Search Results — 2000 specimen records retrieved (1444 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  HSC41992  Abies concolor Ed Cope 1977-5-7 61 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC92603  Abies concolor Jennifer Whipple 1977-9-9 2278 Trinity S facing slopes N of Deadfall Lake in the Deadfall Drainage 2195 Comment
  RSA21151  Abies concolor C. B. Wolf 1937-8-12 9179 Trinity North Coast Range, South Fork Mountain, 3.5 miles S of Cold Spring Lookout. 1524 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
  SBBG4080  Acer circinatum H. and M. Dearing 1939-6-16 3660 Trinity near Weaverville Comment
  POM258075  Acer glabrum var. torreyi C. Leo Hitchcock, J. S. Martin 1939-7-11 5380 Trinity West side of upper canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps. 1890 Comment
  HSC59265  Acer macrophyllum M. A. Ericksen 1979-5-12 271 Trinity Brown's Creek near Deer Lick Springs Rd., 2.5 mi. from S Fork Jct. Comment
  HSC70296  Acer macrophyllum M. A. Baker 1980-5-23 1422 Trinity Near Tierney Canyon 975 Comment
  CHSC30907  Achillea millefolium M. S. Taylor 1980-8-26 3312 Trinity SE side of Parker Meadow. Ca. 100 ft n of Swift Creek Trail, ca. 9 mi w of Trinity Center. 1584 Comment
  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
  UC682052  Achnatherum lemmonii G. L. Stebbins Jr. and G. L. Church 1941-5-27 3115 Trinity 2 mi w Mad River (near Forest Ranger station) 1066 Comment
  RSA245300  Achnatherum lemmonii var. lemmonii D. E. Anderson, Donald O. Santana, J. Lackey 1971-7-15 5262 Trinity along 1 [mile] SO 7, along Shanty Creek ca. 5 miles west of Ruth Dam. 1341 Comment
  RSA249363  Achnatherum lemmonii var. lemmonii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5641 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  HSC71577  Acmispon micranthus M. A. Baker 1980-6-25 2353 Trinity Near Castle Rock 1280 Comment
  HSC32798  Acmispon wrangelianus Thomas W. Nelson, Jane P. Nelson 1973-4-14 725 Trinity Above Salt Creek E of USFS campground at Salt Creek Comment
  SBBG25948  Aconitum columbianum D. Myrick 1966-8-9 1501 Trinity near Ward Lake, Mtn Meadow Ranch, Big Flat 2438 Comment
  CAS-BOT-BC391548  Aconitum columbianum subsp. columbianum C. L. Hitchcock; J. S. Martin 1939-7-12 5367 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps 1676 Comment
  CAS-BOT-BC391547  Aconitum columbianum subsp. columbianum Milo S. Baker 1926-7-16 49 a Trinity S. Fork Mt. - bog near Forest road. - 4 mi. from highway Comment
  POM258355  Aconitum columbianum var. columbianum C. L. Hitchcock, J. S. Martin 1939-7-12 5356 Trinity Canyon Creek Meadows, 7 miles above Dedrick in Salmon Trinity Alps Comment
  CHSC117795  Aconogonon davisiae B. Castro; L. P. Janeway 2016-8-1 2151 Trinity Klamath Ranges. Just below crest of the Trinity Moutains, 0.25 air-mi east of Tamarack Lake. Open west-facing upper slope ca 150 ft down from ridgetop. 1837 Comment
  HSC33597  Aconogonon davisiae R. Spellenberg 1963-7-7 182 Trinity Weaverville, Weaver Bally 2134 Comment
  CHSC65229  Actaea rubra Sue Pappalardo 1993-8-23 511 Trinity Shasta-Trinity National Forests. At spring adjacent to road. 1040 Comment
  HSC56537  Adenocaulon bicolor Walter Overton 1979-7-17 7748 Trinity Near Horse Ridge, close to the town of Mad River. 1372 Comment
  HSC71525  Adenocaulon bicolor J. P. Smith, Thomas W. Nelson 1979-6-26 10227 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  SD148259  Adenocaulon bicolor G. K. Helmkamp, E. A. Helmkamp 2001-7-8 6959 Trinity Trinity Mountains; California Highway 36, 7.0 miles west of Wildwood at Telephone Ridge. 1280 Comment
  CAS-BOT-BC133139  Adenostoma fasciculatum L. B. Kildale 1930-10-19 10270 Trinity Trinity River at Betty May Mine Comment
  UC582968  Adiantum aleuticum P. A. Munz 1936-8-2 14360 Trinity bank of brook above Forest Glen 1066 Comment
  SEINET187083 Image available Adiantum aleuticum P. A. Munz 1936-8-11 14360 Trinity Above Forest Glenn 1068 Comment
  HSC35087  Adiantum jordanii Robert M. Specht 1975-5-16 179 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  CHSC107992  Aegilops triuncialis Philip Brownsey 2011-7-28 2011002 Trinity Indian Valley Guard Station near the 2N10 road, Shasta-Trinity National Forest, Hayfork Ranger District. 471224E, 4485484 UTM Z10N. 1196 Comment
  UC1212153  Ageratina occidentalis Francia Chisaki and Helen K. Sharsmith 1959-8-18 4726 Trinity about 3 mi above Scott Mountain Creek; Tangle Blue Creek, Scott Mountain grade 1371 Comment
  UC472352  Ageratina occidentalis Harry S. Yates 1914-7-13 489 Trinity Stuarts Comment
  CAS-BOT-BC29386  Ageratina occidentalis P. A. Munz 1951-7-18 16639 Trinity North slope of Yolla Bolly Peak, Tehama County line 1981 Comment
  CAS-BOT-BC22796  Agoseris heterophylla Joseph P. Tracy 1932-6-17 10165 Trinity Three Forks of Mad River Comment
  HSC42441  Agoseris heterophylla Barbara Kelly 1977-5-7 414 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC50839  Agoseris heterophylla G. L. Clifton, Overton 1979-6-3 3621 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC73903  Agoseris heterophylla R. York 1980-5-24 648 Trinity Near Long Ridge. 1036 Comment
  HSC82634  Agoseris heterophylla Thomas W. Nelson 1979-5-13 4653 Trinity Along Rd. from SR 3 to Deerlick Springs 2 mi. S of Blanchard Flats. 640 Comment
  HSC71384  Agoseris heterophylla J. P. Smith, J. O. Sawyer 1973-4-15 6135 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  SEINET3167480  Agoseris heterophylla var. heterophylla R. W. Spellenberg, N. Zucker 2010-4-15 14148 Trinity 3 km SE of Burnt Ranch and ca. 1/4 km W of Hwy 299, 1 air km NW of Cedar Flat on open rocky slope at top of "cliffs" ca. 300 m above river 575 Comment
  HSC70586  Agoseris retrorsa Gail Newton 1980-7-3 1014 Trinity Near Horsehead Mtn. 1753 Comment
  HSC71676  Agoseris retrorsa M. A. Baker 1980-6-25 2263 Trinity Near Castle Rock. 1436 Comment
  HSC74114  Agoseris retrorsa Gail Newton 1980-7-10 1232 Trinity Near Senteney Rock 1463 Comment
  HSC82573  Agoseris retrorsa Thomas W. Nelson, Jane P. Nelson 1979-5-26 4734 Trinity Eagle Creek Campground 823 Comment
  RSA256692  Agoseris retrorsa D. E. Anderson 1972-6-13 5523 Trinity Black Lassic. 1738 Comment
  HSC58733  Agrostis exarata G. L. Clifton, Butler 1979-7-18 8441 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC91584  Agrostis exarata Jennifer Whipple 1978-10-6 2444 Trinity Deadfall Creek drainage. 2317 Comment
  UC70731  Agrostis hallii P. E. Goddard 1901-7-31 138 Trinity Trinity Summit Comment
  UCD52788  Agrostis idahoensis Katharine Brandegee 1905-8-22 s.n. Trinity Mt. Silliman. Comment
Read comments
May 9 2012
  HSC76538  Agrostis oregonensis Aleria Gizinski 1981-7-30 225 Trinity Near Goat Hill. 1433 Comment
  HSC58740  Agrostis tenuis G. L. Clifton, Gilbert Muth 1979-7-18 8776 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC69783  Ailanthus altissima R. Kalal 1979-5-13 40 Trinity Along Hwy. 299 610 Comment
  UC902123  Ailanthus altissima Joseph P. Tracy 1948-9-5 18159 Trinity Hawkins Bar 243 Comment
  HSC65370  Aira caryophyllea J. P. Smith 1973-5-6 6595 Trinity Blanchert Flats near Douglas City Comment
  HSC74095  Aira caryophyllea M. A. Baker 1980-5-25 1611 Trinity Near Browns Canyon. 823 Comment
  RSA73946  Aira caryophyllea E. K. Balls, Lee W. Lenz 1952-5-13 17222 Trinity 5.1 miles s.w from Douglas City Bridge over Trinity Ricer on road to Hayfork. Comment
  UC526680  Aira caryophyllea Joseph P. Tracy 1925-5-17 6996 Trinity Hennessey Rd leading up South Fork of Trinity River; Northern Coast Ranges 609 Comment
  UC1299747  Allium acuminatum Freed W. Hoffman 1949-7-17 2885 Trinity at junction of Rattlesnake Creek and Post Creek; North Coast Ranges Comment
  HSC39475  Allium amplectens J. P. Smith 1972-5-27 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  UC722289  Allium amplectens C. L. Hitchcock, J. S. Martin 1939-7-12 5358 Trinity 1 mi above Canyon Creek Meadow (8 mi above Dedrick); Salmon-Trinity Alps 1524 Comment
  CAS-BOT-BC462245  Allium amplectens Alice Eastwood; John Thomas Howell 1937-6-25 5001 Trinity Scott Mts. n. of Carrville Comment
  HSC2923  Allium amplectens William J. Ferlatte, B. D. Rodgers 1966-6-7 2078 Trinity 2 mi. W of Peanut on Hwy. 36 823 Comment
  HSC2926  Allium amplectens Richard Spjut 1968-7-7 133 Trinity 0.25 mi. from Alpine Lake in the Trinity Alps 1829 Comment
  UC1537192  Allium bisceptrum var. bisceptrum Gordon H. True Jr. 1937-7-3 754 Trinity road on summit of Trinity Mountain Trinity Mountain 1524 Comment
  UC1198191  Allium bolanderi Joseph P. Tracy 1911-9-25 3541 Trinity 8 mi below Ruth (flats along Mad River); Northern Coast Ranges, Mad River 914 Comment
  HSC42569  Allium campanulatum Robert M. Specht 1977-6-27 1085 Trinity Drainage slope Comment
  HSC73592  Allium campanulatum Gail Newton 1980-7-10 1281 Trinity Near Senteney Rock 1463 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
  HSC67350  Allium cratericola Thomas W. Nelson, Jane P. Nelson 1980-5-25 5268 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  HSC67235  Allium cratericola Thomas W. Nelson, D. Gordon 1980-5-8 5242 Trinity Along Rd. 31N52 100 m E of junction with Rd. 2N18 1280 Comment
  HSC67303  Allium cratericola Thomas W. Nelson, Jane P. Nelson 1980-5-7 5179 Trinity Shasta-Trinity National Forest, along SR 36, 1 mi. W of intersection with SR 3 near Peanut 793 Comment
  CHSC30129  Allium falcifolium M. S. Taylor 1980-6-18 2926 Trinity On s side of Midas Saddle Rd, ca. 4.5 mi n of its jct with Hwy 36. Near Wilson Point. 1219 Comment
  RSA258871  Allium falcifolium Thomas W. Nelson 1973-5-30 995 Trinity Black Lassic area. 1799 Comment
  UC130698  Allium falcifolium H. M. Hall July, 1909 8646 Trinity Head of Parker Creek Salmon Mountains, Parker Creek 2011 Comment
  CHSC59830  Allium hoffmanii B. Williams 1979-5-22 101 Trinity Shasta/Trinity NF/Yolla Bolla Road, 2.5 mi from Hwy 36 on Forest Service Road 30 (to Pine Root Station), 0.3 mi from turnoff to Mud Springs. 1097 Comment
  HSC31836  Allium hoffmanii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5551 Trinity Black Lassic 1738 Comment
  HSC42271  Allium hoffmanii Richard Runyon 1977-5-7 Trinity Blue Point on Blue Point Ridge 1573 Comment
  JEPS109673  Allium membranaceum Dean W. Taylor 2002-5-21 18066 Trinity Coffee Creek, serpentine slopes ca. 0.5 mile West of Highway 3 bridge 777 Comment
  UC666933  Allium membranaceum Joseph P. Tracy 1936-6-10 14919 Trinity vicinity Salyer; Northern Coast Ranges 243 Comment
  HSC2968  Allium membranaceum R. Spellenberg 1963-6-16 161 Trinity Ironsides Mtn., Burnt Ranch. About 6 mi. S of lookout on road Comment
  HSC75235  Allium siskiyouense Thomas W. Nelson, Jane P. Nelson 1980-6-19 5652 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along Forest Servcie Rd. 29N62, 1.3 mi. W of junction with FS Rd. 29N58 1220 Comment
  JEPS57214  Allium validum L. R. Heckard 1967-8-13 1724 Trinity Deadfall Creek above Deadfall Meadows; The Eddys, Deadfall Creek 2011 Comment
  UC503099  Alnus incana subsp. tenuifolia Joseph P. Tracy Jul 16 1930-Jul 19 1930 9105 Trinity South Fork Mountain Northern Coast Ranges 1524 Comment
  HSC27170  Alnus rhombifolia J. P. Smith, J. O. Sawyer 1972-6-8 5291 Trinity 0.2 mi. W of Douglas City 488 Comment
  HSC56599  Alnus rhombifolia G. L. Clifton 1979-7-17 7957 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  HSC56706  Alnus rhombifolia Gilbert Muth 1979-7-17 8305 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  CDA18394  Amelanchier alnifolia G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2764 Trinity Klamath Ranges; Campground, Scott Mountain Summit forest camp, at the summit of Hwy 3 between Callahan (Siskiyou Co.) and Trinity Center. 1645 Comment
  HSC40535  Amelanchier alnifolia var. pumila Thomas W. Nelson, Jane P. Nelson 1976-5-23 2538 Trinity Along branch to Shanty Creek E side of Black Lassic 1555 Comment
  HSC40429  Amelanchier pallida J. O. Sawyer 1973-7-1 2527 Trinity Butter Creek S of Hyampom. Comment
  HSC55487  Amelanchier pallida Gilbert Muth 1979-7-17 8317 Trinity Near Barry Creek, close to the town of Mad River 876 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
  CAS-BOT-BC180634  Amorpha californica var. californica John Thomas Howell 1937-7-20 13149 Trinity 6 miles from Trinity Center on road to French Gulch Comment
  HSC23632  Amsinckia intermedia J. O. Sawyer 1970-5-2 2542 Trinity Above New River 244 Comment
  HSC86960  Anemone deltoidea J. P. Smith 1982-6-19 10496 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  CAS-BOT-BC391866  Anemone drummondii Annie M. Alexander; Louise Kellogg 1949-7-12 5793 Trinity Union Creek, South branch of Coffee Creek, Northwest of Trinity Center 1828 Comment
  JEPS96771  Anemone drummondii Dean W. Taylor 1993-6-15 13616 Trinity Tamarack Lk; Trinity Mtns; ridge divide with Sacramento Riv watershed east and above the lake 1859 Comment
  CAS-BOT-BC391865  Anemone drummondii Thomas W. Nelson; Jane Nelson 1980-7-17 6101 Trinity North Coast Ranges. Along Forest Service road 17 at summit at county line 2072 Comment
  HSC32872  Anemone drummondii Thomas W. Nelson, James Nelson 1973-5-20 911 Trinity N of Black Lassic 1524 Comment
  RSA296047  Angelica tomentosa var. tomentosa J. M. DiTomaso 1979-9-18 1543 Trinity Trinity Alps Wilderness Area, above Deer Lake 2256 Comment
  CAS-BOT-BC271450  Anisocarpus madioides David D. Keck 1944-7-10 5469 Trinity 1.5 mi. W. of Wildwood 1158 Comment
  CHSC32236  Anisocarpus scabridus James Jokerst 1980-8-20 1100 Trinity North Coast Ranges. Near Solomon Peak. [Latitude on label (22 degrees 46' 18' N) is very incorrect. Substituted value is for Solomon Peak on the Yolla Bolly SW quad.] Comment
  HSC23242  Antennaria argentea J. P. Smith, J. O. Sawyer 1972-5-27 5309 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC36030  Antennaria argentea J. P. Smith, J. O. Sawyer 1973-7-4 7038 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  RSA416681  Antennaria argentea M. A. Baker 1977-5-21 294 Trinity Eagle Creek Campground 851 Comment
  UC472341  Antennaria argentea Harry S. Yates 1914-5-15 276 Trinity near Weaverville 624 Comment
  CAS-BOT-BC59256  Antennaria argentea Margaret M. Hanna 1956-6-3 s.n. Trinity Hiway 299 - 87.3 mi. E. of Redding Comment
  CAS-BOT-BC94799  Antennaria argentea R. C. Wenk 2006-9-2 541 Trinity Trinity Alps, along Coffee Creek road, Big Flat Meadow 1554 Comment
  HSC346  Antennaria media William J. Ferlatte 1967-8-11 920 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  HSC46868  Antennaria media William J. Ferlatte 1975-8-24 1721 Trinity Trinity Alps; East edge of Siligo Meadows 678 Comment
  CAS-BOT-BC79913  Antennaria microphylla Annie M. Alexander; Louise Kellogg 1948-8-8 5452 Trinity Upper Canyon Creek Lake; lower end of lake Comment
  UCR45389  Antennaria microphylla M. Bransom, D. Brown, et al 1986-5-10 67 Trinity 0.75 mi up Dubakella Rd (Rd #30N45) from junction with Route 36. 1273 Comment
  JEPS128099  Antennaria rosea subsp. confinis Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -025 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  CAS-BOT-BC84705  Anthemis arvensis J. T. Howell; T. C. Fuller; G. D. Barbe 1980-5-20 2723 Trinity South of Trinity River bridge, west side of Hwy 3, 0.4 mile north of Coffee Creek Road 755 Comment
  HSC4668  Anthemis cotula F. Morrell 1949-5-22 30 Trinity Salyer Comment
  HSC78281  Apocynum androsaemifolium John S. Palmer 1975-7-23 404 Trinity Bear Lakes Area, ridgetop SE of Log Lake 2000 Comment
  RSA403116  Apocynum androsaemifolium subsp. pumilum M. B. Dunkle 1936-8-21 4849 Trinity Boise Creek 366 Comment
  HSC40120  Aquilegia formosa Thomas W. Nelson, James Nelson 1976-7-28 3068 Trinity Along 2S08 on S side of Goat Mtn. 1555 Comment
  CHSC71026  Arabidopsis thaliana Vernon Oswald; Lowell Ahart 1998-5-14 9082 Trinity Wildwood Rd. on the east side of Hayfork Creek ca. 0.8 mi south of Hwy. 3. On a roadcut. 755 Comment
  RSA0125882  Arabidopsis thaliana P. A. Munz 1949-5-15 13216 Trinity Ripstein Public Campground. Canyon Creek. Dedrick. 976 Comment
  SEINET10480698  Arabis Mary Susan Taylor 1980-6-18 Taylor 2931 Trinity T1N R10W sec 32. Shasta-Trinity Natl Forest; on N side of Wilson Point Road, ca. 0.5 mi W of Midas Saddle Road, ca. 3.7 mi N of its jct with Hwy 36. 1372 Comment
  HSC59278  Arabis breweri var. austiniae R. York 1979-5-12 271 Trinity Above Deer Lick Springs Rd., along Readings Creek, 3 mi. from junction with Hwy. 3 610 Comment
  HSC26665  Arabis breweri var. breweri Thomas W. Nelson 1971-4-24 387 Trinity Along New River Trail Comment
  HSC70589  Arabis breweri var. breweri Gail Newton 1980-7-3 1018 Trinity Near Horsehead Mtn. 1753 Comment
  HSC32892  Arabis breweri var. breweri Thomas W. Nelson 1973-5-30 998 Trinity Red Lassic area 1799 Comment
  HSC90563  Arabis divaricarpa Jennifer Whipple 1976-8-4 1653 Trinity Near Deadfall Lake 2195 Comment
  HSC51021  Arabis glabra G. L. Clifton, Walter Overton 1979-6-3 3858 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  JEPS53027  Arabis glabra W. L. Jepson 1902-7-9 1994 Trinity Dyer's Ranch to Hawkin's Bar (near summit of New River trail) 1066 Comment
  UCR45455  Arabis glabra Michelle A. Strull 1985-7-3 44 Trinity 1 mi below Hayfork Bally lookout on Forest Service Road 33N52Y 1729 Comment
  RSA790230  Arabis holboellii Rebecca Wenk 2005-6-17 159 Trinity Coffee Creek, Big Flat Meadow. 1524 Comment
  HSC46819  Arabis platysperma var. howellii William J. Ferlatte 1974-7-24 1569 Trinity Big Flat at head of Coffee Creek, W side of Coffee Creek Rd. 1524 Comment
  CAS-BOT-BC17382  Arabis pycnocarpa var. pycnocarpa P. A. Munz 1951-7-22 16813 Trinity North Yolla Bolly Mountains. Head of Patty John Basin. 1981 Comment
  CAS-BOT-BC17384  Arabis pycnocarpa var. pycnocarpa Eugene Carter 1974-5-27 747 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail just east of China Gardens Camp. 1109 Comment
  HSC41985  Arabis subpinnatifida Tom Duebendorfer 1977-5-21 37 Trinity Eagle Creek Campground 851 Comment
  HSC44437  Arabis subpinnatifida Carolyn Sanford 1977-5-7 361 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC90631  Arabis suffrutescens Jennifer Whipple 1977-7-19 1969 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2256 Comment
  CHSC29810  Aralia californica M. S. Taylor 1980-6-11 2827 Trinity Ca. 1/8 mile s of Big Bar Campground, Big Bar. 457 Comment
  RSA125110  Aralia californica P. H. Raven, Richard Snow 1958-7-19 s.n. Trinity Road 7.2 miles north of Helena Comment
  HSC54173  Arbutus menziesii G. L. Clifton, Butler 1979-7-18 8414 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  SDSU1442  Arbutus menziesii L. N. Harvey 1930-9-26 1226 Trinity Comment
  SEINET2471277  Arceuthobium abietinum R. L. Mathiasen 2008-9-26 2008 -64 Trinity Blake Mtn. Rd.; 8.5 km N. of State Rte. 36 on forest road 1 1525 Comment
  HSC91166  Arceuthobium cyanocarpum Jennifer Whipple 1976-8-4 1661 Trinity Near Lower Deadfall Lake 2165 Comment
  CAS-BOT-BC23948  Arctostaphylos canescens subsp. canescens John Thomas Howell 1955-6-13 30377 Trinity Hayfork 716 Comment
  UC1193048  Arctostaphylos canescens subsp. canescens P. Zinke 1950-6-20 139 Trinity Hills Creek-Cassose Creek divide Quad. 43A2 Comment
  HSC100168  Arctostaphylos klamathensis J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-7-9 12981 Trinity Along Forest Service Road 38N85 to the Bonanza King Lookout. 1521 Comment
  JEPS123154  Arctostaphylos klamathensis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 129 Trinity Scorpion Lake Comment
  HSC7650  Arctostaphylos manzanita John L. Heywood, D. H. Norris 1968-3-30 1780 Trinity 8.94 mi. E of Humboldt County Line on Hwy. 299 Comment
  UCD52084  Arctostaphylos manzanita P. L. Johannsen 1933-5-19 177 Trinity Harrison Gulch. 762 Comment
  CAS-BOT-BC38628  Arctostaphylos manzanita subsp. manzanita Joseph P. Tracy 1949-8-26 18504 Trinity Happy Camp Mountain (In Trinity Summit Range, northeast of Hawkins Bar.) 1219 Comment
  UC1971318  Arctostaphylos manzanita subsp. manzanita Louis C. Wheeler 1952-9-13 6929 Trinity 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-BC39960  Arctostaphylos nevadensis P. A. Munz 1951-7-20 16717 Trinity North Yolla Bolly Mts. - n.e. slope of Black Rock 2164 Comment
  CAS-BOT-BC39963  Arctostaphylos nevadensis L. B. Kildale 1930-8-26 10514 Trinity South Fork Mountain Comment
  HSC91293  Arctostaphylos nevadensis Jennifer Whipple 1976-6-25 1135 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  SFV5212  Arctostaphylos nevadensis B. C. Templeton 1957-6-25 s. n. Trinity Salmon Mountains. Coffee Creek Canyon above Battle Creek. Comment
  HSC27118  Arctostaphylos patula J. O. Sawyer 1973-4-21 2493 Trinity Along Bear Lake Trail 945 Comment
  HSC28827  Arctostaphylos patula J. P. Smith 1973-4-21 6344 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC54189  Arctostaphylos stanfordiana G. L. Clifton, Butler 1979-7-18 8475 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  HSC69678  Arctostaphylos viscida Thomas W. Nelson, J. O. Sawyer 1978-6-9 4113 Trinity Red Mtn. 1250 Comment
  CAS-BOT-BC47473  Arctostaphylos viscida subsp. viscida Doris K. Kildale 1928-5-2 4648 Trinity Trinity Center Comment
  RSA49286  Arctostaphylos viscida subsp. viscida P. A. Munz 1949-5-17 13287 Trinity Eagle Creek Public Camp Ground. 915 Comment
  JEPS51419  Arenaria congesta var. suffrutescens W. L. Jepson 1897-7-24 Trinity South Yallo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  SEINET13094611  Arenaria rosei Lewis S. Rose 1955-7-17 55126 Trinity 1 mi SW of Peanut. 762 Comment
  RSA48567  Arenaria serpyllifolia P. A. Munz 1949-5-15 13220 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  JEPS95441  Arenaria serpyllifolia subsp. serpyllifolia Vernon H. Oswald and L. Ahart 1994-6-14 6290 Trinity T38N R5W center Sec. 19, 4960 ft, Yellow Pine Forest. Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city) 1511 Comment
  CAS-BOT-BC400413  Aristolochia californica G. R. Kleeberger 1880-5-1 s.n. Trinity Near Weaverville Comment
  CAS-BOT-BC82105  Arnica cernua Eugene Carter 1976-5-2 1116 Trinity North Fork Trinity River and vicinity. West side of Backbone Ridge along the trail to Raymond Flat Comment
  CAS-BOT-BC82577  Arnica discoidea Doris K. Kildale 1931-5-30 10825 Trinity Weaverville Comment
  CAS-BOT-BC82584  Arnica discoidea Lillian S. Mott 1964-7-4 LM 5464 Trinity Trinity Lake area 731 Comment
  CAS-BOT-BC82585  Arnica discoidea Philip A. Munz 1949-5-15 13214 Trinity Ripstein Public Camp Ground, Canyon Creek, Dedrick 975 Comment
  HSC50985  Arnica discoidea G. L. Clifton, Overton 1979-6-3 3813 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC58432  Arnica discoidea Marvin Butler 1979-7-16 7428 Trinity Near Panther Rock Creek, close to the town of Alderpoint 1045 Comment
  HSC58488  Arnica discoidea Gilbert Muth 1979-7-18 8344 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC64170  Arnica discoidea J. O. Sawyer, Thomas W. Nelson 1978-6-9 3167 Trinity Trail to Red Mtn. 1220 Comment
  CHSC114596  Arnica discoidea V. Long 1991-6-27 14 Trinity Big Bar Ranger Dist. NE1/4 of NE1/4 of Sec. 11. On dry trailside 200 m from south side of FS Rd. 60. Comment
  HSC31  Arnica discoidea William J. Ferlatte 1966-6-2 63 Trinity Canyon Creek, above McKay Camp 1524 Comment
  HSC40057  Arnica mollis J. O. Sawyer 1970-8-8 2365 Trinity Dry rocks N of Mirror Lake 2287 Comment
  UCD129154  Arnica mollis Joseph M. DiTomaso 1976-8-10 667 Trinity along inlet to Lake Anna. 2301 Comment
  UC933431  Arnica ovata Annie M. Alexander and Louise Kellogg 1948-8-10 5463 Trinity Upper Canyon Creek Lake Trinity Mountains, Upper Canyon Creek Lake 1767 Comment
  UCD129146  Arnica venosa G. F. Hrusa 1992-5-30 10440 Trinity along road to Bonanza King lookout. Slopes above Scorpion Creek approximately 1/2 m. from Highway 3. Comment
  HSC78346  Artemisia douglasiana John S. Palmer 1974-9-14 254 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  UC297884  Artemisia douglasiana Milo S. Baker 1926-8-4 212 .-`26 Trinity Stony Creek near Granite Peak 1828 Comment
  UC189601  Aruncus dioicus var. pubescens Harry S. Yates 1914-7-13 493 Trinity Stuart Fork; Trinity River Comment
  CAS-BOT-BC400516  Asarum caudatum P. A. Munz 1951-7-17 16609 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1432 Comment
  RSA416096  Asarum caudatum B. C. Templeton 1957-6-24 s.n. Trinity Battle Creek, Salmon Mts., Shasta Natl. Forest. Comment
  SFV18522  Asarum hartwegii A. M. Deshais 2002-4-20 44 Trinity Oak Bottom Campground. 244 Comment
  CAS-BOT-BC400712  Asarum hartwegii Doris K. Kildale 1929-4-27 7460 Trinity 4 miles north of Salyer on Trinity River Comment
  HSC68968  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-22 5730 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
  JEPS5158  Asclepias solanoana W. L. Jepson 1897-7-25 14533 Trinity 8 air mi wsw South Yolla Bolly (Foster's Sheep Camp, se Trinity County); Middle Eel-Yolla Bolly Primitive Area, Soldier Ridge 1828 Comment
  SEINET955721  Asclepias solanoana R. Bacigalupi, L. Constance; Rafael Rodriguez, Reid Moran, Sherwin Carlquist 1951-1 3390 Trinity At headwaters of Salt Creek, just off State Highway 36, about 8 miles west of Idylwild. 1067 Comment
  SEINET10742134  Asclepias solanoana Rimo Bacigalupi, Lincoln Constance 1951-6-12 Bacigalupi 3390 Trinity Serpentine outcrop at headwaters of Salt Creek, just off State Highway 36, about 8 mi W of Idylwild 1067 Comment
  SEINET201001  Asclepias speciosa Joseph P. Tracy 1949-9-17 18578 Trinity Near Helena. 427 Comment
  RSA49782  Aster alpigenus E. K. Balls 1949-7-7 13884 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  RSA50237  Aster radulinus E. K. Balls 1949-7-5 13822 Trinity 7 miles from Weaverville on road to Trinity Center 762 Comment
  RSA275406  Astragalus rattanii var. rattanii Thomas W. Nelson, Jane Nelson 1977-6-19 3534 Trinity Senteney Rock. 1493 Comment
Read comments
Feb 16 2009
  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
  JEPS74503  Astragalus whitneyi var. siskiyouensis W. J. Ferlatte 1967-8-16 934 Trinity e side Packers Peak (Trinity Alps, open rocky slopes); Trinity Alps, e side Packers Peak 2072 Comment
  RSA0006884  Astragalus whitneyi var. siskiyouensis R. C. Barneby 1954-5-18 11555 Trinity South of Peanut 793 Comment
  RSA107435  Astragalus whitneyi var. siskiyouensis L. S. Rose 1955-6-13 55079 Trinity 1 mile SW of Peanut. 762 Comment
  UCD105502  Astragalus whitneyi var. siskiyouensis Joseph M. DiTomaso 1976-7-21 648 Trinity Union Creek Campground at Foster Lake Trail junction. 1798 Comment
  CHSC176  Asyneuma prenanthoides V. Holt 1932-7-2 Trinity Bonanza King. 1524 Comment
  HSC86666  Asyneuma prenanthoides J. P. Smith 1982-6-19 10470 Trinity French Creek Road, 3.7 mi. from junction with State Route 299 671 Comment
  UCD136287  Athyrium filix-femina var. californicum Joseph M. DiTomaso 1976-7-20 642 Trinity Sugar Pine Lake Trail. 1615 Comment
  JEPS89820  Athyrium filix-femina var. cyclosorum Dean W. Taylor 1992-6-11 12709 Trinity above Ziegler Spring (Ironside Mt.); Klamath Mt. Region, Ironside Mt. 7 1/2 Quad. 1982 ed., Trini 1554 Comment
  CAS-BOT-BC66160  Athyrium filix-femina var. cyclosorum G. R. Kleeberger 1880-8-21 s.n. Trinity along Hogs Creek, Weaverville Comment
  HSC48891  Athysanus pusillus J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9046 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  UCD84687  Athysanus pusillus Robert E. Preston 2009-3-5 2649 Trinity 3.5 mi W of Del Loma, 0.4 mi W of Schneider's Bar, along Hwy 299. 345 Comment
  HSC71233  Athysanus pusillus Thomas W. Nelson, Jane P. Nelson 1977-4-23 3341 Trinity Brown's Canyon Campground 793 Comment
  CAS-BOT-BC106502  Balsamorhiza deltoidea Eugene Carter 1973-5-29 552 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. NW of Weaverville. Along teh Hobo Gulch Road 1112 Comment
  HSC42536  Balsamorhiza deltoidea Barbara Kelly 1977-5-21 471 Trinity SR 3, 1/4 mile above the confluence of the Trinity River and Tangle Blue Creek 1006 Comment
  CAS-BOT-BC106447  Balsamorhiza sericea Ella Dales Cantelow 1939-6-9 2675 Trinity Summit of Scott Mt. 1630 Comment
  CAS-BOT-BC106448  Balsamorhiza sericea Alice Eastwood; John Thomas Howell 1937-6-25 4996 Trinity Scott Mts. n. of Carrville Comment
  HSC90964  Barbarea orthoceras Jennifer Whipple 1976-6-22 1088 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UCD114268  Barbarea orthoceras Joseph M. DiTomaso 1976-5-15 451 Trinity Stuarts Fork Trail west of Trinity Lake. 914 Comment
  HSC51120  Berberis aquifolium G. L. Clifton, Overton 1979-6-3 3719 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  UCD98819  Bistorta bistortoides Joseph M. DiTomaso 1976-7-6 546 Trinity Park Meadows, on Swift Creek Trail. 1615 Comment
  JEPS77447  Boechera breweri William J. Ferlatte 1977-6-18 1882 Trinity w of Big Flat (at head of Coffee Creek); Trinity Alps, Packers Peak, Coffee Creek 2050 Comment
  CAS-BOT-BC16056  Boechera breweri subsp. shastaensis Eugene Carter 1972-3-31 370 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1371 Comment
  CHSC32712  Boechera retrofracta D. Boud; M. Eichelberger, T. Messick, T. Ranker 1980-5-3 60 Trinity Philpot Ck. campground. West side of creek. 807 Comment
  UC492240  Boechera sparsiflora Joseph P. Tracy 1932-6-17 10209 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  CAS-BOT-BC25856  Boechera subpinnatifida Alice Eastwood; John Thomas Howell 1937-6-25 4975 Trinity Between Eagle and Bear Creeks. Comment
  JEPS46546  Boschniakia strobilacea Lauramay T. Dempster 1964-6-17 4015 1/2 Trinity on Hwy 36 3 mi w Forest Glen 710 Comment
  POM181021  Boykinia major E. C. Van Dyke 1931-6-30 s.n. Trinity Carrville. Comment
  SBBG2683  Boykinia major H. and M. Dearing 1939-6-28 3737 Trinity near Forest Glen Comment
  SBBG70957  Boykinia major H. and M. Dearing 1939-6-28 Trinity near Forest Glen Comment
  CAS-BOT-BC127695  Brickellia greenei P. A. Munz 1951-7-20 16718 Trinity n.e. slope of Black Rock. North Yolla Bolly Mts. 2164 Comment
  JEPS95051  Brickellia greenei Vernon Oswald and Lowell Ahart 1997-7-17 8735 Trinity 4.9 mi s of Highway 36 (Forest Route 29 in Trinity National Forest); Trinity National Forest, Forest Route 29 1249 Comment
  UC2062595  Brickellia greenei Belinda Lo with Alex Randolph-Lowe 2017-7-15 358 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, Trinity Alps Wilderness, ridge south of Mosquito Hollow. Comment
  CAS-BOT-BC127696  Brickellia greenei Mrs. H. C. Cantelow 1937-8-22 1836 Trinity Swift Creek at Gratten Ford Comment
  RSA42050  Brickellia greenei Ella Dales Cantelow 1936-8-26 1553 Trinity Near Eagle Creek, along Trinity River about 9 miles N of Carrville Comment
  CAS-BOT-BC145432  Briza maxima John Thomas Howell 1955-6-12 30330 A Trinity Weaverville. Comment
  CAS-BOT-BC27864  Brodiaea coronaria subsp. coronaria Alice Eastwood; John Thomas Howell 1937-6-25 4905 Trinity Trinity Alps Resort Comment
  HSC72702  Brodiaea elegans subsp. elegans Gail Newton 1980-7-2 979 Trinity Near N Kelsey Peak 1463 Comment
  UCR3581  Brodiaea elegans subsp. elegans Frank C. Vasek 1964-8-5 640805- 02 Trinity Stuart Gap, just west of Co. line 1516 Comment
  CAS-BOT-BC144323  Bromus Doris K. Kildale 1931-5-17 10930 Trinity Hawkins Bar. 182 Comment
  HSC73913  Bromus diandrus R. York 1980-5-24 685 Trinity Near Long Ridge. 1036 Comment
  HSC9113  Bromus hordeaceus R. C. Wunner 1962-5-6 Trinity 3 mi. from Denny, S boundary of Maddona Mine Comment
  RSA256291  Bromus laevipes J. R. Reeder, C. G. Reeder 1973-5-26 6190 Trinity ca. 4 miles E of Big Bar along state Hwy. 299, near Big Flat Campground Comment
  HSC101824  Bromus orcuttianus J. P. Smith, J. O. Sawyer 2011-7-30 13343 Trinity Along Forest Service Road 7N04. 1439 Comment
  CAS-BOT-BC162195  Bromus orcuttianus J. P. Smith; J. O. Sawyer 1973-7-4 6998 Trinity Hillside south and west of South Dubakella Mountain. 1524 Comment
  CAS-BOT-BC185589  Bromus tectorum Eugene Carter 1972-6-20 440 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). Hobo Gulch Helispot. 914 Comment
  CHSC6738  Bromus tectorum R. Jaegel 1968-5-4 Trinity Two mi n of hwy. 3 ib Barber Creek R. 701 Comment
  HSC65369  Bromus tectorum J. P. Smith 1973-5-6 6594 Trinity Blanchert Flats near Douglas City Comment
  HSC72521  Bromus tectorum Gail Newton 1980-7-2 910 Trinity Near Swim Ridge 1341 Comment
  UCD59913  Bromus tectorum William Pyott 1962-6-23 s.n. Trinity Summit of Southfork Mtn. grade, State Hwy. 36. 1242 Comment
  CAS-BOT-BC185584  Bromus tectorum Denning; Grenier; Wooley 1986-5-10 020 Trinity Roadside leading to Philpot Campground. Comment
  HSC71115  Cacaliopsis nardosmia M. A. Baker 1980-5-23 1447 Trinity Near Tierney Canyon 975 Comment
  JEPS20948  Cacaliopsis nardosmia Joseph P. Tracy 1940-5-17 16559 Trinity Low Gap 853 Comment
  UC722169  Calamagrostis breweri C. L. Hitchcock, J. S. Martin 1939-7-11 5413 Trinity 10 mi W of [Ferlatte annotation makes correction, 10 mi N of Dedrick] Dedrick (Lower Canyon Creek Lake); Salmon - Trinity Mountains 1889 Comment
  CAS-BOT-BC185340  Calamagrostis canadensis A. R. Kruckeberg 1954-8-10 3728 Trinity Trinity National Forest. Salmon-Trinity Primitive Area. Above Morris Meadow on trail to Emerald Lake. Upper end of Emerald Lake, Trinity Alps. 1676 Comment
  CHSC32228  Calamagrostis koelerioides James Jokerst 1980-8-20 1094 Trinity North Coast Ranges. Near Hammerhorn Mountain. [Latitude on label (22 degrees 45' 6' N) is very incorrect. Substituted value is for Hammerhorn Mtn. on the Yolla Bolly SW quad.] Comment
  HSC92321  Calamagrostis koelerioides Jennifer Whipple 1976-8-19 1683 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2287 Comment
  CAS-BOT-BC85707  Calocedrus decurrens John Thomas Howell 1936-8-24 12758 Trinity Summit of Scotts Mts. N. of Carrville Comment
  HSC1285  Calocedrus decurrens D. E. Anderson 1961-10-8 1866 Trinity Near E Weaver Lake 1982 Comment
  HSC56709  Calocedrus decurrens Gilbert Muth 1979-7-17 8311 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC78806  Calocedrus decurrens John S. Palmer 1973-9-7 184 Trinity Bear Lakes area 1768 Comment
  JEPS61633  Calochortus amabilis Marion R. Parsons 1920-5-17 Trinity Island Mt. Comment
  UC15000  Calochortus coeruleus Mrs. M. H. Manning Jul 1 1901-Jul 15 1901 8 Trinity Trinity Summit Comment
  HSC15344  Calochortus coeruleus J. P. Tracy 1933-7-16 12761 Trinity S Fork Mtn. at head of 8-Mile Ridge 1646 Comment
  HSC40510  Calochortus nudus J. O. Sawyer, K. A. Sawyer, J. P. Smith 1974-6-25 2593 Trinity Along trail to Granite Lake 1585 Comment
  CHSC3647  Calochortus tolmiei Robert D. Briggs 1966-4-7 R- 86 Trinity Del Loma. Comment
  HSC71679  Calochortus tolmiei M. A. Baker 1980-6-25 2267 Trinity Near Castle Rock. 1436 Comment
  UCR37951  Calochortus tolmiei Brian Kearney, Mike Malamus, P. Williams 1984-5-12 107 Trinity Philpot [Cold Springs] Campground 979 Comment
  HSC38796  Calochortus tolmiei A. Montalvo 1975-5-17 255 Trinity Mt. Diablo Meridian. Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC46732  Calochortus tolmiei William J. Ferlatte 1975-5-21 1685 Trinity Canyon of the Stuart Fork of the Trinity River, 1.9 mi. W of Hwy. 3 793 Comment
  CAS-BOT-BC132651  Calochortus uniflorus Lester Rowntree 1936-7-16 s.n. Trinity Granite Creek, Trinity Mts. Comment
  HSC79349  Calochortus vestae D. K. Imper 1983-7-19 Trinity 2.5 mi. NW of Kettenpom, at end of dirt rd. near boundary of Six Rivers National Forest 762 Comment
  HSC97700  Calycadenia micrantha Thomas W. Nelson, Jane Nelson 2006-7-30 9460 Trinity 5.5 mi. from Hwy. 36, on Mad River Ridge Rd. S of Pine Butte 1265 Comment
  RSA789272  Calycadenia micrantha R. L. Carr 2003-8-21 3800 Trinity Three forks of the Mad River, ca. 0.2 miles east of end of county road across Mad River. 903 Comment
  RSA293109  Calycadenia truncata subsp. truncata Thomas W. Nelson, Jane P. Nelson 1980-6-18 5557 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
  CAS-BOT-BC275410  Calycadenia truncata var. truncata Paul F. Covel 1937-7-15 1061 Trinity Hayden Flat Comment
  CHSC31271  Calypso bulbosa Mark Stopher 1980-6-11 111 Trinity Along route 36, 0.3 miles E of Mad River bridge. Comment
  SEINET200996  Calystegia Joseph P. Tracy 1941-8-24 17027 Trinity South Fork Mountain 1646 Comment
  HSC42093  Calystegia malacophylla Sue Sweet 1977-5-21 54 Trinity Eagle Creek Campground 851 Comment
  HSC27087  Calystegia malacophylla Thomas W. Nelson 1973-7-14 1071 Trinity Trinity River at Eagle Creek Comment
  SD113570  Calystegia malacophylla Darley F. Howe 1977-6-30 4968 Trinity Weaver Bally Road. 1310 Comment
  CAS-BOT-BC221202  Calystegia malacophylla var. berryi H. M. Pollard 1953-8-21 s.n. Trinity Trinity Alps Resort grounds 762 Comment
  SEINET10840313  Campanula prenanthoides Overton 1979-7-18 OVERTON 8716 Trinity Near Horse Ridge, on the Kettenpom quadrangle, close to the town of Mad River, Basalt/Andesite soil. 1036 Comment
  UC184826  Campanula prenanthoides Harry S. Yates 1914-7-13 483 Trinity Stuarts Fork 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
  SEINET10463338  Campanula prenanthoides Alice Eastwood 1921-7-22 Eastwood 10703 Trinity Forest Glen, Trinity National Forest Reserve Comment
  SEINET10463351  Campanula prenanthoides Dickson 1973-6-29 Dickson s.n. Trinity NORSE BUTTE ON S. FORK MTN, HWY 36 4200', OLD GROWTH DOUGLAS-FIR FOREST, ROADSIDE. T1S R6E SEC. 1 Comment
  CHSC63506  Campanula rotundifolia Vernon H. Oswald 1994-8-1 6430 Trinity Forest Rd. 40N45 at Bear Creek, 1.8 mi S of Forest Rd. 17, ca. 2.5 mi (air) W of Mt. Eddy. 1889 Comment
  UCD66986  Campanula rotundifolia Joseph M. DiTomaso 1976-8-31 683 Trinity On cross-country route above Union Lake, over ridge from Landers Lake. 1554 Comment
  HSC39011  Campanula scouleri J. P. Smith, J. O. Sawyer 1975-6-22 8216 Trinity Granite Canyon Creek. 701 Comment
  HSC76272  Campanula scouleri John Demarinis 1981-7-23 856 Trinity Near Browns Canyon. 899 Comment
  SEINET10463620  Campanula scouleri Carter 1971-7-24 Carter 313 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 miles northwest of Weaverville). Along North Fork Trail, 0.5 mile below China Creek. T36N R11W Sec. 30 914 Comment
  HSC40021  Campanula wilkinsiana J. O. Sawyer 1970-8-8 2367 Trinity Dry rocks N of Mirror Lake 2287 Comment
  HSC40781  Capsella bursa-pastoris Thomas W. Nelson, James Nelson 1976-6-22 2799 Trinity Below Senteney Rock 1494 Comment
  CAS-BOT-BC183660  Capsella bursa-pastoris Eugene Carter 1975-4-9 923 Trinity East Fork of North Fork Trinity River. Site of Ozark Mine cabin 563 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
  HSC200  Cardamine californica William J. Ferlatte 1967-7-7 651 Trinity Head of Union Creek 1982 Comment
  HSC27136  Cardamine californica J. P. Smith, J. O. Sawyer 1973-2-10 5833 Trinity New River Trail from Gray Falls Campground on N side of Trinity River and W side of New River 244 Comment
  HSC28361  Cardamine californica J. P. Smith 1973-4-21 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC64047  Cardamine californica J. P. Smith, J. O. Sawyer 1973-4-15 6105 Trinity Bridge Camp along Stewart Fork 945 Comment
  SFV18689  Cardamine californica P. Wilson, M. Mesler 2003-3-2 3888 Trinity Gray Falls Camp off US-299. 290 Comment
  UCD114507  Cardamine californica James P. Smith 1973-4-21 6194 Trinity above Eagle Creek Loop, north of the Eagle Creek Campground. 853 Comment
  CHSC3461  Cardamine californica var. sinuata Roger Jaegel 1966-3-26 53 Trinity On the south bank of the south fork of the Trinity River two miles west of Hyampom, Hyampom. Comment
  UCD84691  Cardamine nuttallii Robert E. Preston 2009-3-5 2652 Trinity 1.8 mi W of Big Bar, at White's Bar, along Hwy 299. 381 Comment
  CAS-BOT-BC18398  Carex John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53520 Trinity Trinity River Canyon. One-eye Flat, about 1.7 miles north of Carrville. 755 Comment
  CAS-BOT-BC17868  Carex amplifolia Mrs. H. C. Cantelow 1936-5-22 1271 Trinity Scott Ranch, 3 miles south of Trinity Center. 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
  SEINET11640800  Carex aquatilis B. L. Isaac, Isaac, J. A. 1988-3-30 s.n. Trinity Shasta National Forest, along Picayune Creek Comment
  SEINET7550720 Image available Carex athrostachya Ray Tallent 1987-8-14 931 Trinity Trinity Alps Wilderness, NW of Landers Lake. 2164 Comment
  CAS-BOT-BC19572  Carex bolanderi John Thomas Howell 1937-7-27 13588 Trinity Coffee Creek Canyon near Union Creek. Comment
  CHSC68371  Carex bolanderi L. P. Janeway 1996-6-29 5032 Trinity 0.7 mi straight northwest of Trinity Mountain; upper drainage of Van Ness Creek; along Road 1.0 mi from Van Ness Creek Road, at small drainage. 1080 Comment
  UCD140159  Carex bolanderi L. P. Janeway 1996-6-29 5032 Trinity 0.7 mile straight northwest of Trinity Mountain; upper drainage of Van Ness Creek; along Road 1.0 from Van Ness Creek Road, at small drainage. 1080 Comment
  CAS-BOT-BC19673  Carex brainerdii G. R. Kleeberger 1880-7-2 s.n. Trinity Mount Bally. [Weaver Bally] Comment
  HSC76779  Carex brainerdii L. P. Janeway 1983-5-27 304 Trinity Eagle Creek USFS Campground. 854 Comment
  CDA33042  Carex brainerdii G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2748 Trinity North of Trinity Center, south side of Trinity River, west of Highway 3, 0.4 mile north of Coffee Creek Road Comment
  SEINET7552655 Image available Carex brainerdii John Thomas Howell, T. C. Fuller; G. D. Barbe 1980-5-20 53519 Trinity Open Sandy, gravelly flat in Transition Zone, One-eye Flat, ca. 1.7 mi. north of carrville. Trinity River Canyon. 756 Comment
  UC1755163  Carex concinnoides Dean W. Taylor 2002-6-12 18136 Trinity logging road ca. 0.3 mi east of Cement Creek 1249 Comment
  UCD140245  Carex deflexa var. boottii A. H. Murphy 1959-7-22 59 S Trinity Trinity - Siskiyou County: Porcupine Lake. 2286 Comment
  UC709323  Carex densa Joseph P. Tracy 1941-6-29 16938 Trinity Hettenshaw Valley 944 Comment
  CHSC82140  Carex dudleyi L. P. Janeway 2001-7-15 7320 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. Meadow about 70 m below. 1390 Comment
  SEINET7484453 Image available Carex echinata subsp. echinata Peter F. Zika 2009-1 24526 Trinity east side of Route 3, near east bank of Trinity River, at 3000 foot sign, Klamath Range (KR) 900 Comment
  CHSC82142  Carex feta L. P. Janeway 2001-7-15 7321 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. With meadow about 70 m below. 1390 Comment
  CAS-BOT-BC20760  Carex fracta John Thomas Howell 1936-8-27 12848 Trinity Near Trinity Center. Comment
  RSA275305  Carex gigas Thomas W. Nelson, Jane Nelson 1978-7-2 4388 Trinity North side of Mule Ridge. 1585 Comment
  CHSC45245  Carex hassei L. P. Janeway 1983-5-28 310 Trinity West side of Trinity River, ca 1/2 mi N of Eagle Creek campground. 853 Comment
  CAS-BOT-BC20962  Carex heteroneura Philip Alexander Munz 1951-7-21 16754 Trinity Head of Patty John Basin, North Yolla Bolly Mountains. 2072 Comment
  UC1561879  Carex hoodii Barbara Ertter with Thomas J. Delendick 1987-5-17 6961 Trinity Rt. 3 n Weaverville (a few mi s of Rush Creek Rd. jct., along a straight stretch of road) 822 Comment
  HSC44033  Carex hoodii Thomas W. Nelson, James Nelson 1976-6-10 2666 Trinity Adjacent to Senteney Rock 1524 Comment
  SEINET10651327  Carex hoodii Thomas W. Nelson, Jane P. Nelson 1979-7-7 Nelson 4982 Trinity Trinity Dam Quad. T35N, R8W, S 3. Wet soil along Davis Creek; west side of State Route 3. 792 Comment
  UC184902  Carex hystericina Harry S. Yates 1914-6-14 423 Trinity Rush Creek. Anderlines. 609 Comment
Read comments
Nov 22 2017
  SEINET8067864 Image available Carex inops B. Wilson, Otting, N 2010-1 16013 Trinity Castle Creek Road. Comment
  HSC36158  Carex laeviculmis Thomas W. Nelson, James Nelson, Jane P. Nelson 1975-7-20 2044 Trinity Inlet to Wats Lake Comment
  HSC38995  Carex lanuginosa J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2667 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  CHSC98566  Carex luzulina Thomas W. Nelson; Jane P. Nelson 1983-7-29 7567 A Trinity North Coast Ranges. Along Forest Service road 39N26 via Forest Service road 38N15 in Mumbo Basin 13.1 miles from junction with State Route 3. 1584 Comment
  CAS-BOT-BC31669  Carex luzulina var. ablata John Thomas Howell 1936-8-24 12738 Trinity Summit of Scott Mts, N of Carrville Comment
  CAS-BOT-BC31771  Carex mariposana John Thomas Howell 1937-7-30 13688 Trinity Summit of Scott Mts, N of Carrville. Comment
  SEINET7566759 Image available Carex mariposana Annie M. Alexander, Louise Kellogg 1948-8-10 5469 Trinity Trinity Mountains, upper Canyon Creek Lake. 1768 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
  CHSC98364  Carex mendocinensis Thomas W. Nelson; Jane P. Nelson 1982-7-29 7565 Trinity North Coast Ranges. Along Forest Service road 39N26 via Forest Service road 38N15 in Mumbo Basin 13.1 mi from State Route 3. 1584 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
  HSC34618  Carex multicaulis J. P. Smith, J. O. Sawyer 1973-3-11 5873 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC34888  Carex multicaulis Thomas W. Nelson 1975-5-17 1838 Trinity Hwy. 299, just E of Oregon Mtn. Summit Comment
  HSC75614  Carex multicaulis J. O. Sawyer, D. A. Thornburgh 1980-9-15 4094 Trinity Proposed Ruth Research Natural Area 1372 Comment
  UCR52396  Carex multicaulis L. P. Janeway 1983-5-27 305 Trinity Eagle Creek USFS Campground 854 Comment
  CAS-BOT-BC32019  Carex multicaulis Geo Jorstad 1972-3-31 373 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 3 mi up Hobo Gulch road. 762 Comment
  HSC33305  Carex multicaulis William J. Ferlatte 1974-8-15 1635 Trinity Siligo Peak- Summit Lake area 2226 Comment
  HSC42073  Carex nudata Tom Duebendorfer 1977-5-21 33 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC119174  Carex pachystachya John Thomas Howell 1937-7-30 13684 Trinity Summit of Scott Mts N. of Carrville. Comment
  CAS-BOT-BC119179  Carex pachystachya Joseph Prince Tracy 1935-8-5 14540 Trinity Devil's Canyon Mts at head of White's Creek. 2072 Comment
  HSC101013  Carex praticola John McRae 2012-7-25 15 Trinity Red Lassic Camp; Mad River Ranger District. From Hwy 36 take Rte 511 to 1S07. 1707 Comment
  HSC47734  Carex rossii Thomas W. Nelson, J. P. Smith 1978-5-6 3995 Trinity Along Dubakella Rd. at junction of FS 29N31 & FS 29N55, 3 mi. from Hwy. 36 Comment
  HSC82371  Carex rossii Thomas W. Nelson, Jane P. Nelson 1978-7-24 4483 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 Comment
  CHSC43986  Carex scabriuscula L. P. Janeway 1984-6-22 880 B Trinity Meadow adjacent to the campground at Scott Summit. 1645 Comment
  HSC91273  Carex scabriuscula Jennifer Whipple 1977-7-5 1929 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  SEINET13701031  Carex scabriuscula P. F. Zika, B. L. Wilson 2011-7-31 25686 Trinity Bear Creek drainage, Forest Service Road 40N45, 1.7 road miles south of junction with Forest Service Road 17, 1 air mile west of southeast of Deadfall Lakes 1935 Comment
  HSC91352  Carex scopulorum Jennifer Whipple 1977-9-9 2286 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC91377  Carex scopulorum Jennifer Whipple 1977-9-9 2259 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC453  Carex scopulorum var. bracteosa William J. Ferlatte 1967-7-7 655 Trinity Head of Union Creek 1982 Comment
  JEPS123067  Carex scopulorum var. bracteosa D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 063 Trinity Scorpion Lake Comment
  UC1103622  Carex scopulorum var. bracteosa Joseph P. Tracy 1935-7-24 14216 Trinity e Ranger Station; Trinity Summit 1889 Comment
  CAS-BOT-BC117270  Carex spectabilis Joseph Prince Tracy 1935-8-8 14695 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of North Fork of White's Creek. 1889 Comment
  HSC335  Carex spectabilis William J. Ferlatte 1967-8-11 904 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  HSC76783  Carex straminiformis John S. Palmer 1976-7-14 498 Trinity Bear Lakes Area, basin between Bear Lakes 1579 Comment
  CHSC110883  Carex subfusca L. P. Janeway; Mary Ann McCrary, Christy Wagner 2013-10-15 11210 Trinity Klamath Ranges. Hamilton Ranch/Lowden Ranch; 365 m south of Trinity River just east of the mouth of Grass Valley Creek; southwest end of Grass Valley. 536 Comment
  SEINET4292056 Image available Carex subfusca Unknown 2001-1 7071 Trinity Klamath Ranges, at Goat Camp Spring, near top of Brushy Mountain (ridge); along Road 29N28 5.5 km north of junction of Road 30 & 35 (and the junction of Shasta, Tehama &Trinity County lines). Pony Buck quad :::::::::::::::::::::::::) Comment
  JEPS121636  Carex subfusca Deborah Stout, Danielle Roach 2011-9-21 Trinity Deadfall Meadow, west slope of Mt. Eddy. Abundant in west sloping meadow, NW aspect; over glacial till. South China Mountain quadrangle. AWM1_D Comment
  CHSC82148  Carex vesicaria L. P. Janeway 2001-7-15 7334 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. Around edge of small pond just above the spring. 1390 Comment
  HSC39916  Cassiope mertensiana subsp. ciliolata J. O. Sawyer 1970-7-22 2346 Trinity 2195 Comment
  JEPS83532  Castilleja applegatei William J. Ferlatte 1974-8-15 1629 Trinity above s end of Deer Lake (s flank of Siligo Peak); Trinity Alps, Siligo Peak-Summit Lake Area 2286 Comment
  CAS-BOT-BC241158  Castilleja applegatei subsp. pinetorum John Thomas Howell 1937-7-25 13495 A Trinity Stuarts Fork of Trinity River 2225 Comment
  CAS-BOT-BC241165  Castilleja applegatei subsp. pinetorum Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  CAS-BOT-BC241166  Castilleja applegatei subsp. pinetorum Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  HSC26214  Castilleja applegatei subsp. pinetorum J. P. Smith, J. O. Sawyer 1972-5-27 5338 Trinity 1 mi. S of Dan Rice Creek along Scott Mtn. Creek, Hwy. 3 1220 Comment
  HSC68783  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5640 Trinity Along Rd. 29N58, Rattlesnake Ridge, at junction with Rd. 29N67 1341 Comment
  JEPS17367  Castilleja applegatei subsp. pinetorum Rimo Bacigalupi with G. Thomas Robbins 1954-6-27 4648 Trinity about 3 mi s of (below) Trinity Alps Resort (at bridge across Stuart Fork of the Trinity River); Stuart Fork of the Trinity River 762 Comment
  JEPS4868  Castilleja applegatei subsp. pinetorum Rimo Bacigalupi with L. Constance, Reid Moran, Rafael Rodriguez and Sherwin Carlquist 1951-6-13 3397 Trinity just e divide over into Post Creek Canyon (along State Hwy 36, slopes of Philpot Creek canyon) 975 Comment
  JEPS81037  Castilleja applegatei subsp. pinetorum J. P. Smith Jr. 1975-5-17 8110 Trinity at confluence of New River and Trinity River (on trail to Denny) Comment
  UC1245383  Castilleja applegatei subsp. pinetorum Joseph T. Gregory 1935-8-3 885 Trinity below Mary Blaine Mt. summit; Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC241157  Castilleja applegatei subsp. pinetorum Lester Rowntree 1936-7-14 s.n. Trinity Granite Creek Comment
  SEINET11262570  Castilleja applegatei var. fragilis Thomas W. Nelson, Jane P. Nelson 1980-6-22 5745 Trinity Dubakella Quad. Along road 29N28, 7 miles south of junction with State Route 36 and 1 mile from Goat Camp.; 0 1372 Comment
  HSC91202  Castilleja arachnoidea Jennifer Whipple 1976-6-29 1176 Trinity Near Lower Deadfall Lake 2165 Comment
  JEPS3810  Castilleja arachnoidea W. L. Jepson 1897-7-25 21362 Trinity Soldier Ridge Comment
  UCD122124  Castilleja arachnoidea William J. Ferlatte; Alice Q. Howard 1970-8-12 1309 Trinity Ridge west of upper Canyon Cr. 2255 Comment
  HSC39927  Castilleja arachnoidea J. O. Sawyer 1970-7-22 2344 Trinity 2195 Comment
  CAS-BOT-BC252484  Castilleja miniata Eugene Carter 1973-7-24 621 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Lower Grizzly Meadow. Plants of Trinity County 1706 Comment
  UC444890  Castilleja miniata Harry S. Yates 1914-6-14 436 Trinity Rush Creek-Anderlines Rush Creek Comment
  CAS-BOT-BC252489  Castilleja miniata John Thomas Howell 1936-8-26 12809 Trinity Tangle Blue Creek, Scott Mts. Comment
  JEPS83530  Castilleja miniata William J. Ferlatte 1975-8-24 1728 Trinity s of and slope above Deer Lake (between Deer Creek Pass and Silgo Peak); Trinity Alps, Trinity Dam Quad. 2255 Comment
  UCD122968  Castilleja miniata Joseph M. DiTomaso 1975-7-22 182 Trinity Trinity Alps, 3/4 mile west of Boulder Creek on Lion Lake Trail. 1828 Comment
  HSC91022  Castilleja tenuis Jennifer Whipple 1978-10-6 2441 Trinity Deadfall Creek drainage. 2317 Comment
  CDA41390  Castilleja tenuis G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2685 Trinity At junction of Rattlesnake and Plummer Lookout Roads, 1.6 km west-southwest of Peanut (Highway 3) at Salt Creek bridge; Philpot Creek drainage. Comment
  HSC55434  Ceanothus cordulatus G. L. Clifton 1979-7-16 7923 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  JEPS42355  Ceanothus cordulatus W. L. Jepson 1898-7-24 14009 Trinity higher slope towards summit of South Yallow Valley Soldier's Ridge Comment
  UCR45422  Ceanothus cordulatus Michelle A. Strull 1985-6-23 23 Trinity 1/3 mi south of Hayfork Bally Lookout on FS Road 33N52 1753 Comment
  CAS-BOT-BC49162  Ceanothus cuneatus Eugene Carter 1971-6-8 214 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1 1/4 mi. up White's Creek Trail. 975 Comment
  CAS-BOT-BC49164  Ceanothus cuneatus L. B. Kildale 1930-10-19 10277 Trinity Trinity River at Betty-May Mine Comment
  CAS-BOT-BC49165  Ceanothus cuneatus Doris Kildale 1931-5-30 10802 Trinity Weaverville Comment
  HSC35823  Ceanothus cuneatus Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-14 1911 Trinity Along Mule Ridge Comment
  UC1070942  Ceanothus cuneatus var. cuneatus C. R. Clar 1930-7-3 92 Trinity E Fork of Hayfork Creek. Big Bar quad, Trinity Nat. For. 1066 Comment
  UC184664  Ceanothus cuneatus var. cuneatus Harry S. Yates 1914-5-19 319 Trinity ne of Weaverville Comment
  UC704279  Ceanothus cuneatus var. cuneatus Frank A. Pitelka 1943-6-23 257 Trinity 2 mi w Hayfork 731 Comment
  CAS-BOT-BC50961  Ceanothus integerrimus Carl B. Wolf 1941-7-27 11084 Trinity Along Trinity River, 2.2 mi. below (W. of) Big Bar 396 Comment
  CAS-BOT-BC50970  Ceanothus integerrimus Josh Suchocki; Charlene Vullo; Kyle Wear 1995-4-29 82 Trinity Along hwy. 299, near Salyer 304 Comment
  CAS-BOT-BC50973  Ceanothus integerrimus Alice Eastwood 1921-7-22 10692 Trinity Forest Glen Comment
  CAS-BOT-BC541479  Ceanothus integerrimus D. H. Wilken; E. Painter 2004-6-7 16191 Trinity Coffee Creek, near mouth of Hickory and Hardscrabble creeks, Scott Mountains 1390 Comment
  HSC35181  Ceanothus integerrimus R. M. Sullivan 1975-5-17 100 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC39023  Ceanothus integerrimus J. P. Smith, J. O. Sawyer 1975-6-22 8233 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC55491  Ceanothus integerrimus Gilbert Muth 1979-7-18 8358 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC72852  Ceanothus integerrimus Gail Newton 1980-7-2 896 Trinity Near Swim Ridge 1341 Comment
  HSC74805  Ceanothus integerrimus Gail Newton 1980-7-9 1073 Trinity Near Shanty Creek. 1113 Comment
  JEPS86100  Ceanothus integerrimus Wayne Roderick 1966-5-7 Trinity n Junction City; Canyon Creek Comment
  RSA66901  Ceanothus integerrimus P. A. Munz 1951-7-17 16572 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UCD112004  Ceanothus integerrimus T. E. Weier 1942-5-22 s.n. Trinity Trinity National Forest, Haydon Flat. Comment
  POM301657  Ceanothus integerrimus Carl B. Wolf 1941-7-27 11084 Trinity Along the Trinity River, 2.2 miles below W of Big Bar. 396 Comment
  SEINET13945963 Image available Ceanothus integerrimus E. K. Balls 1949-1 13798 Trinity By old mine house, Chloride Mine above Dedrick. Alt 3000 ft 914 Comment
  UCD112010  Ceanothus integerrimus var. macrothyrsus Joseph M. DiTomaso 1975-7-29 213 Trinity 2.25 mile below Big Bear Lake. 1554 Comment
  RSA0092978  Ceanothus integerrimus var. macrothyrsus Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  HSC60195  Ceanothus lemmonii J. P. Smith, J. O. Sawyer 1975-6-1 8202 Trinity Hwy. 36, 1.0 mi S of Hayfork Summit 976 Comment
  HSC41148  Ceanothus oliganthus var. sorediatus Thomas W. Nelson, Jane P. Nelson 1976-8-3 3090 Trinity W of Buckhorn Summit, along Hwy. 299 979 Comment
  HSC18319  Ceanothus prostratus D. E. Anderson 1961-10-8 1878 Trinity Near E Weaver Lake 1982 Comment
  HSC19306  Ceanothus prostratus J. O. Sawyer 1968-9-1 628 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  HSC42539  Ceanothus prostratus Barbara Kelly 1977-5-21 450 Trinity Eagle Creek Campground. 851 Comment
  HSC97086  Ceanothus prostratus Thomas W. Nelson, Sydney Carothers 2006-5-19 9402 Trinity Along Forest Road 1N05. Along Copper Mine Hill. 1448 Comment
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Apr 4 2016
  SEINET10910298  Ceanothus prostratus Dieter H. Wilken, E. L. Painter 2007-6-3 Wilken 16734 Trinity USFS Rd 17, above Trinity River, ca. 1.3 linear km NNE of confluence of Trinity River and Sherer Crk, ca. 1.3 km SSW of mouth of Picayune Crk. 1200 Comment
  CHSC117793  Ceanothus prostratus var. prostratus B. Castro; L. P. Janeway 2016-8-1 2155 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1767 Comment
  JEPS57151  Ceanothus pumilus L. R. Heckard 1967-8-12 1672 Trinity ca 2 mi nw summit of Mt. Eddy Comment
  JEPS103782  Ceanothus velutinus var. velutinus D. Wilken 2003-7-18 16170 Trinity Boulder Crk Rd. on sharp turn ca. 3 km due S of Coffee Crk, ca. 2.2 km due E of Little Boulder Crk 1390 Comment
  SBBG116562  Ceanothus velutinus var. velutinus D. H. Wilken 2003-7-18 16170 Trinity Boulder Crk Rd on sharp turn ca. 3 km S of Coffee Crk, ca. 2.2 km E of Little Boulder Crk 1390 Comment
  CAS-BOT-BC284491  Centaurea solstitialis John Thomas Howell 1955-7-17 30718 Trinity Near Hayfork 731 Comment
  HSC36487  Centaurea solstitialis John Rehling 1974-7-28 14 Trinity along road leading to Denny 1 mile N of Hwy.299 Comment
  HSC16594  Cephalanthera austiniae R. Spellenberg 1963-7-14 195 Trinity Ironsides Mtn., Burnt Ranch Comment
  HSC54146  Cephalanthera austiniae Gilbert Muth 1979-7-18 8345 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC78422  Cerastium arvense John S. Palmer 1973-7-1 86 Trinity Bear Lakes Area, Tangle Blue Lake 1753 Comment
  RSA49293  Cercis occidentalis P. A. Munz 1949-5-17 13286 Trinity 15 miles S of Trinity Center. 1067 Comment
  RSA89868  Cercis occidentalis Percy C. Everett, E. K. Balls 1953-10-14 18657 Trinity On slopes above river, 3.2 mi. S of Weaverville, Hwy. 299 to Douglas City. 549 Comment
  UC704276  Cercis occidentalis Frank A. Pitelka 1943-6-26 260 Trinity 2.1 mi w Hyampom 365 Comment
  RSA41993  Cercocarpus betuloides H. C. Cantelow 1936-8-28 s.n. Trinity 5 miles SW of Minersville-Weanerville road near summit. Comment
  CAS-BOT-BC277658  Chaenactis glabriuscula var. megacephala Joseph P. Tracy 1932-6-17 10172 Trinity North Coast Ranges. Three Forks of Mad River 883 Comment
  HSC72098  Chaenactis suffrutescens J. P. Smith, Linda M. Barker, J. Cole 1976-7-27 8950 Trinity Shasta National Forest, Eagle Creek Campground. Comment
  UC1199226  Chaenactis suffrutescens Joseph P. Tracy 1935-8-4 14521 Trinity 2 mi e of top of Mary Blaine Mt. 1950 Comment
  RSA105348  Chamaecyparis lawsoniana G. D. Barbe 1955-8-3 342 Trinity 7.5 miles south of Scott Mountain Forest Camp on Scott Mountain Road, Trinity River, Klamath Mountains 1006 Comment
  HSC54440  Chamaesyce serpyllifolia G. L. Clifton 1979-7-19 8784 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC78711  Chamerion angustifolium subsp. circumvagum John S. Palmer 1973-8-3 136 Trinity Bear Lakes Area, W side of Big Bear Lake 1768 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
  HSC31414  Cheilanthes gracillima D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5578 Trinity Red Lassic. 1799 Comment
  HSC54433  Cheilanthes gracillima W. Overton 1979-7-18 8759 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  HSC66158  Cheilanthes gracillima D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 58 Trinity Philpot Creek Campground. 808 Comment
  HSC74042  Cheilanthes gracillima Gail Newton 1980-7-10 1277 Trinity Near Senteney Rock 1463 Comment
  RSA249379  Cheilanthes gracillima Thomas W. Nelson, S. Dowty 1972-6-14 5578 Trinity Red Lassic, brush covered north side 1799 Comment
  SEINET3870072  Cheilanthes gracillima Dennis Anderson, D. Santana; J. Lackey 1971-7-15 5260 Trinity Along 1 SO 7. Along Shanty Creek, ca. 5 miles west of Ruth Dam.; 0 1341 Comment
  SEINET10899932  Cheilanthes siliquosa Mary Susan Taylor 1980-7-15 Taylor 3129 Trinity Shasta-Trinity Natl Forest, Canyon Creek trail, from trailhead to meadows above the falls, ca. 12.1 mi N of Junction City on Hwy 299. 914 Comment
  CAS-BOT-BC182443  Chenopodium Eugene Carter 1974-9-1 894 Trinity East Fork of North Fork Trinity River. Dry sandy bed of Rich Gulch 548 Comment
  UC2046557  Chenopodium botrys William J. Ferlatte 1974-7-26 1601 Trinity along old road on east side of Mountain Meadow Ranch, 200 yds. south of Trinity Co. line Comment
  HSC32683  Chimaphila menziesii Thomas W. Nelson 1973-7-10 1013 Trinity Black Lassic Area 1799 Comment
  UC922510  Chimaphila menziesii Annie M. Alexander and Louise Kellogg 1949-6-26 5716 Trinity White Rock Ranger Station n. of Yolla Bolly Middle Eel Primitive Area; White Rock Ranger Station 1706 Comment
  UCD117362  Chimaphila menziesii Joseph M. DiTomaso 1975-7-22 172 Trinity 1/8 mile east of Boulder Creek on Lion Lake Trail. 1645 Comment
  CAS-BOT-BC452294  Chimaphila umbellata P. A. Munz 1951-7-17 16618 Trinity North Yolla Bolly Mts.: Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap 1402 Comment
  CAS-BOT-BC452299  Chimaphila umbellata Annie M. Alexander; Louise Kellogg 1948-8-6 5430 Trinity Trinity Mountains: Canyon Creek (tributary of Trinity River) 1676 Comment
  HSC59298  Chimaphila umbellata R. York 1979-4-29 252 Trinity Along Gray's Falls trail 305 Comment
  HSC71696  Chlorogalum pomeridianum Gail Newton 1980-6-26 617 Trinity Near Underwood Creek. 451 Comment
  HSC72545  Chlorogalum pomeridianum Gail Newton 1980-7-1 791 Trinity Near Hayden Roughs. 1250 Comment
  RSA296776  Chorizanthe membranacea Thomas W. Nelson 1978-5-27 4048 Trinity Along trail to Red Mountain 1220 Comment
  CAS-BOT-BC36393  Chrysolepis chrysophylla H. E. McMinn 1922-8-5 323 C Trinity Woods in Southern part of T. county Comment
  HSC4941  Chrysolepis chrysophylla J. O. Sawyer 1968-9-1 630 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  HSC54149  Chrysolepis chrysophylla Gilbert Muth 1979-7-18 8354 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 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
  HSC49906  Chrysolepis sempervirens Maralyn O'Meara 1972-9-12 112 Trinity Trail to Boulder Lake, Coffee Creek 1220 Comment
  HSC49920  Chrysolepis sempervirens Maralyn O'Meara 1972-9-18 117 Trinity Along trail to Lion Lake, Coffee Creek Comment
  HSC54290  Chrysolepis sempervirens G. L. Clifton, Butler 1979-7-17 7460 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  UC933363  Circaea alpina subsp. pacifica Annie M. Alexander and Louise Kellogg 1948-8-20 5515 Trinity Trinity Mts., Morris Meadows, Stuart Fork 1280 Comment
  HSC178  Circaea alpina subsp. pacifica William J. Ferlatte 1967-8-10 863 Trinity Grizzly Creek, about 1 mi. E of junction with China Spring Trail 1677 Comment
  POM225504  Circaea alpina subsp. pacifica P. A. Munz 1936-8-11 14356 Trinity Above Forest Glenn . 1067 Comment
  CAS-BOT-BC58388  Cirsium andersonii R. C. Wenk 2005-7-18 291 Trinity Scott Mountains, border between Trinity and Siskiyou counties. Pacific Crest Trail, 1 mi. E of Highway 3 1900 Comment
  HSC95870  Cirsium andersonii Chris Riddle 2002-5-4 35 Trinity South Fork Rd. Comment
  CDA20001  Cirsium arvense Lockhart 2002-7-24 PDR 914645 Trinity Northwestern California; Vicinity of Zenia. 0 Comment
  CHSC71525  Cirsium arvense Vernon H. Oswald; Lowell Ahart 1998-7-28 9367 Trinity Hwy. 36 at USFS Rt. 1 just east of Wildwood Rd. In meadow below the road. 1121 Comment
  HSC27063  Cirsium cymosum Thomas W. Nelson 1973-7-14 1076 Trinity At Head of trail to Deadfall Lake Comment
  CDA35662  Cirsium douglasii Mark Lockhardt 2011-8-15 PDR# 1609544 Trinity U.S. Forest Service Road 26 near U.S. Forest Service Road 25. 0 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
  UCD158796  Cirsium douglasii var. breweri G. Ledyard 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. Notation on newspaper only gave the following 'East of Dubakella' but this notation matches other newspaper notations for specimens with more complete location information. Copied location from DAV207839) 1249 Comment
  HSC71094  Cirsium douglasii var. breweri Thomas W. Nelson, Jane P. Nelson 1978-7-24 4546 Trinity Canyon of Scott Mtn. Creek along S.R. 3 ca 1/4 mi. S of Scott Mtn. Summit 1585 Comment
  UCD130617  Cirsium douglasii var. douglasii Joseph M. DiTomaso 1975-8-12 248 Trinity Trinity Alps. Lower Bear Basin Meadows. 1737 Comment
  HSC72731  Cirsium occidentale var. candidissimum Gail Newton 1980-7-2 947 Trinity Near N Kelsey Peak 1463 Comment
  CAS-BOT-BC288021  Cirsium occidentale var. candidissimum Eugene Carter 1974-7-15 863 Trinity Along the North Fork Road north of Old Helena 457 Comment
  CAS-BOT-BC227785  Cirsium remotifolium Eugene Carter 1974-6-18 836 Trinity Salmon-Trinity Alps and vicinity. West of the Montgomery Placer Mine on the East fork of the North Fork Trinity River 502 Comment
  UC195185  Cirsium remotifolium var. odontolepis Annie M. Alexander and Louise Kellogg 1911-7-8 228 Trinity North Fork of Coffee Creek 1371 Comment
  CHSC55849  Cirsium vulgare L. P. Janeway 1987-6-29 2403 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. On N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  CAS-BOT-BC439054  Cistanthe monosperma Ella Dales Cantelow 1939-6-8 2664 Trinity 6.4 mi. n. of Carrville, Scott Mt. Road Comment
  CAS-BOT-BC229001  Cistanthe umbellata Volney Rattan 1883-6-1 s.n. Trinity Summit bet. Pilot Cr. & S.F. Trinity, H & T Counties 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
  JEPS94422  Clarkia amoena subsp. huntiana Vernon Oswald and Lowell Ahart 1997-7-17 8765 Trinity 2.2 mi e of Ruth Airport Road (Forest Route 30, se of Ruth Reservoir); Forest Route 30 914 Comment
  CAS-BOT-BC163515  Clarkia amoena subsp. huntiana Peter H. Raven; R. Snow 1958-7-20 s.n. Trinity Along road 12.0 miles south-west of Denny Post Office Comment
  RSA108237  Clarkia amoena subsp. huntiana Harlan Lewis, M. Lewis 1947-6-12 414 Trinity Highway 36, 2.9 miles west of road to Ruth Comment
  CHSC29812  Clarkia concinna subsp. concinna M. S. Taylor 1980-6-11 2835 Trinity Big Bar, on s side of Trinity River, in vicinity of bridge to Big Bar Campground. 457 Comment
  UC1198511  Clarkia concinna subsp. concinna Joseph P. Tracy 1937-7-2 15386 Trinity e Hawkins Bar (w slope of mountain); Happy Camp Mt. 914 Comment
  RSA75591  Clarkia concinna subsp. concinna Albert M. Vollmer, L. Beane 1951-6-7 128 Trinity Trinity County: on road to Dedrick, N of US 299 Comment
  CHSC32904  Clarkia gracilis subsp. gracilis James P. Smith 1973-5-6 6577 Trinity In Blanchert Flats near Douglas City. Comment
  RSA21651  Clarkia gracilis subsp. gracilis Carl B. Wolf 1937-6-13 8806 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 6.2 mi. E. of Mad River Store. 1067 Comment
  RSA293078  Clarkia gracilis subsp. gracilis Thomas W. Nelson, Jane P. Nelson 1980-6-18 5588 Trinity Along road 1N10, 1 mile from jct. with road 2N07 (7). Shasta-Trinity National Forest. 1372 Comment
  CAS-BOT-BC163185  Clarkia lassenensis Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC163186  Clarkia lassenensis Eugene Carter 1974-6-4 798 Trinity Salmon-Trinity Alps and vicinity. Roadbank on the Barney Gulch logging road 594 Comment
  CAS-BOT-BC163484  Clarkia purpurea subsp. quadrivulnera John Thomas Howell 1955-6-13 30373 Trinity 1 mile south of Hayfork 731 Comment
  HSC103450  Clarkia purpurea subsp. viminea Thomas W. Nelson 2005-6-10 9361 Trinity Along Friday Ridge Road, 7 mi. from jct. with Hwy. 299, at jct. with Forest Service Rd. 6N33. 320 Comment
  UC505097  Clarkia rhomboidea Joseph P. Tracy 1932-6-17 10226 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UCR5042  Clarkia rhomboidea Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  RSA0080504  Claytonia William J. Ferlatte 1967-6-6 502 Trinity Big Flat, wooded area with scattered openings. Edge of ephemeral lake. 1524 Comment
  RSA273365  Claytonia exigua subsp. exigua J. P. Smith, J. O. Sawyer 1972-4-30 5232 Trinity 5 mi. from junction with state 299 along Hennessy Rd.; rock outcrops in serpentine prairie. Comment
  HSC4433  Claytonia lanceolata William J. Ferlatte 1967-6-28 544 Trinity E side of Packers Peak 1982 Comment
  JEPS109675  Claytonia lanceolata Dean W. Taylor 2002-4-19 17995 Trinity base of steep shaded serpentine slope just west of Highway 3 bridge over Tangle Blue Creek (near the Trinity River confluence) 1005 Comment
  HSC4436  Claytonia nevadensis William J. Ferlatte 1967-8-11 907 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  RSA211249  Claytonia nevadensis William J. Ferlatte 1967-8-11 907 Trinity Below the ice fields on the north side of Thompson Peak. 2378 Comment
  HSC65944  Claytonia parviflora subsp. parviflora Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 61 Trinity Philpot Creek Campground. 808 Comment
  HSC27544  Claytonia perfoliata J. P. Smith 1973-4-7 5986 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  HSC29005  Claytonia perfoliata J. P. Smith 1973-4-21 6294 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC45415  Claytonia perfoliata Thomas W. Nelson, Jane P. Nelson 1977-4-24 3349 Trinity Along ridge above Senteney Rock 1555 Comment
  CAS-BOT-BC439816  Claytonia perfoliata Josh Suchocki; Charlene Vullo; Kyle Wear 1995-4-23 80 Trinity Along hwy. 299 in Junction City. 304 Comment
  HSC42360  Claytonia perfoliata subsp. intermontana Sue Sweet 1977-5-7 31 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC51109  Claytonia rubra subsp. rubra G. L. Clifton, Overton 1979-6-3 3705 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  HSC69799  Claytonia rubra subsp. rubra Thomas W. Nelson, Jane P. Nelson 1978-3-25 3825 Trinity Terrace above Canyon Creek at Lower Canyon Creek Meadow 915 Comment
  SEINET199105  Claytonia rubra subsp. rubra R. Bacigalupi, L Constance; Moran Rodriguez 1951-6-12 3379 Trinity In pine woods at Wildwood Comment
  UC1046503  Claytonia rubra subsp. rubra R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3379 Trinity Wildwood Comment
  HSC4457  Claytonia rubra subsp. rubra William J. Ferlatte 1967-7-7 645 Trinity Union Creek 1829 Comment
  CAS-BOT-BC451760  Claytonia serpenticola H. M. Hall 1909-7-22 8616 Trinity Above Union Lake, in the Salmon Mountains Comment
  CAS-BOT-BC443874  Claytonia sibirica Annie M. Alexander; Louise Kellogg 1948-8-20 5516 Trinity Trinity Mountains. Morris Meadow, Stuart Fork of Trintiy River 1280 Comment
  HSC64341  Clematis lasiantha J. P. Smith 1975-5-17 8102 Trinity Humboldt Meridian; SE facing slope on the trail to Denny at the confluence of New River and Trinity River. Comment
  RSA98585  Clematis ligusticifolia H. M. Pollard 1953-8-24 s.n. Trinity Stuart Creek Trail. 1067 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
  JEPS6294  Collinsia grandiflora Mrs. M. H. Manning 1901-4-7 90 Trinity Trinity Summit Comment
  HSC71939  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5769 Trinity Along Panther Camp Trail, 200 yds. N of junction with FS Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  RSA249370  Collinsia greenei D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5653 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  SEINET10304937 Image available Collinsia greenei Marc Baker 1980-7-10 2759 Trinity Near Senteney Rock [Six Rivers National Forest] 191 Comment
  HSC90015  Collinsia greenei Andrew Enberg, Brad Penkala, Dan Scofield 1990-4-28 69 Trinity Hwy. 299, 1 mi. W of Oregon Mtn. Summit 610 Comment
  SD43772  Collinsia greenei Philip A. Munz 1949-5-17 13278 Trinity edge of meadow, 15 miles south of Trinity Center 1067 Comment
  HSC41632  Collinsia parviflora Barbara Kelly 1977-7-17 395 Trinity Philpot campground, 1.2 mi. W of Peanut 762 Comment
  HSC42264  Collinsia parviflora Sue Sweet 1977-5-21 49 Trinity Eagle Creek Campground, river valley alluvium 851 Comment
  HSC73504  Collinsia parviflora Gail Newton 1980-7-13 1405 Trinity Near Red Rock. 1509 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
  RSA49697  Collinsia parviflora Philip A. Munz 1949-5-15 13210 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  HSC66161  Collinsia rattanii Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-2 54 Trinity Philpot Creek Campground 808 Comment
  HSC91246  Collinsia rattanii Jennifer Whipple 1976-6-29 1157 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UC1537420  Collinsia torreyi var. latifolia Gordon H. True Jr. 1937-7-3 773 Trinity along Weaverville-Trinity Center Road Weaverville-Trinity Center Road 609 Comment
  HSC55389  Collomia grandiflora G. L. Clifton, Butler 1979-7-17 7489 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  UC665618  Collomia grandiflora J. P. Tracy and H. E. Parks 1941-8-27 11525 Trinity 1 mi n Cold Springs; South Fork Mountain 1645 Comment
  RSA125112  Collomia grandiflora P. H. Raven, Richard Snow 1958-7-19 13606 Trinity Hobo Gulch Public Camp, 14.3 miles north of Helena. Comment
  UCD118131  Collomia grandiflora Joseph M. DiTomaso 1976-7-21 650 Trinity Trinity Alps. East side of Union Creek. Union Creek Campground at Foster Lake Trail junction. 1798 Comment
  UCR84738  Collomia heterophylla Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  HSC38607  Collomia heterophylla D. E. Anderson, J. P. Smith 1971-6-21 - 1119 Trinity 1 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  JEPS120256  Collomia heterophylla Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -24 Trinity Forest Rd. 29N81A, west of the Bramlet Road (Forest Road 30N29) south of Highway 36W; 13 miles south of Hayfork Comment
  SEINET6969885  Collomia linearis Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 4 miles south-southwest of Hayfork. Comment
  HSC68863  Collomia tinctoria Thomas W. Nelson, Jane P. Nelson 1980-6-20 5688 Trinity Hill above FS 29N55 at jct. with spur road, 5.6 mi. S of junction with Hwy. 36 1677 Comment
  CAS-BOT-BC230690  Collomia tracyi Eugene Carter 1974-6-13 813 Trinity Salmon-Trinity Alps and vicinity. Along the N Fork Trinity River above Grizzly Creek 1051 Comment
  CAS-BOT-BC230693  Collomia tracyi L. B. Kildale 1930-7-20 10427 Trinity Upper Van Duzen River near Cobb Comment
  HSC99772  Collomia tracyi Glenn W. K. Shelton 2010-7-11 15 Trinity Near Black Lassic Mtn. along FS Rd. 1S07 1271 Comment
  RSA113925  Collomia tracyi H. K. Sharsmith 1953-6-25 4360 Trinity Road to Peanut 3-3.5 miles beyond Wildwood, Trinity National Forest. 1189 Comment
Read comments
Jun 22 2015
  RSA275294  Collomia tracyi Thomas W. Nelson, Jane P. Nelson 1977-6-19 3486 Trinity Along road 2S08 just west of jct. with road 1S07. 1524 Comment
  RSA98648  Collomia tracyi H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort. 762 Comment
  LA208994  Comandra umbellata subsp. californica Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  UC184647  Comandra umbellata subsp. californica Harry S. Yates 1914-5-18 304 Trinity n of Weaverville 701 Comment
  HSC56856  Convolvulus arvensis G. L. Clifton 1979-7-19 8780 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  CAS-BOT-BC181553  Coptis laciniata L. B. Kildale 1930-7-20 10331 Trinity Van Duzen River near Cobbs Comment
  HSC51262  Corallorhiza maculata G. L. Clifton, Overton 1979-6-4 4101 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC103858  Cordylanthus tenuis subsp. tenuis Thomas W. Nelson, Shauna Hee 2006-8-4 9473 Trinity Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River 730 Comment
  HSC104285  Cordylanthus tenuis subsp. viscidus Samantha E. Andres 2016-8-14 14 Trinity Trinity Alps Wilderness; parking lot at the Stoney Ridge Trailhead 1707 Comment
  RSA276684  Cordylanthus tenuis subsp. viscidus William J. Ferlatte, Alice Q. Howard 1970-8-8 1275 Trinity Boulder Cr. Basin. Along trail ca 0.25 mile from Canyon Creek. Trinity Alps. 1585 Comment
  UC704283  Cornus glabrata Frank A. Pitelka 1943-6-23 249 Trinity 2 mi. w. Hayfork 731 Comment
  HSC59559  Cornus nuttallii Rick Lundquist 1979-5-13 81 Trinity Along SR 3, 1 mi. E of Hyampom. 579 Comment
  CDA38546  Cornus nuttallii Joy Hall 2002-4-19 38 Trinity West side of South Fork Trinity Road on hillside 70 m above river. Comment
  CAS-BOT-BC210445  Cornus sericea Alice Eastwood 1921-7-22 10704 Trinity Forest Glen, Trinity Forest Reserve Comment
  CAS-BOT-BC210446  Cornus sericea L. B. Kildale 1930-7-20 10411 Trinity Van Duzen River near Cobbs 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
  CAS-BOT-BC210571  Cornus sessilis Clarence R. Quick 1960-6-27 60 -29 Trinity Bear Gulch on road from Delta to Trinity Center Comment
  RSA1452  Cornus stolonifera E. R. Johnson 1930-10-13 1598 Trinity Canyon Creek Meadows 1524 Comment
  CAS-BOT-BC180208  Corylus cornuta subsp. californica Peter H. Raven; R. Snow 1958-7-19 13608 Trinity Hobo Gulch Public Camp, 14.3 miles N of Helena Comment
  HSC56583  Corylus cornuta subsp. californica G. L. Clifton 1979-7-16 7907 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  CAS-BOT-BC180207  Corylus cornuta subsp. californica Carl B. Wolf 1937-8-12 9193 Trinity Little N Coast Range, S Fork Mt., Cold Spring Lookout 1645 Comment
  RSA211174  Corylus cornuta var. californica W. J. Ferlatte 1966-8-23 459 Trinity Trinity Alps; Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  SBBG2918  Crataegus douglasii H. and M. Dearing 1939-6-25 3706 Trinity Mad River Camp Comment
  HSC60175  Crataegus suksdorfii J. P. Smith, J. O. Sawyer 1975-6-1 8188 Trinity 1/2 mi. NW of Wildwood 915 Comment
  CHSC63318  Crepis pleurocarpa Vernon H. Oswald; L. Ahart 1994-6-14 6304 Trinity Forest Rd. 25 W of Castella and W of Ramshorn Summit, on the N side of Ramshorn Creek. 1060 Comment
  HSC71683  Crepis pleurocarpa M. A. Baker 1980-6-25 2373 Trinity Near Castle Rock 1280 Comment
  HSC92787  Crepis pleurocarpa Jennifer Whipple 1977-8-3 2117 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC68779  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1980-6-19 5636 Trinity Along Old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  POM356342  Crepis pleurocarpa Christopher Davidson 1973-5-28 2190 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. Comment
  RSA293108  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1980-6-19 5636 Trinity Along Old State Route 36 (Post Creek Road) at bridge over Glade Creek. 883 Comment
  SEINET7838870 Image available Crepis pleurocarpa H. M. Hall 1909-7-21 8597 Trinity Dorleska, in the Salmon Mts. 2000 Comment
  HSC41227  Cryptantha affinis Thomas W. Nelson, James Nelson 1977-6-19 3481 Trinity Along FS Rd. 5E27 S of Senteney Rock 1524 Comment
  HSC71660  Cryptantha affinis M. A. Baker 1980-6-25 2341 Trinity Near Castle Rock 1280 Comment
  HSC27091  Cryptantha ambigua Thomas W. Nelson 1973-7-14 1063 Trinity Trinity River at Eagle Creek Comment
  HSC70147  Cryptantha hispidula Thomas W. Nelson, Jane Nelson 1978-6-21 4246 Trinity At Philpot Creek Campground 762 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
  JEPS121724  Cryptantha hispidula Julie Kierstead Nelson with Lusetta Nelson, Richard Tate, Jordan Rainbow, Jaclyn Inkster 2014-6-10 2011 -052 Trinity 3 miles southeast of Pine Root Saddle on Rd. 28N10, ca. 7 miles south of Hwy. 36W; shiny blue serpentine outcrop. Comment
  UC857151  Cryptantha intermedia John Thomas Howell 1937-7-28 13599 Trinity near Eagle Creek; Trinity River Canyon Comment
  HSC3609  Cryptantha intermedia var. hendersonii R. Spellenberg 1964-6-17 458 Trinity Underwood Mtn. Pass, Underwood Mtn. Rd., 12 mi. W of Burnt Ranch 1372 Comment
  HSC74103  Cryptantha milobakeri Gail Newton 1980-7-3 1012 Trinity Near Horsehead Mtn. 1753 Comment
  RSA47971  Cryptantha milobakeri Roxana S. Ferris, Laura Lorraine 1948-6-11 11691 Trinity 1.5 miles above Peanut on State Highway 36. Comment
  SD58350  Cryptantha milobakeri Joseph P. Tracy 1913-6-24 4298 Trinity Hillslopes of Mad River Valley, 6.0 miles above Ruth. 915 Comment
  UCD15139  Cryptantha sobolifera K. F. Mawdsley 1996-7-11 17 b Trinity Trinity County. High on Mt. Eddy, along trail to summit. 2651 Comment
  JEPS120205  Cryptantha torreyana Julie Kierstead Nelson with Rhonda Posey, Peter Zika 2012-6-22 2012 -060 Trinity Rd. 2N29 W of Indian Valley; 0.3 road miles north of junction with road 2N42; west of Hayfork Valley Comment
  JEPS79880  Cryptantha torreyana Joseph P. Tracy 1932-6-17 10179 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UC525597  Cryptantha torreyana Joseph P. Tracy 1923-6-28 6405 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  UC906730  Cryptantha torreyana Harold E. Parks and Joseph P. Tracy 1942-7-3 11616 Trinity halfway between Kuntz and Hettenshaw Valley 975 Comment
  RSA50018  Cryptogramma acrostichoides E. K. Balls 1949-7-1 13722 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick 1372 Comment
  UC1037400  Cupressus lawsoniana Douglas Barbe 1955-8-3 342 Trinity 7.5 mi s Scott Mountain Forest Camp (on Scott Mountain Road, at water's edge, Trinity River); Klamath Mountains, Trinity River 1005 Comment
  HSC34738  Cuscuta californica Thomas W. Nelson 1974-7-20 1677 Trinity Black Lassic area 1799 Comment
  HSC40109  Cuscuta occidentalis Thomas W. Nelson, James Nelson 1976-7-28 3056 Trinity The Lassics, along 5E27 just N of 1S07 1524 Comment
  HSC22550  Cynoglossum grande D. E. Anderson, J. P. Smith 1970-4-23 5047 Trinity Along road to Hobo Gulch Campground, 6 mi. N of its junction with Hwy. 299 Comment
  HSC38951  Cynosurus echinatus J. P. Smith, J. O. Sawyer 1975-6-21 8205 Trinity Six Rivers National Forest, Brown Canyon Camp Comment
  CAS-BOT-BC113812  Cyperus niger var. capitatus Mrs. H. C. Cantelow 1937-8-15 1842 Trinity Swift Creek Rd. W of North Fork of Swift Creek. Comment
  OBI36539  Cypripedium californicum David J. Keil 1983-7-3 17376 Trinity 1.5 mi S of Scott Mtn Pass along SR 3 1524 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
  HSC74313  Cystopteris fragilis M. A. Baker 1980-5-23 1438 Trinity Near Tierney Canyon 975 Comment
  UC667956  Cystopteris fragilis Joseph P. Tracy 1935-8-6 14685 Trinity head of N Fork White's Creek (around White's Creek Lake); Devil's Canyon Mts. 1889 Comment
  HSC34325  Danthonia californica J. P. Smith, J. O. Sawyer 1973-7-3 6949 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC92372  Danthonia californica Jennifer Whipple 1977-8-3 2116 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC64979  Danthonia unispicata D. L. Goforth 1979-7-24 343 Trinity Trinity Alps Wilderness area: Upper Union Creek. 1951 Comment
  HSC78297  Danthonia unispicata John S. Palmer 1975-7-23 401 Trinity Bear Lakes Area, ridgetop SE of Log Lake 2000 Comment
  JEPS95353  Danthonia unispicata Vernon H. Oswald and L. Ahart 1994-6-14 6286 Trinity T38N R5W NW1/4 NW1/4 Sec. 20, 5200 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch 1584 Comment
  CHSC30223  Darlingtonia californica M. S. Taylor 1980-8-26 3304 Trinity Se side of Parker Meadow along a creek at forest e ... Field redacted by CHSC, contact the data manager for more information 1615 Comment
  HSC100173  Darlingtonia californica J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-7-9 12990 Trinity Along Forest Service Road 38N85 to the Bonanza King Lookout. Scorpion Lake. 1784 Comment
  HSC40382  Darlingtonia californica J. P. Smith 1973-4-21 6264 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC651  Darlingtonia californica William J. Ferlatte 1967-7-6 627 Trinity Mouth of Bullards Basin 1829 Comment
  POM142668  Darlingtonia californica H. M. Hall 1909-7-24 8661 Trinity Bullard Basin, near Dorleska, in the Salmon Mountains 1900 Comment
  RSA422680  Darlingtonia californica Bonnie C. Templeton 1957-6-23 s.n. Trinity Towards the summit of Scott Mountain. Comment
  UC922351  Darlingtonia californica Annie M. Alexander and Louise Kellogg 1949-7-16 5805 Trinity 9 1/2 mi n Trinity Center 822 Comment
  UCD135873  Darlingtonia californica Joseph M. DiTomaso 1976-7-12 615 Trinity Lower Bear Basin Meadows. 1737 Comment
Read comments
Apr 24 2014
  SEINET6647408  Darlingtonia californica H. M. Hall 1909-7-25 8661 Trinity Bullard Basin, near Dorleska, Salmon Mts. 1900 Comment
  CAS-BOT-BC420561  Darmera peltata Doris Kildale 1931-5-30 10776 Trinity Weaverville Comment
  UC511330  Darmera peltata Lyman Benson 1930-7-18 2195 Trinity Trinity River; Middle North Coast Range 457 Comment
  UCR40029  Darmera peltata T. Worley, M. Mill, F. Rosenthal 1985-4-19 20 Trinity Shasta-Trinity National Forest, Steelbridge Campground Comment
  CAS-BOT-BC141842  Dasiphora fruticosa H. C. Cantelow 1937-8-20 1761 Trinity Nr. head of Bear Creek 1981 Comment
  UC1196323  Delphinium andersonii Joseph P. Tracy 1933-7-16 12758 Trinity South Fork Mountain Northern Coast Ranges 1645 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
  RSA48782  Delphinium depauperatum P. A. Munz 1949-5-15 13222 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  HSC39442  Delphinium glaucum J. O. Sawyer 1971-8-14 2446 Trinity Head of Granite Lake 1951 Comment
  HSC38165  Delphinium nudicaule Thomas W. Nelson, Jane P. Nelson 1976-5-23 2510 Trinity Brown's Canyon Campground. Comment
  HSC40565  Delphinium nudicaule Thomas W. Nelson, James Nelson 1976-6-22 2770 Trinity Senteney Rock. 1524 Comment
  HSC74038  Delphinium nudicaule Gail Newton 1980-7-10 1289 Trinity Near Senteney Rock 1463 Comment
  UCD95879  Delphinium nudicaule Joseph M. DiTomaso 1976-5-15 452 Trinity Stuarts Fork Trail west of Trinity Lake. 975 Comment
  HSC90043  Delphinium nudicaule Andrew Enberg, Brad Penkala, Dan Scofield 1990-4-4 38 Trinity Hwy. 299, 1.0 mi. W of intersection with East Fork Rd. 442 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
  CAS-BOT-BC116202  Delphinium nuttallianum Mrs. H. C. Cantelow 1936-5-20 s.n. Trinity Scott Mountain, Grade north of Carrville Comment
  HSC27325  Delphinium nuttallianum J. O. Sawyer 1970-4-19 2532 Trinity 0.5 mi. N of Denny Campground, above New River 427 Comment
  HSC28816  Delphinium nuttallianum J. P. Smith 1973-4-21 6255 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC40507  Delphinium nuttallianum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2597 Trinity Along trail to Granite Lake 1585 Comment
  HSC44141  Delphinium nuttallianum M. A. Baker 1977-5-21 312 Trinity Eagle Creek Campground 851 Comment
  HSC46762  Delphinium nuttallianum William J. Ferlatte 1969-6-26 1188 Trinity Packers Peak 1890 Comment
  JEPS47371  Delphinium nuttallianum L. R. Heckard and Robert Ornduff 1966-4-28 1491 Trinity 3.2 mi n Junction City Comment
  CAS-BOT-BC116542  Delphinium nuttallianum Eugene Carter 1974-5-27 8596 Trinity Salmon - Trinity Alps and vicinity. Pegleg Flat, along the Grizzly Creek Trail. 1066 Comment
  JEPS121627  Deschampsia cespitosa subsp. cespitosa Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, SW aspect. Mumbo Basin quadrangle. WBCC01A Comment
  CAS-BOT-BC201656  Deschampsia danthonioides E. V. Jotter 1911-8-22 135 Trinity Trinity National Forest Comment
  HSC50836  Deschampsia danthonioides G. L. Clifton, Overton 1979-6-3 3626 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  CAS-BOT-BC201975  Deschampsia elongata P. A. Munz 1951-7-20 16725 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  CAS-BOT-BC201976  Deschampsia elongata P. A. Munz 1951-7-18 16668 Trinity N. slope of N. Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co.-Trinity County 1981 Comment
  CHSC65236  Deschampsia elongata V. Parker; J. Nelson 1994-6-14 738 Trinity Shasta-Trinity National Forests. Yolla Bolla Ranger District. On banks of Hell-to-Find Lake. 1470 Comment
  HSC44169  Deschampsia elongata Thomas W. Nelson, Jane P. Nelson 1977-6-19 3470 Trinity Above Senteney Rock. 1494 Comment
  HSC74603  Deschampsia elongata M. A. Baker 1980-7-10 2766 Trinity Near Senteney Rock 1554 Comment
  UCR4989  Dicentra formosa Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  CAS-BOT-BC402492  Dicentra formosa subsp. formosa Ira L. Wiggins 1950-5-29 12399 Trinity Along Coffee Creek between Lady Gulch and Adams Creek 1371 Comment
  CHSC9764  Dicentra formosa subsp. formosa R. Jaegal 1969-5-6 317 Trinity Ca. 2 mi s of Douglas City and 1/2 mi w of the Brown's Creek Bridge on Hwy 3 at a road cut 3 ft from s edge of highway. 609 Comment
  CAS-BOT-BC402552  Dicentra pauciflora Lester Rowntree 1936-7-12 s.n. Trinity From Granite Creek up to Divide, Trinity Mts. Comment
  UC906698  Dicentra uniflora Harold E. Parks and Joseph P. Tracy 1942-7-2 11593 Trinity Race Track; South Fork Mountain 1645 Comment
  JEPS507  Dichelostemma capitatum Joseph P. Tracy 1932-6-17 10184 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC73656  Dichelostemma capitatum subsp. capitatum Gail Newton 1980-7-10 1212 Trinity Near Senteney Rock. 1545 Comment
  JEPS7617  Dichelostemma congestum Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3375 Trinity 0.5 mi n Wildwood (along Hay Fork of Trinity River); Trinity River, Hay Fork 1005 Comment
  CAS-BOT-BC502564  Dichelostemma congestum Eugene Carter 1974-6-3 783 Trinity Salmon-Trinity Alps and vicinity; 1/4 mi S of Store Gulch 480 Comment
  JEPS509  Dichelostemma ida-maia Joseph P. Tracy 1937-7-25 15555 1/2 Trinity 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  JEPS7626  Dichelostemma ida-maia Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3402 Trinity South Fork Mountain, at the summit of the grade, along State Highway 36 South Fork Mountain 1234 Comment
  UC1537200  Dichelostemma ida-maia Gordon H. True Jr. 1937-7-3 755 Trinity near Trinity Center 762 Comment
  HSC3030  Dichelostemma ida-maia R. Spellenberg 1964-6-16 432 Trinity 1 mi. W of Hwy. 299, Burnt Ranch Comment
  RSA245015  Dichelostemma ida-maia D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5244 Trinity On spur road to logging landings in secs. 18 and 20. 0.8 mile from its junction with 1 SO 7. Comment
  UC275541  Dichelostemma multiflorum Joseph P. Tracy 1923-6-30 6446 Trinity near Hay Fork Mountain summit (on Weaverville road); Northern Coast Ranges 1097 Comment
  CAS-BOT-BC502703  Dichelostemma multiflorum John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53513 Trinity One-eye Flat, about 1.7 miles north of Carriville, Trinity River Canyon 755 Comment
  CAS-BOT-BC152190  Diplacus bolanderi Doris K. Kildale 1927-7-4 3700 Trinity At summit at boundary line between Trinity and Shasta Counties on Eureka-Red Bluff Road Comment
  CAS-BOT-BC153657  Diplacus jepsonii Ella Dales Cantelow 1939-6-9 2687 Trinity Summit of Scott Mt. 1630 Comment
  CAS-BOT-BC153462  Diplacus layneae J. T. Howell 1939-6-8 4435 Trinity Scott Mt. Road, 6 1/4 mi. N. of Carrville Comment
  CAS-BOT-BC153504  Diplacus layneae Ella Dales Cantelow 1939-6-8 4433 Trinity Hayfork Road, 1 mi. W. of Jct. of Redbluff Highway Comment
  RSA60628  Disporum hookeri var. hookeri I. L. Wiggins 1950-5-29 12406 Trinity Near Coffee Creek Ranch, on banks of Coffee Creek. 732 Comment
  CHSC63367  Distichlis spicata Vernon H. Oswald; L. Ahart 1994-6-14 6291 Trinity Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city). 1511 Comment
  HSC67621  Dodecatheon hendersonii J. P. Smith, J. O. Sawyer 1973-4-15 6103 Trinity Bridge Camp along Stewart Fork 945 Comment
  HSC67924  Dodecatheon hendersonii J. P. Smith, J. O. Sawyer 1973-4-15 6119 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  HSC64273  Dodecatheon hendersonii J. O. Sawyer, R. J. Cole 1978-4-22 3079 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  HSC78487  Dodecatheon jeffreyi John S. Palmer 1973-7-1 79 Trinity Bear Lakes area, Tangle Blue Lake 1753 Comment
  UC562747  Dodecatheon jeffreyi Joseph P. Tracy 1935-8-7 14609 Trinity at head of White's Creek , at head of White's Creek (Devil's Canyon Mts.) 2072 Comment
  UC909389  Dodecatheon jeffreyi Ira L. Wiggins 1950-3-29 12397 Trinity bog near mouth Eagle Creek (along Trinity River); , near mouth Eagle Creek 701 Comment
  HSC2374  Dodecatheon jeffreyi William J. Ferlatte 1966-6-30 152 Trinity Canyon Creek Lakes, above the upper lake 1738 Comment
  RSA60684  Dodecatheon jeffreyi I. L. Wiggins 1950-5-29 s.n. Trinity Near mouth of Eagle Creek along Trinity Rivber. 701 Comment
  JEPS102959  Downingia bacigalupii L. P. Janeway 2001-7-8 7310 Trinity Klamath Ranges. On ridgetop 2.4 km north of Red Mountain. Vernal pool on ridgetop 1660 Comment
  UC1112871  Downingia pulcherrima Wagnon 1957-7-28 1657 Trinity Big Flat along Coffee Creek Coffee Creek Comment
  POM254070  Draba howellii C. L. Hitchcock, J. S. Martin 1939-7-11 5394 Trinity West wall of Canyon Creek, 11 miles north of Dedrick in Trinity Alps 2439 Comment
  UC1222665  Draba verna Joseph P. Tracy 1950-4-20 18625 Trinity 4 mi se Low Gap (above Kuntz, Van Duzen River); Van Duzen River, se of Low Gap 792 Comment
  CAS-BOT-BC41421  Draba verna Eugene Carter 1975-3-31 911 .01 Trinity East Fork of North Fork Trinity River. Abandoned mining ground south of Store Gulch. 484 Comment
  RSA49618  Draba verna P. A. Munz 1949-5-15 13217 Trinity Ripstein Public Campground. Canyon Creek. Dedrick. 976 Comment
  HSC35169  Draperia systyla J. O. Sawyer 1971-7-7 2404 Trinity Weaver Bally 1951 Comment
  HSC75523  Draperia systyla J. O. Sawyer 1980-6-12 4128 Trinity Junction of roads 33N38 and 34N01Y on way to Weaver Bolly Comment
  UC562603  Draperia systyla Joseph P. Tracy 1936-8-6 15082 Trinity Happy Camp Mt., east of Hawkins Bar 1066 Comment
  UCD119186  Draperia systyla Joseph M. DiTomaso 1975-8-5 235 Trinity Emerald Lake. Comment
  UC574872  Drymocallis John Thomas Howell 1937-7-21 13243 Trinity Big Flat Comment
  HSC24210  Drymocallis glandulosa D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5235 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  HSC50957  Drymocallis glandulosa G. L. Clifton, Overton 1979-6-3 3784 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  CAS-BOT-BC535029  Drymocallis glandulosa var. reflexa Herb. G. R. Kleeberger 1880-5-30 s.n. Trinity Trinity County Comment
  HSC131  Drymocallis lactea var. lactea William J. Ferlatte 1967-8-17 984 Trinity Landers Lake Basin, scattered ponds 2134 Comment
  UC1553584  Drymocallis rhomboidea E. Dean 1988-6-14 43 Trinity 0.4 mi s Basin Gulch Bridge (slopes on nw side of rd.30N59; Post Creek); , s of Basin Gulch Bridge 853 Comment
  UCD69127  Dryopteris arguta D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-14 s.n. Trinity Salyer-Hawkins Bar. Six Rivers National Forest. 220 Comment
  HSC100836  Echinochloa crus-galli J. P. Smith 2009-8-23 12662 Trinity At the Stuart Fork boat launching ramp of Claire Engle (Trinity) Lake. 701 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
  JEPS121640  Eleocharis decumbens Deborah Stout, Melissa DeSiervo 2011-9-20 Trinity Deadfall Meadow, west slope Mt. Eddy. Sloping fen, NE aspect; over gabbro. South China Mountain quadrangle. SM1_A Comment
  HSC70122  Elymus Thomas W. Nelson, Jane Nelson 1978-6-23 4352 Trinity Along road to Hell to Find Lake. 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
  HSC40319  Elymus elymoides var. californicus Thomas W. Nelson, Jane P. Nelson 1976-6-22 2813 Trinity Below Senteney Rock 1463 Comment
  HSC69927  Elymus elymoides var. elymoides Thomas W. Nelson, J. O. Sawyer 1978-6-9 4121 Trinity Red Mtn. 1250 Comment
  HSC82512  Elymus glaucus Thomas W. Nelson, Jane P. Nelson 1979-6-14 4766 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  UC1146610  Elymus glaucus subsp. jepsonii Freed W. Hoffman 1946-5-25 1715 Trinity Wilson Ranch North Coast Ranges (w of Junction City) Comment
Read comments
Feb 16 2009
  HSC73029  Elymus multisetus M. A. Baker 1980-7-12 2817 Trinity Near Black Lassic 1753 Comment
  HSC63183  Elymus multisetus M. A. Baker 1979-7-1 599 Trinity S of Peanut, .6 k. S of Salt Lake. Comment
  HSC65583  Elymus spicatus Donald W. Miles 1979-6-30 15 Trinity Above East Fork of the Trinity River, along Mumbo Creek Road. 1463 Comment
  HSC92075  Epilobium brachycarpum Jennifer Whipple 1976-7-23 1493 Trinity S facing slopes N of Deadfall Creek 2195 Comment
  UC1281744  Epilobium brachycarpum Richard Spellenberg 1965-8-13 1226 Trinity about 2 mi e Burnt Ranch; Spellenberg property 487 Comment
  POM225510  Epilobium brachycarpum P. A. Munz 1936-8-12 14375 Trinity Summit half way between Hay Fork and Weaverville Comment
  HSC27930  Epilobium canum subsp. latifolium Gary S. Lester 1973-6-16 8 Trinity Trinity River, Six Rivers National Forest just down stream from Hawkins Bar 229 Comment
  HSC40106  Epilobium canum subsp. latifolium Thomas W. Nelson, James Nelson 1976-7-28 3053 Trinity On Senteney Rock 1524 Comment
  UC1196954  Epilobium canum subsp. latifolium Joseph P. Tracy 1935-7-24 14208 Trinity rocky cirque e ranger station; Trinity Summit 1828 Comment
  JEPS39283  Epilobium ciliatum subsp. ciliatum W. L. Jepson 1902-7-11 2017 Trinity Martin's Ranch South Fork of Trinity River Comment
  POM225272  Epilobium ciliatum subsp. ciliatum P. A. Munz 1936-8-10 14343 Trinity 5 miles west of Forest Glenn Comment
  RSA1107  Epilobium ciliatum subsp. ciliatum E. R. Johnson 1928-8-27 1165 Trinity Lowden s Ranch., 4 mi. SW of Lewiston. 538 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
  HSC54193  Epilobium densiflorum G. L. Clifton, Butler 1979-7-18 8490 Trinity Near Four Corners Rock, close to the town of Alderpoint. 1524 Comment
  HSC56641  Epilobium densiflorum G. L. Clifton, Butler 1979-7-17 8079 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  HSC24185  Epilobium glaberrimum subsp. fastigiatum D. E. Anderson 1971-7-28 5468 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  UC422944  Epilobium glaberrimum subsp. glaberrimum H. S. Yates 1914-6-29 465 Trinity Upper Rush Creek 853 Comment
  HSC214  Epilobium hallianum William J. Ferlatte 1967-6-26 505 Trinity Big Flat 1524 Comment
  UC314611  Epilobium hallianum Joseph P. Tracy 1923-7-1 6505 Trinity near summit (on road to Low Gap of Mad River); Northern Coast Ranges, South Fork Mountain 1066 Comment
  HSC40797  Epilobium hallianum Thomas W. Nelson 1976-7-9 2978 Trinity Foot of Red Lassic 1555 Comment
  RSA66462  Epilobium hallianum P. A. Munz 1951-7-21 16800 Trinity South slope of North Yolla Bolly Peak. 2287 Comment
  UCD106322  Epilobium hallianum Joseph M. DiTomaso 1976-6-24 499 Trinity Trinity Alps. Lower Givson Meadow below Granite Lake. 1676 Comment
  HSC67265  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-5-8 5218 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  HSC73825  Epilobium minutum Gail Newton 1980-7-10 1264 Trinity Near Senteney Rock 1463 Comment
  RSA298332  Epilobium minutum D. Boyd, M. Eichelberger, T. Messick, T. Ranker 1980-4-19 50 Trinity Philpot Ck. campground 808 Comment
  HSC47016  Epilobium minutum Sheila Logan 1978-5-13 121 Trinity Philpot Campground, 1 mi. from Hwy. 3 on Trinity Pines Rd. 762 Comment
  RSA293079  Epilobium minutum Thomas W. Nelson, Dave Gordon 1980-6-10 5573 Trinity Shasta-Trinity National Forest. Along road 1N05 at the copper mine along Copper Mine Hill. 1463 Comment
  HSC42105  Epilobium nivium Ron Kay 1977-10-21 67 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] 1695 Comment
  CAS-BOT-BC419733  Epilobium oreganum Julie K. Nelson; Kristen Kaczynski 2001-9-13 2001 -034 Trinity Shasta-Trinity National Forest, Western Azalea Special Interest Area, adjacent to Bramlet Road, County Road 29, south of Hwy. 36. South side of East Fork Smoky Creek. 1120 Comment
  HSC104118  Epilobium oreganum Julie Kierstead Nelson, Susan Erwin, Martin Lenz 2009-8-26 2009010 Trinity Upper Hayfork Creek watershed, ~200m east of Forest Road 30, 3 mi. S of Hwy. 36. 1140 Comment
  UC1225887  Epilobium siskiyouense Helen K. Sharsmith Aug 27 1960-Aug 29 1960 4835 Trinity near ridgetop between Marshy Lake and Mosquito Lake (facing ne); Shasta National Forest, Salmon-Trinity Alps Wilderness Area 2103 Comment
  CAS-BOT-BC57151  Equisetum hyemale subsp. affine G. R. Kleeberger 1879-11-1 s.n. Trinity West Weaver Canyon Comment
  HSC863  Equisetum laevigatum R. Spellenberg 1965-6-18 1166 Trinity E of Cedar Flat, 2 mi. E of Burnt Ranch Comment
  UC2128721  Eragrostis cilianensis Joseph P. Tracy 1919-9-15 5215 Trinity Hawkins Bar; Northern Coast Ranges, Hawkins Bar 243 Comment
  CHSC31059  Eremogone congesta M. S. Taylor 1980-7-23 3182 Trinity End of lower Bluff Lake Rd (40N98). Edge of meadow, ca. 18.6 mi ne of Hwy 3 at Trumble Ranch. 1920 Comment
  UCD98096  Eremogone congesta Joseph M. DiTomaso 1975-7-22 167 Trinity just northwest of Little Boulder Lake. 1935 Comment
  CAS-BOT-BC291265  Ericameria bloomeri G. R. Kleeberger 1879-9-27 s.n. Trinity Unspecified 1524 Comment
  JEPS24001  Ericameria greenei Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6862 Trinity summit Scott Mt. 2072 Comment
  CAS-BOT-BC298854  Ericameria nauseosa H. de Forest 1911-8-3 129 Trinity Trinity Forest Comment
  CAS-BOT-BC299491  Ericameria ophitidis M. S. Taylor; T. W. Nelson 1980-8-20 3271 Trinity On s side of 13 Dip Road (347) ca. 2 mi se of its juct. with Hwy. 3, ca. 1 mi. s of Peanut 792 Comment
  CHSC30257  Ericameria ophitidis M. S. Taylor; T. Nelson 1980-8-21 3286 Trinity On n side of 29N62 at curve in rd, ca. 0.9 mi w of jct of 29N59, 29N58 and 30N29, slope of Rattlesnake Ridge. 1341 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
  POM359545  Ericameria ophitidis Thomas W. Nelson 1980-8-21 6275 Trinity Along Panther Camp Trail, 200 yards from jct. with road 29N73 1646 Comment
  UCD149558  Ericameria ophitidis G. L. Stebbins 1972-8-19 s.n. Trinity Southwest of Wildwood, near State Highway 36 above Muldoon Gulch. (Exact location unknown. Coordinates estimated by label maker.) 1264 Comment
  UC1223014  Erigeron aliceae Joseph P. Tracy 1949-7-16 18369 Trinity near Cold Springs; South Fork Mountain 1645 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
  RSA790074  Erigeron divergens Rebecca Wenk 2006-9-1 538 Trinity Coffee Creek Road. 1500 Comment
  CHSC63319  Erigeron eatonii var. sonnei Vernon H. Oswald; L. Ahart 1994-6-14 6280 Trinity Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch. 1584 Comment
  JEPS74636  Erigeron glacialis var. glacialis William J. Ferlatte, Alice Q. Howard 1970-8-12 1315 Trinity ridge w upper Canyon Creek; Trinity Alps 2255 Comment
  UC581711  Erigeron glacialis var. glacialis Joseph P. Tracy 1935-8-6 14664 Trinity around White's Creek Lake, head of North Fork of White's Creek; Devils Canyon Mts. 1981 Comment
  HSC33660  Erigeron greenei Thomas W. Nelson, James Nelson 1973-7-14 1065 Trinity Trinity River at the Eagle Creek Campground. Comment
  HSC34390  Erigeron greenei J. P. Smith, J. O. Sawyer 1973-7-3 6975 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  CAS-BOT-BC295412  Erigeron inornatus H. M. Hall 1909-7-1 8630 Trinity Salmon Mountains. Coffee Creek 1310 Comment
  UCD146588  Erigeron inornatus G. F. Hrusa 1994-9-1 11369 Trinity Bonanza King Ridge. Immediately N of saddle.Summit of ridge to N of Bonanza King Lookout. Klamath Ranges, Trinity Mountains. 1402 Comment
  CAS-BOT-BC295401  Erigeron inornatus E. K. Balls 1949-7-4 13793 Trinity Trail from Dedrick to Chloride Mine 762 Comment
  CHSC117813  Erigeron inornatus var. inornatus L. P. Janeway; B. Castro 2016-8-1 12134 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
  OBI55490  Erigeron inornatus var. inornatus David J. Keil, Kathleen Keil 1992-7-21 23556 Trinity Klamath NF SE of Callahan. 4.2 mi SE of Scott Mtn summit on hwy 3 Comment
  UCD131872  Erigeron lassenianus var. deficiens Joseph M. DiTomaso 1976-7-14 630 Trinity Luella Lake. 2133 Comment
  CHSC30926  Erigeron lassenianus var. lassenianus M. S. Taylor 1980-7-2 3044 Trinity On n side of 36N24, ca. 2.5 mi due w of Wyntoon. 1005 Comment
  CAS-BOT-BC295481  Erigeron lassenianus var. lassenianus Lester Rowntree 1936-7-16 s.n. Trinity Above Granite Creek, Trinity Mts. 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-BC295802  Erigeron petrophilus var. viscidulus Joseph P. Tracy 1935-8-2 14437 Trinity Potato Mt. west slope 1828 Comment
  POM357563  Erigeron philadelphicus B. C. Templeton 1957-6-25 s.n. Trinity Vicinity of Scott Mtn. Comment
  UC468826  Erigeron philadelphicus var. philadelphicus Harry S. Yates 1914-1-1 420 Trinity Andelines Rush Creek, Andelines 609 Comment
  HSC51319  Erigeron robustior G. L. Clifton, Overton 1979-6-4 4079 Trinity Near Van Duzen River, close to town of Alderpoint 853 Comment
  HSC13515  Eriodictyon californicum R. Spellenberg 1964-6-17 450 Trinity 5 mi. W of Burnt Ranch on Underwood Mtn. Rd. Comment
  HSC63821  Eriodictyon californicum M. A. Baker 1979-7-3 990 Trinity Hetten Rock 1300 Comment
  RSA401512B  Eriodictyon californicum Bonnie C. Templeton 1964-6-11 10175 Trinity Between Burnt Ranch and Sayler on Hwy 299 Comment
  CAS-BOT-BC226799  Eriogonum compositum Eugene Carter 1975-8-19 1093 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail 1731 Comment
  HSC34443  Eriogonum compositum var. compositum J. P. Smith, J. O. Sawyer 1973-7-4 7001 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  JEPS57060  Eriogonum compositum var. compositum W. L. Jepson 1897-7-24 Trinity South Yallo Balley summit; ; [=modern Solomon Peak, see FB 1_107] Comment
  CAS-BOT-BC250081  Eriogonum compositum var. compositum Eugene Carter 1971-7-8 276 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along Backbone Creek Trail 1 mi. east of Keystone Flat 975 Comment
  RSA125401  Eriogonum compositum var. compositum Arthur R. Kruckeberg 1954-8-10 3731 Trinity In granitic talus, s. facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2287 Comment
  JEPS98755  Eriogonum congdonii Julie Kierstead with John Veevaert 1997-6-24 97 -12 Trinity 2 mi N of Trinity Lake (road to Bonanza King Lookout); Weaverville Ranger District 1066 Comment
  UC1413526  Eriogonum congdonii James L. Reveal, Caroline G. Reveal 1974-8-17 3791 Trinity along the southern and southwestern ridge of Scott Mountain Scott Mountain 2042 Comment
  CAS-BOT-BC255751  Eriogonum elatum var. villosum John Thomas Howell 1936-8-26 12827 Trinity Scott Mts. 13.5 miles n. of Carrville Comment
  CAS-BOT-BC259272  Eriogonum libertini Thomas W. Nelson; Jane P. Nelson 1980-6-18 5554 Trinity Shasta-Trinity National Forest. Along road 2N10 (10) 4 miles north of Indian Valley Guard Station; just south of junction with road 2N01 1341 Comment
  CHSC65228  Eriogonum libertini V. Parker 1994-6-8 663 Trinity Shasta-Trinity National Forests. Yolla Bolla Ranger District Pony Buck East. 1335 Comment
  HSC39840  Eriogonum libertini J. O. Sawyer 1973-6-30 2531 Trinity On road from Hayfork Creek to Hell to Find Lake 1524 Comment
  HSC68776  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-19 5639 Trinity Along Rd. 29N58, Rattlesnake Ridge, at junction with Rd. 29N67 1341 Comment
  SEINET10970701  Eriogonum libertini Mary Susan Taylor 1980-6-17 Taylor 2921 Trinity T29N R11W center third sec 26. Dubakella Mt quad. Shasta- Trinity Natl Forest; on both sides of Rd 29N326, ca. 0.4 mi W of its jct with 29N38, ca. 4 mi due S of Wildwood. 1280 Comment
  SEINET190438  Eriogonum lobbii J. P. Tracy 1935-8-1 14426 Trinity Ridgetop near Salmon Summit Mine 3 mi SE of Salmon Summit at Trinity-Siskiyou County boundary 1829 Comment
  CHSC35587  Eriogonum luteolum Thomas W. Nelson; Jane P. Nelson 1980-8-21 6276 Trinity North Coast Ranges. Along Forest Service Rd. to Hell to Find Lake. 1158 Comment
  CAS-BOT-BC263679  Eriogonum luteolum var. luteolum H. M. Pollard 1953-8-21 s.n. Trinity Grounds of Trinity Alps Resort Comment
  LA206907  Eriogonum luteolum var. luteolum Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville 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-BC263674  Eriogonum luteolum var. luteolum E. C. Johnston 1931-8-1 s.n. Trinity Mouth of Klamath River Comment
  HSC72688  Eriogonum nudum Gail Newton 1980-7-2 888 Trinity Near Swim Ridge 1341 Comment
  CAS-BOT-BC264837  Eriogonum nudum var. nudum Joseph P. Tracy 1935-8-3 14515 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC264838  Eriogonum nudum var. nudum P. A. Munz 1936-8-11 14345 Trinity Forest Glenn 701 Comment
  CAS-BOT-BC264841  Eriogonum nudum var. nudum G. R. Kleeberger 1871-9-20 s.n. Trinity Mt. Bally Comment
  CHSC30860  Eriogonum nudum var. nudum T. Spira 1979-6-26 320 Trinity S side of Hwy 3 in Hayfork, 3 yds s of its jct with Big Creek Rd, 50 yds s of 3rd telephone pole e of Big Breek Rd. 727 Comment
  HSC34415  Eriogonum nudum var. nudum J. P. Smith, J. O. Sawyer 1973-7-3 6964 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  JEPS56419  Eriogonum nudum var. nudum Hilda W. Grinnell 1932-7-15 22 Trinity Junction Norgaar Ranch road and South Fork Mt. road 1524 Comment
  UC582995  Eriogonum nudum var. nudum P. A. Munz 1936-8-11 14345 Trinity Forest Glenn 701 Comment
  CAS-BOT-BC94545  Eriogonum nudum var. oblongifolium R. C. Wenk 2006-9-1 539 Trinity Coffee Creek Road, in dusty area next to a pullout 1500 Comment
  CAS-BOT-BC272540  Eriogonum nudum var. pubiflorum John Thomas Howell 1955-7-17 30683 Trinity Weaverville 609 Comment
  JEPS56303  Eriogonum strictum var. greenei Joseph P. Tracy 1935-8-9 14724 Trinity ridge n Devil's Canyon (Jake's Hunting Ground); New River Mts. 1524 Comment
  HSC63199  Eriogonum strictum var. greenei M. A. Baker 1978-7-1 600 Trinity S of Peanut 0.6 km. S of Salt Creek Comment
  SBBG1601  Eriogonum strictum var. proliferum H. and M. Dearing 1939-6-28 3745 Trinity E of Forest Glen Comment
  CHSC71547  Eriogonum ternatum Vernon H. Oswald; Lowell Ahart 1998-7-28 9371 Trinity Hwy. 36 4.8 mi west of Wildwood Rd., 7.3 mi east of Hwy. 3. 1249 Comment
  CAS-BOT-BC268007  Eriogonum umbellatum var. argus J. P. Smith; Steve Selva 1970-7-28 4526 Trinity Twin Lakes 1676 Comment
  HSC24192  Eriogonum umbellatum var. argus D. E. Anderson 1971-7-28 5482 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  SEINET3860098  Eriogonum umbellatum var. humistratum James L. Reveal, Caroline G. Reveal 1974-8-17 3794 Trinity Along the western ridge on the summit of Scott Mountain.; 0 2082 Comment
  RSA0081458  Eriogonum umbellatum var. humistratum Barbara J. Ertter 1990-7-16 9385 Trinity NW side of Mt. Eddy ca 8 airmiles SW of Weed, ca 2 mi E of Parks Cr trailhead ( = crest of Rt 17) along ridge. 2348 Comment
  HSC73623  Eriogonum umbellatum var. polyanthum Gail Newton 1980-7-10 1262 Trinity Near Senteney Rock 1463 Comment
  RSA20774  Eriogonum umbellatum var. polyanthum Carl B. Wolf 1937-8-12 9194 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  CAS-BOT-BC265205  Eriogonum umbellatum var. speciosum Mrs. E. C. Van Dyke 1931-6-18 s.n. Trinity Weaverville Comment
  CAS-BOT-BC265206  Eriogonum umbellatum var. speciosum Doris K. Kildale 1928-8-20 6619 Trinity Hancock Lookout on trail to Marble Mountain 2151 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
  HSC42566  Eriogonum umbellatum var. speciosum Robert M. Specht 1977-6-28 1092 Trinity Ridge on Round Mtn. 1494 Comment
  HSC54186  Eriogonum umbellatum var. stellatum G. L. Clifton, Butler 1979-7-18 8463 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  CHSC107887  Eriogonum ursinum var. erubescens Dean Wm. Taylor 2011-8-4 21143 Trinity Klamath Range; Jepson Manual KR region; 3.5 air miles NNW of Trinity Center, ridge dividing Hatchet Creek from Buckeye Creek watersheds. 1203 Comment
  HSC63196  Eriogonum vimineum M. A. Baker 1978-7-1 605 Trinity Blue Point, E facing slope Comment
  HSC39975  Eriophorum crinigerum J. O. Sawyer 1973-6-5 2503 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC78030  Eriophorum crinigerum John S. Palmer 1973-6-17 21 Trinity Bear Lakes area, below Big Bear Lake 1707 Comment
  JEPS87799  Eriophorum crinigerum Vernon H. Oswald and Lowell Ahart 1994-8-1 6424 Trinity ca. 5 mi. (air) s.w. Mt. Eddy (Forest Rd. 40N45, 4.3 mi. n. of Forest Rd. 26) 1889 Comment
  HSC23601  Eriophyllum lanatum J. O. Sawyer 1970-5-23 2547 Trinity Above New River 244 Comment
  HSC71710  Eriophyllum lanatum M. A. Baker 1980-6-25 2259 Trinity Near Castle Rock. 1436 Comment
  HSC72513  Eriophyllum lanatum Gail Newton 1980-7-1 794 Trinity Near Hayden Roughs. 1250 Comment
  RSA298342  Eriophyllum lanatum J. P. Smith, J. O. Sawyer 1972-5-27 5311 Trinity Eagle Creek Campground; along Trinity River 869 Comment
  UC582678  Eriophyllum lanatum var. achilleoides Joseph P. Tracy 1935-8-5 14569 Trinity at head White's Creek; Devil's Canyon Mts. 2133 Comment
  RSA49249  Eriophyllum lanatum var. achilleoides P. A. Munz 1949-5-16 13248 Trinity Half mile above Junction City on Canyon Creek. 549 Comment
  UC922319  Eriophyllum lanatum var. integrifolium Annie M. Alexander and Louise Kellogg 1949-7-4 5772 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC91341  Eriophyllum lanatum var. lanceolatum Leonel Arguello, Andrea Begnoche, Bobbi Schnell 1987-4-25 49 Trinity On Hwy. 299 19 mi. W of Weaverville at mile marker 33 396 Comment
  HSC27377  Erodium cicutarium J. P. Smith 1973-4-7 6014 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
  HSC67962  Erodium cicutarium J. P. Smith 1973-5-6 6592 Trinity Blanchert Flats near Douglas City Comment
  CAS-BOT-BC54606  Erysimum capitatum Alice Eastwood; John Thomas Howell 1937-6-24 4875 Trinity Near Burnt Ranch. Comment
  HSC44063  Erysimum capitatum var. capitatum Thomas W. Nelson, Jane P. Nelson 1977-6-19 3520 Trinity Along Rd. 5E27 1555 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
  RSA0010282  Erythranthe trinitiensis Volney Rattan 1883-06 s.n. Trinity Near Hyampom. Comment
  CHSC81585  Erythronium californicum Ann Willyard 2001-4-10 637 Trinity Union Hill, about 1.5 air miles NNE of Douglas City Rest Stop, overlooking Trinity River. 560 Comment
  JEPS21760  Erythronium californicum C. E. Bigelow 1958-4-27 58 Trinity Fawn Lodge, Highway 299 W 548 Comment
  UCR37527  Erythronium californicum Mike Malamus, P. Williams, Brian Kearney 1984-5-12 21 Trinity Philpot [Cold Springs] Campground 979 Comment
  CAS-BOT-BC502700  Erythronium californicum Anna A. Junkans 1915-4-22 s. n. Trinity Weaverville Comment
  CAS-BOT-BC502719  Erythronium grandiflorum Ella Dales Cantelow 1939-6-8 2659 Trinity 5.4 mi. from Jct. with Alton-Redbluff hy. South Fork Mts. Blake Lookout Road Comment
  CAS-BOT-BC505228  Erythronium grandiflorum Philip A. Munz 1951-7-21 16758 Trinity North Yolla Bolly Mts., Fisher Ridge, head of Patty John Basin 2164 Comment
  RSA249378  Erythronium grandiflorum subsp. grandiflorum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5580 Trinity Red Lassic. 1799 Comment
  RSA109287  Erythronium grandiflorum var. parviflorum H. K. Sharsmith 1953-6-27 4375 Trinity Fern Camp, 2 miles beyond Pickett Peak, Horse Ridge, Trinity National Forest 1829 Comment
  RSA433646  Eschscholzia caespitosa subsp. caespitosa J. M. DiTomaso 1979-4-29 933 Trinity Grays Falls campground, on rocky slope above Trinity River. 305 Comment
  CAS-BOT-BC403719  Eschscholzia californica Eugene Carter 1973-6-7 553 Trinity East Fork-North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Allbert's Cabin, 3.8 miles north of Helena 487 Comment
  HSC74051  Eschscholzia californica M. A. Baker 1980-5-25 1581 Trinity Near Browns Canyon 823 Comment
  UCD132271  Eucephalus ledophyllus var. covillei Joseph M. DiTomaso 1975-8-14 264 Trinity Diamond Lake. Trinity Alps. 2209 Comment
  HSC64983  Eucephalus ledophyllus var. ledophyllus D. L. Goforth 1979-7-21 313 Trinity Trinity Alps Wilderness Area; Upper Union Cr. 1951 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
  UC1051517  Euphorbia crenulata Helen K. Sharsmith 1953-6-26 4368 Trinity 4.2 mi w Cold Springs (Forest-Glen-Peanut road); Inner North Coast Ranges, Trinity National Forest 1158 Comment
  UC1537003  Euphorbia crenulata Gordon H. True Jr. 1937-7-2 743 Trinity Weaverville 579 Comment
  RSA296701  Euphorbia crenulata Thomas Wood 1979-5-12 178 Trinity Philpott Camp, Trinity National Forest. 793 Comment
  CDA35503  Euphorbia lathyris E. Finley, Lockhart 2002-7-2 PDR# 1140322 Trinity Weaverville; Fairway Dr. 0 Comment
  CAS-BOT-BC312188  Eurybia radulina John Thomas Howell 1936-8-24 12731 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC73881  Festuca arundinacea Gail Newton 1980-7-13 1417 Trinity Near Red Rock. 1509 Comment
  CDA28211  Festuca californica G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2713 Trinity Trinity National Forest; on Hwy 3 at Bowerman Ridge Road, 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. Comment
  HSC65584  Festuca californica Donald W. Miles 1979-6-30 13 Trinity Above East Fork Trinity River, along Mumbo Creek Rd. 149 Comment
  HSC9944  Festuca occidentalis R. Spellenberg 1965-6-11 1084 Trinity Burnt Ranch, behind Moss Lumber Co. Comment
  CAS-BOT-BC278892  Festuca occidentalis L. R. Abrams 1916-7-22 6211 Trinity North slope between Mad & Trinity Rivers on Eureka-Red Bluff Road Comment
  JEPS87091  Fragaria vesca Teresa Sholars and Betty Stechmeyer 1988-6-24 913 Trinity edge of Cow Chip Creek (dead end road (Rd 4N01)) 1371 Comment
  HSC42477  Frangula californica Robert M. Specht 1977-6-30 1132 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper], E side of ridge Comment
  CAS-BOT-BC63042  Frangula californica subsp. californica Mrs. H. C. Cantelow 1935-6-12 1209 Trinity Coffee Berry. Trinity Alps Resort. Comment
  CAS-BOT-BC63045  Frangula californica subsp. californica Mrs. H. C. Cantelow 1937-8-22 s.n. Trinity Gratten Ford. Comment
  CAS-BOT-BC62955  Frangula californica subsp. crassifolia John Thomas Howell 1955-7-17 30695 Trinity SW. of Peanut. 762 Comment
  HSC63813  Frangula californica subsp. crassifolia M. A. Baker 1979-7-3 983 Trinity 1.5 km. NE of Kettenpom Peak Comment
  HSC69942  Frangula californica subsp. crassifolia Thomas W. Nelson 1978-5-27 4054 Trinity Red Mtn. 1250 Comment
  HSC82134  Frangula californica subsp. crassifolia Thomas W. Nelson, Jane P. Nelson 1979-6-26 4936 Trinity Along Philpot Creek at campground 793 Comment
  CAS-BOT-BC53366  Frangula californica subsp. occidentalis John Thomas Howell 1936-8-26 12812 Trinity Near junction of Tangle Blue and Scott Mt. creeks 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
  HSC101384  Frangula californica subsp. occidentalis J. P. Smith, J. O. Sawyer, R. J. Cole 2010-6-13 12930 Trinity Shasta - Trinity National Forest. Along Forest Service Road 36N25 to Swift Creek Trail. 881 Comment
  HSC39919  Frangula purshiana J. O. Sawyer 1970-8-7 2373 Trinity Shore of Sapphire Lake 1860 Comment
  HSC30259  Frangula purshiana William J. Ferlatte 1972-8-7 1419 Trinity Boulder Creek Basin 1585 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
  CHSC63949  Fritillaria affinis A. M. Walsh 1990-4-8 15 Trinity Forest Svs. Campground 'Big Bar' on Trinity River, near Big Bar, off hwy 299. Specimen on trail to Trinity R., 1/4 mi from campground. Comment
  HSC46882  Fritillaria atropurpurea William J. Ferlatte 1976-7-7 1777 Trinity Swift Creek at Mumford Meadows 1675 Comment
  HSC41623  Fritillaria purdyi Barbara Kelly 1977-5-21 465 Trinity Eagle Creek Campground. 851 Comment
  JEPS61948  Fritillaria purdyi Miss Anna Jenkins Trinity Weaverville Comment
  JEPS61949  Fritillaria purdyi Wendell Philips 1915-4-16 Trinity Lewiston Comment
  UC196938  Fritillaria recurva Mrs. C. F. Rose 1916-4-24 Trinity Carrville Comment
  CHSC30122  Galium ambiguum M. S. Taylor 1980-6-16 2902 Trinity Hell-to-find Lake, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off of 29N34, ca. 4 mi SW of Wildwood. 1432 Comment
  HSC59962  Galium ambiguum M. A. Ericksen 1979-6-22 338 Trinity Horsehead Mtn. 1773 Comment
  JEPS90074  Galium ambiguum Dean W. Taylor 1992-6-12 12750 Trinity along jeep rd. on ridge crest n. of summit S. Dubakella Mt.; Klamath Mt. Region, S. Dubakella Mt. 1767 Comment
  HSC82155  Galium ambiguum Thomas W. Nelson, Jane P. Nelson 1979-6-25 4913 Trinity Stuart Gap 1524 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
  JEPS52707  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1967-10-13 4367 Trinity exactly 1 mi n Elk Mtn. Ranger Station (1/4 mi w of Elk Mountain Rd at road summit) 1173 Comment
  CHSC69023  Galium aparine Vernon Oswald; Lowell Ahart 1997-7-17 8729 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36 1158 Comment
  HSC35652  Galium bolanderi Thomas W. Nelson 1975-7-20 2064 Trinity Black Lassic Area 1799 Comment
  HSC52986  Galium bolanderi G. L. Clifton, Overton 1979-6-3 3687 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  HSC70191  Galium bolanderi Thomas W. Nelson, Jane P. Nelson 1978-6-23 4330 Trinity Along FS Rd. 30, 1 mi. S of junction with SR 36 Comment
  HSC70284  Galium bolanderi M. A. Baker 1980-5-25 1542 Trinity Near Shannon Butte 914 Comment
  RSA66424  Galium bolanderi Philip A. Munz 1951-7-17 16598 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UC1281760  Galium bolanderi Richard Spellenberg 1965-6-17 1155 Trinity from mouth to 1/4 mi upstream New River (nw side); Burnt Ranch Comment
  UCD121607  Galium bolanderi Joseph M. DiTomaso 1975-7-11 120 Trinity Junction of Bear Basin and Swift Creek Trails. 1554 Comment
  HSC57272  Galium californicum G. L. Clifton, Butler 1979-7-18 8402 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  BLMAR134  Galium divaricatum Jennifer Anthony-Wheeler 1996-4-5 134 Trinity N. Dobbyn creek, growing throughout understory in unlogged, open understory 1005 Comment
  RSA42014  Galium glabrescens subsp. glabrescens H. C. Cantelow 1936-8-24 1712 Trinity 6.5 miles N of Carrville Comment
  RSA97050  Galium glabrescens subsp. glabrescens J. T. Howell 1937-7-25 13489 Trinity Stuarts Fork of Trinity River. 1982 Comment
  JEPS95301  Galium grayanum var. grayanum Vernon H. Oswald and L. Ahart 1994-7-11 6396 Trinity T39N R6W Sec. 35, 6280 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmuir. On a steep rocky and brushy slope in open forest. 1914 Comment
  CAS-BOT-BC94863  Galium porrigens R. C. Wenk 2008-9-1 1002 Trinity Coffee Creek Road 1127 Comment
  HSC34719  Galium porrigens var. porrigens Thomas W. Nelson 1974-7-20 1692 Trinity Black Lassic Area 1799 Comment
  HSC57245  Galium triflorum G. L. Clifton 1979-7-17 7932 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 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-BC182205  Garrya fremontii Joseph P. Tracy 1925-9-6 7260 Trinity Trinity River near Don Juan Point 304 Comment
  CAS-BOT-BC182206  Garrya fremontii Carl B. Wolf 1937-8-12 9192 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout 1645 Comment
  JEPS66749  Garrya fremontii Joseph P. Tracy 1925-9-6 7260 Trinity near Don Juan Point (Trinity River); Northern Coast Ranges 304 Comment
  UC1347177  Garrya fremontii Alice Eastwood and John Thomas Howell 1937-6-25 4957 Trinity between Coffee Creek and Eagle Creek Comment
  UC933380  Garrya fremontii Annie M. Alexander and Louise Kellogg 1948-9-1 5563 Trinity Dedrick Trinity Mountains (Cloride Mine Trail) 1219 Comment
  UCD39978  Garrya fremontii Rodney Gale Myatt 1971-9-21 1206 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  JEPS123435  Gayophytum diffusum subsp. parviflorum Julie Kierstead Nelson with Marie Buell 2015-7-16 2015 -088 Trinity Yolla Bolly Wilderness very near Trinity/Tehama County line; saddle south of North Yolla Bolly. Comment
  JEPS27540 Image available Gayophytum diffusum subsp. parviflorum W. L. Jepson 1897-7-24 14438 Trinity Soldier's Ridge Yollo Bolly Mts. Comment
  RSA21675  Gayophytum diffusum subsp. parviflorum Carl B. Wolf 1937-8-12 9159 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  UC562423  Gayophytum humile Joseph P. Tracy 1935-8-3 14446 Trinity Mary Blaine Mt.; along streamlet 1950 Comment
  HSC38982  Gayophytum ramosissimum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2647 Trinity Gipson Meadows, along trail to Granite Lake 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
  UC933494  Gentiana newberryi Annie M. Alexander and Louise Kellogg 1948-8-21 5525 Trinity Morris Meadows Trinity Mountains, Stuart Fork 1280 Comment
  JEPS81906  Gentianella amarella subsp. acuta Roger Raiche 1982-10-14 20812 Trinity margin of Upper Dead Falls Lake 2438 Comment
  HSC56823  Geranium dissectum G. L. Clifton 1979-7-19 8618 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC45983  Gilia capitata J. P. Smith 1975-5-17 8101 Trinity SE-facing slope on the trail to Denny at confluence of New River and Trinity River Comment
  HSC72841  Gilia capitata Gail Newton 1980-7-1 854 Trinity Near Hayden Roughs 1219 Comment
  HSC48783  Gilia capitata Brad Klipfel 1975-6-17 663 Trinity Along Titlow Hill Rd. Comment
  HSC70097  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1978-6-22 4286 Trinity Along Dubakella Rd., 3.7 mi. from junction with State Route 36 1433 Comment
  RSA20758  Gilia capitata C. B. Wolf 1937-6-20 8963 Trinity North Coast Range, 13 7/10 mi S of Zenia on Covelo Rd. 915 Comment
  UCD117660  Gilia capitata S. P. Lynch 1973-6-11 310 Trinity east of Peanut on dirt road to Wildwood, approximately 0.5 mile east of Salt Creek Campground. Comment
  UC914296  Gilia capitata subsp. capitata Philip A. Munz 1949-5-15 13235 Trinity 1 mi below Dedrick (Canyon Creek); , below Dedrick 914 Comment
  HSC34670  Githopsis diffusa subsp. robusta M. E. Wetherwax 1975-5-16 147 Trinity Trails above Trinity River at Gray's Falls Campground. 310 Comment
  JEPS11827  Githopsis specularioides Joseph P. Tracy 1932-6-17 10221 Trinity Three Forks of Mad River North Coast Ranges 883 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
  JEPS74629  Glyceria elata William J. Ferlatte and Alice Q. Howard 1970-8-9 1290 Trinity Boulder Creek Lakes Trinity Alps (near mouth of upper lake) 1889 Comment
  UCD85215  Glyceria striata H. S. Yates 1914-7-13 486 a Trinity Stuarts Fork. 853 Comment
  CDA11049  Gnaphalium canescens subsp. microcephalum G. F. Hrusa 1993-10-16 11439 Trinity Klamath Ranges; Rackerby Ridge, approx. 1 mile directly S of Jackass Springs. Comment
  CAS-BOT-BC303176  Gnaphalium palustre John Thomas Howell 1937-7-21 13220 Trinity Big Flat Comment
  CAS-BOT-BC303179  Gnaphalium palustre P. A. Munz 1936-8-11 14361 Trinity Little Trinity River, Forest Glenn 762 Comment
  CAS-BOT-BC94807  Gnaphalium palustre R. C. Wenk 2006-9-3 563 Trinity Coffee Creek Road, Big Flat Meadow 1536 Comment
  RSA211489  Gnaphalium palustre William J. Ferlatte 1966-8-16 375 Trinity Big Flat; Trinity Alps. 1524 Comment
  SEINET8726301 Image available Godetia quadrivulnera Unknown 1942-1 11627 Trinity Hettenshaw Valley 945 Comment
  UC1198807  Guillenia lasiophylla Joseph P. Tracy 1936-8-6 15081 Trinity e of Hawkins Bar; Happy Camp Mt. 1066 Comment
  SEINET3818155  Habenaria leucostachys C. L. Hitchcock, J. S. Martin 1939-1 Trinity Comment
  UC922453  Hackelia amethystina Annie M. Alexander and Louise Kellogg 1949-6-30 5733 Trinity Saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC34091  Hackelia bella M. G. Schmidt 1975-7-10 19 Trinity Hayfork area Comment
  HSC73611  Hackelia bella Gail Newton 1980-7-10 1221 Trinity Near Senteney Rock 1463 Comment
  POM262003  Hackelia bella H. M. Hall 1909-7-21 8599 Trinity Dorleska, in the Salmon Mts., Canadian Zone 2000 Comment
  HSC59948  Hackelia micrantha M. A. Ericksen 1979-6-22 346 Trinity Horsehead Mtn. 1784 Comment
  HSC91325  Hackelia micrantha Jennifer Whipple 1976-6-23 1102 Trinity Bear Creek Drainage 2195 Comment
  UC525577  Hackelia micrantha Joseph P. Tracy 1933-7-16 12755 Trinity South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1676 Comment
  RSA67464  Hackelia micrantha P. A. Munz 1951-7-18 16670 Trinity n. slope of N. Yolla Bolly Peak, N Yolla Bolly Mts. 1982 Comment
  SEINET10474702  Haplopappus ophitidis Mary Susan Taylor 1980-8-21 Taylor 3282 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
  JEPS83256  Harmonia doris-nilesiae Thomas W. Nelson and Barbara Williams 1983-6-14 7422 Trinity along forest road 1N40 1/4 mi e junction with road 1N35 (9 airline mi s of Hayfork); North Coast Ranges, Shasta-Trinity National Forest 1097 Comment
  CHSC65220  Harmonia stebbinsii V. Parker 1994-6-8 662 Trinity Shasta-Trinity National Forests. Yolla Bolla Ranger District Pony Buck East. This is the type locality. 1355 Comment
  JEPS81072  Harmonia stebbinsii Thomas W. Nelson and Jane P. Nelson 1980-6-22 5746 Trinity along road 29N28 7 mi s junction with State Route 38 (1 mi from Goat Camp); Shasta-Trinity National Forest, Dubakella Quad 1371 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
  HSC15630  Hastingsia alba D. E. Anderson 1963-9-21 2831 Trinity Rd. to Big Lake, site of abandoned mill Comment
  HSC35273  Hastingsia alba R. M. Sullivan 1975-5-17 65 Trinity SE facing slope of the trail to Denny at the confluence of the New River and the Trinity River 310 Comment
  HSC82458  Hastingsia alba Thomas W. Nelson, Jane P. Nelson 1979-6-14 4771 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  UC130635  Hastingsia alba H. M. Hall July 1909 8541 Trinity Coffee Creek Salmon Mountains, Coffee Creek 1219 Comment
  CAS-BOT-BC508223  Hastingsia alba Alice Eastwood; John Thomas Howell 1937-6-25 4929 Trinity Preacher Meadow Comment
  HSC561  Hastingsia alba William J. Ferlatte 1967-8-5 774 Trinity Canyon Creek Lakes, moist sandy flats 1646 Comment
  RSA66883  Hastingsia serpentinicola Philip A. Munz 1951-7-17 16555 Trinity Grasshopper Public Camp, 2.5 miles NW of Stuart Gap, North Yolla Bolly Mountains 1463 Comment
  HSC78434  Hazardia whitneyi var. discoidea John S. Palmer 1974-9-15 283 Trinity Bear Lakes Area, rock chute SW of Big Bear Lake 1860 Comment
  HSC92207  Hazardia whitneyi var. discoidea Jennifer Whipple 1976-8-4 1642 Trinity Near Deadfall Lake 2195 Comment
  JEPS19194  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-BC306784  Helenium bigelovii Alice Eastwood 1921-7-22 10672 Trinity Forest Glen, Trinity Forest Reserve Comment
  CAS-BOT-BC306785  Helenium bigelovii Eugene Carter 1975-8-13 1065 Trinity North Fork Trinity River. North of Grizzly Cr. Comment
  RSA211517  Helenium bigelovii William J. Ferlatte 1966-8-4 314 Trinity Dorleska Mine, Trinity Alps. 1982 Comment
  RSA49943  Helenium bigelovii E. K. Balls 1949-7-7 13890 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  UC1037425  Helenium bigelovii Douglas Barbe 1955-8-3 343 Trinity 8 mi w Scott Mountain Road (on Coffee Creek Road); Klamath Mountains 1066 Comment
  UCD132693  Helenium bigelovii Dean Wm. Taylor; Kathleen A. Teare 1979-9-14 7718 Trinity Swim Meadow. 1219 Comment
  HSC5777  Helenium puberulum D. E. Anderson 1963-9-21 2826 Trinity Rd. to Big Lake, site of abandoned mill Comment
  JEPS95627  Helianthella californica subsp. shastensis Vernon H. Oswald and L. Ahart 1994-6-14 6301 Trinity T38N R7W NE1/4 Sec. 24, 4200 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella and W of Ramshorn Summit, on the N side of Ramshorn Creek 1280 Comment
  UC809683  Helianthella californica subsp. shastensis E. K. Balls 1949-7-7 13891 Trinity Scott Mountain Camp Scott Mt. 1630 Comment
  HSC71199  Helianthus bolanderi Thomas W. Nelson, Jane P. Nelson 1978-8-12 4552 Trinity Along S.R. 3, 2.5 mi. E of junction with S.R. 299 Comment
  UCR21594  Hemizonia clevelandii Frank C. Vasek 1966-7-12 660712- 09 Trinity North Coast Range, Mendocino National Forest, c. 28 mi NNE of Eel River along Soldiers Ridge, 2 miles east of Indian Dick Guard Station 1677 Comment
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Jan 8 2013
  RSA170265  Hemizonia clevelandii Joseph P. Tracy 1919-9-15 5217 Trinity Burnt Ranch. 488 Comment
  CHSC91411  Hemizonia congesta subsp. clevelandii D. Isle 1997-9-30 415 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. Yolla Bolly Wilderness. 1054 Comment
  CAS-BOT-BC306166  Hemizonia congesta subsp. clevelandii David D. Keck 1949-7-21 6397 Trinity Haman Ridge ca. 7 mi. S. of Hoaglin (16 mi. S. of Zenia Guard Station) on sharp ridge between Kekawaka Creek on W. (which runs into Middle Fork of Eel) and Salt Creek on E. (which runs into N. Fork of Eel) 1036 Comment
  UCR45393  Heracleum maximum Michelle A. Strull 1985-7-12 59 Trinity North Coast Ranges, just off FS Road 33N52 beside Price Creek 1616 Comment
  RSA293081  Hesperochiron pumilus Thomas W. Nelson, D. Gordon 1980-5-8 5231 Trinity Along road 1N10 at junction with road 1N38, 3 miles west of junction with road 2N07(7). 1372 Comment
  SEINET10972520  Heterocodon rariflorum Raven Raven 13586 Trinity 3.8 MI SE LEWISTON Comment
  HSC46933  Heterotheca villosa J. M. DiTomaso 1975-8-20 285 Trinity Deer Creek Drainage near Willow Creek Camp. 1646 Comment
  HSC318  Heuchera merriamii William J. Ferlatte 1967-8-11 890 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  HSC78386  Heuchera merriamii John S. Palmer 1973-7-8 122 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  JEPS54951  Heuchera merriamii Wayne Roderick 1965-4-16 Trinity 2.7 - 3.3 mi n of Canyon City (on n-nw-facing cliff along Canyon Creek road; near Junction City) 609 Comment
  RSA0063207  Heuchera merriamii D. E. Anderson 1971-7-28 5455 Trinity Vicinity of East Weaver Lake. About 1 mile from Weaver Bally Lookout (which is on Forest Service Rd 33N38, NW of Weaverville). 1921 Comment
  HSC27139  Heuchera micrantha J. P. Smith, J. O. Sawyer 1972-4-30 5226 Trinity Along Hwy. 299 .2 mi. from the jct. with Hennessey Rd. Comment
  CAS-BOT-BC420919  Heuchera micrantha var. diversifolia L. B. Kildale 1930-9-14 10390 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC424183  Heuchera micrantha var. erubescens Herb. G. R. Kleeberger 1880-7-30 s.n. Trinity Mt. Bally 1524 Comment
  HSC23421  Heuchera rubescens D. E. Anderson 1971-7-28 5455 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  CAS-BOT-BC319720  Hieracium albiflorum P. A. Munz 1951-7-17 16601 Trinity Grasshopper Public Camp 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  CAS-BOT-BC319723  Hieracium albiflorum Eugene Carter 1973-6-7 1305 Trinity Around Allbert's Cabin, 3.8 miles north of Helena, East Fork - North Fork Trinity river, Hobo Gulch Camp and vicinity 18 mi. NW of Weaverville 487 Comment
  HSC92200  Hieracium albiflorum Jennifer Whipple 1976-9-1 1754 Trinity Near Deadfall Lake 2195 Comment
  POM360451  Hieracium albiflorum Jacqueline Greenleaf 1980-7-14 216 Trinity Near Van Duzen River. 140 Comment
  UC1223086  Hieracium albiflorum Joseph P. Tracy 1950-7-25 19061 Trinity 1/2 mi s of the crossing Hyampom Trail at top South Fork Mountain Comment
  UC582419  Hieracium albiflorum Joseph P. Tracy 1935-8-3 14450 Trinity Mary Blaine Mt. 1950 Comment
  JEPS123068  Hieracium bolanderi D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 097 Trinity Scorpion Lake Comment
  UC1223079  Hieracium nudicaule Joseph P. Tracy 1950-7-25 19063 Trinity 0.5 mi s of crossing Hyampom Trail; Top of South Fork Mountain Comment
  CAS-BOT-BC316048  Hieracium scouleri F. Almeda 1993-7-29 7333 Trinity About 2-4 miles beyond the Gates Property off of Coffee Creek Road on an unmarked rocky trail through private property to Josephine Lake, Trinity Alps 1645 Comment
  HSC78349  Hieracium scouleri John S. Palmer 1974-9-14 267 Trinity Bear Lakes Area, ridge above Big Bear Lake 2104 Comment
  JEPS74620  Hieracium triste William J. Ferlatte, Alice Q. Howard 1970-8-11 1299 Trinity Thompson Pk. Trinity Alps (ridge s of summit) 2529 Comment
  HSC32676  Holodiscus discolor Thomas W. Nelson 1973-7-10 1023 Trinity Red Lassic area 1799 Comment
  HSC70431  Holodiscus discolor Gail Newton 1980-7-3 987 Trinity Near Horsehead Mtn. 1753 Comment
  RSA258845  Holodiscus discolor Thomas W. Nelson 1973-7-10 1023 Trinity Red Lassic area. 1799 Comment
  UC466578  Holodiscus discolor Annie M. Alexander and Louise Kellogg 1911-7-8 235 Trinity North Fork Coffee Creek 1371 Comment
  UC722727  Holodiscus discolor C. L. Hitchcock, J. S. Martin 1939-7-12 5357 Trinity 1 mi above Canyon Creek Meadow (8 mi above Dedrick, Salmon Trinity Alps); Salmon Trinity Alps 1402 Comment
  CAS-BOT-BC280888  Hordeum brachyantherum subsp. brachyantherum P. A. Munz 1951-7-20 16738 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  CAS-BOT-BC285083  Hordeum marinum subsp. gussoneanum John Thomas Howell 1955-6-12 30330 D Trinity Weaverville Comment
  CAS-BOT-BC536172  Horkelia californica var. elata P. A. Munz 1936-8-11 14347 Trinity Forest Glenn 701 Comment
  CAS-BOT-BC514272  Horkelia fusca var. pseudocapitata Mrs. H. C. Cantelow 1939-6-9 s.n. Trinity Summit of Scott Mt. 1630 Comment
  JEPS96540  Horkelia tridentata subsp. flavescens Dean W. Taylor 1993-5-22 13475 Trinity ca. 2 miles S of Wildcat Peak, Trinity Mountains, (Trinity River drainage, ca. 7 air mi NE Trinity Center) 990 Comment
  CAS-BOT-BC201142  Hosackia crassifolia P. A. Munz 1951-7-17 16594 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  UCD106055  Hosackia crassifolia Joseph M. DiTomaso 1975-7-29 202 Trinity 0.5 mile below Big Bear Lake. 1676 Comment
  CHSC93251  Hosackia crassifolia var. crassifolia B. Castro; L. Janeway 1996-7-7 680 Trinity Ca 3.5 air mi NNE of Trinity Mtn, in upper drainage of Feeny Gulch. Along dirt road 2.6 rd mi NE of its jcn with Feeny Gulch Rd (which is USFS Rd 35N32). This dirt rd is just W of and roughly parallels County Line Road. On SW-facing roadside. 1300 Comment
  HSC82474  Hosackia oblongifolia var. oblongifolia Thomas W. Nelson, Jane P. Nelson 1979-6-14 4789 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  CHSC32918  Hydrophyllum occidentale Cathy Goldberg; Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 66 Trinity Philpot Ck. campground. 807 Comment
  HSC456  Hydrophyllum occidentale William J. Ferlatte 1967-7-7 665 Trinity Head of Sunrise Creek 1982 Comment
  HSC65937  Hydrophyllum occidentale C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 73 Trinity Philpot Creek Campground 808 Comment
  HSC72914  Hydrophyllum occidentale M. A. Baker 1980-7-2 2619 Trinity Near Horsehead Mtn. 1737 Comment
  HSC73852  Hydrophyllum occidentale M. A. Baker 1980-6-25 2290 Trinity Near Castle Rock. 1436 Comment
  JEPS1651  Hydrophyllum occidentale W. L. Jepson 1934-5-6 16666 Trinity South Fork Mt. Comment
  UCR45447  Hydrophyllum occidentale Michelle A. Strull 1985-6-17 7 Trinity c. 0.25 mi below Hayfork Bally lookout along FS Rd. 33N52Y 1829 Comment
  HSC34087  Hydrophyllum occidentale M. G. Schmidt 1975-7-10 20 Trinity S Fork Mtn., along road N of Hwy. 36 Comment
  RSA298348  Hydrophyllum occidentale J. P. Smith 1973-5-6 6576 Trinity Blanchert Flats near Douglas City. Comment
  CAS-BOT-BC312749  Hymenoxys hoopesii Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine, above Carville [Carrville] Comment
  CAS-BOT-BC400814  Hypericum anagalloides Mrs. H. C. Cantelow 1936-8-25 1627 Trinity Scott Ranch, 3 mi. S. of Trinity Center Meadow nr. Saw Mill [Sawmill] Comment
  CAS-BOT-BC400815  Hypericum anagalloides Eugene Carter 1971-7-8 279 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 0.1 mi. NW of Russell Cabin. (Backbone Creek Trail) 1219 Comment
  HSC91967  Ipomopsis aggregata subsp. aggregata Jennifer Whipple 1976-9-27 1821 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  SEINET7096726  Iris A. G. Vestal 1963-6-5 s.n. Trinity Ca. 4.3 miles south of Hayfork on Route 3 and opposite Clover Gulch. NAD27, 40? deg. 29' 47ao, -123?_ 10' 10ao (converted to WGS84 decimal degrees) UTM Zone 10 485642mE, 4482658mN. Comment
  HSC24613  Iris macrosiphon W. R. Oxner 1966-5-16 26 Trinity 3 mi. N of Hayfork, Hayfork Mtn. 1104 Comment
  RSA135827  Iris macrosiphon E. K. Balls 1957-5-25 22560 -1 Trinity 7.4 miles SW from Peanut along State Hwy 36 to Forest Glen. 1006 Comment
  HSC71581  Iris tenuissima M. A. Baker 1980-6-25 2344 Trinity Near Castle Rock 1280 Comment
  SEINET6769285 Image available Iris tenuissima P. Sadler 1976-1 s.n. Trinity Barker Mountain Fuel Break; 7 mi NE of Hayfork Comment
  UC1174791  Iris tenuissima L. W. Lenz and E. K. Balls 1955-5-15 20729 Trinity 0.2 mi e Humboldt-Trinity County line (on south fork of Trinity River); Trinity River 152 Comment
  RSA78038  Iris tenuissima Philip A. Munz 1952-6-29 17816 Trinity 0.25 miles south of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 945 Comment
  UCD138816  Iris tenuissima L. W. Lenz; E. K. Balls 1952-5-12 17210 Trinity 1.2 miles north of Peanut on road from Hwy 136 to Hayford and Douglas City. 731 Comment
  CAS-BOT-BC69995  Isoetes bolanderi Peter H. Raven 1956-9-4 10434 Trinity Deadfall Lakes, due w. of Mt. Eddy. 2286 Comment
  HSC46940  Isoetes bolanderi William J. Ferlatte 1976-9-22 1857 Trinity Dorleska Mine, 150 m SE of mine 2010 Comment
  RSA249381  Isoetes nuttallii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5581 Trinity Red Lassic. 1799 Comment
  RSA66448  Ivesia gordonii var. alpicola Philip A. Munz 1951-7-21 16789 Trinity South slope of north Yolla Bolly Peak 2317 Comment
  CHSC30939  Ivesia pickeringii T. Spira 1979-8-14 441 Trinity Alongside old Hwy 3 (135), w of Trinity River, ca. 0.4 mi n of Eagle Creek Campground. 877 Comment
  HSC56608  Juncus bolanderi G. L. Clifton 1979-7-17 7974 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  CHSC70190  Juncus bufonius var. bufonius Jennifer Whipple 1978-10-6 2443 Trinity Mount Eddy, Klamath Mountains. Deadfall Creek drainage. 2316 Comment
  HSC72592  Juncus confusus Gail Newton 1980-7-1 813 Trinity Near Hayden Roughs. 1250 Comment
  RSA107471  Juncus covillei L. S. Rose 1955-7-17 55124 Trinity Weaverville. 610 Comment
  JEPS75888  Juncus drummondii William J. Ferlatte, Alice Q. Howard 1970-8-11 1305 Trinity above Grizzly Lake (n side of Thompson Pk.); Trinity Alps, Thompson Pk. 2499 Comment
  CHSC55159  Juncus ensifolius L. P. Janeway 1987-6-29 2375 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch.' On N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  CHSC70192  Juncus ensifolius Jennifer Whipple 1977-9-9 2299 Trinity Mount Eddy, Klamath Mountains. Meadow and seep areas near the upper Deadfall Lakes. 2346 Comment
  RSA67674  Juncus ensifolius Phillip A. Munz 1951-7-18 16656 Trinity Trail from Grasshopper Public Camp to Stuart Gap, north base of North Yolla Bolly Mountains. 1402 Comment
  CAS-BOT-BC123260  Juncus howellii John Thomas Howell 1936-8-24 12750 Trinity Summit of Scott Mts., N of Carrville Comment
  JEPS74605  Juncus mertensianus William J. Ferlatte, Alice Q. Howard 1970-8-11 1307 Trinity above Grizzly Lake (n side of Thompson Pk.); Trinity Alps, Thompson Pk. 2499 Comment
  CAS-BOT-BC110781  Juncus mertensianus Eugene Carter 1972-8-13 518 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). Along Backbone Creek, 0.5 mile northeast of Russell Cabin. 1371 Comment
  HSC78302  Juncus nevadensis var. nevadensis John S. Palmer 1974-9-14 265 Trinity Bear Lakes Area 1677 Comment
  HSC74210  Juncus orthophyllus M. A. Baker 1980-7-13 2922 Trinity Near Mule Ridge. 1585 Comment
  HSC78239  Juncus parryi John S. Palmer 1976-7-3 447 Trinity Bear Lakes Area, ridge W side of Log Lake 1829 Comment
  HSC69995  Juncus xiphioides Thomas W. Nelson, Jane P. Nelson 1978-6-21 4214 Trinity Along the Trinity River flood plain, 100 m above the mouth of Indian Creek 488 Comment
  HSC74150  Juniperus occidentalis Gail Newton 1980-7-3 1026 Trinity Near Horsehead Mtn. 1753 Comment
  CAS-BOT-BC235855  Keckiella corymbosa Marcus E. Jones 1931-7-16 28822 Trinity Burnt Ranch, near Trinity River Comment
  CAS-BOT-BC235868  Keckiella corymbosa E. V. Jotter 1912-10-1 249 Trinity Trinity National Forest, Trinity River near Burnt Ranch 335 Comment
  CAS-BOT-BC236900  Keckiella corymbosa L. B. Kildale 1930-10-19 10316 Trinity Trinity River at Big Bar Comment
  CAS-BOT-BC236903  Keckiella corymbosa Carl B. Wolf 1937-9-13 9340 Trinity 1 mi. above Hawkins Bar, Trinity River, North Coast Range 304 Comment
  RSA791147  Keckiella corymbosa James R. Shevock, Steele Wotkyns 1987-8-23 11808 Trinity Yolla Bolly-Middle Eel Wilderness, Mendocino National Forest. Along Middle Fork of the Eel near Fern Point. 1220 Comment
  SBBG6947  Keckiella corymbosa H. and M. Dearing 1939-6-28 3741 Trinity E of Forest Glen Comment
  UCR139393  Keckiella corymbosa P. A. Munz 1948-8-13 12345 Trinity Salmon Mtns., west of Junction City on Highway 229 396 Comment
  OBI29699  Keckiella corymbosa Wallace Weber, John C. Cooke, D. J. Pinkava, and David J. Keil 1969-8-19 2202 Trinity Rte 299, 14.2 mi E of Manzanita Crk Comment
  HSC33049  Keckiella lemmonii Thomas W. Nelson 1974-7-15 1669 Trinity Pidgeon Point Campground, Trinity National Forest, 2 mi. W of Junction City Comment
  HSC75613  Keckiella lemmonii J. O. Sawyer, D. A. Thornburgh 1980-9-15 4095 Trinity Proposed Ruth Research Natural Area 1372 Comment
  RSA293269  Keckiella lemmonii D. C. Michener 1980-7-30 3753 Trinity North Coast Ranges. Just east of Hayfork Summit on CA 3. 1100 Comment
  RSA293298  Keckiella lemmonii D. C. Michener 1980-7-30 3750 Trinity North Coast Ranges. 11.5 miles south of jct to Ruth on Covello-Zenia rd. 950 Comment
  CHSC114649  Keckiella lemmonii J. Kierstead 1989-8-24 89 -81 Trinity Trinity N. F., Weaverville R. D. Papoose Cr. drainage E. of Trinity Lake. 1097 Comment
  RSA66401  Kelloggia galioides Philip A. Munz 1951-7-18 16632 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  CAS-BOT-BC499667  Kopsiopsis strobilacea B. H. Mace 1923-5-30 s.n. Trinity Unspecified Comment
  RSA245227  Lamium amplexicaule J. P. Smith 1973-4-7 6002 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
  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
  UCD106354  Lathyrus latifolius Marcia A. Peltier 1990-8-16 s.n. Trinity Hayfork, Tule Creek Road, near intersection with Hayfork Creek. 762 Comment
  HSC103941  Lathyrus polyphyllus T. Leskiw 1995-5-2 47 Trinity Six Rivers National Forest; Route 4 to Forest Service Rd. 6N29C, vicinity of Ziegler Pt. and Happy Camp Mtn. in old Hawkins Timber Sale 732 Comment
  HSC101021  Lathyrus sulphureus Lisa D. Hoover 2012-6-7 24 Trinity Jones Ridge. From Hwy 36 to Rte 504 (Ruth Rd.) pass Ruth Guard Station. At Three Forks, take 27N02 onto Jones Ridge. Lost Creek Trail; 12W11. 1220 Comment
  HSC71630  Lathyrus sulphureus J. P. Smith 1973-5-6 6636 Trinity Blanchert Flats near Douglas City Comment
  HSC49728  Lathyrus tracyi J. O. Sawyer, R. J. Cole 1978-4-20 3099 Trinity Above Hwy. 299 at White's Bar. 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
  HSC71735  Lathyrus tracyi M. A. Baker 1980-6-25 2340 Trinity Near Castle Rock 1280 Comment
  HSC86352  Lathyrus tracyi J. O. Sawyer, J. Rivera, J. Stephensen 1985-5-3 4320 Trinity W of Edmond's Cabin on trail to old Denny 976 Comment
  HSC34848  Lathyrus tracyi Thomas W. Nelson 1975-5-17 1818 Trinity Across the Trinity River from Douglas City Comment
  SEINET11262519  Leontodon saxatilis Robert L. Johnson, Mikel R. Stevens 2015-7-12 3969 Trinity Sierra Nevadas. 2.9 rd mi E of junction with Challenge Cuttoff Rd on La Porte Rd, Sharon Valley. At junction of La Porte Rd and Milk Ranch Rd (dirt rd).; 0 973 Comment
  JEPS94805  Lepidium heterophyllum Vernon Oswald and Lowell Ahart 1998-5-14 9077 Trinity Wildwood Road 0.4 mi s of the East Fork Road into the Chanchelulla Wilderness Area Chanchelulla Wilderness Area; Wildwood Road 816 Comment
  RSA299475  Lepidium lasiocarpum J. P. Smith 1973-5-6 6578 Trinity Blanchert Flats near Douglas City Comment
  HSC40368  Leptosiphon ciliatus Linda M. Barker, Raul Tuazon 1976-5-1 1427 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  HSC38610  Leptosiphon latisectus D. E. Anderson, J. P. Smith 1971-6-21 - 1121 Trinity 2.7 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  RSA67487  Lesquerella occidentalis P. A. Munz 1951-7-20 16714 Trinity Fisher Ridge, east of Black Rock. North Yolla Bolly Mts. 2195 Comment
  RSA72854  Lessingia nana A. Kellogg, W. G. W. Harford s.n. Trinity [no additional locality information] Comment
  CAS-BOT-BC341921  Lessingia nemaclada Willard Spence 1960-9-7 615 Trinity On road between Weaverville and Trinity Center, 0.6 miles N of bridge over Swift Creek and 1.3 miles S of Trinity Center Comment
  CHSC88881  Lessingia nemaclada L. P. Janeway 2004-9-15 8324 Trinity Klamath Ranges. Hamilton Ranch; south end of Grass Valley, wide floodplain on southeast side of Trinity River just east of mouth of Grass Valley Creek. 530 Comment
  JEPS123442  Lessingia nemaclada Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -118 Trinity Yolla Bolly Wilderness; saddle between Black Rock and North Yolla Bolly, off Pettijohn trail. Comment
  HSC44782  Lessingia nemaclada S. Horner 1978-7-25 439 Trinity E of Burnt Ranch Campground. 427 Comment
  JEPS30618  Lessingia nemaclada Peter H. Raven, R. Snow 1958-7-19 13594 Trinity US Hwy 299 1.0 mi e Grass Valley Creek Bridge 5--21 (6.6 mi w of Shasta County line) Comment
Read comments
Sep 15 2007
  POM289266  Lessingia nemaclada Lyman Benson 1930-7-18 2201 Trinity Weaverville, Inner North Coast mountain range 1220 Comment
  RSA211207  Leucothoe davisiae William J. Ferlatte 1966-8-23 473 Trinity Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  UCR4800  Leucothoe davisiae Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  SEINET10449274  Leucothoe davisiae Mary Susan Taylor 1980-7-15 Taylor 3133 Trinity Shasta-Trinity Natl Forest, Canyon Creek trail, from trailhead to meadows above the falls, ca. 12.1 mi N of Junction City on Hwy 299. 914 Comment
  HSC23648  Lewisia cotyledon var. heckneri J. O. Sawyer 1970-4-18 2506 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  RSA79350  Lewisia cotyledon var. heckneri E. K. Balls, Lee W. Lenz 1952-5-13 17233 Trinity 2.7 miles N from Junction City, Hwy 299 along Canyon Creek to Dedrick Comment
  CHSC1368  Lewisia leeana V. Holt 1942-8-4 Trinity Sapphire Lake, Trinity Alps. 2377 Comment
  JEPS74488  Lewisia leeana W. J. Ferlatte 1966-6-30 168 Trinity Canyon Creek Lakes Trinity Alps, Canyon Creek Lakes 1645 Comment
  CAS-BOT-BC444194  Lewisia nevadensis R. C. Barneby 1954-5-17 11546 a Trinity 4 miles s.-w. of Trinity Center 944 Comment
  HSC27943  Lewisia nevadensis Gary S. Lester 1973-6-8 3 Trinity Trinity Alps Primitive Area off trail at Morris Meadow Camp Ground 1402 Comment
  CAS-BOT-BC94384  Lewisia triphylla R. C. Wenk 2005-6-17 151 Trinity Coffee Creek, Big Flat Meadow, in vicinity of Gates cabin at N end of meadow 1524 Comment
  HSC91136  Ligusticum grayi Jennifer Whipple 1976-7-12 1429 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  UC901892  Ligusticum grayi L. Constance, J. F. Davidson, B. Kasapligil, and H. L. Mason 1950-7-15 3356 Trinity w. shoulder Scott Mt. (at road summit) 1524 Comment
  CAS-BOT-BC508253  Lilium columbianum Milo S. Baker 1926-7-24 129 b Trinity S. Fork Mt. - bog 11/2 mi. from highway Comment
  HSC91460  Lilium kelleyanum Jennifer Whipple 1976-7-12 1439 Trinity Near Deadfall Lake 2195 Comment
  CAS-BOT-BC509392  Lilium kelleyanum H. C. Cantelow 1937-8-20 1765 Trinity Above Granite Lake. Trinity Alps. Comment
  CAS-BOT-BC130700  Lilium occidentale E. K. Balls 1949-7-6 13828 Trinity 3.4 miles from Minersville Camp on way to Trinity Center 609 Comment
Read comments
Feb 10 2018
  CAS-BOT-BC130857  Lilium pardalinum L. R. Abrams 1916-7-22 6121 Trinity Between Mad and Trinity Rivers on Eureka Red Bluff Road Comment
  JEPS564  Lilium pardalinum Joseph P. Tracy 1935-8-8 14703 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts., North Fork of White's Creek 1889 Comment
  CAS-BOT-BC130858  Lilium pardalinum Doris K. Kildale 1927-7-4 3680 Trinity Forest Glen on North Fork of Trinity River Comment
  RSA49801  Lilium pardalinum E. K. Balls 1949-7-1 13779 Trinity Trail to lakes, above Ripstein Camp, Canyon Creek. 1067 Comment
  HSC45246  Lilium pardalinum subsp. pardalinum Thomas W. Nelson, Jane P. Nelson 1977-7-30 3671 Trinity Along the N side of Mule Ridge 1524 Comment
  HSC54067  Lilium pardalinum subsp. pardalinum Walter Overton 1979-7-17 8115 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC64943  Lilium pardalinum subsp. pardalinum D. L. Goforth 1979-7-5 197 Trinity Deadwood Creek Rd. 2 mi. ENE of Lewiston Comment
  UCR123925  Lilium pardalinum subsp. pardalinum George K. Helmkamp, E. A. Helmkamp 2001-7-8 6961 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  CHSC30136  Lilium pardalinum subsp. shastense M. S. Taylor 1980-7-22 3158 Trinity On w side of Hwy 135 (Eagle Creek loop) in water channel opposite Eagle Creek Camp. 822 Comment
  RSA49960  Lilium parvum E. K. Balls 1949-7-7 13888 -a Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  HSC54358  Lilium rubescens G. L. Clifton 1979-7-16 7873 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  RSA50267  Lilium rubescens E. K. Balls 1949-7-3 13790 Trinity Trail to right above Bear Creek, above Dedrick. 1220 Comment
  UC2046516  Lilium rubescens William J. Ferlatte 1976-7-10 1824 Trinity Swift Creek Trail, 0.5 mi. west of end of road Comment
  SEINET7040052  Limnanthes douglasii A. G. Vestal 1963-6-5 s.n. Trinity On downgrade west of Forest Glen on Route 36. Naufus Creek Quad. UTM Zone 10, 471382mE, 4469608mN. Comment
  RSA249421  Linanthus ciliatus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5688 Trinity Rutledge Opening, a former small settlement area. Comment
  UC908241  Linanthus ciliatus Joseph P. Tracy 1925-5-17 6995 Trinity Hennessey Road, leading up South Fork of Trinity River Northern Coast Ranges, South Fork of Trinity River 609 Comment
  UCD73082  Linnaea borealis var. longiflora G. F. Hrusa 1992-5-30 10446 Trinity Approx. 1/2 m. from Hwy 3 along road to Bonanza King Lookout. Comment
  CHSC30343  Linum lewisii var. lewisii M. S. Taylor 1980-7-23 3185 Trinity On n side at end of 40N98A, in meadow in Yellow Pine Forest, near Upper Bluff Lake, ca. 19.6 mi ne of Trumble Ranch on Hwy 3 via 42N17. 2072 Comment
  POM270412  Lithocarpus densiflorus var. densiflorus Lyman Benson 1930-7-18 2197 Trinity Summit, Weaverville-Redding; Trinity Mt range, Sacramento River watershed. 1220 Comment
  HSC77390  Lithophragma affine L. P. Janeway 1983-4-30 249 Trinity Burnt Ranch USFS campground 412 Comment
  UC154140  Lithophragma campanulatum Mrs. M. H. Manning 1901-1 51 Trinity Trinity Summit Comment
  HSC38292  Lithophragma campanulatum Thomas W. Nelson 1976-6-10 2693 Trinity Along FS 6E42 1220 Comment
  HSC35125  Lithophragma heterophyllum John S. Palmer 1975-5-17 337 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  JEPS94237  Lithospermum californicum Vernon Oswald and Lowell Ahart 1998-5-14 9080 Trinity Wildwood Road at the East Fork Road into the Chanchelulla Wilderness Area Chanchelulla Wilderness Area; , Wildwood Road 816 Comment
  CDA40612  Lithospermum californicum G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2702 Trinity 2 km south of Preacher Meadow Campground, Highway 3 at Bowerman Ridge Road, south of Trinity Center. Comment
  HSC72903  Lomatium californicum M. A. Baker 1980-7-2 2584 Trinity Near Swim Ridge. 1341 Comment
  CAS-BOT-BC229151  Lomatium californicum Eugene Carter 1974-5-29 765 Trinity Salmon-Trinity Alps and vicinity. Along the Morrison Gulch Trail 1722 Comment
  HSC59254  Lomatium caruifolium var. denticulatum R. York 1979-5-12 269 Trinity Near Blanchard Flats, 1.5 mi from the junction of Hwy 3 and Deer Lick Springs Rd. 457 Comment
  HSC39427  Lomatium ciliolatum var. ciliolatum Thomas W. Nelson, James Nelson 1976-6-22 2750 Trinity Above Senteney Rock near junction of 5E27 and 6E42 1524 Comment
  JEPS116625  Lomatium ciliolatum var. ciliolatum Julie Kierstead Nelson with Susan Erwin, Brad Rust 2007-3-28 2007 -004 Trinity Oregon Mountain, 1 mile west of Weaverville Weaverville 700 Comment
  HSC33183  Lomatium dissectum var. dissectum Thomas W. Nelson Trinity Black Lassic Area. Black Lassic elev. 5900 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
  HSC91139  Lomatium macrocarpum Jennifer Whipple 1976-6-25 1137 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UC1197157  Lomatium macrocarpum Joseph P. Tracy 1935-8-7 14642 Trinity head of White's Creek (Devil's Canyon Mts.); , White's Creek 2072 Comment
  HSC34479  Lomatium macrocarpum J. D. Ackerman 1974-4-28 206 Trinity Gray's Falls, Six Rivers National Forest, above the Trinity River Gorge S side, near confluence with the New River Comment
  HSC42452  Lomatium macrocarpum Barbara Kelly 1977-5-7 434 Trinity Shoulder of Dubakella Peak, about 100 ft. below the summit Comment
  RSA67661  Lomatium macrocarpum P. A. Munz 1951-7-18 16643 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  HSC66349  Lomatium nudicaule M. S. Taylor 1980-6-11 2848 Trinity E side of Underwood Mtn. Rd., 1/2 mi. E of its junction with Hwy. 299 at Burnt Ranch 396 Comment
  HSC47764  Lomatium tracyi Thomas W. Nelson, J. P. Smith 1978-5-6 3991 Trinity Blue Point 1555 Comment
  UC1498101 Image available Lomatium tracyi Thomas Nelson 1978-5-6 4004 Trinity south west of South Dubakella Mtn. West of road to Mud Springs. 1524 Comment
  HSC39416  Lomatium utriculatum Thomas W. Nelson, James Nelson 1976-6-10 2667 Trinity Above Senteney Rock 1524 Comment
  HSC39610  Lomatium utriculatum Thomas W. Nelson, James Nelson 1976-6-22 2759 Trinity Above Senteney Rock 1524 Comment
  HSC82494  Lonicera ciliosa Thomas W. Nelson, Jane P. Nelson 1980-6-20 5720 Trinity Along Post Creek Rd., 0.9 mi. N of Jct. with USFS Rd. 30N30 976 Comment
  RSA245201  Lonicera ciliosa William J. Ferlatte 1966-6-7 2082 Trinity 9 miles E of Forest Glen on Hwy 36. 945 Comment
  UC602565  Lonicera conjugialis Joseph P. Tracy 1935-8-8 14699 Trinity head North Fork of White's Creek; Devil's Canyon Mts., White's Creek Lake 1889 Comment
  HSC3941  Lonicera hispidula var. vacillans R. Spellenberg 1964-6-16 436 Trinity 0.25 mi. W of Burnt Ranch on Hwy. 299 Comment
  CAS-BOT-BC240854  Lonicera interrupta C. H. M. 1918-8-27 s.n. Trinity Junction Comment
  CAS-BOT-BC240859  Lonicera interrupta E. R. Johnson 1928-8-26 1153 Trinity Between Weaverville and Lewiston Comment
  UCD137357  Lonicera interrupta John Sawyer; T. W. Nelson 1978-6-9 3196 Trinity on trail to Red Mountain. 1219 Comment
  RSA21642  Lotus crassifolius Carl B. Wolf 1937-6-13 8796 Trinity Inner North Coast range, Red Bluff - Eureka Road, 1.5 miles W of Wildwood, 1159 Comment
  HSC67207  Lotus humistratus Thomas W. Nelson, Jane P. Nelson 1980-6-16 5458 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  HSC76442  Lotus humistratus Athy Ferguson 1981-7-23 8178 Trinity Near Jones Ridge 1408 Comment
  HSC40777  Lotus humistratus Thomas W. Nelson, James Nelson 1976-6-22 2806 Trinity Along upper margin of meadow below Senteney Rock 1433 Comment
  RSA406195  Lotus humistratus J. P. Smith 1973-5-6 6591 Trinity Blanchert Flats near Douglas City. Comment
  RSA256690  Lotus micranthus Dryden 1975-5-16 175 Trinity Trails above the Trinity River at Grays Falls Campground. 310 Comment
  UC1299180  Lotus nevadensis var. nevadensis Freed W. Hoffman 1949-7-14 3126 Trinity sw of Mount Lassic Lookout (Trinity-Humboldt County line); North Coast Ranges, Pine Point Ridge Comment
  UC303187  Lotus nevadensis var. nevadensis Joseph P. Tracy 1923-6-30 6441 Trinity near summit on Weaverville; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  UC922395  Lotus oblongifolius var. oblongifolius Annie M. Alexander and Louise Kellogg 1949-6-26 5704 Trinity n of Yolla Bolly Middle Eel Primitive Area; White Rock Ranger Station 1706 Comment
  CAS-BOT-BC94544  Lotus purshianus R. C. Wenk 2006-9-1 536 Trinity Coffee Creek Road, along road at the base of a waterfall 1200 Comment
  UC80896  Lotus purshianus var. purshianus W. W. Price 1890-7-5 Trinity Hyampon Comment
  CDA4159  Lotus tenuis T. C. Fuller 1964-6-23 12226 Trinity County fairgrounds, Hayfork. 0 Comment
  HSC76178  Lotus unifoliolatus var. unifoliolatus G. L. Clifton, Muth 1979-7-18 8874 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC98284  Lotus unifoliolatus var. unifoliolatus M. T. Milligan 1964-9-13 275 Trinity 4 miles W of Burnt Ranch on Hwy. 299 610 Comment
  HSC99244  Lotus unifoliolatus var. unifoliolatus R. Spellenberg 1964-8-2 566 Trinity On dam of reservoir, Spellenberg property, Brunt Ranch Comment
  UC1239504  Luina hypoleuca Joseph T. Gregory 1935-8-8 987 Trinity at head of White's Creek, ne side of highest peak Devils Canyon Mts. Devils Canyon Mts., White;s Creek 2133 Comment
  CAS-BOT-BC198353  Lupinus Charles Piper Smith 1929-7-13 4409 Trinity South Fork Mountain, McKay Spring Trail, 2 miles above Hyampom. Comment
  HSC38285  Lupinus adsurgens Thomas W. Nelson 1976-6-10 2686 Trinity Along road 6E42 Comment
  UC659304  Lupinus adsurgens Charles Piper Smith 1929-7-11 4403 Trinity Hayfork- Hyampon Road; Hayfork-Hyampon Road Comment
  HSC64169  Lupinus adsurgens var. lilacinus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3168 Trinity On trail to Red Mtn. 1220 Comment
  CHSC895  Lupinus albicaulis V. Holt 1942-8-10 Trinity Deer Creek Meadows. Comment
  JEPS64904  Lupinus albifrons W. L. Jepson 1934-5-6 16673 Trinity South Fork Mt. Comment
  SBBG8938  Lupinus albifrons H. and M. Dearing 1939-6-24 3704 Trinity Mad River Public Camp, E of Bridgeville Comment
  CAS-BOT-BC195992  Lupinus albifrons var. albifrons Philip A. Munz 1949-5-17 13285 Trinity 7 miles north of Trinity Center, Trinity River 853 Comment
  RSA407007  Lupinus albifrons var. albifrons Thomas W. Nelson 1975-7-20 1965 Trinity Along road 527 just north of junction with road 1S07. 1524 Comment
  JEPS111052  Lupinus albifrons var. collinus Sue Pappalardo 1996-5-2 831 Trinity Hayfork Ranger District; Along Foreest Service road 32N03 (Barker Creek road). Located 4 (road) miles northwest of junction with State Route 3, at junction with Forest Service road 3N13. 1030 Comment
  HSC34118  Lupinus albifrons var. flumineus M. G. Schmidt 1975-7-10 1 Trinity Hayfork area Comment
  HSC47722  Lupinus albifrons var. flumineus Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 4008 Trinity Along County Line Rd. 31N01 at junction with Bluenose Peak Rd. and Anderson Spring Ridge Trail Comment
  CHSC32229  Lupinus antoninus James Jokerst 1980-8-20 1097 Trinity North Coast Range. Near Solomon Peak. [Latitude on label (22 degrees 46' 2' N) is very incorrect. Substituted value is for Solomon Peak on the Yolla Bolly SW quad.] Comment
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Mar 22 2007
  UC503005  Lupinus bicolor Joseph P. Tracy 1932-6-17 10171 Trinity Three Forks Mad River Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 883 Comment
  CAS-BOT-BC215347  Lupinus croceus Elizabeth McClintock 1956-6-15 s.n. Trinity On trail to Stoddard Lake, along E fork of Coffee Creek Comment
  CAS-BOT-BC215348  Lupinus croceus Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  HSC40478  Lupinus croceus J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2625 Trinity Slopes to top of Silago Peak 2470 Comment
  JEPS87790  Lupinus croceus Vernon H. Oswald and Lowell Ahart 1994-7-11 6383 Trinity w Dunsmuir (Forest Rd. 26 (to Mt. Shasta) 4.0 mi n of Castle Creek Rd. (Forest Rd. 25)); n of Castle Creek Rd. 1798 Comment
  HSC103502  Lupinus croceus Thomas W. Nelson, Jane Nelson 1981-5-23 6494 Trinity Shasta-Trinity National Forest; along Forest Service Rd. 38N24, .5 mi. E of junction with State Route 3 854 Comment
  RSA49915  Lupinus croceus var. pilosellus E. K. Balls 1949-7-7 13867 Trinity 3.5 miles from Eagle Creek on road to Scott Mountain, north of Trinity Center. 823 Comment
  UC1223269  Lupinus elmeri Joseph P. Tracy 1941-8-24 17021 Trinity only near Cold Springs to end of road, near Blake Lookout South Fork Mountain 1645 Comment
  JEPS109594  Lupinus lapidicola Dean W. Taylor 2002-6-28 18193 Trinity saddle at southerly base of Gozem Peak, Trinty Mountains (0.5 mi West of Pond Lily Lake) 1767 Comment
  HSC34824  Lupinus latifolius Robert M. Specht 1975-5-16 187 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC70494  Lupinus latifolius J. P. Smith 1975-5-16 8087 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  UC865222  Lupinus latifolius var. viridifolius C. L. Hitchcock, J. S. Martin 1939-7-10 5346 Trinity ca 10 mi e Douglas City; e of Douglas City 914 Comment
  JEPS65338  Lupinus lepidus var. lobbii W. L. Jepson 1897-7-24 57 t Trinity South Yollo Bolley; ; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS81079  Lupinus lepidus var. lobbii Thomas W. Nelson and Jane P. Nelson 1980-6-27 5928 Trinity along road 2S08 ca .6 mi s junction with road 1S07; Six Rivers National Forest, Blocksburg Quad. 1645 Comment
  UC922478  Lupinus lepidus var. sellulus Annie M. Alexander and Louise Kellogg 1949-6-29 5723 Trinity Saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Eel Primitive Area 2103 Comment
  HSC58462  Lupinus luteolus G. L. Clifton, Butler 1979-7-17 8086 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  UC1553485  Lupinus luteolus E. Dean 1988-8-2 158 Trinity n Black Rock Mtn. (peak e of Pony Buck Peak); , n of Black Rock Mtn. 1676 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
  UC303155  Lupinus microcarpus var. densiflorus Joseph P. Tracy 1923-6-28 6422 Trinity near Cedar Flat (on Trinity River); Northern Coast Ranges, on Trinity River 304 Comment
  UC184640  Lupinus onustus Harry S. Yates 1914-5-21 339 Trinity Little East Weaver Creek Comment
  UC184634  Lupinus polyphyllus var. pallidipes Harry S. Yates 1914-6-14 434 Trinity Rush Creek Anderlines Comment
  HSC28762  Luzula comosa J. P. Smith 1973-4-21 6231 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC56560  Luzula comosa G. L. Clifton 1979-7-16 7820 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC74016  Luzula comosa R. York 1980-5-24 724 Trinity Near Long Ridge 1036 Comment
  SEINET6178341 Image available Luzula subsessilis Jacqueline Greenleaf 1980-6-20 131 Trinity Kettenpom Quad. Near Panther Rock.; 0 436 Comment
  UC796440  Luzula subsessilis Roxana S. Ferris and Laura Lorraine 1948-6-11 11679 Trinity Junction of Mad River, Rock Lookout Station Road and State Highway 36, ca 24 mi E of Bridgeville, 6 Rivers National Forest Comment
  HSC76419  Madia citriodora Alerie Gizinski 1981-7-9 125 Trinity Near Duncan Ranch. 960 Comment
  CHSC30899  Madia elegans M. S. Taylor; T. Nelson 1980-8-21 3280 Trinity At jct of 29N59 and 29N73, ca. 0.3 mi n of Seven Up Cedars. 1432 Comment
  HSC70090  Madia elegans Thomas W. Nelson, Jane P. Nelson 1978-6-21 4253 Trinity At Philpot Campground 762 Comment
  SD42519  Madia elegans Carl B. Wolf 1937-6-20 8957 Trinity North Coast Range, 4.2 miles south of Zenia on Covelo Road 915 Comment
  UC775061  Madia elegans Carl B. Wolf 1937-6-20 8957 Trinity on Covelo Road 4 2/10 mi s Zenia; North Coast Range 914 Comment
  CAS-BOT-BC344053  Madia elegans Eugene Carter 1974-5-22 741 Trinity Salmon-Trinity Alps and vicinity. Slope at head of Brock Gulch 1097 Comment
  HSC103579  Madia elegans Thomas W. Nelson, Jane Nelson 1982-5-16 6906 Trinity Along State Route 299, 0.2 mi. W of Whites Bar Picnic Area 335 Comment
  HSC42481  Madia elegans Robert M. Specht 1977-7-19 1162 Trinity Along Clarks Basin drainage Comment
  CDA11061  Madia elegans subsp. densifolia G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-24 11451 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  CHSC68996  Madia elegans subsp. elegans Vernon Oswald; Lowell Ahart 1997-7-17 8741 Trinity Junction of Forest Route 29 and 29N58 (to Forest Glen) 5.6 mi south of Hwy. 36. 1493 Comment
  HSC72585  Madia exigua Gail Newton 1980-7-1 821 Trinity Near Hayden Roughs. 1250 Comment
  UC1199387  Madia exigua Joseph P. Tracy 1932-6-17 10216 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  RSA49999  Madia exigua E. K. Balls 1949-6-30 13693 Trinity 1/2 mile above Dedrick, Canyon Creek. 732 Comment
  UC2016509  Madia exigua Richard Olmstead 1986-6-20 890 Trinity Mad River National Forest. Bridge crossing over Van Duzen River. Comment
  CAS-BOT-BC343481  Madia gracilis H. M. Hall 1909-7-1 8550 Trinity Salmon Mountains. Nash Mine, Coffee Creek 1249 Comment
  HSC57292  Madia gracilis Overton 1979-7-18 8721 Trinity Near Horse Ridge 1036 Comment
  HSC72557  Madia gracilis Gail Newton 1980-7-1 772 Trinity Near Hayden Roughs. 1250 Comment
  JEPS22886  Madia gracilis W. L. Jepson 1897-7-24 Trinity South Yolla Bolley Mtn. (Mt. Linn), s Trinity County South Yolla Bolley Mtn.; [=modern Solomon Peak, see FB 1_107] Comment
  RSA293114  Madia gracilis subsp. gracilis J. P. Smith, Thomas W. Nelson 1979-6-26 10219 Trinity Shasta-Trinity National Forest. Philpot Campground on Philpot Creek 793 Comment
  CHSC65863  Maianthemum racemosum Maria Ulloa-Cruz 1994-6-9 25 Trinity Hayfork Ranger District. Natural Bridge area. Shasta-Trinity National Forests. 760 Comment
  HSC31825  Maianthemum racemosum subsp. amplexicaule D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5537 Trinity Black Lassic 1738 Comment
  HSC78471  Maianthemum stellatum John S. Palmer 1973-6-19 65 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  RSA120327  Maianthemum stellatum S. S. Tillett 1956-7-9 654 Trinity Above Masterson Meadow, E side of Scott Mountain, Siskiyou-Trinity county line, ca. 8 miles SE of Callahan. 1890 Comment
  RSA50090  Maianthemum stellatum E. K. Balls 1949-7-1 13705 Trinity Canyon Creek Meadow, Canyon Creek. 1372 Comment
  CAS-BOT-BC347597  Malacothrix floccifera L. R. Abrams 1916-7-22 6228 Trinity Post Creek Comment
  HSC34716  Malacothrix floccifera Thomas W. Nelson 1974-7-20 1688 Trinity Black Lassic Area 1799 Comment
  HSC70171  Malacothrix floccifera Thomas W. Nelson, Jane P. Nelson 1978-6-23 4337 Trinity Along road to Hell to Find Lake. Comment
  JEPS98743  Malacothrix floccifera Sue Pappalardo 1995-6-19 699 Trinity along FS Rd. 3N28 near its end Shasta-Trinity National Forests, Hayfork Ranger District 720 Comment
  UC302191  Malacothrix floccifera Joseph P. Tracy 1926-5-31 7546 Trinity Big Bar Northern Coast Ranges 426 Comment
  CAS-BOT-BC347598  Malacothrix floccifera L. R. Abrams 1916-7-22 6169 Trinity Summit between Mad & Trinity Riv's., Eureka-Red Bluff Road Comment
  RSA78051  Malacothrix floccifera P. A. Munz 1952-6-29 17819 Trinity 0.5 miles south of Hobo Gulch Public Camp, north of Helena 915 Comment
  HSC56515  Marah oregana G. L. Clifton, Butler 1979-7-17 7467 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  JEPS123433  Melica aristata Julie Kierstead Nelson with Marie Buell 2015-7-17 2015 -098 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
  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
  CAS-BOT-BC269530  Melica californica David D. Keck 1949-7-21 6394 Trinity Haman Ridge, ca. 4 mi. S. of Hoaglin (13 mi. S. of Zenia Guard Station), on sharp ridge between Kekawaka Creek on W. (which runs into Middle Fork of Eel) and Salt Creek on E. (which runs into No. Fork of Eel) 1036 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
  HSC51316  Melica californica G. L. Clifton, Overton 1979-6-3 4025 Trinity Near Hettenshaw Valley, close to town of Alderpoint. 884 Comment
  HSC34397  Melica fugax J. P. Smith, J. O. Sawyer 1973-7-3 6988 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  CAS-BOT-BC281393  Melica harfordii Eugene Carter 1972-6-20 438 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity (18 miles NW of Weaverville), Hobo Gulch Helispot 914 Comment
  HSC64212  Melica harfordii J. O. Sawyer, Thomas W. Nelson 1978-6-9 3189 Trinity Trail to Red Mountain. 1220 Comment
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Feb 19 2013
  UC1155011  Melica harfordii Richard Spellenberg 1965-6-12 1097 Trinity 2 mi e Burnt Ranch (Spellenberg property) Comment
  RSA211248  Melica stricta William J. Ferlatte 1967-8-17 976 Trinity Ridge between Landers Lake and Union Lake. 2134 Comment
  HSC56811  Mentha pulegium G. L. Clifton, Muth 1979-7-18 8582 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  SEINET12765111  Mentha pulegium Vernon Oswald, Lowell Ahart 1997-7-17 8767 Trinity Mad River Rd. at Ruth Reservoir Dam.; 0 250 Comment
  HSC70810  Mentzelia dispersa Gail Newton 1980-7-10 1213 Trinity Near Senteney Rock 1545 Comment
  HSC71552  Mentzelia dispersa M. A. Baker 1980-7-1 2531 Trinity Near Hayden Roughs. 1402 Comment
  HSC74787  Mentzelia dispersa Gail Newton 1980-7-12 1347 Trinity Near Red Lassic 1798 Comment
  UCD15136  Mentzelia dispersa K. F. Mawdsley 1996-7-11 24 Trinity Trinity County. Along trail to Lower Deadfall Lake from Park Creek Trailhead. 2334 Comment
  UC314624  Mentzelia micrantha Joseph P. Tracy 1923-6-29 6425 Trinity near Big Bar (on hottest chaparral hills); Northern Coast Ranges 426 Comment
  CAS-BOT-BC428990  Micranthes ferruginea P. A. Munz 1951-7-18 16634 Trinity N. slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama and Trinity County 1981 Comment
  CAS-BOT-BC349381  Microseris nutans Doris Kildale 1931-5-30 10830 Trinity Weaverville Comment
  JEPS100209  Microseris nutans Dean W. Taylor 2002-6-10 18115 B Trinity Highway 3 about 5 miles S of Trinty Center, near the junction of a logging road, west of the highway 822 Comment
  CDA8391  Microseris nutans G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2697 Trinity 2 km south of Preacher Meadow Campground, Highway 3 at Bowerman Ridge Road, south of Trinity Center. Comment
  HSC39154  Microseris nutans Gary S. Lester 1974-6-29 318 Trinity Trinity-Tehama Co. line; Yolla Bolly Wilderness: Ridge top S of N Yolla Bolly Peak 2317 Comment
  HSC92501  Microseris nutans C. Baldwin, A. Hiss, P. Reynolds 1990-4-28 59 Trinity Hwy. 299 across from Pigeon Point Campground 442 Comment
  HSC26406  Microsteris gracilis J. P. Smith, J. O. Sawyer 1973-3-11 5856 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC41026  Microsteris gracilis J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8522 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  UC582495  Mimulus bicolor Joseph P. Tracy 1923-6-30 6458 Trinity near summit Weaverville Road; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  SEINET3365869 Image available Mimulus breweri C. L. Hitchcock, J. S. MArtin 1939-7-11 5384 Trinity Salmon-Trinity Alps [Mts.]; West side of Upper Cyn Creek Lake, 11 mi N of Dedrick 1890 Comment
  UC582482  Mimulus floribundus Joseph P. Tracy 1926-5-31 7529 Trinity Junction City 457 Comment
  UC446453  Mimulus guttatus Mrs. M. H. Manning Aug. 1899 Trinity Trinity Summit Comment
  HSC69938  Mimulus kelloggii Thomas W. Nelson 1978-5-27 4059 Trinity Along trail to Red Mtn. 1220 Comment
  HSC59924  Mimulus layneae D. L. Goforth 1979-7-5 204 Trinity Deadwood Creek Rd. at Donnelly Gulch Comment
  JEPS86906  Mimulus layneae David M. Thompson 1989-7-2 1031 Trinity w Peanut (across paved road leading to Philpot Campground) 2900 Comment
  HSC424  Mimulus lewisii William J. Ferlatte 1966-8-24 477 Trinity Boulder Creek Basin, tributary to Canyon Creek 1890 Comment
  UC582715  Mimulus moniliformis Joseph P. Tracy 1935-8-7 14615 Trinity at head White's Creek; Devil's Canyon Mts. 2072 Comment
  JEPS81070  Mimulus montioides Thomas W. Nelson and Jane P. Nelson 1980-6-18 5564 Trinity 4 mi n Indian Valley Guard Station (along road 2N10 (10), just s of junction with road 2N01); Shasta-Trinity National Forest, Hyampom Quad. 1341 Comment
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Jul 13 2018
  HSC36043  Mimulus moschatus J. P. Smith, J. O. Sawyer 1973-7-4 7078 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC439  Mimulus moschatus William J. Ferlatte 1967-8-6 793 Trinity Canyon Creek Lakes, above upper lake 1738 Comment
  HSC55533  Mimulus moschatus G. L. Clifton 1979-7-19 8610 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC27064  Mimulus moschatus Thomas W. Nelson 1973-7-14 1077 Trinity At Head of trail to Deadfall Lake Comment
  HSC43343  Mimulus moschatus Maralyn O'Meara 1973-7-4 255 Trinity Near crossing of Ditch Gulch by road to Blue Point, W of N Dubakella Mtn. Comment
  HSC68880  Mimulus nanus var. nanus Thomas W. Nelson, Jane P. Nelson 1980-6-20 5701 Trinity Shasta-Trinity National Forest, end of Rd. 30N28A 1463 Comment
  HSC71892  Mimulus nanus var. nanus Thomas W. Nelson, Jane P. Nelson 1980-6-22 5774 Trinity Shasta-Trinity National Forest, along Rd. 29N73, 0.9 mi. from Red Mountain. 1677 Comment
  UC922338  Mimulus nanus var. nanus Annie M. Alexander and Louise Kellogg 1949-7-4 5770 Trinity below summit on s side North Yolla Bolly; Yolla Bolly Middle Eel Primitive Area Comment
  HSC32271  Mimulus primuloides J. O. Sawyer 1971-8-13 2437 Trinity Between McDonald and Stoddard Lakes 1814 Comment
  HSC441  Mimulus primuloides William J. Ferlatte 1967-8-17 986 Trinity Lander's Lake basin 2134 Comment
  HSC44823  Mimulus primuloides var. linearifolius Thomas W. Nelson, Jane P. Nelson 1977-7-30 3679 Trinity Along the S Fork of Black Lassic Creek 1494 Comment
  HSC68654  Mimulus pulsiferae Thomas W. Nelson, Jane P. Nelson 1980-6-18 5564 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  JEPS22955  Mimulus pulsiferae Volney Rattan June 1883 Trinity near Hyampom Comment
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Mar 8 2015
  HSC62969  Mimulus pulsiferae R. York 1979-5-12 278 Trinity Above Philpot BLM Campground 823 Comment
  HSC68110  Minuartia californica J. P. Smith 1973-5-6 6621 Trinity Blanchert Flats near Douglas City Comment
  CHSC31058  Minuartia douglasii M. S. Taylor 1980-6-17 2916 Trinity On n side of 29N36A, ca. 0.5 mi w of its jct with 29N43, ca. 4 mi s of Wildwood. 1219 Comment
  HSC35177  Minuartia douglasii A. Montalvo 1975-5-17 248 Trinity SE facing slope on the trail to Denny at the confluence of the New River and Trinity River 310 Comment
  HSC4052  Minuartia douglasii D. E. Anderson 1963-5-12 2418 Trinity Near Trinity-New River canyons. Comment
  HSC67298  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-17 5516 Trinity Shasta-Trinity National Forest, across Salt Creek from Salt Creek Campground 915 Comment
  HSC67462  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-5-25 5338 Trinity Along Covelo-Zenia Rd., 0.5 mi. S of Kettenpom store 1037 Comment
  HSC68760  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-17 5527 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC69975  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1978-6-21 4236 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  HSC84194  Minuartia douglasii J. P. Smith 1980-7-22 10306 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  CHSC114584  Minuartia douglasii Julie Kierstead 1989-7-17 89 -43 Trinity Shasta-Trinity National Forest, Hayfork Ranger District. Directly across the orad from Blue Point, 1/2 mi. EE of junction Hwy 36 with FS rd. 29. 1219 Comment
  HSC103936  Minuartia douglasii M. S. Taylor 1980-6-17 2916 Trinity About 4 mi. S of Wildwood; on N side of Forest Service Rd 29N36A, ~0.5 mi. W of its junction with FS Rd. 29N43 1220 Comment
  RSA49996  Minuartia douglasii E. K. Balls 1949-6-30 13697 Trinity 0.5 miles above Dedrick, Canyon Creek. 732 Comment
  HSC32160  Minuartia nuttallii subsp. gregaria J. O. Sawyer 1971-8-27 2469 Trinity Above Landers Lake 2317 Comment
  HSC81682  Minuartia nuttallii subsp. gregaria Thomas W. Nelson, Jane P. Nelson 1980-7-17 6144 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC36631  Minuartia nuttallii subsp. gregaria Thomas W. Nelson 1973-5-30 1006 Trinity SSW side of Red Lassic 1524 Comment
  UC1299497  Minuartia nuttallii subsp. gregaria Freed W. Hoffman 1949-7-13 3001 Trinity Blue Ridge North Coast Ranges, Mt. Lassi Group (near boundary of Humboldt and Trinity counties) Comment
  HSC76245  Minuartia pusilla Alerie Gizinski 1981-7-30 231 Trinity Near Goat Hill. 1433 Comment
  CAS-BOT-BC181145  Minuartia rosei Thomas W. Nelson; Jane P. Nelson 1980-6-19 5648 Trinity Rattlesnake Ridge along road 29N62 1.3 miles west of junction with road 29N58, Shasta-Trinity National Forest, Six Rivers National Forest 1219 Comment
  CAS-BOT-BC181146  Minuartia rosei Thomas W. Nelson 1980-5-30 5754 Trinity Along Road 60 (Underwood Mountain Road) 0.5 miles south of junction with road 4N34 (Eltapom Road) - Six Rivers National Forest 822 Comment
  HSC68665  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-18 5540 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  RSA107240  Minuartia rosei R. C. Barneby 1954-5-18 11557 Trinity South of Peanut 793 Comment
  UC1035445  Minuartia rosei John Thomas Howell 1955-7-17 30702 Trinity slopes sw Peanut 762 Comment
  HSC72794  Moehringia macrophylla M. A. Baker 1980-6-25 2309 Trinity Near Castle Rock 15 Comment
  CAS-BOT-BC215517  Monardella odoratissima Annie M. Alexander; Louise Kellogg 1948-8-18 5502 Trinity East Fork Canyon Creek Lake, Trinity Mountains 1752 Comment
  CAS-BOT-BC215518  Monardella odoratissima Joseph P. Tracy 1935-8-3 14480 Trinity Mary Blaine Mt. 1950 Comment
  HSC74588  Monardella odoratissima M. A. Baker 1980-7-13 2898 Trinity Near Red Rock 1585 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
  HSC40802  Monardella odoratissima subsp. odoratissima Thomas W. Nelson, Jane P. Nelson 1976-7-1 2971 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  CAS-BOT-BC220249  Monardella sheltonii Eugene Carter 1971-7-28 322 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the Hobo Gulch Road at Blue Ridge 1112 Comment
  HSC75621  Monardella villosa J. O. Sawyer, D. A. Thornburgh 1980-9-15 4088 Trinity Proposed Ruth Research Natural Area 1372 Comment
  CAS-BOT-BC444637  Montia chamissoi P. A. Munz 1951-7-22 16818 Trinity Patty John Basin, North Yolla Bolly Mts. 1981 Comment
  HSC30224  Montia chamissoi William J. Ferlatte 1969-6-26 1190 Trinity Big Flat 1524 Comment
  CAS-BOT-BC264521  Muhlenbergia filiformis Melissa A. Berry 1957-7-16 s.n. Trinity Trinity River Bridge just E of Trinity Center, on road to Vollmers 670 Comment
  RSA211387  Muhlenbergia montana William J. Ferlatte 1967-8-5 769 Trinity Canyon Creek Lakes, Trinity Alps. 1646 Comment
  UC1618340  Nama lobbii Barbara Ertter 1990-7-16 9397 Trinity 13 air mi sw of Weed (7.3 mi n of F. Hwy 29 FR 40N45 above (n side) Little Picayune Creek, between Gumboot Lake and Deadfall Creek) Comment
  RSA696403  Nama lobbii Barbara Ertter 1990-7-16 9397 Trinity 7.3 miles north of F. Highway 29 Forest Road 40N45 above (north side) Little Picayune Creek, between Gumboot Lake and Deadfall Creek, ca. 13 air miles southwest of Weed. 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
  CAS-BOT-BC516032  Narthecium californicum Herbert L. Mason 1950-7-15 14053 Trinity Summit of grade, Scott Mountain Comment
  HSC63970  Nasturtium officinale J. P. Smith, J. O. Sawyer 1971-5-23 4668 Trinity Old site of Helena, on the road to Hobo Gulch, Trinity National Forest Comment
  UC52721  Navarretia atractyloides Chesnut and Drew 1888-7-23 Trinity Hy-Am-Pom [Hyampom] Comment
  HSC73659  Navarretia capillaris Gail Newton 1980-7-10 1250 Trinity Near Senteney Rock 1463 Comment
  HSC55422  Navarretia divaricata G. L. Clifton 1979-7-16 7846 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC72659  Navarretia intertexta Gail Newton 1980-6-26 643 Trinity Near Underwood Creek. 451 Comment
  UC908131  Navarretia intertexta Joseph P. Tracy 1932-6-17 10199 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  POM73740  Navarretia leucocephala subsp. bakeri M. H. Manning 1901-06 s.n. Trinity Trinity Summit. Comment
  CAS-BOT-BC232763  Navarretia sinistra subsp. pinnatisecta Volney Rattan 1883-6-1 s.n. Trinity Hyampom Comment
  RSA275329  Navarretia sinistra subsp. pinnatisecta Thomas W. Nelson 1976-7-9 2983 Trinity Along road 5E27; south of Senteney Rock. 1524 Comment
  RSA41961  Navarretia sinistra subsp. pinnatisecta H. C. Cantelow 1936-8-23 1678 Trinity Near Preacher Camp, about 4 miles west of Scott Ranch Comment
  RSA469431  Navarretia sinistra subsp. pinnatisecta Thomas W. Nelson 1977-7-30 3683 Trinity Along logging road just N of the N Fork of Black Lassic Creek. 1463 Comment
  CAS-BOT-BC232760  Navarretia sinistra subsp. pinnatisecta L. R. Abrams 1916-7-22 6250 Trinity Between Post and Salt Creek on Eureka-Red Bluff Road Comment
  SEINET10464779  Nemacladus capillaris LeRoy R. Abrams 1916-7-22 Abrams 6175 Trinity Summit between Mad and Trinity River on Eureka-Red Bluff Road Comment
  SEINET10905842  Nemacladus capillaris Tracy 1923-6-30 TRACY 6478 Trinity South edge of Hay Fork Valley 792 Comment
  HSC65641  Nemophila heterophylla J. P. Smith 1973-5-6 6615 Trinity Blanchert Flats near Douglas City Comment
  HSC35261  Nemophila menziesii Ron Ralston 1975-5-17 63 Trinity Humboldt Meridian, SE facing slope on the trail to Denny at the confluence of the New River and Trinity River 310 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
  UC562588  Nemophila pedunculata Joseph P. Tracy 1923-6-30 6481 Trinity on highway s Hay Fork (Post Creek Mt.); Post Creek Mt. 1066 Comment
  UCD126694  Nicotiana attenuata Joseph M. DiTomaso 1976-8-20 676 Trinity Trinity Alps. Hodges Cabin. 1402 Comment
  UCD103012  Noccaea fendleri subsp. californica Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail between Lower and Middle Deadfall lakes. 2230 Comment
  CAS-BOT-BC60601  Noccaea fendleri subsp. glauca Alice Eastwood; John Thomas Howell 1937-6-25 4990 Trinity Scott Mountains of Carrville. Comment
  HSC38968  Noccaea fendleri subsp. glauca J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2632 Trinity Shores of Diamond Lake. 2195 Comment
  HSC64795  Noccaea fendleri subsp. glauca J. P. Smith 1975-5-17 8138 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC86377  Noccaea fendleri subsp. glauca J. O. Sawyer 1983-6-19 4214 Trinity Slopes W of Cory Peak summit 2359 Comment
  RSA211329  Noccaea fendleri subsp. glauca William J. Ferlatte 1967-7-6 644 Trinity Union Creek. Trinity Alps. 1799 Comment
  RSA293093  Noccaea fendleri subsp. glauca Thomas W. Nelson, Jane P. Nelson 1980-5-25 5275 Trinity Six Rivers National Forest. Above Little red Mountain Creek along trail south from Blue Jay Mine. 1067 Comment
  HSC45479  Notholithocarpus densiflorus var. echinoides Maralyn O'Meara 1972-9-18 118 Trinity Along trail to Lion Lake, Coffee Creek Comment
  UCR32147  Notholithocarpus densiflorus var. echinoides David J. Keil 1983-7-3 17358 Trinity c. 10-12 mi south of Scott Mountain Pass on State Route 3 Comment
  HSC59876  Oemleria cerasiformis J. P. Smith 1975-5-17 8136 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  RSA40418  Oenothera elata subsp. hirsutissima P. A. Munz 1948-8-13 12344 Trinity on Highway 229, west of Junction City. 396 Comment
  HSC356  Oreostemma alpigenum var. andersonii William J. Ferlatte 1967-8-17 967 Trinity Ridge W of Bullards Basin head 2043 Comment
  HSC72111  Oreostemma alpigenum var. andersonii J. P. Smith 1976-9-7 8991 Trinity Scott Mtn. Campground 1646 Comment
  JEPS66434  Orobanche fasciculata L. R. Heckard and P. Rubtzoff 1971-8-1 2696 Trinity Slope to north of Middle Deadfall Lake, about 1 air mile southwest of Mt. Eddy summit. Comment
  HSC49730  Orobanche uniflora J. O. Sawyer, R. J. Cole 1978-4-20 3096 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC78043  Orobanche uniflora John S. Palmer 1973-6-19 33 Trinity Bear Lakes Area, below Big Bear Lake. 1707 Comment
  HSC59303  Orobanche uniflora R. York 1979-4-29 253 Trinity Along the Gray's Falls trail above the confluence of the New and Trinity Rivers 305 Comment
  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
  UCR45386  Orthocarpus copelandii Thomas W. Nelson, Jane P. Nelson 1980-7-17 6099 Trinity Along Forest Service Road 17 at summit at county line 2073 Comment
  JEPS57160  Orthocarpus cuspidatus subsp. copelandii L. R. Heckard 1967-8-12 1661 Trinity 2 air miles nw Mt. Eddy summit (ridge to the e of Eddy grade divide); nw of Mt. Eddy, e of Eddy grade divide 2164 Comment
  JEPS81782  Orthocarpus cuspidatus subsp. copelandii Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6846 Trinity s slope Scott Mountain; s slope of Scott Mountain 1950 Comment
  UC1096814  Orthocarpus cuspidatus subsp. copelandii Wagnon 1957-7-28 1660 Trinity meadow near Big Flat (Coffee Cr.); North Coast Ranges, , near Big Flat Comment
  UC922342  Orthocarpus cuspidatus subsp. copelandii Annie M. Alexander and Louise Kellogg July 1949 5792 Trinity nw Trinity Center (South branch of Coffee Creek, Union Creek); Union Creek, South Branch of Coffee Creek 1828 Comment
  POM15390  Orthocarpus cuspidatus subsp. copelandii H. M. Hall 1909-7-19 8590 Trinity Dorleska, in the Salmon Mtns. 2000 Comment
  JEPS9401  Orthocarpus imbricatus Joseph P. Tracy Jul 16 1930-Jul 19 1930 9102 Trinity South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1676 Comment
  HSC407  Osmorhiza berteroi William J. Ferlatte 1967-7-24 704 Trinity Big Flat 1524 Comment
  HSC68610  Osmorhiza berteroi Jacqueline Greenleaf 1980-7-15 237 Trinity Near Van Duzen River. 1067 Comment
  HSC68715  Osmorhiza berteroi Jacqueline Greenleaf 1980-5-24 98 Trinity Near Browns Canyon. 792 Comment
  CHSC35575  Osmorhiza chilensis Jacqueline Greenleaf 1980-6-23 148 Trinity Near Mad River. 168 Comment
  CHSC30985  Osmorhiza occidentalis M. S. Taylor 1980-7-15 3130 Trinity Canyon Creek trail, ca. 12.1 mi n of Junction City on Hwy 299. 1402 Comment
  HSC72656  Osmorhiza purpurea Gail Newton 1980-6-26 645 Trinity Near Underwood Creek. 451 Comment
  UCR39787  Osmorhiza purpurea M. Mayer, S. Meredith, et al 1985-5-11 73 Trinity Hwy 36, l mi. from Basin Gulch 915 Comment
  UC1212575  Oxalis trilliifolia Francia Chisaki and Helen Sharsmith 1959-8-21 4750 Trinity 11 mi from Hawkins Bar (Bell Creek, tributary of New River at crossing of rd from Hawkins Bar to Denny); Inner North Coast Ranges Comment
  CHSC30333  Packera greenei M. S. Taylor 1980-8-13 3228 Trinity On w side of 29N33, ca. 0.5 mi nw of its jct with 29N34, ca. 1.2 mi nw of its jct with Hwy 36, ca. 5 mi s of Wildwood. 1493 Comment
  HSC67254  Packera 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
  HSC68833  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-19 5632 Trinity Along Old State Rte. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  HSC75038  Panicum acuminatum var. fasciculatum J. P. Smith 1979-6-15 10093 Trinity Eagle Creek Campground, Shasta-Trinity National Forest 854 Comment
  RSA211322  Panicum capillare William J. Ferlatte 1966-8-6 364 Trinity Big Flat. The Trinity Alps. 1524 Comment
  RSA41902  Panicum capillare H. C. Cantelow 1936-8-22 1667 Trinity 3 miles south of Trinity Center Comment
  CAS-BOT-BC202875  Paxistima myrsinites Alice Eastwood 1921-7-22 10687 Trinity Forest Glen Comment
  CAS-BOT-BC202876  Paxistima myrsinites G. R. Kleeberger 1879-10-25 s.n. Trinity Unspecified 1524 Comment
  CHSC70117  Paxistima myrsinites S. Green; R. Jacquet, H. Ross 1997-4-12 23 Trinity Steel Bridge Campground Bureau of Land Management (BLM), 10 mi. east of Weaverville off Hwy 299. Collected next to the road. 518 Comment
  HSC351  Pedicularis attollens William J. Ferlatte 1967-8-17 965 Trinity Flat bench on ridge W of head of Bullards Basin 2043 Comment
  HSC4485  Pedicularis bracteosa var. flavida William J. Ferlatte 1967-8-11 883 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  UCD123287  Pedicularis bracteosa var. flavida William J. Ferlatte; Alice Q. Howard 1970-8-12 1317 Trinity Ridge west of upper Canyon Cr. 2255 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
  UC922565  Pedicularis contorta Annie M. Alexander and Louise Kellogg 1948-8-6 5428 Trinity Canyon Creek, tributary of Trinity River Canyon Creek; Trinity Mountains 1676 Comment
  SEINET3159871  Pedicularis densiflora R. W. Spellenberg 1968-3-25 1838 Trinity Burnt Ranch Comment
  CAS-BOT-BC67697  Pellaea brachyptera Mrs. H. C. Cantelow 1935-6-11 937 Trinity Scenic trail near Trinity Alps Resort Comment
  HSC54434  Pellaea brachyptera Walter Overton 1979-7-18 8760 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  JEPS87792  Pellaea brachyptera Vernon H. Oswald and Lowell Ahart 1994-7-11 6395 Trinity w of Dunsmuir (Forest Rd 26 (to Mt Shasta), 7.8 mi n of Castle Creek Rd (Forest Rd 25), between Mumbo Creek and Gumboot Trailhead on Pacific Crest Trail) 1914 Comment
  SEINET9628404 Image available Pellaea brachyptera M. D. Windham 2010-5-6 3897 Trinity NNW of Trinity Center on high ridge S of Carr Gulch near Boulder Lakes access road ca. 2.2 road miles SSW of its junction with State Route 3. 1026 Comment
  RSA686803  Pellaea brachyptera T. R. Pray 1972-8-26 3292 Trinity Along Hidden Lake trail, about 1/4th mile from parking lot Comment
  CAS-BOT-BC94399  Penstemon anguineus R. C. Wenk 2005-7-14 191 Trinity Trinity Alps, along Coffee Creek Road, trailhead at base of South Fork of Coffee Creek, 3 miles N of Big Flat Medow 1402 Comment
  UC130607  Penstemon anguineus H. M. Hall July, 1909 8531 Trinity Coffee Creek Salmon Mountains, Coffee Creek 1219 Comment
  UC1238943  Penstemon anguineus Freed W. Hoffman 1949-7-14 3075 Trinity Blue Ridge North Coast Ranges, , Blue Ridge (Mt. Lassic area) 1524 Comment
  HSC62707  Penstemon azureus M. A. Baker 1979-7-4 1004 Trinity Jone's Ridge, summit Comment
  SD42567  Penstemon azureus Carl B. Wolf 1937-8-11 9150 Trinity North Coast Range, Upper Mad River, 2/10 mi. below Mad River Store 609 Comment
  HSC20986  Penstemon deustus D. E. Anderson 1963-5-12 2420 Trinity Near Trinity - New River Canyons 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
  UC922578  Penstemon deustus Annie M. Alexander and Louise Kellogg 1948-8-6 5413 Trinity w side Canyon Creek (tributary of Trinity River) Trinity Mountains, Canyon Creek 1676 Comment
  HSC27848  Penstemon deustus R. W. Spjut 1973-5-29 3404 Trinity Trinity River Canyon along Hwy. 299 from Big Flat to Junction City 0 Comment
  JEPS11238  Penstemon deustus var. deustus Joseph P. Tracy 1923-6-30 6467 Trinity Hay Fork Valley Northern Coast Ranges, Hay Fork Valley 792 Comment
  NY609843  Penstemon deustus var. suffrutescens D. D. Keck 1944-7-10 5478 Trinity 1.5 miles east of Forest Glen, in canyon of Post Creek 731.5 Comment
  HSC59932  Penstemon filiformis D. L. Goforth 1979-7-6 219 Trinity 0.2 mi. N of Eagle Creek Campground Comment
  SEINET10898220  Penstemon filiformis Mary Susan Taylor 1980-7-22 Taylor 2162 A Trinity T38N R7W sw sec 10, Bonanza King quad. Shasta-Trinity Natl Forest, on W side of Hwy 135, ca. 0.5 mi N of Eagle Creek Camp, in vernal meadow. 823 Comment
  HSC64246  Penstemon heterophyllus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3185 Trinity Trail to Red Mtn. 1220 Comment
  HSC69833  Penstemon heterophyllus Thomas W. Nelson 1978-5-27 4062 Trinity Along trail to Red Mtn. 1220 Comment
  CHSC114664  Penstemon laetus B. Penkala 1990-5-31 105 Trinity Weaverville R.D. 4 miles east of Trinity Lake, vicinity of North Fork Papoose Creek. Along FS Rd. branching from Rd. 34N30. 1000 Comment
  SEINET10964585  Penstemon laetus subsp. sagittatus Mary Susan Taylor 1980-7-1 Taylor 3020 Trinity T36N R8W ne sec 13, Shell Mt quad. Shasta-Trinity Natl Forest; on road embankment, N side of Swift Creek Rd, ca. 0.9 mi W of Trinity Center, at loop in road at North Fork Swift Creek. 823 Comment
  OBI9260  Penstemon laetus var. laetus Rimo Bacigalupi, G. T. Robbins 1954-6-27 4644 Trinity Along rd between Weaverville & Trinity Alps, 5.5 mi N of Weaverville. Watershed of Browns crk. Trinity Natl Forest 762 Comment
  RSA0092977  Penstemon newberryi Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  JEPS95306  Penstemon parvulus Vernon H. Oswald and L. Ahart 1994-7-11 6377 Trinity T38N R6W SE1/4 Sec. 13, 6000 ft, Yellow Pine Forest. Forest Rd. 26 (to Mt. Shasta), 2.4 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir 1828 Comment
  HSC28239  Penstemon parvulus Thomas W. Nelson 1973-7-14 1079 Trinity Hillside at head of trail to Deadfall Lake Comment
  RSA666465  Penstemon parvulus Barbara Ertter 1990-7-16 9394 Trinity NW side of Mt Eddy SW of Weed, 1-2 mi E of Park Cr Trailhead (=crest of Rt 17) on S side of Deadfall VABM ridge. 2317 Comment
  CDA10807  Penstemon procerus var. brachyanthus G. F. Hrusa 1993-7-24 11376 Trinity Trinity Mountains; About pool at head of Scorpion Creek, nr. Bonanza King 1584 Comment
  NY638940  Penstemon procerus var. brachyanthus C. L. Hitchcock 1939-7-12 5351 -a Trinity 6 miles north of Dedrick on Canyon Creek Trail, Salmon-Trinity Alps Comment
  HSC70070  Penstemon purpusii Thomas W. Nelson, Jane Nelson 1978-6-23 4374 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  HSC36602  Penstemon purpusii Thomas W. Nelson, Jane Nelson, James Nelson 1975-7-20 2079 Trinity NE base of Black Lassic Comment
  CAS-BOT-BC94538  Penstemon roezlii R. C. Wenk 2006-7-23 528 Trinity Trinity Alps, Coffee Creek Road, Big Flat Meadow. Allong Yellow Rose Mine trail to Dorleska Mine. Growing on barren 2042 Comment
  UC922375  Penstemon roezlii Annie M. Alexander and Louise Kellogg 1949-7-14 5804 Trinity nw Trinity Center (under pine in bed of Perideridia?); Union Creek, South Branch of Coffee Creek 1828 Comment
  RSA67030  Penstemon sonomensis Philip A. Munz 1951-7-21 16760 Trinity On high, dry, stony, exposed Fisher Ridge. 2165 Comment
  HSC27505  Pentagramma triangularis J. P. Smith 1973-4-7 5939 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
  SEINET13944952 Image available Perideridia bolanderi L. Constance, T. I. Chuang 1967-1 3796 Trinity Preacher Meadow turnoff 2 mi S of Trinity Center, alt. 3200 ft 975 Comment
  RSA789828  Perideridia gairdneri subsp. gairdneri Rebecca Wenk 2005-7-18 296 Trinity Scott Mountains: border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mi east of Hwy 3. 1900 Comment
  HSC55455  Perideridia kelloggii G. L. Clifton, Butler 1979-7-17 8089 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  POM301861  Perideridia oregana Joseph P. Tracy 1941-8-24 17029 Trinity South Fork Mountain, near Cold Springs 1646 Comment
  JEPS121628  Perideridia parishii Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, NW aspect. Mumbo Basin quadrangle. WBCC01H Comment
  JEPS123139  Perideridia parishii subsp. latifolia D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 115 Trinity Scorpion Lake Comment
  HSC81910  Persicaria lapathifolia Thomas W. Nelson, Jane P. Nelson 1979-7-7 4986 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  CHSC30128  Petasites frigidus var. palmatus M. S. Taylor 1980-6-18 2925 Trinity 100 ft w of Hwy 3, ca. 1 1/4 mi n of Gemmil Gulch Picnic Area, ca. 2 mi n of Wildwood. 1036 Comment
  UC1561881  Petrorhagia dubia Barbara Ertter with Thomas J. Delendick 1987-5-16 6957 Trinity ca 33 mi e Berry Summit (Hwy 299 w of Weaverville, edge of Trinity River on s side of hwy); edge of Trinity River, e of Berry Summit Comment
  HSC68951  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-22 5742 Trinity Along Hwy. 36 at Muldoon Gulch, Shasta-Trinity National Forest 1311 Comment
  JEPS81081  Phacelia corymbosa Thomas W. Nelson and Jane P. Nelson 1980-6-18 5600 Trinity along rd 1N10 1 mi from junction with road 2N07 (7); Shasta-Trinity National Forest, Pickett Peak Quad. 1371 Comment
Read comments
Jul 11 2012
  UC1199112  Phacelia corymbosa Joseph P. Tracy 1925-5-17 6997 Trinity Hennessey Rd Northern Coast Ranges, South Fork of Trinity River (leading up river) 609 Comment
  POM230336  Phacelia corymbosa J. T. Howell 1936-8-24 12720 Trinity Six and a half miles north of Carrville. Comment
  UCD120291  Phacelia corymbosa Thomas W. Nelson; Jane P. Nelson 1980-6-17 5499 Trinity Shasta-Trinity National Forest. Along Salt Creek Road at junction with road 30N24. 944 Comment
  HSC75121  Phacelia dalesiana J. P. Smith, Thomas W. Nelson 1979-6-16 10128 Trinity Scott Mtn. Campground, Klamath National Forest 1646 Comment
  HSC26307  Phacelia egena Thomas W. Nelson 1971-4-24 406 Trinity Along New River Trail Comment
  HSC35202  Phacelia egena Pamela Bruce 1975-5-16 22 Trinity Humboldt Meridian. Trails above the Trinity River at Grays Fall Campground. 310 Comment
  RSA49246  Phacelia heterophylla subsp. virgata P. A. Munz 1949-5-16 13244 Trinity Eight miles below Dedrick. 671 Comment
  JEPS100258  Phacelia leonis Dean W. Taylor 1988-7-10 9961 Trinity trail from Deadfall Meadow to Upper Deadfall Lake 2743 Comment
  UC1433899  Phacelia leonis Joseph M. DiTomaso 1976-7-8 601 Trinity on Parker Creek Trail 1 mi nw junction with Deer Flat Trail; Parker Creek Meadows 1828 Comment
  JEPS2133  Phacelia linearis Joseph P. Tracy 1923-6-30 6473 Trinity Hayfork Valley Northern Coast Ranges 792 Comment
  POM311179  Phacelia linearis Lincoln Constance, R. C. Bacigalupi, S. Carlquist, R. C. Moran, R. L. Rodriguez 1951-6-12 3383 Trinity Hayfork Creek at Wildwood. Comment
  SEINET3123888 Image available Phacelia mutabilis Joseph P. Tracy 1937-7-2 15396 Trinity Trinity Summit, ridge 2 miles E of Grove's Prairie 1524 Comment
  HSC81553  Phacelia pringlei Thomas W. Nelson, Jane P. Nelson 1980-7-17 6097 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  JEPS91366  Phacelia pringlei Dean W. Taylor 1988-7-10 9959 Trinity trail from Deadfall Meadow to Upper Deadfall Lake 2350 Comment
  HSC38975  Phacelia procera J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2639 Trinity Deer Creek Trail at junction with trail to Luella Lake 1951 Comment
  HSC656  Phacelia procera William J. Ferlatte 1967-7-6 635 Trinity Head of Bullards Basin 1982 Comment
  HSC20260  Philadelphus californicus J. F. Knezevich 1967-7-8 330 Trinity 5 mi. N of Hwy. 299 on W entrance to Ironsides Mtn. Comment
  CHSC69016  Philadelphus lewisii Vernon Oswald; Lowell Ahart 1997-7-17 8758 Trinity Forest Route 29 at a tributary of Smoky Creek, 1.1 mi south of the West Fork of Smoky Creek, 9.8 mi south of Hwy. 36. Shrub on rocky slopes along the creek. 1165 Comment
  HSC100293  Philadelphus lewisii J. P. Smith, & J. O. Sawyer 2011-6-24 13244 Trinity Shasta - Trinity National Forest. Copper Gulch Campground. 584 Comment
  HSC37511  Philadelphus lewisii A. M. Montalvo, J. D. Ackerman 1975-7-14 542 Trinity Junction of Hwy. 3 and 36, S of Hayfork Comment
  UC709457  Philadelphus lewisii Joseph P. Tracy 1941-7-29 16963 Trinity Ruth Mad River 792 Comment
  UC922620  Philadelphus lewisii Annie M. Alexander and Louise Kellogg 1948-8-25 5558 Trinity above Morris Meadow (edge of creek); Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  UCR123900  Philadelphus lewisii George K. Helmkamp, E. A. Helmkamp 2001-7-8 6941 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  HSC40395  Phleum pratense Thomas W. Nelson, Jane P. Nelson 1976-7-26 3026 Trinity Along 1S07 NE side of Red Lassic. 1677 Comment
  HSC58511  Phleum pratense Walter Overton 1979-7-18 8744 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC92027  Phleum pratense Jennifer Whipple 1977-8-3 2088 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  SBBG6043  Phlox adsurgens H. and M. Dearing 1939-6-25 3720 Trinity rd to Blake Lookout 1524 Comment
  HSC66312  Phlox adsurgens M. S. Taylor 1980-6-12 2859 Trinity W side of 5N40, 2.3 mi. S of its jct. with 5N09, 8.1 mi. S of Trinity Hwy. 299 at Burnt Ranch Comment
  SEINET10496838  Phlox adsurgens Mary Susan Taylor 1980-6-12 Taylor 2859 Trinity On W side of 5N40, ca. 2.3 mi S of its jct with Underwood Mt Road (5N09), ca. 8.1 mi S of Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  HSC81846  Phlox diffusa Thomas W. Nelson, Jane P. Nelson 1980-7-17 6119 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  RSA211155  Phlox diffusa subsp. diffusa William J. Ferlatte 1966-6-2 68 Trinity Canyon Creek, above McKay Camp. Trinity Alps 1524 Comment
  HSC92068  Phlox speciosa Bruce Delgado, Tim Tilghman, Rob Marheine 1987-4-25 Trinity Ridge E of Steelbridge Campground Rd. Comment
  HSC64377  Phlox speciosa subsp. nitida J. O. Sawyer, R. J. Cole 1978-4-20 3151 Trinity Rd. to Hobo Gulch 4 mi. N of jct. with SR 299 610 Comment
  HSC59314  Phoradendron serotinum subsp. tomentosum M. A. Ericksen 1979-4-28 222 Trinity Near confluence of Trinity and New Rivers on the old trail to Denny Comment
  UC562501  Phyllodoce empetriformis Joseph P. Tracy 1935-8-7 14598 Trinity Devil's Canyon Mountains, at head of White's Creek White's Creek; Devil's Canyon Mountains, White's Creek 2072 Comment
  CAS-BOT-BC140631  Physocarpus capitatus Eugene Carter 1974-6-3 793 Trinity Salmon-Trinity Alps and vicinity, at mouth of Rich Gulch 480 Comment
  RSA105340  Physocarpus capitatus G. D. Barbe 1955-8-3 341 Trinity At Dan Rice Creek and Scott Mountain Road, 3 miles south of Scott Mountain Forest Camp. 1387 Comment
  UCD113676  Physocarpus capitatus Joseph M. DiTomaso 1976-7-7 584 Trinity Swift Creek Trail just east of junction with Mumford Basin Trail. 1706 Comment
Read comments
Apr 24 2014
  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
  UCD134304  Picea breweriana Jo Ann Olson; Gary R. Robbins 1969-6-1 49 Trinity By Canyon Creek, Trinity Alps. 1402 Comment
  HSC40004  Pinus albicaulis J. O. Sawyer 1970-7-22 2341 Trinity Crest between Canyon Creek and Rattlesnake Creek drainages 2561 Comment
  HSC1408  Pinus balfouriana R. J. Mastrogiuseppe 1967-7-14 Trinity Lake Mtn., Bulk Collection # 95 2095 Comment
  HSC28838  Pinus jeffreyi J. P. Smith 1973-4-21 6349 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  UCD134707  Pinus jeffreyi Joseph M. DiTomaso 1975-9-15 327 Trinity Trinity Alps., Steer Creek on Swift Creek Trail. 1463 Comment
  SEINET10530761  Pinus jeffreyi K. Faber, S. LaChance; M. Rekart 1984-5-26 Faber 41 Trinity Scott Mtn. Cmp. grd. Rocky soils, 5-10% E slope. Yellow Pine forest with Pinus spp. 1646 Comment
  CAS-BOT-BC78786  Pinus lambertiana L. B. Kildale 1930-10-19 10306 Trinity Trinity River at Big Bar Comment
  OBI36536  Pinus lambertiana David J. Keil 1983-7-3 17366 Trinity Ca. 10-12 mi S of Scott Mtn Pass on SR 3 Comment
  HSC44625  Pinus sabiniana J. O. Sawyer, Thomas W. Nelson 1978-6-9 3205 Trinity Along trail to Red Mtn. Bulk Collection # 125 1189 Comment
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Feb 19 2013
  HSC78491  Plagiobothrys cognatus John S. Palmer 1973-7-1 87 Trinity Bear Lakes area, Tangle Blue Lake 1753 Comment
  HSC41029  Plagiobothrys nothofulvus J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8528 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  HSC59815  Plagiobothrys nothofulvus J. Heywood, D. H. Norris 1968-3-30 1808 Trinity Hwy. 299, ca. 31 mi. E of Humboldt Co. line Comment
  UCD124580  Plantago lanceolata Joseph M. DiTomaso 1976-7-7 574 Trinity Trinity Alps. Just west of Mumford Meadows on Swift Creek Trail. 1645 Comment
  RSA66432  Platanthera leucostachys Philip A. Munz 1951-7-17 16606 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  UC14942  Platanthera leucostachys Mrs. M. H. Manning Aug 1899 Trinity Trinity Summit Comment
  HSC40929  Platanthera sparsiflora J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2670 Trinity Along Swift Creek Trail, 0.5 mi. from trailhead. 1341 Comment
  HSC92095  Platanthera sparsiflora Jennifer Whipple 1976-7-6 1306 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UC275577  Platanthera stricta Joseph P. Tracy 1923-7-1 6491 Trinity near summit on road to Low Gap Mad River (South Fork Mountain); Northern Coast Ranges, , Mad River 1066 Comment
  SEINET4890920  Platanus acerifolia Unknown 1971-10-30 s.n. Trinity Coffee Creek Comment
  UC502934  Platystemon californicus Joseph P. Tracy 1932-6-17 10168 Trinity Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 883 Comment
  HSC56652  Plectritis macrocera Walter Overton 1979-7-17 8113 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC73914  Plectritis macrocera R. York 1980-5-24 686 Trinity Near Long Ridge. 1036 Comment
  UC188877  Poa Joseph Burtt Davy Jun 21 1899-Jun 23 1899 5825 Trinity Trinity Summit Comment
  JEPS70627  Poa bolanderi F. P. Cronemiller 1923-7-17 725 Trinity Solomon Peak; Mendocino Nat'l Forest Comment
  HSC10654  Poa bulbosa C. S. Chavez 1965-4-30 52 Trinity Hwy. 299, downtown Weaverville. Comment
  HSC27499  Poa bulbosa J. P. Smith 1973-4-7 5954 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
  HSC62872  Poa bulbosa J. M. DiTomaso 1979-4-29 936 Trinity Gray's Falls Campground. 305 Comment
  SEINET10517065  Poa bulbosa Botany 118 1985-5-11 BOTANY 118 COLLECTION UMO 176536 Trinity H.M. Basin Gulch Campground off Hwy 36. Sunny, grassy site in Jeffrey pine, Quercus kelloggii habitat. 792 Comment
  JEPS109596  Poa cusickii subsp. cusickii Dean W. Taylor 2002-6-28 18197 Trinity easterly rim of cirque above Grouse Lake, Trinity Mountains 1859 Comment
  HSC343  Poa cusickii subsp. epilis William J. Ferlatte 1967-8-11 927 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  CAS-BOT-BC256045  Poa pratensis David D. Keck 1944-7-10 5481 Trinity Norse Butte, 8.3 mi. W of Forest Glen 1219 Comment
  CAS-BOT-BC256046  Poa pratensis John Thomas Howell 1955-6-12 30330 j Trinity Weaverville Comment
  JEPS109664  Poa pringlei Dean W. Taylor 2002-6-30 18209 Trinity Cement Bluff Lake, The Eddys (Trinity River watershed) 1935 Comment
  UC1511525  Poa rhizomata Bud Adamson and Bill Ferlatte 1984-8-1 Trinity ca 1 chain e of E Fork Coffee Creek bridge (take Coffee Creek Rd to, then spur rd down to flat, then ca 3 chains e) 1103 Comment
  SD98932  Poa secunda Darley F. Howe 1977-7-1 4977 Trinity 10 mi. from Weaverville on Route 3 792 Comment
  HSC28358  Poa secunda subsp. secunda J. P. Smith 1973-4-21 6155 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC66149  Poa secunda subsp. secunda D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 51 Trinity Philpot Creek Campground. 808 Comment
  HSC74253  Poa secunda subsp. secunda M. A. Baker 1980-7-13 2889 Trinity Near Red Rock 1585 Comment
  HSC771  Poa secunda subsp. secunda William J. Ferlatte 1967-8-16 943 Trinity E side of Packers Peak 1982 Comment
  UC1132821  Poa secunda subsp. secunda H. S. Yates 1936-6-22 5839 Trinity 3 mi w Weaverville; Weaverville Quadrangle Comment
  UC191143  Poa secunda subsp. secunda Harry S. Yates 1914-5-26 363 Trinity Browns Creek Comment
  UC722599  Poa secunda subsp. secunda C. L. Hitchcock and J. S. Martin 1939-7-11 5393 Trinity 11 mi n of Dedrick (s shore of Upper Canyon Creek Lake); Salmon-Trinity Mts 1889 Comment
  RSA0037168  Poaceae John F. Emmel 1993-7-26 1276 Trinity Northwest Trinity Alps area; along trail northeast of Grizzly Creek, 0.3-0.7 air miles west and 0.1-0.6 air mile south of peak of 6990 ft. Grizzly Butte. 1584 Comment
  UC2046565  Poaceae William J. Ferlatte 1976-9-21 1842 Trinity Big Flat at head of Coffee Creek; forest east of Coffee Creek Rd.; open, rocky slope; disturbed area Comment
  HSC45999  Polemonium micranthum J. P. Smith 1973-4-21 6296 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  UC722479  Polemonium pulcherrimum subsp. pulcherrimum C. L. Hitchcock, J. S. Martin 1939-7-11 5396 Trinity 11 mi n Dedrick (w wall of Canyon Creek, in Trinity Alps); Trinity Alps, n of Dedrick, w wall of Canyon Creek 2438 Comment
  CAS-BOT-BC170347  Polygala cornuta var. cornuta John Thomas Howell 1936-8-25 12783 Trinity Near Trinity Center Comment
  CAS-BOT-BC170348  Polygala cornuta var. cornuta Eugene Carter 1974-7-6 853 Trinity Abandoned mining ground at the mouth of Store Gulch, Salmon-Trinity Alps and vicinity 487 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
  RSA67491  Polygonum arenastrum P. A. Munz 1951-7-19 16699 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  UC922535  Polygonum davisiae Annie M. Alexander and Louise Kellogg 1948-8-17 5494 Trinity East Fork Canyon Creek Lake Trinity Mountains (draw on n side) 1752 Comment
  CAS-BOT-BC95031  Polygonum douglasii subsp. spergulariiforme R. C. Wenk 2005-7-16 249 Trinity Coffee Creek, Big Flat Meadow 1524 Comment
  CAS-BOT-BC418536  Polygonum minimum P. A. Munz 1951-7-20 16734 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  JEPS123160  Polygonum minimum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 134 Trinity Bonanza King Comment
  UCD100465  Polygonum minimum William J. Ferlatte; Alice Q. Howard 1970-8-10 1294 Trinity Boulder Cr. Lakes. 1920 Comment
  HSC40886  Polygonum polygaloides subsp. kelloggii Thomas W. Nelson, Jane P. Nelson 1976-6-22 2867 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  HSC73877  Polygonum polygaloides subsp. kelloggii Gail Newton 1980-7-10 1238 Trinity Near Senteney Rock 1463 Comment
  UC302994  Polygonum punctatum Joseph P. Tracy 1926-9-6 7789 Trinity Sharber Slough Northern Coast Ranges, Trinity River (3 mi e of the South Fork) 182 Comment
  CAS-BOT-BC421107  Polygonum spergulariiforme Mrs. H. C. Cantelow 1936-8-24 1693 Trinity Summit of Scott Mt. 1630 Comment
  CAS-BOT-BC421108  Polygonum spergulariiforme L. R. Abrams 1916-7-22 6203 Trinity Between Mad & Trinity Rivers on Eureka-Red Bluff road Comment
  HSC84540  Polygonum spergulariiforme J. P. Smith 1980-8-23 10329 Trinity Shasta-Trinity National Forest, along old Hwy. 3, N of Eagle Creek Campground. 854 Comment
  SEINET3404065 Image available Polygonum spergulariiforme John Thomas Howell 1955-7-17 30694 Trinity SW of Peanut Comment
  RSA49983  Polygonum spergulariiforme E. K. Balls 1949-6-30 13672 Trinity above Ripstein Camp, Canyon Creek 823 Comment
  HSC74303  Polypodium californicum M. A. Baker 1980-5-23 1402 Trinity Near Tierney Canyon 975 Comment
  HSC64381  Polypodium californicum J. O. Sawyer, R. J. Cole 1978-4-20 3143 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  POM188413  Polypodium glycyrrhiza Marcus E. Jones 1931-7-15 29175 Trinity Willow Creek near Weaverville Comment
  HSC39329  Polystichum californicum M. Mesler, Karen Lu Mesler 1977-1-5 77001 Trinity 5 mi. E of Humboldt and Trinity line on Hwy. 299 Comment
  HSC71699  Polystichum imbricans Gail Newton 1980-6-26 612 Trinity Near Underwood Creek. 451 Comment
  UC922426  Polystichum imbricans subsp. imbricans Annie M. Alexander and Louise Kellogg 1949-7-2 5757 Trinity saddle between Black Rock Mts. and North Yolla Bolly; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC362  Polystichum lemmonii William J. Ferlatte 1967-7-6 634 Trinity Head of Bullards Basin 1982 Comment
  JEPS68991  Polystichum lemmonii G. L. Stebbins 1972-8-19 Trinity sw Wildwood (along state hwy. no. 36 at head of Muldoon Gulch) 1249 Comment
  UCD103018  Polystichum lemmonii Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail to Mount Eddy summit on the way to Lower Deadfall Lake. 2160 Comment
  UC922429  Polystichum scopulinum Annie M. Alexander and Louise Kellogg 1949-7-2 5751 Trinity saddle between N Yolla Bolly and Black Rock Mts. (trail to Black Rock); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  SD50696  Populus alba D. F. Howe 1959-8-4 Trinity 6.5 miles west of Weaverville on #299 Comment
  HSC74896  Populus trichocarpa J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9937 Trinity Shasta-Trinity National Forest, Coffee Creek Rd. near Mt. Meadow Ranch 1524 Comment
  HSC81893  Potamogeton nodosus T'ai Roulston 1986-9-27 Trinity Ruth Reservoir, near marina on NE shore Comment
  UC585620  Potentilla drummondii Joseph P. Tracy 1935-8-5 14543 Trinity at head White's Creek; Devil's Canyon Mts., head of White's Creek 2072 Comment
  RSA49937  Potentilla gracilis var. fastigiata E. K. Balls 1949-7-6 13843 Trinity Stringtown, on road from Trinity Center to Scott Mt. 762 Comment
  HSC4470  Primula suffrutescens William J. Ferlatte 1967-8-11 922 Trinity N side of Thompson Peak 2378 Comment
  UC722293  Primula suffrutescens C. L. Hitchcock and J. S. Martin 1939-7-11 5397 Trinity 11 mi n Dedrick (in Trinity Alps, w wall of Canyon Creek); Trinity Alps, w wall of Canyon Creek 2438 Comment
  HSC54084  Prosartes smithii Walter Overton 1979-7-17 8152 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC36015  Prunella vulgaris J. P. Smith, J. O. Sawyer 1973-7-27 7201 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC71707  Prunella vulgaris Gail Newton 1980-6-26 606 Trinity Near Underwood Creek. 451 Comment
  RSA226609  Prunella vulgaris subsp. lanceolata D. E. Anderson, Donald O. Santana, J. Lackey 1971-7-15 5281 Trinity open clearing on 1S07, 0.8 mile W of its jct with 1S11 2 Comment
  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
  CAS-BOT-BC163067  Prunus emarginata Eugene Carter 1973-6-20 615 Trinity Cabin Peak Trail, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville. 1950 Comment
  CAS-BOT-BC163072  Prunus emarginata Carl B. Wolf 1937-8-12 9162 Trinity North Coast Range, South Fork Mountain, 8 3/10 mi. So. of Cold Spring Lookout 1371 Comment
  HSC121  Prunus emarginata William J. Ferlatte 1967-7-6 632 Trinity Head of Bullards Basin 1982 Comment
  UC1128315  Prunus emarginata L. B. Burkett 1932-9-18 56 Trinity North Fork Trinity River, Trinity National Forest North Fork Trinity River; Trinity National Forest, North Fork Trinity River 914 Comment
  UC922316  Prunus emarginata Annie M. Alexander and Louise Kellogg 1949-6-30 5738 Trinity Saddle between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC163068  Prunus emarginata Ella Dales Cantelow 1939-6-8 4307 Trinity South Fork Mts., Black Lookout Road, 7.2 mi. from jct. Alton - Redbluff Hy. Comment
  HSC40351  Prunus subcordata Linda M. Barker, Raul Tuazon 1976-5-1 1444 Trinity Hills above Philpot National Forest Service Campground 915 Comment
  HSC39542  Prunus virginiana Thomas W. Nelson, James Nelson 1976-6-10 2673 Trinity Above meadow at Senteney Rock 1555 Comment
  CAS-BOT-BC151209  Prunus virginiana var. demissa Eugene Carter 1974-5-20 738 Trinity Salmon-Trinity Alps and vicinity, south of Store Gulch 484 Comment
  HSC27169  Prunus virginiana var. demissa J. P. Smith, J. O. Sawyer 1972-6-8 5290 Trinity 0.2 mi. W of Douglas City 488 Comment
  JEPS44717  Prunus virginiana var. demissa W. L. Jepson 1934-5-5 16641 Trinity Hayfork 731 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-BC357416  Pseudognaphalium microcephalum Annie M. Alexander; Louise Kellogg 1948-8-21 5528 Trinity Trinity Mountains. East side of Morris Meadows, Stuart Fork 1280 Comment
  SBBG27537  Pseudognaphalium thermale H. E. Parks, J. P. Tracy 1941-8-27 11531 Trinity near McKay Camp, South Fork Mtn Comment
  HSC41624  Pseudostellaria jamesiana Barbara Kelly 1977-5-21 456 Trinity Eagle Creek Campground. 851 Comment
  UCD98434  Pseudostellaria jamesiana G. F. Hrusa 1992-5-3 10433 Trinity Trinity Camp; along Trinity River. Comment
  HSC54374  Pseudotsuga menziesii var. menziesii G. L. Clifton 1979-7-16 7914 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  UC1223163  Psilocarphus tenellus Joseph P. Tracy 1941-6-29 16953 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC460491  Pterospora andromedea H. C. Cantelow 1935-6-11 s.n. Trinity Scenic trail in Trinity Alps Comment
  JEPS95103  Pycnanthemum californicum Vernon Oswald and Lowell Ahart 1997-7-17 8754 Trinity 8.7 mi s of Highway 36 (Forest Route 29 at the West Fork Smoky Creek); West Fork Smoky Creek 1213 Comment
  CAS-BOT-BC460873  Pyrola aphylla Doris Kildale 1931-5-30 10803 Trinity Weaverville Comment
  RSA0082804  Pyrola aphylla P. A. Munz 1951-7-17 16553 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  CAS-BOT-BC462809  Pyrola dentata John Thomas Howell 1937-7-27 13591 Trinity Coffee Creek Canyon near Battle Creek Comment
  CAS-BOT-BC462810  Pyrola dentata P. A. Munz 1951-7-17 16556 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  UC933402  Pyrola picta Annie M. Alexander and Louise Kellogg 1948-8-18 5506 Trinity Trinity Mountains, below rim of East Fork Canyon Creek Lake East Fork Canyon Creek Lake; Trinity Mountains, East Fork Canyon Creek Lake 1752 Comment
  CAS-BOT-BC45701  Quercus L. B. Kildale 1930-10-19 10272 Trinity Trinity River at Betty May Mine Comment
  HSC35141  Quercus chrysolepis A. M. Montalvo 1975-5-17 244 Trinity SE facing slope on trail to Denny at confluence of the New River and the Trinity River 310 Comment
  RSA476554  Quercus chrysolepis Christopher Davidson 1975-6-6 2709 Trinity 11.5 miles N of Weaverville on Hwy. 3. Beside the road on a very steep bank above Rush Cr. 762 Comment
  HSC34544  Quercus douglasii Lon Hall 1975-5-18 373 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  CAS-BOT-BC79599  Quercus durata Roxana S. Ferris; Laura Lorraine 1948-6-11 11703 Trinity 1.5 mi above Peanut on State Highway 36 Comment
  UCD169992  Quercus durata var. durata Louis C. Wheeler 1959-7-29 7615 Trinity Philpot Creek: ca. 2 miles SW Peanut. 915 Comment
  CAS-BOT-BC94676  Quercus garryana G. R. Kleeberger 1879-9-6 s.n. Trinity near Weaverville Comment
  HSC42167  Quercus garryana R. J. Mastrogiuseppe, J. D. Mastrogiuseppe 1974-9-3 181 Trinity Near Helen Bradbrook's cabin 1.0 mi across Trinity River from Junction City Comment
  HSC54044  Quercus garryana G. L. Clifton, Butler 1979-7-17 8042 Trinity Near Jones Ridge 1388 Comment
  RSA624384  Quercus garryana Louis C. Wheeler 1952-9-12 6922 Trinity Hale Creek. Comment
  UC162943  Quercus garryana Joseph P. Tracy 1911-10-1 3544 Trinity 5 mi nw Picket's Peak; Northern Coast Ranges, Summit of South Fork Mountain 1524 Comment
  HSC34430  Quercus garryana var. breweri J. P. Smith, J. O. Sawyer 1973-7-4 7007 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  UCD46090  Quercus garryana var. garryana D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-14 s.n. Trinity Salyer-Hawkins Bar. Six Rivers National Forest. 220 Comment
  HSC35641  Quercus kelloggii A. M. Montalvo 1975-5-18 265 Trinity Hwy. 3, 8 mi NE of Hayfork at Hayfork Summit Comment
  HSC68743  Quercus kelloggii Jacqueline Greenleaf 1980-6-21 142 Trinity Near Van Duzen River. 914 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
  UCD47251  Quercus sadleriana Joseph M. DiTomaso 1976-7-20 644 Trinity Sugar Pine Lake Trail. 1737 Comment
  JEPS123051  Quercus vacciniifolia D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 039 Trinity Trinity Creek Watershed Comment
  OBI33236  Quercus vacciniifolia David J. Keil 1983-7-3 17371 Trinity 1.5 mi S of Scott Mtn Pass along SR 3 1524 Comment
  POM259072  Quercus vacciniifolia C. L. Hitchcock, J. S. Martin 1939-7-11 5368 Trinity East shore of upper Canyon Creek Lake, ca. 11 mi. north of Dedrick. 1982 Comment
  RSA1411  Quercus vacciniifolia E. R. Johnson 1930-10-13 1580 Trinity Above Canyon Creek meadows. 1677 Comment
  RSA49848  Quercus vacciniifolia E. K. Balls 1949-7-1 13751 Trinity Trail from Dedrick to lakes, below Canyon Creek Meadow. 1341 Comment
  UC1135817  Quercus vacciniifolia J. E. Sowder 1932-10-17 14 Trinity Rattlesnake Creek (N. Fork) Trinity Forest, Big Bar Quad. 1280 Comment
  CHSC100818  Raillardella pringlei Susan Bazell; John Whittlesey et. al. 2009-5-7 55 Trinity Road from Stewart Springs to trailhead for Deadfall Lakes. Seepy meadown on slope next to road. 2133 Comment
  HSC64976  Raillardella pringlei D. L. Goforth 1979-7-21 281 Trinity Trinity Alps Wild Area; Upper Union Creek 1921 Comment
  RSA472468  Raillardiopsis scabrida Thomas W. Nelson 1977-8-6 3707 Trinity N slope of Black Lassic. 1677 Comment
  HSC520  Ranunculus eschscholtzii var. eschscholtzii William J. Ferlatte 1967-8-11 915 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  SEINET7040075  Ranunculus occidentalis A. G. Vestal 1963-6-5 s.n. Trinity Downgrade to Forest Glen. Naufus Creek Quad. UTM Zone 10, 470896mE, 4469384mN. Comment
  HSC23445  Ranunculus occidentalis var. occidentalis D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5250 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC24145  Ranunculus occidentalis var. occidentalis J. O. Sawyer 1970-5-23 2597 Trinity Above New River 244 Comment
  HSC26409  Ranunculus occidentalis var. occidentalis J. P. Smith, J. O. Sawyer 1973-3-11 5872 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC73362  Ranunculus occidentalis var. occidentalis R. York 1980-5-25 767 Trinity Near Shannon Butte 701 Comment
  RSA48915  Ranunculus orthorhynchus P. A. Munz 1949-5-17 13282 Trinity 15 miles S of Trinity Center. 1067 Comment
  HSC92150  Ranunculus populago Jennifer Whipple 1977-7-5 1912 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  POM188485  Ranunculus uncinatus var. parviflorus Marcus E. Jones 1931-7-15 28899 Trinity Willow Creek near Weaverville Comment
  RSA505709  Rhamnus californica H. E. Parks 1931-6-20 s.n. Trinity Ash Mtn, Raweah Canyon. Comment
  POM246420  Rhamnus purshiana Carl B. Wolf 1937-8-12 9166 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  CHSC30120  Rhamnus tomentella subsp. crassifolia M. S. Taylor 1980-6-15 2891 Trinity On w side of Hwy 30 on slope, ca. 2.3 mi s of its jct with Hwy 36, ca. 2 mi s of Wildwood. 1158 Comment
  JEPS94420  Rhamnus tomentella subsp. crassifolia Vernon Oswald and Lowell Ahart 1997-7-17 8728 Trinity Forest Road 29 (Bramlot Road) 2.9 mi s of Highway 36; Forest Road 29 (Bramlot Road) 1158 Comment
  UC1094031  Rhamnus tomentella subsp. crassifolia Lewis S. Rose 1955-7-17 55133 Trinity 1 mi sw Peanut 762 Comment
  UC576647  Rhododendron occidentale L. Constance 1928-6-11 Trinity road from Red Bluff to Fortuna (the North Coast Ranges); North Coast Ranges Comment
  CAS-BOT-BC200355  Rhododendron occidentale var. paludosum L. B. Kildale 1930-9-1 10471 Trinity Trinity River at Douglas City Comment
  CAS-BOT-BC200356  Rhododendron occidentale var. paludosum Doris Kildale 1931-5-17 10708 Trinity Hawkins Bar 182 Comment
  HSC46723  Rhododendron occidentale var. paludosum William J. Ferlatte 1974-8-14 1607 Trinity Long Canyon Trail 1677 Comment
  CAS-BOT-BC200748  Rhus aromatica C. H. M. 1918-8-27 s.n. Trinity Junction Comment
  HSC43264  Rhus aromatica K. Irwin 1977-5-7 308 Trinity Philpot Campground, 1.2 mi. W of Peanut. 762 Comment
  HSC65293  Rhus aromatica J. P. Smith 1975-5-17 8131 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  SFV18534  Rhus aromatica M. Cavelti 2002-4-7 21 Trinity 20 miles west of Weaverville on the northi side of Highway 299. 709 Comment
  CAS-BOT-BC170517  Rhus aromatica Milo S. Baker 1926-7-28 187 a-26 Trinity Outskirts Weverville Comment
  CAS-BOT-BC200747  Rhus aromatica Paul F. Covel 1937-7-15 851 Trinity Hgwy near Hayden's Flat Comment
  UC1063519  Rhynchospora capitellata Mrs. H. C. Cantelow 1936-8-27 1612 Trinity about 1 mi sw Trinity Center; Darlingtonia Bog Comment
  UCR45434  Ribes binominatum Michelle A. Strull 1985-6-17 6 Trinity c. 1/8 mi east of Hayfork Bally Lookout on Love Letter Springs Road 1860 Comment
  HSC103218  Ribes inerme var. klamathense Jade Paget-Seekins 2010-4-24 11 Trinity Near Lewiston on the Trinity River below Lewiston Lake, on the north side of Lewiston Road, just east of Oak Ranch Dr. 534 Comment
  HSC45293  Ribes inerme var. klamathense Brad Klipfel 1975-5-18 608 Trinity Along Hwy. 3 at the junction with Redding Creek Rd. Comment
  CAS-BOT-BC168879  Ribes lacustre Eugene Carter 1975-8-13 1058 Trinity North of Grizzly Cr., North Fork Trinity River 1072 Comment
  HSC103138  Ribes lacustre M. Mesler 2010-6-13 823 Trinity Grove's Prairie, off FS rd 7N04 1311 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
  HSC103139  Ribes lobbii M. Mesler 2010-6-13 824 Trinity Near Onion Camp, along FS rd 7N26 1503 Comment
  HSC50921  Ribes lobbii G. L. Clifton, Overton 1979-6-3 3742 Trinity Near Mt. Lassic, close to the town of Forest Glenn 1677 Comment
  HSC37448  Ribes montigenum J. P. Smith, Jane Sawyer, Jennifer Whipple, Linda M. Barker 1976-7-28 1666 Trinity Along trail to Deadfall Lakes 2073 Comment
  RSA0022100  Ribes montigenum J. P. Smith, Jane Sawyer, Jennifer Whipple, Linda M. Barker 1976-7-28 1666 Trinity Along trail to Deadfall Lakes. 2073 Comment
  CAS-BOT-BC6066  Ribes nevadaense Alice Eastwood 1901-7-2 s.n. Trinity Canon Creek. Twin Lakes. Comment
  CAS-BOT-BC217887  Ribes nevadense John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53506 Trinity One-eyed Flat, about 1.7 miles N of Carrville, Trinity River Canyon 755 Comment
  UC667027  Ribes nevadense Joseph P. Tracy 1935-8-5 14566 Trinity at head White's Creek; Devil's Canyon Mts. 2133 Comment
  HSC56697  Ribes roezlii Gilbert Muth 1979-7-17 8280 Trinity Near Barry Creek, close to the town of Mad River 1006 Comment
  HSC70573  Ribes roezlii Gail Newton 1980-7-3 1060 Trinity Near Horsehead Mtn. 1707 Comment
  UC922609  Ribes roezlii Annie M. Alexander and Louise Kellogg 1948-8-10 5476 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains 1676 Comment
  HSC47755  Ribes roezlii var. cruentum Thomas W. Nelson, J. P. Smith 1978-5-6 3981 Trinity Philpot Campground 762 Comment
  UC130665  Ribes roezlii var. cruentum H. M. Hall July, 1909 8659 Trinity Dorleska Salmon Mountains 1950 Comment
  RSA0024610  Ribes roezlii var. cruentum Carl B. Wolf 1937-8-12 9204 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  CHSC71039  Ribes roezlii var. roezlii Vernon H. Oswald; Lowell Ahart 1998-5-14 9053 Trinity Wildwood Rd. 0.8 mi north of Hwy. 36 west of Platina. 1158 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
  CAS-BOT-BC144477  Ribes sanguineum var. sanguineum Eugene Carter 1972-4-25 384 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Shady creek bank, 1/4 mile up Backbone Creek 914 Comment
  CAS-BOT-BC144478  Ribes sanguineum var. sanguineum Eugene Carter 1974-5-29 770 Trinity Salmon-Trinity Alps and vicinity. Along the Limestone Ridge Trail near Rattlesnake Lake. 1731 Comment
  HSC78373  Ribes viscosissimum John S. Palmer 1973-7-1 109 Trinity Bear Lakes Area, W Edge of Tangle Blue Lake. 1753 Comment
  HSC67988  Rigiopappus leptocladus J. P. Smith, J. O. Sawyer 1975-6-22 8248 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  UC1257818  Rigiopappus leptocladus R. Ornduff 1960-7-27 6273 Trinity Scott Mountain Comment
  UC249829  Rigiopappus leptocladus Joseph P. Tracy 1923-6-30 6443 Trinity on Weaverville Road near summit Hay Fork Mountain; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  HSC102771  Robinia pseudoacacia J. P. Smith 2014-4-30 13837 Trinity Along State Route 299, just west of Big Flat. 370 Comment
  HSC59988  Romanzoffia californica R. J. Cole 1978-4-20 3112 Trinity Above Hwy. 499 at White's Bar Comment
  CAS-BOT-BC147466  Rosa californica G. R. Kleeberger 1879-8-25 s.n. Trinity unspecified Comment
  CAS-BOT-BC147469  Rosa californica H. M. Hall 8557 Trinity Coffee Creek at Union Cr. fork, Salmon Mts. 1249 Comment
  HSC32263  Rosa californica J. O. Sawyer 1971-8-13 2441 Trinity 1799 Comment
  CDA3954  Rosa eglanteria T. C. Fuller 1964-6-23 12238 Trinity Lewiston Road & Church Lane, Lewiston. 0 Comment
  CAS-BOT-BC146795  Rosa gymnocarpa L. R. Abrams 1916-7-22 6207 Trinity Between Mad & Trinity Rivers on Eureka Red Bluff Rd. Comment
  CHSC66343  Rosa gymnocarpa V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7931 Trinity High North Coast Ranges. Deer Lick Knob Rd. (Forest Route 1) 15.9 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. On a roadside bank. 1066 Comment
  HSC34166  Rosa gymnocarpa J. P. Smith, J. O. Sawyer 1973-7-4 7089 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC70574  Rosa gymnocarpa Gail Newton 1980-7-9 1093 Trinity Near Shanty Creek. 185 Comment
  HSC74791  Rosa gymnocarpa Gail Newton 1980-7-9 1131 Trinity Near Shanty Creek. 1113 Comment
  HSC80  Rosa gymnocarpa William J. Ferlatte 1966-6-30 169 Trinity Canyon Creek Lakes 1646 Comment
  RSA50039  Rosa gymnocarpa E. K. Balls 1949-7-1 13729 -A Trinity Below Canyon Creek Meadow. 7 miles above Dedrick. 1067 Comment
  CAS-BOT-BC147092  Rosa pisocarpa Joseph P. Tracy 1941-6-29 16942 Trinity Hettenshaw Valley 944 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
  HSC78447  Rosa pisocarpa John S. Palmer 1974-9-15 287 Trinity Bear Lakes area, off trail to Big Bear Lake 1707 Comment
  UC467814  Rosa pisocarpa H. M. Hall July, 1909 8557 Trinity at Union Cr. fork Salmon Mountains, Coffee Creek 1249 Comment
  CHSC44091  Rubus armeniacus L. P. Janeway 1987-6-29 2405 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. On N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  CAS-BOT-BC147164  Rubus laciniatus Annie M. Alexander; Louise Kellogg 1948-8-24 5552 Trinity Morris Meadow, Stuart Fork of Trinity River 1280 Comment
  HSC72897  Rubus leucodermis Gail Newton 1980-7-1 789 Trinity Near Hayden Roughs. 1250 Comment
  RSA66899  Rubus leucodermis Philip A. Munz 1951-7-17 16570 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  RSA54150  Rubus parviflorus var. hypomalacus J. T. Howell 1939-7-31 14855 Trinity Summit of Scott Mtns. N of Carrville. Comment
  HSC56720  Rubus ursinus Gilbert Muth 1979-7-18 8337 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  SEINET10473939  Rudbeckia californica Mary Susan Taylor 1980-7-22 Taylor 3159 Trinity Shasta-Trinity Natl Forest, on W side of Hwy 135 (Eagle Creek loop), in water channel opposite Eagle Creek Camp. 823 Comment
  SEINET5710585  Rudbeckia klamathensis Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6135 Trinity Growing in a seep on a hillside. Along California 3, 52.8 road miles north of the junction of CA 3 and CA 299. South of Callahan.; Callahan Comment
  CAS-BOT-BC421891  Rumex acetosella Eugene Carter 1973-6-7 569 Trinity East Fork-North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Allbert's Cabin, 3.8 miles north of Helena. 487 Comment
  CAS-BOT-BC416373  Rumex californicus G. R. Kleeberger 1880-8-1 s.n. Trinity Mt. Bally 1524 Comment
  CAS-BOT-BC183880  Rumex salicifolius Eugene Carter 1975-7-13 1031 Trinity North Fork Trinity River. Along trail south of Blue Ridge 1066 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
  HSC30262  Salix jepsonii William J. Ferlatte 1972-8-7 1425 Trinity Boulder Creek Lakes, above S side of lower lake 1738 Comment
  UC463027  Salix lasiandra subsp. lasiandra E. B. Copeland 1931-8-17 Trinity Wildwood 1158 Comment
  HSC55464  Salix lasiolepis Walter Overton 1979-7-17 8177 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  JEPS14754  Salix melanopsis Joseph P. Tracy 1932-6-17 10239 Trinity Mad River near Ruth; Northern Coast Ranges 792 Comment
  HSC20077  Salix scouleriana J. P. Tracy 1933-7-15 12745 Trinity S Fork Mtn. 1646 Comment
  UC1135075  Salix scouleriana J. E. Sowder 1932-10-17 17 Trinity N. Fork Rattlesnake Creek Trinity Forest, Big Bar Quad., N. Fork Rattlesnake Creek 1097 Comment
  UC519358  Salix scouleriana Joseph P. Tracy 1933-7-15 12749 Trinity S.Fork Mt.; Northern Coast Ranges, S.Fork Mt. 1645 Comment
  RSA66876  Sambucus microbotrys P. A. Munz 1951-7-22 16832 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  CAS-BOT-BC245892  Sambucus nigra subsp. caerulea Eugene Carter 1971-7-8 275 Trinity Along Backbone Cr. Tr. 2 mi. east of Keystone Flat, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville, North Fork Trinity River 1036 Comment
  HSC35108  Sanicula bipinnatifida A. Montalvo 1975-5-16 236 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC43821  Sanicula bipinnatifida M. A. Baker 1977-5-21 307 Trinity Eagle Creek Campground 851 Comment
  HSC55540  Sanicula bipinnatifida Overton 1979-7-18 8734 Trinity Near Horse Ridge 1036 Comment
  HSC73897  Sanicula bipinnatifida R. York 1980-5-24 641 Trinity Near Long Ridge. 1036 Comment
  RSA471455  Sanicula bipinnatifida N. G. Sugihara 1977-5-21 53 Trinity Eagle Creek Campground. 851 Comment
  UC1087297  Sanicula bipinnatifida E. K. Balls 1957-5-24 22554 Trinity Hayfork 716 Comment
  HSC51142  Sanicula crassicaulis G. L. Clifton, Overton 1979-6-4 3957 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC52243  Sanicula graveolens G. L. Clifton, Overton 1979-6-3 3846 Trinity Near Van Duzen River, close to the town of Alderpoint 884 Comment
  JEPS96079  Sanicula graveolens V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7926 Trinity nw of Platina (Deer Lick Knob Road (Forest Rte 1) 9.2 mi n of Hwy 36 via Harrison Gulch Rd, High North Coast Ranges); High North Coast Ranges, Deer Lick Knob Road 1371 Comment
  UC130715  Sanicula graveolens H. M. Hall July, 1909 8587 Trinity Summits near Dorleska (Trinity Alps, Salmon Mountains); Trinity Alps, Salmon Mountains 2164 Comment
  UC922400  Sanicula graveolens Annie M. Alexander and Louise Kellogg 1949-7-3 5760 A Trinity between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC91091  Sanicula graveolens Jennifer Whipple 1976-7-6 1289 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC68629  Sanicula tracyi Jacqueline Greenleaf 1980-7-11 181 Trinity Near Van Duzen River. 1052 Comment
  HSC68635  Sanicula tracyi Jacqueline Greenleaf 1980-6-18 122 Trinity Near Van Duzen River. 884 Comment
  HSC68995  Sanicula tracyi Jacqueline Greenleaf 1980-8-8 299 Trinity Near Raglan Gulch. 1097 Comment
  HSC38863  Sanicula tuberosa J. P. Smith 1973-4-21 6226 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC64999  Sanicula tuberosa D. L. Goforth 1979-7-22 325 Trinity Trinity Alps Wild Area, Upper Union Creek 1829 Comment
  HSC78015  Sanicula tuberosa John S. Palmer 1973-6-17 7 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  HSC64960  Sanicula tuberosa D. L. Goforth 1979-5-28 143 Trinity Trinity Alps Wild Area. Edge of Parker Meadow on Swift Creek Comment
  SEINET3240198  Santalaceae R. L. Mathiasen 2003-1 2003 -53 Trinity 3.5 km SE of Blake Mountain on for. rd. 02N01 1650 Comment
  RSA296788  Saxifraga mertensiana Clark S. Miller 1979-5-13 4 -89 Trinity Grays Falls Campground along path to suspension bridge. Comment
  UC666816  Saxifraga oregana Joseph P. Tracy 1935-7-24 14212 Trinity east of Ranger Station; Trinity Summit 1889 Comment
  UCR37568  Schoenolirion album Michelle A. Strull, C. Houseman, L. Linstedt 1984-5-27 56 Trinity Eagle Creek Campgound 851 Comment
  UC1755315  Schoenoplectus subterminalis Dean W. Taylor 2002-8-29 18327 Trinity Trinity Alps; Lake Eleanor (about 8 air miles west of Trinity Center); Shasta-Trinity National Forests 1524 Comment
  CAS-BOT-BC110880  Scirpus microcarpus Fred. P. Cronemiller 1923-7-17 750 Trinity N. Slope of Soloman Peak 1767 Comment
  CAS-BOT-BC111122  Scirpus microcarpus Harry Stanley Yates 1914-6-14 7 -152 Trinity Trinity Forest, Rush creek 609 Comment
  UCD141265  Scirpus microcarpus G. F. Hrusa 1992-5-30 10448 Trinity Scorpion Creek. Adjacent to road to Bonanza King Lookout, approximately 1/2 m. E of Hwy. Comment
  SEINET10584660  Scirpus subterminalis Dean W. Taylor 1996-7-7 Taylor 15827 Trinity Trinity Alps; Lake Elanor (about 8 air miles west of Trinity Center); Shasta-Trinity National Forests; T36N R8W SE1/4 Section 9; small shallow lake dominated by Nuphar bordered with subalpine forest of Abies magnifica-Tsuga mertensiana on gabbro; shallow water on lake margin. 1524 Comment
  CDA3395  Scleranthus annuus G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2719 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
  HSC70187  Scutellaria antirrhinoides Thomas W. Nelson, Jane P. Nelson 1978-6-23 4325 Trinity Along FS Rd. 30, 1 mi. S of junction with SR 36 Comment
  SEINET12765220  Scutellaria antirrhinoides Vernon H. Oswald, Lowell Ahart 1994-6-14 6295 Trinity Forest Rd. 25 W of Castella, on the N side of the E Fork of the Trinity River E of its jct. with Mumbo Creek.; 0 1097 Comment
  UC1513593  Scutellaria antirrhinoides unknown 1926-8-1 156 Trinity Trinity Alps Resort, at saw mill Trinity Alps Resort Comment
  HSC82077  Scutellaria antirrhinoides Thomas W. Nelson, Jane P. Nelson 1980-6-17 5490 Trinity Along Old State Route 3, 1 mi. from junction with State Route 3; opposite entrance to Philpot Campground 762 Comment
  SD147972  Scutellaria antirrhinoides Richard Olmstead 1986-6-19 886 Trinity Van Duzen River valley along F. S. Road 1S07, ca. 200 yards above its junction with F. S. Road 511, 9.5 miles south of junction F. S. Road 511 and Highway 34. 922 Comment
  HSC54394  Scutellaria californica Gilbert Muth 1979-7-18 8526 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC56596  Scutellaria californica G. L. Clifton 1979-7-17 7939 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  JEPS62897  Scutellaria californica Joseph P. Tracy 1932-6-17 10201 Trinity Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 609 Comment
  JEPS94428  Scutellaria californica Vernon Oswald and Lowell Ahart 1997-7-17 8725 Trinity Forest Road 29 (Bramlot Road) 2.9 mi s of Highway 36; Forest Road 29 1158 Comment
  RSA66896  Scutellaria californica P. A. Munz 1951-7-17 16568 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  RSA639987  Scutellaria californica Richard Olmstead 1986-6-19 888 Trinity 7.1 mi S of hwy 34 on F.S. rd 511, Six Rivers N.F., at bridge over Van Duzen Rivr; growing along small dry tributary stream joinig the river from the east just upstream from the hwy bridge. 829 Comment
  RSA249372  Scutellaria siphocampyloides D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5651 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  RSA505702  Scutellaria siphocampyloides Gordon H. True Jr. 1937-7-3 763 Trinity Near Trinity Center. 610 Comment
  HSC30766  Scutellaria siphocampyloides Arthur R. Kruckeberg 1972-6-13 6248 Trinity Lower Canyon Creek, 3 mi. above Junction City, Trinity Alps Comment
  HSC60151  Scutellaria siphocampyloides D. L. Goforth 1979-7-6 222 Trinity 0.2 mi. N of Eagle Creek Camp Comment
  RSA445346  Scutellaria siphocampyloides Bonnie C. Templeton 1957-6-22 445346 Trinity Near the summit of Scott Mt., Shasta Natl. Forest. Comment
  RSA49795  Scutellaria siphocampyloides E. K. Balls 1949-7-7 13870 Trinity 5.3 miles N of Eagle Creek on road to Scott Mt. 823 Comment
  SEINET13947873 Image available Scutellaria siphocampyloides Lewis S. Rose 1955-1 55123 Trinity Weaverville; ca 2000 ft alt. 610 Comment
  HSC67424  Scutellaria tuberosa Thomas W. Nelson, Jane P. Nelson 1980-5-25 5320 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of junction with Zenia-Van Duzen River Rd. 976 Comment
  SEINET10482968  Sedum Mary Susan Taylor 1980-6-17 Taylor 2915 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
  CHSC61977  Sedum lanceolatum Vernon Oswald; Lawrence P. Janeway 1993-8-29 5884 Trinity Above and E of Upper Deadfall Lakes, below (W of) the summit of Mt. Eddy, ca. 8 mi (air) SW of Weed. 2426 Comment
  CHSC32710  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 608 Trinity 6 k. E. of Mud Springs, along the W. branch of the ... Field redacted by CHSC, contact the data manager for more information Comment
  HSC59350  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 610 Trinity Hell to Find Lake, at turn off to lake from nearest forest service road. Comment
  CAS-BOT-BC64635  Sedum obtusatum subsp. boreale Reid Moran 1951-6-13 3483 Trinity Salt Creek 944 Comment
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Nov 27 2018
  UCD102060  Sedum obtusatum subsp. boreale Joseph M. DiTomaso 1976-4-24 492 Trinity Trinity Alps: Swift Creek Trail just southeast of junction with Granite Lake Trail. 1280 Comment
  UCD102062  Sedum obtusatum subsp. boreale Joseph M. DiTomaso 1976-6-29 526 Trinity Trinity Alps, Emerald Lakes. 1676 Comment
  HSC48409  Sedum obtusatum subsp. retusum M. A. Baker 1978-6-30 595 Trinity Along Canyon Creek just S of Canyon Creek Falls Comment
  CAS-BOT-BC64634  Sedum oregonense John Thomas Howell 1937-7-25 13502 Trinity Stuarts Fork of Trinity River. 2225 Comment
  HSC44080  Sedum radiatum Thomas W. Nelson, Jane P. Nelson 1977-6-19 3479 Trinity Along FS Rd. 5E27 S of Senteney Rock 1524 Comment
  CHSC33015  Sedum spathulifolium M. A. Baker 1977-4-8 274 Trinity Near Gray's falls. West side of bridge across river (Trinity R.). 304 Comment
  UCD102073  Sedum spathulifolium Joseph M. DiTomaso 1976-5-16 455 Trinity Stuarts Fork Trail at Cherry Flat, west of Trinity Lake. 731 Comment
  HSC32061  Sedum spathulifolium var. spathulifolium J. D. Ackerman, J. Van Horn 1974-4-28 203 Trinity Trinity River Gorge, 0.4 mi. from its confluence with the New River, just upstream from Grays Falls area Comment
  HSC40453  Selaginella wallacei J. O. Sawyer 1974-4-27 2570 Trinity Along Big French Creek Trail about 1 mi. N of Cherry Flat 610 Comment
  HSC70461  Senecio integerrimus var. major M. A. Baker 1980-7-10 2686 Trinity Near Senteney Rock 1554 Comment
  HSC73761  Senecio integerrimus var. major Gail Newton 1980-7-13 1397 Trinity Near Red Rock. 1509 Comment
  CAS-BOT-BC364052  Senecio integerrimus var. major Eugene Carter 1972-6-21 463 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Ridge 2 miles west of Hobo Gulch 1691 Comment
  RSA0124975  Senecio integerrimus var. major Philip A. Munz 1949-5-17 13271 Trinity Rush Creek Public Camp, 9 miles north of Weaverville. 914 Comment
  CAS-BOT-BC364460  Senecio triangularis Eugene Carter 1973-8-9 656 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Lower Grizzly Meadow 1706 Comment
  HSC273  Senecio triangularis William J. Ferlatte 1967-8-18 1011 Trinity Landers Lake basin, below lake 2134 Comment
  UC481043  Senecio triangularis Annie M. Alexander and Louise Kellogg 1911-7-22 276 Trinity Head Grizzley Creek; Hd. Grizzly Creek 1828 Comment
  CAS-BOT-BC240210  Setaria viridis John Thomas Howell 1936-8-25 12794 Trinity Near Trinity Center Comment
  HSC77984  Sibbaldia procumbens John S. Palmer 1975-7-26 414 Trinity Between Big Bear Lake and Little Bear Lake 1890 Comment
  RSA20950  Sidalcea malviflora subsp. nana Carl B. Wolf 1937-6-20 8923 Trinity North Coast Range, Along Mad River, 5.8 MI. above Eureka-Red Bluff Road on to Ruth 457 Comment
  HSC28270  Sidalcea oregana Thomas W. Nelson 1973-7-14 1094 Trinity At Head of trail to Deadfall Lake Comment
  RSA211119  Sidalcea oregana subsp. oregana W. J. Ferlatte 1966-8-4 311 Trinity Dorleska Mine 1982 Comment
  RSA245196  Sidalcea oregana subsp. oregana Thomas W. Nelson 1973-7-14 1094 Trinity At the head of the trail to Deadfall Lake Comment
  HSC78277  Sidalcea oregana subsp. spicata John S. Palmer 1976-7-4 463 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  UCD116841  Sidalcea oregana subsp. spicata Joseph M. DiTomaso 1975-7-29 212 Trinity Trinity Alps, 2.25 miles below Big Bear Lake. 1554 Comment
  HSC103728  Silene M. R. Mesler 2011-6-7 849 Trinity Near Hyampom along county road 311 387 Comment
  HSC103729  Silene M. R. Mesler 2011-6-7 850 Trinity West of Hayfork on Hyampom Rd 640 Comment
  HSC62966  Silene R. York 1979-5-13 286 Trinity N of Philpot BLM Campground 793 Comment
  UCR84720  Silene californica Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  HSC78464  Silene campanulata John S. Palmer 1973-6-19 71 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  HSC67432  Silene grayi Ed Cope, John Palmer Jul 1977 530 Trinity South of trail to Granite Lake. 1280 Comment
  UC2012935  Silene hookeri subsp. bolanderi Barbara Ertter with Thomas J. Delendick 1987-5-16 6946 Trinity Highway 299 ca 23 miles E of Berry Summit on Highway 299. Comment
  HSC73209  Silene laciniata subsp. californica R. York 1980-5-25 737 Trinity Near Shannon Butte 701 Comment
  HSC37401  Silene laciniata subsp. californica Judith G. Dickson 1973-6-29 Trinity Norse Butte on S Fork Mtn., Hwy. 36 1280 Comment
  CAS-BOT-BC389445  Silene lemmonii Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  CAS-BOT-BC389446  Silene lemmonii Eugene Carter 1974-6-14 824 Trinity Salmon-Trinity Alps and vicinity. At Pfeiffer Flat 1047 Comment
  CAS-BOT-BC389454  Silene lemmonii Thomas W. Nelson; Jane P. Nelson 1979-6-14 4776 Trinity Along Trinity River and Old State Route 3 north of Eagle Creek Campground 822 Comment
  JEPS95574  Sisymbrium altissimum Vernon H. Oswald and L. Ahart 1994-6-14 6293 Trinity T38N R5W center Sec. 19, 4960 ft, Yellow Pine Forest. Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city) 1511 Comment
  HSC75104  Sisyrinchium idahoense var. idahoense J. P. Smith, Thomas W. Nelson 1979-6-15 10110 Trinity Klamath National Forest, Scott Mtn. Campground 1646 Comment
  UC30111  Smilax californica W. C. Blasdale 1896-6-18 Trinity Deadwood Comment
  HSC46875  Smilax californica William J. Ferlatte 1974-8-14 1611 Trinity Long Canyon, along trail. 1768 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
  HSC39799  Smilax jamesii John Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2588 Trinity Along trail to Granite Lake. 1524 Comment
  CAS-BOT-BC157226  Solanum umbelliferum A. Eastwood; J. T. Howell 1937-6-25 4892 Trinity Trinity Alps Resort Comment
  JEPS94996  Solanum umbelliferum Vernon Oswald and Lowell Ahart 1997-7-17 8746 Trinity 5.8 mi s of Highway 36 (Forest Route 29 in Trinity National Forest 0.2 mi s of its junction with 29N58 to Forest Glen); Trinity National Forest 1481 Comment
  UC1125020  Solanum umbelliferum N. French 1932-9-18 24 Trinity Trinity National Forest, North Fork Trinity River North Fork Trinity River; Trinity National Forest, North Fork Trinity River 914 Comment
  UC130626  Solanum umbelliferum H. M. Hall July, 1909 8631 Trinity Salmon Mountains, Coffee Creek Coffee Creek; Salmon Mountains, Coffee Creek 1310 Comment
  CAS-BOT-BC157225  Solanum umbelliferum E. D. Cantelow 1936-5-21 1441 Trinity Scott Ranch Comment
  CAS-BOT-BC365589  Solidago elongata John Thomas Howell 1937-7-27 13582 Trinity Coffee Creek Canyon at Union Creek Comment
  HSC325  Solidago elongata William J. Ferlatte 1967-8-11 880 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  HSC36174  Solidago multiradiata J. P. Smith, J. O. Sawyer 1973-7-27 7164 Trinity Trail to Deadfall Lakes. 1951 Comment
  CAS-BOT-BC365272  Solidago velutina subsp. californica G. R. Kleeberger 1879-9-20 s.n. Trinity Unspecified 762 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
  SEINET7707292  Sorbus aucuparia Unknown 1971-10-30 s.n. Trinity Coffee Creek. Comment
  UC1128691  Sorbus californica B. E. Parsons 1932-8-30 Trinity 1 mi w Trinity Summi (head of Tish-a-Tang Creek,); Trinity National Forest 1676 Comment
  UCD101238  Spiraea splendens Daniel Sanchez-Mata; Tomas Santamaria 2004-8-10 s.n. Trinity Mount Eddy from Stewart Springs Road (Weed). Middle Deadfall Lake at the base of Mount Eddy. 2250 Comment
  HSC72  Spiraea splendens var. splendens William J. Ferlatte 1967-8-18 1015 Trinity Landers Lake basin 2134 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
  SEINET10470126  Spiranthes porrifolia Mary Susan Taylor 1980-7-22 Taylor 3153 Trinity T38N R7W north central sec 20, Bonanza King quad, Shasta-Trinity Natl Forest, on N side of Rd 38N22, along creek, ca. 1.6 mi N of its jct with Hwy 135 near Eagle Creek Ranch. 975 Comment
  HSC552  Spiranthes romanzoffiana William J. Ferlatte 1966-8-23 469 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  HSC842  Stachys rigida William J. Ferlatte 1967-8-8 850 Trinity Upper Canyon Creek Meadow 1524 Comment
  POM126685  Stachys rigida subsp. quercetorum M. H. Manning 1899-08 s.n. Trinity Trinity Summit. Comment
  CHSC63333  Stellaria calycantha Vernon H. Oswald; Lowell Ahart 1994-7-11 6381 Trinity Forest Rd. 26 (to Mt. Shasta), 2.9 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. Along drainage in a meadow. 1828 Comment
  HSC69796  Stellaria media Thomas W. Nelson, Jane P. Nelson 1978-3-25 3828 Trinity Terrace above Canyon Creek at Lower Canyon Creek Meadow 915 Comment
  RSA48212  Stellaria nitens Roxana S. Ferris, Laura Lorraine 1948-6-11 11682 -A Trinity Summit between Mad River and south fork of Trinity River, State highway 36. 1360 Comment
  HSC92345  Stellaria umbellata Jennifer Whipple 1977-9-9 2271 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC40609  Stipa lemmonii Thomas W. Nelson, James Nelson 1976-6-22 2828 Trinity Above Senteney Rock 1524 Comment
  HSC23323  Stipa nelsonii subsp. dorei R. Jaegel, B. Wilson 1968-4-17 193 Trinity 2 mi. E of Harrison Gulch Ranger Station on Hwy. 36 Comment
  CAS-BOT-BC61134  Streptanthus barbatus David D. Keck 1938-8-8 4879 Trinity Headwaters of Trinity River near entrance of Gravel Creek and Bear Creek. 960 Comment
  HSC43271  Streptanthus barbatus K. Irwin 1977-5-21 348 Trinity Eagle Creek Campground 851 Comment
  HSC69951  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4228 Trinity Along Hwy. 3, 0.25 mi. E of Hayfork Summit 1037 Comment
  CAS-BOT-BC61143  Streptanthus barbatus J. P. Smith; J. O. Sawyer 1973-7-3 6954 Trinity Hill south and west of South Dubakella Mountain. 1584 Comment
  HSC70155  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1978-7-21 4429 Trinity Along Hwy. 36, 3 mi. W of junction with Mad River-Wildwood FS Rd. Comment
  UC2016514  Streptanthus barbatus Richard Olmstead 1986-6-20 898 Trinity 3.5 miles from junction of Highway 3 and Highway 36. On southeast facing serpentine exposure Comment
  CAS-BOT-BC61258  Streptanthus breweri John Thomas Howell 1955-7-17 30693 Trinity Southwest of Peanut. 762 Comment
  UC1292774  Streptanthus breweri Freed W. Hoffman 1950-6-26 3438 Trinity Red Mountain road 5.1 mi from Peanut-Forest Glen road (Hwy 36) Comment
  RSA430014  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-17 5531 Trinity Shasta-Trinity National Forest. Along road 1N12 (12) 1.1 miles from junction with road 2N07 (7). 1006 Comment
  HSC67006  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1980-6-22 5729 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
  UC1736530  Streptanthus drepanoides Dean W. Taylor 1992-6-12 12760 Trinity Red Mountain, South Fork Trinity River watershed, 1615 Comment
  CAS-BOT-BC87883  Streptanthus tortuosus P. A. Munz 1951-7-19 16704 Trinity 1 mile northwest of Stuart Gap, north base of North Yolla Bolly Mountains. 1402 Comment
  UC402602  Streptanthus tortuosus H. S. Yates 1914-7-20 544 Trinity n slope at head of creek Rush Creek Comment
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Dec 13 2011
  UC902098  Streptanthus tortuosus Joseph P. Tracy 1947-6-22 17714 Trinity rock cliffs along river near Swedes Creek; Trinity River 365 Comment
  HSC42570  Streptanthus tortuosus Robert M. Specht 1977-6-27 1086 Trinity E side of Big Butte Comment
  RSA161168  Streptanthus tortuosus P. H. Raven, R. Snow 1958-7-19 13617 Trinity Along road to Hobo Gulch, 9 miles N of Helena. Comment
  UC2016547  Streptanthus tortuosus Richard Olmstead 1985-5-18 686 Trinity On serpentine road crop 2.8 miles north of Junction City on Canyon Creek Road. Comment
  HSC73388  Streptanthus tortuosus var. oblongus Robert Kirkpatrick, Doug Renwick 1981-5-10 142 Trinity Hwy. 299, County road marker 25.21 357 Comment
  HSC40894  Swertia albicaulis var. nitida J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2677 Trinity FS Rd. 36N25 from Trinity Center to Swift Creek trailhead 1220 Comment
  UC615436  Swertia albicaulis var. nitida Beryl O. Schreiber 1934-6-6 1153 Trinity 5 mi w Weaverville Comment
  CHSC31372  Swertia fastigiata T. Spira 1978-7-6 Trinity Shasta-Trinity NF. Picket Peak area, 0.5 mi NW of Fire Lookout Tower off of dirt road. Meadow. 1737 Comment
  HSC66102  Symphoricarpos albus var. laevigatus J. P. Smith, J. O. Sawyer 1975-6-23 8329 Trinity 7 mi. S of Hwy. 299 at Buckhorn Summit on Rd. to Bully Choop. 1280 Comment
  RSA21435  Symphoricarpos hesperius C. B. Wolf 1937-8-12 9199 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  CAS-BOT-BC237089  Symphoricarpos mollis G. R. Kleeberger 1879-9-20 s.n. Trinity Unspecified Comment
  UCD23621  Symphoricarpos mollis Rodney Gale Myatt 1971-9-21 1117 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  CAS-BOT-BC97894  Symphyotrichum eatonii Annie M. Alexander; Louise Kellogg 1948-8-20 5514 Trinity West side of Morris Meadows, Stuart Fork 1280 Comment
  UC933474  Symphyotrichum foliaceum Annie M. Alexander and Louise Kellogg 1948-8-20 5514 Trinity Morris Meadows (west side of) Trinity Mountains, Stuart Fork 1280 Comment
  HSC92265  Symphyotrichum foliaceum var. parryi Jennifer Whipple 1977-9-9 2291 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC90096  Synthyris cordata Amy Austin, Tony LaBanca, Noreen McClintock 1990-3-3 8 Trinity Grays Falls Campground 274 Comment
  HSC68165  Taraxacum officinale J. P. Smith, J. O. Sawyer 1973-4-15 6118 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  HSC73206  Tauschia kelloggii R. York 1980-5-25 805 Trinity Near Browns Canyon 823 Comment
  UC1197065  Tauschia kelloggii Joseph P. Tracy 1924-4-27 6652 Trinity Salyer; Northern Coast Ranges 182 Comment
  CAS-BOT-BC81358  Taxus brevifolia P. A. Munz 1951-7-17 16554 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1341 Comment
  UC1134367  Taxus brevifolia J. E. Sowder 1932-10-18 21 Trinity Keystone Ranger Station Trinity National Forest, Big Bar Quadrangle 960 Comment
  HSC38153  Tellima grandiflora Thomas W. Nelson, Jane P. Nelson 1976-5-23 2498 Trinity Brown's Canyon Campground. Comment
  UC922606  Tellima grandiflora Annie M. Alexander and Louise Kellogg 1948-8-10 5457 Trinity Upper Canyon Creek Lake; Trinity Mountains 1767 Comment
  UCD96779  Thalictrum fendleri Joseph M. DiTomaso 1975-7-14 128 Trinity Bowerman Meadows. 1706 Comment
  HSC90987  Thelypodium brachycarpum Jennifer Whipple 1976-8-11 1830 Trinity Near Deadfall Lake 2195 Comment
  UC1400822  Thelypteris nevadensis Alan R. Smith June 1971 551 Trinity 4.2 mi w Forest Glen (on State Hwy. 36) Comment
  HSC41972  Thermopsis gracilis Ed Cope 1977-5-21 98 Trinity Eagle Creek Campground 851 Comment
  HSC44177  Thermopsis gracilis M. A. Baker 1977-5-21 297 Trinity Eagle Creek Campground 851 Comment
  RSA298349  Thinopyrum intermedium Thomas W. Nelson, Jane P. Nelson 1976-7-26 3025 Trinity Trinity-Humboldt Co. lines. Road cut along 1S07 west of Black Lassic. 1616 Comment
  CAS-BOT-BC94457  Thinopyrum ponticum R. C. Wenk 2005-7-19 313 Trinity along National Forest Road 17,2 miles from turnoff from Highway 3, above the Trinity River 1150 Comment
  SEINET10448382  Thlaspi montanum Mary Susan Taylor 1980-7-23 Taylor 3181 Trinity Shasta-Trinity Natl Forest, ca. 15.2 mi NE of Hwy 3 at Trumble's Ranch, ca. 0.4 mi E of rd 42N17 (Radell), ca. 0.2 mi N of 40N45, in open meadow with spring. 1890 Comment
  CHSC106252  Thlaspi montanum var. montanum B. Castro; L. P. Janeway 1999-9-12 1034 -FF Trinity Klamath Ranges. S. side of meadowy cirque SE of Upper Deadfall Lake; ca 0.5 air mi W of top of Mount Eddy. On NNW-facing rocky slope overlooking cirque. 2410 Comment
  CAS-BOT-BC66858  Thysanocarpus curvipes Mrs. H. C. Cantelow 1939-6-5 2885 Trinity Near Van Duzen River, southeast of Dinsmore. Comment
  HSC62885  Thysanocarpus curvipes J. M. DiTomaso 1979-4-29 932 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  UCR124015  Tiarella trifoliata var. unifoliata George K. Helmkamp, E. A. Helmkamp 2001-7-8 6956 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  JEPS79765  Tonella tenella L. R. Heckard, and Robert Ornduff 1966-4-28 1492 Trinity 5.5 mi s Dedrick Comment
  CAS-BOT-BC172913  Toxicodendron diversilobum G. R. Kleeberger s.n. Trinity Unspecified Comment
  CDA36718  Toxicodendron diversilobum CDFA Staff 1985-4-26 Trinity Grays Falls Campground. 0 Comment
  CHSC118458  Toxicoscordion micranthum Julie Kierstead Nelson; Marie Buell 2015-5-6 2015 -037 Trinity Upper Hayfork Creek watershed west of Wild-Mad Road (County Road 30) southern Klamath Range, ca. 3 miles south of Hwy. 36W, upslope from Rd. 29N33; UTM NAD 83 Zone 10, 4465562.78m N, 491558065m E. 1322 Comment
  CAS-BOT-BC399997  Trautvetteria caroliniensis Doris K. Kildale 1926-7-6 2252 Trinity Forest Glen on Bridgeville--Red Bluff road Comment
  CAS-BOT-BC399998  Trautvetteria caroliniensis John Thomas Howell 1936-8-28 12877 Trinity 4 1/2 miles west of Forest Glen Comment
  JEPS109219  Trichostema lanceolatum D. W. Taylor 2005-9-29 19497 Trinity 0.5 miles SW of Clem Flat, headwaters Maxwell Creek, Hayfork Divide, tributary to Hayfork Creek Comment
  UC184687  Trichostema lanceolatum Harry S. Yates 1914-8-3 559 Trinity Weaverville Comment
  HSC42497  Trichostema laxum Robert M. Specht 1977-7-1 1146 Trinity E facing slope of ridge 1631 Comment
  UC1173696  Trichostema laxum Joseph P. Tracy 1939-9-4 16481 Trinity Van Duzen River, 3 mi above Low Gap Comment
  RSA50171  Trichostema laxum E. K. Balls 1949-7-6 13836 Trinity Between Covington s and Lavey s sawmills, Minersville to Trinity Center road. 701 Comment
  POM230560  Trichostema oblongum J. T. Howell 1937-7-21 s.n. Trinity Big Flat. Comment
  HSC66297  Trifolium breweri Ed Cope, John Palmer Jul 1977 533 Trinity South of trail to Granite Lake. 1280 Comment
  HSC82461  Trifolium breweri Thomas W. Nelson, Jane P. Nelson 1979-6-14 4774 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  RSA790232  Trifolium breweri Rebecca Wenk 2005-7-18 302 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Hwy 3, Scott Mountain Campground. 503 Comment
  JEPS128089  Trifolium cyathiferum Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -013 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  JEPS65825  Trifolium cyathiferum W. L. Jepson 1897-7-24 13695 Trinity Soldier's Ridge se part of county Comment
  UC1223484  Trifolium cyathiferum Joseph P. Tracy 1935-7-30 14367 Trinity sw Salmon Summit (sloping into western most branch of Virgin Creek) Comment
  UC775058  Trifolium cyathiferum Carl B. Wolf 1937-6-20 8936 Trinity 5.8 mi above Eureka (along Mad River, Red Bluff Rd to Ruth); North Coast Range 457 Comment
  UCD108819  Trifolium dubium J. C. Borden 1968-5-16 s.n. Trinity Douglas City. Comment
  JEPS74471  Trifolium longipes W. J. Ferlatte 1966-6-30 156 Trinity Canyon Creek Lakes Trinity Alps 1645 Comment
  SEINET12147909  Trifolium longipes J. P. Tracy 1935-1 14629 Trinity Devil's Canyon Mts, at head of White's Creek Comment
  CHSC110780  Trifolium longipes subsp. elmeri Dean Wm. Taylor 2012-7-20 21286 Trinity Klamath Mountains. Trinity Mountains; Grouse Lake, outlet stream of the lake. 1783 Comment
  JEPS123043  Trifolium longipes subsp. elmeri D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 028 Trinity Trinity Creek Watershed Comment
  HSC98474  Trifolium longipes subsp. oreganum Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2962 Trinity 82 mi. W of Redding, Shasta-Trinity National Forest, on trail to Limestone Ridge 1816 Comment
  HSC15143  Trifolium microcephalum William J. Ferlatte, B. D. Rogers 1966-6-1 2041 Trinity 3 mi. N of Junction City 579 Comment
  HSC46838  Trifolium repens William J. Ferlatte 1974-7-16 1551 Trinity Big Flat, W of U.S.F.S. Campground 1524 Comment
  OBI12664  Trifolium variegatum Carl B. Wolf 1937-6-20 8935 Trinity North Coast Range, along Mad River, 5-8/10 mi above Eureka-Red Bluff rd on road to Ruth 457 Comment
  POM307479  Trifolium variegatum Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1938-8-1 2247 Trinity Just south of Dedrick Comment
  UC495681  Trifolium variegatum var. variegatum Joseph P. Tracy 1932-6-17 10230 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  JEPS94429  Trifolium wormskioldii Vernon Oswald and Lowell Ahart 1997-7-17 8724 Trinity 2.9 mi s of Highway 36 (Forest Road 29 (Bramlot Road)); Forest Road 29 1158 Comment
  CHSC3486  Trillium albidum Roger Jaegel 1966-4-24 110 Trinity Three miles west of Hayfork. Comment
  HSC34190  Trillium albidum J. P. Smith, J. O. Sawyer 1973-7-4 7101 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC62918  Trillium albidum J. M. DiTomaso 1979-3-22 830 Trinity Grays Falls 305 Comment
  HSC39482  Trillium albidum J. O. Sawyer, K. A. Sawyer, J. P. Smith 1974-6-25 2586 Trinity Moist seep 1524 Comment
  HSC35666  Trillium ovatum J. P. Smith, J. O. Sawyer 1973-7-4 7060 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC59879  Trillium ovatum J. O. Sawyer 1974-4-27 2562 Trinity Confluence of Willow Gulch Creek with Big French Creek 640 Comment
  HSC40426  Trillium ovatum subsp. oettingeri J. O. Sawyer 1973-6-5 2505 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  UC1333304  Trillium ovatum subsp. oettingeri Dorothy Parker 1949-6-11 Trinity along small stream which empties into Tangle Blue Creek 1676 Comment
  UC552799  Trisetum canescens Joseph P. Tracy 1935-8-3 14448 Trinity Mary Blaine Mt. 1950 Comment
  UCD93897  Trisetum canescens H. S. Yates 1914-7-16 529 Trinity Head of Rush Creek. Comment
  CAS-BOT-BC193521  Trisetum spicatum John Thomas Howell 1937-7-25 13513 Trinity Summit between Caribou Basin and Stuarts Fork of Trinity River 2225 Comment
  HSC42086  Triteleia crocea Sue Sweet 1977-5-21 55 Trinity Eagle Creek Campground 851 Comment
  HSC69982  Triteleia crocea Thomas W. Nelson, Jane P. Nelson 1978-6-22 4295 Trinity Along Dubakella Rd., 4.8 mi. from junction with Hwy. 36 1527 Comment
  SEINET10533964  Triteleia crocea Jones 1985-5-11 Jones 72 Trinity T29n,r10w,sec.26. Basin gulch campground, off hwy 36 shasta-trinity ntl. Forest. Growing on red clay hillside 792 Comment
  HSC35811  Triteleia hyacinthina Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1925 Trinity Browns Canyon Campground Comment
  HSC40606  Triteleia hyacinthina Thomas W. Nelson, James Nelson 1976-6-22 2809 Trinity Above Senteney Rock 1524 Comment
  UC1197710  Triteleia hyacinthina Joseph P. Tracy 1932-6-17 10224 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UCR84795  Triteleia hyacinthina Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  CAS-BOT-BC522321  Triteleia hyacinthina Carl B. Wolf 1937-6-20 8918 Trinity North Coast Range: along Mad River, 5 8/10 Mi. above Eureka - Red Bluff Road on road to Ruth 457 Comment
  UC2046523  Triteleia hyacinthina William J. Ferlatte 1976-7-7 1780 Trinity Mumford Meadows on Swift Creek Comment
  UCD139295  Triteleia hyacinthina Joseph M. DiTomaso 1975-7-24 197 Trinity Trinity Alps, between Momford Meadows and Foster's Cabin on Swift Creek Trail. 1645 Comment
  HSC70066  Triteleia ixioides subsp. scabra Thomas W. Nelson, Jane P. Nelson 1978-6-23 4369 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  RSA1461  Tsuga mertensiana E. R. Johnson 1930-10-13 1600 Trinity Canyon Creek at Lakes. 1829 Comment
  UCD135136  Tsuga mertensiana Joseph M. DiTomaso 1975-8-26 298 Trinity Trinity Alps., Foster Lake. 2209 Comment
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Apr 10 2014
  UCD135141  Tsuga mertensiana Jo Ann Olson; Gary R. Robbins 1969-5-31 48 Trinity Thompson Peak, Trinity Alps.On ridge extending south. 2590 Comment
  CAS-BOT-BC80213  Tsuga mertensiana subsp. grandicona E. R. Johnson 1930-10-13 160 Trinity Canyon Creek at Lakes 1828 Comment
  HSC12652  Vaccinium cespitosum William J. Ferlatte, Alice Q. Howard Aug 1970 1313 Trinity Ridge W of Upper Canyon Creek 2256 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
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Jun 11 2012
  CAS-BOT-BC182440  Vancouveria planipetala Eugene Carter 1975-6-13 951 Trinity East Fork of North Fork Trinity River. Near the beginning of the Hobo Gulch Road 518 Comment
  HSC102901  Ventenata dubia J. P. Smith 2014-5-28 13855 Trinity Along State Route 299 in Weaverville 604 Comment
  CHSC82164  Veratrum californicum var. californicum L. P. Janeway 2001-7-16 7359 Trinity Klamath Ranges. Un-named spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  UC1198206  Veratrum viride Joseph P. Tracy 1935-8-8 14708 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mountains, White's Creek Lake 1981 Comment
  RSA50244  Verbascum thapsus E. K. Balls 1949-7-6 13829 Trinity 3.4 miles from Minersville Camp on way to Trinity Center. 610 Comment
  RSA1109  Verbena lasiostachys var. lasiostachys E. R. Johnson 1928-8-27 1163 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  HSC21183  Veronica americana J. F. Knezevich 1967-7-8 334 Trinity 'Clems Camp', 4 mi. from the junction of the road to Salt Log Springs on the road to Brushy, Big, and Green Mtns. Comment
  RSA21142  Veronica americana Carl B. Wolf 1937-8-12 9170 Trinity North Coast Range, South Fork Mt., 5.7 mi so. of Cold Spring Lookout 1372 Comment
  SEINET10547646  Veronica americana Worley 1985-4-19 WORLEY 28 Trinity Shasta-trinity ntl forest, steelbridge campground, sec 24, t33n, r9w, blue Flowers. 536 Comment
  JEPS16354  Veronica copelandii Peter H. Raven 1956-9-4 10431 Trinity due w of Mount Eddy (Deadfall Lakes); Deadfall Lakes 2286 Comment
  RSA67471  Veronica serpyllifolia var. humifusa Philip A. Munz 1951-7-18 16677 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 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
  UC1222593  Vicia americana var. americana Joseph P. Tracy 1948-8-15 18123 Trinity 2 mi e Grove's Prairie (Trinity Summit Road); Trinity Summit 1524 Comment
  UC184655  Vicia americana var. americana Harry S. Yates 1914-1 369 Trinity Browns Creek Comment
  HSC35944  Vicia americana var. americana Thomas W. Nelson 1975-6-20 1967 Trinity N of Black Lassic, along Swayback Ridge 1524 Comment
  UCD108770  Vicia americana var. americana Joseph M. DiTomaso 1976-7-20 641 Trinity Sugar Pine Lake Trail. 1615 Comment