Search Results — 2000 specimen records retrieved (1419 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC73512  Abies concolor Doris K. Kildale; T. O. Davis 1929-2-20 4280 Trinity Coffee Crerek near Trinity Center. Comment
  HSC54352  Abies concolor G. L. Clifton 1979-7-16 7864 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC73760  Abies concolor Gail Newton 1980-7-13 1398 Trinity Near Red Rock. 139 Comment
  RSA96866  Abies magnifica P. C. Everett, E. K. Balls 1954-10-15 20307 Trinity Stream bed and heavy forest, Hwy 36, Salt Creek, 10 miles SE of Peanut. 869 Comment
  SD42355  Abies magnifica var. shastensis Carl B. Wolf 1937-8-12 Trinity North Coast Range, South Fork Mountain, 3.5 miles south of Cold Spring Lookout 1525 Comment
  CAS-BOT-BC330582  Acer circinatum L. B. Kildale 1930-9-14 10396 Trinity Trinity River at Big French Creek Comment
  RSA24333  Acer circinatum Carl B. Wolf 1941-2-27 9967 Trinity Trinity Mountain region, Bell Creek on road from Hawkins Bar to Denny 610 Comment
  CAS-BOT-BC330964  Acer glabrum var. glabrum H. M. Pollard 1953-8-20 s.n. Trinity Creek-cvrossing on Red Mountain Trail, north of Trinity Alps Resort 1981 Comment
  POM258075  Acer glabrum var. torreyi C. Leo Hitchcock, J. S. Martin 1939-7-11 5380 Trinity West side of upper canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps. 1890 Comment
  HSC12774  Acer glabrum var. torreyi William J. Ferlatte, Alice Q. Howard 1970-8-9 1293 Trinity Boulder Creek Lakes, above upper lake 1921 Comment
  RSA98651  Acer glabrum var. torreyi H. M. Pollard 1953-8-20 s.n. Trinity Creek-crossing on Red Mountain Trail, north of Trinity Alps Resort. 1982 Comment
  HSC56670  Acer macrophyllum Walter Overton 1979-7-17 8184 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  UC1199011  Acer macrophyllum Joseph P. Tracy 1939-9-4 16478 Trinity 3 mi below Low Gap (Van Duzen River); , below Low Gap 792 Comment
  HSC65323  Acer macrophyllum J. P. Smith 1973-3-23 5936 Trinity Across Trinity River on rd. to Sharber Slough Comment
  HSC42556  Achillea millefolium Robert M. Specht 1977-6-28 1107 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] Comment
  CDA28098  Achnatherum lemmonii G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2714 Trinity At Bowerman Ridge Road on Highway 3 west of Clair Engle Lake, north of Weaverville, 1.25 miles (2 km) south of Preacher Meadow campground, midway between Covington Mill and Trinity Center. Trinity National Forest. Comment
  JEPS117855  Achnatherum lemmonii Julie Kierstead Nelson with S. Erwin, J. Paulo, S. Hee, L. Woolley 2006-6-20 2006 -34 Trinity Hackney Spring, Wild Mad Road 30. Pony Buck Peak East 1300 Comment
  UCD50683  Achnatherum lemmonii G. L. Stebbins Jr.; G. L. Church 1941-5-27 3114 Trinity 1.6 miles west of Mad River, on road to Dinsmore's. Trinity County. 914 Comment
  RSA245300  Achnatherum lemmonii var. lemmonii D. E. Anderson, Donald O. Santana, J. Lackey 1971-7-15 5262 Trinity along 1 [mile] SO 7, along Shanty Creek ca. 5 miles west of Ruth Dam. 1341 Comment
  UC723015  Achnatherum occidentale subsp. californicum C. L. Hitchcock and J. S. Martin 1939-7-11 5392 Trinity 11 mi n Dedrick Salmon-Trinity Alps (s south of Upper Canyon Creek Lake); Upper Canyon Creek Lake 1889 Comment
  UC1146670  Achnatherum stillmanii Freed W. Hoffman 1950-7-8 3683 Trinity Canyon Creek 3.5 mi above Dedrick; North Coast Ranges Comment
  CHSC27333  Acmispon americanus var. americanus T. B. Devine 1976-8-8 351 Trinity Clair Eagle Lake, 1 mi s of Stuart Fork, growing in disturbed area along Hwy 3. 762 Comment
  UCD104081  Acmispon brachycarpus D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Trinity National Forest. Peanut. Salt Creek. 227 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
  HSC42277  Acmispon micranthus Rich White 1977-5-21 59 Trinity Eagle Creek Campground 851 Comment
  HSC98306  Acmispon micranthus B. D. Rogers, William J. Ferlatte 1966-6-6 2049 Trinity 4 mi. N of Junction City Comment
  HSC26793  Acmispon micranthus Thomas W. Nelson 1971-4-25 424 Trinity Hwy. 299 at Big Flat Comment
  HSC59785  Acmispon micranthus Thomas W. Nelson 1978-5-6 4013 Trinity Along State Route 299, 2 mi. N of Junction City. Comment
  HSC71756  Acmispon micranthus J. P. Smith 1975-5-17 8116 Trinity Humboldt Meridian, along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC71349  Acmispon nevadensis J. P. Smith, J. O. Sawyer 1975-6-23 8263 Trinity Philpot Campground 854 Comment
  HSC78458  Acmispon nevadensis John S. Palmer 1973-6-19 77 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  HSC56527  Acmispon nevadensis var. nevadensis G. L. Clifton, Butler 1979-7-17 7497 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  UC1196180  Aconitum columbianum Joseph P. Tracy 1934-8-29 13606 Trinity S. Fork Mt. Northern Coast Ranges, S. Fork Mt. 1371 Comment
  UC668073  Aconitum columbianum Joseph P. Tracy 1935-8-6 14657 Trinity head of N. Fork White's Creek (around White's Creek Lake); Devil's Canyon Mts., , White's Creek La 1981 Comment
  RSA67467  Aconitum columbianum var. columbianum P. A. Munz 1951-7-18 16673 Trinity North slope of North Yolla Bolly Peak. 1951 Comment
  CHSC117795  Aconogonon davisiae B. Castro; L. P. Janeway 2016-8-1 2151 Trinity Klamath Ranges. Just below crest of the Trinity Moutains, 0.25 air-mi east of Tamarack Lake. Open west-facing upper slope ca 150 ft down from ridgetop. 1837 Comment
  HSC92951  Aconogonon davisiae Jennifer Whipple 1976-6-10 955 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2378 Comment
  CAS-BOT-BC412854  Aconogonon davisiae Annie M. Alexander; Louise Kellogg 1948-8-17 5494 Trinity Trinity Mountains. East Fork Canyon Creek Lake 1752 Comment
  HSC46787  Aconogonon davisiae William J. Ferlatte 1974-8-16 1670 Trinity Long Canyon, near upper end 2134 Comment
  CAS-BOT-BC30281  Adenocaulon bicolor Annie M. Alexander; Louise Kellogg 1948-8-1 5381 Trinity Canyon Creek, tributary of Trinity River, Trinity Mountains 762 Comment
  HSC56537  Adenocaulon bicolor Walter Overton 1979-7-17 7748 Trinity Near Horse Ridge, close to the town of Mad River. 1372 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-BC30283  Adenocaulon bicolor P. A. Munz 1951-7-22 16830 Trinity North Yolla Bolly Mountains, ridge south of Stuart Gap 1706 Comment
  CAS-BOT-BC30286  Adenocaulon bicolor Eugene Carter 1972-8-7 499 Trinity North Fork Trinity River, Hobo Gulch Camp, 18 mi. NW of Weaverville 1036 Comment
  CAS-BOT-BC30289  Adenocaulon bicolor Sack; Iverson 1933-7-25 G- 10 Trinity Trinity National Forest, Hettenshaw Valley 975 Comment
  CAS-BOT-BC65540  Adiantum aleuticum P. A. Munz 1936-8-11 14360 Trinity above Forest Glen 1066 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
  SEINET187083 Image available Adiantum aleuticum P. A. Munz 1936-8-11 14360 Trinity Above Forest Glenn 1068 Comment
  HSC938  Adiantum jordanii D. E. Anderson 1963-5-12 2434 Trinity Near Trinity-New River canyons. Comment
  UCD124878  Agastache urticifolia Joseph M. DiTomaso 1975-7-22 186 Trinity Trinity Alps, 0.5 mile above Union Creek Campground and 1 mile below Foster Lake. 1889 Comment
  UC184898  Ageratina occidentalis Harry S. Yates 1914-7-14 506 Trinity Stuarts For<k?> Comment
  HSC66307  Ageratina occidentalis M. S. Taylor 1980-6-11 2844 Trinity Gray Falls Campground, banks of the Trinity River, Six Rivers NF, N side of Hwy. 299, ca. 2 miles N of Burnt Ranch 274 Comment
  RSA21439  Ageratina occidentalis Carl B. Wolf 1937-8-12 9203 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  JEPS75974  Agoseris aurantiaca var. aurantiaca William J. Ferlatte 1974-7-24 1560 Trinity 100 yd w,(at head of Coffee Cr & start of Packers Pk Trail) Coffee Creek Rd.; Trinity Alps, Big Flat, Coffee Cr. 1524 Comment
  UCD128639  Agoseris aurantiaca var. aurantiaca Joseph M. DiTomaso 1975-7-22 178 Trinity Trinity Alps, 1/8 mile east of Boulder Creek on Lion Lake Trail. 1645 Comment
  HSC44154  Agoseris grandiflora Thomas W. Nelson, Jane P. Nelson 1977-6-19 3528 Trinity Above Senteney Rock 1555 Comment
  POM225505  Agoseris grandiflora var. leptophylla P. A. Munz 1936-8-11 14357 Trinity Above Forest Glenn . 1067 Comment
  HSC30269  Agoseris heterophylla William J. Ferlatte 1968-6-8 1136 Trinity Big Flat 1524 Comment
  HSC71217  Agoseris heterophylla Thomas W. Nelson, Jane P. Nelson 1979-5-19 4690 Trinity SW of Philpot Campground 915 Comment
  CAS-BOT-BC13480  Agoseris retrorsa G. R. Kleeberger 1880-7-2 s.n. Trinity Mount Bally Comment
  CAS-BOT-BC13482  Agoseris retrorsa Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  HSC73264  Agoseris retrorsa M. A. Baker 1980-7-12 2821 Trinity Near Black Lassic 1753 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
  UC1103381  Agrostis exarata Joseph P. Tracy 1935-8-3 14499 1/2 Trinity Mary Blaine Meadow Mary Blaine Mountain, Mary Blaine Meadow 1950 Comment
  UCD52546  Agrostis exarata Dean W. Taylor; Kathleen A. Teare 1979-9-13 7699 Trinity Smoky Creek headwaters, 8 miles SE of Forest Glen. 1158 Comment
  CAS-BOT-BC138588  Agrostis stolonifera David D. Keck 1949-7-21 6383 Trinity Minersville, along Stuart Fork of Trinity River. 609 Comment
  CAS-BOT-BC138591  Agrostis stolonifera Annie M. Alexander; Louise Kellogg 1948-8-22 5532 Trinity Trinity Mountains. Morris Meadow, Stuart Fork of Trinity River. 1280 Comment
  SEINET200969  Agrostis variabilis Joseph P. Tracy 1935-7-24 14215 Trinity Trinity summit east of Ranger Station. 1890 Comment
  SD50747  Ailanthus altissima Darley F. Howe 1959-8-4 Trinity 10 miles west of Weaverville on #299 456 Comment
  HSC68721  Aira caryophyllea Jacqueline Greenleaf 1980-5-24 96 Trinity Near Browns Canyon. 792 Comment
  RSA73946  Aira caryophyllea E. K. Balls, Lee W. Lenz 1952-5-13 17222 Trinity 5.1 miles s.w from Douglas City Bridge over Trinity Ricer on road to Hayfork. Comment
  UCD55742  Aira caryophyllea Freed W. Hoffman 1946-5-24 1725 Trinity along Trinity River. Comment
  CHSC55912  Alisma plantago-aquatica L. P. Janeway 1987-6-29 2385 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
  CAS-BOT-BC461081  Allium acuminatum Doris K. Kildale 1927-7-3 3679 Trinity La Grange mine between Junction City and Weaverville Comment
  HSC2916  Allium acuminatum R. Spellenberg 1963-6-18 168 Trinity Moss Lumber Co., Burnt Ranch Comment
  JEPS100215  Allium bolanderi var. bolanderi Dean W. Taylor 2002-6-5 18110 Trinity Highway 3 on Stuart Fork Clair Engle Reservoir, hillside directly east from Stony Creek Campground 746 Comment
  UC1046506  Allium campanulatum Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez and S. Carlquist 1951-6-12 3376 Trinity in pine woods at Wildwood Wildwood 1005 Comment
  UC1299312  Allium campanulatum Freed W. Hoffman 1949-7-14 2892 Trinity n side of Signal Peak near summit; North Coast Ranges, Mt. Lassis group, Signal Peak Comment
  CAS-BOT-BC466402  Allium campanulatum P. A. Munz 1951-7-21 16780 Trinity Fisher Ridge, North Yolla Bolly Mts. 2103 Comment
  RSA49588  Allium campanulatum Philip A. Munz 1949-5-16 13250 Trinity Half mile above Junction City on Canyon Creek. 549 Comment
  HSC42109  Allium cratericola Richard Runyon 1977-7-17 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC67271  Allium cratericola Thomas W. Nelson, D. Gordon 1980-5-8 5230 Trinity Along Rd. 1N10 3.6 mi. W of junction with 2N07 1402 Comment
  HSC31962  Allium falcifolium D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5522 Trinity Black Lassic 1738 Comment
  HSC40350  Allium falcifolium Linda M. Barker, Raul Tuazon 1976-5-1 1446 Trinity Above Philpot Campground 915 Comment
  HSC73519  Allium falcifolium Gail Newton 1980-7-13 1434 Trinity Near Mule Ridge 1646 Comment
  HSC71839  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1980-6-27 5962 Trinity Ridge SW from Black Lassic 1677 Comment
  HSC81791  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1980-6-22 5775 Trinity Along USFS Rd. 29N73, 0.9 mi. from its jct. with SR 36 1677 Comment
  HSC70124  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1978-6-23 4354 Trinity Along road to Hell to Find Lake. Comment
  RSA258872  Allium hoffmanii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5551 Trinity Black Lassic. 1738 Comment
  JEPS109673  Allium membranaceum Dean W. Taylor 2002-5-21 18066 Trinity Coffee Creek, serpentine slopes ca. 0.5 mile West of Highway 3 bridge 777 Comment
  HSC75240  Allium siskiyouense Thomas W. Nelson, Jane P. Nelson 1980-6-19 5665 Trinity Shasta-Trinity National Forest, along FS Rd. 29N59, 0.5 mi. E of junction with FS Rd. 30N29, Rattlesnake Ridge 1433 Comment
  JEPS120198  Allium siskiyouense Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -25 Trinity At end of Forest Rd. 29N81A, west of the Bramlet Road (Forest Road 30N29) south of Highway 36W; 13 miles south of Hayfork Comment
  HSC541  Allium validum William J. Ferlatte 1967-8-7 827 Trinity Canyon Creek, ridge between 'L' Lake and Stuart Fork 1982 Comment
  CAS-BOT-BC474319  Allium validum Milo S. Baker 1926-8-8 255 b-26 Trinity Meadow bet Red Mt & Granite Pk 2194 Comment
  UC55011  Alnus incana subsp. tenuifolia Joseph Burtt Davy and Walter C. Blasdale 1899-5 5852 Trinity Trinity Summit North Coast Ranges Comment
  UCD109963  Alnus incana subsp. tenuifolia Joseph M. DiTomaso 1975-9-4 315 Trinity Granite Lake, north of Coffee Creek. 1965 Comment
  CAS-BOT-BC169665  Alnus rhombifolia John Thomas Howell 1936-8-27 12842 Trinity near Trinity Center Comment
  CAS-BOT-BC169669  Alnus rhombifolia Eugene Carter 1975-2-25 912 Trinity E Fork of N Fork Trinity RIver 481 Comment
  HSC56599  Alnus rhombifolia G. L. Clifton 1979-7-17 7957 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  HSC59262  Alnus rhombifolia Rick Lundquist 1979-5-12 74 Trinity 2.5 mi. S on the S Fork of Deerlick Springs Rd., along Brown's Creek 610 Comment
  UC673033  Amaranthus albus Joseph P. Tracy 1939-9-4 16792 Trinity near Hettenshaw Valley; Van Duzen River 914 Comment
  SBBG116545  Amelanchier alnifolia D. Wilken with E. Painter 2003-7-17 16158 Trinity immediately S of Scott Mtn Cmpgrd near Scott Mtn Summit 1650 Comment
  HSC66165  Amelanchier alnifolia var. semiintegrifolia Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 59 Trinity Philpot Creek Campground, next to creek 808 Comment
  JEPS123514  Amelanchier alnifolia var. semiintegrifolia E. T. Doucette 2013-7-3 13 -144 Trinity 1.25 miles south of Boulder Peak Comment
  UC922624  Amelanchier utahensis Annie M. Alexander and Louise Kellogg 1948-8-10 5460 Trinity Upper Canyon Lake; Trinity Mountains 1767 Comment
  HSC26795  Amsinckia intermedia Thomas W. Nelson 1971-4-25 421 Trinity Hwy. 299 at Big Flat Comment
  UC468995  Anaphalis margaritacea H. S. Yates 1914-7-13 485 Trinity Stuarts Comment
  SEINET5710164  Anaphalis margaritacea Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6142 Trinity In a seep near Dan Rice Creek. Along CA 3 near its intersection with USFS Road 39 N04. 51.4 road miles north of the jct of CA 3 and CA 299. South of Callahan.; Callahan Comment
  SEINET8734416 Image available Anaphalis margaritacea Unknown 1941-1 11530 Trinity Near McKay Camp, South Fork Mountain Comment
  CAS-BOT-BC391759  Anemone John Thomas Howell 1937-7-29 13643 Trinity Scott Mt. between Trinity and Siskiyou cos. Comment
  HSC40503  Anemone drummondii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-26 2601 Trinity Above Granite Lake on trail to Deer Creek 823 Comment
  HSC32872  Anemone drummondii Thomas W. Nelson, James Nelson 1973-5-20 911 Trinity N of Black Lassic 1524 Comment
  JEPS24004  Anemone drummondii Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6865 Trinity summit Scott Mt.; Siskiyou-Trinity Co.'s, Scott Mts., Scott Mt. 2081 Comment
  SEINET7926501  Angelica breweri C. A. Chamberlain 1913-8-5 362 Trinity Trinity NF; 'Wild Parsnip'; 0 2134 Comment
  HSC91124  Angelica tomentosa Jennifer Whipple 1977-9-9 2314 Trinity Slope above Deadfall Lake facing W 2256 Comment
  UCD127183  Angelica tomentosa Joseph DiTomaso 1980-8-15 1871 Trinity around 3.6 miles north of Peanut on Highway 3, around 3.5 miles south of Hayfork. 457 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
  HSC57271  Anisocarpus madioides Gilbert Muth 1979-7-18 8385 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  BLMAR201  Anisocarpus madioides Jennifer Anthony-Wheeler 1996-4-5 201 Trinity N.Dobbyn creek, growing throughout understory in moist, mature doug-fir 1005 Comment
  CAS-BOT-BC271444  Anisocarpus madioides K. White; D. Johnson; E. Gundershaug 1994-5-15 3 Trinity South Fork Road, 0.5 miles S of Highway 299, Shasta-Trinity National Forest 304 Comment
  HSC103457  Anisocarpus madioides Thomas W. Nelson, Jane Nelson 1982-5-15 6859 Trinity In and about Big Bar Campground 457 Comment
  HSC44091  Anisocarpus scabridus Thomas W. Nelson, Jane P. Nelson 1977-8-6 3707 Trinity N slope of Black Lassic 1677 Comment
  JEPS123448  Anisocarpus scabridus Julie Kierstead Nelson with Marie Buell 2015-7-15 2015 -084 Trinity Yolla Bolly Wilderness; gravelly ridgetop and north aspect upper slope 1 mile SE of Black Rock. Comment
  CAS-BOT-BC59254  Antennaria argentea Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, west of Coffee Creek Comment
  CAS-BOT-BC59297  Antennaria argentea L. R. Abrams 1916-7-22 6249 Trinity Wildwood Comment
  HSC68046  Antennaria argentea J. P. Smith 1973-5-6 6629 Trinity Blanchert Flats near Douglas City Comment
  JEPS25544  Antennaria argentea Rimo Bacigalupi with Lincoln Constance 1959-6-17 7161 Trinity along Scott Mountain Road 1645 Comment
  JEPS95333  Antennaria argentea Vernon H. Oswald and L. Ahart 1994-6-14 6284 Trinity T38N R5W NW1/4 NW1/4 Sec. 20, 5200 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch 1584 Comment
  RSA416681  Antennaria argentea M. A. Baker 1977-5-21 294 Trinity Eagle Creek Campground 851 Comment
  UC906723  Antennaria argentea Harold E. Parks and Joseph P. Tracy 1942-7-2 11587 1/2 Trinity South Fork Mt., near Lemonade Spring. Comment
  UCR84750  Antennaria argentea 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
  CAS-BOT-BC59298  Antennaria argentea Doris K. Kildale 1927-7-4 3691 Trinity Summit at boundary of Trinity & Shasta counties on Eureka-Red Bluff road Comment
  CAS-BOT-BC94798  Antennaria argentea R. C. Wenk 2005-7-14 189 Trinity Trinity Alps, along Coffee Creek road, trailhead at base of South Fork of Coffee Creek, 3 mi. N of Big Flat Meadow 1402 Comment
  HSC44245  Antennaria dimorpha M. A. Baker 1977-5-21 317 Trinity Scott Mountain Campground 1646 Comment
  RSA244952  Antennaria dimorpha J. P. Smith 1973-4-21 6186 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  SEINET7073504  Antennaria geyeri A. G. Vestal 1963-6-5 s.n. Trinity About 4.3 miles south of Hayfork on Route 3. UTM Zone 10, 485755mN, 4482582mN. Coordinate datum: NAD27. Comment
  CAS-BOT-BC69134  Antennaria geyeri L. N. Lorenzen 9 Trinity Tamarack Springs, Shasta National Forest 1676 Comment
  HSC74989  Antennaria microphylla J. P. Smith, Thomas W. Nelson 1979-6-25 10217 Trinity Shasta-Trinity National Forest; Road to Dubakella Mtn., 1.4 mi. from the Red Mtn. Roadway 1555 Comment
  UC1537414  Antirrhinum cornutum Gordon H. True Jr. 1937-7-4 776 Trinity near La Grange Mine (on Trinity River); Trinity River 762 Comment
  CHSC30921  Antirrhinum vexillo-calyculatum subsp. breweri M. S. Taylor 1980-8-20 3277 A Trinity On e side of Hwy 3, ca 0.5 mi s of its jct with 13 Dip Rd (347), ca 0.5 mi s of Peanut. 792 Comment
  JEPS20290  Antirrhinum vexillocalyculatum subsp. breweri Lewis S. Rose 1955-7-16 55120 Trinity 1 mi w Junction City (Trinity River canyon sides) 448 Comment
  UC1173654  Antirrhinum vexillocalyculatum subsp. breweri Joseph P. Tracy 1939-9-4 16491 Trinity 3 mi below Hettenshaw Valley; Van Duzen River 914 Comment
  OBI17608  Antirrhinum vexillocalyculatum subsp. breweri Wallace Weber, John C. Cooke, Donald J. Pinkava, and David J. Keil 1969-8-19 2200 Trinity Rte 299, 14.2 mi E of Manzanita Crk Comment
  RSA371502  Antirrhinum vexillocalyculatum subsp. breweri David M. Thompson 1983-9-9 408 Trinity Backbone Ridge. 0.4 miles S of Hobo Gulch Campgrounf, (0.1 miles S of U.S. Forest Service Road 34N07YA branch point), E side of road. (Hobo Gulch is 16.3 road miles N of the junction of this road with Hwy. 299 at Helena.) 945 Comment
  RSA371548  Antirrhinum vexillocalyculatum subsp. breweri David M. Thompson 1983-9-9 358 Trinity Burnt Ranch vicinity. 10.2 miles W of intersection with Big French Creek Road on Hwy. 299. 366 Comment
  RSA425835  Antirrhinum vexillocalyculatum subsp. breweri M. B. Dunkle 1936-8-20 4845 Trinity Trinity River near Hoopla. 305 Comment
  HSC69765  Apocynum androsaemifolium Thomas W. Nelson, Jane P. Nelson 1977-9-4 3741 Trinity Along F.S. Road 29N30 just S of Pine Root Spring. 1372 Comment
  HSC72755  Apocynum androsaemifolium Gail Newton 1980-7-2 920 Trinity Near N Kelsey Peak 350 Comment
  UC583093  Apocynum androsaemifolium P. A. Munz 1936-8-12 14376 Trinity <summit half way Hay Fork to> Weaverville Comment
  UCR4845  Apocynum androsaemifolium Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  RSA135333  Apocynum androsaemifolium subsp. pumilum Volney Rattan 1883-06 s.n. Trinity [Unspecified] Comment
  CAS-BOT-BC394998  Aquilegia formosa H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail 1981 Comment
  UC1125878  Aquilegia formosa C. R. Clar 1930-7-3 90 Trinity e fork of Hayfork Creek Big Bar quad 1280 Comment
  HSC40120  Aquilegia formosa Thomas W. Nelson, James Nelson 1976-7-28 3068 Trinity Along 2S08 on S side of Goat Mtn. 1555 Comment
  HSC92160  Aquilegia formosa var. formosa Jennifer Whipple 1976-7-6 1303 Trinity N of Lower Deadfall and Deadfall Lakes along drainage 2165 Comment
  RSA0125736  Arabis breweri Marcus E. Jones 1931-7-16 28879 Trinity Burnt Ranch, near Trinity River. 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
  HSC46813  Arabis breweri var. breweri William J. Ferlatte 1977-6-18 1882 Trinity Packers Peak, W of Big Flat at head of Coffee Creek 2050 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
  HSC35685  Arabis holboellii var. pinetorum J. P. Smith, J. O. Sawyer 1973-7-4 7075 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC90573  Arabis holboellii var. retrofracta Jennifer Whipple 1976-6-22 1076 Trinity Near Lower Deadfall lake, NW end of lake. 2165 Comment
  HSC247  Arabis holboellii var. retrofracta William J. Ferlatte 1966-6-2 67 Trinity Canyon Creek, above McKay Camp 1524 Comment
  RSA120885  Arabis holboellii var. retrofracta G. D. Barbe 1957-7-13 386 Trinity [County: Trinity or Siskiyou] Road leading S from Big Flat Camp to the Salmon-Trinity Alps Wilderness Area. 1524 Comment
  HSC44081  Arabis platysperma Thomas W. Nelson, Jane P. Nelson 1977-8-6 3712 Trinity N slope of Black Lassic 1677 Comment
  HSC74567  Arabis platysperma Gail Newton 1980-7-12 1346 Trinity Near Red Lassic 1798 Comment
  HSC32222  Arabis platysperma J. O. Sawyer 1971-8-13 2436 Trinity Between Stoddard and McDonald Lakes 1814 Comment
  HSC41609  Arabis subpinnatifida Barbara Kelly 1977-5-21 447 Trinity Eagle Creek Campground. 851 Comment
  SDSU2558  Aralia californica D. F. Howe 1959-8-4 2798 Trinity On #299, 50 mi. west of Weaverville. 152 Comment
  HSC54132  Arbutus menziesii Gilbert Muth 1979-7-17 8300 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC70579  Arbutus menziesii M. A. Baker 1980-5-23 1410 Trinity Near Tierney Canyon 975 Comment
  HSC95128  Arceuthobium campylopodum Chris Lee 2002-3-4 4 Trinity FS Rd. 1S11 near summit of Green Mtn., hillside near road Comment
  OBI7930  Arceuthobium campylopodum Wallace Weber, Cooke, Donald J. Pinkava, and David J. Keil 1969-8-19 2204 Trinity Rte 299, 11.2 mi E of Manzanita Crk Comment
  RSA41914  Arceuthobium campylopodum H. C. Cantelow 1936-8-24 1659 Trinity Near Scott Ranch. Comment
  SEINET10739281  Arceuthobium campylopodum George Yatskievych, Kay Yatskievych 1988-8-24 Yatskievych 88 -185 Trinity State Route 299, 3.5 miles WSW of Pigeon Point Campground (Trinity National Forest). T33N R02W S01 NW4. 550 Comment
  UCD22539  Arctostaphylos canescens James I. Mallory 1970-1-1 365 Trinity Along Hayfork Highway (Hwy 3) about halfway between E. end of Hayfork Valley and Hayfork Divide. 990 Comment
  CAS-BOT-BC23944  Arctostaphylos canescens subsp. canescens P. A. Munz 1951-7-17 16593 Trinity North Yolla Bolly Mts.; Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap. 1371 Comment
  CAS-BOT-BC23950  Arctostaphylos canescens subsp. canescens C. Hart Merriam 1922-6-27 s.n. Trinity West slope between Wildwood and Peanut. Comment
  CHSC32720  Arctostaphylos manzanita J. P. Smith; Tom Nelson, Jane Nelson 1976-3-20 8510 Trinity Gray Creek Road, 1/4 mi from its junction with State Route 299. Comment
  UCD23608  Arctostaphylos manzanita Rodney Gale Myatt 1971-9-21 1116 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  RSA96845  Arctostaphylos manzanita P. C. Everett, E. K. Balls 1954-10-14 20297 Trinity Hwy. 299, along Trinity River, 0.8 mi. east of Helena P.O. 457 Comment
  CAS-BOT-BC38675  Arctostaphylos manzanita subsp. manzanita Doris K. Kildale 1927-7-3 3676 Trinity La Grange Mine between Junction City & Weaverville Comment
  JEPS125971  Arctostaphylos nevadensis D. W. Taylor 2002-4-19 17989 Trinity Ca 1 mile W of Hwy 3 near Davis Creek, 6 air miles SW of Trinity Center. Comment
  UC1196875  Arctostaphylos nevadensis Joseph P. Tracy 1923-6-30 6494 Trinity near summit (on road to Low Gap of Mad River); Northern Coast Ranges, South Fork Mountain 1066 Comment
  HSC37187  Arctostaphylos patula Lon Hall 1975-5-17 362 Trinity N of confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  UC1193134  Arctostaphylos patula P. Zinke 1950-6-20 132 Trinity divide between Casoose Creek and Hulls Creek (outside N.F.); Quad 43A2 1584 Comment
  UCD53292  Arctostaphylos patula Joseph M. DiTomaso 1975-6-24 52 Trinity On flat area at junction of Swift Creek and Bear Basin Creek. 1554 Comment
  HSC28793  Arctostaphylos viscida J. P. Smith 1973-4-21 6245 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  RSA1423  Arctostaphylos viscida subsp. viscida E. R. Johnson 1930-10-17 932 Trinity Lowden Ranch, 3 mi. so. of Lewiston. 488 Comment
  RSA50025  Arenaria congesta var. suffrutescens E. K. Balls 1949-7-1 13713 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick 1372 Comment
  HSC49262  Arenaria serpyllifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9909 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  UCD95182  Argemone munita J. C. Borden 1965-6-1 s.n. Trinity Wildwood area. Comment
  CAS-BOT-BC401714  Argemone munita subsp. munita M. S. Taylor 1980-6-18 2934 Trinity On e side of Midas Saddle Rd, ca. 4 mi n of its jct with Hwy 36, e of Wildwood 1219 Comment
  SEINET10476236  Argemone munita subsp. rotundata Mary Susan Taylor 1980-6-18 Taylor 2934 Trinity T1N R10W sec 33. Shasta-Trinity Natl Forest; On E side of Midas Saddle Rd, ca. 4 mi N of its jct with Hwy 36. 1219 Comment
  HSC46307  Arnica cordifolia J. P. Smith, J. O. Sawyer 1973-4-30 6359 Trinity 0.5 mi. E of the Indian Creek Bridge on Hwy. 299 Comment
  CAS-BOT-BC227822  Arnica cordifolia Eugene Carter 1974-5-27 749 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at the soapstone slide above Pegleg Flat 1072 Comment
  CHSC71019  Arnica cordifolia var. cordifolia Vernon H. Oswald; Lowell Ahart 1998-5-14 9057 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
  HSC64170  Arnica discoidea J. O. Sawyer, Thomas W. Nelson 1978-6-9 3167 Trinity Trail to Red Mtn. 1220 Comment
  RSA66892  Arnica discoidea Philip A. Munz 1951-7-17 16563 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mountains 1341 Comment
  HSC4757  Arnica diversifolia William J. Ferlatte 1966-8-24 479 Trinity Boulder Creek Basin, tributary to Canyon Creek, upper end of basin 1707 Comment
  UC130557  Arnica latifolia H. M. Hall 1909-7-1 8648 Trinity Union Creek Salmon Mountains, Union Creek 1828 Comment
  UC582486  Arnica longifolia Joseph P. Tracy 1935-8-6 14655 Trinity around White's Creek Lake, head of North Fork of White's Creek Devil's Canyon Mts., White's Creek Lake, North Fork of White 1981 Comment
  HSC77980  Arnica mollis John S. Palmer 1973-9-7 166 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  RSA276665  Arnica mollis William J. Ferlatte, Alice Q. Howard 1970-8-11 1298 Trinity Ridge west of upper Canyon Cr. 2287 Comment
  UCD129154  Arnica mollis Joseph M. DiTomaso 1976-8-10 667 Trinity along inlet to Lake Anna. 2301 Comment
  SEINET185706  Arnica ovata Joseph P. Tracy 1935-8-6 14654 Trinity Devil's Canyon Mts.. Around White's Creeklake, head of North Fork of White's Creek, 1981 Comment
  UC582491  Arnica ovata Joseph P. Tracy 1935-8-6 14654 Trinity around White's Creek Lake, head of North Fork of White's Creek Devil's Canyon Mts., White's Creek Lake, North Fork of White 1981 Comment
  HSC32243  Arnica parryi J. O. Sawyer 1970-7-22 2342 Trinity 2195 Comment
  RSA119367  Arnica spathulata G. D. Barbe 1955-7-28 308 Trinity about 3/4 mile west of Scott Mtn Forest Camp, Near Siskiyou-Trinity Coutny Line. 1645 Comment
  HSC68856  Arnica spathulata Thomas W. Nelson, Jane Nelson 1980-6-20 5719 Trinity Shasta-Trinity National Forest, along Forest Service Rd. 29N73, 1.6 mi. S of junction with Hwy. 36 1220 Comment
  HSC78351  Arnica viscosa John S. Palmer 1974-9-14 266 Trinity Bear Lakes Area; ESE of Big Bear Lake 1860 Comment
  UC1146687  Arrhenatherum elatius Freed W. Hoffman 1946-5-23 1738 Trinity s of Burnt Ranch (North Coast Ranges, Trinity River); North Coast Ranges, Trinity River Comment
  HSC56643  Artemisia douglasiana G. L. Clifton, Butler 1979-7-17 8090 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  CAS-BOT-BC93964  Artemisia douglasiana Eugene Carter 1972-8-18 526 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville), in woods along Jeep Trail, 883 Comment
  HSC63673  Aruncus dioicus var. acuminatus D. W. Taylor, Kathleen A. Teare 1979-9-7 7667 Trinity Along Trinity River near Big Bar. 366 Comment
  CAS-BOT-BC400516  Asarum caudatum P. A. Munz 1951-7-17 16609 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1432 Comment
  HSC86354  Asarum caudatum J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-3 4323 Trinity W of Edmond's Cabin on trail to old Denny 976 Comment
  HSC350  Asarum caudatum William J. Ferlatte 1967-8-12 929 Trinity Grizzly Creek, about 1 mi. E of jct. with China Spring Trail, densely wooded canyon 1524 Comment
  SEINET6811565  Asarum hartwegii Unknown 1993-7-14 3274 Trinity 11 road miles NE of Weaverville; Weaverville; 11 road miles NE of Comment
  HSC62694  Asclepias cordifolia Michelle Stevens 1979-5-25 138 Trinity Tish Tang Campground 732 Comment
  UCD121251  Asclepias cordifolia Joseph M. DiTomaso 1975-6-19 35 Trinity On switchbacks on Deer Creek Trail 0.5 mile northeast of Stuarts Fork. 1432 Comment
  HSC34594  Asclepias fascicularis J. P. Smith, J. O. Sawyer 1975-7-12 8366 Trinity Hwy. 3 at crossing of the Trinity River N of Ramshorn Creek. 915 Comment
  JEPS94467  Asclepias fascicularis Vernon Oswald and Lowell Ahart 1997-7-17 8745 Trinity 5.8 mi s of Highway 36 (Forest Route 29 in Trinity National Forest, 0.2 mi s of its junction with 29N58 to Forest Glen); Trinity National Forest, Forest Route 29 1481 Comment
  HSC67349  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-5-25 5269 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  RSA21645  Asclepias solanoana C. B. Wolf 1937-6-13 8800 Trinity Inner North Coast range, Red Bluff- Eureka road, 3.4 miles w. of Wildwood. Arid transition 944 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
  UC902064  Asclepias speciosa Joseph P. Tracy 1949-9-17 18578 Trinity near Helena; Trinity River 426 Comment
  HSC103564  Asclepias speciosa Thomas W. Nelson, Jane Nelson 1986-6-21 8119 Trinity Along County Road, ~ 12 mi. N of Hyampom; along Grouse Creek 152 Comment
  HSC104097  Aspidotis densa Kyle Brown 2015-3-7 27 Trinity Along Forest Service Road 5N10, 1338 Comment
  HSC47751  Aspidotis densa Thomas W. Nelson, J. P. Smith 1978-5-6 3977 Trinity At Philpot Campground 762 Comment
  HSC68851  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-20 5715 Trinity Shasta-Trinity National Forest, along Forest Service Rd. 29N73, 1.6 mi. S of junction with Hwy. 36 1220 Comment
  HSC81639  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-7-17 6120 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC68778  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-19 5637 Trinity Along Old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  HSC70075  Aspidotis densa Thomas W. Nelson 1978-6-23 4379 Trinity Along road from FS Rd. 29 to Foss Camp and FS Rd. 6 Comment
  UCR48628  Aster oregonensis R. D. Goeden, Don W. Ricker 1987-9-1 870901- 5 Trinity North Coast Range, Six Rivers Nat. Forest, beside Mad River at Ruth Reservoir 765 Comment
  RSA42047  Aster radulinus H. C. Cantelow 1936-8-24 1552 Trinity Summit of Scott Mt. 1631 Comment
  UC922393  Astragalus purshii var. tinctus Annie M. Alexander and Louise Kellogg 1949-6-29 5722 Trinity saddle between North Yolla Bolly Mountain and Black Rock Mountain (Yolla Bolly Middle Eel Primitive Area); , Black Rock Mountains 2103 Comment
  RSA275406  Astragalus rattanii var. rattanii Thomas W. Nelson, Jane Nelson 1977-6-19 3534 Trinity Senteney Rock. 1493 Comment
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Feb 16 2009
  UCD105502  Astragalus whitneyi var. siskiyouensis Joseph M. DiTomaso 1976-7-21 648 Trinity Union Creek Campground at Foster Lake Trail junction. 1798 Comment
  HSC48962  Athysanus pusillus M. A. Baker 1979-5-13 709 Trinity Hobo Gulch Campground Comment
  HSC85879  Athysanus pusillus Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-7 17 Trinity End of South Fork Rd. (FS 5N03), trail to Hell's Half Acre Creek (Tr. #6E23); 1.2 km. from trailhead 400 Comment
  HSC67385  Balsamorhiza deltoidea Thomas W. Nelson 1980-5-30 5374 Trinity Along Rd 4N09, 1.9 miles from junction with road 60 (Underwood Mountain Rd) 1128 Comment
  UC249828  Balsamorhiza deltoidea Joseph P. Tracy 1924-4-27 6662 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  UC492248  Barbarea orthoceras Joseph P. Tracy 1932-6-17 10213 Trinity Tree Forks of Mad River 883 Comment
  HSC69985  Berberis aquifolium var. repens Thomas W. Nelson, Jane Nelson 1978-6-21 4241 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  UC275322  Berberis aquifolium var. repens Joseph P. Tracy 1923-6-28 6418 Trinity Burnt Ranch 457 Comment
  CAS-BOT-BC75734  Berberis nervosa Eugene Carter 1971-9-19 335 Trinity North Fork of Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1066 Comment
  HSC56729  Berberis nervosa Gilbert Muth 1979-7-18 8362 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  SEINET10536483  Berberis nervosa Mary Merello 1993-6-20 Merello 666 Trinity Six Rivers National Forest. Disturbed mixed conifer-hardwood forest along logging Road 1S11 off Forest Service Road 1S06 off State Hwy. 36. 1140 Comment
  UCD95000  Berberis nervosa Joseph M. DiTomaso 1975-8-29 309 Trinity 0.25 mile north of Pin Creek on Union Creek Trail. 1463 Comment
  CAS-BOT-BC412949  Bistorta bistortoides E. K. Balls 1949-7-7 13882 Trinity Scott Mountain Camp Meadow, Scott Mt. 1630 Comment
  CAS-BOT-BC412948  Bistorta bistortoides Mrs. H. C. Cantelow 1936-5-23 1375 Trinity Scott Ranch Comment
  POM188095  Blechnum spicant Marcus E. Jones 1931-7-15 29179 Trinity Willow Creek near Weaverville Comment
  CHSC30971  Boechera breweri B. Williams 1980-4-8 354 Trinity Big Flat, Shasta-Trinity NF/Big Bar RD, on Hwy 299. Comment
  CAS-BOT-BC16018  Boechera breweri subsp. breweri G. R. Kleeberger 1880-7-2 s.n. Trinity Weaverville. 1524 Comment
  CAS-BOT-BC16058  Boechera breweri subsp. shastaensis Eugene Carter 1972-4-25 377 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1066 Comment
  CAS-BOT-BC182497  Boechera retrofracta Eugene Carter 1975-6-26 1016 Trinity North Fork Trinity River. Grizzly Creek 1615 Comment
  CHSC69999  Boechera retrofracta Thomas W. Nelson; Jane P. Nelson 1979-6-15 4844 Trinity Mouth of Bear Creek. 914 Comment
  CHSC118653  Boechera serpenticola Julie Kierstead Nelson; Marie Buell 2015-5-6 2015 -035 Trinity Wild-Mad Road (County Road 30) southern Klamath Range, ca. 1 mile south of Hwy. 36W. UTM NAD 83 Zone 10, 4470070m N, 493725m E. 1031 Comment
  CAS-BOT-BC25856  Boechera subpinnatifida Alice Eastwood; John Thomas Howell 1937-6-25 4975 Trinity Between Eagle and Bear Creeks. Comment
  UC922346  Boechera subpinnatifida Annie M. Alexander and Louise Kellogg 1949-6-30 5796 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC16668  Boschniakia strobilacea D. E. Anderson 1965-5-8 3658 Trinity 8 mi. SE of Willow Creek along Hwy. 299. Comment
  HSC4948  Boykinia major J. O. Sawyer 1968-9-1 640 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  RSA285714  Boykinia occidentalis D. C. Michener 1980-7-31 3756 Trinity Along the New River ca. 0.5 miles below Denny Comment
  HSC70157  Brickellia greenei Thomas W. Nelson, Jane P. Nelson 1978-7-21 4427 Trinity Along Hwy. 36, 3 mi. from junction with Mad River-Wildwood FS Rd. Comment
  RSA293171  Brickellia greenei Thomas W. Nelson 1978-7-21 4427 Trinity Along State Route, 36.3 miles from jct with Mad River-Wildwood Road. Comment
  RSA42050  Brickellia greenei Ella Dales Cantelow 1936-8-26 1553 Trinity Near Eagle Creek, along Trinity River about 9 miles N of Carrville Comment
  CAS-BOT-BC482222  Brodiaea coronaria var. coronaria Alice Eastwood; John Thomas Howell 1937-6-25 4905 Trinity Trinity Alps Resort Comment
  SEINET7096725  Brodiaea elegans 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
  HSC42551  Brodiaea elegans subsp. elegans Robert M. Specht 1977-6-30 1100 Trinity Small knoll 930 Comment
  HSC71703  Brodiaea elegans subsp. elegans Gail Newton 1980-6-26 609 Trinity Near Underwood Creek. 451 Comment
  UC922640  Brodiaea elegans subsp. elegans Annie M. Alexander and Louise Kellogg 1948-8-24 5544 Trinity on trail through woods above Morris Meadow; Trinity Mountains, Stuart Fork Of Trinity River 1280 Comment
  RSA67670  Brodiaea elegans subsp. elegans Philip A. Munz 1951-7-18 16652 Trinity Stuart Gap, north base of North Yolla Bolly Mountains. 1524 Comment
  UC192583  Bromus carinatus var. carinatus Harry S. Yates 1914-5-25 358 Trinity Musser Hill 1066 Comment
  SEINET3921877  Bromus carinatus var. carinatus Jennifer J. Whipple 1977-7-7 1957 Trinity China Mountain quad. Near Lower Deadfall Lake.; 0 2164 Comment
  CAS-BOT-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-BC227248  Bromus carinatus var. marginatus Eugene Carter 1975-6-18 971 Trinity North Fork Trinity River. South end of Raymond Flat 792 Comment
  CAS-BOT-BC155234  Bromus hordeaceus John Thomas Howell 1955-6-12 30330 E Trinity Weaverville. Comment
  HSC23588  Bromus hordeaceus J. O. Sawyer, Steve Selva 1970-5-2 2563 Trinity Above New River 244 Comment
  UC526927  Bromus madritensis subsp. rubens Joseph P. Tracy 1932-6-17 10215 Trinity North Coast Ranges, Three Forks of Mad River Mad River; North Coast Ranges, Mad River 883 Comment
  HSC101824  Bromus orcuttianus J. P. Smith, J. O. Sawyer 2011-7-30 13343 Trinity Along Forest Service Road 7N04. 1439 Comment
  UC1145163  Bromus orcuttianus Joseph P. Tracy 1936-8-8 15124 Trinity 2 mi e of Grove's Prairie; Trinity Summit 1463 Comment
  HSC74242  Bromus tectorum M. A. Baker 1980-7-10 2739 Trinity Near Senteney Rock 1554 Comment
  UC249785  Bromus tectorum Joseph P. Tracy 1923-6-30 6469 Trinity Northern Coast Ranges, Hay Fork Valley Hay Fork Valley; Northern Coast Ranges, Hay Fork Valley 792 Comment
  UCD59913  Bromus tectorum William Pyott 1962-6-23 s.n. Trinity Summit of Southfork Mtn. grade, State Hwy. 36. 1242 Comment
  CAS-BOT-BC185584  Bromus tectorum Denning; Grenier; Wooley 1986-5-10 020 Trinity Roadside leading to Philpot Campground. Comment
  CHSC32228  Calamagrostis koelerioides James Jokerst 1980-8-20 1094 Trinity North Coast Ranges. Near Hammerhorn Mountain. [Latitude on label (22 degrees 45' 6' N) is very incorrect. Substituted value is for Hammerhorn Mtn. on the Yolla Bolly SW quad.] Comment
  HSC78303  Calamagrostis koelerioides John S. Palmer 1974-9-14 264 Trinity Bear Lakes Area 1677 Comment
  UC122778  Calamagrostis koelerioides C. L. Hitchcock and J. S. Martin 1939-7-11 5405 Trinity Upper Canyon Creek Lake Salmon-Trinity Mts. (s shore, 11 mi n of Dedrick) 1889 Comment
  CAS-BOT-BC84070  Calliscirpus criniger Joseph P. Tracy 1935-8-7 14601 Trinity Devil's Canyon Mts., at head of White's Creek 2072 Comment
  CHSC82914  Calliscirpus criniger J. D. Jokerst; M. Meyer 1981-7-29 1443 Trinity Along the edges of a creek adjacent to opening in Montane Chap. S slope 25 meters E of road 37N22 in first drad S of cutoff Rd to Bonanza King Lookout. 1981 Comment
  HSC1285  Calocedrus decurrens D. E. Anderson 1961-10-8 1866 Trinity Near E Weaver Lake 1982 Comment
  HSC42001  Calocedrus decurrens Ed Cope 1977-7-17 79 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  JEPS61633  Calochortus amabilis Marion R. Parsons 1920-5-17 Trinity Island Mt. Comment
  HSC59983  Calochortus coeruleus M. A. Ericksen 1979-6-22 316 Trinity Horsehead Mtn. 1788 Comment
  HSC78465  Calochortus elegans var. elegans John S. Palmer 1973-6-19 70 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  HSC585  Calochortus nudus William J. Ferlatte 1967-8-18 1012 Trinity Landers Lake basin 2134 Comment
  RSA49790  Calochortus nudus E. K. Balls 1949-7-7 13876 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  SBBG116567  Calochortus nudus D. Wilken with E. Painter 2003-7-17 16154 Trinity immediately S of Scott Mtn Cmpgrd near Scott Mtn Summit 1650 Comment
  SEINET10971612  Calochortus nudus var. shastensis Mary Susan Taylor 1980-7-23 Taylor 3183 Trinity Shasta-Trinity Natl Forest, on N side of Upper Bluff Lake Road (40N98A), in meadow in Yellow Pine Forest, ca. 19.6 mi NE of Trumble's Ranch on Hwy 3 via rd 42N17. 2073 Comment
  HSC44877  Calochortus tolmiei J. P. Smith 1973-5-6 6590 Trinity Blanchert Flats near Douglas City Comment
  HSC69876  Calochortus tolmiei Thomas W. Nelson 1978-5-27 4066 Trinity On Red Mtn. 1250 Comment
  HSC74133  Calochortus tolmiei M. A. Baker 1980-5-25 1589 Trinity Near Browns Canyon. 823 Comment
  CDA39281  Calochortus tolmiei G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2676 Trinity 2.2 km west-southwest of Peanut on Rattlesnake Road, Philpot Creek drainage. Comment
  HSC34843  Calochortus tolmiei Thomas W. Nelson 1975-5-17 1816 Trinity Across the Trinity River from Douglas City Comment
  CAS-BOT-BC273408  Calycadenia fremontii G. R. Kleeberger 1879-8-30 s.n. Trinity Unspecified Comment
  CDA11057  Calycadenia fremontii G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-24 11447 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  CHSC71524  Calycadenia fremontii Vernon H. Oswald; Lowell Ahart 1998-7-28 9380 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36, east of Forest Glen. 780 Comment
  CAS-BOT-BC273405  Calycadenia fremontii G. D. Carr 1974-9-13 786 Trinity 4 mi SW of Lewiston on Lewiston Rd 549 Comment
  HSC68643  Calycadenia truncata Thomas W. Nelson 1980-6-18 5557 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  HSC82010  Calyptridium monospermum Thomas W. Nelson, Jane P. Nelson 1979-6-15 4843 Trinity Mouth of Bear Creek 915 Comment
  CDA23943  Calyptridium umbellatum G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2725 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  UC130624  Calystegia malacophylla subsp. malacophylla H. M. Hall July 1909 8670 Trinity Dorleska Salmon Mountains, Dorleska (on gravel slopes, Salmon Mountains) 1981 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
  RSA67492  Calystegia occidentalis subsp. occidentalis P. A. Munz 1951-7-19 16700 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  UCR45364  Camassia quamash subsp. linearis N. Meiselman, M. Bransom, D. Brown, R. Hildebrant 1986-5-10 57 Trinity Philpot Campground Comment
  HSC45605  Camassia quamash subsp. linearis Diane L. Reed 1978-5-13 71 Trinity Philpot Camgpround, adjacent to creek 793 Comment
  UC1212571  Campanula prenanthoides Francia Chisaki and Helen Sharsmith 1959-8-21 4748 Trinity on road to Denny 10 mi from Hawkins Bar; New River drainage 762 Comment
  RSA41985  Campanula prenanthoides H. C. Cantelow 1936-8-26 1591 Trinity 7 mi N. of Carrville Comment
  SEINET10462956  Campanula prenanthoides Kildale 1930-9-14 KILDALE 10391 Trinity Trinity River at Big French Creek Comment
  SEINET10462980  Campanula prenanthoides Knezevich 1967-7-8 KNEZEVICH 332 Trinity 8 miles north of Highway 299 on the western entrance to Ironsides Mountain at the point of junction of Ironsides and Salt Log Springs roads. T34N R7E Comment
  SEINET10462982  Campanula prenanthoides Cantelow 1936-8-28 CANTELOW 1542 Trinity 5.7 miles west of Forest Glenn Comment
  SEINET10463257  Campanula prenanthoides Cantelow 1936-8-26 CANTELOW 1591 Trinity 7.8 miles north of Carrville, very rocky. Comment
  SEINET10840305  Campanula prenanthoides Annie M. Alexander, Louise Kellogg 1948-8-1 Alexander 5377 Trinity E side of Canyon Creek, Dedrick 2500', shade of firs. Comment
  SEINET10463381  Campanula scabrella Lawrence R. Heckard 1967-8-13 Heckard 1681 Trinity SW RIDGE OF MT EDDY ABOVE DEADFALL LAKES IN SCREE OF W-FACING SLOPES 2438 Comment
  SEINET10463888  Campanula wilkinsiana Ferlatte 1967-8-6 FERLATTE 782 Trinity CANYON CREEK LAKES, OPEN DAMP MEADOW SANDY PLACE 1737 Comment
  HSC28995  Capsella bursa-pastoris J. P. Smith 1973-4-21 6289 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC182437  Cardamine californica Eugene Carter 1975-4-27 926 Trinity East Fork of North Fork Trinity River. South of Store Gulch 518 Comment
  CAS-BOT-BC37781  Cardamine californica Ella Dales Cantelow 1936-5-21 1259 Trinity Summit of Scott Mountain. Siskiyou-Trinity County line. 1630 Comment
  CAS-BOT-BC37783  Cardamine californica Eugene Carter 1974-5-29 772 Trinity Salmon Trinity Alps and vicinity. Along the Limestone Ridge Trail 0.5 mile south of Rattlesnake Lake. 1731 Comment
  HSC26802  Cardamine californica Thomas W. Nelson 1971-4-25 414 Trinity Grays Falls Campground Comment
  UC1755314  Cardamine californica var. cardiophylla Dean W. Taylor 2003-4-10 18490 Trinity logging road ca. 2 road miles SE of Norwiegan Ranch, Clair Engle Reservoir (ca. 1 air mile S of Trinity Center), on the watershed divide of Fernley Gulch with North Twin Gulch 899 Comment
  CHSC77461  Cardamine californica var. sinuata Vernon H. Oswald 2000-4-3 9906 Trinity Hwy. 299 at a ravine 0.8 mi west if Hawkins Bar. 231 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
  HSC27553  Cardamine oligosperma J. P. Smith 1973-4-7 5980 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
  SEINET7548186 Image available Carex abrupta Ray Tallent 1987-8-15 933 Trinity Trinity Alps Wilderness, small pond across ridge NW of Landers Lake 2171 Comment
  HSC82574  Carex amplifolia Thomas W. Nelson, Jane P. Nelson 1979-5-26 4735 Trinity Eagle Creek Campground 823 Comment
  SEINET11640800  Carex aquatilis B. L. Isaac, Isaac, J. A. 1988-3-30 s.n. Trinity Shasta National Forest, along Picayune Creek Comment
  CAS-BOT-BC18150  Carex athrostachya R. Tallent 1987-8-14 931 Trinity Trinity Alps Wilderness. Dry pond bed northwest of Landers Lake. 2165 Comment
  CAS-BOT-BC18152  Carex athrostachya W. J. Ferlatte 1966-8-4 318 Trinity Trinity Alps of Northern California. Dorleska Mine. Edge of small lake. 1981 Comment
  HSC96353  Carex bolanderi L. P. Janeway 1996-6-29 5032 Trinity 0.7 mi. NW of Trinity Mtn., upper drainage of Van Ness Creek, along FS Rd. 34N31, 1 mi. from Van Ness Creek Rd. 1080 Comment
  CAS-BOT-BC19668  Carex brainerdii Alice Eastwood; John Thomas Howell 1937-6-25 4924 Trinity Minersville to Trinity Center. Comment
  CHSC53571  Carex brainerdii L. P. Janeway 1984-6-23 891 Trinity N-facing slope above East Fork Stuart Fork; upper slope near crest. 1158 Comment
  JEPS100198  Carex concinnoides Dean W. Taylor 2002-6-12 18136 Trinity logging road ca. 0.3 mi east of Cement Creek 1249 Comment
  CAS-BOT-BC20531  Carex densa Joseph Prince Tracy 1941-6-29 16938 Trinity Hettenshaw Valley. 944 Comment
  CHSC104062  Carex echinata subsp. echinata Peter F. Zika 2009-6-18 24526 Trinity Klamath Range. East side of Route 3, near east bank of Trinity River, at 3000 foot sign. 900 Comment
  CHSC52863  Carex echinata subsp. echinata L. P. Janeway 1983-5-28 309 Trinity West side of Trinity River, ca 1/2 mi N of Eagle Creek campground. 853 Comment
  HSC44054  Carex echinata subsp. echinata Thomas W. Nelson, Jane P. Nelson 1977-7-4 3621 Trinity Along N side of Mule Ridge 1524 Comment
  HSC82483  Carex echinata subsp. echinata Thomas W. Nelson, Jane P. Nelson 1979-6-14 4791 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  HSC81918  Carex feta Thomas W. Nelson, Jane P. Nelson 1979-7-7 4977 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  JEPS123124  Carex fracta D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 023 Trinity Trinity Creek Watershed. Comment
  HSC70034  Carex gracilior Thomas W. Nelson, Jane P. Nelson 1978-6-22 4264 Trinity Off Hwy. 3 near Peanut 762 Comment
  CAS-BOT-BC7664  Carex integra Peter H. Raven 1956-9-4 10436 Trinity Deadfall Lakes (due west of Mt. Eddy). 2286 Comment
  CHSC98671  Carex integra Thomas Nelson; Jane Nelson 1976-7-9 2975 Trinity Growing along margin of vernal pond at foot of Red Lassic. 1706 Comment
  UC562248  Carex lenticularis var. impressa Joseph P. Tracy 1935-8-6 14690 Trinity head of North Fork of White's Creek Devil's Canyon Mts., White's Creek Lake 1889 Comment
  UC826522  Carex lenticularis var. lipocarpa C. L. Hitchcock, J. S. Martin 1939-7-11 5400 Trinity 11 mi n Dedrick (s shore of Upper Canyon Creek Lake); Salmon-Trinity Alps, Upper Canyon Creek Lake 1889 Comment
  JEPS121630  Carex luzulina 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
  HSC103336  Carex luzulina Thomas W. Nelson, Jane Nelson 1982-7-30 7301 Trinity Junction of Forest Service Rd. 42N17 and road to Cement Bluff 1829 Comment
  CAS-BOT-BC31666  Carex luzulina var. ablata William J. Ferlatte 1967-7-6 628 Trinity Mouth of Bullards Basin. 1828 Comment
  CAS-BOT-BC31669  Carex luzulina var. ablata John Thomas Howell 1936-8-24 12738 Trinity Summit of Scott Mts, N of Carrville Comment
  CAS-BOT-BC146651  Carex mendocinensis Alice Eastwood; John Thomas Howell 1937-6-25 4979 Trinity Between Eagle and Bear Creeks 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
  JEPS109633  Carex mendocinensis Dean W. Taylor 2002-5-9 18038 Trinity Tangle Blue Creek near its confluence with Scott Mountain Creek Comment
  CAS-BOT-BC146624  Carex mendocinensis John Thomas Howell 1936-8-26 12808 Trinity Tangle Blue Creek, Scott Mts. Comment
  HSC67413  Carex mendocinensis Ed Cope, John Palmer Jul 1977 522 Trinity South of trail to Granite Lake. 1280 Comment
  CAS-BOT-BC443952  Carex multicaulis Dana York 2010-4-24 2990 Trinity Shasta-Trinity National Forest in the New River Canyon, 3.2 river km above confluence with the Trinity River. 290 Comment
  HSC82292  Carex multicaulis Thomas W. Nelson, Jane P. Nelson 1979-6-15 4827 Trinity Trinity-Siskiyou County line, head of Scott Mtn. Creek at Scott Mtn. Campground. 1646 Comment
  UC1103572  Carex multicaulis Joseph P. Tracy 1926-5-31 7536 Trinity Oregon Gulch Mt. Northern Coast Ranges 914 Comment
  CDA33116  Carex multicaulis G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2718 Trinity Along Hwy 3, west of Clair Engle Lake, at Bowerman Ridge Road, midway between Covington Mill and Trinity Center, ca. 1.25 miles south of Preacher Meadow campground. Comment
  HSC24233  Carex multicaulis William J. Ferlatte, B. D. Rogers 1966-6-1 2059 Trinity Near Hayfork Summit 1128 Comment
  HSC33305  Carex multicaulis William J. Ferlatte 1974-8-15 1635 Trinity Siligo Peak- Summit Lake area 2226 Comment
  HSC78765  Carex multicaulis John S. Palmer 1976-7-11 479 Trinity Bear Lakes Area, NE of Little Bear Lake 1997 Comment
  HSC44037  Carex nervina Thomas W. Nelson, Jane P. Nelson 1976-6-22 2856 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  HSC44237  Carex nudata M. A. Baker 1977-5-21 309 Trinity Eagle Creek Campground 851 Comment
  HSC45551  Carex nudata J. P. Smith 1973-4-21 6195 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC82485  Carex nudata Thomas W. Nelson, Jane P. Nelson 1979-6-14 4752 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  CAS-BOT-BC119173  Carex pachystachya Alice Eastwood; John Thomas Howell 1937-6-25 4980 & 4981 Trinity Between Eagle and Bear Creeks. Comment
  JEPS100207  Carex pellita Dean W. Taylor 2002-6-10 18117 Trinity Gratten Flat. ca. 2 miles W of Trinity Center 792 Comment
  CAS-BOT-BC118807  Carex preslii Philip Alexander Munz 1951-7-21 16764 Trinity Fisher Ridge, head of Patty John Basin. N. Yolla Bolly Mts. 2286 Comment
  HSC26741  Carex rostrata William J. Ferlatte 1972-8-7 1415 Trinity Boulder Creek Basin 1585 Comment
  CAS-BOT-BC117917  Carex scabriuscula John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53547 Trinity Scott Mountain summit on road from Carrville to Callahan. 1645 Comment
  CAS-BOT-BC117921  Carex scabriuscula Alice Eastwood; John Thomas Howell 1937-6-25 5016 Trinity Scott Mountain summit N of Carrville. Comment
  CHSC114432  Carex scabriuscula Barbara L. Wilson; Peter F. Zika 2011-7-31 16703 Trinity Shasta-Trinity National Forest, 4.1 road miles from road 42N17 on foad 40N45; UTM 10 539024 east, 4572019 north +/-26 feet. 1944 Comment
  HSC33313  Carex scabriuscula William J. Ferlatte 1974-8-16 1651 Trinity Siligo Peak-Summit Lake Area, below W side of Summit Lake 2210 Comment
Read comments
Jun 11 2012
  HSC4767  Carex spectabilis William J. Ferlatte 1966-8-23 468 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  CAS-BOT-BC227424  Carex spectabilis Eugene Carter 1975-6-26 1008 Trinity North Fork Trinity River. Grizzly Creek. Upper Grizzly Meadow 1828 Comment
  RSA66640  Carex spectabilis Phillip A. Munz 1951-7-21 16761 Trinity Fisher Ridge, head of Patty John Basin, North Yolla Bolly Mountains. 2195 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
  CAS-BOT-BC117354  Carex stipata var. stipata John Thomas Howell 1936-8-25 12796 Trinity Near Trinity Center. Comment
  UC184665  Carex stipata var. stipata Harry S. Yates 1914-6-14 432 Trinity Rush Creek, Anderlines Comment
  CAS-BOT-BC115812  Carex subfusca John Thomas Howell 1936-8-27 12851 Trinity Near Trinity Center. Comment
  CAS-BOT-BC115813  Carex subfusca John Thomas Howell 1936-8-27 12850 Trinity Near Trinity Center. 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
  CHSC41197  Carex subfusca J. D. Jokerst 1984-7-25 2123 Trinity Ca 1.5 miles north of Trinity Alps Resort along S.P. Land Co. logging rd. Comment
  CHSC48065  Carex subfusca L. P. Janeway 1984-6-23 892 Trinity N-facing slope above East Fork Stuart Fork. Upper slope near crest. Near a wet place along dirt road. 1158 Comment
  UC1158126  Carex subfusca Joseph P. Tracy 1942-7-3 17390 Trinity near Kuntz; Van Duzen River 792 Comment
  JEPS88994  Carex utriculata V. Parker Long 1992-6-18 2 -8 Trinity meadow e of South Fork Mountain (Hayfork Ranger District, Blake Mtn. quadrangle); Shasta-Trinity National Forests 1633 Comment
  CAS-BOT-BC115174  Carex vesicaria C. L. Hitchcock; J. P. Martin 1939-7-11 5390 Trinity Shore of Upper Canyon Lake, Salmon-Trinity Alps. 11 mi. N of Dedrick. 1889 Comment
  CAS-BOT-BC114975  Carex vulpinoidea L. P. Janeway; Frances Biles 1988-6-21 2843 Trinity Near Grass Valley Cr ca. 1/2 mi from its mouth at the Trinity River. 533 Comment
  HSC57  Castilleja applegatei William J. Ferlatte 1966-6-30 171 Trinity Canyon Creek Lakes 1646 Comment
  HSC89664  Castilleja applegatei William E. Avery, Mathew Henry Bergvall-Mensor, Steve Wilson 1989-4-29 Trinity Steelbridge Campground, Steelbridge access Rd. 1.3 mi. W of Hwy. 299 Comment
  CAS-BOT-BC241154  Castilleja applegatei subsp. pinetorum Alice Eastwood; John Thomas Howell 1937-6-25 4956 Trinity Between Coffee and Eagle creeks Comment
  CAS-BOT-BC241167  Castilleja applegatei subsp. pinetorum Eugene Carter 1972-6-21 461 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Near top of Keystone Meadows Creek 1615 Comment
  HSC40564  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, James Nelson 1976-6-22 2771 Trinity Senteney Rock. 1524 Comment
  HSC82121  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5280 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  JEPS123098  Castilleja arachnoidea D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 073 Trinity Bonanza King Comment
  HSC73184  Castilleja attenuata R. York 1980-5-25 802 Trinity Near Browns Canyon 823 Comment
  JEPS81055  Castilleja attenuata James P. Smith 1973-5-6 6620 Trinity near Douglas City; Blanchert Flats Comment
  HSC45603  Castilleja attenuata Diane L. Reed 1978-5-7 62 Trinity 2 mi. up Friday Ridge Rd. from Hwy. 299 Comment
  JEPS15375  Castilleja miniata Douglas Barbe 1955-8-3 335 Trinity 1.5 mi s Scott Mountain Forest Camp (along Scott Mountain Road); Klamath Mountains 1524 Comment
  UC582578  Castilleja miniata Joseph P. Tracy 1935-8-8 14713 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts., North Fork of White's Creek 1981 Comment
  CAS-BOT-BC252489  Castilleja miniata John Thomas Howell 1936-8-26 12809 Trinity Tangle Blue Creek, Scott Mts. Comment
  UC1245384  Castilleja pruinosa Joseph T. Gregory 1935-8-3 885 Trinity Mary Blaine Mt. 1950 Comment
  HSC38609  Castilleja rubicundula subsp. lithospermoides D. E. Anderson, J. P. Smith 1971-6-21 - 1123 Trinity 2.7 mi. S of Zenia along the Zenia-Covelo Rd. 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
  HSC71573  Ceanothus arcuatus M. A. Baker 1980-6-25 2339 Trinity Near Castle Rock 1280 Comment
  SBBG118362  Ceanothus arcuatus D. Wilken with E. Painter 2004-6-6 16189 Trinity ca. 1 km E of Scott Mtn Cmpgrd, on Scott Mtn Divide 1650 Comment
  CAS-BOT-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-BC49156  Ceanothus cuneatus John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53507 Trinity One-eye Flat, about 1.7 miles north of Carrville - Trinity River Canyon 755 Comment
  HSC60198  Ceanothus cuneatus J. P. Smith 1975-5-17 8134 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  UCD39993  Ceanothus cuneatus Rodney Gale Myatt 1971-9-21 1213 Trinity About 1 mi. west of the town of Willow Creek. 426 Comment
  HSC102762  Ceanothus cuneatus var. cuneatus J. P. Smith, R. J. Cole 2014-4-18 13827 Trinity Roadside along Eagle Creek Loop. 814 Comment
  RSA79341  Ceanothus diversifolius E. K. Balls, Lee W. Lenz 1952-5-13 17214 Trinity 6.6 miles SW from Douglas City Bridge over Trinity River on road to Hayfork Comment
  UC184877  Ceanothus diversifolius Harry S. Yates 1914-7-24 549 Trinity Buckeye Mt. 914 Comment
  HSC55374  Ceanothus integerrimus Marvin Butler 1979-7-16 7420 Trinity Near Panther Rock Creek, close to the town of Alderpoint 1045 Comment
  HSC55515  Ceanothus integerrimus Gilbert Muth 1979-7-18 8529 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  LA43606  Ceanothus integerrimus Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  UCD112010  Ceanothus integerrimus var. macrothyrsus Joseph M. DiTomaso 1975-7-29 213 Trinity 2.25 mile below Big Bear Lake. 1554 Comment
  UCR123899  Ceanothus leucodermis George K. Helmkamp, E. A. Helmkamp 2001-7-8 6938 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  HSC41148  Ceanothus oliganthus var. sorediatus Thomas W. Nelson, Jane P. Nelson 1976-8-3 3090 Trinity W of Buckhorn Summit, along Hwy. 299 979 Comment
  HSC98466  Ceanothus pinetorum D. H. Wilken, E. Painter 2004-6-8 16193 Trinity .8 km. N of Buckhorn Bally on rd. to Buckhorn Summit 1405 Comment
  CAS-BOT-BC52131  Ceanothus prostratus L. R. Abrams 1916-7-22 6246 Trinity Post Creek Comment
  CAS-BOT-BC52136  Ceanothus prostratus Mrs. H. C. Cantelow 1936-5-20 1396 Trinity S. slope of Scott Mt. About 17 mi. N. of Carrville Comment
  CAS-BOT-BC52139  Ceanothus prostratus G. R. Kleeberger 1880-7-2 s.n. Trinity unspecified 1828 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
  HSC24174  Ceanothus prostratus D. E. Anderson 1971-7-28 5487 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC82182  Ceanothus prostratus Thomas W. Nelson, Jane P. Nelson 1980-5-8 5213 Trinity Clear cut at end of USFS Rd. 2N12 Comment
  UC1071294  Ceanothus prostratus J. E. Sowder 1932-10-17 20 Trinity Bob's Farm Trinity National Forest, Big Bar Quad. (Rattlesnake Creek (N Fork)) 1615 Comment
  UC1229855  Ceanothus prostratus J. I. Mallory 1962-3-16 234 Trinity 1/2 mi ese Buckhorn Summit (Trinity County just over Shasta County line (25 yds from Shasta)); ese of Buckhorn Summit 1097 Comment
  CAS-BOT-BC52133  Ceanothus prostratus J. I. Mallory 1962-3-16 234 Trinity 1/2 mi. ESE of Buckhorn Summit, just over Shasta County line 1097 Comment
  HSC100172  Ceanothus pumilus J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-7-9 12987 Trinity Along Forest Service Road 38N85 to the Bonanza King Lookout. 1985 Comment
  SEINET12211131  Ceanothus pumilus Unknown 1985-1 50537 Trinity Near Kettenpom 1052 Comment
  RSA211265  Ceanothus velutinus William J. Ferlatte 1967-6-27 525 Trinity Big Flat, wooded area with scattered openings. 1524 Comment
  CDA20004  Centaurea maculosa E. Finley 2002-7-18 PDR 1140324 Trinity Northern California; E bound Hwy 299 at MM 69.59 opposite Caltrans yard. 0 Comment
  HSC72660  Centaurea solstitialis Gail Newton 1980-6-26 641 Trinity Near Underwood Creek. 451 Comment
  CHSC30317  Cephalanthera austiniae M. S. Taylor 1980-6-15 3140 Trinity Bear Creek trail, e of Canyon Creek trail, ca. 12.1 mi n of Junction City on Hwy 299. 1219 Comment
  HSC54089  Cephalanthera austiniae Overton 1979-7-17 8158 Trinity Near Horse Ridge, close to the town of Mad River. 1356 Comment
  CHSC97955  Cercis occidentalis Maya Cavelti 2002-4-7 23 Trinity Found 20 miles west of Weaverville on the north side of Highway 299, growing in forested meadow. 708 Comment
  HSC42172  Cercis occidentalis R. J. Mastrogiuseppe, J. D. Mastrogiuseppe 1974-9-3 Trinity Along Hwy. 299, W of Junction City. Above Trinity River. Comment
  RSA1095  Cercocarpus betuloides E. R. Johnson 1928-8-27 1161 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  RSA41993  Cercocarpus betuloides H. C. Cantelow 1936-8-28 s.n. Trinity 5 miles SW of Minersville-Weanerville road near summit. Comment
  CAS-BOT-BC135424  Cercocarpus betuloides var. betuloides John Thomas Howell 1955-7-17 30690 Trinity Slopes northwest of Weaveville 609 Comment
  HSC27412  Cercocarpus montanus var. glaber J. P. Smith 1973-4-7 6027 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
  UC17651 Image available Chamaesyce serpyllifolia Chestnut and Drew 1888-7-23 Trinity Hy-Am-Pom; ; Humboldt Co. Comment
  CAS-BOT-BC70245  Cheilanthes gracillima P. A. Munz 1936-8-11 14354 Trinity Forest Glen 975 Comment
  HSC54433  Cheilanthes gracillima W. Overton 1979-7-18 8759 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  HSC66158  Cheilanthes gracillima D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 58 Trinity Philpot Creek Campground. 808 Comment
  HSC74042  Cheilanthes gracillima Gail Newton 1980-7-10 1277 Trinity Near Senteney Rock 1463 Comment
  HSC992  Cheilanthes gracillima D. E. Anderson 1963-5-12 2424 Trinity Near Trinity - New River Canyons Comment
  UC582969  Cheilanthes gracillima P. A. Munz 1936-8-2 14354 Trinity Forest Glen Comment
  HSC44043  Cheilanthes gracillima Thomas W. Nelson, Jane Nelson 1977-7-30 3646 Trinity Along ridge between the forks of Black Lassic Cr. 1646 Comment
  RSA78194  Chenopodium botrys P. A. Munz 1952-6-29 17827 Trinity 0.5 miles south of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 960 Comment
  HSC32683  Chimaphila menziesii Thomas W. Nelson 1973-7-10 1013 Trinity Black Lassic Area 1799 Comment
  CAS-BOT-BC451450  Chimaphila menziesii Ella Dales Cantelow 1939-6-8 2650 Trinity Near Trinity Alps Resort Comment
  HSC62952  Chimaphila menziesii Thomas Wood 1979-5-12 179 Trinity E of Philpott Campground, Trinity Nat'l Forest 823 Comment
  CAS-BOT-BC452295  Chimaphila umbellata P. A. Munz 1951-7-17 16618 Trinity North Yolla Bolly Mts.: Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap 1402 Comment
  CAS-BOT-BC452298  Chimaphila umbellata L. B. Kildale 1930-8-26 10519 Trinity South Fork Mountain Comment
  UC1120951  Chimaphila umbellata H. A. Jensen Oct 1931 239 Trinity S. Fork Mt. Trinity Forest, Hoaglin Quad., S. Fork Mt. 1371 Comment
  CAS-BOT-BC452304  Chimaphila umbellata Eugene Carter 1971-7-19 308 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along the Keystone Meadows Trail, 1/2 mi. NW of Hobo Gulch 975 Comment
  UCD117417  Chimaphila umbellata D. Sanchez-Mata 1996-6-29 s.n. Trinity Trinity National Forest. 1230 Comment
  UC526737  Chrysolepis chrysophylla var. minor Joseph P. Tracy 1934-8-29 13616 Trinity near 8-mile Ridge (South Fork Mountain); Northern Coast Ranges, South Fork Mountain 1676 Comment
  UC130657  Circaea alpina subsp. pacifica H. M. Hall July, 1909 8529 Trinity Salmon Mts., Coffee Creek 1066 Comment
  HSC74443  Cirsium cymosum M. A. Baker 1980-6-25 2318 Trinity Near Castle Rock. 1436 Comment
  CAS-BOT-BC279900  Cirsium douglasii var. breweri P. A. Munz 1951-7-17 16614 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1432 Comment
  SEINET208796  Cirsium occidentale Johnnie L. Gentry Jr., Earl Jensen 1968-7-5 2119 Trinity South FOrk Mountain summit ca 10 miles W of Forest Glen 0.5 mile up Old South Fork Mountain Road 1250 Comment
  CHSC3156  Cirsium occidentale var. californicum Dona Kingsford 1966-5-13 Trinity 1.5 miles W. of Junction City. 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-BC285762  Cirsium remotifolium Eugene Carter 1975-8-19 1070 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Rattlesnake Lake Camp 1691 Comment
  CHSC63317  Cirsium remotifolium Vernon H. Oswald; Lowell Ahart 1994-7-11 6378 Trinity Forest Rd. 26 (to Mt. Shasta), 2.4 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. 1828 Comment
  HSC5391  Cirsium remotifolium R. Spellenberg 1965-6-11 1089 Trinity Burnt Ranch, behind Moss Lumber Co. Comment
  HSC78704  Cirsium remotifolium John S. Palmer 1973-8-3 143 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  CAS-BOT-BC285759  Cirsium remotifolium Philip A. Munz 1952-6-29 17822 Trinity .5 mi. s. of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 960 Comment
  JEPS25614  Cirsium remotifolium var. odontolepis Rimo Bacigalupi 1959-7-2 7247 Trinity dry slope in Coffee Creek Canyon (w of Grouse Ridge and just above Adams Creek; Salmon Mts. region); Salmon Mts., Coffee Creek Canyon 1417 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
  CAS-BOT-BC285744  Cirsium vulgare Eugene Carter 1973-8-11 675 Trinity Salmon-Trinity Alps and vicinity. Near Allbert's Cabin, 3.8 mi N of Helena 487 Comment
  RSA609407  Cirsium vulgare L. C. Wheeler 1958-8-6 7366 Trinity Hayden Roughs, Blujay Mine. Comment
  CAS-BOT-BC439054  Cistanthe monosperma Ella Dales Cantelow 1939-6-8 2664 Trinity 6.4 mi. n. of Carrville, Scott Mt. Road Comment
  CAS-BOT-BC229006  Cistanthe umbellata F. Almeda 1993-7-29 7331 Trinity About 2-4 miles beyond the Gates Property off of Coffee Creek Road on an unmarked rocky trail through private property to Josephine Lake 1645 Comment
  CAS-BOT-BC160929  Clarkia amoena subsp. amoena C. L. Hitchcock; J. S. Martin 1939-7-13 5420 Trinity 60 miles east of Arcata on Arcata-Redding Hiway 457 Comment
  UC1143188  Clarkia concinna subsp. concinna H. and M. Lewis 1947-6-12 407 Trinity 2.2 mi w U. S. Highway 299 (Hayfork to Douglas City Road) Comment
  JEPS120203  Clarkia gracilis Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -13 Trinity Bramlet Road (Forest Rd. 30N29) 100 m north of Rattlesnake Creek crossing, ca. 1.5 miles south of Highway 36W; 11 miles south of Hayfork. 1120 Comment
  HSC82092  Clarkia gracilis subsp. gracilis Thomas W. Nelson, Jane P. Nelson 1980-5-25 5298 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  RSA293077  Clarkia gracilis subsp. gracilis Thomas W. Nelson 1980-5-30 5381 Trinity Along road 60 (Underwood Mountain Road) 0.5 miles south of junction with road 4N34 (Eltapom Road) 823 Comment
  HSC37197  Clarkia lassenensis Lon Hall 1975-5-17 351 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 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
  HSC16256  Clarkia rhomboidea B. D. Rogers, William J. Ferlatte 1966-6-6 2047 Trinity 4 mi. N of Junction City 610 Comment
  HSC34201  Clarkia rhomboidea J. P. Smith, J. O. Sawyer 1973-7-4 7086 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC70052  Clarkia rhomboidea M. A. Baker 1980-5-25 1556 Trinity Near Shannon Butte 914 Comment
  HSC72602  Clarkia rhomboidea Gail Newton 1980-7-1 831 Trinity Near Hayden Roughs 1219 Comment
  HSC72911  Clarkia rhomboidea M. A. Baker 1980-7-2 2614 Trinity Near Horsehead Mtn. 1737 Comment
  CAS-BOT-BC164984  Clarkia rhomboidea Eugene Carter 1974-6-3 797 Trinity Salmon-Trinity Alps and vicinity. On the Barney Gulch logging road 594 Comment
  JEPS108195  Clarkia rhomboidea David Gowen 2005-6-24 460 Trinity Hills SE of Hayfork. Dirt road heading south toward Bridge Gulch Rd. NW of junction with 31N18. Comment
  HSC64299  Claytonia exigua subsp. exigua J. P. Smith 1973-5-6 6634 Trinity Blanchert Flats near Douglas City Comment
  HSC28802  Claytonia lanceolata J. P. Smith 1973-4-21 6241 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
Read comments
Sep 23 2019
  HSC27544  Claytonia perfoliata J. P. Smith 1973-4-7 5986 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  HSC54066  Claytonia perfoliata subsp. intermontana Walter Overton 1979-7-17 8112 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  CHSC93595  Claytonia perfoliata subsp. perfoliata Charles E. Fellows 1970-5-1 262 Trinity Slough, n.e. of Salyer, on north side of the Trinity River. Comment
  UC168420  Claytonia rubra A. W. Anthony 1899-1-1 Trinity Comment
  HSC72916  Claytonia rubra subsp. rubra Gail Newton 1980-7-1 753 Trinity Near Hayden Roughs. 1250 Comment
  CAS-BOT-BC443839  Claytonia rubra subsp. rubra Mrs. H. C. Cantelow 1939-6-8 s.n. Trinity South Fork Mt., Blake Lookout Road, about 6 1/2 mi. from Junction Alton. Redbluff Highway Comment
  HSC70823  Claytonia saxosa Gail Newton 1980-7-10 1191 Trinity Near Senteney Rock. 1545 Comment
  HSC47634  Claytonia sibirica J. P. Smith, E. Rumble, V. Rumble 1977-4-30 9056 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  HSC78039  Claytonia sibirica John S. Palmer 1973-6-19 37 Trinity Bear Lakes area, along trail to Big Bear Lake 1646 Comment
  CAS-BOT-BC92771  Clematis ligusticifolia Eugene Carter 1973-8-9 674 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles west of Weaverville). 1066 Comment
  CAS-BOT-BC92776  Clematis ligusticifolia E. V. Jotter Aug. 16 46 Trinity Trinity Forest. 822 Comment
  CAS-BOT-BC92779  Clematis ligusticifolia Annie M. Alexander; Louise Kellogg 1948-9-1 5568 Trinity Trinity Mountains. Cloride Mine, three miles up the trail from Dedrick, east side. 1325 Comment
  CDA24215  Clematis ligusticifolia Vernon H. Oswald & Lowell Ahart 1998-7-28 9384 .1 Trinity Rattlesnake Road along the west side of Post Creek, 0.2 mile north of Highway 36, east of Forest Glen. Comment
  CHSC71550  Clematis ligusticifolia Vernon H. Oswald; Lowell Ahart 1998-7-28 9384 .1 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36, east of Forest Glen. Along the edge of the road. 780 Comment
  CAS-BOT-BC92773  Clematis ligusticifolia Mrs. H. C. Cantelow 1940-7-6 4238 Trinity Road to Ruth. Near Mad River. Comment
  HSC34434  Collinsia greenei J. P. Smith, J. O. Sawyer 1973-7-4 7014 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC37162  Collinsia greenei J. D. Ackerman 1974-4-28 212 Trinity Grays Falls above Trinity River Gorge, S side, 0.4 mi. from confluence with New River Comment
  HSC68700  Collinsia greenei Thomas W. Nelson, D. Gordon 1980-6-10 5572 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC74582  Collinsia greenei M. A. Baker 1980-7-12 2829 Trinity Near Black Lassic 1753 Comment
  RSA80616  Collinsia linearis E. K. Balls, Lee W. Lenz 1952-5-13 17231 Trinity 5.6 mi. n. of Junction City (Hwy 299) along Canyon Creek to Dedrick. Comment
  HSC42188  Collinsia parviflora Advanced Plant Tax 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  HSC68864  Collinsia parviflora Thomas W. Nelson, Jane P. Nelson 1980-6-20 5687 Trinity Hill above FS 29N55 at jct. with spur road, 5.6 mi. S of junction with Hwy. 36 1677 Comment
  HSC72477  Collinsia parviflora J. P. Smith 1973-4-21 6272 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC91173  Collinsia parviflora Jennifer Whipple 1977-7-5 1908 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  HSC91252  Collinsia rattanii Jennifer Whipple 1976-7-23 1490 Trinity S facing slopes N of Deadfall Creek. 2195 Comment
  HSC103693  Collinsia rattanii M. R. Mesler, Carol Wilson 2015-5-2 1640 Trinity Near Hayfork, about 0.25 miles west of intersection of Big Creek Rd and FS 16 1006 Comment
  RSA0117230  Collinsia rattanii E. K. Balls, Lee W. Lenz 1952-5-13 17220 Trinity 6.6 miles SW from Douglas City Bridge over Trinity River on road to Hayfork Comment
  SEINET13406745  Collinsia torreyi var. latifolia H. M. Hall 1909-1 8569 Trinity Salmon Mountains, Dorleska. 2000 Comment
  UC922341  Collinsia torreyi var. latifolia Annie M. Alexander and Louise Kellogg 1949-6-30 5730 Trinity saddle between Black Rock Mountains and North Yolla Bolly (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  JEPS7058  Collinsia torreyi var. wrightii Mrs. M. H. Manning 1901-7-1 82 Trinity Trinity Summit Comment
  CHSC31923  Collomia grandiflora M. S. Taylor 1980-6-30 3084 Trinity Buckhorn Station, on embankment above creek across from cafe, ca. 10 mi e of Douglas City. Comment
  UC1537482  Collomia grandiflora Gordon H. True Jr. 1937-7-4 779 Trinity Lagrange Mine Trinity River 762 Comment
  HSC43349  Collomia grandiflora Maralyn O'Meara 1973-7-4 253 Trinity Near crossing of Ditch Gulch by road to Blue Point, W of N Dubakella Mtn. Comment
  HSC56721  Collomia heterophylla Gilbert Muth 1979-7-18 8342 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC74023  Collomia heterophylla R. York 1980-5-24 711 Trinity Near Long Ridge. 1036 Comment
  UC449736  Collomia heterophylla Harry S. Yates 1914-6-14 430 Trinity Anderlines Rush Creek Comment
  UCD118180  Collomia heterophylla D. C. Hagar 1957-5-17 69 Trinity Grays Flat, ca. 5 miles SE of Salyer. 304 Comment
  HSC73653  Collomia tinctoria Gail Newton 1980-7-10 1192 Trinity Near Senteney Rock. 1545 Comment
  CAS-BOT-BC230690  Collomia tracyi Eugene Carter 1974-6-13 813 Trinity Salmon-Trinity Alps and vicinity. Along the N Fork Trinity River above Grizzly Creek 1051 Comment
  HSC72607  Collomia tracyi Gail Newton 1980-7-1 836 Trinity Near Hayden Roughs 1219 Comment
  RSA113925  Collomia tracyi H. K. Sharsmith 1953-6-25 4360 Trinity Road to Peanut 3-3.5 miles beyond Wildwood, Trinity National Forest. 1189 Comment
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Jun 22 2015
  RSA555420  Collomia tracyi Alva Day, Orbelia Robinson 1984-6-29 84 -20 Trinity Along Hwy 3, north of Weaverville and 1.8 miles north of Rush Creek Road turnoff Comment
  HSC42434  Comandra umbellata subsp. californica Barbara Kelly 1977-5-21 446 Trinity Eagle Creek Campground. 851 Comment
  HSC56856  Convolvulus arvensis G. L. Clifton 1979-7-19 8780 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  CHSC31332  Corallorhiza maculata Mark Stopher 1980-6-11 110 Trinity Along route 36, 0.3 miles E of Mad River bridge. Comment
  HSC50881  Corallorhiza maculata G. L. Clifton, Overton 1979-6-3 3654 Trinity Near Browns Canyon, close to the town of Forest Glen 780 Comment
  HSC54166  Corallorhiza maculata Gilbert Muth 1979-7-18 8390 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  UC1196448  Corallorhiza maculata Joseph P. Tracy 1947-6-26 17730 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  UCR45812  Corallorhiza maculata Michelle A. Strull 1985-6-26 35 Trinity between Love Letter Springs Road and FS Road 33N52Y 1845 Comment
  HSC16577  Corallorhiza maculata R. Spellenberg 1965-6-16 1149 Trinity 2 mi. E of Burnt Ranch, about 1 mi. up Bidden Creek from Trinity River Comment
  HSC31691  Corallorhiza maculata D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5690 Trinity Along ridge road on South Fork Mtn., 5 mi. N of its jct. with Hwy. 36 Comment
  RSA49849  Corallorhiza mertensiana E. K. Balls 1949-7-1 13750 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1220 Comment
  UCD138906  Corallorhiza mertensiana Joseph M. DiTomaso 1975-7-23 192 Trinity Trinity Alps, just above cabin flat on the Sugar Pine Lake Trail. 1889 Comment
  HSC72234  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson, Jane P. Nelson 1980-8-21 6263 Trinity Along FS Rd. 29N62, 0.4 mi. from junction with FS Rd. 29N58 1372 Comment
  JEPS63215  Cordylanthus tenuis subsp. viscidus William J. Ferlatte and Alice Q. Howard 1970-8-8 1275 Trinity ca 0.25 mi from Canyon Creek (along trail); Trinity Alps, Boulder Cr. Basin 1584 Comment
  RSA41890  Cordylanthus tenuis subsp. viscidus H. C. Cantelow 1936-8-24 1716 Trinity Snake Head, 6.5 mi. N of Carrville. 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
  UCD123178  Cordylanthus tenuis subsp. viscidus G. D. Barbe 1985-7-23 4243 Trinity 1 mile south of Peanut, just south of Salt Creek bridge, Hwy 3. Comment
  HSC100294  Cornus glabrata J. P. Smith, & J. O. Sawyer 2011-6-24 13247 Trinity At the junction of Trinity Dam Rd. and Eagle Rd. 610 Comment
  HSC51203  Cornus glabrata G. L. Clifton, Overton 1979-6-4 4035 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  CAS-BOT-BC212079  Cornus nuttallii L. B. Kildale 1930-9-1 10267 Trinity Eagle Creek near Helena Comment
  HSC832  Cornus nuttallii William J. Ferlatte 1967-8-7 840 Trinity Canyon Creek Lakes. 1646 Comment
  RSA1082  Cornus nuttallii E. R. Johnson 1928-8-29 1177 Trinity Between Weaverville and Trinity Center. Comment
  RSA211334  Cornus nuttallii William J. Ferlatte 1967-8-7 840 Trinity Canyon Creek Lakes 1646 Comment
  CAS-BOT-BC212075  Cornus nuttallii H. E. McMinn 1922-8-5 331 Trinity Near S. Fork, Trinity River Comment
  RSA397470  Cornus nuttallii M. B. Dunkle 1936-8-20 4846 Trinity Trinity River near Hoopla. 305 Comment
  UC412927  Cornus sericea subsp. sericea Annie M. Alexander and Louise Kellogg 1911-7-8 215 Trinity N. Fork Coffee Creek Comment
  CAS-BOT-BC210567  Cornus sessilis John Thomas Howell 1955-6-14 30418 Trinity 2 miles west of Buckhorn Mt. summit 792 Comment
  HSC85949  Cornus sessilis Susan Carter, Eric May, Sarah McNaull 1987-4-24 162 Trinity 2.5 mi. up Steelbridge Rd., 2.8 mi. E of Douglas City on Hwy. 299, 6.8 mi. S of Weaverville, along Trinity River. 520 Comment
  RSA60526  Cornus sessilis John H. Thomas 1949-6-15 930 Trinity About 7 miles north of Weaverville, along trail to Trinity Alps. Trinity National Forest. 915 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
  HSC41971  Corylus cornuta subsp. californica Ed Cope 1977-5-21 97 Trinity Eagle Creek Campground 851 Comment
  HSC56739  Corylus cornuta subsp. californica Gilbert Muth 1979-7-18 8399 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC65255  Corylus cornuta subsp. californica J. P. Smith, J. O. Sawyer 1973-4-30 6363 Trinity 0.5 mi. E of the Indian Creek Bridge on Hwy. 299 Comment
  RSA66903  Corylus cornuta var. californica P. A. Munz 1951-7-17 16574 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UC1199455  Crepis monticola Joseph P. Tracy 1913-6-24 4317 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  CDA4441  Crepis occidentalis G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2720 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  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-BC290899  Crepis pleurocarpa John Thomas Howell 1937-7-21 13241 Trinity Big Flat Comment
  CAS-BOT-BC376507  Crepis pleurocarpa P. A. Munz 1951-7-19 16748 Trinity 1 mi. n.w. of Stuart Gap, north base of North Yolla Bolly Mts. 1402 Comment
  HSC44127  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1977-7-30 3669 Trinity Along the N side of Mule Ridge 1555 Comment
  HSC68731  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1980-6-22 5749 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. N of Goat Camp 1372 Comment
  HSC73858  Crepis pleurocarpa M. A. Baker 1980-7-1 2556 Trinity Near Hayden Roughs. 1402 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
  CAS-BOT-BC376481  Crepis pleurocarpa Eugene Carter 1975-6-13 952 Trinity East Fork of North Fork Trinity River. Along abandoned mining ditch opposite the mouth of Store Gulch 533 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
  HSC37817  Crocidium multicaule Thomas W. Nelson, Jane P. Nelson 1976-2-7 2262 Trinity At White's Bar Comment
  HSC32801  Crocidium multicaule Thomas W. Nelson, Jane P. Nelson 1973-4-14 720 Trinity Beside Van Duzen River at U.S.F.S. campground ca. 5 mi. S of Hwy. 36 on the way to Zenia Comment
  HSC76364  Croton setiger Alerie Gizinski 1981-7-9 123 Trinity Near Duncan Ranch 960 Comment
  CAS-BOT-BC183596  Cryptantha affinis Eugene Carter 1975-6-26 1004 Trinity North Fork Trinity River. Grizzly Creek 1767 Comment
  HSC69879  Cryptantha flaccida Thomas W. Nelson 1978-5-27 4050 Trinity Along trail to Red Mtn. 1220 Comment
  UC184663  Cryptantha intermedia Harry S. Yates 1914-6-9 402 Trinity Rush Creek 792 Comment
  UC722444  Cryptantha intermedia C. L. Hitchcock and J. S. Martin 1939-7-10 5341 Trinity ca 10 mi e Douglas City 914 Comment
  UC857151  Cryptantha intermedia John Thomas Howell 1937-7-28 13599 Trinity near Eagle Creek; Trinity River Canyon Comment
  HSC35237  Cryptantha milobakeri Pamela Bruce 1975-5-17 30 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  JEPS90317  Cryptantha milobakeri Dean W. Taylor 1992-6-12 12753 Trinity Klamath Mountain Region, South Dubakella Mountain, along jeep road on ridge crest n of the summit South Dubakella Mountain; Klamath Mountain Region, South Dubakella Mountain 1767 Comment
  HSC92464  Cryptantha simulans Jennifer Whipple 1977-7-22 2066 Trinity W and SW-facing slopes above Deadfall Creek 2317 Comment
  HSC91327  Cryptantha subretusa Jennifer Whipple 1976-6-30 1179 Trinity Trinity and Siskiyou Cos., summit region of Mt. Eddy 2591 Comment
  HSC641  Cryptantha torreyana William J. Ferlatte 1967-7-5 605 Trinity Big Flat 1524 Comment
  RSA66459  Cryptantha torreyana P. A. Munz 1951-7-21 16797 Trinity N Yolla Bolly Peak. 2287 Comment
  CHSC30313  Cryptogramma acrostichoides M. S. Taylor 1980-6-15 3136 Trinity Canyon Creek Trail, between Upper McKay Camp and the falls. 1341 Comment
  SEINET10529943  Cryptogramma crispa subsp. acrostichoides Mary Susan Taylor 1980-7-15 Taylor 3136 Trinity Shasta-Trinity Natl Forest, Canyon Creek trail, from trailhead to meadows above the falls, ca. 12.1 mi N of Junction City on Hwy 299. 914 Comment
  HSC75617  Cuscuta jepsonii J. O. Sawyer, D. A. Thornburgh 1980-9-15 4091 Trinity Proposed Ruth Research Natural Area 1372 Comment
  HSC56518  Cuscuta occidentalis G. L. Clifton, Butler 1979-7-17 7473 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  HSC40109  Cuscuta occidentalis Thomas W. Nelson, James Nelson 1976-7-28 3056 Trinity The Lassics, along 5E27 just N of 1S07 1524 Comment
  SBBG5689  Cycladenia humilis var. humilis H. and M. Dearing 1939-6-28 3748 Trinity near Wildwood Rd to Red Bluff or Redding 1066 Comment
  HSC35161  Cynoglossum grande R. M. Sullivan 1975-5-17 94 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC38156  Cynoglossum grande Thomas W. Nelson, Jane P. Nelson 1976-5-23 2499 Trinity Brown's Canyon Campground. Comment
  SEINET12333177  Cynoglossum grande F. H. Utech 1988-1 88 -289 Trinity Six Rivers National Forest, Mad River Ranger Station, along Forest Road IN03 enroute to Pine Butte 775 Comment
  CHSC30968  Cynoglossum occidentale T. Spira 1979-6-21 305 Trinity 4 mi s of Trinity Center, w on dirt rd ca. 1 mi, left at Fire Rd, then 1/2 mi to site. On ridgetop. Shasta-Trinity NF/Weaverville RD. 1051 Comment
  HSC56569  Cynoglossum occidentale G. L. Clifton 1979-7-16 7855 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  POM126223  Cynoglossum occidentale A. M. Alexander, Louise Kellogg 1911-7-8 232 Trinity N. Fork Coffee Creek. Comment
  HSC90403  Cynosurus echinatus Joe Doyle, Gayle Honeycutt, Ethan Freid 1992-3-14 9 Trinity 15 mi. SE of Willow Creek, Gray Falls Campground 244 Comment
  CAS-BOT-BC114685  Cyperus bipartitus M. A. Berry 1957-7-15 s.n. Trinity Near Stuarts Fork Bridge 548 Comment
  CAS-BOT-BC114154  Cyperus squarrosus G. R. Kleeberger 1879-9-20 s.n. Trinity Along water course near Weaverville. Comment
  CAS-BOT-BC70727  Cystopteris fragilis L. B. Kildale 1930-9-1 10466 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC70728  Cystopteris fragilis Doris Kildale 1931-5-31 10758 Trinity Weaverville Comment
  HSC30286  Cystopteris fragilis William J. Ferlatte 1968-6-9 1155 Trinity Packer's Peak 2134 Comment
  HSC38980  Cystopteris fragilis J. O. Sawyer, Kevin Sawyer 1974-6-29 2645 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  JEPS89821  Cystopteris fragilis Dean W. Taylor 1992-6-11 12724 Trinity ca. 10 air miles s. Burnt Ranch (along Hwy. 299, Castle Rock, at base of 400-ft cliffs); Klamath Mt. Region, Trinity R. drainage, Castle Rock 1402 Comment
  CAS-BOT-BC192293  Danthonia californica Joseph P. Tracy 1935-8-3 14479 Trinity Mary Blaine Mt. 1950 Comment
  UC552804  Danthonia californica var. americana Joseph P. Tracy 1935-8-3 14479 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC194398  Danthonia intermedia J. P. Smith; J. O. Sawyer 1973-7-27 7184 Trinity Trail to Deadfall Lakes 2072 Comment
  HSC47552  Danthonia unispicata J. P. Smith 1977-5-21 9190 Trinity Junction of Hwy. 3 and Forest Service Rd. 42N17, Rd. to Mount Eddy. Comment
  HSC78297  Danthonia unispicata John S. Palmer 1975-7-23 401 Trinity Bear Lakes Area, ridgetop SE of Log Lake 2000 Comment
  JEPS95353  Danthonia unispicata Vernon H. Oswald and L. Ahart 1994-6-14 6286 Trinity T38N R5W NW1/4 NW1/4 Sec. 20, 5200 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch 1584 Comment
  UC922524  Danthonia unispicata Annie M. Alexander and Louise Kellogg 1948-8-5 5393 Trinity granite slope w Lower Canyon Lake; Trinity Mountains 1737 Comment
  CAS-BOT-BC76254  Darlingtonia californica Mrs. J. C. Reynolds s.n. Trinity Carrville. Comment
  CHSC30391  Darlingtonia californica S. Horner 1976-9-23 Trinity Shasta-Trinity NF. Meadow east of Bear Cr. Rd. at ... Field redacted by CHSC, contact the data manager for more information 2072 Comment
  HSC40896  Darlingtonia californica J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2679 Trinity Along Swift Creek Trail, 0.5 mi. from trailhead. 1341 Comment
  HSC458  Darlingtonia californica William J. Ferlatte 1967-7-8 667 Trinity Head of Sunrise Creek. 2073 Comment
  HSC66360  Darlingtonia californica M. S. Taylor 1980-7-1 3038 Trinity Cement Creek drainage, between Rd. 36N24 and tiny lake, 14 mi. due W of Trinity Center. 1402 Comment
  SEINET10480124  Darlingtonia californica Mary Susan Taylor 1980-7-1 Taylor 3034 Trinity T36N R8W se sec 9, Trinity Dam quad. Shasta-Trinity Natl Forest; ca. 0.2 mi N of 36N24, ca. 14 mi W of Trinity Center. 1524 Comment
  HSC65934  Darmera peltata Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 69 Trinity Philpot Creek Campground 808 Comment
  UCR40029  Darmera peltata T. Worley, M. Mill, F. Rosenthal 1985-4-19 20 Trinity Shasta-Trinity National Forest, Steelbridge Campground Comment
  RSA2938  Darmera peltata Carl B. Wolf 1931-8-31 2378 Trinity S Fork of Trinity River. 1 mile above its mouth. 244 Comment
  RSA2939  Darmera peltata Carl B. Wolf 1931-8-31 2378 Trinity S Fork of Trinity River. 1 mile above its mouth. 244 Comment
  CHSC79992  Datisca glomerata L. P. Janeway; B. Castro 1996-7-7 5038 Trinity Klamath Ranges. 1.7 mi north--northwest of Trinity Mountain; along Van Ness Creek Road 2.4 mi northwest of County-Line Road. At crossing of west-draining ephemeral tributary of Van Ness Creek (water still present). 870 Comment
  CDA5358  Daucus carota T. C. Fuller 1964-8-6 9341 Trinity Opposite St. Gilbert s Catholic Church, Lewiston. 0 Comment
  HSC67314  Delphinium decorum subsp. tracyi Thomas W. Nelson, Jane P. Nelson 1980-5-7 5193 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  RSA20742  Delphinium decorum subsp. tracyi Carl B. Wolf 1937-6-20 8947 Trinity N coast Range, Hettinshaw Valley, Zenia, 1 mile S of Panther Creek. 1067 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
  RSA105316  Delphinium glaucum G. D. Barbe 1955-8-4 353 Trinity 2 miles N of Big Flat on Coffe Creek Road. 1494 Comment
  CAS-BOT-BC8017  Delphinium nudicaule Mrs. H. C. Cantelow 1935-6-11 945 Trinity scenic trail nn Trinity Alps Resort Comment
  CAS-BOT-BC8020  Delphinium nudicaule T. Worley; M. Mill; F. Rosenthal 1985-4-19 029 Trinity Shasta Trinity Nat'l Forest, Steelbridge Campground 536 Comment
  CHSC1448  Delphinium nudicaule R. M. Staley 1953-7-20 Trinity Stewart's Fork. Comment
  CHSC71046  Delphinium nudicaule Vernon Oswald; Lowell Ahart 1998-5-14 9072 Trinity Wildwood Rd. 6.7 mi north of Hwy. 36, 1.4 mi north of Gemmill Gulch Picnic Area. At roadside. 1024 Comment
  HSC27520  Delphinium nuttallianum J. P. Smith 1973-4-7 5978 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
  HSC42111  Delphinium nuttallianum Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  HSC46762  Delphinium nuttallianum William J. Ferlatte 1969-6-26 1188 Trinity Packers Peak 1890 Comment
  HSC91419  Deschampsia cespitosa Jennifer Whipple 1977-8-3 2109 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  CAS-BOT-BC201658  Deschampsia danthonioides Doris Kildale 1931-5-30 10790 Trinity Weaverville Comment
  CAS-BOT-BC201659  Deschampsia danthonioides Mrs. H. C. Cantelow 1936-5-21 1368 Trinity Nr. Scott Ranch. About 1 mi. sw. of Trinity Center Comment
  CAS-BOT-BC201976  Deschampsia elongata P. A. Munz 1951-7-18 16668 Trinity N. slope of N. Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co.-Trinity County 1981 Comment
  HSC58478  Deschampsia elongata Overton 1979-7-18 8193 Trinity Near Horse Ridge, close to the town of Mad River. 1219 Comment
  HSC58492  Deschampsia elongata G. L. Clifton, Butler 1979-7-18 8444 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC72560  Deschampsia elongata Gail Newton 1980-7-1 769 Trinity Near Hayden Roughs. 1250 Comment
  HSC72706  Deschampsia elongata Gail Newton 1980-7-2 975 Trinity Near N Kelsey Peak 1463 Comment
  CAS-BOT-BC42973  Descurainia incisa subsp. incisa P. A. Munz 1951-7-22 16826 Trinity North Yolla Bolly Mountains. Patty John Basin. 1981 Comment
  CAS-BOT-BC402491  Dicentra formosa subsp. formosa Carl B. Wolf 1937-8-12 9182 Trinity North Coast Range, South Fork Mt., 1 6/10 mi. So. of Cold Spring Lookout 1524 Comment
  CAS-BOT-BC47497  Dicentra formosa subsp. oregana Strull; Houseman; Linstedt 1984-5-13 35 Trinity Basin Gulch Campground 914 Comment
  CAS-BOT-BC47498  Dicentra formosa subsp. oregana Mike Mayer; Steve Meredith; Dave Bjornbak 1985-5-11 76 Trinity Basin Gulch Campground 792 Comment
  HSC49267  Dicentra pauciflora J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9902 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  UC1103021  Dicentra pauciflora Joseph P. Tracy 1935-8-7 14630 Trinity head of White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  UCD150604  Dicentra pauciflora Joseph M. DiTomaso 1975-6-18 27 Trinity Trinity Alps, 0.5 mile east of Willow Creek on Deer Creek Trail. 1676 Comment
  UC130675  Dicentra pauciflora H. M. Hall 1909-7-1 8623 Trinity Head of Union Lake Valley; Salmon Mountains Comment
  HSC45001  Dichelostemma capitatum subsp. capitatum J. P. Smith 1973-4-7 5951 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
  HSC72920  Dichelostemma capitatum subsp. capitatum Gail Newton 1980-7-3 1023 Trinity Near Horsehead Mtn. 1753 Comment
  RSA245019  Dichelostemma capitatum subsp. capitatum J. P. Smith 1973-4-7 5951 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  JEPS128097  Dichelostemma congestum Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -021 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  CAS-BOT-BC501063  Dichelostemma ida-maia Sack; Iverson 1933-7-1 G- 19 Trinity Rock Creek, Trinity Forest 883 Comment
  HSC35089  Dichelostemma ida-maia Robert M. Specht 1975-5-17 192 Trinity Trail to Denny at confluence of New River and Trinity River 310 Comment
  HSC66295  Dichelostemma multiflorum Ed Cope, John Palmer Jul 1977 546 Trinity South of trail to Granite Lake. 1280 Comment
  UCD139252  Dichelostemma multiflorum Joseph M. DiTomaso 1975-7-2 100 Trinity Trinity Alps. 50 yards above Stuarts Fork Trail on Sawtooth Ridge Trail. 1524 Comment
  HSC77300  Dichelostemma multiflorum John S. Palmer 1973-6-19 78 Trinity Trail to Big Bear Lake 1280 Comment
  HSC23471  Dichelostemma venustum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5240 Trinity Spur road to logging landings, 0.8 mi. from jct. with FS Rd. 1S07 Comment
  CAS-BOT-BC290952  Dieteria canescens var. shastensis Alice Eastwood; John Thomas Howell 1937-6-25 4951 Trinity Between Coffee and Eagle creeks Comment
  CAS-BOT-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-BC153311  Diplacus kelloggii Doris K. Kildale 1927-4-1 3029 Trinity Big Bar, Trinity River Comment
  CAS-BOT-BC153470  Diplacus layneae Mrs. H. C. Cantelow 1939-6-8 s.n. Trinity Road to Scott Mt. 6 1/2 miles north of Carrville Comment
  JEPS94249  Disporum hookeri Vernon Oswald and Lowell Ahart 1998-5-14 9074 .1 Trinity 1.4 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.7 mi n of Highway 36); Wildwood Road 1024 Comment
  CHSC63367  Distichlis spicata Vernon H. Oswald; L. Ahart 1994-6-14 6291 Trinity Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city). 1511 Comment
  SEINET7073497  Dodecatheon clevelandii A. G. Vestal 1963-6-5 s.n. Trinity About 4.3 miles south of Hayfork on Route 3. UTM Zone 10, 485846mN, 4482358mN. Coordinate datum: NAD27. Comment
  HSC28817  Dodecatheon hendersonii J. P. Smith 1973-4-21 6254 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC73203  Dodecatheon hendersonii R. York 1980-5-25 791 Trinity Near Browns Canyon 289 Comment
  JEPS9509  Dodecatheon hendersonii W. L. Jepson 1934-5-5 16643 Trinity 3 mi sw Peanut (Cold Spr.); sw of Peanut, Cold Spr. Comment
  SEINET11973416  Dodecatheon hendersonii J. P. Tracy 1950-1 18631 Trinity about 3 mi S of Kuntz. Van Duzen River. 4 mi SE of Low Gap 792 Comment
  HSC17879  Dodecatheon jeffreyi R. Spellenberg 1963-7-7 190 Trinity East Weaver Lake, near Weaverville 1982 Comment
  HSC4468  Dodecatheon jeffreyi William J. Ferlatte 1967-8-6 800 Trinity Upper end of Canyon Creek above the lakes 1829 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
  LA43952  Dodecatheon jeffreyi C. L. Hitchcock; J. S. Martin 1939-7-12 5366 Trinity Salmon-Trinity Alps, just below lower Canyon Creek Meadow, 10 mi N of Dedrick 1676 Comment
  UC54923  Dodecatheon jeffreyi Mrs. M. H. Manning 1901-7-1 118 Trinity Trinity Summit Comment
  RSA211279  Dodecatheon jeffreyi William J. Ferlatte 1967-8-6 821 Trinity Head of Canyon Creek. 2134 Comment
  UC1243947  Downingia elegans Joseph P. Tracy 1942-7-3 17402 Trinity Hettenshaw Valley 944 Comment
  UC1446115  Draba carnosula Barbara Williams 1979-8-8 270 Trinity vicinity Mt. Eddy (along trail out of basin above upper Deadfall Lake toward the pass); Weed Quad. 2414 Comment
  CAS-BOT-BC41767  Draba howellii Eugene Carter 1975-6-26 1013 Trinity North Fork Trinity River. Grizzly Creek. 1615 Comment
  CAS-BOT-BC41768  Draba howellii Joseph P. Tracy 1935-8-7 14623 Trinity Devil's Canyon Mountains at head of White's Creek. 2072 Comment
  HSC98489  Draba howellii Dana York 2009-7-19 2975 Trinity 82 km. W-NW of Redding, Shasta-Trinity National Forest on Thurston Peaks (Limestone Ridge.), spur ridge to the summit of Thurston Peaks 2225 Comment
  UC722472  Draperia systyla C. L. Hitchcock and J. S. Martin 1939-7-11 5410 Trinity 6 mi north of Dedrick on Canyon Creek Trail, Salmon-Trinity Alps 1219 Comment
  HSC50957  Drymocallis glandulosa G. L. Clifton, Overton 1979-6-3 3784 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  CAS-BOT-BC535029  Drymocallis glandulosa var. reflexa Herb. G. R. Kleeberger 1880-5-30 s.n. Trinity Trinity County Comment
  UCD113153  Drymocallis glandulosa var. reflexa Joseph M. DiTomaso 1975-7-22 174 Trinity 1/8 mile east of Boulder Creek on Lion Lake Trail. 1645 Comment
  UC585626  Drymocallis lactea var. austiniae Joseph P. Tracy 1935-8-5 14538 Trinity head of White's Creek; Devil's Canyon Mts., head of White's Creek 2072 Comment
  UC922314  Drymocallis lactea var. austiniae Annie M. Alexander and Louise Kellogg 1949-6-26 5703 Trinity n Yolla Bolly Middle Eel Primitive Area (White Rock Ranger Station); n of Yolla Bolly Middle Eel Primitive Area 1706 Comment
  UC922540  Drymocallis lactea var. austiniae Annie M. Alexander and Louise Kellogg 1948-8-6 5416 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains 1676 Comment
  CAS-BOT-BC163125  Drymocallis lactea var. lactea John Thomas Howell 1937-7-21 13244 Trinity Big Flat Comment
  HSC66328  Drymocallis lactea var. lactea Ed Cope, John Palmer Jul 1977 548 Trinity South of trail to Granite Lake. 1280 Comment
  HSC73619  Drymocallis rhomboidea Gail Newton 1980-7-10 1267 Trinity Near Senteney Rock 1463 Comment
  CHSC71530  Dysphania botrys Vernon H. Oswald; Lowell Ahart 1998-7-28 9381 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36 east of Forest Glen. Roadside. 780 Comment
  UCD98753  Dysphania botrys Philip A. Munz 1952-6-29 17827 Trinity 0.5 mi. s. of Hobo Gulch Public amp, North Fork of Trinity River, north of Helena. 960 Comment
  HSC27771  Echinochloa crus-galli J. P. Smith 1973-9-29 7335 Trinity Bank of the Trinity River near Hawkins Bar. 213 Comment
  UCD60855  Echinochloa crus-galli J. C. Borden 1961-9-5 Trinity Eagle Creek, Jim Lee Ranch. Comment
  CHSC82151  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
  SEINET7586403 Image available Eleocharis montevidensis R. Tallent 1987-8-14 923 Trinity Trinity Alps Wilderness, N side of Sunrise Creek. 1920 Comment
  HSC26221  Eleocharis parishii J. P. Smith, J. O. Sawyer 1972-5-27 5333 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  CAS-BOT-BC203841  Elymus X hansenii John Thomas Howell 1955-6-13 30350 Trinity Hayfork Mt. summit on road from Douglas City to Hayfork 1097 Comment
  HSC102650  Elymus caput-medusae J. P. Smith 2009-6-1 12611 Trinity State Route 3 Comment
  CAS-BOT-BC294753  Elymus elymoides R. C. Wenk 2005-7-19 312 Trinity Along National Forest Road 17, 2 miles from turnoff from Hwy 3, above the Trinity River 1150 Comment
  RSA66413  Elymus elymoides P. A. Munz 1951-7-21 16770 Trinity Fisher Ridge; North Yolla Bolly Mts. 2195 Comment
  HSC31815  Elymus elymoides var. californicus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5530 Trinity Black Lassic 1738 Comment
  HSC32546  Elymus elymoides var. californicus Thomas W. Nelson 1973-7-10 1046 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC66293  Elymus glaucus Ed Cope, John Palmer Jul 1977 505 Trinity South of trail to Granite Lake. 1280 Comment
  HSC73846  Elymus glaucus M. A. Baker 1980-7-2 2589 Trinity Near Swim Ridge. 1341 Comment
  UC552780  Elymus glaucus Joseph P. Tracy 1935-8-3 14494 Trinity Mary Blaine Mt. 1950 Comment
  HSC78305  Elymus glaucus subsp. glaucus John S. Palmer 1974-9-14 262 Trinity Bear Lakes Area, along trail to Big Bear Lake 1616 Comment
  JEPS84352  Elymus lanceolatus subsp. lanceolatus E. Dean 1988-6-27 81 Trinity old logging rd. 35N72Y-A just w. Stoney Creek (Trinity Lake area); Trinity Lake area 780 Comment
  UCD62641  Elymus trachycaulus John Thomas Howell 1955-7-17 30704 Trinity Slope southwest of Peanut. 762 Comment
  UCR16996  Epilobium angustifolium Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Big Flat Camp 400 Comment
  HSC16336  Epilobium brachycarpum M. T. Milligan 1964-9-13 269 Trinity Cedar Flat along Hwy. 299 457 Comment
  CAS-BOT-BC171821  Epilobium canum subsp. latifolium Eugene Carter 1968-7-7 187 Trinity 1 1/2 mi. up Backbone Creek Trail, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 975 Comment
  CAS-BOT-BC171817  Epilobium canum subsp. latifolium W. R. Dudley 1901-8-22 s.n. Trinity West slope of Foxtail Ridge, Salmon Mts. Comment
  UCD105779  Epilobium ciliatum subsp. ciliatum Joseph M. DiTomaso 1975-7-22 187 Trinity Trinity Alps. 1/2 mile above Union Creek Campground and 1 mile below Foster Lake. 1889 Comment
  UC562509  Epilobium ciliatum subsp. glandulosum Joseph P. Tracy 1935-8-3 14490 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  HSC103271  Epilobium ciliatum subsp. glandulosum John McRae 2012-9-7 Trinity Six Rivers National Forest, Lower Trinity District, Clear Lake, near White Rock spring. 1500 Comment
  UC630640  Epilobium densiflorum Joseph P. Tracy 1939-9-4 16498 Trinity 3 mi below Hettenshaw Valley (along creek); Van Duzen River 914 Comment
  JEPS38228  Epilobium densiflorum Milo S. Baker 1923-7-23 94 Trinity river bed Van Duzen River Comment
  HSC40434  Epilobium foliosum J. O. Sawyer 1973-6-6 2520 Trinity Along trail to Big Bear Lake 1433 Comment
  OBI36341  Epilobium glaberrimum David J. Keil 1983-7-3 17374 Trinity 1.5 mi S of Scott Mtn Pass along SR 3 1524 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
  HSC34198  Epilobium hallianum J. P. Smith, J. O. Sawyer 1973-7-4 7113 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  UC562511  Epilobium hallianum Joseph P. Tracy 1935-8-5 14551 Trinity head of White's Creek Devil's Canyon Mts. 2072 Comment
  CAS-BOT-BC479725  Epilobium minutum Dana York 2010-5-8 2991 Trinity Six Rivers National Forest, ca. 1 km NE of the New River/Trinity River confluence, on spur ridge between the rivers 225 Comment
  HSC39112  Epilobium minutum A. M. Montalvo 1975-5-16 234 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC66163  Epilobium minutum Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 57 Trinity Philpot Creek Campground 808 Comment
  HSC67346  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5272 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  HSC72968  Epilobium minutum M. A. Baker 1980-6-25 2360 Trinity Near Castle Rock 1280 Comment
  CHSC82112  Epilobium oreganum L. P. Janeway 2001-7-15 7316 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. Flat meadow about 70 m below. 1390 Comment
  CHSC1128  Epilobium siskiyouense V. Holt 1942-8-10 Trinity Deer Lake, Trinity Alps. 2438 Comment
  CHSC75782  Epipactis gigantea Vernon H. Oswald; Lowell Ahart 1999-7-5 9828 Trinity Southeast of Callahan and 1.3 mi northeast of Hwy. 3 on Forest Rd. 17 paralleling the Trinity River. 1127 Comment
  HSC863  Equisetum laevigatum R. Spellenberg 1965-6-18 1166 Trinity E of Cedar Flat, 2 mi. E of Burnt Ranch Comment
  RSA0093431  Equisetum telmateia Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  CHSC3476  Equisetum telmateia subsp. braunii Roger Jaegel 1966-4-3 84 Trinity Located three miles west of Hayfork. Comment
  HSC73893  Equisetum telmateia subsp. braunii M. A. Baker 1980-5-25 1624 Trinity Near Browns Canyon. 823 Comment
  UC1155015  Eragrostis mexicana subsp. virescens Richard Spellenberg 1965-8-13 1227 Trinity about 2 mi e Burnt Ranch (Spellenberg property) 487 Comment
  SEINET10897387  Eragrostis mexicana subsp. virescens Richard W. Spellenberg 1970-8-16 Spellenberg 2300 Trinity 2 miles south of Burnt Ranch then 1 mile west of California 299 on Spellenberg property. Comment
  HSC348  Eremogone congesta William J. Ferlatte 1967-8-16 932 Trinity E side of Packer's Peak 2134 Comment
  HSC40889  Ericameria greenei J. P. Smith, J. O. Sawyer 1974-11-2 2683 Trinity Unnamed peak W of Doe Lake Ridge 2341 Comment
  UC1118723  Ericameria greenei H. A. Jensen 1931-9-1 224 Trinity Grizzly Mountain Trinity National Forest, Hoaglin Quadrangle, Grizzly Mountai 1645 Comment
  HSC40116  Ericameria nauseosa Thomas W. Nelson, James Nelson 1976-10-25 3275 Trinity Along W side of Red Lassic 1707 Comment
  CAS-BOT-BC299489  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6260 Trinity Along road 29N62 0.4 miles from junction with road 29N58 1371 Comment
  HSC69763  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1977-9-4 3743 Trinity Along F.S. Road 29N30 just S of Pine Root Spring. 1372 Comment
  HSC72252  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6243 Trinity Shasta-Trinity National Forest, along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge. 762 Comment
  HSC83357  Ericameria parryi var. latior D. W. Taylor, Kathleen A. Teare 1979-9-9 7679 Trinity Twin Sisters Mtn. 1655 Comment
  RSA21149  Erigeron aliceae C. B. Wolf 1937-8-12 9177 Trinity North Coast Range, South Fork Mt., 5.7 miles S of Cold Spring Lookout. 1372 Comment
  HSC40055  Erigeron cervinus J. O. Sawyer 1970-8-8 2363 Trinity Dry rocks N of Mirror Lake 2287 Comment
  UC581746  Erigeron cervinus Joseph P. Tracy 1935-8-5 14547 Trinity head of Whites Creek; Devils Canyon Mts. 2072 Comment
  CAS-BOT-BC294963  Erigeron compositus Gary S. Lester 1974-6-30 323 Trinity Trinity-Tehama Co. line. Yolla Bolly Wilderness Area. Ridge top S of N Yolla Bolly Peak. Beegum Basin Overlook facing NE 2316 Comment
  CAS-BOT-BC234209  Erigeron divergens 1949-7-20 6380 Trinity Big Flat, at Siskiyou County line, north boundary of Salmon-Trinity Alps Primitive Area, Shasta Nat'l Forest, on meadow borders 1545 Comment
  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
  HSC67984  Erigeron greenei J. P. Smith, J. O. Sawyer 1975-6-23 8287 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  CAS-BOT-BC295409  Erigeron inornatus Eugene Carter 1975-7-13 1030 Trinity North Fork Trinity River 1066 Comment
  CHSC66319  Erigeron inornatus var. inornatus V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7920 .1 Trinity North Coast Ranges. Deer Lick Knob Rd. (Forest Route 1) 7.1 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1365 Comment
  CHSC68992  Erigeron inornatus var. inornatus Vernon Oswald; Lowell Ahart 1997-7-17 8752 Trinity Forest Route 29 (in Trinity National Forest) 0.3 mi northwest of the West Fork of Smokey Creek, 8.4 mi south of Hwy. 36. Roadside. 1225 Comment
  HSC57280  Erigeron inornatus var. inornatus G. L. Clifton, Butler 1979-7-18 8462 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  JEPS89708  Erigeron inornatus var. inornatus Dean W. Taylor 1992-9-18 13240 Trinity Cement Bluff Lake, The Eddys (Trinity River watershed) Cement Bluff Lake; North Coast Ranges, , The Eddys 1935 Comment
  UC665542  Erigeron inornatus var. inornatus H. E. Parks, J. P. Tracy 1941-8-27 11524 Trinity Cold Springs area North Coast Ranges, South Fork Mountain 1645 Comment
  UC933470  Erigeron inornatus var. inornatus Annie M. Alexander and Louise Kellogg 1948-8-3 5387 Trinity trail to Globe Stamp Mill (e side, in old mining ditch, Dedrick, Canyon Creek (tributary of Trinity River)); Trinity Mountains, Dedrick, Canyon Creek 762 Comment
  OBI55416  Erigeron inornatus var. inornatus David J. Keil, Kathleen Keil 1992-7-21 23556 Trinity Klamath NF SE of Callahan. 4.2 mi SE of Scott Mtn summit on hwy 3 Comment
  HSC40891  Erigeron lassenianus J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2674 Trinity Along Swift Salt Creek Trail 0.5 mi. from trailhead 1341 Comment
  CAS-BOT-BC295480  Erigeron lassenianus var. lassenianus H. M. Hall 1909-7-1 8615 Trinity Salmon Mountains. Union Lake Comment
  CHSC30927  Erigeron lassenianus var. lassenianus M. S. Taylor 1980-7-1 3028 Trinity At loop in road 36N24, ca. 1 mi s of Lake Eleanor turn, ca. 12 mi w of Trinity Center. 1341 Comment
  UC130573  Erigeron lassenianus var. lassenianus H. M. Hall July, 1909 8628 Trinity Bullard Basin Salmon Mountains 1859 Comment
  UC933418  Erigeron lassenianus var. lassenianus Annie M. Alexander and Louise Kellogg 1948-8-14 5485 Trinity Stuarts Fork of Trinity River Trinity Mountains 716 Comment
  RSA211198  Erigeron lassenianus var. lassenianus William J. Ferlatte 1967-8-17 968 Trinity Flat bench on ridge west of the head of Bullards Basin. 2043 Comment
  CAS-BOT-BC295736  Erigeron petrophilus var. petrophilus J. P. Smith; J. O. Sawyer 1973-7-27 7176 Trinity Trail to Deadfall Lakes 2072 Comment
  CAS-BOT-BC295796  Erigeron petrophilus var. viscidulus Eugene Carter 1972-8-18 523 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 1/4 mile north of Keystone Flat 883 Comment
  HSC64974  Erigeron petrophilus var. viscidulus D. L. Goforth 1979-7-21 300 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  JEPS23996  Erigeron petrophilus var. viscidulus Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6857 Trinity Summit of Scott Mtn. 2072 Comment
  CAS-BOT-BC300103  Erigeron philadelphicus Doris Kildale 1931-5-17 10927 Trinity Hawkins Bar 182 Comment
  HSC5533  Erigeron philadelphicus William J. Ferlatte, B. D. Rogers 1966-6-1 2050 Trinity 4 mi. N of Junction City 610 Comment
  CAS-BOT-BC189025  Eriodictyon californicum E. R. Johnson 1928-8-29 1180 Trinity Between Lewiston and Weaverville Comment
  CAS-BOT-BC189028  Eriodictyon californicum L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  CAS-BOT-BC216069  Eriodictyon californicum Harry S. Yates 1914-5-19 60 Trinity Hills north east of Weaverville, Trinity National Forest 762 Comment
  UC184658  Eriodictyon californicum Harry S. Yates 1914-5-19 321 Trinity north east Weaverville; North East of Weaverville Comment
  RSA50274  Eriodictyon californicum E. K. Balls 1949-7-4 13797 Trinity About Chloride Mine, a trail from Dedrick. 915 Comment
  CAS-BOT-BC226799  Eriogonum compositum Eugene Carter 1975-8-19 1093 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail 1731 Comment
  HSC70173  Eriogonum compositum Thomas W. Nelson, Jane P. Nelson 1978-6-22 4309 Trinity Along branch rd. off Dubakella Rd. 2 mi. from junction with Red Mtn. Motorway, SW of S Dubakella 1555 Comment
  HSC73300  Eriogonum compositum M. A. Baker 1980-7-12 2822 Trinity Near Black Lassic 1753 Comment
  CHSC114570  Eriogonum compositum S. Horner 1977-6-24 187 Trinity East Fork Prospect Creek Comment
  CAS-BOT-BC250077  Eriogonum compositum var. compositum P. A. Munz 1951-7-18 16630 Trinity North slope of North Yolla Bolly Pk., North Bolly Mts., line of Tehama - Trinity County 1981 Comment
  JEPS57058  Eriogonum compositum var. compositum W. L. Jepson 1902-7-22 2095 Trinity Devil's Backbone on border between Trinity and Humboldt Counties 1828 Comment
  CAS-BOT-BC250087  Eriogonum compositum var. compositum A. G. Vestal 1937-6-24 s.n. Trinity 8 mi. W. of Peanut, south slope above Post Creek Comment
  CHSC100821  Eriogonum congdonii Susan Bazell; John Whittlesey et. al. 2008-8-31 61 Trinity On edge of trail to Deadfall Lakes not very far from parking at trailhead. 2133 Comment
  CHSC117334  Eriogonum congdonii L. P. Janeway; B. Castro 2016-8-1 12141 Trinity Klamath Ranges. Crest of the Trinity Mountains, 0.5 air-km east of Tamarack Lake. 1876 Comment
  RSA279669  Eriogonum congdonii James L. Reveal 1978-8-8 4798 Trinity Along the Ramshorn-Mumbo Creek Road, 5.4 miles west of Whalon Summit at the Shasta Co. line, 0.4 miles south of Crow Creek where it crosses the road 1.4 miles east of the turnoff to Highland Lakes, about 27 miles west of Castella. 1220 Comment
  UCD100002  Eriogonum fasciculatum var. foliolosum Roman Gankin; W. R. Hildreth 1967-10-23 1145 Trinity Off State Route #299, 2.1 miles east of Junction City. Comment
  CAS-BOT-BC259271  Eriogonum libertini Thomas W. Nelson; Jane P. Nelson 1980-6-17 5496 Trinity Shasta-Trinity National Forest. Along Salt Creek Road at junction with road 30N24 944 Comment
  CHSC30232  Eriogonum libertini M. S. Taylor; T. Nelson 1980-8-21 3288 Trinity On s side of 29N62, just s of Rattlesnake Ridge and w of Swim meadow. 1158 Comment
  HSC68645  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-18 5554 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  HSC68726  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-22 5743 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. N of Goat Camp 1372 Comment
  HSC70140  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1978-6-23 4361 Trinity Along road to Hell to Find Lake. Comment
  SEINET10479509  Eriogonum libertini Mary Susan Taylor 1980-8-21 Taylor 3281 Trinity T29N R12W se sec 16, Dubakella quad. Shasta-Trinity Natl Forest, open serpen tine ridge on S side of 29N59, ca. 0.5 mi E of the jct of 30N29, 29N59 and 29N58, 0.5 mi N of Swim Meadow. With T. Nelson. 1402 Comment
  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
  UC672910  Eriogonum lobbii var. lobbii Joseph P. Tracy 1935-8-1 14426 Trinity near Salmon Summit Mine (3 mi se of Salmon Summit); Trinity-Siskiyou County boundary 1828 Comment
  OBI11031  Eriogonum luteolum Lewis S. Rose 1955-7-16 55121 Trinity 2 mi N of Douglas City 549 Comment
  UCD100312  Eriogonum luteolum J. P. Smith; J. O. Sawyer 1973-7-3 6982 Trinity south and west of South Dubakella Mountain. 1584 Comment
  HSC78364  Eriogonum marifolium John S. Palmer 1973-7-8 117 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  UCD100384  Eriogonum marifolium Joseph M. DiTomaso 1975-7-1 86 Trinity at outlet to Elmerald Lake. 1676 Comment
  CAS-BOT-BC263207  Eriogonum marifolium var. marifolium Mrs. H. C. Cantelow 1939-6-9 s.n. Trinity Summit of Scott Mt. Comment
  HSC54081  Eriogonum nudum Walter Overton 1979-7-17 8146 Trinity Near Horse Ridge 1356 Comment
  HSC56805  Eriogonum nudum Gilbert Muth 1979-7-18 8570 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  CHSC118629  Eriogonum nudum Julie Kierstead Nelson; Marie Buell 2015-7-18 2015 -109 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. UTM NAD 83 Zone 10, 501873m E, 4449333m N. 2215 Comment
  CAS-BOT-BC264825  Eriogonum nudum var. nudum Doris Kildale 1931-5-30 10780 Trinity Weaverville Comment
  CAS-BOT-BC264828  Eriogonum nudum var. nudum P. A. Munz 1951-7-17 16573 Trinity Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  CAS-BOT-BC264841  Eriogonum nudum var. nudum G. R. Kleeberger 1871-9-20 s.n. Trinity Mt. Bally Comment
  HSC39524  Eriogonum nudum var. nudum D. E. Anderson, J. P. Smith 1971-6-21 1128 Trinity 12 mi. S of Zenia along Zenia-Covelo Rd. Comment
  HSC40837  Eriogonum nudum var. nudum Thomas W. Nelson, James Nelson 1976-7-26 3017 Trinity Along 1S07 just E of summit 1555 Comment
  UC849622  Eriogonum nudum var. nudum John Thomas Howell 1937-7-25 13491 Trinity Stuarts Fork of Trinity River 1981 Comment
  RSA78402  Eriogonum nudum var. nudum P. A. Munz 1952-6-29 17837 Trinity 0.25 miles S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 945 Comment
  RSA789786  Eriogonum nudum var. nudum Rebecca Wenk 2005-7-18 263 Trinity Trinity Alps, Coffee Creek, 1 mi down road from Big Flat Meadow. 1494 Comment
  CAS-BOT-BC269753  Eriogonum nudum var. oblongifolium John Thomas Howell 1955-7-17 30684 Trinity Weaverville 609 Comment
  RSA254929  Eriogonum siskiyouense James L. Reveal 1974-8-17 3789 Trinity Along the southern and SW ridge of Scott Mountain. 2043 Comment
  UC1413546  Eriogonum siskiyouense James L. Reveal, Caroline G. Reveal 1974-8-17 3789 Trinity along the s and sw ridge of Scott Mountain Scott Mountain 2042 Comment
  CAS-BOT-BC268629  Eriogonum spergulinum var. reddingianum P. A. Munz 1951-7-20 16712 Trinity Fisher Ridge, east of Black Rock, North Yolla Bolly Mts. 2194 Comment
  CHSC118630  Eriogonum spergulinum var. reddingianum Julie Kierstead Nelson; Marie Buell 2015-7-16 2015 -087 Trinity Yolla Bolly Wilderness very near Trinity/Tehama County line; saddle south of North Yolla Bolly; UTM NAD 1983 Zone 10, 502269m E, 4449305m N. 2313 Comment
  CHSC69018  Eriogonum strictum var. greenei Vernon Oswald; Lowell Ahart 1997-7-17 8744 Trinity Junction of Forest Route 29 and 29N58 (to Forest Glen) 5.6 mi south of Hwy. 36. 1493 Comment
  CHSC82647  Eriogonum strictum var. greenei L. P. Janeway 2001-7-8 7287 Trinity Klamath Ranges. North end of Brushy Mountain (ridge) 8.0 km north-northwest of Pony Buck Peak; along Road 29N28 0.5 km south of Road 29N39. 1400 Comment
  UC1299706  Eriogonum strictum var. proliferum Freed W. Hoffman 1949-7-14 3057 Trinity Blue Ridge North Coast Ranges, Mount Lassic Group, Blue Ridge 1524 Comment
  CHSC82593  Eriogonum ternatum L. P. Janeway 2001-7-8 7300 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  HSC54118  Eriogonum umbellatum Gilbert Muth 1979-7-17 8256 Trinity Near Van Horn Peak, close to the town of Mad River 1318 Comment
  HSC54289  Eriogonum umbellatum G. L. Clifton, Butler 1979-7-17 7458 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  CAS-BOT-BC268006  Eriogonum umbellatum var. argus John Thomas Howell 1936-8-24 12749 Trinity Summit of Scott Mts. w. of Carrville Comment
  HSC27103  Eriogonum umbellatum var. argus Thomas W. Nelson 1973-7-14 1059 Trinity Trinity River at Eagle Creek Comment
  UC55395  Eriogonum umbellatum var. argus Mrs. M. H. Manning Aug. 1899 Trinity Trinity Summit Comment
  HSC46884  Eriogonum umbellatum var. dumosum William J. Ferlatte 1974-8-16 1659 Trinity Deer Creek Pass above Siligo Meadows 2285 Comment
  CHSC71548  Eriogonum umbellatum var. modocense Vernon H. Oswald; Lowell Ahart 1998-7-28 9394 Trinity Southwest of Hayfork on USFS Rt. 7 1.5 mi south of USFS Rt. 10. 1234 Comment
  CHSC32232  Eriogonum umbellatum var. nelsoniorum James Jokerst 1980-8-20 1091 Trinity North Coast Ranges. Near Hammerhorn Mountain. Ridge top. 541 Comment
  HSC36013  Eriogonum umbellatum var. nelsoniorum J. P. Smith, J. O. Sawyer 1973-7-27 7199 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC73655  Eriogonum umbellatum var. polyanthum Gail Newton 1980-7-10 1214 Trinity Near Senteney Rock. 1545 Comment
  RSA20774  Eriogonum umbellatum var. polyanthum Carl B. Wolf 1937-8-12 9194 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  CAS-BOT-BC265205  Eriogonum umbellatum var. speciosum Mrs. E. C. Van Dyke 1931-6-18 s.n. Trinity Weaverville Comment
  CHSC82585  Eriogonum umbellatum var. speciosum L. P. Janeway 2001-7-8 7296 Trinity Klamath Ranges. North edge of top of Red Mountain. 1710 Comment
  CHSC96016  Eriogonum umbellatum var. speciosum L. P. Janeway 2006-7-4 8803 Trinity Klamath Ranges. Floodplain of Trinity River, east side of Hwy 3 and 0.7 km north of Coffee Creek crossing. 760 Comment
  HSC43076  Eriogonum umbellatum var. speciosum Thomas W. Nelson, Jane P. Nelson 1977-9-4 3744 Trinity Rd. to Pine Root Spring off USFS Rd. 29N30, E side Red Mtn. Comment
  HSC54186  Eriogonum umbellatum var. stellatum G. L. Clifton, Butler 1979-7-18 8463 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  CAS-BOT-BC262203  Eriogonum ursinum Gordon H. True 1937-7-3 756 Trinity Trinity Ridge Road, Trinity Mt. Comment
  HSC44324  Eriophorum crinigerum Thomas W. Nelson, Jane P. Nelson 1977-8-6 3692 Trinity N side of Mule Ridge 1585 Comment
  HSC71751  Eriophyllum lanatum M. A. Baker 1980-7-1 2570 Trinity Near Hayden Roughs. 1402 Comment
  HSC74025  Eriophyllum lanatum R. York 1980-5-24 706 Trinity Near Long Ridge. 1036 Comment
  HSC82100  Eriophyllum lanatum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5281 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  JEPS123155  Eriophyllum lanatum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 130 Trinity Bonanza King Comment
  HSC51326  Eriophyllum lanatum var. achilleoides G. L. Clifton, Overton 1979-6-3 3714 Trinity Near Shanty Creek, close to the town of Glenburn 1219 Comment
  HSC56851  Eriophyllum lanatum var. achilleoides Walter Overton 1979-7-18 8763 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  UC582678  Eriophyllum lanatum var. achilleoides Joseph P. Tracy 1935-8-5 14569 Trinity at head White's Creek; Devil's Canyon Mts. 2133 Comment
  HSC34891  Eriophyllum lanatum var. grandiflorum Thomas W. Nelson 1975-5-17 1834 Trinity Beside Hwy. 299 just E of Big Bar. Comment
  JEPS123057  Eriophyllum lanatum var. integrifolium D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 048 Trinity Trinity Creek Watershed Comment
  CAS-BOT-BC301733  Eriophyllum lanatum var. lanceolatum Eugene Carter 1972-8-7 501 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) North of Keystone Flat 899 Comment
  HSC44161  Erodium cicutarium Thomas W. Nelson, Jane P. Nelson 1977-4-24 3346 Trinity Along USFS Rd. 5E27, N of junction with Rd. 1S07 1524 Comment
  UC314590  Eryngium articulatum Joseph P. Tracy 1926-7-4 7717 Trinity Donahue's Ranch near mouth of S. Fork Trinity R.; Northern Coast Ranges, Donahue's Ranch 243 Comment
  CAS-BOT-BC54606  Erysimum capitatum Alice Eastwood; John Thomas Howell 1937-6-24 4875 Trinity Near Burnt Ranch. Comment
  CAS-BOT-BC54609  Erysimum capitatum Anna Junkans 1916-7-20 s.n. Trinity Mount Bally. 2060 Comment
  CAS-BOT-BC54603  Erysimum capitatum Doris K. Kildale 1927-4-1 3038 Trinity Big Bar. Trinity River. Comment
  SEINET10481325  Erysimum capitatum M. S. Mayer, S. Meredith; D. Bjornbak 1985-5-10 Mayer 45 Trinity T33n,r9w,sec.24. Steelbridge campground, grassy roadside, moist, with quercus Chrysolepis, above creek 536 Comment
  HSC6770  Erysimum capitatum var. capitatum M. T. Milligan 1964-4-4 Trinity Along Hwy. 299 on S side of Trinity River Comment
  HSC43260  Erysimum capitatum var. capitatum K. Irwin 1977-5-21 381 Trinity Hwy. 3, 5 mi. E of Callahan Comment
  CAS-BOT-BC54943  Erysimum perenne Philip A. Munz 1951-7-21 16783 Trinity North Yolla Bolly Mountains. Fisher Ridge. 2133 Comment
  HSC91052  Erysimum perenne Jennifer Whipple 1978-10-6 2388 Trinity S facing slopes N of Deadfall Creek 2317 Comment
  CAS-BOT-BC153751  Erythranthe alsinoides G. R. Kleeberger 1880-5-30 s.n. Trinity Mt. Bally 1219 Comment
  SEINET13746738 Image available Erythranthe tilingii William J. Ferlatte, Alice Q. Howard 1970-1 1292 Trinity Trinity Alps, Northern California; Boulder Cr. Lakes. 1890 Comment
  CAS-BOT-BC313710  Erythranthe trinitiensis Volney Rattan 1883-6-1 s.n. Trinity Near Hyampom Comment
  BLMAR130  Erythronium Jennifer Anthony-Wheeler 1996-4-5 130 Trinity N.Dobbyn creek, growing beside stream, unlogged forest understory 1005 Comment
  CHSC71060  Erythronium californicum Vernon Oswald; Lowell Ahart 1998-5-14 9056 Trinity Wildwood Rd. 0.8 mi north of Hwy. 36 west of Plantina. 1158 Comment
  JEPS100459  Erythronium californicum Amanda Larson 2002-5-2 2 Trinity Logging road 0.35 mi S of Underwood Mountain Road; Trinity River Watershed, headwaters of Buckhorn Creek 1274 Comment
  CAS-BOT-BC502699  Erythronium californicum Anna A. Junkans 1915-1-1 s. n. Trinity Weaverville Comment
  HSC37483  Erythronium californicum M. G. Schmidt May 1976 18 Trinity Along N flank of Dubakella near Red Mtn. Motorway Comment
  HSC23572  Erythronium citrinum var. citrinum J. O. Sawyer 1970-5-23 2586 Trinity Above New River 244 Comment
  CAS-BOT-BC502713  Erythronium grandiflorum H. C. Cantelow 1939-6-8 s. n. Trinity South Fork Mts., Blake Lookout Rd. 5.4 miles from Junction Alton-Redbluff Comment
  RSA249412  Erythronium grandiflorum subsp. grandiflorum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5685 Trinity Along ridge road on South Fork Mtn. ca. 10 mi. N of its junction with highway 36 Comment
  UC183748  Eschscholzia caespitosa Joseph P. Tracy 1913-6-24 4326 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  CAS-BOT-BC403720  Eschscholzia californica G. R. Kleeberger 1880-7-1 s.n. Trinity Near Weaverville Comment
  UC10030  Eschscholzia californica Chesnut and Drew Aug. 1888 Trinity S. Fork of Trinity River Comment
  RSA120863  Eschscholzia californica subsp. californica H. K. Wagnon 1957-7-27 1649 Trinity Near Swift Cr., ca. 1.5 mi S of Trinity Center Comment
  HSC93861  Eucephalus ledophyllus var. ledophyllus Jennifer Whipple 1977-8-3 2120 Trinity Deadfall Creek Drainage in the vicinity of the Deadfall Lakes 2287 Comment
  CAS-BOT-BC310484  Eucephalus tomentellus Philip A. Munz 1951-7-18 16613 Trinity North slope of North Yolla Bolly Peak, Trinity-Tehama county line Comment
  CAS-BOT-BC202779  Euonymus occidentalis Mr. Merrel Ackley; Mrs. Merrel Ackley 1964-10-10 s.n. Trinity Deer Lick Springs, Browns Creek, Trinity Nat. Forest 914 Comment
  HSC81743  Euonymus occidentalis Thomas W. Nelson, Jane Nelson 1980-6-16 5466 Trinity Along Philpot Creek, above the campground. 823 Comment
  UC1553574  Festuca E. Dean 1988-6-19 58 Trinity Hayfork, along Shasta Rd by ranger station Hayfork 609 Comment
  UC191141  Festuca californica Harry S. Yates 1914-5-21 334 Trinity Little East Weaver Creek Comment
  HSC65584  Festuca californica Donald W. Miles 1979-6-30 13 Trinity Above East Fork Trinity River, along Mumbo Creek Rd. 149 Comment
  CAS-BOT-BC282633  Festuca idahoensis Richard Spellenberg 1965-6-12 1104 Trinity At summit of Underwood Mtn. Pass, Underwood Mtn. Road ca. 12 mi. s.w. of Burnt Ranch Comment
  HSC68596  Festuca idahoensis Thomas W. Nelson, Jane P. Nelson 1980-6-18 5544 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  UC704281  Festuca idahoensis Frank A. Pitelka 1943-6-23 253 Trinity 2 mi w Hayfork 731 Comment
  UC71024  Festuca idahoensis P. E. Goddard 1901-7-31 133 Trinity Trinity Summit Comment
  HSC75034  Festuca occidentalis J. P. Smith 1979-6-15 10097 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  HSC9973  Festuca rubra R. Spellenberg 1965-6-15 1148 Trinity 100 yds. N of Hidden Lake, Underwood Mtn., SW of Burnt Ranch. Comment
  HSC78463  Fragaria vesca John S. Palmer 1973-6-19 72 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  HSC75419  Fragaria vesca J. O. Sawyer, K. A. Sawyer 1980-6-17 3431 Trinity Stuart Gap along USFS Rd. 28N10 1524 Comment
  CAS-BOT-BC437064  Fragaria vesca subsp. bracteata J. T. Howell 1939-6-8 2666 Trinity South Fork Mt. Blake Lookout Road, 5.4 miles from junction Alton-Redbluff Hwy. Comment
  UCD39995  Frangula californica Rodney Gale Myatt 1971-9-21 1212 Trinity About 1 mi. west of the town of Willow Creek. 426 Comment
  CHSC69021  Frangula purshiana Vernon Oswald; Lowell Ahart 1997-7-17 8759 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. Large shrub at the edge of the road at the creek. 1165 Comment
  HSC101830  Frangula rubra subsp. rubra J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-22 13314 Trinity Along South Shore Drive, S of Whiskeytown Lake. 431 Comment
  CAS-BOT-BC223485  Fraxinus latifolia L. R. Abrams 1916-7-22 6231 Trinity Post Creek Comment
  SEINET13943202 Image available Fraxinus latifolia E. K. Balls, P. C. Everett 1953-1 18661 Trinity Grass Valley Creek at bridge, 7.5 mi NE of Douglas City on Hwy 299; 2000 ft alt. 610 Comment
  SDSU8506  Fraxinus velutina L. N. Harvey 1930-9-26 Trinity Forest Glenn Comment
  HSC79085  Fremontodendron californicum C. G. Phillips, L. Cole, S. A. Haultain, K. B. Barrows 1984-5-12 72 Trinity Chanchelulla Peak 457 Comment
  HSC38151  Fritillaria affinis Thomas W. Nelson, Jane P. Nelson 1976-5-23 2497 Trinity Brown's Canyon Campground. Comment
  HSC65832  Fritillaria affinis R. York 1980-5-24 688 Trinity Near Long Ridge. 1036 Comment
  SEINET12050372  Fritillaria affinis F. H. Utech 1988-1 88 -287 Trinity Six Rivers National Forest, Mad River Ranger Station, along Forest Rd IN03 enroute to Pine Butte 775 Comment
  CAS-BOT-BC130459  Fritillaria purdyi Anna Junkens 1915-4-22 s.n. Trinity Weaverville Comment
  CAS-BOT-BC130462  Fritillaria purdyi Anna Junkens 1915-4-22 s.n. Trinity Weaverville Comment
  CHSC115036  Fritillaria recurva Jessica O'Brien 2011-4-27 Trinity N of Parry Gulch and Swift Creek. 939 Comment
  CHSC3490  Fritillaria recurva Roger Jaegel 1966-4-22 144 Trinity Located three miles west of Hayfork. Comment
  HSC65845  Fritillaria recurva R. York 1980-5-24 694 Trinity Near Long Ridge. 1036 Comment
  UC196938  Fritillaria recurva Mrs. C. F. Rose 1916-4-24 Trinity Carrville Comment
  CAS-BOT-BC504480  Fritillaria recurva H. de Forest 1912-4-1 233 Trinity Weaverville Comment
  RSA245010  Fritillaria recurva J. P. Smith 1973-4-21 6261 Trinity Along Coffee Creek Road leading to Coffee Creek Ranch. 610 Comment
  RSA367752  Fritillaria recurva J. P. Smith 1973-4-21 6168 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC69941  Galium ambiguum Thomas W. Nelson 1978-5-27 4055 Trinity Red Mtn. 1250 Comment
  HSC71657  Galium ambiguum M. A. Baker 1980-6-25 2349 Trinity Near Castle Rock 1280 Comment
  HSC76231  Galium ambiguum Athy Ferguson 1981-7-23 8195 Trinity Near Jones Ridge 1408 Comment
  SEINET10500683  Galium ambiguum Mary Susan Taylor 1980-6-16 Taylor 2902 Trinity T29N R11W sw sec 28. Dubakella Mt quad. Shasta-Trinity Natl Forest; Hell-to-Find Lake, at end of 29N35, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off Rd 29N34, ca. 4 mi due SW of Wildwood. 1433 Comment
  JEPS52723  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-14 4012 Trinity on Hwy 36 2 mi se Peanut 853 Comment
  JEPS52727  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-15 4022 Trinity s end of mt 2.6 mi nw Cedar Camp; South Fork Mountain 1798 Comment
  JEPS79259  Galium ambiguum subsp. ambiguum Richard Spellenberg 1980-7-8 5559 Trinity ca 3 air mi s Burnt Ranch (e side of mt); Underwood Mtn, Hidden Lake Loop 1005 Comment
  HSC41601  Galium ambiguum subsp. ambiguum Thomas W. Nelson, Jane P. Nelson 1977-7-30 3676 Trinity N side of the S Fork of Black Lassic Creek 1555 Comment
  UC1196098  Galium bifolium Joseph P. Tracy 1946-6-16 17574 Trinity Miller Spring South Fork Mountain 1463 Comment
  HSC46939  Galium bifolium William J. Ferlatte 1976-7-9 1807 Trinity Head of Union Creek, at junction with trail to Landers Creek 1921 Comment
  HSC36156  Galium bolanderi J. P. Smith, J. O. Sawyer 1973-7-4 7033 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  HSC72730  Galium bolanderi Gail Newton 1980-7-2 899 Trinity Near Swim Ridge 1341 Comment
  HSC76229  Galium bolanderi Alerie Gizinski 1981-7-30 216 Trinity Near Senteney Rock 1494 Comment
  HSC78449  Galium bolanderi John S. Palmer 1974-9-14 252 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  JEPS52687  Galium bolanderi Lauramay T. Dempster and G. L. Stebbins 1964-6-14 4016 Trinity se Lindsey's (along ne shore of lake); Ruth Lake 762 Comment
  POM253583  Galium bolanderi C. Leo Hitchcock, J. S. Martin 1939-7-12 5349 Trinity 6 miles N of Dedrick on Canyon Creek Trail. Salmon-Trinity Alps. Comment
  JEPS52883  Galium californicum subsp. californicum Lauramay T. Dempster and G. L. Stebbins 1964-6-15 4030 Trinity about 1/2 mi w Zenia Ranger Station (on Hwy 36, crest and se-facing slope) 1188 Comment
  JEPS52879  Galium californicum subsp. californicum Lauramay T. Dempster and G. L. Stebbins 1964-6-15 4033 Trinity on road to Covelo 16.1 mi s junction of Zenia-Ruth road (between Hoaglin rd and Lake Mountain, crest and e-facing slopes) Comment
  UCD15144  Galium glabrescens K. F. Mawdsley 1996-7-11 21 a Trinity Trinity County. On trail to Deadfall Lakes before first stream, from Parks Creek trailhead. 1981 Comment
  HSC90534  Galium glabrescens subsp. glabrescens Jennifer Whipple 1977-7-7 1956 Trinity Mt. Eddy, near Lower Deadfall Lake 2165 Comment
  RSA97050  Galium glabrescens subsp. glabrescens J. T. Howell 1937-7-25 13489 Trinity Stuarts Fork of Trinity River. 1982 Comment
  UCD121764  Galium grayanum Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7681 Trinity Twin Sisters Mtn. 1655 Comment
  HSC33021  Galium grayanum var. grayanum Thomas W. Nelson 1973-7-10 1027 Trinity Saddle and three lesser peaks E of Mt. Lassic (Signal Peak) 1524 Comment
  HSC24125  Galium porrigens var. porrigens J. O. Sawyer 1970-5-2 2600 Trinity Above New River 244 Comment
  CAS-BOT-BC94864  Galium serpenticum subsp. scotticum R. C. Wenk 2005-7-18 290 Trinity Scott Mountains, border between Trinity and Siskiyou Cos., along Pacific Crest Trail, 1 mi. E of Highway 3 1900 Comment
  RSA0055009  Garrya buxifolia James R. Shevock 1972-3-26 1463 Trinity Along Trinity River, Highway 299. 518 Comment
  CAS-BOT-BC178507  Garrya flavescens Annie M. Alexander; Louise Kellogg 1948-9-1 5563 Trinity Cloride Mine Trail, Dedrick, Trinity Mountains 1219 Comment
  UC615017  Garrya fremontii Beryl O. Schreiber 1934-6-6 1150 Trinity 10 mi w Big Bar; Trinity River Comment
  HSC32270  Gaultheria humifusa J. O. Sawyer 1970-8-7 2360 Trinity Mirror Lake 2134 Comment
  HSC36407  Gayophytum diffusum subsp. parviflorum J. P. Smith, J. O. Sawyer 1973-7-4 7026 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  JEPS74434  Gayophytum diffusum subsp. parviflorum W. J. Ferlatte 1967-8-8 845 Trinity Canyon Creek Lakes Trinity Alps 1645 Comment
  RSA120913  Gayophytum diffusum subsp. parviflorum Wagnon 1957-7-28 1663 Trinity Near Big Flat, Coffee Cr. Comment
  HSC73885  Gayophytum heterozygum Gail Newton 1980-7-13 1413 Trinity Near Red Rock. 1509 Comment
  JEPS27499  Gayophytum humile W. L. Jepson 1897-7-25 14434 Trinity South Yallo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  RSA135392  Gayophytum humile Volney Rattan 1883-6-19 s.n. Trinity Near the summit between pacific coast to Hyampom. Comment
  HSC54334  Gayophytum racemosum G. L. Clifton 1979-7-16 7816 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  CHSC117309  Gentiana calycosa L. P. Janeway; B. Castro 2016-7-1 12137 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1793 Comment
  RSA45330  Gentiana newberryi Dorothy Parker 1947-8-28 s.n. Trinity Along edges of Bull Lake. 2250 Comment
  HSC70477  Gentianella amarella J. P. Smith 1976-9-7 8986 Trinity Scott Mtn. Campground 1646 Comment
  RSA125338  Gentianella amarella Peter H. Raven 1956-9-4 10433 Trinity Deadfall Lakes (due west of Mt. Eddy). 2287 Comment
  CHSC30261  Gentianella amarella subsp. acuta M. S. Taylor 1980-8-26 3314 Trinity Swift Creek trail, north of Steer Creek, in meadow long creek, ca. 8 mi w of Trinity Center. 1463 Comment
  CAS-BOT-BC182448  Geum macrophyllum Eugene Carter 1975-6-2 949 Trinity North Fork Trinity River. Grizzly Creek. Along trail east of China Gardens 1097 Comment
  HSC74320  Gilia capitata Gail Newton 1980-7-10 1151 Trinity Near Senteney Rock. 1545 Comment
  RSA67482  Gilia capitata P. A. Munz 1951-7-19 16694 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  HSC35189  Gilia tricolor Ron Ralston 1975-5-18 70 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  HSC48439  Githopsis specularioides J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9869 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC38248  Githopsis specularioides Thomas W. Nelson 1976-6-10 2694 Trinity Along 1S07 ca. 1 mi. from junction with Van Duzen River Rd. 762 Comment
  HSC62899  Githopsis specularioides J. M. DiTomaso 1979-4-29 926 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  SEINET10873074  Githopsis specularioides Tracy 1932-6-17 TRACY 10221 Trinity Three Forks of Mad River 884 Comment
  HSC28785  Glossopetalon spinescens var. aridum J. P. Smith 1973-4-21 6203 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC58467  Glyceria elata Overton 1979-7-17 8129 Trinity Near S Fork Mtn., close to the town of Mad River 1390 Comment
  RSA42023  Gnaphalium palustre H. C. Cantelow 1936-8-25 1568 Trinity Scott Ranch; near Saw Mill. Comment
  RSA168826  Gnaphalium thermale Joseph P. Tracy 1942-9-6 17315 Trinity 1 mile S of McKay Camp. 1707 Comment
  UC429315  Goodyera oblongifolia H. S. Yates 1914-7-25 551 Trinity Buckeye Mountain 914 Comment
  CAS-BOT-BC314600  Grindelia hirsutula G. R. Kleeberger 1880-7-1 s.n. Trinity Weaverville Comment
  HSC73611  Hackelia bella Gail Newton 1980-7-10 1221 Trinity Near Senteney Rock 1463 Comment
  UC1222254  Hackelia bella Joseph P. Tracy 1949-7-16 18371 Trinity in forest near Cold Springs; South Fork Mountain 1645 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
  UC922459  Hackelia micrantha Annie M. Alexander and Louise Kellogg 1949-7-3 5765 Trinity Saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UCD119400  Hackelia micrantha Joseph M. DiTomaso 1976-7-7 595 Trinity 1/2 mile below Horseshoe Lake on Swift Creek Trail. 1828 Comment
  CHSC65219  Harmonia doris-nilesiae V. Parker 1994-6-22 757 Trinity Shasta-Trinity National Forests. Yolla Bolla Ranger District. Both sides of 29N75 upslope and downslope. 1560 Comment
  JEPS74509  Hastingsia alba W. J. Ferlatte 1966-6-30 153 Trinity Canyon Creek Lakes Trinity Alps, Canyon Creek Lakes 1645 Comment
  UC184872  Hastingsia alba Harry S. Yates 1914-6-10 414 Trinity Rush Creek 792 Comment
  UC967257  Hastingsia alba L. Constance and R. Bacigalupi with S. Carlquist, R. Moran and R. L. Rodriguez 1951-6-12 3385 Trinity above Peanut; above Peanut Comment
  UCD138408  Hastingsia alba Joseph M. DiTomaso 1975-7-2 103 Trinity Trinity Alps. 50 yards above Stuarts Fork Trail on Sawtooth Ridge Trail. 1524 Comment
  CAS-BOT-BC506197  Hastingsia alba John Thomas Howell 1955-6-13 30359 Trinity Peanut 762 Comment
  CAS-BOT-BC510393  Hastingsia alba Herbert L. Mason 1950-7-15 14051 Trinity Summit of grade, Scott Mountain Comment
  JEPS95638  Hazardia whitneyi var. discoidea Vernon H. Oswald and L. Ahart 1994-8-1 6429 Trinity T40N R6W Sec. 22, 6400 ft, Red Fir Forest. Forest Rd. 40N45, 3.0 mi S of Forest Rd. 17, ca. 3.0 mi (air) W of Mt. Eddy 1950 Comment
  JEPS89720  Helenium bigelovii Dean William Taylor 1973-6-30 2427 Trinity along Salt Creek 9 mi. upstream from Peanut; Salt Creek 822 Comment
  JEPS94461  Helenium bigelovii Vernon Oswald and Lowell Ahart 1997-7-17 8737 Trinity 4.9 mi s of Highway 36 (Forest Route 29, Trinity National Forest); Trinity National Forest, Forest Route 29 1249 Comment
  CAS-BOT-BC314827  Helianthella californica var. nevadensis Carl B. Wolf 1937-6-13 8797 Trinity Red Bluff - Eureka Road 1 1/2 mi. W. of Wildwood, Inner North Coast Range 1158 Comment
  HSC92202  Helianthella californica var. shastensis Jennifer Whipple 1976-8-4 1644 Trinity Near Deadfall Lake 2195 Comment
  UCD102622  Hemieva ranunculifolia Joseph M. DiTomaso 1975-7-2 102 Trinity Trinity Alps, 50 yards above Stuarts Fork Trail on Sawtooth Ridge Trail. 1524 Comment
  CAS-BOT-BC312128  Hemizonella minima Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek on trail to Stoddard Lake Comment
  HSC68900  Hemizonella minima Thomas W. Nelson, Jane P. Nelson 1980-6-20 5670 Trinity Shasta-Trinity National Forest, along 4-wheel drive road out Blue Point Ridge, 1 mi. W of junction with FS Rd. 29N55 1555 Comment
  JEPS88982  Hemizonella minima V. Parker Long 1992-6-4 5 -9 Trinity Horse Pasture meadow Shasta-Trinity National Forests, Ca. Quad, Hayfork RD, Fores (above Cable Creek) 1676 Comment
  HSC68149  Hemizonella minima J. P. Smith 1975-5-17 8130 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  CAS-BOT-BC306170  Hemizonia congesta subsp. clevelandii John Thomas Howell 1937-7-31 13706 Trinity 5.5 miles east of Burnt Ranch Comment
  UC1199369  Hemizonia congesta subsp. clevelandii Joseph P. Tracy 1923-6-30 6452 Trinity near summit Hay Fork Mountain (on Weaverville Road); Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  RSA293105  Hesperolinon micranthum Thomas W. Nelson, Jane P. Nelson 1980-6-26 5927 Trinity Along Covelo-Zenia Rd. opposite Kettenpaum Store. Six Rivers National Forest. 1067 Comment
  HSC34219  Heterocodon rariflorum J. P. Smith, J. O. Sawyer 1973-7-4 7110 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC56637  Heterocodon rariflorum G. L. Clifton, Butler 1979-7-17 8071 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  UC922573  Heterocodon rariflorum Annie M. Alexander and Louise Kellogg 1948-8-24 5546 Trinity trail above Morris Meadow; Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  HSC12658  Heterocodon rariflorum William J. Ferlatte, Alice Q. Howard 1970-8-8 1278 Trinity Boulder Creek Basin. 1585 Comment
  POM225580  Heterotheca oregona var. rudis P. A. Munz 1936-8-11 14365 Trinity Little Trinity River, Forest Glenn. 762 Comment
  HSC23544  Heuchera micrantha J. O. Sawyer 1970-4-18 2499 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC50837  Heuchera micrantha G. L. Clifton, Overton 1979-6-3 3625 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  RSA0066097  Heuchera micrantha var. macropetala William J. Ferlatte 1966-6-2 65 Trinity Canyon Creek. Above McKay Camp. Trinity Alps. 1524 Comment
  CAS-BOT-BC319717  Hieracium albiflorum Doris Kildale 1931-5-30 10757 Trinity Weaverville Comment
  UC582418  Hieracium albiflorum Joseph P. Tracy 1935-8-7 14640 Trinity at head White's Creek; Devil's Canyon Mts. 2072 Comment
  CAS-BOT-BC319721  Hieracium albiflorum Elizabeth McClintock 1956-6-16 s.n. Trinity Stream above Coffee Creek, back of Coffee Creek Ranch house Comment
  RSA244985  Hieracium albiflorum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5248 Trinity On spur road to logging landings in secs. 18 and 20. 0.8 mile from its junction with 1 SO 7. Comment
  HSC56581  Hieracium greenei G. L. Clifton 1979-7-16 7898 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  CAS-BOT-BC315992  Hieracium nudicaule George W. Gillett 1957-7-24 894 Trinity Between Cameron Meadow and Snag Lake 1950 Comment
  POM257740  Holodiscus discolor A. S. Hitchcock 1939-7-12 5357 Trinity 1 mile above Canyon Creek Meadow, 8 miles above Dedrick, Salmon Trinity Alps. 1402 Comment
  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-BC285083  Hordeum marinum subsp. gussoneanum John Thomas Howell 1955-6-12 30330 D Trinity Weaverville Comment
  HSC38611  Hordeum marinum subsp. gussoneanum D. E. Anderson, J. P. Smith 1971-6-21 - 1122 Trinity 2.7 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  CAS-BOT-BC536171  Horkelia californica var. elata Alice Eastwood 1921-7-22 10700 Trinity Forest Glen, Trinity National Forest 731 Comment
  CAS-BOT-BC514272  Horkelia fusca var. pseudocapitata Mrs. H. C. Cantelow 1939-6-9 s.n. Trinity Summit of Scott Mt. 1630 Comment
  HSC82525  Horkelia tridentata var. flavescens Thomas W. Nelson, Jane P. Nelson 1979-6-15 4829 Trinity Mouth of Bear Creek 915 Comment
  CAS-BOT-BC182449  Horkelia tridentata var. flavescens Eugene Carter 1975-6-19 974 Trinity North Fork Trinity River. South of Raymond Flat 792 Comment
  CAS-BOT-BC537953  Horkelia tridentata var. flavescens Doris K. Kildale 1927-4-11 4586 Trinity Trinity Center Comment
  CAS-BOT-BC540024  Horkelia tridentata var. tridentata James Jokerst 1985-4-18 2253 Trinity Trinity Alps Resort 700 Comment
  UCD106090  Hosackia crassifolia W. A. Williams 1951-6-15 s.n. Trinity 1 mi. W. Weaverville. Comment
  HSC46736  Hosackia oblongifolia var. oblongifolia William J. Ferlatte 1974-8-14 1612 Trinity Trinity Alps, Long Canyon 1768 Comment
  HSC92171  Hulsea nana Jennifer Whipple 1976-6-24 1126 Trinity Trinity and Siskiyou Counties, summit region of Mt. Eddy 2561 Comment
  SEINET892433 Image available Hydrangeaceae Alma L. Moldenke, Harold N. Moldenke 1975-1 30247 Trinity At edge of woods, Indian Creek Comment
  UC449894  Hydrophyllum fendleri var. albifrons Mrs. M. H. Manning June 1901 104 Trinity Trinity Summit Comment
  CAS-BOT-BC482435  Hydrophyllum occidentale Dana York 2010-5-8 3001 A Trinity Six Rivers National Forest, ca. 1.6 km NNE of the New River/Trinity River confluence, on spur ridge between the rivers 265 Comment
  CHSC32918  Hydrophyllum occidentale Cathy Goldberg; Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 66 Trinity Philpot Ck. campground. 807 Comment
  CAS-BOT-BC400814  Hypericum anagalloides Mrs. H. C. Cantelow 1936-8-25 1627 Trinity Scott Ranch, 3 mi. S. of Trinity Center Meadow nr. Saw Mill [Sawmill] Comment
  UCD110332  Hypericum anagalloides Joseph M. DiTomaso 1975-9-16 330 Trinity Mumford Meadows. 1645 Comment
  JEPS66817  Hypericum formosum var. scouleri Joseph P. Tracy 1926-7-4 7699 Trinity Hennessey Rd. leading up S. Fork Trinity R. (Koon Ranch); Northern Coast Ranges, , Koon Ranch 609 Comment
  HSC7678  Hypericum perforatum William J. Ferlatte 1966-6-1 2024 Trinity 1 mi. W of Hayden Flat campground along Hwy. 299 366 Comment
  CAS-BOT-BC94921  Ipomopsis aggregata R. C. Wenk 2005-7-18 264 Trinity Coffee Creek, 1 mi. down road from Big Flat Meadow 1493 Comment
  HSC35218  Iris macrosiphon John S. Palmer 1975-5-17 349 Trinity N of confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  RSA20947  Iris macrosiphon Carl B. Wolf 1937-6-20 8920 Trinity North Coast Range, along Mad River, 5.8 mi above Eureka - Red Bluff Road on road to Ruth. 457 Comment
  HSC35091  Iris tenuissima Robert M. Specht 1975-5-16 188 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  UCD138806  Iris tenuissima Joseph M. DiTomaso 1976-5-15 448 Trinity Stuarts Fork Trail west of Trinity Lake. 853 Comment
  HSC62861  Iris tenuissima J. M. DiTomaso 1979-4-29 922 Trinity Grays Falls on slope above Trinity River 305 Comment
  RSA136362  Iris tenuissima Lee W. Lenz, E. K. Balls 1955-5-15 20729 Trinity 0.2 mile east of Trinity-Humboldt County line, south fork Trinity River, U.S. Highway 299 152 Comment
  RSA136384  Iris tenuissima Lee W. Lenz 1953-5-12 18293 Trinity 13 miles west of Trinity County line, Highway 299 Comment
  HSC898  Isoetes bolanderi D. E. Anderson 1961-10-8 1869 Trinity Bottom of E Weaver lake Comment
  JEPS77429  Isoetes echinospora William J. Ferlatte 1977-8-22 1893 Trinity Stuart Fork drainage at Alpine Lake (n.e. end of lake); Trinity Alps 1860 Comment
  RSA66448  Ivesia gordonii var. alpicola Philip A. Munz 1951-7-21 16789 Trinity South slope of north Yolla Bolly Peak 2317 Comment
  HSC66095  Ivesia pickeringii M. S. Taylor 1980-7-22 3161 Trinity W side of Hwy. 135, .5 mi. N of Eagle Creek Camp 823 Comment
  UC1518380  Ivesia pickeringii Barbara Williams 1979-8-14 441 Trinity ca 0.4 mi n Eagle Creek campground (to 0.2 mi n of campground, w side of old Highway 3 (w side of Trinity River), Weaverville Ranger District); Shasta-Trinity National Forest, Bonanza King Quad. 877 Comment
  SEINET6177526 Image available Juncus bolanderi Harry S. Yates 2014-6-14 7 -154 Trinity Trinity NF; Rush Creek.; 0 610 Comment
  RSA107471  Juncus covillei L. S. Rose 1955-7-17 55124 Trinity Weaverville. 610 Comment
  RSA276683  Juncus drummondii William J. Ferlatte, Alice Q. Howard 1970-8-11 1305 Trinity Trinity Alps: North side of Thompson Peak, above Grizzly Lake. 2500 Comment
  CHSC40970  Juncus ensifolius J. D. Jokerst 1984-7-25 2121 A Trinity Along edges of perennial seepages that flank Elk Creek. Ca. 2.0 miles N of Trinity Alps Resort. Comment
  HSC814  Juncus ensifolius William J. Ferlatte 1967-8-5 773 Trinity Canyon Creek Lakes 1646 Comment
  RSA739625  Juncus ensifolius L. P. Janeway 2008-7-23 9458 Trinity Klamath Ranges, Trinity Mtns, along road 40N45 5.5 road km NNW of road 26, 41degrees 14 53N, 122degrees 32 04W 1908 Comment
  CAS-BOT-BC123260  Juncus howellii John Thomas Howell 1936-8-24 12750 Trinity Summit of Scott Mts., N of Carrville Comment
  JEPS123118  Juncus howellii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 010 Trinity Trinity Creek Watershed. Comment
  JEPS102217  Juncus laccatus 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
  CHSC70200  Juncus mertensianus Jennifer Whipple 1976-7-13 1447 Trinity Mount Eddy, Klamath Mountains. Deadfall Creek drainage in the vicinity of the Deadfall Lakes. Near top of ridge above Deadfall Lake. 2377 Comment
  CHSC33864  Juncus nevadensis var. nevadensis J. D. Jokerst 1981-7-29 1445 Trinity S slope ca 25 meters E of road (Forest Service) 37N22 in the first draw S of cutoff road to the Bonanza King Lookout. 1981 Comment
  HSC67415  Juncus nevadensis var. nevadensis Ed Cope, John Palmer Jul 1977 516 Trinity South of trail to Granite Lake. 1280 Comment
  HSC69995  Juncus xiphioides Thomas W. Nelson, Jane P. Nelson 1978-6-21 4214 Trinity Along the Trinity River flood plain, 100 m above the mouth of Indian Creek 488 Comment
  HSC74150  Juniperus occidentalis Gail Newton 1980-7-3 1026 Trinity Near Horsehead Mtn. 1753 Comment
  HSC747  Kalmia polifolia William J. Ferlatte 1967-8-6 813 Trinity Head of Canyon Creek 2134 Comment
  HSC77990  Kalmia polifolia John S. Palmer 1974-7-3 217 Trinity Bear Lakes Area, NE edge of Big Bear Lake 1768 Comment
  CAS-BOT-BC240324  Keckiella corymbosa Dana York 2010-7-18 3009 Trinity Shasta-Trinity National Forest, Panther Flat at New River, ca. 8 km NE (upstream) of the confluence with the Trinity River 370 Comment
  HSC27938  Keckiella corymbosa Gary S. Lester 1973-6-16 9 Trinity Trinity River, Six Rivers National Forest, 1 mi. downstream from Hawkins Bar 229 Comment
  JEPS11131  Keckiella corymbosa Joseph P. Tracy 1921-8-21 5940 Trinity Hawkins Bar Northern Coast Ranges (cliffs along Trinity River) 182 Comment
  RSA791147  Keckiella corymbosa James R. Shevock, Steele Wotkyns 1987-8-23 11808 Trinity Yolla Bolly-Middle Eel Wilderness, Mendocino National Forest. Along Middle Fork of the Eel near Fern Point. 1220 Comment
  UC1544783  Keckiella corymbosa Almut G. Jones 1984-8-12 6891 Trinity near Big Bar; Trinity River 400 Comment
  HSC20977  Keckiella corymbosa L. K. Weld 1967-7-17 18 Trinity 17.44 mi. E of Trinity-Humboldt Co. line on Hwy. 299 Comment
  CAS-BOT-BC246190  Keckiella lemmonii Annie M. Alexander; Louise Kellogg 1948-8-30 5561 Trinity On trail to Cloride Mine, Dedrick, Trinity Mountains 914 Comment
  HSC78763  Kelloggia galioides John S. Palmer 1976-7-11 480 Trinity N trending ridge just N of peak 7030 2134 Comment
  CAS-BOT-BC340510  Lactuca serriola Eugene Carter 1973-8-30 683 Trinity Salmon-Trinity Alps and vicinity. East Fork of the North Fork Trinity River. In garden at Allbert's Cabin. 3.8 mi. N. of Old Helena 502 Comment
  HSC28221  Lamium purpureum J. P. Smith 1973-4-7 6002 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
  HSC67341  Lasthenia californica Thomas W. Nelson, Jane P. Nelson 1980-5-25 5326 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of Lake Mtn. Ranch. 823 Comment
  UC130640  Lathyrus jepsonii var. californicus H. M. Hall Jul 1909 8527 Trinity Coffee Creek Salmon Mountains 914 Comment
  JEPS55339  Lathyrus nevadensis var. nevadensis Mrs. M. H. Manning 1901-7-1 61 Trinity Trinity Summit Comment
  HSC51284  Lathyrus polyphyllus Junichono Samijima 1979-6-4 4125 Trinity Near Shanty Creek, close to Alderpoint. 853 Comment
  UC160963  Lathyrus polyphyllus Mrs. M. H. Manning 1901-7-1 61 1/2 Trinity Trinity Summit Comment
  SEINET7040268  Lathyrus sulphureus A. G. Vestal 1963-6-5 s.n. Trinity 4.3 miles south of Hayfork. Dubrakella Mtn. Quadrangle UTM Zone 10, 486136mE, 4481942mN. Comment
  HSC27382  Lathyrus tracyi J. P. Smith 1973-4-7 6001 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
  HSC59995  Lathyrus tracyi J. O. Sawyer, R. J. Cole 1978-4-20 3119 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC64266  Lathyrus tracyi J. O. Sawyer, R. J. Cole 1978-4-22 3072 Trinity Along Big French Creek Rd. (5N13), 12 mi. towards Ironside Mtn. lookout 1463 Comment
  POM258998  Ledum glandulosum A. S. Hitchcock, J. S. Martin 1939-7-11 5373 Trinity 11 miles north of Dedrick , east shore of upper Canyon Creek Lake. Comment
  CHSC110641  Lepidium campestre Julie Kierstead Nelson; Wendy Boes 2012-8-2 2012 -072 Trinity South Fork Mountain ca 4 miles N of Hwy. 36; vernally wet spot by main ridge road 4N12; where cows congregate. 1493 Comment
  HSC66792  Leptosiphon bicolor C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-4 94 Trinity Hwy. 299, 30 mi. W of Weaverville, Del Loma Comment
  UCD55170  Leptosiphon bolanderi Thomas W. Nelson; Jane P. Nelson 1980-5-25 5332 Trinity Along Covelo-Zenia Road; ca. 1.5 miles south of Lake Mountain Ranch. 822 Comment
  HSC35154  Leptosiphon bolanderi Dryden 1975-5-17 193 Trinity W facing valley just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC31681  Leptosiphon ciliatus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5688 Trinity Rutledge opening, former settlement area Comment
  HSC34896  Leptosiphon filipes Thomas W. Nelson 1975-5-17 1827 Trinity Panwauket Gulch Comment
  HSC73397  Leptosiphon pygmaeus L. Sieburth, B. Potter, S. R. Ahrens 7 Trinity Philpot Campground 808 Comment
  UC562698  Lesquerella occidentalis subsp. occidentalis Joseph P. Tracy 1935-8-9 14721 Trinity head of White's Creek , head of White's Creek (Devil's Canyon Mts.) 2133 Comment
  CAS-BOT-BC341916  Lessingia nemaclada C. C. Harris; S. K. Harris; J. B. Tracy 1941-9-1 s.n. Trinity Burnt Ranch 450 Comment
  JEPS102232  Lessingia nemaclada L. P. Janeway 2001-7-16 7364 Trinity Klamath Ranges. Near un-named spring below Road 29N48 1.9 km west-southwest of Mud Spring; about 4.5 km southwest of Dubakella Mountain. 1440 Comment
  RSA702630  Lessingia nemaclada L. P. Janeway 2004-9-15 8324 Trinity Klamath Ranges: Hamilton Ranch, south end of Grass Valley, wide floodplain on southeast side of Trinity River just east of mouth of Grass Valley Creek 530 Comment
  UC1287431  Lessingia nemaclada Willard Spence 1962-7-22 721 Trinity 0.1 mi off Route 299 (on road leading to Burnt Ranch airport); Burnt Ranch Comment
  CAS-BOT-BC341924  Lessingia nemaclada Eugene Carter 1975-7-26 1039 Trinity North Fork Trinity River. Near Helena 426 Comment
  HSC5931  Lessingia nemaclada Malcolm L. Byce 1936-8-3 420 Trinity 3 mi. E of the Trinity Alps Resort. 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
  RSA504753  Lessingia nemaclada Leg A Meebold 1938-08 26069 Trinity Hyampom Comment
  SD62324  Lessingia nemaclada Willard Spence 1960-9-7 615 Trinity Road between Weaverville and Trinity Center, 0.6 miles north of bridge over Swift Creek and 1.3 miles south of Trinity Center Comment
  CAS-BOT-BC334601  Leucanthemum vulgare L. P. Janeway 1987-6-22 s.n. Trinity Lowden Ranch, old floodplain of Trinity River near mouth of Grass Valley Creek, flat area on north side of Lewiston Road 1.8 miles from Highway 299 533 Comment
  CAS-BOT-BC58269  Leucothoe davisiae C. L. Hitchcock; J. S. Martin 1939-7-11 5409 Trinity E. shore of upper Canyon Creek Lake, ca. 11 mi. n. of Dedrick. 1981 Comment
  CHSC34831  Leucothoe davisiae M. S. Taylor 1980-7-15 3133 Trinity Canyon Creek trail, ca. 1 mi. n of the trailhead, ca. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  UC1299569  Leucothoe davisiae Freed W. Hoffman 1950-7-8 3687 Trinity Canyon Creek about 3.5 mi above Dedrick; North Coast Ranges, Canyon Creek Comment
  UCD117520  Leucothoe davisiae Joseph M. DiTomaso 1975-7-22 169 Trinity At outlet to Boulder Lake. 1828 Comment
  CAS-BOT-BC229456  Lewisia cotyledon Flower Show 1930-4-1 s.n. Trinity Carville [Carrville] Comment
  HSC59297  Lewisia cotyledon var. cotyledon R. York 1979-4-29 262 Trinity Along the Gray's Falls Trail above confluence of New and Trinity Rivers 305 Comment
  CAS-BOT-BC229461  Lewisia cotyledon var. heckneri John Thomas Howell 1937-7-25 13498 Trinity Stuarts Fork of Trinity River 2225 Comment
  HSC4443  Lewisia leeana William J. Ferlatte 1966-6-30 168 Trinity Canyon Creek Lakes 1646 Comment
  CAS-BOT-BC444067  Lewisia leeana Eugene Carter 1971-7-13 284 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) On north slope of Hill 6135, 2 mi. west of Hobo Gulch. 1691 Comment
  RSA211270  Lewisia leeana William J. Ferlatte 1966-6-30 168 Trinity Canyon Creek Lakes, open granitic slopes and flats. 1646 Comment
  UCR37952  Lewisia nevadensis Brian Kearney, P. Williams, Mike Malamus 1984-5-26 46 Trinity Scott Mtn Campground. S slope 1646 Comment
  HSC68894  Lewisia rediviva Thomas W. Nelson, Jane P. Nelson 1980-6-20 5667 Trinity Shasta-Trinity National Forest, along 4-wheel drive road out Blue Point Ridge, 1 mi. W of junction with FS Rd. 29N55 1555 Comment
  HSC27059  Ligusticum grayi Thomas W. Nelson 1973-7-14 1093 Trinity Beside Deadfall Creek, just west of head of trail to Deadfall Lake Comment
  RSA125349  Ligusticum grayi P. H. Raven 1956-9-4 10426 Trinity Deadfall Lakes (due west of Mt. Eddy) 2287 Comment
  CAS-BOT-BC508263  Lilium columbianum H. C. Cantelow; Herbert Cantelow 1937-8-20 1861 Trinity Above Granite Lake Comment
  CAS-BOT-BC509394  Lilium kelleyanum Lester Rowntree 1937-7-1 s.n. Trinity Coffee Creek Comment
  CAS-BOT-BC130857  Lilium pardalinum L. R. Abrams 1916-7-22 6121 Trinity Between Mad and Trinity Rivers on Eureka Red Bluff Road Comment
  CAS-BOT-BC130864  Lilium pardalinum E. K. Balls 1949-7-1 13779 Trinity Trail from Ripstein Camp to lakes, Canyon Creek 1066 Comment
  UCR123925  Lilium pardalinum subsp. pardalinum George K. Helmkamp, E. A. Helmkamp 2001-7-8 6961 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  RSA49960  Lilium parvum E. K. Balls 1949-7-7 13888 -a Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  HSC72701  Lilium rubescens Gail Newton 1980-7-2 916 Trinity Near N Kelsey Peak 1463 Comment
  SBBG1043  Lilium rubescens H. and M. Dearing 1939-6-17 3665 Trinity 5 mi N of Weaverville 1219 Comment
  OBI12587  Limnanthes douglasii Carl B. Wolf 1937-6-20 8919 Trinity North coast Range, along Mad River, 5-8/10 mi above Eureka - Red Bluff Rd on rd to Ruth 457 Comment
  JEPS58268  Linanthus bolanderi Joseph P. Tracy 1932-6-17 10164 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  CAS-BOT-BC240396  Linnaea borealis subsp. longiflora Eugene Carter 1968-7-1 177 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along North Fork Tr. 1 mi. below Piper Flat 1066 Comment
  SEINET10493808  Linum angustifolium Mary Susan Taylor 1980-7-23 Taylor 3185 Trinity Shasta-Trinity Natl Forest, on N side of Upper Bluff Lake Road (40N98A), in meadow in Yellow Pine Forest, ca. 19.6 mi NE of Trumble's Ranch on Hwy 3 via rd 42N17. 2073 Comment
  HSC92128  Linum lewisii Jennifer Whipple 1977-9-9 2309 Trinity Deadfall drainage, near the upper Deadfall Lakes 2378 Comment
  HSC99614  Linum lewisii Jennifer Whipple 1977-7-7 1958 Trinity Mt. Eddy, near Lower Deadfall Lake 2165 Comment
  UC668040  Linum lewisii Joseph P. Tracy 1935-8-3 14452 Trinity Mary Blaine Mountain 1950 Comment
  JEPS20000  Lipocarpha micrantha Joseph P. Tracy 1926-7-4 7711 Trinity near Limestairs (on e side of South Fork Trinity River); Northern Coast Ranges, South Fork Trinity River 304 Comment
  UC249763  Lipocarpha occidentalis Joseph P. Tracy 1923-6-30 6472 Trinity Northern Coast Ranges, Hay Fork Valley Hay Fork Valley Hay Fork Valley Hay Fork Valley; Northern Coast Ranges, Hay Fork Valley 792 Comment
  RSA66862  Listera convallarioides Philip A. Munz 1951-7-22 16814 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  UC5560  Lithocarpus densiflorus W. H. Brewer Sep 26 1862-Sep 28 1862 1449 Trinity Trinity Mountains Comment
  CAS-BOT-BC36017  Lithocarpus densiflorus var. densiflorus L. B. Kildale 1930-8-26 10510 Trinity South Fork Mountain Comment
  CAS-BOT-BC36018  Lithocarpus densiflorus var. densiflorus L. B. Kildale 1931-8-30 s.n. Trinity New River road, 7 mi. east of Irving junction Comment
  JEPS37772  Lithocarpus densiflorus var. echinoides R. VanDeventer 1938-7-17 110 Trinity 4 mi sw Mary Blaine Mt. (Robbers Roost (a settlement on Slide Creek) on old trail to Cedar Trough, nw Trinity County); Robbers Roost, Slide Creek 914 Comment
  HSC38164  Lithophragma affine Thomas W. Nelson, Jane P. Nelson 1976-5-23 2510 Trinity Brown's Canyon Campground. Comment
  HSC26838  Lithophragma affine Thomas W. Nelson 1971-4-24 392 Trinity Parking lot at the start of New River trail. Comment
  UC667089  Lithophragma campanulatum Joseph P. Tracy 1933-7-15 12742 Trinity South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1524 Comment
  UC130713  Lithophragma glabrum H. M. Hall July, 1909 8589 Trinity n slopes near Dorleska (Salmon Mountains); , n slopes 2164 Comment
  CAS-BOT-BC435446  Lithophragma glabrum Doris K. Kildale 1929-5-26 9212 Trinity Trinity River at Salyer. Comment
  HSC24142  Lithophragma heterophyllum J. O. Sawyer 1970-5-23 2603 Trinity Above New River 244 Comment
  HSC315  Lithophragma heterophyllum William J. Ferlatte 1967-6-26 518 Trinity Big Flat 1524 Comment
  HSC35683  Lithophragma heterophyllum J. P. Smith, J. O. Sawyer 1973-7-4 7073 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC86369  Lithophragma heterophyllum J. P. Smith 1982-6-19 10495 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  UCR37559  Lithospermum californicum K. Faber, Scott LaChance, Mike Rekart 1984-5-26 35 Trinity Eagle Creek Campground 851 Comment
  UCD119497  Lithospermum californicum P. B. Kennedy 1925-1 s.n. Trinity Summit of Oregon Mt. Comment
  HSC73205  Logfia gallica R. York 1980-5-25 783 Trinity Near Shannon Butte 914 Comment
  UC922271  Lomatium ciliolatum var. ciliolatum Annie M. Alexander and Louise Kellogg 1949-6-29 5720 Trinity saddle between N. Yolla Bolly and Black Rock Mts. (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC74786  Lomatium dissectum var. dissectum Gail Newton 1980-7-12 1342 Trinity Near Red Lassic 1798 Comment
  RSA42330  Lomatium engelmannii Lincoln Constance, Ren Shan 1946-6-1 s.n. Trinity Between Coffee and Eagle Creeks, 6 miles north of Carrville 915 Comment
  HSC31410  Lomatium macrocarpum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5516 Trinity Black Lassic 1738 Comment
  HSC73256  Lomatium macrocarpum M. A. Baker 1980-7-13 2896 Trinity Near Red Rock 1585 Comment
  CAS-BOT-BC229152  Lomatium macrocarpum Eugene Carter 1974-5-29 766 Trinity Salmon-Trinity Alps and vicinity. Along the Morrison Gulch Trail at Limestone Ridge 1755 Comment
  HSC42452  Lomatium macrocarpum Barbara Kelly 1977-5-7 434 Trinity Shoulder of Dubakella Peak, about 100 ft. below the summit Comment
  RSA67537  Lomatium nevadense P. A. Munz 1951-7-20 16742 Trinity Black Rock, north Yolla Bolly Mountains 2165 Comment
  HSC46782  Lomatium nudicaule William J. Ferlatte 1974-7-25 1579 Trinity Trinity Alps, Yellow Rose mine Trail, 300 yds. from Coffee Creek 1555 Comment
  POM160883  Lomatium nudicaule Joseph P. Tracy 1923-6-28 6421 Trinity Burnt Ranch Comment
  HSC47764  Lomatium tracyi Thomas W. Nelson, J. P. Smith 1978-5-6 3991 Trinity Blue Point 1555 Comment
  HSC67383  Lomatium tracyi Thomas W. Nelson 1980-5-30 5359 Trinity Along Rd. 60 (Underwood Mtn. Rd.), 10 mi. S from junction with Hwy. 299 1341 Comment
  HSC67395  Lomatium tracyi Thomas W. Nelson 1980-5-30 5390 Trinity Shasta-Trinity National Forest, along FS Rd. 4N25 (Clark Creek Loop) at junction with FS Rd. 4N25C, 2 mi. S of junction with Rd. 60 (Underwood Mtn. Rd.) 1067 Comment
  JEPS111038  Lomatium tracyi Sue Pappalardo 1995-6-28 731 Trinity Hayfork Ranger District; Approx. 9 miles SW of Hayfork Ranger Station. Friend Mountain. NW side of FS road 2N15, 0.8 miles south of junction with 2N16. Opposite side of road from ERLI4 pop. #14-39. 1400 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
  CHSC34826  Lomatium triternatum var. triternatum M. S. Taylor 1980-6-12 2849 Trinity On e side of Underwood Mt Rd (5N09), ca. 2.6 mi s of its jct with Trinity Hwy 299. Comment
  HSC34845  Lomatium triternatum var. triternatum Thomas W. Nelson 1975-5-17 1815 Trinity Across the Trinity River from Douglas City Comment
  HSC74050  Lomatium utriculatum M. A. Baker 1980-5-25 1580 Trinity Near Browns Canyon. 823 Comment
  CDA42197  Lonicera ciliosa G. D. Barbe 1984-6-7 4166 Trinity Along Highway 3, north of Covington Mill, 2 miles south of Bowerman Ridge Road (Forest Service Road 36N35). 0 Comment
  UC169068  Lonicera conjugialis Mrs. M. H. Manning June 1901 109 Trinity Trinity Summit Comment
  CHSC30146  Lonicera hispidula M. S. Taylor 1980-6-11 2833 Trinity Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar campground. 457 Comment
  HSC3941  Lonicera hispidula var. vacillans R. Spellenberg 1964-6-16 436 Trinity 0.25 mi. W of Burnt Ranch on Hwy. 299 Comment
  UC484103  Lonicera interrupta E. R. Johnson 1928-8-26 1153 Trinity between Weaverville and Lewiston Comment
  CAS-BOT-BC198580  Lotus Harry S. Yates 1914-5-17 7 -36 Trinity Near Weaverville, Trinity Forest 670 Comment
  HSC44375  Lotus humistratus Thomas W. Nelson, Jane P. Nelson 1977-6-19 3540 Trinity Above Senteney Rock 1524 Comment
  HSC67207  Lotus humistratus Thomas W. Nelson, Jane P. Nelson 1980-6-16 5458 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  SEINET6655797  Lotus humistratus Harry S. Yates 1914-5-18 7 -27 Trinity Trinity NF; north of Weaverville;; 0 Comment
  RSA256690  Lotus micranthus Dryden 1975-5-16 175 Trinity Trails above the Trinity River at Grays Falls Campground. 310 Comment
  SDSU4298  Lotus nevadensis var. nevadensis D. F. Howe 1963-7-8 3715 Trinity 6.7 miles east of Humboldt-Trinity Co. line on Cal. #36. 1067 Comment
  RSA281680  Lotus oblongifolius var. nevadensis S. O. Mattoon 1979-7-4 71 Trinity White Rock G. S. on N rim of S. Fork Trinity River, 8 air miles SSW of Highway 36, at Harrison Gulch, Trinity Mountains. 1524 Comment
  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
  JEPS109617  Lotus pinnatus Dean W. Taylor 2002-6-12 18143 Trinity pond ca. 0.25 mi NW of Lake Eleanor, Trinity Alps 1524 Comment
  UC80896  Lotus purshianus var. purshianus W. W. Price 1890-7-5 Trinity Hyampon Comment
  HSC56710  Lotus unifoliolatus var. unifoliolatus Gilbert Muth 1979-7-17 8312 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC76178  Lotus unifoliolatus var. unifoliolatus G. L. Clifton, Muth 1979-7-18 8874 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC59941  Lotus unifoliolatus var. unifoliolatus D. L. Goforth 1979-7-4 188 Trinity Hwy. 299 at Oregon Mtn. Summit Comment
  UC1223409  Lotus yollabolliensis Joseph P. Tracy 1937-7-29 15568 Trinity s of Eight Mile Ridge (South Fork Mountain, flat known as Race Track); South Fork Mountain 1676 Comment
  CAS-BOT-BC198266  Lupinus G. R. Kleeberger 1877-1-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC198353  Lupinus Charles Piper Smith 1929-7-13 4409 Trinity South Fork Mountain, McKay Spring Trail, 2 miles above Hyampom. Comment
  HSC34869  Lupinus adsurgens Thomas W. Nelson 1975-5-17 1836 Trinity Hwy. 299 just W of Big Bar Comment
  HSC64169  Lupinus adsurgens var. lilacinus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3168 Trinity On trail to Red Mtn. 1220 Comment
  HSC72753  Lupinus albicaulis Gail Newton 1980-7-2 919 Trinity Near N Kelsey Peak 1463 Comment
  SEINET5766869 Image available Lupinus albicaulis var. shastensis J. P. Tracy 1950-1 18968 Trinity E of Grove's Prairie; Happy Camp Mountain; Trinity Summit Range, 6 mi NE of Hawkins Bar. [Humboldt Co err] 1372 Comment
  HSC34818  Lupinus albifrons Robert M. Specht 1975-5-17 199 Trinity SE facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  CAS-BOT-BC196315  Lupinus albifrons var. flumineus Charles Piper Smith 1947-7-13 47663 Trinity Highway 299 - Weaverville, 3 miles south Comment
  HSC51213  Lupinus andersonii G. L. Clifton, Overton 1979-6-4 4046 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC37221  Lupinus bicolor Lon Hall 1975-5-17 354 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC37485  Lupinus bicolor M. G. Schmidt 1976-5-3 3 Trinity By Fairgrounds, 1/4 mi. W of Hayfork. Comment
  HSC42053  Lupinus bicolor S. Saufferer 1973-5-6 145 Trinity W of Buckhorn Summit, about 11 1/2 mi. E of Douglas City along Hwy. 299. Comment
  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
  HSC658  Lupinus croceus William J. Ferlatte 1967-7-6 638 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  CAS-BOT-BC215340  Lupinus croceus F. W. Varney 1946-1-1 s.n. Trinity Vicinity of Lake Louela, Trinity National Forest, Mount Diablo Median Comment
  CAS-BOT-BC215353  Lupinus croceus Carl B. Wolf 1937-8-12 9187 Trinity 1.6 miles S of Cold Spring Lookout, South Fork Mountain, North Coast Range 1524 Comment
  JEPS100579  Lupinus croceus var. croceus Dean W. Taylor 2002-5-9 18036 Trinity Tangle Blue Creek near its confluence with Scott Mountain Creek 1036 Comment
  UCD107617  Lupinus croceus var. pilosellus G. F. Hrusa 1992-5-3 10432 Trinity Trinity Camp; along Scorpion Creek. Road to Bonanza King Lookout off Hwy 3. Comment
  RSA66365  Lupinus latifolius subsp. latifolius Philip A. Munz 1951-7-18 16659 Trinity North slope of North Yolla Bolly Peak; North Yolla Bolly Mts. 1982 Comment
  HSC14832  Lupinus latifolius subsp. viridifolius William J. Ferlatte, B. D. Rogers 1966-6-1 2054 Trinity Near Dedrick 762 Comment
  HSC91366  Lupinus latifolius subsp. viridifolius A. Eller, A. Smith, B. Hoffman 1989-4-28 33 Trinity Burnt Ranch Campground 396 Comment
  SEINET10451302  Lupinus latifolius subsp. viridifolius Thomas W. Nelson, Jane P. Nelson 1982-5-15 Nelson 6825 Trinity Hyampom quad. In and about Big Bar Campground. Mixed evergreen forest. 457 Comment
  UC303156  Lupinus latifolius var. viridifolius Joseph P. Tracy 1923-6-30 6438 Trinity near summit on Weaverville Road Hay Fork Mountain; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  JEPS74606  Lupinus lepidus var. lobbii William J. Ferlatte, Alice Q. Howard 1970-8-11 1301 Trinity ridge w summit (Thompson Peak); Trinity Alps, Thompson Peak 2590 Comment
  HSC98418  Lupinus lyallii Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2964 Trinity 82 mi. W of Redding, Shasta-Trinity National Forest, on trail to Limestone Ridge 1816 Comment
  SD48457  Lupinus nanus E. K. Balls 1957-5-24 22551 Trinity Hayfork. 715 Comment
  HSC81521  Lupinus sellulus subsp. ursinus Thomas W. Nelson, Jane P. Nelson 1980-7-17 6100 Trinity Along F.S. Rd. 17 at summit at county line. 2073 Comment
  HSC39202  Lupinus sellulus var. artulus J. P. Smith 1976-5-20 8739 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  SEINET10907096  Lupinus sellulus var. lobbii Thomas W. Nelson, Jane P. Nelson 1980-6-27 Nelson 5928 Trinity Blocksburg quad. Along rd s208, ca .6 mi s of jct with rd 1s07. Jeffrey pine Woodland over serpentine. 1646 Comment
  SEINET10486278  Lupinus subvexus Thomas W. Nelson, Jane P. Nelson 1982-5-16 Nelson 6914 Trinity Along State Route 299 just E of Hayden Flat. Corolla bright red-violet. 335 Comment
  HSC34889  Lupinus vallicola Thomas W. Nelson 1975-5-17 1837 Trinity Hwy. 299 just W of Big Bar Comment
  HSC23698  Luzula comosa J. O. Sawyer 1970-5-23 2575 Trinity Above New River 244 Comment
  HSC51294  Luzula comosa G. L. Clifton, Overton 1979-6-4 4137 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC73438  Luzula comosa Gail Newton 1980-7-9 1112 Trinity Near Shanty Creek. 1113 Comment
  HSC59231  Luzula comosa Marla J. Carollo 1979-5-11 99 Trinity 3.9mi S from junction with Hwy. 30 on Deer Lick Springs Rd. Comment
  CAS-BOT-BC436712  Luzula comosa var. laxa L. R. Abrams 1916-7-22 6708 Trinity Between Mad and Trinity Rivers on Eureka Red Bluff Road Comment
  RSA276670  Luzula divaricata William J. Ferlatte, Alice Q. Howard 1970-8-11 1302 Trinity Trinity Alps: North side of Thompson Peak, above Grizzly Lake. 2500 Comment
  JEPS66701  Luzula parviflora B. C. Goldsmith 1916-8-19 19 Trinity North Fork Coffee Creek North Fork Coffee Creek (tributary Trinity River) Comment
  JEPS128419  Lycopodium clavatum Julie Kierstead Nelson with Zack Voigtman 2015-1-28 2015 -001 Trinity South Fork Mountain, near Humboldt County line; 1 1/4 miles SE of Blake Mountain. Comment
  SD88467  Lysichiton americanus Darley F. Howe 1972-6-30 Trinity Comment
  UCR4834  Madia citrigracilis Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  HSC59993  Madia elegans J. O. Sawyer, R. J. Cole 1978-4-20 3117 Trinity Above Hwy. 299 at White's Bar. Comment
  CAS-BOT-BC344053  Madia elegans Eugene Carter 1974-5-22 741 Trinity Salmon-Trinity Alps and vicinity. Slope at head of Brock Gulch 1097 Comment
  HSC39017  Madia exigua J. P. Smith, J. O. Sawyer 1975-6-22 8226 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC57276  Madia exigua G. L. Clifton, Butler 1979-7-18 8418 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC57290  Madia exigua Walter Overton 1979-7-18 8704 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  CAS-BOT-BC344557  Madia exigua E. V. Jotter 1913-6-10 333 Trinity Trinity National Forest Comment
  HSC92176  Madia glomerata Jennifer Whipple 1976-8-4 1612 Trinity Mount Eddy: Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2195 Comment
  CAS-BOT-BC343481  Madia gracilis H. M. Hall 1909-7-1 8550 Trinity Salmon Mountains. Nash Mine, Coffee Creek 1249 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
  HSC7696  Madia gracilis William J. Ferlatte, B. D. Rogers 1966-6-1 2042 Trinity 3 mi. N of Junction City 579 Comment
  HSC39038  Madia gracilis J. P. Smith, J. O. Sawyer 1975-6-22 8256 Trinity Trinity National Forest, FS Rd. 30N38 from Hwy. 36 to Cold Springs Campground 762 Comment
  JEPS89007  Madia gracilis V. Long 1991-6-26 110 Trinity Big Bar Ranger Dist. Shasta-Trinity National Forests, Ironside Mtn. Quad. (s-facing bank on road to Iron Mtn. Lookout, NE1/4 NW1/4 Sec. 11) Comment
  UC2016510  Madia gracilis Richard Olmstead 1986-6-20 891 Trinity Mad River National Forest. Junction of Highway 36 and South Fork Mountain Road at crest of ridge. Comment
  CAS-BOT-BC8142  Madia stebbinsii T. W. Nelson; J. P. Nelson 1978-6-23 4337 Trinity Dubakella Mountain Quadrangle. Along Forest Service Road to Hell to Find Lake Comment
  CAS-BOT-BC511541  Maianthemum racemosum subsp. amplexicaule Elizabeth McClintock 1956-6-16 s.n. Trinity Small stream above Coffee Creek, back of Coffee Creek Ranch house. Comment
  HSC34551  Maianthemum stellatum Lon Hall 1975-5-17 366 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC47575  Maianthemum stellatum Sheila Logan 1978-5-13 120 Trinity Philpot Campground, 1.5 mi. from Hwy. 3 on Trinity Pines Rd. 762 Comment
  HSC73553  Malacothrix floccifera Gail Newton 1980-7-10 1172 Trinity Near Senteney Rock. 1545 Comment
  JEPS98744  Malacothrix floccifera Sue Pappalardo 1995-6-19 706 Trinity 6 mi NW of Hayfork (above Hayfork Creek on N side of County Rd. 301 (Hyampom Road), .45 mi NW of bridge over creek); Shasta-Trinity National Forests, Hayfork Ranger District 650 Comment
  CAS-BOT-BC347596  Malacothrix floccifera Annie M. Alexander; Louise Kellogg 1949-6-27 5717 Trinity White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area Comment
  HSC39839  Malacothrix floccifera J. P. Smith 1975-6-22 8210 Trinity Along ridge extending S from Black Lassic 1768 Comment
  RSA67497  Malacothrix floccifera P. A. Munz 1951-7-19 16705 Trinity 1.5 miles northwest of Stuart Gap, north base of North Yolla Bolly Mountains 1402 Comment
  RSA78051  Malacothrix floccifera P. A. Munz 1952-6-29 17819 Trinity 0.5 miles south of Hobo Gulch Public Camp, north of Helena 915 Comment
  UC2062601  Medicago sativa Belinda Lo 2017-7-13 362 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, along road 30N16, southwest of Midas Gap Trailhead. Comment
  UC2046572  Melica William J. Ferlatte 1974-8-16 1658 Trinity above SE end of Deer Lake, rocky-sandy slope Comment
  UC196387  Melica aristata H. S. Yates 1914-7-20 Trinity Head of Rush Creek Comment
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Dec 13 2011
  HSC28384  Melica bulbosa J. P. Smith 1973-4-21 6185 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC74592  Melica geyeri M. A. Baker 1980-7-10 2761 Trinity Near Senteney Rock 1554 Comment
  CAS-BOT-BC282122  Melica geyeri Sack; Iverson 1933-5-28 G- 4 Trinity Salt Creek Glade, Trinity Forest 670 Comment
  CAS-BOT-BC281396  Melica harfordii David D. Keck 1944-7-10 5472 Trinity Muldoon Gulch, 3 miles W of Wildwood 1036 Comment
  CAS-BOT-BC281402  Melica harfordii Joseph P. Tracy 1935-8-5 14568 Trinity Devil's Canyon Mts at head of White's Creek 2133 Comment
  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
  UC1600442  Melica harfordii H. S. Yates 1914-6-29 469 Trinity Upper Rush Creek 975 Comment
  UC552698  Melica harfordii Joseph P. Tracy 1935-8-5 14568 Trinity White's Creek Devil's Canyon Mts. (at head of White's Creek) 2133 Comment
  HSC249  Melica stricta William J. Ferlatte 1967-8-17 976 Trinity Ridge between Landers Lake and Union Lake. 2134 Comment
  HSC51339  Melica subulata G. L. Clifton, Overton 1979-6-3 3603 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC78262  Melica subulata John S. Palmer 1976-7-4 456 Trinity Bear Lakes area, alluvial fan along Horse Creek. 1585 Comment
  HSC63675  Melissa officinalis D. W. Taylor, Kathleen A. Teare 1979-9-7 7664 Trinity Along Trinity River near Big Bar. 366 Comment
  HSC71552  Mentzelia dispersa M. A. Baker 1980-7-1 2531 Trinity Near Hayden Roughs. 1402 Comment
  RSA1083  Mentzelia laevicaulis E. R. Johnson 1928-8-28 539 Trinity Trinity River above Lewiston. Comment
  CAS-BOT-BC428465  Micranthes aprica Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Meadow on summit of Scott Mt. 1630 Comment
  CAS-BOT-BC428960  Micranthes californica D. Malm; S. Branch; L. Blackford 1988-3-12 9 Trinity So. Fork of Trinity River at Hell's Half Acre Comment
  CAS-BOT-BC428990  Micranthes ferruginea P. A. Munz 1951-7-18 16634 Trinity N. slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama and Trinity County 1981 Comment
  CAS-BOT-BC429098  Micranthes odontoloma P. A. Munz 1951-7-21 16786 Trinity Fisher Ridge, head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  HSC74311  Micropus californicus var. californicus M. A. Baker 1980-5-24 1468 Trinity Near Long Ridge. 1006 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
  RSA298151  Micropus californicus var. californicus J. P. Smith 1973-5-6 6622 Trinity Blanchert Flats near Douglas City Comment
  HSC58439  Microseris nutans G. L. Clifton 1979-7-16 7809 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  UC130575  Microseris nutans H. M. Hall July, 1909 8642 Trinity Head of Parker Creek Salmon Mountains 1981 Comment
  CAS-BOT-BC349390  Microseris nutans Annie M. Alexander; Louise Kellogg 1948-8-8 5448 Trinity Trinity Mountains. Upper Canyon Creek Lake 1767 Comment
  UCD134550  Microseris nutans Joseph M. DiTomaso 1975-6-19 33 Trinity Trinity Alps. 1 mile northeast of Stuarts Fork on Deer Creek Trail. 1493 Comment
  HSC73501  Microsteris gracilis Gail Newton 1980-7-13 1407 Trinity Near Red Rock. 1509 Comment
  CHSC114566  Microsteris gracilis B. Williams 1979-5-23 128 Trinity Shasta-Trinity National Forests; Yolla Bolla Ranger District. 5 mi from Hwy 36 on road 30. 1158 Comment
  HSC20676  Mimulus alsinoides R. Spellenberg, A. Sylvester, D. Sutherland 1966-3-27 1372 Trinity Trinity River Canyon about 1/4 mi. W of mouth of New River Comment
  CDA18422  Mimulus bicolor G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2687 Trinity North Coast Ranges; WSW of Peanut on Rattlesnake Road, Philpot Creek drainage. 822 Comment
  UC582496  Mimulus bicolor Joseph P. Tracy 1923-6-30 6479 Trinity s Hay Fork; Post Creek Mt. 1066 Comment
  HSC98499  Mimulus breweri Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2938 Trinity 81 mi. W of Redding, Shasta-Trinity National Forest, Pony Camp just below Limestone Ridge 2073 Comment
  UC1196801  Mimulus breweri Joseph P. Tracy 1935-8-7 14639 Trinity at head White's Creek; Devil's Canyon Mts. 2072 Comment
  HSC71138  Mimulus breweri Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-24 4490 Trinity Along Bully Choop Rd. 2 mi. from rd. to lookout. 1372 Comment
  UCD122507  Mimulus cardinalis Joseph M. DiTomaso 1976-8-8 660 Trinity Indian Creek, 7 miles southeast of Douglas City. 609 Comment
  HSC440  Mimulus guttatus William J. Ferlatte 1967-8-18 1001 Trinity Head of Union Creek 1982 Comment
  HSC20720  Mimulus guttatus John L. Heywood, D. H. Norris 1968-3-30 1799 Trinity Hwy. 299, 26 mi. E of Humboldt Co. line Comment
  UC583083  Mimulus inodorus P. A. Munz 1936-8-11 14348 Trinity Forest Glenn Comment
  HSC82026  Mimulus kelloggii Thomas W. Nelson, Jane P. Nelson 1980-5-25 5313 Trinity Along trail to Red Mtn. 1159 Comment
  HSC26807  Mimulus kelloggii Thomas W. Nelson 1971-4-24 405 Trinity Along the New River Trail Comment
  HSC68787  Mimulus layneae Thomas W. Nelson, Jane P. Nelson 1980-6-19 5644 Trinity Along Rd. 29N58, Rattlesnake Ridge, at junction with Rd. 29N67 1341 Comment
  JEPS81047  Mimulus layneae James Payne Smith Jr. and J. O. Sawyer 1975-6-23 8325 Trinity 7 mi s State Route 299 (on road to Bully Choop); Buckhorn Summit 1280 Comment
  JEPS8190  Mimulus layneae Joseph P. Tracy 1932-6-17 10163 Trinity Ruth 822 Comment
  UC1196797  Mimulus layneae Joseph P. Tracy 1930-6-29 8801 Trinity 5 mi above Ruth; Mad River 822 Comment
  UC1239038  Mimulus layneae Freed W. Hoffman 1950-7-9 3682 Trinity 4.5 mi n Junction City; North Coast Ranges, North Fork Trinity River Comment
  UC922557  Mimulus moniliformis Annie M. Alexander and Louise Kellogg 1948-8-6 5409 Trinity tributary Trinity River; Trinity Mountains, Canyon Creek 1676 Comment
  HSC69983  Mimulus moschatus Thomas W. Nelson, Jane P. Nelson 1978-6-22 4294 Trinity Along Dubakella Rd., 4.8 mi. from junction with Hwy. 36 1527 Comment
  HSC90984  Mimulus moschatus Jennifer Whipple 1977-7-19 1971 Trinity Near the Upper Deadfall Lakes. 2317 Comment
  HSC38616  Mimulus moschatus D. E. Anderson, J. P. Smith 1971-6-21 Trinity 1 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  RSA21146  Mimulus moschatus Carl B. Wolf 1937-8-12 9174 Trinity North Coast Range, South Fork Mt., 5.7 S of Cold Spring Lookout. 1372 Comment
  HSC67290  Mimulus nanus var. nanus Thomas W. Nelson, Jane P. Nelson 1980-6-17 5506 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC69828  Mimulus nanus var. nanus Thomas W. Nelson, J. O. Sawyer 1978-6-9 4115 Trinity Red Mtn. 1250 Comment
  HSC71892  Mimulus nanus var. nanus Thomas W. Nelson, Jane P. Nelson 1980-6-22 5774 Trinity Shasta-Trinity National Forest, along Rd. 29N73, 0.9 mi. from Red Mountain. 1677 Comment
  UC1586884  Mimulus pilosus Juha Pykala and D. H. Norris 1987-6-15 1768 Trinity about 1 mi from top; Dubakella Mountain 1400 Comment
  SEINET3920750  Mimulus primuloides Douglass Henderson 1986-6-6 6968 Trinity Trinity Mountains, Trinity-Shasta National Forest. Divide between Trinity and Siskiyou Counties, Scott Mountain USFS Campground, ca 250 m SW of Scott Mountain summit.; 0 1646 Comment
  UC1103334  Mimulus pulsiferae Joseph P. Tracy 1937-7-2 15394 Trinity on ridge 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  UC125295  Mimulus pulsiferae V. Rattan June 1883 Trinity Comment
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Sep 10 2013
  HSC12665  Mimulus tilingii William J. Ferlatte, Alice Q. Howard 1970-8-9 1292 Trinity Boulder Creek Lakes, Trinity Alps 1890 Comment
  HSC70175  Minuartia douglasii Thomas W. Nelson 1978-6-22 4311 Trinity Along branch rd. off Dubakella Rd. 2 mi. from jct. with Red Mtn. Motorway 1555 Comment
  HSC36616  Minuartia nuttallii subsp. gregaria Thomas W. Nelson 1973-5-30 980 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC81682  Minuartia nuttallii subsp. gregaria Thomas W. Nelson, Jane P. Nelson 1980-7-17 6144 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  UC1198326  Minuartia nuttallii subsp. gregaria Joseph P. Tracy 1935-8-3 14518 Trinity Mary Blaine Mt. 1950 Comment
  UC1225886  Minuartia nuttallii subsp. gregaria Helen K. Sharsmith Aug 27 1960-Aug 29 1960 4834 Trinity ne-facing slope near ridgetop between Marshy and Mosquito Lakes; Shasta National Forest, Salmon-Trinity Alps Wilderness Area 2103 Comment
  HSC63887  Minuartia nuttallii subsp. gregaria M. A. Baker 1979-6-22 884 Trinity S slope of Horsehead Mtn. Comment
  HSC86345  Minuartia nuttallii subsp. gregaria J. O. Sawyer 1983-6-17 4207 Trinity Ridge of Scott Mtn. 1951 Comment
  SEINET10537570  Minuartia nuttallii subsp. gregaria Mary Susan Taylor 1980-7-23 Taylor 3177 Trinity T40N R6W ne sec 15, China Mt quad. Shasta-Trinity Natl Forest, on open serpentine slope in loop in rd 42N17, on N side, ca. 14.5 mi NE of its jct with Hwy 3 at Trumble's Ranch, 0.7 mi S of 40N45 turnoff. 1890 Comment
  CAS-BOT-BC181117  Minuartia nuttallii var. gregaria Eugene Carter 1972-6-21 464 Trinity 2 miles west of Hobo Gulch, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1691 Comment
  CHSC30209  Minuartia rosei M. S. Taylor 1980-6-16 2889 Trinity W side of Hwy 30, on slope, ca. 2.3 mi s of its jct with Hwy 36, ca. 2 mi s of Wildwood. 1158 Comment
  HSC33523  Minuartia rosei Gary S. Lester, Judith G. Dickson 1973-6-30 27 Trinity Above USFS Rd. 30N24 on W Fork of Salt Creek, 200 yds. up from the Salt Creek Rd. 915 Comment
  HSC67280  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5467 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 Comment
  RSA293089  Minuartia rosei Thomas W. Nelson, Jane Nelson 1980-6-17 5467 Trinity Shasta-Trinity Nat l Forest along old State Route 36, ca 1 mile west of State Route 3, near Peanut. 793 Comment
  UCD98234  Minuartia rosei Thomas W. Nelson; Jane P. Nelson 1980-6-19 5648 Trinity Shasta-Trinity National Forest. Rattlesnake Ridge along road 29N62, 1.3 miles west of junction with road 29N58. 1219 Comment
  HSC86370  Mitella diversifolia J. P. Smith 1982-6-19 10487 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  HSC32868  Moehringia macrophylla Thomas W. Nelson, James Nelson 1973-5-20 913 Trinity N of Black Lassic 1524 Comment
  HSC41990  Moehringia macrophylla Ed Cope 1977-5-7 63 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC42077  Moehringia macrophylla Tom Duebendorfer 1977-5-21 41 Trinity Eagle Creek Campground 851 Comment
  HSC51084  Moehringia macrophylla G. L. Clifton, Overton 1979-6-3 3934 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  UC2062572  Mollugo verticillata Belinda Lo with Alex Randolph-Lowe 2017-11-4 392 Trinity TRINITY COUNTY: Shasta-Trinity National Recreation Area, intersection of Buckeye Creek and Trinity Lake. Comment
  HSC81908  Mollugo verticillata Thomas W. Nelson, Jane Nelson 1979-7-7 4988 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  CAS-BOT-BC215509  Monardella odoratissima Milo S. Baker 1926-7-17 83 b Trinity Summit S. Fork Mt. 5 mi. north of Highway Comment
  UCR4997  Monardella odoratissima subsp. pallida Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  HSC46848  Monardella odoratissima subsp. pallida William J. Ferlatte 1974-7-24 1567 Trinity Big Flat at head of Coffee Creek 1525 Comment
  CHSC67975  Monardella sheltonii David Biek 1988-6-3 892 Trinity Next to highway 299W, 1/4 mile east of the Tower House area; Whiskeytown N.R.A. 396 Comment
  CHSC71539  Monardella sheltonii Vernon H. Oswald; Lowell Ahart 1998-7-28 9382 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36, east of Forest Glen. 780 Comment
  RSA583118  Monardella villosa C. Epling, Wm. Robinson 1935-7-20 s.n. Trinity Fawn Lodge near Weaverville Comment
  CAS-BOT-BC314213  Monardella villosa subsp. subserrata P. A. Munz 1936-8-11 14366 Trinity Little Trinity River, Forest Glenn. 762 Comment
  JEPS102250  Monardella villosa subsp. villosa L. P. Janeway 2001-7-16 7363 Trinity Klamath Ranges. Near un-named spring below Road 29N48 1.9 km west-southwest of Mud Spring; about 4.5 km southwest of Dubakella Mountain. 1440 Comment
  UC582834  Monardella villosa subsp. villosa P. A. Munz 1936-8-11 14366 Trinity Forest Glenn Little Trinity River 762 Comment
  UC709463  Montia fontana Joseph P. Tracy 1941-6-29 16952 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC445222  Montia parvifolia Doris Kildale 1931-5-30 10745 Trinity Weaverville Comment
  CAS-BOT-BC445223  Montia parvifolia Annie M. Alexander; Louise Kellogg 1948-8-5 5399 Trinity Trinity Mountains. Lower Canyon Lake 1737 Comment
  CHSC31190  Montia parvifolia M. S. Taylor 1980-6-11 2841 Trinity On n facing rocky wall in vernally moist moss, s side of Hwy 299 at Cedar Flat, ca. 3 mi e of Burnt Ranch. 304 Comment
  HSC4771  Muhlenbergia montana William J. Ferlatte 1966-8-23 475 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  UC525575  Myosotis discolor Joseph P. Tracy 1927-5-14 8020 Trinity vicinity of Salyer; Northern Coast Ranges 182 Comment
  HSC30281  Myosurus apetalus var. montanus William J. Ferlatte 1969-6-26 1192 Trinity Big Flat 1524 Comment
  HSC565  Narthecium californicum William J. Ferlatte 1967-8-18 1013 Trinity Landers Lake basin 2134 Comment
  CDA34197  Navarretia atractyloides Ed Peak 2010-8-28 PDR# 1475666 Trinity Hayfork; Summit Creek Road 0 Comment
  UC1198604  Navarretia intertexta Joseph P. Tracy 1942-7-3 17386 Trinity Kuntz, in valley of Van Duzen River Van Duzen River 792 Comment
  POM332468  Navarretia sinistra subsp. pinnatisecta Thomas W. Nelson, Jane P. Nelson 1977-7-30 3683 Trinity Along logging road just N of the N Fork of Black Lassic Creek. 1463 Comment
  CHSC82643  Navarretia sinistra subsp. sinistra L. P. Janeway 2001-7-8 7293 Trinity Klamath Ranges. 1.0 km east-northeast of top of Red Mountain; along Road 29N73 2.6 km west of '30' road (Wild Mad Road). 1590 Comment
  HSC34206  Navarretia tagetina J. P. Smith, J. O. Sawyer 1973-7-4 7105 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC59062  Nemophila heterophylla Thomas Wood 1979-4-27 132 Trinity 6 mi. E of Big Flat on Hwy. 299, N side of road 442 Comment
  HSC51156  Nemophila menziesii G. L. Clifton, Overton 1979-6-4 3975 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  CAS-BOT-BC231208  Nemophila parviflora Mrs. H. C. Cantelow 1935-6-10 883 Trinity Near Trinity Alps Resort Comment
  HSC43107  Nemophila parviflora Maralyn O'Meara 1974-5-14 361 Trinity Beside Mad River, 2 mi. N of Dinsmore Comment
  JEPS25606  Nemophila parviflora var. austiniae Rimo Bacigalupi 1959-7-2 7239 Trinity just n Big Flat (headwaters of Coffee Creek, Salmon Mts. region); Salmon Mts. region, headwaters Coffee Creek, n of Big Flat 1511 Comment
  RSA249371  Nemophila parviflora var. parviflora D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5652 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  UC562588  Nemophila pedunculata Joseph P. Tracy 1923-6-30 6481 Trinity on highway s Hay Fork (Post Creek Mt.); Post Creek Mt. 1066 Comment
  HSC32069  Nicotiana quadrivalvis J. P. Smith, J. O. Sawyer 1974-11-28 8007 Trinity 3 mi. W of Junction City Comment
  HSC69812  Noccaea fendleri subsp. glauca Thomas W. Nelson 1978-5-26 3811 Trinity NW facing slope along Hwy. 3, just S of Peanut 793 Comment
  RSA211329  Noccaea fendleri subsp. glauca William J. Ferlatte 1967-7-6 644 Trinity Union Creek. Trinity Alps. 1799 Comment
  HSC78231  Nothocalais alpestris John S. Palmer 1975-7-27 423 Trinity 1829 Comment
  JEPS40277  Nuphar lutea subsp. polysepala W. L. Jepson 1897-7-25 Trinity Pond near Foster's Sheep Ranch (Soldier Ridge); Soldier Ridge Comment
  HSC59876  Oemleria cerasiformis J. P. Smith 1975-5-17 8136 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  CHSC31160  Oenothera elata subsp. hirsutissima M. S. Taylor 1980-7-16 3148 Trinity On e side of Canyon Creek Rd, ca. 5 mi n of Junction City of Hwy 299. 914 Comment
  UC469046  Oreostemma alpigenum var. andersonii Mrs. M. H. Manning 1889-8-1 Trinity Trinity Summit Comment
  HSC34664  Orobanche uniflora Margariet Wetherwax 1975-5-16 148 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC59303  Orobanche uniflora R. York 1979-4-29 253 Trinity Along the Gray's Falls trail above the confluence of the New and Trinity Rivers 305 Comment
  RSA0078528  Orobanche uniflora subsp. occidentalis M. A. Ericksen 1979-5-12 274 Trinity Approx. 1 mile from the junction to Deer Lick Springs. Comment
  UC906733  Orogenia fusiformis Harold E. Parks and Joseph P. Tracy 1942-7-2 11592 Trinity S. Fork Mt., the Racetrack 1645 Comment
  CAS-BOT-BC458103  Orthilia secunda Eugene Carter 1973-8-9 649 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along the Grizzly Creek Trail near Trail Boss Camp 1584 Comment
  CHSC63422  Orthocarpus cuspidatus subsp. copelandii Vernon H. Oswald; Lowell Ahart 1994-7-11 6397 Trinity Forest Rd. 26 (to Mt. Shasta) at the Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmuir. 1950 Comment
  JEPS5708  Orthocarpus cuspidatus subsp. copelandii Dorothy Parker 1954-7-5 627 Trinity Scott Mountain 1524 Comment
  NY90846  Orthocarpus gracilis Collector unspecified s.n. Trinity Comment
  SBBG26848  Orthocarpus imbricatus H. E. Parks, J. P. Tracy 1941-8-27 11516 Trinity Cold Springs area, South Fork Mtn Comment
  HSC408  Osmorhiza berteroi William J. Ferlatte 1967-8-10 874 Trinity Grizzly Creek, 1/4 mi. below falls 1829 Comment
  HSC68618  Osmorhiza berteroi Jacqueline Greenleaf 1980-7-11 190 Trinity Near Van Duzen River 991 Comment
  HSC68739  Osmorhiza berteroi Jacqueline Greenleaf 1980-6-20 130 Trinity Near Panther Rock 1006 Comment
  HSC70660  Osmorhiza berteroi M. A. Baker 1980-5-25 1541 Trinity Near Shannon Butte 914 Comment
  RSA66897  Osmorhiza berteroi P. A. Munz 1951-7-17 16569 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UCD98972  Oxyria digyna Joseph M. DiTomaso 1976-8-10 663 Trinity 100 yards south of Anna Lake. 2316 Comment
  HSC67276  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5471 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 Comment
  HSC68670  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5534 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  UC922280  Packera greenei Annie M. Alexander and Louise Kellogg 1949-6-25 5693 Trinity rd to White Rock Ranger Station 1249 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
  CAS-BOT-BC110604  Parnassia cirrata J. K. Nelson; Martin Lenz 2004-9-2 2004 -108 Trinity Tamarack Creek Basin, west of Castle Crags, ca. 45 miles northwest of Redding. 1732 Comment
  CAS-BOT-BC175512  Parnassia fimbriata H. C. Cantelow 1937-8-20 1880 Trinity Bear Creek Meadow, Trinity Alps Comment
  CHSC78907  Parnassia palustris Vernon H. Oswald 2000-9-23 9967 Trinity Hwy 39 west of Red Bluff between Wildwood and Hwy 3. 1258 Comment
  HSC56726  Paxistima myrsinites Gilbert Muth 1979-7-18 8352 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UC1071577  Paxistima myrsinites J. E. Sowder 1932-10-17 2 Trinity Rattlesnake Creek Trinity Forest, Big Bar Quad., Rattlesnake Creek 1036 Comment
  UCD103455  Pectiantia pentandra Joseph M. DiTomaso 1976-7-13 625 Trinity By creek just above Upper Bear Basin Meadows. 1981 Comment
  UC1026390  Pectocarya pusilla John Thomas Howell 1954-4-26 29168 Trinity 3 mi ne Douglas City Comment
  UCR70797  Pectocarya pusilla J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9887 Trinity Blanchard Flat Road to Reese Bros. Coal Mine. 610 Comment
  UC722322  Pedicularis contorta C. L. Hitchcock, J. S. Martin 1939-7-11 5387 Trinity 11 mi n of Dedrick (w side of upper Canyon Creek Lake); Salmon-Trinity Alps 1889 Comment
  UCD123290  Pedicularis contorta William J. Ferlatte; Alice Q. Howard 1970-8-12 1312 Trinity Ridge west of upper Canyon Cr. 2255 Comment
  CDA18388  Pedicularis densiflora G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2712 Trinity Klamath Ranges; Highway 3, at Bowerman Ridge Rd., Trinity National Forest. 883 Comment
  HSC28795  Pedicularis densiflora J. P. Smith 1973-4-21 6317 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC42268  Pedicularis densiflora Richard Runyon 1977-5-21 Trinity Scott Mtn. Campground 1646 Comment
  HSC20919  Pedicularis densiflora John L. Heywood, D. H. Norris 1968-3-30 1777 Trinity Along Trinity River, Hwy. 299, 6.74 mi. E of Humboldt Co. line Comment
  RSA167265  Pedicularis densiflora Joseph P. Tracy 1950-4-20 18633 Trinity Along Van Duzen River, about 3 miles southeast of Kuntz. 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
  CHSC30125  Pellaea brachyptera M. S. Taylor 1980-6-17 2906 Trinity On n side of Hwy 30, ca. 3 mi s of Wildwood. 1219 Comment
  SEINET3166415  Pellaea brachyptera P. J. Alexander 2009-5-28 1053 Trinity Klamath Ranges, N side of the North Yolla Bolly Mountains on Rattlesnake Ridge at the junction of F.R. 29N58 and F.R. 29, 15.4 miles SSW of Hayfork, Trinity National Forest. 1366 Comment
  UC1481832  Pellaea brachyptera Milo S. Baker 1926-8-3 189 a Trinity 1 1/2 mi up Stuart's Fork Trail; Trinity Alps Resort Comment
  HSC40144  Pellaea brachyptera Thomas W. Nelson, James Nelson 1976-10-25 3273 Trinity N side of Red Lassic 1738 Comment
  UCR139070  Pellaea mucronata subsp. mucronata E. Brower, S. Marubayashi, E. Perry 1997-4-12 027 Trinity Caltreans runaway truck ramp on Hwy 299, 4 mi west of Weaverville 762 Comment
  SFV18299  Penstemon anguineus L. Malessa, D. Martin 2000-7-13 12 Trinity Highway 35, 6 miles north of White Rock Station Campground turnoff. Below recently logged area. 1977 Comment
  POM118191  Penstemon anguineus H. M. Hall 1909-7-17 8563 Trinity Near the mouth of Union Creek. Salmon Mountains. 1250 Comment
  HSC53  Penstemon deustus William J. Ferlatte 1966-7-1 175 Trinity Boulder Creek basin, tributary to Canyon Creek 1707 Comment
  SEINET10964579  Penstemon deustus Mary Merello 1993-6-21 Merello 683 Trinity Shasta-Trinity National Forest. Along Rush Creek Road (also road to Lewiston) off State Hwy. 3 NW of Weaverville. Mixed conifer-mixed hardwood forest. Disturbed. Along Rush Creek. 620 Comment
  UC195208  Penstemon deustus Annie M. Alexander and Louise Kellogg 1911-7-8 240 Trinity N Fk Coffee Cr 1371 Comment
  RSA66395  Penstemon deustus subsp. deustus Philip A. Munz 1951-7-18 16625 Trinity N slope of N Yolla Bolly Peak in N Yolla Bolly Mtns. Line of Tehama Co-Trinity Co. 1982 Comment
  UC169019  Penstemon deustus var. deustus Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5858 Trinity Trinity Summit North Coast Ranges, Trinity Summit Comment
  UC717995  Penstemon deustus var. deustus David D. Keck 1944-7-10 5478 Trinity 1.5 mi e Forest Glen (in canyon of Post Creek) 731 Comment
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Jun 19 2012
  CHSC4727  Penstemon deustus var. suffrutescens R. Carter 1966-5-15 416 Trinity Located one mi. W of Junction City on S side of Hwy. 299, growing along road. 609 Comment
  NY609836  Penstemon deustus var. suffrutescens H. E. Parks 1942-7-2 11582 Trinity South Fork Mountain Comment
  NY609821  Penstemon deustus var. suffrutescens A. R. Kruckeberg 1972-6-12 6241 Trinity Just below upper Canyon Creek Meadows area. Trinity Alps. Comment
  JEPS109695  Penstemon filiformis Dean W. Taylor 2002-6-12 18133 Trinity Highway 3 ca. 1 mile South of Trinity Center, eastern edge of the roadway 822 Comment
  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
  SBBG7174  Penstemon laetus H. and M. Dearing 1939-6-17 3668 Trinity near Trinity Alps Comment
  UCR45356  Penstemon laetus subsp. leptosepalus Michelle A. Strull 1985-6-28 41 Trinity 1/4 mi east of FS Road 33N52 on the Bear Creek Trail 1677 Comment
  HSC21007  Penstemon laetus subsp. sagittatus R. Spellenberg 1965-6-12 1107 Trinity 12 mi. SW of Burnt Ranch on Underwood Mtn. Rd., at pass Comment
  RSA211395  Penstemon newberryi William J. Ferlatte 1966-8-24 478 Trinity Boulder Creek Basin, tributary to Canyon Creek 1706 Comment
  UCD124298  Penstemon newberryi Joseph M. DiTomaso 1975-6-17 19 Trinity above Emerald Lake. 1706 Comment
  RSA0092977  Penstemon newberryi Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  HSC78029  Penstemon newberryi subsp. berryi John S. Palmer 1973-6-18 22 Trinity Bear Lakes area, SE edge of Big Bear Lake 1784 Comment
  NY627421  Penstemon newberryi var. berryi A. M. Alexander 1948-8-8 5449 Trinity Trinity Mountains; Upper Canyon Creek Lake. 1767.8 Comment
  NY629990  Penstemon parvulus J. P. Tracy 1935-8-1 14422 Trinity Salmon Summit Mine, 3 miles southeast of Salmon Summit 1859.3 Comment
  HSC28239  Penstemon parvulus Thomas W. Nelson 1973-7-14 1079 Trinity Hillside at head of trail to Deadfall Lake Comment
  UCR5099  Penstemon procerus Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  UC722366  Penstemon procerus var. brachyanthus C. L. Hitchcock and J. S. Martin 1939-7-12 5351 a Trinity 6 mi n Dedrick (on Canyon Creek trail); Salmon-Trinity Alps Comment
  NY638936  Penstemon procerus var. brachyanthus P. A. Munz 1951-7-21 16777 Trinity Red Fir Forest, Fisher Ridge, North Yolla Bolly Mountains 2103.1 Comment
  HSC352  Penstemon roezlii William J. Ferlatte 1967-8-17 962 Trinity Ridge W of Bullards Basin head 2043 Comment
  SEINET3873561  Pentagramma triangularis subsp. triangularis Michalski, Hopson; Raum 1987-3-7 9 Trinity Coon Cr. Trail, 1/4 mi. SW of Hell's Half Acre Cr.; 0 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
  HSC76404  Perideridia kelloggii Alerie Gizinski 1981-7-30 232 Trinity Near Goat Hill. 1433 Comment
  UC1312900  Perideridia oregana Lincoln Constance and Tsan-Iang Chuang 1967-7-22 3795 Trinity 3 mi ne Weaverville 762 Comment
  UC933372  Perideridia parishii subsp. latifolia Annie M. Alexander and Louise Kellogg 1948-8-6 5412 Trinity Upper Canyon Creek Lake Trinity Mountains 1767 Comment
  UCD101696  Perideridia parishii subsp. latifolia Joseph M. DiTomaso 1975-7-31 220 Trinity Trinity Alps; Tangle Blue Lake. 1737 Comment
  CHSC55249  Persicaria maculosa L. P. Janeway 1987-6-29 2393 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
  HSC29041  Petasites frigidus var. palmatus J. P. Smith 1973-4-21 6310 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC68767  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-19 5635 Trinity Along Old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  RSA293080  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-19 5634 Trinity Along Old State Route 36 (Post Creek Road) at bridge over Glade Creek. 884 Comment
  UCD120743  Phacelia egena Robert E. Preston 1984-5-20 453 Trinity 5.3 km e of Junction City, N side of Hwy 299. 762 Comment
  HSC34886  Phacelia heterophylla Thomas W. Nelson 1975-5-17 1833 Trinity Beside Hwy. 299 just E of Big Bar. Comment
  HSC59946  Phacelia heterophylla M. A. Ericksen 1979-6-22 314 Trinity Horsehead Mtn. 1788 Comment
  UC923101  Phacelia heterophylla subsp. virgata Freed W. Hoffman 1950-7-7 3300 Trinity 0.1 mi s Hayfork (along Peanut-Hayfork Hwy to Hayfork); North Coast Ranges Comment
  HSC41980  Phacelia imbricata Ed Cope 1977-5-21 109 Trinity Hwy. 3, 0.25 mi. above confluence of Trinity River and Tangle Blue Creek. 1006 Comment
  JEPS100258  Phacelia leonis Dean W. Taylor 1988-7-10 9961 Trinity trail from Deadfall Meadow to Upper Deadfall Lake 2743 Comment
  JEPS100468  Phacelia leonis Dean W. Taylor 2002-6-28 18196 Trinity easterly rim of cirque above Grouse Lake, Trinity Mountains 1859 Comment
  UC562577  Phacelia leonis Joseph P. Tracy 1935-8-3 14443 Trinity by stream Mary Blaine Mt. 1950 Comment
  POM311179  Phacelia linearis Lincoln Constance, R. C. Bacigalupi, S. Carlquist, R. C. Moran, R. L. Rodriguez 1951-6-12 3383 Trinity Hayfork Creek at Wildwood. Comment
  SD71326  Phacelia linearis R. C. Barneby 1954-5-18 11564 Trinity 9.5 miles northeast of Forest Glen. 1006 Comment
  HSC51151  Phacelia mutabilis G. L. Clifton, Overton 1979-6-4 3968 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC72842  Phacelia mutabilis Gail Newton 1980-7-1 871 Trinity Near Hayden Roughs 1219 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
  UC184649  Phacelia mutabilis Harry S. Yates 1914-7-16 532 Trinity head Rush Creek Comment
  UC933388  Phacelia mutabilis Annie M. Alexander and Louise Kellogg 1948-8-6 5414 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains 1676 Comment
  RSA50042  Phacelia mutabilis E. K. Balls 1949-7-1 13726 Trinity Above Canyon Creek Meadow. 1372 Comment
  RSA67666  Phacelia mutabilis P. A. Munz 1951-7-18 16648 Trinity Ridge from Stuart Gap to North Yolla Bolly Mountains. 1738 Comment
  UC1017762  Phacelia nemoralis subsp. oregonensis C. L. Hitchcock 1954-6-21 20214 Trinity 10 mi n Willow Creek Comment
  JEPS109672  Phacelia pringlei Dean W. Taylor 2002-5-21 18070 Trinity slopes ca. 0.5 miles N of Scott Mountain Summit, near the Playden Cabin (site) 1645 Comment
  POM310993  Phacelia pringlei Lincoln Constance, H. L. Mason 1950-7-15 3358 Trinity West shoulder of Scott Mountain above road summit. 1829 Comment
  JEPS87783  Phacelia racemosa Vernon H. Oswald and L. Ahart 1994-6-14 6282 Trinity Forest Rd (25) 1.0 mi sw of jct. w Forest Rd (26) to city of Mount Shasta (w of Castella, between Horse Heaven Meadow and Asbestos Gulch) 1584 Comment
  JEPS109632  Phalaris arundinacea Dean W. Taylor 2002-6-13 18150 Trinity Trinity Alps, Highway 3 ca. 6.5 miles South of Trinity Center 792 Comment
  RSA0057389  Philadelphus lewisii E. R. Johnson 1930-10-11 1595 Trinity Canyon Creek at Dedrick. 762 Comment
  CHSC53674  Phleum pratense L. P. Janeway 1987-6-29 2392 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
  HSC72538  Phleum pratense Gail Newton 1980-7-1 808 Trinity Near Hayden Roughs. 1250 Comment
  UC906742  Phlox adsurgens Joseph P. Tracy 1947-6-26 17731 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  HSC66312  Phlox adsurgens M. S. Taylor 1980-6-12 2859 Trinity W side of 5N40, 2.3 mi. S of its jct. with 5N09, 8.1 mi. S of Trinity Hwy. 299 at Burnt Ranch Comment
  UCD118402  Phlox diffusa Joseph M. DiTomaso 1975-6-24 43 Trinity Below Gibson Meadows on Granite Creek Trail. 1767 Comment
  UC971911  Phlox gracilis Herbert L. Mason 1950-7-15 14057 Trinity Scott Mountain Comment
  RSA244963  Phlox hoodii J. P. Smith 1973-4-21 6178 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  SEINET10496904  Phlox speciosa M. S. Mayer, S. Meredith; D. Bjornbak 1985-6-1 Mayer 127 Trinity T38n,r7w,sec.x, scott mtn. Summit, exposed rocky area Comment
  HSC37495  Phlox speciosa subsp. occidentalis M. G. Schmidt 1976-5-16 8 Trinity 1/2 mi. above Hwy. 36 on Dubakella Rd. Comment
  CAS-BOT-BC141239  Phoradendron serotinum subsp. tomentosum G. R. Kleeberger 1879-9-27 s.n. Trinity Weaverville Comment
  HSC78031  Phyllodoce empetriformis John S. Palmer 1973-6-17 20 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  JEPS66652  Phyllodoce empetriformis Frank A. Graham 1926-6-25 Trinity e of head of Devils Canyon ((drained on other side by Whites Creek), headwaters of New River, Pony Mountain, easternmost of 3 peaks); Northern Coast Ranges, Pony Mountain 2133 Comment
  UC412692  Phyllodoce empetriformis Annie M. Alexander and Louise Kellogg 1911-7-21 263 Trinity Head of Grizzly Creek Comment
  RSA105340  Physocarpus capitatus G. D. Barbe 1955-8-3 341 Trinity At Dan Rice Creek and Scott Mountain Road, 3 miles south of Scott Mountain Forest Camp. 1387 Comment
  JEPS57745  Pinus balfouriana L. R. Heckard 1967-8-12 1674 Trinity about 2 air miles nw of summit of Mt. Eddy (ridge to the e of Eddy Grade divide) 2164 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
  UC1980213  Pinus balfouriana Ronald J. Mastrogiuseppe 1973-7-28 720623 Trinity TRINITY CO.: Trinity Alps Wilderness, Dorleska Summit south of Coffee Creek. Comment
  JEPS120261  Pinus balfouriana subsp. balfouriana Julie Kierstead Nelson with Keli McElroy 2012-8-11 2012 -080 Trinity Upper Deadfall Basin, Mt. Eddy Comment
  CAS-BOT-BC78723  Pinus jeffreyi John Thomas Howell 1955-7-17 30703 Trinity southwest of Peanut 762 Comment
  HSC28838  Pinus jeffreyi J. P. Smith 1973-4-21 6349 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  CAS-BOT-BC72983  Pinus monticola P. A. Munz 1951-7-21 16785 Trinity North Yolla Bolly Mts., Fisher Ridge 2103 Comment
  CAS-BOT-BC72735  Pinus sabiniana Doris K. Kildale 1927-7-3 3675 Trinity La Grange Mine between Junction City & Weaverville Comment
  NY62726  Pinus sabiniana J. D. Mastrogiuseppe 1974-9-3 182 Trinity Along U.S. Highway 299. On south slope, above Trinity River 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
  RSA66887  Piperia transversa Philip A. Munz 1951-7-17 16559 Trinity Grasshopper Public Camp, 2.5 miles northwest of Stuart Gap, North Yolla Bolly Mountains 1418 Comment
  HSC71705  Plagiobothrys bracteatus Gail Newton 1980-6-26 662 Trinity Near Underwood Creek. 451 Comment
  HSC91322  Plagiobothrys hispidulus Jennifer Whipple 1976-7-2 1288 Trinity SW-facing slope above Deadfall drainage 2317 Comment
  HSC48436  Plagiobothrys nothofulvus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9872 Trinity County Line Rd. along Brown's Creek. 671 Comment
  CHSC33033  Plagiobothrys tenellus James P. Smith 1973-5-6 6579 Trinity In Blanchert Flats near Douglas City. Comment
  HSC34548  Plantago erecta Lon Hall 1975-5-18 369 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  RSA50133  Plantago lanceolata E. K. Balls 1949-7-4 13801 Trinity Chloride Mine, above Dedrick. 915 Comment
  RSA211283  Plantago major William J. Ferlatte 1966-8-16 383 Trinity Big Flat; Trinity Alps. 1524 Comment
  HSC27084  Platanthera dilatata var. leucostachys Thomas W. Nelson 1973-7-14 1080 Trinity Beside Deadfall Creek, at the head of the trail to Deadfall Lake Comment
  HSC27516  Platanthera dilatata var. leucostachys J. D. Ackerman, A. Montalvo 1973-6-22 66 Trinity 14 mi. N of Trinity Center on Hwy. 3 near Eagle Creek Campground Comment
  POM258060  Platanthera leucostachys C. L. Hitchcock, J. S. Martin 1939-7-12 5365 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps. 1677 Comment
  SEINET10296822  Platanthera sparsiflora Unknown 1923-7-1 6491 Trinity Plants of Northern Coast Ranges of California TRINITY COUNTY SOUTH FORK MOUNTAIN near sumit on road to Low Gap of Mad River Altitude about 3500 feet Springy place in cold woods Comment
  HSC27378  Platystemon californicus J. P. Smith 1973-4-7 6016 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
  RSA299458  Platystemon californicus var. californicus J. P. Smith 1973-5-6 6584 Trinity Blanchert Flats near Douglas City. Comment
  UC1220379  Plectritis congesta Joseph T. Gregory 1932-6-17 149 Trinity Three Forks of Mad River Comment
  HSC55457  Plectritis congesta subsp. brachystemon G. L. Clifton, Butler 1979-7-18 8100 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  RSA298964  Plectritis congesta subsp. brachystemon W. L. Jepson 1934-5-5 16654 Trinity Forest Glen, South Fork Trinity River. Comment
  SDSU11329  Plectritis samolifolia D. F. Howe 1969-6-5 4633 Trinity Mad River. 762 Comment
  POM253497  Poa C. L. Hitchcock, J. S. Martin 1939-7-11 5393 Trinity South shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon-Trinity Mts. 1890 Comment
  UC1145109  Poa bolanderi Joseph P. Tracy 1946-6-16 17578 Trinity n of crossing of Trinity Hwy South Fork Mt 1371 Comment
  CAS-BOT-BC254917  Poa bulbosa John Thomas Howell 1954-4-26 s.n. Trinity Weaverville Comment
  HSC73402  Poa bulbosa B. Potter, L. Sieburth 1981-4-25 654 Trinity Gray's Falls, near parking lot by trail to falls. 229 Comment
  HSC73417  Poa bulbosa Doug Renwick, Robert Kirkpatrick 1981-4-25 13 Trinity 274 Comment
  JEPS98763  Poa bulbosa Julie Kierstead Nelson 2000-4-25 2000 -6 Trinity N of Trinity Lake (Ramshorn Creek at Highway 3); Shasta-Trinity National Forest, Weaverville Ranger District; quad 683B 853 Comment
  CAS-BOT-BC255060  Poa compressa John Thomas Howell 1955-6-14 30401 Trinity Weaverville 609 Comment
  JEPS109596  Poa cusickii subsp. cusickii Dean W. Taylor 2002-6-28 18197 Trinity easterly rim of cirque above Grouse Lake, Trinity Mountains 1859 Comment
  CAS-BOT-BC256046  Poa pratensis John Thomas Howell 1955-6-12 30330 j Trinity Weaverville Comment
  JEPS97182  Poa pratensis Sue Pappalardo 1995-5-24 611 a Trinity Eagle Ranch Meadow Shasta-Trinity National Forests, Big Bar Ranger District 850 Comment
  UC717993  Poa pratensis subsp. pratensis David D. Keck 1944-7-10 5481 Trinity 8.3 mi w Forest Glen (Norse butte) 1219 Comment
  CHSC116244  Poa secunda subsp. juncifolia Barbara L. Wilson; Richard E. Brainerd, Nick Otting 2009-5-5 15478 Trinity Along Highway 299. 923 Comment
  CAS-BOT-BC243277  Poa secunda subsp. secunda Roxana S. Ferris; Laura Lorraine 1948-6-11 11880 Trinity Summit between Mad River and S fork of Trinity River, State Highway 36 1359 Comment
  CAS-BOT-BC243280  Poa secunda subsp. secunda John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53470 Trinity Rattlesnake Road 0.73 to 1.5 miles SW of Peanut 853 Comment
  HSC26197  Poa secunda subsp. secunda J. P. Smith, J. O. Sawyer 1972-5-27 5315 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC44166  Poa secunda subsp. secunda Thomas W. Nelson, Jane P. Nelson 1977-6-19 3530 Trinity Above Senteney Rock. 1555 Comment
  HSC49278  Poa secunda subsp. secunda J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9881 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC65374  Poa secunda subsp. secunda J. P. Smith 1973-5-6 6641 Trinity Blanchert Flats near Douglas City Comment
  HSC66149  Poa secunda subsp. secunda D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 51 Trinity Philpot Creek Campground. 808 Comment
  HSC73677  Poa secunda subsp. secunda Gail Newton 1980-7-10 1204 Trinity Near Senteney Rock. 1545 Comment
  UC2046566  Poaceae William J. Ferlatte 1976-9-21 1841 Trinity Big Flat at head of Coffee Creek; forest east of Coffee Creek Rd.; open, rocky slope Comment
  SEINET4335523 Image available Polemonium pulcherrimum C. L. Hitchcock, J. S. Martin 1939-7-11 5396 Trinity Canyon Creek, 11 mi. N of Dedrick in Trinity Alps 2438 Comment
  CHSC30936  Polygala cornuta T. Spira 1979-6-21 307 Trinity 4 mi s of Trinity Center, w on dirt road ca. 1 mi, left at Fire Rd, then 1/2 mi to site. 1051 Comment
  CAS-BOT-BC170357  Polygala cornuta var. cornuta G. R. Kleeberger 1880-7-9 s.n. Trinity Weaverville Comment
  JEPS51288  Polygonum W. L. Jepson 1897-7-24 Trinity South Yolla Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  UC55500  Polygonum bistortoides P. E. Goddard 1901-7-27 103 Trinity Trinity Summit Comment
  RSA78397  Polygonum douglasii P. A. Munz 1952-6-29 17848 Trinity Grizzly Creek, branch of N Fork of Trinity River, N of Helena. 1037 Comment
  UC1094008  Polygonum douglasii subsp. spergulariiforme Lewis S. Rose 1955-7-16 55117 Trinity 2 mi n Douglas City 548 Comment
  UC1174885  Polygonum douglasii subsp. spergulariiforme P. C. Everett and E. K. Balls 1959-10-23 23931 Trinity 3.7 mi n from Eagle Creek F.S. Camp (on road to Callahan) 914 Comment
  CAS-BOT-BC95029  Polygonum douglasii subsp. spergulariiforme R. C. Wenk 2005-7-18 282 Trinity Scott Mtns., border btwn. Trinity & Siskiyou Counties, along Pacific Crest Trail, 1 mi. E of Hwy. 3 1750 Comment
  HSC12747  Polygonum minimum William J. Ferlatte, Alice Q. Howard 1970-8-10 1294 Trinity Boulder Creek Lakes, slope N of lower lake 1921 Comment
  HSC40886  Polygonum polygaloides subsp. kelloggii Thomas W. Nelson, Jane P. Nelson 1976-6-22 2867 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  HSC82303  Polygonum polygaloides subsp. kelloggii Thomas W. Nelson, Jane P. Nelson 1979-6-15 4820 Trinity Trinity-Siskiyou County line, head of Scott Mtn. Creek at Scott Mtn. Campground. 1646 Comment
  HSC93006  Polygonum sawatchense Jennifer Whipple 1976-6-25 1145 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  JEPS123436  Polygonum sawatchense subsp. oblivium Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -119 Trinity Yolla Bolly Wilderness; saddle between Black Rock and North Yolla Bolly, off Pettijohn trail. Comment
  CAS-BOT-BC421100  Polygonum spergulariiforme John Thomas Howell 1955-7-17 30694 Trinity Southwest of Peanut 762 Comment
  CAS-BOT-BC421107  Polygonum spergulariiforme Mrs. H. C. Cantelow 1936-8-24 1693 Trinity Summit of Scott Mt. 1630 Comment
  HSC27509  Polypodium californicum J. P. Smith 1973-4-7 5944 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
  UC667947  Polypodium hesperium Joseph P. Tracy 1955-8-7 14621 Trinity Devil's Canyon Mountains, at head of White's Creek 2133 Comment
  HSC86337  Polypogon viridis J. P. Smith 1982-6-19 10461 Trinity French Creek Rd., 2.1 mi. from its junction with Hwy. 299 549 Comment
  HSC72909  Polystichum imbricans M. Baker 1980-7-2 2611 Trinity Near Horsehead Mtn. 1737 Comment
  CAS-BOT-BC76747  Polystichum imbricans subsp. imbricans Mrs. H. C. Cantelow 1935-6-11 940 Trinity Near Trinity Alps Resort. Comment
  UC964736  Polystichum imbricans subsp. imbricans Annie M. Alexander and Louise Kellogg 1948-8-11 5478 Trinity Canyon Creek, tributary of Trinity River Canyon Creek; trinity Mts. 1676 Comment
  CAS-BOT-BC76748  Polystichum imbricans subsp. imbricans G. R. Kleeberger 1879-9-27 s.n. Trinity Near top of Mt. Bally. Comment
  CAS-BOT-BC76713  Polystichum lemmonii A. R. Kruckeberg 1954-8-11 3765 Trinity Salmon-Trinity Primitive Area, Trinity Alps - Just below outlet of Deer Lake. 2499 Comment
  HSC75517  Polystichum lemmonii J. O. Sawyer 1980-8-8 4014 Trinity Slopes behind Luella Lake 2226 Comment
  HSC76297  Polystichum munitum Alerie Gizinski 1981-7-30 235 Trinity Near Goat Hill. 1433 Comment
  RSA693302  Polystichum munitum M. B. Dunkle 1936-8-21 4854 Trinity Boise Creek 366 Comment
  HSC40556  Polystichum scopulinum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2575 Trinity Along trail to Granite Lake 1372 Comment
  UC469478  Populus fremontii subsp. fremontii Joseph P. Tracy 1931-11-14 9760 Trinity near Big Bar; Northern Coast Ranges, near Big Bar 426 Comment
  RSA1412  Populus tremuloides E. R. Johnson 1930-10-13 1579 Trinity 1/4 mile below Canyon Creek Lakes. 1829 Comment
  UCD110673  Populus tremuloides Joseph M. DiTomaso 1975-8-6 242 Trinity Southeast of Portuguese Camp on Stuarts Fork Trail. 1493 Comment
  CHSC106244  Potentilla breweri B. Castro; L. P. Janeway 1999-9-12 1034 -AA Trinity Klamath Ranges. Small drainage between meadowy cirque and upper Deadfall Lake; ca 0.5 air mi W of top of Mount Eddy. 2392 Comment
  CAS-BOT-BC141672  Potentilla flabellifolia Joseph P. Tracy 1935-8-5 14541 Trinity Head of White's Creek, Devil's Canyon Mts. 2072 Comment
  HSC67  Potentilla flabellifolia William J. Ferlatte 1967-8-11 919 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  HSC78356  Potentilla flabellifolia John S. Palmer 1974-9-15 277 Trinity Bear Lakes Area, SW of Big Bear Lake 1768 Comment
  UC585621  Potentilla flabellifolia Joseph P. Tracy 1935-8-5 14541 Trinity at head of White's Creek Devil's Canyon Mts., White's Creek 2072 Comment
  CAS-BOT-BC540587  Potentilla gracilis var. fastigiata Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine above Carville Comment
  CAS-BOT-BC64624  Primula suffrutescens C. L. Hitchcock; J. S. Martin 1939-7-11 5397 Trinity W. wall of Canyon Creek, 11 mi. n. of Dedrick in Trinity Alps. 2438 Comment
  UC562609  Primula suffrutescens Joseph T. Gregory 1935-8-8 992 Trinity head of White's Creek Devil's Canyon Mts., head of White's Creek (Devil's Canyon Mts., highest cirque e of high peak) 2133 Comment
  HSC54170  Prosartes hookeri Gilbert Muth 1979-7-18 8400 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC73814  Prosartes hookeri M. A. Baker 1980-6-25 2287 Trinity Near Castle Rock. 1436 Comment
  HSC36015  Prunella vulgaris J. P. Smith, J. O. Sawyer 1973-7-27 7201 Trinity Trail to Deadfall Lakes 1951 Comment
  UCR124007  Prunella vulgaris subsp. lanceolata George K. Helmkamp, E. A. Helmkamp 2001-7-8 6951 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  HSC32269  Prunella vulgaris subsp. lanceolata J. O. Sawyer 1971-8-13 2438 Trinity Between Stoddard and Mc Donald Lakes 1814 Comment
  CAS-BOT-BC163072  Prunus emarginata Carl B. Wolf 1937-8-12 9162 Trinity North Coast Range, South Fork Mountain, 8 3/10 mi. So. of Cold Spring Lookout 1371 Comment
  HSC121  Prunus emarginata William J. Ferlatte 1967-7-6 632 Trinity Head of Bullards Basin 1982 Comment
  HSC38979  Prunus emarginata J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2643 Trinity Deer Creek Trail at junction with trail to Luella Lake 1951 Comment
  HSC42440  Prunus emarginata Barbara Kelly 1977-5-7 415 Trinity Blue Point on Blue Point Ridge 1573 Comment
  UC466758  Prunus emarginata Annie M. Alexander and Louise Kellogg 1911-7-21 268 Trinity Head of Grizzly Creek Grizzly Creek 1828 Comment
  CAS-BOT-BC151209  Prunus virginiana var. demissa Eugene Carter 1974-5-20 738 Trinity Salmon-Trinity Alps and vicinity, south of Store Gulch 484 Comment
  HSC30222  Prunus virginiana var. demissa William J. Ferlatte 1972-8-8 1433 Trinity Boulder Creek Basin 1646 Comment
  JEPS128117  Pseudotsuga menziesii Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -036 Trinity Yolla Bolly Wilderness; trail from Pettiohn Basin to Black Rock Lake. Comment
  HSC27407  Pseudotsuga menziesii var. menziesii J. P. Smith 1973-4-7 6026 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
  HSC60098  Pseudotsuga menziesii var. menziesii M. A. Baker 1977-5-8 266 Trinity Philpot Campground Comment
  HSC73895  Pseudotsuga menziesii var. menziesii M. A. Baker 1980-5-24 1495 Trinity Near Long Ridge. 1006 Comment
  RSA66905  Pterospora andromedea P. A. Munz 1951-7-17 16576 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  RSA78417  Pteryxia terebinthina var. californica P. A. Munz 1952-6-29 17843 Trinity Grizzly Creek, branch of North Fork of Trinity River, North of Helena. 1037 Comment
  UC1299186  Purshia tridentata var. tridentata Freed W. Hoffman 1950-7-6 3677 Trinity 3.5 mi n Red Mountain Guard Station (Red Mountain road, e Trinity County); North Coast Ranges Comment
  CHSC1413  Pyrola aphylla V. Holt 1932-7-4 Trinity Bonanza King. 1219 Comment
  HSC54099  Pyrola aphylla Gilbert Muth 1979-7-17 8202 Trinity Near Cedar Gap, close to the town of Mad River 1372 Comment
  JEPS58844  Pyrola aphylla W. L. Jepson 1902-7-9 1998 Trinity Dryer's Ranch to Hawkins Bar near Summit of new River Trail 1219 Comment
  CAS-BOT-BC460879  Pyrola aphylla Volney Rattan No date on label; presented 1903. s.n. Trinity Unspecified Comment
  UC1197576  Pyrola asarifolia Joseph P. Tracy 1935-8-8 14706 Trinity Devil's Canyon Mts. around White's Creek Lake, head of North Fork of White's Creek 1828 Comment
  HSC38702  Pyrola dentata J. P. Smith, J. O. Sawyer 1975-6-23 8270 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  CAS-BOT-BC462812  Pyrola dentata G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1524 Comment
  HSC81626  Pyrola dentata Thomas W. Nelson, Jane Nelson 1980-8-4 6227 Trinity N side of Mule Ridge 1646 Comment
  HSC54143  Pyrola picta Gilbert Muth 1979-7-18 8335 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  CAS-BOT-BC466157  Pyrola picta Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity Trinity Center Comment
  SEINET10449206  Pyrola picta subsp. dentata Mary Susan Taylor 1980-7-1 Taylor 3026 Trinity T36N R8W center sec 21, Trinity Dam quad. Shasta-Trinity Natl Forest; on ridge both sides of Swift Creek Rd (36N25), at loop, ca. 0.2 mi S of its jct with 36N24, ca. 2.9 mi due SW of Trinity Center. 1097 Comment
  CAS-BOT-BC45702  Quercus L. B. Kildale 1930-9-1 10474 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC68520  Quercus chrysolepis L. B. Kildale 1930-9-14 10374 Trinity Trinity River at Big French Creek Comment
  HSC54137  Quercus chrysolepis Gilbert Muth 1979-7-17 8310 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC56767  Quercus chrysolepis G. L. Clifton, Butler 1979-7-18 8485 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC68589  Quercus chrysolepis Jacqueline Greenleaf 1980-6-23 152 Trinity Near Mad River 899 Comment
  UCD45974  Quercus durata D. Sanchez-Mata 1996-6-29 s.n. Trinity Hayfork-Peanut. 800 Comment
  HSC31884  Quercus garryana Steve Selva, Roger Jensen 1974-8-26 66 Trinity Along Hwy. 3 at N end of Clair Engle Lake Comment
  HSC72823  Quercus garryana Gail Newton 1980-7-9 1108 Trinity Near Shanty Creek. 1113 Comment
  UC1043540  Quercus garryana P. C. Everett and E. K. Balls 1954-10-15 20301 Trinity 2.4 mi s Hayfork (on road to Peanut and Hwy 36) 762 Comment
  SEINET13953392 Image available Quercus garryana Lewis S. Rose 1955-1 55135 Trinity 2 mi. e. of Hayfork; alt. ca. 2400 ft. Comment
  CHSC82591  Quercus garryana var. breweri L. P. Janeway 2001-7-8 7307 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  UC1135618  Quercus garryana var. breweri L. B. Burkett 1932-9-30 60 Trinity Waldorf Crossing Trinity Forest, Big Bar Quad. 1524 Comment
  OBI36117  Quercus garryana var. garryana David J. Keil 1983-7-3 17350 Trinity Ca. 20 mi W of Weaverville along SR 299 at Big Flat Campground Comment
  UCD46064  Quercus garryana var. garryana P. C. Everett; E. K. Balls 1954-10-15 20299 Trinity 15.3 mi. s.w. of Douglas City on road to Hayford, Trinity County. 883 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
  HSC30291  Quercus kelloggii J. O. Sawyer 1970-8-6 2358 Trinity Along Stuart's Fork 1524 Comment
  HSC35641  Quercus kelloggii A. M. Montalvo 1975-5-18 265 Trinity Hwy. 3, 8 mi NE of Hayfork at Hayfork Summit Comment
  HSC54169  Quercus kelloggii Gilbert Muth 1979-7-18 8397 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC54181  Quercus kelloggii G. L. Clifton, Butler 1979-7-18 8440 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC54191  Quercus kelloggii G. L. Clifton, Butler 1979-7-18 8482 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  LA205309  Quercus kelloggii Carl Epling; September 1932 sn Trinity Comment
  CAS-BOT-BC104647  Quercus vacciniifolia E. R. Johnson 1930-10-13 1580 Trinity Hillsides above Canyon Creek Meadows 1676 Comment
  HSC75638  Quercus vacciniifolia J. O. Sawyer, D. A. Thornburgh 1980-9-15 4087 Trinity Proposed Ruth Research Natural Area 1372 Comment
  HSC8298  Quercus vacciniifolia D. E. Anderson 1961-10-8 1870 Trinity Near E Weaver Lake 1982 Comment
  POM106165  Quercus vacciniifolia C. Hart Merriam 1899-8-25 516 Trinity By lake on Canyon Creek. Comment
  UC1193236  Quercus vacciniifolia P. Zinke 1950-6-20 129 Trinity near intersection of w boundary of Mendocino Forest and Trinity County line Comment
  CHSC30228  Raillardella pringlei M. S. Taylor 1980-8-26 3308 Trinity Se side of Parker Meadow along a creek at forest edge, ca. 100 ft n of Swift Creek trail, ca. 9 mi w of Trinity Center. 1615 Comment
  HSC30237  Raillardella pringlei William J. Ferlatte 1973-7-28 1472 Trinity Landers Lake Basin 2043 Comment
  HSC23476  Ranunculus alismifolius var. alismifolius D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5278 Trinity Open clearing on FS 1S07, 0.8 mi. W of its junction with FS 1S11 Comment
  RSA211127  Ranunculus alismifolius var. hartwegii William J. Ferlatte 1967-7-6 613 Trinity Dorleska Mine 1982 Comment
  UCR84747  Ranunculus californicus 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
  CHSC30160  Ranunculus flabellaris M. S. Taylor 1980-6-12 2864 Trinity In pond, on s side of 5N40, ca. 3.7 mi s of its jct with 5N09-Underwood Mt Rd, ca. 9.5 mi s of Trinity Hwy-299 at Burnt Ranch. Comment
  UC464489  Ranunculus occidentalis R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  UCR45828  Ranunculus occidentalis N. Meiselman, M. Bransom, D. Brown, R. Hildebrant 1986-4-19 32 Trinity North Coast Range, Route 299, Burnt Ranch Campground, 1.5 mi. west of Burnt Ranch 412 Comment
  HSC26210  Ranunculus occidentalis var. occidentalis J. P. Smith, J. O. Sawyer 1972-5-27 5330 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  HSC40651  Ranunculus occidentalis var. occidentalis J. P. Smith 1973-5-6 6598 Trinity Blanchert Flats near Douglas City Comment
  HSC73362  Ranunculus occidentalis var. occidentalis R. York 1980-5-25 767 Trinity Near Shannon Butte 701 Comment
  RSA48915  Ranunculus orthorhynchus P. A. Munz 1949-5-17 13282 Trinity 15 miles S of Trinity Center. 1067 Comment
  UC922385  Ranunculus orthorhynchus var. orthorhynchus Annie M. Alexander and Louise Kellogg 1949-6-26 5705 Trinity n Yolla Bolly Middle Eel Primitive Area; White Rock Ranger Station 1706 Comment
  CDA20185  Reseda luteola C. Michener 2003-7-25 PDR 1282584 Trinity Northwestern California; N side of Alder Point, Zenia and Kettenpom Rds at county line. 0 Comment
  SEINET10493585  Rhamnus californica subsp. crassifolia Mary Susan Taylor 1980-6-16 Taylor 2891 Trinity T29N R11W south central sec 15. Dubakel la Mt quad. On W side of Hwy 30 on slope, ca. 2.3 mi S of its jct with Hwy 36, ca. 2 mi S of Wildwood; on serpen tine, pine-duff covered; Shasta-Trinity National Forest. 1158 Comment
  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
  UCD23622  Rhamnus ilicifolia Rodney Gale Myatt 1971-9-21 1118 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  UC592920  Rhamnus purshiana Carl B. Wolf 1937-8-12 Trinity 8.3 mi s Cold Springs Lookout; North Coast Ranges, South Fork Mt. 1371 Comment
  UCD117837  Rhododendron columbianum Joseph M. DiTomaso 1976-7-12 614 Trinity Lower Bear Basin Meadows. 1737 Comment
  UC1043538  Rhus ovata P. C. Everett and E. K. Balls 1954-10-14 20298 Trinity 4.4 mi w Weaverville (along Trinity River, hwy 299); Trinity River 533 Comment
  CAS-BOT-BC441158  Ribes Doris Kildale 1931-5-30 10756 Trinity Weaverville Comment
  CAS-BOT-BC441155  Ribes L. B. Kildale 1930-9-14 10386 Trinity Trinity River at Big French Creek Comment
  RSA264945  Ribes bracteosum Gilbert Muth 1972-10-7 10507 -7035 Trinity Kerlin Creek; near Hyampom. 1372 Comment
  RSA0021099  Ribes inerme var. klamathense Joseph P. Tracy 1950-4-20 18620 Trinity 10 miles southeast of Dinsmore s (about 4 miles southeast of Kuntz). Van Duzen River, 4 miles southeast of Low Gap. 793 Comment
  UC1127550  Ribes lobbii H. R. Josephson 1933-5-19 4 Trinity Harrison Gulch Trinity National Forest, Red Bluff Quadrangle Comment
  UC154060  Ribes marshallii Mrs. M. H. Manning 1901-7-1 47 Trinity Trinity Summit, type locality Trinity Summit Comment
  JEPS128105  Ribes montigenum Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -031 Trinity Yolla Bolly Wilderness; Black Rock Lake. Comment
  CAS-BOT-BC6066  Ribes nevadaense Alice Eastwood 1901-7-2 s.n. Trinity Canon Creek. Twin Lakes. Comment
  HSC830  Ribes nevadense William J. Ferlatte 1967-8-7 832 Trinity Canyon Creek Lakes, below 'L' lake 1768 Comment
  UCD102427  Ribes nevadense J. P. Smith; J. O. Sawyer 1975-6-23 8328 Trinity 7 miles south of State Route 299 at Buckhorn Summit on road to Bully Choop. 1280 Comment
  HSC28783  Ribes roezlii J. P. Smith 1973-4-21 6204 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC40505  Ribes roezlii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2599 Trinity Along trail to Granite Lake 1585 Comment
  JEPS74532  Ribes roezlii W. J. Ferlatte 1966-6-2 62 Trinity Upper Canyon Creek Meadow Trinity Alps 1524 Comment
  HSC66696  Ribes roezlii var. cruentum D. Boyd, M. Eichelberger, Tim Messick, Tom Ranker 1980-5-3 63 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  RSA0024612  Ribes roezlii var. cruentum H. C. Cantelow 1936-8-24 1715 Trinity Summit of Scott Mt. 1631 Comment
  CAS-BOT-BC186300  Ribes roezlii var. roezlii W. R. Dudley 1901-8-25 s.n. Trinity Above Carter Meadows, from Jackson Lake to Rush Creek, Salmon Mts. Comment
  SEINET13942796 Image available Ribes sanguineum J. O. Sawyer, S. Buck 1977-1 2885 Trinity T4N, R7E, SEC 23. Elev 3100 ft. Streamsided and forested slopes at Corral Bottom. Along Road 4N45 945 Comment
  HSC100022  Ribes sanguineum var. sanguineum J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12933 Trinity Shasta - Trinity National Forest. Along Road A16. 1647 Comment
  CHSC1657  Ribes viscosissimum var. hallii V. Holt 1942-7-9 Trinity Bear Lake, Trinity Alps. 2133 Comment
  HSC31426  Robinia pseudoacacia Steve Selva, Roger Jensen 1974-8-27 69 Trinity 1.5 mi. N of Weaverville along Hwy. 3 Comment
  SEINET11261956  Rorippa curvisiliqua D. E. Anderson, Thomas Nelson; Steve Dowty 1972-6-14 5657 Trinity Senteney Rock. A large barren Franciscan Rock along Swayback Ridge.; 0 Comment
  UC1037482  Rorippa tenerrima Douglas Barbe 1955-8-4 349 Trinity at the head of Coffee Creek 1/2 mi n Big Flat (at Trinity-Siskiyou County Line); Klamath Mountains, head of Coffee Creek 1524 Comment
  CAS-BOT-BC146789  Rosa gymnocarpa Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  HSC56669  Rosa gymnocarpa Walter Overton 1979-7-17 8183 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC74791  Rosa gymnocarpa Gail Newton 1980-7-9 1131 Trinity Near Shanty Creek. 1113 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
  UC1128563  Rosa gymnocarpa C. R. Clar 1930-7-3 87 Trinity road to White Rock Ranger Station Trinity <National> Forest, Hoaglin Quadrangle Comment
  HSC59139  Rosa gymnocarpa Terry Roth 1979-5-11 44 Trinity Grey's Falls Trail on sheltered hillside 213 Comment
  CDA10956  Rosa pisocarpa G. F. Hrusa, H. Townsend 1994-7-17 11895 Trinity Trinity Mountains; Near summit of ridge N of Bonanza King Lookout. Comment
  RSA138234  Rosa pisocarpa Percy C. Everett, E. K. Balls 1959-10-23 23935 Trinity 9.8 miles NE from Eagle Creek F.S. Camp on rd to Callaban. 1341 Comment
  UC467814  Rosa pisocarpa H. M. Hall July, 1909 8557 Trinity at Union Cr. fork Salmon Mountains, Coffee Creek 1249 Comment
  CAS-BOT-BC147087  Rosa pisocarpa Mrs. H. C. Cantelow 1936-8-26 1707 Trinity Edge of Trinity River Comment
  JEPS123100  Rosa pisocarpa subsp. pisocarpa D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 081 Trinity Scorpion Lake Comment
  CAS-BOT-BC146872  Rosa rubiginosa John Thomas Howell 1955-6-14 30413 Trinity Weaverville 609 Comment
  CAS-BOT-BC148219  Rosa spithamea Lester Rowntree 1938-6-6 s.n. Trinity West of Forest Glen Comment
  HSC90552  Rosa woodsii subsp. ultramontana Jennifer Whipple 1977-9-9 2256 Trinity Deadfall Creek drainage near Deadfall Lakes 2165 Comment
  SEINET10483570  Rubus glaucifolius Mary Susan Taylor 1980-6-30 Taylor 3001 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
  HSC51059  Rubus leucodermis G. L. Clifton, Overton 1979-6-3 3904 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  SEINET5710583  Rudbeckia klamathensis Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6135 Trinity Growing in a seep on a hillside. Along California 3, 52.8 road miles north of the junction of CA 3 and CA 299. South of Callahan.; Callahan Comment
  SEINET5710589  Rudbeckia klamathensis Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6144 .5 Trinity In a seep near Dan Rice Creek. Along California 3 near its intersection with USFS Road 39 No4. 51.4 road miles north of the junction of CA 3 and CA 299, south of Callahan.; Callahan Comment
  HSC70560  Rumex acetosella M. A. Baker 1980-5-25 1526 Trinity Near Shannon Butte 701 Comment
  SD98936  Rumex acetosella Darley F. Howe 1977-6-30 4969 Trinity East Weaver Creek 792 Comment
  CAS-BOT-BC416377  Rumex californicus Doris Kildale 1931-5-30 10793 Trinity Weaverville Comment
  UCD101477  Rumex triangulivalvis Joseph M. DiTomaso 1976-7-21 651 Trinity East side on Union Creek Campground at junction with Foster Lake Trail. 1798 Comment
  HSC41203  Sagina decumbens subsp. occidentalis Thomas W. Nelson 1977-7-30 3675 Trinity S fork of Black Lassic Creek. 1463 Comment
  CAS-BOT-BC132722  Salix A. T. Whittemore 1979-5-12 79 -069 Trinity Flat along the Trinity River, Douglas City Campground 487 Comment
  CAS-BOT-BC132723  Salix A. T. Whittemore 1979-4-1 79 -043 Trinity West side of Weaverville, along Hwy 299 Comment
  CAS-BOT-BC103466  Salix eastwoodiae P. A. Munz 1951-7-22 16819 Trinity Patty John Basin, North Yolla Bolly Mts. 1981 Comment
  JEPS74614  Salix eastwoodiae William J. Ferlatte and Alice Q. Howard 1970-8-12 1314 Trinity ridge w of upper Canyon Creek Canyon Creek; Trinity Alps 2225 Comment
  CAS-BOT-BC129533  Salix lasiandra var. lasiandra Eugene Carter 1972-6-8 397 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. NW of Weaverville, 1/2 mile up White's Creek Trail. 944 Comment
  JEPS13069  Salix lasiandra var. lasiandra Joseph P. Tracy 1926-9-6 7793 Trinity Sharber Slough Northern Coast Ranges 182 Comment
  CHSC32956  Salix lasiolepis J. P. Smith; J. O. Sawyer 1973-4-14 6099 Trinity 1 mile east of Poker Bar Road on S. R. 299. 640 Comment
  CAS-BOT-BC125700  Salix melanopsis Eugene Carter 1969-10-8 193 .1 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville); West bank 868 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
  HSC75538  Salix sitchensis J. O. Sawyer, M. Mesler 1980-8-9 4024 Trinity Bear Basin 1951 Comment
  UC922575  Sambucus mexicana Annie M. Alexander and Louise Kellogg 1948-8-1 5376 Trinity Canyon Creek Trinity Mountains, Dedrick 762 Comment
  CAS-BOT-BC245892  Sambucus nigra subsp. caerulea Eugene Carter 1971-7-8 275 Trinity Along Backbone Cr. Tr. 2 mi. east of Keystone Flat, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville, North Fork Trinity River 1036 Comment
  HSC59985  Sambucus nigra subsp. caerulea M. A. Ericksen 1979-6-22 353 Trinity Horsehead Mtn. 1773 Comment
  HSC35108  Sanicula bipinnatifida A. Montalvo 1975-5-16 236 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC38858  Sanicula bipinnatifida J. P. Smith 1973-5-6 6617 Trinity Blanchert Flats near Douglas City Comment
  HSC43821  Sanicula bipinnatifida M. A. Baker 1977-5-21 307 Trinity Eagle Creek Campground 851 Comment
  UC1197111  Sanicula bipinnatifida Stuart K. Harris 1942-6-24 7136 Trinity New River Canyon 365 Comment
  HSC68710  Sanicula crassicaulis Jacqueline Greenleaf 1980-6-18 114 Trinity Near Senteney Creek. 823 Comment
  HSC74796  Sanicula crassicaulis Gail Newton 1980-7-9 1110 Trinity Near Shanty Creek. 1113 Comment
  HSC78647  Sanicula crassicaulis D. K. Imper 1982-5-11 1476 Trinity Near Wiregrass Springs. 990 Comment
  HSC91157  Sanicula graveolens Jennifer Whipple 1976-6-29 1151 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UC130715  Sanicula graveolens H. M. Hall July, 1909 8587 Trinity Summits near Dorleska (Trinity Alps, Salmon Mountains); Trinity Alps, Salmon Mountains 2164 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
  HSC46731  Sanicula graveolens William J. Ferlatte 1975-8-25 1742 Trinity Bowerman Meadows, about 9 mi. SW of Trinity Center 1860 Comment
  HSC65861  Sanicula tracyi Gail Newton 1980-7-9 1068 Trinity Near Shanty Creek. 1113 Comment
  HSC65866  Sanicula tracyi Gail Newton 1980-7-9 1068 Trinity Near Shanty Creek. 185 Comment
  HSC68637  Sanicula tracyi Jacqueline Greenleaf 1980-5-24 93 Trinity Near Browns Canyon. 792 Comment
  UC1485833  Sanicula tracyi Jacqueline Greenleaf 1980-7-15 227 Trinity near Van Duzen River (Pickett Peak Quadrangle, Coordinates as Lat.: 40 19' 37 136 mm left; Long: 123 28' 12 40 mm bottom) 135 Comment
  HSC38863  Sanicula tuberosa J. P. Smith 1973-4-21 6226 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  UC735127  Sanicula tuberosa Lincoln Constance and Ren Hwa Shan 1946-6-1 3071 Trinity Summit of road over Scott Mountain Scott Mountain 1630 Comment
  HSC47017  Sanicula tuberosa Sheila Logan 1978-5-13 124 Trinity 4 mi. from Hwy. 36 on Dubakella Mtn. Rd. 1524 Comment
  CAS-BOT-BC466235  Sarcodes sanguinea Volney Rattan 1883-6-1 s.n. Trinity Near the summit between Pilot Creek and Hyampom, South Fork Trinity Comment
  CAS-BOT-BC466324  Sarcodes sanguinea Eugene Carter 1971-7-13 289 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi NW of Weaverville. Along trail 1/2 mi NW of Keystone Meadows Helispot 1402 Comment
  UCR138731  Saxifraga mertensiana E. Bower, S. Marubayashi, E. Perry 1997-3-8 009 Trinity HBM: 'Hell's Half Acre', 12 mi south of Hwy 299 on South Fork Rd. (USFS 5N03) and 1 mi from trailhead 6E23 488 Comment
  RSA304696  Saxifraga mertensiana James R. Shevock 1972-2-26 1461 Trinity Along Mill Creek. Hwy 299. 610 Comment
  POM253739  Saxifraga tolmiei C. L. Hitchcock, J. S. Martin 1939-7-11 5417 Trinity East wall of Upper Canyon Creek Lake, ca. 13 miles north of Dedrick, Salmon-Trinity Alps. 2134 Comment
  JEPS100504  Schoenoplectus subterminalis Dean W. Taylor 1996-7-7 15827 Trinity Trinity Alps; Lake Elanor (about 8 air miles west of Trinity Center); Shasta-Trinity National Forests 1524 Comment
  HSC69993  Schoenoplectus tabernaemontani Thomas W. Nelson, Jane P. Nelson 1978-7-21 4212 Trinity Along Trinity River flood plain 100 m above the mouth of Indian Creek 488 Comment
  HSC7435  Schoenoplectus tabernaemontani D. E. Anderson 1963-9-21 2823 Trinity Hennessey Creek Rd., 7 mi. S of Burnt Ranch 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
  HSC70455  Scleranthus annuus J. P. Smith 1977-5-8 9073 Trinity Philpot Campground Comment
  RSA120318  Scutellaria antirrhinoides S. S. Tillett 1956-7-9 655 Trinity Above Masterson Meadow, E side of Scott Mountain, Siskiyou-Trinity county line, ca. 8 miles SE of Callahan. 1890 Comment
  UC577333  Scutellaria antirrhinoides Joseph P. Tracy 1932-6-17 10200 Trinity Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 883 Comment
  HSC60457  Scutellaria antirrhinoides Carl Wishner 1978-7-2 541 Trinity Corral Bottom at Bidden Creek, Underwood Mtn. Hwy. Comment
  HSC97515  Scutellaria antirrhinoides Andrew Joseph Eckert 2000-6-5 2 Trinity Lower Hayfork Creek 1/4 mi. from SR 3 701 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
  HSC56596  Scutellaria californica G. L. Clifton 1979-7-17 7939 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  JEPS94428  Scutellaria californica Vernon Oswald and Lowell Ahart 1997-7-17 8725 Trinity Forest Road 29 (Bramlot Road) 2.9 mi s of Highway 36; Forest Road 29 1158 Comment
  UC1549228  Scutellaria siphocampyloides Richard Olmstead 1983-7-9 456 Trinity 4 mi n of Junction City (along Canyon Creek Road in Forty-dollar Gulch); Forty-dollar Gulch 527 Comment
  UCD125689  Scutellaria siphocampyloides Dean Wm. Taylor; Kathleen A. Teare 1979-9-13 7707 Trinity Smoky Creek headwaters (ca. 8 miles southeast of Forest Glen). 1158 Comment
  CHSC114631  Scutellaria siphocampyloides Maria Ulloa-Cruz 1995-7-28 250 Trinity Hayfork Ranger District. Long Gulch. 1051 Comment
  RSA49804  Scutellaria siphocampyloides E. K. Balls 1949-7-1 13776 Trinity Trail to lakes from Ripstein Camp, Canyon Creek. 1067 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
  HSC47060  Sedum laxum subsp. flavidum Thomas W. Nelson, Jane P. Nelson 1978-6-22 4301 Trinity Along Dubakella Rd., 2 mi. from junction with Red Mtn. Motorway Comment
  JEPS77500  Sedum laxum subsp. flavidum T. P. Spira and R. Thode 1978-7-26 Trinity near Regan Meadows approximately 7 mi s Wildwood (Shasta-Trinity National Forest); , s of Wildwood near Regan Comment
  HSC59356  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 608 Trinity 6 km E of Mud Springs, W branch of the third dead end logging road Comment
  UCD102059  Sedum obtusatum subsp. boreale Joseph M. DiTomaso 1975-8-26 296 Trinity Trinity Alps, Lion Lake. 2148 Comment
  JEPS87559  Sedum obtusatum subsp. obtusatum Vernon H. Oswald and Lowell Ahart 1994-7-11 6393 Trinity w. Dunsmuir (Forest Rd. 26 (to Mt. Shasta) 7.8 mi n of Castle Creek Rd (Forest Rd 25) between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail); w of Dunsmuir, between Mumbo Creek and Gumboot Trailhead 1914 Comment
  JEPS109605  Sedum obtusatum subsp. retusum Dean W. Taylor 2002-5-21 18063 Trinity Coffee Creek, serpentine slopes ca. 0.5 mile West of Highway 3 bridge 777 Comment
  RSA0083648  Sedum oregonense W. J. Ferlatte 1967-8-19 1029 Trinity Red Rock Mt. 2287 Comment
  SEINET7096733  Sedum radiatum A. G. Vestal 1955-5-13 s.n. Trinity Ca. 2.5 miles northwest of Birmt Ranch. Trinity National Forest. Trinity River Valley.UTM Zone 10, 459297mE, 4521429mN (converted to WGS84 decimal degrees). Comment
  UC709458  Sedum radiatum Joseph P. Tracy 1941-8-27 17024 Trinity in fir forest near Cold Springs (South Fork Mountain); , near Cold Springs 1645 Comment
  CAS-BOT-BC64092  Sedum radiatum subsp. radiatum Ella Dales Cantelow 1939-6-5 2615 Trinity Near mad River, 11 mi. SE of Ruth. Comment
  HSC44070  Sedum radiatum var. radiatum Thomas W. Nelson, Jane Nelson 1977-6-19 3529 Trinity Along ridge above Senteney Rock 1524 Comment
  CHSC70977  Sedum spathulifolium Vernon Oswald 1998-4-16 8910 Trinity Hwy 299 0.6 mi west of Hawkins Bar, 3.7 mi east of Salyer. 188 Comment
  RSA0074727  Sedum spathulifolium P. A. Munz 1949-5-16 13252 Trinity Half mile above Junction City on Canyon Creek. 549 Comment
  HSC35127  Sedum spathulifolium var. spathulifolium John S. Palmer 1975-5-17 338 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC28278  Selaginella wallacei J. P. Smith 1973-4-7 5938 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
  UC582961  Selaginella wallacei P. A. Munz 1936-8-11 14352 Trinity near Forest Glen Forest Glen Comment
  HSC44243  Senecio aronicoides M. A. Baker 1977-5-21 314 Trinity Scott Mountain Campground 1646 Comment
  RSA0013324  Senecio aronicoides P. A. Munz 1951-7-18 16674 Trinity north slope of N.Yolla Bolly Peak; North Yolla Bolly Mts. 1982 Comment
  POM160895  Senecio greenei Joseph P. Tracy 1923-6-30 6486 Trinity Post Creek Mountain. 1067 Comment
  UC481061  Senecio integerrimus var. exaltatus A. W. Anthony 1899-1 Trinity Comment
  HSC56586  Senecio integerrimus var. major G. L. Clifton 1979-7-16 7916 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  CAS-BOT-BC364048  Senecio integerrimus var. major H. M. Hall 1909-7-1 8577 Trinity Salmon Mountains. Near Dorleska, on summits 2133 Comment
  RSA49780  Senecio triangularis E. K. Balls 1949-7-7 13887 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  UC722134  Senecio triangularis C. L. Hitchcock and J. S. Martin 1939-7-11 5385 Trinity w side Upper Canyon Creek Lake (11 mi n of Dedrick); Salmon-Trinity Alps 1889 Comment
  RSA67518  Senecio triangularis P. A. Munz 1951-7-20 16730 Trinity Near Black Rock Lake, North Yolla Bolly Mountains. 1982 Comment
  UC1174985  Sericocarpus oregonensis subsp. oregonensis P. C. Everett and E. K. Balls 1959-10-22 23925 Trinity 10 mi n from entrance to Trinity National Forest Trinity National Forest (along road to Trinity Center) 822 Comment
  OBI12330  Sidalcea asprella Carl B. Wolf 1937-6-20 8923 Trinity North coast Range, along Mad River, 5-8/10 mi above Eureka - Red Bluff Rd on rd to Ruth 457 Comment
  HSC103273  Sidalcea glaucescens Lisa D. Hoover 2014-7-16 Trinity Six Rivers National Forest, Black Lassic Quad, Lassics Botanical Area, off of 1S07, near intersection with 1S11. 1645 Comment
  SD42582  Sidalcea malviflora subsp. asprella Carl B. Wolf 1937-6-20 8923 Trinity Along Mad River, 5.8 miles above Eureka; Red Bluff Road on road to Ruth. 456 Comment
  RSA20950  Sidalcea malviflora subsp. nana Carl B. Wolf 1937-6-20 8923 Trinity North Coast Range, Along Mad River, 5.8 MI. above Eureka-Red Bluff Road on to Ruth 457 Comment
  HSC34837  Silene Robert M. Specht 1975-5-16 191 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC35096  Silene John S. Palmer 1975-5-17 350 Trinity N of confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC68813  Silene Thomas W. Nelson, Jane P. Nelson 1980-6-18 5609 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC73460  Silene Grunert 2 Trinity Philpot Campground 808 Comment
  HSC34255  Silene A. M. Montalvo 1975-5-17 257 Trinity Mt. Diablo Meridian, W facing valley just N of confluence of Ditch Gulch and Salt Creek, Hwy. 3 near Peanut 770 Comment
  HSC95383  Silene Thomas W. Nelson, James Nelson 2003-5-20 9121 Trinity Gray's Falls Campground, near head of trial to Gray's Falls 292 Comment
  RSA296697  Silene campanulata subsp. glandulosa M. A. Ericksen 1979-4-28 233 Trinity Confined to a small area just left of the north side of the Trinity River suspension bridge. Comment
  UC464486  Silene hookeri R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  CAS-BOT-BC181213  Silene hookeri subsp. bolanderi Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC181258  Silene hookeri subsp. hookeri Alice Eastwood; John Thomas Howell 1937-6-25 4947 Trinity Near Trinity Center Comment
  CAS-BOT-BC181263  Silene hookeri subsp. hookeri Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, west of Coffee Creek Comment
  HSC103701  Silene hookeri subsp. hookeri Susan Erwin 2012-6-27 100 Trinity Hayfork Ranger District, Forest Service Road 30N57 1000 Comment
  CAS-BOT-BC389241  Silene laciniata subsp. californica Alice Eastwood 1921-7-22 10679 Trinity Forest Glen, Trinity Forest Reserve Comment
  HSC56645  Silene laciniata subsp. californica G. L. Clifton, Butler 1979-7-18 8096 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC71534  Silene laciniata subsp. californica J. P. Smith, Thomas W. Nelson 1979-6-26 10218 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  HSC82495  Silene laciniata subsp. californica Thomas W. Nelson, Jane P. Nelson 1980-6-17 5513 Trinity Along Salt Creek Rd. between Salt Creek Campground and junction of rd. 30N24 915 Comment
  UCD105548  Silene salmonacea Robert E. Preston 2010-6-14 2812 Trinity 1.1 mi SW of Trinity Center, along both sides of Hwy 3. 856 Comment
  CHSC30169  Sisyrinchium californicum M. S. Taylor 1980-7-1 3039 Trinity Meadow between rd 36N24 and tiny lake on Cement Creek drainage, ca. 14 mi due w of Trinity Center. 1402 Comment
  SEINET4171134  Sisyrinchium idahoense Unknown 1960-8-28 4828 Trinity Scott Mountains, borders of streamlet flowing into Mosquito Lake ca. 300 ft. above lake; Salmon-Trinity Alps Wilderness Area, Shasta National Forest 2042 Comment
  HSC40594  Sisyrinchium idahoense var. idahoense J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2591 Trinity Along trail to Granite Lake 1585 Comment
  UC15053  Smilacina racemosa Joseph Burtt Davy Jun 21 1899-Jun 23 1899 5834 1/2 Trinity Trinity Summit Comment
  UCD139973  Smilax californica G. F. Hrusa 1992-5-30 10447 Trinity around Scorpion Creek near water. Approximately 1/2 m. from Highway 3 along road to Bonanza King Lookout. Comment
  UCD139977  Smilax jamesii Joseph M. DiTomaso 1976-6-29 514 Trinity Trinity Alps. Stuarts Fork Trail below Emerald Lake. 1554 Comment
  UC1125020  Solanum umbelliferum N. French 1932-9-18 24 Trinity Trinity National Forest, North Fork Trinity River North Fork Trinity River; Trinity National Forest, North Fork Trinity River 914 Comment
  UC585970  Solanum umbelliferum Joseph P. Tracy 1935-8-5 14576 Trinity at head of White's Creek White's Creek; Devil's Canyon Mountains, White's Creek 2072 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
  SEINET11802171  Solidago californica J. P. Tracy 1941-1 17004 Trinity Burnt Ranch Comment
  CAS-BOT-BC365589  Solidago elongata John Thomas Howell 1937-7-27 13582 Trinity Coffee Creek Canyon at Union Creek Comment
  JEPS77664  Solidago multiradiata William J. Ferlatte 1975-8-23 1717 Trinity slope s Lake Anna (Trinity Alps); Trinity alps, Lake Anna and vincity 2360 Comment
  CAS-BOT-BC365274  Solidago velutina subsp. californica Carl B. Wolf 1937-8-12 9197 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout 1645 Comment
  UC1223182  Solidago velutina subsp. californica Joseph P. Tracy 1949-9-17 18577 Trinity w Helena (along Trinity River Highway); along Trinity River Highway 426 Comment
  CAS-BOT-BC157218  Sorbus californica Carl B. Wolf 1937-8-12 9181 Trinity North Coast Range, South Fork Mt., 3 mi. So. of Cold Spring Lookout 1524 Comment
  CAS-BOT-BC157219  Sorbus californica E. V. Jotter 1912-8-29 240 Trinity Trinity National Forest 1341 Comment
  CAS-BOT-BC158906  Sorbus scopulina E. V. Jotter 1912-8-29 7723 Trinity Trinity Forest 1341 Comment
  CAS-BOT-BC158942  Sorbus scopulina Eugene Carter 1972-6-28 489 Trinity Along White's Creek Trail, 1/2 mile below Hunters Camp, North Fork Trinity River, Hobo Gulch Camp and vincinity (18 mi. NW of Weaverville) 1524 Comment
  CAS-BOT-BC158943  Sorbus scopulina Eugene Carter 1973-9-13 695 Trinity Along the Morrison Gulch Trail on Limestone Ridge, Salmon-Trinity Alps and vicinity. 1676 Comment
  RSA276679  Sparganium angustifolium William J. Ferlatte, Alice Q. Howard 1970-8-9 1281 Trinity Boulder Creek Lakes. 1753 Comment
  BLMAR440  Sparganium emersum Jennifer Anthony-Wheeler 2008-7-23 440 Trinity Travis ranch, growing in Antone lake 304 Comment
  CDA26434  Spiraea densiflora T. C. Fuller 1960-6-29 4619 Trinity 17.7 miles north of Carrville, 1.7 miles south of county line on Scott Mountain. 0 Comment
  HSC81678  Spiraea douglasii Thomas W. Nelson, Jane P. Nelson 1980-7-21 6151 Trinity Along Eagle Creek Trail, 1/4 mi. W of trail head at Horse Flat Camp 1098 Comment
  UC1128716  Spiraea douglasii H. A. Jensen 1932-8-11 244 Trinity Head of Canyon Creek; Trinity National Forest, Big Bar Quad. 1737 Comment
  UCR5076  Spiraea douglasii Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  HSC78287  Spiraea splendens var. splendens John S. Palmer 1975-7-24 411 Trinity Bear Lakes area, SW side of Log Lake 1951 Comment
  UC577325  Stachys ajugoides var. rigida Joseph P. Tracy 1935-8-7 14628 Trinity at head White's Creek; Devil's Canyon Mts. 2072 Comment
  UCD125779  Stachys mexicana Dean Wm. Taylor; Kathleen A. Teare 1979-9-7 7664 Trinity Along Trinity River near Big Bar. 365 Comment
  UCR124010  Stachys rigida var. rigida George K. Helmkamp, E. A. Helmkamp 2001-7-8 6953 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  HSC35723  Stachys stricta Thomas W. Nelson, James Nelson 1973-7-14 1064 Trinity Next to the Trinity River at Eagle Creek Comment
  HSC4061  Stellaria nitens John L. Heywood, D. H. Norris 1968-3-30 1817 Trinity Hwy. 299, ca. 51 mi. E of Humboldt County Line Comment
  RSA49620  Stellaria nitens P. A. Munz 1949-5-15 13218 Trinity Ripstein Public Campground. Canyon Creek. Dedrick. 976 Comment
  HSC78404  Stephanomeria lactucina John S. Palmer 1974-8-3 238 Trinity Ridge top between Tangle Blue Basin and Bear Lake Basin 1982 Comment
  HSC56591  Stephanomeria virgata G. L. Clifton 1979-7-17 7930 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  SEINET10893275  Stipa californica Charles L. Hitchcock, James S. Martin 1939-7-11 Hitchcock 5392 Trinity South shore of Upper Canyon Creek lake, 11 miles north of Dedrick Salmon-Trinity Mts. 1890 Comment
  HSC48431  Stipa lemmonii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9878 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC73883  Stipa occidentalis var. californica Gail Newton 1980-7-13 1415 Trinity Near Red Rock. 1509 Comment
  HSC75730  Stipa stillmanii J. O. Sawyer, R. J. Cole 1981-6-14 4140 Trinity Upper Bowerman Meadows on trail to Lake Anna Comment
  UCD164176  Streptanthus barbatus N. Ivalu Cacho; Sharon Y. Strauss 2010-8-28 IC-SS 163 - Trinity Hwy 3, just between mile markers 79.99 and 79.82. 1108 Comment
  UCD74416  Streptanthus barbatus Justin Fulkerson 2008-8-17 s. n. Trinity Along Hwy. 3, ca. 200 ft. N of Graves Creek Rd., ca. 9.3 mi. N of Coffee Creek Road. 914 Comment
  UC2016519  Streptanthus barbatus Richard Olmstead 1983-7-11 460 Trinity On scree slope along Hwy. 3 ca. 1/4 mile above confluence of Ramshorn Creek ca. 12 miles north of Trinity Center. Comment
  HSC68848  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-20 5702 Trinity Shasta-Trinity National Forest, at end of FS Rd. 30N28A 1463 Comment
  HSC6949  Streptanthus breweri Lincoln Constance, Rimo Bacigalupi, S. Carlquist, R. Moran, R. L. Rodriguez 1951-6-13 3387 Trinity Post Creek, 6.8 mi. W of Peanut on road to Forest Glen Comment
  CAS-BOT-BC61264  Streptanthus breweri Roger Raiche 1985-6-15 RR 50540 Trinity Near Kettenpom, ca. 0.4 mile south on road to Covelo. 1005 Comment
  HSC67007  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1980-6-19 5630 Trinity Shasta-Trinity National Forest; along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge 762 Comment
  HSC68586  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1980-6-18 5547 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  UC402602  Streptanthus tortuosus H. S. Yates 1914-7-20 544 Trinity n slope at head of creek Rush Creek Comment
Read comments
Dec 13 2011
  UC956604  Streptanthus tortuosus Freed W. Hoffman 1948-7-13 2321 Trinity on Castella-Trinity Center road 0.2 mi e Asbestos Gulch (3.8 mi e of Crow Creek Ranger Station); North Coast Ranges 1524 Comment
  UCD116292  Streptanthus tortuosus Robert E. Preston 1984-5-12 446 Trinity 6.4 km E of Burnt Ranch, Highway 299 at Don Juan Point. 305 Comment
  UCR45359  Streptanthus tortuosus var. pallidus Michelle A. Strull 1985-6-25 29 Trinity c. 0.1 mi south of Hayfork Bally lookout along FS Road 33N52 1860 Comment
  HSC34734  Streptanthus tortuosus var. tortuosus Thomas W. Nelson 1974-7-20 1683 Trinity Black Lassic area 1799 Comment
  HSC34605  Swertia albicaulis var. nitida J. P. Smith, J. O. Sawyer 1975-7-12 8360 Trinity Hwy. 3 at Ramshorn Creek 854 Comment
  HSC46931  Swertia albicaulis var. nitida William J. Ferlatte 1976-7-10 1825 Trinity Swift Creek Trail 0.25 mi. W of road's end 1220 Comment
  HSC74610  Swertia radiata M. A. Baker 1980-7-10 2743 Trinity Near Senteney Rock 1554 Comment
  JEPS128093  Symphyotrichum spathulatum var. spathulatum Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -017 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  CAS-BOT-BC221932  Taeniatherum caput-medusae Joseph P. Tracy 1913-6-24 10234 Trinity Mad River Valley, 6 miles above Ruth 914 Comment
  HSC68165  Taraxacum officinale J. P. Smith, J. O. Sawyer 1973-4-15 6118 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  CHSC115048  Tauschia glauca Jessica O'Brien 2011-6-9 09277 Trinity Along Forest Route 34N76 along Buckeye Ridge. 972 Comment
  CHSC30200  Tauschia glauca M. S. Taylor 1980-6-30 3008 Trinity 4 mi s of Trinity Center on Hwy 3, west on dirt rd, for 1 mi, left at Fire Rd, 1/2 mi to Y in rd, on ridge. 1051 Comment
  SEINET10454604  Tauschia glauca Mary Susan Taylor 1980-6-30 Taylor 3011 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
  HSC70308  Tauschia kelloggii M. A. Baker 1980-5-24 1491 Trinity Near Long Ridge. 1006 Comment
  UC1446398  Tauschia kelloggii Richard Spellenberg 1980-7-8 5577 Trinity hogback about 2 mi from Calif. Hwy 299 (about 3 air mi sse of Burnt Ranch on USFS portion of Frederick's Rd.); on divide between Bidden and Mill Creek drainages Comment
  HSC54145  Taxus brevifolia Gilbert Muth 1979-7-18 8339 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UC1134368  Taxus brevifolia C. R. Clar 1930-7-7 95 Trinity E. Fork of Hayfork Creek Trinity Forest, Big Bar Quad., E. Fork of Hayfork Creek 1280 Comment
  CAS-BOT-BC81352  Taxus brevifolia H. M. Pollard 1953-8-22 s.n. Trinity Scenic Trail, Stuart Creek Comment
  CAS-BOT-BC447655  Tellima grandiflora Eugene Carter 1973-5-29 545 Trinity North Folk Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Along the North Fork Trail at washout below Strunce Cabin. 947 Comment
  HSC322  Tellima grandiflora William J. Ferlatte 1967-8-11 885 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  HSC35166  Tellima grandiflora Scott M. Kruse 1975-5-17 37 Trinity Hayden Flat Campground on N side Trinity River near Hwy. 299 390 Comment
  HSC50822  Thalictrum polycarpum G. L. Clifton, Overton 1979-6-3 3641 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  UCD108598  Thermopsis gracilis G. F. Hrusa 1992-5-2 10424 Trinity Along lower Scorpion Creek, along east side of road to Bonanza King lookout. Comment
  CHSC91761  Thysanocarpus curvipes G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-20 2724 Trinity Klamath Ranges. North of Trinity Center on 'one eye flat' south side of Trinity River bridge, west side of Hwy 3, 0.4 mi north of Coffee Creek Road. 755 Comment
  HSC23644  Thysanocarpus curvipes J. O. Sawyer 1970-5-2 2558 Trinity Above New River 244 Comment
  HSC28359  Thysanocarpus curvipes J. P. Smith 1973-4-21 6156 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  CHSC32708  Thysanocarpus curvipes var. elegans James P. Smith 1973-5-6 6582 Trinity In Blanchert Flats near Douglas City. Comment
  CHSC114643  Tiarella trifoliata var. unifoliata V. Long 1991-6-21 6 Trinity Big Bar Ranger Dist. Sec. 23 SE1/4 of NW1/4. In deep shade at edge of Buckthorn Creek. Comment
  CHSC48911  Tolmiea menziesii Vernon Oswald 1986-6-9 2105 Trinity Hwy 36 between Hayfork Creek and Hwy 3, 31.9 mi e of the Humboldt-Trinity Co. line. 1280 Comment
  HSC34940  Tonella tenella Robert M. Specht 1975-5-17 210 Trinity W facing valley just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC40452  Tonella tenella J. O. Sawyer 1974-4-27 2571 Trinity Along Big French Creek Trail about 1 mi. N of Cherry Flat 610 Comment
  RSA49698  Tonella tenella Philip A. Munz 1949-5-15 13211 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  UCD124644  Tonella tenella Don Hagar 1956-5-30 67 Trinity Gray's Flat, ca. 5 miles east of Salyer. 304 Comment
  HSC32296  Tonestus lyallii J. O. Sawyer 1970-7-22 2337 Trinity Crest between Canyon Creek and Rattlesnake Creek drainages 2561 Comment
  UC1130471  Toxicodendron diversilobum N. French 1932-9-27 25 Trinity Trinity Forest, Big Bar Quad., E. Fork of N. Fork Trinity R. 762 Comment
  CHSC82162  Triantha occidentalis subsp. occidentalis L. P. Janeway 2001-7-15 7338 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. Meadows. 1130 Comment
  CAS-BOT-BC519586  Triantha occidentalis subsp. occidentalis Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash mine above Carville Comment
  UC1173695  Trichostema lanceolatum Joseph P. Tracy 1939-9-4 16482 Trinity 3 mi above Low Gap (on Van Duzen River) 792 Comment
  UC1553496  Trichostema laxum E. Dean 1988-7-21 142 Trinity W of Snow Gap (on Forest Rd. 29, at the jct. of rds. 28N38, 28N31, and 28N30) 1219 Comment
  HSC42564  Trichostema laxum Robert M. Specht 1977-7-19 1164 Trinity NW from Antone Basin Comment
  HSC302  Trichostema oblongum William J. Ferlatte 1966-8-16 380 Trinity Big Flat. 1524 Comment
  HSC35132  Trientalis latifolia John S. Palmer 1975-5-16 328 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC59305  Trientalis latifolia M. A. Erickson 1979-4-28 230 Trinity Along the access road to the old Denny Trail along the Trinity River Comment
  OBI12697  Trifolium cyathiferum Joseph P. Tracy 1942-7-3 17387 Trinity 3 mi SE of Kuntz; Van Duzen River, 4 mi SE of Low Gap Comment
  UCD143703  Trifolium cyathiferum Alfred H. Murphy 1957-7-23 57 J Trinity Deadfall Creek, Shasta National Forest. East of Mt. Eddy. 2011 Comment
  HSC103535  Trifolium hirtum Thomas W. Nelson, Jane Nelson 1982-5-15 6816 Trinity In and about Big Bar Campground 457 Comment
  CHSC117807  Trifolium longipes B. Castro; L. P. Janeway 2016-8-1 2157 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1798 Comment
  HSC316  Trifolium longipes William J. Ferlatte 1967-6-26 513 Trinity Big Flat 1524 Comment
  HSC34188  Trifolium longipes J. P. Smith, J. O. Sawyer 1973-7-4 7097 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC40656  Trifolium longipes subsp. oreganum Thomas W. Nelson, Jane P. Nelson 1976-7-1 2956 Trinity Along FS Rd. 5E27 just S of Senteney Rock 1524 Comment
  JEPS95102  Trifolium longipes var. nevadense Vernon Oswald and Lowell Ahart 1997-7-17 8722 Trinity Forest Road 29 (Bramlot Road) 2.9 mi s of Highway 36; Forest Road 29 1158 Comment
  HSC15143  Trifolium microcephalum William J. Ferlatte, B. D. Rogers 1966-6-1 2041 Trinity 3 mi. N of Junction City 579 Comment
  HSC40664  Trifolium microdon Thomas W. Nelson, Jane P. Nelson 1976-7-1 2943 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  HSC320  Trifolium productum William J. Ferlatte 1967-8-11 888 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  HSC59807  Trifolium willdenovii Clark L. Miller 1979-4-13 3101 Trinity 0.5 mi. upstream from Grays Falls Campground on N side of Trinity River Comment
  CHSC63361  Triglochin maritima Vernon H. Oswald; L. Ahart 1994-6-14 6288 Trinity Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city). 1511 Comment
  HSC28000  Trillium albidum J. P. Smith 1973-4-7 5937 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
  HSC47756  Trillium albidum Thomas W. Nelson, J. P. Smith 1978-5-6 3982 Trinity Along Philpot Creek at Philpot Campground 762 Comment
  HSC31686  Trillium albidum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5695 Trinity Along ridge road on South Fork Mtn., 5 mi. N of its jct. with Hwy. 36 Comment
  RSA256732  Trillium albidum R. M. Sullivan 1975-5-17 91 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Road. 825 Comment
  HSC50854  Trisetum canescens G. L. Clifton, Overton 1979-6-3 3601 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC84202  Trisetum canescens J. P. Smith 1980-7-22 10314 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  HSC84304  Trisetum canescens J. P. Smith, Thomas W. Nelson 1982-5-14 10413 Trinity Big Bar Campground 457 Comment
  HSC81786  Triteleia bridgesii Thomas W. Nelson, Jane P. Nelson 1980-6-17 5512 Trinity Along Salt Creek Rd. between Salt Creek Campground and junction of Rd. 30N24 915 Comment
  CAS-BOT-BC135780  Triteleia crocea J. H. Thomas 1949-6-15 938 Trinity About 7 miles north of Weaverville, along trail to Trinity Alps - Trinity National Forest 914 Comment
  CAS-BOT-BC135822  Triteleia crocea R. C. Barneby 1954-5-17 11543 Trinity Trinity River 8 miles above Carrville 853 Comment
  RSA271935  Triteleia crocea Christopher Davidson 1975-6-5 2700 Trinity 4.5 mile south of Scott Mountain summit, on Hwy 3, near bridge over Tangle Blue Creek. 1098 Comment
  HSC3092  Triteleia crocea Dorothy Parker 1949-6-11 313 Trinity Above Tangle Blue Creek 1677 Comment
  CHSC63363  Triteleia crocea var. modesta Vernon H. Oswald; L. Ahart 1994-6-14 6283 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
  SEINET3888924  Triteleia crocea var. modesta Christopher Davidson 1975-6-5 2700 Trinity 4.5 mi S of Scott Mtn Summit on Hwy 3, near bridge over Tangle Blue Cr.; 0 1097 Comment
  CHSC30090  Triteleia hyacinthina M. S. Taylor 1980-7-2 3043 Trinity On n side of 36N24, ca. 2 1/2 mi due w of Wyntoon. 1005 Comment
  CAS-BOT-BC521554  Triteleia hyacinthina Eugene Carter 1974-6-17 833 Trinity Salmon-Trinity Alps and vicinity. Store Gulch 487 Comment
  SEINET200689 Image available Triteleia hyacinthina Joseph P. Tracy 1942-7-3 17389 Trinity Kuntz in valley of Van Duzen River 792 Comment
  UC1537201  Triteleia hyacinthina Gordon H. True Jr. 1937-7-3 768 Trinity along Weaverville- Trinity Center Road 762 Comment
  HSC34111  Triteleia ixioides subsp. scabra M. G. Schmidt 1975-7-10 11 Trinity Hayfork area Comment
  CAS-BOT-BC525740  Triteleia ixioides subsp. scabra Doris K. Kildale 1927-7-4 3697 Trinity Summit at boundary line of Trinity & Shasta Counties on Eureka-Red Bluff Road Comment
  HSC68591  Triteleia laxa Jacqueline Greenleaf 1980-7-9 160 Trinity Near Mad River Ridge 1006 Comment
  JEPS7627  Triteleia laxa Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3401 Trinity Forest Glen, canyon of the South Fork of the Trinity River South Fork of the Trinity River 716 Comment
  JEPS87805  Vaccinium cespitosum Vernon H. Oswald and Lowell Ahart 1994-8-1 6427 Trinity ca. 3.0 (air) mi. s.w. Mt. Eddy (Forest Rd. 40N45 at Cedar Creek, 9.3 mi. n. of Forest Rd. 26) 1905 Comment
  SEINET8661712  Valerianella locusta P. A. Munz 1949-5-15 13212 Trinity Canyon Creek, Ripstein Public Camp Ground, Dedrick. 975 Comment
  CAS-BOT-BC76035  Vancouveria E. V. Jotter 1911-10-27 3018 Trinity Trinity Forest. 914 Comment
  HSC64844  Vancouveria hexandra J. P. Smith 1975-5-16 8100 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  CAS-BOT-BC76073  Vancouveria planipetala Doris K. Kildale 1929-3-26 9217 Trinity Salyer - Trinity River. Comment
  CAS-BOT-BC76071  Vancouveria planipetala Katherine K. Muller 1954-6-21 635 Trinity 2 miles east northeast of Mad River. Comment
  HSC67494  Vancouveria planipetala J. P. Smith, J. O. Sawyer 1970-5-31 3795 Trinity 0.4 mi. N of Bell Creek on the Rd. to Denny. Comment
  NY406299  Velaea glauca A. Eastwood 1937-6-25 4914 Trinity Minersville to Trinity Center Comment
  HSC99950  Ventenata dubia J. P. Smith, & J. O. Sawyer 2011-6-16 13237 Trinity Along Hwy. 299 in Weaverville, near Tops Market shopping center. 603 Comment
  UC30082  Veratrum californicum var. californicum Mrs. M. H. Manning Aug. 1899 Trinity Trinity Summit Comment
  UCR45404  Verbascum thapsus Michelle A. Strull 1985-7-9 57 Trinity 1/8 mi east of FS Road 33N52 on the Bear Creek Trail 1692 Comment
  HSC55440  Verbena lasiostachys G. L. Clifton 1979-7-17 7975 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  RSA66415  Verbena lasiostachys var. lasiostachys Philip A. Munz 1951-7-17 16588 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UCR123903  Verbena lasiostachys var. scabrida George K. Helmkamp, E. A. Helmkamp 2001-7-8 6945 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  UC447248  Veronica americana H. S. Yates 1914-5-17 294 Trinity near Weaverville 640 Comment
  HSC69807  Veronica persica Thomas W. Nelson, Jane Nelson 1978-3-25 3816 Trinity Along Indian Creek near junction with Trinity River 488 Comment
  HSC91140  Veronica serpyllifolia subsp. humifusa Jennifer Whipple 1977-8-3 2129 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC12663  Veronica wormskjoldii William J. Ferlatte, Alice Q. Howard 1970-8-11 1306 Trinity N side of Thompson Peak, above Grizzly Lake 2500 Comment
  JEPS120202  Vicia americana Julie Kierstead Nelson 2011-6-16 2011 -11 Trinity Highway 36W intersection with Wildwood Road. Comment
  HSC34172  Vicia americana var. americana J. P. Smith, J. O. Sawyer 1973-7-4 7053 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC39128  Vicia americana var. americana Gary S. Lester 1974-6-29 315 Trinity Yolla Bolly Wilderness Area, E of saddle between N Yolla Bolly Mtn. and Black Rock Mtn. 2256 Comment
  HSC70430  Vicia americana var. americana Gail Newton 1980-7-3 984 Trinity Near Horsehead Mtn. 1753 Comment
  HSC71260  Vicia americana var. americana J. P. Smith, J. O. Sawyer 1975-6-22 8217 Trinity Granite Canyon Creek. 701 Comment
  HSC72517  Vicia americana var. americana Gail Newton 1980-7-2 949 Trinity Near N Kelsey Peak 1463 Comment
  HSC73912  Vicia americana var. americana R. York 1980-5-24 687 Trinity Near Long Ridge. 1036 Comment
  HSC74147  Vicia americana var. americana M. A. Baker 1980-5-24 1482 Trinity Near Long Ridge. 1006 Comment
  HSC78236  Vicia americana var. americana John S. Palmer 1975-7-27 430 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1524 Comment
  UC1222596  Vicia americana var. americana Joseph P. Tracy 1941-8-24 17031 Trinity near Cold Springs; South Fork Mountain 1645 Comment