Search Results — 2000 specimen records retrieved (1438 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
  HSC100026  Abies X shastensis J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12937 Trinity Along road to summit of Hayfork Bally. 1801 Comment
  CAS-BOT-BC73515  Abies concolor Carl B. Wolf 1937-8-12 9179 Trinity North Coast Range, South Fork Mt., 3 1/2 mi. so. of Cold Spring Lookout. 1524 Comment
  HSC100025  Abies concolor J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12936 Trinity Along road to summit of Hayfork Bally. 1801 Comment
  HSC46082  Abies concolor J. P. Smith 1973-4-21 6213 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC73041  Abies concolor Gail Newton 1980-7-3 1037 Trinity Near Horsehead Mtn. 1707 Comment
  HSC73772  Abies concolor Gail Newton 1980-7-10 1222 Trinity Near Senteney Rock 197 Comment
  HSC92676  Abies concolor var. lowiana Jennifer Whipple 1976-9-27 1816 Trinity N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC45494  Abies magnifica Maralyn O'Meara 1972-9-12 108 Trinity Boulder Lake Comment
  RSA1382  Acer circinatum Carl B. Wolf 1930-10-17 931 Trinity Lowden Ranch, 2 3/4 miles south of Lewiston 488 Comment
  UC1171592  Acer circinatum N. French 1932-9-17 15 Trinity East Fork of N Fork of Trinity River Trinity Natl For, Big Bar Quad, E Fork N Fork of Trinity Riv 762 Comment
  UC184672  Acer glabrum var. glabrum Harry S. Yates 1914-7-13 476 Trinity Bear Creek Comment
  UCD116969  Acer glabrum var. glabrum Joseph M. DiTomaso 1975-8-13 256 Trinity JW Cow Camp at head of Deer Creek Trail. 2042 Comment
  HSC38978  Acer glabrum var. torreyi J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2642 Trinity Deer Creek Trail at junction with trail to Luella Lake 1951 Comment
  CAS-BOT-BC18761  Achillea millefolium Eugene Carter 1973-8-9 668 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville)...Lower Grizzly Meadows 1706 Comment
  HSC46880  Achillea millefolium William J. Ferlatte 1975-8-24 1719 Trinity Ridge between Lake Anna and Siligo Meadows 2375 Comment
  JEPS97180  Achnatherum lemmonii Sue Pappalardo 1995-6-8 656 Trinity E of Hermit Rock (hillslope E of small unnamed perennial creek and above (N of) FS Rd. 28N40); Shasta-Trinity National Forests, Yolla Bolla Ranger District 1420 Comment
  SEINET223202 Image available Achnatherum lemmonii R. Spellenberg, M Spellenberg 1968-7-3 1852 Trinity Ca 7 rd mi SW of Trinity River and 3 air mi NW of Burnt Ranch at summit ojf Gray's Cr rd Hennessy R Comment
  JEPS77781  Achnatherum stillmanii J. P. Smith and J. O. Sawyer 1975-7-12 8368 Trinity n of Ramshorn Creek (State Rte. 3 at crossing of Trinity River); Trinity River 914 Comment
  HSC42277  Acmispon micranthus Rich White 1977-5-21 59 Trinity Eagle Creek Campground 851 Comment
  HSC71349  Acmispon nevadensis J. P. Smith, J. O. Sawyer 1975-6-23 8263 Trinity Philpot Campground 854 Comment
  HSC29  Aconitum columbianum subsp. columbianum William J. Ferlatte 1967-8-10 870 Trinity Grizzly Creek, 1/4 mile below falls 1829 Comment
  HSC92153  Aconitum columbianum subsp. columbianum Jennifer Whipple 1976-7-12 1440 Trinity Near Deadfall Lake 2195 Comment
  HSC36023  Aconitum columbianum subsp. viviparum J. P. Smith, J. O. Sawyer 1973-6-28 7209 Trinity Scott Mtn. 1585 Comment
  CHSC117795  Aconogonon davisiae B. Castro; L. P. Janeway 2016-8-1 2151 Trinity Klamath Ranges. Just below crest of the Trinity Moutains, 0.25 air-mi east of Tamarack Lake. Open west-facing upper slope ca 150 ft down from ridgetop. 1837 Comment
  UCD102285  Aconogonon davisiae Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail. Mount Eddy close to the summit. 2640 Comment
  UCR124019  Adenocaulon bicolor George K. Helmkamp, E. A. Helmkamp 2001-7-8 6959 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  CAS-BOT-BC65534  Adiantum aleuticum G. R. Kleeberger 1879-10-18 s.n. Trinity Weaverville Comment
  HSC78284  Adiantum aleuticum John Palmer 1975-6-23 395 Trinity Just above trail bridge across Bear Creek 1067 Comment
  CAS-BOT-BC206887  Aesculus californica Houseman; Strull; Linstedt 1984-5-12 40 Trinity Unspecified 457 Comment
  HSC34735  Agastache urticifolia Thomas W. Nelson 1974-7-20 1680 Trinity Black Lassic Area 1799 Comment
  CAS-BOT-BC21330  Agoseris aurantiaca var. aurantiaca John Thomas Howell 1937-7-21 13246 Trinity Big Flat Comment
  CHSC71522  Agoseris grandiflora Vernon H. Oswald; Lowell Ahart 1998-7-28 9368 Trinity Hwy. 36 4.8 mi west of Wildwood Rd., 7.3 mi east of Hwy. 3. 1249 Comment
  HSC72717  Agoseris grandiflora Gail Newton 1980-7-2 960 Trinity Near N Kelsey Peak 1463 Comment
  CAS-BOT-BC15373  Agoseris grandiflora var. leptophylla L. R. Abrams 1916-7-22 6185 Trinity Summit between Mad and Trinity Rivers on Eureka-Red Bluff Road Comment
  CAS-BOT-BC22794  Agoseris heterophylla LeRoy Abrams 1916-7-22 6191 Trinity Summit between Mad and Trinity Rivers on Eureka-Red Bluff Road Comment
  HSC50839  Agoseris heterophylla G. L. Clifton, Overton 1979-6-3 3621 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  CAS-BOT-BC13480  Agoseris retrorsa G. R. Kleeberger 1880-7-2 s.n. Trinity Mount Bally Comment
  HSC82573  Agoseris retrorsa Thomas W. Nelson, Jane P. Nelson 1979-5-26 4734 Trinity Eagle Creek Campground 823 Comment
  HSC24196  Agoseris retrorsa Dennis Anderson, D. Santana, J. Lackey 1971-7-15 5254 Trinity Along 1 SO 7, Shanty Creek, 5 mi. W of Ruth Dam 1341 Comment
  UC70731  Agrostis hallii P. E. Goddard 1901-7-31 138 Trinity Trinity Summit Comment
  CHSC53664  Agrostis stolonifera L. P. Janeway 1987-6-29 2395 Trinity Old floodplain of the Trinity River near mouth of Grass Valley Cr; flat mdw-wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch'. 533 Comment
  HSC78450  Agrostis stolonifera John S. Palmer 1974-9-14 246 Trinity Bear Lakes Area, along trail to Big Bear Lake 1220 Comment
Read comments
Jun 5 2012
  JEPS106507  Agrostis stolonifera L. P. Janeway, Gail Kuenster 2004-6-24 8175 Trinity Klamath Ranges. Large floodplain (''Grass Valley'') on south side of Trinity River just east of Grassy Valley Creek. ''Hamilton Ranch.'' 535 Comment
  UC1103392  Agrostis variabilis Joseph P. Tracy 1941-8-27 17034 Trinity 1 mi s McKay Camp (along summit ridge South Fork Mountain); along summit ridge South Fork Mountain 1676 Comment
  HSC21236  Ailanthus altissima R. Spellenberg 1964-6-18 468 Trinity Near Trinity River, 5 mi. W of Junction City on Hwy. 299 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
  HSC74095  Aira caryophyllea M. A. Baker 1980-5-25 1611 Trinity Near Browns Canyon. 823 Comment
  UC275542  Allium acuminatum Joseph P. Tracy 1923-6-28 6394 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 457 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
  CAS-BOT-BC462238  Allium amplectens H. C. Cantelow 1936-5-20 s.n. Trinity Summit of Scott Mt. Comment
  CAS-BOT-BC462244  Allium amplectens Alice Eastwood; John Thomas Howell 1937-6-25 4971 Trinity Between Eagle and Bear creeks Comment
  SEINET184939  Allium amplectens C. L. Hitchcock, JS Martin 1939-7-12 5358 Trinity 1 mi above Canyon Creek Meadow 8 mi above Dedrick in Salmon-Trinity Alps 0 Comment
  HSC65833  Allium bolanderi var. bolanderi Gail Newton 1980-7-9 1096 Trinity Near Shanty Creek. 1113 Comment
  HSC34176  Allium campanulatum J. P. Smith, J. O. Sawyer 1973-7-4 7091 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC56775  Allium campanulatum G. L. Clifton, Butler 1979-7-18 8498 Trinity Near Four Corners Rock 1524 Comment
  HSC73866  Allium campanulatum M. A. Baker 1980-7-2 2587 Trinity Near Swim Ridge 1341 Comment
  HSC74607  Allium campanulatum M. A. Baker 1980-7-10 2744 Trinity Near Senteney Rock 1554 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
  HSC67350  Allium cratericola Thomas W. Nelson, Jane P. Nelson 1980-5-25 5268 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  HSC67396  Allium cratericola Thomas W. Nelson 1980-5-30 5391 Trinity Shasta-Trinity National Forest, along Rd. 4N25 at junction with Rd. 4N25C 2 mi. S of junction with rd. 60 1067 Comment
  CAS-BOT-BC94439  Allium falcifolium R. C. Wenk 2005-7-18 281 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1750 Comment
  JEPS47612  Allium falcifolium Joseph P. Tracy 1935-8-3 14514 Trinity Mary Blaine Mt. 1950 Comment
  HSC71811  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1980-6-27 5931 Trinity Along FS Rd. 2S08, 0.6 mi. S of junction with FS Rd. 1S07 1646 Comment
  RSA107404  Allium falcifolium L. S. Rose 1955-6-13 55081 Trinity 1 mile SW of Peanut. 762 Comment
  UC1299760  Allium falcifolium Freed W. Hoffman 1949-7-13 2883 Trinity Blue Ridge North Coast Ranges, Mt. Lassic Group, Blue Ridge Comment
  CHSC59830  Allium hoffmanii B. Williams 1979-5-22 101 Trinity Shasta/Trinity NF/Yolla Bolla Road, 2.5 mi from Hwy 36 on Forest Service Road 30 (to Pine Root Station), 0.3 mi from turnoff to Mud Springs. 1097 Comment
  HSC31836  Allium hoffmanii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5551 Trinity Black Lassic 1738 Comment
  HSC32905  Allium hoffmanii Thomas W. Nelson 1973-5-30 990 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC69990  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1978-6-22 4300 Trinity Along branch rd. off Dubakella Rd. 2 mi. from jct. with Red Mtn. Motorway 1555 Comment
  HSC71895  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-22 5771 Trinity Shasta-Trinity National Forest, along Rd. 29N73, 0.9 mi. from Red Mountain. 1677 Comment
  HSC73307  Allium hoffmanii M. A. Baker 1980-7-12 2850 Trinity Near Black Lassic 1707 Comment
  UC1488734  Allium hoffmanii Gail Newton 1980-7-13 1433 Trinity near Mule Ridge; Blocksburg Quad. 135 Comment
  HSC103431  Allium hoffmanii Thomas W. Nelson 2005-5-26 9325 Trinity Copper Mountain 1463 Comment
  HSC30210  Allium parvum William J. Ferlatte 1968-6-9 1153 Trinity Packers Peak 1982 Comment
  HSC91452  Allium validum Jennifer Whipple 1976-7-26 1595 Trinity W and SW facing slopes above Deadfall Creek 2378 Comment
  SD42350  Alnus tenuifolia Carl B. Wolf 1937-8-12 9168 Trinity North Coast Range, South Fork Mountain, 5.7 miles south of Colf Spring Lookout 1370 Comment
  HSC815  Alnus viridis subsp. sinuata William J. Ferlatte 1967-8-5 775 Trinity Canyon Creek Lakes 1646 Comment
  RSA264976  Alnus viridis subsp. sinuata D. V. Hemphill 1972-10-7 s.n. Trinity Near Kerlin Creek. 1372 Comment
  CHSC114637  Amelanchier Sue Pappalardo 1993-5-19 374 Trinity Hayfork Ranger District. Near serpentine. 1270 Comment
  HSC90615  Amelanchier alnifolia Jennifer Whipple 1976-6-29 1177 Trinity Near Deadfall Lake, N shore 2195 Comment
  HSC4952  Amelanchier alnifolia var. pumila J. O. Sawyer 1968-9-1 627 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  CDA18389  Amelanchier alnifolia var. semiintegrifolia G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2716 Trinity Klamath Ranges; North of Weaverville on Highway 3, W of Clair Engle Lake; at Bowerman Ridge Rd., midway between Covington Mill and Trinity Center, ca. 1.25 mi (2 km) south of Preacher Meadow campground, Trinity National Forest. 883 Comment
  JEPS123487  Amelanchier alnifolia var. semiintegrifolia E. T. Doucette 2013-5 13 -128 Trinity 1.25 miles south of Boulder Peak. Comment
  JEPS123488  Amelanchier alnifolia var. semiintegrifolia E. T. Doucette 2013-5 13 -127 Trinity Fire road 25 above Mumbo Basin. Comment
  CHSC1537  Amelanchier pallida R. M. Staley 1953-7-17 Trinity Trinity river. 502 Comment
  HSC40429  Amelanchier pallida J. O. Sawyer 1973-7-1 2527 Trinity Butter Creek S of Hyampom. Comment
  RSA0086530  Amelanchier pallida Bonnie C. Templeton 1968-6-13 11310 Trinity Scott Mt. near Trinity-Siskiyou County divide. 2086 Comment
  CAS-BOT-BC135632  Amelanchier utahensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53536 Trinity Scott Mt. summit on road from Carrville to Callahan 1645 Comment
  CAS-BOT-BC135640  Amelanchier utahensis Philip A. Munz 1949-5-15 13227 Trinity Ripstein Public Camp Ground, Canyon Creek, Dedrick 975 Comment
  CAS-BOT-BC135641  Amelanchier utahensis L. R. Abrams 1916-7-22 6234 Trinity Post Creek Comment
  UC466775  Amelanchier utahensis H. S. Yates 1914-5-21 336 Trinity Little East Weaver Creek Comment
  UC922315  Amelanchier utahensis Annie M. Alexander and Louise Kellogg 1949-7-5 5782 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Trinity Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC525583  Amsinckia intermedia Joseph P. Tracy 1923-7-1 6508 Trinity near summit on road to Low Gap of Mad River; Northern Coast Ranges, South Fork Mountain 1219 Comment
  CHSC257  Anaphalis margaritacea M. Underhill 1952-7-16 Trinity 304 Comment
  HSC78705  Anaphalis margaritacea John S. Palmer 1973-8-3 142 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  UC665566  Anaphalis margaritacea H. E. Parks and Joseph P. Tracy 1941-8-27 11530 Trinity near McKay Camp; South Fork Mountain Comment
  UC1037424  Anaphalis margaritacea Douglas Barbe 1955-8-3 344 Trinity 10.5 mi w of, beside Battle Creek Scott Mountain Road; Klamath Mountains, Battle Creek 1280 Comment
  CAS-BOT-BC45281  Ancistrocarphus filagineus John Thomas Howell 1955-6-14 30407 Trinity Weaverville 609 Comment
  HSC92132  Anemone drummondii Jennifer Whipple 1976-6-10 950 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2378 Comment
  POM149893  Anemone drummondii H. M. Hall 1909-7-18 8567 Trinity Dorleska, in the Salmon Mountains. 2000 Comment
  JEPS23994  Angelica arguta Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6855 Trinity at summit of Scott Mountain Scott Mountain 2072 Comment
  CAS-BOT-BC183602  Angelica arguta Eugene Carter 1975-8-19 1079 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. At Rattlesnake Lake Camp 1691 Comment
  CHSC68985  Angelica californica Vernon Oswald; Lowell Ahart 1997-7-17 8734 Trinity Forest Route 29 (Trinity National Forest) 4.9 mi south of Hwy. 36. 1249 Comment
  UC1087242  Angelica tomentosa Peter H. Raven, Richard Snow 1958-7-18 13576 Trinity 6.3 mi s of Trinty Center (on road to Minersville) Comment
  RSA273293  Angelica tomentosa var. tomentosa J. P. Smith, J. Sawyer 1972-9-12 5763 Trinity S.R. 3 at Dan Rice Creek 1372 Comment
  RSA67490  Angelica tomentosa var. tomentosa P. A. Munz 1951-7-19 16697 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 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
  SEINET10833652  Antennaria argentea M. S. Mayer, S. Meredith; D. Bjornbak 1985-4-20 Mayer s.n. Trinity Ridge top 300 ft. above creek with Jeffrey pine, Douglas-fir, and oak. 628 Comment
  CAS-BOT-BC58687  Antennaria luzuloides G. R. Kleeberger 1880-6-1 s.n. Trinity unspecified Comment
  HSC82490  Antennaria microphylla Thomas W. Nelson, Jane P. Nelson 1979-6-14 4758 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  UCR45389  Antennaria microphylla M. Bransom, D. Brown, et al 1986-5-10 67 Trinity 0.75 mi up Dubakella Rd (Rd #30N45) from junction with Route 36. 1273 Comment
  UC933433  Antennaria rosea Annie M. Alexander and Louise Kellogg 1948-8-8 4542 Trinity Upper Canyon Creek Lake Trinity Mountains, Upper Canyon Creek Lake 1767 Comment
  JEPS128099  Antennaria rosea subsp. confinis Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -025 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  HSC23429  Antennaria rosea subsp. rosea D. E. Anderson 1971-7-28 5451 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  CDA6814  Anthemis arvensis G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2723 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  CAS-BOT-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
  SEINET3158978  Antirrhinum vexillo-calyculatum subsp. breweri D. M. Jackson, R. W. Spellenberg 1973-5-29 219 Trinity Trinity River, 0.5 mi W of French Creek on Calif. Hwy 299 Comment
  JEPS94468  Antirrhinum vexillocalyculatum subsp. breweri Vernon Oswald and Lowell Ahart 1997-7-17 8753 Trinity Forest Route 29 0.3 mi nw of the West Fork of Smokey Creek (8.4 mi s of Highway 36, in Trinity National Forest); Trinity National Forest, Forest Route 29 1225 Comment
  RSA430677  Antirrhinum vexillocalyculatum subsp. breweri David M. Thompson 1983-6-30 358 Trinity Burnt Ranch vicinity. 10.2 miles W of intersection with Big French Creek Road on Hwy. 299. 366 Comment
  JEPS49788  Apocynum androsaemifolium W. L. Jepson 1902-7-8 1987 Trinity Dyer's Ranch to Hawkin's Bar (near summit of New R. trail); n.w. Trinity Co. 1219 Comment
  UCD121232  Apocynum androsaemifolium Joseph M. DiTomaso 1975-8-6 238 Trinity 1/8 mile east of Emerald Lake on Stuarts Fork Trail. 1645 Comment
  UCR45423  Aquilegia formosa Michelle A. Strull 1985-6-23 24 Trinity Found at junction of Love Letter Springs Rd. and FS Rd. 33N52Y 1829 Comment
  HSC82481  Aquilegia formosa Thomas W. Nelson, Jane P. Nelson 1979-6-14 4793 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  HSC18035  Aquilegia formosa var. formosa R. A. Rasp 1964-4-25 36 Trinity 15 mi. past junction of Hwy. 299 on S Fork Rd. Comment
  CHSC69019  Aquilegia formosa var. truncata Vernon Oswald; Lowell Ahart 1997-7-17 8738 Trinity Forest Route 29 (Trinity National Forest) 4.9 mi south of Hwy. 36 1249 Comment
  HSC51017  Aquilegia formosa var. truncata G. L. Clifton, Overton 1979-6-3 3853 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  UC302118  Arabidopsis thaliana Joseph P. Tracy 1926-5-31 7537 Trinity Oregon Gulch Mountain; Northern Coast Ranges, Oregon Gulch Mountain 1066 Comment
  CAS-BOT-BC17258  Arabidopsis thaliana John Thomas Howell 1954-4-26 29172 Trinity 10 miles from Douglas City on road to Redding. Comment
  UCR138804  Arabis breweri M. S. Taylor, J. D. Prouty 1980-6-25 2967 Trinity W of Grizzly Peak and ridge, c. 5 mi due east of Lake McCloud 1614 Comment
  HSC39595  Arabis breweri var. breweri Thomas W. Nelson, James Nelson 1976-6-22 2829 Trinity Below Senteney Rock. 1463 Comment
  HSC71752  Arabis breweri var. breweri M. A. Baker 1980-7-1 2571 Trinity Near Hayden Roughs. 1402 Comment
  HSC25667  Arabis glabra D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5243 Trinity On spur road to logging landings, 0.8 mi. from its junction with 1 S0 7. Comment
  HSC74078  Arabis glabra J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9943 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. at Coffee Creek Ranch. 976 Comment
  HSC74262  Arabis glabra Gail Newton 1980-7-3 1047 Trinity Near Horsehead Mtn. 1707 Comment
  UC1198310  Arabis glabra Joseph P. Tracy 1932-6-17 10173 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  RSA0126555  Arabis hirsuta var. glabrata P. A. Munz 1951-7-22 16813 Trinity Head of Patty John Basin, North Yolla Bolly Mountains. 1981 Comment
  HSC35685  Arabis holboellii var. pinetorum J. P. Smith, J. O. Sawyer 1973-7-4 7075 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC90575  Arabis holboellii var. retrofracta Jennifer Whipple 1976-6-29 1170 Trinity Near Lower Deadfall Lake 2165 Comment
  HSC247  Arabis holboellii var. retrofracta William J. Ferlatte 1966-6-2 67 Trinity Canyon Creek, above McKay Camp 1524 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
  HSC44437  Arabis subpinnatifida Carolyn Sanford 1977-5-7 361 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC47761  Arabis subpinnatifida Thomas W. Nelson, J. P. Smith 1978-5-6 3988 Trinity Blue Point 1555 Comment
  HSC24171  Arabis suffrutescens D. E. Anderson 1971-7-28 5490 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC36010  Arabis suffrutescens J. P. Smith, J. O. Sawyer 1973-7-27 7196 Trinity Trail to Deadfall Lakes 1951 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
  CHSC68986  Aralia californica Vernon Oswald; Lowell Ahart 1997-7-17 8757 Trinity Forest Route 29 at a tributary of Smoky Creek, 1.1 mi south of the West Fork of Smoky Creek, 9.8 mi south of Hwy. 36. 1165 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
  RSA125110  Aralia californica P. H. Raven, Richard Snow 1958-7-19 s.n. Trinity Road 7.2 miles north of Helena Comment
  SEINET3831772  Arceuthobium occidentale R. L. Mathiasen 2012-1 1281 Trinity 2 km SW of St. Rte. 299 on Burnt Ranch Schol rd.; On Pinus sabiniana Douglas ex. D.Don 470 Comment
  UC1309666  Arctostaphylos H. A. Jensen October 1931 236 Trinity Red Mountain Trinity National Forest 1645 Comment
  RSA107832  Arctostaphylos canescens var. candidissima L. S. Rose 1955-6-13 55086 Trinity 2 mi. e. of Hayfork. 732 Comment
  HSC37821  Arctostaphylos manzanita Thomas W. Nelson, Jane P. Nelson 1976-2-7 2258 Trinity Pigeon Point Comment
  UCR52387  Arctostaphylos manzanita Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-6 7 Trinity Rt. 299, Gray's Falls Campground. Between dirt road and river 250m south of the campground. 300 Comment
  RSA20906  Arctostaphylos manzanita subsp. manzanita C. B. Wolf 1937-6-20 8938 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  CAS-BOT-BC39963  Arctostaphylos nevadensis L. B. Kildale 1930-8-26 10514 Trinity South Fork Mountain Comment
  HSC741  Arctostaphylos nevadensis William J. Ferlatte 1967-6-28 559 Trinity E side of Packer's Peak 2287 Comment
  HSC67136  Arctostaphylos patula J. P. Smith 1973-4-21 6344 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  RSA50269  Arctostaphylos patula E. K. Balls 1949-7-3 13792 Trinity Trail to right above Bear Creek, on trail from Dedrick. 1067 Comment
  HSC89636  Arctostaphylos patula William E. Avery, Mathew Henry Bergvall-Mensor, Steve Wilson 1989-3-11 Trinity Hwy. 299 at Vista Point overlooking the Trinity River Comment
  CAS-BOT-BC47477  Arctostaphylos viscida subsp. viscida Elmer I. Applegate 1929-6-22 5828 Trinity Ingot. Comment
  CAS-BOT-BC47478  Arctostaphylos viscida subsp. viscida Elmer I. Applegate 1932-4-14 7052 Trinity Weaverville Comment
  CAS-BOT-BC47483  Arctostaphylos viscida subsp. viscida John Thomas Howell 1936-8-26 12813 Trinity Near junction of Tangle Blue and Scott Mt. creeks Comment
  CDA10806  Arenaria congesta var. suffrutescens G. F. Hrusa 1993-7-24 11375 Trinity Trinity Mountains; Main ridge to N of Bonanza King Lookout; hdwtrs. of Scorpion Creek. Northernmost end of ridge. 1584 Comment
  UC668123  Arenaria congesta var. suffrutescens Joseph P. Tracy 1935-8-6 14673 Trinity around White's Creek Lake; Devil's Canyon Mts., North Fork of White's Creek 1889 Comment
  UCR45435  Arenaria nuttallii subsp. gregaria Michelle A. Strull 1985-6-25 28 Trinity c. 0.1 mi south of Hayfork Bally lookout along FS Road 33N52 1860 Comment
  CAS-BOT-BC401714  Argemone munita subsp. munita M. S. Taylor 1980-6-18 2934 Trinity On e side of Midas Saddle Rd, ca. 4 mi n of its jct with Hwy 36, e of Wildwood 1219 Comment
  CHSC31186  Argemone munita subsp. rotundata M. S. Taylor 1980-6-18 2934 Trinity On e side of Midas Saddle Rd, 4mi n of its jct with Hwy 36, e of Wildwood. 1219 Comment
  CAS-BOT-BC82372  Arnica cordifolia Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  HSC68043  Arnica cordifolia J. P. Smith, J. O. Sawyer 1973-4-30 6359 Trinity 0.5 mi. E of the Indian Creek Bridge on Hwy. 299 Comment
  CAS-BOT-BC82570  Arnica discoidea John Thomas Howell 1937-7-30 13690 Trinity Summit of Scott Mts. n. of Carrville Comment
  CAS-BOT-BC82576  Arnica discoidea Annie M. Alexander; Louise Kellogg 1949-6-26 5715 Trinity White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area Comment
  CHSC30651  Arnica discoidea M. S. Taylor 1980-6-16 2896 Trinity Hell-to-Find Lake, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off 29N34, SW of Wildwood. 1432 Comment
  UC130559  Arnica discoidea H. M. Hall 1909-7-1 8539 Trinity Coffee Creek Salmon Mountains, Coffee Creek 1219 Comment
  UC184318  Arnica discoidea Harry S. Yates 1914-6-26 455 Trinity Slate Creek 1219 Comment
  CAS-BOT-BC82568  Arnica discoidea H. M. Hall 1909-7-1 8537 Trinity Coffee Creek (Exposed slopes at Jubilee Mine) 914 Comment
  CHSC114596  Arnica discoidea V. Long 1991-6-27 14 Trinity Big Bar Ranger Dist. NE1/4 of NE1/4 of Sec. 11. On dry trailside 200 m from south side of FS Rd. 60. Comment
  HSC31  Arnica discoidea William J. Ferlatte 1966-6-2 63 Trinity Canyon Creek, above McKay Camp 1524 Comment
  RSA417146  Arnica discoidea Christopher Davidson 1975-6-6 2707 Trinity 13.7 mi N of Weaverville on Hwy 3. 823 Comment
  RSA50262  Arnica discoidea E. K. Balls 1949-7-4 13810 Trinity Trail from Chloride Mine to Globe Mine above Dedrick 1006 Comment
  HSC37492  Arnica diversifolia M. G. Schmidt 1976-5-16 11 Trinity Along Hwy. 3 about 2 miles S of Peanut Comment
  UC297883  Arnica lanceolata subsp. prima Milo S. Baker 1926-8-4 211 a-26 Trinity Stony Creek , Granite Peak 1828 Comment
  RSA50049  Arnica mollis E. K. Balls 1949-7-1 13744 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  HSC18888  Arnica mollis William J. Ferlatte, Alice Q. Howard 1970-8-10 1295 Trinity Ridge west of upper Canyon Creek 2363 Comment
  HSC26694  Arnica mollis William J. Ferlatte 1972-8-7 1422 Trinity Boulder Creek Lakes 1829 Comment
  CAS-BOT-BC85103  Arnica nevadensis Eugene Carter 1975-6-26 1011 Trinity North Fork Trinity River. Grizzly Creek. 1615 Comment
  CHSC115043  Arnica venosa Botany Crew 2005-7-20 08008 Trinity Roadside of plantation along upper drainage for S fork Codpper Creek. 1066 Comment
  CHSC114615  Arnica venosa J. D. Jokerst; M. Meyer 1981-7-25 1411 Trinity Top of ridge ca 70 meters E of Spur B where it makes sharp turn from E to W. T35N R08W, center of S edge of NW 1/4 of section 2. 1066 Comment
  HSC4758  Arnica viscosa William J. Ferlatte 1966-8-24 484 Trinity Boulder Creek Basin, tributary to Canyon Creek, upper end of basin 1707 Comment
  UC1146687  Arrhenatherum elatius Freed W. Hoffman 1946-5-23 1738 Trinity s of Burnt Ranch (North Coast Ranges, Trinity River); North Coast Ranges, Trinity River Comment
  HSC78346  Artemisia douglasiana John S. Palmer 1974-9-14 254 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  UC275463  Artemisia douglasiana Joseph P. Tracy 1925-9-20 7276 Trinity near Cedar Flat; Northern Coast Ranges, Trinity River 304 Comment
  HSC78428  Artemisia norvegica subsp. saxatilis John S. Palmer 1974-9-15 279 Trinity Bear Lakes Area, SW of Big Bear Lake 1768 Comment
  CAS-BOT-BC453352  Aruncus dioicus var. vulgaris Eugene Carter 1969-9-28 192 .1 Trinity North Fork Trinity River, Hobo Gulch camp and vicinity. (18 mi. NW of Weaverville) On west riverbank, 1/8 mile north of White's Creek. 914 Comment
  HSC65897  Asarum hartwegii M. A. Baker 1980-6-25 2281 Trinity Near Castle Rock. 1436 Comment
  CAS-BOT-BC400709  Asarum hartwegii Alice Eastwood; John Thomas Howell 1937-6-25 4926 Trinity Near Preacher Meadow Comment
  RSA48614  Asarum hartwegii P. A. Munz 1949-5-15 13223 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  UC562296  Asclepias cordifolia Joseph P. Tracy 1924-4-27 6654 Trinity vicinity Salyer; Northern Coast Ranges 182 Comment
  UCR84712  Asclepias cordifolia 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
  HSC70148  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1978-6-21 4247 Trinity At Philpot Creek Campground 762 Comment
  RSA64683  Asclepias solanoana R. C. Bacigalupi, Constance, Rodriguez, Moran, Carlquist 1951-6-12 3390 Trinity At headwaters of Salt Creek, just off Hwy 36, about 8 miles west of Idylwild 1067 Comment
  UC922391  Asclepias solanoana Annie M. Alexander and Louise Kellogg 1949-6-25 5694 Trinity n of Yolla Bolly Middle Eel Primitive Area; White Rock Ranger Station 1249 Comment
  SEINET201001  Asclepias speciosa Joseph P. Tracy 1949-9-17 18578 Trinity Near Helena. 427 Comment
  CHSC30994  Aspidotis densa M. S. Taylor 1980-7-15 3129 Trinity Canyon Creek Trail, between Upper McKay camp and the waterfall. Ca. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  CHSC59657  Aspidotis densa B. Williams 1979-5-22 109 Trinity Shasta-Trinity NF/Yolla Bolly Road, 2.5 mi from Hwy 36 on rd 30 (to Pine Root Station), 0.3 mi from turnoff to Mud Springs. 1097 Comment
  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
  HSC67466  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-5-25 5335 Trinity Along Covelo-Zenia Rd., 0.5 mi. S of Kettenpom store 1037 Comment
  JEPS123076  Aspidotis densa D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 034 Trinity Trinity Creek Watershed Comment
  RSA107449  Aspidotis densa L. S. Rose 1955-7-16 55114 Trinity 2 miles north of Douglas City. 549 Comment
  HSC103261  Astragalus obscurus John McRae 2013-7-26 Trinity Six Rivers National Forest, Dinsmore Quad, Van Duzen River, Browns Canyon Creek. 915 Comment
  HSC35658  Astragalus rattanii var. rattanii Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2081 Trinity Van Duzen River; Brown's Canyon Campground Comment
  SBBG3191  Astragalus whitneyi H. and M. Dearing 1939-6-28 3743 Trinity E of Forest Glen 609 Comment
  HSC71619  Astragalus whitneyi var. siskiyouensis J. P. Smith, J. O. Sawyer 1975-6-1 8198 Trinity 1/2 mi. NW of Wildwood 915 Comment
  CHSC176  Asyneuma prenanthoides V. Holt 1932-7-2 Trinity Bonanza King. 1524 Comment
  RSA790242  Athyrium americanum Rebecca Wenk 2005-7-16 244 Trinity Coffee Creek, Big Flat Meadow. Growing along a small creek to the NW of the Gates cabin at the north end of Big Flat Meadow. 1555 Comment
  RSA49995  Athyrium filix-femina subsp. cyclosorum E. K. Balls 1949-6-30 13698 Trinity 0.7 mile above Dedrick Canyon Creek 747 Comment
  HSC64116  Athysanus pusillus J. P. Smith 1973-5-6 6581 Trinity Blanchert Flats near Douglas City Comment
  JEPS53212  Athysanus pusillus W. L. Jepson 1934-5-6 16658 Trinity South Fork Mountain 1242 Comment
  HSC63971  Athysanus pusillus J. P. Smith, J. O. Sawyer 6138 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  UC302290  Baccharis pilularis Joseph P. Tracy 1926-10-7 7808 Trinity Hennessey Road, leading up to South Fork of Trinity River Northern Coast Ranges, South Fork of Trinity River 609 Comment
  HSC42352  Balsamorhiza deltoidea Sue Sweet 1977-7-17 48 Trinity Philpot Campground 1.2 mi. W of Peanut 762 Comment
  HSC69937  Balsamorhiza deltoidea Thomas W. Nelson 1978-5-27 4060 Trinity Along trail to Red Mtn. 1220 Comment
  CDA10480  Balsamorhiza deltoidea G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2682 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
  HSC44490  Balsamorhiza sericea K. Irwin 1977-5-21 367 Trinity Scott Mountain Campground 1646 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
  UCD114268  Barbarea orthoceras Joseph M. DiTomaso 1976-5-15 451 Trinity Stuarts Fork Trail west of Trinity Lake. 914 Comment
  RSA48578  Berberis aquifolium var. aquifolium P. A. Munz 1949-5-18 13302 Trinity 20 miles N of Trinity Center at Scott Mt. Creek. 1098 Comment
  UC1608356  Berberis aquifolium var. repens J. Kierstead 1991-5-6 91 -34 Trinity 1/4 mi s Alder Gulch (1 mi nw of Coffee Creek Station); Weaverville Ranger Dist Comment
  CHSC128  Berberis nervosa H. Goodyear 1939-5-29 Trinity Slate Creek near Stuart's fork of Trinity river. Comment
  HSC40461  Berberis nervosa J. O. Sawyer 1974-4-27 2561 Trinity S of Cherry Flat along French Creek 488 Comment
  HSC56794  Berberis nervosa Gilbert Muth 1979-7-18 8550 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  SEINET10536482  Berberis nervosa Mary Merello 1993-6-21 Merello 678 Trinity Shasta-Trinity National Forest, Forest Service Road 34N 17Y off road to Trinity Dam off State Hwy. 3. Disturbed mixed conifer-mixed hardwood forest. 820 Comment
  UCD95000  Berberis nervosa Joseph M. DiTomaso 1975-8-29 309 Trinity 0.25 mile north of Pin Creek on Union Creek Trail. 1463 Comment
  HSC81631  Bistorta bistortoides Thomas W. Nelson, Jane P. Nelson 1980-7-17 6111 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC65018  Bistorta bistortoides D. L. Goforth 1979-7-6 215 Trinity Scott Mtn. Meadow 1646 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
  CAS-BOT-BC16068  Boechera breweri P. A. Munz 1951-7-18 16638 Trinity Line of Tehama-Trinity County. North Yolla Bolly Mountains. North slope of North Yolla Bolly Peak. 1981 Comment
  CAS-BOT-BC16059  Boechera breweri subsp. shastaensis Eugene Carter 1972-4-25 382 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1066 Comment
  CAS-BOT-BC16293  Boechera howellii Clinton Hart Merriam 1899-8-1 s.n. Trinity Canyon Creek. Comment
  CAS-BOT-BC14307  Boechera platysperma P. A. Munz 1951-7-20 16728 Trinity North Yolla Bolly Mountains. Near Black Rock Lake. 1981 Comment
  CAS-BOT-BC25437  Boechera retrofracta R. C. Wenk 2005-6-17 159 Trinity Coffee Creek, Big Flat Meadow. In vicinity of Gates cabin at north end of meadow. 1524 Comment
  CAS-BOT-BC25438  Boechera retrofracta G. R. Kleeberger 1880-5-2 s.n. Trinity Weaverville. 1524 Comment
  UC562670  Boechera rigidissima Joseph P. Tracy 1935-8-5 14536 Trinity head of Whites Creek, Devils Canyon Mts. Devils Canyon Mts., White's Creek 2072 Comment
  CAS-BOT-BC25857  Boechera subpinnatifida Alice Eastwood; John Thomas Howell 1937-6-25 4975 Trinity Between Eagle and Bear Creeks. Comment
  CHSC112147  Boechera suffrutescens Dean Wm. Taylor 2012-9-19 21314 Trinity Devils Lake, cirque on northwest face of Red Mountain, about 200 m ESEof the logging road end at the south end of the lake. 1905 Comment
  HSC16668  Boschniakia strobilacea D. E. Anderson 1965-5-8 3658 Trinity 8 mi. SE of Willow Creek along Hwy. 299. Comment
  HSC59311  Boschniakia strobilacea M. A. Ericksen 1979-4-28 236 Trinity Gray's Fall Campground 610 Comment
  CAS-BOT-BC418476  Boykinia major C. L. Hitchcock; J. S. Martin 1939-7-11 5369 Trinity Southwest shore of upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Alps. 1950 Comment
  UC420468  Boykinia major P. E. Goddard 1901-7-28 120 Trinity Trinity Summit Comment
  RSA49454  Boykinia major E. K. Balls 1949-7-2 13782 -a Trinity Trail to R above Bear Creek, from Dedrick. 1067 Comment
  CAS-BOT-BC106309  Brickellia californica Annie M. Alexander; Louise Kellogg 1948-9-3 5570 Trinity West of Junction City for several miles, 1 mile north of Junction City - Trinity Mountains Comment
  RSA2869  Brickellia californica C. B. Wolf 1931-8-31 1252 Trinity S Fork of Trinity River. 1 mile above its mouth. 244 Comment
  CAS-BOT-BC127692  Brickellia greenei John Thomas Howell 1936-8-26 12832 Trinity Trinity River canyon near Eagle Creek Comment
  UCD129627  Brickellia greenei Dean Wm. Taylor; Kathleen A. Teare 1979-9-10 7693 Trinity Headwaters of Manzanita Creek near Twin Sisters Mountain. 1371 Comment
  RSA258840  Brickellia greenei Thomas W. Nelson 1973-8-19 1106 Trinity Black Lassic area 1799 Comment
  UCD129624  Brickellia greenei Joseph M. DiTomaso 1975-8-14 263 Trinity near outlet of Diamond Lake. Trinity Alps. 2209 Comment
  HSC44925  Brodiaea elegans subsp. elegans J. P. Smith, J. O. Sawyer 1975-6-23 8260 Trinity Philpot Campground 854 Comment
  HSC56824  Brodiaea elegans subsp. elegans G. L. Clifton 1979-7-19 8620 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  UCD147040  Brodiaea rosea Robert E. Preston 2012-6-29 2883 Trinity 0.5 mi W of Stoney Creek Campground, 0.1 mi N of jct Hwy 3 and Stonewall Pass Rd. 762 Comment
  UC722545  Bromus carinatus var. carinatus C. L. Hitchcock, J. S. Martin 1939-7-12 5360 Trinity 10 mi n of Dedrick (just below lower Canyon Creek meadow); Salmon-Trinity Alps 1676 Comment
  UC1155022  Bromus commutatus Richard Spellenberg 1965-6-11 1091 Trinity behind Moss Lumber Company Comment
  HSC50850  Bromus hordeaceus G. L. Clifton, Overton 1979-6-3 3608 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC74011  Bromus hordeaceus R. York 1980-5-24 675 Trinity Near Long Ridge 1036 Comment
  RSA256291  Bromus laevipes J. R. Reeder, C. G. Reeder 1973-5-26 6190 Trinity ca. 4 miles E of Big Bar along state Hwy. 299, near Big Flat Campground Comment
  CAS-BOT-BC227190  Bromus orcuttianus Eugene Carter 1975-8-19 1096 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail 1737 Comment
  UC526928  Bromus racemosus Joseph P. Tracy 1932-6-17 10194 Trinity North Coast Ranges, Three Forks of Mad River Mad River; North Coast Ranges, Mad River 883 Comment
  RSA66471  Bromus suksdorfii P. A. Munz 1951-7-21 16771 Trinity Fisher Ridge, North Yolla Bolly Mts. 2165 Comment
  UC526733  Bromus tectorum Joseph P. Tracy 1926-5-31 7540 Trinity Northern Coast Ranges, Oregon Gulch Mountain Oregon Gulch Mountain; Northern Coast Ranges, Oregon Gulch Mountain 1066 Comment
  UC673088  Cacaliopsis nardosmia Joseph P. Tracy 1940-5-17 16559 Trinity Low Gap 853 Comment
  HSC97876  Cacaliopsis nardosmia Ryan Stafsnes, Chris Dunn, Darina Roediger 1997-4-11 27 Trinity 4 mi. W of Weaverville 762 Comment
  JEPS77658  Calamagrostis breweri William J. Ferlatte 1977-8-24 1899 Trinity Stuart Fork drainage, basin W of Morris Lake 2350 Comment
  RSA211325  Calamagrostis koelerioides William J. Ferlatte 1967-8-16 943 Trinity east side of Packers Peak; Trinity Alps 1982 Comment
  UC552722  Calamagrostis koelerioides Joseph P. Tracy 1935-8-3 14470 Trinity Mary Blaine Mt. 1950 Comment
  HSC26698  Calamagrostis koelerioides William J. Ferlatte 1972-8-6 1410 Trinity Boulder Creek Basin, where Boulder Trail fords Canyon Creek 1585 Comment
  CAS-BOT-BC85701  Calocedrus decurrens L. B. Kildale 1930-7-20 10322 Trinity Van Duzen River near Cobbs Comment
  CAS-BOT-BC85705  Calocedrus decurrens G. R. Kleeberger 1879-9-20 s.n. Trinity Foot-hills near Weaverville Comment
  HSC56709  Calocedrus decurrens Gilbert Muth 1979-7-17 8311 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  JEPS123145  Calocedrus decurrens D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 124 Trinity Scorpion Lake Comment
  UC275511  Calocedrus decurrens Joseph P. Tracy 1923-9-9 6549 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  SEINET10531062  Calocedrus decurrens K. Faber, S. LaChance; M. Rekart 1984-5-26 Faber 44 Trinity Scott Mtn. Campground, rocky soils, 5-10% E slope, Yellow Pine forest with Pinus spp. 1646 Comment
  UC15000  Calochortus coeruleus Mrs. M. H. Manning Jul 1 1901-Jul 15 1901 8 Trinity Trinity Summit Comment
  UCD139500  Calochortus coeruleus Joseph M. DiTomaso 1975-7-30 217 Trinity Trinity Alps; Big Marshy Lake. 1920 Comment
  UCR84722  Calochortus elegans Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  CHSC30218  Calochortus nudus M. S. Taylor 1980-7-23 3180 Trinity Ca. 15.2 mi ne of Hwy 3 at Trumble ranch, ca. 0.4 mi e of 42N17 (Radell), ca. 0.2 mi n of 40N45. 1889 Comment
  HSC64972  Calochortus nudus D. L. Goforth 1979-7-21 290 Trinity Trinity Alps Wilderness Area. 1890 Comment
  SEINET10469678  Calochortus nudus var. shastensis Mary Susan Taylor 1980-7-2 Taylor 3038 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
  SEINET5279943  Calochortus persistens Unknown 1995-6-28 23 Trinity west of Yreka, CA Comment
  HSC71556  Calochortus tolmiei M. A. Baker 1980-7-2 2680 Trinity Near Horsehead Mtn. 1737 Comment
  HSC72960  Calochortus tolmiei Gail Newton 1980-7-13 1440 Trinity Near Mule Ridge 1646 Comment
  RSA116077  Calochortus tolmiei E. K. Balls, Lee W. Lenz 1955-5-14 20727 Trinity 5.2 miles west of Shasta-Trinity County line, U.S. Highway 299, Reading to Weaverville 732 Comment
  RSA120199  Calochortus uniflorus S. S. Tillett 1956-7-9 659 Trinity In Masterson Meadow, E side of Scott Mountain, Siskiyou-Trinity county line, ca. 8 miles SE of Callahan 1890 Comment
  CAS-BOT-BC175776  Caltha leptosepala A. R. Kruckeberg 1954-8-11 3760 Trinity Above Deer Creek basin and just below saddle between Granite Peak and Red Mountain. Trail to Deer Lake. Salmon-Trinity Primitive Area 2438 Comment
  CAS-BOT-BC175777  Caltha leptosepala Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville Comment
  RSA1111  Calycadenia ciliosa E. R. Johnson 1928-8-27 1162 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  HSC97700  Calycadenia micrantha Thomas W. Nelson, Jane Nelson 2006-7-30 9460 Trinity 5.5 mi. from Hwy. 36, on Mad River Ridge Rd. S of Pine Butte 1265 Comment
  UC1971665 Image available Calycadenia micrantha 2003-8-22 3801 Trinity Ca. 1 mi N of Mad River Rock on Rd to Mad River Rock from Low Gap, S of the Mad River Ranger Station. 1251 Comment
  CAS-BOT-BC275448  Calycadenia truncata subsp. microcephala Joseph P. Tracy 1932-6-17 10196 Trinity Three Forks of Mad River 883 Comment
  HSC35119  Calypso bulbosa J. M. Sauser 1975-5-17 67 Trinity Mt. Diablo Meridian. Middle Fork of Philpot Creek and Philpot Creek Campground on Plummer Peak Rd. 825 Comment
  HSC30207  Calypso bulbosa William J. Ferlatte 1968-6-9 1147 Trinity Big Flat, lower slope of Packers Peak 1677 Comment
  HSC64319  Calyptridium monospermum J. P. Smith, J. O. Sawyer 1972-5-27 5314 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  JEPS52558  Calyptridium umbellatum W. L. Jepson 1897-7-25 Trinity South Yollo Bolly, Soldier's Ridge Soldier's Ridge; South Yollo Bolly, Soldier's Ridge Comment
  SEINET200614  Calyptridium umbellatum H. E. Parks, JP Tracy 1942-7-3 11624 Trinity Van Duzen River below Hettenshaw Valley 914 Comment
  HSC78238  Calystegia malacophylla John S. Palmer 1975-7-27 432 Trinity Bear Lakes area on trail to Bear Lakes 1494 Comment
  JEPS87870  Calystegia malacophylla subsp. malacophylla Vernon H. Oswald and L. Ahart 1994-6-14 6303 Trinity Forest Rd 25 w Castella (w of Ramshorn Summit, n side Ramshorn Creek); w of Ramshorn Summit, n side Ramshorn Creek, w of Castella 1060 Comment
  HSC12775  Calystegia occidentalis William J. Ferlatte, Alice Q. Howard 1970-8-8 1279 Trinity Boulder Creek Basin 1585 Comment
  HSC67283  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, Jane Nelson 1980-6-17 5497 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC72711  Calystegia occidentalis subsp. occidentalis Gail Newton 1980-7-2 969 Trinity Near N Kelsey Peak 1463 Comment
  HSC69981  Camassia quamash subsp. linearis Thomas W. Nelson, Jane P. Nelson 1978-6-22 4296 Trinity Along Dubakella Rd., 4.8 mi. from junction with Hwy. 36 1527 Comment
  SEINET202288 Image available Campanula prenanthoides Francia Chisaki, Helen Sharsmith 1959-8-21 4748 Trinity 10 miles from Hawkins Bar on road to Denny New River drainage. 762 Comment
  SEINET10463257  Campanula prenanthoides Cantelow 1936-8-26 CANTELOW 1591 Trinity 7.8 miles north of Carrville, very rocky. Comment
  SEINET10873288  Campanula prenanthoides Alma L. Moldenke, Harold N. Moldenke 1968-7-25 Moldenke 24863 Trinity FOREST GLEN GRASSY SWALE Comment
  UCD66986  Campanula rotundifolia Joseph M. DiTomaso 1976-8-31 683 Trinity On cross-country route above Union Lake, over ridge from Landers Lake. 1554 Comment
  SEINET10463609  Campanula scouleri James P. Smith, John O. Sawyer 1975-6-22 Smith, Jr. 8216 Trinity GRANITE CANYON CREEK MIXED CONIFER FOREST, ROADSIDE & MOIST CNYN WALLS. T29N R7E SEC. 14 701 Comment
  SEINET10463624  Campanula scouleri Edward K. Balls 1949-7-1 Balls 1775 Trinity Trail from Ripstein Camp to lakes, Canyon Creek 1067 Comment
  SEINET10463662  Campanula scouleri LeRoy R. Abrams 1916-7-21 Abrams 6151 Trinity BRIDGEVILLE TO DUNSMUIR Comment
  SEINET10905952  Campanula scouleri Alice Eastwood 1901-7-2 Eastwood s.n. Trinity Canyon Creek Comment
  CAS-BOT-BC266459  Campanula wilkinsiana Lester Rowntree 1936-7-17 s.n. Trinity Granite Creek, Trinity Mountains Comment
  HSC200  Cardamine californica William J. Ferlatte 1967-7-7 651 Trinity Head of Union Creek 1982 Comment
  HSC23636  Cardamine californica J. O. Sawyer 1970-5-2 2556 Trinity Above New River 244 Comment
  HSC46742  Cardamine californica William J. Ferlatte 1976-5-19 1761 Trinity Canyon of Coffee Creek between Union Creek and Chinkhollow Creek, near small stream on S side of Coffee Creek Rd. 1220 Comment
  HSC78489  Cardamine californica John S. Palmer 1973-7-1 81 Trinity Bear Lakes Area, Tangle Blue Lake 1753 Comment
  HSC85792  Cardamine californica Tim Tilghman, Rob Marheine, Bruce Delgado 1987-3-7 Trinity 0.5 mi. from end of S Fork Rd., on trail 6E23, 5-10 ft. down the W bank of trail 457 Comment
  CHSC32713  Cardamine californica var. cardiophylla James P. Smith 1973-4-21 6194 Trinity Roadsides and slopes above Eagle Creek Loop, north of the Eagle Creek Campground. 883 Comment
  HSC49718  Cardamine oligosperma J. O. Sawyer, R. J. Cole 1978-4-20 3108 Trinity Above Hwy. 299 at White's Bar. Comment
  CAS-BOT-BC20302  Carex abrupta Philip Alexander Munz 1951-7-20 16737 Trinity North Yolla Bolly Mountains. Near Black Rock Lake. 1981 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
  HSC46825  Carex angustata William J. Ferlatte 1976-7-7 1779 Trinity Swift Creek at Mumford Meadows 1675 Comment
  CAS-BOT-BC18154  Carex athrostachya John Thomas Howell 1937-7-21 13206 A Trinity Big Flat. Comment
  JEPS97169  Carex athrostachya Sue Pappalardo 1995-6-16 670 Trinity along Sailor Bar Creek just above FS Rd. 33N45 Shasta-Trinity National Forests, Big Bar Ranger District 1030 Comment
  CAS-BOT-BC19674  Carex brainerdii L. P. Janeway 1984-6-23 891 Trinity North facing slope above East Fork Stuart Fork. Upper slope near crest. 1158 Comment
  RSA0060495  Carex brainerdii Peter F. Zika, Barbara Wilson 2011-7-31 25695 Trinity FS Road 40N45, 14.0 road miles S of junction with FS Road 17, 0.5 air miles N of Gumboot Lake. 1930 Comment
  UC1147818  Carex brainerdii Alice Eastwood, John Thomas Howell 1937-6-25 4963 Trinity Eagle Creek Trinity River Canyon, Eagle Creek Comment
  HSC70082  Carex buxbaumii Thomas W. Nelson, Jane P. Nelson 1978-6-22 4263 Trinity Off Hwy. 3 near Peanut 762 Comment
  CAS-BOT-BC20525  Carex densa Alice Eastwood; John Thomas Howell 1937-6-25 4936 Trinity Preacher Meadow. Comment
  CAS-BOT-BC20529  Carex densa Harry Stanley Yates 1914-5-17 7 -45 Trinity Trinity Forest. Near Weaverville. 731 Comment
  CHSC98327  Carex dudleyi Thomas W. Nelson; Jane P. Nelson 1982-6-19 7055 Trinity North Coast Ranges. Junction Forest Service Road 1S07 and county road. Comment
  JEPS121650  Carex echinata 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
  JEPS109656  Carex echinata subsp. echinata Dean W. Taylor 2002-6-12 18141 B Trinity pond ca. 0.25 mi NW of Lake Eleanor, Trinity Alps 1432 Comment
  HSC39305  Carex feta D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5283 Trinity Open clearing on FS 1S07, 0.8 mi. W of its junction with FS 1S11 Comment
  HSC34180  Carex fracta J. P. Smith, J. O. Sawyer 1973-7-4 7092 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  SEINET10955342  Carex fracta Thomas W. Nelson, Jane P. Nelson 1979-5-26 Nelson 4703 Trinity Weaverville Quad. T32N, R9W, Sec. 5. Growing on wet aluvial soil on flood plain of Trinity River 100 m above mouth of Indian Creek. 488 Comment
  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
  CHSC43821  Carex hassei L. P. Janeway 1984-6-22 883 Trinity Meadow adjacent to the campground at Scott Summit. 1645 Comment
  SEINET10855907  Carex hassei Thomas W. Nelson, Jane P. Nelson 1979-6-14 Nelson 4796 Trinity Bonanza King Quad. T36N R7W S34. Wet rocky soil along W side of State Route 3 across Trinity River from mouth of Bear Creek. 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-BC7666  Carex integra John Thomas Howell 1936-8-24 12761 Trinity Summit of Scott Mts. north of Carrville. Comment
  HSC44017  Carex integra Thomas W. Nelson, Jane P. Nelson 1976-7-9 2975 Trinity Foot of Red Lassic 1707 Comment
  HSC38995  Carex lanuginosa J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2667 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  CAS-BOT-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-BC31315  Carex lenticularis var. impressa Philip Alexander Munz 1951-7-21 16808 Trinity South slope of North Yolla Bolly Peak. 2270 Comment
  HSC4766  Carex lenticularis var. lipocarpa William J. Ferlatte 1966-8-23 467 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  CHSC43827  Carex luzulina L. P. Janeway 1984-6-22 882 Trinity Meadow adjacent to the campground at Scott Summit. 1645 Comment
  CAS-BOT-BC31666  Carex luzulina var. ablata William J. Ferlatte 1967-7-6 628 Trinity Mouth of Bullards Basin. 1828 Comment
  UC562438  Carex luzulina var. ablata Joseph P. Tracy 1935-8-6 14661 Trinity Whites Creek Lake, head of North Fork of Whites Creek Devils Canyon Mountains 1950 Comment
  CHSC110882  Carex mendocinensis L. P. Janeway 2006-7-4 8802 Trinity Klamath Ranges. West side of the Trinity River floodplain; east side of Hwy 3, 1.1 km south of Tangle Blue Creek. 969 Comment
  CAS-BOT-BC146645  Carex mendocinensis John Thomas Howell 1937-7-27 13587 Trinity Coffee Ceek Canyon near Union Creek Comment
  SEINET7483611 Image available Carex mendocinensis John Thomas Howell, T. C. Fuller, G. D. Barbe 1980-1 53483 Trinity Rattlesnake Road 0.73 to 1.5 miles southwest of Peanut. 792 Comment
  HSC34618  Carex multicaulis J. P. Smith, J. O. Sawyer 1973-3-11 5873 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC45961  Carex multicaulis J. P. Smith 1973-4-21 6248 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC69792  Carex multicaulis Thomas W. Nelson, Jane P. Nelson 1978-3-25 3832 Trinity Terrace above Canyon Creek at Lower Canyon Creek Meadow 915 Comment
  HSC74119  Carex multicaulis M. A. Baker 1980-5-25 1600 Trinity Near Browns Canyon. 823 Comment
  HSC75614  Carex multicaulis J. O. Sawyer, D. A. Thornburgh 1980-9-15 4094 Trinity Proposed Ruth Research Natural Area 1372 Comment
  HSC81917  Carex nebrascensis Thomas W. Nelson, Jane P. Nelson 1979-7-7 4978 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  CAS-BOT-BC119728  Carex nebrascensis Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Swamp, Scott Ranch, 3 mi S of Trinity Center. Comment
  HSC37216  Carex nudata Lon Hall 1975-5-17 364 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Creek Rd. 825 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
  CHSC45259  Carex pellita L. P. Janeway; Frances Biles 1988-6-21 2844 Trinity Near Grass Valley Cr ca 1/2 mi from its mouth at the Trinity River. 533 Comment
  CAS-BOT-BC117963  Carex rossii Joseph Prince Tracy 1942-7-3 17397 Trinity Van Duzen River, halfway between Kuntz and Hettenshaw. 975 Comment
  JEPS100214  Carex rossii Dean W. Taylor 2002-6-5 18111 Trinity Highway 3 on Stuart Fork Clair Engle Reservoir, hillside directly east from Stony Creek Campground 746 Comment
  CAS-BOT-BC278772  Carex scabriuscula Peter F. Zika; Barbara Wilson 2011-7-31 25686 Trinity Bear Creek drainage, FS Road 40N45, 1.7 road miles S of junction with FS Road 17, 1 air mile W of SE-most of the Deadfall Lakes, Klamath Range (KR) 1935 Comment
  CHSC33865  Carex scabriuscula J. D. Jokerst; M. Meyer 1981-7-29 1443 Trinity S slope 25 meters E of road 37N22 in first drad S of cutoff Rd to Bonanza King Lookout. 1981 Comment
  HSC33314  Carex scabriuscula William J. Ferlatte 1974-8-15 1624 Trinity Siligo Peak-Summit Lake area, rocky crest of ridge between Summit Lake and Deer Lake 2348 Comment
  RSA211373  Carex scopulorum var. bracteosa William J. Ferlatte 1967-7-7 655 Trinity Trinity Alps: Head of Union Creek. 1982 Comment
  SEINET7486474 Image available 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 1951 Comment
  CAS-BOT-BC227422  Carex senta Eugene Carter 1975-4-27 929 Trinity East Fork of North Fork Trinity River. Southwest of Store Gulch 480 Comment
  UC2015850  Carex serratodens Joy Mastrogiuseppe, Tom Nelson 1986-7-22 4369 Trinity Lassick Mountains Comment
  UC2015878  Carex serratodens Joy Mastrogiuseppe, Tom Nelson 1986-7-22 4370 Trinity Lassick Mountains Comment
  HSC335  Carex spectabilis William J. Ferlatte 1967-8-11 904 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  UC562434  Carex spectabilis Joseph P. Tracy 1935-8-7 14588 Trinity head White's Creek; Devil's Canyon Mts. 2072 Comment
  CAS-BOT-BC117262  Carex spectabilis G. Douglas Barbe 1967-8-11 904 Trinity Open slopes below the ice fields on the N side of Thompson Pk. 2438 Comment
  RSA66640  Carex spectabilis Phillip A. Munz 1951-7-21 16761 Trinity Fisher Ridge, head of Patty John Basin, North Yolla Bolly Mountains. 2195 Comment
  CHSC82686  Carex subfusca L. P. Janeway 2001-7-8 7290 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
  UC1103578  Carex subfusca Joseph P. Tracy 1942-7-3 17401 Trinity Hettenshaw Valley 944 Comment
  CDA36076  Carex subfusca G. D. Barbe, J. T. Howell & T. C. Fuller 1980-5-19 2696 Trinity Trinity Mountains; W-SW of Peanut on Rattlesnake Road, ca. 0.25 mile E of junction of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground road), 0.75 mile SW of Salt Creek Bridge (Hwy 3). 804 Comment
  UC1158126  Carex subfusca Joseph P. Tracy 1942-7-3 17390 Trinity near Kuntz; Van Duzen River 792 Comment
  JEPS121631  Carex utriculata Danielle Roach 2011-9-20 Trinity Deadfall Meadow, west slope Mt. Eddy. Sloping fen, NE aspect; over glacial till. Terraced fen filled with water most of the year. South China Mountain quadrangle. NM1_A Comment
  CAS-BOT-BC115178  Carex vesicaria R. Tallent 1987-8-14 930 Trinity Trinity Alps Wilderness. Dry pond bed NW of Landers Lake. 2164 Comment
  CAS-BOT-BC114975  Carex vulpinoidea L. P. Janeway; Frances Biles 1988-6-21 2843 Trinity Near Grass Valley Cr ca. 1/2 mi from its mouth at the Trinity River. 533 Comment
  HSC99731  Cassiope mertensiana K. A. Wayman 2010-8-14 264 Trinity Trinity Alps Wilderness, near Thompson Peak, at Grizzly Lake 2165 Comment
  HSC12664  Cassiope mertensiana subsp. ciliolata William J. Ferlatte, Alice Q. Howard 1970-8-9 1285 Trinity Boulder Cr. Lakes 1799 Comment
  HSC24056  Castilleja applegatei J. O. Sawyer 1970-4-18 2485 Trinity Above New River. 244 Comment
  HSC46830  Castilleja applegatei William J. Ferlatte 1974-8-15 1629 Trinity Siligo Peak-Summit Lake area, S flank of Siligo Peak above S end of Deer Lake 2287 Comment
  HSC46833  Castilleja applegatei William J. Ferlatte 1975-9-11 1745 Trinity Deer Creek Pass, above Deer Lake 2256 Comment
  HSC35203  Castilleja applegatei subsp. martinii R. M. Sullivan 1975-5-16 75 Trinity Humboldt Meridian, trails above the Trinity River at Grays Falls Campground 310 Comment
  CAS-BOT-BC241160  Castilleja applegatei subsp. pinetorum Ella Dales Cantelow 1935-6-11 974 Trinity Scenic trail, Trinity Alps Resort Comment
  CAS-BOT-BC241161  Castilleja applegatei subsp. pinetorum John Thomas Howell 1937-7-25 13495 Trinity Stuarts Fork of Trinity River 2225 Comment
  CHSC69835  Castilleja applegatei subsp. pinetorum Jennifer Whipple 1976-7-13 1450 Trinity Mount Eddy, Klamath Mountains. Bear Creek drainage. 2377 Comment
  HSC68783  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5640 Trinity Along Rd. 29N58, Rattlesnake Ridge, at junction with Rd. 29N67 1341 Comment
  JEPS21964  Castilleja applegatei subsp. pinetorum Keith Wagnon and Douglas Barbe 1958-7-1 489 Trinity summit ridge between North Yolla Bolly and Black Rock Mtn.; Trinity National Forest 2133 Comment
  RSA98644  Castilleja applegatei subsp. pinetorum H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail. 1829 Comment
  JEPS23773  Castilleja arachnoidea Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6847 Trinity s slope Scott Mountain 1950 Comment
  JEPS95570  Castilleja arachnoidea Vernon H. Oswald and L. Ahart 1994-7-11 6391 Trinity T38N R6W NE1/4 Sec. 2, 6140 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta), 6.0 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir 1871 Comment
  HSC260  Castilleja arachnoidea William J. Ferlatte 1967-8-18 1027 Trinity Landers Lake Basin, above lake 2134 Comment
  JEPS74603  Castilleja arachnoidea William J. Ferlatte and Alice Q. Howard 1970-8-12 1309 Trinity w of upper Canyon Creek; Trinity Alps 2255 Comment
  CAS-BOT-BC252490  Castilleja miniata Mrs. M. H. Manning 1899-8-1 s.n. Trinity Trinity Summit Comment
  HSC4797  Castilleja miniata William J. Ferlatte 1966-8-23 463 Trinity Boulder Creek Basin, tributary to Canyon Creek 1799 Comment
  UC722106  Castilleja miniata C. L. Hitchcock and J. S. Martin 1939-7-11 5381 Trinity 11 mi n Dedrick in Salmon-Trinity Alps (w side of upper Canyon Creek Lake); Canyon Creek Lake 1889 Comment
  CAS-BOT-BC252482  Castilleja miniata P. A. Munz 1951-7-18 16628 Trinity dry rock ledges on north slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama-Trinity County 1981 Comment
  CAS-BOT-BC252491  Castilleja miniata Ella Dales Cantelow 1936-5-21 1425 Trinity Scott Ranch. Marshy meadow. Comment
  CHSC114645  Castilleja miniata B. Penkala 1990-7-24 152 Trinity Weaverville Ranger Dist.; meadow on northeast side of Scorpion Lake, along Forest Service Rd. 38N85 1798 Comment
  HSC20477  Castilleja miniata R. W. Spjut 1968-7-10 162 Trinity Midway up a ridge above Luella Lake in the Trinity Alps 2226 Comment
  HSC91258  Castilleja pruinosa Jennifer Whipple 1978-10-6 2372 Trinity S facing slopes N of Deadfall Creek 2256 Comment
  HSC91023  Castilleja tenuis Jennifer Whipple 1977-7-22 2061 Trinity W and SW-facing slopes above Deadfall Creek 2317 Comment
  CAS-BOT-BC482456  Ceanothus arcuatus Dana York 2015-9-11 3260 Trinity Shasta-Trinity National Forest, ca 340 m S of Parks Creek Trailhead for the Pacific Crest Trail, between PCT and Forest Hwy 17 2070 Comment
  HSC86375  Ceanothus arcuatus J. O. Sawyer 1983-6-17 4213 Trinity Ridge W of trail to Kangaroo Lake on Pacific Crest Trail 1951 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
  HSC42558  Ceanothus cordulatus Robert M. Specht 1977-6-27 1111 Trinity Near Vann's Cabin Comment
  HSC73267  Ceanothus cordulatus M. A. Baker 1980-7-12 2844 Trinity Near Black Lassic 1753 Comment
  JEPS42355  Ceanothus cordulatus W. L. Jepson 1898-7-24 14009 Trinity higher slope towards summit of South Yallow Valley Soldier's Ridge Comment
  UCD111381  Ceanothus cordulatus Joseph M. DiTomaso 1975-7-14 126 Trinity Trinity Alps. Beginning of Bowerman Meadows. 1706 Comment
  CAS-BOT-BC49155  Ceanothus cuneatus John Thomas Howell; Alice Eastwood 1937-6-25 4890 Trinity Trinity Alps Resort Comment
  HSC59638  Ceanothus cuneatus J. P. Smith 1973-5-6 6604 Trinity Blanchert Flats near Douglas City Comment
  UCD111769  Ceanothus cuneatus Ray Prag 1971-8-17 s.n. Trinity along Swift Creek Trail, just inside Trinity Alps primative area. 1219 Comment
  CDA35560  Ceanothus cuneatus A. M. Deshais 2002-3-31 8 Trinity Hells Half-Acre Trail, 1 mile from trailhead. 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
  UC184877  Ceanothus diversifolius Harry S. Yates 1914-7-24 549 Trinity Buckeye Mt. 914 Comment
  HSC60197  Ceanothus integerrimus J. P. Smith 1975-5-17 8119 Trinity Along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC72852  Ceanothus integerrimus Gail Newton 1980-7-2 896 Trinity Near Swim Ridge 1341 Comment
  OBI10459  Ceanothus integerrimus Carl B. Wolf 1941-7-27 11084 Trinity Along Trinity River, 2.2 mi below (W of) Big Bar 396 Comment
  SBBG118381  Ceanothus integerrimus D. Wilken with E. Painter 2004-6-8 16195 Trinity between Buckhorn Bally and Buckhorn Summit 1240 Comment
  UC1070738  Ceanothus integerrimus N. French 1932-10-5 7 Trinity Canyon Creek Big Bear qaud., Trinity Nat. For. 914 Comment
  CAS-BOT-BC229159  Ceanothus integerrimus var. macrothyrsus Eugene Carter 1974-9-17 905 Trinity North Fork Trinity River. Along road north of Keystone Flat 914 Comment
  CAS-BOT-BC50579  Ceanothus lemmonii Lester Rowntree 1936-7-19 s.n. Trinity Trinity Mt. near Schelling, Weaverville - Redding Road Comment
  CAS-BOT-BC50584  Ceanothus lemmonii Roxana S. Ferris; Laura Lorraine 1948-6-11 11708 Trinity 8 miles from Hayfork on road to Douglas City Comment
  CAS-BOT-BC50625  Ceanothus lemmonii Alice Eastwood; John Thomas Howell 1937-6-25 4917 Trinity Minersville to Trinity Center Comment
  SBBG118411  Ceanothus lemmonii D. Wilken with E. Painter 2004-6-8 16194 Trinity between Buckhorn Bally and Buckhorn Summit 1240 Comment
  OBI35910  Ceanothus oliganthus var. sorediatus David J. Keil 1983-7-3 17353 Trinity Ca. 19 mi NE of jctn with SR 299 on SR3 Comment
  HSC18319  Ceanothus prostratus D. E. Anderson 1961-10-8 1878 Trinity Near E Weaver Lake 1982 Comment
  HSC59953  Ceanothus prostratus M. A. Ericksen 1979-6-22 329 Trinity W slope of Horsehead Mtn. 1785 Comment
  UC1071294  Ceanothus prostratus J. E. Sowder 1932-10-17 20 Trinity Bob's Farm Trinity National Forest, Big Bar Quad. (Rattlesnake Creek (N Fork)) 1615 Comment
  UC1608341  Ceanothus prostratus J. Kierstead June 1990 90 -83 Trinity Weaverville Ranger Dist., Scott Mountain summit on Hwy 3; Shasta-Trinity National Forests 1645 Comment
  UC1608355  Ceanothus prostratus J. Kierstead 1991-5-6 91 -29 Trinity Weaverville Ranger District, 1/4 mi S of Alder Gulch, 1 mi NW of Coffee Creek Station Comment
  CAS-BOT-BC63162  Ceanothus velutinus var. velutinus John Thomas Howell 1960-8-22 36353 Trinity Manzanita Lake. 1783 Comment
  CDA36775  Centaurea diffusa D. B. Joley 1976-6-29 31 Trinity South Fork of the Trinity River. 0 Comment
  HSC40218  Centaurea solstitialis Thomas W. Nelson, Jane P. Nelson 1976-8-1 3156 Trinity along Hwy. 299 W of Junction City Comment
  CHSC116362  Centranthus ruber J. R. Keck Jr.; Bishop 1993-5-12 PDR 725222 Trinity On both sides of Highway 299, 2.5 miles west of Pigeon Point Camp Ground, Trinity National Forest, Helena. Comment
  UC906732  Centunculus minimus Joseph P. Tracy 1942-7-3 17384 Trinity Kuntz, on Van Duzen River Van Duzen River; Kuntz, Van Duzen River 792 Comment
  HSC54146  Cephalanthera austiniae Gilbert Muth 1979-7-18 8345 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  CAS-BOT-BC207663  Cercis occidentalis Carl B. Wolf 1937-9-14 9347 Trinity Inner North Coast Range, summit of grade from Weaverville to Junction City. 1066 Comment
  HSC28380  Cercis occidentalis J. P. Smith 1973-4-21 6181 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  SFV18495  Cercis occidentalis D. Waller 2002-5-7 89 Trinity Near Willow Creek, 5 miles south on South Fork Road. 335 Comment
  OBI36534  Cercocarpus betuloides David J. Keil 1983-7-3 17351 Trinity Ca. 20 mi W of Weaverville along Sr 299 at Big Flat campground Comment
  CAS-BOT-BC135385  Cercocarpus betuloides var. betuloides L. R. Abrams 1916-7-22 6233 Trinity Post Creek Comment
  UC303167  Cercocarpus betuloides var. betuloides Joseph P. Tracy 1923-6-29 6431 Trinity Hay fork Mountain, near summit on Weaverville Road Hay fork Mountain; Northern Coast Ranges, Hay fork Mountain 1097 Comment
  UCD39973  Cercocarpus betuloides var. betuloides Rodney Gale Myatt 1971-9-21 1122 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  RSA211186  Cercocarpus ledifolius William J. Ferlatte 1967-8-16 938 Trinity east side of Packers Peak, dry open slope. 1982 Comment
  RSA259588  Chaenactis carphoclinia Gary S. Lester 1974-6-30 332 Trinity Yolla Bolly Wilderness Area. Saddle between N Yolla Bolly Mt. and Black Rock Mt. 2165 Comment
  POM247116  Chaenactis glabriuscula Joseph P. Tracy 1932-6-17 10172 Trinity Three Forks of Mad River. 884 Comment
  CAS-BOT-BC277660  Chaenactis glabriuscula var. megacephala Mrs. H. C. Cantelow 1936-5-23 1249 Trinity 1 mi. N.E. of Scott Ranch, near Trinity Center Comment
  CAS-BOT-BC277661  Chaenactis glabriuscula var. megacephala Joseph P. Tracy 1932-6-17 10172 Trinity North Coast Ranges. Three Forks of Mad River 883 Comment
  CAS-BOT-BC106002  Chaenactis suffrutescens Alice Eastwood; John Thomas Howell 1937-6-25 4973 Trinity Between Eagle and Bear Creeks Comment
  HSC96633  Chaenactis suffrutescens Thomas W. Nelson, Jane P. Nelson 2003-6-16 9146 Trinity Along Bramlet Rd. (Road 7) 0.5 mi. from jct. with road 29N59 1340 Comment
  JEPS109662  Chaenactis suffrutescens Dean W. Taylor 2002-6-27 18186 Trinity Hayfork Divide, logging road ca 1 mile north of Hayfork Summit on HIghway 3 1219 Comment
  CAS-BOT-BC166102  Chamerion angustifolium subsp. circumvagum Eugene Carter 1973-7-24 619 Trinity North Fork Trinity River, Hobo Gulch Camp and vicnity. (18 mi. NW of Weaverville) Along the Grizzly Creek Trail 1524 Comment
  HSC24177  Cheilanthes gracillima D. E. Anderson 1971-7-28 5483 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC74042  Cheilanthes gracillima Gail Newton 1980-7-10 1277 Trinity Near Senteney Rock 1463 Comment
  UC922422  Cheilanthes gracillima Annie M. Alexander and Louise Kellogg 1949-7-2 5749 Trinity saddle between N Yolla Bolly and Black Rock Mts (trail to Black Rock); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC451369  Chimaphila menziesii P. A. Munz 1951-7-17 16587 Trinity North Yolla Bolly Mts., Grasshopper Public Camp, 2.5 mi NW of Stuart Gap 1371 Comment
  HSC23441  Chimaphila menziesii D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5256 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  JEPS123081  Chimaphila menziesii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 057 Trinity Scorpion Lake Comment
  CAS-BOT-BC452294  Chimaphila umbellata P. A. Munz 1951-7-17 16618 Trinity North Yolla Bolly Mts.: Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap 1402 Comment
  HSC71661  Chimaphila umbellata M. A. Baker 1980-6-25 2337 Trinity Near Castle Rock 1280 Comment
  JEPS58870  Chimaphila umbellata W. L. Jepson 1902-7-8 1989 Trinity Dyer's Ranch to Hawkin's Bar (near summit of New River trail) Comment
  UC1553508  Chimaphila umbellata E. Dean 1988-7-19 138 Trinity s.e. Horseridge lookout (S. Fork Mt.); S. Fork Mt. 1706 Comment
  HSC103938  Chimaphila umbellata M. S. Taylor 1980-6-30 3002 Trinity Along Davis Creek, 2 mi. NE of Hwy. 3, 7.5 mi. SW of Trinity Center 1067 Comment
  HSC37395  Chimaphila umbellata Judith G. Dickson 1973-6-29 Trinity Norse Butte on S Fork Mtn., Hwy. 36 1280 Comment
  HSC59298  Chimaphila umbellata R. York 1979-4-29 252 Trinity Along Gray's Falls trail 305 Comment
  RSA122825  Chimaphila umbellata subsp. occidentalis H. A. Jensen 1931-10 239 Trinity South Fork Mountain. 1372 Comment
  CHSC114588  Chimaphila umbellata var. occidentalis V. Long 1991-6-24 10 Trinity Big Bar Ranger District. Comment
  HSC40604  Chlorogalum pomeridianum var. pomeridianum Thomas W. Nelson, James Nelson 1976-6-22 2815 Trinity Below Senteney Rock 1494 Comment
  RSA296776  Chorizanthe membranacea Thomas W. Nelson 1978-5-27 4048 Trinity Along trail to Red Mountain 1220 Comment
  CAS-BOT-BC36392  Chrysolepis chrysophylla H. E. McMinn 1922-8-5 328 Trinity Between Mad River and S. Fork of Trinity River Comment
  CAS-BOT-BC36366  Chrysolepis sempervirens Milo S. Baker 1926-8-8 245 Trinity Top of Granite peak 2438 Comment
  CDA1089  Cirsium arvense J. R. Keck Jr. 1972-7-13 s.n. Trinity So. Fork Trinity River, 100 yds upstream from confluence of E. Fork Trinity. 0 Comment
  SEINET5713069  Cirsium brevifolium Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6139 Trinity Growing in a seep on a hillside, Along California 3, 52.8 road miles north of the junction of CA 3 and CA 299, south of Callahan.; Callahan Comment
  CAS-BOT-BC279898  Cirsium douglasii var. breweri David D. Keck 1949-7-20 6378 Trinity Scott Mt. Creek at crossing of Dan Rice Creek, Shasta Nat'l Forest 1432 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
  SEINET208796  Cirsium occidentale Johnnie L. Gentry Jr., Earl Jensen 1968-7-5 2119 Trinity South FOrk Mountain summit ca 10 miles W of Forest Glen 0.5 mile up Old South Fork Mountain Road 1250 Comment
  HSC74017  Cirsium occidentale var. venustum R. York 1980-5-24 720 Trinity Near Long Ridge. 1036 Comment
  CAS-BOT-BC285759  Cirsium remotifolium Philip A. Munz 1952-6-29 17822 Trinity .5 mi. s. of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 960 Comment
  CDA20187  Cirsium vulgare Lockhart 2003-7-28 PDR 1282585 Trinity Bixby Ranch 1296 Lamb Creek Rd, Mad River. 0 Comment
  CHSC55849  Cirsium vulgare L. P. Janeway 1987-6-29 2403 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. On N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  CAS-BOT-BC285744  Cirsium vulgare Eugene Carter 1973-8-11 675 Trinity Salmon-Trinity Alps and vicinity. Near Allbert's Cabin, 3.8 mi N of Helena 487 Comment
  CAS-BOT-BC439051  Cistanthe monosperma G. R. Kleeberger 1880-7-2 s.n. Trinity Weaverville 1524 Comment
  CAS-BOT-BC439050  Cistanthe monosperma Eugene Carter 1971-7-24 312 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Upper Morrison Flat, 2 mi. south of Jorstad Cabin. 1024 Comment
  CAS-BOT-BC226649  Cistanthe umbellata Eugene Carter 1974-5-27 756 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at Pegleg Flat 1066 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
  CAS-BOT-BC228999  Cistanthe umbellata Mrs. J. C. Reynolds June s.n. Trinity Carrville Comment
  RSA20766  Cistanthe umbellata var. umbellata C. B. Wolf 1937-8-12 9186 Trinity North coast range, South Fork Mountain, 1.6 mi. S of Cold Spring lookout. 1524 Comment
  HSC63811  Clarkia amoena subsp. huntiana M. A. Baker 1979-7-3 979 Trinity Above the E bank of the Van Duzen River 30 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
  CAS-BOT-BC172226  Clarkia concinna Eugene Carter 1973-5-26 533 Trinity East fork of North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville), dry road cut along Barney Gulch Road near Amos Decker Cabin site. 548 Comment
  CAS-BOT-BC172229  Clarkia concinna Doris Kildale 1931-5-17 10742 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC172225  Clarkia concinna A. M. Vollmer; L. Beane 1951-6-7 128 Trinity On road to Dedrick, north of U.S. 299 Comment
  CAS-BOT-BC172227  Clarkia concinna J. H. Thomas 1949-6-14 927 Trinity Between Salyer and Burnt Ranch, along Canyon of Trinity River 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
  HSC35106  Clarkia gracilis A. M. Montalvo 1975-5-17 245 Trinity SE facing slope on trail to Denny at confluence of the New River and the Trinity River 310 Comment
  HSC72554  Clarkia gracilis Gail Newton 1980-7-1 775 Trinity Near Hayden Roughs. 1250 Comment
  UC184911  Clarkia gracilis subsp. gracilis Harry S. Yates 1914-5-19 315 Trinity ne Weaverville Comment
  HSC40692  Clarkia gracilis subsp. gracilis Thomas W. Nelson, James Nelson 1976-6-22 2823 Trinity 1494 Comment
  HSC48149  Clarkia lassenensis Thomas W. Nelson 1978-5-27 4047 Trinity Along trail to Red Mtn. 1250 Comment
  CAS-BOT-BC163187  Clarkia lassenensis Thomas W. Nelson; Jane P. Nelson 1980-6-17 5510 Trinity Along Salt Creek road between Salt Creek Campground & junction of road 30N24 914 Comment
  UC1143184  Clarkia lassenensis H. and M. Lewis 1947-6-12 405 Trinity 0.5 mi w Trinity River Bridge (5-18) (U. S. Highway 299) Comment
  UC1071932  Clarkia purpurea subsp. quadrivulnera H. and M. Lewis 1947-6-13 413 Trinity 2.9 mi w of road to Ruth (Highway 36) Comment
  UC1196973  Clarkia purpurea subsp. quadrivulnera Joseph P. Tracy 1941-6-29 16960 B Trinity Hettenshaw Valley 944 Comment
  UC906714  Clarkia purpurea subsp. quadrivulnera Joseph P. Tracy 1941-6-29 16960 Trinity Hettenshaw Valley 944 Comment
  HSC71040  Clarkia purpurea subsp. quadrivulnera Thomas W. Nelson, J. O. Sawyer 1978-6-9 4107 Trinity N of Three Forks of Mad River at Secret Gulch 610 Comment
  HSC59982  Clarkia rhomboidea M. A. Ericksen 1979-6-22 318 Trinity Horsehead Mtn. 1788 Comment
  HSC22552  Claytonia exigua subsp. exigua D. E. Anderson, J. P. Smith 1970-4-23 5044 Trinity Along road to Hobo Gulch Campground, 6 mi. N of its junction with Hwy. 299 Comment
  HSC47633  Claytonia exigua subsp. exigua J. P. Smith, E. Rumble, V. Rumble 1977-4-30 9057 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 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
  UC796447  Claytonia exigua subsp. exigua Roxana S. Ferris and Laura Lorraine 1948-6-11 11694 Trinity 1.5 mi above Peanut (on State Hwy 36) Comment
  HSC74134  Claytonia parviflora subsp. parviflora R. York 1980-5-24 684 Trinity Near Long Ridge. 1036 Comment
  HSC74789  Claytonia parviflora subsp. parviflora Gail Newton 1980-7-9 1137 Trinity Near Shanty Creek. 1113 Comment
  HSC29005  Claytonia perfoliata J. P. Smith 1973-4-21 6294 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC24128  Claytonia perfoliata subsp. intermontana J. O. Sawyer 1970-5-2 2594 Trinity Above New River 244 Comment
  CHSC93595  Claytonia perfoliata subsp. perfoliata Charles E. Fellows 1970-5-1 262 Trinity Slough, n.e. of Salyer, on north side of the Trinity River. Comment
  JEPS8332  Claytonia rubra Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3379 Trinity Wildwood 1005 Comment
  CAS-BOT-BC443838  Claytonia rubra subsp. rubra Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  HSC66701  Claytonia rubra subsp. rubra Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 75 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  HSC72916  Claytonia rubra subsp. rubra Gail Newton 1980-7-1 753 Trinity Near Hayden Roughs. 1250 Comment
  HSC91347  Clematis lasiantha Michalski, Hopson, Raum 1987-4-25 81 Trinity Hwy. 299 mile marker 33.0, 19 mi. W of Weaverville 400 Comment
  CAS-BOT-BC92774  Clematis ligusticifolia Mrs. H. C. Cantelow 1937-8-18 1876 Trinity South of Scott Ranch near swimming pool. Comment
  UCR40118  Clintonia uniflora John S. Palmer 1974-7-3 228 Trinity Bear Lakes area; along trail to Big Bear Lake. 1463 Comment
  HSC38157  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1976-5-23 2500 Trinity Brown's Canyon Campground Comment
  HSC71939  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5769 Trinity Along Panther Camp Trail, 200 yds. N of junction with FS Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  SEINET10304937 Image available Collinsia greenei Marc Baker 1980-7-10 2759 Trinity Near Senteney Rock [Six Rivers National Forest] 191 Comment
  UC176052  Collinsia greenei Joseph P. Tracy 1913-6-24 4322 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  HSC40673  Collinsia greenei Thomas W. Nelson, James Nelson 1976-6-22 2812 Trinity Along upper margin of meadow below Senteney Rock 1433 Comment
  RSA47669  Collinsia greenei Roxana S. Ferris, Laura Lorraine 1948-6-11 11705 Trinity 1.5 miles above Peanut on State Highway 36. Comment
  RSA48912  Collinsia greenei Philip A. Munz 1949-5-17 13278 Trinity 15 miles S of Trinity Center. 1067 Comment
  HSC67377  Collinsia linearis Thomas W. Nelson 1980-5-30 5267 Trinity Along FS Rd. 4N09, 1.6 mi. from jct. with Rd. 60 1128 Comment
  JEPS95334  Collinsia linearis Vernon H. Oswald and L. Ahart 1994-6-14 6285 Trinity T38N R5W NW1/4 NW1/4 Sec. 20, 5200 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch 1584 Comment
  HSC44481  Collinsia parviflora K. Irwin 1977-5-21 349 Trinity Eagle Creek Campground 851 Comment
  HSC26663  Collinsia rattanii J. P. Smith, J. O. Sawyer 1972-5-27 5304 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC73660  Collinsia rattanii Gail Newton 1980-7-10 1249 Trinity Near Senteney Rock 1463 Comment
  HSC91246  Collinsia rattanii Jennifer Whipple 1976-6-29 1157 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC511  Collinsia torreyi var. latifolia William J. Ferlatte 1967-6-27 543 Trinity Big Flat 1524 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
  UCD123692  Collinsia torreyi var. latifolia Joseph M. DiTomaso 1975-7-1 81 Trinity Trinity Alps. 1.5 miles north of Morris Meadows on Stuarts Fork Trail. 1432 Comment
  RSA66450  Collinsia torreyi var. wrightii Philip A. Munz 1951-7-21 16791 Trinity Slightly lower peak just south of North Yolla Bolly Pk. 2332 Comment
  HSC56839  Collomia grandiflora Walter Overton 1979-7-18 8715 Trinity Near Horse Ridge, close to the town of Mad River 1036 Comment
  SD42581  Collomia grandiflora Carl B. Wolf 1937-6-20 8921 Trinity North Coast Range, along Mad River, 5 8/10 mi above Eureka; Red Bluff Road on road to Ruth. 456 Comment
  HSC81648  Collomia grandiflora Thomas W. Nelson, Jane P. Nelson 1980-6-17 5480 Trinity Along Old State Route 3, 1 mi. from junction with State Route 3; opposite entrance to Philpot Campground 762 Comment
  RSA304450  Collomia grandiflora D. H. Wilken 1974-7-4 12128 Trinity Stuart Creek Road, 1.2 miles W of junction with State Highway 3. 762 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
  UCR84738  Collomia heterophylla Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  HSC43820  Collomia heterophylla M. A. Baker 1977-5-22 332 Trinity Bank of Rush Creek 838 Comment
  SEINET10496940  Collomia heterophylla Linstedt 1984-5-26 LINSTEDT 53 Trinity T38n,r7w,sec.15 & 16. Bonanza king quadrangle. Eagle creek campground, Collected from an e-facing slope in yellow pine forest, growing with silene, Taxicodendron, and amsinkia. Corolla pink with yellow center 850 Comment
  CAS-BOT-BC230692  Collomia tracyi Ella Dales Cantelow 1935-6-11 930 Trinity Scenic Trail, Trinity Alps Resort Comment
  HSC67252  Collomia tracyi Thomas W. Nelson 1980-5-30 5365 Trinity Along FS Rd. 4N09, 1.6 mi. from jct. with Rd. 60 1128 Comment
  RSA128247  Collomia tracyi P. H. Raven, Richard Snow 1958-7-19 s.n. Trinity Hobo Gulch Public Camp, 14.3 miles north of Helena. Comment
  UC754223 Image available Collomia tracyi Joseph P. Tracy 1932-6-17 10220 Trinity Three Forks of Mad River North Coast Ranges; Three Forks of Mad River, Trinity Co. 883 Comment
  UCR45832  Collomia tracyi Michelle A. Strull 1985-6-25 33 Trinity c. 0.25 mi below Hayfork Bally lookout along FS Rd. 33N52Y 1829 Comment
  CAS-BOT-BC230680  Collomia tracyi Lester Rowntree 1938-6-10 s.n. Trinity Stuarts Fork Trinity River Comment
  RSA98648  Collomia tracyi H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort. 762 Comment
  HSC42434  Comandra umbellata subsp. californica Barbara Kelly 1977-5-21 446 Trinity Eagle Creek Campground. 851 Comment
  HSC77351  Comandra umbellata subsp. californica L. P. Janeway 1983-5-27 306 Trinity Eagle Creek USFS Campground. 854 Comment
  CAS-BOT-BC180405  Comandra umbellata subsp. californica Lester Rowntree 1936-7-10 s.n. Trinity Between Callahan and Trinity Center. Trinity Mts. Comment
  HSC51262  Corallorhiza maculata G. L. Clifton, Overton 1979-6-4 4101 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC31691  Corallorhiza maculata 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
  UC1196456  Corallorhiza mertensiana Joseph P. Tracy 1935-8-6 14586 Trinity White's Creek Devil's Canyon Mts. (at head) 1981 Comment
  HSC16584  Corallorhiza striata R. Spellenberg 1963-6-16 155 Trinity Ironsides Mtn., Burnt Ranch. About 1.5 mi. from lookout. Comment
  JEPS80635  Cordylanthus tenuis subsp. viscidus M. S. Taylor and T. Nelson 1980-8-20 3270 Trinity on s side of 13 Dip Rd (347) ca 2 mi se jct with Hwy 3 (ca 1 mi se of Peanut); Dubakella Mt. Quad. 792 Comment
  RSA537686  Cordylanthus tenuis subsp. viscidus L. R. Heckard, R. C. Bacigalupi, B. Doren 1971-9-10 2800 Trinity 2.7 miles east of Hayfork post office. 732 Comment
  HSC69773  Cornus nuttallii R. Kalal 1979-5-12 56 Trinity Hwy. 3 between Hayfork and Douglas City. Comment
  SFV18509  Cornus nuttallii D. Waller 2002-4-13 36 Trinity Near Willow Creek, 5 miles south on South Fork Road. 335 Comment
  UC1196904  Cornus nuttallii Joseph P. Tracy 1946-6-16 17582 Trinity S. Fork Mt. Northern Coast Ranges, S. Fork Mt. 1524 Comment
  UC412919  Cornus nuttallii H. S. Yates 1914-5-20 325 Trinity E. Weaver Creek 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
  HSC40467  Cornus sessilis J. O. Sawyer 1974-4-27 2555 Trinity Big French Creek Campground. 305 Comment
  HSC41971  Corylus cornuta subsp. californica Ed Cope 1977-5-21 97 Trinity Eagle Creek Campground 851 Comment
  HSC56656  Corylus cornuta subsp. californica Walter Overton 1979-7-17 8134 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC56668  Corylus cornuta subsp. californica Walter Overton 1979-7-17 8180 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC59263  Corylus cornuta subsp. californica Rick Lundquist 1979-5-12 67 Trinity 2.5 mi. S on the S fork of Deerlick Springs Rd., along Brown's Creek 610 Comment
  SDSU4806  Corylus cornuta var. californica L. N. Harvey 1930-9-26 696 Trinity Comment
  UC130591  Crepis intermedia H. M. Hall 1909-7-21 8597 Trinity Dorleska; Salmon Mountains 2000 Comment
  RSA167460  Crepis monticola Joseph P. Tracy 1941-6-29 16930 Trinity Van Duzen River Road, hillsides opposite Mad River Rock, halfway between Kuntz and Hettenshaw Comment
  CHSC117812  Crepis pleurocarpa L. P. Janeway; B. Castro 2016-8-1 12135 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 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
  UC1199459  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14449 Trinity Mary Blaine Mt. 1950 Comment
  UC581272  Crepis pleurocarpa G. L. Stebbins Jr. and J. A. Jenkins 1937-7-19 2462 Trinity w side of river nr. Trumble Ranch (along road from Callahan to Carrville); Trinity River 1060 Comment
  POM10838  Crepis pleurocarpa H. M. Hall 1909-7-21 8597 Trinity Dorleska, in the Salmon Mts., Canadian Zone 2000 Comment
  POM230910  Crepis pleurocarpa G. Ledyard Stebbins, J. A. Jenkins 1937-7-19 2463 Trinity West side of Trinity River near Trumble Ranch, along road from Callahan to Carrville. 1067 Comment
  RSA211510  Crepis pleurocarpa William J. Ferlatte 1967-8-18 993 Trinity Head of Union Creek. 1982 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
  HSC24205  Cryptantha affinis D. E. Anderson 1971-7-28 5475 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC72994  Cryptantha affinis M. A. Baker 1980-7-2 2592 Trinity Near Swim Ridge. 1341 Comment
  JEPS67603  Cryptantha flaccida Joseph P. Tracy 1932-6-17 10195 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UC722444  Cryptantha intermedia C. L. Hitchcock and J. S. Martin 1939-7-10 5341 Trinity ca 10 mi e Douglas City 914 Comment
  UC857151  Cryptantha intermedia John Thomas Howell 1937-7-28 13599 Trinity near Eagle Creek; Trinity River Canyon Comment
  HSC35242  Cryptantha milobakeri John S. Palmer 1975-5-17 340 Trinity Trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC71209  Cryptantha rostellata Thomas W. Nelson, Jane P. Nelson 1979-5-13 4642 Trinity Flood plain of Trinity River at Douglas City BLM Campground 488 Comment
  SEINET7041264  Cryptantha rostellata Unknown 1971-7-15 5267 Trinity Along 1 SO 7. Along Shanty Creek, calculated 5 miles west of Ruth Dam. Elevation about 4400 feet. Comment
  POM368167  Cryptantha torreyana Thomas W. Nelson 1978-5-27 4049 Trinity Along trail to Red Mtn. 1220 Comment
  RSA120848  Cryptantha torreyana H. K. Wagnon 1957-7-28 1664 Trinity Big Flat, near Coffee Creek. Comment
  HSC3588  Cryptantha torreyana R. Spellenberg 1964-6-16 447 Trinity Spellenberg Porpety, 2 mi. E of Burnt Ranch Comment
  RSA20735  Cryptantha torreyana C. B. Wolf 1937-6-20 8940 Trinity North Coast Range, Van Duzen Road to Hettinshaw Valley, 9.5 miles above Eureka-Red Bluff Road 762 Comment
  RSA685608  Cryptogramma acrostichoides T. R. Pray 1972-8-26 3291 Trinity Trinity Mountains, on slope above Hidden Lake Comment
  RSA41916  Cuscuta indecora H. C. Cantelow 1936-8-22 1584 Trinity Along Trinity River, about 5 mi. S of Trinity Center. Comment
  SEINET10496632  Cuscuta occidentalis Mary Susan Taylor 1980-7-22 Taylor 3165 A Trinity T39N R7W ne sec 34. Shasta-Trinity Natl Forest, in open, dry, cobbly/sandy old river bed, on W side of Hwy 137, ca. 2.4 mi N of its jct with Hwy 3. 914 Comment
  HSC38726  Cycladenia humilis J. P. Smith, J. O. Sawyer 1975-6-23 8322 Trinity 6.5 mi. S of Hwy. 299 at Buckhorn Summit on the road to Bully Choop 1341 Comment
  HSC27431  Cynoglossum grande J. P. Smith 1973-4-7 6015 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
  HSC35161  Cynoglossum grande R. M. Sullivan 1975-5-17 94 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC63977  Cynoglossum grande J. P. Smith 1973-5-6 6628 Trinity Blanchert Flats near Douglas City Comment
  HSC68593  Cynoglossum grande Jacqueline Greenleaf 1980-7-10 167 Trinity Near Shanty Creek. 1128 Comment
  HSC49732  Cynoglossum occidentale J. O. Sawyer, S. Buck 1977-6-7 2893 Trinity 0.5 mi. S of summit on Big Bar-Hyampom Rd. (33N60) Comment
  HSC82479  Cynoglossum occidentale Thomas W. Nelson, Jane P. Nelson 1979-6-14 4795 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  HSC72546  Cynosurus echinatus Gail Newton 1980-7-1 785 Trinity Near Hayden Roughs. 1250 Comment
  SEINET10470081  Cypripedium californicum Mary Susan Taylor 1980-8-25 Taylor 3301 Trinity T36N R8W center sec 17, Trinity Dam quad. Shasta-Trinity Natl Forest, Swift Creek trail, ca. 0.5 mi W of trailhead, ca. 6 mi W of Trinity Center. 1250 Comment
  SEINET10470082  Cypripedium californicum Mary Susan Taylor 1980-8-26 Taylor 3311 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
  CAS-BOT-BC136504  Cypripedium fasciculatum Mrs. H. C. Cantelow 1935-6-11 1017 Trinity Field redacted by CAS, contact the data manager for more information Comment
  HSC49000  Cypripedium montanum J. O. Sawyer, S. Buck 1977-6-7 2892 Trinity Corral Bottom along USFS Rd. 4N45 945 Comment
  RSA296700  Cypripedium montanum R. York 1979-5-13 265 Trinity Near jct. of Old State Route 3 and road to Philpot Campground, above North Fork of Philpot Creek. 808 Comment
  UC922419  Cystopteris fragilis Annie M. Alexander and Louise Kellogg 1949-7-13 5795 Trinity nw of Trinity Center (Union Creek, S branch of Coffee Creek, near top of trail to Bear Lake) 1828 Comment
  CAS-BOT-BC201023  Cytisus scoparius Philip A. Munz 1949-5-16 13253 Trinity 1 mile east of Junction City 609 Comment
  HSC9559  Danthonia californica R. Spellenberg 1965-6-11 1090 Trinity Behind Moss Lumber Company. Comment
  CHSC69032  Danthonia californica var. californica Vernon Oswald; Lowell Ahart 1997-7-17 8749 Trinity Forest Route 29 (in Trinity National Forest) 1.4 mi south of its junction with 29N58 (to Forest Glen), 7.0 mi south of Hwy. 36. On a roadside bank. 1286 Comment
  SEINET209296 Image available Danthonia unispicata John Thomas Howell 1955-6-13 30382 Trinity Hayfork. 716 Comment
  HSC46883  Darlingtonia californica William J. Ferlatte 1976-7-10 1822 Trinity Swift Creek Trail, 0.5 mi. below Granite Lake Trail, bog on N side of trail. 1220 Comment
  SEINET10480114  Darlingtonia californica Mary Susan Taylor 1980-8-26 Taylor 3304 Trinity T36N R9W west center sec 1, Coffee Creek quad. Shasta-Trinity Natl Forest, SE side of Panther Meadow along a creek at forest edge, ca. 100 ft N of Swift Creek trail, ca. 9 mi W of Trinity Center. 1585 Comment
  CAS-BOT-BC420563  Darmera peltata Lyman Benson 1930-7-18 s.n. Trinity Middle N. Coast Range, Trinity River 457 Comment
  HSC64829  Darmera peltata J. P. Smith 1975-5-17 8132 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  POM274257  Darmera peltata Lyman Benson 1930-7-18 2195 Trinity Middle N Coast mtn range. Trinity River. 457 Comment
  RSA256682  Darmera peltata Scott Kruse 1975-5-17 042 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  RSA2939  Darmera peltata Carl B. Wolf 1931-8-31 2378 Trinity S Fork of Trinity River. 1 mile above its mouth. 244 Comment
  HSC90543  Dasiphora fruticosa Jennifer Whipple 1976-7-6 1313 Trinity Near the upper Deadfall Lakes, Mt. Eddy, Klamath Mtns. 2317 Comment
  CAS-BOT-BC141840  Dasiphora fruticosa Annie M. Alexander; Louise Kellogg 1949-7-14 5801 Trinity Edge of Union Creek, South Branch of Coffee Creek, northwest of Trinity Center - Trinity Mountains 1828 Comment
  CAS-BOT-BC141841  Dasiphora fruticosa Dorothy Parker 1947-6-20 206 Trinity At edge of a wet meadow at upper end of Picayune Lake. 1981 Comment
  HSC56644  Datisca glomerata G. L. Clifton, Butler 1979-7-17 8091 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  RSA125674  Delphinium decorum E. K. Balls 1957-5-25 22567 Trinity 7.5 miles NW from forest Glen, Hwy 36. 1220 Comment
  LA207500  Delphinium hesperium H. Lewis; M. Lewis 1947-6-13 766 Trinity Bridgeville- Forest Glen Road, 0.2 mi. E of Humboldt Co. line Comment
  CAS-BOT-BC116025  Delphinium nudicaule H. G. R. Kleeberger 1880-5-29 297 Trinity Weaverville, California 1219 Comment
  CAS-BOT-BC8023  Delphinium nudicaule P. A. Munz 1949-5-17 13277 Trinity 15 miles south of Trinity Center 914 Comment
  HSC26731  Delphinium nudicaule J. P. Smith, J. O. Sawyer 1973-3-11 5864 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC38165  Delphinium nudicaule Thomas W. Nelson, Jane P. Nelson 1976-5-23 2510 Trinity Brown's Canyon Campground. Comment
  HSC59800  Delphinium nudicaule Clark L. Miller 1979-4-13 105 Trinity Grays Falls Campground along path to Trinity River Comment
  CAS-BOT-BC8016  Delphinium nudicaule T. Hines; E. Purcell; Nina Williams 1988-3-12 4 Trinity South Fork Trinity Trail, first exposed south aspect overlooking river, 0.75 mi. from trailhead 441 Comment
  HSC36235  Delphinium nudicaule John Rehling 1975-5-10 65 Trinity Along Hwy. 299, 0.25 mi. E of Big Bar Comment
  SEINET12094121  Delphinium nudicaule F. H. Utech 1988-1 88 -288 Trinity Six Rivers National Forest, Mad River Ranger Station 775 Comment
  HSC40507  Delphinium nuttallianum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2597 Trinity Along trail to Granite Lake 1585 Comment
  JEPS47371  Delphinium nuttallianum L. R. Heckard and Robert Ornduff 1966-4-28 1491 Trinity 3.2 mi n Junction City Comment
  UC184798  Delphinium nuttallianum Harry S. Yates 1914-5-15 279 Trinity near Weaverville Comment
  UC467720  Delphinium nuttallianum Annie M. Alexander and Louise Kellogg 1911-7-22 280 Trinity Hd. Grizzly Cr. 1828 Comment
  UC922380  Delphinium nuttallianum Annie M. Alexander and Louise Kellogg 1949-7-3 5761 Trinity saddle between North Yolla Bolly Mt. and Black Rock Mountain; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  RSA113939  Delphinium patens H. K. Sharsmith 1953-6-27 4376 Trinity Black Oak Sugar Pine Douglas Fir Forest, 2 miles below Pickett Peak on Horse Ridge leading S from S Fork Mtn. 1677 Comment
  HSC36001  Deschampsia cespitosa J. P. Smith, J. O. Sawyer 1973-7-27 7186 Trinity Trail to Deadfall Lakes. 1951 Comment
  HSC72190  Deschampsia cespitosa J. P. Smith 1976-9-7 8990 Trinity Scott Mtn. Campground 1646 Comment
  JEPS121627  Deschampsia cespitosa subsp. cespitosa Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, SW aspect. Mumbo Basin quadrangle. WBCC01A Comment
  CAS-BOT-BC201982  Deschampsia elongata P. A. Munz 1951-7-17 16611 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1432 Comment
  HSC35915  Deschampsia elongata Thomas W. Nelson, James Nelson 1975-6-21 1927 Trinity Brown's Canyon Campground. 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
  HSC8364  Dicentra formosa Dorothy Parker 1949-6-11 315 Trinity Tangle Blue Creek 1677 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
  RSA60660  Dicentra formosa subsp. formosa I. L. Wiggins 1950-5-29 12399 Trinity Along Coffee Creek between Lady Gulch and Adams Creek. 1372 Comment
  RSA98584  Dicentra formosa subsp. formosa H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort. 762 Comment
  UC909376  Dicentra pauciflora Ira L. Wiggins 1950-5-29 12402 Trinity between Lady Gulch and Adams Creek (along Coffee Creek); Coffee Creek 1371 Comment
  HSC40441  Dicentra pauciflora J. O. Sawyer 1973-6-6 2513 Trinity Along trail to Big Bear Lake 1768 Comment
  UC130675  Dicentra pauciflora H. M. Hall 1909-7-1 8623 Trinity Head of Union Lake Valley; Salmon Mountains Comment
  UC1051702  Dicentra uniflora Helen K. Sharsmith 1953-6-27 4374 Trinity 2 mi beyond Pickett Peak, Horse Ridge (Fern Camp); Inner North Coast Ranges, Trinity National Forest 1828 Comment
  CAS-BOT-BC483640  Dichelostemma capitatum T. Worley; M. Mill; F. Rosenthal 1985-4-19 14 Trinity Steelbridge Campground, Shasta-Trinity Ntional Forest Comment
  CAS-BOT-BC483641  Dichelostemma capitatum Eugene Carter 1972-4-26 393 Trinity 0.6 mile up the Hobo Gulch Road, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville, North Fork Trinity River 548 Comment
  HSC73904  Dichelostemma capitatum subsp. capitatum R. York 1980-5-24 655 Trinity Near Long Ridge. 1036 Comment
  HSC32799  Dichelostemma capitatum subsp. capitatum Thomas W. Nelson, Jane P. Nelson 1973-4-14 726 Trinity Above Salt Creek E of USFS campground at Salt Creek Comment
  HSC60460  Dichelostemma capitatum subsp. capitatum Carl Wishner 1978-7-2 544 Trinity Near Chaparral Mtn. on Underwood Mtn. Rd. Comment
  CHSC70201  Dichelostemma ida-maia K. White; D. Johnson, E. Gundershaug 1994-5-15 36 Trinity Trinity Co.; Shasta-Trinity National Forest; South Fork Rd., 2 miles S of jctn. with Highway 299. 304 Comment
  HSC23651  Dichelostemma multiflorum J. O. Sawyer 1970-5-23 2540 Trinity Above New River 244 Comment
  HSC68780  Dichelostemma multiflorum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5643 Trinity Along Rd. 29N58, Rattlesnake Ridge, at junction with Rd. 29N67 1341 Comment
  CAS-BOT-BC502703  Dichelostemma multiflorum John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53513 Trinity One-eye Flat, about 1.7 miles north of Carriville, Trinity River Canyon 755 Comment
  CAS-BOT-BC502705  Dichelostemma multiflorum Volney Rattan 1883-6-1 s.n. Trinity Pacific Coast Flora Comment
  CAS-BOT-BC502706  Dichelostemma multiflorum E. K. Balls 1949-7-7 13868 Trinity 5.3 miles N of Eagle Creek on road to Scott Mt. 822 Comment
  CAS-BOT-BC502707  Dichelostemma multiflorum H. C. Cantelow 1939-6-7 3937 Trinity 7 miles SE of Dinsmores near Van Duzen River Comment
  RSA790233  Dichelostemma multiflorum Rebecca Wenk 2005-7-18 300 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Hwy 3, Scott Mountain Campground. 503 Comment
  HSC46711  Digitalis purpurea J. M. DiTomaso 1976-8-20 675 Trinity Hodges Cabin on N Fork of Coffee Creek. 1402 Comment
  CAS-BOT-BC153313  Diplacus kelloggii Philip A. Munz 1949-5-15 13234 Trinity 1 mile below Dedrick 914 Comment
  SEINET200706  Diplacus layneae Joseph P. Tracy 1913-1 4320 Trinity Hill slopes of Mad River Valley, 6 mi above Ruth 914 Comment
  CAS-BOT-BC153468  Diplacus layneae Joseph P. Tracy 1932-6-17 10163 Trinity Ruth 822 Comment
  CAS-BOT-BC153503  Diplacus layneae John Thomas Howell 1955-7-17 30692 Trinity Near Peanut 762 Comment
  CAS-BOT-BC153505  Diplacus layneae R. C. Barneby 1954-5-18 11558 Trinity S. of Peanut 792 Comment
  CAS-BOT-BC153506  Diplacus layneae Annie M. Alexander; Louise Kellogg 1949-6-25 5695 Trinity Rd. to White Rock Ranger Station 1249 Comment
  HSC31680  Dodecatheon hendersonii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5687 Trinity Along ridge road on South Fork Mtn., 10 mi. N of its junction with Hwy. 36 Comment
  HSC67324  Dodecatheon hendersonii Thomas W. Nelson, Jane P. Nelson 1980-5-7 5197 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  HSC67911  Dodecatheon hendersonii J. P. Smith 1975-5-17 8139 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC62967  Dodecatheon hendersonii Terry Roth 1979-5-13 53 Trinity Philpot Campground approx. 1.5 mi. from Peanut 823 Comment
  HSC4467  Dodecatheon jeffreyi William J. Ferlatte 1967-8-6 821 Trinity Head of Canyon Creek 2287 Comment
  HSC78022  Dodecatheon jeffreyi John S. Palmer 1973-6-19 29 Trinity Bear Lakes Area, below Big Bear Lake. 1707 Comment
  POM258071  Dodecatheon jeffreyi C. L. Hitchcock, J. S. Martin 1939-7-12 5366 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps. 1677 Comment
  CHSC4278  Downingia pulcherrima D. Parker 1965-8-1 907 Trinity Edge of dry lake, Big Flat, headwaters of Coffee Creek. 1524 Comment
  UC648310  Downingia pulcherrima Alice Eastwood and John Thomas Howell 1937-6-25 4931 Trinity Preacher Meadow Comment
  CAS-BOT-BC94555  Downingia pulcherrima R. C. Wenk 2006-9-3 562 Trinity Coffee Creek Road, Big Flat Meadow, at N end of meadow 1536 Comment
  HSC4753  Downingia yina William J. Ferlatte 1966-8-6 360 Trinity Big Flat. 1524 Comment
  JEPS15370  Downingia yina Douglas Barbe 1955-8-4 348 Trinity 0.5 mi n Big Flat (at Trinity-Siskiyou County line, watershed of Coffee Creek); Klamath Mountains, Coffee Creek 1524 Comment
  HSC90886  Draba albertina Jennifer Whipple 1976-7-12 1432 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  CAS-BOT-BC41767  Draba howellii Eugene Carter 1975-6-26 1013 Trinity North Fork Trinity River. Grizzly Creek. 1615 Comment
  JEPS74617  Draba howellii William J. Ferlatte and Alice Q. Howard 1970-8-11 1300 Trinity n.w. side of summit Thompson Peak; Trinity Alps, Thompson Peak 2651 Comment
  UC198715  Draba howellii Annie M. Alexander and L. Kellogg 1911-7-24 293 Trinity Twin to Thompson Pk Comment
  UCD108422  Draba howellii William J. Ferlatte; Alice Q. Howard 1970-8-11 1300 Trinity Trinity Alps. Thomson Pk. 2651 Comment
  SDSU5960  Draperia systyla D. F Howe 1977-6-30 4965 Trinity Weaver Bally Rd. 1311 Comment
  UC1199095  Draperia systyla Joseph P. Tracy 1936-8-8 15129 Trinity 2 miles east of Grove's Prairie; Trinity Summit 1524 Comment
  UC1537539  Draperia systyla Gordon H. True Jr. 1933-7-3 760 Trinity Trinity Mountain Road 1371 Comment
  UC933384  Draperia systyla Annie M. Alexander and Louise Kellogg 1948-9-1 5564 Trinity Trinity Mountains: Bank above Chloride Mine Trail Dedrick 1219 Comment
  UCD119186  Draperia systyla Joseph M. DiTomaso 1975-8-5 235 Trinity Emerald Lake. Comment
  HSC65239  Draperia systyla J. P. Smith, J. O. Sawyer 1970-5-31 3797 Trinity 9.6 mi. NE of jct. with Hwy. 299 on the rd. to Denny Comment
  RSA50021  Drymocallis glandulosa E. K. Balls 1949-7-1 13719 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  HSC73908  Dryopteris arguta R. York 1980-5-24 660 Trinity Near Long Ridge. 1036 Comment
  HSC4392  Dysphania botrys R. Spellenberg 1964-6-16 428 Trinity Along Trinity River, 1 mi. E of Cedar Flat on Hwy. 299, near Burnt Ranch. Comment
  HSC27771  Echinochloa crus-galli J. P. Smith 1973-9-29 7335 Trinity Bank of the Trinity River near Hawkins Bar. 213 Comment
  UCD60835  Echinochloa crus-galli R. G. Hotchkiss 1923-8-1 Trinity Hoaglin. Comment
  HSC72645  Eleocharis acicularis Gail Newton 1980-6-26 660 Trinity Near Underwood Creek. 451 Comment
  CHSC82150  Eleocharis decumbens L. P. Janeway 2001-7-15 7322 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. With meadow about 70 m below. 1390 Comment
  CAS-BOT-BC113102  Eleocharis obtusa Peter H. Raven; R. Snow 1958-7-18 13580 Trinity 2.0 miles north of Minersville on road to Trinity Center. Comment
  UCD101219  Eleocharis parishii Daniel Sanchez-Mata; Tomas Santamaria 2004-8-10 s.n. Trinity Mount Eddy from Stewart Springs Road (Weed). Lower Deadfall Lake at the base of Mount Eddy. 2220 Comment
  RSA67654  Elymus elymoides P. A. Munz 1951-7-18 16640 Trinity north slope of N.Yolla Bolly Peak; North Yolla Bolly Mts. 1982 Comment
  CAS-BOT-BC227251  Elymus glaucus Eugene Carter 1975-8-19 1091 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Ridge near Rattlesnake Lake Camp 1706 Comment
  HSC36786  Elymus glaucus Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2061 Trinity Black Lassic Area 1799 Comment
  HSC64213  Elymus glaucus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3188 Trinity Trail to Red Mtn. 1220 Comment
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Feb 19 2013
  HSC75639  Elymus glaucus J. O. Sawyer, D. A. Thornburgh 1980-9-15 4085 Trinity Proposed Ruth Research Natural Area 1372 Comment
  CHSC80119  Elymus glaucus subsp. glaucus L. P. Janeway 1996-7-13 5048 Trinity Klamath Ranges. Canyon of Van Ness Creek; 1.5 mi northwest of Trinity Mountain; at end of logging spur road 0.8 mi from Van Ness Creek Road. 1020 Comment
  HSC101387  Elymus glaucus subsp. glaucus J. P. Smith, J. O. Sawyer, R. J. Cole 2010-6-13 12921 Trinity Along Prospector Court, W of Coffee Creek Road. 912 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
  HSC71688  Elymus multisetus M. A. Baker 1980-6-25 2365 Trinity Near Castle Rock 1280 Comment
  HSC72703  Elymus multisetus Gail Newton 1980-7-2 978 Trinity Near N Kelsey Peak 1463 Comment
  HSC73029  Elymus multisetus M. A. Baker 1980-7-12 2817 Trinity Near Black Lassic 1753 Comment
  HSC73591  Elymus multisetus Gail Newton 1980-7-10 1284 Trinity Near Senteney Rock 1463 Comment
  HSC23447  Elymus repens D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5277 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC40397  Elymus trachycaulus subsp. trachycaulus Thomas W. Nelson, Jane P. Nelson 1976-7-26 3023 Trinity Trinity/Humboldt Co. line, along FS Rd. 1S07 W of Black Lassic 1616 Comment
  HSC67435  Elymus trachycaulus subsp. trachycaulus Ed Cope, John Palmer Jul 1977 512 Trinity South of trail to Granite Lake. 1280 Comment
  HSC102670  Elymus triticoides J. P. Smith 2009-6-1 12627 Trinity At Leersia pond. Comment
  HSC78744  Epilobium brachycarpum John S. Palmer 1973-8-3 152 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  UC630627  Epilobium brachycarpum Joseph P. Tracy 1939-9-4 16490 Trinity 3 mi below Hettenshaw Valley; Van Duzen River 914 Comment
  HSC16328  Epilobium brachycarpum R. Spellenberg 1965-8-13 1226 Trinity 2 mi. E of Burnt Ranch 488 Comment
  HSC16339  Epilobium brachycarpum David Adams 1960-9-5 Trinity Hwy. 299, 23 mi. E of Weaverville 854 Comment
  RSA50249  Epilobium canum subsp. latifolium E. K. Balls 1949-7-5 13819 Trinity 8 miles below Dedrick towards Junction City 610 Comment
  HSC54327  Epilobium ciliatum subsp. ciliatum Walter Overton 1979-7-17 7788 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  RSA181879  Epilobium ciliatum subsp. ciliatum Joseph P. Tracy 1926-9-3 7785 Trinity Northern Coast Ranges: Sharber Slough, on Trinity River, 3 miles east of mouth of South Fork 183 Comment
  HSC105  Epilobium clavatum William J. Ferlatte 1967-8-11 917 Trinity Below the ice fields on the N side of Thompson Pk. 2378 Comment
  HSC78432  Epilobium glaberrimum John S. Palmer 1974-9-15 285 Trinity Bear Lakes Area, rock chute SW of Big Bear Lake 1860 Comment
  UC2062581  Epilobium glaberrimum Belinda Lo 2017-7-9 334 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, Trinity Alps Wilderness, Bear Creek Trail. Comment
  RSA211349  Epilobium glaberrimum subsp. fastigiatum William J. Ferlatte 1967-8-6 791 Trinity Canyon Creek Lakes, Trinity Alps 1738 Comment
  HSC92729  Epilobium hallianum Jennifer Whipple 1976-7-6 1301 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UC169748  Epilobium hallianum Mrs. M. H. Manning 1901-1 66 Trinity Trinity Summit Comment
  HSC68878  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-20 5695 Trinity Shasta-Trinity National Forest, along FS Rd. 30N46 at Blue Point on Blue Point Ridge 1372 Comment
  HSC71120  Epilobium minutum Gail Newton 1980-7-3 1037 Trinity Near Horsehead Mtn. 1707 Comment
  HSC72795  Epilobium minutum M. A. Baker 1980-7-1 2517 Trinity Near Hayden Roughs. 1402 Comment
  HSC59317  Epilobium minutum J. M. DiTomaso 1979-4-29 934 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  HSC68647  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-18 5552 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 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
  HSC101000  Epilobium oreganum Lisa D. Hoover, John McRae 2011-9-1 10 Trinity Underwood Creek Drainage. From State Hwy 299 to Underwood Road (FS rt 5N07), Hog Ranch on Sierra Pacific Industries property. 902 Comment
  JEPS121754  Epilobium oreganum Julie Kierstead Nelson, Susan Erwin, Martin Lenz 2009-8-2 2009 -010 Trinity Common along margins of isolated, sloping wetland in Upper Hayfork Creek watershed, ca. 200m east of Forest Road 30; 3 miles south of Hwy. 36. Comment
  JEPS123042  Epilobium oreganum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 024 Trinity Trinity Creek Watershed. Comment
  SEINET10632311  Epilobium oreganum Annie M. Alexander, Louise Kellogg 1948-8-24 Alexander 5551 Trinity Trinity Mtns: Morris Meadow, Stuart Fork 1260 Comment
  HSC56828  Epilobium pygmaeum G. L. Clifton 1979-7-19 8628 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC27933  Epipactis gigantea Gary S. Lester 1973-6-17 15 Trinity Trinity River at Big Flat, off Hwy. 299, across from Big Flat Campground 366 Comment
  HSC368  Equisetum arvense William J. Ferlatte 1966-8-6 381 Trinity Big Flat 1524 Comment
  HSC74302  Equisetum arvense M. A. Baker 1980-5-23 1436 Trinity Near Tierney Canyon 975 Comment
  UC2046534  Equisetum arvense William J. Ferlatte 1976-5-18 1758 Trinity Big Flat at head of Coffee Creek, north end of ephemeral pond (Lake Martin) Comment
  CAS-BOT-BC57151  Equisetum hyemale subsp. affine G. R. Kleeberger 1879-11-1 s.n. Trinity West Weaver Canyon Comment
  CAS-BOT-BC174251  Eremogone congesta var. congesta Annie M. Alexander; Louise Kellogg 1949-6-30 5736 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle East Primitive Area 2103 Comment
  CAS-BOT-BC291265  Ericameria bloomeri G. R. Kleeberger 1879-9-27 s.n. Trinity Unspecified 1524 Comment
  SEINET5709303 Image available Ericameria bloomeri J. Semple, B. Semple 1981-1 5695 Trinity Hwy 299, 30 miles from Redding.; Redding Comment
  UC673084  Ericameria nauseosa var. speciosa Frank A. Graham 1940-10-2 Trinity on ridge between East Fork of New River and Devil's Canyon (Jake's Hunting Ground) 1524 Comment
  CHSC31373  Ericameria ophitidis T. Spira; R. Thode 1978-7-25 Trinity Shasta-Trinity NF. Muldoon's (Murdoon's) gulch and ridge above it on Hwy 36. 975 Comment
  JEPS81075  Ericameria ophitidis Thomas W. Nelson and Jane P. Nelson 1980-8-21 6251 Trinity along road 29N73 1/2 mi e junction with road 30N29; Six Rivers National Forest, Dubakella Quad. 1371 Comment
  RSA293087  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6241 Trinity Along Salt Creek road, 2 miles from jct. with Rt. 3 793 Comment
  UCD131540  Ericameria parryi var. latior Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7679 Trinity Twin Sisters Mtn. 1655 Comment
  RSA21149  Erigeron aliceae C. B. Wolf 1937-8-12 9177 Trinity North Coast Range, South Fork Mt., 5.7 miles S of Cold Spring Lookout. 1372 Comment
  CHSC63497  Erigeron bloomeri var. bloomeri Vernon H. Oswald; Lowell Ahart 1994-8-1 6439 Trinity Forest Rd. 17 at the upper trailhead to Deadfall Lakes, ca. 2.5 mi (air) WNW of Mt. Eddy. On the W side of the road. 2011 Comment
  HSC93863  Erigeron bloomeri var. bloomeri Jennifer Whipple 1978-10-6 2385 Trinity S facing slopes N of Deadfall Creek 2317 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
  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
  UCR51768  Erigeron eatonii var. plantagineus H. M. Hall 1909-1 8615 Trinity Salmon Mtns, Union Lake Comment
  UCD131955  Erigeron glacialis var. glacialis William J. Ferlatte; Alice Q. Howard 1970-8-12 1315 Trinity Ridge west of upper Canyon Creek. 2255 Comment
  HSC34390  Erigeron greenei J. P. Smith, J. O. Sawyer 1973-7-3 6975 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  CAS-BOT-BC295414  Erigeron inornatus H. M. Hall 1909-7-1 8630 Trinity Salmon Mountains. Coffee Creek 1310 Comment
  CAS-BOT-BC295400  Erigeron inornatus J. P. Smith; J. O. Sawyer 1973-7-3 6975 Trinity Hill south and west of South Dubakella Mountain 1584 Comment
  CAS-BOT-BC295401  Erigeron inornatus E. K. Balls 1949-7-4 13793 Trinity Trail from Dedrick to Chloride Mine 762 Comment
  SEINET10971217  Erigeron inornatus var. angustatus Mary Susan Taylor 1980-7-22 Taylor 3166 Trinity T39N R7W ne sec 34. Shasta-Trinity Natl Forest, in open, dry, cobbly/sandy old river bed, on W side of Hwy 137, ca. 2.4 mi N of its jct with Hwy 3. 914 Comment
  CHSC30958  Erigeron inornatus var. inornatus B. Williams 1979-8-16 310 Trinity Trail from Bull Lake to Robbers Meadow, Shasta-Trinity NF/Mt. Shasta RD. 2072 Comment
  CHSC79949  Erigeron inornatus var. inornatus L. P. Janeway; B. Castro 1996-7-7 5037 Trinity Klamath Ranges. About 2.4 mi northeast of Trinity Mountain; upper drainage of Feeny Gulch, along dirt road 0.8 mi north of Feeny Gulch Road (Road 35N32). 1130 Comment
  JEPS95040  Erigeron inornatus var. inornatus Vernon Oswald and Lowell Ahart 1997-7-17 8752 Trinity 0.3 mi nw of the West Fork Smoky Creek (Forest Route 29 in Trinity National Forest, 8.4 mi s of Highway 36); Trinity National Forest, Forest Route 29 1225 Comment
  OBI55490  Erigeron inornatus var. inornatus David J. Keil, Kathleen Keil 1992-7-21 23556 Trinity Klamath NF SE of Callahan. 4.2 mi SE of Scott Mtn summit on hwy 3 Comment
  UC127715  Erigeron klamathensis Mrs. M. H. Manning 1900-1 Trinity Trinity Summit Comment
  CHSC110811  Erigeron lassenianus var. lassenianus Dean Wm. Taylor; Lusetta Nelson, Aaron Sims 2013-5-9 21362 Trinity Klamath ranges. Highway 3, 0.4 miles North of the Stuart Fork bridge over Clair Engle Reservoir. 762 Comment
  CHSC30927  Erigeron lassenianus var. lassenianus M. S. Taylor 1980-7-1 3028 Trinity At loop in road 36N24, ca. 1 mi s of Lake Eleanor turn, ca. 12 mi w of Trinity Center. 1341 Comment
  RSA211198  Erigeron lassenianus var. lassenianus William J. Ferlatte 1967-8-17 968 Trinity Flat bench on ridge west of the head of Bullards Basin. 2043 Comment
  UC87679  Erigeron maniopotamicus J. Blankinship 1893-6-26 Trinity Ketten-Pum Valley Comment
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Mar 22 2013
  CHSC31228  Erigeron peregrinus var. callianthemus M. S. Taylor 1980-7-16 3142 Trinity Bear Creek trail, e of Canyon Creek trail, ca. 12.1 mi n of Junction City on Hwy 299. 1219 Comment
  CHSC315  Erigeron peregrinus var. callianthemus V. Holt 1942-8-4 Trinity Sapphire Lake, Trinity Alps. 2133 Comment
  HSC65902  Erigeron petrophilus var. viscidulus M. A. Baker 1980-7-1 2572 Trinity Near Hayden Roughs 212 Comment
  UC581747  Erigeron petrophilus var. viscidulus Joseph P. Tracy 1935-8-2 14437 Trinity w slope Potato Mt. 1828 Comment
  HSC42554  Erigeron petrophilus var. viscidulus Robert M. Specht 1977-6-28 1102 Trinity Ridge on Round Mtn. 1494 Comment
  HSC5532  Erigeron philadelphicus B. D. Rogers, William J. Ferlatte 1966-6-6 2050 Trinity 4 mi. N of Junction City Comment
  CAS-BOT-BC229157  Erigeron reductus var. angustatus Eugene Carter 1974-7-16 865 Trinity Salmon-Trinity Alps and vicinity. North of Barney Gulch 975 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
  HSC92421  Erigeron tener Jennifer Whipple 1976-8-19 1701 Trinity Deadfall Drainage near Upper Deadfall Lakes 2378 Comment
  HSC56850  Eriodictyon californicum Walter Overton 1979-7-18 8753 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  HSC72604  Eriodictyon californicum Gail Newton 1980-7-1 842 Trinity Near Hayden Roughs 1219 Comment
  CHSC105754  Eriogonum alpinum Christine C. Lorain 1994-8-14 2265 Trinity Saddle just below Bonanza King Lookout, ca. 4 airmiles E of Coffee Creek, in Shasta National Forest. 2103 Comment
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Jul 21 2020
  HSC323  Eriogonum compositum var. compositum William J. Ferlatte 1967-8-11 884 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake. 2134 Comment
  HSC32678  Eriogonum compositum var. compositum Thomas W. Nelson 1973-7-10 1024 Trinity Red Lassic area 1799 Comment
  HSC34443  Eriogonum compositum var. compositum J. P. Smith, J. O. Sawyer 1973-7-4 7001 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  JEPS57058  Eriogonum compositum var. compositum W. L. Jepson 1902-7-22 2095 Trinity Devil's Backbone on border between Trinity and Humboldt Counties 1828 Comment
  RSA258869  Eriogonum compositum var. compositum Thomas W. Nelson 1973-7-10 1024 Trinity Red Lassic area. 1799 Comment
  CAS-BOT-BC242538  Eriogonum congdonii James L. Reveal; Darin S. Reveal 1978-8-8 4800 Trinity Along the Ramshorn-Mumbo Creek Road (USFS # 38N47) along the East Fork of the Trinity River, 0.6 mile west of the turnoff to Highland Lakes, and about 1 mile east of the turnoff, to Bear Flat 1051 Comment
  CHSC117334  Eriogonum congdonii L. P. Janeway; B. Castro 2016-8-1 12141 Trinity Klamath Ranges. Crest of the Trinity Mountains, 0.5 air-km east of Tamarack Lake. 1876 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
  JEPS87810  Eriogonum congdonii Vernon H. Oswald and Lowell Ahart 1994-8-1 6440 Trinity w side of Forest Rd. 17 at upper trailhead to Deadfall Lakes (ca 2.5 air mi wnw of Mt. Eddy) 2011 Comment
  UC1413548  Eriogonum congdonii James L. Reveal and Caroline G. Reveal 1974-8-17 3787 Trinity along CA Hwy 3 0.9 mi s Scott Mountain Pass 1584 Comment
  JEPS102219  Eriogonum elatum var. elatum L. P. Janeway 2001-7-15 7341 Trinity Klamath Ranges. Ridgetop 0.3 km west of Mud Spring and about 3.2 km south-southwest of Dubakella Mountain. 1640 Comment
  CAS-BOT-BC255750  Eriogonum elatum var. villosum Joseph P. Tracy 1935-8-3 14461 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC255751  Eriogonum elatum var. villosum John Thomas Howell 1936-8-26 12827 Trinity Scott Mts. 13.5 miles n. of Carrville Comment
  HSC81681  Eriogonum elatum var. villosum Thomas W. Nelson, Jane P. Nelson 1980-7-21 6147 Trinity Along Hwy. 3 at mouth of Tangle Blue Creek, floodplain of Trinity River 976 Comment
  UC1537296  Eriogonum hirtiflorum Gordon H. True Jr. 1937-7-4 781 Trinity near Lagrange Mine (on Trinity River); Trinity River 762 Comment
  CHSC30232  Eriogonum libertini M. S. Taylor; T. Nelson 1980-8-21 3288 Trinity On s side of 29N62, just s of Rattlesnake Ridge and w of Swim meadow. 1158 Comment
  HSC68776  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-19 5639 Trinity Along Rd. 29N58, Rattlesnake Ridge, at junction with Rd. 29N67 1341 Comment
  HSC68849  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-20 5706 Trinity Shasta-Trinity National Forest, along FS Rd. 30N28, 1 mi. E of junction with FS Rd. 29N73 1372 Comment
  HSC68874  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-20 5690 Trinity Shasta-Trinity National Forest, along FS Rd. 30N46 at Blue Point on Blue Point Ridge 1372 Comment
  UC672909  Eriogonum lobbii var. lobbii Joseph P. Tracy 1935-8-5 14561 Trinity at head of White's Creek Devil's Canyon Mts., White's Creek 2133 Comment
  HSC72232  Eriogonum luteolum Thomas W. Nelson, Jane P. Nelson 1980-8-21 6265 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along USFS Rd. 29N62 1.3 mi W of junction with Rd. 29N58 1220 Comment
  HSC74983  Eriogonum luteolum J. P. Smith, Thomas W. Nelson 1979-6-25 10205 Trinity Shasta-Trinity National Forest. Blue Point on Blue Point Ridge. 1372 Comment
  UC184828  Eriogonum luteolum var. luteolum Harry S. Yates 1914-6-19 446 Trinity Rush Creek Comment
  HSC81850  Eriogonum marifolium Thomas W. Nelson, Jane P. Nelson 1980-7-17 6125 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  JEPS123425  Eriogonum nudum Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -109 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  CAS-BOT-BC94423  Eriogonum nudum var. nudum R. C. Wenk 2005-7-16 246 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
  HSC33276  Eriogonum nudum var. nudum Thomas W. Nelson 1973-8-19 1105 Trinity N of Black Lassic 1524 Comment
  UC1032184  Eriogonum nudum var. nudum N. French 1932-9-1 2 Trinity 1 mi w Dedrick; Big Bar Quadrangle Comment
  UC183549  Eriogonum nudum var. nudum Joseph P. Tracy 1913-6-24 4305 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Mad River Valley 914 Comment
  CAS-BOT-BC94431  Eriogonum nudum var. nudum R. C. Wenk 2005-7-18 263 Trinity Coffee Creek, 1 mile down road from Big Flat Meadow 1493 Comment
  RSA78402  Eriogonum nudum var. nudum P. A. Munz 1952-6-29 17837 Trinity 0.25 miles S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 945 Comment
  CAS-BOT-BC272542  Eriogonum nudum var. pubiflorum Lewis S. Rose 1955-7-16 55116 Trinity 2 mi. n. of Douglas City 548 Comment
  CHSC88874  Eriogonum nudum var. pubiflorum L. P. Janeway 2004-9-15 8325 Trinity Klamath Ranges. Turnout on northeast side of Hwy 299 2.0 (road) km east-southeast of Buckhorn Station, about 60 m north-east of Grass Valley Creek. 795 Comment
  RSA49969  Eriogonum nudum var. pubiflorum E. K. Balls 1949-6-30 13661 Trinity 0.75 mile above Ripstein Camp, Canyon Creek 777 Comment
  CHSC82590  Eriogonum strictum var. greenei L. P. Janeway 2001-7-8 7308 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  JEPS56303  Eriogonum strictum var. greenei Joseph P. Tracy 1935-8-9 14724 Trinity ridge n Devil's Canyon (Jake's Hunting Ground); New River Mts. 1524 Comment
  CAS-BOT-BC263400  Eriogonum strictum var. proliferum John Thomas Howell 1955-7-17 30691 Trinity Near Peanut 762 Comment
  CAS-BOT-BC263401  Eriogonum strictum var. proliferum Freed W. Hoffman 1949-7-14 3057 Trinity Blue Ridge, Mount Lassic group 1524 Comment
  CAS-BOT-BC263449  Eriogonum ternatum Thomas W. Nelson; Jane P. Nelson 1980-6-19 5627 Trinity Along State Route 3 0.3-0.5 miles south of Salt Creek Bridge, Shasta-Trinity National Forest 762 Comment
  CHSC118363  Eriogonum umbellatum Dean Wm. Taylor; Lusetta Nelson, Aaron Sims 2013-5-9 21367 Trinity Ultramafic Flora of the Klamath Ranges. Bonanza King, along the ridge about 100 meters northwest of the lookout tower on the summit. 2087 Comment
  CHSC82118  Eriogonum umbellatum var. argus L. P. Janeway 2001-7-15 7342 Trinity Klamath Ranges. Ridgetop 0.3 km west of Mud Spring and about 3.2 km south-southwest of Dubakella Mountain. 1640 Comment
  CHSC99709  Eriogonum umbellatum var. argus L. P. Janeway 2008-7-23 9453 Trinity Klamath Ranges. Trinity Mountains; top of an un-named peak overlooking the uppermost (un-named) lake of the Seven Lakes Basin; about 0.8 km west of Boulder Peak. Southeast-facing gravelly slope. 2067 Comment
  UC909359  Eriogonum umbellatum var. argus Dorothy Parker 1948-8-19 223 Trinity summit of Mt. Scott Mt. Scott 1582 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
  HSC43432  Eriogonum umbellatum var. humistratum Jennifer Whipple 1976-7-23 1488 Trinity S facing slopes N of Deadfall Creek 2195 Comment
  HSC79623  Eriogonum umbellatum var. humistratum Thomas W. Nelson, Jane Nelson 1980-7-17 6124 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC36013  Eriogonum umbellatum var. nelsoniorum J. P. Smith, J. O. Sawyer 1973-7-27 7199 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC74249  Eriogonum umbellatum var. polyanthum M. A. Baker 1980-7-13 2878 Trinity Near Red Rock 1585 Comment
  CHSC82645  Eriogonum vimineum L. P. Janeway 2001-7-8 7288 B Trinity Klamath Ranges. North end of Brushy Mountain (ridge) 8.0 km north-northwest of Pony Buck Peak; along Road 29N28 0.5 km south of Road 29N39. 1400 Comment
  HSC54445  Eriogonum vimineum G. L. Clifton 1979-7-19 8795 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  UC1537295  Eriogonum vimineum Gordon H. True Jr. 1937-7-3 775 Trinity Trinity Mt. 1524 Comment
  JEPS82290  Eriophorum crinigerum Roger Raiche 1983-8-13 30601 Trinity below upper Dead Fall Lake; Dead Fall Creek 2362 Comment
  UC922645  Eriophorum crinigerum Annie M. Alexander and Louise Kellogg 1948-8-22 5531 Trinity Trinity Mts., Upper Canyon Creek Lake 1767 Comment
  CAS-BOT-BC94803  Eriophyllum lanatum R. C. Wenk 2005-7-18 298 Trinity Scott Mtns., border between Trinity and Siskiyou Cos., along Pacific Crest Trail, 1.5 mi. E of Hwy. 3 1800 Comment
  HSC71928  Eriophyllum lanatum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5756 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. from Goat Camp 1372 Comment
  HSC72513  Eriophyllum lanatum Gail Newton 1980-7-1 794 Trinity Near Hayden Roughs. 1250 Comment
  CAS-BOT-BC301164  Eriophyllum lanatum var. achilleoides Doris Kildale 1931-5-17 10730 Trinity Hawkins Bar 182 Comment
  HSC51326  Eriophyllum lanatum var. achilleoides G. L. Clifton, Overton 1979-6-3 3714 Trinity Near Shanty Creek, close to the town of Glenburn 1219 Comment
  UC582678  Eriophyllum lanatum var. achilleoides Joseph P. Tracy 1935-8-5 14569 Trinity at head White's Creek; Devil's Canyon Mts. 2133 Comment
  CAS-BOT-BC301731  Eriophyllum lanatum var. lanceolatum E. K. Balls 1949-7-1 13761 Trinity Trail from Dedrick to Lakes, Canyon Creek 1066 Comment
  HSC612  Eriophyllum lanatum var. lanceolatum William J. Ferlatte 1967-8-5 770 Trinity Canyon Creek Lakes 1646 Comment
  HSC78477  Eriophyllum lanatum var. lanceolatum John S. Palmer 1973-6-19 58 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  CAS-BOT-BC301730  Eriophyllum lanatum var. lanceolatum F. J. Kirby 1958-7-1 s.n. Trinity North of Eagle Creek near Trinity Center 914 Comment
  HSC44161  Erodium cicutarium Thomas W. Nelson, Jane P. Nelson 1977-4-24 3346 Trinity Along USFS Rd. 5E27, N of junction with Rd. 1S07 1524 Comment
  HSC67962  Erodium cicutarium J. P. Smith 1973-5-6 6592 Trinity Blanchert Flats near Douglas City Comment
  HSC8486  Erodium cicutarium John L. Heywood, D. H. Norris 1968-3-30 1753 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  HSC69669  Erysimum capitatum var. capitatum Thomas W. Nelson, J. O. Sawyer 1978-6-9 4137 Trinity Red Mtn. 1250 Comment
  HSC196  Erysimum perenne William J. Ferlatte 1967-8-6 811 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  HSC91054  Erysimum perenne Jennifer Whipple 1978-10-6 2373 Trinity Slopes N of Deadfall Creek 2256 Comment
  CAS-BOT-BC153753  Erythranthe alsinoides Eugene Carter 1975-3-31 918 Trinity East Fork of North Fork Trinity River. Along the Barney Gulch Logging Road 579 Comment
  SEINET13746738 Image available Erythranthe tilingii William J. Ferlatte, Alice Q. Howard 1970-1 1292 Trinity Trinity Alps, Northern California; Boulder Cr. Lakes. 1890 Comment
  CAS-BOT-BC65244  Erythronium Jane E Van Susteren 2008-4-21 08 -29 Trinity Shasta-Trinity NF, Weaverville Ranger District. Along Hwy 3, jsut south of Greenhorn Gulch. Near mile marker 52.26. 1150 Comment
  BLMAR130  Erythronium Jennifer Anthony-Wheeler 1996-4-5 130 Trinity N.Dobbyn creek, growing beside stream, unlogged forest understory 1005 Comment
  CHSC3482  Erythronium californicum Roger Jaegel 1966-3-26 70 Trinity Located three miles west of Hyampom. Comment
  CAS-BOT-BC502709  Erythronium californicum Alice Eastwood 1915-4-9 s. n. Trinity Unspecified Comment
  CHSC115031  Erythronium citrinum var. roderickii Botany Crew 2003-3-25 8102 Trinity Sunflower Flat, NE. 975 Comment
  UC130643  Erythronium grandiflorum H. M. Hall July, 1909 8647 Trinity Union Creek Salmon Mountains 2072 Comment
  SEINET10528875  Erythronium grandiflorum var. pallidum Annie M. Alexander, Louise Kellogg 1949-6-30 Alexander 5740 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area. 2105 Comment
  UCD139639  Erythronium pusaterii Joseph M. DiTomaso 1975-6-25 69 Trinity on way to Ward and Horseshoe Lakes from Mumford Meadows. 1828 Comment
Read comments
Jul 18 2018
  UC1212572  Eschscholzia californica Francia Chisaki and Helen Sharsmith 1959-8-21 4746 Trinity 6 mi from Hawkins Bar (on road to Denny); Inner North Coast Ranges, New River drainage 762 Comment
  HSC34723  Eucephalus glabratus Thomas W. Nelson 1974-7-20 1682 Trinity Black Lassic Area 1799 Comment
  JEPS23991  Eucephalus ledophyllus Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6853 Trinity near summit of Scott Mtn. Scott Mtn. 2072 Comment
  HSC92680  Eucephalus ledophyllus var. ledophyllus Jennifer Whipple 1976-7-28 1598 Trinity Near Lower Deadfall Lake 2165 Comment
  CAS-BOT-BC310461  Eucephalus ledophyllus var. ledophyllus P. C. Everett; E. K. Balls 1959-10-22 23925 Trinity 10 mi. n. from entrance to Trinity Natl. Forest, along road to Trinity Center 822 Comment
  CAS-BOT-BC202780  Euonymus occidentalis Eugene Carter 1971-8-12 330 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) In Morrison Gulch about 100 feet west of the North Fork Trail 1036 Comment
  UC1280892  Euonymus occidentalis var. occidentalis H. E. McMinn 1922-8-5 320 Trinity rd. to Seabluff between Bridgeville and Peanut (along S. Fork Trinity R.) Comment
  CHSC114587  Euonymus occidentalis var. occidentalis Jennifer Koziatek 1994-9-14 Trinity Shasta-Trinity National Forest. Salt Watershed; Deer Gulch. 880 Comment
  HSC74003  Euphorbia crenulata R. York 1980-5-24 697 Trinity Near Long Ridge. 1036 Comment
  UCR45401  Euphorbia crenulata N. Meiselman, M. Bransom, D. Brown, R. Hildebrant 1986-5-10 53 Trinity Philpot Campground Comment
  RSA607630  Euphorbia maculata L. C. Wheeler 1950-8-15 6781 Trinity Eel River at Island Mountain. Comment
  SEINET957936  Fabaceae H. K. Sharsmith 1953-1 4361 Trinity Forest-Glan Peanut road 4.2 miles west of Cold Springs, Trinity National Forest. 1158 Comment
  HSC71733  Festuca californica M. A. Baker 1980-6-25 2352 Trinity Near Castle Rock 1280 Comment
  HSC73597  Festuca californica Gail Newton 1980-7-10 1303 Trinity Near Senteney Rock 1463 Comment
  HSC92560  Festuca idahoensis Jennifer Whipple 1976-7-23 1506 Trinity Deadfall Creek drainage 2317 Comment
  HSC73823  Festuca occidentalis Gail Newton 1980-7-13 1408 Trinity Near Red Rock. 1509 Comment
  JEPS123121  Festuca occidentalis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 045 Trinity Trinity Creek Watershed Comment
  JEPS88070  Festuca occidentalis V. H. Oswald, Lowell Ahart, and Robin Ondricek-Fallsheer 1996-7-1 7927 Trinity Deer Lick Knob Rd. (Forest Route 1) 9.2 (odometer) mi n Hwy 36 ((via Harrison Gulch Rd.), nw of Platina); High North Coast Ranges 1371 Comment
  UC922520  Festuca roemeri Annie M. Alexander and Louise Kellogg 1948-8-21 5526 Trinity e side Morris Meadow; Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  HSC75092  Festuca rubra J. P. Smith, Thomas W. Nelson 1979-6-15 10102 Trinity Shasta-Trinity National Forest, Bear Creek at its junction with the Trinity River 915 Comment
  SEINET254885 Image available Festuca trachyphylla Barbara Wilson, Keli Kuykendall; Julie Nelson; Bruce Newhouse 2001-7-10 10539 Trinity Shasta-Trinity National Forest. 1360 Comment
  HSC28253  Fragaria vesca J. P. Smith 1973-4-7 5994 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
  UCD113252  Fragaria vesca Gunter Staudt; H. Ahmadi 1989-5-13 310 Trinity 42 miles west of Weaverville on Highway 299. Comment
  SEINET10483132  Fragaria virginiana var. platypetala Mary Susan Taylor 1980-6-16 Taylor 2895 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
  HSC27119  Frangula californica J. O. Sawyer 1973-4-21 2494 Trinity Along Bear Lake Trail 945 Comment
  HSC69979  Frangula californica Thomas W. Nelson, Jane P. Nelson 1978-6-21 4240 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  HSC70156  Frangula californica subsp. crassifolia Thomas W. Nelson, Jane P. Nelson 1978-7-21 4428 Trinity Along Hwy. 36, 3 mi. from junction with Mad River-Wildwood FS Rd. Comment
  HSC70181  Frangula californica subsp. crassifolia Thomas W. Nelson, Jane P. Nelson 1978-7-21 4424 Trinity Along Hwy. 3, 1/4 mi. S of Salt Creek Bridge 762 Comment
  HSC101384  Frangula californica subsp. occidentalis J. P. Smith, J. O. Sawyer, R. J. Cole 2010-6-13 12930 Trinity Shasta - Trinity National Forest. Along Forest Service Road 36N25 to Swift Creek Trail. 881 Comment
  HSC39919  Frangula purshiana J. O. Sawyer 1970-8-7 2373 Trinity Shore of Sapphire Lake 1860 Comment
  RSA256740  Frasera speciosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5630 Trinity Between 1S07 and Senteney Rock along 4-wheel-drive road. Swayback Ridge. Comment
  CAS-BOT-BC130190  Fritillaria affinis 1916-4-26 s.n. Trinity Weaverville Comment
  HSC38151  Fritillaria affinis Thomas W. Nelson, Jane P. Nelson 1976-5-23 2497 Trinity Brown's Canyon Campground. Comment
  UC909391  Fritillaria affinis Ira L. Wiggins 1950-5-29 12405 Trinity near Coffee Creek Ranch (Coffee Creek); Coffee Creek 731 Comment
  CAS-BOT-BC130191  Fritillaria affinis Elmer I. Applegate 1932-4-14 7056 Trinity Fawn Lodge Comment
  UC922501  Fritillaria atropurpurea Annie M. Alexander and Louise Kellogg 1949-7-13 5800 Trinity nw of Trinity Center (Union Creek, South branch of Coffee Creek, Trail to Bear Lake); Union Creek, Coffee Creek, Trail to Bear Lake 1828 Comment
  CAS-BOT-BC504419  Fritillaria atropurpurea Eugene Carter 1971-6-3 195 Trinity Along the North Fork Trail, upper end of Rooster Flat, 1/2 mile norht of Chine Creek, North Fork Trinity River, Hobo Gulch Camp and vicinity (18 miles NW of Weaverville) 944 Comment
  HSC86122  Fritillaria atropurpurea J. O. Sawyer 1983-6-17 4208 Trinity Ridge of Scott Mtn. 1951 Comment
  HSC42082  Fritillaria pudica Advanced Plant Taxonomy 1977-5-21 Trinity Scott Mtn. Summit 1707 Comment
  HSC44860  Fritillaria recurva J. P. Smith 1975-5-17 8135 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  UC196938  Fritillaria recurva Mrs. C. F. Rose 1916-4-24 Trinity Carrville Comment
  HSC45364  Fritillaria recurva R. York, Linda York 1978-3-18 75 Trinity Hwy. 299 roadcut 457 Comment
  HSC72742  Galium ambiguum Gail Newton 1980-7-2 927 Trinity Near N Kelsey Peak 350 Comment
  CDA42142  Galium ambiguum G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2677 Trinity 2.2 km west-southwest of Peanut on Rattlesnake Road, Philpot Creek drainage. Comment
  HSC82155  Galium ambiguum Thomas W. Nelson, Jane P. Nelson 1979-6-25 4913 Trinity Stuart Gap 1524 Comment
  HSC35586  Galium ambiguum subsp. siskiyouense Thomas W. Nelson 1973-7-10 1047 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC52995  Galium aparine G. L. Clifton, Overton 1979-6-4 3986 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC19791  Galium aparine M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, N side of Trinity River Comment
  UC1196098  Galium bifolium Joseph P. Tracy 1946-6-16 17574 Trinity Miller Spring South Fork Mountain 1463 Comment
  RSA66424  Galium bolanderi Philip A. Munz 1951-7-17 16598 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UC184824  Galium bolanderi Harry S. Yates 1914-5-22 348 Trinity ne Weaverville Comment
  HSC57265  Galium californicum Gilbert Muth 1979-7-17 8281 Trinity Near Barry Creek, close to the town of Mad River 1006 Comment
  CHSC30970  Galium glabrescens S. Horner 1977-7-20 218 Trinity Shasta-Trinity NF/Mt. Shasta Rd. Highland Mine. 1828 Comment
  UCD121760  Galium glabrescens Joseph M. DiTomaso 1975-7-16 142 Trinity Deer Lake at outlet. 2179 Comment
  CAS-BOT-BC94859  Galium glabrescens subsp. glabrescens R. C. Wenk 2005-7-18 283 Trinity Scott Mtns., border between Trinity & Siskiyou Counties, along Pacific Crest Trail, 1 mi. E of Highway 3 1750 Comment
  HSC19811  Galium glabrescens subsp. glabrescens H. K. Sharsmith 1960-8-27 4832 Trinity Shasta National Forest, Salmon-Trinity Alps Wilderness Area, ridgetop between Marhsy and Mosquito Lakes 2104 Comment
  JEPS95301  Galium grayanum var. grayanum Vernon H. Oswald and L. Ahart 1994-7-11 6396 Trinity T39N R6W Sec. 35, 6280 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmuir. On a steep rocky and brushy slope in open forest. 1914 Comment
  CDA42117  Galium mexicanum subsp. asperulum Vernon H. Oswald & Lowell Ahart 1998-7-28 9385 Trinity Rattlesnake Road along the west side of Post Creek, 0.2 mile north of Highway 36, east of Forest Glen. Comment
  UC195224  Galium mexicanum var. asperulum Annie M. Alexander and Louise Kellogg 1911-7-8 238 Trinity N. Fk. Coffee Cr. 1371 Comment
  HSC24124  Galium porrigens var. porrigens J. O. Sawyer 1970-4-18 2493 Trinity Above New River. 244 Comment
  JEPS52752  Galium porrigens var. porrigens Lauramay T. Dempster and G. L. Stebbins 1963-7-8 3841 Trinity where creek crosses Highway 299 (2.7 mi e of Burnt Ranch, n-facing slope); Mill Creek 304 Comment
  HSC34720  Galium triflorum Thomas W. Nelson 1974-7-20 1691 Trinity Black Lassic Area 1799 Comment
  HSC399  Galium triflorum William J. Ferlatte 1967-8-7 831 Trinity Canyon Creek, ridge between 'L' Lake and Stuart Fork. 1829 Comment
  HSC57270  Galium triflorum Gilbert Muth 1979-7-18 8383 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  CAS-BOT-BC182202  Garrya fremontii Alice Eastwood; John Thomas Howell 1937-6-25 4957 Trinity Between Coffee and Eagle Creeks Comment
  HSC78846  Garrya fremontii John S. Palmer 1973-9-7 213 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
  UCD23629  Garrya fremontii Rodney Gale Myatt 1971-9-21 1125 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  CAS-BOT-BC58941  Gaultheria shallon L. R. Abrams 1916-7-22 6216 Trinity Forested north slope between Mad & Trinity Rivers on Eureka - Red Bluff Road Comment
  RSA21675  Gayophytum diffusum subsp. parviflorum Carl B. Wolf 1937-8-12 9159 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  HSC73885  Gayophytum heterozygum Gail Newton 1980-7-13 1413 Trinity Near Red Rock. 1509 Comment
  RSA275393  Gentiana calycosa Thomas W. Nelson, Jane P. Nelson 1977-7-30 3660 Trinity Along the north side of Mule Ridge. 1524 Comment
  HSC525  Gentiana newberryi William J. Ferlatte 1966-8-24 482 Trinity Boulder Creek basin, tributary to Canyon Creek 1829 Comment
  CHSC112148  Gentiana newberryi var. newberryi Dean Wm. Taylor 2012-9-19 21313 Trinity Devils Lake, cirque on northwest face of Red Mountain. 1869 Comment
  RSA211478  Gentiana simplex William J. Ferlatte 1966-8-16 368 Trinity Big Flat Hillside, between campground and South Fork of the Salmon River. 1524 Comment
  HSC8513  Geranium molle John L. Heywood, D. H. Norris 1968-3-30 1860 Trinity Hwy. 299, 31 mi. E of Humboldt Co. line Comment
  HSC69834  Gilia capitata Thomas W. Nelson 1978-5-27 4063 Trinity Along trail to Red Mtn. 1220 Comment
  HSC70050  Gilia capitata M. A. Baker 1980-5-25 1561 Trinity Near Shannon Butte 914 Comment
  HSC70434  Gilia capitata Gail Newton 1980-7-3 991 Trinity Near Horsehead Mtn. 1753 Comment
  HSC71579  Gilia capitata M. A. Baker 1980-6-25 2351 Trinity Near Castle Rock 1280 Comment
  HSC16962  Gilia capitata J. F. Knezevich 1967-6-1 174 Trinity W of Junction City on Hwy. 299 Comment
  CAS-BOT-BC183594  Gilia capitata subsp. capitata Eugene Carter 1975-8-19 1081 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. At Rattlesnake Lake Camp 1691 Comment
  HSC48439  Githopsis specularioides J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9869 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC51011  Githopsis specularioides G. L. Clifton, Overton 1979-6-3 3845 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  SEINET10873074  Githopsis specularioides Tracy 1932-6-17 TRACY 10221 Trinity Three Forks of Mad River 884 Comment
  HSC10030  Glyceria elata R. Spellenberg 1965-6-12 1106 Trinity 7 mi. SW of Burnt Ranch on Underwood Mtn. Rd. Comment
  CAS-BOT-BC280559  Glyceria elata B. H. Mace 1917-8-12 20 Trinity North side Soldier Ri. 1920 Comment
  HSC92563  Glyceria striata Jennifer Whipple 1977-9-9 2257 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  JEPS34029  Gnaphalium palustre W. L. Jepson 1897-7-24 14745 Trinity Soldier's Ridge, se Trinity Co. South Yolla Bolly Comment
  JEPS123046  Goodyera oblongifolia D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 030 Trinity Trinity Creek Watershed Comment
  UC429315  Goodyera oblongifolia H. S. Yates 1914-7-25 551 Trinity Buckeye Mountain 914 Comment
  CAS-BOT-BC229155  Grindelia hirsutula Eugene Carter 1974-6-29 848 Trinity Salmon-Trinity Alps and vicinity. Dry road shoulder along the North Fork Road at old Helena 426 Comment
  JEPS67918  Hackelia bella W. L. Jepson 1897-7-24 21088 Trinity near summit of South Yollo Bolley; Soldier's Ridge; [=modern Solomon Peak, see FB 1_107] Comment
  UC1186468  Hackelia bella John Weiler, A. P. Nelson 1960-6-29 60254 Trinity 3.6 mi n of the Zenia road on the way to Watt Lake Public Camp 1676 Comment
  RSA113938  Hackelia bella H. K. Sharsmith 1953-6-26 4373 Trinity South Fork Mountain, 7.3 miles west of Forest Glen, Trinity National Forest. 1235 Comment
  RSA273434  Hackelia bella Thomas W. Nelson, Jane Nelson 1976-5-31 2652 Trinity Meadow just north of junction of 1S07 & 5E27 along 5E27. 1524 Comment
  RSA41943  Hackelia bella Ella Dales Cantelow 1939-6-7 s.n. Trinity South Fork Mts. 1738 Comment
  UC195228  Hackelia micrantha Annie M. Alexander and L. Kellogg 1911-7-22 277 Trinity head of Grizzly Creek; Trinity Alps Comment
  CHSC114592  Harmonia doris-nilesiae Sue Pappalardo 1993-6-11 431 Trinity Hayfork Ranger District. East side of forest service road 2N64, about 1 mile north of 2N18. 1280 Comment
  CAS-BOT-BC308520  Harmonia stebbinsii Thomas W. Nelson; Jane P. Nelson 1980-6-22 5746 Trinity Along road 29N28 7 miles south of junction with State Route 36 and 1 mile from Goat Camp, Shasta-Trinity National Forest 1371 Comment
  JEPS120243  Harmonia stebbinsii Julie Kierstead Nelson 2011-6-2 2011 -003 Trinity Upper Hayfork Creek watershed, west of Wild-Mad Road, south of Hwy. 36; ca. 45 miles west-northwest of Red Bluff. Comment
  UC1484502  Harmonia stebbinsii Thomas W. Nelson and Jane P. Nelson 1978-6-23 4337 Trinity along Forest Service Rd. to Hell to Find Lake; Dubakella Mountain Quad; Dubakella Mt., along Forest Service Road to Hell to Find Lake, Trinity Co. 1158 Comment
  UCD160602  Harmonia stebbinsii G. Ledyard Stebbins 1973-6-30 s.n. Trinity Trinity National Forest, ridge east of Hell to Find Lake, a half mile west of Hayfork Creek. (Note from label-maker: the type specimen of Madia stebbinsii occurs along the Shasta-Trinity National Forest road to Hell to Find Lake in T29N, R11W, NE 1/4 of Section 27, and this Stebbins collection may be from that same place, but his newspaper notes would indicate it is a different place. His newspaper notes say T28N, R11W Sec. 27, but he meant T29N, R11W, Sec. 27. May be the same place as Sawyer 2529, HSC45600, collected on same date. Coordinates estimated by label maker.). Comment
  HSC15630  Hastingsia alba D. E. Anderson 1963-9-21 2831 Trinity Rd. to Big Lake, site of abandoned mill Comment
  HSC26206  Hastingsia alba J. P. Smith, J. O. Sawyer 1972-5-27 5323 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  HSC78385  Hastingsia alba John S. Palmer 1973-7-8 123 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  UCD101218  Hastingsia alba Daniel Sanchez-Mata; Tomas Santamaria 2004-8-10 s.n. Trinity Mount Eddy from Stewart Springs Road (Weed). Lower Deadfall Lake at the base of Mount Eddy. 2220 Comment
  RSA50027  Hastingsia alba E. K. Balls 1949-7-1 13716 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  RSA123548  Hastingsia serpentinicola G. D. Barbe 1955-7-27 294 Trinity Just south of Scott Mtn Forest Camp. 1616 Comment
  HSC32163  Hazardia whitneyi var. discoidea J. O. Sawyer 1970-8-8 2362 Trinity Dry rocks N of Mirror Lake 2287 Comment
  SEINET5507796  Helenium bigelovii R. Spellenberg 2014-7-23 14891 Trinity Weaver Bally, 12.5 rd. mi. above CA Hwy 299. 1985 Comment
  UCD132693  Helenium bigelovii Dean Wm. Taylor; Kathleen A. Teare 1979-9-14 7718 Trinity Swim Meadow. 1219 Comment
  HSC5777  Helenium puberulum D. E. Anderson 1963-9-21 2826 Trinity Rd. to Big Lake, site of abandoned mill Comment
  CHSC115026  Helianthella californica Jessica O'Brien 2010-7-2 Trinity Ca. 0.29 miles NE of Panther Rock, Red Rock THP. 1902 Comment
  CAS-BOT-BC314824  Helianthella californica var. nevadensis John Thomas Howell; Alice Eastwood 1937-6-25 4916 A Trinity Minersville to Trinity Center Comment
  HSC63667  Helianthus bolanderi D. W. Taylor, Kathleen A. Teare 1979-9-13 7705 Trinity Smoky Creek headwaters ( 8 mi. SE of Forest Glen) 1159 Comment
  CAS-BOT-BC312130  Hemizonella minima Joseph P. Tracy 1935-7-24 14211 Trinity Near Ranger Station, Trinity Summit 1828 Comment
  HSC42447  Hemizonella minima Barbara Kelly 1977-5-7 410 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC44155  Hemizonella minima Thomas W. Nelson, Jane P. Nelson 1977-6-19 3523 Trinity Above Senteney Rock. 1494 Comment
  HSC51003  Hemizonella minima G. L. Clifton, Overton 1979-6-3 3834 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC67030  Hemizonella minima J. P. Smith, J. O. Sawyer 1975-6-1 8189 Trinity 1/2 mi. NW of Wildwood 915 Comment
  HSC99737  Hemizonella minima Gail Newton 1980-7-3 1037 Trinity Near Horsehead Mtn. 1707 Comment
  UC1553547  Hemizonella minima E. Dean 1988-6-8 24 Trinity road to Pickett Pk. lookout 0.5 mi se turnoff to Pickett Pk. Campground (e side of road); South Fork Mtn., Pickett Pk. 1706 Comment
  CAS-BOT-BC312131  Hemizonella minima Mrs. H. C. Cantelow 1939-6-7 2641 Trinity South Fork Mts. 1 1/10 mi. N. on Blake Lookout Road from jct. of Alton, Redbluff Hy. Comment
  HSC74898  Hemizonella minima J. P. Smith 1978-5-27 9935 Trinity The road to Trinity Alps Resort, 1/2 mi. from its junction with S.R. 3. 671 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
  CAS-BOT-BC306168  Hemizonia congesta subsp. clevelandii H. M. Hall 1930-9-30 12921 Trinity Burntranch [Burnt Ranch], Trinity River Comment
  CHSC35606  Hemizonia congesta subsp. luzulifolia Thomas W. Nelson; Jane P. Nelson 1978-8-12 4553 Trinity Along State Route 3, 2.5 miles east of junction with State Route 299. Comment
  HSC103955  Hemizonia congesta subsp. luzulifolia Sydney Carothers 1997-8-6 246 Trinity Six Rivers National Forest; approx. 1 mi. E on Forest Service Road 5S34 from intersection with County Road 522; south of Kettenpom, off Haman Ridge 91 Comment
  HSC5807  Hemizonia congesta subsp. tracyi R. Spellenberg 1964-6-18 465 Trinity Burnt Ranch, at Moss Lumber Co. Comment
  SEINET7072579  Hemizonia pallida A. G. Vestal 1963-6-5 s.n. Trinity About 14.7 miles west of Hayfork on Route 36 in Hyampom Valley. Coordinate datum: NAD 27. UTM Zone 10, 670088mE, 4261734mN. Comment
  RSA293081  Hesperochiron pumilus Thomas W. Nelson, D. Gordon 1980-5-8 5231 Trinity Along road 1N10 at junction with road 1N38, 3 miles west of junction with road 2N07(7). 1372 Comment
  OBI12539  Hesperolinon micranthum Rimo Bacigalupi, G. T. Robbins 1954-6-27 4646 Trinity At bridge across Stuart Fork of the Trinity River, about 3 mi below (S of) Trinity Alps resort 762 Comment
  HSC56637  Heterocodon rariflorum G. L. Clifton, Butler 1979-7-17 8071 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  JEPS23571  Heterocodon rariflorum Peter H. Raven, R. Snow 1958-7-19 13586 Trinity 3.8 mi se Lewiston Comment
  RSA0072478  Heteromeles arbutifolia E. R. Johnson 1930-10-17 1590 Trinity 3 miles below Whiskeytown on the Redding-Weaverville road. Comment
  HSC56605  Heterotheca oregona var. rudis G. L. Clifton 1979-7-17 7969 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC56814  Heterotheca oregona var. rudis G. L. Clifton, Muth 1979-7-18 8588 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  UC722536  Heuchera merriamii C. L. Hitchcock, J. S. Martin 1939-7-11 5388 Trinity 11 mi n Dedrick (s shore of Upper Canyon Creek Lake); Trinity Alps, Salmon-Trinity Mts 1889 Comment
  HSC91201  Heuchera merriamii Jennifer Whipple 1977-7-22 2041 Trinity Ridgecrest between Dobkins Lake and Dale Creek drainage 2317 Comment
  CAS-BOT-BC424184  Heuchera micrantha var. erubescens Eugene Carter 1971-6-3 199 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along N Fork Trail, 1/2 mi. below Strunce Cabin 975 Comment
  CAS-BOT-BC423446  Heuchera micrantha var. hartwegii G. R. Kleeberger 1880-7-16 s.n. Trinity unspecified 1524 Comment
  CAS-BOT-BC423449  Heuchera micrantha var. macropetala Eugene Carter 1973-5-29 546 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. Along the North Fork Trail at washout below Strunce Cabin. 947 Comment
  HSC56763  Hieracium albiflorum G. L. Clifton, Butler 1979-7-18 8470 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC76330  Hieracium albiflorum Alerie Gizinski 1981-7-29 193 Trinity Near Senteney Rock 1219 Comment
  HSC5827  Hieracium albiflorum R. Spellenberg 1964-6-19 482 Trinity Underwood Mtn. Rd., about 4 mi. W of Burnt Ranch Comment
  RSA244985  Hieracium albiflorum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5248 Trinity On spur road to logging landings in secs. 18 and 20. 0.8 mile from its junction with 1 SO 7. Comment
  CHSC63322  Hieracium bolanderi Vernon H. Oswald; Lowell Ahart 1994-7-11 6392 Trinity Forest Rd. 26 (to Mt. Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmiur. 1914 Comment
  SEINET11259320 Image available Hieracium cynoglossoides A. M. Alexander, L. Kellogg 1948-8-20 5513 Trinity Flora of Trinity Mountains. West side of Morris Meadows on Stuart Fork 1280 Comment
  RSA276664  Hieracium gracile William J. Ferlatte, Alice Q. Howard 1970-8-11 1299 Trinity Thompson Peak. 2530 Comment
  HSC70193  Hieracium greenei Thomas W. Nelson, Jane P. Nelson 1978-6-23 4332 Trinity Along spur road to Hell to Find Lake Comment
  JEPS22253  Hieracium greenei Douglas Barbe with Keith Wagnon 1958-7-12 421 Trinity in the Stuart Gap area 3 mi e Grasshopper Camp (about 2 1/2 mi n of North Yollo Bolly); Trinity National Forest 1371 Comment
  UC130576  Hieracium greenei H. M. Hall 1909-7-1 8547 Trinity Coffee Creek; Salmon Mountains 1249 Comment
  JEPS123449  Hieracium nudicaule Julie Kierstead Nelson with Marie Buell 2015-7-15 2015 -081 Trinity Yolla Bolly Wilderness; near open ridgetop 1/4 mile SE of Black Rock. Comment
  RSA66428  Hieracium scouleri P. A. Munz 1951-7-17 16602 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  HSC10136  Holcus lanatus M. T. Milligan 1964-9-13 277 Trinity 1 mile E of Salyer on Hwy. 299 610 Comment
  UC192372  Holcus lanatus Harry S. Yates 1914-7-14 512 Trinity Stuarts Fork Comment
  HSC18674  Holodiscus discolor J. P. Tracy 1941-8-24 17032 Trinity S Fork Mtn. 1707 Comment
  UCD39992  Holodiscus discolor Rodney Gale Myatt 1971-9-21 1215 Trinity About 1 mi. west of the town of Willow Creek. 426 Comment
  UC2046537  Holodiscus discolor var. glabrescens William J. Ferlatte 1975-8-23 1714 Trinity above west side of Lake Anna; rocky bench and slope Comment
  HSC90  Holodiscus microphyllus var. glabrescens William J. Ferlatte 1967-8-16 931 Trinity E side of Packers Peak. 2378 Comment
  CDA11064  Holozonia filipes G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-24 11454 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  HSC70282  Hordeum marinum subsp. gussoneanum M. A. Baker 1980-5-25 1530 Trinity Near Shannon Butte 701 Comment
  UC1037421  Horkelia fusca subsp. parviflora Douglas Barbe 1955-8-4 352 Trinity 1/2 mi n Big Flat; Kalmath Mtns 1524 Comment
  CAS-BOT-BC536229  Horkelia fusca var. parviflora Annie M. Alexander; Louise Kellogg 1948-8-21 5520 Trinity Morris Meadow, Stuart Fork of Trinity River, Trinit Mountains 1280 Comment
  CAS-BOT-BC537953  Horkelia tridentata var. flavescens Doris K. Kildale 1927-4-11 4586 Trinity Trinity Center Comment
  CAS-BOT-BC537955  Horkelia tridentata var. flavescens P. A. Munz 1951-7-18 16650 Trinity Stuart Gap, north base of North Yolla Bolly Mts 1524 Comment
  CAS-BOT-BC537956  Horkelia tridentata var. flavescens H. C. Cantelow 1939-6-5 s.n. Trinity Mad River, about 11 miles s.e. of Ruth Comment
  CAS-BOT-BC537957  Horkelia tridentata var. flavescens J. T. Howell 1939-6-5 2629 Trinity Mad River, about 11 miles s.e. of Ruth Comment
  CAS-BOT-BC537959  Horkelia tridentata var. flavescens Ella Dales Cantelow 1939-6-8 1879 Trinity Scott Mt. Road, 6.4 mi N. of Carrville. Comment
  HSC801  Hosackia oblongifolia William J. Ferlatte 1967-7-24 710 Trinity BIg Flat 1524 Comment
  HSC81896  Hosackia oblongifolia var. oblongifolia Thomas W. Nelson, Jane P. Nelson 1979-7-7 4975 Trinity Wet soil along Davis Creek, W side of Hwy. 3. 793 Comment
  CHSC114638  Hosackia yollabolliensis M. McEvoy; J. Inkster 2013-6-13 Trinity Hayfork Ranger Distr. South Fork Mountain. 10 m east of FS Road 1. Gravelly mafic/limestone soil. E-aspect, 2% slope, full sun. UTM (NAD83): 10N 4493134N, 45104E. 1675 Comment
  HSC43320  Hydrophyllum occidentale K. Irwin 1977-7-17 324 Trinity Philpot Campground 1.2 mi. W of Peanut 762 Comment
  HSC75364  Hydrophyllum occidentale J. O. Sawyer, K. A. Sawyer 1980-6-18 3435 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  UC1239764  Hydrophyllum occidentale Joseph P. Tracy 1926-5-31 7544 Trinity Oregon Gulch Mt. 914 Comment
  HSC77985  Hydrophyllum occidentale John S. Palmer 1975-7-24 413 Trinity Bear Lakes area, below Log Lake 1814 Comment
  HSC54311  Hypericum anagalloides Walter Overton 1979-7-17 7741 Trinity Near Horse Ridge, close to the town of Mad River. 1372 Comment
  UC668263  Hypericum anagalloides Joseph P. Tracy 1935-8-8 14696 Trinity head of N. Fork of White's Creek (around White's Creek Lake); Devil's Canyon Mts., White's Creek Lake 1889 Comment
  UC1537664  Hypericum perforatum Gordon H. True Jr. 1937-7-2 746 Trinity near Weaverville 548 Comment
  HSC46852  Hypericum perforatum William J. Ferlatte 1975-8-25 1738 Trinity Upper Bowerman Meadow 1920 Comment
  SEINET6178816 Image available Hypericum perforatum Harry S. Yates 2014-6-14 7 -149 Trinity Trinity NF; Rush Creek;; 0 610 Comment
  HSC22533  Idahoa scapigera D. E. Anderson, J. P. Smith 1970-4-16 5038 Trinity Along road to Ruth Dam, 4.5 mi. S of its junction with Hwy. 36 Comment
  HSC222  Ipomopsis aggregata William J. Ferlatte 1967-8-18 990 Trinity Head of Union Creek 1982 Comment
  CAS-BOT-BC94921  Ipomopsis aggregata R. C. Wenk 2005-7-18 264 Trinity Coffee Creek, 1 mi. down road from Big Flat Meadow 1493 Comment
  HSC35997  Ipomopsis aggregata subsp. aggregata J. P. Smith, J. O. Sawyer 1973-7-27 7182 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC91968  Ipomopsis aggregata subsp. aggregata Jennifer Whipple 1977-8-6 2249 Trinity S facing slopes N of Deadfall Creek. 2287 Comment
  UCR5055  Ipomopsis aggregata subsp. formosissima Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  HSC69822  Iris macrosiphon Thomas W. Nelson 1978-5-27 4068 Trinity Red Mtn. 1250 Comment
  UC922359  Iris macrosiphon Annie M. Alexander and Louise Kellogg 1949-6-26 5708 Trinity n of Yolla Bolly Middle Eel Primitive Area (White Rock Ranger Station) 1706 Comment
  RSA135824  Iris macrosiphon E. K. Balls 1957-5-25 22569 Trinity 8.4 miles northwest from Forest Glen, State Highway 36 1220 Comment
  RSA135827  Iris macrosiphon E. K. Balls 1957-5-25 22560 -1 Trinity 7.4 miles SW from Peanut along State Hwy 36 to Forest Glen. 1006 Comment
  RSA20947  Iris macrosiphon Carl B. Wolf 1937-6-20 8920 Trinity North Coast Range, along Mad River, 5.8 mi above Eureka - Red Bluff Road on road to Ruth. 457 Comment
  HSC23700  Iris tenuissima J. O. Sawyer 1970-5-2 2574 Trinity Above New River 244 Comment
  HSC34562  Iris tenuissima Lon Hall 1975-5-16 336 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC67949  Iris tenuissima J. P. Smith 1975-5-16 8089 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC69956  Iris tenuissima Thomas W. Nelson, Jane P. Nelson 1978-6-22 4299 Trinity Along branch road off Dubakella Rd. 2 mi. from junction with Red Mtn. Motorway, SW of S Dubakella. 1555 Comment
  HSC71581  Iris tenuissima M. A. Baker 1980-6-25 2344 Trinity Near Castle Rock 1280 Comment
  UC1174752  Iris tenuissima L. W. Lenz and E. K. Balls 1952-5-12 17210 Trinity 1.2 mi n Peanut (on road rom Hwy. 36 to Hayford and Douglas City) 731 Comment
  HSC43261  Iris tenuissima K. Irwin 1977-5-20 337 Trinity Hwy. 299 to Lewiston, 1 mi. from Hwy. 299 Comment
  RSA136380  Iris tenuissima Lee W. Lenz, E. K. Balls 1952-5-12 17210 Trinity 1.2 miles north of Peanut on road from Highway 36 to Hayfork and Douglas City 732 Comment
  JEPS87891  Isatis tinctoria Vernon H. Oswald and L. Ahart 1994-6-14 6305 Trinity on Forest Road 25 Ramshorn Creek Bridge (e. of hwy 3, at the bridge and along a section of rd. to the w.); , Forest Road 911 Comment
  HSC46940  Isoetes bolanderi William J. Ferlatte 1976-9-22 1857 Trinity Dorleska Mine, 150 m SE of mine 2010 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
  CDA42453  Isoetes echinospora H. K. Wagnon 1945-10-7 s.n. Trinity Stoddard Lake. Comment
  UCD15143  Ivesia gordonii K. F. Mawdsley 1996-7-11 20 a Trinity At summit of Mt. Eddy. 2750 Comment
  HSC75542  Ivesia gordonii var. alpicola J. O. Sawyer 1980-8-9 4020 Trinity W side of Seven up Peak 2287 Comment
  RSA85615  Ivesia pickeringii J. T. Howell 1936-8-26 s.n. Trinity About 8 miles north of Carrville Comment
  SEINET10483371  Ivesia pickeringii Mary Susan Taylor 1980-7-22 Taylor 3161 Trinity T38N R7W sw sec 10, Bonanza King quad. Shasta-Trinity Natl Forest, on W side of Hwy 135, ca. 0.5 mi N of Eagle Creek Camp, in vernal meadow. 823 Comment
  HSC40833  Juncus balticus subsp. ater Thomas W. Nelson, James Nelson 1976-7-26 3029 Trinity Below FS Rd. 1S07, NE of Red Lassic 1677 Comment
  HSC69948  Juncus bolanderi Thomas W. Nelson, Jane P. Nelson 1978-6-21 4221 Trinity Along Trinity River flood plain, 100 m above the mouth of Indian Creek. 488 Comment
  HSC99807  Juncus covillei G. L. Clifton, Marvin Butler 1979-7-17 8085 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  UCR32146  Juncus ensifolius David J. Keil 1983-7-3 17354 Trinity State Route 3, c. 19 mi NE of the junction with State Route 299 Comment
  UCD141539  Juncus ensifolius Dean Wm. Taylor; Kathleen A. Teare 1979-9-14 7716 Trinity Swim Meadow. 1219 Comment
  CHSC70195  Juncus howellii Jennifer Whipple 1977-8-4 2132 Trinity Mount Eddy, Klamath Mountains. Meadow and seep areas near the upper Deadfall Lakes. 2346 Comment
  JEPS77670  Juncus laccatus William J. Ferlatte 1976-9-21 1848 Trinity e side Coffee Creek Road (Big Flat at head of Coffee Creek); Trinity Alps, Big Flat, Coffee Creek 1555 Comment
  HSC92870  Juncus mertensianus Jennifer Whipple 1977-7-7 1946 Trinity Near Deadfall Lake. 2195 Comment
  CHSC70196  Juncus nevadensis Jennifer Whipple 1976-7-12 1423 Trinity Mount Eddy, Klamath Mountains. Meadows north of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2240 Comment
  HSC78748  Juncus nevadensis var. nevadensis John S. Palmer 1973-8-3 148 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  CHSC117601  Juncus orthophyllus L. P. Janeway; B. Castro 2016-8-1 12138 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1793 Comment
  UC35024  Kalmia polifolia subsp. microphylla Joseph Burtt Davy Jun 21 1899-Jun 23 1899 5861 B Trinity Trinity Summit Comment
  CAS-BOT-BC236892  Keckiella corymbosa Eugene Carter 1974-8-5 876 Trinity Along the East Fork of teh North Fork Trinity Rive,r 3 miles north of Helena, Salmn-Trinity Alps and vicinity 487 Comment
  HSC32674  Keckiella corymbosa Thomas W. Nelson 1973-7-10 1018 Trinity Red Lassic area 1799 Comment
  JEPS11130  Keckiella corymbosa W. L. Jepson 1897-7-23 21418 Trinity Castle Peak to Asa Bean Flat (Middle Eel River, se Trinity County) Comment
  JEPS94018  Keckiella corymbosa Vernon H. Oswald and Lowell Ahart 1998-7-28 9377 Trinity e. Forest Glen (Rattlesnake Rd. along w. side of Post Creek 0.2 mi. n. of Hwy. 36) 780 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
  RSA40780  Keckiella corymbosa Carl B. Wolf 1944-10-27 11471 Trinity Trinity River, about 2 mile below trail to Denny. 305 Comment
  UC1544783  Keckiella corymbosa Almut G. Jones 1984-8-12 6891 Trinity near Big Bar; Trinity River 400 Comment
  HSC46024  Keckiella lemmonii Catherine Chin 1978-6-26 88 Trinity Along New River Trail, 2.25 mi. from Grays Falls Campground Comment
  NY790338  Keckiella lemmonii R. W. Spellenberg 1990-7-11 10258 Trinity 2 miles southeast of Burnt Ranch on Calif. Highway 299, 1/2 mile northwest of highway crossing of Trinity River at Cedar Flat, at Little Bidden Creek. 304.8 Comment
  NY790341  Keckiella lemmonii D. C. Michener 1980-7-30 3750 Trinity Inner north coast ranges. North to east facing slopes along Covello-Zenia road ca. 11.5 miles south of jct. to Ruth. Comment
  RSA211432  Keckiella lemmonii William J. Ferlatte 1967-8-8 860 Trinity Canyon Creek, above McKay Camp. Trinity Alps. 1524 Comment
  RSA293300  Keckiella lemmonii D. C. Michener 1980-7-30 3752 Trinity North Coast Ranges. Near confluence of North Rattlesnake Creek and South Fork of the Trinity River, east of Forest Glen. 800 Comment
  RSA249362  Koeleria macrantha D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5640 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  JEPS77427  Kyhosia bolanderi William J. Ferlatte 1979-8-25 1739 Trinity Upper Bowerman Meadows Upper drainage of East Fork of the Syuart Fork of Trinity Ri 1889 Comment
  SEINET7015830  Lagophylla ramosissima Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 4 miles south-southwest of Hayfork. Comment
  CAS-BOT-BC204999  Lathyrus jepsonii var. californicus Lester Rowntree 1936-7-8 s.n. Trinity Rd. between Callahan & Trinity Center Comment
  CHSC71036  Lathyrus lanszwertii var. tracyi Vernon Oswald; Lowell Ahart 1998-5-14 9078 Trinity Wildwood Rd. at the East Fork Rd. into Chancelulla Wilderness Area. 816 Comment
  JEPS55339  Lathyrus nevadensis var. nevadensis Mrs. M. H. Manning 1901-7-1 61 Trinity Trinity Summit Comment
  UC162575  Lathyrus nevadensis var. nevadensis Joseph Burtt Davy and Walter C. Blasdale 1899-5 5833 Trinity Trinity Summit North Coast Ranges Comment
  HSC103941  Lathyrus polyphyllus T. Leskiw 1995-5-2 47 Trinity Six Rivers National Forest; Route 4 to Forest Service Rd. 6N29C, vicinity of Ziegler Pt. and Happy Camp Mtn. in old Hawkins Timber Sale 732 Comment
  JEPS95313  Ledum glandulosum Vernon H. Oswald and L. Ahart 1994-7-11 6386 Trinity T38N R6W Sec. 2, 5900 ft, Yellow Pine Forest. Forest Rd. 26 (to Mt. Shasta), 5.7 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. Shrub growing along the edge of a wet meadow in lodgepole pine woodland. 1798 Comment
  UC130609  Ledum glandulosum H. M. Hall 1909-7-1 8663 Trinity near Dorleska (Salmon Mountains); Salmon Mountains 1920 Comment
  CDA32900  Lepidium campestre Mike Lockhart 2009-5-19 PDR# 1475616 Trinity In the vicinity of Weaverville, on Highway 299 0 Comment
  CHSC88564  Lepidium campestre L. P. Janeway; Gail Kuenster 2004-6-24 8177 Trinity Klamath Ranges. Large floodplain ('Grass Valley') on south side of Trinity River just east of Grassy Valley Creek. 'Hamilton Ranch. 535 Comment
  JEPS94805  Lepidium heterophyllum Vernon Oswald and Lowell Ahart 1998-5-14 9077 Trinity Wildwood Road 0.4 mi s of the East Fork Road into the Chanchelulla Wilderness Area Chanchelulla Wilderness Area; Wildwood Road 816 Comment
  RSA275283  Leptosiphon bicolor J. P. Smith 1973-5-6 6583 Trinity Blanchert Flats near Douglas City. Comment
  HSC35155  Leptosiphon bolanderi Scott M. Kruse 1975-5-18 51 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  RSA113116  Leptosiphon bolanderi E. F. Sprague 1957-6-1 s.n. Trinity 3 miles north of Weaverville Comment
  HSC23455  Leptosiphon ciliatus D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5261 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC67423  Leptosiphon latisectus Thomas W. Nelson, Jane P. Nelson 1980-5-25 5321 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of junction with Zenia-Van Duzen River Rd. 976 Comment
  HSC64993  Leptosiphon nuttallii D. L. Goforth 1979-7-20 279 Trinity Trinity Alps Wild Area, Upper Union Creek 1707 Comment
  RSA67487  Lesquerella occidentalis P. A. Munz 1951-7-20 16714 Trinity Fisher Ridge, east of Black Rock. North Yolla Bolly Mts. 2195 Comment
  JEPS123078  Lessingia nemaclada D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 051 Trinity Trinity Creek Watershed Comment
  UC205157  Lessingia nemaclada Joseph P. Tracy 1919-9-15 5218 Trinity Burnt Ranch Northern Coast Ranges 487 Comment
  HSC35875  Lessingia nemaclada Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2084 Trinity Brown's Canyon Campground. Comment
  RSA120942  Lessingia nemaclada H. K. Wagnon 1957-7-27 1651 Trinity About 1.5 miles south of Trinity Center near Swift Creek 1524 Comment
  RSA125372  Lessingia nemaclada P. H. Raven, R. Snow 1958-7-19 13594 Trinity 1.0 miles east of Grass Valley Creek Bridge 5--21, 6.6 miles west of Shasta County line on U.S. Highway 299 Comment
  RSA50242  Lessingia nemaclada E. K. Balls 1949-7-6 13826 Trinity 3 miles from Minersville Camp, on road to Trinity Center from Weaverville. 610 Comment
  SEINET3480548  Lessingia nemaclada var. mendocina C. C. Harris, S. K. Harris, J. B. Tracy 1941-9-1 1899 Trinity Burnt Ranch, Burnt Ranch Comment
  CHSC55348  Leucanthemum vulgare Joyce Lacey 1987-6-22 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; on N side of Lewiston Rd 1.8 mi from hwy 99. 'Lowden Ranch'. 533 Comment
  UCD134128  Leucanthemum vulgare Joseph M. DiTomaso 1975-8-4 232 Trinity Morris Meadows. 1325 Comment
  HSC28769  Leucothoe davisiae J. P. Smith 1973-4-21 6233 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC78366  Leucothoe davisiae John S. Palmer 1973-7-8 115 Trinity Between Little Bear Lake and small lake at outlet 1890 Comment
  JEPS123132  Leucothoe davisiae D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 107 Trinity Bonanza King Comment
  UC412689  Leucothoe davisiae Annie M. Alexander and Louise Kellogg 1911-7-24 283 Trinity Head Grizzly Creek 1828 Comment
  UC420635  Lewisia triphylla Mrs. M. H. Manning 1901-1 25 Trinity Trinity Summit Comment
  JEPS106508  Leymus triticoides L. P. Janeway, Gail Kuenster 2004-6-24 8174 Trinity Klamath Ranges. Large floodplain (''Grass Valley'') on south side of Trinity River just east of Grassy Valley Creek. ''Hamilton Ranch.'' 535 Comment
  SEINET10972964  Ligusticum californicum Mary Susan Taylor 1980-8-26 Taylor 3313 A 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
  CAS-BOT-BC436060  Ligusticum grayi L. Constance; J. F. Davidson; B. Kasapligil; H. L. Mason 1950-7-15 3356 Trinity West shoulder of Scott Mountain at road-summit 1524 Comment
  HSC78354  Lilium kelleyanum John S. Palmer 1973-7-1 106 Trinity Bear Lakes area, Tangle Blue Lake at W edge of lake 1753 Comment
  HSC81900  Lilium kelleyanum Thomas W. Nelson, Jane P. Nelson 1979-7-7 4971 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  HSC91459  Lilium kelleyanum Jennifer Whipple 1977-9-9 2313 Trinity Slope above Deadfall Lake facing W 2256 Comment
  RSA50000  Lilium kelleyanum E. K. Balls 1949-6-30 13692 Trinity Little East Fork, Canyon Creek, above Dedrick 732 Comment
  CAS-BOT-BC130697  Lilium occidentale Milo S. Baker Aug. 4 198 a-'26 Trinity Stony Creek - S.W. Granite Peak 1828 Comment
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Feb 10 2018
  CAS-BOT-BC130699  Lilium occidentale E. K. Balls 1949-7-1 13749 Trinity Below Canyon Creek Meadow, trail to Dedrick 1310 Comment
  HSC45245  Lilium pardalinum subsp. pardalinum Thomas W. Nelson, Jane P. Nelson 1977-7-30 3648 Trinity Between forks of Black Lassic Creek 1646 Comment
  CAS-BOT-BC508467  Lilium parvum E. K. Balls 1949-7-7 13888 Trinity Scott Mountain Camp Meadow, Scott Mt. 1630 Comment
  HSC66344  Lilium rubescens M. S. Taylor 1980-7-1 3015 Trinity S side of Swift Creek Rd., 0.5 mi. E of Hwy. 3 and Trinity Center at turn where Osprey nest is viewed 823 Comment
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May 14 2014
  RSA78057  Lilium rubescens Philip A. Munz 1952-6-27 17801 Trinity 10 miles north of Helena on road to Hobo Gulch Camp. 762 Comment
  UCD139758  Lilium washingtonianum Joseph M. DiTomaso 1976-7-20 645 Trinity Trinity Alps, Sugar Pine Lake Trail just below Sugar Pine Lake. 1965 Comment
  UC666947  Lilium washingtonianum subsp. purpurascens Joseph P. Tracy 1935-8-2 14435 Trinity headwaters of Eagle Creek; Eagle Creek 1463 Comment
  JEPS47374  Limnanthes striata L. R. Heckard and Robert Ornduff 1966-4-28 1488 Trinity 3.2 mi n Junction City (above and e of road) Comment
  SEINET11264316  Linanthus rattanii David Gowen 2005-6-24 456 Trinity Hwy 3, E. of Hayfork and just E. of Big Creek Rd.; 0 Comment
  CHSC37354  Linaria dalmatica subsp. dalmatica Paul Vittori 1981-4-26 12 Trinity Ca. 100 yds ne of Trinity river 50 yds s of Hwy 299w 4 mi w of Del Loma. 358 Comment
  SEINET10493808  Linum angustifolium Mary Susan Taylor 1980-7-23 Taylor 3185 Trinity Shasta-Trinity Natl Forest, on N side of Upper Bluff Lake Road (40N98A), in meadow in Yellow Pine Forest, ca. 19.6 mi NE of Trumble's Ranch on Hwy 3 via rd 42N17. 2073 Comment
  HSC477  Listera convallarioides William J. Ferlatte 1967-8-7 830 Trinity Canyon Creek, ridge between 'L' Lake and Stuart Fork. 1829 Comment
  UC184644  Listera convallarioides Harry S. Yates 1914-7-23 548 Trinity Camp at Smith Creek Smith Creek Comment
  HSC35184  Lithophragma affine Ron Ralston 1975-5-16 42 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  CAS-BOT-BC432294  Lithophragma affine Clarence R. Quick 1934-6-3 1282 Trinity Near Grizzly Meadows, Stanislaus National Forest Comment
  UCD102723  Lithophragma heterophyllum Joseph M. DiTomaso 1976-7-7 590 Trinity Climb to Horseshoe begins on Swift Creek Trail. 1737 Comment
  HSC64834  Lithophragma parviflorum J. P. Smith 1973-5-6 6613 Trinity Blanchert Flats near Douglas City Comment
  HSC66159  Lithophragma parviflorum D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 59 Trinity Philpot Creek Campground. 808 Comment
  SEINET200726 Image available Logfia filaginoides Joseph P. Tracy 1925-1 6988 Trinity Hennessey Rd leading up S Fork of Trinity River 610 Comment
  HSC72520  Lolium perenne Gail Newton 1980-7-2 913 Trinity Near Swim Ridge. 1341 Comment
  UC1197167  Lomatium californicum Stuart K. Harris July, 1908 Trinity mouth of New River 365 Comment
  UC923169  Lomatium californicum Freed W. Hoffman 1950-7-9 3277 Trinity 6.1 mi from Hobo Camp (Backbone Lookout); North Fork Trinity River 1219 Comment
  RSA604383  Lomatium californicum L. C. Wheeler 1959-7-28 7614 Trinity Philpot Creek: ca. 2 miles SW Peanut. Comment
  HSC67339  Lomatium dasycarpum subsp. dasycarpum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5329 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of Lake Mtn. Ranch. 823 Comment
  HSC35613  Lomatium dissectum var. dissectum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1935 Trinity S of Brown's Canyon Campground Comment
  CAS-BOT-BC229153  Lomatium engelmannii Eugene Carter 1974-5-29 774 Trinity Salmon-Trinity Alps and vicinity. Along the Limestone Ridge Trail 1/2 mile south of Rattlesnake Lake 1731 Comment
  HSC38882  Lomatium engelmannii J. P. Smith 1973-4-21 6197 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC30254  Lomatium macrocarpum William J. Ferlatte 1973-7-27 1470 Trinity N face of ridge between Landers Lake and Union Lake 2134 Comment
  HSC35930  Lomatium macrocarpum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1976 Trinity Near S end of road out Swayback Ridge Comment
  UCD127688  Lomatium macrocarpum Joseph M. DiTomaso 1976-5-15 443 Trinity Douglas City, 7 miles east of Weaverville. Comment
  UCD127689  Lomatium macrocarpum Joseph M. DiTomaso 1976-6-29 527 Trinity Trinity Alps; trail between Emerald and Sapphire Lake. 1737 Comment
  JEPS94669  Lomatium nudicaule Vernon Oswald and Lowell Ahart 1998-5-14 9084 Trinity Wildwood Rd. ca. 0.2 mi s Hwy. 3 (e side of creek); Hayfork Creek 746 Comment
  HSC34402  Lomatium tracyi J. P. Smith, J. O. Sawyer 1973-7-3 6957 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC67371  Lomatium tracyi Thomas W. Nelson 1980-5-30 5383 Trinity Along Rd. 60 (Underwood Mtn. Rd.) 0.5 mi. S of junction with FS Rd. 4N34 (Eltapom Rd.) 823 Comment
  SEINET7929242  Lomatium tracyi Thomas W. Nelson 1980-5-30 5346 Trinity Ironside Mountain Quad. Shasta-Trinity National Forest. Along road 60 (Underwood Mountain Road) 6.6 miles south of junction with State Route 299.; 0 1067 Comment
  JEPS17008  Lomatium triternatum var. macrocarpum Joseph P. Tracy 1923-6-30 6439 Trinity near summit on Weaverville Rd. Hay Fork Mt. 1097 Comment
  HSC37486  Lomatium utriculatum M. Schmidt 1976-5-3 Trinity Open area of Schmidt property, 1 mi. E of Peanut Comment
  HSC49138  Lomatium vaginatum M. A. Baker 1979-6-22 886 Trinity S side of Horsehead Mtn. near summit Comment
  CAS-BOT-BC240654  Lonicera hispidula Eugene Carter 1974-7-4 851 Trinity Salmon-Trinity Alps and vicinity. At the start of the Hobo Gulch Road 518 Comment
  UC1553475  Lotus E. Dean 1988-6-14 38 Trinity .55 mi e Basin Gulch Bridge (slopes on n side of Rd 30N59); Post Creek 853 Comment
  SEINET6932520  Lotus crassifolius Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 4 miles south-southwest of Hayfork. Comment
  HSC44375  Lotus humistratus Thomas W. Nelson, Jane P. Nelson 1977-6-19 3540 Trinity Above Senteney Rock 1524 Comment
  HSC72963  Lotus humistratus M. A. Baker 1980-6-25 2319 Trinity Near Castle Rock. 1436 Comment
  RSA211157  Lotus nevadensis William J. Ferlatte 1967-7-24 711 Trinity Trinity Alps, Big Flat 1524 Comment
  UC184656  Lotus nevadensis var. nevadensis Harry S. Yates 1914-5-18 300 Trinity n of Weaverville Comment
  UC1553476  Lotus pinnatus E. Dean 1988-6-28 87 Trinity w of upper reaches of Elk Gulch; Trinity Lake Area 1460 Comment
  UC184903  Lotus pinnatus Harry S. Yates 1914-5-22 344 Trinity ne of Weaverville Comment
  RSA90329  Lotus procumbens var. jepsonii F. W. Peirson 1908-7-11 2005 Trinity Little Kern River, Sierra Nevada. Comment
  UC184648  Lotus purshianus var. purshianus Harry S. Yates 1914-6-14 429 Trinity Rush Creed Anderlines Rush Creek Comment
  RSA211151  Lotus unifoliolatus William J. Ferlatte 1966-8-16 379 Trinity Big Flat; Trinity Alps. 1524 Comment
  RSA245230  Lotus unifoliolatus D. E. Anderson, D. Santana, J. Lackey, B. Anderson 1971-7-15 5228 Trinity 5.7 miles south of Mad River Ranger Station (on Hwy. 36), along road to Zenia. Comment
  HSC78790  Luetkea pectinata John S. Palmer 1973-9-7 168 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  UCD113634  Luetkea pectinata Joseph M. DiTomaso 1976-8-10 665 Trinity Above Anna Lake, 100 yards to south. 2316 Comment
  HSC78781  Luina hypoleuca John S. Palmer 1974-9-15 274 Trinity Bear Lakes area; SW of Big Bear Lake 1860 Comment
  SD231058  Luina hypoleuca James R. Shevock, Steele Wotkyns 1987-8-23 11806 Trinity Northern Coast Ranges. Yolla Bolly-Middle Eel Wilderness, Mendocino National Forest. Along Middle Fork of the Eel near Fern Point. 1219 Comment
  RSA273379  Luina hypoleuca Thomas W. Nelson, James Nelson 1976-7-28 3054 Trinity A flora of the Lassics: Growing on Senteney Rock. 1524 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
  UC922397  Lupinus adsurgens Annie M. Alexander and Louise Kellogg 1949-6-26 5712 Trinity n Yolla Bolly Middle Eel Primitive Area (White Rock Ranger Station); n of Yolla Bolly Middle Eel Primitive Area 1706 Comment
  HSC82487  Lupinus adsurgens Thomas W. Nelson, Jane P. Nelson 1979-5-26 4750 Trinity Along State Route 36, W side of S Fork Mtn., 1 mi. from junction with Ruth Lake Rd. Comment
  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
  HSC821  Lupinus albicaulis William J. Ferlatte 1967-8-6 808 Trinity Upper end of Canyon Creek above the Lakes 1829 Comment
  HSC82456  Lupinus albicaulis Thomas W. Nelson, Jane P. Nelson 1979-5-26 4747 Trinity SR 3 at junction with rd. to Minersville and Bushy Trail Campground Comment
  HSC41989  Lupinus albifrons Ed Cope 1977-5-7 64 Trinity Blue Point on Blue Point Ridge 1573 Comment
  UC640282  Lupinus albifrons H. and M. Dearing 1939-6-24 3704 Trinity e Bridgeville (Mad River Camp); , e of Bridgeville Comment
  RSA407007  Lupinus albifrons var. albifrons Thomas W. Nelson 1975-7-20 1965 Trinity Along road 527 just north of junction with road 1S07. 1524 Comment
  HSC47722  Lupinus albifrons var. flumineus Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 4008 Trinity Along County Line Rd. 31N01 at junction with Bluenose Peak Rd. and Anderson Spring Ridge Trail Comment
  RSA296775  Lupinus albifrons var. flumineus Thomas W. Nelson 1975-6-20 1965 Trinity Along road 5E27 just north of junction with road 1S07. 1524 Comment
  HSC35078  Lupinus bicolor Pamela Bruce 1975-5-17 37 Trinity Humboldt Meridian; along Hwy. 299 at the Hayden Flat Campground 390 Comment
  JEPS87790  Lupinus croceus Vernon H. Oswald and Lowell Ahart 1994-7-11 6383 Trinity w Dunsmuir (Forest Rd. 26 (to Mt. Shasta) 4.0 mi n of Castle Creek Rd. (Forest Rd. 25)); n of Castle Creek Rd. 1798 Comment
  UC922461  Lupinus croceus Annie M. Alexander and Louise Kellogg 1949-7-11 5786 Trinity n.w. Trinity Cener (Union Creek - S. branch of Coffee Creek); Union Creek 1828 Comment
  JEPS87863  Lupinus croceus var. croceus Vernon H. Oswald and L. Ahart 1994-6-14 6300 Trinity w of Castella and w of Ramshron Summit (Forest Rd 25, on n side of Ramshorn Creek); Ramshorn Creek 1280 Comment
  HSC82309  Lupinus croceus var. pilosellus Thomas W. Nelson, Jane P. Nelson 1979-6-15 4839 Trinity Mouth of Bear Creek 915 Comment
  SEINET10485174  Lupinus croceus var. pilosellus Neson 1979-6-15 NESON 4839 Trinity Bonanza king quad. T39n, r7w, sec 34. Mouth of bear creek in mixed evergreen Forest. 914 Comment
  UC503020  Lupinus latifolius var. latifolius Joseph P. Tracy 1927-5-14 8017 Trinity vicinity Salyer; Northern Coast Ranges, vicin of Salyer 182 Comment
  UC184637  Lupinus leucophyllus Harry S. Yates 1914-6-10 407 Trinity Rush Creek Comment
  HSC40137  Lupinus luteolus Thomas W. Nelson, Jane P. Nelson 1976-8-4 3157 Trinity Along Mule Ridge just W of Red Rock. 1585 Comment
  RSA276667  Lupinus lyallii var. lyallii William J. Ferlatte, Alice Q. Howard 1970-8-11 1301 Trinity Thompson Peak 2591 Comment
  UCR84734  Lupinus microcarpus 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
  UC303155  Lupinus microcarpus var. densiflorus Joseph P. Tracy 1923-6-28 6422 Trinity near Cedar Flat (on Trinity River); Northern Coast Ranges, on Trinity River 304 Comment
  UC503001  Lupinus nanus Joseph P. Tracy 1932-6-17 10235 Trinity Ruth; Northern Coast Ranges, Ruth 792 Comment
  RSA125682  Lupinus nanus subsp. nanus E. K. Balls 1957-5-24 22551 Trinity Hayfork. 716 Comment
  RSA67262  Lupinus obtusilobus Philip A. Munz 1951-7-20 16715 Trinity North slope of Fisher Ridge, east of Black Rock, North Yolla Bolly Mts. 2165 Comment
  SEINET2063105 Image available Lupinus polycarpus Wilhelm N. Suksdorf 1914-5-11 7240 Trinity Bingen Banner dotless. Comment
  UC1129680  Lupinus rivularis C. R. Clar 1930-7-3 97 Trinity South Fork of Hayfork Cr.; Trinity <National> Forest, Big Bar Quad., South Fork Hayfork Comment
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Jul 19 2018
  HSC73835  Lupinus sellulus subsp. ursinus M. A. Baker 1980-6-25 2296 Trinity Near Castle Rock. 1436 Comment
  HSC75251  Lupinus sellulus subsp. ursinus J. O. Sawyer 1980-6-21 3571 Trinity Just S of Pass into Cedar Basin. 2134 Comment
  HSC89670  Lupinus sellulus subsp. ursinus Collin Dillingham, Scott Hill, Robin Lewellyn 1989-8-28 48 Trinity Salyer Rest Stop 229 Comment
  HSC89749  Lupinus sellulus subsp. ursinus A. Eller, A. Smith, B. Hoffman 1989-4-27 27 Trinity At Salyer rest stop on Hwy. 299, 3 mi. E of Humboldt/Trinity Co. line 229 Comment
  HSC70144  Lupinus sellulus var. artulus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4251 Trinity At Philpot Creek Campground 762 Comment
  CDA39216  Luzula comosa G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2700 Trinity 2 km south of Preacher Meadow Campground, Highway 3 at Bowerman Ridge Road, south of Trinity Center. Comment
  HSC14135  Luzula comosa R. Spellenberg, D. Sutherland, A. Sylvester 1966-3-27 1366 Trinity Burnt Ranch near Burnt Ranch School Comment
  UCD142070  Luzula comosa E. Dean 1988-6-8 27 Trinity South Fork Mountain; Pickett Peak; Road to Pickett Peak lookout, 0.5 mile SE from turnoff to Pickett Peak Campground, East side of road. 1706 Comment
  JEPS128419  Lycopodium clavatum Julie Kierstead Nelson with Zack Voigtman 2015-1-28 2015 -001 Trinity South Fork Mountain, near Humboldt County line; 1 1/4 miles SE of Blake Mountain. Comment
  UC34887  Lythrum hyssopifolia Chesnut and Drew 1888-7-23 Trinity Hyampon Comment
  RSA42060  Madia bolanderi H. C. Cantelow 1936-8-24 1574 Trinity Summit of Scott Mt. 1631 Comment
  CHSC82087  Madia citrigracilis L. P. Janeway 2001-7-16 7344 Trinity Klamath Ranges. Ridgetop 0.3 km west of Mud Spring and about 3.2 km south-southwest of Dubakella Mountain. 1640 Comment
  HSC76419  Madia citriodora Alerie Gizinski 1981-7-9 125 Trinity Near Duncan Ranch. 960 Comment
  HSC5969  Madia citriodora D. E. Anderson 1961-10-8 1879 Trinity Along McKinzey Gulch 610 Comment
  HSC5974  Madia elegans William J. Ferlatte, B. D. Rogers 1966-6-7 2068 Trinity Near Hay Fork summit 1189 Comment
  HSC70077  Madia elegans Thomas W. Nelson 1978-6-23 4381 Trinity Along road from FS Rd. 29 to Foss Camp and FS Rd. 6 Comment
  JEPS88981  Madia exigua V. Long 1991-7-2 94 Trinity on road bank above Big East Fork of Canyon Creek; Shasta-Trinity National Forests, Dedrick Quad., Big Bar Rang Comment
  JEPS120222  Madia exigua Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -017 Trinity Bramlet Road (Forest Rd. 30N29) 100m north of Rattlesnake Creek crossing, ca. 1.5 miles south of Highway 36W; 11 miles south of Hayfork Comment
  UC184280  Madia exigua Harry S. Yates 1914-1 316 Trinity ne of Weaverville Comment
  JEPS77663  Madia glomerata William J. Ferlatte 1976-9-21 1837 Trinity at se side Lake Martin (on e side of Coffee Creek); Trinity Alps, Head of Coffee Creek, Big Flat 1524 Comment
  HSC34689  Madia gracilis Dryden 1975-5-16 178 Trinity Trails above the Trinity River at Gray Falls Campground. 310 Comment
  HSC35217  Madia gracilis Pamela Bruce 1975-5-17 35 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC70089  Madia gracilis Thomas W. Nelson, Jane P. Nelson 1978-6-21 4254 Trinity At Philpot Campground 762 Comment
  HSC73559  Madia gracilis Gail Newton 1980-7-10 1160 Trinity Near Senteney Rock. 1545 Comment
  HSC35959  Madia gracilis Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1942 Trinity Dry meadow S of Brown's Canyon Campground Comment
  UC2016510  Madia gracilis Richard Olmstead 1986-6-20 891 Trinity Mad River National Forest. Junction of Highway 36 and South Fork Mountain Road at crest of ridge. Comment
  RSA608672  Mahonia repens L. C. Wheeler 1963-9-13 8390 Trinity West side of Haman Ridge, Kekawaka Creek drainage: Ben Duncan's place, 11 miles S of Zenia. Comment
  CHSC3212  Maianthemum racemosum Susan Carrauthers 1966-5-14 154 Trinity 9 mi. from Weaverville (south) on Highway 299. Comment
  HSC35147  Maianthemum racemosum subsp. amplexicaule Scott M. Kruse 1975-5-17 25 Trinity On the trail to Denny at the confluence of the New River and the Trinity River 310 Comment
  HSC54362  Maianthemum racemosum subsp. amplexicaule G. L. Clifton 1979-7-16 7885 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC78471  Maianthemum stellatum John S. Palmer 1973-6-19 65 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  CAS-BOT-BC514201  Maianthemum stellatum Annie M. Alexander; Louise Kellogg 1948-8-21 5529 Trinity Morris Meadow, Stuart Fork of Trinity, Trinity Mountains 1280 Comment
  HSC47575  Maianthemum stellatum Sheila Logan 1978-5-13 120 Trinity Philpot Campground, 1.5 mi. from Hwy. 3 on Trinity Pines Rd. 762 Comment
  HSC91987  Maianthemum stellatum Jennifer Whipple 1976-6-25 1138 Trinity W facing slopes above the Deadfall drainage 2195 Comment
  CAS-BOT-BC347585  Malacothrix floccifera L. B. Kildale 1930-10-5 10450 Trinity Van Duzen River near Cobbs Comment
  CAS-BOT-BC347586  Malacothrix floccifera G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1524 Comment
  CAS-BOT-BC347589  Malacothrix floccifera Lester Rowntree 1938-6-7 s.n. Trinity Peanut Comment
  HSC56519  Malacothrix floccifera G. L. Clifton, Butler 1979-7-17 7482 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  HSC73313  Malacothrix floccifera M. A. Baker 1980-7-12 2841 Trinity Near Black Lassic 1753 Comment
  JEPS88987  Malacothrix floccifera Vivian Parker 1993-6-1 13 -24 Trinity Hayfork Range District Shasta-Trinity National Forests, Hyampom quad. 850 Comment
  OBI15666  Malacothrix floccifera Carl B. Wolf 1937-6-20 8958 Trinity N Coast Range, 13 7/10 mi S of Zenia on Covelo Rd Comment
  CAS-BOT-BC347587  Malacothrix floccifera H. M. Pollard 1953-8-21 s.n. Trinity Along new road above Trinity Alps Resort 914 Comment
  RSA78051  Malacothrix floccifera P. A. Munz 1952-6-29 17819 Trinity 0.5 miles south of Hobo Gulch Public Camp, north of Helena 915 Comment
  CAS-BOT-BC140198  Malus communis H. de Forest 1911-9-12 99 Trinity Trinity National Forest Comment
  JEPS42471  Marah oregana W. L. Jepson 1934-5-6 16676 Trinity South Fork Mt. Comment
  CHSC82102  Medicago lupulina L. P. Janeway 2001-7-15 7336 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. 1390 Comment
  JEPS123433  Melica aristata Julie Kierstead Nelson with Marie Buell 2015-7-17 2015 -098 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  UC196387  Melica aristata H. S. Yates 1914-7-20 Trinity Head of Rush Creek Comment
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Dec 13 2011
  UC552697  Melica aristata Joseph P. Tracy 1935-8-2 14432 Trinity near Brooks Mine (at head of New River); New River 1584 Comment
  HSC51316  Melica californica G. L. Clifton, Overton 1979-6-3 4025 Trinity Near Hettenshaw Valley, close to town of Alderpoint. 884 Comment
  UC192379  Melica californica Harry S. Yates 1914-5-18 309 Trinity n of Weaverville Comment
  HSC23438  Melica geyeri Dennis Anderson, D. Santana, J. Lackey 1971-7-15 5245 Trinity On spur road to logging landings, 0.8 mi. from its junction with 1 SO 7 Comment
  HSC40391  Melica geyeri Thomas W. Nelson, James Nelson 1976-6-22 2835 Trinity Below Senteney Rock 1524 Comment
  HSC69931  Melica geyeri Thomas W. Nelson, J. O. Sawyer 1978-6-9 4126 Trinity Red Mtn. 1250 Comment
  HSC74592  Melica geyeri M. A. Baker 1980-7-10 2761 Trinity Near Senteney Rock 1554 Comment
  CAS-BOT-BC281394  Melica harfordii Peter H. Raven; R. Snow 1958-7-20 13626 Trinity 5.3 miles SW of Denny Post Office Comment
  HSC34574  Melica harfordii Dryden 1975-5-16 173 Trinity Trails above the Trinity River at Gray Falls Campground. 310 Comment
  UC1132279  Melica harfordii H. S. Yates 1936-6-22 5843 Trinity 1 mi e Big French Creek 457 Comment
  UC249875  Melica harfordii Joseph P. Tracy 1923-6-28 6387 Trinity New River Northern Coast Ranges (bluffs at mouth of New River, Burnt Ranch) 457 Comment
  UC1145127  Melica subulata Joseph P. Tracy 1942-7-2 17378 Trinity Lemonade Spring South Fork Mountain (n of crossing of Trinity Highway, South Fork Mountain) 1371 Comment
  JEPS88130  Melilotus officinalis V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7943 Trinity n.w. Platina (Deer Lick Springs Rd. (Forest Rd. 30N02) 1.5 mi. n. of its junction with Forest Rte. 1 (30N01)); High N. Coast Ranges 1127 Comment
  UC416720  Mentha spicata H. S. Yates 1914-8-3 562 Trinity Weaverville Comment
  HSC92064  Mentzelia dispersa Jennifer Whipple 1977-8-3 2096 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  RSA1083  Mentzelia laevicaulis E. R. Johnson 1928-8-28 539 Trinity Trinity River above Lewiston. Comment
  CAS-BOT-BC429007  Micranthes fragosa Eugene Carter 1975-6-26 992 Trinity North Fork Trinity River. Grizzly Creek. 1645 Comment
  UCD102848  Micranthes nidifica Joseph M. DiTomaso 1975-6-24 49 Trinity Trinity Alps; below Gibson Meadows on Granite Creek Trail. 1767 Comment
  CAS-BOT-BC348433  Micropus californicus var. californicus Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  HSC68075  Micropus californicus var. californicus J. P. Smith 1973-5-6 6622 Trinity Blanchert Flats near Douglas City Comment
  HSC34549  Microseris laciniata Lon Hall 1975-5-18 368 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  CAS-BOT-BC349384  Microseris nutans G. R. Kleeberger 1880-5-29 s.n. Trinity Unspecified Comment
  HSC28391  Microsteris gracilis J. P. Smith 1973-4-21 6196 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC41026  Microsteris gracilis J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8522 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  HSC75368  Microsteris gracilis J. O. Sawyer, K. A. Sawyer 1980-6-18 3440 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  HSC92081  Microsteris gracilis Jennifer Whipple 1976-7-12 1418 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2256 Comment
  RSA258049  Mimulus breweri C. L. Hitchcock, J. S. Martin 1939-7-11 5384 Trinity Trinity Alps; shore of Upper Canyon Lake, 11 miles north of Dedrick. 1890 Comment
  HSC432  Mimulus guttatus William J. Ferlatte 1967-6-26 506 Trinity Big Flat 1524 Comment
  JEPS123419  Mimulus guttatus Julie Kierstead Nelson with Marie Buell 2015-7-14 2015 -074 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east for of the south Fork of Trinity River. Comment
  HSC82095  Mimulus kelloggii Thomas W. Nelson, Jane P. Nelson 1980-5-25 5293 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  HSC26807  Mimulus kelloggii Thomas W. Nelson 1971-4-24 405 Trinity Along the New River Trail Comment
  RSA535810  Mimulus kelloggii David M. Thompson 1988-3-26 855 Trinity Near Salyer. A total of 10.4 mi S of Hwy 299 along South Fork (Trinity River) Road (0.9 rd mi beyond split in road along USFS road 5N03; 0.5 rd mi S of a cattleguard). 300 Comment
  HSC70096  Mimulus latidens Thomas W. Nelson, Jane P. Nelson 1978-6-22 4303 Trinity Along branch road off Dubakella Rd., 2 mi. from junction with Red Mtn. Motorway 1555 Comment
  HSC59924  Mimulus layneae D. L. Goforth 1979-7-5 204 Trinity Deadwood Creek Rd. at Donnelly Gulch Comment
  HSC72422  Mimulus layneae J. P. Smith, J. O. Sawyer 1975-6-23 8284 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  JEPS9099  Mimulus layneae H. M. Pollard 1953-8-21 Trinity Trinity Alps Resort 762 Comment
  UC1196797  Mimulus layneae Joseph P. Tracy 1930-6-29 8801 Trinity 5 mi above Ruth; Mad River 822 Comment
  HSC103264  Mimulus layneae John McRae, Carrie Schreiber 2013-7-26 Trinity Six Rivers National Forest, Forest Glen Quad, South Fork Mountain, near Horse Ridge lookout. 1747 Comment
  HSC59730  Mimulus layneae Clark L. Miller 1979-5-26 6 Trinity 2 mi. before the Hobo Gulch Campground along dirt road, from Hwy. 299 915 Comment
  POM225487  Mimulus layneae P. A. Munz 1936-8-12 14370 Trinity 12 mi. east of Forest Glen. 1006 Comment
  UCD69090  Mimulus layneae D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Trinity National Forest. Peanut, Ca. Salt Creek. 745 Comment
  HSC424  Mimulus lewisii William J. Ferlatte 1966-8-24 477 Trinity Boulder Creek Basin, tributary to Canyon Creek 1890 Comment
  HSC90985  Mimulus moschatus Jennifer Whipple 1977-8-3 2123 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC20781  Mimulus moschatus R. Spellenberg 1964-8-2 562 Trinity 0.5 mile up Mill Creek Rd. off Hwy.299, Burnt Ranch Comment
  UC2046549  Mimulus moschatus William J. Ferlatte 1974-8-16 1666 Trinity upper end of Siligo Meadows; in bog Comment
  HSC55411  Mimulus nanus var. nanus G. L. Clifton 1979-7-16 7801 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC71568  Mimulus nanus var. nanus M. A. Baker 1980-7-2 2652 Trinity Near Horsehead Mtn. 1737 Comment
  JEPS4008  Mimulus nanus var. nanus W. L. Jepson 1897-7-24 37 m Trinity Soldier Ridge Yallo Balley Mountains Comment
  HSC441  Mimulus primuloides William J. Ferlatte 1967-8-17 986 Trinity Lander's Lake basin 2134 Comment
  HSC36175  Mimulus primuloides var. linearifolius J. P. Smith, J. O. Sawyer 1973-7-27 7163 Trinity Trail to Deadfall Lakes. 1951 Comment
  HSC78424  Mimulus pulsiferae John S. Palmer 1973-6-19 56 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 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
  HSC68110  Minuartia californica J. P. Smith 1973-5-6 6621 Trinity Blanchert Flats near Douglas City Comment
  HSC34337  Minuartia douglasii J. P. Smith, J. O. Sawyer 1973-7-3 6951 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC37311  Minuartia douglasii J. D. Ackerman 1974-4-28 211 Trinity Grays Falls above Trinity River Gorge, S side, 0.4 mi. from confluence with New River Comment
  JEPS51498  Minuartia douglasii W. L. Jepson 1934-5-6 16659 Trinity South Fork Mt. 1242 Comment
  RSA106759  Minuartia douglasii L. S. Rose 1955-6-13 55078 Trinity 1 mile SW of Peanut. 762 Comment
  HSC32160  Minuartia nuttallii subsp. gregaria J. O. Sawyer 1971-8-27 2469 Trinity Above Landers Lake 2317 Comment
  HSC81522  Minuartia nuttallii subsp. gregaria Thomas W. Nelson, Jane P. Nelson 1980-7-17 6108 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  JEPS23997  Minuartia nuttallii subsp. gregaria Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6858 Trinity Scott Mtn.; summit 2072 Comment
  UC184896  Minuartia nuttallii subsp. gregaria Harry S. Yates 1914-7-16 528 Trinity Rush Creek; head Comment
  RSA211246  Minuartia nuttallii subsp. gregaria William J. Ferlatte 1967-8-17 974 Trinity Ridge between Landers Lake and Union Lake. 2134 Comment
  CAS-BOT-BC181094  Minuartia nuttallii var. gregaria P. A. Munz 1951-7-20 16719 Trinity Ridge east of Black Rock, North Yolla Bolly Mts. 2164 Comment
  CAS-BOT-BC181150  Minuartia rosei John Thomas Howell 1955-7-17 30702 Trinity 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
  HSC68791  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-19 5648 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along Forest Servcie Rd. 29N62, 1.3 mi. W of junction with FS Rd. 29N58 1220 Comment
  HSC42077  Moehringia macrophylla Tom Duebendorfer 1977-5-21 41 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC215514  Monardella odoratissima P. A. Munz 1951-7-18 16633 Trinity North slope of North Yolla Bolly Pk., North Yolla Bolly Mts., line of Tehama-Trinity County 1981 Comment
  CDA40787  Monardella sheltonii Vernon H. Oswald & Lowell Ahart 1998-7-28 9382 Trinity Rattlesnake Road along the west side of Post Creek, 0.2 mile north of Highway 36, east of Forest Glen. Comment
  RSA0022791  Monardella villosa subsp. subserrata P. A. Munz 1936-8-11 14366 Trinity Little Trinity River, Forest Glenn. 762 Comment
  CAS-BOT-BC233768  Montia D. E. Anderson; Thomas Nelson; S. Dowty 1972-6-13 5518 Trinity Black Lassic 1737 Comment
  HSC4451  Montia chamissoi William J. Ferlatte 1967-7-26 516 Trinity Big Flat 1524 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
  HSC40455  Montia parvifolia J. O. Sawyer 1974-4-27 2568 Trinity Confluence of Willow Gulch Creek with Big French Creek 640 Comment
  RSA50472  Montia parvifolia P. A. Munz 1949-5-17 13268 Trinity Rush Creek Public Camp, 9 miles N of Weaverville. 915 Comment
  HSC67410  Muhlenbergia andina Ed Cope, John Palmer Jul 1977 504 Trinity South of trail to Granite Lake. 1280 Comment
  HSC84535  Muhlenbergia andina J. P. Smith 1980-8-23 10324 Trinity Shasta-Trinity National Forest, along old Hwy. 3, N of Eagle Creek Campground. 854 Comment
  HSC93750  Muhlenbergia andina Gordon Leppig 1998-9-7 1097 Trinity Six Rivers National Forest, South Fork Trinity River, W bank. 213 Comment
  HSC64944  Muhlenbergia filiformis D. L. Goforth 1979-7-25 344 Trinity Trinity Alps Wild Area. Union Creek. 1799 Comment
  HSC90923  Muhlenbergia mexicana Gordon Leppig 1993-10-5 203 Trinity Tunnel Flat, Trinity River Comment
  CAS-BOT-BC94543  Muhlenbergia minutissima R. C. Wenk 2006-7-24 535 Trinity Trinity Alps, Coffee Creek, Big Flat Meadow, at N end of meadow 1524 Comment
  RSA211313  Muhlenbergia montana William J. Ferlatte 1966-8-23 475 Trinity Trinity Alps: Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  UC922546  Muhlenbergia montana Annie M. Alexander and Louise Kellogg 1948-8-5 5398 Trinity on granite slope w of lake Trinity Mountains, Lower Canyon Lake 1737 Comment
  SEINET10600096  Muhlenbergia montana Charles L. Hitchcock, James S. Martin 1939-7-11 Hitchcock 5399 Trinity South shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon-Trinity Mts. 1890 Comment
  JEPS74586  Myosurus minimus W. J. Ferlatte 1969-6-26 1192 Trinity Trinity Alps 1524 Comment
  HSC565  Narthecium californicum William J. Ferlatte 1967-8-18 1013 Trinity Landers Lake basin 2134 Comment
  CAS-BOT-BC516034  Narthecium californicum Peter H. Raven 1956-9-4 10428 Trinity Along streamk Deadfall Lakes (due W of Mt. Eddy) 2286 Comment
  UCD139960  Narthecium californicum Stan Burket 1976-8-7 s.n. Trinity Mt. Eddy; above one of the Upper Deadfall Lakes (highest and northernmost). 2346 Comment
  JEPS11981  Navarretia atractyloides Rimo Bacigalupi with G. T. Robbins 1954-6-28 4651 Trinity Helena 427 Comment
  HSC44777  Navarretia capillaris Thomas W. Nelson, Jane P. Nelson 1977-6-19 3467 Trinity Above Senteney Rock 1524 Comment
  HSC91964  Navarretia capillaris Jennifer Whipple 1976-8-4 1613 Trinity Mount Eddy: Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2195 Comment
  JEPS70284  Navarretia divaricata W. L. Jepson 1897-7-24 15044 Trinity Soldier's Ridge, se Trinity County Yollo Bolly Mts. Comment
  UCD39787  Navarretia heterodoxa Hoffman no date 866 Trinity Trinity quarry. Comment
  HSC17008  Navarretia leptalea Malcolm L. Byce 1936-7-27 417 Trinity 2 mi. W of Minersville Ranger Station Comment
  HSC43346  Navarretia leptalea Maralyn O'Meara 1973-7-4 258 Trinity Near crossing of Ditch Gulch by road to Blue Point, W of N Dubakella Mtn. Comment
  UC1299517  Navarretia linearifolia subsp. pinnatisecta Freed W. Hoffman 1950-7-6 3676 Trinity 3.5 mi n Red Mountain Guard Station (on Red Mountain road); North Coast Ranges, on Red Mountain Road Comment
  RSA41960  Navarretia sinistra H. C. Cantelow 1936-8-24 1677 Trinity Summit of Scott Mt. 1631 Comment
  RSA469431  Navarretia sinistra subsp. pinnatisecta Thomas W. Nelson 1977-7-30 3683 Trinity Along logging road just N of the N Fork of Black Lassic Creek. 1463 Comment
  JEPS108193  Navarretia tagetina David Gowen 2005-6-24 457 Trinity HWY 3, E. of Hayfork and just E. of Big Creek Rd. Comment
  HSC27545  Nemophila menziesii J. P. Smith 1973-4-7 5982 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
  HSC73222  Nemophila menziesii R. York 1980-5-25 756 Trinity Near Shannon Butte 701 Comment
  UC1245395  Nemophila menziesii Joseph T. Gregory 1932-6-17 156 Trinity Three Forks Mad River Comment
  UCR138752  Nemophila menziesii M. Brooks, Julie Evens, H. Johnson 1997-3-8 01 Trinity Southfork Rd., 12 mi south of Hwy 299 252 Comment
  HSC56648  Nemophila parviflora Walter Overton 1979-7-17 8101 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC4781  Nemophila pedunculata William J. Ferlatte 1967-6-6 503 Trinity Big Flat 1524 Comment
  RSA96792  Nicotiana bigelovii Percy C. Everett, E. K. Balls 1954-10-15 20302 Trinity 5.5 mi S of Hwyfork on road to Peanut and Hwy 36, 1.5 mi N of Peanut. 793 Comment
  HSC34416  Noccaea fendleri subsp. glauca J. P. Smith, J. O. Sawyer 1973-7-3 6965 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC67420  Noccaea fendleri subsp. glauca Thomas W. Nelson, Jane P. Nelson 1980-5-25 5305 Trinity Six Rivers National Forest, along E side of Red Mtn. 1159 Comment
  RSA125677  Noccaea fendleri subsp. glauca E. K. Balls 1957-5-25 22562 Trinity 7.4 miles SW from Peanut along State Hwy 36 to Forest Glen. 1006 Comment
  JEPS26257  Nothochelone nemorosa Joseph P. Tracy 1935-8-9 14722 Trinity Devils Canyon side of ridge above Jake's Hunting Ground, Devil's Canyon Mountains Devil's Canyon Mountains 2133 Comment
  HSC27141  Oemleria cerasiformis J. P. Smith, J. O. Sawyer 1972-4-30 5228 Trinity 1.8 mi. from the jct. with SR 299 on Hennessey Rd. Comment
  HSC55495  Oemleria cerasiformis G. L. Clifton, Butler 1979-7-18 8412 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CDA5213  Oenothera glazioviana T. C. Fuller 1962-8-6 9349 Trinity Highway 299 to Big Bar, 3.0 miles west of Junction City. 0 Comment
  UCR37956  Onychium densum P. Williams, B. Kearney, M. Malamus 1984-5-12 16 Trinity Philpot [Cold Springs] Campground 979 Comment
  CAS-BOT-BC349980  Oreostemma alpigenum var. andersonii John Thomas Howell 1936-8-24 12757 Trinity Summit of Scott Mts. n. of Carrville Comment
  CAS-BOT-BC349981  Oreostemma alpigenum var. andersonii Peter H. Raven 1956-9-4 10439 Trinity Near Deadfall Lakes, (due w. of Mt. Eddy) 2286 Comment
  HSC2362  Oreostemma alpigenum var. andersonii William J. Ferlatte 1966-8-19 451 Trinity Ward Lake 2134 Comment
  HSC92712  Oreostemma alpigenum var. andersonii Jennifer Whipple 1976-7-12 1426 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  JEPS11689  Orobanche californica subsp. jepsonii W. L. Jepson 1897-7-25 Trinity Pinnacle of South Yallo Balley.[ = Soloman Peak acc. to Jepson at late date.] Comment
  CHSC31185  Orobanche fasciculata M. S. Taylor 1980-6-16 2887 Trinity On w side of Hwy 30 on slope, ca. 2.3 mi s of its jct with Hwy 36, ca. 2 mi s of Wildwood. 1158 Comment
  UC154278  Orobanche fasciculata Mrs. M. H. Manning 1901-7-1 97 Trinity At Trinity Summit. Comment
  SEINET10968896  Orobanche fasciculata var. franciscana Mary Susan Taylor 1980-6-16 Taylor 2887 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
  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
  HSC256  Orthocarpus cuspidatus subsp. copelandii William J. Ferlatte 1967-8-18 1021 Trinity Red Rock Mtn. 2043 Comment
  RSA211301  Orthocarpus cuspidatus subsp. copelandii William J. Ferlatte 1967-8-18 1021 Trinity Red Rock Mtn. Trinity Alps. 2043 Comment
  HSC68715  Osmorhiza berteroi Jacqueline Greenleaf 1980-5-24 98 Trinity Near Browns Canyon. 792 Comment
  HSC74613  Osmorhiza berteroi M. A. Baker 1980-7-10 2758 Trinity Near Senteney Rock. 191 Comment
  HSC91160  Osmorhiza berteroi Jennifer Whipple 1976-7-23 1509 Trinity Deadfall Creek drainage 2317 Comment
  HSC91143  Osmorhiza occidentalis Jennifer Whipple 1976-6-22 1073 Trinity Mount Eddy, near Lower Deadfall Lake 2165 Comment
  UC2016521  Packera greenei Richard Olmstead 1983-7-8 445 Trinity At base of serpentine slope near road at forks of Post Creek. About 1 mile above junction with Highway 36. About 4 miles northeast of Forest Glen. Comment
  CAS-BOT-BC317118  Packera pseudaurea var. pseudaurea George Reinard Kleeberger 1880-7-9 s.n. Trinity Mt. Bally. Comment
  UC13862  Paeonia brownii W. C. Blasdale 1896-6-13 Trinity Douglas City Comment
  RSA41902  Panicum capillare H. C. Cantelow 1936-8-22 1667 Trinity 3 miles south of Trinity Center Comment
  UC302985  Parietaria pensylvanica Joseph P. Tracy 1926-5-31 7528 Trinity Junction City; Northern Coast Ranges 457 Comment
  HSC56726  Paxistima myrsinites Gilbert Muth 1979-7-18 8352 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  CDA18423  Pectocarya pusilla G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2689 Trinity North Coast Ranges; WSW of Peanut at the junction of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground road), 1 mi (1.6 km) southwest of Peanut (Hwy 3) at Salt Creek Bridge. 804 Comment
  HSC40359  Pectocarya pusilla Linda M. Barker, Raul Tuazon 1976-5-1 1437 Trinity Hwy. 3, 3 mi. S of Hayfork 732 Comment
  UCD123287  Pedicularis bracteosa var. flavida William J. Ferlatte; Alice Q. Howard 1970-8-12 1317 Trinity Ridge west of upper Canyon Cr. 2255 Comment
  UC217618  Pedicularis contorta Alice Eastwood 1901-7-10 Trinity meadow below Twin Lakes; Canyon Creek Comment
  CHSC3178  Pedicularis densiflora R. D. Briggs 1966-5-14 R- 146 Trinity Eagle Creek Campground, Trinity National Forest. 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
  UC1483910  Pedicularis densiflora S. O. Mattoon 1979-5-21 121 Trinity Vic, Dam at Ruth Reservoir (on Mad River); Mad River 822 Comment
  HSC81877  Pedicularis densiflora Thomas W. Nelson, D. Gordon 1980-5-7 5173 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  CAS-BOT-BC67692  Pellaea brachyptera W. C. Blasdale 1896-6-10 s.n. Trinity Hay Fork 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
  HSC47625  Pellaea brachyptera J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9064 Trinity Mud Springs on Dubakella Mtn. 1677 Comment
  HSC70558  Pellaea brachyptera Gail Newton 1980-7-3 1025 Trinity Near Horsehead Mtn. 1753 Comment
  UC197921  Pellaea brachyptera Joseph P. Tracy 1913-6-24 4328 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  HSC40144  Pellaea brachyptera Thomas W. Nelson, James Nelson 1976-10-25 3273 Trinity N side of Red Lassic 1738 Comment
  HSC55417  Penstemon anguineus G. L. Clifton 1979-7-16 7821 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  UC195193  Penstemon anguineus Annie M. Alexander and Louise Kellogg 1911-7-3 210 Trinity North Fork Coffee Creek N Fk Coffee Creek 1371 Comment
  JEPS7581  Penstemon azureus var. azureus W. L. Jepson 1897-7-25 21453 Trinity South Yallo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  CDA10812  Penstemon deustus G. F. Hrusa 1993-7-24 11384 Trinity Trinity Mountains; Ridge to N of Bonanza King Lookout, and 1/2 m. N of pool at headwaters of Scorpion Creek. 1584 Comment
  RSA211307  Penstemon deustus William J. Ferlatte 1966-7-1 175 Trinity Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  UC169019  Penstemon deustus var. deustus Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5858 Trinity Trinity Summit North Coast Ranges, Trinity Summit Comment
  UC577407  Penstemon deustus var. deustus Joseph P. Tracy 1923-6-30 6467 Trinity Hay Fork Valley , Hay Fork Valley (Northern Coast Ranges) 792 Comment
  HSC59932  Penstemon filiformis D. L. Goforth 1979-7-6 219 Trinity 0.2 mi. N of Eagle Creek Campground Comment
  HSC64246  Penstemon heterophyllus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3185 Trinity Trail to Red Mtn. 1220 Comment
  SEINET10334698  Penstemon heterophyllus M. A. Baker 1980-5-25 1574 Trinity Next to old logging road, 1k N of Shannon Butte 792 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
  SEINET11262165  Penstemon laetus subsp. sagittatus Mary Merello, H. H. Schmidt; L. Woodruff 1993-6-21 675 Trinity Whiskeytown Recreational Area. Slopes around the Trinity Alps Marina. Fairview Boat Launch. Trinity Dam Road off State Hwy 3.; 0 780 Comment
  CHSC30800  Penstemon laetus var. sagittatus M. S. Taylor 1980-7-1 3020 Trinity On road embankment, n side of Swift Creek Rd, ca. 0.9 mi w of Trnity Center, at loop in road at North Fork S Swift Creek. 822 Comment
  CHSC31040  Penstemon laetus var. sagittatus M. S. Taylor 1980-7-3 3048 Trinity On e side of Hwy 3, ca. 0.2 mi n of Ruch Creek Public Camp, ca. 25 mi ne of Weaverville. 914 Comment
  JEPS7544  Penstemon laetus var. sagittatus Rimo Bacigalupi with G. T. Robbins 1954-6-27 4644 Trinity 5.5 mi n Weaverville (on road-cut in watershed of Browns Creek, along road between Weaverville and Trinity Alps Resort); Trinity National Forest, watershed of Browns Creek 762 Comment
  HSC23422  Penstemon newberryi D. E. Anderson 1971-7-28 5456 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  RSA211395  Penstemon newberryi William J. Ferlatte 1966-8-24 478 Trinity Boulder Creek Basin, tributary to Canyon Creek 1706 Comment
  HSC39152  Penstemon newberryi var. berryi Gary S. Lester 1974-6-30 320 Trinity Trinity-Tehama Co. line, Yolla Bolly Wilderness, ridge top S of N Yolla Bolly Peak 2317 Comment
  NY627416  Penstemon newberryi var. berryi P. A. Munz 1951-7-21 16760 Trinity Red Fir Forest; Fisher Ridge, at head of Patty John Basin, North Yolla Bolly Mountains 2164.1 Comment
  UC722728  Penstemon newberryi var. berryi C. L. Hitchcock, J. S. Martin 1939-7-11 5411 Trinity 10 mi W of Dedrick (Lower Canyon Creek Lake); Salmon-Trinity Alps 1889 Comment
  UC922376  Penstemon newberryi var. berryi Annie M. Alexander and Louise Kellogg 1949-7-2 5755 Trinity W of North Yolla Bolly (Black Rock Mountain); Yolla Bolly Middle Eel Primitive Area Comment
  HSC34092  Penstemon parvulus M. G. Schmidt 1975-7-10 12 Trinity Hayfork area Comment
  NY629977  Penstemon parvulus B. J. Ertter 1990-7-16 9394 Trinity Northwest side of Mt. Eddy southwest of Weed, 1-2 miles east of Park Creek Trailhead (=crest of Rt 17) on south side of Deadfall VABM ridge 2316.5 Comment
  SD98955  Penstemon parvulus Darley F. Howe 1977-6-30 4972 Trinity Weaver Bally Rd. 1676 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
  UCR5099  Penstemon procerus Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  HSC24189  Penstemon procerus var. brachyanthus D. E. Anderson 1971-7-28 5464 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  NY638945  Penstemon procerus var. brachyanthus J. P. Tracy 1935-8-5 14539 Trinity Devil's Canyon Mountains, at head of White's Creek 2072.6 Comment
  RSA125690  Penstemon procerus var. brachyanthus Arthur R. Kruckeberg 1954-8-10 3735 Trinity In granitic talus, s. facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2287 Comment
  RSA66477  Penstemon procerus var. brachyanthus Philip A. Munz 1951-7-21 16777 Trinity North Yolla Bolly Mountains: Fisher Ridge. 2104 Comment
  HSC42467  Penstemon purpusii Robert M. Specht 1977-6-30 1122 Trinity N-S running ridge with steep W slope 1631 Comment
  HSC68733  Penstemon purpusii Thomas W. Nelson, Jane Nelson 1980-6-22 5751 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. from Goat Camp 1372 Comment
  UC922330  Penstemon purpusii Annie M. Alexander and Louise Kellogg 1949-6-30 5735 Trinity saddle between North Yolla Bolly and Black Rock Mountains (among rocks); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CHSC34495  Penstemon roezlii J. D. Jokerst 1981-6-29 1346 Trinity Occasional along forest service rd. Ca 1.0 mi W of Trinity Mountain Fire Station. 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
  RSA211304  Penstemon roezlii William J. Ferlatte 1967-8-17 962 Trinity Flat bench on ridge west of the head of Bullards Basin. 2043 Comment
  UCR45413  Penstemon rupicola Michelle A. Strull 1985-6-22 19 Trinity c. 50 yards west from base of Hayfork Bally Lookout 1909 Comment
  HSC21115  Penstemon tracyi William J. Ferlatte 1967-6-28 550 Trinity E side of Packers Peak 2073 Comment
  HSC98472  Penstemon tracyi Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2944 Trinity Shasta-Trinity National Forest, 81 mi. W of Redding, near Pony Camp just below Limestone Ridge, above trail just above the Pony Camp meadow area 2107 Comment
  JEPS101468  Penstemon tracyi Dean W. Taylor 1992-6-11 12722 Trinity Weaver Bally Mountain; ca. 7 miles NW Weaverville, 2057 Comment
  UC1312902  Perideridia bolanderi subsp. bolanderi Lincoln Constance and Tsan-Iang Chuang 1967-7-22 3797 Trinity above river n Eagle Creek (7 mi n of Carrville); Trinity River 853 Comment
  HSC55526  Perideridia kelloggii Gilbert Muth 1979-7-18 8589 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  CAS-BOT-BC222758  Perideridia leptocarpa Alice Eastwood 1901-7-2 s.n. Trinity Canon [Canyon] Creek Comment
  UC1553512  Perideridia oregana E. Dean 1988-7-8 107 Trinity Rd. 29N28 0.1 mi s jct. with 29N43; Brushy Mtn. area Comment
  JEPS14229  Perideridia parishii subsp. latifolia Joseph P. Tracy 1935-8-3 14493 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  UC642271  Perideridia parishii subsp. latifolia Joseph P. Tracy 1935-8-3 14493 Trinity Mary Blaine Mt. 1950 Comment
  RSA302017  Petasites palmatus J. R. Shevock 1972-3-26 1464 Trinity Hennessy Ridge, Highway 299. 549 Comment
  CHSC70131  Phacelia corymbosa Jennifer Whipple 1976-8-19 1702 Trinity Klamath Mountains, Mount Eddy. Deadfall drainage near the upper Deadfall Lakes. 2438 Comment
  HSC67199  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-16 5451 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  HSC68759  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-17 5528 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC68827  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-19 5624 Trinity Along Salt Creek Rd., 2 mi. from junction with Hwy. 3 793 Comment
  HSC74980  Phacelia corymbosa J. P. Smith, Thomas W. Nelson 1979-6-25 10208 Trinity Shasta-Trinity National Forest. Blue Point on Blue Point Ridge. 1372 Comment
  UC923100  Phacelia corymbosa Freed W. Hoffman 1950-7-10 3301 Trinity along Trinity Bar Hwy 3.9 mi e Big Bar; North Coast Ranges Comment
  UC956792  Phacelia corymbosa L. Constance and R. Bacigalupi with S. Carlquist, R. Moran and R. L. Rodriguez 1951-6-13 3386 Trinity 6.8 mi w Peanut (on road to Forest Glen); Post Creek Comment
  RSA19018  Phacelia corymbosa Alice Eastwood, J. T. Howell 1937-6-25 4950 Trinity Between Coffee and Eagle creeks, Trinity River Canyon. Comment
  CAS-BOT-BC27105  Phacelia dalesiana Alice Eastwood; John Thomas Howell 1937-6-25 5014 Trinity Summit of Scott Mts. north of Carrville. Comment
  CDA40385  Phacelia dalesiana G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2752 Trinity Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  HSC34893  Phacelia egena Thomas W. Nelson 1975-5-17 1830 Trinity Beside Hwy 299, just W of Oregon Mountain Summit Comment
  CHSC70134  Phacelia hastata subsp. compacta Jennifer Whipple 1976-7-13 1445 B Trinity Klamath Mountains. Mount Eddy. Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2316 Comment
  HSC73810  Phacelia heterophylla M. A. Baker 1980-6-25 2270 Trinity Near Castle Rock. 1436 Comment
  CHSC80008  Phacelia heterophylla subsp. virgata L. P. Janeway 1996-6-29 5030 Trinity Klamath Mountains. Near top of un-named peak (1290 m at top) 1.2 mi north-northeast of Trinity Mountain; above dirt road 1.7 mi from Van Ness Creek Road. 1260 Comment
  UC1199111  Phacelia heterophylla subsp. virgata Joseph P. Tracy 1930-6-29 8806 Trinity rocky bar along river 5 mi below Ruth; Mad River 822 Comment
  UC1046510  Phacelia linearis R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3384 Trinity Wildwood Comment
  HSC73616  Phacelia mutabilis Gail Newton 1980-7-10 1254 Trinity Near Senteney Rock 1463 Comment
  HSC78247  Phacelia mutabilis John S. Palmer 1975-7-27 428 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1524 Comment
  UC933388  Phacelia mutabilis Annie M. Alexander and Louise Kellogg 1948-8-6 5414 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains 1676 Comment
  HSC78019  Phacelia mutabilis John S. Palmer 1973-6-16 3 Trinity Bear Lakes Area, along trail to Big Bear Lake 1220 Comment
  RSA67666  Phacelia mutabilis P. A. Munz 1951-7-18 16648 Trinity Ridge from Stuart Gap to North Yolla Bolly Mountains. 1738 Comment
  CAS-BOT-BC177801  Phacelia procera Eugene Carter 1975-8-12 1052 Trinity North Fork Trinity River. North of Grizzly Creek 1072 Comment
  UC131475  Phacelia procera Alice Eastwood Jul 2 1901-Jul 18 1901 Trinity Canon Creek Comment
  CAS-BOT-BC77445  Philadelphus lewisii G. R. Kleeberger 1880-7-16 s.n. Trinity Mt. Bally 914 Comment
  UC709456  Philadelphus lewisii Joseph P. Tracy 1941-7-29 16963 Trinity Ruth Mad River 792 Comment
  RSA0057389  Philadelphus lewisii E. R. Johnson 1930-10-11 1595 Trinity Canyon Creek at Dedrick. 762 Comment
  RSA0057391  Philadelphus lewisii Lyman Benson 1930-7-18 s.n. Trinity Middle N. Coast Mt Range, Trinity River. 457 Comment
  CHSC1300  Phlox adsurgens V. Holt 1941-5-30 Trinity Weaverville road. Comment
  HSC92068  Phlox speciosa Bruce Delgado, Tim Tilghman, Rob Marheine 1987-4-25 Trinity Ridge E of Steelbridge Campground Rd. Comment
  HSC28833  Phlox speciosa subsp. nitida J. P. Smith 1973-4-21 6336 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  RSA48574  Phlox speciosa subsp. nitida P. A. Munz 1949-5-18 13298 Trinity 20 miles N of Trinity Center at Scott Mt. Creek. 1098 Comment
  HSC68821  Phlox speciosa subsp. occidentalis Thomas W. Nelson, Jane P. Nelson 1980-6-19 5616 Trinity Along Salt Creek Rd., 2 mi. from junction with Hwy. 3 793 Comment
  CAS-BOT-BC56479  Phyllodoce empetriformis Eugene Carter 1972-6-28 s.n. Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) at Whites Creek Lake 1905 Comment
  UCD117720  Phyllodoce empetriformis Joseph M. DiTomaso 1976-6-29 528 Trinity Sapphire Lake. 1828 Comment
  CHSC1564  Physocarpus capitatus H. Goodyear 1939-5-28 Trinity Hiway near Weaverville. 609 Comment
  NY30090  Picea breweriana M. F. Denton 1981-7-5 4269 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-BC73449  Pinus L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs. Comment
  JEPS57745  Pinus balfouriana L. R. Heckard 1967-8-12 1674 Trinity about 2 air miles nw of summit of Mt. Eddy (ridge to the e of Eddy Grade divide) 2164 Comment
  UC1134094  Pinus balfouriana H. A. Jensen 1934-6-1 381 Trinity Summit North Yolla Bolly Trinity National Forest, Red Bluff Quad., Summit North Yolla 2438 Comment
  UCD134388  Pinus balfouriana Joseph M. DiTomaso 1975-8-14 265 Trinity Trinity Alps, at Diamond Lake. 2209 Comment
  UC1585424  Pinus contorta subsp. murrayana R. Raiche, K. Zadnik, and H. Forbes 1989-10-4 UCBG 68 Trinity Upper Deadfall Lake Mt. Eddy, Upper Deadfall Lake (near lakes) 713 Comment
Read comments
Dec 19 2010
  UCD134479  Pinus contorta subsp. murrayana Joseph M. DiTomaso 1975-8-26 297 Trinity Trinity Alps. Foster Lake. 2209 Comment
  HSC32888  Pinus jeffreyi Thomas W. Nelson 1973-5-30 981 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC54098  Pinus jeffreyi Walter Overton 1979-7-17 8185 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC78858  Pinus lambertiana John S. Palmer 1973-9-7 207 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
  UC162  Pinus lambertiana W. H. Brewer Sep 26 1862-Sep 28 1862 1459 Trinity Trinity Mountains Comment
  UC1196926  Pinus ponderosa Joseph P. Tracy 1926-8-22 7773 Trinity Low Gap, between Van Duzen and Mad River; Northern Coast Ranges of California 762 Comment
  CAS-BOT-BC72739  Pinus sabiniana Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  JEPS8297  Piperia unalascensis Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3398 Trinity near Philpot Creek Canyon and Post Creek Canyon divide (along State Highway 36); Philpot Creek 975 Comment
  RSA382825  Piperia unalascensis Christopher Davidson 1973-5-28 2195 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. 305 Comment
  HSC91319  Plagiobothrys hispidulus Jennifer Whipple 1977-8-3 2113 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC91322  Plagiobothrys hispidulus Jennifer Whipple 1976-7-2 1288 Trinity SW-facing slope above Deadfall drainage 2317 Comment
  HSC4425  Plantago major William J. Ferlatte 1966-8-16 383 Trinity Big Flat. 1524 Comment
  HSC32662  Platanthera dilatata var. leucostachys Thomas W. Nelson 1973-7-10 1014 Trinity Black Lassic Area 1799 Comment
  HSC92784  Platanthera dilatata var. leucostachys Jennifer Whipple 1976-6-29 1167 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  UC14942  Platanthera leucostachys Mrs. M. H. Manning Aug 1899 Trinity Trinity Summit Comment
  UC429179  Platanthera leucostachys H. S. Yates 1914-6-10 413 Trinity Rush Creek 792 Comment
  HSC70190  Platanthera sparsiflora Thomas W. Nelson, Jane P. Nelson 1978-6-23 4328 Trinity Along FS Rd. 30, 1 mi. S of junction with SR 36 Comment
  RSA120505  Platanthera sparsiflora S. S. Tillett 1956-7-9 648 Trinity E side of Scott Mtn; Siskiyou Trinity County line; 8 miles SE of Callahan. 1951 Comment
  RSA67167  Platanthera sparsiflora Philip A. Munz 1951-7-22 16836 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  CAS-BOT-BC92138  Platystemon californicus Joseph P. Tracy 1932-6-17 s.n. Trinity North Coast Ranges. Three Forks of Mad River. 883 Comment
  HSC73432  Platystemon californicus Grunert 15 Trinity Philpot Campground 808 Comment
  UC999833  Plectritis brachystemon S. C. Dyal 1938-6-11 719 c Trinity on Buck Mountain Buck Mountain Comment
  CHSC32958  Plectritis ciliosa James P. Smith; The Advanced Plant Taxonomy Class 1973-5-6 6585 Trinity In Blanchert Flats near Douglas City. Comment
  HSC34197  Plectritis ciliosa J. P. Smith, J. O. Sawyer 1973-7-4 7085 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  RSA49291  Plectritis ciliosa subsp. ciliosa Philip A. Munz 1949-5-16 13264 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  RSA47972  Plectritis congesta subsp. congesta Roxana S. Ferris, Laura Lorraine 1948-6-11 11680 Trinity Summit between Mad River and south fork of Trinity River, State highway 36. 1360 Comment
  UC906718  Pleuricospora fimbriolata Harold E. Parks and Joseph P. Tracy 1947-6-27 11636 Trinity South Fork Mt. near the Racetrack 1402 Comment
  UC2046573  Poa William J. Ferlatte 1974-8-15 1626 Trinity ridge between Summit Lake and Siligo Meadows Comment
  HSC65434  Poa annua J. P. Smith 1973-4-21 6304 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC62872  Poa bulbosa J. M. DiTomaso 1979-4-29 936 Trinity Gray's Falls Campground. 305 Comment
  SEINET10659286  Poa pringlei Joseph P. Tracy 1935-8-6 Tracy 14580 Trinity Local in moist talus in heads of snow cirgnes. Devil's Canyon Mts. at head of White's Creek. 2012 Comment
  CAS-BOT-BC243275  Poa secunda subsp. secunda Joseph P. Tracy 1935-8-5 14549 Trinity Devil's Canyon Mountains. At head of White's Creek 2072 Comment
  HSC41107  Poa secunda subsp. secunda J. P. Smith 1973-4-7 5959 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
  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
  HSC78288  Poa secunda subsp. secunda John Palmer 1975-7-24 410 Trinity Bear Lakes area, SW side of Log Lake. 1951 Comment
  CAS-BOT-BC231292  Polemonium pulcherrimum Annie M. Alexander; Louise Kellogg 1949-7-4 5769 Trinity North Yolla Bolly, Yolla Bolly Middle Eel Primitive Area 2398 Comment
  HSC40501  Polemonium pulcherrimum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-26 2603 Trinity S ridge of Seven-Up Peak where Deer Creek Trail crosses ridge to Granite Lake 2287 Comment
  UC722479  Polemonium pulcherrimum subsp. pulcherrimum C. L. Hitchcock, J. S. Martin 1939-7-11 5396 Trinity 11 mi n Dedrick (w wall of Canyon Creek, in Trinity Alps); Trinity Alps, n of Dedrick, w wall of Canyon Creek 2438 Comment
  CHSC30936  Polygala cornuta T. Spira 1979-6-21 307 Trinity 4 mi s of Trinity Center, w on dirt road ca. 1 mi, left at Fire Rd, then 1/2 mi to site. 1051 Comment
  HSC78335  Polygala cornuta John S. Palmer 1974-8-4 245 Trinity Bear Lakes area, along trail to Big Bear Lake 1463 Comment
  RSA466300  Polygonum bistortoides Bonnie C. Templeton 1957-6-25 s.n. Trinity Toward the summit of Scott Mtn, Shasta National Forest. 1829 Comment
  CAS-BOT-BC414360  Polygonum californicum Joseph P. Tracy 1941-6-29 16957 Trinity Hettenshaw Valley 944 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
  HSC93003  Polygonum minimum Jennifer Whipple 1977-9-9 2276 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UC1198079  Polygonum persicaria Joseph P. Tracy 1926-9-6 7788 Trinity Scharber Slough 182 Comment
  CAS-BOT-BC419874  Polygonum polygaloides subsp. confertiflorum Alice Eastwood; John Thomas Howell 1937-6-25 4943 Trinity Preacher Meadow Comment
  HSC44750  Polygonum spergulariiforme Maralyn O'Meara 1971-10-17 34 Trinity Canyon Creek Comment
  HSC54369  Polygonum spergulariiforme G. L. Clifton 1979-7-16 7900 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  RSA138236  Polygonum spergulariiforme Percy C. Everett, E. K. Balls 1959-10-23 23931 Trinity 3.7 miles north from Eagle Creek F. S. Camp along road to Callaban 915 Comment
  SEINET3404072 Image available Polygonum spergulariiforme S. K. Harris, Carl Ludwig, J. P. Tracy 1939-9-4 942 Trinity Van Duzen River, 3 mi below Hettenshaw Valley 900 Comment
  HSC72909  Polystichum imbricans M. Baker 1980-7-2 2611 Trinity Near Horsehead Mtn. 1737 Comment
  HSC75517  Polystichum lemmonii J. O. Sawyer 1980-8-8 4014 Trinity Slopes behind Luella Lake 2226 Comment
  JEPS68991  Polystichum lemmonii G. L. Stebbins 1972-8-19 Trinity sw Wildwood (along state hwy. no. 36 at head of Muldoon Gulch) 1249 Comment
  HSC35952  Polystichum scopulinum Thomas W. Nelson 1975-6-20 1957 Trinity Black Lassic area 1799 Comment
  UC185195  Polystichum scopulinum H. M. Hall 1909-7-15 8573 Trinity Dorleska; Salmon Mts. 1981 Comment
  SD50696  Populus alba D. F. Howe 1959-8-4 Trinity 6.5 miles west of Weaverville on #299 Comment
  JEPS44469  Potentilla drummondii Mrs. M. H. Manning 1901-1 60 Trinity Trinity Summit Comment
  UC585620  Potentilla drummondii Joseph P. Tracy 1935-8-5 14543 Trinity at head White's Creek; Devil's Canyon Mts., head of White's Creek 2072 Comment
  HSC4470  Primula suffrutescens William J. Ferlatte 1967-8-11 922 Trinity N side of Thompson Peak 2378 Comment
  HSC54154  Prosartes hookeri Gilbert Muth 1979-7-18 8367 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC56798  Prunella vulgaris subsp. lanceolata Gilbert Muth 1979-7-18 8559 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC74894  Prunus emarginata J. P. Smith 1978-5-28 9939 Trinity Shasta-Trinity National Forest. Along Coffee Creek Rd. near Union Creek 1341 Comment
  UC1193208  Prunus emarginata P. Zinke 1950-6-20 13 Trinity high point of divide between Casoose Creek and Hull Creek; Outside National Forest 1706 Comment
  HSC39542  Prunus virginiana Thomas W. Nelson, James Nelson 1976-6-10 2673 Trinity Above meadow at Senteney Rock 1555 Comment
  HSC59874  Prunus virginiana var. demissa J. P. Smith, J. O. Sawyer 1975-6-1 8199 Trinity 1/2 mi. NW of Wildwood 915 Comment
  JEPS44717  Prunus virginiana var. demissa W. L. Jepson 1934-5-5 16641 Trinity Hayfork 731 Comment
  CAS-BOT-BC229156  Pseudognaphalium macounii Eugene Carter 1974-7-15 864 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Road at MP 3 493 Comment
  HSC46717  Pseudognaphalium thermale William J. Ferlatte 1976-9-21 1851 Trinity Big Flat at head of Coffee Creek; E of Coffee Creek Rd. in area that was logged 10 years ago 1540 Comment
  UCD135256  Pseudognaphalium thermale H. E. Parks; J. P. Tracy 1941-8-27 11531 Trinity North Coast Ranges. Near McKay Camp, South Fork Mountain. Comment
  SEINET3875498  Pseudotsuga menziesii Jacqueline Greenleaf 1980-6-20 132 Trinity Kettenpom Quad., near Panther Rock. 436 mm left. 85 mm bottom.; 0 436 Comment
  HSC54063  Pseudotsuga menziesii var. menziesii G. L. Clifton, Butler 1979-7-17 8093 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  HSC54374  Pseudotsuga menziesii var. menziesii G. L. Clifton 1979-7-16 7914 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC68641  Pseudotsuga menziesii var. menziesii Jacqueline Greenleaf 1980-7-30 258 Trinity Near Skull Camp Trail 1173 Comment
  HSC74122  Pseudotsuga menziesii var. menziesii M. A. Baker 1980-5-25 1605 Trinity Near Browns Canyon. 823 Comment
  CAS-BOT-BC72524  Pteridium aquilinum L. B. Kildale 1930-9-14 10379 Trinity Trinity River at Big French Creek Comment
  HSC54094  Pteridium aquilinum var. pubescens Walter Overton 1979-7-17 8175 Trinity Near Horse Ridge, close to the town of Mad River 1356 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
  JEPS123099  Pteridium aquilinum var. pubescens D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 079 Trinity Scorpion Lake Comment
  UC1197762  Pterospora andromedea Joseph P. Tracy 1941-8-27 17035 Trinity 1 mi s McKay Camp; Northern Coast Ranges, South Fork Mountain 1676 Comment
  CHSC71540  Pycnanthemum californicum Vernon H. Oswald; Lowell Ahart 1998-7-28 9389 Trinity Rattlesnake Rd. at the bridge on Basin Gulch 2.2 mi north of Hwy. 36, east of Forest Glen. On the edge of a creek. 868 Comment
  UC577420  Pycnanthemum californicum Joseph P. Tracy 1926-7-4 7707 Trinity vicinity Salyer (Koon Ranch); Northern Coast Ranges, vicinity of Salyer 457 Comment
  CAS-BOT-BC465513  Pyrola asarifolia Annie Alexander; Louise Kellogg 1948-8-6 5418 Trinity Trinity Mountains: Canyon Creek (tributary of Trinity River) 1676 Comment
  HSC38702  Pyrola dentata J. P. Smith, J. O. Sawyer 1975-6-23 8270 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  CAS-BOT-BC462912  Pyrola dentata P. A. Munz 1951-7-17 16556 Trinity North Yolla Bolly Mts. Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap 1371 Comment
  CAS-BOT-BC466312  Pyrola picta R. Spellenberg; S. Spellenberg 2006-6-20 13748 Trinity 5 air km SE of Bunt Ranch and 05 km W of Trinity River on crest of Collins Ridge 825 Comment
  CAS-BOT-BC466163  Pyrola picta L. R. Abrams 1916-7-22 6197 Trinity Between Mad & Trinity Rivers on Eureka-Red Bluff Road Comment
  HSC32361  Pyrola picta Steven Lagos 1974-5-19 74 Trinity 1 mi. up the Trinity River from Keystone Flat Comment
  HSC23670  Quercus chrysolepis J. O. Sawyer 1970-4-18 2510 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC35141  Quercus chrysolepis A. M. Montalvo 1975-5-17 244 Trinity SE facing slope on trail to Denny at confluence of the New River and the Trinity River 310 Comment
  POM188378  Quercus chrysolepis Marcus E. Jones 1931-7-16 28845 Trinity Burnt Ranch, near Trinity River. Comment
  UCR39814  Quercus durata Jones 1985-5-11 s.n. Trinity Philpot Campground, 1.5 mi SW of Peanut 793 Comment
  LA205287  Quercus garryana Carl Epling; August 1933 sn Trinity Fawn Lodge, 30 mi E of Weaverville Comment
  LA205290  Quercus garryana Carl Epling; August 1933 sn Trinity Fawn Lodge, 30 mi E of Weaverville Comment
  SEINET13953408 Image available Quercus garryana Lewis S. Rose 1955-1 55135 Trinity 2 mi. e. of Hayfork; alt. ca. 2400 ft. 732 Comment
  JEPS37765  Quercus kelloggii W. L. Jepson Jul 5 1902-Jul 12 1902 1993 Trinity Dyer's Ranch New River Comment
  SEINET10477538  Quercus sadleriana Mary Susan Taylor 1980-7-1 Taylor 3033 Trinity T36N R8W e center sec 9, Trinity Dam quad. Shasta-Trinity Natl Forest; at end of Lake Eleanor turnoff road, ca. 1.3 mi NW of its jct with 36N24, ca. 14 mi W of Trinity Center. 1554 Comment
  POM259072  Quercus vacciniifolia C. L. Hitchcock, J. S. Martin 1939-7-11 5368 Trinity East shore of upper Canyon Creek Lake, ca. 11 mi. north of Dedrick. 1982 Comment
  SFV5252  Quercus vacciniifolia B. C. Templeton 1957-6-23 s. n. Trinity Scott Mountain, towards the summit. 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
  SEINET10536222  Ranunculus Mary Susan Taylor 1980-6-16 Taylor 2905 Trinity T29N R11W sw sec 28. Dubakella Mt quad. Shasta-Trinity Natl Forest; Hell-to-Find Lake, at end of 29N35, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off Rd 29N34, ca. 4 mi due SW of Wildwood. 1433 Comment
  HSC78482  Ranunculus alismifolius var. hartwegii John S. Palmer 1973-7-1 100 Trinity Bear Lakes area, Tangle Blue Lake, SE side 1753 Comment
  UCR124018  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2001-7-8 6958 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  UCR84747  Ranunculus californicus Kathy Harper 1992-5-15 s.n. Trinity State Hwy 3, less than 1 mi. north of State Hwy 36, next to [Bule Gulch] 'Dobbin's Creek' [south of Peanut] 762 Comment
  UCR45828  Ranunculus occidentalis N. Meiselman, M. Bransom, D. Brown, R. Hildebrant 1986-4-19 32 Trinity North Coast Range, Route 299, Burnt Ranch Campground, 1.5 mi. west of Burnt Ranch 412 Comment
  UCR80267  Ranunculus occidentalis J. P. Smith 1973-5-6 6598 Trinity Blanchert Flats near Douglas City Comment
  SEINET7040075  Ranunculus occidentalis A. G. Vestal 1963-6-5 s.n. Trinity Downgrade to Forest Glen. Naufus Creek Quad. UTM Zone 10, 470896mE, 4469384mN. Comment
  HSC35188  Ranunculus occidentalis var. occidentalis John S. Palmer 1975-5-17 352 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  RSA49794  Ranunculus occidentalis var. rattanii E. K. Balls 1949-7-7 13871 Trinity 5.3 miles N of Eagle Creek on road to Scott Mt. 823 Comment
  RSA120764  Ranunculus orthorhynchus S. S. Tillett 1956-7-9 649 Trinity E side of Scott Mtn; Siskiyou Trinity County line; 8 miles SE of Callahan. 1951 Comment
  UCD97043  Ranunculus orthorhynchus Joseph M. DiTomaso 1975-6-26 60 Trinity Trinity Alps, northeast end of Lower Bear Basin Meadows. 1584 Comment
  UC118222  Ranunculus orthorhynchus var. orthorhynchus J. W. Blankinship 1892-6-24 Trinity Hetten Chow Valley Comment
Read comments
Mar 22 2013
  HSC55509  Ranunculus uncinatus G. L. Clifton, Butler 1979-7-18 8494 Trinity Near Four Corners Rock, close to the town of Alderpoint. 1524 Comment
  RSA1096  Rhamnus californica subsp. occidentalis E. R. Johnson 1927-8-27 1169 Trinity Lowden's Ranch, 4 miles SW of Lewiston. 538 Comment
  UC130663  Rhamnus californica subsp. occidentalis H. M. Hall Jul 1909 8604 Trinity Dorleska Sal Mountains 1981 Comment
  CAS-BOT-BC56122  Rhamnus ilicifolia L. B. Kildale 1930-10-19 10259 Trinity Betty-May Mine, North Fork Trinity River Comment
  UCD23622  Rhamnus ilicifolia Rodney Gale Myatt 1971-9-21 1118 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  LA207872  Rhamnus purshiana Carl B. Wolf; 1937-8-12 9166 Trinity South Fork Mt., 8.3 mi. S of Cold Spring Lookout 1371 Comment
  UC1094031  Rhamnus tomentella subsp. crassifolia Lewis S. Rose 1955-7-17 55133 Trinity 1 mi sw Peanut 762 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
  SEINET4077330  Rhododendron occidentale C. Davidson 1975-1 2703 Trinity 4.5 miles south of Scott Mountain summit on Highway 3, near bridge crossing Tangle Blue Creek. 1097 Comment
  UC1121077  Rhododendron occidentale C. R. Clar 1930-7-3 96 Trinity Trinity National Forest, East Fork Hayfork Creek East Fork Hayfork Creek; Trinity National Forest, East Fork Hayfork Creek 1219 Comment
  HSC78055  Rhododendron occidentale var. paludosum John S. Palmer 1973-6-19 45 Trinity Bear Lakes area, along trail to Big Bear Lake 1555 Comment
  RSA48906  Rhododendron occidentale var. paludosum P. A. Munz 1949-5-17 13276 Trinity 1 mile from entrance to Trinity Alps Resort. 976 Comment
  HSC71537  Rhus aromatica J. P. Smith, Thomas W. Nelson 1979-6-26 10221 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  CAS-BOT-BC111908  Rhynchospora capitellata John Thomas Howell 1936-8-27 12845 Trinity Near Trinity Center Comment
  UC710416  Rhynchospora capitellata John Thomas Howell 1936-8-27 12845 Trinity near Trinity Center Comment
  HSC46795  Ribes lobbii William J. Ferlatte 1974-7-24 1568 Trinity N end of Big Flat at head of Coffee Creek 1524 Comment
  HSC92851  Ribes montigenum Jennifer Whipple 1977-7-6 1936 Trinity Near Upper Deadfall Lakes 2317 Comment
  HSC67605  Ribes nevadense J. P. Smith, J. O. Sawyer 1975-6-23 8328 Trinity 7 mi. S of Hwy. 299 at Buckhorn Summit on Rd. to Bully Choop. 1280 Comment
  HSC78801  Ribes nevadense John S. Palmer 1973-9-7 179 Trinity Bear Lakes Area, along shore of Wee Bear Lake 1845 Comment
  CHSC1661  Ribes nevadense V. Holt 1942-7-9 Trinity Gold Bullion Mine. Comment
  HSC844  Ribes roezlii William J. Ferlatte 1967-8-8 859 Trinity Upper Canyon Creek Meadow 1524 Comment
  UC464492  Ribes roezlii R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  HSC24139  Ribes roezlii var. cruentum J. O. Sawyer 1970-5-23 2604 Trinity Above New River 244 Comment
  HSC27122  Ribes roezlii var. cruentum J. O. Sawyer 1973-4-21 2491 Trinity Along trail to Bear Lake 899 Comment
  HSC47755  Ribes roezlii var. cruentum Thomas W. Nelson, J. P. Smith 1978-5-6 3981 Trinity Philpot Campground 762 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
  JEPS49454  Ribes roezlii var. cruentum Mrs. Frank A. Graham 1925-2-20 Trinity near South Fork; Trinity River 182 Comment
  CAS-BOT-BC198928  Ribes roezlii var. cruentum Terry Hines; Ellen Purcell; Nina Williams 1988-3-26 7 Trinity South Fork Trinity trailhead, along trail. 411 Comment
  CAS-BOT-BC144480  Ribes sanguineum var. sanguineum Alice Eastwood 1921-7-22 10698 Trinity Forest Glen, Trinity National Forest Comment
  CAS-BOT-BC144481  Ribes sanguineum var. sanguineum Eugene Carter 1975-5-25 944 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Trail at N. end of Pfeiffer Flat. 1051 Comment
  CAS-BOT-BC173963  Ribes viscosissimum Eugene Carter 1973-6-20 607 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Cabin Peak Trail 1950 Comment
  HSC51340  Rigiopappus leptocladus G. L. Clifton, Overton 1979-6-3 3623 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC24150  Romanzoffia californica J. O. Sawyer 1970-4-19 2527 Trinity Denny Campground. 427 Comment
  HSC32600  Romanzoffia californica Steven Lagos 1974-4-21 34 Trinity 6 mi. W of Weaverville 762 Comment
  UC1245396  Romanzoffia sitchensis Joseph T. Gregory 1935-8-7 976 Trinity at head of White's Creek (cirque below camp); Devil's Canyon Mts., White's Creek 1981 Comment
  HSC588  Rorippa curvisiliqua William J. Ferlatte 1966-8-6 365 Trinity Big Flat. 1524 Comment
  HSC51119  Rosa gymnocarpa G. L. Clifton, Overton 1979-6-3 3718 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  JEPS109620  Rosa gymnocarpa Dean W. Taylor 2002-6-13 18160 Trinity Scorpion Lake, Trinity Mountains, westerly upper flank Bonanza King 1798 Comment
  CAS-BOT-BC147088  Rosa pisocarpa John Thomas Howell 1939-7-31 14857 Trinity Summit of Scott Mts. n. of Carrville Comment
  UC2046548  Rosa pisocarpa subsp. ahartii William J. Ferlatte 1974-8-17 1675 Trinity Long Canyon, near Trail; dry, rocky stream bed Comment
  CAS-BOT-BC148268  Rosa woodsii var. ultramontana Eugene Carter 1974-6-6 800 Trinity Salmon-Trinity Alps and vincinity, along river south of Store Gulch 483 Comment
  CHSC44090  Rubus laciniatus L. P. Janeway 1987-6-29 2404 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. On N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  JEPS111027  Rubus laciniatus Sue Pappalardo 1997-5-27 972 Trinity Weaverville Ranger District; Along FS road 34N13, northwest of junction with permanent unnamed tributary to Trinity River, below Trinity Dam just before expanding into Lewiston Lake. 680 Comment
  RSA138235  Rubus leucodermis Percy C. Everett, E. K. Balls 1959-10-23 23934 Trinity 9.8 mi NW from Eagle Creek F. S. Camp on rd to Callaban. 1341 Comment
  CAS-BOT-BC363175  Rudbeckia californica John Thomas Howell 1936-8-24 12765 Trinity Dan Rice Creek, Scott Mts. Comment
  CAS-BOT-BC363176  Rudbeckia californica John Thomas Howell 1936-8-24 12765 Trinity Dan Rice Creek, Scott Mts. Comment
  CHSC30654  Rudbeckia californica var. intermedia M. S. Taylor 1980-7-22 3159 Trinity On w side of Hwy 135 (Eagle Creek loop off Hwy 3), in water channel opposite Eagle Creek Campground. 822 Comment
  JEPS82133  Rudbeckia klamathensis Rimo Bacigalupi 1959-7-2 7216 Trinity 4.4 mi n bridge across lower end of Eagle Creek (at base of mountain just to the w of the Trinity Canyon road); Canyon of the Trinity River 914 Comment
  HSC303  Rumex triangulivalvis William J. Ferlatte 1966-8-16 382 Trinity Big Flat. 1524 Comment
  HSC58483  Rupertia physodes Gilbert Muth 1979-7-17 8217 Trinity Near Cedar Gap, close to the town of Mad River 1372 Comment
  CAS-BOT-BC132684  Salix A. T. Whittemore 1979-5-13 79 -086 Trinity Near the Joss House, Weaverville Comment
  CAS-BOT-BC103372  Salix bonplandiana Eugene Carter 1976-5-1 1115 Trinity North Fork Trinity River and vicinity. Pigeon Point Campground on the Trinity River 426 Comment
  JEPS74614  Salix eastwoodiae William J. Ferlatte and Alice Q. Howard 1970-8-12 1314 Trinity ridge w of upper Canyon Creek Canyon Creek; Trinity Alps 2225 Comment
  HSC59783  Salix exigua var. hindsiana Thomas W. Nelson 1978-5-6 4015 Trinity Along Trinity River, 2 mi. N of Junction City Comment
  UC1135034  Salix lasiolepis J. E. Sowder 1932-10-17 15 Trinity N. Fork of Rattlesnake Creek Trinity <National> Forest, Big Bar Quadrangle 1097 Comment
  UC506377  Salix lasiolepis Joseph P. Tracy 1932-6-17 10240 Trinity along river near Ruth; Northern Coast Ranges, Mad River 792 Comment
  CAS-BOT-BC125702  Salix melanopsis John Thomas Howell 1955-7-17 30680 A Trinity Weaverville 609 Comment
  UC490554  Salix melanopsis Joseph P. Tracy 1932-6-17 10239 Trinity Mad R. near Ruth; Northern Coast Ranges, Mad R. 792 Comment
  HSC46769  Sambucus nigra subsp. caerulea William J. Ferlatte 1974-8-17 1673 Trinity Long Canyon, along trail. 1524 Comment
  CAS-BOT-BC236488  Sambucus racemosa subsp. racemosa Mrs. H. C. Cantelow 1935-6-10 853 Trinity Trinity Alps Resort Comment
  HSC55540  Sanicula bipinnatifida Overton 1979-7-18 8734 Trinity Near Horse Ridge 1036 Comment
  UCR37528  Sanicula bipinnatifida Brian Kearney, Mike Malamus 1984-5-12 19 Trinity Philpot [Cold Springs] Campground 979 Comment
  HSC74796  Sanicula crassicaulis Gail Newton 1980-7-9 1110 Trinity Near Shanty Creek. 1113 Comment
  HSC42546  Sanicula graveolens Barbara Kelly 1977-5-21 484 Trinity Road 8 where a side road comes in. Comment
  UCD128018  Sanicula graveolens Joseph M. DiTomaso 1976-7-7 596 Trinity Trinity Alps, on trail to Ward Lake, 0.5 mile south of lake. 2087 Comment
  HSC51302  Sanicula tracyi G. L. Clifton, Overton 1979-6-4 4148 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC66197  Sanicula tracyi R. York 1980-5-25 808 Trinity Near Browns Canyon 823 Comment
  HSC68629  Sanicula tracyi Jacqueline Greenleaf 1980-7-11 181 Trinity Near Van Duzen River. 1052 Comment
  HSC68634  Sanicula tracyi Jacqueline Greenleaf 1980-6-20 127 Trinity Near Panther Rock. 1006 Comment
  HSC77954  Sanicula tracyi D. K. Imper 1982-5-11 1474 Trinity Near Wiregrass Springs. 990 Comment
  UC735127  Sanicula tuberosa Lincoln Constance and Ren Hwa Shan 1946-6-1 3071 Trinity Summit of road over Scott Mountain Scott Mountain 1630 Comment
  CAS-BOT-BC466324  Sarcodes sanguinea Eugene Carter 1971-7-13 289 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi NW of Weaverville. Along trail 1/2 mi NW of Keystone Meadows Helispot 1402 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
  UC195250  Saxifragopsis fragarioides Annie M. Alexander and L. Kellogg 1911-7-24 229 Trinity Twin to Thompson Pk. Comment
  CHSC24  Sceptridium multifidum V. Holt 1942-8-13 Trinity East Stuart Fork, Trinity Alps. 1066 Comment
  SEINET10533914  Schoenolirion album M. S. Mayer, S. Meredith; D. Bjornbak 1985-6-1 Mayer 105 Trinity T38n,r7w,sec.16 se 1/4. Eagle creek campground, moist fringe of meadow 853 Comment
  SEINET3887774 Image available Schoenolirion album D. W. McNeal 1977-6-7 2050 Trinity Along a wash beside the rd. to Eagle Creek Campground 0.3 mi. W. of Hwy. #3 N. of Coffee Creek and 0.1 mi. from the Trinity River bridge, Shasta Nat. For.; 0 Comment
  HSC92427  Scirpus congdonii Jennifer Whipple 1977-7-5 1923 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UC922513  Scirpus congdonii Annie M. Alexander and Louise Kellogg 1948-8-10 5475 Trinity Canyon Creek Trinity Mountains, Canyon Creek (Trinity River tributary) 1676 Comment
  RSA211360  Scirpus congdonii William J. Ferlatte 1966-8-24 483 Trinity Trinity Alps: Boulder Creek Basin, tributary to Canyon Creek 1829 Comment
  HSC70455  Scleranthus annuus J. P. Smith 1977-5-8 9073 Trinity Philpot Campground Comment
  RSA299467  Scleranthus annuus J. P. Smith, J. O. Sawyer 1973-4-14 6096 Trinity 1 mile E of Poker Bar Road on State Route 299. 640 Comment
  CHSC82646  Scutellaria antirrhinoides L. P. Janeway 2001-7-8 7291 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
  HSC70187  Scutellaria antirrhinoides Thomas W. Nelson, Jane P. Nelson 1978-6-23 4325 Trinity Along FS Rd. 30, 1 mi. S of junction with SR 36 Comment
  HSC82011  Scutellaria antirrhinoides Thomas W. Nelson, Jane P. Nelson 1979-6-15 4842 Trinity Mouth of Bear Creek 915 Comment
  UC1542764  Scutellaria antirrhinoides Barbara Ertter 1987-7-26 7329 Trinity near Big Flat Campground (end of Coffee Creek Rd at Gateway to Josephine Creek Lodge); Salmon-Trinity Alps 1524 Comment
  UC577332  Scutellaria antirrhinoides Joseph P. Tracy 1935-7-24 14207 Trinity near Ranger Station (Trinity Summit); Trinity Summit 1828 Comment
  UCR4631  Scutellaria antirrhinoides Frank C. Vasek 1964-8-5 640805- 11 Trinity North Coast Range, Saddle between North Yolla Bolly Mountain and Black Rock Mountain, south of White Rock public camp 1750 Comment
  HSC14395  Scutellaria antirrhinoides Richard Spjut 1968-7-9 157 Trinity Deer Creek Camp in the Trinity Alps 1829 Comment
  HSC42501  Scutellaria antirrhinoides Robert M. Specht 1977-6-30 1098 Trinity Base of Horse Ridge 945 Comment
  HSC56522  Scutellaria californica G. L. Clifton, Butler 1979-7-17 7488 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  HSC72558  Scutellaria californica Gail Newton 1980-7-1 771 Trinity Near Hayden Roughs. 1250 Comment
  UC1239700  Scutellaria californica Joseph P. Tracy 1941-6-29 16959 Trinity Hettenshaw Valley 944 Comment
  UC1713622  Scutellaria californica C. L. Hitchcock, J. S. Martin 1939-7-12 5352 Trinity 6 mi n of Dedrick (on Canyon Creek Trail); Salmon-Trinity Alps, Canyon Creek Trail Comment
  UC722658  Scutellaria californica C. L. Hitchcock, J. S. Martin 1939-7-12 5352 Trinity 6 mi n of Dedrick (on Canyon Creek Trail); Salmon-Trinity Alps Comment
  HSC86278  Scutellaria californica J. O. Sawyer, B. Bingham 1984-7-14 4256 Trinity Trinity/Tehama County line. Yolla Bolly Wilderness; between Solomon Peak and Sugarloaf Mtn. Comment
  CHSC80218  Scutellaria siphocampyloides L. P. Janeway 1996-6-13 5019 Trinity Klamath Mountains. Along Hay Gulch, about 1.1 mi east of Trinity Lake (Clair-Engle Lake); near Road 36N11Y 2.4 mi from the road to Jackass Spring Campground. 780 Comment
  SEINET10969014  Scutellaria tuberosa Linstedt 1984-5-13 LINSTEDT 44 Trinity T29n, r10w, s16 se 1/4. Basin gulch campground. Collected on dry rocky n facing Slope under arctostaphylos and pinus ponderosa. Corolla purple. Comment
  HSC65960  Sedum laxum subsp. flavidum Gail Newton 1980-7-12 1339 Trinity Near Red Lassic 1798 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
  HSC59342  Sedum laxum subsp. flavidum M. A. Baker 1978-7-1 602 Trinity 0.8 km N of Hwy. 36 along Rattlesnake Creek Comment
  SEINET10449705  Sedum laxum subsp. perplexum Mary Susan Taylor 1980-7-22 Taylor 3168 Trinity T39N R7W se sec 5, China Mt quad. Shasta-Trinity Natl Forest, open black serpentine slope on E side of Hwy 3, 0.9 mi S of Scott Mt summit. 1646 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
  HSC97325  Sedum obtusatum subsp. obtusatum Thomas W. Nelson, Kathy Nelson 2006-5-29 9432 Trinity Along FS Rd. 14, 0.1 mi. from Hwy. 36, NW side of road. 2299 Comment
  JEPS87560  Sedum obtusatum subsp. obtusatum Vernon H. Oswald and Lowell Ahart 1994-7-11 6393 Trinity w. Dunsmuir (Forest Rd. 26 (to Mt. Shasta) 7.8 mi n of Castle Creek Rd (Forest Rd 25) between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail); w of Dunsmuir, between Mumbo Creek and Gumboot Trailhead 1914 Comment
  HSC64806  Sedum obtusatum subsp. retusum J. P. Smith, J. O. Sawyer 1975-6-23 8336 Trinity Near top of Bully Choop 2104 Comment
  JEPS109605  Sedum obtusatum subsp. retusum Dean W. Taylor 2002-5-21 18063 Trinity Coffee Creek, serpentine slopes ca. 0.5 mile West of Highway 3 bridge 777 Comment
  CAS-BOT-BC64636  Sedum oregonense Eugene Carter 1971-7-13 288 Trinity N Fork Trinity River, Hobo Gulch Camp. (18 mi NW of Weaverville) On rocks NW of Keystone Meadows Helispot. 1402 Comment
  HSC85937  Sedum spathulifolium Susan Carter, Eric May, Sarah McNaull 1987-4-25 172 Trinity 4.4 mi. W of Weaverville junction off Hwy. 3 on Hwy. 299 (1 mi. W of Oregon Mt. Summit) Comment
  RSA0074730  Sedum spathulifolium R. York 1979-4-29 261 Trinity Along Gray's Falls Trail above the confluence of the New and Trinity Rivers. 305 Comment
  HSC36035  Senecio aronicoides J. P. Smith, J. O. Sawyer 1973-7-4 7043 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  RSA107819  Senecio greenei L. S. Rose 1955-6-13 55080 Trinity 1 mile SW of Peanut. 762 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
  CAS-BOT-BC364056  Senecio integerrimus var. major John Thomas Howell 1937-7-25 13499 Trinity Stuarts Fork of Trinity River 2225 Comment
  CAS-BOT-BC364057  Senecio integerrimus var. major John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53540 Trinity Scott Mt. summit on road from Carrville to Callahan 1645 Comment
  HSC49976  Senecio integerrimus var. major M. A. Baker 1979-5-13 706 Trinity Hobo Gulch Campground Comment
  HSC70461  Senecio integerrimus var. major M. A. Baker 1980-7-10 2686 Trinity Near Senteney Rock 1554 Comment
  UC727694  Senecio integerrimus var. major Milo S. Baker 1946-6-16 11509 Trinity Miller Spring South Fork Mt. 1524 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-BC364053  Senecio integerrimus var. major Eugene Carter 1975-6-1 947 Trinity North Fork Trinity River. Flat at Jorstad Cabin on Pfeiffer Pflat [Flat] 1047 Comment
  UCD135573  Senecio integerrimus var. major Joseph M. DiTomaso 1975-7-2 94 Trinity Trinity Alps. 1/2 mile down from Sawtooth Pass on Stuarts Fork side. 2103 Comment
  HSC81911  Senecio sylvaticus Thomas W. Nelson, Jane P. Nelson 1979-7-7 4985 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  UCR4838  Senecio triangularis Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  RSA0092982  Senecio triangularis Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  JEPS120231  Sidalcea oregana Julie Kierstead Nelson with Wendy Boes 2012-6-6 2012 -064 Trinity Corral Gulch 1/2 mi NW of Indian Valley Guard Station; W of Forest Rd. 2N10; 9 mi W of Hayfork Comment
  HSC92865  Sidalcea oregana subsp. spicata Jennifer Whipple 1976-9-1 1741 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  JEPS74433  Sidalcea oregana subsp. spicata W. J. Ferlatte 1966-8-4 311 Trinity Dorleska Mine Trinity Alps, Dorleska Mine 1981 Comment
  HSC34682  Silene Margariet Wetherwax 1975-5-16 142 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC103728  Silene M. R. Mesler 2011-6-7 849 Trinity Near Hyampom along county road 311 387 Comment
  CHSC75363  Silene bolanderi Vernon H. Oswald 1999-5-29 9731 Trinity Bob and Jan Montjoy's property ca. 2 mi north of Hayfork, oak woodland. 853 Comment
  UC922352  Silene californica Annie M. Alexander and Louise Kellogg 1949-6-26 5700 Trinity n Yolla Bolly Middle Eel Primitive Area (White Rock Ranger Station); n of Yolla Bolly Middle Eel Primitive Area 1706 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-BC181210  Silene campanulata subsp. glandulosa Harry S. Yates 1914-7-20 19421 Trinity Head of Rush Creek 1828 Comment
  HSC34941  Silene campanulata subsp. glandulosa Robert M. Specht 1975-5-16 178 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC4176  Silene campanulata subsp. glandulosa R. Spellenberg 1964-6-17 443 Trinity Spellenberg property 2 mi. E of Burnt Ranch Comment
  HSC81637  Silene grayi Thomas W. Nelson, Jane P. Nelson 1980-7-17 6113 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  CAS-BOT-BC388939  Silene grayi Annie M. Alexander; Louise Kellogg 1948-8-6 5394 Trinity Trinity Mountains. Slope west of lake, Lower Canyon Lake 1737 Comment
  UC275265  Silene hookeri Joseph P. Tracy 1924-4-27 6655 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 457 Comment
  UC464486  Silene hookeri R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  CAS-BOT-BC181211  Silene hookeri subsp. bolanderi R. C. Barneby 1954-5-18 11551 Trinity 4 mi. s. of Hayfork 716 Comment
  SEINET10537584  Silene hookeri subsp. bolanderi Mary Susan Taylor 1980-6-12 Taylor 2855 Trinity On E side of Underwood Mt Road (5N09), ca. 4.9 mi S of its jct with Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  CAS-BOT-BC389233  Silene laciniata subsp. californica P. A. Munz 1951-7-17 16591 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  CAS-BOT-BC389235  Silene laciniata subsp. californica Annie M. Alexander; Louise Kellogg 1949-6-26 5700 Trinity White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area 1706 Comment
  CAS-BOT-BC389236  Silene laciniata subsp. californica P. A. Munz 1951-7-17 16591 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  CAS-BOT-BC389237  Silene laciniata subsp. californica Lincoln Constance 1928-6-1 s.n. Trinity Near Arcada Comment
  CAS-BOT-BC389239  Silene laciniata subsp. californica Volney Rattan 1883-6-1 s.n. Trinity Hyampom, Trinity R. Comment
  UC184276  Silene lemmonii Harry S. Yates 1914-6-2 393 Trinity Browns Mt. 822 Comment
  UCR4929  Silene lemmonii Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  HSC78234  Silene menziesii John S. Palmer 1975-7-27 427 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1524 Comment
  CAS-BOT-BC389492  Silene menziesii H. K. Wagnon 1957-7-27 1651 Trinity Ca 1 1/2 mi. S of Trinity Center near Swift Creek 1524 Comment
  JEPS123072  Sisyrinchium bellum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 101 Trinity Scorpion Lake Comment
  UCD138792  Sisyrinchium bellum Joseph M. DiTomaso 1976-7-6 547 Trinity Trinity Alps. Parker Meadows on Swift Creek Trail. 1615 Comment
  HSC64987  Sisyrinchium idahoense var. idahoense D. L. Goforth 1979-7-23 332 Trinity Trinity Alps Wilderness Area, Union Creek drainage, Sugar Pine Trail 2012 Comment
  JEPS109290  Sium suave D. W. Taylor 2002-8-29 18326 Trinity Trinity Alps; pond 0.2 miles NNW of Lake Eleanor, ca 8 air miles W of Trinity Center. Comment
  UCD139973  Smilax californica G. F. Hrusa 1992-5-30 10447 Trinity around Scorpion Creek near water. Approximately 1/2 m. from Highway 3 along road to Bonanza King Lookout. Comment
  UCD162895  Smilax jamesii D. O. Burge; J. K. Nelson, L. S. Sims 2015-6-4 1741 Trinity Trinity Alps, S slope of Red Mountain. 1300 Comment
  CAS-BOT-BC34691  Solanum lycopersicum L. B. Kildale 1930-10-5 10442 Trinity Van Duzen River near Cobbs. Comment
  HSC35138  Solanum parishii A. M. Montalvo 1975-5-17 238 Trinity SE facing slope on trail to Denny at confluence of the New River and the Trinity River 310 Comment
  HSC64201  Solanum parishii J. O. Sawyer, R. Jane Cole 1978-4-22 3091 Trinity 8 mi. up Big French Creek Rd. (5N13) towards Ironside Mtn. Lookout. 1067 Comment
  HSC59470  Solanum parishii M. A. Ericksen 1979-5-12 269 Trinity Above Deer Lick Springs Rd., 2.5 mi. from S Fork Jct. Comment
  RSA245216  Solidago californica Thomas W. Nelson 1973-7-14 1060 Trinity The Trinity River at Eagle Creek. Comment
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Mar 4 2014
  HSC78854  Solidago elongata John S. Palmer 1973-9-7 203 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  UC130580  Solidago elongata H. M. Hall 1909-7-1 8551 Trinity Coffee Creek , Coffee Creek (Salmon Mountains) 1249 Comment
  HSC30258  Solidago elongata William J. Ferlatte 1972-8-8 1430 Trinity Boulder Creek Basin 1585 Comment
  CAS-BOT-BC339863  Solidago multiradiata John Thomas Howell 1936-8-24 12724 Trinity Summit of Scott Mts. n. of Carrville Comment
  CAS-BOT-BC157218  Sorbus californica Carl B. Wolf 1937-8-12 9181 Trinity North Coast Range, South Fork Mt., 3 mi. So. of Cold Spring Lookout 1524 Comment
  BLMAR440  Sparganium emersum Jennifer Anthony-Wheeler 2008-7-23 440 Trinity Travis ranch, growing in Antone lake 304 Comment
  HSC40795  Spergularia rubra Thomas W. Nelson 1976-7-9 2980 Trinity Above Senteney Rock 1524 Comment
  HSC56561  Spergularia rubra G. L. Clifton 1979-7-16 7826 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  OBI36339  Spiraea densiflora David J. Keil 1983-7-3 17372 Trinity 1.5 mi S of Scott Mtn Pass along SR3 1524 Comment
  RSA1106  Spiraea douglasii E. R. Johnson 1928-8-27 1170 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  UCD114051  Spiraea douglasii Joseph M. DiTomaso 1975-8-20 273 Trinity 1 mile south of Portuguese Camp on Stuarts Fork Trail. 1463 Comment
  CAS-BOT-BC149702  Spiraea splendens F. J. Kirby 1958-7-1 1187 Trinity 5 miles s. of Trinity Center 914 Comment
  HSC64968  Spiraea splendens var. splendens D. L. Goforth 1979-7-21 282 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  RSA107425  Spiranthes porrifolia Lewis S. Rose 1955-7-17 55125 Trinity Weaverville. 610 Comment
  SEINET3892265  Spiranthes porrifolia Lewis S. Rose 1955-7-17 55125 Trinity Weaverville.; 0 610 Comment
  JEPS63044  Stachys ajugoides var. rigida W. L. Jepson 1902-7-11 2018 Trinity Martin's Ranch South Fork Trinity River Comment
  UC577318  Stachys ajugoides var. rigida Joseph P. Tracy 1935-8-9 14726 Trinity East Fork of New River New River 731 Comment
  SEINET13948128 Image available Stachys rigida E. K. Balls 1949-1 13781 Trinity By riverside. Ripstein Camp, Canyon Creek. 2500 ft 762 Comment
  JEPS95307  Stellaria calycantha Vernon H. Oswald 1994-7-11 6381 Trinity T38N R6W SE1/4 Sec. 13, 6000 ft, Yellow Pine Forest. Forest Rd. 26 (to Mt. Shasta), 2.9 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir 1828 Comment
  HSC4061  Stellaria nitens John L. Heywood, D. H. Norris 1968-3-30 1817 Trinity Hwy. 299, ca. 51 mi. E of Humboldt County Line Comment
  HSC92345  Stellaria umbellata Jennifer Whipple 1977-9-9 2271 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  CHSC425  Stephanomeria virgata subsp. pleurocarpa V. Holt 1942-8-2 Trinity Trinity. 1219 Comment
  HSC13347  Stipa lemmonii R. Spellenberg 1965-6-15 1147 Trinity 100 yds. N of Hidden Lake, Underwood Mtn., SW of Burnt Ranch. Comment
  HSC26195  Stipa lemmonii J. P. Smith, J. O. Sawyer 1972-5-27 5317 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC42461  Stipa lemmonii Robert M. Specht 1977-6-28 1106 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] Comment
  HSC44167  Stipa lemmonii Thomas W. Nelson, Jane P. Nelson 1977-6-19 3532 Trinity Above Senteney Rock. 1555 Comment
  HSC78768  Stipa occidentalis var. occidentalis John S. Palmer 1976-7-11 485 Trinity Near saddle over ridge from Little Bear Lake 1982 Comment
  CAS-BOT-BC61135  Streptanthus barbatus David D. Keck 1938-8-8 4879 Trinity Headwaters of Trinity River near entrance of Gravel Creek and Bear Creek. 960 Comment
  CHSC68998  Streptanthus barbatus Vernon Oswald; Lowell Ahart 1997-7-17 8719 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  HSC67291  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1980-6-17 5505 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC68862  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1980-6-22 5732 Trinity Shasta-Trinity National Forest, along Hwy. 36 on ridge between Salt Creek and Muldoon Gulch, 2.5 mi. W of junction with FS Rd. 30 1311 Comment
  HSC91010  Streptanthus barbatus Jennifer Whipple 1977-9-9 2312 Trinity Deadfall Creek drainage near the Deadfall Lakes 2378 Comment
  UCD115935  Streptanthus barbatus Arthur M. Shapiro 1986-7-17 s.n. Trinity Coffee Creek Ranger Station in Shasta National Forest. Comment
  CAS-BOT-BC61261  Streptanthus breweri Thomas Nelson; Jane P. Nelson 1980-6-19 5649 Trinity Shasta-Trinity National Forest. Rattlesnake Ridge along road 29N62 1.3 mile west of junction with road 29N58. 1219 Comment
  RSA293084  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-18 5590 Trinity Along road 1N10, 1 mile from jct. with road 2N07 (7). Shasta-Trinity National Forest. 1372 Comment
  UC1553581  Streptanthus drepanoides E. Dean 1988-8-2 160 Trinity lower 1/3 of peak above rd 28N10 (ca 1 mi from jct with rd 28N19); Pony Buck Peak 1400 Comment
  CAS-BOT-BC87894  Streptanthus tortuosus Annie M. Alexander; Louise Kellogg 1948-8-5 5395 Trinity Trinity Mountains. West of Lower Canyon Lake. 1737 Comment
  HSC39125  Streptanthus tortuosus Gary S. Lester 1974-6-29 312 Trinity FS Rd. 28N10, near Grasshopper Camp 1372 Comment
  UC1492810  Streptanthus tortuosus Freed W. Hoffman 1949-7-18 2863 Trinity Red Mt. rd 9.6 mi from Eureka-Red Bluff Highway; North Coast Ranges Comment
  UC1492827  Streptanthus tortuosus Freed W. Hoffman 1950-7-10 3446 Trinity Burnt Ranch North Coast Ranges, Trinity River Comment
  UC956550  Streptanthus tortuosus Freed W. Hoffman 1949-7-16 2854 Trinity sandstone outcrop just s Mt. Lassic Lookout Station (on Humboldt-Trinity co. line) 1524 Comment
  UCD116295  Streptanthus tortuosus Robert E. Preston 1984-5-13 448 Trinity 5.3 km east of Junction City, on north side of Highway 299. 762 Comment
  HSC44062  Streptanthus tortuosus var. tortuosus Thomas W. Nelson, Jane P. Nelson 1977-6-19 3473 Trinity S of Senteney Rock 1524 Comment
  HSC70071  Streptanthus tortuosus var. tortuosus Thomas W. Nelson, Jane P. Nelson 1978-6-23 4375 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  UCD139811  Streptopus amplexifolius var. americanus Joseph M. DiTomaso 1976-7-7 589 Trinity 1.5 miles west of Mumford Meadows on Swift Creek Trail. 1706 Comment
  UC722360  Suksdorfia ranunculifolia C. L. Hitchcock and J. S. Martin 1939-7-11 5377 Trinity cliffs between upper Canyon Creek Lake and lower Canyon Creek Lake (11 mi n of Dedrick); Salmon-Trinity Alps 1889 Comment
  HSC75707  Swertia umpquaensis Bill Copeland 1980-6-28 293 Trinity Near Pickett Peak 1676 Comment
  CAS-BOT-BC245848  Symphoricarpos L. R. Abrams 1916-7-22 6183 Trinity Summit on ridge between Mad and Trinity Rivers on Eureka-Red Bluff Road Comment
  CHSC30150  Symphoricarpos albus var. laevigatus M. S. Taylor 1980-6-11 2832 Trinity Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar campground. 457 Comment
  CAS-BOT-BC237093  Symphoricarpos mollis Alice Eastwood 1921-7-22 10705 Trinity Forest Glen, Trinity Nat'l Forest Comment
  HSC32258  Symphoricarpos mollis J. O. Sawyer 1970-6-25 2288 Trinity Near One Mile Camp on Devil's Backbone. 1494 Comment
  SEINET10465057  Symphoricarpos rivularis Mary Susan Taylor 1980-6-11 Taylor 2832 Trinity T34N R12W ne 1/4 sec 6. Hyampom quad. Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar Camp ground. Shasta Natl Forest. 457 Comment
  HSC92281  Symphyotrichum foliaceum var. parryi Jennifer Whipple 1976-9-27 1808 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the Upper Deadfall Lakes 2165 Comment
  HSC64937  Symphyotrichum hendersonii D. L. Goforth 1979-7-6 213 Trinity Scott Mtn. Meadow 1646 Comment
  UCD136610  Symphyotrichum lanceolatum var. hesperium J. C. Borden 1961-9-5 s.n. Trinity Trinity Center. Bud Wagner Ranch. Comment
  UC297880  Symphyotrichum spathulatum Milo S. Baker 1926-8-8 230 b-26 Trinity Saddle bet. Red Mountain and Granite Peak 2194 Comment
  RSA10122  Taeniatherum caput-medusae Joseph P. Tracy 1932-6-17 10234 Trinity Hillslopes of Mad River Valley, 6 miles above Ruth. 793 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
  HSC28994  Taraxacum officinale J. P. Smith 1973-4-21 6288 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC40815  Taraxacum officinale Thomas W. Nelson, Jane P. Nelson 1976-6-22 2864 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 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
  HSC73206  Tauschia kelloggii R. York 1980-5-25 805 Trinity Near Browns Canyon 823 Comment
  HSC21653  Tauschia kelloggii R. Spellenberg 1965-6-12 Trinity Spellenberg property, 2 mi. E of Burnt Ranch Comment
  HSC63817  Tauschia kelloggii M. A. Baker 1979-7-3 993 Trinity Base of Hetten Rock Comment
  CAS-BOT-BC81353  Taxus brevifolia John Thomas Howell 1955-6-14 30417 Trinity 2 miles west of Buckhorn Mt. summit 792 Comment
  CHSC37547  Taxus brevifolia T. B. Devine 1976-9-6 361 Trinity Hwy 3 at roadsign 42. 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
  RSA24322  Taxus brevifolia C. B. Wolf 1941-2-27 9969 Trinity Trinity Mountain region, Bell Creek on road from Hawkins Bar to Denny 610 Comment
  HSC4483  Tellima grandiflora William J. Ferlatte 1967-8-6 789 Trinity Canyon Creek Lakes above upper lake 1738 Comment
  CAS-BOT-BC77727  Thelypteris nevadensis John Thomas Howell 1936-8-28 12876 Trinity 4 1/2 miles west of Forest Glen Comment
  CAS-BOT-BC77734  Thelypteris nevadensis Mrs. H. C. Cantelow 1936-8-28 1698 Trinity 5-7 mi. S.W. of Forest [Glenn] Glen Comment
  SEINET10914202 Image available Thlaspi montanum Harvey M. Hall 1909-7-18 Hall 8570 Trinity Dorleska, in the Salmon Mts. of Trinity County, in the Canadian Zone 2000 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
  HSC28359  Thysanocarpus curvipes J. P. Smith 1973-4-21 6156 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC34746  Thysanocarpus curvipes Robert M. Specht 1975-5-17 200 Trinity SE facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  CAS-BOT-BC66862  Thysanocarpus curvipes John H. Thomas; T. C. Fuller; G. D. Barbe 1980-5-20 53525 Trinity One-eye Flat, about 1.7 mile north of Carrville. Trinity River Canyon. 755 Comment
  HSC26801  Thysanocarpus curvipes Thomas W. Nelson 1971-4-25 415 Trinity Hwy. 299 at Big Flat Comment
  UC582956  Tiarella trifoliata var. unifoliata P. A. Munz 1936-8-11 14359 Trinity Forest Glenn 1066 Comment
  CHSC31483  Tonella tenella B. Williams 1979-5-23 134 Trinity 5 mi from Hwy 36 on rd 30. Shasta-Trinity NF/ Yolla Bolla RD. 1158 Comment
  HSC65943  Tonella tenella Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 58 Trinity Philpot Creek Campground. 808 Comment
  JEPS94806  Tonella tenella Vernon Oswald and Lowell Ahart 1998-5-14 9062 Trinity 0.2 mi s of Gemmill Gulch Picnic Area (Wildwood Road along w side of Hayfork Creek, 5.1 mi n of Highway 36); Wildwood Road, Hayfork Creek 1005 Comment
  UCD138372  Triantha occidentalis subsp. occidentalis Herbert L. Mason 1950-7-15 14052 Trinity Scott Mountain. Comment
  CAS-BOT-BC519582  Triantha occidentalis subsp. occidentalis H. M. Hall 1909-7-1 8658 Trinity Bogs near Sarleska 1950 Comment
  CAS-BOT-BC519590  Triantha occidentalis subsp. occidentalis Joseph P. Tracy 1935-8-5 14555 Trinity Devil's Canyon Mts. at head of White's Creek Comment
  UC184687  Trichostema lanceolatum Harry S. Yates 1914-8-3 559 Trinity Weaverville Comment
  HSC37404  Trichostema laxum Gary S. Lester, Judith G. Dickson 1973-6-30 23 Trinity Salt Creek, just off the 8-dip Rd. out of Peanut, USFS Rd. 30N24, W fork of Salt Creek Comment
  SEINET8999777 Image available Trichostema laxum Harold E. Parks, Tracy, Joseph P. 1941-8-28 11507 Trinity Low Gap, on Van Duzen River slope. 792 Comment
  CDA40992  Trichostema laxum G. D. Barbe 1985-7-23 4242 Trinity One mile south of Peanut, just south of Salt Creek Bridge, Highway 3. Comment
  HSC42484  Trichostema laxum Robert M. Specht 1977-7-20 1151 Trinity Saddle and E slope of Brush Mtn. 1220 Comment
  HSC63202  Trichostema laxum M. A. Baker 1979-7-4 995 Trinity Flood plain of the Mad River Comment
  SEINET13948223 Image available Trichostema laxum E. K. Balls 1949-1 13836 Trinity In pine forest. Between Covington's & Lavey's sawmills, Minersville to Trinity Center road. Alt 2300 ft 701 Comment
  RSA134396  Trichostema parishii Harlan Lewis, M. Lewis 1955-7-19 1239 Trinity Near United States Hwy 299, 0.8 miles W of jct with road to Hayfork, betw Douglas City and Weaverville. Comment
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Nov 13 2014
  CHSC70033  Trientalis latifolia Kevin White; Eric Gundershaug, Dave Johnson 1994-5-6 50 Trinity Salyer, Salyer Rest Area on the S side Hwy 299. In the immediate vicinity of the restrooms and parking lot under stand of Quercus chrysolepis. 219 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
  HSC23566  Trifolium albopurpureum J. O. Sawyer 1970-5-23 2580 Trinity Above New River 244 Comment
  RSA565093  Trifolium breweri D. W. Taylor 1993-5-22 13474 Trinity Ca. 2 miles S. of Wildcat Peak, Trinity Mountains (Trinity River drainage, ca. 7 air mi NE Trinity Center). 991 Comment
  UCD107601  Trifolium breweri G. F. Hrusa 1992-5-3 10434 Trinity Trinity River. Comment
  HSC35129  Trifolium ciliolatum John S. Palmer 1975-5-17 339 Trinity Trail to Denny at the confluence of New River and Trinity River 310 Comment
  UC303200  Trifolium cyathiferum Joseph P. Tracy 1923-7-1 6504 Trinity near summit (on rd to low gap of Mad River); Northern Coast Ranges, South Fork Mtn 1066 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
  HSC2375  Trifolium longipes William J. Ferlatte 1966-6-30 156 Trinity Canyon Creek Lakes 1646 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
  UC1223367  Trifolium longipes var. hansenii Joseph P. Tracy 1935-8-3 14506 Trinity Mary Blaine Meadow Mary Blaine Mtn 1950 Comment
  SEINET10452534  Trifolium pratense Mary Susan Taylor 1980-6-11 Taylor 2830 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
  HSC58452  Trifolium variegatum G. L. Clifton 1979-7-17 7968 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC44840  Trifolium willdenovii Thomas W. Nelson, Jane P. Nelson 1977-6-19 3538 Trinity Above Senteney Rock. 1494 Comment
  JEPS4183  Trifolium willdenovii Joseph P. Tracy 1932-6-17 10203 Trinity Three Forks of Mad River North Coast Ranges Comment
  RSA554583  Trifolium willdenovii Walter Wisura 1993-5-9 4901 Trinity Hwy 299, 72.5 mi W of Redding. Comment
  UC1584318  Triglochin maritima Susan Horner-Till 1981-8-7 826 -B Trinity w Asbestos Gulch (Mt. Shasta Ranger District); Siskiyou-Trinity National Forest, Mt. Shasta Ranger District 1584 Comment
  HSC65665  Triglochin maritima Donald W. Miles 1979-6-30 14 Trinity Above E Fork Trinity River, along Mumbo Creek Rd. 1463 Comment
  RSA249415  Trillium albidum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5695 Trinity Along ridge road on South Fork Mtn. ca. 5 miles north of its junction with Highway 36. Comment
  HSC35666  Trillium ovatum J. P. Smith, J. O. Sawyer 1973-7-4 7060 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC51200  Trisetum canescens G. L. Clifton, Overton 1979-6-4 4032 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC73482  Trisetum cernuum Gail Newton 1980-7-12 1357 Trinity Near Red Lassic 1798 Comment
  HSC73675  Trisetum cernuum Gail Newton 1980-7-10 1162 Trinity Near Senteney Rock. 1545 Comment
  HSC56740  Triteleia bridgesii G. L. Clifton, Butler 1979-7-18 8401 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  JEPS7619  Triteleia bridgesii Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3368 Trinity flats along Hay Fork Trinity River (0.5 mi n of Wildwood); Hay Fork of the Trinity River 1005 Comment
  CAS-BOT-BC135776  Triteleia crocea Mrs. H. C. Cantelow 1936-5-20 s.n. Trinity 3 miles north of Carrville Comment
  CAS-BOT-BC135777  Triteleia crocea Mrs. H. C. Cantelow 1935-6-10 906 Trinity Nr. Trinity Alps Resort Comment
  CAS-BOT-BC135779  Triteleia crocea Eugene Carter 1972-6-11 423 Trinity North Fork Trinity River, Hobo Bulch Camp and vicinity. (18 mi. NW of Weaverville), just north of the start of White's Creek Trail 914 Comment
  CAS-BOT-BC135783  Triteleia crocea Mrs. H. C. Cantelow 1936-5-20 s.n. Trinity 8 miles n. of Carrville 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
  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
  HSC34183  Triteleia hyacinthina J. P. Smith, J. O. Sawyer 1973-7-4 7098 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  CAS-BOT-BC522319  Triteleia hyacinthina Alice Eastwood; John Thomas Howell 1937-6-25 4942 Trinity Preacher Meadow Comment
  HSC56567  Triteleia ixioides subsp. anilina G. L. Clifton 1979-7-16 7851 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC45498  Tsuga mertensiana Maralyn O'Meara 1972-9-12 107 Trinity Along trail to Boulder Lake Comment
  RSA1461  Tsuga mertensiana E. R. Johnson 1930-10-13 1600 Trinity Canyon Creek at Lakes. 1829 Comment
  UC22256  Vaccinium cespitosum J. Burtt Davy Jun 1899 Trinity Trinity Summit North Coast Ranges 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
  JEPS9381  Valeriana californica W. L. Jepson 1897-7-25 Trinity South Yolla - Bolly Mountain; ; [=modern Solomon Peak, see FB 1_107] Comment
  CHSC1996  Valeriana sitchensis A. Small 1954-6-3 Trinity Hiway 36 between Peanut and Wildwood. 1017 Comment
  CAS-BOT-BC76072  Vancouveria planipetala Alice Eastwood 1921-7-22 10686 Trinity Forest Glen, Trinity Forest Reserve. Comment
  HSC35134  Vancouveria planipetala John S. Palmer 1975-5-16 329 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  CAS-BOT-BC5106  Velaea glauca var. purpurascens Alice Eastwood; John Thomas Howell 1937-6-25 4914 Trinity Minersville to Trinity Center Comment
  HSC100214  Ventenata dubia J. P. Smith 2010-6-23 12949 Trinity Vacant lot adjacent to shopping center on Hwy. 299 in Weaverville 797 Comment
  UC30082  Veratrum californicum var. californicum Mrs. M. H. Manning Aug. 1899 Trinity Trinity Summit Comment
  CAS-BOT-BC528017  Veratrum californicum var. californicum Eugene Carter 1973-8-9 663 Trinity North Fork trinity River, Hobo Hulch Camp and vicinity. 18 mi. NW of Weaverville. Lower Grizzly Meadow. 1706 Comment
  UCD139925  Veratrum californicum var. californicum Joseph M. DiTomaso 1975-7-16 150 Trinity on Deer Creek across from Luella Lake Trail. 2209 Comment
  HSC54158  Veratrum insolitum Gilbert Muth 1979-7-18 8377 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  RSA276661  Veronica alpina var. alterniflora William J. Ferlatte, Alice Q. Howard 1970-8-11 1306 Trinity Trinity Alps: North side of Thompson Peak, above Grizzly Lake. 2500 Comment
  HSC21183  Veronica americana J. F. Knezevich 1967-7-8 334 Trinity 'Clems Camp', 4 mi. from the junction of the road to Salt Log Springs on the road to Brushy, Big, and Green Mtns. Comment
  HSC91140  Veronica serpyllifolia subsp. humifusa Jennifer Whipple 1977-8-3 2129 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  UCD124898  Veronica serpyllifolia subsp. humifusa Joseph M. DiTomaso 1975-6-30 78 Trinity Morris Meadows on Stuarts Fork Trail. Comment
  HSC100182  Viburnum edule J. P. Smith, J. O. Sawyer, & R. J. Cole 2008-5-25 12512 Trinity Along Hwy. 3, near Carrville. 723 Comment
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Sep 24 2012
  HSC71260  Vicia americana var. americana J. P. Smith, J. O. Sawyer 1975-6-22 8217 Trinity Granite Canyon Creek. 701 Comment
  HSC74147  Vicia americana var. americana M. A. Baker 1980-5-24 1482 Trinity Near Long Ridge. 1006 Comment
  RSA249345  Vicia americana var. americana D. E. Anderson, Thomas Nelson, S. Dowty, B. Anderson 1972-6-14 5665 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  HSC28376  Viola cuneata J. P. Smith 1973-4-21 6176 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  UCR37524  Viola cuneata Mike Malamus, Brian Kearney, P. Williams 1984-5-26 30 Trinity Eagle Creek Campground 851 Comment
  RSA0034833  Viola cuneata James P. Smith 1973-4-21 6176 Trinity Above Eagle Creek Loop, north of the Eagle Creek Campground. 853 Comment</