Search Results — 2000 specimen records retrieved (1379 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  HSC28805  Abies concolor J. P. Smith 1973-4-21 6242 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC49252  Abies concolor J. P. Smith, Thomas W. Nelson 1978-5-6 9803 Trinity Shasta-Trinity National Forest, junction of Forest Service Roads to Mud Springs and Seven Up Cedars 1616 Comment
  NY29172  Abies concolor M. F. Denton 1981-7-3 4256 Trinity This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  HSC92676  Abies concolor var. lowiana Jennifer Whipple 1976-9-27 1816 Trinity N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UC775036  Abies magnifica var. shastensis Carl B. Wolf 1937-8-12 9178 Trinity 3 1/2 mi s Cold Spring Lookout; North Coast Range, South Fork Mt. 1524 Comment
  RSA1382  Acer circinatum Carl B. Wolf 1930-10-17 931 Trinity Lowden Ranch, 2 3/4 miles south of Lewiston 488 Comment
  UC933426  Acer glabrum var. glabrum Annie M. Alexander and Louise Kellogg 1948-8-7 5439 Trinity below the lake (Canyon Creek (tributary of Trinity River)); Trinity Mountains, Canyon Creek (trib Trinity River) 1676 Comment
  CAS-BOT-BC331631  Acer macrophyllum G. R. Kleeberger 1880-7-9 s.n. Trinity Weaverville 1524 Comment
  CAS-BOT-BC332759  Acer macrophyllum L. B. Kildale 1930-9-14 10398 Trinity Trinity River at Big French Creek Comment
  HSC56849  Acer macrophyllum Walter Overton 1979-7-18 8749 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC261  Achillea millefolium William J. Ferlatte 1967-8-19 1028 Trinity Red Rock Mtn. 2287 Comment
  HSC56579  Achillea millefolium G. L. Clifton 1979-7-16 7892 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC73557  Achillea millefolium Gail Newton 1980-7-10 1158 Trinity Near Senteney Rock. 1545 Comment
  UC472294  Achlys californica Mrs. M. H. Manning 1901-1 120 Trinity Trinity Summit Comment
  CDA28098  Achnatherum lemmonii G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2714 Trinity At Bowerman Ridge Road on Highway 3 west of Clair Engle Lake, north of Weaverville, 1.25 miles (2 km) south of Preacher Meadow campground, midway between Covington Mill and Trinity Center. Trinity National Forest. Comment
  CHSC41190  Achnatherum lemmonii J. D. Jokerst 1984-5-31 2039 Trinity N of Butter Creek below ridge crest, E of the S Fork of the Trinity River, ca 4 airmiles SE of Hyampom. 609 Comment
  CAS-BOT-BC210753  Achnatherum nelsonii Denning; Grenier; Woolley 1986-5-10 047 Trinity Stuart Gap Road and Highway 36 Comment
  SEINET185101  Achnatherum occidentale C. L. Hitchcock, JS Martin 1939-7-11 5392 Trinity South shore of Upper Canyon Creek Lake 11 mi north of Dedrick Salmon Trinity Alps. 1890 Comment
  HSC68037  Achyrachaena mollis J. P. Smith 1973-5-6 6649 Trinity Blanchert Flats near Douglas City Comment
  JEPS123048  Acmispon americanus var. americanus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 035 Trinity Trinity Creek Watershed Comment
  SBBG25948  Aconitum columbianum D. Myrick 1966-8-9 1501 Trinity near Ward Lake, Mtn Meadow Ranch, Big Flat 2438 Comment
  UC1196180  Aconitum columbianum Joseph P. Tracy 1934-8-29 13606 Trinity S. Fork Mt. Northern Coast Ranges, S. Fork Mt. 1371 Comment
  UCD95325  Aconitum columbianum Joseph M. Di Tomaso 1975-7-31 221 Trinity Tangle Blue Lake. 1737 Comment
  HSC29  Aconitum columbianum subsp. columbianum William J. Ferlatte 1967-8-10 870 Trinity Grizzly Creek, 1/4 mile below falls 1829 Comment
  HSC32  Aconitum columbianum subsp. columbianum William J. Ferlatte 1967-8-6 785 Trinity Canyon Creek Lakes, above upper lake 1738 Comment
  HSC36023  Aconitum columbianum subsp. viviparum J. P. Smith, J. O. Sawyer 1973-6-28 7209 Trinity Scott Mtn. 1585 Comment
  POM258390  Aconitum columbianum var. columbianum C. L. Hitchcock 1939-7-12 5367 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps. 1677 Comment
  HSC56650  Adenocaulon bicolor Walter Overton 1979-7-17 8108 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC56733  Adenocaulon bicolor Gilbert Muth 1979-7-18 8374 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  RSA66893  Adenocaulon bicolor P. A. Munz 1951-7-17 16565 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  CAS-BOT-BC30286  Adenocaulon bicolor Eugene Carter 1972-8-7 499 Trinity North Fork Trinity River, Hobo Gulch Camp, 18 mi. NW of Weaverville 1036 Comment
  RSA49994  Adenocaulon bicolor E. K. Balls 1949-6-30 13699 Trinity Ripstein Camp, Canyon Creek 762 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
  UC1481793  Adiantum aleuticum H. M. Hall 1909-7-22 8625 Trinity head of Union Lake Valley; Salmon Mts 1981 Comment
  HSC34735  Agastache urticifolia Thomas W. Nelson 1974-7-20 1680 Trinity Black Lassic Area 1799 Comment
  UC577387  Agastache urticifolia Joseph P. Tracy 1934-8-29 13614 Trinity South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1676 Comment
  HSC71533  Agastache urticifolia J. P. Smith, Thomas W. Nelson 1979-6-26 10225 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  UCD124878  Agastache urticifolia Joseph M. DiTomaso 1975-7-22 186 Trinity Trinity Alps, 0.5 mile above Union Creek Campground and 1 mile below Foster Lake. 1889 Comment
  CAS-BOT-BC29462  Ageratina occidentalis Volney Rattan 1883-6-1 s.n. Trinity Forks of Trinity Comment
  HSC46774  Ageratina occidentalis J. M. DiTomaso 1976-8-24 679 Trinity Above Lion Lake 2195 Comment
  RSA21439  Ageratina occidentalis Carl B. Wolf 1937-8-12 9203 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  JEPS128114  Agoseris aurantiaca Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -039 Trinity Yolla Bolly Wilderness; near Tehama County line; Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  HSC24200  Agoseris grandiflora D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5293 Trinity South Fork Mountain, along FS 1S02, the road to Pickett Peak, 0.4 mi. from its junction with Hwy. 36 Comment
  HSC30269  Agoseris heterophylla William J. Ferlatte 1968-6-8 1136 Trinity Big Flat 1524 Comment
  HSC64402  Agoseris heterophylla J. O. Sawyer, R. J. Cole 1978-4-20 3138 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  RSA416406  Agoseris heterophylla N. G. Sugihara 1977-5-21 55 Trinity Eagle Creek Campground. 851 Comment
  HSC71217  Agoseris heterophylla Thomas W. Nelson, Jane P. Nelson 1979-5-19 4690 Trinity SW of Philpot Campground 915 Comment
  SEINET3167480  Agoseris heterophylla var. heterophylla R. W. Spellenberg, N. Zucker 2010-4-15 14148 Trinity 3 km SE of Burnt Ranch and ca. 1/4 km W of Hwy 299, 1 air km NW of Cedar Flat on open rocky slope at top of "cliffs" ca. 300 m above river 575 Comment
  UC1981753  Agoseris heterophylla var. heterophylla R. Spellenberg 2010-4-15 14148 Trinity 3 km SE of Burnt Ranch and ca. 1/4 km W of Hwy. 299, 1 air km NW of Cedar Flat on open rocky slope at top of cliffs ca. 300 m above river. Comment
  CAS-BOT-BC13479  Agoseris retrorsa G. R. Kleeberger 1880-7-9 s.n. Trinity Trinity County 1524 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
  CHSC91415  Agrostis D. Isle 1997-9-30 405 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. Yolla Bolly Wilderness. 1097 Comment
  UC922521  Agrostis alba Annie M. Alexander and Louise Kellogg 1948-8-22 5532 Trinity Morris Meadow Trinity Mountains, Stuart Fork Trinity River (Stuart Fork Trinity River) 1280 Comment
  HSC91584  Agrostis exarata Jennifer Whipple 1978-10-6 2444 Trinity Deadfall Creek drainage. 2317 Comment
  HSC102723  Agrostis gigantea J. P. Smith 2013-6-19 13756 Trinity Placer debris along State Route 3, just north of its junction with East Side Road. 728 Comment
  UC922545  Agrostis idahoensis Annie M. Alexander and Louise Kellogg 1948-8-10 5473 Trinity Canyon Creek Canyon Creek (tributary Trinity River) 1676 Comment
  HSC91583  Agrostis thurberiana Jennifer Whipple 1976-8-4 1607 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining upper Deadfall Lakes. 2317 Comment
  UC552733  Agrostis variabilis Joseph P. Tracy 1935-8-7 14613 Trinity head White's Creek (Devil's Canyon Mountains); , head White's Creek 2072 Comment
  SD50748  Ailanthus altissima Darley F. Howe 1959-8-4 Trinity 12 miles west of Weaverville on #299 456 Comment
  CAS-BOT-BC459450  Allium acuminatum L. R. Abrams 1916-7-22 6168 Trinity Summit between Mad and Trinity Rivers, Eureka, Red Bluff Road Comment
  HSC82051  Allium acuminatum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5484 Trinity Along Old State Route 3, 1 mi. from junction with State Route 3; opposite entrance to Philpot Campground 762 Comment
  SEINET199673  Allium acuminatum J. P. Tracy 1923-1 Trinity 0 Comment
  CAS-BOT-BC462239  Allium amplectens H. C. Cantelow 1939-6-9 s.n. Trinity Summit of Scott Mt. Comment
  CAS-BOT-BC462243  Allium amplectens Eugene Carter 1971-6-22 260 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 m. NW of Weaverville). Blue Ridge 1097 Comment
  UC184869  Allium bolanderi Harry S. Yates 1914-6-2 390 Trinity Browns Mt. Comment
  RSA79408  Allium bolanderi E. K. Balls 1952-5-27 17254 Trinity Minersville Road, between Covington s and Lavey s sawmill. Comment
  HSC74623  Allium bolanderi var. bolanderi M. A. Baker 1980-7-10 2754 Trinity Near Senteney Rock 1554 Comment
  HSC550  Allium campanulatum William J. Ferlatte 1967-8-8 857 Trinity Upper Canyon Creek Meadow 1524 Comment
  HSC70062  Allium campanulatum Thomas W. Nelson, Jane P. Nelson 1978-6-23 4365 Trinity N of Red Mtn. along rd. from Red Mtn. to Hell to Find Lake 1616 Comment
  UC922327  Allium campanulatum Annie M. Alexander and Louise Kellogg 1949-7-5 5778 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC42109  Allium cratericola Richard Runyon 1977-7-17 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC59957  Allium falcifolium M. A. Ericksen 1979-6-22 324 Trinity W slope of Horsehead Mtn. 1785 Comment
  HSC73678  Allium falcifolium Gail Newton 1980-7-10 1203 Trinity Near Senteney Rock 1545 Comment
  HSC82300  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1979-6-15 4817 Trinity Trinity/Siskiyou Co. line, head of Scott Mtn. Creek at Scott Mtn. Campground 1646 Comment
  UCR40063  Allium falcifolium D. K. Imper 1982-7-1 s.n. Trinity Six Rivers National Forest. Road past Black, Red Lassic. 1524 Comment
  CAS-BOT-BC469085  Allium falcifolium R. C. Barneby 1954-5-18 11553 Trinity S of Peanut 792 Comment
  HSC63022  Allium falcifolium M. A. Baker 1979-6-22 888 Trinity S slope of Horsehead Mtn. Comment
  HSC31412  Allium hoffmanii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5582 Trinity Red Lassic. 1799 Comment
  HSC31835  Allium hoffmanii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5547 Trinity Black Lassic 1738 Comment
  HSC44105  Allium hoffmanii M. A. Baker 1977-5-7 239 Trinity Blue Point, on Blue Point Ridge. 1573 Comment
  HSC67263  Allium hoffmanii Thomas W. Nelson, Dave Gordon 1980-5-8 5222 Trinity Shasta-Trinity National Forest, along Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC70124  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1978-6-23 4354 Trinity Along road to Hell to Find Lake. Comment
  HSC24195  Allium validum Dennis Anderson 1971-7-28 5477 Trinity Vicinity of East Weaver Lake, about 1 mi. from Weaver Bally Lookout. 1921 Comment
  UC722292  Allium validum C. L. Hitchcock, J. S. Martin 1939-7-12 5355 Trinity 7 mi above Dedrick; Salmon-Trinity Alps, Canyon Creek Meadows 1402 Comment
  CAS-BOT-BC478042  Allium validum Eugene Carter 1972-4-27 402 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
  HSC64986  Allium validum D. L. Goforth 1979-7-23 331 Trinity Trinity Alps Wilderness Area, Union Creek drainage, Sugar Pine Trail 2012 Comment
  CAS-BOT-BC171426  Alnus incana subsp. tenuifolia P. A. Munz 1951-7-22 16817 Trinity Patty John Basin, North Yolla Bolly Mts. 1981 Comment
  CAS-BOT-BC169668  Alnus rhombifolia Alice Eastwood 1921-6-22 10684 Trinity Forest Glen, Trinity Forest Reserve Comment
  HSC56706  Alnus rhombifolia Gilbert Muth 1979-7-17 8305 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC78283  Alnus rhombifolia John S. Palmer 1975-6-23 396 Trinity Above trail bridge across Bear Creek 1067 Comment
  SJSU14592  Alnus viridis subsp. sinuata C. L. Schmidt 1976-10-9 705 Trinity Kidd Cr, Salmon-Trinity Alps Primitive Area 1828 Comment
  HSC86353  Amelanchier alnifolia J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-3 4322 Trinity W of Edmond's Cabin on trail to old Denny 976 Comment
  HSC101704  Amelanchier alnifolia var. pumila J. P. Smith, J. O. Sawyer 2011-6-24 13245 Trinity Shasta - Trinity National Forest. Copper Gulch Campground. 584 Comment
  HSC24166  Amelanchier alnifolia var. semiintegrifolia J. O. Sawyer 1970-4-19 2523 Trinity Denny Campground. 427 Comment
  JEPS123487  Amelanchier alnifolia var. semiintegrifolia E. T. Doucette 2013-5 13 -128 Trinity 1.25 miles south of Boulder Peak. Comment
  JEPS123514  Amelanchier alnifolia var. semiintegrifolia E. T. Doucette 2013-7-3 13 -144 Trinity 1.25 miles south of Boulder Peak Comment
  CHSC1537  Amelanchier pallida R. M. Staley 1953-7-17 Trinity Trinity river. 502 Comment
  HSC40429  Amelanchier pallida J. O. Sawyer 1973-7-1 2527 Trinity Butter Creek S of Hyampom. Comment
  SEINET10937210  Amelanchier pallida Mary Susan Taylor 1980-6-16 Taylor 2894 Trinity T29N R11W sw sec 28. Dubakella Mt quad. Shasta-Trinity Natl Forest; Hell-to-Find Lake, at end of 29N35, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off Rd 29N34, ca. 4 mi due SW of Wildwood. 1433 Comment
  CAS-BOT-BC135629  Amelanchier utahensis Anthony J. Desch; Bryon Cariss 1988-4-17 58 Trinity .5 mi. north of rest stop between Weaverville and Douglas City on Rt. 299. 487 Comment
  CAS-BOT-BC135644  Amelanchier utahensis Annie M. Alexander; Louise Kellogg 1948-8-10 5460 Trinity Trinity Mountains 1767 Comment
  UC1127795  Amelanchier utahensis J. E. Sowder 1932-10-17 4 Trinity Rattlesnake Creek (N. Fork Rattlesnake Creek (N. Fork); Trinity Forest, Big Bar Quad. 975 Comment
  UC466771  Amelanchier utahensis Annie M. Alexander and Louise Kellogg 1911-8-14 334 Trinity Head of Bear Creek 1950 Comment
  UC922624  Amelanchier utahensis Annie M. Alexander and Louise Kellogg 1948-8-10 5460 Trinity Upper Canyon Lake; Trinity Mountains 1767 Comment
  SEINET7091117  Amelanchier utahensis Douglass M. Henderson 1986-6-6 6966 Trinity Trinity Mountians, Shasta-Trinity National Forest. Divide between Trinity and Siskiyou Counties, Scott Mountain USFS [United States Forest Service] Campground, circa 250 meters southwest of Scott Mountain summit. Ex University of Idaho Stillinger Herbarium (ID), Acc. No. 119454. 1646 Comment
  UC2046530  Amelanchier utahensis William J. Ferlatte 1976-5-19 1763 Trinity canyon of Coffee Creek at Chinkhollow Creek; stream bank at south side of road Comment
  UC665566  Anaphalis margaritacea H. E. Parks and Joseph P. Tracy 1941-8-27 11530 Trinity near McKay Camp; South Fork Mountain Comment
  CAS-BOT-BC391758  Anemone Lester Rowntree 1936-7-12 s.n. Trinity Trial from Granite Creek to Divide, Trinity Mts. 2133 Comment
  CAS-BOT-BC391767  Anemone deltoidea E. V. Jotter 1913-7-6 316 Trinity Trinity National Forest Comment
  CHSC30912  Anemone drummondii M. S. Taylor 1980-8-12 3232 Trinity W side of 29N33 (Panther Ridge Rd), ca. 0.5 mi nw of its jct with 29N34, ca. 1.2 mi nw of its jct with Hwy 36, ca. 5 mi sw of Wildwood. 1493 Comment
  POM99863  Anemone drummondii H. M. Hall 1909-7-18 8567 Trinity Dorleska, in the Salmon Mountains. 2000 Comment
  CDA24191  Anemone grayi G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2760 Trinity South edge of Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  CAS-BOT-BC391984  Anemone occidentalis Lester Rowntree 1936-7-16 s.n. Trinity Granite Creek, Trinity Mts. Comment
  RSA211134  Anemone occidentalis William J. Ferlatte 1967-8-11 925 Trinity Open slopes below the ice fields on the N side of Thompson Peak. 2378 Comment
  HSC71231  Anemone oregana var. oregana Thomas W. Nelson, Jane P. Nelson 1977-4-23 3339 Trinity Brown's Canyon Campground 793 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
  HSC91124  Angelica tomentosa Jennifer Whipple 1977-9-9 2314 Trinity Slope above Deadfall Lake facing W 2256 Comment
  HSC71983  Angelica tomentosa J. M. DiTomaso 1980-8-29 1956 Trinity 10.25 mi E of Trinity-Humboldt County line on Hwy 299, 14 mi E of Willow Creek and 0.5 mi W of Burnt Ranch 457 Comment
  UCD127176  Angelica tomentosa Joseph DiTomaso 1979-9-18 1542 Trinity Trinity Alps Wilderness Area. Pass above Diamond Lake. 2255 Comment
  SD109162  Angelica tomentosa var. tomentosa Joseph M. DiTomaso 1980-8-17 1889 Trinity Clear cut just north of Pine Mt. in the Lassics. 1615 Comment
  CHSC68997  Anisocarpus madioides Vernon Oswald; Lowell Ahart 1997-7-17 8763 Trinity Southeast of Ruth Reservoir on Forest Route 30, 1.9 mi west of Texas Chow Creek. 944 Comment
  HSC68621  Anisocarpus madioides Jacqueline Greenleaf 1980-7-13 204 Trinity Near Van Duzen River. 884 Comment
  HSC23242  Antennaria argentea J. P. Smith, J. O. Sawyer 1972-5-27 5309 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC78400  Antennaria argentea John S. Palmer 1974-9-14 247 Trinity Bear Lakes Area, along trail to Big Bear Lake 1220 Comment
  RSA79074  Antennaria argentea E. K. Balls, Lee W. Lenz 1952-5-13 17218 Trinity 6.6 mi sw from Douglas City Bridge over Trinity River on road to Hayfork Comment
  UC184278  Antennaria argentea Harry S. Yates 1914-6-3 399 Trinity Browns' Mt. Comment
  POM126131  Antennaria argentea Joseph P. Tracy 1923-6-30 6436 Trinity Hay Fork Mountain, near summit on Weaverville Road. 1098 Comment
  CAS-BOT-BC69134  Antennaria geyeri L. N. Lorenzen 9 Trinity Tamarack Springs, Shasta National Forest 1676 Comment
  CAS-BOT-BC58687  Antennaria luzuloides G. R. Kleeberger 1880-6-1 s.n. Trinity unspecified Comment
  RSA67006  Antennaria media Philip A. Munz 1951-7-21 16762 Trinity Just south of North Yolla Bolly Pk. 2317 Comment
  CAS-BOT-BC79912  Antennaria microphylla P. A. Munz 1951-7-18 16644 Trinity North slope of N. Yolla Bolly Peak 1981 Comment
  HSC23429  Antennaria rosea subsp. rosea D. E. Anderson 1971-7-28 5451 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC848  Antennaria rosea subsp. rosea William J. Ferlatte 1967-8-10 868 Trinity Grizzly Creek, 1/4 mi. below falls 1829 Comment
  CHSC55836  Anthemis cotula L. P. Janeway 1987-6-29 2394 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr. On N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch'. 533 Comment
  JEPS94468  Antirrhinum vexillocalyculatum subsp. breweri Vernon Oswald and Lowell Ahart 1997-7-17 8753 Trinity Forest Route 29 0.3 mi nw of the West Fork of Smokey Creek (8.4 mi s of Highway 36, in Trinity National Forest); Trinity National Forest, Forest Route 29 1225 Comment
  POM225583  Antirrhinum vexillocalyculatum subsp. breweri Philip A. Munz 1936-8-12 14372 Trinity 12 mi. east of Forest Glen. 1006 Comment
  RSA371548  Antirrhinum vexillocalyculatum subsp. breweri David M. Thompson 1983-9-9 358 Trinity Burnt Ranch vicinity. 10.2 miles W of intersection with Big French Creek Road on Hwy. 299. 366 Comment
  RSA78035  Antirrhinum vexillocalyculatum subsp. breweri Philip A. Munz 1952-6-29 17820 Trinity 0.5 mi. south of Hobo Gulch Public Camp, North Fork of Trinity River, 14 mi. n. of Helena. 960 Comment
  SBBG83246  Antirrhinum vexillocalyculatum subsp. breweri D. M. Thompson 1983-6-28 355 Trinity 1.3 mi S of Ruth Ranger Station, 3.9 mi S of jct of rd to Zena with Mad River Rd; 2.5 mi N of Flying AA Ranch Comment
  HSC34602  Apocynum androsaemifolium J. P. Smith, J. O. Sawyer 1975-7-12 8359 Trinity Hwy. 3 at Ramshorn Creek 854 Comment
  CAS-BOT-BC94945  Apocynum androsaemifolium R. C. Wenk 2005-7-18 266 Trinity Trinity Alps, Coffee Creek, 4 mi. down road from Big Flat Meadow 1402 Comment
  HSC82618  Apocynum cannabinum Thomas W. Nelson, Jane P. Nelson 1979-5-26 4736 Trinity Eagle Creek Campground 823 Comment
  CAS-BOT-BC395001  Aquilegia formosa Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC395010  Aquilegia formosa P. A. Munz 1951-7-17 16592 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1402 Comment
  HSC45411  Aquilegia formosa Thomas W. Nelson, Jane P. Nelson 1977-7-4 3627 Trinity N side of Mule Ridge 1585 Comment
  CAS-BOT-BC395000  Aquilegia formosa Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash mine above Carville Comment
  CHSC4704  Aquilegia formosa var. truncata R. Carter 1966-5-15 421 Trinity 1 mi E of Douglas City along S side Hwy. 299. 457 Comment
  CHSC69019  Aquilegia formosa var. truncata Vernon Oswald; Lowell Ahart 1997-7-17 8738 Trinity Forest Route 29 (Trinity National Forest) 4.9 mi south of Hwy. 36 1249 Comment
  HSC77998  Aquilegia formosa var. truncata John S. Palmer 1973-6-19 42 Trinity Bear Lakes area, along trail to Big Bear Lake 1646 Comment
  POM270568  Aquilegia formosa var. truncata Lyman Benson 1930-7-18 2193 Trinity Middle N. Coast Mt Range, Trinity River. 457 Comment
  JEPS94670  Arabidopsis thaliana Vernon Oswald and Lowell Ahart 1998-5-14 9082 Trinity Wildwood Rd. ca. 0.8 mi s Hwy. 3 (e side of creek); HayFork Creek 755 Comment
  CAS-BOT-BC17262  Arabidopsis thaliana Philip Alexander Munz 1949-5-15 13216 Trinity Canyon Creek. Dedrick. Ripstein Public Campground. 975 Comment
  HSC69831  Arabidopsis thaliana Thomas W. Nelson, Jane P. Nelson 1978-3-25 3833 Trinity Pidgeon Point Picnic area 457 Comment
  CHSC3479  Arabis Roger Jaegel 1966-4-2 95 Trinity In a ledge three miles west of Hayfork. Comment
  RSA296772  Arabis breweri Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1975 Trinity Along road 5E27 just north of junction with road 1S07. Comment
  HSC46813  Arabis breweri var. breweri William J. Ferlatte 1977-6-18 1882 Trinity Packers Peak, W of Big Flat at head of Coffee Creek 2050 Comment
  HSC71752  Arabis breweri var. breweri M. A. Baker 1980-7-1 2571 Trinity Near Hayden Roughs. 1402 Comment
  HSC74078  Arabis glabra J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9943 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. at Coffee Creek Ranch. 976 Comment
  HSC42362  Arabis holboellii var. retrofracta Richard Runyon 1977-7-17 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC34844  Arabis holboellii var. retrofracta Thomas W. Nelson 1975-5-17 1820 Trinity Panwauket Gulch Comment
  HSC44081  Arabis platysperma Thomas W. Nelson, Jane P. Nelson 1977-8-6 3712 Trinity N slope of Black Lassic 1677 Comment
  HSC90628  Arabis platysperma Jennifer Whipple 1976-7-23 1512 Trinity Deadfall Creek Drainage 2348 Comment
  HSC26686  Arabis platysperma William J. Ferlatte 1972-8-7 1423 Trinity Boulder Creek Lakes, summit of ridge at S side of basin 2195 Comment
  HSC234  Arabis subpinnatifida William J. Ferlatte 1967-6-28 558 Trinity E side of Packers Peak 1982 Comment
  HSC64339  Arabis subpinnatifida J. O. Sawyer, R. J. Cole 1978-4-28 3126 Trinity 2.5 mi. S of Hobo Gulch Campground 1098 Comment
  HSC71896  Arabis subpinnatifida Thomas W. Nelson, Jane P. Nelson 1980-6-22 5770 Trinity Shasta-Trinity National Forest, along Panther Camp Trail 200 yds. N of junction with Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  HSC26747  Arabis suffrutescens William J. Ferlatte, J. L. Strother 1972-7-16 1400 Trinity Summit of Black Mtn. 2442 Comment
  HSC56734  Aralia californica Gilbert Muth 1979-7-18 8381 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  RSA115235  Arceuthobium abietinum H. E. Parks, Joseph P. Tracy 1941-08 s.n. Trinity South Fork Mountain. Comment
  HSC15904  Arceuthobium campylopodum H. E. Parks, J. P. Tracy Aug 1941 Trinity S Fork Mtn. Comment
  HSC95128  Arceuthobium campylopodum Chris Lee 2002-3-4 4 Trinity FS Rd. 1S11 near summit of Green Mtn., hillside near road Comment
  OBI7930  Arceuthobium campylopodum Wallace Weber, Cooke, Donald J. Pinkava, and David J. Keil 1969-8-19 2204 Trinity Rte 299, 11.2 mi E of Manzanita Crk Comment
  UC1309666  Arctostaphylos H. A. Jensen October 1931 236 Trinity Red Mountain Trinity National Forest 1645 Comment
  CAS-BOT-BC23945  Arctostaphylos canescens subsp. canescens P. A. Munz 1951-7-17 16593 Trinity North Yolla Bolly Mts.; Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap. 1371 Comment
  CHSC3614  Arctostaphylos glandulosa R. Jaegel 1966-2-12 35 Trinity Collected 3 miles west of Hayfork. Comment
  CAS-BOT-BC23295  Arctostaphylos glandulosa subsp. glandulosa C. Hart Merriam 1910-10-1 2 Trinity Happy Camp 457 Comment
  RSA96845  Arctostaphylos manzanita P. C. Everett, E. K. Balls 1954-10-14 20297 Trinity Hwy. 299, along Trinity River, 0.8 mi. east of Helena P.O. 457 Comment
  JEPS102960  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
  CAS-BOT-BC38672  Arctostaphylos manzanita subsp. manzanita L. B. Kildale 1930-7-20 10319 Trinity Van Duzer River near Cobbs Comment
  RSA273412  Arctostaphylos manzanita subsp. manzanita Thomas W. Nelson 1976-2-7 2255 Trinity Piegeon Point. 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-BC39964  Arctostaphylos nevadensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53534 Trinity Scott Mt. summit on road from Carrville to Callahan 1645 Comment
  CAS-BOT-BC44488  Arctostaphylos patula E. K. Balls 1949-7-3 13792 Trinity Trail to right above Bear Creek, on trail from Dedrick 1066 Comment
  HSC100030  Arctostaphylos patula J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12942 Trinity Along road to summit of Hayfork Bally. 1517 Comment
  UCD22546  Arctostaphylos patula James I. Mallory 1970-1-1 369 Trinity Hayfork Valley. Just east of Big Creek Road about 1 mile north of Hayfork Highway. 746 Comment
  HSC40367  Arctostaphylos viscida Linda M. Barker, Raul Tuazon 1976-5-1 1426 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  HSC70180  Arctostaphylos viscida Thomas W. Nelson, Jane P. Nelson 1978-7-21 4425 Trinity Along SR 3 ca. 1/4 mi. from Salt Creek Bridge 762 Comment
  RSA96793  Arctostaphylos viscida subsp. mariposa P. C. Everett, E. K. Balls 1954-10-15 20300 Trinity 2.4 mi. e. of Hayfork on road from Douglas City. 762 Comment
  CAS-BOT-BC47472  Arctostaphylos viscida subsp. viscida Doris K. Kildale 1927-11-29 4232 Trinity Trinity Center Comment
  RSA554581  Arctostaphylos viscida subsp. viscida W. Wisura 1993-5-9 4899 Trinity Hwy 299, 36 mi W of Redding. Comment
  HSC68053  Arenaria serpyllifolia J. P. Smith, J. O. Sawyer 6137 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  SEINET10476236  Argemone munita subsp. rotundata Mary Susan Taylor 1980-6-18 Taylor 2934 Trinity T1N R10W sec 33. Shasta-Trinity Natl Forest; On E side of Midas Saddle Rd, ca. 4 mi N of its jct with Hwy 36. 1219 Comment
  HSC12667  Arnica amplexicaulis William J. Ferlatte, Alice Q. Howard 1970-8-9 1284 Trinity Boulder Cr. Lakes 1799 Comment
  HSC46307  Arnica cordifolia J. P. Smith, J. O. Sawyer 1973-4-30 6359 Trinity 0.5 mi. E of the Indian Creek Bridge on Hwy. 299 Comment
  CAS-BOT-BC82580  Arnica discoidea Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  CAS-BOT-BC82581  Arnica discoidea Eugene Carter 1975-8-19 1094 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail 1706 Comment
  CAS-BOT-BC82568  Arnica discoidea H. M. Hall 1909-7-1 8537 Trinity Coffee Creek (Exposed slopes at Jubilee Mine) 914 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
  HSC26694  Arnica mollis William J. Ferlatte 1972-8-7 1422 Trinity Boulder Creek Lakes 1829 Comment
  UC1146687  Arrhenatherum elatius Freed W. Hoffman 1946-5-23 1738 Trinity s of Burnt Ranch (North Coast Ranges, Trinity River); North Coast Ranges, Trinity River Comment
  CAS-BOT-BC93967  Artemisia douglasiana John Thomas Howell 1936-8-24 12759 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC56643  Artemisia douglasiana G. L. Clifton, Butler 1979-7-17 8090 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  CAS-BOT-BC453350  Aruncus dioicus var. vulgaris Doris Kildale 1931-5-17 10932 Trinity Hawkins Bay 182 Comment
  CAS-BOT-BC453351  Aruncus dioicus var. vulgaris Christopher Davidson 1973-5-29 2189 Trinity Trinity Nat. Forest. 1/2 mi E of Salyer on St Hwy 299. On steep shady roadbank facing N. Slight seepage area 182 Comment
  HSC86354  Asarum caudatum J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-3 4323 Trinity W of Edmond's Cabin on trail to old Denny 976 Comment
  HSC63151  Asarum hartwegii M. A. Baker 1979-6-30 971 Trinity 1300 Comment
  CAS-BOT-BC538053  Asclepias fascicularis G. Ledyard Stebbins 1973-7-1 s.n. Trinity East of Butter Creek Meadows (capsite) [exact location unknown] Comment
  CAS-BOT-BC222868  Asclepias solanoana R. Bacigalupi; L. Constance; Rafael Rodriguez; Reid Moran; Sherwin Carlquist 1951-6-12 3390 Trinity At headwaters of Salt Creek, just off State Highway 36, about 8 miles west of Idylwild [Idyllwild] 1066 Comment
  CHSC31482  Asclepias solanoana B. Williams 1979-5-22 102 Trinity 2.5 mi from Hwy 36 on rd 30 (to Pine Root Station), 0.3 mi from turnoff to Mud Springs. 1097 Comment
  JEPS109647  Asclepias solanoana Dean W. Taylor 2002-6-27 18180 Trinity Hayfork Divide, jeep road ca. 0.5 miles north of Hayfork Summit on HIghway 3 1188 Comment
  RSA21645  Asclepias solanoana C. B. Wolf 1937-6-13 8800 Trinity Inner North Coast range, Red Bluff- Eureka road, 3.4 miles w. of Wildwood. Arid transition 944 Comment
  SEINET10496461  Asclepias solanoana Mary Susan Taylor 1980-8-6 Taylor 3222 Trinity T29N R11W center third sec 26, Dubakella Mt quad. Shasta-Trinity Natl Forest, ca. 50 ft S of 29N36, ca. 0.5 mi W of its jct with 29N38, ca. 5 mi S of Wild wood. With S. Horner. 1280 Comment
  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
  HSC28809  Aspidotis densa J. P. Smith 1973-4-21 6240 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC68748  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-18 5596 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  SEINET10793716  Aspidotis densa George Yatskievych, Kay Yatskievych 1988-8-25 Yatskievych 88 -206 Trinity Deadfall Meadow, 1.5 mi S of Park Creek Crest on paved Forest Service Road 42N17, SW of Weed. 2000 Comment
  POM225582  Aster eatonii Philip A. Munz 1936-8-11 14368 Trinity Little Trinity River, Forest Glenn 762 Comment
  CDA13737  Aster oregonensis subsp. oregonensis G. F. Hrusa, D. Willis 1997-8-19 14086 Trinity Trinity Mountains; Sporthaven townsite. Trinity Co. MP 5.2 E of Humboldt Co. line. Comment
  HSC67278  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson 1980-6-17 5469 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 Comment
  HSC70043  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson 1978-6-22 4260 Trinity Along Old Hwy. 3 at entrance to Philpot Campground 762 Comment
  HSC3822  Asyneuma prenanthoides R. Spellenberg 1964-8-2 564 Trinity 0.5 mile up Mill Creek Rd. off Hwy.299, Burnt Ranch Comment
  CAS-BOT-BC94421  Athyrium alpestre var. americanum R. C. Wenk 2005-7-16 244 Trinity Coffee Creek, Big Flat Meadow. Along a small creek to the NW of the Gates cabin at the N end of Big Flat Meadow 1554 Comment
  CAS-BOT-BC145895  Avena fatua Eugene Carter 1972-6-20 441 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). Hobo Gulch Helispot. 914 Comment
  HSC67385  Balsamorhiza deltoidea Thomas W. Nelson 1980-5-30 5374 Trinity Along Rd 4N09, 1.9 miles from junction with road 60 (Underwood Mountain Rd) 1128 Comment
  HSC62672  Balsamorhiza deltoidea Michelle Stevens 1979-5-5 72 Trinity N on Canyon Creek Rd., 4.5 miles from Junction City 671 Comment
  CAS-BOT-BC16772  Barbarea orthoceras G. R. Kleeberger 1880-5-2 s.n. Trinity Weaverville. Comment
  HSC34184  Barbarea orthoceras J. P. Smith, J. O. Sawyer 1973-7-4 7094 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC78473  Barbarea orthoceras John S. Palmer 1973-6-19 67 Trinity Bear Lakes Area, along the trail to Big Bear Lake 1220 Comment
  HSC27142  Berberis aquifolium var. repens J. P. Smith, J. O. Sawyer 1972-4-30 5229 Trinity 1.8 mi. from the jct. with SR 299 on Hennessey Rd. Comment
  HSC69985  Berberis aquifolium var. repens Thomas W. Nelson, Jane Nelson 1978-6-21 4241 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  HSC30203  Berberis nervosa William J. Ferlatte 1968-6-9 1144 Trinity Packer's Peak 1829 Comment
  HSC78369  Bistorta bistortoides John S. Palmer 1973-7-1 112 Trinity W of Messner Cabin 1637 Comment
  CHSC114580  Boechera breweri Barbara Williams; Sue Horner 1997-6-24 Trinity Shasta-Trinity National Forests, Hayfork Ranger District; along Post Creek ca. 10 mi. S of Hayfork. 853 Comment
  SEINET3166345  Boechera breweri subsp. shastaensis P. J. Alexander, C. D. Bailey 2009-4-1 977 -A, B Trinity Southwestern Trinity Alps, Trinity National Forest, west side of Backbone Ridge along Hobo Gulch Rd., 0.6 miles N of Stoveleg Gap, 15.5 miles NW of central Weaverville. 1173 Comment
  CAS-BOT-BC16057  Boechera breweri subsp. shastaensis Eugene Carter 1972-4-25 370 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1371 Comment
  CHSC63326  Boechera pinetorum Vernon H. Oswald; L. Ahart 1994-6-14 6297 Trinity Forest Rd. 25 W of Castella, on the N side of the E Fork of theTrinity River E of its jct. with Mumbo Creek. 1097 Comment
  CAS-BOT-BC25436  Boechera retrofracta R. C. Wenk 2005-7-16 240 Trinity Coffee Creek, Big Flat Meadow. To the northwest of the Gates cabin at the north end of Big Flat Meadow. 1554 Comment
  CAS-BOT-BC25438  Boechera retrofracta G. R. Kleeberger 1880-5-2 s.n. Trinity Weaverville. 1524 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
  UC562679  Boechera stricta Joseph P. Tracy 1935-8-6 14692 1/2 Trinity around Whites Creek Lake, head of North Fork of Whites Creek Devils Canyon Mts., North Fork of Whites Creek 1889 Comment
  CAS-BOT-BC25865  Boechera subpinnatifida Dorothy Parker 1961-4-28 833 Trinity Near the Trinity River. 914 Comment
  CAS-BOT-BC438790  Boechera suffrutescens Dana York; Tommy Stoughton 2014-5-31 3216 Trinity Mount Eddy. Shasta-Trinity National Forest, ca. 1 km W of Mount Eddy summit, in scree just N of the largest upper Deadfall Lake 2410 Comment
  JEPS13525  Boschniakia strobilacea W. L. Jepson 1902-6 1988 Trinity Dyer's Ranch to Hawkins Bar. Comment
  JEPS46546  Boschniakia strobilacea Lauramay T. Dempster 1964-6-17 4015 1/2 Trinity on Hwy 36 3 mi w Forest Glen 710 Comment
  UCR45381  Boschniakia strobilacea Michelle A. Strull 1985-6-24 26 Trinity c. 0.5 mi below Hayfork Bally lookout along FS Rd. 33N52 1738 Comment
  CAS-BOT-BC418477  Boykinia major Annie M. Alexander; Louise Kellogg 1948-8-7 5438 Trinity Canyon Creek (tributary of Trinity River); Trinity Mountains 1676 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
  CAS-BOT-BC418473  Boykinia major A. R. Kruckeberg 1954-8-9 3722 Trinity Along bouldery margins of Stuart Fork, of Trinity River, just above upper end of Morris Meadows. Trinity Alps area. 1524 Comment
  UC1299276  Brickellia greenei Freed W. Hoffman 1949-7-17 3028 Trinity in the angle formed by confluence of Rattlesnake and Post creeks near Eureka-Red Bluff Highway North Coast Ranges 822 Comment
  RSA258840  Brickellia greenei Thomas W. Nelson 1973-8-19 1106 Trinity Black Lassic area 1799 Comment
  HSC34103  Brodiaea elegans subsp. elegans M. G. Schmidt 1975-7-10 9 Trinity Hayfork area Comment
  HSC40836  Brodiaea elegans subsp. elegans Thomas W. Nelson, Jane P. Nelson 1976-7-26 3018 Trinity Along 1S07 just E of summit 1555 Comment
  JEPS123164  Brodiaea rosea subsp. rosea D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 139 Trinity Trinity Center Comment
  CHSC32231  Bromus carinatus James Jokerst 1980-8-20 1093 Trinity North Coast Ranges. Near Hammerhorn Mountain. [Latitude on label (22 degrees 45' 6' N) is very incorrect. Substituted value is for Hammerhorn Mtn. on the Yolla Bolly SW quad.] Comment
  RSA244992  Bromus carinatus D. E. Anderson, Donald O. Santana, J. Lackey 1971-7-15 5248 a Trinity along 1 [mile] SO 7, along Shanty Creek ca. 5 miles west of Ruth Dam. 1341 Comment
  CAS-BOT-BC149079  Bromus carinatus var. carinatus John Thomas Howell 1955-6-12 30328 Trinity Weaverville. 609 Comment
  CAS-BOT-BC94420  Bromus carinatus var. carinatus R. C. Wenk 2005-7-16 243 Trinity Coffee Creek, Big Flat Meadow. Along a small creek to the NW of the Gates cabin at the N end of Big Flat Meadow 1554 Comment
  UC192583  Bromus carinatus var. carinatus Harry S. Yates 1914-5-25 358 Trinity Musser Hill 1066 Comment
  HSC9167  Bromus commutatus R. Spellenberg 1965-6-11 1091 Trinity Behind Moss Lumber Company. Comment
  CAS-BOT-BC155235  Bromus hordeaceus Doris K. Kildale 1931-5-30 10795 Trinity Weaverville. Comment
  HSC50850  Bromus hordeaceus G. L. Clifton, Overton 1979-6-3 3608 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  UC526929  Bromus hordeaceus Joseph P. Tracy 1932-6-17 10194 1/2 Trinity Northern Coast Ranges. Three Forks of Mad River Three Forks of Mad River; Northern Coast Ranges. Three Forks of Mad River 883 Comment
  HSC40561  Bromus inermis Thomas W. Nelson, Jane P. Nelson 1976-7-26 3020 Trinity Trinity/Humboldt Co. line, along FS Rd. 1S07 W of Black Lassic 1616 Comment
  CHSC78403  Bromus laevipes Vernon H. Oswald 2000-6-26 9932 Trinity Forest Rt. 29 (Bramlot Rd.) 7.7 mi south of Hwy. 36. 1295 Comment
  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
  UC249785  Bromus tectorum Joseph P. Tracy 1923-6-30 6469 Trinity Northern Coast Ranges, Hay Fork Valley Hay Fork Valley; Northern Coast Ranges, Hay Fork Valley 792 Comment
  HSC51111  Cacaliopsis nardosmia G. L. Clifton, Overton 1979-6-3 3707 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  CAS-BOT-BC273309  Cacaliopsis nardosmia Carl B. Wolf 1937-6-20 8945 Trinity North Coast Range, Hettinshaw Valley - Zenia, 1 mi. So. of Panther Creek 1066 Comment
  POM160827  Cacaliopsis nardosmia Joseph P. Tracy 1923-6-30 6440 Trinity Hay Fork Mountain, near summit on Weaverville Road. 1098 Comment
  HSC26697  Calamagrostis canadensis var. langsdorffii William J. Ferlatte 1972-8-7 1417 Trinity Boulder Creek Lakes 1738 Comment
  HSC78303  Calamagrostis koelerioides John S. Palmer 1974-9-14 264 Trinity Bear Lakes Area 1677 Comment
  HSC92344  Calamagrostis koelerioides Jennifer Whipple 1977-8-3 2090 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2195 Comment
  RSA211325  Calamagrostis koelerioides William J. Ferlatte 1967-8-16 943 Trinity east side of Packers Peak; Trinity Alps 1982 Comment
  CAS-BOT-BC84070  Calliscirpus criniger Joseph P. Tracy 1935-8-7 14601 Trinity Devil's Canyon Mts., at head of White's Creek 2072 Comment
  CAS-BOT-BC84071  Calliscirpus criniger Annie M. Alexander; Louise Kellogg 1948-8-22 5531 Trinity Trinity Mountains, Upper Canyon Creek Lake 1767 Comment
  CHSC82914  Calliscirpus criniger J. D. Jokerst; M. Meyer 1981-7-29 1443 Trinity Along the edges of a creek adjacent to opening in Montane Chap. S slope 25 meters E of road 37N22 in first drad S of cutoff Rd to Bonanza King Lookout. 1981 Comment
  CAS-BOT-BC85701  Calocedrus decurrens L. B. Kildale 1930-7-20 10322 Trinity Van Duzen River near Cobbs Comment
  CHSC32859  Calocedrus decurrens N. Metcalf 1981-4-20 5 Trinity S side of Coffee Creek, n of Weaverville. 1005 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
  CAS-BOT-BC132248  Calochortus A. M. Vollmer; L. Beane 1951-5-31 6 Trinity Trinity Center Comment
  UC15000  Calochortus coeruleus Mrs. M. H. Manning Jul 1 1901-Jul 15 1901 8 Trinity Trinity Summit Comment
  CAS-BOT-BC488623  Calochortus elegans var. nanus Eugene Carter; Munz 1972-6-21 452 Trinity North Fork Trinity River, Hobo Gulch Camp and Vicinity. (18 miles NW of Weavereville). 1691 Comment
  HSC36176  Calochortus nudus J. P. Smith, J. O. Sawyer 1973-7-27 7162 Trinity Trail to Deadfall Lakes. 1951 Comment
  UC1199812  Calochortus nudus Herbert L. Mason 1950-7-15 14047 Trinity Scott Mountain, summit of grade Scott Mountain Comment
  CAS-BOT-BC492713  Calochortus nudus Dorothy Parker 1947-6-20 210 Trinity Meadow above Picayune Lake. 1981 Comment
  HSC15378  Calochortus tolmiei R. Spellenberg 1964-6-17 459 Trinity Underwood Mtn. Pass, Underwood Mtn. Rd., 12 mi. W of Burnt Ranch 1372 Comment
  HSC35104  Calochortus tolmiei John S. Palmer 1975-5-16 334 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC66140  Calochortus tolmiei Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 68 Trinity Philpot Creek Campground. 808 Comment
  HSC67364  Calochortus tolmiei Thomas W. Nelson, Jane P. Nelson 1980-5-25 5310 Trinity Six Rivers National Forest, along E side of Red Mtn. 1159 Comment
  HSC72960  Calochortus tolmiei Gail Newton 1980-7-13 1440 Trinity Near Mule Ridge 1646 Comment
  UC422995  Calochortus tolmiei Annie M. Alexander and L. Kellogg 1911-7-21 269 Trinity Head of Grizzly Creek 1828 Comment
  UCR37914  Calochortus tolmiei D. K. Imper 1982-5-11 1469 Trinity Near Raglan Gulch. 1066 Comment
  CAS-BOT-BC493985  Calochortus tolmiei Doris K. Kildale 1928-4-30 4604 Trinity Trinity Center Comment
  HSC46029  Calochortus tolmiei Catherine Chin 1978-5-13 64 Trinity 793 Comment
  HSC64272  Calochortus tolmiei J. O. Sawyer, R. J. Cole 1978-4-22 3078 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  HSC97796  Calochortus tolmiei Thomas W. Nelson, James Nelson 2006-6-9 9436 Trinity Along USFS Rd. 1N05, along Copper Mine Hill, Naufus Creek 1422 Comment
  CAS-BOT-BC132648  Calochortus uniflorus Lester Rowntree 1936-7-16 s.n. Trinity Granite Creek, Trinity Mts. 2133 Comment
  CAS-BOT-BC132649  Calochortus uniflorus Mrs. H. C. Cantelow 1940-7-13 s.n. Trinity Summit of Scott Mt. 1630 Comment
  CAS-BOT-BC132655  Calochortus uniflorus Annie M. Alexander; Louise Kellogg 1949-7-11 5784 Trinity Union Creek, South branch of Coffee Creek, Northwest of Trinity Center 1828 Comment
  UCD101224  Caltha leptosepala Daniel Sanchez-Mata; Tomas Santamaria 2004-8-10 s.n. Trinity Mount Eddy from Stewart Springs Road (Weed). Lower Deadfall Lake at the base of Mount Eddy. 2220 Comment
  CAS-BOT-BC273408  Calycadenia fremontii G. R. Kleeberger 1879-8-30 s.n. Trinity Unspecified Comment
  CAS-BOT-BC273409  Calycadenia fremontii E. R. Johnson 1928-8-27 1162 Trinity Lowden's Ranch, 4 mi. so. of Lewiston Comment
  UC1971698  Calycadenia fremontii 1980-9-11 2195 Trinity 1.2 mi N of (Rainier Road-Clark Springs Campground) Mule Creek Station (Forest Service) on Hwy 3, ca. 18.5 mi N of Weaverville 784 Comment
  UC1222241  Calycadenia truncata Joseph P. Tracy 1948-9-5 18160 Trinity e of, on the New River Road Hawkin's Bar 762 Comment
  CAS-BOT-BC272769  Calycadenia truncata subsp. truncata John Thomas Howell 1937-7-30 13703 Trinity 5 miles west of Junction City Comment
  HSC35119  Calypso bulbosa J. M. Sauser 1975-5-17 67 Trinity Mt. Diablo Meridian. Middle Fork of Philpot Creek and Philpot Creek Campground on Plummer Peak Rd. 825 Comment
  UC906739  Calyptridium monospermum Harold E. Parks and Joseph P. Tracy 1942-7-3 11624 Trinity below Hettenshaw Valley (Van Duzen River); Van Duzen River 914 Comment
  JEPS52558  Calyptridium umbellatum W. L. Jepson 1897-7-25 Trinity South Yollo Bolly, Soldier's Ridge Soldier's Ridge; South Yollo Bolly, Soldier's Ridge Comment
  SEINET200614  Calyptridium umbellatum H. E. Parks, JP Tracy 1942-7-3 11624 Trinity Van Duzen River below Hettenshaw Valley 914 Comment
  UCD126117  Calystegia malacophylla Joseph M. DiTomaso 1976-6-24 493 Trinity Trinity Alps; Swift Creek Trail just southeast of junction with Granite Lake Trail. 1280 Comment
  CAS-BOT-BC221266  Calystegia malacophylla subsp. malacophylla Eugene Carter 1971-6-24 253 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the East Fork Trail, 1 mi. SE of Hobo Gulch 1097 Comment
  SEINET6968879  Calystegia occidentalis Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity West-facing slope above a meadow, 4 miles south-southwest of Hayfork. Comment
  HSC36410  Calystegia occidentalis subsp. occidentalis J. P. Smith, J. O. Sawyer 1973-7-4 7023 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs. 1555 Comment
  HSC56838  Calystegia occidentalis subsp. occidentalis Walter Overton, Gilbert Muth 1979-7-18 8710 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC40605  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, James Nelson 1976-6-22 2810 Trinity Along upper margin of meadow below Senteney Rock 1433 Comment
  CAS-BOT-BC227805  Calystegia polymorpha Eugene Carter 1975-6-17 954 Trinity East Fork of North Fork Trinity River. Along the Hobo Gulch Road 762 Comment
  HSC7676  Camassia quamash subsp. linearis William J. Ferlatte, B. D. Rodgers 1966-6-7 2081 Trinity 9 mi. E of Forest Glen on Hwy. 36 945 Comment
  HSC40363  Camissonia contorta Linda M. Barker, Raul Tuazon 1976-5-1 1431 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  SEINET10462870  Campanula prenanthoides Chisaki 1959-8-18 CHISAKI 4725 Trinity ABOVE TANGLE BLUE CREEK, 3 MI ABOVE SCOTT MTN CREEK ON SCOTT MTN GRADE, SERPENTINE SOIL, MOIST AREA 1372 Comment
  SEINET10462883  Campanula prenanthoides Baker 1979-7-4 Baker 1002 Trinity Cut and burned area. T26N R12W OF SECT 12. Comment
  SEINET10462952  Campanula prenanthoides Dickson 1973-6-29 Dickson s.n. Trinity Norse Butte on South Fork Mountain Highway. T1S R6E Sec. 1. 1280 Comment
  SEINET10462956  Campanula prenanthoides Kildale 1930-9-14 KILDALE 10391 Trinity Trinity River at Big French Creek Comment
  SEINET10462983  Campanula prenanthoides LeRoy R. Abrams 1916-7-22 Abrams 6209 Trinity Forested north slope between Mad and Trinity Rivers on Eureka-Red Bluff road Comment
  SEINET10462984  Campanula prenanthoides Carter 1971-7-16 Carter 296 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 miles northwest of Weaverville); along river, 0.25 mile north of Hobo Gulch. T36N R11W Sec. 31 884 Comment
  JEPS87804  Campanula rotundifolia Vernon H. Oswald and Lowell Ahart 1994-8-1 6430 Trinity ca. 2.5 mi. (air) w. Mt. Eddy (Forest Rd. 40N45 at Bear Creek, 1.8 mi. s. of Forest Rd. 17) 1889 Comment
  CAS-BOT-BC37784  Cardamine californica Eugene Carter 1972-3-29 355 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. Hobo Gulch Campground. 18 mile northwest of Weaverville. 868 Comment
  HSC37818  Cardamine californica Thomas W. Nelson, Jane P. Nelson 1976-2-7 2261 Trinity At White's Bar 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
  HSC74280  Cardamine californica M. A. Baker 1980-5-23 1406 Trinity Near Tierney Canyon 975 Comment
  SJSU9888  Cardamine californica R. D. Spadoni 1965-3-27 52 Trinity 3 mi SE of Mad R Post Office, 3 mi N of Ruth Dam 914 Comment
  CHSC33232  Cardamine oligosperma Kelly Beane 1981-4-11 1 Trinity Ca. 20 mi. sw of Trinity Lk., .5 mi. w of Weaverville, .2 mi. n of Hwy 299. 661 Comment
  UCD114544  Cardamine oligosperma D. C. Hagar 1957-5-14 63 Trinity Grays Flat, 5 miles southeast of Salyer. 304 Comment
  CAS-BOT-BC17870  Carex amplifolia Eugene Carter 1973-9-9 690 Trinity Salmon-Trinity Alps and vicinity. Along the East Branch of the North Fork of Trinity River. 1310 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
  HSC81557  Carex amplifolia Thomas W. Nelson, Jane P. Nelson 1980-7-21 6152 Trinity Along Eagle Creek Trail, 1/4 mi. W of trail head at Horse Flat Camp, at wet spring 1098 Comment
  JEPS111449  Carex angustata Barbara Wilson with Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-11 10560 Trinity Horse Heaven Shasta-Trinity National Forest (on Forest Service road 25 past (west of) 10 miles marker) 1676 Comment
  HSC70168  Carex athrostachya Thomas W. Nelson, Jane P. Nelson 1978-6-23 4334 Trinity Hell to Find Lake. Comment
  RSA19769  Carex athrostachya H. P. Bracelin 1937-7-21 866 Trinity Big Flat. Comment
  CAS-BOT-BC227815  Carex bolanderi Eugene Carter 1974-6-12 806 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at Granite Gulch 1487 Comment
  CHSC106509  Carex brainerdii Peter F. Zika 2009-6-18 24522 Trinity Klamath Range (KR). Above Route 99, 1.4 road miles E of Buckhorn Station Loop west junction. 800 Comment
  CAS-BOT-BC19669  Carex brainerdii Alice Eastwood; John Thomas Howell 1937-6-25 4964 Trinity Trinity River Canyon at Eagle Creek. Comment
  CAS-BOT-BC34385  Carex cusickii Mrs. H. C. Cantelow 1936-5-22 1269 Trinity 3 miles south of Trinity Center near Scott Ranch. Comment
  RSA91610  Carex cusickii H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 miles from Trinity Center. Comment
  CAS-BOT-BC34446  Carex deflexa var. boottii Joseph Prince Tracy 1935-8-5 14562 Trinity Devil's Canyon Mountains. At head of White's Creek. 2072 Comment
  SEINET7556590 Image available Carex deflexa var. boottii Alice Eastwood, John Thomas Howell 1937-6-25 4897 Trinity Trinity Alps Resort. Comment
  CAS-BOT-BC20060  Carex echinata Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 miles from Trinity Center. Comment
  CAS-BOT-BC20061  Carex echinata R. C. Barneby 1954-5-17 11545 Trinity Trinity River Canyon 5 miles above Carrville. 822 Comment
  HSC26693  Carex echinata subsp. echinata William J. Ferlatte 1972-8-7 1426 Trinity Boulder Creek Lakes 1829 Comment
  HSC82483  Carex echinata subsp. echinata Thomas W. Nelson, Jane P. Nelson 1979-6-14 4791 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  CAS-BOT-BC20142  Carex feta Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 miles south of Trinity Center. Comment
  CAS-BOT-BC20766  Carex fracta Thomas W. Nelson; Jane P. Nelson 1979-5-26 4703 Trinity On flood plain of Trinity River 100 m above mouth of Indian Creek. 487 Comment
  HSC82582  Carex fracta Thomas W. Nelson, Jane P. Nelson 1979-5-26 4703 Trinity On flood plain of Trinity River, 100 m above mouth of Indian Creek 488 Comment
  SBBG38303  Carex geyeri T. L. Secrest 1949-6-30 Trinity Forest Glen Comment
  CHSC117393  Carex gigas Dean Wm. Taylor 2002-6-12 18139 Trinity Meadow along logging road ca. 0.5 miles south of Lake Eleanor, ca. 8 air miles NW of Trinity Center. 1432 Comment
  RSA275305  Carex gigas Thomas W. Nelson, Jane Nelson 1978-7-2 4388 Trinity North side of Mule Ridge. 1585 Comment
  CDA33079  Carex gigas G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2763 Trinity North of Trinity Center, south side of Trinity River, west of Highway 3, 0.4 mile north of Coffee Creek Road Comment
  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
  SEINET10883224  Carex lenticularis var. lipocarpa Charles L. Hitchcock, James S. Martin 1939-7-11 Hitchcock 5400 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mts., decomposing granite, in open. 1890 Comment
  CAS-BOT-BC21124  Carex leptalea John Thomas Howell 1936-8-23 12703 Trinity Near Trinity Center. 701 Comment
  CAS-BOT-BC421422  Carex luzulina Julie K. Nelson; Kristen Kaczynski 2001-9-13 2001 -037 Trinity Shasta-Trinity National Forest, Western Azalea Special Interest Area, adjacent to Bramlet Road, County Road 29, south of Hwy. 36. 1120 Comment
  CHSC93270  Carex luzulina Thomas Nelson; Jane Nelson 1977-6-22 2862 Trinity The Lassics. In the spring along road to Goat Hill. Trinity-Humboldt Co. line. 1645 Comment
  HSC103320  Carex luzulina Thomas W. Nelson, Jane Nelson 1982-7-29 7290 Trinity Along Forest Service Rd. 42N17 at Dead Fall meadow 1951 Comment
  CAS-BOT-BC31666  Carex luzulina var. ablata William J. Ferlatte 1967-7-6 628 Trinity Mouth of Bullards Basin. 1828 Comment
  SEINET10711245  Carex mariposana Thomas W. Nelson, Jane P. Nelson 1979-6-14 Nelson 4754 Trinity Bonzana King Quad. T38N, R7W, S16. Along Trinity River and Old State Route 3 north of Eagle Creek Campground. 823 Comment
  SEINET7566774 Image available Carex mariposana John Thomas Howell 1937-7-30 13688 Trinity Summit of Scott Mts. north of Carrville. Comment
  CHSC76815  Carex mendocinensis G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-19 2695 Trinity Trinity Mountains. In a serpentine area W-SW of Peanut on Rattlesnake Road, Philpot Creek drainage, ca. 0.25 mile E of junction of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground road), 0.75 mile (1200 m) SW of Salt Creek Bridge (Hwy 3) Peanut. 804 Comment
  CAS-BOT-BC31820  Carex mendocinensis Mrs. H. C. Cantelow 1936-8-24 1593 Trinity Scott Mt. Creek, ca 4 mi S of Summit. Streamlet 1615 Comment
  HSC82469  Carex mendocinensis Thomas W. Nelson, Jane Nelson 1979-7-14 4784 Trinity Along W side of State Rte. 3, across Trinity River from mouth of Bear Creek 915 Comment
  HSC82470  Carex mendocinensis Thomas W. Nelson, Jane Nelson 1979-6-14 4785 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  CAS-BOT-BC32023  Carex multicaulis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 s.n. Trinity Scott Mt. Summit on road from Carrville to Callahan. 1645 Comment
  HSC33306  Carex multicaulis William J. Ferlatte 1968-6-8 1127 Trinity Big Flat 1524 Comment
  HSC51193  Carex multicaulis G. L. Clifton, Overton 1979-6-4 4021 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC59961  Carex multicaulis M. A. Ericksen 1979-6-22 339 Trinity Horsehead Mtn. 1773 Comment
  HSC74064  Carex multicaulis M. A. Baker 1980-6-25 2303 Trinity Near Castle Rock. 1436 Comment
  UC1116266  Carex multicaulis Joseph P. Tracy 1942-7-3 17396 Trinity halfway between Hettenshaw and Kuntz; Van Duzen River 975 Comment
  UC195681  Carex multicaulis Joseph P. Tracy 1908-7-6 2792 Trinity between Van Duzen River and Mad River; Northern Coast Ranges, Low Gap 914 Comment
  CAS-BOT-BC119968  Carex multicostata Joseph Prince Tracy 1942-7-2 17383 Trinity South Fork Mountain, open glades in fir forest near Cold Springs. 1645 Comment
  HSC78773  Carex multicostata John S. Palmer 1976-7-13 490 Trinity N side ridge at head of Horse Creek 1982 Comment
  RSA66635  Carex multicostata Phillip A. Munz 1951-7-20 16721 Trinity Basin near Black Rock Lake, North Yolla Bolly Mountains. 1982 Comment
  CHSC48073  Carex pachystachya L. P. Janeway 1984-6-23 890 Trinity North-facing slope above East Fork Stuart Fork. Upper slope near crest. Along dirt road. 1158 Comment
  JEPS79848  Carex pellita Joseph P. Tracy 1926-7-4 7702 Trinity Hennessey Road leading up South Fork of Trinity River South Fork of Trinity River; Northern Coast Ranges 609 Comment
  RSA565006  Carex pellita D. W. Taylor 1988-7-10 9953 Trinity Deadfall Meadow, headwaters Trinity River. 1963 Comment
  SEINET11640798  Carex pellita B. L. Isaac, Isaac, J. A. 1988-3-30 s.n. Trinity Shasta National Forest, along Picayune Creek Comment
  HSC49260  Carex rossii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9910 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  HSC44016  Carex scabriuscula Thomas W. Nelson, Jane P. Nelson 1977-7-4 3624 Trinity Along N side of Mule Ridge 1524 Comment
  HSC91239  Carex scabriuscula Jennifer Whipple 1977-9-9 2297 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC91272  Carex scabriuscula Jennifer Whipple 1977-7-5 1924 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 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
  CAS-BOT-BC227422  Carex senta Eugene Carter 1975-4-27 929 Trinity East Fork of North Fork Trinity River. Southwest of Store Gulch 480 Comment
  SEINET7575203 Image available Carex serratodens Dean W. Taylor 2002-5-9 18037 Trinity Trinity Alps, Tangle Blue Creek, near its confluence with Scott Mountain Creek, Tangle Blue Lake 7.5' USGS quadrangle. 1036 Comment
  HSC103286  Carex serratodens John McRae 2013-8-24 Trinity Six Rivers National Forest, Sims Mtn. Quad, Hog Ranch - Underwood Mtn. 857 Comment
  SEINET7575214 Image available Carex serratodens Robert F. C. Naczi 1993-7-14 3285 Trinity Ca 10 mi SE of Callahan, along E side of route 3 at its crossing of Rice Creek. 1372 Comment
  RSA211367  Carex spectabilis William J. Ferlatte 1966-8-23 468 Trinity Trinity Alps: Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  RSA783698  Carex subfusca Barbara L. Wilson, Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-10 10546 Trinity Shasta-Trinity National Forest: Regan Meadow. Within 1 mi of forest service road 28N10 on forest service road 28N68. 1331 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
  CHSC65233  Carex vesicaria Julie Kierstead 1993-7-19 93025 Trinity Shasta-Trinity National Forests. Mt. Shasta Ranger District. Tamarack Lake, ca. 10 miles SSW of Castle Crags. 1783 Comment
  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
  HSC103627  Carex vesicaria Thomas W. Nelson, Jane Nelson 1980-8-22 6292 Trinity Eleanor Lake 1555 Comment
  HSC73018  Carex vesicaria J. D. Jokerst 1981-7-28 1427 Trinity Scorpion Lake Comment
  CAS-BOT-BC59038  Cassiope mertensiana Joseph P. Tracy 1935-8-7 14611 Trinity Devil's Canyon Mts. at head of White's Creek 2072 Comment
  HSC99731  Cassiope mertensiana K. A. Wayman 2010-8-14 264 Trinity Trinity Alps Wilderness, near Thompson Peak, at Grizzly Lake 2165 Comment
  HSC12664  Cassiope mertensiana subsp. ciliolata William J. Ferlatte, Alice Q. Howard 1970-8-9 1285 Trinity Boulder Cr. Lakes 1799 Comment
  HSC20504  Castilleja applegatei William J. Ferlatte 1966-6-1 2025 Trinity 1 mi. W of Hayden Flat campground along Hwy. 299 366 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-BC241167  Castilleja applegatei subsp. pinetorum Eugene Carter 1972-6-21 461 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Near top of Keystone Meadows Creek 1615 Comment
  CAS-BOT-BC241172  Castilleja applegatei subsp. pinetorum Annie M. Alexander; Louise Kellogg 1949-7-1 5743 Trinity East end of saddle. Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC241176  Castilleja applegatei subsp. pinetorum Annie M. Alexander; Louise Kellogg 1948-8-6 5404 Trinity Trinity Mountains. Canyon Creek (tributary of Trinity River) 1676 Comment
  CHSC9298  Castilleja applegatei subsp. pinetorum G. Strausbaugh 1970-6-21 125 Trinity Buckhorn Bally ca. 2.4 mi. s. from U.S. Hwy. 299W 19.5 mi. east of Douglas City. 1158 Comment
  HSC46828  Castilleja applegatei subsp. pinetorum William J. Ferlatte 1975-8-24 1725 Trinity Slope above and to the S of Deer Lake between Deer Creek Pass and Siligo Peak 2256 Comment
  HSC68671  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5533 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC74979  Castilleja applegatei subsp. pinetorum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1979-6-25 10209 Trinity Shasta-Trinity National Forest. Blue Point on Blue Point Ridge. 1372 Comment
  HSC91216  Castilleja applegatei subsp. pinetorum Jennifer Whipple 1976-6-23 1104 Trinity Bear Creek drainage 2226 Comment
  RSA517029  Castilleja applegatei subsp. pinetorum William J. Ferlatte 1975-8-24 1726 Trinity Slope above and to south of Deer Lake between Deer Creek Pass and Siligo Peak. 2256 Comment
  UC444828  Castilleja applegatei subsp. pinetorum Harry S. Yates 1914-5-21 340 Trinity Little East Weaver Creek Comment
  CHSC63349  Castilleja arachnoidea Vernon H. Oswald; Lowell Ahart 1994-7-11 6391 Trinity Forest Rd. 26 (to Mt. Shasta), 6.0 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. 1871 Comment
  JEPS57154  Castilleja arachnoidea L. R. Heckard 1967-8-12 1669 Trinity about 2 air mi nw summit of Mt. Eddy; Mt. Eddy 2286 Comment
  HSC64997  Castilleja miniata D. L. Goforth 1979-7-21 297 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  UC582578  Castilleja miniata Joseph P. Tracy 1935-8-8 14713 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts., North Fork of White's Creek 1981 Comment
  CAS-BOT-BC252485  Castilleja miniata Milo S. Baker 1926-8-4 199 - '26 Trinity Stony Creek near trail from Trinity Alps Resort to Granite Peak. Trip to Trinity and Siskiyou Counties, Summer '26 1828 Comment
  RSA50046  Castilleja miniata E. K. Balls 1949-7-1 13747 Trinity Below Canyon Creek Meadow, trail to Dedrick. 1311 Comment
  HSC78052  Ceanothus cordulatus John S. Palmer 1973-6-19 47 Trinity Bear Lakes area, along trail to Big Bear Lake 1555 Comment
  UC1070960  Ceanothus cordulatus H. A. Jensen Sep 1939 223 Trinity Grizzly Mt. Hoaglin quad, Trinity Nat. For. 1615 Comment
  CAS-BOT-BC49159  Ceanothus cuneatus Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC49160  Ceanothus cuneatus G. R. Kleeberger 1880-5-30 s.n. Trinity unspecified Comment
  CAS-BOT-BC49161  Ceanothus cuneatus P. A. Munz 1951-7-17 16586 Trinity North Yolla Bolly Mts. - Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap 1371 Comment
  HSC40364  Ceanothus cuneatus Linda M. Barker, Raul Tuazon 1976-5-1 1430 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  RSA49957  Ceanothus cuneatus E. K. Balls 1949-7-5 13497 Trinity Rather open hillside, betw jct City and Derick. 610 Comment
  UCD111768  Ceanothus cuneatus Ray Prag 1971-1-23 s.n. Trinity along Swift Creek Trail, just inside Trinity Alps primitive area. 1219 Comment
  CDA35562  Ceanothus cuneatus G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2739 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  CAS-BOT-BC50967  Ceanothus integerrimus P. A. Munz 1951-7-17 16572 Trinity Grasshopper Public Camp, 2.5 mi. N.W. of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  HSC55480  Ceanothus integerrimus Gilbert Muth 1979-7-17 8294 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC76578  Ceanothus integerrimus Athy Ferguson 1981-7-23 8184 Trinity Near Jones Ridge 1408 Comment
  HSC82116  Ceanothus integerrimus Thomas W. Nelson, Jane P. Nelson 1980-5-25 5288 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  SFV5162  Ceanothus integerrimus B. C. Templeton 1957-6-22 s. n. Trinity Salmon Mountains. Coffee Creek Canyon. Comment
  CAS-BOT-BC51118  Ceanothus jepsonii var. albiflorus H. M. Pollard 1953-8-24 s.n. Trinity Stuart Creek Trail, near Morris Meadows 1219 Comment
  CAS-BOT-BC50579  Ceanothus lemmonii Lester Rowntree 1936-7-19 s.n. Trinity Trinity Mt. near Schelling, Weaverville - Redding Road Comment
  RSA792874  Ceanothus pinetorum D. H. Wilken, E. Painter 2004-6-8 16193 Trinity 0.8 km north of Buckhorn Balley, on road to Buckhorn Summit. 1405 Comment
  UCD112575  Ceanothus pinetorum Joseph M. DiTomaso 1976-6-30 542 Trinity Caribou Ridge Trail on Stuarts Fork side. 2103 Comment
  HSC41993  Ceanothus prostratus Ed Cope 1977-5-7 62 Trinity Blue Point on Blue Point Ridge 1573 Comment
  JEPS103776  Ceanothus prostratus D. Wilken with E. Painter 2003-7-23 16178 Trinity Stuart Crk, near mouth of Sawmill Crk, ca. 1.5 linear km NW of Trinity Alps Resort. 870 Comment
  SEINET10493656  Ceanothus prostratus Mary Susan Taylor 1980-8-13 Taylor 3230 Trinity T29N R11W sw sec 33, Dubakella Mt quad. Shasta-Trinity Natl Forest, serpentine slope on W side of 29N33, ca. 0.5 mi NW of its jct with rd 29N34, ca. 1.2 mi NW of its jct with Hwy 36, ca. 5 mi SW of Wildwood. With S. Horner. 1494 Comment
  UC170022  Ceanothus velutinus Mrs. M. H. Manning 1901-7-1 40 Trinity Trinity Summit Comment
  SEINET10544797  Ceanothus velutinus Jones 1985-5-31 Jones 79 Trinity T38n,r7w,sec.16, eagle creek campground, shasta-trinity ntl. Forest. Jeffrey Pin, manzanita, ceanothus, incense cedar habitat. Sandy soil, sunny location 832 Comment
  CAS-BOT-BC63164  Ceanothus velutinus var. velutinus Anna Junkans 1916-7-28 s.n. Trinity Mt. Bally. 2060 Comment
  UC668159  Ceanothus velutinus var. velutinus Joseph P. Tracy 1935-8-5 14575 Trinity Devil's Canyon Mountains, at head of White Creek 2072 Comment
  CDA7214  Centaurea diffusa J. R. Keck Jr., William J. Ferlatte 1972-5-13 Trinity Trinity National Forest. P. G. & E. pipeline access road, along South Fork Mountain Road (Road 4N12) 3.5 miles north of Highway 36 & South Fork Mountain Summit. 0 Comment
  RSA597177  Centaurium muehlenbergii Louis C. Wheeler 1950-8-14 6777 Trinity Island Mountain, Eel River. Comment
  CHSC69006  Centaurium tenuiflorum Vernon Oswald; Lowell Ahart 1997-7-17 8766 Trinity Forest Route 30 (southeast of Ruth Reservoir) 2.2 mi east of Ruth Airport Road. 914 Comment
  RSA66906  Cephalanthera austiniae Philip A. Munz 1951-7-17 16578 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  CAS-BOT-BC388168  Cerastium fontanum Annie M. Alexander; Louise Kellogg 1948-8-20 5517 Trinity Trinity Mountains. Morris Meadow, Stuart Fork of Trinity River 1280 Comment
  OBI13273  Cercis occidentalis Carl B. Wolf 1937-9-14 9347 Trinity Inner North Coast Range, Summit of Grade from Weaverville to Junction City 1067 Comment
  RSA405414  Cercis occidentalis Unspecified 1977-5-21 s.n. Trinity Eagle Creek Campground. 851 Comment
  CAS-BOT-BC135380  Cercocarpus betuloides var. betuloides G. R. Kleeberger s.n. Trinity Unspecified Comment
  SEINET10543187  Cercocarpus montanus Worley 1985-4-19 WORLEY 21 Trinity Shasta-trinity natl forest, steelbridge campground, t33n,r9w,sec.24. Roadside 536 Comment
  RSA67499  Chaenactis carphoclinia Philip A. Munz 1951-7-20 16710 Trinity Fisher Ridge, near Black Rock, North Yolla Bolly Mts. 2195 Comment
  CAS-BOT-BC276498  Chaenactis douglasii var. douglasii Eugene Carter 1973-6-19 589 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity (18 miles NW of Weaverville). Along the Grizzly Creek Trail at Pegleg Flat 1066 Comment
  JEPS34187  Chaenactis douglasii var. douglasii Joseph P. Tracy 1935-8-5 14571 Trinity at head of White's Creek; Devil's Canyon Mts. 2133 Comment
  HSC39139  Chaenactis douglasii var. douglasii Gary S. Lester 1974-6-30 332 Trinity Saddle between N Yolla Bolly Mtn. and Black Rock Mtn., Yolla Bolly Wilderness Area 2165 Comment
  HSC46951  Chaenactis douglasii var. douglasii William J. Ferlatte 1974-7-26 1603 Trinity Big Flat at head of Coffee Creek, East of Lake Martin, east side of Coffee Creek Rd. 1524 Comment
  POM247116  Chaenactis glabriuscula Joseph P. Tracy 1932-6-17 10172 Trinity Three Forks of Mad River. 884 Comment
  HSC67987  Chaenactis glabriuscula var. heterocarpha J. P. Smith, J. O. Sawyer 1975-6-22 8247 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  CAS-BOT-BC106003  Chaenactis suffrutescens John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53528 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 755 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
  CAS-BOT-BC80490  Chamaecyparis lawsoniana Benj. Macomber 1908-8-20 s.n. Trinity Upper Trinity River bet. Coffee Creek + Scott Mts. Comment
  JEPS94025  Chamaesyce maculata Vernon H. Oswald and Lowell Ahart 1998-7-28 9374 Trinity Hwy. 36 6.4 mi. w. of Wildwood Rd., 5.7 mi. e. of Hwy. 3 1219 Comment
  UC1037417  Chamerion angustifolium subsp. circumvagum Douglas Barbe 1955-8-4 356 Trinity on Coffee Creek Rd 2.6 mi n Big Flat; Klamath Mountains 1463 Comment
  HSC103896  Cheilanthes gracillima Dana York 2010-5-8 2998 Trinity Shasta-Trinity National Forest; ~1.2 km NE of the New River / Trinity River confluence, on spur ridge between rivers. 240 Comment
  HSC70584  Cheilanthes gracillima Gail Newton 1980-7-3 1010 Trinity Near Horsehead Mtn. 1753 Comment
  HSC74042  Cheilanthes gracillima Gail Newton 1980-7-10 1277 Trinity Near Senteney Rock 1463 Comment
  HSC993  Cheilanthes gracillima D. E. Anderson 1961-10-8 1875 Trinity Near E Weaver Lake 1982 Comment
  UC71518  Cheilanthes gracillima Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5844 Trinity Trinity Summit Comment
  UC922668  Cheilanthes gracillima Annie M. Alexander and Louise Kellogg 1948-8-1 5378 Trinity Canyon Creek Dedrick; Trinity Mts 762 Comment
  CAS-BOT-BC70243  Cheilanthes gracillima Annie M. Alexander; Louise Kellogg 1948-8-7 5435 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  HSC47623  Cheilanthes gracillima J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9066 Trinity Shasta-Trinity National Forest, Hwy. 3 between Peanut and its jct. with Hwy. 36 Comment
  HSC78805  Cheilanthes gracillima John Palmer 1973-9-7 183 Trinity E of Big Bear Lake 1768 Comment
  HSC23441  Chimaphila menziesii D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5256 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  UC154193  Chimaphila menziesii Mrs. M. H. Manning 1901-1 71 Trinity along the trail Trinity Summit Comment
  CAS-BOT-BC452298  Chimaphila umbellata L. B. Kildale 1930-8-26 10519 Trinity South Fork Mountain Comment
  HSC34439  Chimaphila umbellata J. P. Smith, J. O. Sawyer 1973-7-4 6999 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC76585  Chimaphila umbellata Michael Ericksen 1981-8-19 1063 Trinity Near Big Meadow Creek 1113 Comment
  HSC73425  Chimaphila umbellata Robert Kirkpatrick, Doug Renwick 1981-5-8 51 Trinity Greys Falls Campground 274 Comment
  CHSC114588  Chimaphila umbellata var. occidentalis V. Long 1991-6-24 10 Trinity Big Bar Ranger District. Comment
  HSC73214  Chlorogalum pomeridianum Gail Newton 1980-7-1 865 Trinity Near Hayden Roughs 1219 Comment
  HSC64173  Chorizanthe membranacea J. O. Sawyer, Thomas W. Nelson 1978-6-9 3164 Trinity Trail to Red Mtn. 1220 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
  HSC38721  Chrysolepis chrysophylla J. P. Smith, J. O. Sawyer 1975-6-23 8331 Trinity 7 mi. S of Hwy. 299 at Buckhorn Summit on Rd. to Bully Choop. 1280 Comment
  CAS-BOT-BC36398  Chrysolepis chrysophylla var. minor Carl B. Wolf 1937-8-12 9180 Trinity North Coast Range, South Fork Mt. 3 mi. SO of Cold Spring Lookout 1524 Comment
  CAS-BOT-BC278058  Cirsium cymosum John Thomas Howell 1937-7-28 13607 Trinity Canyon of Tangle Blue Creek near Trinity River Comment
  CHSC82077  Cirsium douglasii var. breweri L. P. Janeway 2001-7-15 7323 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. 1390 Comment
  UC1223059  Cirsium occidentale var. candidissimum Joseph P. Tracy 1941-8-24 17015 Trinity Along Trinity highway, west slope of South Fork Mountain. 1219 Comment
  CAS-BOT-BC288026  Cirsium occidentale var. candidissimum C. L. Hitchcock; J. S. Martin 1939-7-13 5422 Trinity 65 miles east of Arcata on Arcata-Redding Hiway 457 Comment
  SEINET184521  Cirsium occidentale var. venustum C. L. Hitchcock, JS Martin 1939-7-13 5422 Trinity 65 miles east of Arcata on Arcata-Redding Hwy 457 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
  JEPS43651  Clarkia amoena subsp. huntiana Hilda W. Grinnell 1932-7-15 21 Trinity Junction of Norgaar Ranch road with South Fork Mountain road 1524 Comment
  SEINET10453149  Clarkia concinna Mary Susan Taylor 1980-6-11 Taylor 2835 Trinity T34N R12W ne 1/4 sec 6. Hyampom quad. Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar Camp ground. Shasta Natl Forest. 457 Comment
  HSC72598  Clarkia concinna subsp. concinna Gail Newton 1980-7-1 751 Trinity Near Hayden Roughs. 1250 Comment
  SJSU11004  Clarkia concinna subsp. concinna J. W. Tilden 1958-6-22 1259 Trinity 1 mi N of Burnt Ranch on Hwy 299 426 Comment
Read comments
Aug 26 2011
  RSA0060006  Clarkia concinna subsp. concinna P. A. Munz 1949-5-16 13246 Trinity Half mile above Junction City on Canyon Creek. 549 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
  RSA32534  Clarkia heterandra Lester Rowntree 1938-6-8 s.n. Trinity Knob east of Wildwood Comment
  CHSC31158  Clarkia lassenensis M. S. Taylor 1980-6-18 2928 Trinity On s side of Midas Saddle Rd, ca. 4.5 mi n of its jct with Hwy 36. 1219 Comment
  HSC37197  Clarkia lassenensis Lon Hall 1975-5-17 351 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  JEPS43684  Clarkia lassenensis Joseph P. Tracy 1923-6-30 6474 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  UCR3576  Clarkia lassenensis Frank C. Vasek 1964-8-5 640805- 08 Trinity [Trail below] saddle to North Yolla Bolly Peaks, just west of county line Comment
  SEINET10841115  Clarkia lassenensis Mary Susan Taylor 1980-6-18 Taylor 2928 Trinity T1N R10W sec 28. Shasta-Trinity Natl Forest; serpentine slope on S side of Midas Saddle Rd, ca. 4.5 mi N of its jct with Hwy 36. 1219 Comment
  UC1071930  Clarkia purpurea subsp. quadrivulnera H. and M. Lewis 1947-6-12 402 Trinity 6.6 mi w Shasta-Trinity Co. line (U. S. Highway 299) Comment
  UC1196972  Clarkia purpurea subsp. quadrivulnera Joseph P. Tracy 1941-6-29 16960 A Trinity Hettenshaw Valley 944 Comment
  UC1196973  Clarkia purpurea subsp. quadrivulnera Joseph P. Tracy 1941-6-29 16960 B Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC163485  Clarkia purpurea subsp. quadrivulnera Ananda Dickie; Wendy Hooper; Rose Madrone; Kyla Waddell 1996-4-21 40 Trinity Shasta/Trinity Co.; Along route A-16, 17 miles past entrance from Hwy. 36, towards Redding 457 Comment
  HSC42552  Clarkia purpurea subsp. viminea Robert M. Specht 1977-6-30 1099 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] 945 Comment
  HSC72549  Clarkia rhomboidea Gail Newton 1980-7-1 782 Trinity Near Hayden Roughs. 1250 Comment
  HSC64299  Claytonia exigua subsp. exigua J. P. Smith 1973-5-6 6634 Trinity Blanchert Flats near Douglas City Comment
  HSC67242  Claytonia exigua subsp. exigua Thomas W. Nelson, D. Gordon 1980-5-8 5236 Trinity Along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  RSA48005  Claytonia exigua subsp. exigua Roxana S. Ferris, Laura Lorraine 1948-6-11 11694 Trinity 1.5 miles above Peanut on State Hwy 36. Comment
  HSC32862  Claytonia lanceolata Thomas W. Nelson, James Nelson 1973-5-20 914 Trinity Red Lassic 1799 Comment
  HSC64957  Claytonia lanceolata D. L. Goforth 1979-5-28 144 Trinity Trinity Alps Wilderness Area, Swift Creek at SE end of Parker Meadow 1616 Comment
  HSC54171  Claytonia parviflora subsp. parviflora G. L. Clifton, Butler 1979-7-18 8408 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC69809  Claytonia parviflora subsp. parviflora Thomas W. Nelson 1978-5-26 3814 Trinity NW facing slope along Hwy. 3, just S of Peanut 793 Comment
  RSA211295  Claytonia rubra William J. Ferlatte 1967-7-5 606 Trinity Trinity Alps: Big Flat, wooded area with scattered openings 1524 Comment
  CAS-BOT-BC94387  Claytonia rubra subsp. rubra R. C. Wenk 2005-6-17 164 Trinity Coffee Creek, Big Flat Meadow, in vicinity of Gates cabin at N end of meadow 1524 Comment
  CAS-BOT-BC443804  Claytonia rubra subsp. rubra G. R. Kleeberger 1880-7-2 s.n. Trinity Bally, Weaverville 1828 Comment
  HSC31959  Claytonia saxosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5518 Trinity Black Lassic 1738 Comment
  RSA296743  Clematis lasiantha M. A. Ericksen 1979-4-28 226 Trinity Climbing on Garrya buxifolia along the trail to Denny approx 35 yards NW of Trinity and New Rivers confluence Comment
  CHSC37546  Clematis ligusticifolia T. B. Devine 1976-8-8 352 Trinity Near Douglas City at junction of Hwy 299 and Hayfork Road. 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
  RSA49695  Collinsia grandiflora Philip A. Munz 1949-5-15 13208 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  HSC35926  Collinsia greenei Thomas W. Nelson, James Nelson, Jane P. Nelson 1975-6-20 1972 Trinity Near S end of road out Swayback Ridge Comment
  HSC74582  Collinsia greenei M. A. Baker 1980-7-12 2829 Trinity Near Black Lassic 1753 Comment
  HSC35107  Collinsia greenei A. Montalvo 1975-5-17 246 Trinity Humboldt Meridian; on trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC68876  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-20 5697 Trinity Shasta-Trinity National Forest, Along Rd. 30N28, .4 mi. S of Jct. with Rd. 29N55 1372 Comment
  RSA420329  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-27 5943 Trinity Six Rivers National Forest. Along southeast side of Mule Ridge. 1524 Comment
  HSC512  Collinsia linearis William J. Ferlatte 1967-6-28 546 Trinity E side of Packers Peak 2134 Comment
  HSC34671  Collinsia parviflora John S. Palmer 1975-5-17 351 Trinity N of confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC40819  Collinsia parviflora Thomas W. Nelson, Jane P. Nelson 1976-6-22 2851 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  HSC42262  Collinsia parviflora Rich White 1977-7-17 55 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC72469  Collinsia parviflora J. P. Smith 1973-4-21 6219 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  JEPS74443  Collinsia parviflora W. J. Ferlatte 1967-6-26 512 Trinity Trinity Alps 1524 Comment
  UC902214  Collinsia parviflora Joseph P. Tracy 1946-6-16 17575 Trinity South Fork Mountain, n of crossing of Trinity Highway, at Miller Spring South Fork Mountain; , Miller Spring 1463 Comment
  RSA0117248  Collinsia parviflora D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5693 Trinity Along ridge road on South Fork Mtn. ca. 10 mi. N of its junction with highway 36 Comment
  HSC91174  Collinsia rattanii Jennifer Whipple 1976-8-11 1667 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UC1238962  Collinsia torreyi var. latifolia Freed W. Hoffman 1948-7-4 2428 Trinity Bayles to Trinity Center (North Coast Ranges, Trestle Creek); North Coast Ranges, Trestle Creek 1280 Comment
  HSC91255  Collinsia torreyi var. wrightii Jennifer Whipple 1976-6-22 1085 Trinity W and SW facing slopes above Deadfall Creek 2195 Comment
  HSC56737  Collomia heterophylla Gilbert Muth 1979-7-18 8394 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC71678  Collomia heterophylla M. A. Baker 1980-6-25 2265 Trinity Near Castle Rock 15 Comment
  HSC17127  Collomia heterophylla M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, N side of Trinity River Comment
  UCD118176  Collomia heterophylla Joseph M. DiTomaso 1976-5-16 456 Trinity Stuarts Forks trail at Cherry Flat, W of Trinity Lake. 883 Comment
  HSC73836  Collomia tracyi M. A. Baker 1980-6-25 2297 Trinity Near Castle Rock. 1436 Comment
  HSC74101  Collomia tracyi Gail Newton 1980-7-3 1036 Trinity Near Horsehead Mtn. 1753 Comment
  HSC81685  Collomia tracyi Thomas W. Nelson, Jane P. Nelson 1980-7-17 6143 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  UC978535  Collomia tracyi Joseph P. Tracy 1935-8-3 14466 Trinity open situations Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC230680  Collomia tracyi Lester Rowntree 1938-6-10 s.n. Trinity Stuarts Fork Trinity River Comment
  HSC42434  Comandra umbellata subsp. californica Barbara Kelly 1977-5-21 446 Trinity Eagle Creek Campground. 851 Comment
  HSC64235  Corallorhiza maculata J. O. Sawyer, Thomas W. Nelson 1978-6-9 3175 Trinity Trail to Red Mtn. 1220 Comment
  HSC16577  Corallorhiza maculata R. Spellenberg 1965-6-16 1149 Trinity 2 mi. E of Burnt Ranch, about 1 mi. up Bidden Creek from Trinity River Comment
  HSC31693  Corallorhiza mertensiana D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5689 Trinity Along ridge road on South Fork Mtn., 5 mi. N of its jct. with Hwy. 36 Comment
  HSC42494  Corallorhiza striata Robert M. Specht 1977-7-1 1145 Trinity 1555 Comment
  SD133729  Cordylanthus pilosus subsp. hansenii L. R. Heckard 1971-8-28 2786 Trinity Just southeast of Lewiston, roadside flat 730 Comment
  HSC72224  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson, Jane P. Nelson 1980-8-21 6240 Trinity Along Salt Creek road, 2 miles from jct. with Hwy. 3 793 Comment
  JEPS66528  Cordylanthus tenuis subsp. viscidus L. R. Heckard 1971-8-28 2784 A Trinity about 4 mi below (s) road summit over Scott Mt. 1158 Comment
Read comments
Mar 18 2011
  JEPS80635  Cordylanthus tenuis subsp. viscidus M. S. Taylor and T. Nelson 1980-8-20 3270 Trinity on s side of 13 Dip Rd (347) ca 2 mi se jct with Hwy 3 (ca 1 mi se of Peanut); Dubakella Mt. Quad. 792 Comment
  HSC41584  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson, Jane Nelson 1977-7-30 3643 Trinity Along south side of ridge separating the forks of Black Lassic Creek 1646 Comment
  UC704283  Cornus glabrata Frank A. Pitelka 1943-6-23 249 Trinity 2 mi. w. Hayfork 731 Comment
  UCD117122  Cornus glabrata L. P. Janeway 1996-6-13 5018 Trinity Klamath Mountains. Along Hay Gulch, about 1.1 mi east of Trinity Lake (Clair-Engle Lake); near Road 36N11Y 2.4 mi from the road to Jackass Spring Campground. 780 Comment
  HSC69773  Cornus nuttallii R. Kalal 1979-5-12 56 Trinity Hwy. 3 between Hayfork and Douglas City. Comment
  UC1122794  Cornus nuttallii N. French 1932-9-5 3 Trinity Canyon Creek Trinity Forest, Big Bar Quad., Canyon Creek 914 Comment
  UC1196904  Cornus nuttallii Joseph P. Tracy 1946-6-16 17582 Trinity S. Fork Mt. Northern Coast Ranges, S. Fork Mt. 1524 Comment
  UCD117298  Cornus sericea Joseph M. DiTomaso 1975-8-12 247 Trinity Along Bear Basin Creek in Lower Bear Basin Meadows. Comment
  UCD117301  Cornus sericea Joseph M. DiTomaso 1976-6-29 507 Trinity Stuarts Fork Trail below Emerald Lake. 1524 Comment
  CAS-BOT-BC212131  Cornus sericea Milo S. Baker 1926-8-4 280 Trinity Stoney Creek, near trail from Trinity Alps Camp to Granite Pk 1828 Comment
  UC412926  Cornus sericea subsp. sericea Annie M. Alexander, Louise Kellogg 1911-7-22 273 Trinity head Grizzly Creek Comment
  RSA107851  Cornus sessilis L. S. Rose 1955-6-14 55090 Trinity 2 mi. w. of Buckhorn Mt. summit. 762 Comment
  CAS-BOT-BC210575  Cornus sessilis Mrs. H. C. Cantelow 1937-8-15 1841 Trinity Swift Creek Comment
  HSC4750  Corylus cornuta subsp. californica William J. Ferlatte 1966-8-23 459 Trinity Boulder Creek Basin, tributary to Canyon Creek. 1707 Comment
  HSC51153  Corylus cornuta subsp. californica G. L. Clifton 1979-7-17 8002 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC65255  Corylus cornuta subsp. californica J. P. Smith, J. O. Sawyer 1973-4-30 6363 Trinity 0.5 mi. E of the Indian Creek Bridge on Hwy. 299 Comment
  HSC65402  Crataegus douglasii R. White 1977-6-4 80 Trinity 0.5 mi. from Buck Lake by trail 1244 Comment
  HSC62961  Crataegus suksdorfii Phyllis Krieg 1979-5-12 Trinity Philpot Campground, 1.2 mi. W of Peanut. 762 Comment
  CAS-BOT-BC291531  Crepis intermedia P. A. Munz 1951-7-21 16776 Trinity Fisher Ridge, North Yolla Bolly Mts. 2164 Comment
  RSA21649  Crepis intermedia C. B. Wolf 1937-6-13 8804 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 6.2 mi. E. of Mad River Store. 1067 Comment
  HSC57253  Crepis monticola G. L. Clifton, Butler 1979-7-17 8018 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  CAS-BOT-BC290885  Crepis pleurocarpa Ella Dales Cantelow 1936-8-24 1577 Trinity 6 1/2 mi. n. of Carrville Comment
  HSC280  Crepis pleurocarpa William J. Ferlatte 1967-8-18 993 Trinity Head of Union Creek 1982 Comment
  HSC69684  Crepis pleurocarpa Thomas W. Nelson, J. O. Sawyer 1978-6-9 4140 Trinity Red Mtn. 1250 Comment
  HSC76334  Crepis pleurocarpa Alerie Gizinski 1981-7-30 219 Trinity Near Senteney Rock 1494 Comment
  CAS-BOT-BC290896  Crepis pleurocarpa E. K. Balls 1949-7-7 13873 Trinity 5.3 miles north of Eagle Creek on road to Scott Mt. 822 Comment
  HSC5457  Crepis pleurocarpa R. Spellenberg 1964-6-17 449 Trinity 4 mi. E of Burnt Ranch on Underwood Mtn. Rd. Comment
  UC1299303  Crepis pleurocarpa Freed W. Hoffman 1949-7-14 3077 Trinity Blue Ridge North Coast Ranges, Mt. Lassic group (w Trinity Co.) 1524 Comment
  UC796663  Crocidium multicaule Roxana S. Ferris and Laura Lorraine 1948-6-11 11685 Trinity summit between Mad River and South Fork Trinity River (State Hwy 36) 1359 Comment
  HSC72668  Croton setiger Gail Newton 1980-6-26 626 Trinity Near Underwood Creek. 451 Comment
  UC796533  Cryptantha hispidula Roxana S. Ferris and Laura Lorraine 1948-6-11 11691 Trinity 1.5 mi above Peanut (on State Highway 36) Comment
  UC184663  Cryptantha intermedia Harry S. Yates 1914-6-9 402 Trinity Rush Creek 792 Comment
  HSC67205  Cryptantha microstachys Thomas W. Nelson, Jane P. Nelson 1980-6-16 5456 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  HSC71209  Cryptantha rostellata Thomas W. Nelson, Jane P. Nelson 1979-5-13 4642 Trinity Flood plain of Trinity River at Douglas City BLM Campground 488 Comment
  UC1222271  Cryptantha simulans Stuart K. Harris 1942-6-24 7138 Trinity near mouth of New River Canyon; New River Canyon 365 Comment
  JEPS79880  Cryptantha torreyana Joseph P. Tracy 1932-6-17 10179 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UC525591  Cryptantha torreyana Joseph P. Tracy 1923-6-30 6434 Trinity near summit on Weaverville Road; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  SEINET11266517  Cryptantha torreyana Thomas W. Nelson, Jane P. Nelson 1980-6-18 5608 Trinity Pickett Peak Quad. Along road 1N10 1 mile from junction with 2N07 (7).; 0 Comment
  CAS-BOT-BC70486  Cryptogramma acrostichoides Annie M. Alexander; Louise Kellogg 1948-8-6 5405 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  CHSC30313  Cryptogramma acrostichoides M. S. Taylor 1980-6-15 3136 Trinity Canyon Creek Trail, between Upper McKay Camp and the falls. 1341 Comment
  SEINET14391166  Cryptogramma acrostichoides Joseph P. Tracy 1935-8-7 14589 Trinity Devil's Canyon Mts at head of White's Creek Comment
  RSA50018  Cryptogramma acrostichoides E. K. Balls 1949-7-1 13722 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick 1372 Comment
  UC665620  Cuscuta californica H. E. Parks, J. P. Tracy 1941-8-28 11517 Trinity Cold Springs area North Coast Ranges, South Fork Mountain 1645 Comment
  HSC30256  Cuscuta californica William J. Ferlatte 1973-7-26 1465 Trinity Landers Lake Basin 2287 Comment
  CAS-BOT-BC224610  Cuscuta jepsonii P. A. Munz 1951-7-17 16560 Trinity 2.5 mi. n.w. of Stuart Gap, Grasshopper Public Camp, North Yolla Bolly Mts. 1402 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
  HSC28138  Cymopterus terebinthinus var. californicus J. D. Ackerman, A. Montalvo 1973-6-23 59 Trinity 1 mi E of Big Flat, Hwy 299, along the Trinity River Comment
  UC480688  Cynoglossum grande McKenzie 1927-5-16 Trinity Weaverville Comment
  UCR45399  Cynoglossum grande R. James, M. Goering, S. Matthews 1985-4-20 3 Trinity Shasta-Trinity National Forest, Steelbridge Campground, 5 mi. north of Hwy 299 610 Comment
  HSC40389  Cynosurus echinatus Thomas W. Nelson, James Nelson 1976-6-22 2834 Trinity Below Senteney Rock 1524 Comment
  UC2062571  Cyperus eragrostis Belinda Lo with Alex Randolph-Lowe 2017-11-4 393 Trinity TRINITY COUNTY: Shasta-Trinity National Recreation Area, intersection of Buckeye Creek and Trinity Lake. 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
  HSC34577  Cypripedium fasciculatum Dryden 1975-5-17 197 Trinity Mt. Diablo Meridian, Middle Fork of Philpot Creek and Philpot campground. On Plummer Peak Rd. 825 Comment
  HSC40708  Cypripedium fasciculatum J. P. Smith 1977-5-8 9074 Trinity Shasta-Trinity Natl. Forest, 50 yds. from Philpot creek on road to Philpot Creek Campground Comment
  HSC65953  Cypripedium fasciculatum M. A. Baker 1980-5-23 1399 Trinity Near Tierney Canyon 975 Comment
  CAS-BOT-BC136485  Cypripedium montanum G. R. Kleeberger 1880-7-2 s.n. Trinity Field redacted by CAS, contact the data manager for more information 1524 Comment
  HSC50826  Cystopteris fragilis G. L. Clifton, Overton 1979-6-3 3636 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  UC922419  Cystopteris fragilis Annie M. Alexander and Louise Kellogg 1949-7-13 5795 Trinity nw of Trinity Center (Union Creek, S branch of Coffee Creek, near top of trail to Bear Lake) 1828 Comment
  HSC45882  Cystopteris fragilis J. P. Smith, J. O. Sawyer 1973-4-15 6110 Trinity 1.2 mi. E of Bridge Camp on Stewart Fork 762 Comment
  CAS-BOT-BC192294  Danthonia californica David D. Keck 1944-7-10 5489 Trinity 1 mi. N.W. of Mad River P.O. 822 Comment
  HSC9559  Danthonia californica R. Spellenberg 1965-6-11 1090 Trinity Behind Moss Lumber Company. Comment
  UCD60682  Danthonia californica var. americana John Thomas Howell 1955-6-13 30392 Trinity Hayfork. 716 Comment
  JEPS100220  Danthonia californica var. californica Dean W. Taylor 2002-6-5 18105 Trinity Highway 3 on Stuart Fork Clair Engle Reservoir, hillside directly east from Stony Creek Campground 746 Comment
  UC552802  Danthonia intermedia Joseph P. Tracy 1935-8-7 14607 Trinity head of White's Creek Devil's Canyon Mts. 2072 Comment
  UC722451  Danthonia intermedia C. L. Hitchcock and J. S. Martin 1939-7-11 5404 Trinity 11 mi n Dedrick (s shore of lake); Salmon-Trinity Mts., Upper Canyon Creek Lake 1889 Comment
  HSC102909  Danthonia unispicata J. P. Smith 2014-5-29 13863 Trinity North of Eagle Creek Campground 854 Comment
  JEPS100221  Danthonia unispicata Dean W. Taylor 2002-6-5 18104 Trinity Highway 3 on Stuart Fork Clair Engle Reservoir, hillside directly east from Stony Creek Campground 746 Comment
  UCD61352  Danthonia unispicata John Thomas Howell 1955-6-13 30382 Trinity Hayfork. 716 Comment
  HSC40425  Darlingtonia californica J. O. Sawyer 1973-6-5 2506 Trinity Scott Mtn. Summit, W of State Rte. 3 1738 Comment
  HSC40896  Darlingtonia californica J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2679 Trinity Along Swift Creek Trail, 0.5 mi. from trailhead. 1341 Comment
  RSA42010  Darlingtonia californica Ella Dales Cantelow 1936-5-21 1409 Trinity Scott Ranch Picnic Grounds Comment
  SEINET6793683 Image available Darlingtonia californica Sally Walker 1983-1 Trinity Mt. Eddy 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
  HSC38583  Darlingtonia californica J. P. Smith, Steve Selva 1970-7-18 4500 Trinity Hwy. 3 at junction of Trinity River. 960 Comment
  HSC65934  Darmera peltata Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 69 Trinity Philpot Creek Campground 808 Comment
  HSC12228  Darmera peltata Gary J. Stebbins 1970-5-30 84 Trinity Big French Creek off Hwy. 299 457 Comment
  SDSU9559  Darmera peltata D. F. Howe 1969-5-6 4632 Trinity 24 miles W of Shasta-Trinity County line on #36. 792 Comment
  CHSC61703  Dasiphora fruticosa Vernon H. Oswald; Lawrence P. Janeway 1993-8-29 5877 Trinity Trail between Lower and Upper Deadfall lakes, W of the summit of Mt. Eddy, ca. 8 mi (air) SW of Weed. Along the edge of a meadow in the Deadfall Lakes area. 2279 Comment
  HSC27312  Datisca glomerata R. W. Spjut 1973-5-29 3406 Trinity Trinity River Canyon, between Big Bar and Junction City along Hwy. 299, N side of Hwy. above Pigeon Pt. Campground 305 Comment
  JEPS97188  Delphinium Julie Kierstead Nelson 1995-7-22 95005 Trinity ca. 8 mi SW of Castella (Tamarack Lake, E side); Shasta-Trinity National Forests, Mt. Shasta Ranger District 1798 Comment
  HSC67264  Delphinium decorum subsp. tracyi Thomas W. Nelson, Jane P. Nelson 1980-5-8 5219 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  HSC67314  Delphinium decorum subsp. tracyi Thomas W. Nelson, Jane P. Nelson 1980-5-7 5193 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  CAS-BOT-BC8953  Delphinium decorum subsp. tracyi Eugene Carter 1972-3-29 361 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville. 975 Comment
  CAS-BOT-BC8954  Delphinium decorum subsp. tracyi Lester Rowntree 1938-6-6 s.n. Trinity Near Forest Glen Comment
  UC467781  Delphinium glaucum Mrs. M. H. Manning Aug. 1899 Trinity Trinity Summit Comment
  CAS-BOT-BC10134  Delphinium menziesii Mrs. H. C. Cantelow 1936-5-20 1393 Trinity W. of Carrville Comment
  HSC42114  Delphinium nudicaule Rich White 1977-7-17 56 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  CAS-BOT-BC8019  Delphinium nudicaule Charles R. Schwend 1986-4-19 029 Trinity old road north side of highway 299, across from White's Spar rest area. Comment
  HSC97089  Delphinium nudicaule Thomas W. Nelson, Susan Erwin 2006-5-19 9407 Trinity At junction of Forest Service Roads 29, 29N58 and 29N59 1351 Comment
  HSC29033  Delphinium nuttallianum J. P. Smith 1973-4-21 6312 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC41681  Delphinium nuttallianum Jennifer Whipple 1976-6-29 1163 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC66153  Delphinium nuttallianum D. Boyd, T. Ranker, Tim Messick, M. Eichelberger 1980-5-3 54 Trinity Philpot Creek Campground. 808 Comment
  HSC677  Delphinium nuttallianum William J. Ferlatte 1967-6-29 581 Trinity Big Flat 1524 Comment
  SBBG2165  Delphinium nuttallianum H. and M. Dearing 1939-6-25 3727 Trinity Blake Lookout Rd, Trinity Mtns Comment
  UC922380  Delphinium nuttallianum Annie M. Alexander and Louise Kellogg 1949-7-3 5761 Trinity saddle between North Yolla Bolly Mt. and Black Rock Mountain; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC41699  Delphinium nuttallianum J. P. Smith, J. O. Sawyer 6132 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  CAS-BOT-BC116449  Delphinium patens subsp. patens P. A. Munz 1949-5-17 13267 Trinity Rush Creek Public Camp, 9 miles north of Weaverville 914 Comment
  HSC58470  Deschampsia elongata Overton 1979-7-17 8167 Trinity Near Horse Ridge, close to the town of Mad River. 1356 Comment
  HSC90903  Descurainia incisa subsp. incisa Jennifer Whipple 1977-8-3 2077 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  CDA3435  Dianthus armeria J. R. Keck Jr., William J. Ferlatte 1972-5-13 Trinity Trinity National Forest, along Wildwood-Ruth Road (Rd. 29N30) 2.2 miles east of Cedar Gap turn-off. 0 Comment
  HSC35165  Dicentra formosa R. M. Sullivan 1975-5-17 98 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  CAS-BOT-BC402495  Dicentra formosa subsp. formosa G. R. Kleeberger 1880-7-2 s.n. Trinity Weaverville 1828 Comment
  UCD95070  Dicentra formosa subsp. formosa Rolf Y. Berg 1963-7-10 s.n. Trinity Along Union Creek, near Coffee Creek Road. Comment
  HSC40441  Dicentra pauciflora J. O. Sawyer 1973-6-6 2513 Trinity Along trail to Big Bear Lake 1768 Comment
  HSC64961  Dicentra pauciflora D. L. Goforth 1979-5-29 151 Trinity Trinity Alps Wilderness Area Comment
  UC130675  Dicentra pauciflora H. M. Hall 1909-7-1 8623 Trinity Head of Union Lake Valley; Salmon Mountains Comment
  UC906698  Dicentra uniflora Harold E. Parks and Joseph P. Tracy 1942-7-2 11593 Trinity Race Track; South Fork Mountain 1645 Comment
  HSC45001  Dichelostemma capitatum subsp. capitatum J. P. Smith 1973-4-7 5951 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC73904  Dichelostemma capitatum subsp. capitatum R. York 1980-5-24 655 Trinity Near Long Ridge. 1036 Comment
  HSC72787  Dichelostemma ida-maia M. A. Baker 1980-7-1 2569 Trinity Near Hayden Roughs. 1402 Comment
  HSC24199  Dichelostemma multiflorum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5239 Trinity Spur road to logging landings, 0.8 mi. from jct. with FS Rd. 1S07 Comment
  HSC34187  Dichelostemma multiflorum J. P. Smith, J. O. Sawyer 1973-7-4 7099 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  CAS-BOT-BC290952  Dieteria canescens var. shastensis Alice Eastwood; John Thomas Howell 1937-6-25 4951 Trinity Between Coffee and Eagle creeks Comment
  CAS-BOT-BC153309  Diplacus kelloggii Eugene Carter 1974-4-28 703 Trinity Salmon-Trinity Alps and vicinity. 3.8 miles up East Fork North Fork Trinity River 609 Comment
  CHSC114651  Diplacus kelloggii J. Kierstead 1991-4-27 90 -41 Trinity Weaverville Ranger Dist. Stuart Fork of the Trinity River; on decomposed granite 0.2 miles east of the Trinity River Resort along Forest Sservice Rd. 35N33Y. Comment
  CHSC1779  Diplacus layneae V. Holt 1942-8-3 Trinity Morris Meadows. 1371 Comment
  CAS-BOT-BC153460  Diplacus layneae Annie M. Alexander; Louise Kellogg 1948-8-14 5490 Trinity Stuarts Fork of Trinity River 762 Comment
  CAS-BOT-BC153461  Diplacus layneae Annie M. Alexander; Louise Kellogg 1948-8-7 5432 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  CAS-BOT-BC153505  Diplacus layneae R. C. Barneby 1954-5-18 11558 Trinity S. of Peanut 792 Comment
  CHSC75417  Disporum hookeri Vernon H. Oswald; Frank Kosko 1999-5-29 9732 Trinity Hwy. 36 between Wildwood and Hwy. 3. 1219 Comment
  CDA36044  Dodecatheon J. R. Keck Jr. 1979-5-11 Trinity Two miles north of Buckhorn Summit, on Highway 299 between Redding and Weaverville. 0 Comment
  HSC41953  Dodecatheon alpinum Sue Sweet 1977-5-21 65 Trinity At Scott Mtn. Campground 1646 Comment
  HSC46805  Dodecatheon alpinum William J. Ferlatte 1975-8-25 1732 Trinity Above W side of Lake Anna 2316 Comment
  HSC28817  Dodecatheon hendersonii J. P. Smith 1973-4-21 6254 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC35097  Dodecatheon hendersonii John S. Palmer 1975-5-17 353 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  RSA244995  Dodecatheon hendersonii J. P. Smith 1973-4-7 5977 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
  UCR37604  Dodecatheon hendersonii L. Linstedt, M. A. Strull, C. Houseman 1984-4-12 30 Trinity At Dubakella Mtn 976 Comment
  HSC90046  Dodecatheon hendersonii Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-17 7 Trinity Gray Falls Campground off Hwy. 299 280 Comment
  UC902231  Downingia elegans Joseph P. Tracy 1941-6-29 16949 Trinity Hettenshaw Valley 944 Comment
  CHSC30133  Downingia pulcherrima M. S. Taylor 1980-7-21 3150 Trinity Big Flat near Gates residence, north end of the meadow. 1554 Comment
  HSC66341  Downingia yina M. S. Taylor 1980-6-21 3150 Trinity Big Flat near Gates residence, N end of the meadow. 1555 Comment
  UCD108422  Draba howellii William J. Ferlatte; Alice Q. Howard 1970-8-11 1300 Trinity Trinity Alps. Thomson Pk. 2651 Comment
  HSC35169  Draperia systyla J. O. Sawyer 1971-7-7 2404 Trinity Weaver Bally 1951 Comment
  HSC46727  Draperia systyla William J. Ferlatte 1976-7-10 1818 Trinity Swift Creek drainage, along Swift Creek Trail between Parker Creek and Steer Creek 1435 Comment
  UC1225808  Draperia systyla Joseph P. Tracy 1936-8-6 15082 Trinity Happy Camp Mt. east of Hawkins Bar 1066 Comment
  HSC65239  Draperia systyla J. P. Smith, J. O. Sawyer 1970-5-31 3797 Trinity 9.6 mi. NE of jct. with Hwy. 299 on the rd. to Denny Comment
  UC574872  Drymocallis John Thomas Howell 1937-7-21 13243 Trinity Big Flat Comment
  HSC73475  Drymocallis glandulosa Gail Newton 1980-7-12 1344 Trinity Near Red Lassic 1798 Comment
  RSA249334  Drymocallis glandulosa D. E. Anderson 1972-6-14 5638 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  UC184865  Drymocallis glandulosa Harry S. Yates 1914-5-25 355 Trinity Musser Hill Comment
  UC183545  Drymocallis lactea var. austiniae Joseph P. Tracy 1913-6-24 4296 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  CHSC71530  Dysphania botrys Vernon H. Oswald; Lowell Ahart 1998-7-28 9381 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36 east of Forest Glen. Roadside. 780 Comment
  UCSB63773  Dysphania botrys Oswald, Vernon; Ahart, Lowell 1998-7-28 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi. north of Hwy. 36, east of Forest Glen; T1S R8E Sect. 9 780 Comment
  UC698593  Eleocharis decumbens Joseph P. Tracy 1935-8-3 14487 Trinity Mary Blaine Mountain, Mary Blaine Meadow 1950 Comment
  JEPS121634  Eleocharis decumbens Danielle Roach 2011-9-20 Trinity Deadfall Meadow, west slope Mt. Eddy. Gently sloping wet meadow, SSE aspect; over glacial till. South China Mountain quadrangle. NM1_D Comment
  CAS-BOT-BC113101  Eleocharis obtusa John Thomas Howell 1936-8-23 12713 Trinity Near Trinity Center Comment
  RSA41924  Eleocharis obtusa Scott Rauch 1936-8-23 1608 Trinity Scott Ranch, small lake Comment
  CAS-BOT-BC294746  Elymus R. C. Wenk 2005-7-19 311 Trinity Along National Forest Road 17, 2 miles from turnoff from Hwy 3, above the Trinity River 1150 Comment
  HSC24172  Elymus X hansenii D. E. Anderson 1971-7-28 5489 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC40328  Elymus glaucus D. E. Anderson, Jane P. Nelson 1976-6-22 2833 Trinity Below Senteney Rock. 1494 Comment
  OBI33233  Elymus hispidus David J. Keil 1983-7-3 17367 Trinity Ca. 10-12 mi S of Scott Mtn Pass on SR 3 Comment
  CAS-BOT-BC235237  Elymus multisetus Eugene Carter 1972-6-20 439 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Hobo Gulch Helispot 914 Comment
  HSC72703  Elymus multisetus Gail Newton 1980-7-2 978 Trinity Near N Kelsey Peak 1463 Comment
  HSC71557  Elymus repens M. A. Baker 1980-7-2 2630 Trinity Near Horsehead Mtn. 1737 Comment
  JEPS74623  Epilobium anagallidifolium William J. Ferlatte and Alice Q. Howard 1970-8-11 1303 Trinity n side of pk above Grizzly L.; Trinity Alps, Thompson Pk. 2499 Comment
  SEINET10453002  Epilobium brachycarpum Mary Susan Taylor 1980-8-21 Taylor 3283 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
  CAS-BOT-BC171815  Epilobium canum subsp. latifolium L. B. Kildale 1930-10-19 10300 Trinity Trinity River at Big Bar Comment
  UC582839  Epilobium ciliatum subsp. ciliatum P. A. Munz 1936-8-10 14343 Trinity hillside 5 mi w Forest Glenn Comment
  CAS-BOT-BC438789  Epilobium ciliatum subsp. glandulosum Dana York; Heath Bartosh 2014-7-26 3221 Trinity Mount Eddy. Shasta-Trinity National Forest, N-NE of the lower Deadfall Lakes, spring and meadow along the Pacific Crest Trail. 2190 Comment
  HSC105  Epilobium clavatum William J. Ferlatte 1967-8-11 917 Trinity Below the ice fields on the N side of Thompson Pk. 2378 Comment
  UC562512  Epilobium clavatum Joseph P. Tracy 1935-8-8 14716 Trinity at head of White's Creek Devil's Canyon Mts. 2133 Comment
  OBI12150  Epilobium densiflorum Lewis S. Rose 1955-7-17 55132 Trinity 2 mi E of Hayfork 732 Comment
  HSC214  Epilobium hallianum William J. Ferlatte 1967-6-26 505 Trinity Big Flat 1524 Comment
  POM230317  Epilobium hallianum J. T. Howell 1937-7-21 13229 Trinity Big Flat. Comment
  RSA41874  Epilobium hallianum H. C. Cantelow 1936-8-24 1665 Trinity Summit of Scott Mt. 1631 Comment
  HSC66310  Epilobium hallianum M. S. Taylor 1980-6-16 2903 Trinity Hell-to-Find Lake, 3 mi. W of Hwy. 30 and 4 mi. S of Hwy. 36, 4 mi. SW of Wildwood 1433 Comment
  HSC49632  Epilobium minutum Thomas W. Nelson, J. O. Sawyer 1978-6-9 4123 Trinity Red Mtn. 1250 Comment
  HSC68781  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5642 Trinity Along Rd. 29N58, Rattlesnake Ridge, at junction with Rd. 29N67 1341 Comment
  HSC71836  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-27 5944 Trinity Along SE side of Mule Ridge 1524 Comment
  UC1553500  Epilobium minutum E. Dean 1988-6-7 22 Trinity Rd. 29N28 at junction with rd. 29N43 (n of Brushy Mtn., border of Trinity and Shasta counties) 1371 Comment
  HSC67460  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5324 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of Lake Mtn. Ranch. 823 Comment
  RSA48227  Epilobium minutum Roxana S. Ferris, Laura Lorraine 1948-6-11 11700 Trinity 1.5 miles above Peanut on State Highway 36. Comment
  RSA49245B  Epilobium minutum P. A. Munz 1949-5-16 13245 Trinity 8 Miles below Dedrick 671 Comment
  HSC100999  Epilobium oreganum Lisa D. Hoover, John McRae 2011-9-1 7 Trinity Underwood Creek Drainage. From State Hwy 299 to Underwood Road (FS rt 5N07), Hog Ranch on Sierra Pacific Industries property. 902 Comment
  SEINET10632313  Epilobium oreganum Steven R. Seavey Seavey 1127 Trinity Swift Creek, Trinity Center Comment
  SEINET10632314  Epilobium oreganum Thomas W. Nelson 1977-7-30 Nelson 3678 Trinity North side Mule ridge, T1S, R6E, Sec 32; wet places 1440 Comment
  SEINET10824901  Epilobium oreganum Philip A. Munz 1936-8-11 Munz 14346 Trinity Forest Glenn, wet places 690 Comment
  CAS-BOT-BC171866  Epilobium septentrionale Milo S. Baker 1926-1-1 253 a-26 Trinity Saddle between Red Mt. and Granite Peak 2255 Comment
  HSC217  Epilobium siskiyouense William J. Ferlatte 1967-8-17 973 Trinity N side of Red Rock Mtn. 2134 Comment
  HSC27794  Epipactis gigantea J. D. Ackerman, A. Montalvo 1973-6-18 69 Trinity New River, 1/2 mi. from its confluence with Trinity River Comment
  JEPS94715  Equisetum hyemale subsp. affine Vernon Oswald and Lowell Ahart 1998-5-14 9069 Trinity 1.4 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.7 mi n of Highway 36); Wildwood Road 1024 Comment
  HSC54384  Equisetum telmateia subsp. braunii G. L. Clifton 1979-7-17 7956 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  UC212869  Eragrostis mexicana subsp. virescens Joseph P. Tracy 1919-9-15 5216 Trinity Hawkins Bar; Northern Coast Ranges, Hawkins Bar 243 Comment
  HSC92276  Eremogone congesta Jennifer Whipple 1976-7-6 1304 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2256 Comment
  RSA0057713  Eremogone congesta D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5632 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  CAS-BOT-BC174254  Eremogone congesta var. congesta Annie M. Alexander; Louise Kellogg 1948-8-5 5392 Trinity West of lake; Lower Canyon Lake 1737 Comment
  JEPS77443 Image available Ericameria bloomeri William J. Ferlatte 1976-9-21 1838 Trinity on e side Coffee Creek Rd. (se side of Lake Martin, at head of Coffee Creek); Trinity Alps, Big Flat, Coffee Creek 1524 Comment
  HSC92592  Ericameria greenei Jennifer Whipple 1976-8-19 1694 Trinity Deadfall Drainage near Upper Deadfall Lakes 2378 Comment
  UC1199439  Ericameria greenei Joseph P. Tracy 1935-8-3 14476 Trinity Mary Blaine Mt. Mary Blaine Mt. (in gravelly or rocky soil, open situations) 1950 Comment
  CAS-BOT-BC294316  Ericameria nauseosa var. speciosa G. R. Kleeberger 1879-9-27 s.n. Trinity Mt. Bally 1524 Comment
  CAS-BOT-BC294320  Ericameria nauseosa var. speciosa John Thomas Howell 1936-8-26 12830 Trinity Scott Mts. 13.5 miles n. of Carrville Comment
  CAS-BOT-BC294321  Ericameria nauseosa var. speciosa G. R. Kleeberger 1879-9-20 s.n. Trinity Weaverville Comment
  CAS-BOT-BC299493  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6275 Trinity Along Panther Camp Trail 200 yards north of junctoin with road 29N73 1645 Comment
  CHSC30187  Ericameria ophitidis M. S. Taylor 1980-6-17 2923 Trinity On n side of 29N36, ca. 0.4 mi w of its jct with 29N38, ca. 4 mi due s of Wildwood. 1280 Comment
  CHSC30189  Ericameria ophitidis M. S. Taylor 1980-8-6 3220 Trinity Ca. 50ft n of 29N36A, ca. 1/2 mi w of its jct with 29N38, ca. 5 mi s of Wildwood. 1249 Comment
  HSC72268  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6267 Trinity Along road 29N73 1 mi. E of junction with road 30N29 1433 Comment
  POM359544  Ericameria ophitidis Thomas W. Nelson 1980-8-21 6243 Trinity Shasta-Trinity Nat'l Forest, along route 3, 0.3-0.5 miles south of Salt Creek Bridge 762 Comment
  UC1299246  Erigeron bloomeri var. bloomeri Freed W. Hoffman 1950-7-6 3527 Trinity road 2.1 mi n Red Mt. Guard Station; North Coast Ranges, Red Mt. Comment
  CAS-BOT-BC294904  Erigeron cervinus Eugene Carter 1973-7-24 626 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along trail near Lower Grizzly Meadow 1706 Comment
  RSA211523  Erigeron cervinus William J. Ferlatte 1966-7-1 176 Trinity Boulder Creek Basin, tributary to Canyon Creek. 1707 Comment
  UC933393  Erigeron cervinus Annie M. Alexander and Louise Kellogg 1948-8-6 5408 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains, Canyon Creek 1676 Comment
  UCD131752  Erigeron cervinus Joseph M. DiTomaso 1976-6-30 536 Trinity Caribou Ridge Trail on Stuarts Fork side. Trinity Alps. 2133 Comment
  JEPS77431  Erigeron divergens William J. Ferlatte 1976-9-21 1834 Trinity 20 mi w Foote Cabin site (Big Flat at head of Coffee Creek, w of Coffee Creek Road); Trinity Alps, Big Flat, Coffee Creek 1524 Comment
  HSC46878  Erigeron divergens William J. Ferlatte 1976-9-21 1834 Trinity Big Flat at head of Coffee Creek W of Coffee Creek Rd., 20m W of Foote Cabin site 1524 Comment
  UCR51768  Erigeron eatonii var. plantagineus H. M. Hall 1909-1 8615 Trinity Salmon Mtns, Union Lake Comment
  UC1561380  Erigeron foliosus var. hartwegii Barbara Ertter with Thomas J. Delendick 1897-5-16 6958 Trinity ca 33 mi e Berry Summit (Hwy. 299 w of Weaverville, edge of Trinity River on s side of hwy); Trinity River Comment
  JEPS77433  Erigeron glacialis var. glacialis William J. Ferlatte 1975-8-23 1715 Trinity w shore Lake Anna; Trinity Alps, Lake Anna 2285 Comment
  HSC67984  Erigeron greenei J. P. Smith, J. O. Sawyer 1975-6-23 8287 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  JEPS30440  Erigeron inornatus var. inornatus Peter H. Raven with R. Snow 1958-7-19 13616 Trinity 9.0 mi n Helena Comment
  HSC78746  Erigeron inornatus var. inornatus John S. Palmer 1973-8-3 150 Trinity Bear Lakes area 1677 Comment
  JEPS87071  Erigeron klamathensis Dean W. Taylor 1992-6-11 12712 Trinity ca 1 mi by road e USFS Fire lookout; North Coast Ranges, Ironside Mountain 1600 Comment
  UC195587  Erigeron klamathensis unknown 1880-7-1 Trinity near Shasta; Mt. Eddy Comment
  CHSC41150  Erigeron lassenianus var. lassenianus J. D. Jokerst 1984-6-27 2077 Trinity Top of ridge that is encircled by a broad U-shaped bend in USFS road 35N23Y, ca 100 m SE of its junction with USFS road 35N32Y, just west of Mule Creek. 868 Comment
  SEINET10475132  Erigeron peregrinus var. angustifolius Mary Susan Taylor 1980-7-16 Taylor 3142 Trinity Shasta-Trinity Natl Forest, Bear Creek trail, E of Canyon Creek trail, ca. 12 mi N of Junction City on Hwy 299. 914 Comment
  CAS-BOT-BC295736  Erigeron petrophilus var. petrophilus J. P. Smith; J. O. Sawyer 1973-7-27 7176 Trinity Trail to Deadfall Lakes 2072 Comment
  CAS-BOT-BC295798  Erigeron petrophilus var. viscidulus Eugene Carter 1973-9-13 697 Trinity Salmon-Trinity Alps and vicinity. Along the Limestone Ridge Trail 1 mile north of Cabin Peak 1731 Comment
  CAS-BOT-BC295799  Erigeron petrophilus var. viscidulus John Thomas Howell 1937-7-25 13500 Trinity Stuarts Fork of Trinity River 2225 Comment
  HSC46777  Erigeron petrophilus var. viscidulus J. M. DiTomaso 1975-8-12 255 Trinity Just above Deer Creek Trail on Black Basin Trail 1860 Comment
  JEPS21939  Erigeron petrophilus var. viscidulus Joseph P. Tracy 1935-8-2 14437 Trinity w slope Potato Mt. 1828 Comment
  JEPS23998  Erigeron petrophilus var. viscidulus Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6859 Trinity in scree, below summit Scott Mtn. 2072 Comment
  RSA50263  Erigeron petrophilus var. viscidulus E. K. Balls 1949-7-4 13812 Trinity By Chloride Mine above Dedrick 915 Comment
  JEPS94982  Erigeron reductus var. angustatus Vernon Oswald and Lowell Ahart 1997-7-17 8732 Trinity Forest Route 29 4.3 mi s of Highway 36 (Trinity National Forest); Trinity National Forest 1249 Comment
  CAS-BOT-BC300269  Erigeron reductus var. reductus John Thomas Howell 1955-7-17 30701 Trinity Southwest of Peanut 762 Comment
  UCD119250  Eriodictyon californicum Joseph M. DiTomaso 1975-7-2 99 Trinity 50 yards above Stuarts Fork Trail on Sawtooth Ridge Trail. 1524 Comment
  HSC73305  Eriogonum compositum M. A. Baker 1980-7-13 2884 Trinity Near Red Rock 1585 Comment
  CHSC1317  Eriogonum compositum var. compositum H. Goodyear 1939-5-27 Trinity Canyon road. 609 Comment
  HSC40533  Eriogonum compositum var. compositum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2628 Trinity Slopes to top of Silago Peak 2470 Comment
  JEPS57060  Eriogonum compositum var. compositum W. L. Jepson 1897-7-24 Trinity South Yallo Balley summit; ; [=modern Solomon Peak, see FB 1_107] Comment
  CAS-BOT-BC250076  Eriogonum compositum var. compositum Carl B. Wolf 1937-6-13 8801 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 3 4/10 mi. W. of Wildwood 944 Comment
  CAS-BOT-BC242539  Eriogonum congdonii James L. Reveal; Darin S. Reveal 1978-8-8 4801 Trinity Along the Ramshorn Road (USFS # 38N24) on a ridge east of Ramshorn Summit, 3.6 miles west of the Bear Flat Road and 6.5 miles east of California Highway 3 1341 Comment
  CHSC117336  Eriogonum congdonii L. P. Janeway; B. Castro 2016-8-1 12127 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
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Nov 28 2018
  RSA423094  Eriogonum congdonii James L. Reveal 1974-8-17 3787 Trinity Along Hwy 3, 0.9 mile south of Scott Mountains Pass. 1585 Comment
  SEINET5329000  Eriogonum congdonii J. L. Reveal, C. G. Reveal 1974-8-17 3787 Trinity Along California Highway 3, 0.9 mile south of Scott Mountain Pass, 1585 Comment
  CAS-BOT-BC255735  Eriogonum elatum var. elatum Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine above Carville Comment
  CAS-BOT-BC261232  Eriogonum hirtiflorum Gordon H. True 1937-7-3 761 Trinity Hills west of Weaverville along road to Hayfork Comment
  CAS-BOT-BC259270  Eriogonum libertini Thomas W. Nelson; Jane P. Nelson 1980-6-22 5735 Trinity Shasta-Trinity National Forest. Along State Route 36 at Muldoon Gulch 1310 Comment
  CAS-BOT-BC259271  Eriogonum libertini Thomas W. Nelson; Jane P. Nelson 1980-6-17 5496 Trinity Shasta-Trinity National Forest. Along Salt Creek Road at junction with road 30N24 944 Comment
  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
  HSC68844  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-20 5698 Trinity Shasta-Trinity National Forest, end of Rd. 30N28A 1463 Comment
  RSA605179  Eriogonum libertini Louis C. Wheeler 1959-7-30 7616 Trinity North Fork Post Creek: NE Forest Glenn. 1372 Comment
  SEINET10479515  Eriogonum libertini Mary Susan Taylor 1980-6-17 Taylor 2912 Trinity T29N R11W se sec 26 extending into ne sec 35. Dubakella Mt quad. Shasta- Trinity Natl Forest; at jct of Rd 29N38 and 29N43, on ridgetop, ca. 3 mi due S of Wildwood. 1383 Comment
  HSC71046  Eriogonum luteolum Thomas W. Nelson, Jane P. Nelson 1978-6-23 4329 Trinity Along FS Rd. 30, 1 mi. from junction with Hwy. 36 Comment
  OBI11031  Eriogonum luteolum Lewis S. Rose 1955-7-16 55121 Trinity 2 mi N of Douglas City 549 Comment
  UCD100308  Eriogonum luteolum Lewis S. Rose 1955-7-16 55121 Trinity 2 miles north of Douglas City. 548 Comment
  UC146153  Eriogonum luteolum var. luteolum Joseph P. Tracy July, 1908 2788 Trinity near Low Gap (ridge between Van Duzen River and Mad River) 457 Comment
  UC672890  Eriogonum luteolum var. luteolum Joseph P. Tracy 1939-9-4 16488 Trinity halfway between Low Gap and Hettenshaw Valley; Van Duzen River 914 Comment
  CAS-BOT-BC263675  Eriogonum luteolum var. luteolum Peter H. Raven; R. Snow 1958-7-20 13628 Trinity 11.6 miles north-east of Denny Comment
  HSC42560  Eriogonum luteolum var. luteolum Robert M. Specht 1977-6-29 1095 Trinity Horse Ridge 1402 Comment
  JEPS77445  Eriogonum marifolium William J. Ferlatte 1974-8-16 1662 Trinity above Siligo Meadows; Trinity Alps, Deer Creek Pass 2285 Comment
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Jun 11 2012
  CAS-BOT-BC263207  Eriogonum marifolium var. marifolium Mrs. H. C. Cantelow 1939-6-9 s.n. Trinity Summit of Scott Mt. Comment
  HSC43449  Eriogonum nudum var. nudum Jennifer Whipple 1976-9-27 1822 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC849  Eriogonum nudum var. nudum William J. Ferlatte 1967-8-10 871 Trinity Grizzly Creek, 1/4 mi. below falls 1829 Comment
  UC582995  Eriogonum nudum var. nudum P. A. Munz 1936-8-11 14345 Trinity Forest Glenn 701 Comment
  CAS-BOT-BC264829  Eriogonum nudum var. nudum Eugene Carter 1971-7-3 265 Trinity Along trail 1/4 mi. north of Hobo Gulch, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville, North Fork Trinity River 914 Comment
  HSC40792  Eriogonum nudum var. nudum Thomas W. Nelson, James Nelson 1976-6-22 2787 Trinity Along upper margin of meadow below Senteney Rock 1433 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
  CHSC88874  Eriogonum nudum var. pubiflorum L. P. Janeway 2004-9-15 8325 Trinity Klamath Ranges. Turnout on northeast side of Hwy 299 2.0 (road) km east-southeast of Buckhorn Station, about 60 m north-east of Grass Valley Creek. 795 Comment
  HSC17316  Eriogonum nudum var. pubiflorum William J. Ferlatte, B. D. Rogers 1966-6-1 2045 Trinity 3 mi. N of Junction City 579 Comment
  RSA1108  Eriogonum roseum E. R. Johnson 1928-8-27 1156 Trinity Lowden's Ranch, 4 miles SW of Lewiston. 538 Comment
  CAS-BOT-BC268583  Eriogonum siskiyouense James L. Reveal; Caroline G. Reveal 1974-8-17 3789 Trinity Along the southern and southwestern ridge of Scott Mountain 2081 Comment
  JEPS93991  Eriogonum strictum var. proliferum Vernon H. Oswald and Lowell Ahart 1998-7-28 9397 Trinity Hwy. 3 s. Hayfork (3.5 mi. n. of Hwy. 36) 792 Comment
  CAS-BOT-BC268002  Eriogonum umbellatum var. argus Eugene Carter 1973-7-24 631 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along the Grizzly Meadow Trail 1706 Comment
  HSC34739  Eriogonum umbellatum var. argus Thomas W. Nelson 1974-7-20 1676 Trinity Black Lassic Area 1799 Comment
  HSC35759  Eriogonum umbellatum var. argus J. O. Sawyer 1968-9-1 632 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  JEPS94022  Eriogonum umbellatum var. argus Vernon H. Oswald and Lowell Ahart 1998-7-28 9371 Trinity Hwy. 36 4.8 mi. w. of Wildwood Rd., 7.3 mi. e. of Hwy. 3 1249 Comment
  UC1413449  Eriogonum umbellatum var. dumosum James L. Reveal, Caroline G. Reveal 1974-8-17 3784 Trinity about 0.2 mi n Coffee Creek Guard Station (along California Highway 3, n of Clair Engle Lake and about 10 mi n of Trinity Center, on a flat near the North Fork of the Trinity River); North Fork of the Trinity River 792 Comment
  HSC43438  Eriogonum umbellatum var. nelsoniorum Jennifer Whipple 1976-7-23 1495 Trinity S facing slopes N of Deadfall Creek 2195 Comment
  UCD101495  Eriogonum umbellatum var. polyanthum Joseph M. DiTomaso 1976-8-11 673 Trinity Trinity Alps; Seven-Up Pass above Granite Lake. 2286 Comment
  CHSC82586  Eriogonum umbellatum var. speciosum L. P. Janeway 2001-7-8 7306 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  HSC59986  Eriogonum umbellatum var. umbellatum M. A. Ericksen 1979-6-22 351 Trinity Horsehead Mtn. 1773 Comment
  HSC71710  Eriophyllum lanatum M. A. Baker 1980-6-25 2259 Trinity Near Castle Rock. 1436 Comment
  RSA245003  Eriophyllum lanatum var. achilleoides William J. Ferlatte, B. D. Rogers 1966-6-7 2069 Trinity Near Hay Fork summit 1189 Comment
  CAS-BOT-BC308203  Eriophyllum lanatum var. grandiflorum G. R. Kleeberger 1879-8-30 s.n. Trinity Unspecified Comment
  CAS-BOT-BC308207  Eriophyllum lanatum var. grandiflorum G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified Comment
  UC175389  Eriophyllum lanatum var. grandiflorum Joseph P. Tracy 1913-6-24 4285 Trinity 6 mi above Ruth (hillslopes of valley); Mad River Valley 914 Comment
  UC1198968  Erodium cicutarium Joseph P. Tracy 1932-6-17 10186 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC8485  Erodium cicutarium John L. Heywood, D. H. Norris 1968-3-30 1801 Trinity Hwy. 299, 26 mi. E of Humboldt Co. line Comment
  UC1197359  Eryngium articulatum Joseph P. Tracy 1926-7-4 7717 Trinity Donahue's Ranch near mouth of S. Fork Trinity R.; Northern Coast Ranges, Donahue's Ranch 243 Comment
  UC314590  Eryngium articulatum Joseph P. Tracy 1926-7-4 7717 Trinity Donahue's Ranch near mouth of S. Fork Trinity R.; Northern Coast Ranges, Donahue's Ranch 243 Comment
  CAS-BOT-BC54610  Erysimum capitatum Annie M. Alexander; Louise Kellogg 1949-6-25 5698 Trinity White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area. 1706 Comment
  CAS-BOT-BC54611  Erysimum capitatum Eugene Carter 1968-6-11 170 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1066 Comment
  HSC22808  Erysimum capitatum var. capitatum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5288 Trinity Above Van Duzen River Comment
  HSC69669  Erysimum capitatum var. capitatum Thomas W. Nelson, J. O. Sawyer 1978-6-9 4137 Trinity Red Mtn. 1250 Comment
  HSC74268  Erysimum capitatum var. capitatum M. A. Baker 1980-5-25 1513 Trinity Near Shannon Butte 701 Comment
  SD98924  Erysimum capitatum var. capitatum Darley F. Howe 1977-7-29 Trinity Weaver Bally Road 1769 Comment
  HSC191  Erysimum perenne William J. Ferlatte 1967-8-11 891 Trinity Grizzly Lake basin, slope 0.5 mi. N of Grizzly Lake 1982 Comment
  HSC40492  Erysimum perenne J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2608 Trinity Bee Tree Gap 2287 Comment
  HSC91044  Erysimum perenne Jennifer Whipple 1976-6-16 995 Trinity S facing slopes N of Deadfall Creek 2195 Comment
  CHSC35617  Erythranthe bicolor Thomas W. Nelson; Jane P. Nelson 1980-6-22 5764 Trinity Shasta-Trinity National Forest. Along Panther Camp Trail 200 yds. north of junction with road 29N73; 3 miles from Hayfork Creek. 1645 Comment
  CHSC114650  Erythranthe breweri V. Parker Long 1992-6-4 5 -1 Trinity Hayfork Rd. Horse Pasture meadow, in sandy bank above Cable Creek. 1676 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
  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
  CHSC71060  Erythronium californicum Vernon Oswald; Lowell Ahart 1998-5-14 9056 Trinity Wildwood Rd. 0.8 mi north of Hwy. 36 west of Plantina. 1158 Comment
  HSC59833  Erythronium californicum Clark L. Miller 1979-4-13 388 Trinity Grays Falls Campground along path to Trinity River Comment
  CAS-BOT-BC502696  Erythronium californicum Eugene Carter 1972-3-31 363 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1.2 mi. up the Hobo Gulch Road. 579 Comment
  HSC15492  Erythronium californicum R. Spellenberg, D. Sutherland, A. Sylvester 1966-4-27 1364 Trinity Burnt Ranch, 1.0 mi. W of the Trinity River along MacDonald Creek Comment
  HSC39538  Erythronium californicum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2550 Trinity E side of Black Lassic S side of branch off Shanty Creek 1524 Comment
  JEPS109604  Erythronium citrinum var. roderickii Dean W. Taylor 2002-4-19 17993 Trinity logging road ca. 3 road miles SE of Norwegian Ranch, Clair Engle Reservoir (ca. 2.75 air mile S of Trinity Center), on the watershed divide of South Twin Gulch and Moss Gulch 899 Comment
  CAS-BOT-BC403716  Eschscholzia californica Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  HSC73367  Eschscholzia californica R. York 1980-5-25 780 Trinity Near Shannon Butte 914 Comment
  HSC74051  Eschscholzia californica M. A. Baker 1980-5-25 1581 Trinity Near Browns Canyon 823 Comment
  CAS-BOT-BC403720  Eschscholzia californica G. R. Kleeberger 1880-7-1 s.n. Trinity Near Weaverville Comment
  HSC62681  Eucephalus ledophyllus var. ledophyllus Jennifer Whipple 1976-8-4 1640 Trinity Deadfall Creek Drainage in the vicinity of the Deadfall Lakes 2226 Comment
  HSC75545  Eucephalus ledophyllus var. ledophyllus J. O. Sawyer 1980-8-8 4017 Trinity Slopes behind Luella Lake 2226 Comment
  HSC92797  Eucephalus ledophyllus var. ledophyllus Jennifer Whipple 1977-9-9 2282 Trinity S facing slopes N of Deadfall Lake in the Deadfall Drainage 2195 Comment
  CAS-BOT-BC310484  Eucephalus tomentellus Philip A. Munz 1951-7-18 16613 Trinity North slope of North Yolla Bolly Peak, Trinity-Tehama county line Comment
  HSC73593  Euphorbia crenulata Gail Newton 1980-7-9 1100 Trinity Near Shanty Creek. 1113 Comment
  CDA20231  Euthamia occidentalis Lockhart, Blanchard 2003-10-6 PDR 1282562 Trinity Northwestern California; Ewing Reservoir, Hayfork. 0 Comment
  CHSC53671  Festuca arundinacea L. P. Janeway 1987-6-29 2391 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch. 533 Comment
  HSC48430  Festuca californica J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9879 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC73597  Festuca californica Gail Newton 1980-7-10 1303 Trinity Near Senteney Rock 1463 Comment
  HSC65584  Festuca californica Donald W. Miles 1979-6-30 13 Trinity Above East Fork Trinity River, along Mumbo Creek Rd. 149 Comment
  HSC74013  Festuca elmeri R. York 1980-5-24 677 Trinity Near Long Ridge. 1036 Comment
  CAS-BOT-BC282632  Festuca idahoensis F. P. Cronemiller 1923-7-12 839 Trinity Indian Dick 1463 Comment
  HSC34401  Festuca idahoensis J. P. Smith, J. O. Sawyer 1973-7-3 6984 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC42575  Festuca idahoensis Robert M. Specht 1977-6-28 1105 Trinity Comment
  HSC68830  Festuca idahoensis Thomas W. Nelson, Jane P. Nelson 1980-6-19 5625 Trinity Along Salt creek Rd., 2 mi. from junction with Hwy. 3 793 Comment
  HSC84195  Festuca idahoensis J. P. Smith 1980-7-22 10307 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  UC717981  Festuca idahoensis David D. Keck 1944-7-10 5471 Trinity 3 mi w Wildwood; Muldoon Gulch 1036 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
  HSC41381  Festuca occidentalis J. O. Sawyer 1971-7-7 2410 Trinity 1738 Comment
  HSC9944  Festuca occidentalis R. Spellenberg 1965-6-11 1084 Trinity Burnt Ranch, behind Moss Lumber Co. Comment
  UC191142  Festuca occidentalis Harry S. Yates 1914-5-21 342 Trinity Little East Weaver Creek Comment
  HSC59601  Fragaria vesca J. P. Smith, J. O. Sawyer 1973-4-15 6120 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  HSC74300  Fragaria vesca M. A. Baker 1980-5-23 1425 Trinity Near Tierney Canyon 975 Comment
  HSC75419  Fragaria vesca J. O. Sawyer, K. A. Sawyer 1980-6-17 3431 Trinity Stuart Gap along USFS Rd. 28N10 1524 Comment
  UCD113219  Fragaria vesca Joseph M. DiTomaso 1975-7-21 153 Trinity 4 miles short of Boulder Lake on Poison Canyon Trail. 1584 Comment
  HSC55516  Frangula californica Gilbert Muth 1979-7-18 8537 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  CAS-BOT-BC63045  Frangula californica subsp. californica Mrs. H. C. Cantelow 1937-8-22 s.n. Trinity Gratten Ford. Comment
  HSC68950  Frangula californica subsp. crassifolia Thomas W. Nelson, Jane P. Nelson 1980-6-22 5741 Trinity Along Hwy. 36 at Muldoon Gulch, Shasta-Trinity National Forest 1311 Comment
  HSC100169  Frangula californica subsp. occidentalis J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-7-9 12984 Trinity Along Forest Service Road 38N85 to the Bonanza King Lookout. 1521 Comment
  HSC38997  Frangula purshiana J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2669 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  SBBG26933  Frangula purshiana subsp. purshiana C. B. Wolf 1937-8-12 Trinity South Fork Mtn, 8.3 mi S of Cold Spring Lookout 1371 Comment
  UCR39815  Frasera albicaulis var. nitida M. Mayer, Steve Meredith, Dave Bjornbak 1985-6-1 100 Trinity Eagle Creek Campground 854 Comment
  RSA523909  Frasera albicaulis var. nitida Gordon H. True Jr. 1937-7-2 748 Trinity Along road just east of Weaverville. 549 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
  JEPS111030  Fraxinus latifolia Sue Pappalardo 1997-5-22 955 Trinity Weaverville Ranger District; Eastman Gulch. 630 Comment
  LA50930  Fraxinus latifolia Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  CAS-BOT-BC130188  Fritillaria affinis Ira L. Wiggins 1950-5-29 12405 Trinity Near Coffee Creek Ranch, on banks of Coffee Creek 731 Comment
  HSC62957  Fritillaria affinis R. York 1979-5-13 277 Trinity Philpot BLM Campground 793 Comment
  SBBG993  Fritillaria atropurpurea H. and M. Dearing 1939-6-28 3736 Trinity Mad River Public Camp 914 Comment
  UCD139661  Fritillaria atropurpurea Joseph M. DiTomaso 1976-7-6 564 Trinity Trinity Alps, Mumford Meadows on Swift Creek Trail. 1645 Comment
  CAS-BOT-BC504419  Fritillaria atropurpurea Eugene Carter 1971-6-3 195 Trinity Along the North Fork Trail, upper end of Rooster Flat, 1/2 mile norht of Chine Creek, North Fork Trinity River, Hobo Gulch Camp and vicinity (18 miles NW of Weaverville) 944 Comment
  UCD139662  Fritillaria atropurpurea Joseph M. DiTomaso 1975-6-17 12 Trinity Trinity Alps, 1/4 mile below Poruguese Camp on Stuarts Fork Trail. 1463 Comment
  UC922502  Fritillaria glauca Annie M. Alexander and Louise Kellogg 1949-7-4 5766 Trinity North Yolla Bolly, Yolla Bolly Middle Eel Primitive Area Yolla Bolly Middle Eel Primitive Area; North Yolla Bolly, Yolla Bolly Middle Eel Primitive Area 2133 Comment
  HSC35120  Fritillaria recurva J. M. Sauser 1975-5-17 70 Trinity Mt. Diablo Meridian. Middle Fork of Philpot Creek and Philpot Creek Campground on Plummer Peak Rd. 825 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
  CAS-BOT-BC504480  Fritillaria recurva H. de Forest 1912-4-1 233 Trinity Weaverville Comment
  CAS-BOT-BC504481  Fritillaria recurva B. H. Mace 1920-5-27 122 Trinity Sulphur Camp 1676 Comment
  HSC97538  Fritillaria recurva Ryan Stafsnes, Chris Dunn, Darina Roediger 1997-4-11 36 Trinity 4 mi. W of Weaverville 762 Comment
  HSC82155  Galium ambiguum Thomas W. Nelson, Jane P. Nelson 1979-6-25 4913 Trinity Stuart Gap 1524 Comment
  JEPS25721  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-14 4009 Trinity on White Rock rd 0.3 mi from Highway 36 (w of Harrison Gulch Ranger Sta.) 609 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
  JEPS6295  Galium ambiguum subsp. ambiguum Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3382 Trinity on flats along river 1/2 mi n Wildwood road station; Hay Fork of Trinity River 1005 Comment
  HSC39600  Galium ambiguum subsp. ambiguum Thomas W. Nelson, Jane Nelson 1976-7-1 2955 Trinity Along Forest Service Rd. 5E27, just south of meadow above Senteney Rock 1555 Comment
  HSC41601  Galium ambiguum subsp. ambiguum Thomas W. Nelson, Jane P. Nelson 1977-7-30 3676 Trinity N side of the S Fork of Black Lassic Creek 1555 Comment
  HSC42541  Galium ambiguum subsp. ambiguum Barbara Kelly 1977-5-8 431 Trinity 11.8 mi. S of intersection of Hwy. 3 and Hwy. 299 on Hwy. 3 Comment
  HSC52985  Galium aparine G. L. Clifton, Overton 1979-6-3 3605 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC38986  Galium bifolium J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2656 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  UC1196098  Galium bifolium Joseph P. Tracy 1946-6-16 17574 Trinity Miller Spring South Fork Mountain 1463 Comment
  CHSC40940  Galium bolanderi J. D. Jokerst 1984-7-27 2132 Trinity Canyon of Butter Creek ca. 600 feet north of creek on spur ridge. Ca. 3 air miles SE of Hyampom. 762 Comment
  HSC57294  Galium bolanderi Walter Overton 1979-7-18 8729 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  JEPS52692  Galium bolanderi Lauramay T. Dempster and G. L. Stebbins 1963-7-7 3842 Trinity where creek crosses Hwy 299 Mill Creek (2.7 mi e of Burnt Ranch) 304 Comment
  CHSC1614  Galium glabrescens V. Holt 1942-8-12 Trinity Trinity Alps. Comment
  HSC398  Galium glabrescens subsp. glabrescens William J. Ferlatte 1967-7-6 639 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  JEPS90070  Galium glabrescens subsp. glabrescens Dean W. Taylor 1992-6-11 12707 Trinity above Ziegler Spring (Ironside Mt., Trinity R. watershed); Klamath Mt. Region, Ironside Mt. 7 1/2 Quad. 1982 ed. 1554 Comment
  HSC31816  Galium grayanum var. grayanum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5531 Trinity Black Lassic 1738 Comment
  HSC33021  Galium grayanum var. grayanum Thomas W. Nelson 1973-7-10 1027 Trinity Saddle and three lesser peaks E of Mt. Lassic (Signal Peak) 1524 Comment
  RSA170253  Galium grayanum var. grayanum J. T. Gregory 1935-8-5 900 Trinity At head of White's Creek. Devil's Canyon Mtns. 2134 Comment
  HSC19816  Galium porrigens var. tenue Lauramay T. Dempster, G. L. Stebbins 1963-7-8 3841 Trinity Where Mill Creek crosses Hwy. 299, 2.7 mi. E of Burnt Ranch 305 Comment
  HSC399  Galium triflorum William J. Ferlatte 1967-8-7 831 Trinity Canyon Creek, ridge between 'L' Lake and Stuart Fork. 1829 Comment
  HSC41596  Galium triflorum Thomas W. Nelson, Jane P. Nelson 1977-7-30 3677 Trinity Along S Fork of Black Lassic Creek 1524 Comment
  CAS-BOT-BC182204  Garrya fremontii Eugene Carter 1969-6-1 346 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. from Weaverville) 2 mi. up Grizzly Creek Trail 1097 Comment
  CAS-BOT-BC182214  Garrya fremontii L. B. Kildale 1930-9-14 10371 Trinity Trinity River at Big French Creek Comment
  UC1122671  Garrya fremontii C. R. Clar 1930-7-3 94 Trinity East Fork of Hayfork; Trinity Forest, Big Bar Quad. 1219 Comment
  UC1122673  Garrya fremontii J. E. Sowder 1932-10-17 3 Trinity Rattlesnake Creek; Trinity Forest, Big Bar Quad. 1524 Comment
  UCD117433  Gaultheria ovatifolia W. Robert Powell 1987-8-4 3468 Trinity 6.5 air mi SSW of Hyampom, east slope of South Fork Mtn. ridge, head of Hitchcock Creek. 1402 Comment
  JEPS27540 Image available Gayophytum diffusum subsp. parviflorum W. L. Jepson 1897-7-24 14438 Trinity Soldier's Ridge Yollo Bolly Mts. Comment
  RSA41877  Gayophytum diffusum subsp. parviflorum H. C. Cantelow 1936-8-24 s.n. Trinity Summit of Scott Mt. 1631 Comment
  UCR45445  Gayophytum diffusum subsp. parviflorum Michelle A. Strull 1985-6-25 30 Trinity c. 0.1 mi south of Hayfork Bally lookout along FS Road 33N52 1860 Comment
  POM247152  Gayophytum diffusum subsp. parviflorum Joseph P. Tracy 1935-8-3 14503 Trinity Mary Blaine mountain 1951 Comment
  UCD102202  Gentiana calycosa Daniel Sanchez-Mata; Tomas Santamaria 2008-7-31 s.n. Trinity Carrville. Shasta-Trinity National Forest. Bonanza King Lookout Road to Scorpion Lake. 1420 Comment
  HSC44163  Gentiana calycosa Thomas W. Nelson, Jane P. Nelson 1977-7-30 3660 Trinity Along N side of Mule Ridge 1524 Comment
  RSA211478  Gentiana simplex William J. Ferlatte 1966-8-16 368 Trinity Big Flat Hillside, between campground and South Fork of the Salmon River. 1524 Comment
  RSA125338  Gentianella amarella Peter H. Raven 1956-9-4 10433 Trinity Deadfall Lakes (due west of Mt. Eddy). 2287 Comment
  HSC23642  Geranium carolinianum J. O. Sawyer 1970-5-23 2560 Trinity Above New River 244 Comment
  CAS-BOT-BC182448  Geum macrophyllum Eugene Carter 1975-6-2 949 Trinity North Fork Trinity River. Grizzly Creek. Along trail east of China Gardens 1097 Comment
  HSC67289  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1980-6-17 5507 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC68826  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1980-6-19 5618 Trinity Along Salt Creek Rd., 2 mi. from junction with Hwy. 3 793 Comment
  HSC73190  Gilia capitata R. York 1980-5-25 749 Trinity Near Shannon Butte 701 Comment
  HSC73263  Gilia capitata M. A. Baker 1980-7-12 2819 Trinity Near Black Lassic 1753 Comment
  RSA83097  Gilia capitata Malcolm A. Nobs 1948-6-26 537 Trinity one-quarter mile south of Hobo Gulch Camp, just south of Trinity Wilderness area Comment
  HSC23631  Githopsis specularioides J. O. Sawyer 1970-5-2 2543 Trinity Above New River 244 Comment
  HSC103136  Githopsis specularioides M. Mesler, Robin Bencie, Kjirsten Wayman 2010-6-1 820 Trinity Gray Fall's Camp, about 100 meters from picnic area along road that heads south 350 Comment
  HSC103479  Githopsis specularioides M. Mesler 2010-6-1 820 Trinity Gray Fall's Camp, about 100 meters from picnic area along road that heads south 350 Comment
  RSA296745  Githopsis specularioides R. York 1979-4-29 250 Trinity Gray's Falls Trail; above the confluence of the New and Trinity rivers. 305 Comment
  UCR52360  Glossopetalon spinescens J. O. Sawyer 1983-6-17 4212 Trinity Ridge west of trail to Kangaroo Lake on Pacific Crest Trial. 1951 Comment
  CHSC53672  Glyceria occidentalis L. P. Janeway 1987-6-29 2386 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch. 533 Comment
  JEPS88921  Gnaphalium palustre W. L. Jepson 1897-7-25 14755 Trinity Soldiers's Ridge, se Trinity Co. Soldier's Ridge Comment
  RSA168826  Gnaphalium thermale Joseph P. Tracy 1942-9-6 17315 Trinity 1 mile S of McKay Camp. 1707 Comment
  JEPS123046  Goodyera oblongifolia D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 030 Trinity Trinity Creek Watershed Comment
  JEPS67918  Hackelia bella W. L. Jepson 1897-7-24 21088 Trinity near summit of South Yollo Bolley; Soldier's Ridge; [=modern Solomon Peak, see FB 1_107] Comment
  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
  UCD119368  Hackelia bella Joseph M. DiTomaso 1975-7-22 188 Trinity 1/8 mile east of Union Creek Campground on trail to Foster Lake. 1798 Comment
  JEPS111050  Harmonia doris-nilesiae Sue Pappalardo 1993-6-2 398 Trinity Hayfork Ranger District; Butter Creek; 2N18 road at junction with 18 c road. 800 Comment
  CHSC114620  Harmonia doris-nilesiae Vivian Parker 1993-6-8 14 -17 Trinity Shasta-Trinity National Forests, Hayfork Ranger District. On serpentine hillside above a nw tributary east of Indian Valley Creek, ca. 1.0 mi east of Maddox Lake. 900 Comment
  CHSC35539  Harmonia stebbinsii Thomas W. Nelson; Jane P. Nelson 1980-6-22 5746 Trinity Shasta-Trinity National Forest. Along road 29N28 7 miles south of junction with State Route 36 and 1 mile from Goat Camp. 1371 Comment
  JEPS89010  Harmonia stebbinsii V. Parker 1994-6-22 759 Trinity upslope of 29N75; Shasta-Trinity NF, Yolla Bolly Ranger District, Pony Buck We 1580 Comment
  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
  CHSC69030  Hastingsia alba Vernon Oswald; Lowell Ahart 1997-7-17 8739 Trinity Forest Route 29 (Trinity National Forest) 4.9 mi south of Hwy. 36. 1249 Comment
  HSC26206  Hastingsia alba J. P. Smith, J. O. Sawyer 1972-5-27 5323 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  UC1046513  Hastingsia alba R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and Sherwin Carlquist 1951-6-13 3392 Trinity 1 mi w Peanut (lower reaches of Philpot Creek); Philpot Creek 762 Comment
  CAS-BOT-BC506189  Hastingsia alba Milo S. Baker 1926-8-2 179 a-'26 Trinity Trinity Alps Resort meadow Comment
  CAS-BOT-BC506190  Hastingsia alba P. A. Munz 1951-7-17 16555 Trinity North Yolla Bolly Mountains, 2.5 miles north west of Stuart Gap, Grasshopper Public Camp 1463 Comment
  CAS-BOT-BC506191  Hastingsia alba Doris K. Kildale 1927-7-4 3711 Trinity At creek at east base of South Fork Mountain Comment
  CAS-BOT-BC510393  Hastingsia alba Herbert L. Mason 1950-7-15 14051 Trinity Summit of grade, Scott Mountain Comment
  RSA377545  Hastingsia alba Bonnie C. Templeton 1957-6-24 7742 Trinity Road to the summit of Scott Mountain, Shasta National Forest Comment
  HSC65666  Hastingsia serpentinicola Donald W. Miles 1979-6-30 6 Trinity Along Mumbo Creek Rd., 15 mi. W of Castle Crags State Park. 1463 Comment
  HSC78446  Hazardia whitneyi John S. Palmer 1974-9-15 290 Trinity Along trail to Big Bear Lake 1067 Comment
  JEPS24003  Hazardia whitneyi var. discoidea Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6864 Trinity at the summit Scott Mtn; Scott Mtn. 2072 Comment
  UC581772  Hazardia whitneyi var. discoidea Joseph P. Tracy 1935-8-5 14563 Trinity at head White's Creek; Devil's Canyon Mts., White's Creek 2133 Comment
  CAS-BOT-BC306780  Helenium bigelovii P. A. Munz 1951-7-21 16798 Trinity South slope of North Yolla Bolly Pk. 2286 Comment
  CAS-BOT-BC306781  Helenium bigelovii H. M. Hall 1909-7-1 8542 Trinity Salmon Mountains. Coffee Creek 1219 Comment
  JEPS89720  Helenium bigelovii Dean William Taylor 1973-6-30 2427 Trinity along Salt Creek 9 mi. upstream from Peanut; Salt Creek 822 Comment
  RSA42025  Helenium bigelovii H. C. Cantelow 1936-8-24 1571 Trinity Summit of Scott Mt. 1631 Comment
  UCR4830  Helenium bigelovii Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 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
  SEINET10475225  Helenium bigelovii Mary Susan Taylor 1980-7-1 Taylor 3035 Trinity T36N R8W se sec 9, Trinity Dam quad. Shasta-Trinity Natl Forest; ca. 0.2 mi N of 36N24, ca. 14 mi W of Trinity Center. 1524 Comment
  HSC67553  Helianthella californica J. P. Smith, J. O. Sawyer 1972-5-27 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  CAS-BOT-BC314846  Helianthella californica var. shastensis Alice Eastwood; John Thomas Howell 1937-6-25 4970 Trinity Between Eagle and Bear Creeks Comment
  CHSC30915  Hemizonella minima M. S. Taylor 1980-6-16 2893 Trinity Hell-to-Find Lake, ca. 3 mi w of Hwy 30, ca. 4 mi s of Hwy 36, ca. 4 mi sw of Wildwood. 1432 Comment
  HSC51003  Hemizonella minima G. L. Clifton, Overton 1979-6-3 3834 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC71708  Hemizonella minima M. A. Baker 1980-6-25 2257 Trinity Near Castle Rock. 1436 Comment
  HSC73651  Hemizonella minima Gail Newton 1980-7-10 1195 Trinity Near Senteney Rock. 1545 Comment
  CAS-BOT-BC312132  Hemizonella minima Mrs. H. C. Cantelow 1939-6-5 2614 Trinity Mad River 11 mi. S.E. of Ruth Comment
  CAS-BOT-BC306169  Hemizonia congesta subsp. clevelandii John Thomas Howell 1937-7-31 13706 Trinity 5.5 miles east of Burnt Ranch Comment
  CDA6573  Hemizonia congesta subsp. clevelandii T. C. Fuller 1962-8-6 9339 Trinity Opposite St. Gilbert s Catholic Church, Lewiston. 0 Comment
  HSC49846  Hesperis matronalis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9886 Trinity 0.9 mi. S of bridge over Brown's Creek 610 Comment
  UC735059  Hesperochiron californicus Lincoln Constance and Ren Hwa Shan 1946-6-1 3072 Trinity near summit of rd. over Scott Mt. 1615 Comment
  UC1245381  Hesperolinon micranthum Joseph T. Gregory 1932-6-17 169 Trinity Three Forks of Mad River Comment
  CHSC68999  Heterocodon rariflorum Vernon Oswald; Lowell Ahart 1997-7-17 8720 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  HSC40887  Heterocodon rariflorum Thomas W. Nelson, Jane P. Nelson 1976-6-22 2867 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  UCR48850  Heterotheca oregona R. D. Goeden, Don W. Ricker 1987-9-1 870901- 3 Trinity North Coast Range, Six Rivers Nat. Forest, beside Mad River at Ruth Reservoir 765 Comment
  RSA0075933  Heterotheca oregona R. D. Goeden, D. W. Ricker 1987-9-1 3 Trinity Roadside along Mad River, upstream from Ruth Reservoir at Ruth Airport, Six Rivers National Forest. 793 Comment
  RSA42052  Heterotheca oregona var. compacta H. C. Cantelow 1936-8-23 1556 Trinity Along Trinity River 5 miles S of Trinity Center Comment
  UC2062589  Heterotheca oregona var. oregona Belinda Lo 2017-9-30 381 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, east of Indian Valley Campground and along road 2N10. Comment
  CAS-BOT-BC420740  Heuchera merriamii C. L. Hitchcock; J. S. Martin 1939-7-11 5388 Trinity south shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon-Trinity Mts. 1889 Comment
  CAS-BOT-BC420741  Heuchera merriamii F. Almeda 1993-7-29 7335 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
  HSC91201  Heuchera merriamii Jennifer Whipple 1977-7-22 2041 Trinity Ridgecrest between Dobkins Lake and Dale Creek drainage 2317 Comment
  HSC51260  Heuchera micrantha G. L. Clifton, Overton 1979-6-4 4099 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  CAS-BOT-BC424184  Heuchera micrantha var. erubescens Eugene Carter 1971-6-3 199 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along N Fork Trail, 1/2 mi. below Strunce Cabin 975 Comment
  CAS-BOT-BC319724  Hieracium albiflorum Annie M. Alexander; Louise Kellogg 1948-8-21 55159 Trinity West side of Morris Meadows, Stuart Fork, Trinity Mountains 1280 Comment
  HSC68722  Hieracium albiflorum Jacqueline Greenleaf 1980-7-13 208 Trinity Near Van Duzen River. 884 Comment
  HSC92733  Hieracium albiflorum Jennifer Whipple 1977-7-19 1967 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2256 Comment
  JEPS59009  Hieracium albiflorum Elizabeth McClintock 1956-6-16 Trinity back of Coffee Creek Ranch house (small stream above Coffee Creek); Coffee Creek Comment
  UCD133115  Hieracium scouleri Joseph M. DiTomaso 1975-7-22 189 Trinity Trinity Alps. 1/8 mile above Union Creek Campground on the trail to Foster Lake. 1798 Comment
  UC192372  Holcus lanatus Harry S. Yates 1914-7-14 512 Trinity Stuarts Fork Comment
  HSC89  Holodiscus microphyllus var. microphyllus William J. Ferlatte 1967-8-5 777 Trinity Canyon Creek Lakes 1646 Comment
  UC552786  Hordeum brachyantherum subsp. brachyantherum Joseph P. Tracy 1935-8-3 14495 Trinity Mary Blaine Meadow Mary Blaine Mountain, Mary Blaine Meadow 1950 Comment
  CAS-BOT-BC143942  Horkelia daucifolia Harry S. Yates 1914-5-26 7 -88 Trinity Browns Creek, Trinity National Forest 853 Comment
  UC130652  Horkelia fusca subsp. parviflora H. M. Hall July 1909 8633 Trinity Big Flat Salmon Mtns 1463 Comment
  CAS-BOT-BC514272  Horkelia fusca var. pseudocapitata Mrs. H. C. Cantelow 1939-6-9 s.n. Trinity Summit of Scott Mt. 1630 Comment
  CHSC89275  Horkelia tridentata subsp. flavescens G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-20 2753 Trinity Klamath Ranges. Around campground, Scott Mountain Summit forest camp, at the summit of Hwy 3 between Callahan (Siskiyou Co.) and Trinity Center. 1645 Comment
  RSA25955  Horkelia tridentata subsp. flavescens J. P. Smith, J. O. Sawyer 1973-7-3 650 Trinity Hill S and W of S Dubakella Mtn. 1585 Comment
  CAS-BOT-BC537955  Horkelia tridentata var. flavescens P. A. Munz 1951-7-18 16650 Trinity Stuart Gap, north base of North Yolla Bolly Mts 1524 Comment
  UCD106072  Hosackia crassifolia D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Hayfork-Douglas City. 1020 Comment
  HSC34238  Hosackia crassifolia M. G. Schmidt 1975-7-10 21 Trinity Along S Fork Mtn. Rd., N of Hwy. 36 Comment
  UCD106073  Hosackia crassifolia John Sawyer; T. W. Nelson 1978-6-9 3186 Trinity Black Rock Mountain, on road to Red Mountain. 1219 Comment
  HSC51096  Hosackia crassifolia var. crassifolia G. L. Clifton, Overton 1979-6-3 3691 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  HSC65937  Hydrophyllum occidentale C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 73 Trinity Philpot Creek Campground 808 Comment
  CHSC114626  Hydrophyllum occidentale B. Williams 1979-5-23 143 Trinity Shasta-Trinity NF/Yolla Bolla RD. 5 mi from Hwy 36 on rd 30, serpentine slope on right hand side. 1158 Comment
  HSC62954  Hydrophyllum occidentale M. A. Ericksen 1979-5-13 278 Trinity Rd. of lookout station 120 yards W of Philpot Creek Campground site # 2 610 Comment
  UCD119481  Hydrophyllum occidentale J. C. Borden 1965-7-13 s.n. Trinity Deadfall Lake. 2133 Comment
  HSC54052  Hypericum perforatum G. L. Clifton, Butler 1979-7-17 8061 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  CAS-BOT-BC183873  Hypericum perforatum Eugene Carter 1975-7-26 1045 Trinity East Fork of North Fork Trinity River. Near Helena 426 Comment
  UC1197888  Ipomopsis aggregata Joseph P. Tracy 1935-8-9 14720 Trinity back of White's Creek Lake Devil's Canyon (head of White's Creek) 2133 Comment
  CAS-BOT-BC133522  Iris Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Crek, on trail to Stoddard Lake Comment
  HSC68947  Iris macrosiphon Thomas W. Nelson, Jane P. Nelson 1980-6-22 5738 Trinity Along Hwy. 36 at Muldoon Gulch, Shasta-Trinity National Forest 1311 Comment
  UCR45834  Iris macrosiphon N. Meiselman, M. Bransom, D. Brown, R. Hildebrant 1986-5-10 60 Trinity Philpot Campground Comment
  HSC72860  Iris tenuissima M. A. Baker 1980-6-25 2248 Trinity Near Castle Rock. 1436 Comment
  UC1174796  Iris tenuissima L. W. Lenz and E. K. Balls 1952-5-12 17206 Trinity 17.1 mi se Humboldt-Trinity County line (Hwy 36, from Alton to Red Bluff, Forest Glen); Forest Glen Comment
  HSC46867  Iris tenuissima William J. Ferlatte 1976-5-19 1768 Trinity Canyon of Coffee Creek at N Fork of Coffee Creek, N side of road, E side of N Fork 1065 Comment
  HSC59322  Iris tenuissima Thomas Wood 1979-5-11 160 Trinity Grays Falls National Forest Camp, N end of bridge over Trinity River 213 Comment
  HSC62861  Iris tenuissima J. M. DiTomaso 1979-4-29 922 Trinity Grays Falls on slope above Trinity River 305 Comment
  HSC67331  Iris tenuissima Thomas W. Nelson 1980-5-30 5371 Trinity Along FS Rd. 4N09, 1.9 mi. from junction with Rd. 60 (Underwood Mtn. Rd.) 1128 Comment
  RSA136382  Iris tenuissima Lee W. Lenz, E. K. Balls 1952-5-12 17213 Trinity 6.6 miles southwest from Douglas City Bridge over Trinity River on road to Hayfork 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
  UCD138815  Iris tenuissima L. W. Lenz; E. K. Balls 1952-5-12 17213 Trinity 6.6 miles southwest from Douglas City Bridge over Trinity River on road to Hayfork. Comment
  HSC22031  Isatis tinctoria Richard Spjut 1971-5-20 1911 Trinity 36 mi. N of Weaverville on Hwy. 3 Comment
  CAS-BOT-BC69995  Isoetes bolanderi Peter H. Raven 1956-9-4 10434 Trinity Deadfall Lakes, due w. of Mt. Eddy. 2286 Comment
  JEPS77669  Ivesia gordonii William J. Ferlatte 1974-8-14 1614 Trinity 300 yds e Bee Tree Gap (Long Canyon Trail); Trinity Alps 2225 Comment
Read comments
Apr 12 2012
  RSA33680  Ivesia pickeringii D. D. Keck, Gustafson 1938-8-8 4884 Trinity Trinity River 8 miles N of Carrville. Comment
  RSA42008  Ivesia pickeringii Ella Dales Cantelow 1936-8-26 1710 Trinity About 8 miles north of Carrville Comment
  CAS-BOT-BC227829  Juglans hindsii Eugene Carter 1974-11-22 910 Trinity North Fork Trinity River. Ozark Mine dump. Rich Gulch 762 Comment
  HSC44644  Juncus acuminatus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4215 Trinity Along the Trinity River flood plain, 100 m above the mouth of Indian Creek 488 Comment
  JEPS123112  Juncus balticus subsp. ater D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 026 Trinity Trinity Creek Watershed Comment
  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
  JEPS117910  Juncus dudleyi L. P. Janeway 2008-7-23 9457 Trinity along Road 40N45 5.5 road km north-northwest of Road 26 Trinity Mountains (southwest facing slope overlooking Picayune Creek); Klamatha Ranges 1908 Comment
  RSA42032  Juncus dudleyi Ella Dales Cantelow 1936-8-23 s.n. Trinity Scott Ranch, 3 miles S of Trinity Center Comment
  CAS-BOT-BC344993  Juncus effusus Eugene Carter 1975-6-19 977 Trinity North Fork Trinity River. Swamp along trail west of Digger Pine Flat 769 Comment
  CAS-BOT-BC226928  Juncus ensifolius Eugene Carter 1975-8-13 1063 Trinity North Fork Trinity River. North of Grizzly Cr. 1066 Comment
  CHSC40970  Juncus ensifolius J. D. Jokerst 1984-7-25 2121 A Trinity Along edges of perennial seepages that flank Elk Creek. Ca. 2.0 miles N of Trinity Alps Resort. Comment
  HSC33333  Juncus ensifolius William J. Ferlatte 1974-8-14 1609 Trinity Long Canyon Trail 1677 Comment
  RSA42041  Juncus ensifolius Ella Dales Cantelow 1937-8-22 1638 Trinity About 1 mile SW of Trinity Center. Comment
  HSC76528  Juncus laccatus Alerie Gizinski 1981-7-29 183 Trinity Near Senteney Rock 1219 Comment
  CHSC70200  Juncus mertensianus Jennifer Whipple 1976-7-13 1447 Trinity Mount Eddy, Klamath Mountains. Deadfall Creek drainage in the vicinity of the Deadfall Lakes. Near top of ridge above Deadfall Lake. 2377 Comment
  RSA276660  Juncus mertensianus William J. Ferlatte, Alice Q. Howard 1970-8-11 1307 Trinity Trinity Alps: North side of Thompson Peak, above Grizzly Lake. 2500 Comment
  UCD141875  Juncus mertensianus William J. Ferlatte; Alice Q. Howard 1970-8-11 1307 Trinity Trinity Alps. North side of Thompson Pk., above Grizzly L. 2499 Comment
  CHSC82160  Juncus orthophyllus 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
  HSC14074  Juncus oxymeris R. Spellenberg 1965-6-13 1117 Trinity N of Moss Lumber Co., Burnt Ranch Comment
  HSC72646  Juncus tenuis Gail Newton 1980-6-26 659 Trinity Near Underwood Creek. 451 Comment
  UC1103040  Juncus tenuis Joseph P. Tracy 1926-9-6 7784 Trinity 5 mi e South Fork; Northern Coast Ranges, Trinity River, Sharber Slough 182 Comment
  HSC59954  Juniperus occidentalis M. A. Ericksen 1979-6-22 333 Trinity W slope of Horsehead Mtn. 1785 Comment
  HSC748  Kalmia polifolia William J. Ferlatte 1967-8-11 912 Trinity Below the ice fields on the N side of Thompson Pk. 2378 Comment
  HSC27938  Keckiella corymbosa Gary S. Lester 1973-6-16 9 Trinity Trinity River, Six Rivers National Forest, 1 mi. downstream from Hawkins Bar 229 Comment
  HSC34321  Keckiella corymbosa J. P. Smith, J. O. Sawyer 1973-8-16 7333 Trinity Hwy. 299, 17.6 mi. E of Humboldt Co. line Comment
  NY790280  Keckiella corymbosa L. S. Rose 1955-7-16 55119 Trinity 1 mile west of Junction City. Trinity River, canyon sides 448.1 Comment
  POM305520  Keckiella corymbosa Henry J. Ramsey, Henry J. Ramsey 1939-10-13 847 Trinity Mountains, Highway 299 Comment
  HSC42486  Keckiella corymbosa Robert M. Specht 1977-7-19 1160 Trinity Clarks Basin Drainage Comment
  CAS-BOT-BC246188  Keckiella lemmonii Eugene Carter 1968-8-11 190 Trinity Along White's Creek Trail at Bear Wallow Meadows, 18 mi. NW of Weaverville, North Fork Trinity River, Hobo Gulch Camp and vicinity 1219 Comment
  CAS-BOT-BC246189  Keckiella lemmonii H. M. Pollard 1953-8-22 s.n. Trinity Scenic Trail above Trinity Alps Resort 1371 Comment
  CAS-BOT-BC246190  Keckiella lemmonii Annie M. Alexander; Louise Kellogg 1948-8-30 5561 Trinity On trail to Cloride Mine, Dedrick, Trinity Mountains 914 Comment
  HSC33049  Keckiella lemmonii Thomas W. Nelson 1974-7-15 1669 Trinity Pidgeon Point Campground, Trinity National Forest, 2 mi. W of Junction City Comment
  CAS-BOT-BC246191  Keckiella lemmonii Milo S. Baker 1926-8-4 183 -26 Trinity Near Trinity Alps Ranch house Comment
  UCD98915  Kochia scoparia subsp. scoparia J. C. Borden 1972-9-19 s.n. Trinity Weaverville. Comment
  CAS-BOT-BC340326  Kyhosia bolanderi John Thomas Howell 1936-8-24 12727 Trinity Summit of Scott Mts., n. of Carrville Comment
  SEINET7015830  Lagophylla ramosissima Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 4 miles south-southwest of Hayfork. Comment
  UC2016511  Lagophylla ramosissima Richard Olmstead 1986-6-20 892 Trinity Mad River National Forest. Junction of Highway 36 and South Fork Mountain Road at crest of ridge. Comment
  HSC45579  Lasthenia californica Diane L. Reed 1978-5-7 65 Trinity 2 mi. up Friday Ridge Rd. from Hwy. 299 Comment
  HSC81597  Lasthenia californica Thomas W. Nelson, Jane P. Nelson 1980-5-25 5316 Trinity Hettenshaw Valley, along county road 945 Comment
  CAS-BOT-BC204997  Lathyrus jepsonii var. californicus John Thomas Howell 1937-7-27 13593 Trinity Coffee Creek Canyon near Battle Creek Comment
  UC922598  Lathyrus jepsonii var. californicus Annie M. Alexander and Louise Kellogg 1948-8-24 5550 Trinity Morris Meadow Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  CAS-BOT-BC204975  Lathyrus jepsonii var. californicus Milo S. Baker 1926-8-4 214 -'26 Trinity Stony [Stoney] Cr. near trail from Trinity Alps Resort to Granite Peak 1828 Comment
  UC33336  Lathyrus lanszwertii var. tracyi W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  SEINET7040267  Lathyrus lanszwertii var. tracyi A. G. Vestal 1963-6-5 s.n. Trinity 4.3 miles south of Hayfork. Dubrakella Mtn. Quadrangle UTM Zone 10, 486136mE, 4481942mN. Comment
  HSC42276  Lathyrus nevadensis var. nevadensis Rich White 1977-5-21 61 Trinity Eagle Creek Campground 851 Comment
  UC162575  Lathyrus nevadensis var. nevadensis Joseph Burtt Davy and Walter C. Blasdale 1899-5 5833 Trinity Trinity Summit North Coast Ranges Comment
  HSC75135  Lathyrus sulphureus Thomas W. Nelson 1979-5-13 4650 Trinity Along Rd. from SR 3 to Deerlick Springs 2 mi. S of Blanchard Flats. 640 Comment
  JEPS111029  Lathyrus sulphureus Sue Pappalardo 1997-5-27 965 Trinity Weaverville Ranger District; Mooney Gulch. Near Lewiston Lake, along FS road 34N13. 630 Comment
  RSA406680  Lathyrus sulphureus J. P. Smith, J. O. Sawyer 1978-5-6 4019 Trinity Along forest road 34NO7Y ca. 2 miles north of Helena. Comment
  UC162592  Lathyrus torreyi Mrs. M. H. Manning 1901-7-1 62 1/2 Trinity Trinity Summit Comment
  HSC50890  Lathyrus tracyi G. L. Clifton, Overton 1979-6-3 3663 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC65940  Lathyrus tracyi Teri Bartkowski, Carol Zimmerer, Ruth Takaki, Shane Feusier 1980-5-3 52 Trinity Philpot Creek Campground. 808 Comment
  HSC71628  Lathyrus tracyi J. P. Smith 1973-5-6 6630 Trinity Blanchert Flats near Douglas City Comment
  HSC64266  Lathyrus tracyi J. O. Sawyer, R. J. Cole 1978-4-22 3072 Trinity Along Big French Creek Rd. (5N13), 12 mi. towards Ironside Mtn. lookout 1463 Comment
  RSA170209  Lathyrus tracyi H. H. Tracy 1942-7-2 17373 Trinity Highway to Red Bluff, South Fork Mountain. Comment
  CDA32900  Lepidium campestre Mike Lockhart 2009-5-19 PDR# 1475616 Trinity In the vicinity of Weaverville, on Highway 299 0 Comment
  CHSC88564  Lepidium campestre L. P. Janeway; Gail Kuenster 2004-6-24 8177 Trinity Klamath Ranges. Large floodplain ('Grass Valley') on south side of Trinity River just east of Grassy Valley Creek. 'Hamilton Ranch. 535 Comment
  CAS-BOT-BC88793  Lepidium campestre Eugene Carter 1973-5-26 534 Trinity East Fork of the North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 533 Comment
  RSA20751  Leptosiphon androsaceus C. B. Wolf 1937-6-20 8956 Trinity North Coast Range, 1 mile south of Zenia on Covelo Road 1067 Comment
  HSC65482  Leptosiphon bolanderi M. A. Baker 1980-5-25 1559 Trinity Near Shannon Butte 914 Comment
  HSC82013  Leptosiphon bolanderi Thomas W. Nelson 1979-5-13 4680 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  HSC40432  Leptosiphon ciliatus J. O. Sawyer 1973-6-6 2522 Trinity Along trail to Big Bear Lake 1433 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
  HSC66791  Leptosiphon filipes C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-4 93 Trinity Hwy. 299, 30 mi. W of Weaverville, Del Loma Comment
  CAS-BOT-BC225667  Leptosiphon rattanii G. R. Kleeberger 1879-9-20 s.n. Trinity Unspecified Comment
  RSA125996  Leptosiphon rattanii E. K. Balls 1957-5-24 22549 Trinity 9 miles NW of Wildwood, along Hwy 36 to Peanut. 793 Comment
  HSC39028  Lessingia nemaclada J. P. Smith, J. O. Sawyer 1975-6-22 8240 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC70177  Lessingia nemaclada Thomas W. Nelson 1978-6-22 4313 Trinity Along branch road off Dubakella Rd. 2 mi. from junction with Red Mtn. Motorway, SW of S Dubakella. 1555 Comment
  CAS-BOT-BC341924  Lessingia nemaclada Eugene Carter 1975-7-26 1039 Trinity North Fork Trinity River. Near Helena 426 Comment
  HSC45838  Lessingia nemaclada D. M. Gordon 1978-8-3 Trinity S side of Hwy. 3 about 300 yards E of the intersection of Big Creek Rd. and Hwy. 3 728 Comment
  SEINET11810785  Lessingia nemaclada Unknown 1962-1 722 Trinity along Rt. 299, along Trinity River, 4.6 mi W of Junction City Comment
  CAS-BOT-BC334600  Leucanthemum vulgare Lillian S. Mott 1964-7-4 6164 Trinity Trinity Lakes area 731 Comment
  CAS-BOT-BC334601  Leucanthemum vulgare L. P. Janeway 1987-6-22 s.n. Trinity Lowden Ranch, old floodplain of Trinity River near mouth of Grass Valley Creek, flat area on north side of Lewiston Road 1.8 miles from Highway 299 533 Comment
  CAS-BOT-BC58268  Leucothoe davisiae E. V. Jotter; O. N. Evans 1913-3-1 220 Trinity On Weaver Bally Mt. 1524 Comment
  CHSC34831  Leucothoe davisiae M. S. Taylor 1980-7-15 3133 Trinity Canyon Creek trail, ca. 1 mi. n of the trailhead, ca. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  SEINET5336463  Lewisia cotyledon var. heckneri M. J. Williams 1965-5-22 s.n. Trinity Canyon Creek 610 Comment
  UC1736068  Lewisia nevadensis Dean W. Taylor 1988-7-10 9957 Trinity trail from Deadfall Meadow to Upper Deadfall Lake 2350 Comment
  HSC71554  Lewisia rediviva M. A. Baker 1980-7-2 2677 Trinity Near Horsehead Mtn. 1737 Comment
  JEPS43205  Lewisia triphylla W. L. Jepson 1897-7-24 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  CHSC31013  Ligusticum californicum M. S. Taylor 1980-7-22 3167 Trinity In creek emabankment, on w side of Hwy 3, ca. 4 mi s on Scott Mt. Summit. 914 Comment
  HSC46889  Ligusticum californicum William J. Ferlatte 1974-8-16 1653 Trinity Summit Lake, below W side of lake 2225 Comment
  CHSC106251  Ligusticum grayi B. Castro; L. P. Janeway 1999-9-12 1034 -EE Trinity Klamath Ranges. Small drainage between meadowy cirque and upper Deadfall Lake; ca 0.5 air mi W of top of Mount Eddy. On bank of creeklet. 2392 Comment
  JEPS77442  Ligusticum grayi William J. Ferlatte 1975-8-25 1736 Trinity ca. 1.25 mi. n. Granite Peak (Upper Bowerman Meadows, Trinity Alps); Trinity Alps, Upper Bowerman Meadows 2012 Comment
  HSC571  Lilium kelleyanum William J. Ferlatte 1967-8-6 788 Trinity Canyon Creek Lakes, above upper lake 1738 Comment
  HSC66325  Lilium kelleyanum M. S. Taylor 1980-6-30 3014 Trinity 4 mi. S of Trinity Center on Hwy. 3, W on dirt rd., 0.3 mi. from Hwy. 3 at creek Comment
  UC423439  Lilium kelleyanum Annie M. Alexander and Louise Kellogg 1911-7-8 222 Trinity North Fork Coffee Creek 1371 Comment
Read comments
Dec 13 2006
  RSA50000  Lilium kelleyanum E. K. Balls 1949-6-30 13692 Trinity Little East Fork, Canyon Creek, above Dedrick 732 Comment
  JEPS123117  Lilium pardalinum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 027 Trinity Trinity Creek Watershed Comment
  CAS-BOT-BC130864  Lilium pardalinum E. K. Balls 1949-7-1 13779 Trinity Trail from Ripstein Camp to lakes, Canyon Creek 1066 Comment
  CHSC35983  Lilium pardalinum subsp. vollmeri J. D. Jokerst; M. Meyer 1981-7-28 1424 Trinity Scattered along the edge of Cedar Creek. Ca 50 meters N of the jct. Of Cedar Cr. And an unnamed creek not shown on map. 1341 Comment
  HSC72600  Lilium rubescens Gail Newton 1980-7-1 749 Trinity Near Hayden Roughs. 1250 Comment
  CAS-BOT-BC133033  Lilium washingtonianum subsp. purpurascens Lester Rowntree 1937-7-1 s.n. Trinity Coffee Creek Comment
  RSA20946  Limnanthes douglasii Carl B. Wolf 1937-6-20 8919 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  HSC40628  Limnanthes douglasii subsp. nivea Thomas W. Nelson, James Nelson 1976-6-22 2822 Trinity Below Senteney Rock 1433 Comment
  CAS-BOT-BC240396  Linnaea borealis subsp. longiflora Eugene Carter 1968-7-1 177 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along North Fork Tr. 1 mi. below Piper Flat 1066 Comment
  HSC92128  Linum lewisii Jennifer Whipple 1977-9-9 2309 Trinity Deadfall drainage, near the upper Deadfall Lakes 2378 Comment
  UC249763  Lipocarpha occidentalis Joseph P. Tracy 1923-6-30 6472 Trinity Northern Coast Ranges, Hay Fork Valley Hay Fork Valley Hay Fork Valley Hay Fork Valley; Northern Coast Ranges, Hay Fork Valley 792 Comment
  HSC478  Listera convallarioides William J. Ferlatte 1967-8-10 864 Trinity Grizzly Creek, about 1 mi. E of junction with China Spring Trail 1677 Comment
  UC5560  Lithocarpus densiflorus W. H. Brewer Sep 26 1862-Sep 28 1862 1449 Trinity Trinity Mountains Comment
  JEPS25584  Lithocarpus densiflorus var. echinoides Rimo Bacigalupi 1959-7-2 7215 Trinity just w Ramshorn Summit (along road from Castella to Trinity River, n slope of Bonanza King ridge, between Mumbo Creek and Ramshorn Creek); Trinity River Comment
  UC1586899  Lithophragma Juha Pykala and D. H. Norris 1987-6-15 1829 Trinity Dubakella Mountain 1676 Comment
  CHSC80274  Lithophragma campanulatum L. P. Janeway 1996-6-14 5020 Trinity Klamath Mountains. 1.5 mi north-northwest of Trinity Mountain; in canyon of Van Ness Creek; near end of loggin spur 0.8 mi form Van Ness Creek Road. 1020 Comment
  JEPS1220  Lithophragma campanulatum Rimo Bacigalupi and L. Constance 1951-6-12 3383 A Trinity slope just w Wildwood Comment
  CAS-BOT-BC435442  Lithophragma glabrum Eugene Carter 1973-5-27 535 Trinity North Fork Trinity River. Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Along North Fork Trail at Upper Morrison Bluff. 1051 Comment
  UC130713  Lithophragma glabrum H. M. Hall July, 1909 8589 Trinity n slopes near Dorleska (Salmon Mountains); , n slopes 2164 Comment
  HSC44433  Lithophragma parviflorum D. L. Goforth 1977-4-29 34 Trinity Blue Ridge 1098 Comment
  CAS-BOT-BC437759  Lithophragma parviflorum Eugene Carter; Munz 1971-6-10 222 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Hobo Gulch Camp. 868 Comment
  UCR37559  Lithospermum californicum K. Faber, Scott LaChance, Mike Rekart 1984-5-26 35 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC325947  Lithospermum californicum G. R. Kleeberger 1880-5-27 s.n. Trinity Unspecified Comment
  HSC73205  Logfia gallica R. York 1980-5-25 783 Trinity Near Shannon Butte 914 Comment
  HSC70570  Lolium perenne M. A. Baker 1980-7-10 2681 Trinity Near Senteney Rock 1554 Comment
  HSC70587  Lomatium dissectum var. dissectum Gail Newton 1980-7-3 1016 Trinity Near Horsehead Mtn. 1753 Comment
  RSA661469  Lomatium dissectum var. dissectum Vasu Dev, Barbara Dev 2001-6-11 s.n. Trinity At first bridge over the Mad River on Rd. 511 from its junction with Hwy 36. 815 Comment
  JEPS100218  Lomatium engelmannii Dean W. Taylor 2002-6-5 18107 Trinity Trinity River, along Forest Road38N13Y about 0.5 mi N of Eagle Creek campground 899 Comment
  HSC44845  Lomatium engelmannii Barbara Kelly 1978-6-24 597 Trinity Intersection of Hwy 3 and Tangle Blue Creek, hillside above highway 991 Comment
  RSA275328  Lomatium engelmannii B. Kelly 1977-5-21 481 Trinity Dirt road to Grouse creek from summit of Scott Mountain, about 1 mile from Hwy 3. Comment
  CHSC41236  Lomatium macrocarpum J. D. Jokerst 1985-4-18 2259 Trinity Adjacent to the Stuart Fork of the Trinity River north of the Trinity Alps Resort in vicinity of the Bridge Campground (USFS). Comment
  HSC42437  Lomatium macrocarpum Barbara Kelly 1977-5-21 444 Trinity Eagle Creek Campground. 851 Comment
  HSC55383  Lomatium macrocarpum G. L. Clifton, Butler 1979-7-17 7464 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  HSC68772  Lomatium macrocarpum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5658 Trinity Shasta-Trinity National Forest, along FS 29N58, Rattlesnake Ridge, at junction with FS 30N29 1341 Comment
  HSC38857  Lomatium nudicaule J. P. Smith 1973-5-6 6589 Trinity Blanchert Flats near Douglas City Comment
  UC1197150  Lomatium nudicaule Joseph P. Tracy 1923-6-28 6421 Trinity Northern Coast Ranges, Burnt Ranch 457 Comment
  HSC67251  Lomatium tracyi Thomas W. Nelson 1980-5-30 5346 Trinity Shasta-Trinity National Forest, along Rd. 60/Underwood Mtn. Rd., 6.6 mi. S of junction with Hwy. 299 1067 Comment
  HSC67267  Lomatium tracyi Thomas W. Nelson, D. Gordon 1980-5-8 5233 Trinity Along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC67317  Lomatium tracyi Thomas W. Nelson, Jane P. Nelson 1980-5-7 5190 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  UC1299236  Lomatium tracyi Freed W. Hoffman 1950-7-2 3273 Trinity junction of Wildwood and Regan Meadow roads North Coast Ranges 1524 Comment
  HSC21537  Lomatium triternatum var. triternatum R. Spellenberg 1965-6-15 1143 Trinity About 50 yards N of Hidden Lake, SW of Burnt Ranch on Underwood Mt. Comment
  HSC81883  Lomatium utriculatum Thomas W. Nelson, Dave Gordan 1980-5-7 5164 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  HSC91438  Lonicera conjugialis Jennifer Whipple 1977-9-9 2295 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC59721  Lonicera hispidula var. vacillans Clark L. Miller 1979-5-26 2157 Trinity Path leading to suspension bridge above Trinity River from Grays Falls Campground. Comment
  SEINET10465151  Lonicera hispidula var. vacillans Mary Susan Taylor 1980-6-11 Taylor 2833 Trinity T34N R12W ne 1/4 sec 6. Hyampom quad. Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar Camp ground. Shasta Natl Forest. 457 Comment
  CAS-BOT-BC240854  Lonicera interrupta C. H. M. 1918-8-27 s.n. Trinity Junction Comment
  CAS-BOT-BC240860  Lonicera interrupta Doris Kildale 1931-5-17 10919 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC240861  Lonicera interrupta G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1219 Comment
  JEPS111031  Lonicera interrupta Sue Pappalardo 1997-5-22 943 Trinity Weaverville Ranger District; Jennings Gulch. 700 Comment
  UCD137357  Lonicera interrupta John Sawyer; T. W. Nelson 1978-6-9 3196 Trinity on trail to Red Mountain. 1219 Comment
  HSC72715  Lotus humistratus Gail Newton 1980-7-2 963 Trinity Near N Kelsey Peak 1463 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
  HSC32748  Lotus humistratus Thomas W. Nelson, Jane P. Nelson 1973-4-14 724 Trinity Above Salt Creek E of USFS campground at Salt Creek Comment
  SEINET6655797  Lotus humistratus Harry S. Yates 1914-5-18 7 -27 Trinity Trinity NF; north of Weaverville;; 0 Comment
  UC1197302  Lotus micranthus Joseph P. Tracy 1932-6-17 10188 Trinity Three Forks of Mad River Northern Coast Ranges 883 Comment
  UC130709  Lotus oblongifolius var. oblongifolius H. M. Hall Jul 1909 8526 Trinity Coffee Creek Salmon Mountains Comment
  CDA18382  Lotus pinnatus G. D. Barbe 1978-7-13 2402 Trinity Scott Mountains; S of Scott Mtn Camp, Hwy 3 at Scott Mtn summit, SE of Callahan. Comment
  UC184903  Lotus pinnatus Harry S. Yates 1914-5-22 344 Trinity ne of Weaverville Comment
  UC495718  Lotus pinnatus Joseph P. Tracy 1927-5-14 8022 Trinity vicinity Salyer (in Donohue's field); Northern Coast Ranges 182 Comment
  UC651921  Lotus pinnatus Hugh and Margaret Dearing 1939-6-26 3721 Trinity Blake Look-Out Comment
  HSC76443  Lotus unifoliolatus var. unifoliolatus Athy Ferguson 1981-7-9 8112 Trinity Near Duncan Ranch 960 Comment
  HSC78423  Lotus unifoliolatus var. unifoliolatus John Palmer 1973-6-19 57 Trinity Bear Lakes Area. Along trail to Big Bear Lake. 1524 Comment
  CAS-BOT-BC205180  Luina hypoleuca James R. Shevock; Steele Wotkyns 1987-8-23 11806 Trinity Northern Coast Ranges. Yolla Bolly-Middle Eel Wilderness, Mendocino National Forest. Along Middle Fork of the Eel near Fern Point 1219 Comment
  CAS-BOT-BC342535  Luina hypoleuca H. M. Pollard 1953-8-22 s.n. Trinity Scenic Trail, above Trinity Alps Resort 1371 Comment
  CHSC31225  Luina hypoleuca M. S. Taylor 1980-7-16 3147 Trinity Canyon Creek bed, between Canyon Creek trailhead and Ripstein Campground, ca. 12 mi n of Junction City on Hwy 299. Comment
  UCD134167  Luina hypoleuca Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7671 Trinity Twin Sisters Mountain. 1655 Comment
  CAS-BOT-BC198354  Lupinus Charles Piper Smith 1947-7-14 47670 Trinity Blake Lookout Road, McKay Camp sign, 0.6 miles south. Comment
  HSC64239  Lupinus adsurgens J. O. Sawyer, Thomas W. Nelson 1978-6-9 3179 Trinity On trail to Red Mtn. 1220 Comment
  HSC82487  Lupinus adsurgens Thomas W. Nelson, Jane P. Nelson 1979-5-26 4750 Trinity Along State Route 36, W side of S Fork Mtn., 1 mi. from junction with Ruth Lake Rd. Comment
  UC659304  Lupinus adsurgens Charles Piper Smith 1929-7-11 4403 Trinity Hayfork- Hyampon Road; Hayfork-Hyampon Road Comment
  HSC82456  Lupinus albicaulis Thomas W. Nelson, Jane P. Nelson 1979-5-26 4747 Trinity SR 3 at junction with rd. to Minersville and Bushy Trail Campground Comment
  SEINET5766869 Image available Lupinus albicaulis var. shastensis J. P. Tracy 1950-1 18968 Trinity E of Grove's Prairie; Happy Camp Mountain; Trinity Summit Range, 6 mi NE of Hawkins Bar. [Humboldt Co err] 1372 Comment
  JEPS111051  Lupinus albifrons Julie Kierstead 1992-4-15 92005 Trinity Weaverville Ranger District. Carrville Pond, north end of Trinity Lake, west side Hwy. 3. 731 Comment
  JEPS64904  Lupinus albifrons W. L. Jepson 1934-5-6 16673 Trinity South Fork Mt. Comment
  UC1080300  Lupinus albifrons E. K. Balls 1957-5-25 22559 Trinity along State Hwy 36 to Forest Glen 6.4 mi w Peanut; sw from Peanut 1036 Comment
  CAS-BOT-BC195993  Lupinus albifrons var. albifrons Carl B. Wolf 1937-6-13 8803 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 6 2/10 mi. E. of Mad River Store 1066 Comment
  HSC33257  Lupinus albifrons var. flumineus Thomas W. Nelson, James Nelson 1973-5-28 926 Trinity Along ridge S of Black Lassic Peak 1799 Comment
  HSC39549  Lupinus albifrons var. flumineus Thomas W. Nelson, James Nelson 1976-6-10 2684 Trinity Above Senteney Rock 1555 Comment
  RSA296775  Lupinus albifrons var. flumineus Thomas W. Nelson 1975-6-20 1965 Trinity Along road 5E27 just north of junction with road 1S07. 1524 Comment
  HSC71475  Lupinus bicolor J. P. Smith 1973-5-6 6651 Trinity Blanchert Flats near Douglas City Comment
  HSC37485  Lupinus bicolor M. G. Schmidt 1976-5-3 3 Trinity By Fairgrounds, 1/4 mi. W of Hayfork. Comment
  CDA27419  Lupinus bicolor subsp. umbellatus T. C. Fuller 1964-6-23 12228 Trinity County fairgrounds, Hayfork. 0 Comment
  CHSC63337  Lupinus croceus Vernon H. Oswald; Lowell Ahart 1994-7-11 6383 Trinity Forest Rd. 26 (to Mt. Shasta), 4.0 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. 1798 Comment
  HSC258  Lupinus croceus William J. Ferlatte 1967-8-18 1024 Trinity Red Rock Mtn. 2287 Comment
  HSC42433  Lupinus croceus Barbara Kelly 1977-5-21 457 Trinity Eagle Creek Campground. 851 Comment
  CAS-BOT-BC215353  Lupinus croceus Carl B. Wolf 1937-8-12 9187 Trinity 1.6 miles S of Cold Spring Lookout, South Fork Mountain, North Coast Range 1524 Comment
  RSA414462  Lupinus croceus Bonnie C. Templeton 1957-6-25 s.n. Trinity Toward the summit of Scott Mtn, Shasta National Forest. 1829 Comment
  SEINET10485174  Lupinus croceus var. pilosellus Neson 1979-6-15 NESON 4839 Trinity Bonanza king quad. T39n, r7w, sec 34. Mouth of bear creek in mixed evergreen Forest. 914 Comment
  HSC14884  Lupinus densiflorus var. densiflorus R. Spellenberg 1964-6-16 431 Trinity 1 mi. E of Cedar Flat, near Burnt Ranch Comment
  HSC87059  Lupinus latifolius Pat Daly, Rudy Galindo 1988-4-30 91 Trinity Salyer Rest Stop on Hwy. 299, 7 mi. E of Willow Creek 201 Comment
  HSC91366  Lupinus latifolius subsp. viridifolius A. Eller, A. Smith, B. Hoffman 1989-4-28 33 Trinity Burnt Ranch Campground 396 Comment
  UC1223289  Lupinus latifolius var. viridifolius Joseph P. Tracy 1933-7-15 12760 Trinity 2 mi n of head of 8-mile ridge South Fork Mountain; , n of head of 8-mile ridge 1645 Comment
  SBBG8897  Lupinus latifolius var. viridifolius H. and M. Dearing 1939-6-16 3659 Trinity Trinity County-Shasta County line [no specific locality] Comment
  UCD15141  Lupinus lepidus var. lobbii K. F. Mawdsley 1996-7-11 19 a Trinity High on Mt. Eddy, at summit and last 200 ft. 2743 Comment
  HSC71804  Lupinus lyallii var. villosus Thomas W. Nelson, Jane P. Nelson 1980-6-27 5928 Trinity Along FS Rd. 2S08, 0.6 mi. S of junction with FS Rd. 1S07 1646 Comment
  SD46406  Lupinus microcarpus var. densiflorus E. K. Balls, L. W. Lenz 1956-6-12 21657 Trinity 13.3 miles west of Junction City along US Hwy 299, Weaverville to Willow Creek 366 Comment
  UC1537141  Lupinus polyphyllus var. burkei Gordon H. True Jr. 1937-7-2 753 Trinity just e Weaverville; just e of Weaverville 609 Comment
Read comments
Apr 3 2007
  SEINET10907096  Lupinus sellulus var. lobbii Thomas W. Nelson, Jane P. Nelson 1980-6-27 Nelson 5928 Trinity Blocksburg quad. Along rd s208, ca .6 mi s of jct with rd 1s07. Jeffrey pine Woodland over serpentine. 1646 Comment
  CHSC113832  Luzula comosa Barbara L. Wilson; Nick Otting 2010-5-20 16010 Trinity Castle Creek Road. 723 Comment
  HSC42081  Luzula comosa Sue Sweet 1977-5-21 50 Trinity Eagle Creek Campground, river valley alluvium 851 Comment
  HSC56560  Luzula comosa G. L. Clifton 1979-7-16 7820 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC73708  Luzula comosa Gail Newton 1980-7-10 1241 Trinity Near Senteney Rock 1463 Comment
  UCR37809  Luzula comosa D. K. Imper 1982-5-11 1466 Trinity Near Raglan Gulch. 1066 Comment
  CAS-BOT-BC441298  Luzula macrantha John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 s.n. Trinity Scott Mt. summit on road from Carrville to Callahan 1645 Comment
  CAS-BOT-BC441395  Luzula subsessilis Roxana S. Ferris; Laura Lorraine 1948-6-11 11679 Trinity Junction of Mad River Rock Lookout Station Road & State Hwy 36, ca. 24 mi. E of Bridgeville, 6 Rivers Natl. Forest Comment
  RSA42060  Madia bolanderi H. C. Cantelow 1936-8-24 1574 Trinity Summit of Scott Mt. 1631 Comment
  SEINET4852754  Madia doris-nilesiae Unknown 1983-6-14 7421 Trinity Along north side of Friend Mountain. 1341 Comment
  CAS-BOT-BC344052  Madia elegans Doris Kildale 1931-5-30 10760 Trinity Weaverville Comment
  HSC59993  Madia elegans J. O. Sawyer, R. J. Cole 1978-4-20 3117 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC70090  Madia elegans Thomas W. Nelson, Jane P. Nelson 1978-6-21 4253 Trinity At Philpot Campground 762 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
  RSA249418  Madia elegans D. E. Anderson, Thomas Nelson, S. Dowty 1972-6-16 5691 Trinity Along ridge road on South Fork Mtn. ca. 5 miles north of its junction with Highway 36. Comment
  HSC35912  Madia exigua Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1932 Trinity Brown's Canyon Campground. Comment
  HSC39017  Madia exigua J. P. Smith, J. O. Sawyer 1975-6-22 8226 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC57240  Madia exigua G. L. Clifton 1979-7-16 7817 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC32574  Madia gracilis Thomas W. Nelson 1973-7-10 1054 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC73492  Madia gracilis Gail Newton 1980-7-13 1403 Trinity Near Red Rock. 1509 Comment
  HSC81741  Madia gracilis Thomas W. Nelson, Jane P. Nelson 1980-6-17 5481 Trinity Along Old State Route 3, 1 mi. from junction with State Route 3; opposite entrance to Philpot Campground 762 Comment
  RSA20763  Madia minima C. B. Wolf 1937-8-12 9183 Trinity North coast range, South Fork Mountain, 1.6 mi. S of Cold Spring lookout. 1524 Comment
  CAS-BOT-BC8142  Madia stebbinsii T. W. Nelson; J. P. Nelson 1978-6-23 4337 Trinity Dubakella Mountain Quadrangle. Along Forest Service Road to Hell to Find Lake Comment
  HSC78041  Maianthemum racemosum subsp. amplexicaule John S. Palmer 1973-6-19 35 Trinity Bear Lakes Area, along trail to Big Bear Lake 1677 Comment
  RSA244968  Maianthemum racemosum subsp. amplexicaule J. P. Smith 1973-4-7 5952 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  CAS-BOT-BC511540  Maianthemum racemosum subsp. amplexicaule C. G. Phillips; L. Cole; S. A. Haultain; K. B. Barrows 1984-5-12 54 Trinity Dubakella Mtn.; Philpot Campground, aprox. 3 miles W of Peanut. 979 Comment
  CAS-BOT-BC514204  Maianthemum stellatum John Gray 1911-7-1 159 Trinity Herbarium of the Forest Service, Trinity Forest 731 Comment
  HSC34716  Malacothrix floccifera Thomas W. Nelson 1974-7-20 1688 Trinity Black Lassic Area 1799 Comment
  HSC73313  Malacothrix floccifera M. A. Baker 1980-7-12 2841 Trinity Near Black Lassic 1753 Comment
  HSC76175  Malacothrix floccifera G. L. Clifton, Butler 1979-7-18 8848 Trinity Near Jones Ridge, close to the town of Alderpoint 1341 Comment
  SBBG9274  Malacothrix floccifera H. and M. Dearing 1939-6-17 3673 Trinity near Trinity Alps Comment
  UC532429  Malacothrix floccifera Joseph P. Tracy 1936-8-8 15134 Trinity on ridge 2 mi e Groves Prairie; Trinity Summit 1524 Comment
  CAS-BOT-BC347595  Malacothrix floccifera Annie M. Alexander; Louise Kellogg 1948-8-19 5512 Trinity Trinity Mountains. Within one mile of Trinity Alps Resort 762 Comment
  CAS-BOT-BC140198  Malus communis H. de Forest 1911-9-12 99 Trinity Trinity National Forest Comment
  HSC14984  Medicago polymorpha J. Heywood, D. H. Norris 1968-3-30 1806 Trinity Hwy. 299, 31 mi. East of Humboldt Co. line Comment
  HSC69813  Medicago praecox Thomas W. Nelson, Jane P. Nelson 1978-3-25 3808 Trinity Trinity River, 1 mi. W of Junction City. 457 Comment
  HSC28384  Melica bulbosa J. P. Smith 1973-4-21 6185 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  RSA244951  Melica bulbosa J. P. Smith 1973-4-21 6185 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  CDA10810  Melica californica G. F. Hrusa 1993-7-24 11380 Trinity Trinity Mountains; Head of Scorpion Creek, in vicinity of pool from which creek arises. Ridge to N of Bonanza King Lookout. 1584 Comment
  HSC25646  Melica californica J. O. Sawyer 1970-5-2 2570 Trinity Above New River 244 Comment
  RSA296766  Melica californica J. P. Smith, Thomas W. Nelson, J. O. Sawyer 1978-5-6 9798 Trinity Shasta-Trinity National Forest. Philpot Campground on Plummer Creek Road. 823 Comment
  HSC40391  Melica geyeri Thomas W. Nelson, James Nelson 1976-6-22 2835 Trinity Below Senteney Rock 1524 Comment
  HSC69931  Melica geyeri Thomas W. Nelson, J. O. Sawyer 1978-6-9 4126 Trinity Red Mtn. 1250 Comment
  UC191390  Melica geyeri Harry S. Yates 1914-5-15 271 Trinity Weaverville Comment
  UCR256429  Melica geyeri var. geyeri Barbara L. Wilson, Richard E. Brainerd, Nick Otting 2009-5-5 15472 Trinity c. 2 mi west of Weaverille on Hwy 299 704 Comment
  CAS-BOT-BC281399  Melica harfordii David D. Keck 1949-7-21 6391 Trinity Haman Ridge, ca 4 miles S of Hoaglin (13 miles S of Zenia Guard Station), on sharp ridge between Kekawaka Creek on W (which runs into Middle Fork of Eel) and Salt Creek on E (which runs into N Fork of Eel) 1036 Comment
  HSC34574  Melica harfordii Dryden 1975-5-16 173 Trinity Trails above the Trinity River at Gray Falls Campground. 310 Comment
  UC180347  Melica harfordii Joseph P. Tracy 1913-6-24 4299 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Mad River Valley 914 Comment
  HSC36000  Melica stricta J. P. Smith, J. O. Sawyer 1973-7-27 7185 Trinity Trail to Deadfall Lakes. 1951 Comment
  CAS-BOT-BC262454  Melica subulata Harry S. Yates 1914-5-26 7 -80 Trinity Trinity National Forest. Browns Creek 822 Comment
  HSC92626  Melica subulata Jennifer Whipple 1976-7-12 1419 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage. 2195 Comment
  JEPS129813  Melica subulata Jake Schweitzer, Heath Bartosh, Julie Nelson 2017-7-13 Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity Forest. Comment
  HSC74787  Mentzelia dispersa Gail Newton 1980-7-12 1347 Trinity Near Red Lassic 1798 Comment
  CSUSB820  Mentzelia laevicaulis Jack Hill, Michele Hill 1973-7-7 Trinity Highway 299, 2 miles from Junction City in a roadside ditch. 444 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
  UC1981751  Micranthes odontoloma R. Spellenberg 2010-4-14 Trinity 3.6 km SE of Burnt Ranch P. O. on Highway 299, mostly just N of China Slide, 2 km NW of Trinity River crossing at Cedar Flat. Comment
  HSC48444  Micropus californicus var. californicus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9865 Trinity County Line Rd. along Brown's Creek. 671 Comment
  UC249873  Microseris nutans Joseph P. Tracy 1923-6-30 6435 Trinity near summit Weaverville Road; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  HSC40804  Microseris nutans Thomas W. Nelson, Jane P. Nelson 1976-7-1 2968 Trinity Along 5E27 just N of its junctions with 1S07 1555 Comment
  UC92134  Microseris nutans J. W. B. 1893-6-24 Trinity ridge above Ketton Chow Valley Comment
  HSC30287  Microsteris gracilis William J. Ferlatte 1968-6-9 1155 Trinity Packers Peak 2073 Comment
  HSC75368  Microsteris gracilis J. O. Sawyer, K. A. Sawyer 1980-6-18 3440 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  HSC92081  Microsteris gracilis Jennifer Whipple 1976-7-12 1418 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2256 Comment
  HSC72420  Microsteris gracilis J. P. Smith, J. O. Sawyer 1973-4-15 6130 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  CDA18422  Mimulus bicolor G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2687 Trinity North Coast Ranges; WSW of Peanut on Rattlesnake Road, Philpot Creek drainage. 822 Comment
  UC1080299  Mimulus bicolor E. K. Balls 1957-5-25 22558 Trinity 4.3 mi sw Peanut (along State Hwy. 36 to Forest Glen) 1097 Comment
  HSC78008  Mimulus breweri John S. Palmer 1973-6-17 16 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  JEPS10546  Mimulus breweri W. L. Jepson 1897-7-24 56 m Trinity South Yallo Balley Comment
  UC130692  Mimulus breweri H. M. Hall July, 1909 8561 Trinity Union Creek Salmon Mountains 1249 Comment
  RSA293181  Mimulus breweri Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-24 4490 Trinity French Gulch Quad. Along Bully Choop Rd. ca 2 miles from road to lookout. 1372 Comment
  HSC20695  Mimulus cardinalis R. Spellenberg 1964-8-2 557 Trinity Near Cedar Flat, Burnt Ranch Comment
  JEPS123419  Mimulus guttatus Julie Kierstead Nelson with Marie Buell 2015-7-14 2015 -074 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east for of the south Fork of Trinity River. Comment
  HSC24159  Mimulus guttatus J. O. Sawyer 1970-5-8 2624 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  HSC42066  Mimulus guttatus S. Saufferer 1973-5-5 138 Trinity Ca. 4 mi. E of Del Loma Comment
  UC175710  Mimulus kelloggii Joseph P. Tracy 1913-6-24 4321 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  HSC40460  Mimulus kelloggii J. O. Sawyer 1974-4-27 2563 Trinity Along Willow Gulch 76 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
  HSC36408  Mimulus layneae J. P. Smith, J. O. Sawyer 1973-7-4 7025 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  HSC73613  Mimulus layneae Gail Newton 1980-7-10 1258 Trinity Near Senteney Rock 1463 Comment
  JEPS5731  Mimulus layneae Rimo Bacigalupi with L. Constance, Reid Moran, Rafael Rodriguez and Sherwin Carlquist 1951-6-12 3370 Trinity 1/2 mi n Wildwood (State road 36); Hay Fork of Trinity River 1005 Comment
  JEPS8190  Mimulus layneae Joseph P. Tracy 1932-6-17 10163 Trinity Ruth 822 Comment
  JEPS87866  Mimulus layneae Vernon H. Oswald and L. Ahart 1994-6-14 6269 Trinity Forest Road 25 w of Castella (on n side of East Fork Trinity River, e of its junction with Mumbo Creek); East Fork Trinity River 1097 Comment
  JEPS9099  Mimulus layneae H. M. Pollard 1953-8-21 Trinity Trinity Alps Resort 762 Comment
  UC176115  Mimulus layneae Joseph P. Tracy 1913-6-24 4320 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  RSA49449  Mimulus layneae E. K. Balls 1949-7-3 13786 Trinity Trail to right above Bear Creek, above Dedrick. 1067 Comment
  RSA50176  Mimulus layneae E. K. Balls 1949-7-6 13850 Trinity In Trinity River Valley. On road from Trinity Center to Scott Mt. 732 Comment
  UCD69090  Mimulus layneae D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Trinity National Forest. Peanut, Ca. Salt Creek. 745 Comment
  JEPS10774  Mimulus moniliformis W. L. Jepson 1897-7-24 45 m Trinity Soldier Ridge 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
  UCD122823  Mimulus moschatus Joseph M. DiTomaso 1976-6-29 520 Trinity Stuarts Fork Trail below Emerald Lake. 1615 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
  UCD122825  Mimulus moschatus Joseph M. DiTomaso 1976-7-7 576 Trinity Trinity Alps, just west of Mumford Meadows on Swift Creek Trail. 1645 Comment
  JEPS34538  Mimulus nanus var. nanus Freed W. Hoffman 1949-7-14 3014 Trinity ca. 7 mi ne Blocksburg (near Trinity-Humboldt county line); North Coast Ranges, Mt. Lassic area, Signal Peak 1524 Comment
  UC1239035  Mimulus primuloides Freed W. Hoffman 1948-7-6 2435 Trinity Scott Mountain road North Coast Ranges 1432 Comment
  HSC44821  Mimulus primuloides var. linearifolius Thomas W. Nelson, Jane Nelson 1977-7-4 3622 Trinity Along creek on north side of Mule Ridge 1524 Comment
  HSC91030  Mimulus primuloides var. primuloides Jennifer Whipple 1976-9-27 1810 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the Upper Deadfall Lakes 2165 Comment
  HSC48955  Mimulus pulsiferae M. A. Baker 1979-5-13 715 Trinity Hobo Gulch Campground Comment
  UC1103334  Mimulus pulsiferae Joseph P. Tracy 1937-7-2 15394 Trinity on ridge 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  CAS-BOT-BC388911  Minuartia douglasii Thomas W. Nelson 1980-6-10 5571 Trinity Six Rivers National Forest. Shasta-Trinity National Forest. Along road 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC70127  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1978-6-23 4358 Trinity Along road to Hell to Find Lake. Comment
  HSC71561  Minuartia douglasii M. A. Baker 1980-7-2 2664 Trinity Near Horsehead Mtn. 1737 Comment
  HSC71664  Minuartia douglasii M. A. Baker 1980-6-25 2327 Trinity Near Castle Rock 1280 Comment
  SEINET10537565  Minuartia douglasii Mary Susan Taylor 1980-6-17 Taylor 2916 Trinity T29N R11W center sec 26. Dubakella Mt quad. Shasta- Trinity Natl Forest; on N side of Rd 29N36A, ca. 0.5 mi W of its jct with 29N43, ca. 4 mi due S of Wild wood. 1219 Comment
  JEPS51484  Minuartia nuttallii subsp. gregaria F. P. Cronemiller 1923-7-14 722 Trinity Willow Basin California National Forest Comment
  UC1225886  Minuartia nuttallii subsp. gregaria Helen K. Sharsmith Aug 27 1960-Aug 29 1960 4834 Trinity ne-facing slope near ridgetop between Marshy and Mosquito Lakes; Shasta National Forest, Salmon-Trinity Alps Wilderness Area 2103 Comment
  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
  CHSC117331  Minuartia nuttallii var. gregaria L. P. Janeway; B. Castro 2016-8-1 12129 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
  CAS-BOT-BC181116  Minuartia nuttallii var. gregaria M. S. Taylor 1980-7-23 3177 Trinity On open serpentine slope in loop in rd 42N17, on n side ca. 14.5 mi ne of its jct with Hwy 3 at Trumbles Ranch 1920 Comment
  CAS-BOT-BC181143  Minuartia rosei John Thomas Howell 1955-7-17 30702 Trinity Southwest of Peanut 762 Comment
  HSC71887  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5779 Trinity Shasta-Trinity National Forest, along Rd. 29N73, 0.9 mi. from Red Mountain. 1677 Comment
  HSC51084  Moehringia macrophylla G. L. Clifton, Overton 1979-6-3 3934 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC71689  Moehringia macrophylla M. A. Baker 1980-6-25 2362 Trinity Near Castle Rock 1280 Comment
  HSC72783  Moehringia macrophylla M. A. Baker 1980-7-2 2634 Trinity Near Horsehead Mountain 244 Comment
  CAS-BOT-BC318606  Monardella odoratissima Eugene Carter 1973-7-24 622 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi NW of Weaverville). Lower Grizzly Meadow. 1706 Comment
  HSC76517  Monardella odoratissima Athy Ferguson 1981-7-8 813 Trinity Near Duncan Ranch 876 Comment
  CAS-BOT-BC215512  Monardella odoratissima Eugene Carter 1971-7-13 291 Trinity 1/2 mi. NW of Keystone Meadows Helispot, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1524 Comment
  RSA790226  Monardella odoratissima Rebecca Wenk 2005-7-14 194 Trinity Trinity Alps, Coffee Creek, a couple hundred meters down the road (to the N) from Gates Cabin at the N end of the meadow. 1509 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-BC222184  Monardella odoratissima subsp. pallida John Thomas Howell 1937-7-21 13225 Trinity Big Flat Comment
  HSC259  Monardella odoratissima subsp. pallida William J. Ferlatte 1967-8-18 1025 Trinity Red Rock Mountain 2287 Comment
  SEINET844324  Monardella odoratissima subsp. pallida Steven P. McLaughlin 1989-1 5694 Trinity Trinity County. Trinity National Forest, along Highway 302, 2.2 miles south of Highway 3 822 Comment
  CAS-BOT-BC220262  Monardella sheltonii P. A. Munz 1936-8-2 14366 Trinity Little Trinity River, Forest Glenn [Glen] 762 Comment
  UCD125242  Monardella sheltonii Dean Wm. Taylor; Kathleen A. Teare 1979-9-13 7701 Trinity Smoky Creek headwaters (ca. 8 miles southeast of Forest Glen). 1158 Comment
  HSC35876  Monardella villosa Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2080 Trinity Brown's Canyon Campground Comment
  CAS-BOT-BC233768  Montia D. E. Anderson; Thomas Nelson; S. Dowty 1972-6-13 5518 Trinity Black Lassic 1737 Comment
  HSC100359  Montia howellii J. McRae 2006-4-17 302 Trinity Ironside Mountain, Grays Falls Campground picnic area in road. 282 Comment
  CAS-BOT-BC445106  Montia linearis Mrs. H. C. Cantelow 1936-5-21 1384 Trinity Near Scott's Picnic Grounds Comment
  HSC34748  Montia parvifolia Robert M. Specht 1975-5-16 183 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC4453  Montia parvifolia William J. Ferlatte 1966-7-1 173 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  RSA256738  Montia parvifolia Ron Ralston 1975-5-16 38 Trinity Humboldt Meidian. Trails above the Trinity River at Grays Falls Campground. 310 Comment
  HSC67410  Muhlenbergia andina Ed Cope, John Palmer Jul 1977 504 Trinity South of trail to Granite Lake. 1280 Comment
  RSA245194  Muhlenbergia filiformis D. E. Anderson 1971-7-28 5443 Trinity Vicinity of East Weaver Lake. About 1 mile from Weaver Bally Lookout (which is on Forest Service Rd 33N38, NW of Weaverville). 1921 Comment
  RSA67345  Muhlenbergia filiformis P. A. Munz 1951-7-22 16820 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  CAS-BOT-BC275222  Muhlenbergia minutissima John Thomas Howell 1937-7-21 13218 Trinity Big Flat Comment
  HSC78265  Muhlenbergia montana John S. Palmer 1976-7-3 453 Trinity Bear Lakes area, slope N side of Log Lake. 1860 Comment
  HSC77454  Myosurus minimus L. P. Janeway 1983-4-30 252 Trinity E of Burnt Ranch USFS Campground 396 Comment
  CHSC100817  Narthecium californicum Susan Bazell; John Whittlesey et. al. 2009-5-7 57 Trinity Road from Stewart Springs to trailhead for Deadfall Lakes. Seepy meadown on slope next to road. 2133 Comment
  HSC565  Narthecium californicum William J. Ferlatte 1967-8-18 1013 Trinity Landers Lake basin 2134 Comment
  JEPS95329  Narthecium californicum Vernon H. Oswald and L. Ahart 1994-7-11 6388 Trinity T38N R6W Sec. 2, 5900 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta), 5.7 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir 1798 Comment
  CAS-BOT-BC60320  Nasturtium officinale Mrs. H. C. Cantelow 1936-5-20 1263 Trinity North of Trinity Center. Comment
  CDA34197  Navarretia atractyloides Ed Peak 2010-8-28 PDR# 1475666 Trinity Hayfork; Summit Creek Road 0 Comment
  HSC73554  Navarretia capillaris Gail Newton 1980-7-10 1152 Trinity Near Senteney Rock. 1545 Comment
  SEINET7143601  Navarretia divaricata subsp. divaricata Joseph P. Tracy 1930-7-16 9108 Trinity South Fork Mountain.; 0 1524 Comment
  HSC73617  Navarretia intertexta Gail Newton 1980-7-10 1253 Trinity Near Senteney Rock 1463 Comment
  HSC74558  Navarretia intertexta M. A. Baker 1980-7-10 2708 Trinity Near Senteney Rock 1554 Comment
  SD71337  Navarretia intertexta John Thomas Howell 1955-6-13 30374 Trinity Hayfork 715 Comment
  HSC35682  Navarretia leptalea J. P. Smith, J. O. Sawyer 1973-7-4 7072 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  POM230564  Navarretia sinistra J. T. Howell 1937-7-28 13600 Trinity Trinity River Canyon near Eagle Creek Comment
  JEPS108194  Navarretia tagetina David Gowen 2005-6-24 459 Trinity West end of Hayfork airport. Comment
  HSC26839  Nemophila heterophylla Thomas W. Nelson 1971-4-24 393 Trinity Gray's Falls Campground Comment
  UCR138752  Nemophila menziesii M. Brooks, Julie Evens, H. Johnson 1997-3-8 01 Trinity Southfork Rd., 12 mi south of Hwy 299 252 Comment
  RSA79378  Nemophila menziesii var. atomaria E. K. Balls, Lee W. Lenz 1952-5-12 17205 Trinity Mad River, 3.6 miles east of Humboldt-Trinity Co. line, Highway 36 from Cobbs to Forest Glen. 915 Comment
  CAS-BOT-BC231208  Nemophila parviflora Mrs. H. C. Cantelow 1935-6-10 883 Trinity Near Trinity Alps Resort Comment
  HSC59259  Nemophila parviflora Rick Lundquist 1979-5-12 68 Trinity 2.5 mi. S on the S fork of Deerlick Springs Rd., along Brown's Creek 610 Comment
  CAS-BOT-BC231209  Nemophila parviflora Joseph P. Tracy 1936-6-10 14922 Trinity Vicinity of Salyer 182 Comment
  HSC46842  Nemophila parviflora var. austiniae William J. Ferlatte 1975-5-21 1703 Trinity Canyon of the Stuart Fork of the Trinity River; 3 mi. W of Hwy. 3 823 Comment
  JEPS1522  Nemophila pedunculata W. L. Jepson 1934-5-6 16661 B Trinity South Fork Mountain Comment
  JEPS74445  Nemophila pedunculata W. J. Ferlatte 1967-6-6 503 Trinity Big Flat , Big Flat (Trinity Alps) 1524 Comment
  HSC28383  Noccaea fendleri subsp. glauca J. P. Smith 1973-4-21 6184 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC34416  Noccaea fendleri subsp. glauca J. P. Smith, J. O. Sawyer 1973-7-3 6965 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC67309  Noccaea fendleri subsp. glauca Thomas W. Nelson, Jane P. Nelson 1980-5-7 5183 Trinity Along old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 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
  SEINET3140666  Notholithocarpus densiflorus R. W. Spellenberg 1998-7-7 12493 Trinity N edge of Burnt Ranch along Hwy. 299, at Veteran's Hall Rd. 440 Comment
  HSC68187  Notholithocarpus densiflorus var. echinoides J. P. Smith, J. O. Sawyer 1973-4-15 6123 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  UC922374  Oemleria cerasiformis Annie M. Alexander and Louise Kellogg 1949-6-26 5710 Trinity n of Yolla Bolly Middle Eel Primitive Area (White Rock Ranger Station) 1706 Comment
  CAS-BOT-BC500200  Orobanche fasciculata H. C. Cantelow 1939-6-5 4070 Trinity Mad River, 11 mi SE of Ruth Comment
  CAS-BOT-BC500201  Orobanche fasciculata Ella Dales Cantelow 1935-6-11 924 Trinity Scenic Trail, Trinity Alps Resort Comment
  SEINET10836886  Orobanche fasciculata var. franciscana Mary Susan Taylor 1980-6-18 Taylor 2927 Trinity T1N R10W sec 28. Shasta-Trinity Natl Forest; serpentine slope on S side of Midas Saddle Rd, ca. 4.5 mi N of its jct with Hwy 36. 1219 Comment
  HSC4785  Orobanche uniflora William J. Ferlatte 1967-6-26 504 Trinity Big Flat 1524 Comment
  UC585981  Orobanche uniflora subsp. occidentalis Joseph P. Tracy 1935-8-7 14620 Trinity Devil's Canyon Mts. at head of White's Creek. Comment
  HSC829  Orthilia secunda William J. Ferlatte 1967-8-7 829 Trinity Canyon Creek, Ridge between 'L' Lake and Stuart Fork 2134 Comment
  CAS-BOT-BC458102  Orthilia secunda Annie M. Alexander; Louise Kellogg 1948-8-6 5419 Trinity Trinity Mountains: Canyon Creek (tributary of Trinity River) 1676 Comment
  CHSC107469  Orthocarpus cuspidatus subsp. copelandii M. Simenc 2009-9-6 33 Trinity The Eddys, Klamath Ranges, Shasta National Forest. 4.4km South on Pacific Crest Trail from Parks Creek Trail Head at 42N17 rd. about 48 km from Mt. Shasta Ranger Station. 100m SW of PCT, above other trail. 2134 Comment
  JEPS66432  Orthocarpus cuspidatus subsp. copelandii L. R. Heckard and P. Rubtzoff 1971-8-1 2694 Trinity w end Middle Deadfall Lake (about 1 air mi sw of Mt. Eddy summit); w end of Middle Deadfall Lake, sw of Mt. Eddy summit 2225 Comment
  POM264622  Orthocarpus imbricatus H. E. Parks, Joseph P. Tracy 1941-8-27 11516 Trinity Cold Springs area, South Fork Mtns. 1646 Comment
  RSA114078  Orthocarpus imbricatus Joseph P. Tracy, Harold E. Parks 1941-8-27 11516 Trinity Cold Springs area, South Fork Mountain. Comment
  HSC55539  Osmorhiza berteroi Overton 1979-7-18 8724 Trinity Near Horse Ridge 1036 Comment
  HSC68739  Osmorhiza berteroi Jacqueline Greenleaf 1980-6-20 130 Trinity Near Panther Rock 1006 Comment
  HSC72796  Osmorhiza berteroi M. A. Baker 1980-6-25 2325 Trinity Near Castle Rock. 1436 Comment
  SBBG13326  Osmorhiza occidentalis H. and M. Dearing 1939-6-25 3717 Trinity rd to Blake Lookout 1524 Comment
  CAS-BOT-BC334339  Packera greenei Gary S. Lester; Ronald J. Mastrogiuseppe 1974-6-29 314 Trinity Forest Service Rd. 28N10,, near Grasshopper Camp. 1371 Comment
  HSC68847  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-20 5703 Trinity Shasta-Trinity National Forest, end of Rd. 30N28A 1463 Comment
  CAS-BOT-BC316934  Packera greenei Annie Montague Alexander; L. Kellogg 1949-6-25 5693 Trinity Road to White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area Comment
  CHSC3488  Paeonia brownii Roger Jaegel 1966-4-22 142 Trinity Located three miles west of Hayfork on the roadside, the Hayfork-Hampton Road. Comment
  HSC38402  Panicum acuminatum var. fasciculatum J. P. Smith, J. O. Sawyer 1973-7-26 7148 Trinity Eagle Creek Campground 854 Comment
  RSA211322  Panicum capillare William J. Ferlatte 1966-8-6 364 Trinity Big Flat. The Trinity Alps. 1524 Comment
  CHSC30324  Parnassia palustris M. S. Taylor 1980-8-26 3310 Trinity Parker Meadow, Swift Creek trail, ca. 9 mi w of Trinity Center. 1584 Comment
  HSC65570  Paxistima myrsinites R. White 1977-6-4 72 Trinity E shore of Buck Lake 1293 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
  UC525567  Pectocarya pusilla Joseph P. Tracy 1932-6-17 10180 Trinity North Coast Ranges, Three Forks of Mad River 883 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
  CHSC63354  Pedicularis attollens Vernon H. Oswald; Lowell Ahart 1994-7-11 6387 Trinity Forest Rd. 26 (to Mt. Shasta), 5.7 mi N of Castle Creek Rd. (Forest Rd 25), W of Dunsmuir. 1798 Comment
  JEPS3777  Pedicularis contorta Annie M. Alexander and Louise Kellogg 1911-7-24 288 Trinity Twin Lakes to Thompson Peak; Canyon Creek 2133 Comment
  JEPS74622  Pedicularis contorta William J. Ferlatte, Alice Q. Howard 1970-8-12 1312 Trinity ridge w of upper Canyon Creek; Trinity Alps 2255 Comment
  POM257744  Pedicularis contorta C. Leo Hitchcock, J. S. Martin 1939-7-11 5387 Trinity Trinity Alps; shore of Upper Canyon Lake, 11 miles north of Dedrick. 1890 Comment
  CHSC105749  Pedicularis densiflora Barbara L. Wilson; Richard E. Brainerd, Nick Otting 2009-5-5 15426 Trinity On Highway 3 between Weaverville and Trinity Lake, at trailhead of the Shasta Spring Trail. (label gave lat. and long. '+/- 39 feet'). 792 Comment
  HSC35103  Pedicularis densiflora John S. Palmer 1975-5-16 333 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC70520  Pedicularis densiflora J. P. Smith 1975-5-17 8137 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC73452  Pedicularis densiflora Grunert 3 Trinity Philpot Campground 808 Comment
  HSC59100  Pedicularis densiflora Clark L. Miller 1979-4-21 287 Trinity Grays Falls Campground Comment
  HSC81289  Pedicularis densiflora Richard Spjut 1981-5-5 6641 Trinity Along Van Duzen River Rd. near Hwy. 36 and town of Mad River 610 Comment
  RSA281694  Pedicularis densiflora subsp. densiflora S. O. Mattoon 1979-5-21 121 Trinity Vic. Dam at Ruth Reservoir on Mad River. Comment
  CAS-BOT-BC67696  Pellaea brachyptera Annie M. Alexander; Louise Kellogg 1948-8-3 5386 Trinity Trinity Mountains - Trail to Globe Stamp Mill; Dedrick; Canyon Creek 762 Comment
  CAS-BOT-BC67698  Pellaea brachyptera G. R. Kleeberger 1879-9-1 s.n. Trinity Mt. Bally 1524 Comment
  HSC36613  Pellaea brachyptera Thomas W. Nelson 1973-5-30 1000 Trinity Red Lassic area 1799 Comment
  HSC1066  Pellaea brachyptera J. P. Tracy 1937-7-24 15516 Trinity Trinity summit near Devil's Hole 1677 Comment
  HSC73364  Pellaea mucronata R. York 1980-5-25 784 Trinity Near Shannon Butte 914 Comment
  SEINET10865474  Penstemon Mary Susan Taylor 1980-8-26 Taylor 3315 A Trinity T36N R9W center sec 7, Trinity Dam quad. Shasta-Trinity Natl Forest, Swift Creek trail, between Steer Creek and Twin Lakes, dry open areas, ca. 8 mi W of Trinity Center. 1463 Comment
  SFV18299  Penstemon anguineus L. Malessa, D. Martin 2000-7-13 12 Trinity Highway 35, 6 miles north of White Rock Station Campground turnoff. Below recently logged area. 1977 Comment
  RSA258870  Penstemon anguineus Thomas W. Nelson 1973-7-10 1038 Trinity Along Mule Ridge south-east of Red Lassic. Comment
  HSC21000  Penstemon azureus R. Spellenberg 1963-6-18 166 Trinity Burnt Ranch, between rocks near Trinity River Comment
  NY571174  Penstemon azureus var. azureus C. L. Hitchcock 1939-7-12 5351 Trinity 6 miles above Dietrich on Canyon Creek Trail, Salmon-Trinity Alps 1219.2 Comment
  HSC20986  Penstemon deustus D. E. Anderson 1963-5-12 2420 Trinity Near Trinity - New River Canyons Comment
  HSC24135  Penstemon deustus J. O. Sawyer 1970-5-2 2608 Trinity Above New River 244 Comment
  UC1238929  Penstemon deustus Freed W. Hoffman 1946-5-29 899 Trinity along Highway 299 near Del Loma; North Coast Ranges, near Del Loma Comment
  UC577356  Penstemon deustus Joseph P. Tracy 1923-6-28 6386 Trinity bluffs at mouth New River; Northern Coast Ranges, mouth New River 457 Comment
  UC169019  Penstemon deustus var. deustus Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5858 Trinity Trinity Summit North Coast Ranges, Trinity Summit Comment
  UC1222429  Penstemon deustus var. suffrutescens Mrs. F. A. Graham 1926-6-25 Trinity around White's Creek Lake (head of North Fork of White's Creek, Devil's Canyon Mts.); Devil's Canyon Mts., North Fork of White's Creek 1889 Comment
  CHSC117329  Penstemon filiformis L. P. Janeway; B. Castro 2016-8-1 12132 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
  SEINET10334698  Penstemon heterophyllus M. A. Baker 1980-5-25 1574 Trinity Next to old logging road, 1k N of Shannon Butte 792 Comment
  RSA67671  Penstemon heterophyllus subsp. heterophyllus Philip A. Munz 1951-7-18 16653 Trinity On trail from Grasshopper Public Camp to Stuart Gap. North base of North Yolla Bolly Mtns. 1433 Comment
  CDA21339  Penstemon newberryi G. F. Hrusa 1993-7-24 11377 Trinity Trinity Mountains; Head of Scorpion Creek, near pool where creek originates. 1584 Comment
  RSA0092977  Penstemon newberryi Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  HSC55427  Penstemon newberryi subsp. berryi G. L. Clifton 1979-7-16 7875 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  CAS-BOT-BC6584  Penstemon newberryi var. berryi Alice Eastwood 1901-7-2 s.n. Trinity Canyon Creek. Sunset Peak. Comment
  JEPS59007  Penstemon newberryi var. berryi Elizabeth McClintock 1956-6-16 Trinity road along Coffee Creek, above Coffee Creek Ranch Comment
  CHSC117330  Penstemon parvulus L. P. Janeway; B. Castro 2016-8-1 12130 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
  HSC40557  Penstemon parvulus J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2574 Trinity Along trail to Granite Lake 1372 Comment
  RSA49806  Penstemon parvulus E. K. Balls 1942-7-1 13774 Trinity Trail to lakes from Ripstein Camp, Canyon Creek. 1067 Comment
  POM257842  Penstemon procerus subsp. brachyanthus C. Leo Hitchcock, J. S. Martin 1939-7-11 5389 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains. 1890 Comment
  JEPS11499  Penstemon procerus var. brachyanthus Joseph P. Tracy 1935-8-5 14539 Trinity head of White's Creek Devil's Canyon Mts., head of White's Creek 2072 Comment
  HSC78384  Penstemon procerus var. brachyanthus John S. Palmer 1973-7-8 124 Trinity Bear Lakes Area, open granite N of Little Bear Lake 1860 Comment
  UC1585385  Penstemon procerus var. formosus R. Raiche, K. Zadnik, and H. Forbes 1989-10-4 UCBG 73 Trinity cirque above Deadfall Lakes; Mt. Eddy 2565 Comment
  HSC34722  Penstemon purpusii Thomas W. Nelson 1974-7-20 1685 Trinity Black Lassic Area 1799 Comment
  UC130608  Penstemon roezlii H. M. Hall July 1909 8568 Trinity Dorleska Salmon Mountains 1981 Comment
  NY651253  Penstemon rydbergii var. oreocharis R. W. Spellenberg 1978-8-9 5021 Trinity Salmon-Trinity Alps Primitive Area, about 15 air miles north of Helena at Papoose Lake. 2133.6 Comment
  HSC59994  Pentagramma triangularis J. O. Sawyer, R. Jane Cole 1978-4-20 3118 Trinity Above Hwy. 299 at White's Bar. Comment
  UC1312898  Perideridia oregana Lincoln Constance and Tsan-Iang Chuang 1967-7-21 3793 Trinity 1.4 mi e Peanut (between Wildwood and Peanut) 853 Comment
  CAS-BOT-BC419167  Persicaria maculosa Mrs. H. C. Cantelow 1936-8-23 1691 Trinity Scott Ranch 3 mi. S. of Trinity Center Comment
  HSC68759  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-17 5528 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC68850  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-20 5716 Trinity Shasta-Trinity National Forest, along Forest Service Rd. 29N73, 1.6 mi. S of junction with Hwy. 36 1220 Comment
  UC956793  Phacelia corymbosa L. Constance and R. Bacigalupi with S. Carlquist, R. Moran and R. L. Rodriguez 1951-6-13 3384 Trinity three mi w Wildwood 1082 Comment
  UC923460  Phacelia egena Annie M. Alexander and Louise Kellogg 1949-7-2 5747 Trinity saddle between North Yolla Bolly and Black Rock Mountains (trail to Black Rock, s side); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC35202  Phacelia egena Pamela Bruce 1975-5-16 22 Trinity Humboldt Meridian. Trails above the Trinity River at Grays Fall Campground. 310 Comment
  UC1084737  Phacelia greenei Milo S. Baker 1957-6-16 13172 Trinity roadside to summit North Coast Ranges, Scott Mt. Comment
  JEPS2133  Phacelia linearis Joseph P. Tracy 1923-6-30 6473 Trinity Hayfork Valley Northern Coast Ranges 792 Comment
  HSC36018  Phacelia mutabilis J. P. Smith, J. O. Sawyer 1973-7-27 7204 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC57293  Phacelia mutabilis Walter Overton 1979-7-18 8723 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC92858  Phacelia mutabilis Jennifer Whipple 1977-7-22 2067 Trinity W and SW facing slopes above Deadfall Creek 2317 Comment
  JEPS66433  Phacelia mutabilis L. R. Heckard and P. Rubtzoff 1971-8-1 2695 Trinity about 1 air mi sw Mt. Eddy summit (bench between Upper and Middle Deadfall Lakes) 2316 Comment
  UC922465  Phacelia ramosissima var. ramosissima Annie M. Alexander and Louise Kellogg 1949-7-13 5798 Trinity trail to Bear Lake Union Creek, South branch of Coffee Creek (nw of Trinity Center) 1828 Comment
  JEPS101199  Phalaris arundinacea Dean W. Taylor and Kathleen A. Teare 1979-9-7 Trinity near Big Bar; Trinity River 365 Comment
  CAS-BOT-BC77444  Philadelphus lewisii Doris Kildale 1931-5-17 10921 Trinity Hawkins Bar 182 Comment
  HSC82135  Philadelphus lewisii Thomas W. Nelson, Jane P. Nelson 1979-6-26 4935 Trinity Along Philpot Creek at campground 793 Comment
  RSA0057390  Philadelphus lewisii Barbara Ertter, Thomas J. Delendick 1987-5-16 6955 Trinity Hwy 299 W of Weaverville, ca 33 mi E of Berry Summit, edge of Trinity River on S side of hwy. Comment
  RSA0057391  Philadelphus lewisii Lyman Benson 1930-7-18 s.n. Trinity Middle N. Coast Mt Range, Trinity River. 457 Comment
  UC50733  Phleum alpinum W. L. Jepson 1897-7-25 Trinity pinnacle of the peak South Yallo Bolley; South Yallo Bolley pinnacle of the peak; [=modern Solomon Peak, see FB 1_107] Comment
  CAS-BOT-BC250955  Phleum pratense Sack; Iverson 1933-7-4 G 1 Trinity Trinity National Forest, near Rock Cr. 853 Comment
  HSC72538  Phleum pratense Gail Newton 1980-7-1 808 Trinity Near Hayden Roughs. 1250 Comment
  HSC40479  Phlox diffusa J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2623 Trinity Slopes to top of Silago Peak 2470 Comment
  CDA33284  Phlox diffusa G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2754 Trinity Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  RSA66449  Phlox diffusa subsp. diffusa P. A. Munz 1951-7-21 16790 Trinity Somewhat lower peak just south of North Yolla Bolly Peak 2317 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
  JEPS69981  Phlox speciosa subsp. occidentalis W. L. Jepson 1897-7-24 14987 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  CHSC114564  Phlox speciosa subsp. occidentalis Sue Pappalardo 1993-6-2 395 Trinity Shasta-Trinity National Forest. Hayfork Ranger District; Butter Creek. 2N18 road at junction with 18 c road. 1200 Comment
  JEPS57218  Phyllodoce empetriformis L. R. Heckard 1967-8-13 1719 Trinity sw of Mount Eddy (above Upper Deadfall Lakes) 2560 Comment
  HSC75085  Physocarpus capitatus J. P. Smith, Thomas W. Nelson 1979-6-15 10109 Trinity Shasta-Trinity National Forest, Scott Mtn. Creek at SR 3 Comment
  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
  HSC1358  Picea breweriana D. E. Anderson 1961-10-8 1883 Trinity Near E Weaver Lake 1982 Comment
  UC1134168  Picea breweriana H. A. Jensen 1932-8-11 247 Trinity head of Canyon Creek Trinity National Forest, Big Bar Quadrangle 1737 Comment
  UCD134302  Picea breweriana Joseph M. DiTomaso 1975-8-6 237 Trinity Trinity Alps, near outlet to Emerald Lake. 1676 Comment
  JEPS57149  Pinus balfouriana L. R. Heckard 1967-8-12 1674 Trinity 2 air miles nw of Mt. Eddy summit (ridge to the e of Eddy grade divide); Mt. Eddy, Eddy grade divide 2164 Comment
  JEPS57745  Pinus balfouriana L. R. Heckard 1967-8-12 1674 Trinity about 2 air miles nw of summit of Mt. Eddy (ridge to the e of Eddy Grade divide) 2164 Comment
  UC1980211  Pinus balfouriana Ronald J. Mastrogiuseppe 1976-6-24 s.n. Trinity TRINITY CO.: Klamath Mountains, Mount Eddy. Comment
  JEPS57147  Pinus balfouriana subsp. balfouriana L. R. Heckard 1967-8-13 1678 Trinity above Middle Deadfall Lake (on trail to Mt. Eddy summit); above Middle Deadfall Lake 2377 Comment
  HSC54370  Pinus jeffreyi G. L. Clifton 1979-7-16 7908 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  CAS-BOT-BC72984  Pinus monticola P. A. Munz 1951-7-21 16785 Trinity North Yolla Bolly Mts., Fisher Ridge 2103 Comment
  OBI36533  Pinus sabiniana David J. Keil 1983-7-3 17347 Trinity Ca. 20 mi W of Weaverville along SR 299 at Big Flat campground Comment
  CAS-BOT-BC72736  Pinus sabiniana E. Flinn; Pearson; Anderson 1986-5-10 12 Trinity 3/4 mile up road 30N45 from junction with Hw. 36. 1371 Comment
  CAS-BOT-BC72738  Pinus sabiniana G. R. Kleeberger 1879-9-6 s.n. Trinity On Grand Hill near Weaverville Comment
  CAS-BOT-BC228237  Plagiobothrys hispidulus F. Almeda 1993-7-29 7328 Trinity About 15 miles W of Coffee Creek and about 1 mile N of Mt. Meadows Ranch off of Coffee Creek Road 1554 Comment
  HSC40865  Plagiobothrys tenellus J. O. Sawyer 1974-4-27 2576 Trinity Along Big French Creek Trail about 1 mi. N of Cherry Flat 610 Comment
  UCD124509  Plantago major Joseph M. DiTomaso 1976-7-15 636 Trinity Trinity Alps. Outlet of Granite Lake at lake. 1828 Comment
  UCR123924  Platanthera dilatata var. leucostachys George K. Helmkamp, E. A. Helmkamp 2001-7-8 6960 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  CHSC30675  Platanthera leucostachys M. S. Taylor 1980-6-30 2997 Trinity S side of 34N27, ca. 0.4 mi w of its jct with Rd to Tannery Gulch Campground and Hwy 3, ca. 21 mi ne of Weaverville. 792 Comment
  CHSC30672  Platanthera sparsiflora M. S. Taylor 1980-7-1 3023 Trinity At end of 36N25, beginning of Swift Creek trail, ca. 5 mi due sw of Trinity Center. 1158 Comment
  CHSC30673  Platanthera sparsiflora M. S. Taylor 1980-7-2 3040 Trinity Between rd 36N24 and tiny lake, on Cement Creek drainage, ca. 14 mi due w of Trinity Center. 1402 Comment
  CAS-BOT-BC136657  Platanthera stricta L. R. Abrams 1916-7-22 6218 Trinity Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC92142  Platystemon californicus G. R. Kleeberger 1880-5-30 s.n. Trinity Weaverville. 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
  RSA433734  Plectritis ciliosa subsp. insignis J. P. Smith 1973-5-6 6585 Trinity Blanchert Flats near Douglas City. Comment
  SD73205  Plectritis congesta Darley F. Howe 1969-6-5 4633 Trinity Mad River 762 Comment
  RSA47972  Plectritis congesta subsp. congesta Roxana S. Ferris, Laura Lorraine 1948-6-11 11680 Trinity Summit between Mad River and south fork of Trinity River, State highway 36. 1360 Comment
  HSC38168  Plectritis macrocera Thomas W. Nelson, Jane Nelson 1976-5-23 2516 Trinity Brown's Canyon Campground. Comment
  UCR139077  Plectritis macrocera E. Brower, S. Marubayashi, E. Perry 1997-3-8 008 Trinity 'Hell's Half Acre;' 12 mi south of Hwy 299 on South Fork Road (USFS 5N03); 1 mi from trailhead 6E23 488 Comment
  RSA125673  Plectritis macrocera E. K. Balls 1957-5-25 22568 Trinity 7.5 miles NW from forest Glen, Hwy 36. 1220 Comment
  UC188877  Poa Joseph Burtt Davy Jun 21 1899-Jun 23 1899 5825 Trinity Trinity Summit Comment
  CAS-BOT-BC254917  Poa bulbosa John Thomas Howell 1954-4-26 s.n. Trinity Weaverville Comment
  CAS-BOT-BC255863  Poa leibergii Peter H. Raven 1956-9-4 10438 Trinity Deadfall Lakes, due W. of Mt. Eddy 2286 Comment
  HSC102722  Poa pratensis subsp. pratensis J. P. Smith 2013-6-19 13755 Trinity Placer debris along State Route 3, just north of its junction with East Side Road. 728 Comment
  RSA211412  Poa secunda William J. Ferlatte 1967-8-11 881 Trinity Grizzly Lake Basin. 0.5 mile N of Grizzly Lake. Trinity Alps. 2134 Comment
  HSC59997  Poa secunda subsp. secunda J. O. Sawyer, R. J. Cole 1978-4-20 3121 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC65372  Poa secunda subsp. secunda J. P. Smith 1973-5-6 6597 Trinity Blanchert Flats near Douglas City Comment
  UC2046564  Poaceae William J. Ferlatte 1976-9-21 1844 Trinity Big Flat at head of Coffee Creek; forest east of Coffee Creek Rd.; open, rocky slope; disturbed area Comment
  CAS-BOT-BC244282  Podagrostis humilis Joseph P. Tracy 1935-8-7 14612 Trinity Devil's Canyon Mountains at head of White's Creek 2072 Comment
  HSC90760  Polemonium eddyense Jennifer Whipple 1977-8-4 2148 Trinity Trinity/Siskiyou Cos., summit region of Mt. Eddy 2744 Comment
  UC195177  Polemonium pulcherrimum subsp. pulcherrimum Annie M. Alexander and Louise Kellogg 1911-7-24 296 Trinity Twin Lakes to Thompson Pk; Twin Lakes to Thompson Pk 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
  RSA41927  Polygala cornuta var. cornuta H. C. Cantelow 1936-8-24 1681 Trinity 6.5 miles N of Carrville. Comment
  UC1299190  Polygala cornuta var. cornuta Freed W. Hoffman 1946-5-23 710 Trinity near Junction City; North Coast Ranges, Trinity River Comment
  RSA716571  Polygonum D. Isle 1997-9-30 418 Trinity Yolla Bolly Wilderness, edge of Asa Bean trail. 1073 Comment
  HSC39646  Polygonum aviculare Thomas W. Nelson, James Nelson 1976-6-22 2747 Trinity Above Senteney Rock near junction of 5E27 and 6E42 1524 Comment
  UC1198078  Polygonum davisiae Joseph P. Tracy 1941-8-24 17033 Trinity close to Humboldt County Line; Northern Coast Ranges, South Fork Mountain 1706 Comment
  RSA211292  Polygonum davisiae William J. Ferlatte 1967-8-11 906 Trinity Open slopes below the ice fields on the N side of Thompson Peak. 2378 Comment
  HSC34196  Polygonum douglasii J. P. Smith, J. O. Sawyer 1973-7-4 7124 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  CHSC82644  Polygonum douglasii subsp. majus L. P. Janeway 2001-7-8 7288 A Trinity Klamath Ranges. North end of Brushy Mountain (ridge) 8.0 km north-northwest of Pony Buck Peak; along Road 29N28 0.5 km south of Road 29N39. 1400 Comment
  UC205475  Polygonum douglasii subsp. spergulariiforme Joseph P. Tracy 1919-9-15 5220 Trinity Burnt Ranch Northern Coast Ranges 487 Comment
  JEPS50605  Polygonum hydropiper Joseph P. Tracy 1926-9-6 7791 Trinity 3 mi e South Fork; Northern Coast Ranges, Trinity River, Sharber Slough 182 Comment
  JEPS79953  Polygonum minimum Joseph P. Tracy 1935-8-7 14618 Trinity White's Creek Devil's Canyon Mts. (head) 2072 Comment
  HSC54369  Polygonum spergulariiforme G. L. Clifton 1979-7-16 7900 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC70030  Polygonum spergulariiforme Thomas W. Nelson, Jane P. Nelson 1978-6-22 4271 Trinity Along Hwy. 3, S of Peanut 762 Comment
  HSC78010  Polygonum spergulariiforme John S. Palmer 1973-6-17 14 Trinity Bear Lakes area, below Big Bear Lake 1707 Comment
  HSC17536  Polygonum spergulariiforme R. Spellenberg 1964-8-2 569 Trinity Spellenberg Property, Burnt Ranch Comment
  HSC92958  Polygonum spergulariiforme Jennifer Whipple 1976-9-27 1828 Trinity In the Deadfall drainage below Deadfall Lakes 2073 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
  CAS-BOT-BC76871  Polypodium glycyrrhiza G. R. Kleeberger 1879-11-1 s.n. Trinity West Weaver Canyon Comment
  HSC86337  Polypogon viridis J. P. Smith 1982-6-19 10461 Trinity French Creek Rd., 2.1 mi. from its junction with Hwy. 299 549 Comment
  UCD91480  Polypogon viridis Dean W. Taylor; Kathleen A. Teare 1979-9-10 7683 Trinity Trimble Spring, headwaters of Manzanita Creek near Big Bar. 1264 Comment
  HSC28813  Polystichum imbricans J. P. Smith 1973-4-21 6238 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC72932  Polystichum imbricans R. York 1980-5-24 701 Trinity Near Long Ridge. 1036 Comment
  HSC40143  Polystichum imbricans Thomas W. Nelson, James Nelson 1976-10-25 3270 Trinity W side of Red Lassic 1738 Comment
  HSC73614  Polystichum imbricans subsp. curtum Gail Newton 1980-7-10 1257 Trinity Near Senteney Rock 1463 Comment
  JEPS24002  Polystichum lemmonii Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6863 Trinity summit Scott Mt. 2072 Comment
  HSC75521  Polystichum lemmonii J. O. Sawyer 1980-8-9 4009 Trinity Along trail to Luella Lake 2104 Comment
  HSC76297  Polystichum munitum Alerie Gizinski 1981-7-30 235 Trinity Near Goat Hill. 1433 Comment
  SD50696  Populus alba D. F. Howe 1959-8-4 Trinity 6.5 miles west of Weaverville on #299 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
  HSC78356  Potentilla flabellifolia John S. Palmer 1974-9-15 277 Trinity Bear Lakes Area, SW of Big Bear Lake 1768 Comment
  CDA10808  Potentilla fruticosa G. F. Hrusa 1993-7-24 11378 Trinity Trinity Mountains; Flats at head of Scorpion Creek in vicinity of pool from which creek emanates. Ridge to N of Bonanaza King Lookout. 1584 Comment
  HSC124  Potentilla gracilis var. fastigiata William J. Ferlatte 1967-8-18 1006 Trinity Head of Union Creek 1982 Comment
  HSC127  Potentilla gracilis var. fastigiata William J. Ferlatte 1966-8-4 312 Trinity Dorleska Mine 1982 Comment
  CAS-BOT-BC540585  Potentilla gracilis var. fastigiata Milo S. Baker 1926-8-1 278 Trinity Trinity Alps Camp Comment
  UCD125317  Prunella vulgaris var. lanceolata Joseph M. DiTomaso 1975-7-29 210 Trinity 2 miles below Big Bear Lake, Trinity Alps. Comment
  UCD125319  Prunella vulgaris var. lanceolata Joseph M. DiTomaso 1976-7-7 577 Trinity Trinity Alps, just west of Mumford Meadows on Swift Creek Trail. 1645 Comment
  HSC24181  Prunus emarginata D. E. Anderson 1971-7-28 5472 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  UC466758  Prunus emarginata Annie M. Alexander and Louise Kellogg 1911-7-21 268 Trinity Head of Grizzly Creek Grizzly Creek 1828 Comment
  HSC40351  Prunus subcordata Linda M. Barker, Raul Tuazon 1976-5-1 1444 Trinity Hills above Philpot National Forest Service Campground 915 Comment
  CAS-BOT-BC159460  Prunus virginiana var. demissa Annie M. Alexander; Louise Kellogg 1948-8-22 5533 Trinity Morris Meadow, upper east side of meadow, Stuart Fork of Trinity River - Trinity Mountains 1280 Comment
  CAS-BOT-BC357415  Pseudognaphalium microcephalum H. E. Parks; J. P. Tracy 1941-8-27 11531 Trinity North Coast Ranges. Near McKay Camp, South Fork Mountain Comment
  CAS-BOT-BC357580  Pseudognaphalium stramineum G. R. Kleeberger 1879-9-20 s.n. Trinity Unspecified Comment
  HSC56612  Pseudognaphalium thermale G. L. Clifton 1979-7-17 7988 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  SBBG63232  Pseudognaphalium thermale H. E. Parks, J. P. Tracy 1941-8-27 11531 Trinity near McKay Camp, South Fork Mtn Comment
  HSC44099  Pseudognaphalium thermale Thomas W. Nelson, Jane P. Nelson 1977-8-6 3695 Trinity At Goat Spring 1585 Comment
  RSA293149  Pseudotsuga menziesii Jacqueline Greenleaf 1980-6-21 143 Trinity Pickett Peak Quad., Near Van Duzen River. 81 Comment
  HSC74122  Pseudotsuga menziesii var. menziesii M. A. Baker 1980-5-25 1605 Trinity Near Browns Canyon. 823 Comment
  CAS-BOT-BC361733  Psilocarphus brevissimus var. brevissimus G. R. Kleeberger 1879-4-2 s.n. Trinity Weaverville Comment
  CAS-BOT-BC72525  Pteridium aquilinum G. R. Kleeberger 1879-9-20 s.n. Trinity Weaverville Comment
  JEPS123074  Pteridium aquilinum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 031 Trinity Trinity Creek Watershed Comment
  HSC35890  Pterospora andromedea J. P. Smith, J. O. Sawyer 1973-7-27 7177 Trinity Trail to Deadfall Lakes 1951 Comment
  UC1197762  Pterospora andromedea Joseph P. Tracy 1941-8-27 17035 Trinity 1 mi s McKay Camp; Northern Coast Ranges, South Fork Mountain 1676 Comment
  HSC828  Pyrola crypta William J. Ferlatte 1967-8-7 828 Trinity Canyon Creek, Ridge between 'L' Lake and Stuart Fork 2134 Comment
  HSC38702  Pyrola dentata J. P. Smith, J. O. Sawyer 1975-6-23 8270 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  HSC54092  Pyrola picta Walter Overton 1979-7-17 8161 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  CAS-BOT-BC466157  Pyrola picta Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity Trinity Center Comment
  CAS-BOT-BC45750  Quercus M. MacIlvaine 1900-9-1 s.n. Trinity along a trail in Trinity County near Abrams Comment
  HSC27117  Quercus chrysolepis J. O. Sawyer 1973-4-21 2495 Trinity Along Bear Lake Trail 945 Comment
  HSC54075  Quercus chrysolepis Walter Overton 1979-7-17 8132 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC64076  Quercus chrysolepis J. O. Sawyer, Thomas W. Nelson 1978-6-9 3202 Trinity Trail to Red Mtn. 1220 Comment
Read comments
Feb 19 2013
  HSC8295  Quercus chrysolepis R. E. Thill 1965-5-15 39 Trinity Along Hwy. 299 30 mi E of Salyer beside Trinity River Comment
  UC1196533  Quercus chrysolepis Joseph P. Tracy 1911-10-1 3547 Trinity a few mi nw Picket Peak (w side of South Fork Mt.); Northern Coast Ranges, South Fork Mt. 1524 Comment
  CAS-BOT-BC79598  Quercus durata John Thomas Howell 1955-6-13 30356 Trinity Peanut 762 Comment
  UCD45974  Quercus durata D. Sanchez-Mata 1996-6-29 s.n. Trinity Hayfork-Peanut. 800 Comment
  HSC69670  Quercus durata var. durata Thomas W. Nelson, J. O. Sawyer 1978-6-9 4138 Trinity Red Mtn. 1250 Comment
  UCR101143  Quercus durata var. durata L. C. Wheeler 1959-7-29 7615 Trinity Philpot Creek: c. 2 mi. SW of Peanut 915 Comment
  UC5601  Quercus garryana W. H. Brewer Sep 26 1862-Sep 28 1862 1451 Trinity Trinity Mountains Comment
  SEINET13953408 Image available Quercus garryana Lewis S. Rose 1955-1 55135 Trinity 2 mi. e. of Hayfork; alt. ca. 2400 ft. 732 Comment
  RSA89896  Quercus garryana var. garryana E. K. Balls, P. C. Everett 1953-10-14 18658 Trinity 3.8 mi. e. of Douglas City , Hwy 299 toward Redding. 640 Comment
  HSC68602  Quercus kelloggii Jacqueline Greenleaf 1980-7-30 272 Trinity Near Skull Camp 1219 Comment
  HSC72582  Quercus kelloggii Gail Newton 1980-7-1 759 Trinity Near Hayden Roughs. 1250 Comment
  HSC8613  Quercus kelloggii John L. Heywood, D. H. Norris 1968-3-30 1752 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  SBBG116563  Quercus kelloggii D. H. Wilken 2003-7-18 16171 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
  JEPS37673  Quercus sadleriana W. L. Jepson 1902-7-24 2111 Trinity Trinity Summit Comment
  CAS-BOT-BC104645  Quercus vacciniifolia F. X Wiliams 1907-7-20 s.n. Trinity Echo Lake. Trinity Mts. Comment
  HSC532  Quercus vacciniifolia William J. Ferlatte 1966-8-23 458 Trinity Boulder Creek basin, tributary to Canyon Creek 1555 Comment
  UC405382  Quercus vacciniifolia H. M. Hall Jul 1909 8560 Trinity Union Creek Salmon Mountains 1249 Comment
  UC484108  Quercus vacciniifolia E. R. Johnson 1930-10-13 Trinity hillside above Canyon Creek Meadows 1676 Comment
  HSC275  Raillardella pringlei William J. Ferlatte 1967-8-18 998 Trinity Head of Union Creek 1982 Comment
  SEINET10536222  Ranunculus Mary Susan Taylor 1980-6-16 Taylor 2905 Trinity T29N R11W sw sec 28. Dubakella Mt quad. Shasta-Trinity Natl Forest; Hell-to-Find Lake, at end of 29N35, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off Rd 29N34, ca. 4 mi due SW of Wildwood. 1433 Comment
  RSA0031352  Ranunculus alismifolius Jennifer Whipple 1976-6-12 990 Trinity [Shasta-Trinity National Forest], near trail to Deadfall Lakes. 2164 Comment
  RSA226619  Ranunculus alismifolius var. alismellus D. E. Anderson, Donald O. Santana, J. Lackey 1971-7-15 5278 Trinity open clearing on 1S07, 0.8 mile W of its jct with 1S11 Comment
  UC130717  Ranunculus alismifolius var. alismifolius H. M. Hall July 1909 8617 Trinity above Union Lake; Salmon Mountains Comment
  CAS-BOT-BC380405  Ranunculus alismifolius var. hartwegii Elizabeth McClintock 1956-6-15 s.n. Trinity along east fork of Coffee Creek, on trail to Stoddard Lake Comment
  JEPS60661  Ranunculus aquatilis var. capillaceus F. P. Cronemiller 1923-1 601 Trinity Indian Dick Ranger Station California National Forest Comment
  JEPS81056  Ranunculus arvensis Thomas W. Nelson and Jane P. Nelson 1979-5-19 4681 Trinity ca 1/2 mi s Hayfork (along State Route 3); Hayfork Quad. 701 Comment
  HSC78370  Ranunculus macounii John S. Palmer 1973-7-1 111 Trinity W of Messner Cabin 1637 Comment
  UC464489  Ranunculus occidentalis R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  SEINET10536316  Ranunculus occidentalis M. S. Mayer, S. Meredith; D. Bjornbak 1985-5-11 Mayer 55 Trinity T30n,r12w,sec.11. Philpot campground, 1.5 mile sw of peanut, moist open meadow, Jeffrey pine woodland, 792 Comment
  RSA400025  Ranunculus occidentalis var. eisenii Thomas W. Nelson, Jane P. Nelson 1980-6-19 5645 Trinity Sahsta Trinity National Forest, along road 29N58, Rattlesnake Ridge, at jct with road 29N67 1341 Comment
  HSC40651  Ranunculus occidentalis var. occidentalis J. P. Smith 1973-5-6 6598 Trinity Blanchert Flats near Douglas City Comment
  RSA97542  Ranunculus occidentalis var. rattanii L. S. Rose 1954-4-26 54022 Trinity 3 miles NE of Douglas City Comment
  CHSC31208  Ranunculus orthorhynchus M. S. Taylor 1980-7-21 3150 A Trinity In meadow, Big Flat, at end of Coffee Creek Rd, Helen and Gil Gates property. 1554 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
  CHSC118608  Ranunculus orthorhynchus Julie Kierstead Nelson; Marie Buell 2015-7-18 2015106 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. UTM NAD 83 Zone 10, 501873m E, 4449333m N. 2215 Comment
  CHSC90213  Ranunculus orthorhynchus var. orthorhynchus L. P. Janeway 2001-5-28 7070 Trinity Klamath Ranges. At Goat Camp Spring, near top of Brushy Mountain (ridge); along Road 29N28 5.5 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). At edge of small meadow. 1400 Comment
  HSC28991  Raphanus sativus J. P. Smith 1973-4-21 6283 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 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
  CHSC75744  Rhamnus californica subsp. occidentalis Vernon H. Oswald; Lowell Ahart 1999-7-5 9827 Trinity Southeast of Callahan and 1.3 mi northeast of Hwy. 3 on Forest Rd. 17 paralleling the Trinity River. 1127 Comment
  JEPS74625  Rhamnus purshiana William J. Ferlatte and Alice Q. Howard 1970-8-8 1280 Trinity Boulder Creek Basin Trinity Alps 1584 Comment
  UC186011  Rhododendron occidentale Harry S. Yates 1914-6-2 387 Trinity Browns Creek 762 Comment
  CAS-BOT-BC200357  Rhododendron occidentale var. paludosum Eugene Carter 1971-6-11 226 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) North end of Hobo Gulch Camp, above the Jeep Trail crossing 883 Comment
  RSA471032  Rhododendron occidentale var. paludosum Christopher Davidson 1975-6-5 2703 Trinity 4.5 mile south of Scott Mountain summit, on Hwy 3, near bridge over Tangle Blue Creek. 1098 Comment
  HSC59565  Rhus aromatica Rick Lundquist 1979-5-12 109 Trinity Douglas City Campground, next to parking spur. 488 Comment
  UC1043538  Rhus ovata P. C. Everett and E. K. Balls 1954-10-14 20298 Trinity 4.4 mi w Weaverville (along Trinity River, hwy 299); Trinity River 533 Comment
  UCD116932  Rhus ovata P. C. Everett; E. K. Balls 1954-10-14 20298 Trinity Foothill Woodland Community; Hwy 299, along Trinity River, 4.4 mi. w. of Weaverville. 533 Comment
  UC710416  Rhynchospora capitellata John Thomas Howell 1936-8-27 12845 Trinity near Trinity Center Comment
  UC1198920  Ribes binominatum Joseph P. Tracy 1942-7-2 17382 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  CAS-BOT-BC168888  Ribes lobbii R. C. Foster 1937-5-22 276 Trinity About 30 miles east of Arcata on highway into Trinity Co. Comment
  CAS-BOT-BC168891  Ribes lobbii Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  HSC49229  Ribes lobbii J. O. Sawyer, S. Buck 1977-6-7 2891 Trinity Corral Bottom, along road 4N45 945 Comment
  HSC56753  Ribes lobbii G. L. Clifton, Butler 1979-7-18 8439 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  JEPS27766  Ribes lobbii H. R. Josephson 1933-5-19 4 Trinity Harrison Gulch Red Bluff Quadrangle 762 Comment
  UC1127550  Ribes lobbii H. R. Josephson 1933-5-19 4 Trinity Harrison Gulch Trinity National Forest, Red Bluff Quadrangle Comment
  CAS-BOT-BC168889  Ribes lobbii Ella Dales Cantelow 1939-6-8 2672 Trinity 5.4 mi. from jct. Alton - Redbluff Hwy., South Fork Mts., Black Lookout Rd. Comment
  CAS-BOT-BC168890  Ribes lobbii Mrs. H. C. Cantelow 1939-6-8 s.n. Trinity South Fork M. Blake Lookout Road, about 5.4 miles from Junction, Alton - Redbluff Hwy. Comment
  RSA0021136  Ribes lobbii Carl B. Wolf 1937-8-12 9161 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  HSC78863  Ribes montigenum John S. Palmer 1976-7-5 475 Trinity Bear Lakes Area, Horse Creek Basin 2027 Comment
  HSC39784  Ribes nevadense J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2585 Trinity Along trail to Granite Lake 1402 Comment
  HSC67605  Ribes nevadense J. P. Smith, J. O. Sawyer 1975-6-23 8328 Trinity 7 mi. S of Hwy. 299 at Buckhorn Summit on Rd. to Bully Choop. 1280 Comment
  HSC28777  Ribes roezlii J. P. Smith 1973-4-21 6214 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC40534  Ribes roezlii Thomas W. Nelson, Jane P. Nelson 1976-5-23 2541 Trinity Along branch to Shanty Creek E side of Black Lassic 1555 Comment
  HSC85784  Ribes roezlii Tim Tilghman, Rob Marheine, Bruce Delgado 1987-3-7 Trinity End of S Fork Rd. at trailhead of 6E23 335 Comment
  RSA0018043  Ribes roezlii R. M. Sullivan 1975-5-18 102 Trinity Southeast of confluence of Panwauket Gulch and Reading Creek. (Mt Diablo Meridian) 610 Comment
  CAS-BOT-BC198874  Ribes roezlii var. amictum S. Matthews; M. Goering; R. James 1985-5-11 100 Trinity Basin Gulch Campground 792 Comment
  HSC24139  Ribes roezlii var. cruentum J. O. Sawyer 1970-5-23 2604 Trinity Above New River 244 Comment
  HSC81729  Ribes roezlii var. cruentum Thomas W. Nelson, Jane P. Nelson 1980-5-8 5212 Trinity Clear cut at end of USFS Rd. 2N12 Comment
  CAS-BOT-BC186301  Ribes roezlii var. roezlii Alice Eastwood; John Thomas Howell 1937-6-25 4904 Trinity Trinity Alps Resort Comment
  CAS-BOT-BC186300  Ribes roezlii var. roezlii W. R. Dudley 1901-8-25 s.n. Trinity Above Carter Meadows, from Jackson Lake to Rush Creek, Salmon Mts. Comment
  UC303171  Ribes sanguineum Frank A. Graham 1923-6-2 Trinity Trinity Summit 1828 Comment
  HSC31426  Robinia pseudoacacia Steve Selva, Roger Jensen 1974-8-27 69 Trinity 1.5 mi. N of Weaverville along Hwy. 3 Comment
  HSC34890  Romanzoffia californica Thomas W. Nelson 1975-5-17 1829 Trinity Beside Hwy 299, just W of Oregon Mountain Summit Comment
  RSA304021  Romanzoffia californica Jim R. Shevock 1972-3-26 1462 Trinity Along Hwy 299 above Trinity River at Mills Creek. 518 Comment
  CAS-BOT-BC74729  Rorippa curvisiliqua John Thomas Howell 1955-6-13 30384 Trinity Hayfork. 716 Comment
  HSC588  Rorippa curvisiliqua William J. Ferlatte 1966-8-6 365 Trinity Big Flat. 1524 Comment
  CDA25117  Rorippa curvisiliqua T. C. Fuller 1964-6-23 12235 Trinity Road to Douglas City, 1.7 miles east of Hayfork. 0 Comment
  RSA211448  Rorippa curvisiliqua William J. Ferlatte 1966-8-6 365 Trinity Big Flat. The Trinity Alps. 1524 Comment
  CAS-BOT-BC146794  Rosa gymnocarpa Doris Kildale 1931-5-30 10818 Trinity Weaverville Comment
  RSA24334  Rosa gymnocarpa Carl B. Wolf 1941-2-27 9968 Trinity Trinity Mountain region, Bell Creek on road from Hawkins Bar to Denny 610 Comment
  UC1128563  Rosa gymnocarpa C. R. Clar 1930-7-3 87 Trinity road to White Rock Ranger Station Trinity <National> Forest, Hoaglin Quadrangle Comment
  CAS-BOT-BC147085  Rosa pisocarpa Milo S. Baker 1926-8-2 168 -'26 Trinity Trinity Alps Resort - above ranch house Comment
  HSC34169  Rosa pisocarpa J. P. Smith, J. O. Sawyer 1973-7-4 7088 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  CAS-BOT-BC148268  Rosa woodsii var. ultramontana Eugene Carter 1974-6-6 800 Trinity Salmon-Trinity Alps and vincinity, along river south of Store Gulch 483 Comment
  HSC56676  Rubus glaucifolius Gilbert Muth 1979-7-17 8209 Trinity Near Cedar Gap, close to the town of Mad River 1372 Comment
  HSC39014  Rubus parviflorus J. P. Smith, J. O. Sawyer 1975-6-22 8220 Trinity Granite Canyon Creek. 701 Comment
  JEPS44772  Rubus parviflorus F. P. Cronemiller 1923-7-12 699 Trinity Balm of Gilead Creek flowing w into Middle Fork Eel River (Mendocino National Forest); , flowing into Middle Fork Eel Rive Comment
  UCD17851  Rubus ursinus H. Olmo 8-10 May 1962 62 47 Trinity California. Trinity County: at highway marker B-2-53+00 near Hayfork. Comment
  SEINET5710588  Rudbeckia klamathensis Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6144 .5 Trinity In a seep near Dan Rice Creek. Along California 3 near its intersection with USFS Road 39 No4. 51.4 road miles north of the junction of CA 3 and CA 299, south of Callahan.; Callahan Comment
  HSC73628  Rumex acetosella Gail Newton 1980-7-10 1271 Trinity Near Senteney Rock 1463 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
  RSA67472  Sagina saginoides P. A. Munz 1951-7-18 16679 Trinity N. slope of N. Yolla Bolly Pk., North Yolla Bolly Mts. Line of Tehama Co-Trinity Co. 1982 Comment
  CHSC53635  Salix exigua var. hindsiana Joyce Lacey 1987-6-22 Trinity Near mouth of Grass Valley Cr; on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch. 533 Comment
  HSC59771  Salix exigua var. hindsiana Thomas W. Nelson 1978-5-6 4016 Trinity Along Trinity River, 2 mi. N of Junction City Comment
  CAS-BOT-BC106806  Salix hindsiana A. T. Whittemore 1979-5-11 79 -057 Trinity Along Hwy 299, ca. 15 miles west of Weaverville Comment
  UC469440  Salix lasiolepis Joseph P. Tracy 1931-11-14 9756 Trinity near Junction City; Northern Coast Ranges 426 Comment
  CAS-BOT-BC128277  Salix lasiolepis var. lasiolepis John Thomas Howell 1955-6-12 30323 Trinity Weaverville 609 Comment
  CAS-BOT-BC223350  Sanicula bipinnatifida Eugene Carter 1973-5-29 548 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the North Fork Trail at Fritillary Flat. 4 mi N. of Hobo Gulch 944 Comment
  CAS-BOT-BC223351  Sanicula bipinnatifida G. R. Kleeberger 1880-5-30 s.n. Trinity Unspecified Comment
  HSC35136  Sanicula bipinnatifida A. Montalvo 1975-5-17 258 Trinity Mt. Diablo Meridian. Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC55501  Sanicula crassicaulis G. L. Clifton, Butler 1976-7-18 8438 Trinity Near Jones Ridge 1158 Comment
  HSC74796  Sanicula crassicaulis Gail Newton 1980-7-9 1110 Trinity Near Shanty Creek. 1113 Comment
  HSC65893  Sanicula tracyi Gail Newton 1980-7-13 1370 Trinity Near Red Rock. 1509 Comment
  HSC74005  Sanicula tuberosa R. York 1980-5-24 693 Trinity Near Long Ridge. 1036 Comment
  HSC75377  Sanicula tuberosa J. O. Sawyer, K. A. Sawyer 1980-6-18 3444 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  SEINET3240198  Santalaceae R. L. Mathiasen 2003-1 2003 -53 Trinity 3.5 km SE of Blake Mountain on for. rd. 02N01 1650 Comment
  UC666821  Saxifraga ferruginea Joseph P. Tracy 1935-8-7 14592 Trinity at head of White's Creek (Devil's Canyon Mountains); , White's Creek 2072 Comment
  UCR138753  Saxifraga marshallii Jim Belsher, Pete Nichols, John Kendall 1997-3-22 7 Trinity Trail to Hell's Half Acre Creek (trail #6E23); trailhead at the end of South Fork Rd. (F.S. 5N03) 488 Comment
  RSA49322  Saxifraga nidifica var. claytoniifolia P. A. Munz 1949-5-17 13292 Trinity Eagle Creek Public Camp Ground. 915 Comment
  UCR5008  Schoenolirion album Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC110880  Scirpus microcarpus Fred. P. Cronemiller 1923-7-17 750 Trinity N. Slope of Soloman Peak 1767 Comment
  UC1299471  Scutellaria antirrhinoides Freed W. Hoffman 1949-7-14 2890 Trinity near small lake on n side of Red Lassic Peak (western Trinity County); North Coast Ranges, Red Lassic Peak 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
  UC922483  Scutellaria antirrhinoides Annie M. Alexander and Louise Kellogg 1949-6-30 5734 Trinity between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  RSA98646  Scutellaria antirrhinoides H. M. Pollard 1953-8-21 s.n. Trinity Grounds of Trinity Alps Resort. 762 Comment
  POM253743  Scutellaria californica C. L. Hitchcock, J. S. Martin 1939-7-12 5352 Trinity 6 miles N of Dedrick on Canyon Creek Trail. Salmon-Trinity Alps. Comment
  HSC71691  Scutellaria nana Gail Newton 1980-6-26 624 Trinity Near Underwood Creek. 451 Comment
  SEINET10499229  Scutellaria siphocampyloides Mary Merello 1993-6-21 Merello 673 Trinity Shasta-Trinity National Forest, Whiskeytown Recreational Area. Slopes around the Trinity Alps Marina. Fairview Boat Launch. Trinity Dam Road off State Hwy. 3. Disturbed forest of mixed conifer and oak. 780 Comment
  UC1046512  Scutellaria siphocampyloides R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez and S. Carlquist 1951-6-12 3387 Trinity Wildwood Comment
  UC1537578  Scutellaria siphocampyloides Gordon H. True Jr. 1937-7-3 763 Trinity near Trinity Center 609 Comment
  UC184685  Scutellaria siphocampyloides Harry S. Yates 1914-5-25 353 Trinity Musser Hill Comment
  CHSC114630  Scutellaria siphocampyloides Maria Ulloa-Cruz 1994-6-6 21 Trinity Weaverville Ranger District. Weaver Creek. 800 Comment
  CHSC114631  Scutellaria siphocampyloides Maria Ulloa-Cruz 1995-7-28 250 Trinity Hayfork Ranger District. Long Gulch. 1051 Comment
  RSA49997  Scutellaria siphocampyloides E. K. Balls 1949-6-30 13696 Trinity 1/2 mile above Dedrick, Canyon Creek. 732 Comment
  SEINET13947863 Image available Scutellaria siphocampyloides E. K. Balls 1949-1 13830 Trinity 3.4 miles from Minersville Camp on way to Trinity Center. Alt 2000 ft 610 Comment
  SEINET13947864 Image available Scutellaria siphocampyloides W. J. Ferlatte, B. D. Rogers 1966-1 2033 Trinity T33N R10W SEC6; 1 mile N of Junction City. Open rocky hillside. Elev 1500 ft. Southern exposure 457 Comment
  UCD125685  Scutellaria siphocampyloides L. P. Janeway 1996-6-7 5007 Trinity Klamath Rarnges. Along Van Ness Road above Van Ness Creek, 0.1 miles southeast of Clair Engle Lake. 740 Comment
  HSC50844  Scutellaria tuberosa G. L. Clifton, Overton 1979-6-3 3615 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC35094  Scutellaria tuberosa Robert M. Specht 1975-5-17 209 Trinity W facing valley just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC23593  Sedum lanceolatum var. lanceolatum J. O. Sawyer 1970-5-2 2551 Trinity Above New River 244 Comment
  CAS-BOT-BC61461  Sedum laxum subsp. flavidum Marc Andre Baker 1979-7-1 608 Trinity E. of Mud Springs, W branch of the third dead end logging road. Comment
  JEPS111036  Sedum laxum subsp. flavidum Sue Pappalardo 1995-6-28 732 Trinity Hayfork Ranger District; Above Indian Valley Creek. Northside of FS road 2N29, 0.25 miles N of junction with FS road 2N42. Serpentine. 1200 Comment
  HSC59339  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 603 Trinity 0.8 km N up Rattlesnake Creek from Hwy. 36 Comment
  RSA18616  Sedum laxum subsp. perplexum C. B. Wolf 1937-6-13 8799 Trinity Inner North Coast range, Red Bluff-Eureka road, 3.4 miles west of Wildwood. 945 Comment
  HSC78387  Sedum obtusatum subsp. retusum John S. Palmer 1973-7-8 119 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  RSA0083652  Sedum oregonense Lester Rowntree 1936-7-13 s.n. Trinity Trinity Mts. 2134 Comment
  HSC40689  Sedum radiatum Thomas W. Nelson, James Nelson 1976-6-22 2763 Trinity Senteney Rock. 1524 Comment
  UC709458  Sedum radiatum Joseph P. Tracy 1941-8-27 17024 Trinity in fir forest near Cold Springs (South Fork Mountain); , near Cold Springs 1645 Comment
  CAS-BOT-BC64092  Sedum radiatum subsp. radiatum Ella Dales Cantelow 1939-6-5 2615 Trinity Near mad River, 11 mi. SE of Ruth. Comment
  RSA0074729  Sedum spathulifolium R. M. Sullivan 1975-5-17 61 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River. 310 Comment
  RSA0074730  Sedum spathulifolium R. York 1979-4-29 261 Trinity Along Gray's Falls Trail above the confluence of the New and Trinity Rivers. 305 Comment
  HSC59301  Sedum spathulifolium var. spathulifolium J. M. DiTomaso 1979-4-29 920 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  HSC46942  Selaginella scopulorum William J. Ferlatte, L. M. Moe 1977-8-24 1896 Trinity Stuart Fork Drainage, basin W of Morris Lake above Smith Lake 2300 Comment
  HSC26412  Selaginella wallacei J. P. Smith, J. O. Sawyer 1973-3-11 5869 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  RSA302176  Selaginella wallacei James R. Shevock 1972-3-26 1458 Trinity Big Bar Cr. Trinity River; Hwy 299. 610 Comment
  CAS-BOT-BC363278  Senecio aronicoides P. A. Munz 1951-7-21 16768 Trinity Fisher Ridge, North Yolla Bolly Mts. 2194 Comment
  HSC44243  Senecio aronicoides M. A. Baker 1977-5-21 314 Trinity Scott Mountain Campground 1646 Comment
  HSC68184  Senecio aronicoides J. P. Smith 1973-4-21 6236 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  RSA293097  Senecio greenei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5519 Trinity Shasta-Trinity National Forest; across Salt Creek from Salt Creek Campground. 915 Comment
  HSC69991  Senecio integerrimus Thomas W. Nelson, Jane P. Nelson 1978-6-22 4298 Trinity Along branch rd. off Dubakella Rd. 2 mi. from jct. with Red Mtn. Motorway 1555 Comment
  CAS-BOT-BC364055  Senecio integerrimus var. major Roxana S. Ferris; Laura Lorraine 1948-6-11 11683 Trinity Summit between Mad River and south fork of Trinity River, State Highway 36 1359 Comment
  UC128742  Senecio integerrimus var. major Mrs. M. H. Manning 1900-1 Trinity Trinity Summit Comment
  UC130562  Senecio integerrimus var. major H. M. Hall July 1909 8667 Trinity Dorleska Salmon Mountains 1981 Comment
  UC796441  Senecio integerrimus var. major Roxana S. Ferris and Laura Lorraine 1948-6-11 11683 Trinity summit between Mad River and South Fork of Trinity River 1359 Comment
  UC906722  Senecio integerrimus var. major Harold E. Parks and Joseph P. Tracy 1942-7-2 11597 Trinity near Cold Springs; South Fork Mt. 1676 Comment
  CAS-BOT-BC364048  Senecio integerrimus var. major H. M. Hall 1909-7-1 8577 Trinity Salmon Mountains. Near Dorleska, on summits 2133 Comment
  CAS-BOT-BC364049  Senecio integerrimus var. major G. R. Kleeberger 1880-5-29 s.n. Trinity Unspecified Comment
  UCR4838  Senecio triangularis Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  RSA203018  Senecio triangularis James Henrickson 1967-8-6 2507 Trinity Streamside of Woodward Creek ca. 7 miles SE of Wilsonia. 2134 Comment
  RSA67518  Senecio triangularis P. A. Munz 1951-7-20 16730 Trinity Near Black Rock Lake, North Yolla Bolly Mountains. 1982 Comment
  UC1174985  Sericocarpus oregonensis subsp. oregonensis P. C. Everett and E. K. Balls 1959-10-22 23925 Trinity 10 mi n from entrance to Trinity National Forest Trinity National Forest (along road to Trinity Center) 822 Comment
  CAS-BOT-BC240210  Setaria viridis John Thomas Howell 1936-8-25 12794 Trinity Near Trinity Center Comment
  CAS-BOT-BC240211  Setaria viridis Eugene Carter 1973-8-29 677 Trinity Salmon-Trinity Alps and vicinity. At Allbert's Cabin. 3.8 miles north of Old Helena 502 Comment
  HSC79  Sibbaldia procumbens William J. Ferlatte 1967-8-6 817 Trinity Trinity Alps, head of Canyon Creek 2134 Comment
  UC775056  Sidalcea malviflora subsp. asprella Carl B. Wolf 1937-6-20 8923 Trinity 5 8/10 mi above Eureka-- Red Bluff Road (on road to Ruth, along Mad River); North Coast Range, along Mad River, on rd to Ruth 457 Comment
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Feb 16 2009
  HSC28270  Sidalcea oregana Thomas W. Nelson 1973-7-14 1094 Trinity At Head of trail to Deadfall Lake Comment
  HSC32302  Silene Steven Lagos 1974-5-12 68 Trinity Grays Falls Campground along trail to Isolation Mine 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
  SEINET3000792  Silene californica Johnnie L. Gentry Jr., Earl Jensen 1968-7-5 2118 Trinity South Fork Mt. Summit, approx. 10 miles west of Forest Glen, 0.5 miles up Old South Fork Mt. Road. 1250 Comment
  RSA789827  Silene campanulata Rebecca Wenk 2005-7-18 289 Trinity Scott Mountains: border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mi east of Hwy 3. 1900 Comment
  HSC41201  Silene campanulata subsp. glandulosa Thomas W. Nelson 1977-7-4 3629 Trinity Along N side of Mule Ridge 1524 Comment
  HSC70047  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1978-6-22 4273 Trinity Along Dubakella Rd., 2.3 mi. from junction with Hwy. 36, intersection of FS 29N31 and FS 29N55 1402 Comment
  HSC40807  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1976-7-1 2965 Trinity Along 5E27 just N of its junctions with 1S07 1555 Comment
  HSC68944  Silene campanulata subsp. greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5734 Trinity Along Hwy. 36 at Muldoon Gulch, Shasta-Trinity National Forest 1311 Comment
  HSC67432  Silene grayi Ed Cope, John Palmer Jul 1977 530 Trinity South of trail to Granite Lake. 1280 Comment
  UC668085  Silene grayi Joseph P. Tracy 1935-8-5 14574 Trinity head of White's Creek Devil's Canyon Mts., head of White's Creek 2133 Comment
  HSC12752  Silene grayi William J. Ferlatte, Alice Q. Howard 1970-8-10 1297 Trinity Ridge W of upper Canyon Creek 2348 Comment
  JEPS74608  Silene grayi William J. Ferlatte, Alice Q. Howard 1970-8-10 1297 Trinity ridge w upper Canyon Cr. (Trinity Alps); , ridge w of upper Canyon Cr. 2346 Comment
  UC1299505  Silene hookeri Freed W. Hoffman 1948-7-4 2446 Trinity Bayles to Trinity Center (Trestle Creek); North Coast Ranges, Trestle Creek 1280 Comment
  UCR45395  Silene hookeri subsp. bolanderi J. James 1985-4-20 38 Trinity North Coast Range, Burnt Ranch Campground, Shasta-Trinity National Forest 412 Comment
  CAS-BOT-BC389242  Silene laciniata subsp. californica Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  HSC56711  Silene laciniata subsp. californica Gilbert Muth 1979-7-17 8314 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC59940  Silene laciniata subsp. californica D. L. Goforth 1979-7-5 198 Trinity Deadwood Creek Rd. 2 mi. ENE of Lewiston Comment
  HSC73209  Silene laciniata subsp. californica R. York 1980-5-25 737 Trinity Near Shannon Butte 701 Comment
  CAS-BOT-BC389440  Silene lemmonii Annie M. Alexander; Louise Kellogg 1949-6-26 5701 Trinity White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area 1706 Comment
  UCD98732  Silene lemmonii Joseph M. DiTomaso 1976-6-24 491 Trinity Trinity Alps; Swift Creek Trail just southeast of junction with Granite Lake Trail. 1280 Comment
  JEPS8331  Silene menziesii Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3380 Trinity Wildwood 1005 Comment
  SEINET4856210  Silene salmonacea Unknown 2004-6-3 9218 Trinity Shasta Trinity National Forest: NW of forest Service Road 36N25 (County road 123), ca 1/4 mile NW of bridge over Cement Creek. Comment
  HSC58502  Sinapis arvensis G. L. Clifton 1979-7-19 8640 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  RSA366987  Sisyrinchium bellum Carolyn Sanford 1977-5-21 374 Trinity Eagle Creek Campground 851 Comment
  CHSC70186  Sisyrinchium elmeri Jennifer Whipple 1976-7-26 1596 Trinity Meadows north of Lower Deadfall and Deadfall Lakes. 7100-7600 feet. 2164 Comment
  HSC64933  Sisyrinchium elmeri D. L. Goforth 1979-7-6 210 Trinity Scott Mtn. Meadow 1646 Comment
  HSC40594  Sisyrinchium idahoense var. idahoense J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2591 Trinity Along trail to Granite Lake 1585 Comment
  CDA39212  Smilax californica G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2734 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
  JEPS55584  Smilax californica Wayne Roderick 1966-5-7 Trinity along river between Coffee Creek and Scott Creek (in and around a small spring just above w bank); Trinity River Comment
  CAS-BOT-BC34691  Solanum lycopersicum L. B. Kildale 1930-10-5 10442 Trinity Van Duzen River near Cobbs. Comment
  HSC23685  Solanum parishii J. O. Sawyer 1971-7-7 2409 Trinity E of Weaver Bally 1738 Comment
  CDA41190  Solanum parishii G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2742 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  HSC32169  Solidago multiradiata J. O. Sawyer 1970-8-8 2372 Trinity Dry rocks N of Mirror Lake 2287 Comment
  CAS-BOT-BC365272  Solidago velutina subsp. californica G. R. Kleeberger 1879-9-20 s.n. Trinity Unspecified 762 Comment
  SD42349  Solidago velutina subsp. californica Carl B. Wolf 1937-8-12 Trinity North coast range, South Fork mt., Cold Spring Lookout. 1645 Comment
  UC1223181  Solidago velutina subsp. californica Joseph P. Tracy 1949-9-16 18573 Trinity Scott Mountain Creek , headwaters of Trinity River (headwaters of Trinity River) 1371 Comment
  CDA26427  Sorbus californica F. Wetherbee 1960-9-15 Trinity Horse Ridge. 0 Comment
  CAS-BOT-BC390580  Spergularia rubra Mrs. H. C. Cantelow 1936-8-24 197 Trinity About 6 1/2 mi. n. of Carrville Comment
  CHSC30171  Spiraea densiflora M. S. Taylor 1980-7-1 3030 Trinity S side of Lake Eleanor, ca. 14 mi w of Trinity Center, off of 36N24. 1493 Comment
  HSC81678  Spiraea douglasii Thomas W. Nelson, Jane P. Nelson 1980-7-21 6151 Trinity Along Eagle Creek Trail, 1/4 mi. W of trail head at Horse Flat Camp 1098 Comment
  UCR5076  Spiraea douglasii Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CHSC30141  Spiranthes porrifolia M. S. Taylor 1980-7-22 3153 Trinity On n side of 38N22, ca. 1.6 mi n of its jct with Hwy 135 near Eagle Creek Ranch. 975 Comment
  RSA107425  Spiranthes porrifolia Lewis S. Rose 1955-7-17 55125 Trinity Weaverville. 610 Comment
  CHSC114636  Stachys ajugoides var. rigida Brad Penkala 1990-7-17 141 Trinity Hayfork Ranger Dist., 10 miles west of Hayfork. Off Forest Service Rd. 2N29. 960 Comment
  UC577320  Stachys ajugoides var. rigida Joseph P. Tracy 1935-8-3 14512 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  UC902068  Stachys ajugoides var. rigida Joseph P. Tracy 1949-7-16 18364 Trinity Race Track South Fork Mountain 1676 Comment
  JEPS123416  Stachys rigida Julie Kierstead Nelson with Marie Buell 2015-7-14 2015 -078 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east for of the south Fork of Trinity River. Comment
  RSA67495  Stachys rigida subsp. rivularis P. A. Munz 1951-7-19 16703 Trinity 1 mile NW of Stuart Gap, north base of North Yolla Bolly Mts. 1402 Comment
  UCR124010  Stachys rigida var. rigida George K. Helmkamp, E. A. Helmkamp 2001-7-8 6953 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  HSC56802  Stellaria media Gilbert Muth 1979-7-18 8564 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC28774  Stellaria media J. P. Smith 1973-4-21 6216 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  CHSC71034  Stellaria nitens Vernon Oswald; Lowell Ahart 1998-5-14 9059 Trinity Wildwood Rd, along the west side of Hayfork Creek 5.1 mi north of Hwy. 36, 0.2 mi south of Gemmill Gulch Picnic Area. 1005 Comment
  HSC27376  Stellaria nitens J. P. Smith 1973-4-7 6011 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
  HSC49717  Stellaria nitens J. O. Sawyer, R. J. Cole 1978-4-20 3109 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC92347  Stellaria umbellata Jennifer Whipple 1977-7-5 1920 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  HSC92647  Stellaria umbellata Jennifer Whipple 1976-7-12 1431 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  UC130641  Stenanthium occidentale H. M. Hall Jul 1909 8626 Trinity Union Creek; Salmon Mountains 1859 Comment
  HSC64994  Stenanthium occidentale D. L. Goforth 1979-7-20 280 Trinity Trinity Alps Wilderness Area, Union Creek Trail 1738 Comment
  CAS-BOT-BC375948  Stephanomeria virgata Annie M. Alexander; Louise Kellogg 1948-8-30 5560 Trinity Trinity Mountains. Cloride [Chloride] Mine Trail, Dedrick 914 Comment
  HSC42461  Stipa lemmonii Robert M. Specht 1977-6-28 1106 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] Comment
  HSC67429  Stipa lemmonii Ed Cope, John Palmer Jul 1977 519 Trinity South of trail to Granite Lake. 1280 Comment
  HSC73046  Stipa lemmonii M. A. Baker 1980-7-13 2901 Trinity Near Red Rock 1585 Comment
  HSC73594  Stipa lemmonii Gail Newton 1980-7-10 1306 Trinity Near Senteney Rock 1463 Comment
  HSC102907  Stipa lemmonii var. lemmonii J. P. Smith 2014-5-29 13861 Trinity Roadside along Eagle Creek Loop Road 700 Comment
  HSC34398  Stipa occidentalis var. californica J. P. Smith, J. O. Sawyer 1973-7-3 6983 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC73883  Stipa occidentalis var. californica Gail Newton 1980-7-13 1415 Trinity Near Red Rock. 1509 Comment
  HSC78768  Stipa occidentalis var. occidentalis John S. Palmer 1976-7-11 485 Trinity Near saddle over ridge from Little Bear Lake 1982 Comment
  UC2016513  Streptanthus Richard Olmstead 1986-6-20 899 Trinity 3.5 miles from junction of Highway 3 and Highway 36. On southeast facing serpentine exposure Comment
  CHSC30348  Streptanthus barbatus M. S. Taylor 1980-8-13 3231 Trinity On w side of 29N33 (Panther Ridge Rd, ca. 0.5 mi nw of its jct with 29N34, ca. 1.2 mi nw of its jct with Hwy 36, ca. 5 mi sw of Wildwood). 1493 Comment
  HSC67291  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1980-6-17 5505 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC68862  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1980-6-22 5732 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
  JEPS94023  Streptanthus barbatus Vernon H. Oswald and Lowell Ahart 1998-7-28 9369 Trinity Hwy. 36 4.8 mi. w. of Wildwood Rd., 7.3 mi. e. of Hwy. 3 1249 Comment
  UCD74321  Streptanthus barbatus Justin Fulkerson 2008-8-17 s. n. Trinity Along Hwy. 3, ca. 200 ft. N of Graves Creek Rd., ca. 9.3 mi. N of Coffee Creek Road. 914 Comment
  UCD74416  Streptanthus barbatus Justin Fulkerson 2008-8-17 s. n. Trinity Along Hwy. 3, ca. 200 ft. N of Graves Creek Rd., ca. 9.3 mi. N of Coffee Creek Road. 914 Comment
  SEINET10841527  Streptanthus barbatus Mary Susan Taylor 1980-8-21 Taylor 3287 Trinity T29N R12W se sec 17, Dubakella quad. Shasta-Trinity Natl Forest, serpentine slope on N side of 29N62, at curve in rd, ca. 0.9 mi W of jct of 29N59, 29N58 and 30N29, S slope of Rattlesnake Ridge. With T. Nelson. 1341 Comment
  CAS-BOT-BC61258  Streptanthus breweri John Thomas Howell 1955-7-17 30693 Trinity Southwest of Peanut. 762 Comment
  CAS-BOT-BC87887  Streptanthus tortuosus Eugene Carter 1971-8-10 326 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles NW of Weaverville.) 1 mile up Backbone Creek Trail. 975 Comment
  CAS-BOT-BC87893  Streptanthus tortuosus C. L. Hitchcock; J. P. Martin 1939-7-11 5407 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick. 1889 Comment
  HSC57297  Streptanthus tortuosus Walter Overton 1979-7-18 8752 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  HSC70438  Streptanthus tortuosus Gail Newton 1980-7-3 1004 Trinity Near Horsehead Mtn. 1753 Comment
  HSC78025  Streptanthus tortuosus John S. Palmer 1973-6-18 26 Trinity Bear Lakes Area, SE of Big Bear Lake 1814 Comment
  RSA275302  Streptanthus tortuosus Thomas W. Nelson, Jane P. Nelson 1977-6-19 3473 Trinity South of Senteney Rock. 1524 Comment
  UC1492810  Streptanthus tortuosus Freed W. Hoffman 1949-7-18 2863 Trinity Red Mt. rd 9.6 mi from Eureka-Red Bluff Highway; North Coast Ranges Comment
  UC1492826  Streptanthus tortuosus Freed W. Hoffman 1951-7-22 4030 Trinity on w side of road 7.6 mi s Salyer Six Rivers Campground (on cliffs); North Coast Ranges 472 Comment
  UC402602  Streptanthus tortuosus H. S. Yates 1914-7-20 544 Trinity n slope at head of creek Rush Creek Comment
Read comments
Dec 13 2011
  RSA296787  Streptanthus tortuosus Clark L. Miller 1979-5-19 3 -127 Trinity Beyond Hobo Gulch Campground along rocky floodplain on N Fork Trinity River. 549 Comment
  RSA87985  Streptanthus tortuosus C. L. Hitchcock 1953-7-4 20032 Trinity About 20 miles SE of Alderpoint on road to Covelo. Comment
  UCR45359  Streptanthus tortuosus var. pallidus Michelle A. Strull 1985-6-25 29 Trinity c. 0.1 mi south of Hayfork Bally lookout along FS Road 33N52 1860 Comment
  HSC32671  Streptanthus tortuosus var. tortuosus Thomas W. Nelson 1973-7-10 1022 Trinity Red Lassic area 1799 Comment
  UCD139811  Streptopus amplexifolius var. americanus Joseph M. DiTomaso 1976-7-7 589 Trinity 1.5 miles west of Mumford Meadows on Swift Creek Trail. 1706 Comment
  CAS-BOT-BC48107  Suksdorfia ranunculifolia C. L. Hitchcock; J. S. Martin 1939-7-11 5377 Trinity Between upper and lower Canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps 1889 Comment
  POM257759  Suksdorfia ranunculifolia C. L. Hitchcock, J. S. Martin 1939-7-11 5377 Trinity Between upper and lower Canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps. 1890 Comment
  UC722360  Suksdorfia ranunculifolia C. L. Hitchcock and J. S. Martin 1939-7-11 5377 Trinity cliffs between upper Canyon Creek Lake and lower Canyon Creek Lake (11 mi n of Dedrick); Salmon-Trinity Alps 1889 Comment
  UC1046515  Swertia albicaulis var. nitida R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3396 Trinity 1 mi w Peanut (lower reaches of Philpot Creek); Philpot Creek 762 Comment
  HSC75707  Swertia umpquaensis Bill Copeland 1980-6-28 293 Trinity Near Pickett Peak 1676 Comment
  CAS-BOT-BC269642  Symphoricarpos albus var. laevigatus Sack; Iverson 1933-7-1 G- 23 Trinity Trinity National Forest. Rock Creek 883 Comment
  HSC35812  Symphoricarpos mollis Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1923 Trinity Brown's Canyon Campground. Comment
  HSC74116  Symphoricarpos mollis Gail Newton 1980-7-13 1381 Trinity Near Red Rock. 1509 Comment
  UCD137432  Symphoricarpos mollis Joseph M. DiTomaso 1976-6-29 510 Trinity Stuarts Fork Trail below Emerald Lake. 1524 Comment
  CAS-BOT-BC97895  Symphyotrichum eatonii John Thomas Howell 1936-8-25 12780 Trinity Near Trinity Center Comment
  CAS-BOT-BC98545  Symphyotrichum spathulatum A. R. Kruckeberg 1954-8-11 3755 Trinity Meadowy slopes bordering upper Derr Creek, 1/2 mile above Derr Cr. Camp, on trail to Red Mtn. 1981 Comment
  HSC84538  Symphyotrichum spathulatum var. spathulatum J. P. Smith 1980-8-23 10327 Trinity Shasta-Trinity National Forest, along old Hwy. 3, N of Eagle Creek Campground. 854 Comment
  RSA94032  Tauschia glauca R. C. Barneby 1954-5-17 11547 Trinity Spur of Trinity Mountains, 4 miles SW of Trinity Center 945 Comment
  SEINET10454605  Tauschia glauca Mary Susan Taylor 1980-6-30 Taylor 3008 Trinity T36N R8W sw sec 27, Trinity Dam quad; Shasta-Trinity Natl Forest; ca. 4 mi S of Trinity Center on Hwy 3, W on dirt rd for 1 mi, left at Fire Rd, 0.5 mi to Y in rd, take right turn at Y, follow ridge to second Y. 1052 Comment
  HSC68658  Tauschia kelloggii Jacqueline Greenleaf 1980-7-13 207 Trinity Near Van Duzen River. 884 Comment
  HSC21594  Tauschia kelloggii F. Morrell 1949-5-14 20 Trinity South Fork Road Comment
  HSC27001  Tauschia kelloggii Larry Catton 1973-6-1 13 Trinity 1 mi. E of Grays Falls Campground on Fishermen Access road Comment
  HSC59299  Tauschia kelloggii J. M. DiTomaso 1979-4-29 923 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  CHSC63491  Taxus brevifolia Vernon H. Oswald; Lowell Ahart 1994-8-1 6426 Trinity Forest Rd. 40N45 at Little Picayune Creek, 5.1 mi N of Forest Rd. 26, ca. 4.5 mi (air) SW of Mt. Eddy. 1828 Comment
  HSC54145  Taxus brevifolia Gilbert Muth 1979-7-18 8339 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  RSA107408  Taxus brevifolia L. S. Rose 1955-6-14 55089 Trinity 2 miles west of Buckhorn Mountain summit 793 Comment
  NY17439  Taxus brevifolia P. C. Everett 1954-10-15 20304 Trinity This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  UC667098  Tellima grandiflora Joseph P. Tracy 1935-8-6 14689 Trinity near White's Creek Lake (at head of White's Creek); Devil's Canyon Mts. 1889 Comment
  HSC51087  Thalictrum polycarpum G. L. Clifton, Overton 1979-6-3 3937 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  JEPS82243  Thelypodium brachycarpum Roger Raiche 1983-8-13 30603 Trinity near Dead Fall Creek (trail to Mt. Eddy summit, near intersection of trails); Mt. Eddy 2316 Comment
  CAS-BOT-BC77735  Thelypteris nevadensis P. A. Munz 1936-8-10 14342 Trinity 5 mi. west of Forest Glen Comment
  RSA273415  Thermopsis gracilis var. gracilis J. P. Smith, J. O. Sawyer 1974-6-25 2578 Trinity Along trail to Granite Lake; T36N R8W S17, Trinity Lake quad 1372 Comment
  JEPS8291  Thlaspi montanum var. montanum Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3391 Trinity 1 mi w Peanut (lower reaches of Philpot Creek); lower reaches of Philpot Creek 762 Comment
  HSC27529  Thysanocarpus curvipes J. P. Smith 1973-4-7 5963 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
  HSC26801  Thysanocarpus curvipes Thomas W. Nelson 1971-4-25 415 Trinity Hwy. 299 at Big Flat Comment
  HSC6984  Thysanocarpus curvipes K. P. St. John 1965-5-6 31 Trinity 2 mi. E of Del Loma on Hwy. 299 Comment
  HSC6994  Thysanocarpus curvipes M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, N side of Trinity River Comment
  CHSC31483  Tonella tenella B. Williams 1979-5-23 134 Trinity 5 mi from Hwy 36 on rd 30. Shasta-Trinity NF/ Yolla Bolla RD. 1158 Comment
  HSC28978  Tonella tenella J. P. Smith 1973-4-21 6272 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC49973  Tonella tenella M. A. Baker 1979-5-13 708 Trinity Hobo Gulch Campground 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
  JEPS47370  Tonella tenella L. R. Heckard, and Robert Ornduff 1966-4-28 1492 Trinity 5.5 mi s Dedrick Comment
  UC1736311  Tonella tenella Dean W. Taylor 1987-4-27 8945 Trinity Rattlesnake Creek south of Highway 36 at crossing of Forest Service road, 914 Comment
  HSC40452  Tonella tenella J. O. Sawyer 1974-4-27 2571 Trinity Along Big French Creek Trail about 1 mi. N of Cherry Flat 610 Comment
  JEPS97170  Torilis arvensis Sue Pappalardo 1995-6-19 703 Trinity along FS Rd. 3N28 near its end Shasta-Trinity National Forests, Hayfork Ranger District 720 Comment
  SEINET13945435 Image available Torilis arvensis W. Ferlatte 1966-1 2023 Trinity 1 mi W of Hayden Flat campground along Hw. 299, alt. 1200 ft. T5W R7E 366 Comment
  HSC74091  Toxicodendron diversilobum M. A. Baker 1980-5-25 1594 Trinity Near Browns Canyon 823 Comment
  HSC97091  Toxicoscordion micranthum Thomas W. Nelson, Susan Erwin 2006-5-19 9409 Trinity At junction of Forest Service Roads 29, 29N58 and 29N59 1351 Comment
  CAS-BOT-BC399999  Trautvetteria caroliniensis Milo S. Baker 1926-7-23 118 b-'26 Trinity S. Fork Mt. - n. slope near Dutchman's cabin Comment
  CAS-BOT-BC519586  Triantha occidentalis subsp. occidentalis Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash mine above Carville Comment
  HSC42497  Trichostema laxum Robert M. Specht 1977-7-1 1146 Trinity E facing slope of ridge 1631 Comment
  HSC71126  Trichostema laxum Gail Newton 1980-7-9 1097 Trinity Near Shanty Creek. 1113 Comment
  JEPS102961  Trichostema laxum L. P. Janeway 2001-7-8 7312 Trinity Klamath Ranges. On ridgetop 2.4 km north of Red Mountain. Vernal pool on ridgetop 1660 Comment
  HSC37186  Trientalis latifolia Lon Hall 1975-5-16 335 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC17933  Trientalis latifolia J. F. Knezevich 1967-7-8 336 Trinity 'Clems Camp', 4 mi. from the junction of the road to Salt Log Springs on the road to Brushy, Big, and Green Mtns. Comment
  HSC46864  Trientalis latifolia William J. Ferlatte 1976-5-18 1754 Trinity Canyon of Coffee Creek at E fork of Coffee Creek, 7.7 mi. W of Hwy. 3, NW of Trinity Center 320 Comment
  UC495665  Trifolium albopurpureum var. dichotomum Joseph P. Tracy 1932-6-17 10198 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  JEPS93993  Trifolium eriocephalum var. eriocephalum Vernon H. Oswald and Lowell Ahart 1998-7-28 9392 Trinity s.w. Hayfork (on USFS Rt. 7 4.4 mi. s. of USFS Rt. 10) 1225 Comment
  CHSC117807  Trifolium longipes B. Castro; L. P. Janeway 2016-8-1 2157 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1798 Comment
  HSC2375  Trifolium longipes William J. Ferlatte 1966-6-30 156 Trinity Canyon Creek Lakes 1646 Comment
  JEPS74471  Trifolium longipes W. J. Ferlatte 1966-6-30 156 Trinity Canyon Creek Lakes Trinity Alps 1645 Comment
  SEINET8477176  Trifolium longipes D. Taylor 2012-7-20 21286 Trinity Trinity Mountains, Grouse lake, outlet stream of the lake. Whisky Bill Peak, CA. 1783 Comment
  RSA211160  Trifolium longipes subsp. elmeri William J. Ferlatte 513 Trinity Big Flat 1524 Comment
  HSC36792  Trifolium longipes subsp. hansenii Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2048 Trinity Along Rd. 2S08 to Pine Mtn. Comment
  RSA168854  Trifolium longipes var. shastense Joseph P. Tracy 1935-8-3 14506 Trinity Mary Blaine Mt. Comment
  HSC15143  Trifolium microcephalum William J. Ferlatte, B. D. Rogers 1966-6-1 2041 Trinity 3 mi. N of Junction City 579 Comment
  HSC40664  Trifolium microdon Thomas W. Nelson, Jane P. Nelson 1976-7-1 2943 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  POM127037  Trifolium repens H. S. Yates 1914-5-17 287 Trinity Near Weaverville Comment
  RSA349644  Trifolium variegatum var. variegatum Carl B. Wolf 1937-6-20 8935 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  HSC68755  Trifolium willdenovii Thomas W. Nelson, Jane P. Nelson 1980-6-18 5603 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC38173  Trillium albidum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2514 Trinity Brown's Canyon Campground. Comment
  HSC47756  Trillium albidum Thomas W. Nelson, J. P. Smith 1978-5-6 3982 Trinity Along Philpot Creek at Philpot Campground 762 Comment
  UC1333304  Trillium ovatum subsp. oettingeri Dorothy Parker 1949-6-11 Trinity along small stream which empties into Tangle Blue Creek 1676 Comment
  HSC58469  Trisetum canescens Overton 1979-7-17 8165 Trinity Near Horse Ridge, close to the town of Mad River. 1356 Comment
  HSC56740  Triteleia bridgesii G. L. Clifton, Butler 1979-7-18 8401 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  RSA271935  Triteleia crocea Christopher Davidson 1975-6-5 2700 Trinity 4.5 mile south of Scott Mountain summit, on Hwy 3, near bridge over Tangle Blue Creek. 1098 Comment
  CAS-BOT-BC521554  Triteleia hyacinthina Eugene Carter 1974-6-17 833 Trinity Salmon-Trinity Alps and vicinity. Store Gulch 487 Comment
  CHSC35547  Triteleia laxa Jacqueline Greenleaf 1980-6-23 150 Trinity Near Mad River. 169mm from the left and 135mm from the bottom on the quad map. 168 Comment
  UC484110  Tsuga mertensiana E. R. Johnson 1930-10-13 1600 Trinity Canyon Creek at <L?>akes; Canyon Creek 1828 Comment
  UC667966  Tsuga mertensiana Joseph P. Tracy 1935-8-6 14582 Trinity at head White's Creek; Devil's Canyon Mts., White's Creek 1981 Comment
  CDA35778  Turritis glabra J. R. Keck Jr., Bishop 1993-5-12 PDR# 725221 Trinity South side of Conner Creek Road and Red Hill Road; northwest of Junction City. 0 Comment
  UCD126409  Turritis glabra Robert E. Preston 1985-5-11 515 Trinity 5.3 km east of Junction City, on the north side of Highway 299. 760 Comment
  CAS-BOT-BC91067  Umbellularia californica Doris K. Kildale 1928-4-9 4549 Trinity Island Mountain. Comment
  HSC46780  Urtica dioica subsp. gracilis William J. Ferlatte 1974-7-24 1561 Trinity 100 m W of Coffee Creek Rd. at start of Packers Peak Trail. 1525 Comment
  CHSC30132  Utricularia vulgaris M. S. Taylor 1980-6-12 2866 Trinity In pond, on s side of %n40 [sic.], ca. 3.7 mi s of its jct with 5N09--Underwood Mt Rd, ca. 9.5 mi s of Trinity Hwy 299, at Burnt Ranch. Comment
  UC130625  Vaccinium cespitosum H. M. Hall 1909-7-1 8571 Trinity Dorleska Salmon Mountains 1981 Comment
  HSC33337  Vaccinium cespitosum William J. Ferlatte 1974-8-15 1642 Trinity Summit Lake- Siligo Peak Area, below W side of Summit Lake 2226 Comment
Read comments
Jun 11 2012
  SEINET10907238  Vaccinium parvifolium Mary Merello 1993-6-20 Merello 665 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
  CHSC1996  Valeriana sitchensis A. Small 1954-6-3 Trinity Hiway 36 between Peanut and Wildwood. 1017 Comment
  UC1728644  Vancouveria planipetala Richard Olmstead 1986-6-20 894 Trinity along highway 36 0.6 mi from junction South Fork Mountain Road 1219 Comment
  JEPS123438  Veratrum californicum var. californicum Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -116 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
  HSC54158  Veratrum insolitum Gilbert Muth 1979-7-18 8377 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC73586  Veronica serpyllifolia Gail Newton 1980-7-10 1270 Trinity Near Senteney Rock 1463 Comment
  JEPS74534  Veronica wormskjoldii W. J. Ferlatte 1966-8-24 476 Trinity tributary to Canyon Creek, at upper end of Boulder Creek basin Canyon Creek; Trinity Alps, Boulder Creek basin, tributary to Canyon Creek 1706 Comment
  HSC12663  Veronica wormskjoldii William J. Ferlatte, Alice Q. Howard 1970-8-11 1306 Trinity N side of Thompson Peak, above Grizzly Lake 2500 Comment
  HSC40667  Vicia americana var. americana Thomas W. Nelson, Jane P. Nelson 1976-7-1 2940 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  HSC49275  Vicia americana var. americana J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9893 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  HSC49731  Vicia americana var. americana J. O. Sawyer, R. J. Cole 1978-4-20 3095 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC78236  Vicia americana var. americana John S. Palmer 1975-7-27 430 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1524 Comment
  HSC35944  Vicia americana var. americana Thomas W. Nelson 1975-6-20 1967 Trinity N of Black Lassic, along Swayback Ridge 1524 Comment
  HSC86357  Vicia americana var. americana J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-3 4313 Trinity Virgin Creek Guard Stn. site at confluence of Virgin and Slide Creeks. 610 Comment
  UC1761660  Viola adunca Douglas Barbe 1959-7-11 554 Trinity 4 mi W of Gumboot Lake; Shasta National Forest Comment
  HSC42099  Viola cuneata Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  UC130705  Viola glabella H. M. Hall July, 1909 8603 Trinity Dorleska; Salmon Mountains 1981 Comment
  HSC59090  Viola glabella Clark L. Miller 1979-5-19 4140 Trinity Along trail to Pappoose Lake from Hobo Gulch Campground 610 Comment
  RSA60653  Viola glabella I. L. Wiggins 1950-5-29 12396 Trinity Along Dan Rice Creek, along Scott Mountain Road. 1402 Comment
  HSC71936  Viola hallii Thomas W. Nelson, Jane P. Nelson 1980-6-22 5766 Trinity Along Panther Camp Trail, 200 yds. N of junction with FS Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  CAS-BOT-BC536928  Viola lobata Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Scott Mt. Grade, 17 miles N of Carrville Comment
  HSC44497  Viola lobata subsp. integrifolia K. Irwin 1977-5-21 365 Trinity S.R. 3, 1/4 mi. above the confluence of the Trinity River and Tangle Blue Creek 1006 Comment
  RSA125675  Viola lobata subsp. integrifolia E. K. Balls 1957-5-25 22566 Trinity 6.7 mi NW from Forest Glen along State Hwy 36. 1220 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
  UC1537672  Viola lobata subsp. integrifolia Gordon H. True Jr. 1937-7-3 766 Trinity On Weaverville-Trinity Center Road. 762 Comment
  UC1762405  Viola lobata subsp. lobata F. Hoffman 1950-7-10 3504 Trinity 2.2 mi S of Hobo Public Camp (North Fork Road) 1066 Comment
  UC1103557  Viola macloskeyi Joseph P. Tracy 1935-7-24 14218 Trinity meadow e of Ranger Station; Trinity Summit 1889 Comment
  HSC35086  Viola ocellata Robert M. Specht 1975-5-16 202 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC67363  Viola purpurea subsp. purpurea Thomas W. Nelson, Jane P. Nelson 1980-5-25 5273 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  HSC4498  Viola purpurea subsp. purpurea William J. Ferlatte 1967-7-7 657 Trinity Landers Lake Basin 1982 Comment
  HSC71807  Viola purpurea subsp. purpurea Thomas W. Nelson, Jane P. Nelson 1980-6-27 5948 Trinity Low ridge NE of pond at N base of Red Lassic 1677 Comment
  CHSC2436  Viola sheltonii R. Carter 1965-4-24 188 Trinity Found along Hwy. 299, 1 mi. E of bridge at Douglass City, 15 yds. up hill on S side of road. 792 Comment
  UC66209  Viola sheltonii Joseph Burtt Davy and Walter C. Blasdale 1899-5 5796 Trinity Trinity Summit; North Coast Ranges, Trinity Summit Comment
  HSC73907  Vulpia microstachys R. York 1980-5-24 669 Trinity Near Long Ridge. 1036 Comment
  HSC84487  Vulpia microstachys J. P. Smith, Thomas W. Nelson 1982-5-14 10410 Trinity Big Bar Campground 457 Comment
  HSC71605  Vulpia myuros M. A. Baker 1980-6-25 2335 Trinity Near Castle Rock 1280 Comment
  HSC72929  Vulpia myuros R. York 1980-5-25 789 Trinity Near Shannon Butte 914 Comment
  HSC74148  Vulpia myuros M. A. Baker 1980-5-24 1490 Trinity Near Long Ridge. 1006 Comment
  CAS-BOT-BC227206  Vulpia myuros subsp. megalura Eugene Carter 1976-5-1 1108 Trinity North Fork Trinity River and vicinity. Pigeon Point Campground on the Trinity River 426 Comment
  CAS-BOT-BC178552  Vulpia myuros var. myuros Katie Grenier; Bob Woolley; Sandy Denning 1986-4-18 002 Trinity Burnt Ranch Campground Comment
  HSC39013  Whipplea modesta J. P. Smith, J. O. Sawyer 1975-6-22 8219 Trinity Granite Canyon Creek. 701 Comment
  HSC73391  Whipplea modesta S. R. Ahrens, L. Sieburth, B. Potter 1981-4-25 22 Trinity Grays Falls Campground 274 Comment
  SBBG38122  Whipplea modesta T. L. Secrest 1949-6-29 Trinity Forest Glen Comment
  SEINET10970385  Whipplea modesta Mary Merello 1993-6-20 Merello 669 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
  UCR138877  Whipplea modesta J. Marshall, J. Savage, L. Allison 1997-4-12 28 Trinity Grays falls campground off Hwy 299, along path to Trinity river Comment
  CAS-BOT-BC77787  Woodwardia fimbriata Eugene Carter 1976-3-28 1104 Trinity North Fork Trinity River and vicinity, along the Hobo Gulch Road near MP 8 1203 Comment
  SEINET3403276  Wyethia angustifolia R. W. Spellenberg 2011-7-25 14305 Trinity Ca. 3 air km southeast of Burnt Ranch, 1.6 road km south of Cedar Flat, Bidden Creek Ranch. 505 Comment
  HSC69817  Wyethia angustifolia Thomas W. Nelson 1978-5-27 4073 Trinity At Secret Gulch, 1 mi. NW of Three Forks of Mad River 884 Comment
  POM126135  Wyethia longicaulis Joseph P. Tracy 1923-7-1 6506 Trinity South Fork Mountain: near summit on road to Low Gap of Mad River 1067 Comment
  HSC38894  Yabea microcarpa J. P. Smith 1973-5-6 Trinity Blanchert Flats near Douglas City Comment
  HSC44898  Zigadenus paniculatus J. P. Smith 1973-4-21 6189 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC44921  Zigadenus venenosus var. venenosus J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-21 8534 Trinity Whiskeytown National Recreation Area, Oakbottom Campground 427 Comment
  HSC70174  Zigadenus venenosus var. venenosus Thomas W. Nelson, Jane P. Nelson 1978-6-22 4310 Trinity Along branch rd. off Dubakella Rd. 2 mi. from jct. with Red Mtn. Motorway 1555 Comment



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