Search Results — 2000 specimen records retrieved (1409 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)
 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC78134  Abies X shastensis Carl B. Wolf 1937-8-12 9178 Trinity North coast range, South Fork Mt., 3 1/2 mi. So. of Cold Spring Lookout 1524 Comment
  CAS-BOT-BC78135  Abies X shastensis W. B. C. 1938-9-17 11679 Trinity Horse Camp 2438 Comment
  HSC100026  Abies X shastensis J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12937 Trinity Along road to summit of Hayfork Bally. 1801 Comment
  HSC45497  Abies concolor Maralyn O'Meara 1972-9-12 110 Trinity Trail to Boulder Lake, Coffee Creek 1220 Comment
  HSC73760  Abies concolor Gail Newton 1980-7-13 1398 Trinity Near Red Rock. 139 Comment
  JEPS123144  Abies magnifica D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 123 Trinity Scorpion Lake Comment
  UC668174  Acer glabrum Joseph P. Tracy 1935-8-8 14694 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mountains, White's Creek Lake 1889 Comment
  CAS-BOT-BC330964  Acer glabrum var. glabrum H. M. Pollard 1953-8-20 s.n. Trinity Creek-cvrossing on Red Mountain Trail, north of Trinity Alps Resort 1981 Comment
  CAS-BOT-BC330998  Acer glabrum var. glabrum Eugene Carter 1975-8-19 1085 Trinity North Fork Trinity River,Limestone Ridge, Morrison Gulch Trail. Rattlesnake Lake Capm 1691 Comment
  HSC78848  Acer glabrum var. torreyi John S. Palmer 1973-9-7 197 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  RSA98651  Acer glabrum var. torreyi H. M. Pollard 1953-8-20 s.n. Trinity Creek-crossing on Red Mountain Trail, north of Trinity Alps Resort. 1982 Comment
  HSC46799  Acer macrophyllum William J. Ferlatte 1975-5-21 1698 Trinity Canyon of the Stuart Fork of the Trinity River. 823 Comment
  RSA67382  Acer macrophyllum Philip A. Munz 1951-9-16 16996 Trinity 2 miles west of Douglas City 457 Comment
  HSC51313  Achillea millefolium G. L. Clifton, Overton 1979-6-3 3993 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  UCD128296  Achillea millefolium Joseph M. DiTomaso 1976-6-30 539 Trinity Caribou Ridge Trail on Stuarts Fork side. Trinity Alps. 2133 Comment
  CAS-BOT-BC94794  Achillea millefolium R. C. Wenk 2005-7-18 262 Trinity Trinity Alps, Coffee Creek, 1 mile down road from Big Flat Meadow 1493 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
  JEPS74535  Achnatherum nevadense W. J. Ferlatte 1966-8-23 474 Trinity Trinity Alps, Boulder Creek basin - a tributary to Canyon Creek Trinity Alps, Boulder Creek basin 1706 Comment
  UC723015  Achnatherum occidentale subsp. californicum C. L. Hitchcock and J. S. Martin 1939-7-11 5392 Trinity 11 mi n Dedrick Salmon-Trinity Alps (s south of Upper Canyon Creek Lake); Upper Canyon Creek Lake 1889 Comment
  JEPS109618  Achnatherum stillmanii Dean W. Taylor 2002-6-13 18151 B Trinity Forest Road 38N85 from Trinity River cammpground to Bonanza King lookout, about 0.5 mile by road east of Highway 3 853 Comment
  HSC71577  Acmispon micranthus M. A. Baker 1980-6-25 2353 Trinity Near Castle Rock 1280 Comment
  SBBG3410  Acmispon nevadensis var. nevadensis H. and M. Dearing 1939-6-16 3662 Trinity 6 mi E of Weaverville Comment
  SBBG25948  Aconitum columbianum D. Myrick 1966-8-9 1501 Trinity near Ward Lake, Mtn Meadow Ranch, Big Flat 2438 Comment
  UC552298  Aconitum columbianum Joseph P. Tracy 1934-8-29 13606 Trinity S. Fork Mt. Northern Coast Ranges, S. Fork Mt. 1371 Comment
  CAS-BOT-BC391552  Aconitum columbianum subsp. columbianum Mrs. H. C. Cantelow 1937-8-16 1875 Trinity Summit of Scott Mt. 1630 Comment
  HSC56650  Adenocaulon bicolor Walter Overton 1979-7-17 8108 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC56748  Adenocaulon bicolor G. L. Clifton, Butler 1979-7-18 8424 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC76347  Adenocaulon bicolor Alerie Gizinski 1981-7-29 192 Trinity Near Senteney Rock 1219 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
  HSC4591  Adenocaulon bicolor R. Spellenberg 1964-8-2 563 Trinity 0.5 mile up Mill Creek Rd. off Hwy.299, Burnt Ranch Comment
  RSA739624  Adiantum aleuticum L. P. Janeway 2005-7-23 9461 Trinity Klamath Ranges, Trinity Mtns/ The Eddys, along road 40N45 9.8 road km NNW of road 26, at a small tributary creek to upper Little Picayune Creek 1847 Comment
  UCD137176  Adiantum aleuticum Dean Wm. Taylor; Kathleen A. Teare 1979-9-7 7665 Trinity Along Trinity River near Big Bar. 365 Comment
  RSA687740  Adiantum aleuticum B. C. Templeton 1957-6-25 s.n. Trinity Battle Creek, Salmon Mountains, Shasta National Forest Comment
  HSC24112  Adiantum jordanii J. O. Sawyer 1970-4-18 2519 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC13498  Aesculus californica Francis Morrell 1949-5-30 34 Trinity Del Loma Comment
  HSC71533  Agastache urticifolia J. P. Smith, Thomas W. Nelson 1979-6-26 10225 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  UC1585414  Ageratina occidentalis R. Raiche, Kurt Zadnik, and H. Forbes 1989-10-4 UCBG 82 Trinity Mt. Eddy area below Deadfall Lakes; Mt. Eddy 2136 Comment
  UC581794  Ageratina occidentalis Joseph P. Tracy 1935-8-6 14670 Trinity head of Whites Creek; Devils Canyon Mts. 1981 Comment
  UC582965  Ageratina occidentalis P. A. Munz 1936-8-2 14369 Trinity banks of Little Trinity River; , Forest Glenn 762 Comment
  HSC42075  Agoseris heterophylla Tom Duebendorfer 1977-5-21 38 Trinity Eagle Creek Campground 851 Comment
  HSC44475  Agoseris heterophylla K. Irwin 1977-5-21 362 Trinity Eagle Creek Campground 851 Comment
  HSC97689  Agoseris heterophylla Thomas W. Nelson, James Nelson 2006-6-9 9437 Trinity Along USFS Rd. 1N05, along Copper Mine Hill, Naufus Creek 1422 Comment
  UC582740  Agoseris heterophylla var. heterophylla Joseph P. Tracy 1932-6-17 10165 Trinity Three Forks of Mad River; North Coast Ranges, Mad River 883 Comment
  HSC30268  Agoseris retrorsa William J. Ferlatte 1968-6-9 1154 Trinity Packers Peak 2134 Comment
  HSC72559  Agoseris retrorsa Gail Newton 1980-7-1 770 Trinity Near Hayden Roughs. 1250 Comment
  CAS-BOT-BC13476  Agoseris retrorsa Eugene Carter 1972-6-10 424 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi NW of Weaverville). Lower end Backbone Creek Trail. 914 Comment
  RSA416394  Agoseris retrorsa Thomas W. Nelson, Jane P. Nelson 1977-6-19 3528 Trinity Above Senteny Rock 1555 Comment
  HSC102676  Agrostis capillaris J. P. Smith 2009-6-1 12632 Trinity State Route 3. Comment
  CAS-BOT-BC126957  Agrostis exarata Joseph P. Tracy 1935-8-3 14483 Trinity Mary Blaine Mountain. Mary Blaine Meadow. 1950 Comment
  CAS-BOT-BC126959  Agrostis exarata Joseph P. Tracy 1935-8-3 14483 Trinity Mary Blaine Mountain. Mary Blaine Meadow. 1950 Comment
  HSC75039  Agrostis exarata J. P. Smith 1979-6-15 10092 Trinity Shasta-Trinity National Forest: Eagle Creek Campground 854 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
  CHSC53664  Agrostis stolonifera L. P. Janeway 1987-6-29 2395 Trinity Old floodplain of the Trinity River near mouth of Grass Valley Cr; flat mdw-wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch'. 533 Comment
  JEPS68413  Agrostis thurberiana F. P. Cronemiller 1923-7-12 767 Trinity Indian Dick Ranger Station California National Forest Comment
  SDSU11056  Ailanthus altissima D. F. Howe 1959-8-4 2794 Trinity 12 miles W of Weaverville on #299. 457 Comment
  HSC34557  Aira caryophyllea Lon Hall 1975-5-17 345 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC96701  Allium acuminatum Thomas W. Nelson, Jane P. Nelson, James Nelson 2003-5-20 9119 Trinity Gray's Falls Campground, near head of trial to Gray's Falls 292 Comment
  CAS-BOT-BC462239  Allium amplectens H. C. Cantelow 1939-6-9 s.n. Trinity Summit of Scott Mt. Comment
  CAS-BOT-BC462240  Allium amplectens H. C. Cantelow 1936-5-21 1322 Trinity 8 mi. n. of Carrville. s. slope Scott Mt. Comment
  UC275544  Allium bolanderi Joseph P. Tracy 1923-6-28 6401 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 457 Comment
  HSC74623  Allium bolanderi var. bolanderi M. A. Baker 1980-7-10 2754 Trinity Near Senteney Rock 1554 Comment
  HSC550  Allium campanulatum William J. Ferlatte 1967-8-8 857 Trinity Upper Canyon Creek Meadow 1524 Comment
  HSC91446  Allium campanulatum Jennifer Whipple 1976-7-28 1599 Trinity Deadfall Creek drainage near Deadfall Lakes 2287 Comment
  SBBG827  Allium campanulatum H. and M. Dearing 1939-6-25 3719 Trinity rd to Blake Lookout Comment
  SEINET184938  Allium campanulatum Unknown 1939-7-11 5375 Trinity 10 mi. n. of Dedrick, Salmon-Trinity Alps, 1890 Comment
  UC1299313  Allium campanulatum Freed W. Hoffman 1949-7-14 2891 Trinity along trail on e slope of Red Lassic Peak North Coast Ranges, Red Lassic Peak Comment
  CAS-BOT-BC466402  Allium campanulatum P. A. Munz 1951-7-21 16780 Trinity Fisher Ridge, North Yolla Bolly Mts. 2103 Comment
  UC1299318  Allium campanulatum Freed W. Hoffman 1948-7-4 2430 Trinity Trestle Creek, Bayles to Trinity Center Road North Coast Ranges, Trestle Creek 1280 Comment
  HSC42109  Allium cratericola Richard Runyon 1977-7-17 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC45662  Allium cratericola Thomas W. Nelson 1978-5-27 4045 Trinity N side of Red Mtn. 1220 Comment
  HSC67271  Allium cratericola Thomas W. Nelson, D. Gordon 1980-5-8 5230 Trinity Along Rd. 1N10 3.6 mi. W of junction with 2N07 1402 Comment
  HSC31961  Allium falcifolium D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5521 Trinity Black Lassic 1738 Comment
  HSC32902  Allium falcifolium Thomas W. Nelson 1973-5-30 995 Trinity Black Lassic area 1799 Comment
  HSC42464  Allium falcifolium Robert M. Specht 1977-6-30 1121 Trinity Steep sloped ridge. Comment
  UC1446104  Allium falcifolium Susan Horner 1979-5-17 529 Trinity Hayfork Ranger District, Shasta-Trinity National Forest Dubakella Mtn. Quad., Hayfork Ranger District 1066 Comment
  CHSC35544  Allium hoffmanii Thomas W. Nelson; Jane P. Nelson 1980-6-20 5666 Trinity Shasta-Trinity National Forest. Along 4-wheel drive road out Blue Point Ridge 1 mile west of junction with road 29N55. 1554 Comment
  HSC68895  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-20 5666 Trinity Shasta-Trinity National Forest, along 4-wheel drive road out Blue Point Ridge, 1 mi. W of junction with FS Rd. 29N55 1555 Comment
  HSC75237  Allium siskiyouense Thomas W. Nelson, D. Gordon 1980-5-8 5576 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  JEPS57214  Allium validum L. R. Heckard 1967-8-13 1724 Trinity Deadfall Creek above Deadfall Meadows; The Eddys, Deadfall Creek 2011 Comment
  SEINET184868  Allium validum Unknown 1939-7-12 5355 Trinity Canyon Creek Meadows, 7 miles above Dedrick, Salmon-Trinity Alps. 1402 Comment
  HSC48725  Allotropa virgata R. Spellenberg 1965-6-15 1140 Trinity Next to road to mouth of New River, about 2 mi. W. of Burnt Ranch near Hwy. 299. Comment
  UCD110044  Alnus viridis subsp. sinuata D. V. Hemphill 1972-10-7 7024 Trinity Near Kerlin Creek, near Hyampom. 1371 Comment
  SEINET10541254  Amelanchier alnifolia Jones 1985-5-11 Jones 47 Trinity T30n,r12w,sec.11. Philpot campground, 1.5 miles sw of peanut. White oak, Douglas fir, jeffrey pine camopy. Growing with rhamnus apprx. 10 Ft from creek 792 Comment
  HSC32906  Amelanchier alnifolia var. pumila Thomas W. Nelson, James Nelson 1973-5-20 918 Trinity N of Black Lassic 1524 Comment
  CDA25704  Amelanchier alnifolia var. semiintegrifolia C. Lee 2002-4-21 18 Trinity Burnt Ranch campground trail. 0 Comment
  CHSC71047  Amelanchier alnifolia var. semiintegrifolia Vernon Oswald; Lowell Ahart 1998-5-14 9061 Trinity Wildwood Rd. along the west side of Hayfork Creek 5.1 mi north of Hwy. 36, 0.2 mi south of Gemmill Gulch Picnic Area. 1005 Comment
  HSC40429  Amelanchier pallida J. O. Sawyer 1973-7-1 2527 Trinity Butter Creek S of Hyampom. Comment
  HSC50817  Amelanchier pallida G. L. Clifton, Overton 1979-6-3 3648 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  CAS-BOT-BC135634  Amelanchier utahensis Eugene Carter 1975-5-25 943 Trinity North Fork Trinity River, Grizzly Creek, along trail. 1066 Comment
  CAS-BOT-BC135635  Amelanchier utahensis Eugene Carter 1974-5-7 719 Trinity Salmon-Trinity Alps and vicinity - growing on abandoned mining ground south of Store Gulch 484 Comment
  UC922315  Amelanchier utahensis Annie M. Alexander and Louise Kellogg 1949-7-5 5782 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Trinity Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC59834  Amsinckia intermedia Clark L. Miller 1979-4-13 590 Trinity 0.5 mi. upstream from Grays Falls Campground on N side of Trinity River Comment
  UCD128849  Anaphalis margaritacea Joseph P. Tracy 1941-8-27 11530 Trinity Near McKay Camp, South Fork Mountain. 1645 Comment
  SEINET2029364 Image available Anaphalis margaritacea var. subalpina C. L. Hitchcock, J. S. Martin 1939-7-12 5361 Trinity Just below lower Canyon Creek Meadow, 10 miles north or Dedrick, Salmon-Trinity Alps 1676 Comment
  CAS-BOT-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
  HSC31830  Anemone drummondii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5544 Trinity Black Lassic 1738 Comment
  JEPS24004  Anemone drummondii Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6865 Trinity summit Scott Mt.; Siskiyou-Trinity Co.'s, Scott Mts., Scott Mt. 2081 Comment
  POM149893  Anemone drummondii H. M. Hall 1909-7-18 8567 Trinity Dorleska, in the Salmon Mountains. 2000 Comment
  RSA211139  Anemone drummondii William J. Ferlatte 1967-7-6 641 Trinity Ridge betw Landers Lake and Union Lake 2134 Comment
  UC1197373  Angelica tomentosa Joseph P. Tracy 1941-8-27 17028 Trinity near Cold Springs (South Fork Mountain); South Fork Mountain 1645 Comment
  HSC71360  Angelica tomentosa J. M. DiTomaso 1980-8-25 1905 Trinity 1 mi. NE of Hwy 3 and Scott Mtn. Pass on dirt road to Scott Mtn. 1677 Comment
  SD109162  Angelica tomentosa var. tomentosa Joseph M. DiTomaso 1980-8-17 1889 Trinity Clear cut just north of Pine Mt. in the Lassics. 1615 Comment
  HSC23599  Anisocarpus madioides J. O. Sawyer 1970-5-23 2549 Trinity Above New River 244 Comment
  HSC42369  Antennaria argentea Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  HSC68066  Antennaria argentea J. P. Smith 1976-5-20 8737 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  UC906723  Antennaria argentea Harold E. Parks and Joseph P. Tracy 1942-7-2 11587 1/2 Trinity South Fork Mt., near Lemonade Spring. Comment
  CAS-BOT-BC94799  Antennaria argentea R. C. Wenk 2006-9-2 541 Trinity Trinity Alps, along Coffee Creek road, Big Flat Meadow 1554 Comment
  SEINET2073005  Antennaria argentea Unknown 1942-7-2 11587 Trinity Near Lemonade Spring, South Fork Mt. 1370 Comment
  HSC28385  Antennaria dimorpha J. P. Smith 1973-4-21 6186 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  RSA244952  Antennaria dimorpha J. P. Smith 1973-4-21 6186 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  UCD128929  Antennaria media Joseph M. DiTomaso 1976-8-10 666 Trinity 100 yards south of Anna Lake. 2316 Comment
  HSC82490  Antennaria microphylla Thomas W. Nelson, Jane P. Nelson 1979-6-14 4758 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  HSC78468  Antennaria rosea subsp. rosea John S. Palmer 1973-6-19 62 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  CDA41211  Antirrhinum vexillo-calyculatum subsp. breweri G. D. Barbe 1985-7-23 4244 Trinity One mile south of Peanut, just south of Salt Creek Bridge, Highway 3. Comment
  JEPS83356  Antirrhinum vexillocalyculatum subsp. breweri David M. Thompson 1983-6-30 358 Trinity 10.2 mi w Hwy. 299 intersection with Big French Creek Road (on Hwy 299, Burnt Ranch vicinity, s side of road); Burnt Ranch, Ironside Mtn. Quad. (15', 1951) 365 Comment
  UC1565789  Antirrhinum vexillocalyculatum subsp. breweri R. Spellenberg 1990-7-11 10259 Trinity 2 mi se Burnt Ranch on Calif. Hwy. 299 (0.5 mi nw of hwy crossing of Trinity River at Cedar Flat, at Little Bidden Creek); Trinity River, Little Bidden Creek 304 Comment
  UC922560  Antirrhinum vexillocalyculatum subsp. breweri Annie M. Alexander and Louise Kellogg 1948-8-3 5388 Trinity Dedrick Trinity Mountains (Canyon Creek, trail to Globe Stamp Mill) 762 Comment
  RSA120945  Apocynum X floribundum H. K. Wagnon 1957-7-28 1666 Trinity Big Flat, near Coffee Creek. Comment
  UCR45392  Apocynum androsaemifolium Michelle A. Strull 1985-7-6 51 Trinity North Coast Ranges, 1/8 mi. east of FS Rd 33N52 on Bear Creek Trail 1768 Comment
  CAS-BOT-BC395002  Aquilegia formosa Herb. G. R. Kleeberger 1880-7-2 s.n. Trinity Weaverville 1524 Comment
  UC1125878  Aquilegia formosa C. R. Clar 1930-7-3 90 Trinity e fork of Hayfork Creek Big Bar quad 1280 Comment
  POM258389  Aquilegia formosa var. truncata C. L. Hitchcock 1939-7-11 5386 Trinity Trinity Alps; shore of Upper Canyon Lake, 11 miles north of Dedrick. 1890 Comment
  HSC69831  Arabidopsis thaliana Thomas W. Nelson, Jane P. Nelson 1978-3-25 3833 Trinity Pidgeon Point Picnic area 457 Comment
  UCR138804  Arabis breweri M. S. Taylor, J. D. Prouty 1980-6-25 2967 Trinity W of Grizzly Peak and ridge, c. 5 mi due east of Lake McCloud 1614 Comment
  HSC72991  Arabis breweri var. austiniae M. A. Baker 1980-7-2 2579 Trinity Near Swim Ridge. 1341 Comment
  HSC79350  Arabis breweri var. breweri D. K. Imper 1983-7-28 Trinity Just W of FS Rd. 27N13 approx. 1 mi. N of Low Mtn. cutoff, Swim Ridge 1220 Comment
  HSC56766  Arabis glabra G. L. Clifton, Butler 1979-7-18 8479 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC74797  Arabis glabra Gail Newton 1980-7-9 1109 Trinity Near Shanty Creek. 1113 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
  RSA0125764  Arabis glabra P. A. Munz 1949-5-15 13243 Trinity 8 Miles below Dedrick 671 Comment
  HSC35685  Arabis holboellii var. pinetorum J. P. Smith, J. O. Sawyer 1973-7-4 7075 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC90575  Arabis holboellii var. retrofracta Jennifer Whipple 1976-6-29 1170 Trinity Near Lower Deadfall Lake 2165 Comment
  HSC74567  Arabis platysperma Gail Newton 1980-7-12 1346 Trinity Near Red Lassic 1798 Comment
  RSA0129715  Arabis platysperma P. A. Munz 1951-7-20 16728 Trinity Near Black Rock Lake, North Yolla Bolly Mountains. 1982 Comment
  RSA0129803  Arabis platysperma P. A. Munz 1951-7-18 16637 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  CAS-BOT-BC17383  Arabis pycnocarpa var. pycnocarpa Eugene Carter 1973-6-19 595 Trinity 18 miles northwest of Weaverville. North Fork Trinity River, Hobo Gulch Camp and vicinity. 1066 Comment
  HSC78493  Arabis sparsiflora John S. Palmer 1973-7-1 89 Trinity Bear Lakes area, Tangle Blue Lake 1753 Comment
  HSC34384  Arabis subpinnatifida J. P. Smith, J. O. Sawyer 1973-7-3 6970 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC43197  Arabis subpinnatifida Carolyn Sanford 1977-5-21 370 Trinity Eagle Creek Campground 851 Comment
  HSC68594  Arabis subpinnatifida Thomas W. Nelson, Jane P. Nelson 1980-6-18 5546 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  HSC26747  Arabis suffrutescens William J. Ferlatte, J. L. Strother 1972-7-16 1400 Trinity Summit of Black Mtn. 2442 Comment
  RSA66406  Arabis suffrutescens P. A. Munz 1951-7-18 16636 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  CAS-BOT-BC171037  Aralia californica L. B. Kildale 1930-9-14 10395 Trinity Trinity River at Big French Creek Comment
  OBI18637  Aralia californica Wallace Weber, John C. Cooke, D. J. Pinkava, & David J. Keil 1969-8-19 2205 Trinity Along Stetson's crk on Rte 299 4 mi E of Burnt Ranch Comment
  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
  HSC95128  Arceuthobium campylopodum Chris Lee 2002-3-4 4 Trinity FS Rd. 1S11 near summit of Green Mtn., hillside near road Comment
  OBI7930  Arceuthobium campylopodum Wallace Weber, Cooke, Donald J. Pinkava, and David J. Keil 1969-8-19 2204 Trinity Rte 299, 11.2 mi E of Manzanita Crk Comment
  SEINET10739281  Arceuthobium campylopodum George Yatskievych, Kay Yatskievych 1988-8-24 Yatskievych 88 -185 Trinity State Route 299, 3.5 miles WSW of Pigeon Point Campground (Trinity National Forest). T33N R02W S01 NW4. 550 Comment
  CHSC114591  Arctostaphylos canescens subsp. canescens Sue Pappalardo 1993-5-20 388 Trinity Hayfork Ranger District. On road to Indian Valley from Hayfork, road 2N10, east side of summit 1300 Comment
  CHSC82097  Arctostaphylos canescens subsp. sonomensis L. P. Janeway 2001-7-15 7332 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. 1390 Comment
  CHSC3614  Arctostaphylos glandulosa R. Jaegel 1966-2-12 35 Trinity Collected 3 miles west of Hayfork. Comment
  JEPS109697  Arctostaphylos klamathensis Dean W. Taylor 2002-6-11 18132 Trinity Scott Mountain Summit, logging road into Miller Creek watershed ca. 0.3 mi S of campground at the summit of the pass 1645 Comment
  HSC37821  Arctostaphylos manzanita Thomas W. Nelson, Jane P. Nelson 1976-2-7 2258 Trinity Pigeon Point Comment
  UCD52004  Arctostaphylos manzanita J. P. Smith; Tom Nelson and Jane Nelson 1976-3-20 8510 Trinity Gray Creek Road; 1/4 mile from its junction with State Route 299. Comment
  RSA1058  Arctostaphylos manzanita subsp. manzanita E. R. Johnson 1928-8-27 1168 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  RSA20906  Arctostaphylos manzanita subsp. manzanita C. B. Wolf 1937-6-20 8938 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  UC1222637  Arctostaphylos manzanita subsp. manzanita Joseph P. Tracy 1950-4-20 18630 Trinity about 3 mi s Kuntz; Van Duzen River Comment
  CAS-BOT-BC39961  Arctostaphylos nevadensis P. A. Munz 1951-7-20 16717 Trinity North Yolla Bolly Mts. - n.e. slope of Black Rock 2164 Comment
  UCD52845  Arctostaphylos nevadensis Joseph M. DiTomaso 1975-6-24 53 Trinity At junction on Swift Creek and Bear Basin Creek. 1554 Comment
  CAS-BOT-BC46443  Arctostaphylos patula Doris K. Kildale 1927-11-29 4231 Trinity Trinity Center, upper Trinity River. Comment
  CAS-BOT-BC46446  Arctostaphylos patula L. B. Kildale 1930-9-1 10416 Trinity Trinity River at Douglas City. Comment
  RSA299480  Arctostaphylos patula J. P. Smith, J. O. Sawyer, Smith 1975-6-23 8342 Trinity 9.5 miles south of State Route 299 at Buckhorn Summit on road to Bully Choop. 1768 Comment
  RSA50253  Arctostaphylos patula E. K. Balls 1949-7-4 13816 Trinity Below Chloride Mine, trail to Dedrick. 793 Comment
  RSA50269  Arctostaphylos patula E. K. Balls 1949-7-3 13792 Trinity Trail to right above Bear Creek, on trail from Dedrick. 1067 Comment
  CAS-BOT-BC46448  Arctostaphylos patula Mrs. H. C. Cantelow 1939-6-8 s.n. Trinity 1 mi. w. of junction, Red Bluff. Hayfork Road. Comment
  CAS-BOT-BC47477  Arctostaphylos viscida subsp. viscida Elmer I. Applegate 1929-6-22 5828 Trinity Ingot. Comment
  HSC46715  Arenaria serpyllifolia William J. Ferlatte 1968-6-8 1141 Trinity Big Flat, near campground 1524 Comment
  CAS-BOT-BC384750  Arenaria serpyllifolia var. serpyllifolia Philip A. Munz 1949-5-15 13220 Trinity Ripstein Public Camp Ground, Canyon Creek, Dedrick 975 Comment
  HSC86356  Arnica cernua J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-5 4327 Trinity Along Virgin Creek trail 7E03 near Barritt Cabin 854 Comment
  HSC2369  Arnica cordifolia William J. Ferlatte 1966-6-30 159 Trinity Canyon Creek Lakes 1646 Comment
  UCR45365  Arnica cordifolia M. Bransom, D. Brown, R. Hildebrant, N. Meiselman 1986-5-10 58 Trinity Philpot Campground Comment
  HSC70105  Arnica discoidea Thomas W. Nelson, Jane P. Nelson 1978-6-22 4278 Trinity Along Dubakella Rd., 2.3 mi. from junction with Hwy. 36, intersection of FS 29N31 and FS 29N55 1402 Comment
  POM225266  Arnica discoidea Philip A. Munz 1936-8-11 14351 Trinity Forest Glen 762 Comment
  RSA271912  Arnica discoidea Christopher Davidson 1975-6-6 2707 Trinity 13.7 mi N of Weaverville on Hwy 3. 823 Comment
  HSC64984  Arnica latifolia D. L. Goforth 1979-7-24 336 Trinity Trinity Alps Wild Area, Union Creek 1677 Comment
  CAS-BOT-BC82656  Arnica latifolia Eugene Carter 1975-6-26 989 Trinity North Fork Trinity River. Grizzly Creek. Along trail east of Low-Gap Camp 1432 Comment
  JEPS20980  Arnica mollis Joseph P. Tracy 1935-8-7 14608 Trinity White's Creek (at head) Devil's Canyon Mts., White's Creek 2072 Comment
  RSA276665  Arnica mollis William J. Ferlatte, Alice Q. Howard 1970-8-11 1298 Trinity Ridge west of upper Canyon Cr. 2287 Comment
  HSC18888  Arnica mollis William J. Ferlatte, Alice Q. Howard 1970-8-10 1295 Trinity Ridge west of upper Canyon Creek 2363 Comment
  HSC26694  Arnica mollis William J. Ferlatte 1972-8-7 1422 Trinity Boulder Creek Lakes 1829 Comment
  UC1199249  Arnica ovata Joseph P. Tracy 1935-8-7 14624 Trinity at head of White's Creek Devil's Canyon Mts., White's Creek 2072 Comment
  JEPS74633  Arnica viscosa William J. Ferlatte, Alice Q. Howard 1970-8-9 1286 Trinity Boulder Cr. Lakes Trinity Alps, Boulder Cr. Lakes 1798 Comment
  HSC58464  Arrhenatherum elatius W. C. Overton 1979-7-17 8125 Trinity Near South Fork Mountain, close to the town of Mad River 1390 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-BC453352  Aruncus dioicus var. vulgaris Eugene Carter 1969-9-28 192 .1 Trinity North Fork Trinity River, Hobo Gulch camp and vicinity. (18 mi. NW of Weaverville) On west riverbank, 1/8 mile north of White's Creek. 914 Comment
  RSA453319  Aruncus vulgaris Christopher Davidson 1973-5-29 2198 Trinity Trinity National Forest, 1/2 mile E of Salyer on St Hwy 299. 183 Comment
  SEINET10483104  Aruncus vulgaris Mary Susan Taylor 1980-6-11 Taylor 2834 Trinity T34N R12W ne 1/4 sec 6. Hyampom quad. Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar Camp ground. Shasta Natl Forest. 457 Comment
  RSA49809  Asarum caudatum E. K. Balls 1949-7-1 13771 Trinity Trail to lakes, above Ripstein Camp, Canyon Creek. 1037 Comment
  UCD68110  Asarum caudatum Kathleen A. Robson 1981-4-18 1 Trinity From Weaverville, 8 miles West of state Highway 299 to Junction City, turn left at Forest Service Station, cross Trinity River, take first left turn, going 4 miles East parallel river, road bears right and becomes Road 33N47, along Soldier Creek, continue 2.5 miles, turn left, going West on Road 33N51 4.7 miles, turn right on Road 33N51A, dead end in 1.9 miles, in McKinney Gulch. 975 Comment
  CAS-BOT-BC229161  Asarum hartwegii Eugene Carter 1975-6-18 964 Trinity North Fork Trinity River. Along trail south of Raymond Flat 731 Comment
  CAS-BOT-BC400713  Asarum hartwegii Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville [Carrville] Comment
  HSC75089  Asarum hartwegii J. P. Smith, Thomas W. Nelson 1979-6-15 10105 Trinity Along Trinity River opposite its junction with Bear Creek. 915 Comment
  HSC56837  Asclepias cordifolia Walter Overton 1979-7-18 8709 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC3297  Asclepias cordifolia W. R. Oxner 1966-5-16 28 Trinity In the Hayfork Burn, 3 mi. N of Hayfork. 1006 Comment
  HSC78785  Asclepias cordifolia John S. Palmer 1978-6-28 501 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1463 Comment
  CAS-BOT-BC538053  Asclepias fascicularis G. Ledyard Stebbins 1973-7-1 s.n. Trinity East of Butter Creek Meadows (capsite) [exact location unknown] Comment
  HSC70079  Asclepias fascicularis Thomas W. Nelson, Jane P. Nelson 1978-6-23 4384 Trinity S.R. 3, 200 m from Jct. with S.R. 299. Comment
  HSC59927  Asclepias speciosa D. L. Goforth 1979-7-4 190 Trinity Lewiston Lake, Pine Cove Trailer Park 595 Comment
  CAS-BOT-BC229163  Asclepias speciosa Eugene Carter 1975-6-20 985 Trinity North Fork Trinity River. Dry road shoulder near Helena 426 Comment
  CHSC59657  Aspidotis densa B. Williams 1979-5-22 109 Trinity Shasta-Trinity NF/Yolla Bolly Road, 2.5 mi from Hwy 36 on rd 30 (to Pine Root Station), 0.3 mi from turnoff to Mud Springs. 1097 Comment
  HSC67282  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-17 5498 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  JEPS94919  Aspidotis densa Vernon Oswald and Lowell Ahart 1997-7-17 8717 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi s Hwy 36 1158 Comment
  CDA42729  Aspidotis densa G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2691 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
  RSA67260  Aster brickellioides Philip A. Munz 1951-7-18 16631 Trinity N slope of N Yolla Bolly Peak in N Yolla Bolly Mtns. Line of Tehama Co-Trinity Co. 1982 Comment
  RSA134908  Aster oregonensis Percy C. Everett, E. K. Balls 1959-10-22 23925 Trinity 10 miles north from entrance to Trinity National Forest, along road to Trinity Center. 823 Comment
  HSC67278  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson 1980-6-17 5469 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 Comment
  RSA789791  Astragalus whitneyi var. siskiyouensis Rebecca Wenk 2005-7-18 293 Trinity Scott Mountains: border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mi east of Hwy 3. 1900 Comment
  UCD105508  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson; Jane P. Nelson 1980-6-17 5469 Trinity Shasta-Trinity National Forest. Along Old State Route 36 ca. 1 mile west of with State Route 3 near Peanut. 792 Comment
  CHSC176  Asyneuma prenanthoides V. Holt 1932-7-2 Trinity Bonanza King. 1524 Comment
  HSC68955  Asyneuma prenanthoides Jacqueline Greenleaf 1980-7-14 220 Trinity Near Van Duzen River 945 Comment
  CHSC29  Athyrium filix-femina var. cyclosorum V. Holt 1942-8-2 Trinity Trinity Alps. 1828 Comment
  CAS-BOT-BC17434  Athysanus pusillus G. R. Kleeberger 1880-5-30 s.n. Trinity Weaverville. 914 Comment
  HSC46705  Athysanus pusillus William J. Ferlatte 1975-5-21 1709 Trinity Canyon of the Stuart Fork of the Trinity River, Elk Gulch 823 Comment
  RSA244974  Athysanus pusillus James Payne Smith 1973-4-7 5964 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
  HSC67257  Balsamorhiza deltoidea Thomas W. Nelson, Jane P. Nelson 1980-5-7 5203 Trinity Along FS 29N59, about 1/2 mi. E of junction with FS 30N29, Rattlesnake Ridge 1433 Comment
  JEPS109616  Balsamorhiza sericea Dean W. Taylor 2002-6-5 18101 Trinity Scott Mountains, on slope east of Highway 3 about 1 mle south from Scott Mountain Summit 1554 Comment
  HSC39533  Berberis aquifolium Thomas W. Nelson, Jane Nelson 1976-5-23 2545 Trinity E side of Black Lassic along S side of branch off Shanty Creek 1555 Comment
  HSC56719  Berberis aquifolium Gilbert Muth 1979-7-18 8334 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC62959  Berberis aquifolium var. repens M. A. Ericksen 1979-5-13 279 Trinity On slope adjacent to lookout station access road, 100 yds. W of Philpot campground site #2 610 Comment
  HSC40461  Berberis nervosa J. O. Sawyer 1974-4-27 2561 Trinity S of Cherry Flat along French Creek 488 Comment
  SEINET10536482  Berberis nervosa Mary Merello 1993-6-21 Merello 678 Trinity Shasta-Trinity National Forest, Forest Service Road 34N 17Y off road to Trinity Dam off State Hwy. 3. Disturbed mixed conifer-mixed hardwood forest. 820 Comment
  HSC70299  Berberis pinnata M. A. Baker 1980-5-23 1427 Trinity Near Tierney Canyon 975 Comment
  CAS-BOT-BC16058  Boechera breweri subsp. shastaensis Eugene Carter 1972-4-25 377 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1066 Comment
  CAS-BOT-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
  UC922593  Boechera platysperma Annie M. Alexander and Louise Kellogg 1948-8-18 5503 Trinity above East Fork Canyon Creek Lake; Trinity Mountains 1752 Comment
  JEPS25612  Boechera retrofracta Rimo Bacigalupi 1959-7-2 7245 Trinity Just north of Big Flat, headwaters of Coffee Creek; Salmon Mts. 1511 Comment
  UC1198300  Boechera retrofracta Joseph P. Tracy 1935-7-24 14210 Trinity near Ranger Station; Trinity Summit 1828 Comment
  UCD126410  Boechera retrofracta Joseph M. DiTomaso 1975-7-1 91 Trinity 1 mile below Emerald Lake on Stuarts Fork Trail. 1554 Comment
  UC1425856  Boechera subpinnatifida Barbara L. Williams 1980-4-8 352 Trinity 0.5 mi w Big Flat city population sign; Shasta Trinity National Forest, Hayfork Quad., Trinity River Comment
  UC562684  Boechera suffrutescens Joseph P. Tracy 1935-8-3 14441 Trinity Mary Blaine Mt. 1950 Comment
  HSC4948  Boykinia major J. O. Sawyer 1968-9-1 640 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  CAS-BOT-BC418466  Boykinia major Milo S. Baker 1926-7-24 128 g-'26 Trinity S Fork Mt. - Bog 2 mi. from Highway, along Forest Road. Comment
  RSA293171  Brickellia greenei Thomas W. Nelson 1978-7-21 4427 Trinity Along State Route, 36.3 miles from jct with Mad River-Wildwood Road. Comment
  CAS-BOT-BC482222  Brodiaea coronaria var. coronaria Alice Eastwood; John Thomas Howell 1937-6-25 4905 Trinity Trinity Alps Resort Comment
  HSC3024  Brodiaea elegans subsp. elegans R. Spellenberg 1964-6-16 420 Trinity Spellenberg property, 2 mi. E of Burnt Ranch. Comment
  CAS-BOT-BC149352  Bromus berteroanus S. B. Parish 1915-4-25 9760 1/2 Trinity Mojave Desert. Deadman's Point. Comment
  CAS-BOT-BC227176  Bromus carinatus var. marginatus Eugene Carter 1975-8-19 1087 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Near Rattlesnake Lake Camp 1691 Comment
  UC1553573  Bromus diandrus E. Dean 1988-6-19 60 Trinity along Shasta Road by Ranger Station Hayfork; , Shasta Road 609 Comment
  HSC50850  Bromus hordeaceus G. L. Clifton, Overton 1979-6-3 3608 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC51198  Bromus hordeaceus G. L. Clifton, Overton 1979-6-4 4030 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC9203  Bromus laevipes R. Spellenberg 1965-6-11 1087 Trinity Behind Moss Lumber Co. Comment
  HSC23667  Bromus madritensis subsp. rubens J. O. Sawyer 1970-4-18 2513 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC9303  Bromus madritensis subsp. rubens William J. Ferlatte 1966-6-1 2026 Trinity 1 mi. W of Hayden Flat campground along Hwy. 299 366 Comment
  HSC101824  Bromus orcuttianus J. P. Smith, J. O. Sawyer 2011-7-30 13343 Trinity Along Forest Service Road 7N04. 1439 Comment
  HSC75619  Bromus orcuttianus J. O. Sawyer, D. A. Thornburgh 1980-9-15 4089 Trinity Proposed Ruth Research Natural Area 1372 Comment
  HSC71122  Bromus tectorum Gail Newton 1980-7-3 1037 Trinity Near Horsehead Mtn. 1707 Comment
  HSC73851  Bromus tectorum M. A. Baker 1980-6-25 2286 Trinity Near Castle Rock. 1436 Comment
  HSC74242  Bromus tectorum M. A. Baker 1980-7-10 2739 Trinity Near Senteney Rock 1554 Comment
  UC526733  Bromus tectorum Joseph P. Tracy 1926-5-31 7540 Trinity Northern Coast Ranges, Oregon Gulch Mountain Oregon Gulch Mountain; Northern Coast Ranges, Oregon Gulch Mountain 1066 Comment
  RSA10040  Bromus tectorum var. glabratus Joseph P. Tracy 1932-6-17 10211 Trinity Three Forks of Mad River 884 Comment
  HSC73437  Bromus vulgaris Gail Newton 1980-7-9 1113 Trinity Near Shanty Creek. 1113 Comment
  UC1553578  Bromus vulgaris E. Dean 1988-8-5 166 Trinity 0.5 rd mi e of turnoff to Lookout (along 5N18A, nw of town of Del Loma, along hwy 299); Ironside Mountain 1524 Comment
  HSC71505  Cacaliopsis nardosmia M. A. Baker 1980-7-2 2627 Trinity Near Horsehead Mtn. 1737 Comment
  CHSC114625  Cacaliopsis nardosmia Amy Miller 1995-6-15 Trinity Salt Creek Watershed; Ditch Gulch, along Rd 30N27. 1450 Comment
  CHSC82153  Calliscirpus criniger L. P. Janeway 2001-7-15 7337 Trinity Klamath Ranges. At an un-named spring along Road 29 0.3 km southwest of the crossing of East Fork Smoky Creek; 3.1 km west of Red Mountain. 1130 Comment
  SEINET7584068 Image available Calliscirpus criniger R. Tallent 1987-8-14 927 Trinity Trinity Alps Wilderness, off Landers Crk. 1975 Comment
  HSC56709  Calocedrus decurrens Gilbert Muth 1979-7-17 8311 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  UCD132867  Calocedrus decurrens Joseph M. DiTomaso 1975-9-15 326 Trinity Trinity Alps. Steer Creek, on Swift Creek Trail. 1463 Comment
  CAS-BOT-BC487858  Calochortus coeruleus Philip A. Munz 1949-5-15 13207 Trinity Ripstein Public Campground, Canyon Creek, Dedrick 975 Comment
  CHSC57547  Calochortus elegans A. M. Walsh 1990-4-6 12 Trinity 3 mi e of jct. Of hwy 36 and 3, n of hwy 36. Town of Forest glen at Jct. Comment
  UCR84722  Calochortus elegans 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-BC227814  Calochortus elegans var. nanus Eugene Carter 1974-6-14 825 Trinity Salmon-Trinity Alps and vicinity. At Pfeiffer Flat 1047 Comment
  RSA0088732  Calochortus nanus Bonnie C. Templeton 1968-6-13 11318 Trinity Scott Mt. near Trinity-Siskiyou County divide. 2086 Comment
  HSC584  Calochortus nudus William J. Ferlatte 1967-8-17 963 Trinity Ridge W of Bullards Basin head 2043 Comment
  HSC81499  Calochortus nudus Thomas W. Nelson, Jane P. Nelson 1980-7-17 6098 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC66359  Calochortus nudus M. S. Taylor 1980-7-23 3183 Trinity N side of 40N98A (Upper Bluff lake Rd.) near its end, 19.6 mi. NE of Trumble Ranch on Hwy. 3 via 42N17 2073 Comment
  RSA45337  Calochortus nudus Dorothy Parker 1947-6-20 210 Trinity Meadow above Picayune Lake 1982 Comment
  CHSC3647  Calochortus tolmiei Robert D. Briggs 1966-4-7 R- 86 Trinity Del Loma. Comment
  HSC69876  Calochortus tolmiei Thomas W. Nelson 1978-5-27 4066 Trinity On Red Mtn. 1250 Comment
  UC464487  Calochortus tolmiei R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  HSC59276  Calochortus tolmiei R. York 1979-5-12 273 Trinity Above Deer Lick Springs Rd. along Reddings Creek 610 Comment
  HSC82535  Calochortus tolmiei Thomas W. Nelson 1979-5-13 4671 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  HSC72851  Calycadenia truncata Gail Newton 1980-7-1 848 Trinity Near Hayden Roughs 1219 Comment
  UC894258  Calycadenia truncata J. Thomas Howell 1937-7-30 13703 Trinity 5 mi w Junction City Comment
  CAS-BOT-BC275448  Calycadenia truncata subsp. microcephala Joseph P. Tracy 1932-6-17 10196 Trinity Three Forks of Mad River 883 Comment
  HSC74633  Calyptridium monospermum Bill Copeland 1980-6-28 286 Trinity Near Pickett Peak 1676 Comment
  HSC92941  Calyptridium monospermum Jennifer Whipple 1977-7-6 1935 Trinity Near Upper Deadfall Lakes 2317 Comment
  HSC89785  Calystegia malacophylla Patricia G. Hannon 1983-5-28 Trinity Eagle Creek Campground Comment
  CDA39863  Calystegia malacophylla G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2717 Trinity At Bowerman Ridge Road on Highway 3 west of Clair Engle Lake, north of Weaverville, 1.25 miles (2 km) south of Preacher Meadow campground, midway between Covington Mill and Trinity Center. Trinity National Forest. Comment
  CAS-BOT-BC221267  Calystegia malacophylla subsp. malacophylla Eugene Carter 1968-6-22 174 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 2 1/2 mi. up Morrison Gulch Trail 1524 Comment
  CAS-BOT-BC221269  Calystegia malacophylla subsp. malacophylla John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53516 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  UC1197882  Calystegia occidentalis subsp. occidentalis Joseph P. Tracy 1923-6-28 6412 Trinity Burnt Ranch 457 Comment
  HSC27140  Camassia quamash subsp. linearis J. P. Smith, J. O. Sawyer 1972-4-30 5227 Trinity 0.8 mi. from the junction with SR 299 on Hennessey Rd. Comment
  SEINET10462875  Campanula prenanthoides Edward K. Balls 1949-7-2 Balls 13783 Trinity 0.5 MI ABOVE BEAR CREEK (RIGHT FORK) ABOVE DEDRIC 3900', PARTLY UNDER PINUS AND QUERCUS Comment
  SEINET10840355  Campanula scouleri Hutchinson 1925-6-2 HUTCHINSON 2864 Trinity WEST OF WEAVERVILLE (Marille?) ? WOODED SLOPES IN THE TRINITY MTS. 640 Comment
  HSC70594  Campanula wilkinsiana J. O. Sawyer, K. A. Sawyer 1981-8-2 4161 Trinity E side of Sawtooth Mtn. above Devil's Canyon. 2439 Comment
  CAS-BOT-BC37780  Cardamine californica Ella Dales Cantelow 1939-6-8 2648 Trinity South Fork Mountains. Blake Lookout Road, 9 miels from junction Alton-Redbluff Highway. Comment
  CAS-BOT-BC37782  Cardamine californica Eugene Carter 1974-5-29 771 Trinity Salmon Trinity Alps and vicinity. Rattlesnake Lake Camp, Limestone Ridge. 1731 Comment
  HSC26410  Cardamine californica J. P. Smith, J. O. Sawyer 1973-3-11 5877 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  HSC26802  Cardamine californica Thomas W. Nelson 1971-4-25 414 Trinity Grays Falls Campground Comment
  HSC65938  Cardamine californica C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 66 Trinity Philpot Creek Campground 808 Comment
  CAS-BOT-BC38043  Cardamine oligosperma Philip A. Munz 1949-5-16 13265 Trinity East Weaver Public Camp, East Weaver Creek. 914 Comment
  CAS-BOT-BC17869  Carex amplifolia Thomas W. Nelson; Jane P. Nelson 1979-5-26 4701 Trinity Flood plain of Trinity River 100 m above mouth of Indian Creek. 487 Comment
  CAS-BOT-BC17897  Carex angustata E. K. Balls 1949-7-4 13814 Trinity By Chloride Mine, above Dedrick. 914 Comment
  JEPS111449  Carex angustata Barbara Wilson with Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-11 10560 Trinity Horse Heaven Shasta-Trinity National Forest (on Forest Service road 25 past (west of) 10 miles marker) 1676 Comment
  CAS-BOT-BC19080  Carex aurea Philip Alexander Munz 1951-7-17 16617 Trinity North Yolla Bolly Mountains. Grasshopper Public Camp, 2.5 miles NW of Stuart Gap. 1432 Comment
  HSC64242  Carex bolanderi J. O. Sawyer, Thomas W. Nelson 1978-6-9 3182 Trinity Trail to Red Mtn. 1220 Comment
  JEPS102252  Carex bolanderi L. P. Janeway 2001-7-16 7360 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
  CAS-BOT-BC227815  Carex bolanderi Eugene Carter 1974-6-12 806 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at Granite Gulch 1487 Comment
  UC1147818  Carex brainerdii Alice Eastwood, John Thomas Howell 1937-6-25 4963 Trinity Eagle Creek Trinity River Canyon, Eagle Creek Comment
  RSA91610  Carex cusickii H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 miles from Trinity Center. Comment
  CHSC81926  Carex echinata subsp. echinata L. P. Janeway 2001-5-28 7073 Trinity Klamath Ranges. At large open meadow just east of Goat Camp Spring; near top of Brushy Mountain (ridge), near Road 29N28 5.5 km north of junction of roads 30 and 35 which is the junction of Shasta, Tehama, and Trinity Counties. 1400 Comment
  CAS-BOT-BC20143  Carex feta Joseph Prince Tracy 1941-6-29 16940 Trinity Hettenshaw Valley. 944 Comment
  CHSC43917  Carex feta L. P. Janeway 1987-6-29 2377 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. Flat mdw-wetland area on N side of Lewiston Rd 1.9 mi from hwy 299. 533 Comment
  CAS-BOT-BC227809  Carex fracta Eugene Carter 1974-6-13 823 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail 1054 Comment
  CHSC117393  Carex gigas Dean Wm. Taylor 2002-6-12 18139 Trinity Meadow along logging road ca. 0.5 miles south of Lake Eleanor, ca. 8 air miles NW of Trinity Center. 1432 Comment
  RSA275305  Carex gigas Thomas W. Nelson, Jane Nelson 1978-7-2 4388 Trinity North side of Mule Ridge. 1585 Comment
  HSC652  Carex hassei William J. Ferlatte 1967-7-6 628 Trinity Mouth of Bullards Basin 1829 Comment
  CAS-BOT-BC21793  Carex hassei Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 miles from Trinity Center. Comment
  JEPS123440  Carex heteroneura Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -113 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  CHSC118613  Carex heteroneura Julie Kierstead Nelson; Marie Buell 2015-7-18 2015 -113 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. UTM NAD 83 Zone 10, 501873m E, 4449333m N. 2215 Comment
  SEINET7561732 Image available Carex hoodii Unknown 1947-6-27 11632 Trinity South Fork Mountain, at Cold Springs. 1646 Comment
  JEPS25604  Carex integra Rimo Bacigalupi 1959-7-2 7237 Trinity just n Big Flat (headwaters of Coffee Creek); Salmon Mts. region, Coffee Creek 1511 Comment
  CHSC93264  Carex jonesii Thomas Nelson; Jane Nelson 1976-6-22 2856 Trinity Trinity-Humboldt Co. line. The Lassics. In the spring along road to Goat Hill. 1645 Comment
  JEPS123110  Carex klamathensis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 021 Trinity Trinity Creek Watershed. Comment
  CHSC114639  Carex lenticularis var. lipocarpa R. W. Tate 2013-7-23 1316 Trinity Trinity Alps Wilderness. Shore of Foster Lake, off trail 8W12, in subalpine mixed conifer Forest. Granitic boulders and soil. E- aspect @ 10% slope; partial sun. UTM (NAD83): 10N 454431N, 512044E. 2185 Comment
  SEINET7566354 Image available Carex luzulina Ray Tallent 1987-8-14 928 Trinity Trinity Alps Wilderness, meadows off Landers Crk. 1975 Comment
  CAS-BOT-BC31821  Carex mendocinensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53486 Trinity Rattlesnake Road, 0.73 to 1.5 mi SW of Peanut. 853 Comment
  CHSC110882  Carex mendocinensis L. P. Janeway 2006-7-4 8802 Trinity Klamath Ranges. West side of the Trinity River floodplain; east side of Hwy 3, 1.1 km south of Tangle Blue Creek. 969 Comment
  CHSC40937  Carex mendocinensis J. D. Jokerst 1984-7-25 2122 Trinity Along perennial seepages that flank Elk Gulch Cr. Ca 2 miles North of Trinity Alps Resort. Comment
  JEPS109613  Carex mendocinensis Dean W. Taylor 2002-6-4 18098 Trinity Swift Creek, Trinity River watershed west of Clair Engle Reservoir 1036 Comment
  UC584330  Carex mendocinensis G. L. Stebbins Jr. and J. A. Jenkins 1937-7-19 2466 Trinity West side of Trinity River near Trumble Ranch, along road from Callahan to Carrville. Comment
  CHSC6114  Carex multicaulis A. R. Jaegel 1968-4-20 154 Trinity Along rd. 2 mi e of Weaverville. Comment
  HSC74064  Carex multicaulis M. A. Baker 1980-6-25 2303 Trinity Near Castle Rock. 1436 Comment
  HSC44013  Carex multicaulis Thomas W. Nelson, James Nelson 1976-6-10 2671 Trinity Just N of junction of roads FS 1S07 and FS 5E27 1555 Comment
  UC922529  Carex multicostata Annie M. Alexander and Louise Kellogg 1948-8-10 5469 Trinity Upper Canyon Creek Lake Trinity Mountains 1767 Comment
  JEPS74624  Carex nigricans William J. Ferlatte, Alice Q. Howard 1970-8-12 1310 Trinity ridge w upper Canyon Cr. 2316 Comment
  UCD140546  Carex nigricans William J. Ferlatte; Alice Q. Howard 1970-8-12 1310 Trinity Ridge west of upper Canyon Cr. 2255 Comment
  HSC82459  Carex nudata Thomas W. Nelson, Jane P. Nelson 1979-6-14 4772 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  CAS-BOT-BC119484  Carex nudata Eugene Carter 1971-6-9 221 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi NW of Weaverville. 868 Comment
  SEINET7569423 Image available Carex nudata Philip E. Hyatt 1999-10-14 8916 Trinity Shasta-Trinity National Forest, along Trinity River at district office in Big Bar. Comment
  HSC74142  Carex ovalis M. A. Baker 1980-5-25 1618 Trinity Near Browns Canyon. 823 Comment
  UC562551  Carex pachycarpa Joseph P. Tracy 1935-8-6 14581 Trinity at head of White's Creek; Devil's Canyon Mts. 2072 Comment
  CAS-BOT-BC119180  Carex pachystachya Henry M. Pollard 1953-8-22 s.n. Trinity Scenic Trail, vicinity of Trinity Alps Resort. 1371 Comment
  SEINET8991279 Image available Carex pachystachya Unknown 2009-1 24532 Trinity Comment
  CAS-BOT-BC21130  Carex pachystachya C. L. Hitchcock; J. C. Martin 1939-7-11 5787 Trinity Salmon Trinity Alps. Ca. 14 miles north of Dedrick. Canyon Lakes. 1889 Comment
  CHSC98372  Carex pellita Thomas W. Nelson; Jane P. Nelson 1986-5-24 8078 Trinity North Coast Ranges. In wet aluvial soil beside Trinity River ca. 100 yds upstream from mouth of Indian Creek. 504 Comment
  CHSC43987  Carex scabriuscula L. P. Janeway 1984-6-22 880 A Trinity Meadow adjacent to the campground at Scott Summit. 1645 Comment
  HSC33314  Carex scabriuscula William J. Ferlatte 1974-8-15 1624 Trinity Siligo Peak-Summit Lake area, rocky crest of ridge between Summit Lake and Deer Lake 2348 Comment
  UC1511  Carex scopulorum var. bracteosa W. H. Brewer Sep 26 1862-Sep 28 1862 1458 Trinity near Weaverville; Yallo Balley Comment
  CAS-BOT-BC117677  Carex serratodens P. A. Munz 1951-7-17 16584 Trinity Grasshopper Public Camp. North Yolla Bolly Mts. 2.5 mi NW of Stuart Gap. 1432 Comment
  HSC66156  Carex serratodens Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 68 Trinity Philpot Creek Campground, E facing slope above creek 808 Comment
  JEPS95011  Carex serratodens Vernon Oswald and Lowell Ahart 1997-7-17 8750 Trinity 0.8 mi n of West Fork Smoky Creek (7.9 mi s of Highway 36, Forest Route 29 in Trinity National Forest); Forest Route 29, Trinity National Forest 1420 Comment
  UC2015878  Carex serratodens Joy Mastrogiuseppe, Tom Nelson 1986-7-22 4370 Trinity Lassick Mountains Comment
  UC562434  Carex spectabilis Joseph P. Tracy 1935-8-7 14588 Trinity head White's Creek; Devil's Canyon Mts. 2072 Comment
  RSA276671  Carex spectabilis William J. Ferlatte, Alice Q. Howard 1970-8-11 1304 Trinity Trinity Alps: North side of Thompson Peak, above Grizzly Lake. 2500 Comment
  HSC76783  Carex straminiformis John S. Palmer 1976-7-14 498 Trinity Bear Lakes Area, basin between Bear Lakes 1579 Comment
  CAS-BOT-BC115804  Carex subfusca Henry M. Pollard 1953-8-22 s.n. Trinity Scenic Trail at the creek-crossing above Trinity Alps Resort. 1371 Comment
  CAS-BOT-BC115805  Carex subfusca T. C. Fuller 1964-6-23 12233 Trinity Road to Douglas City, 1.7 mi E of Hayfork Comment
  CAS-BOT-BC115817  Carex subfusca Peter H. Raven; R. Snow 1958-7-19 13620 Trinity Moist spot near China Springs, along Rd 6.8 mi N of Helena. Comment
  SEINET2029366 Image available Cassiope mertensiana C. L. Hitchcock, J. S. Martin 1939-7-11 5395 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains 2438 Comment
  UCD117341  Cassiope mertensiana Joseph M. DiTomaso 1976-8-3 659 Trinity Smith Lake. 2133 Comment
  HSC332  Castilleja applegatei William J. Ferlatte 1967-8-11 910 Trinity Below the ice fields on the north side of Thompson Peak 2287 Comment
  HSC46775  Castilleja applegatei J. M. DiTomaso 1975-7-16 146 Trinity Trinity Alps., On switch back near top of pass above Diamond Lake 2348 Comment
  UCD122194  Castilleja applegatei Joseph M. DiTomaso 1975-6-24 45 Trinity Below Gibson Meadows on Granite Creek Trail. 1767 Comment
  CAS-BOT-BC249410  Castilleja applegatei subsp. pallida Eric B. Peterson; Thomas Ward; Matt Foruria 1995-4-9 67 Trinity Hwy 299, about 1 mile W. of Junction City 457 Comment
  CAS-BOT-BC241164  Castilleja applegatei subsp. pinetorum Ella Dales Cantelow 1936-5-20 1424 Trinity N. of Carrville Comment
  CAS-BOT-BC241165  Castilleja applegatei subsp. pinetorum Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  HSC81524  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-7-17 6112 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC82121  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5280 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  JEPS4188  Castilleja applegatei subsp. pinetorum Rimo Bacigalupi with L. Constance, Reid Moran, R. Rodriguez and Sherwin Carlquist 1951-6-13 3403 Trinity along State Highway 36, at the summit of the grade over South Fork Mountain, w Trinity County South Fork Mountain 1234 Comment
  JEPS9783  Castilleja applegatei subsp. pinetorum W. L. Jepson 1897-7-24 21356 Trinity South Yollo Bolly, se Trinity County South Yollo Bolly; [=modern Solomon Peak, see FB 1_107] Comment
  RSA211142  Castilleja arachnoidea William J. Ferlatte 1967-8-6 812 Trinity Ridge south of Thompson Pk. Trinity Alps. 2439 Comment
  CAS-BOT-BC252482  Castilleja miniata P. A. Munz 1951-7-18 16628 Trinity dry rock ledges on north slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama-Trinity County 1981 Comment
  HSC91233  Castilleja miniata subsp. miniata Jennifer Whipple 1976-7-26 1591 Trinity Above Deadfall Creek 2226 Comment
  HSC73625  Castilleja pruinosa Gail Newton 1980-7-10 1276 Trinity Near Senteney Rock 1463 Comment
  HSC68756  Castilleja rubicundula subsp. lithospermoides Thomas W. Nelson, Jane P. Nelson 1980-6-18 5602 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  UCD105547  Ceanothus arcuatus Robert E. Preston 2010-6-14 2813 Trinity 0.85 mi SSE of Scott Mtn summit on Hwy 3. 1548 Comment
  CAS-BOT-BC48664  Ceanothus cordulatus L. R. Abrams 1916-7-22 6227 Trinity forested north slope between Mad + Trinity Rivers occ Eureka - Red Bluff Road Comment
  CAS-BOT-BC48665  Ceanothus cordulatus H. E. McMinn 1922-7-1 322 Trinity Near Wildwood Summit Comment
  CAS-BOT-BC48705  Ceanothus cordulatus John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53509 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  HSC35687  Ceanothus cordulatus J. P. Smith, J. O. Sawyer 1973-7-4 7077 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC4476  Ceanothus cordulatus William J. Ferlatte 1967-7-5 603 Trinity Big Flat 1524 Comment
  HSC59865  Ceanothus cordulatus J. P. Smith, J. O. Sawyer 1975-6-1 8187 Trinity 1/2 mi. NW of Wildwood 915 Comment
  JEPS42355  Ceanothus cordulatus W. L. Jepson 1898-7-24 14009 Trinity higher slope towards summit of South Yallow Valley Soldier's Ridge Comment
  UC1193336  Ceanothus cordulatus P. Zinke 1950-6-20 128 Trinity high point between Casoose Creek and Hulls Creek quad. 43A2 1737 Comment
  UC922292  Ceanothus cordulatus Annie M. Alexander and Louise Kellogg 1949-7-5 5779 Trinity saddle between North Yolla Bolly and Black Rock Mountains Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC49163  Ceanothus cuneatus Roxana S. Ferris; Laura Lorraine 1948-6-11 11702 Trinity 1.5 miles above Peanut on State Highway 36 Comment
  CAS-BOT-BC49166  Ceanothus cuneatus Doris Kildale 1929-5-1 7840 Trinity Callahan Comment
  CAS-BOT-BC49168  Ceanothus cuneatus Doris Kildale 1927-7-3 3674 Trinity La Grange Mine between Junction City and Weaverville Comment
  HSC35823  Ceanothus cuneatus Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-14 1911 Trinity Along Mule Ridge Comment
  HSC96786  Ceanothus cuneatus J. Carey, A. Hong, J. Leffingwell 1995-3-11 9 Trinity 12 mi. S on S Fork Rd from its intersection with Hwy. 299, 1.5 mi. on S Fork Trail 6E23 Comment
  RSA49957  Ceanothus cuneatus E. K. Balls 1949-7-5 13497 Trinity Rather open hillside, betw jct City and Derick. 610 Comment
  CAS-BOT-BC50960  Ceanothus integerrimus Carl B. Wolf 1937-6-20 8966 Trinity North coast range, 13 7/10 mi. So. of Zenia on Covelo Road 914 Comment
  CAS-BOT-BC50962  Ceanothus integerrimus J. H. Thomas 1949-6-15 932 Trinity About 7 miles North of Weaverville, along trail to Trinity Alps. Trinity National Forest 914 Comment
  CHSC27301  Ceanothus integerrimus T. B. Devine 1976-8-8 356 Trinity Growing beside Hwy 3 at n end of Clair Engle Lake. Comment
  HSC18296  Ceanothus integerrimus D. E. Anderson 1963-5-12 2430 Trinity Near area where New River joins the Trinity River, 8 mi. E of Salyer Comment
  HSC72563  Ceanothus integerrimus Gail Newton 1980-7-1 762 Trinity Near Hayden Roughs. 1250 Comment
  HSC82116  Ceanothus integerrimus Thomas W. Nelson, Jane P. Nelson 1980-5-25 5288 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  UC176966  Ceanothus integerrimus Joseph P. Tracy 1913-6-24 4286 Trinity 6 mi above Ruth; Mad River Valley, Northern Coast Ranges Comment
  UC479104  Ceanothus integerrimus Marcus E. Jones 1931-7-16 28946 Trinity Brunt Ranch (Burton Ranch); near Trinity River Comment
  UCR84794  Ceanothus integerrimus 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
  RSA0092978  Ceanothus integerrimus var. macrothyrsus Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  HSC100020  Ceanothus lemmonii J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12927 Trinity Shasta - Trinity National Forest. Along Forest Service Road 36N25 to Swift Creek Trail. 881 Comment
  SBBG116560  Ceanothus lemmonii D. Wilken with E. Painter, M. Wetherwax 2003-7-17 16166 Trinity near confluence of E Fork of Coffee Crk, ca. 1.5 km NW of the Cedars; Scott Mtns 1080 Comment
  UC796524  Ceanothus lemmonii Roxana S. Ferris and Laura Lorraine 1948-6-11 11708 Trinity 8 mi from Hayfork (on rd to Douglas City) Comment
  HSC66799  Ceanothus prostratus Cathie Goldberg, Lynn Kuntsman, Lauren Philbrick, Geoff Walsh 1980-5-3 70 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  UC1608355  Ceanothus prostratus J. Kierstead 1991-5-6 91 -29 Trinity Weaverville Ranger District, 1/4 mi S of Alder Gulch, 1 mi NW of Coffee Creek Station Comment
  UC452662  Ceanothus prostratus Annie M. Alexander and L. Kellogg 1911-7-3 214 Trinity North Fork Coffee Creek 1371 Comment
  SEINET12211124  Ceanothus pumilus Unknown 1985-1 50537 Trinity 1052 Comment
  HSC100259  Ceanothus thyrsiflorus J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-22 13317 Trinity Along South Shore Drive, S of Whiskeytown Lake. 431 Comment
  HSC26184  Centaurea diffusa William J. Ferlatte, J. R. Keck 1972-7-13 1408 Trinity South Fork Mtn.; 3.5 miles N of South Fork Mtn. Summit on USFS 4N12, along PG&E pipeline access 0 Comment
  HSC36487  Centaurea solstitialis John Rehling 1974-7-28 14 Trinity along road leading to Denny 1 mile N of Hwy.299 Comment
  HSC45839  Centaurea solstitialis D. M. Gordon 1978-8-3 Trinity South side of Hwy. 3, about 300 yards E of intersection of Big Creek Rd. and Hwy. 3 728 Comment
  UCD130108  Centaurea stoebe subsp. micranthos J. C. Borden 1968-7-15 s.n. Trinity Hayfork. 609 Comment
  POM181018  Cephalanthera austiniae E. C. Van Dyke 1931-6-30 s.n. Trinity Carrville. Comment
  UC14953  Cephalanthera austiniae Mrs. M. H. Manning 1901-7-1 16 Trinity Trinity Summit Comment
  HSC92579  Cerastium arvense Jennifer Whipple 1977-7-7 1949 Trinity Near Deadfall Lake. 2195 Comment
  CAS-BOT-BC388168  Cerastium fontanum Annie M. Alexander; Louise Kellogg 1948-8-20 5517 Trinity Trinity Mountains. Morris Meadow, Stuart Fork of Trinity River 1280 Comment
  HSC41999  Cercis occidentalis Ed Cope 1977-7-17 83 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC65930  Cercis occidentalis Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 63 Trinity Philpot Creek Campground 808 Comment
  LA45612  Cercis occidentalis Carl Epling; William Robison 1935-7-21 sn Trinity Weaverville Comment
  OBI33226  Cercis occidentalis David J. Keil 1983-7-3 17357 Trinity Ca 10-12 mi S of Scott Mtn Pass on SR3 Comment
  POM182828  Cercocarpus betuloides H. S. Yates 1914-6-18 445 Trinity Rush Creek. 823 Comment
  JEPS88155  Cercocarpus betuloides var. betuloides V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7922 Trinity nw of Platina (Deer Lick Knob Road (Forest Route 1) 7.1 mi (odometer) n of Highway 36 via Harrison Gulch Road); High North Coast Ranges 1365 Comment
  UC1193189  Cercocarpus betuloides var. betuloides P. Zinke 1950-6-20 136 Trinity Hulls Creek-Casoose Creek Divide; California Forest and Range Experiment Station 1645 Comment
  UCR138740  Cercocarpus betuloides var. macrourus J. Marshall, J. Savage, L. Allison 1997-4-12 17 Trinity Runaway truck ramp, 4 mi west of Weaverville 762 Comment
  UC184825  Chaenactis glabriuscula var. heterocarpha Harry S. Yates 1914-5-19 318 Trinity ne of Weaverville Comment
  CAS-BOT-BC277661  Chaenactis glabriuscula var. megacephala Joseph P. Tracy 1932-6-17 10172 Trinity North Coast Ranges. Three Forks of Mad River 883 Comment
  CAS-BOT-BC106047  Chaenactis suffrutescens Lincoln Constance; Ren-Hwa Shan 1946-6-1 3069 Trinity Near Trinity River 4.5, miles north of mouth of Eagle Creek 1066 Comment
  CAS-BOT-BC106049  Chaenactis suffrutescens J. P. Smith; J. O. Sawyer 1973-7-26 7147 Trinity Eagle Creek Campground 853 Comment
  HSC66314  Chaenactis suffrutescens M. S. Taylor 1980-7-22 3165 Trinity On W side of Hwy. 137, ca. 2.4 mi. N of its jct. with Hwy. 3, ca. 5 mi. N of Eagle Creek Campground 915 Comment
  HSC54440  Chamaesyce serpyllifolia G. L. Clifton 1979-7-19 8784 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  CAS-BOT-BC166100  Chamerion angustifolium subsp. circumvagum Eugene Carter 1974-7-25 874 Trinity North Fork Trinity River. Near Strunce Cabin 963 Comment
  HSC92070  Chamerion angustifolium subsp. circumvagum Jennifer Whipple 1976-8-19 1704 Trinity Near the upper Deadfall Lakes 2378 Comment
  UC1037417  Chamerion angustifolium subsp. circumvagum Douglas Barbe 1955-8-4 356 Trinity on Coffee Creek Rd 2.6 mi n Big Flat; Klamath Mountains 1463 Comment
  HSC68897  Cheilanthes gracillima Thomas W. Nelson, Jane Nelson 1980-6-20 5673 Trinity Shasta-Trinity National Forest, along 4-wheel drive road out Blue Point Ridge, 1 mi. W of junction with FS Rd. 29N55 1555 Comment
  HSC71496  Cheilanthes gracillima M. A. Baker 1980-7-2 2642 Trinity Near Horsehead Mtn. 1737 Comment
  JEPS123097  Cheilanthes gracillima D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 078 Trinity Bonanza King Comment
  UC922422  Cheilanthes gracillima Annie M. Alexander and Louise Kellogg 1949-7-2 5749 Trinity saddle between N Yolla Bolly and Black Rock Mts (trail to Black Rock); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC922649  Cheilanthes gracillima Annie M. Alexander and Louise Kellogg 1948-8-7 5435 Trinity Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Mts 1676 Comment
  RSA50043  Cheilanthes gracillima E. K. Balls 1949-7-1 13725 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  RSA78411  Cheilanthes gracillima P. A. Munz 1952-6-29 17835 Trinity .5 miles south of Hobo Gulch Public Camp, north of Helena 915 Comment
  CAS-BOT-BC182443  Chenopodium Eugene Carter 1974-9-1 894 Trinity East Fork of North Fork Trinity River. Dry sandy bed of Rich Gulch 548 Comment
  CAS-BOT-BC451452  Chimaphila menziesii Eugene Carter 1971-7-19 307 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverwille): Hobo Gulch 914 Comment
  CAS-BOT-BC452302  Chimaphila umbellata Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity Trinity Center Comment
  HSC68365  Chimaphila umbellata J. P. Smith 1973-4-21 6222 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC72817  Chlorogalum pomeridianum Gail Newton 1980-7-13 1427 Trinity Near Red Rock. 1509 Comment
  UCR4825  Chrysanthemum leucanthemum Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 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
  CDA20001  Cirsium arvense Lockhart 2002-7-24 PDR 914645 Trinity Northwestern California; Vicinity of Zenia. 0 Comment
  HSC68764  Cirsium cymosum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5529 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  CAS-BOT-BC278056  Cirsium cymosum John Thomas Howell 1937-7-28 13607 Trinity Canyon of Tangle Blue Creek near Trinity River Comment
  HSC63664  Cirsium douglasii var. breweri D. W. Taylor, Kathleen A. Teare 1979-9-14 7717 Trinity Swim Meadow 1220 Comment
  RSA0070611  Cirsium douglasii var. breweri V. A. Funk, Linda Prince 2003-6-25 12450 Trinity 58.3 miles west of Red Bluff and 16 miles east of Forest Glen along route 36, slope above road. 348 Comment
  CAS-BOT-BC288023  Cirsium occidentale var. candidissimum John Thomas Howell 1936-8-28 12863 Trinity 7 miles from Minersville on road to Weaverville Comment
  CDA15032  Cirsium occidentale var. candidissimum B. Villegas 1998-8-4 s.n. Trinity North Coast Ranges; Hwy. 299 near Big Bar, betw. mileposts 35.0 and 35.5. 0 Comment
  HSC72746  Cirsium occidentale var. candidissimum Gail Newton 1980-7-1 868 Trinity Near Hayden Roughs 1219 Comment
  UC1223059  Cirsium occidentale var. candidissimum Joseph P. Tracy 1941-8-24 17015 Trinity Along Trinity highway, west slope of South Fork Mountain. 1219 Comment
  CAS-BOT-BC288021  Cirsium occidentale var. candidissimum Eugene Carter 1974-7-15 863 Trinity Along the North Fork Road north of Old Helena 457 Comment
  HSC41136  Cirsium occidentale var. candidissimum Thomas W. Nelson, Jane P. Nelson 1976-8-2 3085 Trinity Above Hwy. 299 just W of Junction City Comment
  CAS-BOT-BC285762  Cirsium remotifolium Eugene Carter 1975-8-19 1070 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Rattlesnake Lake Camp 1691 Comment
  POM161905  Cirsium vulgare Joseph P. Tracy 1921-9-4 5961 Trinity Burnt Ranch, at McDonald's 488 Comment
  RSA66364  Cirsium vulgare P. A. Munz 1951-7-19 16698 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  CAS-BOT-BC439050  Cistanthe monosperma Eugene Carter 1971-7-24 312 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Upper Morrison Flat, 2 mi. south of Jorstad Cabin. 1024 Comment
  CAS-BOT-BC228998  Cistanthe umbellata Milo S. Baker 1926-8-8 247 -'26 Trinity Bet. Red Mt & Granite Peak 2194 Comment
  CAS-BOT-BC229002  Cistanthe umbellata Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity 6 miles from Carrville Comment
  UC936237  Clarkia Joseph P. Tracy 1941-6-29 16961 Trinity Hettenshaw Valley 944 Comment
  SD46604  Clarkia concinna E. K. Balls, L. W. Lenz 1956-6-12 21658 Trinity 1.1 miles North West of Burnt Ranch along U.S. Highway 299, Weaverville to Willow Creek. 427 Comment
  HSC22907  Clarkia concinna subsp. concinna B. D. Rogers, William J. Ferlatte 1966-6-1 2055 Trinity Near Dedrick 762 Comment
  HSC72598  Clarkia concinna subsp. concinna Gail Newton 1980-7-1 751 Trinity Near Hayden Roughs. 1250 Comment
  SEINET7042854  Clarkia epilobioides A. G. Vestal 1955-5-13 s.n. Trinity Ca 0.6 mile northwest of Big Bar Research Station. Trinity National Forest, Trinity River Valley. Big Bar quadrangle UTM Zone 10, 477484.E,4510171mN. Comment
  HSC34840  Clarkia gracilis Thomas W. Nelson 1975-5-17 1823 Trinity Panwauket Gulch Comment
  CHSC32904  Clarkia gracilis subsp. gracilis James P. Smith 1973-5-6 6577 Trinity In Blanchert Flats near Douglas City. Comment
  HSC16259  Clarkia purpurea subsp. quadrivulnera William J. Ferlatte, B. D. Rogers 1966-6-1 2047 Trinity 4 mi. N of Junction City 610 Comment
  UC1071932  Clarkia purpurea subsp. quadrivulnera H. and M. Lewis 1947-6-13 413 Trinity 2.9 mi w of road to Ruth (Highway 36) Comment
  HSC74803  Clarkia rhomboidea Gail Newton 1980-7-9 1090 Trinity Near Shanty Creek. 1113 Comment
  UC1537617  Clarkia rhomboidea Gordon H. True Jr. 1937-7-4 777 Trinity near Lagrange Mine; Trinity River 762 Comment
  CAS-BOT-BC164984  Clarkia rhomboidea Eugene Carter 1974-6-3 797 Trinity Salmon-Trinity Alps and vicinity. On the Barney Gulch logging road 594 Comment
  CAS-BOT-BC164985  Clarkia rhomboidea Elizabeth McClintock 1956-6-16 s.n. Trinity Above Coffee Creek, back of Coffee Creek Ranch house Comment
  CAS-BOT-BC164990  Clarkia rhomboidea Eugene Carter 1968-7-6 184 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Along Bakcbone Creek Trail, 1 1/2 mi. east of Keystone Flat 1005 Comment
  CHSC2459  Claytonia exigua subsp. exigua R. Carter 1965-4-24 185 Trinity Found in Douglas City, on rather dry slope 75 yds. NW of wash house at trailer park beside river. 670 Comment
  HSC66164  Claytonia exigua subsp. exigua Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 58 Trinity Philpot Creek Campground 808 Comment
  HSC67389  Claytonia exigua subsp. exigua Thomas W. Nelson 1980-5-30 5366 Trinity Along FS Rd. 4N09, 1.6 mi. from jct. with Rd. 60 1128 Comment
  JEPS94803  Claytonia exigua subsp. exigua Vernon Oswald and Lowell Ahart 1998-5-14 9064 Trinity 1.3 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.6 mi n of Highway 36, between the road and Hayfork Creek); Wildwood Road 1005 Comment
  HSC31422  Claytonia lanceolata D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5583 Trinity N side of Red Lassic 1799 Comment
Read comments Sep 23 2019
  HSC4433  Claytonia lanceolata William J. Ferlatte 1967-6-28 544 Trinity E side of Packers Peak 1982 Comment
  HSC64300  Claytonia parviflora subsp. parviflora J. P. Smith 1973-5-6 6633 Trinity Blanchert Flats near Douglas City Comment
  HSC24128  Claytonia perfoliata subsp. intermontana J. O. Sawyer 1970-5-2 2594 Trinity Above New River 244 Comment
  HSC40787  Claytonia perfoliata subsp. perfoliata Thomas W. Nelson, James Nelson 1976-6-22 2793 Trinity Below Senteney Rock 1494 Comment
  HSC74260  Claytonia rubra subsp. rubra Gail Newton 1980-7-3 1044 Trinity Near Horsehead Mtn. 1707 Comment
  HSC47634  Claytonia sibirica J. P. Smith, E. Rumble, V. Rumble 1977-4-30 9056 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  SEINET200316  Claytonia sibirica J. P. Tracy 1932-7-14 10536 Trinity Corral Prairie 1585 Comment
  JEPS94909  Clematis ligusticifolia Vernon H. Oswald and Lowell Ahart 1998-7-28 9384 .1 Trinity e of Forest Glen (Rattlesnake Road along the w side of Post Creek, 0.2 mi n of Highway 36); Post Creek, Rattlesnake Road 780 Comment
  UC30057  Clintonia uniflora P. E. Goddard 1901-7-28 119 Trinity Trinity Summit Comment
  UCD139628  Clintonia uniflora Joseph M. DiTomaso 1975-7-21 152 Trinity Trinity Alps. 4 miles short of Boulder Lake on Poison Canyon Trail. 1584 Comment
  CAS-BOT-BC500049  Clintonia uniflora Volney Rattan 1903-1-1 s.n. Trinity S.Trinity River Comment
  CHSC48979  Collinsia greenei Vernon Oswald 1986-6-9 2103 Trinity Hwy 36 between Hayfork Creek and Hwy 3, 34.4 mi e of the Humbolt-Trinity Co. line. 1264 Comment
  HSC27547  Collinsia greenei J. P. Smith 1973-4-7 5984 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
  HSC68901  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-20 5679 Trinity Shasta-Trinity National Forest, along 4-wheel drive road out Blue Point Ridge, 1 mi. W of junction with FS Rd. 29N55 1555 Comment
  HSC71890  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5776 Trinity Shasta-Trinity National Forest, along Rd. 29N73, 0.9 mi. from Red Mountain. 1677 Comment
  UC922333  Collinsia greenei Annie Alexander and Louise Kellogg 1949-7-1 5744 Trinity saddle between North Yolla Bolly Mtn and Black Rock Mtn; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  RSA296744  Collinsia greenei J. M. DiTomaso 1979-4-29 928 Trinity Grays Falls campground, on rocky slope above Trinity River. 305 Comment
  HSC42262  Collinsia parviflora Rich White 1977-7-17 55 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  CAS-BOT-BC94394  Collinsia parviflora R. C. Wenk 2005-6-18 181 Trinity Coffee Creek, Big Flat Meadow, on edge of vernal pool at N end of meadow 1524 Comment
  HSC71222  Collinsia parviflora Thomas W. Nelson, Jane P. Nelson 1979-5-19 4685 Trinity Along Hwy. 3, about 1/2 mi. S of Hayfork 701 Comment
  RSA211306  Collinsia parviflora William J. Ferlatte 1967-6-26 512 Trinity Big Flat. Trinity Alps. 1524 Comment
  UC1001186  Collinsia rattanii Rimo Bacigalupi with L. Constance, Reid Moran, Rafael Rodriguez and Sherwin Carlquist 1951-6-12 3383 Trinity Wildwood, drainage of Hay Fork of Trinity River, on California State Highway No. 36 Hay Fork of Trinity River; Wildwood, drainage of Hay Fork of Trinity River Comment
  HSC34668  Collinsia rattanii A. Montalvo 1975-5-17 254 Trinity Mt. Diablo Meridian. Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC81996  Collinsia rattanii Thomas W. Nelson, Dave Gordan 1980-5-7 5166 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  JEPS7279  Collinsia torreyi var. latifolia W. L. Jepson Jul 24 1897-Jul 25 1897 21335 Trinity South Yollo Bolly; [=modern Solomon Peak, see FB 1_107] Comment
  SBBG6890  Collinsia torreyi var. latifolia H. and M. Dearing 1939-6-17 3669 Trinity near Trinity Alps Comment
  UCD123694  Collinsia torreyi var. latifolia W. C. Overton Jr. 1977-7-9 s.n. Trinity Coffee Creek Road, 15.2 miles from its junction with State Highway 3 and 3.5 miles before entrance to Big Flat Campground, Shasta National Forest. 1438 Comment
  JEPS26340  Collinsia torreyi var. wrightii Harold E. Parks and Joseph P. Tracy 1942-7-2 11594 Trinity South Fork Mt.; gravelly flat known as the Racetrack 1645 Comment
  JEPS7058  Collinsia torreyi var. wrightii Mrs. M. H. Manning 1901-7-1 82 Trinity Trinity Summit Comment
  UCD160968  Collomia G. Ledyard Stebbins 1973-6-30 s.n. Trinity Salt Creek at mouth of Panther Gulch. (Exact location unknown. Coordinates estimated by label maker.) Comment
  HSC24238  Collomia grandiflora D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5237 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  HSC59973  Collomia grandiflora M. A. Ericksen 1979-6-22 330 Trinity W slope of Horsehead Mtn. 1785 Comment
  SD42581  Collomia grandiflora Carl B. Wolf 1937-6-20 8921 Trinity North Coast Range, along Mad River, 5 8/10 mi above Eureka; Red Bluff Road on road to Ruth. 456 Comment
  SEINET10496930  Collomia grandiflora Mary Merello 1993-6-21 Merello 677 Trinity Shasta-Trinity National Forest, Whiskeytown Recreational Area. Slopes around the Trinity Alps Marina. Fairview Boat Launch. Trinity Dam Road off State Hwy. 3. Disturbed forest of mixed conifer and oak. 780 Comment
  UC184864  Collomia grandiflora Harry S. Yates 1914-6-3 396 Trinity Brown's Mt. Comment
  HSC23577  Collomia heterophylla J. O. Sawyer 1970-5-2 2591 Trinity Above New River 244 Comment
  HSC68713  Collomia heterophylla Jacqueline Greenleaf 1980-5-24 108 Trinity Near Shanty Creek 215 Comment
  UC906751  Collomia heterophylla Joseph P. Tracy 1942-7-2 17376 Trinity near Lemonade Spring (n of crossing of Trinity Hwy); South Fork Mountain 1371 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
  SEINET6969885  Collomia linearis Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 4 miles south-southwest of Hayfork. Comment
  CHSC66337  Collomia tinctoria V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7941 Trinity High North Coast Ranges. Deer Lick Springs Rd. (Forest Rd. 30N02) 1.5 mi N of its junction with Forest Route 1 (30N01), NW of Platina. On a roadside bank. 1127 Comment
  HSC78215  Collomia tinctoria John S. Palmer 1975-7-27 419 Trinity E of little Bear Lake. 1982 Comment
  CAS-BOT-BC230687  Collomia tracyi H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort 914 Comment
  CAS-BOT-BC230689  Collomia tracyi Eugene Carter 1968-7-6 182 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville. Along Backbone Creek Trail 1 mile E of Keystone Flat 1005 Comment
  CHSC80237  Collomia tracyi L. P. Janeway 1996-6-13 5014 Trinity Klamath Mountains. Fairview Ridge and southwest-facing canyon slope of Papoose Cree; along Papoose Road (Road 34N30) 4.8 mi west Trinity Mountain and County-Line Road. 890 Comment
  HSC73485  Collomia tracyi Gail Newton 1980-7-12 1348 Trinity Near Red Lassic 1798 Comment
  HSC86962  Collomia tracyi J. P. Smith 1982-6-19 10491 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  JEPS26240  Collomia tracyi Joseph P. Tracy 1935-8-7 14606 Trinity slopes at head White's Creek; Devil's Canyon Mts. 2072 Comment
  POM126989  Collomia tracyi H. S. Yates 1914-6-14 43 D Trinity Rush Creek 610 Comment
  RSA50238  Collomia tracyi E. K. Balls 1949-7-5 13823 Trinity From Weaverville to trinity alps along Trinity River 762 Comment
  UC1051548  Collomia tracyi Helen K. Sharsmith 1953-6-25 4360 Trinity road to Peanut 3-3.5 mi beyond Wildwood; Inner North Coast Ranges, Trinity National Forest 1188 Comment
Read comments Jun 22 2015
  UC978534  Collomia tracyi Joseph P. Tracy 1935-8-7 14606 Trinity at head White's Creek; Devil's Canyon Mts. 2072 Comment
  CAS-BOT-BC230664  Collomia tracyi Lillian S. Mott 1964-7-4 4764 Trinity Trinity Lake area 731 Comment
  CAS-BOT-BC180427  Comandra umbellata subsp. californica Doris Kildale 1931-5-30 10768 Trinity Weaverville Comment
  LA208994  Comandra umbellata subsp. californica Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  RSA49250  Comandra umbellata subsp. californica Philip A. Munz 1949-5-16 13249 Trinity Half mile above Junction City on Canyon Creek. 549 Comment
  HSC55534  Conium maculatum G. L. Clifton 1979-7-19 8615 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC46103  Corallorhiza maculata J. P. Smith, J. O. Sawyer 1975-6-1 8195 Trinity 1/2 mi. NW of Wildwood 915 Comment
  HSC72850  Corallorhiza maculata M. A. Baker 1980-7-2 2626 Trinity Near Horsehead Mtn. 1737 Comment
  HSC76553  Corallorhiza maculata Athy Ferguson 1981-7-21 8159 Trinity Near Russ Place 1100 Comment
  UC672863  Corallorhiza maculata Joseph P. Tracy 1940-5-17 16561 Trinity Low Gap 853 Comment
  HSC63141  Corallorhiza maculata M. A. Baker 1979-6-30 970 Trinity Comment
  UC1196449  Corallorhiza maculata Joseph P. Tracy 1942-7-3 17395 Trinity near Kuntz; Van Duzen River 792 Comment
  JEPS66531  Cordylanthus pilosus subsp. hansenii L. R. Heckard 1971-8-28 2786 Trinity just se Lewiston 731 Comment
  CHSC30942  Cordylanthus tenuis subsp. tenuis T. Spira 1979-7-14 445 Trinity Along old Hwy 3 (135), w of Trinity River, 0.4 mi n of Eagle Creek Campground. 877 Comment
  HSC20638  Cordylanthus tenuis subsp. viscidus R. Spellenberg 1965-8-13 1225 Trinity Spellenberg Property, 2 mi. E of Burnt Ranch. 488 Comment
  HSC72240  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson, Jane P. Nelson 1980-8-21 6256 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge, along FS Rd. 29N59, 0.5 mi. E of junction with FS Rd. 30N29 1433 Comment
  JEPS9093  Cordylanthus tenuis subsp. viscidus H. M. Pollard 1953-8-20 Trinity Red Mountain Trail 1524 Comment
  OBI53647  Cordylanthus tenuis subsp. viscidus L. R. Heckard 1971-8-28 2784 B Trinity Along Scott Mt-Trinity Center Rd, about 2 mi S of road jctn to Deadfall Lakes (about 8 mi S of Scott Mt road summit) 1158 Comment
  JEPS88999  Cornus sericea subsp. occidentalis Sue Pappalardo 1994-6-2 514 Trinity along Big Creek 200 ft. n. Donadlson Creek (Shasta-Trinity Nat'l Forests); , Hayfork Bally Quad. (650-2), B Comment
  UC184651  Cornus sericea subsp. sericea Harry S. Yates 1914-6-10 412 Trinity Rush Creek Comment
  CAS-BOT-BC210561  Cornus sessilis Julie Kierstead Nelson; Susan Erwin; Brad Rust 2007-3-28 2007 -001 Trinity Upper Sidney Gulch north of Hwy. 299W, about 1 mile NW of Weaverville 700 Comment
  CAS-BOT-BC210563  Cornus sessilis L. B. Kildale 1930-9-1 10475 Trinity Trinity River at Douglas City Comment
  UC1135195  Corylus californica J. E. Sowder 1932-10-17 8 Trinity Trinity National Forest, North Fork Rattlesnake Creek North Fork Rattlesnake Creek; Trinity National Forest, North Fork Rattlesnake Creek 1158 Comment
  SD46566  Crataegus gaylussacia E. K Balls 1956-5-15 21634 Trinity East Fork of Trinity River near Trinity Center, Shasta National Forest. 762 Comment
  HSC37400  Crataegus suksdorfii Gary S. Lester, Judith G. Dickson 1973-6-30 22 Trinity Salt Creek, just off the 8-dip Rd. out Peanut, USFS Rd. 30N24, W fork of Salt Creek 884 Comment
  HSC55483  Crataegus suksdorfii Gilbert Muth 1979-7-17 8304 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC60175  Crataegus suksdorfii J. P. Smith, J. O. Sawyer 1975-6-1 8188 Trinity 1/2 mi. NW of Wildwood 915 Comment
  HSC24180  Crepis acuminata D. E. Anderson 1971-7-28 5484 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC26243  Crepis occidentalis subsp. pumila J. P. Smith, J. O. Sawyer 1972-5-27 5300 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  CAS-BOT-BC376479  Crepis pleurocarpa P. A. Munz 1951-7-19 16748 Trinity 1 mile n.w. of Stuart Gap, north base of North Yolla Bolly Mts. 1402 Comment
  CAS-BOT-BC58387  Crepis pleurocarpa R. C. Wenk 2008-7-26 975 Trinity Scott Mountain summit along Highway 3. 1633 Comment
  HSC70439  Crepis pleurocarpa Gail Newton 1980-7-3 1005 Trinity Near Horsehead Mtn. 1753 Comment
  HSC73858  Crepis pleurocarpa M. A. Baker 1980-7-1 2556 Trinity Near Hayden Roughs. 1402 Comment
  JEPS123169  Crepis pleurocarpa D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 143 Trinity Bonanza King Comment
  JEPS36492  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14456 1/2 Trinity Mary Blaine Mt. 1950 Comment
  JEPS36494  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14458 Trinity Mary Blaine Mt. 1950 Comment
  UC581726  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14458 Trinity Mary Blaine Mt. 1950 Comment
  HSC36591  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2077 Trinity NE side of Black Lassic 1677 Comment
  HSC44146  Crocidium multicaule M. A. Baker 1977-7-17 255 Trinity Philpot Campground 1.2 mi. W of Peanut 762 Comment
  UCD84689  Crocidium multicaule Robert E. Preston 2009-3-5 2651 Trinity 1.8 mi W of Big Bar, at White's Bar, along Hwy 299. 381 Comment
  HSC56827  Croton setiger G. L. Clifton 1979-7-19 8626 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  SEINET10546936  Cryptantha Mary Susan Taylor 1980-7-21 Taylor 3149 A Trinity T37N R9W west central sec 7, Coffee Creek quad; Shasta-Trinity Natl Forest, Big Flat, at end of Coffee Creek Rd, Helen Gates property. 1554 Comment
  HSC71515  Cryptantha affinis M. A. Baker 1980-7-1 2538 Trinity Near Hayden Roughs. 1402 Comment
  HSC74605  Cryptantha affinis M. A. Baker 1980-7-10 2746 Trinity Near Senteney Rock 1554 Comment
  HSC82153  Cryptantha affinis Thomas W. Nelson, Jane P. Nelson 1979-6-25 4915 Trinity Stuart Gap 1524 Comment
  CDA18426  Cryptantha hispidula G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2694 Trinity North Coast Ranges; WSW of Peanut on Rattlesnake Road, 0.25 mi east of jct of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground Rd) 804 Comment
  POM254009  Cryptantha intermedia C. L. Hitchcock, J. S. Martin 1939-7-10 5341 Trinity Ca. 10 miles east of Douglas City. 915 Comment
  HSC36007  Cryptantha torreyana J. P. Smith, J. O. Sawyer 1973-7-27 7192 Trinity Trail to Deadfall Lakes 1951 Comment
  RSA120848  Cryptantha torreyana H. K. Wagnon 1957-7-28 1664 Trinity Big Flat, near Coffee Creek. Comment
  SEINET11266522  Cryptantha torreyana Thomas Nelson, Jane Nelson 1976-7-9 2979 Trinity Above Senteney Rock.; 0 Comment
  RSA107402  Cryptantha torreyana L. S. Rose 1955-6-13 55075 Trinity 6 mi sw of Douglas City 610 Comment
  JEPS87552  Cupressus lawsoniana Mrs. C. F. Rose Aug 1915 Trinity Carrville Comment
  HSC78258  Cuscuta californica John S. Palmer 1976-7-3 446 Trinity Bear Lakes Area, snowmelt bog W side of Log Lake 1829 Comment
  CAS-BOT-BC224610  Cuscuta jepsonii P. A. Munz 1951-7-17 16560 Trinity 2.5 mi. n.w. of Stuart Gap, Grasshopper Public Camp, North Yolla Bolly Mts. 1402 Comment
  RSA66886  Cuscuta jepsonii P. A. Munz 1951-7-17 16560 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1402 Comment
  HSC28481  Cymopterus terebinthinus var. californicus R. Spjut 1973-5-29 3407 Trinity Trinity River Canyon along Hwy 299, just W of Big Bar Comment
  CAS-BOT-BC177812  Cynoglossum grande Eugene Carter 1975-8-19 1076 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Rattlesnake Lake Camp 1691 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
  HSC68970  Cynosurus echinatus Jacqueline Greenleaf 1980-7-30 280 Trinity Near Skull Camp 1219 Comment
  CAS-BOT-BC227807  Cyperus eragrostis Eugene Carter 1974-6-29 849 .1 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Road 1/2 mile north of old Helena 457 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
  UC338839  Cypripedium californicum J. G. Lemmon Trinity near Shasta; Scotch [Scott] Camp Comment
Read comments Apr 14 2016
  UCD138925  Cypripedium californicum Joseph M. DiTomaso 1976-7-15 639 Trinity Trinity Alps, Swift Creek Trail at small creek 100 yards southeast of Swift Creek Bridge on Granite Lake Trail. 1310 Comment
  CAS-BOT-BC136504  Cypripedium fasciculatum Mrs. H. C. Cantelow 1935-6-11 1017 Trinity Field redacted by CAS, contact the data manager for more information Comment
  UC1488742  Cypripedium fasciculatum Marc Baker 1980-5-23 1401 Trinity near Tierney Canyon; Blocksburg Quad. 227 Comment
  UC429117  Cypripedium fasciculatum H. M. Hall July, 1909 8592 Trinity Bullard Creek Salmon Mountains 1859 Comment
  CAS-BOT-BC136487  Cypripedium montanum Anna A. Junkans 1915-5-20 s.n. Trinity Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC136489  Cypripedium montanum A. M. Vollmer; L. Beane 1951-6-7 131 Trinity Field redacted by CAS, contact the data manager for more information Comment
  HSC79069  Cypripedium montanum T. Jimerson 1981-5-13 Trinity Philpot Campground off Hwy. 36 Comment
  HSC54068  Cystopteris fragilis Walter Overton 1979-7-17 8116 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC72904  Cystopteris fragilis M. A. Baker 1980-7-2 2586 Trinity Near Swim Ridge 1341 Comment
  HSC92602  Cystopteris fragilis Jennifer Whipple 1976-8-19 1698 Trinity Deadfall Drainage near Upper Deadfall Lakes 2378 Comment
  CAS-BOT-BC105090  Danthonia californica R. C. Wenk 2008-7-26 972 Trinity Scott Mountain summit along Highway 3, at campground 1633 Comment
  CHSC117799  Danthonia californica B. Castro; L. P. Janeway 2016-8-1 2150 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. Comment
  CHSC69032  Danthonia californica var. californica Vernon Oswald; Lowell Ahart 1997-7-17 8749 Trinity Forest Route 29 (in Trinity National Forest) 1.4 mi south of its junction with 29N58 (to Forest Glen), 7.0 mi south of Hwy. 36. On a roadside bank. 1286 Comment
  JEPS100220  Danthonia californica var. californica Dean W. Taylor 2002-6-5 18105 Trinity Highway 3 on Stuart Fork Clair Engle Reservoir, hillside directly east from Stony Creek Campground 746 Comment
  CAS-BOT-BC192358  Danthonia unispicata John Thomas Howell 1955-6-13 30382 Trinity Hayfork 716 Comment
  CHSC30222  Darlingtonia californica M. S. Taylor 1980-8-25 3300 Trinity Swift Creek trail, ca. 0.5 mi w of trailhead, ca. ... Field redacted by CHSC, contact the data manager for more information 1249 Comment
  HSC292  Darlingtonia californica William J. Ferlatte 1967-8-18 1017 Trinity Landers Lake Basin, below lake. 2134 Comment
  UC922351  Darlingtonia californica Annie M. Alexander and Louise Kellogg 1949-7-16 5805 Trinity 9 1/2 mi n Trinity Center 822 Comment
  SEINET10970660  Darlingtonia californica Mary Susan Taylor 1980-7-23 Taylor 3186 Trinity T38N R7W nw sec 15, Bonanza King quad. Shasta-Trinity Natl Forest, on E side of Hwy 3, along spring, ca. 0.6 mi N of Castella turnoff at Eagle Creek Camp. 853 Comment
  HSC44142  Darmera peltata M. A. Baker 1977-5-21 305 Trinity Eagle Creek Campground 851 Comment
  UC402522  Darmera peltata H. S. Yates 1914-7-14 503 Trinity Stuarts Forks Comment
  UCR40029  Darmera peltata T. Worley, M. Mill, F. Rosenthal 1985-4-19 20 Trinity Shasta-Trinity National Forest, Steelbridge Campground Comment
  HSC12228  Darmera peltata Gary J. Stebbins 1970-5-30 84 Trinity Big French Creek off Hwy. 299 457 Comment
  HSC24153  Darmera peltata J. O. Sawyer 1970-5-8 2620 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  HSC62685  Darmera peltata Michelle Stevens 1979-5-4 63 Trinity 3 mi. N on Trinity River from Douglas City 610 Comment
  HSC39917  Dasiphora fruticosa J. O. Sawyer 1970-7-22 2348 Trinity 2195 Comment
  HSC64967  Dasiphora fruticosa D. L. Goforth 1979-7-21 283 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  UCD112981  Dasiphora fruticosa Joseph M. DiTomaso 1975-7-16 147 Trinity Outlet of Diamond Lake. 2209 Comment
  HSC56644  Datisca glomerata G. L. Clifton, Butler 1979-7-17 8091 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  CDA36673  Datisca glomerata T. C. Fuller 1962-8-6 9344 Trinity Bench above Trinity River, just west of the mouth of Indian Creek, Hwy. 299 to Redding, 1.7 miles east of Douglas City. 0 Comment
  HSC27312  Datisca glomerata R. W. Spjut 1973-5-29 3406 Trinity Trinity River Canyon, between Big Bar and Junction City along Hwy. 299, N side of Hwy. above Pigeon Pt. Campground 305 Comment
  JEPS109624  Delphinium decorum subsp. tracyi Dean W. Taylor 2002-6-13 18154 Trinity Trinity Mountains, northerly facing cirque of Bonanza King 2011 Comment
  UC906697  Delphinium decorum subsp. tracyi Harold E. Parks and Joseph P. Tracy 1942-7-2 11606 Trinity summit of main ridge n Cold Springs; South Fork Mt. 1676 Comment
  HSC24964  Delphinium hesperium R. Spellenberg 1965-6-10 1078 Trinity Burnt Ranch, Moss Lumber Co. mill camp Comment
  CAS-BOT-BC10136  Delphinium menziesii Mrs. H. C. Cantelow 1939-6-9 4275 Trinity Summit of Scott Mtn. Comment
  CAS-BOT-BC116025  Delphinium nudicaule H. G. R. Kleeberger 1880-5-29 297 Trinity Weaverville, California 1219 Comment
  CAS-BOT-BC8021  Delphinium nudicaule A. Junkans 1915-5-20 295 Trinity Weaverville, Trinity Co. Comment
  CHSC97991  Delphinium nudicaule Diana Waller 2002-4-13 53 Trinity Near Willow Creek, seven miles south on South Fork Road. Near parking area. 457 Comment
  CDA24253  Delphinium nudicaule E. Cohen 2002-3-17 29 Trinity Comment
  CAS-BOT-BC116202  Delphinium nuttallianum Mrs. H. C. Cantelow 1936-5-20 s.n. Trinity Scott Mountain, Grade north of Carrville Comment
  HSC42435  Delphinium nuttallianum Barbara Kelly 1977-5-21 445 Trinity Eagle Creek Campground. 851 Comment
  HSC68908  Delphinium nuttallianum Thomas W. Nelson, Jane P. Nelson 1980-6-20 5682 Trinity Hill above FS 29N55 at jct. with spur road, 5.6 mi. S of junction with Hwy. 36 1677 Comment
  SBBG2165  Delphinium nuttallianum H. and M. Dearing 1939-6-25 3727 Trinity Blake Lookout Rd, Trinity Mtns Comment
  CAS-BOT-BC116541  Delphinium nuttallianum H. M. Hall 1909-7-1 8596 Trinity Dorleska 1828 Comment
  CAS-BOT-BC116543  Delphinium nuttallianum Eugene Carter 1972-6-28 493 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville) Dry meadow above Whites Creek Lake. 1950 Comment
  HSC86335  Delphinium nuttallianum J. O. Sawyer, J. Rivera, J. Stephensen 1985-5-3 4314 Trinity Virgin Creek Guard Stn. site at confluence of Virgin and Slide Creeks. 610 Comment
  UCD96089  Delphinium nuttallianum Joseph M. DiTomaso 1975-6-16 11 Trinity Trinity Alps. Morris Meadows. 1325 Comment
  CHSC111983  Deschampsia cespitosa subsp. cespitosa Jennifer Buck; Danielle Roach 2009-8-26 WBCC 01 H Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys; UTM Zone 10N, 540835E, 4559131N. 1893 Comment
  CAS-BOT-BC201657  Deschampsia danthonioides Harry S. Yates 1914-5-17 s.n. Trinity Trinity National Forest. Near Weaverville Comment
  CAS-BOT-BC201659  Deschampsia danthonioides Mrs. H. C. Cantelow 1936-5-21 1368 Trinity Nr. Scott Ranch. About 1 mi. sw. of Trinity Center Comment
  CAS-BOT-BC201660  Deschampsia danthonioides John Thomas Howell 1955-6-13 30379 Trinity Hayfork 716 Comment
  HSC46750  Deschampsia danthonioides William J. Ferlatte 1974-7-24 1576 Trinity Big Flat at the head of Coffee Creek, W side of Lake Martin 1524 Comment
  SEINET253638 Image available Deschampsia danthonioides Barbara Wilson, Richard Brainerd 2003-6-20 10948 Trinity On Shasta-Trinity National forest Road 29, 0.3 mile south of intersection with Road 29N58, 5.8 mile south of State Highway 36, approximately 1/3 mile northwest of Swim Meadow; 1326 Comment
  HSC46751  Deschampsia danthonioides William J. Ferlatte 1974-7-26 1593 Trinity Big Flat at head of Coffee Creek, NW of Mountain Meadow Ranch buildings. 1524 Comment
  CAS-BOT-BC201974  Deschampsia elongata E. J. Linck 1920-6-18 4 Trinity Ruth Comment
  CAS-BOT-BC201975  Deschampsia elongata P. A. Munz 1951-7-20 16725 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  HSC40334  Deschampsia elongata Thomas W. Nelson, Jane P. Nelson 1976-6-22 2803 Trinity Above Senteney Rock 1524 Comment
  UC552796  Deschampsia elongata Joseph P. Tracy 1935-8-3 14511 Trinity Mary Blaine Mt. 1950 Comment
  UC922296  Descurainia incana Annie M. Alexander and Louise Kellogg 1949-7-5 5775 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC42981  Descurainia incisa subsp. incisa Annie M. Alexander; Louise Kellogg 1949-7-5 5775 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area. 2103 Comment
  HSC78040  Dicentra formosa John S. Palmer 1973-6-19 36 Trinity Bear Lakes Area, along trail to Big Bear Lake 1677 Comment
  UC922344  Dicentra formosa Annie M. Alexander and Louise Kellogg 1949-6-30 5737 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC8355  Dicentra formosa R. Spellenberg 1963-6-16 158 Trinity Ziegler Spring, Ironside Mtn., Burnt Ranch Comment
  UC1537373  Dicentra formosa Gordon H. True Jr. 1937-7-3 757 Trinity s slope Trinity Mountain 1371 Comment
  CAS-BOT-BC402494  Dicentra formosa subsp. formosa C. G. Phillips; L. Cole; S. A. Haultain; K. B. Barrows 1984-5-12 76 Trinity Basin Gulch Campground 914 Comment
  CAS-BOT-BC402495  Dicentra formosa subsp. formosa G. R. Kleeberger 1880-7-2 s.n. Trinity Weaverville 1828 Comment
  RSA98584  Dicentra formosa subsp. formosa H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort. 762 Comment
  HSC49267  Dicentra pauciflora J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9902 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  CAS-BOT-BC402552  Dicentra pauciflora Lester Rowntree 1936-7-12 s.n. Trinity From Granite Creek up to Divide, Trinity Mts. Comment
  HSC40511  Dicentra uniflora J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2592 Trinity Along trail to Granite Lake 1585 Comment
  CAS-BOT-BC253637  Dichanthelium acuminatum subsp. acuminatum John Thomas Howell 1937-7-28 13602 Trinity Trinity River Canyon near Eagle Creek Comment
  UC1428041  Dichelostemma X venustum R. Spellenberg 1974-6-10 3738 Trinity 2.5 mi above Calif. Hwy. 299 (Burnt Ranch, on Underwood Mountain Road) Comment
  JEPS7625  Dichelostemma X venustum Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3404 Trinity just e South Fork Mountain summit (on State Highway 36); South Fork Mountain Comment
  JEPS507  Dichelostemma capitatum Joseph P. Tracy 1932-6-17 10184 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  CAS-BOT-BC483641  Dichelostemma capitatum Eugene Carter 1972-4-26 393 Trinity 0.6 mile up the Hobo Gulch Road, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville, North Fork Trinity River 548 Comment
  SEINET12045057  Dichelostemma capitatum J. P. Smith 1973-1 6587 Trinity Blanchert Flats near Douglas City Comment
  HSC73656  Dichelostemma capitatum subsp. capitatum Gail Newton 1980-7-10 1212 Trinity Near Senteney Rock. 1545 Comment
  HSC32799  Dichelostemma capitatum subsp. capitatum Thomas W. Nelson, Jane P. Nelson 1973-4-14 726 Trinity Above Salt Creek E of USFS campground at Salt Creek Comment
  HSC60460  Dichelostemma capitatum subsp. capitatum Carl Wishner 1978-7-2 544 Trinity Near Chaparral Mtn. on Underwood Mtn. Rd. Comment
  HSC40660  Dichelostemma congestum Thomas W. Nelson, Jane P. Nelson 1976-7-1 2946 Trinity Along FS Rd. 5E27, just S of meadow above Senteney Rock 1524 Comment
  CHSC29809  Dichelostemma ida-maia M. S. Taylor 1980-6-11 2826 Trinity Corolla bright red. Ca. 1/8 mi s of Big Bar Campground, Big Bar, Shasta-Trinity National Forest. 457 Comment
  UC1046519  Dichelostemma ida-maia R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3402 Trinity along State Highway 36, at the summit of grade over South Fork Mountain South Fork Mountain 1234 Comment
  CAS-BOT-BC501061  Dichelostemma ida-maia E R Leach 1928-5-23 s.n. Trinity Island Mountain Comment
  CAS-BOT-BC501063  Dichelostemma ida-maia Sack; Iverson 1933-7-1 G- 19 Trinity Rock Creek, Trinity Forest 883 Comment
  HSC81797  Dichelostemma multiflorum Thomas W. Nelson, Jane P. Nelson 1980-6-18 5561 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  UCR84711  Dichelostemma multiflorum 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-BC502708  Dichelostemma multiflorum Eugene Carter 1971-6-16 232 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville, 1-1/4 mi. up White's Cr. trail 975 Comment
  HSC82169  Dichelostemma multiflorum D. K. Imper 1985-5-12 Trinity 0.25 mi. N of Hells Half Acre Creek on S Fork of the Trinity Trail 305 Comment
  HSC97532  Dichelostemma venustum Juha Pykala, D. H. Norris 1987-6-15 1770 Trinity Dubakella Mtn., 1.0 mi. from the top by rd. 1402 Comment
  CAS-BOT-BC290951  Dieteria canescens var. shastensis John Thomas Howell 1936-8-24 12716 Trinity 6 1/2 miles n. of Carrville Comment
  CAS-BOT-BC151757  Diplacus kelloggii Eugene Carter 1974-5-2 705 .02 Trinity Salmon-Trinity alps and vicinity, roadbank on Barney Gulch logging road. 579 Comment
  CAS-BOT-BC153464  Diplacus layneae John Thomas Howell 1937-7-20 13150 Trinity 4 miles s. of Trinity Center on road to French Gulch Comment
  CAS-BOT-BC153465  Diplacus layneae Doris K. Kildale 1927-7-4 3699 Trinity At Summit on boundary line between Trinity & Shasta counties Comment
  CAS-BOT-BC153469  Diplacus layneae Eugene Carter 1974-6-19 839 Trinity Salmon-Trinity Alps and vicinity. Along the Barney Gulch Logging Road 579 Comment
  CAS-BOT-BC151457  Diplacus nanus Gary S. Lester 1974-6-30 330 Trinity Trinity-Tehama Co. line, Yolla Bolly Wilderness Area 2255 Comment
  RSA211386  Disporum hookeri var. hookeri William J. Ferlatte 1967-6-27 534 Trinity Big Flat, wooded area with scattered openings. 1524 Comment
  CDA36044  Dodecatheon J. R. Keck Jr. 1979-5-11 Trinity Two miles north of Buckhorn Summit, on Highway 299 between Redding and Weaverville. 0 Comment
  HSC38965  Dodecatheon alpinum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2629 Trinity Shores of Diamond Lake. 2195 Comment
  JEPS123109  Dodecatheon alpinum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 094 Trinity Scorpion Lake Comment
  CHSC41211  Dodecatheon hendersonii J. D. Jokerst 1984-4-17 1973 Trinity Common in forest openings at edge of 'Bridge Camp' on the Stuarts Fork of the Trinity River, several miles north of Trinity Alps Resort. Comment
  CHSC97954  Dodecatheon hendersonii Cheryl Sinkiewicz 2002-3-31 15 Trinity South Fork Rd. 5 miles from Hwy. 299 on north west facing road cut. 304 Comment
  HSC17856  Dodecatheon hendersonii John L. Heywood, D. H. Norris 1968-3-30 1760 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  HSC24169  Dodecatheon hendersonii J. O. Sawyer 1970-4-19 2530 Trinity Denny Campground. 427 Comment
  HSC71090  Dodecatheon hendersonii J. P. Smith 1973-4-7 5977 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
  HSC78646  Dodecatheon hendersonii D. K. Imper 1982-5-11 1475 Trinity Near Wiregrass Springs. 990 Comment
  UC562753  Dodecatheon hendersonii Joseph P. Tracy 1933-7-16 12759 Trinity South Fork Mountain Northern Coast Ranges, South Fork Mountain (near head of 8-mile ridge) 1645 Comment
  HSC71226  Dodecatheon hendersonii Thomas W. Nelson 1977-4-20 3334 Trinity Ridge just N of Mad River Ranger Station 823 Comment
  HSC71232  Dodecatheon hendersonii Thomas W. Nelson, Jane P. Nelson 1977-4-23 3340 Trinity Brown's Canyon Campground 793 Comment
  SEINET10838516  Dodecatheon hendersonii subsp. hendersonii Botany 1985-5-20 BOTANY s.n. Trinity T33n,r9w,sec.24,h.m.; Steelbridge campground, 2 miles n of hwy 299 on Steelbridge rd. (At the roads end). On hillslope behind campground, semi-shaded Understory, with quercus garrayana, q. Kelloggii 543 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
  CHSC4278  Downingia pulcherrima D. Parker 1965-8-1 907 Trinity Edge of dry lake, Big Flat, headwaters of Coffee Creek. 1524 Comment
  CAS-BOT-BC41768  Draba howellii Joseph P. Tracy 1935-8-7 14623 Trinity Devil's Canyon Mountains at head of White's Creek. 2072 Comment
  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
  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
  UC1584282  Draperia systyla J. Kierstead 1989-8-24 89 -80 Trinity Trinity National Forest Weaverville R. D. Papoose Creek drainage E of Trinity Lake 1097 Comment
  CAS-BOT-BC535031  Drymocallis glandulosa var. reflexa Eugene Carter 1972-6-8 408 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. NW of Weaverville. Along White's Creek Traul below Bear Wallow. 1371 Comment
  UC183545  Drymocallis lactea var. austiniae Joseph P. Tracy 1913-6-24 4296 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  HSC129  Drymocallis lactea var. lactea William J. Ferlatte 1967-8-6 790 Trinity Canyon Creek Lakes 1738 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
  HSC27504  Dryopteris arguta J. P. Smith 1973-4-7 5945 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
  RSA245033  Dryopteris arguta J. P. Smith 1973-4-7 5945 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
  HSC42768  Eleocharis acicularis William J. Ferlatte, Alice Q. Howard 1970-8-9 1282 Trinity Trinity Alps, Boulder Creek Lakes, at edge of lower lake 1753 Comment
  CAS-BOT-BC113105  Eleocharis obtusa John Thomas Howell 1936-8-27 12847 A Trinity Near Trinity Center. Comment
  RSA41924  Eleocharis obtusa Scott Rauch 1936-8-23 1608 Trinity Scott Ranch, small lake Comment
  CAS-BOT-BC112702  Eleocharis parishii John Thomas Howell 1936-8-26 12805 Trinity Tangle Blue Creek, Scott Mts. Comment
  HSC7331  Eleocharis parishii R. Spellenberg 1965-6-13 1115 Trinity N of Moss Lumber Co., below log pond Comment
  CAS-BOT-BC203841  Elymus X hansenii John Thomas Howell 1955-6-13 30350 Trinity Hayfork Mt. summit on road from Douglas City to Hayfork 1097 Comment
  HSC40324  Elymus X hansenii Thomas W. Nelson, James Nelson 1976-7-1 2884 Trinity Below Senteney Rock. 1463 Comment
  HSC42563  Elymus X hansenii Robert M. Specht 1977-7-21 1155 Trinity 1220 Comment
  UC552792  Elymus elymoides subsp. elymoides Joseph P. Tracy 1935-8-3 14463 Trinity Mary Blaine Mt. 1950 Comment
  HSC65029  Elymus elymoides var. californicus D. L. Goforth 1979-7-21 305 Trinity Trinity Alps Wilderness Area. 1890 Comment
  HSC92554  Elymus elymoides var. californicus Jennifer Whipple 1976-8-20 1712 Trinity Summit region of Mtn. Eddy Trinity and Siskiyou Counties. 2683 Comment
  HSC41368  Elymus elymoides var. elymoides J. P. Smith, J. O. Sawyer 1975-7-23 8288 Trinity Across from the entrance to Philpot Campground. 884 Comment
  HSC65588  Elymus glaucus Donald W. Miles 1979-6-30 3 Trinity Along Mumbo Creek Rd., 15 mi. W of Castle Crags State Park. 1463 Comment
  HSC40396  Elymus trachycaulus subsp. trachycaulus Thomas W. Nelson, Jane P. Nelson 1976-7-26 3025 Trinity Trinity/Humboldt Co. line, along FS Rd. 1S07 W of Black Lassic 1616 Comment
  HSC102670  Elymus triticoides J. P. Smith 2009-6-1 12627 Trinity At Leersia pond. Comment
  HSC36789  Epilobium ciliatum Thomas W. Nelson, James Nelson, Jane P. Nelson 1975-7-20 2053 Trinity Along Rd. 2S08 to Pine Mtn. Comment
  RSA66416  Epilobium ciliatum subsp. ciliatum P. A. Munz 1951-7-17 16589 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  HSC103271  Epilobium ciliatum subsp. glandulosum John McRae 2012-9-7 Trinity Six Rivers National Forest, Lower Trinity District, Clear Lake, near White Rock spring. 1500 Comment
  RSA276669  Epilobium clavatum William J. Ferlatte, Alice Q. Howard 1970-8-11 1303 Trinity Trinity Alps: North side of Thompson Peak, above Grizzly Lake. 2500 Comment
  HSC99268  Epilobium densiflorum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5280 Trinity Open clearing on FS 1S07, 0.8 mi. W of its junction with FS 1S11 Comment
  SD98965  Epilobium glaberrimum Darley F. Howe 1977-6-30 Trinity East Weaverville Creek 792 Comment
  SEINET10874022  Epilobium hallianum Mary Susan Taylor 1980-6-16 Taylor 2903 Trinity T29N R11W sw sec 28. Dubakella Mt quad. Shasta-Trinity Natl Forest; Hell-to-Find Lake, at end of 29N35, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off Rd 29N34, ca. 4 mi due SW of Wildwood. 1433 Comment
  HSC42083  Epilobium minutum Sue Sweet 1977-5-21 51 Trinity Eagle Creek Campground 851 Comment
  HSC49632  Epilobium minutum Thomas W. Nelson, J. O. Sawyer 1978-6-9 4123 Trinity Red Mtn. 1250 Comment
  HSC64378  Epilobium minutum J. O. Sawyer, R. J. Cole 1978-4-20 3150 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  HSC67249  Epilobium minutum Thomas W. Nelson 1980-5-30 5348 Trinity Shasta-Trinity National Forest, along Rd. 60/Underwood Mtn. Rd., 6.6 mi. S of junction with Hwy. 299 1067 Comment
  HSC67346  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5272 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  HSC71933  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5762 Trinity Along Panther Camp Trail, 200 yds. N of junction with FS Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  RSA458716  Epilobium minutum N. G. Sugihara 1977-5-21 59 Trinity Eagle Creek Campground. 851 Comment
  UC1728656  Epilobium minutum Richard Olmstead 1985-5-18 688 Trinity 12.7 mi. from junction Coffee Creek Rd. & Hwy 3 (along Coffee Creek); Coffee Creek Comment
  CHSC82112  Epilobium oreganum L. P. Janeway 2001-7-15 7316 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. Flat meadow about 70 m below. 1390 Comment
  UC2062591  Epilobium oreganum Belinda Lo 2017-8-5 351 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, Trinity Alps Wilderness, southeast of Twin Lakes. Comment
  JEPS57146  Epilobium siskiyouense L. R. Heckard 1967-8-13 1679 Trinity sw ridge of mt. above Deadfall Lakes; Mt. Eddy 2438 Comment
  CHSC75782  Epipactis gigantea Vernon H. Oswald; Lowell Ahart 1999-7-5 9828 Trinity Southeast of Callahan and 1.3 mi northeast of Hwy. 3 on Forest Rd. 17 paralleling the Trinity River. 1127 Comment
  HSC38766  Epipactis gigantea M. Mesler, K. Mesler, A. Montalvo, J. D. Ackerman 1976-6-22 762 Trinity Hwy. 3, Between Trinity Center and Callahan, 14 mi. N of Trinity Center, near Eagle Creek Campground. Comment
  UC2046534  Equisetum arvense William J. Ferlatte 1976-5-18 1758 Trinity Big Flat at head of Coffee Creek, north end of ephemeral pond (Lake Martin) Comment
  HSC863  Equisetum laevigatum R. Spellenberg 1965-6-18 1166 Trinity E of Cedar Flat, 2 mi. E of Burnt Ranch Comment
  HSC60048  Equisetum telmateia subsp. braunii M. A. Baker 1977-5-8 263 Trinity Philpot Campground Comment
  HSC34095  Eremogone congesta M. G. Schmidt 1975-7-10 17 Trinity Hayfork area Comment
  CHSC63331  Eremogone congesta var. crassula Vernon H. Oswald; Lowell Ahart 1994-7-11 6389 Trinity Forest Rd. 26 (to Mt. Shasta), 6.0 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. 1871 Comment
  CHSC31375  Eriastrum brandegeeae T. Spira 1979-6-27 322 Trinity Shasta-Trinity NF/Hayfork Rd. Hayfork airport on sw side 0.9 mi e of jct of Hwy 3 and Morgan Hill Rd and 75 ft n of latter rd and 210 ft s of airport runway. 707 Comment
  HSC92638  Ericameria greenei Jennifer Whipple 1977-9-9 2305 Trinity Deadfall drainage, near the upper Deadfall Lakes 2378 Comment
  JEPS127593  Ericameria greenei L. P. Janeway, B. Castro 2016-8-1 12125 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. Chicken Hawk Hill 7.5' Quad. Comment
  HSC92672  Ericameria nauseosa var. speciosa Jennifer Whipple 1978-10-6 2370 Trinity Slopes N of Deadfall Creek 2256 Comment
  CAS-BOT-BC299489  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6260 Trinity Along road 29N62 0.4 miles from junction with road 29N58 1371 Comment
  HSC70158  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1978-7-21 4419 Trinity Along SR 3 ca. 1/4 mi. from Salt Creek Bridge 762 Comment
  HSC72254  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6281 Trinity Shasta-Trinity National Forest. Along road 28N07 just E of junction with road 41 1220 Comment
  HSC72266  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6269 Trinity Along 4-wheel drive road out Blue Point Ridge 0.4 mi. from junction with road 29N55 1585 Comment
  CHSC63497  Erigeron bloomeri var. bloomeri Vernon H. Oswald; Lowell Ahart 1994-8-1 6439 Trinity Forest Rd. 17 at the upper trailhead to Deadfall Lakes, ca. 2.5 mi (air) WNW of Mt. Eddy. On the W side of the road. 2011 Comment
  HSC39149  Erigeron compositus Gary S. Lester 1974-6-30 323 Trinity Trinity-Tehama county line, Yolla Bolly Wilderness Area, ridge top of S of N Yolla Bolly Peak, Beegum Basin overlook facing NE. 2317 Comment
  RSA211210  Erigeron divergens William J. Ferlatte 1966-8-16 385 Trinity Trinity Alps: Big Flat 1524 Comment
  HSC23424  Erigeron glacialis var. glacialis D. E. Anderson 1971-7-28 5458 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38, NW of Weaverville 1921 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
  CAS-BOT-BC295403  Erigeron inornatus H. E. Parks; J. P. Tracy 1941-8-27 11524 Trinity North Coast Ranges. Cold Springs area, South Fork Mountain 1645 Comment
  CAS-BOT-BC295413  Erigeron inornatus H. E. Parks; J. P. Tracy 1941-8-27 11524 Trinity North Coast Ranges. Cold Springs area, South Fork Mountain 1645 Comment
  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
  JEPS21938  Erigeron klamathensis Joseph P. Tracy 1935-7-24 14204 Trinity near Ranger Station; Trinity Summit 1828 Comment
  UC581736  Erigeron klamathensis Joseph P. Tracy 1935-7-24 14204 Trinity near Ranger Station Trinity Summit 1828 Comment
  JEPS87862  Erigeron lassenianus var. lassenianus Vernon H. Oswald and Lowell Ahart 1994-6-14 6280 Trinity Forest Rd. 25 w 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
  HSC46777  Erigeron petrophilus var. viscidulus J. M. DiTomaso 1975-8-12 255 Trinity Just above Deer Creek Trail on Black Basin Trail 1860 Comment
  JEPS74539  Erigeron petrophilus var. viscidulus W. J. Ferlatte 1966-8-19 450 Trinity open meadow above lake Ward Lake; Trinity Alps, Ward Lake 2225 Comment
  HSC5532  Erigeron philadelphicus B. D. Rogers, William J. Ferlatte 1966-6-6 2050 Trinity 4 mi. N of Junction City Comment
  HSC5533  Erigeron philadelphicus William J. Ferlatte, B. D. Rogers 1966-6-1 2050 Trinity 4 mi. N of Junction City 610 Comment
  CAS-BOT-BC300254  Erigeron reductus var. angustatus M. S. Taylor 1980-7-22 3166 Trinity On w side of Hwy 137, ca. 2.4 mi n of its jct with Hwy 3, ca. 5 mi s of Scott Mt Summit 914 Comment
  HSC38293  Erigeron robustior Thomas W. Nelson 1976-6-10 2696 Trinity Along Rd 1S07, 1 mi. from junction with Van Duzen River Rd. 762 Comment
  CAS-BOT-BC189022  Eriodictyon californicum G. R. Kleeberger 1880-7-2 s.n. Trinity Unspecified Comment
  RSA1086  Eriodictyon californicum E. R. Johnson 1928-8-29 1180 Trinity Between Lewiston and Weaverville. Comment
  UC184658  Eriodictyon californicum Harry S. Yates 1914-5-19 321 Trinity north east Weaverville; North East of Weaverville Comment
  HSC72844  Eriogonum compositum Gail Newton 1980-7-1 853 Trinity Near Hayden Roughs 1219 Comment
  CAS-BOT-BC250084  Eriogonum compositum var. compositum A. G. Vestal 1937-6-24 s.n. Trinity Above Post Creek 8 mi. west of Peanut, Trinity National Forest Comment
  CAS-BOT-BC250085  Eriogonum compositum var. compositum A. M. Vollmer; L. Beane 1951-7-1 s.n. Trinity Along Trinity River, about 5 miles northwest of road to U.S. Highway 99 Comment
  CAS-BOT-BC250087  Eriogonum compositum var. compositum A. G. Vestal 1937-6-24 s.n. Trinity 8 mi. W. of Peanut, south slope above Post Creek Comment
  CAS-BOT-BC242538  Eriogonum congdonii James L. Reveal; Darin S. Reveal 1978-8-8 4800 Trinity Along the Ramshorn-Mumbo Creek Road (USFS # 38N47) along the East Fork of the Trinity River, 0.6 mile west of the turnoff to Highland Lakes, and about 1 mile east of the turnoff, to Bear Flat 1051 Comment
  RSA254930  Eriogonum congdonii James L. Reveal, C. R. Reveal 1974-8-17 3787 Trinity Along Hwy 3, 0.9 mile south of Scott Mountains Pass. 1585 Comment
  UCD99828  Eriogonum congdonii James L. Reveal; Caroline G. Reveal 1974-8-17 3787 Trinity along California Highway 3, 0.9 mile south of Scott Mountain Pass. 1584 Comment
  CHSC114572  Eriogonum congdonii Susan Horner-Till 1981-7-22 807 Trinity Opening between roads 38N86 and 38N17A. 2.5 Air miles west of Whalen Station. 1554 Comment
  UC672917  Eriogonum elatum Joseph P. Tracy 1935-8-3 14454 Trinity Mary Blaine Mt. 1950 Comment
  HSC68693  Eriogonum libertini Thomas W. Nelson, D. Gordon 1980-6-10 5568 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC70446  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-22 5735 Trinity Along Hwy. 36 at Muldoon Gulch, Shasta-Trinity National Forest 1311 Comment
  RSA107092  Eriogonum luteolum L. S. Rose 1955-7-16 55121 Trinity 2 miles north of Douglas City 549 Comment
  UC1176846  Eriogonum luteolum var. luteolum Lewis S. Rose 1955-7-16 55121 Trinity 2 mi n Douglas City 548 Comment
  CAS-BOT-BC263671  Eriogonum luteolum var. luteolum David D. Keck 1949-7-21 6396 Trinity Haman Ridge ca. 5 mi. S of Hoaglin, 14 mi. S. of Zenia Guard Station on sharp ridge between Kekawaka Creek on W. (which runs into Middle Fork of Eel) and Salt Creek on E. (which runs into N. Fork of Eel) 1036 Comment
  CAS-BOT-BC263673  Eriogonum luteolum var. luteolum L. B. Kildale 1930-10-5 10438 Trinity Van Duzen River near Cobb Comment
  HSC43077  Eriogonum luteolum var. luteolum Thomas W. Nelson, Jane P. Nelson 1977-9-4 3740 Trinity Along USFS rd. 29N30 at Texas Chow Creek Comment
  UC465994  Eriogonum marifolium var. marifolium Annie M. Alexander and L. Kellogg 1911-7-24 295 Trinity Twin Pk. Thompson Pk. Comment
  HSC54185  Eriogonum nudum G. L. Clifton, Butler 1979-7-18 8459 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  HSC78461  Eriogonum nudum John S. Palmer 1973-6-19 74 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  CAS-BOT-BC264826  Eriogonum nudum var. nudum Doris Kildale 1931-5-17 10929 Trinity Hawkins Bar 182 Comment
  HSC283  Eriogonum nudum var. nudum William J. Ferlatte 1967-8-18 988 Trinity Head of Union Creek 1982 Comment
  UC1553597  Eriogonum nudum var. nudum E. Dean 1988-6-14 40 Trinity 0.4 mi s Basin Gulch Bridge (slopes on nw side of rd.30N59; Post Creek); Post Creek 853 Comment
  UCD100598  Eriogonum nudum var. nudum Joseph M. DiTomaso 1975-6-30 73 Trinity Morris Meadows on Stuarts Fork Trail. 1325 Comment
  HSC17310  Eriogonum nudum var. nudum D. E. Anderson 1961-10-8 1882 Trinity Along rd. to Weaver Bally Mtn. 1982 Comment
  SD50695  Eriogonum nudum var. pubiflorum Darley F. Howe 1959-8-4 Trinity 5.5 miles west of Weaverville on #299 Comment
  HSC71045  Eriogonum strictum var. greenei Thomas W. Nelson, Jane P. Nelson 1978-7-21 4422 Trinity Along Hwy. 3, 1/4 mi. S of Salt Creek Bridge 762 Comment
  CAS-BOT-BC263406  Eriogonum strictum var. proliferum P. A. Munz 1951-7-26 16923 Trinity East flank, South Yolla Bolly Pk. 2316 Comment
  UC1413449  Eriogonum umbellatum var. dumosum James L. Reveal, Caroline G. Reveal 1974-8-17 3784 Trinity about 0.2 mi n Coffee Creek Guard Station (along California Highway 3, n of Clair Engle Lake and about 10 mi n of Trinity Center, on a flat near the North Fork of the Trinity River); North Fork of the Trinity River 792 Comment
  JEPS109590  Eriogonum umbellatum var. humistratum Dean W. Taylor 2002-6-28 18198 Trinity easterly rim of cirque above Grouse Lake, Trinity Mountains 1859 Comment
  CHSC100820  Eriogonum umbellatum var. modocense Susan Bazell; John Whittlesey et. al. 2008-8-31 62 Trinity On edge of trail to Deadfall Lakes not very far from parking at trailhead. 2133 Comment
  CHSC30846  Eriogonum umbellatum var. nelsoniorum M. S. Taylor 1980-8-21 3295 Trinity Serpentine ridge, n side of 29N50, ca. 1 mi se of juct of Mud Springs Jct. 1402 Comment
  HSC43437  Eriogonum umbellatum var. nelsoniorum Jennifer Whipple 1976-7-26 1589 Trinity W and SW facing slopes above Deadfall Creek 2378 Comment
  HSC71738  Eriogonum vimineum M. A. Baker 1980-6-25 2363 Trinity Near Castle Rock 1280 Comment
  CHSC43828  Eriophorum crinigerum L. P. Janeway 1984-6-22 881 Trinity Meadow adjacent to the campground at Scott Summit. 1645 Comment
  HSC39975  Eriophorum crinigerum J. O. Sawyer 1973-6-5 2503 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC92428  Eriophorum crinigerum Jennifer Whipple 1977-8-3 2126 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  UC668022  Eriophorum crinigerum Joseph P. Tracy 1935-8-7 14601 Trinity head of White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  HSC74025  Eriophyllum lanatum R. York 1980-5-24 706 Trinity Near Long Ridge. 1036 Comment
  JEPS123155  Eriophyllum lanatum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 130 Trinity Bonanza King Comment
  RSA298342  Eriophyllum lanatum J. P. Smith, J. O. Sawyer 1972-5-27 5311 Trinity Eagle Creek Campground; along Trinity River 869 Comment
  HSC56762  Eriophyllum lanatum var. achilleoides G. L. Clifton, Butler 1979-7-18 8469 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  RSA21647  Eriophyllum lanatum var. achilleoides C. B. Wolf 1937-6-13 8802 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 6.2 mi. E. of Mad River Store. 1067 Comment
  JEPS123057  Eriophyllum lanatum var. integrifolium D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 048 Trinity Trinity Creek Watershed Comment
  UCD132192  Eriophyllum lanatum var. lanceolatum Joseph M. DiTomaso 1975-7-2 96 Trinity Trinity Alps, 100 yards above Stuarts Fork Trail on Sawtooth Ridge Trail. 1539 Comment
  HSC23643  Erodium cicutarium J. O. Sawyer 1970-5-23 2559 Trinity Above New River 244 Comment
  HSC28801  Erodium cicutarium J. P. Smith 1973-4-21 6323 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC54606  Erysimum capitatum Alice Eastwood; John Thomas Howell 1937-6-24 4875 Trinity Near Burnt Ranch. Comment
  CAS-BOT-BC54608  Erysimum capitatum P. A. Munz 1951-7-19 16695 Trinity North base of North Yolla Bolly Mountains. 1 mile northwest of Stuart Gap. 1402 Comment
  CAS-BOT-BC54603  Erysimum capitatum Doris K. Kildale 1927-4-1 3038 Trinity Big Bar. Trinity River. Comment
  SEINET10481325  Erysimum capitatum M. S. Mayer, S. Meredith; D. Bjornbak 1985-5-10 Mayer 45 Trinity T33n,r9w,sec.24. Steelbridge campground, grassy roadside, moist, with quercus Chrysolepis, above creek 536 Comment
  HSC39544  Erysimum capitatum var. capitatum Thomas W. Nelson, James Nelson 1976-6-10 2675 Trinity Above meadow at Senteney Rock 1555 Comment
  HSC62963  Erysimum capitatum var. capitatum Phyllis Krieg 1979-5-12 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC6770  Erysimum capitatum var. capitatum M. T. Milligan 1964-4-4 Trinity Along Hwy. 299 on S side of Trinity River Comment
  UC922350  Erysimum capitatum var. capitatum Annie M. Alexander and Louise Kellogg 1949-6-25 5698 Trinity edge of road to White Rock Ranger Station (n of Yolla Bolly Middle Eel Primitive Area) 1706 Comment
  HSC62673  Erysimum capitatum var. capitatum Michelle Stevens 1979-5-5 71 Trinity N on Canyon Creek Rd., 4.5 miles from Junction City 671 Comment
  RSA67483  Erysimum capitatum var. perenne P. A. Munz 1951-7-19 16695 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  HSC91054  Erysimum perenne Jennifer Whipple 1978-10-6 2373 Trinity Slopes N of Deadfall Creek 2256 Comment
  CHSC31210  Erythranthe bicolor M. S. Taylor 1980-7-16 2904 Trinity Hell-to-Find Lake, ca. 3 mi w of Hwy 30, and 4 mi s of Hwy 36, ca. 4 mi due sw of Wildwood. 1432 Comment
  SEINET8394524  Erythranthe microphylla L. F. Henderson 1933-5-27 15637 Trinity bluffs of the Trinity River. Comment
  HSC43262  Erythronium californicum K. Irwin 1977-7-17 306 Trinity Philpot Campground 1.2 mi. W of Peanut 762 Comment
  UCR40061  Erythronium californicum C. G. Phillips, L. Cole, S. A. Haultain, K. B. Barrows 1984-5-12 62 Trinity Dubakella Ridge 1220 Comment
  CAS-BOT-BC502700  Erythronium californicum Anna A. Junkans 1915-4-22 s. n. Trinity Weaverville Comment
  SEINET3885984  Erythronium californicum D. E. Anderson, Thomas Nelson; Steve Dowty 1972-6-13 5536 Trinity Black Lassic.; 0 1737 Comment
  SEINET3991477  Erythronium californicum Unknown 1932-4-14 7055 Trinity Fawn Lodge , 16 miles south of Weaverville on road to Redding. 853 Comment
  CAS-BOT-BC65240  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-5-5 08 18 b Trinity Shasta-Trinity NF, Weaverville Ranger District, along forest road 37N47, south of Coffee Creek. 940 Comment
  CAS-BOT-BC65242  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-4-30 08 -22 Trinity Shasta-Trinity NF, Weaverville Ranger District. West of Sunflower Flat along forest road 39N62. 1380 Comment
  CHSC81333  Erythronium citrinum var. roderickii Ann Willyard 2001-4-10 640 Trinity Bear Creek Trail at creek crossing, about 0.9 rd mi W of Highway 3. UTM: 10 528000 E 4560600 N. 1097 Comment
  CHSC115034  Erythronium citrinum var. roderickii Botany Crew 2003-3-25 08106 Trinity Comment
  UC130643  Erythronium grandiflorum H. M. Hall July, 1909 8647 Trinity Union Creek Salmon Mountains 2072 Comment
  CAS-BOT-BC502720  Erythronium grandiflorum Annie M. Alexander; Louise Kellogg 1949-6-30 5740 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC1197651  Erythronium grandiflorum Joseph P. Tracy 1946-6-16 17586 Trinity borders gravelly flat known as Race Track; South Fork Mountain 1676 Comment
  HSC31408  Erythronium grandiflorum subsp. grandiflorum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5580 Trinity Red Lassic. 1799 Comment
  HSC31678  Erythronium grandiflorum subsp. grandiflorum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5685 Trinity Along ridge road on South Fork Mtn., 10 mi. N of its junction with Hwy. 36 Comment
  SEINET3885980  Erythronium howellii James P. Smith 1973-4-21 6173 Trinity Roadsides and slopes above Eagle Creek Loop, north of the Eagle Creek Campground.; 0 853 Comment
  CAS-BOT-BC502816  Erythronium purpurascens Mrs. H. C. Cantelow 1939-6-5 3982 Trinity Mad River, 11 miles south east of Ruth Comment
  CAS-BOT-BC403717  Eschscholzia californica Carl B. Wolf 1937-6-20 8926 Trinity North Coast Range, along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on road to Ruth 457 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
  HSC291  Eucephalus ledophyllus var. ledophyllus William J. Ferlatte 1967-8-17 977 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  HSC92680  Eucephalus ledophyllus var. ledophyllus Jennifer Whipple 1976-7-28 1598 Trinity Near Lower Deadfall Lake 2165 Comment
  CAS-BOT-BC202775  Euonymus occidentalis L. B. Kildale 1930-10-5 10437 Trinity Van Duzen River near Cobbs Comment
  CAS-BOT-BC202777  Euonymus occidentalis David D. Keck 1949-7-21 6386 Trinity 3 mi. E. of Forest Glen 777 Comment
  RSA455985  Euonymus occidentalis H. E. McMinn 1922-8-5 320 Trinity Near South Fork Trinity River, by small stream. Comment
  CAS-BOT-BC202774  Euonymus occidentalis H. E. McMinn 1922-8-5 320 Trinity Above S. Fork of Trinity River. Betwen Bridgeville & Peanut Comment
  HSC38795  Euphorbia crenulata A. Montalvo 1975-5-17 262 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC48970  Euphorbia crenulata M. A. Baker 1979-5-13 711 Trinity Hobo Gulch Campground Comment
  HSC64405  Euphorbia crenulata J. O. Sawyer, R. J. Cole 1978-4-20 3135 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  HSC74003  Euphorbia crenulata R. York 1980-5-24 697 Trinity Near Long Ridge. 1036 Comment
  RSA296701  Euphorbia crenulata Thomas Wood 1979-5-12 178 Trinity Philpott Camp, Trinity National Forest. 793 Comment
  CHSC88594  Festuca arundinacea L. P. Janeway; Gail Kuenster 2004-6-24 8173 Trinity Klamath Ranges. Large floodplain ('Grass Valley') on south side of Trinity River just east of Grassy Valley Creek. 'Hamilton Ranch. 535 Comment
  JEPS106509  Festuca arundinacea L. P. Janeway, Gail Kuenster 2004-6-24 8173 Trinity Klamath Ranges. Large floodplain (''Grass Valley'') on south side of Trinity River just east of Grassy Valley Creek. ''Hamilton Ranch.'' 535 Comment
  CHSC80120  Festuca californica L. P. Janeway 1996-6-29 5028 Trinity Klamath Mountains. Near top of un-named peak (1290 m at top) 1.2 mi north-northeast of Trinity Mountain; above dirt road 1.7 mi from Van Ness Creek Road. 1260 Comment
  HSC23706  Festuca californica J. O. Sawyer 1970-5-2 2567 Trinity Above New River 244 Comment
  CAS-BOT-BC278398  Festuca elmeri David D. Keck 1944-7-10 5479 Trinity 1.5 mi. E. of Forest Glen, in canyon of Post Creek 731 Comment
  HSC74013  Festuca elmeri R. York 1980-5-24 677 Trinity Near Long Ridge. 1036 Comment
  CHSC82702  Festuca idahoensis L. P. Janeway 2001-7-8 7304 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  HSC24202  Festuca idahoensis Dennis Anderson, D. Santana, J. Lackey 1971-7-15 5296 Trinity South Fork Mtn., along FS 1S02, road to Pickett Peak, 0.4 mi. from junction with Hwy. 36 Comment
  HSC51247  Festuca idahoensis G. L. Clifton, Overton 1979-6-4 4086 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  UC191790  Festuca idahoensis Harry S. Yates 1914-7-13 488 Trinity Stuarts Comment
  CAS-BOT-BC278891  Festuca occidentalis David D. Keck 1944-7-10 5470 Trinity 1.5 mi. W. of Wildwood 1158 Comment
  CAS-BOT-BC278893  Festuca occidentalis Doris Kildale 1931-5-17 10736 Trinity Hawkins Bar 182 Comment
  HSC73823  Festuca occidentalis Gail Newton 1980-7-13 1408 Trinity Near Red Rock. 1509 Comment
  UC192581  Festuca occidentalis Harry S. Yates 1914-5-20 323 Trinity East Weaver Creek Comment
  RSA298344  Festuca rubra Thomas W. Nelson, Jane Nelson 1976-7-26 3024 Trinity Trinity-Humboldt Co. lines. Road cut along 1S07 west of Black Lassic. 1616 Comment
  HSC74300  Fragaria vesca M. A. Baker 1980-5-23 1425 Trinity Near Tierney Canyon 975 Comment
  HSC75419  Fragaria vesca J. O. Sawyer, K. A. Sawyer 1980-6-17 3431 Trinity Stuart Gap along USFS Rd. 28N10 1524 Comment
  CAS-BOT-BC182451  Fragaria vesca subsp. californica Eugene Carter 1975-6-28 1020 Trinity North Fork Trinity River. South of Pfeiffer [Pflat] Flat 1047 Comment
  CAS-BOT-BC457584  Fragaria vesca subsp. californica Eugene Carter 1973-6-19 593 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 miles NW of Weaverville. Along the Grizzly Creek Trail at Pegleg Flat. 1066 Comment
  CAS-BOT-BC457585  Fragaria vesca subsp. californica Eugene Carter 1971-6-20 243 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville. Along North Fork Trail, south end of Rooster Flat, 1/2 mile north of China Creek. 944 Comment
  CAS-BOT-BC461214  Fragaria virginiana subsp. platypetala Ella Dales Cantelow 1939-6-9 4298 Trinity Scott Mt. 1630 Comment
  CAS-BOT-BC461215  Fragaria virginiana subsp. platypetala Ella Dales Cantelow 1939-6-9 s.n. Trinity Scott Mt. Comment
  HSC27119  Frangula californica J. O. Sawyer 1973-4-21 2494 Trinity Along Bear Lake Trail 945 Comment
  LA207702  Frangula californica Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  CAS-BOT-BC63044  Frangula californica subsp. californica Ella Dales Cantelow 1937-8-22 1878 Trinity Swift Creek at Gratten Ford. Comment
  HSC69942  Frangula californica subsp. crassifolia Thomas W. Nelson 1978-5-27 4054 Trinity Red Mtn. 1250 Comment
  HSC51078  Frangula purshiana G. L. Clifton, Overton 1979-6-3 3928 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  SBBG26933  Frangula purshiana subsp. purshiana C. B. Wolf 1937-8-12 Trinity South Fork Mtn, 8.3 mi S of Cold Spring Lookout 1371 Comment
  CHSC53256  Fraxinus latifolia Joyce Lacey; L. P. Janeway 1987-6-22 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; flat mid-wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch'. 533 Comment
  UC1197636  Fritillaria atropurpurea Joseph P. Tracy 1933-7-16 12764 Trinity 2 mi n of head of Eight Mile Ridge (South Fork Mountain); Northern Coast Ranges, South Fork Mountain 1645 Comment
  HSC573  Fritillaria atropurpurea William J. Ferlatte 1967-6-28 564 Trinity E side of Packers Peak, 7600 ft 1982 Comment
  CAS-BOT-BC130349  Fritillaria glauca Eugene Carter 1975-5-20 939 Trinity North Fork Trinity River, opposite the mouth of Morrison Gulch 1066 Comment
  UC666946  Fritillaria glauca Joseph P. Tracy 1935-8-5 14565 Trinity Devil's Canyon Mountains, at head of White's Creek White's Creek; Devil's Canyon Mountains, White's Creek 2133 Comment
  JEPS109657  Fritillaria purdyi Dean W. Taylor 2002-4-19 17988 Trinity Preacher Meadow Campground along Highway 3, morainal terrace of Swift Creek (ca. 1 air mile SW of Trinity Center) 883 Comment
  CAS-BOT-BC227827  Fritillaria recurva Eugene Carter 1974-5-27 753 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at Pegleg Flat 1066 Comment
  CHSC3490  Fritillaria recurva Roger Jaegel 1966-4-22 144 Trinity Located three miles west of Hayfork. Comment
  HSC22544  Fritillaria recurva D. E. Anderson, J. P. Smith 1970-4-23 5043 Trinity Along road to Hobo Gulch Campground, 6 mi. N of its junction with Hwy. 299 Comment
  HSC34571  Fritillaria recurva R. M. Sullivan 1975-5-18 86 Trinity SE of confluence of Pawauket Gulch and Reading Creek 610 Comment
  HSC40536  Fritillaria recurva Thomas W. Nelson, James Nelson 1976-5-23 2537 Trinity Along branch to Shanty Creek E side of Black Lassic 1555 Comment
  CAS-BOT-BC504481  Fritillaria recurva B. H. Mace 1920-5-27 122 Trinity Sulphur Camp 1676 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
  RSA66421  Galium ambiguum Philip A. Munz 1951-7-17 16595 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  JEPS52712  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-14 4010 Trinity 1 mi w Regan Meadow 1524 Comment
  UC1115825  Galium ambiguum subsp. ambiguum Joseph P. Tracy 1939-5-30 16307 Trinity Low Gap Mad River 792 Comment
  UC1586853  Galium ambiguum subsp. ambiguum Juha Pykala and D. H. Norris 1987-6-15 1791 Trinity about 3 mi w Wildwood (by Hwy 36) 1250 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
  HSC40115  Galium bolanderi Thomas W. Nelson, James Nelson 1976-10-25 3272 Trinity Along W side of Red Lassic 1707 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
  HSC68725  Galium bolanderi Jacqueline Greenleaf 1980-7-30 266 Trinity Near Skull Camp Trail 1173 Comment
  POM266176  Galium bolanderi H. C. Cantelow 1939-6-9 s.n. Trinity Road to Scott Mtn. 64 [6.4?] miles n., of Carroville. Immigration Ditch. Comment
  HSC36279  Galium glabrescens subsp. glabrescens J. O. Sawyer, J. P. Smith 1974-6-27 2612 Trinity Peak above Summit Lake 2454 Comment
  RSA170253  Galium grayanum var. grayanum J. T. Gregory 1935-8-5 900 Trinity At head of White's Creek. Devil's Canyon Mtns. 2134 Comment
  UC922470  Galium grayanum var. nanum Annie M. Alexander and Louise Kellogg 1949-7-2 5752 Trinity saddle between Yolla Bolly Mt. and Black Rock Mountain (base of Black Rock, trail to Black Rock); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  JEPS52753  Galium porrigens var. porrigens Lauramay T. Dempster and G. L. Stebbins 1963-7-7 3840 Trinity bluffs above town Weaverville 640 Comment
  HSC57245  Galium triflorum G. L. Clifton 1979-7-17 7932 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  POM225339  Galium triflorum Philip A. Munz 1936-8-11 14349 Trinity Forest Glen. 701 Comment
  RSA60494  Galium triflorum John H. Thomas 1949-6-15 935 Trinity About 7 miles north of Weaverville, along trail to Trinity Alps. Trinity National Forest. 915 Comment
  JEPS106486  Garrya J. K. Nelson with Susan Erwin 2004-3-10 2004 -1 Trinity Burnt Ranch Campground, N side of Hwy 299, ca. 30 mi W of Weaverville 400 Comment
  CAS-BOT-BC178507  Garrya flavescens Annie M. Alexander; Louise Kellogg 1948-9-1 5563 Trinity Cloride Mine Trail, Dedrick, Trinity Mountains 1219 Comment
  CAS-BOT-BC182205  Garrya fremontii Joseph P. Tracy 1925-9-6 7260 Trinity Trinity River near Don Juan Point 304 Comment
  CAS-BOT-BC182207  Garrya fremontii John Thomas Howell 1936-8-28 12866 Trinity 7 miles from Minersville on road to Weaverville Comment
  CAS-BOT-BC182209  Garrya fremontii Eugene Carter 1971-6-5 202 Trinity North Fork Trinity River, Hobo Gulch Camp, 1/4 mi. north of Hobo Gulch Camp, along North Fork Trail 914 Comment
  CAS-BOT-BC182214  Garrya fremontii L. B. Kildale 1930-9-14 10371 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC182215  Garrya fremontii E. R. Johnson 1928-8-29 448 Trinity Between Lewiston and Weaverville Comment
  HSC32912  Garrya fremontii Thomas W. Nelson 1973-5-30 999 Trinity Red Lassic area 1799 Comment
  RSA293192  Garrya fremontii Thomas W. Nelson, Jane P. Nelson 1976-2-7 2260 Trinity Pigeon Point. Comment
  RSA78315  Garrya fremontii P. A. Munz 1952-6-29 17852 Trinity Grizzly Creek, branch of North Fork of Trinity River, north of Helena. 1006 Comment
  UC933380  Garrya fremontii Annie M. Alexander and Louise Kellogg 1948-9-1 5563 Trinity Dedrick Trinity Mountains (Cloride Mine Trail) 1219 Comment
  UCD23629  Garrya fremontii Rodney Gale Myatt 1971-9-21 1125 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  HSC44748  Gayophytum heterozygum Maralyn O'Meara 1971-10-17 32 Trinity Canyon Creek Comment
  UC1196964  Gayophytum heterozygum Joseph P. Tracy 1935-8-5 14559 Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  UC933464  Gayophytum heterozygum Annie M. Alexander and Louise Kellogg 1948-8-7 5437 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains (below the lake) 1676 Comment
  UC1196962  Gayophytum humile Joseph P. Tracy 1946-6-16 17576 Trinity Miller Spring South Fork Mountain (n of crossing of Trinity Hwy) 1463 Comment
  CHSC660  Gentiana calycosa V. Holt 1942-8-10 Trinity Deer Lake, Trinity Alps. 2286 Comment
  HSC527  Gentiana calycosa William J. Ferlatte 1967-8-10 866 Trinity Grizzly Creek, 1/4 mile below falls 1829 Comment
  JEPS47080  Gentiana calycosa Joseph P. Tracy 1935-8-5 14531 Trinity head of White's Creek Devil's Canyon Mts. 2072 Comment
  JEPS81906  Gentianella amarella subsp. acuta Roger Raiche 1982-10-14 20812 Trinity margin of Upper Dead Falls Lake 2438 Comment
  CHSC30262  Gentianopsis simplex M. S. Taylor 1980-8-26 3305 Trinity Se side of Parker Meadow, ca. 100 ft n of Swift Creek trail, ca. 9 mi w of Trinity Center. 1615 Comment
  HSC66264  Gentianopsis simplex M. S. Taylor 1980-8-26 3305 Trinity Parker Meadow, 100 ft. N of Swift Creek trail, 9 mi. W of Trinity Center 1616 Comment
  HSC16962  Gilia capitata J. F. Knezevich 1967-6-1 174 Trinity W of Junction City on Hwy. 299 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
  RSA49107  Gilia capitata P. A. Munz 1949-5-15 13235 Trinity 1 mile below Dedrick 91 Comment
  UC907898  Gilia capitata subsp. capitata Joseph P. Tracy 1932-6-17 10238 Trinity Ruth 792 Comment
  UC914296  Gilia capitata subsp. capitata Philip A. Munz 1949-5-15 13235 Trinity 1 mi below Dedrick (Canyon Creek); , below Dedrick 914 Comment
  HSC59269  Gilia tricolor Kenneth Clark 1979-4-12 257 Trinity Blanchert Flats near Douglas City, 0.5 mi. from fork at the 17 mi. to Deer Lick Springs sign, off Deer Lick Springs Rd. 610 Comment
  HSC44651  Githopsis specularioides J. P. Smith 1973-5-6 6608 Trinity Blanchert Flats near Douglas City Comment
  HSC48439  Githopsis specularioides J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9869 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC51011  Githopsis specularioides G. L. Clifton, Overton 1979-6-3 3845 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC67342  Githopsis specularioides Thomas W. Nelson, Jane P. Nelson 1980-5-25 5325 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of Lake Mtn. Ranch. 823 Comment
  HSC10030  Glyceria elata R. Spellenberg 1965-6-12 1106 Trinity 7 mi. SW of Burnt Ranch on Underwood Mtn. Rd. Comment
  HSC51335  Glyceria elata G. L. Clifton, Overton 1979-6-3 3862 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC84200  Glyceria elata J. P. Smith 1980-7-22 10312 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  CAS-BOT-BC280559  Glyceria elata B. H. Mace 1917-8-12 20 Trinity North side Soldier Ri. 1920 Comment
  CAS-BOT-BC302698  Gnaphalium palustre P. A. Munz 1951-7-21 16804 Trinity South slope of North Yolla Bolly Pk. 2270 Comment
  UCR123917  Gnaphalium palustre George K. Helmkamp, E. A. Helmkamp 2001-7-8 6932 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  HSC54164  Goodyera oblongifolia Gilbert Muth 1979-7-18 8386 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  UCD138965  Goodyera oblongifolia Joseph M. DiTomaso 1975-8-21 288 Trinity 1 mile east of Stuarts Fork Trail on Deer Creek Trail. 1493 Comment
  HSC648  Hackelia bella William J. Ferlatte 1967-7-6 621 Trinity Dorleska Mine 1982 Comment
  HSC103105  Hackelia bella M. Mesler 2010-7-15 828 Trinity South Fork Mtn, FS rd 1N19 off rd 4N12 1662 Comment
  POM262003  Hackelia bella H. M. Hall 1909-7-21 8599 Trinity Dorleska, in the Salmon Mts., Canadian Zone 2000 Comment
  CAS-BOT-BC182441  Hackelia micrantha Eugene Carter 1975-5-31 946 Trinity North Fork Trinity River. Along trail south of Rooster Flat 944 Comment
  RSA258874  Hackelia micrantha Thomas W. Nelson 1973-5-30 996 Trinity Black Lassic Area. 1799 Comment
  UCD119390  Hackelia setosa Joseph M. DiTomaso 1975-7-14 131 Trinity Bowerman Meadows. 1737 Comment
  CAS-BOT-BC7470  Harmonia doris-nilesiae T. W. Nelson; B. Williams 1983-6-14 7422 Trinity Along Forest Service road 1N40, 0.25 mil E of junction with road 1N35. 1097 Comment
  CHSC65218  Harmonia doris-nilesiae Vivian Parker 1993-6-8 14 -18 Trinity Shasta-Trinity National Forests. Hayfork Ranger District. Hillside above a nw tributary east of Indian Valley Creek, ca. 1.0 mi east of Maddox Lake. 900 Comment
  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
  CAS-BOT-BC538051  Harmonia stebbinsii G. Ledyard Stebbins 1973-6-30 s.n. Trinity Trinity National Forest, ridge E of Hell to Find Lake, 1/2 mile W of Hayfork Creek Comment
  CHSC30233  Harmonia stebbinsii M. S. Taylor 1980-8-14 3247 Trinity Ridge, at jct of 28N68 and 29N43, ca. 1 mi n of Goat Camp. 1371 Comment
  CHSC35539  Harmonia stebbinsii Thomas W. Nelson; Jane P. Nelson 1980-6-22 5746 Trinity Shasta-Trinity National Forest. Along road 29N28 7 miles south of junction with State Route 36 and 1 mile from Goat Camp. 1371 Comment
  UC1553541  Harmonia stebbinsii E. Dean 1988-7-8 103 Trinity Rd. 29N28 0.1 mi s jct with 29N43 (border of Trinity and Shasta Counties); Brushy Mtn. area Comment
  HSC558  Hastingsia alba William J. Ferlatte 1966-6-30 153 Trinity Canyon Creek Lakes 1646 Comment
  UC1072715  Hastingsia alba Douglas Barbe 1955-7-27 294 Trinity just s Scott Mountain Forest Camp; Klamath Mountains 1615 Comment
  CAS-BOT-BC506191  Hastingsia alba Doris K. Kildale 1927-7-4 3711 Trinity At creek at east base of South Fork Mountain Comment
  CAS-BOT-BC506193  Hastingsia alba Milo S. Baker 1926-8-1 179 -'26 Trinity Trinity Alps Resort, in bog above ranch house Comment
  HSC35899  Hastingsia serpentinicola J. P. Smith, J. O. Sawyer 1973-7-26 7150 Trinity Eagle Creek Campground 854 Comment
  HSC65666  Hastingsia serpentinicola Donald W. Miles 1979-6-30 6 Trinity Along Mumbo Creek Rd., 15 mi. W of Castle Crags State Park. 1463 Comment
  RSA123548  Hastingsia serpentinicola G. D. Barbe 1955-7-27 294 Trinity Just south of Scott Mtn Forest Camp. 1616 Comment
  HSC274  Helenium bigelovii William J. Ferlatte 1967-8-18 999 Trinity Head of Union Creek 1982 Comment
  JEPS74566  Helenium bigelovii W. J. Ferlatte 1966-8-4 314 Trinity Dorleska Mine Trinity Alps 1981 Comment
  RSA211517  Helenium bigelovii William J. Ferlatte 1966-8-4 314 Trinity Dorleska Mine, Trinity Alps. 1982 Comment
  UC130558  Helenium bigelovii H. M. Hall 1909-7-1 8593 Trinity near Dorleska; Salmon Mountains 1920 Comment
  HSC32225  Helenium bigelovii J. O. Sawyer 1971-8-13 2439 Trinity Between Stoddard and Mc Donald Lakes 1814 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
  CAS-BOT-BC306862  Helenium bolanderi E. K. Balls 1949-7-6 13844 Trinity 1.3 miles from Coffee Creek (road from Stringtown to Scott Mt.) 731 Comment
  UC809683  Helianthella californica subsp. shastensis E. K. Balls 1949-7-7 13891 Trinity Scott Mountain Camp Scott Mt. 1630 Comment
  CAS-BOT-BC312128  Hemizonella minima Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek on trail to Stoddard Lake Comment
  HSC68900  Hemizonella minima Thomas W. Nelson, Jane P. Nelson 1980-6-20 5670 Trinity Shasta-Trinity National Forest, along 4-wheel drive road out Blue Point Ridge, 1 mi. W of junction with FS Rd. 29N55 1555 Comment
  OBI16311  Hemizonia congesta subsp. clevelandii Joseph P. Tracy 15-Sep-19 5217 Trinity Burnt Ranch 488 Comment
  HSC78752  Heracleum maximum John S. Palmer 1973-8-3 145 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  JEPS128095  Heracleum maximum Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -019 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  UC502942  Hesperolinon micranthum Joseph P. Tracy 1932-6-17 10204 Trinity Three Forks of Mad River North Coast Ranges, Mad River 883 Comment
  CHSC68999  Heterocodon rariflorum Vernon Oswald; Lowell Ahart 1997-7-17 8720 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  SEINET10460634  Heterocodon rariflorum Frank W. Peirson 1930-8-17 Peirson 9242 Trinity GLACIER POINT, YOSEMITE VALLEY, MEADOW OPPOSITE 4000 Comment
  CSUSB1866  Heteromeles arbutifolia Jack Hill, Michele Hill 1973-7-7 Trinity Highway 299, 2 miles from Junction City in a roadside ditch. 444 Comment
  UC667099  Heuchera merriamii Joseph P. Tracy 1935-8-7 14627 Trinity at head of White's Creek; Devil's Canyon Mts 2072 Comment
  RSA0063190  Heuchera merriamii C. L. Hitchcock, J. S. Martin 1939-7-11 5388 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains. 1890 Comment
  HSC64382  Heuchera micrantha J. O. Sawyer, R. J. Cole 1978-4-20 3144 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  SD73193  Heuchera micrantha Darley F. Howe 1969-6-5 Trinity 24 miles west of Shasta-Trinity County line on #36 792 Comment
  SEINET185076  Heuchera pilosissima C. L. Hitchcock, JS Martin 1939-7-11 5388 Trinity S shore of Upper Cyn Creek Lake 11 mi N of Dedrick Salmon-Trinity Mts 1890 Comment
  CAS-BOT-BC319714  Hieracium albiflorum P. A. Munz 1936-8-11 14350 Trinity Forest Glenn 762 Comment
  CAS-BOT-BC319715  Hieracium albiflorum Joseph P. Tracy 1935-8-3 14450 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC319719  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-BC319727  Hieracium albiflorum Peter H. Raven; R. Snow 1958-7-18 13574 Trinity 6.3 miles south of Trinity Center on road to Minersville Comment
  HSC51190  Hieracium albiflorum G. L. Clifton, Overton 1979-6-4 4017 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC56592  Hieracium albiflorum G. L. Clifton 1979-7-17 7933 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 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
  POM52721  Hieracium albiflorum M. H. Manning 1889-08 s.n. Trinity At Trinity Summit. Comment
  RSA49971  Hieracium albiflorum E. K. Balls 1949-6-30 13679 Trinity 0.5 mile above Ripstein Camp, Canyon Creek. 793 Comment
  SEINET11262556  Hieracium albiflorum Dennis Anderson, D. Santana; J. Lackey 1971-7-15 5248 Trinity On spur road to logging landgins 0.8 mile from its junction with 1 SO 7.; 0 1341 Comment
  HSC75609  Hieracium greenei J. O. Sawyer, D. A. Thornburgh 1980-9-15 4099 Trinity Proposed Ruth Research Natural Area 1372 Comment
  RSA66428  Hieracium scouleri P. A. Munz 1951-7-17 16602 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  CAS-BOT-BC312972  Hieracium triste Joseph P. Tracy 1935-8-7 14593 Trinity Devil's Canyon Mts. at head of White's Creek 2072 Comment
  HSC34442  Holodiscus discolor J. P. Smith, J. O. Sawyer 1973-7-4 7018 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC34737  Holodiscus discolor Thomas W. Nelson 1974-7-20 1678 Trinity Black Lassic Area 1799 Comment
  UC466578  Holodiscus discolor Annie M. Alexander and Louise Kellogg 1911-7-8 235 Trinity North Fork Coffee Creek 1371 Comment
  CAS-BOT-BC152400  Holodiscus discolor var. discolor Milo S. Baker 1926-8-8 244 -'26 Trinity Top of Granite Peak 2438 Comment
  CAS-BOT-BC152408  Holodiscus discolor var. discolor John Thomas Howell 1937-7-25 13493 Trinity Stuarts Fork of Trinity River 2225 Comment
  HSC4770  Hordeum brachyantherum William J. Ferlatte 1967-8-10 878 Trinity Grizzly Creek, about 3 mi E of junction of China Spring Trail 1829 Comment
  CAS-BOT-BC143942  Horkelia daucifolia Harry S. Yates 1914-5-26 7 -88 Trinity Browns Creek, Trinity National Forest 853 Comment
  HSC40508  Horkelia fusca var. parviflora J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2596 Trinity Along trail to Granite Lake 1585 Comment
  UC1586955  Horkelia tridentata subsp. flavescens Juha Pykala and D. H. Norris 1987-6-15 1781 Trinity ca 3 mi w Wildwood (by Hwy 36) 1250 Comment
  RSA25955  Horkelia tridentata subsp. flavescens J. P. Smith, J. O. Sawyer 1973-7-3 650 Trinity Hill S and W of S Dubakella Mtn. 1585 Comment
  HSC64779  Horkelia tridentata var. flavescens J. P. Smith, J. O. Sawyer 1972-5-27 5306 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC82525  Horkelia tridentata var. flavescens Thomas W. Nelson, Jane P. Nelson 1979-6-15 4829 Trinity Mouth of Bear Creek 915 Comment
  CAS-BOT-BC201138  Hosackia crassifolia John Thomas Howell 1937-7-27 13579 Trinity Coffee Creek Canyon at Union Creek Comment
  HSC64934  Hosackia pinnata D. L. Goforth 1979-7-6 211 Trinity Scott Mtn. Meadow 1646 Comment
  UCD15140  Hulsea nana K. F. Mawdsley 1996-7-11 18 b Trinity Trinity County. High on Mt. Eddy, at summit and last 200 ft. 2743 Comment
  UC56323  Hydrophyllum fendleri var. albifrons Joseph Burtt Davy Jun 21 1899-Jun 23 1899 5750 Trinity Trinity Summit Comment
  HSC43320  Hydrophyllum occidentale K. Irwin 1977-7-17 324 Trinity Philpot Campground 1.2 mi. W of Peanut 762 Comment
  HSC72914  Hydrophyllum occidentale M. A. Baker 1980-7-2 2619 Trinity Near Horsehead Mtn. 1737 Comment
  JEPS109609  Hydrophyllum occidentale Dean W. Taylor 2002-6-13 18155 Trinity Trinity Mountains, northerly facing cirque of Bonanza King 2011 Comment
  RSA0110958  Hydrophyllum occidentale P. A. Munz 1949-5-16 13260 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  SEINET10935936  Hydrophyllum occidentale Botany 1985-5-11 BOTANY s.n. Trinity T33n,r9w,sec.24,h.m.; Road bank 0.5 mile n of hwy 299 along road to steelbridge Campground, open site in douglas fir, madrone habitat 427 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
  SEINET10904437  Iliamna bakeri Mary Susan Taylor 1980-7-16 Taylor 3143 Trinity Shasta-Trinity Natl Forest, Bear Creek trail, E of Canyon Creek trail, ca. 12 mi N of Junction City on Hwy 299. 914 Comment
  HSC27083  Ipomopsis aggregata Thomas W. Nelson 1973-7-14 1082 Trinity Beside Deadfall Creek along the trail to Deadfall Lake Comment
  UCR45429  Ipomopsis aggregata subsp. formosissima Michelle A. Strull 1985-7-7 53 Trinity c. 1/8 mile north on FS Rd. 33N52C, from FS Rd. 33n52 1707 Comment
  RSA20775  Ipomopsis aggregata subsp. formosissima C. B. Wolf 1937-8-12 9195 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  CAS-BOT-BC133523  Iris Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  UCR84718  Iris douglasiana 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-BC133521  Iris douglasiana Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity South slope of Scott Mt., about 17 miles from Carville Comment
  HSC67467  Iris macrosiphon Thomas W. Nelson, Jane P. Nelson 1980-5-25 5334 Trinity Along Covelo-Zenia Rd., 0.5 mi. S of Kettenpom store 1037 Comment
  RSA20750  Iris macrosiphon Carl B. Wolf 1937-6-20 8955 Trinity North Coast Range, Hettinshaw Valley - Zenia, 1 mi N of Zenia Guard Station. 1159 Comment
  HSC39772  Iris purdyi Thomas W. Nelson, Jane P. Nelson 1976-5-23 2539 Trinity Along branch to Shanty Creek E side of Black Lassic 1555 Comment
  RSA135937  Iris purdyi Lee W. Lenz, E. K. Balls 1952-5-11 17190 Trinity 3.1 miles from Zenia on road to Garberville through Harris Comment
  HSC39781  Iris tenuissima J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2581 Trinity Along trail to Granite Lake 1402 Comment
  UC1174753  Iris tenuissima L. W. Lenz and E. K. Balls 1952-5-12 17213 Trinity 6.6 mi sw Douglas City Bridge (over Trinity River on road to Hayfork) Comment
  SEINET6413216  Isoetes bolanderi R. Spellenberg 2014-1 Trinity Comment
  HSC90624  Ivesia gordonii Jennifer Whipple 1976-6-24 1120 Trinity Trinity and Siskiyou counties, summit region of Mt. Eddy 2744 Comment
  CHSC98388  Ivesia pickeringii Dean Wm. Taylor 2003-8-13 18681 Trinity Trinity Alps. Meter Meadow; Highway 3 about 16 miles North of Trinity Center or 1 mile South of Graves Creek. 1965 Comment
  RSA33680  Ivesia pickeringii D. D. Keck, Gustafson 1938-8-8 4884 Trinity Trinity River 8 miles N of Carrville. Comment
  CAS-BOT-BC227829  Juglans hindsii Eugene Carter 1974-11-22 910 Trinity North Fork Trinity River. Ozark Mine dump. Rich Gulch 762 Comment
  JEPS121593  Juncus balticus 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
  HSC44310  Juncus confusus Thomas W. Nelson, Jane P. Nelson 1977-6-19 3475 Trinity Along FS Rd. 5E27 1524 Comment
  JEPS77655  Juncus confusus William J. Ferlatte 1974-7-24 1574 Trinity w side Lake Martin (Big Flat at head of Coffee Creek); Trinity Alps, , Coffee Creek, Big Flat 1524 Comment
  HSC56607  Juncus covillei G. L. Clifton 1979-7-17 7971 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  SBBG38098  Juncus covillei T. L. Secrest 1949-7-3 Trinity Forest Glen Comment
  CHSC99706  Juncus dudleyi L. P. Janeway 2008-7-23 9457 Trinity Klamath Ranges. Trinity Mountains; along Road 40N45 5.5 road km north-northwest of Road 26; southwest-facing slope overlooking Picayune Creek. Open roadside soggy seep. 1908 Comment
  RSA125804  Juncus effusus subsp. pacificus Peter H. Raven, Richard Snow 1958-7-19 13587 Trinity 3.8 miles southeast of Lewiston. 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
  HSC14014  Juncus ensifolius R. Spellenberg 1965-6-13 1118 Trinity N of Moss Lumber Co., Burnt Ranch Comment
  HSC44311  Juncus exiguus Thomas W. Nelson, Jane Nelson 1977-7-30 3654 Trinity S fork of Black Lassic Creek. 1463 Comment
  RSA66453  Juncus exiguus Phillip A. Munz 1951-7-21 16810 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  CAS-BOT-BC123258  Juncus hemiendytus var. hemiendytus John Thomas Howell 1937-7-21 13213 Trinity Big Flat Comment
  RSA53869  Juncus howellii Ella Dales Cantelow 1937-8-16 1854 Trinity Summit of Scott Moutain. 1631 Comment
  HSC76528  Juncus laccatus Alerie Gizinski 1981-7-29 183 Trinity Near Senteney Rock 1219 Comment
  HSC92855  Juncus mertensianus Jennifer Whipple 1976-8-4 1647 Trinity Near Deadfall Lake edge 2195 Comment
  HSC92870  Juncus mertensianus Jennifer Whipple 1977-7-7 1946 Trinity Near Deadfall Lake. 2195 Comment
  RSA211380  Juncus nevadensis William J. Ferlatte 1966-8-23 466 Trinity Trinity Alps: Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  HSC14074  Juncus oxymeris R. Spellenberg 1965-6-13 1117 Trinity N of Moss Lumber Co., Burnt Ranch Comment
  HSC56754  Juncus patens G. L. Clifton, Butler 1979-7-18 8448 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC72591  Juncus patens Gail Newton 1980-7-1 814 Trinity Near Hayden Roughs. 1250 Comment
  CHSC62523  Juniperus communis L. P. Janeway 1993-8-30 4553 Trinity West side of Bluff Lake; drainage of High Camp Creek; ca 2.2 mi south-southeast of China Mtn. 1921 Comment
  JEPS95569  Juniperus communis var. saxatilis Vernon H. Oswald and L. Ahart 1994-7-11 6390 Trinity T38N R6W NE1/4 Sec. 2, 6140 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta), 6.0 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. Shrub ca. 2-3 dm tall forming patches of ground-cover in dry openings in brushy forest. 1871 Comment
  HSC42559  Juniperus occidentalis Robert M. Specht 1977-6-30 1136 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] 1616 Comment
  JEPS35189  Juniperus occidentalis W. L. Jepson 1897-7-25 Trinity Soldiers Ridge 1524 Comment
  HSC748  Kalmia polifolia William J. Ferlatte 1967-8-11 912 Trinity Below the ice fields on the N side of Thompson Pk. 2378 Comment
  CHSC71553  Keckiella corymbosa Vernon H. Oswald 1998-7-28 9377 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36, east of Forest Glen. 780 Comment
  HSC40105  Keckiella corymbosa Thomas W. Nelson, James Nelson 1976-7-28 3052 Trinity On Senteney Rock 1524 Comment
  RSA293276  Keckiella corymbosa D. C. Michener 1980-7-30 3749 Trinity North Coast Ranges. Above road 11.5 miles south of jct to Ruth on Covello-Zenia road. 950 Comment
  CAS-BOT-BC246186  Keckiella lemmonii Eugene Carter 1972-8-13 508 Trinity 2 miles up Backbone Creek Trail, 18 mi. NW of Weaverville, North Fork Trinity River, Hobo Gulch Camp and vicinity 1036 Comment
  UC1238947  Keckiella lemmonii Freed W. Hoffman 1950-7-9 3484 Trinity 2.7 mi s Hobo Camp (North Fork Road); North Coast Ranges Comment
  SEINET11262219  Keckiella lemmonii Thomas Nelson, James Nelson 1976-7-28 3067 Trinity Along 2S08 east of Goat Mountain.; 0 Comment
  UC922568  Kelloggia galioides Annie M. Alexander and Louise Kellogg 1948-8-18 5504 Trinity above East Fork Canyon Creek Lake; Trinity Mountains 1752 Comment
  HSC40392  Koeleria macrantha Thomas W. Nelson, James Nelson 1976-6-22 2768 Trinity Senteney Rock. 1524 Comment
  HSC73590  Koeleria macrantha Gail Newton 1980-7-10 1285 Trinity Near Senteney Rock 1463 Comment
  RSA0078564  Kopsiopsis strobilacea E. K. Balls 1949-7-2 13780 Trinity Ripstein Camp, Canyon Creek, 2 miles above Dedrick. 762 Comment
  UCD133489  Kyhosia bolanderi Joseph M. DiTomaso 1975-9-16 331 Trinity 1/4 mile west of Mumford Meadows. 1706 Comment
  CHSC68995  Lagophylla ramosissima subsp. ramosissima Vernon Oswald; Lowell Ahart 1997-7-17 8748 Trinity Forest Route 29 (in Trinity National Forest) 1.4 mi south of its junction with 29N58 (to Forest Glen), 7.0 mi south of Hwy. 36. Along the edge of the road. 1286 Comment
  HSC74146  Lasthenia californica M. A. Baker 1980-5-24 1479 Trinity Near Long Ridge. 1006 Comment
  UC1199072  Lathyrus brownii Joseph P. Tracy 1926-5-31 7545 Trinity Oregon Gulch Mt. Northern Coast Ranges 1066 Comment
  UCD106271  Lathyrus jepsonii var. californicus C. L. Hitchcock 1949-6-8 19089 Trinity 1/4 mi. W of bridge over S. Fork Trinity River near Highway 299, near Salyer. Comment
  UC1222401  Lathyrus lanszwertii var. tracyi Joseph P. Tracy 1942-7-2 17373 Trinity on the highway to Red Bluff South Fork Mountain 1066 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
  HSC35241  Lathyrus tracyi Pamela Bruce 1975-5-16 25 Trinity Humboldt Meridian. Trails above the Trinity River at Grays Fall Campground. 310 Comment
  HSC59770  Lathyrus tracyi Thomas W. Nelson, J. O. Sawyer, J. P. Smith 1978-5-6 4019 Trinity Along forest Rd. 34N07Y, 2 mi. N of Helena Comment
  HSC73376  Leptosiphon bicolor R. York 1980-5-25 759 Trinity Near Shannon Butte 701 Comment
  HSC91971  Leptosiphon harknessii Jennifer Whipple 1977-7-22 2062 Trinity W and SW facing slopes above Deadfall Creek 2317 Comment
  CAS-BOT-BC341912  Lessingia nemaclada Alice Eastwood; John Thomas Howell 1937-6-25 4945 Trinity Near Trinity Center Comment
  HSC70123  Lessingia nemaclada Thomas W. Nelson, Jane P. Nelson 1978-6-23 4353 Trinity Along road to Hell to Find Lake. Comment
  HSC70177  Lessingia nemaclada Thomas W. Nelson 1978-6-22 4313 Trinity Along branch road off Dubakella Rd. 2 mi. from junction with Red Mtn. Motorway, SW of S Dubakella. 1555 Comment
  UC1287433  Lessingia nemaclada Willard Spence 1960-9-7 613 Trinity on Trinity Lake Boulevard opposite Trinity Air Service (1.6 mi ne of Weaverville) Comment
  UC1287438  Lessingia nemaclada Willard Spence 1960-9-7 611 Trinity along US Route 299 1.6 mi e Burnt Ranch General Store (on road to Redding) Comment
  CHSC114611  Lessingia nemaclada V. Long 1991-8-15 61 Trinity Shasta-Trinity National Forests, Weaverville Ranger Dist. South exposure on hillside above Ruksh Creek. Comment
  POM258947  Lessingia nemaclada C. L. Hitchcock, J. S. Martin 1939-7-10 5347 Trinity Ca. 10 miles east of Douglas City. 915 Comment
  RSA41984  Lessingia nemaclada H. C. Cantelow 1936-8-25 1573 Trinity Scott Ranch, 3 miles S of Trinity Center. Comment
  SFV18586  Lessingia nemaclada T. W. Nelson, J. P. Nelson 1990-7-13 8766 Trinity Along State Route 299, 2.5 miles from Shasta Trinity line at Cal-Trans rock storage facility. 762 Comment
  UCD134128  Leucanthemum vulgare Joseph M. DiTomaso 1975-8-4 232 Trinity Morris Meadows. 1325 Comment
  HSC82366  Leucothoe davisiae Thomas W. Nelson, Jane P. Nelson 1978-7-24 4488 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 Comment
  JEPS123132  Leucothoe davisiae D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 107 Trinity Bonanza King Comment
  RSA211452  Leucothoe davisiae William J. Ferlatte 1967-8-7 833 Trinity Canyon Creek Lakes. Stream bank below L Lake. 1646 Comment
  UC1121028  Leucothoe davisiae H. A. Jensen 1932-8-11 249 Trinity Head of Canyon Creek, Trinity National Forest Canyon Creek; Trinity National Forest, Canyon Creek 1737 Comment
  HSC38996  Lewisia nevadensis J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2668 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  RSA211255  Lewisia nevadensis William J. Ferlatte 1967-6-26 514 Trinity Big Flat. 1524 Comment
  RSA66412  Lewisia nevadensis P. A. Munz 1951-7-21 16769 Trinity Head of Patty John Basin. North Yolla Bolly Mountains. 2073 Comment
  CAS-BOT-BC436550  Ligusticum apiifolium G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1524 Comment
  JEPS123423  Ligusticum apiifolium Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -111 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
  HSC78429  Ligusticum californicum John S. Palmer 1974-9-15 280 Trinity Bear Lakes Area, SW of Big Bear Lake 1768 Comment
  HSC46889  Ligusticum californicum William J. Ferlatte 1974-8-16 1653 Trinity Summit Lake, below W side of lake 2225 Comment
  UC933427  Ligusticum grayi Annie M. Alexander and Louise Kellogg 1948-8-10 5461 Trinity Upper Canyon Creek Lake, Trinity Mts. Trinity Mts., Upper Canyon Creek Lake 1767 Comment
  JEPS77442  Ligusticum grayi William J. Ferlatte 1975-8-25 1736 Trinity ca. 1.25 mi. n. Granite Peak (Upper Bowerman Meadows, Trinity Alps); Trinity Alps, Upper Bowerman Meadows 2012 Comment
  HSC91460  Lilium kelleyanum Jennifer Whipple 1976-7-12 1439 Trinity Near Deadfall Lake 2195 Comment
  RSA68704  Lilium kelleyanum Frank W. Peirson 1908-7-11 1679 Trinity Little Kern River, Sierra Nevada. Comment
  SEINET10469572  Lilium kelleyanum Mary Susan Taylor 1980-7-22 Taylor 3158 Trinity Shasta-Trinity Natl Forest, on W side of Hwy 135 (Eagle Creek loop), in water channel opposite Eagle Creek Camp. 823 Comment
  CAS-BOT-BC130697  Lilium occidentale Milo S. Baker Aug. 4 198 a-'26 Trinity Stony Creek - S.W. Granite Peak 1828 Comment
Read comments Feb 10 2018
  CAS-BOT-BC130699  Lilium occidentale E. K. Balls 1949-7-1 13749 Trinity Below Canyon Creek Meadow, trail to Dedrick 1310 Comment
  CAS-BOT-BC130856  Lilium pardalinum Doris Kildale 1931-5-30 10827 Trinity Weaverville Comment
  CAS-BOT-BC130861  Lilium pardalinum E. K. Balls 1949-7-3 13788 Trinity Trail to right above Bear Creek, above Dedrick 1066 Comment
  CAS-BOT-BC130863  Lilium pardalinum Eugene Carter 1971-7-11 292 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). (north bank) of Backbone Creek, 1 mi. east of Keystone Flat 914 Comment
  RSA66871  Lilium pardalinum Philip A. Munz 1951-7-22 16831 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 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
  HSC40895  Lilium rubescens J. O. Sawyer, K. A. Sawyer, J. P. Smith 1974-6-29 2678 Trinity FS Rd. 36N25 from Trinity Center to Swift Creek trailhead 1220 Comment
  HSC63017  Lilium rubescens M. A. Baker 1979-7-3 980 Trinity Rd. cut along USFS Rd. 3S21 along Bluff Creek Comment
  UCD139757  Lilium washingtonianum Joseph M. DiTomaso 1975-8-25 293 Trinity Landers Meadow next to Landers Creek. 2072 Comment
  CAS-BOT-BC133030  Lilium washingtonianum subsp. purpurascens Eugene Carter 1971-7-3 270 Trinity Along the North Fork Trail 500 feet north of Keystone Flat; North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 944 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
  JEPS47366  Limnanthes douglasii subsp. nivea L. R. Heckard and Robert Ornduff 1966-4-29 1497 Trinity about 1/2 mi w Hay Fork 670 Comment
  SEINET10496961  Linanthus androsaceus subsp. androsaceus M. S. Mayer, S. Meredith; D. Bjornbak 1985-5-11 Mayer 74 Trinity T29n,r10w,sec.15. Hwy 36, 1 mile from basin gulch, grassy hillside, other side Of ridge on w side of road, with quercus garryana and ceanothus 820 Comment
  UC130599  Linanthus nuttallii subsp. nuttallii H. M. Hall Jul 1909 8657 Trinity Dorleska Salmon Mountains 1950 Comment
  HSC49618  Linaria dalmatica subsp. dalmatica R. York 1979-5-12 287 Trinity Along Trinity River W of the Douglas City BLM Campground 305 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
  CAS-BOT-BC111969  Lipocarpha micrantha John Thomas Howell 1936-8-25 12773 Trinity Near Trinity Center Comment
  RSA41885  Lipocarpha micrantha H. C. Cantelow 1936-8-25 s.n. Trinity Scott Ranch. Comment
  CAS-BOT-BC36019  Lithocarpus densiflorus var. densiflorus L. B. Kildale 1930-9-1 10265 Trinity Eagle Creek near Helena Comment
  HSC74056  Lithophragma affine M. A. Baker 1980-5-24 1453 Trinity Near Long Ridge. 1006 Comment
  HSC26838  Lithophragma affine Thomas W. Nelson 1971-4-24 392 Trinity Parking lot at the start of New River trail. Comment
  CAS-BOT-BC435442  Lithophragma glabrum Eugene Carter 1973-5-27 535 Trinity North Fork Trinity River. Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Along North Fork Trail at Upper Morrison Bluff. 1051 Comment
  HSC45454  Lithophragma heterophyllum M. Alcasas 1978-5-13 67 Trinity Philpot Campground, within campground 793 Comment
  HSC58514  Lolium perenne Walter Overton 1979-7-18 8758 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  HSC70570  Lolium perenne M. A. Baker 1980-7-10 2681 Trinity Near Senteney Rock 1554 Comment
  SEINET13944397 Image available Lomatium dasycarpum William A. Weber 1965-1 12286 Trinity along Hayfork, 7 mi NE of Hayfork, alt. 2700 ft 823 Comment
  HSC35613  Lomatium dissectum var. dissectum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1935 Trinity S of Brown's Canyon Campground Comment
  HSC44813  Lomatium engelmannii Barbara Kelly 1978-6-24 598 Trinity Road to Grouse Creek from Scott Mtn. Summit, 0.25 mi. E of Hwy 3 1677 Comment
  HSC70532  Lomatium macrocarpum M. A. Baker 1980-7-10 2683 Trinity Near Senteney Rock 1554 Comment
  HSC42452  Lomatium macrocarpum Barbara Kelly 1977-5-7 434 Trinity Shoulder of Dubakella Peak, about 100 ft. below the summit Comment
  HSC68752  Lomatium nudicaule Thomas W. Nelson, Jane P. Nelson 1980-6-18 5606 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  CHSC105861  Lomatium tracyi Julie Kierstead Nelson 2010-5-31 2010 -10 Trinity Eagle Creek Loop, west side of upper Trinity River at start of Rd. 38N13Y, 1/2 mile N of confluence Ramshorn Creek and Trinity River. 853 Comment
  HSC69806  Lomatium tracyi Thomas W. Nelson 1978-5-26 3810 Trinity NW facing slope along Hwy. 3, just S of Peanut 793 Comment
  HSC70151  Lomatium triternatum Thomas W. Nelson, Jane P. Nelson 1978-6-21 4243 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  UC1123042  Lomatium triternatum var. macrocarpum P. L. Johannsen 1932-5-27 93 Trinity Trinity Range, Weaverville Quad. 1219 Comment
  UC314595  Lomatium triternatum var. macrocarpum Joseph P. Tracy 1923-6-28 6389 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 457 Comment
  HSC52994  Lomatium utriculatum G. L. Clifton, Overton 1979-6-4 3966 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC37486  Lomatium utriculatum M. Schmidt 1976-5-3 Trinity Open area of Schmidt property, 1 mi. E of Peanut Comment
  CAS-BOT-BC240858  Lonicera interrupta G. R. Kleeberger 1879-9-19 s.n. Trinity Unspecified Comment
  UC602568  Lonicera interrupta Joseph P. Tracy 1923-6-29 6432 Trinity near summit Hay Fork Mountain (on Weaverville Road); Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  RSA107850  Lotus douglasii L. S. Rose 1955-6-13 55082 Trinity 3 mi. n. of Peanut. 762 Comment
  HSC72963  Lotus humistratus M. A. Baker 1980-6-25 2319 Trinity Near Castle Rock. 1436 Comment
  UC1197302  Lotus micranthus Joseph P. Tracy 1932-6-17 10188 Trinity Three Forks of Mad River Northern Coast Ranges 883 Comment
  RSA211157  Lotus nevadensis William J. Ferlatte 1967-7-24 711 Trinity Trinity Alps, Big Flat 1524 Comment
  RSA211166  Lotus oblongifolius William J. Ferlatte 1967-7-24 710 Trinity Trinity Alps, Big Flat 1524 Comment
  HSC24206  Lotus unifoliolatus var. unifoliolatus D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5228 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  HSC34217  Lotus unifoliolatus var. unifoliolatus J. P. Smith, J. O. Sawyer 1973-7-4 7109 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC72109  Lotus unifoliolatus var. unifoliolatus J. P. Smith, Linda M. Barker, J. Cole 1976-7-27 8953 Trinity Shasta National Forest, Eagle Creek Campground. Comment
  CAS-BOT-BC140215  Luetkea pectinata P. A. Munz 1951-7-21 16766 Trinity Fisher Ridge, North Yolla Bolly Mts. 2194 Comment
  CAS-BOT-BC195993  Lupinus albifrons var. albifrons Carl B. Wolf 1937-6-13 8803 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 6 2/10 mi. E. of Mad River Store 1066 Comment
  CAS-BOT-BC195991  Lupinus albifrons var. albifrons Charles Piper Smith 1929-7-11 4402 Trinity Weaverville - Hayfork Road - 12 miles SW of Hayfork Mountain and Brown Creek Comment
  HSC71551  Lupinus andersonii J. P. Smith, J. O. Sawyer 1970-5-31 3796 Trinity 0.4 mi. N of Bell Creek on the Rd. to Denny. Comment
  UCR138669  Lupinus bicolor M. Brooks, Julie Evens, H. Johnson 1997-4-12 18 Trinity North Coast Range, Steel Bridge Campground, 10 mi east of Weaverville 518 Comment
  JEPS87864  Lupinus croceus Vernon H. Oswald and L. Ahart 1994-6-14 6300 Trinity Forest Rd 25 w Castella (w of Ramshorn Summit); n side Ramshorn Creek, Ramshorn Summit 1280 Comment
  CAS-BOT-BC8206  Lupinus croceus var. pilosellus Alice Eastwood; John Thomas Howell 1937-6-25 4965 Trinity Between Eagle and Bear Creeks Comment
  HSC82309  Lupinus croceus var. pilosellus Thomas W. Nelson, Jane P. Nelson 1979-6-15 4839 Trinity Mouth of Bear Creek 915 Comment
  HSC35179  Lupinus latifolius R. M. Sullivan 1975-5-16 69 Trinity Humboldt Meridian, trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC40555  Lupinus latifolius J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2577 Trinity Along trail to Granite Lake 1372 Comment
  HSC44371  Lupinus latifolius Thomas W. Nelson, Jane P. Nelson 1977-7-4 3618 Trinity N side of Mule Ridge 1585 Comment
  HSC92472  Lupinus latifolius subsp. latifolius Jennifer Whipple 1977-7-22 2070 Trinity W and SW facing slope above Deadfall Creek 2195 Comment
  RSA89560  Lupinus latifolius subsp. latifolius Philip A. Munz 1954-7-23 19860 Trinity South Fork Mountains, 0.5 mile west of summit on road, Dinsmores to Forest Glen. 1280 Comment
  SEINET10489288  Lupinus latifolius subsp. viridifolius J. C. Downey 1955-5-28 Downey 203 Trinity Weaverville. Comment
  UC503020  Lupinus latifolius var. latifolius Joseph P. Tracy 1927-5-14 8017 Trinity vicinity Salyer; Northern Coast Ranges, vicin of Salyer 182 Comment
  UCD15141  Lupinus lepidus var. lobbii K. F. Mawdsley 1996-7-11 19 a Trinity High on Mt. Eddy, at summit and last 200 ft. 2743 Comment
  HSC25432  Lupinus luteolus D. E. Anderson 1971-7-15 5270 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  SEINET10837850  Lupinus luteolus Charles Piper Smith 1947-7-14 Smith 47666 Trinity Hayfork rd. Hayfork summit. Flowers yellow. Comment
  RSA66469  Lupinus polyphyllus subsp. polyphyllus Philip A. Munz 1951-7-21 16811 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  HSC43266  Lupinus sellulus subsp. sellulus K. Irwin 1977-5-21 345 Trinity Eagle Creek Campground 851 Comment
  SEINET10490221  Lupinus sellulus var. artulus Thomas W. Nelson, Jane P. Nelson 1982-5-31 Nelson 7016 Trinity Along State Route 299, 2.7 mi W of Buckhorn Summit. Mixed evergreen forest over decaying granites. 823 Comment
  SEINET10870824  Lupinus sellulus var. artulus Thomas W. Nelson, Jane P. Nelson 1979-6-15 Nelson 4828 Trinity Bonanza king quad. Mouth of bear creek in mixed evergreen forest. 914 Comment
  JEPS88995  Luzula cascadensis V. Parker Long 1992-6-18 2 -10 Trinity Shasta-Trinity National Forests. Hayfork Rd. Blake Mtn. East slope of South Fork Mtn. 1633 Comment
  HSC28784  Luzula comosa J. P. Smith 1973-4-21 6206 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC51114  Luzula comosa G. L. Clifton, Overton 1979-6-3 3710 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  UCD142070  Luzula comosa E. Dean 1988-6-8 27 Trinity South Fork Mountain; Pickett Peak; Road to Pickett Peak lookout, 0.5 mile SE from turnoff to Pickett Peak Campground, East side of road. 1706 Comment
  HSC12770  Luzula divaricata William J. Ferlatte, Alice Q. Howard 1970-8-11 1302 Trinity N side of Thompson Peak above Grizzly L. 2500 Comment
  UC843096  Luzula divaricata John Thomas Howell 1937-7-25 13510 Trinity Summit between Caribou Basin and Stuart Fork of Trinity River bet Caribou Basin and Stuart Fork Trinity River 2225 Comment
  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
  HSC45783  Madia elegans Brad Klipfel 1975-5-3 591 Trinity Gray's Falls, along N side of the Trinity River, S-facing slope Comment
  HSC5972  Madia elegans R. Spellenberg 1965-6-15 1141 Trinity 100 yds. N of Hidden Lake, Underwood Mtn., SW of Burnt Ranch. 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
  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
  HSC59272  Madia elegans Kenneth Clark 1979-5-12 251 Trinity Deer Lick Springs Rd., 6 mi. from Hwy. 36 579 Comment
  HSC5973  Madia elegans R. Spellenberg 1964-6-17 464 Trinity Moss Lumber Co., Burnt Ranch Comment
  POM362146  Madia elegans subsp. elegans C. B. Wolf 1937-6-20 9857 Trinity North Coast Range, 4.2 miles south of Zenia on Covelo Road 915 Comment
  HSC57290  Madia exigua Walter Overton 1979-7-18 8704 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC70115  Madia exigua Thomas W. Nelson, Jane P. Nelson 1978-6-23 4345 Trinity Along road to Hell to Find Lake. Comment
  CAS-BOT-BC343478  Madia gracilis John Thomas Howell 1955-6-14 30397 Trinity Weaverville 609 Comment
  JEPS128451  Madia gracilis Julie Kierstead Nelson with Dylan Burge, Lusetta Sims, Jenny Cribbs 2015-6-4 2015 -050 Trinity East slope of Trinity Alps, west of Trinity Lake, south of road to Stonewall Pass trailhead, spur off Road 35N73Y. Comment
  HSC81741  Madia gracilis Thomas W. Nelson, Jane P. Nelson 1980-6-17 5481 Trinity Along Old State Route 3, 1 mi. from junction with State Route 3; opposite entrance to Philpot Campground 762 Comment
  RSA49978  Madia gracilis subsp. gracilis E. K. Balls 1949-6-30 13673 Trinity Below Ripstein Camp, Canyon Creek 762 Comment
  SEINET10474820  Madia minima Mary Susan Taylor 1980-6-16 Taylor 2893 Trinity T29N R11W sw sec 28. Dubakella Mt quad. Shasta-Trinity Natl Forest; Hell-to-Find Lake, at end of 29N35, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off Rd 29N34, ca. 4 mi due SW of Wildwood. 1433 Comment
  HSC78041  Maianthemum racemosum subsp. amplexicaule John S. Palmer 1973-6-19 35 Trinity Bear Lakes Area, along trail to Big Bear Lake 1677 Comment
  HSC78299  Maianthemum racemosum subsp. amplexicaule John S. Palmer 1975-7-23 403 Trinity Bear Lakes Area, ridgetop SE of Log Lake 2000 Comment
  CAS-BOT-BC511540  Maianthemum racemosum subsp. amplexicaule C. G. Phillips; L. Cole; S. A. Haultain; K. B. Barrows 1984-5-12 54 Trinity Dubakella Mtn.; Philpot Campground, aprox. 3 miles W of Peanut. 979 Comment
  CAS-BOT-BC514202  Maianthemum stellatum Alice Eastwood 1915-4-22 s.n. Trinity Weaverville Comment
  HSC47575  Maianthemum stellatum Sheila Logan 1978-5-13 120 Trinity Philpot Campground, 1.5 mi. from Hwy. 3 on Trinity Pines Rd. 762 Comment
  RSA211321  Maianthemum stellatum William J. Ferlatte 1966-6-30 154 Trinity Canyon Creek Lakes. Trinity Alps 1646 Comment
  CAS-BOT-BC347588  Malacothrix floccifera Lester Rowntree 1938-6-7 s.n. Trinity Peanut Comment
  CAS-BOT-BC347594  Malacothrix floccifera Carl B. Wolf 1937-6-20 8939 Trinity North Coast Range, Van Duzen Road to Hettinshaw Valley, 9 1/2 mi. above Eureka - Red Bluff Road 762 Comment
  CAS-BOT-BC347595  Malacothrix floccifera Annie M. Alexander; Louise Kellogg 1948-8-19 5512 Trinity Trinity Mountains. Within one mile of Trinity Alps Resort 762 Comment
  HSC103932  Malacothrix floccifera M. S. Taylor 1980-6-17 2907 Trinity N side of Hwy. 30, ~3 mi. S of Wildwood 1220 Comment
  HSC51191  Marah fabacea G. L. Clifton, Overton 1979-6-4 4019 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  CHSC30153  Marah oregana M. S. Taylor 1980-6-11 2840 Trinity S side of Hwy 299 at Footbridge crossing, at creek entrance, ca. 4 mi e of Burnt Ranch. 304 Comment
  JEPS128113  Marah oregana Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-15 2017 -042 Trinity Yolla Bolly Wilderness; near Tehama County line; North Yolla Bollies, Cedar Basin, SW aspect. Comment
  CAS-BOT-BC348082  Matricaria discoidea Eugene Carter 1976-5-1 1110 Trinity North Fork Trinity River and vicinity. Pigeon Point Campground on the Trinity River 426 Comment
  CAS-BOT-BC282045  Melica fugax Milo S. Baker 1946-6-16 11511 Trinity Race Track on South Fork Mountain 1676 Comment
  UCD87296  Melica fugax Joseph P. Tracy 1942-7-2 17379 Trinity South Fork Mountain. 1676 Comment
  UC1155011  Melica harfordii Richard Spellenberg 1965-6-12 1097 Trinity 2 mi e Burnt Ranch (Spellenberg property) Comment
  HSC249  Melica stricta William J. Ferlatte 1967-8-17 976 Trinity Ridge between Landers Lake and Union Lake. 2134 Comment
  HSC54441  Mentha pulegium G. L. Clifton 1979-7-19 8785 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  SEINET12765111  Mentha pulegium Vernon Oswald, Lowell Ahart 1997-7-17 8767 Trinity Mad River Rd. at Ruth Reservoir Dam.; 0 250 Comment
  RSA0011261  Mentha spicata H. S. Yates 1914-8-3 562 Trinity Weaverville 671 Comment
  HSC15832  Mentzelia laevicaulis L. K. Weld 1967-7-17 17 Trinity 17.44 mi. E of Humboldt-Trinity Co. line on Hwy. 299 Comment
  CAS-BOT-BC429092  Micranthes odontoloma P. A. Munz 1951-7-21 16786 Trinity Fisher Ridge, head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  JEPS123420  Micranthes odontoloma Julie Kierstead Nelson with Marie Buell 2015-7-14 2015 -072 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east for of the south Fork of Trinity River. Comment
  CAS-BOT-BC432855  Micranthes tolmiei C. Hart Merriam 1899-8-1 s.n. Trinity Canyon Creek Comment
  HSC34549  Microseris laciniata Lon Hall 1975-5-18 368 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  CAS-BOT-BC349388  Microseris nutans John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53497 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  HSC71684  Microseris nutans M. A. Baker 1980-6-25 2372 Trinity Near Castle Rock 1280 Comment
  CAS-BOT-BC94823  Microseris nutans R. C. Wenk 2005-7-17 260 Trinity Trinity Alps, Coffee Creek, Big Flat Meadow 1524 Comment
  RSA245022  Microsteris gracilis subsp. gracilis J. P. Smith 1973-4-21 6274 Trinity Along Coffee Creek Road leading to Coffee Creek Ranch. 610 Comment
  JEPS98747  Mimulus arvensis Sue Pappalardo 1995-5-24 612 Trinity Eagle Ranch Meadow Shasta-Trinity National Forests, Big Bar Ranger District Comment
  UC582709  Mimulus arvensis Joseph P. Tracy 1925-5-17 6999 Trinity Hennessey Road Northern Coast Ranges, South Fork Trinity River 609 Comment
  CDA18422  Mimulus bicolor G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2687 Trinity North Coast Ranges; WSW of Peanut on Rattlesnake Road, Philpot Creek drainage. 822 Comment
  UC1537590  Mimulus bolanderi Gordon H. True Jr. 1937-7-4 778 Trinity Lagrange Mine Trinity River 762 Comment
  RSA258049  Mimulus breweri C. L. Hitchcock, J. S. Martin 1939-7-11 5384 Trinity Trinity Alps; shore of Upper Canyon Lake, 11 miles north of Dedrick. 1890 Comment
  RSA623437  Mimulus breweri Mary DeDecker 1963-7-14 1557 Trinity Bighorn Plateau (Tawny Point) Sequoia National Park Comment
  HSC440  Mimulus guttatus William J. Ferlatte 1967-8-18 1001 Trinity Head of Union Creek 1982 Comment
  HSC76409  Mimulus guttatus Athy Ferguson 1981-7-26 81111 Trinity Near N Kelsey Peak 1311 Comment
  RSA50180  Mimulus guttatus E. K. Balls 1949-7-4 13811 Trinity By Chloride Mine, above Dendrick. 915 Comment
  HSC26774  Mimulus kelloggii J. P. Smith, J. O. Sawyer 1973-3-11 5859 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  HSC20811  Mimulus kelloggii R. Spellenberg, D. Sutherland, A. Sylvester 1966-3-27 1373 Trinity About 1/10 mi. downstream from the mouth of New River along the Trinity River. Near Burnt Ranch Comment
  SFV18489  Mimulus kelloggii E. Cohen 2002-3-17 30 Trinity 305 Comment
  HSC31682  Mimulus layneae D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5677 Trinity Rutledge opening, former settlement area Comment
  HSC68787  Mimulus layneae Thomas W. Nelson, Jane P. Nelson 1980-6-19 5644 Trinity Along Rd. 29N58, Rattlesnake Ridge, at junction with Rd. 29N67 1341 Comment
  HSC73613  Mimulus layneae Gail Newton 1980-7-10 1258 Trinity Near Senteney Rock 1463 Comment
  HSC78048  Mimulus layneae John S. Palmer 1973-6-19 52 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  HSC98484  Mimulus layneae Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2959 Trinity Ca. 82 m W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 1928 Comment
  JEPS17368  Mimulus layneae Rimo Bacigalupi with G. Thomas Robbins 1954-6-27 4650 Trinity 0.6 mi s Trinity Alps Resort; Canyon of Stuart Fork of Trinity River 822 Comment
  SDSU153  Mimulus layneae David M. Thompson 1989-6-30 1027 Trinity Trinity Lake at Struart Fork of Trinity River. 0.6 mile S of bridge over Stuart Fork along Trinity Alps Road, 0.7 mile N Hwy 3. T35N R9W, SE1/4 SW1/4 S27. 866 Comment
  HSC424  Mimulus lewisii William J. Ferlatte 1966-8-24 477 Trinity Boulder Creek Basin, tributary to Canyon Creek 1890 Comment
  HSC436  Mimulus lewisii William J. Ferlatte 1967-8-11 905 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  HSC55524  Mimulus moschatus Gilbert Muth 1979-7-18 8577 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC90983  Mimulus moschatus Jennifer Whipple 1977-8-3 2124 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC90999  Mimulus moschatus Jennifer Whipple 1977-7-19 1972 Trinity Near the Upper Deadfall Lakes. 2317 Comment
  HSC40522  Mimulus moschatus Thomas W. Nelson, James Nelson 1976-7-28 3063 Trinity Along headwaters of fork of Shanty Creek, NE of Black Lassic 1524 Comment
  HSC71136  Mimulus moschatus Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-24 4492 Trinity Along Bully Choop Rd. 2 mi. from rd. to lookout. 1372 Comment
  UC2046549  Mimulus moschatus William J. Ferlatte 1974-8-16 1666 Trinity upper end of Siligo Meadows; in bog Comment
  HSC69828  Mimulus nanus var. nanus Thomas W. Nelson, J. O. Sawyer 1978-6-9 4115 Trinity Red Mtn. 1250 Comment
  HSC73652  Mimulus nanus var. nanus Gail Newton 1980-7-10 1193 Trinity Near Senteney Rock. 1545 Comment
  JEPS76192  Mimulus nanus var. nanus T. I. Chuang with Fei-Mei Chuang 1977-7-21 7630 Trinity 3/4 mi nw Scott Mt. summit 1676 Comment
  UC1586884  Mimulus pilosus Juha Pykala and D. H. Norris 1987-6-15 1768 Trinity about 1 mi from top; Dubakella Mountain 1400 Comment
  HSC448  Mimulus primuloides William J. Ferlatte 1967-8-18 1002 Trinity Head of Union Creek 1982 Comment
  SEINET7091119  Mimulus primuloides Douglass M. Henderson 1986-6-6 6968 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. 119456. 1646 Comment
  UCD122876  Mimulus primuloides Joseph M. DiTomaso 1976-7-12 619 Trinity Trinity Alps. Lower Bear Basin Meadows. 1737 Comment
  HSC101004  Mimulus primuloides var. linearifolius John McRae 2012-8-14 12 Trinity Below 1S11; ~1/2 mile west of Red Rock, near spring with exclosure. 1585 Comment
  RSA67025  Mimulus primuloides var. pilosellus P. A. Munz 1951-7-21 16755 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2073 Comment
  HSC91009  Mimulus primuloides var. primuloides Jennifer Whipple 1976-8-4 1633 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  HSC48955  Mimulus pulsiferae M. A. Baker 1979-5-13 715 Trinity Hobo Gulch Campground Comment
  SEINET10962497  Mimulus pulsiferae Mary Susan Taylor 1980-6-16 Taylor 2904 Trinity T29N R11W sw sec 28. Dubakella Mt quad. Shasta-Trinity Natl Forest; Hell-to-Find Lake, at end of 29N35, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off Rd 29N34, ca. 4 mi due SW of Wildwood. 1433 Comment
  HSC48879  Minuartia californica J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9888 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  HSC41208  Minuartia decumbens Thomas W. Nelson, Jane Nelson 1977-7-4 3630 Trinity Along N side of Mule Ridge 1524 Comment
  CHSC31057  Minuartia douglasii M. S. Taylor 1980-6-17 2913 Trinity At jct of 29N38 and 29N43 on ridgetop, ca. 3 mi s of Wildwood, ca. 1 mi n of Brushy Mt. 1371 Comment
  HSC67200  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-16 5452 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  HSC72729  Minuartia douglasii Gail Newton 1980-7-2 894 Trinity Near Swim Ridge 1341 Comment
  UC1584304  Minuartia douglasii Julie Kierstead 1989-7-17 89 -43 Trinity directly across road from Blue Point (1/2 mi ese of junction Hwy 36 w/ FS rd. 29); Shasta-Trinity N.F. 1219 Comment
  UCD105966  Minuartia douglasii Jesse Miller 2010-1 s.n. Trinity Near Three Forks, upper Mad River watershed. 1219 Comment
  CAS-BOT-BC388909  Minuartia douglasii Eugene Carter 1971-7-21 235 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 1 1/2 mi. up White's Creek Trail 1005 Comment
  SEINET10537564  Minuartia douglasii Mary Susan Taylor 1980-6-17 Taylor 2913 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
  JEPS123414  Minuartia nuttallii subsp. gregaria Julie Kierstead Nelson with Marie Buell 2015-7-15 2015 -082 Trinity Yolla Bolly Wilderness; near open ridgetop 1/4 mile SE of Black Rock. Comment
  HSC67286  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5494 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC68735  Minuartia rosei Thomas W. Nelson 1980-5-30 5754 Trinity Along Rd. 60 (Underwood Mtn. Rd.) 0.5 mi. S of junction with FS Rd. 4N34 (Eltapom Rd.) 823 Comment
  CAS-BOT-BC48103  Mitella caulescens Milo S. Baker 1926-7-14 14 b Trinity S. Fork Mt. 4 1/2 mi. along Forest Road Comment
  UC154145  Mitella diversifolia Mrs. M. H. Manning June, 1901 50 Trinity Trinity Summit Comment
  CHSC30689  Mitella trifida M. S. Taylor 1980-7-2 3046 Trinity On n side of Lick Creek, on the w side on the bridge, ca. 4 mi due nw of Wyntoon. 975 Comment
  HSC43321  Moehringia macrophylla K. Irwin 1977-5-7 317 Trinity Blue Point on Blue Point Ridge 1573 Comment
  UC2062572  Mollugo verticillata Belinda Lo with Alex Randolph-Lowe 2017-11-4 392 Trinity TRINITY COUNTY: Shasta-Trinity National Recreation Area, intersection of Buckeye Creek and Trinity Lake. Comment
  JEPS63392  Monardella odoratissima subsp. pallida W. L. Jepson Jul 1897 100 i Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  CAS-BOT-BC222183  Monardella odoratissima subsp. pallida Eugene Carter 1975-8-19 1084 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. At Rattlesnake Lake Camp 1691 Comment
  CAS-BOT-BC314181  Monardella odoratissima subsp. pallida Milo S. Baker 1926-8-18 276 -26 Trinity Near saw-mill. Trinity Alps Camp. 640 Comment
  HSC78334  Monardella odoratissima subsp. pallida John S. Palmer 1974-8-4 242 Trinity Bear Lakes Area; Bear Lake trail 1707 Comment
  JEPS100998  Monardella purpurea Dean W. Taylor 1992-6-12 12751 Trinity South Dubakella Mountain, along jeep road on ridge crest north of the summit. 1767 Comment
  CDA40787  Monardella sheltonii Vernon H. Oswald & Lowell Ahart 1998-7-28 9382 Trinity Rattlesnake Road along the west side of Post Creek, 0.2 mile north of Highway 36, east of Forest Glen. Comment
  RSA0022791  Monardella villosa subsp. subserrata P. A. Munz 1936-8-11 14366 Trinity Little Trinity River, Forest Glenn. 762 Comment
  UC2035923  Monardella villosa subsp. villosa C. Epling, Wm. Robison 1935-7-21 Trinity Trinity River 50 miles the east of the Coast. Comment
  RSA67475  Montia chamissoi P. A. Munz 1951-7-18 16682 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  HSC100359  Montia howellii J. McRae 2006-4-17 302 Trinity Ironside Mountain, Grays Falls Campground picnic area in road. 282 Comment
  HSC30261  Montia parvifolia William J. Ferlatte 1972-8-7 1418 Trinity Boulder Creek Lakes 1738 Comment
  UC2062588  Muhlenbergia andina Belinda Lo 2017-8-5 350 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, Trinity Alps Wilderness, north of Swift Creek Trailhead. Comment
  SEINET185107 Image available Muhlenbergia filiformis C. L. Hitchcock 1939-7-11 5402 Trinity South shore of Upper Canyon Creek Lake 11 miles north of Dedrick Salmon-Trinity Mts. 1890 Comment
  UC552724  Muhlenbergia filiformis Joseph P. Tracy 1935-8-3 14484 Trinity moist meadow known as Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  HSC90923  Muhlenbergia mexicana Gordon Leppig 1993-10-5 203 Trinity Tunnel Flat, Trinity River Comment
  HSC4771  Muhlenbergia montana William J. Ferlatte 1966-8-23 475 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  UC722452  Muhlenbergia montana C. L. Hitchcock and J. S. Martin 1939-7-11 5399 Trinity 11 mi n Dedrick (s shore of lake); Salmon-Trinity Mts., Upper Canyon Creek Lake 1889 Comment
  UC195219  Nama lobbii Annie M. Alexander and L. Kellogg 1911-7-8 242 Trinity Trinity Alps, North Fork Coffee Creek North Fork Coffee Creek; Trinity Alps, North Fork Coffee Creek 1371 Comment
  RSA211310  Narthecium californicum William J. Ferlatte 1967-8-18 1013 Trinity Landers Lake basin 2134 Comment
  HSC68646  Navarretia capillaris Thomas W. Nelson, Jane P. Nelson 1980-6-18 5553 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  HSC35664  Navarretia divaricata J. P. Smith, J. O. Sawyer 1973-7-4 7055 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  UC908396  Navarretia divaricata Joseph P. Tracy Jul 16 1930-Jul 19 1930 9108 Trinity South Fork Mountain Northern Coast Ranges 1524 Comment
  SEINET7143601  Navarretia divaricata subsp. divaricata Joseph P. Tracy 1930-7-16 9108 Trinity South Fork Mountain.; 0 1524 Comment
  UCD39787  Navarretia heterodoxa Hoffman no date 866 Trinity Trinity quarry. Comment
  HSC39599  Navarretia intertexta Thomas W. Nelson, Jane P. Nelson 1976-7-1 2937 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  SD71337  Navarretia intertexta John Thomas Howell 1955-6-13 30374 Trinity Hayfork 715 Comment
  HSC69989  Navarretia leptalea Thomas W. Nelson, Jane P. Nelson 1978-6-22 4292 Trinity Along Dubakella Rd., 4.8 mi. from junction with Hwy. 36 1527 Comment
  SEINET4674652  Navarretia linearifolia subsp. pinnatisecta Thomas Nelson, Jane Nelson 1977-7-30 3683 Trinity Just north of the North Fork of Black Lassic Creek.; 0 1463 Comment
  POM230564  Navarretia sinistra J. T. Howell 1937-7-28 13600 Trinity Trinity River Canyon near Eagle Creek Comment
  SEINET10905843  Nemacladus capillaris Tracy 1932-6-17 TRACY 10189 Trinity 884 Comment
  HSC23702  Nemophila heterophylla J. O. Sawyer 1970-5-23 2572 Trinity Above New River 244 Comment
  HSC65640  Nemophila heterophylla J. P. Smith 1973-5-6 6631 Trinity Blanchert Flats near Douglas City Comment
  CAS-BOT-BC231208  Nemophila parviflora Mrs. H. C. Cantelow 1935-6-10 883 Trinity Near Trinity Alps Resort Comment
  UC162755  Nemophila parviflora Joseph P. Tracy 1911-7-5 3321 Trinity along Willow Creek (tributary of Trinity River, near its mouth); Northern Coast Ranges, , trib Trinity River 304 Comment
  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
  HSC28810  Nemophila pedunculata J. P. Smith 1973-4-21 6247 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  UCD119930  Nemophila pedunculata Colleen O'Rourke 1965-3-20 10 Trinity Along Salt Creek, 3 miles south of Hayfork. 701 Comment
  CAS-BOT-BC60606  Noccaea fendleri subsp. glauca Joseph P. Tracy 1935-8-3 14460 Trinity Mary Blaine Mountain. 1950 Comment
  HSC36017  Noccaea fendleri subsp. glauca J. P. Smith, J. O. Sawyer 1973-7-27 7203 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC69812  Noccaea fendleri subsp. glauca Thomas W. Nelson 1978-5-26 3811 Trinity NW facing slope along Hwy. 3, just S of Peanut 793 Comment
  CAS-BOT-BC60603  Noccaea fendleri subsp. glauca P. A. Munz 1951-7-18 16649 Trinity Stuart Gap, north base of North Yolla Bolly Mountains. 1524 Comment
  HSC45479  Notholithocarpus densiflorus var. echinoides Maralyn O'Meara 1972-9-18 118 Trinity Along trail to Lion Lake, Coffee Creek Comment
  HSC71706  Nuphar polysepala Gail Newton 1980-6-26 604 Trinity Near Underwood Creek. 451 Comment
  CHSC31160  Oenothera elata subsp. hirsutissima M. S. Taylor 1980-7-16 3148 Trinity On e side of Canyon Creek Rd, ca. 5 mi n of Junction City of Hwy 299. 914 Comment
  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
  CAS-BOT-BC500200  Orobanche fasciculata H. C. Cantelow 1939-6-5 4070 Trinity Mad River, 11 mi SE of Ruth Comment
  HSC16676  Orobanche uniflora D. E. Anderson 1963-5-12 2417 Trinity Near Trinity - New River Canyons Comment
  UC906733  Orogenia fusiformis Harold E. Parks and Joseph P. Tracy 1942-7-2 11592 Trinity S. Fork Mt., the Racetrack 1645 Comment
  HSC829  Orthilia secunda William J. Ferlatte 1967-8-7 829 Trinity Canyon Creek, Ridge between 'L' Lake and Stuart Fork 2134 Comment
  CAS-BOT-BC266625  Orthocarpus cuspidatus R. C. Wenk 2005-7-18 284 Trinity Scott Mountains, border between Trinity and Siskiyou counties, growing along Pacific Crest Trail, 1 mile E of Highway 3 1750 Comment
  CHSC107469  Orthocarpus cuspidatus subsp. copelandii M. Simenc 2009-9-6 33 Trinity The Eddys, Klamath Ranges, Shasta National Forest. 4.4km South on Pacific Crest Trail from Parks Creek Trail Head at 42N17 rd. about 48 km from Mt. Shasta Ranger Station. 100m SW of PCT, above other trail. 2134 Comment
  JEPS23772  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
  JEPS66432  Orthocarpus cuspidatus subsp. copelandii L. R. Heckard and P. Rubtzoff 1971-8-1 2694 Trinity w end Middle Deadfall Lake (about 1 air mi sw of Mt. Eddy summit); w end of Middle Deadfall Lake, sw of Mt. Eddy summit 2225 Comment
  HSC407  Osmorhiza berteroi William J. Ferlatte 1967-7-24 704 Trinity Big Flat 1524 Comment
  HSC68642  Osmorhiza berteroi Jacqueline Greenleaf 1980-7-30 261 Trinity Near Skull Camp Trail 1173 Comment
  HSC68660  Osmorhiza berteroi Jacqueline Greenleaf 1980-7-14 217 Trinity Near Van Duzen River 945 Comment
  HSC70660  Osmorhiza berteroi M. A. Baker 1980-5-25 1541 Trinity Near Shannon Butte 914 Comment
  HSC74310  Osmorhiza berteroi M. A. Baker 1980-5-25 1620 Trinity Near Browns Canyon. 823 Comment
  HSC91144  Osmorhiza occidentalis Jennifer Whipple 1976-8-4 1626 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UC933369  Osmorhiza occidentalis Annie M. Alexander and Louise Kellogg 1948-8-10 5458 Trinity Upper Canyon Creek Lake Trinity Mountains (narrow draw of n-facing slope) 1767 Comment
  UCD127843  Osmorhiza occidentalis Joseph M. DiTomaso 1976-7-6 556 Trinity Trinity Alps, closer to Swift Ceek than Parker Meadows, Parker Meadows on Swift Creek Trails. 1615 Comment
  HSC38161  Osmorhiza purpurea Thomas W. Nelson, Jane P. Nelson 1976-5-23 2506 Trinity Brown's Canyon Campground. Comment
  RSA211286  Oxyria digyna William J. Ferlatte 1967-8-17 975 Trinity Red Rock Mountain. 2134 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
  HSC34343  Packera greenei J. P. Smith, J. O. Sawyer 1973-7-3 6953 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  UCD67703  Packera greenei D. Sanchez-Mata 1996-6-29 s.n. Trinity Hayfork-Peanut. Open serpentine chaparral near Salt Creek. 800 Comment
  UC819478  Panicum capillare John Thomas Howell 1937-7-21 13219 Trinity Big Flat Comment
  JEPS117868  Parnassia californica J. K. Nelson with Martin Lenz 2004-9-2 2004 -109 Trinity Headwaters Crow Creek, west of Castle Crags, ca 50 miles NW of Redding, below Forest Road 1767 Comment
  SEINET10492860  Parnassia palustris var. californica Mary Susan Taylor 1980-8-26 Taylor 3310 Trinity T36N R9W west center sec 1, Coffee Creek quad. Shasta-Trinity Natl Forest, SE side of Panther Meadow along a creek at forest edge, ca. 100 ft N of Swift Creek trail, ca. 9 mi W of Trinity Center. 1585 Comment
  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
  HSC51298  Paxistima myrsinites G. L. Clifton, Overton 1979-6-4 4143 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  UC1071575  Paxistima myrsinites H. A. Jensen Oct 1931 240 Trinity S. Fork Mt. Trinity Forest, Hoaglin Quad., S. Fork Mt. 1371 Comment
  HSC71218  Pectocarya pusilla Thomas W. Nelson, Jane P. Nelson 1979-5-19 4689 Trinity SW of Philpot Campground 915 Comment
  RSA48234  Pectocarya pusilla Roxana S. Ferris, Laura Lorraine 1948-6-11 11687 Trinity 1.5 miles above Peanut on State Highway 36. Comment
  HSC91019  Pedicularis attollens Jennifer Whipple 1976-8-4 1643 Trinity Near Deadfall Lake, at end of lake 2195 Comment
  RSA49785  Pedicularis attollens E. K. Balls 1949-7-7 13881 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  HSC818  Pedicularis contorta William J. Ferlatte 1967-8-6 802 Trinity Upper end of Canyon Creek above the lakes 1829 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
  RSA211120  Pedicularis contorta William J. Ferlatte 1967-8-11 909 Trinity Below the ice fields on the north side of Thompson Peak. 2378 Comment
  HSC66697  Pedicularis densiflora D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 62 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  UC2046545  Pedicularis densiflora William J. Ferlatte 1975-5-21 1696 Trinity canyon of the Stuart Fork of the Trinity River, 2.2 miles from Hwy 3; forest floor Comment
  UC195195  Pedicularis racemosa Annie M. Alexander and L. Kellogg 1911-8-9 306 Trinity head of Bear Creek 1950 Comment
  HSC72514  Pellaea brachyptera Gail Newton 1980-7-2 954 Trinity Near N Kelsey Peak 1463 Comment
  HSC66345  Pellaea brachyptera M. S. Taylor 1980-6-17 2906 Trinity N side of Hwy. 30, ~3 mi. S of Wildwood 1220 Comment
  POM182349  Pellaea brachyptera Joseph P. Tracy 1913-6-24 4328 Trinity Hillslopes of Mad River Valley, 6 miles above Ruth 915 Comment
  UCR139070  Pellaea mucronata subsp. mucronata E. Brower, S. Marubayashi, E. Perry 1997-4-12 027 Trinity Caltreans runaway truck ramp on Hwy 299, 4 mi west of Weaverville 762 Comment
  HSC55417  Penstemon anguineus G. L. Clifton 1979-7-16 7821 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  SEINET11261185  Penstemon anguineus Robert L. Johnson, Mikel R. Stevens 2015-7-12 3961 Trinity Salmon Mountains. 0.6 mi shy of Weaver Bally Lookout Tower on Weaver Bally Rd. Ca 5.8 air mi northwest of downtown Weaverville.; 0 2048 Comment
  HSC44825  Penstemon anguineus Thomas W. Nelson, Jane P. Nelson 1977-7-30 3653 Trinity Along N side of S Fork of Black Lassic Creek 1463 Comment
  HSC60461  Penstemon anguineus Carl Wishner 1978-7-2 545 Trinity Underwood Mtn. Rd., near Chaparral Mtn. Comment
  UCD13252  Penstemon anguineus K. Mawdsley 1996-7-8 2 Trinity California: Trinity Co. Trinity Alps. Trail to Boulder Lake from Hwy. 3. 1874 Comment
  HSC21005  Penstemon azureus William J. Ferlatte, B. D. Rogers 1966-6-7 2066 Trinity Near Hay Fork summit 1189 Comment
  UCD124045  Penstemon azureus Joseph M. DiTomaso 1976-6-24 494 Trinity Trinity Alps; on Swift Creek Trail just southeast of junction with Granite Lake Trail. 1280 Comment
  HSC41958  Penstemon azureus var. azureus Sue Sweet 1977-5-21 64 Trinity Hwy. 3, 0.25 mi. above confluence of the Trinity River and Tangle Blue Creek 1006 Comment
  HSC825  Penstemon davidsonii William J. Ferlatte 1967-8-6 822 Trinity Thompson Peak 2744 Comment
  CDA10812  Penstemon deustus G. F. Hrusa 1993-7-24 11384 Trinity Trinity Mountains; Ridge to N of Bonanza King Lookout, and 1/2 m. N of pool at headwaters of Scorpion Creek. 1584 Comment
  HSC36403  Penstemon deustus J. P. Smith, J. O. Sawyer 1973-7-4 7030 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  JEPS59008  Penstemon deustus Elizabeth McClintock 1956-6-16 Trinity road along Coffee Creek (above Coffee Creek Ranch) Comment
  UCD124090  Penstemon deustus Joseph M. DiTomaso 1976-7-29 516 Trinity Trinity Alps; Stuarts Fork Trail below Emerald Lake. 1554 Comment
  RSA49819  Penstemon deustus subsp. deustus E. K. Balls 1949-7-1 13762 Trinity Trail from Dedrick to lakes. Canyon Creek. 915 Comment
  UC169019  Penstemon deustus var. deustus Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5858 Trinity Trinity Summit North Coast Ranges, Trinity Summit Comment
  JEPS109598  Penstemon filiformis Dean W. Taylor 2002-6-5 18103 Trinity Highway 3 on Stuart Fork Clair Engle Reservoir, hillside directly east from Stony Creek Campground 746 Comment
  HSC64246  Penstemon heterophyllus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3185 Trinity Trail to Red Mtn. 1220 Comment
  HSC35963  Penstemon heterophyllus subsp. purdyi Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1946 Trinity S of Brown's Canyon Campground Comment
  HSC39692  Penstemon heterophyllus subsp. purdyi D. E. Anderson, J. P. Smith 1971-6-21 - 1130 Trinity 12 mi. S of Zenia along Zenia-Covelo Rd. Comment
  HSC23684  Penstemon newberryi subsp. berryi J. O. Sawyer 1971-7-9 2419 Trinity N slope of Horse Ridge, S Fork Mtn. 1829 Comment
  CHSC30338  Penstemon parvulus M. S. Taylor 1980-7-2 3042 Trinity On n side of 36N24, ca. 2.5 mi due w of Wyntoon. 1005 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
  UC722729  Penstemon parvulus C. L. Hitchcock and J. S. Martin 1939-7-12 5351 Trinity 6 mi n Dedrick (on Canyon Creek trail); Salmon-Trinity Alps Comment
  UCR5099  Penstemon procerus Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  HSC2370  Penstemon procerus var. brachyanthus William J. Ferlatte 1966-6-30 162 Trinity Canyon Creek Lakes 1646 Comment
  UC195209  Penstemon procerus var. brachyanthus Annie M. Alexander and Louise Kellogg 1911-7-22 278 Trinity Hd Grizzly Cr 1828 Comment
  UCD124123  Penstemon procerus var. brachyanthus Joseph M. DiTomaso 1975-7-22 185 Trinity Trinity Alps, on switchbacks above Foster Lake. 2255 Comment
  NY639256  Penstemon procerus var. formosus N. H. Holmgren 1980-6-30 9441 Trinity Scott Mountains, upper Trinity River, roadbank at edge of Deadfall Meadows, 18 km (11 miles) airline distance west of Mt. Shasta City. 1890 Comment
  HSC21099  Penstemon purpusii William J. Ferlatte 1967-6-28 557 Trinity E side of Packers Peak 1982 Comment
  HSC74584  Penstemon purpusii M. A. Baker 1980-7-12 2860 Trinity Near Black Lassic 1707 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
  JEPS101468  Penstemon tracyi Dean W. Taylor 1992-6-11 12722 Trinity Weaver Bally Mountain; ca. 7 miles NW Weaverville, 2057 Comment
  CHSC114662  Penstemon tracyi R. Dwerlkotte 1995-7-19 Trinity Election Gap, south of ridgeline. Eco plot 3031. 1853 Comment
  HSC24065  Pentagramma triangularis J. O. Sawyer 1970-4-18 2475 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC70048  Pentagramma triangularis M. A. Baker 1980-5-25 1563 Trinity Near Shannon Butte 914 Comment
  UC1312923  Perideridia oregana L. Constance and T. I. Chuang 1967-8-16 3818 Trinity near Last Chance Gulch (3 mi ne) 670 Comment
  UC709388  Perideridia oregana Joseph P. Tracy 1941-8-27 17016 Trinity South Fork Mt. Northern Coast Ranges (near summit on road to Low Gap of Mad River) 1280 Comment
  UC642271  Perideridia parishii subsp. latifolia Joseph P. Tracy 1935-8-3 14493 Trinity Mary Blaine Mt. 1950 Comment
  LA212259  Petasites frigidus var. palmatus Jim R. Shevock; 1972-3-26 1464 Trinity Hennessey Ridge along Hwy 299. 304 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
  HSC82503  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1979-6-14 4760 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  UC1475689  Phacelia dalesiana Clifton and Ground 1978-7-1 1662 Trinity near Scott Mountain summit (close to town of Callahan); China Mt. Quadrangle 1646 Comment
Read comments Jul 5 2017
  HSC26307  Phacelia egena Thomas W. Nelson 1971-4-24 406 Trinity Along New River Trail Comment
  HSC73899  Phacelia heterophylla R. York 1980-5-24 642 Trinity Near Long Ridge. 1036 Comment
  HSC46846  Phacelia leonis William J. Ferlatte 1976-7-8 1794 Trinity Parker Creek, a tributary of Swift Creek 1830 Comment
  JEPS100468  Phacelia leonis Dean W. Taylor 2002-6-28 18196 Trinity easterly rim of cirque above Grouse Lake, Trinity Mountains 1859 Comment
  UC562577  Phacelia leonis Joseph P. Tracy 1935-8-3 14443 Trinity by stream Mary Blaine Mt. 1950 Comment
  HSC71523  Phacelia mutabilis M. A. Baker 1980-7-2 2675 Trinity Near Horsehead Mtn. 1737 Comment
  UC933388  Phacelia mutabilis Annie M. Alexander and Louise Kellogg 1948-8-6 5414 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains 1676 Comment
  RSA211418  Phacelia mutabilis William J. Ferlatte 1966-7-1 180 Trinity Upper Canyon Creek Meadow. 1524 Comment
  RSA518680  Phacelia mutabilis L. R. Heckard, Peter Rubtzoff 1971-8-1 2695 Trinity Bench between Upper and Middle Deadfall Lakes, about 1 air mile southwest of Mt. Eddy summit. 2317 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
  CHSC70143  Phacelia pringlei Jennifer Whipple 1976-8-4 1615 Trinity Klamath Mountains, Mount Eddy. Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2194 Comment
  UC1024066  Phacelia pringlei Dorothy Parker 1954-7-4 624 Trinity above Tangle Blue Creek; Siskiyou Mountains, Scott Mountain 1004 Comment
  HSC4424  Phacelia procera William J. Ferlatte 1967-8-6 786 Trinity Canyon Creek Lakes, above upper lake 1738 Comment
  UCD120659  Phacelia procera Joseph M. DiTomaso 1975-8-14 267 Trinity 1/4 mile above Granite Lake. 1920 Comment
  UCD120675  Phacelia ramosissima Joseph M. DiTomaso 1976-7-22 652 Trinity Trail above Lion Lake. 2240 Comment
  HSC1881  Philadelphus californicus William J. Ferlatte, B. D. Rogers 1966-6-1 2030 Trinity 1 mi. N of Junction City 457 Comment
  UC1561277  Philadelphus lewisii Barbara Ertter with Thomas J. Delendick 1987-5-16 6955 Trinity Hwy 299 w Weaverville (edge of river on s side of hwy, ca 33 mi e of Berry Summit); Trinity River Comment
  RSA0057388  Philadelphus lewisii P. A. Munz 1952-6-29 17831 Trinity 0.5 mi S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 945 Comment
  UCR124073  Phleum pratense George K. Helmkamp, E. A. Helmkamp 2001-7-8 6937 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  CHSC30158  Phlox adsurgens M. S. Taylor 1980-6-12 2859 Trinity On w side of 5N40, ca. 2.3 mi s of its jct with Underwood Mt Rd (5N09), ca. 8.1 mi s of Trinity Hwy (299) at Burnt Ranch. Comment
Read comments Dec 20 2007
  JEPS48583  Phlox adsurgens Hilda W. Grinnell 1932-7-15 18 Trinity near Cold Springs (Elkin's place); South Fork Mt. Comment
  UCD118403  Phlox diffusa Joseph M. DiTomaso 1975-7-21 160 Trinity 0.25 mile below Boulder Pass leading down into Big Boulder Lake. 2011 Comment
  UC412692  Phyllodoce empetriformis Annie M. Alexander and Louise Kellogg 1911-7-21 263 Trinity Head of Grizzly Creek 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
  CAS-BOT-BC140633  Physocarpus capitatus Milo S. Baker 1926-8-2 173 -'26 Trinity Trinity Alps Resort - above ranch house Comment
  UC1037469  Physocarpus capitatus Douglas Barbe 1955-8-3 341 Trinity 3 mi s Scott Mt Forest Camp (beside Dan Rice Creek and Scott Mt Rd) 1386 Comment
  CAS-BOT-BC78148  Picea breweriana E. R. Johnson 1930-10-13 1597 Trinity Between [canyon] Canyon Creek Meadows and Lakes 1828 Comment
  HSC40897  Pinus balfouriana J. P. Smith, J. O. Sawyer 1974-11-2 2682 Trinity Unnamed peak W of Doe Lake Ridge 2341 Comment
  UC1134094  Pinus balfouriana H. A. Jensen 1934-6-1 381 Trinity Summit North Yolla Bolly Trinity National Forest, Red Bluff Quad., Summit North Yolla 2438 Comment
  UCD134388  Pinus balfouriana Joseph M. DiTomaso 1975-8-14 265 Trinity Trinity Alps, at Diamond Lake. 2209 Comment
  HSC40908  Pinus contorta J. P. Smith, J. O. Sawyer 1974-11-2 2684 Trinity Unnamed peak W of Doe Lake Ridge 2341 Comment
  UCD134479  Pinus contorta subsp. murrayana Joseph M. DiTomaso 1975-8-26 297 Trinity Trinity Alps. Foster Lake. 2209 Comment
  HSC55543  Pinus jeffreyi Walter Overton 1979-7-18 8747 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  JEPS128118  Pinus jeffreyi Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -022 Trinity Yolla Bolly Wilderness; near Tehama County line; Pettiohn Basin; headwaters of the east fork of the south fork of Trinity River. Comment
  SEINET10530764  Pinus lambertiana K. Faber, S. LaChance; M. Rekart 1984-5-26 Faber 42 Trinity Scott Mtn. Cmp. grd. Rocky soils, 5-10% E slope, Yellow Pine forest with Pinus spp. 1646 Comment
  HSC77983  Pinus monticola John S. Palmer 1975-7-26 415 Trinity Big Bear Lake and Little Bear Lake 1890 Comment
  JEPS128116  Pinus monticola Julie Kierstead Nelson with Heath Bartosh, Ken Hickman Jepson Yolla Bolly Workshop 2017-7-14 2017 -038 Trinity Yolla Bolly Wilderness; near Tehama County line; Pettiohn Basin; headwaters of the east fork of the south fork of Trinity River. Comment
  UC1193170  Pinus monticola P. J. Zinke 1950-6-20 127 Trinity on high point between Casoose Creek and Hull Creek; Quadrangle 43-A-2 1737 Comment
  UCR7825  Pinus monticola Wm. Horn Jr. 1967-4-3 670403- 01 Trinity 9 mi west of Castle Crags State Park 1829 Comment
  CAS-BOT-BC72734  Pinus sabiniana Doris K. Kildale 1927-4-1 3043 Trinity Big Bar - on Trinity River Comment
  CAS-BOT-BC72735  Pinus sabiniana Doris K. Kildale 1927-7-3 3675 Trinity La Grange Mine between Junction City & Weaverville Comment
  HSC27413  Pinus sabiniana J. P. Smith 1973-4-7 6025 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
  CAS-BOT-BC136532  Piperia candida Eugene Carter 1972-6-27 474 Trinity Field redacted by CAS, contact the data manager for more information 914 Comment
  CHSC30670  Piperia transversa M. S. Taylor; S. Horner 1980-8-6 3219 Trinity On n side of 29N36A, ca. 1.3 mi w of its jct with 29N38, ca. 5 mi s of Wildwood. 1158 Comment
  UCD138994  Piperia unalascensis Joseph M. DiTomaso 1975-7-29 209 Trinity Trinity Alps. 1.5 miles below Big Bear Lake. 1584 Comment
  JEPS60997  Plagiobothrys reticulatus var. rossianorum Joseph P. Tracy 1932-6-17 10237 Trinity near Ruth; North Coast Ranges, Mad River Valley 792 Comment
  RSA49629  Plagiobothrys shastensis P. A. Munz 1949-5-15 13240 Trinity Canyon Creek, 5 miles below Dedrick. 823 Comment
  HSC71211  Plagiobothrys tenellus Thomas W. Nelson, Jane P. Nelson 1979-5-13 4644 Trinity Flood plain of Trinity River at Douglas City BLM Campground 488 Comment
  RSA296777  Plagiobothrys tenellus Thomas W. Nelson 1978-5-27 4077 Trinity Secret Gulch ca. 1 mile northwest of Three Forks of Mad River. 884 Comment
  UCD121036  Plagiobothrys tenellus J. O. Sawyer; R. J. Cole 1978-4-20 3114 Trinity Above S.R. 299 at White's Bar. Comment
  SEINET10968934  Plantago major Mary Susan Taylor 1980-7-21 Taylor 3149 Trinity T37N R9W west central sec 7, Coffee Creek quad; Shasta-Trinity Natl Forest, Big Flat, at end of Coffee Creek Rd, Helen Gates property. 1554 Comment
  HSC32662  Platanthera dilatata var. leucostachys Thomas W. Nelson 1973-7-10 1014 Trinity Black Lassic Area 1799 Comment
  HSC487  Platanthera dilatata var. leucostachys William J. Ferlatte 1967-8-8 847 Trinity Upper Canyon Creek Meadow 1524 Comment
  HSC92784  Platanthera dilatata var. leucostachys Jennifer Whipple 1976-6-29 1167 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC27514  Platanthera dilatata var. leucostachys J. D. Ackerman, A. Montalvo 1973-7-6 101 Trinity 1/4 mi. up trail to East Weaver Lake, near Weaver Bally Lookout 1829 Comment
  CDA10820  Platanthera leucostachys G. F. Hrusa 1993-7-24 11394 Trinity Trinity Mountains; SW face of ridge N of Bonanza King Lookout and 1 m. to N of pool at headwaters of Scorpion Creek. 1524 Comment
  CAS-BOT-BC136657  Platanthera stricta L. R. Abrams 1916-7-22 6218 Trinity Field redacted by CAS, contact the data manager for more information Comment
  RSA433734  Plectritis ciliosa subsp. insignis J. P. Smith 1973-5-6 6585 Trinity Blanchert Flats near Douglas City. Comment
  RSA298964  Plectritis congesta subsp. brachystemon W. L. Jepson 1934-5-5 16654 Trinity Forest Glen, South Fork Trinity River. Comment
  HSC38168  Plectritis macrocera Thomas W. Nelson, Jane Nelson 1976-5-23 2516 Trinity Brown's Canyon Campground. Comment
  SDSU11329  Plectritis samolifolia D. F. Howe 1969-6-5 4633 Trinity Mad River. 762 Comment
  HSC63148  Pleuricospora fimbriolata M. A. Baker 1979-6-30 969 Trinity 0.8 km. N of Happy Camp Mt., above FS 7N26. 1300 Comment
  CAS-BOT-BC244386  Poa annua John Thomas Howell 1954-4-26 s.n. Trinity Weaverville Comment
  RSA66356  Poa bolanderi P. A. Munz 1951-7-21 16763 Trinity smaller peak just south of North Yolla Bolly PK. 2332 Comment
  UC60809  Poa bolanderi W. L. Jepson 1897-7-25 Trinity summit of S. Yollo Bolley; ; [=modern Solomon Peak, see FB 1_107] 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
  CHSC32237  Poa pringlei James Jokerst 1980-8-20 1101 Trinity North Coast Ranges. 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
  SEINET10659286  Poa pringlei Joseph P. Tracy 1935-8-6 Tracy 14580 Trinity Local in moist talus in heads of snow cirgnes. Devil's Canyon Mts. at head of White's Creek. 2012 Comment
  RSA258852  Poa secunda D. E. Anderson, S. Dowty, Thomas W. Nelson 1972-6-13 5515 Trinity Black Lassic Comment
  RSA47795  Poa secunda Roxana S. Ferris, Laura Lorraine 1948-6-11 11880 Trinity Summit between Mad River and south fork of Trinity River, State highway 36. 1360 Comment
  UCR37857  Poa secunda D. K. Imper 1982-5-11 1465 Trinity Near Raglan Gulch. 1066 Comment
  CAS-BOT-BC251093  Poa secunda subsp. juncifolia F. P. Cronemiller 1923-7-17 752 Trinity Frying Pan 1737 Comment
  HSC39492  Poa secunda subsp. secunda D. E. Anderson, J. P. Smith 1971-6-21 - 1127 Trinity 2.7 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  HSC65374  Poa secunda subsp. secunda J. P. Smith 1973-5-6 6641 Trinity Blanchert Flats near Douglas City Comment
  UC191143  Poa secunda subsp. secunda Harry S. Yates 1914-5-26 363 Trinity Browns Creek Comment
  UC192576  Poa secunda subsp. secunda Harry S. Yates 1914-5-21 343 Trinity Little East Weaver Creek Comment
  RSA0037169  Poaceae John F. Emmel 1993-7-26 1277 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
  JEPS121598  Podagrostis thurberiana Danielle Roach 2011-8-23 Trinity Fawn Creek Meadow, the Eddys. Large flat wet meadow, on ultramafic soil. Mumbo Basin quadrangle. FC1-plot2 Comment
  JEPS121632  Podagrostis thurberiana Deborah Stout, Melissa DeSiervo 2011-9-20 Trinity Deadfall Meadow, west slope Mt. Eddy. Sloping fen, NE aspect; over gabbro. South China Mountain quadrangle. SM1_A Comment
  RSA66480  Polemonium californicum P. A. Munz 1951-7-21 16781 Trinity Fisher Ridge, North Yolla Bolly Mountains 2165 Comment
  CAS-BOT-BC231292  Polemonium pulcherrimum Annie M. Alexander; Louise Kellogg 1949-7-4 5769 Trinity North Yolla Bolly, Yolla Bolly Middle Eel Primitive Area 2398 Comment
  HSC40501  Polemonium pulcherrimum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-26 2603 Trinity S ridge of Seven-Up Peak where Deer Creek Trail crosses ridge to Granite Lake 2287 Comment
  CAS-BOT-BC170354  Polygala cornuta var. cornuta Milo S. Baker 1926-8-1 157 -26 Trinity Near sawmill - Trinity Alps Camp. Comment
  CAS-BOT-BC170355  Polygala cornuta var. cornuta Milo S. Baker 1926-8-1 157 -26 Trinity Near sawmill - Trinity Alps Camp Comment
  CAS-BOT-BC170360  Polygala cornuta var. cornuta Mrs. H. C. Cantelow 1936-8-26 1682 Trinity S. end of Scott Mt. Grade Comment
  CAS-BOT-BC413952  Polygonum aviculare subsp. aviculare P. A. Munz 1951-7-19 16699 Trinity 1 mi. n.w. of Stuart Gap, north base of North Yolla Bolly Mts. 1402 Comment
  RSA66878  Polygonum bistortoides P. A. Munz 1951-7-22 16835 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  UC130667  Polygonum davisiae H. M. Hall July, 1909 8619 Trinity above Union Lake; Salmon Mountains Comment
  JEPS51299  Polygonum douglasii subsp. douglasii W. L. Jepson 1897-7-24 Trinity near South Yollo Bolly (lower slope); Soldier's Ridge Comment
  JEPS94644  Polygonum douglasii subsp. majus Vernon H. Oswald and Lowell Ahart 1998-7-28 9398 Trinity Hwy 3 s Hayfork (and 3.5 mi n of Hwy 36) 792 Comment
  CAS-BOT-BC95029  Polygonum douglasii subsp. spergulariiforme R. C. Wenk 2005-7-18 282 Trinity Scott Mtns., border btwn. Trinity & Siskiyou Counties, along Pacific Crest Trail, 1 mi. E of Hwy. 3 1750 Comment
  UC302992  Polygonum hydropiper Joseph P. Tracy 1926-9-6 7792 Trinity Sharber Slough Northern Coast Ranges, Trinity River (on river 3 mi e of the South Fork) 182 Comment
  HSC17543  Polygonum minimum D. E. Anderson 1961-10-8 1864 Trinity Near E Weaver Lake 1982 Comment
  HSC73877  Polygonum polygaloides subsp. kelloggii Gail Newton 1980-7-10 1238 Trinity Near Senteney Rock 1463 Comment
  CAS-BOT-BC421088  Polygonum spergulariiforme P. A. Munz 1951-7-20 16707 Trinity Ridge east of Black Rock, North Yolla Bolly Mts. 2133 Comment
  CAS-BOT-BC421094  Polygonum spergulariiforme Annie M. Alexander; Louise Kellogg 1948-8-1 5382 Trinity Trinity Mountains. Dedrick. 762 Comment
  HSC63815  Polygonum spergulariiforme M. A. Baker 1979-7-3 985 Trinity 1.5 km. NE of Kettenpom Peak Comment
  CAS-BOT-BC421095  Polygonum spergulariiforme Doris K. Kildale 1927-7-4 3686 Trinity Summit at boundary line between Shasta & Trinity Counties on Eureka - Red Bluff road. Comment
  SEINET4335270  Polygonum spergulariiforme S. K. Harris, Carl Ludwig, J. P. Tracy 1939-9-4 942 Trinity Van Duzen River, 3 mi below Hettenshaw Valley 900 Comment
  HSC34661  Polypodium californicum M. Wetherwax 1975-5-17 149 Trinity On trail to Denny at the confluence of New and Trinity Rivers 310 Comment
  UC667947  Polypodium hesperium Joseph P. Tracy 1955-8-7 14621 Trinity Devil's Canyon Mountains, at head of White's Creek 2133 Comment
  CAS-BOT-BC233040  Polypogon interruptus Richard Spellenberg 1965-6-10 1080 Trinity Along Mill Creek Road (2 miles SE of Burnt Ranch) about 0.7 mile W of Highway 299, at crossing of small creek Comment
  HSC10830  Polypogon interruptus R. Spellenberg 1965-6-10 1080 Trinity Along Mill Creek Rd., 2 mi. SE of Brunt Ranch. About 7 mi. W of Hwy. 299. Comment
Read comments May 29 2012
  CAS-BOT-BC227249  Polypogon monspeliensis Eugene Carter 1974-8-30 881 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Road near the Rich Gulch Road 495 Comment
  HSC86337  Polypogon viridis J. P. Smith 1982-6-19 10461 Trinity French Creek Rd., 2.1 mi. from its junction with Hwy. 299 549 Comment
  HSC79143  Polystichum californicum C. J. Thomas 1984-9-22 114 Trinity 5 mi. E of Humboldt-Trinity Co. line on Hwy. 299 274 Comment
  HSC66152  Polystichum imbricans D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 61 Trinity Philpot Creek Campground. 808 Comment
  UCD39994  Polystichum imbricans subsp. curtum Rodney Gale Myatt 1971-9-21 1214 Trinity About 1 mi. west of the town of Willow Creek. 426 Comment
  CAS-BOT-BC76745  Polystichum imbricans subsp. imbricans Annie M. Alexander; Louise Kellogg 1949-7-2 5757 Trinity Yolla Bolly Middle Eel Primitive Area - Saddle between North Yolla Bolly and Black Rock Mountains 2103 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
  CAS-BOT-BC76749  Polystichum imbricans subsp. imbricans Eugene Carter 1975-9-8 1099 Trinity East Fork of North Fork Trinity River, dry roadbank near the Hobo Gulch Road. 493 Comment
  HSC75520  Polystichum lemmonii J. O. Sawyer 1980-8-9 4010 Trinity Along trail to Luella Lake 2104 Comment
  SEINET9625589 Image available Polystichum lemmonii Helen K. Sharsmith 1960-1 4830 Trinity Scott Mountains; ca. 200 feet above and to the south of Mosquito Lake; Salmon-Trinity Alps Wilderness Area, Shasta National Forest. 2012 Comment
  UC185237  Polystichum lemmonii H. M. Hall 1909-7-22 8622 Trinity head of Union Lake Valley; Salmon Mts., Salmon River 1981 Comment
  UC1618151  Polystichum lonchitis J. C. Game 1995-8-13 95 /162 Trinity e side Upper Canyon Creek 2042 Comment
  CAS-BOT-BC76684  Polystichum munitum Annie M. Alexander; Louise Kellogg 1948-8-13 5481 Trinity Dedrick, east side of Canyon Creek 762 Comment
  UC469480  Populus trichocarpa Joseph P. Tracy 1931-11-14 9759 Trinity near Junction City (along Trinity River); Northern Coast Ranges, along Trinity River 426 Comment
  HSC78365  Potentilla flabellifolia John S. Palmer 1973-7-8 116 Trinity Between Little Bear Lake and small lake at outlet 1890 Comment
  HSC70429  Prosartes hookeri Gail Newton 1980-7-3 1043 Trinity Near Horsehead Mtn. 1707 Comment
  CAS-BOT-BC516406  Prosartes hookeri Annie M. Alexander; Louise Kellogg 1948-8-22 5535 A Trinity Morris Meadow, Stuart Fork of Trinity River, Trinity Mountains 1280 Comment
  HSC32359  Prosartes hookeri Steven Lagos 1974-5-19 72 Trinity 1 mi. up the Trinity River from Keystone Flat Comment
  HSC69622  Prosartes hookeri R. Kalal 1979-5-18 69 Trinity Deer Lick Springs Rd. 610 Comment
  HSC77975  Prunella vulgaris subsp. lanceolata John S. Palmer 1973-8-3 161 Trinity Bear Lakes Area, W side of Big Bear Lake 1768 Comment
  RSA66431  Prunella vulgaris subsp. lanceolata P. A. Munz 1951-7-17 16605 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  HSC38719  Prunus emarginata J. P. Smith, J. O. Sawyer 1975-6-23 8340 Trinity 9.5 mi. S of Hwy. 299 at Buckhorn Summit on rd. to Bully Choop, N slopes of Paradise Peak 1768 Comment
  HSC78841  Prunus emarginata John S. Palmer 1973-9-7 187 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 Comment
  UCD113185  Prunus emarginata Joseph M. DiTomaso 1975-7-14 129 Trinity Bowerman Meadows, Trinity Alps. 1706 Comment
  CAS-BOT-BC229156  Pseudognaphalium macounii Eugene Carter 1974-7-15 864 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Road at MP 3 493 Comment
  SBBG63232  Pseudognaphalium thermale H. E. Parks, J. P. Tracy 1941-8-27 11531 Trinity near McKay Camp, South Fork Mtn Comment
  UC933435  Pseudognaphalium thermale Annie M. Alexander and Louise Kellogg 1948-8-21 5528 Trinity e side Morris Meadows; Trinity Mountains, Stuart Fork, Morris Meadows 1280 Comment
  CAS-BOT-BC80192  Pseudotsuga menziesii M. B. Kildale 1926-9-11 2702 Trinity Helena Comment
  HSC54093  Pseudotsuga menziesii var. menziesii Walter Overton 1979-7-17 8174 Trinity Near Horse Ridge, close to the town of Mad River 1356 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
  UC1197762  Pterospora andromedea Joseph P. Tracy 1941-8-27 17035 Trinity 1 mi s McKay Camp; Northern Coast Ranges, South Fork Mountain 1676 Comment
  HSC68866  Purshia tridentata var. tridentata Thomas W. Nelson, Jane P. Nelson 1980-6-20 5685 Trinity Hill above FS 29N55 at jct. with spur road, 5.6 mi. S of junction with Hwy. 36 1677 Comment
  HSC95884  Pycnanthemum californicum Vernon H. Oswald, L. Ahart 1997-7-17 8754 Trinity Forest Route 29 at the W Fork of Smokey Creek, 8.7 mi. S of Hwy. 36 1213 Comment
  UC1225838  Pycnanthemum californicum Joseph P. Tracy 1942-9-6 17307 Trinity along highway from Low Gap w slope South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1066 Comment
  RSA0082805  Pyrola aphylla E. K. Balls 1949-6-30 13677 Trinity Ripstein Camp, Canyon Creek. 793 Comment
  HSC31828  Pyrola dentata D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5540 Trinity Black Lassic 1738 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
  HSC46733  Pyrola dentata William J. Ferlatte 1976-7-10 1823 Trinity Swift Creek Trail, 0.5 mi. below junction with Granite Lake Trail. 1220 Comment
  UCD117812  Pyrola dentata Joseph M. DiTomaso 1976-6-24 488 Trinity Swift Creek Trail just southeast of junction with Granite Lake Trail. 1249 Comment
  CAS-BOT-BC466157  Pyrola picta Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity Trinity Center Comment
  RSA0083250  Pyrola picta E. K. Balls 1949-6-29 13669 Trinity Ripstein Camp, Canyon Creek. 793 Comment
  CAS-BOT-BC328172  Pyrrocoma racemosa var. pinetorum J. T. Howell 1936-8-24 1546 Trinity Summit of Scott Mountain 1630 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
  HSC54137  Quercus chrysolepis Gilbert Muth 1979-7-17 8310 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC69670  Quercus durata var. durata Thomas W. Nelson, J. O. Sawyer 1978-6-9 4138 Trinity Red Mtn. 1250 Comment
  HSC69821  Quercus durata var. durata Thomas W. Nelson 1978-5-27 4069 Trinity Red Mtn. 1250 Comment
  HSC24067  Quercus garryana J. O. Sawyer 1970-4-18 2474 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC72823  Quercus garryana Gail Newton 1980-7-9 1108 Trinity Near Shanty Creek. 1113 Comment
  HSC90517  Quercus garryana C. Cavanaugh, et al. 1986-6-6 103 Trinity S Fork Rd. Comment
  LA205287  Quercus garryana Carl Epling; August 1933 sn Trinity Fawn Lodge, 30 mi E of Weaverville Comment
  SEINET13953408 Image available Quercus garryana Lewis S. Rose 1955-1 55135 Trinity 2 mi. e. of Hayfork; alt. ca. 2400 ft. 732 Comment
  CHSC82591  Quercus garryana var. breweri L. P. Janeway 2001-7-8 7307 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  UC1135625  Quercus garryana var. breweri J. E. Sowder 1932-10-17 12 Trinity Rattlesnake Creek, on North Fork Trinity Forest, Big Bar Quad. 1463 Comment
  CAS-BOT-BC105491  Quercus kelloggii L. B. Kildale 1930-9-14 10397 Trinity Trinity River at Big French Camp Comment
  CAS-BOT-BC105493  Quercus kelloggii T. Worley; M. Mill; F. Rosenthal 1985-4-19 4 Trinity Shasta-Trinity National Forest, Steelbridge Campground, 5 mi N of Hwy. 299 536 Comment
  HSC59573  Quercus kelloggii Rick Lundquist 1979-5-13 80 Trinity Town of Hayfork along Hwy. 3 701 Comment
  JEPS77661  Quercus kelloggii William J. Ferlatte 1977-8-24 1900 Trinity along creek between Nancy Creek and Bear Gulch (on w side of Stuart Fork, Stuart Fork drainage); Trinity Alps, Stuart Fork 1660 Comment
  UCD47251  Quercus sadleriana Joseph M. DiTomaso 1976-7-20 644 Trinity Sugar Pine Lake Trail. 1737 Comment
  HSC71170  Quercus vacciniifolia Thomas W. Nelson, Jane P. Nelson 1977-5-15 3384 Trinity Along creek draining pond at base of Red Lassic 1616 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
  UC1193236  Quercus vacciniifolia P. Zinke 1950-6-20 129 Trinity near intersection of w boundary of Mendocino Forest and Trinity County line Comment
  UC405382  Quercus vacciniifolia H. M. Hall Jul 1909 8560 Trinity Union Creek Salmon Mountains 1249 Comment
  UC405475  Quercus vacciniifolia Harry S. Yates 1914-7-16 530 Trinity Head of Rush Creek Comment
  SEINET13954080 Image available Quercus wislizeni Michalski, Hopson and Raum 1987-1 74 Trinity Steelbridge Rd., 1.8 mi N of Hwy 299 520 Comment
  HSC46860  Raillardella pringlei J. M. DiTomaso 1976-7-15 640 Trinity 20 ft. E of Swift Creek, at junction of Swift Creek and Granite Creek 1296 Comment
  JEPS109593  Ranunculus alismifolius var. alismellus Dean W. Taylor 2002-6-28 18191 Trinity ca. 0.5 mile East of Pond Lily Lake, Trinity Mountains 1767 Comment
  HSC71208  Ranunculus arvensis Thomas W. Nelson, Jane P. Nelson 1979-5-19 4681 Trinity Along Hwy. 3, about 1/2 mi. S of Hayfork 701 Comment
  JEPS55172  Ranunculus californicus W. L. Jepson 1897-7-24 Trinity not far from summit of South Yollo Bolly; Soldier's Ridge; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS60701  Ranunculus occidentalis W. L. Jepson 1939-5-6 16669 Trinity South Fork Mountain Comment
  HSC23558  Ranunculus occidentalis var. occidentalis J. O. Sawyer 1970-4-18 2496 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  RSA20744  Ranunculus occidentalis var. ultramontanus Carl B. Wolf 1937-6-20 8949 Trinity N coast Range, Hettinshaw Valley, Zenia, 1 mile S of Panther Creek. 1067 Comment
  JEPS123428  Ranunculus orthorhynchus Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -106 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  CAS-BOT-BC94395  Ranunculus orthorhynchus R. C. Wenk 2005-6-18 182 Trinity Coffee Creek, Big Flat Meadow, on edge of vernal pool at N end of meadow 1524 Comment
  CHSC90213  Ranunculus orthorhynchus var. orthorhynchus L. P. Janeway 2001-5-28 7070 Trinity Klamath Ranges. At Goat Camp Spring, near top of Brushy Mountain (ridge); along Road 29N28 5.5 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). At edge of small meadow. 1400 Comment
  RSA722375  Raphanus sativus Norland 1929-04 42 Trinity [no locality information provided] Comment
  RSA144085  Rhamnus californica subsp. occidentalis Peter H. Raven 1958-7-18 13569 Trinity 6.3 miles S of Trinity Center on road to Minesville. Comment
  HSC46723  Rhododendron occidentale var. paludosum William J. Ferlatte 1974-8-14 1607 Trinity Long Canyon Trail 1677 Comment
  CAS-BOT-BC170532  Rhus aromatica Doris K. Kildale 1928-4-30 4609 Trinity Trimity Center Comment
  CAS-BOT-BC200751  Rhus aromatica E. V. Jotter 1911-6-2 110 Trinity Trinity National Forest 762 Comment
  CAS-BOT-BC170517  Rhus aromatica Milo S. Baker 1926-7-28 187 a-26 Trinity Outskirts Weverville Comment
  JEPS66266  Rhus trilobata Joseph P. Tracy 1926-5-31 7525 Trinity near Cedar Flat (on Trinity River); Northern Coast Ranges, Trinity River 304 Comment
  UC302984  Rhus trilobata Joseph P. Tracy 1926-5-31 7525 Trinity near Cedar Flat (on Trinity River near it's western limit); Northern Coast Ranges, Trinity River 304 Comment
  HSC37449  Ribes binominatum J. P. Smith, Jane Sawyer, Jennifer Whipple, Linda M. Barker 1976-7-28 1667 Trinity Along trail to Deadfall Lakes 2073 Comment
  UCR138738  Ribes divaricatum var. pubiflorum J. Marshall, J. Savage, L. Allison 1997-4-12 20 Trinity North Coast Range, Steel Bridge Campground (BLM), 10 mi east of Weaverville 518 Comment
  UC56312  Ribes lacustre Joseph P. Tracy Jun 21 1899-Jun 23 1899 5863 Trinity Trinity Summit Comment
  HSC72017  Ribes lobbii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9586 Trinity Hwy. 36, 1 mi. from Hayfork Creek 1067 Comment
  JEPS27766  Ribes lobbii H. R. Josephson 1933-5-19 4 Trinity Harrison Gulch Red Bluff Quadrangle 762 Comment
  CHSC3463  Ribes roezlii Roger Jaegel 1966-3-26 55 Trinity Located on a dry south slope three miles west of Hyampom. Comment
  HSC85784  Ribes roezlii Tim Tilghman, Rob Marheine, Bruce Delgado 1987-3-7 Trinity End of S Fork Rd. at trailhead of 6E23 335 Comment
  CAS-BOT-BC198931  Ribes roezlii var. cruentum Eugene Carter 1971-7-5 274 Trinity Dry sandy flat across from Hobo Guclch Camp, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville. 883 Comment
  CDA25568  Ribes roezlii var. cruentum A. Poklemba 2002-4-13 7 Trinity Along path to Hells Half Acre near the South Fork of the Trinity River. Comment
  HSC42306  Ribes roezlii var. cruentum Ed Cope 1977-5-7 60 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC86480  Ribes roezlii var. cruentum R. Earing, C. Cavanaugh, C. Collins 1987-3-7 14 Trinity Approx. 8 mi S of Salyer on County Rt. 447, USFS route 5NO3, trailhead 6E23. 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
  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
  HSC81719  Ribes sanguineum var. sanguineum Thomas W. Nelson, Jane P. Nelson 1980-5-8 5221 Trinity USFS Road 14, .5 mi. E of junction with 1N08 Comment
  UC130684  Ribes velutinum H. M. Hall July, 1909 8652 Trinity Head of Pin Creek Salmon Mountains 2011 Comment
  HSC103076  Ribes viscosissimum Sydney Carothers 2014-6-12 24 Trinity Six Rivers National Forest, at junction of forest roads 1S07 &1S08. 1669 Comment
  UC1223161  Rigiopappus leptocladus Joseph P. Tracy 1950-7-25 19059 Trinity 1 mi n Cold Springs Comment
  HSC31426  Robinia pseudoacacia Steve Selva, Roger Jensen 1974-8-27 69 Trinity 1.5 mi. N of Weaverville along Hwy. 3 Comment
  HSC32609  Romanzoffia californica Linda M. Barker 1974-4-21 170 Trinity Hwy. 299, 6 mi. W of Weaverville 762 Comment
  UC1981752  Romanzoffia californica R. Spellenberg 2010-4-14 14146 Trinity 3.6 km SE of Burnt Ranch P. O. on Hwy. 299, mostly just N of China Slide, 2 km NW of Trinity River crossing at Cedar Flat. Comment
  HSC69802  Romanzoffia californica Thomas W. Nelson, Jane P. Nelson 1978-3-25 3822 Trinity Along Canyon Creek Rd. 610 Comment
  HSC91040  Rorippa curvisiliqua Jennifer Whipple 1976-9-1 1745 Trinity Near Lower Deadfall Lake, along lake shore below high water mark 2165 Comment
  CAS-BOT-BC146791  Rosa gymnocarpa Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC146793  Rosa gymnocarpa L. B. Kildale 1930-8-26 10520 Trinity South Fork Mountain Comment
  HSC34446  Rosa gymnocarpa J. P. Smith, J. O. Sawyer 1973-7-4 7020 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC72899  Rosa gymnocarpa Gail Newton 1980-7-2 917 Trinity Near N Kelsey Peak 1463 Comment
  HSC76235  Rosa gymnocarpa Alerie Gizinski 1981-7-29 199 Trinity Near Senteney Rock 1219 Comment
  UC1128561  Rosa gymnocarpa J. E. Sowder 1932-10-17 18 Trinity Bob's Farm Trinity <National> Forest, Big Bar Quadrangle, Rattlesnake C 1584 Comment
  HSC90550  Rosa pisocarpa Jennifer Whipple 1977-8-3 2072 Trinity Along trail to Deadfall Lakes in the Deadfall drainage 2043 Comment
  HSC101702  Rosa pisocarpa subsp. pisocarpa J. P. Smith, J. O. Sawyer 2011-6-24 13242 Trinity Along Lewiston Road at its junction with Lachler Lane in Lewiston. 598 Comment
  CAS-BOT-BC148217  Rosa spithamea Mrs. H. C. Cantelow 1935-6-11 4323 Trinity Scenic Trail nr. Trinity Alps Resort Comment
  CAS-BOT-BC148219  Rosa spithamea Lester Rowntree 1938-6-6 s.n. Trinity West of Forest Glen Comment
  CAS-BOT-BC5995  Rosa spithamea Volney Rattan 1878-1-1 s.n. Trinity Near Trinity River 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
  HSC51291  Rubus leucodermis G. L. Clifton, Overton 1979-6-4 4133 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  UC1174935  Rubus leucodermis P. C. Everett and E. K. Balls 1959-10-23 23934 Trinity 9.8 mi NW from Eagle Creek F.S. Camp on Rs to Callaban 1341 Comment
  UC30046 Image available Rubus leucodermis W. C. Blasdale 1896-6-13 Trinity Douglas City; ; Douglas City, Trinity Co. Comment
  HSC39014  Rubus parviflorus J. P. Smith, J. O. Sawyer 1975-6-22 8220 Trinity Granite Canyon Creek. 701 Comment
  CDA26344  Rubus ursinus G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2743 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
  JEPS82133  Rudbeckia klamathensis Rimo Bacigalupi 1959-7-2 7216 Trinity 4.4 mi n bridge across lower end of Eagle Creek (at base of mountain just to the w of the Trinity Canyon road); Canyon of the Trinity River 914 Comment
  HSC72739  Rumex acetosella Gail Newton 1980-7-2 932 Trinity Near N Kelsey Peak 1463 Comment
  SDSU9719  Rumex acetosella D. F. Howe 1977-6-30 4969 Trinity East Weaver Creek. 792 Comment
  CAS-BOT-BC434026  Rumex salicifolius E. K. Balls 1949-7-6 13842 Trinity Stringtown, on road from Trinity Center to Scott Mt. 762 Comment
  HSC34175  Rumex salicifolius J. P. Smith, J. O. Sawyer 1973-7-4 7102 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  UCD101477  Rumex triangulivalvis Joseph M. DiTomaso 1976-7-21 651 Trinity East side on Union Creek Campground at junction with Foster Lake Trail. 1798 Comment
  UC302996  Sagina decumbens subsp. occidentalis Joseph P. Tracy 1926-5-31 7530 Trinity by creek Junction City; Northern Coast Ranges, Junction City 457 Comment
  JEPS123426  Salix boothii Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -108 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  CAS-BOT-BC103467  Salix eastwoodiae Alice Eastwood 1901-7-2 s.n. Trinity Twin Lakes, [Canon] Canyon Creek Comment
  HSC59771  Salix exigua var. hindsiana Thomas W. Nelson 1978-5-6 4016 Trinity Along Trinity River, 2 mi. N of Junction City Comment
  CAS-BOT-BC107668  Salix jepsonii Eugene Carter 1974-5-27 746 Trinity Salmon-Trinity Alps and vicinity. Blong the Grizzly Creek Trail 1/4 mile east of China Gardens Camp. 1109 Comment
  UC1173610  Salix jepsonii Joseph P. Tracy 1935-8-8 14704 Trinity head of N. Fork of White's Creek (around White's Creek Lake); Devil's Canyon Mts. 1889 Comment
  UC463027  Salix lasiandra subsp. lasiandra E. B. Copeland 1931-8-17 Trinity Wildwood 1158 Comment
  HSC49968  Salix sitchensis M. A. Baker 1979-5-13 720 Trinity Hobo Gulch Campground Comment
  CAS-BOT-BC245895  Sambucus nigra subsp. caerulea Carl B. Wolf 1937-8-12 9165 Trinity 8 3/10 mi. So. of Cold Spring Lookout, South Fork Mt., North Coast Range 1371 Comment
  HSC59985  Sambucus nigra subsp. caerulea M. A. Ericksen 1979-6-22 353 Trinity Horsehead Mtn. 1773 Comment
  CAS-BOT-BC245894  Sambucus nigra subsp. caerulea H. E. McMinn 1922-8-5 329 Trinity Near S. Fork Trinity River, along Eureka-Redbluff Road Comment
  UCD137269  Sambucus racemosa var. racemosa Joseph M. DiTomaso 1975-6-17 13 Trinity Trinity Alps. 0.5 mile below Portuguese Camp on Stuarts Fork Trail. 1463 Comment
  HSC73369  Sanicula bipinnata R. York 1980-5-25 771 Trinity Near Shannon Butte 914 Comment
  HSC40365  Sanicula bipinnatifida Linda M. Barker, Raul Tuazon 1976-5-1 1429 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  HSC26812  Sanicula bipinnatifida Thomas W. Nelson 1971-4-25 428 Trinity Above Big Flat Campground Comment
  HSC34895  Sanicula bipinnatifida Thomas W. Nelson 1975-5-17 1828 Trinity Panwauket Gulch Comment
  RSA78317  Sanicula bipinnatifida P. A. Munz 1952-6-29 17854 Trinity Hobo Gulch Camp, North Fork of Trinity River, north of Helena 915 Comment
  UC923167  Sanicula bipinnatifida Freed W. Hoffman 1950-7-7 3280 Trinity North Coast Ranges, Forest Glen Highway Forest Glen Highway; North Coast Ranges, Forest Glen Highway 914 Comment
  CHSC66316  Sanicula graveolens V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7926 Trinity Deer Lick Knob Rd. (Forest Route 1) 9.2 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. High North Coast Ranges. 1371 Comment
  HSC35746  Sanicula graveolens Thomas W. Nelson, James Nelson, Jane P. Nelson 1975-6-20 1982 Trinity Near S end of road out Swayback Ridge 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
  UCD128018  Sanicula graveolens Joseph M. DiTomaso 1976-7-7 596 Trinity Trinity Alps, on trail to Ward Lake, 0.5 mile south of lake. 2087 Comment
  HSC65861  Sanicula tracyi Gail Newton 1980-7-9 1068 Trinity Near Shanty Creek. 1113 Comment
  HSC65893  Sanicula tracyi Gail Newton 1980-7-13 1370 Trinity Near Red Rock. 1509 Comment
  HSC68639  Sanicula tracyi Jacqueline Greenleaf 1980-5-22 80 Trinity Near Double Gate Ridge. 1067 Comment
  UC1485834  Sanicula tracyi Jacqueline Greenleaf 1980-5-24 93 Trinity near Browns Canyon (Blocksburg Quadrangle, Coordinates as Lat.: 40 24' 50 290 mm left; Long: 123 31' 20 308 mm bottom) 289 Comment
  HSC39249  Sanicula tuberosa J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-21 8535 Trinity Whiskeytown National Recreation Area, Oakbottom Campground 427 Comment
  UC727692  Sanicula tuberosa Milo S. Baker 1946-6-16 11496 Trinity e of Miller Spring (along Forest Road, South Fork Mountain); South Fork Mountain, Forest Road 1615 Comment
  UC922401  Sanicula tuberosa Annie M. Alexander and Louise Kellogg 1949-7-3 5760 Trinity Saddle between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  SEINET3240201  Santalaceae R. L. Mathiasen 2003-1 2003 -52 Trinity At jct. of for. rd. 02n01 and for. rd. 02N05 1150 Comment
  HSC31411  Sarcodes sanguinea D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5512 Trinity Black Lassic along W side 1738 Comment
  RSA298360  Saxifraga californica J. O. Sawyer, R. J. Cole 1978-4-20 3111 Trinity Above S.R. 299 at White s Bar. Comment
  UC666821  Saxifraga ferruginea Joseph P. Tracy 1935-8-7 14592 Trinity at head of White's Creek (Devil's Canyon Mountains); , White's Creek 2072 Comment
  RSA0088658  Saxifraga fragosa Bonnie C. Templeton 1968-6-13 11324 Trinity Scott Mt. Trinity-Siskiyou County divide. 2086 Comment
  UC666816  Saxifraga oregana Joseph P. Tracy 1935-7-24 14212 Trinity east of Ranger Station; Trinity Summit 1889 Comment
  UC922600  Saxifragopsis fragarioides Annie M. Alexander and Louise Kellogg 1948-8-7 5434 Trinity Trinity Mountains, Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Mountains, Canyon Creek 1676 Comment
  RSA41887  Scirpus congdonii H. C. Cantelow 1936-5-22 1284 Trinity Near Scott Ranch, south of Trinity Center Comment
  CAS-BOT-BC243532  Scribneria bolanderi R. C. Barneby 1954-5-17 11550 Trinity Along creek w. of town, Weaverville 640 Comment
  CHSC71541  Scutellaria antirrhinoides Vernon H. Oswald; Lowell Ahart 1998-7-28 9391 Trinity Southwest of Hayfork on USFS Rt. 7 4.8 mi south of USFS Rt. 10. In meadow. 1255 Comment
  UC1549247  Scutellaria antirrhinoides Richard Olmstead 1983-7-9 452 Trinity along Canyon Creek trail, 1.5 mi from trail head Canyon Creek trail 1075 Comment
  UC704274  Scutellaria antirrhinoides Frank A. Pitelka 1943-6-26 266 Trinity 2.1 mi w of Hyampom 365 Comment
  RSA639988  Scutellaria antirrhinoides Richard Olmstead 1986-6-19 886 Trinity Van Duzen River valley along F.S. Rd 1S07 about 200 yards above its jct with F.S. Rd 511, 9.5 mi S of jct F.S. Rd 511 and hwy 34. 924 Comment
  HSC56596  Scutellaria californica G. L. Clifton 1979-7-17 7939 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC42574  Scutellaria californica Robert M. Specht 1977-6-30 1104 Trinity Slope out Peterptor Creek at beginning of trail up Foot of Bull Ridge 945 Comment
  UC1553493  Scutellaria siphocampyloides E. Dean 1988-6-22 76 Trinity sw of Old Spur Road 35N72Y-A (.25 mi e of jct with Road 35N72Y, Trinity Lake area); Trinity Lake area 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
  SEINET13947864 Image available Scutellaria siphocampyloides W. J. Ferlatte, B. D. Rogers 1966-1 2033 Trinity T33N R10W SEC6; 1 mile N of Junction City. Open rocky hillside. Elev 1500 ft. Southern exposure 457 Comment
  HSC50844  Scutellaria tuberosa G. L. Clifton, Overton 1979-6-3 3615 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC35140  Sedum lanceolatum var. lanceolatum M. E. Wetherwax 1975-5-17 154 Trinity On the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC90583  Sedum lanceolatum var. lanceolatum Jennifer Whipple 1977-8-4 2141 Trinity Deadfall drainage near the upper Deadfall Lakes 2378 Comment
  HSC59341  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 601 Trinity 5 km N of Hwy. 36 on road to Peanut Comment
  HSC82491  Sedum laxum subsp. flavidum Thomas W. Nelson, Jane Nelson 1980-6-22 5758 Trinity Along FS Rd. 29N28, 7 mi. from junction with State Rte. 36 1372 Comment
  JEPS77498  Sedum laxum subsp. flavidum Timothy P. Spira 1978-7-18 Trinity approx. 3 mi w South Dubakella Mtn (Shasta-Trinity National Forest); , w of S Dubakella Mtn 1219 Comment
  RSA0083650  Sedum oregonense E. K. Balls 1949-7-1 13717 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  HSC40689  Sedum radiatum Thomas W. Nelson, James Nelson 1976-6-22 2763 Trinity Senteney Rock. 1524 Comment
  SJSU692  Sedum spathulifolium H. E. Barbara Peterson 1941-6-15 Trinity Weaverville Comment
  CAS-BOT-BC59131  Sedum spathulifolium Milo S. Baker Summer '26 1606 Trinity Trinity Alps Resort- 1 mile above north edge Comment
  RSA0074778  Sedum spathulifolium W. Wisura 1993-5-9 4905 Trinity Hwy 299, 79.3 miles W of Redding. Comment
  CAS-BOT-BC69759  Selaginella wallacei Doris Kildale 1931-5-30 10749 Trinity Weaverville. Comment
  HSC24138  Selaginella wallacei J. O. Sawyer 1970-5-2 2610 Trinity Above New River 244 Comment
  RSA107819  Senecio greenei L. S. Rose 1955-6-13 55080 Trinity 1 mile SW of Peanut. 762 Comment
  HSC28767  Senecio integerrimus var. major J. P. Smith 1973-4-21 6236 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC31455  Senecio integerrimus var. major D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5573 Trinity Red Lassic. 1799 Comment
  HSC42545  Senecio integerrimus var. major Barbara Kelly 1977-5-21 472 Trinity Scott Mtn. Campground 1646 Comment
  HSC70461  Senecio integerrimus var. major M. A. Baker 1980-7-10 2686 Trinity Near Senteney Rock 1554 Comment
  SFV5095  Senecio triangularis B. C. Templeton 1957-6-22 s. n. Trinity Salmon Mountains. Coffee Creek Canyon. Comment
  HSC57274  Sericocarpus oregonensis G. L. Clifton, Butler 1979-7-18 8415 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC364790  Sericocarpus oregonensis subsp. oregonensis Eugene Carter 1974-8-30 884 Trinity Salmon-Trinity Alps and vicinity. 1/4 mile along the Hobo Gulch Road 533 Comment
  CAS-BOT-BC240210  Setaria viridis John Thomas Howell 1936-8-25 12794 Trinity Near Trinity Center Comment
  RSA41864  Setaria viridis Scott Rauch 1936-8-25 1668 Trinity 3 mi south of Trinity Center Comment
  RSA249419  Sidalcea malviflora subsp. nana D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 679 Trinity Rutledge Opening, a former small settlement area. Comment
  JEPS67253  Sidalcea oregana W. L. Jepson 1897-7-24 14072 Trinity Soldiers Ridge Comment
  HSC78277  Sidalcea oregana subsp. spicata John S. Palmer 1976-7-4 463 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  UCD116839  Sidalcea oregana subsp. spicata Joseph M. DiTomaso 1975-7-23 190 Trinity Trinity Alps, 1 mile short of Sugar Pine Lake on Sugar Pine Trail. 1950 Comment
  HSC71702  Silene Gail Newton 1980-6-26 610 Trinity Near Underwood Creek. 451 Comment
  HSC103727  Silene M. R. Mesler 2011-5-29 847 Trinity 4.6 miles west of Hayfork along Hyampom Rd 701 Comment
  HSC103731  Silene M. R. Mesler 2011-6-8 852 Trinity South of Indian Valley along NF 7 1220 Comment
  HSC67544  Silene J. P. Smith 1975-5-17 8123 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  RSA78399  Silene campanulata P. A. Munz 1952-6-29 17836 Trinity 0.25 miles S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 945 Comment
  HSC31820  Silene campanulata subsp. glandulosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5543 Trinity Black Lassic 1738 Comment
  HSC41201  Silene campanulata subsp. glandulosa Thomas W. Nelson 1977-7-4 3629 Trinity Along N side of Mule Ridge 1524 Comment
  HSC42266  Silene campanulata subsp. greenei Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  HSC321  Silene douglasii William J. Ferlatte 1967-8-11 887 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  SEINET234949  Silene grayi A. R. Kruckeberg 1954-8-11 3766 Trinity Salmon-Trinity Primitive Area ; Trinity alps between Deer Creek Pass and Stonewall Pass. 2134 Comment
  UC1755190  Silene hookeri Dean W. Taylor 2002-6-4 18097 Trinity Cement Creek, Trinity River watershed west of Clair Engle Reservoir, hillside ca. 400 meters NNW of Cement Creek crossing of Forest Road 36N25 (County Road 123) 1036 Comment
Read comments Oct 11 2006
  UC1537314  Silene hookeri Gordon H. True Jr. 1937-7-3 761 Trinity Trinity Mountain 1371 Comment
  CAS-BOT-BC181212  Silene hookeri subsp. bolanderi G. R. Kleeberger 1880-5-29 s.n. Trinity Weaverville Comment
  RSA293107  Silene hookeri subsp. bolanderi Thomas W. Nelson 1980-5-30 5360 Trinity Along road 60 (Underwood Mountain Road) 10 miles south from junction with State Route 299. Comment
  CAS-BOT-BC181258  Silene hookeri subsp. hookeri Alice Eastwood; John Thomas Howell 1937-6-25 4947 Trinity Near Trinity Center Comment
  CAS-BOT-BC181265  Silene hookeri subsp. hookeri Mrs. H. C. Cantelow 1936-5-20 1246 Trinity 2 mi. N. of Carrville, Scott Ranch Road Comment
  HSC71558  Silene laciniata subsp. californica M. A. Baker 1980-7-2 2668 Trinity Near Horsehead Mtn. 1737 Comment
  HSC72547  Silene laciniata subsp. californica Gail Newton 1980-7-1 784 Trinity Near Hayden Roughs. 206 Comment
  HSC73833  Silene laciniata subsp. californica Gail Newton 1980-7-13 1391 Trinity Near Red Rock. 139 Comment
  CAS-BOT-BC389237  Silene laciniata subsp. californica Lincoln Constance 1928-6-1 s.n. Trinity Near Arcada Comment
  CAS-BOT-BC389239  Silene laciniata subsp. californica Volney Rattan 1883-6-1 s.n. Trinity Hyampom, Trinity R. Comment
  CAS-BOT-BC389240  Silene laciniata subsp. californica Volney Rattan 1883-1-1 s.n. Trinity Hyampom Comment
  HSC82463  Silene lemmonii Thomas W. Nelson, Jane P. Nelson 1979-6-14 4776 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  RSA66909  Sisyrinchium bellum Philip A. Munz 1951-7-17 16583 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  SEINET10971623  Sisyrinchium californicum Mary Susan Taylor 1980-7-2 Taylor 3039 Trinity T36N R8W ne sec 16, Trinity Dam quad. Shasta-Trinity Natl Forest; in Montane Meadow between Rd 36N24 and tiny lake, on Cement Creek Drainage, 0.3 mi S of Lake Eleanor turnoff, ca. 14 mi W of Trinity Center. 1402 Comment
  HSC34207  Sisyrinchium idahoense var. idahoense J. P. Smith, J. O. Sawyer 1973-7-4 7117 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC40594  Sisyrinchium idahoense var. idahoense J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2591 Trinity Along trail to Granite Lake 1585 Comment
  UCR37954  Smilacina racemosa P. Williams, Brian Kearney, Mike Malamus 1984-5-12 100 Trinity Philpot [Cold Springs] Campground 979 Comment
  UC130702  Smilacina stellata H. M. Hall July, 1909 8664 Trinity Dorleska Salmon Mountains 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
  CDA39210  Smilax jamesii G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2699 Trinity 2 km south of Preacher Meadow Campground, Highway 3 at Bowerman Ridge Road, south of Trinity Center. Comment
  CHSC69028  Solanum parishii Vernon Oswald; Lowell Ahart 1997-7-17 8746 Trinity Forest Route 29 (in Trinity National Forest) 0.2 mi south of its junction with 29N58 (to Forest Glen), 5.8 mi south of Hwy. 36. On roadside bank. 1481 Comment
  HSC39731  Solanum parishii D. E. Anderson, J. P. Smith 1971-6-21 - 1129 Trinity 12 mi. S of Zenia along Zenia-Covelo Rd. Comment
  HSC75093  Solanum parishii J. P. Smith, Thomas W. Nelson 1979-6-15 10101 Trinity Shasta-Trinity National Forest, Bear Creek at its junction with the Trinity River 915 Comment
  UC585971  Solanum umbelliferum Joseph P. Tracy 1936-8-8 15132 Trinity on Ridge 2 mi e of Grove's Prairie (Trinity Summit); Trinity Summit 1524 Comment
  CAS-BOT-BC157490  Solanum umbelliferum J. T. Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53504 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 756 Comment
  CAS-BOT-BC157582  Solanum umbelliferum H. S. Yates 1914-5-19 7 -65 Trinity Trinity National Forest. Hills North east of Weaverville 853 Comment
  CAS-BOT-BC365592  Solidago elongata Eugene Carter 1973-8-9 659 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) At Lower Grizzly Meadows 1706 Comment
  HSC78854  Solidago elongata John S. Palmer 1973-9-7 203 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  CHSC63501  Solidago multiradiata Vernon H. Oswald; Lowell Ahart 1994-8-1 6435 Trinity Deadfall Meadow along Deadfall Creek, S side of Forest Rd. 17, ca. 3 mi (air) WNW of Mt. Eddy. 1950 Comment
  HSC91244  Solidago multiradiata Jennifer Whipple 1976-7-13 1442 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes. 2317 Comment
  CAS-BOT-BC365271  Solidago velutina subsp. californica John Thomas Howell 1936-8-26 12834 Trinity Trinity River canyon near Eagle Creek Comment
  SD42349  Solidago velutina subsp. californica Carl B. Wolf 1937-8-12 Trinity North coast range, South Fork mt., Cold Spring Lookout. 1645 Comment
  UC1223180  Solidago velutina subsp. californica Joseph P. Tracy 1941-9-1 17004 Trinity on Burnt Ranch Comment
  CAS-BOT-BC365273  Solidago velutina subsp. californica Clare B. Hardham 1971-8-12 18350 Trinity Flood plain of Trinity River where it enters Trinity Lake Comment
  UCR4815  Sorbus scopulina Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  RSA21153  Sorbus scopulina var. cascadensis Carl B. Wolf 1937-8-12 9181 Trinity N Coast Range. S Fork Mt. 3 miles S of Cold Spring Lookout. 1524 Comment
  UC922539  Sparganium angustifolium Annie M. Alexander and Louise Kellogg 1948-8-18 5505 Trinity East Fork Canyon Creek Lake; Trinity Mountains 1752 Comment
  UC1299168  Spiraea densiflora Freed W. Hoffman 1948-7-6 2451 Trinity Scott Mountain road; North Coast Ranges 1432 Comment
  UCR5076  Spiraea douglasii Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  UCD114061  Spiraea splendens Joseph M. DiTomaso 1976-7-12 618 Trinity Lower Bear Basin Meadows. 1737 Comment
  RSA41873  Spiranthes romanzoffiana H. C. Cantelow 1936-8-24 1666 Trinity Summit of Scott Mt. 1631 Comment
  RSA788216  Spirodela polyrhiza Carl B. Wolf 1937-6-20 8967 Trinity 5.8 miles N of Mendocino county line on Zenia-Covelo Road; North Coast Range. 915 Comment
  UC577320  Stachys ajugoides var. rigida Joseph P. Tracy 1935-8-3 14512 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  UCLA70778  Stachys ajugoides var. rigida C. Epling, Wm. Robison 1935-7-22 Trinity near Salyer's Comment
  HSC78703  Stachys rigida John S. Palmer 1973-8-3 144 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  SEINET13948128 Image available Stachys rigida E. K. Balls 1949-1 13781 Trinity By riverside. Ripstein Camp, Canyon Creek. 2500 ft 762 Comment
  HSC82513  Stachys rigida var. rigida Thomas W. Nelson, Jane P. Nelson 1979-6-14 4767 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  SEINET13948155 Image available Stachys stricta W. J. Ferlatte, B. D. Rogers 1966-1 2056 Trinity T35N R11W SEC30; near Dedrick. Ponderosa pine forest. Elev 2500 ft 762 Comment
  HSC28808  Stellaria media J. P. Smith 1973-4-21 6249 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC375949  Stephanomeria virgata L. B. Kildale 1930-9-1 10455 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC375947  Stephanomeria virgata L. B. Kildale 1930-10-5 10449 Trinity Van Duzen River at Cobbs Comment
  HSC24770  Stipa lemmonii D. E. Anderson, J. Lackey, D. Santana 1971-7-15 5262 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC40532  Stipa lemmonii Thomas W. Nelson, James Nelson 1976-6-22 2792 Trinity Below Senteney Rock. 1433 Comment
  HSC58504  Stipa lemmonii Walter Overton 1979-7-18 8711 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC71118  Stipa lemmonii Gail Newton 1980-7-3 997 Trinity Near Horsehead Mtn. 1753 Comment
  HSC78713  Stipa lemmonii John S. Palmer 1973-7-8 130 Trinity Bear Lakes Area, N of Little Bear Lake 1768 Comment
  HSC78764  Stipa occidentalis var. occidentalis John S. Palmer 1976-7-11 481 Trinity S of little Bear Lake. 2073 Comment
  HSC59786  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1978-6-23 4317 Trinity Along FS Rd. 30, 1 mi. from junction with Hwy. 36 Comment
  HSC91041  Streptanthus barbatus Jennifer Whipple 1976-8-11 1831 Trinity Near Deadfall Lake 2195 Comment
  UC956557  Streptanthus barbatus Freed W. Hoffman 1948-7-6 2286 Trinity along road to Scott Mountains 5.8 mi n Coffee Creek; North Coast Ranges Comment
  CAS-BOT-BC61137  Streptanthus barbatus John Thomas Howell 1936-8-24 12717 Trinity 6.4 miles north of Carrville. Comment
  HSC28245  Streptanthus barbatus Thomas W. Nelson 1973-7-14 1056 Trinity Just N of the mouth of Eagle Creek Comment
  HSC68689  Streptanthus breweri Thomas W. Nelson, D. Gordon 1980-6-10 5574 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC68848  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-20 5702 Trinity Shasta-Trinity National Forest, at end of FS Rd. 30N28A 1463 Comment
  HSC68879  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-20 5694 Trinity Shasta-Trinity National Forest, along FS Rd. 30N46 at Blue Point on Blue Point Ridge 1372 Comment
  CAS-BOT-BC61263  Streptanthus breweri R. C. Barneby 1954-5-18 11565 Trinity 9.5 miles northeast of Forest Glen. 1005 Comment
  HSC67360  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-5-25 5276 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  HSC67004  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1980-6-22 5765 Trinity Along Panther Camp Trail, 200 yds. N of junction with FS Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  UCD164319  Streptanthus drepanoides Ryan O'Dell 2010-7-1 s.n. Trinity UTM zone 10, 493028, 4469073. [UTM coordinates place this location along Hayfork Creek, south of the town of Wildwood and HWY 36.] 1074 Comment
  HSC6942  Streptanthus tortuosus D. E. Anderson 1961-10-8 1877 Trinity Near E Weaver Lake 1982 Comment
  HSC74035  Streptanthus tortuosus Gail Newton 1980-7-10 1292 Trinity Near Senteney Rock 1463 Comment
  POM266089  Streptanthus tortuosus C. L. Hitchcock, J. P. Martin 1939-7-11 5407 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains. 1890 Comment
  HSC73388  Streptanthus tortuosus var. oblongus Robert Kirkpatrick, Doug Renwick 1981-5-10 142 Trinity Hwy. 299, County road marker 25.21 357 Comment
  CHSC556  Streptanthus tortuosus var. pallidus H. Goodyear 1939-5-27 Trinity Canyon Creek road. Comment
  JEPS8335  Swertia albicaulis var. nitida Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3396 Trinity 1 mi w Peanut (lower reaches of Philpot Creek); Philpot Creek 762 Comment
  UC1046515  Swertia albicaulis var. nitida R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3396 Trinity 1 mi w Peanut (lower reaches of Philpot Creek); Philpot Creek 762 Comment
  HSC46931  Swertia albicaulis var. nitida William J. Ferlatte 1976-7-10 1825 Trinity Swift Creek Trail 0.25 mi. W of road's end 1220 Comment
  HSC63197  Swertia albicaulis var. nitida M. A. Baker 1978-7-1 598 Trinity S of Peanut, 0.6 km S of Salt Creek Comment
  JEPS109558  Swertia fastigiata Dean Wm. Taylor, Tom Engstrom 2002-7-19 18249 Trinity South Fork Mountain, Pickett Peak, opening along natural gas pipeline ca. 0.3 miles West from Forest Road 1S02 1645 Comment
Read comments Dec 20 2007
  HSC56565  Swertia umpquaensis G. L. Clifton 1979-7-16 7842 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC75707  Swertia umpquaensis Bill Copeland 1980-6-28 293 Trinity Near Pickett Peak 1676 Comment
  CAS-BOT-BC269636  Symphoricarpos albus var. laevigatus Eugene Carter 1971-9-6 333 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1/4 mi. up White's Cr. Trail 914 Comment
  CAS-BOT-BC269641  Symphoricarpos albus var. laevigatus Doris K. Kildale 1927-7-3 3667 Trinity On road between Old Shasta & Redding Comment
  CAS-BOT-BC237090  Symphoricarpos mollis L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  HSC78233  Symphoricarpos mollis John S. Palmer 1975-7-27 426 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1524 Comment
  SEINET10465057  Symphoricarpos rivularis Mary Susan Taylor 1980-6-11 Taylor 2832 Trinity T34N R12W ne 1/4 sec 6. Hyampom quad. Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar Camp ground. Shasta Natl Forest. 457 Comment
  UCD136546  Symphyotrichum bracteolatum M. Pollard 1953-8-21 s.n. Trinity Trinity Alps Resort. 762 Comment
  CAS-BOT-BC97893  Symphyotrichum eatonii P. A. Munz 1936-8-11 14368 Trinity Little Trinity River, Forest Glenn 762 Comment
  CAS-BOT-BC97896  Symphyotrichum eatonii Henry M. Pollard 1953-8-21 s.n. Trinity Trinity Alps Resort 762 Comment
  CAS-BOT-BC98857  Symphyotrichum spathulatum var. intermedium John Thomas Howell 1936-8-26 12798 A Trinity 8 miles n. of Carrville Comment
  HSC27154  Synthyris cordata J. P. Smith, J. O. Sawyer 1973-2-10 5831 Trinity New River Trail from Gray Falls Campground on N side of Trinity River and W side of New River 244 Comment
  HSC21148  Synthyris cordata R. Spellenberg, D. Sutherland, A. Sylvester 1966-3-27 1371 Trinity 2 mi. W of Burnt Ranch, near Hwy. 299 but on road to mouth of New River Comment
  HSC91250  Taraxacum officinale Jennifer Whipple 1976-6-29 1165 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC59230  Taraxacum officinale Phyllis Krieg 1979-5-12 Trinity 2.5 mi. S on Deer Lick Springs Rd. Above Brown's Creek 610 Comment
  CHSC30197  Tauschia glauca M. S. Taylor 1980-7-1 3022 Trinity At Panther Meadow turn, on s side of 36N25, ca. 0.2 mi se of their jct, ca. 1.3 mi e of the jct of 36N24 and 36N25, ca. 4.2 mi w of Trinity Center. 1097 Comment
  JEPS100185  Tauschia glauca Dean W. Taylor 2002-4-19 17992 Trinity logging road ca. 2 road miles SE of Norwegian Ranch, Clair Engle Reservoir (ca. 1 air mile S of Trinity Center), on the watershed divide of Fernley Gulch with North Twin Gulch 899 Comment
  SEINET10454605  Tauschia glauca Mary Susan Taylor 1980-6-30 Taylor 3008 Trinity T36N R8W sw sec 27, Trinity Dam quad; Shasta-Trinity Natl Forest; ca. 4 mi S of Trinity Center on Hwy 3, W on dirt rd for 1 mi, left at Fire Rd, 0.5 mi to Y in rd, take right turn at Y, follow ridge to second Y. 1052 Comment
  HSC28274  Tauschia kelloggii Larry Catton 1973-4-23 5 Trinity 1 mi. E of Grays Falls Campground on Fisherman Access road Comment
  CAS-BOT-BC81353  Taxus brevifolia John Thomas Howell 1955-6-14 30417 Trinity 2 miles west of Buckhorn Mt. summit 792 Comment
  CDA436  Taxus brevifolia G. F. Hrusa 1991-10-21 8594 Trinity North end of Bonanza King Ridge. East side, on wet spring. Comment
  RSA66882  Taxus brevifolia Philip A. Munz 1951-7-17 16554 Trinity North Yolla Bolly Mountains, Grasshopper Public Camp, 1.5 miles northwest of Stuart Gap Comment
  UC1134367  Taxus brevifolia J. E. Sowder 1932-10-18 21 Trinity Keystone Ranger Station Trinity National Forest, Big Bar Quadrangle 960 Comment
  HSC322  Tellima grandiflora William J. Ferlatte 1967-8-11 885 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  CAS-BOT-BC77712  Thelypteris nevadensis P. A. Munz 1936-8-10 14342 Trinity 5 mi. west of Forest Glen Comment
  UC198741  Thermopsis gracilis Mrs. C. F. Rose May 1916 Trinity vicinity Carrville; Headlight Comment
  UCD108593  Thermopsis gracilis Joseph M. DiTomaso 1976-6-24 500 Trinity just above Lower Gibson Meadows on Granite Lake Trail. 1706 Comment
  UCD108598  Thermopsis gracilis G. F. Hrusa 1992-5-2 10424 Trinity Along lower Scorpion Creek, along east side of road to Bonanza King lookout. Comment
  JEPS8291  Thlaspi montanum var. montanum Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3391 Trinity 1 mi w Peanut (lower reaches of Philpot Creek); lower reaches of Philpot Creek 762 Comment
  HSC35077  Thysanocarpus curvipes Pamela Bruce 1975-5-17 34 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  UC183746  Thysanocarpus curvipes Joseph P. Tracy 1913-6-24 4304 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  CAS-BOT-BC66859  Thysanocarpus curvipes Mrs. H. C. Cantelow 1939-6-7 s.n. Trinity Van Duzen River Road. 9.2 miles southeast of Dinsmore. Comment
  CAS-BOT-BC66860  Thysanocarpus curvipes John H. Thomas 1968-4-21 14369 Trinity Near Highway 299, 0.5 mile west of Hayden Flat campground between Burnt Ranch and Del Loma. 360 Comment
  CAS-BOT-BC66862  Thysanocarpus curvipes John H. Thomas; T. C. Fuller; G. D. Barbe 1980-5-20 53525 Trinity One-eye Flat, about 1.7 mile north of Carrville. Trinity River Canyon. 755 Comment
  RSA233100  Thysanocarpus curvipes var. curvipes John H. Thomas 1968-4-21 14369 Trinity Near Hwy 299, 0.5 miles W of Hayden Flat Campground between Burnt Ranch and Del Loma. 360 Comment
  UC1173637  Tofieldia occidentalis subsp. occidentalis Joseph P. Tracy 1935-8-5 14555 Trinity at head of White's Creek Devil's Canyon Mountains Comment
  CAS-BOT-BC447629  Tolmiea menziesii David D. Keck 1949-7-21 6390 Trinity Granite Canyon, 2 mi. W. of Forest Glen 822 Comment
  CHSC31483  Tonella tenella B. Williams 1979-5-23 134 Trinity 5 mi from Hwy 36 on rd 30. Shasta-Trinity NF/ Yolla Bolla RD. 1158 Comment
  CHSC71054  Tonella tenella Vernon Oswald; Lowell Ahart 1998-5-14 9062 Trinity Wildwood Rd. along the west side of Hayfork Creek 5.1 mi north of Hwy. 36, 0.2 mi south of Gemmill Gulch Picnic Area. 1005 Comment
  RSA79343  Tonella tenella E. K. Balls, Lee W. Lenz 1952-5-13 17221 Trinity 6.6 miles SW from Douglas City Bridge over Trinity River on road to Hayfork Comment
  HSC43099  Tonella tenella Maralyn O'Meara 1974-4-21 303 Trinity 0.5 mi. W of Oregon Mtn. Summit along Hwy. 299 Comment
  UCD124644  Tonella tenella Don Hagar 1956-5-30 67 Trinity Gray's Flat, ca. 5 miles east of Salyer. 304 Comment
  UC1167727  Torilis arvensis Peter H. Raven and R. Snow 1958-7-19 13592 Trinity 3.8 miles southeast of Lewiston Comment
  HSC28174  Torilis arvensis Larry Catton 1973-6-1 15 Trinity 1 mi. E of Grays Falls Campground on Fishermen Access road Comment
  CAS-BOT-BC399997  Trautvetteria caroliniensis Doris K. Kildale 1926-7-6 2252 Trinity Forest Glen on Bridgeville--Red Bluff road Comment
  CAS-BOT-BC399999  Trautvetteria caroliniensis Milo S. Baker 1926-7-23 118 b-'26 Trinity S. Fork Mt. - n. slope near Dutchman's cabin Comment
  CAS-BOT-BC400000  Trautvetteria caroliniensis Milo S. Baker 1926-7-28 348 -'26 Trinity Red Bluff--Bridgeville Highway, South Fork Mt - East Side 1066 Comment
  UC1736746  Trautvetteria caroliniensis var. occidentalis Dean W. Taylor 1992-6-11 12710 Trinity Ironside Mountain, Trinity River watershed, above Ziegler Spring 1554 Comment
  HSC91994  Triantha occidentalis subsp. occidentalis Jennifer Whipple 1976-7-12 1425 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  CHSC82588  Trichostema laxum L. P. Janeway 2001-7-8 7312 Trinity Klamath Ranges. On ridgetop 2.4 km north of Red Mountain. Vernal pool on ridgetop. 1660 Comment
  HSC71126  Trichostema laxum Gail Newton 1980-7-9 1097 Trinity Near Shanty Creek. 1113 Comment
  JEPS101691  Trichostema laxum Dean W. Taylor 1973-6-30 2423 Trinity along Salt Creek 9 miles East of Peanut 822 Comment
  SEINET8999777 Image available Trichostema laxum Harold E. Parks, Tracy, Joseph P. 1941-8-28 11507 Trinity Low Gap, on Van Duzen River slope. 792 Comment
  HSC75061  Trichostema laxum J. P. Smith 1978-10-21 10069 Trinity Philpot Creek near Philpot Campground 762 Comment
  SEINET13948219 Image available Trichostema laxum Lewis S. Rose 1955-1 55129 Trinity 1 mi SW of Peanut. Along creek and in dry fields. Alt ca 2500 ft 762 Comment
  UCR37940  Trientalis latifolia Brian Kearney, Mike Malamus, P. Williams 1984-5-12 105 Trinity Philpot [Cold Springs] Campground 979 Comment
  UC495665  Trifolium albopurpureum var. dichotomum Joseph P. Tracy 1932-6-17 10198 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  JEPS123032  Trifolium breweri D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 008 Trinity Trinity Creek Watershed. Comment
  UC130716  Trifolium breweri H. M. Hall 1909-7-15 8536 Trinity Coffee Creek Salmon Mtns 925 Comment
  UC1197199  Trifolium ciliolatum Joseph P. Tracy 1925-5-17 6992 Trinity leading to South Fork of Trinity River (Hennessey Rd); Northern Coast Ranges 60 Comment
  POM214879  Trifolium cyathiferum Joseph P. Tracy 1932-6-17 10210 Trinity Three Forks of Mad River. 884 Comment
  RSA349493  Trifolium cyathiferum Carl B. Wolf 1937-6-20 8936 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  UCD108819  Trifolium dubium J. C. Borden 1968-5-16 s.n. Trinity Douglas City. Comment
  HSC42487  Trifolium eriocephalum Robert M. Specht 1977-6-30 1138 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] Comment
  UC1223326  Trifolium kingii var. productum Joseph P. Tracy 1935-8-5 14610 Trinity at head White's Creek (Rocky Cirque); Devil's Canyon Mtns 182 Comment
  RSA211160  Trifolium longipes subsp. elmeri William J. Ferlatte 513 Trinity Big Flat 1524 Comment
  JEPS24824  Trifolium longipes var. elmeri Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6840 Trinity s slope Scott Mtn 1889 Comment
  UC1347202  Trifolium longipes var. elmeri John Thomas Howell 1937-7-27 13592 Trinity near Battle Creek (Coffee Creek Canyon) Comment
  HSC51159  Trifolium microcephalum G. L. Clifton, Overton 1979-6-4 3978 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  UC1223357  Trifolium microcephalum Joseph P. Tracy 1942-7-3 17388 Trinity 3 mi se Kuntz (4 mi se of Low Gap); Van Duzen River 792 Comment
  HSC58452  Trifolium variegatum G. L. Clifton 1979-7-17 7968 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  UC1223377  Trifolium variegatum var. melananthum Joseph P. Tracy 1941-6-29 16948 Trinity Hettenshaw Valley Comment
  HSC15174  Trifolium willdenovii D. E. Anderson 1963-5-12 2432 Trinity Near area where New River joins the Trinity River, 8 mi. E of Salyer Comment
  HSC26655  Trifolium willdenovii Thomas W. Nelson 1971-4-24 416 Trinity Along New River Trail Comment
  JEPS95386  Trifolium wormskioldii Vernon H. Oswald and L. Ahart 1994-8-1 6436 Trinity T40N R6W NW1/4 NW1/4 Sec. 14, 6400 ft, Red Fir Forest. Deadfall Meadow along Deadfall Creek, S side of Forest Rd. 17, ca. 3 mi (air) WNW of Mt. Eddy 1950 Comment
  HSC35099  Trillium albidum John S. Palmer 1975-5-17 355 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC101797  Trillium albidum Michael R. Mesler 2011-4-30 843 Trinity Basin Gulch Camp, near Harrison Gulch Ranger Station on Hwy 36, N 122.9643 W 40.3497 798 Comment
  HSC31686  Trillium albidum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5695 Trinity Along ridge road on South Fork Mtn., 5 mi. N of its jct. with Hwy. 36 Comment
  RSA249415  Trillium albidum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5695 Trinity Along ridge road on South Fork Mtn. ca. 5 miles north of its junction with Highway 36. Comment
  JEPS129804  Trisetum canescens John Rawlings, Heath Bartosh, Julie Nelson, Jepson Workshop 2017-7-13 2144 Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Yolla Bolla Mountains, Shasta-Trinity National Forest. Comment
  RSA66402  Trisetum spicatum P. A. Munz 1951-7-21 16767 Trinity Fisher Ridge, North Yolla Bolly Mts. Comment
  HSC56740  Triteleia bridgesii G. L. Clifton, Butler 1979-7-18 8401 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC24212  Triteleia hyacinthina D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5232 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  HSC34183  Triteleia hyacinthina J. P. Smith, J. O. Sawyer 1973-7-4 7098 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC73372  Triteleia laxa R. York 1980-5-25 738 Trinity Near Shannon Butte 701 Comment
  HSC762  Vaccinium cespitosum William J. Ferlatte 1966-8-23 462 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  JEPS75961  Vaccinium cespitosum William J. Ferlatte 1974-8-15 1642 Trinity below w side Summit Lake; Trinity Alps, Summit Lake-Siligo Peak Area 2225 Comment
  HSC30229  Valeriana californica William J. Ferlatte 1973-7-29 1481 Trinity Landers Lake Basin. 2165 Comment
  JEPS106488  Valeriana californica J. K. Nelson with Susan Erwin and Jeff Paulo 2004-7-8 2004 -79 Trinity Yolla Bolly Wilderness, saddle between North Yolla Bolly Mountains and Black Rock 2170 Comment
  CHSC1996  Valeriana sitchensis A. Small 1954-6-3 Trinity Hiway 36 between Peanut and Wildwood. 1017 Comment
  CAS-BOT-BC76157  Vancouveria planipetala Lillian S. Mott 1964-7-4 LM 4664 Trinity Trinity Lake Area. 731 Comment
  HSC3390  Vancouveria planipetala D. E. Anderson 1965-5-8 3661 Trinity 8 mi. SE of Willow Creek along Hwy. 299. Comment
  HSC66089  Vancouveria planipetala M. S. Taylor 1980-6-11 2843 Trinity Gray Fall Campground, N side of Trinity Hwy. 299, 2 mi. NW of Burnt Ranch, on W side of 6N56 to footbridge 274 Comment
  NY406299  Velaea glauca A. Eastwood 1937-6-25 4914 Trinity Minersville to Trinity Center Comment
  CAS-BOT-BC5108  Velaea glauca var. purpurascens John Thomas Howell 1937-7-30 13697 A Trinity About 7 miles from Trinity Center on road to Minersville Comment
  RSA0000766  Velaea glauca var. purpurascens Alice Eastwood, John Thomas Howell 1937-6-25 4914 Trinity Minersville to Trinity Center. Comment
  HSC102901  Ventenata dubia J. P. Smith 2014-5-28 13855 Trinity Along State Route 299 in Weaverville 604 Comment
  HSC73742  Veratrum californicum var. californicum M. A. Baker 1980-7-13 2912 Trinity Near Mule Ridge. 1585 Comment
  HSC853  Veratrum californicum var. californicum William J. Ferlatte 1966-8-19 448 Trinity Ward Lake 2134 Comment
  RSA135378  Veratrum insolitum Volney Rattan 1882-06 s.n. Trinity Hyampom Comment
  HSC787  Veratrum viride William J. Ferlatte 1967-8-7 824 Trinity Canyon Creek, ridge between 'L' Lake and Stuart Fork 2134 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
  HSC38617  Verbena lasiostachys D. E. Anderson, J. P. Smith 1971-6-21 - 1114 Trinity 5 miles E of the Humboldt-Trinity Co. line. Comment
  HSC91107  Veronica americana Jennifer Whipple 1977-9-9 2265 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UCR124014  Veronica americana George K. Helmkamp, E. A. Helmkamp 2001-7-8 6952 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  POM182481  Veronica americana H. S. Yates 1914-05 294 Trinity Near Weaverville. 640 Comment
  HSC707  Veronica copelandii William J. Ferlatte 1967-8-19 1032 Trinity Red Rock Mtn. 2287 Comment
  JEPS27821  Veronica copelandii Helen K. Sharsmith Aug 27 1960-Aug 29 1960 4840 Trinity Shasta National Forest, between Marshy and Mosquito Lakes Shasta National Forest; Salmon Trinity-Alps Wilderness Area, Scott Mountains, Shasta 2103 Comment
  JEPS66428  Veronica copelandii L. R. Heckard and P. Rubtzoff 1971-8-1 2690 Trinity 1 air mi sw of Mount Eddy summit (se edge of Middle Deadfall Lake); Middle Deadfall Lake 2225 Comment
  RSA211144  Veronica copelandii William J. Ferlatte 1967-8-18 1020 Trinity Red Rock Mountain. 2287 Comment
  HSC28811  Veronica persica J. P. Smith 1973-4-21 6246 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  JEPS120232  Viburnum opulus Julie Kierstead Nelson with Lusetta Nelson, Martin Lenz 2012-8-13 2012 -084 Trinity Hwy. 3 N of Clair Engle (Trinity) Lake, Carrville Comment
  HSC40911  Vicia americana var. americana J. P. Smith, J. O. Sawyer 1975-5-11 2690 Trinity Shasta-Trinity-Whiskeytown Rec. area, around Fawn Campground Comment
  HSC74052  Viola adunca M. A. Baker 1980-5-25 1582 Trinity Near Browns Canyon. 823 Comment
  CAS-BOT-BC270198  Viola adunca var. adunca S. Matthews; M. Goering; R. James 1985-5-31 127 Trinity Eagle Creek campground, located along Highway 3 832 Comment
  JEPS8298  Viola cuneata Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriquez, and S. Carlquist 1951-6-13 3393 Trinity 1 mi w of Peanut (Philpot Creek); Philpot Creek 762 Comment
  UC1761427  Viola cuneata Milo S. Baker 1926-8-4 246 Trinity trail from Trinity Alps Camp to Granite Peak 1524 Comment
  HSC42547  Viola cuneata Barbara Kelly 1977-5-21 463 Trinity Eagle Creek Campground, above campsites 851 Comment
  RSA0034833  Viola cuneata James P. Smith 1973-4-21 6176 Trinity Above Eagle Creek Loop, north of the Eagle Creek Campground. 853 Comment
  SEINET10899127  Viola cuneata Roantree 1983-5-28 ROANTREE s.n. Trinity T38n,r7w,sec.16 ne 1/4. Eagle creek campground. With comandra umbellata Comment
  HSC51082  Viola douglasii G. L. Clifton 1979-6-3 3932 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC78439  Vio