Search Results — 2000 specimen records retrieved (1395 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  HSC100026  Abies X shastensis J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12937 Trinity Along road to summit of Hayfork Bally. 1801 Comment
  CAS-BOT-BC73515  Abies concolor Carl B. Wolf 1937-8-12 9179 Trinity North Coast Range, South Fork Mt., 3 1/2 mi. so. of Cold Spring Lookout. 1524 Comment
  HSC40354  Abies concolor Linda M. Barker, Raul Tuazon 1976-5-1 1441 Trinity Hwy. 36 1.0 mi. E of junction of Hwy. 3 1189 Comment
  CAS-BOT-BC330579  Acer circinatum Eugene Carter 1971-6-4 996 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi NW of Weaverville). Hobo Gulch Camp. 883 Comment
  CLARK-A1528-7760  Acer circinatum John C. Roos 1939-7-7 549 Trinity Trinity Mountains Comment
  SBBG4080  Acer circinatum H. and M. Dearing 1939-6-16 3660 Trinity near Weaverville Comment
  SEINET185064 Image available Acer glabrum C. L. Hitchcock, J. S. Martin 1939-7-11 5380 Trinity W side of upper Canyon Creek Lake, 11 mi N of Dedrick in Salmon-Trinity Alps 1890 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
  HSC2816  Acer macrophyllum John L. Heywood, D. H. Norris 1968-3-30 1751 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  JEPS77430  Achillea millefolium William J. Ferlatte 1975-8-24 1719 Trinity ridge betw Lake Anna & Siligo Meadows 2375 Comment
  CHSC98787  Achnatherum lemmonii Julie Kierstead Nelson; S. Erwin, J. Paulo, S. Hee, L. Woolley 2006-6-20 2006 -34 Trinity Hackney Spring, Wild Mad Road 30. Grassland up slope west of road, 1300 Comment
  UCD50517  Achnatherum lemmonii Freed W. Hoffman 1946-5-27 1740 Trinity Weaver Creek, Trinity County. Comment
  CAS-BOT-BC217023  Achnatherum occidentale C. L. Hitchcock; J. S. Martin 1939-7-11 5392 Trinity S shore of Upper Canyon Creek Lake, 11 miles N of Dedrick Salmon-Trinity Mountains 1889 Comment
  UCD103933  Acmispon americanus var. americanus Dean Wm. Taylor; Kathleen A. Teare 1979-9-14 7725 Trinity Silver Spring. Comment
  HSC36633  Acmispon nevadensis Thomas W. Nelson, James Nelson, Jane P. Nelson 1975-6-14 1908 Trinity Junction of County Rd. and FS Rd. 1S07 Comment
  UCD104260  Acmispon nevadensis var. nevadensis Freed W. Hoffman 1948-7-4 2440 Trinity Bayles to Trinity Center, west side of summit. North Coast Ranges. Comment
  HSC32798  Acmispon wrangelianus Thomas W. Nelson, Jane P. Nelson 1973-4-14 725 Trinity Above Salt Creek E of USFS campground at Salt Creek Comment
  UC723018  Aconitum columbianum C. L. Hitchcock and J. S. Martin 1939-7-12 5356 Trinity 7 mi. above Dedrick (Canyon Creek Meadows); Salmon-Trinity Alps, Canyon Creek Meadows 1402 Comment
  CHSC114623  Aconitum columbianum Susan Erwin 1998-8-17 98007 Trinity Hayfork Ranger District, Shasta-Trinity National Forest. At Buck Spring, South Fork Mountain Ridge, ca. 4 miles east of the town of Mad River. Comment
  CAS-BOT-BC391550  Aconitum columbianum subsp. columbianum Annie M. Alexander; Louise Kellogg 1948-8-6 5421 Trinity Trinity Mountains. Canyon Creek (tributary of Trinity River) 1676 Comment
  CAS-BOT-BC391542  Aconitum columbianum subsp. columbianum Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine, above Carville [Carrville] Comment
  CAS-BOT-BC391554  Aconitum columbianum subsp. columbianum John Thomas Howell 1936-8-24 12763 Trinity Dan Rice Creek, 2 miles s. of Scott Mts. summit Comment
  RSA50091  Aconitum columbianum var. columbianum E. K. Balls 1949-7-1 13706 Trinity Canyon Creek Meadows, Canyon Creek. 1372 Comment
  RSA168932  Actaea rubra subsp. arguta Joseph P. Tracy 1950-7-2 18977 Trinity Moist place along creek at crossing of Little Hors Linto Creek, below Grizzly Camp. Trinity summit Comment
  CAS-BOT-BC30288  Adenocaulon bicolor L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  RSA66893  Adenocaulon bicolor P. A. Munz 1951-7-17 16565 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  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
  HSC951  Adiantum aleuticum B. D. Rogers, William J. Ferlatte 1966-6-6 2051 Trinity 4 mi. N of Junction City Comment
  SEINET5714102 Image available Adiantum aleuticum Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6141 Trinity In a seep near Dan Rice Creek. Along CA 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
  CAS-BOT-BC29470  Ageratina occidentalis J. T. Howell 1937-7-31 13710 Trinity Hawkins Bar Comment
  CAS-BOT-BC29472  Ageratina occidentalis Eugene Carter 1972-7-29 494 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity.18 miles N Weaverville. Mouth of Hobo Gluch. 883 Comment
  HSC5640  Ageratina occidentalis R. Spellenberg 1964-8-1 555 Trinity Near Cedar Flat, Burnt Ranch Comment
  CAS-BOT-BC21329  Agoseris aurantiaca var. aurantiaca P. A. Munz 1951-7-22 16823 Trinity Patty John Basin, North Yolla Bolly Mts. 1981 Comment
  CAS-BOT-BC21330  Agoseris aurantiaca var. aurantiaca John Thomas Howell 1937-7-21 13246 Trinity Big Flat Comment
  HSC73237  Agoseris heterophylla R. York 1980-5-25 764 Trinity Near Shannon Butte 701 Comment
  CAS-BOT-BC22789  Agoseris heterophylla F. Almeda 1993-7-29 7327 Trinity About 15 mi W of Coffee Creek and about 1 mi N of Mt. Meadow Ranch off Coffee Creek Rd 1554 Comment
  HSC64274  Agoseris heterophylla J. O. Sawyer, R. J. Cole 1978-4-22 3080 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  HSC68736  Agoseris retrorsa Jacqueline Greenleaf 1980-6-18 120 Trinity Near Senteney Creek 227 Comment
  HSC71676  Agoseris retrorsa M. A. Baker 1980-6-25 2263 Trinity Near Castle Rock. 1436 Comment
  UC922275  Agoseris retrorsa Annie M. Alexander and Louise Kellogg 1949-7-4 5767 Trinity on rocky ridge, w side North Yollo Bolly; Yollo Bolly Middle Eel Primitive Area 2133 Comment
  UC1299167  Agrimonia gryposepala Freed W. Hoffman 1949-7-17 3019 Trinity Mad River w to Rock Creek (tributary of North Branch Eel River) (roadside on AA Ranch); North Coast Ranges Comment
  UC192582  Agrostis alba Harry S. Yates 1914-7-14 516 Trinity Stuart's fork Comment
  UC552694  Agrostis exarata Joseph P. Tracy 1935-8-3 14483 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  UC552708  Agrostis idahoensis Joseph P. Tracy 1935-7-24 14215 Trinity e Ranger Station (Trinity Summit); Trinity Summit 1889 Comment
  CAS-BOT-BC138590  Agrostis stolonifera John Thomas Howell 1936-8-24 12741 Trinity Summit of Scott Mountains in Carrville. Comment
  SEINET200969  Agrostis variabilis Joseph P. Tracy 1935-7-24 14215 Trinity Trinity summit east of Ranger Station. 1890 Comment
  SD50748  Ailanthus altissima Darley F. Howe 1959-8-4 Trinity 12 miles west of Weaverville on #299 456 Comment
  HSC40390  Aira caryophyllea Thomas W. Nelson, James Nelson 1976-6-22 2832 Trinity Below Senteney Rock 1524 Comment
  CAS-BOT-BC138350  Aira caryophyllea var. caryophyllea Philip A. Munz 1949-5-15 13239 Trinity Near road, Canyon Creek, 5 miles below Dedrick. 822 Comment
  UC1314297  Allium Freed W. Hoffman 1950-7-2 3238 Trinity junction of Wildwood and Regan Meadow roads on line between Tehama and Trinity counties North Coast Ranges 1524 Comment
  CAS-BOT-BC462245  Allium amplectens Alice Eastwood; John Thomas Howell 1937-6-25 5001 Trinity Scott Mts. n. of Carrville Comment
  POM258067  Allium amplectens C. L. Hitchcock, J. S. Martin 1939-7-12 5358 Trinity 1 miles above Canyon Creek Meadow, 8 miles above Dedrick in Salmon-Trinity Alps. 1524 Comment
  HSC73654  Allium campanulatum Gail Newton 1980-7-10 1190 Trinity Near Senteney Rock 1545 Comment
  HSC73844  Allium campanulatum M. A. Baker 1980-7-2 2620 Trinity Near Horsehead Mtn. 1737 Comment
  HSC74607  Allium campanulatum M. A. Baker 1980-7-10 2744 Trinity Near Senteney Rock 1554 Comment
  HSC78653  Allium campanulatum D. K. Imper 1982-7-1 1488 Trinity Near Lassics lookout 1584 Comment
  SEINET199676  Allium campanulatum J. P. Tracy 1935-8-6 14686 Trinity Devil's Canyon Mtns around White's Creek Lake head of N Fork of White's Creek 1890 Comment
  HSC59945  Allium campanulatum M. A. Ericksen 1979-6-22 320 Trinity SW slope of Horsehead Mtn. Comment
  UC1299318  Allium campanulatum Freed W. Hoffman 1948-7-4 2430 Trinity Trestle Creek, Bayles to Trinity Center Road North Coast Ranges, Trestle Creek 1280 Comment
  HSC31960  Allium falcifolium D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5520 Trinity Black Lassic 1738 Comment
  HSC32902  Allium falcifolium Thomas W. Nelson 1973-5-30 995 Trinity Black Lassic area 1799 Comment
  HSC71811  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1980-6-27 5931 Trinity Along FS Rd. 2S08, 0.6 mi. S of junction with FS Rd. 1S07 1646 Comment
  HSC71840  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1980-6-27 5946 Trinity NE side of Mule Ridge 1585 Comment
  HSC95747  Allium falcifolium Mingrone, McNeal 1967-6-12 3 Trinity 14.5 mi. NE of Forest Glen on Rt. 36 toward Peanut Comment
  HSC43200  Allium hoffmanii Carolyn Sanford 1977-5-7 362 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC44105  Allium hoffmanii M. A. Baker 1977-5-7 239 Trinity Blue Point, on Blue Point Ridge. 1573 Comment
  HSC50910  Allium hoffmanii G. L. Clifton, Overton 1979-6-3 3730 Trinity Near Mt. Lassic, close to the town of Forest Glenn 1677 Comment
  HSC67321  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-5-7 5200 Trinity Along FS 29N59, about 1/2 mi. E of junction with FS 30N29, Rattlesnake Ridge 1433 Comment
  HSC68881  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-20 5699 Trinity Shasta-Trinity National Forest, end of Rd. 30N28A 1463 Comment
  SEINET3884667  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-22 5760 Trinity Dubakella Quad. Shasta-Trinity National Forest. Along Panther Camp Trail 200 yds. north of junction with road 29N73; 3 miles from Hayfork Creek.; 0 1646 Comment
  HSC103431  Allium hoffmanii Thomas W. Nelson 2005-5-26 9325 Trinity Copper Mountain 1463 Comment
  HSC75238  Allium siskiyouense Thomas W. Nelson, Jane P. Nelson 1980-6-20 5700 Trinity Shasta-Trinity National Forest, at end of FS Rd. 30N28A 1463 Comment
  UC1198202  Allium validum Joseph P. Tracy 1935-7-24 14214 Trinity e Ranger Station; Trinity Summit 1889 Comment
  CAS-BOT-BC474319  Allium validum Milo S. Baker 1926-8-8 255 b-26 Trinity Meadow bet Red Mt & Granite Pk 2194 Comment
  CAS-BOT-BC478041  Allium validum Eugene Carter 1973-7-24 635 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Along the Grizzly Creek Trail at Granite Gulch. 1487 Comment
  CAS-BOT-BC478043  Allium validum Eugene Carter 1972-4-27 477 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). AlongWhite's Creek Trail at Bear Wallow Meadow. 1402 Comment
  JEPS69360  Allophyllum divaricatum Chesnut and Drew 1888-7-23 Trinity Comment
  RSA21140  Alnus incana subsp. tenuifolia C. B. Wolf 1937-8-12 9168 Trinity North Coast Range, South Fork Mt., 5.7 mi so. of Cold Spring Lookout 1372 Comment
  UC1222283  Alnus incana subsp. tenuifolia Joseph P. Tracy 1950-7-25 19050 Trinity old sheep camp 1 mi s Race Track; South Fork Mountain 1645 Comment
  CAS-BOT-BC169668  Alnus rhombifolia Alice Eastwood 1921-6-22 10684 Trinity Forest Glen, Trinity Forest Reserve Comment
  CHSC89278  Amelanchier alnifolia G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-20 2764 Trinity Klamath Ranges. Campground, Scott Mountain Summit forest camp, at the summit of Hwy 3 between Callahan (Siskiyou Co.) and Trinity Center. 1645 Comment
  HSC32906  Amelanchier alnifolia var. pumila Thomas W. Nelson, James Nelson 1973-5-20 918 Trinity N of Black Lassic 1524 Comment
  CDA25704  Amelanchier alnifolia var. semiintegrifolia C. Lee 2002-4-21 18 Trinity Burnt Ranch campground trail. 0 Comment
  CAS-BOT-BC135648  Amelanchier utahensis Alice Eastwood 1921-7-22 10694 Trinity Forest Glen, Trinity Foerst Reserve Comment
  CHSC75746  Amelanchier utahensis Vernon H. Oswald; Lowell Ahart 1999-7-5 9831 Trinity West of Weed on the summit of Forest Rd. 17 at the trailhead to Deadfall Lakes. 2011 Comment
  UC1127759  Amelanchier utahensis C. R. Clar 1930-7-3 89 Trinity East Fork of Hayfork Creek; Trinity National Forest, Big Bar Quad. 1280 Comment
  HSC35135  Amsinckia intermedia John S. Palmer 1975-5-17 345 Trinity Trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC12666  Anaphalis margaritacea William J. Ferlatte, Alice Q. Howard 1970-8-9 1283 Trinity Boulder Creek Lakes; at west end of lower lake 1768 Comment
  RSA105337  Anaphalis margaritacea G. D. Barbe 1955-8-3 349 Trinity 10.5 miles west of Scott Mtn. Rd. on Coffee Creek Rd. 1280 Comment
  SEINET2038325  Anaphalis margaritacea H. E. Parks, Tracy, J. P. 1941-8-27 11530 Trinity Near McKay Camp, South Fork Mountain, Trinity County. Comment
  SEINET2033710  Anaphalis margaritacea var. subalpina C. L. Hitchcock, Martin, J. S. 1939-7-12 5301 Trinity Small meadow just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon- Trinity Alps 1680 Comment
  SEINET2029364 Image available Anaphalis margaritacea var. subalpina C. L. Hitchcock, J. S. Martin 1939-7-12 5361 Trinity Just below lower Canyon Creek Meadow, 10 miles north or Dedrick, Salmon-Trinity Alps 1676 Comment
  UCD119130  Anchusa officinalis John Thomas Howell 1955-7-17 30714 Trinity Near Hayfork. 731 Comment
  CAS-BOT-BC391768  Anemone deltoidea Eugene Carter 1972-6-8 409 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along White's Creek Trail near Bear Wallow Camp 1341 Comment
  UC130679  Anemone drummondii H. M. Hall 1909-7-18 8567 Trinity Salmon Mts., Dorleska 2000 Comment
  CAS-BOT-BC391934  Anemone lyallii John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53537 Trinity Scott Mt. summit on road from Carrville to Callahan 1645 Comment
  JEPS79809  Anemone occidentalis Joseph P. Tracy 1935-8-7 14590 Trinity White's Creek Devil's Canyon Mts. (head, in rock talus of cirques) 2133 Comment
  UC1383579  Angelica arguta G. L. Stebbins 1972-8-19 Trinity sw of Wildwood (near State Highway 36, head of Muldoon Gulch); Muldoon Gulch 1280 Comment
  UCD149557  Angelica arguta G. L. Stebbins 1972-8-19 s.n. Trinity Southwest of Wildwood, along State Highway 36 at head of Muldoon Gulch. (Exact location unknown. Coordinates estimated by label maker.) 1280 Comment
  HSC417  Angelica tomentosa William J. Ferlatte 1967-8-18 1026 Trinity Red Rock Mountain 2287 Comment
  SD148269  Angelica tomentosa G. K. Helmkamp 2001-7-8 6950 Trinity Trinity Mountains; 7.0 miles west of Wildwood at Telephone Ridge. 1280 Comment
  UC1197373  Angelica tomentosa Joseph P. Tracy 1941-8-27 17028 Trinity near Cold Springs (South Fork Mountain); South Fork Mountain 1645 Comment
  HSC71968  Angelica tomentosa J. M. DiTomaso 1979-9-17 1538 Trinity Trinity Alps Wilderness Area, Mumford Basin 1982 Comment
  HSC71985  Angelica tomentosa J. M. DiTomaso 1980-8-15 1869 Trinity 50 m S of Hwy 299 on Hennessey Rd., 1 mi W of Burnt Ranch 457 Comment
  UCD127172  Angelica tomentosa Joseph M. DiTomaso 1976-8-9 661 Trinity Red Mountain Meadows. Trinity Alps. 1981 Comment
  HSC57291  Anisocarpus madioides Walter Overton 1979-7-18 8705 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC74099  Anisocarpus madioides Gail Newton 1980-7-9 1086 Trinity Near Shanty Creek. 1113 Comment
  HSC51334  Antennaria argentea G. L. Clifton, Overton 1979-6-3 3849 Trinity Near Hettenshaw Valley, close to town of Alderpoint. 884 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
  SEINET10833652  Antennaria argentea M. S. Mayer, S. Meredith; D. Bjornbak 1985-4-20 Mayer s.n. Trinity Ridge top 300 ft. above creek with Jeffrey pine, Douglas-fir, and oak. 628 Comment
  SEINET2073005  Antennaria argentea Unknown 1942-7-2 11587 Trinity Near Lemonade Spring, South Fork Mt. 1370 Comment
  HSC92258  Antennaria dimorpha Jennifer Whipple 1976-7-13 1449 Trinity Bear Creek Drainage 2378 Comment
  UCR51804  Antennaria dimorpha Marc A. Baker 1977-5-7 238 Trinity Blue Point, on Blue Point Ridge. 1573 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-BC77302  Antennaria media Joseph P. Tracy 1935-8-7 14596 Trinity Devil's Canyon Mts. at head of White's Creek 2072 Comment
  HSC70102  Antennaria microphylla Thomas W. Nelson, Jane P. Nelson 1978-6-22 4281 Trinity Along Dubakella Rd., 2.3 mi. from junction with Hwy. 36, intersection of FS 29N31 and FS 29N55 1402 Comment
  CAS-BOT-BC84705  Anthemis arvensis J. T. Howell; T. C. Fuller; G. D. Barbe 1980-5-20 2723 Trinity South of Trinity River bridge, west side of Hwy 3, 0.4 mile north of Coffee Creek Road 755 Comment
  JEPS5359  Antirrhinum vexillocalyculatum subsp. breweri Joseph P. Tracy 1939-9-4 16491 Trinity 3 mi below Hettenshaw Valley (Van Duzen River); Van Duzen River 914 Comment
  UC1173654  Antirrhinum vexillocalyculatum subsp. breweri Joseph P. Tracy 1939-9-4 16491 Trinity 3 mi below Hettenshaw Valley; Van Duzen River 914 Comment
  UC176056  Antirrhinum vexillocalyculatum subsp. breweri Joseph P. Tracy 1913-6-24 4327 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 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
  RSA425835  Antirrhinum vexillocalyculatum subsp. breweri M. B. Dunkle 1936-8-20 4845 Trinity Trinity River near Hoopla. 305 Comment
  UC1239000  Antirrhinum vexillocalyculatum subsp. breweri Freed W. Hoffman 1949-7-17 3025 Trinity 2.7 mi n A. A. Ranch (Mad River); North Coast Ranges, Mad River Comment
  UC184666  Apocynum androsaemifolium Harry S. Yates 1914-6-18 443 Trinity Rush Creek Comment
  UCD135906  Apocynum androsaemifolium R. Wenk 2005-7-18 266 Trinity Trinity Alps, Coffee Creek, 4 miles down road from Big Flat Meadow. 1402 Comment
  RSA67484  Apocynum androsaemifolium subsp. pumilum P. A. Munz 1951-7-19 16696 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  JEPS87882  Apocynum cannabinum Vernon H. Oswald and L. Ahart 1994-6-14 6306 Trinity Hwy. 3 n. of Clair Engle Lake and Coffee Creek Station (at bridge over Trinity R.); Trinity River, n of Clair Engle Lake 755 Comment
  CAS-BOT-BC17262  Arabidopsis thaliana Philip Alexander Munz 1949-5-15 13216 Trinity Canyon Creek. Dedrick. Ripstein Public Campground. 975 Comment
  HSC64152  Arabidopsis thaliana J. P. Smith 1973-5-6 6593 Trinity Blanchert Flats near Douglas City Comment
  HSC69831  Arabidopsis thaliana Thomas W. Nelson, Jane P. Nelson 1978-3-25 3833 Trinity Pidgeon Point Picnic area 457 Comment
  HSC26665  Arabis breweri var. breweri Thomas W. Nelson 1971-4-24 387 Trinity Along New River Trail Comment
  HSC6528  Arabis breweri var. breweri D. E. Anderson 1963-5-12 2430 Trinity Near area where New River joins the Trinity River, 8 mi. E of Salyer Comment
  HSC72849  Arabis breweri var. breweri Gail Newton 1980-7-1 847 Trinity Near Hayden Roughs 1219 Comment
  UCR45455  Arabis glabra Michelle A. Strull 1985-7-3 44 Trinity 1 mi below Hayfork Bally lookout on Forest Service Road 33N52Y 1729 Comment
  RSA790230  Arabis holboellii Rebecca Wenk 2005-6-17 159 Trinity Coffee Creek, Big Flat Meadow. 1524 Comment
  HSC90573  Arabis holboellii var. retrofracta Jennifer Whipple 1976-6-22 1076 Trinity Near Lower Deadfall lake, NW end of lake. 2165 Comment
  HSC39206  Arabis holboellii var. retrofracta J. P. Smith, J. O. Sawyer 1976-5-9 8732 Trinity Just E of Junction City on Hwy. 299 Comment
  HSC79062  Arabis holboellii var. retrofracta D. K. Imper 1983-8-4 Trinity Six Rivers National Forest, 1/2 mi. W of S Fork Mtn. Rd. 1280 Comment
  HSC46812  Arabis puberula William J. Ferlatte 1974-8-15 1623 Trinity Siligo Peak-Summit Lake area, slope above N end of Summit Lake 2287 Comment
  HSC78493  Arabis sparsiflora John S. Palmer 1973-7-1 89 Trinity Bear Lakes area, Tangle Blue Lake 1753 Comment
  HSC28300  Arabis subpinnatifida J. P. Smith 1973-4-21 6160 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC44104  Arabis subpinnatifida M. A. Baker 1977-5-7 240 Trinity Blue Point on Blue Point Ridge 1573 Comment
  RSA49324  Arabis subpinnatifida P. A. Munz 1949-5-17 13290 Trinity Eagle Creek Public Campground. 915 Comment
  HSC90609  Arabis suffrutescens Jennifer Whipple 1976-7-12 1412 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage. 2195 Comment
  HSC78410  Arabis suffrutescens John S. Palmer 1974-7-16 232 Trinity Bear Lakes Area, SW side of ridge SW of Big Bear Lake 2073 Comment
  UC1122881  Aralia californica N. French 1932-9-17 18 Trinity E. Fork of N. Fork Trinity R. Trinity Forest, Big Bar Quad., Trinity R. 762 Comment
  UC933365  Aralia californica Annie M. Alexander and Louise Kellogg 1948-8-13 5480 Trinity Dedrick Trinity Mts., Dedrick 762 Comment
  OBI18637  Aralia californica Wallace Weber, John C. Cooke, D. J. Pinkava, & David J. Keil 1969-8-19 2205 Trinity Along Stetson's crk on Rte 299 4 mi E of Burnt Ranch Comment
  JEPS123059  Arbutus menziesii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 050 Trinity Trinity Creek Watershed Comment
  UC465858  Arceuthobium campylopodum Harry S. Yates 1914-7-25 552 Trinity Buckeye Mtn 914 Comment
  HSC95139  Arceuthobium campylopodum Chris Lee 2002-4-21 14 Trinity Hwy. 299, Sailor Bar, 2 mi. N of Big Flat Comment
  HSC100031  Arctostaphylos canescens J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12943 Trinity Along road to summit of Hayfork Bally. 1517 Comment
  UCD22547  Arctostaphylos canescens James I. Mallory 1970-1-1 370 Trinity Along Hyampon Road at west end of Hayfork Valley. 746 Comment
  JEPS120251  Arctostaphylos canescens subsp. sonomensis Julie Kierstead Nelson with Wendy Boes 2012-6-5 2012 -061 Trinity South Fork Mountain, 1.5 mi. S of Hwy. 36; pullout along Rd. 1S11 Comment
  HSC54133  Arctostaphylos manzanita Gilbert Muth 1979-7-17 8301 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  CHSC82589  Arctostaphylos manzanita subsp. elegans L. P. Janeway 2001-7-8 7314 Trinity Klamath Ranges. On ridgetop 2.4 km north of Red Mountain. Vernal pool on ridgetop. 1660 Comment
  HSC63162  Arctostaphylos manzanita subsp. elegans M. A. Baker 1979-7-3 982 Trinity 1.5 km. NE of Kettenpom Peak Comment
  UC1120497  Arctostaphylos manzanita subsp. manzanita A. E. Wieslander 1931-10-21 253 Trinity ridge betw. Mad River and Hettenshaw Valley; Trinity National Forest, Hoaglin Quadrangle 1188 Comment
  UC1229854  Arctostaphylos mewukka J. I. Mallory 1962-3-16 235 Trinity 1/4 mi se Buckhorn Summit (Shasta-Trinity Co. line); Quad 24D2 1082 Comment
  CAS-BOT-BC39957  Arctostaphylos nevadensis Eugene Carter 1973-6-20 608 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Cabin Peak Trail 1950 Comment
  HSC54436  Arctostaphylos nevadensis Walter Overton 1979-7-18 8762 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  SEINET10973490  Arctostaphylos nevadensis Mary Merello 1993-6-20 Merello 670 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
  SFV5234  Arctostaphylos nevadensis B. C. Templeton 1957-6-24 s. n. Trinity Salmon Mountains. Battle Creek. Comment
  CAS-BOT-BC44491  Arctostaphylos patula Eugene Carter 1973-8-9 551 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1645 Comment
  CAS-BOT-BC46446  Arctostaphylos patula L. B. Kildale 1930-9-1 10416 Trinity Trinity River at Douglas City. 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
  HSC67136  Arctostaphylos patula J. P. Smith 1973-4-21 6344 Trinity Eagle Creek Campground, along the Trinity River. 869 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
  RSA121833  Arctostaphylos patula H. A. Jensen 1931-10 241 Trinity Dobbins Gulch 823 Comment
  CAS-BOT-BC46192  Arctostaphylos stanfordiana Roger Raiche 1985-6-15 50538 Trinity Near Kettenpom. 1051 Comment
  HSC37824  Arctostaphylos viscida Thomas W. Nelson, Jane P. Nelson 1976-2-7 2256 Trinity Pigeon Point Comment
  SEINET10537632  Arenaria macrophylla Mary Susan Taylor 1980-6-12 Taylor 2861 Trinity On W side of 5N40, ca. 2.3 mi S of its jct with Underwood Mt Road (5N09), ca. 8.1 mi S of Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  UC1199248  Arnica cordifolia Joseph P. Tracy 1926-5-31 7538 Trinity Oregon Gulch Mt. Northern Coast Ranges, Oregon Gulch Mt. 1066 Comment
  HSC90021  Arnica cordifolia Andrew Enberg, Brad Penkala, Dan Scofield 1990-4-28 64 Trinity Steelbridge Campground, end of Steelbridge Rd., 3.5 miles N of Hwy. 299 518 Comment
  CAS-BOT-BC295829  Arnica dealbata R. Spellenberg; M. Spellenberg 1970-8-24 2510 Trinity Weaver Bally, on a ridge top near the USFS lookout, 9 miles NW of Weaverville by road 2124 Comment
  HSC64170  Arnica discoidea J. O. Sawyer, Thomas W. Nelson 1978-6-9 3167 Trinity Trail to Red Mtn. 1220 Comment
  JEPS123127  Arnica discoidea D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 102 Trinity Scorpion Lake Comment
  JEPS24825  Arnica discoidea Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6841 Trinity Scott Mountain (south slope) Scott Mountain 1889 Comment
  CAS-BOT-BC82574  Arnica discoidea Gordon H. True 1937-7-3 772 Trinity Buckeye Mountain, near Weaverville Comment
  RSA271912  Arnica discoidea Christopher Davidson 1975-6-6 2707 Trinity 13.7 mi N of Weaverville on Hwy 3. 823 Comment
  UCD129200  Arnica lanceolata subsp. prima William J. Ferlatte; Alice Q. Howard 1970-8-9 1284 Trinity Trinity Alps, Boulder Creek Lakes. At west end of lower lake. 1798 Comment
  HSC32297  Arnica viscosa J. O. Sawyer 1970-8-8 2361 Trinity Dry rocks N of Mirror Lake 2287 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
  HSC92263  Artemisia tridentata subsp. tridentata Jennifer Whipple 1976-9-27 1811 Trinity N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UC189601  Aruncus dioicus var. pubescens Harry S. Yates 1914-7-13 493 Trinity Stuart Fork; Trinity River Comment
  HSC56554  Asarum caudatum Walter Overton 1979-7-17 7794 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  RSA296702  Asarum caudatum Kenneth Clark 1979-5-12 263 Trinity Shasta-Trinity national Forest Philpot Campground, 1.2 miles west of Peanut. 762 Comment
  UCD135907  Asclepias cordifolia R. Wenk 2005-7-18 265 Trinity Trinity Alps, Coffee Creek, 4 miles down road from Big Flat Meadow. 1402 Comment
  RSA1105  Asclepias eriocarpa E. R. Johnson 1928-8-27 s.n. Trinity Lowden s Ranch., 4 mi. SW of Lewiston. 538 Comment
  JEPS5157  Asclepias solanoana W. L. Jepson 1897-7-25 14533 Trinity 8 air mi wsw South Yolla Bolly (Foster's Sheep Camp, se Trinity County); Middle Eel-Yolla Bolly Primitive Area, Soldier Ridge 1828 Comment
  RSA0104721  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-19 5631 Trinity Along Old State Route 36 (Post Creek Road) at bridge over Glade Creek. 883 Comment
  HSC311  Asclepias speciosa William J. Ferlatte 1966-8-6 366 Trinity Big Flat. 1524 Comment
  CAS-BOT-BC65920  Aspidotis densa P. C. Everett; E. K. Balls 1959-10-23 23929 Trinity 3.7 mi. n. from Eagle Creek F.S. Camp along road to Callaban 914 Comment
  CHSC41129  Aspidotis densa J. D. Jokerst 1983-11-4 1925 Trinity 4 miles south Hyampom, just north of the junction of Butter and Indian Creeks. Comment
  HSC34340  Aspidotis densa J. P. Smith, J. O. Sawyer 1973-7-3 6952 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC38701  Aspidotis densa J. P. Smith, J. O. Sawyer 1975-6-23 8286 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  HSC67335  Aspidotis densa Thomas W. Nelson 1980-5-30 5356 Trinity Along Rd. 60 (Underwood Mtn. Rd.), 10 mi. S from junction with Hwy. 299 1341 Comment
  HSC68584  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-17 5532 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC71682  Aspidotis densa M. A. Baker 1980-6-25 2374 Trinity Near Castle Rock 1280 Comment
  UC922648  Aspidotis densa Annie M. Alexander and Louise Kellogg 1948-8-6 5410 Trinity Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Mts 1676 Comment
  UC922656  Aspidotis densa Annie M. Alexander and Louise Kellogg 1948-8-24 5549 Trinity trail above Morris Meadow (Stuart Fork of Trinity River); Trinity Mts 1280 Comment
  CAS-BOT-BC68793  Aspidotis densa Mrs. H. C. Cantelow 1936-8-26 1697 Trinity 7.8 mi. no. of Carrville Comment
  HSC78441  Aspidotis densa John S. Palmer 1975-6-23 383 Trinity E of Big Bear Lake 1768 Comment
  RSA275299  Aster alpigenus Thomas W. Nelson, Jane P. Nelson 1977-8-6 3690 Trinity North side of Mule Ridge 1585 Comment
  RSA88387  Aster eatonii H. M. Pollard 1953-8-21 s.n. Trinity Edge of clearing, Trinity Alps Resort 762 Comment
  RSA41882  Aster occidentalis H. C. Cantelow 1936-8-24 1550 Trinity Summit of Scott Mt. 1631 Comment
  UCD105508  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson; Jane P. Nelson 1980-6-17 5469 Trinity Shasta-Trinity National Forest. Along Old State Route 36 ca. 1 mile west of with State Route 3 near Peanut. 792 Comment
  CHSC114583  Asyneuma prenanthoides T. Spira 1979-7-27 588 Trinity Shasta-Trinity National Forest, Weaverville Ranger District. 1.5 air miles W of Wyntoon, just W of the N fork Swift Creek 853 Comment
  HSC37397  Asyneuma prenanthoides Judith G. Dickson 1973-6-29 Trinity Norse Butte on S Fork Mtn., Hwy. 36 1280 Comment
  CAS-BOT-BC68720  Athyrium filix-femina var. californicum Eugene Carter 1975-8-12 1054 Trinity North Fork Trinity River 1066 Comment
  CHSC29  Athyrium filix-femina var. cyclosorum V. Holt 1942-8-2 Trinity Trinity Alps. 1828 Comment
  HSC54072  Athyrium filix-femina var. cyclosorum Overton 1979-7-17 8120 Trinity Near S Fork Mtn., close to the town of Mad River 1390 Comment
  HSC92666  Athyrium filix-femina var. cyclosorum Jennifer Whipple 1977-9-9 2317 Trinity Near Lower Deadfall Lake 2165 Comment
  UC922666  Athyrium filix-femina var. cyclosorum Annie M. Alexander and Louise Kellogg 1948-8-13 5482 Trinity e side of Canyon Creek Dedrick; Trinity Mts. 762 Comment
  CAS-BOT-BC66158  Athyrium filix-femina var. cyclosorum G. R. Kleeberger 1880-8-21 s.n. Trinity along Hogs Creek, Weaverville Comment
  HSC26733  Athysanus pusillus J. P. Smith, J. O. Sawyer 1973-3-11 5861 Trinity Trail along the Trinity River and New River beginning at Grays Falls. 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
  RSA299476  Athysanus pusillus J. P. Smith 1973-5-6 6581 Trinity Blanchert Flats near Douglas City Comment
  CAS-BOT-BC106502  Balsamorhiza deltoidea Eugene Carter 1973-5-29 552 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. NW of Weaverville. Along teh Hobo Gulch Road 1112 Comment
  JEPS32262  Balsamorhiza deltoidea W. L. Jepson 1934-5-6 16675 Trinity South Fork Mt. Comment
  CDA10480  Balsamorhiza deltoidea G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2682 Trinity At junction of Rattlesnake and Plummer Lookout Roads, 1.6 km west-southwest of Peanut (Highway 3) at Salt Creek bridge; Philpot Creek drainage. Comment
  CAS-BOT-BC16769  Barbarea orthoceras Joseph Prince Tracy 1935-8-5 14537 Trinity Devil's Canyon Mountains. At head of White's Creek. 2072 Comment
  HSC73876  Barbarea orthoceras M. A. Baker 1980-7-13 2918 Trinity Near Mule Ridge 1585 Comment
  HSC90964  Barbarea orthoceras Jennifer Whipple 1976-6-22 1088 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC36801  Berberis aquifolium Thomas W. Nelson 1975-7-20 2066 Trinity Black Lassic Area 1799 Comment
  HSC40990  Berberis aquifolium Thomas W. Nelson, Jane Nelson 1976-6-10 2672 Trinity Along Rd. 5E27 N of its junction with Rd. 1S07 1555 Comment
  HSC51120  Berberis aquifolium G. L. Clifton, Overton 1979-6-3 3719 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  RSA48578  Berberis aquifolium var. aquifolium P. A. Munz 1949-5-18 13302 Trinity 20 miles N of Trinity Center at Scott Mt. Creek. 1098 Comment
  UC1225750  Berberis aquifolium var. aquifolium Joseph P. Tracy 1946-6-16 17580 Trinity n of crossing of Trinity Hwy South Fork Mt (at Miller Spring) 1371 Comment
  HSC62959  Berberis aquifolium var. repens M. A. Ericksen 1979-5-13 279 Trinity On slope adjacent to lookout station access road, 100 yds. W of Philpot campground site #2 610 Comment
  HSC65320  Berberis aquifolium var. repens J. P. Smith, J. O. Sawyer 1973-4-15 6124 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  JEPS109289  Bidens frondosa D. W. Taylor 2002-8-31 18331 Trinity Clair Engle Reservoir, upper end along Hwy 3 ca. 2 miles S of Carrville, upper Trinity watershed. Comment
  HSC279  Bistorta bistortoides William J. Ferlatte 1967-8-18 994 Trinity Head of Union Creek 1982 Comment
  JEPS53112  Boechera W. L. Jepson 1897-7-24 13342 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] 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-BC25438  Boechera retrofracta G. R. Kleeberger 1880-5-2 s.n. Trinity Weaverville. 1524 Comment
  CHSC32712  Boechera retrofracta D. Boud; M. Eichelberger, T. Messick, T. Ranker 1980-5-3 60 Trinity Philpot Ck. campground. West side of creek. 807 Comment
  CHSC69999  Boechera retrofracta Thomas W. Nelson; Jane P. Nelson 1979-6-15 4844 Trinity Mouth of Bear Creek. 914 Comment
  CHSC71028  Boechera retrofracta Vernon Oswald; Lowell Ahart 1998-5-14 9081 Trinity Wildwood Rd. ca. 3 mi south of Hwy. 3 at the bridge over Hayfork Creek. 762 Comment
  CAS-BOT-BC25794  Boechera stricta Eugene Carter 1974-5-27 755 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzley Creek Trail at the crossing. 1072 Comment
  CAS-BOT-BC25856  Boechera subpinnatifida Alice Eastwood; John Thomas Howell 1937-6-25 4975 Trinity Between Eagle and Bear Creeks. Comment
  RSA0025610  Boechera suffrutescens Thomas Stoughton, Mark Thom 2012-7-16 1641 Trinity Trinity Alps, Trinity Alps Wilderness, snow chute below 'Billy Be Damn' Lake. 2193 Comment
  JEPS46546  Boschniakia strobilacea Lauramay T. Dempster 1964-6-17 4015 1/2 Trinity on Hwy 36 3 mi w Forest Glen 710 Comment
  HSC16665  Boschniakia strobilacea D. E. Anderson 1963-5-18 2448 Trinity Near junction of New and Trinity Rivers Comment
  CHSC1631  Boykinia major V. Holt 1942-8-2 Trinity Trinity Alps. 1371 Comment
  UC922571  Boykinia major Annie M. Alexander and Louise Kellogg 1948-8-17 5495 Trinity s side East Fork Canyon Creek Lake; Trinity Mountains, East Fork Canyon Creek Lake 1752 Comment
  CAS-BOT-BC418466  Boykinia major Milo S. Baker 1926-7-24 128 g-'26 Trinity S Fork Mt. - Bog 2 mi. from Highway, along Forest Road. Comment
  SD50699  Brickellia californica Darley F. Howe 1959-8-4 Trinity 10.5 miles west of Weaverville on Highway 299 Comment
  UC581797  Brickellia grandiflora Joseph P. Tracy 1935-8-6 14668 Trinity around White's Creek Lake, head of North Fork of White's Creek Devil's Canyon Mts. 1950 Comment
  CAS-BOT-BC127865  Brickellia grandiflora A. R. Kruckeberg 1954-8-9 3721 Trinity In open wooded flats of incense cedar-big leaf maple, along Stuart Fork of Trinity River, just above upper end of Morris Meadows. Trinity Alps area. 1524 Comment
  HSC32667  Brickellia greenei Thomas W. Nelson 1973-7-10 1019 Trinity Red Lassic area; SW side 1799 Comment
  RSA167212  Brickellia greenei Joseph P. Tracy 1949-9-16 18574 Trinity Headwaters of Trinity River, Scott Mountain Creek 1372 Comment
  HSC44924  Brodiaea elegans subsp. elegans J. P. Smith, J. O. Sawyer 1975-6-22 8224 Trinity FS 30N38 from SR 36 to Cold Springs Campground 762 Comment
  HSC44925  Brodiaea elegans subsp. elegans J. P. Smith, J. O. Sawyer 1975-6-23 8260 Trinity Philpot Campground 854 Comment
  HSC71703  Brodiaea elegans subsp. elegans Gail Newton 1980-6-26 609 Trinity Near Underwood Creek. 451 Comment
  HSC40529  Brodiaea elegans subsp. elegans Thomas W. Nelson, James Nelson 1976-7-28 3058 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  RSA67670  Brodiaea elegans subsp. elegans Philip A. Munz 1951-7-18 16652 Trinity Stuart Gap, north base of North Yolla Bolly Mountains. 1524 Comment
  SEINET3921832  Bromus carinatus Dennis Anderson, D. Santana; J. Lackey 1971-7-15 5248 a Trinity Along 1 SO 7, Along Shanty creek, ca. 5 miles west of Ruth Dam.; 0 1341 Comment
  UC552682  Bromus carinatus var. carinatus Joseph P. Tracy 1935-8-3 14475 Trinity Mary Blain Mountain 1950 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-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-BC155950  Bromus commutatus John Thomas Howell 1955-4-12 30330 F Trinity Weaverville. Comment
  CAS-BOT-BC155651  Bromus diandrus Eugene Carter 1973-6-7 567 Trinity Around Allbert's Cabin. East Fork of North Fork Trinity River, 3.8 miles North of SR 299, Helena. 518 Comment
  HSC71455  Bromus diandrus Thomas W. Nelson 1978-5-6 4017 Trinity Along Hwy. 299, 2 mi. E of Junction City Comment
  HSC102673  Bromus hordeaceus J. P. Smith 2009-6-1 12630 Trinity State Route 3. Comment
  HSC23667  Bromus madritensis subsp. rubens J. O. Sawyer 1970-4-18 2513 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  RSA67463  Bromus marginatus P. A. Munz 1951-7-18 16691 Trinity n. slope of N. Yolla Bolly Peak; North Yolla Bolly Mts.; Line of Tehama County. Comment
  CAS-BOT-BC227198  Bromus rubens Eugene Carter 1974-6-3 795 Trinity Salmon-Trinity Alps and vicinity. Open dry road shoulder on Barney Gulch logging road 609 Comment
  CHSC110814  Bromus sterilis Dean Wm. Taylor; Lusetta Nelson, Aaron Sims 2013-5-9 21364 Trinity Klamath Ranges. Highway 3, ca. 2 miles North from Covington Mill. 798 Comment
  HSC58715  Bromus suksdorfii G. L. Clifton 1979-7-16 7862 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC40573  Bromus tectorum Thomas W. Nelson, James Nelson 1976-6-22 2755 Trinity Above Senteney Rock 1524 Comment
  HSC74036  Bromus tectorum Gail Newton 1980-7-10 1291 Trinity Near Senteney Rock 1463 Comment
  RSA10040  Bromus tectorum var. glabratus Joseph P. Tracy 1932-6-17 10211 Trinity Three Forks of Mad River 884 Comment
  HSC68961  Bromus vulgaris Jacqueline Greenleaf 1980-6-23 146 Trinity Near Mad River 899 Comment
  HSC73437  Bromus vulgaris Gail Newton 1980-7-9 1113 Trinity Near Shanty Creek. 1113 Comment
  HSC46948  Calamagrostis canadensis var. langsdorffii William J. Ferlatte 1977-8-22 1891 Trinity Stuart Fork drainage at Alpine Lake, near outlet of lake 1860 Comment
  SEINET185119 Image available Calamagrostis koelerioides Unknown 1939-7-11 5405 Trinity South shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon-Trinity Mtns. 1890 Comment
  HSC28794  Calocedrus decurrens J. P. Smith 1973-4-21 6243 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC56588  Calocedrus decurrens G. L. Clifton 1979-7-16 7922 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC69928  Calocedrus decurrens Thomas W. Nelson, J. O. Sawyer 1978-6-9 4122 Trinity Red Mtn. 1250 Comment
  CHSC42216  Calochortus amabilis Valerie Bryant 1986-4-12 20 Trinity From Humboldt Base Line. 822 Comment
  HSC15344  Calochortus coeruleus J. P. Tracy 1933-7-16 12761 Trinity S Fork Mtn. at head of 8-Mile Ridge 1646 Comment
  UCD139500  Calochortus coeruleus Joseph M. DiTomaso 1975-7-30 217 Trinity Trinity Alps; Big Marshy Lake. 1920 Comment
  UCD139546  Calochortus nudus Joseph M. DiTomaso 1975-7-14 130 Trinity Bowerman Meadows. Trinity Alps. 182 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
  HSC67425  Calochortus tolmiei Thomas W. Nelson, Jane P. Nelson 1980-5-25 5319 Trinity Along Covelo-Zenia Rd. 1.5 mi. S of junction with Zenia-Van Duzen River Rd. 976 Comment
  HSC68749  Calochortus tolmiei Thomas W. Nelson, Jane P. Nelson 1980-6-18 5595 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  CAS-BOT-BC493991  Calochortus tolmiei Charles R. Schwend 1986-4-19 013 Trinity Small rise approx. 1/2 mile southeast of Burnt Ranch Campground. Comment
  SEINET10933142  Calochortus tolmiei Botany 1985-5-11 BOTANY s.n. Trinity T29n,r10w,sec.26, h.m. Basin gulch campground off hwy 36. Jeffrey pine, quercus Kelloggii habitat 792 Comment
  CAS-BOT-BC132646  Calochortus uniflorus Mrs. J. C. Reynolds s.n. Trinity Carrville Comment
  HSC31674  Calochortus uniflorus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5676 Trinity 8 mi. W on 1S07 from its junction with the county road. Comment
  HSC79349  Calochortus vestae D. K. Imper 1983-7-19 Trinity 2.5 mi. NW of Kettenpom, at end of dirt rd. near boundary of Six Rivers National Forest 762 Comment
  RSA0120935  Caltha biflora P. A. Munz 1951-7-21 16796 Trinity N Yolla Bolly Peak. 2287 Comment
  CAS-BOT-BC273405  Calycadenia fremontii G. D. Carr 1974-9-13 786 Trinity 4 mi SW of Lewiston on Lewiston Rd 549 Comment
  UC1971699  Calycadenia fremontii 1980-9-11 2196 Trinity entrance to Stoney Creek Organization Campground, 7.4 mi N of Lewiston-Weaverville jct on Hwy 3, 14.4 mi N of Weaverville, like RLC 2195 (ca. 4 mi N) 732 Comment
  UC1971692  Calycadenia pauciflora 1978-8-20 2157 Trinity 4.0 mi SW of Lewiston on Lewiston Road (=GDC 786) 549 Comment
  SEINET200614  Calyptridium umbellatum H. E. Parks, JP Tracy 1942-7-3 11624 Trinity Van Duzen River below Hettenshaw Valley 914 Comment
  JEPS102269  Calystegia malacophylla subsp. malacophylla L. P. Janeway 1996-7-7 5035 Trinity Klamath Ranges. Upper drainage of Van Ness Creek, 0.3 mi north of Trinity Mountain; along Road 24N31 0.4 mi from Van Ness Road. 1070 Comment
  HSC90578  Calystegia malacophylla subsp. malacophylla Jennifer Whipple 1976-7-23 1497 Trinity S facing slopes N of Deadfall Creek. 2195 Comment
  UC1197882  Calystegia occidentalis subsp. occidentalis Joseph P. Tracy 1923-6-28 6412 Trinity Burnt Ranch 457 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
  SEINET10899494  Camassia quamash Botany 1985-5-11 BOTANY s.n. Trinity T39n,r12w,sec.11, philpot campground 1.5 mile sw of peanut. Streamside 792 Comment
  UCR84717  Camassia quamash subsp. breviflora Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  HSC38612  Camassia quamash subsp. linearis D. E. Anderson, J. P. Smith 1971-6-21 - 1120 Trinity 2.7 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  HSC85770  Camissonia contorta Leonel Arguello, Bobbi Schnell, Andrea Begnoche 1987-4-25 41 Trinity By Steelbridge Camp Comment
  SEINET10462978  Campanula prenanthoides Raven 1958-7-19 Raven 13614 Trinity Along road 11.0 miles north of Helena, in Yellow Pine forest. Comment
  SEINET10939034  Campanula prenanthoides Alice Eastwood 1921-7-22 Eastwood 10709 Trinity Near Lewiston Comment
  UC195263  Campanula rotundifolia Annie M. Alexander and Louise Kellogg 1911-8-16 339 Trinity Head Bear Creek 1950 Comment
  HSC39011  Campanula scouleri J. P. Smith, J. O. Sawyer 1975-6-22 8216 Trinity Granite Canyon Creek. 701 Comment
  HSC40021  Campanula wilkinsiana J. O. Sawyer 1970-8-8 2367 Trinity Dry rocks N of Mirror Lake 2287 Comment
  SEINET10463884  Campanula wilkinsiana John O. Sawyer, K. A. Sawyer 1981-8-2 Sawyer 4161 Trinity Trinity Dam quadrangle; slopes on east side of Sawtooth Mountain, ridges and subalpine meadow above Devil's Canyon. T36N R10W Sec. 15, 22 2438 Comment
  CAS-BOT-BC37052  Capsella bursa-pastoris Eugene Carter 1973-6-7 247 Trinity East Fork - North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles NW of Weaverville). 487 Comment
  HSC27546  Cardamine californica J. P. Smith 1973-4-7 5974 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  HSC64047  Cardamine californica J. P. Smith, J. O. Sawyer 1973-4-15 6105 Trinity Bridge Camp along Stewart Fork 945 Comment
  HSC65399  Cardamine californica R. White 1977-6-4 76 Trinity E shore of Buck Lake 1293 Comment
  HSC6685  Cardamine californica M. T. Milligan 1964-4-4 Trinity Along Hwy. 299 on S side of Hwy 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
  UC56308  Cardamine nuttallii Joseph Burtt Davy June 21-23, 1899 5832 Trinity Trinity Summit Comment
  CAS-BOT-BC38045  Cardamine oligosperma Eugene Carter 1975-4-11 925 Trinity East Fork of North Fork Trinity River. South of Store Gulch. 484 Comment
  CAS-BOT-BC38068  Cardamine pachystigma G. R. Kleeberger 1880-5-2 s.n. Trinity Weaverville. 1219 Comment
  HSC104077  Carduus pycnocephalus L. Hoover, S. Carothers 2002-6-27 Trinity Six Rivers National Forest; Shannon Butte Comment
  CAS-BOT-BC20304  Carex abrupta R. Tallent 1987-8-15 933 Trinity Trinity Alps Wilderness. Small pond across ridge northwest of Landers Lake. 2171 Comment
  CAS-BOT-BC17871  Carex amplifolia Eugene Carter 1973-9-24 699 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Trail at Strunce Cabin. 960 Comment
  CAS-BOT-BC18149  Carex athrostachya L. P. Janeway 1993-8-30 4551 Trinity West side of Bluff Lake; drainage of High Camp Creek; ca. 2.2 miles south-southeast of Chino Mountain. 1921 Comment
  CAS-BOT-BC19570  Carex bolanderi Philip Alexander Munz 1951-7-17 16590 Trinity Grasshopper Public Camp, 2.5 miles NW of Stuart Gap, North Yolla Bolly Mountains. 1432 Comment
  CAS-BOT-BC19572  Carex bolanderi John Thomas Howell 1937-7-27 13588 Trinity Coffee Creek Canyon near Union Creek. Comment
  HSC64242  Carex bolanderi J. O. Sawyer, Thomas W. Nelson 1978-6-9 3182 Trinity Trail to Red Mtn. 1220 Comment
  JEPS111447  Carex brainerdii Julie Kierstead Nelson 2000-4-25 2000 -009 Trinity Ramshorn Creek at Highway 3, north Trinity Lake 853 Comment
  HSC70082  Carex buxbaumii Thomas W. Nelson, Jane P. Nelson 1978-6-22 4263 Trinity Off Hwy. 3 near Peanut 762 Comment
  JEPS123123  Carex echinata subsp. echinata D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 042 Trinity Trinity Creek Watershed Comment
  UC562430  Carex echinata subsp. echinata Joseph P. Tracy 1935-7-24 14217 Trinity e Ranger Station; Trinity Summit 1889 Comment
  JEPS123124  Carex fracta D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 023 Trinity Trinity Creek Watershed. Comment
  CAS-BOT-BC320478  Carex hassei Peter F. Zika; Barbara Wilson 2011-7-31 25693 Trinity FS Road 40N45, 14.0 road miles S of junction with FS Road 17, 0.5 air miles N of Gumboot Lake, Klamath Range (KR) 1930 Comment
  HSC81913  Carex hoodii Thomas W. Nelson, Jane P. Nelson 1979-7-7 4982 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  SEINET8067864 Image available Carex inops B. Wilson, Otting, N 2010-1 16013 Trinity Castle Creek Road. Comment
  HSC48073  Carex inops D. H. Norris 1972-6-10 22797 Trinity Along road to Trinity Center, 16 mi. S of Callahan Comment
  SEINET3902335  Carex inops D. H. Norris 1972-6-10 22797 Trinity Along road to Trinity Center about 16 miles south of Callahan.; 0 Comment
  CAS-BOT-BC7666  Carex integra John Thomas Howell 1936-8-24 12761 Trinity Summit of Scott Mts. north of Carrville. Comment
  CHSC117395  Carex lanuginosa Dean Wm. Taylor 2002-6-10 18117 Trinity Gratten Flat, ca. 2 miles W of Trinity Center. 792 Comment
  CHSC114639  Carex lenticularis var. lipocarpa R. W. Tate 2013-7-23 1316 Trinity Trinity Alps Wilderness. Shore of Foster Lake, off trail 8W12, in subalpine mixed conifer Forest. Granitic boulders and soil. E- aspect @ 10% slope; partial sun. UTM (NAD83): 10N 454431N, 512044E. 2185 Comment
  HSC73683  Carex leporinella M. A. Baker 1980-7-13 2919 Trinity Near Mule Ridge. 1585 Comment
  CHSC45246  Carex luzulina L. P. Janeway 1983-5-28 308 Trinity West side of Trinity River, ca 1/2 mi N of Eagle Creek campground. 853 Comment
  CHSC114080  Carex luzulina Jennifer Buck; Danielle Roach 2009-8-27 WBCCC 02 A Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys; UTM Zone 10N, 540746E, 4558975 1883 Comment
  CAS-BOT-BC31665  Carex luzulina var. ablata Joseph Prince Tracy 1935-8-6 14661 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of North Fork of White's Creek. 1950 Comment
  CAS-BOT-BC31667  Carex luzulina var. ablata William J. Ferlatte 1967-8-10 876 Trinity Grizzly Creek, 1/4 mi below falls 1828 Comment
  CHSC45247  Carex mendocinensis L. P. Janeway 1983-5-28 312 Trinity West side of Trinity River, ca 1/2 mi N of Eagle Creek campground. 853 Comment
  HSC44015  Carex microptera Thomas W. Nelson, Jane P. Nelson 1976-6-22 2855 Trinity Trinity-Humboldt County line, spring along road to Goat Hill 1646 Comment
  CHSC33378  Carex multicaulis Thomas W. Nelson; Jane P. Nelson 1978-3-25 3892 Trinity Terrace above Canyon Creek at Lower Canyon Creek Meadow. 914 Comment
  CHSC93268  Carex multicaulis Thomas Nelson; James Nelson 1976-6-10 2671 Trinity The Lassics. Just north of the junction of 1S07 and 5E27. 1554 Comment
  HSC58714  Carex multicaulis G. L. Clifton 1979-7-16 7856 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC74032  Carex multicaulis Gail Newton 1980-7-10 1302 Trinity Near Senteney Rock 1463 Comment
  HSC78293  Carex multicaulis John S. Palmer 1975-7-23 405 Trinity Slope above Log Lake 1982 Comment
  CAS-BOT-BC32016  Carex multicaulis Mrs. H. C. Cantelow 1936-8-25 1599 Trinity Scott Ranch. Comment
  HSC38290  Carex multicaulis Thomas W. Nelson 1976-6-10 2691 Trinity Along FS 6E42 1220 Comment
  HSC43819  Carex multicaulis M. A. Baker 1977-5-22 331 Trinity Bank of Rush Creek 838 Comment
  RSA49626  Carex multicaulis Phillip A. Munz 1949-5-15 13237 Trinity 1 mile below Dedrick. 915 Comment
  UC1158124  Carex multicostata Joseph P. Tracy 1942-7-2 17383 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  UC922529  Carex multicostata Annie M. Alexander and Louise Kellogg 1948-8-10 5469 Trinity Upper Canyon Creek Lake Trinity Mountains 1767 Comment
  CAS-BOT-BC119970  Carex multicostata P. A. Munz 1951-7-18 16669 Trinity North slope of North Yolla Bolly Peak. Trinity-Tehama County line. 1981 Comment
  HSC43479  Carex multicostata Thomas W. Nelson, Jane P. Nelson 1977-6-19 3474 Trinity Creek bed S of Senteney Rock 1524 Comment
  SEINET13394693  Carex nebrascensis B. L. Wilson, K. Kuykendall, J. Nelson, B. New house 2001-1 10587 Trinity Shasta-Trinity National Forest, Deadfall Creek Meadow, 1.3 miles south of Parks Creek Summit on Forest Service Road 17 1951 Comment
  HSC36159  Carex nervina Thomas W. Nelson, Jane Nelson, James Nelson 1975-7-20 2046 Trinity Inlet to Wats Lake Comment
  CAS-BOT-BC119481  Carex nudata Alice Eastwood; John Thomas Howell 1937-6-25 4898 Trinity Trinity Alps Resort Comment
  CAS-BOT-BC119483  Carex nudata Harry Stanley Yates 1914-7-14 7 -201 Trinity Stuart's Fork. 853 Comment
  HSC82619  Carex nudata Thomas W. Nelson, Jane P. Nelson 1979-5-26 4738 Trinity Eagle Creek Campground 823 Comment
  HSC69923  Carex nudata Thomas W. Nelson 1978-5-27 4074 Trinity Mad River at Secret Gulch, 1 mi. NW of Three Forks of Mad River 884 Comment
  HSC26212  Carex ovalis J. P. Smith, J. O. Sawyer 1972-5-27 5334 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  CAS-BOT-BC119178  Carex pachystachya Joseph Prince Tracy 1935-8-5 14540 Trinity Devil's Canyon Mts at head of White's Creek. 2072 Comment
  CAS-BOT-BC227092  Carex pachystachya Eugene Carter 1975-6-19 978 .2 Trinity North Fork Trinity River. Swamp along trail west of Digger Pine Flat 769 Comment
  SEINET11640798  Carex pellita B. L. Isaac, Isaac, J. A. 1988-3-30 s.n. Trinity Shasta National Forest, along Picayune Creek Comment
  CAS-BOT-BC119049  Carex phaeocephala Mrs. H. C. Cantelow 1940-6-1 s.n. Trinity South Fork Mt. 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
  RSA66639  Carex preslii Phillip A. Munz 1951-7-21 16764 Trinity Fisher Ridge, at head of Patty John Basin. North Yolla Bolly Mountains. 2287 Comment
  HSC70045  Carex rossii Thomas W. Nelson, Jane P. Nelson 1978-6-22 4275 Trinity Along Dubakella Rd., 2.3 mi. from junction with Hwy. 36, intersection of FS 29N31 and FS 29N55 1402 Comment
  CHSC93271  Carex scabriuscula Thomas Nelson; Jane Nelson 1977-7-4 3624 Trinity The Lassics. In bog along the north side of Mule Ridge. 1524 Comment
  HSC91377  Carex scopulorum Jennifer Whipple 1977-9-9 2259 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  CHSC69841  Carex scopulorum var. bracteosa Jennifer Whipple 1977-9-9 2259 Trinity Mount Eddy, Klamath Mountains. Meadows north of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2240 Comment
  HSC33311  Carex scopulorum var. bracteosa William J. Ferlatte 1974-8-15 1641 Trinity Siligo Peak-Summit Lake area, below W side of Summit Lake 2210 Comment
  SEINET7574974 Image available Carex scopulorum var. bracteosa Robert F. C. Naczi 1993-7-14 3283 Trinity Ca 7.5 mi NE of Trinity Center, W flank of Bonanza King Mountain, Scorpion Lake. 1783 Comment
  UC2015850  Carex serratodens Joy Mastrogiuseppe, Tom Nelson 1986-7-22 4369 Trinity Lassick Mountains Comment
  CAS-BOT-BC117265  Carex spectabilis Philip Alexander Munz 1951-7-21 16761 Trinity North facing slope, Fisher Ridge, head of Patty John Basin, North Yolla Bolly Mts. 2194 Comment
  HSC82628  Carex stipata Thomas W. Nelson, Jane P. Nelson 1979-5-26 4700 Trinity On flood plain of Trinity River, 100 m above mouth of Indian Creek 488 Comment
  CAS-BOT-BC117353  Carex stipata var. stipata R. F. Hoover 1914-6-14 7 -155 Trinity rush Creek. 609 Comment
  UCD140897  Carex straminiformis A. H. Murphy 1959-7-22 59 T Trinity Trinity - Siskiyou County: Porcupine Lake. 2286 Comment
  CHSC98371  Carex subfusca Thomas W. Nelson; Jane P. Nelson 1986-5-24 8079 Trinity North Coast Ranges. In wet aluvial soils beside Trinity River ca. 100 yds upstream from mouth of Indian Creek. 504 Comment
  CDA33158  Carex subfusca T. C. Fuller 1964-6-23 12233 Trinity Road to Douglas City, 1.7 miles east of Hayfork. 0 Comment
  HSC44014  Carex subfusca Thomas W. Nelson, Jane P. Nelson 1976-6-22 2848 Trinity Trinity-Humboldt County line, spring along road to Goat Hill 1646 Comment
  HSC103100  Carex tompkinsii 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
  CHSC98368  Carex vesicaria Thomas W. Nelson; Jane P. Nelson 1984-7-27 7726 Trinity North Coast Ranges. Wet margin of Upper Mumbo Lake. Serpentine. 1860 Comment
  JEPS88992  Carex vesicaria Julie Kierstead 1993-7-19 93025 Trinity 10 mi ssw of Castle Crags (Mt. Shasta Ranger District, e side of Tamarack Lake); Shasta-Trinity National Forests, Tamarack Lake 1783 Comment
  RSA66646  Carex vesicaria Phillip A. Munz 1951-7-20 16740 Trinity Near Black Rock Lake, North Yolla Bolly Mountains. 1982 Comment
  CHSC43922  Carex vulpinoidea L. P. Janeway 1987-6-29 2381 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. Flat mdw-wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  HSC78409  Castilleja applegatei John S. Palmer 1974-7-16 233 Trinity Bear Lakes Area, ridge top S of Big Bear Lake 2073 Comment
  UCD122196  Castilleja applegatei Joseph M. DiTomaso 1976-6-29 509 Trinity Stuarts Fork Trail below Emerald Lake. 1524 Comment
  UCD122197  Castilleja applegatei Joseph M. DiTomaso 1976-8-9 662 Trinity Above Van Matre Meadows north of Stonewall Pass. 2133 Comment
  CAS-BOT-BC241159  Castilleja applegatei subsp. pinetorum Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Scott Mt. Grade, north of Carrville Comment
  CAS-BOT-BC241165  Castilleja applegatei subsp. pinetorum Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  CAS-BOT-BC241170  Castilleja applegatei subsp. pinetorum Eugene Carter 1974-5-22 743 Trinity Salmon-Trinity Alps and vicinity. Ridge south of Brock Gulch 914 Comment
  HSC59972  Castilleja applegatei subsp. pinetorum M. A. Ericksen 1979-6-22 311 Trinity Horsehead Mtn. 1788 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
  HSC91226  Castilleja applegatei subsp. pinetorum Jennifer Whipple 1976-7-7 1317 Trinity Near the upper Deadfall Lakes 2378 Comment
  JEPS46077  Castilleja applegatei subsp. pinetorum L. R. Heckard and Robert Ornduff 1966-4-28 1495 Trinity about 0.5 mi n Helena (road to Hobo Gulch) Comment
  RSA249368  Castilleja applegatei subsp. pinetorum D. E. Anderson, Thomas W. Nelson, S Dowty 1972-6-14 5648 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  UC922564  Castilleja applegatei subsp. pinetorum Annie M. Alexander and Louise Kellogg 1948-8-1 5404 Trinity Canyon Creek (tributary of Trinity River); Trinity Mountains, Trinity River 1676 Comment
  HSC72567  Castilleja applegatei subsp. pinetorum J. P. Smith 1976-5-21 8747 Trinity Hwy. 3 just above its junction with the Scott river Comment
  CHSC117328  Castilleja arachnoidea L. P. Janeway; B. Castro 2016-8-1 12131 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
  RSA276658  Castilleja arachnoidea William J. Ferlatte, Alice Q. Howard 1970-8-12 1309 Trinity Ridge west of Upper Canyon Creek. 2256 Comment
  UC1037428  Castilleja miniata Douglas Barbe 1955-8-3 335 Trinity 1.5 mi s Scott Mountain Forest Camp (along Scott Mountain Road) 1524 Comment
  CAS-BOT-BC252491  Castilleja miniata Ella Dales Cantelow 1936-5-21 1425 Trinity Scott Ranch. Marshy meadow. 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
  JEPS103781  Ceanothus cordulatus D. Wilken 2003-7-18 16169 Trinity Boulder Crk Rd. on sharp turn ca. 3 km due S of Coffee Crk, ca. 2.2 km due E of Little Boulder Crk 1390 Comment
  RSA66410  Ceanothus cuneatus P. A. Munz 1951-7-17 16586 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  OBI33228  Ceanothus cuneatus var. cuneatus David J. Keil 1983-7-3 17360 Trinity Ca 10-12 mi S of Scott Mtn Pass on SR 3 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
  CAS-BOT-BC50968  Ceanothus integerrimus E. K. Balls 1949-7-1 13758 Trinity Trail from Dedrick to lakes, Canyon Creek 1066 Comment
  SBBG118381  Ceanothus integerrimus D. Wilken with E. Painter 2004-6-8 16195 Trinity between Buckhorn Bally and Buckhorn Summit 1240 Comment
  POM301657  Ceanothus integerrimus Carl B. Wolf 1941-7-27 11084 Trinity Along the Trinity River, 2.2 miles below W of Big Bar. 396 Comment
  JEPS123050  Ceanothus integerrimus var. macrothyrsus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 038 Trinity Trinity Creek Watershed Comment
  SD114092  Ceanothus integerrimus var. macrothyrsus Darley F. Howe 1977-6-30 4971 Trinity Weaver Bally Rd. 1310 Comment
  SJSU10894  Ceanothus lemmonii H. F. Sebring 1956-5-27 284 Trinity Hayfork 708 Comment
  CAS-BOT-BC64971  Ceanothus pinetorum D. H. Wilken; E. L. Painter 2007-6-3 16736 Trinity Unnamed rd along ridge, Shasta-Trinity Co. line, ca. 2.2 linear km SSE of Hoardley Pks, 3.3 linear km NNW of Buckhorn 1095 Comment
  CAS-BOT-BC83829  Ceanothus prostratus Dylan O. Burge 2009-5-11 1153 b Trinity Little Browns Creek Watershed, E of Musser Hill 850 Comment
  HSC18319  Ceanothus prostratus D. E. Anderson 1961-10-8 1878 Trinity Near E Weaver Lake 1982 Comment
  CAS-BOT-BC52149  Ceanothus pumilus John Thomas Howell 1937-7-27 13589 Trinity Coffee Creek Canyon near Bottle Creek Comment
  SEINET12211124  Ceanothus pumilus Unknown 1985-1 50537 Trinity 1052 Comment
  SBBG116562  Ceanothus velutinus var. velutinus D. H. Wilken 2003-7-18 16170 Trinity Boulder Crk Rd on sharp turn ca. 3 km S of Coffee Crk, ca. 2.2 km E of Little Boulder Crk 1390 Comment
  CHSC66352  Cephalanthera austiniae V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7940 Trinity Corral Gulch Rd. (Forest Rd. 30N02) 0.6 mi E of the bridge at Deer Lick Springs Campground, NW of Platina. 944 Comment
  HSC54159  Cephalanthera austiniae Gilbert Muth 1979-7-18 8378 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  UC14953  Cephalanthera austiniae Mrs. M. H. Manning 1901-7-1 16 Trinity Trinity Summit Comment
  UC198764  Cephalanthera austiniae Annie M. Alexander and L. Kellogg 1911-7-19 260 Trinity head Grizzly Creek 1706 Comment
  UC922354  Cerastium arvense Annie M. Alexander and Louise Kellogg 1949-7-11 5787 Trinity n.w. of Trinity Center (Union Creek, S. branch of Coffee Creek); Union Creek 1828 Comment
  HSC102761  Cercis occidentalis J. P. Smith, R. J. Cole 2014-4-18 13826 Trinity Roadside along Eagle Creek Loop. 814 Comment
  HSC60297  Cercis occidentalis Phyllis Krieg 1979-5-12 Trinity Philpot Campground, 1.2 mi. W of Peanut. 762 Comment
  UCR124012  Cercis occidentalis George K. Helmkamp, E. A. Helmkamp 2001-7-8 6946 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 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-BC135382  Cercocarpus betuloides var. betuloides L. B. Kildale 1931-7-7 s.n. Trinity The Knob, near Deer Lick Springs Comment
  CHSC66342  Cercocarpus betuloides var. betuloides V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7922 Trinity Deer Lick Knob Rd. (Forest Route 1) 7.1 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. high North Coast Ranges. 1365 Comment
  UC666861  Cercocarpus betuloides var. macrourus Joseph P. Tracy 1935-8-9 14723 Trinity w slope Devils Canyon Mountains towards New River (Jake's Hunting Ground); Devils Canyon Mountains 1524 Comment
  HSC76234  Cercocarpus montanus var. glaber Athy Ferguson 1981-7-8 817 Trinity Near Duncan Ranch 876 Comment
  UC922274  Chaenactis douglasii var. douglasii Annie M. Alexander and Louise Kellogg 1949-6-29 5724 Trinity Saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Eel Primitive Area 2103 Comment
  HSC86347  Chaenactis douglasii var. douglasii J. O. Sawyer, B. Bingham 1984-7-14 4251 Trinity Trinity/Tehama County line. Yolla Bolly Wilderness; between Solomon Peak and Sugarloaf Mtn. Comment
  CAS-BOT-BC277658  Chaenactis glabriuscula var. megacephala Joseph P. Tracy 1932-6-17 10172 Trinity North Coast Ranges. Three Forks of Mad River 883 Comment
  HSC95480  Chaenactis suffrutescens Vernon H. Oswald, L. Ahart 1997-7-17 8736 Trinity Forest Route 29 (Trinity National Forest) 4.9 miles S of Hwy. 36 1250 Comment
  RSA49933  Chaenactis suffrutescens E. K. Balls 1949-7-6 13847 Trinity Trail to Scorpion Creek, off main road from Trinity Center to Scott Mountain. 732 Comment
  UC735133  Chaenactis suffrutescens Lincoln Constance and Ren Hwa Shan 1946-6-1 3069 Trinity 4.5 mi n of mouth of Eagle Creek; Trinity River 1066 Comment
  RSA1084  Chamaecyparis lawsoniana E. R. Johnson 1928-8-28 1176 Trinity 10 miles NE of Trinity Center, on E Fork Trinity River Comment
  RSA211414  Chamaesyce serpillifolia William J. Ferlatte 1966-8-6 361 Trinity Big Flat. The Trinity Alps. 1524 Comment
  HSC24068  Cheilanthes gracillima J. O. Sawyer 1970-4-18 2476 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC44051  Cheilanthes gracillima Thomas W. Nelson, Jane Nelson 1977-6-19 3472 Trinity S of Senteney Rock 1524 Comment
  HSC993  Cheilanthes gracillima D. E. Anderson 1961-10-8 1875 Trinity Near E Weaver Lake 1982 Comment
  RSA50043  Cheilanthes gracillima E. K. Balls 1949-7-1 13725 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  SEINET3870164  Cheilanthes siliquosa Lewis S. Rose 1955-7-16 55114 Trinity 2 mi. n. of Douglas City.; 0 549 Comment
  CAS-BOT-BC182443  Chenopodium Eugene Carter 1974-9-1 894 Trinity East Fork of North Fork Trinity River. Dry sandy bed of Rich Gulch 548 Comment
  CAS-BOT-BC452302  Chimaphila umbellata Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity Trinity Center Comment
  HSC59298  Chimaphila umbellata R. York 1979-4-29 252 Trinity Along Gray's Falls trail 305 Comment
  RSA66441  Chimaphila umbellata subsp. occidentalis P. A. Munz 1951-7-17 16618 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1402 Comment
  HSC72817  Chlorogalum pomeridianum Gail Newton 1980-7-13 1427 Trinity Near Red Rock. 1509 Comment
  CAS-BOT-BC36396  Chrysolepis chrysophylla Eugene Carter 1971-7-19 304 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Hobo Gulch Trail Corral. 914 Comment
  SJSU759  Chrysolepis sempervirens A. W. Jacobs 1942-5-15 Trinity near Weaverville Comment
  HSC34193  Circaea alpina subsp. pacifica J. P. Smith, J. O. Sawyer 1973-7-4 7084 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC78344  Circaea alpina subsp. pacifica John S. Palmer 1974-9-14 256 Trinity Bear Lakes Area, along trail to Big Bear Lake 1616 Comment
  RSA211363  Circaea alpina subsp. pacifica William J. Ferlatte 1967-7-24 706 Trinity Big Flat, Trinity Alps. 1524 Comment
  HSC34383  Cirsium cymosum J. P. Smith, J. O. Sawyer 1973-7-3 6968 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  CAS-BOT-BC288016  Cirsium occidentale var. candidissimum L. R. Abrams 1916-7-22 6163 Trinity Between Big and Little Van Duzen River on Eureka-Red Bluff Road Comment
  CAS-BOT-BC288024  Cirsium occidentale var. candidissimum Peter H. Raven 1958-7-20 13623 Trinity Banks above Trinity River, 1.8 miles west of Big Bar Comment
  SEINET7144189  Cirsium occidentale var. candidissimum Johnnie L. Gentry Jr., Earl Jensen 1968-7-5 2119 Trinity South Fork Mountain Summit approx 10 miles west of Forest Glen, 0.5 miles up Old South Fork Mountain Road.; 0 1250 Comment
  CAS-BOT-BC285760  Cirsium remotifolium Peter H. Raven; R. Snow 1958-7-19 13619 Trinity China Springs, along road 6.8 miles north of Helena Comment
  CAS-BOT-BC285764  Cirsium remotifolium Harry S. Yates 1914-6-1 384 Trinity Burns Mt. 792 Comment
  UC34307  Cirsium remotifolium var. odontolepis W. C. Blasdale 1896-6-10 Trinity Hyampon Comment
  HSC46725  Cirsium vulgare William J. Ferlatte 1976-9-21 1832 Trinity Big Flat at head of Coffee Creek at site of Foote Cabin 1524 Comment
  RSA609407  Cirsium vulgare L. C. Wheeler 1958-8-6 7366 Trinity Hayden Roughs, Blujay Mine. Comment
  RSA108237  Clarkia amoena subsp. huntiana Harlan Lewis, M. Lewis 1947-6-12 414 Trinity Highway 36, 2.9 miles west of road to Ruth Comment
  JEPS74576  Clarkia concinna subsp. concinna W. J. Ferlatte, B. D. Rogers 1966-6-1 2035 Trinity 2 mi n Junction City 579 Comment
  UC1198514  Clarkia concinna subsp. concinna Joseph P. Tracy 1937-7-2 15385 Trinity e Hawkins Bar (w slope of mountain); Happy Camp Mt. 914 Comment
  HSC49273  Clarkia gracilis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9894 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  HSC71732  Clarkia gracilis M. A. Baker 1980-6-25 2361 Trinity Near Castle Rock 1280 Comment
  CHSC110518  Clarkia gracilis Julie Kierstead Nelson; 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
  HSC40691  Clarkia gracilis Thomas W. Nelson, James Nelson 1976-6-22 2824 Trinity 1463 Comment
  RSA449289  Clarkia gracilis subsp. gracilis Thomas W. Nelson, Jane P. Nelson 1980-6-18 5562 Trinity Along road 2N10 (10) 4 miles north of Indian Valley Guard Station, just south of junction with road 2N01; Shasta-Trinity National Forest 1341 Comment
  JEPS43684  Clarkia lassenensis Joseph P. Tracy 1923-6-30 6474 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  HSC82052  Clarkia lassenensis Thomas W. Nelson, Jane P. Nelson 1980-6-17 5483 Trinity Along Old Hwy. 3, 1 mi. from jct. with Hwy. 3, opposite entrance to Philpot Campground 762 Comment
  RSA108221  Clarkia purpurea subsp. quadrivulnera Harlan Lewis, M. Lewis 1947-6-12 402 Trinity U. S. Highway 299, 6.6 miles west of Shasta - Trinity county line Comment
  CAS-BOT-BC164983  Clarkia rhomboidea S. K. Harris; J. P. Tracy 1936-6-10 3292 Trinity On hills west of Sayler Comment
  HSC43333  Clarkia rhomboidea Maralyn O'Meara 1973-6-30 252 Trinity Along FS Rd. 30N24, the Salt Creek Rd., SE of Peanut Comment
  HSC82048  Clarkia stellata Thomas W. Nelson, Jane P. Nelson 1980-6-17 5479 Trinity Along Old State Route 3, 1 mi. from junction with State Route 3; opposite entrance to Philpot Campground 762 Comment
  UC162600  Claytonia cordifolia Mrs. M. H. Manning 1901-7-1 23 Trinity Trinity Summit; Trintiy Summit Comment
  HSC67389  Claytonia exigua subsp. exigua Thomas W. Nelson 1980-5-30 5366 Trinity Along FS Rd. 4N09, 1.6 mi. from jct. with Rd. 60 1128 Comment
  UC1553551  Claytonia exigua subsp. exigua E. Dean 1988-6-17 56 Trinity nw of Indian Valley (on Rd 2N10, nw of Rd 2N55A, above Sheep Camp) 1300 Comment
  HSC27144  Claytonia exigua subsp. exigua J. P. Smith, J. O. Sawyer 1972-4-30 5232 Trinity 5 mi. from junction with Hwy. 299 along Hennessy Rd. Comment
  HSC28802  Claytonia lanceolata J. P. Smith 1973-4-21 6241 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
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Sep 23 2019
  HSC39535  Claytonia lanceolata Thomas W. Nelson, Jane P. Nelson 1976-5-23 2547 Trinity E side of Black Lassic along S side of branch off Shanty Creek 1555 Comment
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Sep 23 2019
  HSC4434  Claytonia lanceolata William J. Ferlatte 1967-6-6 502 Trinity Big Flat 1524 Comment
  RSA211249  Claytonia nevadensis William J. Ferlatte 1967-8-11 907 Trinity Below the ice fields on the north side of Thompson Peak. 2378 Comment
  HSC46845  Claytonia parviflora subsp. parviflora William J. Ferlatte 1976-5-21 1708 Trinity Canyon of the Stuart Fork of the Trinity River at Elk Gulch 823 Comment
  CHSC41214  Claytonia rubra subsp. rubra J. D. Jokerst 1984-4-17 1976 Trinity Ca 2.0 mi N of the Trinity Alps Resort, south of Stoney Creek. 853 Comment
  HSC67649  Claytonia rubra subsp. rubra J. P. Smith 1973-4-15 6122 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  JEPS94234  Claytonia rubra subsp. rubra Vernon Oswald and Lowell Ahart 1998-5-14 9060 Trinity 0.2 mi s of Gemmill Gulch Picnic Area (Wildwood Road along the w side of Hayfork Creek, 5.1 mi n of Highway 36); Hayfork Creek, Wildwood Road 1005 Comment
  SEINET199105  Claytonia rubra subsp. rubra R. Bacigalupi, L Constance; Moran Rodriguez 1951-6-12 3379 Trinity In pine woods at Wildwood Comment
  CAS-BOT-BC451760  Claytonia serpenticola H. M. Hall 1909-7-22 8616 Trinity Above Union Lake, in the Salmon Mountains Comment
  CAS-BOT-BC92776  Clematis ligusticifolia E. V. Jotter Aug. 16 46 Trinity Trinity Forest. 822 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-BC500048  Clintonia uniflora E. V. Jotter 1912-8-29 237 Trinity Canon Creek. Trinity Forest. 1219 Comment
  HSC15452  Clintonia uniflora J. F. Knezevich 1967-7-8 338 Trinity 'Clems Camp', 4 mi. from the junction of the road to Salt Log Springs on the road to Brushy, Big, and Green Mtns. Comment
  HSC45243  Clintonia uniflora Thomas W. Nelson, Jane P. Nelson 1977-7-30 3682 Trinity Along S side of N Fork of Black Lassic Creek 1463 Comment
  HSC68873  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-20 5691 Trinity Shasta-Trinity National Forest, along FS Rd. 30N46 at Blue Point on Blue Point Ridge 1372 Comment
  HSC68890  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-19 5660 Trinity Shasta-Trinity National Forest, along FS Rd. 29N59, 0.5 mi. E of junction with FS Rd. 30N29, Rattlesnake ridge 1433 Comment
  HSC71939  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5769 Trinity Along Panther Camp Trail, 200 yds. N of junction with FS Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  HSC74759  Collinsia greenei Gail Newton 1980-7-12 1350 Trinity Near Red Lassic 1798 Comment
  UCR138748  Collinsia greenei M. Brooks, Julie Evens, H. Johnson 1997-4-12 21 Trinity Hwy 299, 4 mi west of Weaverville up slope from runaway-truck ramp 762 Comment
  HSC44834  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1976-6-10 2680 Trinity Above meadow along Rd. 5E27 just N of Jct. with Rd. 1S07 1555 Comment
  JEPS95334  Collinsia linearis Vernon H. Oswald and L. Ahart 1994-6-14 6285 Trinity T38N R5W NW1/4 NW1/4 Sec. 20, 5200 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch 1584 Comment
  HSC42263  Collinsia parviflora Tom Duebendorfer 1977-5-21 31 Trinity Eagle Creek Campground 851 Comment
  HSC72477  Collinsia parviflora J. P. Smith 1973-4-21 6272 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC27145  Collinsia parviflora J. P. Smith, J. O. Sawyer 1972-4-30 5233 Trinity 5 mi. from junction with Hwy. 299 along Hennessy Rd. Comment
  HSC59256  Collinsia rattanii Thomas Wood 1979-5-12 168 Trinity 3.9 mi. S on Deer Lick Springs Rd. from junction with Hwy. 3, S fork of Deer Lick Springs Rd., above Brown's Creek 610 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
  UCD160957  Collomia G. Ledyard Stebbins 1973-6-30 s.n. Trinity Salt Creek at mouth of Panther Gulch. (Exact location unknown. Coordinates estimated by label maker.) 874 Comment
  HSC70808  Collomia grandiflora Gail Newton 1980-7-10 1155 Trinity Near Senteney Rock. 1545 Comment
  SD42581  Collomia grandiflora Carl B. Wolf 1937-6-20 8921 Trinity North Coast Range, along Mad River, 5 8/10 mi above Eureka; Red Bluff Road on road to Ruth. 456 Comment
  HSC16910  Collomia grandiflora R. Spellenberg 1964-6-16 427 Trinity 1 mi. E of bridge over Trinity River, Hwy. 299, 3 mi. E of Burnt Ranch Comment
  HSC100859  Collomia heterophylla J. P. Smith, J. O. Sawyer & R. J. Cole 2010-6-13 12931 Trinity Shasta - Trinity National Forest. Along Forest Service Road 36N25 to Swift Creek Trail. 881 Comment
  HSC42275  Collomia heterophylla Rich White 1977-5-21 62 Trinity Eagle Creek Campground 851 Comment
  HSC82119  Collomia heterophylla Thomas W. Nelson, Jane P. Nelson 1980-5-25 5285 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  SEINET4042241  Collomia heterophylla C. Davidson 1975-1 2708 Trinity 13.7 miles north of Weaverville on Highway 3. 822 Comment
  UC1197839  Collomia heterophylla Joseph P. Tracy 1925-5-17 7001 Trinity Hennesy Road leading up South Fork Trinity River; Northern Coast Ranges 609 Comment
  HSC64275  Collomia heterophylla J. O. Sawyer, R. J. Cole 1978-4-22 3081 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  SEINET6969885  Collomia linearis Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 4 miles south-southwest of Hayfork. Comment
  HSC59960  Collomia tracyi M. A. Ericksen 1979-6-22 337 Trinity Horsehead Mtn. 1773 Comment
  HSC73527  Collomia tracyi Gail Newton 1980-7-13 1441 Trinity Near Mule Ridge 1646 Comment
  UCD118107  Collomia tracyi L. P. Janeway 1996-6-13 5014 Trinity Klamath Mountains. Fairview Ridge and SW-facing canyon slope of Papoose Creek; along Papoose Creek Road (Road 34N30) 4.8 miles W of Trinity Mountain and County-Line Road. 890 Comment
  CAS-BOT-BC180426  Comandra umbellata subsp. californica G. R. Kleeberger 1880-5-29 s.n. Trinity near Weaverville Comment
  HSC64198  Comandra umbellata subsp. californica J. O. Sawyer, R. J. Cole 1978-4-22 3094 Trinity 8 mi. up Big French Creek Rd. (5N13) towards Ironside Mtn. Lookout. 1067 Comment
  HSC56609  Conyza canadensis G. L. Clifton 1979-7-17 7977 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  CAS-BOT-BC181553  Coptis laciniata L. B. Kildale 1930-7-20 10331 Trinity Van Duzen River near Cobbs Comment
  UC184874  Corallorhiza maculata Harry S. Yates 1914-6-27 460 Trinity Buckeye Mt.; n slope Comment
  UC184875  Corallorhiza maculata Harry S. Yates 1914-5-21 333 Trinity Little East Weaver Creek Comment
  UC198765  Corallorhiza maculata Annie M. Alexander and L. Kellogg 1911-7-8 227 Trinity N. Fk. Coffee Cr. 1371 Comment
  HSC63141  Corallorhiza maculata M. A. Baker 1979-6-30 970 Trinity Comment
  HSC78243  Corallorhiza maculata John S. Palmer 1975-6-27 435 Trinity Bear Lakes Area, along trail to Bear Lake 1448 Comment
  HSC84572  Cordylanthus tenuis subsp. viscidus J. P. Smith 1980-8-23 10333 Trinity Shasta-Trinity National Forest, along old Hwy. 3, N of Eagle Creek Campground. 854 Comment
  JEPS68356  Cordylanthus tenuis subsp. viscidus L. R. Heckard with R. Bacigalupi and B. Doren 1971-9-10 2797 Trinity about 2 mi se Wildwood (on Peanut-Beegum rd) 1066 Comment
  CAS-BOT-BC212299  Cornus glabrata Doris Kildale 1931-5-30 10800 Trinity Weaverville Comment
  CAS-BOT-BC212078  Cornus nuttallii J. H. Thomas 1949-6-15 929 Trinity About 7 miles north of Weaverville, along Trail to Trinity Alps, Trinity National Forest 914 Comment
  HSC12442  Cornus nuttallii Gary J. Stebbins 1970-5-30 Trinity Along Big French Creek Rd. 2.8 mi. N of Hwy. 299 Jct. Comment
  HSC59723  Cornus nuttallii Clark L. Miller 1979-4-21 597 Trinity Along path leaving Grays Falls Campground to Trinity River E Habitat. Comment
  SFV5110  Cornus nuttallii B. C. Templeton 1957-6-22 7747 Trinity Near the summit of Scott Mountain. Comment
  HSC46850  Cornus nuttallii William J. Ferlatte 1975-5-21 1697 Trinity Canyon of the Stuart of the Trinity River. 823 Comment
  HSC6420  Cornus nuttallii J. F. Knezevich 1967-10-14 354 Trinity Hwy. 299 at Oregon Summit, on the road 2 mi. before reaching Glennison Gap. Comment
  CAS-BOT-BC210445  Cornus sericea Alice Eastwood 1921-7-22 10704 Trinity Forest Glen, Trinity Forest Reserve Comment
  UCD117301  Cornus sericea Joseph M. DiTomaso 1976-6-29 507 Trinity Stuarts Fork Trail below Emerald Lake. 1524 Comment
  JEPS88999  Cornus sericea subsp. occidentalis Sue Pappalardo 1994-6-2 514 Trinity along Big Creek 200 ft. n. Donadlson Creek (Shasta-Trinity Nat'l Forests); , Hayfork Bally Quad. (650-2), B Comment
  CAS-BOT-BC210570  Cornus sessilis Harry S. Yates 1914-6-1 7 -120 Trinity Trinity National Forest. Rush Creek 853 Comment
  CAS-BOT-BC210574  Cornus sessilis John Thomas Howell 1936-8-23 12706 Trinity Near Trinity Center Comment
  CAS-BOT-BC210577  Cornus sessilis Lewis S. Rose 1955-6-14 55090 Trinity 2 mi. w. of Buckhorn Mt. summit 792 Comment
  RSA134910  Cornus sessilis P. C. Everett, E. K. Balls, George B. Everett 1959-10-22 23924 Trinity 4.9 mi. W. of Shasta-Trinity Co. line along U.S. Hwy. 299 from Redding. Comment
  HSC35121  Corylus cornuta subsp. californica A. M. Montalvo 1975-5-17 261 Trinity Mt. Diablo Meridian, Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak 825 Comment
  HSC4750  Corylus cornuta subsp. californica William J. Ferlatte 1966-8-23 459 Trinity Boulder Creek Basin, tributary to Canyon Creek. 1707 Comment
  HSC56583  Corylus cornuta subsp. californica G. L. Clifton 1979-7-16 7907 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC56656  Corylus cornuta subsp. californica Walter Overton 1979-7-17 8134 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC55483  Crataegus suksdorfii Gilbert Muth 1979-7-17 8304 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  RSA125703  Crepis monticola E. K. Balls 1957-5-24 22555 Trinity Hayfork. 716 Comment
  CAS-BOT-BC376479  Crepis pleurocarpa P. A. Munz 1951-7-19 16748 Trinity 1 mile n.w. of Stuart Gap, north base of North Yolla Bolly Mts. 1402 Comment
  CHSC82596  Crepis pleurocarpa L. P. Janeway 2001-7-8 7301 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  HSC73556  Crepis pleurocarpa Gail Newton 1980-7-10 1187 Trinity Near Senteney Rock. 1545 Comment
  HSC82308  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1979-6-15 4835 Trinity Mouth of Bear Creek 915 Comment
  HSC5457  Crepis pleurocarpa R. Spellenberg 1964-6-17 449 Trinity 4 mi. E of Burnt Ranch on Underwood Mtn. Rd. Comment
  RSA293108  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1980-6-19 5636 Trinity Along Old State Route 36 (Post Creek Road) at bridge over Glade Creek. 883 Comment
  RSA78044  Crepis pleurocarpa P. A. Munz 1952-6-29 17807 Trinity 0.25 miles S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 945 Comment
  POM197069  Crocidium multicaule McKenzie 1927-4-16 s.n. Trinity Near Weaverville. Comment
  RSA49793  Cryptantha E. K. Balls 1949-7-7 13872 Trinity 5.3 miles N of Eagle Creek on road to Scott Mt. 823 Comment
  CAS-BOT-BC183596  Cryptantha affinis Eugene Carter 1975-6-26 1004 Trinity North Fork Trinity River. Grizzly Creek 1767 Comment
  CHSC63898  Cryptantha affinis Joseph A. Isaac 1989-6-15 89 -54 Trinity 4 mi N of Coffee Creek, Shasta National Forest, at Eagle Creek Campground. Comment
  HSC71515  Cryptantha affinis M. A. Baker 1980-7-1 2538 Trinity Near Hayden Roughs. 1402 Comment
  UC525590  Cryptantha flaccida Joseph P. Tracy 1932-6-17 10195 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC70076  Cryptantha milobakeri Thomas W. Nelson 1978-6-23 4380 Trinity Along road from FS Rd. 29 to Foss Camp and FS Rd. 6 Comment
  CDA11053  Cryptantha torreyana G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-23 11443 Trinity Klamath Ranges; Rackerby Ridge, approx. 1 mile directly S of Jackass Springs. Comment
  HSC57243  Cryptantha torreyana G. L. Clifton 1979-7-16 7895 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  UC1046511  Cryptantha torreyana R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3385 Trinity Wildwood Comment
  UC1222269  Cryptantha torreyana Joseph P. Tracy 1941-6-29 16925 Trinity opposite Mad River Rock (halfway between Kuntz and Hettenshaw, Van Duzen River road) 975 Comment
  UC1239653  Cryptantha torreyana Joseph P. Tracy 1932-6-17 10170 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC3588  Cryptantha torreyana R. Spellenberg 1964-6-16 447 Trinity Spellenberg Porpety, 2 mi. E of Burnt Ranch Comment
  CAS-BOT-BC70485  Cryptogramma acrostichoides Eugene Carter 1973-7-24 618 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville), Along the Grizzly Creek Trail 1524 Comment
  CAS-BOT-BC70487  Cryptogramma acrostichoides Mrs. H. C. Cantelow 1935-6-11 938 Trinity nr. Trinity Alps Resort Comment
  SEINET14391166  Cryptogramma acrostichoides Joseph P. Tracy 1935-8-7 14589 Trinity Devil's Canyon Mts at head of White's Creek Comment
  JEPS87552  Cupressus lawsoniana Mrs. C. F. Rose Aug 1915 Trinity Carrville Comment
  JEPS120185  Cuscuta occidentalis Julie Kierstead Nelson with Wendy Boes 2012-8-2 2012 -070 Trinity South Fork Mountain 5 miles N of Hwy. 36W, The Racetrack, Rd. 4N12 Comment
  UCD126354  Cuscuta subinclusa Dean W. Taylor; Kathleen A. Teare 1979-9-13 7708 Trinity Smoky Creek headwaters, 8 miles southeast of Forest Glen. 1158 Comment
  HSC62902  Cynoglossum grande J. M. DiTomaso 1979-3-22 831 Trinity Grays Falls 305 Comment
  SEINET10497514  Cynoglossum grande Botany 1985-4-19 BOTANY s.n. Trinity T33n,r9w,sec.24, h.m.; Steelbridge campground, 2 miles n of hwy 299 on Steelbridge rd. Found on semi-shaded hillside with quercus kelloggii and q. Garrayana 536 Comment
  HSC38951  Cynosurus echinatus J. P. Smith, J. O. Sawyer 1975-6-21 8205 Trinity Six Rivers National Forest, Brown Canyon Camp Comment
  HSC58508  Cynosurus echinatus Walter Overton 1979-7-18 8740 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC7214  Cyperus eragrostis D. E. Anderson 1963-9-21 2818 Trinity Hennessey Creek Rd., 5 mi. S of Burnt Ranch Comment
  CAS-BOT-BC133742  Cypripedium californicum John Thomas Howell 1937-7-28 13610 Trinity Field redacted by CAS, contact the data manager for more information Comment
  CHSC115038  Cypripedium californicum Jessica Moeller 2008-6-13 Trinity About 1.52 miles S of Red Mountain and before FS r ... Field redacted by CHSC, contact the data manager for more information 1284 Comment
  UCD138926  Cypripedium californicum G. F. Hrusa 1992-5-30 10445 Trinity south side of Scott Mountain. 1371 Comment
  SEINET10470081  Cypripedium californicum Mary Susan Taylor 1980-8-25 Taylor 3301 Trinity T36N R8W center sec 17, Trinity Dam quad. Shasta-Trinity Natl Forest, Swift Creek trail, ca. 0.5 mi W of trailhead, ca. 6 mi W of Trinity Center. 1250 Comment
  HSC79070  Cypripedium fasciculatum T. Jimerson 1981-5-13 Trinity Philpot Campground off Hwy. 36 Comment
  UC184364  Cypripedium montanum Harry S. Yates 1914-5-18 311 Trinity e Weverville Comment
  UC672861  Cypripedium montanum Joseph P. Tracy 1940-5-17 16562 Trinity Low Gap Comment
  UC399287  Cystopteris fragilis H. M. Hall 1909-7-22 8624 Trinity head of Union Lake Valley; Salmon Mts. 1981 Comment
  HSC102720  Danthonia californica J. P. Smith 2013-6-19 13753 Trinity Along Eagle Creek Road north of the Eagle Creek Campground. 862 Comment
  CHSC69032  Danthonia californica var. californica Vernon Oswald; Lowell Ahart 1997-7-17 8749 Trinity Forest Route 29 (in Trinity National Forest) 1.4 mi south of its junction with 29N58 (to Forest Glen), 7.0 mi south of Hwy. 36. On a roadside bank. 1286 Comment
  SEINET209296 Image available Danthonia unispicata John Thomas Howell 1955-6-13 30382 Trinity Hayfork. 716 Comment
  HSC42573  Danthonia unispicata Robert M. Specht 1977-6-29 1093 Trinity Beginning of Horse Ridge. 1463 Comment
  CAS-BOT-BC76249  Darlingtonia californica Annie M. Alexander; Louise Kellogg 1949-7-16 5805 Trinity 9.5 miles north Trinity Center. 822 Comment
  UC1174937  Darlingtonia californica P. C. Everett and E. K. Balls 1959-10-23 23936 Trinity along road from Trinity Center to Callaban; Scott F. S. Camp 1630 Comment
  UC1191517  Darlingtonia californica Herbert L. Mason 1950-7-15 14050 Trinity in wet bog at summit of grade Scott Mountain Comment
  CAS-BOT-BC420558  Darmera peltata Mrs. H. C. Cantelow 1935-6-11 965 Trinity Bed of Steuart's Fork Riv. M. Trinity Alps Resort. Comment
  HSC140  Dasiphora fruticosa William J. Ferlatte 1967-8-11 897 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  CDA11063  Datisca glomerata G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-24 11453 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  HSC42468  Datisca glomerata Robert M. Specht 1977-7-19 1159 Trinity In gravel of Jct. of Clarks Basin drainage and Antone Creek. Comment
  UC1196323  Delphinium andersonii Joseph P. Tracy 1933-7-16 12758 Trinity South Fork Mountain Northern Coast Ranges 1645 Comment
  UC467724  Delphinium decorum subsp. tracyi Mrs. M. H. Manning July, 1901 29 Trinity Trinity Summit Comment
  HSC45456  Delphinium depauperatum M. Alcasas 1978-5-13 65 Trinity Philpot Campground. 793 Comment
  CAS-BOT-BC10135  Delphinium menziesii Mrs. H. C. Cantelow 1939-6-8 2683 Trinity South Fork Mtns., Blake Lookout Road, 7.2 mi. from Jct. Alton-Redbluff Hwy. Comment
  SD42521  Delphinium menziesii Carl B. Wolf 1937-6-20 8947 Trinity North Coast Range, Hettinshaw Valley - Zenia, 1 mi. so. of Panther Creek 1067 Comment
  CAS-BOT-BC8022  Delphinium nudicaule Doris K. Kildale 1915-5-2 4652 Trinity Trinity Center Comment
  HSC25004  Delphinium nudicaule K. P. St. John 1965-5-7 35 Trinity 4 mi. W of Del Loma on Hwy. 299 Comment
  RSA48911  Delphinium nudicaule P. A. Munz 1949-5-17 13277 Trinity 15 miles S of Trinity Center. 1067 Comment
  HSC29033  Delphinium nuttallianum J. P. Smith 1973-4-21 6312 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC31409  Delphinium nuttallianum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5579 Trinity Red Lassic. 1799 Comment
  HSC41679  Delphinium nuttallianum Jennifer Whipple 1976-6-22 1069 Trinity Mount Eddy, near Lower Deadfall Lake 2165 Comment
  HSC683  Delphinium nuttallianum William J. Ferlatte 1967-7-6 629 Trinity Mouth of Bullards Basin 1829 Comment
  UCD96093  Delphinium nuttallianum Joseph M. DiTomaso 1976-7-6 565 Trinity Trinity Alps. Mumford Meadows on Swift Creek Trail. 1645 Comment
  HSC92284  Deschampsia cespitosa Jennifer Whipple 1976-8-4 1608 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining upper Deadfall Lakes. 2317 Comment
  CAS-BOT-BC201975  Deschampsia elongata P. A. Munz 1951-7-20 16725 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  HSC70169  Deschampsia elongata Thomas W. Nelson, Jane P. Nelson 1978-6-23 4335 Trinity Hell to Find Lake. Comment
  UC922296  Descurainia incana Annie M. Alexander and Louise Kellogg 1949-7-5 5775 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  RSA66870  Descurainia incana subsp. viscosa P. A. Munz 1951-7-22 16826 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  HSC90973  Descurainia incisa subsp. incisa Jennifer Whipple 1976-8-11 1669 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  CAS-BOT-BC402503  Dicentra formosa subsp. formosa Lower Trinity School 1924-4-24 s.n. Trinity Salyer Comment
  CAS-BOT-BC402501  Dicentra formosa subsp. formosa Mrs. H. C. Cantelow 1939-6-8 2654 Trinity South Fork Mts. 3.3 mi. N. on Blake Lookout Rd. from Jct. of Alton - Redbluff Hy. Comment
  RSA21154  Dicentra formosa subsp. formosa Carl B. Wolf 1937-8-12 9182 Trinity North coast range, South Fork Mountain, 1.6 mi. S of Cold Spring lookout. 1524 Comment
  RSA60660  Dicentra formosa subsp. formosa I. L. Wiggins 1950-5-29 12399 Trinity Along Coffee Creek between Lady Gulch and Adams Creek. 1372 Comment
  HSC40511  Dicentra uniflora J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2592 Trinity Along trail to Granite Lake 1585 Comment
  UCD150610  Dicentra uniflora Joseph P. Tracy 1946-6-16 17584 Trinity South Fork Mountain. 1676 Comment
  CAS-BOT-BC208960  Dichanthelium oligosanthes subsp. scribnerianum Joseph P. Tracy 1926-5-31 7523 Trinity Near Cedar Flat on Trinity River 304 Comment
  JEPS7625  Dichelostemma X venustum Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3404 Trinity just e South Fork Mountain summit (on State Highway 36); South Fork Mountain Comment
  SEINET7042861  Dichelostemma capitatum A. G. Vestal 1955-5-13 s.n. Trinity Ca. 2.5 miles northwest of Burnt Ranch. Trinity National Forest, Trinity River Valley. Ironside MTN quadrangle UTM Zone 10, 459297mE, 4521429mN. Comment
  HSC70304  Dichelostemma capitatum subsp. capitatum M. A. Baker 1980-5-25 1543 Trinity Near Shannon Butte 914 Comment
  CHSC70201  Dichelostemma ida-maia K. White; D. Johnson, E. Gundershaug 1994-5-15 36 Trinity Trinity Co.; Shasta-Trinity National Forest; South Fork Rd., 2 miles S of jctn. with Highway 299. 304 Comment
  CAS-BOT-BC501059  Dichelostemma ida-maia David D. Keck 1944-7-10 5486 Trinity Norse Butte, down to Mad River P.O. 1219 Comment
  HSC34388  Dichelostemma multiflorum J. P. Smith, J. O. Sawyer 1973-7-3 6974 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  CAS-BOT-BC502703  Dichelostemma multiflorum John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53513 Trinity One-eye Flat, about 1.7 miles north of Carriville, Trinity River Canyon 755 Comment
  RSA78045  Dichelostemma multiflorum Philip A. Munz 1952-6-29 17808 Trinity 0.25 miles S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 945 Comment
  CHSC63499  Dieteria canescens var. shastensis Vernon H. Oswald; Lowell Ahart 1994-8-1 6434 Trinity Junction of Forest Rds. 17 and 40N45, ca. 3 mi (air) WNW of Mt. Eddy. Along road. 1889 Comment
  CHSC71554  Diplacus layneae Vernon H. Oswald; Lowell Ahart 1998-7-28 9399 Trinity Hwy. 3 south of Hayfork and 3.5 mi north of Hwy. 36. 792 Comment
  CAS-BOT-BC153471  Diplacus layneae J. T. Howell 1939-6-7 4432 Trinity About 7 1/2 mi. s.e. of Dinsmore's near Van Duzen River Comment
  HSC385  Dodecatheon alpinum William J. Ferlatte 1967-7-6 620 Trinity Dorleska Mine 1982 Comment
  HSC17855  Dodecatheon hendersonii John L. Heywood, D. H. Norris 1968-3-30 1813 Trinity Hwy. 299, ca. 51 mi. E of Humboldt County Line Comment
  HSC28379  Dodecatheon hendersonii J. P. Smith 1973-4-21 6180 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC49974  Dodecatheon hendersonii M. A. Baker 1979-5-13 721 Trinity Hobo Gulch Campground Comment
  HSC78646  Dodecatheon hendersonii D. K. Imper 1982-5-11 1475 Trinity Near Wiregrass Springs. 990 Comment
  UC562753  Dodecatheon hendersonii Joseph P. Tracy 1933-7-16 12759 Trinity South Fork Mountain Northern Coast Ranges, South Fork Mountain (near head of 8-mile ridge) 1645 Comment
  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
  HSC4467  Dodecatheon jeffreyi William J. Ferlatte 1967-8-6 821 Trinity Head of Canyon Creek 2287 Comment
  HSC4468  Dodecatheon jeffreyi William J. Ferlatte 1967-8-6 800 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  CHSC82639  Downingia bacigalupii L. P. Janeway 2001-7-8 7310 Trinity Klamath Ranges. On ridgetop 2.4 km north of Red Mountain. Vernal pool on ridgetop. 1660 Comment
  UC1112871  Downingia pulcherrima Wagnon 1957-7-28 1657 Trinity Big Flat along Coffee Creek Coffee Creek Comment
  CAS-BOT-BC94555  Downingia pulcherrima R. C. Wenk 2006-9-3 562 Trinity Coffee Creek Road, Big Flat Meadow, at N end of meadow 1536 Comment
  HSC90885  Draba albertina Jennifer Whipple 1978-7-21 2368 Trinity Near Deadfall Lake 2195 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
  HSC65027  Draba howellii D. L. Goforth 1979-6-1 158 Trinity Trinity Alps Wilderness Area, ridge between Black and Bear Basins 2180 Comment
  UC562697  Draba howellii Joseph P. Tracy 1935-8-7 14623 Trinity head of White's Creek Devil's Canyon Mts., head of White's Creek 2072 Comment
  HSC75523  Draperia systyla J. O. Sawyer 1980-6-12 4128 Trinity Junction of roads 33N38 and 34N01Y on way to Weaver Bolly Comment
  UC130623 Image available Draperia systyla H. M. Hall Jul 1909 8545 Trinity chaparral slopes of Coffee Creek Coffee Creek; Salmon Mountains; Salmon Mts., Trinity Co. 1219 Comment
  CAS-BOT-BC401548  Drosera rotundifolia Annie M. Alexander; S. Kellogg 1911-8-12 314 Trinity Bear Cr. Comment
  HSC64978  Drymocallis glandulosa D. L. Goforth 1979-7-21 288 Trinity Trinity Alps Wilderness Area; Upper Union Creek 1951 Comment
  HSC63019  Drymocallis glandulosa M. A. Baker 1979-6-22 885 Trinity S slope of Horsehead Mtn. Comment
  UC154500  Drymocallis lactea var. austiniae Joseph Burtt Davy and Walter C. Blasdale 1899-5 5793 Trinity Trinity Summit North Coast Ranges, Trinity Summit Comment
  UC574871  Drymocallis lactea var. austiniae John Thomas Howell 1937-7-29 13244 Trinity Big Flat 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
  UCD113028  Drymocallis lactea var. austiniae Joseph M. DiTomaso 1976-6-30 538 Trinity Caribou Ridge Trail on Stuarts Fork side. 2133 Comment
  HSC130  Drymocallis lactea var. lactea William J. Ferlatte 1967-8-8 853 Trinity Upper Canyon Creek Meadow 1524 Comment
  CAS-BOT-BC163123  Drymocallis lactea var. lactea Eugene Carter 1972-6-21 455 Trinity Near top of Keystone Meadows Trail, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1615 Comment
  UCD69127  Dryopteris arguta D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-14 s.n. Trinity Salyer-Hawkins Bar. Six Rivers National Forest. 220 Comment
  CAS-BOT-BC113520  Eleocharis bella John Thomas Howell 1936-8-28 12874 Trinity Forest Glen Comment
  CAS-BOT-BC113527  Eleocharis bella Peter H. Raven; R. Snow 1958-7-18 13579 Trinity 2.0 miles N of Minersville on road to Trinity Center. Comment
  HSC58742  Eleocharis bella G. L. Clifton 1979-7-19 8781 Trinity Near Mad River 817 Comment
  JEPS102243  Eleocharis decumbens L. P. Janeway 2001-7-15 7322 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. With meadow about 70 m below. 1390 Comment
  POM359910  Elymus X hansenii Thomas W. Nelson, Jane P. Nelson 1976-7-1 2884 Trinity Below Senteney Rock 1463 Comment
  HSC100295  Elymus caput-medusae J. P. Smith, & J. O. Sawyer 2011-6-24 13248 Trinity At the junction of Trinity Dam Rd. and Eagle Rd. 610 Comment
  UCR133583  Elymus elongatus Thomas W. Nelson, Jane P. Nelson 1976-7-26 3025 Trinity Flora of the Lassics, along 1S07 west of Black Lassic, on Trinity/Humboldt county line 1616 Comment
  CHSC82689  Elymus elymoides subsp. elymoides L. P. Janeway 2001-7-8 7294 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
  JEPS102956  Elymus elymoides subsp. elymoides L. P. Janeway 2001-7-8 7294 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
  HSC92554  Elymus elymoides var. californicus Jennifer Whipple 1976-8-20 1712 Trinity Summit region of Mtn. Eddy Trinity and Siskiyou Counties. 2683 Comment
  HSC71574  Elymus glaucus M. A. Baker 1980-6-25 2334 Trinity Near Castle Rock 1280 Comment
  HSC72713  Elymus glaucus Gail Newton 1980-7-2 966 Trinity Near N Kelsey Peak 1463 Comment
  HSC73591  Elymus multisetus Gail Newton 1980-7-10 1284 Trinity Near Senteney Rock 1463 Comment
  HSC72526  Elymus repens Gail Newton 1980-7-2 905 Trinity Near Swim Ridge. 1341 Comment
  HSC78345  Epilobium brachycarpum John S. Palmer 1974-9-14 255 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  JEPS31501  Epilobium brachycarpum Joseph P. Tracy 1939-9-4 16490 Trinity 3 mi below Hettenshaw Valley; Van Duzen River 914 Comment
  HSC40110  Epilobium brachycarpum Thomas W. Nelson, James Nelson 1976-7-28 3058 Trinity Along 5E27 just N of its Jct. with 1S07 1524 Comment
  HSC54417  Epilobium ciliatum subsp. ciliatum G. L. Clifton 1979-7-19 8625 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC41822  Epilobium ciliatum subsp. ciliatum Thomas W. Nelson 1977-7-30 3680 Trinity Along the S Fork of Black Lassic Creek 1494 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
  HSC16366  Epilobium ciliatum subsp. glandulosum J. F. Knezevich 1967-7-8 333 Trinity 'Clems Camp', 4 mi. from the junction of the road to Salt Log Springs on the road to Brushy, Big, and Green Mtns. Comment
  RSA66470  Epilobium ciliatum subsp. glandulosum P. A. Munz 1951-7-21 16812 Trinity S slope of North Yolla Bolly Peak. 2271 Comment
  UC630640  Epilobium densiflorum Joseph P. Tracy 1939-9-4 16498 Trinity 3 mi below Hettenshaw Valley (along creek); Van Duzen River 914 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
  SD98965  Epilobium glaberrimum Darley F. Howe 1977-6-30 Trinity East Weaverville Creek 792 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
  RSA66462  Epilobium hallianum P. A. Munz 1951-7-21 16800 Trinity South slope of North Yolla Bolly Peak. 2287 Comment
  HSC47749  Epilobium minutum Thomas W. Nelson, J. P. Smith 1978-5-6 3975 Trinity At Philpot Campground 762 Comment
  HSC64378  Epilobium minutum J. O. Sawyer, R. J. Cole 1978-4-20 3150 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  HSC68878  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-20 5695 Trinity Shasta-Trinity National Forest, along FS Rd. 30N46 at Blue Point on Blue Point Ridge 1372 Comment
  HSC40458  Epilobium minutum J. O. Sawyer 1974-4-27 2565 Trinity Along Willow Gulch 76 Comment
  CAS-BOT-BC419733  Epilobium oreganum Julie K. Nelson; Kristen Kaczynski 2001-9-13 2001 -034 Trinity Shasta-Trinity National Forest, Western Azalea Special Interest Area, adjacent to Bramlet Road, County Road 29, south of Hwy. 36. South side of East Fork Smoky Creek. 1120 Comment
  SEINET7072577 Image available Epilobium pallidum A. G. Vestal 1963-6-5 s.n. Trinity About 14.7 miles west of Hayfork on Route 36 in Hyampom Valley. Coordinate datum: NAD 27. UTM Zone 10, 670088mE, 4261734mN. Comment
  HSC217  Epilobium siskiyouense William J. Ferlatte 1967-8-17 973 Trinity N side of Red Rock Mtn. 2134 Comment
  HSC93823  Epilobium siskiyouense Jennifer Whipple 1977-9-9 2310 Trinity Deadfall drainage, near the upper Deadfall Lakes 2378 Comment
  JEPS95658  Epipactis gigantea Vernon H. Oswald and L. 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: T39N R7W Sect. 11, 3700 ft, mixed coniferous forest, serpentine substrate 1127 Comment
  CAS-BOT-BC57152  Equisetum hyemale subsp. affine P. A. Munz 1951-7-17 16607 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  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
  CAS-BOT-BC174251  Eremogone congesta var. congesta Annie M. Alexander; Louise Kellogg 1949-6-30 5736 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle East Primitive Area 2103 Comment
  CAS-BOT-BC174253  Eremogone congesta var. congesta A. R. Kruckeberg 1954-8-10 3732 Trinity S.-facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2286 Comment
  CHSC110511  Ericameria Julie Kierstead Nelson 2008-8-30 2008 -008 Trinity Hayfork Divide, south of Trinity River, west of Hwy. 3. Comment
  SEINET5709303 Image available Ericameria bloomeri J. Semple, B. Semple 1981-1 5695 Trinity Hwy 299, 30 miles from Redding.; Redding Comment
  HSC78862  Ericameria greenei John S. Palmer 1976-7-11 483 Trinity Near saddle over ridge from Little Bear Lake 1982 Comment
  UC673084  Ericameria nauseosa var. speciosa Frank A. Graham 1940-10-2 Trinity on ridge between East Fork of New River and Devil's Canyon (Jake's Hunting Ground) 1524 Comment
  CAS-BOT-BC294480  Erigeron bloomeri var. bloomeri Freed W. Hoffman 1950-7-6 3527 Trinity North Coast Ranges. Red Mt. Road, 2.1 miles north of Red Mt. Guard Station Comment
  CAS-BOT-BC294903  Erigeron cervinus Eugene Carter 1972-8-18 520 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 883 Comment
  HSC54  Erigeron cervinus William J. Ferlatte 1966-7-1 176 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  UC130587  Erigeron compositus H. M. Hall 1909-7-1 8582 Trinity Dorleska Heights Salmon Mountains, Dorleska Heights 2164 Comment
  UC1299248  Erigeron divergens Freed W. Hoffman 1948-7-6 2433 Trinity Coffee Creek North Coast Ranges, Coffee Creek Comment
  CAS-BOT-BC234209  Erigeron divergens 1949-7-20 6380 Trinity Big Flat, at Siskiyou County line, north boundary of Salmon-Trinity Alps Primitive Area, Shasta Nat'l Forest, on meadow borders 1545 Comment
  HSC299  Erigeron divergens William J. Ferlatte 1966-8-16 385 Trinity Big Flat wooded area with scattered openings 1524 Comment
  UCR51768  Erigeron eatonii var. plantagineus H. M. Hall 1909-1 8615 Trinity Salmon Mtns, Union Lake Comment
  JEPS98762  Erigeron foliosus var. confinis Sue Pappalardo 1995-6-22 724 Trinity .2 mi W of Pigeon Point Campground (along Trinity River); Shasta-Trinity National Forests, Big Bar Ranger District 419 Comment
  HSC70159  Erigeron greenei Thomas W. Nelson, Jane Nelson 1978-7-21 4420 Trinity Along Hwy. 3, 1/4 mi. S of Salt Creek Bridge 762 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
  HSC30235  Erigeron lassenianus William J. Ferlatte 1973-7-27 1469 Trinity Landers Lake basin 2165 Comment
  HSC357  Erigeron lassenianus William J. Ferlatte 1967-8-17 968 Trinity Flat bench on ridge W of head of Bullards Basin 2043 Comment
  UCD131872  Erigeron lassenianus var. deficiens Joseph M. DiTomaso 1976-7-14 630 Trinity Luella Lake. 2133 Comment
  CHSC30926  Erigeron lassenianus var. lassenianus M. S. Taylor 1980-7-2 3044 Trinity On n side of 36N24, ca. 2.5 mi due w of Wyntoon. 1005 Comment
  CHSC30927  Erigeron lassenianus var. lassenianus M. S. Taylor 1980-7-1 3028 Trinity At loop in road 36N24, ca. 1 mi s of Lake Eleanor turn, ca. 12 mi w of Trinity Center. 1341 Comment
  CAS-BOT-BC295799  Erigeron petrophilus var. viscidulus John Thomas Howell 1937-7-25 13500 Trinity Stuarts Fork of Trinity River 2225 Comment
  HSC2361  Erigeron petrophilus var. viscidulus William J. Ferlatte 1966-8-19 450 Trinity Meadow above Ward Lake 2226 Comment
  JEPS105034  Erigeron petrophilus var. viscidulus Dean W. Taylor 1996-7-7 15825 Trinity Scott Mountains; Hwy 3 about 2 mi N of Scott Mountain Pass; Shasta - Trinity National Forest; Klamath region 1402 Comment
  JEPS95439  Erigeron petrophilus var. viscidulus Vernon H. Oswald and L. Ahart 1994-7-11 6379 Trinity T38N R6W SE1/4 Sec. 13, 6000 ft, Yellow Pine Forest. Forest Rd. 26 (to Mt. Shasta), 2.4 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. In dry, gravelly soil along the edge of the road through open forest. 1828 Comment
  RSA106762  Erigeron reductus var. angustatus L. S. Rose 1955-7-17 55127 Trinity 1 mile SW of Peanut 762 Comment
  CAS-BOT-BC189023  Eriodictyon californicum G. R. Kleeberger 1879-9-6 s.n. Trinity Near Weaverville Comment
  RSA244980  Eriodictyon californicum William J. Ferlatte, B. D. Rogers 1966-6-7 2067 Trinity Near Hay Fork summit 1189 Comment
  UC933383  Eriodictyon californicum Annie M. Alexander and Louise Kellogg 1948-9-1 5562 Trinity Chloride Mine Trail Dedrick; Trinity Mountains 1219 Comment
  CAS-BOT-BC226799  Eriogonum compositum Eugene Carter 1975-8-19 1093 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail 1731 Comment
  HSC72718  Eriogonum compositum Gail Newton 1980-7-2 959 Trinity Near N Kelsey Peak 1463 Comment
  HSC63021  Eriogonum compositum M. A. Baker 1979-6-22 881 Trinity Near summit of Horsehead Mtn. Comment
  CAS-BOT-BC250082  Eriogonum compositum var. compositum John Thomas Howell 1937-7-25 13505 Trinity Stuarts Fork of Trinity River 2225 Comment
  CAS-BOT-BC250086  Eriogonum compositum var. compositum Philip A. Munz 1952-6-29 17806 Trinity .25 mi. south of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 944 Comment
  CHSC80245  Eriogonum compositum var. compositum L. P. Janeway 1996-6-14 5023 Trinity Klamath Mountains. 1.0 mi north Trinity Mountain; in upper canyon of Van Ness Creek; along Van Ness Creek Road 0.5 mi from County-Line Road. 1120 Comment
  HSC22815  Eriogonum compositum var. compositum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5290 Trinity Above Van Duzen River Comment
  UC672918  Eriogonum compositum var. compositum Joseph P. Tracy 1935-8-6 14674 Trinity at head of White Creek Devil's Canyon Mts., White Creek 1889 Comment
  UC1735861  Eriogonum congdonii Dean W. Taylor 1992-6-11 12706 Trinity Ironside Mountain, Trinity River watershed, above Ziegler Spring 1554 Comment
  HSC30289  Eriogonum diclinum J. O. Sawyer 1970-8-8 2368 Trinity Stuart Fork, above Mirror Lake 2439 Comment
  CAS-BOT-BC253246  Eriogonum fasciculatum var. foliolosum John Thomas Howell 1955-7-16 30657 Trinity Trinity River Canyon 2 miles east of Junction City 487 Comment
  HSC39425  Eriogonum fasciculatum var. foliolosum Thomas W. Nelson, Jane P. Nelson 1976-8-2 3086 Trinity Beside Hwy. 299 1.0 mi. E of Junction City 610 Comment
  CAS-BOT-BC259275  Eriogonum libertini J. P. Smith; T. W. Nelson 1979-6-25 10206 Trinity Shasta-Trinity National Forest. Blue Point on Blue Point Ridge 1371 Comment
  HSC42983  Eriogonum libertini J. P. Smith, J. O. Sawyer 1975-6-22 8245 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  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
  HSC68807  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-18 5577 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC68829  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-19 5626 Trinity Shasta-Trinity National Forest; Along Route 3, 0.3-0.5 miles south of Salt Creek Bridge 762 Comment
  HSC68855  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-22 5723 Trinity Shasta-Trinity National Forest, along Hwy. 36 on ridge between Salt Creek and Muldoon Gulch, 2.5 mi. W of junction with FS Rd. 30 1311 Comment
  RSA423115  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-17 5496 Trinity Shasta-Trinity Nat'l Forest, along Salt Creek Road at jct. with road 30N24. 945 Comment
  UCR45361  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-19 5647 Trinity Shasta-Trinity National Forest: Rattlesnake Ridge along road 29N62 1.3 miles west of junction with road 29N58 1220 Comment
  HSC75632  Eriogonum libertini D. Gordon 1978-6-20 Trinity Rattlesnake Ridge, above rd. 29N66 Comment
  HSC72232  Eriogonum luteolum Thomas W. Nelson, Jane P. Nelson 1980-8-21 6265 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along USFS Rd. 29N62 1.3 mi W of junction with Rd. 29N58 1220 Comment
  HSC72249  Eriogonum luteolum Thomas W. Nelson, Jane P. Nelson 1980-8-21 6246 Trinity Shasta-Trinity National Forest, along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge. 762 Comment
  UCD100312  Eriogonum luteolum J. P. Smith; J. O. Sawyer 1973-7-3 6982 Trinity south and west of South Dubakella Mountain. 1584 Comment
  CAS-BOT-BC263679  Eriogonum luteolum var. luteolum H. M. Pollard 1953-8-21 s.n. Trinity Grounds of Trinity Alps Resort Comment
  UC1176846  Eriogonum luteolum var. luteolum Lewis S. Rose 1955-7-16 55121 Trinity 2 mi n Douglas City 548 Comment
  UC1299731  Eriogonum luteolum var. luteolum Freed W. Hoffman 1949-7-12 3106 Trinity 4.2 mi n on Lake Mt.-Zenia road Hoaglin road; Anthony Peak 1005 Comment
  HSC46886  Eriogonum marifolium William J. Ferlatte 1974-8-16 1663 Trinity Deer Creek Pass above Siligo Meadows 2285 Comment
Read comments
Jun 11 2012
  JEPS109621  Eriogonum marifolium var. marifolium Dean W. Taylor 2002-6-13 18159 Trinity Scorpion Lake, Trinity Mountains, westerly upper flank Bonanza King 1798 Comment
  JEPS123425  Eriogonum nudum Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -109 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  CAS-BOT-BC264841  Eriogonum nudum var. nudum G. R. Kleeberger 1871-9-20 s.n. Trinity Mt. Bally Comment
  HSC17315  Eriogonum nudum var. nudum William J. Ferlatte, B. D. Rogers 1966-6-1 2048 Trinity 4 mi. N of Junction City 610 Comment
  HSC34415  Eriogonum nudum var. nudum J. P. Smith, J. O. Sawyer 1973-7-3 6964 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC63193  Eriogonum nudum var. nudum M. A. Baker 1979-7-1 614 Trinity Hell to Find Lake Comment
  JEPS56419  Eriogonum nudum var. nudum Hilda W. Grinnell 1932-7-15 22 Trinity Junction Norgaar Ranch road and South Fork Mt. road 1524 Comment
  JEPS88154  Eriogonum nudum var. nudum V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7921 Trinity n.w. Platina (Deer Lick Knob Rd. (Forest Rte. 1) 7.1 mi. (odometer) n. of Hwy. 36 (via Harrison Gulch Rd.)); High N. Coast Ranges 1365 Comment
  RSA245232  Eriogonum nudum var. nudum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5265 Trinity along 1 [mile] SO 7, along Shanty Creek ca. 5 miles west of Ruth Dam. 1341 Comment
  CAS-BOT-BC269752  Eriogonum nudum var. oblongifolium John Thomas Howell 1955-7-18 30724 Trinity Fawn Lodge 701 Comment
  RSA49969  Eriogonum nudum var. pubiflorum E. K. Balls 1949-6-30 13661 Trinity 0.75 mile above Ripstein Camp, Canyon Creek 777 Comment
  RSA21598  Eriogonum roseum Carl B. Wolf 1937-9-14 9345 Trinity Inner North Coast Range, west weaver Creek, 2 mi. W. of Weaverville. 762 Comment
  JEPS87808  Eriogonum siskiyouense Vernon H. Oswald and Lowell Ahart 1994-8-1 6441 Trinity Forest Rd 17 at upper trailhead to Deadfall Lakes (ca 2.5 air mi wnw of Mt. Eddy, w side of road) 2011 Comment
  HSC33275  Eriogonum strictum var. greenei Thomas W. Nelson 1973-8-19 1104 Trinity N of Black Lassic 1524 Comment
  CAS-BOT-BC267487  Eriogonum umbellatum E. K. Balls 1949-7-6 13849 Trinity By trail to Scorpion Creek, off main road from Trinity Center to Scott M. 731 Comment
  RSA49821  Eriogonum umbellatum var. argus E. K. Balls 1949-7-1 13759 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1067 Comment
  UC672896  Eriogonum umbellatum var. argus Joseph P. Tracy 1935-8-7 14647 Trinity at head of White's Creek Devil's Canyon Mts., White's Creek 2072 Comment
  JEPS109590  Eriogonum umbellatum var. humistratum Dean W. Taylor 2002-6-28 18198 Trinity easterly rim of cirque above Grouse Lake, Trinity Mountains 1859 Comment
  HSC79623  Eriogonum umbellatum var. humistratum Thomas W. Nelson, Jane Nelson 1980-7-17 6124 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  CHSC30846  Eriogonum umbellatum var. nelsoniorum M. S. Taylor 1980-8-21 3295 Trinity Serpentine ridge, n side of 29N50, ca. 1 mi se of juct of Mud Springs Jct. 1402 Comment
  HSC73655  Eriogonum umbellatum var. polyanthum Gail Newton 1980-7-10 1214 Trinity Near Senteney Rock. 1545 Comment
  UCD101485  Eriogonum umbellatum var. polyanthum Joseph M. DiTomaso 1975-7-9 113 Trinity Trinity Alps, top of Seven-up Pass above Granite Lake. 2286 Comment
  HSC59986  Eriogonum umbellatum var. umbellatum M. A. Ericksen 1979-6-22 351 Trinity Horsehead Mtn. 1773 Comment
  CHSC43828  Eriophorum crinigerum L. P. Janeway 1984-6-22 881 Trinity Meadow adjacent to the campground at Scott Summit. 1645 Comment
  JEPS123155  Eriophyllum lanatum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 130 Trinity Bonanza King 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
  CAS-BOT-BC301165  Eriophyllum lanatum var. achilleoides C. L. Hitchcock; J. S. Martin 1939-7-11 5370 Trinity Just below lower Canyon Creek Meadow, 10 mi. n. of Dedrick, in Salmon-Trinity Alps 1676 Comment
  UC133114  Eriophyllum lanatum var. grandiflorum Alice Eastwood 1901-7-1 Trinity Canon Creek Twin Lakes, Canon Creek Comment
  CAS-BOT-BC301727  Eriophyllum lanatum var. lanceolatum Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  CAS-BOT-BC301735  Eriophyllum lanatum var. lanceolatum John Thomas Howell 1937-7-27 13578 Trinity Coffee Creek Canyon at Union Creek Comment
  HSC26416  Erodium cicutarium J. P. Smith, J. O. Sawyer 1973-3-11 5853 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  HSC46036  Erodium cicutarium Catherine Chin 1978-5-13 57 Trinity 793 Comment
  CAS-BOT-BC54607  Erysimum capitatum P. A. Munz 1951-7-21 16783 Trinity North Yolla Bolly Mountains. Fisher Ridge. 2133 Comment
  CDA18420  Erysimum capitatum G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2680 Trinity North Coast Ranges; west-southwest of Peanut on Rattlesnake Road, Philpot Creek drainage. at the junction of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground road), 1 mi (1.6 km) southwest of Peanut (Hwy 3) at Salt Creek Bridge. 822 Comment
  HSC44063  Erysimum capitatum var. capitatum Thomas W. Nelson, Jane P. Nelson 1977-6-19 3520 Trinity Along Rd. 5E27 1555 Comment
  HSC40492  Erysimum perenne J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2608 Trinity Bee Tree Gap 2287 Comment
  CHSC31210  Erythranthe bicolor M. S. Taylor 1980-7-16 2904 Trinity Hell-to-Find Lake, ca. 3 mi w of Hwy 30, and 4 mi s of Hwy 36, ca. 4 mi due sw of Wildwood. 1432 Comment
  CHSC114656  Erythranthe guttata Susan Erwin 1999-4-1 1040 Trinity Shasta-Trinity National Forests. On Canyon Creek ca. 2 miles north of Junction City. 550 Comment
  CHSC1781  Erythranthe lewisii V. Holt 1942-8-4 Trinity Sapphire Lake, Trinity Alps. 2286 Comment
  CHSC65844  Erythranthe linearifolia Maria Ulloa-Cruz 1994-9-21 90 Trinity Shasta- Trinity national Forests. Mount Shasta Ranger District. Gumboot Creek by Gumboot meadows. 1820 Comment
  UC1755118  Erythronium californicum Dean W. Taylor 2002-5-8 18032 Trinity Wild-Mad Road ca. 3.1 mi South from Highway 26 Hayfork Creek; Wild-Mad Road; Hayfork Creek, Wild-Mad Road ca. 3.1 mi South from Highway 26 1097 Comment
  HSC71229  Erythronium californicum Thomas W. Nelson, Jane P. Nelson 1977-4-23 3338 Trinity Brown's Canyon Campground 793 Comment
  RSA249352  Erythronium citrinum J. P. Smith 1973-4-21 6234 -a Trinity Big Bear Lake trail, north of Eagle Creek Campgroud 1037 Comment
  CAS-BOT-BC65238  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-4-23 08 -16 Trinity Shasta-Trinity NF, Weaverville Ranger District, along forest road 37N52, Trinity Lake Drainage. 1150 Comment
  CAS-BOT-BC65243  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-6-5 08 -24 Trinity Shasta-Trinity NF, Weaverville Ranger District. Along Bear Creek Trail, south side of Bear Creek. 980 Comment
  JEPS100447  Erythronium citrinum var. roderickii Amanda Larson 2002-4-26 7 Trinity Hwy 3, 3 mi N of Coffee Creek; Trinity River Watershed 853 Comment
  UC727691  Erythronium grandiflorum Milo S. Baker 1946-6-14 11493 Trinity open glade beyond Miller Spring (Forest Road); South Fork Mt. 1615 Comment
  CAS-BOT-BC502721  Erythronium grandiflorum H. C. Cantelow 1939-6-8 3983 Trinity Blake Lookout Rd. South Fork Mt. Comment
  HSC85421  Erythronium grandiflorum subsp. grandiflorum C. Schwend, et al. 1986-4-19 32 Trinity Whites Bar Recreation Area Comment
  CAS-BOT-BC502816  Erythronium purpurascens Mrs. H. C. Cantelow 1939-6-5 3982 Trinity Mad River, 11 miles south east of Ruth Comment
  RSA433646  Eschscholzia caespitosa subsp. caespitosa J. M. DiTomaso 1979-4-29 933 Trinity Grays Falls campground, on rocky slope above Trinity River. 305 Comment
  JEPS22188  Eucephalus ledophyllus Joseph P. Tracy 1935-8-3 14464 Trinity Mary Blaine Mt. 1950 Comment
  SEINET6413228  Eucephalus ledophyllus var. covillei R. Spellenberg 2014-7-24 14893 Trinity 9 air km NW of Weaverville on Weaver Bally, on trail to East Weaver Lake, ca. 300 m below crest. 2080 Comment
  HSC78350  Eucephalus ledophyllus var. ledophyllus John S. Palmer 1974-9-14 266 Trinity Bear Lakes Area; E-SE of Big Bear Lake 1860 Comment
  HSC850  Eucephalus ledophyllus var. ledophyllus William J. Ferlatte 1967-8-10 873 Trinity Grizzly Creek, 1/4 mile below falls 1829 Comment
  HSC92680  Eucephalus ledophyllus var. ledophyllus Jennifer Whipple 1976-7-28 1598 Trinity Near Lower Deadfall Lake 2165 Comment
  CAS-BOT-BC202778  Euonymus occidentalis Thomas W. Nelson; Jane P. Nelson 1980-6-16 5466 Trinity Along Philpot Creek above campground 822 Comment
  CHSC114587  Euonymus occidentalis var. occidentalis Jennifer Koziatek 1994-9-14 Trinity Shasta-Trinity National Forest. Salt Watershed; Deer Gulch. 880 Comment
  HSC74003  Euphorbia crenulata R. York 1980-5-24 697 Trinity Near Long Ridge. 1036 Comment
  HSC69824  Euphorbia crenulata Thomas W. Nelson 1978-5-27 4075 Trinity At Secret Gulch, 1 mi. NW of Three Forks of Mad River 884 Comment
  HSC8003  Euphorbia crenulata R. Spellenberg 1964-6-16 433 Trinity 1 mi. W of Hwy. 299 on Underwood Mtn. Rd., Burnt Ranch Comment
  JEPS98794  Euthamia occidentalis Sue Pappalardo 1996-9-26 902 Trinity W of Forest Glen (from Forest Glen Campground to approx. 3/4 mi downstream; South Fork of Trinity River); Shasta-Trinity National Forest, Hayfork Ranger District 700 Comment
  HSC78789  Festuca arundinacea John S. Palmer 1976-7-14 495 Trinity Bear Lakes Area, along trail to Big Bear Lake 1662 Comment
  CHSC80120  Festuca californica L. P. Janeway 1996-6-29 5028 Trinity Klamath Mountains. Near top of un-named peak (1290 m at top) 1.2 mi north-northeast of Trinity Mountain; above dirt road 1.7 mi from Van Ness Creek Road. 1260 Comment
  HSC41128  Festuca californica J. P. Smith 1973-4-7 5958 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
  HSC84196  Festuca californica J. P. Smith 1980-7-22 10308 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  RSA293182  Festuca californica var. californica J. P. Smith, Thomas W. Nelson 1979-6-15 10103 Trinity Shasta-Trinity National Forest. Bear Creek at its junction with the Trinity River. 915 Comment
  CAS-BOT-BC278397  Festuca elmeri David D. Keck 1944-7-10 5479 Trinity 1.5 mi. E. of Forest Glen, in canyon of Post Creek 731 Comment
  SD98929  Festuca elmeri D. F. Howe 1977-6-30 4962 Trinity Weaver Bally Road 1310 Comment
  HSC72836  Festuca idahoensis M. A. Baker 1980-6-25 2250 Trinity Near Castle Rock. 1436 Comment
  HSC34691  Festuca occidentalis Dryden 1975-5-16 169 Trinity Trails above the Trinity River at Gray Falls Campground. 310 Comment
  HSC40313  Festuca occidentalis Thomas W. Nelson, Jane P. Nelson 1976-7-1 2953 Trinity Along FS Rd. 5E27, just S of meadow above Senteney Rock 1524 Comment
  UC191538  Festuca occidentalis Harry S. Yates 1914-6-30 473 Trinity Upper Rush Creek Comment
  HSC40590  Festuca pratensis Thomas W. Nelson, James Nelson 1976-6-22 2804 Trinity Above Senteney Rock 1524 Comment
  HSC40610  Festuca rubra Thomas W. Nelson, Jane P. Nelson 1976-7-26 3024 Trinity Trinity/Humboldt Co. line, along FS Rd. 1S07 W of Black Lassic 1616 Comment
  UC249870  Festuca rubra Joseph P. Tracy 1923-6-28 6400 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  HSC71695  Fragaria vesca Gail Newton 1980-6-26 618 Trinity Near Underwood Creek. 451 Comment
  HSC26216  Frangula californica J. P. Smith, J. O. Sawyer 1972-5-27 5335 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  HSC69979  Frangula californica Thomas W. Nelson, Jane P. Nelson 1978-6-21 4240 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  HSC37406  Frangula californica subsp. crassifolia Gary S. Lester 1973-6-30 25 Trinity Salt Creek, just off the 8-dip Rd. out of Peanut, USFS Rd. 30N24, W Fork of Salt Creek Comment
  HSC68650  Frangula californica subsp. crassifolia Thomas W. Nelson, Jane P. Nelson 1980-6-18 5549 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  HSC82134  Frangula californica subsp. crassifolia Thomas W. Nelson, Jane P. Nelson 1979-6-26 4936 Trinity Along Philpot Creek at campground 793 Comment
  HSC39919  Frangula purshiana J. O. Sawyer 1970-8-7 2373 Trinity Shore of Sapphire Lake 1860 Comment
  HSC51078  Frangula purshiana G. L. Clifton, Overton 1979-6-3 3928 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC12767  Frangula purshiana William J. Ferlatte, Alice Q. Howard 1970-8-8 1280 Trinity Boulder Creek Basin 1585 Comment
  CHSC1530  Frangula rubra subsp. modocensis V. Holt 1942-8-13 Trinity Summit Lake, Trinity Alps. 2438 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
  UC2062576  Frasera albicaulis Belinda Lo 2017-6-18 326 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, ridge above North Fork Trinity River, NNW of Helena. Comment
  CAS-BOT-BC227087  Fraxinus latifolia Eugene Carter 1975-7-26 1040 Trinity North Fork Trinity River. Off the road south of Helena 426 Comment
  UC1174987  Fraxinus latifolia P. C. Everett and E. K. Balls 1959-10-23 23928 Trinity n of Trinity Center (on rd to Callaban, Eagle Creek Forest Service Camp); Eagle Creek 792 Comment
  HSC91457  Fritillaria atropurpurea Jennifer Whipple 1976-6-16 1001 Trinity Deadfall Creek drainage 2287 Comment
  HSC31456  Fritillaria glauca D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5574 Trinity Red Lassic. 1799 Comment
  HSC41623  Fritillaria purdyi Barbara Kelly 1977-5-21 465 Trinity Eagle Creek Campground. 851 Comment
  CHSC115036  Fritillaria recurva Jessica O'Brien 2011-4-27 Trinity N of Parry Gulch and Swift Creek. 939 Comment
  HSC34571  Fritillaria recurva R. M. Sullivan 1975-5-18 86 Trinity SE of confluence of Pawauket Gulch and Reading Creek 610 Comment
  HSC45153  Fritillaria recurva J. P. Smith 1973-4-21 6168 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC70305  Fritillaria recurva M. A. Baker 1980-5-25 1545 Trinity Near Shannon Butte 914 Comment
  UC1222540  Fritillaria recurva Joseph P. Tracy 1950-4-20 18629 Trinity 4 mi se of Low Gap (near Kuntz, Van Duzen River); Van Duzen River 792 Comment
  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
  CHSC114627  Galium Sue Pappalardo 1994-6-28 568 Trinity Hayfork Ranger District. About 7.5 miles west of Hayfork. Along Hyampom road, .45 miles east of bridge over Hayfork Creek. Growing in road cut on north side of the road. 650 Comment
  CDA42142  Galium ambiguum G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2677 Trinity 2.2 km west-southwest of Peanut on Rattlesnake Road, Philpot Creek drainage. Comment
  HSC41600  Galium ambiguum subsp. ambiguum Thomas W. Nelson, Jane P. Nelson 1977-6-19 3522 Trinity Above Senteney Rock 1555 Comment
  HSC97339  Galium ambiguum subsp. ambiguum Thomas W. Nelson, Kathy Nelson 2006-5-29 9428 Trinity Along FS Rd. 14, 0.1 mi. from Hwy. 36, NW side of road. 2299 Comment
  JEPS52728  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-15 4024 Trinity road from Ruth to Zenia 8.4 mi w junction with Mad River road (near summit of grade) 1127 Comment
  JEPS76145  Galium ambiguum subsp. ambiguum Susan Horner July 1977 248 Trinity Serpentine Knob Shasta-Trinity National Forest, Dubakella Mt. area of Hayfor Comment
  UC1281739  Galium ambiguum subsp. ambiguum Richard Spellenberg 1965-6-12 1102 Trinity summit of pass Underwood Mtn. Pass (Underwood Mtn. Rd. ca 12 mi sw of Burnt Ranch) Comment
  CHSC69023  Galium aparine Vernon Oswald; Lowell Ahart 1997-7-17 8729 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36 1158 Comment
  HSC57266  Galium aparine Gilbert Muth 1979-7-17 8290 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC68363  Galium aparine J. P. Smith 1973-5-6 6646 Trinity Blanchert Flats near Douglas City Comment
  HSC25663  Galium bifolium J. O. Sawyer 1971-7-7 2405 Trinity Weaver Bally 1951 Comment
  HSC402  Galium bifolium William J. Ferlatte 1967-7-6 636 Trinity Head of Bullards Basin 1982 Comment
  UC169076  Galium bifolium Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5789 Trinity Trinity Summit North Coast Ranges Comment
  RSA67458  Galium bifolium Philip A. Munz 1951-7-18 16662 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  JEPS123036  Galium bolanderi D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 014 Trinity Trinity Creek Watershed. Comment
  UC722672  Galium bolanderi C. L. Hitchcock and J. S. Martin 1939-7-12 5349 Trinity 6 mi n Dedrick (on Canyon Creek trail); Salmon-Trinity Alps Comment
  HSC19799  Galium bolanderi Lauramay T. Dempster, G. L. Stebbins 1963-7-7 3839 Trinity Above Weaverville 640 Comment
  RSA42013  Galium bolanderi H. C. Cantelow 1936-8-26 1713 Trinity Tangle Blue Creek, 17 miles northwest of Carrville Comment
  SEINET10500697  Galium bolanderi Mary Susan Taylor 1980-8-21 Taylor 3284 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
  HSC75547  Galium glabrescens subsp. glabrescens J. O. Sawyer 1980-8-8 4015 Trinity Slopes behind Luella Lake 2226 Comment
  HSC19811  Galium glabrescens subsp. glabrescens H. K. Sharsmith 1960-8-27 4832 Trinity Shasta National Forest, Salmon-Trinity Alps Wilderness Area, ridgetop between Marhsy and Mosquito Lakes 2104 Comment
  RSA789818  Galium glabrescens subsp. glabrescens Rebecca Wenk 2005-7-18 283 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mi east of Hwy 3. 1750 Comment
  HSC33019  Galium grayanum var. grayanum Thomas W. Nelson, James Nelson 1973-5-30 997 Trinity Black Lassic area 1799 Comment
  HSC81513  Galium serpenticum subsp. scotticum Thomas W. Nelson, Jane P. Nelson 1980-7-17 6116 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  UC583089  Galium triflorum P. A. Munz 1936-8-11 14349 Trinity Forest Glen 701 Comment
  CAS-BOT-BC94866  Galium triflorum R. C. Wenk 2005-7-16 242 Trinity Coffee Creek, Big Flat Meadow, NW of Gates cabin at N end of Big Flat Meadow 1554 Comment
  HSC56571  Garrya fremontii G. L. Clifton 1979-7-16 7868 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  UC704270  Garrya fremontii Frank A. Pitelka 1943-6-19 239 Trinity Hayfork Bally 1767 Comment
  UCD121158  Garrya fremontii J. P. Smith 1975-5-17 8103 Trinity Humboldt Meridian; SE facing slope on trail to Denny at confluence of New River and Trinity River. Comment
  POM247152  Gayophytum diffusum subsp. parviflorum Joseph P. Tracy 1935-8-3 14503 Trinity Mary Blaine mountain 1951 Comment
  SD42547  Gayophytum diffusum subsp. parviflorum Carl B. Wolf 1937-8-12 9159 Trinity North Coast Range, South Fork Mountain; 8.3 miles south of Cold Spring Lookout. 1372 Comment
  HSC44748  Gayophytum heterozygum Maralyn O'Meara 1971-10-17 32 Trinity Canyon Creek Comment
  HSC34215  Gayophytum humile J. P. Smith, J. O. Sawyer 1973-7-4 7108 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  CHSC660  Gentiana calycosa V. Holt 1942-8-10 Trinity Deer Lake, Trinity Alps. 2286 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
  UCD113291  Geum macrophyllum Joseph M. DiTomaso 1975-7-22 179 Trinity 1/8 mile off Boulder Cree on Lion Lake Trail. 1645 Comment
  CAS-BOT-BC94916  Gilia capillaris R. C. Wenk 2005-7-18 276 Trinity Scott Mountains, border btwn. Trinity & Siskiyou Cos., along Pacific Crest Trail, 1 mi. E of Highway 3 1750 Comment
  HSC70050  Gilia capitata M. A. Baker 1980-5-25 1561 Trinity Near Shannon Butte 914 Comment
  HSC73190  Gilia capitata R. York 1980-5-25 749 Trinity Near Shannon Butte 701 Comment
  LA206653  Gilia capitata Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  HSC16962  Gilia capitata J. F. Knezevich 1967-6-1 174 Trinity W of Junction City on Hwy. 299 Comment
  HSC35189  Gilia tricolor Ron Ralston 1975-5-18 70 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  SEINET10496756  Gilia tricolor Jones 1985-5-11 Jones 54 Trinity T29n,r10w,sec.15, 1 mile from basin gulch campground, shasta-trinity ntl. Forest. Quercus garrayana, arctostaphylos, pinus woodland 820 Comment
  HSC11349  Glyceria elata William J. Ferlatte, Alice Q. Howard 1970-8-9 1290 Trinity Boulder Creek Lakes, Trinity Alps 1890 Comment
  HSC51335  Glyceria elata G. L. Clifton, Overton 1979-6-3 3862 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  UCD85116  Glyceria elata William J. Ferlatte; Alice Q. Howard 1970-8-9 1290 Trinity Boulder Cr. Lakes. 1889 Comment
  HSC40662  Gnaphalium palustre Thomas W. Nelson, Jane P. Nelson 1976-7-1 2944 Trinity Along FS Rd. 5E27, just S of meadow above Senteney Rock 1524 Comment
  HSC44126  Gnaphalium palustre Thomas W. Nelson, Jane P. Nelson 1977-7-30 3652 Trinity S fork of Black Lassic Creek. 1463 Comment
  HSC56861  Gnaphalium palustre G. L. Clifton 1979-7-19 8798 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  JEPS88921  Gnaphalium palustre W. L. Jepson 1897-7-25 14755 Trinity Soldiers's Ridge, se Trinity Co. Soldier's Ridge Comment
  HSC54086  Goodyera oblongifolia Walter Overton 1979-7-17 8155 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC78360  Goodyera oblongifolia John S. Palmer 1974-9-14 272 Trinity Bear Lakes Area, S of Big Bear Lake 1951 Comment
  RSA98590  Goodyera oblongifolia Henry M. Pollard 1953-8-22 s.n. Trinity Scenic Trail, Trinity Alps Resort 915 Comment
  SEINET3890847  Habenaria dilatata Floyd E. Sampson 1949-7-26 285 Trinity Serria Rein Orchis, East Weaver Creek, Weaverville.; 0 Comment
  HSC73611  Hackelia bella Gail Newton 1980-7-10 1221 Trinity Near Senteney Rock 1463 Comment
  UC5255564  Hackelia bella Joseph P. Tracy 1923-7-1 6499 Trinity near summit on road to Low Gap of Mad River; Northern Coast Ranges, South Fork Mountain 1219 Comment
  RSA41943  Hackelia bella Ella Dales Cantelow 1939-6-7 s.n. Trinity South Fork Mts. 1738 Comment
  HSC77999  Hackelia micrantha John S. Palmer 1973-6-19 43 Trinity Bear Lakes Area; Along trail to Big Bear Lake. 1585 Comment
  UC552840  Hackelia micrantha Joseph P. Tracy 1935-8-6 14658 Trinity at head of White's Creek; Devil's Canyon Mountains 1981 Comment
  UCD119400  Hackelia micrantha Joseph M. DiTomaso 1976-7-7 595 Trinity 1/2 mile below Horseshoe Lake on Swift Creek Trail. 1828 Comment
  CAS-BOT-BC182441  Hackelia micrantha Eugene Carter 1975-5-31 946 Trinity North Fork Trinity River. Along trail south of Rooster Flat 944 Comment
  POM317042  Hackelia micrantha H. M. Hall 1909-7-25 8656 Trinity Dorleska, in the Salmon Mts. 2000 Comment
  CHSC65218  Harmonia doris-nilesiae Vivian Parker 1993-6-8 14 -18 Trinity Shasta-Trinity National Forests. Hayfork Ranger District. Hillside above a nw tributary east of Indian Valley Creek, ca. 1.0 mi east of Maddox Lake. 900 Comment
  HSC103427  Harmonia doris-nilesiae Thomas W. Nelson 2005-6-9 9347 Trinity Along Road 29, 1.8 mi. from jct. with Hwy. 36. 1116 Comment
Read comments
Apr 4 2016
  JEPS111049  Harmonia doris-nilesiae Sue Pappalardo 1993-6-22 436 Trinity Hayfork Ranger District; Below forest service road 2N10R, about 1/8 mile southeast of junction with forest service road 2N10. 1220 Comment
  UC1484502  Harmonia stebbinsii Thomas W. Nelson and Jane P. Nelson 1978-6-23 4337 Trinity along Forest Service Rd. to Hell to Find Lake; Dubakella Mountain Quad; Dubakella Mt., along Forest Service Road to Hell to Find Lake, Trinity Co. 1158 Comment
  UC1553541  Harmonia stebbinsii E. Dean 1988-7-8 103 Trinity Rd. 29N28 0.1 mi s jct with 29N43 (border of Trinity and Shasta Counties); Brushy Mtn. area Comment
  UCD135787  Harmonia stebbinsii Bruce G. Baldwin 1986-6-28 611 Trinity 4.7 miles east of junction with Wildwood - Mad Road along Shasta-Trinity National Forest Road 28N10. Comment
  HSC1884  Hastingsia alba William J. Ferlatte, B. D. Rogers 1966-6-1 2038 Trinity 3 mi. N of Junction City 579 Comment
  HSC40892  Hastingsia alba J. O. Sawyer, K. A. Sawyer, J. P. Smith 1974-6-29 2675 Trinity Along Swift Creek Trail, 0.5 mi. from trailhead. 1341 Comment
  HSC562  Hastingsia alba William J. Ferlatte 1967-8-18 1005 Trinity Head of Union Creek 1982 Comment
  CDA39326  Hastingsia alba T. C. Fuller 1960-6-29 4635 Trinity 5.3 miles north of Carrville. 0 Comment
  RSA50027  Hastingsia alba E. K. Balls 1949-7-1 13716 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  RSA211517  Helenium bigelovii William J. Ferlatte 1966-8-4 314 Trinity Dorleska Mine, Trinity Alps. 1982 Comment
  UC933442  Helenium bigelovii Annie M. Alexander and Louise Kellogg 1948-8-18 5509 Trinity East Fork Canyon Creek Lake Trinity Mountains, East Fork Canyon Creek Lake 1463 Comment
  CDA6443  Helenium bigelovii T. C. Fuller 1960-6-29 4629 Trinity 5.3 miles north of Carrville. 0 Comment
  RSA105336  Helenium bigelovii G. D. Barbe 1955-8-3 343 Trinity 8 miles W of Scott Mtn. Road on Coffee Creek Road. 1067 Comment
  RSA281654  Helenium bigelovii S. O. Mattoon 1979-7-4 73 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
  CAS-BOT-BC314826  Helianthella californica var. nevadensis Philip A. Munz 1952-6-29 17804 Trinity .5 mi. s. of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 960 Comment
  CAS-BOT-BC314847  Helianthella californica var. shastensis Freed W. Hoffman 1948-7-6 2453 Trinity Scott Mountain Road Comment
  HSC32897  Hemizonella minima Thomas W. Nelson 1973-5-30 979 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC71708  Hemizonella minima M. A. Baker 1980-6-25 2257 Trinity Near Castle Rock. 1436 Comment
  HSC42485  Hemizonia congesta subsp. clevelandii Robert M. Specht 1977-7-21 1154 Trinity Comment
  CDA6573  Hemizonia congesta subsp. clevelandii T. C. Fuller 1962-8-6 9339 Trinity Opposite St. Gilbert s Catholic Church, Lewiston. 0 Comment
  CAS-BOT-BC55283  Hesperis matronalis John Thomas Howell 1955-6-14 30402 Trinity Weaverville. 609 Comment
  CHSC35612  Hesperolinon micranthum Thomas W. Nelson; Jane P. Nelson 1980-6-26 5927 Trinity Six Rivers National Forest. Along Covelo-Zenia Rd. opposite Kettenpaum store. 1066 Comment
  JEPS32309  Hesperolinon micranthum Joseph P. Tracy 1932-6-17 10204 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  RSA151819  Hesperolinon micranthum Ethel Tracy 1923-6-30 6449 Trinity Hay Fork Mountain, near summit on Weaverville Road. Yellow Pine Forest. Comment
  SEINET10460734  Heterocodon rariflorum Ferlatte 1970-8-8 FERLATTE 1278 Trinity Boulder Creek Basin 1585 Comment
  SEINET10972520  Heterocodon rariflorum Raven Raven 13586 Trinity 3.8 MI SE LEWISTON Comment
  RSA0072478  Heteromeles arbutifolia E. R. Johnson 1930-10-17 1590 Trinity 3 miles below Whiskeytown on the Redding-Weaverville road. Comment
  CHSC30270  Heterotheca oregona var. rudis M. S. Taylor; T. Nelson, B. Williams 1980-8-20 3276 Trinity On e side of Hwy 3, ca. 0.5 mi s of its jct with 13 Dip Rd, (347), ca. 1.5 mi s of Peanut. 792 Comment
  HSC56814  Heterotheca oregona var. rudis G. L. Clifton, Muth 1979-7-18 8588 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  UC774982  Heterotheca oregona var. rudis Carl B. Wolf 1937-8-11 Trinity 0.2 below Mad River Store; North Coast Range, Upper Mad River 609 Comment
  HSC78386  Heuchera merriamii John S. Palmer 1973-7-8 122 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  UC130714  Heuchera merriamii H. M. Hall July, 1909 8584 Trinity summits near Dorleska; Trinity Alps, Salmon Mountains 2164 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
  HSC20193  Heuchera micrantha R. Spellenberg 1964-6-17 454 Trinity 8 mi. W of Burnt Ranch on Underwood Mtn. Rd. Comment
  HSC23421  Heuchera rubescens D. E. Anderson 1971-7-28 5455 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC76331  Hieracium albiflorum Athy Ferguson 1981-7-20 8143 Trinity Near Armstrong Creek 969 Comment
  JEPS74538  Hieracium albiflorum W. J. Ferlatte 1966-8-23 457 Trinity woods above Upper Canyon Creek Meadow; Trinity Alps 1524 Comment
  RSA66427  Hieracium albiflorum P. A. Munz 1951-7-17 16601 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UC582419  Hieracium albiflorum Joseph P. Tracy 1935-8-3 14450 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC319713  Hieracium albiflorum F. Almeda 1993-7-29 7337 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
  RSA463722  Hieracium albiflorum R. D. Goeden, D. W. Ricker 1987-9-1 2 Trinity Mad River Road, 25 mi S of State Hwy 36, 2.1 mi N of Bierce Ridge Loop, Trinity National Forest 1128 Comment
  RSA78050  Hieracium albiflorum P. A. Munz 1952-6-29 17813 Trinity 0.5 mile south of Hobo Gulch Public Camp, North Fork Trinity River, 14 miles north of Helena. 960 Comment
  HSC39928  Hieracium horridum J. O. Sawyer 1970-7-22 2343 Trinity 2195 Comment
  CAS-BOT-BC315987  Hieracium nudicaule Annie M. Alexander; Louise Kellogg 1948-8-20 5513 Trinity On west side of Morris Meadows on Stuart Fork, Trinity Mountains 1280 Comment
  CAS-BOT-BC315992  Hieracium nudicaule George W. Gillett 1957-7-24 894 Trinity Between Cameron Meadow and Snag Lake 1950 Comment
  CHSC31231  Hieracium scouleri M. S. Taylor 1980-6-30 3004 Trinity On n side of jeep trail ca. 0.2 mi w of Hwy 3, ca. 1 mi n of Covington Mill. 914 Comment
  CAS-BOT-BC316048  Hieracium scouleri F. Almeda 1993-7-29 7333 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, Trinity Alps 1645 Comment
  RSA211524  Hieracium scouleri William J. Ferlatte 1967-8-5 771 Trinity Canyon Creek Lakes, Trinity Alps. 1646 Comment
  UC192372  Holcus lanatus Harry S. Yates 1914-7-14 512 Trinity Stuarts Fork Comment
  HSC34442  Holodiscus discolor J. P. Smith, J. O. Sawyer 1973-7-4 7018 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC44743  Holodiscus discolor Maralyn O'Meara 1971-10-17 21 Trinity Canyon Creek Comment
  HSC45516  Holodiscus discolor Thomas W. Nelson, Jane P. Nelson 1977-9-3 3716 Trinity Along FS Rd. 5E27 1524 Comment
  CAS-BOT-BC152408  Holodiscus discolor var. discolor John Thomas Howell 1937-7-25 13493 Trinity Stuarts Fork of Trinity River 2225 Comment
  CAS-BOT-BC280890  Hordeum brachyantherum subsp. brachyantherum Joseph P. Tracy 1935-8-3 14495 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC285082  Hordeum marinum subsp. gussoneanum Doris Kildale 1931-5-30 10791 Trinity Weaverville Comment
  CAS-BOT-BC536231  Horkelia fusca var. parviflora Douglas Barbe 1955-8-4 352 Trinity 1/2 mile north of Big Flat 1524 Comment
  CHSC63348  Horkelia tridentata subsp. flavescens Vernon H. Oswald; L. Ahart 1994-6-14 6287 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
  UC1586955  Horkelia tridentata subsp. flavescens Juha Pykala and D. H. Norris 1987-6-15 1781 Trinity ca 3 mi w Wildwood (by Hwy 36) 1250 Comment
  JEPS123102  Hosackia D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 085 Trinity Scorpion Lake Comment
  CAS-BOT-BC201138  Hosackia crassifolia John Thomas Howell 1937-7-27 13579 Trinity Coffee Creek Canyon at Union Creek Comment
  HSC71563  Hosackia crassifolia M. A. Baker 1980-7-2 2662 Trinity Near Horsehead Mtn. 1737 Comment
  HSC78005  Hosackia crassifolia John S. Palmer 1974-7-3 225 Trinity Bear Lakes area, along trail to Big Bear Lake. 1463 Comment
  HSC81896  Hosackia oblongifolia var. oblongifolia Thomas W. Nelson, Jane P. Nelson 1979-7-7 4975 Trinity Wet soil along Davis Creek, W side of Hwy. 3. 793 Comment
  UC56323  Hydrophyllum fendleri var. albifrons Joseph Burtt Davy Jun 21 1899-Jun 23 1899 5750 Trinity Trinity Summit Comment
  CHSC32918  Hydrophyllum occidentale Cathy Goldberg; Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 66 Trinity Philpot Ck. campground. 807 Comment
  HSC73910  Hydrophyllum occidentale R. York 1980-5-24 664 Trinity Near Long Ridge. 1036 Comment
  HSC74282  Hydrophyllum occidentale M. A. Baker 1980-7-10 2726 Trinity Near Senteney Rock 1554 Comment
  HSC81518  Hydrophyllum occidentale Thomas W. Nelson, Jane P. Nelson 1980-7-17 6102 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  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
  UC108670  Hypericum perforatum Alice Eastwood 1901-7-5 Trinity Lewiston Comment
  HSC97650  Hypericum scouleri Juha Pykala, D. H. Norris 1987-7-6 2278 Trinity Shasta Nat'l Forest, Mt. Eddy, N part of Dead Fall Creek Meadow 1921 Comment
  HSC40484  Ipomopsis aggregata J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2617 Trinity Slopes to top of Silago Peak 2470 Comment
  UC1197889  Ipomopsis aggregata Joseph P. Tracy 1935-8-4 14525 Trinity 3 mi n Cabin Creek Peak (head of New River, high ridges near Rattlesnake Lake) Comment
  UC909041  Ipomopsis aggregata Joseph P. Tracy 1933-7-16 12765 Trinity near head of 8-Mile Ridge Northern Coast Ranges, South Fork Mtns 1676 Comment
  RSA0009451  Iris douglasiana Marcus E. Jones 1931-7-15 29189 Trinity Willow Creek near Weaverville Comment
  HSC67947  Iris macrosiphon J. P. Smith, J. O. Sawyer 1975-6-23 8292 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  UC1103023  Iris macrosiphon Joseph P. Tracy 1927-5-14 8016 Trinity vicinity Salyer; Northern Coast Ranges 182 Comment
Read comments
Nov 21 2012
  RSA135824  Iris macrosiphon E. K. Balls 1957-5-25 22569 Trinity 8.4 miles northwest from Forest Glen, State Highway 36 1220 Comment
  HSC39772  Iris purdyi Thomas W. Nelson, Jane P. Nelson 1976-5-23 2539 Trinity Along branch to Shanty Creek E side of Black Lassic 1555 Comment
  RSA135816  Iris purdyi E. K. Balls 1957-5-26 22610 Trinity 1.8 miles northeast of Humboldt - Trinity County line, road from Alder Point to Zenia 579 Comment
  HSC35091  Iris tenuissima Robert M. Specht 1975-5-16 188 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  UC1174754  Iris tenuissima L. W. Lenz and E. K. Balls 1952-5-13 17229 Trinity 5.3 mi n Junction City (along Canyon Creek from Junction City to Dedrick); Canyon Creek Comment
  HSC34842  Iris tenuissima Thomas W. Nelson 1975-5-17 1822 Trinity Panwauket Gulch Comment
  RSA136383  Iris tenuissima Lee W. Lenz, E. K. Balls 1952-5-13 17235 Trinity 1.2 miles west of Fawn Lodge on Highway 299, between Douglas City and Redding Comment
  UCD138804  Iris tenuissima Joseph M. DiTomaso 1975-7-5 107 Trinity Steer Creek along Swift Creek Trail. 1463 Comment
  HSC91422  Isoetes echinospora Jennifer Whipple 1977-9-9 2303 Trinity Near upper Deadfall Lakes 2317 Comment
  UC375486  Isoetes howellii W. C. Blasdale 1896-6-10 Trinity <Hyampum> Comment
  HSC46872  Ivesia gordonii William J. Ferlatte 1974-8-14 1614 Trinity Long Canyon Trail 300 yds. E of Bee Tree Gap 2226 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
  POM126142  Juncus bufonius var. bufonius Joseph P. Tracy 1923-7-1 6501 Trinity South Fork Mountain: near summit on road to Low Gap of Mad River 1067 Comment
  HSC77349  Juncus confusus L. P. Janeway 1983-4-30 251 Trinity E of Burnt Ranch USFS Campground 412 Comment
  JEPS102244  Juncus covillei L. P. Janeway 2001-7-15 7335 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. Around edge of small pond just above the spring. 1390 Comment
Read comments
Dec 13 2006
  JEPS75888  Juncus drummondii William J. Ferlatte, Alice Q. Howard 1970-8-11 1305 Trinity above Grizzly Lake (n side of Thompson Pk.); Trinity Alps, Thompson Pk. 2499 Comment
  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
  CDA11058  Juncus dudleyi G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-24 11448 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  CAS-BOT-BC421425  Juncus ensifolius Julie Kierstead Nelson; Susan Erwin; Martin Lenz 2009-8-26 2009 -001 Trinity In Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Hwy. 36. 1140 Comment
  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
  CHSC118250  Juncus exiguus Barbara L. Wilson; Nick Otting 2016-8-19 18420 Trinity Stuart Fork of Trinity Lake. 712 Comment
  HSC75040  Juncus howellii J. P. Smith 1979-6-15 10091 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  JEPS81104  Juncus howellii J. P. Smith 1979-6-15 10091 Trinity Eagle Creek Campground Shasta-Trinity National Forest, Bonanza King Quad. 853 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
  JEPS106512  Juncus laccatus L. P. Janeway 2004-9-15 8323 Trinity Klamath Ranges. Hamilton Ranch; south end of Grass Valley, wide floodplain on southeast side of Trinity River just east of mouth of Grass Valley Creek 530 Comment
  HSC12474  Juncus mertensianus William J. Ferlatte, Alice Q. Howard 1970-8-12 1311 Trinity Ridge W of upper Canyon Creek 2256 Comment
  HSC12656  Juncus mertensianus William J. Ferlatte, Alice Q. Howard 1970-8-11 1307 Trinity N side of Thompson Peak above Grizzly L. 2500 Comment
  UC922643  Juncus occidentalis Annie M. Alexander and Louise Kellogg 1948-8-7 5433 Trinity Canyon Creek, tributary of Trinity River Trinity Mountains, Trinity River 1676 Comment
  HSC35917  Juncus parryi J. P. Smith, J. O. Sawyer 1973-7-4 7057 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC78372  Juncus parryi John S. Palmer 1973-7-1 108 Trinity Bear Lakes area, Tangle Blue Lake at W edge of lake 1753 Comment
  RSA66452  Juncus parryi Phillip A. Munz 1951-7-21 16778 Trinity North Yolla Bolly Mountains: Fisher Ridge. 2104 Comment
  HSC56666  Juncus patens Walter Overton 1979-7-17 8170 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  JEPS95569  Juniperus communis var. saxatilis Vernon H. Oswald and L. Ahart 1994-7-11 6390 Trinity T38N R6W NE1/4 Sec. 2, 6140 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta), 6.0 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. Shrub ca. 2-3 dm tall forming patches of ground-cover in dry openings in brushy forest. 1871 Comment
  HSC20978  Keckiella corymbosa M. T. Milligan 1964-9-13 263 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  HSC33274  Keckiella corymbosa Thomas W. Nelson 1973-8-19 1107 Trinity Black Lassic area 1799 Comment
  HSC41135  Keckiella corymbosa Thomas W. Nelson, Jane Nelson 1976-8-2 3084 Trinity Above Hwy. 299 at the mouth of Big French Creek 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
  SD50694  Keckiella corymbosa Darley F. Howe 1959-8-4 Trinity Dry hillside on #299, 5I(c) mi. west of Weaverville Comment
  UCR139393  Keckiella corymbosa P. A. Munz 1948-8-13 12345 Trinity Salmon Mtns., west of Junction City on Highway 229 396 Comment
  CAS-BOT-BC236899  Keckiella corymbosa Peter H. Raven; R. Snow 1958-7-19 13599 Trinity Along United States Highway 299, 4.5 miles west of Weaverville Comment
  OBI29699  Keckiella corymbosa Wallace Weber, John C. Cooke, D. J. Pinkava, and David J. Keil 1969-8-19 2202 Trinity Rte 299, 14.2 mi E of Manzanita Crk Comment
  RSA293264  Keckiella lemmonii D. C. Michener 1980-7-31 3754 Trinity North Coast Ranges. Ca 2 miles northwest of Junction City. 500 Comment
  RSA293299  Keckiella lemmonii D. C. Michener 1980-7-30 3751 Trinity North Coast Ranges, Mad River Valley. On road to Ruth 12.5 miles southeast of jct with CA 36. 800 Comment
  HSC57298  Lagophylla ramosissima G. L. Clifton 1979-7-19 8786 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  JEPS94968  Lagophylla ramosissima Vernon Oswald and Lowell Ahart 1997-7-17 8748 Trinity Forest Route 29 in Trinity National Forest 1.4 mi s of its junction with 29N58 to Forest Glen Forest Glen; Trinity National Forest, Forest Route 29 1286 Comment
  HSC29006  Lamium amplexicaule J. P. Smith 1973-4-21 6295 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  UCD133824  Lasthenia gracilis James P. Smith 1973-5-6 6602 Trinity Blanchert Flats near Douglas City. Comment
  JEPS94000  Lathyrus jepsonii var. californicus Vernon H. Oswald and Lowell Ahart 1998-7-28 9375 Trinity Hwy. 36 6.4 mi. w. of Wildwood Rd., 5.7 mi. e. of Hwy. 3 1219 Comment
  UC184627  Lathyrus jepsonii var. californicus Harry S. Yates 1914-7-13 480 Trinity Stuarts Comment
  UC33336  Lathyrus lanszwertii var. tracyi W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  UCD106354  Lathyrus latifolius Marcia A. Peltier 1990-8-16 s.n. Trinity Hayfork, Tule Creek Road, near intersection with Hayfork Creek. 762 Comment
  HSC50970  Lathyrus polyphyllus G. L. Clifton, Overton 1979-6-3 3796 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  CAS-BOT-BC213278  Lathyrus sulphureus Harry S. Yates 1914-5-20 7 -93 Trinity East Weaver Creek, Trinity National Forest 731 Comment
  UCD106459  Lathyrus sulphureus John Sawyer; T. W. Nelson 1978-6-9 3178 Trinity Black Rock Mountain, on trail to Red Mountain. 1219 Comment
  HSC58503  Lathyrus tracyi Walter Overton 1979-7-18 8708 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC64383  Lathyrus tracyi J. O. Sawyer, R. J. Cole 1978-4-20 3145 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  UCR39768  Lathyrus tracyi J. P. Smith 1973-4-7 6001 Trinity New River Trail from Grays Falls Campground on the north side of the Trinity River and W side of the New River 305 Comment
  JEPS94805  Lepidium heterophyllum Vernon Oswald and Lowell Ahart 1998-5-14 9077 Trinity Wildwood Road 0.4 mi s of the East Fork Road into the Chanchelulla Wilderness Area Chanchelulla Wilderness Area; Wildwood Road 816 Comment
  HSC59316  Leptosiphon ciliatus Rick Lundquist 1979-5-11 63 Trinity Along New River Trail from Grays Falls Campground N of Trinity River, W side of New River 244 Comment
  HSC34896  Leptosiphon filipes Thomas W. Nelson 1975-5-17 1827 Trinity Panwauket Gulch Comment
  HSC224  Leptosiphon nuttallii William J. Ferlatte 1966-8-4 308 Trinity Dorleska Mine 1982 Comment
  UC1287430  Lessingia nemaclada Willard Spence 1962-7-22 723 Trinity along roadside 0.8 mi from Weaverville (on road to Trinity Center) 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
  UC249852  Lessingia nemaclada Joseph P. Tracy 1923-6-30 6456 Trinity on Weaverville Road near summit Northern Coast Ranges, Hayfork Mountain 1097 Comment
  POM263774  Lessingia nemaclada C. C. Harris, S. K. Harris, J. B. Tracy 1941-9-1 1192 Trinity Burnt Ranch 450 Comment
  RSA249406  Lessingia nemaclada Thomas W. Nelson 1973-7-14 1068 Trinity Rocky alluvium of the Trinity River at the Eagle Creek Campground Comment
  SEINET11810785  Lessingia nemaclada Unknown 1962-1 722 Trinity along Rt. 299, along Trinity River, 4.6 mi W of Junction City Comment
  HSC7843  Leucothoe davisiae D. E. Anderson 1961-10-8 1874 Trinity Near E Weaver Lake 1982 Comment
  UC130619  Leucothoe davisiae H. M. Hall 1909-7-1 8534 Trinity Salmon Mountains, Coffee Creek Coffee Creek; Salmon Mountains, Coffee Creek 1219 Comment
  UC412689  Leucothoe davisiae Annie M. Alexander and Louise Kellogg 1911-7-24 283 Trinity Head Grizzly Creek 1828 Comment
  JEPS74618  Lewisia William J. Ferlatte and Alice Q. Howard 1970-8-10 1296 Trinity ridge w upper Canyon Cr.; Trinity Alps 2346 Comment
  CHSC1367  Lewisia cotyledon F. Roos 1930-3-10 Trinity Trinity Alps. 2133 Comment
  HSC45291  Lewisia cotyledon var. heckneri Brad Klipfel 1975-5-18 605 Trinity Along Hwy. 299 just W of Oregon Mtn. Summit Comment
  CAS-BOT-BC444066  Lewisia leeana Lester Rowntree 1936-7-14 s.n. Trinity Granite Creek, Trinity Mts. 2133 Comment
  HSC38996  Lewisia nevadensis J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2668 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC66326  Lewisia nevadensis Ed Cope, John Palmer Jul 1977 547 Trinity South of trail to Granite Lake. 1280 Comment
  UC420635  Lewisia triphylla Mrs. M. H. Manning 1901-1 25 Trinity Trinity Summit Comment
  CAS-BOT-BC444504  Lewisia triphylla Lester Rowntree 1936-7-17 s.n. Trinity Granite Creek, Trinity Mts. Comment
  SEINET3863130 Image available Libocedrus decurrens Floyd E. Sampson 1949-9-14 s.n. Trinity 10 mi W. Weaverville off Weaverville coast hwy.; 0 Comment
  HSC72957  Ligusticum californicum M. S. Taylor 1980-7-22 3167 Trinity W side of Hwy 3, 4 mi S of Scott Mtn. Summit 915 Comment
  RSA41952  Ligusticum californicum H. C. Cantelow 1936-8-26 1727 Trinity Tangle Blue Creek, 17 miles northwest of Carrville Comment
  SEINET10972964  Ligusticum californicum Mary Susan Taylor 1980-8-26 Taylor 3313 A Trinity T36N R9W west center sec 1, Coffee Creek quad. Shasta-Trinity Natl Forest, SE side of Panther Meadow along a creek at forest edge, ca. 100 ft N of Swift Creek trail, ca. 9 mi W of Trinity Center. 1585 Comment
  CAS-BOT-BC436059  Ligusticum grayi John Thomas Howell 1936-8-24 12756 Trinity Summit of Scott Mts. north of Carrville 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
  HSC91135  Ligusticum grayi Jennifer Whipple 1976-8-4 1604 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  UC933371  Ligusticum grayi Annie M. Alexander and Louise Kellogg 1948-8-7 5440 Trinity Trinity Mts., Canyon Creek (tributary of Trinity R.) 1676 Comment
  HSC30234  Lilium kelleyanum William J. Ferlatte 1973-7-29 1476 Trinity Landers Lake Basin, Landers Creek below lake 2134 Comment
  HSC571  Lilium kelleyanum William J. Ferlatte 1967-8-6 788 Trinity Canyon Creek Lakes, above upper lake 1738 Comment
  CAS-BOT-BC509390  Lilium kelleyanum John Thomas Howell 1937-7-20 13148 Trinity Van Ness Creek Comment
  CAS-BOT-BC509394  Lilium kelleyanum Lester Rowntree 1937-7-1 s.n. Trinity Coffee Creek Comment
  CAS-BOT-BC509397  Lilium kelleyanum F. J. Kirby 1958-7-1 1194 Trinity Growing in stream, n. of Eagle Creek, nr. Trinity Alps 914 Comment
  CAS-BOT-BC130699  Lilium occidentale E. K. Balls 1949-7-1 13749 Trinity Below Canyon Creek Meadow, trail to Dedrick 1310 Comment
  CHSC79873  Lilium pardalinum subsp. shastense G. F. Hrusa 1993-7-24 11397 Trinity Trinity Mountains, Klamath Ranges. On SW face of ridge N of Bonanza King Lookout and 1 m. to N of pool at headwaters of Scorpion Creek. This spring is also a trib. of Scrop. Ck., to N of the previous. 1524 Comment
  RSA50267  Lilium rubescens E. K. Balls 1949-7-3 13790 Trinity Trail to right above Bear Creek, above Dedrick. 1220 Comment
  HSC73909  Limnanthes douglasii R. York 1980-5-24 665 Trinity Near Long Ridge. 1036 Comment
  UC908241  Linanthus ciliatus Joseph P. Tracy 1925-5-17 6995 Trinity Hennessey Road, leading up South Fork of Trinity River Northern Coast Ranges, South Fork of Trinity River 609 Comment
  UC130599  Linanthus nuttallii subsp. nuttallii H. M. Hall Jul 1909 8657 Trinity Dorleska Salmon Mountains 1950 Comment
  JEPS108197  Linanthus rattanii David Gowen 2005-6-25 463 Trinity Hills south above Hayfork, between Kingsbury Rd. and Bridge Gulch Rd. Comment
  UC201723  Linnaea borealis var. longiflora unknown June 1883 Trinity divide between the Trinity and South Fork Trinity River; divide between the Trinity and its South Fork Comment
  JEPS96832  Listera convallarioides Dean W. Taylor 1992-6-12 12754 Trinity South Dubakella Mountain, along jeep ridge on ridge crest north of the summit 1767 Comment
  RSA66862  Listera convallarioides Philip A. Munz 1951-7-22 16814 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  UC511324  Lithocarpus densiflorus Lyman Benson 1930-7-18 2197 Trinity Weaverville Inner North Coast Mt. Range (summit on highway toward Redding) 914 Comment
  CAS-BOT-BC36016  Lithocarpus densiflorus var. densiflorus R. Spellenberg 1987-7-16 9202 Trinity ca. 3 mi. SE of Burnt Ranch and 1 mi. SW of Hwy. 299 on Spellenberg property Comment
  UCR45407  Lithophragma affine subsp. affine Pearson, Anderson, Flinn 1986-4-19 213 Trinity North Coast Range, Burnt Ranch; Burnt Ranch Campground off Hwy 299 412 Comment
  HSC26837  Lithophragma bolanderi Thomas W. Nelson 1971-4-24 390 Trinity Near Gray's Falls parking lot. Comment
  UC922307  Lithophragma campanulatum Annie M. Alexander and Louise Kellogg 1949-7-13 5794 Trinity nw Trinity Center (Union Creek, S branch of Coffee Creek, near top of trail to Bear Lake); Union Creek, South branch of Coffee Creek, trail to Bear Lak 1828 Comment
  CAS-BOT-BC435608  Lithophragma glabrum Ira L. Wiggins 1950-5-29 12403 Trinity Along Coffee Creek between Lady Gulch and Adams Creek 1371 Comment
  UCD102723  Lithophragma heterophyllum Joseph M. DiTomaso 1976-7-7 590 Trinity Climb to Horseshoe begins on Swift Creek Trail. 1737 Comment
  HSC34815  Lithophragma parviflorum Robert M. Specht 1975-5-16 217 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC66159  Lithophragma parviflorum D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 59 Trinity Philpot Creek Campground. 808 Comment
  CAS-BOT-BC227828  Lithophragma parviflorum var. trifoliatum Eugene Carter 1974-5-2 712 Trinity Salmon-Trinity Alps and vicinity. On West side of saddle 4 1/2 miles up the East Fork of the North Fork Trinity River 548 Comment
  HSC49703  Logfia filaginoides J. O. Sawyer, S. Buck 1977-6-7 2896 Trinity Along Big Barr-Hyampom Rd. (33N60) Comment
  HSC72669  Lomatium californicum Gail Newton 1980-7-1 793 Trinity Near Hayden Roughs. 1250 Comment
  RSA695856  Lomatium dasycarpum Vasu Dev, Barbara Dev 2004-7-17 s.n. Trinity ~2 miles along dirt road 29N33. This road comes off of 29N32. The latter comes off of route 30 about 3 miles from its junction with Highway 36 in the Shasta-Trinity National Forest. Comment
  RSA695857  Lomatium dasycarpum Vasu Dev, Barbara Dev 2004-7-17 7207 Trinity ~2 miles along dirt road 29N33. This road comes off of 29N32. The latter comes off of route 30 about 3 miles from its junction with Highway 36 in the Shasta-Trinity National Forest. Comment
  HSC27542  Lomatium dissectum var. dissectum J. P. Smith 1973-4-7 5995 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC72606  Lomatium dissectum var. dissectum Gail Newton 1980-7-1 839 Trinity Near Hayden Roughs 1219 Comment
  LA202890  Lomatium engelmannii Lincoln Constance; Ren Hwa. Shan 1946-6-1 3065 Trinity between Coffee and Eagle creeks, 6 mi. N of Carrville 914 Comment
  RSA789788  Lomatium engelmannii Rebecca Wenk 2005-7-18 278 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mi east of Hwy 3. 1750 Comment
  UC1251650  Lomatium engelmannii Tracey and Viola Call 1964-6-20 5650 Trinity Scott Mountain Campground 1722 Comment
  HSC55429  Lomatium macrocarpum G. L. Clifton 1979-7-16 7894 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  JEPS14212  Lomatium macrocarpum Joseph P. Tracy 1935-8-3 14457 Trinity Mary Blaine Mt. 1950 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
  HSC75620  Lomatium macrocarpum J. O. Sawyer, D. A. Thornburgh 1980-9-15 4088 Trinity Proposed Ruth Research Natural Area 1372 Comment
  HSC39334  Lomatium nudicaule J. P. Smith, J. O. Sawyer 1975-6-23 8262 Trinity Philpot Campground 854 Comment
  HSC49264  Lomatium tracyi J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9907 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  HSC69806  Lomatium tracyi Thomas W. Nelson 1978-5-26 3810 Trinity NW facing slope along Hwy. 3, just S of Peanut 793 Comment
  HSC70072  Lomatium tracyi Thomas W. Nelson, Jane P. Nelson 1978-6-23 4376 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  JEPS100460  Lomatium tracyi Dean W. Taylor 2002-6-27 18181 Trinity Hayfork Divide, jeep road ca. 0.5 miles north of Hayfork Summit on Highway 3 1188 Comment
  CAS-BOT-BC211231  Lomatium tracyi John Thomas Howell 1954-4-26 29167 Trinity 3 miles northwest of Douglas City Comment
  SEINET7929242  Lomatium tracyi Thomas W. Nelson 1980-5-30 5346 Trinity Ironside Mountain Quad. Shasta-Trinity National Forest. Along road 60 (Underwood Mountain Road) 6.6 miles south of junction with State Route 299.; 0 1067 Comment
  UC1197145  Lomatium triternatum var. macrocarpum Joseph P. Tracy 1923-6-30 6439 Trinity near summit on Weaverville Rd. Hay Fork Mt.; Northern Coast Ranges, Hay Fork Mt. 1097 Comment
  UC314595  Lomatium triternatum var. macrocarpum Joseph P. Tracy 1923-6-28 6389 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 457 Comment
  HSC74020  Lomatium utriculatum R. York 1980-5-24 714 Trinity Near Long Ridge. 1036 Comment
  CDA38450  Lomatium utriculatum T. C. Fuller 1964-6-23 12237 Trinity Road to Hayfork, 3.7 miles west of Hayfork summit, 8.3 miles east of Hayfork. 0 Comment
  HSC71207  Lomatium utriculatum Thomas W. Nelson, Jane P. Nelson 1979-5-19 4682 Trinity Along Hwy. 3, about 1/2 mi. S of Hayfork 701 Comment
  HSC82532  Lomatium utriculatum Thomas W. Nelson 1979-5-13 4667 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  UC195246  Lonicera conjugialis Annie M. Alexander and Louise Kellogg 1911-8-14 335 Trinity Hd. Bear Cr. 1950 Comment
  UC602565  Lonicera conjugialis Joseph P. Tracy 1935-8-8 14699 Trinity head North Fork of White's Creek; Devil's Canyon Mts., White's Creek Lake 1889 Comment
  UC922474  Lonicera conjugialis Annie M. Alexander and Louise Kellogg 1949-7-13 5797 Trinity nw Trinity Center (on trail to Bear Creek, South branch of Coffee Creek); Union Creek 1828 Comment
  CHSC33011  Lonicera interrupta John Sawyer; T. W. Nelson 1978-6-9 3196 Trinity On trail to Red Mountain. 1219 Comment
  CAS-BOT-BC240855  Lonicera interrupta L. R. Abrams 1916-7-27 6160 Trinity Between Little & Big Van Duzen River on Eureka Red Bluff Road Comment
  SEINET6932520  Lotus crassifolius Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 4 miles south-southwest of Hayfork. Comment
  RSA107850  Lotus douglasii L. S. Rose 1955-6-13 55082 Trinity 3 mi. n. of Peanut. 762 Comment
  HSC82091  Lotus humistratus Thomas W. Nelson, Jane P. Nelson 1980-5-25 5299 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  RSA211157  Lotus nevadensis William J. Ferlatte 1967-7-24 711 Trinity Trinity Alps, Big Flat 1524 Comment
  RSA75641  Lotus nevadensis var. douglasii Albert M. Vollmer, L. Beane 1951-6-7 129 Trinity on road to Dedrick, N of US 299 Comment
  UC1299180  Lotus nevadensis var. nevadensis Freed W. Hoffman 1949-7-14 3126 Trinity sw of Mount Lassic Lookout (Trinity-Humboldt County line); North Coast Ranges, Pine Point Ridge Comment
  UC184656  Lotus nevadensis var. nevadensis Harry S. Yates 1914-5-18 300 Trinity n of Weaverville Comment
  UC303187  Lotus nevadensis var. nevadensis Joseph P. Tracy 1923-6-30 6441 Trinity near summit on Weaverville; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  RSA98652  Lotus oblongifolius H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort. 762 Comment
  UC184648  Lotus purshianus var. purshianus Harry S. Yates 1914-6-14 429 Trinity Rush Creed Anderlines Rush Creek Comment
  CAS-BOT-BC342537  Luina hypoleuca Eugene Carter 1973-9-9 685 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork of Trinity River just north of Grizzly Creek 1072 Comment
  UC2062577  Luina hypoleuca Belinda Lo 2017-6-18 327 Trinity Shasta-Trinity National Forest, North Fork Trinity River, NNW of Helena. Comment
  HSC103934  Lupinus albifrons var. collinus Sue Pappalardo 1996-5-30 840 Trinity Along State Hwy. 3, ~4 mi. N of Coffee Creek Forest Service facility 820 Comment
  HSC67431  Lupinus andersonii Ed Cope, John S. Palmer Jul 1977 531 Trinity South of trail to Granite Lake. 1280 Comment
  HSC71551  Lupinus andersonii J. P. Smith, J. O. Sawyer 1970-5-31 3796 Trinity 0.4 mi. N of Bell Creek on the Rd. to Denny. Comment
  HSC41027  Lupinus bicolor J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8526 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  HSC78498  Lupinus croceus John S. Palmer 1973-7-1 97 Trinity Bear Lakes area, Tangle Blue Lake, SE side 1753 Comment
  UC922461  Lupinus croceus Annie M. Alexander and Louise Kellogg 1949-7-11 5786 Trinity n.w. Trinity Cener (Union Creek - S. branch of Coffee Creek); Union Creek 1828 Comment
  SEINET10450545  Lupinus elmeri Charles Piper Smith 1947-7-14 Smith 47674 Trinity Blake lookout - cold springs, 2.1 mi. S. Comment
  UC865222  Lupinus latifolius var. viridifolius C. L. Hitchcock, J. S. Martin 1939-7-10 5346 Trinity ca 10 mi e Douglas City; e of Douglas City 914 Comment
  UC503002  Lupinus lepidus var. sellulus Joseph P. Tracy 1932-6-17 10232 Trinity Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 883 Comment
  JEPS65316  Lupinus leucophyllus Joseph P. Tracy 1923-6-29 6429 Trinity near summit of Hay Fork Mt. (on Weaverville Rd., Northern Coast Ranges); Northern Coast Ranges, , Weaverville Rd. 1097 Comment
  HSC42578  Lupinus luteolus Robert M. Specht 1977-7-20 1165 Trinity Ukiah Distract, drainage NW from Antone Basin Comment
  RSA125682  Lupinus nanus subsp. nanus E. K. Balls 1957-5-24 22551 Trinity Hayfork. 716 Comment
  UC809647  Lupinus onustus Philip A. Munz 1949-5-16 13266 Trinity East Weaver Creek; 1 mi below Public Camp 883 Comment
  RSA48907  Lupinus onustus Philip A. Munz 1949-5-17 13266 Trinity East Weaver Creek, 1 mile below Public Camp. 884 Comment
  SEINET10486170  Lupinus polycarpus Thomas W. Nelson, Jane P. Nelson 1982-5-15 Nelson 6814 Trinity In and about Big Bar Campground. Mixed evergreen forest. 457 Comment
  UC1537141  Lupinus polyphyllus var. burkei Gordon H. True Jr. 1937-7-2 753 Trinity just e Weaverville; just e of Weaverville 609 Comment
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Apr 3 2007
  UC1129680  Lupinus rivularis C. R. Clar 1930-7-3 97 Trinity South Fork of Hayfork Cr.; Trinity <National> Forest, Big Bar Quad., South Fork Hayfork Comment
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Jul 19 2018
  RSA94038  Lupinus subvexus var. subvexus E. K. Balls, Lee W. Lenz, B. K. Balls 1956-6-12 21657 Trinity 13.3 mi. w. of Junction City along U.S. Hwy. 299, Weaverville to Willow Creek. 366 Comment
  HSC69795  Luzula comosa Thomas W. Nelson, Jane P. Nelson 1978-3-25 3829 Trinity Terrace above Canyon Creek at Lower Canyon Creek Meadow 915 Comment
  HSC73495  Luzula comosa Gail Newton 1980-7-13 1392 Trinity Near Red Rock. 1509 Comment
  CHSC115858  Luzula comosa var. laxa Peter F. Zika 2013-6-27 26242 Trinity Trail N of North Yolla Bolly Mountain, 2 air km E of Black Rock Mountain, North Coast Range Highlands. 1890 Comment
  UC843096  Luzula divaricata John Thomas Howell 1937-7-25 13510 Trinity Summit between Caribou Basin and Stuart Fork of Trinity River bet Caribou Basin and Stuart Fork Trinity River 2225 Comment
  UC1152124  Luzula macrantha Joseph P. Tracy 1941-3-26 16837 Trinity Northern Coast Ranges. Mouth of South Fork of Trinity River near town (vicinity Salyer) 182 Comment
  HSC97701  Machaeranthera canescens var. shastensis Thomas W. Nelson, Shauna Hee 2006-8-4 9464 Trinity Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River 730 Comment
  CAS-BOT-BC342673  Madia citriodora H. de Forest 1911-8-12 161 Trinity Trinity National Forest. Slopes off Hayfork Creek Comment
  CAS-BOT-BC344059  Madia elegans G. R. Kleeberger 1880-7-9 s.n. Trinity Mt. Bally 1524 Comment
  JEPS88986  Madia elegans V. Parker 1994-6-22 758 Trinity upslope of 29N75; Shasta-Trinity NF, Pony Buck West Quad., Yolla Bolly Ranger 1580 Comment
  HSC68818  Madia elegans Thomas W. Nelson, Jane P. Nelson 1980-6-18 5611 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 (7) 1372 Comment
  CAS-BOT-BC344562  Madia exigua Eugene Carter 1975-7-2 1027 Trinity East Fork of North Fork Trinity River. Abandoned mining ground south of Store Gulch 483 Comment
  HSC69947  Madia exigua Thomas W. Nelson, Jane P. Nelson 1978-6-21 4226 Trinity Along S.R. 3 ca. 1/4 mi. E of Hay Fork Summit Comment
  UC479415  Madia exigua Marcus E. Jones, A. M. 1931-7-15 29127 Trinity near Trinity River (Burton Ranch) Comment
  POM187925  Madia exigua Marcus E. Jones 1931-7-16 29127 Trinity Burnt Ranch, near Trinity River. Comment
  CHSC93259  Madia gracilis B. Castro; L. Janeway 1996-7-7 679 Trinity Ca 0.3 air mi due N of top of Trinity Mtn, in upper end of Van Ness Ck, along USFS Rd 34N31 ca 0.4 mi W of its jcn with Van Ness Rd. On NW-facing road cutbank. 1070 Comment
  HSC72557  Madia gracilis Gail Newton 1980-7-1 772 Trinity Near Hayden Roughs. 1250 Comment
  JEPS58991  Madia gracilis John Thomas Howell 1955-6-13 30347 Trinity 6 mi sw Douglas City 365 Comment
  HSC68150  Madia gracilis J. P. Smith 1975-5-17 8129 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  JEPS120230  Madia gracilis Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -18 Trinity Bramlet Road (Forest Rd. 30N29) 100m north of Rattlesnake Creek crossing, ca. 1.5 miles south of HIghway 36W; 11 miles south of Hayfork. Comment
  HSC73607  Maianthemum racemosum subsp. amplexicaule Grunert 4 Trinity Philpot Campground 808 Comment
  CAS-BOT-BC511541  Maianthemum racemosum subsp. amplexicaule Elizabeth McClintock 1956-6-16 s.n. Trinity Small stream above Coffee Creek, back of Coffee Creek Ranch house. Comment
  CAS-BOT-BC511543  Maianthemum racemosum subsp. amplexicaule Eugene Carter 1973-6-20 602 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 Mi. NW of Weaverville). Along the Cabin Peak Trail. 2011 Comment
  HSC555  Maianthemum stellatum William J. Ferlatte 1967-7-6 643 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  CAS-BOT-BC229149  Maianthemum stellatum Eugene Carter 1974-5-27 751 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at China Gardens 1103 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
  RSA50056  Maianthemum stellatum E. K. Balls 1949-7-1 13737 Trinity Above Canyon Creek Meadow, trail to lakes. 1402 Comment
  UCD139053  Maianthemum stellatum Joseph M. DiTomaso 1975-6-16 5 Trinity Morris Meadows. Trinity Alps. 1325 Comment
  UCD139124  Maianthemum stellatum Dilse Hopkins 1931-10-4 s.n. Trinity Hayfork. Comment
  CHSC30660  Malacothrix floccifera M. S. Taylor 1980-6-17 2907 Trinity On n side of Hwy 30, ca. 3 mi s of Wildwood. 1219 Comment
  HSC35949  Malacothrix floccifera Thomas W. Nelson 1975-6-20 1960 Trinity Black Lassic area 1799 Comment
  HSC73370  Malacothrix floccifera R. York 1980-5-25 770 Trinity Near Shannon Butte 914 Comment
  JEPS88987  Malacothrix floccifera Vivian Parker 1993-6-1 13 -24 Trinity Hayfork Range District Shasta-Trinity National Forests, Hyampom quad. 850 Comment
  RSA42029  Malacothrix floccifera H. C. Cantelow 1936-8-28 1578 Trinity Hay-fork Road, 19 miles southwest of Weaverville or 12 miles southwest of Douglas City Comment
  HSC7026  Marah fabacea John L. Heywood, D. H. Norris 1968-3-30 1812 Trinity Hwy. 299, 31 mi. E of Humboldt Co. line Comment
  UC2046572  Melica William J. Ferlatte 1974-8-16 1658 Trinity above SE end of Deer Lake, rocky-sandy slope Comment
  HSC25646  Melica californica J. O. Sawyer 1970-5-2 2570 Trinity Above New River 244 Comment
  HSC66169  Melica californica J. P. Smith 1975-5-17 8114 Trinity SE-facing slope on trail to Denny at confluence of New River and Trinity River. Comment
  HSC92540  Melica fugax Jennifer Whipple 1976-6-22 1078 Trinity Near Lower Deadfall lake, NW end of lake. 2165 Comment
  CAS-BOT-BC282121  Melica geyeri David D. Keck 1944-7-10 5485 Trinity Norse Butte, 8.3 miles W of Forest Glen 1219 Comment
  HSC73837  Melica geyeri M. A. Baker 1980-6-25 2298 Trinity Near Castle Rock. 1436 Comment
  HSC86328  Melica harfordii J. P. Smith 1982-6-19 10462 Trinity French Creek Rd., 2.1 mi. from its junction with Hwy. 299 549 Comment
  SDSU3258  Melica harfordii D. F. Howe 1977-6-30 4970 Trinity Weaver Bally Rd. 1311 Comment
  CAS-BOT-BC281007  Melica spectabilis J. P. Smith; J. O. Sawyer 1973-7-27 7185 Trinity Trail to Deadfall Lakes 2072 Comment
  CAS-BOT-BC264201  Melica subulata Eugene Carter 1973-5-29 539 Trinity At mouth of Pfeiffer Gulch, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1047 Comment
  CAS-BOT-BC264203  Melica subulata Joseph P. Tracy 1935-8-3 14447 Trinity Mary Blaine Mt. 1950 Comment
  HSC78262  Melica subulata John S. Palmer 1976-7-4 456 Trinity Bear Lakes area, alluvial fan along Horse Creek. 1585 Comment
  UC552703  Melica subulata Joseph P. Tracy 1935-8-3 14447 Trinity Mary Blaine Mt. 1950 Comment
  CDA4210  Melilotus officinalis T. C. Fuller 1960-6-29 4636 Trinity 6.2 mi north of Carrville. Comment
  CHSC69008  Mentha pulegium Vernon Oswald; Lowell Ahart 1997-7-17 8767 Trinity Mad River Rd. at Ruth Reservoir Dam. 249 Comment
  HSC92127  Mentzelia dispersa Jennifer Whipple 1976-8-11 1668 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC37177  Mentzelia laevicaulis J. D. Ackerman 1975-7-19 594 Trinity Between Jct. City and Big Bar-Big Flat, along Trinity River. Comment
  HSC75101  Menyanthes trifoliata J. P. Smith, Thomas W. Nelson 1979-6-15 10113 Trinity Klamath National Forest, Scott Mtn. Campground 1646 Comment
  CAS-BOT-BC428962  Micranthes californica Eugene Carter 1972-4-26 392 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 3 miles up the Hobo Gulch Road. 762 Comment
  SEINET6413432  Micropus californicus var. californicus R. Spellenberg 2014-5-26 14827 Trinity Blanchard Flats on Blanchard Flat Road, 3.5 km S of CA highway; 3.6 km S of Douglas City. 605 Comment
  HSC34583  Microseris laciniata Dryden 1975-5-16 174 Trinity Trails above Trinity River at Grays Falls Campground. 310 Comment
  CAS-BOT-BC349385  Microseris nutans Eugene Carter 1973-5-29 540 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Pfeiffer Pflat [Flat] 1047 Comment
  JEPS74553  Microseris nutans W. J. Ferlatte 1966-6-30 172 Trinity tributary to Canyon Creek; Trinity Alps, Boulder Creek Basin, tributary to Canyon Creek 1706 Comment
  UC933415  Microseris nutans Annie M. Alexander and Louise Kellogg 1948-8-8 5448 Trinity lower end Upper Canyon Creek Lake; Trinity Mountains 1767 Comment
  HSC228  Microsteris gracilis William J. Ferlatte 1967-6-26 515 Trinity Big Flat 1524 Comment
  HSC46001  Microsteris gracilis J. P. Smith 1973-5-6 6611 Trinity Blanchert Flats near Douglas City Comment
  UC446438  Mimulus bicolor H. S. Yates 1914-5-18 308 Trinity n Weaverville 731 Comment
  HSC69900  Mimulus cardinalis Thomas W. Nelson, Jane P. Nelson 1977-7-1 3541 Trinity Along Edge of Van Duzen River at Brown's Canyon 671 Comment
  RSA67461  Mimulus guttatus P. A. Munz 1951-7-18 16665 Trinity N. slope of N. Yolla Bolly Pk., North Yolla Bolly Mts. Line of Tehama Co-Trinity Co. 1982 Comment
  HSC34554  Mimulus kelloggii Lon Hall 1975-5-17 350 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  SFV8683  Mimulus kelloggii J. K. Clark 1966-4-16 11 Trinity Canyon Creek Road, 5 miles north of Junction City. Dry, south facing road bank. 686 Comment
  HSC78337  Mimulus layneae John S. Palmer 1974-9-14 251 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  JEPS123158  Mimulus layneae D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 132 Trinity Bonanza King Comment
  HSC71137  Mimulus layneae Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-24 4491 Trinity Along Bully Choop Rd. 2 mi. from rd. to lookout. 1372 Comment
  RSA20737  Mimulus layneae Carl B. Wolf 1937-6-20 8942 Trinity North Coast Range, Van Duzen Road to Hettinshaw Valley, 9.5 mi. above Eureka - Red Bluff Road. 762 Comment
  HSC424  Mimulus lewisii William J. Ferlatte 1966-8-24 477 Trinity Boulder Creek Basin, tributary to Canyon Creek 1890 Comment
  JEPS10469  Mimulus microphyllus Joseph P. Tracy 1935-8-3 14492 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  JEPS74428  Mimulus microphyllus W. J. Ferlatte 1967-6-26 506 Trinity Big Flat Trinity Alps 1524 Comment
  UC1239046  Mimulus microphyllus Freed W. Hoffman 1948-7-4 2427 Trinity Trestle Creek, Bayles to Trinity Center Road North Coast Ranges 1280 Comment
  JEPS10774  Mimulus moniliformis W. L. Jepson 1897-7-24 45 m Trinity Soldier Ridge Comment
  HSC44828  Mimulus moschatus Thomas W. Nelson, Jane P. Nelson 1977-7-30 3674 Trinity S fork of Black Lassic Creek. 1463 Comment
  HSC90983  Mimulus moschatus Jennifer Whipple 1977-8-3 2124 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 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
  RSA211427  Mimulus moschatus William J. Ferlatte 1967-8-6 793 Trinity Canyon Creek Lakes, Trinity Alps 1738 Comment
  RSA41894  Mimulus moschatus H. C. Cantelow 1936-8-27 1720 Trinity Scott Ranch near Saw Mill, 3 mi S of Trinity Center. Comment
  RSA49925  Mimulus moschatus E. K. Balls 1949-7-6 13855 Trinity Trinity River, 1 mile beyond Eagle Creek (50 miles from Weaverville) 793 Comment
  UC2046551  Mimulus moschatus William J. Ferlatte 1974-8-16 1664 Trinity upper end of Siligo Meadows Comment
  UC130600  Mimulus primuloides subsp. linearifolius H. M. Hall July, 1909 8543 Trinity Coffee Creek Salmon Mountains 1219 Comment
  HSC67433  Mimulus primuloides var. linearifolius Ed Cope, John Palmer Jul 1977 506 Trinity South of trail to Granite Lake. 1280 Comment
  HSC44823  Mimulus primuloides var. linearifolius Thomas W. Nelson, Jane P. Nelson 1977-7-30 3679 Trinity Along the S Fork of Black Lassic Creek 1494 Comment
  RSA275292  Mimulus primuloides var. linearifolius Thomas W. Nelson, Jane P. Nelson 1977-7-30 3679 Trinity Along South Fork of Black Lassic Creek. 1463 Comment
  JEPS22955  Mimulus pulsiferae Volney Rattan June 1883 Trinity near Hyampom Comment
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Mar 8 2015
  HSC62969  Mimulus pulsiferae R. York 1979-5-12 278 Trinity Above Philpot BLM Campground 823 Comment
  CAS-BOT-BC479727  Minuartia douglasii Dana York 2010-5-8 2993 Trinity Six Rivers National Forest, ca. 1 km NE of the New River/Trinity River confluence, on spur ridge between the rivers 225 Comment
  HSC63814  Minuartia douglasii M. A. Baker 1979-7-3 984 Trinity 1.5 km. NE of Kettenpom Peak Comment
  HSC68644  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-18 5555 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  HSC71561  Minuartia douglasii M. A. Baker 1980-7-2 2664 Trinity Near Horsehead Mtn. 1737 Comment
  HSC72729  Minuartia douglasii Gail Newton 1980-7-2 894 Trinity Near Swim Ridge 1341 Comment
  RSA249374  Minuartia douglasii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5631 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  UC1198333  Minuartia douglasii Joseph P. Tracy 1932-6-17 10229 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  CHSC114584  Minuartia douglasii Julie Kierstead 1989-7-17 89 -43 Trinity Shasta-Trinity National Forest, Hayfork Ranger District. Directly across the orad from Blue Point, 1/2 mi. EE of junction Hwy 36 with FS rd. 29. 1219 Comment
  CHSC82093  Minuartia nuttallii subsp. gregaria L. P. Janeway 2001-7-16 7366 Trinity Klamath Ranges. Along Road 29N73 0.8 km (air) north of Seven Up Cedars; about 4.8 km southwest of Dubakella Mountain. 1450 Comment
  HSC27939  Minuartia nuttallii subsp. gregaria Gary S. Lester, Judith G. Dickson 1973-6-30 29 Trinity S Dubakella Mtn. 1524 Comment
  HSC40415  Minuartia nuttallii subsp. gregaria J. O. Sawyer 1973-6-30 2530 Trinity On road from Hayfork Creek to Hell to Find Lake 1524 Comment
  UC184896  Minuartia nuttallii subsp. gregaria Harry S. Yates 1914-7-16 528 Trinity Rush Creek; head Comment
  HSC36631  Minuartia nuttallii subsp. gregaria Thomas W. Nelson 1973-5-30 1006 Trinity SSW side of Red Lassic 1524 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
  CAS-BOT-BC181152  Minuartia rosei Thomas W. Nelson; Jane P. Nelson 1980-6-17 5494 Trinity Along Salt Creek Road at junctino with road 30N24, Shasta-Trinity National Forest 944 Comment
  HSC70086  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1978-6-22 4257 Trinity Along Old Hwy. 3 at entrance to Philpot Campground 762 Comment
  HSC71888  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5778 Trinity Shasta-Trinity National Forest, along Rd. 29N73, 0.9 mi. from Red Mountain. 1677 Comment
  RSA259591  Minuartia rosei J. P. Smith, J. O. Sawyer 1975-6-23 8267 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Road. 884 Comment
  RSA67021  Mitella pentandra P. A. Munz 1951-7-21 16749 Trinity Head of Patty John Basin. North Yolla Bolly Mountains. 2073 Comment
  POM141720  Mitella trifida H. M. Hall 1909-07 8627 Trinity Union Creek. Salmon Mtns. Comment
  HSC40463  Moehringia macrophylla J. O. Sawyer 1974-4-27 2559 Trinity S of Cherry Flat along French Creek 488 Comment
  HSC49975  Moehringia macrophylla M. A. Baker 1979-5-13 722 Trinity Hobo Gulch Campground Comment
  HSC56564  Moehringia macrophylla G. L. Clifton 1979-7-16 7838 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  RSA256745  Moehringia macrophylla D. E. Anderson, Thomas Nelson, S. Dowty 1972-6-13 5549 Trinity Black Lassic. 1738 Comment
  UC1299495  Moehringia macrophylla Freed W. Hoffman 1949-7-14 3081 Trinity Blue Ridge Mt. Lassic group (Mt. Lassic group, western Trinity County); North Coast Ranges, , Mt. Lassic group 1524 Comment
  HSC56578  Monardella glauca G. L. Clifton 1979-7-16 7891 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC70044  Monardella odoratissima subsp. odoratissima Thomas W. Nelson, Jane P. Nelson 1978-6-22 4276 Trinity Along Dubakella Rd., 2.3 mi. from junction with Hwy. 36, intersection of FS 29N31 and FS 29N55 1402 Comment
  CAS-BOT-BC222159  Monardella odoratissima subsp. pallida John Thomas Howell 1937-7-29 13652 Trinity Scott Mt. between Trinity and Siskiyou cos. Comment
  HSC56846  Monardella odoratissima subsp. pallida Walter Overton 1979-7-18 8728 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  CAS-BOT-BC220249  Monardella sheltonii Eugene Carter 1971-7-28 322 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the Hobo Gulch Road at Blue Ridge 1112 Comment
  CAS-BOT-BC453480  Monotropa hypopitys Doris K. Kildale 1926-7-6 2261 Trinity Forest Glen on Bridgeville--Red Bluff Road Comment
  HSC63152  Monotropa hypopitys M. A. Baker 1979-6-30 968 Trinity Above FS 7N26, 0.8 km. S of Happy Camp 1180 Comment
  UC1197755  Monotropa hypopitys Stuart K. Harris 1942-6-24 7165 Trinity Trinity River Hwy at junction of New River Trail 365 Comment
  HSC64311  Montia chamissoi J. P. Smith 1973-4-21 6269 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC445105  Montia linearis Roxana S. Ferris; Laura Lorraine 1948-6-11 11677 Trinity Junction of Mad River Rock Lookout Station Road & State Highway 36, ca. 24 mi. e. of Bridgeville, 6 Rivers Natl. Forest Comment
  JEPS98758  Montia parvifolia Sue Pappalardo 1995-6-22 726 Trinity ca. 1.5 mi SW of Pigeon Point Campground (S side of Trinity River; at mining claim #3 or 4; site of Lewisia cotyledon var. heckneri pop. #14-15e); Big Bar Ranger District 420 Comment
  HSC4454  Montia parvifolia William J. Ferlatte 1967-8-7 837 Trinity Canyon Creek Lakes, ledge below L Lake 1646 Comment
  CAS-BOT-BC264523  Muhlenbergia filiformis G. R. Kleeberger 1879-9-20 s.n. Trinity Under dripping flume, Weaverville Comment
  CAS-BOT-BC275221  Muhlenbergia minutissima R. C. Wenk 2006-7-24 535 Trinity Coffee Creek, Big Flat Meadow, at N end of meadow 1524 Comment
  CAS-BOT-BC275183  Muhlenbergia montana C. L. Hitchcock; J. S. Martin 1939-7-11 5399 Trinity S shore of Upper Canyon Creek Lake, 11 miles N of Dedrick, Salmon-Trinity Mountains 1889 Comment
  HSC611  Muhlenbergia montana William J. Ferlatte 1967-8-5 769 Trinity Canyon Creek Lakes 1646 Comment
  LA9674  Muhlenbergia montana C. L. Hitchcock; J. S. Martin 1939-7-11 5399 Trinity Salmon-Trinity Mountains, S shore of Upper Canyon Creek Lake, 11 mi. N of Dedrick 1889 Comment
  UC2046867  Muhlenbergia montana R. E. Brainerd 2014-7-4 2312 Trinity Trinity County: Klamath Mountains; Trinity Alps Wilderness Area, Shasta-Trinity National Forest; just west of Boulder Creek Trail; ca. 1000 feet south of Boulder Creek-Canyon Creek trail junction, 4.6 air miles north of Canyon Creek Trailhead. Comment
  SEINET10600096  Muhlenbergia montana Charles L. Hitchcock, James S. Martin 1939-7-11 Hitchcock 5399 Trinity South shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon-Trinity Mts. 1890 Comment
  UC525610  Myosotis verna Joseph P. Tracy 1927-5-14 8025 Trinity vicinity of Salyer; Northern Coast Ranges 182 Comment
  UCR37536  Myosurus minimus var. filiformis L. P. Janeway 1983-5-21 302 Trinity North Coast Range, Vernal pool east of Burnt Ranch USFS Campground 396 Comment
  SEINET5520884  Nama lobbii W. Roderick 1967-7-26 s.n. Trinity Mumbo Basin, W of town of Mt. Shasta 1524 Comment
  CHSC63362  Narthecium californicum Vernon H. Oswald; Lowell Ahart 1994-7-11 6388 Trinity Forest Rd. 26 (to Mt. Shasta), 5.7 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. 1798 Comment
  HSC46943  Narthecium californicum William J. Ferlatte 1977-8-22 1887 Trinity Stuart Fork drainage at Alpine Lake, below outlet of lake 1860 Comment
  UCD39814  Navarretia divaricata Joseph P. Tracy 1941-8-24 17022 Trinity South Fork flats, near Cold Springs. 1645 Comment
  SD71337  Navarretia intertexta John Thomas Howell 1955-6-13 30374 Trinity Hayfork 715 Comment
  CDA13739  Navarretia prolifera G. F. Hrusa, D. Willis 1997-8-19 14088 Trinity Trinity Mountains; Sporthaven townsite. Trinity Co. MP 5.2 E of Humboldt Co. line. Comment
  POM310906  Navarretia sinistra H. L. Mason 1950-7-15 14049 Trinity Summit of grade, Scott Mountain Comment
  CAS-BOT-BC232751  Navarretia sinistra subsp. pinnatisecta P. A. Munz 1951-7-20 16733 Trinity Near Black Rock Lake, N Yolla Bolly Mountains 1981 Comment
  POM225509  Navarretia sinistra subsp. pinnatisecta P. A. Munz 1936-8-12 14374 Trinity 12 mi. east of Forest Glen. 1006 Comment
  HSC55546  Navarretia squarrosa G. L. Clifton 1979-7-19 8797 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  JEPS108193  Navarretia tagetina David Gowen 2005-6-24 457 Trinity HWY 3, E. of Hayfork and just E. of Big Creek Rd. Comment
  JEPS108194  Navarretia tagetina David Gowen 2005-6-24 459 Trinity West end of Hayfork airport. Comment
  UC602555  Nemacladus capillaris Joseph P. Tracy 1923-6-30 6478 Trinity s edge Hay Fork Valley; Northern Coast Ranges 792 Comment
  JEPS1496  Nemophila menziesii W. L. Jepson 1934-5-6 16667 Trinity South Fork Mt. Comment
  HSC56648  Nemophila parviflora Walter Overton 1979-7-17 8101 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  UC1561296  Nemophila parviflora Barbara Ertter with Thomas J. Delendick 1987-5-17 6962 Trinity Rt. 3 n Weaverville (a few mi s of Rush Creek Rd jct along a straight stretch of road); n of Weaverville 822 Comment
  HSC13605  Nemophila parviflora R. Spellenberg, D. Sutherland, A. Sylvester 1966-4-27 1378 Trinity 1 mi. down stream along Trinity River from mouth of New River Comment
  UC922475  Nemophila parviflora var. austiniae Annie M. Alexander and Louise Kellogg 1949-7-3 5763 Trinity saddle between North Yolla Bolly and Black Rock Mountains (sw slope Yolla Bolly); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  RSA249371  Nemophila parviflora var. parviflora D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5652 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  CAS-BOT-BC230568  Nemophila parviflora var. parviflora R. James; M. Goering; S. Matthews 1985-4-20 013 Trinity Steelbridge Campground, 5 miles N of Highway 299 609 Comment
  RSA96792  Nicotiana bigelovii Percy C. Everett, E. K. Balls 1954-10-15 20302 Trinity 5.5 mi S of Hwyfork on road to Peanut and Hwy 36, 1.5 mi N of Peanut. 793 Comment
  HSC30221  Noccaea fendleri subsp. glauca William J. Ferlatte 1973-7-27 1467 Trinity S of Landers Lake 2195 Comment
  CAS-BOT-BC60599  Noccaea fendleri subsp. glauca Eugene Carter 1972-4-27 398 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 975 Comment
  JEPS26257  Nothochelone nemorosa Joseph P. Tracy 1935-8-9 14722 Trinity Devils Canyon side of ridge above Jake's Hunting Ground, Devil's Canyon Mountains Devil's Canyon Mountains 2133 Comment
  CHSC114624  Notholithocarpus densiflorus var. echinoides J. Kierstead 1991-5-6 91 -32 Trinity Weaverville Ranger Dist., 1/4 mi. S of Elder Gulth, 1 mi. NW of Coffee Creek Station. Comment
  HSC42446  Oemleria cerasiformis Barbara Kelly 1977-5-8 424 Trinity Along rd. to Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  CAS-BOT-BC349940  Onopordum acanthium T. C. Fuller 1960-6-29 s.n. Trinity South bank of Trinity River, N/Hwy 299, just W/Indian Creek bridge, 1.7 miles E/Douglas City Comment
  CAS-BOT-BC349981  Oreostemma alpigenum var. andersonii Peter H. Raven 1956-9-4 10439 Trinity Near Deadfall Lakes, (due w. of Mt. Eddy) 2286 Comment
  UCD134701  Oreostemma alpigenum var. andersonii Joseph M. DiTomaso 1976-7-6 549 Trinity Trinity Alps. Parker Meadows on Swift Creek Trail. 1615 Comment
  HSC62122  Oreostemma alpigenum var. andersonii Al Hobart 4 Aug [year missing] Trinity Preston Peak Comment
  CHSC30323  Orthilia secunda M. S. Taylor 1980-8-26 3315 Trinity Swift Creek trail between Steer Creek and Twin Lakes, ca. 8 mi w of Trinity Center. 1402 Comment
  CAS-BOT-BC458099  Orthilia secunda L. B. Kildale 1930-8-26 10517 Trinity South Fork Mountain Comment
  RSA0083202  Orthilia secunda C. L. Hitchcock, J. S. Martin, A. S. Hitchcock 1939-7-12 5359 Trinity 1 miles above Canyon Creek Meadow, 8 miles above Dedrick in Salmon-Trinity Alps. 1524 Comment
  HSC256  Orthocarpus cuspidatus subsp. copelandii William J. Ferlatte 1967-8-18 1021 Trinity Red Rock Mtn. 2043 Comment
  UCD15138  Orthocarpus cuspidatus subsp. copelandii K. F. Mawdsley 1996-7-11 17 b Trinity Before first creek along trail to Deadfall Lakes from Parks Creek trailhead. 1981 Comment
  JEPS9401  Orthocarpus imbricatus Joseph P. Tracy Jul 16 1930-Jul 19 1930 9102 Trinity South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1676 Comment
  HSC408  Osmorhiza berteroi William J. Ferlatte 1967-8-10 874 Trinity Grizzly Creek, 1/4 mi. below falls 1829 Comment
  HSC55465  Osmorhiza berteroi Overton 1979-7-17 8178 Trinity Near Horse Ridge, close to the town of Mad River. 1356 Comment
  HSC55539  Osmorhiza berteroi Overton 1979-7-18 8724 Trinity Near Horse Ridge 1036 Comment
  HSC68660  Osmorhiza berteroi Jacqueline Greenleaf 1980-7-14 217 Trinity Near Van Duzen River 945 Comment
  HSC73494  Osmorhiza berteroi Gail Newton 1980-7-13 1393 Trinity Near Red Rock. 1509 Comment
  BLMAR131  Osmorhiza berteroi Jennifer Anthony-Wheeler 1996-4-5 131 Trinity N.Dobbyn creek, growing throughout understory with I a shady, moist, mossy unlogged forest 1005 Comment
  HSC36012  Osmorhiza occidentalis J. P. Smith, J. O. Sawyer 1973-7-27 7198 Trinity Trail to Deadfall Lakes. 1951 Comment
  RSA135451  Osmorhiza occidentalis Volney Rattan 1883-06 s.n. Trinity Hyampon Comment
  SEINET10454525  Osmorhiza occidentalis Mary Susan Taylor 1980-7-15 Taylor 3130 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
  UCD127841  Osmorhiza occidentalis Joseph M. DiTomaso 1975-6-30 74 Trinity Morris Meadows on Stuarts Forks. Trinity Alps. Comment
  HSC67206  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-16 5457 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  HSC63198  Packera greenei M. A. Baker 1978-7-1 597 Trinity S of Peanut, 0.6 km. S of Salt Creek 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
  UCD88715  Panicum acuminatum var. fasciculatum Peter H. Raven; R. Snow 1958-7-18 13584 Trinity 2 miles north of Minersville on road to Trinity Center. Comment
  UC819478  Panicum capillare John Thomas Howell 1937-7-21 13219 Trinity Big Flat Comment
  UC302985  Parietaria pensylvanica Joseph P. Tracy 1926-5-31 7528 Trinity Junction City; Northern Coast Ranges 457 Comment
  JEPS121440  Parnassia palustris Julie Kierstead Nelson, Susan Erwin, Martin Lenz 2009-8-26 2009 -009 Trinity In Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Highway 36. Comment
  UCD107436  Paxistima myrsinites G. F. Hrusa 1992-3-13 9378 Trinity Above Scorpion Creek. Along Bonanza King Rd. approx. 1/2 m. from intersection with State Highway 3. Comment
  UC796537  Pectocarya pusilla Roxana S. Ferris and Laura Lorraine 1948-6-11 11687 Trinity 1.5 mi above Peanut (on State Highway 36) Comment
  HSC69859  Pectocarya pusilla Thomas W. Nelson 1978-5-27 4081 Trinity At Secret Gulch ca. 1 mi. NW of Three Forks of Mad River 884 Comment
  HSC818  Pedicularis contorta William J. Ferlatte 1967-8-6 802 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  UC922565  Pedicularis contorta Annie M. Alexander and Louise Kellogg 1948-8-6 5428 Trinity Canyon Creek, tributary of Trinity River Canyon Creek; Trinity Mountains 1676 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
  HSC74327  Pedicularis densiflora M. A. Baker 1980-6-25 2276 Trinity Near Castle Rock. 1436 Comment
  HSC33251  Pedicularis densiflora W. George 1975-4-10 Trinity Beside Hwy. 299 at Salyer Comment
  CHSC63369  Pellaea brachyptera Vernon H. Oswald 1994-7-11 6395 Trinity Forest Rd. 26 (to Mt. Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmuir. 1914 Comment
  SEINET9628404 Image available Pellaea brachyptera M. D. Windham 2010-5-6 3897 Trinity NNW of Trinity Center on high ridge S of Carr Gulch near Boulder Lakes access road ca. 2.2 road miles SSW of its junction with State Route 3. 1026 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
  UCD39971  Penstemon Rodney Gale Myatt 1971-9-21 1127 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  HSC797  Penstemon anguineus William J. Ferlatte 1967-7-24 703 Trinity Big Flat 1524 Comment
  SEINET10547901  Penstemon anguineus Mary Susan Taylor 1980-6-30 Taylor 3000 Trinity T36N R8W n half sec 33, Trinity Dam quad; Shasta-Trinity Natl Forest; along Davis Creek, ca. 2 mi NW of Hwy 3, ca. 7.5 mi SW of Trinity Center. 1067 Comment
  HSC21009  Penstemon azureus R. Spellenberg 1964-6-16 425 Trinity Among rocks near Trinity River, 1 mi. E of Cedar Flat on Hwy. 299, near Burnt Ranch Comment
  HSC53  Penstemon deustus William J. Ferlatte 1966-7-1 175 Trinity Boulder Creek basin, tributary to Canyon Creek 1707 Comment
  JEPS74543  Penstemon deustus William J. Ferlatte 1966-7-1 175 Trinity Boulder Creek basin, tributary to Canyon Creek Trinity Alps, Boulder Creek basin, trib to Canyon Creek 1706 Comment
  CHSC114655  Penstemon deustus var. suffrutescens V. Long 1991-7-8 33 Trinity Weaverville Ranger Dist. Trinity Alps Wilderness. In rocks along side trail to East Weaver Lake, ca. 2/3 distance to lake. 1870 Comment
  CHSC110813  Penstemon filiformis Dean Wm. Taylor; Lusetta Nelson, Aaron Sims 2013-5-9 21363 Trinity Klamath Ranges. Highway 3,0.4 miles North of the Stuart Fork bridge over Clair Engle Reservoir. 762 Comment
  HSC69833  Penstemon heterophyllus Thomas W. Nelson 1978-5-27 4062 Trinity Along trail to Red Mtn. 1220 Comment
  SACT000001  Penstemon heterophyllus Shannon Datwyler, Merrill Roseberry 2008-6-23 Trinity Trinity County; Along Hwy 299 at the Cedar Flat Picnic area along the Trinity River; Riparian vegetation; Penstemon nearly past flowering Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli 327.0 Comment
  HSC82093  Penstemon heterophyllus subsp. purdyi Thomas W. Nelson, Jane P. Nelson 1980-5-25 5297 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  NY601747  Penstemon heterophyllus var. purdyi J. P. Tracy 1932-6-17 10236 Trinity Near Ruth. Gravel bar along Mad River. 792.5 Comment
  CHSC30800  Penstemon laetus var. sagittatus M. S. Taylor 1980-7-1 3020 Trinity On road embankment, n side of Swift Creek Rd, ca. 0.9 mi w of Trnity Center, at loop in road at North Fork S Swift Creek. 822 Comment
  UCD124299  Penstemon newberryi Joseph M. DiTomaso 1975-7-1 84 Trinity Trinity Alps; above Emerald Lake. 1706 Comment
  JEPS59007  Penstemon newberryi var. berryi Elizabeth McClintock 1956-6-16 Trinity road along Coffee Creek, above Coffee Creek Ranch Comment
  HSC81641  Penstemon parvulus Thomas W. Nelson, Jane P. Nelson 1980-7-17 6110 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  UC2046554  Penstemon parvulus William J. Ferlatte 1974-8-16 1646 Trinity slope below west side of Summit Lake; among rocks Comment
  NY638937  Penstemon procerus var. brachyanthus A. R. Kruckeberg 1954-8-10 3735 Trinity South facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area. 2286.0 Comment
  UCD124123  Penstemon procerus var. brachyanthus Joseph M. DiTomaso 1975-7-22 185 Trinity Trinity Alps, on switchbacks above Foster Lake. 2255 Comment
  CHSC82135  Penstemon purpusii L. P. Janeway 2001-7-16 7353 Trinity Klamath Ranges. Ridgetop 1.0 km south of Dubakella Mountain. 1715 Comment
  HSC34414  Penstemon purpusii J. P. Smith, J. O. Sawyer 1973-7-3 6963 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC34722  Penstemon purpusii Thomas W. Nelson 1974-7-20 1685 Trinity Black Lassic Area 1799 Comment
  HSC59789  Penstemon purpusii Thomas W. Nelson, Jane Nelson 1978-6-22 4314 Trinity Along Dubakella Rd., 2 mi. from junction with Red Mtn. Motorway Comment
  SDSU10982  Penstemon purpusii D. F. Howe 1977-6-30 4958 Trinity Weaver Bally Rd. 1676 Comment
  CHSC114658  Penstemon purpusii Barbara Williams 1981-7-18 399 Trinity Hayfork Ranger District. 1.5 air mi. SW of Dubakella Mountain, inside turn in Rd. 29N68 0.4 mi. W of intersection w/ Rd. 30N28. T29N, R12W, NW1/4 of NW1/4 Sec.13, SW1/4 of SW1/4 Sec.12. 1463 Comment
  NY640966  Penstemon purpusii E. B. Babcock 1932-6-25 s.n. Trinity South Fork Mountain, near the Humbldt County line, on road to its summit from just east of Valley View, Humboldt County. 1828.8 Comment
  CHSC1877  Penstemon rydbergii var. oreocharis V. Holt 1942-8-4 Trinity Sapphire Lake, Trinity Alps. 2377 Comment
  CAS-BOT-BC6565  Penstemon tracyi Joseph Prince Tracy 1935-8-5 14567 Trinity Devil's Canyon Mts. at head of White's Creek 2133 Comment
  HSC59994  Pentagramma triangularis J. O. Sawyer, R. Jane Cole 1978-4-20 3118 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC1078  Pentagramma triangularis W. R. Supernaugh, Jr. 1964-11-28 7 Trinity 3 mi. E of Burnt Ranch on Hwy. 299 366 Comment
  CAS-BOT-BC77123  Pentagramma triangularis subsp. triangularis Doris Kildale 1931-5-30 10748 Trinity Weaverville Comment
  JEPS98748  Perideridia Sue Pappalardo 1995-6-21 712 Trinity ca. 75 ft N of FS Rd. 3N08 ca. 1/2 mi NE of junction with FS Rd. 2N10 Shasta-Trinity National Forests, Hayfork Ranger District 1060 Comment
  UC642299  Perideridia kelloggii Joseph P. Tracy 1939-9-4 16489 Trinity about 8 mi above Low Gap; Van Duzen River 914 Comment
  HSC39601  Perideridia oregana Thomas W. Nelson, Jane P. Nelson 1976-7-1 2964 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  POM301861  Perideridia oregana Joseph P. Tracy 1941-8-24 17029 Trinity South Fork Mountain, near Cold Springs 1646 Comment
  JEPS123139  Perideridia parishii subsp. latifolia D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 115 Trinity Scorpion Lake Comment
  UC1584317  Perideridia parishii subsp. latifolia Susan Horner-Till with M. D. Huffine 1981-9-2 872 Trinity below Rd38N17 2/3 mi se jct with Rd. 37N36; Tamarack Lake drainage 1737 Comment
  RSA554582  Petrorhagia dubia Walter Wisura 1993-5-9 4900 Trinity NORTHWEST: Hwy 299, 64 miles W of Redding. Comment
  HSC67199  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-16 5451 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  HSC67406  Phacelia corymbosa Ed Cope, John Palmer Jul 1977 503 Trinity South of trail to Granite Lake. 1280 Comment
  HSC68951  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-22 5742 Trinity Along Hwy. 36 at Muldoon Gulch, Shasta-Trinity National Forest 1311 Comment
  HSC82503  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1979-6-14 4760 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  RSA42018  Phacelia corymbosa H. C. Cantelow 1936-8-24 1626 Trinity 6.5 miles N of Carrville. Comment
  CAS-BOT-BC27105  Phacelia dalesiana Alice Eastwood; John Thomas Howell 1937-6-25 5014 Trinity Summit of Scott Mts. north of Carrville. Comment
  HSC44434  Phacelia dalesiana Carolyn Sanford 1977-5-21 382 Trinity Scott Mtn. Campground 1646 Comment
  RSA0088727  Phacelia dalesiana Bonnie C. Templeton 1968-6-13 11311 Trinity Scott Mt. near Trinity-Siskiyou County divide. 2086 Comment
  HSC34680  Phacelia egena R. M. Sullivan 1975-5-17 63 Trinity SE facing slope on the trail to Denny at the confluence of the New River and the Trinity River 310 Comment
  HSC45779  Phacelia egena Brad Klipfel 1975-5-3 586 Trinity Grays Falls along N side of the Trinity River Comment
  HSC67601  Phacelia egena J. P. Smith 1973-4-7 6008 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  CHSC70135  Phacelia hastata subsp. compacta Jennifer Whipple 1976-8-20 1710 Trinity Klamath Mountains. Summit region of Mount Eddy, Trinity and Siskiyou Counties. 2682 Comment
  HSC57256  Phacelia heterophylla G. L. Clifton, Butler 1979-7-17 8030 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  HSC71514  Phacelia heterophylla M. A. Baker 1980-7-1 2536 Trinity Near Hayden Roughs. 1402 Comment
  UC1199111  Phacelia heterophylla subsp. virgata Joseph P. Tracy 1930-6-29 8806 Trinity rocky bar along river 5 mi below Ruth; Mad River 822 Comment
  RSA256571  Phacelia heterophylla subsp. virgata Scott M. Kruse 1975-5-17 34 Trinity Southeast-facing slope on the trail to Denny at the confluence of New River and Trinity River. 310 Comment
  UC562577  Phacelia leonis Joseph P. Tracy 1935-8-3 14443 Trinity by stream Mary Blaine Mt. 1950 Comment
  UC1046510  Phacelia linearis R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3384 Trinity Wildwood Comment
  SD71326  Phacelia linearis R. C. Barneby 1954-5-18 11564 Trinity 9.5 miles northeast of Forest Glen. 1006 Comment
  HSC92858  Phacelia mutabilis Jennifer Whipple 1977-7-22 2067 Trinity W and SW facing slopes above Deadfall Creek 2317 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
  UC735060  Phacelia pringlei Lincoln Constance and Ren Hwa Shan 1946-6-1 3064 Trinity between Coffee Creek and Eagle Creek (6 mi n of Carrville) 914 Comment
  UC916654  Phacelia pringlei L. Constance and Herbert L. Mason 1950-7-15 3358 Trinity w shoulder above road-summit Scott Mountain 1828 Comment
  HSC38975  Phacelia procera J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2639 Trinity Deer Creek Trail at junction with trail to Luella Lake 1951 Comment
  RSA50048  Phacelia procera E. K. Balls 1949-7-1 13745 Trinity Along trail from Canyon Creek Meadow to Dedrick. Just below Canyon Creek Meadow. 1372 Comment
  UCD88532  Phalaris arundinacea E. F. Smyth 1952-6-1 s.n. Trinity Trinity County. Comment
  CAS-BOT-BC77443  Philadelphus lewisii Harry S. Yates 1914-6-11 7 -141 Trinity Trinity National Forest, Rush Creek 609 Comment
  CAS-BOT-BC77446  Philadelphus lewisii G. R. Kleeberger 1880-1-1 s.n. Trinity unspecified Comment
  HSC82135  Philadelphus lewisii Thomas W. Nelson, Jane P. Nelson 1979-6-26 4935 Trinity Along Philpot Creek at campground 793 Comment
  LA206241  Philadelphus lewisii Carl Epling; William Robison 1935-7-26 sn Trinity Fawn Lodge near Weaverville Comment
  UC511325  Philadelphus lewisii Lyman Benson 1930-7-18 2194 Trinity Trinity River Middle N. Coast Mt. Range 457 Comment
  UCR123900  Philadelphus lewisii George K. Helmkamp, E. A. Helmkamp 2001-7-8 6941 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  HSC81846  Phlox diffusa Thomas W. Nelson, Jane P. Nelson 1980-7-17 6119 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  UC52513  Phlox diffusa Mrs. M. H. Manning 1900-1 Trinity Trinity Summit Comment
  HSC230  Phlox diffusa William J. Ferlatte 1967-7-7 658 Trinity Landers Lake Basin 1982 Comment
  RSA48573  Phlox diffusa subsp. diffusa P. A. Munz 1949-5-18 13297 Trinity 18 miles north of Trinity Center on Trinity River 1006 Comment
  JEPS94230  Phlox gracilis Vernon Oswald and Lowell Ahart 1998-5-14 9052 Trinity Wildwood Road 0.8 mi n of Highway 36 w of Platina; Wildwood Road 1158 Comment
  HSC28833  Phlox speciosa subsp. nitida J. P. Smith 1973-4-21 6336 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC42439  Phlox speciosa subsp. nitida Barbara Kelly 1977-5-20 440 Trinity Off Hwy. 3 beside private driveway, 3.3 mi. N of Weaverville Comment
  RSA49235  Phlox speciosa subsp. nitida P. A. Munz 1949-5-14 13190 Trinity 1 mile west of Summit between Redding and Weaverville 976 Comment
  HSC44085  Phoenicaulis cheiranthoides Thomas W. Nelson, Jane P. Nelson 1977-4-24 3347 Trinity Along ridge above Senteney Rock 1555 Comment
  SEINET7073509  Pholistoma membranaceum A. G. Vestal 1963-6-4 s.n. Trinity About 2 miles east of Hayfork on Route 3. UTM Zone 10, 487599mN, 4488769mN. Coordinate datum: NAD27. Comment
  CAS-BOT-BC141239  Phoradendron serotinum subsp. tomentosum G. R. Kleeberger 1879-9-27 s.n. Trinity Weaverville Comment
  HSC73181  Phoradendron serotinum subsp. tomentosum R. York 1980-5-25 810 Trinity Near Browns Canyon 823 Comment
  UC562501  Phyllodoce empetriformis Joseph P. Tracy 1935-8-7 14598 Trinity Devil's Canyon Mountains, at head of White's Creek White's Creek; Devil's Canyon Mountains, White's Creek 2072 Comment
  UCD117719  Phyllodoce empetriformis Joseph M. DiTomaso 1975-7-16 140 Trinity Near creek, Siligo Meadows. 2164 Comment
  CAS-BOT-BC60783  Physaria occidentalis Annie M. Alexander; Louise Kellogg 1949-6-29 5721 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area. 2103 Comment
  CAS-BOT-BC140634  Physocarpus capitatus Lillian S. Mott 1964-7-4 LM 5764 Trinity Trinity Lake area 731 Comment
  SEINET5734020 Image available Physocarpus capitatus Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6136 Trinity Along CA 3, 52.8 mi. N of the jct. of CA 3 & CA 299. S of Callahan.; Callahan Comment
  LA6265  Picea breweriana C. L. Hitchcock; J. S. Martin 1939-7-11 5367 a Trinity between uypper and lower Canyon Creek Lake, 11 mi N of Dedrick in Salmon- Trinity Alps 1889 Comment
  CAS-BOT-BC78401  Pinus balfouriana P. A. Munz 1951-7-21 16784 Trinity Fisher Ridge, North Yolla Bolly Mts. 2164 Comment
  HSC28838  Pinus jeffreyi J. P. Smith 1973-4-21 6349 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC78797  Pinus jeffreyi John S. Palmer 1973-9-7 175 Trinity Bear Lakes area, E of Little Bear Lake 1860 Comment
  HSC78852  Pinus jeffreyi John S. Palmer 1973-9-7 201 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  JEPS123142  Pinus monticola D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 121 Trinity Scorpion Lake Comment
  UC401401  Pinus monticola Annie M. Alexander and L. Kellogg 1911-7-21 266 Trinity hd. Grizzly Cr. Grizzly Creek Comment
  CAS-BOT-BC72828  Pinus ponderosa L. B. Kildale 1930-8-26 10512 Trinity South Fork Mountain Comment
  CAS-BOT-BC72831  Pinus ponderosa Doris K. Kildale 1927-11-29 4225 Trinity Trinity Center Comment
  HSC28776  Pinus ponderosa J. P. Smith 1973-4-21 6215 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  UC1196926  Pinus ponderosa Joseph P. Tracy 1926-8-22 7773 Trinity Low Gap, between Van Duzen and Mad River; Northern Coast Ranges of California 762 Comment
  CAS-BOT-BC72735  Pinus sabiniana Doris K. Kildale 1927-7-3 3675 Trinity La Grange Mine between Junction City & Weaverville Comment
  CAS-BOT-BC72737  Pinus sabiniana R. J. Mastrogiuseppe; J. D. Mastrogiuseppe 1974-9-3 s.n. Trinity Along U.S. Hwy. 299, on south slope above Trinity River. Comment
  UC1196927  Pinus sabiniana Joseph P. Tracy 1924-10-5 6913 Trinity on river near Swede Creek; Trinity River 365 Comment
  JEPS123035  Piperia transversa D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 013 Trinity Trinity Creek Watershed. Comment
  HSC78491  Plagiobothrys cognatus John S. Palmer 1973-7-1 87 Trinity Bear Lakes area, Tangle Blue Lake 1753 Comment
  HSC91320  Plagiobothrys hispidulus Jennifer Whipple 1977-7-5 1918 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  HSC69825  Plagiobothrys tenellus Thomas W. Nelson 1978-5-27 4077 Trinity At Secret Gulch ca. 1 mi. NW of Three Forks of Mad River 884 Comment
  HSC71211  Plagiobothrys tenellus Thomas W. Nelson, Jane P. Nelson 1979-5-13 4644 Trinity Flood plain of Trinity River at Douglas City BLM Campground 488 Comment
  HSC46844  Plantago lanceolata William J. Ferlatte 1976-7-8 1784 Trinity Swift Creek Tr. at S edge of Parker Meadow 1615 Comment
  HSC27514  Platanthera dilatata var. leucostachys J. D. Ackerman, A. Montalvo 1973-7-6 101 Trinity 1/4 mi. up trail to East Weaver Lake, near Weaver Bally Lookout 1829 Comment
  UC14942  Platanthera leucostachys Mrs. M. H. Manning Aug 1899 Trinity Trinity Summit Comment
  HSC67397  Platanthera sparsiflora Ed Cope, John S. Palmer Jul 1977 535 Trinity South of trail to Granite Lake. 1280 Comment
  CHSC70027  Platystemon californicus Mary Drumm 1996-4-7 71 Trinity 1.5 miles up Hells Half Acre trail (6E23) which is at the end of South Fork Rd. off the 395. 426 Comment
  HSC67535  Platystemon californicus J. P. Smith 1973-5-6 6584 Trinity Blanchert Flats near Douglas City Comment
  HSC59266  Platystemon californicus Thomas Wood 1979-5-12 176 Trinity 1.9 mi. SE of Hwy. 3 on Deer Lick Springs Rd., E fork, 1.5 mi. from Hwy. 3 640 Comment
  HSC35098  Plectritis congesta John S. Palmer 1975-5-17 354 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC52733  Plectritis macrocera G. L. Clifton, Overton 1979-6-3 3940 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  UC2046579  Poa William J. Ferlatte 1974-7-24 1559 Trinity Lake Martin, near north shore Comment
  HSC73882  Poa bolanderi Gail Newton 1980-7-13 1416 Trinity Near Red Rock. 1509 Comment
  JEPS70627  Poa bolanderi F. P. Cronemiller 1923-7-17 725 Trinity Solomon Peak; Mendocino Nat'l Forest Comment
  RSA211410  Poa secunda William J. Ferlatte 1967-8-16 943 a Trinity east side of Packers Peak; Trinity Alps 1982 Comment
  UCR37857  Poa secunda D. K. Imper 1982-5-11 1465 Trinity Near Raglan Gulch. 1066 Comment
  JEPS129807  Poa secunda subsp. juncifolia John Rawlings, Heath Bartosh, Julie Nelson, Jepson Workshop 2017-7-14 2183 B Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity National Forest. Comment
  JEPS57213  Poa secunda subsp. juncifolia L. R. Heckard 1967-8-13 1725 Trinity summit region Mt Eddy 2743 Comment
  CAS-BOT-BC243273  Poa secunda subsp. secunda David D. Keck 1944-7-10 5480 Trinity Norse Butte, 8.3 miles W of Forest Glen 1219 Comment
  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
  HSC73444  Poa secunda subsp. secunda Gail Newton 1980-7-10 1307 Trinity Near Senteney Rock 1463 Comment
  UC192576  Poa secunda subsp. secunda Harry S. Yates 1914-5-21 343 Trinity Little East Weaver Creek Comment
  RSA0037170  Poaceae John F. Emmel 1993-7-26 1278 Trinity Northwest Trinity Alps area; along trail northeast of Grizzly Creek, 0.3-0.7 air miles west and 0.1-0.6 air mile south of peak of 6990 ft. Grizzly Butte. 1584 Comment
  RSA211090  Polemonium pulcherrimum William J. Ferlatte 1967-7-7 662 Trinity Trinity Alps: Ridge between Landers Lake and Union Lake 2134 Comment
  UC922451  Polemonium pulcherrimum subsp. pulcherrimum Annie M. Alexander and Louise Kellogg 1949-7-4 5769 Trinity North Yolla Bolly , North Yolla Bolly (Yolla Bolly Middle Eel Primitive Area) 2398 Comment
  HSC81907  Polygala cornuta var. cornuta Thomas W. Nelson, Jane P. Nelson 1979-7-7 4989 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  UC668189  Polygala cornuta var. cornuta Joseph P. Tracy 1936-8-8 15131 Trinity on Ridge 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  JEPS77660  Polygonum William J. Ferlatte 1974-7-24 1571 Trinity Big Flat at head of Coffee Creek, w edge of Lake Martin at high water mark, Trinity Alps Big Flat; Trinity Alps, Lake Martin, Coffee Creek 1524 Comment
  HSC17488  Polygonum californicum J. P. Tracy 1941-6-29 16957 Trinity Hettenshaw Valley 945 Comment
  CAS-BOT-BC414611  Polygonum douglasii John Thomas Howell 1936-8-26 12829 Trinity Scott Mts. 13.5 miles n. of Carrville Comment
  CAS-BOT-BC414613  Polygonum douglasii Joseph P. Tracy 1935-8-3 14482 Trinity Mary Blaine Mt. 1950 Comment
  RSA78060  Polygonum douglasii P. A. Munz 1952-6-29 17826 Trinity 0.5 mi S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 945 Comment
  UC302992  Polygonum hydropiper Joseph P. Tracy 1926-9-6 7792 Trinity Sharber Slough Northern Coast Ranges, Trinity River (on river 3 mi e of the South Fork) 182 Comment
  CAS-BOT-BC419917  Polygonum polygaloides subsp. kelloggii Joseph P. Tracy 1935-8-3 14444 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC419919  Polygonum polygaloides subsp. kelloggii John Thomas Howell 1937-7-29 13623 Trinity Scott Mt. between Trinity and Siskiyou cos. Comment
  HSC74591  Polygonum polygaloides subsp. kelloggii M. A. Baker 1980-7-10 2748 Trinity Near Senteney Rock 1554 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
  JEPS97195  Polygonum polygaloides subsp. kelloggii Julie Kierstead Nelson 1995-7-22 95017 b Trinity ca. 8 mi SW of Castella (Tamarack Lake, E side); Shasta-Trinity National Forests, Mt. Shasta Ranger District 1798 Comment
  RSA67485  Polygonum shastense P. A. Munz 1951-7-20 16707 Trinity Ridge E of Black Rock, north Yollo Bolly Mounains 2134 Comment
  HSC63815  Polygonum spergulariiforme M. A. Baker 1979-7-3 985 Trinity 1.5 km. NE of Kettenpom Peak Comment
  SBBG1710  Polygonum spergulariiforme H. and M. Dearing 1939-6-28 3646 Trinity Forest Glen Comment
  SEINET3404065 Image available Polygonum spergulariiforme John Thomas Howell 1955-7-17 30694 Trinity SW of Peanut Comment
  CAS-BOT-BC421103  Polygonum spergulariiforme Eugene Carter 1971-9-21 337 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along Grizzly Creek Trail below Lower Grizzly Meadows. 1615 Comment
  HSC24063  Polypodium californicum J. O. Sawyer 1970-4-18 2477 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC79179  Polystichum californicum C. J. Thomas 1984-9-22 111 Trinity 5 mi. E of Humboldt-Trinity Co. line on Hwy. 299 274 Comment
  HSC40143  Polystichum imbricans Thomas W. Nelson, James Nelson 1976-10-25 3270 Trinity W side of Red Lassic 1738 Comment
  CHSC3469  Polystichum imbricans subsp. curtum Roger Jaegel 1966-2-21 27 Trinity Collected three miles west of Hayfork. Comment
  HSC36401  Polystichum imbricans subsp. imbricans J. P. Smith, J. O. Sawyer 1973-7-4 7032 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  JEPS88089  Polystichum imbricans subsp. imbricans V. H. Oswald, Lowell Ahart, and Robin Ondricek-Fallsheer 1996-7-1 7942 Trinity nw Platina (Deer Lick Springs Rd (Forest Rd 30N02) 1.5 mi n of its junction with Forest Rte 1 (30N01)); High North Coast Ranges 1127 Comment
  HSC75519  Polystichum lemmonii J. O. Sawyer 1980-8-8 4012 Trinity Slopes behind Luella Lake 2226 Comment
  CAS-BOT-BC76711  Polystichum lemmonii Annie M. Alexander; Louise Kellogg 1949-7-12 5791 Trinity Union Creek, South branch of Coffee Creek, Nothwest of Trinity Center. 1828 Comment
  HSC76297  Polystichum munitum Alerie Gizinski 1981-7-30 235 Trinity Near Goat Hill. 1433 Comment
  SDSU9406  Populus alba D. F. Howe 1959-8-4 2790 Trinity On #299, 6.5 miles W of Weaverville. Comment
  RSA1412  Populus tremuloides E. R. Johnson 1930-10-13 1579 Trinity 1/4 mile below Canyon Creek Lakes. 1829 Comment
  HSC31891  Populus trichocarpa Steve Selva, Roger Jensen 1974-8-26 64 Trinity Along Hwy. 3 at N end of Clair Engle Lake Comment
  HSC81892  Potamogeton nodosus T'ai Roulston 1986-9-27 Trinity Ruth Reservoir, near marina on NE shore Comment
  HSC90529  Potentilla breweri Jennifer Whipple 1976-6-23 1116 Trinity Near upper the Deadfall Lakes 2378 Comment
  HSC90590  Potentilla cristae Jennifer Whipple 1976-6-24 1118 Trinity Trinity and Siskiyou counties, summit region of Mt. Eddy 2744 Comment
  CAS-BOT-BC142036  Potentilla drummondii Joseph P. Tracy 1935-8-5 14543 Trinity Head of White's Creek - Devil's Canyon Mts. 2072 Comment
  CAS-BOT-BC141671  Potentilla flabellifolia Joseph P. Tracy 1935-8-5 14541 Trinity Head of White's Creek, Devil's Canyon Mts. 2072 Comment
  JEPS74485  Potentilla flabellifolia W. J. Ferlatte 1966-8-24 480 Trinity trib to Canyon Creek Trinity Alps, Boulder Creek Basin, Canyon Creek 1706 Comment
  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
  RSA211493  Potentilla fruticosa William J. Ferlatte 1966-8-4 313 Trinity Dorleska Mine, Trinity Alps. 1982 Comment
  CHSC35682  Potentilla glandulosa J. P. Smith; T. W. Nelson 1979-6-25 10214 Trinity Shasta-Trinity National Forest. Road to Dubakella Mtn., 1.4 miles from the Red Mtn. Roadway. 1554 Comment
  RSA67513  Potentilla glandulosa subsp. ashlandica Philip A. Munz 1951-7-20 16744 Trinity Black Rock Lake, North Yolla Bolly Mts. 1982 Comment
  HSC124  Potentilla gracilis var. fastigiata William J. Ferlatte 1967-8-18 1006 Trinity Head of Union Creek 1982 Comment
  JEPS44495  Potentilla gracilis var. fastigiata W. L. Jepson 1897-7-24 14172 Trinity Soldier's Ridge Soldier's Ridge (se Trinity Co.) Comment
  UC1537575  Prunella vulgaris Gordon H. True Jr. 1937-7-3 767 Trinity between Weaverville and Trinity Center 762 Comment
  HSC54138  Prunella vulgaris subsp. lanceolata Gilbert Muth 1979-7-17 8323 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC64973  Prunella vulgaris subsp. lanceolata D. L. Goforth 1979-7-21 295 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  RSA226609  Prunella vulgaris subsp. lanceolata D. E. Anderson, Donald O. Santana, J. Lackey 1971-7-15 5281 Trinity open clearing on 1S07, 0.8 mile W of its jct with 1S11 2 Comment
  UC922588  Prunella vulgaris var. lanceolata Annie M. Alexander and Louise Kellogg 1948-8-21 5524 Trinity e side Morris Meadow (Stuart Fork of Trinity River); Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  CAS-BOT-BC163060  Prunus emarginata Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  CAS-BOT-BC163069  Prunus emarginata Annie M. Alexander; Louise Kellogg 1949-6-30 5738 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC42492  Prunus emarginata Robert M. Specht 1977-6-30 1137 Trinity N-S running ridge with steep W slope 1631 Comment
  HSC74894  Prunus emarginata J. P. Smith 1978-5-28 9939 Trinity Shasta-Trinity National Forest. Along Coffee Creek Rd. near Union Creek 1341 Comment
  HSC78841  Prunus emarginata John S. Palmer 1973-9-7 187 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 Comment
  RSA21678  Prunus emarginata Carl B. Wolf 1937-8-12 9162 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  JEPS44901  Prunus virginiana var. demissa W. L. Jepson 1897-7-27 13840 Trinity North Fork Middle Eel River, Carter Rohrsby's Camp, s Trinity County Comment
Read comments
Jan 18 2009
  CAS-BOT-BC229156  Pseudognaphalium macounii Eugene Carter 1974-7-15 864 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Road at MP 3 493 Comment
  CAS-BOT-BC357580  Pseudognaphalium stramineum G. R. Kleeberger 1879-9-20 s.n. Trinity Unspecified Comment
  UC1223107  Pseudognaphalium thermale Joseph P. Tracy 1942-9-6 17315 Trinity 1 mi s McKay Camp 1706 Comment
  HSC38777  Pseudognaphalium thermale A. M. Montalvo, J. D. Ackerman 1975-7-19 595 Trinity Between Pigeon Point and Big Bar. Hwy. 299. Along Trinity River Comment
  SD112170  Pseudotsuga menziesii Darley F. Howe 1959-8-4 2796 Trinity 25 miles west of Weaverville on Highway #299 365 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
  HSC73895  Pseudotsuga menziesii var. menziesii M. A. Baker 1980-5-24 1495 Trinity Near Long Ridge. 1006 Comment
  CAS-BOT-BC361912  Psilocarphus tenellus Eugene Carter 1972-7-29 467 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 914 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
  HSC65679  Puccinellia nuttalliana Donald W. Miles 1979-6-30 10 Trinity Trinity River, along Mumbo Creek Rd. 1463 Comment
  CHSC71540  Pycnanthemum californicum Vernon H. Oswald; Lowell Ahart 1998-7-28 9389 Trinity Rattlesnake Rd. at the bridge on Basin Gulch 2.2 mi north of Hwy. 36, east of Forest Glen. On the edge of a creek. 868 Comment
  HSC63666  Pycnanthemum californicum D. W. Taylor, Kathleen A. Teare 1979-9-13 7706 Trinity Smoky Creek headwaters ( 8 mi. SE of Forest Glen) 1159 Comment
  JEPS19285  Pycnanthemum californicum Joseph P. Tracy 1926-7-4 7707 Trinity vicinity Salyer (Koon Ranch); Northern Coast Ranges, vicinity of Salyer 457 Comment
  RSA21613  Pycnanthemum californicum Carl B. Wolf 1937-8-11 9157 Trinity North Coast Range, South Fork Mt. Grade 2.3 miles below road to Blake Lookout 762 Comment
  CAS-BOT-BC465511  Pyrola asarifolia P. A. Munz 1951-7-22 16834 Trinity North Yolla Bolly Mts., Patty John Basic 1981 Comment
  CAS-BOT-BC465513  Pyrola asarifolia Annie Alexander; Louise Kellogg 1948-8-6 5418 Trinity Trinity Mountains: Canyon Creek (tributary of Trinity River) 1676 Comment
  JEPS123031  Pyrola dentata D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 005 Trinity Trinity Creek Watershed. Comment
  HSC78298  Pyrola picta John S. Palmer 1975-7-23 402 Trinity Bear Lakes Area, ridgetop SE of Log Lake 2000 Comment
  CAS-BOT-BC466160  Pyrola picta Eugene Carter 1971-7-19 306 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity: 18 mi NW of Weaverille. Hobo Gulch 899 Comment
  HSC42097  Quercus chrysolepis Ed Cope 1977-5-21 108 Trinity Hwy. 3, 0.25 mi. above confluence of Trinity River and Tangle Blue Creek. 1006 Comment
  HSC45480  Quercus chrysolepis Maralyn O'Meara 1972-9-18 116 Trinity Along trail to Lion Lake, Coffee Creek Comment
  HSC73894  Quercus chrysolepis M. A. Baker 1980-5-25 1623 Trinity Near Browns Canyon. 823 Comment
  HSC8295  Quercus chrysolepis R. E. Thill 1965-5-15 39 Trinity Along Hwy. 299 30 mi E of Salyer beside Trinity River Comment
  SEINET3135930  Quercus chrysolepis R. W. Spellenberg 1987-7-16 9199 Trinity Ca 3 mi SE of Burnt Ranch and 1 mi SW of Hwy 299 on Spellenberg property Comment
  HSC39029  Quercus durata var. durata J. P. Smith, J. O. Sawyer 1975-6-22 8241 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC68585  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-18 5548 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  HSC68732  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5750 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
  HSC69677  Quercus durata var. durata Thomas W. Nelson, J. O. Sawyer 1978-6-9 4111 Trinity Red Mtn. 1250 Comment
  CAS-BOT-BC94267  Quercus garryana T. Worley; M. Mill; F. Rosenthal 1985-4-19 7 Trinity Shasta - Trinity National Forest, Steelbridge Campground 536 Comment
  HSC54044  Quercus garryana G. L. Clifton, Butler 1979-7-17 8042 Trinity Near Jones Ridge 1388 Comment
  HSC59950  Quercus garryana M. A. Ericksen 1979-6-22 321 Trinity SW slope of Horsehead Mtn. 1776 Comment
  HSC90518  Quercus garryana C. Cavanaugh 1986-6-6 104 Trinity S Fork Rd. Comment
  RSA604382  Quercus garryana Louis C. Wheeler 1959-7-28 7613 Trinity 4 miles SW Hayfork: Serpentine Ridge Claim. Comment
  UCD145374  Quercus garryana Louis C. Wheeler 1952-9-12 6922 Trinity Hale Creek. Comment
  UC1135618  Quercus garryana var. breweri L. B. Burkett 1932-9-30 60 Trinity Waldorf Crossing Trinity Forest, Big Bar Quad. 1524 Comment
  UC1135625  Quercus garryana var. breweri J. E. Sowder 1932-10-17 12 Trinity Rattlesnake Creek, on North Fork Trinity Forest, Big Bar Quad. 1463 Comment
  UC667986  Quercus garryana var. breweri Joseph P. Tracy 1935-8-2 14438 Trinity Potato Mt., headwaters of New River New River 1828 Comment
  SEINET12852860  Quercus garryana var. breweri Unknown 1935-8-2 14438 Trinity On SW slopes of Potato Mt, headwaters of New River Comment
  RSA107464  Quercus garryana var. garryana L. S. Rose 1955-7-17 55135 Trinity 2 mi. e. of Hayfork. 732 Comment
  CAS-BOT-BC105491  Quercus kelloggii L. B. Kildale 1930-9-14 10397 Trinity Trinity River at Big French Camp Comment
  CAS-BOT-BC105493  Quercus kelloggii T. Worley; M. Mill; F. Rosenthal 1985-4-19 4 Trinity Shasta-Trinity National Forest, Steelbridge Campground, 5 mi N of Hwy. 299 536 Comment
  HSC54169  Quercus kelloggii Gilbert Muth 1979-7-18 8397 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC64079  Quercus kelloggii J. O. Sawyer, Thomas W. Nelson 1978-6-9 3199 Trinity Trail to Red Mtn. 1220 Comment
Read comments
Feb 19 2013
  UC1462355  Quercus kelloggii Richard McP. Brown 1974-7-26 Trinity s side Sawtooth Ridge (along trail from Portugese Camp to Caribou Lake, lower portion of trail); Trinity National Forest 1645 Comment
  RSA211481  Quercus vacciniifolia William J. Ferlatte 1966-8-23 458 Trinity Boulder Creek Basin, tributary to Canyon Creek; Trinity Alps. 1555 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
  HSC46860  Raillardella pringlei J. M. DiTomaso 1976-7-15 640 Trinity 20 ft. E of Swift Creek, at junction of Swift Creek and Granite Creek 1296 Comment
  UCD135385  Raillardella pringlei Joseph M. DiTomaso 1976-7-15 640 Trinity Trinity Alps. 20 feet east of Swift Creek, at junction of Swift Creek and Granite Creek. 1295 Comment
  CAS-BOT-BC379411  Ranunculus alismifolius var. alismellus Mrs. Marian L. Campbell 1916-7-8 s.n. Trinity Coyote Peak Lake Comment
  SEINET10899323  Ranunculus flabellaris Mary Susan Taylor 1980-6-12 Taylor 2864 Trinity Shallow mountain lake, on S side of 5N40, ca. 3.7 mi S of its jct with Underwood Mountain Road (5N09), ca. 9.5 mi S of Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  HSC70060  Ranunculus occidentalis Thomas W. Nelson, Jane P. Nelson 1978-6-23 4364 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  JEPS60701  Ranunculus occidentalis W. L. Jepson 1939-5-6 16669 Trinity South Fork Mountain Comment
  HSC78270  Ranunculus occidentalis var. dissectus John S. Palmer 1976-7-4 458 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  HSC40641  Ranunculus occidentalis var. occidentalis J. P. Smith 1975-5-17 8109 Trinity Humboldt Meridian; SE facing slope on the trail to Denny at the confluence of New River and Trinity River. Comment
  HSC73362  Ranunculus occidentalis var. occidentalis R. York 1980-5-25 767 Trinity Near Shannon Butte 701 Comment
  JEPS123428  Ranunculus orthorhynchus Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -106 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  HSC600  Ranunculus orthorhynchus var. orthorhynchus William J. Ferlatte 1967-6-26 522 Trinity Big Flat 1524 Comment
  UC922388  Ranunculus uncinatus Annie M. Alexander and Louise Kellogg 1949-6-26 5706 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
  CHSC62579  Rhamnus californica subsp. occidentalis L. P. Janeway 1993-8-30 4554 Trinity West side of Bluff Lake; drainage of High Camp Creek; ca 2.2 mi wouth-southeast of Chino Mtn. 1921 Comment
  UC1121887  Rhamnus ilicifolia L. B. Burkett 1932-9-19 59 Trinity North Fork of Trinity River, Waldorf Crossing Trinity Forest, Big Bar Quad. 609 Comment
  RSA390034  Rhamnus tomentella subsp. crassifolia Thomas W. Nelson, Jane P. Nelson 1978-7-21 4428 Trinity Along State Route, 36.3 miles from jct with Mad River-Wildwood Road. Comment
  UC1094031  Rhamnus tomentella subsp. crassifolia Lewis S. Rose 1955-7-17 55133 Trinity 1 mi sw Peanut 762 Comment
  HSC77987  Rhododendron columbianum John S. Palmer 1974-7-3 220 Trinity Bear Lakes Area, along Bear Creek 1738 Comment
  LA40924  Rhododendron columbianum C. L. Hitchcock; William Martin 1939-7-11 5373 Trinity 11 mi. N of Dedrick, E shore of upper Canyon Creek Lake 1981 Comment
  UC1121077  Rhododendron occidentale C. R. Clar 1930-7-3 96 Trinity Trinity National Forest, East Fork Hayfork Creek East Fork Hayfork Creek; Trinity National Forest, East Fork Hayfork Creek 1219 Comment
  CAS-BOT-BC200355  Rhododendron occidentale var. paludosum L. B. Kildale 1930-9-1 10471 Trinity Trinity River at Douglas City Comment
  HSC35128  Rhus aromatica A. Montalvo 1975-5-17 260 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  CAS-BOT-BC170517  Rhus aromatica Milo S. Baker 1926-7-28 187 a-26 Trinity Outskirts Weverville Comment
  JEPS66266  Rhus trilobata Joseph P. Tracy 1926-5-31 7525 Trinity near Cedar Flat (on Trinity River); Northern Coast Ranges, Trinity River 304 Comment
  UC302984  Rhus trilobata Joseph P. Tracy 1926-5-31 7525 Trinity near Cedar Flat (on Trinity River near it's western limit); Northern Coast Ranges, Trinity River 304 Comment
  CAS-BOT-BC92526  Ribes binominatum Ira L. Wiggins 1950-5-29 12400 Trinity Along Coffee Creek between Lady Gulch and Adams Creek. 1371 Comment
  HSC74895  Ribes binominatum J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9938 Trinity Shasta-Trinity National Forest, Coffee Creek Rd. near Mt. Meadow Ranch 1524 Comment
  HSC92853  Ribes binominatum Jennifer Whipple 1977-8-3 2095 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC65936  Ribes inerme var. klamathense C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 71 Trinity Philpot Creek Campground 808 Comment
  HSC49229  Ribes lobbii J. O. Sawyer, S. Buck 1977-6-7 2891 Trinity Corral Bottom, along road 4N45 945 Comment
  HSC55418  Ribes lobbii G. L. Clifton 1979-7-16 7828 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  UC902102  Ribes lobbii Joseph P. Tracy 1946-6-16 17589 Trinity Gravelly flat known as the Race Track South Fork Mountain 1676 Comment
  CAS-BOT-BC212590  Ribes montigenum Jennifer Whipple 1976-9-1 1744 Trinity Meadows N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes, China Mountain and Weed quads. 2316 Comment
  HSC451  Ribes nevadense William J. Ferlatte 1967-7-6 640 Trinity Ridge between Landers Lake and Union Lake 2073 Comment
  UC154064  Ribes nevadense Mrs. M. H. Manning Jul 1 1901-Jul 10 1901 45 Trinity Trinity Summit Comment
  HSC26688  Ribes nevadense William J. Ferlatte 1972-8-7 1427 Trinity Boulder Creek Lakes, edge of falls in back of lake 1738 Comment
  CAS-BOT-BC198927  Ribes roezlii var. cruentum Alice Eastwood; John Thomas Howell 1937-6-24 4876 Trinity Near Burnt Ranch. Comment
  HSC65647  Ribes roezlii var. cruentum J. P. Smith 1976-5-20 8740 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  UCR45411  Ribes sanguineum Michelle A. Strull 1985-6-17 3 Trinity c. 0.25 mi below Hayfork Bally lookout along FS Road 33N52Y 1829 Comment
  UC922311  Ribes sanguineum var. glutinosum Annie M. Alexander and Louise Kellogg 1949-7-3 5753 Trinity w North Yolla Bolly (top of mt.); Black Rock Mt. 2332 Comment
  UCD102528  Ribes viscosissimum Joseph M. DiTomaso 1975-6-25 58 Trinity Trinity Alps. 1.5 miles southwest of Lower Bear Basin Meadows. 1859 Comment
  SEINET13942858 Image available Ribes viscosissimum H. M. Hall 2009-1 8572 Trinity Dorleska, in the Salmon mountains, in the Canadian Zone, alt 2000 m. 2000 Comment
  SEINET5339894  Ribes viscosissimum var. hallii H. M. Hall 1909-7-18 8572 Trinity Dorleska, in the Salmon Mts. of Trinity Co., in the Canadian Zone 2000 Comment
  HSC40035  Rigiopappus leptocladus Thomas W. Nelson, Jane P. Nelson 1976-7-1 2885 Trinity Below Senteney Rock 1433 Comment
  HSC6094  Rigiopappus leptocladus R. Spellenberg 1964-6-16 442 Trinity Spellenberg property, 2 mi. E of Burnt Ranch Comment
  UC1257818  Rigiopappus leptocladus R. Ornduff 1960-7-27 6273 Trinity Scott Mountain Comment
  JEPS120199  Rigiopappus leptocladus Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -16 Trinity Bramlet Road (Forest Rd. 30N29) 100m north of Rattlesnake Creek crossing, ca. 1.5 miles south of Highway 36W; 11 miles south of Hayfork Comment
  HSC26769  Romanzoffia californica J. P. Smith, J. O. Sawyer 1973-3-11 5867 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  CAS-BOT-BC146357  Rosa Eugene Carter 1974-10-2 908 Trinity East Fork of North Fork Trinity River, Barney Gulch logging road 792 Comment
  CAS-BOT-BC146781  Rosa gymnocarpa P. A. Munz 1951-7-18 16687 Trinity Slope of N. Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama - Trinity County 1981 Comment
  HSC42581  Rosa gymnocarpa Robert M. Specht 1977-6-28 1109 Trinity 1433 Comment
  HSC50962  Rosa gymnocarpa G. L. Clifton, Overton 1979-6-3 3786 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC76235  Rosa gymnocarpa Alerie Gizinski 1981-7-29 199 Trinity Near Senteney Rock 1219 Comment
  HSC59139  Rosa gymnocarpa Terry Roth 1979-5-11 44 Trinity Grey's Falls Trail on sheltered hillside 213 Comment
  CAS-BOT-BC147093  Rosa pisocarpa L. R. Abrams 1916-7-22 6235 Trinity Post Creek Comment
  UC1174936  Rosa pisocarpa P. C. Everett and E. K. Balls 1959-10-23 23935 Trinity on rd. to Callaban 9.8 mi nw Eagle Creek F.S. Camp 1341 Comment
  HSC59870  Rubus leucodermis J. P. Smith 1975-5-16 8094 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  RSA138235  Rubus leucodermis Percy C. Everett, E. K. Balls 1959-10-23 23934 Trinity 9.8 mi NW from Eagle Creek F. S. Camp on rd to Callaban. 1341 Comment
  RSA66898  Rubus leucodermis Philip A. Munz 1951-7-17 16570 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  CAS-BOT-BC147328  Rubus parviflorus A. M. Vollmer; L. Beane 1951-6-7 130 Trinity On road to Hobo Gulch, 8.6 mi. n. of Helena, n. of U.S. 299 Comment
  HSC56730  Rubus parviflorus Gilbert Muth 1979-7-18 8363 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  CAS-BOT-BC157188  Rubus ursinus G. R. Kleeberger 1879-9-30 s.n. Trinity Unspecified Comment
  UC584242  Rudbeckia glaucescens G. L. Stebbins Jr. and J. A. Jenkins 1937-7-19 2462 Trinity near Trumble Ranch (along road from Callahan to Carrville); w side Trinity River 1066 Comment
  HSC71694  Rumex crispus Gail Newton 1980-6-26 619 Trinity Near Underwood Creek. 451 Comment
  CAS-BOT-BC421608  Rumex crispus Doris K. Kildale 1927-7-4 3682 Trinity At Forest Glen - on Eureka-Red Bluff road Comment
  CAS-BOT-BC433655  Rumex obtusifolius Alice Eastwood; John Thomas Howell 1937-6-24 4874 Trinity Near Burnt Ranch Comment
  HSC34170  Rumex triangulivalvis J. P. Smith, J. O. Sawyer 1973-7-4 7120 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  SEINET2467036  Sagina decumbens subsp. occidentalis Joseph P. Tracy 1926-5-31 7530 Trinity Junction City. 460 Comment
  JEPS123426  Salix boothii Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -108 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  UCD110829  Salix eastwoodiae William J. Ferlatte; Alice Q. Howard 1970-8-12 1314 Trinity Ridge west of upper Canyon Cr. 2225 Comment
  CAS-BOT-BC103762  Salix exigua Doris Kildale 1931-5-17 10714 Trinity Hawkins Bar 182 Comment
  HSC42318  Salix exigua var. hindsiana S. Saufferer 1973-5-6 137 Trinity 20 mi. W of Douglas City, along Trinity River flats along Hwy. 299 Comment
  CAS-BOT-BC106809  Salix hindsiana Eugene Carter 1976-5-1 1114 Trinity North Fork Trinity River and vicinity. Pigeon Point Campground on the Trinity River 426 Comment
  HSC103101  Salix laevigata R. W. Tate 2014-4-20 1409 Trinity Gravelly dirt pullout across Hwy 299, south of Junction City CG, bordered by Trinity River. 410 Comment
  UC463027  Salix lasiandra subsp. lasiandra E. B. Copeland 1931-8-17 Trinity Wildwood 1158 Comment
  JEPS13069  Salix lasiandra var. lasiandra Joseph P. Tracy 1926-9-6 7793 Trinity Sharber Slough Northern Coast Ranges 182 Comment
  HSC67636  Salix lasiolepis J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8523 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  UC506377  Salix lasiolepis Joseph P. Tracy 1932-6-17 10240 Trinity along river near Ruth; Northern Coast Ranges, Mad River 792 Comment
  CAS-BOT-BC128277  Salix lasiolepis var. lasiolepis John Thomas Howell 1955-6-12 30323 Trinity Weaverville 609 Comment
  UC519356  Salix scouleriana Joseph P. Tracy 1933-7-15 12745 Trinity S.Fork Mt.; Northern Coast Ranges, S.Fork Mt. 1645 Comment
  HSC49968  Salix sitchensis M. A. Baker 1979-5-13 720 Trinity Hobo Gulch Campground Comment
  CAS-BOT-BC245891  Sambucus nigra subsp. caerulea Annie M. Alexander; Louise Kellogg 1948-8-1 5376 Trinity Canyon Creek, Dedrick, Trinity Mountains 762 Comment
  CAS-BOT-BC245893  Sambucus nigra subsp. caerulea L. B. Kildale 1930-9-1 10452 Trinity Trinity River at Big French Creek Comment
  UC169082  Sambucus racemosa var. racemosa Mrs. M. H. Manning 1901-7-1 67 B Trinity Trinity Summit Comment
  SEINET7040257  Sanguisorba minor subsp. muricata A. G. Vestal 1963-6-5 s.n. Trinity 2 miles east of Hayfork. Hayfork Quadrangle UTM Zone 10, 487800mE, 4488830mN. Comment
  RSA471455  Sanicula bipinnatifida N. G. Sugihara 1977-5-21 53 Trinity Eagle Creek Campground. 851 Comment
  HSC38915  Sanicula bipinnatifida J. P. Smith 1975-5-17 8124 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC27374  Sanicula crassicaulis J. P. Smith 1973-4-7 6010 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
  HSC26998  Sanicula crassicaulis Larry Catton 1973-4-7 1 Trinity 1 mi. E of Grays Falls Campground on fisherman access road Comment
  JEPS96079  Sanicula graveolens V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7926 Trinity nw of Platina (Deer Lick Knob Road (Forest Rte 1) 9.2 mi n of Hwy 36 via Harrison Gulch Rd, High North Coast Ranges); High North Coast Ranges, Deer Lick Knob Road 1371 Comment
  UC130715  Sanicula graveolens H. M. Hall July, 1909 8587 Trinity Summits near Dorleska (Trinity Alps, Salmon Mountains); Trinity Alps, Salmon Mountains 2164 Comment
  HSC46731  Sanicula graveolens William J. Ferlatte 1975-8-25 1742 Trinity Bowerman Meadows, about 9 mi. SW of Trinity Center 1860 Comment
  HSC91091  Sanicula graveolens Jennifer Whipple 1976-7-6 1289 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC50909  Sanicula tracyi G. L. Clifton, Overton 1979-6-3 3684 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC82027  Sanicula tracyi Thomas W. Nelson, Jane P. Nelson 1980-5-25 5314 Trinity Along trail to Red Mountain. 1341 Comment
  HSC31675  Sanicula tuberosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5681 Trinity Along ridge road on South Fork Mtn., 10 mi. N of its junction with Hwy. 36 Comment
  HSC40446  Sanicula tuberosa J. O. Sawyer 1973-6-5 2508 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC74008  Sanicula tuberosa R. York 1980-5-24 692 Trinity Near Long Ridge. 1036 Comment
  SBBG5285  Sanicula tuberosa H. and M. Dearing 1939-6-25 3715 Trinity rd to Blake Lookout 1524 Comment
  HSC100170  Sarcodes sanguinea J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-7-9 12985 Trinity Along Forest Service Road 38N85 to the Bonanza King Lookout. 1533 Comment
  RSA298360  Saxifraga californica J. O. Sawyer, R. J. Cole 1978-4-20 3111 Trinity Above S.R. 299 at White s Bar. Comment
  RSA296788  Saxifraga mertensiana Clark S. Miller 1979-5-13 4 -89 Trinity Grays Falls Campground along path to suspension bridge. 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
  JEPS75963  Saxifragopsis fragarioides William J. Ferlatte 1974-8-15 1630 Trinity s flank Siligo Pk.; Trinity Alps 2377 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
  UC922513  Scirpus congdonii Annie M. Alexander and Louise Kellogg 1948-8-10 5475 Trinity Canyon Creek Trinity Mountains, Canyon Creek (Trinity River tributary) 1676 Comment
  CAS-BOT-BC111123  Scirpus microcarpus John Thomas Howell 1936-8-23 12695 Trinity Near Trinity Center Comment
  SEINET7592504 Image available Scirpus microcarpus John Thomas Howell 1936-1 12768 Trinity Scott Mts. Comment
  UCD141265  Scirpus microcarpus G. F. Hrusa 1992-5-30 10448 Trinity Scorpion Creek. Adjacent to road to Bonanza King Lookout, approximately 1/2 m. E of Hwy. Comment
  HSC75083  Scutellaria antirrhinoides J. P. Smith 1979-6-15 10082 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  UC1549247  Scutellaria antirrhinoides Richard Olmstead 1983-7-9 452 Trinity along Canyon Creek trail, 1.5 mi from trail head Canyon Creek trail 1075 Comment
  RSA41910  Scutellaria antirrhinoides H. C. Cantelow 1936-8-23 1643 Trinity Near Scott Ranch, Trinity River. Comment
  RSA637566  Scutellaria antirrhinoides D. Sanchez-Mata 1996-6-28 s.n. Trinity Shasta-Trinity National Forest. Burnt Ranch-Cedar Flat. Trinity River. 450 Comment
  JEPS62897  Scutellaria californica Joseph P. Tracy 1932-6-17 10201 Trinity Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 609 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
  UC1225841  Scutellaria californica Joseph P. Tracy 1941-8-28 17025 Trinity near Cold Springs (South Fork Mountain); South Fork Mountain 1645 Comment
  HSC39018  Scutellaria siphocampyloides J. P. Smith, J. O. Sawyer 1975-6-22 8228 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  JEPS74577  Scutellaria siphocampyloides W. J. Ferlatte, B. D. Rogers 1966-6-1 2033 Trinity 1 mi n of Junction City 457 Comment
  UC1553495  Scutellaria siphocampyloides E. Dean 1988-6-4 11 Trinity Whiskey Town Rec Unit, NEED Camp, Trail nw of camp which turns sw along Boulder Creek Whiskey Town Rec Unit; Shasta-Trinity National Forest, , NEED 609 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
  HSC67424  Scutellaria tuberosa Thomas W. Nelson, Jane P. Nelson 1980-5-25 5320 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of junction with Zenia-Van Duzen River Rd. 976 Comment
  HSC23435  Scutellaria tuberosa D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5279 Trinity Open clearing on FS 1S07, 0.8 mi. W of its junction with FS 1S11 Comment
  SEINET13759268  Sedum kiersteadiae P. F. Zika, B. L. Wilson 2011-7-31 26580 Trinity Shasta-Trinity NF, 10.1 miles NW of Hwy 3 on FR 42N17. 1761 Comment
  HSC59350  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 610 Trinity Hell to Find Lake, at turn off to lake from nearest forest service road. Comment
  HSC31827  Sedum laxum subsp. heckneri D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5532 Trinity Black Lassic 1738 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
  HSC40485  Sedum obtusatum subsp. retusum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2616 Trinity Slopes E of Summit Lake 2317 Comment
  CAS-BOT-BC64638  Sedum oregonense F. Almeda 1993-7-29 7330 Trinity 2-4 mi past Gates Property off Coffee Ck Rd on unmarked trail through private property to Josephine Lake, Trinity Alps 1645 Comment
  UC184643  Sedum spathulifolium Harry S. Yates 1914-6-29 464 Trinity Upper Rush Creek Comment
  HSC32061  Sedum spathulifolium var. spathulifolium J. D. Ackerman, J. Van Horn 1974-4-28 203 Trinity Trinity River Gorge, 0.4 mi. from its confluence with the New River, just upstream from Grays Falls area Comment
  HSC34884  Sedum spathulifolium var. spathulifolium Thomas W. Nelson 1975-5-17 1831 Trinity Beside Hwy. 299 just W of Oregon Mtn. Summit Comment
  RSA245187  Selaginella wallacei James Payne Smith 1973-4-7 5938 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  HSC40453  Selaginella wallacei J. O. Sawyer 1974-4-27 2570 Trinity Along Big French Creek Trail about 1 mi. N of Cherry Flat 610 Comment
  HSC85710  Selaginella wallacei L. P. Janeway 1984-10-28 1188 Trinity Above the middle fork of the Trinity River along Hwy. 299, 0.25 mi. W of Pigeon Point USFS campground 415 Comment
  HSC67013  Senecio aronicoides J. P. Smith 1973-4-21 6171 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  SBBG8781  Senecio greenei H. and M. Dearing 1939-6-28 3744 Trinity E of Forest Glen Comment
  POM160895  Senecio greenei Joseph P. Tracy 1923-6-30 6486 Trinity Post Creek Mountain. 1067 Comment
  CAS-BOT-BC363949  Senecio integerrimus var. exaltatus Ella Dales Cantelow 1939-6-8 2647 Trinity South Fork Mt., Black Lookout Road, 5.4 mi. from Jct. Alton - Redbluff Hy. Comment
  JEPS17412  Senecio integerrimus var. major W. L. Jepson 1934-5-6 16656 Trinity South Fork Mt. Comment
  HSC81911  Senecio sylvaticus Thomas W. Nelson, Jane P. Nelson 1979-7-7 4985 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  SFV5107  Senecio triangularis B. C. Templeton 1957-6-22 s. n. Trinity Near the summit of Scott Mountain. Comment
  UC481043  Senecio triangularis Annie M. Alexander and Louise Kellogg 1911-7-22 276 Trinity Head Grizzley Creek; Hd. Grizzly Creek 1828 Comment
  RSA67518  Senecio triangularis P. A. Munz 1951-7-20 16730 Trinity Near Black Rock Lake, North Yolla Bolly Mountains. 1982 Comment
  HSC56722  Senecio vulgaris Gilbert Muth 1979-7-18 8346 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UC249797  Setaria viridis Joseph P. Tracy 1923-6-28 6416 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 457 Comment
  JEPS67253  Sidalcea oregana W. L. Jepson 1897-7-24 14072 Trinity Soldiers Ridge Comment
  HSC104120  Sidalcea oregana Julie Kierstead Nelson, Wendy Boes 2012-7-6 2012064 Trinity Corral Gulch, .5 mi. NW of Indian Valley Guard Station, west of Forest Service Rd. 2N10; 9 mi. W of Hayfork 1200 Comment
  RSA790234  Sidalcea oregana Rebecca Wenk 2005-7-18 307 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Hwy 3, Scott Mountain Campground. 503 Comment
  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
  HSC4195  Silene R. Spellenberg 1963-6-19 167 Trinity Spellenberg Ranch, Burnt Ranch Comment
  HSC4196  Silene W. R. Oxner 1966-5-15 25 Trinity Town of Hayfork 610 Comment
  HSC44400  Silene R. York 1978-4-30 154 Trinity Logging rd. to Underwood Mtn., 4 mi. from jct. wit Hwy. 299 366 Comment
  HSC103259  Silene bernardina Sydney Carothers 2012-7-25 Trinity Six Rivers National Forest,Mad River Ranger District, Black Lassic Quad, Black Lassic Campground. 1220 Comment
  CHSC75363  Silene bolanderi Vernon H. Oswald 1999-5-29 9731 Trinity Bob and Jan Montjoy's property ca. 2 mi north of Hayfork, oak woodland. 853 Comment
  JEPS109835  Silene bolanderi Dean W. Taylor 2005-6-9 19342 Trinity Highway 36 at Green Gulch, ca. 1 mile S of Peanut 792 Comment
  UC668098  Silene californica Joseph P. Tracy 1936-6-10 14920 Trinity vicinity Salyer; Northern Coast Ranges, vicinity of Salyer 182 Comment
  CAS-BOT-BC181203  Silene campanulata subsp. glandulosa John Thomas Howell; Alice Eastwood 1937-6-25 4955 Trinity Between Coffee and Eagle Creeks Comment
  UC184275  Silene campanulata subsp. glandulosa Harry S. Yates 1914-7-20 538 Trinity head of Rush Creek 1828 Comment
  UCR84749  Silene hookeri Kathy Harper 1992-5-15 s.n. Trinity State Hwy 3, less than 1 mi. north of State Hwy 36, next to [Bule Gulch] 'Dobbin's Creek' [south of Peanut] 762 Comment
  HSC45912  Silene hookeri Clark L. Miller 1978-5-12 12 Trinity Shasta Trinity National Forest, Philpot Creek and Philpot Campground on Plummer Creek Rd. 823 Comment
  UC465641  Silene hookeri Harry S. Yates 1914-5-22 349 Trinity ne Weaverville; North East of Weaverville 1158 Comment
  CAS-BOT-BC389238  Silene laciniata subsp. californica L. R. Abrams 1916-7-22 6170 Trinity Summit between Mad and Trinity rivers - Eureka-Red Bluff Road Comment
  HSC56842  Silene laciniata subsp. californica Walter Overton 1979-7-18 8719 Trinity Near Horse Ridge, close to the town of Mad River 1036 Comment
  CAS-BOT-BC389243  Silene laciniata subsp. californica H. M. Hall 1930-9-30 12915 Trinity Six miles east of Weaverville Comment
  HSC42463  Silene lemmonii Robert M. Specht 1977-7-1 1142 Trinity 1555 Comment
  UCD99122  Silene vulgaris J. C. Borden 1964-7-31 s.n. Trinity Trinity River near Big Bar. 548 Comment
  HSC74993  Sisyrinchium bellum J. P. Smith, Thomas W. Nelson 1979-6-25 10213 Trinity Shasta-Trinity National Forest, road to Dubakella Mtn., 1.4 mi. from the Red Mtn. roadway 1555 Comment
  HSC78470  Sisyrinchium bellum John S. Palmer 1973-6-19 64 Trinity Bear Lakes Area, along trail to Big Bear Lake 1341 Comment
  UC973618  Sisyrinchium californicum Dr. Coulter 723 Trinity Dublin Comment
Read comments
Sep 4 2018
  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
  UC184365  Smilax jamesii Harry S. Yates 1914-6-10 415 Trinity Rush Creek Comment
  HSC24122  Solanum parishii J. O. Sawyer 1970-4-18 2491 Trinity Above New River. 244 Comment
  HSC24130  Solanum parishii J. O. Sawyer 1970-5-23 2611 Trinity Above New River 244 Comment
  HSC34555  Solanum parishii Lon Hall 1975-5-17 349 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC59470  Solanum parishii M. A. Ericksen 1979-5-12 269 Trinity Above Deer Lick Springs Rd., 2.5 mi. from S Fork Jct. Comment
  HSC59728  Solanum parishii Clark L. Miller 1979-5-26 8165 Trinity Along dirt rd. to Hobo Gulch Campground from Hwy. 299 915 Comment
  HSC78004  Solanum parishii John S. Palmer 1974-7-3 226 Trinity Bear Lakes area; along trail to Big Bear Lake. 1463 Comment
  HSC21336  Solanum physalifolium var. nitidibaccatum M. T. Milligan 1964-9-13 282 Trinity 1 mi. from Hwy. 299 on S Fork Rd. 610 Comment
  CAS-BOT-BC157490  Solanum umbelliferum J. T. Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53504 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 756 Comment
  POM332463  Solanum umbelliferum James Payne Smith 1976-5-20 8742 Trinity confluence of Bear Creek and Trinity River 915 Comment
  RSA168843  Solidago californica Joseph P. Tracy 1949-9-16 18573 Trinity Scott Mountain Creek, headwaters of the Trinity River. 1372 Comment
  UCD136032  Solidago elongata Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7674 Trinity Twin Sisters Mountain. 1655 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
  SEINET10473989  Solidago multiradiata Mary Susan Taylor 1980-8-26 Taylor 3309 Trinity T36N R9W west center sec 1, Coffee Creek quad. Shasta-Trinity Natl Forest, SE side of Panther Meadow along a creek at forest edge, ca. 100 ft N of Swift Creek trail, ca. 9 mi W of Trinity Center. 1585 Comment
  CAS-BOT-BC374411  Sonchus asper Eugene Carter 1974-8-30 882 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Road near the Rich Gulch Road 495 Comment
  HSC73671  Spergularia rubra M. A. Baker 1980-7-13 2905 Trinity Near Mule Ridge. 1585 Comment
  HSC64990  Spergularia rubra D. L. Goforth 1979-7-23 342 Trinity Trinity Alps Wild Area, Upper Union Creek 1951 Comment
  RSA472768  Spiraea densiflora Bonnie C. Templeton 1957-6-25 s.n. Trinity Between Trinity Co. line and Bear Creek. Salmon Mtns. Shasta National Forest. Comment
  HSC70  Spiraea douglasii William J. Ferlatte 1967-8-8 855 Trinity Upper Canyon Creek Meadow 1524 Comment
  RSA1106  Spiraea douglasii E. R. Johnson 1928-8-27 1170 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  UC184274  Spiraea douglasii Harry S. Yates 1914-7-13 497 Trinity Stuarts Forks Comment
  HSC72  Spiraea splendens var. splendens William J. Ferlatte 1967-8-18 1015 Trinity Landers Lake basin 2134 Comment
  SEINET3892265  Spiranthes porrifolia Lewis S. Rose 1955-7-17 55125 Trinity Weaverville.; 0 610 Comment
  HSC553  Spiranthes romanzoffiana William J. Ferlatte 1967-8-5 768 Trinity Canyon Creek Lakes, moist sandy flats 1646 Comment
  CHSC70149  Stachys ajugoides var. rigida Jennifer Whipple 1976-9-1 1746 Trinity Mt. Eddy, Klamath Mountains. Near Lower Deadfall Lake. 2194 Comment
  UC140266  Stachys ajugoides var. rigida Alice Eastwood 1901-7-4 Trinity Lewiston Trail 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
  UCLA70778  Stachys ajugoides var. rigida C. Epling, Wm. Robison 1935-7-22 Trinity near Salyer's Comment
  UC511331  Stachys rigida var. rigida Lyman Benson 1930-7-18 2192 Trinity Middle N. Coast Range, Trinity River 457 Comment
  SEINET13948155 Image available Stachys stricta W. J. Ferlatte, B. D. Rogers 1966-1 2056 Trinity T35N R11W SEC30; near Dedrick. Ponderosa pine forest. Elev 2500 ft 762 Comment
  HSC50816  Stellaria media G. L. Clifton, Overton 1979-6-3 3649 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC49717  Stellaria nitens J. O. Sawyer, R. J. Cole 1978-4-20 3109 Trinity Above Hwy. 299 at White's Bar. Comment
  UC184861  Stephanomeria lactucina Harry S. Yates 1914-7-13 477 Trinity divide between Slate Creek and Bear Creek 1402 Comment
  UCD136383  Stephanomeria lactucina Joseph M. DiTomaso 1975-9-3 311 Trinity Trinity Alps. Just below Doe Flat. 1920 Comment
  HSC24770  Stipa lemmonii D. E. Anderson, J. Lackey, D. Santana 1971-7-15 5262 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC40609  Stipa lemmonii Thomas W. Nelson, James Nelson 1976-6-22 2828 Trinity Above Senteney Rock 1524 Comment
  HSC44167  Stipa lemmonii Thomas W. Nelson, Jane P. Nelson 1977-6-19 3532 Trinity Above Senteney Rock. 1555 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
  HSC75088  Stipa lemmonii J. P. Smith, T. Nelson 1979-6-15 10106 Trinity Along Trinity River opposite its junction with Bear Creek. 915 Comment
  HSC4776  Stipa occidentalis var. occidentalis William J. Ferlatte 1966-8-23 474 Trinity Boulder Creek Basin, tributary to Canyon Creek. 1707 Comment
  HSC34588  Stipa stillmanii J. P. Smith, J. O. Sawyer 1975-7-12 8368 Trinity Hwy. 3 at crossing of the Trinity River N of Ramshorn Creek. 915 Comment
  CAS-BOT-BC61135  Streptanthus barbatus David D. Keck 1938-8-8 4879 Trinity Headwaters of Trinity River near entrance of Gravel Creek and Bear Creek. 960 Comment
  HSC72236  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1980-8-21 6261 Trinity Along FS Rd. 29N62, 0.4 mi. from junction with FS Rd. 29N58 1372 Comment
  HSC91041  Streptanthus barbatus Jennifer Whipple 1976-8-11 1831 Trinity Near Deadfall Lake 2195 Comment
  UC1553579  Streptanthus barbatus E. Dean 1988-7-8 106 Trinity Rd. 29N28 0.1 mi s jct with 29N43 (border of Trinity and Shasta Cos.); Brushy Mtn. area Comment
  UCD74320  Streptanthus barbatus Justin Fulkerson 2008-8-17 s. n. Trinity On IP Road off of Highway 3, 12 miles north of Coffee Creek Road. Plants found between IP road and river. 1005 Comment
Read comments
Jun 9 2016
  CAS-BOT-BC61137  Streptanthus barbatus John Thomas Howell 1936-8-24 12717 Trinity 6.4 miles north of Carrville. Comment
  HSC44780  Streptanthus barbatus S. Horner 1978-6-23 364 Trinity Road from Hwy. 3 to Lake Eleanor, 4.3 mi. E of the lake Comment
  UC956554  Streptanthus barbatus Freed W. Hoffman 1948-7-15 2316 Trinity 7.2 mi e Hayfork (Hayfork-Peanut road); North Coast Ranges, Hayfork summit 1143 Comment
  CAS-BOT-BC61262  Streptanthus breweri L. Constance; R. Bacigalupi; S. Carlquist; R. Moran; R. L. Rodriguez 1951-6-13 3387 Trinity Post Creek, 6.8 miles west of Peanut on road to Forest Glen. 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
  HSC68777  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-19 5638 Trinity Along Old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  UC956581  Streptanthus drepanoides Freed W. Hoffman 1949-7-19 2877 Trinity about one mi s Pine Root Spring (se of Red Mountain); North Coast Ranges Comment
  HSC73282  Streptanthus tortuosus M. A. Baker 1980-7-13 2890 Trinity Near Red Rock 1585 Comment
  RSA161168  Streptanthus tortuosus P. H. Raven, R. Snow 1958-7-19 13617 Trinity Along road to Hobo Gulch, 9 miles N of Helena. Comment
  UC2016547  Streptanthus tortuosus Richard Olmstead 1985-5-18 686 Trinity On serpentine road crop 2.8 miles north of Junction City on Canyon Creek Road. Comment
  CHSC63329  Streptanthus tortuosus var. tortuosus Vernon H. Oswald; L. Ahart 1994-6-14 6281 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
  HSC2368  Suksdorfia ranunculifolia William J. Ferlatte 1966-6-30 158 Trinity Canyon Creek Lakes 1646 Comment
  UC130628  Swertia albicaulis var. nitida H. M. Hall 1909-7-16 8546 Trinity near Nash Mine; Salmon Mountains 1249 Comment
  UC1537511  Swertia albicaulis var. nitida Gordon H. True Jr. 1937-7-2 748 Trinity just e Weaverville 548 Comment
  HSC46706  Swertia albicaulis var. nitida J. M. DiTomaso 1976-7-23 654 Trinity At trail junction of Swift Creek Trail and Bear Basin Trail 1524 Comment
  RSA256723  Swertia fastigiata J. O. Sawyer 1971-7-9 2416 Trinity Pickett Peak, South Fork Mountain 1738 Comment
  UC922511  Swertia radiata Annie M. Alexander and Louise Kellogg 1949-7-2 5756 Trinity w of North Yolla Bolly (on trail to summit); Yolla Bolly Middle Eel Primitive Area, Black Rock Mountain 2332 Comment
  HSC56565  Swertia umpquaensis G. L. Clifton 1979-7-16 7842 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  LA204632  Symphoricarpos albus Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  CAS-BOT-BC269637  Symphoricarpos albus var. laevigatus Eugene Carter 1974-8-30 879 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Road near Montgomery Placer Mine 495 Comment
  HSC66102  Symphoricarpos albus var. laevigatus J. P. Smith, J. O. Sawyer 1975-6-23 8329 Trinity 7 mi. S of Hwy. 299 at Buckhorn Summit on Rd. to Bully Choop. 1280 Comment
  UC933474  Symphyotrichum foliaceum Annie M. Alexander and Louise Kellogg 1948-8-20 5514 Trinity Morris Meadows (west side of) Trinity Mountains, Stuart Fork 1280 Comment
  HSC92578  Symphyotrichum foliaceum var. parryi Jennifer Whipple 1976-9-27 1824 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the Upper Deadfall Lakes 2165 Comment
  UCD136610  Symphyotrichum lanceolatum var. hesperium J. C. Borden 1961-9-5 s.n. Trinity Trinity Center. Bud Wagner Ranch. Comment
  CAS-BOT-BC98856  Symphyotrichum spathulatum var. intermedium John Thomas Howell 1936-8-26 12810 Trinity Tangle Blue Creek, Scott Mts. Comment
  HSC27375  Taraxacum erythrospermum J. P. Smith 1973-4-7 6019 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
  HSC40815  Taraxacum officinale Thomas W. Nelson, Jane P. Nelson 1976-6-22 2864 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  CAS-BOT-BC5107  Tauschia glauca Alice Eastwood; John Thomas Howell 1937-6-25 4914 Trinity Minersville to Trinity Center Comment
  CHSC30195  Tauschia glauca M. S. Taylor 1980-7-1 3027 Trinity At loop in road 36N24, ca. 0.4 mi ne of its jct with 36N25, ca. 9 mi w of Trinity Center. 1280 Comment
  HSC50895  Tauschia kelloggii G. L. Clifton, Overton 1979-6-3 3669 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC55392  Tauschia kelloggii G. L. Clifton, Butler 1979-7-17 7499 Trinity Near Jones Ridge 1388 Comment
  HSC62709  Tauschia kelloggii M. A. Baker 1979-7-4 1003 Trinity Jone's Ridge Comment
  CAS-BOT-BC81355  Taxus brevifolia Mr. Merrel Ackley; Mrs. Merrel Ackley 1964-10-10 s.n. Trinity Deer Lick Springs, Browns Creek, Trinity Nat. Forest 914 Comment
  CAS-BOT-BC81357  Taxus brevifolia Doris K. Kildale; T. O. Davis 1929-2-20 4279 Trinity Coffee Creek near Trinity Center Comment
  CAS-BOT-BC81352  Taxus brevifolia H. M. Pollard 1953-8-22 s.n. Trinity Scenic Trail, Stuart Creek Comment
  UC1174986  Taxus brevifolia P. C. Everett and E. K. Balls 1959-10-22 23926 Trinity 10.6 mi n from entrance to Trinity Natl. Forest (on rd to Trinity Center) 762 Comment
  CHSC114642  Tellima grandiflora Susan Erwin 1999-5-17 19 Trinity Big Bar Ranger Distr., Eagle Ranch, 2nd drainage southwest from FS Road 33N45E. 950 Comment
  HSC37224  Tellima grandiflora Lon Hall 1975-5-17 357 Trinity Humboldt Meridian, Hayden Flat Campground on the N side of the Trinity River adjacent to Hwy. 299 390 Comment
  HSC846  Tellima grandiflora William J. Ferlatte 1967-8-10 862 Trinity Grizzly Creek, about 1 mi. E of junction with China Spring Trail 1677 Comment
  JEPS109838  Thermopsis gracilis var. gracilis Dean W. Taylor 2005-5-25 19325 Trinity Graves Creek, about 0.9 road miles up from the bridge over Graves Creek 1091 Comment
  CAS-BOT-BC197412  Thinopyrum intermedium subsp. intermedium James M. Olsen 1965-8-1 s.n. Trinity Hayfork Comment
  SEINET10448381  Thlaspi montanum Mary Susan Taylor 1980-7-23 Taylor 3184 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
  SEINET10914202 Image available Thlaspi montanum Harvey M. Hall 1909-7-18 Hall 8570 Trinity Dorleska, in the Salmon Mts. of Trinity County, in the Canadian Zone 2000 Comment
  CHSC33030  Thlaspi montanum var. montanum Teri Bartkowski; Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 65 Trinity Philpot Ck. campground. 807 Comment
  CAS-BOT-BC66858  Thysanocarpus curvipes Mrs. H. C. Cantelow 1939-6-5 2885 Trinity Near Van Duzen River, southeast of Dinsmore. Comment
  HSC6989  Thysanocarpus curvipes John L. Heywood, D. H. Norris 1968-3-30 1803 Trinity Hwy. 299, 31 mi. E of Humboldt Co. line Comment
  POM188487  Tolmiea menziesii Marcus E. Jones 1931-7-15 28897 Trinity Willow Creek near Weaverville Comment
  HSC42453  Tonella tenella Barbara Kelly 1977-5-7 396 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC59248  Tonella tenella M. A. Ericksen 1979-5-12 270 Trinity Brown's Creek near Deer Lick Springs Rd., 2.5 mi. from S Fork Jct. Comment
  HSC68368  Tonella tenella J. P. Smith, J. O. Sawyer 1973-4-30 6361 Trinity 0.5 mi. E of the Indian Creek Bridge on Hwy. 299 Comment
  JEPS47364  Tonella tenella L. R. Heckard, and Robert Ornduff 1966-4-29 1499 Trinity about 9 road mi from Hyampom (along road from Hayfork to Hyampom) 609 Comment
  JEPS79765  Tonella tenella L. R. Heckard, and Robert Ornduff 1966-4-28 1492 Trinity 5.5 mi s Dedrick Comment
  UC2046541  Tonella tenella William J. Ferlatte 1975-5-21 1701 Trinity canyon of the Stuart Fork of the Trinity River, 3 miles from Hwy 3; above small stream Comment
  JEPS48376  Torreya californica A. W. N. Johnson 1941-9-27 Trinity in a narrow gulch close to Island Mountain railroad tunnel; Island Mountain Comment
  CHSC118458  Toxicoscordion micranthum Julie Kierstead Nelson; Marie Buell 2015-5-6 2015 -037 Trinity Upper Hayfork Creek watershed west of Wild-Mad Road (County Road 30) southern Klamath Range, ca. 3 miles south of Hwy. 36W, upslope from Rd. 29N33; UTM NAD 83 Zone 10, 4465562.78m N, 491558065m E. 1322 Comment
  UC566120  Trichostema laxum H. A. Jensen 1931-9-19 233 Trinity Mad River, near Ruth 792 Comment
  UCR263561  Trichostema laxum Vernon H. Oswald, Lowell Ahart 1997-7-17 8726 Trinity North Coast Range, Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36 1159 Comment
  HSC42484  Trichostema laxum Robert M. Specht 1977-7-20 1151 Trinity Saddle and E slope of Brush Mtn. 1220 Comment
  HSC42564  Trichostema laxum Robert M. Specht 1977-7-19 1164 Trinity NW from Antone Basin Comment
  RSA134396  Trichostema parishii Harlan Lewis, M. Lewis 1955-7-19 1239 Trinity Near United States Hwy 299, 0.8 miles W of jct with road to Hayfork, betw Douglas City and Weaverville. Comment
Read comments
Nov 13 2014
  CDA39669  Trientalis latifolia Chris Lee 2002-4-21 16 Trinity Burnt Ranch Campground trail. Steep slope near Trinity River. 0 Comment
  HSC49612  Trientalis latifolia R. York 1979-4-29 255 Trinity Along Gray's Falls trail 305 Comment
  UCD117571  Trientalis latifolia Joseph M. DiTomaso 1975-7-21 156 Trinity Trinity Alps, 3 miles short of Boulder Lake on Poison Canyon Trail. 1706 Comment
  RSA293196  Trifolium albopurpureum J. P. Smith 1973-5-6 6650 Trinity Blanchert Flats near Douglas City. Comment
  CDA27909  Trifolium breweri G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2726 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
  HSC71396  Trifolium breweri J. P. Smith, J. O. Sawyer 1972-5-27 5305 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC78462  Trifolium breweri John S. Palmer 1973-6-19 73 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  RSA565093  Trifolium breweri D. W. Taylor 1993-5-22 13474 Trinity Ca. 2 miles S. of Wildcat Peak, Trinity Mountains (Trinity River drainage, ca. 7 air mi NE Trinity Center). 991 Comment
  JEPS79997  Trifolium cyathiferum Joseph P. Tracy 1932-6-17 10210 Trinity Three Forks of Mad River Mad River; North Coast Ranges 883 Comment
  RSA211094  Trifolium cyathiferum William J. Ferlatte 1967-6-26 510 Trinity Big Flat. 1524 Comment
  UC775058  Trifolium cyathiferum Carl B. Wolf 1937-6-20 8936 Trinity 5.8 mi above Eureka (along Mad River, Red Bluff Rd to Ruth); North Coast Range 457 Comment
  CDA4292  Trifolium dubium T. C. Fuller 1960-6-29 4639 Trinity 6.2 mi north of Carrville. Comment
  CHSC88589  Trifolium dubium L. P. Janeway; Gail Kuenster 2004-6-24 8176 Trinity Klamath Ranges. Large floodplain ('Grass Valley') on south side of Trinity River just east of Grassy Valley Creek. 'Hamilton Ranch. 535 Comment
  UCD108819  Trifolium dubium J. C. Borden 1968-5-16 s.n. Trinity Douglas City. Comment
  UCD80876  Trifolium fragiferum Robert E. Preston 2007-9-7 2574 Trinity 0.5 mile W of Cedar Flat, along Highway 299. 334 Comment
  JEPS74471  Trifolium longipes W. J. Ferlatte 1966-6-30 156 Trinity Canyon Creek Lakes Trinity Alps 1645 Comment
  UCD111249  Trifolium longipes Joseph M. DiTomaso 1976-7-7 573 Trinity Just west of Mumford Meadows on Swift Creek Trail. 1645 Comment
  CHSC110780  Trifolium longipes subsp. elmeri Dean Wm. Taylor 2012-7-20 21286 Trinity Klamath Mountains. Trinity Mountains; Grouse Lake, outlet stream of the lake. 1783 Comment
  UC130647  Trifolium longipes subsp. oreganum H. M. Hall July 1909 8629 Trinity Salmon Mountain. Swift Creek. 1920 Comment
  RSA168853  Trifolium longipes var. shastense Joseph P. Tracy 1935-8-7 14629 Trinity Devils Canyon Mts. at had of Whites Creek. Comment
  SEINET12157255  Trifolium longipes var. shastense J. P. Tracy 1935-1 14506 Trinity Mary Blaine Mt, in Mary Blaine Meadow 1951 Comment
  HSC15142  Trifolium microcephalum T. L. Ackerman 1964-5-29 56 Trinity On U.S. 299 at Lagrange Mine Historical Landmark, W of Weaverville. Comment
  SEINET10969847  Trifolium microcephalum Botany 1985-4-20 BOTANY s.n. Trinity T33n,r9w,sec.24, h.m. Road bank 0.5 miles n of hwy 299 along road to Steelbridge campground. Open, sunny, grassy site in oak-madrone woodland. 536 Comment
  HSC320  Trifolium productum William J. Ferlatte 1967-8-11 888 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  HSC78026  Trifolium productum John S. Palmer 1973-6-18 25 Trinity Bear Lakes area, SE edge of Big Bear Lake 1784 Comment
  CAS-BOT-BC230735  Trifolium productum C. L. Hitchcock; J. S. Martin 1939-7-11 5398 Trinity west wall of Canyon Creek, ca. 11 miles north of Dedrick 2438 Comment
  CDA4327  Trifolium repens T. C. Fuller 1964-6-23 12232 Trinity Road to Douglas City, 1.7 miles east of Hayfork. 0 Comment
  CDA4328  Trifolium repens T. C. Fuller 1960-6-29 4637 Trinity 6.2 miles north of Carrville. 0 Comment
  HSC15174  Trifolium willdenovii D. E. Anderson 1963-5-12 2432 Trinity Near area where New River joins the Trinity River, 8 mi. E of Salyer Comment
  HSC26655  Trifolium willdenovii Thomas W. Nelson 1971-4-24 416 Trinity Along New River Trail Comment
  UCD109958  Trifolium wormskioldii W. A. Williams 1957-7-22 57 D Trinity Bear Creek Meadows near Cabin: Shasta National Forest; east of Mt. Eddy. 1828 Comment
  JEPS95330  Triglochin maritima Vernon H. Oswald and L. Ahart 1994-6-14 6288 Trinity T38N R5W center Sec. 19, 4960 ft, Yellow Pine Forest. Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city) 1511 Comment
  HSC781  Trillium ovatum William J. Ferlatte 1966-6-2 60 Trinity Upper Canyon Creek Meadow 1524 Comment
  SEINET10840582  Triodanis biflora Tracy 1913-6-24 TRACY 4330 Trinity Hillslopes of Mad River Valley; 6 miles above Ruth 914 Comment
  JEPS129804  Trisetum canescens John Rawlings, Heath Bartosh, Julie Nelson, Jepson Workshop 2017-7-13 2144 Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Yolla Bolla Mountains, Shasta-Trinity National Forest. Comment
  UC192376  Trisetum canescens Harry S. Yates 1914-7-20 536 Trinity Head of Rush Creek 1676 Comment
  UC552799  Trisetum canescens Joseph P. Tracy 1935-8-3 14448 Trinity Mary Blaine Mt. 1950 Comment
  UCD93488  Trisetum canescens J. C. Borden 1964-7-15 s.n. Trinity near Junction City, Soldier's Creek. Comment
  HSC73482  Trisetum cernuum Gail Newton 1980-7-12 1357 Trinity Near Red Lassic 1798 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
  SEINET10872220  Triteleia hyacinthina Mary Susan Taylor 1980-7-2 Taylor 3043 Trinity T36N R8W sw sec 14, Shell Mt quad; Shasta-Trinity Natl Forest; on open disturbed road embankment/slip, vernally moist, weakly serpentine; on N side of Rd 36N24, ca. 2.5 mi due W of Wyntoon. 1006 Comment
  UCD135136  Tsuga mertensiana Joseph M. DiTomaso 1975-8-26 298 Trinity Trinity Alps., Foster Lake. 2209 Comment
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Apr 10 2014
  CAS-BOT-BC74116  Turritis glabra Doris Kildale 1931-5-30 10746 Trinity Weaverville. Comment
  HSC68290  Uropappus lindleyi J. P. Smith 1975-5-17 8104 Trinity SE-facing slope on the trail to Denny at confluence of New River and Trinity River Comment
  CHSC63510  Vaccinium cespitosum Vernon H. Oswald 1994-8-1 6427 Trinity Forest Rd. 40N45 at Cedar Creel, 9.3 mi N of Forest Rd. 26, ca. 3.0 mi (air) SW of Mt. Eddy. 1905 Comment
  HSC44157  Vaccinium uliginosum Thomas W. Nelson, Jane P. Nelson 1977-7-4 3625 Trinity N side of Mule Ridge 1585 Comment
  HSC35134  Vancouveria planipetala John S. Palmer 1975-5-16 329 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  UCR45454  Vancouveria planipetala S. Matthews, M. Goering 1985-5-10 061 b Trinity Gray falls Campground. 288 Comment
  SD46543  Vancouveria planipetala E. K. Balls, L. W. Lenz 1956-6-12 21660 Trinity 4.4 miles southwest from Willow Creek along U.S.Highway 299, Willow Creek to Arcata 365 Comment
  HSC102717  Ventenata dubia J. P. Smith 2013-6-18 13750 Trinity Roadside along State Route 3. 1193 Comment
  HSC102724  Ventenata dubia J. P. Smith 2013-6-19 13757 Trinity Along State Route 3 at Trinity Center. 765 Comment
  HSC786  Veratrum californicum var. californicum William J. Ferlatte 1967-8-10 867 Trinity Grizzly Creek, 1/4 mile below falls 1829 Comment
  UC197769  Veratrum californicum var. californicum H. M. Hall 1909-7-30 8685 Trinity Pin Creek 1524 Comment
  RSA135954  Veratrum viride Arthur R. Kruckeberg 1954-8-9 3720 Trinity Along margins of Stuart Fork, of Trinity River, just above upper end of Morris Meadows. Trinity Alps area. 1524 Comment
  HSC21739  Verbena menthifolia R. Spellenberg 1964-8-2 558 Trinity Near Cedar Flat, Burnt Ranch, along Trinity River. Comment
  RSA211147  Veronica alpina var. alterniflora William J. Ferlatte 1967-6-27 523 Trinity Big Flat. 1524 Comment
  SFV5254  Veronica americana B. C. Templeton 1957-6-25 s. n. Trinity Vicinity of Scott Mountain. Along stream bank. Comment
  JEPS66428  Veronica copelandii L. R. Heckard and P. Rubtzoff 1971-8-1 2690 Trinity 1 air mi sw of Mount Eddy summit (se edge of Middle Deadfall Lake); Middle Deadfall Lake 2225 Comment
  RSA245009  Veronica persica J. P. Smith 1973-4-21 6246 Trinity Along Coffee Creek Road leading to Coffee Creek Ranch. 610 Comment
  HSC74611  Vicia americana var. americana M. A. Baker 1980-7-10 2740 Trinity Near Senteney Rock 1554 Comment
  HSC40911  Vicia americana var. americana J. P. Smith, J. O. Sawyer 1975-5-11 2690 Trinity Shasta-Trinity-Whiskeytown Rec. area, around Fawn Campground Comment
  HSC25427  Vicia villosa subsp. varia J. P. Smith 1971-5-16 4631 Trinity Sharber slough NE of Salyer Comment
  HSC39923  Viola adunca J. O. Sawyer 1973-6-5 2498 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  RSA48913  Viola adunca Philip A. Munz 1949-5-17 13279 Trinity 15 miles S of Trinity Center. 1067 Comment
  UC1046514  Viola cuneata R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez and S. Carlquist 1951-6-13 3393 Trinity 1 mi w of Peanut (lower reaches of Philpot Creek); Philpot Creek 762 Comment
  CDA36601  Viola cuneata G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2705 Trinity 2 km south of Preacher Meadow Campground, Highway 3 at Bowerman Ridge Road, south of Trinity Center. Comment
  HSC100027  Viola douglasii J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12938 Trinity Along road to summit of Hayfork Bally. 1801 Comment
  RSA41970  Viola glabella Ella Dales Cantelow 1939-6-8 4571 Trinity South Fork Mtns, N of Blake Lookout Road. Comment
  JEPS77434  Viola hallii William J. Ferlatte 1976-7-8 1796 Trinity near head of Parker Creek (a tributary to Swift Creek); Trinity Alps, Parker Creek 1920 Comment
  CDA36597  Viola hallii G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2684 Trinity At junction of Rattlesnake and Plummer Lookout Roads, 1.6 km west-southwest of Peanut (Highway 3) at Salt Creek bridge; Philpot Creek drainage. Comment
  HSC41977  Viola lobata Ed Cope 1977-5-21 103 Trinity Hwy. 3, 0.25 mi. above confluence of Trinity River and Tangle Blue Creek. 1006 Comment
  CAS-BOT-BC536953  Viola lobata Milo S. Baker 1926-8-4 205 a-26 Trinity Trail from Trinity Alps Camp to Granite Peak 1219 Comment
  RSA49798  Viola lobata subsp. integrifolia E. K. Balls 1949-7-6 13840 Trinity 3 miles from Trinity Center on road from Minersville. 732 Comment
  CHSC63358  Viola lobata subsp. lobata Vernon H. Oswald;