records retrieved (1415 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  HSC78798  Abies X shastensis John S. Palmer 1973-9-7 176 Trinity Bear Lakes area, E of Little Bear Lake 1860 Comment
  RSA21150  Abies X shastensis C. B. Wolf 1937-8-12 9178 Trinity North Coast Range, South Fork Mountain, 3.5 miles S of Cold Spring Lookout. 1524 Comment
  HSC49252  Abies concolor J. P. Smith, Thomas W. Nelson 1978-5-6 9803 Trinity Shasta-Trinity National Forest, junction of Forest Service Roads to Mud Springs and Seven Up Cedars 1616 Comment
  HSC73041  Abies concolor Gail Newton 1980-7-3 1037 Trinity Near Horsehead Mtn. 1707 Comment
  HSC78776  Abies concolor John S. Palmer 1973-9-7 192 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 Comment
  UC774998  Abies concolor Carl B. Wolf 1937-8-12 9179 Trinity 3.5 mi s Cold Spring Lookout; North Coast Range, South Fork Mt. 1524 Comment
  CAS-BOT-BC330581  Acer circinatum Philip A. Munz 1952-6-29 17812 Trinity 0.5 mi S of Hobo Gulch Public Camp, North Fork of Trinity River, 14 mi N of Helena 899 Comment
  JEPS123170  Acer glabrum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 144 Trinity Scorpion Lake Comment
  JEPS74616  Acer glabrum var. torreyi William J. Ferlatte, Alice Q. Howard 1970-8-9 1293 Trinity rocky slope above upper lake (Boulder Cr. Lakes, Trinity Alps); Trinity Alps, Boulder Cr. Lakes 1920 Comment
  HSC30204  Acer macrophyllum William J. Ferlatte 1968-6-9 1145 Trinity Big Flat, Packers Peak 1585 Comment
  HSC31890  Acer macrophyllum Steve Selva, Roger Jensen 1974-8-26 63 Trinity Along Hwy. 3 at N end of Clair Engle Lake Comment
  HSC51265  Acer macrophyllum G. L. Clifton, Overton 1979-6-4 4104 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC56654  Acer macrophyllum Walter Overton 1979-7-17 8130 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  RSA1383  Acer macrophyllum E. R. Johnson 1930-10-17 1588 Trinity 5 miles west of Powerhouse on the Redding-Weaverville Road 366 Comment
  CAS-BOT-BC18759  Achillea millefolium L. R. Abrams 1916-7-22 6356 Trinity Summit between Mad and Trinity Rivers Comment
  HSC73270  Achillea millefolium M. A. Baker 1980-7-12 2832 Trinity Near Black Lassic 1753 Comment
  HSC73557  Achillea millefolium Gail Newton 1980-7-10 1158 Trinity Near Senteney Rock. 1545 Comment
  UCR45391  Achillea millefolium Michelle A. Strull 1985-6-21 16 Trinity 0.1 mi. east of Hayfork Bally Lookout on Love Letter Spr Rd. 1871 Comment
  CAS-BOT-BC229007  Achillea millefolium Eugene Carter 1974-6-26 847 Trinity Salmon-Trinity Alps and vicinity. Along the Hobo Gulch Road at the Baxter Gulch Trail 716 Comment
  UCD50512  Achnatherum lemmonii John Thomas Howell 1955-6-12 30321 Trinity Weaverville. 609 Comment
  RSA249363  Achnatherum lemmonii var. lemmonii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5641 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  JEPS77781  Achnatherum stillmanii J. P. Smith and J. O. Sawyer 1975-7-12 8368 Trinity n of Ramshorn Creek (State Rte. 3 at crossing of Trinity River); Trinity River 914 Comment
  UCD104083  Acmispon brachycarpus Helen K. Sharsmith 1953-6-26 4370 Trinity Forest-Glen-Peanut road 4.2 miles west of Cold Springs, Trinity National Forest. 1158 Comment
  HSC46035  Acmispon micranthus Catherine Chin 1978-5-13 58 Trinity 793 Comment
  HSC802  Acmispon nevadensis William J. Ferlatte 1967-7-24 711 Trinity Big Flat 1524 Comment
  SBBG3410  Acmispon nevadensis var. nevadensis H. and M. Dearing 1939-6-16 3662 Trinity 6 mi E of Weaverville Comment
  UC722424  Aconitum columbianum C. L. Hitchcock and J. S. Martin 1939-7-12 5367 Trinity 10 mi. n. Dedrick (just below lower Canyon Creek Meadow); Salmon-Trinity Alps 1676 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-BC391548  Aconitum columbianum subsp. columbianum C. L. Hitchcock; J. S. Martin 1939-7-12 5367 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps 1676 Comment
  CAS-BOT-BC391549  Aconitum columbianum subsp. columbianum C. L. Hitchcock; J. S. Martin 1939-7-12 5356 Trinity Canyon Creek Meadow, 7 miles above Dedrick in Salmon-Trinity Alps 1402 Comment
  CAS-BOT-BC391554  Aconitum columbianum subsp. columbianum John Thomas Howell 1936-8-24 12763 Trinity Dan Rice Creek, 2 miles s. of Scott Mts. summit Comment
  UCR124019  Adenocaulon bicolor George K. Helmkamp, E. A. Helmkamp 2001-7-8 6959 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  CAS-BOT-BC30280  Adenocaulon bicolor F. P. Cronemiller 1923-7-12 695 Trinity Mendocino National Forest, Gilead Creek 1127 Comment
  HSC44183  Adiantum aleuticum M. A. Baker 1977-5-21 306 Trinity Eagle Creek Campground 851 Comment
  UC667961  Adiantum aleuticum Joseph P. Tracy 1935-8-6 14677 Trinity head of North Fork of White's Creek (around White's Creek Lake); Devil's Canyon Mts 1889 Comment
  CAS-BOT-BC65537  Adiantum aleuticum Harry S. Yates 1914-7-14 19507 Trinity Trinity National Forest, Stuart's Fork 853 Comment
  CAS-BOT-BC65538  Adiantum aleuticum David D. Keck 1949-7-21 6388 Trinity Granite Canyon, 2 mi. W. of Forest Glen 822 Comment
  RSA125113  Adiantum aleuticum P. H. Raven, R. Snow 1958-7-20 13622 Trinity Big Bar Public Camp, on south side of Trinity River near Big Bar. Comment
  RSA687740  Adiantum aleuticum B. C. Templeton 1957-6-25 s.n. Trinity Battle Creek, Salmon Mountains, Shasta National Forest Comment
  CAS-BOT-BC206887  Aesculus californica Houseman; Strull; Linstedt 1984-5-12 40 Trinity Unspecified 457 Comment
  JEPS128110  Agastache urticifolia Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-15 2017 -044 Trinity Yolla Bolly Wilderness; very near Trinity/Tehama County line; North Yolla Bollies, saddle of ridgeline between Black rock and North Yolla Bolly. Comment
  HSC35675  Agastache urticifolia J. P. Smith, J. O. Sawyer 1973-7-4 7069 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  CAS-BOT-BC29464  Ageratina occidentalis LeRoy Abrams 1916-7-22 6230 Trinity Post Creek Comment
  CAS-BOT-BC29470  Ageratina occidentalis J. T. Howell 1937-7-31 13710 Trinity Hawkins Bar 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
  CDA315  Agoseris grandiflora Vernon H. Oswald & Lowell Ahart 1998-7-29 9368 Trinity Highway 36 4.8 miles west of Wildwood Road, 7.3 miles east of highway 3. Comment
  HSC73903  Agoseris heterophylla R. York 1980-5-24 648 Trinity Near Long Ridge. 1036 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
  SEINET3167480  Agoseris heterophylla var. heterophylla R. W. Spellenberg, N. Zucker 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 575 Comment
  HSC30268  Agoseris retrorsa William J. Ferlatte 1968-6-9 1154 Trinity Packers Peak 2134 Comment
  HSC71559  Agoseris retrorsa M. A. Baker 1980-7-2 2667 Trinity Near Horsehead Mtn. 1737 Comment
  HSC71676  Agoseris retrorsa M. A. Baker 1980-6-25 2263 Trinity Near Castle Rock. 1436 Comment
  HSC72653  Agoseris retrorsa Gail Newton 1980-6-26 648 Trinity Near Underwood Creek 390 Comment
  UC1299167  Agrimonia gryposepala Freed W. Hoffman 1949-7-17 3019 Trinity Mad River w to Rock Creek (tributary of North Branch Eel River) (roadside on AA Ranch); North Coast Ranges Comment
  CHSC91819  Agrostis D. Isle 1997-9-30 409 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. Yolla Bolly Wilderness. 938 Comment
  UC2046571  Agrostis William J. Ferlatte 1976-9-21 1827 Trinity Big Flat at head of Coffee Creek; west edge of ephemeral pond (Lake Martin) at high water mark Comment
  HSC91588  Agrostis exarata Jennifer Whipple 1977-9-9 2272 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  UCD52788  Agrostis idahoensis Katharine Brandegee 1905-8-22 s.n. Trinity Mt. Silliman. Comment
Read comments
May 9 2012
  HSC35880  Agrostis thurberiana J. P. Smith, J. O. Sawyer 1973-7-27 7168 Trinity Trail to Deadfall Lakes 2073 Comment
  SEINET200969  Agrostis variabilis Joseph P. Tracy 1935-7-24 14215 Trinity Trinity summit east of Ranger Station. 1890 Comment
  UC1103392  Agrostis variabilis Joseph P. Tracy 1941-8-27 17034 Trinity 1 mi s McKay Camp (along summit ridge South Fork Mountain); along summit ridge South Fork Mountain 1676 Comment
  HSC74095  Aira caryophyllea M. A. Baker 1980-5-25 1611 Trinity Near Browns Canyon. 823 Comment
  CDA11285  Allium amplectens G. F. Hrusa 1994-6-1 11877 Trinity Trinity Mountains; Trinity River floodplain, immed. W of Trinity Camp at crossing of river by Hwy 3. Comment
  CAS-BOT-BC462242  Allium amplectens C. L. Hitchcock; J. S. Martin 1939-7-12 5358 Trinity 1 mile above Canyon Creek Meadow, 8 miles above Dedrick, in Salmon-Trinity Alps. 1524 Comment
  RSA79408  Allium bolanderi E. K. Balls 1952-5-27 17254 Trinity Minersville Road, between Covington s and Lavey s sawmill. Comment
  HSC65964  Allium bolanderi var. bolanderi Gail Newton 1980-7-10 1247 Trinity Near Senteney Rock 1463 Comment
  HSC73845  Allium bolanderi var. bolanderi M. A. Baker 1980-7-2 2621 Trinity Near Horsehead Mtn. 1737 Comment
  HSC34406  Allium campanulatum J. P. Smith, J. O. Sawyer 1973-7-3 6992 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC545  Allium campanulatum William J. Ferlatte 1967-6-28 551 Trinity East side of Packers Peak 2073 Comment
  UCR45353  Allium campanulatum Michelle A. Strull 1985-6-20 15 Trinity c. 0.1 mi east of Hayfork Bally lookout on Love Letter Springs Road 1871 Comment
  UC1299318  Allium campanulatum Freed W. Hoffman 1948-7-4 2430 Trinity Trestle Creek, Bayles to Trinity Center Road North Coast Ranges, Trestle Creek 1280 Comment
  UCD138501  Allium campanulatum Joseph M. DiTomaso 1975-6-30 72 Trinity Morris Meadows on Stuarts Forks Trail. Trinity Alps. 1325 Comment
  HSC31961  Allium falcifolium D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5521 Trinity Black Lassic 1738 Comment
  HSC543  Allium falcifolium William J. Ferlatte 1967-6-28 547 Trinity East side of Packers Peak 2073 Comment
  HSC67092  Allium falcifolium Teri Bartowski, Shane Feusier, Ruth Takaki, Carol Zimmer 3 May [year missing] 67 Trinity Philpot Campground 808 Comment
  CAS-BOT-BC469084  Allium falcifolium Lewis S. Rose 1955-6-13 55081 Trinity 3 miles north of Peanut 762 Comment
  RSA335889  Allium falcifolium D. W. McNeal 1975-7-12 1834 Trinity At Scotts Summit north of Carrville on highway 3. 1647 Comment
  UC2046520  Allium falcifolium William J. Ferlatte 1977-6-18 1880 Trinity Packer's Peak; open, loose, rocky slope Comment
  HSC50910  Allium hoffmanii G. L. Clifton, Overton 1979-6-3 3730 Trinity Near Mt. Lassic, close to the town of Forest Glenn 1677 Comment
  HSC71835  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-27 5960 Trinity Ridge extending SW from Black Lassic 1677 Comment
  SEINET3884667  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-22 5760 Trinity Dubakella Quad. Shasta-Trinity National Forest. Along Panther Camp Trail 200 yds. north of junction with road 29N73; 3 miles from Hayfork Creek.; 0 1646 Comment
  UC1446102  Allium hoffmanii Barbara Williams 1979-5-30 188 Trinity wash-gully at intersection of Mud Springs Rd. and rd. to Red Mt. (Yolla Bolla Ranger District, Shasta-Trinity Nat'l Forest); Shasta-Trinity Nat'l Forest, Dubakella Mt. Quad., Yolla Boll 1615 Comment
  HSC103431  Allium hoffmanii Thomas W. Nelson 2005-5-26 9325 Trinity Copper Mountain 1463 Comment
  HSC75243  Allium siskiyouense Thomas W. Nelson, Jane P. Nelson 1980-5-7 5184 Trinity Along FS 29N58, Rattlesnake Ridge, at junction with FS 29N67 1341 Comment
  UCD109963  Alnus incana subsp. tenuifolia Joseph M. DiTomaso 1975-9-4 315 Trinity Granite Lake, north of Coffee Creek. 1965 Comment
  UC1135149  Alnus rhombifolia N. French 1932-9-5 4 Trinity Canyon Creek Trinity National Forest, Big Bar Quadrangle 914 Comment
  UC668000  Alnus viridis subsp. sinuata Joseph P. Tracy 1935-8-5 14552 Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  HSC101704  Amelanchier alnifolia var. pumila J. P. Smith, J. O. Sawyer 2011-6-24 13245 Trinity Shasta - Trinity National Forest. Copper Gulch Campground. 584 Comment
  HSC32906  Amelanchier alnifolia var. pumila Thomas W. Nelson, James Nelson 1973-5-20 918 Trinity N of Black Lassic 1524 Comment
  CAS-BOT-BC142898  Amelanchier alnifolia var. semiintegrifolia Clare R. Wheeler 1982-5-9 2979 Trinity Eel River at Chamise Creek, about 4 river miles of Humbolt County line. At north edge of sand bar. 152 Comment
  CHSC91756  Amelanchier alnifolia var. semiintegrifolia G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-20 2716 Trinity Klamath Ranges. North of WEAverville on Highway 3, W of Clair Engle Lake; at Bowerman Ridge Rd., midway between Covington Mill and Trinity Center, ca. 1.25 mi (2 km) south of Preacher Meadow campground, Trinity National Forest. 883 Comment
  JEPS123514  Amelanchier alnifolia var. semiintegrifolia E. T. Doucette 2013-7-3 13 -144 Trinity 1.25 miles south of Boulder Peak Comment
  HSC40443  Amelanchier pallida J. O. Sawyer 1973-6-5 2511 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC55487  Amelanchier pallida Gilbert Muth 1979-7-17 8317 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC78440  Amelanchier pallida John S. Palmer 1975-6-23 384 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1524 Comment
  CAS-BOT-BC135638  Amelanchier utahensis Eugene Carter 1973-6-19 596 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville), along the Grizzly Creek Trail at Pegleg Flat. 1066 Comment
  CAS-BOT-BC135639  Amelanchier utahensis H. E. McMinn 1922-7-1 326 Trinity Along road from Eureka to Red Bluff Comment
  HSC24110  Amsinckia intermedia J. O. Sawyer 1970-4-18 2517 Trinity Above the New River at its junction with the Trinity River 244 Comment
  UC525584  Amsinckia intermedia Joseph P. Tracy 1932-6-17 10193 Trinity Three Forks of Mad River; North Coast Ranges 883 Comment
  HSC35135  Amsinckia intermedia John S. Palmer 1975-5-17 345 Trinity Trail to Denny at the confluence of New River and Trinity River 310 Comment
  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
  UC922472  Amsinckia lycopsoides Annie M. Alexander and Louise Kellogg 1949-6-26 5702 Trinity n of Yolla Bolly middle Eel Primitive Area; White Rock Ranger Station 1706 Comment
  CAS-BOT-BC45224  Anaphalis margaritacea C. L. Hitchcock; J. S. Martin 1939-7-12 5361 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps 1676 Comment
  HSC78705  Anaphalis margaritacea John S. Palmer 1973-8-3 142 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  SEINET2033710  Anaphalis margaritacea var. subalpina C. L. Hitchcock, Martin, J. S. 1939-7-12 5301 Trinity Small meadow just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon- Trinity Alps 1680 Comment
  SEINET2029364 Image available Anaphalis margaritacea var. subalpina C. L. Hitchcock, J. S. Martin 1939-7-12 5361 Trinity Just below lower Canyon Creek Meadow, 10 miles north or Dedrick, Salmon-Trinity Alps 1676 Comment
  CAS-BOT-BC391757  Anemone H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail 2133 Comment
  CAS-BOT-BC391767  Anemone deltoidea E. V. Jotter 1913-7-6 316 Trinity Trinity National Forest Comment
  UCD95469  Anemone drummondii var. drummondii Joseph M. DiTomaso 1975-6-25 65 Trinity High end of Parker Meadows. 1630 Comment
  RSA211134  Anemone occidentalis William J. Ferlatte 1967-8-11 925 Trinity Open slopes below the ice fields on the N side of Thompson Peak. 2378 Comment
  JEPS23994  Angelica arguta Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6855 Trinity at summit of Scott Mountain Scott Mountain 2072 Comment
  SD148269  Angelica tomentosa G. K. Helmkamp 2001-7-8 6950 Trinity Trinity Mountains; 7.0 miles west of Wildwood at Telephone Ridge. 1280 Comment
  HSC71981  Angelica tomentosa J. M. DiTomaso 1980-8-16 1884 Trinity Old lookout at top of ridge above Cold Springs on South Fork Mt., 13 mi N of Hwy 36 1524 Comment
  RSA273293  Angelica tomentosa var. tomentosa J. P. Smith, J. Sawyer 1972-9-12 5763 Trinity S.R. 3 at Dan Rice Creek 1372 Comment
  CHSC32236  Anisocarpus scabridus James Jokerst 1980-8-20 1100 Trinity North Coast Ranges. Near Solomon Peak. [Latitude on label (22 degrees 46' 18' N) is very incorrect. Substituted value is for Solomon Peak on the Yolla Bolly SW quad.] Comment
  UC1442639  Anisocarpus scabridus Thomas Nelson and Jane Nelson 1977-8-6 3713 Trinity along e slope Black Lassic 1676 Comment
  UC195203  Antennaria argentea Annie M. Alexander and L. Kellogg 1911-7-8 229 Trinity N. Fk. Coffee Cr. 1371 Comment
  RSA49944  Antennaria argentea E. K. Balls 1949-7-7 13889 Trinity Scott Mountain Public Camp 1631 Comment
  HSC42364  Antennaria dimorpha Richard Runyon 1977-5-7 Trinity Blue Point on Blue Point Ridge 1573 Comment
  RSA50026  Antennaria rosea E. K. Balls 1949-7-1 13714 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  UC1988655  Antennaria sawyeri Pete Figura 2006-9-7 171 Trinity North of Little Stonewall Pass. Approximately 0.39 air miles east of Lower Siligo Meadow. Trinity Alps Wilderness, Shasta-Trinity National Forest. Siligo Peak 7.5' Quad. Comment
  CAS-BOT-BC84683  Anthemis cotula Anna A. Junkans Spring 1915 s.n. Trinity Weaverville Comment
  RSA78035  Antirrhinum vexillocalyculatum subsp. breweri Philip A. Munz 1952-6-29 17820 Trinity 0.5 mi. south of Hobo Gulch Public Camp, North Fork of Trinity River, 14 mi. n. of Helena. 960 Comment
  UCD123487  Antirrhinum vexillocalyculatum subsp. breweri G. D. Barbe 1985-7-23 4243 Trinity 1 mile south of Peanut, just south of Salt Creek bridge, Hwy 3. 762 Comment
  CAS-BOT-BC395009  Aquilegia formosa E. K. Balls 1949-7-8 13893 Trinity Scott Mountain Camp Meadow, Scott Mt. 1630 Comment
  CAS-BOT-BC395008  Aquilegia formosa Eugene Carter 1974-6-3 784 Trinity Salmon-Trinity Alps and vicinity, 1/4 mile south of Store Gulch. 480 Comment
  HSC71530  Aquilegia formosa var. formosa J. P. Smith, Thomas W. Nelson 1979-6-26 10223 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  HSC72599  Aquilegia formosa var. formosa Gail Newton 1980-7-1 750 Trinity Near Hayden Roughs. 1250 Comment
  HSC18034  Aquilegia formosa var. formosa J. F. Knezevich 1967-7-8 331 Trinity 8 mi. N of Hwy. 299 on W entrance to Ironsides Mtn. at the junction of Ironsides and Salt Log Springs Rds. Comment
  HSC77998  Aquilegia formosa var. truncata John S. Palmer 1973-6-19 42 Trinity Bear Lakes area, along trail to Big Bear Lake 1646 Comment
  HSC26808  Arabidopsis thaliana Thomas W. Nelson 1971-4-25 411 Trinity Grays Falls Campground Comment
  HSC64152  Arabidopsis thaliana J. P. Smith 1973-5-6 6593 Trinity Blanchert Flats near Douglas City Comment
  JEPS47353  Arabis breweri var. austiniae L. R. Heckard and Robert Ornduff 1966-4-29 1504 Trinity near Natural Bridge which is ca. 7 air miles n.w. Wildwood 914 Comment
  HSC26665  Arabis breweri var. breweri Thomas W. Nelson 1971-4-24 387 Trinity Along New River Trail Comment
  HSC30223  Arabis breweri var. breweri William J. Ferlatte 1968-6-9 1148 Trinity Packers Peak 1982 Comment
  HSC31826  Arabis breweri var. breweri D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5534 Trinity Black Lassic 1738 Comment
  HSC46809  Arabis breweri var. breweri William J. Ferlatte 1974-8-15 1633 Trinity Summit of Siligo Peak 2488 Comment
  HSC72716  Arabis breweri var. breweri Gail Newton 1980-7-2 961 Trinity Near N Kelsey Peak 1463 Comment
  HSC72861  Arabis breweri var. breweri M. A. Baker 1980-6-25 2244 Trinity Near Castle Rock 1436 Comment
  HSC74553  Arabis breweri var. breweri M. A. Baker 1980-7-10 2725 Trinity Near Senteney Rock 1554 Comment
  HSC62705  Arabis breweri var. breweri M. A. Baker 1979-7-4 1001 Trinity Comment
  HSC6563  Arabis breweri var. breweri John L. Heywood, D. H. Norris 1968-3-30 1802 Trinity Hwy. 299, 31 mi. E of Humboldt Co. line Comment
  HSC46815  Arabis divaricarpa William J. Ferlatte 1974-7-24 1562 Trinity Big Flat at head of Coffee Creek, 100 yds. W of Coffee Creek Rd. at start of Packers Peak Trail 1524 Comment
  HSC25667  Arabis glabra D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5243 Trinity On spur road to logging landings, 0.8 mi. from its junction with 1 S0 7. Comment
  HSC39596  Arabis glabra Thomas W. Nelson, James Nelson 1976-6-22 2842 Trinity Below Senteney Rock 1494 Comment
  JEPS53027  Arabis glabra W. L. Jepson 1902-7-9 1994 Trinity Dyer's Ranch to Hawkin's Bar (near summit of New River trail) 1066 Comment
  HSC39248  Arabis holboellii var. retrofracta J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8520 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  HSC90632  Arabis holboellii var. retrofracta Jennifer Whipple 1977-7-7 1955 Trinity Mt. Eddy, near Lower Deadfall Lake 2165 Comment
  HSC98416  Arabis rigidissima Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2940 Trinity 81 mi. W of Redding, Shasta-Trinity National Forest, Pony Camp just below Limestone Ridge 2073 Comment
  HSC67240  Arabis subpinnatifida Thomas W. Nelson, D. Gordon 1980-5-8 5238 Trinity Along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC24171  Arabis suffrutescens D. E. Anderson 1971-7-28 5490 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  CHSC68986  Aralia californica Vernon Oswald; Lowell Ahart 1997-7-17 8757 Trinity Forest Route 29 at a tributary of Smoky Creek, 1.1 mi south of the West Fork of Smoky Creek, 9.8 mi south of Hwy. 36. 1165 Comment
  JEPS94425  Aralia californica Vernon Oswald and Lowell Ahart 1997-7-17 8757 Trinity 1.1 mi s of the West Fork Smoky Creek (Forest Route 29 at a tributary to Smoky Creek, 9.8 mi s of Highway 36); Forest Route 29 1165 Comment
  UC933365  Aralia californica Annie M. Alexander and Louise Kellogg 1948-8-13 5480 Trinity Dedrick Trinity Mts., Dedrick 762 Comment
  POM286802  Aralia californica Lyman Benson 1930-7-18 s.n. Trinity Middle N coast Mts., 30 miles west of Weaverville 457 Comment
  HSC70579  Arbutus menziesii M. A. Baker 1980-5-23 1410 Trinity Near Tierney Canyon 975 Comment
  SDSU1442  Arbutus menziesii L. N. Harvey 1930-9-26 1226 Trinity Comment
  JEPS109555  Arceuthobium abietinum Dean W. Taylor 2002-7-19 18252 Trinity South Fork Mountain, Pickett Peak, opening along natural gas pipeline ca. 0.3 miles West from Forest Road 1S02 1645 Comment
  HSC15904  Arceuthobium campylopodum H. E. Parks, J. P. Tracy Aug 1941 Trinity S Fork Mtn. Comment
  HSC33277  Arceuthobium campylopodum Thomas W. Nelson 1973-8-19 1106 Trinity N of Black Lassic 1524 Comment
  HSC95128  Arceuthobium campylopodum Chris Lee 2002-3-4 4 Trinity FS Rd. 1S11 near summit of Green Mtn., hillside near road Comment
  CAS-BOT-BC410149  Arceuthobium occidentale G. R. Kleeberger 1879-9-20 s.n. Trinity near Weaverville Comment
  UC1121521  Arctostaphylos X candidissima H. A. Jensen Oct 1931 236 Trinity Red Mountain Trinity <National> Forest, Hoaglin Quadrangle 1645 Comment
  UCD39979  Arctostaphylos canescens Rodney Gale Myatt 1971-9-21 1208 Trinity About 1 mi. west of the town of Willow Creek. 426 Comment
  CAS-BOT-BC23869  Arctostaphylos columbiana Doris K. Kildale 1926-9-9 2678 Trinity Near low gap of Mad River. 746 Comment
  HSC35175  Arctostaphylos glandulosa R. M. Sullivan 1975-5-17 90 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  UC1755189  Arctostaphylos klamathensis Dean W. Taylor 2002-6-13 18153 Trinity Scorpion Lake, Trinity Mountains, westerly upper flank Bonanza King 1798 Comment
  HSC54187  Arctostaphylos manzanita G. L. Clifton, Butler 1979-7-18 8473 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  UCR52387  Arctostaphylos manzanita Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-6 7 Trinity Rt. 299, Gray's Falls Campground. Between dirt road and river 250m south of the campground. 300 Comment
  RSA121836  Arctostaphylos manzanita subsp. manzanita P. L. Johannsen 1933-5-18 1363 Trinity Salyer, China Flat. 183 Comment
  HSC34423  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1973-7-3 7011 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC42491  Arctostaphylos patula Robert M. Specht 1977-6-30 1135 Trinity Comment
  RSA20910  Arctostaphylos patula C. B. Wolf 1937-8-12 9198 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  UCD53257  Arctostaphylos patula J. P. Smith; J. O. Sawyer 1975-6-23 8342 Trinity 9.5 miles south of State Route 299 at Buckhorn Summit on road to Bully Choop; north slopes of Paradise Peak. 1767 Comment
  UC505171  Arctostaphylos patula R. M. Holman 1923-4-23 Trinity between Beegum and Wildwood (on old road from Red Bluff to Fortuna) Comment
  CAS-BOT-BC27511  Arenaria rosei John Thomas Howell 1955-6-13 30370 Trinity Peanut 762 Comment
  RSA48567  Arenaria serpyllifolia P. A. Munz 1949-5-15 13220 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  JEPS75977  Arenaria serpyllifolia var. serpyllifolia W. J. Ferlatte 1969-6-26 1195 Trinity Trinity Alps of norhtern California 1524 Comment
  RSA211205  Arnica amplexicaulis William J. Ferlatte 1966-8-23 464 Trinity Boulder Creek basin. Tributary to Canyon Creek. 1707 Comment
  CAS-BOT-BC82105  Arnica cernua Eugene Carter 1976-5-2 1116 Trinity North Fork Trinity River and vicinity. West side of Backbone Ridge along the trail to Raymond Flat Comment
  CAS-BOT-BC82106  Arnica cernua G. R. Kleeberger 1880-5-30 s.n. Trinity Mt. Bally Comment
  CHSC265  Arnica cordifolia V. Holt 1942-7-14 Trinity Summit Lake, Trinity Alps. Comment
  HSC70000  Arnica dealbata J. O. Sawyer 1980-9-17 4100 Trinity Along South Fork Mtn. SE of Pickett Peak 1524 Comment
  CAS-BOT-BC82577  Arnica discoidea Doris K. Kildale 1931-5-30 10825 Trinity Weaverville 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
  CHSC6116  Arnica discoidea A. R. Jaegel 1968-5-4 158 Trinity 9 mi N of Hwy. 3 on Barker Creek R. Near Hayfork. Comment
  JEPS24825  Arnica discoidea Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6841 Trinity Scott Mountain (south slope) Scott Mountain 1889 Comment
  UC796542  Arnica discoidea Roxana S. Ferris and Laura Lorraine 1948-6-11 11693 Trinity 1.5 mi above, on State Hwy 36 Peanut Comment
  HSC36798  Arnica discoidea Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2039 Trinity End of branch road off Rd. 1S07 Comment
  SEINET10904851  Arnica discoidea var. alata Mary Susan Taylor 1980-6-30 Taylor 3009 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-BC82656  Arnica latifolia Eugene Carter 1975-6-26 989 Trinity North Fork Trinity River. Grizzly Creek. Along trail east of Low-Gap Camp 1432 Comment
  CAS-BOT-BC82774  Arnica mollis Annie M. Alexander; Louise Kellogg 1948-8-10 5463 Trinity Upper Canyon Creek Lake 1767 Comment
  JEPS74634  Arnica mollis William J. Ferlatte, Alice Q. Howard 1970-8-11 1298 Trinity ridge w Upper Canyon Cr.; Trinity Alps, Canyon Cr. 2286 Comment
  RSA50049  Arnica mollis E. K. Balls 1949-7-1 13744 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  UC582487  Arnica mollis Joseph P. Tracy 1935-8-7 14608 Trinity at head of White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  HSC86351  Arnica spathulata J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-3 4319 Trinity W of Edmond's Cabin on trail to old Denny 976 Comment
  CHSC115043  Arnica venosa Botany Crew 2005-7-20 08008 Trinity Roadside of plantation along upper drainage for S fork Codpper Creek. 1066 Comment
  JEPS109619  Arnica venosa Dean W. Taylor 2002-6-13 18151 Trinity Forest Road 38N85 from Trinity River cammpground to Bonanza King lookout, about 0.5 mile by road east of Highway 3 853 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
  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
  HSC64982  Artemisia norvegica subsp. saxatilis D. L. Goforth 1979-7-23 329 Trinity Trinity Alps Wild Area; Head of Battle Creek 2271 Comment
  HSC92264  Artemisia tridentata subsp. tridentata Jennifer Whipple 1977-9-9 2280 Trinity S facing slopes N of Deadfall Lake in the Deadfall Drainage 2195 Comment
  CHSC29814  Aruncus dioicus var. pubescens M. S. Taylor 1980-6-11 2834 Trinity Big Bar, on s side of Trinity River, in vicinity of bridge to Big Bar Campground. 457 Comment
  UCD137832  Asarum caudatum Joseph M. DiTomaso 1975-6-16 10 Trinity Trinity Alps, Morris Meadows. 1325 Comment
  RSA21139  Asarum hartwegii C. B. Wolf 1937-8-12 9167 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  RSA416101  Asarum hartwegii Christopher Davidson 1975-6-6 2712 Trinity 1 miles E of Douglas City on Hwy 199. Exposed places along roadbank on N slope facing. 500 Comment
  HSC25981  Asclepias cordifolia Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1944 Trinity S of Brown's Canyon Campground Comment
  CHSC30191  Asclepias solanoana M. S. Taylor 1980-6-17 2918 Trinity On n side of 29N36A, ca. 0.5 mi w of its jct with 29N43, ca. 4 mi due s of Wildwood. 1219 Comment
  HSC67299  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-17 5515 Trinity Shasta-Trinity National Forest, across Salt Creek from Salt Creek Campground 915 Comment
  SEINET955721  Asclepias solanoana R. Bacigalupi, L. Constance; Rafael Rodriguez, Reid Moran, Sherwin Carlquist 1951-1 3390 Trinity At headwaters of Salt Creek, just off State Highway 36, about 8 miles west of Idylwild. 1067 Comment
  SEINET10496461  Asclepias solanoana Mary Susan Taylor 1980-8-6 Taylor 3222 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
  CHSC71520  Asclepias speciosa Vernon H. Oswald; Lowell Ahart 1998-7-28 9378 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36, east of Forest Glen. 780 Comment
  CAS-BOT-BC68795  Aspidotis densa John Thomas Howell 1955-7-16 30664 Trinity 1.5 miles north of Douglas City 579 Comment
  HSC67056  Aspidotis densa Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 56 Trinity Philpot Creek Campground 808 Comment
  HSC67198  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-16 5450 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  HSC67282  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-17 5498 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC67328  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-5-30 5392 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
  HSC67335  Aspidotis densa Thomas W. Nelson 1980-5-30 5356 Trinity Along Rd. 60 (Underwood Mtn. Rd.), 10 mi. S from junction with Hwy. 299 1341 Comment
  JEPS128473  Aspidotis densa Julie Kierstead Nelson with Martin Lenz 2015-4-15 2015 -016 Trinity Stoney Point campground, west side of Trinity Lake off Hwy 3. Comment
  CAS-BOT-BC68796  Aspidotis densa John Thomas Howell 1936-8-26 12802 Trinity Tangle Blue Creek, Scott Mts. Comment
  RSA107449  Aspidotis densa L. S. Rose 1955-7-16 55114 Trinity 2 miles north of Douglas City. 549 Comment
  SEINET10470240  Aspidotis densa Phillips 1984-5-12 Phillips 39 Trinity Dubakella Mtn. aprox 3 mi W of Peanut, Philpot Campground. Ass. sp.: Pinus ponderosa. S facing, dry, rocky soil. 979 Comment
  RSA211203  Aster ledophyllus William J. Ferlatte 1967-8-6 804 Trinity Upper end of Canyon Creek above the lakes 1738 Comment
  RSA463726  Aster oregonensis R. D. Goeden, D. W. Ricker 1987-9-1 5 Trinity Beside Mad River Road at Ruth Reservoir, Six Rivers National Forest 762 Comment
  HSC42432  Astragalus purshii var. tinctus Barbara Kelly 1977-5-21 479 Trinity Trail to Grouse Creek from summit of Scott Mtn., about 1 mi. from Hwy. 3. 1982 Comment
  JEPS54831  Astragalus whitneyi var. lenophyllus Dr. R. H. Sheppard 1933-1 Trinity 18 mi nw La Moine (in the Trinity Mts., Mountain Range); Trinity Mts. nw of La Moine 1524 Comment
  CAS-BOT-BC199142  Astragalus whitneyi var. siskiyouensis R. C. Barneby 1954-5-18 11555 Trinity S. of Peanut 792 Comment
  HSC71619  Astragalus whitneyi var. siskiyouensis J. P. Smith, J. O. Sawyer 1975-6-1 8198 Trinity 1/2 mi. NW of Wildwood 915 Comment
  JEPS24823  Astragalus whitneyi var. siskiyouensis Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6839 Trinity s slope Scott Mountain; s slope Scott Mountain 1889 Comment
  HSC56718  Asyneuma prenanthoides Gilbert Muth 1979-7-18 8333 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  OBI82795  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
  HSC40142  Asyneuma prenanthoides Thomas W. Nelson 1976-8-4 3164 Trinity Along E side of Black Lassic. 1585 Comment
  HSC26687  Athyrium distentifolium subsp. americanum William J. Ferlatte 1972-8-7 1424 Trinity Boulder Creek Lakes 1768 Comment
  HSC78793  Athyrium distentifolium var. americanum John Palmer 1973-9-7 171 Trinity S side of Little Bear Lake 1860 Comment
  HSC54072  Athyrium filix-femina var. cyclosorum Overton 1979-7-17 8120 Trinity Near S Fork Mtn., close to the town of Mad River 1390 Comment
  UC922665  Athyrium filix-femina var. cyclosorum Annie M. Alexander and Louise Kellogg 1948-8-13 5482 Trinity e side of Canyon Creek Dedrick; Trinity Mts. 762 Comment
  JEPS53213  Athysanus pusillus W. L. Jepson 1934-5-5 16638 Trinity Wildwood, upper Hay Fork Wildwood; , upper Hay Fork Comment
  RSA299476  Athysanus pusillus J. P. Smith 1973-5-6 6581 Trinity Blanchert Flats near Douglas City Comment
  UC1553555  Avena fatua E. Dean 1988-6-19 61 Trinity along Shasta Rd by ranger station; Hayfork 609 Comment
  HSC28790  Balsamorhiza deltoidea J. P. Smith 1973-4-21 6315 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC74088  Balsamorhiza deltoidea R. York 1980-5-24 689 Trinity Near Long Ridge. 1036 Comment
  HSC46936  Balsamorhiza deltoidea William J. Ferlatte 1976-5-19 1774 Trinity Canyon of Coffee Creek at E Fork of Coffee Creek N side of the road, E side of E Fork 1050 Comment
  RSA21650  Balsamorhiza deltoidea C. B. Wolf 1937-6-13 8805 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 6.2 mi. E. of Mad River Store. 1067 Comment
  JEPS109616  Balsamorhiza sericea Dean W. Taylor 2002-6-5 18101 Trinity Scott Mountains, on slope east of Highway 3 about 1 mle south from Scott Mountain Summit 1554 Comment
  HSC43324  Barbarea orthoceras K. Irwin 1977-7-17 328 Trinity Philpot Campground 1.2 mi. W of Peanut 762 Comment
  CHSC116359  Barbarea vulgaris J. R. Keck Jr. 1979-5-2 PDR 33039 Trinity Near Hayfork. Comment
  HSC39533  Berberis aquifolium Thomas W. Nelson, Jane Nelson 1976-5-23 2545 Trinity E side of Black Lassic along S side of branch off Shanty Creek 1555 Comment
  HSC73813  Berberis aquifolium var. repens M. A. Baker 1980-6-25 2277 Trinity Near Castle Rock. 1436 Comment
  HSC279  Bistorta bistortoides William J. Ferlatte 1967-8-18 994 Trinity Head of Union Creek 1982 Comment
  CHSC31147  Boechera breweri M. S. Taylor 1980-6-11 2837 Trinity N side of Hwy 299, ca. 4 mi w of Del Loma. 396 Comment
  JEPS53009  Boechera breweri Joseph P. Tracy 1932-6-17 10209 Trinity Three Forks of Mad River North Coast Ranges, Mad River 883 Comment
  SFV18483  Boechera breweri J. P. Smith, E. Rumble 1977-4-30 9058 Trinity Blue Point on Blue Point Ridge on Dubakella Mountain. 1585 Comment
  CAS-BOT-BC16062  Boechera breweri Joseph Prince Tracy 1935-8-4 14529 Trinity Devil's Canyon Mountains. Ridge north of Cabin Creek Peak. 1737 Comment
  CAS-BOT-BC16293  Boechera howellii Clinton Hart Merriam 1899-8-1 s.n. Trinity Canyon Creek. Comment
  CHSC71028  Boechera retrofracta Vernon Oswald; Lowell Ahart 1998-5-14 9081 Trinity Wildwood Rd. ca. 3 mi south of Hwy. 3 at the bridge over Hayfork Creek. 762 Comment
  JEPS25612  Boechera retrofracta Rimo Bacigalupi 1959-7-2 7245 Trinity Just north of Big Flat, headwaters of Coffee Creek; Salmon Mts. 1511 Comment
  UC1198300  Boechera retrofracta Joseph P. Tracy 1935-7-24 14210 Trinity near Ranger Station; Trinity Summit 1828 Comment
  UC1446117  Boechera retrofracta Barbara Williams Aug 1979 274 Trinity Canyon Creek Trail ca 1.5 mi from trailhead. Helena Quad. 1158 Comment
  UC492240  Boechera sparsiflora Joseph P. Tracy 1932-6-17 10209 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  CHSC32706  Boechera subpinnatifida James P. Smith 1973-4-21 6160 Trinity Roadsides and slopes above Eagle Creek Loop, north of the Eagle Creek Campground. 883 Comment
  JEPS88156  Boechera subpinnatifida V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7923 Trinity nw of Platina (Deer Lick Knob Rd (Forest Route 1), 7,1 mi (odometer) n of Hwy 36 (via Harrison Gulch Rd)); High North Coast Ranges 1365 Comment
  HSC374  Botrychium multifidum William J. Ferlatte 1967-8-6 795 Trinity Canyon Creek Lakes, N end of upper lake 1829 Comment
  CHSC1631  Boykinia major V. Holt 1942-8-2 Trinity Trinity Alps. 1371 Comment
  CAS-BOT-BC418468  Boykinia major Milo S. Baker 1926-7-24 128 f - '26 Trinity S Fork Mt. - Bog 2 mi. from highway. Comment
  CAS-BOT-BC418469  Boykinia major Milo S. Baker 1926-7-24 129 d - '26 Trinity S Fork Mt. - Bog 2 mi. from highway. Comment
  POM253740  Boykinia major C. L. Hitchcock, J. S. Martin 1939-7-11 5369 Trinity SW shore of upper Canyon Creek Lake. 11 miles N of Dedrick. Salmon-Trinity Alps. 1951 Comment
  CHSC30656  Brickellia greenei M. S. Taylor; S. Horner 1980-8-6 3224 Trinity On N side of 29N36A, ca 0.4 mi E of Hayfork Creek, ca 5 mi S of Wildwood. 1219 Comment
  CHSC68990  Brickellia greenei Vernon H. Oswald; Lowell Ahart 1997-7-17 8735 Trinity Forest Route 29 (Trinity National Forest) 4.9 mi south of Hwy. 36. 1249 Comment
  HSC82132  Brodiaea elegans subsp. elegans Thomas W. Nelson, Jane P. Nelson 1979-6-26 4939 Trinity Along Philpot Creek at campground 793 Comment
  CAS-BOT-BC227176  Bromus carinatus var. marginatus Eugene Carter 1975-8-19 1087 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Near Rattlesnake Lake Camp 1691 Comment
  CAS-BOT-BC155649  Bromus diandrus Sack; Iverson 1933-7-4 G 2 Trinity Trinity Forest. Near Rock Creek. 853 Comment
  CAS-BOT-BC155233  Bromus hordeaceus Eugene Carter 1973-6-7 568 Trinity Around Allbert's Cabin. East Fork of North Fork Trinity River. 3.8 miles north of SR 299, Helena. 487 Comment
  CAS-BOT-BC227197  Bromus laevipes Eugene Carter 1974-6-2 780 Trinity Salmon-Trinity Alps and vicinity. Wasted mining ground south of Store Gulch 487 Comment
  CHSC78403  Bromus laevipes Vernon H. Oswald 2000-6-26 9932 Trinity Forest Rt. 29 (Bramlot Rd.) 7.7 mi south of Hwy. 36. 1295 Comment
  HSC71749  Bromus tectorum M. A. Baker 1980-7-1 2563 Trinity Near Hayden Roughs. 1402 Comment
  HSC72521  Bromus tectorum Gail Newton 1980-7-2 910 Trinity Near Swim Ridge 1341 Comment
  HSC84199  Bromus vulgaris J. P. Smith 1980-7-22 10311 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  CHSC71021  Cacaliopsis nardosmia Vernon H. Oswald; Lowell Ahart 1998-5-14 9076 Trinity Wildwood Rd. 8.7 mi north of Hwy. 36, 3 mi south of the East Fork Rd. into the Chanchelulla Wilderness Area. 960 Comment
  CAS-BOT-BC227825  Cacaliopsis nardosmia Eugene Carter 1974-5-27 750 Trinity Salmon-Trinity Alps and vicinity. Along the Northfork [North Fork] Trail at north end of Pfeiffer Pflat [Flat] 1066 Comment
  POM160827  Cacaliopsis nardosmia Joseph P. Tracy 1923-6-30 6440 Trinity Hay Fork Mountain, near summit on Weaverville Road. 1098 Comment
  HSC78767  Calamagrostis koelerioides John S. Palmer 1976-7-12 486 Trinity Bear Lakes Area, between Big Bear Lake and Little Bear Lake 1707 Comment
  HSC26696  Calamagrostis koelerioides William J. Ferlatte 1972-8-7 1420 Trinity Boulder Creek Lakes, E side of basin 1768 Comment
  HSC69928  Calocedrus decurrens Thomas W. Nelson, J. O. Sawyer 1978-6-9 4122 Trinity Red Mtn. 1250 Comment
  RSA258841  Calocedrus decurrens Thomas W. Nelson, James Nelson 1973-5-20 915 Trinity Red Lassic area 1799 Comment
  JEPS17832  Calochortus coeruleus Joseph P. Tracy 1933-7-16 12761 Trinity near Eight Mile Ridge head; Northern Coast Ranges, South Fork Mountain 1645 Comment
  CAS-BOT-BC487856  Calochortus coeruleus John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53471 Trinity Rattlesnake Road 0.73 to 1.5 miles southwest of Peanut 853 Comment
  SEINET5030890  Calochortus elegans Unknown 1995-6-28 21 Trinity Scott Mountain Summitt Comment
  UC922326  Calochortus nudus Annie M. Alexander and Louise Kellogg 1949-7-11 5784 Trinity nw of Trinity Center; South Branch of Coffee Creek, Union Creek 1828 Comment
  HSC75552  Calochortus nudus J. O. Sawyer 1980-8-8 4005 Trinity Above Deer Creek trail at junction with Granite Lake trail 2012 Comment
  SEINET7096724  Calochortus tolmiei A. G. Vestal 1963-6-4 s.n. Trinity Ca. 4.3 miles south of Hayfork on Route 3 and opposite Clover Gulch. NAD27, 40? deg. 29' 03ao, -123?_ 09' 52ao (converted to WGS84 decimal degrees) UTM Zone 10 486069mE, 4481292mN. Comment
  UCR39776  Calochortus tolmiei Dave Bjornbak, M. Mayer, Steve Meredith 1985-4-19 16 Trinity Steelbridge campground 610 Comment
  CAS-BOT-BC493990  Calochortus tolmiei Anna Junkens 1916-4-25 s.n. Trinity Weaverville Comment
  CAS-BOT-BC493991  Calochortus tolmiei Charles R. Schwend 1986-4-19 013 Trinity Small rise approx. 1/2 mile southeast of Burnt Ranch Campground. Comment
  HSC15379  Calochortus tolmiei Lincoln Constance, A. A. Beetle, J. P. Tracy 1940-5-17 2614 Trinity Larrabee Valley, near Eureka 762 Comment
  HSC34843  Calochortus tolmiei Thomas W. Nelson 1975-5-17 1816 Trinity Across the Trinity River from Douglas City Comment
  HSC37490  Calochortus tolmiei M. G. Schmidt 1976-5-3 6 Trinity 1.0 mi. E of Peanut Comment
  HSC46732  Calochortus tolmiei William J. Ferlatte 1975-5-21 1685 Trinity Canyon of the Stuart Fork of the Trinity River, 1.9 mi. W of Hwy. 3 793 Comment
  UCD95566  Caltha leptosepala Joseph M. DiTomaso 1975-6-18 28 Trinity Trinity Alps. Willow Creek on Deer Creek Trail. Comment
  CHSC41148  Calycadenia ciliosa J. D. Jokerst 1985-7-27 2130 Trinity Canyon of Butter Creek ca 600 feet elev above and north of creek along spur ridge. Ca. 3 air miles SE of Hyampom. 762 Comment
  HSC66143  Calypso bulbosa S. Harris, B. Ferguson, S. Smith 1980-5-3 Trinity Philpot Creek campground 808 Comment
  HSC32301  Calypso bulbosa Steven Lagos 1974-5-19 71 Trinity 1 mi. up the Trinity River from Keystone Flat Comment
  HSC62953  Calypso bulbosa M. A. Ericksen 1979-5-13 280 Trinity Adjacent to Philpot creek, about 75 yards W of Philpot Creek Campground site #2 610 Comment
  HSC54337  Calyptridium monospermum G. L. Clifton 1979-7-16 7823 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC38956  Calyptridium monospermum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2540 Trinity Branch of Shanty Creek along E side of Black Lassic 1555 Comment
  HSC39040  Calyptridium monospermum Thomas W. Nelson, Jane P. Nelson 1976-5-31 2655 Trinity Trinity/Humboldt Co. line, just N of junction of 1S07 and 5E27 1524 Comment
  SD42351  Calyptridium umbellatum Carl B. Wolf 1937-8-12 9186 Trinity South Fork Mountain; 0.6 miles south of Cold Spring Lookout 1525 Comment
  CHSC79990  Calystegia malacophylla subsp. malacophylla L. P. Janeway; B. Castro 1996-7-7 5035 Trinity Klamath Ranges. Upper drainage of Van Ness Creek, 0.3 mi north of Trinity Mountain; along Road 24N31 0.4 mi from Van Ness Road. 1070 Comment
  HSC59970  Calystegia occidentalis subsp. occidentalis M. A. Ericksen 1979-6-22 331 Trinity W slope of Horsehead Mtn. 1785 Comment
  HSC72912  Calystegia occidentalis subsp. occidentalis M. A. Baker 1980-7-2 2616 Trinity Near Horsehead Mtn. 1737 Comment
  JEPS100206  Calystegia occidentalis subsp. occidentalis Dean W. Taylor 2002-6-10 18118 Trinity Gratten Flat. ca. 2 miles W of Trinity Center 792 Comment
  HSC40605  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, James Nelson 1976-6-22 2810 Trinity Along upper margin of meadow below Senteney Rock 1433 Comment
  RSA125595  Calystegia occidentalis subsp. occidentalis P. H. Raven, Richard Snow 1958-7-20 13627 Trinity 3.3 miles north-east of Denny Post Office Comment
  UC505098  Camissonia contorta Joseph P. Tracy 1932-6-17 10175 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  SEINET10462977  Campanula prenanthoides Overton 1979-7-17 OVERTON 8144 Trinity Near Horse Ridge, on the Kettenpom quadrangle, close to the town of Mad River, gravelly soil. 1356 Comment
  UC184826  Campanula prenanthoides Harry S. Yates 1914-7-13 483 Trinity Stuarts Fork Comment
  SEINET10462951  Campanula prenanthoides Carter 1974-7-18 Carter 867 Trinity Salmon-Trinity Alps and vicinity; dry road bank at the start of the Hobo Gulch road. T34N R11W Sec. 9 518 Comment
  SEINET10462984  Campanula prenanthoides Carter 1971-7-16 Carter 296 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 miles northwest of Weaverville); along river, 0.25 mile north of Hobo Gulch. T36N R11W Sec. 31 884 Comment
  JEPS87804  Campanula rotundifolia Vernon H. Oswald and Lowell Ahart 1994-8-1 6430 Trinity ca. 2.5 mi. (air) w. Mt. Eddy (Forest Rd. 40N45 at Bear Creek, 1.8 mi. s. of Forest Rd. 17) 1889 Comment
  SEINET10463609  Campanula scouleri James P. Smith, John O. Sawyer 1975-6-22 Smith, Jr. 8216 Trinity GRANITE CANYON CREEK MIXED CONIFER FOREST, ROADSIDE & MOIST CNYN WALLS. T29N R7E SEC. 14 701 Comment
  BLMAR368  Capsella bursa-pastoris Jennifer Anthony-Wheeler 2003-4-10 368 Trinity Travis ranch 609 Comment
  HSC200  Cardamine californica William J. Ferlatte 1967-7-7 651 Trinity Head of Union Creek 1982 Comment
  HSC41610  Cardamine californica Barbara Kelly 1977-5-7 411 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC42429  Cardamine californica Barbara Kelly 1977-5-21 475 Trinity Scott Mtn. Campground 1646 Comment
  HSC64133  Cardamine californica J. P. Smith 1973-4-21 6210 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC65399  Cardamine californica R. White 1977-6-4 76 Trinity E shore of Buck Lake 1293 Comment
  UCR64446  Cardamine californica var. cardiophylla J. P. Smith 1973-4-21 6194 Trinity Above Eagle Creek Loop, n of the Eagle Creek Campground 915 Comment
  CAS-BOT-BC37830  Cardamine nuttallii Eugene Carter 1972-3-29 359 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 975 Comment
  CHSC33232  Cardamine oligosperma Kelly Beane 1981-4-11 1 Trinity Ca. 20 mi. sw of Trinity Lk., .5 mi. w of Weaverville, .2 mi. n of Hwy 299. 661 Comment
  HSC6644  Cardamine oligosperma John L. Heywood, D. H. Norris 1968-3-30 1774 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  RSA49292  Cardamine oligosperma P. A. Munz 1949-5-16 13265 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  CAS-BOT-BC18399  Carex C. L. Hitchcock; J. P. Martin 1939-7-11 5401 Trinity South shore of Upper Canyon Creek Lake. 1889 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
  RSA281687  Carex amplifolia S. O. Mattoon 1979-7-4 82 Trinity White Rock G. S. on N rim of S. Fork Trinity River, 8 air miles SSW of Highway 36, at Harrison Gulch, Trinity Mountains. 1524 Comment
  CHSC43982  Carex barbarae L. P. Janeway 1987-6-29 2388 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; flat mdw-wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch'. 533 Comment
  CAS-BOT-BC19570  Carex bolanderi Philip Alexander Munz 1951-7-17 16590 Trinity Grasshopper Public Camp, 2.5 miles NW of Stuart Gap, North Yolla Bolly Mountains. 1432 Comment
  CAS-BOT-BC19674  Carex brainerdii L. P. Janeway 1984-6-23 891 Trinity North facing slope above East Fork Stuart Fork. Upper slope near crest. 1158 Comment
  CAS-BOT-BC34444  Carex deflexa var. boottii Alice Eastwood; John Thomas Howell 1937-6-25 4897 Trinity Trinity Alps Resort. Comment
  CAS-BOT-BC20530  Carex densa Joseph Prince Tracy 1941-6-29 16938 Trinity Hettenshaw Valley. 944 Comment
  HSC103419  Carex echinata subsp. echinata Juha Pykala, D. H. Norris 1987-7-6 2309 Trinity Shasta National Forest, Mt. Eddy, W side of Deadfall Creek Meadow 1921 Comment
  JEPS123123  Carex echinata subsp. echinata D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 042 Trinity Trinity Creek Watershed Comment
  CAS-BOT-BC20764  Carex fracta Philip Alexander Munz 1951-7-17 16577 Trinity North Yolla Bolly Mountains. Grasshopper Public Camp, 2.5 miles NW of Stuart Gap. 1371 Comment
  HSC82582  Carex fracta Thomas W. Nelson, Jane P. Nelson 1979-5-26 4703 Trinity On flood plain of Trinity River, 100 m above mouth of Indian Creek 488 Comment
  SEINET11640799  Carex fracta B. L. Isaac, Isaac, J. A. 1988-3-30 s.n. Trinity Shasta National Forest, along Picayune Creek Comment
  HSC70034  Carex gracilior Thomas W. Nelson, Jane P. Nelson 1978-6-22 4264 Trinity Off Hwy. 3 near Peanut 762 Comment
  JEPS109689  Carex hassei Dean W. Taylor 2002-6-12 18137 b Trinity meadow along logging road ca. 0.5 miles South of Lake Eleanor, ca. 8 air miles NW of Trinity Center 1432 Comment
  CHSC118613  Carex heteroneura Julie Kierstead Nelson; Marie Buell 2015-7-18 2015 -113 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. UTM NAD 83 Zone 10, 501873m E, 4449333m N. 2215 Comment
  RSA66641  Carex heteroneura Phillip A. Munz 1951-7-21 16754 Trinity Head of Patty John Basin. North Yolla Bolly Mountains. 2073 Comment
  CHSC93265  Carex hoodii Thomas Nelson; Jane Nelson 1976-6-22 2853 Trinity Trinity-Humboldt Co. line. The Lassics. At spring along road to Goat Hill. 1645 Comment
  UC184902  Carex hystericina Harry S. Yates 1914-6-14 423 Trinity Rush Creek. Anderlines. 609 Comment
Read comments
Nov 22 2017
  CHSC98331  Carex integra Thomas W. Nelson; Jane P. Nelson 1984-7-27 7730 Trinity North Coast Ranges. Dry margins of Upper Mumbo Lake. 1860 Comment
  JEPS111448  Carex jonesii Barbara Wilson with Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-11 10570 Trinity Horse Heaven Shasta-Trinity National Forest (on Forest Service road 25 past (west of) 10 miles marker) 1676 Comment
  RSA66633  Carex lenticularis var. impressa Phillip A. Munz 1951-7-18 16646 Trinity North slope of North Yolla Bolly Peak. 1951 Comment
  UC922526  Carex lenticularis var. lipocarpa Annie M. Alexander and Louise Kellogg 1948-8-17 5498 Trinity s side East Fork Canyon Creek Lake; Trinity Mountains 1752 Comment
  SEINET7566365 Image available Carex luzulina Alice Eastwood, John Thomas Howell 1937-6-25 5015 Trinity Scott Mts north of Carrville. Comment
  CAS-BOT-BC31667  Carex luzulina var. ablata William J. Ferlatte 1967-8-10 876 Trinity Grizzly Creek, 1/4 mi below falls 1828 Comment
  CAS-BOT-BC31668  Carex luzulina var. ablata Alice Eastwood; John Thomas Howell 1937-6-25 5015 Trinity Scott Mts, N of Carrville Comment
  RSA66638  Carex mariposana Phillip A. Munz 1951-7-21 16765 Trinity Fisher Ridge, North Yolla Bolly Mountains. 2195 Comment
  CHSC104063  Carex mendocinensis Peter F. Zika 2009-6-18 24527 Trinity Klamath Range. East side of Route 3, near east bank of Trinity River, at 3000 foot sign. 900 Comment
  CAS-BOT-BC31977  Carex multicaulis Alice Eastwood; John Thomas Howell 1937-6-25 4922 Trinity Minersville to Trinity Center. Comment
  CAS-BOT-BC31978  Carex multicaulis Roxana S. Ferris; Laura Lorraine 1948-6-11 11708 -A Trinity 8 miles from Hayfork on road to Douglas City. Comment
  HSC45553  Carex multicaulis J. P. Smith 1973-4-21 6192 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC58714  Carex multicaulis G. L. Clifton 1979-7-16 7856 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  UC1608333  Carex multicaulis J. Kierstead 1990-4-26 90 -31 Trinity ne slope Trinity Lake; Shasta-Trinity National Forests, Weaverville Ranger Dist. 914 Comment
  CAS-BOT-BC32024  Carex multicaulis John Thomas Howell 1936-8-26 12817 Trinity Near junction of Tangle Blue and Scott Mt. Creeks, Scott Mts. Comment
  SEINET7486006 Image available Carex multicaulis Barbara L. Wilson, Richard E. Brainerd, Nick Otting 2009-1 15477 Trinity along Highway 299 923 Comment
  CAS-BOT-BC119972  Carex multicostata William J. Ferlatte 1975-8-25 1735 Trinity Upper Bowerman Meadows below Lake Anna. 2011 Comment
  HSC46791  Carex multicostata William J. Ferlatte 1975-8-25 1735 Trinity Upper Bowerman Meadows below Lake Anna 2012 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
  HSC12773  Carex nigricans William J. Ferlatte, Alice Q. Howard 1970-8-12 1310 Trinity Ridge W of upper Canyon Creek 2317 Comment
  HSC45965  Carex nudata J. P. Smith 1973-4-21 6256 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC82407  Carex nudata Thomas W. Nelson, Jane P. Nelson 1979-6-14 4756 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  CAS-BOT-BC119482  Carex nudata T. W. Nelson; J. P. Nelson 1979-6-14 4756 Trinity Bonanza King quad. Along Trinity River and Old St Rte 3 N of Eagle Creek Campground 822 Comment
  CAS-BOT-BC118946  Carex pellita John Thomas Howell 1936-8-24 12730 Trinity Summit of Scott Mts. N of Carrville. Comment
  CHSC45259  Carex pellita L. P. Janeway; Frances Biles 1988-6-21 2844 Trinity Near Grass Valley Cr ca 1/2 mi from its mouth at the Trinity River. 533 Comment
  HSC103326  Carex pellita Thomas W. Nelson, Jane Nelson 1986-5-24 8080 Trinity Beside Trinity River, ~ 100 yds. upstream from mouth of Indian Creek. 504 Comment
  CAS-BOT-BC117916  Carex scabriuscula John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53546 Trinity Scott Mountain summit on road from Carrville to Callahan. 1645 Comment
  HSC81806  Carex scabriuscula Thomas W. Nelson, Jane P. Nelson 1980-7-17 6122 Trinity Along FS Rd. 17 at summit at county line 2073 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
  SEINET7574454 Image available Carex scabriuscula Ray Tallent 1987-8-14 929 Trinity Trinity Alps Wilderness, NW of Landers Lake. 2164 Comment
  CAS-BOT-BC117924  Carex scabriuscula William J. Ferlatte 1975-8-25 1733 Trinity Boggy bench below outlet of Lake Anna, above upper end of Bowerman Meadows. 2225 Comment
  HSC91377  Carex scopulorum Jennifer Whipple 1977-9-9 2259 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC66156  Carex serratodens Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 68 Trinity Philpot Creek Campground, E facing slope above creek 808 Comment
  CAS-BOT-BC117267  Carex spectabilis Joseph Prince Tracy 1935-8-6 14663 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of N Fork of White's Creek. 1950 Comment
  CAS-BOT-BC227424  Carex spectabilis Eugene Carter 1975-6-26 1008 Trinity North Fork Trinity River. Grizzly Creek. Upper Grizzly Meadow 1828 Comment
  UCD140848  Carex spectabilis William J. Ferlatte; Alice Q. Howard 1970-8-11 1304 Trinity Trinity Alps. North side of Thompson Pk., above Grizzly Lake. 2499 Comment
  UC249761  Carex stipata var. stipata Joseph P. Tracy 1923-6-30 6470 Trinity Barker Creek Northern Coast Ranges, Hay Fork Valley 792 Comment
  CHSC40987  Carex subfusca J. D. Jokerst 1984-7-25 2121 B Trinity Along perennial seepages that flank Elk Gulch Creek. Ca. 2 mi. N of Trinity Alps Resort. Comment
  JEPS102946  Carex subfusca L. P. Janeway 2001-7-8 7290 Trinity Klamath Ranges. 1.0 km east-northeast of top of Red Mountain; along Road 29N73 2.6 km west of ''30'' road (Wild Mad Road) 1590 Comment
  UC906738  Carex subfusca Harold E. Parks and Joseph P. Tracy 1942-7-3 11621 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC224888  Carex subfusca Eugene Carter 1975-6-19 978 Trinity North Fork Trinity River. Along trail west of Digger Pine Flat 769 Comment
  SEINET7577129 Image available Carex subfusca Barbara L. Wilson, Keli Kuykendall, Julie Nelson, Bruce Newhouse 2000-7-12 10571 Trinity Shasta-Trinity National Forest, Deadfall Creek Meadow, 1.3 miles south of Parks Creek Summit on Forest Service Road 17. 1951 Comment
  SEINET3908715  Carex unilateralis J. T. Tracy 1941-6-29 16935 Trinity Hettenshaw Valley.; 0 945 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
  HSC103627  Carex vesicaria Thomas W. Nelson, Jane Nelson 1980-8-22 6292 Trinity Eleanor Lake 1555 Comment
  HSC103630  Carex vesicaria Thomas W. Nelson, Jane Nelson 1980-8-22 6290 Trinity Eleanor Lake 1555 Comment
  HSC739  Cassiope mertensiana subsp. ciliolata William J. Ferlatte 1967-8-6 820 Trinity Trinity Alps, head of Canyon Creek 2134 Comment
  HSC332  Castilleja applegatei William J. Ferlatte 1967-8-11 910 Trinity Below the ice fields on the north side of Thompson Peak 2287 Comment
  HSC36021  Castilleja applegatei J. P. Smith, J. O. Sawyer 1973-6-28 7207 Trinity Scott Mtn. 1585 Comment
  HSC26308  Castilleja applegatei Thomas W. Nelson 1971-4-24 399 Trinity Along the New River Trail Comment
  HSC391  Castilleja applegatei William J. Ferlatte 1966-7-6 637 Trinity Head of Bullards Basin 1982 Comment
  JEPS83531  Castilleja applegatei William J. Ferlatte 1975-8-23 1716 Trinity s of Lake Anna (Lake Anna and vicinity); Trinity Alps, Trinity Dam Quad. 2362 Comment
  HSC26214  Castilleja applegatei subsp. pinetorum J. P. Smith, J. O. Sawyer 1972-5-27 5338 Trinity 1 mi. S of Dan Rice Creek along Scott Mtn. Creek, Hwy. 3 1220 Comment
  HSC70110  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1978-6-23 4340 Trinity Along road to Hell to Find Lake. Comment
  HSC70189  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1978-6-23 4327 Trinity Along FS Rd. 30, 1 mi. S of junction with SR 36 Comment
  HSC91216  Castilleja applegatei subsp. pinetorum Jennifer Whipple 1976-6-23 1104 Trinity Bear Creek drainage 2226 Comment
  JEPS46077  Castilleja applegatei subsp. pinetorum L. R. Heckard and Robert Ornduff 1966-4-28 1495 Trinity about 0.5 mi n Helena (road to Hobo Gulch) Comment
  RSA305832  Castilleja applegatei subsp. pinetorum S. Ganley 1971-5-29 654 Trinity Trinity Hwy 299. 762 Comment
  RSA516628  Castilleja applegatei subsp. pinetorum R. C. Bacigalupi, G. Thomas Robbins 1954-6-27 4648 Trinity At bridge across Stuart Fork of the Trinity River, about 3 miles below (south of) Trinity Alps Resort. 762 Comment
  UC922564  Castilleja applegatei subsp. pinetorum Annie M. Alexander and Louise Kellogg 1948-8-1 5404 Trinity Canyon Creek (tributary of Trinity River); Trinity Mountains, Trinity River 1676 Comment
  CAS-BOT-BC252487  Castilleja miniata Eugene Carter 1975-8-19 1073 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Rattlesnake Lake Camp. Plants of Trinity County 1691 Comment
  UC1245384  Castilleja pruinosa Joseph T. Gregory 1935-8-3 885 Trinity Mary Blaine Mt. 1950 Comment
  HSC40783  Castilleja rubicundula subsp. lithospermoides Thomas W. Nelson, Jane Nelson 1976-6-22 2798 Trinity Just N of junction of roads 1S07 and 5E27 1524 Comment
  HSC103891  Ceanothus arcuatus Dana York 2015-9-11 3260 Trinity Shasta-Trinity National Forest; ~340m south of Parks Creek Trailhead for the Pacific Crest Trail, between the PCT and Forest Hwy. 17 2070 Comment
  CAS-BOT-BC48664  Ceanothus cordulatus L. R. Abrams 1916-7-22 6227 Trinity forested north slope between Mad + Trinity Rivers occ Eureka - Red Bluff Road Comment
  CAS-BOT-BC49159  Ceanothus cuneatus Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC49168  Ceanothus cuneatus Doris Kildale 1927-7-3 3674 Trinity La Grange Mine between Junction City and Weaverville Comment
  HSC18266  Ceanothus cuneatus L. H. Myers 1963-4-14 33 Trinity Along Hwy. 299 10 mi. W of Weaverville Comment
  JEPS103775  Ceanothus cuneatus var. cuneatus D. Wilken with E. Painter 2003-7-23 16179 Trinity Along St Hwy 3, near Slate Crk, ca. 0.8 km SW of edge of west arm of Clare Engle Reservoir 795 Comment
  UC704279  Ceanothus cuneatus var. cuneatus Frank A. Pitelka 1943-6-23 257 Trinity 2 mi w Hayfork 731 Comment
  RSA399059  Ceanothus diversifolius Bonnie C. Templeton 1964-6-11 10174 Trinity Between Burnt Ranch and Sayler on Hwy 299 Comment
  SEINET13945843 Image available Ceanothus diversifolius E. K. Balls, L. W. Lenz 1952-1 17214 Trinity 6.6 mi SW from Douglas City Bridge over Trinity River on road to Hayfork Comment
  HSC70074  Ceanothus integerrimus Thomas W. Nelson, Jane P. Nelson 1978-6-23 4378 Trinity Along rd. from USFS Rd. 29 to Foss Camp Comment
  HSC70143  Ceanothus integerrimus Thomas W. Nelson, Jane P. Nelson 1977-6-19 3483 Trinity Along USFS Rd. SW from N of Watts Lake 1463 Comment
  OBI35858  Ceanothus integerrimus David J. Keil 1983-7-3 17352 Trinity Ca. 19 mi NE of jctn with SR 299 on Sr3 Comment
  CAS-BOT-BC50693  Ceanothus integerrimus var. macrothyrsus D. H. Wilken; E. L. Painter 2007-6-3 16735 Trinity Ramshorn Crk, near rd. to Castella, ca. 0.4 km E of St Hwy 3 and Trinity River; NAD27 860 Comment
  CAS-BOT-BC51118  Ceanothus jepsonii var. albiflorus H. M. Pollard 1953-8-24 s.n. Trinity Stuart Creek Trail, near Morris Meadows 1219 Comment
  CAS-BOT-BC50584  Ceanothus lemmonii Roxana S. Ferris; Laura Lorraine 1948-6-11 11708 Trinity 8 miles from Hayfork on road to Douglas City Comment
  UC33643  Ceanothus lemmonii W. C. Blasdale 1896-6-11 Trinity Hay Fork Comment
  RSA792874  Ceanothus pinetorum D. H. Wilken, E. Painter 2004-6-8 16193 Trinity 0.8 km north of Buckhorn Balley, on road to Buckhorn Summit. 1405 Comment
  CAS-BOT-BC52144  Ceanothus prostratus D. H. Wilken; E. L. Painter 2007-6-3 16734 Trinity USFS Rd 17, above Trinity River, ca. 1.3 linear km NNE of confluence of Trinity River and Sherer crk, 1200 Comment
  HSC66799  Ceanothus prostratus Cathie Goldberg, Lynn Kuntsman, Lauren Philbrick, Geoff Walsh 1980-5-3 70 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  JEPS103776  Ceanothus prostratus D. Wilken with E. Painter 2003-7-23 16178 Trinity Stuart Crk, near mouth of Sawmill Crk, ca. 1.5 linear km NW of Trinity Alps Resort. 870 Comment
  CDA35684  Ceanothus prostratus G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2765 Trinity Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  RSA46736  Ceanothus prostratus var. occidentalis Doris K. Kildale 1927-7-4 3713 Trinity S Fork Mt, Eureka, Red Bluff road Comment
  JEPS123040  Ceanothus prostratus var. prostratus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 020 Trinity Trinity Creek Watershed. Comment
  SEINET12211124  Ceanothus pumilus Unknown 1985-1 50537 Trinity 1052 Comment
  UC170022  Ceanothus velutinus Mrs. M. H. Manning 1901-7-1 40 Trinity Trinity Summit Comment
  UC452544  Ceanothus velutinus Harry S. Yates 1914-7-16 524 Trinity head of Rush Creek Comment
  SEINET10544797  Ceanothus velutinus Jones 1985-5-31 Jones 79 Trinity T38n,r7w,sec.16, eagle creek campground, shasta-trinity ntl. Forest. Jeffrey Pin, manzanita, ceanothus, incense cedar habitat. Sandy soil, sunny location 832 Comment
  HSC49810  Centaurea cyanus Clark L. Miller 1979-5-19 147 Trinity Along road to Hobo Gulch before dirt road 366 Comment
  CAS-BOT-BC284491  Centaurea solstitialis John Thomas Howell 1955-7-17 30718 Trinity Near Hayfork 731 Comment
  HSC40218  Centaurea solstitialis Thomas W. Nelson, Jane P. Nelson 1976-8-1 3156 Trinity along Hwy. 299 W of Junction City Comment
  HSC5240  Centaurea solstitialis M. T. Milligan 1964-9-13 257 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  HSC35447  Centranthus ruber A. M. Montalvo, J. D. Ackerman 1975-7-19 593 Trinity Between Pigeon Pt. and Big Flat along Hwy. 299, Trintiy River Valley. 457 Comment
  SEINET8716258 Image available Cephalanthera austiniae Unknown 1947-1 11635 Trinity South Fork Mountain. Alt. 4600 feet. 1402 Comment
  UC14949  Cephalanthera austiniae Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5817 Trinity 1/2 way up Trinity Summit trail Comment
  HSC92314  Cerastium arvense Jennifer Whipple 1976-6-29 1175 Trinity Near Lower Deadfall Lake, E shore 2165 Comment
  UCD97986  Cerastium arvense subsp. strictum Joseph M. DiTomaso 1976-6-24 502 Trinity below Granite Lake Trail. 1737 Comment
  HSC92355  Cerastium fontanum subsp. vulgare Jennifer Whipple 1977-9-9 2267 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  POM182828  Cercocarpus betuloides H. S. Yates 1914-6-18 445 Trinity Rush Creek. 823 Comment
  CAS-BOT-BC135376  Cercocarpus betuloides var. betuloides Eugene Carter 1974-5-7 718 Trinity Abandoned mining ground south of Store Gulch - Salmon-Trinity Alps and vicinity 484 Comment
  UC303167  Cercocarpus betuloides var. betuloides Joseph P. Tracy 1923-6-29 6431 Trinity Hay fork Mountain, near summit on Weaverville Road Hay fork Mountain; Northern Coast Ranges, Hay fork Mountain 1097 Comment
  UC666861  Cercocarpus betuloides var. macrourus Joseph P. Tracy 1935-8-9 14723 Trinity w slope Devils Canyon Mountains towards New River (Jake's Hunting Ground); Devils Canyon Mountains 1524 Comment
  HSC90617  Cercocarpus ledifolius var. ledifolius Jennifer Whipple 1976-9-27 1817 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  CAS-BOT-BC276500  Chaenactis douglasii var. douglasii Annie M. Alexander; Louise Kellogg 1949-6-29 5724 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC276501  Chaenactis douglasii var. douglasii John Thomas Howell 1937-7-21 13240 Trinity Big Flat Comment
  JEPS34187  Chaenactis douglasii var. douglasii Joseph P. Tracy 1935-8-5 14571 Trinity at head of White's Creek; Devil's Canyon Mts. 2133 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
  HSC46951  Chaenactis douglasii var. douglasii William J. Ferlatte 1974-7-26 1603 Trinity Big Flat at head of Coffee Creek, East of Lake Martin, east side of Coffee Creek Rd. 1524 Comment
  POM247116  Chaenactis glabriuscula Joseph P. Tracy 1932-6-17 10172 Trinity Three Forks of Mad River. 884 Comment
  SEINET10475340  Chaenactis glabriuscula var. gracilenta Mary Susan Taylor 1980-6-18 Taylor 2929 Trinity T1N R10W sec 28. Shasta-Trinity Natl Forest; serpentine slope on S side of Midas Saddle Rd, ca. 4.5 mi N of its jct with Hwy 36. 1219 Comment
  CAS-BOT-BC277660  Chaenactis glabriuscula var. megacephala Mrs. H. C. Cantelow 1936-5-23 1249 Trinity 1 mi. N.E. of Scott Ranch, near Trinity Center Comment
  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
  UC1553503  Chamerion angustifolium subsp. circumvagum E. Dean 1988-8-5 164 Trinity nw Del Loma (along hwy 299) (along rd 5N18 ca 0.5 rd mi w of turnoff to Ironside Lookout); Ironside Mtn. 1493 Comment
  RSA78411  Cheilanthes gracillima P. A. Munz 1952-6-29 17835 Trinity .5 miles south of Hobo Gulch Public Camp, north of Helena 915 Comment
  CAS-BOT-BC182443  Chenopodium Eugene Carter 1974-9-1 894 Trinity East Fork of North Fork Trinity River. Dry sandy bed of Rich Gulch 548 Comment
  CAS-BOT-BC451451  Chimaphila menziesii Alice Eastwood; John Thomas Howell 1937-6-25 4921 Trinity Minersville to Trinity Center Comment
  CAS-BOT-BC451450  Chimaphila menziesii Ella Dales Cantelow 1939-6-8 2650 Trinity Near Trinity Alps Resort Comment
  CAS-BOT-BC452301  Chimaphila umbellata L. R. Abrams 1916-7-22 6195 Trinity Between Mad and Trinity Rivers on Eureka-Red Bluff Road Comment
  CAS-BOT-BC452300  Chimaphila umbellata Doris Kildale Gillespie 1931-6-7 10599 Trinity South Fork Mt.: Blake Lookout 1726 Comment
  HSC73425  Chimaphila umbellata Robert Kirkpatrick, Doug Renwick 1981-5-8 51 Trinity Greys Falls Campground 274 Comment
  RSA123808  Chimaphila umbellata subsp. occidentalis G. D. Barbe 1955-7-27 298 Trinity South of Scott Mtn. Forest Camp. 1616 Comment
  CHSC114588  Chimaphila umbellata var. occidentalis V. Long 1991-6-24 10 Trinity Big Bar Ranger District. Comment
  HSC64173  Chorizanthe membranacea J. O. Sawyer, Thomas W. Nelson 1978-6-9 3164 Trinity Trail to Red Mtn. 1220 Comment
  UC1135207  Chrysolepis chrysophylla var. chrysophylla N. French 1932-10-4 27 Trinity Head of Conner Creek; Trinity Forest, Big Bar Quad. 1524 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
  SD42560  Chrysolepis sempervirens Carl B. Wolf 1937-8-12 9180 Trinity North Coast Range, South Fork Mountain, 3.0 miles south of Cold Spring Lookout. 1524 Comment
  UC1135236  Chrysolepis sempervirens H. A. Jensen Sep 1931 222 Trinity Grizzly Mountain; Trinity Forest, Hoaglin Quad. 1615 Comment
  UC405363  Chrysolepis sempervirens Harry S. Yates 1914-7-13 479 Trinity Stuarts forks 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
  CAS-BOT-BC278057  Cirsium cymosum Alice Eastwood; John Thomas Howell 1937-6-25 4952 Trinity Between Coffee and Eagle creeks Comment
  CAS-BOT-BC279895  Cirsium douglasii var. breweri John Thomas Howell 1937-7-27 13594 Trinity Coffee Creek Canyon near Battle Creek Comment
  CHSC63495  Cirsium douglasii var. breweri Vernon H. Oswald; Lowell Ahart 1994-8-1 6433 Trinity Forest Rd. 40N45 at Bear Creek, 1.8 mi S of Forest Rd. 17, ca. 2.5 mi (air) W of Mt. Eddy. Meadow along the creek. 1889 Comment
  CAS-BOT-BC288019  Cirsium occidentale var. candidissimum Philip A. Munz 1952-6-29 17845 Trinity Grizzly Creek, branch of North Fork of Trinity River, north of Helena 1036 Comment
  HSC76336  Cirsium occidentale var. candidissimum Athy Ferguson 1981-7-23 81106 Trinity Near Jones Ridge 1408 Comment
  RSA736183  Cirsium occidentale var. candidissimum V. A. Funk, Linda Prince 2003-6-25 12451 Trinity 71.3 miles west of Red Bluff and 3 miles east of Forest Glenn along rt 36, dry rocky slope. 762 Comment
  CAS-BOT-BC288018  Cirsium occidentale var. candidissimum Johnnie L Gentry, Jr.; Earl Jensen 1968-7-5 2119 Trinity Approx. 10 miles wet of Forest Glen, 0.5 miles up Old South Fork Mountain Road, South Fork Mountain Summit 1249 Comment
  CAS-BOT-BC288025  Cirsium occidentale var. candidissimum Peter H. Raven; R. Snow 1958-7-20 13623 Trinity Banks above Trinity River, 1.8 miles west of Big Bar Comment
  RSA0070692  Cirsium occidentale var. candidissimum Joseph P. Tracy 1941-8-24 17015 Trinity Along Trinity Highway, west slope of South Fork Mountain. 1067 Comment
  RSA0070874  Cirsium remotifolium P. A. Munz 1952-6-29 17822 Trinity 0.5 miles south of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 960 Comment
  UC665550  Cirsium remotifolium var. odontolepis H. E. Parks, J. P. Tracy 1941-8-27 11527 Trinity Cold Springs Lookout North Coast Ranges, South Fork Mountain, Cold Springs Lookou Comment
  UCD130678  Cirsium remotifolium var. odontolepis Joseph M. DiTomaso 1975-7-29 204 Trinity 3/4 mile below Big Bear Lake. 1645 Comment
  RSA66364  Cirsium vulgare P. A. Munz 1951-7-19 16698 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  JEPS43651  Clarkia amoena subsp. huntiana Hilda W. Grinnell 1932-7-15 21 Trinity Junction of Norgaar Ranch road with South Fork Mountain road 1524 Comment
  HSC73357  Clarkia concinna subsp. concinna R. York 1980-5-25 747 Trinity Near Shannon Butte 701 Comment
  JEPS74576  Clarkia concinna subsp. concinna W. J. Ferlatte, B. D. Rogers 1966-6-1 2035 Trinity 2 mi n Junction City 579 Comment
  HSC35106  Clarkia gracilis A. M. Montalvo 1975-5-17 245 Trinity SE facing slope on trail to Denny at confluence of the New River and the Trinity River 310 Comment
  HSC49273  Clarkia gracilis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9894 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  CHSC31158  Clarkia lassenensis M. S. Taylor 1980-6-18 2928 Trinity On s side of Midas Saddle Rd, ca. 4.5 mi n of its jct with Hwy 36. 1219 Comment
  HSC73361  Clarkia lassenensis R. York 1980-5-25 741 Trinity Near Shannon Butte 701 Comment
  CAS-BOT-BC163187  Clarkia lassenensis Thomas W. Nelson; Jane P. Nelson 1980-6-17 5510 Trinity Along Salt Creek road between Salt Creek Campground & junction of road 30N24 914 Comment
  UC1196972  Clarkia purpurea subsp. quadrivulnera Joseph P. Tracy 1941-6-29 16960 A Trinity Hettenshaw Valley 944 Comment
  SEINET12188286  Clarkia quadrivulnera H. E. Parks, Tracy, J. P. 1942-1 11627 Trinity Hettenshaw Valley 945 Comment
  HSC54366  Clarkia rhomboidea G. L. Clifton 1979-7-16 7890 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC27144  Claytonia exigua subsp. exigua J. P. Smith, J. O. Sawyer 1972-4-30 5232 Trinity 5 mi. from junction with Hwy. 299 along Hennessy Rd. Comment
  HSC4435  Claytonia lanceolata William J. Ferlatte 1967-7-7 654 Trinity Head of Union Creek 1982 Comment
  HSC26770  Claytonia parviflora subsp. parviflora J. P. Smith, J. O. Sawyer 1973-3-11 5857 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC59581  Claytonia parviflora subsp. parviflora Rick Lundquist 1979-5-12 73 Trinity 2.5 mi. S on the S fork of Deerlick Springs Rd., along Brown's Creek 610 Comment
  HSC74789  Claytonia parviflora subsp. parviflora Gail Newton 1980-7-9 1137 Trinity Near Shanty Creek. 1113 Comment
  CAS-BOT-BC233808  Claytonia parviflora subsp. parviflora Eugene Carter 1972-3-30 364 Trinity 1 1/2 mi. up White's Creek Trail, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weverville 1005 Comment
  RSA66877  Claytonia rubra P. A. Munz 1951-7-22 16833 Trinity Ridge S of Stuart Gap, N Yolla Bolly Bts. 1707 Comment
  HSC47574  Claytonia saxosa Sheila Logan 1978-5-13 122 Trinity 4 mi. from Hwy. 36 on Dubakella Mtn. Rd. 1524 Comment
  CAS-BOT-BC227818  Claytonia sibirica Eugene Carter 1974-6-12 804 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at Granite Gulch 1487 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
  BLMAR693  Clematis ligusticifolia Jennifer Wheeler 2013-7-30 693 Trinity Travis ranch, Vinton crossing, in riverbed Comment
  JEPS74508  Clintonia uniflora W. J. Ferlatte 1966-7-1 182 Trinity Upper Canyon Creek Meadow; Trinity Alps, Upper Canyon Creek Meadow 1524 Comment
  UCR45408  Collinsia grandiflora Pearson, Anderson, Flinn 1986-4-19 207 Trinity Whites Bar off Hwy 299 [Trinity River] 369 Comment
  RSA49695  Collinsia grandiflora Philip A. Munz 1949-5-15 13208 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  HSC67359  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-5-25 5277 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  HSC71261  Collinsia greenei J. P. Smith, J. O. Sawyer 1975-6-23 8319 Trinity 6.5 mi. S of Hwy. 299 at Buckhorn Summit on the road to Bully Choop 1341 Comment
  HSC71939  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5769 Trinity Along Panther Camp Trail, 200 yds. N of junction with FS Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  SEINET10304937 Image available Collinsia greenei Marc Baker 1980-7-10 2759 Trinity Near Senteney Rock [Six Rivers National Forest] 191 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
  UC1238960  Collinsia linearis Freed W. Hoffman 1948-7-15 2642 Trinity on Castella-Trinity River Road 1.7 mi west from Asbestos Gulch (North Coast Ranges); , Castella-Trinity River Road Comment
  HSC28368  Collinsia parviflora J. P. Smith 1973-4-21 6165 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC42262  Collinsia parviflora Rich White 1977-7-17 55 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  RSA0117248  Collinsia parviflora D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5693 Trinity Along ridge road on South Fork Mtn. ca. 10 mi. N of its junction with highway 36 Comment
  RSA211306  Collinsia parviflora William J. Ferlatte 1967-6-26 512 Trinity Big Flat. Trinity Alps. 1524 Comment
  UCD123565  Collinsia rattanii Joseph M. DiTomaso 1976-5-16 457 Trinity Stuarts Forks trail at Cherry Flat, west of Trinity Lake. 883 Comment
  RSA49807  Collinsia torreyi var. latifolia E. K. Balls 1949-7-1 13773 Trinity Trail to lakes from Ripstein Camp, Canyon Creek. 1067 Comment
  UC902230  Collinsia torreyi var. wrightii Joseph P. Tracy 1947-6-26 17729 Trinity South Fork Mountain, flat know as the Race Track South Fork Mountain 1676 Comment
  HSC35684  Collomia grandiflora J. P. Smith, J. O. Sawyer 1973-7-4 7074 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC56839  Collomia grandiflora Walter Overton 1979-7-18 8715 Trinity Near Horse Ridge, close to the town of Mad River 1036 Comment
  UC184864  Collomia grandiflora Harry S. Yates 1914-6-3 396 Trinity Brown's Mt. Comment
  CHSC66337  Collomia tinctoria V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7941 Trinity High North Coast Ranges. Deer Lick Springs Rd. (Forest Rd. 30N02) 1.5 mi N of its junction with Forest Route 1 (30N01), NW of Platina. On a roadside bank. 1127 Comment
  HSC68845  Collomia tinctoria Thomas W. Nelson, Jane P. Nelson 1980-6-20 5705 Trinity Shasta-Trinity National Forest, along FS Rd. 30N28, 1 mi. E of junction with FS Rd. 29N73 1372 Comment
  HSC78215  Collomia tinctoria John S. Palmer 1975-7-27 419 Trinity E of little Bear Lake. 1982 Comment
  HSC91961  Collomia tinctoria Jennifer Whipple 1976-7-12 1413 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage. 2195 Comment
  HSC36603  Collomia tracyi Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2078 Trinity NE base of Black Lassic Comment
  HSC44776  Collomia tracyi Thomas W. Nelson, Jane P. Nelson 1977-6-19 3486 Trinity On dry road cut along Rd. 2S08 just W of junction with Rd. 1S07 1524 Comment
  HSC59923  Collomia tracyi D. L. Goforth 1979-7-5 205 Trinity Deadwood Creek Rd. at Donnelly Gulch Comment
  UC133733  Collomia tracyi Blankinship 1893-6-26 Trinity Upper Mad River Comment
  HSC63124  Collomia tracyi M. A. Baker 1979-7-3 978 Trinity 35 m above E bank of the Van Duzen River Comment
  UCR39825  Comandra umbellata subsp. californica M. Mayer, Steve Meredith, Dave Bjornbak 1985-5-10 51 Trinity Shasta-Trinity National Forest, Steelbridge Campground 537 Comment
  HSC56609  Conyza canadensis G. L. Clifton 1979-7-17 7977 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC75742  Corallorhiza mertensiana Bill Copeland 1980-7-1 282 Trinity Near Fern Campground 1585 Comment
  UC1196456  Corallorhiza mertensiana Joseph P. Tracy 1935-8-6 14586 Trinity White's Creek Devil's Canyon Mts. (at head) 1981 Comment
  UC672862  Corallorhiza striata Joseph P. Tracy 1940-5-17 16560 Trinity Low Gap 853 Comment
  HSC84572  Cordylanthus tenuis subsp. viscidus J. P. Smith 1980-8-23 10333 Trinity Shasta-Trinity National Forest, along old Hwy. 3, N of Eagle Creek Campground. 854 Comment
  UC922566  Cordylanthus tenuis subsp. viscidus Annie M. Alexander and Louise Kellogg 1948-8-3 5385 Trinity on bank above trail to Chloride Mine; Trinity Mountains, Dedrick 914 Comment
  OBI53647  Cordylanthus tenuis subsp. viscidus L. R. Heckard 1971-8-28 2784 B Trinity Along Scott Mt-Trinity Center Rd, about 2 mi S of road jctn to Deadfall Lakes (about 8 mi S of Scott Mt road summit) 1158 Comment
  RSA67669  Cordylanthus tenuis subsp. viscidus P. A. Munz 1951-7-18 16651 Trinity Stuart Gap, north base of North Yolla Bolly Mountains. 1524 Comment
  UCD131017  Coreopsis lanceolata John Sawyer 1979-5-27 3368 Trinity along State Route 299, 3.9 miles east of bridge across North Fork of Trinity River near Helena. 609 Comment
  CAS-BOT-BC212296  Cornus glabrata Mrs. H. C. Cantelow 1939-6-5 s.n. Trinity On road to Ruth, 4.3 S.E. of junction for Redbluff Highway Comment
  CAS-BOT-BC212074  Cornus nuttallii G. R. Kleeberger 1879-9-20 s.n. Trinity Unspecified Comment
  UC412919  Cornus nuttallii H. S. Yates 1914-5-20 325 Trinity E. Weaver Creek Comment
  RSA397470  Cornus nuttallii M. B. Dunkle 1936-8-20 4846 Trinity Trinity River near Hoopla. 305 Comment
  CAS-BOT-BC210447  Cornus sericea L. B. Kildale 1930-9-1 10463 Trinity Trinity River at Big French Creek Comment
  UCD117301  Cornus sericea Joseph M. DiTomaso 1976-6-29 507 Trinity Stuarts Fork Trail below Emerald Lake. 1524 Comment
  CAS-BOT-BC210475  Cornus sericea subsp. occidentalis John Thomas Howell 1936-8-23 12705 Trinity Near Trinity Center Comment
  HSC78254  Cornus sericea subsp. sericea John S. Palmer 1976-7-2 440 Trinity Along Log Lake Creek. 1707 Comment
  HSC6431  Cornus sericea subsp. sericea J. F. Knezevich 1967-7-8 335 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
  CAS-BOT-BC210564  Cornus sessilis L. B. Kildale 1931-8-30 s.n. Trinity New River road 7 mi. east of Irving Junction Comment
  JEPS94222  Corylus californica Vernon Oswald and Lowell Ahart 1998-5-14 9070 .1 Trinity 1.4 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.7 mi n of Highway 36); Wildwood Road 1024 Comment
  CAS-BOT-BC180215  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
  HSC56745  Corylus cornuta subsp. californica G. L. Clifton, Butler 1979-7-18 8409 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC65129  Corylus cornuta subsp. californica J. P. Smith, J. O. Sawyer 1973-4-15 6107 Trinity Bridge Camp along Stewart Fork 945 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
  HSC40680  Crepis monticola Thomas W. Nelson 1976-7-9 2984 Trinity Above Senteney Rock 1524 Comment
  RSA125703  Crepis monticola E. K. Balls 1957-5-24 22555 Trinity Hayfork. 716 Comment
  CAS-BOT-BC290740  Crepis occidentalis subsp. conjuncta Joseph P. Tracy 1935-8-3 14453 Trinity Mary Blaine Mt. 1950 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
  UC906725  Crepis occidentalis subsp. pumila Harold E. Parks and Joseph P. Tracy 1942-7-2 11586 Trinity South Fork Mt.; near top of main ridge where Trinity hwy crosses 1280 Comment
  CAS-BOT-BC290888  Crepis pleurocarpa Doris Kildale 1931-5-17 10701 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC290889  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14456 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC376479  Crepis pleurocarpa P. A. Munz 1951-7-19 16748 Trinity 1 mile n.w. of Stuart Gap, north base of North Yolla Bolly Mts. 1402 Comment
  CAS-BOT-BC376508  Crepis pleurocarpa Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  CHSC48143  Crepis pleurocarpa Vernon Oswald 1986-6-9 2104 Trinity Hwy 36 between Hayfork Creek and Hwy 3, 34.0 mi e of the Humboldt-Trinity Co. line. 1249 Comment
  HSC98500  Crepis pleurocarpa Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2951 Trinity 82 m W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 2152 Comment
  HSC27065  Crepis pleurocarpa Thomas W. Nelson 1973-7-14 1078 Trinity Above Deadfall Creek, along trail to Deadfall Lake Comment
  HSC40806  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1976-7-1 2966 Trinity Along 5E27 just N of its junctions with 1S07 1555 Comment
  HSC68779  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1980-6-19 5636 Trinity Along Old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  RSA49917  Crepis pleurocarpa E. K. Balls 1949-7-7 13865 Trinity Trinity River Valley. 1 mile beyond Eagle Creek. N of Trinity Center. 793 Comment
  RSA67020  Crepis pleurocarpa P. A. Munz 1951-7-19 16748 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  HSC37817  Crocidium multicaule Thomas W. Nelson, Jane P. Nelson 1976-2-7 2262 Trinity At White's Bar Comment
  UCD84689  Crocidium multicaule Robert E. Preston 2009-3-5 2651 Trinity 1.8 mi W of Big Bar, at White's Bar, along Hwy 299. 381 Comment
  HSC5465  Crocidium multicaule A. Sylvester, D. Sutherland, R. Spellenberg 1966-3-27 1370 Trinity 1 mi. W of the Trinity River near Bidden Creek, on the Spellenberg property ca. 2 mi. SE of Burnt Ranch Comment
  HSC85878  Crocidium multicaule Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-7 13 Trinity End of South Fork Rd. ( F.S. 5N03), trail to Hell's Half Acre Creek ( Tr. #6E23); 1 km. from trailhead 400 Comment
  HSC82153  Cryptantha affinis Thomas W. Nelson, Jane P. Nelson 1979-6-25 4915 Trinity Stuart Gap 1524 Comment
  SEINET12335532  Cryptantha affinis J. A. Isaac 1989-1 89 -54 Trinity 4 mi N of Coffee Creek, Shasta National Forest, at Eagle Creek Campground Comment
  HSC69879  Cryptantha flaccida Thomas W. Nelson 1978-5-27 4050 Trinity Along trail to Red Mtn. 1220 Comment
  HSC68653  Cryptantha milobakeri Thomas W. Nelson, Jane P. Nelson 1980-6-18 5565 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  HSC34179  Cryptantha torreyana J. P. Smith, J. O. Sawyer 1973-7-4 7103 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  UC1239653  Cryptantha torreyana Joseph P. Tracy 1932-6-17 10170 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UC130596  Cryptantha torreyana H. M. Hall Jul 1909 8634 Trinity Big Flat Salmon Mountains 1463 Comment
  UC525597  Cryptantha torreyana Joseph P. Tracy 1923-6-28 6405 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  UC525600  Cryptantha torreyana Joseph P. Tracy 1933-7-25 10179 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UCD120102  Cryptantha torreyana John Sawyer; T. W. Nelson 1978-6-9 3184 Trinity on trail to Red Mountain. 1219 Comment
  CHSC110659  Cryptantha torreyana Julie Kierstead Nelson; Christy Wagner 2011-6-21 2011 -20 Trinity Bramlet Road (Forest Rd. 30N29) 100m north of Rattlesnake Creek crossing, ca. 1.5 miles south of Highway 36W; 11 miles south of Hayfork. 1120 Comment
  SEINET11266517  Cryptantha torreyana Thomas W. Nelson, Jane P. Nelson 1980-6-18 5608 Trinity Pickett Peak Quad. Along road 1N10 1 mile from junction with 2N07 (7).; 0 Comment
  CAS-BOT-BC70488  Cryptogramma acrostichoides P. A. Munz 1951-7-18 16689 Trinity n. slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co. - Trinity County 1981 Comment
  UC667957  Cryptogramma acrostichoides Joseph P. Tracy 1935-8-7 14589 Trinity head of White's Creek; Devil's Canyon Mts 2072 Comment
  HSC35948  Cuscuta californica Thomas W. Nelson 1975-6-20 1963 Trinity N of Black Lassic, along Swayback Ridge 1524 Comment
  HSC42308  Cynoglossum grande Sue Sweet 1977-5-7 43 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 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
  CDA35628  Cynoglossum grande J. R. Keck Jr. 1979-5-11 PDR# 330075 Trinity Two miles north of Buckhorn Summit, on Highway 299 between Redding and Weaverville. 0 Comment
  SEINET10497515  Cynoglossum grande M. S. Mayer, S. Meredith; D. Bjornbak 1985-4-19 Mayer 06 Trinity T33n,r9w,sec.24, steelbridge campground, hillside, exposed understory, with Douglas fir and black oak, sw exposure, above creek 75 ft 536 Comment
  UC1103638  Cyperus bipartitus Joseph P. Tracy 1926-7-4 7710 Trinity flat on e. side S. Fork Trinity R. opposite Limestairs; Northern Coast Ranges, S. Fork Trinity R. 304 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
  UCD138925  Cypripedium californicum Joseph M. DiTomaso 1976-7-15 639 Trinity Trinity Alps, Swift Creek Trail at small creek 100 yards southeast of Swift Creek Bridge on Granite Lake Trail. 1310 Comment
  HSC40708  Cypripedium fasciculatum J. P. Smith 1977-5-8 9074 Trinity Shasta-Trinity Natl. Forest, 50 yds. from Philpot creek on road to Philpot Creek Campground Comment
  UC429117  Cypripedium fasciculatum H. M. Hall July, 1909 8592 Trinity Bullard Creek Salmon Mountains 1859 Comment
  HSC30286  Cystopteris fragilis William J. Ferlatte 1968-6-9 1155 Trinity Packer's Peak 2134 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
  HSC44190  Danthonia californica Thomas W. Nelson 1977-7-30 3645 Trinity Between forks of Black Lassic Creek 1646 Comment
  CHSC63366  Danthonia unispicata Vernon H. Oswald; L. Ahart 1994-6-14 6286 Trinity Forest Rd. 25 W of Castella, 1.0 mi SW of its jct with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch. 1584 Comment
  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
  RSA138233  Darlingtonia californica Percy C. Everett, E. K. Balls 1959-10-23 23936 Trinity Scott Mount F.S. Camp along road from Trinity Center to Callahan. 1631 Comment
  CAS-BOT-BC420556  Darmera peltata Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity Trinity Center Comment
  JEPS123086  Dasiphora fruticosa D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 065 Trinity Bonanza King Comment
  UC1537668  Datisca glomerata Gordon H. True Jr. 1937-7-3 762 Trinity Trinity Mountain 1371 Comment
  UCR84748  Delphinium decorum Kathy Harper 1992-5-15 s.n. Trinity State Hwy 3, less than 1 mi. north of State Hwy 36, next to [Bule Gulch] 'Dobbin's Creek' [south of Peanut] 762 Comment
  UC906697  Delphinium decorum subsp. tracyi Harold E. Parks and Joseph P. Tracy 1942-7-2 11606 Trinity summit of main ridge n Cold Springs; South Fork Mt. 1676 Comment
  CAS-BOT-BC8987  Delphinium depauperatum T. W. Nelson; J. P. Nelson 1980-7-17 6107 Trinity China Mountain Quad. along Forest Service Road 17 at summit at county line 2072 Comment
  CHSC4705  Delphinium nudicaule R. Carter 1966-5-15 419 Trinity 3 mi. E Douglas City on S side Hwy. 299, on bank above road. 457 Comment
  UCR45829  Delphinium nudicaule N. Meiselman, M. Bransom, D. Brown, R. Hildebrant 1986-4-19 15 Trinity Across Rt. 299 from White's Bar picnic area; 0.25 miles up roadbank 525 Comment
  HSC35163  Delphinium nuttallianum R. M. Sullivan 1975-5-18 89 Trinity SE of confluence of Pawauket Gulch and Reading Creek 610 Comment
  HSC677  Delphinium nuttallianum William J. Ferlatte 1967-6-29 581 Trinity Big Flat 1524 Comment
  HSC68908  Delphinium nuttallianum Thomas W. Nelson, Jane P. Nelson 1980-6-20 5682 Trinity Hill above FS 29N55 at jct. with spur road, 5.6 mi. S of junction with Hwy. 36 1677 Comment
  CAS-BOT-BC116198  Delphinium nuttallianum G. R. Kleeberger 1880-5-30 s.n. Trinity near Weaverville Comment
  CAS-BOT-BC116199  Delphinium nuttallianum G. R. Kleeberger 1880-5-2 s.n. Trinity near Weaverville Comment
  CAS-BOT-BC116542  Delphinium nuttallianum Eugene Carter 1974-5-27 8596 Trinity Salmon - Trinity Alps and vicinity. Pegleg Flat, along the Grizzly Creek Trail. 1066 Comment
  RSA299445  Delphinium nuttallianum J. P. Smith 1973-5-6 6605 Trinity Blanchert Flats near Douglas City. Comment
  UCD96089  Delphinium nuttallianum Joseph M. DiTomaso 1975-6-16 11 Trinity Trinity Alps. Morris Meadows. 1325 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
  JEPS128453  Deschampsia danthonioides Julie Kierstead Nelson with Dylan Burge, Lusetta Sims, Jenny Cribbs 2015-6-4 2015 -052 Trinity East slope of Trinity Alps, west of Trinity Lake, south of road to Stonewall Pass trailhead, spur off Road 35N73Y. Comment
  UC192367  Deschampsia danthonioides Harry S. Yates 1914-5-17 293 Trinity near Weaverville Weaverville 640 Comment
  HSC35915  Deschampsia elongata Thomas W. Nelson, James Nelson 1975-6-21 1927 Trinity Brown's Canyon Campground. Comment
  HSC50819  Deschampsia elongata G. L. Clifton, Overton 1979-6-3 3645 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC58478  Deschampsia elongata Overton 1979-7-18 8193 Trinity Near Horse Ridge, close to the town of Mad River. 1219 Comment
  HSC91417  Deschampsia elongata Jennifer Whipple 1977-7-19 1970 Trinity Near the Upper Deadfall Lakes. 2317 Comment
  CAS-BOT-BC42974  Descurainia incisa subsp. incisa P. A. Munz 1951-7-22 16826 Trinity North Yolla Bolly Mountains. Patty John Basin. 1981 Comment
  HSC90903  Descurainia incisa subsp. incisa Jennifer Whipple 1977-8-3 2077 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  CHSC88562  Dianthus armeria subsp. armeria L. P. Janeway; Gail Kuenster 2004-6-24 8178 Trinity Klamath Ranges. Large floodplain ('Grass Valley') on south side of Trinity River just east of Grassy Valley Creek. 'Hamilton Ranch. 535 Comment
  HSC29032  Dicentra formosa J. P. Smith 1973-4-21 6311 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  UC909374  Dicentra formosa Ira L. Wiggins 1950-5-29 12399 Trinity between Lady Gulch and Adams Creek (along Coffee Creek); Coffee Creek 1371 Comment
  UCR4989  Dicentra formosa Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  CHSC9758  Dicentra formosa subsp. formosa R. Jaegal 1969-5-2 312 Trinity 30 yds n of Hwy 299 at the turnout one turn e of the large metal state highway gargae and ca. 1/2 mi e of the Buckhorn Maintenance Station and 10 mi e of Douglas City. 762 Comment
  HSC8376  Dicentra pauciflora William J. Ferlatte 1967-7-7 653 Trinity Head of Union Creek 1982 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
  UC909376  Dicentra pauciflora Ira L. Wiggins 1950-5-29 12402 Trinity between Lady Gulch and Adams Creek (along Coffee Creek); Coffee Creek 1371 Comment
  HSC40511  Dicentra uniflora J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2592 Trinity Along trail to Granite Lake 1585 Comment
  UC1116209  Dicentra uniflora Joseph P. Tracy 1946-6-16 17584 Trinity Race Track; South Fork Mountain 1676 Comment
  UC902041  Dichelostemma capitatum Joseph P. Tracy 1949-7-16 18372 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  HSC44878  Dichelostemma capitatum subsp. capitatum J. P. Smith 1973-5-6 6587 Trinity Blanchert Flats near Douglas City Comment
  HSC73204  Dichelostemma capitatum subsp. capitatum R. York 1980-5-25 790 Trinity Near Browns Canyon 823 Comment
  CAS-BOT-BC501062  Dichelostemma ida-maia Eugene Carter 1971-7-3 271 Trinity North Fork Trail, 1/2 mile north of Keystone, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville 1005 Comment
  HSC3030  Dichelostemma ida-maia R. Spellenberg 1964-6-16 432 Trinity 1 mi. W of Hwy. 299, Burnt Ranch Comment
  SEINET10872225  Dichelostemma ida-maia Mary Susan Taylor 1980-6-11 Taylor 2826 Trinity T34N R12W Hyampom quad. Ca. 1/8 mi S of Big Bar Campground, Big Bar, Shasta Natl Forest. 457 Comment
  HSC66295  Dichelostemma multiflorum Ed Cope, John Palmer Jul 1977 546 Trinity South of trail to Granite Lake. 1280 Comment
  HSC82465  Dichelostemma multiflorum Thomas W. Nelson, Jane P. Nelson 1979-6-14 4778 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  HSC82169  Dichelostemma multiflorum D. K. Imper 1985-5-12 Trinity 0.25 mi. N of Hells Half Acre Creek on S Fork of the Trinity Trail 305 Comment
  HSC97532  Dichelostemma venustum Juha Pykala, D. H. Norris 1987-6-15 1770 Trinity Dubakella Mtn., 1.0 mi. from the top by rd. 1402 Comment
  CAS-BOT-BC290951  Dieteria canescens var. shastensis John Thomas Howell 1936-8-24 12716 Trinity 6 1/2 miles n. of Carrville Comment
  CAS-BOT-BC153307  Diplacus kelloggii Eugene Carter 1972-4-26 390 Trinity Along Hobo Gulch Road 300 feet east of the Waldorf Trail. North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville) 746 Comment
  CAS-BOT-BC153459  Diplacus layneae P. A. Munz 1936-8-12 14370 Trinity 12 miles east of Forest Glen 1005 Comment
  CAS-BOT-BC153468  Diplacus layneae Joseph P. Tracy 1932-6-17 10163 Trinity Ruth 822 Comment
  CAS-BOT-BC153469  Diplacus layneae Eugene Carter 1974-6-19 839 Trinity Salmon-Trinity Alps and vicinity. Along the Barney Gulch Logging Road 579 Comment
  SEINET8370999  Diplacus layneae Fred W. Hoffman 1948-7-4 2426 Trinity Trestle Creek; Bayles to Trinity Center road. 1280 Comment
  RSA245221  Dodecatheon alpinum D. E. Anderson 1971-7-28 5442 Trinity vicinity of East Weaver Lake, about 1 mi. from Weaver Bally Lookout (which is on Forest Service road 38 N 38, northwest of Weaverville) 1921 Comment
  HSC49974  Dodecatheon hendersonii M. A. Baker 1979-5-13 721 Trinity Hobo Gulch Campground Comment
  RSA168330  Dodecatheon hendersonii Joseph P. Tracy 1950-4-20 18631 Trinity Along river, about 3 mi. south of Kuntz; under oaks. 4 mi. southeast of Low Gap. 793 Comment
  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
  JEPS14699  Dodecatheon jeffreyi Joseph P. Tracy 1935-8-7 14609 Trinity head of White's Creek , head of White's Creek (Devil's Canyon Mts.) 2072 Comment
  SEINET3920685  Dodecatheon jeffreyi Douglass Henderson 1986-6-6 6967 Trinity Trinity Mountains, Trinity-Shasta National Forest. Divide between Trinity and Siskiyou Counties, Scott Mountains USFS Campground, ca 250 m SW of Scott Mountain summit.; 0 1646 Comment
  UC722715  Dodecatheon jeffreyi C. L. Hitchcock, J. S. Martin 1939-7-12 5366 Trinity just below Lower Canyon Creek Meadow, 10 mi n Dedrick, Salmon-Trinity Alps 1676 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
  UC648310  Downingia pulcherrima Alice Eastwood and John Thomas Howell 1937-6-25 4931 Trinity Preacher Meadow Comment
  CDA21341  Draperia systyla G. F. Hrusa 1993-7-24 11383 Trinity Trinity Mountains; Immediately upslope from saddle on ridge N of Bonanza King Lookout, & approx. 1/2 m. to N of hdwtrs of Scorpion Creek. 1584 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
  SDSU5960  Draperia systyla D. F Howe 1977-6-30 4965 Trinity Weaver Bally Rd. 1311 Comment
  UC562603  Draperia systyla Joseph P. Tracy 1936-8-6 15082 Trinity Happy Camp Mt., east of Hawkins Bar 1066 Comment
  HSC78002  Draperia systyla John S. Palmer 1974-7-3 222 Trinity Bear Lakes area; along trail to Big Bear Lake. 1463 Comment
  CAS-BOT-BC401548  Drosera rotundifolia Annie M. Alexander; S. Kellogg 1911-8-12 314 Trinity Bear Cr. Comment
  UC574872  Drymocallis John Thomas Howell 1937-7-21 13243 Trinity Big Flat Comment
  UC183552  Drymocallis glandulosa var. reflexa Joseph P. Tracy 1913-6-24 4293 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  UC637006  Drymocallis lactea var. austiniae C. L. Hitchcock, J. S. Martin 1939-7-11 5378 Trinity 11 mi n Dedrick (Granite Cliffs between upper and lower Canyon Creek Lake); Salmon-Trinity Mts., btw Upper and Lower Canyon Creek Lake 1889 Comment
  CAS-BOT-BC163124  Drymocallis lactea var. lactea John Thomas Howell 1937-7-21 13243 Trinity Big Flat Comment
  HSC73908  Dryopteris arguta R. York 1980-5-24 660 Trinity Near Long Ridge. 1036 Comment
  UCSB63773  Dysphania botrys Oswald, Vernon; Ahart, Lowell 1998-7-28 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi. north of Hwy. 36, east of Forest Glen; T1S R8E Sect. 9 780 Comment
  CAS-BOT-BC227160  Dysphania pumilio Eugene Carter 1974-9-1 891 Trinity East Fork of North Fork Trinity River 548 Comment
  HSC42768  Eleocharis acicularis William J. Ferlatte, Alice Q. Howard 1970-8-9 1282 Trinity Trinity Alps, Boulder Creek Lakes, at edge of lower lake 1753 Comment
  RSA41921  Eleocharis bella H. C. Cantelow 1936-8-22 1607 Trinity Trinity County: near Scott Ranch Comment
  CAS-BOT-BC113577  Eleocharis decumbens R. Tallent 1987-8-14 923 Trinity Trinity Alps Wilderness, N side of Sunrise Creek. 1920 Comment
  JEPS102218  Eleocharis decumbens L. P. Janeway 2001-7-15 7339 Trinity Klamath Ranges. At an un-named spring along Road 29 0.3 km southwest of the crossing of East Fork Smoky Creek; 3.1 km west of Red Mountain. 1130 Comment
  HSC63195  Eleocharis macrostachya M. A. Baker 1979-7-1 612 Trinity Hell to Find Lake around margin Comment
  UC2046578  Elymus William J. Ferlatte 1974-7-24 1566 Trinity Big Flat at head of Coffee Creek, at start of Packers Peak Trail west of Coffee Creek Road Comment
  UC1553568  Elymus X macounii E. Dean 1988-8-5 165 Trinity along Hwy 299 nw town of Del Loma (at turnabout for logging trucks ca 0.5 road mi e of turnoff to Lookout, along 5N18A); Ironside Mtn. 1524 Comment
  UCD61284  Elymus arizonicus Freed W. Hoffman 1949-7-10 3102 Trinity Haman Ridge, Covelo-Zenia road 5.6 miles south of take-off of Hoaglin road. Comment
  HSC34404  Elymus elymoides var. elymoides J. P. Smith, J. O. Sawyer 1973-7-3 6985 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  CAS-BOT-BC227251  Elymus glaucus Eugene Carter 1975-8-19 1091 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Ridge near Rattlesnake Lake Camp 1706 Comment
  HSC72750  Elymus glaucus Gail Newton 1980-7-7 874 Trinity Near Hayden Roughs. 1219 Comment
  RSA66888  Elymus glaucus P. A. Munz 1951-7-17 16579 Trinity Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap, North Yolla Bolly Mts. 1372 Comment
  UC552780  Elymus glaucus Joseph P. Tracy 1935-8-3 14494 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC203734  Elymus glaucus subsp. glaucus Joseph P. Tracy 1935-8-3 14498 Trinity Mary Blaine Mt. 1950 Comment
  HSC101826  Elymus glaucus subsp. glaucus J. P. Smith, J. O. Sawyer 2011-7-30 13345 Trinity Along Forest Service Road 7N04. 1439 Comment
  HSC102667  Elymus glaucus subsp. glaucus J. P. Smith 2009-6-1 12625 Trinity State Route 3 at Scott Mtn. Creek. Comment
  UC181241  Elymus multisetus Joseph P. Tracy 1913-6-24 4294 Trinity 6 mi above Ruth (hillslopes of valley); Northern Coast Ranges, Mad River Valley 914 Comment
  HSC63183  Elymus multisetus M. A. Baker 1979-7-1 599 Trinity S of Peanut, .6 k. S of Salt Lake. Comment
  HSC92074  Epilobium brachycarpum Jennifer Whipple 1977-8-6 2252 Trinity S facing slopes N of Deadfall Creek. 2287 Comment
  UCD105408  Epilobium brachycarpum Dean Wm. Taylor; Kathleen A. Teare 1979-9-7 7668 Trinity Along Trinity River near Big Bar. 365 Comment
  HSC40835  Epilobium canum subsp. latifolium Thomas W. Nelson, James Nelson 1976-7-26 3019 Trinity Along 1S07 just E of summit 1555 Comment
  JEPS98793  Epilobium canum subsp. latifolium Sue Pappalardo 1996-9-26 903 A Trinity W of Forest Glen (at bend in river about 1/8 mi downstream from Forest Glen Campground; South Fork of Trinity River); Shasta-Trinity National Forest, Hayfork Ranger District 700 Comment
  UC1299424  Epilobium canum subsp. latifolium Freed W. Hoffman 1949-7-14 3000 Trinity on a peak a little e Signal Peak (Humboldt-Trinity Co. line); North Coast Ranges Comment
  HSC54417  Epilobium ciliatum subsp. ciliatum G. L. Clifton 1979-7-19 8625 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  RSA181879  Epilobium ciliatum subsp. ciliatum Joseph P. Tracy 1926-9-3 7785 Trinity Northern Coast Ranges: Sharber Slough, on Trinity River, 3 miles east of mouth of South Fork 183 Comment
  HSC78751  Epilobium glaberrimum John S. Palmer 1973-8-3 146 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 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
  JEPS31497  Epilobium glaberrimum subsp. glaberrimum Joseph P. Tracy 1935-8-2 14428 Trinity head of river near Young's Peak; New River 1584 Comment
  RSA67494  Epilobium glaberrimum subsp. glaberrimum P. A. Munz 1951-7-19 16702 Trinity 1 mile NW of Stuart Gap, north base of North Yolla Bolly Mts. 1402 Comment
  HSC23428  Epilobium hallianum D. E. Anderson 1971-7-28 5452 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC39112  Epilobium minutum A. M. Montalvo 1975-5-16 234 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC67202  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-16 5453 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  HSC67471  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5341 Trinity Along Covelo-Zenia Rd., 0.5 mi. S of Kettenpom store 1037 Comment
  HSC68781  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5642 Trinity Along Rd. 29N58, Rattlesnake Ridge, at junction with Rd. 29N67 1341 Comment
  RSA458716  Epilobium minutum N. G. Sugihara 1977-5-21 59 Trinity Eagle Creek Campground. 851 Comment
  HSC47016  Epilobium minutum Sheila Logan 1978-5-13 121 Trinity Philpot Campground, 1 mi. from Hwy. 3 on Trinity Pines Rd. 762 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
  HSC101000  Epilobium oreganum Lisa D. Hoover, John McRae 2011-9-1 10 Trinity Underwood Creek Drainage. From State Hwy 299 to Underwood Road (FS rt 5N07), Hog Ranch on Sierra Pacific Industries property. 902 Comment
  HSC104118  Epilobium oreganum Julie Kierstead Nelson, Susan Erwin, Martin Lenz 2009-8-26 2009010 Trinity Upper Hayfork Creek watershed, ~200m east of Forest Road 30, 3 mi. S of Hwy. 36. 1140 Comment
  HSC32226  Epilobium siskiyouense J. O. Sawyer 1971-8-27 2467 Trinity Above Landers Lake 2317 Comment
  UCD135269  Equisetum arvense Joseph M. DiTomaso 1975-8-12 254 Trinity Trinity Alps, near Bear Basin Creek, Upper Bear Basin Meadows. 1981 Comment
  HSC78860  Equisetum laevigatum John S. Palmer 1973-9-7 210 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
  HSC9779  Eragrostis mexicana subsp. virescens R. Spellenberg 1965-8-13 1227 Trinity About 2 mi. E of Burnt Ranch 488 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
  JEPS123091  Eremogone congesta var. suffrutescens D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 070 Trinity Scorpion Lake Comment
  SEINET12875583 Image available Eremogone congesta var. suffrutescens Louise Kellogg, Annie M. Alexander 1948-1 5392 Trinity Lower Canyon Lake. 1737 Comment
  UC449819  Eriastrum tracyi Chesnut and Drew 1888-7-23 Trinity Hy-Am-Pom [Hyampom] Comment
  SEINET5709303 Image available Ericameria bloomeri J. Semple, B. Semple 1981-1 5695 Trinity Hwy 299, 30 miles from Redding.; Redding Comment
  CHSC31481  Ericameria greenei B. Williams 1979-8-16 318 Trinity Trail from Bull Lake to Robbers Meadow. Shasta-Trinity NF/Mt. Shasta RD. 2072 Comment
  HSC92208  Ericameria greenei Jennifer Whipple 1978-10-6 2384 Trinity S facing slopes N of Deadfall Creek 2317 Comment
  HSC92671  Ericameria nauseosa var. speciosa Jennifer Whipple 1977-9-9 2279 Trinity S facing slopes N of Deadfall Lake in the Deadfall Drainage 2195 Comment
  CAS-BOT-BC299493  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6275 Trinity Along Panther Camp Trail 200 yards north of junctoin with road 29N73 1645 Comment
  HSC83357  Ericameria parryi var. latior D. W. Taylor, Kathleen A. Teare 1979-9-9 7679 Trinity Twin Sisters Mtn. 1655 Comment
  CHSC63497  Erigeron bloomeri var. bloomeri Vernon H. Oswald; Lowell Ahart 1994-8-1 6439 Trinity Forest Rd. 17 at the upper trailhead to Deadfall Lakes, ca. 2.5 mi (air) WNW of Mt. Eddy. On the W side of the road. 2011 Comment
  POM357414  Erigeron breweri Fordyce Grinnell Jr. s.n. Trinity Copper Creek Comment
  JEPS123168  Erigeron cervinus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 142 Trinity Bonanza King Comment
  RSA211523  Erigeron cervinus William J. Ferlatte 1966-7-1 176 Trinity Boulder Creek Basin, tributary to Canyon Creek. 1707 Comment
  HSC39149  Erigeron compositus Gary S. Lester 1974-6-30 323 Trinity Trinity-Tehama county line, Yolla Bolly Wilderness Area, ridge top of S of N Yolla Bolly Peak, Beegum Basin overlook facing NE. 2317 Comment
  CAS-BOT-BC58398  Erigeron divergens R. C. Wenk 2008-8-30 998 Trinity Coffee Creek, Big Flat Meadow, at N end of meadow 1539 Comment
  HSC71680  Erigeron foliosus var. confinis M. A. Baker 1980-6-25 2378 Trinity Near Castle Rock 1280 Comment
  UC1561380  Erigeron foliosus var. hartwegii Barbara Ertter with Thomas J. Delendick 1897-5-16 6958 Trinity ca 33 mi e Berry Summit (Hwy. 299 w of Weaverville, edge of Trinity River on s side of hwy); Trinity River Comment
  HSC40431  Erigeron greenei J. O. Sawyer 1973-7-1 2523 Trinity Butter Creek S of Hyampom. Comment
  CAS-BOT-BC295413  Erigeron inornatus H. E. Parks; J. P. Tracy 1941-8-27 11524 Trinity North Coast Ranges. Cold Springs area, South Fork Mountain 1645 Comment
  CHSC79948  Erigeron inornatus var. inornatus L. P. Janeway 1996-7-13 5042 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
  JEPS95040  Erigeron inornatus var. inornatus Vernon Oswald and Lowell Ahart 1997-7-17 8752 Trinity 0.3 mi nw of the West Fork Smoky Creek (Forest Route 29 in Trinity National Forest, 8.4 mi s of Highway 36); Trinity National Forest, Forest Route 29 1225 Comment
  HSC39608  Erigeron inornatus var. inornatus Thomas W. Nelson, Jane P. Nelson 1976-8-3 3088 Trinity Along Hwy. 299 just W of Buckhorn Summit 976 Comment
  CHSC112151  Erigeron lassenianus var. lassenianus Dean Wm. Taylor; Lusetta Nelson, Aaron Sims 2013-5-9 21362 Trinity Highway 3, 0.4 miles North of the Stuart Fork bridge over Clair Engle Reservoir. 762 Comment
  JEPS109686  Erigeron lassenianus var. lassenianus Dean W. Taylor 2002-6-10 18134 B Trinity Gratten Flat. ca. 2 miles W of Trinity Center 792 Comment
  UC130573  Erigeron lassenianus var. lassenianus H. M. Hall July, 1909 8628 Trinity Bullard Basin Salmon Mountains 1859 Comment
  JEPS77444  Erigeron lassenianus var. lassenianus William J. Ferlatte 1975-8-25 1737 Trinity 1.25 mi. n. Granite Peak (Upper Bowerman Meadows); Trinity Alps, Upper Bowerman Meadows 2010 Comment
  CAS-BOT-BC295797  Erigeron petrophilus var. viscidulus Eugene Carter 1972-8-18 522 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 1/4 mile north of Keystone Flat 883 Comment
  CHSC322  Erigeron petrophilus var. viscidulus V. Holt 1942-8-1 Trinity Trinity Alps. 2286 Comment
  HSC12659  Erigeron petrophilus var. viscidulus William J. Ferlatte, Alice Q. Howard 1970-8-8 1276 Trinity Boulder Creek Basin 1585 Comment
  HSC69997  Erigeron philadelphicus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4217 Trinity Along the Trinity River flood plain, 100 m above the mouth of Indian Creek 488 Comment
  HSC81897  Erigeron philadelphicus Thomas W. Nelson, Jane P. Nelson 1979-7-7 4974 Trinity Wet soil along Davis Creek, W side of Hwy. 3. 793 Comment
  CAS-BOT-BC300269  Erigeron reductus var. reductus John Thomas Howell 1955-7-17 30701 Trinity Southwest of Peanut 762 Comment
  CAS-BOT-BC300268  Erigeron reductus var. reductus David D. Keck 1949-7-20 6377 Trinity 1 mi. S. of Scott Mt., Summit 1524 Comment
  HSC56850  Eriodictyon californicum Walter Overton 1979-7-18 8753 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  UCD119250  Eriodictyon californicum Joseph M. DiTomaso 1975-7-2 99 Trinity 50 yards above Stuarts Fork Trail on Sawtooth Ridge Trail. 1524 Comment
  CAS-BOT-BC189027  Eriodictyon californicum Annie M. Alexander 1948-9-1 5562 Trinity Chloride Mine Trail, Dedrick 1219 Comment
  HSC43458  Eriogonum alpinum Jennifer Whipple 1976-8-20 1707 Trinity Summit region of Mt. Eddy 2561 Comment
  HSC98385  Eriogonum compositum Gail Newton 1980-7-3 985 Trinity Near Horsehead Mtn. 1753 Comment
  HSC63021  Eriogonum compositum M. A. Baker 1979-6-22 881 Trinity Near summit of Horsehead Mtn. Comment
  HSC22815  Eriogonum compositum var. compositum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5290 Trinity Above Van Duzen River Comment
  HSC31812  Eriogonum compositum var. compositum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5529 Trinity Black Lassic 1738 Comment
  HSC40568  Eriogonum compositum var. compositum Thomas W. Nelson, James Nelson 1976-6-22 2765 Trinity Senteney Rock. 1524 Comment
  JEPS57060  Eriogonum compositum var. compositum W. L. Jepson 1897-7-24 Trinity South Yallo Balley summit; ; [=modern Solomon Peak, see FB 1_107] Comment
  UCD99828  Eriogonum congdonii James L. Reveal; Caroline G. Reveal 1974-8-17 3787 Trinity along California Highway 3, 0.9 mile south of Scott Mountain Pass. 1584 Comment
  CHSC114571  Eriogonum congdonii S. Horner 1987-5-31 311 Trinity Shasta-Trinity National Forest. SP right of way, Scott Mt. 1584 Comment
  CAS-BOT-BC255735  Eriogonum elatum var. elatum Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine above Carville Comment
  CHSC35592  Eriogonum libertini Thomas W. Nelson; Jane P. Nelson 1980-6-17 5496 Trinity Shasta-Trinity National Forest. Along Salt Creek Road at junction with road 30N24. 944 Comment
  HSC27937  Eriogonum libertini Gary S. Lester 1973-6-30 53 Trinity Along rd. below Dubakella Mtn. 1524 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
  RSA605179  Eriogonum libertini Louis C. Wheeler 1959-7-30 7616 Trinity North Fork Post Creek: NE Forest Glenn. 1372 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
  UC1425858  Eriogonum libertini T. P. Spira, R. Thode 1978-7-25 Trinity Off of Hwy 36. in Platinas area Shasta Trinity N.F., Platinas area Comment
  JEPS56796  Eriogonum lobbii var. lobbii W. L. Jepson 1897-7-24 Trinity South Yollo Bolly South Yolla Bolly; [=modern Solomon Peak, see FB 1_107] Comment
  HSC71048  Eriogonum luteolum Thomas W. Nelson, Jane P. Nelson 1978-6-21 4250 Trinity At Philpot Creek Campground 762 Comment
  RSA107092  Eriogonum luteolum L. S. Rose 1955-7-16 55121 Trinity 2 miles north of Douglas City 549 Comment
  LA206907  Eriogonum luteolum var. luteolum Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  UC1198110  Eriogonum luteolum var. luteolum Joseph P. Tracy 1929-9-29 8671 B Trinity mouth of French Creek French Creek 381 Comment
  UC582995  Eriogonum nudum var. nudum P. A. Munz 1936-8-11 14345 Trinity Forest Glenn 701 Comment
  HSC840  Eriogonum nudum var. nudum William J. Ferlatte 1967-8-8 844 Trinity Canyon Creek Lakes 1646 Comment
  RSA1094  Eriogonum nudum var. oblongifolium E. R. Johnson 1928-8-27 1164 Trinity Lowden's Ranch, 4 miles SW of Lewiston. 538 Comment
  CAS-BOT-BC272540  Eriogonum nudum var. pubiflorum John Thomas Howell 1955-7-17 30683 Trinity Weaverville 609 Comment
  CAS-BOT-BC272541  Eriogonum nudum var. pubiflorum John Thomas Howell 1955-7-16 30669 Trinity 1.5 miles north of Douglas City 579 Comment
  RSA49969  Eriogonum nudum var. pubiflorum E. K. Balls 1949-6-30 13661 Trinity 0.75 mile above Ripstein Camp, Canyon Creek 777 Comment
  CHSC63521  Eriogonum siskiyouense Vernon H. Oswald; Lowell Ahart 1994-8-1 6441 Trinity Forest Rd. 17 at the upper trailhead to Deadfall Lakes, ca. 2.5 mi (air) WNW of Mt. Eddy. 2011 Comment
  UC1413546  Eriogonum siskiyouense James L. Reveal, Caroline G. Reveal 1974-8-17 3789 Trinity along the s and sw ridge of Scott Mountain Scott Mountain 2042 Comment
  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
  RSA107470  Eriogonum sphaerocephalum L. S. Rose 1955-7-17 55128 Trinity 1 mile SW of Peanut 762 Comment
  JEPS94430  Eriogonum strictum var. greenei Vernon Oswald and Lowell Ahart 1997-7-17 8744 Trinity 5.6 mi s of Highway 36 (Junction of Forest Route 29 and 29N58 to Forest Glen) 1493 Comment
  CHSC118363  Eriogonum umbellatum Dean Wm. Taylor; Lusetta Nelson, Aaron Sims 2013-5-9 21367 Trinity Ultramafic Flora of the Klamath Ranges. Bonanza King, along the ridge about 100 meters northwest of the lookout tower on the summit. 2087 Comment
  CAS-BOT-BC268004  Eriogonum umbellatum var. argus Anna Junkans 1916-7-20 s.n. Trinity Mt. Bally 2060 Comment
  HSC24192  Eriogonum umbellatum var. argus D. E. Anderson 1971-7-28 5482 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC81680  Eriogonum umbellatum var. argus Thomas W. Nelson, Jane P. Nelson 1980-7-21 6148 Trinity Along Hwy. 3 at mouth of Tangle Blue Creek, floodplain of Trinity River 976 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
  HSC72263  Eriogonum umbellatum var. argus Thomas W. Nelson, Jane Nelson 1980-8-21 6272 Trinity Along 4-wheel drive road out Blue Point Ridge, .6 mi. from junction with road 29N55. 1585 Comment
  HSC36013  Eriogonum umbellatum var. nelsoniorum J. P. Smith, J. O. Sawyer 1973-7-27 7199 Trinity Trail to Deadfall Lakes 1951 Comment
  RSA420581  Eriogonum umbellatum var. nelsoniorum Thomas W. Nelson, James Nelson 1976-7-28 3051 Trinity A flora of the Lassics: Growing on Senteney Rock. 1524 Comment
  CAS-BOT-BC265206  Eriogonum umbellatum var. speciosum Doris K. Kildale 1928-8-20 6619 Trinity Hancock Lookout on trail to Marble Mountain 2151 Comment
  HSC98414  Eriogonum umbellatum var. speciosum Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2950 Trinity 82 m W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 2152 Comment
  HSC59986  Eriogonum umbellatum var. umbellatum M. A. Ericksen 1979-6-22 351 Trinity Horsehead Mtn. 1773 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
  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
  JEPS95659  Eriophorum crinigerum Vernon H. Oswald and L. Ahart 1999-7-5 9829 Trinity Southeast of Callahan and 3.1 mi northeast of Hwy. 3 on Forest Rd. 17 paralleling the Trinity River: T39N R7W Sect. 1, 3750 ft, mixed coniferous forest, serpentine substrate 1143 Comment
  UCD101215  Eriophorum crinigerum Daniel Sanchez-Mata; Tomas Santamaria 2004-8-10 s.n. Trinity Mount Eddy from Stewart Springs Road (Weed). Lower Deadfall Lake at the base of Mount Eddy. 2220 Comment
  HSC23601  Eriophyllum lanatum J. O. Sawyer 1970-5-23 2547 Trinity Above New River 244 Comment
  HSC26201  Eriophyllum lanatum J. P. Smith, J. O. Sawyer 1972-5-27 5311 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC72513  Eriophyllum lanatum Gail Newton 1980-7-1 794 Trinity Near Hayden Roughs. 1250 Comment
  RSA789825  Eriophyllum lanatum Rebecca Wenk 2005-7-18 298 Trinity Scott Mountains: border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mi east of Hwy 3. 1900 Comment
  UCR84710  Eriophyllum lanatum Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  HSC39541  Eriophyllum lanatum var. achilleoides Thomas W. Nelson, James Nelson 1976-6-10 2669 Trinity At Senteney Rock 1524 Comment
  CAS-BOT-BC183872  Eriophyllum lanatum var. grandiflorum Eugene Carter 1974-6-3 791 Trinity Salmon-Trinity Alps and vicinity. South of Store Gulch 495 Comment
  UCD101240  Eriophyllum lanatum var. grandiflorum Daniel Sanchez-Mata; Tomas Santamaria 2004-8-10 s.n. Trinity Mount Eddy from Stewart Springs Road (Weed).Upper Deadfall Lake at the base of Mount Eddy. 2340 Comment
  RSA49820  Eriophyllum lanatum var. lanceolatum E. K. Balls 1949-7-1 13761 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1067 Comment
  UC933440  Eriophyllum lanatum var. lanceolatum Annie M. Alexander and Louise Kellogg 1948-8-5 5397 Trinity w of Lower Canyon Creek Lake; Trinity Mountains 1737 Comment
  CAS-BOT-BC301736  Eriophyllum lanatum var. lanceolatum H. M. Hall 1909-7-1 8601 Trinity Salmon Mountains. At Dorleska 1981 Comment
  HSC56822  Erodium cicutarium G. L. Clifton 1979-7-19 8619 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC67962  Erodium cicutarium J. P. Smith 1973-5-6 6592 Trinity Blanchert Flats near Douglas City Comment
  HSC26262  Erysimum capitatum var. capitatum Thomas W. Nelson 1971-5-9 435 Trinity Beside Hwy. 36, beside Rattle Snake Creek Comment
  HSC40492  Erysimum perenne J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2608 Trinity Bee Tree Gap 2287 Comment
  HSC91046  Erysimum perenne Jennifer Whipple 1976-8-19 1691 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2378 Comment
  HSC91053  Erysimum perenne Jennifer Whipple 1978-10-6 2387 Trinity S facing slopes N of Deadfall Creek 2317 Comment
  CAS-BOT-BC153754  Erythranthe alsinoides Eugene Carter 1975-4-9 924 Trinity East Fork of North Fork Trinity River. On the Rich Gulch Trail 609 Comment
  HSC38606  Erythronium californicum J. P. Smith 1973-4-7 5950 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
  HSC15501  Erythronium californicum M. T. Milligan 1964-4-4 Trinity 1.0 mi. W of Cedar Flat on Hwy. 299 Comment
  HSC37483  Erythronium californicum M. G. Schmidt May 1976 18 Trinity Along N flank of Dubakella near Red Mtn. Motorway Comment
  RSA258853  Erythronium californicum Thomas W. Nelson, James Nelson 1973-5-20 912 Trinity North of Black Lassic. 1524 Comment
  CAS-BOT-BC65237  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-4-22 08 -14 Trinity Shasta-Trinity NF, Weaverville Ranger District, W of Eagle Creek Ranch, off a spur road from 38N22. 940 Comment
  CAS-BOT-BC65238  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-4-23 08 -16 Trinity Shasta-Trinity NF, Weaverville Ranger District, along forest road 37N52, Trinity Lake Drainage. 1150 Comment
  CAS-BOT-BC65245  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-4-21 08 -33 Trinity Shasta-Trinity NF, Weaverville Ranger District. Along Forest Road 36N42Y, 0.35 mi NE of Jackass Peak, 1150 Comment
  HSC31678  Erythronium grandiflorum subsp. grandiflorum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5685 Trinity Along ridge road on South Fork Mtn., 10 mi. N of its junction with Hwy. 36 Comment
  HSC85421  Erythronium grandiflorum subsp. grandiflorum C. Schwend, et al. 1986-4-19 32 Trinity Whites Bar Recreation Area Comment
  CAS-BOT-BC403715  Eschscholzia californica John Thomas Howell 1955-6-12 30322 Trinity Weaverville 609 Comment
  HSC35842  Eucephalus ledophyllus var. ledophyllus J. O. Sawyer 1968-9-1 637 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  CAS-BOT-BC202780  Euonymus occidentalis Eugene Carter 1971-8-12 330 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) In Morrison Gulch about 100 feet west of the North Fork Trail 1036 Comment
  HSC74003  Euphorbia crenulata R. York 1980-5-24 697 Trinity Near Long Ridge. 1036 Comment
  HSC82632  Euphorbia crenulata Thomas W. Nelson 1979-5-13 4651 Trinity Along road from S.R. 3 to Deerlick Springs ca. 2 mi. S of Blanchard Flats 640 Comment
  CAS-BOT-BC312188  Eurybia radulina John Thomas Howell 1936-8-24 12731 Trinity Summit of Scott Mts. n. of Carrville Comment
  CHSC53671  Festuca arundinacea L. P. Janeway 1987-6-29 2391 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch. 533 Comment
  HSC73840  Festuca californica M. A. Baker 1980-6-25 2312 Trinity Near Castle Rock. 1436 Comment
  HSC74121  Festuca californica M. A. Baker 1980-5-25 1606 Trinity Near Browns Canyon. 823 Comment
  UC191789  Festuca idahoensis Harry S. Yates 1914-1 327 Trinity East Weaver Creek Comment
  UC717981  Festuca idahoensis David D. Keck 1944-7-10 5471 Trinity 3 mi w Wildwood; Muldoon Gulch 1036 Comment
  CAS-BOT-BC278893  Festuca occidentalis Doris Kildale 1931-5-17 10736 Trinity Hawkins Bar 182 Comment
  HSC41381  Festuca occidentalis J. O. Sawyer 1971-7-7 2410 Trinity 1738 Comment
  HSC9948  Festuca occidentalis R. Spellenberg 1965-6-15 1146 Trinity 100 yds. N of Hidden Lake, Underwood Mtn., SW of Burnt Ranch Comment
  UC718007  Festuca occidentalis David D. Keck 1944-7-10 5470 Trinity 1.5 mi w Wildwood 1158 Comment
  OBI33812  Festuca rubra David J. Keil 1983-7-3 17369 Trinity Ca. 10-12 mi S of Scott Mtn Pass on SR 3 Comment
  HSC74792  Fragaria vesca Gail Newton 1980-7-9 1123 Trinity Near Shanty Creek. 1113 Comment
  HSC31883  Frangula californica Steve Selva, Roger Jensen 1974-8-27 79 Trinity Above Hwy. 299, 1.5 mi. E of Burnt Ranch Comment
  SJSU7601  Frangula californica D. A. Zwack 1965-10-10 10 Trinity near Eleanor L on Swift Cr Rd in Trinity Alps W of Trinity Center 1588 Comment
  CAS-BOT-BC63041  Frangula californica subsp. californica Mrs. H. C. Cantelow 1936-8-26 1705 Trinity Simmit 19 mi. sw. of Weaverville. Hay-fork road. Comment
  CAS-BOT-BC63043  Frangula californica subsp. californica E. K. Balls 1949-7-1 13730 Trinity Above Canyon Creek Meadow, trail to lakes. 1402 Comment
  HSC100061  Frangula californica subsp. crassifolia J. P. Smith, & J. O. Sawyer 2010-5-8 12860 Trinity Along Hwy. 36. 1280 Comment
  HSC70156  Frangula californica subsp. crassifolia Thomas W. Nelson, Jane P. Nelson 1978-7-21 4428 Trinity Along Hwy. 36, 3 mi. from junction with Mad River-Wildwood FS Rd. Comment
  CAS-BOT-BC55694  Frangula purshiana Eugene Carter 1971-7-16 302 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Near mouth of Keystone Meadows Creek, 883 Comment
  HSC78774  Frangula purshiana John S. Palmer 1973-9-7 194 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 Comment
  HSC30259  Frangula purshiana William J. Ferlatte 1972-8-7 1419 Trinity Boulder Creek Basin 1585 Comment
  HSC41970  Frangula rubra subsp. obtusissima Ed Cope 1977-5-21 96 Trinity Eagle Creek Campground 851 Comment
  JEPS123089  Frasera albicaulis var. nitida D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 068 Trinity Scorpion Lake Comment
  UCD121431  Frasera albicaulis var. nitida Joseph M. DiTomaso 1976-7-23 654 Trinity At trail junction of Swift Creek Trail and Bear Basin Trail. 1524 Comment
  LA50930  Fraxinus latifolia Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  HSC27502  Fritillaria affinis J. P. Smith 1973-4-7 5948 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC75421  Fritillaria glauca J. O. Sawyer 1980-6-17 3433 Trinity Yolla Bolly Wilderness 2210 Comment
  UCR37572  Fritillaria lanceolata Michelle A. Strull, C. Houseman, L. Linstedt 1984-5-12 36 Trinity Philpot [Cold Springs] Campground 979 Comment
  RSA289959  Fritillaria purdyi Wendell Phillips 1915-4-16 s.n. Trinity Lewiston Comment
  HSC28370  Fritillaria recurva J. P. Smith 1973-4-21 6168 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC31824  Fritillaria recurva D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5538 Trinity Black Lassic 1738 Comment
  HSC44860  Fritillaria recurva J. P. Smith 1975-5-17 8135 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC65845  Fritillaria recurva R. York 1980-5-24 694 Trinity Near Long Ridge. 1036 Comment
  RSA258855  Fritillaria recurva D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5538 Trinity Black Lassic. 1738 Comment
  UC1222540  Fritillaria recurva Joseph P. Tracy 1950-4-20 18629 Trinity 4 mi se of Low Gap (near Kuntz, Van Duzen River); Van Duzen River 792 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-BC504482  Fritillaria recurva Anna A. Junkans 1915-5-1 s.n. Trinity Weaverville Comment
  HSC69935  Galium ambiguum Thomas W. Nelson, J. O. Sawyer 1978-6-9 4131 Trinity Red Mtn. 1250 Comment
  HSC36188  Galium ambiguum subsp. ambiguum J. P. Smith, J. O. Sawyer 1973-7-4 7034 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  JEPS52712  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-14 4010 Trinity 1 mi w Regan Meadow 1524 Comment
  JEPS52729  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-15 4027 Trinity se-facing slope about 2 mi e Zenia Comment
  RSA133102  Galium ambiguum subsp. ambiguum Peter H. Raven, R. Snow 1958-7-18 13573 Trinity 6.3 miles S of Trinity Center on road to Minesville. Comment
  HSC51273  Galium ambiguum subsp. siskiyouense G. L. Clifton, Overton 1979-6-4 4112 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC73658  Galium ambiguum subsp. siskiyouense Gail Newton 1980-7-10 1206 Trinity Near Senteney Rock. 1545 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
  HSC75612  Galium bolanderi J. O. Sawyer, D. A. Thornburgh 1980-9-15 4096 Trinity Proposed Ruth Research Natural Area 1372 Comment
  UC1511524  Galium bolanderi Bud Adamson and Bill Ferlatte 1984-8-14 Trinity USDA Forest Service Plot 63A 1203 Comment
  UC416633  Galium bolanderi Harry S. Yates 1914-6-26 456 Trinity Slate Creek 1280 Comment
  HSC78018  Galium bolanderi John S. Palmer 1973-6-16 4 Trinity Bear Lakes Area, along trail to Big Bear Lake 1220 Comment
  HSC76269  Galium californicum Alerie Gizinski 1981-7-26 167 Trinity Near Cobb Ridge 1109 Comment
  JEPS123413  Galium glabrescens Julie Kierstead Nelson with Marie Buell 2015-7-15 2015 -083 Trinity Yolla Bolly Wilderness; near open ridgetop 1/4 mile SE of Black Rock. Comment
  CAS-BOT-BC94859  Galium glabrescens subsp. glabrescens R. C. Wenk 2005-7-18 283 Trinity Scott Mtns., border between Trinity & Siskiyou Counties, along Pacific Crest Trail, 1 mi. E of Highway 3 1750 Comment
  HSC33322  Galium glabrescens subsp. glabrescens William J. Ferlatte 1974-8-15 1622 Trinity Siligo Peak - Summit Lake Area; above N end of Summit Lake 2287 Comment
  UCD121764  Galium grayanum Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7681 Trinity Twin Sisters Mtn. 1655 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
  HSC33019  Galium grayanum var. grayanum Thomas W. Nelson, James Nelson 1973-5-30 997 Trinity Black Lassic area 1799 Comment
  UC195224  Galium mexicanum var. asperulum Annie M. Alexander and Louise Kellogg 1911-7-8 238 Trinity N. Fk. Coffee Cr. 1371 Comment
  JEPS52753  Galium porrigens var. porrigens Lauramay T. Dempster and G. L. Stebbins 1963-7-7 3840 Trinity bluffs above town Weaverville 640 Comment
  HSC57245  Galium triflorum G. L. Clifton 1979-7-17 7932 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC57261  Galium triflorum Walter Overton 1979-7-17 8149 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC78413  Garrya buxifolia John S. Palmer 1975-6-23 390 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1463 Comment
  HSC103982  Garrya elliptica Kyle Brown 2015-3-7 26 Trinity Along Forest Service Road 5N10, off of Titlow Hill Road 1408 Comment
  CAS-BOT-BC182208  Garrya fremontii Joseph P. Tracy 1925-9-6 7260 Trinity Trinity River near Don Juan Point 304 Comment
  CAS-BOT-BC182209  Garrya fremontii Eugene Carter 1971-6-5 202 Trinity North Fork Trinity River, Hobo Gulch Camp, 1/4 mi. north of Hobo Gulch Camp, along North Fork Trail 914 Comment
  CAS-BOT-BC182216  Garrya fremontii C. Hart Merriam 1918-8-27 s.n. Trinity Junction Comment
  POM160880  Garrya fremontii Joseph P. Tracy 1925-9-6 7260 Trinity Trinity River near Don Juan Point. 305 Comment
  UCD23629  Garrya fremontii Rodney Gale Myatt 1971-9-21 1125 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  HSC54194  Gayophytum diffusum subsp. parviflorum G. L. Clifton, Butler 1979-7-18 8495 Trinity Near Four Corners Rock, close to the town of Alderpoint. 1524 Comment
  JEPS123435  Gayophytum diffusum subsp. parviflorum Julie Kierstead Nelson with Marie Buell 2015-7-16 2015 -088 Trinity Yolla Bolly Wilderness very near Trinity/Tehama County line; saddle south of North Yolla Bolly. Comment
  JEPS27540 Image available Gayophytum diffusum subsp. parviflorum W. L. Jepson 1897-7-24 14438 Trinity Soldier's Ridge Yollo Bolly Mts. Comment
  JEPS27591  Gayophytum diffusum subsp. parviflorum Joseph P. Tracy 1935-8-3 14503 Trinity Mary Blaine Mt. 1950 Comment
  RSA41877  Gayophytum diffusum subsp. parviflorum H. C. Cantelow 1936-8-24 s.n. Trinity Summit of Scott Mt. 1631 Comment
  RSA66472  Gayophytum diffusum subsp. parviflorum P. A. Munz 1951-7-21 16772 Trinity Fisher Ridge, North Yolla Bolly Mountains. 2195 Comment
  HSC24203  Gayophytum humile D. E. Anderson 1971-7-28 5476 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  CHSC62555  Gentiana calycosa L. P. Janeway 1993-8-30 4552 Trinity West side of Bluff Lake; drainage of High Camp Creek; ca 2.2 mi south-southeast of Chino Mtn. 100 ft from lake shore at base of slope. 1921 Comment
  UCR80277  Gentiana calycosa Thomas W. Nelson, Jane P. Nelson 1977-7-30 3660 Trinity along the north side of Mule Ridge 1524 Comment
  HSC526  Gentiana newberryi William J. Ferlatte 1967-8-23 1092 Trinity Ward Lake 2134 Comment
  CHSC76759  Gentiana newberryi var. newberryi L. P. Janeway; B. Castro 1999-9-12 6583 Trinity Klamath Ranges. Small drainage between meadowy cirque and upper Dead Fall Lakes; 0.8 km west of top of Mount Eddy. 2390 Comment
  RSA42000  Gentiana simplex H. C. Cantelow 1936-8-24 s.n. Trinity Summit of Scott Mountain. 1631 Comment
  HSC91279  Gentianella amarella subsp. acuta Jennifer Whipple 1976-8-11 1678 Trinity Mt. Eddy, N of lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  SDSU7336  Geranium molle D. F. Howe 1959-8-4 2799 Trinity Roadside, 51 miles west of Weaverville on #299. 152 Comment
Read comments
Dec 5 2008
  RSA789784  Gilia capillaris Rebecca Wenk 2005-7-18 276 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mi east of Hwy 3. 1750 Comment
  HSC34717  Gilia capitata subsp. capitata Thomas W. Nelson 1974-7-20 1694 Trinity Black Lassic Area 1799 Comment
  HSC45412  Gilia capitata subsp. capitata Thomas W. Nelson, Jane Nelson 1977-6-19 3458 Trinity Along FS Rd. 5E27 1524 Comment
  JEPS97187  Gilia sinistra subsp. sinistra Julie Kierstead Nelson 1995-7-22 950014 Trinity ca. 8 mi SW of Castella (Tamarack Lake, E side); Shasta-Trinity National Forests, Mt. Shasta Ranger District 1798 Comment
  HSC51011  Githopsis specularioides G. L. Clifton, Overton 1979-6-3 3845 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  UCR52360  Glossopetalon spinescens J. O. Sawyer 1983-6-17 4212 Trinity Ridge west of trail to Kangaroo Lake on Pacific Crest Trial. 1951 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
  CAS-BOT-BC227186  Glyceria elata Eugene Carter 1975-6-19 976 Trinity North Fork Trinity River. Swamp along trail west of Digger Pine Flat 769 Comment
  HSC84200  Glyceria elata J. P. Smith 1980-7-22 10312 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  UC192580  Glyceria elata Harry S. Yates 1914-7-13 482 Trinity Stuart's Fork Comment
  CAS-BOT-BC280559  Glyceria elata B. H. Mace 1917-8-12 20 Trinity North side Soldier Ri. 1920 Comment
  HSC65582  Glyceria striata Donald W. Miles 1979-6-30 12 Trinity Along Mumbo Creek Rd. 1463 Comment
  HSC44126  Gnaphalium palustre Thomas W. Nelson, Jane P. Nelson 1977-7-30 3652 Trinity S fork of Black Lassic Creek. 1463 Comment
  HSC81783  Gnaphalium palustre Thomas W. Nelson, Jane P. Nelson 1980-6-17 5493 Trinity Along Old S.R. 3, 1 mi. from junction with S.R. 3; opposite entrance to Philpot Campground 762 Comment
  HSC35893  Gnaphalium palustre J. P. Smith, J. O. Sawyer 1973-7-26 7144 Trinity Hillside S and W of South Dubakella Mtn. 1524 Comment
  POM225285  Gnaphalium palustre P. A. Munz 1936-8-11 14361 Trinity Little Trinity River, Forest Glenn 762 Comment
  BLMAR136  Goodyera oblongifolia Jennifer Anthony-Wheeler 1996-4-5 136 Trinity N.Dobbyn creek 1005 Comment
  CAS-BOT-BC229155  Grindelia hirsutula Eugene Carter 1974-6-29 848 Trinity Salmon-Trinity Alps and vicinity. Dry road shoulder along the North Fork Road at old Helena 426 Comment
  UC922453  Hackelia amethystina Annie M. Alexander and Louise Kellogg 1949-6-30 5733 Trinity Saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC648  Hackelia bella William J. Ferlatte 1967-7-6 621 Trinity Dorleska Mine 1982 Comment
  JEPS67918  Hackelia bella W. L. Jepson 1897-7-24 21088 Trinity near summit of South Yollo Bolley; Soldier's Ridge; [=modern Solomon Peak, see FB 1_107] Comment
  SBBG6293  Hackelia bella H. and M. Dearing 1939-6-25 3712 Trinity rd to Blake Lookout 1524 Comment
  HSC39002  Hackelia bella Thomas W. Nelson, Jane Nelson 1976-5-31 2652 Trinity Trinity/Humboldt Co. line, just N of junction of 1S07 and 5E27 1524 Comment
  HSC103108  Hackelia californica M. Mesler 2010-7-15 831 Trinity South Fork Mtn, FS rd 4N12, c. 8 miles north of Hwy 36 1707 Comment
  HSC92283  Hackelia micrantha Jennifer Whipple 1976-6-22 1080 Trinity Near Lower Deadfall Lake 2165 Comment
  RSA789823  Hackelia micrantha Rebecca Wenk 2005-7-16 245 Trinity Coffee Creek, Big Flat Meadow. Growing along a small creek to the NW of the Gates cabin at the north end of Big Flat Meadow. 1555 Comment
  HSC91324  Hackelia mundula Jennifer Whipple 1977-7-22 2060 Trinity Deadfall Creek Drainage 2348 Comment
  SDSU2660  Hackelia nervosa D. F. Howe 1977-6-29 4953 Trinity Weaver Bally Road. 2042 Comment
  CHSC30233  Harmonia stebbinsii M. S. Taylor 1980-8-14 3247 Trinity Ridge, at jct of 28N68 and 29N43, ca. 1 mi n of Goat Camp. 1371 Comment
  UCD132641  Harmonia stebbinsii M. S. Taylor 1980-8-14 3247 Trinity at junction of 28N68 and 29N43, around 1 mile north of Goat Camp. 1371 Comment
  UC423135  Hastingsia H. S. Yates 1914-7-14 513 Trinity Stuart's Fork Comment
  CHSC69030  Hastingsia alba Vernon Oswald; Lowell Ahart 1997-7-17 8739 Trinity Forest Route 29 (Trinity National Forest) 4.9 mi south of Hwy. 36. 1249 Comment
  HSC35885  Hastingsia alba J. P. Smith, J. O. Sawyer 1973-7-27 7172 Trinity Trail to Deadfall Lakes. 1951 Comment
  UC1225884  Hastingsia alba Helen K. Sharsmith Aug 27 1960-Aug 29 1960 4829 Trinity borders of streamlet flowing into Mosquito Lake (300 ft above lake,Scott Mountains, Shasta National Forest); Salmon-Trinity Alps Wilderness Area, Shasta National Forest 2042 Comment
  UC667138  Hastingsia alba Joseph P. Tracy 1935-8-5 14556 Trinity head White's Creek; Devil's Canyon Mountains, head White's Creek 2072 Comment
  UCD138406  Hastingsia alba Joseph M. DiTomaso 1976-6-30 537 Trinity Trinity Alps. Caribou Ridge Trail on Stuarts Fork side. 2133 Comment
  CAS-BOT-BC506194  Hastingsia alba Milo S. Baker 1926-8-8 260 -'26 Trinity Meadow between Red Mountain and Granite Peak 2194 Comment
  CAS-BOT-BC306782  Helenium bigelovii Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine, above Carville [Carrville] Comment
  CDA6443  Helenium bigelovii T. C. Fuller 1960-6-29 4629 Trinity 5.3 miles north of Carrville. 0 Comment
  UCD132735  Helenium bigelovii Joseph M. DiTomaso 1975-3-31 225 Trinity Trinity Alps. Tangle Blue Meadows. 1645 Comment
  HSC82473  Helenium puberulum Thomas W. Nelson, Jane P. Nelson 1979-6-14 4787 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  HSC41631  Helianthella californica Barbara Kelly 1977-5-21 442 Trinity Eagle Creek Campground. 851 Comment
  JEPS95627  Helianthella californica subsp. shastensis Vernon H. Oswald and L. Ahart 1994-6-14 6301 Trinity T38N R7W NE1/4 Sec. 24, 4200 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella and W of Ramshorn Summit, on the N side of Ramshorn Creek 1280 Comment
  CAS-BOT-BC314706  Helianthella californica var. californica Ella Dales Cantelow 1939-6-9 2677 Trinity Summit of Scott Mt. Comment
  RSA49958  Helianthella californica var. shastensis E. K. Balls 1949-7-7 13891 Trinity Scott Mountain Public Camp, Scott Mt. 1631 Comment
  JEPS58989  Helianthus bolanderi John Thomas Howell 1955-7-17 30710 Trinity slopes sw Peanut 762 Comment
  HSC71708  Hemizonella minima M. A. Baker 1980-6-25 2257 Trinity Near Castle Rock. 1436 Comment
  HSC75365  Hemizonella minima J. O. Sawyer, K. A. Sawyer 1980-6-18 3437 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  HSC46772  Hemizonella minima J. M. DiTomaso 1975-7-2 98 Trinity 50 yards up Sawtooth Ridge Trail from Stuarts Fork Trail. 1524 Comment
  CAS-BOT-BC306170  Hemizonia congesta subsp. clevelandii John Thomas Howell 1937-7-31 13706 Trinity 5.5 miles east of Burnt Ranch Comment
  SEINET4339560  Hemizonia congesta subsp. clevelandii R. W. Spellenberg 2011-7-25 14304 Trinity About 3 air kilometers southeast of Burnt Ranch, 1.6 road kilometers south of Cedar Flat, Bidden Creek Ranch. 490 Comment
  CAS-BOT-BC306166  Hemizonia congesta subsp. clevelandii David D. Keck 1949-7-21 6397 Trinity Haman Ridge ca. 7 mi. S. of Hoaglin (16 mi. S. of Zenia Guard Station) on sharp ridge between Kekawaka Creek on W. (which runs into Middle Fork of Eel) and Salt Creek on E. (which runs into N. Fork of Eel) 1036 Comment
  CAS-BOT-BC55283  Hesperis matronalis John Thomas Howell 1955-6-14 30402 Trinity Weaverville. 609 Comment
  SEINET10840492  Heterocodon rariflorum Annie M. Alexander, Louise Kellogg Alexander 5546 Trinity MORRIS MEADOW Comment
  UC922607  Heuchera merriamii Annie M. Alexander and Louise Kellogg 1948-8-6 5415 Trinity Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Alps, Trinity Mountains 1676 Comment
  RSA0063207  Heuchera merriamii D. E. Anderson 1971-7-28 5455 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
  HSC24143  Heuchera micrantha J. O. Sawyer 1970-5-23 2601 Trinity Above New River 244 Comment
  CAS-BOT-BC319714  Hieracium albiflorum P. A. Munz 1936-8-11 14350 Trinity Forest Glenn 762 Comment
  CAS-BOT-BC319726  Hieracium albiflorum Peter H. Raven; R. Snow 1958-7-18 13574 Trinity 6.3 miles south of Trinity Center on road to Minersville Comment
  HSC38948  Hieracium albiflorum J. P. Smith, J. O. Sawyer 1975-6-22 8211 Trinity Granite Canyon Creek. 701 Comment
  HSC56671  Hieracium albiflorum Walter Overton 1979-7-18 8195 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC68722  Hieracium albiflorum Jacqueline Greenleaf 1980-7-13 208 Trinity Near Van Duzen River. 884 Comment
  JEPS123130  Hieracium albiflorum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 105 Trinity Scorpion Lake Comment
  JEPS23572  Hieracium albiflorum Peter H. Raven and R. Snow 1958-7-18 13575 Trinity 6.3 mi s Trinity Center (on road to Minersville) Comment
  POM225283  Hieracium albiflorum P. A. Munz 1936-8-11 14350 Trinity Forest Glen 762 Comment
  POM360452  Hieracium albiflorum Thomas W. Nelson, James Nelson 1976-7-26 3030 Trinity Growing on dry serpentine soil below 1S07 northeast of Red Lassic. 1677 Comment
  SEINET10971177  Hieracium cynoglossoides Mary Susan Taylor 1980-7-1 Taylor 3017 Trinity T36N R7W nw sec 18, Shell Mt quad. Shasta-Trinity Natl Forest; 0.7 mi E of Hwy 3, both sides of Swift Creek Rd, at turnout where osprey nest is viewed, ca. 0.5-0.7 mi W of Trinity Center. 823 Comment
  CAS-BOT-BC318630  Hieracium greenei G. R. Kleeberger 1879-9-27 s.n. Trinity Unspecified 1524 Comment
  CAS-BOT-BC318631  Hieracium greenei G. R. Kleeberger 1879-9-27 s.n. Trinity Unspecified 1219 Comment
  RSA66429  Hieracium greenei P. A. Munz 1951-7-17 16603 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  HSC26312  Hieracium scouleri William J. Ferlatte 1972-7-15 1398 Trinity Packer's Peak 2226 Comment
  SBBG38293  Holcus lanatus T. L. Secrest 1949-6-28 Trinity Forest Glen Comment
  CAS-BOT-BC152404  Holodiscus discolor var. discolor C. L. Hitchcock; J. S. Martin 1939-7-12 5357 Trinity 1 mile above Canyon Creek Meadow, 8 miles above Dedrick, Salmon-Trinity Alps 1524 Comment
  CAS-BOT-BC280888  Hordeum brachyantherum subsp. brachyantherum P. A. Munz 1951-7-20 16738 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  CAS-BOT-BC280889  Hordeum brachyantherum subsp. brachyantherum John Thomas Howell 1955-6-13 30386 Trinity Hayfork 716 Comment
  HSC38401  Hordeum marinum subsp. gussoneanum J. P. Smith, J. O. Sawyer 1975-6-22 8259 Trinity Trinity National Forest, FS Rd. 30N38 from Hwy. 36 to Cold Springs Campground 762 Comment
  HSC40323  Hordeum marinum subsp. gussoneanum Thomas W. Nelson, James Nelson 1976-6-22 2780 Trinity Below Senteney Rock 1433 Comment
  UC191391  Hordeum marinum subsp. gussoneanum Harry S. Yates 1914-5-17 285 Trinity near Weaverville Comment
  CAS-BOT-BC284772  Hordeum murinum subsp. glaucum Eugene Carter 1973-6-7 563 Trinity Around Allbert's Cabin. East Fork of the North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 3.8 miles north of SR 299, Helena 487 Comment
  RSA225296  Horkelia californica Philip A. Munz 1936-8-11 14347 Trinity Forest Glenn 701 Comment
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Jul 28 2017
  UC922633  Horkelia fusca subsp. parviflora Annie M. Alexander and Louise Kellogg 1948-8-21 5520 Trinity Morris Meadow Tinity Mtns, Stuart Fork of Trinity River 1280 Comment
  HSC27557  Horkelia fusca var. parviflora J. D. Ackerman, A. M. Montalvo 1973-7-20 102 Trinity Near Big Flat Campground Comment
  UCR66562  Horkelia tridentata subsp. flavescens Lincoln Constance, A. A. Beetle, et al. 1940-5-17 2613 Trinity Larrabee Valley, near Eureka 762 Comment
  HSC41984  Horkelia tridentata var. flavescens Tom Duebendorfer 1977-5-21 30 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC537952  Horkelia tridentata var. flavescens David D. Keck; A. Gustafsson 1938-8-8 4881 Trinity Headwaters of Trinity River near entrance of Gravel Creek and Bear Creek 960 Comment
  HSC64247  Hosackia crassifolia J. O. Sawyer, Thomas W. Nelson 1978-6-9 3186 Trinity Trail to Red Mtn. 1220 Comment
  UCD106072  Hosackia crassifolia D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Hayfork-Douglas City. 1020 Comment
  CHSC93251  Hosackia crassifolia var. crassifolia B. Castro; L. Janeway 1996-7-7 680 Trinity Ca 3.5 air mi NNE of Trinity Mtn, in upper drainage of Feeny Gulch. Along dirt road 2.6 rd mi NE of its jcn with Feeny Gulch Rd (which is USFS Rd 35N32). This dirt rd is just W of and roughly parallels County Line Road. On SW-facing roadside. 1300 Comment
  CHSC114638  Hosackia yollabolliensis M. McEvoy; J. Inkster 2013-6-13 Trinity Hayfork Ranger Distr. South Fork Mountain. 10 m east of FS Road 1. Gravelly mafic/limestone soil. E-aspect, 2% slope, full sun. UTM (NAD83): 10N 4493134N, 45104E. 1675 Comment
  HSC103272  Hosackia yollabolliensis John McRae 2013-7-26 Trinity Six Rivers National Forest, Forest Glen Quad, South Fork Mountain, north of Horse Ridge along J1S23. 1799 Comment
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Nov 1 2018
  CAS-BOT-BC142668  Howellanthus dalesianus Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Scott Mt. summit Comment
  CAS-BOT-BC142669  Howellanthus dalesianus Ella Dales Cantelow 1936-5-21 1276 Trinity Summit of Scott Mt. 1630 Comment
  UCD15140  Hulsea nana K. F. Mawdsley 1996-7-11 18 b Trinity Trinity County. High on Mt. Eddy, at summit and last 200 ft. 2743 Comment
  UCR84743  Hydrophyllum fendleri var. albifrons Kathy Harper 1992-5-15 s.n. Trinity State Hwy 3, less than 1 mi. north of State Hwy 36, next to [Bule Gulch] 'Dobbin's Creek' [south of Peanut] 762 Comment
  HSC35079  Hydrophyllum occidentale Pamela Bruce 1975-5-17 49 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC26797  Hydrophyllum occidentale Thomas W. Nelson 1971-1 420 Trinity E of Big Flat Comment
  HSC77985  Hydrophyllum occidentale John S. Palmer 1975-7-24 413 Trinity Bear Lakes area, below Log Lake 1814 Comment
  HSC40523  Hypericum anagalloides Thomas W. Nelson, James Nelson 1976-7-28 3064 Trinity Along headwaters of fork of Shanty Creek, NE of Black Lassic 1524 Comment
  UCD110332  Hypericum anagalloides Joseph M. DiTomaso 1975-9-16 330 Trinity Mumford Meadows. 1645 Comment
  HSC54444  Hypericum perforatum G. L. Clifton 1979-7-19 8792 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  UC108670  Hypericum perforatum Alice Eastwood 1901-7-5 Trinity Lewiston Comment
  RSA50008  Hypericum perforatum E. K. Balls 1949-6-30 13683 Trinity 1 mile above Ripstein Camp, Canyon Creek Comment
  UCD118212  Ipomopsis aggregata Joseph M. DiTomaso 1976-6-30 541 Trinity Caribou Ridge Trail, on Stuarts Fork side. 2133 Comment
  JEPS57163  Ipomopsis aggregata subsp. formosissima L. R. Heckard 1967-8-12 1658 Trinity about 2 air mi nw Mt. Eddy summit (ridge to e of Eddy Grade Divide) 2133 Comment
  RSA66890  Iris Philip A. Munz 1951-7-17 16561 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  SEINET7042858  Iris A. G. Vestal 1955-5-13 s.n. Trinity Ca. 2.5 miles northwest of Burnt Ranch. Trinity National Forest, Trinity River Valley. Ironside MTN quadrangle UTM Zone 10, 459297mE, 4521429mN. Comment
  SEINET4060861  Iris cristata C. Davidson 1975-1 2699 Trinity Collected on highway three 3.5 miles south of Scott Mountain Summit. Comment
  HSC51023  Iris macrosiphon G. L. Clifton, Overton 1979-6-3 3860 Trinity Near Hettenshaw Valley, close to town of Alderpoint. 884 Comment
  HSC67947  Iris macrosiphon J. P. Smith, J. O. Sawyer 1975-6-23 8292 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  HSC69822  Iris macrosiphon Thomas W. Nelson 1978-5-27 4068 Trinity Red Mtn. 1250 Comment
  UC909367  Iris macrosiphon Ira L. Wiggins 1950-5-29 12395 Trinity 1.8 mi sw Trinity County line on Scott Mt. road (near Republican Pt.) 1432 Comment
  HSC86910  Iris purdyi Terry Hines, Ellen Purcell, N. Williams 1988-5-1 65 Trinity Grays Falls Campground, 15 mi. E of Willow Creek 305 Comment
  UC1174752  Iris tenuissima L. W. Lenz and E. K. Balls 1952-5-12 17210 Trinity 1.2 mi n Peanut (on road rom Hwy. 36 to Hayford and Douglas City) 731 Comment
  UC1174791  Iris tenuissima L. W. Lenz and E. K. Balls 1955-5-15 20729 Trinity 0.2 mi e Humboldt-Trinity County line (on south fork of Trinity River); Trinity River 152 Comment
  UCR39780  Iris tenuissima Michelle A. Strull, L. Linstedt, C. Houseman 1984-5-12 42 Trinity Philpot [Cold Springs] Campground 979 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
  HSC59322  Iris tenuissima Thomas Wood 1979-5-11 160 Trinity Grays Falls National Forest Camp, N end of bridge over Trinity River 213 Comment
  HSC89697  Iris tenuissima Levine, Pacheco, Murphey 1989-4-29 46 Trinity Burnt Ranch Campground, Hwy. 299 396 Comment
  UCD138818  Iris tenuissima L. W. Lenz 1953-5-12 18294 Trinity Burnt Ranch. 426 Comment
  JEPS87891  Isatis tinctoria Vernon H. Oswald and L. Ahart 1994-6-14 6305 Trinity on Forest Road 25 Ramshorn Creek Bridge (e. of hwy 3, at the bridge and along a section of rd. to the w.); , Forest Road 911 Comment
  HSC370  Isoetes echinospora William J. Ferlatte 1966-8-23 470 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  CDA42453  Isoetes echinospora H. K. Wagnon 1945-10-7 s.n. Trinity Stoddard Lake. Comment
  UC42852  Isoetes howellii Marshall A. Howe 1896-6-10 146 Trinity near Hyampon Comment
  JEPS123084  Isoetes occidentalis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 062 Trinity Scorpion Lake Comment
  JEPS123112  Juncus balticus subsp. ater D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 026 Trinity Trinity Creek Watershed Comment
  HSC44307  Juncus confusus Thomas W. Nelson, James Nelson 1976-6-22 2820 Trinity Below Senteney Rock 1433 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
  UC922641  Juncus ensifolius Annie M. Alexander and Louise Kellogg 1948-8-22 5534 Trinity upper end Morris Meadow; Trinity Mountains, Stuart Fork of Trinity River Comment
  CHSC82156  Juncus exiguus L. P. Janeway 2001-7-16 7355 Trinity Klamath Ranges. Un-named spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  RSA66453  Juncus exiguus Phillip A. Munz 1951-7-21 16810 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  HSC81901  Juncus howellii Thomas W. Nelson, Jane P. Nelson 1979-7-7 4970 Trinity Wet soil along Davis Creek, W side of Hwy. 3. 793 Comment
  RSA66446  Juncus mertensianus Phillip A. Munz 1951-7-21 16787 Trinity Fisher Ridge, at head of Patty John Basin. North Yolla Bolly Mountains. 2073 Comment
  HSC67415  Juncus nevadensis var. nevadensis Ed Cope, John Palmer Jul 1977 516 Trinity South of trail to Granite Lake. 1280 Comment
  RSA121619  Juncus oxymeris G. D. Barbe 1955-8-3 340 Trinity At Dan Rice Creek and Scott Mountain Road, 3 miles south of Scott Mountain Forest Camp. 1387 Comment
  HSC72646  Juncus tenuis Gail Newton 1980-6-26 659 Trinity Near Underwood Creek. 451 Comment
  JEPS120574  Juncus tenuis L. P. Janeway, Mary Ann McCrary, Christy Wagner 2013-10-15 11209 Trinity Klamath Ranges. Hamilton Ranch / Lowden Ranch; 365 m south of Trinity River just east of the mouth of Grass Valley Creek; southwest end of Grass Valley. Comment
  CAS-BOT-BC236896  Keckiella corymbosa Marcus E. Jones 1931-7-16 28822 Trinity Burnt Ranch near Trinity River Comment
  CAS-BOT-BC236906  Keckiella corymbosa John Thomas Howell 1937-7-31 13704 Trinity 11 miles west of Big Bar Comment
  HSC40105  Keckiella corymbosa Thomas W. Nelson, James Nelson 1976-7-28 3052 Trinity On Senteney Rock 1524 Comment
  NY790311  Keckiella corymbosa L. D. Benson 1930-7-18 2190 Trinity Mt. Range: Middle N. Coast. Trinity River. 457.2 Comment
  POM188515  Keckiella corymbosa Marjories Jones 1931-7-16 28822 Trinity Burnt Ranch, near Trinity. Comment
  HSC44751  Keckiella lemmonii Maralyn O'Meara 1971-10-17 35 Trinity Canyon Creek Comment
  CAS-BOT-BC340325  Kyhosia bolanderi John Thomas Howell 1936-8-24 12727 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC78341  Kyhosia bolanderi John S. Palmer 1974-9-14 259 Trinity Bear Lakes Area, along trail to Big Bear Lake 1616 Comment
  NY335476  Lappula bella H. M. Hall 1909-7-21 8599 Trinity Dorleska, in the Salmon Mts, 2000 Comment
  JEPS9677  Lasthenia californica subsp. californica W. L. Jepson 1934-5-6 16679 Trinity e Low Gap (near Mad River store) Comment
  UC796659  Lathyrus lanszwertii var. tracyi Roxana S. Ferris and Laura Lorraine 1948-6-11 11697 Trinity 1.5 mi above Peanut (on State Highway 36) Comment
  HSC103339  Lathyrus lanszwertii var. tracyi Thomas W. Nelson, Jane Nelson 1982-5-15 6837 Trinity In and about Big Bar Campground 457 Comment
  HSC103840  Lathyrus nevadensis var. nevadensis G. D. Barbe, T. C. Fuller, J. T. Howell 1980-5-19 2706 Trinity North of Weaverville on Hwy. 3, west of Clair Engle Lake at Bowerman Ride Rd., midway between Covington Mill and Trinity Center (~1.25 mi. S of Preacher Meadow Campground). 884 Comment
  UC160963  Lathyrus polyphyllus Mrs. M. H. Manning 1901-7-1 61 1/2 Trinity Trinity Summit Comment
  HSC97088  Lathyrus polyphyllus Thomas W. Nelson, Sydney Carothers 2006-5-19 9405 Trinity Along Forest Service Rd. On wet road cut. 21 miles from junction with State Rte. 36. 1102 Comment
  RSA20741  Lathyrus polyphyllus Carl B. Wolf 1937-6-20 8946 Trinity N coast Range, Hettinshaw Valley, Zenia, 1 mile S of Panther Creek. 1067 Comment
  RSA79344  Lathyrus sulphureus E. K. Balls, Lee W. Lenz, B. K. Balls 1952-5-13 17217 Trinity 6.6 miles SW from Douglas City Bridge over Trinity River on road to Hayfork Comment
  HSC38163  Lathyrus tracyi Thomas W. Nelson, Jane P. Nelson 1976-5-23 2509 Trinity Brown's Canyon Campground. Comment
  HSC64383  Lathyrus tracyi J. O. Sawyer, R. J. Cole 1978-4-20 3145 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  HSC24156  Lathyrus tracyi J. O. Sawyer 1970-5-8 2626 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  HSC89663  Lathyrus tracyi William E. Avery, Steve Wilson, Mathew Henry Bergvall-Mensor 1989-4-28 Trinity Steelbridge campground, 2.6 mi. W of 299, 1/8 mi. down the road from the campground. 518 Comment
  RSA41866  Leersia oryzoides H. C. Cantelow 1936-8-25 1670 Trinity Scott Ranch, 3 miles S of Trinity Center. Comment
  CHSC51513  Lemna minuta L. P. Janeway 1987-6-29 2406 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch.' On N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  RSA50276  Lepidium campestre E. K. Balls 1949-7-4 13800 Trinity Chloride Mine, above Dedrick. 915 Comment
  HSC40368  Leptosiphon ciliatus Linda M. Barker, Raul Tuazon 1976-5-1 1427 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  HSC34662  Leptosiphon ciliatus John S. Palmer 1975-5-17 343 Trinity Trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC59316  Leptosiphon ciliatus Rick Lundquist 1979-5-11 63 Trinity Along New River Trail from Grays Falls Campground N of Trinity River, W side of New River 244 Comment
  RSA211088  Leptosiphon harknessii William J. Ferlatte 1967-7-5 604 Trinity Trinity Alps: Big Flat, wooded area with scattered openings. 1524 Comment
  RSA67487  Lesquerella occidentalis P. A. Munz 1951-7-20 16714 Trinity Fisher Ridge, east of Black Rock. North Yolla Bolly Mts. 2195 Comment
  HSC97709  Lessingia leptoclada Thomas W. Nelson, Shauna Hee 2006-8-4 9479 Trinity Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River 730 Comment
  CAS-BOT-BC341912  Lessingia nemaclada Alice Eastwood; John Thomas Howell 1937-6-25 4945 Trinity Near Trinity Center Comment
  CHSC114611  Lessingia nemaclada V. Long 1991-8-15 61 Trinity Shasta-Trinity National Forests, Weaverville Ranger Dist. South exposure on hillside above Ruksh Creek. Comment
  POM263774  Lessingia nemaclada C. C. Harris, S. K. Harris, J. B. Tracy 1941-9-1 1192 Trinity Burnt Ranch 450 Comment
  RSA388117  Lessingia nemaclada H. K. Wagnon 1957-7-27 1651 Trinity About 1.5 miles south of Trinity Center near Swift Creek 1524 Comment
  RSA50242  Lessingia nemaclada E. K. Balls 1949-7-6 13826 Trinity 3 miles from Minersville Camp, on road to Trinity Center from Weaverville. 610 Comment
  RSA907  Lessingia nemaclada E. R. Johnson 1928-8-27 1166 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  UC1287432  Lessingia nemaclada Willard Spence 1960-9-7 616 Trinity 3 mi from Trinity Center (on dirt road between Trinity Center and Vollmers Station) Comment
  RSA211207  Leucothoe davisiae William J. Ferlatte 1966-8-23 473 Trinity Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  RSA211452  Leucothoe davisiae William J. Ferlatte 1967-8-7 833 Trinity Canyon Creek Lakes. Stream bank below L Lake. 1646 Comment
  HSC99887  Lewisia cotyledon var. cotyledon K. A. Wayman 2011-6-21 287 Trinity Klamath National Forest, E of Cook and Green Pass, along the Pacific Crest Trail 1524 Comment
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Nov 18 2018
  CAS-BOT-BC227795  Lewisia leeana Eugene Carter 1975-6-26 998 Trinity North Fork Trinity River. Grizzly Creek 1737 Comment
  CAS-BOT-BC444065  Lewisia leeana Lester Rowntree 1936-7-12 s.n. Trinity Granite Creek to Divide, Trinity Mts. Comment
  HSC12765  Lewisia leeana William J. Ferlatte, Alice Q. Howard 1970-8-10 1296 Trinity Ridge W of upper Canyon Creek 2348 Comment
  UCR37952  Lewisia nevadensis Brian Kearney, P. Williams, Mike Malamus 1984-5-26 46 Trinity Scott Mtn Campground. S slope 1646 Comment
  CAS-BOT-BC444189  Lewisia nevadensis Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Scott Mt. 1630 Comment
  CHSC31013  Ligusticum californicum M. S. Taylor 1980-7-22 3167 Trinity In creek emabankment, on w side of Hwy 3, ca. 4 mi s on Scott Mt. Summit. 914 Comment
  HSC412  Ligusticum californicum William J. Ferlatte 1966-8-19 449 Trinity Ward Lake 2134 Comment
  HSC66322  Ligusticum californicum Ed Cope, John S. Palmer Jul 1977 524 Trinity South of trail to Granite Lake. 1280 Comment
  CAS-BOT-BC130520  Lilium Lillian S. Mott 1964-7-4 LM 5364 Trinity Trinity Lake area 731 Comment
  CAS-BOT-BC130521  Lilium Mrs. H. C. Cantelow 1937-8-22 1860 Trinity At Gratten Ford, Swift Creek Comment
  CAS-BOT-BC509396  Lilium kelleyanum Elizabeth McClintock; Wayne Roderick 1967-7-26 s.n. Trinity Mumbo Basin. W. of Mt. Shasta 1524 Comment
  CAS-BOT-BC130854  Lilium pardalinum Doris K. Kildale 1927-7-4 3712 Trinity Creek at east base of South Fork Mountain Comment
  CAS-BOT-BC130864  Lilium pardalinum E. K. Balls 1949-7-1 13779 Trinity Trail from Ripstein Camp to lakes, Canyon Creek 1066 Comment
  CDA39352  Lilium pardalinum subsp. shastense T. C. Fuller 1960-6-29 4634 Trinity 5.3 miles north of Carrville. 0 Comment
  RSA50267  Lilium rubescens E. K. Balls 1949-7-3 13790 Trinity Trail to right above Bear Creek, above Dedrick. 1220 Comment
  UC1299350  Lilium rubescens Freed W. Hoffman 1950-7-13 3654 Trinity 2.7 mi. s. Hobo Public Camp (N. Fork Trinity R.); North Coast Ranges, N. Fork Trinity R. Comment
  UCD139758  Lilium washingtonianum Joseph M. DiTomaso 1976-7-20 645 Trinity Trinity Alps, Sugar Pine Lake Trail just below Sugar Pine Lake. 1965 Comment
  JEPS62033  Lilium washingtonianum subsp. purpurascens W. L. Jepson 1902-7-22 2092 Trinity trail to Salmon Summit Comment
  UC666949  Lilium washingtonianum subsp. purpurascens Joseph P. Tracy 1935-8-8 14730 Trinity head of White's Creek; Devil's Canyon Mts. 2072 Comment
  SD42583  Limnanthes douglasii Carl B. Wolf 1937-6-20 8919 Trinity North Coast Range, along Mad River, 5.8 miles above Eureka; Red Bluff Road on road to Ruth. 456 Comment
  HSC65540  Linnaea borealis subsp. longiflora R. White 1977-6-4 82 Trinity 0.5 mi. from Buck Lake by trail. 1244 Comment
  UC1198969  Linum lewisii Joseph P. Tracy 1935-8-1 14424 Trinity Salmon Summit Mine 3 mi se of Salmon Summit; Salmon Summit Mine 1859 Comment
  UC130664  Listera convallarioides H. M. Hall July, 1909 8533 Trinity Coffee Creek Salmon Mountains 1219 Comment
  UC1193054  Lithocarpus densiflorus R. E. Nelson 1950-7-27 151 Trinity Trinity County line 609 Comment
  POM270412  Lithocarpus densiflorus var. densiflorus Lyman Benson 1930-7-18 2197 Trinity Summit, Weaverville-Redding; Trinity Mt range, Sacramento River watershed. 1220 Comment
  HSC35184  Lithophragma affine Ron Ralston 1975-5-16 42 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC26837  Lithophragma bolanderi Thomas W. Nelson 1971-4-24 390 Trinity Near Gray's Falls parking lot. Comment
  UC154140  Lithophragma campanulatum Mrs. M. H. Manning 1901-1 51 Trinity Trinity Summit Comment
  RSA21639  Lithophragma campanulatum Carl B. Wolf 1937-6-13 8793 Trinity Inner North Coast range, Red Bluff - Eureka Road, 1.5 miles W of Wildwood, 1159 Comment
  HSC315  Lithophragma heterophyllum William J. Ferlatte 1967-6-26 518 Trinity Big Flat 1524 Comment
  POM332458  Lithophragma parviflorum J. P. Smith 1973-5-6 6613 Trinity Blanchert Flats near Douglas City Comment
  SEINET6032700  Lithophragma tenellum J. P. Smith 1973-4-21 6157 Trinity North of Eagle Creek Campground, Eagle Creek Loop. 853 Comment
  HSC41959  Lithospermum californicum Sue Sweet 1977-5-21 61 Trinity Hwy. 3, 0.25 mi. above confluence of the Trinity River and Tangle Blue Creek 1006 Comment
  HSC52734  Lomatium californicum G. L. Clifton, Overton 1979-6-4 3955 Trinity Near Van Duzen River, close to the town of Geyserville 853 Comment
  HSC72903  Lomatium californicum M. A. Baker 1980-7-2 2584 Trinity Near Swim Ridge. 1341 Comment
  HSC33189  Lomatium ciliolatum var. ciliolatum Thomas W. Nelson 1973-5-28 932 Trinity Black Lassic Area 1799 Comment
  HSC40370  Lomatium dasycarpum subsp. dasycarpum Linda M. Barker, Raul Tuazon 1976-5-1 1448 Trinity Hills above Philpot National Forest Service Campground 915 Comment
  HSC39126  Lomatium dasycarpum subsp. dasycarpum Gary S. Lester 1974-6-29 313 Trinity FS 28N10 near Grasshopper Camp Comment
  RSA125678  Lomatium dasycarpum subsp. dasycarpum E. K. Balls 1957-5-25 22561 Trinity 7.4 miles southwest from Peanut along State Highway 36 to Forest Glen Comment
  HSC72908  Lomatium dissectum var. dissectum M. A. Baker 1980-7-2 2609 Trinity Near Horsehead Mtn. 1737 Comment
  HSC72845  Lomatium macrocarpum Gail Newton 1980-7-1 852 Trinity Near Hayden Roughs 1219 Comment
  HSC73762  Lomatium macrocarpum Gail Newton 1980-7-13 1396 Trinity Near Red Rock. 1509 Comment
  HSC91138  Lomatium macrocarpum Jennifer Whipple 1976-6-22 1070 Trinity Mount Eddy, near Lower Deadfall Lake 2165 Comment
  JEPS17124  Lomatium macrocarpum W. L. Jepson 1897-7-25 14296 Trinity S. <Yallo Ballo> s.e. Trinity Co.; [=modern Solomon Peak, see FB 1_107] Comment
  HSC82094  Lomatium macrocarpum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5295 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  UCD127689  Lomatium macrocarpum Joseph M. DiTomaso 1976-6-29 527 Trinity Trinity Alps; trail between Emerald and Sapphire Lake. 1737 Comment
  CHSC71016  Lomatium nudicaule Vernon H. Oswald; Lowell Ahart 1998-5-14 9084 Trinity Wildwood Rd. on the east side of Hayfork Creek ca. 0.2 mi south ofn Hwy. 3. 746 Comment
  CHSC35616  Lomatium tracyi Thomas W. Nelson; Dave Gordon 1980-5-8 5233 Trinity Shasta-Trinity National Forest. Along road 1N10 mile from junction with road 2N07 (7). 1371 Comment
  UC314628  Lomatium tracyi Joseph P. Tracy 1923-6-30 6457 Trinity near summit on Weaverville Rd. Hay Fork Mt.; Northern Coast Ranges, Hay Fork Mt. 1097 Comment
  SEINET10454539  Lomatium triternatum Mary Susan Taylor 1980-6-12 Taylor 2849 Trinity On E side of Underwood Mt Road (5N09), ca. 2.6 mi S of its jct with Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. 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
  HSC58995  Lonicera conjugialis Cliff Clue 1972-10-7 1848 Trinity Near Kerlin Creek, close to the town of Hyampom. 1372 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
  HSC59721  Lonicera hispidula var. vacillans Clark L. Miller 1979-5-26 2157 Trinity Path leading to suspension bridge above Trinity River from Grays Falls Campground. Comment
  HSC72540  Lonicera hispidula var. vacillans Gail Newton 1980-7-1 807 Trinity Near Hayden Roughs. 1250 Comment
  UC922577  Lonicera hispidula var. vacillans Annie M. Alexander and Louise Kellogg 1948-9-3 5571 Trinity Hawkins Bar Trinity Mountains Comment
  CHSC33011  Lonicera interrupta John Sawyer; T. W. Nelson 1978-6-9 3196 Trinity On trail to Red Mountain. 1219 Comment
  UC484103  Lonicera interrupta E. R. Johnson 1928-8-26 1153 Trinity between Weaverville and Lewiston Comment
  UC727689  Lotus aboriginus Milo S. Baker 1946-6-15 11474 Trinity 2 mi e Mad River Bridge (Trinity Hwy) 350 Comment
  RSA245228  Lotus douglasii D. E. Anderson, D. Santana, J. Lackey, B. Anderson 1971-7-15 5227 Trinity About 5.7 miles south of Mad River Ranger Station (on Hwy. 36) along road to Zenia. Comment
  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
  SEINET6932532  Lotus humistratus Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 4 miles south-southwest of Hayfork. Comment
  UC922395  Lotus oblongifolius var. oblongifolius Annie M. Alexander and Louise Kellogg 1949-6-26 5704 Trinity n of Yolla Bolly Middle Eel Primitive Area; White Rock Ranger Station 1706 Comment
  UC80896  Lotus purshianus var. purshianus W. W. Price 1890-7-5 Trinity Hyampon Comment
  HSC74037  Luina hypoleuca Gail Newton 1980-7-10 1288 Trinity Near Senteney Rock 1463 Comment
  JEPS97171  Lupinus Sue Pappalardo 1995-6-16 693 Trinity N side of FS Rd. 4N16 Shasta-Trinity National Forests 1250 Comment
  CAS-BOT-BC198357  Lupinus A. T. Whittemore 1979-5-11 79 -054 Trinity Near the fisherman's parkinglot at Gray's Falls, between Sayler and Burnt Ranch. Comment
  HSC82487  Lupinus adsurgens Thomas W. Nelson, Jane P. Nelson 1979-5-26 4750 Trinity Along State Route 36, W side of S Fork Mtn., 1 mi. from junction with Ruth Lake Rd. Comment
  HSC74024  Lupinus adsurgens var. lilacinus R. York 1980-5-24 708 Trinity Near Long Ridge. 1036 Comment
  CHSC895  Lupinus albicaulis V. Holt 1942-8-10 Trinity Deer Creek Meadows. Comment
  SD42524  Lupinus albifrons Carl B. Wolf 1937-6-20 8931 Trinity North Coast Range, along Mad River, 5 8/10 mi above Eureka - Red Bluff Road on road to Ruth. 1500 Comment
  HSC103934  Lupinus albifrons var. collinus Sue Pappalardo 1996-5-30 840 Trinity Along State Hwy. 3, ~4 mi. N of Coffee Creek Forest Service facility 820 Comment
  CAS-BOT-BC196314  Lupinus albifrons var. flumineus Charles Piper Smith 1949-4-23 49153 Trinity Highway 299 - Douglas City, 4.1 miles north Comment
  HSC71504  Lupinus albifrons var. flumineus M. A. Baker 1980-7-2 2628 Trinity Near Horsehead Mtn. 1737 Comment
  RSA296775  Lupinus albifrons var. flumineus Thomas W. Nelson 1975-6-20 1965 Trinity Along road 5E27 just north of junction with road 1S07. 1524 Comment
  SEINET12154366  Lupinus andersonii J. P. Tracy 1941-1 17021 Trinity South Fork Mtn, nr Cold Springs. nr Blake Lookout 1646 Comment
  HSC34831  Lupinus bicolor Robert M. Specht 1975-5-17 195 Trinity SE facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC41027  Lupinus bicolor J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8526 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  HSC81875  Lupinus bicolor Thomas W. Nelson, Dave Gordan 1980-5-7 5176 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  HSC78780  Lupinus breweri John S. Palmer 1974-7-16 231 Trinity Bear Lakes Area. SW side of ridge SW of Big Bear Lake. 2073 Comment
  JEPS87789  Lupinus croceus Vernon H. Oswald and Lowell Ahart 1994-7-11 6383 Trinity 4 mi n of Castle Creek Road (Forest Rd 26 to Mt. Shasta, (Forest Rd 25) W of Dunsmuir); Forest Rd 26 1798 Comment
  CAS-BOT-BC215342  Lupinus croceus Alice Eastwood; John Thomas Howell 1937-6-25 4962 Trinity At Eagle Creek, Trinity River Canyon Comment
  CHSC63338  Lupinus croceus var. croceus Vernon H. Oswald; L. Ahart 1994-6-14 6300 Trinity Forest Rd. 25 W od Castella and W of Ramshorn Summit, on the N side of Ramshorn Creek. 1280 Comment
  SEINET10490748  Lupinus croceus var. croceus Rimo Bacigalupi 1952-6-17 Bacigalupi 3736 Trinity Shrub 3 1/2 ft. Tall; fls. Bright lemon-yellow; along castella -- trinity river Rd., At ridge top on county boundary. 1494 Comment
  HSC14884  Lupinus densiflorus var. densiflorus R. Spellenberg 1964-6-16 431 Trinity 1 mi. E of Cedar Flat, near Burnt Ranch Comment
  CAS-BOT-BC202058  Lupinus lapidicola Eugene Carter 1971-7-13 286 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 2 mi. west of Hobo Gulch 1691 Comment
  CAS-BOT-BC202059  Lupinus lapidicola William J. Ferlatte 1976-7-8 1795 Trinity Trinity Alps of Northern California 41 deg. N, 123 deg. W. Near head of Parker Cr., a tributary of Swift Cr. 1920 Comment
  HSC87059  Lupinus latifolius Pat Daly, Rudy Galindo 1988-4-30 91 Trinity Salyer Rest Stop on Hwy. 299, 7 mi. E of Willow Creek 201 Comment
  SEINET12165813  Lupinus latifolius J. T. Vale 1988-1 s.n. Trinity nr Zenia Comment
  SEINET8051285  Lupinus latifolius P. A. Munz 1949-5-17 13273 Trinity 1 mile north of Rush Creek Public Camp on road to Trinity Alps. 1067 Comment
  POM276516  Lupinus latifolius subsp. latifolius Lyman D. Benson 1930-7-18 2199 Trinity Weaverville, at summit toward Redding, Inner North Coast Mt. Range. 1220 Comment
  HSC91366  Lupinus latifolius subsp. viridifolius A. Eller, A. Smith, B. Hoffman 1989-4-28 33 Trinity Burnt Ranch Campground 396 Comment
  RSA48910  Lupinus latifolius subsp. viridifolius Philip A. Munz 1949-5-17 13273 Trinity 1 mile north of Rush Creek Public Camp on road to Trinity Alps. 1067 Comment
  UC184638  Lupinus lepidus var. sellulus Harry S. Yates June 1914 404 Trinity Rush Creek Comment
  SEINET10485537  Lupinus leucophyllus var. belliae Thomas W. Nelson, Jane P. Nelson 1978-6-21 Nelson 4231 Trinity T32n, r10w, sec 28. Along state rte 3, 1/4 mi. E of hayfork summit. Serpentine. Banner pink, keel & wings white. 1036 Comment
  JEPS94906  Lupinus luteolus Vernon H. Oswald and Lowell Ahart 1998-7-28 9401 Trinity Highway 0.3 s of Hayfork (and 0.3 mi n of Highway 36) 1182 Comment
  SBBG3667  Lupinus luteolus H. and M. Dearing 1939-6-19 3677 Trinity near Big Bear Comment
  HSC63807  Lupinus luteolus M. A. Baker 1979-7-3 987 Trinity Bank of U.S.F.S. Rd. 502 Comment
  UCR5505  Lupinus microcarpus Frank C. Vasek 1966-7-12 660712- 07 Trinity North Coast Range, Mendocino National Forest, c. 28 mi NNE of Eel River along Soldiers Ridge, 2 miles east of Indian Dick Guard Station 1677 Comment
  RSA258857  Lupinus obtusilobus D. E. Anderson 1972-6-13 5526 Trinity Black Lassic. 1738 Comment
  SD43771  Lupinus onustus Philip A. Munz 1949-5-16 13266 Trinity East Weaver Creek, 1 mile below Public Camp 883 Comment
  HSC71054  Lupinus sellulus var. artulus Thomas W. Nelson, Jane P. Nelson 1978-6-23 4318 Trinity Along FS Rd. 30, 1 mi. S of junction with Hwy. 36 Comment
  SEINET10490879  Lupinus sellulus var. sellulus Thomas W. Nelson, Jane P. Nelson 1980-6-16 Nelson 5449 Trinity Dubakella quad. Shasta-trinity national forest. Serpentine hillside just North of phillpot campground. Openings in jeffrey pine woodland over Serpentine. 792 Comment
  HSC34889  Lupinus vallicola Thomas W. Nelson 1975-5-17 1837 Trinity Hwy. 299 just W of Big Bar Comment
  JEPS88995  Luzula cascadensis V. Parker Long 1992-6-18 2 -10 Trinity Shasta-Trinity National Forests. Hayfork Rd. Blake Mtn. East slope of South Fork Mtn. 1633 Comment
  HSC51114  Luzula comosa G. L. Clifton, Overton 1979-6-3 3710 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  HSC73438  Luzula comosa Gail Newton 1980-7-9 1112 Trinity Near Shanty Creek. 1113 Comment
  CHSC115858  Luzula comosa var. laxa Peter F. Zika 2013-6-27 26242 Trinity Trail N of North Yolla Bolly Mountain, 2 air km E of Black Rock Mountain, North Coast Range Highlands. 1890 Comment
  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
  UC722938  Luzula glabrata C. L. Hitchcock, J. S. Martin 1939-7-11 5419 Trinity ca 13 mi n Dedrick (e wall of Upper Canyon Creek Lake); Salmon-Trinity Alps, e wall Upper Canyon Creek Lake 2133 Comment
  HSC5969  Madia citriodora D. E. Anderson 1961-10-8 1879 Trinity Along McKinzey Gulch 610 Comment
  HSC68818  Madia elegans Thomas W. Nelson, Jane P. Nelson 1980-6-18 5611 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 (7) 1372 Comment
  CAS-BOT-BC344556  Madia exigua Harry S. Yates 1914-6-3 7 -122 Trinity Trinity National Forest. Brown's Mt. Comment
  SEINET3148094  Madia exigua Mrs. M. H. Manning 1901-1 102 Trinity At Trinity Summit Comment
  JEPS77663  Madia glomerata William J. Ferlatte 1976-9-21 1837 Trinity at se side Lake Martin (on e side of Coffee Creek); Trinity Alps, Head of Coffee Creek, Big Flat 1524 Comment
  CAS-BOT-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
  HSC34556  Madia gracilis Lon Hall 1975-5-17 346 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC40790  Madia gracilis Thomas W. Nelson, James Nelson 1976-6-22 2788 Trinity Below Senteney Rock 1433 Comment
  CAS-BOT-BC343476  Madia gracilis E. K. Balls 1949-6-30 1373 Trinity Below Ripstein Camp, Canyon Creek 762 Comment
  RSA50090  Maianthemum stellatum E. K. Balls 1949-7-1 13705 Trinity Canyon Creek Meadow, Canyon Creek. 1372 Comment
  CAS-BOT-BC347586  Malacothrix floccifera G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1524 Comment
  CAS-BOT-BC347597  Malacothrix floccifera L. R. Abrams 1916-7-22 6228 Trinity Post Creek Comment
  HSC42583  Malacothrix floccifera Robert M. Specht 1977-6-28 1116 Trinity Comment
  HSC70171  Malacothrix floccifera Thomas W. Nelson, Jane P. Nelson 1978-6-23 4337 Trinity Along road to Hell to Find Lake. Comment
  SBBG9274  Malacothrix floccifera H. and M. Dearing 1939-6-17 3673 Trinity near Trinity Alps Comment
  OBI15665  Malacothrix floccifera Carl B. Wolf 1937-6-20 8939 Trinity N Coast Range, Van Duzen rd to Hettinshaw Valley, 9.5 mi above Eureka-Red Bluff rd 762 Comment
  JEPS98797  Melica Sue Pappalardo 1996-10-3 909 Trinity 1 mi S of Hayfork Bally (on E side of Forest Service road 4N08, 2/10 mi S of junction with Forest Service road 4N08A; Sedum paradisum site 14-11; Little Creek drainage); Shasta-Trinity National Forest, Hayfork Ranger District 1400 Comment
  CAS-BOT-BC271129  Melica aristata L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  UC192380  Melica californica Harry S. Yates 1913-5-19 312 Trinity ne of Weaverville Comment
  UC526913  Melica californica Joseph P. Tracy 1925-5-17 6990 Trinity Hennessey Road Northern Coast Ranges (leading up South Fork of Trinity River) 609 Comment
  UC1145130  Melica fugax Joseph P. Tracy 1942-7-2 17379 Trinity Race Track; South Fork Mountain 1676 Comment
  HSC68964  Melica geyeri Jacqueline Greenleaf 1980-5-24 100 Trinity Near Browns Canyon. 792 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
  HSC10352  Melica harfordii R. Spellenberg 1965-6-12 1097 Trinity Spellenberg property, 2 mi. E of Burnt Ranch. Comment
  HSC71456  Melica harfordii Thomas W. Nelson 1978-5-6 4018 Trinity Along State Route 299, 2 mi. N of Junction City. Comment
  RSA123511  Melica harfordii H. S. Yates 1936-6-22 5843 Trinity 1 mile E of Big French Creek. 457 Comment
  CAS-BOT-BC281008  Melica spectabilis Denning; Grenier; Woolley 1986-5-10 056 Trinity Philpot Campground Comment
  CAS-BOT-BC281036  Melica stricta Joseph P. Tracy 1935-8-6 14683 Trinity Devil's Canyon Mts, around White's Creek Lake, head of N Fork of White's Creek 1889 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
  JEPS97183  Melica subulata V. Parker Long, J. K. Nelson 1992-7-13 10 -1 Trinity S of FS Rd. 38N24, near junction with 40N26 Shasta-Trinity National Forsts, Mt. Shasta Ranger District (Phacelia dalesiana study site) 1828 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
  RSA41913  Mentzelia laevicaulis H. C. Cantelow 1936-8-23 1658 Trinity Blazing Star, Scott Ranch, 3 mi. S. of Trinity Center, near Trinity River. Comment
  HSC56757  Mentzelia micrantha G. L. Clifton, Butler 1979-7-18 8454 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  CHSC41216  Micranthes fallax J. D. Jokerst 1984-4-17 1978 Trinity Ca. 2 mi N of Trinity Alps Resort, slopes S of Stoney Creek. 853 Comment
  UCD102848  Micranthes nidifica Joseph M. DiTomaso 1975-6-24 49 Trinity Trinity Alps; below Gibson Meadows on Granite Creek Trail. 1767 Comment
  CAS-BOT-BC432855  Micranthes tolmiei C. Hart Merriam 1899-8-1 s.n. Trinity Canyon Creek Comment
  HSC35246  Micropus californicus var. californicus Scott M. Kruse 1975-5-18 49 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  HSC74140  Micropus californicus var. californicus M. A. Baker 1980-5-25 1615 Trinity Near Browns Canyon. 823 Comment
  UC275453  Micropus californicus var. californicus Joseph P. Tracy 1925-5-17 6994 Trinity Hennessy Road leading up to South Fork Trinity River; Northern Coast Ranges 609 Comment
  UC249881  Microseris laciniata subsp. laciniata Joseph P. Tracy 1923-7-1 6510 Trinity near summit on road to Low Gap of Mad River (South Fork Mountain); Northern Coast Ranges, South Fork Mountain 1066 Comment
  JEPS100209  Microseris nutans Dean W. Taylor 2002-6-10 18115 B Trinity Highway 3 about 5 miles S of Trinty Center, near the junction of a logging road, west of the highway 822 Comment
  UC184279  Microseris nutans Harry S. Yates 1914-5-18 306 Trinity n of Weaverville 701 Comment
  HSC92501  Microseris nutans C. Baldwin, A. Hiss, P. Reynolds 1990-4-28 59 Trinity Hwy. 299 across from Pigeon Point Campground 442 Comment
  HSC72420  Microsteris gracilis J. P. Smith, J. O. Sawyer 1973-4-15 6130 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  JEPS5733  Mimulus bicolor Rimo Bacigalupi with L. Constance, Reid Moran, R. Rodriguez and Sherwin Carlquist 1951-6-12 3371 Trinity 1/2 mi n Wildwood (n of State road 36); Hay Fork of the Trinity River 1005 Comment
  HSC90995  Mimulus breweri Jennifer Whipple 1976-8-11 1672 Trinity Mt. Eddy, N of lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC73722  Mimulus guttatus M. A. Baker 1980-7-13 2906 Trinity Near Mule Ridge. 1585 Comment
  JEPS86882  Mimulus guttatus David M. Thompson 1988-3-25 854 Trinity 1.5 mi nw Hwy 299 (along Steiner Flat Road (also at 1.3 mi)); Douglas City 550 Comment
  RSA554584  Mimulus guttatus Walter Wisura 1993-5-9 4902 Trinity Hwy 299, 72.5 mi W of Redding. Comment
  HSC27518  Mimulus kelloggii J. P. Smith 1973-4-7 5971 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC34554  Mimulus kelloggii Lon Hall 1975-5-17 350 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC35170  Mimulus kelloggii Ron Ralston 1975-5-17 64 Trinity Humboldt Meridian, SE facing slope on the trail to Denny at the confluence of the New River and Trinity River 310 Comment
  HSC59847  Mimulus kelloggii Clark L. Miller 1979-4-13 4 Trinity In Burnt Ranch Gorge on the N side of Trinity River Comment
  RSA49624  Mimulus kelloggii P. A. Munz 1949-5-15 13234 Trinity 1 mile below Dedrick 914 Comment
  HSC69984  Mimulus latidens Thomas W. Nelson, Jane P. Nelson 1978-6-22 4293 Trinity Along Dubakella Rd., 4.8 mi. from junction with Hwy. 36 1527 Comment
  HSC23463  Mimulus layneae William J. Ferlatte, B. D. Rogers 1966-6-1 2053 Trinity Near Dedrick 762 Comment
  HSC35663  Mimulus layneae J. P. Smith, J. O. Sawyer 1973-7-4 7054 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC433  Mimulus layneae William J. Ferlatte 1967-8-5 767 Trinity Canyon Creek Lakes 1646 Comment
  JEPS86904  Mimulus layneae David M. Thompson 1989-6-30 1027 Trinity 0.6 mi s of bridge Stuart Fork (along Trinity Alps Road (0.7 mi n of Hwy 3)); Trinity Lake, South Fork of Trinity River 865 Comment
  JEPS9099  Mimulus layneae H. M. Pollard 1953-8-21 Trinity Trinity Alps Resort 762 Comment
  UC176115  Mimulus layneae Joseph P. Tracy 1913-6-24 4320 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  UCD69090  Mimulus layneae D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Trinity National Forest. Peanut, Ca. Salt Creek. 745 Comment
  JEPS10469  Mimulus microphyllus Joseph P. Tracy 1935-8-3 14492 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  UC446450  Mimulus microphyllus Annie M. Alexander and L. Kellogg 1911-7-8 236 Trinity N. Fk. Coffee Cr. Comment
  UC1239046  Mimulus microphyllus Freed W. Hoffman 1948-7-4 2427 Trinity Trestle Creek, Bayles to Trinity Center Road North Coast Ranges 1280 Comment
  HSC51068  Mimulus moschatus G. L. Clifton, Overton 1979-6-3 3913 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC71136  Mimulus moschatus Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-24 4492 Trinity Along Bully Choop Rd. 2 mi. from rd. to lookout. 1372 Comment
  HSC59959  Mimulus nanus var. nanus M. A. Ericksen 1979-6-22 336 Trinity Horsehead Mtn. 1773 Comment
  HSC71568  Mimulus nanus var. nanus M. A. Baker 1980-7-2 2652 Trinity Near Horsehead Mtn. 1737 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
  UC176051  Mimulus nasutus Joseph P. Tracy 1913-6-24 4306 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  HSC55545  Mimulus pilosus G. L. Clifton 1979-7-19 8779 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC20789  Mimulus pilosus R. Spellenberg 1965-6-18 1168 Trinity Cedar Flat, Burnt Ranch, along N side of river Comment
  SBBG52928  Mimulus primuloides D. Myrick 1966-8-6 1465 Trinity South Yolla Bolly Mtn 2133 Comment
  UCD101217  Mimulus primuloides var. linearifolius 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
  RSA151804  Mimulus primuloides var. linearifolius Francia Chisaki, H. K. Sharsmith 1959-8-19 4729 Trinity Canyon of Scott Mountain Creek, Scott Mountain grade, 22 miles north of Trinity Center and 10 miles south of Callahan. 1524 Comment
  UCD122873  Mimulus primuloides var. linearifolius Joseph M. DiTomaso 1975-7-9 115 Trinity Trinity Alps. 0.5 mile below Lower Bear Basin Meadows. 1645 Comment
  UCD122875  Mimulus primuloides var. linearifolius Joseph M. DiTomaso 1976-7-12 616 Trinity Trinity Alps. Lower Bear Basin Meadows. 1737 Comment
  HSC62969  Mimulus pulsiferae R. York 1979-5-12 278 Trinity Above Philpot BLM Campground 823 Comment
  CAS-BOT-BC174692  Minuartia cismontana G. R. Kleeberger 1880-5-30 s.n. Trinity Weaverville Comment
  HSC69975  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1978-6-21 4236 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  HSC81559  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-5-25 5291 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  JEPS81084  Minuartia douglasii Thomas W. Nelson 1980-5-30 5353 Trinity along road 60 (Underwood Mountain Road) 6.6 mi s junction with State Road 299; Shasta-Trinity National Forest, Ironside Mountain Quad. 1066 Comment
  UC796567  Minuartia douglasii Roxana S. Ferris and Laura Lorraine 1948-6-11 11689 Trinity 1.5 mi above Peanut (on State Hwy 36) Comment
  HSC40489  Minuartia nuttallii subsp. gregaria J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2610 Trinity Peak above Summit Lake 2454 Comment
  HSC59968  Minuartia nuttallii subsp. gregaria M. A. Ericksen 1979-6-22 327 Trinity W slope of Horsehead Mtn. 1785 Comment
  HSC73518  Minuartia nuttallii subsp. gregaria Gail Newton 1980-7-13 1435 Trinity Near Mule Ridge 1646 Comment
  RSA67502  Minuartia nuttallii subsp. gregaria P. A. Munz 1951-7-20 16719 Trinity Ridge E of Black Rock, North Yollo Bolly Mounains 2165 Comment
  HSC33522  Minuartia rosei Gary S. Lester 1974-6-29 308 Trinity Steep slope above Hwy. 36 about 20 ft. above rd., 1 mi. W of Muldoon Gulch Rd. 1311 Comment
  HSC68857  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5724 Trinity Shasta-Trinity National Forest, along Hwy. 36 on ridge between Salt Creek and Muldoon Gulch, 2.5 mi. W of junction with FS Rd. 30 1311 Comment
  HSC51084  Moehringia macrophylla G. L. Clifton, Overton 1979-6-3 3934 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC73268  Moehringia macrophylla M. A. Baker 1980-7-12 2869 Trinity Near Black Lassic 153 Comment
  HSC56761  Monardella glauca G. L. Clifton, Marvin Butler 1979-7-18 8468 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  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
  HSC92963  Monardella odoratissima Jennifer Whipple 1977-9-9 2281 Trinity S facing slopes N of Deadfall Lake in the Deadfall Drainage 2195 Comment
  HSC56816  Monardella odoratissima subsp. pallida G. L. Clifton, Muth 1979-7-18 8592 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC77974  Monardella odoratissima subsp. pallida John S. Palmer 1973-8-3 160 Trinity Bear Lakes area, along trail to Big Bear Lake 1585 Comment
  UC922590  Monardella odoratissima subsp. pallida Annie M. Alexander and Louise Kellogg 1948-8-18 5502 Trinity East Fork Canyon Creek Lake, Trinity Mountains. 1752 Comment
  CAS-BOT-BC227819  Monardella odoratissima subsp. pallida Eugene Carter 1974-6-29 850 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Road north of old Helena 457 Comment
  HSC32562  Monardella odoratissima subsp. pallida Thomas W. Nelson 1973-7-10 1035 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC46848  Monardella odoratissima subsp. pallida William J. Ferlatte 1974-7-24 1567 Trinity Big Flat at head of Coffee Creek 1525 Comment
  SEINET844324  Monardella odoratissima subsp. pallida Steven P. McLaughlin 1989-1 5694 Trinity Trinity County. Trinity National Forest, along Highway 302, 2.2 miles south of Highway 3 822 Comment
  HSC35876  Monardella villosa Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2080 Trinity Brown's Canyon Campground Comment
  UC577343  Monardella villosa subsp. villosa Joseph P. Tracy 1935-8-9 14725 Trinity Jakes Hunting Ground, ridge between East Fork of New River and Devil's Canyon. 1524 Comment
  HSC63210  Monotropa hypopitys M. A. Baker 1979-7-4 1005 Trinity Jone's Ridge Comment
  CAS-BOT-BC444881  Montia fontana John Thomas Howell 1954-4-26 29173 Trinity 10 miles from Douglas City on road to Redding Comment
  CAS-BOT-BC445103  Montia linearis Doris K. Kildale 1928-4-30 4611 Trinity Trinity Center Comment
  CAS-BOT-BC445220  Montia parvifolia Eugene Carter 1973-6-10 582 Trinity East Fork-North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Below the Swinging Bridge near Allbert's Cabin, 3.8 miles north of Helena. 480 Comment
  CAS-BOT-BC445221  Montia parvifolia Doris Kildale 1931-5-17 10915 Trinity Hawkins Bar 182 Comment
  CHSC31477  Montia parvifolia B. Williams 1979-7-24 283 Trinity 1.5 mi from trailhead on Canyon Creek trail. Shasta-Trinity NF/Weaverville RD. 1182 Comment
  POM254001  Muhlenbergia filiformis C. L. Hitchcock, J. S. Martin 1939-7-11 5402 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains. 1890 Comment
  RSA67345  Muhlenbergia filiformis P. A. Munz 1951-7-22 16820 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  UC1738854  Muhlenbergia jonesii Dean W. Taylor 1979-9-9 7690 Trinity Twin Sisters Mountain 1807 Comment
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Mar 14 2007
  RSA22126  Muhlenbergia minutissima J. T. Howell 1937-7-21 13218 Trinity Big Flat. Comment
  CAS-BOT-BC275221  Muhlenbergia minutissima R. C. Wenk 2006-7-24 535 Trinity Coffee Creek, Big Flat Meadow, at N end of meadow 1524 Comment
  LA9674  Muhlenbergia montana C. L. Hitchcock; J. S. Martin 1939-7-11 5399 Trinity Salmon-Trinity Mountains, S shore of Upper Canyon Creek Lake, 11 mi. N of Dedrick 1889 Comment
  SEINET185121 Image available Muhlenbergia montana C. L. Hitchcock, J. S. Martin 1939-7-11 5399 Trinity South shore of Upper Canyon Creek Lake 11 mi. north of Dedrick Salmon-Trinity Mts. 1890 Comment
  CAS-BOT-BC275184  Muhlenbergia montana Annie M. Alexander; Louise Kellogg 1948-8-5 5398 Trinity On slope W of Lower Canyon Lake 1737 Comment
  UC525575  Myosotis discolor Joseph P. Tracy 1927-5-14 8020 Trinity vicinity of Salyer; Northern Coast Ranges 182 Comment
  CAS-BOT-BC516032  Narthecium californicum Herbert L. Mason 1950-7-15 14053 Trinity Summit of grade, Scott Mountain Comment
  HSC68646  Navarretia capillaris Thomas W. Nelson, Jane P. Nelson 1980-6-18 5553 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  HSC70192  Navarretia divaricata Thomas W. Nelson, Jane P. Nelson 1978-6-23 4331 Trinity Along spur road to Hell to Find Lake Comment
  JEPS70284  Navarretia divaricata W. L. Jepson 1897-7-24 15044 Trinity Soldier's Ridge, se Trinity County Yollo Bolly Mts. Comment
  HSC73617  Navarretia intertexta Gail Newton 1980-7-10 1253 Trinity Near Senteney Rock 1463 Comment
  RSA20956  Navarretia intertexta C. B. Wolf 1937-6-20 8929 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  HSC42472  Navarretia leptalea Robert M. Specht 1977-6-30 1134 Trinity N-S running ridge with steep W slope 1631 Comment
  POM73740  Navarretia leucocephala subsp. bakeri M. H. Manning 1901-06 s.n. Trinity Trinity Summit. Comment
  JEPS108193  Navarretia tagetina David Gowen 2005-6-24 457 Trinity HWY 3, E. of Hayfork and just E. of Big Creek Rd. Comment
  SEINET10464799  Nemacladus capillaris Tracy 1941-6-29 TRACY 16929 Trinity Halfway between Kuntz and Hettenshaw on shell rock slope 1128 Comment
  HSC27545  Nemophila menziesii J. P. Smith 1973-4-7 5982 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  UC449915  Nemophila menziesii var. atomaria H. S. Yates 1914-5-15 273 Trinity near Weaverville; near Weaverville 624 Comment
  RSA201828  Nemophila menziesii var. menziesii J. K. Clark 1966-4-6 3 Trinity Slattery Pond, just off US Highway 299, 7 miles west of Weaverville. 640 Comment
  CAS-BOT-BC231214  Nemophila parviflora John Thomas Howell 1954-4-26 29166 Trinity 3 miles NE of Douglas City Comment
  HSC56648  Nemophila parviflora Walter Overton 1979-7-17 8101 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC82629  Nemophila parviflora Thomas W. Nelson 1979-5-13 4646 Trinity Along road from S.R. 3 to Deerlick Springs ca. 2 mi. S of Blanchard Flats 640 Comment
  UC162755  Nemophila parviflora Joseph P. Tracy 1911-7-5 3321 Trinity along Willow Creek (tributary of Trinity River, near its mouth); Northern Coast Ranges, , trib Trinity River 304 Comment
  HSC13606  Nemophila parviflora D. Sutherland, R. Spellenberg, A. Sylvester 1966-4-27 1379 Trinity 1 mi. down stream on Trinity River from mouth of New River Comment
  HSC43107  Nemophila parviflora Maralyn O'Meara 1974-5-14 361 Trinity Beside Mad River, 2 mi. N of Dinsmore Comment
  RSA49700  Nemophila parviflora var. parviflora P. A. Munz 1949-5-15 13213 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 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
  RSA430213  Noccaea fendleri subsp. glauca Carolyn Sanford 1977-5-21 384 Trinity State Route 3, 0.25 mile above the confluence of the Trinity river and Tangle Blue Creek. 1006 Comment
  HSC175  Nuphar polysepala William J. Ferlatte 1966-8-19 456 Trinity Ward Lake 2134 Comment
  HSC42446  Oemleria cerasiformis Barbara Kelly 1977-5-8 424 Trinity Along rd. to Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC47635  Oemleria cerasiformis J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9055 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  CAS-BOT-BC171607  Oenothera wolfii C. L. Hitchcock; J. S. Martin 1939-7-10 5343 Trinity Gravel bank ca. 10 miles east of Douglas City. 914 Comment
  HSC45792  Orobanche uniflora Brad Klipfel 1975-5-3 601 Trinity Gray's Falls, along N side of the Trinity River, S-facing slope 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
  UC1197135  Orogenia fusiformis Joseph P. Tracy 1946-6-16 17585 Trinity S. Fork Mt., the Race Track 1676 Comment
  UC906733  Orogenia fusiformis Harold E. Parks and Joseph P. Tracy 1942-7-2 11592 Trinity S. Fork Mt., the Racetrack 1645 Comment
  JEPS95300  Orthocarpus cuspidatus subsp. copelandii Vernon H. Oswald and L. Ahart 1994-7-11 6397 Trinity T39N R6W SW1/4 Sec. 26, 6400 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta) at the Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmuir 1950 Comment
  HSC55494  Osmorhiza berteroi G. L. Clifton, Butler 1979-7-18 8411 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC68739  Osmorhiza berteroi Jacqueline Greenleaf 1980-6-20 130 Trinity Near Panther Rock 1006 Comment
  HSC73494  Osmorhiza berteroi Gail Newton 1980-7-13 1393 Trinity Near Red Rock. 1509 Comment
  HSC74613  Osmorhiza berteroi M. A. Baker 1980-7-10 2758 Trinity Near Senteney Rock. 191 Comment
  HSC91160  Osmorhiza berteroi Jennifer Whipple 1976-7-23 1509 Trinity Deadfall Creek drainage 2317 Comment
  SEINET10454520  Osmorhiza chilensis Mary Susan Taylor 1980-6-12 Taylor 2851 Trinity On E side of Underwood Mt Road (5N09), ca. 2.6 mi S of its jct with Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  HSC361  Oxyria digyna William J. Ferlatte 1967-8-17 975 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  RSA211286  Oxyria digyna William J. Ferlatte 1967-8-17 975 Trinity Red Rock Mountain. 2134 Comment
  JEPS57223  Packera cana L. R. Heckard 1967-8-13 1715 Trinity above Upper Deadfall Lakes (sw of Mt. Eddy) 2560 Comment
  HSC68599  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-18 5541 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  CAS-BOT-BC316932  Packera greenei Lester Rowntree 1938-6-7 s.n. Trinity Near Peanut Comment
  UC922383  Paeonia brownii Annie M. Alexander and Louise Kellogg 1949-7-1 5745 Trinity saddle between North Yolla Bolly Mt. and Black Rock Mountain; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC37553  Panicum acuminatum var. fasciculatum A. M. Montalvo, J. D. Ackerman 1975-7-19 592 Trinity Between Pigeon Pt. and Big Flat. Comment
  JEPS43450  Parietaria pensylvanica Joseph P. Tracy 1926-5-31 7528 Trinity Junction City; Northern Coast Ranges 457 Comment
  HSC65321  Paxistima myrsinites J. P. Smith, J. O. Sawyer 1973-4-15 6121 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  HSC40359  Pectocarya pusilla Linda M. Barker, Raul Tuazon 1976-5-1 1437 Trinity Hwy. 3, 3 mi. S of Hayfork 732 Comment
  HSC71218  Pectocarya pusilla Thomas W. Nelson, Jane P. Nelson 1979-5-19 4689 Trinity SW of Philpot Campground 915 Comment
  CHSC30140  Pedicularis attollens M. S. Taylor 1980-7-22 3172 Trinity Along creek and meadow, ca. 0.1 mi sw of Big Carmen Lake, on s side of 40N08, ca. 2.3 mi ne of its jct with Hwy 3 at Scott Mt. Summit. 1737 Comment
  RSA49785  Pedicularis attollens E. K. Balls 1949-7-7 13881 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  RSA256683  Pedicularis aurantiaca R. M. Sullivan 1975-5-18 88 Trinity Southeast of confluence of Panwauket Gulch and Reading Creek. (Mt Diablo Meridian) 610 Comment
  CHSC3178  Pedicularis densiflora R. D. Briggs 1966-5-14 R- 146 Trinity Eagle Creek Campground, Trinity National Forest. Comment
  CHSC97988  Pedicularis densiflora Maya Cavelti 2002-4-13 26 Trinity Found on the path to Hell's Half Acre along the South Fork of the Trinity River. 304 Comment
  UCR37529  Pedicularis densiflora Michelle A. Strull, L. Linstedt, C. Houseman 1984-5-12 21 Trinity Up Dubakella Mountain Rd 976 Comment
  SEINET3159871  Pedicularis densiflora R. W. Spellenberg 1968-3-25 1838 Trinity Burnt Ranch Comment
  JEPS78449  Pedicularis racemosa L. R. Heckard and P. Rubtzoff 1971-8-1 2692 Trinity about 1 air mi sw of summit of Mount Eddy (above e end of Middle Deadfall Lake); Middle Deadfall Lake 2286 Comment
  CAS-BOT-BC67693  Pellaea brachyptera C. L. Hitchcock; J. S. Martin 1939-7-12 5350 Trinity Salmon-Trinity Alps - 6 miles north of Dedrick on Canyon Creek Trail. Comment
  CAS-BOT-BC69320  Pellaea brachyptera Louis C. Wheeler 1952-9-13 6925 Trinity unspecified Comment
  JEPS94920  Pellaea brachyptera Vernon Oswald and Lowell Ahart 1997-7-17 8751 Trinity Forest Route 29 0.3 mi nw West Fork of Smoky Creek (8.4 mi s of Hwy 36); Trinity National Forest 1225 Comment
  UC62507  Pellaea brachyptera Marshall A. Howe 1896-6-10 Trinity near Hay Fork Comment
  UCD137642  Pellaea brachyptera Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7672 Trinity Twin Sisters Mountain. 1655 Comment
  CAS-BOT-BC67691  Pellaea brachyptera Milo S. Baker 1926-1-1 189 c Trinity Trinity Alps Resort - 1 1/2 mi. up Stuart's Fork Trail Comment
  HSC44149  Pellaea brachyptera M. A. Baker 1977-5-7 248 Trinity S slope of Dubakella Mtn. 1829 Comment
  JEPS7205  Penstemon anguineus W. L. Jepson 1897-7-25 21416 Trinity Asa Bean Flat Middle Eel River, Asa Bean Flat (South Yallo Balley Expedition, se Trinity Co.) Comment
  JEPS74456  Penstemon anguineus W. J. Ferlatte 1967-7-24 703 Trinity Big Flat , Big Flat (Trinity Alps) 1524 Comment
  UCR45412  Penstemon anguineus Michelle A. Strull 1985-6-21 17 Trinity c. 0.25 mi below Hayfork Bally lookout along FS Rd. 33N52Y 1829 Comment
  HSC44825  Penstemon anguineus Thomas W. Nelson, Jane P. Nelson 1977-7-30 3653 Trinity Along N side of S Fork of Black Lassic Creek 1463 Comment
  RSA249367  Penstemon azureus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5649 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  UCD124045  Penstemon azureus Joseph M. DiTomaso 1976-6-24 494 Trinity Trinity Alps; on Swift Creek Trail just southeast of junction with Granite Lake Trail. 1280 Comment
  JEPS74543  Penstemon deustus William J. Ferlatte 1966-7-1 175 Trinity Boulder Creek basin, tributary to Canyon Creek Trinity Alps, Boulder Creek basin, trib to Canyon Creek 1706 Comment
  UC577356  Penstemon deustus Joseph P. Tracy 1923-6-28 6386 Trinity bluffs at mouth New River; Northern Coast Ranges, mouth New River 457 Comment
  JEPS74558  Penstemon deustus William J. Ferlatte 1969-6-26 1187 Trinity Packers Pk Trinity Alps, Packers Pk 1981 Comment
  JEPS109598  Penstemon filiformis Dean W. Taylor 2002-6-5 18103 Trinity Highway 3 on Stuart Fork Clair Engle Reservoir, hillside directly east from Stony Creek Campground 746 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
  NY601778  Penstemon heterophyllus var. purdyi P. A. Munz 1951-7-18 16653 Trinity On trail to Stuart Gap, from Grasshopper Public Camp, north base of North Yolla Bolly Mountains 1432.6 Comment
  CHSC30801  Penstemon laetus var. sagittatus M. S. Taylor 1980-6-30 2996 Trinity In road embankment, e side of Hwy 3, between Rush Creek Public Camp and jct with Hwy 103, ca. 4 mi s of Trinity Alps resort. Comment
  CHSC31040  Penstemon laetus var. sagittatus M. S. Taylor 1980-7-3 3048 Trinity On e side of Hwy 3, ca. 0.2 mi n of Ruch Creek Public Camp, ca. 25 mi ne of Weaverville. 914 Comment
  CHSC80284  Penstemon laetus var. sagittatus L. P. Janeway 1996-6-13 5016 Trinity Klamath Mountains. Ridge 0.5 mi west form Trinity Mountain; along Papoose Creek Road (Road 34N30) 0.9 mi from County-Line Road. 1260 Comment
  JEPS7544  Penstemon laetus var. sagittatus Rimo Bacigalupi with G. T. Robbins 1954-6-27 4644 Trinity 5.5 mi n Weaverville (on road-cut in watershed of Browns Creek, along road between Weaverville and Trinity Alps Resort); Trinity National Forest, watershed of Browns Creek 762 Comment
  NY604557  Penstemon laetus var. sagittatus R. W. Spellenberg 1970-7-21 2246 Trinity West of Big Bar on road up to Eagle Rock Lookout Comment
  HSC91152  Penstemon newberryi subsp. berryi Jennifer Whipple 1977-7-7 1951 Trinity Near Lower Deadfall Lake 2165 Comment
  HSC59930  Penstemon parvulus D. L. Goforth 1979-7-6 217 Trinity Scott Mtn. Summit of Hwy. 3, Scott Mtn. Meadow 1646 Comment
  UC2046556  Penstemon parvulus William J. Ferlatte 1974-8-15 1617 Trinity rocky slope above north side of Summit Lake Comment
  HSC24189  Penstemon procerus var. brachyanthus D. E. Anderson 1971-7-28 5464 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  NY638938  Penstemon procerus var. brachyanthus A. R. Kruckeberg 1972-6-11 6244 Trinity Just below Canyon Creek Lake, Trinity Alps. 1767.8 Comment
  UC130608  Penstemon roezlii H. M. Hall July 1909 8568 Trinity Dorleska Salmon Mountains 1981 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
  HSC1886  Perideridia gairdneri subsp. gairdneri William J. Ferlatte, B. D. Rogers 1966-6-1 2040 Trinity 3 mi. N of Junction City 579 Comment
  HSC72235  Perideridia oregana Thomas W. Nelson, Jane P. Nelson 1980-8-21 6262 Trinity Along FS Rd. 29N62, 0.4 mi. from junction with FS Rd. 29N58 1372 Comment
  UC1312900  Perideridia oregana Lincoln Constance and Tsan-Iang Chuang 1967-7-22 3795 Trinity 3 mi ne Weaverville 762 Comment
  SEINET13944985 Image available Perideridia oregana Lincoln Constance, Tsan Iang Chuang 1967-1 3817 Trinity Near East Weaver Creek, 1.5 mi NW of Weaverville, alt. 2100 ft 640 Comment
  HSC55502  Perideridia parishii subsp. latifolia G. L. Clifton, Butler 1979-7-18 8453 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  UC933373  Perideridia parishii subsp. latifolia Annie M. Alexander and Louise Kellogg 1948-8-25 5554 Trinity Morris Meadows Trinity Mountains, Stuart Fork 1280 Comment
  CAS-BOT-BC419168  Persicaria maculosa Eugene Carter 1973-8-30 682 Trinity Salmon-Trinity Alps and vicinity. Along the East Fork of the North Fork of Trinity River near Allbert's Cabin. 3.8 mi N. of Old Helena 487 Comment
  JEPS24827  Phacelia corymbosa Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6844 Trinity middle slopes of s exposure of mt. Scott Mountain 1889 Comment
  SEINET7073511  Phacelia corymbosa A. G. Vestal 1963-6-4 s.n. Trinity About 2 miles east of Hayfork on Route 3. UTM Zone 10, 487599mN, 4488769mN. Coordinate datum: NAD27. Comment
  UC910005  Phacelia corymbosa Alice Eastwood and John Thomas Howell 1937-6-25 4950 Trinity between Coffee Creek and Eagle Creek; Trinity River Canyon Comment
  CHSC32866  Phacelia egena Lora L. Anderson 1981-4-26 10 Trinity Ca. 100 yds nw of Trinity River 4 mi w of Del Loma, 50 yds s of Hwy 299w. 358 Comment
  HSC30747  Phacelia egena D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5525 Trinity Black Lassic 1738 Comment
  HSC71119  Phacelia egena Gail Newton 1980-7-3 995 Trinity Near Horsehead Mtn. 1753 Comment
  JEPS47368  Phacelia egena L. R. Heckard and Robert Ornduff 1966-4-28 1494 Trinity on road to Dedrick (2 mi n of Highway 299) Comment
  RSA258861  Phacelia egena D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5525 Trinity Black Lassic. 1738 Comment
  UC1084737  Phacelia greenei Milo S. Baker 1957-6-16 13172 Trinity roadside to summit North Coast Ranges, Scott Mt. Comment
  CHSC70134  Phacelia hastata subsp. compacta Jennifer Whipple 1976-7-13 1445 B Trinity Klamath Mountains. Mount Eddy. Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2316 Comment
  HSC34892  Phacelia heterophylla Thomas W. Nelson 1975-5-17 1835 Trinity Beside Hwy. 299 just E of Big Bar. Comment
  HSC72722  Phacelia heterophylla Gail Newton 1980-7-2 956 Trinity Near N Kelsey Peak 1463 Comment
  HSC73899  Phacelia heterophylla R. York 1980-5-24 642 Trinity Near Long Ridge. 1036 Comment
  UC809641  Phacelia heterophylla subsp. virgata Philip A. Munz 1949-5-16 13244 Trinity 8 mi below Dedrick 670 Comment
  RSA20733  Phacelia heterophylla subsp. virgata Carl B. Wolf 1937-6-20 8937 Trinity North Coast Range, along Mad River, 5.8 miles above Eureka - Red Bluff Road on road to Ruth. 457 Comment
  CAS-BOT-BC145048  Phacelia leonis Joseph P. Tracy 1935-8-3 14443 Trinity Mary Blaine Mt. 1950 Comment
  HSC78421  Phacelia leonis John S. Palmer 1973-7-1 85 Trinity Bear Lakes Area, Tangle Blue Lake. 1753 Comment
  UC130612  Phacelia leonis H. M. Hall July 1909 8613 Trinity Union Lake Salmon Mountains Comment
  UC562578  Phacelia linearis Joseph P. Tracy 1923-6-30 6473 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  HSC13675  Phacelia linearis Lincoln Constance, Rimo Bacigalupi, S. Carlquist, R. Moran, L. Rodriguez 1951-6-12 3383 Trinity Hayfork Creek at Wildwood Comment
  HSC34435  Phacelia mutabilis J. P. Smith, J. O. Sawyer 1973-7-4 6997 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC36018  Phacelia mutabilis J. P. Smith, J. O. Sawyer 1973-7-27 7204 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC71523  Phacelia mutabilis M. A. Baker 1980-7-2 2675 Trinity Near Horsehead Mtn. 1737 Comment
  JEPS66433  Phacelia mutabilis L. R. Heckard and P. Rubtzoff 1971-8-1 2695 Trinity about 1 air mi sw Mt. Eddy summit (bench between Upper and Middle Deadfall Lakes) 2316 Comment
  CAS-BOT-BC128858  Philadelphus C. Hart Merriam 1921-7-7 s.n. Trinity South Fork River Ridge Comment
  JEPS100716  Philadelphus lewisii Dean W. Taylor 1973-6-29 2414 Trinity along Philpot Creek 2 miles W of Peanut, 792 Comment
  UC922620  Philadelphus lewisii Annie M. Alexander and Louise Kellogg 1948-8-25 5558 Trinity above Morris Meadow (edge of creek); Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  UCR124073  Phleum pratense George K. Helmkamp, E. A. Helmkamp 2001-7-8 6937 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  HSC41986  Phlox diffusa Tom Duebendorfer 1977-5-21 40 Trinity Eagle Creek Campground 851 Comment
  HSC92080  Phlox diffusa Jennifer Whipple 1976-6-16 1004 Trinity Deadfall Creek drainage 2287 Comment
  UCD118402  Phlox diffusa Joseph M. DiTomaso 1975-6-24 43 Trinity Below Gibson Meadows on Granite Creek Trail. 1767 Comment
  HSC38725  Phlox speciosa J. P. Smith, J. O. Sawyer 1975-6-23 8320 Trinity 6.5 mi. S of Hwy. 299 at Buckhorn Summit on the road to Bully Choop 1341 Comment
  UC184625  Phlox speciosa subsp. nitida Harry S. Yates 1914-5-18 307 Trinity n of Weaverville Comment
  HSC44482  Phlox speciosa subsp. nitida K. Irwin 1977-5-20 336 Trinity On side of the road from Hwy. 299 to Lewiston. Ca. 1 mi. from 299 Comment
  HSC26711  Phoenicaulis cheiranthoides William J. Ferlatte 1972-7-15 1394 Trinity Packers Peak, summit 2387 Comment
  UCD102275  Phyllodoce empetriformis 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. 2490 Comment
  CAS-BOT-BC140495  Physocarpus Ella Dales Cantelow 1935-6-10 953 Trinity Nr. Trinity Alps Resort Comment
  RSA758210  Pinus albicaulis Doug Goldman, Frank Callahan 2005-7-20 3555 Trinity Shasta-Trinity National Forest. Along Forest Service Road 42N17C, about 0.3 miles southeast of Forest Road 17, about 8.9 miles southwest along FR 17 from the intersection with Stewart Springs Road., Probably around 10 feet south of the Shasta County line. 2113 Comment
  HSC40897  Pinus balfouriana J. P. Smith, J. O. Sawyer 1974-11-2 2682 Trinity Unnamed peak W of Doe Lake Ridge 2341 Comment
  UCD102281  Pinus balfouriana Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail. Mount Eddy close to the summit. 2640 Comment
  UCR3733  Pinus balfouriana Frank C. Vasek 1964-8-5 640805- 14 Trinity [Trail below] saddle to North Yolla Bolly Peaks, just west of county line Comment
  UC1585424  Pinus contorta subsp. murrayana R. Raiche, K. Zadnik, and H. Forbes 1989-10-4 UCBG 68 Trinity Upper Deadfall Lake Mt. Eddy, Upper Deadfall Lake (near lakes) 713 Comment
Read comments
Dec 19 2010
  CAS-BOT-BC78787  Pinus lambertiana L. B. Kildale 1930-8-26 10513 Trinity South Fork Mountain Comment
  CAS-BOT-BC78788  Pinus lambertiana Doris K. Kildale 1927-11-29 4224 Trinity Trinity Center Comment
  CAS-BOT-BC72984  Pinus monticola P. A. Munz 1951-7-21 16785 Trinity North Yolla Bolly Mts., Fisher Ridge 2103 Comment
  HSC44624  Pinus ponderosa J. O. Sawyer, Thomas W. Nelson 1978-6-9 3195 Trinity Along trail to Red Mtn. Bulk Collection # 125 1189 Comment
Read comments
Feb 19 2013
  OBI36531  Pinus ponderosa David J. Keil 1983-7-2 17345 Trinity 6 mi W of Del Loma along SR 299 Comment
  HSC32208  Pinus sabiniana Steve Selva, Roger Jensen 1974-8-27 76 Trinity Above Hwy. 299, 1.5 mi. E of Burnt Ranch Comment
  UC1196927  Pinus sabiniana Joseph P. Tracy 1924-10-5 6913 Trinity on river near Swede Creek; Trinity River 365 Comment
  CHSC30671  Piperia elongata M. S. Taylor 1980-7-1 3016 Trinity 0.5 mi e of Hwy 3 at Trinity Center, on s side of Swift Creek Rd at turn out where Osprey Nest is viewed. 822 Comment
  RSA382825  Piperia unalascensis Christopher Davidson 1973-5-28 2195 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. 305 Comment
  UC1222224  Plagiobothrys bracteatus Joseph P. Tracy 1941-6-29 16951 Trinity in wet place Hettenshaw Valley 944 Comment
  HSC51030  Plagiobothrys shastensis G. L. Clifton, Overton 1979-6-3 3871 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC35909  Plagiobothrys tenellus Thomas W. Nelson, James Nelson, Jane P. Nelson 1975-6-21 1930 Trinity Brown's Canyon Campground. Comment
  RSA296777  Plagiobothrys tenellus Thomas W. Nelson 1978-5-27 4077 Trinity Secret Gulch ca. 1 mile northwest of Three Forks of Mad River. 884 Comment
  HSC34548  Plantago erecta Lon Hall 1975-5-18 369 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  HSC92098  Platanthera dilatata var. leucostachys Jennifer Whipple 1976-7-12 1427 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  RSA66432  Platanthera leucostachys Philip A. Munz 1951-7-17 16606 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  HSC67397  Platanthera sparsiflora Ed Cope, John S. Palmer Jul 1977 535 Trinity South of trail to Granite Lake. 1280 Comment
  UCD139014  Platanthera sparsiflora Joseph M. DiTomaso 1976-6-24 489 Trinity Swift Creek Trail just southeast of junction with Granite Lake Trail. 1249 Comment
  CAS-BOT-BC92138  Platystemon californicus Joseph P. Tracy 1932-6-17 s.n. Trinity North Coast Ranges. Three Forks of Mad River. 883 Comment
  HSC67535  Platystemon californicus J. P. Smith 1973-5-6 6584 Trinity Blanchert Flats near Douglas City Comment
  UC503022  Platystemon californicus Joseph P. Tracy 1932-6-17 10167 Trinity Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 883 Comment
  CAS-BOT-BC92141  Platystemon californicus Mrs. H. C. Cantelow 1939-6-5 4085 Trinity Road to Ruth. 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
  RSA299458  Platystemon californicus var. californicus J. P. Smith 1973-5-6 6584 Trinity Blanchert Flats near Douglas City. Comment
  JEPS97178  Plectritis brachystemon Sue Pappalardo 1995-6-8 646 Trinity E of Hermit Rock (hillslope E of small unnamed perennial creek and above (N of) FS Rd. 28N40); Shasta-Trinity National Forests, Yolla Bolla Ranger District 1420 Comment
  CHSC32958  Plectritis ciliosa James P. Smith; The Advanced Plant Taxonomy Class 1973-5-6 6585 Trinity In Blanchert Flats near Douglas City. Comment
  HSC82025  Plectritis macrocera Thomas W. Nelson, Jane Nelson 1980-5-25 5312 Trinity Along trail to Red Mtn. 1159 Comment
  HSC21690  Plectritis macrocera John L. Heywood, D. H. Norris 1968-3-30 1796 Trinity Hwy. 299, 8.94 mi. E of Humboldt Co. line. Comment
  JEPS106474  Poa J. K. Nelson with Susan Erwin and Jeff Paulo 2004-7-8 2004 -76 Trinity Yolla Bolly Wilderness, headwaters of East Fork South Fork Trinity River, ca. 1 mi SW of North Yolla Bolly Mountains 2100 Comment
  CAS-BOT-BC244386  Poa annua John Thomas Howell 1954-4-26 s.n. Trinity Weaverville Comment
  HSC73882  Poa bolanderi Gail Newton 1980-7-13 1416 Trinity Near Red Rock. 1509 Comment
  RSA67259  Poa bolanderi P. A. Munz 1951-7-18 16667 Trinity North slope of North Yolla Bolly Peak; North Yolla Bolly Mts. 1982 Comment
  UC1145109  Poa bolanderi Joseph P. Tracy 1946-6-16 17578 Trinity n of crossing of Trinity Hwy South Fork Mt 1371 Comment
  HSC65433  Poa bulbosa J. P. Smith 1973-4-21 6303 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  UCR37558  Poa bulbosa K. Faber, Scott LaChance, Mike Rekart 1984-5-12 30 Trinity Basin Gulch Campground 915 Comment
  CAS-BOT-BC256042  Poa pratensis Eugene Carter 1973-6-7 565 Trinity 3.8 miles north of SR 299, Helena, Albert's Cabin, east Fork of the North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 518 Comment
  HSC26196  Poa pratensis J. P. Smith, J. O. Sawyer 1972-5-27 5316 Trinity Eagle Creek Campground. 869 Comment
  HSC41379  Poa pratensis J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2654 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC49265  Poa pratensis J. P. Smith, Thomas W. Nelson, J. O. Sawyer 1978-5-7 9904 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  HSC102722  Poa pratensis subsp. pratensis J. P. Smith 2013-6-19 13755 Trinity Placer debris along State Route 3, just north of its junction with East Side Road. 728 Comment
  CAS-BOT-BC255243  Poa pringlei P. A. Munz 1951-7-21 16767 Trinity Fisher Ridge, North Yolla Bolly Mts. 2194 Comment
  RSA77944  Poa pringlei P. A. Munz 1951-7-21 16767 Trinity Fisher Ridge, North Yolla Bolly Mts. Comment
  RSA249365  Poa secunda D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5644 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  CAS-BOT-BC243278  Poa secunda subsp. secunda Roxana S. Ferris; Laura Lorraine 1948-6-11 11684 Trinity Summit between Mad River and S fork of Trinity River, State Highway 36 1359 Comment
  CAS-BOT-BC243279  Poa secunda subsp. secunda Doris Kildale 1931-5-30 10806 Trinity Weaverville Comment
  HSC31458  Poa secunda subsp. secunda D. E. Anderson, S. Dowty, Thomas W. Nelson 1972-6-13 5515 Trinity Black Lassic along W side. 1738 Comment
  HSC47628  Poa secunda subsp. secunda J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9061 Trinity Shasta-Trinity National Forest, Blue Point on Blue Point Ridge on Dubakella Mtn. 1585 Comment
  UC192576  Poa secunda subsp. secunda Harry S. Yates 1914-5-21 343 Trinity Little East Weaver Creek Comment
  UCD92145  Poa secunda subsp. secunda H. S. Yates 1914-1 274 Trinity Near Weaverville. Comment
  UC552664 Image available Poa wheeleri Joseph P. Tracy 1935-8-8 14710 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts 1981 Comment
  JEPS121632  Podagrostis thurberiana Deborah Stout, Melissa DeSiervo 2011-9-20 Trinity Deadfall Meadow, west slope Mt. Eddy. Sloping fen, NE aspect; over gabbro. South China Mountain quadrangle. SM1_A Comment
  UC1602168  Polemonium pulcherrimum subsp. pulcherrimum Annetta Carter and Louise Kellogg 1911-7-22 270 c Trinity Twin to Thompson Pk; Twin to Thompson Pk Comment
  SEINET10493885  Polygala cornuta Mary Susan Taylor 1980-7-22 Taylor 3160 A Trinity Shasta-Trinity Natl Forest, open dry stony flat on W side of Trinity River, just N of Eagle Creek Camp on Hwy 135. 853 Comment
  CAS-BOT-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
  UC668189  Polygala cornuta var. cornuta Joseph P. Tracy 1936-8-8 15131 Trinity on Ridge 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  OBI11272  Polygala cornuta var. cornuta Rimo Bacigalupi 1954-6-27 4647 Trinity At bridge across Stuart Fork of the Trinity River, about 3 mi below (S of) Trinity Alps Resort 762 Comment
  UC672968  Polygonum davisiae Joseph P. Tracy 1915-8-8 14715 Trinity above White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts. 2133 Comment
  CAS-BOT-BC414613  Polygonum douglasii Joseph P. Tracy 1935-8-3 14482 Trinity Mary Blaine Mt. 1950 Comment
  UC672959  Polygonum douglasii subsp. douglasii Joseph P. Tracy 1935-8-7 14635 A Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  UC205475  Polygonum douglasii subsp. spergulariiforme Joseph P. Tracy 1919-9-15 5220 Trinity Burnt Ranch Northern Coast Ranges 487 Comment
  JEPS50605  Polygonum hydropiper Joseph P. Tracy 1926-9-6 7791 Trinity 3 mi e South Fork; Northern Coast Ranges, Trinity River, Sharber Slough 182 Comment
  RSA67521  Polygonum minimum P. A. Munz 1951-7-20 16734 Trinity Black Rock Lake, North Yolla Bolly Mts. 1982 Comment
  UC1198079  Polygonum persicaria Joseph P. Tracy 1926-9-6 7788 Trinity Scharber Slough 182 Comment
  HSC30230  Polygonum polygaloides subsp. kelloggii William J. Ferlatte 1969-6-26 1193 Trinity Big Flat 1524 Comment
  HSC74591  Polygonum polygaloides subsp. kelloggii M. A. Baker 1980-7-10 2748 Trinity Near Senteney Rock 1554 Comment
  CAS-BOT-BC421098  Polygonum spergulariiforme John Thomas Howell 1936-8-23 12702 Trinity Near Trinity Center Comment
  CAS-BOT-BC421099  Polygonum spergulariiforme John Thomas Howell 1955-7-16 30667 Trinity 1.5 miles north of Douglas City 579 Comment
  SEINET4335270  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
  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
  UC191140  Polypogon monspeliensis Harry S. Yates 1914-6-14 424 Trinity Rush Creek 609 Comment
  HSC70451  Polystichum imbricans J. P. Smith 1977-5-8 9076 Trinity Blue Point on Blue Point Ridge 1585 Comment
  CHSC3469  Polystichum imbricans subsp. curtum Roger Jaegel 1966-2-21 27 Trinity Collected three miles west of Hayfork. Comment
  HSC35954  Polystichum imbricans subsp. imbricans Thomas W. Nelson 1975-6-20 1956 Trinity Black Lassic area 1799 Comment
  CAS-BOT-BC76724  Polystichum lemmonii J. G. Lemmon s.n. Trinity Scott Mt. Comment
  HSC75520  Polystichum lemmonii J. O. Sawyer 1980-8-9 4010 Trinity Along trail to Luella Lake 2104 Comment
  SEINET3874154 Image available Polystichum mohrioides J. P. Smith, J. O. Sawyer 1975-6-23 8337 Trinity Near top of Bully Choop.; 0 2103 Comment
  RSA693302  Polystichum munitum M. B. Dunkle 1936-8-21 4854 Trinity Boise Creek 366 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
  JEPS123105  Polystichum munitum var. imbricans D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 088 Trinity Scorpion Lake Comment
  HSC68949  Polystichum scopulinum Thomas W. Nelson, Jane Nelson 1980-6-22 5740 Trinity Shasta-Trinit National Forest, along Hwy. 36 at Muldoon Gulch 1311 Comment
  UC922429  Polystichum scopulinum Annie M. Alexander and Louise Kellogg 1949-7-2 5751 Trinity saddle between N Yolla Bolly and Black Rock Mts. (trail to Black Rock); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  SDSU9406  Populus alba D. F. Howe 1959-8-4 2790 Trinity On #299, 6.5 miles W of Weaverville. Comment
  HSC78365  Potentilla flabellifolia John S. Palmer 1973-7-8 116 Trinity Between Little Bear Lake and small lake at outlet 1890 Comment
  JEPS74485  Potentilla flabellifolia W. J. Ferlatte 1966-8-24 480 Trinity trib to Canyon Creek Trinity Alps, Boulder Creek Basin, Canyon Creek 1706 Comment
  UC2046535  Potentilla flabellifolia William J. Ferlatte 1975-8-25 1731 Trinity above west side of Lake Anna; drier edges of meadow Comment
  UC922312  Potentilla fruticosa Annie M. Alexander and Louise Kellogg 1949-7-14 5801 Trinity nw Trinity Center (Union Creek, South branch of Coffee Creek); Union Creek, South Branch of Coffee Creek 1828 Comment
  CHSC35682  Potentilla glandulosa J. P. Smith; T. W. Nelson 1979-6-25 10214 Trinity Shasta-Trinity National Forest. Road to Dubakella Mtn., 1.4 miles from the Red Mtn. Roadway. 1554 Comment
  UC722293  Primula suffrutescens C. L. Hitchcock and J. S. Martin 1939-7-11 5397 Trinity 11 mi n Dedrick (in Trinity Alps, w wall of Canyon Creek); Trinity Alps, w wall of Canyon Creek 2438 Comment
  HSC54160  Prosartes hookeri Gilbert Muth 1979-7-18 8379 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC54388  Prosartes hookeri G. L. Clifton 1979-7-17 7986 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  CAS-BOT-BC516406  Prosartes hookeri Annie M. Alexander; Louise Kellogg 1948-8-22 5535 A Trinity Morris Meadow, Stuart Fork of Trinity River, Trinity Mountains 1280 Comment
  HSC54138  Prunella vulgaris subsp. lanceolata Gilbert Muth 1979-7-17 8323 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  UCR122353  Prunella vulgaris var. lanceolata George K. Helmkamp, E. A. Helmkamp 2001-7-8 6926 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  UCD125317  Prunella vulgaris var. lanceolata Joseph M. DiTomaso 1975-7-29 210 Trinity 2 miles below Big Bear Lake, Trinity Alps. Comment
  HSC78045  Prunus emarginata John S. Palmer 1973-6-19 31 Trinity Bear Lakes Area, below Big Bear Lake. 1707 Comment
  HSC27169  Prunus virginiana var. demissa J. P. Smith, J. O. Sawyer 1972-6-8 5290 Trinity 0.2 mi. W of Douglas City 488 Comment
  RSA1417  Prunus virginiana var. demissa E. R. Johnson 1930-10-13 1577 Trinity Canyon Creek Meadows 1524 Comment
  UCD113523  Prunus virginiana var. demissa Joseph M. DiTomaso 1975-6-30 75 Trinity Morris Meadows on Stuarts Fork Trail. Comment
  CAS-BOT-BC357414  Pseudognaphalium microcephalum H. E. Parks; J. P. Tracy 1941-8-27 11531 Trinity North Coast Ranges. Near McKay Camp, South Fork Mountain Comment
  HSC44099  Pseudognaphalium thermale Thomas W. Nelson, Jane P. Nelson 1977-8-6 3695 Trinity At Goat Spring 1585 Comment
  HSC81634  Pseudostellaria jamesiana Thomas W. Nelson, Jane P. Nelson 1980-7-17 6115 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC91395  Pseudostellaria jamesiana Jennifer Whipple 1976-7-6 1295 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2195 Comment
  RSA790228  Pseudostellaria jamesiana Rebecca Wenk 2005-6-18 178 Trinity Coffee Creek, Big Flat Meadow. 1524 Comment
  RSA293149  Pseudotsuga menziesii Jacqueline Greenleaf 1980-6-21 143 Trinity Pickett Peak Quad., Near Van Duzen River. 81 Comment
  HSC54178  Pseudotsuga menziesii var. menziesii G. L. Clifton, Butler 1979-7-18 8430 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC34428  Pteridium aquilinum var. pubescens J. P. Smith, J. O. Sawyer 1973-7-4 7006 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  UCD136192  Pteridium aquilinum var. pubescens Joseph M. DiTomaso 1975-6-23 40 Trinity Trinity Alps, 2.5 miles below Granite Lake on Granite Creek Trail. 1524 Comment
  RSA50251  Pterospora andromedea E. K. Balls 1949-7-4 13817 Trinity Below Chloride Mine, trail to Dedrick. 793 Comment
  CHSC69009  Pycnanthemum californicum Vernon Oswald; Lowell Ahart 1997-7-17 8754 Trinity Forest Route 29 at the West Fork of Smoky Creek, 8.7 mi south of Hwy. 36. 1213 Comment
  HSC63666  Pycnanthemum californicum D. W. Taylor, Kathleen A. Teare 1979-9-13 7706 Trinity Smoky Creek headwaters ( 8 mi. SE of Forest Glen) 1159 Comment
  HSC54091  Pyrola aphylla Walter Overton 1979-7-17 8160 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  CAS-BOT-BC460884  Pyrola aphylla Lillian S. Mott 1964-7-4 LM 5264 Trinity Trinity Lake area Comment
  HSC4474  Pyrola asarifolia subsp. asarifolia William J. Ferlatte 1967-8-6 794 Trinity Canyon Creek Lakes, above upper lake 1738 Comment
  CHSC30336  Pyrola dentata M. S. Taylor 1980-7-1 3026 Trinity On ridge at loop in rd 36N25 (Swift Creek Rd), ca. 0.2 mi s of its jct with 36N24, ca. 2.9 mi due sw of Trinity Center. 1219 Comment
  UCR45426  Pyrola picta Michelle A. Strull 1985-7-3 045 Trinity North Coast Ranges, forested area between Love Letter Springs Road and Forest Service Road 33N52Y 1845 Comment
  UC412732  Pyrola picta Mrs. M. H. Manning Aug 1899 Trinity at Trinity Summit Comment
  CAS-BOT-BC45702  Quercus L. B. Kildale 1930-9-1 10474 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC68524  Quercus chrysolepis David D. Keck 1949-7-21 6392 Trinity Haman Ridge, ca. 4 mi S of Hoaglin (13 mi S of Zenia Guard Station), between Kekawaka Creek on W (which runs into middle 1036 Comment
  HSC27117  Quercus chrysolepis J. O. Sawyer 1973-4-21 2495 Trinity Along Bear Lake Trail 945 Comment
  HSC31469  Quercus chrysolepis Steve Selva, Roger Jensen 1974-8-27 78 Trinity Above Hwy. 299, 1.5 mi. E of Burnt Ranch 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
  HSC78838  Quercus chrysolepis John S. Palmer 1973-9-7 206 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
  RSA476554  Quercus chrysolepis Christopher Davidson 1975-6-6 2709 Trinity 11.5 miles N of Weaverville on Hwy. 3. Beside the road on a very steep bank above Rush Cr. 762 Comment
  LA46458  Quercus chrysolepis Carl Epling; September 1932 sn Trinity Trinity R. Near Hoopa Reservoir Comment
  HSC35039  Quercus douglasii A. M. Montalvo 1975-5-18 266 Trinity Mt. Diablo Meridian, SE confluence of Panwauket Gulch and Reading Creek 610 Comment
  CAS-BOT-BC94673  Quercus garryana Louis C. Wheeler 1952-9-12 6922 Trinity Hale Creek Comment
  CAS-BOT-BC94679  Quercus garryana G. R. Kleeberger 1879-9-1 s.n. Trinity Weaverville Comment
  HSC54044  Quercus garryana G. L. Clifton, Butler 1979-7-17 8042 Trinity Near Jones Ridge 1388 Comment
  HSC70476  Quercus garryana M. A. Baker 1980-7-10 2687 Trinity Near Senteney Rock 1554 Comment
  HSC8238  Quercus garryana Doris K. Kildale 1926-9-7 2630 Trinity Slope at head of Red Lassic Creek, Near Goat Camp 1662 Comment
Read comments
Jan 24 2013
  HSC90518  Quercus garryana C. Cavanaugh 1986-6-6 104 Trinity S Fork Rd. Comment
  UC774985  Quercus garryana Carl B. Wolf 1937-8-11 Trinity 2.3 mi below road to Blake Lookout; North Coast Range, South Fork Mt. Grade 762 Comment
  SD230237  Quercus garryana Louis C. Wheeler 1959-7-28 7613 Trinity 4 miles SW Hayfork: Serpentine Ridge Claim Comment
  HSC44164  Quercus garryana var. breweri Thomas W. Nelson, Jane P. Nelson 1977-6-19 3459 Trinity Along FS Rd. 5E27 S of Senteney Rock 1524 Comment
  CDA11066  Quercus garryana var. garryana G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-24 11457 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  RSA96843  Quercus garryana var. garryana Percy C. Everett, E. K. Balls 1954-10-15 20301 Trinity 2.4 miles s. of Hayfork on road to Peanut and Hwy 36. 762 Comment
  HSC46854  Quercus kelloggii William J. Ferlatte, L. M. Moe 1977-8-24 1900 Trinity Stuart Fork drainage along creek between Nancy Creek and Bear gulch on W side of Stuart Fork 506 Comment
  HSC72582  Quercus kelloggii Gail Newton 1980-7-1 759 Trinity Near Hayden Roughs. 1250 Comment
  HSC98272  Quercus kelloggii Jones, Wallis, Billstrom 1985-6-1 109 Trinity Shasta-Trinity National Forest, Hwy. 299 1.0 mi E of Junction City 610 Comment
  LA205309  Quercus kelloggii Carl Epling; September 1932 sn Trinity Comment
  UCD40421  Quercus kelloggii Rodney Gale Myatt 1972-9-21 1115 Trinity Burnt Ranch. Alongside Hwy 299, about 20 miles east of the town of Willow Creek. 426 Comment
  UCD46646  Quercus kelloggii Leonard H. Day 1953-10-17 s.n. Trinity Bonanza King Mountain, ca. 8 miles (by road) northeast of Trinity Center, Trinity County, California. 1524 Comment
  CDA36040  Quercus lobata CDFA Staff 1985-4-26 Trinity Grays Falls Campground. 0 Comment
  UC54689  Quercus sadleriana Joseph Burtt Davy and Walter C. Blasdale 5757 Trinity Trinity Summit Trail North Coast Ranges 1524 Comment
  CAS-BOT-BC104648  Quercus vacciniifolia E. R. Johnson 1930-10-13 1580 Trinity Hillsides above Canyon Creek Meadows 1676 Comment
  CAS-BOT-BC104649  Quercus vacciniifolia C. L. Hitchcock; J. S. Martin 1939-7-11 5368 Trinity ca 11 miles N of Dedrick, E shore of upper Canyon Creek Lake 1981 Comment
  POM106166  Quercus vacciniifolia C. Hart Merriam 1899-8-25 520 Trinity By lake on Canyon Creek. Comment
  RSA477109  Quercus vacciniifolia Bonnie C. Templeton 1957-6-23 s.n. Trinity Towards the summit of Scott Mountain. Comment
  UC484108  Quercus vacciniifolia E. R. Johnson 1930-10-13 Trinity hillside above Canyon Creek Meadows 1676 Comment
  UC722495  Quercus vacciniifolia C. L. Hitchcock and J. S. Martin 1939-7-11 5368 Trinity ca 11 mi n Dedrick (e shore of upper Canyon Creek Lake); Canyon Creek Lake 1981 Comment
  CHSC100818  Raillardella pringlei Susan Bazell; John Whittlesey et. al. 2009-5-7 55 Trinity Road from Stewart Springs to trailhead for Deadfall Lakes. Seepy meadown on slope next to road. 2133 Comment
  UC1422524  Raillardella pringlei William J. Ferlatte 1976-7-9 1812 Trinity above Sunrise Creek (w of trail); Trinity Alps, Landers Creek Comment
  RSA273309  Raillardiopsis scabrida Thomas W. Nelson 1976-8-4 3162 Trinity Lower east slope of Black Lassic. 1616 Comment
  RSA472468  Raillardiopsis scabrida Thomas W. Nelson 1977-8-6 3707 Trinity N slope of Black Lassic. 1677 Comment
  RSA66866  Ranunculus alismifolius var. alismellus P. A. Munz 1951-7-22 16822 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  HSC78482  Ranunculus alismifolius var. hartwegii John S. Palmer 1973-7-1 100 Trinity Bear Lakes area, Tangle Blue Lake, SE side 1753 Comment
  UCD95826  Ranunculus alismifolius var. hartwegii Joseph M. DiTomaso 1975-4-25 67 Trinity Trinity Alps, Mumford Meadows. 1691 Comment
  CHSC1480  Ranunculus flammula var. ovalis V. Holt 1942-8-3 Trinity Morris Meadows. 1371 Comment
  JEPS60701  Ranunculus occidentalis W. L. Jepson 1939-5-6 16669 Trinity South Fork Mountain Comment
  HSC40651  Ranunculus occidentalis var. occidentalis J. P. Smith 1973-5-6 6598 Trinity Blanchert Flats near Douglas City Comment
  HSC85929  Ranunculus occidentalis var. occidentalis C. Cavanaugh, et al. 1986-4-19 15 Trinity Burnt Ranch Campground, parking lot by first set of picnic tables Comment
  RSA97542  Ranunculus occidentalis var. rattanii L. S. Rose 1954-4-26 54022 Trinity 3 miles NE of Douglas City Comment
  UC275262  Ranunculus orthorhynchus var. orthorhynchus Joseph P. Tracy 1924-4-27 6658 Trinity halfway between Salyer and Hawkins Bar; Northern Coast Ranges, Swanson's 243 Comment
  HSC55460  Ranunculus uncinatus Walter Overton 1979-7-17 8107 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  UC1553466  Rhamnus californica subsp. occidentalis E. Dean 1988-6-22 74 Trinity ca 2.5 rd mi n Hwy. 3 (alogn Rd 35N72Y, slope below road on s side of hairpin turn); Trinity Lake Area 960 Comment
  UC1121887  Rhamnus ilicifolia L. B. Burkett 1932-9-19 59 Trinity North Fork of Trinity River, Waldorf Crossing Trinity Forest, Big Bar Quad. 609 Comment
  RSA390034  Rhamnus tomentella subsp. crassifolia Thomas W. Nelson, Jane P. Nelson 1978-7-21 4428 Trinity Along State Route, 36.3 miles from jct with Mad River-Wildwood Road. Comment
  UCD117836  Rhododendron columbianum Joseph M. DiTomaso 1975-7-9 114 Trinity 0.5 mile below Lower Bear Basin Meadows. Comment
  HSC35128  Rhus aromatica A. Montalvo 1975-5-17 260 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC60104  Rhus aromatica M. A. Baker 1977-5-8 267 Trinity Philpot Campground Comment
  HSC37449  Ribes binominatum J. P. Smith, Jane Sawyer, Jennifer Whipple, Linda M. Barker 1976-7-28 1667 Trinity Along trail to Deadfall Lakes 2073 Comment
  HSC40504  Ribes binominatum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-26 2600 Trinity Above Granite Lake on trail to Deer Creek 823 Comment
Read comments
Feb 19 2013
  CAS-BOT-BC168892  Ribes lobbii Eugene Carter 1975-8-13 1059 Trinity North Fork Trinity River, north of Grizzly Cr. 1060 Comment
  CHSC66335  Ribes lobbii V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallsheer 1996-7-1 7937 Trinity Deer Lick Knob Rd. (Forest Route 1) 0.2 mi (odometer) N of Forest Rd. 30N02, NW of Platina. 1219 Comment
  CAS-BOT-BC6073  Ribes marshallii C. C. Marshall 1886-7-1 30 Trinity Summit of Trinity Mountains Comment
  UC56311  Ribes marshallii Joseph Burtt Davy Jun 21 1899-Jun 23 1899 5837 Trinity Trinity Summit Comment
  CHSC63516  Ribes montigenum Vernon H. Oswald; Lowell Ahart 1994-8-1 6437 Trinity Deadfall Meadow along Deadfall Creek, S side of Forest Rd. 17, ca. 3 mi (air) WNW of Mt. Eddy. Growing in patches of brush near the creek. 1950 Comment
  HSC92850  Ribes montigenum Jennifer Whipple 1977-8-3 2074 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  RSA0022100  Ribes montigenum J. P. Smith, Jane Sawyer, Jennifer Whipple, Linda M. Barker 1976-7-28 1666 Trinity Along trail to Deadfall Lakes. 2073 Comment
  CAS-BOT-BC6066  Ribes nevadaense Alice Eastwood 1901-7-2 s.n. Trinity Canon Creek. Twin Lakes. 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
  HSC67409  Ribes roezlii Ed Cope, John Palmer Jul 1977 529 Trinity South of trail to Granite Lake. 1280 Comment
  SEINET13942770 Image available Ribes roezlii Lewis S. Rose 1954-1 54019 Trinity 3 mi NE of Douglas City, alt ca 2000 ft. woods 610 Comment
  CDA25568  Ribes roezlii var. cruentum A. Poklemba 2002-4-13 7 Trinity Along path to Hells Half Acre near the South Fork of the Trinity River. Comment
  HSC78499  Ribes roezlii var. cruentum John S. Palmer 1973-7-1 96 Trinity Bear Lakes area, Tangle Blue Lake, SE side 1753 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
  CAS-BOT-BC144483  Ribes sanguineum var. sanguineum Eugene Carter 1971-6-8 209 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1/4 mi. up White's Creek Trail at crossing. Near streambank, open woods. 914 Comment
  HSC65644  Ribes viscosissimum J. P. Smith, J. O. Sawyer 1975-6-23 8339 Trinity 9.5 mi. S of Hwy. 299 at Buckhorn Summit on rd. to Bully Choop, N slopes of Paradise Peak 1768 Comment
  HSC78373  Ribes viscosissimum John S. Palmer 1973-7-1 109 Trinity Bear Lakes Area, W Edge of Tangle Blue Lake. 1753 Comment
  HSC32609  Romanzoffia californica Linda M. Barker 1974-4-21 170 Trinity Hwy. 299, 6 mi. W of Weaverville 762 Comment
  UCD120748  Romanzoffia sitchensis Joseph M. DiTomaso 1976-8-3 658 Trinity Smith Lake. 2133 Comment
  RSA42034  Rorippa curvisiliqua H. C. Cantelow 1936-8-23 1589 Trinity Near Preacher Camp, about 4 miles west of Scott Ranch Comment
  RSA67478  Rosa gymnocarpa Philip A. Munz 1951-7-18 16687 Trinity N slope of N Yolla Bolly Peak in N Yolla Bolly Mtns. Line of Tehama Co-Trinity Co. 1982 Comment
  CAS-BOT-BC147088  Rosa pisocarpa John Thomas Howell 1939-7-31 14857 Trinity Summit of Scott Mts. n. of Carrville Comment
  CAS-BOT-BC147089  Rosa pisocarpa Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  UC467814  Rosa pisocarpa H. M. Hall July, 1909 8557 Trinity at Union Cr. fork Salmon Mountains, Coffee Creek 1249 Comment
  HSC101702  Rosa pisocarpa subsp. pisocarpa J. P. Smith, J. O. Sawyer 2011-6-24 13242 Trinity Along Lewiston Road at its junction with Lachler Lane in Lewiston. 598 Comment
  SEINET3111189  Rubus armeniacus Steve Selva, Roger Jensen 1974-8-27 68 Trinity Approx 1.5 mi N of Weaverville, along Hwy 3. Comment
  CAS-BOT-BC147112  Rubus glaucifolius L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  CHSC44090  Rubus laciniatus L. P. Janeway 1987-6-29 2404 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. On N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  HSC51059  Rubus leucodermis G. L. Clifton, Overton 1979-6-3 3904 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  RSA138235  Rubus leucodermis Percy C. Everett, E. K. Balls 1959-10-23 23934 Trinity 9.8 mi NW from Eagle Creek F. S. Camp on rd to Callaban. 1341 Comment
  CAS-BOT-BC147328  Rubus parviflorus A. M. Vollmer; L. Beane 1951-6-7 130 Trinity On road to Hobo Gulch, 8.6 mi. n. of Helena, n. of U.S. 299 Comment
  JEPS44772  Rubus parviflorus F. P. Cronemiller 1923-7-12 699 Trinity Balm of Gilead Creek flowing w into Middle Fork Eel River (Mendocino National Forest); , flowing into Middle Fork Eel Rive Comment
  UCD17836  Rubus ursinus H. Olmo 8-10 May 1962 62- 42 Trinity California. Trinity County: Clear Creek. 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
  UCD81969  Rubus ursinus H. Olmo 8-10 May 1962 62 46 Trinity California. Trinity County: 0.5 miles east of Route 299 junction with Hayfork. Comment
  UC584242  Rudbeckia glaucescens G. L. Stebbins Jr. and J. A. Jenkins 1937-7-19 2462 Trinity near Trumble Ranch (along road from Callahan to Carrville); w side Trinity River 1066 Comment
  HSC72739  Rumex acetosella Gail Newton 1980-7-2 932 Trinity Near N Kelsey Peak 1463 Comment
  HSC92975  Rumex acetosella Jennifer Whipple 1976-8-11 1682 Trinity Mt. Eddy, N of lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UCR123918  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2001-7-8 6934 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  HSC17588  Rumex crispus F. Morrell 1949-5-22 36 Trinity Willow Creek Comment
  CAS-BOT-BC434028  Rumex salicifolius John Thomas Howell 1955-7-17 30721 Trinity Near Hayfork 731 Comment
  HSC63820  Rupertia physodes M. A. Baker 1979-7-3 991 Trinity Hetten Rock 1300 Comment
  HSC41203  Sagina decumbens subsp. occidentalis Thomas W. Nelson 1977-7-30 3675 Trinity S fork of Black Lassic Creek. 1463 Comment
  CHSC53635  Salix exigua var. hindsiana Joyce Lacey 1987-6-22 Trinity Near mouth of Grass Valley Cr; on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch. 533 Comment
  HSC41968  Salix gooddingii Ed Cope 1977-5-21 94 Trinity Eagle Creek Campground 851 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
  UCD111549  Salix lasiandra var. lasiandra Joseph M. DiTomaso 1975-8-20 270 Trinity East end of Emerald Lake. 1676 Comment
  CAS-BOT-BC128276  Salix lasiolepis var. lasiolepis John Thomas Howell 1955-6-12 30323 Trinity Weaverville 609 Comment
  HSC20077  Salix scouleriana J. P. Tracy 1933-7-15 12745 Trinity S Fork Mtn. 1646 Comment
  UC1135075  Salix scouleriana J. E. Sowder 1932-10-17 17 Trinity N. Fork Rattlesnake Creek Trinity Forest, Big Bar Quad., N. Fork Rattlesnake Creek 1097 Comment
  RSA1413  Sambucus caerulea C. B. Wolf 1930-10-14 1578 Trinity Canyon Creek Meadows 1524 Comment
  CAS-BOT-BC245894  Sambucus nigra subsp. caerulea H. E. McMinn 1922-8-5 329 Trinity Near S. Fork Trinity River, along Eureka-Redbluff Road Comment
  CDA3948  Sanguisorba minor subsp. muricata T. C. Fuller 1964-6-23 12229 Trinity North entrance to parking lot, county fairgrounds, Hayfork. 0 Comment
  HSC38915  Sanicula bipinnatifida J. P. Smith 1975-5-17 8124 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC62751  Sanicula bipinnatifida J. M. DiTomaso 1979-5-11 950 Trinity Douglas City bridge on Hwy. 299 535 Comment
  HSC50880  Sanicula crassicaulis G. L. Clifton, Overton 1979-6-3 3653 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC52243  Sanicula graveolens G. L. Clifton, Overton 1979-6-3 3846 Trinity Near Van Duzen River, close to the town of Alderpoint 884 Comment
  JEPS77439  Sanicula graveolens William J. Ferlatte 1974-8-14 1613 Trinity about 8.5 mi sw of Trinity Center (Trinity Alps, Long Canyon, East Fork of Stuart Fork drainage); Trinity Alps, Long Canyon 1800 Comment
  UC642311  Sanicula graveolens Joseph P. Tracy 1935-8-3 14472 Trinity Mary Blaine Mountain 1950 Comment
  HSC46729  Sanicula graveolens William J. Ferlatte 1974-8-14 1613 Trinity Long Canyon, E Fork of Stuart Fork drainage, about 8.5 mi. SW of Trinity Center 1800 Comment
  HSC91091  Sanicula graveolens Jennifer Whipple 1976-7-6 1289 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UCD128018  Sanicula graveolens Joseph M. DiTomaso 1976-7-7 596 Trinity Trinity Alps, on trail to Ward Lake, 0.5 mile south of lake. 2087 Comment
  HSC50909  Sanicula tracyi G. L. Clifton, Overton 1979-6-3 3684 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC65861  Sanicula tracyi Gail Newton 1980-7-9 1068 Trinity Near Shanty Creek. 1113 Comment
  HSC68629  Sanicula tracyi Jacqueline Greenleaf 1980-7-11 181 Trinity Near Van Duzen River. 1052 Comment
  HSC68632  Sanicula tracyi Jacqueline Greenleaf 1980-6-23 144 Trinity Near Mad River 899 Comment
  JEPS81218  Sanicula tracyi Jacqueline Greenleaf 1980-5-22 80 Trinity near Dougle Gate Ridge (Coordinates Kettenpom Quadrangle; Lat: 40 10' 33 311mm Left; Long: 123 26' 02 90mm Bottom) 310 Comment
  CAS-BOT-BC183595  Sanicula tuberosa Eugene Carter 1975-6-18 966 Trinity North Fork Trinity River. Along trail south of Raymond Flat 731 Comment
  HSC38867  Sanicula tuberosa J. P. Smith 1973-4-21 6345 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC42303  Sanicula tuberosa Rich White 1977-5-7 50 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC47760  Sanicula tuberosa Thomas W. Nelson, J. P. Smith 1978-5-6 3987 Trinity Blue Point 1555 Comment
  HSC64999  Sanicula tuberosa D. L. Goforth 1979-7-22 325 Trinity Trinity Alps Wild Area, Upper Union Creek 1829 Comment
  HSC74008  Sanicula tuberosa R. York 1980-5-24 692 Trinity Near Long Ridge. 1036 Comment
  UC727692  Sanicula tuberosa Milo S. Baker 1946-6-16 11496 Trinity e of Miller Spring (along Forest Road, South Fork Mountain); South Fork Mountain, Forest Road 1615 Comment
  HSC34233  Sanicula tuberosa M. G. Schmidt 1975-7-10 25 Trinity Along S Fork Mtn. Rd., N of Hwy. 36 Comment
  HSC38291  Sanicula tuberosa Thomas W. Nelson 1976-6-10 2692 Trinity Along FS 6E42 1220 Comment
  HSC38909  Sanicula tuberosa J. P. Smith, J. O. Sawyer 6142 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  HSC4152  Saponaria officinalis R. Spellenberg 1964-8-1 553 Trinity Near Cedar Flat, Burnt Ranch Comment
  JEPS26208  Saxifraga marshallii Joseph P. Tracy 1927-5-14 8011 Trinity vicinity of Salyer; Northern Coast Ranges 182 Comment
  RSA296788  Saxifraga mertensiana Clark S. Miller 1979-5-13 4 -89 Trinity Grays Falls Campground along path to suspension bridge. 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
  JEPS26210  Saxifraga odontoloma Joseph P. Tracy 1935-8-6 14681 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mountains, North Fork of White's Creek 1889 Comment
  SEINET10971338  Schoenolirion album Mary Susan Taylor 1980-6-30 Taylor 2999 Trinity T36N R8W n half sec 33, Trinity Dam quad; Shasta-Trinity Natl Forest; along Davis Creek, ca. 2 mi NW of Hwy 3, ca. 7.5 mi SW of Trinity Center. 1067 Comment
  HSC92427  Scirpus congdonii Jennifer Whipple 1977-7-5 1923 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  JEPS121629  Scirpus congdonii 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
  RSA41888  Scirpus microcarpus H. C. Cantelow 1936-8-24 1613 Trinity Dan Rice Creek, about 3 miles from summit of Scott Mountain. Comment
  CAS-BOT-BC243531  Scribneria bolanderi Doris Kildale 1931-5-30 10792 Trinity Weaverville Comment
  HSC93862  Scribneria bolanderi Sydney Carothers Jul 1998 Trinity Six Rivers Natl. Forest, Mad River Ranger District Comment
  RSA211440  Scribneria bolanderi William J. Ferlatte 1966-7-1 178 Trinity Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  JEPS95344  Scutellaria antirrhinoides Vernon H. Oswald and L. Ahart 1994-6-14 6295 Trinity T38N R6W SE1/4 Sec. 28, 3600 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, on the N side of the E Fork of the Trinity River E of its jct. with Mumbo Creek 1097 Comment
  UC196691  Scutellaria antirrhinoides Annie M. Alexander and Louise Kellogg 1911-7-8 239 Trinity North Fork Coffee Creek Comment
  UCD125669  Scutellaria antirrhinoides Joseph M. DiTomaso 1975-7-23 191 Trinity Trinity Alps, Battle canyon Trail 1 mile above Sugar Pine Creek Trail. 2072 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
  HSC56522  Scutellaria californica G. L. Clifton, Butler 1979-7-17 7488 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  UC1239706  Scutellaria californica Joseph P. Tracy 1930-6-29 8802 Trinity Mad River, Ruth Mad River; , Ruth 822 Comment
  RSA211149  Scutellaria californica W. J. Ferlatte 1967-8-7 841 Trinity Canyon Creek Lakes, Trinity Alps. 1646 Comment
  RSA245234  Scutellaria californica D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5273 Trinity Along 1 SO 7, along Shanty Creek, ca. 5 miles west of Ruth Dam. 1220 Comment
  HSC39018  Scutellaria siphocampyloides J. P. Smith, J. O. Sawyer 1975-6-22 8228 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  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
  UC1549230  Scutellaria siphocampyloides Richard Olmstead 1983-7-8 438 Trinity 4 mi ne of Forest Glen (along shoulder of Post Creek Road (old Hwy 36), 1 mi above jct with Hwy 36) 893 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
  CHSC40310  Sedum laxum subsp. flavidum J. D. Jokerst 1984-5-31 2040 Trinity Norht of Butter Creek ca. 250 meters on a spur rid ... Field redacted by CHSC, contact the data manager for more information 777 Comment
  HSC59350  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 610 Trinity Hell to Find Lake, at turn off to lake from nearest forest service road. Comment
  HSC103362  Sedum laxum subsp. flavidum Thomas W. Nelson, Jane Nelson 2003-6-16 9149 Trinity Along Forest Service Road 30N28 at Blue Bank Ridge 1540 Comment
  HSC59339  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 603 Trinity 0.8 km N up Rattlesnake Creek from Hwy. 36 Comment
  HSC90582  Sedum obtusatum subsp. retusum Jennifer Whipple 1977-9-9 2316 Trinity Mt. Eddy: Near Lower Deadfall Lake 2165 Comment
  RSA0078517  Sedum sanhedrinum P. A. Munz 1951-7-18 16693 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  CHSC461  Sedum spathulifolium M. Underhill 1953-5-25 Trinity 304 Comment
  HSC46942  Selaginella scopulorum William J. Ferlatte, L. M. Moe 1977-8-24 1896 Trinity Stuart Fork Drainage, basin W of Morris Lake above Smith Lake 2300 Comment
  CHSC63324  Senecio aronicoides Vernon H. Oswald; Lowell Ahart 1994-6-14 6279 Trinity Forest Rd. 25 W of Castella, at its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch. 1603 Comment
  CAS-BOT-BC363948  Senecio integerrimus var. exaltatus Alice Eastwood; John Thomas Howell 1937-6-25 4997 Trinity Scott Mts. n. of Carrville Comment
  CAS-BOT-BC363949  Senecio integerrimus var. exaltatus Ella Dales Cantelow 1939-6-8 2647 Trinity South Fork Mt., Black Lookout Road, 5.4 mi. from Jct. Alton - Redbluff Hy. Comment
  HSC49976  Senecio integerrimus var. major M. A. Baker 1979-5-13 706 Trinity Hobo Gulch Campground Comment
  HSC31687  Senecio integerrimus var. major D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5694 Trinity Along ridge road on South Fork Mtn., 5 mi. N of its jct. with Hwy. 36 Comment
  RSA0124975  Senecio integerrimus var. major Philip A. Munz 1949-5-17 13271 Trinity Rush Creek Public Camp, 9 miles north of Weaverville. 914 Comment
  CAS-BOT-BC364462  Senecio triangularis C. L. Hitchcock; J. S. Martin 1939-7-11 5385 Trinity West side of upper Canyon Creek Lake, 11 mi. north of Dedrick, in Salmon-Trinity Alps 1889 Comment
  RSA67518  Senecio triangularis P. A. Munz 1951-7-20 16730 Trinity Near Black Rock Lake, North Yolla Bolly Mountains. 1982 Comment
  UC176757  Sericocarpus oregonensis subsp. oregonensis Joseph P. Tracy 1911-10-1 3545 Trinity 5 mi nw of, near the top, Mad River side Picket's Peak; Northern Coast Ranges, South Fork Mountain 1524 Comment
  CAS-BOT-BC240210  Setaria viridis John Thomas Howell 1936-8-25 12794 Trinity Near Trinity Center Comment
  CAS-BOT-BC240211  Setaria viridis Eugene Carter 1973-8-29 677 Trinity Salmon-Trinity Alps and vicinity. At Allbert's Cabin. 3.8 miles north of Old Helena 502 Comment
  HSC31694  Sidalcea malviflora subsp. nana D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5679 Trinity Rutledge opening, former settlement area Comment
  RSA790234  Sidalcea oregana Rebecca Wenk 2005-7-18 307 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Hwy 3, Scott Mountain Campground. 503 Comment
  HSC173  Sidalcea oregana subsp. spicata William J. Ferlatte 1967-8-18 1007 Trinity Head of Union Creek 1982 Comment
  HSC65903  Silene M. A. Baker 1980-6-25 2311 Trinity Near Castle Rock. 1436 Comment
  HSC67384  Silene Thomas W. Nelson 1980-5-30 5360 Trinity Along Rd. 60 (Underwood Mtn. Rd.), 10 mi. S from junction with Hwy. 299 1341 Comment
  HSC73460  Silene Grunert 2 Trinity Philpot Campground 808 Comment
  HSC103726  Silene M. R. Mesler, C. A. Wilson 2011-5-15 844 Trinity 3 miles south of Hayford Summit at pmm 15.0 823 Comment
  HSC103259  Silene bernardina Sydney Carothers 2012-7-25 Trinity Six Rivers National Forest,Mad River Ranger District, Black Lassic Quad, Black Lassic Campground. 1220 Comment
  CHSC222  Silene bolanderi H. Goodyear 1939-5-28 Trinity Rush Creek road and Weaverville highway. 822 Comment
  HSC103764  Silene bolanderi M. R. Mesler 2013-6-9 1483 Trinity Near Zenia Guard Station. Rd 3S68 (off 3S18). Comment
  UC668098  Silene californica Joseph P. Tracy 1936-6-10 14920 Trinity vicinity Salyer; Northern Coast Ranges, vicinity of Salyer 182 Comment
  RSA789827  Silene campanulata Rebecca Wenk 2005-7-18 289 Trinity Scott Mountains: border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mi east of Hwy 3. 1900 Comment
  CAS-BOT-BC181207  Silene campanulata subsp. glandulosa Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  CAS-BOT-BC227806  Silene campanulata subsp. glandulosa Eugene Carter 1974-6-3 790 Trinity Salmon-Trinity Alps and vicinity. South of Store Gulch 495 Comment
  HSC70085  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1978-6-22 4258 Trinity Along Old Hwy. 3 at entrance to Philpot Campground 762 Comment
  RSA256687  Silene campanulata subsp. glandulosa R. M. Sullivan 1975-5-17 56 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River. 310 Comment
  CDA21533  Silene grayi G. F. Hrusa 1993-7-24 11386 Trinity Trinity Mountains; Head of Scorpion Creek. Immediately upslope from pool from which creek originates. Ridge N of Bonanza King Lookout. 1584 Comment
  UC668085  Silene grayi Joseph P. Tracy 1935-8-5 14574 Trinity head of White's Creek Devil's Canyon Mts., head of White's Creek 2133 Comment
  HSC12752  Silene grayi William J. Ferlatte, Alice Q. Howard 1970-8-10 1297 Trinity Ridge W of upper Canyon Creek 2348 Comment
  HSC78248  Silene grayi John S. Palmer 1975-7-27 422 Trinity NE of outlet of Little Bear Lake 1860 Comment
  JEPS23523  Silene hookeri W. L. Jepson 1934-5-5 16648 Trinity Forest Glen South Fork Trinity River, Forest Glen Comment
  UC796450  Silene hookeri Roxana S. Ferris and Laura Lorraine 1948-6-11 11690 Trinity on State Highway 36, 1.5 mi above Peanut; above Peanut Comment
  UC1299505  Silene hookeri Freed W. Hoffman 1948-7-4 2446 Trinity Bayles to Trinity Center (Trestle Creek); North Coast Ranges, Trestle Creek 1280 Comment
  UC465641  Silene hookeri Harry S. Yates 1914-5-22 349 Trinity ne Weaverville; North East of Weaverville 1158 Comment
  RSA48001  Silene hookeri subsp. bolanderi Roxana S. Ferris, Laura Lorraine 1948-6-11 11688 Trinity 1.5 miles above Peanut on State Highway 36. 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
  HSC76244  Silene laciniata subsp. californica John Demarinis 1981-7-23 854 Trinity Near Browns Canyon. 899 Comment
  UC1046509  Silene menziesii R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3380 Trinity in pine woods at Wildwood at Wildwood Comment
  HSC58502  Sinapis arvensis G. L. Clifton 1979-7-19 8640 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC34207  Sisyrinchium idahoense var. idahoense J. P. Smith, J. O. Sawyer 1973-7-4 7117 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  UC15052  Smilacina racemosa Mrs. M. H. Manning 1901-7-1 Trinity Trinity Summit Comment
  JEPS74510  Smilacina stellata W. J. Ferlatte 1966-6-30 154 Trinity Canyon Creek Lakes Trinity Alps 1645 Comment
  CHSC71556  Smilax californica Vernon H. Oswald; Lowell Ahart 1998-7-28 9400 Trinity Hwy. 3 south of Hayfork and 3.5 mi north of Hwy. 36. 792 Comment
  UCD139971  Smilax californica J. C. Borden 1965-8-3 s.n. Trinity Coffee Creek, Ed Pohle Ranch. 914 Comment
  JEPS77665  Smilax jamesii William J. Ferlatte 1974-8-14 1611 Trinity along trail Trinity Alps, Long Canyon 1767 Comment
  JEPS98795  Smilax jamesii Sue Pappalardo 1996-10-8 913 Trinity about 5 mi N of Weaverville (E bank of tributary 13 of East Weaver Creek, Site 14-2B, about 20 meters N of foot trail 9W23, Trinity Alps Wilderness); Shasta-Trinity National Forest, Weaverville Ranger District 1430 Comment
  UCD139978  Smilax jamesii Joseph M. DiTomaso 1976-7-7 587 Trinity Trinity Alps. 1.5 miles west of Mumford Meadows on Swift Creek Trail. 1676 Comment
  HSC51309  Solanum parishii G. L. Clifton, Walter Overton 1979-6-3 3969 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC64201  Solanum parishii J. O. Sawyer, R. Jane Cole 1978-4-22 3091 Trinity 8 mi. up Big French Creek Rd. (5N13) towards Ironside Mtn. Lookout. 1067 Comment
  UC130626  Solanum umbelliferum H. M. Hall July, 1909 8631 Trinity Salmon Mountains, Coffee Creek Coffee Creek; Salmon Mountains, Coffee Creek 1310 Comment
  UC184660  Solanum umbelliferum Harry S. Yates 1914-5-19 317 Trinity ne of Weaverville 853 Comment
  CAS-BOT-BC157490  Solanum umbelliferum J. T. Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53504 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 756 Comment
  CAS-BOT-BC58507  Solanum umbelliferum C. B. Wolf 1937-6-20 8924 Trinity North Coast RAnge, along Mad River, 5.8 miles above Eureka--Red Bluff Road on road to Ruth. 457 Comment
  POM332463  Solanum umbelliferum James Payne Smith 1976-5-20 8742 Trinity confluence of Bear Creek and Trinity River 915 Comment
  RSA49243  Solanum umbelliferum Philip A. Munz 1949-5-15 13241 Trinity 8 Miles below Dedrick 671 Comment
  RSA245216  Solidago californica Thomas W. Nelson 1973-7-14 1060 Trinity The Trinity River at Eagle Creek. Comment
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Mar 4 2014
  CDA13738  Solidago californica G. F. Hrusa, D. Willis (CH2MHill) 1997-8-19 14087 Trinity Trinity Mountains; Sporthaven townsite. Trinity Co. MP 5.2 E of Humboldt Co. line. Comment
  CAS-BOT-BC365589  Solidago elongata John Thomas Howell 1937-7-27 13582 Trinity Coffee Creek Canyon at Union Creek Comment
  HSC36177  Solidago multiradiata J. P. Smith, J. O. Sawyer 1973-7-27 7161 Trinity Trail to Deadfall Lakes. 1951 Comment
  UC1223181  Solidago velutina subsp. californica Joseph P. Tracy 1949-9-16 18573 Trinity Scott Mountain Creek , headwaters of Trinity River (headwaters of Trinity River) 1371 Comment
  CAS-BOT-BC374411  Sonchus asper Eugene Carter 1974-8-30 882 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Road near the Rich Gulch Road 495 Comment
  HSC18904  Sorbus californica J. O. Sawyer 1968-9-1 641 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  CAS-BOT-BC158941  Sorbus scopulina Eugene Carter 1972-6-28 488 Trinity On border of White's Creek Lake, North Fork Trinity River, Hobo Gulch Camp and vincinity (18 mi. NW of Weaverville) 1905 Comment
  HSC12670  Sparganium angustifolium William J. Ferlatte, Alice Q. Howard 1970-8-9 1281 Trinity Boulder Creek Lakes, edge of lower lake 1753 Comment
  RSA276679  Sparganium angustifolium William J. Ferlatte, Alice Q. Howard 1970-8-9 1281 Trinity Boulder Creek Lakes. 1753 Comment
  UC130683  Spiraea densiflora H. M. Hall Jul 1909 8662 Trinity near Dorleska; Salmon Mountains 1920 Comment
  RSA1106  Spiraea douglasii E. R. Johnson 1928-8-27 1170 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  HSC72191  Spiranthes romanzoffiana J. P. Smith 1976-9-7 8988 Trinity Scott Mtn. Campground 1646 Comment
  CHSC70149  Stachys ajugoides var. rigida Jennifer Whipple 1976-9-1 1746 Trinity Mt. Eddy, Klamath Mountains. Near Lower Deadfall Lake. 2194 Comment
  UCLA70776  Stachys ajugoides var. rigida C. Epling, Wm. Robison 1935-7-22 Trinity near Salyer's Comment
  UCD125779  Stachys mexicana Dean Wm. Taylor; Kathleen A. Teare 1979-9-7 7664 Trinity Along Trinity River near Big Bar. 365 Comment
  RSA583122  Stachys rigida subsp. quercetorum C. Epling, Wm. Robinson 1935-7-22 s.n. Trinity Near Salyer s. Comment
  HSC54279  Stachys rigida var. rigida Marvin Butler 1979-7-16 7430 Trinity Near Panther Rock Creek, close to the town of Alderpoint 1045 Comment
  HSC82513  Stachys rigida var. rigida Thomas W. Nelson, Jane P. Nelson 1979-6-14 4767 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  SEINET13948155 Image available Stachys stricta W. J. Ferlatte, B. D. Rogers 1966-1 2056 Trinity T35N R11W SEC30; near Dedrick. Ponderosa pine forest. Elev 2500 ft 762 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
  HSC28386  Stellaria nitens J. P. Smith 1973-4-21 6187 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC49717  Stellaria nitens J. O. Sawyer, R. J. Cole 1978-4-20 3109 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC92347  Stellaria umbellata Jennifer Whipple 1977-7-5 1920 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  CAS-BOT-BC375947  Stephanomeria virgata L. B. Kildale 1930-10-5 10449 Trinity Van Duzen River at Cobbs Comment
  HSC92550  Stipa lemmonii Jennifer Whipple 1976-7-23 1492 Trinity S facing slopes N of Deadfall Creek 2226 Comment
  CAS-BOT-BC61140  Streptanthus barbatus John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53527 Trinity One-eye Flat, about 1.7 mile north of Carrville. Trinity River Canyon. 755 Comment
  HSC28245  Streptanthus barbatus Thomas W. Nelson 1973-7-14 1056 Trinity Just N of the mouth of Eagle Creek Comment
  HSC44780  Streptanthus barbatus S. Horner 1978-6-23 364 Trinity Road from Hwy. 3 to Lake Eleanor, 4.3 mi. E of the lake Comment
  HSC59904  Streptanthus barbatus D. L. Goforth 1979-7-6 224 Trinity Just S of Eagle Creek Camp Comment
  HSC67306  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-17 5522 Trinity Shasta-Trinity National Forest, along FS Rd. 2N07 at junction with FS Rd. 31N32 1067 Comment
  UC1736545  Streptanthus drepanoides Dean W. Taylor 1992-6-12 12730 Trinity Saddle Gulch, tributary to Hayfork Creek, ca. 2 air miles S of Wildwood; along Forest Road 30 near the creek crossing, on an abandoned logging spur 1127 Comment
  HSC71511  Streptanthus tortuosus M. A. Baker 1980-7-1 2533 Trinity Near Hayden Roughs. 1402 Comment
  POM301292  Streptanthus tortuosus Joseph P. Tracy 1947-6-22 17714 Trinity Along Trinity River, near Swedes Creek. 366 Comment
  SEINET3838556  Streptanthus tortuosus R. W. Spellenberg 2010-4-14 14144 Trinity 3.6 kilometers southeast of Burnt Ranch Post Office on Highway 299, mostly just north of China Slide. 2 kilometers northwest of Trinity River crossing at Cedar Flat. 375 Comment
  UC1292734  Streptanthus tortuosus Freed W. Hoffman 1949-7-14 2853 Trinity Signal Peak, Mt. Lassic group, on line between Humboldt and Trinity counties Comment
  UC906675  Streptanthus tortuosus Stuart K. Harris 1942-6-24 7157 Trinity bluffs at river mouth New River 365 Comment
  UCD116294  Streptanthus tortuosus Robert E. Preston 1984-5-13 447 Trinity 1 km north of Junction City, on east side of Canyon Creek Road. 457 Comment
  UC747776  Swertia radiata Gerald S. Kennedy Jul 1945 Trinity near Round Mountain Comment
  CAS-BOT-BC269637  Symphoricarpos albus var. laevigatus Eugene Carter 1974-8-30 879 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Road near Montgomery Placer Mine 495 Comment
  RSA21435  Symphoricarpos hesperius C. B. Wolf 1937-8-12 9199 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  UC1119920  Symphoricarpos mollis J. E. Sowder 1932-10-19 23 Trinity Rattlesnake Creek Trinity Forest, Big Bar Quad. (Bob's Farm) 1615 Comment
  JEPS59006  Symphoricarpos mollis var. acutus Elizabeth McClintock 1956-6-16 Trinity above Coffee Creek Ranch (road along Coffee Creek) Comment
  UC1222978  Symphyotrichum spathulatum Joseph P. Tracy 1949-9-16 18575 Trinity 5 mi sw of Trinity Center 914 Comment
  CAS-BOT-BC98857  Symphyotrichum spathulatum var. intermedium John Thomas Howell 1936-8-26 12798 A Trinity 8 miles n. of Carrville Comment
  CAS-BOT-BC98858  Symphyotrichum spathulatum var. intermedium John Thomas Howell 1936-8-26 12798 Trinity 8 miles n. of Carrville Comment
  CAS-BOT-BC98883  Symphyotrichum spathulatum var. intermedium John Thomas Howell 1936-8-24 12737 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC90096  Synthyris cordata Amy Austin, Tony LaBanca, Noreen McClintock 1990-3-3 8 Trinity Grays Falls Campground 274 Comment
  RSA10122  Taeniatherum caput-medusae Joseph P. Tracy 1932-6-17 10234 Trinity Hillslopes of Mad River Valley, 6 miles above Ruth. 793 Comment
  HSC91250  Taraxacum officinale Jennifer Whipple 1976-6-29 1165 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  CHSC30198  Tauschia glauca M. S. Taylor 1980-6-30 3011 Trinity 4 mi s of Trinity Center on Hwy 3, west of dirt rd for 1 mi, left at Fire Rd, 1/2 mi to Y in rd, take right, follow ridge to second Y. Comment
  UCD128112  Tauschia glauca G. F. Hrusa 1992-5-3 10435 Trinity Along lower Scorpion Creek, road to Bonanza King Lookout off Highway 3. Comment
  HSC68658  Tauschia kelloggii Jacqueline Greenleaf 1980-7-13 207 Trinity Near Van Duzen River. 884 Comment
  CAS-BOT-BC81354  Taxus brevifolia John Thomas Howell 1955-6-13 30394 Trinity 7.5 miles from Hayfork on road to Douglas City 762 Comment
  RSA105324  Taxus brevifolia Douglas Barke 1955-8-3 347 Trinity Along Battle Creek 10.7 miles west of Scott Mountain Road on Coffee Creek Road. 1280 Comment
  UCD135157  Taxus brevifolia Joseph M. DiTomaso 1975-8-8 244 Trinity Trinity Alps, at junction of Stuarts Fork and Alpine Lake Trails. Comment
  RSA134909  Taxus brevifolia Percy C. Everett, E. K. Balls 1959-10-22 23926 Trinity 10.6 miles from entrance to Trinity National Forest on road to Trinity Center. 762 Comment
  POM225271  Thelypteris nevadensis P. A. Munz 1936-8-10 14342 Trinity 5 miles west of Forest Glenn Comment
  UC1400821  Thelypteris nevadensis Alan R. Smith June 1971 550 Trinity 2.3 mi w Forest Glen (on State Hwy. 36) Comment
  CAS-BOT-BC77727  Thelypteris nevadensis John Thomas Howell 1936-8-28 12876 Trinity 4 1/2 miles west of Forest Glen Comment
  UC463024  Thelypteris nevadensis E. B. Copeland 1931-8-18 Trinity S. Fork Mt. 900 Comment
  CAS-BOT-BC5500  Thermopsis gracilis Alice Eastwood 1901-7-3 s.n. Trinity Lewiston Trail, near summit. Comment
  SEINET10874059  Thermopsis macrophylla var. venosa Mary Susan Taylor 1980-7-1 Taylor 3032 Trinity T36N R8W e center sec 9, Trinity Dam quad. Shasta-Trinity Natl Forest; at end of Lake Eleanor turnoff road, ca. 1.3 mi NW of its jct with 36N24, ca. 14 mi W of Trinity Center. 1554 Comment
  CAS-BOT-BC197412  Thinopyrum intermedium subsp. intermedium James M. Olsen 1965-8-1 s.n. Trinity Hayfork Comment
  UC130690  Thlaspi montanum var. montanum H. M. Hall 1909-7-18 8570 Trinity Dorleska; Salmon Mts.; Salmon Mts., Trinity Co. 2000 Comment
  CAS-BOT-BC66865  Thysanocarpus curvipes G. R. Kleeberger 1880-5-9 s.n. Trinity Weaverville. 1524 Comment
  HSC28359  Thysanocarpus curvipes J. P. Smith 1973-4-21 6156 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC74298  Thysanocarpus curvipes M. A. Baker 1980-5-23 1434 Trinity Near Tierney Canyon 975 Comment
  CAS-BOT-BC66857  Thysanocarpus curvipes Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Near Scott Ranch, Trinity Center. Comment
  CAS-BOT-BC66858  Thysanocarpus curvipes Mrs. H. C. Cantelow 1939-6-5 2885 Trinity Near Van Duzen River, southeast of Dinsmore. Comment
  CAS-BOT-BC66866  Thysanocarpus curvipes Roxana S. Ferris; Laura Lorraine 1948-6-11 11707 Trinity 1.5 mile above Peanut on State Highway 36. Comment
  HSC40456  Thysanocarpus curvipes J. O. Sawyer 1974-4-27 2567 Trinity Along Willow Gulch 76 Comment
  UCR5006  Tofieldia glutinosa subsp. occidentalis Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  JEPS88171  Tolmiea diplomenziesii V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7933 Trinity nw of Platina (Deer Lick Knob Rd (Forest Route 1), 16.0 mi n (odometer) of Hwy 36 (via Harrison Gulch Rd)); High North Coast Ranges 1066 Comment
  CAS-BOT-BC447617  Tolmiea menziesii Milo S. Baker 1926-7-14 22 a-26 Trinity S Fork Mt along stream 5 mi along Forest Road from Highway Comment
  HSC26723  Tonella tenella J. P. Smith, J. O. Sawyer 1973-3-11 5846 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC42453  Tonella tenella Barbara Kelly 1977-5-7 396 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC70610  Tonestus lyallii J. O. Sawyer, K. A. Sawyer 1981-8-2 4165 Trinity E side of Sawtooth Mtn. above Devil's Canyon. 2439 Comment
  UCD136860  Tonestus lyallii William J. Ferlatte; Alice Q. Howard 1970-8-11 1308 Trinity Trinity Alps.Thompson Peak, west of summit. 2682 Comment
  HSC26999  Torilis arvensis Larry Catton 1973-4-23 7 Trinity 1 mi. E of Grays Falls Campground on Fisherman Access road Comment
  HSC28174  Torilis arvensis Larry Catton 1973-6-1 15 Trinity 1 mi. E of Grays Falls Campground on Fishermen Access road Comment
  HSC31472  Toxicodendron diversilobum Steve Selva, Roger Jensen 1974-8-27 77 Trinity Above Hwy. 299, 1.5 mi. E of Burnt Ranch Comment
  HSC82452  Tragopogon dubius Thomas W. Nelson, Jane P. Nelson 1979-5-26 4744 Trinity Along Hwy. 3, 2.1 mi. S of Coffee Creek Bridge Comment
  UC184687  Trichostema lanceolatum Harry S. Yates 1914-8-3 559 Trinity Weaverville 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
  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
  HSC75061  Trichostema laxum J. P. Smith 1978-10-21 10069 Trinity Philpot Creek near Philpot Campground 762 Comment
  UCLA30912  Trichostema oblongum John Thomas Howell 1955-7-17 30678 Trinity Weaverville 609 Comment
  HSC15203  Trifolium arvense R. Spellenberg 1963-6-20 173 Trinity Spellenberg Ranch, Burnt Ranch Comment
  SEINET10969832  Trifolium arvense Botany 1985-6-1 BOTANY s.n. Trinity T33n,r10w,sec.7. H.m. Hwy 299, 1 mile e of junction city. Open, sunny roadside. With t. Macraei 610 Comment
  HSC73223  Trifolium bifidum R. York 1980-5-25 757 Trinity Near Shannon Butte 701 Comment
  HSC39780  Trifolium breweri J. O. Sawyer, Kevin Sawyer, , J. P. Smith 1974-6-25 2580 Trinity Along trail to Granite Lake 1402 Comment
  RSA565093  Trifolium breweri D. W. Taylor 1993-5-22 13474 Trinity Ca. 2 miles S. of Wildcat Peak, Trinity Mountains (Trinity River drainage, ca. 7 air mi NE Trinity Center). 991 Comment
  RSA790232  Trifolium breweri Rebecca Wenk 2005-7-18 302 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Hwy 3, Scott Mountain Campground. 503 Comment
  UC796611  Trifolium eriocephalum var. eriocephalum Roxana S. Ferris and Laura Lorraine 1948-6-11 11676 Trinity ca 24 mi e Bridgeville (at junction of Mad River Rock Lookout Station and State Hwy 36); Six Rivers National Forest Comment
  JEPS74471  Trifolium longipes W. J. Ferlatte 1966-6-30 156 Trinity Canyon Creek Lakes Trinity Alps 1645 Comment
  UC130649  Trifolium longipes var. oreganum H. M. Hall July, 1909 8629 Trinity Bullard Basin Salmon Mtns 1828 Comment
  SEINET12157255  Trifolium longipes var. shastense J. P. Tracy 1935-1 14506 Trinity Mary Blaine Mt, in Mary Blaine Meadow 1951 Comment
  HSC15143  Trifolium microcephalum William J. Ferlatte, B. D. Rogers 1966-6-1 2041 Trinity 3 mi. N of Junction City 579 Comment
  HSC58460  Trifolium monanthum G. L. Clifton, Butler 1979-7-17 8068 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  HSC71636  Trifolium olivaceum J. P. Smith 1973-5-6 6650 Trinity Blanchert Flats near Douglas City Comment
  CDA4322  Trifolium pratense T. C. Fuller 1964-6-23 12230 Trinity Road to Douglas City, 1.7 miles east of Hayfork. 0 Comment
  CHSC30152  Trifolium pratense M. S. Taylor 1980-6-11 2830 Trinity Big Var, on the s side of Trinity River, a few feet from the s side of the bridge leading to Big Var Campground. 457 Comment
  HSC65025  Trifolium productum D. L. Goforth 1979-6-15 169 Trinity Trinity Alps Wild Area, N of Landers Lake 2180 Comment
  HSC38794  Trifolium willdenovii A. Montalvo 1975-5-16 232 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC45789  Trifolium willdenovii Brad Klipfel 1975-5-3 599 Trinity Grays Falls along N side of the Trinity River Comment
  HSC103536  Trifolium willdenovii Thomas W. Nelson, Jane Nelson 1982-5-15 6817 Trinity In and about Big Bar Campground 457 Comment
  HSC81916  Trifolium wormskioldii Thomas W. Nelson, Jane P. Nelson 1979-7-7 4979 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  CAS-BOT-BC520854  Trillium albidum Ella Dales Cantelow 1939-6-8 3893 Trinity South Fork Mt.: Blake Lookout Road, 4 mi. from Jct. Alton--Redbluff Hwy Comment
  HSC39482  Trillium albidum J. O. Sawyer, K. A. Sawyer, J. P. Smith 1974-6-25 2586 Trinity Moist seep 1524 Comment
  HSC62972  Trillium albidum R. York 1979-5-12 276 Trinity Philpot BLM Campground 793 Comment
  UC192376  Trisetum canescens Harry S. Yates 1914-7-20 536 Trinity Head of Rush Creek 1676 Comment
  POM260781  Triteleia bridgesii H. C. Cantelow 1939-6-5 s.n. Trinity On road to Ruth, 4.3 miles S of jct of Alton. Red Bluff Hwy. Comment
  CAS-BOT-BC135822  Triteleia crocea R. C. Barneby 1954-5-17 11543 Trinity Trinity River 8 miles above Carrville 853 Comment
  CAS-BOT-BC135825  Triteleia crocea G. R. Kleeberger 1880-5-1 s.n. Trinity Mt. Bally Comment
  HSC42549  Triteleia crocea Barbara Kelly 1977-5-21 466 Trinity Eagle Creek Campground. 851 Comment
  UCD139358  Triteleia crocea Joseph M. DiTomaso 1976-7-8 607 Trinity Trinity Alps; 0.5 mile below Union Creek Campground on Union Creek Trail. 1752 Comment
  JEPS109614  Triteleia crocea var. crocea Dean W. Taylor 2002-6-4 18099 Trinity Swift Creek, Trinity River watershed west of Clair Engle Reservoir 1036 Comment
  HSC68750  Triteleia hyacinthina Thomas W. Nelson, Jane P. Nelson 1980-6-18 5594 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  SEINET200689 Image available Triteleia hyacinthina Joseph P. Tracy 1942-7-3 17389 Trinity Kuntz in valley of Van Duzen River 792 Comment
  CAS-BOT-BC524241  Triteleia ixioides subsp. anilina Lester Rowntree 1938-6-8 s.n. Trinity Wildwood, eastern part of county Comment
  JEPS7618  Triteleia ixioides subsp. scabra Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3369 Trinity 0.5 mi n Wildwood; Hay Fork of the Trinity River 1005 Comment
  CHSC35547  Triteleia laxa Jacqueline Greenleaf 1980-6-23 150 Trinity Near Mad River. 169mm from the left and 135mm from the bottom on the quad map. 168 Comment
  HSC73060  Triteleia laxa Gail Newton 1980-7-10 1245 Trinity Near Senteney Rock 1463 Comment
  UCD135141  Tsuga mertensiana Jo Ann Olson; Gary R. Robbins 1969-5-31 48 Trinity Thompson Peak, Trinity Alps.On ridge extending south. 2590 Comment
  CDA35778  Turritis glabra J. R. Keck Jr., Bishop 1993-5-12 PDR# 725221 Trinity South side of Conner Creek Road and Red Hill Road; northwest of Junction City. 0 Comment
  HSC35232  Uropappus lindleyi J. M. Sauser 1975-5-17 59 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  UCD118066  Vaccinium membranaceum W. Robert Powell 1987-8-5 3474 Trinity 6.5 air mi SSW of Hyampom, east slope of South Fork Mtn. ridge, head of Hitchcock Creek. 1402 Comment
  HSC78352  Valeriana sitchensis subsp. sitchensis John S. Palmer 1973-7-1 104 Trinity Bear Lakes Area, W Edge of Tangle Blue Lake. 1753 Comment
  CAS-BOT-BC76075  Vancouveria planipetala David D. Keck 1949-7-21 6389 Trinity Granite Canyon, 2 miles west of Forest Glen. 822 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
  HSC102665  Ventenata dubia J. P. Smith 2009-6-1 12623 Trinity State Route 3 at Scott Mtn. Creek. Comment
  JEPS123150  Veratrum californicum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 118 Trinity Scorpion Lake Comment
  CAS-BOT-BC135746  Veratrum insolitum Volney Rattan 1882-6-1 s.n. Trinity Hyampom Comment
  HSC21183  Veronica americana J. F. Knezevich 1967-7-8 334 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
  HSC75541  Veronica copelandii J. O. Sawyer, M. Mesler 1980-8-9 4021 Trinity Slopes above Bear Basin 2287 Comment
  UC444941  Veronica copelandii Annie M. Alexander and L. Kellogg 1911-8-12 311 Trinity head of Bear Creek Bear Creek 2072 Comment
  JEPS74621  Veronica wormskjoldii William J. Ferlatte, Alice Q. Howard 1970-8-11 1306 Trinity above Grizzly Lake (n sid of Thompson Peak); Trinity Alps, Thompson Peak 2499 Comment
  HSC34101  Vicia americana var. americana M. G. Schmidt 1975-7-10 Trinity Hayfork area Comment
  HSC40667  Vicia americana var. americana Thomas W. Nelson, Jane P. Nelson 1976-7-1 2940 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  HSC44838  Vicia americana var. americana Thomas W. Nelson, Jane P. Nelson 1977-6-19 3465 Trinity Above Senteney Rock 1555 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
  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
  UC1222591  Vicia americana var. americana Joseph P. Tracy 1948-8-15 18145 Trinity 2 mi e Grove's Prairie (ridge near Elk Camp, along trail from Grove's Prairie to Elk Camp); Trinity Summit 1493 Comment
  CAS-BOT-BC270201  Viola adunca Eugene Carter 1971-7-8 278 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville, 0.1 mile NW of Russell Cabin, near end of Backbone Creek Trail 1219 Comment
  UC66179  Viola adunca Mrs. M. H. Manning 1901-7-1 33 Trinity Trinity Summit Comment
  CAS-BOT-BC5186  Viola californica Milo S. Baker 1946-6-14 11492 Trinity South Fork Mts., Near Miller Spring along Forest Road. 1524 Comment
  HSC36457  Viola douglasii John Rehling, Robert M. Specht 1976-3-20 113 Trinity Along Blanchard Flat Rd. in Blanchard Flat 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
  UC130705  Viola glabella H. M. Hall July, 1909 8603 Trinity Dorleska; Salmon Mountains 1981 Comment
  UC1761532  Viola glabella Milo S. Baker 1926-7-19 89