Search Results — 2000 specimen records retrieved (1401 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  HSC41650  Abies concolor Ed Cope 1977-5-7 57 Trinity Blue Point on Blue Point Ridge 1573 Comment
  UCR11254  Abies concolor Wm. Horn Jr. 1967-6-6 670606- 01 Trinity 1 mi east of Wildwood Store, Hwy 36 1139 Comment
  HSC104123  Abies magnifica Julie Kierstead Nelson, Keli McElroy 2012-8-11 2012082 Trinity West slope of the Eddys; 45 Road near Cedar Creek 1951 Comment
  RSA96866  Abies magnifica P. C. Everett, E. K. Balls 1954-10-15 20307 Trinity Stream bed and heavy forest, Hwy 36, Salt Creek, 10 miles SE of Peanut. 869 Comment
  RSA1382  Acer circinatum Carl B. Wolf 1930-10-17 931 Trinity Lowden Ranch, 2 3/4 miles south of Lewiston 488 Comment
  CAS-BOT-BC331631  Acer macrophyllum G. R. Kleeberger 1880-7-9 s.n. Trinity Weaverville 1524 Comment
  HSC36002  Achillea millefolium J. P. Smith, J. O. Sawyer 1973-7-27 7187 Trinity Trail to Deadfall Lakes 1951 Comment
  SDSU13752  Achlys triphylla subsp. triphylla Harvey 1938-8-14 2329 Trinity Trinity River. Comment
  CAS-BOT-BC210724  Achnatherum lemmonii John Thomas Howell 1955-6-12 30321 Trinity Weaverville 609 Comment
  UC180499  Achnatherum lemmonii Joseph P. Tracy 1913-6-24 4319 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  UC682050  Achnatherum lemmonii G. L. Stebbins Jr. and G. L. Church 1941-5-27 3114 Trinity 1.6 mi w, on road to Dinsmore's Mad River 914 Comment
  HSC38793  Acmispon micranthus A. Montalvo 1975-5-16 233 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC71088  Acmispon micranthus Thomas W. Nelson 1978-8-12 4549 Trinity Along shore of Trinity Lake at Alpine View Campground Comment
  HSC24201  Acmispon nevadensis var. nevadensis D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5227 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  UC130644  Aconitum columbianum H. M. Hall July, 1909 8666 Trinity along rivulet Dorleska; Salmon Mts. 1981 Comment
  UCR5066  Aconitum columbianum Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  HSC35887  Aconitum columbianum subsp. columbianum J. P. Smith, J. O. Sawyer 1973-7-27 7174 Trinity Trail to Deadfall Lakes. 1951 Comment
  CAS-BOT-BC391554  Aconitum columbianum subsp. columbianum John Thomas Howell 1936-8-24 12763 Trinity Dan Rice Creek, 2 miles s. of Scott Mts. summit Comment
  CAS-BOT-BC391588  Aconitum columbianum subsp. viviparum J. P. Smith; J. O. Sawyer 1973-6-28 7209 Trinity On Scott Mountain 1584 Comment
  POM258390  Aconitum columbianum var. columbianum C. L. Hitchcock 1939-7-12 5367 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps. 1677 Comment
  HSC38972  Aconogonon davisiae J. O. Sawyer, J. P. Smith 1974-6-28 2637 Trinity W slope of Silago Peak 2256 Comment
  UC922615  Actaea rubra Annie M. Alexander and Louise Kellogg 1948-8-6 5420 Trinity Canyon Creek (tributary of Trinity R.) Trinity Mts., Canyon Creek (tributary of Trinity R.) 1676 Comment
  UC933430  Adenocaulon bicolor Annie M. Alexander and Louise Kellogg 1948-8-1 5381 Trinity Canyon Creek (tributary of Trinity River); Trinity Mountains, Trinity River, Canyon Creek 762 Comment
  RSA105318  Adenocaulon bicolor G. D. Barbe 1955-8-3 338 Trinity At Dan Rice Creek and Scott Mountain Road, 3 miles south of Scott Mountain Forest Camp. 1387 Comment
  CAS-BOT-BC65535  Adiantum aleuticum Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  HSC951  Adiantum aleuticum B. D. Rogers, William J. Ferlatte 1966-6-6 2051 Trinity 4 mi. N of Junction City Comment
  UC1037442  Adiantum aleuticum Douglas Barbe 1955-8-3 337 Trinity 3 mi n Scott Mt (along Dan Rice Creek, Forest Camp on Scott Mt Rd); Klamath Mts 1386 Comment
  CAS-BOT-BC65533  Adiantum aleuticum Peter H. Raven; R. Snow 1958-7-20 13622 Trinity Big Bar Public Camp, on south side of Trinity River near Big Bar Comment
  CAS-BOT-BC29471  Ageratina occidentalis Alice Eastwood 1921-7-22 10688 Trinity Forest Glen, Trinity Forest Reserve Comment
  UC527565  Ageratina occidentalis C. B. Wolf 1931-8-31 2382 Trinity along river 5 mi above Salyers; Trinity River 243 Comment
  UC774951  Ageratina occidentalis Carl B. Wolf 1937-8-12 9203 Trinity Cold Spring Lookout North Coast Range, South Fork Mt., Cold Spring Lookout 1645 Comment
  CAS-BOT-BC29468  Ageratina occidentalis H. de Forest 1911-9-12 93 Trinity Near headwaters of Salt Creek Comment
  POM225486  Ageratina occidentalis P. A. Munz 1936-8-11 14369 Trinity Along banks of Little Trinity River, Forest Glenn 762 Comment
  HSC92436  Agoseris aurantiaca Jennifer Whipple 1977-8-3 2111 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  CAS-BOT-BC15445  Agoseris grandiflora John Thomas Howell 1937-7-21 13247 Trinity Big Flat Comment
  CAS-BOT-BC22800  Agoseris heterophylla Roxana S. Ferris; Laura Lorraine 1948-6-11 11682 Trinity Summit between Mad River and south fork of Trinity River, state highway 36 1359 Comment
  RSA416405  Agoseris heterophylla M. A. Baker 1977-5-21 296 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC13481  Agoseris retrorsa J. T. Howell 1937-7-21 13245 Trinity Big Flat Comment
  HSC71676  Agoseris retrorsa M. A. Baker 1980-6-25 2263 Trinity Near Castle Rock. 1436 Comment
  HSC73861  Agoseris retrorsa M. A. Baker 1980-7-2 2591 Trinity Near Swim Ridge. 1341 Comment
  UC1299167  Agrimonia gryposepala Freed W. Hoffman 1949-7-17 3019 Trinity Mad River w to Rock Creek (tributary of North Branch Eel River) (roadside on AA Ranch); North Coast Ranges Comment
  CAS-BOT-BC126959  Agrostis exarata Joseph P. Tracy 1935-8-3 14483 Trinity Mary Blaine Mountain. Mary Blaine Meadow. 1950 Comment
  UCD52546  Agrostis exarata Dean W. Taylor; Kathleen A. Teare 1979-9-13 7699 Trinity Smoky Creek headwaters, 8 miles SE of Forest Glen. 1158 Comment
  HSC58736  Agrostis gigantea G. L. Clifton 1979-7-19 8602 Trinity Near Mad River, close to the town of Mad River. 817 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
  UC552731  Agrostis variabilis Joseph P. Tracy 1935-8-5 14554 Trinity head White's Creek (Devil's Canyon Mts.); , head White's Creek 2072 Comment
  UCD53700  Agrostis variabilis William J. Ferlatte; Alice Q. Howard 1970-8-9 1288 Trinity Boulder Cr. Lakes. 1798 Comment
  UC922629  Ailanthus altissima Annie M. Alexander and Louise Kellogg 1948-8-14 5484 Trinity Weaverville; Trinity Mountains 623 Comment
  HSC23640  Aira caryophyllea J. O. Sawyer 1970-5-23 2561 Trinity Above New River 244 Comment
  HSC65447  Aira caryophyllea J. P. Smith 1975-5-17 8106 Trinity SE-facing slope on the trail to Denny at confluence of New River and Trinity River Comment
  RSA49628  Aira caryophyllea P. A. Munz 1949-5-15 13239 Trinity Canyon Creek, 5 miles below Dedrick 823 Comment
  CAS-BOT-BC459450  Allium acuminatum L. R. Abrams 1916-7-22 6168 Trinity Summit between Mad and Trinity Rivers, Eureka, Red Bluff Road Comment
  HSC60359  Allium amplectens Clark Miller 1979-5-26 8162 Trinity Along rd. to Hobo Gulch Campground from Hwy. 299 915 Comment
  UC1198203  Allium bolanderi Joseph P. Tracy 1942-7-3 17391 Trinity near Kuntz; valley of Van Duzen River 792 Comment
  HSC23453  Allium bolanderi var. bolanderi D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5266 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC65964  Allium bolanderi var. bolanderi Gail Newton 1980-7-10 1247 Trinity Near Senteney Rock 1463 Comment
  HSC73845  Allium bolanderi var. bolanderi M. A. Baker 1980-7-2 2621 Trinity Near Horsehead Mtn. 1737 Comment
  HSC34406  Allium campanulatum J. P. Smith, J. O. Sawyer 1973-7-3 6992 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC43323  Allium campanulatum K. Irwin 1977-5-7 310 Trinity Blue Point on Blue Point Ridge 1573 Comment
  UCR45353  Allium campanulatum Michelle A. Strull 1985-6-20 15 Trinity c. 0.1 mi east of Hayfork Bally lookout on Love Letter Springs Road 1871 Comment
  CAS-BOT-BC466402  Allium campanulatum P. A. Munz 1951-7-21 16780 Trinity Fisher Ridge, North Yolla Bolly Mts. 2103 Comment
  HSC78003  Allium campanulatum John S. Palmer 1974-7-3 227 Trinity Bear Lakes area, along trail to Big Bear Lake. 1463 Comment
  RSA66479  Allium campanulatum Philip A. Munz 1951-7-21 16780 Trinity Fisher Ridge, North Yolla Bolly Mountains. 2104 Comment
  SEINET10472038  Allium campanulatum Mary Susan Taylor 1980-6-17 Taylor 2920 Trinity T29N R11W ne sec 27. Dubakella Mt quad. Shasta- Trinity Natl Forest; on N side of Rd 29N36A, ca. 1 mi W of its jct with 29N38, ca. 3 mi due S of Wildwood. 1219 Comment
  HSC47152  Allium cratericola Thomas W. Nelson, J. P. Smith 1978-5-6 3984 Trinity Along old State Route 3 at junction with road to Philpot Campground 762 Comment
  CHSC30131  Allium falcifolium M. S. Taylor 1980-6-18 2930 Trinity On n side of Wilson Pt Rd, ca. 1/2 mi w of Midas Saddle Rd, ca. 3.7 mi n of its jct with Hwy 36. 1371 Comment
  HSC66148  Allium falcifolium D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 49 Trinity Philpot Creek Campground. 808 Comment
  HSC73849  Allium falcifolium M. A. Baker 1980-6-25 2256 Trinity Near Castle Rock. 1436 Comment
  CAS-BOT-BC469084  Allium falcifolium Lewis S. Rose 1955-6-13 55081 Trinity 3 miles north of Peanut 762 Comment
  HSC67263  Allium hoffmanii Thomas W. Nelson, Dave Gordon 1980-5-8 5222 Trinity Shasta-Trinity National Forest, along Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC68895  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-20 5666 Trinity Shasta-Trinity National Forest, along 4-wheel drive road out Blue Point Ridge, 1 mi. W of junction with FS Rd. 29N55 1555 Comment
  HSC73307  Allium hoffmanii M. A. Baker 1980-7-12 2850 Trinity Near Black Lassic 1707 Comment
  JEPS109673  Allium membranaceum Dean W. Taylor 2002-5-21 18066 Trinity Coffee Creek, serpentine slopes ca. 0.5 mile West of Highway 3 bridge 777 Comment
  HSC541  Allium validum William J. Ferlatte 1967-8-7 827 Trinity Canyon Creek, ridge between 'L' Lake and Stuart Fork 1982 Comment
  UC1198202  Allium validum Joseph P. Tracy 1935-7-24 14214 Trinity e Ranger Station; Trinity Summit 1889 Comment
  CAS-BOT-BC169659  Alnus rhombifolia L. B. Kildale 1930-10-19 10301 Trinity Trinity River at Big Bar Comment
  RSA41904  Alnus rhombifolia H. C. Cantelow 1936-8-27 s.n. Trinity Darlingtonia Bog about 1 mi. S.W. of Trinity Center. Comment
  HSC74897  Alnus viridis subsp. sinuata J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9936 Trinity Shasta-Trinity National Forest, Coffee Creek Rd. near Mt. Meadow Ranch 1524 Comment
  HSC32906  Amelanchier alnifolia var. pumila Thomas W. Nelson, James Nelson 1973-5-20 918 Trinity N of Black Lassic 1524 Comment
  JEPS44698 Image available Amelanchier alnifolia var. semiintegrifolia W. L. Jepson 1934-5-5 16642 Trinity 3 mi w Peanut; Cold Spring Comment
  RSA21135  Amelanchier pallida Carl B. Wolf 1937-8-12 9163 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  CAS-BOT-BC135630  Amelanchier utahensis Doris K. Kildale 1928-3-2 4662 Trinity Trinity Center Comment
  CAS-BOT-BC135649  Amelanchier utahensis Alice Eastwood; John Thomas Howell 1937-6-25 5003 Trinity Scott Mts. n. of Carrville Comment
  CAS-BOT-BC135650  Amelanchier utahensis John Thomas Howell 1937-7-21 13230 Trinity Big Flat Comment
  CHSC75746  Amelanchier utahensis Vernon H. Oswald; Lowell Ahart 1999-7-5 9831 Trinity West of Weed on the summit of Forest Rd. 17 at the trailhead to Deadfall Lakes. 2011 Comment
  UC1127795  Amelanchier utahensis J. E. Sowder 1932-10-17 4 Trinity Rattlesnake Creek (N. Fork Rattlesnake Creek (N. Fork); Trinity Forest, Big Bar Quad. 975 Comment
  HSC97371  Amorpha californica var. californica J. P. Smith 2007-8-6 12409 Trinity Junction of Coffee Creek Rd. and State Route 3 . 793 Comment
  HSC64009  Amsinckia intermedia J. P. Smith 1973-4-7 6030 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
  HSC74062  Amsinckia intermedia M. A. Baker 1980-5-25 1599 Trinity Near Browns Canyon. 823 Comment
  UC1042327  Amsinckia menziesii var. menziesii John Thomas Howell 1954-4-26 29160 Trinity Weaverville Comment
  CAS-BOT-BC45223  Anaphalis margaritacea H. E. Parks; J. P. Tracy 1941-8-27 11530 Trinity Near McKay Camp, South Fork Mountain Comment
  CAS-BOT-BC45225  Anaphalis margaritacea Harry Stanley Yates 1914-5-15 276 Trinity Near Weaverville 624 Comment
  CHSC257  Anaphalis margaritacea M. Underhill 1952-7-16 Trinity 304 Comment
  CHSC30267  Anaphalis margaritacea M. S. Taylor 1980-8-26 3316 Trinity Swift Creek Trail, where creeks cross the trail, ca. 0.7 mi NW of trailhead, ca. 8 mi W of Trinity Center. 1219 Comment
  UCD128835  Anaphalis margaritacea Joseph M. DiTomaso 1975-7-29 206 Trinity Trinity Alps. 3/4 mile below Big Bear Lake. 1645 Comment
  HSC4619  Anaphalis margaritacea M. T. Milligan 1964-9-13 276 Trinity 4 miles W of Burnt Ranch on Hwy. 299 610 Comment
  UCD119130  Anchusa officinalis John Thomas Howell 1955-7-17 30714 Trinity Near Hayfork. 731 Comment
  HSC68035  Ancistrocarphus filagineus J. P. Smith 1973-5-6 6640 Trinity Blanchert Flats near Douglas City Comment
  CAS-BOT-BC391759  Anemone John Thomas Howell 1937-7-29 13643 Trinity Scott Mt. between Trinity and Siskiyou cos. Comment
  HSC31830  Anemone drummondii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5544 Trinity Black Lassic 1738 Comment
  HSC66320  Anemone drummondii Ed Cope, John Palmer Jul 1977 541 Trinity South of trail to Granite Lake. 1280 Comment
  UCD95469  Anemone drummondii var. drummondii Joseph M. DiTomaso 1975-6-25 65 Trinity High end of Parker Meadows. 1630 Comment
  UC722722  Anemone occidentalis C. L. Hitchcock, J. S. Martin 1939-7-11 5414 Trinity ca. 500 ft. above upper Canyon Creek Lake (11 mi. n. of Dedrick Salmon-Trinity Alps) 1981 Comment
  HSC71231  Anemone oregana var. oregana Thomas W. Nelson, Jane P. Nelson 1977-4-23 3339 Trinity Brown's Canyon Campground 793 Comment
  HSC78762  Angelica arguta John S. Palmer 1976-7-14 493 Trinity Bear Lakes Area, along trail to Big Bear Lake 1662 Comment
  HSC418  Angelica tomentosa William J. Ferlatte 1967-8-17 945 Trinity Red Rock Mountain 2287 Comment
  UC1197371  Angelica tomentosa Joseph P. Tracy 1941-8-27 17028 Trinity near Cold Springs (South Fork Mountain); South Fork Mountain 1645 Comment
  HSC71968  Angelica tomentosa J. M. DiTomaso 1979-9-17 1538 Trinity Trinity Alps Wilderness Area, Mumford Basin 1982 Comment
  UCD127172  Angelica tomentosa Joseph M. DiTomaso 1976-8-9 661 Trinity Red Mountain Meadows. Trinity Alps. 1981 Comment
  UCD127173  Angelica tomentosa Joseph M. DiTomaso 1976-8-10 669 Trinity Trinity Alps. On slope above Echo Lake on way to Billy-Be-Damned Lake. 2286 Comment
  UCD127176  Angelica tomentosa Joseph DiTomaso 1979-9-18 1542 Trinity Trinity Alps Wilderness Area. Pass above Diamond Lake. 2255 Comment
  UCD127181  Angelica tomentosa Joseph DiTomaso 1980-8-15 1867 Trinity 50 m south of Highway 299 on Hennessey Road, around 1 mile west of Burnt Ranch. 457 Comment
  RSA273293  Angelica tomentosa var. tomentosa J. P. Smith, J. Sawyer 1972-9-12 5763 Trinity S.R. 3 at Dan Rice Creek 1372 Comment
  HSC44093  Anisocarpus scabridus Thomas W. Nelson, Jane P. Nelson 1977-8-6 3713 Trinity E slope of Black Lassic 1677 Comment
  CAS-BOT-BC59300  Antennaria argentea L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  HSC68039  Antennaria argentea J. P. Smith, J. O. Sawyer 1975-6-23 8321 Trinity 6.5 mi. S of Hwy. 299 at Buckhorn Summit on the road to Bully Choop 1341 Comment
  HSC74901  Antennaria argentea J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9947 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. at Coffee Creek Ranch. 976 Comment
  JEPS81835  Antennaria argentea Rimo Bacigalupi with Lincoln Constance 1959-6-17 7161 Trinity along Scott Mountain Road one-fourth mi s Scott Mountain Road summit ((between Callahan and Trinity Center)); along Scott Mountain Road 1645 Comment
  UC450001  Antennaria argentea Joseph P. Tracy 1923-6-30 6436 Trinity near summit on Weaverville Road, yellow pine forest Hayfork Mountain; Northern Coast Ranges 1097 Comment
  CAS-BOT-BC59299  Antennaria argentea Doris K. Kildale 1927-7-4 3691 Trinity Summit at boundary line between Trinity & Shasta counties Comment
  CAS-BOT-BC94798  Antennaria argentea R. C. Wenk 2005-7-14 189 Trinity Trinity Alps, along Coffee Creek road, trailhead at base of South Fork of Coffee Creek, 3 mi. N of Big Flat Meadow 1402 Comment
  RSA789815  Antennaria argentea Rebecca Wenk 2005-7-14 189 Trinity Trinity Alps, along Coffee Creek road, trailhead at base of South Fork of Coffee Creek, 3 miles N of Big Flat Meadow. 1402 Comment
  HSC70456  Antennaria dimorpha J. P. Smith 1977-5-8 9077 Trinity Blue Point on Blue Point Ridge 1585 Comment
  RSA244952  Antennaria dimorpha J. P. Smith 1973-4-21 6186 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC92331  Antennaria microphylla Jennifer Whipple 1976-8-4 1658 Trinity Near Lower Deadfall Lake 2165 Comment
  UCD128941  Antennaria rosea Joseph M. DiTomaso 1975-7-16 143 Trinity Deer Lake, at outlet. Trinity Alps. 2179 Comment
  CAS-BOT-BC137753  Anthoxanthum odoratum Eugene Carter 1972-6-20 444 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). Hobo Gulch Helispot. 914 Comment
  HSC84486  Anthriscus caucalis J. P. Smith, Thomas W. Nelson 1982-5-14 10409 Trinity Big Bar Campground 457 Comment
  SDSU10494  Antirrhinum cornutum D. F. Howe 1959-8-4 2792 Trinity Roadside 10.5 miles W of Weaverville on #299. 457 Comment
  POM225583  Antirrhinum vexillocalyculatum subsp. breweri Philip A. Munz 1936-8-12 14372 Trinity 12 mi. east of Forest Glen. 1006 Comment
  POM258933  Antirrhinum vexillocalyculatum subsp. breweri C. Leo Hitchcock, J. S. Martin 1939-7-10 5342 Trinity 10 miles East of Douglas City. 91 Comment
  RSA425835  Antirrhinum vexillocalyculatum subsp. breweri M. B. Dunkle 1936-8-20 4845 Trinity Trinity River near Hoopla. 305 Comment
  HSC3205  Apocynum androsaemifolium F. Morrell 1949-5-22 32 Trinity Salyer Comment
  HSC69765  Apocynum androsaemifolium Thomas W. Nelson, Jane P. Nelson 1977-9-4 3741 Trinity Along F.S. Road 29N30 just S of Pine Root Spring. 1372 Comment
  RSA49803  Apocynum androsaemifolium subsp. pumilum E. K. Balls 1949-7-1 13777 Trinity Trail from Ripstein Camp to lakes. Canyon Creek 1098 Comment
  HSC82618  Apocynum cannabinum Thomas W. Nelson, Jane P. Nelson 1979-5-26 4736 Trinity Eagle Creek Campground 823 Comment
  JEPS95409  Apocynum cannabinum Vernon H. Oswald and L. Ahart 1994-6-14 6306 Trinity T37N R7W center W side Sec. 5, 2480 ft, Yellow Pine Forest. Hwy. 3 N of Claire Engle Lake and Coffee Creek Station, at the bridge over the Trinity River 755 Comment
  CAS-BOT-BC392034  Aquilegia eximia John Thomas Howell 1955-7-17 30705 Trinity Slopes southwest of Peanut 762 Comment
  CAS-BOT-BC395001  Aquilegia formosa Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  HSC45411  Aquilegia formosa Thomas W. Nelson, Jane P. Nelson 1977-7-4 3627 Trinity N side of Mule Ridge 1585 Comment
  HSC726  Aquilegia formosa William J. Ferlatte 1967-8-6 799 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  CAS-BOT-BC394999  Aquilegia formosa H. C. Cantelow 1936-8-24 587 Trinity Scott Mt. Creek, about 4 mi. S. of Scott, Mt. Summit Comment
  HSC64789  Arabidopsis thaliana J. P. Smith 1975-5-17 8140 Trinity Along Hwy. 299 at Hayden Flat Campground 390 Comment
  JEPS47353  Arabis breweri var. austiniae L. R. Heckard and Robert Ornduff 1966-4-29 1504 Trinity near Natural Bridge which is ca. 7 air miles n.w. Wildwood 914 Comment
  HSC46813  Arabis breweri var. breweri William J. Ferlatte 1977-6-18 1882 Trinity Packers Peak, W of Big Flat at head of Coffee Creek 2050 Comment
  HSC70589  Arabis breweri var. breweri Gail Newton 1980-7-3 1018 Trinity Near Horsehead Mtn. 1753 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
  CAS-BOT-BC65371  Arabis eschscholtziana R. C. Wenk 2005-6-18 176 Trinity Coffee Creek, Big Flat Meadow. In vicinity of cabin at N end of Meadow. 1524 Comment
  HSC42362  Arabis holboellii var. retrofracta Richard Runyon 1977-7-17 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC90575  Arabis holboellii var. retrofracta Jennifer Whipple 1976-6-29 1170 Trinity Near Lower Deadfall Lake 2165 Comment
  HSC79062  Arabis holboellii var. retrofracta D. K. Imper 1983-8-4 Trinity Six Rivers National Forest, 1/2 mi. W of S Fork Mtn. Rd. 1280 Comment
  HSC82243  Arabis puberula Thomas W. Nelson, Jane P. Nelson 1980-7-17 6121 Trinity Along F.S. Rd. 17 at summit near county line 2073 Comment
  HSC40065  Arabis subpinnatifida J. P. Smith 1973-4-21 6348 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC67320  Arabis subpinnatifida Thomas W. Nelson, Jane P. Nelson 1980-5-7 5186 Trinity Along FS 29N58, Rattlesnake Ridge, at junction with FS 29N67 1341 Comment
  CHSC29810  Aralia californica M. S. Taylor 1980-6-11 2827 Trinity Ca. 1/8 mile s of Big Bar Campground, Big Bar. 457 Comment
  JEPS40074  Aralia californica W. L. Jepson Jul 5 1902-Jul 12 1902 2005 Trinity S. Fork Trinity R., Martin's Ranch Comment
  JEPS94425  Aralia californica Vernon Oswald and Lowell Ahart 1997-7-17 8757 Trinity 1.1 mi s of the West Fork Smoky Creek (Forest Route 29 at a tributary to Smoky Creek, 9.8 mi s of Highway 36); Forest Route 29 1165 Comment
  UC1122881  Aralia californica N. French 1932-9-17 18 Trinity E. Fork of N. Fork Trinity R. Trinity Forest, Big Bar Quad., Trinity R. 762 Comment
  CAS-BOT-BC171032  Aralia californica Eugene Carter 1971-8-13 331 Trinity Near mouth of Keystone Meadows Gulch. 1/4 mi. NW of Hobo Gulch, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville. 899 Comment
  SDSU2559  Aralia californica D. F. Howe 1959-8-4 2798 Trinity On #299, 50 mi. west of Weaverville. 152 Comment
  CAS-BOT-BC128685  Arbutus menziesii Doris K. Kildale 1928-4-9 4550 Trinity Island Mountain Comment
  CAS-BOT-BC227086  Arbutus menziesii Eugene Carter 1974-5-30 777 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Trail, 1/4 mile north of Backbone Creek 944 Comment
  UC1120820  Arbutus menziesii N. French 1932-9-5 5 Trinity Trinity National Forest, Canyon Creek Canyon Creek; Trinity National Forest, Canyon Creek 914 Comment
  CHSC118446  Arceuthobium abietinum Julie Kierstead Nelson; Susan Erwin 2014-11-24 2014 -091 Trinity South Fork Mountain, 3 miles southeast of Blake Mountain, off Rd. 06N01, near Humboldt County boundary. UTM NAD 83 Zone 10, 453475m E, 4493890m N. 1633 Comment
  UC465858  Arceuthobium campylopodum Harry S. Yates 1914-7-25 552 Trinity Buckeye Mtn 914 Comment
  OBI7930  Arceuthobium campylopodum Wallace Weber, Cooke, Donald J. Pinkava, and David J. Keil 1969-8-19 2204 Trinity Rte 299, 11.2 mi E of Manzanita Crk Comment
  UC1121521  Arctostaphylos X candidissima H. A. Jensen Oct 1931 236 Trinity Red Mountain Trinity <National> Forest, Hoaglin Quadrangle 1645 Comment
  UC1043539  Arctostaphylos canescens subsp. canescens P. C. Everett and E. K. Balls 1954-10-15 20300 Trinity 2.4 mi e Hayfork (on road from Douglas City) 762 Comment
  CAS-BOT-BC23901  Arctostaphylos canescens subsp. canescens C. H. M. 1910-10-1 2 Trinity Happy Camp, Klamath River Comment
  SEINET6046854  Arctostaphylos glandulosa Mark Elvin, Roberts, Fred 1997-4-2 379 Trinity Castle Creek Road. Comment
  HSC25046  Arctostaphylos manzanita J. O. Sawyer 1970-4-18 2471 Trinity Above the New River at its junction with the Trinity River 244 Comment
  UCD52004  Arctostaphylos manzanita J. P. Smith; Tom Nelson and Jane Nelson 1976-3-20 8510 Trinity Gray Creek Road; 1/4 mile from its junction with State Route 299. Comment
  CAS-BOT-BC38673  Arctostaphylos manzanita subsp. manzanita Doris K. Kildale 1927-7-3 3670 Trinity La Grange Mine between Junction City & Weaverville Comment
  CAS-BOT-BC38675  Arctostaphylos manzanita subsp. manzanita Doris K. Kildale 1927-7-3 3676 Trinity La Grange Mine between Junction City & Weaverville Comment
  CHSC82099  Arctostaphylos manzanita subsp. manzanita L. P. Janeway 2001-7-15 7331 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. 1390 Comment
  RSA121836  Arctostaphylos manzanita subsp. manzanita P. L. Johannsen 1933-5-18 1363 Trinity Salyer, China Flat. 183 Comment
  UC1198674  Arctostaphylos manzanita subsp. manzanita Joseph P. Tracy 1926-2-28 7367 Trinity Hennessey Rd leading up South Fork of Trinity River; North Coast Ranges, Koon Ranch 609 Comment
  CAS-BOT-BC39959  Arctostaphylos nevadensis C. Hart Merriam 1932-9-1 s.n. Trinity Summit Trinity Mts. between Callihan and Carrville, s. of Scott Valley and n. of Trinity Center. Comment
  CAS-BOT-BC39961  Arctostaphylos nevadensis P. A. Munz 1951-7-20 16717 Trinity North Yolla Bolly Mts. - n.e. slope of Black Rock 2164 Comment
  CAS-BOT-BC39964  Arctostaphylos nevadensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53534 Trinity Scott Mt. summit on road from Carrville to Callahan 1645 Comment
  HSC54436  Arctostaphylos nevadensis Walter Overton 1979-7-18 8762 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  JEPS57221  Arctostaphylos nevadensis L. R. Heckard 1967-8-13 1716 A Trinity above Upper Deadfall Lakes (sw of Mt. Eddy) 2438 Comment
  UC21847  Arctostaphylos nevadensis J. Burtt Davy 1899-6-23 5799 Trinity Trinity Summit North Coast Ranges 2133 Comment
  CAS-BOT-BC44487  Arctostaphylos patula John Thomas Howell 1936-8-28 12864 Trinity 7 miles from Minersville on road to Weaverville Comment
  CAS-BOT-BC46446  Arctostaphylos patula L. B. Kildale 1930-9-1 10416 Trinity Trinity River at Douglas City. Comment
  HSC32867  Arctostaphylos patula Thomas W. Nelson, James Nelson 1973-5-20 917 Trinity N of Black Lassic 1524 Comment
  HSC67140  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1975-6-23 8342 Trinity 9.5 mi. S of Hwy. 299 at Buckhorn Summit on rd. to Bully Choop, N slopes of Paradise Peak 1768 Comment
  RSA121833  Arctostaphylos patula H. A. Jensen 1931-10 241 Trinity Dobbins Gulch 823 Comment
  HSC54188  Arctostaphylos viscida G. L. Clifton, Butler 1979-7-18 8474 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  RSA70847  Arctostaphylos viscida subsp. mariposa F. W. Peirson 1936-5-30 11826 Trinity Along woodroad, ca. 1 mile from Balch Park. 1829 Comment
  JEPS51419  Arenaria congesta var. suffrutescens W. L. Jepson 1897-7-24 Trinity South Yallo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  HSC46716  Arenaria serpyllifolia William J. Ferlatte 1969-6-26 1195 Trinity Big Flat 1524 Comment
  RSA48567  Arenaria serpyllifolia P. A. Munz 1949-5-15 13220 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  JEPS95441  Arenaria serpyllifolia subsp. serpyllifolia Vernon H. Oswald and L. Ahart 1994-6-14 6290 Trinity T38N R5W center Sec. 19, 4960 ft, Yellow Pine Forest. Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city) 1511 Comment
  UCD95182  Argemone munita J. C. Borden 1965-6-1 s.n. Trinity Wildwood area. Comment
  JEPS51638  Argemone munita subsp. munita W. L. Jepson 1934-5-5 16640 Trinity n of Shiell (on Hay Fork of Trinity River); Hay Fork of Trinity River Comment
  HSC70000  Arnica dealbata J. O. Sawyer 1980-9-17 4100 Trinity Along South Fork Mtn. SE of Pickett Peak 1524 Comment
  CAS-BOT-BC227821  Arnica discoidea Eugene Carter 1974-6-13 820 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Trinity River 2 miles north of Grizzly Creek 1097 Comment
  CAS-BOT-BC82578  Arnica discoidea L. R. Abrams 1916-7-22 6225 Trinity forested north slope between Mad & Trinity Rivers on Eureka - Red Bluff Road Comment
  UC1223003  Arnica discoidea Joseph P. Tracy 1948-9-5 18182 Trinity near, on the Grizzly Camp Road Elk Camp; Trinity Summit 1524 Comment
  CAS-BOT-BC82408  Arnica discoidea C. Hart Merriam s.n. Trinity Near top of Black Butte, Yolla Bolly Mts. Comment
  RSA50004  Arnica discoidea E. K. Balls 1949-6-30 13687 Trinity Above Ripstein Camp 762 Comment
  UC582487  Arnica mollis Joseph P. Tracy 1935-8-7 14608 Trinity at head of White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  HSC18888  Arnica mollis William J. Ferlatte, Alice Q. Howard 1970-8-10 1295 Trinity Ridge west of upper Canyon Creek 2363 Comment
  JEPS20982  Arnica ovata Joseph P. Tracy 1935-8-6 14654 Trinity Devil's Canyon Mts. (head of N Fk of White's Cr) White's Creek Lake, North Fork of White's Creek, Devil's Can 1981 Comment
  HSC68856  Arnica spathulata Thomas W. Nelson, Jane Nelson 1980-6-20 5719 Trinity Shasta-Trinity National Forest, along Forest Service Rd. 29N73, 1.6 mi. S of junction with Hwy. 36 1220 Comment
  CAS-BOT-BC93964  Artemisia douglasiana Eugene Carter 1972-8-18 526 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville), in woods along Jeep Trail, 883 Comment
  HSC92264  Artemisia tridentata subsp. tridentata Jennifer Whipple 1977-9-9 2280 Trinity S facing slopes N of Deadfall Lake in the Deadfall Drainage 2195 Comment
  SD26787  Aruncus sylvester Paul Covel 1937-7-14 Trinity East fork Trinity river near Willow Creek Camp (Arcata - Weaverville highway) Comment
  UC130708  Asarum caudatum H. M. Hall Jul 1909 8532 Trinity Salmon Mountains; Coffee Creek; Lower Transition Zone 1219 Comment
  UC450082  Asarum caudatum Annie M. Alexander and L. Kellogg 220 Trinity N. Frk. Coffee Cr. 1371 Comment
  CAS-BOT-BC400517  Asarum caudatum G. R. Kleeberger 1880-5-30 s.n. Trinity Near Weaverville Comment
  HSC62964  Asarum caudatum Thomas Wood 1979-5-13 181 Trinity Philpott Campground, Trinity Nat'l Forest, S of camp Comment
  RSA105325  Asarum caudatum G. D. Barbe 1955-8-3 346 Trinity 10.7 miles west of Scott Mtn. Rd. on Coffee Creek Rd. 1280 Comment
  RSA245203  Asarum caudatum J. O. Sawyer 1970-5-8 2615 Trinity Five miles SW of Primitive Area; east fork of New River. 610 Comment
  UCD137832  Asarum caudatum Joseph M. DiTomaso 1975-6-16 10 Trinity Trinity Alps, Morris Meadows. 1325 Comment
  HSC73290  Asclepias cordifolia M. A. Baker 1980-7-13 2874 Trinity Near Red Rock 1585 Comment
  RSA1105  Asclepias eriocarpa E. R. Johnson 1928-8-27 s.n. Trinity Lowden s Ranch., 4 mi. SW of Lewiston. 538 Comment
  CAS-BOT-BC222858  Asclepias solanoana John Thomas Howell 1955-7-17 30697 Trinity Southwest of Peanut 762 Comment
  HSC68846  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-20 5704 Trinity Shasta-Trinity National Forest, along FS Rd. 30N28, 1 mi. E of junction with FS Rd. 29N73 1372 Comment
  HSC70148  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1978-6-21 4247 Trinity At Philpot Creek Campground 762 Comment
  SEINET10496459  Asclepias solanoana Mary Susan Taylor 1980-6-17 Taylor 2918 Trinity Shasta- Trinity Natl Forest; on N side of Rd 29N36A, ca. 0.5 mi W of its jct with 29N43, ca. 4 mi due S of Wild wood. 1219 Comment
  SEINET10936013  Asclepias solanoana Mary Susan Taylor 1980-6-16 Taylor 2888 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
  HSC59927  Asclepias speciosa D. L. Goforth 1979-7-4 190 Trinity Lewiston Lake, Pine Cove Trailer Park 595 Comment
  CAS-BOT-BC68792  Aspidotis densa Mrs. H. C. Cantelow 1935-6-12 936 Trinity Near Trinity Alps Resort Comment
  HSC28809  Aspidotis densa J. P. Smith 1973-4-21 6240 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC67056  Aspidotis densa Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 56 Trinity Philpot Creek Campground 808 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
  HSC67335  Aspidotis densa Thomas W. Nelson 1980-5-30 5356 Trinity Along Rd. 60 (Underwood Mtn. Rd.), 10 mi. S from junction with Hwy. 299 1341 Comment
  HSC67378  Aspidotis densa Thomas W. Nelson 1980-5-30 5387 Trinity Along Rd. 60 (Underwood Mtn. Rd.) 0.5 mi. S of junction with FS Rd. 4N34 (Eltapom Rd.) 823 Comment
  HSC71682  Aspidotis densa M. A. Baker 1980-6-25 2374 Trinity Near Castle Rock 1280 Comment
  UC62539  Aspidotis densa W. C. Blasdale 1896-6-10 Trinity Hyampom Comment
  POM225582  Aster eatonii Philip A. Munz 1936-8-11 14368 Trinity Little Trinity River, Forest Glenn 762 Comment
  HSC86348  Astragalus purshii var. lectulus J. O. Sawyer, B. Bingham 1984-7-14 4254 Trinity Trinity/Tehama County line. Yolla Bolly Wilderness; between Solomon Peak and Sugarloaf Mtn. 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
  UC922393  Astragalus purshii var. tinctus Annie M. Alexander and Louise Kellogg 1949-6-29 5722 Trinity saddle between North Yolla Bolly Mountain and Black Rock Mountain (Yolla Bolly Middle Eel Primitive Area); , Black Rock Mountains 2103 Comment
  RSA0006884  Astragalus whitneyi var. siskiyouensis R. C. Barneby 1954-5-18 11555 Trinity South of Peanut 793 Comment
  OBI82795  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
  HSC54072  Athyrium filix-femina var. cyclosorum Overton 1979-7-17 8120 Trinity Near S Fork Mtn., close to the town of Mad River 1390 Comment
  CAS-BOT-BC66160  Athyrium filix-femina var. cyclosorum G. R. Kleeberger 1880-8-21 s.n. Trinity along Hogs Creek, Weaverville Comment
  HSC235  Athysanus pusillus William J. Ferlatte 1967-6-6 499 Trinity Big Flat 1524 Comment
  UC492267  Athysanus pusillus Joseph P. Tracy 1932-6-17 10177 Trinity Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 883 Comment
  CAS-BOT-BC106448  Balsamorhiza sericea Alice Eastwood; John Thomas Howell 1937-6-25 4996 Trinity Scott Mts. n. of Carrville 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
  HSC90964  Barbarea orthoceras Jennifer Whipple 1976-6-22 1088 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UCD114269  Barbarea orthoceras Joseph M. DiTomaso 1975-7-5 106 Trinity Lower Bear Basin Meadows. 1752 Comment
  CHSC116359  Barbarea vulgaris J. R. Keck Jr. 1979-5-2 PDR 33039 Trinity Near Hayfork. Comment
  HSC39533  Berberis aquifolium Thomas W. Nelson, Jane Nelson 1976-5-23 2545 Trinity E side of Black Lassic along S side of branch off Shanty Creek 1555 Comment
  RSA21437  Berberis aquifolium C. B. Wolf 1937-8-12 s.n. Trinity South Fork Mountain, 1.6 miles S of Cold Spring Lookout. 1524 Comment
  HSC72901  Berberis aquifolium var. repens Gail Newton 1980-7-1 765 Trinity Near Hayden Roughs. 1250 Comment
  HSC38991  Bistorta bistortoides J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2652 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  UCD98819  Bistorta bistortoides Joseph M. DiTomaso 1976-7-6 546 Trinity Park Meadows, on Swift Creek Trail. 1615 Comment
  UC479329  Blechnum spicant Marcus E. Jones, A. M. 1931-7-15 29179 Trinity Willow Creek near Weaverville Comment
  RSA0025604  Boechera Thomas Stoughton, Mark Thom 2012-7-16 1644 Trinity Trinity Alps, Trinity Alps Wilderness, On ridge between Lake Anna and Billy Be Damned' Lake 2382 Comment
  SEINET200700  Boechera breweri Joseph P. Tracy 1932-6-17 10209 Trinity Three Forks of Mad River. 884 Comment
  CAS-BOT-BC182442  Boechera divaricarpa Eugene Carter 1975-6-26 995 Trinity North Fork Trinity River. Grizzly Creek 1645 Comment
  CAS-BOT-BC14204  Boechera pinetorum John Thomas Howell 1937-7-30 13679 Trinity Summit of Scott Mountains north of Carrville. Comment
  UC922593  Boechera platysperma Annie M. Alexander and Louise Kellogg 1948-8-18 5503 Trinity above East Fork Canyon Creek Lake; Trinity Mountains 1752 Comment
  CAS-BOT-BC27210  Boechera rigidissima Joseph Prince Tracy 1935-8-3 14469 Trinity Mary Blaine Mt. 1950 Comment
  CHSC118653  Boechera serpenticola Julie Kierstead Nelson; Marie Buell 2015-5-6 2015 -035 Trinity Wild-Mad Road (County Road 30) southern Klamath Range, ca. 1 mile south of Hwy. 36W. UTM NAD 83 Zone 10, 4470070m N, 493725m E. 1031 Comment
  UCD114481  Boechera subpinnatifida Joseph M. DiTomaso 1975-6-26 70 Trinity On ridge above Landers Lake. 2133 Comment
  CAS-BOT-BC438790  Boechera suffrutescens Dana York; Tommy Stoughton 2014-5-31 3216 Trinity Mount Eddy. Shasta-Trinity National Forest, ca. 1 km W of Mount Eddy summit, in scree just N of the largest upper Deadfall Lake 2410 Comment
  HSC71662  Boschniakia strobilacea M. A. Baker 1980-6-25 2332 Trinity Near Castle Rock 1280 Comment
  CHSC30656  Brickellia greenei M. S. Taylor; S. Horner 1980-8-6 3224 Trinity On N side of 29N36A, ca 0.4 mi E of Hayfork Creek, ca 5 mi S of Wildwood. 1219 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
  RSA67488  Brickellia greenei Philip A. Munz 1951-7-20 16718 Trinity Black Rock, north Yolla Bolly Mountains 2165 Comment
  CAS-BOT-BC145432  Briza maxima John Thomas Howell 1955-6-12 30330 A Trinity Weaverville. Comment
  CAS-BOT-BC482221  Brodiaea coronaria var. coronaria Milo S. Baker 1926-1-1 263 a Trinity Damp wooded ground above Trinity Alps Camp Comment
  HSC3024  Brodiaea elegans subsp. elegans R. Spellenberg 1964-6-16 420 Trinity Spellenberg property, 2 mi. E of Burnt Ranch. Comment
  HSC72702  Brodiaea elegans subsp. elegans Gail Newton 1980-7-2 979 Trinity Near N Kelsey Peak 1463 Comment
  UC1197737  Brodiaea elegans subsp. elegans Joseph P. Tracy 1930-6-29 8800 Trinity along river 5 mi above Ruth; Mad River 822 Comment
  CAS-BOT-BC486530  Brodiaea stellaris Roger Raiche 1985-6-15 50539 Trinity Near Kettenpom, ca 0.4 mi south of the store on the Zenia Lake Mt. Road (to Covelo) 1005 Comment
  CAS-BOT-BC94420  Bromus carinatus var. carinatus R. C. Wenk 2005-7-16 243 Trinity Coffee Creek, Big Flat Meadow. Along a small creek to the NW of the Gates cabin at the N end of Big Flat Meadow 1554 Comment
  UC37599  Bromus carinatus var. carinatus Joseph Burtt Davy 1899-6-21 5826 Trinity Trinity Summit 2133 Comment
  CAS-BOT-BC155652  Bromus diandrus John Thomas Howell 1955-6-12 303306 Trinity Weaverville. Comment
  HSC73913  Bromus diandrus R. York 1980-5-24 685 Trinity Near Long Ridge. 1036 Comment
  HSC23588  Bromus hordeaceus J. O. Sawyer, Steve Selva 1970-5-2 2563 Trinity Above New River 244 Comment
  UC1553569  Bromus marginatus E. Dean 1988-7-27 149 Trinity w slope of Black Rock Mountain Black Rock Mountain 2072 Comment
  HSC58722  Bromus orcuttianus Walter Overton 1979-7-17 8126 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC68939  Bromus orcuttianus Jacqueline Greenleaf 1980-7-14 214 Trinity Near Van Duzen River 945 Comment
  HSC75619  Bromus orcuttianus J. O. Sawyer, D. A. Thornburgh 1980-9-15 4089 Trinity Proposed Ruth Research Natural Area 1372 Comment
  HSC102903  Bromus tectorum J. P. Smith 2014-5-29 13857 Trinity Junction of State Route 3 and Eagle Creek Loop Road 802 Comment
  HSC71122  Bromus tectorum Gail Newton 1980-7-3 1037 Trinity Near Horsehead Mtn. 1707 Comment
  HSC72521  Bromus tectorum Gail Newton 1980-7-2 910 Trinity Near Swim Ridge 1341 Comment
  HSC23442  Cacaliopsis nardosmia D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5255 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC71505  Cacaliopsis nardosmia M. A. Baker 1980-7-2 2627 Trinity Near Horsehead Mtn. 1737 Comment
  HSC42448  Cacaliopsis nardosmia Barbara Kelly 1977-7-17 426 Trinity Philpot campground, 1.2 miles W of Peanut; 1/2 mile from campoground 762 Comment
  UC723002  Calamagrostis canadensis C. L. Hitchcock, J. S. Martin 1939-7-11 5391 Trinity 11 mi N of Dedrick (upper Canyon Lake); Trinity Alps, W side 1889 Comment
  HSC26697  Calamagrostis canadensis var. langsdorffii William J. Ferlatte 1972-8-7 1417 Trinity Boulder Creek Lakes 1738 Comment
  HSC22233  Calamagrostis koelerioides J. O. Sawyer 1968-9-1 635 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  HSC78767  Calamagrostis koelerioides John S. Palmer 1976-7-12 486 Trinity Bear Lakes Area, between Big Bear Lake and Little Bear Lake 1707 Comment
  CAS-BOT-BC85703  Calocedrus decurrens Doris K. Kildale 1926-9-9 2683 Trinity Black Oaks near Low Gap of Mad River 746 Comment
  CAS-BOT-BC85705  Calocedrus decurrens G. R. Kleeberger 1879-9-20 s.n. Trinity Foot-hills near Weaverville Comment
  HSC32863  Calocedrus decurrens Thomas W. Nelson, James Nelson 1973-5-20 915 Trinity Red Lassic 1799 Comment
  HSC70424  Calocedrus decurrens Gail Newton 1980-7-3 1051 Trinity Near Horsehead Mtn. 1707 Comment
  UCD132867  Calocedrus decurrens Joseph M. DiTomaso 1975-9-15 326 Trinity Trinity Alps. Steer Creek, on Swift Creek Trail. 1463 Comment
  UC15000  Calochortus coeruleus Mrs. M. H. Manning Jul 1 1901-Jul 15 1901 8 Trinity Trinity Summit Comment
  CAS-BOT-BC489964  Calochortus leichtlinii Clarence R. Quick 1934-6-3 1276 Trinity Open lava-rocky hill, se. of Grizzley Meadows Stanislaus National Forest. Comment
  HSC27090  Calochortus nudus Thomas W. Nelson 1973-7-14 1075 Trinity Beside Deadfall Creek, just west of head of trail to Deadfall Lake Comment
  CAS-BOT-BC492709  Calochortus nudus Thomas W. Nelson; Jane P. Nelson 1980-7-17 6098 Trinity Along Forest Service Road 17 at summit at county line. 2072 Comment
  HSC66140  Calochortus tolmiei Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 68 Trinity Philpot Creek Campground. 808 Comment
  HSC70499  Calochortus tolmiei M. A. Baker 1980-5-25 1550 Trinity Near Shannon Butte 914 Comment
  CAS-BOT-BC493984  Calochortus tolmiei Linstedt; Strull; Houseman 1984-5-11 28 Trinity Philpot Campground 979 Comment
  CDA39281  Calochortus tolmiei G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2676 Trinity 2.2 km west-southwest of Peanut on Rattlesnake Road, Philpot Creek drainage. Comment
  HSC46732  Calochortus tolmiei William J. Ferlatte 1975-5-21 1685 Trinity Canyon of the Stuart Fork of the Trinity River, 1.9 mi. W of Hwy. 3 793 Comment
  HSC59257  Calochortus tolmiei M. A. Ericksen 1979-5-12 273 Trinity 1.0 mi. from junction to Deer Lick Springs Comment
  CAS-BOT-BC175777  Caltha leptosepala Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville Comment
  CAS-BOT-BC273409  Calycadenia fremontii E. R. Johnson 1928-8-27 1162 Trinity Lowden's Ranch, 4 mi. so. of Lewiston Comment
  RSA789315  Calycadenia fremontii R. L. Carr 1978-8-21 2157 Trinity 4.0 mi SW of Lewiston on Lewiston Rd. 549 Comment
  HSC56759  Calycadenia truncata G. L. Clifton, Butler 1979-7-18 8458 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  UC1222957  Calycadenia truncata Joseph P. Tracy 1941-6-29 16923 Trinity opposite Mad River Rock (Van Duzen River Road, halfway between Kuntz and Hettenshaw); Van Duzen River 975 Comment
  JEPS121723  Calycadenia truncata Julie Kierstead Nelson with Lusetta Nelson, Richard Tate, Jordan Rainbow, Jaclyn Inkster 2014-6-10 2011 -051 Trinity 3 miles southeast of Pine Root Saddle on Rd. 28N10, ca. 7 miles south of Hwy. 36W; shiny blue serpentine outcrop. Comment
  HSC70578  Calypso bulbosa M. A. Baker 1980-5-23 1405 Trinity Near Tierney Canyon 975 Comment
  UCR40059  Calypso bulbosa Jones, Wallis, Billstrom 1985-4-20 21 B Trinity North Coast Range, Shasta-Trinity National Forest, Burnt Ranch Campground 433 Comment
  HSC32301  Calypso bulbosa Steven Lagos 1974-5-19 71 Trinity 1 mi. up the Trinity River from Keystone Flat Comment
  HSC62953  Calypso bulbosa M. A. Ericksen 1979-5-13 280 Trinity Adjacent to Philpot creek, about 75 yards W of Philpot Creek Campground site #2 610 Comment
  HSC32251  Calyptridium monospermum J. O. Sawyer 1971-7-9 2420 Trinity N slope of Horse Ridge, S Fork Mtn. 1829 Comment
  HSC64319  Calyptridium monospermum J. P. Smith, J. O. Sawyer 1972-5-27 5314 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC86371  Calyptridium monospermum J. P. Smith 1982-6-19 10486 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  UC906739  Calyptridium monospermum Harold E. Parks and Joseph P. Tracy 1942-7-3 11624 Trinity below Hettenshaw Valley (Van Duzen River); Van Duzen River 914 Comment
  HSC39040  Calyptridium monospermum Thomas W. Nelson, Jane P. Nelson 1976-5-31 2655 Trinity Trinity/Humboldt Co. line, just N of junction of 1S07 and 5E27 1524 Comment
  HSC42093  Calystegia malacophylla Sue Sweet 1977-5-21 54 Trinity Eagle Creek Campground 851 Comment
  HSC56521  Calystegia occidentalis subsp. occidentalis G. L. Clifton, Butler 1979-7-17 7486 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  JEPS100206  Calystegia occidentalis subsp. occidentalis Dean W. Taylor 2002-6-10 18118 Trinity Gratten Flat. ca. 2 miles W of Trinity Center 792 Comment
  UC1197882  Calystegia occidentalis subsp. occidentalis Joseph P. Tracy 1923-6-28 6412 Trinity Burnt Ranch 457 Comment
  HSC6381  Calystegia occidentalis subsp. occidentalis R. W. Spjut 1968-7-8 136 Trinity 2 mi. from Emerald Lake along the Stuart Fork Trail in the Trinity Alps 1402 Comment
  CAS-BOT-BC493392  Camassia quamash subsp. linearis Sack; Iverson 1933-5-24 70394 Trinity Hoaglin R. S. 792 Comment
  SEINET10972389  Campanula prenanthoides Greenleaf 1980-7-14 GREENLEAF 220 Trinity Picckett Peak Quadrangle; near Van Duzen River 945 Comment
  SEINET10462868  Campanula prenanthoides Chisaki 1959-8-21 CHISAKI 4748 Trinity 10 MI FROM HAWKINS BAR ON RD TO DENNY, NEW R. DRAINAGE DRY HILLSIDE 762 Comment
  SEINET10462958  Campanula prenanthoides Alma L. Moldenke, Harold N. Moldenke 1968-7-25 Moldenke 24863 Trinity In grassy swale, Forest Glenn Comment
  SEINET10462979  Campanula prenanthoides Van Dke 1931-6-23 VAN DYKE s.n. Trinity Nash Mine, above Carville Comment
  SEINET10463167  Campanula prenanthoides Holt 1932-7-2 Holt s.n. Trinity BONANZA KING 5000 Comment
  SEINET10840305  Campanula prenanthoides Annie M. Alexander, Louise Kellogg 1948-8-1 Alexander 5377 Trinity E side of Canyon Creek, Dedrick 2500', shade of firs. Comment
  HSC39011  Campanula scouleri J. P. Smith, J. O. Sawyer 1975-6-22 8216 Trinity Granite Canyon Creek. 701 Comment
  SEINET10463475  Campanula scouleri Kildale 1930-7-20 KILDALE 10332 Trinity VAN DUZEN RIVER NEAR COBBS Comment
  SEINET10463624  Campanula scouleri Edward K. Balls 1949-7-1 Balls 1775 Trinity Trail from Ripstein Camp to lakes, Canyon Creek 1067 Comment
  SEINET10463694  Campanula scouleri Edward K. Balls 1949-6-30 Balls 13680 Trinity ABOVE RIPSTEIN CAMP, CANYON CREEK SHADE OF MIXED WOODLAND 792 Comment
  CAS-BOT-BC38043  Cardamine oligosperma Philip A. Munz 1949-5-16 13265 Trinity East Weaver Public Camp, East Weaver Creek. 914 Comment
  CAS-BOT-BC38045  Cardamine oligosperma Eugene Carter 1975-4-11 925 Trinity East Fork of North Fork Trinity River. South of Store Gulch. 484 Comment
  HSC78402  Carex amplifolia John S. Palmer 1974-9-14 249 Trinity Bear Lakes Area, along trail to Big Bear Lake 1220 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
  JEPS111449  Carex angustata Barbara Wilson with Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-11 10560 Trinity Horse Heaven Shasta-Trinity National Forest (on Forest Service road 25 past (west of) 10 miles marker) 1676 Comment
  RSA211379  Carex athrostachya William J. Ferlatte 1966-8-4 318 Trinity Dorleska Mine, Trinity Alps. 1982 Comment
  UCD140159  Carex bolanderi L. P. Janeway 1996-6-29 5032 Trinity 0.7 mile straight northwest of Trinity Mountain; upper drainage of Van Ness Creek; along Road 1.0 from Van Ness Creek Road, at small drainage. 1080 Comment
  CAS-BOT-BC19672  Carex brainerdii John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53542 Trinity Scott Mountain Summit on road from Carrville to Callahan. 1645 Comment
  CAS-BOT-BC19673  Carex brainerdii G. R. Kleeberger 1880-7-2 s.n. Trinity Mount Bally. [Weaver Bally] Comment
  CDA33041  Carex brainerdii G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2745 Trinity River wash north of Trinity Center, south side of Trinity River, west of Highway 3, 0.4 mile north of Coffee Creek Road Comment
  SEINET7484337 Image available Carex brainerdii Peter F. Zika 2009-1 24522 Trinity above Route 99, 1.4 road miles E of Buckhorn Station Loop, west junction; Klamath Range (KR) 800 Comment
  JEPS100198  Carex concinnoides Dean W. Taylor 2002-6-12 18136 Trinity logging road ca. 0.3 mi east of Cement Creek 1249 Comment
  UC1755163  Carex concinnoides Dean W. Taylor 2002-6-12 18136 Trinity logging road ca. 0.3 mi east of Cement Creek 1249 Comment
  JEPS102215  Carex densa L. P. Janeway 2001-7-16 7358 Trinity Klamath Ranges. Unnamed spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  JEPS63695  Carex deweyana subsp. leptopoda B. C. Goldsmith 1916-8-19 18 Trinity N. Fork Coffee Creek; trib. Trinity River Comment
  CHSC81926  Carex echinata subsp. echinata L. P. Janeway 2001-5-28 7073 Trinity Klamath Ranges. At large open meadow just east of Goat Camp Spring; near top of Brushy Mountain (ridge), near Road 29N28 5.5 km north of junction of roads 30 and 35 which is the junction of Shasta, Tehama, and Trinity Counties. 1400 Comment
  HSC103419  Carex echinata subsp. echinata Juha Pykala, D. H. Norris 1987-7-6 2309 Trinity Shasta National Forest, Mt. Eddy, W side of Deadfall Creek Meadow 1921 Comment
  CHSC43985  Carex feta L. P. Janeway 1984-6-23 894 Trinity North-facing slope above East Fork Stuart Fork. Upper slope near crest. 1158 Comment
  HSC81918  Carex feta Thomas W. Nelson, Jane P. Nelson 1979-7-7 4977 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  CAS-BOT-BC20761  Carex fracta Joseph Prince Tracy 1935-8-2 14429 Trinity Young's Peak (head of New River). 1584 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
  CAS-BOT-BC20759  Carex fracta John Thomas Howell 1937-7-27 13576 Trinity Coffe Creek Canyon between Big Flat and Uninon Creek. Comment
  CAS-BOT-BC226925  Carex fracta Eugene Carter 1975-7-13 1033 Trinity North Fork Trinity River. Along trail south of Blue Ridge 1066 Comment
  SEINET11640799  Carex fracta B. L. Isaac, Isaac, J. A. 1988-3-30 s.n. Trinity Shasta National Forest, along Picayune Creek 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
  UC1730268  Carex geyeri L. P. Janeway 1996-6-29 5027 Trinity North-facing slope near top of un-named peak (1290 m elev. at top); 1.2 mi straight north-northeast of Trinity Mountain. Steep slope above dirt road 1.7 mi from Van Ness Canyon Road. 1260 Comment
  UCD140350  Carex geyeri J. C. Borden 1964-4-28 s.n. Trinity near Junction City Soldier's Creek. Comment
  RSA275305  Carex gigas Thomas W. Nelson, Jane Nelson 1978-7-2 4388 Trinity North side of Mule Ridge. 1585 Comment
  CHSC98314  Carex hassei Thomas W. Nelson; Jane P. Nelson 1983-7-29 7525 Trinity North Coast Ranges. In and around Scott Mountain Campground. 1645 Comment
  HSC78279  Carex hassei John S. Palmer 1976-7-4 450 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  JEPS121595  Carex hassei Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, NW aspect. Mumbo Basin quadrangle. WBCC01H Comment
  UCD140368  Carex hassei Peter F. Zika 2009-6-18 s.n. Trinity east side of Route 3, near east bank of Trinity River; at 3000 foot sign. Klamath Range. 900 Comment
  CHSC101248  Carex heteroneura Nick Otting; Danna Lytjen 2005-9-6 1270 Trinity Trinity Alps, headwaters of Bear Creek, off forest trail 9W10, 16.5 air miles north-northeast of Weaverville. 2095 Comment
  CAS-BOT-BC7665  Carex integra William J. Ferlatte 1974-8-16 1654 Trinity Siligo Peak-Summit Lake area. Boggy area below west side of Summit L. 2194 Comment
  CHSC93269  Carex jonesii Thomas Nelson; Jane Nelson 1977-6-22 2849 Trinity Trinity-Humboldt Co. line. The Lassics. In the spring along road to Goat Hill. Comment
  HSC46822  Carex lanuginosa William J. Ferlatte 1976-7-9 1816 Trinity Swift Creek at E end of Parker Meadows 1555 Comment
  HSC82581  Carex lanuginosa Thomas W. Nelson, Jane P. Nelson 1979-5-26 4702 Trinity On flood plain of Trinity River, 100 m above mouth of Indian Creek 488 Comment
  CAS-BOT-BC31311  Carex lenticularis var. impressa Joseph Prince Tracy 1935-8-6 14690 Trinity Around White's Creek Lake, head of North Fork of White's Creek. Devil's Canyon Mts. 1889 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
  RSA66633  Carex lenticularis var. impressa Phillip A. Munz 1951-7-18 16646 Trinity North slope of North Yolla Bolly Peak. 1951 Comment
  RSA66644  Carex lenticularis var. impressa Phillip A. Munz 1951-7-21 16808 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  UC826522  Carex lenticularis var. lipocarpa C. L. Hitchcock, J. S. Martin 1939-7-11 5400 Trinity 11 mi n Dedrick (s shore of Upper Canyon Creek Lake); Salmon-Trinity Alps, Upper Canyon Creek Lake 1889 Comment
  CAS-BOT-BC21126  Carex leptalea Mrs. H. C. Cantelow 1936-5-22 1278 Trinity Picnic Ground Bog near Trinity Center. Comment
  CAS-BOT-BC421422  Carex luzulina Julie K. Nelson; Kristen Kaczynski 2001-9-13 2001 -037 Trinity Shasta-Trinity National Forest, Western Azalea Special Interest Area, adjacent to Bramlet Road, County Road 29, south of Hwy. 36. 1120 Comment
  CHSC106466  Carex luzulina Peter F. Zika 2009-6-18 24525 Trinity Klamath Range (KR). Serpentine seep, east side of Route 3, near east bank of Trinity River; at 3000 foot sign. 900 Comment
  CHSC93270  Carex luzulina Thomas Nelson; Jane Nelson 1977-6-22 2862 Trinity The Lassics. In the spring along road to Goat Hill. Trinity-Humboldt Co. line. 1645 Comment
  SEINET7566354 Image available Carex luzulina Ray Tallent 1987-8-14 928 Trinity Trinity Alps Wilderness, meadows off Landers Crk. 1975 Comment
  RSA66637  Carex luzulina Phillip A. Munz 1951-7-21 16802 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  SEINET7566365 Image available Carex luzulina Alice Eastwood, John Thomas Howell 1937-6-25 5015 Trinity Scott Mts north of Carrville. Comment
  CAS-BOT-BC31770  Carex mariposana Hans Leschke 1945-9-15 s.n. Trinity Echo Lake, Mt. Lassen Comment
  HSC82472  Carex mendocinensis Thomas W. Nelson, Jane Nelson 1979-6-14 4788 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  CAS-BOT-BC226927  Carex microptera Eugene Carter 1975-6-26 1009 Trinity North Fork Trinity River. Grizzley Creek. Upper Grizzly Meadow 1828 Comment
  HSC44239  Carex multicaulis M. A. Baker 1977-5-21 298 Trinity Eagle Creek Campground 851 Comment
  HSC67400  Carex multicaulis Ed Cope, John S. Palmer Jul 1977 532 Trinity South of trail to Granite Lake. 1280 Comment
  HSC74032  Carex multicaulis Gail Newton 1980-7-10 1302 Trinity Near Senteney Rock 1463 Comment
  CDA33116  Carex multicaulis G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2718 Trinity Along Hwy 3, west of Clair Engle Lake, at Bowerman Ridge Road, midway between Covington Mill and Trinity Center, ca. 1.25 miles south of Preacher Meadow campground. Comment
  HSC24233  Carex multicaulis William J. Ferlatte, B. D. Rogers 1966-6-1 2059 Trinity Near Hayfork Summit 1128 Comment
  HSC38290  Carex multicaulis Thomas W. Nelson 1976-6-10 2691 Trinity Along FS 6E42 1220 Comment
  HSC82502  Carex multicostata Thomas W. Nelson, Jane P. Nelson 1979-6-14 4762 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  HSC26212  Carex ovalis J. P. Smith, J. O. Sawyer 1972-5-27 5334 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  UC562551  Carex pachycarpa Joseph P. Tracy 1935-8-6 14581 Trinity at head of White's Creek; Devil's Canyon Mts. 2072 Comment
  CAS-BOT-BC21130  Carex pachystachya C. L. Hitchcock; J. C. Martin 1939-7-11 5787 Trinity Salmon Trinity Alps. Ca. 14 miles north of Dedrick. Canyon Lakes. 1889 Comment
  CAS-BOT-BC117925  Carex scabriuscula William J. Ferlatte 1987-8-14 929 Trinity Trinity Alps Wilderness. Wet meadow NW of Landers Lake. 2164 Comment
  CAS-BOT-BC117923  Carex scabriuscula William J. Ferlatte 1975-8-25 1733 Trinity Boggy bench below outlet of Lake Anna, above upper end of Bowerman Meadows. 2225 Comment
  HSC33313  Carex scabriuscula William J. Ferlatte 1974-8-16 1651 Trinity Siligo Peak-Summit Lake Area, below W side of Summit Lake 2210 Comment
Read comments
Jun 11 2012
  HSC73017  Carex scopulorum J. D. Jokerst 1981-7-28 1426 Trinity Scorpion Lake Comment
  CHSC110172  Carex scopulorum var. bracteosa Barbara Wilson; Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-12 10580 Trinity Shasta-Trinity National Forest; Deadfall Creek Meadow; 1.3 miles south of Parks Creek Summit on Forest Service Road 17. 1950 Comment
  UCSB63774  Carex serratodens Oswald, Vernon; Ahart, Lowell 1998-7-28 Trinity Rattlesnake Rd.; along the west side of Post Creek; 1.1 mi. north of Hwy. 36; east of Forest Glen: T1S R8E Sect. 9 807 Comment
  CAS-BOT-BC224888  Carex subfusca Eugene Carter 1975-6-19 978 Trinity North Fork Trinity River. Along trail west of Digger Pine Flat 769 Comment
  SEINET7577128 Image available Carex subfusca Barbara L. Wilson, Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-10 10537 Trinity Shasta-Trinity National Forest, Regan Meadow, within one miles of forest service road 28N10 on forest service road 28N68. 1330 Comment
  LA41291  Cassiope mertensiana C. L. Hitchcock; 1939-7-11 5395 Trinity S shore of Upper Canyon Creek Lake, 11 mi. N of Dedrick 2438 Comment
  HSC24056  Castilleja applegatei J. O. Sawyer 1970-4-18 2485 Trinity Above New River. 244 Comment
  HSC332  Castilleja applegatei William J. Ferlatte 1967-8-11 910 Trinity Below the ice fields on the north side of Thompson Peak 2287 Comment
  CAS-BOT-BC241154  Castilleja applegatei subsp. pinetorum Alice Eastwood; John Thomas Howell 1937-6-25 4956 Trinity Between Coffee and Eagle creeks Comment
  CAS-BOT-BC241160  Castilleja applegatei subsp. pinetorum Ella Dales Cantelow 1935-6-11 974 Trinity Scenic trail, Trinity Alps Resort Comment
  HSC42270  Castilleja applegatei subsp. pinetorum Richard Runyon 1977-5-7 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC67287  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5500 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  JEPS80634  Castilleja applegatei subsp. pinetorum M. S. Taylor 1980-7-23 3175 Trinity ca 5.2 mi n 42N17 junction with Hwy. 3 at Trumble Ranch (on e side of 42N17) 1097 Comment
  CHSC117328  Castilleja arachnoidea L. P. Janeway; B. Castro 2016-8-1 12131 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
  CHSC32238  Castilleja arachnoidea James Jokerst 1980-8-20 1096 Trinity North Coast Ranges. Near Hammerhorn Mountain. [Latitude on label (22 degrees 45' 7' N) is very incorrect. Substituted value is for Hammerhorn Mountain on the Yolla Bolly SW quad.] Comment
  UC922476  Castilleja arachnoidea Annie M. Alexander and Louise Kellogg 1949-7-2 5754 Trinity w of North Yolla Bolly, Yolla Bolly Middle Eel Primitive Area (top of Black Rock Mountain); Black Rock Mountain 2332 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
  HSC49727  Castilleja attenuata J. O. Sawyer, R. J. Cole 1978-4-20 3098 Trinity Above Hwy. 299 at White's Bar. Comment
  UC313722  Castilleja attenuata Joseph P. Tracy 1925-5-17 6991 Trinity Hennessey Road Northern Coast Ranges, South Fork of Trinity River (leading up South Fork of Trinity River) 609 Comment
  HSC40346  Castilleja attenuata Linda M. Barker, Raul Tuazon 1976-5-2 1452 Trinity Along Hwy. 299 and Little Prairie 366 Comment
  HSC69860  Castilleja attenuata Thomas W. Nelson 1978-5-27 4080 Trinity At Secret Gulch, 1 mi. NW of Three Forks of Mad River 884 Comment
  CAS-BOT-BC226037  Castilleja lacera John Thomas Howell 1955-7-17 30708 Trinity Southwest of Peanut 762 Comment
  JEPS15375  Castilleja miniata Douglas Barbe 1955-8-3 335 Trinity 1.5 mi s Scott Mountain Forest Camp (along Scott Mountain Road); Klamath Mountains 1524 Comment
  CAS-BOT-BC252480  Castilleja miniata H. M. Pollard 1953-8-24 s.n. Trinity Stuart Creek, about 8 miles above Trinity Alps Resort 1066 Comment
  RSA66398  Castilleja miniata P. A. Munz 1951-7-18 16628 Trinity N slope of N Yolla Bolly Peak in N Yolla Bolly Mtns. Line of Tehama Co-Trinity Co. 1982 Comment
  UCD122970  Castilleja miniata Joseph M. DiTomaso 1976-8-10 670 Trinity Trinity Alps. 100 yards east of Echo Lake. 2286 Comment
  CHSC117338  Castilleja miniata subsp. miniata L. P. Janeway; B. Castro 2016-8-1 12126 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
  HSC74110  Castilleja pruinosa Gail Newton 1980-7-3 1027 Trinity Near Horsehead Mtn. 1753 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
  SBBG118362  Ceanothus arcuatus D. Wilken with E. Painter 2004-6-6 16189 Trinity ca. 1 km E of Scott Mtn Cmpgrd, on Scott Mtn Divide 1650 Comment
  CAS-BOT-BC48662  Ceanothus cordulatus John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53508 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  CAS-BOT-BC48705  Ceanothus cordulatus John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53509 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  HSC55423  Ceanothus cordulatus G. L. Clifton 1979-7-16 7849 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC72821  Ceanothus cordulatus Gail Newton 1980-7-12 1363 Trinity Near Red Lassic 1798 Comment
  CAS-BOT-BC49154  Ceanothus cuneatus John Thomas Howell 1937-7-28 13603 Trinity Trinity River Canyon near Eagle Creek Comment
  HSC18266  Ceanothus cuneatus L. H. Myers 1963-4-14 33 Trinity Along Hwy. 299 10 mi. W of Weaverville Comment
  UCD111768  Ceanothus cuneatus Ray Prag 1971-1-23 s.n. Trinity along Swift Creek Trail, just inside Trinity Alps primitive area. 1219 Comment
  JEPS103775  Ceanothus cuneatus var. cuneatus D. Wilken with E. Painter 2003-7-23 16179 Trinity Along St Hwy 3, near Slate Crk, ca. 0.8 km SW of edge of west arm of Clare Engle Reservoir 795 Comment
  CAS-BOT-BC50967  Ceanothus integerrimus P. A. Munz 1951-7-17 16572 Trinity Grasshopper Public Camp, 2.5 mi. N.W. of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  CAS-BOT-BC50972  Ceanothus integerrimus Marcus E. Jones 1931-7-16 s.n. Trinity Burnt Ranch, near Trinity River Comment
  CAS-BOT-BC50973  Ceanothus integerrimus Alice Eastwood 1921-7-22 10692 Trinity Forest Glen Comment
  CAS-BOT-BC50975  Ceanothus integerrimus Eugene Carter 1971-7-3 263 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville) 914 Comment
  JEPS42172  Ceanothus integerrimus W. L. Jepson 1934-5-6 16678 Trinity South Fork Mt. Comment
  UCR84794  Ceanothus integerrimus Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  CAS-BOT-BC50580  Ceanothus lemmonii G. R. Kleeberger 1880-6-1 s.n. Trinity Weaverville Comment
  HSC42367  Ceanothus lemmonii Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  HSC60194  Ceanothus lemmonii J. P. Smith, J. O. Sawyer 1975-6-1 8200 Trinity Hwy. 36, 1.0 mi S of Hayfork Summit 976 Comment
  UC275317  Ceanothus lemmonii Joseph P. Tracy 1923-6-29 6433 Trinity Brown's Creek slope North Coast Ranges (near summit on Weaverville Rd.) 914 Comment
  POM126418  Ceanothus pinetorum A. M. Alexander, S. Kellogg 1911-7-20 262 Trinity Grizzly Creek Comment
  HSC18319  Ceanothus prostratus D. E. Anderson 1961-10-8 1878 Trinity Near E Weaver Lake 1982 Comment
  HSC60303  Ceanothus prostratus J. P. Smith 1973-4-21 6154 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  UCD112666  Ceanothus prostratus D. Sanchez-Mata 1996-6-29 s.n. Trinity Trinity National Forest. 1230 Comment
  UCR37612  Ceanothus prostratus K. Faber, Mike Rekart, Scott LaChance 1984-5-26 45 Trinity Scott Mtn. Camp Ground 1646 Comment
  SBBG118396  Ceanothus prostratus var. prostratus D. Wilken with E. Painter 2004-6-6 16188 Trinity Scott Mtn Cmpgrd, near Scott Mtn Divide 1645 Comment
  SBBG29900  Ceanothus prostratus var. prostratus C. Bornstein 1996-6-27 Trinity Hwy 3, 60 mi from Redding, S of Trinity Center, marker 5500 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
  POM126426  Ceanothus velutinus A. M. Alexander, Louise Kellogg 1911-7-3 213 Trinity N Fork Coffee creek. 1372 Comment
  UC668159  Ceanothus velutinus var. velutinus Joseph P. Tracy 1935-8-5 14575 Trinity Devil's Canyon Mountains, at head of White Creek 2072 Comment
  HSC72660  Centaurea solstitialis Gail Newton 1980-6-26 641 Trinity Near Underwood Creek. 451 Comment
  JEPS94423  Centaurium muehlenbergii Vernon Oswald and Lowell Ahart 1997-7-17 8766 Trinity 2.2 mi e of Ruth Airport Road (Forest Route 30 se of Ruth Reservoir); Forest Route 30 914 Comment
  HSC64236  Cephalanthera austiniae J. O. Sawyer, Thomas W. Nelson 1978-6-9 3176 Trinity Trail to Red Mtn. 1220 Comment
  HSC31692  Cephalanthera austiniae D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5690 Trinity Along ridge road on South Fork Mtn., 5 mi. N of its jct. with Hwy. 36 Comment
  HSC92355  Cerastium fontanum subsp. vulgare Jennifer Whipple 1977-9-9 2267 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 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
  HSC31464  Cercocarpus montanus var. glaber Steve Selva, Roger Jensen 1974-8-27 70 Trinity Oregon Mtn., 3 mi. W of Weaverville on Hwy. 299 Comment
  HSC34887  Cercocarpus montanus var. glaber Thomas W. Nelson 1975-5-17 1839 Trinity Hwy. 299, just E of Oregon Mtn. Summit Comment
  HSC76234  Cercocarpus montanus var. glaber Athy Ferguson 1981-7-8 817 Trinity Near Duncan Ranch 876 Comment
  UC922274  Chaenactis douglasii var. douglasii Annie M. Alexander and Louise Kellogg 1949-6-29 5724 Trinity Saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Eel Primitive Area 2103 Comment
  UCD130268  Chaenactis douglasii var. douglasii Joseph M. DiTomaso 1975-8-27 304 Trinity Trinity Alps, Sunrise Basin. 2042 Comment
  UCD162929  Chaenactis suffrutescens D. O. Burge 2015-6-27 1749 Trinity Highway 3, Trinity River Canyon. 730 Comment
  CAS-BOT-BC32707  Chaenactis suffrutescens var. incana John Thomas Howell 1936-8-27 12861 Trinity Trinity River near Trinity Center Comment
  UCD126573  Chamaesaracha nana Joseph M. DiTomaso 1976-7-21 646 Trinity on trail above Sugar Pine Lake just before pass into Battle Canyon. 2133 Comment
  HSC34204  Chamaesyce serpyllifolia J. P. Smith, J. O. Sawyer 1973-7-4 7104 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 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
  HSC42269  Cheilanthes gracillima Richard Runyon 1977-5-7 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC66158  Cheilanthes gracillima D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 58 Trinity Philpot Creek Campground. 808 Comment
  UCR45398  Chimaphila menziesii Michelle A. Strull 1985-7-14 061 Trinity North Coast Ranges, between Love Letter Springs Road and Forest Service Road 33N52Y 1845 Comment
  CAS-BOT-BC451444  Chimaphila menziesii Elizabeth McClintock 1956-6-16 s.n. Trinity Small stream above Coffee Creek, back of Coffee Creek Ranch house Comment
  HSC59247  Chimaphila menziesii Phyllis Krieg 1979-5-12 Trinity 2.5 mi. S on Deer Lick Springs Rd. Above Brown's Creek 610 Comment
  HSC62952  Chimaphila menziesii Thomas Wood 1979-5-12 179 Trinity E of Philpott Campground, Trinity Nat'l Forest 823 Comment
  RSA183509  Chimaphila menziesii D. E. Anderson 1965-5-8 3660 Trinity About 8 miles southeast of willow Creek along Hwy. 299. Comment
  UC1120952  Chimaphila umbellata N. French 1943-10-4 29 Trinity head of Conner Creek; Trinity Forest, Big Bar Quad. 1524 Comment
  RSA123808  Chimaphila umbellata subsp. occidentalis G. D. Barbe 1955-7-27 298 Trinity South of Scott Mtn. Forest Camp. 1616 Comment
  SEINET10449199  Chimaphila umbellata subsp. occidentalis Mary Susan Taylor 1980-6-30 Taylor 3002 Trinity T36N R8W n half sec 33, Trinity Dam quad; Shasta-Trinity Natl Forest; along Davis Creek, ca. 2 mi NW of Hwy 3, ca. 7.5 mi SW of Trinity Center. 1067 Comment
  UC302990  Chorizanthe membranacea Joseph P. Tracy 1926-5-31 7526 Trinity Big Bar Northern Coast Ranges, Big Bar 426 Comment
  UC54928  Chrysolepis chrysophylla var. chrysophylla P. E. Goddard 1901-7-30 128 Trinity Trinity Summit Comment
  CAS-BOT-BC36398  Chrysolepis chrysophylla var. minor Carl B. Wolf 1937-8-12 9180 Trinity North Coast Range, South Fork Mt. 3 mi. SO of Cold Spring Lookout 1524 Comment
  HSC174  Circaea alpina subsp. pacifica William J. Ferlatte 1967-7-24 706 Trinity Big Flat 1524 Comment
  CAS-BOT-BC94890  Circaea alpina subsp. pacifica R. C. Wenk 2005-7-16 241 Trinity Coffee Creek, Big Flat Meadow, NW of Gates cabin at N end of meadow 1554 Comment
  JEPS95568  Cirsium Vernon H. Oswald and Lowell Ahart 1994-7-11 6378 Trinity Forest Road 26 (to Mount Shasta), 2.4 mi N of Castle Creek Road (Forest Road 25), W of Dunsmuir. 1828 Comment
  HSC75392  Cirsium andersonii J. O. Sawyer, M. Mesler 1980-8-9 4026 Trinity At Scott Mtn. Campground 1646 Comment
  HSC56749  Cirsium arvense G. L. Clifton, Butler 1979-7-18 8427 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC284401  Cirsium arvense Marcus E. Jones 1931-7-15 29092 Trinity Willow Creek near Weaverville Comment
  HSC44124  Cirsium arvense Thomas W. Nelson, Jane P. Nelson 1977-7-30 3684 Trinity Along old logging road E of Black Lassic 1463 Comment
  CDA35662  Cirsium douglasii Mark Lockhardt 2011-8-15 PDR# 1609544 Trinity U.S. Forest Service Road 26 near U.S. Forest Service Road 25. 0 Comment
  UC130590  Cirsium douglasii var. breweri H. M. Hall 1909-7-1 8639 Trinity Swift Creek Salmon Mountains, Swift Creek 1524 Comment
  HSC71094  Cirsium douglasii var. breweri Thomas W. Nelson, Jane P. Nelson 1978-7-24 4546 Trinity Canyon of Scott Mtn. Creek along S.R. 3 ca 1/4 mi. S of Scott Mtn. Summit 1585 Comment
  CAS-BOT-BC288019  Cirsium occidentale var. candidissimum Philip A. Munz 1952-6-29 17845 Trinity Grizzly Creek, branch of North Fork of Trinity River, north of Helena 1036 Comment
  CHSC40939  Cirsium occidentale var. candidissimum J. D. Jokerst 1984-7-27 2131 A Trinity North of Butter Creek in the creek's canyon. Ca. 3 air miles SE of Hyampom. 762 Comment
  HSC72731  Cirsium occidentale var. candidissimum Gail Newton 1980-7-2 947 Trinity Near N Kelsey Peak 1463 Comment
  CAS-BOT-BC288020  Cirsium occidentale var. candidissimum Eugene Carter 1972-6-11 426 Trinity Along North Fork Trail at Brodiaea Bluff, 1/2 mile north of Keystone, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 975 Comment
  CAS-BOT-BC288021  Cirsium occidentale var. candidissimum Eugene Carter 1974-7-15 863 Trinity Along the North Fork Road north of Old Helena 457 Comment
  RSA218959  Cirsium occidentale var. venustum J. L. Gentry Jr., Earl Jensen 1968-7-5 2119 Trinity South Fork Mountain, Summit. Approx. 10 miles west of Forest Glen, 0.5 miles up Old South Fork Mountain Road 1250 Comment
  CAS-BOT-BC285764  Cirsium remotifolium Harry S. Yates 1914-6-1 384 Trinity Burns Mt. 792 Comment
  CDA22502  Cirsium remotifolium E. Finley, M. Lockhart 2008-6-12 PDR# 1365096 Trinity Six Rivers National Forest, IN 35, off S. Fork Mt. Rd 0 Comment
  UC34307  Cirsium remotifolium var. odontolepis W. C. Blasdale 1896-6-10 Trinity Hyampon 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-BC228997  Cistanthe umbellata John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53530 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  JEPS98756  Clarkia Sue Pappalardo 1995-6-21 717 Trinity ca. 50 ft N of FS Road 3N08, ca 1/2 mi NE of junction with FS Road 2N10 Hayfork Ranger District (Butter Creek watershed) 1060 Comment
  CAS-BOT-BC160929  Clarkia amoena subsp. amoena C. L. Hitchcock; J. S. Martin 1939-7-13 5420 Trinity 60 miles east of Arcata on Arcata-Redding Hiway 457 Comment
  JEPS94422  Clarkia amoena subsp. huntiana Vernon Oswald and Lowell Ahart 1997-7-17 8765 Trinity 2.2 mi e of Ruth Airport Road (Forest Route 30, se of Ruth Reservoir); Forest Route 30 914 Comment
  POM258063  Clarkia amoena subsp. huntiana C. L. Hitchcock, J. S. Martin 1939-7-13 5420 Trinity 60 miles east of Arcata on Arcata-Redding Highway 457 Comment
  LA206030  Clarkia borealis Peter H. Raven; Richard Snow 1958-7-18 sn Trinity 3.5 mi SE of Five Pines Mine along rd Comment
  HSC101020  Clarkia concinna Lisa D. Hoover 2012-6-17 23 Trinity Southwest of Mad River Ridge along Forest Rd. 3S34. 854 Comment
  SD46604  Clarkia concinna E. K. Balls, L. W. Lenz 1956-6-12 21658 Trinity 1.1 miles North West of Burnt Ranch along U.S. Highway 299, Weaverville to Willow Creek. 427 Comment
  RSA75591  Clarkia concinna subsp. concinna Albert M. Vollmer, L. Beane 1951-6-7 128 Trinity Trinity County: on road to Dedrick, N of US 299 Comment
  HSC73855  Clarkia gracilis M. A. Baker 1980-7-1 2555 Trinity Near Hayden Roughs. 1402 Comment
  HSC40691  Clarkia gracilis Thomas W. Nelson, James Nelson 1976-6-22 2824 Trinity 1463 Comment
  CAS-BOT-BC163483  Clarkia purpurea subsp. quadrivulnera G. R. Kleeberger 1880-6-1 s.n. Trinity Unspecified Comment
  UC1071931  Clarkia purpurea subsp. quadrivulnera H. and M. Lewis 1947-6-12 411 Trinity 1.0 mi s Hayfork Creek Bridge (5-20); Hayfork Comment
  CAS-BOT-BC163485  Clarkia purpurea subsp. quadrivulnera Ananda Dickie; Wendy Hooper; Rose Madrone; Kyla Waddell 1996-4-21 40 Trinity Shasta/Trinity Co.; Along route A-16, 17 miles past entrance from Hwy. 36, towards Redding 457 Comment
  HSC16255  Clarkia purpurea subsp. quadrivulnera R. Spellenberg 1964-6-19 478 Trinity 1 mi. from Hwy. 299 on rd. to Burnt Ranch Airstrip Comment
  HSC51183  Clarkia rhomboidea G. L. Clifton, Overton 1979-6-4 4007 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC17746  Claytonia cordifolia J. F. Knezevich 1967-7-8 342 Trinity 'Clems Camp', 4 mi. from the junction of the road to Salt Log Springs on the road to Brushy, Big, and Green Mtns. Comment
  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
  UC464483  Claytonia exigua subsp. exigua R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  HSC64957  Claytonia lanceolata D. L. Goforth 1979-5-28 144 Trinity Trinity Alps Wilderness Area, Swift Creek at SE end of Parker Meadow 1616 Comment
  CHSC71044  Claytonia parviflora subsp. parviflora Vernon Oswald; Lowell Ahart 1998-5-14 9068 Trinity Wildwood Rd. 6.6 mi north of Hwy. 36, 1.3 mi north of Gemmill Gulch Picnic Area. Growing on a steep rocky slope between the road and Hayfork Creek. 1005 Comment
  HSC23579  Claytonia parviflora subsp. parviflora J. O. Sawyer 1970-4-18 2504 Trinity Slopes above New River at its junction with the Trinity River. 244 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
  HSC24158  Claytonia parviflora subsp. parviflora J. O. Sawyer 1970-5-8 2622 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  HSC67649  Claytonia rubra subsp. rubra J. P. Smith 1973-4-15 6122 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  HSC72916  Claytonia rubra subsp. rubra Gail Newton 1980-7-1 753 Trinity Near Hayden Roughs. 1250 Comment
  RSA465254  Claytonia saxosa K. Irwin 1977-5-7 314 Trinity Blue Point on Blue Point Ridge, Serpentine bald 1573 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-BC92771  Clematis ligusticifolia Eugene Carter 1973-8-9 674 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles west of Weaverville). 1066 Comment
  CAS-BOT-BC92774  Clematis ligusticifolia Mrs. H. C. Cantelow 1937-8-18 1876 Trinity South of Scott Ranch near swimming pool. Comment
  HSC82179  Collinsia grandiflora Thomas W. Nelson, Jane P. Nelson 1980-5-8 5209 Trinity Junction of FS Rd. 2N07 and 2N10 along Indian Valley Creek Comment
  HSC34833  Collinsia greenei Robert M. Specht 1975-5-17 197 Trinity SE facing slope on the trail to Denny at the confluence of New River and Trinity River 310 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
  HSC66150  Collinsia greenei D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 52 Trinity Philpot Creek Campground. 808 Comment
  HSC70095  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1978-6-22 4305 Trinity Along branch rd. off Dubakella Rd. 2 mi. from junction with Red Mtn. Motorway, SW of S Dubakella 1555 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
  HSC71834  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-27 5943 Trinity Along SE side of Mule Ridge 1524 Comment
  HSC74759  Collinsia greenei Gail Newton 1980-7-12 1350 Trinity Near Red Lassic 1798 Comment
  HSC1739  Collinsia greenei William J. Ferlatte, B. D. Rogers 1966-6-1 2064 Trinity Near Hayfork Summit, summit of ridge 1189 Comment
  HSC37198  Collinsia greenei Lon Hall 1975-5-17 348 Trinity Humboldt Meridian; on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  UCD123558  Collinsia linearis W. C. Overton Jr. 1977-7-9 s.n. Trinity along trail from Big Flat (on divide between Coffee Creek and South Fork of Salman River) and lookout on Packers Peak, Shasta National Forest. 182 Comment
  HSC27145  Collinsia parviflora J. P. Smith, J. O. Sawyer 1972-4-30 5233 Trinity 5 mi. from junction with Hwy. 299 along Hennessy Rd. Comment
  RSA245014  Collinsia parviflora J. P. Smith 1973-4-21 6272 Trinity Along Coffee Creek Road leading to Coffee Creek Ranch. 610 Comment
  HSC46031  Collinsia rattanii Catherine Chin 1978-5-13 62 Trinity 793 Comment
  HSC47572  Collinsia rattanii Sheila Logan 1978-5-13 117 Trinity Philpot Campground, 1 mi. from Hwy. 3 on Trinity Pines Rd. 762 Comment
  HSC20619  Collinsia sparsiflora J. Wendell Howe 1933-6-12 1212 Trinity Willow Creek Comment
  SEINET10548323  Collinsia torreyi Botany 1985-5-11 BOTANY s.n. Trinity T30n,r12w,sec.11, h.m. Philpot campground, 1.5 miles sw of peanut. Collected on A road bank in disturbed , red clay soil in jeffrey pine, quercus garrayana Forest 792 Comment
  HSC78481  Collinsia torreyi var. latifolia John S. Palmer 1973-7-1 95 Trinity Bear Lakes Area, Tangle Blue Lake. 1753 Comment
  UC130616  Collinsia torreyi var. latifolia H. M. Hall 1909-7-18 8569 Trinity Trinity Alps, Salmon Mountains, Dorleska Dorleska; Trinity Alps, Salmon Mountains, Dorleska 2000 Comment
  RSA49807  Collinsia torreyi var. latifolia E. K. Balls 1949-7-1 13773 Trinity Trail to lakes from Ripstein Camp, Canyon Creek. 1067 Comment
  CAS-BOT-BC229546  Collomia diversifolia Eugene Carter 1975-7-2 1028 Trinity E Fork of North Fork Trinity River; Abandoned mining ground S of Store Gulch 483 Comment
  HSC32563  Collomia grandiflora Thomas W. Nelson 1973-7-10 1052 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC59973  Collomia grandiflora M. A. Ericksen 1979-6-22 330 Trinity W slope of Horsehead Mtn. 1785 Comment
  JEPS70995  Collomia grandiflora W. L. Jepson 1897-7-24 14996 Trinity South Yallo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  UC215515  Collomia grandiflora L. R. Abrams 1916-7-22 6187 Trinity summit between Mad River and Trinity River (on Red Bluff-Eureka Road) Comment
  HSC71687  Collomia heterophylla M. A. Baker 1980-6-25 2368 Trinity Near Castle Rock 15 Comment
  HSC82119  Collomia heterophylla Thomas W. Nelson, Jane P. Nelson 1980-5-25 5285 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  UC906751  Collomia heterophylla Joseph P. Tracy 1942-7-2 17376 Trinity near Lemonade Spring (n of crossing of Trinity Hwy); South Fork Mountain 1371 Comment
  HSC17127  Collomia heterophylla M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, N side of Trinity River Comment
  RSA114297  Collomia heterophylla Don Hagar 1957-5-14 69 Trinity 3 miles se. of Salyer 244 Comment
  HSC78215  Collomia tinctoria John S. Palmer 1975-7-27 419 Trinity E of little Bear Lake. 1982 Comment
  JEPS88129  Collomia tinctoria V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7941 Trinity nw of Platina (Deer Lick Springs Road (Forest Rd 30N02) 1.5 mi n of its junction w/ Forest Route 1 (30N01)); High North Coast Ranges, Deer Lick Springs Road 1127 Comment
  JEPS108191  Collomia tinctoria David Gowen 2005-6-24 454 Trinity Wildwood Rd. N. of HWY 36 between mile post 7 and 8 (mileage from HWY 36). Comment
  CAS-BOT-BC230691  Collomia tracyi John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53465 Trinity Rattlesnake Road 0.73 to 1.5 miles SW of Peanut 853 Comment
  HSC59923  Collomia tracyi D. L. Goforth 1979-7-5 205 Trinity Deadwood Creek Rd. at Donnelly Gulch Comment
  HSC86962  Collomia tracyi J. P. Smith 1982-6-19 10491 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  UC978534  Collomia tracyi Joseph P. Tracy 1935-8-7 14606 Trinity at head White's Creek; Devil's Canyon Mts. 2072 Comment
  CDA40002  Collomia tracyi G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2675 Trinity 2.4 km west-southwest of Peanut on Rattlesnake Road, Philpot Creek drainage. Comment
  CAS-BOT-BC180405  Comandra umbellata subsp. californica Lester Rowntree 1936-7-10 s.n. Trinity Between Callahan and Trinity Center. Trinity Mts. Comment
  CAS-BOT-BC181554  Coptis laciniata L. B. Kildale 1930-7-20 10436 Trinity Upper Van Duzen River near Cobbs Comment
  CHSC31332  Corallorhiza maculata Mark Stopher 1980-6-11 110 Trinity Along route 36, 0.3 miles E of Mad River bridge. Comment
  UC1196448  Corallorhiza maculata Joseph P. Tracy 1947-6-26 17730 Trinity near Cold Springs; South Fork Mountain 1645 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
  UC1196456  Corallorhiza mertensiana Joseph P. Tracy 1935-8-6 14586 Trinity White's Creek Devil's Canyon Mts. (at head) 1981 Comment
  RSA49849  Corallorhiza mertensiana E. K. Balls 1949-7-1 13750 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1220 Comment
  HSC76180  Corallorhiza striata G. L. Clifton, Butler 1979-7-18 8810 Trinity Near Four Corners Rock, close to the town of Alderpoint. 1524 Comment
  HSC16584  Corallorhiza striata R. Spellenberg 1963-6-16 155 Trinity Ironsides Mtn., Burnt Ranch. About 1.5 mi. from lookout. Comment
  HSC20638  Cordylanthus tenuis subsp. viscidus R. Spellenberg 1965-8-13 1225 Trinity Spellenberg Property, 2 mi. E of Burnt Ranch. 488 Comment
  HSC72224  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson, Jane P. Nelson 1980-8-21 6240 Trinity Along Salt Creek road, 2 miles from jct. with Hwy. 3 793 Comment
  JEPS68356  Cordylanthus tenuis subsp. viscidus L. R. Heckard with R. Bacigalupi and B. Doren 1971-9-10 2797 Trinity about 2 mi se Wildwood (on Peanut-Beegum rd) 1066 Comment
  SEINET10549496  Cordylanthus tenuis subsp. viscidus Mary Susan Taylor 1980-8-20 Taylor 3270 Trinity T30N R11W ne sec 19, Dubakella quad. Shasta-Trinity Natl Forest, on S side of 13 Dip Rod (347), ca. 2 mi SE of its jct with Hwy 3, ca. 1 mi S of Peanut. With T. Nelson & B. Williams. 792 Comment
  CAS-BOT-BC212074  Cornus nuttallii G. R. Kleeberger 1879-9-20 s.n. Trinity Unspecified Comment
  HSC59559  Cornus nuttallii Rick Lundquist 1979-5-13 81 Trinity Along SR 3, 1 mi. E of Hyampom. 579 Comment
  RSA1381  Cornus nuttallii E. R. Johnson 1930-10-17 1591 Trinity l0 miles above Towerhouse on the Redding - Weaverville Road. 457 Comment
  SFV18509  Cornus nuttallii D. Waller 2002-4-13 36 Trinity Near Willow Creek, 5 miles south on South Fork Road. 335 Comment
  RSA397470  Cornus nuttallii M. B. Dunkle 1936-8-20 4846 Trinity Trinity River near Hoopla. 305 Comment
  CAS-BOT-BC210442  Cornus sericea Eugene Carter 1971-9-28 340 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) In gulch opposite Jorstad Cabin 1066 Comment
  HSC22535  Cornus sessilis D. E. Anderson, J. P. Smith 1970-4-23 5048 Trinity About 1.5 mi. E across river from Salyer, Sharber slough area. Comment
  JEPS116626  Cornus sessilis Julie Kierstead Nelson with Susan Erwin, Brad Rust 2007-3-28 2007 -001 Trinity Upper Sidney Gulch north of Hwy 299W, about 1 mile NW of Weaverville. Weaverville 700 Comment
  RSA107851  Cornus sessilis L. S. Rose 1955-6-14 55090 Trinity 2 mi. w. of Buckhorn Mt. summit. 762 Comment
  RSA60526  Cornus sessilis John H. Thomas 1949-6-15 930 Trinity About 7 miles north of Weaverville, along trail to Trinity Alps. Trinity National Forest. 915 Comment
  UC1135195  Corylus californica J. E. Sowder 1932-10-17 8 Trinity Trinity National Forest, North Fork Rattlesnake Creek North Fork Rattlesnake Creek; Trinity National Forest, North Fork Rattlesnake Creek 1158 Comment
  CAS-BOT-BC180209  Corylus cornuta subsp. californica Alice Eastwood 1921-7-22 10699 Trinity Forest Glen Comment
  HSC56668  Corylus cornuta subsp. californica Walter Overton 1979-7-17 8180 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC56731  Corylus cornuta subsp. californica Gilbert Muth 1979-7-18 8364 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC66121  Corylus cornuta subsp. californica J. P. Smith 1975-5-17 8133 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC72597  Corylus cornuta subsp. californica Gail Newton 1980-7-1 754 Trinity Near Hayden Roughs. 1250 Comment
  CHSC111629  Corylus cornuta var. californica J. D. Jokerst; M. Meyer 1981-8-3 1458 Trinity N facing slope ca 50 meters N of Road 34N76. 944 Comment
  CAS-BOT-BC376529  Crepis monticola John Thomas Howell 1937-7-30 13689 Trinity Summit of Scott Mts. n. of Carrville Comment
  CAS-BOT-BC376541  Crepis monticola Annie M. Alexander; Louise Kellogg 1949-7-3 5759 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC91875  Crepis monticola J. W. B. 1893-6-23 Trinity Hetten Chow Valley Comment
  CAS-BOT-BC290900  Crepis pleurocarpa Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  HSC34387  Crepis pleurocarpa J. P. Smith, J. O. Sawyer 1973-7-3 6973 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  JEPS36493  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14456 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC376480  Crepis pleurocarpa Eugene Carter 1975-6-18 970 Trinity North Fork Trinity River. Slope south of Raymond Flat 792 Comment
  HSC36591  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2077 Trinity NE side of Black Lassic 1677 Comment
  POM10838  Crepis pleurocarpa H. M. Hall 1909-7-21 8597 Trinity Dorleska, in the Salmon Mts., Canadian Zone 2000 Comment
  RSA49917  Crepis pleurocarpa E. K. Balls 1949-7-7 13865 Trinity Trinity River Valley. 1 mile beyond Eagle Creek. N of Trinity Center. 793 Comment
  RSA78044  Crepis pleurocarpa P. A. Munz 1952-6-29 17807 Trinity 0.25 miles S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 945 Comment
  HSC37817  Crocidium multicaule Thomas W. Nelson, Jane P. Nelson 1976-2-7 2262 Trinity At White's Bar Comment
  HSC32801  Crocidium multicaule Thomas W. Nelson, Jane P. Nelson 1973-4-14 720 Trinity Beside Van Duzen River at U.S.F.S. campground ca. 5 mi. S of Hwy. 36 on the way to Zenia Comment
  HSC72668  Croton setiger Gail Newton 1980-6-26 626 Trinity Near Underwood Creek. 451 Comment
  HSC41227  Cryptantha affinis Thomas W. Nelson, James Nelson 1977-6-19 3481 Trinity Along FS Rd. 5E27 S of Senteney Rock 1524 Comment
  SEINET12335532  Cryptantha affinis J. A. Isaac 1989-1 89 -54 Trinity 4 mi N of Coffee Creek, Shasta National Forest, at Eagle Creek Campground Comment
  HSC69879  Cryptantha flaccida Thomas W. Nelson 1978-5-27 4050 Trinity Along trail to Red Mtn. 1220 Comment
  JEPS67603  Cryptantha flaccida Joseph P. Tracy 1932-6-17 10195 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC27519  Cryptantha intermedia var. hendersonii J. P. Smith 1973-4-7 5973 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
  HSC36007  Cryptantha torreyana J. P. Smith, J. O. Sawyer 1973-7-27 7192 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC68814  Cryptantha torreyana Thomas W. Nelson, Jane P. Nelson 1980-6-18 5608 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC73486  Cryptantha torreyana Gail Newton 1980-7-12 1345 Trinity Near Red Lassic 1798 Comment
  POM225506  Cryptantha torreyana P. A. Munz 1936-8-11 14363 Trinity Little Trinity River, Forest Glenn 701 Comment
  HSC372  Cryptogramma acrostichoides William J. Ferlatte 1967-8-11 900 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  RSA50018  Cryptogramma acrostichoides E. K. Balls 1949-7-1 13722 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick 1372 Comment
  UC205787  Cupressus lawsoniana Mrs. C. F. Rose 1919-8-28 Trinity Carville Carrville Comment
  CAS-BOT-BC85551  Cupressus macnabiana L. B. Kildale 1930-10-19 10276 Trinity Trinity River at Betty May Mine Comment
  CAS-BOT-BC215902  Cuscuta californica H. E. Parks; J. P. Tracy 1941-8-28 11517 Trinity Cold Springs area, South Fork Mountain 1645 Comment
  HSC51144  Cynoglossum grande G. L. Clifton, Overton 1979-6-4 3959 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC59264  Cynoglossum grande Rick Lundquist 1979-5-12 72 Trinity 2.5 mi. S on the S fork of Deerlick Springs Rd., along Brown's Creek 610 Comment
  HSC69778  Cynoglossum grande R. Kalal 1979-5-12 83 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  RSA600663  Cynosurus echinatus L. C. Wheeler 1950-8-14 6776 Trinity Island Mountain, Eel River. Comment
  RSA41920  Cyperus bipartitus H. C. Cantelow 1936-8-25 s.n. Trinity Scott Ranch. Comment
  HSC7211  Cyperus eragrostis M. T. Milligan 1964-9-13 280 Trinity 1 mi. from Hwy. 299 on S Fork Rd. 610 Comment
  CHSC115037  Cypripedium californicum Jessica O'Brien; Brad O'Brien 2010-6-14 Trinity E of Hwy 3, ca. 0.41 air miles SW of Meteor Meadow ... Field redacted by CHSC, contact the data manager for more information 949 Comment
  HSC66351  Cypripedium californicum M. S. Taylor 1980-8-25 3301 Trinity Swift Creek Trail, 0.5 mi. W of trailhead, 6 mi. W of Trinity Center 1250 Comment
  HSC58493  Dactylis glomerata G. L. Clifton, Butler 1979-7-18 8444 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC192289  Danthonia californica D. E. Anderson; Thomas Nelson; S. Dowty 1972-6-14 5689 Trinity Meadow opening ca. 8 mi. west on 1S07 from its junction with the county road Comment
  CAS-BOT-BC94436  Danthonia unispicata R. C. Wenk 2005-7-18 275 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1750 Comment
  HSC75037  Danthonia unispicata J. P. Smith 1979-6-15 10094 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  JEPS81059  Danthonia unispicata J. P. Smith 1979-6-15 10094 Trinity Eagle Creek Campground Shasta-Trinity National Forest, Bonanza King Quadrangle 853 Comment
  HSC42567  Danthonia unispicata Robert M. Specht 1977-6-27 1084 Trinity Small drainage of saddle on E side of Big Butte, SW facing slope. Comment
  CHSC30183  Darlingtonia californica M. S. Taylor 1980-7-23 3176 Trinity On w side of 42N17, ca. 12.6 mi ne of its jct with ... Field redacted by CHSC, contact the data manager for more information 1706 Comment
  HSC100173  Darlingtonia californica J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-7-9 12990 Trinity Along Forest Service Road 38N85 to the Bonanza King Lookout. Scorpion Lake. 1784 Comment
  UC130637  Darlingtonia californica H. M. Hall 1909-7-25 8661 Trinity near Dorleska; Salmon Mountains, Bullard Basin 1900 Comment
  UCD119053  Darlingtonia californica Joseph M. DiTomaso 1975-6-24 54 Trinity At junction of Bear Basin Creek and Swift Creek. 1554 Comment
  SEINET10480122  Darlingtonia californica Mary Susan Taylor 1980-7-2 Taylor 3036 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
  CAS-BOT-BC420556  Darmera peltata Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity Trinity Center Comment
  HSC65934  Darmera peltata Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 69 Trinity Philpot Creek Campground 808 Comment
  CAS-BOT-BC420558  Darmera peltata Mrs. H. C. Cantelow 1935-6-11 965 Trinity Bed of Steuart's Fork Riv. M. Trinity Alps Resort. Comment
  RSA2939  Darmera peltata Carl B. Wolf 1931-8-31 2378 Trinity S Fork of Trinity River. 1 mile above its mouth. 244 Comment
  SDSU9559  Darmera peltata D. F. Howe 1969-5-6 4632 Trinity 24 miles W of Shasta-Trinity County line on #36. 792 Comment
  HSC81677  Datisca glomerata Thomas W. Nelson, Jane Nelson 1980-7-21 6149 Trinity Along Eagle Creek Trail, 1/4 mi. W of trail head at Horse Flat Camp 1098 Comment
  JEPS94019  Datisca glomerata Vernon H. Oswald and Lowell Ahart 1998-7-28 9388 Trinity e. Forest Glen (Rattlesnake Rd. at bridge on Basin Gulch 2.2 mi. n. of Hwy. 36) 868 Comment
  JEPS23621  Delphinium decorum subsp. tracyi W. L. Jepson 1934-5-6 16663 Trinity South Fork Mt. Comment
  UC906697  Delphinium decorum subsp. tracyi Harold E. Parks and Joseph P. Tracy 1942-7-2 11606 Trinity summit of main ridge n Cold Springs; South Fork Mt. 1676 Comment
  UCR138878  Delphinium decorum subsp. tracyi J. Marshall, J. Savage, L. Allison 1997-4-12 29 Trinity Grays Falls campground 289 Comment
  CAS-BOT-BC8956  Delphinium decorum subsp. tracyi G. R. Kleeberger 1880-7-2 s.n. Trinity Mount Bally near Weaverville 1828 Comment
  CAS-BOT-BC10235  Delphinium hesperium Volney Rattan 1883-6-1 s.n. Trinity Hyenpom Comment
  SD42521  Delphinium menziesii Carl B. Wolf 1937-6-20 8947 Trinity North Coast Range, Hettinshaw Valley - Zenia, 1 mi. so. of Panther Creek 1067 Comment
  CDA24253  Delphinium nudicaule E. Cohen 2002-3-17 29 Trinity Comment
  HSC90043  Delphinium nudicaule Andrew Enberg, Brad Penkala, Dan Scofield 1990-4-4 38 Trinity Hwy. 299, 1.0 mi. W of intersection with East Fork Rd. 442 Comment
  RSA48911  Delphinium nudicaule P. A. Munz 1949-5-17 13277 Trinity 15 miles S of Trinity Center. 1067 Comment
  HSC27325  Delphinium nuttallianum J. O. Sawyer 1970-4-19 2532 Trinity 0.5 mi. N of Denny Campground, above New River 427 Comment
  HSC46762  Delphinium nuttallianum William J. Ferlatte 1969-6-26 1188 Trinity Packers Peak 1890 Comment
  CAS-BOT-BC116541  Delphinium nuttallianum H. M. Hall 1909-7-1 8596 Trinity Dorleska 1828 Comment
  HSC45362  Delphinium nuttallianum R. York, Linda York 1978-3-18 76 Trinity Along Hwy. 299 near Helena 457 Comment
  UCD61161  Deschampsia cespitosa John Thomas Howell 1955-7-17 30707 Trinity Southwest of Peanut. 762 Comment
  SBBG116544  Deschampsia cespitosa subsp. cespitosa D. Wilken with E. Painter 2003-7-17 16160 Trinity immediately S of Scott Mtn Cmpgrd near Scott Mtn Summit 1650 Comment
  CAS-BOT-BC201660  Deschampsia danthonioides John Thomas Howell 1955-6-13 30379 Trinity Hayfork 716 Comment
  SEINET253638 Image available Deschampsia danthonioides Barbara Wilson, Richard Brainerd 2003-6-20 10948 Trinity On Shasta-Trinity National forest Road 29, 0.3 mile south of intersection with Road 29N58, 5.8 mile south of State Highway 36, approximately 1/3 mile northwest of Swim Meadow; 1326 Comment
  CAS-BOT-BC201974  Deschampsia elongata E. J. Linck 1920-6-18 4 Trinity Ruth Comment
  HSC50819  Deschampsia elongata G. L. Clifton, Overton 1979-6-3 3645 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  RSA67505  Deschampsia elongata P. A. Munz 1951-7-20 16725 Trinity North Yolla Bolly Mts.; pond near Black Rock Lake 1982 Comment
  UC552796  Deschampsia elongata Joseph P. Tracy 1935-8-3 14511 Trinity Mary Blaine Mt. 1950 Comment
  RSA67479  Descurainia incana subsp. viscosa P. A. Munz 1951-7-18 16688 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  UCD114639  Descurainia incisa subsp. incisa Joseph M. DiTomaso 1975-7-22 175 Trinity Trinity Alps, 1/8 mile east of Boulder Creek on Lion Lake Trail. 1645 Comment
  UCR4989  Dicentra formosa Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  CHSC9760  Dicentra formosa subsp. formosa R. Jaegal 1969-5-3 313 Trinity Ca. 100 yds s of the suspension foot bridge crossing Hayfork Creek near Baldwin's Accounting Office and 10 yds s of the old Trinity Alps Ditch near Hayfork. 731 Comment
  CAS-BOT-BC402502  Dicentra formosa subsp. formosa Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Near Scott Ranch, 3 miles south of Trinity Center Comment
  RSA49290  Dicentra formosa subsp. formosa P. A. Munz 1949-5-16 13262 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  UCD95070  Dicentra formosa subsp. formosa Rolf Y. Berg 1963-7-10 s.n. Trinity Along Union Creek, near Coffee Creek Road. Comment
  HSC40441  Dicentra pauciflora J. O. Sawyer 1973-6-6 2513 Trinity Along trail to Big Bear Lake 1768 Comment
  HSC32887  Dicentra uniflora Thomas W. Nelson 1973-5-30 994 Trinity Black Lassic area 1799 Comment
  HSC24111  Dichelostemma capitatum subsp. capitatum J. O. Sawyer 1970-4-18 2518 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC70304  Dichelostemma capitatum subsp. capitatum M. A. Baker 1980-5-25 1543 Trinity Near Shannon Butte 914 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-BC502563  Dichelostemma congestum Eugene Carter 1972-8-13 510 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi NW of Weaverville); 1/4 mi NW of Russell Cabin 1219 Comment
  JEPS7626  Dichelostemma ida-maia Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3402 Trinity South Fork Mountain, at the summit of the grade, along State Highway 36 South Fork Mountain 1234 Comment
  HSC3030  Dichelostemma ida-maia R. Spellenberg 1964-6-16 432 Trinity 1 mi. W of Hwy. 299, Burnt Ranch Comment
  HSC56848  Dichelostemma multiflorum Walter Overton 1979-7-18 8743 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC67370  Dichelostemma multiflorum Thomas W. Nelson 1980-5-30 5382 Trinity Along Rd. 60 (Underwood Mtn. Rd.) 0.5 mi. S of junction with FS Rd. 4N34 (Eltapom Rd.) 823 Comment
  UC1299327  Dichelostemma multiflorum Freed W. Hoffman 1950-7-9 3725 Trinity 2.8 mi s Hobo Public Camp; North Coast Ranges, North Fork Trinity River Comment
  UCR40055  Dichelostemma multiflorum M. Mayer, S. Meredith, D. Bjornbak 1985-5-10 42 Trinity Shasta-Trinity National Forest, Steelbridge Campground Comment
  RSA49797  Dichelostemma multiflorum E. K. Balls 1949-7-7 13868 Trinity 5.3 miles N of Eagle Creek on road to Scott Mt. 823 Comment
  SEINET10533984  Dichelostemma multiflorum Jones 1985-5-31 Jones 82 Trinity T38n,r7w,sec.16. Eagle creek campground, shasta-trinity ntl. Forest. Jeffrey Pine, manzanita, ceanothus, incense cedar habitat 832 Comment
  SEINET3885683  Dichelostemma pulchellum Ron Ralston 1975-5-17 60 Trinity Mt. Diablo Meridian; small west-facing valley just north of the confluence of Ditch Gulch and Salt Creek on Calif. Hwy. 3 near Peanut.; 0 770 Comment
  CAS-BOT-BC153310  Diplacus kelloggii G. R. Kleeberger 1880-6-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC153307  Diplacus kelloggii Eugene Carter 1972-4-26 390 Trinity Along Hobo Gulch Road 300 feet east of the Waldorf Trail. North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville) 746 Comment
  CAS-BOT-BC153311  Diplacus kelloggii Doris K. Kildale 1927-4-1 3029 Trinity Big Bar, Trinity River Comment
  CAS-BOT-BC153469  Diplacus layneae Eugene Carter 1974-6-19 839 Trinity Salmon-Trinity Alps and vicinity. Along the Barney Gulch Logging Road 579 Comment
  CAS-BOT-BC153501  Diplacus layneae Lester Rowntree 1936-7-16 s.n. Trinity Above Granite Creek, Trinity Mts. Comment
  HSC41953  Dodecatheon alpinum Sue Sweet 1977-5-21 65 Trinity At Scott Mtn. Campground 1646 Comment
  HSC67924  Dodecatheon hendersonii J. P. Smith, J. O. Sawyer 1973-4-15 6119 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  HSC71564  Dodecatheon hendersonii M. A. Baker 1980-7-2 2661 Trinity Near Horsehead Mtn. 1737 Comment
  HSC73503  Dodecatheon hendersonii Gail Newton 1980-7-13 1377 Trinity Near Red Rock. 1509 Comment
  HSC78646  Dodecatheon hendersonii D. K. Imper 1982-5-11 1475 Trinity Near Wiregrass Springs. 990 Comment
  RSA244995  Dodecatheon hendersonii J. P. Smith 1973-4-7 5977 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  HSC17853  Dodecatheon hendersonii D. Sutherland, A. Sylvester, R. Spellenberg 1966-3-27 1368 Trinity Burnt Ranch at Moss Lumber Co. Comment
  HSC47726  Dodecatheon hendersonii Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 4003 Trinity Deer Lick junction Comment
  HSC64273  Dodecatheon hendersonii J. O. Sawyer, R. J. Cole 1978-4-22 3079 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  CHSC3196  Dodecatheon jeffreyi Gerry Carrauthers 1966-6-14 157 Trinity 2 mi. S. of Eagle Creek Camp Ground in a small boggy meadow beside the Old Oregon Stage Coach Rd. Comment
  JEPS14689  Dodecatheon jeffreyi F. P. Cronemiller 1923-7-12 713 Trinity Frying Pan Mendocino National Forest, Frying Pan Comment
  UC909389  Dodecatheon jeffreyi Ira L. Wiggins 1950-3-29 12397 Trinity bog near mouth Eagle Creek (along Trinity River); , near mouth Eagle Creek 701 Comment
  RSA60684  Dodecatheon jeffreyi I. L. Wiggins 1950-5-29 s.n. Trinity Near mouth of Eagle Creek along Trinity Rivber. 701 Comment
  UCD119019  Dodecatheon jeffreyi Joseph M. DiTomaso 1976-7-6 571 Trinity Mumford Meadows on Swift Creek Trail. 1645 Comment
  RSA211314  Downingia yina William J. Ferlatte 1966-8-16 377 Trinity Big Flat; Trinity Alps. 1524 Comment
  CAS-BOT-BC41760  Draba howellii C. L. Hitchcock; J. S. Martin 1939-7-11 5418 Trinity Salmon-Trinity Alps. West wall of Upper Canyon Creek Lake ca. 13 miles north of Dedrick. 2133 Comment
  RSA276668  Draba howellii William J. Ferlatte, Alice Q. Howard 1970-8-11 1300 Trinity Thompson Peak 2652 Comment
  UCD84686  Draba verna Robert E. Preston 2009-3-5 2648 Trinity 3.5 miles W of Del Loma, 0.4 mile W of Schneider's Bar, along Hwy 299. 345 Comment
  CAS-BOT-BC41421  Draba verna Eugene Carter 1975-3-31 911 .01 Trinity East Fork of North Fork Trinity River. Abandoned mining ground south of Store Gulch. 484 Comment
  HSC40514  Draperia systyla J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2572 Trinity Along trail to Granite Lake 1372 Comment
  RSA78392  Draperia systyla P. A. Munz 1952-6-29 17833 Trinity 0.5 mi S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 945 Comment
  SD98930  Draperia systyla Darley F. Howe 1977-6-30 4965 Trinity Weaver Bally Road. 1310 Comment
  UC562603  Draperia systyla Joseph P. Tracy 1936-8-6 15082 Trinity Happy Camp Mt., east of Hawkins Bar 1066 Comment
  HSC60635  Draperia systyla Carl Wishner 1978-7-2 540 Trinity Mud Spring SW of Big Bar on Hyampom-Hayfork Rd. Comment
  POM253738  Draperia systyla C. L. Hitchcock, J. S. Martin 1939-7-11 5410 Trinity 6 miles north of Dedrick on Canyon Creek Trail, Salmon-Trinity Alps 1220 Comment
  HSC50957  Drymocallis glandulosa G. L. Clifton, Overton 1979-6-3 3784 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  UC183545  Drymocallis lactea var. austiniae Joseph P. Tracy 1913-6-24 4296 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  UC922540  Drymocallis lactea var. austiniae Annie M. Alexander and Louise Kellogg 1948-8-6 5416 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains 1676 Comment
  HSC130  Drymocallis lactea var. lactea William J. Ferlatte 1967-8-8 853 Trinity Upper Canyon Creek Meadow 1524 Comment
  HSC66328  Drymocallis lactea var. lactea Ed Cope, John Palmer Jul 1977 548 Trinity South of trail to Granite Lake. 1280 Comment
  CAS-BOT-BC227160  Dysphania pumilio Eugene Carter 1974-9-1 891 Trinity East Fork of North Fork Trinity River 548 Comment
  CAS-BOT-BC197083  Echinochloa crus-galli Mrs. H. C. Cantelow 1936-8-25 1669 Trinity Scott Ranch 3 mi. S. of Trinity Center Comment
  HSC46754  Eleocharis bolanderi William J. Ferlatte 1974-8-16 1667 Trinity Upper end of Siligo Meadows 2256 Comment
  RSA67019  Eleocharis palustris Phillip A. Munz 1951-7-19 16747 Trinity Grasshopper Public Camp Ground, ca. 2 miles northwest of Stuart Gap, North base of North Yolla Bolly Mountains 1402 Comment
  CAS-BOT-BC112703  Eleocharis parishii John Thomas Howell 1936-8-23 12692 Trinity Near Trinity Center Comment
  HSC40324  Elymus X hansenii Thomas W. Nelson, James Nelson 1976-7-1 2884 Trinity Below Senteney Rock. 1463 Comment
  HSC72749  Elymus X hansenii Gail Newton 1980-7-1 873 Trinity Near Hayden Roughs 1219 Comment
  RSA50258  Elymus elymoides E. K. Balls 1949-7-4 13806 Trinity trail from Chloride Mine to Globe Mine, above Dedrick 1006 Comment
  RSA67654  Elymus elymoides P. A. Munz 1951-7-18 16640 Trinity north slope of N.Yolla Bolly Peak; North Yolla Bolly Mts. 1982 Comment
  JEPS102956  Elymus elymoides subsp. elymoides L. P. Janeway 2001-7-8 7294 Trinity Klamath Ranges. 1.0 km east-northeast of top of Red Mountain; along Road 29N73 2.6 km west of ''30'' road (Wild Mad Road) 1590 Comment
  HSC41380  Elymus elymoides var. elymoides J. O. Sawyer 1971-7-7 2411 Trinity E of Weaver Bally 1738 Comment
  HSC65588  Elymus glaucus Donald W. Miles 1979-6-30 3 Trinity Along Mumbo Creek Rd., 15 mi. W of Castle Crags State Park. 1463 Comment
  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
  UC552781  Elymus glaucus Joseph P. Tracy 1935-8-3 14498 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  RSA67343  Elymus glaucus subsp. jepsonii P. A. Munz 1951-7-18 16642 Trinity North slope of North Yolla Bolly Peak; North Yolla Bolly Mts. 1982 Comment
  JEPS84352  Elymus lanceolatus subsp. lanceolatus E. Dean 1988-6-27 81 Trinity old logging rd. 35N72Y-A just w. Stoney Creek (Trinity Lake area); Trinity Lake area 780 Comment
  HSC72703  Elymus multisetus Gail Newton 1980-7-2 978 Trinity Near N Kelsey Peak 1463 Comment
  HSC71557  Elymus repens M. A. Baker 1980-7-2 2630 Trinity Near Horsehead Mtn. 1737 Comment
  SJSU5179  Enemion stipitatum A. H. Lilleberg 1961-3-31 Trinity above Trinity R c. 2 mi NW of Lewiston 640 Comment
  HSC78744  Epilobium brachycarpum John S. Palmer 1973-8-3 152 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  POM225510  Epilobium brachycarpum P. A. Munz 1936-8-12 14375 Trinity Summit half way between Hay Fork and Weaverville Comment
  CAS-BOT-BC171818  Epilobium canum subsp. latifolium C. Edward Graves 1934-8-1 s.n. Trinity Canyon Lakes 1981 Comment
  HSC66276  Epilobium ciliatum M. A. Baker 1980-7-13 2903 Trinity Near Mule Ridge. 1585 Comment
  HSC76620  Epilobium ciliatum Alerie Gizinski 1981-7-30 224 Trinity Near Goat Hill. 1433 Comment
  HSC54417  Epilobium ciliatum subsp. ciliatum G. L. Clifton 1979-7-19 8625 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  RSA275296  Epilobium ciliatum subsp. ciliatum Thomas W. Nelson 1977-7-30 3680 Trinity Along the South Fork of Black Lassic Creek 1494 Comment
  UCD105779  Epilobium ciliatum subsp. ciliatum Joseph M. DiTomaso 1975-7-22 187 Trinity Trinity Alps. 1/2 mile above Union Creek Campground and 1 mile below Foster Lake. 1889 Comment
  HSC92077  Epilobium ciliatum subsp. glandulosum Jennifer Whipple 1976-6-12 1435 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC76423  Epilobium densiflorum Alerie Gizinski 1981-7-9 122 Trinity Near Duncan Ranch 960 Comment
  UC1198499  Epilobium densiflorum Joseph P. Tracy 1926-7-4 7720 Trinity near mouth of South Fork of Trinity River; Northern Coast Ranges, Donahue's Ranch 243 Comment
  UC2062581  Epilobium glaberrimum Belinda Lo 2017-7-9 334 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, Trinity Alps Wilderness, Bear Creek Trail. Comment
  HSC92091  Epilobium glaberrimum subsp. fastigiatum Jennifer Whipple 1976-7-26 1594 Trinity Above Deadfall Creek 2226 Comment
  RSA67494  Epilobium glaberrimum subsp. glaberrimum P. A. Munz 1951-7-19 16702 Trinity 1 mile NW of Stuart Gap, north base of North Yolla Bolly Mts. 1402 Comment
  RSA41874  Epilobium hallianum H. C. Cantelow 1936-8-24 1665 Trinity Summit of Scott Mt. 1631 Comment
  UC1713134  Epilobium hallianum Mrs. M. H. Manning June 1901 66 1/2 Trinity Trinity Summit Comment
  SEINET10874022  Epilobium hallianum Mary Susan Taylor 1980-6-16 Taylor 2903 Trinity T29N R11W sw sec 28. Dubakella Mt quad. Shasta-Trinity Natl Forest; Hell-to-Find Lake, at end of 29N35, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off Rd 29N34, ca. 4 mi due SW of Wildwood. 1433 Comment
  RSA273409  Epilobium minutum Tom Duebendorfer 1977-5-21 28 Trinity Eagle Creek Campground 851 Comment
  UCR80299  Epilobium minutum J. P. Smith 1978-5-13 9913 Trinity Trinity National Forest, Philpot Campground 762 Comment
  HSC67304  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5524 Trinity Shasta-Trinity National Forest, along FS Rd. 2N07 at junction with FS Rd. 31N32 1067 Comment
  HSC71805  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-27 5929 Trinity Along FS Rd. 2S08, 0.6 mi. S of junction with FS Rd. 1S07 1646 Comment
  RSA293079  Epilobium minutum Thomas W. Nelson, Dave Gordon 1980-6-10 5573 Trinity Shasta-Trinity National Forest. Along road 1N05 at the copper mine along Copper Mine Hill. 1463 Comment
  HSC100999  Epilobium oreganum Lisa D. Hoover, John McRae 2011-9-1 7 Trinity Underwood Creek Drainage. From State Hwy 299 to Underwood Road (FS rt 5N07), Hog Ranch on Sierra Pacific Industries property. 902 Comment
  SEINET10632313  Epilobium oreganum Steven R. Seavey Seavey 1127 Trinity Swift Creek, Trinity Center Comment
  UCD106775  Epilobium siskiyouense Joseph M. DiTomaso 1975-8-13 258 Trinity Trinity Alps. Above Luella Lake. 2225 Comment
  CHSC71015  Equisetum telmateia subsp. braunii Vernon Oswald; Lowell Ahart 1998-5-14 9075 Trinity Wildwood Rd. 7.2 mi north of Hwy. 36, 1.4 mi north of Gemmill Gulch Picnic Area. 1021 Comment
  CAS-BOT-BC204447  Eragrostis cilianensis John Thomas Howell 1936-8-27 12855 Trinity Near Trinity Center Comment
  CHSC31059  Eremogone congesta M. S. Taylor 1980-7-23 3182 Trinity End of lower Bluff Lake Rd (40N98). Edge of meadow, ca. 18.6 mi ne of Hwy 3 at Trumble Ranch. 1920 Comment
  HSC2371  Eremogone congesta William J. Ferlatte 1966-6-30 163 Trinity Canyon Creek Lakes 1646 Comment
  CAS-BOT-BC174254  Eremogone congesta var. congesta Annie M. Alexander; Louise Kellogg 1948-8-5 5392 Trinity West of lake; Lower Canyon Lake 1737 Comment
  JEPS123091  Eremogone congesta var. suffrutescens D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 070 Trinity Scorpion Lake Comment
  CHSC31375  Eriastrum brandegeeae T. Spira 1979-6-27 322 Trinity Shasta-Trinity NF/Hayfork Rd. Hayfork airport on sw side 0.9 mi e of jct of Hwy 3 and Morgan Hill Rd and 75 ft n of latter rd and 210 ft s of airport runway. 707 Comment
  JEPS69082  Eriastrum tracyi Joseph P. Tracy 1923-6-30 6463 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  CHSC110511  Ericameria Julie Kierstead Nelson 2008-8-30 2008 -008 Trinity Hayfork Divide, south of Trinity River, west of Hwy. 3. Comment
  HSC46945  Ericameria greenei William J. Ferlatte 1974-8-15 1625 Trinity Trinity Alps; Siligio Peak-Summit Lake Area, crest of ridge between Summit Lake and Deer Lake 2348 Comment
  HSC103615  Ericameria nauseosa Thomas W. Nelson, Jane Nelson 1980-8-24 6319 Trinity Along State Route 3, 1 mi. S of Siskiyou-Trinity County line 1585 Comment
  UC1175148  Ericameria nauseosa var. oreophila P. C. Everett and E. K. Balls 1959-10-23 23930 Trinity 3.7 mi n from Eagle Creek F.S. Camp (along road to Callaban) 914 Comment
  UC1223067  Ericameria nauseosa var. speciosa Joseph P. Tracy 1941-9-1 17003 Trinity Burnt Ranch Comment
  CAS-BOT-BC299489  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6260 Trinity Along road 29N62 0.4 miles from junction with road 29N58 1371 Comment
  HSC70158  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1978-7-21 4419 Trinity Along SR 3 ca. 1/4 mi. from Salt Creek Bridge 762 Comment
  POM359544  Ericameria ophitidis Thomas W. Nelson 1980-8-21 6243 Trinity Shasta-Trinity Nat'l Forest, along route 3, 0.3-0.5 miles south of Salt Creek Bridge 762 Comment
  UC1223005  Erigeron aliceae Joseph P. Tracy 1949-7-16 18369 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  CAS-BOT-BC294482  Erigeron bloomeri var. bloomeri Thomas W. Nelson; Jane P. Nelson 1980-7-17 6106 Trinity North Coast Ranges. Along Forest Service road 17 at summit of county line 2072 Comment
  CHSC40998  Erigeron cervinus J. D. Jokerst 1984-7-26 2126 Trinity Salmon-Trinity Schist that forms a narrow gorge on the Stuart Fork Trinity River. At Cherry Flat ca. 2.5 miles NW of the Trinity Alps Resort where river bends to the S. 883 Comment
  RSA211523  Erigeron cervinus William J. Ferlatte 1966-7-1 176 Trinity Boulder Creek Basin, tributary to Canyon Creek. 1707 Comment
  UC581746  Erigeron cervinus Joseph P. Tracy 1935-8-5 14547 Trinity head of Whites Creek; Devils Canyon Mts. 2072 Comment
  HSC64964  Erigeron compositus D. L. Goforth 1979-6-1 155 Trinity Trinity Alps Wilderness Area, ridge between Black and Bear Basins 2180 Comment
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Mar 14 2014
  CAS-BOT-BC300380  Erigeron eatonii var. plantagineus Milo S. Baker 1926-8-8 241 b-'26 Trinity In Saddle bet. Red Mt. and Granite Peak 2194 Comment
  CAS-BOT-BC300706  Erigeron glacialis var. glacialis C. L. Hitchcock; J. S. Martin 1939-7-11 5382 Trinity West side of upper Canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps 1889 Comment
  HSC78445  Erigeron greenei John S. Palmer 1974-9-15 291 Trinity Along trail to Big Bear Lake 1067 Comment
  CAS-BOT-BC295403  Erigeron inornatus H. E. Parks; J. P. Tracy 1941-8-27 11524 Trinity North Coast Ranges. Cold Springs area, South Fork Mountain 1645 Comment
  CAS-BOT-BC295405  Erigeron inornatus Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville [Carrville] Comment
  CAS-BOT-BC295407  Erigeron inornatus Eugene Carter 1972-8-13 506 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along Backbone Creek Trail 1036 Comment
  CAS-BOT-BC295410  Erigeron inornatus Thomas W. Nelson; Jane P. Nelson 1980-7-21 6146 Trinity North Coast Ranges. Along State Route 3 at mouth of Tangle Blue Creek 975 Comment
  CHSC117813  Erigeron inornatus var. inornatus L. P. Janeway; B. Castro 2016-8-1 12134 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
  CHSC63320  Erigeron inornatus var. inornatus Vernon H. Oswald; Lowell Ahart 1994-7-11 6379 Trinity Forest Rd. 26 (to Mt. Shasta), 2.4 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. Along the edge of the road. 1828 Comment
  CHSC68992  Erigeron inornatus var. inornatus Vernon Oswald; Lowell Ahart 1997-7-17 8752 Trinity Forest Route 29 (in Trinity National Forest) 0.3 mi northwest of the West Fork of Smokey Creek, 8.4 mi south of Hwy. 36. Roadside. 1225 Comment
  HSC44092  Erigeron inornatus var. inornatus Thomas W. Nelson, Jane P. Nelson 1977-8-6 3709 Trinity N slope of Black Lassic 1677 Comment
  JEPS30440  Erigeron inornatus var. inornatus Peter H. Raven with R. Snow 1958-7-19 13616 Trinity 9.0 mi n Helena Comment
  UC127715  Erigeron klamathensis Mrs. M. H. Manning 1900-1 Trinity Trinity Summit Comment
  CHSC112151  Erigeron lassenianus var. lassenianus Dean Wm. Taylor; Lusetta Nelson, Aaron Sims 2013-5-9 21362 Trinity Highway 3, 0.4 miles North of the Stuart Fork bridge over Clair Engle Reservoir. 762 Comment
  UC297877  Erigeron lassenianus var. lassenianus Milo S. Baker 1926-8-8 241 a Trinity sadlle bet. Red Mt. and Granite Peak 2194 Comment
  CAS-BOT-BC295482  Erigeron lassenianus var. lassenianus Lester Rowntree 1938-6-10 s.n. Trinity Minerville to Trinity Alps 762 Comment
  UCR4906  Erigeron peregrinus subsp. callianthemus Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  JEPS23998  Erigeron petrophilus var. viscidulus Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6859 Trinity in scree, below summit Scott Mtn. 2072 Comment
  HSC42554  Erigeron petrophilus var. viscidulus Robert M. Specht 1977-6-28 1102 Trinity Ridge on Round Mtn. 1494 Comment
  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
  JEPS41419  Erigeron reductus var. reductus Harry S. Yates 1914-7-20 541 Trinity Rush Creek; head Comment
  UCD132020  Erigeron reductus var. reductus L. P. Janeway; B. Castro 1996-7-7 5037 Trinity Klamath Ranges. About 2.4 miles northeast of Trinity Mountain; upper drainage of Feeny Gulch, along dirt road 0.8 mile north of Feeny Gulch Road (Road 35N32). 1230 Comment
  CAS-BOT-BC189024  Eriodictyon californicum Eugene Carter 1971-7-28 321 Trinity Along the Hobo Gulch Road at Blue Ridge, Hobo Gulch Camp and vicinity, North Fork Trinity River, 18 miles NW of Weaverville 1112 Comment
  CAS-BOT-BC216068  Eriodictyon californicum E. V. Jotter 1914-6-10 340 Trinity Trinity National Forest Comment
  CHSC1317  Eriogonum compositum var. compositum H. Goodyear 1939-5-27 Trinity Canyon road. 609 Comment
  CHSC65811  Eriogonum congdonii L. P. Janeway 1993-8-30 4556 Trinity East side of High Camp Creek, ca 0.2 mi north of Rd 17 crossing of the creek. 1813 Comment
  JEPS105032  Eriogonum congdonii Dean W. Taylor 1996-7-7 15830 Trinity Scott Mountains; Hwy 3 about 2 mi N of Scott Mountain Pass, Shasta - Trinity National Forest; Klamath region 1402 Comment
  UC1413526  Eriogonum congdonii James L. Reveal, Caroline G. Reveal 1974-8-17 3791 Trinity along the southern and southwestern ridge of Scott Mountain Scott Mountain 2042 Comment
  CAS-BOT-BC242534  Eriogonum congdonii Cantelow; Herbert Cantelow 1937-8-20 1874 Trinity Above head of Bear Creek 2133 Comment
  SEINET5329000  Eriogonum congdonii J. L. Reveal, C. G. Reveal 1974-8-17 3787 Trinity Along California Highway 3, 0.9 mile south of Scott Mountain Pass, 1585 Comment
  CAS-BOT-BC259275  Eriogonum libertini J. P. Smith; T. W. Nelson 1979-6-25 10206 Trinity Shasta-Trinity National Forest. Blue Point on Blue Point Ridge 1371 Comment
  CHSC69017  Eriogonum libertini Vernon Oswald; Lowell Ahart 1997-7-17 8743 Trinity Junction of Forest Route 29 and 29N58 (to Forest Glen) 5.6 mi south of Hwy. 36. 1493 Comment
  HSC63602  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1978-6-22 4287 Trinity Along Dubakella road (29N55) 2.3 mi. from junction with SR 36 1402 Comment
  HSC68784  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-19 5647 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along Forest Servcie Rd. 29N62, 1.3 mi. W of junction with FS Rd. 29N58 1220 Comment
  HSC70140  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1978-6-23 4361 Trinity Along road to Hell to Find Lake. Comment
  HSC74982  Eriogonum libertini J. P. Smith, Thomas W. Nelson 1979-6-25 10206 Trinity Shasta-Trinity National Forest. Blue Point on Blue Point Ridge. 1372 Comment
  UC1299705  Eriogonum libertini Freed W. Hoffman 1949-7-17 3046 Trinity 2.7 mi nw Red Mountain Comment
  CHSC35587  Eriogonum luteolum Thomas W. Nelson; Jane P. Nelson 1980-8-21 6276 Trinity North Coast Ranges. Along Forest Service Rd. to Hell to Find Lake. 1158 Comment
  CAS-BOT-BC263684  Eriogonum luteolum var. luteolum John Thomas Howell 1955-7-17 30687 Trinity Weaverville 609 Comment
  HSC27102  Eriogonum luteolum var. luteolum Thomas W. Nelson 1973-7-14 1057 Trinity Trinity River at Eagle Creek Comment
  UC1299731  Eriogonum luteolum var. luteolum Freed W. Hoffman 1949-7-12 3106 Trinity 4.2 mi n on Lake Mt.-Zenia road Hoaglin road; Anthony Peak 1005 Comment
  UC582963  Eriogonum luteolum var. luteolum P. A. Munz 1936-8-12 14373 Trinity 12 mi e Forest Glen 1005 Comment
  UC1198110  Eriogonum luteolum var. luteolum Joseph P. Tracy 1929-9-29 8671 B Trinity mouth of French Creek French Creek 381 Comment
  HSC46886  Eriogonum marifolium William J. Ferlatte 1974-8-16 1663 Trinity Deer Creek Pass above Siligo Meadows 2285 Comment
Read comments
Jun 11 2012
  CHSC34512  Eriogonum marifolium var. marifolium B. Williams 1980-8-27 378 Trinity Shasta-Trinity NF. Mt. Eddy. Comment
  CHSC82598  Eriogonum nudum var. nudum L. P. Janeway 2001-7-8 7305 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  HSC35958  Eriogonum nudum var. nudum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1941 Trinity Brown's Canyon Campground 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
  CAS-BOT-BC264842  Eriogonum nudum var. nudum E. K. Balls 1949-6-30 13681 Trinity Above Ripstein Camp, Canyon Creek 777 Comment
  CAS-BOT-BC94545  Eriogonum nudum var. oblongifolium R. C. Wenk 2006-9-1 539 Trinity Coffee Creek Road, in dusty area next to a pullout 1500 Comment
  HSC41149  Eriogonum nudum var. pubiflorum Thomas W. Nelson, Jane Nelson 1976-8-3 3088 Trinity W of Buckhorn Summit, along Hwy. 299 979 Comment
  HSC17309  Eriogonum nudum var. pubiflorum J. Wendell Howe 1934-7-12 1294 Trinity Alder Point, Tibiriagua Comment
  RSA393622  Eriogonum nudum var. pubiflorum M. B. Dunkle 1936-8-21 4850 Trinity Boise Creek 366 Comment
  RSA107470  Eriogonum sphaerocephalum L. S. Rose 1955-7-17 55128 Trinity 1 mile SW of Peanut 762 Comment
  CHSC71546  Eriogonum strictum var. greenei Vernon H. Oswald; Lowell Ahart 1998-7-28 9397 Trinity Hwy. 3 south of Hayfork and 3.5 mi north of Hwy. 36. 792 Comment
  CAS-BOT-BC262775  Eriogonum strictum var. proliferum J. P. Smith; T. W. Nelson 1979-6-25 10207 Trinity Shasta-Trinity National Forest. Blue Point on Blue Point Ridge 1371 Comment
  CAS-BOT-BC268001  Eriogonum umbellatum var. argus Eugene Carter 1971-7-11 283 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along Backbone Creek Trail 1/2 mi. east of Keystone Flat 914 Comment
  HSC27103  Eriogonum umbellatum var. argus Thomas W. Nelson 1973-7-14 1059 Trinity Trinity River at Eagle Creek Comment
  HSC36184  Eriogonum umbellatum var. dumosum J. P. Smith, J. O. Sawyer 1973-7-26 7154 Trinity Eagle Creek Campground 854 Comment
  JEPS123136  Eriogonum umbellatum var. goodmanii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 112 Trinity Bonanza King Comment
  CHSC100820  Eriogonum umbellatum var. modocense Susan Bazell; John Whittlesey et. al. 2008-8-31 62 Trinity On edge of trail to Deadfall Lakes not very far from parking at trailhead. 2133 Comment
  CHSC96016  Eriogonum umbellatum var. speciosum L. P. Janeway 2006-7-4 8803 Trinity Klamath Ranges. Floodplain of Trinity River, east side of Hwy 3 and 0.7 km north of Coffee Creek crossing. 760 Comment
  CHSC107886  Eriogonum ursinum var. erubescens Dean Wm. Taylor 2011-8-4 21144 Trinity Klamath Range; Jepson Manual KR region; Miles Peak (ca 5 air mile S of Lewiston); steep rocky easterly facing slope. 1331 Comment
  CAS-BOT-BC262338  Eriogonum vimineum Eugene Carter 1971-7-21 311 .2 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along White's Creek Trail 1 1/2 mile east of the North Fork Trinity River 1005 Comment
  SEINET11756044  Eriophorum B. L. Isaac, Isaac, J. A. 1988-3-30 s.n. Trinity Shasta National Forest, along Picayune Creek Comment
  HSC78280  Eriophorum crinigerum John S. Palmer 1976-7-4 459 Trinity Bear Lakes area, near Log Creek 1616 Comment
  HSC69934  Eriophyllum lanatum Thomas W. Nelson, J. O. Sawyer 1978-6-9 4130 Trinity Red Mtn. 1250 Comment
  JEPS34608  Eriophyllum lanatum var. achilleoides W. L. Jepson 1897-7-25 14558 Trinity Soldier's Ridge South Yolla Bolley, Soldier's Ridge (se Trinity County) Comment
  CAS-BOT-BC308203  Eriophyllum lanatum var. grandiflorum G. R. Kleeberger 1879-8-30 s.n. Trinity Unspecified Comment
  CAS-BOT-BC308205  Eriophyllum lanatum var. grandiflorum Mrs. H. C. Cantelow 1936-8-26 1564 Trinity 13.6 mi. n. o Carrville, foot of Scott Mt. Comment
  CAS-BOT-BC308207  Eriophyllum lanatum var. grandiflorum G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified Comment
  CAS-BOT-BC308210  Eriophyllum lanatum var. grandiflorum Joseph P. Tracy 1935-7-24 14209 Trinity Near Ranger Station, Trinity Summit 1828 Comment
  RSA285711  Eriophyllum lanatum var. grandiflorum D. C. Michener 1982-7-31 3759 Trinity New River ca. 0.5 miles below Denny Comment
  UC133114  Eriophyllum lanatum var. grandiflorum Alice Eastwood 1901-7-1 Trinity Canon Creek Twin Lakes, Canon Creek Comment
  UCD101240  Eriophyllum lanatum var. grandiflorum Daniel Sanchez-Mata; Tomas Santamaria 2004-8-10 s.n. Trinity Mount Eddy from Stewart Springs Road (Weed).Upper Deadfall Lake at the base of Mount Eddy. 2340 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
  UCD132192  Eriophyllum lanatum var. lanceolatum Joseph M. DiTomaso 1975-7-2 96 Trinity Trinity Alps, 100 yards above Stuarts Fork Trail on Sawtooth Ridge Trail. 1539 Comment
  CAS-BOT-BC301736  Eriophyllum lanatum var. lanceolatum H. M. Hall 1909-7-1 8601 Trinity Salmon Mountains. At Dorleska 1981 Comment
  CAS-BOT-BC301738  Eriophyllum lanatum var. lanceolatum C. L. Hitchcock; J. S. Martin 1939-7-11 5370 Trinity Just below lower Canyon Creek Meadow, 10 mi. n. of Dedrick, in Salmon-Trinity Alps 1676 Comment
  CAS-BOT-BC54610  Erysimum capitatum Annie M. Alexander; Louise Kellogg 1949-6-25 5698 Trinity White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area. 1706 Comment
  HSC85422  Erysimum capitatum C. Cavanaugh 1986-5-10 34 Trinity Hwy. 36 and Philpot campground exit Comment
  HSC26330  Erysimum capitatum var. capitatum Thomas W. Nelson 1971-4-24 386 Trinity Along New River Trail Comment
  HSC59331  Erysimum capitatum var. capitatum Kenneth Clark 1979-4-29 193 Trinity Gray's Falls Campground, N side of Trinity River, 0.1 mi. W of junction with New River 305 Comment
  SD98924  Erysimum capitatum var. capitatum Darley F. Howe 1977-7-29 Trinity Weaver Bally Road 1769 Comment
  UC922295  Erysimum capitatum var. capitatum Annie M. Alexander and Louise Kellogg 1949-7-2 5748 Trinity saddle between North Yolla Bolly Mt. and Black Rock Mountain (on trail to Black Rock); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC922350  Erysimum capitatum var. capitatum Annie M. Alexander and Louise Kellogg 1949-6-25 5698 Trinity edge of road to White Rock Ranger Station (n of Yolla Bolly Middle Eel Primitive Area) 1706 Comment
  HSC43260  Erysimum capitatum var. capitatum K. Irwin 1977-5-21 381 Trinity Hwy. 3, 5 mi. E of Callahan Comment
  CAS-BOT-BC313709  Erythranthe trinitiensis Volney Rattan 1883-6-1 s.n. Trinity Hyampom Comment
  CHSC57551  Erythronium A. M. Walsh 1990-4-7 13 a Trinity U. S. F. S. campground near town of Peanut. Campground 1/2 mi. n of Peanut. Comment
  BLMAR130  Erythronium Jennifer Anthony-Wheeler 1996-4-5 130 Trinity N.Dobbyn creek, growing beside stream, unlogged forest understory 1005 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
  HSC42301  Erythronium californicum Rich White 1977-5-7 52 Trinity Blue Point on Blue Point Ridge 1573 Comment
  UCR40061  Erythronium californicum C. G. Phillips, L. Cole, S. A. Haultain, K. B. Barrows 1984-5-12 62 Trinity Dubakella Ridge 1220 Comment
  CAS-BOT-BC502700  Erythronium californicum Anna A. Junkans 1915-4-22 s. n. Trinity Weaverville Comment
  RSA258853  Erythronium californicum Thomas W. Nelson, James Nelson 1973-5-20 912 Trinity North of Black Lassic. 1524 Comment
  CAS-BOT-BC65238  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-4-23 08 -16 Trinity Shasta-Trinity NF, Weaverville Ranger District, along forest road 37N52, Trinity Lake Drainage. 1150 Comment
  CAS-BOT-BC65240  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-5-5 08 18 b Trinity Shasta-Trinity NF, Weaverville Ranger District, along forest road 37N47, south of Coffee Creek. 940 Comment
  CHSC115031  Erythronium citrinum var. roderickii Botany Crew 2003-3-25 8102 Trinity Sunflower Flat, NE. 975 Comment
  JEPS100451  Erythronium citrinum var. roderickii Dean Wm. Taylor, Maricella Reyes 2003-4-9 18484 Trinity 2 mi E of on Hwy 3 at junction with Norwegian Ranch Rd. Trinity Center 920 Comment
  JEPS100580  Erythronium citrinum var. roderickii Dean W. Taylor 2002-5-9 18039 Trinity Tangle Blue Creek; Scott Mountain Creek; Tangle Blue Creek, north facing wall of the lower creek canyon opposite (south 0.5 air mile) the confluence of Scott Mountain Creek 1219 Comment
  JEPS100581  Erythronium citrinum var. roderickii Dean W. Taylor 2002-5-9 18035 Trinity Tangle Blue Creek, near confluence with Scott Mountain Creek; ; ; Tangle Blue Creek, north facing wall of the lower creek canyon opposite (south 0.5 air mile) the confluence of Scott Mountain Creek 1036 Comment
  CAS-BOT-BC502713  Erythronium grandiflorum H. C. Cantelow 1939-6-8 s. n. Trinity South Fork Mts., Blake Lookout Rd. 5.4 miles from Junction Alton-Redbluff Comment
  HSC34235  Erythronium grandiflorum subsp. grandiflorum M. G. Schmidt 1975-7-10 29 Trinity Along S Fork Mtn. Rd., N of Hwy. 36 Comment
  HSC92473  Erythronium revolutum G. L. Clifton, Overton 1979-6-3 3689 Trinity Near Shanty Creek, close to town of Forest Glen 1219 Comment
  UC183748  Eschscholzia caespitosa Joseph P. Tracy 1913-6-24 4326 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  RSA125670  Eschscholzia californica subsp. californica E. K. Balls 1957-5-24 22550 Trinity Hayfork. 716 Comment
  HSC34723  Eucephalus glabratus Thomas W. Nelson 1974-7-20 1682 Trinity Black Lassic Area 1799 Comment
  UC933468  Eucephalus glabratus Annie M. Alexander and Louise Kellogg 1948-8-8 5444 Trinity Upper Canyon Creek Lake; Trinity Mountains 1767 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-BC310463  Eucephalus ledophyllus var. ledophyllus D. H. Norris 1968-8-8 2241 Trinity Near Doreska Mine 2011 Comment
  CAS-BOT-BC202779  Euonymus occidentalis Mr. Merrel Ackley; Mrs. Merrel Ackley 1964-10-10 s.n. Trinity Deer Lick Springs, Browns Creek, Trinity Nat. Forest 914 Comment
  HSC81743  Euonymus occidentalis Thomas W. Nelson, Jane Nelson 1980-6-16 5466 Trinity Along Philpot Creek, above the campground. 823 Comment
  HSC64405  Euphorbia crenulata J. O. Sawyer, R. J. Cole 1978-4-20 3135 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  UC2046568  Festuca William J. Ferlatte 1976-9-21 1829 Trinity Big Flat at head of Coffee Creek; between west edge of ephemeral pond (Lake Martin) and woods Comment
  HSC73881  Festuca arundinacea Gail Newton 1980-7-13 1417 Trinity Near Red Rock. 1509 Comment
  HSC102906  Festuca californica J. P. Smith 2014-5-29 13860 Trinity Roadside along Eagle Creek Loop Road 700 Comment
  RSA293182  Festuca californica var. californica J. P. Smith, Thomas W. Nelson 1979-6-15 10103 Trinity Shasta-Trinity National Forest. Bear Creek at its junction with the Trinity River. 915 Comment
  HSC75032  Festuca idahoensis J. P. Smith 1979-6-15 10009 Trinity Eagle Creek Campground, Shasta-Trinity National Forest 854 Comment
  HSC101382  Festuca microstachys J. P. Smith, J. O. Sawyer, R. J. Cole 2010-6-13 12925 Trinity Along Prospector Court, W of Coffee Creek Road. 912 Comment
  HSC73596  Festuca occidentalis Gail Newton 1980-7-10 1304 Trinity Near Senteney Rock 1463 Comment
  HSC102902  Festuca pratensis J. P. Smith 2014-5-29 13856 Trinity Junction of Coffee Creek Road and Prospector Court 791 Comment
  HSC74141  Festuca pratensis M. A. Baker 1980-5-25 1616 Trinity Near Browns Canyon. 823 Comment
  HSC40314  Festuca rubra Thomas W. Nelson, Jane P. Nelson 1976-7-26 3022 Trinity Trinity/Humboldt Co. line, along FS Rd. 1S07 W of Black Lassic 1616 Comment
  CAS-BOT-BC227188  Festuca subulata Eugene Carter 1975-8-12 1048 Trinity North Fork Trinity River. Grizzly Creek 1066 Comment
  HSC64952  Floerkea proserpinacoides D. L. Goforth 1979-6-16 185 Trinity Trinity Alps Wild Area, Dorleska Mine 1982 Comment
  UCD113219  Fragaria vesca Joseph M. DiTomaso 1975-7-21 153 Trinity 4 miles short of Boulder Lake on Poison Canyon Trail. 1584 Comment
  UCD113252  Fragaria vesca Gunter Staudt; H. Ahmadi 1989-5-13 310 Trinity 42 miles west of Weaverville on Highway 299. Comment
  CAS-BOT-BC457585  Fragaria vesca subsp. californica Eugene Carter 1971-6-20 243 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville. Along North Fork Trail, south end of Rooster Flat, 1/2 mile north of China Creek. 944 Comment
  CAS-BOT-BC63040  Frangula californica subsp. californica F. J. Kirby 1958-7-1 1188 Trinity 6 mi. s. of Trinity Alps. 914 Comment
  HSC69942  Frangula californica subsp. crassifolia Thomas W. Nelson 1978-5-27 4054 Trinity Red Mtn. 1250 Comment
  CAS-BOT-BC62957  Frangula californica subsp. crassifolia Milo S. Baker 1928-7-1 149 -26 Trinity highway between Hay Fork & Douglass City. Comment
  HSC75082  Frangula californica subsp. occidentalis J. P. Smith 1979-6-15 10083 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  HSC51078  Frangula purshiana G. L. Clifton, Overton 1979-6-3 3928 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  SEINET10493573  Frangula purshiana Mary Merello 1993-6-21 Merello 685 Trinity Shasta-Trinity National Forest. Along Rush Creek Road (also road to Lewiston) off State Hwy. 3 NW of Weaverville. Mixed conifer-mixed hardwood forest. Disturbed. Along Rush Creek. 620 Comment
  UC2062576  Frasera albicaulis Belinda Lo 2017-6-18 326 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, ridge above North Fork Trinity River, NNW of Helena. Comment
  HSC62957  Fritillaria affinis R. York 1979-5-13 277 Trinity Philpot BLM Campground 793 Comment
  HSC64947  Fritillaria atropurpurea D. L. Goforth 1979-6-15 177 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  HSC45239  Fritillaria purdyi Thomas W. Nelson, Jane P. Nelson 1977-6-19 3471 Trinity S of Senteney Rock 1494 Comment
  JEPS61949  Fritillaria purdyi Wendell Philips 1915-4-16 Trinity Lewiston Comment
  CHSC3490  Fritillaria recurva Roger Jaegel 1966-4-22 144 Trinity Located three miles west of Hayfork. Comment
  HSC64338  Fritillaria recurva J. O. Sawyer, R. J. Cole 1978-4-28 3127 Trinity 2.5 mi. S of Hobo Gulch Campground 1098 Comment
  HSC73491  Fritillaria recurva Gail Newton 1980-7-13 1379 Trinity Near Red Rock. 1509 Comment
  CAS-BOT-BC504479  Fritillaria recurva Anna Junkens 1915-4-22 s.n. Trinity Weaverville Comment
  CAS-BOT-BC504481  Fritillaria recurva B. H. Mace 1920-5-27 122 Trinity Sulphur Camp 1676 Comment
  HSC45911  Fritillaria recurva Clark L. Miller 1978-5-12 14 Trinity Shasta Trinity National Forest, Philpot Creek and Philpot Campground on Plummer Creek Rd. 823 Comment
  HSC35653  Galium ambiguum Thomas W. Nelson 1975-7-20 2065 Trinity Black Lassic area, E side 1799 Comment
  JEPS90074  Galium ambiguum Dean W. Taylor 1992-6-12 12750 Trinity along jeep rd. on ridge crest n. of summit S. Dubakella Mt.; Klamath Mt. Region, S. Dubakella Mt. 1767 Comment
  JEPS52725  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-15 4019 Trinity 3.8 mi above junction of road from Six Rivers Lumber Co. to Horse Ridge (se of Ruth) 822 Comment
  SEINET10500684  Galium ambiguum var. siskiyouense Mary Susan Taylor 1980-6-30 Taylor 3005 Trinity T36N R8W sw sec 27, Trinity Dam quad; Shasta-Trinity Natl Forest; ca. 4 mi S of Trinity Center on Hwy 3, W on dirt rd for 1 mi, left at Fire Rd, 0.5 mi to Y in rd, take right turn at Y, follow ridge to second Y. 1052 Comment
  HSC27530  Galium aparine J. P. Smith 1973-4-7 5968 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
  HSC39587  Galium aparine Thomas W. Nelson, James Nelson 1976-6-22 2802 Trinity Below Senteney Rock 1524 Comment
  HSC38986  Galium bifolium J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2656 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC82290  Galium bifolium Thomas W. Nelson, Jane P. Nelson 1979-6-15 4823 Trinity Trinity-Siskiyou County line, head of Scott Mtn. Creek at Scott Mtn. Campground. 1646 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
  UC1220352  Galium bifolium Joseph T. Gregory 1935-8-6 930 Trinity first cirque s Lake; Devil's Canyon Mts. 1889 Comment
  UCD121591  Galium bifolium Joseph M. DiTomaso 1975-6-25 62 Trinity Parker Meadows on Swift Creek Trail. 1615 Comment
  CHSC30271  Galium bolanderi M. S. Taylor; B. Williams 1980-6-16 2890 Trinity On W side of Hwy 30, ca. 2.3 mi S of its jct with Hwy 36, ca. 2 mi S of Wildwood. 1158 Comment
  HSC35652  Galium bolanderi Thomas W. Nelson 1975-7-20 2064 Trinity Black Lassic Area 1799 Comment
  HSC52986  Galium bolanderi G. L. Clifton, Overton 1979-6-3 3687 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  HSC82012  Galium bolanderi Thomas W. Nelson, Jane P. Nelson 1979-6-15 4841 Trinity Mouth of Bear Creek 915 Comment
  JEPS52687  Galium bolanderi Lauramay T. Dempster and G. L. Stebbins 1964-6-14 4016 Trinity se Lindsey's (along ne shore of lake); Ruth Lake 762 Comment
  POM253583  Galium bolanderi C. Leo Hitchcock, J. S. Martin 1939-7-12 5349 Trinity 6 miles N of Dedrick on Canyon Creek Trail. Salmon-Trinity Alps. Comment
  RSA42013  Galium bolanderi H. C. Cantelow 1936-8-26 1713 Trinity Tangle Blue Creek, 17 miles northwest of Carrville Comment
  UCD121608  Galium bolanderi Joseph M. DiTomaso 1976-7-8 598 Trinity 200 yards below junction with Deer Flat Trail. 1706 Comment
  CHSC1614  Galium glabrescens V. Holt 1942-8-12 Trinity Trinity Alps. 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
  UCD121760  Galium glabrescens Joseph M. DiTomaso 1975-7-16 142 Trinity Deer Lake at outlet. 2179 Comment
  HSC33322  Galium glabrescens subsp. glabrescens William J. Ferlatte 1974-8-15 1622 Trinity Siligo Peak - Summit Lake Area; above N end of Summit Lake 2287 Comment
  UC1220353  Galium grayanum Joseph T. Gregory 1935-8-5 900 Trinity slopes at head of White's Creek; Devil's Canyon Mts. 2133 Comment
  SEINET10500635  Galium parisiense Mary Susan Taylor 1980-6-11 Taylor 2831 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
  HSC19814  Galium porrigens var. porrigens Lauramay T. Dempster, G. L. Stebbins 1963-7-7 3840 Trinity Above Weaverville 640 Comment
  HSC97694  Galium serpenticum subsp. scotticum Thomas W. Nelson, Shauna Hee 2006-8-4 9468 Trinity Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River 730 Comment
  JEPS20475  Gamochaeta ustulata Joseph P. Tracy 1936-6-10 14918 Trinity vicinity Salyer; Northern Coast Ranges 243 Comment
  HSC40356  Garrya fremontii Linda M. Barker, Raul Tuazon 1976-5-1 1439 Trinity Hwy. 3, 3 mi. S of Hayfork 732 Comment
  HSC45791  Garrya fremontii Brad Klipfel 1975-5-3 597 Trinity Gray's Falls, along N side of the Trinity River, S-facing slope Comment
  HSC56571  Garrya fremontii G. L. Clifton 1979-7-16 7868 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  POM160880  Garrya fremontii Joseph P. Tracy 1925-9-6 7260 Trinity Trinity River near Don Juan Point. 305 Comment
  UC1122673  Garrya fremontii J. E. Sowder 1932-10-17 3 Trinity Rattlesnake Creek; Trinity Forest, Big Bar Quad. 1524 Comment
  UCR71421  Garrya fremontii Barbara Ertter, Thomas J. Delendick 1987-5-16 6956 Trinity Hwy 299 west of Weaverville, c. 33 mi east of Berry Summit, edge of Trinity River on south side of hwy Comment
  HSC42562  Gastridium phleoides Robert M. Specht 1977-7-21 1153 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper], center of small drainage 1128 Comment
  HSC32270  Gaultheria humifusa J. O. Sawyer 1970-8-7 2360 Trinity Mirror Lake 2134 Comment
  HSC30292  Gaultheria humifusa J. O. Sawyer 1970-7-22 2347 Trinity E of Papoose Lake 2195 Comment
Read comments
Feb 28 2012
  HSC54194  Gayophytum diffusum subsp. parviflorum G. L. Clifton, Butler 1979-7-18 8495 Trinity Near Four Corners Rock, close to the town of Alderpoint. 1524 Comment
  UC1196965  Gayophytum heterozygum Joseph P. Tracy 1935-8-6 14578 Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  JEPS27499  Gayophytum humile W. L. Jepson 1897-7-25 14434 Trinity South Yallo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS27599  Gayophytum humile Joseph P. Tracy 1935-8-7 14637 Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  CHSC32700  Gentiana calycosa Thomas Nelson; Jane Nelson 1977-7-30 3660 Trinity The Lassics. Bog along the north side of Mule Ridge. 1524 Comment
  CHSC76757  Gentiana calycosa L. P. Janeway; B. Castro 1999-9-12 6582 Trinity Klamath Ranges. Small drainage between meadowy cirque and upper Dead Fall Lakes; 0.8 km west of top of Mount Eddy. 2390 Comment
  HSC72110  Gentiana calycosa J. P. Smith 1976-9-7 8992 Trinity Scott Mtn. Campground 1646 Comment
  CHSC656  Gentiana newberryi var. newberryi V. Holt 1942-8-7 Trinity Morris Meadows, Trinity Alps. 1371 Comment
  RSA0049744  Gentiana newberryi var. newberryi Dean Wm. Taylor 2012-9-19 21313 Trinity Devils Lake, cirque on northwest face of Red Mountain, Trinity Mountains 1869 Comment
  RSA211501  Gentiana simplex William J. Ferlatte 1967-8-18 1000 Trinity Head of Union Creek. 1982 Comment
  CHSC107467  Gentianella amarella subsp. acuta M. Simenc 2009-9-6 31 Trinity The Eddys, Klamath Ranges, Shasta National Forest. 1.75km South on Pacific Crest Trail from Parks Creek Trail Head at 42N17 rd. about 48 km from Mt. Shasta Ranger Station. Growing just above trail in a seep. 2109 Comment
  UCD121462  Gentianella amarella subsp. acuta Joseph M. DiTomaso 1975-8-25 290 Trinity Parker Meadows. 1615 Comment
  HSC8513  Geranium molle John L. Heywood, D. H. Norris 1968-3-30 1860 Trinity Hwy. 299, 31 mi. E of Humboldt Co. line Comment
  SD50719  Geranium molle Darley F. Howe 1959-8-4 2799 Trinity 51 miles west of Weaverville on #299, shady bank 152 Comment
  CAS-BOT-BC459373  Geum macrophyllum Eugene Carter 1974-6-12 812 . Trinity Salom- Trinity Alps and vicinity. Along Grizzly Creek Trail near China Gardens. 1097 Comment
  CAS-BOT-BC94916  Gilia capillaris R. C. Wenk 2005-7-18 276 Trinity Scott Mountains, border btwn. Trinity & Siskiyou Cos., along Pacific Crest Trail, 1 mi. E of Highway 3 1750 Comment
  HSC16960  Gilia capitata R. Spellenberg 1964-6-16 422 Trinity Spellenberg property, 2 mi. E of Burnt Ranch Comment
  HSC1883  Gilia capitata William J. Ferlatte, B. D. Rogers 1966-6-1 2036 Trinity 2 mi. N of Junction City 579 Comment
  RSA83096  Gilia capitata Malcolm A. Nobs 1948-6-26 527 Trinity on ridge northeast of Cabin Peak, Trinity Primitive Area Comment
  HSC34717  Gilia capitata subsp. capitata Thomas W. Nelson 1974-7-20 1694 Trinity Black Lassic Area 1799 Comment
  HSC40784  Gilia capitata subsp. capitata Thomas W. Nelson, James Nelson 1976-6-22 2796 Trinity Along upper margin of meadow below Senteney Rock 1433 Comment
  HSC70310  Githopsis specularioides M. A. Baker 1980-5-24 1481 Trinity Near Long Ridge. 1006 Comment
  HSC73618  Githopsis specularioides Gail Newton 1980-7-10 1268 Trinity Near Senteney Rock 1463 Comment
  SEINET10464625  Githopsis specularioides Yates 1914-6-17 YATES 442 Trinity Baxter Gulch; 5 miles north-northwest of Helena 762 Comment
  CAS-BOT-BC227186  Glyceria elata Eugene Carter 1975-6-19 976 Trinity North Fork Trinity River. Swamp along trail west of Digger Pine Flat 769 Comment
  UCD85116  Glyceria elata William J. Ferlatte; Alice Q. Howard 1970-8-9 1290 Trinity Boulder Cr. Lakes. 1889 Comment
  CAS-BOT-BC303179  Gnaphalium palustre P. A. Munz 1936-8-11 14361 Trinity Little Trinity River, Forest Glenn 762 Comment
  SEINET8726301 Image available Godetia quadrivulnera Unknown 1942-1 11627 Trinity Hettenshaw Valley 945 Comment
  HSC54086  Goodyera oblongifolia Walter Overton 1979-7-17 8155 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  RSA67509  Hackelia bella P. A. Munz 1951-7-20 16723 Trinity near Black Rock Lake. North Yolla Bolly Mts. 1982 Comment
  JEPS67929  Hackelia micrantha Joseph P. Tracy 1933-7-16 12755 Trinity South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1676 Comment
  CAS-BOT-BC183600  Hackelia micrantha Eugene Carter 1975-6-26 1017 Trinity North Fork Trinity River. Grizzly Creek. Pegleg Flat 1066 Comment
  HSC91324  Hackelia mundula Jennifer Whipple 1977-7-22 2060 Trinity Deadfall Creek Drainage 2348 Comment
  CDA10805  Hackelia setosa G. F. Hrusa 1993-7-24 11374 Trinity Trinity Mountains; To S of saddle at summit of ridge to N of Bonanza King Lookout, near pool at head of Scorpion Creek. 1584 Comment
  SEINET10872050  Haplopappus ophitidis Mary Susan Taylor 1980-6-17 Taylor 2923 Trinity T29N R11W center third sec 26. Dubakella Mt quad. Shasta- Trinity Natl Forest; on both sides of Rd 29N326, ca. 0.4 mi W of its jct with 29N38, ca. 4 mi due S of Wildwood. 1280 Comment
  CHSC114616  Harmonia doris-nilesiae Susan Erwin 2000-5-29 18 Trinity Yolla Bolla Ranger District. 100 feet South of intersection of 28N10 and 29N41, on west side of road. 1010 Comment
Read comments
Mar 23 2016
  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
  HSC91989  Hastingsia alba Jennifer Whipple 1976-7-6 1300 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 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
  UC1553470  Hastingsia alba E. Dean 1988-6-28 86 Trinity stream w of upper reaches Elk Gulch (Trinity Lake area); Trinity Lake area 1460 Comment
  CAS-BOT-BC506189  Hastingsia alba Milo S. Baker 1926-8-2 179 a-'26 Trinity Trinity Alps Resort meadow Comment
  CAS-BOT-BC506194  Hastingsia alba Milo S. Baker 1926-8-8 260 -'26 Trinity Meadow between Red Mountain and Granite Peak 2194 Comment
  CAS-BOT-BC508224  Hastingsia alba Eugene Carter 1972-6-8 411 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). About 1 3/4 miles up White's Creek Trail. 1188 Comment
  RSA50028  Hastingsia alba E. K. Balls 1949-7-5 13716 -a Trinity 0.5 mile above Junction City, Canyon Creek 610 Comment
  CAS-BOT-BC306784  Helenium bigelovii Alice Eastwood 1921-7-22 10672 Trinity Forest Glen, Trinity Forest Reserve Comment
  UC130584  Helenium bigelovii H. M. Hall 1909-7-1 8542 Trinity Coffee Creek Salmon Mountains 1219 Comment
  UC195256  Helenium bigelovii Annie M. Alexander and L. Kellogg 1911-8-16 340 Trinity Hd. Bear Cr. 1950 Comment
  UC480840  Helenium bigelovii Harry S. Yates 1914-7-14 519 Trinity Stuart Fork 853 Comment
  UC582668  Helenium bigelovii Joseph P. Tracy 1935-8-3 14502 Trinity Mary Blaine Meadow Mary Blaine Mt., Mary Blaine Meadow 1950 Comment
  RSA105336  Helenium bigelovii G. D. Barbe 1955-8-3 343 Trinity 8 miles W of Scott Mtn. Road on Coffee Creek Road. 1067 Comment
  RSA66460  Helenium bigelovii P. A. Munz 1951-7-21 16798 Trinity South slope of North Yolla Bolly Peak. 2287 Comment
  HSC39642  Helianthella californica J. P. Smith 1976-5-20 8743 Trinity Eagle Creek Campground. 854 Comment
  HSC68065  Hemizonella minima J. P. Smith 1976-5-20 8736 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  HSC71708  Hemizonella minima M. A. Baker 1980-6-25 2257 Trinity Near Castle Rock. 1436 Comment
  HSC73651  Hemizonella minima Gail Newton 1980-7-10 1195 Trinity Near Senteney Rock. 1545 Comment
  CAS-BOT-BC312136  Hemizonella minima R. C. Barneby 1954-5-18 11567 Trinity 9 1/2 miles n.e. of Forest Glen 1005 Comment
  SEINET4339560  Hemizonia congesta subsp. clevelandii R. W. Spellenberg 2011-7-25 14304 Trinity About 3 air kilometers southeast of Burnt Ranch, 1.6 road kilometers south of Cedar Flat, Bidden Creek Ranch. 490 Comment
  UC1199369  Hemizonia congesta subsp. clevelandii Joseph P. Tracy 1923-6-30 6452 Trinity near summit Hay Fork Mountain (on Weaverville Road); Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  HSC71925  Hemizonia congesta subsp. tracyi Thomas W. Nelson, Jane P. Nelson 1980-6-26 5926 Trinity Along Covelo-Zenia Rd., ca. 1.5 mi. S of Lake Mountain Ranch 823 Comment
  HSC413  Heracleum maximum William J. Ferlatte 1967-8-6 792 Trinity Canyon Creek Lakes, above upper lake 1738 Comment
  JEPS128095  Heracleum maximum Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -019 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  UCD110557  Hesperolinon micranthum Joseph P. Tracy 1932-6-17 10204 Trinity Three Forks of Mad River. 883 Comment
  SEINET10840492  Heterocodon rariflorum Annie M. Alexander, Louise Kellogg Alexander 5546 Trinity MORRIS MEADOW Comment
  CAS-BOT-BC311094  Heterotheca oregona var. rudis P. A. Munz 1936-8-11 14365 Trinity Bottom of Little Trinity River, Forest Glenn 762 Comment
  HSC35657  Heterotheca oregona var. rudis Thomas W. Nelson, James Nelson 1975-7-20 2080 Trinity Van Duzen River; Brown's Canyon Campground Comment
  HSC5763  Heterotheca oregona var. rudis R. Spellenberg 1964-6-16 429 Trinity Along Trinity River, 4 mi. E of Burnt Ranch Comment
  HSC78386  Heuchera merriamii John S. Palmer 1973-7-8 122 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  UC130714  Heuchera merriamii H. M. Hall July, 1909 8584 Trinity summits near Dorleska; Trinity Alps, Salmon Mountains 2164 Comment
  HSC71127  Heuchera micrantha Gail Newton 1980-7-9 1071 Trinity Near Shanty Creek. 1113 Comment
  CAS-BOT-BC423446  Heuchera micrantha var. hartwegii G. R. Kleeberger 1880-7-16 s.n. Trinity unspecified 1524 Comment
  CAS-BOT-BC319726  Hieracium albiflorum Peter H. Raven; R. Snow 1958-7-18 13574 Trinity 6.3 miles south of Trinity Center on road to Minersville Comment
  HSC56592  Hieracium albiflorum G. L. Clifton 1979-7-17 7933 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC56660  Hieracium albiflorum Walter Overton 1979-7-17 8147 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC76331  Hieracium albiflorum Athy Ferguson 1981-7-20 8143 Trinity Near Armstrong Creek 969 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
  RSA258837  Hieracium albiflorum Thomas W. Nelson 1973-7-10 1044 Trinity Along Mule Ridge south-east of Red Lassic. Comment
  HSC70193  Hieracium greenei Thomas W. Nelson, Jane P. Nelson 1978-6-23 4332 Trinity Along spur road to Hell to Find Lake Comment
  RSA66429  Hieracium greenei P. A. Munz 1951-7-17 16603 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  CAS-BOT-BC315988  Hieracium nudicaule Annie M. Alexander; Louise Kellogg 1948-8-5 5396 Trinity Lower Canyon Creek Lake, Trinity Mountains 1737 Comment
  CAS-BOT-BC315992  Hieracium nudicaule George W. Gillett 1957-7-24 894 Trinity Between Cameron Meadow and Snag Lake 1950 Comment
  JEPS74620  Hieracium triste William J. Ferlatte, Alice Q. Howard 1970-8-11 1299 Trinity Thompson Pk. Trinity Alps (ridge s of summit) 2529 Comment
  HSC45516  Holodiscus discolor Thomas W. Nelson, Jane P. Nelson 1977-9-3 3716 Trinity Along FS Rd. 5E27 1524 Comment
  UC722727  Holodiscus discolor C. L. Hitchcock, J. S. Martin 1939-7-12 5357 Trinity 1 mi above Canyon Creek Meadow (8 mi above Dedrick, Salmon Trinity Alps); Salmon Trinity Alps 1402 Comment
  CAS-BOT-BC152395  Holodiscus discolor var. discolor Ella Dales Cantelow 1935-6-11 952 Trinity Scenic Trail, Trinity Alps Resort Comment
  HSC78407  Holodiscus microphyllus John S. Palmer 1974-7-16 235 Trinity Bear Lakes Area, ridge top S of Big Bear Lake 2073 Comment
  HSC90621  Holodiscus microphyllus var. glabrescens Jennifer Whipple 1976-7-23 1494 Trinity S facing slopes N of Deadfall Creek. 2195 Comment
  HSC70282  Hordeum marinum subsp. gussoneanum M. A. Baker 1980-5-25 1530 Trinity Near Shannon Butte 701 Comment
  UCD113468  Horkelia fusca var. parviflora Joseph M. DiTomaso 1975-8-12 251 Trinity Lower Bear Basin Meadows. 1737 Comment
  CDA18393  Horkelia tridentata subsp. flavescens G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2753 Trinity Klamath Ranges; Around campground, Scott Mountain Summit forest camp, at the summit of Hwy 3 between Callahan (Siskiyou Co.) and Trinity Center. 1645 Comment
  HSC41984  Horkelia tridentata var. flavescens Tom Duebendorfer 1977-5-21 30 Trinity Eagle Creek Campground 851 Comment
  UCD106089  Hosackia crassifolia W. A. Williams 1951-6-15 s.n. Trinity 1 mi. W. Weaverville. Comment
  UCD106090  Hosackia crassifolia W. A. Williams 1951-6-15 s.n. Trinity 1 mi. W. Weaverville. Comment
  HSC44301  Hosackia oblongifolia var. oblongifolia Thomas W. Nelson, Jane P. Nelson 1977-7-30 3644 Trinity Along S side of ridge between the forks of Black Lassic Creek. 1646 Comment
  HSC64934  Hosackia pinnata D. L. Goforth 1979-7-6 211 Trinity Scott Mtn. Meadow 1646 Comment
  CAS-BOT-BC142673  Howellanthus dalesianus Cantelow 1948-6-23 s.n. Trinity Summit Scott Mt. Comment
  HSC43817  Hydrophyllum capitatum var. alpinum M. A. Baker 1977-5-22 329 Trinity Bank of Rush Creek 838 Comment
  CHSC3498  Hydrophyllum occidentale Roger Jaegel 1966-4-24 136 Trinity Located seven miles north of Hayfork, on a dry road bank. Comment
  HSC67603  Hydrophyllum occidentale J. P. Smith 1973-4-21 6169 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  UC922462  Hydrophyllum occidentale Annie M. Alexander and Louise Kellogg 1949-6-30 5732 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  RSA0110960  Hydrophyllum occidentale M. A. Baker 1977-5-22 329 Trinity Bank of Rush Creek. 838 Comment
  RSA211317  Hydrophyllum occidentale William J. Ferlatte 1967-7-7 665 Trinity Head of Sunrise Creek. 1982 Comment
  RSA298348  Hydrophyllum occidentale J. P. Smith 1973-5-6 6576 Trinity Blanchert Flats near Douglas City. Comment
  UCD119481  Hydrophyllum occidentale J. C. Borden 1965-7-13 s.n. Trinity Deadfall Lake. 2133 Comment
  UC302047  Hypericum formosum var. scouleri Joseph P. Tracy 1926-7-4 7699 Trinity Hennessey Rd. leading up S. Fork Trinity R. Koon Ranch; Northern Coast Ranges, S. Fork Trinity R., Koon Ranch 304 Comment
  HSC54381  Hypericum perforatum G. L. Clifton 1979-7-17 7937 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  UC420735  Hypericum perforatum H. S. Yates 1914-8-3 558 Trinity Weaverville Comment
  CAS-BOT-BC401214  Hypericum perforatum E. K. Balls 1949-6-30 13683 Trinity 1 mile above Ripstein Camp, Canyon Creek 822 Comment
  HSC35997  Ipomopsis aggregata subsp. aggregata J. P. Smith, J. O. Sawyer 1973-7-27 7182 Trinity Trail to Deadfall Lakes 1951 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
  RSA66890  Iris Philip A. Munz 1951-7-17 16561 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  CAS-BOT-BC94445  Iris bracteata R. C. Wenk 2005-7-18 293 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1.5 miles E of Highway 3 1800 Comment
  RSA135829  Iris macrosiphon E. K. Balls 1957-5-24 22548 -2 Trinity 9.9 miles west of Shasta-Trinity County line, Highway 36 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
  RSA304205  Iris tenuissima S. Ganley 1971-5-29 641 Trinity Trinity Hwy #299. 610 Comment
  UCD138804  Iris tenuissima Joseph M. DiTomaso 1975-7-5 107 Trinity Steer Creek along Swift Creek Trail. 1463 Comment
  CHSC62689  Isoetes echinospora L. P. Janeway 1993-8-30 4548 Trinity West side of Bluff Lake; drainage of High Camp Creek; ca. 2.2 mi south-southeast of Chino Mtn. 1921 Comment
  HSC46872  Ivesia gordonii William J. Ferlatte 1974-8-14 1614 Trinity Long Canyon Trail 300 yds. E of Bee Tree Gap 2226 Comment
  CAS-BOT-BC142863  Ivesia pickeringii David D. Keck; A. Gustafsson 1938-8-8 4884 Trinity Trinity River 8 mi. N. of Carrville Comment
  CAS-BOT-BC142865  Ivesia pickeringii David D. Keck; A. Gustafsson 1938-8-8 4884 Trinity Trinity River 8 mi. N. of Carrville 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
  HSC66095  Ivesia pickeringii M. S. Taylor 1980-7-22 3161 Trinity W side of Hwy. 135, .5 mi. N of Eagle Creek Camp 823 Comment
  RSA33680  Ivesia pickeringii D. D. Keck, Gustafson 1938-8-8 4884 Trinity Trinity River 8 miles N of Carrville. Comment
  HSC56630  Juncus bolanderi G. L. Clifton, Butler 1979-7-17 8056 Trinity Near Clover Gulch 893 Comment
  HSC72592  Juncus confusus Gail Newton 1980-7-1 813 Trinity Near Hayden Roughs. 1250 Comment
  HSC77349  Juncus confusus L. P. Janeway 1983-4-30 251 Trinity E of Burnt Ranch USFS Campground 412 Comment
  UC583361  Juncus covillei John Thomas Howell 1936-8-25 12770 Trinity near Trinity Center Comment
  UCD141466  Juncus drummondii William J. Ferlatte; Alice Q. Howard 1970-8-11 1305 Trinity north side of Thompson Peak, above Grizzly Lake. 2499 Comment
  JEPS117910  Juncus dudleyi L. P. Janeway 2008-7-23 9457 Trinity along Road 40N45 5.5 road km north-northwest of Road 26 Trinity Mountains (southwest facing slope overlooking Picayune Creek); Klamatha Ranges 1908 Comment
  UC184806  Juncus dudleyi Harry S. Yates 1914-6-18 444 Trinity Rush Creek Comment
  HSC81895  Juncus ensifolius Thomas W. Nelson, Jane Nelson 1979-7-7 4976 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  JEPS81104  Juncus howellii J. P. Smith 1979-6-15 10091 Trinity Eagle Creek Campground Shasta-Trinity National Forest, Bonanza King Quad. 853 Comment
  JEPS102217  Juncus laccatus L. P. Janeway 2001-7-16 7355 Trinity Klamath Ranges. Un-named spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  HSC46744  Juncus laccatus William J. Ferlatte 1976-9-21 1848 Trinity Big Flat at head of Coffee Creek, E of Coffee Creek Rd. 1555 Comment
  CAS-BOT-BC110780  Juncus mertensianus P. A. Munz 1951-7-21 16787 Trinity North Yolla Bolly Mountains. Fisher Ridge, at head of Patty John Basin. 2072 Comment
  HSC78372  Juncus parryi John S. Palmer 1973-7-1 108 Trinity Bear Lakes area, Tangle Blue Lake at W edge of lake 1753 Comment
  HSC746  Kalmia polifolia William J. Ferlatte 1966-7-1 178 Trinity Boulder Creek basin, tributary to Canyon Creek 1707 Comment
  NY790306  Keckiella corymbosa L. Abrams 1916-7-22 6229 Trinity Post Creek Comment
  RSA106770  Keckiella corymbosa L. S. Rose 1955-7-16 55119 Trinity 1 mi. w. of Junction City, Trinity River. 448 Comment
  RSA50250  Keckiella corymbosa E. K. Balls 1949-7-5 13818 Trinity 8 miles below Decrick to Junction City. 549 Comment
  CAS-BOT-BC246186  Keckiella lemmonii Eugene Carter 1972-8-13 508 Trinity 2 miles up Backbone Creek Trail, 18 mi. NW of Weaverville, North Fork Trinity River, Hobo Gulch Camp and vicinity 1036 Comment
  CAS-BOT-BC246188  Keckiella lemmonii Eugene Carter 1968-8-11 190 Trinity Along White's Creek Trail at Bear Wallow Meadows, 18 mi. NW of Weaverville, North Fork Trinity River, Hobo Gulch Camp and vicinity 1219 Comment
  CAS-BOT-BC246192  Keckiella lemmonii Volney Rattan 1882-6-1 s.n. Trinity Rattlesnake Comment
  HSC33049  Keckiella lemmonii Thomas W. Nelson 1974-7-15 1669 Trinity Pidgeon Point Campground, Trinity National Forest, 2 mi. W of Junction City Comment
  HSC78763  Kelloggia galioides John S. Palmer 1976-7-11 480 Trinity N trending ridge just N of peak 7030 2134 Comment
  HSC97871  Kelloggia galioides Juha Pykala, D. H. Norris 1987-6-15 1821 Trinity Dubakella Mtn., steep S slope 1677 Comment
  HSC10239  Koeleria macrantha R. Spellenberg 1964-6-16 419 Trinity Spellenberg property, 2 mi. E of Burnt Ranch. Comment
  CAS-BOT-BC337860  Lagophylla ramosissima G. R. Kleeberger 1879-8-30 s.n. Trinity Unspecified Comment
  UCD135718  Lagophylla ramosissima Bruce G. Baldwin 1986-6-28 610 Trinity Shasta-Trinity National Forest, west of Texas Chow Creek crossing along Forest Service Road 28N10. Comment
  HSC68004  Lasthenia californica J. P. Smith 1973-5-6 6602 Trinity Blanchert Flats near Douglas City Comment
  JEPS9677  Lasthenia californica subsp. californica W. L. Jepson 1934-5-6 16679 Trinity e Low Gap (near Mad River store) Comment
  UC90035  Lasthenia glaberrima J. W. Blankinship 1893-6-24 Trinity Ketton Chow Valley Comment
Read comments
Mar 22 2013
  CAS-BOT-BC204921  Lathyrus Roxana S. Ferris; Laura Lorraine 1948-6-11 11697 Trinity 1.5 miles above Peanut on State Highway 36 Comment
  RSA98635  Lathyrus jepsonii subsp. californicus H. M. Pollard 1953-8-20 s.n. Trinity Creek-crossing on Red Mountain Trail, north of Trinity Alps Resort. 1982 Comment
  CAS-BOT-BC204995  Lathyrus jepsonii var. californicus Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity Carville [Carrville] Comment
  CAS-BOT-BC204997  Lathyrus jepsonii var. californicus John Thomas Howell 1937-7-27 13593 Trinity Coffee Creek Canyon near Battle Creek Comment
  HSC103338  Lathyrus lanszwertii var. tracyi Thomas W. Nelson, Jane Nelson 1982-5-15 6838 Trinity In and about Big Bar Campground 457 Comment
  SEINET7040267  Lathyrus lanszwertii var. tracyi A. G. Vestal 1963-6-5 s.n. Trinity 4.3 miles south of Hayfork. Dubrakella Mtn. Quadrangle UTM Zone 10, 486136mE, 4481942mN. Comment
  HSC86350  Lathyrus polyphyllus J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-3 4318 Trinity Along Slide Creek W of Eagle Creek 610 Comment
  HSC64266  Lathyrus tracyi J. O. Sawyer, R. J. Cole 1978-4-22 3072 Trinity Along Big French Creek Rd. (5N13), 12 mi. towards Ironside Mtn. lookout 1463 Comment
  HSC82486  Lathyrus tracyi Thomas W. Nelson, Jane P. Nelson 1979-5-26 4751 Trinity Along State Route 36, W side of S Fork Mtn., 1 mi. from junction with Ruth Lake Rd. Comment
  HSC86358  Lathyrus tracyi J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-3 4312 Trinity Virgin Creek Guard Stn. site at confluence of Virgin and Slide Creeks. 610 Comment
  SEINET10466000  Lemna minuta Mary Susan Taylor 1980-6-12 Taylor 2865 Trinity Shallow mountain lake, on S side of 5N40, ca. 3.7 mi S of its jct with Underwood Mountain Road (5N09), ca. 9.5 mi S of Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  RSA49977  Leptosiphon ciliatus E. K. Balls 1949-6-30 13674 Trinity Below Ripstein Camp. Canyon Creek 762 Comment
  UCSB12385  Leptosiphon filipes Dearing, Hugh; Dearing, Margaret 1939-6-17 Trinity Trinity Alps Comment
  HSC38610  Leptosiphon latisectus D. E. Anderson, J. P. Smith 1971-6-21 - 1121 Trinity 2.7 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  RSA125996  Leptosiphon rattanii E. K. Balls 1957-5-24 22549 Trinity 9 miles NW of Wildwood, along Hwy 36 to Peanut. 793 Comment
  UC922348  Lesquerella occidentalis subsp. occidentalis Annie M. Alexander and Louise Kellogg 1949-6-29 5721 Trinity Saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Eel Primitive Area 2103 Comment
  CAS-BOT-BC341914  Lessingia nemaclada John Thomas Howell 1937-7-31 13707 Trinity 5.5 miles east of Burnt Ranch Comment
  UC1287438  Lessingia nemaclada Willard Spence 1960-9-7 611 Trinity along US Route 299 1.6 mi e Burnt Ranch General Store (on road to Redding) Comment
  SEINET5709530 Image available Lessingia nemaclada Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6146 Trinity Collected in a ditch along Eagle Creek Road (Co. Rd. 133), 0.45 mile from the intersection with California 3. This intersection is 40.5 road miles north of the junction of California 3 and California 299 in Weaverville. Comment
  CAS-BOT-BC58267  Leucothoe davisiae Eugene Carter 1973-8-9 650 Trinity N.Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. nw. of Weaverville). Along the Grizzly Creek Trail near 1615 Comment
  CAS-BOT-BC58272  Leucothoe davisiae C. E. Graves 1936-8-1 s.n. Trinity Canyon Lakes. 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
  CAS-BOT-BC229454  Lewisia cotyledon Benjamin 1883-5-1 s.n. Trinity Near Junction City Comment
  HSC23606  Lewisia cotyledon var. cotyledon J. O. Sawyer 1970-5-2 2593 Trinity Above New River 244 Comment
  CAS-BOT-BC229460  Lewisia cotyledon var. heckneri Eugene Carter 1971-6-5 200 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) On cliff face at lower end of Hobo Gulch Camp 883 Comment
  HSC23648  Lewisia cotyledon var. heckneri J. O. Sawyer 1970-4-18 2506 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC27942  Lewisia cotyledon var. heckneri Gary S. Lester, Jeff Witcosky, Teresa Prendusi, Kathy Morter 1973-6-9 5 Trinity Trinity Alps Primitive Area above Emerald Lake, off trail to Sapphire Lake 1768 Comment
  HSC17662  Lewisia cotyledon var. howellii D. E. Anderson 1963-5-12 2425 Trinity Near Trinity - New River Canyons Comment
  HSC24193  Lewisia leeana D. E. Anderson 1971-7-28 5480 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC4444  Lewisia leeana William J. Ferlatte 1967-8-11 882 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  UC673021  Lewisia leeana Joseph P. Tracy 1935-8-7 14591 Trinity head of White's Creek Devil's Canyon Mts. 2072 Comment
  RSA211270  Lewisia leeana William J. Ferlatte 1966-6-30 168 Trinity Canyon Creek Lakes, open granitic slopes and flats. 1646 Comment
  UCD101622  Lewisia nevadensis Joseph M. DiTomaso 1975-6-25 61 Trinity Trinity Alps, Parker Meadows, along Swift Creek Trail. 1615 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
  HSC415  Ligusticum californicum William J. Ferlatte 1967-8-17 983 Trinity Landers Lake Basin, scattered ponds 2134 Comment
  RSA211497  Ligusticum californicum William J. Ferlatte 1966-8-19 449 Trinity Ward Lake Comment
  RSA50089  Ligusticum californicum E. K. Balls 1949-7-1 13704 Trinity Canyon Creek Meadow, Canyon Creek. 1372 Comment
  JEPS77441  Ligusticum grayi William J. Ferlatte 1974-8-16 1653 Trinity below w. side Summit Lake; Trinity Alps, Summit Lake and vicinity 2225 Comment
  HSC67408  Lilium kelleyanum Ed Cope, John S. Palmer Jul 1977 536 Trinity South of trail to Granite Lake. 1280 Comment
  RSA68704  Lilium kelleyanum Frank W. Peirson 1908-7-11 1679 Trinity Little Kern River, Sierra Nevada. Comment
  CAS-BOT-BC130698  Lilium occidentale E. K. Balls 1949-7-1 19763 Trinity Below Canyon Creek Meadow trail to Dedrick Comment
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Feb 10 2018
  UCR123925  Lilium pardalinum subsp. pardalinum George K. Helmkamp, E. A. Helmkamp 2001-7-8 6961 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  HSC40895  Lilium rubescens J. O. Sawyer, K. A. Sawyer, J. P. Smith 1974-6-29 2678 Trinity FS Rd. 36N25 from Trinity Center to Swift Creek trailhead 1220 Comment
  HSC54359  Lilium rubescens G. L. Clifton 1979-7-16 7874 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  SBBG1043  Lilium rubescens H. and M. Dearing 1939-6-17 3665 Trinity 5 mi N of Weaverville 1219 Comment
  CAS-BOT-BC133031  Lilium washingtonianum subsp. purpurascens Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville 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
  HSC81595  Limnanthes floccosa Thomas W. Nelson, Dave Gordan 1980-5-7 5163 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  JEPS74451  Linanthus harknessii W. J. Ferlatte 1967-7-5 604 Trinity Big Flat Trinity Alps 1524 Comment
  CAS-BOT-BC240395  Linnaea borealis subsp. longiflora L. R. Abrams 1916-7-22 6196 Trinity North slope between Mad & Trinity Rivers on Eureka Red Bluff road Comment
  CAS-BOT-BC111986  Lipocarpha occidentalis G. R. Kleeberger 1879-9-20 s.n. Trinity Along watercourse, Weaverville. Comment
  UC1135292  Lithocarpus densiflorus var. echinoides R. W. Lundh 1932-11-19 185 Trinity 3 mi n Niagara Mine; Weaverville Quad. 1371 Comment
  HSC24140  Lithophragma affine J. O. Sawyer 1970-5-23 2602 Trinity Above New River 244 Comment
  HSC26838  Lithophragma affine Thomas W. Nelson 1971-4-24 392 Trinity Parking lot at the start of New River trail. Comment
  HSC40622  Lithophragma campanulatum Thomas W. Nelson, James Nelson 1976-6-22 2837 Trinity Below Senteney Rock 1494 Comment
  HSC55412  Lithophragma campanulatum G. L. Clifton 1979-7-16 7802 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  UC667088  Lithophragma campanulatum Joseph P. Tracy 1940-5-17 16558 Trinity between Van Duzen and Mad River (Low Gap); between Van Duzen and Mad River, Low Gap 853 Comment
  CAS-BOT-BC435441  Lithophragma glabrum Eugene Carter 1975-6-26 1007 Trinity North Fork Trinity River. Grizzly Creek. 1767 Comment
  UC909341  Lithophragma glabrum Ira L. Wiggins 1950-5-29 12403 Trinity along Coffee Creek between Lady Gulch and Adams Creek; along Coffee Creek btw Lady Gulch and Adams Creek 1371 Comment
  HSC65942  Lithophragma heterophyllum Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 56 Trinity Philpot Creek Campground. 808 Comment
  HSC26213  Lithospermum californicum J. P. Smith, J. O. Sawyer 1972-5-27 5339 Trinity 1 mi. S of Dan Rice Creek along Scott Mtn. Creek, Hwy. 3 1220 Comment
  UCD119497  Lithospermum californicum P. B. Kennedy 1925-1 s.n. Trinity Summit of Oregon Mt. Comment
  HSC70570  Lolium perenne M. A. Baker 1980-7-10 2681 Trinity Near Senteney Rock 1554 Comment
  HSC31952  Lomatium californicum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5519 Trinity Black Lassic 1738 Comment
  HSC75371  Lomatium ciliolatum var. ciliolatum J. O. Sawyer, K. A. Sawyer 1980-6-18 3443 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 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
  HSC42092  Lomatium engelmannii Sue Sweet 1977-5-21 56 Trinity Eagle Creek Campground 851 Comment
  HSC78268  Lomatium macrocarpum John S. Palmer 1976-7-3 450 Trinity Bear Lakes area, slope N side of Log Lake. 1860 Comment
  HSC91137  Lomatium macrocarpum Jennifer Whipple 1976-8-11 1664 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  JEPS14212  Lomatium macrocarpum Joseph P. Tracy 1935-8-3 14457 Trinity Mary Blaine Mt. 1950 Comment
  UCD127687  Lomatium macrocarpum Joseph M. DiTomaso 1975-6-24 42 Trinity Trinity Alps; Lower Gibson Meadows on Granite Creek Trail. 1767 Comment
  HSC42100  Lomatium tracyi Sue Sweet 1977-5-7 35 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC68753  Lomatium tracyi Thomas W. Nelson, Jane P. Nelson 1980-6-18 5605 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC68969  Lomatium tracyi Thomas W. Nelson, Jane P. Nelson 1980-6-22 5733 Trinity Along Hwy. 36 at Muldoon Gulch, Shasta-Trinity National Forest 1311 Comment
  HSC71938  Lomatium tracyi Thomas W. Nelson, Jane P. Nelson 1980-6-22 5768 Trinity Along Panther Camp Trail, 200 yds. N of junction with FS Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  JEPS100460  Lomatium tracyi Dean W. Taylor 2002-6-27 18181 Trinity Hayfork Divide, jeep road ca. 0.5 miles north of Hayfork Summit on Highway 3 1188 Comment
  POM160768  Lomatium tracyi Joseph P. Tracy 1923-6-28 6393 Trinity Burnt Ranch Comment
  RSA452599  Lomatium triternatum Thomas W. Nelson 1980-5-30 5386 Trinity Along road 60 (Underwood Mountain Road) 0.5 miles south of junction with road 4N34 (Eltapom Road) 823 Comment
  UC1123042  Lomatium triternatum var. macrocarpum P. L. Johannsen 1932-5-27 93 Trinity Trinity Range, Weaverville Quad. 1219 Comment
  HSC59086  Lonicera ciliosa Clark L. Miller 1979-5-26 3158 Trinity 2 mi. from Hobo Gulch Campground along dirt Rd. to Hobo Gulch from Hwy. 299 915 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
  HSC91428  Lonicera conjugialis Jennifer Whipple 1976-6-29 1161 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  UC1239550  Lonicera conjugialis Joseph P. Tracy 1935-8-5 14557 Trinity head White's Creek; Devil's Canyon Mts. 2072 Comment
  UC195246  Lonicera conjugialis Annie M. Alexander and Louise Kellogg 1911-8-14 335 Trinity Hd. Bear Cr. 1950 Comment
  HSC59721  Lonicera hispidula var. vacillans Clark L. Miller 1979-5-26 2157 Trinity Path leading to suspension bridge above Trinity River from Grays Falls Campground. Comment
  HSC72540  Lonicera hispidula var. vacillans Gail Newton 1980-7-1 807 Trinity Near Hayden Roughs. 1250 Comment
  HSC56597  Lonicera interrupta G. L. Clifton 1979-7-17 7940 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  RSA20955  Lotus douglasii Carl B. Wolf 1937-6-20 8929 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  RSA406391  Lotus douglasii Christopher Davidson s.n. Trinity E of Burnt Ranch o St. Hwy 299, Trinity River Canyon, Trinity Nat. Forest. 305 Comment
  HSC23697  Lotus humistratus J. O. Sawyer 1970-5-23 2576 Trinity Above New River 244 Comment
  HSC71626  Lotus humistratus J. P. Smith 1973-5-6 6591 Trinity Blanchert Flats near Douglas City Comment
  HSC72963  Lotus humistratus M. A. Baker 1980-6-25 2319 Trinity Near Castle Rock. 1436 Comment
  UC1197302  Lotus micranthus Joseph P. Tracy 1932-6-17 10188 Trinity Three Forks of Mad River Northern Coast Ranges 883 Comment
  JEPS79927  Lotus pinnatus Joseph P. Tracy 1927-5-14 8022 Trinity vicinity Salyer (in Donohue's field); Northern Coast Ranges 182 Comment
  HSC56638  Lotus unifoliolatus var. unifoliolatus G. L. Clifton, Butler 1979-7-17 8073 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  UC1222482  Lotus yollabolliensis Harold E. Parks and Joseph P. Tracy 1947-6-26 11640 Trinity 2 mi n of Cold Springs; South Fork Mt. 1706 Comment
  HSC74037  Luina hypoleuca Gail Newton 1980-7-10 1288 Trinity Near Senteney Rock 1463 Comment
  JEPS97171  Lupinus Sue Pappalardo 1995-6-16 693 Trinity N side of FS Rd. 4N16 Shasta-Trinity National Forests 1250 Comment
  UC1223279  Lupinus adsurgens Joseph P. Tracy 1941-6-29 16928 Trinity Van Duzen River Road hillsides opposite Mad River Rock (halfway between Kuntz and Hettenshaw); Van Duzen River Road, oppos Mad River Rock 975 Comment
  HSC47767  Lupinus adsurgens var. lilacinus Thomas W. Nelson 1978-5-27 4076 Trinity Along USFS Rd. 27N02, 2 mi. S of Three Forks of Mad River. Comment
  SEINET10969892  Lupinus albifrons H. Dearing, M. Dearing 1939-6-24 Dearing 3704 Trinity Low plants with woody bases, flowers deep blue of purple, foliage gray-matted. Mad river public camp e of bridgeville Comment
  HSC23580  Lupinus albifrons var. eminens J. O. Sawyer 1970-4-18 2503 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC89750  Lupinus albifrons var. eminens A. Eller, A. Smith, B. Hoffman 1989-4-28 32 Trinity Steelbridge Campground, 2.6 mi. W of Hwy. 299 518 Comment
  HSC47762  Lupinus albifrons var. flumineus Thomas W. Nelson, J. P. Smith 1978-5-6 3989 Trinity Blue Point 1555 Comment
  HSC71475  Lupinus bicolor J. P. Smith 1973-5-6 6651 Trinity Blanchert Flats near Douglas City Comment
  SBBG83849  Lupinus bicolor R. James, M. Goering, S. Matthews 1985-4-20 10 Trinity Steelbridge Cmpgrd, 5 mi N of Hwy 299 609 Comment
  CHSC39416  Lupinus breweri var. grandiflorus J. D. Jokerst 1984-4-17 1972 Trinity Occasional along the cut bank edges of road to Lewiston at a point 0.2 miles north of its jct. with Highway 299. Comment
  CAS-BOT-BC215346  Lupinus croceus Annie M. Alexander; Louise Kellogg 1949-7-11 5786 Trinity S branch of Coffee Creek, Union Creek, NW of Trinity Center 1828 Comment
  CAS-BOT-BC215348  Lupinus croceus Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  CHSC915  Lupinus croceus V. Holt 1942-8-9 Trinity Deer Creek Meadows, Trinity Alps. 1981 Comment
  CAS-BOT-BC215353  Lupinus croceus Carl B. Wolf 1937-8-12 9187 Trinity 1.6 miles S of Cold Spring Lookout, South Fork Mountain, North Coast Range 1524 Comment
  HSC64375  Lupinus croceus J. O. Sawyer 1978-5-28 3154 Trinity Along Coffee Creek Rd. at Sugar Pine Creek Trailhead. 976 Comment
  CAS-BOT-BC8205  Lupinus croceus var. pilosellus Alice Eastwood; John Thomas Howell 1937-6-25 4965 Trinity Between Eagle and Bear Creeks 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
  HSC82639  Lupinus densiflorus Thomas W. Nelson 1979-5-13 4659 Trinity Along road from S.R. 3 to Deerlick Springs ca. 2 mi. S of Blanchard Flats 640 Comment
  RSA20767  Lupinus elmeri C. B. Wolf 1937-8-12 9187 Trinity South Fork Mountain, 1.6 miles S of Cold Spring Lookout. 1524 Comment
  HSC58440  Lupinus latifolius G. L. Clifton 1979-7-16 7811 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  POM276516  Lupinus latifolius subsp. latifolius Lyman D. Benson 1930-7-18 2199 Trinity Weaverville, at summit toward Redding, Inner North Coast Mt. Range. 1220 Comment
  JEPS106468  Lupinus latifolius var. latifolius J. K. Nelson with Bill Brock, John Heibel, Al Olson, Darrel Ranken 2004-6-22 2004 -46 Trinity Wildwood Store, intersection of Hwy 36 and County Road 302, ca 50 mi W of Red Bluff. 1180 Comment
  UC184638  Lupinus lepidus var. sellulus Harry S. Yates June 1914 404 Trinity Rush Creek Comment
  JEPS94906  Lupinus luteolus Vernon H. Oswald and Lowell Ahart 1998-7-28 9401 Trinity Highway 0.3 s of Hayfork (and 0.3 mi n of Highway 36) 1182 Comment
  SEINET10488768  Lupinus luteolus Thomas W. Nelson, Jane P. Nelson 1978-6-23 Nelson 4386 Trinity Dry rocky river terrace along state hwy 3, 200 m from jct with state hwy 199. T.32n, r.10w, sec.18. Comment
  UC503001  Lupinus nanus Joseph P. Tracy 1932-6-17 10235 Trinity Ruth; Northern Coast Ranges, Ruth 792 Comment
  SD43771  Lupinus onustus Philip A. Munz 1949-5-16 13266 Trinity East Weaver Creek, 1 mile below Public Camp 883 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
  JEPS88995  Luzula cascadensis V. Parker Long 1992-6-18 2 -10 Trinity Shasta-Trinity National Forests. Hayfork Rd. Blake Mtn. East slope of South Fork Mtn. 1633 Comment
  HSC67148  Luzula comosa J. P. Smith 1973-4-21 6291 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC73896  Luzula comosa M. A. Baker 1980-5-24 1487 Trinity Near Long Ridge 1006 Comment
  HSC74016  Luzula comosa R. York 1980-5-24 724 Trinity Near Long Ridge 1036 Comment
  UC1563657  Luzula macrantha Barbara Ertter with Thomas J. Delendick 1987-5-16 6953 Trinity Highway 299 ca 23 mi E of Berry Summit on Highway 299 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
  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
  CAS-BOT-BC344562  Madia exigua Eugene Carter 1975-7-2 1027 Trinity East Fork of North Fork Trinity River. Abandoned mining ground south of Store Gulch 483 Comment
  HSC69947  Madia exigua Thomas W. Nelson, Jane P. Nelson 1978-6-21 4226 Trinity Along S.R. 3 ca. 1/4 mi. E of Hay Fork Summit Comment
  CAS-BOT-BC344557  Madia exigua E. V. Jotter 1913-6-10 333 Trinity Trinity National Forest Comment
  POM187925  Madia exigua Marcus E. Jones 1931-7-16 29127 Trinity Burnt Ranch, near Trinity River. Comment
  HSC46877  Madia glomerata William J. Ferlatte 1976-9-21 1837 Trinity Big Flat at head of Coffee Creek; SE side of ephemeral pond (Lake Martin), on E side of Coffee Creek Rd. 1524 Comment
  SD148229  Madia glomerata G. K. Helmkamp, E. A. Helmkamp 2001-7-8 6944 Trinity California Highway 36, 2.2 miles west of the Trinity/Shasta Co. line. 1159 Comment
  HSC40790  Madia gracilis Thomas W. Nelson, James Nelson 1976-6-22 2788 Trinity Below Senteney Rock 1433 Comment
  HSC73359  Madia gracilis R. York 1980-5-25 745 Trinity Near Shannon Butte 701 Comment
  UC184675  Madia gracilis Harry S. Yates 1914-5-22 351 Trinity ne of Weaverville Comment
  SEINET3860375  Madia stebbinsii Thomas W. Nelson, Jane P. Nelson 1978-6-23 4382 Trinity Dubakella Mountain Quadrangle. Along Forest Service Roads 29 & 3; just N of East Fork of Smokey Creek.; 0 1402 Comment
  HSC31825  Maianthemum racemosum subsp. amplexicaule D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5537 Trinity Black Lassic 1738 Comment
  HSC38977  Maianthemum racemosum subsp. amplexicaule J. O. Sawyer, K. A. Sawyer, J. P. Smith 1974-6-28 2641 Trinity Deer Creek Trail at junction with trail to Luella Lake 1951 Comment
  HSC73802  Maianthemum racemosum subsp. amplexicaule M. A. Baker 1980-7-1 2508 Trinity Near Hayden Roughs. 1402 Comment
  HSC47754  Maianthemum stellatum Thomas W. Nelson, J. P. Smith 1978-5-6 3980 Trinity Along Philpot Creek at Philpot Campground 762 Comment
  RSA120327  Maianthemum stellatum S. S. Tillett 1956-7-9 654 Trinity Above Masterson Meadow, E side of Scott Mountain, Siskiyou-Trinity county line, ca. 8 miles SE of Callahan. 1890 Comment
  CAS-BOT-BC347589  Malacothrix floccifera Lester Rowntree 1938-6-7 s.n. Trinity Peanut Comment
  HSC42583  Malacothrix floccifera Robert M. Specht 1977-6-28 1116 Trinity Comment
  HSC70171  Malacothrix floccifera Thomas W. Nelson, Jane P. Nelson 1978-6-23 4337 Trinity Along road to Hell to Find Lake. Comment
  CAS-BOT-BC347594  Malacothrix floccifera Carl B. Wolf 1937-6-20 8939 Trinity North Coast Range, Van Duzen Road to Hettinshaw Valley, 9 1/2 mi. above Eureka - Red Bluff Road 762 Comment
  CAS-BOT-BC347602  Malacothrix floccifera Eugene Carter 1972-6-10 425 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along North Fork Trail near Keystone 914 Comment
  HSC103073  Malacothrix floccifera Sydney Carothers 2014-6-12 22 Trinity Six Rivers National Forest, above Mule Slide. 1679 Comment
  JEPS129811  Melica aristata John Rawlings, Heath Bartosh, Julie Nelson, Jepson Workshop 2017-7-14 2179 B Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity National Forest. Comment
  HSC28384  Melica bulbosa J. P. Smith 1973-4-21 6185 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  CAS-BOT-BC269529  Melica californica David D. Keck 1949-7-21 6394 Trinity Haman Ridge, ca. 4 mi. S. of Hoaglin (13 mi. S. of Zenia Guard Station), on sharp ridge between Kekawaka Creek on W. (which runs into Middle Fork of Eel) and Salt Creek on E. (which runs into No. Fork of Eel) 1036 Comment
  HSC10332  Melica californica William J. Ferlatte 1966-6-1 2027 Trinity 1 mi. W of Hayden Flat campground along Hwy. 299 366 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
  HSC74592  Melica geyeri M. A. Baker 1980-7-10 2761 Trinity Near Senteney Rock 1554 Comment
  UC191390  Melica geyeri Harry S. Yates 1914-5-15 271 Trinity Weaverville Comment
  HSC64212  Melica harfordii J. O. Sawyer, Thomas W. Nelson 1978-6-9 3189 Trinity Trail to Red Mountain. 1220 Comment
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Feb 19 2013
  UC905602  Melica harfordii David D. Keck 1949-7-21 6391 Trinity ca 4 mi s Hoaglin (13 mi s of Zenia Guard Station, on sharp ridge between Kekawaka Creek on w (runs into Mid Fork Eel R) and Salt Creek on e (runs into N Fork Eel R)); Haman Ridge 1036 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
  UC552703  Melica subulata Joseph P. Tracy 1935-8-3 14447 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC264200  Melica subulata Peter H. Raven; R. Snow 1958-7-20 13625 Trinity Along creek, 5.3 miles south-west of Denny Post Office Comment
  HSC71552  Mentzelia dispersa M. A. Baker 1980-7-1 2531 Trinity Near Hayden Roughs. 1402 Comment
  RSA50248  Mentzelia laevicaulis E. K. Balls 1949-7-5 13820 Trinity Canyon Creek, 9 miles below Dedrick. 610 Comment
  UC314624  Mentzelia micrantha Joseph P. Tracy 1923-6-29 6425 Trinity near Big Bar (on hottest chaparral hills); Northern Coast Ranges 426 Comment
  CAS-BOT-BC348434  Micropus californicus var. californicus G. R. Kleeberger 1880-6-1 s.n. Trinity Unspecified Comment
  HSC73188  Micropus californicus var. californicus R. York 1980-5-25 765 Trinity Near Shannon Butte 701 Comment
  UC249881  Microseris laciniata subsp. laciniata Joseph P. Tracy 1923-7-1 6510 Trinity near summit on road to Low Gap of Mad River (South Fork Mountain); Northern Coast Ranges, South Fork Mountain 1066 Comment
  CAS-BOT-BC349381  Microseris nutans Doris Kildale 1931-5-30 10830 Trinity Weaverville Comment
  CHSC70164  Microsteris gracilis Jennifer Whipple 1976-6-6 1291 A Trinity Mount Eddy, Klamath Mountains. South facing slopes north of Deadfall Lake in the Deadfall drainage. 2194 Comment
  HSC42450  Microsteris gracilis Barbara Kelly 1977-5-7 433 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC40814  Mimulus breweri Thomas W. Nelson, Jane P. Nelson 1976-6-22 2865 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  UC2046550  Mimulus breweri William J. Ferlatte 1974-8-16 1665 Trinity upper end of Siligo Meadows Comment
  HSC432  Mimulus guttatus William J. Ferlatte 1967-6-26 506 Trinity Big Flat 1524 Comment
  UCD122652  Mimulus guttatus Joseph M. DiTomaso 1975-7-11 116 Trinity Trinity Alps, at junction of Bear Basin and Swift Creek Trails. 1554 Comment
  UCR37874  Mimulus kelloggii Brian Kearney, P. Williams, Mike Malamus 1984-5-12 48 Trinity Basin Gulch Campground. Drainage gulch. 815 Comment
  HSC20811  Mimulus kelloggii R. Spellenberg, D. Sutherland, A. Sylvester 1966-3-27 1373 Trinity About 1/10 mi. downstream from the mouth of New River along the Trinity River. Near Burnt Ranch Comment
  JEPS81047  Mimulus layneae James Payne Smith Jr. and J. O. Sawyer 1975-6-23 8325 Trinity 7 mi s State Route 299 (on road to Bully Choop); Buckhorn Summit 1280 Comment
  RSA49845  Mimulus layneae E. K. Balls 1949-7-1 13754 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1220 Comment
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Oct 3 2014
  HSC63818  Mimulus layneae M. A. Baker 1979-7-3 992 Trinity Base of Hetten Rock Comment
  RSA20737  Mimulus layneae Carl B. Wolf 1937-6-20 8942 Trinity North Coast Range, Van Duzen Road to Hettinshaw Valley, 9.5 mi. above Eureka - Red Bluff Road. 762 Comment
  RSA50176  Mimulus layneae E. K. Balls 1949-7-6 13850 Trinity In Trinity River Valley. On road from Trinity Center to Scott Mt. 732 Comment
  JEPS123417  Mimulus moschatus Julie Kierstead Nelson with Marie Buell 2015-7-14 2015 -077 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
  HSC27064  Mimulus moschatus Thomas W. Nelson 1973-7-14 1077 Trinity At Head of trail to Deadfall Lake Comment
  UCD122824  Mimulus moschatus Joseph M. DiTomaso 1975-8-20 276 Trinity Deer Creek Trail, 1 mile west of Willow Creek. 1524 Comment
  UC1586885  Mimulus nanus var. jepsonii Juha Pykala and D. H. Norris 1987-6-15 1773 Trinity about 3 mi w Wildwood (by Highway 36) 1250 Comment
  HSC74625  Mimulus nanus var. nanus M. A. Baker 1980-7-12 2840 Trinity Near Black Lassic 1753 Comment
  UC1196789  Mimulus nanus var. nanus Joseph P. Tracy Aug 24 1941-Aug 28 1941 17023 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  HSC34712  Mimulus nanus var. nanus Thomas W. Nelson 1974-7-20 1690 Trinity Along S approach to Black Lassic 1799 Comment
  HSC55545  Mimulus pilosus G. L. Clifton 1979-7-19 8779 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  RSA211422  Mimulus primuloides William J. Ferlatte 1967-8-18 1002 Trinity Head of Union Creek. 1982 Comment
  RSA275292  Mimulus primuloides var. linearifolius Thomas W. Nelson, Jane P. Nelson 1977-7-30 3679 Trinity Along South Fork of Black Lassic Creek. 1463 Comment
  UCD122874  Mimulus primuloides var. linearifolius Joseph M. DiTomaso 1976-6-24 490 Trinity Trinity Alps, Swift Creek Trail just southeast of junction with Granite Lake Trail. 1249 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
  HSC91051  Mimulus primuloides var. primuloides Jennifer Whipple 1976-8-11 1676 Trinity Mt. Eddy, N of lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  JEPS5734  Mimulus pulsiferae Rimo Bacigalupi with L. Constance, Reid Moran, R. Rodriguez and Sherwin Carlquist 1951-6-12 3372 Trinity 1/2 mi n Wildwood (n of State road 36); Hay Fork of Trinity River 1005 Comment
  UC582483  Mimulus tilingii Joseph P. Tracy 1935-8-6 14680 Trinity around White's Creek Lake (head of creek); Devil's Canyon Mts., North Fork of White's Creek 1889 Comment
  JEPS74630  Mimulus tilingii William J. Ferlatte, Alice Q. Howard 1970-8-9 1292 Trinity Boulder Cr. Lakes, stream at edge of upper lake Trinity Alps 1889 Comment
  CAS-BOT-BC388911  Minuartia douglasii Thomas W. Nelson 1980-6-10 5571 Trinity Six Rivers National Forest. Shasta-Trinity National Forest. Along road 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC34736  Minuartia nuttallii subsp. gregaria Thomas W. Nelson 1974-7-20 1679 Trinity Black Lassic Area 1799 Comment
  CAS-BOT-BC181140  Minuartia rosei Gary S. Lester 1974-6-29 308 Trinity Steep serpentine road cut above Hwy. 36, about 1 mile west of Muldoon Gulch Road 1310 Comment
  CAS-BOT-BC181141  Minuartia rosei John Thomas Howell 1955-7-17 30702 Trinity Serpentine slopes southwest of Peanut 762 Comment
  HSC33522  Minuartia rosei Gary S. Lester 1974-6-29 308 Trinity Steep slope above Hwy. 36 about 20 ft. above rd., 1 mi. W of Muldoon Gulch Rd. 1311 Comment
  HSC33523  Minuartia rosei Gary S. Lester, Judith G. Dickson 1973-6-30 27 Trinity Above USFS Rd. 30N24 on W Fork of Salt Creek, 200 yds. up from the Salt Creek Rd. 915 Comment
  RSA259591  Minuartia rosei J. P. Smith, J. O. Sawyer 1975-6-23 8267 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Road. 884 Comment
  CAS-BOT-BC433024  Mitella diversifolia John Thomas Howell 1955-6-14 30416 Trinity 2 miles west of Buckhorn Mt. summit 792 Comment
  HSC41990  Moehringia macrophylla Ed Cope 1977-5-7 63 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC64330  Moehringia macrophylla J. O. Sawyer, R. J. Cole 1978-4-28 3125 Trinity 2.5 mi. S of Hobo Gulch Campground 1098 Comment
  UC2062572  Mollugo verticillata Belinda Lo with Alex Randolph-Lowe 2017-11-4 392 Trinity TRINITY COUNTY: Shasta-Trinity National Recreation Area, intersection of Buckeye Creek and Trinity Lake. Comment
  HSC56761  Monardella glauca G. L. Clifton, Marvin Butler 1979-7-18 8468 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  CAS-BOT-BC215520  Monardella odoratissima Mrs. H. C. Cantelow 1935-6-13 890 Trinity Near Junction City Comment
  CAS-BOT-BC215508  Monardella odoratissima G. R. Kleeberger 1879-10-18 s.n. Trinity Foothills, Weaverville Comment
  CAS-BOT-BC227819  Monardella odoratissima subsp. pallida Eugene Carter 1974-6-29 850 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Road north of old Helena 457 Comment
  HSC86120  Monardella odoratissima subsp. pallida J. O. Sawyer, B. Bingham 1984-7-14 4260 Trinity Trinity/Tehama County line. Yolla Bolly Wilderness; between Solomon Peak and Sugarloaf Mtn. Comment
  CHSC71539  Monardella sheltonii Vernon H. Oswald; Lowell Ahart 1998-7-28 9382 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36, east of Forest Glen. 780 Comment
  CDA40787  Monardella sheltonii Vernon H. Oswald & Lowell Ahart 1998-7-28 9382 Trinity Rattlesnake Road along the west side of Post Creek, 0.2 mile north of Highway 36, east of Forest Glen. Comment
  HSC64998  Monardella sheltonii D. L. Goforth 1979-7-21 292 Trinity Trinity Alps Wilderness Area. 1890 Comment
  HSC35876  Monardella villosa Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2080 Trinity Brown's Canyon Campground Comment
  RSA0022791  Monardella villosa subsp. subserrata P. A. Munz 1936-8-11 14366 Trinity Little Trinity River, Forest Glenn. 762 Comment
  RSA67475  Montia chamissoi P. A. Munz 1951-7-18 16682 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  CAS-BOT-BC445103  Montia linearis Doris K. Kildale 1928-4-30 4611 Trinity Trinity Center Comment
  CAS-BOT-BC445105  Montia linearis Roxana S. Ferris; Laura Lorraine 1948-6-11 11677 Trinity Junction of Mad River Rock Lookout Station Road & State Highway 36, ca. 24 mi. e. of Bridgeville, 6 Rivers Natl. Forest Comment
  UC673006  Montia linearis Joseph P. Tracy 1927-5-14 8023 Trinity vicinity of Salyer (in Donahue's grainfield); Northern Coast Ranges, Donahue's grainfield 182 Comment
  CAS-BOT-BC445107  Montia linearis Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Near Scott Ranch Comment
  UC922548  Montia parvifolia Annie M. Alexander and Louise Kellogg 1948-8-10 5465 Trinity Upper Canyon Creek Lake; Trinity Mountains, Upper Canyon Creek Lake 1767 Comment
  HSC92549  Muhlenbergia andina Jennifer Whipple 1976-9-1 1737 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 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
  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
  CHSC4276  Muhlenbergia minutissima D. Parker 1965-8-1 907 Trinity Big Flat, headwaters of Coffee Creek. Along the edge of a lake bed. 1524 Comment
  UC2046867  Muhlenbergia montana R. E. Brainerd 2014-7-4 2312 Trinity Trinity County: Klamath Mountains; Trinity Alps Wilderness Area, Shasta-Trinity National Forest; just west of Boulder Creek Trail; ca. 1000 feet south of Boulder Creek-Canyon Creek trail junction, 4.6 air miles north of Canyon Creek Trailhead. Comment
  UC525575  Myosotis discolor Joseph P. Tracy 1927-5-14 8020 Trinity vicinity of Salyer; Northern Coast Ranges 182 Comment
  RSA696403  Nama lobbii Barbara Ertter 1990-7-16 9397 Trinity 7.3 miles north of F. Highway 29 Forest Road 40N45 above (north side) Little Picayune Creek, between Gumboot Lake and Deadfall Creek, ca. 13 air miles southwest of Weed. Comment
  UCD139966  Narthecium californicum Herbert L. Mason 1950-7-15 14053 Trinity Scott Mountain. Comment
  UCD139962  Narthecium californicum Joseph M. DiTomaso 1976-7-12 612 Trinity Trinity Alps. Lower Bear Basin Meadows. 1737 Comment
  HSC44777  Navarretia capillaris Thomas W. Nelson, Jane P. Nelson 1977-6-19 3467 Trinity Above Senteney Rock 1524 Comment
  HSC73507  Navarretia capillaris Gail Newton 1980-7-13 1401 Trinity Near Red Rock. 1509 Comment
  HSC35664  Navarretia divaricata J. P. Smith, J. O. Sawyer 1973-7-4 7055 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  UC184897  Navarretia intertexta Harry S. Yates 1914-6-4 401 Trinity Browns Creek Comment
  HSC44285  Navarretia intertexta J. P. Smith, J. O. Sawyer 1970-5-31 3793 Trinity 1.4 mi. E of Sharber Slough near Salyer Comment
  JEPS70404  Navarretia intertexta subsp. propinqua W. L. Jepson 1897-7-24 15009 Trinity Soldier's Ridge, se Trintiy Co. Soldier's Ridge Comment
  UC1299516  Navarretia linearifolia subsp. pinnatisecta Freed W. Hoffman 1950-7-7 3684 Trinity Hayfork summit on road to Douglas City; North Coast Ranges, Hayfork summit 1115 Comment
  HSC76561  Navarretia mellita Athy Ferguson 1981-7-9 8111 Trinity Near Duncan Ranch 960 Comment
  CAS-BOT-BC232757  Navarretia sinistra subsp. pinnatisecta H. M. Pollard 1953-8-22 s.n. Trinity Grounds of Trinity Alps Resort 762 Comment
  CAS-BOT-BC232762  Navarretia sinistra subsp. pinnatisecta Volney Rattan 1889-6-1 s.n. Trinity Hyampom Comment
  SEINET12332638  Navarretia tagetina J. D. Jokerst 1981-1 1345 Trinity W of the Reese Brothers Coal Mine Comment
  SEINET10464801  Nemacladus capillaris Tracy 1913-6-24 TRACY 4323 Trinity Common in chaparral, hillslopes of Mad River Valley 914 Comment
  HSC26405  Nemophila heterophylla J. P. Smith, J. O. Sawyer 1973-3-11 5876 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC65640  Nemophila heterophylla J. P. Smith 1973-5-6 6631 Trinity Blanchert Flats near Douglas City Comment
  JEPS25606  Nemophila parviflora var. austiniae Rimo Bacigalupi 1959-7-2 7239 Trinity just n Big Flat (headwaters of Coffee Creek, Salmon Mts. region); Salmon Mts. region, headwaters Coffee Creek, n of Big Flat 1511 Comment
  UC906640  Nemophila parviflora var. austiniae Joseph P. Tracy 1947-6-27 17736 Trinity near Cold Springs (South Fork Mountain); , near Cold Springs 1645 Comment
  RSA201827  Nemophila pedunculata Colleen O Rourke 1965-3-20 10 Trinity Alfalfa field 100 yards west of road; along Salt Creek, 3 miles south of Hayfork. 701 Comment
  HSC30221  Noccaea fendleri subsp. glauca William J. Ferlatte 1973-7-27 1467 Trinity S of Landers Lake 2195 Comment
  HSC41998  Noccaea fendleri subsp. glauca Ed Cope 1977-5-7 72 Trinity Philpot Campground, 1.2 mi. W of Peanut. 762 Comment
  HSC69905  Noccaea fendleri subsp. glauca Thomas W. Nelson 1978-5-27 4044 Trinity Red Mtn. 1250 Comment
  CAS-BOT-BC60607  Noccaea fendleri subsp. glauca John M. Tucker 1947-5-17 1560 Trinity Vicinity of the summit of the road over Scott Mountain, eastern Trinity county. 1615 Comment
  RSA67667  Noccaea fendleri subsp. glauca P. A. Munz 1951-7-18 16649 Trinity Stuart Gap, north base of North Yolla Bolly Mountains. 1524 Comment
  OBI33227  Notholithocarpus densiflorus var. densiflorus David J. Keil 1983-7-3 17358 Trinity Ca. 10-12 mi S of Scott Mtn pass on SR 3. Comment
  HSC68187  Notholithocarpus densiflorus var. echinoides J. P. Smith, J. O. Sawyer 1973-4-15 6123 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  CDA5214  Oenothera glazioviana T. C. Fuller 1962-8-6 9349 Trinity Highway 299 to Big Bar, 3.0 miles west of Junction City. 0 Comment
  CAS-BOT-BC171608  Oenothera wolfii Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville 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
  HSC44100  Oreostemma alpigenum var. andersonii Thomas W. Nelson, Jane P. Nelson 1977-8-6 3690 Trinity N side of Mule Ridge 1585 Comment
  HSC44332  Orobanche fasciculata Thomas W. Nelson, Jane Nelson 1977-6-19 3525 Trinity Along ridge above Senteney Rock 1524 Comment
  HSC46873  Orobanche fasciculata William J. Ferlatte 1974-8-15 1634 Trinity Siligo Pk., ridge S of summit. 2378 Comment
  HSC27525  Orobanche uniflora J. P. Smith 1973-4-7 5975 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
  HSC34664  Orobanche uniflora Margariet Wetherwax 1975-5-16 148 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC59234  Orobanche uniflora Marla J. Carollo 1979-5-12 103 Trinity 1 mi. to 1.5 mi. SE of Hwy. 3 on Deer Lick Springs Rd. 640 Comment
  HSC59302  Orobanche uniflora M. A. Ericksen 1979-4-28 228 Trinity Growing next to old trail to Denny ca. 30 yards SE of the expansion bridge over the Trinity River. Comment
  HSC59303  Orobanche uniflora R. York 1979-4-29 253 Trinity Along the Gray's Falls trail above the confluence of the New and Trinity Rivers 305 Comment
  RSA0059265  Orobanche uniflora subsp. occidentalis H. C. Cantelow 1935-6-11 924 Trinity Scenic trail nr. Trinity Alps Resort. Comment
  UC154189  Orthilia secunda Mrs. M. H. Manning 1901-7-1 73 Trinity Along trail at Trinity Summit Comment
  UC933357  Orthilia secunda Annie M. Alexander and Louise Kellogg 1948-8-6 5419 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  JEPS105000  Orthocarpus cuspidatus subsp. copelandii Dean W. Taylor 1996-7-26 15848 Trinity Trinity Mtns.; Cedar Creek along Forest Road 40N45 (about 10 air miles southwest of Weed); Shasta-Trinity National Forest 1981 Comment
  UC1096814  Orthocarpus cuspidatus subsp. copelandii Wagnon 1957-7-28 1660 Trinity meadow near Big Flat (Coffee Cr.); North Coast Ranges, , near Big Flat Comment
  SBBG26848  Orthocarpus imbricatus H. E. Parks, J. P. Tracy 1941-8-27 11516 Trinity Cold Springs area, South Fork Mtn Comment
  RSA402041A  Orthocarpus lithospermoides Thomas W. Nelson, Jane P. Nelson 1977-6-19 3537 Trinity Above Senteney Rock. 1524 Comment
  HSC91162  Osmorhiza berteroi Jennifer Whipple 1977-8-3 2089 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC39605  Osmorhiza berteroi Thomas W. Nelson, James Nelson 1976-7-28 3049 Trinity Along FS 5E27, just S of meadow above Senteney Rock 1524 Comment
  HSC91144  Osmorhiza occidentalis Jennifer Whipple 1976-8-4 1626 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC46783  Osmorhiza occidentalis William J. Ferlatte 1974-7-25 1588 Trinity Grouse Ridge, in saddle just S of Preachers Peak on Siskiyou Co. line 2135 Comment
  UC1212575  Oxalis trilliifolia Francia Chisaki and Helen Sharsmith 1959-8-21 4750 Trinity 11 mi from Hawkins Bar (Bell Creek, tributary of New River at crossing of rd from Hawkins Bar to Denny); Inner North Coast Ranges Comment
  HSC67276  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5471 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 Comment
  HSC70046  Packera greenei Thomas W. Nelson, Jane P. Nelson 1978-6-22 4274 Trinity Along Dubakella Rd., 2.3 mi. from junction with Hwy. 36, intersection of FS 29N31 and FS 29N55 1402 Comment
  CAS-BOT-BC316932  Packera greenei Lester Rowntree 1938-6-7 s.n. Trinity Near Peanut Comment
  CAS-BOT-BC28843  Paeonia brownii Doris K. Kildale 1926-4-18 1780 Trinity Low Gap of Mad River 746 Comment
  CAS-BOT-BC28845  Paeonia brownii J. T. Howell 1937-7-21 13238 Trinity South end of Big Flat [near Salmon River] 1524 Comment
  HSC27770  Panicum capillare J. P. Smith 1973-9-29 7336 Trinity Bank of the Trinity River near Hawkins Bar. 213 Comment
  JEPS43450  Parietaria pensylvanica Joseph P. Tracy 1926-5-31 7528 Trinity Junction City; Northern Coast Ranges 457 Comment
  CHSC30324  Parnassia palustris M. S. Taylor 1980-8-26 3310 Trinity Parker Meadow, Swift Creek trail, ca. 9 mi w of Trinity Center. 1584 Comment
  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
  UC1071576  Paxistima myrsinites N. French 1932-9-1 3 Trinity Canyon Creek Trinity Forest, Big Bar Quad., Canyon Creek 914 Comment
  UC525568  Pectocarya penicillata Joseph P. Tracy 1923-6-29 6428 Trinity Northern Coast Ranges, Junction City 609 Comment
  UCR70797  Pectocarya pusilla J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9887 Trinity Blanchard Flat Road to Reese Bros. Coal Mine. 610 Comment
  UCD123266  Pedicularis attollens Joseph M. DiTomaso 1975-8-12 250 Trinity Trinity Alps. Lower Bear Basin Meadows. 1737 Comment
  UCD123287  Pedicularis bracteosa var. flavida William J. Ferlatte; Alice Q. Howard 1970-8-12 1317 Trinity Ridge west of upper Canyon Cr. 2255 Comment
  UCD123291  Pedicularis contorta Joseph M. DiTomaso 1976-8-5 685 Trinity Trinity Alps, on rocks coming down Bear Gulch from Smith Lake. 2072 Comment
  HSC28390  Pedicularis densiflora J. P. Smith 1973-4-21 6191 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC28795  Pedicularis densiflora J. P. Smith 1973-4-21 6317 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC70520  Pedicularis densiflora J. P. Smith 1975-5-17 8137 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC72397  Pedicularis densiflora J. P. Smith 1973-4-7 6006 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
  SFV18488  Pedicularis densiflora A. M. Deshais 2002-3-31 14 Trinity 0.5 miles off Highway 299 on South Fork Road. 198 Comment
  HSC35993  Pedicularis racemosa J. P. Smith, J. O. Sawyer 1973-7-27 7179 Trinity Trail to Deadfall Lakes 1951 Comment
  UC1239020  Pedicularis semibarbata Freed W. Hoffman 1950-7-6 4019 Trinity about 1 mi ne of White Rick Ranger Station; North Coast Ranges Comment
  CHSC63369  Pellaea brachyptera Vernon H. Oswald 1994-7-11 6395 Trinity Forest Rd. 26 (to Mt. Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmuir. 1914 Comment
  HSC64329  Pellaea brachyptera J. O. Sawyer, R. J. Cole 1978-4-28 3131 Trinity 2.5 mi. S of Hobo Gulch Campground 1098 Comment
  SEINET9628404 Image available Pellaea brachyptera M. D. Windham 2010-5-6 3897 Trinity NNW of Trinity Center on high ridge S of Carr Gulch near Boulder Lakes access road ca. 2.2 road miles SSW of its junction with State Route 3. 1026 Comment
  CAS-BOT-BC67691  Pellaea brachyptera Milo S. Baker 1926-1-1 189 c Trinity Trinity Alps Resort - 1 1/2 mi. up Stuart's Fork Trail Comment
  CAS-BOT-BC67694  Pellaea brachyptera Doris K. Kildale 1927-7-4 3706 Trinity At summit at boundry line between Trinity & Shasta counties on Eureka - Red Bluff Road Comment
  HSC42354  Pellaea brachyptera Sue Sweet 1977-5-7 42 Trinity Highest point between Dubakella Mtn. and S Dubakella Mtn. 1677 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
  HSC55417  Penstemon anguineus G. L. Clifton 1979-7-16 7821 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  UC184668  Penstemon anguineus Harry S. Yates 1914-7-16 527 Trinity Head of Rush Creek Comment
  HSC36403  Penstemon deustus J. P. Smith, J. O. Sawyer 1973-7-4 7030 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  UC1008311  Penstemon deustus Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3381 Trinity 0.5 mi n Wildwood (n of State road 36); Hay Fork of the Trinity River 1005 Comment
  UC906728  Penstemon deustus Harold E. Parks and Joseph P. Tracy 1942-7-2 11582 Trinity South Fork Mt. 1066 Comment
  RSA49247  Penstemon deustus subsp. deustus Philip A. Munz 1949-5-15 13242 Trinity 8 miles below Dedrick. 671 Comment
  NY609821  Penstemon deustus var. suffrutescens A. R. Kruckeberg 1972-6-12 6241 Trinity Just below upper Canyon Creek Meadows area. Trinity Alps. Comment
  CHSC40958  Penstemon filiformis J. D. Jokerst 1984-7-26 2127 Trinity Ca. 400 feet above and east of Mule Creek, ca. 1.5 miles (air) north of USFS Mule Creek Station. 868 Comment
  HSC55503  Penstemon heterophyllus G. L. Clifton, Marvin Butler 1979-7-18 8456 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  RSA20754  Penstemon heterophyllus subsp. purdyi Carl B. Wolf 1937-6-20 8959 Trinity North Coast Range, 13 7/10 mi S of Zenia on Covelo Rd. 915 Comment
  HSC21007  Penstemon laetus subsp. sagittatus R. Spellenberg 1965-6-12 1107 Trinity 12 mi. SW of Burnt Ranch on Underwood Mtn. Rd., at pass Comment
  SEINET10898222  Penstemon laetus subsp. sagittatus Mary Merello 1993-6-21 Merello 675 Trinity Shasta-Trinity National Forest, Whiskeytown Recreational Area. Slopes around the Trinity Alps Marina. Fairview Boat Launch. Trinity Dam Road off State Hwy. 3. Disturbed forest of mixed conifer and oak. 780 Comment
  POM253503  Penstemon newberryi subsp. berryi C. Leo Hitchcock, J. S. Martin 1939-7-11 5411 Trinity Lower Canyon Creek Lake, 10 mi west of Denrick, Salmon-Trinity Alps. 1890 Comment
  JEPS77450  Penstemon newberryi var. berryi William J. Ferlatte 1977-6-19 1886 Trinity canyon of Coffee Creek, 0.2 mi W of Chink-hollow Creek, on S side of road Trinity Alps 1020 Comment
  HSC34092  Penstemon parvulus M. G. Schmidt 1975-7-10 12 Trinity Hayfork area Comment
  JEPS95306  Penstemon parvulus Vernon H. Oswald and L. Ahart 1994-7-11 6377 Trinity T38N R6W SE1/4 Sec. 13, 6000 ft, Yellow Pine Forest. Forest Rd. 26 (to Mt. Shasta), 2.4 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir 1828 Comment
  UC577401  Penstemon parvulus Joseph P. Tracy 1935-8-1 14422 Trinity 3 mi se Salmon Summit (Salmon Summit Mine); , se of Salmon Summit 1859 Comment
  NY638936  Penstemon procerus var. brachyanthus P. A. Munz 1951-7-21 16777 Trinity Red Fir Forest, Fisher Ridge, North Yolla Bolly Mountains 2103.1 Comment
  HSC34722  Penstemon purpusii Thomas W. Nelson 1974-7-20 1685 Trinity Black Lassic Area 1799 Comment
  JEPS21965  Penstemon purpusii Keith Wagnon and Douglas Barbe 1958-7-13 490 Trinity summit ridge between North Yolla Bolly and Black Rock Mtn (exposed saddle area); Trinity National Forest 2133 Comment
  SD98858  Penstemon purpusii Darley F. Howe 1977-6-30 4958 Trinity Weaver Bally Road 1676 Comment
  SDSU10982  Penstemon purpusii D. F. Howe 1977-6-30 4958 Trinity Weaver Bally Rd. 1676 Comment
  HSC40418  Penstemon purpusii J. O. Sawyer 1973-6-30 2535 Trinity W slopes of S Dubakella Mtn. 1707 Comment
  HSC63121  Penstemon purpusii M. A. Baker 1979-6-22 880 Trinity S slope of Horsehead Mtn. Comment
  HSC284  Penstemon roezlii William J. Ferlatte 1967-8-18 989 Trinity Head of Union Creek 1982 Comment
  HSC91116  Penstemon roezlii Jennifer Whipple 1976-7-23 1496 Trinity S facing slopes N of Deadfall Creek. 2195 Comment
  RSA67030  Penstemon sonomensis Philip A. Munz 1951-7-21 16760 Trinity On high, dry, stony, exposed Fisher Ridge. 2165 Comment
  HSC1886  Perideridia gairdneri subsp. gairdneri William J. Ferlatte, B. D. Rogers 1966-6-1 2040 Trinity 3 mi. N of Junction City 579 Comment
  HSC55436  Perideridia kelloggii G. L. Clifton 1979-7-17 7942 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  JEPS22588  Perideridia oregana Joseph P. Tracy 1941-8-24 17029 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  HSC91154  Perideridia parishii subsp. latifolia Jennifer Whipple 1976-9-1 1743 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC81910  Persicaria lapathifolia Thomas W. Nelson, Jane P. Nelson 1979-7-7 4986 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  CAS-BOT-BC330335  Petasites frigidus var. palmatus Eugene Carter 1972-4-25 383 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi NW of Weaverville. South end of Hobo Gulch Campground. 853 Comment
  HSC34382  Phacelia corymbosa J. P. Smith, J. O. Sawyer 1973-7-3 6967 Trinity Hill south and west of South Dubakella Mtn. 1585 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
  HSC68951  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-22 5742 Trinity Along Hwy. 36 at Muldoon Gulch, Shasta-Trinity National Forest 1311 Comment
  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
  HSC27934  Phacelia corymbosa Gary S. Lester 1973-6-30 28 Trinity Near Peanut on Salt Creek 915 Comment
  RSA258856  Phacelia corymbosa Thomas W. Nelson, James Nelson 1973-5-30 987 Trinity Along Mule Ridge south-east of Red Lassic. Comment
  RSA789790  Phacelia corymbosa Rebecca Wenk 2005-7-19 314 Trinity Along National Forest Road 17, 2 miles from turnoff from Hwy 3, above the Trinity River. 351 Comment
  HSC30747  Phacelia egena D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5525 Trinity Black Lassic 1738 Comment
  JEPS62822  Phacelia heterophylla subsp. virgata R. and M. Spellenberg 1970-8-19 2305 Trinity Eight Mile Lookout South Fork Mountain 1341 Comment
  UC562578  Phacelia linearis Joseph P. Tracy 1923-6-30 6473 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  HSC22999  Phacelia mutabilis William J. Ferlatte 1967-8-10 872 Trinity Grizzly Creek, 1/4 mi. below falls 1829 Comment
  HSC92792  Phacelia mutabilis Jennifer Whipple 1976-6-29 1150 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  RSA211418  Phacelia mutabilis William J. Ferlatte 1966-7-1 180 Trinity Upper Canyon Creek Meadow. 1524 Comment
  JEPS94426  Philadelphus lewisii Vernon Oswald and Lowell Ahart 1997-7-17 8758 Trinity 1.1 mi s of the West Fork Smoky Creek (9.8 mi s of Hwy 36, Forest Route 29 at a tributary of Smoky Creek); Forest Route 29 1165 Comment
  CAS-BOT-BC250955  Phleum pratense Sack; Iverson 1933-7-4 G 1 Trinity Trinity National Forest, near Rock Cr. 853 Comment
  HSC40395  Phleum pratense Thomas W. Nelson, Jane P. Nelson 1976-7-26 3026 Trinity Along 1S07 NE side of Red Lassic. 1677 Comment
  HSC92027  Phleum pratense Jennifer Whipple 1977-8-3 2088 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC81846  Phlox diffusa Thomas W. Nelson, Jane P. Nelson 1980-7-17 6119 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC67351  Phlox speciosa subsp. nitida Thomas W. Nelson, D. Gordon 1980-5-8 5247 Trinity Along FS Rd. 2N10 at junction with FS Rd. 2N10 B 1280 Comment
  UC184625  Phlox speciosa subsp. nitida Harry S. Yates 1914-5-18 307 Trinity n of Weaverville Comment
  HSC82298  Phlox speciosa subsp. occidentalis Thomas W. Nelson, Jane P. Nelson 1979-6-15 4815 Trinity Trinity-Siskiyou County line, head of Scott Mtn. Creek at Scott Mtn. Campground. 1646 Comment
  RSA49792  Phlox speciosa subsp. occidentalis E. K. Balls 1949-7-7 13874 Trinity 12 miles north of Eagle Creek, on Scott Mt. near Siskiyou county line 1524 Comment
  RSA0088663  Phlox speciosa var. occidentalis Bonnie C. Templeton 1968-6-13 11319 Trinity Scott Mt. near Trinity-Siskiyou County divide. 2086 Comment
  HSC78031  Phyllodoce empetriformis John S. Palmer 1973-6-17 20 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  UC130598  Phyllodoce empetriformis H. M. Hall July, 1909 8697 Trinity Salmon Mountains, North Fork Swift Creek North Fork Swift Creek; Salmon Mountains, North Fork Swift Creek 1981 Comment
  CAS-BOT-BC78147  Picea breweriana C. E. Graves 1936-8-1 s.n. Trinity Canyon Creek Comment
  HSC40004  Pinus albicaulis J. O. Sawyer 1970-7-22 2341 Trinity Crest between Canyon Creek and Rattlesnake Creek drainages 2561 Comment
  NY34638  Pinus attenuata M. F. Denton 1981-7-5 4268 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
  CAS-BOT-BC78790  Pinus lambertiana Doris K. Kildale 1927-7-4 3690 Trinity Summit on boundary between Trinity + Shasta counties Comment
  HSC1525  Pinus monticola D. E. Anderson 1961-10-8 1867 Trinity Near E Weaver Lake 1982 Comment
  UC667968  Pinus monticola Joseph P. Tracy 1955-8-6 14585 Trinity at head of White's Creek Devil's Canyon Mts., White's Creek 2072 Comment
  UCR7825  Pinus monticola Wm. Horn Jr. 1967-4-3 670403- 01 Trinity 9 mi west of Castle Crags State Park 1829 Comment
  CAS-BOT-BC72828  Pinus ponderosa L. B. Kildale 1930-8-26 10512 Trinity South Fork Mountain Comment
  HSC49251  Pinus ponderosa J. P. Smith, Thomas W. Nelson 1978-5-6 9804 Trinity Shasta-Trinity National Forest, junction of Forest Service Roads to Mud Springs and Seven Up Cedars 1616 Comment
  HSC60091  Pinus sabiniana M. A. Baker 1977-5-8 264 Trinity Philpot Campground Comment
  CAS-BOT-BC72736  Pinus sabiniana E. Flinn; Pearson; Anderson 1986-5-10 12 Trinity 3/4 mile up road 30N45 from junction with Hw. 36. 1371 Comment
  SEINET7342846 Image available Pinus sabiniana Steve Selva, Roger Jensen 1974-1 76 Trinity Burnt Ranch, T34N, R6E, Sec. 11. North-facing slopes above highway 299, approx. 1.5 miles E. of Burnt Ranch. Comment
  CHSC82166  Piperia unalascensis L. P. Janeway 2001-7-16 7362 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
  HSC48436  Plagiobothrys nothofulvus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9872 Trinity County Line Rd. along Brown's Creek. 671 Comment
  UCD105504  Plagiobothrys tenellus Robert E. Preston 2010-6-13 2811 Trinity S end of Grass Valley, along Lewiston Rd. 542 Comment
  HSC69825  Plagiobothrys tenellus Thomas W. Nelson 1978-5-27 4077 Trinity At Secret Gulch ca. 1 mi. NW of Three Forks of Mad River 884 Comment
  HSC28988  Plantago lanceolata J. P. Smith 1973-4-21 6278 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  RSA50133  Plantago lanceolata E. K. Balls 1949-7-4 13801 Trinity Chloride Mine, above Dedrick. 915 Comment
  HSC27084  Platanthera dilatata var. leucostachys Thomas W. Nelson 1973-7-14 1080 Trinity Beside Deadfall Creek, at the head of the trail to Deadfall Lake Comment
  HSC78716  Platanthera dilatata var. leucostachys John S. Palmer 1973-7-8 132 Trinity Bear Lakes Area, along trail to Big Bear Lake 1341 Comment
  UC275577  Platanthera stricta Joseph P. Tracy 1923-7-1 6491 Trinity near summit on road to Low Gap Mad River (South Fork Mountain); Northern Coast Ranges, , Mad River 1066 Comment
  HSC67535  Platystemon californicus J. P. Smith 1973-5-6 6584 Trinity Blanchert Flats near Douglas City Comment
  HSC38168  Plectritis macrocera Thomas W. Nelson, Jane Nelson 1976-5-23 2516 Trinity Brown's Canyon Campground. Comment
  HSC92466  Plectritis macrocera S. Morrissette, J. Williams, K. Kopper 1994-3-19 3 Trinity Hell's Half Acre. 457 Comment
  UC906718  Pleuricospora fimbriolata Harold E. Parks and Joseph P. Tracy 1947-6-27 11636 Trinity South Fork Mt. near the Racetrack 1402 Comment
  UC188877  Poa Joseph Burtt Davy Jun 21 1899-Jun 23 1899 5825 Trinity Trinity Summit Comment
  HSC65434  Poa annua J. P. Smith 1973-4-21 6304 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC254917  Poa bulbosa John Thomas Howell 1954-4-26 s.n. Trinity Weaverville Comment
  HSC26196  Poa pratensis J. P. Smith, J. O. Sawyer 1972-5-27 5316 Trinity Eagle Creek Campground. 869 Comment
  HSC41379  Poa pratensis J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2654 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  JEPS97182  Poa pratensis Sue Pappalardo 1995-5-24 611 a Trinity Eagle Ranch Meadow Shasta-Trinity National Forests, Big Bar Ranger District 850 Comment
  CAS-BOT-BC255243  Poa pringlei P. A. Munz 1951-7-21 16767 Trinity Fisher Ridge, North Yolla Bolly Mts. 2194 Comment
  CAS-BOT-BC255245  Poa pringlei Joseph P. Tracy 1935-8-6 14580 Trinity Devil's Canyon Mts at head of White's Creek 2011 Comment
  POM205528  Poa pringlei E. B. Copeland 1903-10-7 3792 Trinity Mt. Eddy Comment
  UC552668  Poa pringlei Joseph P. Tracy 1935-8-6 14580 Trinity head of White's Creek; Devil's Canyon Mts 2029 Comment
  RSA258852  Poa secunda D. E. Anderson, S. Dowty, Thomas W. Nelson 1972-6-13 5515 Trinity Black Lassic 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
  CHSC6107  Poa secunda subsp. secunda A. R. Jaegel 1968-5-4 139 Trinity Field, 2 mi n of hwy. 3 on Barker Creek Rd., near Hayfork. Comment
  HSC39492  Poa secunda subsp. secunda D. E. Anderson, J. P. Smith 1971-6-21 - 1127 Trinity 2.7 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  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
  HSC65368  Poa secunda subsp. secunda J. P. Smith 1973-5-6 6648 Trinity Blanchert Flats near Douglas City 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
  UC922454  Polemonium californicum Annie M. Alexander and Louise Kellogg 1949-7-4 5771 Trinity North Yolla Bolly Yolla Bolly Middle Eel Primitive Area, North Yolla Bolly 2225 Comment
  RSA66480  Polemonium californicum P. A. Munz 1951-7-21 16781 Trinity Fisher Ridge, North Yolla Bolly Mountains 2165 Comment
  HSC46105  Polemonium micranthum J. P. Smith 1973-4-21 6253 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC39146  Polemonium pulcherrimum Gary S. Lester 1974-6-30 326 Trinity Trinity-Tehama county line, Yolla Bolly Wilderness Area, ridge top of S of N Yolla Bolly Peak, overlooking Beegum Basin 2317 Comment
  HSC78294  Polemonium pulcherrimum John S. Palmer 1975-7-23 398 Trinity Bear Lakes Area, ridgetop SE of Log Lake 2000 Comment
  HSC76559  Polygala californica Alerie Gizinski 1981-7-9 133 Trinity Near Round Valley Reservation 951 Comment
  CAS-BOT-BC170346  Polygala cornuta var. cornuta John Thomas Howell 1936-8-29 12819 Trinity Near junction of Tangle Blue and Scott Mt. Creeks Comment
  CAS-BOT-BC170348  Polygala cornuta var. cornuta Eugene Carter 1974-7-6 853 Trinity Abandoned mining ground at the mouth of Store Gulch, Salmon-Trinity Alps and vicinity 487 Comment
  CAS-BOT-BC170353  Polygala cornuta var. cornuta Annie M. Alexander; Louise Kellogg 1948-8-3 5389 Trinity Near east side of creek, Canyon Creek, Dedrick - Trinity Mountains 762 Comment
  CAS-BOT-BC170357  Polygala cornuta var. cornuta G. R. Kleeberger 1880-7-9 s.n. Trinity Weaverville Comment
  CAS-BOT-BC170355  Polygala cornuta var. cornuta Milo S. Baker 1926-8-1 157 -26 Trinity Near sawmill - Trinity Alps Camp Comment
  CAS-BOT-BC170362  Polygala cornuta var. cornuta J. H. Thomas 1949-6-14 928 Trinity Canyon of the Trinity River between Salyer and Del Loma Comment
  HSC54412  Polygonum aviculare G. L. Clifton 1979-7-19 8608 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC17488  Polygonum californicum J. P. Tracy 1941-6-29 16957 Trinity Hettenshaw Valley 945 Comment
  UC130667  Polygonum davisiae H. M. Hall July, 1909 8619 Trinity above Union Lake; Salmon Mountains Comment
  HSC76179  Polygonum douglasii G. L. Clifton, Butler 1979-7-18 8807 Trinity Near Four Corners Rock, close to the town of Alderpoint. 1524 Comment
  RSA78397  Polygonum douglasii P. A. Munz 1952-6-29 17848 Trinity Grizzly Creek, branch of N Fork of Trinity River, N of Helena. 1037 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
  HSC17543  Polygonum minimum D. E. Anderson 1961-10-8 1864 Trinity Near E Weaver Lake 1982 Comment
  JEPS79953  Polygonum minimum Joseph P. Tracy 1935-8-7 14618 Trinity White's Creek Devil's Canyon Mts. (head) 2072 Comment
  RSA41928  Polygonum sawatchense H. C. Cantelow 1936-8-24 s.n. Trinity Summit of Scott Mt. 1631 Comment
  CAS-BOT-BC419702  Polygonum sawatchense subsp. sawatchense John Thomas Howell 1936-8-24 12722 Trinity Summit of Scott Mts. n. of Carrville Comment
  SEINET11261948  Polygonum sawatchense subsp. sawatchense Robert L. Johnson, Mikel R. Stevens 2015-7-12 3962 Trinity Drawdown area of Trinity Lake (Clair Engle Lake). 12.3 rd mi N of jct with Hwy 299, downtown Weaverville, on CA-3. Vicinity of Tanbark Picnic Area.; 0 706 Comment
  CAS-BOT-BC421102  Polygonum spergulariiforme Eugene Carter 1973-8-9 649 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the Grizzly Creek Trail approaching Lower Grizzly Meadows. 1615 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
  HSC58516  Polypogon maritimus G. L. Clifton, Muth 1979-7-18 8773 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  CHSC35584  Polystichum imbricans James Payne Smith Jr. 1977-5-8 9076 Trinity Blue Point on Blue Point Ridge. 1584 Comment
  HSC72982  Polystichum imbricans M. Baker 1980-7-10 2715 Trinity Near Senteney Rock 1554 Comment
  CAS-BOT-BC76713  Polystichum lemmonii A. R. Kruckeberg 1954-8-11 3765 Trinity Salmon-Trinity Primitive Area, Trinity Alps - Just below outlet of Deer Lake. 2499 Comment
  CAS-BOT-BC76722  Polystichum lemmonii Mrs. H. C. Cantelow 1937-8-20 1763 Trinity Head of Bear Creek 2133 Comment
  CAS-BOT-BC76725  Polystichum lemmonii Milo S. Baker 1926-8-8 229 a Trinity Bet Red Mt. and Granite Peak 2194 Comment
  HSC75521  Polystichum lemmonii J. O. Sawyer 1980-8-9 4009 Trinity Along trail to Luella Lake 2104 Comment
  HSC50825  Polystichum munitum G. L. Clifton, Overton 1979-6-3 3638 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC40556  Polystichum scopulinum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2575 Trinity Along trail to Granite Lake 1372 Comment
  RSA67663  Polystichum scopulinum P. A. Munz 1951-7-18 16686 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  HSC26692  Populus tremuloides William J. Ferlatte 1972-8-8 1432 Trinity Boulder Creek Basin 1585 Comment
  HSC90529  Potentilla breweri Jennifer Whipple 1976-6-23 1116 Trinity Near upper the Deadfall Lakes 2378 Comment
  JEPS123415  Potentilla breweri Julie Kierstead Nelson with Marie Buell 2015-7-14 2015 -076 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
  CDA26076  Potentilla diversifolia G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2761 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
  HSC18735  Potentilla flabellifolia J. P. Tracy 1935-8-5 14541 Trinity Devil's Canyon Mtns., head of White's Creek 2073 Comment
  RSA45331  Potentilla fruticosa Dorothy Parker 1947-6-20 206 Trinity Upper end of Picayune Lake. 1982 Comment
  RSA211472  Potentilla glandulosa subsp. ashlandica William J. Ferlatte 1966-6-30 160 Trinity Canyon Creek Lakes, open granitic slopes and flats. 1646 Comment
  RSA50020  Potentilla glandulosa subsp. ashlandica E. K. Balls 1949-7-1 13720 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  RSA49966  Potentilla gracilis var. fastigiata E. K. Balls 1949-7-8 13894 Trinity Scott Mtn Camp Meadow, Scott Mt. 1631 Comment
  CAS-BOT-BC516406  Prosartes hookeri Annie M. Alexander; Louise Kellogg 1948-8-22 5535 A Trinity Morris Meadow, Stuart Fork of Trinity River, Trinity Mountains 1280 Comment
  HSC576  Prosartes hookeri William J. Ferlatte 1967-6-27 534 Trinity Big Flat, humus in wooded area 1524 Comment
  RSA49923  Prunella vulgaris subsp. lanceolata E. K. Balls 1949-7-6 13858 Trinity Trinity River, 1 mile beyond Eagle Creek, north of Trinity Center. 793 Comment
  CAS-BOT-BC163070  Prunus emarginata L. B. Kildale 1930-8-26 10506 Trinity South Fork Mountain Comment
  HSC42440  Prunus emarginata Barbara Kelly 1977-5-7 415 Trinity Blue Point on Blue Point Ridge 1573 Comment
  UC14176  Prunus emarginata W. C. Blasdale 1896-6-14 Trinity top of ridge near Deadwood Comment
  UC466758  Prunus emarginata Annie M. Alexander and Louise Kellogg 1911-7-21 268 Trinity Head of Grizzly Creek Grizzly Creek 1828 Comment
  HSC73610  Prunus subcordata Gail Newton 1980-7-10 1223 Trinity Near Senteney Rock 1463 Comment
  CAS-BOT-BC151209  Prunus virginiana var. demissa Eugene Carter 1974-5-20 738 Trinity Salmon-Trinity Alps and vicinity, south of Store Gulch 484 Comment
  CAS-BOT-BC357414  Pseudognaphalium microcephalum H. E. Parks; J. P. Tracy 1941-8-27 11531 Trinity North Coast Ranges. Near McKay Camp, South Fork Mountain Comment
  UCD98434  Pseudostellaria jamesiana G. F. Hrusa 1992-5-3 10433 Trinity Trinity Camp; along Trinity River. Comment
  RSA1453  Pseudotsuga menziesii E. R. Johnson 1930-10-12 1599 Trinity Canyon Creek Meadows. 1524 Comment
  CHSC33010  Pseudotsuga menziesii var. menziesii N. Metcalf 1981-4-20 1 Trinity S of Coffee Creek along the flood plain. 1005 Comment
  HSC54077  Pseudotsuga menziesii var. menziesii Walter Overton 1979-7-17 8137 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC39114  Psilocarphus tenellus A. Montalvo 1975-5-17 249 Trinity Humboldt Meridian, along State Route 299 at the Hyden Flat Campground. 390 Comment
  HSC54349  Pteridium aquilinum var. pubescens G. L. Clifton 1979-7-16 7853 Trinity Near S Fork Mtn., close to the town of Mad River 1646 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
  UC1299186  Purshia tridentata var. tridentata Freed W. Hoffman 1950-7-6 3677 Trinity 3.5 mi n Red Mountain Guard Station (Red Mountain road, e Trinity County); North Coast Ranges Comment
  HSC54091  Pyrola aphylla Walter Overton 1979-7-17 8160 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  RSA0082805  Pyrola aphylla E. K. Balls 1949-6-30 13677 Trinity Ripstein Camp, Canyon Creek. 793 Comment
  CHSC30337  Pyrola asarifolia subsp. asarifolia M. S. Taylor 1980-6-15 3132 Trinity Canyon Creek trail, at the meadows, 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  SEINET8207423  Pyrola dentata Fred W. Hoffman 1948-7-6 2404 Trinity Boulder Creek trail from Goldfield Ranger Station south ca. 2 miles, Coffee Creek, disintegrated granite. Comment
Read comments
May 8 2018
  CAS-BOT-BC466163  Pyrola picta L. R. Abrams 1916-7-22 6197 Trinity Between Mad & Trinity Rivers on Eureka-Red Bluff Road Comment
  UC13621  Quercus X morehus W. C. Blasdale 1896-6-10 Trinity Hyampum Comment
  CAS-BOT-BC68607  Quercus chrysolepis R. Spellenberg 1987-7-16 9199 Trinity ca 3 mi SE of Burnt Ranch and 1 mi SW of Hwy 299 on Spellenberg property Comment
  HSC42097  Quercus chrysolepis Ed Cope 1977-5-21 108 Trinity Hwy. 3, 0.25 mi. above confluence of Trinity River and Tangle Blue Creek. 1006 Comment
  HSC69671  Quercus durata var. durata Thomas W. Nelson, J. O. Sawyer 1978-6-9 4139 Trinity Red Mtn. 1250 Comment
  CAS-BOT-BC94674  Quercus garryana John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53503 Trinity One-eye Flat, about 1.7 miles N of Carrville, Trinity River Canyon 755 Comment
  HSC54179  Quercus garryana G. L. Clifton, Butler 1979-7-18 8432 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  LA205292  Quercus garryana Carl Epling; September 1932 sn Trinity Comment
  UC774985  Quercus garryana Carl B. Wolf 1937-8-11 Trinity 2.3 mi below road to Blake Lookout; North Coast Range, South Fork Mt. Grade 762 Comment
  HSC47105  Quercus kelloggii William J. Ferlatte 1975-5-21 1694 Trinity Canyon of the Stuart Fork of Trinity River 1.9 mi W of Hwy. 3 near Weber Flat, Bulk Collection 158 790 Comment
  HSC68743  Quercus kelloggii Jacqueline Greenleaf 1980-6-21 142 Trinity Near Van Duzen River. 914 Comment
  HSC69952  Quercus kelloggii Thomas W. Nelson, Jane P. Nelson 1978-6-21 4229 Trinity Along Hwy. 3, 3.25 mi E of Hayfork Summit 1037 Comment
  UC1196359  Quercus kelloggii Joseph P. Tracy 1911-9-30 3543 Trinity 5 mi nw from Pickets Peak; Northern Coast Ranges, Summit of South Fork Mt. 1524 Comment
  CDA36133  Quercus kelloggii CDFA Staff 1985-4-26 Trinity Grays Falls Campground. 0 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
  HSC75638  Quercus vacciniifolia J. O. Sawyer, D. A. Thornburgh 1980-9-15 4087 Trinity Proposed Ruth Research Natural Area 1372 Comment
  POM106257  Quercus vacciniifolia C. Hart Merriam 1899-8-25 516 Trinity Lakes, Canyon Creek. Comment
  RSA211481  Quercus vacciniifolia William J. Ferlatte 1966-8-23 458 Trinity Boulder Creek Basin, tributary to Canyon Creek; Trinity Alps. 1555 Comment
  UC1135792  Quercus vacciniifolia H. A. Jensen 1932-8-12 253 Trinity Head of Bear Creek Trinity Forest, Big Bar Quad. 1981 Comment
  UCD47400  Quercus vacciniifolia John M. Tucker 1947-5-17 1562 Trinity Viciniity of the summit of road (from Callahan to Trinity Center) over Scott Mountain, just in Trinity County, California. 1615 Comment
  HSC275  Raillardella pringlei William J. Ferlatte 1967-8-18 998 Trinity Head of Union Creek 1982 Comment
  JEPS75969  Raillardella pringlei William J. Ferlatte 1976-7-9 1805 Trinity 0.25 mi below trail to Landers Creek (small stream on w side of basin, near head of Union creek); Trinity Alps 1920 Comment
  RSA472468  Raillardiopsis scabrida Thomas W. Nelson 1977-8-6 3707 Trinity N slope of Black Lassic. 1677 Comment
  SEINET10899323  Ranunculus flabellaris Mary Susan Taylor 1980-6-12 Taylor 2864 Trinity Shallow mountain lake, on S side of 5N40, ca. 3.7 mi S of its jct with Underwood Mountain Road (5N09), ca. 9.5 mi S of Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  SEINET200320  Ranunculus occidentalis var. eisenii J. P. Tracy 1923-6-30 6484 Trinity Post Creek Mtn head of Rattlesnake Creek 1067 Comment
  HSC37219  Ranunculus occidentalis var. occidentalis Lon Hall 1975-5-17 360 Trinity N of confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  RSA20744  Ranunculus occidentalis var. ultramontanus Carl B. Wolf 1937-6-20 8949 Trinity N coast Range, Hettinshaw Valley, Zenia, 1 mile S of Panther Creek. 1067 Comment
  HSC75506  Rhamnus ilicifolia J. O. Sawyer, R. J. Cole 1982-11-15 4202 Trinity Whites Bar 366 Comment
  UC1121925  Rhamnus rubra N. French 1932-9-5 13 Trinity Canyon Creek Trinity Forest, Big Bar Quad. 975 Comment
  RSA256741  Rhamnus tomentella subsp. crassifolia D. E. Anderson 1972-6-13 5554 Trinity Black Lassic. 1738 Comment
  UC1043542  Rhamnus tomentella subsp. tomentella P. C. Everett and E. K. Balls 1954-10-15 20303 Trinity 6 mi se Peanut (on Hwy 36, between Fortuna and Red Bluff) 822 Comment
  CHSC79499  Rhododendron neoglandulosum G. F. Hrusa; T. D. Wilfred 1993-7-24 11368 Trinity Trinity Mountains, Klamath Ranges. Head of Scorpion Creek. Around pool at headwaters. Bonanza King Ridge, at summit of major ridge to N of Bonanza King Lookout. 1584 Comment
  OBI36338  Rhododendron occidentale David J. Keil 1983-7-3 17375 Trinity 1.5 mi S of Scott Mtn Pass along SR 3 1524 Comment
  UC413092  Rhododendron occidentale Mus. Vert. Zool 1911-7-3 208 Trinity North Fork Coffee Creek; Trinity Alps, North Fork Coffee Creek 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-BC170531  Rhus aromatica Doris K. Kildale 1927-7-4 3705 Trinity Summit on boundary line between Trinity & Shasta Counties on Eureka-Red Bluff Road Comment
  HSC73413  Rhus aromatica Doug Renwick 1981-5-9 58 Trinity Philpot Campground off Hwy. 3 808 Comment
  UC302984  Rhus trilobata Joseph P. Tracy 1926-5-31 7525 Trinity near Cedar Flat (on Trinity River near it's western limit); Northern Coast Ranges, Trinity River 304 Comment
  SD241640  Rhynchospora alba Dean Wm. Taylor 1996-7-7 15828 Trinity Trinity Alps; Lake Elanor (about 8 air miles set of Trinity Center; Shasta-Trinity National Forests. 1524 Comment
  CAS-BOT-BC441156  Ribes L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  SEINET10970391  Ribes Mary Susan Taylor 1975-4-12 Taylor 460 Trinity 3 mi W of Junction City along roadside of Hwy 299. 610 Comment
  HSC37449  Ribes binominatum J. P. Smith, Jane Sawyer, Jennifer Whipple, Linda M. Barker 1976-7-28 1667 Trinity Along trail to Deadfall Lakes 2073 Comment
  CAS-BOT-BC168877  Ribes lacustre Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, west of Coffee Creek Comment
  CAS-BOT-BC168892  Ribes lobbii Eugene Carter 1975-8-13 1059 Trinity North Fork Trinity River, north of Grizzly Cr. 1060 Comment
  HSC20306  Ribes lobbii R. Spellenberg 1964-6-17 460 Trinity Underwood Mtn. Pass, Underwood Mtn. Rd., 12 mi. W of Burnt Ranch 1372 Comment
  UC1127550  Ribes lobbii H. R. Josephson 1933-5-19 4 Trinity Harrison Gulch Trinity National Forest, Red Bluff Quadrangle Comment
  CAS-BOT-BC217887  Ribes nevadense John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53506 Trinity One-eyed Flat, about 1.7 miles N of Carrville, Trinity River Canyon 755 Comment
  UC1198908  Ribes nevadense Joseph P. Tracy 1935-7-24 14173 Trinity near Ranger Station; Trinity Summit 1828 Comment
  UCD102410  Ribes nevadense Joseph M. DiTomaso 1975-6-17 15 Trinity Trinity Alps. Emerald Lake at head of Stuarts Fork. 1676 Comment
  CAS-BOT-BC217885  Ribes nevadense A. R. Kruckeberg 1954-8-9 3724 Trinity Along Stuart Fork of Trinity River, just above upper end of Morris Meadows, Trinity Alps area 1524 Comment
  HSC56821  Ribes roezlii G. L. Clifton 1979-7-19 8609 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  UC1127541  Ribes roezlii C. R. Clar 1930-7-3 85 Trinity White Rock Ranger Station Road Trinity Forest, Hoaglin Quadarngle Comment
  CAS-BOT-BC198876  Ribes roezlii var. amictum Lower Trinity School 1924-4-24 s.n. Trinity Salyer Comment
  CAS-BOT-BC198929  Ribes roezlii var. cruentum Eugene Carter 1973-6-19 594 Trinity Along the Grizzly Creek TRail at Pegleg Flat. North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville. 1066 Comment
  HSC66696  Ribes roezlii var. cruentum D. Boyd, M. Eichelberger, Tim Messick, Tom Ranker 1980-5-3 63 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  HSC67659  Ribes roezlii var. cruentum J. P. Smith 1975-5-16 8086 Trinity Humboldt Meridian, trails above the Trinity River at Grays Falls Campground 310 Comment
  UC922311  Ribes sanguineum var. glutinosum Annie M. Alexander and Louise Kellogg 1949-7-3 5753 Trinity w North Yolla Bolly (top of mt.); Black Rock Mt. 2332 Comment
  HSC103076  Ribes viscosissimum Sydney Carothers 2014-6-12 24 Trinity Six Rivers National Forest, at junction of forest roads 1S07 &1S08. 1669 Comment
  HSC78373  Ribes viscosissimum John S. Palmer 1973-7-1 109 Trinity Bear Lakes Area, W Edge of Tangle Blue Lake. 1753 Comment
  UC130632  Ribes viscosissimum H. M. Hall 1909-7-18 8572 Trinity Dorleska Salmon Mts. 2000 Comment
  UC570952  Ribes viscosissimum Dorothy Tebbe 1929-7-18 114 Trinity Salmon Mountains Comment
  HSC40035  Rigiopappus leptocladus Thomas W. Nelson, Jane P. Nelson 1976-7-1 2885 Trinity Below Senteney Rock 1433 Comment
  CAS-BOT-BC183597  Romanzoffia californica Eugene Carter 1975-4-30 935 Trinity North Fork Trinity River. North of Raymond Flat 701 Comment
  HSC24150  Romanzoffia californica J. O. Sawyer 1970-4-19 2527 Trinity Denny Campground. 427 Comment
  HSC32609  Romanzoffia californica Linda M. Barker 1974-4-21 170 Trinity Hwy. 299, 6 mi. W of Weaverville 762 Comment
  HSC40451  Romanzoffia californica J. O. Sawyer 1974-4-27 2572 Trinity Along Big French Creek Trail about 1 mi. N of Cherry Flat 610 Comment
  HSC91039  Rorippa curvisiliqua Jennifer Whipple 1977-8-4 2139 Trinity Near the upper Deadfall Lakes 2317 Comment
  UC709451  Rosa Joseph P. Tracy 1941-6-29 16946 Trinity Hettenshaw Valley 944 Comment
  HSC103315  Rosa californica Thomas W. Nelson, Jane Nelson 1983-6-30 7431 Trinity Philpot Creek at Philpot Campground 762 Comment
  CAS-BOT-BC146780  Rosa gymnocarpa W. A. Dayton 1913-4-1 349 Trinity Shasta National Forest, near roadside from Trinity Center to Conway's Ranch (Swift Creek trail route) 731 Comment
  HSC78049  Rosa pisocarpa John S. Palmer 1973-6-19 51 Trinity Bear Lakes area, along trail to Big Bear Lake 1540 Comment
  CAS-BOT-BC147996  Rubus leucodermis P. A. Munz 1951-7-17 16570 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap - North Yolla Bolly Mts. 1371 Comment
  CAS-BOT-BC147998  Rubus leucodermis P. A. Munz 1951-7-17 16570 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap - North Yolla Bolly Mts. 1371 Comment
  HSC64084  Rubus leucodermis J. O. Sawyer, Thomas W. Nelson 1978-6-9 3192 Trinity Trail to Red Mtn. 1220 Comment
Read comments
Feb 19 2013
  HSC72897  Rubus leucodermis Gail Newton 1980-7-1 789 Trinity Near Hayden Roughs. 1250 Comment
  RSA66898  Rubus leucodermis Philip A. Munz 1951-7-17 16570 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  HSC51292  Rubus parviflorus G. L. Clifton, Overton 1979-6-4 4135 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  CAS-BOT-BC157188  Rubus ursinus G. R. Kleeberger 1879-9-30 s.n. Trinity Unspecified Comment
  CAS-BOT-BC363175  Rudbeckia californica John Thomas Howell 1936-8-24 12765 Trinity Dan Rice Creek, Scott Mts. Comment
  HSC92179  Rudbeckia klamathensis Jennifer Whipple 1976-9-1 1753 Trinity Near Deadfall Lake 2195 Comment
  HSC73628  Rumex acetosella Gail Newton 1980-7-10 1271 Trinity Near Senteney Rock 1463 Comment
  SEINET10845607  Rumex acetosella K. Faber, S. LaChance; M. Rekart 1984-5-26 Faber 38 Trinity 850 Comment
  CHSC27320  Rumex salicifolius var. denticulatus T. B. Devine 1976-8-8 354 Trinity 6 mi n of Weaverville on Hwy 3 e side of graded roadside. 822 Comment
  CAS-BOT-BC103467  Salix eastwoodiae Alice Eastwood 1901-7-2 s.n. Trinity Twin Lakes, [Canon] Canyon Creek Comment
  HSC59771  Salix exigua var. hindsiana Thomas W. Nelson 1978-5-6 4016 Trinity Along Trinity River, 2 mi. N of Junction City Comment
  UC463027  Salix lasiandra subsp. lasiandra E. B. Copeland 1931-8-17 Trinity Wildwood 1158 Comment
  CHSC35562  Salix lasiolepis J. P. Smith; J. O. Sawyer, T. W. Nelson 1978-4-8 9578 Trinity State Route 36, 1 mile from Hayfork Creek. 1066 Comment
  UC1222299  Salix lasiolepis Joseph P. Tracy 1950-4-20 18624 Trinity 10 mi se Dinsmore's (about 4 mi se of Kuntz); Van Duzen River 609 Comment
  CAS-BOT-BC125700  Salix melanopsis Eugene Carter 1969-10-8 193 .1 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville); West bank 868 Comment
  CAS-BOT-BC125701  Salix melanopsis Eugene Carter 1969-10-7 193 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of WEaverville); East bank 868 Comment
  CAS-BOT-BC245891  Sambucus nigra subsp. caerulea Annie M. Alexander; Louise Kellogg 1948-8-1 5376 Trinity Canyon Creek, Dedrick, Trinity Mountains 762 Comment
  CDA3948  Sanguisorba minor subsp. muricata T. C. Fuller 1964-6-23 12229 Trinity North entrance to parking lot, county fairgrounds, Hayfork. 0 Comment
  SEINET7040257  Sanguisorba minor subsp. muricata A. G. Vestal 1963-6-5 s.n. Trinity 2 miles east of Hayfork. Hayfork Quadrangle UTM Zone 10, 487800mE, 4488830mN. Comment
  HSC55466  Sanicula bipinnatifida Overton 1979-7-18 8186 Trinity Near Horse Ridge, close to the town of Mad River. 1219 Comment
  HSC38160  Sanicula crassicaulis Thomas W. Nelson, Jane P. Nelson 1976-5-23 2505 Trinity Brown's Canyon Campground. Comment
  HSC74044  Sanicula crassicaulis R. York 1980-5-24 733 Trinity Near Long Ridge. 1036 Comment
  HSC68627  Sanicula tracyi Jacqueline Greenleaf 1980-7-14 210 Trinity Near Van Duzen River 945 Comment
  UC1022559  Sanicula tracyi C. Ritchie Bell 1951-4-26 1090 Trinity about 6 mi se of Cobbs (on road to Ruth, near the Van Duzen River) 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
  SEINET3240201  Santalaceae R. L. Mathiasen 2003-1 2003 -52 Trinity At jct. of for. rd. 02n01 and for. rd. 02N05 1150 Comment
  HSC78783  Sarcodes sanguinea John S. Palmer 1978-6-28 502 Trinity Bear Lakes Area. Along trail to Big Bear Lake. 1220 Comment
  JEPS26212  Saxifraga ferruginea Joseph P. Tracy 1935-8-7 14592 Trinity head of White's Creek (Devil's Canyon Mountains); , White's Creek 2072 Comment
  RSA0088658  Saxifraga fragosa Bonnie C. Templeton 1968-6-13 11324 Trinity Scott Mt. Trinity-Siskiyou County divide. 2086 Comment
  CAS-BOT-BC436892  Saxifraga mertensiana Carl B. Wolf 1941-2-27 9970 Trinity Along west side of Trinity River, 2 miles below Hawkins Bar 304 Comment
  RSA304696  Saxifraga mertensiana James R. Shevock 1972-2-26 1461 Trinity Along Mill Creek. Hwy 299. 610 Comment
  JEPS74504  Saxifraga tolmiei W. J. Ferlatte 1967-8-11 916 Trinity n side Thompson Pk (Trinity Alps); , n side of Thompson Pk 2377 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
  UC671828  Saxifragopsis fragarioides Joseph T. Gregory 1935-8-8 994 Trinity n of highest peak Devil's Canyon Mt. (at head of White's Creek); Devil's Canyon Mts., White's Creek 2133 Comment
  CAS-BOT-BC35556  Scirpus congdonii John Thomas Howell 1937-7-30 13681 Trinity Summit of Scott Mtn., north of Carville Comment
  SEINET7592333 Image available Scirpus congdonii John Thomas Howell 1937-1 13681 Trinity Summit of Scott Mts., N of Carrville Comment
  HSC82531  Scleranthus annuus Thomas W. Nelson 1979-5-13 4666 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  HSC75083  Scutellaria antirrhinoides J. P. Smith 1979-6-15 10082 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  UC922483  Scutellaria antirrhinoides Annie M. Alexander and Louise Kellogg 1949-6-30 5734 Trinity between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC14395  Scutellaria antirrhinoides Richard Spjut 1968-7-9 157 Trinity Deer Creek Camp in the Trinity Alps 1829 Comment
  JEPS62897  Scutellaria californica Joseph P. Tracy 1932-6-17 10201 Trinity Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 609 Comment
  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
  SEINET10499229  Scutellaria siphocampyloides Mary Merello 1993-6-21 Merello 673 Trinity Shasta-Trinity National Forest, Whiskeytown Recreational Area. Slopes around the Trinity Alps Marina. Fairview Boat Launch. Trinity Dam Road off State Hwy. 3. Disturbed forest of mixed conifer and oak. 780 Comment
  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
  CHSC30221  Sedum laxum subsp. flavidum B. Williams 1980-6-11 Trinity Off of dirt rd to Post Creek, 1.4 mi ne of jct wit ... Field redacted by CHSC, contact the data manager for more information 1005 Comment
  CHSC40310  Sedum laxum subsp. flavidum J. D. Jokerst 1984-5-31 2040 Trinity Norht of Butter Creek ca. 250 meters on a spur rid ... Field redacted by CHSC, contact the data manager for more information 777 Comment
  HSC47061  Sedum laxum subsp. flavidum Thomas W. Nelson, Jane P. Nelson 1978-6-23 4359 Trinity Along forest service road to Hell to Find Lake 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
  HSC82491  Sedum laxum subsp. flavidum Thomas W. Nelson, Jane Nelson 1980-6-22 5758 Trinity Along FS Rd. 29N28, 7 mi. from junction with State Rte. 36 1372 Comment
  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
  CAS-BOT-BC482436  Sedum laxum var. heckneri Dana York 2010-5-8 3001 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
  UC130662  Sedum obtusatum subsp. boreale H. M. Hall July 1909 8585 Trinity near Dorleska (Salmon Mountains); , near Dorleska 2164 Comment
  UC667079  Sedum obtusatum subsp. boreale Joseph P. Tracy 1935-8-3 14517 Trinity Mary Blaine Mt. 1950 Comment
  UC667080  Sedum obtusatum subsp. boreale Joseph P. Tracy 1935-8-5 14534 Trinity head White's Creek (Devil's Canyon Mts.); , head of White's Creek 2072 Comment
  UCD102062  Sedum obtusatum subsp. boreale Joseph M. DiTomaso 1976-6-29 526 Trinity Trinity Alps, Emerald Lakes. 1676 Comment
  HSC76349  Sedum obtusatum subsp. retusum Alerie Gizinski 1981-7-30 212 Trinity Near Senteney Rock 1494 Comment
  HSC40485  Sedum obtusatum subsp. retusum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2616 Trinity Slopes E of Summit Lake 2317 Comment
  CAS-BOT-BC64638  Sedum oregonense F. Almeda 1993-7-29 7330 Trinity 2-4 mi past Gates Property off Coffee Ck Rd on unmarked trail through private property to Josephine Lake, Trinity Alps 1645 Comment
  SEINET10449708  Sedum purdyi Mary Susan Taylor 1980-7-15 Taylor 3136 A Trinity Shasta-Trinity Natl Forest, Canyon Creek trail, from trailhead to meadows above the falls, ca. 12.1 mi N of Junction City on Hwy 299. 914 Comment
  HSC70820  Sedum radiatum Gail Newton 1980-7-10 1181 Trinity Near Senteney Rock. 1545 Comment
  HSC44071  Sedum radiatum var. radiatum Thomas W. Nelson, Jane Nelson 1977-6-19 3529 Trinity Along ridge above Senteney Rock 1524 Comment
  CAS-BOT-BC59096  Sedum spathulifolium Anna A. Junkans 1914-5-20 s.n. Trinity Weaverville Comment
  CAS-BOT-BC59132  Sedum spathulifolium Eugene Carter 1971-6-14 230 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. N of Weaverville. On cliff at S end of Hobo Gulch Camp 883 Comment
  JEPS40898  Sedum spathulifolium Paul C. Hutchison 1962-8-9 2621 Trinity n slopes Hayfork Bally (on the road between Big Bar and Hayfork, steep forested rocky exposure); n slopes of Hayfork Bally 1402 Comment
  RSA0074777  Sedum spathulifolium C. B. Wolf 1937-6-13 2854 Trinity Inner North Coast range, Red Bluff-Eureka road, 3.4 miles west of Wildwood. 945 Comment
  HSC23650  Sedum spathulifolium var. spathulifolium J. O. Sawyer 1970-4-18 2505 Trinity Above the New River at its junction with the Trinity River 244 Comment
  POM160828  Senecio greenei Joseph P. Tracy 1923-6-30 6454 Trinity Hay Fork Mountain, near summit on Weaverville Road. 1098 Comment
  CHSC3484  Senecio integerrimus Roger Jaegel 1966-4-24 129 Trinity Located three miles west of Hayfork, in a field near Hayfork Creek. Comment
  CAS-BOT-BC364055  Senecio integerrimus var. major Roxana S. Ferris; Laura Lorraine 1948-6-11 11683 Trinity Summit between Mad River and south fork of Trinity River, State Highway 36 1359 Comment
  HSC24148  Senecio integerrimus var. major J. O. Sawyer 1970-4-19 2528 Trinity Denny Campground. 427 Comment
  SD112504  Senecio integerrimus var. major Darley F. Howe 1977-6-29 4980 Trinity Weaver Bally Road 1735 Comment
  UC1199246  Senecio integerrimus var. major Joseph P. Tracy 1924-4-27 6653 Trinity near South Fork (at Salzer); Northern Coast Ranges, Trinity River 182 Comment
  UC128742  Senecio integerrimus var. major Mrs. M. H. Manning 1900-1 Trinity Trinity Summit Comment
  UC796441  Senecio integerrimus var. major Roxana S. Ferris and Laura Lorraine 1948-6-11 11683 Trinity summit between Mad River and South Fork of Trinity River 1359 Comment
  CAS-BOT-BC364048  Senecio integerrimus var. major H. M. Hall 1909-7-1 8577 Trinity Salmon Mountains. Near Dorleska, on summits 2133 Comment
  CAS-BOT-BC364459  Senecio triangularis H. M. Hall 1909-7-1 8640 Trinity Salmon Mountains. Swift Creek 1493 Comment
  UCD135772  Senecio triangularis Joseph M. DiTomaso 1976-7-6 553 Trinity Trinity Alps. Parker Meadows on Swift Creek Trail. 1615 Comment
  UCD135773  Senecio triangularis Joseph M. DiTomaso 1976-7-6 554 Trinity Trinity Alps. Parker Meadows on Swift Creek Trail; near Swift Creek. 1615 Comment
  HSC57274  Sericocarpus oregonensis G. L. Clifton, Butler 1979-7-18 8415 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC364791  Sericocarpus oregonensis subsp. oregonensis John Thomas Howell 1936-8-27 1284 Trinity Near Trinity Center Comment
  UC1174985  Sericocarpus oregonensis subsp. oregonensis P. C. Everett and E. K. Balls 1959-10-22 23925 Trinity 10 mi n from entrance to Trinity National Forest Trinity National Forest (along road to Trinity Center) 822 Comment
  JEPS67253  Sidalcea oregana W. L. Jepson 1897-7-24 14072 Trinity Soldiers Ridge Comment
  CAS-BOT-BC94888  Sidalcea oregana R. C. Wenk 2005-7-18 307 Trinity Scott Mountains, border between Trinity & Siskiyou Cos., along Hwy. 3, Scott Mtn. Campground 1650 Comment
  UCD116841  Sidalcea oregana subsp. spicata Joseph M. DiTomaso 1975-7-29 212 Trinity Trinity Alps, 2.25 miles below Big Bear Lake. 1554 Comment
  HSC34837  Silene Robert M. Specht 1975-5-16 191 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC97675  Silene Russell Howard Jones 2001-4-14 4 Trinity On Hwy. 299 E of Gray's Falls Campground, 1/2 mi. E of section 58 85 Comment
  CHSC35611  Silene bolanderi Thomas W. Nelson 1980-5-30 5372 Trinity Six Rivers National Forest. Along road 4N09 1.9 miles from junction with road 60 (Underwood Mountain Road). 1127 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
  RSA439072  Silene campanulata Christopher Davidson 1973-5-28 2194 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. 305 Comment
  CAS-BOT-BC227806  Silene campanulata subsp. glandulosa Eugene Carter 1974-6-3 790 Trinity Salmon-Trinity Alps and vicinity. South of Store Gulch 495 Comment
  CAS-BOT-BC94443  Silene campanulata subsp. glandulosa R. C. Wenk 2005-7-18 289 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1900 Comment
  HSC23443  Silene campanulata subsp. glandulosa D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5253 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC35921  Silene campanulata subsp. glandulosa Thomas W. Nelson 1975-6-20 1961 Trinity N of Black Lassic, Swayback Ridge 1524 Comment
  RSA439073  Silene campanulata subsp. greenei N. G. Sugihara 1977-5-21 46 Trinity Eagle Creek Campground. 851 Comment
  HSC12752  Silene grayi William J. Ferlatte, Alice Q. Howard 1970-8-10 1297 Trinity Ridge W of upper Canyon Creek 2348 Comment
  SEINET259076  Silene grayi William J. Ferlatte, Alice Q. Howard 1970-8-10 1297 Trinity Trinity Alps. Ridge west of upper Canyon Creek. 2347 Comment
  UC1198356  Silene hookeri Joseph P. Tracy 1923-6-30 6444 Trinity near summit on Weaverville Road (Hay Fork Mountain); Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  CAS-BOT-BC181211  Silene hookeri subsp. bolanderi R. C. Barneby 1954-5-18 11551 Trinity 4 mi. s. of Hayfork 716 Comment
  CAS-BOT-BC181259  Silene hookeri subsp. hookeri Mrs. H. C. Cantelow 1936-5-20 s.n. Trinity 2 miles n. of Carrville Comment
  HSC68742  Silene laciniata subsp. californica Jacqueline Greenleaf 1980-6-21 138 Trinity Near Van Duzen River. 914 Comment
  HSC70111  Silene laciniata subsp. californica Thomas W. Nelson, Jane P. Nelson 1978-6-23 4341 Trinity Along road to Hell to Find Lake. Comment
  HSC71534  Silene laciniata subsp. californica J. P. Smith, Thomas W. Nelson 1979-6-26 10218 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  HSC73209  Silene laciniata subsp. californica R. York 1980-5-25 737 Trinity Near Shannon Butte 701 Comment
  CAS-BOT-BC389444  Silene lemmonii Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, west of Coffee Creek Comment
  UCD138794  Sisyrinchium bellum Joseph M. DiTomaso 1975-7-8 110 Trinity Trinity Alps. Lower Gibson Meadows on Granite Creek Trail. 1676 Comment
  CHSC70186  Sisyrinchium elmeri Jennifer Whipple 1976-7-26 1596 Trinity Meadows north of Lower Deadfall and Deadfall Lakes. 7100-7600 feet. 2164 Comment
  HSC43317  Smilax californica K. Irwin 1977-5-7 329 Trinity Philpot Campground, 1.2 mi. W of Peanut. 762 Comment
  JEPS98795  Smilax jamesii Sue Pappalardo 1996-10-8 913 Trinity about 5 mi N of Weaverville (E bank of tributary 13 of East Weaver Creek, Site 14-2B, about 20 meters N of foot trail 9W23, Trinity Alps Wilderness); Shasta-Trinity National Forest, Weaverville Ranger District 1430 Comment
  HSC21336  Solanum physalifolium var. nitidibaccatum M. T. Milligan 1964-9-13 282 Trinity 1 mi. from Hwy. 299 on S Fork Rd. 610 Comment
  UC184660  Solanum umbelliferum Harry S. Yates 1914-5-19 317 Trinity ne of Weaverville 853 Comment
  CAS-BOT-BC157582  Solanum umbelliferum H. S. Yates 1914-5-19 7 -65 Trinity Trinity National Forest. Hills North east of Weaverville 853 Comment
  CHSC106254  Solidago multiradiata B. Castro; L. P. Janeway 1999-9-12 1034 -BB Trinity Klamath Ranges. S. side of meadowy cirque SE of Upper Deadfall Lake; ca 0.5 air mi W of top of Mount Eddy. On NNW-facing rocky slope overlooking cirque. 2410 Comment
  JEPS77664  Solidago multiradiata William J. Ferlatte 1975-8-23 1717 Trinity slope s Lake Anna (Trinity Alps); Trinity alps, Lake Anna and vincity 2360 Comment
  CAS-BOT-BC158906  Sorbus scopulina E. V. Jotter 1912-8-29 7723 Trinity Trinity Forest 1341 Comment
  UCR4815  Sorbus scopulina Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  CHSC91570  Spergularia D. Isle 1997-9-30 406 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. In Yolla Bolly Wilderness. 1097 Comment
  UC130683  Spiraea densiflora H. M. Hall Jul 1909 8662 Trinity near Dorleska; Salmon Mountains 1920 Comment
  UC184274  Spiraea douglasii Harry S. Yates 1914-7-13 497 Trinity Stuarts Forks Comment
  RSA66430  Stachys rigida subsp. rivularis P. A. Munz 1951-7-17 16604 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 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
  HSC35723  Stachys stricta Thomas W. Nelson, James Nelson 1973-7-14 1064 Trinity Next to the Trinity River at Eagle Creek Comment
  HSC49717  Stellaria nitens J. O. Sawyer, R. J. Cole 1978-4-20 3109 Trinity Above Hwy. 299 at White's Bar. Comment
  RSA49620  Stellaria nitens P. A. Munz 1949-5-15 13218 Trinity Ripstein Public Campground. Canyon Creek. Dedrick. 976 Comment
  HSC13347  Stipa lemmonii R. Spellenberg 1965-6-15 1147 Trinity 100 yds. N of Hidden Lake, Underwood Mtn., SW of Burnt Ranch. Comment
  HSC71663  Stipa lemmonii M. A. Baker 1980-6-25 2331 Trinity Near Castle Rock 1280 Comment
  JEPS123073  Stipa occidentalis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 053 Trinity Trinity Creek Watershed Comment
  HSC101386  Stipa occidentalis var. californica J. P. Smith, J. O. Sawyer, R. J. Cole 2010-6-13 12928 Trinity Shasta - Trinity National Forest. Along Forest Service Road 36N25 to Swift Creek Trail. 881 Comment
  CAS-BOT-BC61142  Streptanthus barbatus R. C. Wenk 2005-7-18 285 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Pacific Crest Trail, 1 mile east of Highway 3. 1750 Comment
  CHSC63504  Streptanthus barbatus Vernon H. Oswald; Lowell Ahart 1994-8-1 6438 Trinity Forest Rd. 17 at the upper trailhead to Deadfall Lakes, ca. 2.5 mi (air) WNW of Mt. Eddy. On the W side of the road. 2011 Comment
  HSC91041  Streptanthus barbatus Jennifer Whipple 1976-8-11 1831 Trinity Near Deadfall Lake 2195 Comment
  UCD74415  Streptanthus barbatus Justin Fulkerson 2008-8-17 s. n. Trinity Along Hwy. 3, ca. 200 ft. N of Graves Creek Rd., ca. 9.3 mi. N of Coffee Creek Road. 914 Comment
  CAS-BOT-BC61143  Streptanthus barbatus J. P. Smith; J. O. Sawyer 1973-7-3 6954 Trinity Hill south and west of South Dubakella Mountain. 1584 Comment
  HSC28245  Streptanthus barbatus Thomas W. Nelson 1973-7-14 1056 Trinity Just N of the mouth of Eagle Creek Comment
  HSC91010  Streptanthus barbatus Jennifer Whipple 1977-9-9 2312 Trinity Deadfall Creek drainage near the Deadfall Lakes 2378 Comment
  SEINET10940302  Streptanthus barbatus Mary Susan Taylor 1980-8-21 Taylor 3291 Trinity T29N R12W north central sec 12, Dubakella quad. Shasta-Trinity Natl Forest, on top of Blue Point Ridge along jeep road, ca. 0.3 mi N of its jct with 29N55, ca. 2 mi S of Hwy 36, just W of Dubakella Mt. With T. Nelson. 1585 Comment
  CAS-BOT-BC61262  Streptanthus breweri L. Constance; R. Bacigalupi; S. Carlquist; R. Moran; R. L. Rodriguez 1951-6-13 3387 Trinity Post Creek, 6.8 miles west of Peanut on road to Forest Glen. Comment
  CHSC35591  Streptanthus breweri Thomas W. Nelson; Dave Gordon 1980-6-10 5574 Trinity Shasta-Trinity National Forest. Along road 1N05 at the copper mine along Copper Mine Hill. 1463 Comment
  HSC68790  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-19 5649 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along Forest Servcie Rd. 29N62, 1.3 mi. W of junction with FS Rd. 29N58 1220 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
  CAS-BOT-BC87895  Streptanthus tortuosus Peter H. Raven; R. Snow 1958-7-19 13617 Trinity Along road to Hobo Gulch 9.0 miles north of Helena. Comment
  POM225503  Streptanthus tortuosus P. A. Munz 1936-8-11 s.n. Trinity Near Forest Glen. 976 Comment
  RSA275302  Streptanthus tortuosus Thomas W. Nelson, Jane P. Nelson 1977-6-19 3473 Trinity South of Senteney Rock. 1524 Comment
  HSC60665  Streptanthus tortuosus var. tortuosus J. P. Smith, J. O. Sawyer 1975-6-1 8203 Trinity Hwy. 299, 1 mi. W of Junction City 427 Comment
  HSC101831  Styrax redivivus J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-22 13315 Trinity Along South Shore Drive, S of Whiskeytown Lake. 431 Comment
  CAS-BOT-BC48107  Suksdorfia ranunculifolia C. L. Hitchcock; J. S. Martin 1939-7-11 5377 Trinity Between upper and lower Canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps 1889 Comment
  HSC34605  Swertia albicaulis var. nitida J. P. Smith, J. O. Sawyer 1975-7-12 8360 Trinity Hwy. 3 at Ramshorn Creek 854 Comment
  HSC68595  Swertia albicaulis var. nitida Thomas W. Nelson, Jane P. Nelson 1980-6-18 5545 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  UC1537511  Swertia albicaulis var. nitida Gordon H. True Jr. 1937-7-2 748 Trinity just e Weaverville 548 Comment
  HSC63197  Swertia albicaulis var. nitida M. A. Baker 1978-7-1 598 Trinity S of Peanut, 0.6 km S of Salt Creek Comment
  CHSC31372  Swertia fastigiata T. Spira 1978-7-6 Trinity Shasta-Trinity NF. Picket Peak area, 0.5 mi NW of Fire Lookout Tower off of dirt road. Meadow. 1737 Comment
  UC922511  Swertia radiata Annie M. Alexander and Louise Kellogg 1949-7-2 5756 Trinity w of North Yolla Bolly (on trail to summit); Yolla Bolly Middle Eel Primitive Area, Black Rock Mountain 2332 Comment
  HSC75707  Swertia umpquaensis Bill Copeland 1980-6-28 293 Trinity Near Pickett Peak 1676 Comment
  CAS-BOT-BC269637  Symphoricarpos albus var. laevigatus Eugene Carter 1974-8-30 879 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Road near Montgomery Placer Mine 495 Comment
  JEPS98792  Symphyotrichum foliaceum Sue Pappalardo 1996-9-26 903 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
  JEPS58960  Symphyotrichum spathulatum J. Thomas Howell 1936-8-23 12691 Trinity 3 mi s Trinity Center ((Scott Ranch)) Comment
  JEPS74440  Symphyotrichum spathulatum W. J. Ferlatte 1966-8-16 384 Trinity Big Flat, wooded area with scattered openings Trinity Alps of northern California 1524 Comment
  CAS-BOT-BC98547  Symphyotrichum spathulatum P. A. Munz 1951-7-20 16729 Trinity Dry pond near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  HSC92689  Symphyotrichum spathulatum var. spathulatum Jennifer Whipple 1976-8-21 1736 Trinity Near Deadfall Lake 2195 Comment
  JEPS89444  Symphyotrichum spathulatum var. spathulatum Dean W. Taylor 1992-9-18 13245 Trinity Cement Bluff Lake, The Eddys (Trinity River watershed) Cement Bluff Lake; North Coast Ranges, Cement Bluff Lake 1935 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
  HSC28756  Taraxacum officinale J. P. Smith 1973-4-21 6201 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC28994  Taraxacum officinale J. P. Smith 1973-4-21 6288 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  SEINET10454603  Tauschia glauca Mary Susan Taylor 1980-7-1 Taylor 3025 Trinity T36N R8W center sec 21, Trinity Dam quad. Shasta-Trinity Natl Forest; on ridge both sides of Swift Creek Rd (36N25), at loop, ca. 0.2 mi S of its jct with 36N24, ca. 2.9 mi due SW of Trinity Center. 1097 Comment
  HSC82023  Tauschia kelloggii Thomas W. Nelson, Jane P. Nelson 1980-5-25 5301 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  UC1197069  Tauschia kelloggii Stuart K. Harris 1942-6-24 7128 Trinity 1 mi up from mouth New River Canyon; New River Canyon 365 Comment
  CHSC63491  Taxus brevifolia Vernon H. Oswald; Lowell Ahart 1994-8-1 6426 Trinity Forest Rd. 40N45 at Little Picayune Creek, 5.1 mi N of Forest Rd. 26, ca. 4.5 mi (air) SW of Mt. Eddy. 1828 Comment
  RSA107408  Taxus brevifolia L. S. Rose 1955-6-14 55089 Trinity 2 miles west of Buckhorn Mountain summit 793 Comment
  UC1043543  Taxus brevifolia P. C. Everett and E. K. Balls 1954-10-15 20304 Trinity 10 mi se Peanut (between Hayfork and Wildwood, Hwy 36) 868 Comment
  UCD135157  Taxus brevifolia Joseph M. DiTomaso 1975-8-8 244 Trinity Trinity Alps, at junction of Stuarts Fork and Alpine Lake Trails. Comment
  RSA972  Taxus brevifolia E. R. Johnson, J. T. Howell 1928-8-28 495 Trinity 3 miles south of Trinity Center. Comment
  UCD102957  Tellima grandiflora Joseph M. DiTomaso 1975-7-22 177 Trinity Trinity Alps. 1/8 mile east of Boulder Creek on Lion Lake Trail. 1645 Comment
  HSC63810  Thalictrum polycarpum M. A. Baker 1979-7-3 974 Trinity S of Brown's Canyon, W side of Van Duzen River on flood plain Comment
  JEPS82244  Thelypodium brachycarpum Roger Raiche 1983-8-13 30603 Trinity near Dead Fall Creek (trail to Mt. Eddy summit, near intersection of trails); Mt. Eddy 2316 Comment
  JEPS90358  Thelypodium brachycarpum Dean W. Taylor 1988-7-10 9958 Trinity headwaters of Trinity River (North Coast Ranges, Deadfall Lakes Basin, in vicinity of upper lakes); North Coast Ranges, Deadfall Lakes Basin 2194 Comment
  UC1129934  Thermopsis gracilis P. L. Johannsen 1932-5-27 91 Trinity e Digger Gulch; Weaverville Quadrangle 1127 Comment
  JEPS109838  Thermopsis gracilis var. gracilis Dean W. Taylor 2005-5-25 19325 Trinity Graves Creek, about 0.9 road miles up from the bridge over Graves Creek 1091 Comment
  CAS-BOT-BC94457  Thinopyrum ponticum R. C. Wenk 2005-7-19 313 Trinity along National Forest Road 17,2 miles from turnoff from Highway 3, above the Trinity River 1150 Comment
  JEPS8291  Thlaspi montanum var. montanum Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3391 Trinity 1 mi w Peanut (lower reaches of Philpot Creek); lower reaches of Philpot Creek 762 Comment
  CAS-BOT-BC66864  Thysanocarpus curvipes Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville. Comment
  HSC27529  Thysanocarpus curvipes J. P. Smith 1973-4-7 5963 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  UCR124015  Tiarella trifoliata var. unifoliata George K. Helmkamp, E. A. Helmkamp 2001-7-8 6956 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  JEPS47356  Tonella tenella L. R. Heckard, and Robert Ornduff 1966-4-29 1500 Trinity ca 3 mi n Hyampom (along road to Big Bar) 609 Comment
  HSC34940  Tonella tenella Robert M. Specht 1975-5-17 210 Trinity W facing valley just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 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
  CAS-BOT-BC172913  Toxicodendron diversilobum G. R. Kleeberger s.n. Trinity Unspecified Comment
  UC1736746  Trautvetteria caroliniensis var. occidentalis Dean W. Taylor 1992-6-11 12710 Trinity Ironside Mountain, Trinity River watershed, above Ziegler Spring 1554 Comment
  CHSC82162  Triantha occidentalis subsp. occidentalis L. P. Janeway 2001-7-15 7338 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. Meadows. 1130 Comment
  CHSC82163  Triantha occidentalis subsp. occidentalis L. P. Janeway 2001-7-15 7318 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
  HSC35882  Triantha occidentalis subsp. occidentalis J. P. Smith, J. O. Sawyer 1973-7-27 7170 Trinity Trail to Deadfall Lakes. 1951 Comment
  HSC44844  Triantha occidentalis subsp. occidentalis Thomas W. Nelson, Jane P. Nelson 1977-7-4 3625 Trinity N side of Mule Ridge 1585 Comment
  CAS-BOT-BC519584  Triantha occidentalis subsp. occidentalis Herbert L. Mason 1950-7-15 14052 Trinity Summit of grade, Scott Mountain Comment
  CHSC71542  Trichostema laxum Vernon H. Oswald; Lowell Ahart 1998-7-28 9383 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36, east of Forest Glen. At roadside. 780 Comment
  POM225780  Trichostema laxum P. A. Munz 1936-8-11 14364 Trinity Little Trinity River, Forest Glenn. 762 Comment
  RSA106769  Trichostema laxum L. S. Rose 1955-7-17 55129 Trinity 1 mi. SW pf Peanut. 762 Comment
  HSC42265  Trientalis latifolia Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  SEINET10449633  Trientalis latifolia Mary Merello 1993-6-21 Merello 680 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
  CDA39667  Trientalis latifolia G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2683 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
  HSC59077  Trientalis latifolia Thomas Wood 1979-4-27 141 Trinity Salyer, Coast Ranges; bordering Hwy. 299 183 Comment
  UCD107597  Trifolium breweri Joseph M. DiTomaso 1976-7-21 610 Trinity Trinity Alps. Near Bear Basin Creek in Bear Basin Meadow. 1737 Comment
  HSC35156  Trifolium ciliolatum Pamela Bruce 1975-5-17 38 Trinity Humboldt Meridian; along S.R. 299 at the Hayden Flat Campground 390 Comment
  JEPS94418  Trifolium cyathiferum Vernon Oswald and Lowell Ahart 1997-7-17 8721 Trinity 2.9 mi s of Highway 36 (Forest Road 29 (Bramlot Road)); Forest Road 29 1158 Comment
  UC1223484  Trifolium cyathiferum Joseph P. Tracy 1935-7-30 14367 Trinity sw Salmon Summit (sloping into western most branch of Virgin Creek) Comment
  HSC59252  Trifolium depauperatum Phyllis Krieg 1979-5-12 Trinity .5 mi. E on the N fork of Deer Lick Springs Rd. 610 Comment
  UCD80876  Trifolium fragiferum Robert E. Preston 2007-9-7 2574 Trinity 0.5 mile W of Cedar Flat, along Highway 299. 334 Comment
  HSC74054  Trifolium fucatum M. A. Baker 1980-5-25 1596 Trinity Near Browns Canyon. 823 Comment
  HSC49722  Trifolium gracilentum J. O. Sawyer, R. J. Cole 1978-4-20 3104 Trinity Above Hwy. 299 at White's Bar. Comment
  CHSC118274  Trifolium hirtum Barbara L. Wilson; Nick Otting 2015-5-30 18423 Trinity No-longer-used bridge across Swede Creek, next to current Highway 299, at confluence with Trinity River. 354 Comment
  HSC40595  Trifolium longipes J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2590 Trinity Along trail to Granite Lake 1585 Comment
  HSC73740  Trifolium longipes M. A. Baker 1980-7-13 2925 Trinity Near Mule Ridge. 1585 Comment
  HSC82302  Trifolium longipes Thomas W. Nelson, Jane P. Nelson 1979-6-15 4819 Trinity Trinity-Siskiyou County line, head of Scott Mtn. Creek at Scott Mtn. Campground. 1646 Comment
  HSC40798  Trifolium longipes Thomas W. Nelson 1976-7-9 2977 Trinity Foot of Red Lassic 1707 Comment
  JEPS123043  Trifolium longipes subsp. elmeri D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 028 Trinity Trinity Creek Watershed Comment
  HSC58450  Trifolium obtusiflorum G. L. Clifton 1979-7-17 7963 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC40627  Trifolium oliganthum Thomas W. Nelson, Jane P. Nelson 1976-6-22 2818 Trinity Below Senteney Rock 1433 Comment
  UCD109353  Trifolium repens Joseph M. DiTomaso 1975-8-4 231 Trinity Morris Meadows. 1325 Comment
  JEPS4132  Trifolium variegatum var. variegatum Joseph P. Tracy 1932-6-17 10230 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UC495681  Trifolium variegatum var. variegatum Joseph P. Tracy 1932-6-17 10230 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  JEPS4183  Trifolium willdenovii Joseph P. Tracy 1932-6-17 10203 Trinity Three Forks of Mad River North Coast Ranges Comment
  RSA275409  Trifolium willdenovii Thomas W. Nelson, Jane P. Nelson 1977-6-19 3538 Trinity Senteney Rock. 1494 Comment
  JEPS95386  Trifolium wormskioldii Vernon H. Oswald and L. Ahart 1994-8-1 6436 Trinity T40N R6W NW1/4 NW1/4 Sec. 14, 6400 ft, Red Fir Forest. Deadfall Meadow along Deadfall Creek, S side of Forest Rd. 17, ca. 3 mi (air) WNW of Mt. Eddy 1950 Comment
  HSC54180  Trillium albidum G. L. Clifton, Butler 1979-7-18 8434 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC101810  Trillium albidum Kjirsten A. Wayman 2012-4-7 308 Trinity Near S. Fork Trinity River Trail, along Surprise Creek. 305 Comment
  RSA79313  Trillium albidum E. K. Balls, Lee W. Lenz 1952-5-11 17189 Trinity 5 miles southeast of Zenia on road from Mina to Harris. Comment
  HSC13415  Trisetum canescens R. Spellenberg 1965-6-11 1088 Trinity Burnt Ranch behind Moss Lumber Co. Comment
  CAS-BOT-BC521263  Triteleia bridgesii Doris K. Kildale 1929-5-26 9214 Trinity Trinity River at Salyer Comment
  CAS-BOT-BC135823  Triteleia crocea Mrs. H. C. Cantelow 1936-5-20 1330 Trinity 8 miles n. of Carrville, S. slope Scott Mt. Comment
  CAS-BOT-BC135825  Triteleia crocea G. R. Kleeberger 1880-5-1 s.n. Trinity Mt. Bally Comment
  HSC82017  Triteleia crocea Thomas W. Nelson, Jane P. Nelson 1980-5-30 5379 Trinity Along FS 4N09, 1.0 mi. from junction with road 60, above Eltapom Creek 945 Comment
  HSC3092  Triteleia crocea Dorothy Parker 1949-6-11 313 Trinity Above Tangle Blue Creek 1677 Comment
  SEINET3888924  Triteleia crocea var. modesta Christopher Davidson 1975-6-5 2700 Trinity 4.5 mi S of Scott Mtn Summit on Hwy 3, near bridge over Tangle Blue Cr.; 0 1097 Comment
  UC1333313  Triteleia crocea var. modesta Dorothy Parker 1949-6-11 313 Trinity steep hillside above Tangle Blue Creek 1676 Comment
  CAS-BOT-BC522324  Triteleia hyacinthina John Thomas Howell 1937-7-21 13236 Trinity Big Flat Comment
  HSC73160  Triteleia laxa Gail Newton 1980-7-9 1120 Trinity Near Shanty Creek. 1113 Comment
  UCD135136  Tsuga mertensiana Joseph M. DiTomaso 1975-8-26 298 Trinity Trinity Alps., Foster Lake. 2209 Comment
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Apr 10 2014
  CAS-BOT-BC80213  Tsuga mertensiana subsp. grandicona E. R. Johnson 1930-10-13 160 Trinity Canyon Creek at Lakes 1828 Comment
  HSC77991  Vaccinium cespitosum John S. Palmer 1974-7-3 216 Trinity Bear Lakes Area, NE edge of Big Bear Lake 1768 Comment
  UC1121112  Vaccinium cespitosum H. A. Jensen 1932-8-11 243 Trinity Head of Canyon Creek Trinity Forest, Big Bar Quad. 1737 Comment
  JEPS74611  Vaccinium cespitosum William J. Ferlatte and Alice Q. Howard 1970-8-1 1313 Trinity ridge w upper Canyon Creek; Trinity Alps 2255 Comment
  HSC35146  Vancouveria planipetala Scott M. Kruse 1975-5-16 24 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  UC1553469  Vancouveria planipetala E. Dean 1988-6-29 89 Trinity n side of Trinity Alps Rd. across from Bridge Camp; Trinity Lake area, n side Trinity Alps Rd 840 Comment
  SEINET10472810  Veratrum californicum Mary Susan Taylor 1980-8-26 Taylor 3313 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
  CHSC30264  Veratrum californicum var. californicum M. S. Taylor 1980-8-26 3313 Trinity Parker Meadow, ca. 100 ft n of Swift Creek trail, ca. 9 mi w of Trinity Center. 1615 Comment
  UC1198206  Veratrum viride Joseph P. Tracy 1935-8-8 14708 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mountains, White's Creek Lake 1981 Comment
  CAS-BOT-BC527064  Veratrum viride var. eschscholzianum A. R. Kruckeberg 1954-8-9 3720 Trinity In Leucothoe Bog along Stuart Fork fo Trinity River, just above upper end of Morris Meadows, Trinity Alps area 1524 Comment
  HSC55531  Verbascum thapsus G. L. Clifton 1979-7-19 8606 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  RSA66415  Verbena lasiostachys var. lasiostachys Philip A. Munz 1951-7-17 16588 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  SEINET10931415  Verbena officinalis Mary Susan Taylor 1980-7-22 Taylor 3154 Trinity T38N R7W north central sec 20, Bonanza King quad, Shasta-Trinity Natl Forest, on N side of Rd 38N22, along creek, ca. 1.6 mi N of its jct with Hwy 135 near Eagle Creek Ranch. 975 Comment
  HSC34195  Veronica americana J. P. Smith, J. O. Sawyer 1973-7-4 7112 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  SEINET10547646  Veronica americana Worley 1985-4-19 WORLEY 28 Trinity Shasta-trinity ntl forest, steelbridge campground, sec 24, t33n, r9w, blue Flowers. 536 Comment
  CHSC61681  Veronica copelandii Vernon H. Oswald; L. P. Janeway 1993-8-29 5881 Trinity Meadowy cirque above and E of Upper Deadfall Lakes, below (W of) the summit of Mt. Eddy, ca. 8 mi (air) SW of Weed. 2426 Comment
  UCD124712  Veronica copelandii Joseph M. Di Tomaso 1975-7-13 260 Trinity Trinity Alps. On switchbacks above Deer Lake. 2286 Comment
  JEPS128090  Veronica peregrina subsp. xalapensis Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -014 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  HSC73685  Veronica serpyllifolia M. A. Baker 1980-7-13 2911 Trinity Near Mule Ridge. 1585 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
  CHSC110651  Viburnum opulus Julie Kierstead Nelson; Lusetta Nelson, Martin Lenz 2012-8-13 2012 -084 Trinity Hwy. 3 N of Clair Eagle (Trinity) Lake, Carrville. 723 Comment
  HSC59966  Vicia americana var. americana M. A. Ericksen 1979-6-22 332 Trinity W slope of Horsehead Mtn. 1785 Comment
  CDA4380  Vicia villosa subsp. villosa T. C. Fuller 1964-6-23 12227 Trinity County fairgrounds, Hayfork. 0 Comment
  HSC71930  Viola cuneata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5759 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. N of Goat Camp 1372 Comment
  UCR37524  Viola cuneata Mike Malamus, Brian Kearney, P. Williams 1984-5-26 30 Trinity Eagle Creek Campground 851 Comment
  HSC42544  Viola glabella Barbara Kelly 1977-5-21 473 Trinity Scott Mtn. Campground 1646 Comment
  UC1761342  Viola glabella Keith Wagnon and Douglas Barbe 1958-7-13 466 Trinity Pettyjohn Basin along trail to Black Rock Mtn. L.O. [Lookout?] Trinity National Forest 1752 Comment
  UC1761401  Viola glabella Keith Wagnon and Douglas Barbe 1958-7-13 454 Trinity about 1 mi S of Stuart Gap (W of the trail to Black Rock Mtn. L.O. [Lookout?]); Trinity National Forest 1402 Comment
  CAS-BOT-BC536900  Viola glabella C. G. Phillips; L. Cole; S. A. Haultian; K. B. Barrows 1984-5-26 101 Trinity Scott Mtn. Campground, 14.2 mi N of Eagle Creek Campground on SR3 1645 Comment
  RSA419