Search Results — 2000 specimen records retrieved (1434 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
  UCD134114  Abies concolor Joseph M. DiTomaso 1975-9-4 314 Trinity Trinity Alps. Granite Lake north of Coffee Creek. 1965 Comment
  UCR11254  Abies concolor Wm. Horn Jr. 1967-6-6 670606- 01 Trinity 1 mi east of Wildwood Store, Hwy 36 1139 Comment
  NY29172  Abies concolor M. F. Denton 1981-7-3 4256 Trinity This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  JEPS123144  Abies magnifica D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 123 Trinity Scorpion Lake Comment
  CAS-BOT-BC330582  Acer circinatum L. B. Kildale 1930-9-14 10396 Trinity Trinity River at Big French Creek Comment
  UC4652619  Acer glabrum var. glabrum Annie M. Alexander and Louise Kellogg 1911-7-21 264 Trinity head of Grizzly Creek Comment
  HSC40600  Achillea millefolium Thomas W. Nelson, James Nelson 1976-6-22 2826 Trinity Below Senteney Rock 1524 Comment
  HSC73763  Achillea millefolium Gail Newton 1980-7-13 1394 Trinity Near Red Rock. 1509 Comment
  UCD50703  Achnatherum lemmonii G. L. Stebbins Jr.; G. L. Church 1941-5-27 3115 Trinity 2 miles west of Mad River, near Forest Ranger Station. 1066 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
  CHSC27333  Acmispon americanus var. americanus T. B. Devine 1976-8-8 351 Trinity Clair Eagle Lake, 1 mi s of Stuart Fork, growing in disturbed area along Hwy 3. 762 Comment
  HSC70314  Acmispon micranthus M. A. Baker 1980-5-24 1467 Trinity Near Long Ridge. 1006 Comment
  HSC64209  Acmispon micranthus J. O. Sawyer, R. J. Cole 1978-4-22 3083 Trinity Along Big French Creek Rd. (5N13), 12 mi. towards Ironside Mtn. lookout 1463 Comment
  HSC56527  Acmispon nevadensis var. nevadensis G. L. Clifton, Butler 1979-7-17 7497 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  UC130642  Aconitum columbianum H. M. Hall July, 1909 8635 Trinity Big Flat Salmon Mts., Big Flat 1463 Comment
  CHSC114623  Aconitum columbianum Susan Erwin 1998-8-17 98007 Trinity Hayfork Ranger District, Shasta-Trinity National Forest. At Buck Spring, South Fork Mountain Ridge, ca. 4 miles east of the town of Mad River. Comment
  UCD95325  Aconitum columbianum Joseph M. Di Tomaso 1975-7-31 221 Trinity Tangle Blue Lake. 1737 Comment
  CAS-BOT-BC391552  Aconitum columbianum subsp. columbianum Mrs. H. C. Cantelow 1937-8-16 1875 Trinity Summit of Scott Mt. 1630 Comment
  HSC78750  Aconitum columbianum subsp. columbianum John S. Palmer 1973-8-3 147 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  HSC36023  Aconitum columbianum subsp. viviparum J. P. Smith, J. O. Sawyer 1973-6-28 7209 Trinity Scott Mtn. 1585 Comment
  CAS-BOT-BC391589  Aconitum columbianum subsp. viviparum Eugene Carter 1969-7-20 350 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along North Fork Trail, 1 mi. below Jorstad cabin, on the west side of the trail crossing 1036 Comment
  RSA67467  Aconitum columbianum var. columbianum P. A. Munz 1951-7-18 16673 Trinity North slope of North Yolla Bolly Peak. 1951 Comment
  CHSC117795  Aconogonon davisiae B. Castro; L. P. Janeway 2016-8-1 2151 Trinity Klamath Ranges. Just below crest of the Trinity Moutains, 0.25 air-mi east of Tamarack Lake. Open west-facing upper slope ca 150 ft down from ridgetop. 1837 Comment
  CAS-BOT-BC412854  Aconogonon davisiae Annie M. Alexander; Louise Kellogg 1948-8-17 5494 Trinity Trinity Mountains. East Fork Canyon Creek Lake 1752 Comment
  UCD98576  Aconogonon davisiae Joseph M. DiTomaso 1976-7-14 632 Trinity Luella Lake. 2133 Comment
  HSC77994  Adenocaulon bicolor John S. Palmer 1973-8-3 175 Trinity Bear Lakes Area, along trail to Big Bear Lake 1616 Comment
  HSC44183  Adiantum aleuticum M. A. Baker 1977-5-21 306 Trinity Eagle Creek Campground 851 Comment
  POM225413  Adiantum aleuticum P. A. Munz 1936-8-1 14360 Trinity bank of brook above Forest Glenn 1067 Comment
  CAS-BOT-BC206887  Aesculus californica Houseman; Strull; Linstedt 1984-5-12 40 Trinity Unspecified 457 Comment
  HSC35675  Agastache urticifolia J. P. Smith, J. O. Sawyer 1973-7-4 7069 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  UCD124878  Agastache urticifolia Joseph M. DiTomaso 1975-7-22 186 Trinity Trinity Alps, 0.5 mile above Union Creek Campground and 1 mile below Foster Lake. 1889 Comment
  JEPS94908  Ageratina occidentalis Vernon H. Oswald and Lowell Ahart 1998-7-28 9379 Trinity e of Forest Glen (Rattlesnake Road along w side of Post Creek 0.2 mi n of Hwy 36); Rattlesnake Road, Post Creek 780 Comment
  UC1212153  Ageratina occidentalis Francia Chisaki and Helen K. Sharsmith 1959-8-18 4726 Trinity about 3 mi above Scott Mountain Creek; Tangle Blue Creek, Scott Mountain grade 1371 Comment
  CAS-BOT-BC29472  Ageratina occidentalis Eugene Carter 1972-7-29 494 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity.18 miles N Weaverville. Mouth of Hobo Gluch. 883 Comment
  HSC27605  Ageratina occidentalis Thomas W. Nelson 1973-7-14 1058 Trinity Trinity River downstream from Eagle Creek Campground Comment
  POM225486  Ageratina occidentalis P. A. Munz 1936-8-11 14369 Trinity Along banks of Little Trinity River, Forest Glenn 762 Comment
  HSC67994  Agoseris grandiflora J. P. Smith 1976-5-21 8746 Trinity SR 3; at the crossing of Trinity River N of Ramshorn Creek 915 Comment
  CAS-BOT-BC15367  Agoseris grandiflora var. leptophylla John Thomas Howell 1955-6-14 30396 Trinity Weaverville 609 Comment
  CAS-BOT-BC15372  Agoseris grandiflora var. leptophylla L. R. Abrams 1916-7-22 6248 Trinity Wildwood Comment
  HSC31695  Agoseris heterophylla D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5675 Trinity Between 1S07 and Senteney Rock, along Swayback Ridge. Comment
  HSC42075  Agoseris heterophylla Tom Duebendorfer 1977-5-21 38 Trinity Eagle Creek Campground 851 Comment
  RSA48215  Agoseris heterophylla Roxana S. Ferris, Laura Lorraine 1948-6-11 4460 Trinity Summit between Mad River and south fork of Trinity River, State highway 36. 1360 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
  HSC64403  Agoseris retrorsa J. O. Sawyer, R. J. Cole 1978-4-20 3137 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  HSC72559  Agoseris retrorsa Gail Newton 1980-7-1 770 Trinity Near Hayden Roughs. 1250 Comment
  CHSC91591  Agrostis D. Isle 1997-9-30 413 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. (AB-7). 1051 Comment
  UC1103381  Agrostis exarata Joseph P. Tracy 1935-8-3 14499 1/2 Trinity Mary Blaine Meadow Mary Blaine Mountain, Mary Blaine Meadow 1950 Comment
  SEINET10810361  Agrostis exarata Joseph P. Tracy 1935-8-3 Tracy 14483 Trinity Mary Blaine Mt. Moist meadow, known as "Mary Blaine Meadow". 1951 Comment
  SEINET10810390  Agrostis idahoensis Annie M. Alexander, Louise Kellogg 1948-8-10 Alexander 5473 Trinity Canyon Creek (tributary of Trinity River). In meadow. 1676 Comment
  HSC102721  Agrostis scabra J. P. Smith 2013-6-19 13754 Trinity Placer debris along State Route 3, just north of its junction with East Side Road. 728 Comment
  HSC65671  Agrostis scabra Donald W. Miles 1979-6-30 17 Trinity Above East Fork of the Trinity River, along Mumbo Creek Rd. 1463 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
  HSC99927  Agrostis stolonifera J. P. Smith, & J. O. Sawyer 2011-7-30 13341 Trinity Along Forest Service Road 7N04 1116 Comment
  UC1145068  Agrostis variabilis Joseph P. Tracy 1937-7-29 15569 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  HSC21236  Ailanthus altissima R. Spellenberg 1964-6-18 468 Trinity Near Trinity River, 5 mi. W of Junction City on Hwy. 299 Comment
  SD50747  Ailanthus altissima Darley F. Howe 1959-8-4 Trinity 10 miles west of Weaverville on #299 456 Comment
  SDSU11056  Ailanthus altissima D. F. Howe 1959-8-4 2794 Trinity 12 miles W of Weaverville on #299. 457 Comment
  UC1314299  Allium Freed W. Hoffman 1949-7-13 2884 Trinity 9.1 mi beyond Zenia Fire-guard station (along road to Mt. Lassic); North Coast Ranges, Perry Salt Log 1219 Comment
  SEINET10872289  Allium Mary Susan Taylor 1980-7-22 Taylor 3162 Trinity T38N R7W sw sec 10, Bonanza King quad. Shasta-Trinity Natl Forest, on W side of Hwy 135, ca. 0.5 mi N of Eagle Creek Camp, in vernal meadow. 823 Comment
  UC722289  Allium amplectens C. L. Hitchcock, J. S. Martin 1939-7-12 5358 Trinity 1 mi above Canyon Creek Meadow (8 mi above Dedrick); Salmon-Trinity Alps 1524 Comment
  CAS-BOT-BC462238  Allium amplectens H. C. Cantelow 1936-5-20 s.n. Trinity Summit of Scott Mt. Comment
  CAS-BOT-BC462243  Allium amplectens Eugene Carter 1971-6-22 260 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 m. NW of Weaverville). Blue Ridge 1097 Comment
  HSC65964  Allium bolanderi var. bolanderi Gail Newton 1980-7-10 1247 Trinity Near Senteney Rock 1463 Comment
  HSC2956  Allium campanulatum William J. Ferlatte, B. D. Rodgers 1966-6-7 2077 Trinity 2 mi. W of Peanut on Hwy. 36 823 Comment
  RSA66397  Allium campanulatum Philip A. Munz 1951-7-18 16627 Trinity North slope of North Yolla Bolly Peak, North Yolla Bolly Mtns. Line of Tehama Co-Trinity Co. 1982 Comment
  RSA107244  Allium cratericola R. C. Barneby 1954-5-18 11554 Trinity South of Peanut 793 Comment
  CAS-BOT-BC94439  Allium falcifolium R. C. Wenk 2005-7-18 281 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1750 Comment
  HSC32902  Allium falcifolium Thomas W. Nelson 1973-5-30 995 Trinity Black Lassic area 1799 Comment
  HSC82300  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1979-6-15 4817 Trinity Trinity/Siskiyou Co. line, head of Scott Mtn. Creek at Scott Mtn. Campground 1646 Comment
  HSC81791  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1980-6-22 5775 Trinity Along USFS Rd. 29N73, 0.9 mi. from its jct. with SR 36 1677 Comment
  HSC67321  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-5-7 5200 Trinity Along FS 29N59, about 1/2 mi. E of junction with FS 30N29, Rattlesnake Ridge 1433 Comment
  HSC71895  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-22 5771 Trinity Shasta-Trinity National Forest, along Rd. 29N73, 0.9 mi. from Red Mountain. 1677 Comment
  HSC73307  Allium hoffmanii M. A. Baker 1980-7-12 2850 Trinity Near Black Lassic 1707 Comment
  UC15005  Allium membranaceum P. E. Goddard 1901-7-30 132 Trinity Trinity Summit Trail Comment
  HSC30210  Allium parvum William J. Ferlatte 1968-6-9 1153 Trinity Packers Peak 1982 Comment
  HSC74478  Allium siskiyouense Thomas W. Nelson, Jane P. Nelson 1980-6-22 5761 Trinity Shasta-Trinity National Forest, along Panther Camp Trail 200 yds. N of junction with rd. 29N73 1646 Comment
  UCD138601  Allium siskiyouense Joseph M. DiTomaso 1975-7-30 218 Trinity Trinity Alps; Tangle Blue Lake. 1920 Comment
  HSC91452  Allium validum Jennifer Whipple 1976-7-26 1595 Trinity W and SW facing slopes above Deadfall Creek 2378 Comment
  UC1585386  Allium validum R. Raiche, K. Zadnik, and H. Forbes 1989-10-4 UCBG 69 Trinity meadow at head of lake Mt. Eddy, upper Deadfall Lake 2340 Comment
  CAS-BOT-BC478044  Allium validum P. A. Munz 1951-7-22 16837 Trinity infrequent in cold, wet alder-bog of Ref Fir Forest Community; Patty John Basin, North Yollo Bolly Mts. 1981 Comment
  HSC56852  Alnus rhombifolia G. L. Clifton, Muth 1979-7-18 8764 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC78283  Alnus rhombifolia John S. Palmer 1975-6-23 396 Trinity Above trail bridge across Bear Creek 1067 Comment
  SD42350  Alnus tenuifolia Carl B. Wolf 1937-8-12 9168 Trinity North Coast Range, South Fork Mountain, 5.7 miles south of Colf Spring Lookout 1370 Comment
  HSC29026  Alopecurus pratensis J. P. Smith 1973-4-21 6301 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch 610 Comment
  HSC90615  Amelanchier alnifolia Jennifer Whipple 1976-6-29 1177 Trinity Near Deadfall Lake, N shore 2195 Comment
  CAS-BOT-BC135633  Amelanchier utahensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53488 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  CAS-BOT-BC135648  Amelanchier utahensis Alice Eastwood 1921-7-22 10694 Trinity Forest Glen, Trinity Foerst Reserve Comment
  UC666830 Image available Amelanchier utahensis Joseph P. Tracy 1935-8-7 14605 Trinity head of White's Creek; Devil's Canyon Mts. 2072 Comment
  CAS-BOT-BC45221  Anaphalis margaritacea Douglas Barbe 1955-8-3 344 Trinity 10.5 miles west of Scott Mtn Rd on Coffee Creek Rd, and Battle Creek 1280 Comment
  SEINET8734416 Image available Anaphalis margaritacea Unknown 1941-1 11530 Trinity Near McKay Camp, South Fork Mountain Comment
  UCR5065  Anemone deltoidea Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  UCD95470  Anemone drummondii var. drummondii Joseph M. DiTomaso 1975-7-16 144 Trinity At outlet to Deer Lake. 2179 Comment
  CDA24191  Anemone grayi G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2760 Trinity South edge of Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  CAS-BOT-BC391985  Anemone occidentalis Lester Rowntree 1936-7-16 s.n. Trinity Trinity Mts. - Granite Creek Comment
  HSC64345  Anemone oregana var. oregana J. P. Smith, J. O. Sawyer 1973-4-15 6149 Trinity 0.1 mi. N of the S end of Eagle Creek Loop on SR 3 884 Comment
  JEPS23994  Angelica arguta Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6855 Trinity at summit of Scott Mountain Scott Mountain 2072 Comment
  CHSC71518  Angelica tomentosa Vernon H. Oswald; Lowell Ahart 1998-7-28 9372 Trinity Hwy. 36 6.4 mi west of Wildwood Rd., 5.7 mi east of Hwy. 3. 1219 Comment
  UC1087242  Angelica tomentosa Peter H. Raven, Richard Snow 1958-7-18 13576 Trinity 6.3 mi s of Trinty Center (on road to Minersville) Comment
  UCD127172  Angelica tomentosa Joseph M. DiTomaso 1976-8-9 661 Trinity Red Mountain Meadows. Trinity Alps. 1981 Comment
  HSC68663  Anisocarpus madioides Jacqueline Greenleaf 1980-7-15 231 Trinity Near Van Duzen River 136 Comment
  HSC68724  Anisocarpus madioides Jacqueline Greenleaf 1980-7-14 215 Trinity Near Van Duzen River 140 Comment
  HSC70058  Anisocarpus madioides M. A. Baker 1980-5-24 1503 Trinity Near Long Ridge. 1006 Comment
  HSC51334  Antennaria argentea G. L. Clifton, Overton 1979-6-3 3849 Trinity Near Hettenshaw Valley, close to town of Alderpoint. 884 Comment
  UC184278  Antennaria argentea Harry S. Yates 1914-6-3 399 Trinity Browns' Mt. Comment
  UC906724  Antennaria argentea Harold E. Parks, Joseph P. Tracy 1942-7-2 11587 Trinity South Fork Mt.; near Lemonade Spring Comment
  HSC28385  Antennaria dimorpha J. P. Smith 1973-4-21 6186 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  UCR51804  Antennaria dimorpha Marc A. Baker 1977-5-7 238 Trinity Blue Point, on Blue Point Ridge. 1573 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
  UC933433  Antennaria rosea Annie M. Alexander and Louise Kellogg 1948-8-8 4542 Trinity Upper Canyon Creek Lake Trinity Mountains, Upper Canyon Creek Lake 1767 Comment
  RSA50026  Antennaria rosea E. K. Balls 1949-7-1 13714 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  CAS-BOT-BC84705  Anthemis arvensis J. T. Howell; T. C. Fuller; G. D. Barbe 1980-5-20 2723 Trinity South of Trinity River bridge, west side of Hwy 3, 0.4 mile north of Coffee Creek Road 755 Comment
  HSC70051  Anthriscus caucalis M. A. Baker 1980-5-25 1560 Trinity Near Shannon Butte 914 Comment
  SDSU10494  Antirrhinum cornutum D. F. Howe 1959-8-4 2792 Trinity Roadside 10.5 miles W of Weaverville on #299. 457 Comment
  JEPS93996  Antirrhinum vexillocalyculatum subsp. breweri Vernon H. Oswald and Lowell Ahart 1998-7-28 9386 Trinity e. Forest Glen (Rattlesnake Rd. along w. side of Post Creek 0.2 mi. n. of Hwy. 36) 780 Comment
  UC922559  Antirrhinum vexillocalyculatum subsp. breweri Annie M. Alexander and Louise Kellogg 1948-8-3 5388 A Trinity above Dedrick (Cloride Mine Trail); Trinity Mountains Comment
  HSC78281  Apocynum androsaemifolium John S. Palmer 1975-7-23 404 Trinity Bear Lakes Area, ridgetop SE of Log Lake 2000 Comment
  UCD121233  Apocynum androsaemifolium Joseph M. DiTomaso 1976-6-29 519 Trinity Stuarts Fork Trail below Emerald Lake. 1600 Comment
  SEINET1907745  Aquilegia eximia Kate Halpin, Christian Haaning 2007-1 4 Trinity Along Rattlesnake Rd., 0.8 mi west of Highway 3, wes tof Philpot/Peanut. Shasta-Trinity National Forest. 813 Comment
  CAS-BOT-BC395006  Aquilegia formosa Eugene Carter 1971-7-3 269 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville. Near cabin ruins at Keystone Flat. 914 Comment
  CHSC32707  Arabidopsis thaliana James P. Smith 1973-5-6 6593 Trinity Blanchert Flats near Douglas City. Comment
  CHSC71026  Arabidopsis thaliana Vernon Oswald; Lowell Ahart 1998-5-14 9082 Trinity Wildwood Rd. on the east side of Hayfork Creek ca. 0.8 mi south of Hwy. 3. On a roadcut. 755 Comment
  JEPS94808  Arabidopsis thaliana Vernon Oswald and Lowell Ahart 1998-5-14 9082 Trinity 0.8 mi s of Highway 3 (Wildwood Road on e side of Hayfork Creek); Wildwood Road, Hayfork Creek 755 Comment
  UC1586871  Arabis Juha Pykala and D. H. Norris 1987-6-15 1697 Trinity 2.5 mi ene Wildwood; Hall City Caves 1219 Comment
  HSC72995  Arabis breweri var. austiniae M. S. Taylor 1980-6-11 2837 Trinity N side of Hwy. 299, 4 mi. W of Del Loma 396 Comment
  HSC26665  Arabis breweri var. breweri Thomas W. Nelson 1971-4-24 387 Trinity Along New River Trail Comment
  HSC6528  Arabis breweri var. breweri D. E. Anderson 1963-5-12 2430 Trinity Near area where New River joins the Trinity River, 8 mi. E of Salyer Comment
  HSC72861  Arabis breweri var. breweri M. A. Baker 1980-6-25 2244 Trinity Near Castle Rock 1436 Comment
  HSC59091  Arabis breweri var. breweri Clark L. Miller 1979-4-21 5106 Trinity Grays Falls Campground along path to suspension bridge to Trinity River Comment
  RSA0126555  Arabis hirsuta var. glabrata P. A. Munz 1951-7-22 16813 Trinity Head of Patty John Basin, North Yolla Bolly Mountains. 1981 Comment
  HSC244  Arabis platysperma var. howellii William J. Ferlatte 1967-8-11 923 Trinity N side of Thompson Peak 2378 Comment
  HSC98416  Arabis rigidissima Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2940 Trinity 81 mi. W of Redding, Shasta-Trinity National Forest, Pony Camp just below Limestone Ridge 2073 Comment
  HSC44104  Arabis subpinnatifida M. A. Baker 1977-5-7 240 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC67323  Arabis subpinnatifida Thomas W. Nelson, Jane P. Nelson 1980-5-7 5198 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  HSC75369  Arabis subpinnatifida J. O. Sawyer, K. A. Sawyer 1980-6-18 3441 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  UC1042372  Arabis subpinnatifida Alice Eastwood and John Thomas Howell 1937-6-25 4975 Trinity between Eagle Creek and Bear Creek; Trinity River Canyon Comment
  HSC56734  Aralia californica Gilbert Muth 1979-7-18 8381 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  JEPS40074  Aralia californica W. L. Jepson Jul 5 1902-Jul 12 1902 2005 Trinity S. Fork Trinity R., Martin's Ranch Comment
  CAS-BOT-BC171034  Aralia californica G. R. Kleeberger 1879-1-25 s.n. Trinity Unspecified Comment
  JEPS123059  Arbutus menziesii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 050 Trinity Trinity Creek Watershed Comment
  SEINET2471277  Arceuthobium abietinum R. L. Mathiasen 2008-9-26 2008 -64 Trinity Blake Mtn. Rd.; 8.5 km N. of State Rte. 36 on forest road 1 1525 Comment
  CAS-BOT-BC407795  Arceuthobium campylopodum Milo S. Baker 1926-8-4 209 Trinity along trail to Granite Peak Comment
  UC1309666  Arctostaphylos H. A. Jensen October 1931 236 Trinity Red Mountain Trinity National Forest 1645 Comment
  HSC42307  Arctostaphylos canescens Ed Cope 1977-5-7 58 Trinity Blue Point on Blue Point Ridge 1573 Comment
  UCD39979  Arctostaphylos canescens Rodney Gale Myatt 1971-9-21 1208 Trinity About 1 mi. west of the town of Willow Creek. 426 Comment
  CHSC82098  Arctostaphylos canescens subsp. canescens L. P. Janeway 2001-7-15 7333 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. 1390 Comment
  CHSC110536  Arctostaphylos canescens subsp. sonomensis Julie Kierstead Nelson; Wendy Boes 2012-7-5 2012 -061 Trinity South Fork Mountain, 1.5 mi S of Hwy 36; pullout along Rd 1S11; UTM E466607 N4469546. 1177 Comment
  CHSC93384  Arctostaphylos klamathensis Martin J. Lenz 2005-8-1 2053 Trinity Approx. 2.1 air mi. WSW of Whalan Summit. UTM 10 542731 E 4556329 N. 1987 Comment
  HSC71604  Arctostaphylos manzanita M. A. Baker 1980-6-25 2333 Trinity Near Castle Rock 1280 Comment
  HSC72665  Arctostaphylos manzanita Gail Newton 1980-6-26 634 Trinity Near Underwood Creek. 451 Comment
  HSC7651  Arctostaphylos manzanita D. Sutherland, R. Spellenberg, A. Sylvester 1966-3-27 1365 Trinity Burnt Ranch, ca. 1 mi. W of the Trinity River along MacDonald Creek and the road to Burnt Ranch Airport Comment
  CAS-BOT-BC38627  Arctostaphylos manzanita subsp. manzanita R. M. Holman 1933-4-23 s.n. Trinity Between Beegum and Wildwood on old road from Red Bluff to Fortuna Comment
  RSA1058  Arctostaphylos manzanita subsp. manzanita E. R. Johnson 1928-8-27 1168 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  HSC82370  Arctostaphylos nevadensis Thomas W. Nelson, Jane P. Nelson 1978-7-24 4484 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 Comment
  RSA67504  Arctostaphylos nevadensis P. A. Munz 1951-7-20 16717 Trinity N.E. slope of Black Rock. 2165 Comment
  CAS-BOT-BC44497  Arctostaphylos patula R. M. Holman 1933-4-23 s.n. Trinity Between Beegum and Wildwood on old road from Rerd Bluff to Fortuna Comment
  HSC100030  Arctostaphylos patula J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12942 Trinity Along road to summit of Hayfork Bally. 1517 Comment
  HSC39540  Arctostaphylos patula Thomas W. Nelson, Jane P. Nelson 1976-5-23 2542 Trinity Black Lassic, E side 1585 Comment
  HSC70309  Arctostaphylos patula M. A. Baker 1980-5-24 1484 Trinity Near Long Ridge 45 Comment
  RSA49843  Arctostaphylos patula E. K. Balls 1949-7-1 13756 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1220 Comment
  CAS-BOT-BC44492  Arctostaphylos patula C. Hart Merriam 1921-7-5 s.n. Trinity Katy Luckie's Ranch, Hayfork Comment
  HSC45290  Arctostaphylos viscida Brad Klipfel 1975-5-18 606 Trinity Hwy. 299 at highway summit of Oregon Mtn. pass Comment
  CAS-BOT-BC47474  Arctostaphylos viscida subsp. viscida Doris K. Kildale 1927-7-4 3702 Trinity Summit - on boundary line between Trinity + Shasta counties on Eureka - Red Bluff road. Comment
  CAS-BOT-BC47479  Arctostaphylos viscida subsp. viscida L. R. Abrams 1916-7-24 6253 Trinity Wildwood Comment
  CAS-BOT-BC47482  Arctostaphylos viscida subsp. viscida John Thomas Howell 1955-6-13 30355 Trinity Peanut 762 Comment
  UC1299492  Arenaria congesta var. suffrutescens Freed W. Hoffman 1949-7-17 3045 Trinity 2.p mi nw Red Mountain; North Coast Ranges Comment
  NY342420  Arenaria rosei J. T. Howell 1955-6-13 30370 Trinity Peanut 762.0 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
  HSC42462  Arnica cordifolia Robert M. Specht 1977-7-1 1141 Trinity Comment
  RSA211208  Arnica cordifolia William J. Ferlatte 1966-6-30 159 Trinity Canyon Creek Lakes, open granitic slopes and flats. 1646 Comment
  CAS-BOT-BC295829  Arnica dealbata R. Spellenberg; M. Spellenberg 1970-8-24 2510 Trinity Weaver Bally, on a ridge top near the USFS lookout, 9 miles NW of Weaverville by road 2124 Comment
  CAS-BOT-BC82576  Arnica discoidea Annie M. Alexander; Louise Kellogg 1949-6-26 5715 Trinity White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area Comment
  HSC56841  Arnica discoidea Walter Overton 1979-7-18 8718 Trinity Near Horse Ridge, close to the town of Mad River 1036 Comment
  HSC65667  Arnica discoidea Donald W. Miles 1979-6-30 1 Trinity Along bank of small tributary to Castle Creek, 7 mi. W of Castle Crags State Park 1585 Comment
  HSC92397  Arnica mollis Jennifer Whipple 1977-8-4 2140 Trinity Deadfall drainage near the upper Deadfall Lakes 2378 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
  UC933431  Arnica ovata Annie M. Alexander and Louise Kellogg 1948-8-10 5463 Trinity Upper Canyon Creek Lake Trinity Mountains, Upper Canyon Creek Lake 1767 Comment
  JEPS109619  Arnica venosa Dean W. Taylor 2002-6-13 18151 Trinity Forest Road 38N85 from Trinity River cammpground to Bonanza King lookout, about 0.5 mile by road east of Highway 3 853 Comment
  RSA276672  Arnica viscosa William J. Ferlatte, Alice Q. Howard 1970-8-9 1286 Trinity Boulder Cr. Lakes. 1799 Comment
  UC275463  Artemisia douglasiana Joseph P. Tracy 1925-9-20 7276 Trinity near Cedar Flat; Northern Coast Ranges, Trinity River 304 Comment
  CAS-BOT-BC93966  Artemisia douglasiana Eugene Carter 1974-9-1 892 Trinity East Fork of North Fork Trinity River. Dry sandy bed of Rich Gulch 548 Comment
  HSC78709  Artemisia norvegica subsp. saxatilis John S. Palmer 1973-8-3 138 Trinity Bear Lakes Area, W side of Big Bear Lake 1768 Comment
  CAS-BOT-BC453354  Aruncus dioicus var. vulgaris Eugene Carter 1971-7-3 268 Trinity North Fork Trinity River, Hobo Gulch camp and vicinity. (18 mi. NW of Weaverville) 0.1 mi. north of Keystone Flat. 899 Comment
  HSC24163  Asarum caudatum J. O. Sawyer 1970-5-8 2615 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  HSC92041  Asarum hartwegii Sam Stroich, Rolf Miller, Brian Pereira 35 Trinity 3.5 mi. N of Hwy. 299, end of Steelbridge Rd., Steelbridge Campground 518 Comment
  HSC35280  Asclepias fascicularis J. D. Ackerman, A. M. Montalvo 1975-6-22 477 Trinity Road between Dinsmore and Zenia at Shanty Creek, Shanty Creek campground Comment
  CAS-BOT-BC222868  Asclepias solanoana R. Bacigalupi; L. Constance; Rafael Rodriguez; Reid Moran; Sherwin Carlquist 1951-6-12 3390 Trinity At headwaters of Salt Creek, just off State Highway 36, about 8 miles west of Idylwild [Idyllwild] 1066 Comment
  CHSC30191  Asclepias solanoana M. S. Taylor 1980-6-17 2918 Trinity On n side of 29N36A, ca. 0.5 mi w of its jct with 29N43, ca. 4 mi due s of Wildwood. 1219 Comment
  SEINET10496460  Asclepias solanoana Mary Susan Taylor 1980-8-21 Taylor 3296 Trinity T29N R11W nw sec 29, Dubakella quad. Shasta-Trinity Natl Forest, serpentine ridge on S side of 29N50, ca. 2.4 mi SW of Mud Springs junction. With T. Nelson. 1676 Comment
  HSC38700  Asclepias speciosa J. P. Smith, J. O. Sawyer 1975-6-23 8294 Trinity 1/2 mi. S of Douglas City on SR 3 503 Comment
  UC902064  Asclepias speciosa Joseph P. Tracy 1949-9-17 18578 Trinity near Helena; Trinity River 426 Comment
  CAS-BOT-BC68795  Aspidotis densa John Thomas Howell 1955-7-16 30664 Trinity 1.5 miles north of Douglas City 579 Comment
  CAS-BOT-BC94434  Aspidotis densa R. C. Wenk 2005-7-18 272 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1750 Comment
  CHSC30994  Aspidotis densa M. S. Taylor 1980-7-15 3129 Trinity Canyon Creek Trail, between Upper McKay camp and the waterfall. Ca. 12.1 mi n of Junction City on Hwy 299. 1371 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
  HSC67328  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-5-30 5392 Trinity Shasta-Trinity National Forest, along FS Rd. 4N25 (Clark Creek Loop) at junction with FS Rd. 4N25C, 2 mi. S of junction with Rd. 60 (Underwood Mtn. Rd.) 1067 Comment
  UC1481834  Aspidotis densa Milo S. Baker 1926-8-14 300 c Trinity above Trinity Alps Camp Trinity Alps 1066 Comment
  CAS-BOT-BC68787  Aspidotis densa Eugene Carter 1972-6-20 445 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, slope below Hobo Gulch Helispot. (18 mi. NW of Weaverville) 899 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
  RSA275299  Aster alpigenus Thomas W. Nelson, Jane P. Nelson 1977-8-6 3690 Trinity North side of Mule Ridge 1585 Comment
  RSA67261  Aster brickellioides Philip A. Munz 1951-7-18 16613 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  UCR45369  Aster ledophyllus D. H. Norris 1968-7-30 2224 Trinity In Jeffrey pine forest near Mt. Eddy Camground 1677 Comment
  RSA67517  Aster occidentalis var. occidentalis Philip A. Munz 1951-7-20 16729 Trinity near Black Rock Lake; North Yolla Bolly Mts. 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
  CDA13737  Aster oregonensis subsp. oregonensis G. F. Hrusa, D. Willis 1997-8-19 14086 Trinity Trinity Mountains; Sporthaven townsite. Trinity Co. MP 5.2 E of Humboldt Co. line. Comment
  RSA167211  Aster paludicola Joseph P. Tracy 1949-9-16 18575 Trinity 5 miles SW of Trinity Center 915 Comment
  HSC71388  Astragalus gambelianus J. P. Smith 1973-5-6 6652 Trinity Blanchert Flats near Douglas City Comment
  HSC39518  Astragalus purshii var. lectulus Thomas W. Nelson, James Nelson 1976-6-10 2661 Trinity Ridge above Senteney Rock 1555 Comment
  JEPS13318  Astragalus purshii var. tinctus W. L. Jepson 1897-7-25 13754 Trinity Pinnacle of South Yolla Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  UC1199090  Astragalus rattanii var. rattanii Joseph P. Tracy 1932-6-17 10207 Trinity Three Forks Mad River North Coast Ranges, Three Forks Mad River 883 Comment
  HSC68859  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson 1980-6-22 5726 Trinity Shasta-Trinity National Forest, along Hwy. 36 on ridge between Salt Creek and Muldoon Gulch, 2.5 mi. W of junction with FS Rd. 30 1311 Comment
  HSC71619  Astragalus whitneyi var. siskiyouensis J. P. Smith, J. O. Sawyer 1975-6-1 8198 Trinity 1/2 mi. NW of Wildwood 915 Comment
  HSC32232  Astragalus whitneyi var. siskiyouensis J. O. Sawyer 1971-8-14 2449 Trinity 2287 Comment
  RSA245222  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson 1973-7-14 1096 Trinity At the head of the trail to Deadfall Lake. 1982 Comment
  SEINET11262520  Asyneuma prenanthoides Robert L. Johnson, Mikel R. Stevens 2015-7-12 3967 Trinity Sierra Nevadas. 2.9 rd mi E of junction with Challenge Cuttoff Rd on La Porte Rd, Sharon Valley. At junction of La Porte Rd and Milk Ranch Rd (dirt rd).; 0 973 Comment
  CAS-BOT-BC145726  Avena sativa John Thomas Howell 1955-7-16 30670 Trinity Bed of Weaver Creek, 1.5 miles above Douglas City. 579 Comment
  CHSC115024  Balsamorhiza sericea J. O'Brien; S. Puentes 2011-6-8 Trinity N of the Eagle Creek Campground, growing on the W side of the road on the edge of the road bank and up into the forest edge. 848 Comment
  CAS-BOT-BC16774  Barbarea orthoceras Eugene Carter 1972-6-28 482 Trinity North Fork Trinity River, Hobo Gulch Camp and Vicinity. (18 miles northwest of Weaverville). 1905 Comment
  HSC67233  Barbarea orthoceras Thomas W. Nelson, D. Gordon 1980-5-8 5227 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC90960  Barbarea orthoceras Jennifer Whipple 1977-8-3 2108 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  CHSC91587  Beckmannia syzigachne D. Isle 1997-9-30 417 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. Yolla Bolly Wilderness. 1072 Comment
  HSC51120  Berberis aquifolium G. L. Clifton, Overton 1979-6-3 3719 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  UC1225750  Berberis aquifolium var. aquifolium Joseph P. Tracy 1946-6-16 17580 Trinity n of crossing of Trinity Hwy South Fork Mt (at Miller Spring) 1371 Comment
  HSC73044  Berberis aquifolium var. repens M. A. Baker 1980-6-25 2243 Trinity Near Castle Rock. 1436 Comment
  UC1608356  Berberis aquifolium var. repens J. Kierstead 1991-5-6 91 -34 Trinity 1/4 mi s Alder Gulch (1 mi nw of Coffee Creek Station); Weaverville Ranger Dist Comment
  UC275321  Berberis aquifolium var. repens Joseph P. Tracy 1923-6-28 6418 Trinity Burnt Ranch 457 Comment
  CAS-BOT-BC75735  Berberis nervosa Eugene Carter 1973-7-24 642 Trinity North Fork of Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1706 Comment
  SEINET10536483  Berberis nervosa Mary Merello 1993-6-20 Merello 666 Trinity Six Rivers National Forest. Disturbed mixed conifer-hardwood forest along logging Road 1S11 off Forest Service Road 1S06 off State Hwy. 36. 1140 Comment
  UC472303  Berberis nervosa H. S. Yates 1914-6-19 447 Trinity Rush Creek; Buckeye Mts 1036 Comment
Read comments Jul 10 2007
  CAS-BOT-BC76024  Berberis repens Eugene Carter 1974-5-2 716 .1 Trinity Salmon Trinity Alps and vicinity. Along the Rich Gulch road, 0.25 mile north of the mouth of Rich Gulch. 518 Comment
  HSC279  Bistorta bistortoides William J. Ferlatte 1967-8-18 994 Trinity Head of Union Creek 1982 Comment
  UCD98817  Bistorta bistortoides Joseph M. DiTomaso 1975-6-23 41 Trinity Lower Gibson Meadows on Granite Creek Trail. 1645 Comment
  UC479329  Blechnum spicant Marcus E. Jones, A. M. 1931-7-15 29179 Trinity Willow Creek near Weaverville Comment
  UC562623  Boechera breweri Joseph P. Tracy 1935-8-5 14573 Trinity head of Whites Creek Devils Canyon Mts., Whites Creek 2133 Comment
  CHSC110661  Boechera serpenticola Julie Kierstead Nelson; Lusetta Nelson 2012-6-7 2012 -050 Trinity Blue Point 1/2 mile E of junction Hwy. 36 W and Bramlet Road (County Rd. 29); UTM NAD83 MDM 4472924N 484741E. 1309 Comment
  JEPS46546  Boschniakia strobilacea Lauramay T. Dempster 1964-6-17 4015 1/2 Trinity on Hwy 36 3 mi w Forest Glen 710 Comment
  CAS-BOT-BC418475  Boykinia major Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carrville Comment
  CAS-BOT-BC418471  Boykinia major Milo S. Baker 1926-8-3 193 - '26 Trinity Trinity Alps Resort Comment
  HSC71681  Brickellia grandiflora M. A. Baker 1980-6-25 2377 Trinity Near Castle Rock 1280 Comment
  CHSC35524  Brickellia greenei Thomas W. Nelson; Jane P. Nelson 1978-7-21 4427 Trinity North Coast Ranges. Along State Route 36.3 miles from junction with Mad River-Wildwood Road. Comment
  HSC36183  Brickellia greenei J. P. Smith, J. O. Sawyer 1973-7-26 7155 Trinity Eagle Creek Campground 854 Comment
  CAS-BOT-BC127696  Brickellia greenei Mrs. H. C. Cantelow 1937-8-22 1836 Trinity Swift Creek at Gratten Ford 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
  HSC73377  Briza minor R. York 1980-5-25 758 Trinity Near Shannon Butte 701 Comment
  CAS-BOT-BC482222  Brodiaea coronaria var. coronaria Alice Eastwood; John Thomas Howell 1937-6-25 4905 Trinity Trinity Alps Resort Comment
  CAS-BOT-BC144322  Bromus Doris K. Kildale 1931-5-30 10807 Trinity Weaverville. Comment
  RSA244992  Bromus carinatus D. E. Anderson, Donald O. Santana, J. Lackey 1971-7-15 5248 a Trinity along 1 [mile] SO 7, along Shanty Creek ca. 5 miles west of Ruth Dam. 1341 Comment
  CAS-BOT-BC227177  Bromus carinatus var. marginatus Eugene Carter 1975-7-13 1036 Trinity North Fork Trinity River. North of Raymond Flat 853 Comment
  CAS-BOT-BC227248  Bromus carinatus var. marginatus Eugene Carter 1975-6-18 971 Trinity North Fork Trinity River. South end of Raymond Flat 792 Comment
  HSC67437  Bromus carinatus var. marginatus Ed Cope, John Palmer Jul 1977 538 Trinity South of trail to Granite Lake. 1280 Comment
  HSC71455  Bromus diandrus Thomas W. Nelson 1978-5-6 4017 Trinity Along Hwy. 299, 2 mi. E of Junction City Comment
  HSC49271  Bromus hordeaceus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9898 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  HSC65373  Bromus hordeaceus J. P. Smith 1973-5-6 6618 Trinity Blanchert Flats near Douglas City Comment
  CHSC80114  Bromus inermis subsp. inermis L. P. Janeway 1996-7-13 5046 Trinity Klamath Ranges. Canyon of Van Ness Creek; 1.5 mi northwest of Trinity Mountain; at end of logging spur road 0.8 mi from Van Ness Creek Road. 1020 Comment
  CAS-BOT-BC162126  Bromus orcuttianus Eugene Carter 1972-6-15 435 Trinity North Fork Trinity RIver, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). Along backbone Creek Trail near Keystone. 883 Comment
  HSC58722  Bromus orcuttianus Walter Overton 1979-7-17 8126 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  CAS-BOT-BC185586  Bromus tectorum John Thomas Howell 1955-6-13 30352 Trinity Hayfork Mountain summit on road from Douglas City to Hayfork. 1097 Comment
  HSC65369  Bromus tectorum J. P. Smith 1973-5-6 6594 Trinity Blanchert Flats near Douglas City Comment
  HSC73291  Bromus tectorum M. A. Baker 1980-7-13 2888 Trinity Near Red Rock 1585 Comment
  HSC73312  Bromus tectorum M. A. Baker 1980-7-12 2831 Trinity Near Black Lassic 1753 Comment
  UC1553575  Bromus tectorum E. Dean 1988-6-19 59 Trinity Hayfork, along Shasta Road, by ranger station Hayfork; , Shasta Road 609 Comment
  HSC58724  Bromus vulgaris Walter Overton 1979-7-17 8173 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  JEPS88069  Cacaliopsis nardosmia V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7925 Trinity Deer Lick Nob Rd. (Forest Rt. 1) 9.2 odometer mi n Hwy. 36 (via Harrison Gulch Rd.) (nw of Platina); High North Coast Ranges 1371 Comment
  CAS-BOT-BC273306  Cacaliopsis nardosmia Harry S. Yates 1919-5-20 7 -102 Trinity Trinity National Forest. East Weaver Creek Comment
  HSC91980  Calamagrostis koelerioides Jennifer Whipple 1976-9-1 1739 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2226 Comment
  UC552723  Calamagrostis koelerioides Joseph P. Tracy 1935-8-5 14533 Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  UC722694  Calandrinia ciliata C. L. Hitchcock and J. S. Martin 1939-7-10 5345 Trinity gravel bank ca 10 mi e Douglas City 914 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
  HSC56588  Calocedrus decurrens G. L. Clifton 1979-7-16 7922 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC68614  Calocedrus decurrens Jacqueline Greenleaf 1980-7-30 259 Trinity Near Skull Camp Trail 1173 Comment
  HSC46802  Calochortus coeruleus William J. Ferlatte 1976-5-19 1771 Trinity Canyon of Coffee Creek at E Fork of Coffee Creek, N side of rd., E side of E Fork 1052 Comment
  UC922326  Calochortus nudus Annie M. Alexander and Louise Kellogg 1949-7-11 5784 Trinity nw of Trinity Center; South Branch of Coffee Creek, Union Creek 1828 Comment
  CAS-BOT-BC492712  Calochortus nudus Lester Rowntree 1936-7-9 s.n. Trinity Between Callahan and Trinity Center. Comment
  CAS-BOT-BC482437  Calochortus tolmiei Dana York 2010-5-8 3002 Trinity Six Rivers National Forest, ca. 1.6 km NNE of the New River/Trinity River confluence, on spur ridge between the rivers 265 Comment
  HSC67364  Calochortus tolmiei Thomas W. Nelson, Jane P. Nelson 1980-5-25 5310 Trinity Six Rivers National Forest, along E side of Red Mtn. 1159 Comment
  HSC70499  Calochortus tolmiei M. A. Baker 1980-5-25 1550 Trinity Near Shannon Butte 914 Comment
  HSC32298  Calochortus tolmiei Steven Lagos 1974-5-12 67 Trinity Grays Falls Campground along trail to Isolation Mine Comment
  HSC81598  Calochortus tolmiei Thomas W. Nelson, Dave Gordan 1980-5-7 5171 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  SEINET3885446  Calochortus tolmiei James P. Smith 1973-5-6 6590 Trinity In Blanchert Flats near Douglas City, California.; 0 Comment
  CAS-BOT-BC132651  Calochortus uniflorus Lester Rowntree 1936-7-16 s.n. Trinity Granite Creek, Trinity Mts. Comment
  CAS-BOT-BC132655  Calochortus uniflorus Annie M. Alexander; Louise Kellogg 1949-7-11 5784 Trinity Union Creek, South branch of Coffee Creek, Northwest of Trinity Center 1828 Comment
  HSC79349  Calochortus vestae D. K. Imper 1983-7-19 Trinity 2.5 mi. NW of Kettenpom, at end of dirt rd. near boundary of Six Rivers National Forest 762 Comment
  JEPS94793  Calycadenia fremontii Vernon H. Oswald and Lowell Ahart 1998-7-28 9380 Trinity e of Forest Glen (Rattlesnake Road along w side of Post Creek 0.2 mi n of Hwy 36); Rattlesnake Road, Post Creek 780 Comment
  HSC97700  Calycadenia micrantha Thomas W. Nelson, Jane Nelson 2006-7-30 9460 Trinity 5.5 mi. from Hwy. 36, on Mad River Ridge Rd. S of Pine Butte 1265 Comment
  HSC42561  Calycadenia truncata Robert M. Specht 1977-6-28 1115 Trinity Comment
  CAS-BOT-BC275449  Calycadenia truncata subsp. microcephala Joseph P. Tracy 1932-6-17 10196 Trinity Three Forks of Mad River 883 Comment
  BLMAR135  Calypso bulbosa Jennifer Anthony-Wheeler 1996-4-5 135 Trinity N. Dobbyn creek 1005 Comment
  HSC31832  Calyptridium monospermum D. E. Anderson, T. Nelson, S. Dowty 1972-6-13 5552 Trinity Black Lassic 1738 Comment
  HSC39010  Calyptridium monospermum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2595 Trinity Along trail to Granite Lake 1585 Comment
  HSC39201  Calyptridium monospermum J. P. Smith 1976-5-20 8738 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  HSC64319  Calyptridium monospermum J. P. Smith, J. O. Sawyer 1972-5-27 5314 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  CDA23943  Calyptridium umbellatum G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2725 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  SEINET10535595  Calyptridium umbellatum Jone 1985-5-31 JONE 85 Trinity T38n,47w,sec.16. Eagle creek campground, shasta-trinity ntl. Forest. Jeffrey Pine, manzanita, ceanothus, incense cedar habitat 832 Comment
  RSA50175  Calystegia malacophylla E. K. Balls 1949-7-6 13861 Trinity Trinity River valley, by trail to Scorpion Creek from Minersville to Scott Mt. 732 Comment
  UCD126135  Calystegia malacophylla subsp. malacophylla L. P. Janeway; B. Castro 1996-7-7 5035 Trinity Klamath Ranges. Upper drainage of Van Ness Creek, 0.3 miles north of Trinity Mountain; along Road 24N31 0.4 miles from Van Ness Road. 1070 Comment
  HSC42579  Calystegia occidentalis subsp. occidentalis Robert M. Specht 1977-6-28 1118 Trinity Comment
  HSC67468  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, Jane Nelson 1980-5-25 5333 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of Lake Mtn. Ranch. 823 Comment
  RSA67492  Calystegia occidentalis subsp. occidentalis P. A. Munz 1951-7-19 16700 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  CAS-BOT-BC493393  Camassia quamash subsp. linearis Mrs. H. C. Cantelow 1939-6-5 s.n. Trinity Mad River, 11 miles SE of Ruth Comment
  HSC45605  Camassia quamash subsp. linearis Diane L. Reed 1978-5-13 71 Trinity Philpot Camgpround, adjacent to creek 793 Comment
  SEINET10462977  Campanula prenanthoides Overton 1979-7-17 OVERTON 8144 Trinity Near Horse Ridge, on the Kettenpom quadrangle, close to the town of Mad River, gravelly soil. 1356 Comment
  JEPS11737  Campanula prenanthoides W. L. Jepson 1902-7-10 2008 Trinity South Fork Trinity River Comment
  SEINET10462883  Campanula prenanthoides Baker 1979-7-4 Baker 1002 Trinity Cut and burned area. T26N R12W OF SECT 12. Comment
  SEINET10462953  Campanula prenanthoides Holt 1932-7-2 Holt s.n. Trinity Bonanza King 1524 Comment
  SEINET10462957  Campanula prenanthoides Kleeberger KLEEBERGER s.n. Trinity 1524 Comment
  SEINET10462976  Campanula prenanthoides Aven Nelson, Ruth A. Nelson 1976-7-28 Nelson 3050 Trinity Growing along 5E27 south of Senteney Rock sedimentary road, in Oak scrub. T1S R6E Sec. 30 1524 Comment
  JEPS87804  Campanula rotundifolia Vernon H. Oswald and Lowell Ahart 1994-8-1 6430 Trinity ca. 2.5 mi. (air) w. Mt. Eddy (Forest Rd. 40N45 at Bear Creek, 1.8 mi. s. of Forest Rd. 17) 1889 Comment
  UC971910  Campanula scouleri Herbert L. Mason 1950-7-15 14059 Trinity summit of grade Scott Mountain (on hillslopes) Comment
  HSC23636  Cardamine californica J. O. Sawyer 1970-5-2 2556 Trinity Above New River 244 Comment
  HSC64047  Cardamine californica J. P. Smith, J. O. Sawyer 1973-4-15 6105 Trinity Bridge Camp along Stewart Fork 945 Comment
  HSC78489  Cardamine californica John S. Palmer 1973-7-1 81 Trinity Bear Lakes Area, Tangle Blue Lake 1753 Comment
  HSC85792  Cardamine californica Tim Tilghman, Rob Marheine, Bruce Delgado 1987-3-7 Trinity 0.5 mi. from end of S Fork Rd., on trail 6E23, 5-10 ft. down the W bank of trail 457 Comment
  CAS-BOT-BC38043  Cardamine oligosperma Philip A. Munz 1949-5-16 13265 Trinity East Weaver Public Camp, East Weaver Creek. 914 Comment
  HSC26415  Cardamine oligosperma J. P. Smith, J. O. Sawyer 1973-3-11 5860 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  HSC27553  Cardamine oligosperma J. P. Smith 1973-4-7 5980 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  HSC49718  Cardamine oligosperma J. O. Sawyer, R. J. Cole 1978-4-20 3108 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC38630  Carduus pycnocephalus subsp. pycnocephalus D. E. Anderson, J. P. Smith 1971-6-21 1115 Trinity 5 miles E of the Humboldt-Trinity Co. line. Comment
  UC922530  Carex abrupta Annie M. Alexander and Louise Kellogg 1943-8-17 5499 Trinity s side of lake Trinity Mountains, East Fork Canyon Creek Lake 1752 Comment
  CAS-BOT-BC20303  Carex abrupta P. A. Munz 1951-7-18 16678 Trinity Line of Tehama County and Trinity County. North slope of North Yolla Bolly Mountains. 1950 Comment
  CHSC98370  Carex amplifolia Thomas W. Nelson; Jane P. Nelson 1986-5-24 8081 Trinity North Coast Ranges. In wet aluvial soils beside Trinity River ca. 100 yds upstream from mouth of Indian Creek. 504 Comment
  RSA281687  Carex amplifolia S. O. Mattoon 1979-7-4 82 Trinity White Rock G. S. on N rim of S. Fork Trinity River, 8 air miles SSW of Highway 36, at Harrison Gulch, Trinity Mountains. 1524 Comment
  CAS-BOT-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
  CHSC43982  Carex barbarae L. P. Janeway 1987-6-29 2388 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; flat mdw-wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch'. 533 Comment
  HSC73661  Carex bolanderi M. A. Baker 1980-7-13 2926 Trinity Near Mule Ridge. 1585 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
  HSC96353  Carex bolanderi L. P. Janeway 1996-6-29 5032 Trinity 0.7 mi. NW of Trinity Mtn., upper drainage of Van Ness Creek, along FS Rd. 34N31, 1 mi. from Van Ness Creek Rd. 1080 Comment
  UC1103074  Carex brainerdii Joseph P. Tracy 1937-7-25 15545 Trinity on ridge 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  RSA88731  Carex brainerdii J. T. Howell 1937-7-25 13504 Trinity Stuarts Fork of Trinity River. 1982 Comment
  HSC70035  Carex buxbaumii Thomas W. Nelson, Jane P. Nelson 1978-6-22 4265 Trinity Along old Hwy. 3, near junction with road to Philpot Campground 762 Comment
  UCD140188  Carex buxbaumii Dean Wm. Taylor 1979-9-14 7724 Trinity Silver Spring. 1127 Comment
  UCR266668  Carex deflexa var. boottii Peter F. Zika, Barbara L. Wilson 2011-7-31 25685 Trinity Klamath Range, Bear Creek drainage, Forest Service Road 40N45, 1.7 road miles south of junction with Forest Service Road 17, 1 air mile west of southeast of Deadfall Lakes 1935 Comment
  SEINET7556590 Image available Carex deflexa var. boottii Alice Eastwood, John Thomas Howell 1937-6-25 4897 Trinity Trinity Alps Resort. Comment
  CAS-BOT-BC20526  Carex densa John Thomas Howell 1955-6-14 30411 Trinity Weaverville. 609 Comment
  CHSC79851  Carex echinata subsp. echinata G. F. Hrusa 1994-6-2 11880 Trinity Bog on E bank of Scorpion Creek alongside road to Bonanza King Lookout, approx. 1 m. E of Hwy 3 near Trinity Camp at Trinity River Crossing. 900 Comment
  CAS-BOT-BC227423  Carex exsiccata Eugene Carter 1975-6-19 980 Trinity North Fork Trinity River. Swamp along trail west of Digger Pine Flat 769 Comment
  CAS-BOT-BC229162  Carex feta Eugene Carter 1975-6-19 979 .0 Trinity North Fork Trinity River. Swamp along trail west of Digger Pine Flat 769 Comment
  CAS-BOT-BC20764  Carex fracta Philip Alexander Munz 1951-7-17 16577 Trinity North Yolla Bolly Mountains. Grasshopper Public Camp, 2.5 miles NW of Stuart Gap. 1371 Comment
  UC585643  Carex fracta Joseph P. Tracy 1937-7-25 15544 Trinity on ridge 2 mi E of Groves Prairie; Trinity Summit 1524 Comment
  SEINET10955342  Carex fracta Thomas W. Nelson, Jane P. Nelson 1979-5-26 Nelson 4703 Trinity Weaverville Quad. T32N, R9W, Sec. 5. Growing on wet aluvial soil on flood plain of Trinity River 100 m above mouth of Indian Creek. 488 Comment
  HSC95620  Carex geyeri L. P. Janeway 1996-6-29 5027 Trinity Near top of un-named peak, 1.2 mi. NNE of Trinity Mtn., above dirt road 1.7 mi. from Van Ness Canyon Rd. 1260 Comment
  UCSB63733  Carex geyeri Janeway, L. 1996-6-29 Trinity Papoose Creek quad., T35N, R7W, SE 1/4 of NE 1/4 of sec. 33; near top of un-named peak (1290 m. elev. at top); 1.2 mi. stright north-northeast of Trinity Mountain; above dirt road 1.7 mi. from Van Ness Canyon Rd. 1260 Comment
  HSC38995  Carex lanuginosa J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2667 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  CAS-BOT-BC31314  Carex lenticularis var. impressa Philip Alexander Munz 1951-7-18 16646 Trinity North slope of North Yolla Bolly Peak, Trinity-Tehama county line. 1950 Comment
  CHSC114080  Carex luzulina Jennifer Buck; Danielle Roach 2009-8-27 WBCCC 02 A Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys; UTM Zone 10N, 540746E, 4558975 1883 Comment
  HSC33300  Carex luzulina William J. Ferlatte 1974-8-16 1669 Trinity Edge of creek at head of Long Canyon 2226 Comment
  CAS-BOT-BC31665  Carex luzulina var. ablata Joseph Prince Tracy 1935-8-6 14661 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of North Fork of White's Creek. 1950 Comment
  SEINET7566774 Image available Carex mariposana John Thomas Howell 1937-7-30 13688 Trinity Summit of Scott Mts. north of Carrville. Comment
  CHSC110881  Carex mendocinensis L. P. Janeway 2006-7-4 8801 Trinity Klamath Ranges. Scott Mountains; along Hwy 3, 3.9 road km southeast of Scott Mountain Summit, on east side of Dan Rice Creek. 1372 Comment
  CHSC76815  Carex mendocinensis G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-19 2695 Trinity Trinity Mountains. In a serpentine area W-SW of Peanut on Rattlesnake Road, Philpot Creek drainage, ca. 0.25 mile E of junction of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground road), 0.75 mile (1200 m) SW of Salt Creek Bridge (Hwy 3) Peanut. 804 Comment
  CHSC99705  Carex mendocinensis L. P. Janeway 2008-7-23 9459 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
  CAS-BOT-BC146645  Carex mendocinensis John Thomas Howell 1937-7-27 13587 Trinity Coffee Ceek Canyon near Union Creek Comment
  CAS-BOT-BC226927  Carex microptera Eugene Carter 1975-6-26 1009 Trinity North Fork Trinity River. Grizzley Creek. Upper Grizzly Meadow 1828 Comment
  HSC58714  Carex multicaulis G. L. Clifton 1979-7-16 7856 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC78293  Carex multicaulis John S. Palmer 1975-7-23 405 Trinity Slope above Log Lake 1982 Comment
  JEPS123058  Carex multicaulis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 082 Trinity Bonanza King 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
  SEINET13394693  Carex nebrascensis B. L. Wilson, K. Kuykendall, J. Nelson, B. New house 2001-1 10587 Trinity Shasta-Trinity National Forest, Deadfall Creek Meadow, 1.3 miles south of Parks Creek Summit on Forest Service Road 17 1951 Comment
  CAS-BOT-BC119178  Carex pachystachya Joseph Prince Tracy 1935-8-5 14540 Trinity Devil's Canyon Mts at head of White's Creek. 2072 Comment
  SEINET8991279 Image available Carex pachystachya Unknown 2009-1 24532 Trinity Comment
  CAS-BOT-BC118947  Carex pellita Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Meadow, Scott Ranch, 3 mi from Trinity Center. Comment
  HSC103326  Carex pellita Thomas W. Nelson, Jane Nelson 1986-5-24 8080 Trinity Beside Trinity River, ~ 100 yds. upstream from mouth of Indian Creek. 504 Comment
  HSC82365  Carex rossii Thomas W. Nelson, Jane P. Nelson 1978-7-24 4489 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 Comment
  CAS-BOT-BC117916  Carex scabriuscula John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53546 Trinity Scott Mountain summit on road from Carrville to Callahan. 1645 Comment
  HSC91360  Carex scopulorum Jennifer Whipple 1977-7-5 1925 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  SEINET7574974 Image available Carex scopulorum var. bracteosa Robert F. C. Naczi 1993-7-14 3283 Trinity Ca 7.5 mi NE of Trinity Center, W flank of Bonanza King Mountain, Scorpion Lake. 1783 Comment
  UC1511  Carex scopulorum var. bracteosa W. H. Brewer Sep 26 1862-Sep 28 1862 1458 Trinity near Weaverville; Yallo Balley Comment
  CAS-BOT-BC117678  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
  CAS-BOT-BC117270  Carex spectabilis Joseph Prince Tracy 1935-8-8 14695 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of North Fork of White's Creek. 1889 Comment
  CAS-BOT-BC117264  Carex spectabilis Philip Alexander Munz 1951-7-21 16761 Trinity North facing slope, Fisher Ridge, head of Patty John Basin, North Yolla Bolly Mts. 2194 Comment
  RSA66640  Carex spectabilis Phillip A. Munz 1951-7-21 16761 Trinity Fisher Ridge, head of Patty John Basin, North Yolla Bolly Mountains. 2195 Comment
  HSC91351  Carex subfusca Jennifer Whipple 1977-9-9 2260 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  SEINET4170164  Carex teneriformis Unknown 1942-7-3 17390 Trinity Near Kuntz, on Van Duzen River 792 Comment
  CHSC82148  Carex vesicaria L. P. Janeway 2001-7-15 7334 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. Around edge of small pond just above the spring. 1390 Comment
  RSA211457  Cassiope mertensiana subsp. ciliolata William J. Ferlatte 1967-8-6 820 Trinity Head of Canyon Creek. 2134 Comment
  HSC34676  Castilleja applegatei Margariet Wetherwax 1975-5-16 144 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC36021  Castilleja applegatei J. P. Smith, J. O. Sawyer 1973-6-28 7207 Trinity Scott Mtn. 1585 Comment
  HSC37189  Castilleja applegatei Lon Hall 1975-5-16 337 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC391  Castilleja applegatei William J. Ferlatte 1966-7-6 637 Trinity Head of Bullards Basin 1982 Comment
  HSC46834  Castilleja applegatei William J. Ferlatte 1975-9-11 1746 Trinity Deer Creek Pass, above Deer Lake 2256 Comment
  HSC66698  Castilleja applegatei Cathy Goldberg, Lynn Kunstman, Geoff Walsh, Lauren Philbrick 1980-5-4 92 Trinity Del Loma Inn, Hwy 299, above the Trinity River behind the Inn Comment
  CAS-BOT-BC241159  Castilleja applegatei subsp. pinetorum Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Scott Mt. Grade, north of Carrville Comment
  CAS-BOT-BC241173  Castilleja applegatei subsp. pinetorum P. A. Munz 1951-7-20 16720 Trinity N.E. slope of Black Rock, North Yolla Bolly Mts. 2133 Comment
  HSC35744  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1980 Trinity Near S end of road out Swayback Ridge Comment
  HSC74979  Castilleja applegatei subsp. pinetorum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1979-6-25 10209 Trinity Shasta-Trinity National Forest. Blue Point on Blue Point Ridge. 1372 Comment
  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
  RSA49810  Castilleja applegatei subsp. pinetorum E. K. Balls 1949-7-1 13770 Trinity Trail to lakes, above Ripstein Camp, Canyon Creek. 1067 Comment
  UC922480  Castilleja applegatei subsp. pinetorum Annie M. Alexander and Louise Kellogg 1949-7-1 5743 Trinity saddle between North Yolla Bolly and Black Rock Mountains (e end of saddle); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  JEPS23773  Castilleja arachnoidea Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6847 Trinity s slope Scott Mountain 1950 Comment
  JEPS3812  Castilleja arachnoidea W. L. Jepson 1897-7-24 21352 Trinity South Yollo Bolly, se Trinity County South Yollo Bolly 2194 Comment
  UC169087  Castilleja arachnoidea Mrs. M. H. Manning Aug 1899 Trinity Trinity Summit Comment
  UCR45384  Castilleja arachnoidea Thomas W. Nelson, Jane P. Nelson 1980-7-17 6117 Trinity Along Forest Service Road 17 at summit at county line 2073 Comment
  HSC78291  Castilleja miniata John S. Palmer 1975-7-23 407 Trinity Slope above Log Lake 1982 Comment
  HSC78714  Castilleja miniata John S. Palmer 1973-8-3 134 Trinity Bear Lakes Area, W side of Big Bear Lake 1768 Comment
  UC444890  Castilleja miniata Harry S. Yates 1914-6-14 436 Trinity Rush Creek-Anderlines Rush Creek Comment
  CAS-BOT-BC252486  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
  CAS-BOT-BC252491  Castilleja miniata Ella Dales Cantelow 1936-5-21 1425 Trinity Scott Ranch. Marshy meadow. Comment
  RSA105350  Castilleja miniata G. D. Barbe 1955-8-3 335 Trinity 1.5 miles south of Scott Mtn. Forest Camp along the Scott Mtn Road. 1524 Comment
  UCD122970  Castilleja miniata Joseph M. DiTomaso 1976-8-10 670 Trinity Trinity Alps. 100 yards east of Echo Lake. 2286 Comment
  HSC73650  Castilleja pruinosa Gail Newton 1980-7-10 1197 Trinity Near Senteney Rock. 1545 Comment
  HSC91022  Castilleja tenuis Jennifer Whipple 1978-10-6 2441 Trinity Deadfall Creek drainage. 2317 Comment
  CAS-BOT-BC482456  Ceanothus arcuatus Dana York 2015-9-11 3260 Trinity Shasta-Trinity National Forest, ca 340 m S of Parks Creek Trailhead for the Pacific Crest Trail, between PCT and Forest Hwy 17 2070 Comment
  HSC36129  Ceanothus arcuatus Gary S. Lester 1973-6-30 34 Trinity S Dubakella Mtn. 1707 Comment
  CAS-BOT-BC48660  Ceanothus cordulatus Carl B. Wolf 1937-8-12 9160 Trinity North Coast Range, South Fork Mt., 8 3/10 Mi. So. of Cold Spring Lookout 1371 Comment
  HSC55434  Ceanothus cordulatus G. L. Clifton 1979-7-16 7923 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC74154  Ceanothus cordulatus Gail Newton 1980-7-3 1030 Trinity Near Horsehead Mtn. 1753 Comment
  CAS-BOT-BC49156  Ceanothus cuneatus John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53507 Trinity One-eye Flat, about 1.7 miles north of Carrville - Trinity River Canyon 755 Comment
  HSC34552  Ceanothus cuneatus Lon Hall 1975-5-17 365 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Creek Rd. 825 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
  UC184664  Ceanothus cuneatus var. cuneatus Harry S. Yates 1914-5-19 319 Trinity ne of Weaverville Comment
  RSA79341  Ceanothus diversifolius E. K. Balls, Lee W. Lenz 1952-5-13 17214 Trinity 6.6 miles SW from Douglas City Bridge over Trinity River on road to Hayfork Comment
  CHSC80683  Ceanothus foliosus var. foliosus Vernon H. Oswald 2001-5-28 10029 Trinity Wildwood Road between Hwy 36 and Hwy 3 at Gemmill Gulch Picnic Area. 982 Comment
  CAS-BOT-BC50976  Ceanothus integerrimus Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, West of Coffee Creek Comment
  HSC55445  Ceanothus integerrimus G. L. Clifton 1979-7-17 8003 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC55491  Ceanothus integerrimus Gilbert Muth 1979-7-18 8358 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC55508  Ceanothus integerrimus G. L. Clifton, Butler 1979-7-18 8484 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  LA43606  Ceanothus integerrimus Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  POM282981  Ceanothus integerrimus Lyman Benson 1930-7-18 s.n. Trinity Weaverville. Inner N. Coast. North slope. 1220 Comment
  RSA400265  Ceanothus integerrimus Bonnie C. Templeton 1957-6-22 s.n. Trinity Coffee Creek Canyon, Salmon Mts Comment
  CAS-BOT-BC50625  Ceanothus lemmonii Alice Eastwood; John Thomas Howell 1937-6-25 4917 Trinity Minersville to Trinity Center Comment
  SBBG118413  Ceanothus lemmonii D. Wilken with E. Painter 2004-6-7 16190 Trinity road to Trinity Dam, ca. 0.8 km E of Rush Crk, just W of Baxter Ridge 850 Comment
  HSC55493  Ceanothus masonii Gilbert Muth 1979-7-18 8396 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  OBI35910  Ceanothus oliganthus var. sorediatus David J. Keil 1983-7-3 17353 Trinity Ca. 19 mi NE of jctn with SR 299 on SR3 Comment
  OBI37795  Ceanothus oliganthus var. sorediatus David J. Keil 1983-7-3 17353 Trinity Ca. 19 mi NE of jctn with SR 299 on SR3 Comment
  SBBG118410  Ceanothus pinetorum D. Wilken with E. Painter 2004-6-8 16193 Trinity ca. 0.8 km N of Buckhorn Bally, on road to Buckhorn Summit 1405 Comment
  CAS-BOT-BC52130  Ceanothus prostratus Milo S. Baker Aug 4 215 -'26 Trinity Along trail from Trinity Alps Resort to Granite Peak 1828 Comment
  HSC59953  Ceanothus prostratus M. A. Ericksen 1979-6-22 329 Trinity W slope of Horsehead Mtn. 1785 Comment
  UC1071293  Ceanothus prostratus H. A. Jensen 1932-8-11 251 Trinity Head of Canyon Creek Trinity Forest National Forest, Big Bar Quad. 1737 Comment
  HSC100172  Ceanothus pumilus J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-7-9 12987 Trinity Along Forest Service Road 38N85 to the Bonanza King Lookout. 1985 Comment
  HSC78044  Ceanothus velutinus John S. Palmer 1973-6-19 32 Trinity Bear Lakes Area, below Big Bear Lake. 1707 Comment
  CAS-BOT-BC63164  Ceanothus velutinus var. velutinus Anna Junkans 1916-7-28 s.n. Trinity Mt. Bally. 2060 Comment
  HSC27068  Cerastium arvense Thomas W. Nelson 1973-7-14 1087 Trinity At the head of the trail to Deadfall Lakes 1982 Comment
  UCD97990  Cerastium arvense subsp. strictum Alfred H. Murphy 1957-7-23 57 H Trinity Deadfall Creek east of Mt. Eddy, Shasta National Forest. 2011 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
  CHSC97955  Cercis occidentalis Maya Cavelti 2002-4-7 23 Trinity Found 20 miles west of Weaverville on the north side of Highway 299, growing in forested meadow. 708 Comment
  OBI13273  Cercis occidentalis Carl B. Wolf 1937-9-14 9347 Trinity Inner North Coast Range, Summit of Grade from Weaverville to Junction City 1067 Comment
  JEPS45543  Cercocarpus betuloides Joseph P. Tracy 1923-6-29 6431 Trinity Northern Coast Ranges, Hay Fork Mountain near summit on Weaverville Road Hay Fork Mountain; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  CHSC66342  Cercocarpus betuloides var. betuloides V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7922 Trinity Deer Lick Knob Rd. (Forest Route 1) 7.1 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. high North Coast Ranges. 1365 Comment
  HSC24069  Cercocarpus montanus var. macrourus J. O. Sawyer 1970-4-18 2472 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC68668  Chaenactis glabriuscula var. heterocarpha Thomas W. Nelson, Jane P. Nelson 1980-6-17 5536 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  CAS-BOT-BC277659  Chaenactis glabriuscula var. megacephala Mrs. H. C. Cantelow 1936-5-23 s.n. Trinity Near Trinity Center Comment
  RSA1084  Chamaecyparis lawsoniana E. R. Johnson 1928-8-28 1176 Trinity 10 miles NE of Trinity Center, on E Fork Trinity River Comment
  CDA4794  Chamaesyce maculata Vernon H. Oswald & Lowell Ahart 1998-7-28 9374 Trinity Highway 36, 6.4 miles west of Wildwood Road, 5.7 miles east of Highway 3. Comment
  CHSC1123  Chamerion angustifolium subsp. circumvagum M. Underhill 1952-7-16 Trinity 304 Comment
  UC1197020  Chamerion angustifolium subsp. circumvagum Joseph P. Tracy 1935-8-8 14701 Trinity around lake Devil's Canyon Mts., White's Creek Lake (head of North Fork of White's Creek) 1889 Comment
  UC1553503  Chamerion angustifolium subsp. circumvagum E. Dean 1988-8-5 164 Trinity nw Del Loma (along hwy 299) (along rd 5N18 ca 0.5 rd mi w of turnoff to Ironside Lookout); Ironside Mtn. 1493 Comment
  CAS-BOT-BC70242  Cheilanthes gracillima G. R. Kleeberger 1879-9-1 s.n. Trinity Mt. Bally 1524 Comment
  CAS-BOT-BC70247  Cheilanthes gracillima Eugene Carter 1972-6-20 446 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville), below Hobo Gulch Helispot 899 Comment
  HSC62952  Chimaphila menziesii Thomas Wood 1979-5-12 179 Trinity E of Philpott Campground, Trinity Nat'l Forest 823 Comment
  UC933356  Chimaphila umbellata Annie M. Alexander and Louise Kellogg 1948-8-6 5430 Trinity Canyon Creek (tributary of Trinity R.) Trinity Mts., Canyon Creek (tributary of Trinity R.) 1676 Comment
  CAS-BOT-BC452304  Chimaphila umbellata Eugene Carter 1971-7-19 308 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along the Keystone Meadows Trail, 1/2 mi. NW of Hobo Gulch 975 Comment
  RSA122825  Chimaphila umbellata subsp. occidentalis H. A. Jensen 1931-10 239 Trinity South Fork Mountain. 1372 Comment
  RSA296776  Chorizanthe membranacea Thomas W. Nelson 1978-5-27 4048 Trinity Along trail to Red Mountain 1220 Comment
  UC1281147  Chrysolepis chrysophylla var. chrysophylla H. E. McMinn 1922-8-5 323 Trinity s part Trinity County Comment
  UC405363  Chrysolepis sempervirens Harry S. Yates 1914-7-13 479 Trinity Stuarts forks Comment
  HSC34193  Circaea alpina subsp. pacifica J. P. Smith, J. O. Sawyer 1973-7-4 7084 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  CAS-BOT-BC285356  Cirsium andersonii John Thomas Howell 1936-8-24 12728 Trinity Summit of Scott Mts. n. of Carrville Comment
  CDA20001  Cirsium arvense Lockhart 2002-7-24 PDR 914645 Trinity Northwestern California; Vicinity of Zenia. 0 Comment
  CHSC71525  Cirsium arvense Vernon H. Oswald; Lowell Ahart 1998-7-28 9367 Trinity Hwy. 36 at USFS Rt. 1 just east of Wildwood Rd. In meadow below the road. 1121 Comment
  UC479393  Cirsium arvense Marcus E. Jones, A. M. 1931-7-15 29092 Trinity near Weaverville; Willow Creek Comment
  CAS-BOT-BC284401  Cirsium arvense Marcus E. Jones 1931-7-15 29092 Trinity Willow Creek near Weaverville Comment
  CHSC114312  Cirsium arvense E. Finley 2002-10-9 Trinity USFS Rd 1N24, 1.3 mi W of 4N12. Comment
  CAS-BOT-BC278058  Cirsium cymosum John Thomas Howell 1937-7-28 13607 Trinity Canyon of Tangle Blue Creek near Trinity River Comment
  HSC27063  Cirsium cymosum Thomas W. Nelson 1973-7-14 1076 Trinity At Head of trail to Deadfall Lake Comment
  CDA1193  Cirsium douglasii var. breweri T. C. Fuller 1960-6-29 4638 Trinity 6.2 mi north of Carrville. Comment
  HSC67399  Cirsium douglasii var. breweri Ed Cope, John Palmer Jul 1977 549 Trinity South of trail to Granite Lake. 1280 Comment
  RSA120631  Cirsium douglasii var. breweri G. D. Barbe 1955-7-29 318 Trinity 0.8 mile S of Scott Mtn Forest Camp on Scott Mtn Creek. 1646 Comment
  SD50697  Cirsium occidentale var. candidissimum Darley F. Howe 1959-8-4 2793 Trinity 10.5 miles west of Weaverville on Highway 299. 455 Comment
  CAS-BOT-BC288016  Cirsium occidentale var. candidissimum L. R. Abrams 1916-7-22 6163 Trinity Between Big and Little Van Duzen River on Eureka-Red Bluff Road Comment
  HSC73229  Cirsium occidentale var. venustum R. York 1980-5-25 752 Trinity Near Shannon Butte 701 Comment
  HSC5391  Cirsium remotifolium R. Spellenberg 1965-6-11 1089 Trinity Burnt Ranch, behind Moss Lumber Co. Comment
  CAS-BOT-BC184090  Cirsium remotifolium Eugene Carter 1974-6-18 835 Trinity Salmon-Trinity Alps and vicinity. Slope of White Oak West of Montgomery Placer Mine 518 Comment
  UCD130678  Cirsium remotifolium var. odontolepis Joseph M. DiTomaso 1975-7-29 204 Trinity 3/4 mile below Big Bear Lake. 1645 Comment
  CAS-BOT-BC229006  Cistanthe umbellata F. Almeda 1993-7-29 7331 Trinity About 2-4 miles beyond the Gates Property off of Coffee Creek Road on an unmarked rocky trail through private property to Josephine Lake 1645 Comment
  RSA20766  Cistanthe umbellata var. umbellata C. B. Wolf 1937-8-12 9186 Trinity North coast range, South Fork Mountain, 1.6 mi. S of Cold Spring lookout. 1524 Comment
  JEPS43651  Clarkia amoena subsp. huntiana Hilda W. Grinnell 1932-7-15 21 Trinity Junction of Norgaar Ranch road with South Fork Mountain road 1524 Comment
  CAS-BOT-BC163515  Clarkia amoena subsp. huntiana Peter H. Raven; R. Snow 1958-7-20 s.n. Trinity Along road 12.0 miles south-west of Denny Post Office Comment
  UC1422876  Clarkia borealis Mosquin 1959-7-4 3341 Trinity 3.8 mi s Five Pines Mine Comment
  CAS-BOT-BC172225  Clarkia concinna A. M. Vollmer; L. Beane 1951-6-7 128 Trinity On road to Dedrick, north of U.S. 299 Comment
  HSC22907  Clarkia concinna subsp. concinna B. D. Rogers, William J. Ferlatte 1966-6-1 2055 Trinity Near Dedrick 762 Comment
  JEPS74576  Clarkia concinna subsp. concinna W. J. Ferlatte, B. D. Rogers 1966-6-1 2035 Trinity 2 mi n Junction City 579 Comment
  HSC49273  Clarkia gracilis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9894 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  HSC71732  Clarkia gracilis M. A. Baker 1980-6-25 2361 Trinity Near Castle Rock 1280 Comment
  CHSC110518  Clarkia gracilis Julie Kierstead Nelson; Christy Wagner 2011-6-21 2011 -13 Trinity Bramlet Road (Forest Rd 30N29) 100 m north of Rattlesnake Creek crossing, ca 1.5 miles south of Highway 36W; 11 miles south of Hayfork. 1120 Comment
  HSC16288  Clarkia gracilis B. D. Rogers, William J. Ferlatte 1966-6-7 2073 Trinity 1 mi. S of Hayfork on Hwy. 3 701 Comment
  HSC34817  Clarkia gracilis subsp. gracilis Robert M. Specht 1975-5-16 221 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC82092  Clarkia gracilis subsp. gracilis Thomas W. Nelson, Jane P. Nelson 1980-5-25 5298 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  RSA21651  Clarkia gracilis subsp. gracilis Carl B. Wolf 1937-6-13 8806 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 6.2 mi. E. of Mad River Store. 1067 Comment
  RSA303925  Clarkia heterandra S. Ganley 1971-5-29 652 Trinity Trinity Hwy 299. 610 Comment
  UCR3576  Clarkia lassenensis Frank C. Vasek 1964-8-5 640805- 08 Trinity [Trail below] saddle to North Yolla Bolly Peaks, just west of county line Comment
  HSC76617  Clarkia purpurea subsp. quadrivulnera Alerie Gizinski 1981-7-9 129 Trinity Near Duncan Ranch. 960 Comment
  UC906714  Clarkia purpurea subsp. quadrivulnera Joseph P. Tracy 1941-6-29 16960 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC164993  Clarkia rhomboidea Doris Kildale 1931-5-17 10719 Trinity Hawkins Bar 182 Comment
  HSC16256  Clarkia rhomboidea B. D. Rogers, William J. Ferlatte 1966-6-6 2047 Trinity 4 mi. N of Junction City 610 Comment
  HSC70440  Clarkia rhomboidea Gail Newton 1980-7-3 1007 Trinity Near Horsehead Mtn. 1753 Comment
  HSC103448  Clarkia rhomboidea Thomas W. Nelson 2005-6-10 9360 Trinity Bell Flat 435 Comment
  UCD104994  Clarkia rhomboidea 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
  UCD100630  Claytonia exigua J. M. Tucker; Dorothy Dreyfus 1967-4-29 4033 Trinity floor of Bear Valley, just west of Bear Creek, 8.3 miles north of junction of Bear Valley Road with State Highway 20. 396 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
  HSC48530  Claytonia exigua subsp. exigua Mark Flippo 1978-5-13 51 Trinity Philpot Campground, 1 mi. from jct. with Hwy. 3 Comment
  HSC28802  Claytonia lanceolata J. P. Smith 1973-4-21 6241 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
Read comments Sep 23 2019
  JEPS109675  Claytonia lanceolata Dean W. Taylor 2002-4-19 17995 Trinity base of steep shaded serpentine slope just west of Highway 3 bridge over Tangle Blue Creek (near the Trinity River confluence) 1005 Comment
  HSC26770  Claytonia parviflora subsp. parviflora J. P. Smith, J. O. Sawyer 1973-3-11 5857 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC50983  Claytonia parviflora subsp. parviflora G. L. Clifton, Overton 1979-6-3 3811 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC27544  Claytonia perfoliata J. P. Smith 1973-4-7 5986 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  CAS-BOT-BC443837  Claytonia rubra subsp. rubra John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53549 Trinity Scott Mountain summit on road from Carrville to Callahan 1645 Comment
  JEPS94234  Claytonia rubra subsp. rubra Vernon Oswald and Lowell Ahart 1998-5-14 9060 Trinity 0.2 mi s of Gemmill Gulch Picnic Area (Wildwood Road along the w side of Hayfork Creek, 5.1 mi n of Highway 36); Hayfork Creek, Wildwood Road 1005 Comment
  SBBG1956  Claytonia rubra subsp. rubra H. and M. Dearing 1939-6-25 3716 Trinity rd to Blake Lookout Comment
  UC412613  Claytonia sibirica Mrs. M. H. Manning 1901-7-1 24 Trinity Trinity Summit Comment
  HSC18090  Clematis lasiantha R. Spellenberg 1965-6-17 1157 Trinity In Trinity River Canyon about 1/10th mi. downstream from the mouth of the New River, 2 mi. W of Burnt Ranch Comment
  CAS-BOT-BC92776  Clematis ligusticifolia E. V. Jotter Aug. 16 46 Trinity Trinity Forest. 822 Comment
  HSC18080  Clematis ligusticifolia M. T. Milligan 1964-9-13 270 Trinity Cedar Flat along Hwy. 299 457 Comment
  UC1608348  Clematis ligusticifolia J. Kierstead 1990-9-12 90 -158 Trinity 0.1 mi. w. Trinity Center (Swift Creek at Hwy. 3); Swift Creek 701 Comment
  RSA98585  Clematis ligusticifolia H. M. Pollard 1953-8-24 s.n. Trinity Stuart Creek Trail. 1067 Comment
  HSC20585  Collinsia greenei D. E. Anderson 1963-5-12 2422 Trinity Near Trinity-New River canyons. Comment
  HSC45786  Collinsia greenei Brad Klipfel 1975-5-3 594 Trinity Gray's Falls, along N side of the Trinity River, S-facing slope Comment
  HSC65483  Collinsia greenei M. A. Baker 1980-5-25 1538 Trinity Near Shannon Butte 914 Comment
  HSC68768  Collinsia greenei Thomas W. Nelson, James Nelson 1980-6-19 5654 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along Forest Servcie Rd. 29N62, 1.3 mi. W of junction with FS Rd. 29N58 1220 Comment
  HSC71261  Collinsia greenei J. P. Smith, J. O. Sawyer 1975-6-23 8319 Trinity 6.5 mi. S of Hwy. 299 at Buckhorn Summit on the road to Bully Choop 1341 Comment
  HSC71939  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5769 Trinity Along Panther Camp Trail, 200 yds. N of junction with FS Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  HSC72837  Collinsia greenei M. A. Baker 1980-6-25 2246 Trinity Near Castle Rock 1436 Comment
  HSC73622  Collinsia greenei Gail Newton 1980-7-10 1263 Trinity Near Senteney Rock 1463 Comment
  UC176052  Collinsia greenei Joseph P. Tracy 1913-6-24 4322 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  HSC42568  Collinsia greenei Robert M. Specht 1977-6-27 1187 Trinity E side of Big Butte Comment
  HSC44834  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1976-6-10 2680 Trinity Above meadow along Rd. 5E27 just N of Jct. with Rd. 1S07 1555 Comment
  HSC67311  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-5-7 5181 Trinity Along old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  RSA420329  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-27 5943 Trinity Six Rivers National Forest. Along southeast side of Mule Ridge. 1524 Comment
  UC1238960  Collinsia linearis Freed W. Hoffman 1948-7-15 2642 Trinity on Castella-Trinity River Road 1.7 mi west from Asbestos Gulch (North Coast Ranges); , Castella-Trinity River Road Comment
  HSC28829  Collinsia parviflora J. P. Smith 1973-4-21 6346 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC41965  Collinsia parviflora Ed Cope 1977-5-21 93 Trinity Eagle Creek Campground 851 Comment
  HSC82177  Collinsia parviflora Thomas W. Nelson, Jane P. Nelson 1980-5-8 5206 Trinity Junction of FS Rd. 2N07 and 2N10 along Indian Valley Creek Comment
  UC727685  Collinsia parviflora Milo S. Baker 1946-6-16 11516 Trinity South Fork Mountain, at Miller Spring Miller Spring; South Fork Mountain, Miller Spring 1524 Comment
  HSC86374  Collinsia parviflora J. O. Sawyer 1983-6-20 4220 Trinity Ridge south of Kangaroo Lake 1982 Comment
  CHSC30668  Collinsia rattanii M. S. Taylor 1980-6-16 2899 Trinity Hell-to-Find Lake, at end of rd 29N35, ca. 3 mi w of Hwy 30, and 4 mi s of Hwy 36, 4 mi due s of Wildwood. 1432 Comment
  HSC69818  Collinsia rattanii Thomas W. Nelson 1978-5-27 4072 Trinity At Secret Gulch, 1 mi. NW of Three Forks of Mad River 884 Comment
  HSC82530  Collinsia sparsiflora Thomas W. Nelson 1979-5-13 4665 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  JEPS26341  Collinsia torreyi var. latifolia Joseph P. Tracy 1935-8-3 14520 Trinity Mary Blaine Mt. 1950 Comment
  UC582450  Collinsia torreyi var. latifolia Joseph P. Tracy 1935-8-3 14520 Trinity Mary Blaine Mountain 1950 Comment
  RSA66450  Collinsia torreyi var. wrightii Philip A. Munz 1951-7-21 16791 Trinity Slightly lower peak just south of North Yolla Bolly Pk. 2332 Comment
  HSC32563  Collomia grandiflora Thomas W. Nelson 1973-7-10 1052 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC55538  Collomia grandiflora Walter Overton 1979-7-18 8722 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  UC665618  Collomia grandiflora J. P. Tracy and H. E. Parks 1941-8-27 11525 Trinity 1 mi n Cold Springs; South Fork Mountain 1645 Comment
  HSC78339  Collomia grandiflora John S. Palmer 1974-8-4 244 Trinity Bear Lakes area, along trail to Big Bear Lake 1524 Comment
  HSC26248  Collomia heterophylla J. P. Smith, J. O. Sawyer 1972-5-27 5308 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC35171  Collomia heterophylla R. M. Sullivan 1975-5-18 85 Trinity SE of confluence of Pawauket Gulch and Reading Creek 610 Comment
  JEPS71062  Collomia tinctoria W. L. Jepson 1897-7-24 14994 Trinity South Yallo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  CAS-BOT-BC230682  Collomia tracyi Joseph P. Tracy 1935-8-3 14466 Trinity Mary Blaine Mountain 1950 Comment
  CAS-BOT-BC230687  Collomia tracyi H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort 914 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
  HSC44776  Collomia tracyi Thomas W. Nelson, Jane P. Nelson 1977-6-19 3486 Trinity On dry road cut along Rd. 2S08 just W of junction with Rd. 1S07 1524 Comment
  HSC59960  Collomia tracyi M. A. Ericksen 1979-6-22 337 Trinity Horsehead Mtn. 1773 Comment
  UCD118107  Collomia tracyi L. P. Janeway 1996-6-13 5014 Trinity Klamath Mountains. Fairview Ridge and SW-facing canyon slope of Papoose Creek; along Papoose Creek Road (Road 34N30) 4.8 miles W of Trinity Mountain and County-Line Road. 890 Comment
  UCR80252  Collomia tracyi Thomas W. Nelson, Jane P. Nelson 1977-6-19 3486 Trinity On dry road cut along Rd. 2S08 just west of junction with Rd. 1S07 1524 Comment
  RSA98648  Collomia tracyi H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort. 762 Comment
  RSA49250  Comandra umbellata subsp. californica Philip A. Munz 1949-5-16 13249 Trinity Half mile above Junction City on Canyon Creek. 549 Comment
  HSC38985  Corallorhiza maculata J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2655 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC16577  Corallorhiza maculata R. Spellenberg 1965-6-16 1149 Trinity 2 mi. E of Burnt Ranch, about 1 mi. up Bidden Creek from Trinity River Comment
  UCD138912  Corallorhiza maculata Joseph M. DiTomaso 1975-4-19 37 Trinity Trinity Alps, 1/8 mile above Nancy Creek junction with Stuarts Fork Trail. 1158 Comment
  UC14972  Corallorhiza mertensiana Mrs. M. H. Manning 1901-7-1 15 1/2 Trinity Trinity Summit Comment
  UCD138906  Corallorhiza mertensiana Joseph M. DiTomaso 1975-7-23 192 Trinity Trinity Alps, just above cabin flat on the Sugar Pine Lake Trail. 1889 Comment
  OBI53646  Cordylanthus pilosus subsp. hansenii L. R. Heckard 1971-8-28 2786 Trinity Just SE of Lewiston Comment
  HSC84572  Cordylanthus tenuis subsp. viscidus J. P. Smith 1980-8-23 10333 Trinity Shasta-Trinity National Forest, along old Hwy. 3, N of Eagle Creek Campground. 854 Comment
  SEINET11261962  Cordylanthus tenuis subsp. viscidus Robert L. Johnson, Mikel R. Stevens 2015-7-12 3965 Trinity 0.5 mi east on Trinity Alps Rd after jct with CA-3 near confluence of Stuart Fork with Trinity Lake (Clair Engle Lake).; 0 759 Comment
  RSA98643  Cordylanthus tenuis subsp. viscidus H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail. 1524 Comment
  JEPS98798  Cornus Sue Pappalardo 1996-9-26 898 Trinity W of Forest Glen (from Forest Glen Campground to approx. 3/4 mi downstream; South Fork of Trinity River); Shasta-Trinity National Forest, Hayfork Ranger District 700 Comment
  CHSC80187  Cornus glabrata L. P. Janeway 1996-6-13 5018 Trinity Klamath Mountains. Along Hay Gulch, about 1.1 mi east of Trinity Lake (Clair-Engle Lake); near Road 36N11Y 2.4 mi from the road to Jackass Spring Campground. 780 Comment
  HSC69680  Cornus glabrata Thomas W. Nelson, J. O. Sawyer 1978-6-9 4104 Trinity Along County Rd. 1 mi. S of Ruth Guard Station. Comment
  UC630636  Cornus glabrata Joseph P. Tracy 1939-9-4 16480 Trinity Van Duzen R. 3 mi. above Low Gap; Van Duzen R. 792 Comment
  UC1196904  Cornus nuttallii Joseph P. Tracy 1946-6-16 17582 Trinity S. Fork Mt. Northern Coast Ranges, S. Fork Mt. 1524 Comment
  HSC6420  Cornus nuttallii J. F. Knezevich 1967-10-14 354 Trinity Hwy. 299 at Oregon Summit, on the road 2 mi. before reaching Glennison Gap. Comment
  CAS-BOT-BC210446  Cornus sericea L. B. Kildale 1930-7-20 10411 Trinity Van Duzen River near Cobbs Comment
  RSA50016  Cornus stolonifera E. K. Balls 1949-7-1 13724 Trinity Above Canyon Creek Meadow, Canyon Creek. 1387 Comment
  HSC56656  Corylus cornuta subsp. californica Walter Overton 1979-7-17 8134 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  UCD23625  Corylus cornuta subsp. californica Rodney Gale Myatt 1971-9-21 1131 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  HSC3482  Corylus cornuta subsp. californica J. F. Knezevich 1967-10-14 355 Trinity Hwy. 299 at Oregon Summit, on the road 2 mi. before reaching Glennison Gap. Comment
  CHSC71023  Corylus cornuta var. californica Vernon H. Oswald; Lowell Ahart 1998-5-14 9070 .1 Trinity Wildwood Rd. 6.7 mi north of Hwy. 36, 1.4 mi north of Gemmill Gultch Picnic Area. 1024 Comment
  RSA211174  Corylus cornuta var. californica W. J. Ferlatte 1966-8-23 459 Trinity Trinity Alps; Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  RSA89898  Corylus cornuta var. californica E. K. Balls, P. C. Everett 1953-10-14 18660 Trinity 6.7 mi. NE of Douglas City bridge over Trinity River on Hwy 299. 640 Comment
  HSC55483  Crataegus suksdorfii Gilbert Muth 1979-7-17 8304 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  RSA123351  Crataegus suksdorfii C. R. Clar 1930-7-3 93 Trinity E Fork of Hayfork Creek. 1585 Comment
  JEPS36431  Crepis monticola W. L. Jepson 1897-7-25 Trinity South Yolla Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  UC1199455  Crepis monticola Joseph P. Tracy 1913-6-24 4317 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  UC922490  Crepis monticola Annie M. Alexander and Louise Kellogg 1949-7-3 5759 Trinity saddle between North Yolla Bolly Mt. and Black Rock Mountain; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC249835  Crepis occidentalis Joseph P. Tracy 1923-6-29 6430 Trinity Hay Fork Mt. Northern Coast Ranges (near summit on Weaverville Rd.) 1097 Comment
  HSC45660  Crepis occidentalis subsp. conjuncta Thomas W. Nelson, James Nelson 1976-6-10 2682 Trinity Ridge above Senteney Rock 1555 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
  CHSC30962  Crepis pleurocarpa T. Spira 1979-6-21 306 Trinity Shasta-Trinity NF/Weaverville RD. 4 mi s of Trinity Center, w on dirt rd--1 mi left at Fire Rd, then 1/2 mi to site. 1051 Comment
  HSC36576  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2072 Trinity NE base of Black Lassic Comment
  HSC71683  Crepis pleurocarpa M. A. Baker 1980-6-25 2373 Trinity Near Castle Rock 1280 Comment
  HSC73272  Crepis pleurocarpa M. A. Baker 1980-7-12 2834 Trinity Near Black Lassic 1753 Comment
  HSC73281  Crepis pleurocarpa M. A. Baker 1980-7-13 2893 Trinity Near Red Rock 1585 Comment
  HSC73524  Crepis pleurocarpa Gail Newton 1980-7-13 1445 Trinity Near Mule Ridge 1646 Comment
  HSC76334  Crepis pleurocarpa Alerie Gizinski 1981-7-30 219 Trinity Near Senteney Rock 1494 Comment
  HSC92422  Crepis pleurocarpa Jennifer Whipple 1977-8-3 2100 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  JEPS36494  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14458 Trinity Mary Blaine Mt. 1950 Comment
  JEPS95440  Crepis pleurocarpa Vernon H. Oswald and L. Ahart 1994-6-14 6304 Trinity T38N R7W NE1/4 Sec. 23, 3480 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella and W of Ramshorn Summit, on the N side of Ramshorn Creek 1060 Comment
  HSC68779  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1980-6-19 5636 Trinity Along Old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  HSC40357  Crocidium multicaule Linda M. Barker, Raul Tuazon 1976-5-1 1438 Trinity Hwy. 3, 3 mi. S of Hayfork 732 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
  HSC56810  Croton setiger G. L. Clifton, Gilbert Muth 1979-7-18 8581 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC7974  Croton setiger Francis Morrell 1949-5-30 37 Trinity Burnt Ranch Comment
  HSC81912  Cryptantha ambigua Thomas W. Nelson, Jane P. Nelson 1979-7-7 4983 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  HSC3609  Cryptantha intermedia var. hendersonii R. Spellenberg 1964-6-17 458 Trinity Underwood Mtn. Pass, Underwood Mtn. Rd., 12 mi. W of Burnt Ranch 1372 Comment
  HSC68761  Cryptantha milobakeri Thomas W. Nelson, Jane P. Nelson 1980-6-17 5526 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  JEPS90318  Cryptantha milobakeri Dean W. Taylor 1992-6-12 12740 Trinity Klamath Mountain Region, Red Mountain, along jeep road on ridge crest n of summit Red Mountain; Klamath Mountain Region, Red Mountain 1615 Comment
  HSC71209  Cryptantha rostellata Thomas W. Nelson, Jane P. Nelson 1979-5-13 4642 Trinity Flood plain of Trinity River at Douglas City BLM Campground 488 Comment
  HSC57231  Cryptantha torreyana G. L. Clifton, Butler 1979-7-17 7494 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  POM369143  Cryptantha torreyana Thomas W. Nelson 1976-7-9 2979 Trinity Above Senteney Rock. 1524 Comment
  CAS-BOT-BC70488  Cryptogramma acrostichoides P. A. Munz 1951-7-18 16689 Trinity n. slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co. - Trinity County 1981 Comment
  UC1037400  Cupressus lawsoniana Douglas Barbe 1955-8-3 342 Trinity 7.5 mi s Scott Mountain Forest Camp (on Scott Mountain Road, at water's edge, Trinity River); Klamath Mountains, Trinity River 1005 Comment
  UC1553506  Cuscuta californica E. Dean 1988-8-2 159 Trinity ca 1 air mi wnw White Rock Forest Station (above Rd 28N10, se ridge of Pony Buck Peak); Pony Buck Peak 1500 Comment
  CAS-BOT-BC215904  Cuscuta californica Carl B. Wolf 1937-8-12 9191 Trinity South Fork Mt., 1 mi. So. of Cold Spring Lookout, North Coast Range 1584 Comment
  HSC40109  Cuscuta occidentalis Thomas W. Nelson, James Nelson 1976-7-28 3056 Trinity The Lassics, along 5E27 just N of 1S07 1524 Comment
  SEINET10496632  Cuscuta occidentalis Mary Susan Taylor 1980-7-22 Taylor 3165 A Trinity T39N R7W ne sec 34. Shasta-Trinity Natl Forest, in open, dry, cobbly/sandy old river bed, on W side of Hwy 137, ca. 2.4 mi N of its jct with Hwy 3. 914 Comment
  UCR40058  Cynoglossum grande Jones, Wallis, Billstrom 1985-4-19 4 Trinity Shasta-Trinity National Forest, Steelbridge Campground, 5 mi. north of Hwy 299 537 Comment
  HSC91386  Cynoglossum grande Bobbi Schnell, Andrea Begnoche, Leonel Arguello 1987-3-7 6 Trinity S Fork Rd. Comment
  HSC70428  Cynoglossum occidentale Gail Newton 1980-7-3 1056 Trinity Near Horsehead Mtn. 1707 Comment
  UC130605  Cynoglossum occidentale H. M. Hall 8632 Trinity Coffee Creek Salmon Mts., Coffee Creek 1371 Comment
  UCD119144  Cynoglossum occidentale Joseph M. DiTomaso 1976-7-8 599 Trinity Deer Flat. 1950 Comment
  HSC54383  Cynosurus echinatus G. L. Clifton 1979-7-17 7952 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  CAS-BOT-BC133742  Cypripedium californicum John Thomas Howell 1937-7-28 13610 Trinity Field redacted by CAS, contact the data manager for more information Comment
  CHSC71557  Cypripedium californicum Vernon H. Oswald 1998-7-28 9376 Trinity Hwy. 36, 6.4 mi west of Wildwood Rd., 5.7 mi east ... Field redacted by CHSC, contact the data manager for more information 1219 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
  CAS-BOT-BC136485  Cypripedium montanum G. R. Kleeberger 1880-7-2 s.n. Trinity Field redacted by CAS, contact the data manager for more information 1524 Comment
  CAS-BOT-BC70728  Cystopteris fragilis Doris Kildale 1931-5-31 10758 Trinity Weaverville Comment
  HSC50826  Cystopteris fragilis G. L. Clifton, Overton 1979-6-3 3636 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC45882  Cystopteris fragilis J. P. Smith, J. O. Sawyer 1973-4-15 6110 Trinity 1.2 mi. E of Bridge Camp on Stewart Fork 762 Comment
  HSC86332  Dactylis glomerata J. P. Smith 1982-6-19 10472 Trinity French Creek Road, 3.7 mi. from junction with State Route 299 671 Comment
  CAS-BOT-BC192298  Danthonia californica Sack; Iverson 1933-7-8 G- 6 Trinity Trinity National Forest. Rock Cr. 853 Comment
  HSC91410  Danthonia californica Jennifer Whipple 1976-8-4 1609 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining upper Deadfall Lakes. 2317 Comment
  CAS-BOT-BC194398  Danthonia intermedia J. P. Smith; J. O. Sawyer 1973-7-27 7184 Trinity Trail to Deadfall Lakes 2072 Comment
  SEINET185123 Image available Danthonia intermedia C. L. Hitchcock, J. S. Martin 1939-7-11 5404 Trinity South shore of Upper Canyon Creek Lake 11 miles north of Dedrick Salmon-Trinity Mts. 1890 Comment
  HSC64979  Danthonia unispicata D. L. Goforth 1979-7-24 343 Trinity Trinity Alps Wilderness area: Upper Union Creek. 1951 Comment
  SEINET3926976  Danthonia unispicata J. P. Smith, J. O. Sawyer 1973-7-3 6949 Trinity Hill south and west of South Dubakella Mountain.; 0 1585 Comment
  CAS-BOT-BC76249  Darlingtonia californica Annie M. Alexander; Louise Kellogg 1949-7-16 5805 Trinity 9.5 miles north Trinity Center. 822 Comment
  CAS-BOT-BC76253  Darlingtonia californica Lincoln Constance; Ren-Hwa Shan 1946-6-1 3067 Trinity Near Trinity River 10.5 miles north of Carrville. 914 Comment
  CDA25342  Darlingtonia californica Gordon Leppig, Tony LaBanca 1998-7-11 928 Trinity Shasta-Trinity National Forest, Forest Service Road 17, 12 miles east of Route 3. Comment
  CHSC30184  Darlingtonia californica M. S. Taylor 1980-7-23 3186 Trinity On e side of Hwy 3, along spring, ca. 0.6 mi n of ... Field redacted by CHSC, contact the data manager for more information 853 Comment
  UC634824  Darlingtonia californica Herbert L. Mason 1926-4-19 2887 Trinity Comment
  UCD135873  Darlingtonia californica Joseph M. DiTomaso 1976-7-12 615 Trinity Lower Bear Basin Meadows. 1737 Comment
Read comments Apr 24 2014
  SEINET10480114  Darlingtonia californica Mary Susan Taylor 1980-8-26 Taylor 3304 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
  SDSU9559  Darmera peltata D. F. Howe 1969-5-6 4632 Trinity 24 miles W of Shasta-Trinity County line on #36. 792 Comment
  CAS-BOT-BC141839  Dasiphora fruticosa Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville Comment
  HSC36181  Dasiphora fruticosa J. P. Smith, J. O. Sawyer 1973-7-27 7157 Trinity Trail to Deadfall Lakes. 1951 Comment
  HSC56895  Datisca glomerata G. L. Clifton, Muth 1979-7-18 8900 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  UC162335  Datisca glomerata Joseph P. Tracy 1911-10-3 3548 Trinity near Ruth (Mad River); Northern Coast Ranges, Mad River 914 Comment
  UCR84748  Delphinium decorum Kathy Harper 1992-5-15 s.n. Trinity State Hwy 3, less than 1 mi. north of State Hwy 36, next to [Bule Gulch] 'Dobbin's Creek' [south of Peanut] 762 Comment
  JEPS23373  Delphinium decorum subsp. tracyi W. L. Jepson 1934-5-5 16644 Trinity Cold Spring (Campground), above Philpot Creek, on mountainside about 3 mi. SW of Peanut. 979 Comment
  RSA79336  Delphinium depauperatum E. K. Balls, Lee W. Lenz 1952-5-12 17208 Trinity 3.9 miles W of turn off Hwy 36 to Peanut and Hayford Comment
  CHSC35516  Delphinium nudicaule Thomas Nelson 1976-6-10 2690 Trinity Along road 6E42. 1219 Comment
  HSC40565  Delphinium nudicaule Thomas W. Nelson, James Nelson 1976-6-22 2770 Trinity Senteney Rock. 1524 Comment
  HSC25004  Delphinium nudicaule K. P. St. John 1965-5-7 35 Trinity 4 mi. W of Del Loma on Hwy. 299 Comment
  HSC64408  Delphinium nuttallianum J. O. Sawyer, R. Jane Cole 1978-4-28 3132 Trinity 2.5 mi. S of Hobo Gulch Campground 1098 Comment
  HSC97252  Delphinium patens Thomas W. Nelson, Jane Nelson 2003-5-20 9120 Trinity Grays Falls Campground near trailhead to Gray's Falls. 292 Comment
  CAS-BOT-BC116449  Delphinium patens subsp. patens P. A. Munz 1949-5-17 13267 Trinity Rush Creek Public Camp, 9 miles north of Weaverville 914 Comment
  HSC46752  Deschampsia cespitosa William J. Ferlatte 1974-8-16 1650 Trinity Siligo Peak-Summit Area, W side of Summit Lake 2195 Comment
  HSC66329  Deschampsia cespitosa Ed Cope, John S. Palmer Jul 1977 511 Trinity South of trail to Granite Lake. 1280 Comment
  HSC92284  Deschampsia cespitosa Jennifer Whipple 1976-8-4 1608 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining upper Deadfall Lakes. 2317 Comment
  CAS-BOT-BC192473  Deschampsia cespitosa subsp. cespitosa John Thomas Howell 1936-8-25 12772 Trinity Near Trinity Center Comment
  HSC100215  Deschampsia danthonioides J. P. Smith 2010-6-23 12950 Trinity Along Hwy. 3, S of Carville. Comment
  CAS-BOT-BC201976  Deschampsia elongata P. A. Munz 1951-7-18 16668 Trinity N. slope of N. Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co.-Trinity County 1981 Comment
  HSC51195  Deschampsia elongata G. L. Clifton, Overton 1979-6-4 4023 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC58489  Deschampsia elongata Gilbert Jerome Muth 1979-7-18 8368 Trinity Near Deep Hollow Creek, close to the town of Mad River. 1006 Comment
  HSC92273  Deschampsia elongata Jennifer Whipple 1976-7-12 1434 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC92409  Deschampsia elongata Jennifer Whipple 1977-9-9 2263 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  UC589927  Deschampsia elongata H. S. Yates 1936-6-22 5836 Trinity 2 1/2 mi. n.-n.w. Shoemaker Bally; Weaverville Quad. 1158 Comment
  JEPS53417  Descurainia incisa subsp. incisa W. L. Jepson 1897-7-24 13385 Trinity near South Yollo Bolly summit (Soldier's Ridge); ; [=modern Solomon Peak, see FB 1_107] Comment
  UC1245367  Dicentra formosa Harold E. Parks and Joseph P. Tracy 1942-7-2 11600 Trinity near Cold Springs; South Fork Mountain 1676 Comment
  SEINET12080670  Dicentra formosa Unknown 1969-1 312 Trinity 30 yds. N of Hwy 299 at the turnout one turn E of the large metal state highway garage and ca 1/2 762 Comment
  CAS-BOT-BC402492  Dicentra formosa subsp. formosa Ira L. Wiggins 1950-5-29 12399 Trinity Along Coffee Creek between Lady Gulch and Adams Creek 1371 Comment
  CAS-BOT-BC402497  Dicentra formosa subsp. formosa P. A. Munz 1951-7-21 16779 Trinity Fisher Ridge, North Yolla Bolly Mts. 2072 Comment
  CAS-BOT-BC402500  Dicentra formosa subsp. formosa Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Near Scott Ranch, 3 miles south of Trinity Center Comment
  HSC64961  Dicentra pauciflora D. L. Goforth 1979-5-29 151 Trinity Trinity Alps Wilderness Area Comment
  JEPS109671  Dicentra uniflora Dean W. Taylor 2002-4-19 17996 Trinity base of steep shaded serpentine slope just west of Highway 3 bridge over Tangle Blue Creek (near the Trinity River confluence) 1005 Comment
  JEPS507  Dichelostemma capitatum Joseph P. Tracy 1932-6-17 10184 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  CAS-BOT-BC483640  Dichelostemma capitatum T. Worley; M. Mill; F. Rosenthal 1985-4-19 14 Trinity Steelbridge Campground, Shasta-Trinity Ntional Forest Comment
  HSC64222  Dichelostemma capitatum subsp. capitatum J. O. Sawyer, Thomas W. Nelson 1978-6-9 3171 Trinity Trail to Red Mtn. 1220 Comment
  HSC72920  Dichelostemma capitatum subsp. capitatum Gail Newton 1980-7-3 1023 Trinity Near Horsehead Mtn. 1753 Comment
  HSC73204  Dichelostemma capitatum subsp. capitatum R. York 1980-5-25 790 Trinity Near Browns Canyon 823 Comment
  JEPS128097  Dichelostemma congestum Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -021 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  CAS-BOT-BC502564  Dichelostemma congestum Eugene Carter 1974-6-3 783 Trinity Salmon-Trinity Alps and vicinity; 1/4 mi S of Store Gulch 480 Comment
  RSA245015  Dichelostemma ida-maia D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5244 Trinity On spur road to logging landings in secs. 18 and 20. 0.8 mile from its junction with 1 SO 7. Comment
  HSC56848  Dichelostemma multiflorum Walter Overton 1979-7-18 8743 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC68763  Dichelostemma multiflorum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5530 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  RSA790233  Dichelostemma multiflorum Rebecca Wenk 2005-7-18 300 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Hwy 3, Scott Mountain Campground. 503 Comment
  CAS-BOT-BC153313  Diplacus kelloggii Philip A. Munz 1949-5-15 13234 Trinity 1 mile below Dedrick 914 Comment
  CHSC71554  Diplacus layneae Vernon H. Oswald; Lowell Ahart 1998-7-28 9399 Trinity Hwy. 3 south of Hayfork and 3.5 mi north of Hwy. 36. 792 Comment
  CAS-BOT-BC153463  Diplacus layneae Eugene Carter 1971-6-20 241 Trinity Along the North Fork Trail, upper end of Rooster Flat, 3/4 mi. north of China Creek. North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 944 Comment
  RSA245035  Disporum hookeri var. hookeri J. P. Smith 1973-4-7 5949 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
  RSA50059  Disporum hookeri var. hookeri E. K. Balls 1949-7-1 13734 Trinity Above Canyon Creek Meadow, trail to lakes. 1402 Comment
  UCD118792  Dodecatheon alpinum subsp. majus Joseph M. DiTomaso 1975-6-25 55 Trinity Bear Basin Trail 1/2 mile above bridge over Swift Creek. 1615 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
  UC1024346  Dodecatheon hendersonii Lee Bonar, Lincoln Constance, R. W. Holm and C. E. Wood Jr. 1949-5-21 Trinity 10 mi s Callahan (Scott Mountain Campground, Siskiyou-Trinity County); Scott Mountain Campground, s of Callahan 1524 Comment
  UC640460  Dodecatheon hendersonii Elmer I. Applegate 1932-4-14 7049 Trinity 2 mi w Weaverville; w of Weaverville Comment
  HSC17860  Dodecatheon hendersonii D. E. Anderson 1963-3-1 2371 Trinity 1 mi N of Hawkins Bar on road to Denny Comment
  HSC66702  Dodecatheon hendersonii Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-1 72 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  SEINET11973416  Dodecatheon hendersonii J. P. Tracy 1950-1 18631 Trinity about 3 mi S of Kuntz. Van Duzen River. 4 mi SE of Low Gap 792 Comment
  UCR39821  Dodecatheon hendersonii subsp. hendersonii M. Mayer, Steve Meredith, Dave Bjornbak 1985-4-19 8 Trinity Shasta-Trinity National Forest, Steelbridge Campground 537 Comment
  HSC78487  Dodecatheon jeffreyi John S. Palmer 1973-7-1 79 Trinity Bear Lakes area, Tangle Blue Lake 1753 Comment
  JEPS120234  Dodecatheon jeffreyi Julie Kierstead Nelson with James R. Nelson 2010-7-3 Trinity East slope Trinity Alps, below Tangle Blue Lake, along Forest Rd. 39N20 ca. 2.3 miles west of Hwy. 3 Comment
  RSA60684  Dodecatheon jeffreyi I. L. Wiggins 1950-5-29 s.n. Trinity Near mouth of Eagle Creek along Trinity Rivber. 701 Comment
  OBI20958  Downingia cuspidata Carl B. Wolf 1937-6-20 8968 Trinity North Coast Range, 5-8/10 mi N of Mendocino Co. line on Zenia-Covelo Rd 914 Comment
  UC648310  Downingia pulcherrima Alice Eastwood and John Thomas Howell 1937-6-25 4931 Trinity Preacher Meadow Comment
  HSC90887  Draba carnosula Jennifer Whipple 1977-8-3 2130 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2378 Comment
  UC1446115  Draba carnosula Barbara Williams 1979-8-8 270 Trinity vicinity Mt. Eddy (along trail out of basin above upper Deadfall Lake toward the pass); Weed Quad. 2414 Comment
  CAS-BOT-BC41758  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. 2438 Comment
  HSC40490  Draba howellii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2611 Trinity Peak above Summit Lake 2454 Comment
  HSC6739  Draba howellii R. Spellenberg 1963-7-7 188 Trinity Trail to E Weaver Lake, near Weaverville, Weaver Bally 1982 Comment
  CDA21341  Draperia systyla G. F. Hrusa 1993-7-24 11383 Trinity Trinity Mountains; Immediately upslope from saddle on ridge N of Bonanza King Lookout, & approx. 1/2 m. to N of hdwtrs of Scorpion Creek. 1584 Comment
  HSC35169  Draperia systyla J. O. Sawyer 1971-7-7 2404 Trinity Weaver Bally 1951 Comment
  HSC67407  Draperia systyla Ed Cope, John Palmer Jul 1977 553 Trinity South of trail to Granite Lake. 1280 Comment
  UC722472  Draperia systyla C. L. Hitchcock and J. S. Martin 1939-7-11 5410 Trinity 6 mi north of Dedrick on Canyon Creek Trail, Salmon-Trinity Alps 1219 Comment
  UCD119186  Draperia systyla Joseph M. DiTomaso 1975-8-5 235 Trinity Emerald Lake. Comment
  CAS-BOT-BC401547  Drosera rotundifolia Mrs. H. C. Cantelow 1936-8-27 1618 Trinity Darlingtonia Bog, about 1 mi. S.W. of Trinity Center Comment
  CAS-BOT-BC401548  Drosera rotundifolia Annie M. Alexander; S. Kellogg 1911-8-12 314 Trinity Bear Cr. Comment
  HSC24210  Drymocallis glandulosa D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5235 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  HSC82055  Drymocallis glandulosa Thomas W. Nelson, Jane P. Nelson 1980-6-16 5462 Trinity Along road to Plummer Peak; ca. .5 mile from Philpot Campground 793 Comment
  CAS-BOT-BC535032  Drymocallis glandulosa var. reflexa Eugene Carter 1974-6-13 814 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Trinity River north of Grizzly Creek. 1051 Comment
  UCD60835  Echinochloa crus-galli R. G. Hotchkiss 1923-8-1 Trinity Hoaglin. Comment
  HSC58737  Eleocharis acicularis G. L. Clifton 1979-7-19 8614 Trinity Near Mad River 817 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-BC113526  Eleocharis bella G. R. Kleeberger 1879-9-6 s.n. Trinity In mud along stream near Weaverville. Comment
  CHSC82638  Eleocharis macrostachya L. P. Janeway 2001-7-8 7309 Trinity Klamath Ranges. On ridgetop 2.4 km north of Red Mountain. Vernal pool on ridgetop. 1660 Comment
  CAS-BOT-BC113103  Eleocharis obtusa Mrs. H. C. Cantelow 1937-8-15 2724 Trinity N. Fork of Swift Creek. Comment
  RSA125601  Eleocharis obtusa Peter H. Raven, Richard Snow 1958-7-18 13580 Trinity 2.0 miles north of Minersville on road to Trinity Center Comment
  CAS-BOT-BC112701  Eleocharis parishii Philip Alexander Munz 1951-7-19 16747 Trinity Grasshopper Public Camp Ground ca. 2 mi NW of Stuart Gap. 1402 Comment
  HSC42563  Elymus X hansenii Robert M. Specht 1977-7-21 1155 Trinity 1220 Comment
  HSC32219  Elymus elymoides var. elymoides J. O. Sawyer 1971-8-14 2444 Trinity 2165 Comment
  HSC71574  Elymus glaucus M. A. Baker 1980-6-25 2334 Trinity Near Castle Rock 1280 Comment
  RSA244956  Elymus glaucus D. E. Anderson, Donald O. Santana, J. Lackey 1971-7-15 5264 Trinity along 1 [mile] SO 7, along Shanty Creek ca. 5 miles west of Ruth Dam. 1341 Comment
  HSC71519  Elymus multisetus M. A. Baker 1980-7-2 2670 Trinity Near Horsehead Mtn. 1737 Comment
  HSC71688  Elymus multisetus M. A. Baker 1980-6-25 2365 Trinity Near Castle Rock 1280 Comment
  RSA258836  Elymus multisetus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5530 Trinity Black Lassic 1738 Comment
  HSC91441  Elymus trachycaulus subsp. trachycaulus Jennifer Whipple 1976-8-4 1618 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  CHSC88592  Elymus triticoides L. P. Janeway; Gail Kuenster 2004-6-24 8174 Trinity Klamath Ranges. Large floodplain ('Grass Valley') on south side of Trinity River just east of Grassy Valley Creek. 'Hamilton Ranch. 535 Comment
  UC562422  Epilobium brachycarpum Joseph P. Tracy 1935-8-3 14506 1/2 Trinity around borders of meadow Mary Blaine Mt. 1950 Comment
  UC709440  Epilobium brachycarpum Joseph P. Tracy 1941-9-1 17002 Trinity Burnt Ranch 457 Comment
  UCD105406  Epilobium brachycarpum Richard Spellenberg 1965-8-13 1226 Trinity Spellenberg property about 2 miles E of Burnt Ranch. Comment
  SEINET10453002  Epilobium brachycarpum Mary Susan Taylor 1980-8-21 Taylor 3283 Trinity T29N R12W se sec 16, Dubakella quad. Shasta-Trinity Natl Forest, open serpen tine ridge on S side of 29N59, ca. 0.5 mi E of the jct of 30N29, 29N59 and 29N58, 0.5 mi N of Swim Meadow. With T. Nelson. 1402 Comment
  HSC41819  Epilobium ciliatum Thomas W. Nelson 1977-7-30 3678 Trinity Along the N side of Mule Ridge 1463 Comment
  CHSC1118  Epilobium ciliatum subsp. ciliatum V. Holt 1942-8-9 Trinity Deer Creek meadows, Trinity Alps. 2438 Comment
  HSC54327  Epilobium ciliatum subsp. ciliatum Walter Overton 1979-7-17 7788 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  SEINET9066605 Image available Epilobium ciliatum subsp. glandulosum E. G. Voss 1969-1 13043 Trinity Just below Lake Eleanor, sec. 9, T36N, R8W, ca. 3.5 mi. W of Trinity Center 1524 Comment
  HSC34198  Epilobium hallianum J. P. Smith, J. O. Sawyer 1973-7-4 7113 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  UC169748  Epilobium hallianum Mrs. M. H. Manning 1901-1 66 Trinity Trinity Summit Comment
  UC562511  Epilobium hallianum Joseph P. Tracy 1935-8-5 14551 Trinity head of White's Creek Devil's Canyon Mts. 2072 Comment
  HSC47749  Epilobium minutum Thomas W. Nelson, J. P. Smith 1978-5-6 3975 Trinity At Philpot Campground 762 Comment
  HSC71120  Epilobium minutum Gail Newton 1980-7-3 1037 Trinity Near Horsehead Mtn. 1707 Comment
  HSC71836  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-27 5944 Trinity Along SE side of Mule Ridge 1524 Comment
  UC796543  Epilobium minutum Roxana S. Ferris and Laura Lorraine 1948-6-11 11700 Trinity on State Hwy 36 1.5 mi above Peanut 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
  SEINET10632311  Epilobium oreganum Annie M. Alexander, Louise Kellogg 1948-8-24 Alexander 5551 Trinity Trinity Mtns: Morris Meadow, Stuart Fork 1260 Comment
  HSC16550  Epilobium septentrionale M. T. Milligan 1964-9-13 262 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  CHSC1128  Epilobium siskiyouense V. Holt 1942-8-10 Trinity Deer Lake, Trinity Alps. 2438 Comment
  HSC93823  Epilobium siskiyouense Jennifer Whipple 1977-9-9 2310 Trinity Deadfall drainage, near the upper Deadfall Lakes 2378 Comment
  CHSC71014  Equisetum hyemale subsp. affine Vernon Oswald; Lowell Ahart 1998-5-14 9069 Trinity Woldwood Rd. 6.7 mi north of Hwy. 36, 1.4 me north of Gemmill Gulch Picnic Area. 1024 Comment
  CAS-BOT-BC57246  Equisetum laevigatum D. H. Norris 1970-5-9 12149 Trinity along Trinity River at Burnt Ranch Bridge Comment
  RSA0093431  Equisetum telmateia Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  UCD63538  Eragrostis mexicana subsp. virescens J. C. Borden 1968-9-30 Trinity Douglas City. Comment
  HSC81645  Eremogone congesta Thomas W. Nelson, Jane P. Nelson 1980-7-17 6126 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  RSA0057712  Eremogone congesta D. E. Anderson 1971-7-28 5460 Trinity Vicinity of East Weaver Lake. About 1 mile from Weaver Bally Lookout (which is on Forest Service Rd 33N38, NW of Weaverville). 1921 Comment
  JEPS123137  Eremogone congesta var. suffrutescens D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 113 Trinity Bonanza King Comment
  JEPS69082  Eriastrum tracyi Joseph P. Tracy 1923-6-30 6463 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  HSC92208  Ericameria greenei Jennifer Whipple 1978-10-6 2384 Trinity S facing slopes N of Deadfall Creek 2317 Comment
  CAS-BOT-BC294322  Ericameria nauseosa var. speciosa H. E. McMinn 1922-8-5 811 Trinity S. Trinity Co. - Along road from Eureka to Peanut Comment
  CHSC30187  Ericameria ophitidis M. S. Taylor 1980-6-17 2923 Trinity On n side of 29N36, ca. 0.4 mi w of its jct with 29N38, ca. 4 mi due s of Wildwood. 1280 Comment
  CHSC30226  Ericameria ophitidis M. S. Taylor; T. Nelson, B. Williams 1980-8-20 3274 Trinity On e side of Hwy 3 on slope, ca. 0.5 mi s of its jct with 13 Dip Rd (347), ca. 1.5 mi s of Peanut. 792 Comment
  CHSC30258  Ericameria ophitidis M. S. Taylor; T. Nelson 1980-8-21 3282 Trinity Ridge on s side of 29N59, ca. 0.5 mi e of the jct of 30N29, 29N59, and 29N58, 0.5 mi n of Swim Meadow. 1402 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
  UC933393  Erigeron cervinus Annie M. Alexander and Louise Kellogg 1948-8-6 5408 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains, Canyon Creek 1676 Comment
  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
  RSA42059  Erigeron decumbens var. robustior Ella Dales Cantelow 1939-6-7 s.n. Trinity 7.5 miles SE of Dinsmores near Van Duzen River Comment
  CHSC63319  Erigeron eatonii var. sonnei Vernon H. Oswald; L. Ahart 1994-6-14 6280 Trinity Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch. 1584 Comment
  UC1561380  Erigeron foliosus var. hartwegii Barbara Ertter with Thomas J. Delendick 1897-5-16 6958 Trinity ca 33 mi e Berry Summit (Hwy. 299 w of Weaverville, edge of Trinity River on s side of hwy); Trinity River Comment
  HSC12654  Erigeron glacialis var. glacialis William J. Ferlatte, Alice Q. Howard 1970-8-12 1315 Trinity Ridge W of Upper Canyon Creek 2256 Comment
  JEPS41391  Erigeron glacialis var. glacialis P. B. Kennedy 1919-8-1 Trinity Clover Sierra Nat. Forest, Clover 2148 Comment
  HSC67984  Erigeron greenei J. P. Smith, J. O. Sawyer 1975-6-23 8287 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  HSC70159  Erigeron greenei Thomas W. Nelson, Jane Nelson 1978-7-21 4420 Trinity Along Hwy. 3, 1/4 mi. S of Salt Creek Bridge 762 Comment
  CAS-BOT-BC295406  Erigeron inornatus John Thomas Howell 1955-7-17 30716 Trinity Near Hayfork 731 Comment
  HSC76332  Erigeron inornatus var. inornatus Atty Ferguson 1981-7-23 8194 Trinity Near Jones Ridge 1408 Comment
  JEPS21930  Erigeron inornatus var. inornatus Joseph P. Tracy 1937-7-25 15554 Trinity on ridge 2 mi e Groves Prairie; Trinity Summit 1524 Comment
  HSC5536  Erigeron lassenianus M. T. Milligan 1964-9-13 274 Trinity 4 mi. W of Burnt Ranch on Hwy. 299 610 Comment
  CAS-BOT-BC295799  Erigeron petrophilus var. viscidulus John Thomas Howell 1937-7-25 13500 Trinity Stuarts Fork of Trinity River 2225 Comment
  HSC65472  Erigeron petrophilus var. viscidulus Gail Newton 1980-7-2 955 Trinity Near N Kelsey Peak 350 Comment
  JEPS21939  Erigeron petrophilus var. viscidulus Joseph P. Tracy 1935-8-2 14437 Trinity w slope Potato Mt. 1828 Comment
  RSA211211  Erigeron petrophilus var. viscidulus William J. Ferlatte 1966-8-19 450 Trinity Ward Lake. 2226 Comment
  HSC33326  Erigeron petrophilus var. viscidulus William J. Ferlatte 1974-8-16 1660 Trinity Siligo Peak-Summit Lake area, Deer Creek Pass 2287 Comment
Read comments Jun 11 2012
  CHSC30911  Erigeron reductus var. angustatus M. S. Taylor 1980-8-13 3229 Trinity Slope, 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 sw of Wildwood. 1493 Comment
  CHSC68993  Erigeron reductus var. angustatus Vernon Oswald; Lowell Ahart 1997-7-17 8732 Trinity Forest Route 29 (Trinity National Forest) 4.3 mi south of Hwy. 36. 1249 Comment
  RSA106762  Erigeron reductus var. angustatus L. S. Rose 1955-7-17 55127 Trinity 1 mile SW of Peanut 762 Comment
  CAS-BOT-BC189026  Eriodictyon californicum L. R. Abrams 1916-7-22 6231 Trinity Post Creek Comment
  CAS-BOT-BC216069  Eriodictyon californicum Harry S. Yates 1914-5-19 60 Trinity Hills north east of Weaverville, Trinity National Forest 762 Comment
  HSC24179  Eriogonum compositum var. compositum D. E. Anderson 1971-7-28 5485 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  JEPS86082  Eriogonum compositum var. compositum Wayne Roderick 1986-6-3 Trinity ca. 7.5 mi n Junction City (Canyon Creek); Canyon Creek 457 Comment
  HSC46888  Eriogonum congdonii William J. Ferlatte 1974-8-16 1661 Trinity Deer Creek Pass above Siligo Meadows 2285 Comment
Read comments Jun 11 2012
  HSC81681  Eriogonum elatum var. villosum Thomas W. Nelson, Jane P. Nelson 1980-7-21 6147 Trinity Along Hwy. 3 at mouth of Tangle Blue Creek, floodplain of Trinity River 976 Comment
  CAS-BOT-BC259272  Eriogonum libertini Thomas W. Nelson; Jane P. Nelson 1980-6-18 5554 Trinity Shasta-Trinity National Forest. Along road 2N10 (10) 4 miles north of Indian Valley Guard Station; just south of junction with road 2N01 1341 Comment
  CHSC65228  Eriogonum libertini V. Parker 1994-6-8 663 Trinity Shasta-Trinity National Forests. Yolla Bolla Ranger District Pony Buck East. 1335 Comment
  SEINET10871609  Eriogonum luteolum Mary Susan Taylor 1980-8-20 Taylor 3277 Trinity T30N R12W se sec 13, Dubakella quad. Shasta-Trinity Natl Forest, on E side of Hwy 3 on open serpentine slope, ca. 0.5 mi S of its jct with 13 Dip Rd (347), ca. 1.5 mi S of Peanut. With T. Nelson & B. Williams. 792 Comment
  CAS-BOT-BC263678  Eriogonum luteolum var. luteolum G. R. Kleeberger 1879-8-30 s.n. Trinity Weaverville Comment
  HSC35660  Eriogonum luteolum var. luteolum Thomas W. Nelson, James Nelson 1975-7-20 2083 Trinity Van Duzen River; Brown's Canyon Campground Comment
  UC1735826  Eriogonum luteolum var. luteolum Dean W. Taylor 1992-6-12 12745 Trinity South Dubakella Mountain, E facing slope 0.3 mile North of the summit 1767 Comment
  HSC35892  Eriogonum luteolum var. luteolum J. P. Smith, J. O. Sawyer 1973-7-26 7143 Trinity Hillside S and W of South Dubakella Mtn. 1585 Comment
  UC1198109  Eriogonum luteolum var. luteolum Joseph P. Tracy 1929-9-29 8671 C Trinity mouth of French Creek French Creek Comment
  HSC43466  Eriogonum marifolium Jennifer Whipple 1977-7-19 1974 Trinity Klamath Mtns., Mt. Eddy, Deadfall Creek drainage in the vicinity of Deadfall Lakes 2378 Comment
  HSC40837  Eriogonum nudum var. nudum Thomas W. Nelson, James Nelson 1976-7-26 3017 Trinity Along 1S07 just E of summit 1555 Comment
  HSC43449  Eriogonum nudum var. nudum Jennifer Whipple 1976-9-27 1822 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UC849622  Eriogonum nudum var. nudum John Thomas Howell 1937-7-25 13491 Trinity Stuarts Fork of Trinity River 1981 Comment
  CAS-BOT-BC264829  Eriogonum nudum var. nudum Eugene Carter 1971-7-3 265 Trinity Along trail 1/4 mi. north of Hobo Gulch, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville, North Fork Trinity River 914 Comment
  HSC840  Eriogonum nudum var. nudum William J. Ferlatte 1967-8-8 844 Trinity Canyon Creek Lakes 1646 Comment
  RSA21436  Eriogonum nudum var. nudum Carl B. Wolf 1937-8-12 9200 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  JEPS87807  Eriogonum siskiyouense Vernon H. Oswald and Lowell Ahart 1994-8-1 6441 Trinity 2.5 air mi w: Forest Rd. 17 at the upper trailhead to Deadfall Lakes Mt. Eddy 2011 Comment
  RSA258868  Eriogonum sphaerocephalum Thomas W. Nelson 1973-7-10 1041 Trinity Along Mule Ridge south-east of Red Lassic. Comment
  UC1980578  Eriogonum strictum var. greenei James L. Reveal 2001-7-18 8344 Trinity Along California Highway 3, 3.5 miles north of California Highway 36, about 1.3 air miles south-southeast of Peanut. Comment
  CAS-BOT-BC263407  Eriogonum strictum var. proliferum P. A. Munz 1951-7-21 16775 Trinity Fisher Ridge, North Yolla Bolly Mts. 2164 Comment
  CAS-BOT-BC263402  Eriogonum strictum var. proliferum C. Hart Merriam 1939-1-1 s.n. Trinity S. Yolla Bolla, top Comment
  UCR45378  Eriogonum ternatum Thomas W. Nelson, R. J. Cole, Jane P. Nelson 1979-7-27 5062 Trinity Along State Route 36 just west of Muldoon Gulch 1250 Comment
  CHSC30831  Eriogonum umbellatum var. argus M. S. Taylor 1980-7-22 3160 Trinity W side of Trinity River, just n of Eagle Creek Campground on Hwy 135 (loop off of Hwy 3). 853 Comment
  HSC17373  Eriogonum umbellatum var. argus D. E. Anderson 1961-10-7 1861 Trinity 1982 Comment
  HSC27103  Eriogonum umbellatum var. argus Thomas W. Nelson 1973-7-14 1059 Trinity Trinity River at Eagle Creek Comment
  HSC32537  Eriogonum umbellatum var. argus Thomas W. Nelson 1973-7-10 1055 Trinity Along Mule Ridge SE of Red Lassic Comment
  UC184076  Eriogonum umbellatum var. argus Harry S. Yates 1914-7-16 525 Trinity head of Rush Creek Rush Creek Comment
  HSC36013  Eriogonum umbellatum var. nelsoniorum J. P. Smith, J. O. Sawyer 1973-7-27 7199 Trinity Trail to Deadfall Lakes 1951 Comment
  JEPS56239  Eriogonum umbellatum var. smallianum W. L. Jepson 1897-7-24 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  HSC74250  Eriogonum umbellatum var. speciosum M. A. Baker 1980-7-12 2837 Trinity Near Black Lassic 1753 Comment
  HSC59986  Eriogonum umbellatum var. umbellatum M. A. Ericksen 1979-6-22 351 Trinity Horsehead Mtn. 1773 Comment
  CAS-BOT-BC262203  Eriogonum ursinum Gordon H. True 1937-7-3 756 Trinity Trinity Ridge Road, Trinity Mt. Comment
  CDA10816  Eriogonum ursinum var. erubescens G. F. Hrusa 1993-7-24 11390 Trinity Trinity Mountains; N of saddle at end of ridge to N of Bonanza King Lookout. 1584 Comment
Read comments Sep 21 2011
  CHSC82645  Eriogonum vimineum L. P. Janeway 2001-7-8 7288 B Trinity Klamath Ranges. North end of Brushy Mountain (ridge) 8.0 km north-northwest of Pony Buck Peak; along Road 29N28 0.5 km south of Road 29N39. 1400 Comment
  RSA254925  Eriogonum vimineum James L. Reveal, C. G. Reveal 1974-8-17 3783 Trinity Along Calif. Highway 3 aOn the E side of Sonora Pass along Hwy 108, 0.3 mile E of the summit on exposed volcanic slopes.t the shore of Clair Engle Lake. 793 Comment
  HSC92271  Eriophorum crinigerum Jennifer Whipple 1976-6-22 1091 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UCR84710  Eriophyllum lanatum 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-BC308204  Eriophyllum lanatum var. grandiflorum Philip A. Munz 1952-6-29 17817 Trinity .25 mi. s. of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 960 Comment
  CAS-BOT-BC308210  Eriophyllum lanatum var. grandiflorum Joseph P. Tracy 1935-7-24 14209 Trinity Near Ranger Station, Trinity Summit 1828 Comment
  HSC34891  Eriophyllum lanatum var. grandiflorum Thomas W. Nelson 1975-5-17 1834 Trinity Beside Hwy. 299 just E of Big Bar. Comment
  HSC59975  Eriophyllum lanatum var. grandiflorum M. A. Ericksen 1979-6-22 312 Trinity Horsehead Mtn. 1788 Comment
  HSC67461  Eriophyllum lanatum var. grandiflorum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5339 Trinity Along Covelo-Zenia Rd., 0.5 mi. S of Kettenpom store 1037 Comment
  CAS-BOT-BC301472  Eriophyllum lanatum var. integrifolium P. A. Munz 1951-7-21 16794 Trinity South slope of North Yolla Bolly Pk. 2316 Comment
  RSA49820  Eriophyllum lanatum var. lanceolatum E. K. Balls 1949-7-1 13761 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1067 Comment
  CAS-BOT-BC301730  Eriophyllum lanatum var. lanceolatum F. J. Kirby 1958-7-1 s.n. Trinity North of Eagle Creek near Trinity Center 914 Comment
  CAS-BOT-BC301739  Eriophyllum lanatum var. lanceolatum Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine, above Carville [Carrville] Comment
  HSC23643  Erodium cicutarium J. O. Sawyer 1970-5-23 2559 Trinity Above New River 244 Comment
  JEPS16992  Eryngium articulatum Joseph P. Tracy 1926-7-4 7717 Trinity Donahue's Ranch near mouth of S. Fork Trinity R.; Northern Coast Ranges, Donahue's Ranch 243 Comment
  CAS-BOT-BC54606  Erysimum capitatum Alice Eastwood; John Thomas Howell 1937-6-24 4875 Trinity Near Burnt Ranch. Comment
  CAS-BOT-BC54611  Erysimum capitatum Eugene Carter 1968-6-11 170 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1066 Comment
  HSC78761  Erysimum capitatum John S. Palmer 1976-7-5 476 Trinity Bear Lakes Area, S-SW side of Horse Creek basin 1951 Comment
  HSC26330  Erysimum capitatum var. capitatum Thomas W. Nelson 1971-4-24 386 Trinity Along New River Trail Comment
  UCD115027  Erysimum perenne Joseph M. DiTomaso 1975-7-9 111 Trinity top of Seven-up Pass above Granite Lake. 2286 Comment
  CAS-BOT-BC153751  Erythranthe alsinoides G. R. Kleeberger 1880-5-30 s.n. Trinity Mt. Bally 1219 Comment
  CHSC81585  Erythronium californicum Ann Willyard 2001-4-10 637 Trinity Union Hill, about 1.5 air miles NNE of Douglas City Rest Stop, overlooking Trinity River. 560 Comment
  HSC47766  Erythronium californicum Thomas W. Nelson, J. P. Smith 1978-5-6 3993 Trinity Along Dubakella Rd. at junction of FS 29N31 & FS 29N55, 3 mi. from Hwy. 36 Comment
  HSC62920  Erythronium californicum J. M. DiTomaso 1979-3-22 832 Trinity Grays Falls 305 Comment
  HSC67313  Erythronium californicum Thomas W. Nelson, Jane P. Nelson 1980-5-7 5194 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  HSC69811  Erythronium californicum Thomas W. Nelson 1978-5-26 3812 Trinity NW facing slope along Hwy. 3, just S of Peanut 793 Comment
  JEPS100457  Erythronium californicum Amanda Larson 2002-4-22 3 Trinity near Hog Ranch (site); Headwaters of Underwood Creek, Underwood Mountain 1280 Comment
  CAS-BOT-BC502698  Erythronium californicum G. R. Kleeberger 1880-4-11 s. n. Trinity Near Weaverville 762 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
  RSA249378  Erythronium grandiflorum subsp. grandiflorum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5580 Trinity Red Lassic. 1799 Comment
  CAS-BOT-BC403716  Eschscholzia californica Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  RSA125670  Eschscholzia californica subsp. californica E. K. Balls 1957-5-24 22550 Trinity Hayfork. 716 Comment
  UC933467  Eucephalus ledophyllus Annie M. Alexander and Louise Kellogg 1948-8-18 5501 Trinity south side of East Fork Canyon Creek Lake Trinity Mountains 1752 Comment
  HSC264  Eucephalus ledophyllus var. ledophyllus William J. Ferlatte 1967-8-19 1031 Trinity Red Rock Mtn. 2287 Comment
  HSC78350  Eucephalus ledophyllus var. ledophyllus John S. Palmer 1974-9-14 266 Trinity Bear Lakes Area; E-SE of Big Bear Lake 1860 Comment
  HSC92797  Eucephalus ledophyllus var. ledophyllus Jennifer Whipple 1977-9-9 2282 Trinity S facing slopes N of Deadfall Lake in the Deadfall Drainage 2195 Comment
  CAS-BOT-BC202777  Euonymus occidentalis David D. Keck 1949-7-21 6386 Trinity 3 mi. E. of Forest Glen 777 Comment
  UCD107429  Euonymus occidentalis Dean Wm. Taylor; Kathleen A. Teare 1979-9-10 7692 Trinity Headwaters of Manzanita Creek near Twin Sisters Mountain. 1371 Comment
  HSC71704  Euphorbia spathulata Gail Newton 1980-6-26 607 Trinity Near Underwood Creek. 451 Comment
  HSC34685  Festuca californica Dryden 1975-5-16 172 Trinity Trails above the Trinity River at Gray Falls Campground. 310 Comment
  HSC68956  Festuca californica Jacqueline Greenleaf 1980-6-21 141 Trinity Near Van Duzen River. 914 Comment
  HSC69666  Festuca californica Thomas W. Nelson, J. O. Sawyer 1978-6-9 4134 Trinity Red Mtn. 1250 Comment
  CAS-BOT-BC282634  Festuca idahoensis Eugene Carter 1972-6-24 468 Trinity Hobo Gulch Helispot, North Fork Trinity River, Hobo Gulch Camp and vicinity 914 Comment
  HSC34226  Festuca idahoensis M. Schmidt 1975-7-10 34 Trinity Hayfork area Comment
  HSC68830  Festuca idahoensis Thomas W. Nelson, Jane P. Nelson 1980-6-19 5625 Trinity Along Salt creek Rd., 2 mi. from junction with Hwy. 3 793 Comment
  HSC9948  Festuca occidentalis R. Spellenberg 1965-6-15 1146 Trinity 100 yds. N of Hidden Lake, Underwood Mtn., SW of Burnt Ranch Comment
  UC180498  Festuca occidentalis Joseph P. Tracy 1913-6-24 4291 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  UC249784  Festuca pratensis Joseph P. Tracy 1923-6-28 6409 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  UC70735  Festuca roemeri P. E. Goddard 1901-7-31 134 Trinity Trinity Summit Comment
  UCD66278  Festuca roemeri J. C. Borden 1965-7-16 Trinity Indian Valley near Hayfork. 1219 Comment
  HSC9973  Festuca rubra R. Spellenberg 1965-6-15 1148 Trinity 100 yds. N of Hidden Lake, Underwood Mtn., SW of Burnt Ranch. Comment
  UC154513  Fragaria vesca Mrs. M. H. Manning 1901-7-1 57 Trinity Trinity Summit Comment
  HSC75419  Fragaria vesca J. O. Sawyer, K. A. Sawyer 1980-6-17 3431 Trinity Stuart Gap along USFS Rd. 28N10 1524 Comment
  HSC31883  Frangula californica Steve Selva, Roger Jensen 1974-8-27 79 Trinity Above Hwy. 299, 1.5 mi. E of Burnt Ranch Comment
  LA207702  Frangula californica Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  CAS-BOT-BC55696  Frangula purshiana Carl B. Wolf 1937-8-12 9166 Trinity North coast range, South Fork Mt., 8 3/10 mi. So. of Cold Spring Lookout 1371 Comment
  HSC41970  Frangula rubra subsp. obtusissima Ed Cope 1977-5-21 96 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC59559  Frangula rubra subsp. rubra Herb. G. R. Kleeberger 1877-9-27 s.n. Trinity Weaverville Comment
  CHSC53257  Fraxinus latifolia L. P. Janeway; Frances Biles 1988-6-21 2847 Trinity Near Grass Valley Cr ca 1/2 mi from its mouth at the Trinity River. 533 Comment
  HSC54136  Fraxinus latifolia Gilbert Muth 1979-7-17 8309 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  CAS-BOT-BC130189  Fritillaria affinis Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  HSC50919  Fritillaria recurva G. L. Clifton, Overton 1979-6-3 3740 Trinity Near Mt. Lassic, close to the town of Forest Glenn 1677 Comment
  CAS-BOT-BC504473  Fritillaria recurva Eugene Carter 1971-6-3 1341 Trinity Along the North Fork Trail, 1/4 mile below Strunce Cabin, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville 944 Comment
  CAS-BOT-BC504482  Fritillaria recurva Anna A. Junkans 1915-5-1 s.n. Trinity Weaverville Comment
  JEPS77666  Fritillaria recurva William J. Ferlatte 1975-5-21 1691 Trinity 1.9 mi. w. of Hwy. 3 near Weber Flat (Canyon of Stuart Fork Trinity R.); Trinity Alps, Canyon of Stuart Fork Trinity R. 790 Comment
  HSC67562  Galium ambiguum J. P. Smith, J. O. Sawyer 1975-6-23 8291 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  HSC36188  Galium ambiguum subsp. ambiguum J. P. Smith, J. O. Sawyer 1973-7-4 7034 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  HSC39523  Galium ambiguum subsp. ambiguum D. E. Anderson, J. P. Smith 1971-6-21 - 1125 Trinity 2.7 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  JEPS25721  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-14 4009 Trinity on White Rock rd 0.3 mi from Highway 36 (w of Harrison Gulch Ranger Sta.) 609 Comment
  JEPS52719  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-13 4004 Trinity just ne Ball Rock (summit of ridge, near junction Ball Rock and Bailey Ridge (Tatham Ridge) roads) 1676 Comment
  JEPS52722  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-14 4011 Trinity Hwy 36 1.5 mi e Wildwood Lodge 1097 Comment
  JEPS52730  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-15 4034 Trinity on road to Covelo 16.1 mi s junction of Zenia-Ruth road (between Hoaglin road and Lake Mountain, crest and e-facing slopes) Comment
  RSA133102  Galium ambiguum subsp. ambiguum Peter H. Raven, R. Snow 1958-7-18 13573 Trinity 6.3 miles S of Trinity Center on road to Minesville. Comment
  HSC35586  Galium ambiguum subsp. siskiyouense Thomas W. Nelson 1973-7-10 1047 Trinity Along Mule Ridge SE of Red Lassic Comment
  JEPS68986  Galium ambiguum subsp. siskiyouense G. L. Stebbins 1972-8-19 Trinity just se summit of Dubakella Mt. (s of Peanut) 1706 Comment
  HSC35101  Galium aparine John S. Palmer 1975-5-16 330 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC39587  Galium aparine Thomas W. Nelson, James Nelson 1976-6-22 2802 Trinity Below Senteney Rock 1524 Comment
  HSC52985  Galium aparine G. L. Clifton, Overton 1979-6-3 3605 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC52995  Galium aparine G. L. Clifton, Overton 1979-6-4 3986 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC68363  Galium aparine J. P. Smith 1973-5-6 6646 Trinity Blanchert Flats near Douglas City Comment
  HSC59258  Galium aparine Thomas Wood 1979-5-12 167 Trinity 3.9 mi. S on Deer Lick Springs Rd. from junction with Hwy. 3, S fork of Deer Lick Springs Rd., above Brown's Creek 610 Comment
  HSC40447  Galium bifolium J. O. Sawyer 1973-6-5 2507 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC90525  Galium bifolium Jennifer Whipple 1976-6-25 1146 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC31829  Galium bolanderi D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5541 Trinity Black Lassic 1738 Comment
  HSC36156  Galium bolanderi J. P. Smith, J. O. Sawyer 1973-7-4 7033 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  HSC57294  Galium bolanderi Walter Overton 1979-7-18 8729 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC72730  Galium bolanderi Gail Newton 1980-7-2 899 Trinity Near Swim Ridge 1341 Comment
  JEPS123096  Galium bolanderi D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 077 Trinity Scorpion Lake Comment
  JEPS52690  Galium bolanderi Lauramay T. Dempster and G. L. Stebbins 1964-6-14 4014 Trinity on Hwy 36 8 mi w Peanut (along creek) Comment
  RSA66424  Galium bolanderi Philip A. Munz 1951-7-17 16598 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  POM367787  Galium bolanderi William J. Ferlatte 1967-8-16 939 Trinity east side of Packers Peak, dry open slope. 1982 Comment
  SEINET10836824  Galium bolanderi Mary Susan Taylor 1980-6-16 Taylor 2890 Trinity T29N R11W south central sec 15. Dubakel la Mt quad. On W side of Hwy 30 on slope, ca. 2.3 mi S of its jct with Hwy 36, ca. 2 mi S of Wildwood; on serpen tine, pine-duff covered; Shasta-Trinity National Forest. 1158 Comment
  CHSC30908  Galium glabrescens M. S. Taylor 1980-7-23 3179 Trinity In loop in rd 42N17, on N side. Ca. 14.5 mi NE of its jct with Hwy 3 at Trunble's Ranch, 0.7 mi S of 40N45 turnoff. 1889 Comment
  HSC398  Galium glabrescens subsp. glabrescens William J. Ferlatte 1967-7-6 639 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  RSA97050  Galium glabrescens subsp. glabrescens J. T. Howell 1937-7-25 13489 Trinity Stuarts Fork of Trinity River. 1982 Comment
  HSC98470  Galium grayanum var. grayanum Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2943 Trinity Shasta-Trinity National Forest, 81 mi. W of Redding, near Pony Camp just below Limestone Ridge, above trail just above the Pony Camp meadow area 2107 Comment
  RSA66422  Galium mexicanum subsp. asperulum Philip A. Munz 1951-7-17 16596 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UC1196163  Galium mexicanum var. asperulum Joseph P. Tracy 1911-10-3 3546 Trinity about 5 mi below Ruth; Northern Coast Ranges, Mad River 914 Comment
  HSC70577  Galium muricatum Gail Newton 1980-7-9 1089 Trinity Near Shanty Creek. 1113 Comment
  HSC73709  Galium parisiense Gail Newton 1980-7-10 1240 Trinity Near Senteney Rock 1463 Comment
  CAS-BOT-BC482432  Galium porrigens var. porrigens Dana York 2010-5-8 2996 A Trinity Shasta-Trinity National Forest, ca. 1.2 km NE of New River/Trinity River confluence on spur ridge between the rivers 240 Comment
  HSC24124  Galium porrigens var. porrigens J. O. Sawyer 1970-4-18 2493 Trinity Above New River. 244 Comment
  RSA172714  Galium trifidum var. pacificum E. C. Twisselmann 1964-8-20 10092 Trinity Powderhorn Meadow. 2172 Comment
  HSC34720  Galium triflorum Thomas W. Nelson 1974-7-20 1691 Trinity Black Lassic Area 1799 Comment
  HSC35686  Galium triflorum J. P. Smith, J. O. Sawyer 1973-7-4 7076 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC57238  Galium triflorum Walter Overton 1979-7-17 7793 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  CAS-BOT-BC123867  Garrya fremontii Alice Eastwood 1901-7-10 s.n. Trinity Twin Lakes, Canyon Creek. Comment
  CAS-BOT-BC182202  Garrya fremontii Alice Eastwood; John Thomas Howell 1937-6-25 4957 Trinity Between Coffee and Eagle Creeks 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-BC182216  Garrya fremontii C. Hart Merriam 1918-8-27 s.n. Trinity Junction Comment
  JEPS123167  Garrya fremontii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 141 Trinity Scorpion Lake Comment
  RSA273408  Garrya fremontii Thomas W. Nelson, Jane P. Nelson 1976-6-10 2679 Trinity Above Senteney Rock. 1555 Comment
  HSC76534  Gastridium phleoides Alerie Gizinski 1981-7-9 130 Trinity Near Duncan Ranch. 960 Comment
  UCD66723  Gastridium phleoides Dan Hagar 1957-7-24 Trinity Zeigler Point, 3-4 miles NE of Salyer, 2-3 miles N of Hawkins Bar. 853 Comment
  HSC40665  Gayophytum diffusum subsp. parviflorum Thomas W. Nelson, Jane P. Nelson 1976-7-1 2941 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  RSA120913  Gayophytum diffusum subsp. parviflorum Wagnon 1957-7-28 1663 Trinity Near Big Flat, Coffee Cr. Comment
  UCR45445  Gayophytum diffusum subsp. parviflorum Michelle A. Strull 1985-6-25 30 Trinity c. 0.1 mi south of Hayfork Bally lookout along FS Road 33N52 1860 Comment
  RSA21675  Gayophytum diffusum subsp. parviflorum Carl B. Wolf 1937-8-12 9159 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  UCD103614  Gayophytum diffusum subsp. parviflorum Joseph M. DiTomaso 1975-8-21 286 Trinity 150 yards east of Willow Creek on Deer Creek Trail. 1661 Comment
  HSC44748  Gayophytum heterozygum Maralyn O'Meara 1971-10-17 32 Trinity Canyon Creek Comment
  RSA305015  Gayophytum heterozygum Peter H. Raven, Richard Snow 1958-7-19 13612 Trinity Hobo Gulch Public Camp, 14.3 miles north of Helena Comment
  JEPS24350  Gentiana calycosa Lloyd Austin Aug 1923 Trinity Granite Creek Comment
  SEINET197687  Gilia capillaris Herbert L. Mason 1950-7-15 14049 Trinity Summit of grade Scott Mountain Comment
  RSA67482  Gilia capitata P. A. Munz 1951-7-19 16694 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  UCD117660  Gilia capitata S. P. Lynch 1973-6-11 310 Trinity east of Peanut on dirt road to Wildwood, approximately 0.5 mile east of Salt Creek Campground. Comment
  UC796548  Gilia capitata subsp. capitata Roxana S. Ferris and Laura Lorraine 1948-6-11 11706 Trinity on State Highway 36, 1.5 mi above Peanut; above Peanut Comment
  CAS-BOT-BC181065  Glossopetalon spinescens Dorothy Parker 1961-4-28 834 Trinity Dry mountainside near the Trinity River 963 Comment
  SEINET12133886  Glossopetalon spinescens B. L. Isaac, Isaac, J. A. 1988-4-5 s.n. Trinity Shasta National Forest, Eagle Creek Loop Campground, along Trinity River Comment
  UCD85116  Glyceria elata William J. Ferlatte; Alice Q. Howard 1970-8-9 1290 Trinity Boulder Cr. Lakes. 1889 Comment
  HSC65582  Glyceria striata Donald W. Miles 1979-6-30 12 Trinity Along Mumbo Creek Rd. 1463 Comment
  CDA11049  Gnaphalium canescens subsp. microcephalum G. F. Hrusa 1993-10-16 11439 Trinity Klamath Ranges; Rackerby Ridge, approx. 1 mile directly S of Jackass Springs. Comment
  CAS-BOT-BC302699  Gnaphalium palustre John Thomas Howell 1955-7-17 30679 Trinity Weaverville 609 Comment
  HSC304  Gnaphalium palustre William J. Ferlatte 1966-8-16 375 Trinity Big Flat. 1524 Comment
  HSC56772  Gnaphalium palustre G. L. Clifton, Butler 1979-7-18 8493 Trinity Near Four Corners Rock, close to the town of Alderpoint. 1524 Comment
  HSC81783  Gnaphalium palustre Thomas W. Nelson, Jane P. Nelson 1980-6-17 5493 Trinity Along Old S.R. 3, 1 mi. from junction with S.R. 3; opposite entrance to Philpot Campground 762 Comment
  CAS-BOT-BC94807  Gnaphalium palustre R. C. Wenk 2006-9-3 563 Trinity Coffee Creek Road, Big Flat Meadow 1536 Comment
  HSC46930  Gnaphalium palustre William J. Ferlatte 1976-9-21 1826 Trinity Big Flat at head of Coffee Creek; (Lake Martin) on W side of Coffee Creek. 1424 Comment
  SEINET8726301 Image available Godetia quadrivulnera Unknown 1942-1 11627 Trinity Hettenshaw Valley 945 Comment
  CHSC2346  Goodyera oblongifolia V. Holt 1942-8-13 Trinity E. Stuart Creek. 1524 Comment
  SBBG49017  Goodyera oblongifolia D. Leaberry 1974-10-14 Trinity Steelbridge Rd, off US Hwy 299, about 45 mi W of Redding Comment
  CAS-BOT-BC231121  Hackelia amethystina Annie M. Alexander; Louise Kellogg 1949-6-30 5733 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC525577  Hackelia micrantha Joseph P. Tracy 1933-7-16 12755 Trinity South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1676 Comment
  CHSC114592  Harmonia doris-nilesiae Sue Pappalardo 1993-6-11 431 Trinity Hayfork Ranger District. East side of forest service road 2N64, about 1 mile north of 2N18. 1280 Comment
  CHSC114620  Harmonia doris-nilesiae Vivian Parker 1993-6-8 14 -17 Trinity Shasta-Trinity National Forests, Hayfork Ranger District. On serpentine hillside above a nw tributary east of Indian Valley Creek, ca. 1.0 mi east of Maddox Lake. 900 Comment
  CHSC30217  Harmonia stebbinsii M. S. Taylor 1980-6-17 2914 Trinity At jct of 29N38 and 29N43, on ridgetop, ca. 8 mi s of Hwy 36, near Wildwood. 1383 Comment
  JEPS100575  Harmonia stebbinsii Dean W. Taylor 2002-5-8 18034 Trinity Dubakella Creek, logging spur of 29N31 (ca. 4 air mi SW of Wildwood) 1325 Comment
  CHSC2303  Hastingsia alba H. Goodyear 1939-5-28 Trinity Canyon Creek road. Comment
  HSC26206  Hastingsia alba J. P. Smith, J. O. Sawyer 1972-5-27 5323 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  RSA377546  Hastingsia alba Christopher Davidson 1975-6-5 2702 Trinity 4.5 mile south of Scott Mountain summit, on Hwy 3, near bridge over Tangle Blue Creek. 1098 Comment
  UC130635  Hastingsia alba H. M. Hall July 1909 8541 Trinity Coffee Creek Salmon Mountains, Coffee Creek 1219 Comment
  CHSC30137  Hastingsia serpentinicola M. S. Taylor 1980-7-22 3163 Trinity On w side of Hwy 135, ca. 0.5 mi n of Eagle Creek Camp. 822 Comment
  HSC39115  Hastingsia serpentinicola A. M. Montalvo 1975-5-17 242 Trinity SE facing slope on trail to Denny at confluence of the New River and the Trinity River 310 Comment
  HSC34595  Helenium bigelovii J. P. Smith, J. O. Sawyer 1975-7-12 8365 Trinity Hwy. 3 at crossing of the Trinity River N of Ramshorn Creek. 915 Comment
  UC130558  Helenium bigelovii H. M. Hall 1909-7-1 8593 Trinity near Dorleska; Salmon Mountains 1920 Comment
  UC481140  Helenium bigelovii Annie M. Alexander and Louise Kellogg 1911-7-8 237 Trinity N. Fork Coffee Cr. 1371 Comment
  UCR272869  Helenium bigelovii H. Dearing, M. Dearing 1939-6-30 3756 Trinity Klamath Range, on road from Callahan to Trinity Alps 1829 Comment
  UCR4830  Helenium bigelovii Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  RSA0010426  Helenium decurrens E. K. Balls 1949-7-6 13844 Trinity 1.3 miles from Coffee Creek (road from Stringtown to Scott Mt.). 731 Comment
  CAS-BOT-BC314827  Helianthella californica var. nevadensis Carl B. Wolf 1937-6-13 8797 Trinity Red Bluff - Eureka Road 1 1/2 mi. W. of Wildwood, Inner North Coast Range 1158 Comment
  RSA49319  Helianthella californica var. shastensis P. A. Munz 1949-5-17 13295 Trinity Eagle Creek Public Camp Ground. 915 Comment
  HSC103933  Helianthus exilis M. S. Taylor, T. Nelson 1980-8-21 3285 Trinity Rattlesnake Ridge; on N side of Forest Service Rd. 29N59, ~.1 mi. E of the junction of FS Rds. 30N29, 29N59, and 29N58; .5 mi. N of Swim Meadow 1372 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
  HSC99737  Hemizonella minima Gail Newton 1980-7-3 1037 Trinity Near Horsehead Mtn. 1707 Comment
  CHSC35606  Hemizonia congesta subsp. luzulifolia Thomas W. Nelson; Jane P. Nelson 1978-8-12 4553 Trinity Along State Route 3, 2.5 miles east of junction with State Route 299. Comment
  HSC43316  Hesperochiron pumilus K. Irwin 1977-5-7 321 Trinity Next to Rd. 80, 1 mi. S of S Dubakella Mtn. Comment
  CHSC35612  Hesperolinon micranthum Thomas W. Nelson; Jane P. Nelson 1980-6-26 5927 Trinity Six Rivers National Forest. Along Covelo-Zenia Rd. opposite Kettenpaum store. 1066 Comment
  UC275340  Hesperolinon micranthum Joseph P. Tracy 1923-6-30 6449 Trinity on Weaverville Road near summit; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  UC502942  Hesperolinon micranthum Joseph P. Tracy 1932-6-17 10204 Trinity Three Forks of Mad River North Coast Ranges, Mad River 883 Comment
  HSC59996  Heuchera micrantha J. O. Sawyer, R. J. Cole 1978-4-20 3120 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC20193  Heuchera micrantha R. Spellenberg 1964-6-17 454 Trinity 8 mi. W of Burnt Ranch on Underwood Mtn. Rd. Comment
  HSC59325  Heuchera micrantha Rick Lundquist 1979-5-11 58 Trinity Along New River Trail from Grays Falls Campground N of Trinity River, W side of New River 244 Comment
  HSC64843  Heuchera micrantha J. P. Smith 1975-5-16 8098 Trinity Humboldt Meridian; Trails above Trinity River at Grays Falls Campground. 310 Comment
  CAS-BOT-BC424184  Heuchera micrantha var. erubescens Eugene Carter 1971-6-3 199 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along N Fork Trail, 1/2 mi. below Strunce Cabin 975 Comment
  CAS-BOT-BC319724  Hieracium albiflorum Annie M. Alexander; Louise Kellogg 1948-8-21 55159 Trinity West side of Morris Meadows, Stuart Fork, Trinity Mountains 1280 Comment
  HSC38948  Hieracium albiflorum J. P. Smith, J. O. Sawyer 1975-6-22 8211 Trinity Granite Canyon Creek. 701 Comment
  HSC56717  Hieracium albiflorum Muth 1979-7-18 8331 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UC933438  Hieracium albiflorum Annie M. Alexander and Louise Kellogg 1948-8-21 5519 Trinity w side Morris Meadowns (Stuart Fork); Trinity Mountains 1280 Comment
  POM360452  Hieracium albiflorum Thomas W. Nelson, James Nelson 1976-7-26 3030 Trinity Growing on dry serpentine soil below 1S07 northeast of Red Lassic. 1677 Comment
  RSA211194  Hieracium albiflorum William J. Ferlatte 1967-7-24 704 Trinity Trinity Alps, Big Flat. 1524 Comment
  CHSC63322  Hieracium bolanderi Vernon H. Oswald; Lowell Ahart 1994-7-11 6392 Trinity Forest Rd. 26 (to Mt. Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmiur. 1914 Comment
  HSC56556  Hieracium bolanderi G. L. Clifton 1979-7-16 7806 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  UC582412  Hieracium greenei Joseph P. Tracy 1935-8-5 14564 Trinity at head of White's Creek; Devil's Canyon Mts. 2133 Comment
  CHSC31231  Hieracium scouleri M. S. Taylor 1980-6-30 3004 Trinity On n side of jeep trail ca. 0.2 mi w of Hwy 3, ca. 1 mi n of Covington Mill. 914 Comment
  HSC10136  Holcus lanatus M. T. Milligan 1964-9-13 277 Trinity 1 mile E of Salyer on Hwy. 299 610 Comment
  HSC18674  Holodiscus discolor J. P. Tracy 1941-8-24 17032 Trinity S Fork Mtn. 1707 Comment
  HSC34442  Holodiscus discolor J. P. Smith, J. O. Sawyer 1973-7-4 7018 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC44743  Holodiscus discolor Maralyn O'Meara 1971-10-17 21 Trinity Canyon Creek Comment
  HSC56791  Holodiscus discolor Gilbert Muth 1979-7-18 8546 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  CAS-BOT-BC152398  Holodiscus discolor var. discolor Eugene Carter 1975-8-19 1068 Trinity North Fork Trinity River, Limestone Ridge, Morrison Gulch Trail 1676 Comment
  CAS-BOT-BC152404  Holodiscus discolor var. discolor C. L. Hitchcock; J. S. Martin 1939-7-12 5357 Trinity 1 mile above Canyon Creek Meadow, 8 miles above Dedrick, Salmon-Trinity Alps 1524 Comment
  CAS-BOT-BC536171  Horkelia californica var. elata Alice Eastwood 1921-7-22 10700 Trinity Forest Glen, Trinity National Forest 731 Comment
  SEINET10931858  Horkelia daucifolia Botany 1985-6-1 BOTANY s.n. Trinity T38n,r7w,sec.16,h.m.; Ridge top above eagle creek campground. Collected ina Rocky clearing of calocedrus ducurrens, pinus jeffreyi forest 1036 Comment
  CAS-BOT-BC536230  Horkelia fusca var. parviflora Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine near Carville Comment
  CAS-BOT-BC94846  Horkelia fusca var. parviflora R. C. Wenk 2006-7-21 523 Trinity Coffee Creek, Big Flat Meadow 1524 Comment
  HSC43254  Horkelia tridentata var. flavescens K. Irwin 1977-5-21 342 Trinity Scott Mtn. Campground, 8 mi. E of Callahan 1631 Comment
  CAS-BOT-BC537952  Horkelia tridentata var. flavescens David D. Keck; A. Gustafsson 1938-8-8 4881 Trinity Headwaters of Trinity River near entrance of Gravel Creek and Bear Creek 960 Comment
  CAS-BOT-BC537957  Horkelia tridentata var. flavescens J. T. Howell 1939-6-5 2629 Trinity Mad River, about 11 miles s.e. of Ruth Comment
  HSC67255  Horkelia tridentata var. flavescens Thomas W. Nelson, D. Gordon 1980-5-7 5205 Trinity Along Rd. 29N73 1/2 mi. E of jct. with Rd. 30N29 1372 Comment
  HSC69986  Hosackia crassifolia Thomas W. Nelson, Jane P. Nelson 1978-6-21 4242 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  CAS-BOT-BC201139  Hosackia crassifolia Eugene Carter 1969-7-21 342 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 1 1/4 mi. up the Grizzly Creek Trail up-slope from China Gardens Camp 1158 Comment
  HSC78005  Hosackia crassifolia John S. Palmer 1974-7-3 225 Trinity Bear Lakes area, along trail to Big Bear Lake. 1463 Comment
  CAS-BOT-BC142670  Howellanthus dalesianus William J. Ferlatte; J. Di Tomaso 1976-7-7 1776 Trinity Swift Cr. drainage, ca. 6 miles WNW of Trinity Center. Along U.S.F.S. trail 8 W 13 from Deer Flat to Shimmy Lake 1/4 to 1/2 mi. east of Deer Flat camp. 2011 Comment
  UCD120371  Howellanthus dalesianus Joseph M. DiTomaso 1976-7-8 600 Trinity Just above Deer Flat on way to Shimmy Lake. 2011 Comment
Read comments Apr 24 2014
  UCR84743  Hydrophyllum fendleri var. albifrons Kathy Harper 1992-5-15 s.n. Trinity State Hwy 3, less than 1 mi. north of State Hwy 36, next to [Bule Gulch] 'Dobbin's Creek' [south of Peanut] 762 Comment
  HSC35079  Hydrophyllum occidentale Pamela Bruce 1975-5-17 49 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC38976  Hydrophyllum occidentale J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2640 Trinity Deer Creek Trail at junction with trail to Luella Lake 1951 Comment
  JEPS47354  Hydrophyllum occidentale L. R. Heckard, and Robert Ornduff 1966-4-29 1503 Trinity about 7 mi nw Wildwood (near Natural Bridge) 914 Comment
  UCD119482  Hydrophyllum occidentale Joseph M. DiTomaso 1975-7-1 92 Trinity Portuguese Camp on Stuarts Fork Trail. 1493 Comment
  CAS-BOT-BC312749  Hymenoxys hoopesii Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine, above Carville [Carrville] Comment
  UCD110332  Hypericum anagalloides Joseph M. DiTomaso 1975-9-16 330 Trinity Mumford Meadows. 1645 Comment
  HSC54381  Hypericum perforatum G. L. Clifton 1979-7-17 7937 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC46023  Hypericum perforatum Catherine Chin 1978-6-26 89 Trinity At Grays Falls Campground Comment
  HSC49723  Hypochaeris glabra J. O. Sawyer, R. J. Cole 1978-4-20 3103 Trinity Above Hwy. 299 at White's Bar. Comment
  RSA695379  Ipomopsis aggregata D. H. Wilken, E. Painter 2003-7-17 16168 Trinity near confluence of Crosby Gulch and Coffe Crk. 1460 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
  UCR5055  Ipomopsis aggregata subsp. formosissima Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC133520  Iris Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  UC922359  Iris macrosiphon Annie M. Alexander and Louise Kellogg 1949-6-26 5708 Trinity n of Yolla Bolly Middle Eel Primitive Area (White Rock Ranger Station) 1706 Comment
  HSC62948  Iris macrosiphon R. York 1979-5-12 285 Trinity N of the Philpot BLM Campground 793 Comment
  HSC26220  Iris tenuissima J. P. Smith, J. O. Sawyer 1972-5-27 5336 Trinity 1 mi. S of Dan Rice Creek along Scott Mtn. Creek, Hwy. 3 1220 Comment
  HSC71581  Iris tenuissima M. A. Baker 1980-6-25 2344 Trinity Near Castle Rock 1280 Comment
  UCD138806  Iris tenuissima Joseph M. DiTomaso 1976-5-15 448 Trinity Stuarts Fork Trail west of Trinity Lake. 853 Comment
  HSC48952  Iris tenuissima M. A. Baker 1979-5-13 703 Trinity W side of E Fork of the Trinity River on bank of FS Rd. 34N07Y Comment
  HSC62861  Iris tenuissima J. M. DiTomaso 1979-4-29 922 Trinity Grays Falls on slope above Trinity River 305 Comment
  RSA136362  Iris tenuissima Lee W. Lenz, E. K. Balls 1955-5-15 20729 Trinity 0.2 mile east of Trinity-Humboldt County line, south fork Trinity River, U.S. Highway 299 152 Comment
  RSA136374  Iris tenuissima Lee W. Lenz, E. K. Balls 1956-6-12 21656 Trinity Just west of Shasta-Trinity County line, Highway 299, Redding to Douglas City 976 Comment
  RSA136381  Iris tenuissima Lee W. Lenz, E. K. Balls 1952-5-12 17206 Trinity Forest Glen, 17.1 miles southeast from Humboldt-Trinity County line, Highway 36, from Alton to Red Bluff Comment
  UCD138820  Iris tenuissima L. W. Lenz; E. K. Balls 1955-5-15 20729 Trinity 0.2 mile east of Trinity-Humboldt county line, south fork of Trinity River. 152 Comment
  HSC102950  Isatis tinctoria J. P. Smith Jun 2009 12603 Trinity Coffee Creek Comment
  CAS-BOT-BC69931  Isoetes howellii Alice Eastwood; John Thomas Howell 1937-6-25 4944 A Trinity Preacher Meadow. Comment
  HSC46872  Ivesia gordonii William J. Ferlatte 1974-8-14 1614 Trinity Long Canyon Trail 300 yds. E of Bee Tree Gap 2226 Comment
  UCD15143  Ivesia gordonii K. F. Mawdsley 1996-7-11 20 a Trinity At summit of Mt. Eddy. 2750 Comment
  CAS-BOT-BC142867  Ivesia pickeringii M. S. Taylor 1980-7-22 3161 Trinity On w side of Hwy 135, ca. 0.5 mi n of Eagle Creek Campground 822 Comment
  CHSC30214  Ivesia pickeringii M. S. Taylor 1980-7-22 3161 Trinity Road edge in meadow, on w side of Hwy 135, ca. 0.5 mi n of Eagle Creek camp, in meadow. 822 Comment
  UC1518380  Ivesia pickeringii Barbara Williams 1979-8-14 441 Trinity ca 0.4 mi n Eagle Creek campground (to 0.2 mi n of campground, w side of old Highway 3 (w side of Trinity River), Weaverville Ranger District); Shasta-Trinity National Forest, Bonanza King Quad. 877 Comment
  CAS-BOT-BC227829  Juglans hindsii Eugene Carter 1974-11-22 910 Trinity North Fork Trinity River. Ozark Mine dump. Rich Gulch 762 Comment
  JEPS123112  Juncus balticus subsp. ater D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 026 Trinity Trinity Creek Watershed Comment
  HSC56854  Juncus bolanderi G. L. Clifton, Gilbert Muth 1979-7-18 8769 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC56602  Juncus bufonius G. L. Clifton 1979-7-17 7964 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  HSC63668  Juncus covillei D. W. Taylor, Kathleen A. Teare 1979-9-13 7698 Trinity Smoky Creek headwaters ( 8 mi. SE of Forest Glen) 1159 Comment
  RSA42030  Juncus covillei H. C. Cantelow 1936-8-23 1631 Trinity Scott Ranch, 3 mi. S. of Trinity Center Comment
  HSC81895  Juncus ensifolius Thomas W. Nelson, Jane Nelson 1979-7-7 4976 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  HSC82480  Juncus ensifolius Thomas W. Nelson, Jane Nelson 1979-6-14 4794 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  RSA67674  Juncus ensifolius Phillip A. Munz 1951-7-18 16656 Trinity Trail from Grasshopper Public Camp to Stuart Gap, north base of North Yolla Bolly Mountains. 1402 Comment
  CHSC82156  Juncus exiguus L. P. Janeway 2001-7-16 7355 Trinity Klamath Ranges. Un-named spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  HSC74212  Juncus exiguus M. A. Baker 1980-7-13 2921 Trinity Near Mule Ridge. 1585 Comment
  HSC67414  Juncus howellii Ed Cope, John S. Palmer Jul 1977 555 Trinity South of trail to Granite Lake. 1280 Comment
  UC909675  Juncus howellii John Thomas Howell 1937-7-28 13611 Trinity 2 mi s Scott Mountains summit (on road to Carrville) Comment
  HSC92711  Juncus howellii Jennifer Whipple 1976-7-26 1592 Trinity Above Deadfall Creek 2226 Comment
  HSC34181  Juncus laccatus J. P. Smith, J. O. Sawyer 1973-7-4 7093 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC76527  Juncus patens Athy Ferguson 1981-7-13 8139 Trinity Near Duncan Ranch 939 Comment
  CAS-BOT-BC236903  Keckiella corymbosa Carl B. Wolf 1937-9-13 9340 Trinity 1 mi. above Hawkins Bar, Trinity River, North Coast Range 304 Comment
  NY790308  Keckiella corymbosa A. G. Jones 1984-8-12 6891 Trinity Rocky slopes along Trinity River near Big Bar 400 Comment
  CAS-BOT-BC246193  Keckiella lemmonii Rimo Bacigalupi; L. Constance; Reid Moran; R. Rodriguez; Sherwin Carlquist 1951-6-12 3381 Trinity Along the Hay Fork of the Trinity River, half mile north of Wildwood, north of State road 36 1005 Comment
  HSC36802  Kelloggia galioides Thomas W. Nelson 1975-7-20 2065 Trinity Black Lassic area, E side 1799 Comment
  HSC78763  Kelloggia galioides John S. Palmer 1976-7-11 480 Trinity N trending ridge just N of peak 7030 2134 Comment
  JEPS123082  Kelloggia galioides D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 058 Trinity Scorpion Lake Comment
  HSC10239  Koeleria macrantha R. Spellenberg 1964-6-16 419 Trinity Spellenberg property, 2 mi. E of Burnt Ranch. Comment
  CAS-BOT-BC340510  Lactuca serriola Eugene Carter 1973-8-30 683 Trinity Salmon-Trinity Alps and vicinity. East Fork of the North Fork Trinity River. In garden at Allbert's Cabin. 3.8 mi. N. of Old Helena 502 Comment
  UC184621  Lagophylla ramosissima Harry S. Yates 1914-5-17 283 Trinity near Weaverville Comment
  CAS-BOT-BC205000  Lathyrus jepsonii var. californicus G. R. Kleeberger 1890-7-9 s.n. Trinity Weaverville 1524 Comment
  JEPS91398  Lathyrus jepsonii var. californicus Dean W. Taylor 1992-6-12 12737 Trinity Saddle Gulch, tributary to Hayfork Creek, ca. 2 air miles S of Wildwood, along Forest Road 30 near the creek crossing on an abandoned logging spur 1127 Comment
  JEPS79918  Lathyrus lanszwertii var. tracyi Joseph P. Tracy 1927-5-14 8014 Trinity vicinity Salyer (near Donahue's); Northern Coast Ranges 182 Comment
  CHSC91763  Lathyrus nevadensis var. nevadensis G. Douglas Barbe; T. C. Fuller, J. T. Howell 1980-5-19 2706 Trinity Klamath Ranges. North of Weaverville on Hwy 3, west of Clair Engle Lake at Bowerman Ridge Rd., midway between Covington Mill and Trinity Center (ca. 1.25 mi S of Preacher Meadow campground). 883 Comment
  UC162575  Lathyrus nevadensis var. nevadensis Joseph Burtt Davy and Walter C. Blasdale 1899-5 5833 Trinity Trinity Summit North Coast Ranges Comment
  HSC75135  Lathyrus sulphureus Thomas W. Nelson 1979-5-13 4650 Trinity Along Rd. from SR 3 to Deerlick Springs 2 mi. S of Blanchard Flats. 640 Comment
  HSC49728  Lathyrus tracyi J. O. Sawyer, R. J. Cole 1978-4-20 3099 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC64383  Lathyrus tracyi J. O. Sawyer, R. J. Cole 1978-4-20 3145 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  HSC65940  Lathyrus tracyi Teri Bartkowski, Carol Zimmerer, Ruth Takaki, Shane Feusier 1980-5-3 52 Trinity Philpot Creek Campground. 808 Comment
  HSC66154  Lathyrus tracyi D. Boyd, T. Ranker, Tim Messick, M. Eichelberger 1980-5-3 55 Trinity Philpot Creek Campground. 808 Comment
  HSC71545  Lathyrus tracyi J. P. Smith, J. O. Sawyer 1975-6-1 8192 Trinity 1/2 mi. NW of Wildwood 915 Comment
  UC722503  Ledum glandulosum C. L. Hitchcock, J. S. Martin 1939-7-11 5373 Trinity 11 mi n of Dedrick (upper Canyon Creek Lake); Canyon Creek Lake 1981 Comment
  POM161069  Lemna minuta Joseph P. Tracy 1926-9-6 7786 Trinity Northern Coast Ranges: Sharber Slough on Trinity River 5 miles E of the South Fork 183 Comment
  CHSC88564  Lepidium campestre L. P. Janeway; Gail Kuenster 2004-6-24 8177 Trinity Klamath Ranges. Large floodplain ('Grass Valley') on south side of Trinity River just east of Grassy Valley Creek. 'Hamilton Ranch. 535 Comment
  JEPS94668  Lepidium heterophyllum Vernon Oswald and Lowell Ahart 1998-5-14 9077 Trinity Wildwood Rd. 0.4 mi s East Fork Rd. into the Chanchelulla Wilderness Area 816 Comment
  HSC73902  Leptosiphon bicolor R. York 1980-5-24 644 Trinity Near Long Ridge. 1036 Comment
  HSC56756  Leptosiphon bolanderi G. L. Clifton, Butler 1979-7-18 8451 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  UCD55170  Leptosiphon bolanderi Thomas W. Nelson; Jane P. Nelson 1980-5-25 5332 Trinity Along Covelo-Zenia Road; ca. 1.5 miles south of Lake Mountain Ranch. 822 Comment
  UCD118963  Leptosiphon nuttallii Joseph M. DiTomaso 1975-7-22 180 Trinity at junction on Lion Lake Trail and Boulder Creek Trail. 1615 Comment
  CAS-BOT-BC341926  Lessingia nemaclada L. B. Kildale 1930-10-5 10444 Trinity Van Duzen River near Cobbs Comment
  JEPS20289  Lessingia nemaclada Lewis S. Rose 1955-7-16 55115 Trinity 2 mi n Douglas City (canyon sides) 548 Comment
  UC1584309  Lessingia nemaclada Julie Kierstead 1989-7-17 89 -41 Trinity 0.5 mi ese junction Hwy. 36 (with FS Rd 29, Blue Point, Shasta-Trinity N. F., Hayford R. D.); Shasta-Trinity National Forest, Blue Point 1219 Comment
  UC583366  Lessingia nemaclada John Thomas Howell 1936-8-27 12858 Trinity near Trinity Center Comment
  HSC45838  Lessingia nemaclada D. M. Gordon 1978-8-3 Trinity S side of Hwy. 3 about 300 yards E of the intersection of Big Creek Rd. and Hwy. 3 728 Comment
  UCD134093  Lessingia nemaclada Lewis S. Rose 1955-7-16 55115 Trinity 2 miles north of Douglas City. 548 Comment
  UCD68989  Lessingia nemaclada D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-14 s.n. Trinity Klamath National Forest. Ceciville Rd. Starveout Mine. Westside Mathews Creek. Serpentine barrens. UTM: 10SDR8161 480 Comment
  CHSC30647  Leucanthemum vulgare M. S. Taylor 1980-6-30 3083 Trinity W side of Hwy 3, between Rush Creek Public Camp and jct Hwys 3 and 103, 4 mi s of Trinity Alps Resort. 762 Comment
  CAS-BOT-BC58273  Leucothoe davisiae F. Almeda 1993-7-29 7332 Trinity About 2-4 mi. beyond the Gates Property off of Coffee Road on an unmarked rocky trail through private property to 1645 Comment
  SEINET2029412 Image available Leucothoe davisiae C. L. Hitchcock, J. S. Martin 1939-7-11 5409 Trinity east shore of upper Canyon Creek Lake, about 11 miles north of Dedrick 1981 Comment
  JEPS57222  Lewisia leeana L. R. Heckard 1967-8-13 1716 Trinity above Upper Deadfall Lakes (sw of Mt. Eddy) 2438 Comment
  CAS-BOT-BC444067  Lewisia leeana Eugene Carter 1971-7-13 284 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) On north slope of Hill 6135, 2 mi. west of Hobo Gulch. 1691 Comment
  HSC92933  Lewisia nevadensis Jennifer Whipple 1976-6-10 949 Trinity Deadfall Creek drainage 2012 Comment
  RSA66412  Lewisia nevadensis P. A. Munz 1951-7-21 16769 Trinity Head of Patty John Basin. North Yolla Bolly Mountains. 2073 Comment
  CHSC31013  Ligusticum californicum M. S. Taylor 1980-7-22 3167 Trinity In creek emabankment, on w side of Hwy 3, ca. 4 mi s on Scott Mt. Summit. 914 Comment
  RSA41951  Ligusticum californicum Ella Dales Cantelow 1936-8-26 1727 Trinity 17 miles north of Carville, Blue Creek Comment
  CHSC106251  Ligusticum grayi B. Castro; L. P. Janeway 1999-9-12 1034 -EE Trinity Klamath Ranges. Small drainage between meadowy cirque and upper Deadfall Lake; ca 0.5 air mi W of top of Mount Eddy. On bank of creeklet. 2392 Comment
  CAS-BOT-BC436057  Ligusticum grayi Alice Eastwood 1901-7-2 s.n. Trinity Canyon Creek, Upper Lake Comment
  HSC571  Lilium kelleyanum William J. Ferlatte 1967-8-6 788 Trinity Canyon Creek Lakes, above upper lake 1738 Comment
  RSA50000  Lilium kelleyanum E. K. Balls 1949-6-30 13692 Trinity Little East Fork, Canyon Creek, above Dedrick 732 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-BC130700  Lilium occidentale E. K. Balls 1949-7-6 13828 Trinity 3.4 miles from Minersville Camp on way to Trinity Center 609 Comment
Read comments Feb 10 2018
  RSA50264  Lilium pardalinum E. K. Balls 1949-7-3 13788 Trinity Trail to right above Bear Creek, above Dedrick. 1067 Comment
  CHSC30134  Lilium pardalinum subsp. shastense M. S. Taylor 1980-6-30 3014 Trinity 4 mi s of Trinity Center on Hwy 3, west on dirt rd, ca. 0.3 mi from Hwy 3. Comment
  HSC32663  Lilium rubescens Thomas W. Nelson 1973-7-10 1016 Trinity Black Lassic Area 1799 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
  UCR80236  Limnanthes floccosa J. P. Smith 1973-5-6 6601 Trinity Blanchert Flats near Douglas City Comment
  HSC59253  Limnanthes floccosa R. York 1979-5-12 270 Trinity Near Blanchard Flats 1.5 mi. from jct. of Deer Lick Springs Rd. and Hwy. 3 305 Comment
  JEPS108192  Linanthus rattanii David Gowen 2005-6-24 456 Trinity HWY 3, E. of Hayfork and just E. of Big Creek Rd. Comment
  CHSC32812  Linaria dalmatica subsp. dalmatica Lora L. Anderson 1981-4-26 12 Trinity Ca. 100 yds nw of Trinity River, 50 yds s of Hwy 299w 4 mi w of Del Loma. 358 Comment
  UCD123903  Linaria dalmatica subsp. dalmatica Dean W. Taylor; Kathleen A. Teare 1979-9-13 7712 Trinity along Trinity River, at Idaho Bar, 1 mile southeast of Helena on Highway 299. 426 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
  CDA6346  Linaria genistifolia subsp. dalmatica M. Keffer 1978-7-6 Trinity End of Steel Bridge Road, northeast of Douglas City. 0 Comment
  HSC56727  Linnaea borealis subsp. longiflora Gilbert Muth 1979-7-18 8355 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UC602519  Linnaea borealis var. longiflora Joseph P. Tracy 1923-6-30 6492 Trinity near summit on road to Low Gap Mad River (South Fork Mountain); Northern Coast Ranges, South Fork Mountain 1219 Comment
  HSC81532  Linum lewisii Thomas W. Nelson, Jane Nelson 1980-7-17 6141 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC99614  Linum lewisii Jennifer Whipple 1977-7-7 1958 Trinity Mt. Eddy, near Lower Deadfall Lake 2165 Comment
  HSC78232  Listera convallarioides John S. Palmer 1975-7-27 425 Trinity Streamside along trail to Big Bear Lake 1707 Comment
  CAS-BOT-BC432293  Lithophragma affine Doris K. Kildale 1928-4-9 4533 Trinity Island Mountain Comment
  HSC35184  Lithophragma affine Ron Ralston 1975-5-16 42 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC24071  Lithophragma bolanderi J. O. Sawyer 1970-4-18 2470 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC26837  Lithophragma bolanderi Thomas W. Nelson 1971-4-24 390 Trinity Near Gray's Falls parking lot. Comment
  UC922300  Lithophragma campanulatum Annie M. Alexander and Louise Kellogg 1949-6-30 5731 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  RSA20747  Lithophragma campanulatum Carl B. Wolf 1937-6-20 8952 Trinity N coast Range, Hettinshaw Valley, Zenia, 1 mile S of Panther Creek. 1067 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
  HSC27  Lithophragma heterophyllum William J. Ferlatte 1966-6-2 66 Trinity Canyon Creek, above McKay Camp 1524 Comment
  CAS-BOT-BC437758  Lithophragma parviflorum Lewis S. Rose 1954-4-26 54021 Trinity 3 miles NE of Douglas City. Comment
  HSC75384  Lithophragma parviflorum J. O. Sawyer 1980-6-18 3451 Trinity Yolla Bolly Wilderness, Cedar Basin 2256 Comment
  SEINET6032700  Lithophragma tenellum J. P. Smith 1973-4-21 6157 Trinity North of Eagle Creek Campground, Eagle Creek Loop. 853 Comment
  JEPS94237  Lithospermum californicum Vernon Oswald and Lowell Ahart 1998-5-14 9080 Trinity Wildwood Road at the East Fork Road into the Chanchelulla Wilderness Area Chanchelulla Wilderness Area; , Wildwood Road 816 Comment
  CAS-BOT-BC325945  Lithospermum californicum E. V. Jotter 1914-6-10 324 Trinity Trinity Forest. Weaverville. Comment
  HSC41959  Lithospermum californicum Sue Sweet 1977-5-21 61 Trinity Hwy. 3, 0.25 mi. above confluence of the Trinity River and Tangle Blue Creek 1006 Comment
  HSC58509  Lolium perenne Walter Overton 1979-7-18 8741 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC58514  Lolium perenne Walter Overton 1979-7-18 8758 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  HSC86329  Lolium perenne J. P. Smith 1982-6-19 10463 Trinity French Creek Rd., 2.1 mi. from its junction with Hwy. 299 549 Comment
  HSC73679  Lomatium californicum Gail Newton 1980-7-10 1202 Trinity Near Senteney Rock. 1545 Comment
  HSC60363  Lomatium californicum Thomas Woods 1979-5-12 169 Trinity 3.9 mi S on Deer Lick Springs Rd. from junction with Hwy 3 610 Comment
  JEPS2707  Lomatium ciliolatum W. L. Jepson 1897-7-24 14319 Trinity near summit South Yollo Bolly (Soldier's Ridge, se Trinity County); Soldier's Ridge; Soldier's Ridge, near summit of S Yallo Bally 2133 Comment
  HSC75371  Lomatium ciliolatum var. ciliolatum J. O. Sawyer, K. A. Sawyer 1980-6-18 3443 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  HSC39020  Lomatium ciliolatum var. ciliolatum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2553 Trinity Just NW of Black Lassic 1631 Comment
  RSA695856  Lomatium dasycarpum Vasu Dev, Barbara Dev 2004-7-17 s.n. Trinity ~2 miles along dirt road 29N33. This road comes off of 29N32. The latter comes off of route 30 about 3 miles from its junction with Highway 36 in the Shasta-Trinity National Forest. Comment
  HSC67318  Lomatium dasycarpum subsp. dasycarpum Thomas W. Nelson, Jane P. Nelson 1980-5-7 5188 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  HSC64277  Lomatium engelmannii J. O. Sawyer, R. J. Cole 1978-4-28 3124 Trinity 2.5 mi. S of Hobo Gulch Campground 1098 Comment
  UC1251650  Lomatium engelmannii Tracey and Viola Call 1964-6-20 5650 Trinity Scott Mountain Campground 1722 Comment
  HSC55429  Lomatium macrocarpum G. L. Clifton 1979-7-16 7894 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC72910  Lomatium macrocarpum M. A. Baker 1980-7-2 2612 Trinity Near Horsehead Mtn. 1737 Comment
  HSC91138  Lomatium macrocarpum Jennifer Whipple 1976-6-22 1070 Trinity Mount Eddy, near Lower Deadfall Lake 2165 Comment
  RSA661473  Lomatium macrocarpum Vasu Dev, Barbara Dev 2001-6-11 s.n. Trinity Brown's Camp ca. 3 to 4 miles south on road 511 from its junction with Hwy 36. 783 Comment
  UC1197154  Lomatium macrocarpum Joseph P. Tracy 1923-6-30 6450 Trinity near summit on Weaverville Rd. Hay Fork Mt.; Northern Coast Ranges, Hay Fork Mt. 1097 Comment
  UC1197157  Lomatium macrocarpum Joseph P. Tracy 1935-8-7 14642 Trinity head of White's Creek (Devil's Canyon Mts.); , White's Creek 2072 Comment
  UC875152  Lomatium macrocarpum Alice Eastwood and John Thomas Howell 1937-6-25 4976 Trinity between Eagle & Bear Creeks Comment
  HSC23444  Lomatium macrocarpum Dennis Anderson, D. Santana, J. Lackey 1971-7-15 5252 Trinity Along FS 1S07, along Shanty Creek, about 5 mi. W of Ruth Dam 1341 Comment
  HSC30254  Lomatium macrocarpum William J. Ferlatte 1973-7-27 1470 Trinity N face of ridge between Landers Lake and Union Lake 2134 Comment
  UCD127688  Lomatium macrocarpum Joseph M. DiTomaso 1976-5-15 443 Trinity Douglas City, 7 miles east of Weaverville. Comment
  HSC49689  Lomatium nudicaule J. O. Sawyer, R. J. Cole 1978-4-20 3094 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC40716  Lomatium tracyi Barbara Kelly 1977-5-7 418 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC42100  Lomatium tracyi Sue Sweet 1977-5-7 35 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC67238  Lomatium tracyi Thomas W. Nelson, D. Gordon 1980-5-8 5240 Trinity Along FS Rd. 2N18, above Corral Creek, about 1 mi. from junction with FS Rd. 2N10 1159 Comment
  HSC67267  Lomatium tracyi Thomas W. Nelson, D. Gordon 1980-5-8 5233 Trinity Along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  JEPS111038  Lomatium tracyi Sue Pappalardo 1995-6-28 731 Trinity Hayfork Ranger District; Approx. 9 miles SW of Hayfork Ranger Station. Friend Mountain. NW side of FS road 2N15, 0.8 miles south of junction with 2N16. Opposite side of road from ERLI4 pop. #14-39. 1400 Comment
  JEPS81117  Lomatium tracyi Thomas W. Nelson 1980-5-30 5346 Trinity along rd. 60 (Underwood Mt. Rd.) 6.6 mi. s. of junction with State Rte. 299 Shasta-Trinity Nat'l Forest; Ironside Mt. Quad., Shasta-Trinity Nat'l Forest 1066 Comment
  HSC71207  Lomatium utriculatum Thomas W. Nelson, Jane P. Nelson 1979-5-19 4682 Trinity Along Hwy. 3, about 1/2 mi. S of Hayfork 701 Comment
  SEINET10938837  Lonicera ciliosa Mary Merello 1993-6-21 Merello 679 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
  CAS-BOT-BC240657  Lonicera hispidula Mrs. H. C. Cantelow 1935-6-13 857 Trinity Nr. Weaverville Comment
  CHSC30146  Lonicera hispidula M. S. Taylor 1980-6-11 2833 Trinity Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar campground. 457 Comment
  SEINET10465151  Lonicera hispidula var. vacillans Mary Susan Taylor 1980-6-11 Taylor 2833 Trinity T34N R12W ne 1/4 sec 6. Hyampom quad. Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar Camp ground. Shasta Natl Forest. 457 Comment
  CAS-BOT-BC240854  Lonicera interrupta C. H. M. 1918-8-27 s.n. Trinity Junction Comment
  HSC35178  Lotus humistratus A. Montalvo 1975-5-16 235 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC67340  Lotus humistratus Thomas W. Nelson, Jane P. Nelson 1980-5-25 5328 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of Lake Mtn. Ranch. 823 Comment
  UC1223403  Lotus nevadensis var. nevadensis Joseph P. Tracy 1942-7-2 17372 Trinity w slope South Fork Mountain (on highway to Red Bluff) 1066 Comment
  RSA98652  Lotus oblongifolius H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort. 762 Comment
  RSA49924  Lotus oblongifolius var. nevadensis E. K. Balls 1949-7-6 13857 Trinity Trinity River 1 mile beyond Eagle Creek, north of Trinity Center. 793 Comment
  UC495718  Lotus pinnatus Joseph P. Tracy 1927-5-14 8022 Trinity vicinity Salyer (in Donohue's field); Northern Coast Ranges 182 Comment
  UC495721  Lotus purshianus var. purshianus Joseph P. Tracy Jul 16 1930-Jul 19 1930 9107 Trinity South Fork Mountain Northern Coast Ranges 1524 Comment
  RSA245230  Lotus unifoliolatus D. E. Anderson, D. Santana, J. Lackey, B. Anderson 1971-7-15 5228 Trinity 5.7 miles south of Mad River Ranger Station (on Hwy. 36), along road to Zenia. Comment
  HSC56604  Lotus unifoliolatus var. unifoliolatus G. L. Clifton 1979-7-17 7966 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 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
  CAS-BOT-BC205179  Luina hypoleuca James R. Shevock; Steele Wotkyns 1987-8-23 11807 Trinity Northern Coast Ranges. Yolla Bolly-Middle Eel Wilderness, Mendocino National Forest. Along Middle Fork of the Eel near Fern Point 1219 Comment
  HSC40107  Luina hypoleuca Thomas W. Nelson, James Nelson 1976-7-29 3054 Trinity On Senteney Rock 1524 Comment
  RSA790482  Luina hypoleuca J. R. Shevock, Steele Wotkyns 1987-8-23 11807 Trinity Yolla Bolly-Middle Eel Wilderness, Mendocino National Forest. Along Middle Fork of the Eel near Fern Point. 1220 Comment
  CAS-BOT-BC198359  Lupinus A. T. Whittemore 1979-5-11 79 -051 Trinity Near the fisherman's parking lot at Gray's Falls, between Sayler and Burnt Ranch. Comment
  HSC64239  Lupinus adsurgens J. O. Sawyer, Thomas W. Nelson 1978-6-9 3179 Trinity On trail to Red Mtn. 1220 Comment
  CHSC927  Lupinus affinis M. Anthony 1960-5-13 Trinity 5 mi. N of Weaverville. 640 Comment
  UC1553478  Lupinus albifrons E. Dean 1988-7-8 92 Trinity Southern end of rd 27N17 near West Low Gap trailhead Hermit Rock; , near West Low Gap trailhead 1600 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
  HSC71504  Lupinus albifrons var. flumineus M. A. Baker 1980-7-2 2628 Trinity Near Horsehead Mtn. 1737 Comment
  RSA49627  Lupinus bicolor subsp. tridentatus Philip A. Munz 1949-5-15 13238 Trinity Canyon Creek, 5 miles below Dedrick. 823 Comment
  CAS-BOT-BC215347  Lupinus croceus Elizabeth McClintock 1956-6-15 s.n. Trinity On trail to Stoddard Lake, along E fork of Coffee Creek Comment
  HSC32229  Lupinus croceus J. O. Sawyer 1971-8-27 2464 Trinity Slopes above Landers Lake 2302 Comment
  UC130651  Lupinus croceus H. M. Hall Jul 1909 8558 Trinity Coffee Creek 1249 Comment
  UC1553480  Lupinus croceus E. Dean 1988-6-28 85 Trinity Elk Gulch, along rd. 35N31Y-C at jct. of rd 35N31Y Trinity Lake area 1300 Comment
  CAS-BOT-BC215342  Lupinus croceus Alice Eastwood; John Thomas Howell 1937-6-25 4962 Trinity At Eagle Creek, Trinity River Canyon Comment
  UCD107617  Lupinus croceus var. pilosellus G. F. Hrusa 1992-5-3 10432 Trinity Trinity Camp; along Scorpion Creek. Road to Bonanza King Lookout off Hwy 3. Comment
  RSA25376  Lupinus densiflorus var. densiflorus C. Leo Hitchcock, J. S. Martin 1939-7-13 5423 Trinity 65 miles east of Arcata on Arcata-Redding Hiway 457 Comment
  CAS-BOT-BC202059  Lupinus lapidicola William J. Ferlatte 1976-7-8 1795 Trinity Trinity Alps of Northern California 41 deg. N, 123 deg. W. Near head of Parker Cr., a tributary of Swift Cr. 1920 Comment
  HSC40812  Lupinus latifolius subsp. latifolius Thomas W. Nelson, Jane P. Nelson 1976-7-1 2947 Trinity Along FS Rd. 5E27 just S of Senteney Rock 1524 Comment
  POM264440  Lupinus latifolius subsp. latifolius C. Leo Hitchcock, J. S. Martin 1939-7-10 5346 Trinity Ca. 10 miles east of Douglas City. 915 Comment
  HSC72863  Lupinus latifolius subsp. viridifolius M. A. Baker 1980-6-25 2240 Trinity Near Castle Rock. 1436 Comment
  UC503020  Lupinus latifolius var. latifolius Joseph P. Tracy 1927-5-14 8017 Trinity vicinity Salyer; Northern Coast Ranges, vicin of Salyer 182 Comment
  UC865222  Lupinus latifolius var. viridifolius C. L. Hitchcock, J. S. Martin 1939-7-10 5346 Trinity ca 10 mi e Douglas City; e of Douglas City 914 Comment
  JEPS65338  Lupinus lepidus var. lobbii W. L. Jepson 1897-7-24 57 t Trinity South Yollo Bolley; ; [=modern Solomon Peak, see FB 1_107] Comment
  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
  HSC58462  Lupinus luteolus G. L. Clifton, Butler 1979-7-17 8086 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  HSC40137  Lupinus luteolus Thomas W. Nelson, Jane P. Nelson 1976-8-4 3157 Trinity Along Mule Ridge just W of Red Rock. 1585 Comment
  RSA89776  Lupinus luteolus Philip A. Munz 1954-7-23 19858 Trinity S Fork Mts, 1 mile W of summit on road from Dinsmore, Humboldt County, to Forest Glen. 1220 Comment
  HSC30179  Lupinus lyallii William J. Ferlatte, Alice Q. Howard 1970-8-11 1301 Trinity Ridge W of summit 2591 Comment
  SD46406  Lupinus microcarpus var. densiflorus E. K. Balls, L. W. Lenz 1956-6-12 21657 Trinity 13.3 miles west of Junction City along US Hwy 299, Weaverville to Willow Creek 366 Comment
  UC184640  Lupinus onustus Harry S. Yates 1914-5-21 339 Trinity Little East Weaver Creek Comment
  SBBG3691  Lupinus polyphyllus var. burkei H. and M. Dearing 1939-6-17 3676 Trinity Trinity Center Comment
  HSC27101  Lupinus sellulus subsp. ursinus Thomas W. Nelson 1973-7-14 1061 Trinity Trinity River at Eagle Creek Comment
  HSC72107  Lupinus sellulus var. artulus J. P. Smith, L. Barker, J. Cole 1976-7-27 8955 Trinity Shasta National Forest, Eagle Creek Campground. Comment
  SEINET10907096  Lupinus sellulus var. lobbii Thomas W. Nelson, Jane P. Nelson 1980-6-27 Nelson 5928 Trinity Blocksburg quad. Along rd s208, ca .6 mi s of jct with rd 1s07. Jeffrey pine Woodland over serpentine. 1646 Comment
  SEINET10937146  Lupinus sellulus var. medius Thomas W. Nelson, Jane P. Nelson 1979-5-26 Nelson 4739 Trinity Bonanza king quad. Eagle creek campground. 823 Comment
  RSA94038  Lupinus subvexus var. subvexus E. K. Balls, Lee W. Lenz, B. K. Balls 1956-6-12 21657 Trinity 13.3 mi. w. of Junction City along U.S. Hwy. 299, Weaverville to Willow Creek. 366 Comment
  HSC44145  Luzula comosa M. A. Baker 1977-7-17 253 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC56672  Luzula comosa Walter Overton 1979-7-18 8196 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC90032  Luzula comosa Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-17 8 Trinity 2.8mi W of Gray's Falls Campground on Hwy. 299, Icebox Creek 280 Comment
  CAS-BOT-BC436711  Luzula comosa var. laxa Ella Dales Cantelow 1939-6-8 3790 Trinity South Fork Mts., Blake Lookout road 6.5 miles from junction Alton-Redbluff Hwy Comment
  CAS-BOT-BC441299  Luzula macrantha Ella Dales Cantelow 1939-6-5 2617 Trinity Mad River, 11 mi. SE of Ruth Comment
  HSC56806  Lythrum hyssopifolia G. L. Clifton, Muth 1979-7-18 8574 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC69996  Lythrum hyssopifolia Thomas W. Nelson, Jane Nelson 1978-6-21 4216 Trinity Along Trinity River flood plain ca. 100 m above the mouth of Indian Creek. 488 Comment
  CAS-BOT-BC344058  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
  HSC34827  Madia elegans Robert M. Specht 1975-5-17 193 Trinity SE facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC5974  Madia elegans William J. Ferlatte, B. D. Rogers 1966-6-7 2068 Trinity Near Hay Fork summit 1189 Comment
  JEPS90546  Madia elegans Dean W. Taylor 1992-6-12 12727 Trinity Red Mountain Klamath Mtn. Region (along jeep road on ridge crest n of summit) 1615 Comment
  CHSC68996  Madia elegans subsp. elegans Vernon Oswald; Lowell Ahart 1997-7-17 8741 Trinity Junction of Forest Route 29 and 29N58 (to Forest Glen) 5.6 mi south of Hwy. 36. 1493 Comment
  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
  CAS-BOT-BC344560  Madia exigua Volney Rattan 1883-6-1 22 Trinity Hyampom Comment
  HSC82008  Madia exigua Thomas W. Nelson, Jane P. Nelson 1979-6-15 4845 Trinity Mouth of Bear Creek 915 Comment
  JEPS88981  Madia exigua V. Long 1991-7-2 94 Trinity on road bank above Big East Fork of Canyon Creek; Shasta-Trinity National Forests, Dedrick Quad., Big Bar Rang Comment
  CAS-BOT-BC343480  Madia gracilis Joseph P. Tracy 1935-8-3 14481 Trinity Mary Blaine Mt. 1950 Comment
  HSC57267  Madia gracilis Gilbert Muth 1979-7-17 8318 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC57273  Madia gracilis G. L. Clifton, Butler 1979-7-18 8404 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC57292  Madia gracilis Overton 1979-7-18 8721 Trinity Near Horse Ridge 1036 Comment
  JEPS58991  Madia gracilis John Thomas Howell 1955-6-13 30347 Trinity 6 mi sw Douglas City 365 Comment
  RSA293114  Madia gracilis subsp. gracilis J. P. Smith, Thomas W. Nelson 1979-6-26 10219 Trinity Shasta-Trinity National Forest. Philpot Campground on Philpot Creek 793 Comment
  RSA138089  Mahonia aquifolium P. C. Everett, E. K. Balls 1959-10-23 24004 Trinity Scott Mt., Trinity Center to Callaban. 1220 Comment
  CAS-BOT-BC229149  Maianthemum stellatum Eugene Carter 1974-5-27 751 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at China Gardens 1103 Comment
  HSC35949  Malacothrix floccifera Thomas W. Nelson 1975-6-20 1960 Trinity Black Lassic area 1799 Comment
  RSA113937  Malacothrix floccifera H. K. Sharsmith 1953-6-26 4364 Trinity Forest-Glen-Peanut road 4.2 miles west of Cold Springs, Trinity National Forest. 1159 Comment
  RSA296769  Malacothrix floccifera Thomas W. Nelson, James Nelson 1976-6-10 2700 Trinity N of Van Duzen River bridge along Van Duzen Rd. 671 Comment
  RSA293134  Marah fabacea John Heywood, D. H. Norris 1968-3-30 1812 Trinity U.S. Hwy 99, ca. 31 miles E of Humboldt County line. Comment
  HSC69813  Medicago praecox Thomas W. Nelson, Jane P. Nelson 1978-3-25 3808 Trinity Trinity River, 1 mi. W of Junction City. 457 Comment
  HSC10332  Melica californica William J. Ferlatte 1966-6-1 2027 Trinity 1 mi. W of Hayden Flat campground along Hwy. 299 366 Comment
  HSC92540  Melica fugax Jennifer Whipple 1976-6-22 1078 Trinity Near Lower Deadfall lake, NW end of lake. 2165 Comment
  SEINET200363 Image available Melica fugax Joseph P. Tracy 1942-7-2 17379 Trinity South Fork Mountain Gravelly flat known as the 'Race Track'. 1676 Comment
  UC1103759  Melica fugax Joseph P. Tracy 1935-8-3 14473 Trinity Mary Blaine Mt. 1950 Comment
  HSC42537  Melica geyeri Barbara Kelly 1977-5-21 462 Trinity Eagle Creek Campground. 851 Comment
  CAS-BOT-BC281394  Melica harfordii Peter H. Raven; R. Snow 1958-7-20 13626 Trinity 5.3 miles SW of Denny Post Office Comment
  HSC64212  Melica harfordii J. O. Sawyer, Thomas W. Nelson 1978-6-9 3189 Trinity Trail to Red Mountain. 1220 Comment
Read comments Feb 19 2013
  RSA123511  Melica harfordii H. S. Yates 1936-6-22 5843 Trinity 1 mile E of Big French Creek. 457 Comment
  POM204800  Melica spectabilis Jos Burtt Davy, Blasdale 1899-6-21 s.n. Trinity Trinity Summit Comment
  JEPS84351  Melica stricta E. Dean 1988-7-27 148 Trinity w slope Black Rock Mtn. 2042 Comment
  CAS-BOT-BC264201  Melica subulata Eugene Carter 1973-5-29 539 Trinity At mouth of Pfeiffer Gulch, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1047 Comment
  UCD15136  Mentzelia dispersa K. F. Mawdsley 1996-7-11 24 Trinity Trinity County. Along trail to Lower Deadfall Lake from Park Creek Trailhead. 2334 Comment
  HSC56820  Mentzelia laevicaulis G. L. Clifton 1979-7-19 8603 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  CSUSB820  Mentzelia laevicaulis Jack Hill, Michele Hill 1973-7-7 Trinity Highway 299, 2 miles from Junction City in a roadside ditch. 444 Comment
  CAS-BOT-BC428959  Micranthes californica G. R. Kleeberger 1880-5-30 s.n. Trinity Unspecified Comment
  CAS-BOT-BC428987  Micranthes ferruginea Joseph P. Tracy 1935-8-7 14592 Trinity Devil's Canyon Mts. at head of White's Creek. 2072 Comment
  HSC68075  Micropus californicus var. californicus J. P. Smith 1973-5-6 6622 Trinity Blanchert Flats near Douglas City Comment
  HSC68291  Micropus californicus var. californicus J. P. Smith 1975-5-17 8105 Trinity SE-facing slope on the trail to Denny at confluence of New River and Trinity River Comment
  RSA167463  Microseris laciniata subsp. laciniata Joseph P. Tracy 1942-7-3 17393 Trinity Van Duzen River 4 miles southeast Low Gap. 3 miles southeast of Kuntz 793 Comment
  HSC64398  Microseris nutans J. O. Sawyer, R. J. Cole 1978-4-20 3142 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  HSC28845  Microsteris gracilis J. P. Smith 1973-4-21 6326 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  JEPS58987  Mimulus John Thomas Howell 1955-7-17 30692 Trinity near Peanut 762 Comment
  JEPS81052  Mimulus Thomas W. Nelson and Jane P. Nelson 1980-6-20 5701 Trinity at end of road 30N28A Shasta-Trinity National Forest, Dubakella Quad. 1463 Comment
  HSC20676  Mimulus alsinoides R. Spellenberg, A. Sylvester, D. Sutherland 1966-3-27 1372 Trinity Trinity River Canyon about 1/4 mi. W of mouth of New River Comment
  CDA41449  Mimulus cardinalis T. C. Fuller 1962-8-6 9343 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
  HSC20695  Mimulus cardinalis R. Spellenberg 1964-8-2 557 Trinity Near Cedar Flat, Burnt Ranch Comment
  JEPS123419  Mimulus guttatus Julie Kierstead Nelson with Marie Buell 2015-7-14 2015 -074 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east for of the south Fork of Trinity River. Comment
  HSC20720  Mimulus guttatus John L. Heywood, D. H. Norris 1968-3-30 1799 Trinity Hwy. 299, 26 mi. E of Humboldt Co. line Comment
  HSC34554  Mimulus kelloggii Lon Hall 1975-5-17 350 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC59315  Mimulus kelloggii M. A. Ericksen 1979-4-28 221 Trinity Near confluence of Trinity and New Rivers on the old trail to Denny Comment
  HSC74263  Mimulus kelloggii M. A. Baker 1980-5-25 1537 Trinity Near Shannon Butte 914 Comment
  HSC26807  Mimulus kelloggii Thomas W. Nelson 1971-4-24 405 Trinity Along the New River Trail Comment
  HSC42126  Mimulus kelloggii S. Saufferer 1973-5-6 146 Trinity W of Buckhorn Summit, 11.5 mi. E of Douglas City. Comment
  RSA535809  Mimulus kelloggii David M. Thompson 1988-3-25 854 Trinity Douglas City. 1.5 mi NW of Hwy 299 along Steiner Flat Road; also at 1.3 mi. 550 Comment
  HSC73497  Mimulus layneae Gail Newton 1980-7-13 1399 Trinity Near Red Rock. 1509 Comment
  JEPS19006  Mimulus layneae Wagnon Jul 1927 1654 Trinity ca. 1 1/2 mi s Trinity Center (near Swift Creek); North Coast Ranges Comment
  JEPS86904  Mimulus layneae David M. Thompson 1989-6-30 1027 Trinity 0.6 mi s of bridge Stuart Fork (along Trinity Alps Road (0.7 mi n of Hwy 3)); Trinity Lake, South Fork of Trinity River 865 Comment
  UC176115  Mimulus layneae Joseph P. Tracy 1913-6-24 4320 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  RSA535567  Mimulus layneae David M. Thompson 1989-7-2 1031 Trinity W of Peanut. Across paved road from gravel road leading to Philpot Campground. 884 Comment
  UCD122753  Mimulus layneae Joseph M. DiTomaso 1975-7-1 82 Trinity Trinity Alps. 1.5 miles north of Morris Meadows on Stuarts Fork Trail. 1432 Comment
  RSA135960  Mimulus lewisii Arthur R. Kruckeberg 1954-8-10 3727 Trinity Upper end of Emerald Lake, Trinity Alps. On bracken fern slopes above Morris Meadows on trail to Emerald Lake. Salmon-Trinity Primitive, Trinity N.F. 1677 Comment
  UC446450  Mimulus microphyllus Annie M. Alexander and L. Kellogg 1911-7-8 236 Trinity N. Fk. Coffee Cr. Comment
  UC582699  Mimulus microphyllus Joseph P. Tracy 1925-5-17 6998 Trinity Hennessy Road Northern Coast Ranges, South Fork Trinity River 609 Comment
  HSC55533  Mimulus moschatus G. L. Clifton 1979-7-19 8610 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC76250  Mimulus moschatus Alerie Gizinski 1981-7-30 230 Trinity Near Goat Hill. 1433 Comment
  HSC90986  Mimulus moschatus Jennifer Whipple 1976-7-12 1435 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  RSA21146  Mimulus moschatus Carl B. Wolf 1937-8-12 9174 Trinity North Coast Range, South Fork Mt., 5.7 S of Cold Spring Lookout. 1372 Comment
  UCD122825  Mimulus moschatus Joseph M. DiTomaso 1976-7-7 576 Trinity Trinity Alps, just west of Mumford Meadows on Swift Creek Trail. 1645 Comment
  HSC69828  Mimulus nanus var. nanus Thomas W. Nelson, J. O. Sawyer 1978-6-9 4115 Trinity Red Mtn. 1250 Comment
  NY68364  Mimulus nanus var. subuniflorus Collector unspecified s.n. Trinity Comment
  UC1586884  Mimulus pilosus Juha Pykala and D. H. Norris 1987-6-15 1768 Trinity about 1 mi from top; Dubakella Mountain 1400 Comment
  UC1239035  Mimulus primuloides Freed W. Hoffman 1948-7-6 2435 Trinity Scott Mountain road North Coast Ranges 1432 Comment
  RSA790236  Mimulus primuloides var. linearifolius Rebecca Wenk 2005-7-19 309 Trinity Along National Forest Road 17, 2 miles from turnoff from Hwy 3, above the Trinity River. 351 Comment
  UC2046552  Mimulus primuloides var. linearifolius William J. Ferlatte 1974-8-16 1648 Trinity slope below west side of Summit Lake; wet meadow 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
  HSC24137  Mimulus pulsiferae J. O. Sawyer 1970-5-2 2607 Trinity Above New River 244 Comment
  JEPS22955  Mimulus pulsiferae Volney Rattan June 1883 Trinity near Hyampom Comment
Read comments Mar 8 2015
  JEPS10797  Mimulus tilingii Joseph P. Tracy 1935-8-6 14680 Trinity head North Fork of White's Creek; Devil's Canyon Mts., White's Creek Lake 1889 Comment
  HSC36795  Mimulus tilingii Thomas W. Nelson, Jane Nelson, James Nelson 1975-7-20 2043 Trinity At outlet of Wats Lake 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
  HSC68902  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-20 5678 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
  HSC69975  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1978-6-21 4236 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  HSC103936  Minuartia douglasii M. S. Taylor 1980-6-17 2916 Trinity About 4 mi. S of Wildwood; on N side of Forest Service Rd 29N36A, ~0.5 mi. W of its junction with FS Rd. 29N43 1220 Comment
  RSA517227  Minuartia douglasii Barbara Ertter 1987-5-16 6950 Trinity Hwy 299 ca 23 miles E of Berry Summit on Hwy 299. Comment
  HSC257  Minuartia nuttallii subsp. gregaria William J. Ferlatte 1967-8-18 1022 Trinity Red Rock Mtn. 2348 Comment
  HSC34736  Minuartia nuttallii subsp. gregaria Thomas W. Nelson 1974-7-20 1679 Trinity Black Lassic Area 1799 Comment
  HSC40415  Minuartia nuttallii subsp. gregaria J. O. Sawyer 1973-6-30 2530 Trinity On road from Hayfork Creek to Hell to Find Lake 1524 Comment
  JEPS23997  Minuartia nuttallii subsp. gregaria Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6858 Trinity Scott Mtn.; summit 2072 Comment
  HSC86345  Minuartia nuttallii subsp. gregaria J. O. Sawyer 1983-6-17 4207 Trinity Ridge of Scott Mtn. 1951 Comment
  CAS-BOT-BC181115  Minuartia nuttallii var. gregaria Freed Hoffman 1949-7-13 2832 Trinity Blue Ridge, a spur ridge of Red Lassic 1524 Comment
  CAS-BOT-BC181146  Minuartia rosei Thomas W. Nelson 1980-5-30 5754 Trinity Along Road 60 (Underwood Mountain Road) 0.5 miles south of junction with road 4N34 (Eltapom Road) - Six Rivers National Forest 822 Comment
  CHSC30209  Minuartia rosei M. S. Taylor 1980-6-16 2889 Trinity W side of Hwy 30, on slope, ca. 2.3 mi s of its jct with Hwy 36, ca. 2 mi s of Wildwood. 1158 Comment
  UC130658  Mitella diversifolia H. M. Hall July, 1909 8530 Trinity Coffee Creek Salmon Mountains 1066 Comment
  RSA256745  Moehringia macrophylla D. E. Anderson, Thomas Nelson, S. Dowty 1972-6-13 5549 Trinity Black Lassic. 1738 Comment
  CAS-BOT-BC215520  Monardella odoratissima Mrs. H. C. Cantelow 1935-6-13 890 Trinity Near Junction City Comment
  HSC76517  Monardella odoratissima Athy Ferguson 1981-7-8 813 Trinity Near Duncan Ranch 876 Comment
  CAS-BOT-BC215511  Monardella odoratissima Eugene Carter 1972-8-13 713 Trinity Along Backbone Creek 1/2 mile northeast of Russell Cabin, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1341 Comment
  CAS-BOT-BC215515  Monardella odoratissima P. A. Munz 1951-7-20 16709 Trinity Fisher Ridge near Black rock, North Yolla Bolly Mts. 2194 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
  POM126771  Monardella odoratissima subsp. pallida M. H. Manning 1899-08 s.n. Trinity Trinity Summit. Comment
  JEPS102250  Monardella villosa subsp. villosa L. P. Janeway 2001-7-16 7363 Trinity Klamath Ranges. Near un-named spring below Road 29N48 1.9 km west-southwest of Mud Spring; about 4.5 km southwest of Dubakella Mountain. 1440 Comment
  HSC34748  Montia parvifolia Robert M. Specht 1975-5-16 183 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  RSA50472  Montia parvifolia P. A. Munz 1949-5-17 13268 Trinity Rush Creek Public Camp, 9 miles N of Weaverville. 915 Comment
  JEPS121597  Muhlenbergia andina Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, SW aspect. Mumbo Basin quadrangle. WBCC01A Comment
  CAS-BOT-BC264522  Muhlenbergia filiformis John Thomas Howell 1936-8-27 12843 Trinity Near Trinity Center Comment
  UC1738854  Muhlenbergia jonesii Dean W. Taylor 1979-9-9 7690 Trinity Twin Sisters Mountain 1807 Comment
Read comments Mar 14 2007
  HSC24252  Muhlenbergia mexicana D. E. Anderson 1965-9-17 Trinity N facing slope of Trinity River. Comment
  CAS-BOT-BC94543  Muhlenbergia minutissima R. C. Wenk 2006-7-24 535 Trinity Trinity Alps, Coffee Creek, Big Flat Meadow, at N end of meadow 1524 Comment
  HSC77880  Myriophyllum aquaticum RM Knowles 1974-5-20 74520 .4 Trinity Lake Zenia, about .5 mi. W of Zenia 849 Comment
  SEINET3991327  Narthecium californicum Unknown 1950-7-15 14053 Trinity In wet bog ; Summit of grade , Scott Mountain Comment
  HSC81629  Narthecium californicum Thomas W. Nelson, Jane P. Nelson 1980-7-20 6209 Trinity Lower end of bog at Scott Mtn. Campground 1646 Comment
  CAS-BOT-BC60320  Nasturtium officinale Mrs. H. C. Cantelow 1936-5-20 1263 Trinity North of Trinity Center. Comment
  HSC91966  Navarretia capillaris Jennifer Whipple 1976-8-11 1673 Trinity Mt. Eddy, N of lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 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
  HSC39611  Navarretia intertexta Thomas W. Nelson, James Nelson 1976-6-22 2754 Trinity Above Senteney Rock 1524 Comment
  HSC72659  Navarretia intertexta Gail Newton 1980-6-26 643 Trinity Near Underwood Creek. 451 Comment
  CDA13739  Navarretia prolifera G. F. Hrusa, D. Willis 1997-8-19 14088 Trinity Trinity Mountains; Sporthaven townsite. Trinity Co. MP 5.2 E of Humboldt Co. line. Comment
  POM225509  Navarretia sinistra subsp. pinnatisecta P. A. Munz 1936-8-12 14374 Trinity 12 mi. east of Forest Glen. 1006 Comment
  RSA275329  Navarretia sinistra subsp. pinnatisecta Thomas W. Nelson 1976-7-9 2983 Trinity Along road 5E27; south of Senteney Rock. 1524 Comment
  CAS-BOT-BC232760  Navarretia sinistra subsp. pinnatisecta L. R. Abrams 1916-7-22 6250 Trinity Between Post and Salt Creek on Eureka-Red Bluff Road Comment
  SEINET10905842  Nemacladus capillaris Tracy 1923-6-30 TRACY 6478 Trinity South edge of Hay Fork Valley 792 Comment
  HSC65638  Nemophila heterophylla J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8530 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  HSC26839  Nemophila heterophylla Thomas W. Nelson 1971-4-24 393 Trinity Gray's Falls Campground Comment
  RSA256701  Nemophila heterophylla R. M. Sullivan 1975-5-17 83 Trinity Humboldt Meridian; along State Route 299 at the Hayden Flat Campground. 390 Comment
  HSC13588  Nemophila menziesii John L. Heywood, D. H. Norris 1968-3-30 1763 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  HSC27146  Nemophila menziesii J. P. Smith, J. O. Sawyer 1972-4-30 5234 Trinity 5 mi. from junction with Hwy. 299 along Hennessy Rd. Comment
  CAS-BOT-BC231207  Nemophila parviflora G. R. Kleeberger 1880-5-30 s.n. Trinity Unspecified Comment
  HSC43107  Nemophila parviflora Maralyn O'Meara 1974-5-14 361 Trinity Beside Mad River, 2 mi. N of Dinsmore Comment
  HSC44191  Nemophila pedunculata Thomas W. Nelson, Jane P. Nelson 1977-4-24 3352 Trinity Along USFS Rd. 5E27, N of junction with Rd. 1S07 1524 Comment
  HSC595  Noccaea fendleri subsp. glauca William J. Ferlatte 1967-8-17 985 Trinity Landers Lake Basin, scattered ponds 2134 Comment
  HSC67292  Noccaea fendleri subsp. glauca Thomas W. Nelson, Jane P. Nelson 1980-6-17 5504 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC69905  Noccaea fendleri subsp. glauca Thomas W. Nelson 1978-5-27 4044 Trinity Red Mtn. 1250 Comment
  HSC91012  Noccaea fendleri subsp. glauca Jennifer Whipple 1977-7-5 1911 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  RSA293093  Noccaea fendleri subsp. glauca Thomas W. Nelson, Jane P. Nelson 1980-5-25 5275 Trinity Six Rivers National Forest. Above Little red Mountain Creek along trail south from Blue Jay Mine. 1067 Comment
  HSC39992  Olsynium douglasii var. douglasii J. O. Sawyer 1970-4-3 2100 Trinity Along road up to Scott Mtn. on S side 945 Comment
  HSC59818  Oreostemma alpigenum var. andersonii D. H. Norris 1968-8-8 2234 Trinity Near Dorleska Mine 2012 Comment
  HSC62122  Oreostemma alpigenum var. andersonii Al Hobart 4 Aug [year missing] Trinity Preston Peak Comment
  UC154278  Orobanche fasciculata Mrs. M. H. Manning 1901-7-1 97 Trinity At Trinity Summit. Comment
  HSC85769  Orobanche uniflora Andrea Begnoche, Bobbi Schnell, Leonel Arguello 1987-4-25 48 Trinity 4.4 mi. W of Weaverville Jct. of Hwy. 3 on Hwy. 299 Comment
  UCD117693  Orthilia secunda Joseph M. DiTomaso 1975-9-2 310 Trinity Last creek west of Stoddard Meadow along East Fork Coffee Creek Trail. 1661 Comment
  JEPS15402  Orthocarpus cuspidatus subsp. copelandii Douglas Barbe 1955-8-4 351 Trinity 1/2 mi n of Big Flat at head of Coffee Cr; Klamath Mountains, n of Big Flat at head Coffee Cr 1524 Comment
  POM15390  Orthocarpus cuspidatus subsp. copelandii H. M. Hall 1909-7-19 8590 Trinity Dorleska, in the Salmon Mtns. 2000 Comment
  SBBG26848  Orthocarpus imbricatus H. E. Parks, J. P. Tracy 1941-8-27 11516 Trinity Cold Springs area, South Fork Mtn Comment
  HSC55488  Osmorhiza berteroi Gilbert Muth 1979-7-17 8321 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  RSA459018  Osmorhiza berteroi Jacqueline Greenleaf 1980-7-11 185 Trinity Near Van Duzen River 96 Comment
  UC2016521  Packera greenei Richard Olmstead 1983-7-8 445 Trinity At base of serpentine slope near road at forks of Post Creek. About 1 mile above junction with Highway 36. About 4 miles northeast of Forest Glen. Comment
  JEPS74497  Panicum capillare W. J. Ferlatte 1966-8-16 376 Trinity Big Flat Trinity Alps, Big Flat 1524 Comment
  CHSC30321  Parnassia palustris M. S. Taylor 1980-8-25 3302 Trinity Along creek crossing Swift Creek trail, above jct with Granite Creek trail, ca. 7 mi w of Trinity Center. 1310 Comment
  HSC77978  Parnassia palustris John S. Palmer 1973-9-7 164 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  JEPS121440  Parnassia palustris Julie Kierstead Nelson, Susan Erwin, Martin Lenz 2009-8-26 2009 -009 Trinity In Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Highway 36. Comment
  HSC46710  Parnassia palustris Joseph M. DiTomaso 1976-8-27 682 Trinity Trinity Alps, just above Swift Creek Trail and Granite Lake Trail junction on Swift Creek Trail. 1326 Comment
  HSC50974  Paxistima myrsinites G. L. Clifton, Overton 1979-6-3 3802 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  CDA18423  Pectocarya pusilla G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2689 Trinity North Coast Ranges; WSW of Peanut at the junction of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground road), 1 mi (1.6 km) southwest of Peanut (Hwy 3) at Salt Creek Bridge. 804 Comment
  HSC40359  Pectocarya pusilla Linda M. Barker, Raul Tuazon 1976-5-1 1437 Trinity Hwy. 3, 3 mi. S of Hayfork 732 Comment
  RSA123778  Pedicularis attollens G. D. Barbe 1955-7-27 293 Trinity Just south of Scott Mtn Forest Camp. 1616 Comment
  UCD123285  Pedicularis bracteosa var. flavida Joseph M. DiTomaso 1976-7-7 593 Trinity Trinity Alps, on switchbacks to Horseshoe Lake on Swift Creek Trail. 1828 Comment
  CAS-BOT-BC266659  Pedicularis contorta C. L. Hitchcock; J. S. Martin 1939-7-11 5387 Trinity W side of upper Canyon Creek Lake, 11 miles N of Dedrick in Salmon-Trinity Alps 1889 Comment
  CHSC3178  Pedicularis densiflora R. D. Briggs 1966-5-14 R- 146 Trinity Eagle Creek Campground, Trinity National Forest. Comment
  HSC35103  Pedicularis densiflora John S. Palmer 1975-5-16 333 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC74327  Pedicularis densiflora M. A. Baker 1980-6-25 2276 Trinity Near Castle Rock. 1436 Comment
  CDA41868  Pedicularis densiflora Martin Oliver 2002-3-21 25 Trinity Gray Falls Campground. Comment
  HSC47625  Pellaea brachyptera J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9064 Trinity Mud Springs on Dubakella Mtn. 1677 Comment
  HSC63157  Pellaea brachyptera M. A. Baker 1978-7-1 616 Trinity Hell-to-Find Lake Comment
  HSC64329  Pellaea brachyptera J. O. Sawyer, R. J. Cole 1978-4-28 3131 Trinity 2.5 mi. S of Hobo Gulch Campground 1098 Comment
  HSC95883  Pellaea brachyptera Vernon H. Oswald, L. Ahart 1997-7-17 8751 Trinity Forest Route 29 in Trinity National Forest, 0.3 mi. NW of the W fork of Smoky Cr. 8.4 mi. S of Hwy. 36 1226 Comment
  UC62507  Pellaea brachyptera Marshall A. Howe 1896-6-10 Trinity near Hay Fork Comment
  HSC66345  Pellaea brachyptera M. S. Taylor 1980-6-17 2906 Trinity N side of Hwy. 30, ~3 mi. S of Wildwood 1220 Comment
  HSC97326  Pellaea brachyptera Thomas W. Nelson, Kathy Nelson 2006-5-29 9430 Trinity Along FS Rd. 14, 0.1 mi. from Hwy. 36, NW side of road. 2299 Comment
  POM182349  Pellaea brachyptera Joseph P. Tracy 1913-6-24 4328 Trinity Hillslopes of Mad River Valley, 6 miles above Ruth 915 Comment
  CHSC31047  Penstemon anguineus M. S. Taylor 1980-7-16 3144 Trinity Bear Creek trail, e of Canyon Creek trail, ca. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  HSC797  Penstemon anguineus William J. Ferlatte 1967-7-24 703 Trinity Big Flat 1524 Comment
  SFV18299  Penstemon anguineus L. Malessa, D. Martin 2000-7-13 12 Trinity Highway 35, 6 miles north of White Rock Station Campground turnoff. Below recently logged area. 1977 Comment
  UC1553532  Penstemon anguineus E. Dean 1988-8-5 167 Trinity nw Del Loma (town along hwy. 299) (along rd. 5N18, ca .5 rd mi w of turnoff to Ironside Lookout); Ironside Mtn. 1493 Comment
  UC169018  Penstemon anguineus Mrs. M. H. Manning June 1901 89 Trinity Trinity Summit Comment
  LA209576  Penstemon anguineus H. M. Hall; 1909-7-17 8563 Trinity Salmon Mountains, near the mouth of Union Creek 1250.0 Comment
  POM118191  Penstemon anguineus H. M. Hall 1909-7-17 8563 Trinity Near the mouth of Union Creek. Salmon Mountains. 1250 Comment
  SEINET10547902  Penstemon anguineus Mary Susan Taylor 1980-7-16 Taylor 3144 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
  UCD124032  Penstemon anguineus Joseph M. DiTomaso 1975-7-22 168 Trinity Trinity Alps; northwest of Little Boulder Lake. 1935 Comment
  JEPS27376  Penstemon azureus H. W. Grinnell 1932-7-15 20 Trinity junction of Norgaar Ranch Road and S Fork Mt. Road; junction of Norgaar Ranch Rd and S. Fork Mt. Road 1524 Comment
  POM253504  Penstemon azureus subsp. azureus C. Leo Hitchcock, J. S. Martin 1939-7-12 5351 Trinity 6 miles N of Dedrick on Canyon Creek Trail. Salmon-Trinity Alps. Comment
  NY571116  Penstemon azureus var. angustissimus G. H. True Jr. 1937-7-2 745 Trinity Near Weaverville, on Weaver Creek 548.6 Comment
  SEINET10548009  Penstemon filiformis Mary Susan Taylor 1980-7-22 Taylor 3162 A Trinity T38N R7W sw sec 10, Bonanza King quad. Shasta-Trinity Natl Forest, on W side of Hwy 135, ca. 0.5 mi N of Eagle Creek Camp, in vernal meadow. 823 Comment
  NY601778  Penstemon heterophyllus var. purdyi P. A. Munz 1951-7-18 16653 Trinity On trail to Stuart Gap, from Grasshopper Public Camp, north base of North Yolla Bolly Mountains 1432.6 Comment
  CHSC27313  Penstemon laetus var. sagittatus T. B. Devine 1976-8-8 353 Trinity 6 mi n of Weaverville on Hwy 3. 822 Comment
  CHSC80284  Penstemon laetus var. sagittatus L. P. Janeway 1996-6-13 5016 Trinity Klamath Mountains. Ridge 0.5 mi west form Trinity Mountain; along Papoose Creek Road (Road 34N30) 0.9 mi from County-Line Road. 1260 Comment
  UCD124299  Penstemon newberryi Joseph M. DiTomaso 1975-7-1 84 Trinity Trinity Alps; above Emerald Lake. 1706 Comment
  JEPS59007  Penstemon newberryi var. berryi Elizabeth McClintock 1956-6-16 Trinity road along Coffee Creek, above Coffee Creek Ranch Comment
  HSC40557  Penstemon parvulus J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2574 Trinity Along trail to Granite Lake 1372 Comment
  JEPS57219  Penstemon parvulus L. R. Heckard 1967-8-13 1718 Trinity (sw Mt. Eddy) (above Upper Deadfall Lakes); , (sw of Mt. Eddy) 2560 Comment
  RSA49806  Penstemon parvulus E. K. Balls 1942-7-1 13774 Trinity Trail to lakes from Ripstein Camp, Canyon Creek. 1067 Comment
  RSA66477  Penstemon procerus var. brachyanthus Philip A. Munz 1951-7-21 16777 Trinity North Yolla Bolly Mountains: Fisher Ridge. 2104 Comment
  HSC30252  Penstemon roezlii William J. Ferlatte 1973-7-29 1474 Trinity Landers Lake Basin, swale at N side of lake 2165 Comment
  HSC27505  Pentagramma triangularis J. P. Smith 1973-4-7 5939 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  JEPS14230  Perideridia bolanderi subsp. bolanderi Joseph P. Tracy 1939-8-6 14679 Trinity White's Creek Lake Devil's Canyon Mts., North Fork of White's Creek (around, head of creek) 1889 Comment
  UC1312901  Perideridia bolanderi subsp. bolanderi L. Constance and T. I. Chuang 1967-7-22 3796 Trinity 2 mi s Trinity Center; Preacher Meadow turnoff 975 Comment
  JEPS22588  Perideridia oregana Joseph P. Tracy 1941-8-24 17029 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  UC1312899  Perideridia oregana L. Constance and T. I. Chuang 1967-7-21 3794 Trinity Hayfork; s edge, on road to Peanut 701 Comment
  UC1553512  Perideridia oregana E. Dean 1988-7-8 107 Trinity Rd. 29N28 0.1 mi s jct. with 29N43; Brushy Mtn. area Comment
  CAS-BOT-BC389643  Perideridia parishii Andrew Townesmith; Karen M. Meyer 2007-8-1 889 Trinity Shasta-Trinity National Forest. Along Forest Service route 17/Stewart Springs road, 14.4 miles from intersection of Stewart Springs and Old 99 Highway roads. At Deadfall Meadows trailhead 2007 Comment
  UC933372  Perideridia parishii subsp. latifolia Annie M. Alexander and Louise Kellogg 1948-8-6 5412 Trinity Upper Canyon Creek Lake Trinity Mountains 1767 Comment
  SEINET10972969  Perideridia parishii subsp. latifolia Mary Susan Taylor 1980-7-22 Taylor 3164 Trinity T38N R7W sw sec 10, Bonanza King quad. Shasta-Trinity Natl Forest, on W side of Hwy 135, ca. 0.5 mi N of Eagle Creek Camp, in vernal meadow. 823 Comment
  HSC68709  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-18 5559 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  UC562564  Phacelia corymbosa Joseph P. Tracy 1935-8-3 14455 Trinity Mary Blaine Mt. 1950 Comment
  UC923100  Phacelia corymbosa Freed W. Hoffman 1950-7-10 3301 Trinity along Trinity Bar Hwy 3.9 mi e Big Bar; North Coast Ranges Comment
  CDA40336  Phacelia corymbosa G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2730 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
  HSC46785  Phacelia dalesiana William J. Ferlatte, J. M. DiTomaso 1976-7-7 1776 Trinity Swift Creek drainage, 6 mi. WNW of Trinity Center, along USFS Rd. 8W13 from Deer Flat to Shimmy Lake 1/4-1/2 mi. E of Deer Flat camp 2012 Comment
  HSC67599  Phacelia dalesiana J. P. Smith 1976-5-21 8750 Trinity Scott Mtn. Campground 1646 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
  UCD120743  Phacelia egena Robert E. Preston 1984-5-20 453 Trinity 5.3 km e of Junction City, N side of Hwy 299. 762 Comment
  HSC72530  Phacelia heterophylla Gail Newton 1980-7-2 889 Trinity Near Swim Ridge 1341 Comment
  HSC35266  Phacelia heterophylla subsp. virgata Scott M. Kruse 1975-5-17 34 Trinity On the trail to Denny at the confluence of the New River and the Trinity River 310 Comment
  JEPS62822  Phacelia heterophylla subsp. virgata R. and M. Spellenberg 1970-8-19 2305 Trinity Eight Mile Lookout South Fork Mountain 1341 Comment
  UC722151  Phacelia heterophylla subsp. virgata C. L. Hitchcock and J. S. Martin 1939-7-10 5340 Trinity ca 10 mi e Douglas City 914 Comment
  RSA201440  Phacelia heterophylla subsp. virgata J. T. Howell 1937-7-31 13705 A Trinity Eleven miles west of Big Bar. Comment
  HSC66319  Phacelia leonis Ed Cope, John Palmer Jul 1977 540 Trinity South of trail to Granite Lake. 1280 Comment
  HSC78274  Phacelia leonis John S. Palmer 1976-7-4 466 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  JEPS109565  Phacelia leonis Dean W. Taylor 2002-6-28 18196 Trinity easterly rim of cirque above Grouse Lake, Trinity Mountains 1859 Comment
  UC1433899  Phacelia leonis Joseph M. DiTomaso 1976-7-8 601 Trinity on Parker Creek Trail 1 mi nw junction with Deer Flat Trail; Parker Creek Meadows 1828 Comment
  JEPS8330  Phacelia linearis Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3384 Trinity Wildwood 1005 Comment
  HSC34435  Phacelia mutabilis J. P. Smith, J. O. Sawyer 1973-7-4 6997 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC36018  Phacelia mutabilis J. P. Smith, J. O. Sawyer 1973-7-27 7204 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC57255  Phacelia mutabilis G. L. Clifton, Butler 1979-7-17 8022 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  JEPS1543  Phacelia mutabilis W. L. Jepson 1897-7-25 21041 Trinity South Yallo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  RSA211418  Phacelia mutabilis William J. Ferlatte 1966-7-1 180 Trinity Upper Canyon Creek Meadow. 1524 Comment
  HSC43868  Phacelia pringlei Jennifer Whipple 1977-8-3 2114 Trinity Along trail to the Deadfall Lakes 2195 Comment
  SEINET5506861  Phacelia pringlei L. Constance, H. L. Mason 1950-7-15 3358 Trinity West shoulder of Scott Mountain, above road summit 1829 Comment
  UCD15148  Phacelia pringlei K. F. Mawdsley 1996-7-11 23 Trinity Trinity County. Along trail from Parks Creek trailhead to Mt. Eddy, about level of lowest lake. 2334 Comment
  CAS-BOT-BC154297  Phacelia ramosissima var. ramosissima Annie M. Alexander; Louise Kellogg 1949-7-13 5798 Trinity Union Creek, South branch of Coffee Creek, Northwest of Trinity Center. Trail to Bear lake 1828 Comment
  CAS-BOT-BC77437  Philadelphus lewisii Mrs. E. C. Van Dyke 1931-6-18 s.n. Trinity Weaverville Comment
  CAS-BOT-BC77440  Philadelphus lewisii Joseph P. Tracy 1941-6-29 16963 Trinity Mad River 792 Comment
  UC511325  Philadelphus lewisii Lyman Benson 1930-7-18 2194 Trinity Trinity River Middle N. Coast Mt. Range 457 Comment
  UCD162377  Philadelphus lewisii S. P. Lynch 1973-6-11 307 Trinity east of Peanut on dirt road to Wildwood, approximately 0.5 mi. east of Salt Creek Campground. Comment
  HSC359  Phleum alpinum William J. Ferlatte 1967-8-17 971 Trinity Ridge between Landers Lake and Union Lake 2134 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
  RSA431457  Phoenicaulis cheiranthoides J. P. Smith, E. Rumble 1977-4-30 9062 Trinity Mud Springs on Dubakella Mtn. 1677 Comment
  CHSC35298  Physocarpus capitatus M. S. Taylor 1980-7-1 3024 Trinity At end of 36N25, beginning of Sw Swift Creek trail, by creek, ca. 5 mi due sw of Trinity Center. 1158 Comment
  UC400297  Pinus balfouriana H. M. Hall 1909-7-9 8576 Trinity Salmon Mts. Comment
  UCD102281  Pinus balfouriana Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail. Mount Eddy close to the summit. 2640 Comment
  UCSB24830  Pinus balfouriana B., B.; De Wolfe, R. 1967-9-10 Trinity Grouse Ridge above Yellow Rose Mine, 0.5 mile south of Preachers Peak, headwaters of the south fork of the Salmon River 2133 Comment
  UC1980213  Pinus balfouriana Ronald J. Mastrogiuseppe 1973-7-28 720623 Trinity TRINITY CO.: Trinity Alps Wilderness, Dorleska Summit south of Coffee Creek. Comment
  HSC45495  Pinus contorta var. murrayana Maralyn O'Meara 1972-9-12 109 Trinity Boulder Lake 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
  CAS-BOT-BC78786  Pinus lambertiana L. B. Kildale 1930-10-19 10306 Trinity Trinity River at Big Bar Comment
  UC162  Pinus lambertiana W. H. Brewer Sep 26 1862-Sep 28 1862 1459 Trinity Trinity Mountains Comment
  HSC92125  Pinus monticola Jennifer Whipple 1976-8-4 1639 Trinity Deadfall Creek Drainage in the vicinity of the Deadfall Lakes 2226 Comment
  CAS-BOT-BC72985  Pinus monticola W. R. Dudley 1899-8-26 s.n. Trinity Near Trinity - Sacramento Divide Comment
  CAS-BOT-BC72827  Pinus ponderosa Thomas Nelson; Jane Nelson 1976-2-7 2259 Trinity Pigeon Point Comment
  RSA624388  Pinus sabiniana L. C. Wheeler 1952-9-13 6928 Trinity Unspecified. Comment
  CAS-BOT-BC72738  Pinus sabiniana G. R. Kleeberger 1879-9-6 s.n. Trinity On Grand Hill near Weaverville Comment
  UC1225873  Piperia unalascensis Joseph P. Tracy 1947-6-27 17724 Trinity n of Trinity Highway crossing; South Fork Mountain 1524 Comment
  CAS-BOT-BC228239  Plagiobothrys hispidulus John Thomas Howell 1937-7-21 13217 Trinity Big Flat Comment
  RSA125704  Plagiobothrys nothofulvus E. K. Balls 1957-5-24 22552 Trinity Hayfork. 716 Comment
  RSA49629  Plagiobothrys shastensis P. A. Munz 1949-5-15 13240 Trinity Canyon Creek, 5 miles below Dedrick. 823 Comment
  HSC69823  Plagiobothrys tenellus Thomas W. Nelson 1978-5-27 4067 Trinity Along trail to Red Mtn. 1220 Comment
  UC526815  Plagiobothrys tenellus Joseph P. Tracy 1932-6-17 10176 Trinity dry sandy ground North Coast Ranges, Three Forks of Mad River 883 Comment
  HSC34548  Plantago erecta Lon Hall 1975-5-18 369 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  HSC35194  Plantago erecta Scott M. Kruse 1975-5-18 52 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  HSC4425  Plantago major William J. Ferlatte 1966-8-16 383 Trinity Big Flat. 1524 Comment
  HSC54329  Platanthera dilatata var. leucostachys W. C. Overton 1979-7-17 7797 Trinity Near South Fork Mountain, close to the town of Mad River 1390 Comment
  UCR123924  Platanthera dilatata var. leucostachys George K. Helmkamp, E. A. Helmkamp 2001-7-8 6960 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  CHSC82167  Platanthera leucostachys L. P. Janeway 2001-7-15 7315 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. With meadow about 70 m below. 1390 Comment
  UC429179  Platanthera leucostachys H. S. Yates 1914-6-10 413 Trinity Rush Creek 792 Comment
  HSC92095  Platanthera sparsiflora Jennifer Whipple 1976-7-6 1306 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UCD139016  Platanthera sparsiflora Joseph M. DiTomaso 1976-7-12 621 Trinity Lower Bear Basin Meadows. 1737 Comment
  CAS-BOT-BC136656  Platanthera stricta Milo S. Baker July 16 51 b-'26 Trinity Field redacted by CAS, contact the data manager for more information Comment
  HSC49721  Platystemon californicus J. O. Sawyer, R. J. Cole 1978-4-20 3105 Trinity Above Hwy. 299 at White's Bar. Comment
  UC1220379  Plectritis congesta Joseph T. Gregory 1932-6-17 149 Trinity Three Forks of Mad River Comment
  RSA125679  Plectritis congesta E. K. Balls 1957-5-24 22556 Trinity Hayfork. 716 Comment
  UC1222347  Pleuricospora fimbriolata Joseph P. Tracy 1950-7-25 19072 Trinity South Fork Mountain, about 1 mile South of Racetrack Comment
  UC2046573  Poa William J. Ferlatte 1974-8-15 1626 Trinity ridge between Summit Lake and Siligo Meadows Comment
  UC60809  Poa bolanderi W. L. Jepson 1897-7-25 Trinity summit of S. Yollo Bolley; ; [=modern Solomon Peak, see FB 1_107] Comment
  UC906737  Poa bolanderi Harold E. Parks and Joseph P. Tracy 1942-7-2 11601 Trinity at Cold Springs South Fork Mt 1706 Comment
  HSC24168  Poa bulbosa J. O. Sawyer 1970-4-19 2525 Trinity Denny Campground. 427 Comment
  HSC28172  Poa bulbosa Thomas W. Nelson 1971-4-24 388 Trinity Parking lot at the start of New River trail. Comment
  HSC65432  Poa bulbosa J. P. Smith 1973-4-21 6321 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC102668  Poa compressa J. P. Smith 2009-6-1 12626 Trinity At Leersia pond. Comment
  HSC41376  Poa pratensis J. O. Sawyer, J. P. Smith, Kevin Sawyer 1974-6-29 2661 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  JEPS109664  Poa pringlei Dean W. Taylor 2002-6-30 18209 Trinity Cement Bluff Lake, The Eddys (Trinity River watershed) 1935 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
  UCR32177  Poa secunda David J. Keil 1983-7-3 17368 Trinity c. 10-12 mi south of Scott Mountain Pass on State Route 3 Comment
  SD98932  Poa secunda Darley F. Howe 1977-7-1 4977 Trinity 10 mi. from Weaverville on Route 3 792 Comment
  CAS-BOT-BC243277  Poa secunda subsp. secunda Roxana S. Ferris; Laura Lorraine 1948-6-11 11880 Trinity Summit between Mad River and S fork of Trinity River, State Highway 36 1359 Comment
  HSC31458  Poa secunda subsp. secunda D. E. Anderson, S. Dowty, Thomas W. Nelson 1972-6-13 5515 Trinity Black Lassic along W side. 1738 Comment
  HSC40516  Poa secunda subsp. secunda Thomas W. Nelson, James Nelson 1976-6-22 2786 Trinity Below Senteney Rock. 1402 Comment
  HSC44174  Poa secunda subsp. secunda Thomas W. Nelson, Jane P. Nelson 1977-6-19 3469 Trinity Above Senteney Rock. 1494 Comment
  HSC49269  Poa secunda subsp. secunda J. P. Smith, Thomas W. Nelson, J. O. Sawyer 1978-5-7 9900 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  HSC49278  Poa secunda subsp. secunda J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9881 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC53377  Poa secunda subsp. secunda G. L. Clifton, Overton 1979-6-3 3602 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC73509  Poa secunda subsp. secunda Gail Newton 1980-7-13 1406 Trinity Near Red Rock. 1509 Comment
  HSC771  Poa secunda subsp. secunda William J. Ferlatte 1967-8-16 943 Trinity E side of Packers Peak 1982 Comment
  HSC78288  Poa secunda subsp. secunda John Palmer 1975-7-24 410 Trinity Bear Lakes area, SW side of Log Lake. 1951 Comment
  UC796541  Poa secunda subsp. secunda Roxana S. Ferris and Laura Lorraine 1948-6-11 11684 Trinity summit between Mad River and S Fork Trinity River (State Hwy 36) 1359 Comment
  UC552664 Image available Poa wheeleri Joseph P. Tracy 1935-8-8 14710 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts 1981 Comment
  RSA0037168  Poaceae John F. Emmel 1993-7-26 1276 Trinity Northwest Trinity Alps area; along trail northeast of Grizzly Creek, 0.3-0.7 air miles west and 0.1-0.6 air mile south of peak of 6990 ft. Grizzly Butte. 1584 Comment
  UC2046569  Poaceae William J. Ferlatte 1976-9-21 1830 Trinity Big Flat at head of Coffee Creek; forest between west edge of ephemeral pond (Lake Martin) and woods Comment
  UC1602168  Polemonium pulcherrimum subsp. pulcherrimum Annetta Carter and Louise Kellogg 1911-7-22 270 c Trinity Twin to Thompson Pk; Twin to Thompson Pk Comment
  CAS-BOT-BC170347  Polygala cornuta var. cornuta John Thomas Howell 1936-8-25 12783 Trinity Near Trinity Center Comment
  HSC81907  Polygala cornuta var. cornuta Thomas W. Nelson, Jane P. Nelson 1979-7-7 4989 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  RSA460152  Polygala cornuta var. cornuta J. O. Sawyer, Kevin Sawyer, James P. Smith 1974-6-29 2676 Trinity Forest Service Road 36N25 from Trinity Center to the Swift Creek trailhead 1220 Comment
  UC922630  Polygala cornuta var. cornuta Annie M. Alexander and Louise Kellogg 1948-8-3 5389 Trinity in rock pile near e side Canyon Creek; Trinity Mountains, Dedrick 762 Comment
  HSC17488  Polygonum californicum J. P. Tracy 1941-6-29 16957 Trinity Hettenshaw Valley 945 Comment
  HSC92938  Polygonum douglasii Jennifer Whipple 1977-9-9 2277 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  JEPS121439  Polygonum douglasii Julie Kierstead Nelson, Susan Erwin, Martin Lenz 2009-8-26 2009 -0011 Trinity In Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Highway 36. Comment
  JEPS120264  Polygonum douglasii Julie Kierstead Nelson 2009-9-28 2009 -019 Trinity Unnamed drainage of NE of Saddle Gulch, Dubakella Mountain, ca. 1/2 mile south of Hwy 36W Comment
  UC672959  Polygonum douglasii subsp. douglasii Joseph P. Tracy 1935-8-7 14635 A Trinity White's Creek Devil's Canyon Mts. (at head) 2072 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
  UC302993  Polygonum hydropiper Joseph P. Tracy 1926-9-6 7791 A Trinity Sharber Slough Northern Coast Ranges, Trinity River (on river 3 mi e of the South Fork) 182 Comment
  POM161060  Polygonum hydropiper Joseph P. Tracy 1926-9-6 7791 Trinity Sharber Slough on Trinity River 3 miles E of the S Fork. 183 Comment
  RSA67519  Polygonum kelloggii P. A. Munz 1951-7-20 16732 Trinity Black Rock Lake, North Yolla Bolly Mts. 1982 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
  RSA107420  Polygonum spergulariiforme L. S. Rose 1955-7-16 55117 Trinity 2 miles north of Douglas City. 549 Comment
  HSC64381  Polypodium californicum J. O. Sawyer, R. J. Cole 1978-4-20 3143 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  UC1155014  Polypogon interruptus Richard Spellenberg 1965-6-10 1080 Trinity along Mill Creek Rd about .7 mi w Hwy 299 (at crossing of small creek, (2 mi se of Burnt Ranch)); along Mill Creek Rd. Comment
  HSC73614  Polystichum imbricans subsp. curtum Gail Newton 1980-7-10 1257 Trinity Near Senteney Rock 1463 Comment
  CAS-BOT-BC76742  Polystichum imbricans subsp. imbricans Doris Kildale 1931-5-30 10753 Trinity Weaverville Comment
  CAS-BOT-BC76747  Polystichum imbricans subsp. imbricans Mrs. H. C. Cantelow 1935-6-11 940 Trinity Near Trinity Alps Resort. Comment
  UC185245  Polystichum imbricans subsp. imbricans H. M. Hall 1909-7-11 8525 Trinity Delta-Upper Sacramento River; Salmon Mts 346 Comment
  CHSC39  Polystichum lemmonii V. Holt 1942-8-8 Trinity Deer Cr., Trinity Alps. 1981 Comment
  JEPS57189  Polystichum lemmonii L. R. Heckard 1967-8-13 1685 Trinity s slope Mt. Eddy 2590 Comment
  JEPS79756  Polystichum lemmonii L. R. Heckard 1967-8-13 1685 Trinity s slope Mt. Eddy 2590 Comment
  CAS-BOT-BC76711  Polystichum lemmonii Annie M. Alexander; Louise Kellogg 1949-7-12 5791 Trinity Union Creek, South branch of Coffee Creek, Nothwest of Trinity Center. 1828 Comment
  HSC54391  Polystichum munitum G. L. Clifton 1979-7-17 7997 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  UC469478  Populus fremontii subsp. fremontii Joseph P. Tracy 1931-11-14 9760 Trinity near Big Bar; Northern Coast Ranges, near Big Bar 426 Comment
  HSC31891  Populus trichocarpa Steve Selva, Roger Jensen 1974-8-26 64 Trinity Along Hwy. 3 at N end of Clair Engle Lake Comment
  HSC4481  Populus trichocarpa William J. Ferlatte 1967-7-6 631 Trinity Head of Bullards Basin 1982 Comment
  UC1134831  Populus trichocarpa N. French 1932-9-17 21 Trinity East Fork of N Fork of Trinity River East Fork of North Fork of Trinity River; Trinity Natl For, Big Bar Quad, E Fork N Fork of Trinity Riv 762 Comment
  HSC63281  Potamogeton natans M. A. Baker 1979-7-1 611 Trinity Hell to Find Lake Comment
  HSC39973  Potentilla breweri J. O. Sawyer 1973-6-5 2501 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC90590  Potentilla cristae Jennifer Whipple 1976-6-24 1118 Trinity Trinity and Siskiyou counties, summit region of Mt. Eddy 2744 Comment
  CAS-BOT-BC142036  Potentilla drummondii Joseph P. Tracy 1935-8-5 14543 Trinity Head of White's Creek - Devil's Canyon Mts. 2072 Comment
  UC585620  Potentilla drummondii Joseph P. Tracy 1935-8-5 14543 Trinity at head White's Creek; Devil's Canyon Mts., head of White's Creek 2072 Comment
  CAS-BOT-BC141671  Potentilla flabellifolia Joseph P. Tracy 1935-8-5 14541 Trinity Head of White's Creek, Devil's Canyon Mts. 2072 Comment
  CHSC35682  Potentilla glandulosa J. P. Smith; T. W. Nelson 1979-6-25 10214 Trinity Shasta-Trinity National Forest. Road to Dubakella Mtn., 1.4 miles from the Red Mtn. Roadway. 1554 Comment
  HSC59905  Potentilla gracilis D. L. Goforth 1979-7-6 220 Trinity 0.2 mi. N of Eagle Creek Camp Comment
  RSA49937  Potentilla gracilis var. fastigiata E. K. Balls 1949-7-6 13843 Trinity Stringtown, on road from Trinity Center to Scott Mt. 762 Comment
  HSC54154  Prosartes hookeri Gilbert Muth 1979-7-18 8367 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC54388  Prosartes hookeri G. L. Clifton 1979-7-17 7986 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC82630  Prosartes hookeri Thomas W. Nelson 1979-5-13 4648 Trinity Along Rd. from SR 3 to Deerlick Springs 2 mi. S of Blanchard Flats. 640 Comment
  CAS-BOT-BC516403  Prosartes hookeri Eugene Carter 1971-9-21 338 Trinity Along Grizzly Creek Trail below Lower Grizzley Meadows, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville 1615 Comment
  HSC24161  Prosartes hookeri J. O. Sawyer 1970-5-8 2616 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  RSA226609  Prunella vulgaris subsp. lanceolata D. E. Anderson, Donald O. Santana, J. Lackey 1971-7-15 5281 Trinity open clearing on 1S07, 0.8 mile W of its jct with 1S11 2 Comment
  UC184362  Prunella vulgaris var. lanceolata Harry S. Yates 1914-6-14 421 Trinity Anderlines Rush Creek Comment
  UCD125319  Prunella vulgaris var. lanceolata Joseph M. DiTomaso 1976-7-7 577 Trinity Trinity Alps, just west of Mumford Meadows on Swift Creek Trail. 1645 Comment
  UC922316  Prunus emarginata Annie M. Alexander and Louise Kellogg 1949-6-30 5738 Trinity Saddle between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC60314  Prunus subcordata J. P. Smith, J. O. Sawyer 1973-4-15 6146 Trinity 7 mi. along Coffee Creek Rd., W of Hwy. 3 Comment
  HSC27169  Prunus virginiana var. demissa J. P. Smith, J. O. Sawyer 1972-6-8 5290 Trinity 0.2 mi. W of Douglas City 488 Comment
  JEPS44901  Prunus virginiana var. demissa W. L. Jepson 1897-7-27 13840 Trinity North Fork Middle Eel River, Carter Rohrsby's Camp, s Trinity County Comment
Read comments Jan 18 2009
  RSA293187  Prunus virginiana var. demissa J. P. Smith, John Sawyer, Jane Cole 1978-5-28 9950 Trinity Shasta-Trinity National Forest. Along Coffee Creek Road at Coffee Creek Ranch. 976 Comment
  UC1128449  Prunus virginiana var. demissa L. B. Burkett 1932-9-5 55 Trinity Canyon Creek, Trinity National Forest Canyon Creek; Trinity National Forest, Canyon Creek 1219 Comment
  SBBG27537  Pseudognaphalium thermale H. E. Parks, J. P. Tracy 1941-8-27 11531 Trinity near McKay Camp, South Fork Mtn Comment
  HSC44099  Pseudognaphalium thermale Thomas W. Nelson, Jane P. Nelson 1977-8-6 3695 Trinity At Goat Spring 1585 Comment
  HSC36011  Pseudostellaria jamesiana J. P. Smith, J. O. Sawyer 1973-7-27 7197 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC42274  Pseudostellaria jamesiana Rich White 1977-5-21 63 Trinity Eagle Creek Campground 851 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
  HSC68737  Pseudotsuga menziesii var. menziesii Jacqueline Greenleaf 1980-6-18 123 Trinity Near Van Duzen River. 884 Comment
  HSC78859  Pseudotsuga menziesii var. menziesii John S. Palmer 1973-9-7 208 Trinity Bear Lakes Area, along trail to Big Bear Lake 1220 Comment
  CAS-BOT-BC72525  Pteridium aquilinum G. R. Kleeberger 1879-9-20 s.n. Trinity Weaverville Comment
  HSC104281  Pterospora andromedea Samantha E. Andres 2016-8-14 22 Trinity Trinity Alps Wilderness; ~3 mi. up Stoney Ridge Trail from the parking lot 1921 Comment
  SEINET10499005  Pycnanthemum californicum Mary Susan Taylor 1980-7-23 Taylor 3187 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
  UC104525  Pycnanthemum californicum Brandegee 1892-9-20 Trinity Yolo Bolo Comment
  CAS-BOT-BC460876  Pyrola aphylla H. C. Cantelow 1942-6-25 s.n. Trinity Near Lost Bridge, Van Duzen River on road to Zenia Comment
  UC1197576  Pyrola asarifolia Joseph P. Tracy 1935-8-8 14706 Trinity Devil's Canyon Mts. around White's Creek Lake, head of North Fork of White's Creek 1828 Comment
  CAS-BOT-BC465514  Pyrola asarifolia Annie Alexander; Louise Kellogg 1948-8-23 5540 Trinity Trinity Mountains: West side of MOrris Meadows, Stuart Fork 1280 Comment
  HSC54332  Pyrola crypta G. L. Clifton 1979-7-16 7804 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC73514  Pyrola dentata Gail Newton 1980-7-13 1439 Trinity Near Mule Ridge 1646 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
  CHSC34828  Pyrola picta M. S. Taylor 1980-7-15 3138 Trinity Canyon Creek trail, ca. 1/2 n of trailhead, ca. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  HSC78298  Pyrola picta John S. Palmer 1975-7-23 402 Trinity Bear Lakes Area, ridgetop SE of Log Lake 2000 Comment
  UC1197573  Pyrola picta Joseph P. Tracy 1923-6-28 6397 Trinity Northern Coast Ranges, Burnt Ranch Burnt Ranch; Northern Coast Ranges, Burnt Ranch 457 Comment
  CAS-BOT-BC466160  Pyrola picta Eugene Carter 1971-7-19 306 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity: 18 mi NW of Weaverille. Hobo Gulch 899 Comment
  RSA0083250  Pyrola picta E. K. Balls 1949-6-29 13669 Trinity Ripstein Camp, Canyon Creek. 793 Comment
  CAS-BOT-BC45706  Quercus L. R. Abrams 1916-7-22 6245 Trinity Post Creek Comment
  HSC32865  Quercus chrysolepis Thomas W. Nelson, James Nelson 1973-5-20 916 Trinity N of Black Lassic 1524 Comment
  HSC54148  Quercus chrysolepis Gilbert Muth 1979-7-18 8353 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC72824  Quercus chrysolepis Gail Newton 1980-7-9 1075 Trinity Near Shanty Creek. 1113 Comment
  HSC69821  Quercus durata var. durata Thomas W. Nelson 1978-5-27 4069 Trinity Red Mtn. 1250 Comment
  UCSB1158  Quercus durata var. durata Muller, Cornelius 1954-6-22 Trinity NE slope of Hayfork Mtn., 11 mi. NE of Hayfork Comment
  CDA21916  Quercus garryana G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2740 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
  UC1135600  Quercus garryana J. E. Sowder 1932-10-17 11 Trinity North Fork of Rattlesnake Creek Trinity Forest, Big Bar Quad. 1219 Comment
  SEINET13953408 Image available Quercus garryana Lewis S. Rose 1955-1 55135 Trinity 2 mi. e. of Hayfork; alt. ca. 2400 ft. 732 Comment
  CAS-BOT-BC94680  Quercus garryana var. breweri Eugene Carter 1975-8-19 1097 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail 1706 Comment
  UC1193245  Quercus garryana var. breweri P. Zinke 1950-6-20 140 Trinity Hulls Creek- Casoose Creek Divide 1584 Comment
  CDA11066  Quercus garryana var. garryana G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-24 11457 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  CAS-BOT-BC105491  Quercus kelloggii L. B. Kildale 1930-9-14 10397 Trinity Trinity River at Big French Camp Comment
  LA205309  Quercus kelloggii Carl Epling; September 1932 sn Trinity Comment
  SJSU7625  Quercus sadleriana D. A. Zwack 1976-10-10 11 Trinity Eleanor L near Swift Cr Rd in Trinity Alps W of Trinity Center 1676 Comment
  UC1135781  Quercus sadleriana B. E. Parsons Aug 1932 Trinity n end Trinity Mountain; Trinity Forest, Big Bar Quad. Comment
  CAS-BOT-BC104649  Quercus vacciniifolia C. L. Hitchcock; J. S. Martin 1939-7-11 5368 Trinity ca 11 miles N of Dedrick, E shore of upper Canyon Creek Lake 1981 Comment
  HSC67387  Quercus vacciniifolia Thomas W. Nelson 1980-5-30 5361 Trinity Along Rd. 60 (Underwood Mtn. Rd.), 10 mi. S from junction with Hwy. 299 1341 Comment
  HSC75638  Quercus vacciniifolia J. O. Sawyer, D. A. Thornburgh 1980-9-15 4087 Trinity Proposed Ruth Research Natural Area 1372 Comment
  RSA49848  Quercus vacciniifolia E. K. Balls 1949-7-1 13751 Trinity Trail from Dedrick to lakes, below Canyon Creek Meadow. 1341 Comment
  UCD47405  Quercus vacciniifolia Joseph M. DiTomaso 1975-8-10 322 Trinity 1 mile below Sawtooth Ridge on Stuarts Fork side, R. 10W, T. 36N, Sec. 2. 2133 Comment
  CAS-BOT-BC134876  Quercus wislizeni T. Morley; M. Mill; F. Rosenthal 1985-5-11 63 Trinity Hwy 3, 8 miles S of Douglas City 842 Comment
  RSA276685  Raillardella pringlei William J. Ferlatte 1976-7-9 1806 Trinity Near head of Union Creek, small stream on west side of basin about 0.25 miles below trail to Landers Creek 1921 Comment
  UC1584296  Raillardella pringlei J. Kierstead 1990-9-13 90 -167 Trinity 0.5 mi below FS Rd. 40N45 (canyon of Little Picayune Creek, w slope of Mt. Eddy); Mt. Eddy, Little Picayune Creek Comment
  UC1196257  Ranunculus alismifolius Joseph P. Tracy 1941-6-29 16950 Trinity Hettenshaw Valley 944 Comment
  HSC71698  Ranunculus occidentalis Gail Newton 1980-6-26 613 Trinity Near Underwood Creek. 451 Comment
  HSC26210  Ranunculus occidentalis var. occidentalis J. P. Smith, J. O. Sawyer 1972-5-27 5330 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  HSC50857  Ranunculus occidentalis var. occidentalis G. L. Clifton, Overton 1979-6-3 3597 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  RSA97542  Ranunculus occidentalis var. rattanii L. S. Rose 1954-4-26 54022 Trinity 3 miles NE of Douglas City Comment
  CHSC31208  Ranunculus orthorhynchus M. S. Taylor 1980-7-21 3150 A Trinity In meadow, Big Flat, at end of Coffee Creek Rd, Helen and Gil Gates property. 1554 Comment
  RSA66461  Ranunculus orthorhynchus P. A. Munz 1951-7-21 16799 Trinity N Yolla Bolly Peak. 2287 Comment
  HSC92640  Ranunculus populago Jennifer Whipple 1977-8-3 2084 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC34200  Ranunculus uncinatus J. P. Smith, J. O. Sawyer 1973-7-4 7114 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  POM188485  Ranunculus uncinatus var. parviflorus Marcus E. Jones 1931-7-15 28899 Trinity Willow Creek near Weaverville Comment
  JEPS48697  Rhamnus californica Hilda W. Grinnell 1932-7-15 25 Trinity junction Norgaar Ranch road with South Fork Mt. Road 1524 Comment
  RSA1096  Rhamnus californica subsp. occidentalis E. R. Johnson 1927-8-27 1169 Trinity Lowden's Ranch, 4 miles SW of Lewiston. 538 Comment
  UC420523  Rhamnus purshiana Harry S. Yates 1914-7-20 543 Trinity Head of Rush Creek Comment
  UC592920  Rhamnus purshiana Carl B. Wolf 1937-8-12 Trinity 8.3 mi s Cold Springs Lookout; North Coast Ranges, South Fork Mt. 1371 Comment
  RSA49968  Rhamnus rubra E. K. Balls 1949-6-30 13682 Trinity 0.75 mile above Ripstein Camp, Canyon Creek 777 Comment
  UCD117926  Rhododendron occidentale Joseph M. DiTomaso 1976-6-24 486 Trinity Swift Creek Trail, 1/3 mile northwest of trailhead. 1219 Comment
  OBI77207  Rhododendron occidentale var. occidentale Anthony Baniaga 2011-7-8 433 Trinity Shasta-Trinity NF. Along hwy 3, ca 1.5 mi from 39N04 1547 Comment
  CAS-BOT-BC200356  Rhododendron occidentale var. paludosum Doris Kildale 1931-5-17 10708 Trinity Hawkins Bar 182 Comment
  HSC59199  Rhus aromatica Terry Roth 1979-5-12 46 Trinity Douglas City Campground, just E of Douglas City. 396 Comment
  UC298878  Rhus trilobata Joseph P. Tracy 1926-7-4 7713 Trinity along South Fork Trinity River (opposite stairs); Northern Coast Ranges 304 Comment
  CDA35347  Rhus trilobata var. quinata T. C. Fuller 1962-8-6 9345 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
  HSC63663  Rhynchospora capitellata D. W. Taylor, Kathleen A. Teare 1979-9-14 7723 Trinity Silver Spring 1128 Comment
  POM303624  Rhynchospora capitellata J. T. Howell 1936-8-27 12845 Trinity Near Trinity Center Comment
  HSC74895  Ribes binominatum J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9938 Trinity Shasta-Trinity National Forest, Coffee Creek Rd. near Mt. Meadow Ranch 1524 Comment
  HSC35173  Ribes inerme var. klamathense R. M. Sullivan 1975-5-18 103 Trinity SE of confluence of Pawauket Gulch and Reading Creek 610 Comment
  CAS-BOT-BC168880  Ribes lacustre Eugene Carter 1975-6-26 997 Trinity Grizzly Creek, North Fork Trinity River 1645 Comment
  UC1127550  Ribes lobbii H. R. Josephson 1933-5-19 4 Trinity Harrison Gulch Trinity National Forest, Red Bluff Quadrangle Comment
  CAS-BOT-BC168889  Ribes lobbii Ella Dales Cantelow 1939-6-8 2672 Trinity 5.4 mi. from jct. Alton - Redbluff Hwy., South Fork Mts., Black Lookout Rd. Comment
  HSC46795  Ribes lobbii William J. Ferlatte 1974-7-24 1568 Trinity N end of Big Flat at head of Coffee Creek 1524 Comment
  UC56319  Ribes marshallii Joseph Burtt Davy Jun 21 1899-Jun 23 1899 5836 Trinity Trinity Summit Comment
  HSC78051  Ribes nevadense John S. Palmer 1973-6-19 48 Trinity Bear Lakes area, along trail to Big Bear Lake 1555 Comment
  HSC67409  Ribes roezlii Ed Cope, John Palmer Jul 1977 529 Trinity South of trail to Granite Lake. 1280 Comment
  RSA0018045  Ribes roezlii I. L. Wiggins 1950-5-29 12401 Trinity Along Coffee Creek between Lady Gulch and Adams Creek. 1372 Comment
  HSC55498  Ribes roezlii var. cruentum G. L. Clifton, Butler 1979-7-18 8431 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC81729  Ribes roezlii var. cruentum Thomas W. Nelson, Jane P. Nelson 1980-5-8 5212 Trinity Clear cut at end of USFS Rd. 2N12 Comment
  UC303168  Ribes roezlii var. cruentum Mrs. Frank A. Graham 1925-2-20 Trinity near South Fork; Trinity River 182 Comment
  HSC90029  Ribes roezlii var. cruentum Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-17 5 Trinity Salyer rest stop off Hyw. 299 along trail behind restrooms 213 Comment
  HSC65655  Ribes roezlii var. roezlii J. P. Smith, J. O. Sawyer 1973-4-15 6106 Trinity Bridge Camp along Stewart Fork 945 Comment
  HSC100022  Ribes sanguineum var. sanguineum J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12933 Trinity Shasta - Trinity National Forest. Along Road A16. 1647 Comment
  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
  HSC55419  Ribes viscosissimum G. L. Clifton 1979-7-16 7833 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  UC466056  Ribes viscosissimum Mrs. M. H. Manning 1901-1 44 Trinity Trinity Summit Comment
  UCD102528  Ribes viscosissimum Joseph M. DiTomaso 1975-6-25 58 Trinity Trinity Alps. 1.5 miles southwest of Lower Bear Basin Meadows. 1859 Comment
  UC34586  Rigiopappus leptocladus Chestnut and Drew 1888-7-22 Trinity Hyampum Comment
  UC581801  Rigiopappus leptocladus Joseph P. Tracy 1932-6-17 10202 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC32609  Romanzoffia californica Linda M. Barker 1974-4-21 170 Trinity Hwy. 299, 6 mi. W of Weaverville 762 Comment
  UCSC000318  Rorippa curvipes H. K. Wagnon 1957-7-28 s.n. Trinity Meadow at Big Flat along Coffee Cr. Comment
  HSC91039  Rorippa curvisiliqua Jennifer Whipple 1977-8-4 2139 Trinity Near the upper Deadfall Lakes 2317 Comment
  HSC40657  Rosa gymnocarpa Thomas W. Nelson, Jane P. Nelson 1976-7-1 2952 Trinity Along Rd. 5E27 S of Senteney Rock 1524 Comment
  HSC78245  Rosa gymnocarpa John S. Palmer 1975-7-27 433 Trinity Along trail to Big Bear Lake 1448 Comment
  CAS-BOT-BC147091  Rosa pisocarpa Eugene Carter 1971-7-11 282 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1 mile up Backbone Creek 944 Comment
  JEPS79970  Rosa pisocarpa Joseph P. Tracy 1941-6-29 16496 Trinity Hettenshaw Valley 944 Comment
  UCD113891  Rosa pisocarpa Joseph M. DiTomaso 1975-7-29 215 Trinity Trinity Alps. 2.5 miles below Big Bear Lake. 1554 Comment
  CAS-BOT-BC147086  Rosa pisocarpa Mrs. H. C. Cantelow 1936-1-1 s.n. Trinity At the edge of Trinity River Comment
  POM277834  Rosa spithamea Volney Rattan 1878-1 s.n. Trinity Near Trinity River. Comment
  CAS-BOT-BC147326  Rubus parviflorus John Thomas Howell 1939-7-31 14855 Trinity Summit of Scott Mts. n. of Carrville Comment
  UCD81969  Rubus ursinus H. Olmo 8-10 May 1962 62 46 Trinity California. Trinity County: 0.5 miles east of Route 299 junction with Hayfork. Comment
  UC1037426  Rudbeckia klamathensis Douglas Barbe 1955-8-3 339 Trinity road three mi s of Scott Mountain Forest Camp; Dan Rice Creek, Scott Mountain 1386 Comment
  HSC52730  Rumex acetosella G. L. Clifton, Overton 1979-6-3 3896 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC76602  Rumex acetosella Athy Ferguson 1981-7-9 8117 Trinity Near Duncan Ranch 960 Comment
  HSC64517  Rumex acetosella J. P. Smith 1973-4-21 6281 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC416376  Rumex californicus John Thomas Howell 1955-6-13 30387 Trinity Hayfork 716 Comment
  UC1223233  Sagina saginoides Joseph P. Tracy 1950-7-25 19055 Trinity 1 mi. s. of Racetrack S. Fork Mt. 1645 Comment
  CAS-BOT-BC132683  Salix A. T. Whittemore 1979-5-13 79 -087 Trinity Near the Joss House, Weaverville Comment
  HSC4482  Salix eastwoodiae William J. Ferlatte 1967-8-6 801 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  RSA298154  Salix exigua Thomas W. Nelson 1978-5-6 4015 Trinity Trinity River. Ca 2 miles N of Junction City. Comment
  CHSC53635  Salix exigua var. hindsiana Joyce Lacey 1987-6-22 Trinity Near mouth of Grass Valley Cr; on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch. 533 Comment
  HSC75633  Salix lasiandra J. O. Sawyer, R. J. Cole 1981-6-14 4139 Trinity Upper Bowerman Meadows on trail to Lake Anna Comment
  UC576375  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1937-7-20 865 Trinity near and s. of Trinity Center (Van Ness Creek); Van Ness Creek 704 Comment
  UC709428  Salix lasiolepis Joseph P. Tracy 1941-6-29 16941 Trinity Hettenshaw Valley; on riverbank 944 Comment
  RSA178541  Salix lasiolepis var. sandbergii Joseph P. Tracy 1950-4-20 18624 Trinity Van Duzen River. 10 miles SE of Dinsmore's. About 4 miles SE of Kuntz. 610 Comment
  CAS-BOT-BC125961  Salix scouleriana Eugene Carter 1974-5-27 754 Trinity Salmon-Trinity Alps and vicinity, along the Grizzly Creek Trail at Pegleg Flat 1066 Comment
  CAS-BOT-BC182420  Salix scouleriana Eugene Carter 1975-5-19 938 Trinity North Fork Trinity River. Grizzly Creek. East end of Pegleg Flat 1066 Comment
  UC519356  Salix scouleriana Joseph P. Tracy 1933-7-15 12745 Trinity S.Fork Mt.; Northern Coast Ranges, S.Fork Mt. 1645 Comment
  HSC49971  Salix sitchensis M. A. Baker 1979-5-13 720 Trinity Hobo Gulch Campground Comment
  HSC75538  Salix sitchensis J. O. Sawyer, M. Mesler 1980-8-9 4024 Trinity Bear Basin 1951 Comment
  CAS-BOT-BC245890  Sambucus nigra subsp. caerulea Milo S. Baker 1926-8-4 2005 '26 Trinity Stony Creek near trail from Trinity Alps Resort to Grants Peak Comment
  CAS-BOT-BC236490  Sambucus racemosa subsp. racemosa P. A. Munz 1951-7-22 16832 Trinity Patty John Basin, North Yolla Bolly Mts. 1981 Comment
  HSC19735  Sanguisorba annua J. P. Tracy 1941-6-29 16956 Trinity Hettenshaw Valley 945 Comment
  HSC35108  Sanicula bipinnatifida A. Montalvo 1975-5-16 236 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC26812  Sanicula bipinnatifida Thomas W. Nelson 1971-4-25 428 Trinity Above Big Flat Campground Comment
  HSC73830  Sanicula graveolens Gail Newton 1980-7-13 1375 Trinity Near Red Rock. 1509 Comment
  HSC74239  Sanicula graveolens M. A. Baker 1980-7-10 2700 Trinity Near Senteney Rock 1554 Comment
  HSC91155  Sanicula graveolens Jennifer Whipple 1976-7-6 1307 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC51302  Sanicula tracyi G. L. Clifton, Overton 1979-6-4 4148 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC68609  Sanicula tracyi Jacqueline Greenleaf 1980-8-6 290 Trinity Near Double Gate Ridge. 1036 Comment
  HSC68624  Sanicula tracyi Jacqueline Greenleaf 1980-7-20 253 Trinity Near Skull Camp Trail. 1173 Comment
  HSC68637  Sanicula tracyi Jacqueline Greenleaf 1980-5-24 93 Trinity Near Browns Canyon. 792 Comment
  HSC79325  Sanicula tracyi D. K. Imper 1981-8-6 Trinity 4 mi. S of Ruth Dam on 501, left on dirt road across from Fir Cove, approx. 0.25 mi. E. 899 Comment
  JEPS81217  Sanicula tracyi Jacqueline Greenleaf 1980-7-14 210 Trinity near Van Duzen River; Pickett Peak Quad., near Van Duzen River 140 Comment
  CAS-BOT-BC183595  Sanicula tuberosa Eugene Carter 1975-6-18 966 Trinity North Fork Trinity River. Along trail south of Raymond Flat 731 Comment
  CAS-BOT-BC263279  Sanicula tuberosa R. C. Wenk 2005-7-18 279 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mile east of Highway 3 1750 Comment
  HSC38863  Sanicula tuberosa J. P. Smith 1973-4-21 6226 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC64401  Sanicula tuberosa J. O. Sawyer, R. J. Cole 1978-4-20 3139 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  HSC66141  Sanicula tuberosa Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 69 Trinity Philpot Creek Campground. 808 Comment
  CAS-BOT-BC436890  Saxifraga mertensiana Rose Madrone 1996-5-20 45 Trinity Gray's Falls picnic area, 42 miles from Hw. 101 on Highway 299 Comment
  RSA211108  Saxifraga tolmiei William J. Ferlatte 1967-8-11 916 Trinity Below the ice fields on the north side of Thompson Peak. 2378 Comment
  SEINET200829 Image available Schedonorus pratensis Joseph P. Tracy 1923-1 6409 Trinity Burnt Ranch 579 Comment
  SEINET3991557  Schoenolirion C. L. Hitchcock, J. S. Martin 1939-7-11 Trinity Upper Canyon Creek Lake 1890 Comment
  RSA41887  Scirpus congdonii H. C. Cantelow 1936-5-22 1284 Trinity Near Scott Ranch, south of Trinity Center Comment
  HSC91305  Scirpus microcarpus Jennifer Whipple 1976-8-4 1622 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  CAS-BOT-BC111125  Scirpus microcarpus John Thomas Howell 1936-8-24 12766 Trinity Dan Rice Creek, Scott Mts. Comment
  CDA3395  Scleranthus annuus G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2719 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  RSA299467  Scleranthus annuus J. P. Smith, J. O. Sawyer 1973-4-14 6096 Trinity 1 mile E of Poker Bar Road on State Route 299. 640 Comment
  HSC56572  Scutellaria antirrhinoides G. L. Clifton 1979-7-16 7877 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  JEPS62922  Scutellaria antirrhinoides Joseph P. Tracy 1935-7-24 14207 Trinity Trinity Summit near Ranger Station; Trinity Summit Comment
  RSA120847  Scutellaria antirrhinoides H. K. Wagnon 1957-7-28 s.n. Trinity Near Big Flat (Coffee Creek). Comment
  UCR4631  Scutellaria antirrhinoides Frank C. Vasek 1964-8-5 640805- 11 Trinity North Coast Range, Saddle between North Yolla Bolly Mountain and Black Rock Mountain, south of White Rock public camp 1750 Comment
  RSA272558  Scutellaria antirrhinoides Porter P. Lowry, II 1977-7-7 881 Trinity 9 mi. S.E. of Callahan on State Hwy. 3. Comment
  HSC71691  Scutellaria nana Gail Newton 1980-6-26 624 Trinity Near Underwood Creek. 451 Comment
  CHSC80217  Scutellaria siphocampyloides L. P. Janeway 1996-6-7 5007 Trinity Klamath Ranges. Along Van Ness Road above Van Ness Creek, 0.1 mi southeast of Clair Engle Lake. 740 Comment
  JEPS100988  Scutellaria siphocampyloides Dean W. Taylor 1973-6-30 2424 Trinity along Salt Creek, 9 mi E of Peanut 822 Comment
  RSA505702  Scutellaria siphocampyloides Gordon H. True Jr. 1937-7-3 763 Trinity Near Trinity Center. 610 Comment
  SBBG6522  Scutellaria siphocampyloides H. and M. Dearing 1939-6-28 3742 Trinity E of Forest Glen Comment
  HSC67424  Scutellaria tuberosa Thomas W. Nelson, Jane P. Nelson 1980-5-25 5320 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of junction with Zenia-Van Duzen River Rd. 976 Comment
  RSA0049650  Sedum kiersteadiae Dean Wm. Taylor 2012-7-20 21285 Trinity Trinity Mountains; Grouse Lake, cirque wall Southwest of and above the South end of the lake. 1859 Comment
  HSC65875  Sedum laxum subsp. flavidum M. A. Baker 1980-6-25 2269 Trinity Near Castle Rock. 1436 Comment
  HSC81798  Sedum laxum subsp. flavidum Thomas W. Nelson, Jane P. Nelson 1980-6-20 5709 Trinity Along FS Rd. 30N28, 1 mi. from junction with FS road 29N73 (Red Mtn. Motorway) 1220 Comment
  HSC59349  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 608 Trinity 6 km E of Mud Springs, W branch of the third dead end logging road Comment
  JEPS87560  Sedum obtusatum subsp. obtusatum Vernon H. Oswald and Lowell Ahart 1994-7-11 6393 Trinity w. Dunsmuir (Forest Rd. 26 (to Mt. Shasta) 7.8 mi n of Castle Creek Rd (Forest Rd 25) between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail); w of Dunsmuir, between Mumbo Creek and Gumboot Trailhead 1914 Comment
  HSC64806  Sedum obtusatum subsp. retusum J. P. Smith, J. O. Sawyer 1975-6-23 8336 Trinity Near top of Bully Choop 2104 Comment
  RSA0083648  Sedum oregonense W. J. Ferlatte 1967-8-19 1029 Trinity Red Rock Mt. 2287 Comment
  CHSC33015  Sedum spathulifolium M. A. Baker 1977-4-8 274 Trinity Near Gray's falls. West side of bridge across river (Trinity R.). 304 Comment
  CAS-BOT-BC69758  Selaginella wallacei L. B. Kildale 1930-9-14 10369 Trinity Trinity River at Big French Creek. Comment
  HSC28804  Senecio aronicoides J. P. Smith 1973-4-21 6320 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC81632  Senecio aronicoides Thomas W. Nelson, Jane P. Nelson 1980-7-17 6113 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  SBBG8781  Senecio greenei H. and M. Dearing 1939-6-28 3744 Trinity E of Forest Glen Comment
  CAS-BOT-BC94831  Senecio integerrimus var. major R. C. Wenk 2005-6-17 160 Trinity Coffee Creek, Big Flat Meadow, N end of meadow 1524 Comment
  HSC73761  Senecio integerrimus var. major Gail Newton 1980-7-13 1397 Trinity Near Red Rock. 1509 Comment
  HSC64963  Senecio integerrimus var. major D. L. Goforth 1979-5-30 154 Trinity Trinity Alps Wild Area. 1616 Comment
  HSC27061  Senecio triangularis Thomas W. Nelson 1973-7-14 1091 Trinity Beside Deadfall Creek along the trail to Deadfall Lake Comment
  HSC5057  Sericocarpus oregonensis M. T. Milligan 1964-9-13 271 Trinity Cedar Flat along Hwy. 299 457 Comment
  HSC77984  Sibbaldia procumbens John S. Palmer 1975-7-26 414 Trinity Between Big Bear Lake and Little Bear Lake 1890 Comment
  UCD116669  Sidalcea glaucescens Dean W. Taylor 14 Sep 197? 7719 Trinity Swim Meadow. 1219 Comment
  HSC28270  Sidalcea oregana Thomas W. Nelson 1973-7-14 1094 Trinity At Head of trail to Deadfall Lake Comment
  UCD116843  Sidalcea oregana subsp. spicata Joseph M. DiTomaso 1976-7-12 609 Trinity Trinity Alps, Lower Bear Basin Meadows. 1737 Comment
  HSC85432  Silene Andrew Buchanan, et al. 1986-4-19 10 Trinity Burnt Ranch Campground in parking lot near picnic tables Comment
  HSC103758  Silene M. R. Mesler 2013-5-4 1476 Trinity Basin Gulch camp, at entrance Comment
  HSC4195  Silene R. Spellenberg 1963-6-19 167 Trinity Spellenberg Ranch, Burnt Ranch Comment
  CHSC75363  Silene bolanderi Vernon H. Oswald 1999-5-29 9731 Trinity Bob and Jan Montjoy's property ca. 2 mi north of Hayfork, oak woodland. 853 Comment
  HSC103734  Silene bolanderi M. R. Mesler, Kjirsen Wayman, Robin Bencie 2011-6-23 855 Trinity Peak Rd near Kettenpom 1067 Comment
  UCR84720  Silene californica Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  RSA50240  Silene californica E. K. Balls 1949-7-6 13825 Trinity 3 miles from Minersville Camp, on road to Trinity Center from Weaverville. 610 Comment
  CAS-BOT-BC181203  Silene campanulata subsp. glandulosa John Thomas Howell; Alice Eastwood 1937-6-25 4955 Trinity Between Coffee and Eagle Creeks Comment
  HSC40807  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1976-7-1 2965 Trinity Along 5E27 just N of its junctions with 1S07 1555 Comment
  CAS-BOT-BC388939  Silene grayi Annie M. Alexander; Louise Kellogg 1948-8-6 5394 Trinity Trinity Mountains. Slope west of lake, Lower Canyon Lake 1737 Comment
  HSC73859  Silene laciniata subsp. californica M. A. Baker 1980-7-1 2552 Trinity Near Hayden Roughs 212 Comment
  CAS-BOT-BC389239  Silene laciniata subsp. californica Volney Rattan 1883-6-1 s.n. Trinity Hyampom, Trinity R. Comment
  UCR45432  Silene lemmonii Thomas W. Nelson, Jane P. Nelson 1979-6-14 4776 Trinity Along Trinity River and Old State Route 3 north of Eagle Creek Campground 823 Comment
  CAS-BOT-BC389446  Silene lemmonii Eugene Carter 1974-6-14 824 Trinity Salmon-Trinity Alps and vicinity. At Pfeiffer Flat 1047 Comment
  CAS-BOT-BC389453  Silene lemmonii Thomas W. Nelson; Jane P. Nelson 1979-6-14 4776 Trinity Along Trinity River and Old State Route 3 north of Eagle Creek Campground 822 Comment
  UC1090398  Silene menziesii H. K. Wagnon 1957-7-27 1652 Trinity 1 1/2 mi s Trinity Center (near Swift Creek); , s of Trinity Center Comment
  HSC100019  Silene salmonacea J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12926 Trinity Shasta - Trinity National Forest. Along Forest Service Road 36N25 to Swift Creek Trail. 881 Comment
  HSC95458  Silene salmonacea D. W. Taylor 2002-6-4 18097 Trinity Cement Creek, Trinity River watershed W of Clair Engle Reservoir, 400 m NNW of Cement Creek crossing of Forest Rd. 36N25 1037 Comment
Read comments Sep 5 2011
  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
  RSA138256  Smilax californica Percy C. Everett, E. K. Balls 1959-10-23 23933 Trinity 5.7 mi N from Eagle Creek F. S. camp, Sunflower Flat, on road to Callaban. 945 Comment
  HSC39799  Smilax jamesii John Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2588 Trinity Along trail to Granite Lake. 1524 Comment
  HSC59470  Solanum parishii M. A. Ericksen 1979-5-12 269 Trinity Above Deer Lick Springs Rd., 2.5 mi. from S Fork Jct. Comment
  CAS-BOT-BC157229  Solanum umbelliferum L. Abrams 1916-7-21 6156 Trinity Dinsmuir to Auto Rest, Eureka - Red Bluff Rd. Comment
  CAS-BOT-BC58507  Solanum umbelliferum C. B. Wolf 1937-6-20 8924 Trinity North Coast RAnge, along Mad River, 5.8 miles above Eureka--Red Bluff Road on road to Ruth. 457 Comment
  HSC255  Solidago elongata William J. Ferlatte 1967-8-17 978 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  UC933374  Solidago elongata Annie M. Alexander and Louise Kellogg 1948-8-21 5521 Trinity Morris Meadows Trinity Mountains, , Morris Meadows (Stuart Fork) 1280 Comment
  HSC36174  Solidago multiradiata J. P. Smith, J. O. Sawyer 1973-7-27 7164 Trinity Trail to Deadfall Lakes. 1951 Comment
  CAS-BOT-BC365274  Solidago velutina subsp. californica Carl B. Wolf 1937-8-12 9197 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout 1645 Comment
  HSC40114  Solidago velutina subsp. californica Thomas W. Nelson, James Nelson 1976-10-25 3271 Trinity Along W side of Red Lassic 1707 Comment
  SD42349  Solidago velutina subsp. californica Carl B. Wolf 1937-8-12 Trinity North coast range, South Fork mt., Cold Spring Lookout. 1645 Comment
  CAS-BOT-BC158942  Sorbus scopulina Eugene Carter 1972-6-28 489 Trinity Along White's Creek Trail, 1/2 mile below Hunters Camp, North Fork Trinity River, Hobo Gulch Camp and vincinity (18 mi. NW of Weaverville) 1524 Comment
  UCR4815  Sorbus scopulina Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  CAS-BOT-BC236563  Sorghum halepense Eugene Carter 1973-6-10 580 Trinity Waste area along Trinity Highway, 8 mi. NW of Weaverville 441 Comment
  HSC64968  Spiraea splendens var. splendens D. L. Goforth 1979-7-21 282 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  UC1196408  Spiranthes porrifolia Joseph P. Tracy 1926-7-4 7718 Trinity near mouth of South Fork Trinity River; Northern Coast Ranges, Donahue's Ranch 243 Comment
  UCLA70776  Stachys ajugoides var. rigida C. Epling, Wm. Robison 1935-7-22 Trinity near Salyer's Comment
  HSC92412  Stachys rigida var. rigida Jennifer Whipple 1977-8-3 2078 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC50816  Stellaria media G. L. Clifton, Overton 1979-6-3 3649 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC56591  Stephanomeria virgata G. L. Clifton 1979-7-17 7930 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 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
  HSC44188  Stipa lemmonii Thomas W. Nelson, Jane P. Nelson 1977-6-19 3461 Trinity Along Rd. 5E27 just N of junction with Rd. 1S07 1524 Comment
  HSC71532  Stipa lemmonii J. P. Smith, Thomas W. Nelson 1979-6-26 10224 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  HSC73609  Stipa lemmonii Gail Newton 1980-7-10 1226 Trinity Near Senteney Rock 1463 Comment
  HSC78768  Stipa occidentalis var. occidentalis John S. Palmer 1976-7-11 485 Trinity Near saddle over ridge from Little Bear Lake 1982 Comment
  CDA25169  Streptanthus barbatus G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2728 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
  HSC34336  Streptanthus barbatus J. P. Smith, J. O. Sawyer 1973-7-3 6954 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC72236  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1980-8-21 6261 Trinity Along FS Rd. 29N62, 0.4 mi. from junction with FS Rd. 29N58 1372 Comment
  UC595135  Streptanthus barbatus David D. Keck 1938-8-8 4879 Trinity headwaters of river near entrance to Gravel Creek and Bear Cr.; Trinity River 960 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
  UCD164176  Streptanthus barbatus N. Ivalu Cacho; Sharon Y. Strauss 2010-8-28 IC-SS 163 - Trinity Hwy 3, just between mile markers 79.99 and 79.82. 1108 Comment
  UCD164317  Streptanthus barbatus Ryan O'Dell 2010-7-1 s.n. Trinity UTM zone 10, 492619, 4468250. [UTM coordinates place this location along Hayfork Creek, south of the town of Wildwood and HWY 36.] 1251 Comment
  CAS-BOT-BC61261  Streptanthus breweri Thomas Nelson; Jane P. Nelson 1980-6-19 5649 Trinity Shasta-Trinity National Forest. Rattlesnake Ridge along road 29N62 1.3 mile west of junction with road 29N58. 1219 Comment
  HSC67006  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1980-6-22 5729 Trinity Shasta-Trinity National Forest, along Hwy. 36 on ridge between Salt Creek and Muldoon Gulch, 2.5 mi. W of junction with FS Rd. 30 1311 Comment
  HSC71049  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1978-6-22 4266 Trinity Along Hwy. 3, S of Peanut 762 Comment
  CAS-BOT-BC87886  Streptanthus tortuosus Eugene Carter 1968-6-22 176 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles NW of Weaverville.) 1 mile up Morrison Gulch Trail. 1341 Comment
  CAS-BOT-BC87893  Streptanthus tortuosus C. L. Hitchcock; J. P. Martin 1939-7-11 5407 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick. 1889 Comment
  HSC39125  Streptanthus tortuosus Gary S. Lester 1974-6-29 312 Trinity FS Rd. 28N10, near Grasshopper Camp 1372 Comment
  HSC46741  Streptanthus tortuosus William J. Ferlatte 1974-8-15 1631 Trinity Summit of Siligo Peak 2488 Comment
  HSC6945  Streptanthus tortuosus William J. Ferlatte, B. D. Rogers 1966-6-1 2046 Trinity 3 mi. N of Junction City 579 Comment
  HSC86963  Streptanthus tortuosus J. P. Smith 1982-6-19 10484 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  RSA258844  Streptanthus tortuosus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5517 Trinity Black Lassic. 1738 Comment
  RSA78394  Streptanthus tortuosus P. A. Munz 1952-6-29 17844 Trinity Gizzly Creek, branch of N Fork of Trinity River, N of Helena 1052 Comment
  UC1292734  Streptanthus tortuosus Freed W. Hoffman 1949-7-14 2853 Trinity Signal Peak, Mt. Lassic group, on line between Humboldt and Trinity counties Comment
  UC956600  Streptanthus tortuosus Freed W. Hoffman 1949-7-12 2852 Trinity Covelo-Zenia road 5.6 mi s take-off of Hoaglin road; North Coast Ranges, Haman Ridge Comment
  HSC97092  Streptanthus tortuosus var. pallidus Thomas W. Nelson, Susan Erwin 2006-5-19 9410 Trinity Along Forest Service Rd. 29N22. Approx. 30 miles South of junction with Forest Service Rd. 29N58 Comment
  HSC57282  Streptanthus tortuosus var. tortuosus G. L. Clifton, Marvin Butler 1979-7-18 8466 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  HSC42298  Swertia albicaulis var. nitida Rich White 1977-5-21 58 Trinity Eagle Creek Campground 851 Comment
  JEPS46363  Swertia albicaulis var. nitida Joseph P. Tracy 1923-6-30 6466 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  HSC46706  Swertia albicaulis var. nitida J. M. DiTomaso 1976-7-23 654 Trinity At trail junction of Swift Creek Trail and Bear Basin Trail 1524 Comment
  CAS-BOT-BC269635  Symphoricarpos albus var. laevigatus Eugene Carter 1971-9-19 333 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along Grizzly Cr. Tr. near mouth of Grizzly Creek 1066 Comment
  SDSU2953  Symphoricarpos hesperius D. F. Howe 1977-6-29 4952 Trinity Weaver Bally Road. 1707 Comment
  HSC70423  Symphoricarpos mollis Gail Newton 1980-7-3 1050 Trinity Near Horsehead Mtn. 1707 Comment
  CAS-BOT-BC97893  Symphyotrichum eatonii P. A. Munz 1936-8-11 14368 Trinity Little Trinity River, Forest Glenn 762 Comment
  HSC64937  Symphyotrichum hendersonii D. L. Goforth 1979-7-6 213 Trinity Scott Mtn. Meadow 1646 Comment
  JEPS121442  Symphyotrichum spathulatum Julie Kierstead Nelson, Susan Erwin, Martin Lenz 2009-8-26 2009 -007 Trinity In Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Highway 36. Comment
  CAS-BOT-BC98857  Symphyotrichum spathulatum var. intermedium John Thomas Howell 1936-8-26 12798 A Trinity 8 miles n. of Carrville Comment
  HSC92689  Symphyotrichum spathulatum var. spathulatum Jennifer Whipple 1976-8-21 1736 Trinity Near Deadfall Lake 2195 Comment
  HSC46856  Symphyotrichum spathulatum var. spathulatum William J. Ferlatte 1976-9-21 1828 Trinity Big Flat at head of Coffee Creek; W side of Coffee Creek Rd., W edge of ephemeral pond (Lake Martin) at high water mark 1524 Comment
  HSC27375  Taraxacum erythrospermum J. P. Smith 1973-4-7 6019 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC68165  Taraxacum officinale J. P. Smith, J. O. Sawyer 1973-4-15 6118 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  CHSC30200  Tauschia glauca M. S. Taylor 1980-6-30 3008 Trinity 4 mi s of Trinity Center on Hwy 3, west on dirt rd, for 1 mi, left at Fire Rd, 1/2 mi to Y in rd, on ridge. 1051 Comment
  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
  HSC68714  Tauschia kelloggii Jacqueline Greenleaf 1980-5-24 106 Trinity Near Shanty Creek 808 Comment
  UC1446398  Tauschia kelloggii Richard Spellenberg 1980-7-8 5577 Trinity hogback about 2 mi from Calif. Hwy 299 (about 3 air mi sse of Burnt Ranch on USFS portion of Frederick's Rd.); on divide between Bidden and Mill Creek drainages Comment
  HSC46776  Taxus brevifolia J. M. DiTomaso 1975-8-8 244 Trinity Junction of Stuarts Fork and Alpine Lake trails Comment
  UC1134369  Taxus brevifolia L. B. Burkett 1932-9-5 54 Trinity Big Bar, Canyon Ck. Trinity Forest 914 Comment
  UC401389  Taxus brevifolia Annie M. Alexander and L. Kellogg 1911-7-24 284 Trinity head Grizzly Creek 1828 Comment
  RSA972  Taxus brevifolia E. R. Johnson, J. T. Howell 1928-8-28 495 Trinity 3 miles south of Trinity Center. Comment
  RSA98506  Taxus brevifolia Henry M. Pollard 1953-8-22 s.n. Trinity Scenic Trail, Stuart Creek Comment
  RSA50057  Tellima grandiflora E. K. Balls 1949-7-1 13736 Trinity Above Canyon Creek Meadow, trail to lakes. 1402 Comment
  CHSC63330  Thelypodium brachycarpum Vernon H. Oswald; L. Ahart 1994-6-14 6289 Trinity Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city). 1511 Comment
  HSC91007  Thelypodium brachycarpum Jennifer Whipple 1976-7-6 1296 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2195 Comment
  JEPS95331  Thelypodium brachycarpum Vernon H. Oswald and L. Ahart 1994-6-14 6289 Trinity T38N R5W center Sec. 19, 4960 ft, Yellow Pine Forest. Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city) 1511 Comment
  UC463024  Thelypteris nevadensis E. B. Copeland 1931-8-18 Trinity S. Fork Mt. 900 Comment
  CAS-BOT-BC465604  Thermopsis gracilis Julie Kierstead Nelson; Dylan O. Burge; Lusetta Sims; Jenny Cribbs 2015-6-4 2015 -053 Trinity East slope of Trinity Alps, W of Trinity Lake, S of road to Stonewall Pass trailhead, spur off Road 35N73Y 1273 Comment
  UC198741  Thermopsis gracilis Mrs. C. F. Rose May 1916 Trinity vicinity Carrville; Headlight Comment
  SEINET4110865  Thermopsis gracilis var. gracilis D. W. Taylor 2005-1 19322 Trinity Tough Gus Gulch; Trinity River watershed (ca. 2 air miles west of Trinity Center). 883 Comment
  RSA298349  Thinopyrum intermedium Thomas W. Nelson, Jane P. Nelson 1976-7-26 3025 Trinity Trinity-Humboldt Co. lines. Road cut along 1S07 west of Black Lassic. 1616 Comment
  HSC24109  Thysanocarpus curvipes J. O. Sawyer 1970-4-18 2516 Trinity Above the New River at its junction with the Trinity River 244 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
  HSC64810  Thysanocarpus curvipes J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8516 Trinity Hwy. 299, 7 mi. W of Whites Bar, above Trinity River 427 Comment
  RSA49781  Tofieldia glutinosa subsp. occidentalis E. K. Balls 1949-7-7 13885 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  UC1101051  Tofieldia occidentalis subsp. occidentalis Herbert L. Mason 1950-7-15 14052 Trinity Scott Mountain, summit of grade Comment
  UC130653  Tofieldia occidentalis subsp. occidentalis H. M. Hall Jul 1909 8658 Trinity near Dorleska; Salmon Mountains 1950 Comment
  JEPS88171  Tolmiea diplomenziesii V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7933 Trinity nw of Platina (Deer Lick Knob Rd (Forest Route 1), 16.0 mi n (odometer) of Hwy 36 (via Harrison Gulch Rd)); High North Coast Ranges 1066 Comment
  CAS-BOT-BC447617  Tolmiea menziesii Milo S. Baker 1926-7-14 22 a-26 Trinity S Fork Mt along stream 5 mi along Forest Road from Highway Comment
  JEPS47370  Tonella tenella L. R. Heckard, and Robert Ornduff 1966-4-28 1492 Trinity 5.5 mi s Dedrick Comment
  HSC21161  Tonella tenella R. Spellenberg, A. Sylvester, D. Sutherland 1966-4-27 1376 Trinity 0.25 mi. W of mouth of New River on Trinity River Comment
  RSA427250  Tonella tenella M. O'Mera 1974-4-21 303 Trinity 0.5 mile west of Oregon Mountain summit, along Hwy 299. Comment
  UC2046541  Tonella tenella William J. Ferlatte 1975-5-21 1701 Trinity canyon of the Stuart Fork of the Trinity River, 3 miles from Hwy 3; above small stream Comment
  UCD136860  Tonestus lyallii William J. Ferlatte; Alice Q. Howard 1970-8-11 1308 Trinity Trinity Alps.Thompson Peak, west of summit. 2682 Comment
  JEPS74573  Torilis arvensis W. Ferlatte 1966-6-1 2023 Trinity 1 mile west of Hayden Flat campground along Hw. 299 365 Comment
  UCD138330  Triantha occidentalis Joseph M. DiTomaso 1975-8-12 245 Trinity Lower Bear Basin Meadows. 1737 Comment
  HSC35882  Triantha occidentalis subsp. occidentalis J. P. Smith, J. O. Sawyer 1973-7-27 7170 Trinity Trail to Deadfall Lakes. 1951 Comment
  CAS-BOT-BC519583  Triantha occidentalis subsp. occidentalis E. K. Balls 1949-7-7 13885 Trinity Scott Mountain Camp Meadow, Scott Mt. 1630 Comment
  HSC42497  Trichostema laxum Robert M. Specht 1977-7-1 1146 Trinity E facing slope of ridge 1631 Comment
  JEPS121438  Trichostema laxum Julie Kierstead Nelson, Susan Erwin, Martin Lenz 2009-8-26 2009 -0012 Trinity Upper Hayfork Creek, ca. 50 m east of Forest Road 30; 3 miles south of Highway 36. Comment
  UCR263561  Trichostema laxum Vernon H. Oswald, Lowell Ahart 1997-7-17 8726 Trinity North Coast Range, Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36 1159 Comment
  HSC24241  Trichostema laxum Barbara Kelly 1971-8-28 186 Trinity S of Hayfork on Hwy. 3 Comment
  RSA124978  Trichostema simulatum Peter H. Raven, R. Snow 1958-7-18 13578 Trinity 2.0 miles north of Minersville on road to Trinity Center. Comment
  HSC73462  Trientalis latifolia Grunert 14 Trinity Philpot Campground 808 Comment
  CDA39669  Trientalis latifolia Chris Lee 2002-4-21 16 Trinity Burnt Ranch Campground trail. Steep slope near Trinity River. 0 Comment
  HSC78462  Trifolium breweri John S. Palmer 1973-6-19 73 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  HSC64374  Trifolium breweri J. O. Sawyer 1978-5-28 3155 Trinity S of Eagle Creek Campground 854 Comment
  JEPS128089  Trifolium cyathiferum Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -013 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  UCD110541  Trifolium dichotomum P. B. Kennedy 1833-1 s.n. Trinity Douglas. Comment
  HSC36028  Trifolium eriocephalum J. P. Smith, J. O. Sawyer 1973-7-4 7037 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 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
  CHSC71538  Trifolium eriocephalum subsp. eriocephalum Vernon H. Oswald; Lowell Ahart 1998-7-28 9392 Trinity Southwest of Hayfork on USFS Rt. 7 4.4 mi south of USFS Rt. 10. 1225 Comment
  JEPS93993  Trifolium eriocephalum var. eriocephalum Vernon H. Oswald and Lowell Ahart 1998-7-28 9392 Trinity s.w. Hayfork (on USFS Rt. 7 4.4 mi. s. of USFS Rt. 10) 1225 Comment
  BLMAR369  Trifolium fucatum Jennifer Anthony-Wheeler 2003-4-10 369 Trinity Travis ranch 609 Comment
  UC80403  Trifolium kingii var. productum Alice Eastwood July 1901 Trinity Canyon Creek Twin Lakes Comment
  HSC34188  Trifolium longipes J. P. Smith, J. O. Sawyer 1973-7-4 7097 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  SD98931  Trifolium pratense Darley F. Howe 1977-7-1 4978 Trinity 9.0 miles from Weaverville on Route 3. 671 Comment
  UC1223377  Trifolium variegatum var. melananthum Joseph P. Tracy 1941-6-29 16948 Trinity Hettenshaw Valley Comment
  HSC2106  Trifolium willdenovii Class 1937-5-6 Trinity Hoopa Comment
  RSA256689  Trifolium willdenovii Scott M. Kruse 1975-5-16 26 Trinity Trails above the Trinity River at Grays Falls Campground. (Humboldt Meridian) 310 Comment
  RSA211327  Trillium ovatum subsp. oettingeri William J. Ferlatte 1966-6-2 60 Trinity Upper Canyon Creek Meadow 1524 Comment
  HSC34695  Trisetum canescens Dryden 1975-5-16 170 Trinity Trails above the Trinity River at Gray Falls Campground. 310 Comment
  HSC84304  Trisetum canescens J. P. Smith, Thomas W. Nelson 1982-5-14 10413 Trinity Big Bar Campground 457 Comment
  UC552799  Trisetum canescens Joseph P. Tracy 1935-8-3 14448 Trinity Mary Blaine Mt. 1950 Comment
  CHSC66351  Triteleia bridgesii V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7939 Trinity Corral Gulch Rd. (Forest Rd. 30N02) 0.6 mi E of the bridge at Deer Lick Springs Campground, NW of Platina. 944 Comment
  CAS-BOT-BC135822  Triteleia crocea R. C. Barneby 1954-5-17 11543 Trinity Trinity River 8 miles above Carrville 853 Comment
  HSC42086  Triteleia crocea Sue Sweet 1977-5-21 55 Trinity Eagle Creek Campground 851 Comment
  JEPS5653  Triteleia crocea Joseph P. Tracy 1926-5-31 7539 Trinity Oregon Gulch Mountain Northern Coast Ranges, Oregon Gulch Mountain 914 Comment
  UC303038  Triteleia crocea Joseph P. Tracy 1926-5-31 7539 Trinity Oregon Gulch Mt. Northern Coast Ranges 914 Comment
  HSC27305  Triteleia hyacinthina J. P. Smith, J. O. Sawyer 1972-5-27 5329 Trinity 0.5 mi. N of Eagle Creek Campground 869 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
  HSC74602  Triteleia hyacinthina M. A. Baker 1980-7-10 2742 Trinity Near Senteney Rock 1554 Comment
  UCR84795  Triteleia hyacinthina Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  CAS-BOT-BC522326  Triteleia hyacinthina H. C. Cantelow 1936-5-21 1327 Trinity Scott Ranch Comment
  HSC81788  Triteleia ixioides subsp. scabra Thomas W. Nelson, Jane P. Nelson 1980-6-17 5514 Trinity Along Salt Creek Rd. between Salt Creek Campground and junction of Rd. 30N24 915 Comment
  HSC56836  Triteleia laxa Walter Overton 1979-7-18 8706 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC56843  Triteleia laxa Walter Overton 1979-7-18 8720 Trinity Near Horse Ridge, close to the town of Mad River 1036 Comment
  HSC68661  Triteleia laxa Jacqueline Greenleaf 1980-7-14 218 Trinity Near Van Duzen River 945 Comment
  HSC73060  Triteleia laxa Gail Newton 1980-7-10 1245 Trinity Near Senteney Rock 1463 Comment
  CAS-BOT-BC74116  Turritis glabra Doris Kildale 1931-5-30 10746 Trinity Weaverville. Comment
  HSC70053  Uropappus lindleyi M. A. Baker 1980-5-25 1557 Trinity Near Shannon Butte 914 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
  SEINET10907238  Vaccinium parvifolium Mary Merello 1993-6-20 Merello 665 Trinity Six Rivers National Forest. Disturbed mixed conifer-hardwood forest along logging Road 1S11 off Forest Service Road 1S06 off State Hwy. 36. 1140 Comment
  SEINET8661712  Valerianella locusta P. A. Munz 1949-5-15 13212 Trinity Canyon Creek, Ripstein Public Camp Ground, Dedrick. 975 Comment
  HSC35146  Vancouveria planipetala Scott M. Kruse 1975-5-16 24 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  CHSC82164  Veratrum californicum var. californicum L. P. Janeway 2001-7-16 7359 Trinity Klamath Ranges. Un-named spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  HSC35884  Veratrum californicum var. californicum J. P. Smith, J. O. Sawyer 1973-7-27 7171 Trinity Trail to Deadfall Lakes. 1951 Comment
  JEPS62199  Veratrum californicum var. californicum W. L. Jepson 1897-7-24 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  UC1212574  Verbascum blattaria Francia Chisaki and Helen Sharsmith 1959-8-18 4727 Trinity near Trinity River ca 1 mi n Eagle Creek junction; Inner North Coast Ranges, nr Trinity River n Eagle Creek jct 853 Comment
  HSC63204  Verbascum blattaria M. A. Baker 1979-7-4 997 Trinity Mad River Comment
  HSC55531  Verbascum thapsus G. L. Clifton 1979-7-19 8606 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  UCR45404  Verbascum thapsus Michelle A. Strull 1985-7-9 57 Trinity 1/8 mi east of FS Road 33N52 on the Bear Creek Trail 1692 Comment
  HSC71529  Verbena lasiostachys J. P. Smith, Thomas W. Nelson 1979-6-26 10222 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  POM182481  Veronica americana H. S. Yates 1914-05 294 Trinity Near Weaverville. 640 Comment
  SFV5254  Veronica americana B. C. Templeton 1957-6-25 s. n. Trinity Vicinity of Scott Mountain. Along stream bank. Comment
  CAS-BOT-BC238137  Veronica copelandii Peter H. Raven 1956-9-4 10431 Trinity Deadfall Lakes, (due W. of Mt. Eddy) 2286 Comment
  HSC32157  Veronica copelandii J. O. Sawyer 1971-8-27 2468 Trinity Above Landers Lake 2317 Comment
  JEPS66427  Veronica serpyllifolia subsp. humifusa L. R. Heckard and P. Rubtzoff 1971-8-1 2689 Trinity about 1 air mi sw of Mount Eddy summit (above Middle Deadfall Lake) 2316 Comment
  RSA523845  Veronica serpyllifolia var. humifusa L. R. Heckard, Peter Rubtzoff 1971-8-1 2689 Trinity Above Middle Deadfall Lake, about 1 airmile southwest of Mt Eddy summit. 2317 Comment
  HSC51025  Vicia americana var. americana G. L. Clifton, Overton 1979-6-3 3863 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC51141  Vicia americana var. americana G. L. Clifton, Overton 1979-6-4 3956 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC71629  Vicia americana var. americana J. P. Smith 1973-5-6 6625 Trinity Blanchert Flats near Douglas City Comment
  HSC73624  Vicia americana var. americana Gail Newton 1980-7-10 1259 Trinity Near Senteney Rock 1463 Comment
  UC1222592  Vicia americana var. americana Joseph P. Tracy 1948-8-15 18131 Trinity 2 mi e Grove's Prairie (near Elk Camp, on rid