Search Results — 2000 specimen records retrieved (1412 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
  RSA21150  Abies X shastensis C. B. Wolf 1937-8-12 9178 Trinity North Coast Range, South Fork Mountain, 3.5 miles S of Cold Spring Lookout. 1524 Comment
  JEPS123143  Abies concolor D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 122 Trinity Scorpion Lake Comment
  RSA21151  Abies concolor C. B. Wolf 1937-8-12 9179 Trinity North Coast Range, South Fork Mountain, 3.5 miles S of Cold Spring Lookout. 1524 Comment
  UC55638  Abies magnifica var. magnifica P. E. Goddard Jul 27 1901-Aug 1 1901 109 Trinity Trinity Summit Comment
  UC1585388  Abies magnifica var. shastensis R. Raiche, K. Zadnik, and H. Forbes 1989-10-4 UCBG 65 Trinity near Parks Creek Trailhead; Mt. Eddy area 640 Comment
Read comments
Dec 19 2010
  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
  CAS-BOT-BC331001  Acer glabrum var. glabrum C. L. Hitchcock; J. S. Martin 1939-7-11 5380 Trinity West side of Upper Canyon Creek Lake, 11 miles N of Dedrick in Salmon-Trinity Alps 1889 Comment
  HSC40991  Acer macrophyllum Thomas W. Nelson, Jane P. Nelson 1977-8-6 3711 Trinity Bed of creek draining E slope of Black Lassic 1585 Comment
  HSC56708  Acer macrophyllum Gilbert Muth 1979-7-17 8307 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  RSA296752  Acer macrophyllum K. Clark 1979-5-12 240 Trinity Deer Lick Springs Road, 6 miles from Highway 36, next to Reading Creek Comment
  SD148271  Acer macrophyllum G. K. Helmkamp 2001-7-8 6929 Trinity Trinity Mountains; 2.2 miles west of the Trinity/Shasta Co. line. 1159 Comment
  UC1071632  Acer macrophyllum N. French 1932-9-17 16 Trinity East Fork of N Fork of Trinity River Trinity Natl For, Big Bar Quad, E Fork N Fork Trinity River 762 Comment
  HSC47619  Acer negundo var. californicum J. P. Smith 1977-5-15 9070 Trinity Along Hwy. 3 in Yreka Comment
  HSC70590  Achillea millefolium Gail Newton 1980-7-3 1020 Trinity Near Horsehead Mtn. 1753 Comment
  HSC92646  Achillea millefolium Jennifer Whipple 1976-8-4 1617 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  SEINET10534606  Achillea millefolium M. S. Mayer, S. Meredith; D. Bjornbak 1985-5-10 Mayer 41 Trinity Steelbridge campground; hillside, exposed understory, with Douglas Fir and Black Oak; sw exposure, above creek-75 ft. 536 Comment
  CHSC91840  Achnatherum lettermanii G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-20 2714 Trinity Klamath Ranges. North of Weaverville on Highway 3, W of Clair Engle Lake; forestland 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
  CAS-BOT-BC94451  Achnatherum occidentale R. C. Wenk 2005-7-18 303 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Highway 3, Scott Mountain Campground 1650 Comment
  HSC71349  Acmispon nevadensis J. P. Smith, J. O. Sawyer 1975-6-23 8263 Trinity Philpot Campground 854 Comment
  HSC36633  Acmispon nevadensis Thomas W. Nelson, James Nelson, Jane P. Nelson 1975-6-14 1908 Trinity Junction of County Rd. and FS Rd. 1S07 Comment
  HSC32798  Acmispon wrangelianus Thomas W. Nelson, Jane P. Nelson 1973-4-14 725 Trinity Above Salt Creek E of USFS campground at Salt Creek Comment
  HSC81887  Acmispon wrangelianus S. Denning, B. Woolley, K. Grenier 1986-4-18 1 Trinity Meadow upslope of Burnt Ranch Campground Comment
  CAS-BOT-BC391550  Aconitum columbianum subsp. columbianum Annie M. Alexander; Louise Kellogg 1948-8-6 5421 Trinity Trinity Mountains. Canyon Creek (tributary of Trinity River) 1676 Comment
  CAS-BOT-BC391546  Aconitum columbianum subsp. columbianum Milo S. Baker 1926-7-16 49 b Trinity S. Fork Mt. - bog near Forest road. - 4 mi. from highway Comment
  HSC336  Aconogonon davisiae William J. Ferlatte 1967-8-11 906 Trinity Below the ice fields on the north side of Thompson Peak 2287 Comment
  CAS-BOT-BC412852  Aconogonon davisiae Eugene Carter 1971-7-26 314 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) On north slope of Hill 6135, 2 mi. west of Hobo Gulch 1828 Comment
  CAS-BOT-BC418779  Aconogonon phytolaccifolium P. A. Munz 1951-7-21 16805 Trinity South slope of North Yolla Bolly Pk. 2270 Comment
  HSC56748  Adenocaulon bicolor G. L. Clifton, Butler 1979-7-18 8424 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC68620  Adenocaulon bicolor Jacqueline Greenleaf 1980-7-13 203 Trinity Near Van Duzen River. 884 Comment
  HSC76346  Adenocaulon bicolor Athy Ferguson 1981-7-20 8175 Trinity Near Russ Place 1100 Comment
  CAS-BOT-BC30286  Adenocaulon bicolor Eugene Carter 1972-8-7 499 Trinity North Fork Trinity River, Hobo Gulch Camp, 18 mi. NW of Weaverville 1036 Comment
  RSA66875  Adenocaulon bicolor P. A. Munz 1951-7-22 16830 Trinity Ridge S of Stuart Gap, N Yolla Bolly Bts. 1707 Comment
  HSC380  Adiantum aleuticum William J. Ferlatte 1967-8-17 972 Trinity Head of Bullards Basin 1982 Comment
  RSA105317  Adiantum aleuticum G. D. Barbe 1955-8-3 337 Trinity Along Dan Rice Creek, 3 miles south of Scott Mountain Forest Camp on Scott Mountain Road. 1387 Comment
  CHSC107992  Aegilops triuncialis Philip Brownsey 2011-7-28 2011002 Trinity Indian Valley Guard Station near the 2N10 road, Shasta-Trinity National Forest, Hayfork Ranger District. 471224E, 4485484 UTM Z10N. 1196 Comment
  RSA78322  Agastache urticifolia P. A. Munz 1952-6-29 17857 Trinity Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 884 Comment
  UCD124878  Agastache urticifolia Joseph M. DiTomaso 1975-7-22 186 Trinity Trinity Alps, 0.5 mile above Union Creek Campground and 1 mile below Foster Lake. 1889 Comment
  UC472352  Ageratina occidentalis Harry S. Yates 1914-7-13 489 Trinity Stuarts Comment
  CAS-BOT-BC29472  Ageratina occidentalis Eugene Carter 1972-7-29 494 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity.18 miles N Weaverville. Mouth of Hobo Gluch. 883 Comment
  UCD128550  Ageratina occidentalis Joseph M. DiTomaso 1976-8-25 679 Trinity Trinity Alps; Lion Lake. 2194 Comment
  HSC78380  Agoseris glauca var. glauca John S. Palmer 1973-7-8 128 Trinity Bear Lakes Area, N of Little Bear Lake 1768 Comment
  HSC40782  Agoseris heterophylla Thomas W. Nelson, James Nelson 1976-6-22 2798 Trinity Above Senteney Rock 1524 Comment
  SEINET7073503  Agoseris heterophylla A. G. Vestal 1963-6-5 s.n. Trinity About 4.3 miles south of Hayfork on Route 3. UTM Zone 10, 485755mN, 4482582mN. Coordinate datum: NAD27. Comment
  HSC64274  Agoseris heterophylla J. O. Sawyer, R. J. Cole 1978-4-22 3080 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  CAS-BOT-BC13475  Agoseris retrorsa Annie M. Alexander; Louise Kellogg 1949-7-4 5767 Trinity North Yolla Bolly, Yolla Bolly Middle Eel Primitive Area 2133 Comment
  CAS-BOT-BC42932  Agoseris retrorsa Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, west of Coffee Creek Comment
  HSC51286  Agoseris retrorsa G. L. Clifton, Overton 1979-6-4 4127 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC64403  Agoseris retrorsa J. O. Sawyer, R. J. Cole 1978-4-20 3137 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  HSC73289  Agoseris retrorsa M. A. Baker 1980-7-13 2876 Trinity Near Red Rock 1585 Comment
  HSC81859  Agoseris retrorsa Thomas W. Nelson, D. Gordon 1980-5-7 5162 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  UC70731  Agrostis hallii P. E. Goddard 1901-7-31 138 Trinity Trinity Summit Comment
  RSA66464  Agrostis stolonifera P. A. Munz 1951-7-21 16803 Trinity South slope of North Yolla Bolly Peak. 2287 Comment
  HSC64936  Agrostis variabilis D. L. Goforth 1979-7-25 345 Trinity Trinity Alps Wilderness Area, Union Creek. 1799 Comment
  UC1103393  Agrostis variabilis Joseph P. Tracy 1947-6-27 17738 Trinity 2 mi n Cold Springs (South Fork Mountain); , Cold Spings 1645 Comment
  UC1314297  Allium Freed W. Hoffman 1950-7-2 3238 Trinity junction of Wildwood and Regan Meadow roads on line between Tehama and Trinity counties North Coast Ranges 1524 Comment
  CAS-BOT-BC461078  Allium acuminatum Herb. G. R. Kleeberger 1880-8-21 s.n. Trinity Foothills near Weaverville Comment
  CAS-BOT-BC461079  Allium acuminatum Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  POM258067  Allium amplectens C. L. Hitchcock, J. S. Martin 1939-7-12 5358 Trinity 1 miles above Canyon Creek Meadow, 8 miles above Dedrick in Salmon-Trinity Alps. 1524 Comment
  UC2046529  Allium amplectens William J. Ferlatte 1976-7-8 1792 Trinity Parker Creek; meadow Comment
  HSC65847  Allium bolanderi var. bolanderi M. A. Baker 1980-6-25 2342 Trinity Near Castle Rock 1280 Comment
  HSC73847  Allium bolanderi var. bolanderi M. A. Baker 1980-5-25 1510 Trinity Near Shannon Butte 701 Comment
  JEPS100215  Allium bolanderi var. bolanderi Dean W. Taylor 2002-6-5 18110 Trinity Highway 3 on Stuart Fork Clair Engle Reservoir, hillside directly east from Stony Creek Campground 746 Comment
  HSC91446  Allium campanulatum Jennifer Whipple 1976-7-28 1599 Trinity Deadfall Creek drainage near Deadfall Lakes 2287 Comment
  HSC40482  Allium falcifolium J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2619 Trinity Slopes to top of Silago Peak 2470 Comment
  HSC74106  Allium falcifolium Gail Newton 1980-7-3 1019 Trinity Near Horsehead Mtn. 1753 Comment
  UC1198199  Allium falcifolium Arthur E. Connick 1927-5-30 Trinity towards Auto Rest (South Fork Mt.); South Fork Mt. Comment
  HSC42271  Allium hoffmanii Richard Runyon 1977-5-7 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC71931  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-22 5760 Trinity Along Panther Camp Trail, 200 yds. N of junction with FS Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  HSC86344  Allium siskiyouense J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-5 4325 Trinity On trail 12W02 from Mary Blaine Mountain to Young's Peak 1707 Comment
  UC722292  Allium validum C. L. Hitchcock, J. S. Martin 1939-7-12 5355 Trinity 7 mi above Dedrick; Salmon-Trinity Alps, Canyon Creek Meadows 1402 Comment
  CAS-BOT-BC478046  Allium validum G. R. Kleeberger 1880-7-2 s.n. Trinity Mt. Bally. near Weaverville. Comment
  UC142777  Allium validum Alice Eastwood July 1901 Trinity Twin Lakes, Canyon Cr. Comment
  RSA120647  Allotropa virgata G. D. Barbe 1955-7-28 304 Trinity about 3/4 mile west of Scott Mtn Forest Camp, Near Siskiyou-Trinity Coutny Line. 1645 Comment
  SEINET10541254  Amelanchier alnifolia Jones 1985-5-11 Jones 47 Trinity T30n,r12w,sec.11. Philpot campground, 1.5 miles sw of peanut. White oak, Douglas fir, jeffrey pine camopy. Growing with rhamnus apprx. 10 Ft from creek 792 Comment
  HSC99  Amelanchier alnifolia var. pumila William J. Ferlatte 1967-7-6 633 Trinity Head of Bullards Basin 1982 Comment
  HSC50817  Amelanchier pallida G. L. Clifton, Overton 1979-6-3 3648 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC78046  Amelanchier pallida John S. Palmer 1973-6-19 30 Trinity Bear Lakes Area, below Big Bear Lake. 1707 Comment
  POM225414  Amelanchier pallida Philip A. Munz 1936-8-12 14378 Trinity Summit half way between Hay Fork and Weaverville Comment
  CAS-BOT-BC135629  Amelanchier utahensis Anthony J. Desch; Bryon Cariss 1988-4-17 58 Trinity .5 mi. north of rest stop between Weaverville and Douglas City on Rt. 299. 487 Comment
  CAS-BOT-BC135630  Amelanchier utahensis Doris K. Kildale 1928-3-2 4662 Trinity Trinity Center Comment
  JEPS95660  Amelanchier utahensis Vernon H. Oswald and Lowell Ahart 1999-7-5 9831 Trinity W of Weed ( on the summit of Forest Rd. 17, at the trailhead to Deadfall Lakes) 2011 Comment
  UC1127759  Amelanchier utahensis C. R. Clar 1930-7-3 89 Trinity East Fork of Hayfork Creek; Trinity National Forest, Big Bar Quad. 1280 Comment
  CAS-BOT-BC180634  Amorpha californica var. californica John Thomas Howell 1937-7-20 13149 Trinity 6 miles from Trinity Center on road to French Gulch Comment
  HSC24110  Amsinckia intermedia J. O. Sawyer 1970-4-18 2517 Trinity Above the New River at its junction with the Trinity River 244 Comment
  HSC59834  Amsinckia intermedia Clark L. Miller 1979-4-13 590 Trinity 0.5 mi. upstream from Grays Falls Campground on N side of Trinity River Comment
  CHSC30267  Anaphalis margaritacea M. S. Taylor 1980-8-26 3316 Trinity Swift Creek Trail, where creeks cross the trail, ca. 0.7 mi NW of trailhead, ca. 8 mi W of Trinity Center. 1219 Comment
  CAS-BOT-BC45220  Anaphalis margaritacea Eugene Carter 1975-8-12 1057 Trinity North Fork Trinity River 1066 Comment
  HSC12666  Anaphalis margaritacea William J. Ferlatte, Alice Q. Howard 1970-8-9 1283 Trinity Boulder Creek Lakes; at west end of lower lake 1768 Comment
  SEINET5710164  Anaphalis margaritacea Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6142 Trinity In a seep near Dan Rice Creek. Along CA 3 near its intersection with USFS Road 39 N04. 51.4 road miles north of the jct of CA 3 and CA 299. South of Callahan.; Callahan Comment
  SEINET8371557  Andersonglossum occidentale Elizabeth McClintock 1956-6-15 Trinity along East Fork of Coffee Creek, on trail to Stoddard Lake. Comment
  HSC30253  Anemone drummondii William J. Ferlatte 1973-7-29 1473 Trinity Landers Lake Basin, swale at N side of lake 2165 Comment
  CAS-BOT-BC391934  Anemone lyallii John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53537 Trinity Scott Mt. summit on road from Carrville to Callahan 1645 Comment
  HSC723  Anemone occidentalis William J. Ferlatte 1967-8-6 809 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  UC722722  Anemone occidentalis C. L. Hitchcock, J. S. Martin 1939-7-11 5414 Trinity ca. 500 ft. above upper Canyon Creek Lake (11 mi. n. of Dedrick Salmon-Trinity Alps) 1981 Comment
  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
  RSA41947  Angelica tomentosa var. tomentosa Ella Dales Cantelow 1936-8-25 1748 Trinity Dan Rice Creek Comment
  CAS-BOT-BC271446  Anisocarpus madioides Doris Kildale 1931-5-17 10721 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC271450  Anisocarpus madioides David D. Keck 1944-7-10 5469 Trinity 1.5 mi. W. of Wildwood 1158 Comment
  HSC35969  Anisocarpus madioides Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1939 Trinity S of Brown's Canyon Campground Comment
  HSC68738  Anisocarpus madioides Jacqueline Greenleaf 1980-6-18 124 Trinity Near Van Duzen River. 884 Comment
  HSC74099  Anisocarpus madioides Gail Newton 1980-7-9 1086 Trinity Near Shanty Creek. 1113 Comment
  JEPS94965  Anisocarpus madioides Vernon Oswald and Lowell Ahart 1997-7-17 8763 Trinity 1.9 mi w of Texas Chow Creek (se of Ruth Reservoir on Forest Route 30); Forest Route 30 944 Comment
  HSC42369  Antennaria argentea Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  JEPS81835  Antennaria argentea Rimo Bacigalupi with Lincoln Constance 1959-6-17 7161 Trinity along Scott Mountain Road one-fourth mi s Scott Mountain Road summit ((between Callahan and Trinity Center)); along Scott Mountain Road 1645 Comment
  UC906724  Antennaria argentea Harold E. Parks, Joseph P. Tracy 1942-7-2 11587 Trinity South Fork Mt.; near Lemonade Spring Comment
  POM126131  Antennaria argentea Joseph P. Tracy 1923-6-30 6436 Trinity Hay Fork Mountain, near summit on Weaverville Road. 1098 Comment
  RSA416686  Antennaria dimorpha K. Irwin 1977-5-7 315 Trinity Blue Point on Blue Point Ridge, Serpentine bald 1573 Comment
  CAS-BOT-BC77304  Antennaria media P. A. Munz 1951-7-21 16762 Trinity Peak just south of North Yolla Bolly Pk. 2316 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
  UC1988657  Antennaria sawyeri Pete Figura 2006-9-8 172 Trinity North of Little Stonewall Pass. Approximately 0.46 air miles west of Lake Anna. Trinity Alps Wilderness, Shasta-Trinity National Forest. Comment
  CAS-BOT-BC84705  Anthemis arvensis J. T. Howell; T. C. Fuller; G. D. Barbe 1980-5-20 2723 Trinity South of Trinity River bridge, west side of Hwy 3, 0.4 mile north of Coffee Creek Road 755 Comment
  UC1239000  Antirrhinum vexillocalyculatum subsp. breweri Freed W. Hoffman 1949-7-17 3025 Trinity 2.7 mi n A. A. Ranch (Mad River); North Coast Ranges, Mad River Comment
  UCD121233  Apocynum androsaemifolium Joseph M. DiTomaso 1976-6-29 519 Trinity Stuarts Fork Trail below Emerald Lake. 1600 Comment
  RSA50047  Aquilegia formosa E. K. Balls 1949-7-1 13746 Trinity Just below Canyon Creek Meadow, trail to Dedrick. 1372 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
  HSC26808  Arabidopsis thaliana Thomas W. Nelson 1971-4-25 411 Trinity Grays Falls Campground Comment
  HSC46809  Arabis breweri var. breweri William J. Ferlatte 1974-8-15 1633 Trinity Summit of Siligo Peak 2488 Comment
  HSC35927  Arabis breweri var. breweri Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1975 Trinity Near S end of road out Swayback Ridge Comment
  HSC42488  Arabis breweri var. breweri Robert M. Specht 1977-7-19 1163 Trinity S slope of Clarks Basin drainage Comment
  HSC43348  Arabis breweri var. breweri Maralyn O'Meara 1973-7-4 261 Trinity Near crossing of Ditch Gulch by road to Blue Point, W of N Dubakella Mtn. Comment
  HSC90563  Arabis divaricarpa Jennifer Whipple 1976-8-4 1653 Trinity Near Deadfall Lake 2195 Comment
  CAS-BOT-BC65371  Arabis eschscholtziana R. C. Wenk 2005-6-18 176 Trinity Coffee Creek, Big Flat Meadow. In vicinity of cabin at N end of Meadow. 1524 Comment
  HSC56766  Arabis glabra G. L. Clifton, Butler 1979-7-18 8479 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC74262  Arabis glabra Gail Newton 1980-7-3 1047 Trinity Near Horsehead Mtn. 1707 Comment
  HSC59109  Arabis holboellii var. retrofracta M. A. Baker 1979-7-3 988 Trinity Hetten Rock 1350 Comment
  RSA50011  Arabis holboellii var. retrofracta E. K. Balls 1949-6-30 13688 Trinity About Ripstein Camp, Canyon Creek. 762 Comment
  HSC26686  Arabis platysperma William J. Ferlatte 1972-8-7 1423 Trinity Boulder Creek Lakes, summit of ridge at S side of basin 2195 Comment
  HSC46812  Arabis puberula William J. Ferlatte 1974-8-15 1623 Trinity Siligo Peak-Summit Lake area, slope above N end of Summit Lake 2287 Comment
  HSC30238  Arabis subpinnatifida William J. Ferlatte 1973-7-29 1479 Trinity Red Rock Mtn.; summit of ridge between Landers L. and Sunrise Cr. 2287 Comment
  HSC64339  Arabis subpinnatifida J. O. Sawyer, R. J. Cole 1978-4-28 3126 Trinity 2.5 mi. S of Hobo Gulch Campground 1098 Comment
  RSA66406  Arabis suffrutescens P. A. Munz 1951-7-18 16636 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  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
  RSA125110  Aralia californica P. H. Raven, Richard Snow 1958-7-19 s.n. Trinity Road 7.2 miles north of Helena Comment
  SD50701  Aralia californica Darley F. Howe 1959-8-4 2798 Trinity 50 miles west of Weaverville on Hwy 299. 149 Comment
  HSC27416  Arbutus menziesii J. P. Smith 1973-4-7 6023 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
  HSC54132  Arbutus menziesii Gilbert Muth 1979-7-17 8300 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  JEPS123059  Arbutus menziesii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 050 Trinity Trinity Creek Watershed Comment
  OBI7930  Arceuthobium campylopodum Wallace Weber, Cooke, Donald J. Pinkava, and David J. Keil 1969-8-19 2204 Trinity Rte 299, 11.2 mi E of Manzanita Crk Comment
  HSC42307  Arctostaphylos canescens Ed Cope 1977-5-7 58 Trinity Blue Point on Blue Point Ridge 1573 Comment
  CAS-BOT-BC23946  Arctostaphylos canescens subsp. canescens Lewis S. Rose 1955-6-13 55086 Trinity 2 mi. east of Hayfork 731 Comment
  CAS-BOT-BC23949  Arctostaphylos canescens subsp. canescens Hayfork School 1924-4-24 s.n. Trinity Hayfork Comment
  HSC104121  Arctostaphylos canescens subsp. sonomensis Julie Kierstead Nelson, Wendy Boes 2012-7-6 2012063 Trinity Forest Service Rd. 1S14 north of Hwy. 36. 1347 Comment
  HSC100167  Arctostaphylos klamathensis J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-7-9 12980 Trinity Along Forest Service Road 38N85 to the Bonanza King Lookout. 1521 Comment
  JEPS97172  Arctostaphylos manzanita Sue Pappalardo 1995-6-16 687 Trinity Hayford Bally, N side, just below summit Shasta-Trinity National Forests, Big Bar Ranger District 1900 Comment
  UCD52084  Arctostaphylos manzanita P. L. Johannsen 1933-5-19 177 Trinity Harrison Gulch. 762 Comment
  CAS-BOT-BC38675  Arctostaphylos manzanita subsp. manzanita Doris K. Kildale 1927-7-3 3676 Trinity La Grange Mine between Junction City & Weaverville Comment
  SEINET5788099 Image available Arctostaphylos mewukka A. E. Grable 1988-6-7 11228 Trinity Shasta-Trinity National Forest. N shore Gumboot Lake Comment
  CAS-BOT-BC39961  Arctostaphylos nevadensis P. A. Munz 1951-7-20 16717 Trinity North Yolla Bolly Mts. - n.e. slope of Black Rock 2164 Comment
  CAS-BOT-BC39964  Arctostaphylos nevadensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53534 Trinity Scott Mt. summit on road from Carrville to Callahan 1645 Comment
  HSC82370  Arctostaphylos nevadensis Thomas W. Nelson, Jane P. Nelson 1978-7-24 4484 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 Comment
  UC571079  Arctostaphylos nevadensis Dorothy Tebbe 1929-7-25 122 Trinity Salmon Summit Trinity Mountains Comment
  CAS-BOT-BC46442  Arctostaphylos patula Doris K. Kildale 1929-4-9 4548 Trinity Island Mountain. Comment
  HSC26176  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1972-5-27 5341 Trinity 1 mi. S of Dan Rice Creek along Scott Mtn. Creek, Hwy. 3 1220 Comment
  HSC32867  Arctostaphylos patula Thomas W. Nelson, James Nelson 1973-5-20 917 Trinity N of Black Lassic 1524 Comment
  HSC78414  Arctostaphylos patula John S. Palmer 1975-6-23 389 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1463 Comment
  HSC78800  Arctostaphylos patula John S. Palmer 1973-9-7 178 Trinity Bear Lakes Area, along shore of Wee Bear Lake 1845 Comment
  RSA258858  Arctostaphylos patula Thomas W. Nelson, James Nelson, A. Nelson 1973-5-20 917 Trinity North of Black Lassic. 1524 Comment
  HSC37218  Arctostaphylos viscida Lon Hall 1975-5-17 361 Trinity N of confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  JEPS51419  Arenaria congesta var. suffrutescens W. L. Jepson 1897-7-24 Trinity South Yallo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  SEINET10476236  Argemone munita subsp. rotundata Mary Susan Taylor 1980-6-18 Taylor 2934 Trinity T1N R10W sec 33. Shasta-Trinity Natl Forest; On E side of Midas Saddle Rd, ca. 4 mi N of its jct with Hwy 36. 1219 Comment
  CAS-BOT-BC400413  Aristolochia californica G. R. Kleeberger 1880-5-1 s.n. Trinity Near Weaverville Comment
  CAS-BOT-BC227822  Arnica cordifolia Eugene Carter 1974-5-27 749 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at the soapstone slide above Pegleg Flat 1072 Comment
  CAS-BOT-BC82572  Arnica discoidea John Thomas Howell 1936-8-26 12823 Trinity Near junction of Tangle Blue and Scott Mt. creeks Comment
  CHSC6116  Arnica discoidea A. R. Jaegel 1968-5-4 158 Trinity 9 mi N of Hwy. 3 on Barker Creek R. Near Hayfork. Comment
  HSC4696  Arnica discoidea R. Spellenberg 1965-6-12 1094 Trinity Spellenberg property, 2 mi. E of Burnt Ranch Comment
  JEPS123127  Arnica discoidea D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 102 Trinity Scorpion Lake Comment
  JEPS74531  Arnica discoidea W. J. Ferlatte 1966-6-2 63 Trinity above McKay Camp; Trinity Alps, Canyon Creek 1524 Comment
  HSC77981  Arnica diversifolia John S. Palmer 1973-9-7 167 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  HSC77980  Arnica mollis John S. Palmer 1973-9-7 166 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  JEPS109619  Arnica venosa Dean W. Taylor 2002-6-13 18151 Trinity Forest Road 38N85 from Trinity River cammpground to Bonanza King lookout, about 0.5 mile by road east of Highway 3 853 Comment
  JEPS74633  Arnica viscosa William J. Ferlatte, Alice Q. Howard 1970-8-9 1286 Trinity Boulder Cr. Lakes Trinity Alps, Boulder Cr. Lakes 1798 Comment
  UCD56035  Arrhenatherum elatius Freed W. Hoffman 1946-5-23 1738 Trinity Trinity River. South of Burnt Ranch. Comment
  HSC92264  Artemisia tridentata subsp. tridentata Jennifer Whipple 1977-9-9 2280 Trinity S facing slopes N of Deadfall Lake in the Deadfall Drainage 2195 Comment
  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
  CAS-BOT-BC400518  Asarum caudatum Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville [Carrville] Comment
  RSA66435  Asarum caudatum P. A. Munz 1951-7-17 16609 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  CAS-BOT-BC400519  Asarum caudatum Eugene Carter 1971-7-5 273 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along old trail below Hobo Gulch corral 899 Comment
  RSA296702  Asarum caudatum Kenneth Clark 1979-5-12 263 Trinity Shasta-Trinity national Forest Philpot Campground, 1.2 miles west of Peanut. 762 Comment
  UC1197611  Asclepias cordifolia Joseph P. Tracy 1913-6-24 4316 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  UC184370  Asclepias cordifolia Harry S. Yates 1914-5-20 332 Trinity East Weaver Creek Comment
  UC562296  Asclepias cordifolia Joseph P. Tracy 1924-4-27 6654 Trinity vicinity Salyer; Northern Coast Ranges 182 Comment
  HSC78785  Asclepias cordifolia John S. Palmer 1978-6-28 501 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1463 Comment
  RSA789785  Asclepias cordifolia Rebecca Wenk 2005-7-18 265 Trinity Trinity Alps, Coffee Creek, 4 mi down road from Big Flat Meadow. 1402 Comment
  HSC38734  Asclepias fascicularis J. P. Smith, J. O. Sawyer 1975-6-23 8295 Trinity 1/2 mi. S of Douglas City on SR 3 503 Comment
  UC449987  Asclepias fascicularis Harry S. Yates 1914-6-22 448 Trinity near Weaverville Comment
  CAS-BOT-BC222860  Asclepias solanoana R. Bacigalupi; L. Constance; Rafael Rodriguez; Reid Moran; Sherwin Carlquist 1951-6-12 3390 Trinity At headwaters of Salt Creek, just off State Highway 36, ca. 8 mi. w. of Idylwild [Idyllwild] 1066 Comment
  CAS-BOT-BC222868  Asclepias solanoana R. Bacigalupi; L. Constance; Rafael Rodriguez; Reid Moran; Sherwin Carlquist 1951-6-12 3390 Trinity At headwaters of Salt Creek, just off State Highway 36, about 8 miles west of Idylwild [Idyllwild] 1066 Comment
  HSC67285  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-17 5495 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 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
  CAS-BOT-BC68792  Aspidotis densa Mrs. H. C. Cantelow 1935-6-12 936 Trinity Near Trinity Alps Resort Comment
  HSC42469  Aspidotis densa Robert M. Specht 1977-7-21 1158 Trinity 1280 Comment
  HSC67378  Aspidotis densa Thomas W. Nelson 1980-5-30 5387 Trinity Along Rd. 60 (Underwood Mtn. Rd.) 0.5 mi. S of junction with FS Rd. 4N34 (Eltapom Rd.) 823 Comment
  HSC68851  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-20 5715 Trinity Shasta-Trinity National Forest, along Forest Service Rd. 29N73, 1.6 mi. S of junction with Hwy. 36 1220 Comment
  JEPS123076  Aspidotis densa D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 034 Trinity Trinity Creek Watershed Comment
  JEPS94919  Aspidotis densa Vernon Oswald and Lowell Ahart 1997-7-17 8717 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi s Hwy 36 1158 Comment
  CAS-BOT-BC68788  Aspidotis densa Eugene Carter 1972-6-21 450 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, 1/2 mile up Keystone Meadows Trail. (18 mi. NW of Weaverville) 1036 Comment
  RSA67260  Aster brickellioides Philip A. Munz 1951-7-18 16631 Trinity N slope of N Yolla Bolly Peak in N Yolla Bolly Mtns. Line of Tehama Co-Trinity Co. 1982 Comment
  RSA67261  Aster brickellioides Philip A. Munz 1951-7-18 16613 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  SEINET3132780  Astragalus accidens var. hendersonii R. W. Spellenberg, M. Spellenberg 1972-7-19 2889 Trinity Ca 3 mi NNW of Wildwood, 1.4 mi SSE of Gemmill Gulch Picnic Area Comment
  HSC38955  Astragalus whitneyi var. siskiyouensis J. P. Smith, J. O. Sawyer 1975-6-23 8273 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  UCD105501  Astragalus whitneyi var. siskiyouensis Joseph M. DiTomaso 1975-7-23 195 Trinity Union Creek Campground. 1798 Comment
  HSC28241  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson 1973-7-14 1096 Trinity At the head of the trail to Deadfall Lake. 1982 Comment
  HSC32232  Astragalus whitneyi var. siskiyouensis J. O. Sawyer 1971-8-14 2449 Trinity 2287 Comment
  UCD105508  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson; Jane P. Nelson 1980-6-17 5469 Trinity Shasta-Trinity National Forest. Along Old State Route 36 ca. 1 mile west of with State Route 3 near Peanut. 792 Comment
  UCD136287  Athyrium filix-femina var. californicum Joseph M. DiTomaso 1976-7-20 642 Trinity Sugar Pine Lake Trail. 1615 Comment
  CHSC29  Athyrium filix-femina var. cyclosorum V. Holt 1942-8-2 Trinity Trinity Alps. 1828 Comment
  UC922665  Athyrium filix-femina var. cyclosorum Annie M. Alexander and Louise Kellogg 1948-8-13 5482 Trinity e side of Canyon Creek Dedrick; Trinity Mts. 762 Comment
  CAS-BOT-BC17434  Athysanus pusillus G. R. Kleeberger 1880-5-30 s.n. Trinity Weaverville. 914 Comment
  HSC41025  Athysanus pusillus J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8532 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  HSC48962  Athysanus pusillus M. A. Baker 1979-5-13 709 Trinity Hobo Gulch Campground Comment
  SEINET3167715  Athysanus pusillus R. W. Spellenberg 2010-4-15 14150 Trinity 3 km SE of Burnt Ranch and ca. 1/4 km W of HWy. 299, 1 air km NW of Cedar Flat on open rocky slope at top of "cliffs" ca. 300 m above river 575 Comment
  CAS-BOT-BC145726  Avena sativa John Thomas Howell 1955-7-16 30670 Trinity Bed of Weaver Creek, 1.5 miles above Douglas City. 579 Comment
  CAS-BOT-BC106502  Balsamorhiza deltoidea Eugene Carter 1973-5-29 552 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. NW of Weaverville. Along teh Hobo Gulch Road 1112 Comment
  CHSC105860  Balsamorhiza deltoidea Julie Kierstead Nelson 2010-5-31 2010 -007 Trinity Eagle Creek Loop, west side of upper Trinity River at start of Rd. 38N13Y, 1/2 mile N of confluence Ramshorn Creek and Trinity River. 853 Comment
  HSC28790  Balsamorhiza deltoidea J. P. Smith 1973-4-21 6315 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC69937  Balsamorhiza deltoidea Thomas W. Nelson 1978-5-27 4060 Trinity Along trail to Red Mtn. 1220 Comment
  HSC74088  Balsamorhiza deltoidea R. York 1980-5-24 689 Trinity Near Long Ridge. 1036 Comment
  SD58225  Balsamorhiza deltoidea Joseph P. Tracy 1935-8-3 14465 Trinity Mary Blaine Mountain 1950 Comment
  SEINET3402467  Balsamorhiza deltoidea R. W. Spellenberg 2011-4-20 14280 Trinity 3 air km southwest of Burnt Ranch, 0.5 km south of CA Hwy 299 on Friedrich Rd. 370 Comment
  RSA245020  Balsamorhiza deltoidea J. P. Smith 1973-4-21 6315 Trinity Along Coffee Creek Road leading to Coffee Creek Ranch 610 Comment
  CAS-BOT-BC106448  Balsamorhiza sericea Alice Eastwood; John Thomas Howell 1937-6-25 4996 Trinity Scott Mts. n. of Carrville Comment
  CHSC105877  Balsamorhiza sericea Julie Kierstead Nelson 2010-5-31 2010 -009 Trinity Eagle Creek Loop, west side of upper Trinity River; at start of Rd. 38N13Y, 1/2 mile N of confluence Ramshorn Creek and Trinity River. 853 Comment
  HSC44490  Balsamorhiza sericea K. Irwin 1977-5-21 367 Trinity Scott Mountain Campground 1646 Comment
  HSC90974  Barbarea orthoceras Jennifer Whipple 1977-7-5 1914 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  HSC35810  Berberis aquifolium Thomas W. Nelson, Jane Nelson, James Nelson 1975-6-21 1926 Trinity Brown's Canyon Campground. Comment
  HSC35956  Berberis aquifolium Thomas W. Nelson 1975-6-20 1954 Trinity Black Lassic area 1799 Comment
  HSC40990  Berberis aquifolium Thomas W. Nelson, Jane Nelson 1976-6-10 2672 Trinity Along Rd. 5E27 N of its junction with Rd. 1S07 1555 Comment
  HSC56787  Berberis aquifolium var. aquifolium Gilbert Muth 1979-7-18 8535 Trinity Near Armstrong Creek, close to the town of Mad River 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
  HSC35257  Berberis aquifolium var. dictyota Pamela Bruce 1975-5-17 44 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  CHSC128  Berberis nervosa H. Goodyear 1939-5-29 Trinity Slate Creek near Stuart's fork of Trinity river. Comment
  SDSU13766  Berberis nervosa L. N. Harvey 1930-9-26 835 Trinity Forest Glen. Comment
  UC472303  Berberis nervosa H. S. Yates 1914-6-19 447 Trinity Rush Creek; Buckeye Mts 1036 Comment
Read comments
Jul 10 2007
  JEPS106472  Boechera J. K. Nelson with Susan Erwin and Jeff Paulo 2004-7-8 2004 -78 Trinity Yolla Bolly Wilderness, headwaters of East Fork South Fork Trinity River, ca. 1 mi SW of North Yolla Bolly Mountains 2100 Comment
  CAS-BOT-BC16018  Boechera breweri subsp. breweri G. R. Kleeberger 1880-7-2 s.n. Trinity Weaverville. 1524 Comment
  JEPS94223  Boechera breweri subsp. breweri Vernon Oswald and Lowell Ahart 1998-5-14 9063 Trinity 1.3 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.6 mi n of Highway 36, between the road and Hayfork Creek); Wildwood Road 1005 Comment
  CAS-BOT-BC25440  Boechera retrofracta G. R. Kleeberger 1880-7-8 s.n. Trinity Mount Bally. 1828 Comment
  CAS-BOT-BC25887  Boechera subpinnatifida Annie M. Alexander; Louise Kellogg 1949-6-30 5726 Trinity Saddle between North Yolla Bolly and Black Rock Mountains. Yolla Bolly Middle Eel Primitive Area. 2103 Comment
  CHSC32706  Boechera subpinnatifida James P. Smith 1973-4-21 6160 Trinity Roadsides and slopes above Eagle Creek Loop, north of the Eagle Creek Campground. 883 Comment
  JEPS88156  Boechera subpinnatifida V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7923 Trinity nw of Platina (Deer Lick Knob Rd (Forest Route 1), 7,1 mi (odometer) n of Hwy 36 (via Harrison Gulch Rd)); High North Coast Ranges 1365 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
  HSC54379  Boschniakia strobilacea G. L. Clifton 1979-7-16 7928 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC30202  Boschniakia strobilacea Steven Lagos 1974-5-12 Trinity Grey's Falls Comment
  HSC24188  Boykinia major D. E. Anderson 1971-7-28 5467 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  SBBG70957  Boykinia major H. and M. Dearing 1939-6-28 Trinity near Forest Glen Comment
  RSA211103  Boykinia major William J. Ferlatte 1966-8-23 472 Trinity Trinity Alps: Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  RSA49453  Boykinia major E. K. Balls 1949-7-2 13782 Trinity Trinity County: Ripstein Camp, Canyon Creek. 762 Comment
  HSC74007  Brassica rapa R. York 1980-5-24 735 Trinity Near Long Ridge. 1036 Comment
  UC2062598  Brickellia grandiflora Belinda Lo 2017-8-6 352 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, Trinity Alps Wilderness, Canyon Creek. Comment
  JEPS74513  Brickellia greenei W. J. Ferlatte 1967-8-7 842 Trinity Trinity Alps, Canyon Creek Lakes 1645 Comment
  HSC72649  Briza minor Gail Newton 1980-6-26 654 Trinity Near Underwood Creek. 451 Comment
  SEINET7096725  Brodiaea elegans A. G. Vestal 1963-6-4 s.n. Trinity Ca. 4.3 miles south of Hayfork on Route 3 and opposite Clover Gulch. NAD27, 40? deg. 29' 03ao, -123?_ 09' 52ao (converted to WGS84 decimal degrees) UTM Zone 10 486069mE, 4481292mN. Comment
  RSA50168  Brodiaea elegans subsp. elegans E. K. Balls 1949-7-6 13834 Trinity Between Covington s and Lavey s sawmills, Minersville to Trinity Center road. 701 Comment
  CAS-BOT-BC144322  Bromus Doris K. Kildale 1931-5-30 10807 Trinity Weaverville. Comment
  SEINET3921832  Bromus carinatus Dennis Anderson, D. Santana; J. Lackey 1971-7-15 5248 a Trinity Along 1 SO 7, Along Shanty creek, ca. 5 miles west of Ruth Dam.; 0 1341 Comment
  UC249791  Bromus carinatus var. carinatus Joseph P. Tracy 1923-6-28 6410 Trinity Northern Coast Ranges, Burnt Ranch Burnt Ranch; Northern Coast Ranges, Burnt Ranch 457 Comment
  HSC67437  Bromus carinatus var. marginatus Ed Cope, John Palmer Jul 1977 538 Trinity South of trail to Granite Lake. 1280 Comment
  CAS-BOT-BC155235  Bromus hordeaceus Doris K. Kildale 1931-5-30 10795 Trinity Weaverville. Comment
  HSC102904  Bromus hordeaceus J. P. Smith 2014-5-29 13858 Trinity Junction of State Route 3 and Eagle Creek Loop Road 802 Comment
  HSC40561  Bromus inermis Thomas W. Nelson, Jane P. Nelson 1976-7-26 3020 Trinity Trinity/Humboldt Co. line, along FS Rd. 1S07 W of Black Lassic 1616 Comment
  HSC69683  Bromus laevipes Thomas W. Nelson, J. O. Sawyer 1978-6-9 4146 Trinity Red Mtn. 1250 Comment
  HSC9203  Bromus laevipes R. Spellenberg 1965-6-11 1087 Trinity Behind Moss Lumber Co. Comment
  UC249790  Bromus laevipes Joseph P. Tracy 1923-6-28 6390 Trinity Northern Coast Ranges, Burnt Ranch Burnt Ranch; Northern Coast Ranges, Burnt Ranch 457 Comment
  CAS-BOT-BC162126  Bromus orcuttianus Eugene Carter 1972-6-15 435 Trinity North Fork Trinity RIver, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). Along backbone Creek Trail near Keystone. 883 Comment
  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
  UC552684  Bromus suksdorfii Joseph P. Tracy 1935-8-6 14684 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mountains, North Fork White's Creek 1889 Comment
  CAS-BOT-BC185525  Bromus vulgaris L. R. Abrams 1916-7-22 6204 Trinity Between Mad and Trinity Rivers on Eureka - Red Bluff Road. Comment
  UCD105965  Bromus vulgaris Jesse Miller 2010-1 s.n. Trinity Klamath Range near Zenia. 914 Comment
  CHSC71021  Cacaliopsis nardosmia Vernon H. Oswald; Lowell Ahart 1998-5-14 9076 Trinity Wildwood Rd. 8.7 mi north of Hwy. 36, 3 mi south of the East Fork Rd. into the Chanchelulla Wilderness Area. 960 Comment
  UC922321  Cacaliopsis nardosmia Annie M. Alexander and Louise Kellogg 1949-6-26 5714 Trinity n of Yolla Bolly Middle Eel Primitive Area White Rock Ranger Station 1706 Comment
  CHSC114625  Cacaliopsis nardosmia Amy Miller 1995-6-15 Trinity Salt Creek Watershed; Ditch Gulch, along Rd 30N27. 1450 Comment
  JEPS77658  Calamagrostis breweri William J. Ferlatte 1977-8-24 1899 Trinity Stuart Fork drainage, basin W of Morris Lake 2350 Comment
  UC922523  Calamagrostis canadensis Annie M. Alexander and Louise Kellogg 1948-8-17 5497 Trinity East Fork Canyon Creek Lake; s side 1752 Comment
  HSC78303  Calamagrostis koelerioides John S. Palmer 1974-9-14 264 Trinity Bear Lakes Area 1677 Comment
  CHSC32859  Calocedrus decurrens N. Metcalf 1981-4-20 5 Trinity S side of Coffee Creek, n of Weaverville. 1005 Comment
  HSC56657  Calocedrus decurrens Walter Overton 1979-7-17 8135 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  CAS-BOT-BC487858  Calochortus coeruleus Philip A. Munz 1949-5-15 13207 Trinity Ripstein Public Campground, Canyon Creek, Dedrick 975 Comment
  CAS-BOT-BC487859  Calochortus coeruleus H. C. Cantelow 1939-6-8 s.n. Trinity South Fork Mount Blake Lookout Road, about 6 1/2 miles from Junction Alton, Redbluff Highway Comment
  JEPS61937  Calochortus elegans Joseph T. Gregory 1933-7-16 426 Trinity South Fork Mt. 1524 Comment
  RSA0088732  Calochortus nanus Bonnie C. Templeton 1968-6-13 11318 Trinity Scott Mt. near Trinity-Siskiyou County divide. 2086 Comment
  HSC36176  Calochortus nudus J. P. Smith, J. O. Sawyer 1973-7-27 7162 Trinity Trail to Deadfall Lakes. 1951 Comment
  HSC81499  Calochortus nudus Thomas W. Nelson, Jane P. Nelson 1980-7-17 6098 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  JEPS82735  Calochortus nudus Wayne Roderick 1979-7-11 Trinity near Siskiyou Co. line (Mumbo Basin); Mumbo Basin 1737 Comment
  RSA49790  Calochortus nudus E. K. Balls 1949-7-7 13876 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  SEINET10469677  Calochortus nudus var. shastensis Mary Susan Taylor 1980-7-23 Taylor 3180 Trinity Shasta-Trinity Natl Forest, ca. 15.2 mi NE of Hwy 3 at Trumble's Ranch, ca. 0.4 mi E of rd 42N17 (Radell), ca. 0.2 mi N of 40N45, in open meadow with spring. 1890 Comment
  HSC68719  Calochortus tolmiei Jacqueline Greenleaf 1980-5-22 84 Trinity Near Double Gate Ridge. 1067 Comment
  HSC82535  Calochortus tolmiei Thomas W. Nelson 1979-5-13 4671 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  HSC40681  Calochortus vestae Thomas W. Nelson 1976-7-9 2982 Trinity Above Senteney Rock 1524 Comment
  HSC56759  Calycadenia truncata G. L. Clifton, Butler 1979-7-18 8458 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC64172  Calycadenia truncata J. O. Sawyer, Thomas W. Nelson 1978-6-9 3165 Trinity Trail to Red Mtn. 1220 Comment
  JEPS20201  Calycadenia truncata Joseph P. Tracy 1923-6-29 6426 Trinity Big Bar Northern Coast Ranges 365 Comment
  UC495636  Calycadenia truncata Joseph P. Tracy 1932-6-17 10196 Trinity North Coast Ranges, Three Forks of Mad River 883 Comment
  HSC66143  Calypso bulbosa S. Harris, B. Ferguson, S. Smith 1980-5-3 Trinity Philpot Creek campground 808 Comment
  UC176216  Calypso bulbosa Miss Helen M. MacIlvain 1913-5-9 Trinity Carrville Comment
  HSC39010  Calyptridium monospermum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2595 Trinity Along trail to Granite Lake 1585 Comment
  HSC39201  Calyptridium monospermum J. P. Smith 1976-5-20 8738 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  CAS-BOT-BC221264  Calystegia malacophylla subsp. malacophylla Alice Eastwood; John Thomas Howell 1937-6-25 4902 Trinity Trinity Alps Resort Comment
  CAS-BOT-BC221267  Calystegia malacophylla subsp. malacophylla Eugene Carter 1968-6-22 174 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 2 1/2 mi. up Morrison Gulch Trail 1524 Comment
  HSC90578  Calystegia malacophylla subsp. malacophylla Jennifer Whipple 1976-7-23 1497 Trinity S facing slopes N of Deadfall Creek. 2195 Comment
  UC906694  Calystegia occidentalis subsp. occidentalis Joseph P. Tracy 1941-8-24 17027 Trinity South Fork Mountain , South Fork Mountain (Northern Coast Ranges) 1645 Comment
  RSA125595  Calystegia occidentalis subsp. occidentalis P. H. Raven, Richard Snow 1958-7-20 13627 Trinity 3.3 miles north-east of Denny Post Office Comment
  CAS-BOT-BC227805  Calystegia polymorpha Eugene Carter 1975-6-17 954 Trinity East Fork of North Fork Trinity River. Along the Hobo Gulch Road 762 Comment
  SEINET10899494  Camassia quamash Botany 1985-5-11 BOTANY s.n. Trinity T39n,r12w,sec.11, philpot campground 1.5 mile sw of peanut. Streamside 792 Comment
  HSC40363  Camissonia contorta Linda M. Barker, Raul Tuazon 1976-5-1 1431 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  UC184826  Campanula prenanthoides Harry S. Yates 1914-7-13 483 Trinity Stuarts Fork Comment
  UC922576  Campanula prenanthoides Annie M. Alexander and Louise Kellogg 1948-8-1 5377 Trinity e side Canyon Creek; Trinity Mountains, Dedrick 762 Comment
  SEINET10462906  Campanula prenanthoides Dayton 1913-7-1 DAYTON 384 Trinity NR SWIFT CREEK, SHASTA FOREST SANDY GRAVELLY SOIL, 2500', SE SLOPE 762 Comment
  SEINET10462976  Campanula prenanthoides Aven Nelson, Ruth A. Nelson 1976-7-28 Nelson 3050 Trinity Growing along 5E27 south of Senteney Rock sedimentary road, in Oak scrub. T1S R6E Sec. 30 1524 Comment
  SEINET10462978  Campanula prenanthoides Raven 1958-7-19 Raven 13614 Trinity Along road 11.0 miles north of Helena, in Yellow Pine forest. Comment
  SEINET10840314  Campanula prenanthoides L. J. Uttal 1975-7-18 Uttal 11448 Trinity Route 299, rock wall at Trinity River bridge, 3 miles southeast of Salyer Comment
  UC195263  Campanula rotundifolia Annie M. Alexander and Louise Kellogg 1911-8-16 339 Trinity Head Bear Creek 1950 Comment
  SEINET10463888  Campanula wilkinsiana Ferlatte 1967-8-6 FERLATTE 782 Trinity CANYON CREEK LAKES, OPEN DAMP MEADOW SANDY PLACE 1737 Comment
  CAS-BOT-BC37052  Capsella bursa-pastoris Eugene Carter 1973-6-7 247 Trinity East Fork - North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles NW of Weaverville). 487 Comment
  HSC44084  Capsella bursa-pastoris Thomas W. Nelson, Jane P. Nelson 1977-4-24 3348 Trinity Along USFS Rd. 5E27, N of junction with Rd. 1S07 1524 Comment
  CAS-BOT-BC37780  Cardamine californica Ella Dales Cantelow 1939-6-8 2648 Trinity South Fork Mountains. Blake Lookout Road, 9 miels from junction Alton-Redbluff Highway. Comment
  HSC28361  Cardamine californica J. P. Smith 1973-4-21 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  RSA299469  Cardamine californica var. integrifolia J. P. Smith 1973-4-21 6194 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  CHSC33232  Cardamine oligosperma Kelly Beane 1981-4-11 1 Trinity Ca. 20 mi. sw of Trinity Lk., .5 mi. w of Weaverville, .2 mi. n of Hwy 299. 661 Comment
  HSC27553  Cardamine oligosperma J. P. Smith 1973-4-7 5980 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  HSC50845  Cardamine oligosperma G. L. Clifton, Walter Overton 1979-6-3 3614 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  RSA256724  Cardamine oligosperma J. P. Smith, J. O. Sawyer 1975-4-20 8071 Trinity Grays Falls Campground. 229 Comment
  RSA49292  Cardamine oligosperma P. A. Munz 1949-5-16 13265 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  CHSC101647  Carex David W. Isle; Janel Johnson, Sarah Cumber 2000-7-19 1684 Trinity Mendocino National Forest; north of Soldier Ridge, about 0.75 mile N of Lazyman Flat. Cathy's Pond SR-1 at end of Rd25N40. MDB and M. 1676 Comment
  CAS-BOT-BC20306  Carex abrupta Annie M. Alexander; Louise Kellogg 1948-8-17 5499 Trinity Trinity Mountains. East Fork Canyon Creek Lake. South side of lake. 1752 Comment
  CHSC40953  Carex amplifolia J. D. Jokerst 1984-6-27 2073 Trinity South of the crossing of the East Fork Stuart Fork ca 150 meters along USFS road 35N23Y. 1188 Comment
  CHSC66348  Carex amplifolia V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7934 Trinity Deer Lick Knob Rd. (Forest Route 1) 16.0 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1066 Comment
  SEINET7549681 Image available Carex amplifolia Juha Pykala, D. H. Norris 1987-6-15 1740 Trinity About 1/4 mile W of Wildwood, by highway 36, Goods Creek, Alnus-Salix-forest. 1021 Comment
  CAS-BOT-BC17869  Carex amplifolia Thomas W. Nelson; Jane P. Nelson 1979-5-26 4701 Trinity Flood plain of Trinity River 100 m above mouth of Indian Creek. 487 Comment
  UCD140088  Carex amplifolia Dean Wm. Taylor; Kathleen A. Teare 1979-9-10 7670 Trinity Trimble Spring, headwaters of Manzanita Creek near Big Bar. 1264 Comment
  CAS-BOT-BC17897  Carex angustata E. K. Balls 1949-7-4 13814 Trinity By Chloride Mine, above Dedrick. 914 Comment
  CAS-BOT-BC18150  Carex athrostachya R. Tallent 1987-8-14 931 Trinity Trinity Alps Wilderness. Dry pond bed northwest of Landers Lake. 2165 Comment
  JEPS88996  Carex aurea V. Parker Long 1992-6-10 3 848 - Trinity Snow Camp meadow, Hayfork Ranger District, Hyampom Quadrangle Snow Camp; Shasta-Trinity National Forests, Hayfork Ranger District 1315 Comment
  UCD101235  Carex aurea 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
  UC922638  Carex barbarae Annie M. Alexander and Louise Kellogg 1948-8-23 5542 Trinity Morris Meadow, Stuart Fork of Trinity River Trinity Mountains Comment
  JEPS102252  Carex bolanderi L. P. Janeway 2001-7-16 7360 Trinity Klamath Ranges. Un-named spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  CAS-BOT-BC19673  Carex brainerdii G. R. Kleeberger 1880-7-2 s.n. Trinity Mount Bally. [Weaver Bally] Comment
  JEPS102215  Carex densa L. P. Janeway 2001-7-16 7358 Trinity Klamath Ranges. Unnamed spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  CAS-BOT-BC20763  Carex fracta Philip Alexander Munz 1951-7-17 16577 Trinity North Yolla Bolly Mountains. Grasshopper Public Camp, 2.5 miles NW of Stuart Gap. 1371 Comment
  HSC70109  Carex fracta Thomas W. Nelson, Jane P. Nelson 1978-6-22 4291 Trinity Along Dubakella Rd., 4.8 mi. from junction with Hwy. 36 1527 Comment
  CAS-BOT-BC21792  Carex hassei Alice Eastwood; John Thomas Howell 1937-6-25 5000 Trinity Scott Mountains N of Carrville. Comment
  CAS-BOT-BC20962  Carex heteroneura Philip Alexander Munz 1951-7-21 16754 Trinity Head of Patty John Basin, North Yolla Bolly Mountains. 2072 Comment
  CHSC44661  Carex hoodii L. P. Janeway 1983-5-28 313 Trinity Along rd on W side of Trinity River ca 1/2 mi N of Eagle Creek campground. 853 Comment
  HSC48073  Carex inops D. H. Norris 1972-6-10 22797 Trinity Along road to Trinity Center, 16 mi. S of Callahan Comment
  UC562248  Carex lenticularis var. impressa Joseph P. Tracy 1935-8-6 14690 Trinity head of North Fork of White's Creek Devil's Canyon Mts., White's Creek Lake 1889 Comment
  CHSC107456  Carex luzulina M. Simenc 2009-9-6 30 Trinity The Eddys, Klamath Ranges, Shasta National Forest. 1.75km South on Pacific Crest Trail from Parks Creek Trail Head at 42N17 rd. about 48 km from Mt. Shasta Ranger Station. Growing just above trail in a seep. 2109 Comment
  HSC341  Carex luzulina William J. Ferlatte 1967-8-10 876 Trinity Grizzly Creek, 1/4 mi. below falls 1829 Comment
  CAS-BOT-BC31668  Carex luzulina var. ablata Alice Eastwood; John Thomas Howell 1937-6-25 5015 Trinity Scott Mts, N of Carrville Comment
  CAS-BOT-BC31670  Carex luzulina var. ablata Mrs. H. C. Cantelow 1939-6-9 2720 Trinity Summit of Scott Mts. 1630 Comment
  CAS-BOT-BC31768  Carex mariposana P. A. Munz 1951-7-20 16708 Trinity Ridge east of Black Rock, North Yolla Bolly Mts. 2133 Comment
  RSA66648  Carex mariposana Phillip A. Munz 1951-7-20 16708 Trinity Ridge east of Black Rock, North Yolla Bolly Mountains. 2134 Comment
  JEPS109613  Carex mendocinensis Dean W. Taylor 2002-6-4 18098 Trinity Swift Creek, Trinity River watershed west of Clair Engle Reservoir 1036 Comment
  HSC82470  Carex mendocinensis Thomas W. Nelson, Jane Nelson 1979-6-14 4785 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  HSC44015  Carex microptera Thomas W. Nelson, Jane P. Nelson 1976-6-22 2855 Trinity Trinity-Humboldt County line, spring along road to Goat Hill 1646 Comment
  HSC45964  Carex multicaulis J. P. Smith 1973-4-21 6239 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC74795  Carex multicaulis Gail Newton 1980-7-9 1111 Trinity Near Shanty Creek. 1113 Comment
  HSC76789  Carex multicaulis L. P. Janeway 1983-5-27 305 Trinity Eagle Creek USFS Campground. 854 Comment
  HSC78293  Carex multicaulis John S. Palmer 1975-7-23 405 Trinity Slope above Log Lake 1982 Comment
  RSA120500  Carex multicaulis S. S. Tillett 1956-7-9 656 Trinity Above Masterson Meadow, E side of Scott Mountain, Siskiyou-Trinity county line, ca. 8 miles SE of Callahan. 1890 Comment
  HSC82475  Carex multicostata Thomas W. Nelson, Jane P. Nelson 1979-6-14 4790 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  HSC92744  Carex multicostata Jennifer Whipple 1976-7-23 1502 Trinity Deadfall Creek drainage 2317 Comment
  HSC12773  Carex nigricans William J. Ferlatte, Alice Q. Howard 1970-8-12 1310 Trinity Ridge W of upper Canyon Creek 2317 Comment
  CAS-BOT-BC119481  Carex nudata Alice Eastwood; John Thomas Howell 1937-6-25 4898 Trinity Trinity Alps Resort 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
  CAS-BOT-BC119174  Carex pachystachya John Thomas Howell 1937-7-30 13684 Trinity Summit of Scott Mts N. of Carrville. Comment
  CAS-BOT-BC119181  Carex pachystachya R. C. Barneby 1954-5-17 11546 Trinity Trinity River Canyon 5 mi above carrville. 822 Comment
  CAS-BOT-BC118947  Carex pellita Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Meadow, Scott Ranch, 3 mi from Trinity Center. Comment
  UC1586946  Carex pellita Juha Pykala and D. H. Norris 1987-6-15 1750 Trinity about 1/4 mi w Wildwood (by Highway 36); Goods Creek 1020 Comment
  CAS-BOT-BC118944  Carex pellita T. W. Nelson; J. P. Nelson 1979-5-26 4698 Trinity Weaverville Quad. On flood plain of Trinity River 100m above mouth of Indian Creek. 487 Comment
  CAS-BOT-BC118806  Carex preslii Philip Alexander Munz 1951-7-21 16764 Trinity Fisher Ridge, head of Patty John Basin. N. Yolla Bolly Mts. 2286 Comment
  HSC82371  Carex rossii Thomas W. Nelson, Jane P. Nelson 1978-7-24 4483 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 Comment
  CAS-BOT-BC117920  Carex scabriuscula Alice Eastwood; John Thomas Howell 1937-6-25 5017 Trinity Scott Mountain summit N of Carrville. Comment
  CAS-BOT-BC117922  Carex scabriuscula William J. Ferlatte 1974-8-16 1651 Trinity Siligo Peak-Summit Lake area. Boggy area below W side of Summit L. 2209 Comment
  HSC91259  Carex scopulorum Jennifer Whipple 1977-8-4 2137 Trinity Near the upper Deadfall Lakes 2317 Comment
  HSC91364  Carex scopulorum Jennifer Whipple 1977-7-5 1926 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  HSC33309  Carex scopulorum var. bracteosa William J. Ferlatte 1974-8-15 1638 Trinity Siligo Peak-Summit Lake area, below W side of Summit Lake 2210 Comment
  HSC82471  Carex serratodens Thomas W. Nelson, Jane P. Nelson 1979-6-14 4786 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  UCSB63774  Carex serratodens Oswald, Vernon; Ahart, Lowell 1998-7-28 Trinity Rattlesnake Rd.; along the west side of Post Creek; 1.1 mi. north of Hwy. 36; east of Forest Glen: T1S R8E Sect. 9 807 Comment
  HSC4767  Carex spectabilis William J. Ferlatte 1966-8-23 468 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  CHSC43826  Carex stipata var. stipata L. P. Janeway 1987-6-29 2380 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. Flat mdw/wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  UC249761  Carex stipata var. stipata Joseph P. Tracy 1923-6-30 6470 Trinity Barker Creek Northern Coast Ranges, Hay Fork Valley 792 Comment
  CHSC82606  Carex subfusca L. P. Janeway 2001-7-8 7298 Trinity Klamath Ranges. On west side of ridgetop 1.6 km north of Red Mountain. 1630 Comment
  JEPS109692  Carex subfusca Dean W. Taylor 2002-6-12 18134 Trinity Highway 3 ca. 1 mile South of Trinity Center, eastern edge of the roadway 822 Comment
  RSA783698  Carex subfusca Barbara L. Wilson, Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-10 10546 Trinity Shasta-Trinity National Forest: Regan Meadow. Within 1 mi of forest service road 28N10 on forest service road 28N68. 1331 Comment
  UCD141174  Carex subfusca Dean Wm. Taylor; Kathleen A. Teare 1979-9-11 7695 Trinity Mosquito Hollow. 1264 Comment
  JEPS88994  Carex utriculata V. Parker Long 1992-6-18 2 -8 Trinity meadow e of South Fork Mountain (Hayfork Ranger District, Blake Mtn. quadrangle); Shasta-Trinity National Forests 1633 Comment
  CAS-BOT-BC115172  Carex vesicaria Philip Alexander Munz 1951-7-20 16740 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 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
  LA41291  Cassiope mertensiana C. L. Hitchcock; 1939-7-11 5395 Trinity S shore of Upper Canyon Creek Lake, 11 mi. N of Dedrick 2438 Comment
  HSC39916  Cassiope mertensiana subsp. ciliolata J. O. Sawyer 1970-7-22 2346 Trinity 2195 Comment
  JEPS66578  Cassiope mertensiana subsp. ciliolata Joseph P. Tracy 1935-8-7 14611 Trinity Devil's Canyon Mts. at head of White's Creek 2072 Comment
  JEPS123159  Castanopsis chrysophylla var. sempervirens D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 133 Trinity Bonanza King Comment
  HSC332  Castilleja applegatei William J. Ferlatte 1967-8-11 910 Trinity Below the ice fields on the north side of Thompson Peak 2287 Comment
  HSC35668  Castilleja applegatei J. P. Smith, J. O. Sawyer 1973-7-4 7062 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC46829  Castilleja applegatei William J. Ferlatte 1975-8-24 1729 Trinity Slope above and to the S of Deer Lake between Deer Creek Pass and Siligo Peak 2256 Comment
  HSC46833  Castilleja applegatei William J. Ferlatte 1975-9-11 1745 Trinity Deer Creek Pass, above Deer Lake 2256 Comment
  HSC78006  Castilleja applegatei John S. Palmer 1974-7-3 224 Trinity Bear Lakes area; along trail to Big Bear Lake. 1463 Comment
  SEINET10582739  Castilleja applegatei W. J. Ferlatte 1975-8-24 Ferlatte 1724 Trinity Trinity Dam Quadrangle. Slope above and to south of Deer Lake between Deer Creek Pass and Siligo Peak. 2256 Comment
  CAS-BOT-BC241161  Castilleja applegatei subsp. pinetorum John Thomas Howell 1937-7-25 13495 Trinity Stuarts Fork of Trinity River 2225 Comment
  CAS-BOT-BC241172  Castilleja applegatei subsp. pinetorum Annie M. Alexander; Louise Kellogg 1949-7-1 5743 Trinity East end of saddle. Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC241178  Castilleja applegatei subsp. pinetorum John Thomas Howell 1936-8-26 12835 Trinity Trinity River Canyon near Eagle Creek Comment
  HSC42270  Castilleja applegatei subsp. pinetorum Richard Runyon 1977-5-7 Trinity Blue Point on Blue Point Ridge 1573 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
  JEPS4868  Castilleja applegatei subsp. pinetorum Rimo Bacigalupi with L. Constance, Reid Moran, Rafael Rodriguez and Sherwin Carlquist 1951-6-13 3397 Trinity just e divide over into Post Creek Canyon (along State Hwy 36, slopes of Philpot Creek canyon) 975 Comment
  JEPS80634  Castilleja applegatei subsp. pinetorum M. S. Taylor 1980-7-23 3175 Trinity ca 5.2 mi n 42N17 junction with Hwy. 3 at Trumble Ranch (on e side of 42N17) 1097 Comment
  RSA296717  Castilleja applegatei subsp. pinetorum William J. Ferlatte 1975-8-23 1716 Trinity Lake Anna and vicinity. Trinity Alps. 2363 Comment
  CAS-BOT-BC241153  Castilleja applegatei subsp. pinetorum Mrs. H. C. Cantelow 1989-6-8 s.n. Trinity Road to Scott Mt. About 6 4/10 miles n. of Carrville Comment
  HSC78714  Castilleja miniata John S. Palmer 1973-8-3 134 Trinity Bear Lakes Area, W side of Big Bear Lake 1768 Comment
  JEPS15375  Castilleja miniata Douglas Barbe 1955-8-3 335 Trinity 1.5 mi s Scott Mountain Forest Camp (along Scott Mountain Road); Klamath Mountains 1524 Comment
  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-BC252486  Castilleja miniata P. A. Munz 1951-7-18 16628 Trinity dry rock ledges on north slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama-Trinity County 1981 Comment
  RSA66398  Castilleja miniata P. A. Munz 1951-7-18 16628 Trinity N slope of N Yolla Bolly Peak in N Yolla Bolly Mtns. Line of Tehama Co-Trinity Co. 1982 Comment
  HSC91228  Castilleja pruinosa Jennifer Whipple 1976-9-27 1812 Trinity N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC67281  Ceanothus arcuatus Thomas W. Nelson, Jane P. Nelson 1980-6-16 5459 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  HSC71573  Ceanothus arcuatus M. A. Baker 1980-6-25 2339 Trinity Near Castle Rock 1280 Comment
  HSC72866  Ceanothus arcuatus M. A. Baker 1980-6-25 2252 Trinity Near Castle Rock. 1436 Comment
  HSC59865  Ceanothus cordulatus J. P. Smith, J. O. Sawyer 1975-6-1 8187 Trinity 1/2 mi. NW of Wildwood 915 Comment
  SBBG116565  Ceanothus cordulatus D. H. Wilken 2003-7-18 16169 Trinity Boulder Crk Rd on sharp turn ca. 3 km S of Coffee Crk, ca. 2.2 km E of Little Boulder Crk 1390 Comment
  HSC47638  Ceanothus cuneatus J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9052 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  HSC65969  Ceanothus cuneatus Gail Newton 1980-7-13 1432 Trinity Near Red Rock. 1509 Comment
  HSC96786  Ceanothus cuneatus J. Carey, A. Hong, J. Leffingwell 1995-3-11 9 Trinity 12 mi. S on S Fork Rd from its intersection with Hwy. 299, 1.5 mi. on S Fork Trail 6E23 Comment
  UCR5846  Ceanothus cuneatus Frank C. Vasek 1966-7-12 660712- 19 Trinity North Coast Range, Mendocino National Forest, c. 28 mi NNE of Eel River along Soldiers Ridge, 2 miles east of Indian Dick Guard Station 1677 Comment
  RSA554580  Ceanothus cuneatus Walter Wisura 1993-5-9 4898 Trinity Hwy 299, 36 mi W of Redding. Comment
  SEINET13945843 Image available Ceanothus diversifolius E. K. Balls, L. W. Lenz 1952-1 17214 Trinity 6.6 mi SW from Douglas City Bridge over Trinity River on road to Hayfork Comment
  CAS-BOT-BC50972  Ceanothus integerrimus Marcus E. Jones 1931-7-16 s.n. Trinity Burnt Ranch, near Trinity River Comment
  HSC55508  Ceanothus integerrimus G. L. Clifton, Butler 1979-7-18 8484 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  OBI10459  Ceanothus integerrimus Carl B. Wolf 1941-7-27 11084 Trinity Along Trinity River, 2.2 mi below (W of) Big Bar 396 Comment
  HSC101832  Ceanothus integerrimus var. macrothyrsus J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-22 13316 Trinity Along South Shore Drive, S of Whiskeytown Lake. 431 Comment
  RSA60502  Ceanothus integerrimus var. macrothyrsus John H. Thomas 1949-6-15 932 Trinity About 7 miles north of Weaverville, along trail to Trinity Alps. Trinity National Forest. 915 Comment
  CAS-BOT-BC50577  Ceanothus lemmonii John Thomas Howell 1955-6-13 30376 Trinity Hayfork 716 Comment
  CAS-BOT-BC50585  Ceanothus lemmonii Lewis S. Rose 1955-6-13 55087 Trinity 2 mi. e. of Hayfork 731 Comment
  HSC60196  Ceanothus lemmonii J. P. Smith, J. O. Sawyer 1975-6-1 8201 Trinity Hwy. 36, 1.0 mi S of Hayfork Summit 976 Comment
  CHSC92158  Ceanothus pinetorum J. Molter 2003-5-13 870 b Trinity On north slope of Shoemaker Bally, along County Line Road and jeep trail that takes off uphill at Bench Mark. Comment
  CAS-BOT-BC52137  Ceanothus prostratus G. R. Kleeberger 1879-9-27 s.n. Trinity unspecified 1828 Comment
  HSC4477  Ceanothus prostratus William J. Ferlatte 1967-7-7 659 Trinity Landers Lake basin, ridge between Landers Lake and Union Creek 2134 Comment
  HSC59953  Ceanothus prostratus M. A. Ericksen 1979-6-22 329 Trinity W slope of Horsehead Mtn. 1785 Comment
  HSC60321  Ceanothus prostratus J. P. Smith 1973-4-21 6158 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC66799  Ceanothus prostratus Cathie Goldberg, Lynn Kuntsman, Lauren Philbrick, Geoff Walsh 1980-5-3 70 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  HSC69978  Ceanothus prostratus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4239 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  HSC78845  Ceanothus prostratus John S. Palmer 1973-9-7 212 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
  HSC82182  Ceanothus prostratus Thomas W. Nelson, Jane P. Nelson 1980-5-8 5213 Trinity Clear cut at end of USFS Rd. 2N12 Comment
  JEPS103776  Ceanothus prostratus D. Wilken with E. Painter 2003-7-23 16178 Trinity Stuart Crk, near mouth of Sawmill Crk, ca. 1.5 linear km NW of Trinity Alps Resort. 870 Comment
  UC1071295  Ceanothus prostratus B. E. Parsons Aug 1932 1321 Trinity between Trinity Summit and Salmon Mountain (Devil's Backbone); Trinity National Forest, btw Trinity Summit and Salmon Mt. 1524 Comment
  CHSC117793  Ceanothus prostratus var. prostratus B. Castro; L. P. Janeway 2016-8-1 2155 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1767 Comment
  JEPS123040  Ceanothus prostratus var. prostratus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 020 Trinity Trinity Creek Watershed. Comment
  JEPS57151  Ceanothus pumilus L. R. Heckard 1967-8-12 1672 Trinity ca 2 mi nw summit of Mt. Eddy Comment
  CDA35586  Ceanothus velutinus subsp. velutinus G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2736 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-BC63165  Ceanothus velutinus var. velutinus Eugene Carter 1973-6-20 605 Trinity N. Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. nw. of Weaverville). Along the Morrison Gulch Trail. 1645 Comment
  CAS-BOT-BC272124  Centaurea cyanus Eugene Carter 1974-6-1 778 Trinity Along the North Fork Road opposite Brock Gulch, Salmon-Trinity Alps and vicinity 480 Comment
  CDA36775  Centaurea diffusa D. B. Joley 1976-6-29 31 Trinity South Fork of the Trinity River. 0 Comment
  HSC76335  Centaurea melitensis Alerie Gizinski 1981-7-8 106 Trinity Near Duncan Ranch 876 Comment
  SDSU6462  Centaurea solstitialis Harvey 1938-8-15 2349 Trinity US 299. Comment
  HSC26185  Centaurea stoebe subsp. micranthos William J. Ferlatte 1972-7-14 1409 Trinity Hwy.3, ca. 2 miles N of Weaverville; near airport Comment
  JEPS94423  Centaurium muehlenbergii Vernon Oswald and Lowell Ahart 1997-7-17 8766 Trinity 2.2 mi e of Ruth Airport Road (Forest Route 30 se of Ruth Reservoir); Forest Route 30 914 Comment
  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
  HSC59977  Cephalanthera austiniae M. A. Ericksen 1979-6-22 356 Trinity Horsehead Mtn. 1784 Comment
  CAS-BOT-BC135385  Cercocarpus betuloides var. betuloides L. R. Abrams 1916-7-22 6233 Trinity Post Creek Comment
  JEPS88155  Cercocarpus betuloides var. betuloides V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7922 Trinity nw of Platina (Deer Lick Knob Road (Forest Route 1) 7.1 mi (odometer) n of Highway 36 via Harrison Gulch Road); High North Coast Ranges 1365 Comment
  UC1127830  Cercocarpus betuloides var. betuloides H. A. Jensen Sep 1931 228 Trinity Trinity National Forest, Devil's Backbone Devil's Backbone; Trinity National Forest, Devil's Backbone 1219 Comment
  JEPS44704  Cercocarpus betuloides var. macrourus Joseph P. Tracy 1935-8-9 14723 Trinity w slope Devils Canyon Mountains towards New River (Jake's Hunting Ground); Devils Canyon Mountains 1524 Comment
  CAS-BOT-BC276500  Chaenactis douglasii var. douglasii Annie M. Alexander; Louise Kellogg 1949-6-29 5724 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UCR40040  Chaenactis douglasii var. douglasii D. K. Imper 1982-8-24 s.n. Trinity North Coast Range, line between Humboldt and Trinity counties; 0.5 mile north of Trinity Mt., on Trinity Divide 1677 Comment
  CAS-BOT-BC106001  Chaenactis suffrutescens Eugene Carter 1973-6-19 601 Trinity North Fork Trinity River, Hobo Gulch Camp and vinicty, 18 mi. NW of Weaverville, 0.3 miles north of Grizzly Creek 1066 Comment
  SEINET10474501  Chaenactis suffrutescens Mary Susan Taylor 1980-7-22 Taylor 3165 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
  CAS-BOT-BC26222  Chaenactis suffrutescens var. incana John Thomas Howell 1936-8-27 1555 Trinity E. of Scott Ranch Comment
  HSC54440  Chamaesyce serpyllifolia G. L. Clifton 1979-7-19 8784 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  UC17651 Image available Chamaesyce serpyllifolia Chestnut and Drew 1888-7-23 Trinity Hy-Am-Pom; ; Humboldt Co. Comment
  HSC25289  Cheilanthes gracillima D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5260 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC39130  Cheilanthes gracillima Gary S. Lester 1974-6-29 316 Trinity Yolla Bolly Wilderness Area, E of saddle between N Yolla Bolly Mtn. and Black Rock Mtn. 2256 Comment
  UC922421  Cheilanthes gracillima Annie M. Alexander and Louise Kellogg 1949-7-13 5799 Trinity nw Trinity Center (Union Creek, S branch of Coffee Creek, trail to Bear Lake) 1828 Comment
  HSC78805  Cheilanthes gracillima John Palmer 1973-9-7 183 Trinity E of Big Bear Lake 1768 Comment
  RSA685751  Cheilanthes gracillima M. A. Baker 1977-5-7 249 Trinity South slope of Dubakella Mountains 1829 Comment
  SEINET10899932  Cheilanthes siliquosa Mary Susan Taylor 1980-7-15 Taylor 3129 Trinity Shasta-Trinity Natl Forest, Canyon Creek trail, from trailhead to meadows above the falls, ca. 12.1 mi N of Junction City on Hwy 299. 914 Comment
  UC2046557  Chenopodium botrys William J. Ferlatte 1974-7-26 1601 Trinity along old road on east side of Mountain Meadow Ranch, 200 yds. south of Trinity Co. line Comment
  CAS-BOT-BC451447  Chimaphila menziesii G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1524 Comment
  HSC35105  Chimaphila menziesii John S. Palmer 1975-5-16 335 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  UC154193  Chimaphila menziesii Mrs. M. H. Manning 1901-1 71 Trinity along the trail Trinity Summit Comment
  UC562244  Chimaphila menziesii Joseph P. Tracy 1935-8-6 14584 Trinity at head of White's Creek; Devil's Canyon Mts., White's Creek 1981 Comment
  CAS-BOT-BC451444  Chimaphila menziesii Elizabeth McClintock 1956-6-16 s.n. Trinity Small stream above Coffee Creek, back of Coffee Creek Ranch house Comment
  RSA49974  Chimaphila menziesii E. K. Balls 1949-6-30 13676 Trinity Below Ripstein Camp, Canyon Creek. 793 Comment
  HSC68365  Chimaphila umbellata J. P. Smith 1973-4-21 6222 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC82312  Chimaphila umbellata Thomas W. Nelson, Jane Nelson 1979-6-15 4836 Trinity Mouth of Bear Creek 915 Comment
  UC1120952  Chimaphila umbellata N. French 1943-10-4 29 Trinity head of Conner Creek; Trinity Forest, Big Bar Quad. 1524 Comment
  CAS-BOT-BC36399  Chrysolepis chrysophylla var. minor Carl B. Wolf 1937-8-12 9180 Trinity North Coast Range, South Fork Mt. 3 mi. SO of Cold Spring Lookout 1524 Comment
  HSC49920  Chrysolepis sempervirens Maralyn O'Meara 1972-9-18 117 Trinity Along trail to Lion Lake, Coffee Creek Comment
  HSC54290  Chrysolepis sempervirens G. L. Clifton, Butler 1979-7-17 7460 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  UC1135236  Chrysolepis sempervirens H. A. Jensen Sep 1931 222 Trinity Grizzly Mountain; Trinity Forest, Hoaglin Quad. 1615 Comment
  CAS-BOT-BC285268  Cirsium andersonii J. O. Sawyer; M. Mesler 1980-8-9 4026 Trinity At Scott Mountain campground 1645 Comment
  CAS-BOT-BC285356  Cirsium andersonii John Thomas Howell 1936-8-24 12728 Trinity Summit of Scott Mts. n. of Carrville Comment
  CAS-BOT-BC58388  Cirsium andersonii R. C. Wenk 2005-7-18 291 Trinity Scott Mountains, border between Trinity and Siskiyou counties. Pacific Crest Trail, 1 mi. E of Highway 3 1900 Comment
  HSC95870  Cirsium andersonii Chris Riddle 2002-5-4 35 Trinity South Fork Rd. Comment
  CHSC82599  Cirsium cymosum L. P. Janeway 2001-7-8 7303 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  UC2062582  Cirsium douglasii Belinda Lo 2017-7-22 345 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, northeast of Tangle Blue Trailhead. Comment
  CHSC63495  Cirsium douglasii var. breweri Vernon H. Oswald; Lowell Ahart 1994-8-1 6433 Trinity Forest Rd. 40N45 at Bear Creek, 1.8 mi S of Forest Rd. 17, ca. 2.5 mi (air) W of Mt. Eddy. Meadow along the creek. 1889 Comment
  JEPS94017  Cirsium douglasii var. breweri Vernon H. Oswald and Lowell Ahart 1998-7-28 9373 Trinity Hwy. 36 6.4 mi. w. of Wildwood Rd., 5.7 mi. e. of Hwy. 3 Trinity Co. 1219 Comment
  UCD158796  Cirsium douglasii var. breweri G. Ledyard Stebbins 1972-8-19 s.n. Trinity Southwest of Wildwood, along State Highway 36 at head of Muldoon Gulch. (Exact location unknown. Coordinates estimated by label maker. Notation on newspaper only gave the following 'East of Dubakella' but this notation matches other newspaper notations for specimens with more complete location information. Copied location from DAV207839) 1249 Comment
  UCD130611  Cirsium douglasii var. douglasii Joseph M. DiTomaso 1976-7-6 555 Trinity Trinity Alps, Parker Meadows on Swift Creek Trail. Comment
  UCD130618  Cirsium douglasii var. douglasii Dean Wm. Taylor; Kathleen A. Teare 1979-9-14 7717 Trinity Swim Meadow. 1219 Comment
  CAS-BOT-BC288020  Cirsium occidentale var. candidissimum Eugene Carter 1972-6-11 426 Trinity Along North Fork Trail at Brodiaea Bluff, 1/2 mile north of Keystone, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 975 Comment
  CAS-BOT-BC288022  Cirsium occidentale var. candidissimum John Thomas Howell 1937-7-30 13702 Trinity Junction City Comment
  RSA78395  Cirsium occidentale var. candidissimum P. A. Munz 1952-6-29 17845 Trinity Grizzly Creek, branch of North Fork of Trinity River, north of Helena 1037 Comment
  RSA66364  Cirsium vulgare P. A. Munz 1951-7-19 16698 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  CAS-BOT-BC439053  Cistanthe monosperma Alice Eastwood; John Thomas Howell 1937-6-25 4948 Trinity Between Coffee and Eagle Creeks Comment
  CAS-BOT-BC172228  Clarkia concinna G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1524 Comment
  CAS-BOT-BC172229  Clarkia concinna Doris Kildale 1931-5-17 10742 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC172230  Clarkia concinna Doris K. Kildale 1927-7-4 3953 a Trinity Summit at boundary between Trinity and Shasta counties on Eureka - Red Bluff Road Comment
  LA106648  Clarkia concinna H. Lewis; M. Lewis 1891-7-7 407 Trinity Hayfork to Douglas City rd, 2.2 mi W of Hw US 299 Comment
  CHSC29812  Clarkia concinna subsp. concinna M. S. Taylor 1980-6-11 2835 Trinity Big Bar, on s side of Trinity River, in vicinity of bridge to Big Bar Campground. 457 Comment
  RSA85398  Clarkia concinna subsp. concinna E. K. Balls, Lee W. Lenz 1956-6-12 21658 Trinity 1.1 mi. nw. of Burnt Ranch along U.S. Hwy 299, Weaverville to Willow Creek. 427 Comment
  HSC34840  Clarkia gracilis Thomas W. Nelson 1975-5-17 1823 Trinity Panwauket Gulch Comment
  HSC82092  Clarkia gracilis subsp. gracilis Thomas W. Nelson, Jane P. Nelson 1980-5-25 5298 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  RSA293077  Clarkia gracilis subsp. gracilis Thomas W. Nelson 1980-5-30 5381 Trinity Along road 60 (Underwood Mountain Road) 0.5 miles south of junction with road 4N34 (Eltapom Road) 823 Comment
  HSC37197  Clarkia lassenensis Lon Hall 1975-5-17 351 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 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
  HSC94203  Clarkia lassenensis N. Wynne, M. Peckham, J. Bamesberger 1994-5-7 49 Trinity Along N side of Steel Bridge Rd., 1.2 mi. NW of intersection with Hwy. 299 579 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
  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
  CAS-BOT-BC164994  Clarkia rhomboidea Doris Kildale 1931-5-30 10810 Trinity Weaverville Comment
  HSC71458  Clarkia rhomboidea M. A. Baker 1980-7-1 2559 Trinity Near Hayden Roughs. 1402 Comment
  UC1143253  Clarkia rhomboidea H. and M. Lewis 1947-6-12 403 Trinity 6.6 mi w Trinity Co. line (U.S. Highway 299) Comment
  UCR5042  Clarkia rhomboidea Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  UCD104994  Clarkia rhomboidea W. C. Overton Jr. 1977-7-9 s.n. Trinity Coffee Creek Road, 15.2 miles from its junction with State Highway 3 and 3.5 miles before entrance to Big Flat Campground, Shasta National Forest. 1438 Comment
  CHSC2459  Claytonia exigua subsp. exigua R. Carter 1965-4-24 185 Trinity Found in Douglas City, on rather dry slope 75 yds. NW of wash house at trailer park beside river. 670 Comment
  HSC49255  Claytonia exigua subsp. exigua J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9800 Trinity Shasta - Trinity National Forest, Philpot Campground on Plummer Creek Rd. 823 Comment
  CAS-BOT-BC439151  Claytonia exigua subsp. exigua John Thomas Howell 1954-4-26 29165 Trinity 3 miles northeast of Douglas City Comment
  RSA273365  Claytonia exigua subsp. exigua J. P. Smith, J. O. Sawyer 1972-4-30 5232 Trinity 5 mi. from junction with state 299 along Hennessy Rd.; rock outcrops in serpentine prairie. Comment
  HSC50983  Claytonia parviflora subsp. parviflora G. L. Clifton, Overton 1979-6-3 3811 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  CAS-BOT-BC439816  Claytonia perfoliata Josh Suchocki; Charlene Vullo; Kyle Wear 1995-4-23 80 Trinity Along hwy. 299 in Junction City. 304 Comment
  HSC17680  Claytonia perfoliata John L. Heywood, D. H. Norris 1968-3-30 1785 Trinity Hwy. 299, 8.94 mi. E of Humboldt Co. line. Comment
  HSC26772  Claytonia perfoliata subsp. intermontana J. P. Smith, J. O. Sawyer 1973-3-11 5865 Trinity Trail along the Trinity River and New River beginning at Grays Falls 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
  HSC31988  Claytonia rubra subsp. rubra D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5527 Trinity Black Lassic 1738 Comment
  HSC74240  Claytonia rubra subsp. rubra M. A. Baker 1980-7-10 2702 Trinity Near Senteney Rock 1554 Comment
  UC1553550  Claytonia rubra subsp. rubra E. Dean 1988-6-7 15 Trinity ca 7 mi s Highway 36 at junction of roads 29N39 and 29N36 (n of Brushy Mtn, border of Shasta and Trinity Counties) 1200 Comment
  HSC73304  Claytonia saxosa M. A. Baker 1980-7-13 2881 Trinity Near Red Rock 1585 Comment
  RSA305535  Claytonia sibirica Henry J. Ramsey, Henry J. Ramsey 1939-10-13 836 Trinity Mountains, Highway 299 Comment
  CAS-BOT-BC92774  Clematis ligusticifolia Mrs. H. C. Cantelow 1937-8-18 1876 Trinity South of Scott Ranch near swimming pool. Comment
  JEPS94909  Clematis ligusticifolia Vernon H. Oswald and Lowell Ahart 1998-7-28 9384 .1 Trinity e of Forest Glen (Rattlesnake Road along the w side of Post Creek, 0.2 mi n of Highway 36); Post Creek, Rattlesnake Road 780 Comment
  UCD95590  Clematis ligusticifolia E. J. Linck 1928-8-1 s.n. Trinity At Ruth. Comment
  CAS-BOT-BC500025  Clintonia uniflora Eugene Carter 1971-6-20 245 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 MI. NW of Weaverville). South end of Rooster Flat, 1/4 mi. north of China Creek, North Fork Trail. 944 Comment
  UC1196747  Collinsia grandiflora Joseph P. Tracy 1923-7-1 6503 Trinity near summit of rd to Low Gap of Mad River; Northern Coast Ranges, South Fork Mtn 1219 Comment
  HSC32909  Collinsia greenei Thomas W. Nelson 1973-5-30 988 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC38157  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1976-5-23 2500 Trinity Brown's Canyon Campground Comment
  RSA256696  Collinsia greenei D. E. Anderson, T. Nelson, S. Dowty 1972-6-14 5653 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  UC582449  Collinsia greenei Joseph P. Tracy 1923-6-30 6487 Trinity s Hay Fork Valley; Post Creek Mtn. 1066 Comment
  HSC44402  Collinsia greenei R. York 1978-4-30 152 Trinity At Big Lake which is just 1 mi. E of Underwood Rd., 4 mi. from Jct. of Underwood Rd. and Hwy. 299 610 Comment
  HSC90015  Collinsia greenei Andrew Enberg, Brad Penkala, Dan Scofield 1990-4-28 69 Trinity Hwy. 299, 1 mi. W of Oregon Mtn. Summit 610 Comment
  RSA152527  Collinsia greenei R. C. Bacigalupi, Lincoln Constance, Reid V. Moran, Rafael Rodriguez, S. Carlquist 1951-6-13 3394 Trinity Lower reaches of Philpot Creek, 1 mile west of Peanut. 762 Comment
  HSC40819  Collinsia parviflora Thomas W. Nelson, Jane P. Nelson 1976-6-22 2851 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  HSC72469  Collinsia parviflora J. P. Smith 1973-4-21 6219 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC31689  Collinsia parviflora D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5693 Trinity Along ridge road on South Fork Mtn., 5 mi. N of its jct. with Hwy. 36 Comment
  HSC81996  Collinsia rattanii Thomas W. Nelson, Dave Gordan 1980-5-7 5166 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  HSC82530  Collinsia sparsiflora Thomas W. Nelson 1979-5-13 4665 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  HSC78481  Collinsia torreyi var. latifolia John S. Palmer 1973-7-1 95 Trinity Bear Lakes Area, Tangle Blue Lake. 1753 Comment
  UC922341  Collinsia torreyi var. latifolia Annie M. Alexander and Louise Kellogg 1949-6-30 5730 Trinity saddle between Black Rock Mountains and North Yolla Bolly (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC936239  Collinsia torreyi var. wrightii Harold E. Parks and Joseph P. Tracy 1942-7-2 11594 Trinity South Fork Mountain, flat know as the Race Track South Fork Mountain 1645 Comment
  HSC56713  Collomia grandiflora Gilbert Muth 1979-7-17 8319 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  UC184864  Collomia grandiflora Harry S. Yates 1914-6-3 396 Trinity Brown's Mt. Comment
  UC665618  Collomia grandiflora J. P. Tracy and H. E. Parks 1941-8-27 11525 Trinity 1 mi n Cold Springs; South Fork Mountain 1645 Comment
  UCR123914  Collomia grandiflora George K. Helmkamp, E. A. Helmkamp 2001-7-8 6928 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  RSA67029  Collomia grandiflora P. A. Munz 1951-7-21 16759 Trinity Fisher Ridge, head of Patty John Basin. North Yolla Bolly Mts. Comment
  HSC100859  Collomia heterophylla J. P. Smith, J. O. Sawyer & R. J. Cole 2010-6-13 12931 Trinity Shasta - Trinity National Forest. Along Forest Service Road 36N25 to Swift Creek Trail. 881 Comment
  HSC42275  Collomia heterophylla Rich White 1977-5-21 62 Trinity Eagle Creek Campground 851 Comment
  HSC74220  Collomia heterophylla M. A. Baker 1980-5-23 1446 Trinity Near Tierney Canyon 975 Comment
  JEPS120256  Collomia heterophylla Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -24 Trinity Forest Rd. 29N81A, west of the Bramlet Road (Forest Road 30N29) south of Highway 36W; 13 miles south of Hayfork Comment
  UCD118176  Collomia heterophylla Joseph M. DiTomaso 1976-5-16 456 Trinity Stuarts Forks trail at Cherry Flat, W of Trinity Lake. 883 Comment
  UCD118180  Collomia heterophylla D. C. Hagar 1957-5-17 69 Trinity Grays Flat, ca. 5 miles SE of Salyer. 304 Comment
  HSC115  Collomia tinctoria William J. Ferlatte 1967-8-16 944 Trinity E side of Packer's Peak 1829 Comment
  RSA67514  Collomia tinctoria P. A. Munz 1951-7-20 16726 Trinity near Black Rock Lake, North Yolla Bolly Mts. 1982 Comment
  CAS-BOT-BC230693  Collomia tracyi L. B. Kildale 1930-7-20 10427 Trinity Upper Van Duzen River near Cobb Comment
  HSC34199  Collomia tracyi J. P. Smith, J. O. Sawyer 1973-7-4 7125 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC40538  Collomia tracyi Thomas W. Nelson, Jane P. Nelson 1976-5-23 2536 Trinity Black Lassic, E side 1585 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
  UC978535  Collomia tracyi Joseph P. Tracy 1935-8-3 14466 Trinity open situations Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC230663  Collomia tracyi Joseph P. Tracy 1935-8-3 14466 Trinity Mary Blaine Mountain Comment
  OBI11581  Collomia tracyi Rimo Bacigalupi, G. T. Robbins 1954-6-27 4645 Trinity Flat in forest along Rush Creek, on road to Trinity Alps Resort, 7 miles north of Weaverville, Trinity National Forest 732 Comment
  CHSC30344  Comandra umbellata subsp. californica M. S. Taylor 1980-6-11 2829 Trinity Big Bar, on s side of Trinity River, in vicinity of bridge to Big Bar Campground. 457 Comment
  UC184647  Comandra umbellata subsp. californica Harry S. Yates 1914-5-18 304 Trinity n of Weaverville 701 Comment
  HSC56856  Convolvulus arvensis G. L. Clifton 1979-7-19 8780 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC54166  Corallorhiza maculata Gilbert Muth 1979-7-18 8390 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC73856  Corallorhiza maculata M. A. Baker 1980-7-1 2558 Trinity Near Hayden Roughs. 1402 Comment
  UC672863  Corallorhiza maculata Joseph P. Tracy 1940-5-17 16561 Trinity Low Gap 853 Comment
  RSA211492  Corallorhiza maculata William J. Ferlatte 1967-8-7 836 Trinity Trinity Alps: Canyon Creek, ridge between L Lake and Stuart Fork 1982 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
  UC199375  Cordylanthus tenuis subsp. viscidus H. S. Yates 1914-7-20 537 Trinity Head of Rush Creek 1706 Comment
Read comments
Dec 13 2011
  CAS-BOT-BC212297  Cornus glabrata Joseph P. Tracy 1939-9-4 16480 Trinity Van Duzen River, 3 miles above Low Gap 792 Comment
  HSC100294  Cornus glabrata J. P. Smith, & J. O. Sawyer 2011-6-24 13247 Trinity At the junction of Trinity Dam Rd. and Eagle Rd. 610 Comment
  JEPS50104  Cornus glabrata Joseph P. Tracy 1923-6-30 6488 Trinity headwaters of Rattlesnake Creek (near Auto Rest); Northern Coast Ranges 914 Comment
  UC314604  Cornus glabrata Joseph P. Tracy 1923-6-30 6488 Trinity headwaters of Rattlesnake Creek (near Auto Rest); Northern Coast Ranges 914 Comment
  HSC54144  Cornus nuttallii Gilbert Muth 1979-7-18 8336 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UCD117301  Cornus sericea Joseph M. DiTomaso 1976-6-29 507 Trinity Stuarts Fork Trail below Emerald Lake. 1524 Comment
  SDSU5752  Cornus sessilis D. R. Harvey 1930-9-26 1209 Trinity West of counrty. 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
  UCD23625  Corylus cornuta subsp. californica Rodney Gale Myatt 1971-9-21 1131 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  HSC69679  Crataegus suksdorfii Thomas W. Nelson, J. O. Sawyer 1978-6-9 4105 Trinity Along County Rd. 1 mi. S of Ruth Guard Station. Comment
  HSC40680  Crepis monticola Thomas W. Nelson 1976-7-9 2984 Trinity Above Senteney Rock 1524 Comment
  JEPS36488  Crepis occidentalis W. L. Jepson 1897-7-25 Trinity South Yolla Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  CAS-BOT-BC290885  Crepis pleurocarpa Ella Dales Cantelow 1936-8-24 1577 Trinity 6 1/2 mi. n. of Carrville Comment
  HSC32549  Crepis pleurocarpa Thomas W. Nelson 1973-7-10 1045 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC34098  Crepis pleurocarpa M. G. Schmidt 1975-7-10 10 Trinity Hayfork area Comment
  HSC73556  Crepis pleurocarpa Gail Newton 1980-7-10 1187 Trinity Near Senteney Rock. 1545 Comment
  JEPS123169  Crepis pleurocarpa D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 143 Trinity Bonanza King Comment
  JEPS36492  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14456 1/2 Trinity Mary Blaine Mt. 1950 Comment
  JEPS95440  Crepis pleurocarpa Vernon H. Oswald and L. Ahart 1994-6-14 6304 Trinity T38N R7W NE1/4 Sec. 23, 3480 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella and W of Ramshorn Summit, on the N side of Ramshorn Creek 1060 Comment
  UC581310  Crepis pleurocarpa G. L. Stebbins Jr. and J. A. Jenkins 1937-7-19 2471 Trinity along river 1 mi n mouth of Eagle Creek; Trinity River 900 Comment
  UC922492  Crepis pleurocarpa Annie M. Alexander and Louise Kellogg 1949-7-14 5802 Trinity nw Trinity Center; Union Creek, South Branch of Coffee Creek 1828 Comment
  CAS-BOT-BC290896  Crepis pleurocarpa E. K. Balls 1949-7-7 13873 Trinity 5.3 miles north of Eagle Creek on road to Scott Mt. 822 Comment
  CAS-BOT-BC376480  Crepis pleurocarpa Eugene Carter 1975-6-18 970 Trinity North Fork Trinity River. Slope south of Raymond Flat 792 Comment
  HSC27129  Crocidium multicaule J. P. Smith, J. O. Sawyer 1973-2-10 5832 Trinity New River Trail from Gray Falls Campground on N side of Trinity River and W side of New River 244 Comment
  HSC56810  Croton setiger G. L. Clifton, Gilbert Muth 1979-7-18 8581 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC76364  Croton setiger Alerie Gizinski 1981-7-9 123 Trinity Near Duncan Ranch 960 Comment
  HSC41227  Cryptantha affinis Thomas W. Nelson, James Nelson 1977-6-19 3481 Trinity Along FS Rd. 5E27 S of Senteney Rock 1524 Comment
  HSC71709  Cryptantha affinis M. A. Baker 1980-6-25 2258 Trinity Near Castle Rock. 1436 Comment
  HSC74605  Cryptantha affinis M. A. Baker 1980-7-10 2746 Trinity Near Senteney Rock 1554 Comment
  HSC3580  Cryptantha micrantha W. R. Oxner 1966-5-15 27 Trinity Town of Hayfork Comment
  HSC641  Cryptantha torreyana William J. Ferlatte 1967-7-5 605 Trinity Big Flat 1524 Comment
  HSC70167  Cryptantha torreyana Thomas W. Nelson, Jane P. Nelson 1978-6-23 4333 Trinity Along spur road to Hell to Find Lake Comment
  HSC91330  Cryptantha torreyana Jennifer Whipple 1977-7-22 2066 Trinity W and SW facing slopes above Deadfall Creek 2317 Comment
  HSC91331  Cryptantha torreyana Jennifer Whipple 1976-7-23 1489 Trinity S facing slopes N of Deadfall Creek 2195 Comment
  RSA120848  Cryptantha torreyana H. K. Wagnon 1957-7-28 1664 Trinity Big Flat, near Coffee Creek. Comment
  UC1096794  Cryptantha torreyana H. K. Wagnon 1957-7-28 1664 Trinity near Coffee Creek; Big Flat Comment
  UC525599  Cryptantha torreyana Joseph P. Tracy 1932-6-17 10206 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  CAS-BOT-BC70487  Cryptogramma acrostichoides Mrs. H. C. Cantelow 1935-6-11 938 Trinity nr. Trinity Alps Resort Comment
  HSC1018  Cryptogramma stelleri D. E. Anderson 1961-10-8 1875 Trinity Near E Weaver Lake 1982 Comment
  CAS-BOT-BC215904  Cuscuta californica Carl B. Wolf 1937-8-12 9191 Trinity South Fork Mt., 1 mi. So. of Cold Spring Lookout, North Coast Range 1584 Comment
  HSC46849  Cuscuta californica William J. Ferlatte 1974-8-14 1605 Trinity Long Canyon Trail, 300 m above Bowerman Meadow Trail 1525 Comment
  RSA66886  Cuscuta jepsonii P. A. Munz 1951-7-17 16560 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1402 Comment
  HSC59737  Cynoglossum grande Clark L. Miller 1979-5-21 2100 Trinity Grays Falls Campground along path to suspension bridge Comment
  CDA35628  Cynoglossum grande J. R. Keck Jr. 1979-5-11 PDR# 330075 Trinity Two miles north of Buckhorn Summit, on Highway 299 between Redding and Weaverville. 0 Comment
  HSC38951  Cynosurus echinatus J. P. Smith, J. O. Sawyer 1975-6-21 8205 Trinity Six Rivers National Forest, Brown Canyon Camp Comment
  HSC54383  Cynosurus echinatus G. L. Clifton 1979-7-17 7952 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  UC1103637  Cyperus bipartitus Joseph P. Tracy 1924-10-12 6914 Trinity 5 mi. s.e. of junction of Trinity R. with Smith Fork (on the Hennessey rd., near Limestairs); Northern Coast Ranges 762 Comment
  UC303020  Cyperus squarrosus Joseph P. Tracy 1926-7-4 7709 Trinity flat on e. side of S. Fork Trinity River opposite Limestairs; Northern Coast Ranges, S. Fork Trinity River 304 Comment
  CAS-BOT-BC133742  Cypripedium californicum John Thomas Howell 1937-7-28 13610 Trinity Field redacted by CAS, contact the data manager for more information Comment
  UC1299378  Cypripedium californicum Freed W. Hoffman 1948-6-7 2578 Trinity road 2 mi e summit; North Coast Ranges, Scott Mt. 1432 Comment
  UCR32157  Cypripedium californicum David J. Keil 1983-7-3 17376 Trinity c. 1.5 mi south of Scott Mountain Pass on State Route 3 1524 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
  CAS-BOT-BC136504  Cypripedium fasciculatum Mrs. H. C. Cantelow 1935-6-11 1017 Trinity Field redacted by CAS, contact the data manager for more information Comment
  UC1488742  Cypripedium fasciculatum Marc Baker 1980-5-23 1401 Trinity near Tierney Canyon; Blocksburg Quad. 227 Comment
  CAS-BOT-BC136484  Cypripedium montanum Anna A. Junkans 1915-5-20 s.n. Trinity Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC136487  Cypripedium montanum Anna A. Junkans 1915-5-20 s.n. Trinity Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC136490  Cypripedium montanum Eugene Carter 1975-6-17 956 Trinity Field redacted by CAS, contact the data manager for more information 792 Comment
  HSC98479  Cystopteris fragilis Dana York 2009-7-19 2982 Trinity 82 km. W-NW of Redding, Shasta-Trinity National Forest on Thurston Peaks (Limestone Ridge.), spur ridge to the summit of Thurston Peaks 2225 Comment
  UC922420  Cystopteris fragilis Annie M. Alexander and Louise Kellogg 1949-7-5 5777 Trinity saddle between N Yolla Bolly and Black Rock Mts; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC58493  Dactylis glomerata G. L. Clifton, Butler 1979-7-18 8444 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC86332  Dactylis glomerata J. P. Smith 1982-6-19 10472 Trinity French Creek Road, 3.7 mi. from junction with State Route 299 671 Comment
  CAS-BOT-BC192296  Danthonia californica John Thomas Howell 1937-7-21 13228 Trinity Big Flat Comment
  CHSC117799  Danthonia californica B. Castro; L. P. Janeway 2016-8-1 2150 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. Comment
  HSC35999  Danthonia californica J. P. Smith, J. O. Sawyer 1973-7-27 7184 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC72928  Danthonia californica R. York 1980-5-25 766 Trinity Near Shannon Butte 701 Comment
  HSC75036  Danthonia californica J. P. Smith 1979-6-15 10095 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  JEPS123069  Danthonia californica D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 080 Trinity Scorpion Lake Comment
  JEPS95105  Danthonia californica var. californica Vernon Oswald and Lowell Ahart 1997-7-17 8749 Trinity 7.0 mi s of Highway 36 (Forest Route 29 in Trinity National Forest, 1.4 mi s of its junction with 29N58 to Forest Glen); Trinity National Forest 1286 Comment
  CAS-BOT-BC94454  Danthonia unispicata R. C. Wenk 2005-7-18 308 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Highway 3, Scott Mountain Campground 1650 Comment
  HSC47552  Danthonia unispicata J. P. Smith 1977-5-21 9190 Trinity Junction of Hwy. 3 and Forest Service Rd. 42N17, Rd. to Mount Eddy. Comment
  JEPS100221  Danthonia unispicata Dean W. Taylor 2002-6-5 18104 Trinity Highway 3 on Stuart Fork Clair Engle Reservoir, hillside directly east from Stony Creek Campground 746 Comment
  JEPS123149  Darlingtonia californica D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 119 Trinity Scorpion Lake Comment
  HSC20166  Darlingtonia californica W. Pierce 1963-11-3 Trinity 1 mi. W of Hwy. 1089, 0.25 mi. N of E Fork of the Stuarts Fork of the main fork of the Trinity River. Comment
  SEINET6647408  Darlingtonia californica H. M. Hall 1909-7-25 8661 Trinity Bullard Basin, near Dorleska, Salmon Mts. 1900 Comment
  SEINET7286671 Image available Darlingtonia californica Lincoln Constance, Ren Hwa Shan 1946-1 3067 Trinity Near Trinity River 10.5 miles northof Carrville 914 Comment
  CHSC3499  Darmera peltata Roger Jaegal 1966-4-24 128 Trinity Located three miles west of Hayfork on the bank of the Hayfork Creek. Comment
  HSC12228  Darmera peltata Gary J. Stebbins 1970-5-30 84 Trinity Big French Creek off Hwy. 299 457 Comment
  POM274257  Darmera peltata Lyman Benson 1930-7-18 2195 Trinity Middle N Coast mtn range. Trinity River. 457 Comment
  HSC36180  Dasiphora fruticosa J. P. Smith, J. O. Sawyer 1973-7-27 7158 Trinity Trail to Deadfall Lakes. 1951 Comment
  HSC36181  Dasiphora fruticosa J. P. Smith, J. O. Sawyer 1973-7-27 7157 Trinity Trail to Deadfall Lakes. 1951 Comment
  CHSC71531  Datisca glomerata Vernon H. Oswald; Lowell Ahart 1998-7-28 9388 Trinity Rattlesnake Rd. at the bridge on Basin Gulch 2.2 mi north of Hwy. 36, east of Forest Glen. 868 Comment
  HSC60148  Datisca glomerata D. L. Goforth 1979-7-5 199 Trinity Deadwood Creek Rd. 2.5 mi. E NE of Lewiston. Comment
  UCR84748  Delphinium decorum Kathy Harper 1992-5-15 s.n. Trinity State Hwy 3, less than 1 mi. north of State Hwy 36, next to [Bule Gulch] 'Dobbin's Creek' [south of Peanut] 762 Comment
  UC464484  Delphinium decorum subsp. tracyi R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  CAS-BOT-BC8956  Delphinium decorum subsp. tracyi G. R. Kleeberger 1880-7-2 s.n. Trinity Mount Bally near Weaverville 1828 Comment
  CAS-BOT-BC8958  Delphinium decorum subsp. tracyi Mrs. H. C. Cantelow 1939-6-8 s.n. Trinity South Fork Mount Blake Lookout Road, 7.2 miles from Alton Redbluff Highway Comment
  CAS-BOT-BC116025  Delphinium nudicaule H. G. R. Kleeberger 1880-5-29 297 Trinity Weaverville, California 1219 Comment
  HSC42114  Delphinium nudicaule Rich White 1977-7-17 56 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC74760  Delphinium nudicaule Gail Newton 1980-7-12 1343 Trinity Near Red Lassic 1798 Comment
  UCR52363  Delphinium nudicaule D. Malm, S. Branch, L. Blackford 1988-3-12 10 Trinity S fork of Trinity River at Hell's Half Acre 457 Comment
  UCD95891  Delphinium nudicaule S. P. Lynch 1974-5-25 615 Trinity East of Peanut on dirt rd. to Wildwood, approx. 1/2 mi. E of Salt Creek Campground. Comment
  HSC34821  Delphinium nuttallianum Robert M. Specht 1975-5-16 203 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC59991  Delphinium nuttallianum J. O. Sawyer, R. J. Cole 1978-4-20 3115 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC680  Delphinium nuttallianum William J. Ferlatte 1966-6-30 157 Trinity Canyon Creek Lakes 1646 Comment
  HSC735  Delphinium nuttallianum William J. Ferlatte 1967-8-6 805 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  UC130699  Delphinium nuttallianum H. M. Hall July 1909 8596 Trinity Dorleska Salmon Mountains 1981 Comment
  HSC41699  Delphinium nuttallianum J. P. Smith, J. O. Sawyer 6132 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  HSC50821  Delphinium trolliifolium G. L. Clifton, Overton 1979-6-3 3642 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  CAS-BOT-BC94458  Deschampsia cespitosa subsp. cespitosa R. C. Wenk 2005-7-19 315 Trinity along National Forest Road 17, about 10 miles from turnoff from Highway 3, above the Trinity River 1432 Comment
  HSC50836  Deschampsia danthonioides G. L. Clifton, Overton 1979-6-3 3626 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC82506  Deschampsia danthonioides Thomas W. Nelson, Jane P. Nelson 1979-6-14 4757 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  HSC9596  Deschampsia danthonioides R. Spellenberg 1965-6-11 1086 Trinity Behind Moss Lumber Co., Burnt Ranch. Comment
  HSC92273  Deschampsia elongata Jennifer Whipple 1976-7-12 1434 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  JEPS74432  Descurainia incana W. J. Ferlatte 1966-8-4 309 Trinity Trinity Alps, Dorleska Mine 1981 Comment
  RSA66870  Descurainia incana subsp. viscosa P. A. Munz 1951-7-22 16826 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 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
  SEINET12080670  Dicentra formosa Unknown 1969-1 312 Trinity 30 yds. N of Hwy 299 at the turnout one turn E of the large metal state highway garage and ca 1/2 762 Comment
  HSC8375  Dicentra pauciflora William J. Ferlatte 1967-7-7 663 Trinity Head of Sunrise Creek 1982 Comment
  UC1428041  Dichelostemma X venustum R. Spellenberg 1974-6-10 3738 Trinity 2.5 mi above Calif. Hwy. 299 (Burnt Ranch, on Underwood Mountain Road) Comment
  HSC37175  Dichelostemma capitatum subsp. capitatum J. D. Ackerman 1974-4-28 204 Trinity Grays Falls above Trinity River Gorge, S side, 0.4 mi. from confluence with New River Comment
  HSC45001  Dichelostemma capitatum subsp. capitatum J. P. Smith 1973-4-7 5951 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
  UC1537200  Dichelostemma ida-maia Gordon H. True Jr. 1937-7-3 755 Trinity near Trinity Center 762 Comment
  CAS-BOT-BC501061  Dichelostemma ida-maia E R Leach 1928-5-23 s.n. Trinity Island Mountain Comment
  HSC24199  Dichelostemma multiflorum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5239 Trinity Spur road to logging landings, 0.8 mi. from jct. with FS Rd. 1S07 Comment
  SEINET3885754  Dichelostemma pulchellum L. Blackford, S. Branch; D. Malm 1988-3-12 7 Trinity South Fork of Trinity River at Hell's Half Acre.; 0 457 Comment
  CAS-BOT-BC152190  Diplacus bolanderi Doris K. Kildale 1927-7-4 3700 Trinity At summit at boundary line between Trinity and Shasta Counties on Eureka-Red Bluff Road Comment
  CHSC69027  Diplacus layneae Vernon Oswald; Lowell Ahart 1997-7-17 8730 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  SBBG15418  Diplacus layneae H. and M. Dearing 1939-6-17 3667 Trinity near Trinity Alps Comment
  CAS-BOT-BC153463  Diplacus layneae Eugene Carter 1971-6-20 241 Trinity Along the North Fork Trail, upper end of Rooster Flat, 3/4 mi. north of China Creek. North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 944 Comment
  CAS-BOT-BC153475  Diplacus layneae Milo S. Baker 1926-8-2 176 -'26 Trinity Near Ranch House, Trinity Alps Resort Comment
  UC130594  Dodecatheon alpinum H. M. Hall July, 1909 8608 Trinity Dorleska , Dorleska (Salmon Mountains) 1981 Comment
  HSC24169  Dodecatheon hendersonii J. O. Sawyer 1970-4-19 2530 Trinity Denny Campground. 427 Comment
  HSC34800  Dodecatheon hendersonii Robert M. Specht 1975-5-17 213 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC17853  Dodecatheon hendersonii D. Sutherland, A. Sylvester, R. Spellenberg 1966-3-27 1368 Trinity Burnt Ranch at Moss Lumber Co. Comment
  HSC62967  Dodecatheon hendersonii Terry Roth 1979-5-13 53 Trinity Philpot Campground approx. 1.5 mi. from Peanut 823 Comment
  UC54923  Dodecatheon jeffreyi Mrs. M. H. Manning 1901-7-1 118 Trinity Trinity Summit Comment
  HSC41973  Dodecatheon jeffreyi Ed Cope 1977-5-21 99 Trinity Eagle Creek Campground; 400 yds. N of campground 851 Comment
  RSA211279  Dodecatheon jeffreyi William J. Ferlatte 1967-8-6 821 Trinity Head of Canyon Creek. 2134 Comment
  SEINET7091118  Dodecatheon jeffreyi Douglass M. Henderson 1986-6-6 6967 Trinity Trinity Mountians, Shasta-Trinity National Forest. Divide between Trinity and Siskiyou Counties, Scott Mountain USFS [United States Forest Service] Campground, circa 250 meters southwest of Scott Mountain summit. Ex University of Idaho Stillinger Herbarium (ID), Acc. No. 119455. 1646 Comment
  BLMAR441  Downingia elegans Jennifer Anthony-Wheeler 2008-7-23 441 Trinity Travis ranch, growing near Antone lake 304 Comment
  CHSC30133  Downingia pulcherrima M. S. Taylor 1980-7-21 3150 Trinity Big Flat near Gates residence, north end of the meadow. 1554 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
  POM259577  Downingia yina J. T. Howell 1937-7-21 13206 Trinity Big Flat. Comment
  RSA120820  Downingia yina H. K. Wagnon 1957-7-28 1657 Trinity Big Flat along Coffee Creek Comment
  NY757652  Draba aureola N. H. Holmgren 1980-6-30 9447 Trinity Scott Mountains, upper Trinity River, Mount Eddy trail from Deadfall Meadows, top of Mount Eddy, 14 km (8.5 mi) air distance west of Mount Shasta City, at Siskiyou Co. line 2740 Comment
  HSC90893  Draba carnosula Jennifer Whipple 1977-7-6 1940 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2317 Comment
  HSC98483  Draba howellii Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2946 Trinity Ca. 82 mi. W of Redding, Shasta-Trinity National Forest on Limestone Ridge 2123 Comment
  UCD84686  Draba verna Robert E. Preston 2009-3-5 2648 Trinity 3.5 miles W of Del Loma, 0.4 mile W of Schneider's Bar, along Hwy 299. 345 Comment
  CHSC32716  Draperia systyla J. P. Smith; J. O. Sawyer 1970-5-31 3797 Trinity 9.6 miles northeast of junction with State Route 299 on road to Denny. Comment
  UC1553510  Draperia systyla E. Dean 1988-6-29 91 Trinity Trinity Lake area. North of Bridge Camp and Trinity Alps Road 1160 Comment
  JEPS123429  Drymocallis lactea var. austiniae Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -105 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
  UC183545  Drymocallis lactea var. austiniae Joseph P. Tracy 1913-6-24 4296 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  HSC27802  Dysphania botrys J. P. Smith 1973-9-29 7337 Trinity Bank of the Trinity River near Hawkins Bar. 213 Comment
  HSC4380  Dysphania botrys M. T. Milligan 1964-9-13 265 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  HSC58737  Eleocharis acicularis G. L. Clifton 1979-7-19 8614 Trinity Near Mad River 817 Comment
  CHSC82151  Eleocharis decumbens L. P. Janeway 2001-7-15 7339 Trinity Klamath Ranges. At an un-named spring along Road 29 0.3 km southwest of the crossing of East Fork Smoky Creek; 3.1 km west of Red Mountain. 1130 Comment
  RSA41884  Eleocharis parishii H. C. Cantelow 1936-8-26 1610 Trinity Near Tangle Blue Creek Comment
  UC1553568  Elymus X macounii E. Dean 1988-8-5 165 Trinity along Hwy 299 nw town of Del Loma (at turnabout for logging trucks ca 0.5 road mi e of turnoff to Lookout, along 5N18A); Ironside Mtn. 1524 Comment
  SEINET201046  Elymus elymoides subsp. brevifolius Harold E. Parks, Joseph P. Tracy 1941-8-28 11519 Trinity South Fork Mtn near Cold Springs 1646 Comment
  JEPS102956  Elymus elymoides subsp. elymoides L. P. Janeway 2001-7-8 7294 Trinity Klamath Ranges. 1.0 km east-northeast of top of Red Mountain; along Road 29N73 2.6 km west of ''30'' road (Wild Mad Road) 1590 Comment
  HSC31815  Elymus elymoides var. californicus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5530 Trinity Black Lassic 1738 Comment
  HSC41375  Elymus elymoides var. elymoides J. O. Sawyer, K. A. Sawyer, J. P. Smith 1974-6-29 2663 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  CAS-BOT-BC227189  Elymus glaucus Eugene Carter 1975-8-12 1047 Trinity North Fork Trinity River. Grizzly Creek 1066 Comment
  CAS-BOT-BC229164  Elymus glaucus Eugene Carter 1975-8-19 1088 B Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Woods near Rattlesnake Lake Camp 1691 Comment
  HSC39593  Elymus glaucus D. E. Anderson, J. P. Smith 1971-6-21 - 1146 Trinity 12 mi. S of Zenia along Zenia-Covelo Rd. Comment
  HSC65588  Elymus glaucus Donald W. Miles 1979-6-30 3 Trinity Along Mumbo Creek Rd., 15 mi. W of Castle Crags State Park. 1463 Comment
  HSC73510  Elymus glaucus Gail Newton 1980-7-13 1418 Trinity Near Red Rock. 1509 Comment
  RSA244956  Elymus glaucus D. E. Anderson, Donald O. Santana, J. Lackey 1971-7-15 5264 Trinity along 1 [mile] SO 7, along Shanty Creek ca. 5 miles west of Ruth Dam. 1341 Comment
  HSC58474  Elymus glaucus subsp. glaucus Walter Overton 1979-7-18 8189 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC71557  Elymus repens M. A. Baker 1980-7-2 2630 Trinity Near Horsehead Mtn. 1737 Comment
  HSC358  Elymus trachycaulus subsp. trachycaulus William J. Ferlatte 1967-8-17 969 Trinity Ridge W of Bullards Basin head 2043 Comment
  CAS-BOT-BC465586  Epilobium brachycarpum Julie Kierstead Nelson; Marie Buell 2015-5-6 2015 -036 Trinity Wild-Mad Road (County Road 30) southern Klamath Range, ca 1 mi S of Hwy 36W 1031 Comment
  CHSC82111  Epilobium brachycarpum L. P. Janeway 2001-7-16 7343 Trinity Klamath Ranges. Ridgetop 0.3 km west of Mud Spring and about 3.2 km south-southwest of Dubakella Mountain. 1640 Comment
  HSC75611  Epilobium brachycarpum J. O. Sawyer, D. A. Thornburgh 1980-9-15 4097 Trinity Proposed Ruth Research Natural Area 1372 Comment
  UC630627  Epilobium brachycarpum Joseph P. Tracy 1939-9-4 16490 Trinity 3 mi below Hettenshaw Valley; Van Duzen River 914 Comment
  UC249621  Epilobium canum subsp. latifolium Joseph P. Tracy 1921-8-21 5939 Trinity Hawkins Bar Northern Coast Ranges 182 Comment
  UCD105603  Epilobium canum subsp. latifolium Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7673 Trinity Twin Sisters Mountain. 1655 Comment
  HSC54417  Epilobium ciliatum subsp. ciliatum G. L. Clifton 1979-7-19 8625 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  UC562509  Epilobium ciliatum subsp. glandulosum Joseph P. Tracy 1935-8-3 14490 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  SEINET9066605 Image available Epilobium ciliatum subsp. glandulosum E. G. Voss 1969-1 13043 Trinity Just below Lake Eleanor, sec. 9, T36N, R8W, ca. 3.5 mi. W of Trinity Center 1524 Comment
  UCD105150  Epilobium clavatum William J. Ferlatte; Alice Q. Howard 1970-8-11 1303 Trinity Trinity Alps. North side of Thompson Pk., above Grizzly L. 2499 Comment
  HSC42499  Epilobium hallianum Robert M. Specht 1977-7-1 1144 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] 1540 Comment
  HSC66310  Epilobium hallianum M. S. Taylor 1980-6-16 2903 Trinity Hell-to-Find Lake, 3 mi. W of Hwy. 30 and 4 mi. S of Hwy. 36, 4 mi. SW of Wildwood 1433 Comment
  CAS-BOT-BC479725  Epilobium minutum Dana York 2010-5-8 2991 Trinity Six Rivers National Forest, ca. 1 km NE of the New River/Trinity River confluence, on spur ridge between the rivers 225 Comment
  CHSC35595  Epilobium minutum Thomas W. Nelson; Dave Gordon 1980-6-10 5573 Trinity Six Rivers National Forest. Shasta-Trinity National Forest. Along road 1N05 at the copper mine along Copper Mine Hill. 1463 Comment
  HSC23573  Epilobium minutum J. O. Sawyer 1970-5-2 2587 Trinity Above New River 244 Comment
  UC1553500  Epilobium minutum E. Dean 1988-6-7 22 Trinity Rd. 29N28 at junction with rd. 29N43 (n of Brushy Mtn., border of Trinity and Shasta counties) 1371 Comment
  UC2062591  Epilobium oreganum Belinda Lo 2017-8-5 351 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, Trinity Alps Wilderness, southeast of Twin Lakes. Comment
  SEINET10632311  Epilobium oreganum Annie M. Alexander, Louise Kellogg 1948-8-24 Alexander 5551 Trinity Trinity Mtns: Morris Meadow, Stuart Fork 1260 Comment
  SEINET10632314  Epilobium oreganum Thomas W. Nelson 1977-7-30 Nelson 3678 Trinity North side Mule ridge, T1S, R6E, Sec 32; wet places 1440 Comment
  JEPS95658  Epipactis gigantea Vernon H. Oswald and L. Ahart 1999-7-5 9828 Trinity Southeast of Callahan and 1.3 mi northeast of Hwy. 3 on Forest Rd. 17 paralleling the Trinity River: T39N R7W Sect. 11, 3700 ft, mixed coniferous forest, serpentine substrate 1127 Comment
  CAS-BOT-BC57088  Equisetum X ferrissii Philip A. Munz 1952-6-29 17828 Trinity .5 mi. s. of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 960 Comment
  CAS-BOT-BC174252  Eremogone congesta var. congesta Joseph P. Tracy 1935-8-3 14468 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC174258  Eremogone congesta var. congesta Eugene Carter 1973-7-24 634 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along the Grizzly Creek Trail 1645 Comment
  HSC78862  Ericameria greenei John S. Palmer 1976-7-11 483 Trinity Near saddle over ridge from Little Bear Lake 1982 Comment
  JEPS77428  Ericameria greenei William J. Ferlatte 1974-8-15 1625 Trinity crest of ridge between Summit Lake and Deer Lake; Siligo Peak, Summit Lake 2346 Comment
Read comments
Jun 11 2012
  HSC92796  Ericameria nauseosa var. speciosa Jennifer Whipple 1976-9-27 1813 Trinity N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UC1199412  Ericameria nauseosa var. speciosa Joseph P. Tracy 1921-9-4 5960 Trinity Burnt Ranch, at McDonalds Northern Coast Ranges 487 Comment
  CHSC30224  Ericameria ophitidis M. S. Taylor; J. T. Nelson 1980-8-21 3290 Trinity On top of Blue Point Ridge along jeep rd, ca. 0.3 mi n of its jct with 29N55, ca. 2 mi s of Hwy 36, just w of Dubakella Mt. 1584 Comment
  CHSC30225  Ericameria ophitidis M. S. Taylor; T. Nelson 1980-8-20 3271 Trinity On s side of 13 Dip Rd (347), ca. 2 mi se of its jct with Hwy 3, ca. 1 mi s of Peanut. 792 Comment
  HSC70158  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1978-7-21 4419 Trinity Along SR 3 ca. 1/4 mi. from Salt Creek Bridge 762 Comment
  HSC72267  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6268 Trinity Shasta-Trinity National Forest Hill above road 29N55 at junction with spur road; 5.6 mi. S of junction with S.R. 36 1677 Comment
  JEPS81082  Ericameria ophitidis Thomas W. Nelson and Jane P. Nelson 1980-8-21 6275 Trinity along Panther Camp Trail 200 yds n of junction with road 29N73; Dukakella Quad., Panther Camp Trail 1645 Comment
  UCD131431  Ericameria ophitidis Dean Wm. Taylor; Kathleen A. Teare 1979-9-13 7703 Trinity Smoky Creek headwaters (ca. 8 miles southeast of Forest Glen). 1158 Comment
  SEINET10758468  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 Nelson 6251 Trinity Along road 29N73 1/2 mile east of junction with road 30N29. 1372 Comment
  CAS-BOT-BC293491  Erigeron aliceae Eugene Carter 1975-8-19 1071 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Ratlesnake Lake Camp 1691 Comment
  CAS-BOT-BC294481  Erigeron bloomeri var. bloomeri Freed W. Hoffman 1950-7-6 3527 Trinity North Coast Ranges. Red Mt. Road, 2.1 miles north of Red Mt. Guard Station Comment
  HSC54  Erigeron cervinus William J. Ferlatte 1966-7-1 176 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  RSA790074  Erigeron divergens Rebecca Wenk 2006-9-1 538 Trinity Coffee Creek Road. 1500 Comment
  SEINET10475065  Erigeron divergens Mary Susan Taylor 1980-7-21 Taylor 3148 A Trinity T37N R9W west central sec 7, Coffee Creek quad; Shasta-Trinity Natl Forest, Big Flat, at end of Coffee Creek Rd, Helen Gates property. 1554 Comment
  CAS-BOT-BC300380  Erigeron eatonii var. plantagineus Milo S. Baker 1926-8-8 241 b-'26 Trinity In Saddle bet. Red Mt. and Granite Peak 2194 Comment
  JEPS98762  Erigeron foliosus var. confinis Sue Pappalardo 1995-6-22 724 Trinity .2 mi W of Pigeon Point Campground (along Trinity River); Shasta-Trinity National Forests, Big Bar Ranger District 419 Comment
  CAS-BOT-BC295404  Erigeron inornatus Joseph P. Tracy 1937-7-25 15554 Trinity Trinity Summit. On Ridge 2 miles east of Grove's Prairie 1524 Comment
  CAS-BOT-BC295407  Erigeron inornatus Eugene Carter 1972-8-13 506 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along Backbone Creek Trail 1036 Comment
  SEINET10474622  Erigeron inornatus var. angustatus Mary Susan Taylor 1980-8-13 Taylor 3229 Trinity T29N R11W sw sec 33, Dubakella Mt quad. Shasta-Trinity Natl Forest, serpentine slope on W side of 29N33, ca. 0.5 mi NW of its jct with rd 29N34, ca. 1.2 mi NW of its jct with Hwy 36, ca. 5 mi SW of Wildwood. With S. Horner. 1494 Comment
  JEPS88163  Erigeron inornatus var. inornatus V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7920 .1 Trinity Deer Lick Knob Rd. (Forest Rt. 1) 7.1 odometer mi n Hwy. 36 (via Harrison Gulch Rd.) (nw of Platina); High North Coast Ranges 1365 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
  UC665542  Erigeron inornatus var. inornatus H. E. Parks, J. P. Tracy 1941-8-27 11524 Trinity Cold Springs area North Coast Ranges, South Fork Mountain 1645 Comment
  JEPS21938  Erigeron klamathensis Joseph P. Tracy 1935-7-24 14204 Trinity near Ranger Station; Trinity Summit 1828 Comment
  RSA276682  Erigeron peregrinus subsp. callianthemus William J. Ferlatte, Alice Q. Howard 1970-8-12 1315 Trinity Ridge west of Upper Canyon Creek. 2256 Comment
  UCD132016  Erigeron petrophilus Joseph M. DiTomaso 1975-8-12 255 Trinity Trinity Alps, just above Deer Creek Trail on Black Basin Trail. 1859 Comment
  CHSC62527  Erigeron petrophilus var. viscidulus L. P. Janeway 1993-8-30 4560 Trinity Slope northeast of Picayune Lake in drainage of Picayune Creek. Adjacent to a darlingtonia seep. 1981 Comment
  UC581747  Erigeron petrophilus var. viscidulus Joseph P. Tracy 1935-8-2 14437 Trinity w slope Potato Mt. 1828 Comment
  HSC12659  Erigeron petrophilus var. viscidulus William J. Ferlatte, Alice Q. Howard 1970-8-8 1276 Trinity Boulder Creek Basin 1585 Comment
  CAS-BOT-BC300101  Erigeron philadelphicus Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  HSC5532  Erigeron philadelphicus B. D. Rogers, William J. Ferlatte 1966-6-6 2050 Trinity 4 mi. N of Junction City Comment
  CAS-BOT-BC300269  Erigeron reductus var. reductus John Thomas Howell 1955-7-17 30701 Trinity Southwest of Peanut 762 Comment
  CAS-BOT-BC300268  Erigeron reductus var. reductus David D. Keck 1949-7-20 6377 Trinity 1 mi. S. of Scott Mt., Summit 1524 Comment
  HSC72844  Eriogonum compositum Gail Newton 1980-7-1 853 Trinity Near Hayden Roughs 1219 Comment
  CHSC114570  Eriogonum compositum S. Horner 1977-6-24 187 Trinity East Fork Prospect Creek Comment
  HSC63021  Eriogonum compositum M. A. Baker 1979-6-22 881 Trinity Near summit of Horsehead Mtn. Comment
  CAS-BOT-BC250077  Eriogonum compositum var. compositum P. A. Munz 1951-7-18 16630 Trinity North slope of North Yolla Bolly Pk., North Bolly Mts., line of Tehama - Trinity County 1981 Comment
  CAS-BOT-BC250081  Eriogonum compositum var. compositum Eugene Carter 1971-7-8 276 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along Backbone Creek Trail 1 mi. east of Keystone Flat 975 Comment
  CAS-BOT-BC242537  Eriogonum congdonii James L. Reveal; Darin S. Reveal 1978-8-8 4798 Trinity Along the Ramshorn-Mumbo Creek Road, 5.4 miles west of Whalon Summit at the Shasta County line, 0.4 mile south of Crow Creek where it crosses the road and 1.4 mile east of the summit turnoff to Highland Lakes, about 27 miles west of Castella 1219 Comment
  CHSC117336  Eriogonum congdonii L. P. Janeway; B. Castro 2016-8-1 12127 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
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Nov 28 2018
  UCD99828  Eriogonum congdonii James L. Reveal; Caroline G. Reveal 1974-8-17 3787 Trinity along California Highway 3, 0.9 mile south of Scott Mountain Pass. 1584 Comment
  CAS-BOT-BC242534  Eriogonum congdonii Cantelow; Herbert Cantelow 1937-8-20 1874 Trinity Above head of Bear Creek 2133 Comment
  CHSC114573  Eriogonum congdonii Julie Kierstead; John Veevaert 1997-6-24 970012 Trinity Shasta-Trinity National Forests, Weaverville Ranger District. Road to Bonanza King Lookout, 2 miles north of Trinity Lake. 1066 Comment
  HSC30265  Eriogonum diclinum William J. Ferlatte 1972-8-7 1412 Trinity Boulder Creek basin, tributary to Canyon Creek 1738 Comment
  UC672916  Eriogonum elatum Joseph P. Tracy 1935-8-3 14454 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC259272  Eriogonum libertini Thomas W. Nelson; Jane P. Nelson 1980-6-18 5554 Trinity Shasta-Trinity National Forest. Along road 2N10 (10) 4 miles north of Indian Valley Guard Station; just south of junction with road 2N01 1341 Comment
  HSC68855  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-22 5723 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
  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
  HSC74982  Eriogonum libertini J. P. Smith, Thomas W. Nelson 1979-6-25 10206 Trinity Shasta-Trinity National Forest. Blue Point on Blue Point Ridge. 1372 Comment
  CAS-BOT-BC259374  Eriogonum lobbii John Thomas Howell 1937-7-25 13506 Trinity Stuarts Fork of Trinity River 2225 Comment
  JEPS56796  Eriogonum lobbii var. lobbii W. L. Jepson 1897-7-24 Trinity South Yollo Bolly South Yolla Bolly; [=modern Solomon Peak, see FB 1_107] Comment
  HSC72249  Eriogonum luteolum Thomas W. Nelson, Jane P. Nelson 1980-8-21 6246 Trinity Shasta-Trinity National Forest, along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge. 762 Comment
  RSA107092  Eriogonum luteolum L. S. Rose 1955-7-16 55121 Trinity 2 miles north of Douglas City 549 Comment
  UCD100312  Eriogonum luteolum J. P. Smith; J. O. Sawyer 1973-7-3 6982 Trinity south and west of South Dubakella Mountain. 1584 Comment
  HSC17393  Eriogonum luteolum var. luteolum M. T. Milligan 1964-9-13 258 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  CAS-BOT-BC263675  Eriogonum luteolum var. luteolum Peter H. Raven; R. Snow 1958-7-20 13628 Trinity 11.6 miles north-east of Denny Comment
  UCD100384  Eriogonum marifolium Joseph M. DiTomaso 1975-7-1 86 Trinity at outlet to Elmerald Lake. 1676 Comment
  CHSC99713  Eriogonum marifolium var. marifolium L. P. Janeway 2008-7-23 9454 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
  SEINET6894813  Eriogonum nudum Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity Post Creek, 9 miles west of Peanut. Comment
  CAS-BOT-BC264825  Eriogonum nudum var. nudum Doris Kildale 1931-5-30 10780 Trinity Weaverville Comment
  HSC43448  Eriogonum nudum var. nudum Jennifer Whipple 1976-8-4 1641 Trinity Deadfall Creek Drainage in the vicinity of the Deadfall Lakes 2226 Comment
  HSC63193  Eriogonum nudum var. nudum M. A. Baker 1979-7-1 614 Trinity Hell to Find Lake 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
  RSA789786  Eriogonum nudum var. nudum Rebecca Wenk 2005-7-18 263 Trinity Trinity Alps, Coffee Creek, 1 mi down road from Big Flat Meadow. 1494 Comment
  UCD100599  Eriogonum nudum var. nudum Joseph M. DiTomaso 1976-4-29 508 Trinity Stuarts Fork below Emerald Lake. 1524 Comment
  CHSC82647  Eriogonum strictum var. greenei L. P. Janeway 2001-7-8 7287 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
  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
  HSC97693  Eriogonum strictum var. proliferum Thomas W. Nelson, Shauna Hee 2006-8-4 9476 Trinity Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River 730 Comment
  UCR45378  Eriogonum ternatum Thomas W. Nelson, R. J. Cole, Jane P. Nelson 1979-7-27 5062 Trinity Along State Route 36 just west of Muldoon Gulch 1250 Comment
  CHSC117337  Eriogonum umbellatum var. argus L. P. Janeway; B. Castro 2016-8-1 12128 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
  CHSC66341  Eriogonum umbellatum var. argus V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallsheer 1996-7-1 7920 Trinity High North Coast Ranges. Deer Lick Knob Rd. (Forest Route 1) 7.1 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.) NW of Platina. 1365 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
  HSC34739  Eriogonum umbellatum var. argus Thomas W. Nelson 1974-7-20 1676 Trinity Black Lassic Area 1799 Comment
  HSC35759  Eriogonum umbellatum var. argus J. O. Sawyer 1968-9-1 632 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  RSA125402  Eriogonum umbellatum var. argus Arthur R. Kruckeberg 1954-8-10 3726 Trinity Salmon-Trinity Privitive Area, Trinity Nat'l Forest; above Morris Meadows on trail to Emerald Lake. 1677 Comment
  UCR5058  Eriogonum umbellatum var. argus Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  HSC98379  Eriogonum umbellatum var. humistratum Jennifer Whipple 1976-8-20 1713 Trinity Summit region of Mtn. Eddy Trinity and Siskiyou Counties. 2683 Comment
  RSA20774  Eriogonum umbellatum var. polyanthum Carl B. Wolf 1937-8-12 9194 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  CAS-BOT-BC265201  Eriogonum umbellatum var. speciosum Thomas W. Nelson; Jane P. Nelson 1977-9-4 3744 Trinity Along road to Pine Root Spring Guard Camp 1524 Comment
  CDA10816  Eriogonum ursinum var. erubescens G. F. Hrusa 1993-7-24 11390 Trinity Trinity Mountains; N of saddle at end of ridge to N of Bonanza King Lookout. 1584 Comment
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Sep 21 2011
  RSA523417  Eriogonum vimineum True Jr. 1937-7-3 775 Trinity Rocky ledge. Trinity Mountain. 1524 Comment
  HSC78030  Eriophorum crinigerum John S. Palmer 1973-6-17 21 Trinity Bear Lakes area, below Big Bear Lake 1707 Comment
  HSC92428  Eriophorum crinigerum Jennifer Whipple 1977-8-3 2126 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  JEPS82290  Eriophorum crinigerum Roger Raiche 1983-8-13 30601 Trinity below upper Dead Fall Lake; Dead Fall Creek 2362 Comment
  UC668022  Eriophorum crinigerum Joseph P. Tracy 1935-8-7 14601 Trinity head of White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  HSC71497  Eriophyllum lanatum M. A. Baker 1980-7-2 2640 Trinity Near Horsehead Mtn. 1737 Comment
  RSA20755  Eriophyllum lanatum var. achilleoides C. B. Wolf 1937-6-20 8960 Trinity North Coast Range, 13 7/10 mi S of Zenia on Covelo Rd. 915 Comment
  RSA21647  Eriophyllum lanatum var. achilleoides C. B. Wolf 1937-6-13 8802 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 6.2 mi. E. of Mad River Store. 1067 Comment
  CAS-BOT-BC308205  Eriophyllum lanatum var. grandiflorum Mrs. H. C. Cantelow 1936-8-26 1564 Trinity 13.6 mi. n. o Carrville, foot of Scott Mt. Comment
  HSC72532  Erodium cicutarium Gail Newton 1980-7-2 884 Trinity Near Swim Ridge 1341 Comment
  HSC29027  Erodium cicutarium J. P. Smith 1973-4-21 6300 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC54608  Erysimum capitatum P. A. Munz 1951-7-19 16695 Trinity North base of North Yolla Bolly Mountains. 1 mile northwest of Stuart Gap. 1402 Comment
  CDA18420  Erysimum capitatum G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2680 Trinity North Coast Ranges; west-southwest of Peanut on Rattlesnake Road, Philpot Creek drainage. 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. 822 Comment
  HSC45607  Erysimum capitatum var. capitatum Diane L. Reed 1978-5-13 73 Trinity Philpot Campground 793 Comment
  HSC72913  Erysimum capitatum var. capitatum M. A. Baker 1980-7-2 2618 Trinity Near Horsehead Mtn. 1737 Comment
  RSA67483  Erysimum capitatum var. perenne P. A. Munz 1951-7-19 16695 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  HSC91052  Erysimum perenne Jennifer Whipple 1978-10-6 2388 Trinity S facing slopes N of Deadfall Creek 2317 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
  CHSC31210  Erythranthe bicolor M. S. Taylor 1980-7-16 2904 Trinity Hell-to-Find Lake, ca. 3 mi w of Hwy 30, and 4 mi s of Hwy 36, ca. 4 mi due sw of Wildwood. 1432 Comment
  SEINET13746738 Image available Erythranthe tilingii William J. Ferlatte, Alice Q. Howard 1970-1 1292 Trinity Trinity Alps, Northern California; Boulder Cr. Lakes. 1890 Comment
  RSA593758  Erythronium Dorothy Parker 1969-5-11 s.n. Trinity Tangle Blue Creek, Scott Mountain, on Trinity side 915 Comment
  HSC67355  Erythronium californicum Thomas W. Nelson, D. Gordon 1980-5-8 5243 Trinity Along FS Rd. 2N10 at junction with FS Rd. 2N10 B 1280 Comment
  HSC82178  Erythronium californicum Thomas W. Nelson, Jane P. Nelson 1980-5-8 5207 Trinity Junction of FS Rd. 2N07 and 2N10 along Indian Valley Creek Comment
  JEPS94245  Erythronium californicum Vernon Oswald and Lowell Ahart 1998-5-14 9056 Trinity Wildwood Road 0.8 mi n of Highway 36 w of Platina; Wildwood Road 1158 Comment
  SEINET3991477  Erythronium californicum Unknown 1932-4-14 7055 Trinity Fawn Lodge , 16 miles south of Weaverville on road to Redding. 853 Comment
  UCD139636  Erythronium californicum R. N. Raynor 1933-4-15 s.n. Trinity Lewiston. Comment
  CAS-BOT-BC65242  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-4-30 08 -22 Trinity Shasta-Trinity NF, Weaverville Ranger District. West of Sunflower Flat along forest road 39N62. 1380 Comment
  CHSC115032  Erythronium citrinum var. roderickii Botany Crew 2008-3-25 8105 Trinity NE aspect on cut bank and in drainage to Cement Creek, also on slope above road and cut bank. 1212 Comment
  HSC44850  Erythronium citrinum var. roderickii J. P. Smith, J. O. Sawyer 1973-4-15 6148 Trinity 0.1 mi. N of the S end of Eagle Creek Loop on SR 3 884 Comment
  SEINET3991715  Erythronium grandiflorum Unknown 1953-6-27 Trinity Fern Camp, 2 miles beyond Pickett Peak, Horse Ridge 1829 Comment
  UC1197651  Erythronium grandiflorum Joseph P. Tracy 1946-6-16 17586 Trinity borders gravelly flat known as Race Track; South Fork Mountain 1676 Comment
  HSC75370  Erythronium grandiflorum subsp. grandiflorum J. O. Sawyer, K. A. Sawyer 1980-6-18 3442 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  RSA20953  Eschscholzia californica var. crocea Carl B. Wolf 1937-6-20 8926 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  HSC34723  Eucephalus glabratus Thomas W. Nelson 1974-7-20 1682 Trinity Black Lassic Area 1799 Comment
  UC297878  Eucephalus ledophyllus Milo S. Baker 1926-8-8 236 b Trinity Granite Peak, near tip of Comment
  CAS-BOT-BC310483  Eucephalus tomentellus Eugene Carter 1973-8-9 664 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1706 Comment
  CAS-BOT-BC202778  Euonymus occidentalis Thomas W. Nelson; Jane P. Nelson 1980-6-16 5466 Trinity Along Philpot Creek above campground 822 Comment
  CAS-BOT-BC202779  Euonymus occidentalis Mr. Merrel Ackley; Mrs. Merrel Ackley 1964-10-10 s.n. Trinity Deer Lick Springs, Browns Creek, Trinity Nat. Forest 914 Comment
  UC668180  Euonymus occidentalis var. occidentalis Joseph P. Tracy 1935-8-2 14430 Trinity near Brooks Mine at Young's Peak (along stream heading into Eagle Creek) 1584 Comment
  CDA18421  Euphorbia crenulata G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2686 Trinity North Coast Ranges; At Salt Creek Bridge, WSW of Peanut on Rattlesnake Road 822 Comment
  HSC34820  Euphorbia crenulata Robert M. Specht 1975-5-16 181 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC38795  Euphorbia crenulata A. Montalvo 1975-5-17 262 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  UC275487  Euphorbia spathulata Joseph P. Tracy 1925-5-17 7004 Trinity Hennessey Road Northern Coast Ranges, South Fork of Trinity River (leading up South Fork of Trinity River) 609 Comment
  CHSC88887  Euthamia occidentalis L. P. Janeway 2004-9-15 8322 Trinity Klamath Ranges. Hamilton Ranch; south end of Grass Valley, wide floodplain on southeast side of Trinity River just east of mouth of Grass Valley Creek. 530 Comment
  HSC73673  Festuca californica Gail Newton 1980-7-10 1168 Trinity Near Senteney Rock. 1545 Comment
  HSC84196  Festuca californica J. P. Smith 1980-7-22 10308 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  HSC99642  Festuca californica Ed Cope, John Palmer Jul 1977 528 Trinity South of trail to Granite Lake. 1280 Comment
  HSC40337  Festuca californica Thomas W. Nelson, James Nelson 1976-6-22 2825 Trinity Below Senteney Rock 1494 Comment
  RSA244969  Festuca californica var. californica J. P. Smith 1973-4-7 5958 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  HSC41371  Festuca idahoensis J. P. Smith, J. O. Sawyer 1975-6-23 8272 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  CAS-BOT-BC278890  Festuca occidentalis David D. Keck 1944-7-10 5470 Trinity 1.5 mi. W. of Wildwood 1158 Comment
  HSC72707  Festuca occidentalis Gail Newton 1980-7-2 974 Trinity Near N Kelsey Peak 1463 Comment
  UC180498  Festuca occidentalis Joseph P. Tracy 1913-6-24 4291 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  CAS-BOT-BC227188  Festuca subulata Eugene Carter 1975-8-12 1048 Trinity North Fork Trinity River. Grizzly Creek 1066 Comment
  HSC39974  Fragaria vesca J. O. Sawyer 1973-6-5 2502 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC55499  Fragaria vesca G. L. Clifton, Butler 1979-7-18 8433 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  JEPS94229  Fragaria vesca Vernon Oswald and Lowell Ahart 1998-5-14 9054 Trinity Wildwood Road 0.8 mi n of Highway 36 w of Platina; Wildwood Road 1158 Comment
  SJSU7601  Frangula californica D. A. Zwack 1965-10-10 10 Trinity near Eleanor L on Swift Cr Rd in Trinity Alps W of Trinity Center 1588 Comment
  CAS-BOT-BC63043  Frangula californica subsp. californica E. K. Balls 1949-7-1 13730 Trinity Above Canyon Creek Meadow, trail to lakes. 1402 Comment
  UCD113144  Frangula rubra subsp. obtusissima Joseph M. DiTomaso 1975-8-14 266 Trinity on switchbacks to Granite Lake from Deer Creek on Deer Creek side. 2042 Comment
  SEINET193051  Frasera albicaulis subsp. nitida Lester Rowntree 1936-7-10 Trinity Between Callahan and Trinity Center Comment
  UCD121433  Frasera albicaulis var. nitida G. F. Hrusa 1992-5-30 10444 Trinity Approx. 1/2 m. from Hwy 3 along road to Bonanza King Lookout. Comment
  RSA523909  Frasera albicaulis var. nitida Gordon H. True Jr. 1937-7-2 748 Trinity Along road just east of Weaverville. 549 Comment
  RSA66473  Frasera speciosa P. A. Munz 1951-7-21 16773 Trinity Fisher Ridge, North Yolla Bolly Mts. 2165 Comment
  CAS-BOT-BC223486  Fraxinus latifolia Mrs. H. C. Cantelow 1937-8-18 1868 Trinity S. of Scott Ranch nr. Mr. Hunter's cabin Comment
  CAS-BOT-BC130192  Fritillaria affinis Anna Junkans 1915-4-22 s.n. Trinity Weaverville Comment
  HSC27502  Fritillaria affinis J. P. Smith 1973-4-7 5948 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  CAS-BOT-BC130462  Fritillaria purdyi Anna Junkens 1915-4-22 s.n. Trinity Weaverville Comment
  HSC28791  Fritillaria purdyi J. P. Smith 1973-4-21 6244 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC39131  Fritillaria purdyi Gary S. Lester 1974-6-29 317 Trinity Yolla Bolly Winlderness, E of saddle between N Yolla Bolly Mtn. and Black Rock Mtn. 2256 Comment
  HSC22849  Fritillaria recurva D. E. Anderson, J. P. Smith 1970-4-16 5034 Trinity Cold Springs Campground, along Hwy. 3, 3 mi. E of Peanut Comment
  HSC28982  Fritillaria recurva J. P. Smith 1973-4-21 6265 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC32858  Fritillaria recurva Thomas W. Nelson, James Nelson 1973-5-28 921 Trinity Black Lassic Area 1799 Comment
  UC1608354  Fritillaria recurva J. Kierstead 1991-5-6 9126 Trinity 1 mi nw of Coffee Creek Station (1/4 mi s of Alder Gulch, Weaverville Ranger District); Weaverville Ranger District Comment
  HSC82155  Galium ambiguum Thomas W. Nelson, Jane P. Nelson 1979-6-25 4913 Trinity Stuart Gap 1524 Comment
  JEPS120223  Galium ambiguum Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -021 Trinity At end of Forest Rd. 29N81A, west of Bramlet Road (Forest Road 30N29) south of HIghway 36W; 13 miles south of Hayfork. Comment
  HSC26254  Galium ambiguum subsp. ambiguum Thomas W. Nelson 1971-5-9 442 Trinity Forest Glenn Comment
  JEPS52711  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-15 4026 Trinity road from Ruth to Zenia 12.8 mi w junction with Mad River road (ca 1/2 mi w of Van Duzen River) 914 Comment
  HSC39600  Galium ambiguum subsp. ambiguum Thomas W. Nelson, Jane Nelson 1976-7-1 2955 Trinity Along Forest Service Rd. 5E27, just south of meadow above Senteney Rock 1555 Comment
  SEINET10500684  Galium ambiguum var. siskiyouense Mary Susan Taylor 1980-6-30 Taylor 3005 Trinity T36N R8W sw sec 27, Trinity Dam quad; Shasta-Trinity Natl Forest; ca. 4 mi S of Trinity Center on Hwy 3, W on dirt rd for 1 mi, left at Fire Rd, 0.5 mi to Y in rd, take right turn at Y, follow ridge to second Y. 1052 Comment
  JEPS94417  Galium aparine Vernon Oswald and Lowell Ahart 1997-7-17 8729 Trinity Forest Road 29 (Bramlet Road) 2.9 mi s of Highway 36; Forest Road 29 1158 Comment
  CHSC30271  Galium bolanderi M. S. Taylor; B. Williams 1980-6-16 2890 Trinity On W side of Hwy 30, ca. 2.3 mi S of its jct with Hwy 36, ca. 2 mi S of Wildwood. 1158 Comment
  CHSC40959  Galium bolanderi J. D. Jokerst 1984-7-26 2128 Trinity Ca 400 feet above and east of Mule Cr, ca 1.5 air miles north of USFS Mule Cr. Station. 868 Comment
  HSC57262  Galium bolanderi Walter Overton 1979-7-18 8198 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC73811  Galium bolanderi M. A. Baker 1980-6-25 2279 Trinity Near Castle Rock. 1436 Comment
  POM225338  Galium bolanderi Philip A. Munz 1936-8-11 14355 Trinity Above Forest Glenn. 976 Comment
  HSC57220  Galium californicum Marvin Butler 1979-7-16 7363 Trinity Near Little Round Mtn., close to the town of Alderpoint. 1219 Comment
  CHSC59809  Galium glabrescens B. Williams 1979-7-16 308 Trinity Shasta-Trinity NF/Mt. Shasta Road, trail from Bull Lake to Robbers Meadow. 2072 Comment
  JEPS57158  Galium glabrescens L. R. Heckard 1967-8-12 1663 Trinity ridge about 2 air mi ne Mt. Eddy summit 2255 Comment
  HSC90593  Galium glabrescens subsp. glabrescens Jennifer Whipple 1976-8-19 1685 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2378 Comment
  HSC19816  Galium porrigens var. tenue Lauramay T. Dempster, G. L. Stebbins 1963-7-8 3841 Trinity Where Mill Creek crosses Hwy. 299, 2.7 mi. E of Burnt Ranch 305 Comment
  HSC81513  Galium serpenticum subsp. scotticum Thomas W. Nelson, Jane P. Nelson 1980-7-17 6116 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  RSA2645  Galium sparsiflorum E. R. Johnson 1928-8-29 1181 Trinity Between Lewiston and Weaverville. Comment
  HSC76228  Galium trifidum subsp. subbiflorum Athy Ferguson 1981-7-20 8144 Trinity Near Armstrong Creek 969 Comment
  HSC57245  Galium triflorum G. L. Clifton 1979-7-17 7932 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  CAS-BOT-BC182204  Garrya fremontii Eugene Carter 1969-6-1 346 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. from Weaverville) 2 mi. up Grizzly Creek Trail 1097 Comment
  CAS-BOT-BC182207  Garrya fremontii John Thomas Howell 1936-8-28 12866 Trinity 7 miles from Minersville on road to Weaverville Comment
  HSC32912  Garrya fremontii Thomas W. Nelson 1973-5-30 999 Trinity Red Lassic area 1799 Comment
  UC933380  Garrya fremontii Annie M. Alexander and Louise Kellogg 1948-9-1 5563 Trinity Dedrick Trinity Mountains (Cloride Mine Trail) 1219 Comment
  POM305521  Gaultheria shallon Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1939-10-13 846 Trinity Mountains, Highway 299 Comment
  HSC36407  Gayophytum diffusum subsp. parviflorum J. P. Smith, J. O. Sawyer 1973-7-4 7026 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  UC562498  Gayophytum diffusum subsp. parviflorum Joseph P. Tracy 1935-8-7 14636 Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  HSC180  Gayophytum diffusum subsp. parviflorum William J. Ferlatte 1967-8-8 845 Trinity Canyon Creek Lakes 1646 Comment
  HSC73884  Gayophytum humile Gail Newton 1980-7-13 1414 Trinity Near Red Rock. 1509 Comment
  HSC38982  Gayophytum ramosissimum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2647 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  CHSC660  Gentiana calycosa V. Holt 1942-8-10 Trinity Deer Lake, Trinity Alps. 2286 Comment
  HSC19391  Gentiana calycosa J. O. Sawyer 1968-9-1 642 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  CHSC107467  Gentianella amarella subsp. acuta M. Simenc 2009-9-6 31 Trinity The Eddys, Klamath Ranges, Shasta National Forest. 1.75km South on Pacific Crest Trail from Parks Creek Trail Head at 42N17 rd. about 48 km from Mt. Shasta Ranger Station. Growing just above trail in a seep. 2109 Comment
  JEPS109291  Gentianella amarella subsp. acuta Dean W. Taylor 2002-8-29 18325 Trinity Trinity Alps; Lake Eleanor (about 8 air miles west of Trinity Center); Shasta-Trinity National Forests 1524 Comment
  HSC16959  Gilia capitata William J. Ferlatte 1966-6-1 2021 Trinity 1 mi. W of Hayden Flat campground along Hwy. 299 366 Comment
  HSC218  Gilia capitata William J. Ferlatte 1967-6-28 545 Trinity E side of Packers Peak 2134 Comment
  RSA48220  Gilia capitata Roxana S. Ferris, Laura Lorraine 1948-6-11 11706 Trinity 1.5 miles above Peanut on State Hwy 36. Comment
  UC582684  Gilia capitata subsp. capitata Joseph P. Tracy 1937-7-25 15552 Trinity on ridge 2 mi e Grove's Prairie (Trinity Summit); , e of Grove's Prairie 1524 Comment
  HSC45412  Gilia capitata subsp. capitata Thomas W. Nelson, Jane Nelson 1977-6-19 3458 Trinity Along FS Rd. 5E27 1524 Comment
  SEINET10496756  Gilia tricolor Jones 1985-5-11 Jones 54 Trinity T29n,r10w,sec.15, 1 mile from basin gulch campground, shasta-trinity ntl. Forest. Quercus garrayana, arctostaphylos, pinus woodland 820 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
  RSA296745  Githopsis specularioides R. York 1979-4-29 250 Trinity Gray's Falls Trail; above the confluence of the New and Trinity rivers. 305 Comment
  POM204890  Glyceria striata C. F. Baker 1903-9-8 3795 Trinity Mount Eddy Comment
  SD148275  Glyceria striata G. K. Helmkamp, E. A. Helmkamp 2001-7-8 6947 Trinity Trinity Mountains: CA-36, 2.2 mi W of the Trinity/Shasta Co. line, wet meadow, flowing stream 1159 Comment
  RSA42023  Gnaphalium palustre H. C. Cantelow 1936-8-25 1568 Trinity Scott Ranch; near Saw Mill. Comment
  HSC103455  Grindelia camporum var. camporum Thomas W. Nelson, Jane Nelson 1985-6-24 7865 Trinity Along State Route 299 at Junction City 412 Comment
  CAS-BOT-BC231121  Hackelia amethystina Annie M. Alexander; Louise Kellogg 1949-6-30 5733 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC36038  Hackelia bella J. P. Smith, J. O. Sawyer 1973-7-4 7046 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  UC5255564  Hackelia bella Joseph P. Tracy 1923-7-1 6499 Trinity near summit on road to Low Gap of Mad River; Northern Coast Ranges, South Fork Mountain 1219 Comment
  HSC57241  Hackelia micrantha G. L. Clifton 1979-7-16 7836 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC91326  Hackelia micrantha Jennifer Whipple 1976-7-6 1314 Trinity Near the upper Deadfall Lakes, Mt. Eddy, Klamath Mtns. 2317 Comment
  HSC34237  Hackelia micrantha M. G. Schmidt 1975-7-10 23 Trinity S Fork Mtn., along road N of Hwy. 36 Comment
  CHSC35539  Harmonia stebbinsii Thomas W. Nelson; Jane P. Nelson 1980-6-22 5746 Trinity Shasta-Trinity National Forest. Along road 29N28 7 miles south of junction with State Route 36 and 1 mile from Goat Camp. 1371 Comment
  HSC15630  Hastingsia alba D. E. Anderson 1963-9-21 2831 Trinity Rd. to Big Lake, site of abandoned mill Comment
  HSC35273  Hastingsia alba R. M. Sullivan 1975-5-17 65 Trinity SE facing slope of the trail to Denny at the confluence of the New River and the Trinity River 310 Comment
  HSC78385  Hastingsia alba John S. Palmer 1973-7-8 123 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  CAS-BOT-BC508223  Hastingsia alba Alice Eastwood; John Thomas Howell 1937-6-25 4929 Trinity Preacher Meadow Comment
  CAS-BOT-BC306780  Helenium bigelovii P. A. Munz 1951-7-21 16798 Trinity South slope of North Yolla Bolly Pk. 2286 Comment
  CAS-BOT-BC306782  Helenium bigelovii Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine, above Carville [Carrville] Comment
  CDA6443  Helenium bigelovii T. C. Fuller 1960-6-29 4629 Trinity 5.3 miles north of Carrville. 0 Comment
  HSC5777  Helenium puberulum D. E. Anderson 1963-9-21 2826 Trinity Rd. to Big Lake, site of abandoned mill Comment
  HSC67553  Helianthella californica J. P. Smith, J. O. Sawyer 1972-5-27 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  CAS-BOT-BC314848  Helianthella californica var. shastensis E. K. Balls 1949-7-7 13891 Trinity Scott Mountain Public Camp, Scott Mt. 1630 Comment
  RSA49319  Helianthella californica var. shastensis P. A. Munz 1949-5-17 13295 Trinity Eagle Creek Public Camp Ground. 915 Comment
  HSC32897  Hemizonella minima Thomas W. Nelson 1973-5-30 979 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC42447  Hemizonella minima Barbara Kelly 1977-5-7 410 Trinity Blue Point on Blue Point Ridge 1573 Comment
  UCR45393  Heracleum maximum Michelle A. Strull 1985-7-12 59 Trinity North Coast Ranges, just off FS Road 33N52 beside Price Creek 1616 Comment
  CHSC31034  Herniaria hirsuta subsp. hirsuta M. S. Taylor 1980-7-22 3194 Trinity In road parking area, jct of Hwy 3 and Scott Mt. Creek, ca. 2 mi s of Scott Mt. Summit. 975 Comment
  CHSC69013  Hesperolinon micranthum Vernon Oswald; Lowell Ahart 1997-7-17 8727 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  HSC71926  Hesperolinon micranthum Thomas W. Nelson, Jane Nelson 1980-6-26 5927 Trinity Along Covelo-Zenia Rd. opposite Kettenpaum Store. 1067 Comment
  UC1553467  Hesperolinon micranthum E. Dean 1988-6-22 73 Trinity 2.5 rd mi n Highway 3 (along rd 35N72Y, belkow road on s side of hairpin turn); Trinity Lake Area 960 Comment
  HSC35657  Heterotheca oregona var. rudis Thomas W. Nelson, James Nelson 1975-7-20 2080 Trinity Van Duzen River; Brown's Canyon Campground Comment
  CAS-BOT-BC420743  Heuchera merriamii Annie M. Alexander; Louise Kellogg 1948-8-6 5415 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  HSC318  Heuchera merriamii William J. Ferlatte 1967-8-11 890 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  RSA0063190  Heuchera merriamii C. L. Hitchcock, J. S. Martin 1939-7-11 5388 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains. 1890 Comment
  HSC76330  Hieracium albiflorum Alerie Gizinski 1981-7-29 193 Trinity Near Senteney Rock 1219 Comment
  HSC76331  Hieracium albiflorum Athy Ferguson 1981-7-20 8143 Trinity Near Armstrong Creek 969 Comment
  JEPS74538  Hieracium albiflorum W. J. Ferlatte 1966-8-23 457 Trinity woods above Upper Canyon Creek Meadow; Trinity Alps 1524 Comment
  UC583018  Hieracium albiflorum P. A. Munz 1936-8-11 14350 Trinity Forest Glenn 762 Comment
  CAS-BOT-BC319722  Hieracium albiflorum Eugene Carter 1972-8-7 1305 Trinity Along trail below Pfeiffer Flat, north Fork Trinity river, Hobo Gulch Camp and vicinity 18 mi. NW of Weaverville 1036 Comment
  POM52721  Hieracium albiflorum M. H. Manning 1889-08 s.n. Trinity At Trinity Summit. Comment
  HSC56556  Hieracium bolanderi G. L. Clifton 1979-7-16 7806 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  CHSC53316  Holcus lanatus L. P. Janeway 1987-6-29 2379 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
  POM182831  Holodiscus discolor A. M. Alexander, Louise Kellogg 1911-8-15 338 Trinity Bear Creek. 1951 Comment
  UC922634  Holodiscus discolor Annie M. Alexander and Louise Kellogg 1948-8-6 5406 Trinity Trinity Mountains, Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Mountains, Canyon Creek 1676 Comment
  CAS-BOT-BC152395  Holodiscus discolor var. discolor Ella Dales Cantelow 1935-6-11 952 Trinity Scenic Trail, Trinity Alps Resort Comment
  HSC90621  Holodiscus microphyllus var. glabrescens Jennifer Whipple 1976-7-23 1494 Trinity S facing slopes N of Deadfall Creek. 2195 Comment
  UC552786  Hordeum brachyantherum subsp. brachyantherum Joseph P. Tracy 1935-8-3 14495 Trinity Mary Blaine Meadow Mary Blaine Mountain, Mary Blaine Meadow 1950 Comment
  CAS-BOT-BC284773  Hordeum murinum subsp. glaucum John Thomas Howell 1955-6-12 30330 i Trinity Weaverville Comment
  CAS-BOT-BC536172  Horkelia californica var. elata P. A. Munz 1936-8-11 14347 Trinity Forest Glenn 701 Comment
  CAS-BOT-BC94846  Horkelia fusca var. parviflora R. C. Wenk 2006-7-21 523 Trinity Coffee Creek, Big Flat Meadow 1524 Comment
  JEPS96540  Horkelia tridentata subsp. flavescens Dean W. Taylor 1993-5-22 13475 Trinity ca. 2 miles S of Wildcat Peak, Trinity Mountains, (Trinity River drainage, ca. 7 air mi NE Trinity Center) 990 Comment
  RSA451579  Horkelia tridentata subsp. flavescens Carolyn Sanford 1977-5-21 372 Trinity Eagle Creek Campground. 851 Comment
  HSC34592  Horkelia tridentata var. flavescens J. P. Smith, J. O. Sawyer 1975-7-12 8367 Trinity Hwy. 3 at crossing of the Trinity River N of Ramshorn Creek. 915 Comment
  HSC68734  Horkelia tridentata var. flavescens Thomas W. Nelson, Jane P. Nelson 1980-6-22 5752 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. N of Goat Camp 1372 Comment
  HSC73496  Horkelia tridentata var. flavescens Gail Newton 1980-7-13 1389 Trinity Near Red Rock. 1509 Comment
  HSC59603  Horkelia tridentata var. flavescens J. P. Smith, J. O. Sawyer 1973-4-15 6150 Trinity 1/2 mi. N of Eagle Creek Campground on Eagle Creek Loop on SR 3 884 Comment
  CAS-BOT-BC201144  Hosackia crassifolia G. R. Kleeberger 1880-7-9 s.n. Trinity Weaverville 1219 Comment
  HSC34418  Hosackia crassifolia J. P. Smith, J. O. Sawyer 1973-7-4 7009 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC76177  Hosackia crassifolia G. L. Clifton, Butler 1979-7-18 8850 Trinity Near Jones Ridge, close to the town of Alderpoint 1341 Comment
  CHSC71040  Hydrophyllum occidentale Vernon Oswald; Lowell Ahart 1998-5-14 9071 Trinity Wildwood Rd. 6.7 mi north of Hwy. 36, 1.4 mi north of Gemmill Gulch Picnic Area. 1024 Comment
  HSC72548  Hydrophyllum occidentale Gail Newton 1980-7-1 783 Trinity Near Hayden Roughs. 1250 Comment
  UC1239764  Hydrophyllum occidentale Joseph P. Tracy 1926-5-31 7544 Trinity Oregon Gulch Mt. 914 Comment
  UC922462  Hydrophyllum occidentale Annie M. Alexander and Louise Kellogg 1949-6-30 5732 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC62954  Hydrophyllum occidentale M. A. Ericksen 1979-5-13 278 Trinity Rd. of lookout station 120 yards W of Philpot Creek Campground site # 2 610 Comment
  HSC77985  Hydrophyllum occidentale John S. Palmer 1975-7-24 413 Trinity Bear Lakes area, below Log Lake 1814 Comment
  RSA66394  Hydrophyllum occidentale P. A. Munz 1951-7-18 16624 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  UCD119491  Hydrophyllum occidentale D. Sanchez-Mata; S. Rivas-Martinez, M. Costa and M. Ladero 1998-6-9 s.n. Trinity Forest Glenn-Mad River. 1300 Comment
  JEPS123108  Hypericum anagalloides D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 095 Trinity Scorpion Lake. Comment
  CAS-BOT-BC400815  Hypericum anagalloides Eugene Carter 1971-7-8 279 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 0.1 mi. NW of Russell Cabin. (Backbone Creek Trail) 1219 Comment
  HSC46023  Hypericum perforatum Catherine Chin 1978-6-26 89 Trinity At Grays Falls Campground Comment
  HSC50840  Idahoa scapigera G. L. Clifton, Walter Overton 1979-6-3 3620 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 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
  HSC91967  Ipomopsis aggregata subsp. aggregata Jennifer Whipple 1976-9-27 1821 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  RSA67503  Ipomopsis aggregata subsp. formosissima P. A. Munz 1951-7-20 16716 Trinity North Yolla Bolly Mts., Fisher Ridge, east of Black Rock 2165 Comment
  JEPS17224  Iris W. L. Jepson 1934-5-5 16647 Trinity Forest Glen; South Fork Trinity River Comment
  CAS-BOT-BC133522  Iris Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Crek, on trail to Stoddard Lake Comment
  JEPS120246  Iris Julie Kierstead Nelson with Rhonda Posey, Mary Ellen Colberg 2011-7-12 2011 -40 Trinity Eastern Klamath Mountains, The Eddys. Forest Road 39N73 to Blue Divide, west of Gumboot Lake, north end of Mumbo Basin. Comment
  RSA135829  Iris macrosiphon E. K. Balls 1957-5-24 22548 -2 Trinity 9.9 miles west of Shasta-Trinity County line, Highway 36 Comment
  RSA20750  Iris macrosiphon Carl B. Wolf 1937-6-20 8955 Trinity North Coast Range, Hettinshaw Valley - Zenia, 1 mi N of Zenia Guard Station. 1159 Comment
  HSC34562  Iris tenuissima Lon Hall 1975-5-16 336 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC47721  Iris tenuissima Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 4010 Trinity Along County Line Rd. 31N01 at junction with Bluenose Peak Rd. and Anderson Spring Ridge Trail Comment
  HSC46867  Iris tenuissima William J. Ferlatte 1976-5-19 1768 Trinity Canyon of Coffee Creek at N Fork of Coffee Creek, N side of road, E side of N Fork 1065 Comment
  RSA135823  Iris tenuissima E. K. Balls 1957-5-25 22570 Trinity 11.4 miles northwest from Forest Glen along State Highway 36 1006 Comment
  RSA136382  Iris tenuissima Lee W. Lenz, E. K. Balls 1952-5-12 17213 Trinity 6.6 miles southwest from Douglas City Bridge over Trinity River on road to Hayfork Comment
  HSC82454  Isatis tinctoria Thomas W. Nelson, Jane P. Nelson 1979-5-26 4742 Trinity Along Hwy. 3, 2.1 mi. S of Coffee Creek Bridge Comment
  CAS-BOT-BC139773  Ivesia gordonii Gary S. Lester 1974-6-30 321 Trinity Trinity-Tehama Co. line, Yolla Bolly Wilderness. Ridge top, S of N Yolla Bolly Peak; near Foxtail Pine forest; Beegum Basin Overlook facing NE 2316 Comment
  HSC66095  Ivesia pickeringii M. S. Taylor 1980-7-22 3161 Trinity W side of Hwy. 135, .5 mi. N of Eagle Creek Camp 823 Comment
  POM332449  Ivesia pickeringii Dwain L. Goforth 1979-7-6 218 Trinity 0.2 miles north of Eagle Creek Camp. 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
  CAS-BOT-BC227829  Juglans hindsii Eugene Carter 1974-11-22 910 Trinity North Fork Trinity River. Ozark Mine dump. Rich Gulch 762 Comment
  UCD141309  Juncus articulatus subsp. articulatus Ella Dales Cantelow 1937-8-20 1628 Trinity Scott Ranch. Comment
  RSA22447  Juncus bufonius var. bufonius J. T. Howell 1937-7-21 13231 Trinity Big Flat. Comment
  UC618369  Juncus bufonius var. occidentalis John Thomas Howell 1937-7-21 13231 Trinity Big Flat Comment
  JEPS102244  Juncus covillei L. P. Janeway 2001-7-15 7335 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. Around edge of small pond just above the spring. 1390 Comment
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Dec 13 2006
  CAS-BOT-BC110120  Juncus dudleyi G. R. Kleeberger 1879-9-20 s.n. Trinity Weaverville. Comment
  UC184806  Juncus dudleyi Harry S. Yates 1914-6-18 444 Trinity Rush Creek Comment
  CHSC70192  Juncus ensifolius Jennifer Whipple 1977-9-9 2299 Trinity Mount Eddy, Klamath Mountains. Meadow and seep areas near the upper Deadfall Lakes. 2346 Comment
  HSC33333  Juncus ensifolius William J. Ferlatte 1974-8-14 1609 Trinity Long Canyon Trail 1677 Comment
  HSC67416  Juncus ensifolius Ed Cope, John Palmer Jul 1977 554 Trinity South of trail to Granite Lake. 1280 Comment
  RSA42039  Juncus ensifolius H. C. Cantelow 1936-8-24 1636 Trinity Summit of Scott Mt. 1631 Comment
  CHSC88882  Juncus exiguus L. P. Janeway 2004-9-15 8323 Trinity Klamath Ranges. Hamilton Ranch; south end of Grass Valley, wide floodplain on southeast side of Trinity River just east of mouth of Grass Valley Creek. 530 Comment
  UC909676  Juncus hemiendytus var. hemiendytus John Thomas Howell 1937-7-21 13213 Trinity Big Flat; ; Big Flat, Trinity Co. Comment
  RSA66446  Juncus mertensianus Phillip A. Munz 1951-7-21 16787 Trinity Fisher Ridge, at head of Patty John Basin. North Yolla Bolly Mountains. 2073 Comment
  UCD141877  Juncus mertensianus William J. Ferlatte; Alice Q. Howard 1970-8-12 1311 Trinity Trinity Alps. Ridge west of upper Canyon Creek. 2316 Comment
  CHSC70197  Juncus nevadensis Jennifer Whipple 1977-8-3 2082 Trinity Mount Eddy, Klamath Mountains. Meadows north of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2240 Comment
  RSA211380  Juncus nevadensis William J. Ferlatte 1966-8-23 466 Trinity Trinity Alps: Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  HSC78278  Juncus nevadensis var. nevadensis John S. Palmer 1976-7-4 462 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  CHSC82160  Juncus orthophyllus L. P. Janeway 2001-7-15 7335 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. Around edge of small pond just above the spring. 1390 Comment
  HSC42559  Juniperus occidentalis Robert M. Specht 1977-6-30 1136 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] 1616 Comment
  HSC27842  Keckiella corymbosa R. W. Spjut 1973-5-29 3408 Trinity Trinity River Canyon, near Hwy. 299 just W of Big Bar, along Trinity River Comment
  HSC27938  Keckiella corymbosa Gary S. Lester 1973-6-16 9 Trinity Trinity River, Six Rivers National Forest, 1 mi. downstream from Hawkins Bar 229 Comment
  NY790280  Keckiella corymbosa L. S. Rose 1955-7-16 55119 Trinity 1 mile west of Junction City. Trinity River, canyon sides 448.1 Comment
  NY790281  Keckiella corymbosa J. T. Howell 1937-7-31 13704 Trinity Trinity River Canyon, 11 miles west of Big Bar Comment
  CAS-BOT-BC236893  Keckiella corymbosa Lillian Mott 1974-9-2 44 LM74 Trinity Trinity Highway along road west of Weaverville 304 Comment
  JEPS24121  Keckiella lemmonii Peter H. Raven with R. Snow 1958-7-18 13567 Trinity 3.5 mi se Five Pines Comment
  NY790337  Keckiella lemmonii R. W. Spellenberg 1969-8-21 2124 Trinity On rocky bank near Eagle Rock Lookout near Big Bar 1432.6 Comment
  RSA293299  Keckiella lemmonii D. C. Michener 1980-7-30 3751 Trinity North Coast Ranges, Mad River Valley. On road to Ruth 12.5 miles southeast of jct with CA 36. 800 Comment
  UC1584285  Keckiella lemmonii J. Kierstead 1989-8-24 89 -81 Trinity e of Trinity Lake (Papoose Creek drainage); Trinity National Forest, Weaverville Ranger District 1097 Comment
  HSC34718  Kelloggia galioides Thomas W. Nelson 1974-7-20 1687 Trinity Black Lassic Area 1799 Comment
  RSA597176  Lactuca saligna L. C. Wheeler 1950-8-14 6778 Trinity Island Mountain, Eel River. Comment
  CAS-BOT-BC340510  Lactuca serriola Eugene Carter 1973-8-30 683 Trinity Salmon-Trinity Alps and vicinity. East Fork of the North Fork Trinity River. In garden at Allbert's Cabin. 3.8 mi. N. of Old Helena 502 Comment
  HSC75615  Lagophylla ramosissima J. O. Sawyer, D. A. Thornburgh 1980-9-15 4093 Trinity Proposed Ruth Research Natural Area 1372 Comment
  HSC28221  Lamium purpureum J. P. Smith 1973-4-7 6002 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
  HSC74146  Lasthenia californica M. A. Baker 1980-5-24 1479 Trinity Near Long Ridge. 1006 Comment
  CAS-BOT-BC204997  Lathyrus jepsonii var. californicus John Thomas Howell 1937-7-27 13593 Trinity Coffee Creek Canyon near Battle Creek Comment
  JEPS95106  Lathyrus jepsonii var. californicus Vernon Oswald and Lowell Ahart 1997-7-17 8733 Trinity Forest Route 29 4.3 mi s of Highway 36 (Trinity National Forest); Trinity National Forest 1249 Comment
  UC184627  Lathyrus jepsonii var. californicus Harry S. Yates 1914-7-13 480 Trinity Stuarts Comment
  RSA79342  Lathyrus lanszwertii E. K. Balls, Lee W. Lenz, B. K. Balls 1952-5-13 17216 Trinity 6.6 mi. sw from Douglas City B ridge over Trinity River on road to Hayfork. Comment
  UCD106372  Lathyrus lanszwertii var. tracyi D. Boyd; M. Eichelberger, T. Messick, T. Ranker 1980-5-3 55 Trinity Philpot Ck. Campground. 807 Comment
  CDA18392  Lathyrus nevadensis var. nevadensis G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2738 Trinity Klamath Ranges; North of Trinity Center on south side of Trinity River bridge, west side of Hwy 3, 0.4 mi north of Coffee Creek Road. 755 Comment
  RSA88148  Lathyrus sulphureus C. L. Hitchcock 1953-7-4 20031 Trinity About 12 miles S.E. of Alderpont on road to Covelo. Comment
  SEINET7040268  Lathyrus sulphureus A. G. Vestal 1963-6-5 s.n. Trinity 4.3 miles south of Hayfork. Dubrakella Mtn. Quadrangle UTM Zone 10, 486136mE, 4481942mN. Comment
  UC162592  Lathyrus torreyi Mrs. M. H. Manning 1901-7-1 62 1/2 Trinity Trinity Summit Comment
  HSC27382  Lathyrus tracyi J. P. Smith 1973-4-7 6001 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
  HSC51038  Lathyrus tracyi G. L. Clifton, Overton 1979-6-3 3879 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  UCR39768  Lathyrus tracyi J. P. Smith 1973-4-7 6001 Trinity New River Trail from Grays Falls Campground on the north side of the Trinity River and W side of the New River 305 Comment
  HSC24156  Lathyrus tracyi J. O. Sawyer 1970-5-8 2626 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  HSC34841  Lathyrus tracyi Thomas W. Nelson 1975-5-17 1817 Trinity Across the Trinity River from Douglas City Comment
  HSC62958  Lathyrus tracyi R. York 1979-5-13 283 Trinity W of Philpot BLM Campground 793 Comment
  HSC82486  Lathyrus tracyi Thomas W. Nelson, Jane P. Nelson 1979-5-26 4751 Trinity Along State Route 36, W side of S Fork Mtn., 1 mi. from junction with Ruth Lake Rd. Comment
  RSA48617  Lathyrus tracyi P. A. Munz 1949-5-15 13232 Trinity Ripstein Public Camp Ground, Canyon Creek, Dedrick. 976 Comment
  RSA20751  Leptosiphon androsaceus C. B. Wolf 1937-6-20 8956 Trinity North Coast Range, 1 mile south of Zenia on Covelo Road 1067 Comment
  HSC72544  Leptosiphon ciliatus Gail Newton 1980-7-1 835 Trinity Near Hayden Roughs 1219 Comment
  HSC72596  Leptosiphon ciliatus Gail Newton 1980-7-1 755 Trinity Near Hayden Roughs. 1250 Comment
  HSC59316  Leptosiphon ciliatus Rick Lundquist 1979-5-11 63 Trinity Along New River Trail from Grays Falls Campground N of Trinity River, W side of New River 244 Comment
  RSA211088  Leptosiphon harknessii William J. Ferlatte 1967-7-5 604 Trinity Trinity Alps: Big Flat, wooded area with scattered openings. 1524 Comment
  RSA211159  Leptosiphon nuttallii William J. Ferlatte 1966-8-4 308 Trinity Dorleska Mine. 1982 Comment
  HSC67337  Leptosiphon pygmaeus Thomas W. Nelson, Jane P. Nelson 1980-5-25 5332 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of Lake Mtn. Ranch. 823 Comment
  RSA72854  Lessingia nana A. Kellogg, W. G. W. Harford s.n. Trinity [no additional locality information] Comment
  RSA702630  Lessingia nemaclada L. P. Janeway 2004-9-15 8324 Trinity Klamath Ranges: Hamilton Ranch, south end of Grass Valley, wide floodplain on southeast side of Trinity River just east of mouth of Grass Valley Creek 530 Comment
  CDA13484  Lessingia nemaclada G. F. Hrusa, D. Willis 1997-8-2 14082 Trinity North Coast Ranges; Highway 36, near milepost 7.1 m. E from Humboldt Co. line. 1219 Comment
  CHSC114611  Lessingia nemaclada V. Long 1991-8-15 61 Trinity Shasta-Trinity National Forests, Weaverville Ranger Dist. South exposure on hillside above Ruksh Creek. Comment
  POM258947  Lessingia nemaclada C. L. Hitchcock, J. S. Martin 1939-7-10 5347 Trinity Ca. 10 miles east of Douglas City. 915 Comment
  RSA120942  Lessingia nemaclada H. K. Wagnon 1957-7-27 1651 Trinity About 1.5 miles south of Trinity Center near Swift Creek 1524 Comment
  RSA181933  Lessingia nemaclada Willard Spence 1960-9-7 613 Trinity Trinity Lake Blvd., 1.6 miles northeast of Weaverville and opposite Trinity Air Service Comment
  SEINET5709530 Image available Lessingia nemaclada Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6146 Trinity Collected in a ditch along Eagle Creek Road (Co. Rd. 133), 0.45 mile from the intersection with California 3. This intersection is 40.5 road miles north of the junction of California 3 and California 299 in Weaverville. Comment
  UC1287432  Lessingia nemaclada Willard Spence 1960-9-7 616 Trinity 3 mi from Trinity Center (on dirt road between Trinity Center and Vollmers Station) Comment
  UC1287437  Lessingia nemaclada Willard Spence 1960-9-7 612 Trinity along U. S. Route 1.1 mi s Weaverville (on road to Redding) Comment
  UC1536883  Lessingia nemaclada G. H. True 1937-7-2 751 Trinity Redding to Weaverville road 609 Comment
  UCD68989  Lessingia nemaclada D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-14 s.n. Trinity Klamath National Forest. Ceciville Rd. Starveout Mine. Westside Mathews Creek. Serpentine barrens. UTM: 10SDR8161 480 Comment
  SD113044  Leucanthemum vulgare Darley F. Howe 1970-7-1 4975 Trinity 9 miles north of Weaverville on Highway 3. 790 Comment
  CAS-BOT-BC58271  Leucothoe davisiae Lillian S. Mott 1964-7-4 5664 Trinity Trinity Lake Area. 731 Comment
  HSC38722  Leucothoe davisiae J. P. Smith, J. O. Sawyer 1975-6-23 8330 Trinity 7 mi. S of Hwy. 299 at Buckhorn Summit on Rd. to Bully Choop. 1280 Comment
  HSC756  Leucothoe davisiae William J. Ferlatte 1967-8-7 833 Trinity Canyon Creek Lakes, below 'L' lake 1768 Comment
  UC1121028  Leucothoe davisiae H. A. Jensen 1932-8-11 249 Trinity Head of Canyon Creek, Trinity National Forest Canyon Creek; Trinity National Forest, Canyon Creek 1737 Comment
  HSC27942  Lewisia cotyledon var. heckneri Gary S. Lester, Jeff Witcosky, Teresa Prendusi, Kathy Morter 1973-6-9 5 Trinity Trinity Alps Primitive Area above Emerald Lake, off trail to Sapphire Lake 1768 Comment
  HSC78035  Lewisia leeana John S. Palmer 1973-6-17 11 Trinity Bear Lakes area, below Big Bear Lake 1707 Comment
  CAS-BOT-BC444066  Lewisia leeana Lester Rowntree 1936-7-14 s.n. Trinity Granite Creek, Trinity Mts. 2133 Comment
  UC1736068  Lewisia nevadensis Dean W. Taylor 1988-7-10 9957 Trinity trail from Deadfall Meadow to Upper Deadfall Lake 2350 Comment
  CAS-BOT-BC444189  Lewisia nevadensis Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Scott Mt. 1630 Comment
  RSA211497  Ligusticum californicum William J. Ferlatte 1966-8-19 449 Trinity Ward Lake Comment
  RSA125349  Ligusticum grayi P. H. Raven 1956-9-4 10426 Trinity Deadfall Lakes (due west of Mt. Eddy) 2287 Comment
  CAS-BOT-BC508254  Lilium columbianum Milo S. Baker 1926-8-4 198 c Trinity Stony Cr. - near Granite Peak 1828 Comment
  HSC27066  Lilium kelleyanum Thomas W. Nelson 1973-7-14 1081 Trinity Beside Deadfall Creek, just west of head of trail to Deadfall Lake Comment
  HSC30234  Lilium kelleyanum William J. Ferlatte 1973-7-29 1476 Trinity Landers Lake Basin, Landers Creek below lake 2134 Comment
  CAS-BOT-BC130861  Lilium pardalinum E. K. Balls 1949-7-3 13788 Trinity Trail to right above Bear Creek, above Dedrick 1066 Comment
  CAS-BOT-BC130853  Lilium pardalinum Milo S. Baker July 16 52 a Trinity S. Fork Mt., near forest road, 4 mi. from highway Comment
  RSA0092979  Lilium pardalinum Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  RSA66871  Lilium pardalinum Philip A. Munz 1951-7-22 16831 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  HSC54067  Lilium pardalinum subsp. pardalinum Walter Overton 1979-7-17 8115 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  CAS-BOT-BC133003  Lilium rubescens G. R. Kleeberger 1880-7-9 s.n. Trinity Mt. Bally Comment
  HSC63017  Lilium rubescens M. A. Baker 1979-7-3 980 Trinity Rd. cut along USFS Rd. 3S21 along Bluff Creek 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
  UC511324  Lithocarpus densiflorus Lyman Benson 1930-7-18 2197 Trinity Weaverville Inner North Coast Mt. Range (summit on highway toward Redding) 914 Comment
  RSA597180  Lithocarpus densiflorus var. densiflorus Louis C. Wheeler 1950-8-10 6773 Trinity Up Grade Mine, New River. Comment
  HSC38164  Lithophragma affine Thomas W. Nelson, Jane P. Nelson 1976-5-23 2510 Trinity Brown's Canyon Campground. Comment
  HSC73404  Lithophragma affine B. Potter, L. Sieburth, Susan Ahrens 1981-4-25 651 Trinity Gray's Falls, E of parking lot by trail to falls. 229 Comment
  CAS-BOT-BC482433  Lithophragma campanulatum Dana York 2010-5-8 2997 A Trinity Shasta-Trinity National Forest, ca. 1.2 km NE of New River/Trinity River confluence on spur ridge between the rivers 240 Comment
  JEPS1220  Lithophragma campanulatum Rimo Bacigalupi and L. Constance 1951-6-12 3383 A Trinity slope just w Wildwood Comment
  UC922300  Lithophragma campanulatum Annie M. Alexander and Louise Kellogg 1949-6-30 5731 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC38292  Lithophragma campanulatum Thomas W. Nelson 1976-6-10 2693 Trinity Along FS 6E42 1220 Comment
  JEPS1221  Lithophragma glabrum Freed Hoffman 1950-7-4 4017 Trinity n side of mountain North Yollo Bolly (along trail from White Rock Guard Station to summit of North Yollo Bolly, boundary between Trinity and Tehama Counties); n side of North Yollo Bolly 1828 Comment
  HSC315  Lithophragma heterophyllum William J. Ferlatte 1967-6-26 518 Trinity Big Flat 1524 Comment
  HSC45454  Lithophragma heterophyllum M. Alcasas 1978-5-13 67 Trinity Philpot Campground, within campground 793 Comment
  HSC74241  Lithophragma heterophyllum M. A. Baker 1980-7-10 2701 Trinity Near Senteney Rock 1554 Comment
  CAS-BOT-BC437761  Lithophragma parviflorum Alice Eastwood; John Thomas Howell 1937-6-25 5008 Trinity Scott Mts. N of Carrville. Comment
  HSC78485  Lithophragma parviflorum John S. Palmer 1973-7-1 103 Trinity S of Tangle Blue Lake 1753 Comment
  CAS-BOT-BC227828  Lithophragma parviflorum var. trifoliatum Eugene Carter 1974-5-2 712 Trinity Salmon-Trinity Alps and vicinity. On West side of saddle 4 1/2 miles up the East Fork of the North Fork Trinity River 548 Comment
  HSC49703  Logfia filaginoides J. O. Sawyer, S. Buck 1977-6-7 2896 Trinity Along Big Barr-Hyampom Rd. (33N60) 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
  HSC75371  Lomatium ciliolatum var. ciliolatum J. O. Sawyer, K. A. Sawyer 1980-6-18 3443 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  RSA258860  Lomatium ciliolatum var. ciliolatum Thomas W. Nelson 1973-5-28 932 Trinity Black Lassic area 1799 Comment
  SEINET13944397 Image available Lomatium dasycarpum William A. Weber 1965-1 12286 Trinity along Hayfork, 7 mi NE of Hayfork, alt. 2700 ft 823 Comment
  HSC39126  Lomatium dasycarpum subsp. dasycarpum Gary S. Lester 1974-6-29 313 Trinity FS 28N10 near Grasshopper Camp Comment
  HSC27542  Lomatium dissectum var. dissectum J. P. Smith 1973-4-7 5995 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
  HSC72908  Lomatium dissectum var. dissectum M. A. Baker 1980-7-2 2609 Trinity Near Horsehead Mtn. 1737 Comment
  RSA42330  Lomatium engelmannii Lincoln Constance, Ren Shan 1946-6-1 s.n. Trinity Between Coffee and Eagle Creeks, 6 miles north of Carrville 915 Comment
  UC735128  Lomatium engelmannii Lincoln Constance and Ren Hwa Shan 1946-6-1 3065 Trinity 6 mi. n. Carrville (between Coffee and Eagle creeks) 914 Comment
  SEINET7883502 Image available Lomatium engelmannii Unknown 1946-6-1 3065 Trinity Between Coffee and eagle creeks 6 miles north of Carrville. 914 Comment
  HSC73869  Lomatium macrocarpum M. A. Baker 1980-7-1 2519 Trinity Near Hayden Roughs. 1402 Comment
  HSC91138  Lomatium macrocarpum Jennifer Whipple 1976-6-22 1070 Trinity Mount Eddy, near Lower Deadfall Lake 2165 Comment
  HSC38126  Lomatium macrocarpum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2512 Trinity Brown's Canyon Campground Comment
  RSA67661  Lomatium macrocarpum P. A. Munz 1951-7-18 16643 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  HSC40716  Lomatium tracyi Barbara Kelly 1977-5-7 418 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC68753  Lomatium tracyi Thomas W. Nelson, Jane P. Nelson 1980-6-18 5605 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  JEPS14249  Lomatium tracyi Joseph P. Tracy 1935-8-3 14462 Trinity Mary Blaine Mt. 1950 Comment
  UC1433900  Lomatium tracyi Joseph M. DiTomaso 1975-6-26 71 Trinity head of Union Creek 1935 Comment
  UC1446401  Lomatium triternatum var. macrocarpum Richard Spellenberg 1980-7-8 5557 Trinity ca. 3 air mi S of Burnt Ranch (E side of Underwood Mountain, on Hidden Lake Loop) 1005 Comment
  HSC34845  Lomatium triternatum var. triternatum Thomas W. Nelson 1975-5-17 1815 Trinity Across the Trinity River from Douglas City Comment
  UCD137289  Lonicera conjugialis Joseph M. DiTomaso 1975-7-21 164 Trinity 0.5 mile above Big Boulder Lake on trail. 1905 Comment
  CAS-BOT-BC240854  Lonicera interrupta C. H. M. 1918-8-27 s.n. Trinity Junction Comment
  CAS-BOT-BC240857  Lonicera interrupta Mrs. H. C. Cantelow 1935-6-13 858 Trinity Nr. Junction City Comment
  RSA66426  Lotus humistratus P. A. Munz 1951-7-17 16600 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  HSC68816  Lotus humistratus Thomas W. Nelson, Jane P. Nelson 1980-6-19 5613 Trinity Along Rd. 1N10, 1 mi. from jct. with Rd. 2N07 1372 Comment
  SDSU4298  Lotus nevadensis var. nevadensis D. F. Howe 1963-7-8 3715 Trinity 6.7 miles east of Humboldt-Trinity Co. line on Cal. #36. 1067 Comment
  RSA98652  Lotus oblongifolius H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort. 762 Comment
  UC130709  Lotus oblongifolius var. oblongifolius H. M. Hall Jul 1909 8526 Trinity Coffee Creek Salmon Mountains Comment
  JEPS79927  Lotus pinnatus Joseph P. Tracy 1927-5-14 8022 Trinity vicinity Salyer (in Donohue's field); Northern Coast Ranges 182 Comment
  CAS-BOT-BC342537  Luina hypoleuca Eugene Carter 1973-9-9 685 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork of Trinity River just north of Grizzly Creek 1072 Comment
  RSA249376  Luina hypoleuca D. E. Anderson, Thomas Nelson, S. Dowty 1972-6-14 5637 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  CAS-BOT-BC198266  Lupinus G. R. Kleeberger 1877-1-1 s.n. Trinity Weaverville Comment
  CHSC927  Lupinus affinis M. Anthony 1960-5-13 Trinity 5 mi. N of Weaverville. 640 Comment
  UCD105874  Lupinus albicaulis J. P. Smith; J. O. Sawyer 1975-6-23 8324 Trinity 6.5 miles south of State Route 299 at Buckhorn Summit on road to Bully Choop. 1341 Comment
  RSA211164  Lupinus albicaulis var. shastensis William J. Ferlatte 1967-8-6 808 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  HSC41989  Lupinus albifrons Ed Cope 1977-5-7 64 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC40751  Lupinus albifrons S. Saufferer 1973-5-6 147 Trinity W of Buckhorn Summit, 11.5 mi. E of Douglas City. Comment
  RSA407006  Lupinus albifrons var. albifrons Thomas W. Nelson, James Nelson, A. P. Nelson 1976-6-10 2677 Trinity Above Senteney Rock. 1555 Comment
  CAS-BOT-BC195991  Lupinus albifrons var. albifrons Charles Piper Smith 1929-7-11 4402 Trinity Weaverville - Hayfork Road - 12 miles SW of Hayfork Mountain and Brown Creek Comment
  HSC34825  Lupinus bicolor Robert M. Specht 1975-5-17 205 Trinity Humboldt Meridian; along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC58451  Lupinus bicolor G. L. Clifton 1979-7-17 7967 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC73183  Lupinus bicolor R. York 1980-5-25 804 Trinity Near Browns Canyon 823 Comment
  HSC42053  Lupinus bicolor S. Saufferer 1973-5-6 145 Trinity W of Buckhorn Summit, about 11 1/2 mi. E of Douglas City along Hwy. 299. Comment
  HSC258  Lupinus croceus William J. Ferlatte 1967-8-18 1024 Trinity Red Rock Mtn. 2287 Comment
  HSC40478  Lupinus croceus J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2625 Trinity Slopes to top of Silago Peak 2470 Comment
  HSC40553  Lupinus croceus J. O. Sawyer, J. P. Smith, Kevin Sawyer 1974-6-25 2576 Trinity Along trail to Granite Lake 1372 Comment
  HSC658  Lupinus croceus William J. Ferlatte 1967-7-6 638 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  CAS-BOT-BC215353  Lupinus croceus Carl B. Wolf 1937-8-12 9187 Trinity 1.6 miles S of Cold Spring Lookout, South Fork Mountain, North Coast Range 1524 Comment
  HSC82309  Lupinus croceus var. pilosellus Thomas W. Nelson, Jane P. Nelson 1979-6-15 4839 Trinity Mouth of Bear Creek 915 Comment
  HSC81808  Lupinus lapidicola Thomas W. Nelson, Jane P. Nelson 1980-7-17 6129 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC35179  Lupinus latifolius R. M. Sullivan 1975-5-16 69 Trinity Humboldt Meridian, trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC75610  Lupinus latifolius J. O. Sawyer, D. A. Thornburgh 1980-9-15 4098 Trinity Proposed Ruth Research Natural Area 1372 Comment
  SEINET10838202  Lupinus latifolius Thomas W. Nelson, James P. Smith 1978-7-24 Nelson 4493 Trinity French bulch quad, t31n, r8w, sec 1. Along bully choop rd. Ca 2 mi. From rd to Lookout. Granitic soil, chaparral. 1372 Comment
  SEINET10489292  Lupinus latifolius subsp. viridifolius James P. Smith, John O. Sawyer 1970-5-31 Smith, Jr. 3796 Trinity .4 mi. N of bell creek on the rd to denny; mixed conifer forest. Comment
  UC184669  Lupinus latifolius var. latifolius Harry S. Yates 1914-5-18 299 Trinity n Weaverville; n of Weaverville Comment
  SEINET12766508  Lupinus leucophyllus Thomas Nelson, Jane Nelson 1978-6-21 4231 Trinity Along State Route 3, 1/4 mile east of Hayfork Summit.; 0 1036 Comment
  HSC25432  Lupinus luteolus D. E. Anderson 1971-7-15 5270 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  SEINET10907096  Lupinus sellulus var. lobbii Thomas W. Nelson, Jane P. Nelson 1980-6-27 Nelson 5928 Trinity Blocksburg quad. Along rd s208, ca .6 mi s of jct with rd 1s07. Jeffrey pine Woodland over serpentine. 1646 Comment
  SEINET10937147  Lupinus sellulus var. medius Smith 1976-7-27 Smith 8955 Trinity Shasta national forest; eagle creek campground. River bank. Comment
  HSC67048  Lupinus sellulus var. sellulus Thomas W. Nelson, J. O. Sawyer 1978-6-9 4106 Trinity N of Three Forks of Mad River at Secret Gulch 610 Comment
  HSC27534  Luzula comosa J. P. Smith 1973-4-7 5953 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
  HSC51114  Luzula comosa G. L. Clifton, Overton 1979-6-3 3710 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  HSC67154  Luzula comosa J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8508 Trinity Gray Creek Rd. 0.25 mi. from its junction with Hwy. 299 Comment
  HSC73708  Luzula comosa Gail Newton 1980-7-10 1241 Trinity Near Senteney Rock 1463 Comment
  RSA48563  Luzula comosa var. laxa Phillip A. Munz 1949-5-16 13257 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  SEINET6178341 Image available Luzula subsessilis Jacqueline Greenleaf 1980-6-20 131 Trinity Kettenpom Quad. Near Panther Rock.; 0 436 Comment
  RSA736182  Madia V. A. Funk, Linda M. Prince 2003-6-25 12449 Trinity 56 miles west of Red Bluff and 18.3 miles east of Forest Glen along rt 36. 317 Comment
  HSC70112  Madia elegans Thomas W. Nelson, Jane P. Nelson 1978-6-23 4342 Trinity Along road to Hell to Find Lake. Comment
  SD42519  Madia elegans Carl B. Wolf 1937-6-20 8957 Trinity North Coast Range, 4.2 miles south of Zenia on Covelo Road 915 Comment
  HSC5973  Madia elegans R. Spellenberg 1964-6-17 464 Trinity Moss Lumber Co., Burnt Ranch Comment
  HSC103469  Madia elegans subsp. elegans Thomas W. Nelson 2005-6-9 9348 Trinity Junction of Road 29 and Forest Service Road 2N958. 1343 Comment
  HSC57240  Madia exigua G. L. Clifton 1979-7-16 7817 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  UC479415  Madia exigua Marcus E. Jones, A. M. 1931-7-15 29127 Trinity near Trinity River (Burton Ranch) Comment
  HSC57292  Madia gracilis Overton 1979-7-18 8721 Trinity Near Horse Ridge 1036 Comment
  HSC72727  Madia gracilis Gail Newton 1980-7-2 891 Trinity Near Swim Ridge 1341 Comment
  HSC7696  Madia gracilis William J. Ferlatte, B. D. Rogers 1966-6-1 2042 Trinity 3 mi. N of Junction City 579 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
  CHSC3212  Maianthemum racemosum Susan Carrauthers 1966-5-14 154 Trinity 9 mi. from Weaverville (south) on Highway 299. Comment
  CAS-BOT-BC229149  Maianthemum stellatum Eugene Carter 1974-5-27 751 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at China Gardens 1103 Comment
  RSA50056  Maianthemum stellatum E. K. Balls 1949-7-1 13737 Trinity Above Canyon Creek Meadow, trail to lakes. 1402 Comment
  CAS-BOT-BC347588  Malacothrix floccifera Lester Rowntree 1938-6-7 s.n. Trinity Peanut Comment
  CAS-BOT-BC347597  Malacothrix floccifera L. R. Abrams 1916-7-22 6228 Trinity Post Creek Comment
  JEPS98743  Malacothrix floccifera Sue Pappalardo 1995-6-19 699 Trinity along FS Rd. 3N28 near its end Shasta-Trinity National Forests, Hayfork Ranger District 720 Comment
  CAS-BOT-BC347594  Malacothrix floccifera Carl B. Wolf 1937-6-20 8939 Trinity North Coast Range, Van Duzen Road to Hettinshaw Valley, 9 1/2 mi. above Eureka - Red Bluff Road 762 Comment
  CAS-BOT-BC347601  Malacothrix floccifera Eugene Carter 1973-10-1 700 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork of Trinity River just north of Grizzly Creek 1097 Comment
  OBI15665  Malacothrix floccifera Carl B. Wolf 1937-6-20 8939 Trinity N Coast Range, Van Duzen rd to Hettinshaw Valley, 9.5 mi above Eureka-Red Bluff rd 762 Comment
  RSA113937  Malacothrix floccifera H. K. Sharsmith 1953-6-26 4364 Trinity Forest-Glen-Peanut road 4.2 miles west of Cold Springs, Trinity National Forest. 1159 Comment
  UC775059  Malacothrix floccifera Carl B. Wolf 1937-6-20 Trinity 9.5 mi above Eureka - Red Bluff Road (Van Duzen Road to Hettenshaw Valley); North Coast Range 762 Comment
  HSC56515  Marah oregana G. L. Clifton, Butler 1979-7-17 7467 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  JEPS128113  Marah oregana Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-15 2017 -042 Trinity Yolla Bolly Wilderness; near Tehama County line; North Yolla Bollies, Cedar Basin, SW aspect. Comment
  UC526913  Melica californica Joseph P. Tracy 1925-5-17 6990 Trinity Hennessey Road Northern Coast Ranges (leading up South Fork of Trinity River) 609 Comment
  CAS-BOT-BC281396  Melica harfordii David D. Keck 1944-7-10 5472 Trinity Muldoon Gulch, 3 miles W of Wildwood 1036 Comment
  HSC44173  Melica harfordii Thomas W. Nelson, Jane P. Nelson 1977-7-30 3641 Trinity On ridge between the forks of Black Lassic Creek 1646 Comment
  SD98928  Melica harfordii Darley F. Howe 1977-6-30 4790 Trinity Weaver Bally Rd. 1310 Comment
  HSC86907  Melica harfordii Terry Hines, Ellen Purcell, N. Williams 1988-5-1 64 Trinity Tunnel Flat Rd. 6N51, off Hwy. 299 across form rest area E of Salyer. 191 Comment
  CAS-BOT-BC262453  Melica subulata Harry S. Yates 1914-5-25 7 -82 Trinity Trinity National Forest. Musser Hill 1066 Comment
  HSC92626  Melica subulata Jennifer Whipple 1976-7-12 1419 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage. 2195 Comment
  HSC56811  Mentha pulegium G. L. Clifton, Muth 1979-7-18 8582 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC35673  Mentzelia dispersa J. P. Smith, J. O. Sawyer 1973-7-4 7067 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  UC562529  Mentzelia dispersa Joseph P. Tracy 1933-7-16 12766 Trinity Northern Coast Ranges,South Fork Mountain Norhtern Coast Ranges,South Fork Mountain 1645 Comment
  UC314624  Mentzelia micrantha Joseph P. Tracy 1923-6-29 6425 Trinity near Big Bar (on hottest chaparral hills); Northern Coast Ranges 426 Comment
  CAS-BOT-BC428960  Micranthes californica D. Malm; S. Branch; L. Blackford 1988-3-12 9 Trinity So. Fork of Trinity River at Hell's Half Acre Comment
  CAS-BOT-BC428987  Micranthes ferruginea Joseph P. Tracy 1935-8-7 14592 Trinity Devil's Canyon Mts. at head of White's Creek. 2072 Comment
  CAS-BOT-BC428990  Micranthes ferruginea P. A. Munz 1951-7-18 16634 Trinity N. slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama and Trinity County 1981 Comment
  UCD102864  Micranthes odontoloma Joseph M. DiTomaso 1976-7-13 626 Trinity At creek crossing just beyond Upper Bear Basin Meadows. 1981 Comment
  HSC35246  Micropus californicus var. californicus Scott M. Kruse 1975-5-18 49 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  CAS-BOT-BC322668  Microseris laciniata Doris Kildale 1931-5-17 10738 Trinity Hawkins Bar 182 Comment
  HSC71684  Microseris nutans M. A. Baker 1980-6-25 2372 Trinity Near Castle Rock 1280 Comment
  JEPS35649  Microseris nutans W. L. Jepson 1902-7-24 2116 Trinity Trinity Summit Comment
  UCD134550  Microseris nutans Joseph M. DiTomaso 1975-6-19 33 Trinity Trinity Alps. 1 mile northeast of Stuarts Fork on Deer Creek Trail. 1493 Comment
  HSC24147  Microsteris gracilis J. O. Sawyer 1970-4-19 2531 Trinity 0.5 mi. N of Denny Campground, above New River 427 Comment
  HSC45826  Microsteris gracilis J. P. Smith, J. O. Sawyer 1973-4-14 6091 Trinity 1 mi. E of Poker Bar Rd. on Hwy. 299 640 Comment
  RSA623437  Mimulus breweri Mary DeDecker 1963-7-14 1557 Trinity Bighorn Plateau (Tawny Point) Sequoia National Park Comment
  HSC20695  Mimulus cardinalis R. Spellenberg 1964-8-2 557 Trinity Near Cedar Flat, Burnt Ranch Comment
  HSC20701  Mimulus cardinalis R. Spellenberg 1963-8-25 199 Trinity China Slide, Burnt Ranch Comment
  CAS-BOT-BC9748  Mimulus discolor John Thomas Howell; Thomas C. Fuller; G. Douglas Barbe 1980-5-19 53469 Trinity Rattlesnake Road 0.73 to 1.5 miles southwest of Peanut 853 Comment
  UC2046546  Mimulus douglasii William J. Ferlatte 1975-5-21 1689 Trinity canyon of the Stuart Fork of the Trinity River Comment
  HSC440  Mimulus guttatus William J. Ferlatte 1967-8-18 1001 Trinity Head of Union Creek 1982 Comment
  HSC20720  Mimulus guttatus John L. Heywood, D. H. Norris 1968-3-30 1799 Trinity Hwy. 299, 26 mi. E of Humboldt Co. line Comment
  UC130627  Mimulus inodorus H. M. Hall July, 1909 8555 Trinity Coffee Creek Salmon Mountains 1219 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
  UC176115  Mimulus layneae Joseph P. Tracy 1913-6-24 4320 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  UC922552  Mimulus layneae Annie M. Alexander and Louise Kellogg 1948-8-14 5490 Trinity Stuarts Fork Trinity River Trinity Mountains 762 Comment
  HSC71137  Mimulus layneae Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-24 4491 Trinity Along Bully Choop Rd. 2 mi. from rd. to lookout. 1372 Comment
  POM225487  Mimulus layneae P. A. Munz 1936-8-12 14370 Trinity 12 mi. east of Forest Glen. 1006 Comment
  RSA135960  Mimulus lewisii Arthur R. Kruckeberg 1954-8-10 3727 Trinity Upper end of Emerald Lake, Trinity Alps. On bracken fern slopes above Morris Meadows on trail to Emerald Lake. Salmon-Trinity Primitive, Trinity N.F. 1677 Comment
  HSC439  Mimulus moschatus William J. Ferlatte 1967-8-6 793 Trinity Canyon Creek Lakes, above upper lake 1738 Comment
  HSC49073  Mimulus moschatus Patricia Shesgreen 1978-6-26 110 Trinity 3 mi. along New River Trail from Gray's Falls Campground Comment
  UC2046544  Mimulus moschatus William J. Ferlatte 1974-8-16 1666 Trinity upper end of Siligo Meadows; in bog Comment
  HSC71568  Mimulus nanus var. nanus M. A. Baker 1980-7-2 2652 Trinity Near Horsehead Mtn. 1737 Comment
  HSC74625  Mimulus nanus var. nanus M. A. Baker 1980-7-12 2840 Trinity Near Black Lassic 1753 Comment
  UC582598  Mimulus nanus var. nanus Joseph P. Tracy 1937-7-2 15393 Trinity on ridge 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  UC1239035  Mimulus primuloides Freed W. Hoffman 1948-7-6 2435 Trinity Scott Mountain road North Coast Ranges 1432 Comment
  HSC65664  Mimulus primuloides Donald W. Miles 1979-6-30 16 Trinity Horse Haven Meadows, 7 mi. W of Castle Crags State Park on Castle Crags Rd. 1616 Comment
  UC2046552  Mimulus primuloides var. linearifolius William J. Ferlatte 1974-8-16 1648 Trinity slope below west side of Summit Lake; wet meadow Comment
  HSC64579  Mimulus pulsiferae J. O. Sawyer 1979-5-27 3366 Trinity 3 mi. N of Weaverville along Hwy. 3 Comment
  HSC71935  Mimulus pulsiferae Thomas W. Nelson, Jane P. Nelson 1980-6-22 5764 Trinity Along Panther Camp Trail, 200 yds. N of junction with FS Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  JEPS5734  Mimulus pulsiferae Rimo Bacigalupi with L. Constance, Reid Moran, R. Rodriguez and Sherwin Carlquist 1951-6-12 3372 Trinity 1/2 mi n Wildwood (n of State road 36); Hay Fork of Trinity River 1005 Comment
  HSC48879  Minuartia californica J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9888 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  HSC41207  Minuartia decumbens Thomas W. Nelson, Jane Nelson 1977-7-4 3617 Trinity Along Mule Ridge 1555 Comment
  HSC70175  Minuartia douglasii Thomas W. Nelson 1978-6-22 4311 Trinity Along branch rd. off Dubakella Rd. 2 mi. from jct. with Red Mtn. Motorway 1555 Comment
  HSC81559  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-5-25 5291 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  JEPS98749  Minuartia douglasii Sue Pappalardo 1995-6-21 715 Trinity ca. 75 ft N of FS Rd. 3N08 ca. 1/2 mi NE of junction with FS Rd. 2N10 Shasta-Trinity National Forests, Hayfork Ranger District 1060 Comment
  UCD105966  Minuartia douglasii Jesse Miller 2010-1 s.n. Trinity Near Three Forks, upper Mad River watershed. 1219 Comment
  RSA106759  Minuartia douglasii L. S. Rose 1955-6-13 55078 Trinity 1 mile SW of Peanut. 762 Comment
  RSA517227  Minuartia douglasii Barbara Ertter 1987-5-16 6950 Trinity Hwy 299 ca 23 miles E of Berry Summit on Hwy 299. Comment
  HSC32160  Minuartia nuttallii subsp. gregaria J. O. Sawyer 1971-8-27 2469 Trinity Above Landers Lake 2317 Comment
  HSC71830  Minuartia nuttallii subsp. gregaria Thomas W. Nelson, Jane P. Nelson 1980-6-27 5941 Trinity Along SE side of Mule Ridge 1524 Comment
  HSC92063  Minuartia nuttallii subsp. gregaria Jennifer Whipple 1976-6-22 1071 Trinity Mount Eddy, near Lower Deadfall Lake 2165 Comment
  JEPS84349  Minuartia nuttallii subsp. gregaria E. Dean 1988-7-27 151 Trinity Black Rock Mtn.; w slope 1889 Comment
  CAS-BOT-BC181088  Minuartia nuttallii var. gregaria John Thomas Howell 1937-7-29 13640 Trinity Scott Mt. between Trinity and Siskiyou cos. Comment
  CAS-BOT-BC181115  Minuartia nuttallii var. gregaria Freed Hoffman 1949-7-13 2832 Trinity Blue Ridge, a spur ridge of Red Lassic 1524 Comment
  HSC67280  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5467 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 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
  RSA108249  Minuartia rosei J. T. Howell 1955-7-17 s.n. Trinity Southwest of Peanut 762 Comment
  CAS-BOT-BC48103  Mitella caulescens Milo S. Baker 1926-7-14 14 b Trinity S. Fork Mt. 4 1/2 mi. along Forest Road Comment
  CAS-BOT-BC433025  Mitella diversifolia H. M. Hall 1909-7-1 8530 Trinity Salmon Mountains. Coffee Creek 1066 Comment
  HSC40463  Moehringia macrophylla J. O. Sawyer 1974-4-27 2559 Trinity S of Cherry Flat along French Creek 488 Comment
  HSC42077  Moehringia macrophylla Tom Duebendorfer 1977-5-21 41 Trinity Eagle Creek Campground 851 Comment
  HSC73268  Moehringia macrophylla M. A. Baker 1980-7-12 2869 Trinity Near Black Lassic 153 Comment
  HSC81908  Mollugo verticillata Thomas W. Nelson, Jane Nelson 1979-7-7 4988 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  HSC28240  Monardella glauca Thomas W. Nelson 1973-7-14 1084 Trinity At the head of the trail to Deadfall Lakes 1982 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
  CAS-BOT-BC215517  Monardella odoratissima Annie M. Alexander; Louise Kellogg 1948-8-18 5502 Trinity East Fork Canyon Creek Lake, Trinity Mountains 1752 Comment
  UC577362  Monardella odoratissima subsp. glauca Joseph P. Tracy 1935-8-3 14480 Trinity Mary Blaine Mt. 1950 Comment
  UCR45451  Monardella odoratissima subsp. glauca Michelle A. Strull 1985-6-23 021 Trinity 0.25 mi south of Hayfork Bally lookout on FS Road 33N52 1799 Comment
  HSC70044  Monardella odoratissima subsp. odoratissima Thomas W. Nelson, Jane P. Nelson 1978-6-22 4276 Trinity Along Dubakella Rd., 2.3 mi. from junction with Hwy. 36, intersection of FS 29N31 and FS 29N55 1402 Comment
  HSC259  Monardella odoratissima subsp. pallida William J. Ferlatte 1967-8-18 1025 Trinity Red Rock Mountain 2287 Comment
  JEPS123140  Monardella odoratissima subsp. pallida D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 120 Trinity Bonanza King Comment
  UCR280842  Monardella odoratissima subsp. pallida B. Castro, L. P. Janeway 2016-8-1 2149 Trinity Klamath Ranges, Tamarack Lake, Trinity Mountains 1768 Comment
  CHSC82108  Monardella sheltonii L. P. Janeway 2001-7-16 7363 Trinity Klamath Ranges. Near un-named spring below Road 29N48 1.9 km west-southwest of Mud Spring; about 4.5 km southwest of Dubakella Mountain. 1440 Comment
  HSC63210  Monotropa hypopitys M. A. Baker 1979-7-4 1005 Trinity Jone's Ridge Comment
  CAS-BOT-BC444881  Montia fontana John Thomas Howell 1954-4-26 29173 Trinity 10 miles from Douglas City on road to Redding Comment
  UC673008  Montia howellii Joseph P. Tracy 1927-5-14 8021 Trinity vicinity of Salyer; Northern Coast Ranges 182 Comment
  CAS-BOT-BC445221  Montia parvifolia Doris Kildale 1931-5-17 10915 Trinity Hawkins Bar 182 Comment
  HSC4453  Montia parvifolia William J. Ferlatte 1966-7-1 173 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  CAS-BOT-BC445218  Montia parvifolia Eugene Carter 1969-6-24 191 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) On cliff face at lower end of Hobo Gulch Camp. 883 Comment
  CAS-BOT-BC445219  Montia parvifolia Eugene Carter 1971-6-14 229 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) On cliff face at lower end of Hobo Gulch Camp. 883 Comment
  HSC103256  Montia parvifolia John McRae 2014-5-16 Trinity Six Rivers National Forest, Sims Mtn. Quad, south side of Route 6, south of Big Slide Creek, south side of Grouse Creek. 447 Comment
  HSC30261  Montia parvifolia William J. Ferlatte 1972-8-7 1418 Trinity Boulder Creek Lakes 1738 Comment
  CAS-BOT-BC264522  Muhlenbergia filiformis John Thomas Howell 1936-8-27 12843 Trinity Near Trinity Center Comment
  HSC4771  Muhlenbergia montana William J. Ferlatte 1966-8-23 475 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  CAS-BOT-BC275184  Muhlenbergia montana Annie M. Alexander; Louise Kellogg 1948-8-5 5398 Trinity On slope W of Lower Canyon Lake 1737 Comment
  HSC565  Narthecium californicum William J. Ferlatte 1967-8-18 1013 Trinity Landers Lake basin 2134 Comment
  CAS-BOT-BC516033  Narthecium californicum Herbert L. Mason 1950-7-15 14053 Trinity Summit of grade, Scott Mountain Comment
  CDA34197  Navarretia atractyloides Ed Peak 2010-8-28 PDR# 1475666 Trinity Hayfork; Summit Creek Road 0 Comment
  HSC44777  Navarretia capillaris Thomas W. Nelson, Jane P. Nelson 1977-6-19 3467 Trinity Above Senteney Rock 1524 Comment
  HSC232  Navarretia intertexta William J. Ferlatte 1967-7-24 713 Trinity Big Flat 1524 Comment
  RSA273364  Navarretia intertexta Thomas W. Nelson, James Nelson 1976-6-22 2778 Trinity Growing on meadow below Senteney Rock 1433 Comment
  HSC17008  Navarretia leptalea Malcolm L. Byce 1936-7-27 417 Trinity 2 mi. W of Minersville Ranger Station Comment
  UC1347209  Navarretia linearifolia subsp. pinnatisecta John Thomas Howell 1937-7-30 13697 Trinity on road to Minersville 7 mi from Trinity Center; 7 mi from Trinity Center Comment
  SEINET10905840  Nemacladus capillaris Philip A. Munz 1952-6-29 Munz 17841 Trinity Grizzly Creek branch of North Fork of Trinity River, north of Helena 1036 Comment
  HSC24127  Nemophila heterophylla J. O. Sawyer 1970-4-18 2492 Trinity Above New River. 244 Comment
  HSC26407  Nemophila heterophylla J. P. Smith, J. O. Sawyer 1973-3-11 5863 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC13607  Nemophila parviflora John L. Heywood, D. H. Norris 1968-3-30 1767 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  RSA201827  Nemophila pedunculata Colleen O Rourke 1965-3-20 10 Trinity Alfalfa field 100 yards west of road; along Salt Creek, 3 miles south of Hayfork. 701 Comment
  POM143219  Noccaea H. M. Hall 1909-7-18 8570 Trinity Dorleska, in the Salmon Mountains. 2000 Comment
  RSA502338  Noccaea fendleri subsp. californica D. W. Taylor, R. E. Palmer 1987-4-27 8944 Trinity Rattlesnake Creek, Bramlot Road south of Hwy 36. 1006 Comment
  HSC41998  Noccaea fendleri subsp. glauca Ed Cope 1977-5-7 72 Trinity Philpot Campground, 1.2 mi. W of Peanut. 762 Comment
  HSC64962  Noccaea fendleri subsp. glauca D. L. Goforth 1979-5-30 147 Trinity Trinity Alps Wilderness Area 1616 Comment
  HSC72996  Noccaea fendleri subsp. glauca M. S. Taylor 1980-7-23 3181 Trinity 15.2 mi. NE of Hwy. 3 at Trumbles Ranch, 0.4 mi. E of FS Rd. 42N17 (Radell), 0.2 mi. N of FS Rd. 40N45 1890 Comment
  RSA211332  Noccaea fendleri subsp. glauca William J. Ferlatte 1967-8-17 985 Trinity Landers Lake basin. Trinity Alps. 2134 Comment
  RSA293093  Noccaea fendleri subsp. glauca Thomas W. Nelson, Jane P. Nelson 1980-5-25 5275 Trinity Six Rivers National Forest. Above Little red Mountain Creek along trail south from Blue Jay Mine. 1067 Comment
  HSC22549  Notholithocarpus densiflorus D. E. Anderson, J. P. Smith 1970-4-23 5041 Trinity Gray Creek Campground, Burnt Ranch Area Comment
  HSC64780  Oemleria cerasiformis J. P. Smith 1973-4-7 6021 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
  RSA40417  Oenothera elata subsp. hirsutissima P. A. Munz 1948-8-13 12344 Trinity on Highway 229, west of Junction City. 396 Comment
  UCD134663  Onopordum acanthium J. C. Borden 1965-6-1 s.n. Trinity Reddings Creek, Douglas City. Comment
  SEINET10529929  Onychium densum Mary Susan Taylor 1975-4-12 Taylor 462 Trinity Underwood Mountain Rd, 1 mi S of Hwy 299, between Burnt Ranch and Big Bar. Associates: Pinus sp., Rhus diversiloba. Comment
  CHSC31184  Orobanche fasciculata M. S. Taylor 1980-6-18 2927 Trinity Serpentine slope on s side of Midas Saddle Rd, ca. 4.5 mi n of its jct with Hwy 36 e of Wildwood. 1219 Comment
  HSC91958  Orobanche fasciculata Jennifer Whipple 1977-8-3 2102 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC70197  Orobanche uniflora M. A. Baker 1980-5-24 1506 Trinity Near Long Ridge. 1006 Comment
  JEPS57160  Orthocarpus cuspidatus subsp. copelandii L. R. Heckard 1967-8-12 1661 Trinity 2 air miles nw Mt. Eddy summit (ridge to the e of Eddy grade divide); nw of Mt. Eddy, e of Eddy grade divide 2164 Comment
  CAS-BOT-BC94440  Orthocarpus cuspidatus subsp. copelandii R. C. Wenk 2005-7-18 284 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1750 Comment
  HSC55488  Osmorhiza berteroi Gilbert Muth 1979-7-17 8321 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC39605  Osmorhiza berteroi Thomas W. Nelson, James Nelson 1976-7-28 3049 Trinity Along FS 5E27, just S of meadow above Senteney Rock 1524 Comment
  CHSC79943  Osmorhiza chilensis L. P. Janeway 1996-6-29 5029 Trinity Klamath Mountains. Near top of un-named peak (1260 m at top) 1.2 mi north-northeast of Trinity Mountain; above dirt road 1.7 mi from Van Ness Creek Road. 1260 Comment
  SEINET10454520  Osmorhiza chilensis Mary Susan Taylor 1980-6-12 Taylor 2851 Trinity On E side of Underwood Mt Road (5N09), ca. 2.6 mi S of its jct with Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  JEPS77440  Osmorhiza occidentalis William J. Ferlatte 1974-7-25 1590 Trinity just below summit of Preachers Peak (on Siskiyou Co. line); Trinity Alps 2165 Comment
  POM186937  Oxalis oregana Marcus E. Jones 1931-7-15 28950 Trinity Willow Creek near Weaverville Comment
  RSA211288  Oxyria digyna William J. Ferlatte 1967-8-11 911 Trinity Below the ice fields on the north side of Thompson Peak. 2378 Comment
  HSC90555  Packera cana Jennifer Whipple 1976-7-13 1444 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes. 2317 Comment
  HSC67276  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5471 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 Comment
  UC249837  Packera greenei Joseph P. Tracy 1923-6-30 6486 Trinity Post Creek Mtn Northern Coast Ranges 1066 Comment
  CAS-BOT-BC316935  Packera greenei John Thomas Howell 1955-6-13 30358 Trinity near Peanut 762 Comment
  CAS-BOT-BC28843  Paeonia brownii Doris K. Kildale 1926-4-18 1780 Trinity Low Gap of Mad River 746 Comment
  CHSC3488  Paeonia brownii Roger Jaegel 1966-4-22 142 Trinity Located three miles west of Hayfork on the roadside, the Hayfork-Hampton Road. Comment
  UC526844  Panicum oligosanthes var. scribnerianum Joseph P. Tracy 1926-5-31 7523 Trinity near Cedar Flat (on Trinity River); Northern Coast Ranges, on Trinity River 304 Comment
  RSA92449  Panicum oligosanthes var. scribnerianum Joseph P. Tracy 1926-5-31 7523 Trinity Near Cedar Flat, on Trinity River 305 Comment
  HSC12746  Pedicularis contorta William J. Ferlatte, Alice Q. Howard 1970-8-12 1312 Trinity Ridge W of upper Canyon Creek 2256 Comment
  POM257744  Pedicularis contorta C. Leo Hitchcock, J. S. Martin 1939-7-11 5387 Trinity Trinity Alps; shore of Upper Canyon Lake, 11 miles north of Dedrick. 1890 Comment
  HSC28795  Pedicularis densiflora J. P. Smith 1973-4-21 6317 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC66697  Pedicularis densiflora D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 62 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  RSA244942  Pedicularis densiflora James Payne Smith 1973-4-7 6006 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  SEINET3159871  Pedicularis densiflora R. W. Spellenberg 1968-3-25 1838 Trinity Burnt Ranch Comment
  UC2046545  Pedicularis densiflora William J. Ferlatte 1975-5-21 1696 Trinity canyon of the Stuart Fork of the Trinity River, 2.2 miles from Hwy 3; forest floor Comment
  RSA281694  Pedicularis densiflora subsp. densiflora S. O. Mattoon 1979-5-21 121 Trinity Vic. Dam at Ruth Reservoir on Mad River. Comment
  SEINET10898129  Pedicularis densiflora subsp. densiflora Botany 1985-5-11 BOTANY s.n. Trinity T30n,r12w,sec.11,h.m.; Philpot campground, 1.5 mile sw of peanut, understory of Mixed evergreen forest, rocky soil. Flowers brownish red 792 Comment
  JEPS87792  Pellaea brachyptera Vernon H. Oswald and Lowell Ahart 1994-7-11 6395 Trinity w of Dunsmuir (Forest Rd 26 (to Mt Shasta), 7.8 mi n of Castle Creek Rd (Forest Rd 25), between Mumbo Creek and Gumboot Trailhead on Pacific Crest Trail) 1914 Comment
  UCD137642  Pellaea brachyptera Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7672 Trinity Twin Sisters Mountain. 1655 Comment
  JEPS84362  Penstemon anguineus E. Dean 1988-7-19 139 Trinity downslope from Horseridge lookout South Fork Mtn., downslope from Horseridge lookout Comment
  UC130607  Penstemon anguineus H. M. Hall July, 1909 8531 Trinity Coffee Creek Salmon Mountains, Coffee Creek 1219 Comment
  UC774986  Penstemon azureus var. azureus Carl B. Wolf 1937-8-11 9150 Trinity 0.2 below Mad River Store; North Coast Range, Upper Mad River 609 Comment
  HSC26710  Penstemon davidsonii William J. Ferlatte 1972-7-15 1393 Trinity Packers Peak, summit 2384 Comment
  RSA401797B  Penstemon deustus Christopher Davidson 1973-5-28 2184 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. 305 Comment
  JEPS11238  Penstemon deustus var. deustus Joseph P. Tracy 1923-6-30 6467 Trinity Hay Fork Valley Northern Coast Ranges, Hay Fork Valley 792 Comment
  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
  HSC64992  Penstemon filiformis D. L. Goforth 1979-7-20 278 Trinity Trinity Alps Wilderness Area, Union Creek 1707 Comment
  HSC39692  Penstemon heterophyllus subsp. purdyi D. E. Anderson, J. P. Smith 1971-6-21 - 1130 Trinity 12 mi. S of Zenia along Zenia-Covelo Rd. Comment
  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
  HSC23684  Penstemon newberryi subsp. berryi J. O. Sawyer 1971-7-9 2419 Trinity N slope of Horse Ridge, S Fork Mtn. 1829 Comment
  HSC34094  Penstemon newberryi subsp. berryi M. G. Schmidt 1975-7-10 14 Trinity Hayfork area Comment
  HSC55427  Penstemon newberryi subsp. berryi G. L. Clifton 1979-7-16 7875 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  NY627423  Penstemon newberryi var. berryi A. R. Kruckeberg 1954-8-10 3739 Trinity South-facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2286.0 Comment
  HSC55388  Penstemon parvulus G. L. Clifton, Marvin Butler 1979-7-17 7484 Trinity Near Jones Ridge, close to the town of Mad River 1388 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
  HSC319  Penstemon procerus var. brachyanthus William J. Ferlatte 1967-8-11 889 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  NY638939  Penstemon procerus var. brachyanthus C. L. Hitchcock 1939-7-11 5389 Trinity South shore of upper Canyon Creek Lake, 11 miles north of Dietrich 1889.8 Comment
  HSC34414  Penstemon purpusii J. P. Smith, J. O. Sawyer 1973-7-3 6963 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC59965  Penstemon purpusii M. A. Ericksen 1979-6-22 334 Trinity Horsehead Mtn., SW slope 1773 Comment
  RSA67660  Penstemon sonomensis Philip A. Munz 1951-7-18 16641 Trinity N slope of N Yolla Bolly Peak in N Yolla Bolly Mtns. Line of Tehama Co-Trinity Co. 1982 Comment
  UCR4898  Perideridia Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC227421  Perideridia leptocarpa Eugene Carter 1975-6-18 965 Trinity North Fork Trinity River. Along trail south of Raymond Flat 792 Comment
  HSC39601  Perideridia oregana Thomas W. Nelson, Jane P. Nelson 1976-7-1 2964 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  RSA67665  Perideridia oregana P. A. Munz 1951-7-18 16647 Trinity Ridge from Stuart Gap to North Yolla Bolly Mountains 1738 Comment
  JEPS121628  Perideridia parishii Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, NW aspect. Mumbo Basin quadrangle. WBCC01H Comment
  JEPS97177  Petasites frigidus var. palmatus Sue Pappalardo 1995-6-8 636 Trinity headwaters of Shell Mountain Creek, within 500 ft of channel of SW fork Shasta-Trinity National Forests, Yolla Bolla Ranger District (drainage SW of FS Rd. 27N23) 1400 Comment
  HSC68850  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-20 5716 Trinity Shasta-Trinity National Forest, along Forest Service Rd. 29N73, 1.6 mi. S of junction with Hwy. 36 1220 Comment
  POM230336  Phacelia corymbosa J. T. Howell 1936-8-24 12720 Trinity Six and a half miles north of Carrville. Comment
  RSA42018  Phacelia corymbosa H. C. Cantelow 1936-8-24 1626 Trinity 6.5 miles N of Carrville. Comment
  HSC44434  Phacelia dalesiana Carolyn Sanford 1977-5-21 382 Trinity Scott Mtn. Campground 1646 Comment
  CHSC32866  Phacelia egena Lora L. Anderson 1981-4-26 10 Trinity Ca. 100 yds nw of Trinity River 4 mi w of Del Loma, 50 yds s of Hwy 299w. 358 Comment
  HSC26307  Phacelia egena Thomas W. Nelson 1971-4-24 406 Trinity Along New River Trail Comment
  JEPS47368  Phacelia egena L. R. Heckard and Robert Ornduff 1966-4-28 1494 Trinity on road to Dedrick (2 mi n of Highway 299) Comment
  UC956791  Phacelia egena L. Constance and R. Bacigalupi with S. Carlquist, R. Moran and R. L. Rodriguez 1951-6-13 3388 Trinity 4 mi e Forest Glen; South Fork of Trinity River 731 Comment
  UC1084737  Phacelia greenei Milo S. Baker 1957-6-16 13172 Trinity roadside to summit North Coast Ranges, Scott Mt. Comment
  HSC34892  Phacelia heterophylla Thomas W. Nelson 1975-5-17 1835 Trinity Beside Hwy. 299 just E of Big Bar. Comment
  HSC70591  Phacelia heterophylla Gail Newton 1980-7-3 1021 Trinity Near Horsehead Mtn. 1753 Comment
  HSC72609  Phacelia heterophylla Gail Newton 1980-7-1 826 Trinity Near Hayden Roughs. 1250 Comment
  HSC73810  Phacelia heterophylla M. A. Baker 1980-6-25 2270 Trinity Near Castle Rock. 1436 Comment
  HSC76571  Phacelia heterophylla Athy Ferguson 1981-7-23 8183 Trinity Near Jones Ridge 1408 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
  HSC22794  Phacelia heterophylla subsp. virgata D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5287 Trinity Above Van Duzen River Comment
  HSC35268  Phacelia heterophylla subsp. virgata Ron Ralston 1975-5-17 55 Trinity Humboldt Meridian, Hayden Flat Campground on the N side of the Trinity River adjacent to Hwy. 299 390 Comment
  UC35547  Phacelia linearis W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  CHSC70141  Phacelia mutabilis Jennifer Whipple 1977-8-3 2118 Trinity Mount Eddy, Klamath Mountains. Meadows north of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2240 Comment
  JEPS1164  Phacelia mutabilis W. L. Jepson 1897-7-25 21061 Trinity South Yallo Balley; se Trinity Co.; [=modern Solomon Peak, see FB 1_107] Comment
  UC923094  Phacelia mutabilis Freed W. Hoffman 1950-7-7 3309 Trinity Hayfork-Douglas City Hwy 6.5 mi n Hayfork; North Coast Ranges Comment
  RSA518680  Phacelia mutabilis L. R. Heckard, Peter Rubtzoff 1971-8-1 2695 Trinity Bench between Upper and Middle Deadfall Lakes, about 1 air mile southwest of Mt. Eddy summit. 2317 Comment
  UCD120627  Phacelia mutabilis Joseph M. DiTomaso 1975-7-16 138 Trinity On switchbanks below Little Stonewall Pass and above Van Matre Meadows. 2133 Comment
  HSC43869  Phacelia pringlei Jennifer Whipple 1976-6-25 1148 Trinity Along trail to the Deadfall Lakes 2073 Comment
  SEINET5506861  Phacelia pringlei L. Constance, H. L. Mason 1950-7-15 3358 Trinity West shoulder of Scott Mountain, above road summit 1829 Comment
  UCD120659  Phacelia procera Joseph M. DiTomaso 1975-8-14 267 Trinity 1/4 mile above Granite Lake. 1920 Comment
  JEPS109632  Phalaris arundinacea Dean W. Taylor 2002-6-13 18150 Trinity Trinity Alps, Highway 3 ca. 6.5 miles South of Trinity Center 792 Comment
  CAS-BOT-BC128858  Philadelphus C. Hart Merriam 1921-7-7 s.n. Trinity South Fork River Ridge Comment
  HSC70149  Philadelphus californicus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4245 Trinity Along Philpot Creek at Philpot Campground 762 Comment
  HSC20260  Philadelphus californicus J. F. Knezevich 1967-7-8 330 Trinity 5 mi. N of Hwy. 299 on W entrance to Ironsides Mtn. Comment
  CAS-BOT-BC77445  Philadelphus lewisii G. R. Kleeberger 1880-7-16 s.n. Trinity Mt. Bally 914 Comment
  HSC59938  Philadelphus lewisii D. L. Goforth 1979-7-4 189 Trinity Lewiston Lake, Pine Cove Trailer Park 595 Comment
  LA206241  Philadelphus lewisii Carl Epling; William Robison 1935-7-26 sn Trinity Fawn Lodge near Weaverville Comment
  UCR63393  Philadelphus lewisii subsp. californicus Barbara Ertter, Thomas J. Delendick 1987-5-16 6955 Trinity Hwy 299 west of Weaverville, c. 33 mi east of Berry Summit, edge of Trinity River on south side of hwy Comment
  CHSC30158  Phlox adsurgens M. S. Taylor 1980-6-12 2859 Trinity On w side of 5N40, ca. 2.3 mi s of its jct with Underwood Mt Rd (5N09), ca. 8.1 mi s of Trinity Hwy (299) at Burnt Ranch. Comment
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Dec 20 2007
  HSC28377  Phlox diffusa J. P. Smith 1973-4-21 6178 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC34385  Phlox diffusa J. P. Smith, J. O. Sawyer 1973-7-3 6971 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  RSA244963  Phlox hoodii J. P. Smith 1973-4-21 6178 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC190  Phoenicaulis cheiranthoides William J. Ferlatte 1967-6-28 563 Trinity E side of Packers Peak, summit 2387 Comment
  HSC26707  Phoenicaulis cheiranthoides William J. Ferlatte 1968-6-9 1150 Trinity Packers Peak summit 2387 Comment
  HSC26711  Phoenicaulis cheiranthoides William J. Ferlatte 1972-7-15 1394 Trinity Packers Peak, summit 2387 Comment
  HSC70822  Phoenicaulis cheiranthoides Gail Newton 1980-7-10 1196 Trinity Near Senteney Rock. 1545 Comment
  CAS-BOT-BC141239  Phoradendron serotinum subsp. tomentosum G. R. Kleeberger 1879-9-27 s.n. Trinity Weaverville Comment
  HSC78031  Phyllodoce empetriformis John S. Palmer 1973-6-17 20 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  UC412692  Phyllodoce empetriformis Annie M. Alexander and Louise Kellogg 1911-7-21 263 Trinity Head of Grizzly Creek Comment
  UCD117719  Phyllodoce empetriformis Joseph M. DiTomaso 1975-7-16 140 Trinity Near creek, Siligo Meadows. 2164 Comment
  HSC75367  Physaria occidentalis J. O. Sawyer, K. A. Sawyer 1980-6-18 3439 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  CAS-BOT-BC140631  Physocarpus capitatus Eugene Carter 1974-6-3 793 Trinity Salmon-Trinity Alps and vicinity, at mouth of Rich Gulch 480 Comment
  UC184894  Physocarpus capitatus Harry S. Yates 1914-6-2 389 Trinity Brown's Creek Comment
  UCD113681  Physocarpus capitatus G. F. Hrusa 1992-5-30 10439 Trinity Approx. 10 ft. tall on bank of Scorpion Creek along road to Bonanza King lookout off Hwy 3. Comment
  UCD134302  Picea breweriana Joseph M. DiTomaso 1975-8-6 237 Trinity Trinity Alps, near outlet to Emerald Lake. 1676 Comment
  SEINET10530615  Picea breweriana Mary Susan Taylor 1980-7-15 Taylor 3128 A Trinity Shasta-Trinity Natl Forest, Canyon Creek trail, from trailhead to meadows above the falls, ca. 12.1 mi N of Junction City on Hwy 299. 914 Comment
  NY34638  Pinus attenuata M. F. Denton 1981-7-5 4268 Trinity This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  HSC92121  Pinus jeffreyi Jennifer Whipple 1978-10-6 2378 Trinity S facing slopes N of Deadfall Creek 2317 Comment
  OBI36536  Pinus lambertiana David J. Keil 1983-7-3 17366 Trinity Ca. 10-12 mi S of Scott Mtn Pass on SR 3 Comment
  HSC92125  Pinus monticola Jennifer Whipple 1976-8-4 1639 Trinity Deadfall Creek Drainage in the vicinity of the Deadfall Lakes 2226 Comment
  CAS-BOT-BC72830  Pinus ponderosa Doris K. Kildale 1928-5-2 4647 Trinity Trinity Center Comment
  HSC49251  Pinus ponderosa J. P. Smith, Thomas W. Nelson 1978-5-6 9804 Trinity Shasta-Trinity National Forest, junction of Forest Service Roads to Mud Springs and Seven Up Cedars 1616 Comment
  CAS-BOT-BC72735  Pinus sabiniana Doris K. Kildale 1927-7-3 3675 Trinity La Grange Mine between Junction City & Weaverville Comment
  HSC37822  Pinus sabiniana Thomas W. Nelson, Jane P. Nelson 1976-2-7 2257 Trinity Pigeon Point, Bulk Collection # 109 Comment
  HSC44625  Pinus sabiniana J. O. Sawyer, Thomas W. Nelson 1978-6-9 3205 Trinity Along trail to Red Mtn. Bulk Collection # 125 1189 Comment
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Feb 19 2013
  RSA139104  Piperia candida Lee W. Lenz 1958-6-24 23534 Trinity Forest Glen 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
  CAS-BOT-BC227252  Piptatherum miliaceum Eugene Carter 1974-7-6 856 Trinity Salmon-Trinity Alps and vicinity. Dry road shoulder along the Rich Gulch Logging Road 762 Comment
  UC526824  Plagiobothrys reticulatus Joseph P. Tracy 1932-6-17 10237 Trinity near Ruth (Mad River Valley); North Coast Ranges, Mad River Valley 792 Comment
  HSC59990  Plagiobothrys tenellus J. O. Sawyer, R. J. Cole 1978-4-20 3114 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC71211  Plagiobothrys tenellus Thomas W. Nelson, Jane P. Nelson 1979-5-13 4644 Trinity Flood plain of Trinity River at Douglas City BLM Campground 488 Comment
  HSC38765  Platanthera dilatata var. leucostachys J. D. Ackerman, A. Montalvo, M. Mesler, K. Mesler 1976-6-22 761 Trinity Hwy. 3, 14 mi. N of Trinity Center, near Eagle Creek Campground Comment
  CHSC70027  Platystemon californicus Mary Drumm 1996-4-7 71 Trinity 1.5 miles up Hells Half Acre trail (6E23) which is at the end of South Fork Rd. off the 395. 426 Comment
  HSC27378  Platystemon californicus J. P. Smith 1973-4-7 6016 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
  HSC73432  Platystemon californicus Grunert 15 Trinity Philpot Campground 808 Comment
  HSC52733  Plectritis macrocera G. L. Clifton, Overton 1979-6-3 3940 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC82025  Plectritis macrocera Thomas W. Nelson, Jane Nelson 1980-5-25 5312 Trinity Along trail to Red Mtn. 1159 Comment
  HSC92466  Plectritis macrocera S. Morrissette, J. Williams, K. Kopper 1994-3-19 3 Trinity Hell's Half Acre. 457 Comment
  CAS-BOT-BC453490  Pleuricospora fimbriolata Harold E. Parks; Joseph P. Tracy 1947-6-27 11636 Trinity South Fork Mt., near the Racetrack 1402 Comment
  POM253497  Poa C. L. Hitchcock, J. S. Martin 1939-7-11 5393 Trinity South shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon-Trinity Mts. 1890 Comment
  HSC98421  Poa cusickii subsp. epilis Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2942 Trinity Shasta-Trinity National Forest, 81 mi. W of Redding, Pony Camp just below Limestone Ridge. 2073 Comment
  HSC78263  Poa pringlei John S. Palmer 1976-7-3 455 Trinity Bear Lakes area, slope N side of Log Lake. 1860 Comment
  POM205528  Poa pringlei E. B. Copeland 1903-10-7 3792 Trinity Mt. Eddy Comment
  RSA79334  Poa secunda E. K. Balls, Lee W. Lenz 1952-5-13 17228 Trinity 5.1 miles s.w from Douglas City Bridge over Trinity Ricer on road to Hayfork. Comment
  UCR37857  Poa secunda D. K. Imper 1982-5-11 1465 Trinity Near Raglan Gulch. 1066 Comment
  CAS-BOT-BC251093  Poa secunda subsp. juncifolia F. P. Cronemiller 1923-7-17 752 Trinity Frying Pan 1737 Comment
  HSC23449  Poa secunda subsp. secunda D. E. Anderson, J. Lackey, D. Santana 1971-7-15 5272 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC41370  Poa secunda subsp. secunda J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2633 Trinity Shores of Diamond Lake. 2195 Comment
  HSC72524  Poa secunda subsp. secunda Gail Newton 1980-7-2 904 Trinity Near Swim Ridge 1341 Comment
  HSC73444  Poa secunda subsp. secunda Gail Newton 1980-7-10 1307 Trinity Near Senteney Rock 1463 Comment
  HSC74593  Poa secunda subsp. secunda M. A. Baker 1980-7-10 2762 Trinity Near Senteney Rock 1554 Comment
  JEPS129808  Poa secunda subsp. secunda John Rawlings, Heath Bartosh, Julie Nelson, Jepson Workshop 2017-7-13 2161 Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity National Forest. Comment
  JEPS75444  Poa secunda subsp. secunda W. L. Jepson 1934-5-6 16662 Trinity South Fork Mt Comment
  UC717994  Poa secunda subsp. secunda David D. Keck 1944-7-10 5480 Trinity 8.3 mi w Forest Glen (Norse butte) 1219 Comment
  HSC90760  Polemonium eddyense Jennifer Whipple 1977-8-4 2148 Trinity Trinity/Siskiyou Cos., summit region of Mt. Eddy 2744 Comment
  HSC29007  Polemonium micranthum J. P. Smith 1973-4-21 6295 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC39146  Polemonium pulcherrimum Gary S. Lester 1974-6-30 326 Trinity Trinity-Tehama county line, Yolla Bolly Wilderness Area, ridge top of S of N Yolla Bolly Peak, overlooking Beegum Basin 2317 Comment
  HSC75079  Polygala cornuta J. P. Smith 1979-6-15 10086 Trinity Eagle Creek Campground, Shasta-Trinity National Forest 854 Comment
  SEINET10493885  Polygala cornuta Mary Susan Taylor 1980-7-22 Taylor 3160 A Trinity Shasta-Trinity Natl Forest, open dry stony flat on W side of Trinity River, just N of Eagle Creek Camp on Hwy 135. 853 Comment
  CAS-BOT-BC170348  Polygala cornuta var. cornuta Eugene Carter 1974-7-6 853 Trinity Abandoned mining ground at the mouth of Store Gulch, Salmon-Trinity Alps and vicinity 487 Comment
  CAS-BOT-BC170356  Polygala cornuta var. cornuta G. R. Kleeberger 1880-7-9 s.n. Trinity Weaverville 1524 Comment
  RSA41927  Polygala cornuta var. cornuta H. C. Cantelow 1936-8-24 1681 Trinity 6.5 miles N of Carrville. Comment
  RSA49916  Polygala cornuta var. cornuta E. K. Balls 1949-7-7 13866 Trinity Trinity River Valley. 1 mile beyond Eagle Creek. N of Trinity Center. 793 Comment
  JEPS77660  Polygonum William J. Ferlatte 1974-7-24 1571 Trinity Big Flat at head of Coffee Creek, w edge of Lake Martin at high water mark, Trinity Alps Big Flat; Trinity Alps, Lake Martin, Coffee Creek 1524 Comment
  RSA0088657  Polygonum bistortoides Bonnie C. Templeton 1968-6-13 11325 Trinity Scott Mt. Trinity-Siskiyou County divide. 2086 Comment
  RSA466300  Polygonum bistortoides Bonnie C. Templeton 1957-6-25 s.n. Trinity Toward the summit of Scott Mtn, Shasta National Forest. 1829 Comment
  JEPS50538  Polygonum davisiae W. L. Jepson 1897-7-25 14790 Trinity South Yallo Bolly North Coast Ranges; [=modern Solomon Peak, see FB 1_107] Comment
  RSA211292  Polygonum davisiae William J. Ferlatte 1967-8-11 906 Trinity Open slopes below the ice fields on the N side of Thompson Peak. 2378 Comment
  CAS-BOT-BC414611  Polygonum douglasii John Thomas Howell 1936-8-26 12829 Trinity Scott Mts. 13.5 miles n. of Carrville Comment
  HSC72658  Polygonum douglasii Gail Newton 1980-6-26 642 Trinity Near Underwood Creek. 451 Comment
  SEINET3405784 Image available Polygonum douglasii Joseph P. Tracy 1935-8-7 14635 B Trinity Devil's Canyon Mts. at head of White's Creek 2073 Comment
  CAS-BOT-BC95030  Polygonum douglasii subsp. spergulariiforme R. C. Wenk 2005-7-18 282 Trinity Scott Mtns., border btwn. Trinity & Siskiyou Counties, along Pacific Crest Trail, 1 mi. E of Hwy. 3 1750 Comment
  JEPS79953  Polygonum minimum Joseph P. Tracy 1935-8-7 14618 Trinity White's Creek Devil's Canyon Mts. (head) 2072 Comment
  CAS-BOT-BC421091  Polygonum spergulariiforme G. R. Kleeberger 1879-11-1 s.n. Trinity Mt. Bally Comment
  CAS-BOT-BC421107  Polygonum spergulariiforme Mrs. H. C. Cantelow 1936-8-24 1693 Trinity Summit of Scott Mt. 1630 Comment
  SEINET3404065 Image available Polygonum spergulariiforme John Thomas Howell 1955-7-17 30694 Trinity SW of Peanut Comment
  CAS-BOT-BC421104  Polygonum spergulariiforme S. K. Harris; Carl Ludwig; J. P. Tracy 1939-9-4 942 Trinity Along the Van Duzen River about 3 miles below Hettenshaw Valley 900 Comment
  HSC70618  Polygonum spergulariiforme J. M. DiTomaso 1979-9-17 1525 Trinity Trinity Alps Wilderness Area, 3/4 mi. above Mumford Meadows on Swift Creek trail Comment
  HSC27133  Polypodium californicum J. P. Smith, J. O. Sawyer 1973-2-10 5842 Trinity New River Trail from Gray Falls Campground on N side of Trinity River and W side of New River 244 Comment
  UC667947  Polypodium hesperium Joseph P. Tracy 1955-8-7 14621 Trinity Devil's Canyon Mountains, at head of White's Creek 2133 Comment
  JEPS70691  Polypogon monspeliensis F. P. Cronemiller 1923-7-12 648 Trinity Indian Dick Ranger Station California National Forest (California National Forest) Comment
  JEPS94913  Polystichum Vernon Oswald and Lowell Ahart 1997-7-17 8756 Trinity Forest Route 29 9.8 mi s Hwy. 36 (at tributary of creek, 1.1 mi s of West Fork of Smoky Creek); Smoky Creek 1165 Comment
  HSC70451  Polystichum imbricans J. P. Smith 1977-5-8 9076 Trinity Blue Point on Blue Point Ridge 1585 Comment
  CHSC3469  Polystichum imbricans subsp. curtum Roger Jaegel 1966-2-21 27 Trinity Collected three miles west of Hayfork. Comment
  CHSC68984  Polystichum imbricans subsp. curtum Vernon Oswald; Lowell Ahart 1997-7-17 8756 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
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Jan 4 2007
  UCD39994  Polystichum imbricans subsp. curtum Rodney Gale Myatt 1971-9-21 1214 Trinity About 1 mi. west of the town of Willow Creek. 426 Comment
  CAS-BOT-BC76746  Polystichum imbricans subsp. imbricans Mrs. H. C. Cantelow 1935-6-11 940 Trinity Scenic trail on Trinity Alps Resort Comment
  HSC39537  Polystichum imbricans subsp. imbricans Thomas W. Nelson, Jane Nelson 1976-5-23 2549 Trinity E side of Black Lassic along S side of branch off Shanty Creek 1555 Comment
  CAS-BOT-BC76749  Polystichum imbricans subsp. imbricans Eugene Carter 1975-9-8 1099 Trinity East Fork of North Fork Trinity River, dry roadbank near the Hobo Gulch Road. 493 Comment
  CHSC62522  Polystichum lemmonii L. P. Janeway 1993-8-30 4555 Trinity West side of Bluff Lake; drainage of High Camp Creek; ca 2.2 mi south-southeast of Chino Mtn. 1921 Comment
  UCD149553  Polystichum lemmonii G. L. Stebbins 1972-8-19 s.n. Trinity Southwest of Wildwood, along State Highway 36 at head of Muldoon Gulch. (Exact location unknown. Coordinates estimated by label maker.) 1249 Comment
  UC1618151  Polystichum lonchitis J. C. Game 1995-8-13 95 /162 Trinity e side Upper Canyon Creek 2042 Comment
  HSC50825  Polystichum munitum G. L. Clifton, Overton 1979-6-3 3638 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC54124  Polystichum munitum Gilbert Muth 1979-7-17 8265 Trinity Near Barry Creek, close to the town of Mad River 1006 Comment
  HSC39189  Polystichum scopulinum Gary S. Lester 1974-6-29 307 Trinity Hwy. 36 out of Peanut, about 1 mi. W from Muldoon Gulch 1311 Comment
  HSC40502  Populus trichocarpa J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-26 2602 Trinity Above Granite Lake on trail to Deer Creek 823 Comment
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Feb 19 2013
  UC130688 Image available Potentilla breweri H. M. Hall 1909-7-1 8698 Trinity North Fork Swift Creek Salmon Mountains; Swift Creek, Trinity Co. 1981 Comment
  HSC90537  Potentilla gracilis var. fastigiata Jennifer Whipple 1976-8-4 1616 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  JEPS44495  Potentilla gracilis var. fastigiata W. L. Jepson 1897-7-24 14172 Trinity Soldier's Ridge Soldier's Ridge (se Trinity Co.) Comment
  CAS-BOT-BC158484  Potentilla gracilis var. gracilis E. K. Balls 1949-7-8 13894 Trinity Scott Mountain Camp Meadow, Scott Mt. 1630 Comment
  LA42725  Primula suffrutescens C. L. Hitchcock; J. S. Martin 1939-7-11 5397 Trinity W wall of Canyon Creek, 11 mi. N of Dedrick, in Trinity Alps 2438 Comment
  RSA66431  Prunella vulgaris subsp. lanceolata P. A. Munz 1951-7-17 16605 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UCR122353  Prunella vulgaris var. lanceolata George K. Helmkamp, E. A. Helmkamp 2001-7-8 6926 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  UCD125317  Prunella vulgaris var. lanceolata Joseph M. DiTomaso 1975-7-29 210 Trinity 2 miles below Big Bear Lake, Trinity Alps. Comment
  HSC78841  Prunus emarginata John S. Palmer 1973-9-7 187 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 Comment
  UCD113185  Prunus emarginata Joseph M. DiTomaso 1975-7-14 129 Trinity Bowerman Meadows, Trinity Alps. 1706 Comment
  UCD113186  Prunus emarginata Joseph M. DiTomaso 1976-6-30 534 Trinity Caribou Ridge Trail on Stuarts Fork side. 2225 Comment
  CAS-BOT-BC154685  Prunus subcordata Elmer I. Applegate 1932-4-14 7053 Trinity Weaverville Comment
  HSC40351  Prunus subcordata Linda M. Barker, Raul Tuazon 1976-5-1 1444 Trinity Hills above Philpot National Forest Service Campground 915 Comment
  UC1198779  Prunus subcordata Joseph P. Tracy 1923-6-30 6462 Trinity Hay Fork Valley; Northern Coast Ranges, Hay Fork Valley 792 Comment
  UCD113524  Prunus virginiana var. demissa Joseph M. DiTomaso 1976-6-29 506 Trinity Stuarts Fork Trail below Emerald Lake. 1524 Comment
  HSC30222  Prunus virginiana var. demissa William J. Ferlatte 1972-8-8 1433 Trinity Boulder Creek Basin 1646 Comment
  CAS-BOT-BC357580  Pseudognaphalium stramineum G. R. Kleeberger 1879-9-20 s.n. Trinity Unspecified Comment
  UC1223107  Pseudognaphalium thermale Joseph P. Tracy 1942-9-6 17315 Trinity 1 mi s McKay Camp 1706 Comment
  HSC5692  Pseudognaphalium thermale H. E. Parks, J. P. Tracy 1941-8-27 11531 Trinity McKay Camp; South Fork Creek 1707 Comment
  UC1146690  Pseudoroegneria spicata subsp. spicata Freed W. Hoffman 1949-7-10 3102 Trinity 5.6 mi s of take-off of Hoaglin Road (Haman Ridge, Covelo-Zenia Road); North Coast Ranges, Haman Ridge, Covelo-Zenia Road Comment
  HSC82299  Pseudostellaria jamesiana Thomas W. Nelson, Jane P. Nelson 1979-6-15 4816 Trinity Trinity-Siskiyou County line, head of Scott Mtn. Creek at Scott Mtn. Campground. 1646 Comment
  HSC91394  Pseudostellaria jamesiana Jennifer Whipple 1976-6-22 1072 Trinity Mount Eddy, near Lower Deadfall Lake 2165 Comment
  RSA790228  Pseudostellaria jamesiana Rebecca Wenk 2005-6-18 178 Trinity Coffee Creek, Big Flat Meadow. 1524 Comment
  RSA1453  Pseudotsuga menziesii E. R. Johnson 1930-10-12 1599 Trinity Canyon Creek Meadows. 1524 Comment
  CHSC35596  Pseudotsuga menziesii var. menziesii Jacqueline Greenleaf 1980-6-23 151 Trinity Near Mad River. Located 169 mm from the left of the quad sheet and 135 mm from the bottom of the quad sheet. 168 Comment
  HSC64073  Pseudotsuga menziesii var. menziesii J. O. Sawyer, Thomas W. Nelson 1978-6-9 3206 Trinity Trail to Red Mtn. 1220 Comment
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Feb 19 2013
  HSC68617  Pseudotsuga menziesii var. menziesii Jacqueline Greenleaf 1980-6-11 176 Trinity Near Van Duzen River 1052 Comment
  HSC71116  Pseudotsuga menziesii var. menziesii M. A. Baker 1980-5-23 1404 Trinity Near Tierney Canyon 975 Comment
  HSC39645  Psilocarphus oregonus Thomas W. Nelson, James Nelson 1976-6-22 2748 Trinity Above Senteney Rock near junction of 5E27 and 6E42 1524 Comment
  CAS-BOT-BC72525  Pteridium aquilinum G. R. Kleeberger 1879-9-20 s.n. Trinity Weaverville Comment
  JEPS128098  Pteridium aquilinum var. pubescens Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -024 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. 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
  UCD113277  Purshia tridentata W. C. Overton Jr. 1977-7-9 s.n. Trinity From Big Flat (on divide between Coffee Creek and South Fork of Salmon River) to lookout on Packers Peak, Shasta National Forest. 2121 Comment
  CHSC30139  Pycnanthemum californicum M. S. Taylor 1980-7-22 3155 Trinity On n side of 38N22 along creek, ca. 1.6 mi n of its jct with Hwy 135 near Eagle Creek Ranch. 975 Comment
  CHSC69009  Pycnanthemum californicum Vernon Oswald; Lowell Ahart 1997-7-17 8754 Trinity Forest Route 29 at the West Fork of Smoky Creek, 8.7 mi south of Hwy. 36. 1213 Comment
  UC577420  Pycnanthemum californicum Joseph P. Tracy 1926-7-4 7707 Trinity vicinity Salyer (Koon Ranch); Northern Coast Ranges, vicinity of Salyer 457 Comment
  UC104525  Pycnanthemum californicum Brandegee 1892-9-20 Trinity Yolo Bolo Comment
  CAS-BOT-BC460880  Pyrola aphylla Doris K. Kildale 1926-7-6 2266 Trinity Forest Glen on Bridgeville-Red Bluff road Comment
  RSA0082805  Pyrola aphylla E. K. Balls 1949-6-30 13677 Trinity Ripstein Camp, Canyon Creek. 793 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
  HSC76586  Pyrola dentata Alerie Gizinski 1981-7-30 217 Trinity Near Senteney Rock 1494 Comment
  CHSC30776  Pyrola picta M. S. Taylor 1980-6-30 3010 Trinity 4 mi s of Trinity Center, 1.5 mi e of Hwy 3. 1051 Comment
  HSC28765  Pyrola picta J. P. Smith 1973-4-21 6232 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  SEINET10449181  Pyrola secunda Mary Susan Taylor 1980-8-26 Taylor 3315 Trinity T36N R9W center sec 7, Trinity Dam quad. Shasta-Trinity Natl Forest, Swift Creek trail, between Steer Creek and Twin Lakes, dry open areas, ca. 8 mi W of Trinity Center. 1463 Comment
  HSC100018  Pyrus communis J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12922 Trinity Along Prospector Court, W of Coffee Creek Road. 912 Comment
  UC13621  Quercus X morehus W. C. Blasdale 1896-6-10 Trinity Hyampum Comment
  HSC54097  Quercus chrysolepis Walter Overton 1979-7-17 8182 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC72824  Quercus chrysolepis Gail Newton 1980-7-9 1075 Trinity Near Shanty Creek. 1113 Comment
  HSC8295  Quercus chrysolepis R. E. Thill 1965-5-15 39 Trinity Along Hwy. 299 30 mi E of Salyer beside Trinity River Comment
  UCD45974  Quercus durata D. Sanchez-Mata 1996-6-29 s.n. Trinity Hayfork-Peanut. 800 Comment
  HSC67175  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-16 5448 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  HSC72233  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-8-21 6264 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along USFS Rd. 29N62 1.3 mi W of junction with Rd. 29N58 1220 Comment
  UCD169992  Quercus durata var. durata Louis C. Wheeler 1959-7-29 7615 Trinity Philpot Creek: ca. 2 miles SW Peanut. 915 Comment
  CAS-BOT-BC94681  Quercus garryana R. J. Mastrogiuseppe; J. D. Mastrogiuseppe 1974-9-3 181 Trinity Near Helen Brabrook's cabin, one mile across Trinity River from Junction City Comment
  HSC100260  Quercus garryana J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-22 13318 Trinity Along South Shore Drive, S of Whiskeytown Lake. 431 Comment
  HSC31884  Quercus garryana Steve Selva, Roger Jensen 1974-8-26 66 Trinity Along Hwy. 3 at N end of Clair Engle Lake Comment
  HSC40778  Quercus garryana Thomas W. Nelson, James Nelson 1976-6-22 2805 Trinity Below Senteney Rock 1494 Comment
  HSC72747  Quercus garryana Gail Newton 1980-7-1 869 Trinity Near Hayden Roughs 1219 Comment
  HSC35748  Quercus garryana var. breweri Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1984 Trinity Near S end of road out Swayback Ridge Comment
  CAS-BOT-BC105492  Quercus kelloggii G. R. Kleeberger 1879-9-6 s.n. Trinity near Weaverville Comment
  HSC30291  Quercus kelloggii J. O. Sawyer 1970-8-6 2358 Trinity Along Stuart's Fork 1524 Comment
  HSC46854  Quercus kelloggii William J. Ferlatte, L. M. Moe 1977-8-24 1900 Trinity Stuart Fork drainage along creek between Nancy Creek and Bear gulch on W side of Stuart Fork 506 Comment
  JEPS103777  Quercus kelloggii D. Wilken 2003-7-18 16171 Trinity Boulder Crk Rd on sharp turn ca. 3 km due S of Coffee Crk, ca. 2.2 km due E of Little Boulder Crk. 1390 Comment
  POM198407  Quercus kelloggii Marcus E. Jones 1931-7-16 28838 a Trinity Burnt Ranch, near Trinity River. Comment
  RSA152  Quercus kelloggii E. R. Johnson 1928-8-26 1151 A Trinity Junction City. 488 Comment
  UCD145373  Quercus kelloggii Louis C. Wheeler 1952-9-13 6923 Trinity exact location unknown. Comment
  JEPS37673  Quercus sadleriana W. L. Jepson 1902-7-24 2111 Trinity Trinity Summit 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
  RSA211481  Quercus vacciniifolia William J. Ferlatte 1966-8-23 458 Trinity Boulder Creek Basin, tributary to Canyon Creek; Trinity Alps. 1555 Comment
  SFV5252  Quercus vacciniifolia B. C. Templeton 1957-6-23 s. n. Trinity Scott Mountain, towards the summit. Comment
  UC405475  Quercus vacciniifolia Harry S. Yates 1914-7-16 530 Trinity Head of Rush Creek Comment
  SEINET7091121  Quercus vacciniifolia Douglass M. Henderson 1986-6-6 6971 Trinity Trinity Mountians, Shasta-Trinity National Forest. Divide between Trinity and Siskiyou Counties, Scott Mountain USFS [United States Forest Service] Campground, circa 250 meters southwest of Scott Mountain summit. Ex University of Idaho Stillinger Herbarium (ID), Acc. No. 119459. 1646 Comment
  RSA273309  Raillardiopsis scabrida Thomas W. Nelson 1976-8-4 3162 Trinity Lower east slope of Black Lassic. 1616 Comment
  UCD96950  Ranunculus occidentalis James P. Smith 1973-5-6 6598 Trinity in Blanchert Flats near Douglas City. Comment
  RSA48916  Ranunculus occidentalis var. eisenii P. A. Munz 1949-5-17 13281 Trinity 1 mile north of Rush Creek Public Camp on road to Trinity Alps. 1067 Comment
  HSC28837  Ranunculus occidentalis var. occidentalis J. P. Smith 1973-4-21 6335 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  POM188485  Ranunculus uncinatus var. parviflorus Marcus E. Jones 1931-7-15 28899 Trinity Willow Creek near Weaverville Comment
  CAS-BOT-BC56122  Rhamnus ilicifolia L. B. Kildale 1930-10-19 10259 Trinity Betty-May Mine, North Fork Trinity River 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
  CHSC69022  Rhamnus tomentella subsp. crassifolia Vernon Oswald; Lowell Ahart 1997-7-17 8728 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  CHSC63335  Rhododendron neoglandulosum Vernon H. Oswald; Lowell Ahart 1994-7-11 6386 Trinity Forest Rd. 26 (to Mt. Shasta), 5.7 mi N of Castle Creek rd. (Forest Rd. 25), W of Dunsmuir. 1798 Comment
  CAS-BOT-BC200356  Rhododendron occidentale var. paludosum Doris Kildale 1931-5-17 10708 Trinity Hawkins Bar 182 Comment
  HSC35448  Rhododendron occidentale var. paludosum A. M. Montalvo, J. D. Ackerman 1975-7-15 545 Trinity ca. 1/2 way between Hwy. 3 & 36 and Harrison Gulch 915 Comment
  CAS-BOT-BC170532  Rhus aromatica Doris K. Kildale 1928-4-30 4609 Trinity Trimity Center Comment
  CAS-BOT-BC200748  Rhus aromatica C. H. M. 1918-8-27 s.n. Trinity Junction Comment
  CAS-BOT-BC200749  Rhus aromatica Doris Kildale 1931-5-30 10797 Trinity Weaverville Comment
  HSC39027  Rhus aromatica J. P. Smith, J. O. Sawyer 1975-6-22 8237 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC42002  Rhus aromatica Ed Cope 1977-5-7 78 Trinity Philpot Campground, 1.2 mi. W of Peanut. 762 Comment
  HSC43264  Rhus aromatica K. Irwin 1977-5-7 308 Trinity Philpot Campground, 1.2 mi. W of Peanut. 762 Comment
  HSC59565  Rhus aromatica Rick Lundquist 1979-5-12 109 Trinity Douglas City Campground, next to parking spur. 488 Comment
  HSC65100  Rhus aromatica J. P. Smith 1973-5-6 6626 Trinity Blanchert Flats near Douglas City Comment
  HSC73413  Rhus aromatica Doug Renwick 1981-5-9 58 Trinity Philpot Campground off Hwy. 3 808 Comment
  CAS-BOT-BC441155  Ribes L. B. Kildale 1930-9-14 10386 Trinity Trinity River at Big French Creek Comment
  UC1046504  Ribes inerme var. klamathense R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and Sherwin Carlquist 1951-6-12 3374 Trinity 0.5 mi n Wildwood; Hay Fork of Trinity River 1005 Comment
  HSC78801  Ribes nevadense John S. Palmer 1973-9-7 179 Trinity Bear Lakes Area, along shore of Wee Bear Lake 1845 Comment
  CAS-BOT-BC217885  Ribes nevadense A. R. Kruckeberg 1954-8-9 3724 Trinity Along Stuart Fork of Trinity River, just above upper end of Morris Meadows, Trinity Alps area 1524 Comment
  HSC46794  Ribes nevadense William J. Ferlatte 1974-8-17 1674 Trinity Long Canyon, along trail 1768 Comment
  JEPS75964  Ribes nevadense William J. Ferlatte 1974-8-17 1674 Trinity Long Canyon Trinity Alps 1767 Comment
  HSC30  Ribes roezlii William J. Ferlatte 1966-6-2 62 Trinity Upper Canyon Creek Meadow 1524 Comment
  UC909363  Ribes roezlii Ira L. Wiggins 1950-5-29 12401 Trinity between Lady Gulch and Adams Creek; Coffee Creek 1371 Comment
  UCD102451  Ribes roezlii Joseph M. DiTomaso 1975-6-25 57 Trinity Trinity Alps. Lower Bear Basin Meadows. 1767 Comment
  HSC85784  Ribes roezlii Tim Tilghman, Rob Marheine, Bruce Delgado 1987-3-7 Trinity End of S Fork Rd. at trailhead of 6E23 335 Comment
  HSC103216  Ribes roezlii var. cruentum Jade Paget-Seekins 2010-3-6 2 Trinity On the side of 299. Trinity county mile marker 13. Across from the Burnt Ranch dump. 372 Comment
  HSC41021  Ribes roezlii var. cruentum J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8509 Trinity Gray Creek Rd. 0.25 mi. from its junction with Hwy. 299 Comment
  HSC72384  Ribes roezlii var. cruentum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9579 Trinity Hwy. 36, 1 mi. from Hayfork Creek 1067 Comment
  RSA0024612  Ribes roezlii var. cruentum H. C. Cantelow 1936-8-24 1715 Trinity Summit of Scott Mt. 1631 Comment
  CAS-BOT-BC186296  Ribes roezlii var. roezlii John Thomas Howell 1936-8-24 12721 Trinity Summit of Scott Mts. n. of Carrville Comment
  UC154062  Ribes sanguineum Mrs. M. H. Manning July, 1901 45 b Trinity Trinity Summit Comment
  POM141963  Ribes viscosissimum H. M. Hall 1909-7-18 8572 Trinity Dorleska, in the Salmon Mountains. 2000 Comment
  HSC38262  Rigiopappus leptocladus Thomas W. Nelson 1976-6-10 2695 Trinity Along Rd 1S07, 1 mi. from junction with Van Duzen River Rd. 762 Comment
  JEPS120199  Rigiopappus leptocladus Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -16 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
  CAS-BOT-BC341007  Robinia pseudoacacia Eugene Carter 1974-6-2 782 Trinity Salmon-Trinity Alps and vicinity. Abandoned mining ground south of Store Gulch 487 Comment
  HSC13754  Romanzoffia californica M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, S side of Trinity River. Comment
  UCD120748  Romanzoffia sitchensis Joseph M. DiTomaso 1976-8-3 658 Trinity Smith Lake. 2133 Comment
  HSC43101  Romanzoffia suksdorfii Maralyn O'Meara 1974-4-21 304 Trinity 0.5 mi. W of Oregon Mtn. Summit along Hwy. 299 Comment
  UC709452  Rosa Joseph P. Tracy 1941-6-29 16942 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC146783  Rosa gymnocarpa Eugene Carter 1975-8-19 1075 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Rattlesnake Lake Camp 1691 Comment
  HSC24663  Rosa gymnocarpa W. R. Oxner 1966-5-16 31 Trinity 11 mi. North Hayfork, Hayfork Mtn. 915 Comment
  HSC56728  Rosa gymnocarpa Gilbert Muth 1979-7-18 8359 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC69851  Rosa gymnocarpa R. Kalal 1979-5-12 41 Trinity Gray's Falls 244 Comment
  HSC72667  Rosa gymnocarpa Gail Newton 1980-6-26 628 Trinity Near Underwood Creek. 451 Comment
  HSC74791  Rosa gymnocarpa Gail Newton 1980-7-9 1131 Trinity Near Shanty Creek. 1113 Comment
  RSA24334  Rosa gymnocarpa Carl B. Wolf 1941-2-27 9968 Trinity Trinity Mountain region, Bell Creek on road from Hawkins Bar to Denny 610 Comment
  CAS-BOT-BC147083  Rosa pisocarpa Mrs. H. C. Cantelow 1936-8-24 1708 Trinity Summit of Scott Mt. 1630 Comment
  HSC34169  Rosa pisocarpa J. P. Smith, J. O. Sawyer 1973-7-4 7088 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  UCD113891  Rosa pisocarpa Joseph M. DiTomaso 1975-7-29 215 Trinity Trinity Alps. 2.5 miles below Big Bear Lake. 1554 Comment
  CAS-BOT-BC5995  Rosa spithamea Volney Rattan 1878-1-1 s.n. Trinity Near Trinity River Comment
  HSC27032  Rosa woodsii subsp. ultramontana J. P. Smith, J. O. Sawyer 1972-9-12 5760 Trinity Hwy. 3 at Dan Rice Creek 1372 Comment
  SEINET3111189  Rubus armeniacus Steve Selva, Roger Jensen 1974-8-27 68 Trinity Approx 1.5 mi N of Weaverville, along Hwy 3. Comment
  UC2046517  Rubus leucodermis William J. Ferlatte 1976-9-21 1835 Trinity Big Flat, head of Coffee Creek; SW side of ephemeral pond (Lake Martin), west side of Coffee Creek Rd., near site of Foote Cabin Comment
  HSC77  Rubus parviflorus William J. Ferlatte 1967-8-7 834 Trinity Canyon Creek, ridge between 'L' Lake and Stuart Fork. 1829 Comment
  HSC34545  Rubus ursinus Lon Hall 1975-5-18 372 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  HSC78840  Rubus ursinus John S. Palmer 1973-9-7 204 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  UCD17833  Rubus ursinus H. Olmo 8-10 May 1962 62- 44 Trinity California. Trinity County: under bridge on Clinic Avenue crossing in Hayfork. Comment
  UCD17849  Rubus ursinus H. Olmo 8-10 May 1962 62 41 Trinity California. Trinity County: 1.5 miles east of summit near Dinsmore. 975 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
  SEINET5710588  Rudbeckia klamathensis Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6144 .5 Trinity In a seep near Dan Rice Creek. Along California 3 near its intersection with USFS Road 39 No4. 51.4 road miles north of the junction of CA 3 and CA 299, south of Callahan.; Callahan Comment
  HSC70560  Rumex acetosella M. A. Baker 1980-5-25 1526 Trinity Near Shannon Butte 701 Comment
  HSC64517  Rumex acetosella J. P. Smith 1973-4-21 6281 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC434026  Rumex salicifolius E. K. Balls 1949-7-6 13842 Trinity Stringtown, on road from Trinity Center to Scott Mt. 762 Comment
  UCD101477  Rumex triangulivalvis Joseph M. DiTomaso 1976-7-21 651 Trinity East side on Union Creek Campground at junction with Foster Lake Trail. 1798 Comment
  HSC74790  Rupertia physodes Gail Newton 1980-7-9 1134 Trinity Near Shanty Creek. 1113 Comment
  CAS-BOT-BC132682  Salix A. T. Whittemore 1979-5-12 79 -070 Trinity Flat along the Trinity River, Douglas City Campground 487 Comment
  CAS-BOT-BC132725  Salix A. T. Whittemore 1979-5-12 79 -067 Trinity Flat along the Trinity River, Douglas City Campground 487 Comment
  CAS-BOT-BC103762  Salix exigua Doris Kildale 1931-5-17 10714 Trinity Hawkins Bar 182 Comment
  HSC41968  Salix gooddingii Ed Cope 1977-5-21 94 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC129529  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1937-7-20 865 Trinity Van Ness Creek, near and south of Trinity Center 704 Comment
  CAS-BOT-BC129530  Salix lasiandra var. lasiandra Doris K. Kildale 1926-9-9 2691 Trinity Black Oaks near Low Gap of Mad River Comment
  HSC39007  Salix lasiolepis Thomas W. Nelson, Jane Nelson 1976-5-31 2646 Trinity Trinity/Humboldt County line, just N of junction 1S07 and 5E27 along 5E27 1524 Comment
  UC506377  Salix lasiolepis Joseph P. Tracy 1932-6-17 10240 Trinity along river near Ruth; Northern Coast Ranges, Mad River 792 Comment
  HSC55528  Salix melanopsis Gilbert Muth 1979-7-18 8593 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  UC490554  Salix melanopsis Joseph P. Tracy 1932-6-17 10239 Trinity Mad R. near Ruth; Northern Coast Ranges, Mad R. 792 Comment
  UC1124847  Salvia sonomensis N. French 1932-9-18 23 Trinity North Fork of Trinity River; Big Bar Quad. 914 Comment
  CAS-BOT-BC235048  Sambucus Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  RSA21137  Sambucus caerulea C. B. Wolf 1937-8-12 9165 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  CAS-BOT-BC245895  Sambucus nigra subsp. caerulea Carl B. Wolf 1937-8-12 9165 Trinity 8 3/10 mi. So. of Cold Spring Lookout, South Fork Mt., North Coast Range 1371 Comment
  HSC72896  Sambucus nigra subsp. caerulea Gail Newton 1980-7-1 787 Trinity Near Hayden Roughs. 1250 Comment
  HSC78480  Sambucus racemosa var. melanocarpa John S. Palmer 1973-7-1 94 Trinity Bear Lakes Area, Tangle Blue Lake. 1753 Comment
  UCR39789  Sanicula bipinnatifida Jones, Wallis, et al 1985-4-20 021 Trinity North Coast Range, Shasta-Trinity National Forest, Burnt Ranch Campground 433 Comment
  HSC35136  Sanicula bipinnatifida A. Montalvo 1975-5-17 258 Trinity Mt. Diablo Meridian. Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC27374  Sanicula crassicaulis J. P. Smith 1973-4-7 6010 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
  UC922400  Sanicula graveolens Annie M. Alexander and Louise Kellogg 1949-7-3 5760 A Trinity between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC26715  Sanicula graveolens William J. Ferlatte 1972-7-15 1396 Trinity Packers Peak 2348 Comment
  HSC46731  Sanicula graveolens William J. Ferlatte 1975-8-25 1742 Trinity Bowerman Meadows, about 9 mi. SW of Trinity Center 1860 Comment
  UC1022560  Sanicula tracyi C. Ritchie Bell 1951-4-26 1090 Trinity about 6 mi se of Cobbs (on road to Ruth, near the Van Duzen River) Comment
  HSC38863  Sanicula tuberosa J. P. Smith 1973-4-21 6226 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  JEPS98658  Sanicula tuberosa M. Garcia and P. Vargas 1996-5-26 42 PV96 Trinity ca 10 mi N of the junction of Hwy 36 with South Fork Mt. road Mad River Comment
  UC922401  Sanicula tuberosa Annie M. Alexander and Louise Kellogg 1949-7-3 5760 Trinity Saddle between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UCD128043  Sanicula tuberosa Joseph M. DiTomaso 1975-6-19 32 Trinity Trinity Alps. Willow Creek on Deer Creek Trail. 1615 Comment
  SEINET3240201  Santalaceae R. L. Mathiasen 2003-1 2003 -52 Trinity At jct. of for. rd. 02n01 and for. rd. 02N05 1150 Comment
  CAS-BOT-BC436895  Saxifraga mertensiana Jeanne McFarland; Kathie Meyer; Anne Mullenniex 1995-4-9 52 Trinity Trail head at end of South Fork Road, 13 miles from Hwy. 299, 0.5 miles before Creek crossing 457 Comment
  UC666816  Saxifraga oregana Joseph P. Tracy 1935-7-24 14212 Trinity east of Ranger Station; Trinity Summit 1889 Comment
  UC195250  Saxifragopsis fragarioides Annie M. Alexander and L. Kellogg 1911-7-24 229 Trinity Twin to Thompson Pk. Comment
  UCR37568  Schoenolirion album Michelle A. Strull, C. Houseman, L. Linstedt 1984-5-27 56 Trinity Eagle Creek Campgound 851 Comment
  SEINET10472667  Schoenolirion album Mary Susan Taylor 1980-7-22 Taylor 3163 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
  HSC69993  Schoenoplectus tabernaemontani Thomas W. Nelson, Jane P. Nelson 1978-7-21 4212 Trinity Along Trinity River flood plain 100 m above the mouth of Indian Creek 488 Comment
  CAS-BOT-BC110880  Scirpus microcarpus Fred. P. Cronemiller 1923-7-17 750 Trinity N. Slope of Soloman Peak 1767 Comment
  CAS-BOT-BC111126  Scirpus microcarpus Mrs. H. C. Cantelow 1936-8-26 1614 Trinity Near Tangle Blue Creek. Comment
  HSC70455  Scleranthus annuus J. P. Smith 1977-5-8 9073 Trinity Philpot Campground Comment
  HSC49274  Scleranthus annuus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9895 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  HSC71210  Scleranthus annuus Thomas W. Nelson, Jane P. Nelson 1979-5-13 4643 Trinity Flood plain of Trinity River at Douglas City BLM Campground 488 Comment
  HSC82531  Scleranthus annuus Thomas W. Nelson 1979-5-13 4666 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  CHSC42830  Scutellaria antirrhinoides L. P. Janeway 1984-6-22 886 Trinity Scott Mtn Cr near confluence with Trinity River. 1005 Comment
  HSC56572  Scutellaria antirrhinoides G. L. Clifton 1979-7-16 7877 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC75083  Scutellaria antirrhinoides J. P. Smith 1979-6-15 10082 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  HSC78476  Scutellaria antirrhinoides John S. Palmer 1973-6-19 59 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  JEPS13892  Scutellaria antirrhinoides Rimo Bacigalupi with L. R. Heckard, R. D. Sanderson, and G. Bacigalupi 1952-6-17 3737 Trinity along Trinity River, just above its confluende with Ramshorn Creek Trinity River 838 Comment
  HSC103263  Scutellaria antirrhinoides John McRae 2012-8-2 Trinity Six Rivers National Forest, Mad River Ranger District, Sportshaven Quad, South Fork Mountain 1491 Comment
  UCD125669  Scutellaria antirrhinoides Joseph M. DiTomaso 1975-7-23 191 Trinity Trinity Alps, Battle canyon Trail 1 mile above Sugar Pine Creek Trail. 2072 Comment
  UC1549238  Scutellaria californica Richard Olmstead 1983-7-9 450 Trinity just above Ripstein Camp (Canyon Creek); Trinity National Forest, Canyon Creek Comment
  RSA505702  Scutellaria siphocampyloides Gordon H. True Jr. 1937-7-3 763 Trinity Near Trinity Center. 610 Comment
  RSA49795  Scutellaria siphocampyloides E. K. Balls 1949-7-7 13870 Trinity 5.3 miles N of Eagle Creek on road to Scott Mt. 823 Comment
  HSC59350  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 610 Trinity Hell to Find Lake, at turn off to lake from nearest forest service road. Comment
  HSC65956  Sedum laxum subsp. flavidum Gail Newton 1980-7-1 828 Trinity Near Hayden Roughs 1219 Comment
  HSC23458  Sedum laxum subsp. heckneri D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5259 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 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
  HSC103359  Sedum obtusatum subsp. retusum Thomas W. Nelson, Jane Nelson 2003-6-16 9147 Trinity Along Forest Service Road 30N28 at Blue Bank Ridge 1540 Comment
  CAS-BOT-BC64705  Sedum oregonense Joseph P. Tracy 1935-8-3 14534 Trinity Mary Blaine Mt. 1950 Comment
  HSC30290  Sedum spathulifolium var. spathulifolium J. O. Sawyer 1970-7-22 2332 Trinity Near Papoose Lake 2012 Comment
  HSC85710  Selaginella wallacei L. P. Janeway 1984-10-28 1188 Trinity Above the middle fork of the Trinity River along Hwy. 299, 0.25 mi. W of Pigeon Point USFS campground 415 Comment
  HSC67013  Senecio aronicoides J. P. Smith 1973-4-21 6171 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC67995  Senecio aronicoides J. P. Smith 1976-5-21 8751 Trinity Scott Mtn. Campground 1646 Comment
  POM126138  Senecio greenei Joseph P. Tracy 1923-6-30 6486 Trinity Post Creek Mountain. 1067 Comment
  SEINET10474912  Senecio greenei Mary Susan Taylor 1980-6-16 Taylor 2886 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
  CAS-BOT-BC364056  Senecio integerrimus var. major John Thomas Howell 1937-7-25 13499 Trinity Stuarts Fork of Trinity River 2225 Comment
  UC1199246  Senecio integerrimus var. major Joseph P. Tracy 1924-4-27 6653 Trinity near South Fork (at Salzer); Northern Coast Ranges, Trinity River 182 Comment
  CAS-BOT-BC364049  Senecio integerrimus var. major G. R. Kleeberger 1880-5-29 s.n. Trinity Unspecified Comment
  UC130564  Senecio triangularis H. M. Hall July 1909 8640 Trinity Swift Creek , Swift Creek (Salmon Mountains) 1493 Comment
  RSA67518  Senecio triangularis P. A. Munz 1951-7-20 16730 Trinity Near Black Rock Lake, North Yolla Bolly Mountains. 1982 Comment
  UCR131742  Sidalcea malviflora subsp. asprella C. B. Wolf 1937-6-20 8923 Trinity North Coast Range, Six Rivers National Forest, along Mad River, 5.8 mi above Eureka-Red Bluff Road on road to Ruth 457 Comment
  UC130669  Sidalcea oregana subsp. spicata H. M. Hall 1909-7-1 8688 Trinity Union Creek , Union Creek (Salmon Mountains) 1295 Comment
  UCD116843  Sidalcea oregana subsp. spicata Joseph M. DiTomaso 1976-7-12 609 Trinity Trinity Alps, Lower Bear Basin Meadows. 1737 Comment
  HSC103758  Silene M. R. Mesler 2013-5-4 1476 Trinity Basin Gulch camp, at entrance Comment
  HSC103760  Silene M. R. Mesler, C. Wilson 2013-5-26 1479 Trinity Philpot Camp near Peanut. Near camp entrance Comment
  HSC4195  Silene R. Spellenberg 1963-6-19 167 Trinity Spellenberg Ranch, Burnt Ranch Comment
  HSC84049  Silene L. P. Janeway 1983-4-30 245 Trinity Burnt Ranch USFS campground 412 Comment
  HSC4176  Silene campanulata subsp. glandulosa R. Spellenberg 1964-6-17 443 Trinity Spellenberg property 2 mi. E of Burnt Ranch Comment
  HSC42095  Silene campanulata subsp. greenei Ed Cope 1977-5-21 105 Trinity Hwy. 3, 0.25 mi. above confluence of Trinity River and Tangle Blue Creek. 1006 Comment
  CDA21533  Silene grayi G. F. Hrusa 1993-7-24 11386 Trinity Trinity Mountains; Head of Scorpion Creek. Immediately upslope from pool from which creek originates. Ridge N of Bonanza King Lookout. 1584 Comment
  UCD98587  Silene grayi William J. Ferlatte; Alice Q. Howard 1970-8-10 1297 Trinity Trinity Alps; ridge west of Upper Canyon Creek. Comment
  UC465653  Silene hookeri Harry S. Yates 1914-5-15 280 Trinity near Weaverville; near Weaverville Comment
  CDA24109  Silene hookeri subsp. bolanderi J. R. Keck Jr. 1978-5-1 Trinity Along Hayfork Creek, near confluence of East Fork Hayfork Creek. County Road 343. 0 Comment
  HSC103701  Silene hookeri subsp. hookeri Susan Erwin 2012-6-27 100 Trinity Hayfork Ranger District, Forest Service Road 30N57 1000 Comment
  CAS-BOT-BC389242  Silene laciniata subsp. californica Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  HSC56584  Silene laciniata subsp. californica G. L. Clifton 1979-7-16 7909 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  CAS-BOT-BC389450  Silene lemmonii Alice Eastwood; John Thomas Howell 1937-6-25 4959 Trinity Eagle Creek, Trinity River Canyon Comment
  HSC26249  Silene lemmonii J. P. Smith, J. O. Sawyer 1972-5-27 5310 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC514  Silene lemmonii William J. Ferlatte 1967-6-28 554 Trinity East side of Packers Peak 1585 Comment
  UCR4929  Silene lemmonii Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  CAS-BOT-BC389446  Silene lemmonii Eugene Carter 1974-6-14 824 Trinity Salmon-Trinity Alps and vicinity. At Pfeiffer Flat 1047 Comment
  HSC78237  Silene menziesii John S. Palmer 1975-7-27 431 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1524 Comment
  HSC58502  Sinapis arvensis G. L. Clifton 1979-7-19 8640 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  RSA66909  Sisyrinchium bellum Philip A. Munz 1951-7-17 16583 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  HSC43344  Sisyrinchium idahoense var. idahoense Maralyn O'Meara 1973-7-4 257 Trinity Near crossing of Ditch Gulch by road to Blue Point, W of N Dubakella Mtn. Comment
  UCD139977  Smilax jamesii Joseph M. DiTomaso 1976-6-29 514 Trinity Trinity Alps. Stuarts Fork Trail below Emerald Lake. 1554 Comment
  CAS-BOT-BC157226  Solanum umbelliferum A. Eastwood; J. T. Howell 1937-6-25 4892 Trinity Trinity Alps Resort Comment
  CAS-BOT-BC157251  Solanum umbelliferum P. A. Munz 1949-5-15 13241 Trinity 8 miles below Dedrick 670 Comment
  SEINET11802171  Solidago californica J. P. Tracy 1941-1 17004 Trinity Burnt Ranch Comment
  CAS-BOT-BC365593  Solidago elongata H. M. Hall 1909-7-1 8551 Trinity Salmon Mountains. Coffee Creek 1249 Comment
  HSC255  Solidago elongata William J. Ferlatte 1967-8-17 978 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  HSC59822  Solidago elongata D. H. Norris 1968-8-8 2237 Trinity Near Dorleska Mine 2012 Comment
  UC1037418  Solidago elongata Douglas Barbe 1955-8-4 355 Trinity on Coffee Creek Road 2.6 mi n Big Flat (Klamath Mountains); Klamath Mountains 1463 Comment
  CAS-BOT-BC339863  Solidago multiradiata John Thomas Howell 1936-8-24 12724 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC36185  Solidago velutina subsp. californica J. P. Smith, J. O. Sawyer 1973-7-26 7153 Trinity Eagle Creek Campground 854 Comment
  HSC6182  Solidago velutina subsp. californica M. T. Milligan 1964-9-13 264 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  SEINET3837398  Sparganium angustifolium Unknownnown 1970-8-9 Trinity Boulder Creek Lakes 1753 Comment
  BLMAR440  Sparganium emersum Jennifer Anthony-Wheeler 2008-7-23 440 Trinity Travis ranch, growing in Antone lake 304 Comment
  RSA50241  Spiraea douglasii E. K. Balls 1949-7-6 13827 Trinity 3.4 miles from Minersville Camp on road to Trinity Center. 610 Comment
  UC922619  Spiraea douglasii Annie M. Alexander and Louise Kellogg 1948-8-10 5474 Trinity Trinity Creek Trinity Mountains, Trinity River (a tributary of Trinity River) 1676 Comment
  SEINET7707749  Spiraea douglasii E. K. Balls 1949-7-6 13827 Trinity 3.4 miles from Minersville Camp on road to Trinity Center. 610 Comment
  CAS-BOT-BC149702  Spiraea splendens F. J. Kirby 1958-7-1 1187 Trinity 5 miles s. of Trinity Center 914 Comment
  UC1196408  Spiranthes porrifolia Joseph P. Tracy 1926-7-4 7718 Trinity near mouth of South Fork Trinity River; Northern Coast Ranges, Donahue's Ranch 243 Comment
  CAS-BOT-BC240329  Spiranthes romanzoffiana John Thomas Howell 1936-8-24 12734 Trinity Field redacted by CAS, contact the data manager for more information Comment
  SEINET10744531  Stachys ajugoides var. rigida Andrew Townesmith, Karen M. Meyer 2007-8-1 Townesmith 891 Trinity Shasta-Trinity National Forest. Along Forest Service route 17/Stewart Springs road, 14.4 miles from intersection of Stewart Springs and Old 99 Highway roads. At Deadfall Meadows trailhead. T40N R6W, sections 11 and 14. 2007 Comment
  UC577320  Stachys ajugoides var. rigida Joseph P. Tracy 1935-8-3 14512 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  UC577325  Stachys ajugoides var. rigida Joseph P. Tracy 1935-8-7 14628 Trinity at head White's Creek; Devil's Canyon Mts. 2072 Comment
  UC922581  Stachys ajugoides var. rigida Annie M. Alexander and Louise Kellogg 1948-8-24 5553 Trinity Morris Meadow Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  CAS-BOT-BC94547  Stachys ajugoides var. rigida R. C. Wenk 2006-9-2 542 Trinity Coffee Creek Road, Big Flat Meadow, at N end of meadow 1554 Comment
  UCLA70778  Stachys ajugoides var. rigida C. Epling, Wm. Robison 1935-7-22 Trinity near Salyer's Comment
  HSC78703  Stachys rigida John S. Palmer 1973-8-3 144 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  RSA66430  Stachys rigida subsp. rivularis P. A. Munz 1951-7-17 16604 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  HSC36019  Stachys stricta J. P. Smith, J. O. Sawyer 1973-7-27 7205 Trinity Trail to Deadfall Lakes 1951 Comment
  RSA49620  Stellaria nitens P. A. Munz 1949-5-15 13218 Trinity Ripstein Public Campground. Canyon Creek. Dedrick. 976 Comment
  CDA11052  Stephanomeria paniculata G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-23 11442 Trinity Klamath Ranges; Rackerby Ridge, approx. 1 mile directly S of Jackass Springs. Comment
  HSC32266  Stipa nelsonii subsp. dorei J. O. Sawyer 1971-8-13 2442 Trinity Near Doe Lake. 2104 Comment
  HSC31811  Stipa occidentalis var. occidentalis D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5535 Trinity Black Lassic 1738 Comment
  CAS-BOT-BC61138  Streptanthus barbatus John Thomas Howell 1937-7-28 13598 Trinity Trinity River Canyon near Eagle Creek. Comment
  HSC69951  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4228 Trinity Along Hwy. 3, 0.25 mi. E of Hayfork Summit 1037 Comment
  HSC84539  Streptanthus barbatus J. P. Smith 1980-8-23 10328 Trinity Shasta-Trinity National Forest, along old Hwy. 3, N of Eagle Creek Campground. 854 Comment
  JEPS105429  Streptanthus barbatus Dean W. Taylor 1996-7-7 15824 Trinity Scott Mountains; Hwy 3, 2 mi N of Scott Mountain Pass; Shasta-Trinity National Forests; Klamath Region 1402 Comment
  JEPS94023  Streptanthus barbatus Vernon H. Oswald and Lowell Ahart 1998-7-28 9369 Trinity Hwy. 36 4.8 mi. w. of Wildwood Rd., 7.3 mi. e. of Hwy. 3 1249 Comment
  UCD160980  Streptanthus barbatus G. Ledyard Stebbins 1973-7-1 s.n. Trinity East of Butter Creek Meadows [campsite]. (Exact location unknown. Coordinates estimated by label maker.) Comment
  HSC28245  Streptanthus barbatus Thomas W. Nelson 1973-7-14 1056 Trinity Just N of the mouth of Eagle Creek 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
  HSC68777  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-19 5638 Trinity Along Old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  RSA430014  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-17 5531 Trinity Shasta-Trinity National Forest. Along road 1N12 (12) 1.1 miles from junction with road 2N07 (7). 1006 Comment
  SEINET10449028  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-20 Nelson 5718 Trinity Dubakella quad. T29n, r12w, sec 10. Shasta-trinity national forest. Along rd 29n73 1.6 mi. S. Of jct. With st. Rt. 36. Serpentine scrub and barrens. Comment
  UCD164319  Streptanthus drepanoides Ryan O'Dell 2010-7-1 s.n. Trinity UTM zone 10, 493028, 4469073. [UTM coordinates place this location along Hayfork Creek, south of the town of Wildwood and HWY 36.] 1074 Comment
  LA51447  Streptanthus tortuosus C. L. Hitchcock; J. P. Martin 1939-7-11 5407 Trinity Salmon-Trinity Mountains, S shore of Upper Canyon Creek Lake, 11 mi. N of Dedrick 1889 Comment
  UC956600  Streptanthus tortuosus Freed W. Hoffman 1949-7-12 2852 Trinity Covelo-Zenia road 5.6 mi s take-off of Hoaglin road; North Coast Ranges, Haman Ridge Comment
  UC956625  Streptanthus tortuosus Freed W. Hoffman 1948-7-14 2317 Trinity Castella-Trinity Center road 0.3 mi e Crow Creek Ranger Station Comment
  UCD116292  Streptanthus tortuosus Robert E. Preston 1984-5-12 446 Trinity 6.4 km E of Burnt Ranch, Highway 299 at Don Juan Point. 305 Comment
  UCD164175  Streptanthus tortuosus N. Ivalu Cacho; Sharon Y. Strauss 2010-8-28 IC-SS 158 - Trinity Hwy 299. 467 Comment
  UC1198797  Streptanthus tortuosus var. orbiculatus Joseph P. Tracy 1913-6-24 4331 Trinity hillslopes of valley 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  JEPS128094  Streptopus amplexifolius var. americanus Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -018 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  UC922514  Streptopus amplexifolius var. americanus Annie M. Alexander and Louise Kellogg 1948-8-22 5535 Trinity Morris Meadow; Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  CHSC32705  Swertia albicaulis var. nitida M. A. Baker 1978-7-1 598 Trinity S. of Peanut, .6 k. S. of Salt Ck. Comment
  HSC46706  Swertia albicaulis var. nitida J. M. DiTomaso 1976-7-23 654 Trinity At trail junction of Swift Creek Trail and Bear Basin Trail 1524 Comment
  SBBG5659  Swertia radiata H. and M. Dearing 1939-6-26 3723 Trinity Horse Ridge Lookout, Trinity Mtns Comment
  HSC31668  Swertia radiata D. E. Anderson, Thomas W. Nelson, , S. Dowty 1972-6-14 5630 Trinity Between 1S07 and Senteney Rock, along Swayback Ridge. Comment
  LA204632  Symphoricarpos albus Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  CAS-BOT-BC269638  Symphoricarpos albus var. laevigatus G. R. Kleeberger 1880-8-1 s.n. Trinity Unspecified Comment
  CAS-BOT-BC269639  Symphoricarpos albus var. laevigatus G. R. Kleeberger 1879-9-30 s.n. Trinity Unspecified Comment
  CAS-BOT-BC269641  Symphoricarpos albus var. laevigatus Doris K. Kildale 1927-7-3 3667 Trinity On road between Old Shasta & Redding Comment
  RSA303569  Symphoricarpos albus var. laevigatus S. Ganley 1971-5-29 659 Trinity Trinity Hwy; near Rich Bar. 762 Comment
  SDSU2953  Symphoricarpos hesperius D. F. Howe 1977-6-29 4952 Trinity Weaver Bally Road. 1707 Comment
  CAS-BOT-BC237090  Symphoricarpos mollis L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  HSC38993  Symphoricarpos mollis J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2665 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  UCD23621  Symphoricarpos mollis Rodney Gale Myatt 1971-9-21 1117 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  CHSC117810  Symphyotrichum spathulatum var. intermedium L. P. Janeway; B. Castro 2016-8-1 12133 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
  HSC92689  Symphyotrichum spathulatum var. spathulatum Jennifer Whipple 1976-8-21 1736 Trinity Near Deadfall Lake 2195 Comment
  HSC82627  Taraxacum officinale Thomas W. Nelson 1979-5-13 4645 Trinity Along road from S.R. 3 to Deerlick Springs ca. 2 mi. S of Blanchard Flats 640 Comment
  CHSC30194  Tauschia glauca M. S. Taylor 1980-7-2 3047 Trinity On 37N54, ca. 0.9 mi w of its jct with 36N55, ca. 2 mi due w of North Shore Vista on Clair Engle Lake, ca. 2.7 mi s of Carrville. 1005 Comment
  CHSC30195  Tauschia glauca M. S. Taylor 1980-7-1 3027 Trinity At loop in road 36N24, ca. 0.4 mi ne of its jct with 36N25, ca. 9 mi w of Trinity Center. 1280 Comment
  CHSC30196  Tauschia glauca M. S. Taylor 1980-7-1 3025 Trinity On ridge both sides of 36N25-Swift Creek Rd, at loop, ca. 0.2 mi s of its jct with 36N24, ca. 2.9 mi due sw of Trinity Center. 1219 Comment
  HSC367  Taxus brevifolia William J. Ferlatte 1967-8-5 781 Trinity Canyon Creek Lakes, W edge of lower lake 1646 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
  UC1043543  Taxus brevifolia P. C. Everett and E. K. Balls 1954-10-15 20304 Trinity 10 mi se Peanut (between Hayfork and Wildwood, Hwy 36) 868 Comment
  CAS-BOT-BC81352  Taxus brevifolia H. M. Pollard 1953-8-22 s.n. Trinity Scenic Trail, Stuart Creek Comment
  RSA134909  Taxus brevifolia Percy C. Everett, E. K. Balls 1959-10-22 23926 Trinity 10.6 miles from entrance to Trinity National Forest on road to Trinity Center. 762 Comment
  CAS-BOT-BC77735  Thelypteris nevadensis P. A. Munz 1936-8-10 14342 Trinity 5 mi. west of Forest Glen Comment
  RSA273415  Thermopsis gracilis var. gracilis J. P. Smith, J. O. Sawyer 1974-6-25 2578 Trinity Along trail to Granite Lake; T36N R8W S17, Trinity Lake quad 1372 Comment
  CAS-BOT-BC5392  Thlaspi glaucum var. hesperium H. M. Hall 1909-7-18 8570 Trinity Dorleska, in the Salmon Mts. 2000 Comment
  UC562696  Thlaspi montanum var. montanum Joseph P. Tracy 1935-8-3 14460 Trinity Mary Blaine Mt. 1950 Comment
  UC922345  Thlaspi montanum var. montanum Annie M. Alexander and Louise Kellogg July 1949 5789 Trinity nw Trinity Center (South branch of Coffee Creek, Union Creek); Union Creek, South Branch of Coffee Creek 1828 Comment
  HSC26311  Thysanocarpus curvipes Thomas W. Nelson 1971-4-24 385 Trinity Along New River Trail Comment
  HSC64115  Thysanocarpus curvipes J. P. Smith 1973-5-6 6582 Trinity Blanchert Flats near Douglas City Comment
  RSA49625  Thysanocarpus curvipes var. curvipes P. A. Munz 1949-5-15 13236 Trinity 1 mile below Dedrick. 915 Comment
  HSC27522  Tonella tenella J. P. Smith 1973-4-7 5976 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
  UC1736311  Tonella tenella Dean W. Taylor 1987-4-27 8945 Trinity Rattlesnake Creek south of Highway 36 at crossing of Forest Service road, 914 Comment
  HSC34940  Tonella tenella Robert M. Specht 1975-5-17 210 Trinity W facing valley just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC66311  Tonella tenella M. S. Taylor 1980-6-12 2860 Trinity W side of FS Rd. 5N40, 2.3 mi. S of junction with FS Rd. 5N09 (Underwood Mtn. Rd.), 8.1 mi. S of Trinity Hwy. 299 at Burnt Ranch Comment
  RSA256695  Tonella tenella Ron Ralston 1975-5-17 62 Trinity Small west facing valley just north of the confluence of Ditch Gulch and Salt Creek on CA Hwy 3, near Peanut. 770 Comment
  HSC32296  Tonestus lyallii J. O. Sawyer 1970-7-22 2337 Trinity Crest between Canyon Creek and Rattlesnake Creek drainages 2561 Comment
  SEINET13945435 Image available Torilis arvensis W. Ferlatte 1966-1 2023 Trinity 1 mi W of Hayden Flat campground along Hw. 299, alt. 1200 ft. T5W R7E 366 Comment
  HSC51254  Toxicodendron diversilobum G. L. Clifton, Overton 1979-6-4 4093 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  JEPS123077  Triantha occidentalis subsp. occidentalis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 098 Trinity Scorpion Lake Comment
  HSC35872  Trichostema laxum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2089 Trinity Van Duzen River; Brown's Canyon Campground Comment
  JEPS121438  Trichostema laxum Julie Kierstead Nelson, Susan Erwin, Martin Lenz 2009-8-26 2009 -0012 Trinity Upper Hayfork Creek, ca. 50 m east of Forest Road 30; 3 miles south of Highway 36. Comment
  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
  HSC78381  Trichostema oblongum John S. Palmer 1973-7-8 127 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  UC922580  Trichostema oblongum Annie M. Alexander and Louise Kellogg 1948-8-24 5547 Trinity trail above Morris Meadow, Stuart Fork of Trinity River Trinity Mountains 1280 Comment
  HSC37223  Trientalis latifolia Lon Hall 1975-5-17 356 Trinity Humboldt Meridian, Hayden Flat Campground on the N side of the Trinity River adjacent to Hwy. 299 390 Comment
  CHSC71037  Trifolium albopurpureum Vernon Oswald; Lowell Ahart 1998-5-14 9083 Trinity Wildwood Rd. on the east side of Hayfork Creek ca. 0.2 mi south of Hwy. 3. 746 Comment
  JEPS101716  Trifolium arvense Dean W. Taylor 1992-5-28 12692 Trinity ca. 2 miles S of Burnt Ranch, along Highway 299 between MP 13.3 and 13.5, near Six Rivers National Forest sign 457 Comment
  HSC66297  Trifolium breweri Ed Cope, John Palmer Jul 1977 533 Trinity South of trail to Granite Lake. 1280 Comment
  RSA50173  Trifolium breweri E. K. Balls 1949-7-6 13838 Trinity Between Covingtons and Laveys sawmills, Minersville to Trinity Center road. 701 Comment
  RSA790232  Trifolium breweri Rebecca Wenk 2005-7-18 302 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Hwy 3, Scott Mountain Campground. 503 Comment
  SEINET10487764  Trifolium breweri Jones 1985-5-31 Jones 91 Trinity T38n,r7w,sec.16. Eagle creek campground, shasta-trinity ntl. Forest. Jeffrey Pine, manzanita, ceanothus, incense cedar habitat. Growing next to an incense Cedar. Abundant in area 832 Comment
  JEPS128089  Trifolium cyathiferum Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -013 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  RSA66468  Trifolium cyathiferum Philip A. Munz 1951-7-21 16807 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  CHSC88589  Trifolium dubium L. P. Janeway; Gail Kuenster 2004-6-24 8176 Trinity Klamath Ranges. Large floodplain ('Grass Valley') on south side of Trinity River just east of Grassy Valley Creek. 'Hamilton Ranch. 535 Comment
  UCD108874  Trifolium dubium Smyth 1951-8-1 s.n. Trinity Trinity County. Comment
  CHSC71538  Trifolium eriocephalum subsp. eriocephalum Vernon H. Oswald; Lowell Ahart 1998-7-28 9392 Trinity Southwest of Hayfork on USFS Rt. 7 4.4 mi south of USFS Rt. 10. 1225 Comment
  HSC23568  Trifolium gracilentum var. gracilentum J. O. Sawyer 1970-5-2 2582 Trinity Above New River 244 Comment
  CAS-BOT-BC94433  Trifolium howellii R. C. Wenk 2005-7-18 270 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Hwy 3 between Callahan and Coffee Creek, near Scott 1800 Comment
  HSC34188  Trifolium longipes J. P. Smith, J. O. Sawyer 1973-7-4 7097 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  SEINET8477176  Trifolium longipes D. Taylor 2012-7-20 21286 Trinity Trinity Mountains, Grouse lake, outlet stream of the lake. Whisky Bill Peak, CA. 1783 Comment
  HSC98417  Trifolium longipes subsp. elmeri Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2939 Trinity 81 mi. W of Redding, Shasta-Trinity National Forest, Pony Camp just below Limestone Ridge 2073 Comment
  JEPS123043  Trifolium longipes subsp. elmeri D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 028 Trinity Trinity Creek Watershed Comment
  CHSC69003  Trifolium longipes subsp. hansenii Vernon Oswald; Lowell Ahart 1997-7-17 8722 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  UC130647  Trifolium longipes subsp. oreganum H. M. Hall July 1909 8629 Trinity Salmon Mountain. Swift Creek. 1920 Comment
  RSA168853  Trifolium longipes var. shastense Joseph P. Tracy 1935-8-7 14629 Trinity Devils Canyon Mts. at had of Whites Creek. Comment
  HSC32746  Trifolium macraei var. macraei Thomas W. Nelson, Jane Nelson 1973-4-14 724 Trinity Above Salt Creek E of USFS campground at Salt Creek Comment
  HSC58450  Trifolium obtusiflorum G. L. Clifton 1979-7-17 7963 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC78026  Trifolium productum John S. Palmer 1973-6-18 25 Trinity Bear Lakes area, SE edge of Big Bear Lake 1784 Comment
  HSC24064  Trifolium willdenovii J. O. Sawyer 1970-4-18 2479 Trinity Above New River. 244 Comment
  JEPS94429  Trifolium wormskioldii Vernon Oswald and Lowell Ahart 1997-7-17 8724 Trinity 2.9 mi s of Highway 36 (Forest Road 29 (Bramlot Road)); Forest Road 29 1158 Comment
  HSC101797  Trillium albidum Michael R. Mesler 2011-4-30 843 Trinity Basin Gulch Camp, near Harrison Gulch Ranger Station on Hwy 36, N 122.9643 W 40.3497 798 Comment
  HSC781  Trillium ovatum William J. Ferlatte 1966-6-2 60 Trinity Upper Canyon Creek Meadow 1524 Comment
  SEINET10840582  Triodanis biflora Tracy 1913-6-24 TRACY 4330 Trinity Hillslopes of Mad River Valley; 6 miles above Ruth 914 Comment
  HSC84202  Trisetum canescens J. P. Smith 1980-7-22 10314 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  UC1333313  Triteleia crocea var. modesta Dorothy Parker 1949-6-11 313 Trinity steep hillside above Tangle Blue Creek 1676 Comment
  HSC35811  Triteleia hyacinthina Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1925 Trinity Browns Canyon Campground Comment
  SEINET200689 Image available Triteleia hyacinthina Joseph P. Tracy 1942-7-3 17389 Trinity Kuntz in valley of Van Duzen River 792 Comment
  UC2046523  Triteleia hyacinthina William J. Ferlatte 1976-7-7 1780 Trinity Mumford Meadows on Swift Creek Comment
  HSC70066  Triteleia ixioides subsp. scabra Thomas W. Nelson, Jane P. Nelson 1978-6-23 4369 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  RSA1461  Tsuga mertensiana E. R. Johnson 1930-10-13 1600 Trinity Canyon Creek at Lakes. 1829 Comment
  CAS-BOT-BC74113  Turritis glabra Eugene Carter 1972-6-27 472 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles NW of Weaverville). 0.25 mile N of Keystone Flat. 883 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
  HSC44157  Vaccinium uliginosum Thomas W. Nelson, Jane P. Nelson 1977-7-4 3625 Trinity N side of Mule Ridge 1585 Comment
  HSC30260  Vahlodea atropurpurea William J. Ferlatte, L. M. Moe 1972-8-7 1424 Trinity Boulder Creek Lakes, summit of ridge SW side of basin. 2195 Comment
  JEPS74590  Valeriana californica William J. Ferlatte 1973-7-29 1481 Trinity Landers Lake basin Landers Lake; Trinity Alps, Landers Lake 2164 Comment
  HSC78352  Valeriana sitchensis subsp. sitchensis John S. Palmer 1973-7-1 104 Trinity Bear Lakes Area, W Edge of Tangle Blue Lake. 1753 Comment
  CAS-BOT-BC76075  Vancouveria planipetala David D. Keck 1949-7-21 6389 Trinity Granite Canyon, 2 miles west of Forest Glen. 822 Comment
  RSA50010  Vancouveria planipetala E. K. Balls 1949-6-29 13668 Trinity 0.5 mile above Ripstein Camp, Canyon Creek. 793 Comment
  SD46543  Vancouveria planipetala E. K. Balls, L. W. Lenz 1956-6-12 21660 Trinity 4.4 miles southwest from Willow Creek along U.S.Highway 299, Willow Creek to Arcata 365 Comment
  SEINET10472810  Veratrum californicum Mary Susan Taylor 1980-8-26 Taylor 3313 Trinity T36N R9W west center sec 1, Coffee Creek quad. Shasta-Trinity Natl Forest, SE side of Panther Meadow along a creek at forest edge, ca. 100 ft N of Swift Creek trail, ca. 9 mi W of Trinity Center. 1585 Comment
  HSC35884  Veratrum californicum var. californicum J. P. Smith, J. O. Sawyer 1973-7-27 7171 Trinity Trail to Deadfall Lakes. 1951 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
  UC447235  Verbascum thapsus H. S. Yates 1914-7-12 475 Trinity near Weaverville Comment
  HSC55532  Verbena menthifolia G. L. Clifton 1979-7-19 8607 Trinity Near Mad River, close to the town of Mad River. 817 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
  SFV5254  Veronica americana B. C. Templeton 1957-6-25 s. n. Trinity Vicinity of Scott Mountain. Along stream bank. Comment
  RSA49621  Veronica arvensis Philip A. Munz 1949-5-15 13219 Trinity Ripstein Public Campground. Canyon Creek. Dedrick. 976 Comment
  JEPS16456  Veronica copelandii Annie M. Alexander and Louise Kellogg 1911-8-12 311 Trinity head of Bear Creek 2072 Comment
  UCD124712  Veronica copelandii Joseph M. Di Tomaso 1975-7-13 260 Trinity Trinity Alps. On switchbacks above Deer Lake. 2286 Comment
  HSC71546  Vicia americana var. americana J. P. Smith, J. O. Sawyer 1975-6-1 8193 Trinity 1/2 mi. NW of Wildwood 915 Comment
  UC1222591  Vicia americana var. americana Joseph P. Tracy 1948-8-15 18145 Trinity 2 mi e Grove's Prairie (ridge near Elk Camp, along trail from Grove's Prairie to Elk Camp); Trinity Summit 1493 Comment
  CDA4418  Vicia benghalensis G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2729 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
  CDA18425  Viola adunca G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2693 Trinity North Coast Ranges; WSW of Peanut on Rattlesnake Road, Philpot Creek drainage. 804 Comment
  SEINET3451401  Viola adunca G. Douglas Barbe, Thomas C. Fuller, J. T. Howell 1980-5-19 2693 Trinity West/southwest of Peanut, West/southwest of Peanut, Rattlesnake Road, Philpot Creek drainage, 0.25 miles east of the junction of Rattlesnake Road and Plummer Lookout Road (Philpot Campground Road), about 0.75 miles southwest of Salt Creek Bridge (Highway 3), Dubakella Mountain Quadrangle (topo map) 800 Comment
  UC1761660  Viola adunca Douglas Barbe 1959-7-11 554 Trinity 4 mi W of Gumboot Lake; Shasta National Forest Comment
  HSC71889  Viola cuneata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5777 Trinity Shasta-Trinity National Forest, along Rd. 29N73, 0.9 mi. from Red Mountain. 1677 Comment
  HSC71930  Viola cuneata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5759 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. N of Goat Camp 1372 Comment
  JEPS8298  Viola cuneata Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriquez, and S. Carlquist 1951-6-13 3393 Trinity 1 mi w of Peanut (Philpot Creek); Philpot Creek 762 Comment
  UC1046514  Viola cuneata R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez and S. Carlquist 1951-6-13 3393 Trinity 1 mi w of Peanut (lower reaches of Philpot Creek); Philpot Creek 762 Comment
  RSA0034833  Viola cuneata James P. Smith 1973-4-21 6176 Trinity Above Eagle Creek Loop, north of the Eagle Creek Campground. 853 Comment
  HSC4493  Viola glabella William J. Ferlatte 1967-7-6 642 Trinity Ridge between Landers Lake and Union Lake 2072 Comment
  UC66214  Viola glabella Mrs. M. H. Manning 1901-1 34 Trinity Trinity Summit Comment
  CAS-BOT-BC536892  Viola glabella Eugene Carter 1975-6-26 1000 Trinity North Fork Trinity River. Grizzly Creek 1767 Comment
  CAS-BOT-BC536898  Viola glabella Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity Trinity Center: Rush Creek Comment
  CAS-BOT-BC536899  Viola glabella Ira L. Wiggins 1950-5-29 12396 Trinity Along Dan Rice Creek, along Scott Mountain Road 1402 Comment
  HSC70534  Viola hallii J. P. Smith 1977-5-8 9075 Trinity Blue Point on Blue Point Ridge 1585 Comment
  CAS-BOT-BC536953  Viola lobata Milo S. Baker 1926-8-4 205 a-26 Trinity Trail from Trinity Alps Camp to Granite Peak 1219 Comment
  RSA49791  Viola lobata E. K. Balls 1949-7-7 13875 Trinity 12 miles north of Eagle Creek, on Scott Mt. near Siskiyou county line 1524 Comment
  UCD110896  Viola lobata Joseph M. DiTomaso 1975-6-24 51 Trinity 1/8 mile above Swift Creek bridge on Granite Creek Trail. 1341 Comment
  UC1761513  Viola lobata subsp. lobata Milo S. Baker 1926-8-4 205 b Trinity trail from Trinity Alps Camp to Granite Peak 1219 Comment
  JEPS123104  Viola macloskeyi D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 087 Trinity Scorpion Lake Comment
  CHSC31333  Viola ocellata Mark Stopher 1980-6-11 112 Trinity Along route 36, 0.3 miles E of Mad River bridge. Comment
  HSC51212  Viola ocellata G. L. Clifton, Overton 1979-6-4 4045 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  UC1761960  Viola ocellata H. K. Wagnon 1957-6-1 Trinity approx. 11 mi from Zenia (on road to Hoaglin) Comment
  RSA0088656  Viola praemorsa Bonnie C. Templeton 1968-6-13 11326 Trinity Scott Mt. near Trinity-Siskiyou County divide. 2086 Comment
  UCR40299  Viola praemorsa K. B. Barrows, C. G. Phillips, L. Cole, S. A. Haultain 1984-5-12 66 Trinity Harrison Gulch 823 Comment
  HSC101383  Viola purpurea subsp. purpurea J. P. Smith, J. O. Sawyer, R. J. Cole 2010-6-13 12941 Trinity Along road to summit of Hayfork Bally. 1801 Comment
  HSC28761  Viola purpurea subsp. purpurea J. P. Smith 1973-4-21 6228 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC51327  Viola purpurea subsp. purpurea G. L. Clifton, Overton 1979-6-3 3738 Trinity Near Mt. Lassic, close to the town of Forest Glenn 1677 Comment
  HSC67363  Viola purpurea subsp. purpurea Thomas W. Nelson, Jane P. Nelson 1980-5-25 5273 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  HSC73515  Viola purpurea subsp. purpurea Gail Newton 1980-7-13 1438 Trinity Near Mule Ridge 1646 Comment
  UC1198423  Viola purpurea subsp. quercetorum Joseph P. Tracy 1932-6-17 10233 Trinity 6 mi above Ruth (Mad River Valley); Northern Coast Ranges, Mad River Valley 792 Comment
  HSC42548  Viola sheltonii Barbara Kelly 1977-5-7 420 Trinity Dubakella Mtn., beside Rd. 80 to Mud Springs Comment
  CAS-BOT-BC203144  Vitis californica L. B. Kildale 1930-10-19 10311 Trinity Trinity River at Big Bar Comment
  HSC35074  Vitis californica Scott M. Kruse 1975-5-17 38 Trinity Hayden Flat Campground on N side Trinity River near Hwy. 299 390 Comment
  UC1561310  Vitis californica Barbara Ertter with Thomas J. Delendick 1987-5-16 6954 Trinity s side of Hwy 299 w Weaverville (ca 33 mi e of Berry Summit, edge of river); Trinity River Comment
  HSC73907  Vulpia microstachys R. York 1980-5-24 669 Trinity Near Long Ridge. 1036 Comment
  RSA10109  Vulpia microstachys var. ciliata Joseph P. Tracy 1925-5-17 7005 Trinity Hennessey Road, leading up south fork of Trinity River. 610 Comment
  RSA48225  Vulpia microstachys var. pauciflora Roxana S. Ferris, Laura Lorraine 1948-6-11 11695 Trinity 1.5 miles above Peanut on State Highway 36. Comment
  UC525646  Vulpia microstachys var. pauciflora Joseph P. Tracy 1926-5-31 7541 1/2 Trinity Oregon Gulch Mt.; Northern Coast Ranges 1066 Comment
  HSC73759  Vulpia myuros Gail Newton 1980-7-10 1183 Trinity Near Senteney Rock. 1545 Comment
  JEPS49623  Whipplea modesta Joseph P. Tracy 1925-5-17 7000 Trinity Hennessey Rd leading up South Fork of Trinity River; Northern Coast Ranges 609 Comment
  HSC56815  Wyethia angustifolia G. L. Clifton, Gilbert Muth 1979-7-18 8591 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC67393  Wyethia longicaulis Thomas W. Nelson 1980-5-30 5388 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
  HSC46726  Xerophyllum tenax William J. Ferlatte 1976-7-8 1789 Trinity W end of Deer Flat, 6 mi. WNW from Trinity Center 1920 Comment
  RSA47623  Zigadenus micranthus Roxana S. Ferris, Laura Lorraine 1948-6-11 11701 Trinity 1.5 miles above Peanut on State Highway 36. Comment



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