Search Results — 2000 specimen records retrieved (1422 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)
 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC78137  Abies X shastensis G. B. Grant 1902-9-7 5124 Trinity Horse Camp, Mt. Shasta 2438 Comment
  CAS-BOT-BC73512  Abies concolor Doris K. Kildale; T. O. Davis 1929-2-20 4280 Trinity Coffee Crerek near Trinity Center. Comment
  HSC40354  Abies concolor Linda M. Barker, Raul Tuazon 1976-5-1 1441 Trinity Hwy. 36 1.0 mi. E of junction of Hwy. 3 1189 Comment
  HSC73772  Abies concolor Gail Newton 1980-7-10 1222 Trinity Near Senteney Rock 197 Comment
  HSC92603  Abies concolor Jennifer Whipple 1977-9-9 2278 Trinity S facing slopes N of Deadfall Lake in the Deadfall Drainage 2195 Comment
  SD42338  Abies concolor Carl B. Wolf 1937-8-12 Trinity North Coast Range, South Fork Mountain, 1.5 miles south of Cold Spring Lookout 1525 Comment
  UC502906  Abies concolor Joseph P. Tracy Jul 16 1930-Jul 19 1930 9104 Trinity near head 8-mile Ridge; Northern Coast Ranges, South Fork Mountain 1524 Comment
  NY29172  Abies concolor M. F. Denton 1981-7-3 4256 Trinity This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  JEPS123119  Abies magnifica D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 049 Trinity Trinity Creek Watershed Comment
  UC668178  Acer circinatum Joseph P. Tracy 1935-8-9 14729 Trinity near mouth Pony Creek (East Fork of New River); , near mouth of Pony Creek 731 Comment
  UCD116969  Acer glabrum var. glabrum Joseph M. DiTomaso 1975-8-13 256 Trinity JW Cow Camp at head of Deer Creek Trail. 2042 Comment
  HSC12774  Acer glabrum var. torreyi William J. Ferlatte, Alice Q. Howard 1970-8-9 1293 Trinity Boulder Creek Lakes, above upper lake 1921 Comment
  RSA98651  Acer glabrum var. torreyi H. M. Pollard 1953-8-20 s.n. Trinity Creek-crossing on Red Mountain Trail, north of Trinity Alps Resort. 1982 Comment
  HSC2816  Acer macrophyllum John L. Heywood, D. H. Norris 1968-3-30 1751 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  HSC56708  Acer macrophyllum Gilbert Muth 1979-7-17 8307 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC66166  Acer macrophyllum Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 60 Trinity Philpot Creek Campground 808 Comment
  HSC261  Achillea millefolium William J. Ferlatte 1967-8-19 1028 Trinity Red Rock Mtn. 2287 Comment
  HSC44156  Achillea millefolium Thomas W. Nelson, Jane Nelson 1977-6-19 3463 Trinity Along Rd. 5E27 just N of junction with Rd. 1S07 1524 Comment
  HSC71736  Achillea millefolium M. A. Baker 1980-6-25 2338 Trinity Near Castle Rock 1280 Comment
  HSC46880  Achillea millefolium William J. Ferlatte 1975-8-24 1719 Trinity Ridge between Lake Anna and Siligo Meadows 2375 Comment
  UCD50703  Achnatherum lemmonii G. L. Stebbins Jr.; G. L. Church 1941-5-27 3115 Trinity 2 miles west of Mad River, near Forest Ranger Station. 1066 Comment
  SEINET185101  Achnatherum occidentale C. L. Hitchcock, JS Martin 1939-7-11 5392 Trinity South shore of Upper Canyon Creek Lake 11 mi north of Dedrick Salmon Trinity Alps. 1890 Comment
  HSC68954  Acmispon micranthus Jacqueline Greenleaf 1980-5-24 99 Trinity Near Browns Canyon. 792 Comment
  HSC72509  Acmispon micranthus Gail Newton 1980-7-1 799 Trinity Near Hayden Roughs. 1250 Comment
  HSC98306  Acmispon micranthus B. D. Rogers, William J. Ferlatte 1966-6-6 2049 Trinity 4 mi. N of Junction City Comment
  HSC98307  Acmispon micranthus William J. Ferlatte, B. D. Rogers 1966-6-1 2049 Trinity 4 mi. N of Junction City 610 Comment
  HSC81909  Acmispon micranthus Thomas W. Nelson, Jane P. Nelson 1979-7-7 4987 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  HSC71348  Acmispon nevadensis J. P. Smith, J. O. Sawyer 1975-6-22 8229 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC71349  Acmispon nevadensis J. P. Smith, J. O. Sawyer 1975-6-23 8263 Trinity Philpot Campground 854 Comment
  CHSC48516  Acmispon nevadensis var. nevadensis Vernon Oswald 1986-6-9 2107 Trinity Hwy 36, 2.9 mi w of Hwy 3, 25.5 mi e of the Humboldt-Trinity Co. line. 1066 Comment
  SBBG3410  Acmispon nevadensis var. nevadensis H. and M. Dearing 1939-6-16 3662 Trinity 6 mi E of Weaverville Comment
  HSC81887  Acmispon wrangelianus S. Denning, B. Woolley, K. Grenier 1986-4-18 1 Trinity Meadow upslope of Burnt Ranch Campground Comment
  UC552298  Aconitum columbianum Joseph P. Tracy 1934-8-29 13606 Trinity S. Fork Mt. Northern Coast Ranges, S. Fork Mt. 1371 Comment
  CAS-BOT-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
  RSA121385  Aconitum columbianum var. columbianum G. D. Barbe 1955-7-27 297 Trinity South of Scott Mtn. Forest Camp. 1616 Comment
  RSA67538  Aconitum columbianum var. columbianum P. A. Munz 1951-7-21 16745 Trinity Head of Patty John Basin. North Yolla Bolly Mountains. 2073 Comment
  CHSC117795  Aconogonon davisiae B. Castro; L. P. Janeway 2016-8-1 2151 Trinity Klamath Ranges. Just below crest of the Trinity Moutains, 0.25 air-mi east of Tamarack Lake. Open west-facing upper slope ca 150 ft down from ridgetop. 1837 Comment
  CAS-BOT-BC391716  Actaea rubra Eugene Carter 1973-8-9 653 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the Grizzly Creek Trail below Lower Grizzly Meadows 1645 Comment
  JEPS88989  Actaea rubra Sue Pappalardo 1993-8-23 511 Trinity Big Bar Rd. Shasta-Trinity Nat'l Forests; , Hayfork Bally Quad. (650-2) 1040 Comment
  HSC56733  Adenocaulon bicolor Gilbert Muth 1979-7-18 8374 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UCR124019  Adenocaulon bicolor George K. Helmkamp, E. A. Helmkamp 2001-7-8 6959 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  CAS-BOT-BC65534  Adiantum aleuticum G. R. Kleeberger 1879-10-18 s.n. Trinity Weaverville Comment
  HSC44041  Adiantum aleuticum Thomas W. Nelson, Jane Nelson 1977-8-6 3693 Trinity N side of Mule Ridge 1585 Comment
  CAS-BOT-BC65536  Adiantum aleuticum P. A. Munz 1936-8-11 14360 Trinity above Forest Glenn 1066 Comment
  CAS-BOT-BC29464  Ageratina occidentalis LeRoy Abrams 1916-7-22 6230 Trinity Post Creek Comment
  CDA363  Ageratina occidentalis Vernon H. Oswald & Lowell Ahart 1998-7-28 9379 Trinity Rattlesnake Road along the west side of Post Creek, 0.2 mile north of Highway 36, east of Forest Glen. Comment
  CAS-BOT-BC29466  Ageratina occidentalis Philip Alexander Munz 1936-8-2 14369 Trinity Banks of the Little Trinity River, Forest Glenn 762 Comment
  UC933420  Ageratina occidentalis Annie M. Alexander and Louise Kellogg 1948-9-8 5606 Trinity top of grade betweem Sawyers Bar and Etna; Trinity Mountains 1737 Comment
  UCD128639  Agoseris aurantiaca var. aurantiaca Joseph M. DiTomaso 1975-7-22 178 Trinity Trinity Alps, 1/8 mile east of Boulder Creek on Lion Lake Trail. 1645 Comment
  CHSC71522  Agoseris grandiflora Vernon H. Oswald; Lowell Ahart 1998-7-28 9368 Trinity Hwy. 36 4.8 mi west of Wildwood Rd., 7.3 mi east of Hwy. 3. 1249 Comment
  HSC67994  Agoseris grandiflora J. P. Smith 1976-5-21 8746 Trinity SR 3; at the crossing of Trinity River N of Ramshorn Creek 915 Comment
  HSC73207  Agoseris heterophylla R. York 1980-5-25 812 Trinity Near Browns Canyon 823 Comment
  RSA416405  Agoseris heterophylla M. A. Baker 1977-5-21 296 Trinity Eagle Creek Campground 851 Comment
  RSA48215  Agoseris heterophylla Roxana S. Ferris, Laura Lorraine 1948-6-11 4460 Trinity Summit between Mad River and south fork of Trinity River, State highway 36. 1360 Comment
  UC1199474  Agoseris heterophylla var. heterophylla Joseph P. Tracy 1932-6-17 10165 1/2 Trinity Three Forks of Mad River; North Coast Ranges, Mad River 883 Comment
  UC1981753  Agoseris heterophylla var. heterophylla R. Spellenberg 2010-4-15 14148 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. Comment
  HSC51007  Agoseris retrorsa G. L. Clifton, Overton 1979-6-3 3838 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC68741  Agoseris retrorsa Jacqueline Greenleaf 1980-6-21 137 Trinity Near Van Duzen River 81 Comment
  HSC73289  Agoseris retrorsa M. A. Baker 1980-7-13 2876 Trinity Near Red Rock 1585 Comment
  RSA256692  Agoseris retrorsa D. E. Anderson 1972-6-13 5523 Trinity Black Lassic. 1738 Comment
  UC249883  Agoseris retrorsa Joseph P. Tracy 1923-7-1 6495 Trinity near summit, on road to low gap of Mad River South Fork Mountain; Mad River 1066 Comment
  CAS-BOT-BC126957  Agrostis exarata Joseph P. Tracy 1935-8-3 14483 Trinity Mary Blaine Mountain. Mary Blaine Meadow. 1950 Comment
  CAS-BOT-BC227215  Agrostis exarata Eugene Carter 1975-8-13 1064 Trinity North Fork Trinity River. North of Grizzly Cr. 1066 Comment
  UC1103382  Agrostis exarata Joseph P. Tracy 1935-7-24 14219 1/2 Trinity e Ranger Station; Trinity Summit 1889 Comment
  UCD52788  Agrostis idahoensis Katharine Brandegee 1905-8-22 s.n. Trinity Mt. Silliman. Comment
Read comments May 9 2012
  HSC58735  Agrostis oregonensis Gilbert Muth 1979-7-18 8520 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  UC1103392  Agrostis variabilis Joseph P. Tracy 1941-8-27 17034 Trinity 1 mi s McKay Camp (along summit ridge South Fork Mountain); along summit ridge South Fork Mountain 1676 Comment
  HSC69783  Ailanthus altissima R. Kalal 1979-5-13 40 Trinity Along Hwy. 299 610 Comment
  HSC72508  Aira caryophyllea Gail Newton 1980-7-1 800 Trinity Near Hayden Roughs. 1250 Comment
  UC130638  Allium amplectens H. M. Hall July, 1909 8611 Trinity Union Creek Salmon Mountains, Union Creek 1828 Comment
  CAS-BOT-BC462241  Allium amplectens Ella Dales Cantelow 1939-6-9 2680 Trinity Summit of Scott St. 1630 Comment
  RSA79408  Allium bolanderi E. K. Balls 1952-5-27 17254 Trinity Minersville Road, between Covington s and Lavey s sawmill. Comment
  HSC39435  Allium bolanderi var. bolanderi Thomas W. Nelson, James Nelson 1976-6-22 2985 Trinity Along 5E27 S of meadow above Senteney Rock 1524 Comment
  HSC34176  Allium campanulatum J. P. Smith, J. O. Sawyer 1973-7-4 7091 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC39429  Allium campanulatum Thomas W. Nelson, James Nelson 1976-6-22 2769 Trinity On Senteney Rock 1524 Comment
  SBBG827  Allium campanulatum H. and M. Dearing 1939-6-25 3719 Trinity rd to Blake Lookout Comment
  UC30115  Allium campanulatum W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  HSC31961  Allium falcifolium D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5521 Trinity Black Lassic 1738 Comment
  HSC31962  Allium falcifolium D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5522 Trinity Black Lassic 1738 Comment
  HSC74106  Allium falcifolium Gail Newton 1980-7-3 1019 Trinity Near Horsehead Mtn. 1753 Comment
  HSC71811  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1980-6-27 5931 Trinity Along FS Rd. 2S08, 0.6 mi. S of junction with FS Rd. 1S07 1646 Comment
  HSC95747  Allium falcifolium Mingrone, McNeal 1967-6-12 3 Trinity 14.5 mi. NE of Forest Glen on Rt. 36 toward Peanut Comment
  CHSC59830  Allium hoffmanii B. Williams 1979-5-22 101 Trinity Shasta/Trinity NF/Yolla Bolla Road, 2.5 mi from Hwy 36 on Forest Service Road 30 (to Pine Root Station), 0.3 mi from turnoff to Mud Springs. 1097 Comment
  HSC32905  Allium hoffmanii Thomas W. Nelson 1973-5-30 990 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC44105  Allium hoffmanii M. A. Baker 1977-5-7 239 Trinity Blue Point, on Blue Point Ridge. 1573 Comment
  HSC67263  Allium hoffmanii Thomas W. Nelson, Dave Gordon 1980-5-8 5222 Trinity Shasta-Trinity National Forest, along Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  UC1446106  Allium hoffmanii Barbara Williams 1979-5-29 151 Trinity on rd. to Dubakella Mtn. 0.7 mi from Rd. FS 30 btw. Mad River and Mud Springs Rd. (Yolla Bolla Ranger District); Shasta-Trinity National Forest, Dubakella Mtn. Quad. 1371 Comment
  UC1488734  Allium hoffmanii Gail Newton 1980-7-13 1433 Trinity near Mule Ridge; Blocksburg Quad. 135 Comment
  JEPS109673  Allium membranaceum Dean W. Taylor 2002-5-21 18066 Trinity Coffee Creek, serpentine slopes ca. 0.5 mile West of Highway 3 bridge 777 Comment
  HSC91451  Allium validum Jennifer Whipple 1976-8-4 1602 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  CAS-BOT-BC478040  Allium validum C. L. Hitchcock; J. S. Martin 1939-7-12 5355 Trinity Canyon Creek Meadows, 7 miles above Dedrick, Salmon-Trinity Alps. 1402 Comment
  CAS-BOT-BC478043  Allium validum Eugene Carter 1972-4-27 477 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). AlongWhite's Creek Trail at Bear Wallow Meadow. 1402 Comment
  UC142777  Allium validum Alice Eastwood July 1901 Trinity Twin Lakes, Canyon Cr. Comment
  UCD138652  Allium validum Joseph M. DiTomaso 1975-7-30 219 Trinity Trinity Alps; 0.75 mile north of Grand National Mine. 1645 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
  CAS-BOT-BC169667  Alnus rhombifolia Doris K. Kildale 1926-9-9 2692 Trinity Black Oaks near Low Gap of Mad River 746 Comment
  CDA18394  Amelanchier alnifolia G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2764 Trinity Klamath Ranges; Campground, Scott Mountain Summit forest camp, at the summit of Hwy 3 between Callahan (Siskiyou Co.) and Trinity Center. 1645 Comment
  CHSC91756  Amelanchier alnifolia var. semiintegrifolia G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-20 2716 Trinity Klamath Ranges. North of WEAverville on Highway 3, W of Clair Engle Lake; at Bowerman Ridge Rd., midway between Covington Mill and Trinity Center, ca. 1.25 mi (2 km) south of Preacher Meadow campground, Trinity National Forest. 883 Comment
  JEPS123487  Amelanchier alnifolia var. semiintegrifolia E. T. Doucette 2013-5 13 -128 Trinity 1.25 miles south of Boulder Peak. Comment
  JEPS123511  Amelanchier alnifolia var. semiintegrifolia E. T. Doucette 2013-7-3 13 -142 Trinity Ramshorn Road east of Eagle Lake Campground Comment
  HSC40443  Amelanchier pallida J. O. Sawyer 1973-6-5 2511 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  RSA212563  Amelanchier pallida E. C. Twisselmann 1969-7-19 15691 Trinity [Unspecified] 2470 Comment
Read comments Jul 3 2012
  CAS-BOT-BC135632  Amelanchier utahensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53536 Trinity Scott Mt. summit on road from Carrville to Callahan 1645 Comment
  CAS-BOT-BC135638  Amelanchier utahensis Eugene Carter 1973-6-19 596 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville), along the Grizzly Creek Trail at Pegleg Flat. 1066 Comment
  CAS-BOT-BC251146  Amelanchier utahensis R. C. Wenk 2005-6-18 185 Trinity Trinity County, Coffee Creek, Big Flat Meadow 1524 Comment
  CHSC75746  Amelanchier utahensis Vernon H. Oswald; Lowell Ahart 1999-7-5 9831 Trinity West of Weed on the summit of Forest Rd. 17 at the trailhead to Deadfall Lakes. 2011 Comment
  UC666830 Image available Amelanchier utahensis Joseph P. Tracy 1935-8-7 14605 Trinity head of White's Creek; Devil's Canyon Mts. 2072 Comment
  HSC49724  Amsinckia intermedia J. O. Sawyer, R. J. Cole 1978-4-20 3102 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC4627  Anaphalis margaritacea H. E. Parks, J. P. Tracy 1941-8-27 11530 Trinity South Fork Mt.; 1 mile south of McKay Camp 1707 Comment
  POM264619  Anaphalis margaritacea H. E. Parks, Joseph P. Tracy 1941-8-27 11530 Trinity Near McKay Camp, South Fork Mountain Comment
  SEINET8734416 Image available Anaphalis margaritacea Unknown 1941-1 11530 Trinity Near McKay Camp, South Fork Mountain Comment
  RSA201432  Anchusa officinalis J. T. Howell 1955-7-17 30714 Trinity Near Hayfork. 732 Comment
  CAS-BOT-BC45281  Ancistrocarphus filagineus John Thomas Howell 1955-6-14 30407 Trinity Weaverville 609 Comment
  CAS-BOT-BC391864  Anemone drummondii H. M. Hall 1909-7-18 8567 Trinity Dorleska, in the Salmon Mts. 2000 Comment
  CAS-BOT-BC391865  Anemone drummondii Thomas W. Nelson; Jane Nelson 1980-7-17 6101 Trinity North Coast Ranges. Along Forest Service road 17 at summit at county line 2072 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
  HSC43256  Anemone lyallii K. Irwin 1977-5-21 341 Trinity Scott Mtn. Campground, 8 mi. E of Callahan 1631 Comment
  JEPS109667  Anemone oregana Dean W. Taylor 2002-4-19 17987 Trinity Preacher Meadow Campground along Highway 3, morainal terrace of Swift Creek (ca. 1 air mile SW of Trinity Center), ca. 250 meters SSW of campsite #9 883 Comment
  JEPS23993  Angelica arguta Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6855 Trinity at summit of Scott Mountain Scott Mountain 2072 Comment
  UCD127172  Angelica tomentosa Joseph M. DiTomaso 1976-8-9 661 Trinity Red Mountain Meadows. Trinity Alps. 1981 Comment
  RSA67489  Angelica tomentosa var. tomentosa P. A. Munz 1951-7-19 16697 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  CAS-BOT-BC271446  Anisocarpus madioides Doris Kildale 1931-5-17 10721 Trinity Hawkins Bar 182 Comment
  HSC70058  Anisocarpus madioides M. A. Baker 1980-5-24 1503 Trinity Near Long Ridge. 1006 Comment
  UC1281810  Anisocarpus madioides Richard Spellenberg 1965-6-15 1142 Trinity about 50 yds n Hidden Lake (sw of Burnt Ranch); Underwood Mtn. Comment
  UC1442639  Anisocarpus scabridus Thomas Nelson and Jane Nelson 1977-8-6 3713 Trinity along e slope Black Lassic 1676 Comment
  CAS-BOT-BC59290  Antennaria argentea John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53486 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  UC249820  Antennaria argentea Joseph P. Tracy 1923-7-1 6507 Trinity near summit, (on road to Low Gap of Mad River) South Fork Mountain; Northern Coast Ranges 1066 Comment
  UC906724  Antennaria argentea Harold E. Parks, Joseph P. Tracy 1942-7-2 11587 Trinity South Fork Mt.; near Lemonade Spring Comment
  UC1222916  Antennaria argentea Joseph P. Tracy 1941-8-24 17018 Trinity (near where highway crosses grassy flats and slopes among oaks) Trinity Highway; South Fork Mountain 1310 Comment
  HSC92258  Antennaria dimorpha Jennifer Whipple 1976-7-13 1449 Trinity Bear Creek Drainage 2378 Comment
  UCD128929  Antennaria media Joseph M. DiTomaso 1976-8-10 666 Trinity 100 yards south of Anna Lake. 2316 Comment
  HSC74989  Antennaria microphylla J. P. Smith, Thomas W. Nelson 1979-6-25 10217 Trinity Shasta-Trinity National Forest; Road to Dubakella Mtn., 1.4 mi. from the Red Mtn. Roadway 1555 Comment
  HSC68960  Anthriscus caucalis Jacqueline Greenleaf 1980-6-23 145 Trinity Near Mad River 169 Comment
  HSC70051  Anthriscus caucalis M. A. Baker 1980-5-25 1560 Trinity Near Shannon Butte 914 Comment
  RSA523365  Antirrhinum cornutum G. H. True 1937-7-4 776 Trinity On Trinity River near Lagrange Mine. 762 Comment
  CDA41211  Antirrhinum vexillo-calyculatum subsp. breweri G. D. Barbe 1985-7-23 4244 Trinity One mile south of Peanut, just south of Salt Creek Bridge, Highway 3. Comment
  JEPS83359  Antirrhinum vexillocalyculatum subsp. breweri David M. Thompson 1983-6-28 355 Trinity 1.3 mi s Ruth Ranger Station (along e side of Upper Mad River Road, 3.9 mi s of junction of road to Zenia with Mad River Road, 2.5 mi n of Flying AA Ranch); Kettenpom Quad. (15', 1955) 853 Comment
  UC933397  Apocynum androsaemifolium Annie M. Alexander and Louise Kellogg 1948-8-7 5441 Trinity Canyon Creek (tributary of Trinity R.) below lake Trinity Mts., Canyon Creek (tributary of Trinity R.) 1676 Comment
  UCD121233  Apocynum androsaemifolium Joseph M. DiTomaso 1976-6-29 519 Trinity Stuarts Fork Trail below Emerald Lake. 1600 Comment
  HSC102652  Apocynum androsaemifolium J. P. Smith 2009-6-1 12613 Trinity State Route 3 Comment
  HSC3209  Apocynum androsaemifolium William J. Ferlatte, B. D. Rogers 1966-6-1 2057 Trinity Near Hayfork Summit 1128 Comment
  HSC64789  Arabidopsis thaliana J. P. Smith 1975-5-17 8140 Trinity Along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC6518  Arabidopsis thaliana M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, N side of Trinity River Comment
  UCR138803  Arabis breweri M. S. Taylor 1980-6-11 2837 Trinity N side of Hwy 299, c. 4 mi west of Del Loma 396 Comment
  RSA0125736  Arabis breweri Marcus E. Jones 1931-7-16 28879 Trinity Burnt Ranch, near Trinity River. Comment
  HSC70589  Arabis breweri var. breweri Gail Newton 1980-7-3 1018 Trinity Near Horsehead Mtn. 1753 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
  RSA50011  Arabis holboellii var. retrofracta E. K. Balls 1949-6-30 13688 Trinity About Ripstein Camp, Canyon Creek. 762 Comment
  HSC67234  Arabis subpinnatifida Thomas W. Nelson, D. Gordon 1980-5-8 5226 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC75369  Arabis subpinnatifida J. O. Sawyer, K. A. Sawyer 1980-6-18 3441 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  RSA299471  Arabis subpinnatifida J. P. Smith 1973-4-21 6160 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC24171  Arabis suffrutescens D. E. Anderson 1971-7-28 5490 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC90607  Arabis suffrutescens Jennifer Whipple 1977-7-7 1950 Trinity Near Deadfall Lake 2195 Comment
  HSC56732  Aralia californica Gilbert Muth 1979-7-18 8373 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UC1122881  Aralia californica N. French 1932-9-17 18 Trinity E. Fork of N. Fork Trinity R. Trinity Forest, Big Bar Quad., Trinity R. 762 Comment
  UC933366  Aralia californica Annie M. Alexander and Louise Kellogg 1948-8-13 5480 Trinity Dedrick Trinity Mts., Dedrick 762 Comment
  UC933367  Aralia californica Annie M. Alexander and Louise Kellogg 1948-8-13 5480 Trinity Dedrick Trinity Mts., Dedrick 762 Comment
  HSC54096  Arbutus menziesii Walter Overton 1979-7-17 8181 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC33277  Arceuthobium campylopodum Thomas W. Nelson 1973-8-19 1106 Trinity N of Black Lassic 1524 Comment
  HSC15902  Arceuthobium campylopodum D. E. Anderson 1961-11-19 1894 Trinity Along Hwy. 299 near Burnt Ranch 450 Comment
  JEPS120251  Arctostaphylos canescens subsp. sonomensis Julie Kierstead Nelson with Wendy Boes 2012-6-5 2012 -061 Trinity South Fork Mountain, 1.5 mi. S of Hwy. 36; pullout along Rd. 1S11 Comment
  HSC35175  Arctostaphylos glandulosa R. M. Sullivan 1975-5-17 90 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  JEPS121035  Arctostaphylos klamathensis Dean W. Taylor 2012-8-22 21302 Trinity Trinity Mountains; eastern flank Panther Rock, watershed East Fork Trinity River Comment
  UCD23607  Arctostaphylos manzanita Rodney Gale Myatt 1971-9-21 1120 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  UCD51926  Arctostaphylos manzanita A. E. Wieslander 1931-10-21 252 Trinity Ridge between Mad River and Hettenshaw Valley. 1188 Comment
  UCD52004  Arctostaphylos manzanita J. P. Smith; Tom Nelson and Jane Nelson 1976-3-20 8510 Trinity Gray Creek Road; 1/4 mile from its junction with State Route 299. Comment
  JEPS102960  Arctostaphylos manzanita subsp. elegans L. P. Janeway 2001-7-8 7314 Trinity Klamath Ranges. On ridgetop 2.4 km north of Red Mountain. Vernal pool on ridgetop 1660 Comment
  RSA20906  Arctostaphylos manzanita subsp. manzanita C. B. Wolf 1937-6-20 8938 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  HSC33335  Arctostaphylos nevadensis William J. Ferlatte 1974-8-16 1645 Trinity Below W side of Summit Lake 2226 Comment
  RSA121332  Arctostaphylos nevadensis H. A. Jensen 1931-09 220 Trinity Grizzly Mountain, Hoaglin quadrangle. 1646 Comment
  CAS-BOT-BC46445  Arctostaphylos patula L. B. Kildale 1930-9-14 10377 Trinity Trinity River at Big French Creek. Comment
  HSC28827  Arctostaphylos patula J. P. Smith 1973-4-21 6344 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC34423  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1973-7-3 7011 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC67140  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1975-6-23 8342 Trinity 9.5 mi. S of Hwy. 299 at Buckhorn Summit on rd. to Bully Choop, N slopes of Paradise Peak 1768 Comment
  HSC78414  Arctostaphylos patula John S. Palmer 1975-6-23 389 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1463 Comment
  CAS-BOT-BC46448  Arctostaphylos patula Mrs. H. C. Cantelow 1939-6-8 s.n. Trinity 1 mi. w. of junction, Red Bluff. Hayfork Road. Comment
  HSC70180  Arctostaphylos viscida Thomas W. Nelson, Jane P. Nelson 1978-7-21 4425 Trinity Along SR 3 ca. 1/4 mi. from Salt Creek Bridge 762 Comment
  UCD52207  Arctostaphylos viscida subsp. pulchella D. Sanchez-Mata; S. Rivas-Martinez, et al. 1998-6-9 s.n. Trinity Trinity County. 1350 Comment
  CAS-BOT-BC47474  Arctostaphylos viscida subsp. viscida Doris K. Kildale 1927-7-4 3702 Trinity Summit - on boundary line between Trinity + Shasta counties on Eureka - Red Bluff road. Comment
  CAS-BOT-BC47476  Arctostaphylos viscida subsp. viscida Doris Kildale 1931-5-30 10801 Trinity Weaverville Comment
  SEINET10537549  Arenaria rosei Mary Susan Taylor 1980-6-16 Taylor 2889 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
  CHSC63332  Arenaria serpyllifolia subsp. serpyllifolia Vernon H. Oswald; L. Ahart 1994-6-14 6290 Trinity Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city). 1511 Comment
  JEPS75977  Arenaria serpyllifolia var. serpyllifolia W. J. Ferlatte 1969-6-26 1195 Trinity Trinity Alps of norhtern California 1524 Comment
  CAS-BOT-BC400413  Aristolochia californica G. R. Kleeberger 1880-5-1 s.n. Trinity Near Weaverville Comment
  CAS-BOT-BC82575  Arnica discoidea Roxana S. Ferris; Laura Lorraine 1948-6-11 11693 Trinity 1.5 miles above Peanut on State Highway 36 Comment
  CAS-BOT-BC82578  Arnica discoidea L. R. Abrams 1916-7-22 6225 Trinity forested north slope between Mad & Trinity Rivers on Eureka - Red Bluff Road Comment
  CHSC6116  Arnica discoidea A. R. Jaegel 1968-5-4 158 Trinity 9 mi N of Hwy. 3 on Barker Creek R. Near Hayfork. Comment
  JEPS88170  Arnica discoidea V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7930 Trinity Deer Lick Knob Rd. (Forest Route 1) 15.9 odometer mi n Hwy 36 (via Harrison Gulch Rd.) (nw of Platina); High North Coast Ranges 1066 Comment
  HSC31  Arnica discoidea William J. Ferlatte 1966-6-2 63 Trinity Canyon Creek, above McKay Camp 1524 Comment
  HSC36798  Arnica discoidea Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2039 Trinity End of branch road off Rd. 1S07 Comment
  UCD129208  Arnica latifolia Joseph M. DiTomaso 1975-8-27 299 Trinity Trinity Alps, 0.5 mile west of Union Creek Trail on Bullards Basin Trail. 1737 Comment
  UCD129154  Arnica mollis Joseph M. DiTomaso 1976-8-10 667 Trinity along inlet to Lake Anna. 2301 Comment
  CAS-BOT-BC85103  Arnica nevadensis Eugene Carter 1975-6-26 1011 Trinity North Fork Trinity River. Grizzly Creek. 1615 Comment
  CAS-BOT-BC400518  Asarum caudatum Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville [Carrville] Comment
  HSC56554  Asarum caudatum Walter Overton 1979-7-17 7794 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  JEPS94221  Asarum caudatum Vernon Oswald and Lowell Ahart 1998-5-14 9070 Trinity 1.4 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.7 mi n of Highway 36); Wildwood Road 1024 Comment
  RSA245203  Asarum caudatum J. O. Sawyer 1970-5-8 2615 Trinity Five miles SW of Primitive Area; east fork of New River. 610 Comment
  UCR45357  Asarum hartwegii Michelle A. Strull 1985-7-9 55 Trinity North Coast Ranges, c. 1/4 mi. east of FS Rd 33N52 on the Bear Creek Trail 1684 Comment
  HSC768  Asclepias cordifolia William J. Ferlatte 1967-8-16 941 Trinity E side of Packers Peak 1982 Comment
  UC562296  Asclepias cordifolia Joseph P. Tracy 1924-4-27 6654 Trinity vicinity Salyer; Northern Coast Ranges 182 Comment
  UCR84712  Asclepias cordifolia Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  HSC62694  Asclepias cordifolia Michelle Stevens 1979-5-25 138 Trinity Tish Tang Campground 732 Comment
  HSC33168  Asclepias fascicularis Thomas W. Nelson 1973-8-19 1108 Trinity Black Lassic area 1799 Comment
  CAS-BOT-BC222864  Asclepias solanoana Thomas W. Nelson; Jane P. Nelson 1980-6-20 5710 Trinity Shasta-Trinity National Forest. Along road 29N73 1.6 miles south of junction with State Route 36 1219 Comment
  CAS-BOT-BC222865  Asclepias solanoana Thomas W. Nelson; Jane P. Nelson 1980-6-17 5495 Trinity Shasta-Trinity National Forest. Along Salt Creek Road at junction with road 30N24 944 Comment
  JEPS5158  Asclepias solanoana W. L. Jepson 1897-7-25 14533 Trinity 8 air mi wsw South Yolla Bolly (Foster's Sheep Camp, se Trinity County); Middle Eel-Yolla Bolly Primitive Area, Soldier Ridge 1828 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
  SEINET10742132  Asclepias solanoana Carl B. Wolf 1937-6-13 Wolf 8800 Trinity Red Bluff-Eureka Road, 3.4 mi W of Wildwood 945 Comment
  SEINET10742134  Asclepias solanoana Rimo Bacigalupi, Lincoln Constance 1951-6-12 Bacigalupi 3390 Trinity Serpentine outcrop at headwaters of Salt Creek, just off State Highway 36, about 8 mi W of Idylwild 1067 Comment
  RSA49920  Asclepias speciosa E. K. Balls 1949-7-6 13862 Trinity 3.4 miles from Minersville Camp on way to Trinity Center. 610 Comment
  CHSC30994  Aspidotis densa M. S. Taylor 1980-7-15 3129 Trinity Canyon Creek Trail, between Upper McKay camp and the waterfall. Ca. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  HSC47751  Aspidotis densa Thomas W. Nelson, J. P. Smith 1978-5-6 3977 Trinity At Philpot Campground 762 Comment
  HSC68748  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-18 5596 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  UC922648  Aspidotis densa Annie M. Alexander and Louise Kellogg 1948-8-6 5410 Trinity Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Mts 1676 Comment
  UCR48628  Aster oregonensis R. D. Goeden, Don W. Ricker 1987-9-1 870901- 5 Trinity North Coast Range, Six Rivers Nat. Forest, beside Mad River at Ruth Reservoir 765 Comment
  HSC39138  Astragalus purshii Gary S. Lester 1974-6-30 335 Trinity Saddle between N Yolla Bolly Mtn. and Black Rock Mtn., Yolla Bolly Wilderness Area 2165 Comment
  RSA415677  Astragalus purshii var. lectulus Thomas W. Nelson, James Nelson, A. Nelson 1976-6-10 2661 Trinity Trinity-Humboldt Co. line; Talus along ridge above Sentenay Rock. 1555 Comment
  SBBG3191  Astragalus whitneyi H. and M. Dearing 1939-6-28 3743 Trinity E of Forest Glen 609 Comment
  JEPS54831  Astragalus whitneyi var. lenophyllus Dr. R. H. Sheppard 1933-1 Trinity 18 mi nw La Moine (in the Trinity Mts., Mountain Range); Trinity Mts. nw of La Moine 1524 Comment
  HSC56659  Asyneuma prenanthoides Walter Overton 1979-7-17 8144 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  JEPS128096  Athyrium filix-femina var. cyclosorum Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -020 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  CAS-BOT-BC66160  Athyrium filix-femina var. cyclosorum G. R. Kleeberger 1880-8-21 s.n. Trinity along Hogs Creek, Weaverville Comment
  CHSC32709  Athysanus pusillus James P. Smith 1973-5-6 6581 Trinity In Blanchert Flats near Douglas City. Comment
  HSC73812  Athysanus pusillus M. A. Baker 1980-6-25 2272 Trinity Near Castle Rock. 1436 Comment
  UCD84687  Athysanus pusillus Robert E. Preston 2009-3-5 2649 Trinity 3.5 mi W of Del Loma, 0.4 mi W of Schneider's Bar, along Hwy 299. 345 Comment
  RSA244974  Athysanus pusillus James Payne Smith 1973-4-7 5964 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  HSC28790  Balsamorhiza deltoidea J. P. Smith 1973-4-21 6315 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC16769  Barbarea orthoceras Joseph Prince Tracy 1935-8-5 14537 Trinity Devil's Canyon Mountains. At head of White's Creek. 2072 Comment
  HSC78473  Barbarea orthoceras John S. Palmer 1973-6-19 67 Trinity Bear Lakes Area, along the trail to Big Bear Lake 1220 Comment
  HSC36801  Berberis aquifolium Thomas W. Nelson 1975-7-20 2066 Trinity Black Lassic Area 1799 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
  HSC56794  Berberis nervosa Gilbert Muth 1979-7-18 8550 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  CAS-BOT-BC76024  Berberis repens Eugene Carter 1974-5-2 716 .1 Trinity Salmon Trinity Alps and vicinity. Along the Rich Gulch road, 0.25 mile north of the mouth of Rich Gulch. 518 Comment
  UCD98817  Bistorta bistortoides Joseph M. DiTomaso 1975-6-23 41 Trinity Lower Gibson Meadows on Granite Creek Trail. 1645 Comment
  JEPS121725  Boechera Julie Kierstead Nelson with Lusetta Nelson, Richard Tate, Jordan Rainbow, Jaclyn Inkster 2014-6-10 2011 -047 Trinity Wild Mad Road, 29N30, ca. 1 mile south fo Hwy. 36W; first ultramafic rock outcrop approaching from the north; slope above road. 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-BC16060  Boechera breweri subsp. shastaensis Eugene Carter 1973-5-27 538 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1051 Comment
  RSA0025595  Boechera pratincola Thomas Stoughton, Mark Thom 2012-7-15 1636 Trinity Trinity Alps, Trinity Alps Wilderness, Bowerman Meadows 1725 Comment
  CAS-BOT-BC25436  Boechera retrofracta R. C. Wenk 2005-7-16 240 Trinity Coffee Creek, Big Flat Meadow. To the northwest of the Gates cabin at the north end of Big Flat Meadow. 1554 Comment
  UC183544  Boechera retrofracta Joseph P. Tracy 1913-6-24 4290 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  CAS-BOT-BC25434  Boechera retrofracta E. K. Balls 1949-6-30 13688 Trinity About Ripstein Camp, Canyon Creek. 762 Comment
  UCD126410  Boechera retrofracta Joseph M. DiTomaso 1975-7-1 91 Trinity 1 mile below Emerald Lake on Stuarts Fork Trail. 1554 Comment
  RSA0025592  Boechera subpinnatifida Thomas Stoughton, Mark Thom 2012-7-16 1640 Trinity Trinity Alps, Trinity Alps Wilderness, snow chute below 'Billy Be Damn' Lake. 2193 Comment
  UC1299658  Boechera subpinnatifida Freed W. Hoffman 1948-7-6 2432 Trinity between Coffee Creek and Bear Creek; North Coast Ranges, Trinity River 762 Comment
  UC922346  Boechera subpinnatifida Annie M. Alexander and Louise Kellogg 1949-6-30 5796 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 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
  HSC72975  Boschniakia strobilacea Gail Newton 1980-6-26 636 Trinity Near Underwood Creek. 451 Comment
  CAS-BOT-BC418477  Boykinia major Annie M. Alexander; Louise Kellogg 1948-8-7 5438 Trinity Canyon Creek (tributary of Trinity River); Trinity Mountains 1676 Comment
  POM181021  Boykinia major E. C. Van Dyke 1931-6-30 s.n. Trinity Carrville. Comment
  CAS-BOT-BC418468  Boykinia major Milo S. Baker 1926-7-24 128 f - '26 Trinity S Fork Mt. - Bog 2 mi. from highway. Comment
  RSA49453  Boykinia major E. K. Balls 1949-7-2 13782 Trinity Trinity County: Ripstein Camp, Canyon Creek. 762 Comment
  RSA466765B  Boykinia occidentalis Christopher Davidson 1973-5-29 2197 Trinity Trinity National Forest, 1/2 mile E of Salyer on St Hwy 299. 183 Comment
  RSA167210  Brickellia californica Joseph P. Tracy 1941-9-1 17010 Trinity 4 miles east of Cedar Flat 366 Comment
  UCD129620  Brickellia grandiflora Joseph M. DiTomaso 1976-8-11 671 Trinity Trinity Alps; on switchbacks above Luella Lake. 2179 Comment
  CHSC30656  Brickellia greenei M. S. Taylor; S. Horner 1980-8-6 3224 Trinity On N side of 29N36A, ca 0.4 mi E of Hayfork Creek, ca 5 mi S of Wildwood. 1219 Comment
  HSC32667  Brickellia greenei Thomas W. Nelson 1973-7-10 1019 Trinity Red Lassic area; SW side 1799 Comment
  RSA67488  Brickellia greenei Philip A. Munz 1951-7-20 16718 Trinity Black Rock, north Yolla Bolly Mountains 2165 Comment
  HSC23454  Brodiaea elegans subsp. elegans D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5263 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC42551  Brodiaea elegans subsp. elegans Robert M. Specht 1977-6-30 1100 Trinity Small knoll 930 Comment
  CAS-BOT-BC144322  Bromus Doris K. Kildale 1931-5-30 10807 Trinity Weaverville. Comment
  JEPS117861  Bromus carinatus Julie Kierstead Nelson with S. Erwin, J. Paulo, S. Hee, L. Woolley 2006-6-20 2006 -36 Trinity Hackney Spring, Wild Mad Road 30. Pony Buck Peak East 1300 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
  CAS-BOT-BC149076  Bromus carinatus var. carinatus John Thomas Howell 1955-6-14 30412 Trinity Weaverville. 609 Comment
  CAS-BOT-BC94420  Bromus carinatus var. carinatus R. C. Wenk 2005-7-16 243 Trinity Coffee Creek, Big Flat Meadow. Along a small creek to the NW of the Gates cabin at the N end of Big Flat Meadow 1554 Comment
  SEINET3921876  Bromus carinatus var. carinatus Jennifer J. Whipple 1978-10-6 2380 Trinity China Mountain quad.; 0 2316 Comment
  CAS-BOT-BC155650  Bromus diandrus E. J. Linck 1920-6-18 3 Trinity Ruth. Comment
  HSC73913  Bromus diandrus R. York 1980-5-24 685 Trinity Near Long Ridge. 1036 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
  CHSC80115  Bromus orcuttianus L. P. Janeway 1996-7-13 5047 Trinity Klamath Ranges. Canyon of Van Ness Creek; 1.5 mi northwest of Trinity Mountain; at end of logging spur road 0.8 mi from Van Ness Creek Road. 1020 Comment
  HSC41377  Bromus orcuttianus J. O. Sawyer, K. A. Sawyer, J. P. Smith 1974-6-29 2662 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC75619  Bromus orcuttianus J. O. Sawyer, D. A. Thornburgh 1980-9-15 4089 Trinity Proposed Ruth Research Natural Area 1372 Comment
  UC1145163  Bromus orcuttianus Joseph P. Tracy 1936-8-8 15124 Trinity 2 mi e of Grove's Prairie; Trinity Summit 1463 Comment
  CAS-BOT-BC185587  Bromus tectorum Eugene Carter 1973-6-7 564 Trinity Along East Fork of North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville) 3.8 miles north of SR 299, Helena. Allbert's Cabin. 487 Comment
  HSC58512  Bromus tectorum Walter Overton 1979-7-18 8754 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  HSC84199  Bromus vulgaris J. P. Smith 1980-7-22 10311 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  CHSC66318  Cacaliopsis nardosmia Vernon H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7925 Trinity Deer Lick Knob Rd. (Forest Route 1) 9.2 mi (odometer) N of Hwy. 36 (via Har-rison Gulch Rd.), NW of Platina. High North Coast Ranges. 1371 Comment
  HSC59963  Cacaliopsis nardosmia M. A. Ericksen 1979-6-22 347 Trinity Horsehead Mtn. 1784 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
  HSC56709  Calocedrus decurrens Gilbert Muth 1979-7-17 8311 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  SEINET3141547  Calocedrus decurrens R. W. Spellenberg 2001-7-28 13238 Trinity ca. 5 air km SE of Burnt Ranch, 1 air km W of CA Hwy. 299 above Cedar Flat, on Spellenberg property accessed by Frederick's Rd.. Spellenberg property 490 Comment
  JEPS77449  Calochortus coeruleus William J. Ferlatte 1976-5-19 1771 Trinity e side East Fork of Coffee Creek (Canyon of Coffee Creek at East Fork of Coffee Creek, n side of road, NE1/4 of Coffee Creek 15' Quad); Trinity Alps, Coffee Creek 15' Quad. 1051 Comment
  HSC36176  Calochortus nudus J. P. Smith, J. O. Sawyer 1973-7-27 7162 Trinity Trail to Deadfall Lakes. 1951 Comment
  CAS-BOT-BC492712  Calochortus nudus Lester Rowntree 1936-7-9 s.n. Trinity Between Callahan and Trinity Center. Comment
  HSC66359  Calochortus nudus M. S. Taylor 1980-7-23 3183 Trinity N side of 40N98A (Upper Bluff lake Rd.) near its end, 19.6 mi. NE of Trumble Ranch on Hwy. 3 via 42N17 2073 Comment
  HSC34558  Calochortus tolmiei Lon Hall 1975-5-16 343 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC67470  Calochortus tolmiei Thomas W. Nelson, Jane P. Nelson 1980-5-25 5342 Trinity Along Covelo-Zenia Rd., 0.5 mi. S of Kettenpom store 1037 Comment
  HSC68749  Calochortus tolmiei Thomas W. Nelson, Jane P. Nelson 1980-6-18 5595 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  CAS-BOT-BC493989  Calochortus tolmiei Anna Junkens 1915-4-22 s.n. Trinity Weaverville Comment
  HSC26796  Calochortus tolmiei Thomas W. Nelson 1971-4-25 422 Trinity Above Big Flat Campground Comment
  HSC34793  Calochortus tolmiei Robert M. Specht 1975-5-17 212 Trinity W facing valley just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC64272  Calochortus tolmiei J. O. Sawyer, R. J. Cole 1978-4-22 3078 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  RSA256748  Calochortus tolmiei R. M. Sullivan 1975-5-16 71 Trinity Trails above the Trinity River at Grays Falls Campground. (Humboldt Meridian) 310 Comment
  RSA304207  Calochortus tolmiei S. Ganley 1971-5-29 655 Trinity Trinity Hwy; near Rich Bar. 762 Comment
  CAS-BOT-BC132644  Calochortus uniflorus Mrs. H. C. Cantelow 1936-5-22 1337 Trinity Near Scott's Ranch, Trinity Center Comment
  RSA0120935  Caltha biflora P. A. Munz 1951-7-21 16796 Trinity N Yolla Bolly Peak. 2287 Comment
  HSC72851  Calycadenia truncata Gail Newton 1980-7-1 848 Trinity Near Hayden Roughs 1219 Comment
  HSC38956  Calyptridium monospermum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2540 Trinity Branch of Shanty Creek along E side of Black Lassic 1555 Comment
  HSC42365  Calystegia malacophylla Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC221265  Calystegia malacophylla subsp. malacophylla E. K. Balls 1949-7-4 13805 Trinity Trail from Chloride Mine to Globe Mine, above Dedrick 1005 Comment
  CAS-BOT-BC221201  Calystegia malacophylla var. berryi Mrs. H. C. Cantelow 1936-8-24 1745 Trinity N. of Carrville Comment
  SEINET6968879  Calystegia occidentalis Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity West-facing slope above a meadow, 4 miles south-southwest of Hayfork. Comment
  UC1197882  Calystegia occidentalis subsp. occidentalis Joseph P. Tracy 1923-6-28 6412 Trinity Burnt Ranch 457 Comment
  SBBG963  Camassia quamash subsp. breviflora H. and M. Dearing 1939-6-26 3728 Trinity Horse Ridge, Trinity Mtns Comment
  RSA133471  Campanula prenanthoides P. H. Raven, Richard Snow 1958-7-19 13614 Trinity Along road 11.0 miles north of Helena. Comment
  SEINET10462870  Campanula prenanthoides Chisaki 1959-8-18 CHISAKI 4725 Trinity ABOVE TANGLE BLUE CREEK, 3 MI ABOVE SCOTT MTN CREEK ON SCOTT MTN GRADE, SERPENTINE SOIL, MOIST AREA 1372 Comment
  SEINET10462957  Campanula prenanthoides Kleeberger KLEEBERGER s.n. Trinity 1524 Comment
  SEINET10462980  Campanula prenanthoides Knezevich 1967-7-8 KNEZEVICH 332 Trinity 8 miles north of Highway 299 on the western entrance to Ironsides Mountain at the point of junction of Ironsides and Salt Log Springs roads. T34N R7E Comment
  SEINET10462981  Campanula prenanthoides Anderson 1971-7-15 Anderson 5242 Trinity On spur road to logging landings in secs. 18 & 20, 0.8 mile from its junction with 1 SO 7. T29N R6E Secs. 18 & 20 Comment
  SEINET10905952  Campanula scouleri Alice Eastwood 1901-7-2 Eastwood s.n. Trinity Canyon Creek Comment
  CHSC110648  Cardamine Julie Kierstead Nelson 2011-6-16 2011 -09 Trinity Highway 36W intersection with Wildwood Road. 1150 Comment
  HSC205  Cardamine californica William J. Ferlatte 1967-7-6 623 Trinity Dorleska Mine 1982 Comment
  HSC37818  Cardamine californica Thomas W. Nelson, Jane P. Nelson 1976-2-7 2261 Trinity At White's Bar Comment
  HSC42429  Cardamine californica Barbara Kelly 1977-5-21 475 Trinity Scott Mtn. Campground 1646 Comment
  SFV18689  Cardamine californica P. Wilson, M. Mesler 2003-3-2 3888 Trinity Gray Falls Camp off US-299. 290 Comment
  UC1755314  Cardamine californica var. cardiophylla Dean W. Taylor 2003-4-10 18490 Trinity logging road ca. 2 road miles SE of Norwiegan Ranch, Clair Engle Reservoir (ca. 1 air mile S of Trinity Center), on the watershed divide of Fernley Gulch with North Twin Gulch 899 Comment
  JEPS84941  Cardamine hirsuta Barbara Ertter with Thomas J. Delendick 1987-5-17 6964 Trinity Rt. 3 n. Weaverville (a few mi s. Rush Creek Road junction) 822 Comment
  CAS-BOT-BC38045  Cardamine oligosperma Eugene Carter 1975-4-11 925 Trinity East Fork of North Fork Trinity River. South of Store Gulch. 484 Comment
  UC1755121  Cardamine pachystigma Dean W. Taylor 2002-4-19 17997 Trinity Tangle Blue Creek; Trinity River; base of steep shaded serpentine slope just west of Highway 3 bridge over Tangle Blue Creek (near the Trinity River confluence) 1005 Comment
  HSC104077  Carduus pycnocephalus L. Hoover, S. Carothers 2002-6-27 Trinity Six Rivers National Forest; Shannon Butte Comment
  JEPS111449  Carex angustata Barbara Wilson with Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-11 10560 Trinity Horse Heaven Shasta-Trinity National Forest (on Forest Service road 25 past (west of) 10 miles marker) 1676 Comment
  CAS-BOT-BC18152  Carex athrostachya W. J. Ferlatte 1966-8-4 318 Trinity Trinity Alps of Northern California. Dorleska Mine. Edge of small lake. 1981 Comment
  CAS-BOT-BC19668  Carex brainerdii Alice Eastwood; John Thomas Howell 1937-6-25 4924 Trinity Minersville to Trinity Center. Comment
  CAS-BOT-BC19671  Carex brainerdii John Thomas Howell 1937-7-25 13504 Trinity Stuarts Fork of Trinity River. 2225 Comment
  SEINET7556590 Image available Carex deflexa var. boottii Alice Eastwood, John Thomas Howell 1937-6-25 4897 Trinity Trinity Alps Resort. Comment
  JEPS63695  Carex deweyana subsp. leptopoda B. C. Goldsmith 1916-8-19 18 Trinity N. Fork Coffee Creek; trib. Trinity River Comment
  SEINET7484453 Image available Carex echinata subsp. echinata Peter F. Zika 2009-1 24526 Trinity east side of Route 3, near east bank of Trinity River, at 3000 foot sign, Klamath Range (KR) 900 Comment
  CAS-BOT-BC20143  Carex feta Joseph Prince Tracy 1941-6-29 16940 Trinity Hettenshaw Valley. 944 Comment
  SEINET7559522 Image available Carex geyeri Dean W. Taylor 2002-5-21 18068 Trinity Bear Creek, along trail ca 0.5 miles west from the old highway, on the Wilderness Boundary, Tangle Blue Lake 7.5' USGS quadrangle. 1021 Comment
  SEINET8351639  Carex gigas Wayne Rolle 1994-8-11 850 Trinity below Echo Lake 2134 Comment
  CHSC106471  Carex hassei Peter F. Zika 2009-6-18 24529 Trinity Klamath Range (KR). Serpentine seep, east side of Route 3, near east bank of Trinity River; at 3000 foot sign. 900 Comment
  POM301281  Carex hoodii H. E. Parks, Joseph P. Tracy 1947-6-27 11632 Trinity South Fork Mountain: at Cold Springs. 1646 Comment
  SEINET10954999  Carex hoodii Harold E. Parks, Joseph P. Tracy 1947-6-27 Parks 11632 Trinity South Fork Mountain: Abundant on moist hillside of finely disintergrated soil at Cold Springs. 1646 Comment
  UC184902  Carex hystericina Harry S. Yates 1914-6-14 423 Trinity Rush Creek. Anderlines. 609 Comment
Read comments Nov 22 2017
  SEINET6086128  Carex inops Barbara Wilson, Otting, Nick 2010-5-20 16013 Trinity Castle Creek Road. Comment
  CAS-BOT-BC7667  Carex integra Joseph Prince Tracy 1932-7-15 10589 Trinity Trinity Summit. Ridges east of Corral Prairie. 1828 Comment
  JEPS123110  Carex klamathensis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 021 Trinity Trinity Creek Watershed. Comment
  HSC78420  Carex lenticularis var. lipocarpa John S. Palmer 1973-7-1 83 Trinity Bear Lakes Area, Tangle Blue Lake 1753 Comment
  HSC103320  Carex luzulina Thomas W. Nelson, Jane Nelson 1982-7-29 7290 Trinity Along Forest Service Rd. 42N17 at Dead Fall meadow 1951 Comment
  HSC82468  Carex mariposana Thomas W. Nelson, Jane P. Nelson 1979-6-14 4783 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  SEINET7566774 Image available Carex mariposana John Thomas Howell 1937-7-30 13688 Trinity Summit of Scott Mts. north of Carrville. Comment
  CHSC98364  Carex mendocinensis Thomas W. Nelson; Jane P. Nelson 1982-7-29 7565 Trinity North Coast Ranges. Along Forest Service road 39N26 via Forest Service road 38N15 in Mumbo Basin 13.1 mi from State Route 3. 1584 Comment
  HSC82469  Carex mendocinensis Thomas W. Nelson, Jane Nelson 1979-7-14 4784 Trinity Along W side of State Rte. 3, across Trinity River from mouth of Bear Creek 915 Comment
  CAS-BOT-BC31978  Carex multicaulis Roxana S. Ferris; Laura Lorraine 1948-6-11 11708 -A Trinity 8 miles from Hayfork on road to Douglas City. Comment
  HSC59961  Carex multicaulis M. A. Ericksen 1979-6-22 339 Trinity Horsehead Mtn. 1773 Comment
  HSC74032  Carex multicaulis Gail Newton 1980-7-10 1302 Trinity Near Senteney Rock 1463 Comment
  HSC74064  Carex multicaulis M. A. Baker 1980-6-25 2303 Trinity Near Castle Rock. 1436 Comment
  HSC97435  Carex multicaulis Gail Newton 1980-7-10 1207 Trinity Near Senteney Rock. 1545 Comment
  UC1103571  Carex multicaulis Joseph P. Tracy 1923-6-30 6437 Trinity near summit Hay Fork Mountain (on Weaverville Road); Northern Coast Ranges 1097 Comment
  UC1116266  Carex multicaulis Joseph P. Tracy 1942-7-3 17396 Trinity halfway between Hettenshaw and Kuntz; Van Duzen River 975 Comment
  UCR52396  Carex multicaulis L. P. Janeway 1983-5-27 305 Trinity Eagle Creek USFS Campground 854 Comment
  HSC46821  Carex multicaulis William J. Ferlatte 1975-5-21 1692 Trinity Canyon of the Stuart Fork of the Trinity River, 1.9 mi. W of Hwy. 3 793 Comment
  CAS-BOT-BC227425  Carex multicostata Eugene Carter 1975-6-26 1012 Trinity North Fork Trinity River. Grizzly Creek 1615 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
  SEINET11310077 Image available Carex pachycarpa B. Wilson, Kuykendall, K; Nelson, J; Newhouse, B 2001-1 10557 Trinity Comment
  CAS-BOT-BC118946  Carex pellita John Thomas Howell 1936-8-24 12730 Trinity Summit of Scott Mts. N of Carrville. Comment
  HSC101013  Carex praticola John McRae 2012-7-25 15 Trinity Red Lassic Camp; Mad River Ranger District. From Hwy 36 take Rte 511 to 1S07. 1707 Comment
  CAS-BOT-BC118807  Carex preslii Philip Alexander Munz 1951-7-21 16764 Trinity Fisher Ridge, head of Patty John Basin. N. Yolla Bolly Mts. 2286 Comment
  JEPS100214  Carex rossii Dean W. Taylor 2002-6-5 18111 Trinity Highway 3 on Stuart Fork Clair Engle Reservoir, hillside directly east from Stony Creek Campground 746 Comment
  CAS-BOT-BC117962  Carex rossii T. W. Nelson; J. P. Nelson 1978-7-24 4489 Trinity Weaverville Quad. Along road to Bully Choop 100 m N of jct w/ rd to lookout. 1767 Comment
  SEINET10709337  Carex rossii Thomas W. Nelson, Jane P. Nelson 1978-7-24 Nelson 4489 Trinity Weaverville Quad. T31N, R8W, Sec. 10. Along road to Bully Choop 100 m north of junction with road to lookout. Granites. White fir forest. 1768 Comment
  CAS-BOT-BC117919  Carex scabriuscula John Thomas Howell 1936-8-24 12725 Trinity Scott Mountain summit N of Carrville. Comment
  CHSC107130  Carex scabriuscula R. E. Brainerd 2009-7-21 1524 Trinity Trinity Mountains, headwaters of Crow Creek in the East Fork Trinity river drainage, ca. 12 miles west-southwest of Dunsmuir. UTM Zone 10 540737E 4559207N. 1905 Comment
  HSC46823  Carex scabriuscula William J. Ferlatte 1976-7-8 1786 Trinity Deer Flat, 6 mi. WNW of Trinity Center near FS 8W13 trail 1920 Comment
  HSC91267  Carex scopulorum Jennifer Whipple 1976-6-12 991 Trinity Near Lower Deadfall Lake 2165 Comment
  RSA67550  Carex serratodens Phillip A. Munz 1951-7-17 16584 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  UC562443  Carex spectabilis Joseph P. Tracy 1935-8-8 14695 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts. 1889 Comment
  CAS-BOT-BC227424  Carex spectabilis Eugene Carter 1975-6-26 1008 Trinity North Fork Trinity River. Grizzly Creek. Upper Grizzly Meadow 1828 Comment
  HSC26695  Carex spectabilis William J. Ferlatte 1972-8-7 1421 Trinity Boulder Creek Lakes 1829 Comment
  CAS-BOT-BC115808  Carex subfusca Joseph Prince Tracy 1941-6-29 16939 Trinity Hettenshaw Valley 944 Comment
  HSC44121  Carex subfusca Thomas W. Nelson, Jane P. Nelson 1976-6-22 2855 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  SEINET7579956 Image available Carex vesicaria Ray Tallent 1987-8-14 930 Trinity Trinity Alps Wilderness, NW of Landers Lake. 2164 Comment
  UC1147822  Carex vesicaria var. major John Thomas Howell 1937-7-30 13683 Trinity n Carrville (summit of Scott Mts.) 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
  HSC46835  Castilleja applegatei William J. Ferlatte 1975-9-11 1744 Trinity Deer Creek Pass, above Deer Lake 2256 Comment
  UCD122197  Castilleja applegatei Joseph M. DiTomaso 1976-8-9 662 Trinity Above Van Matre Meadows north of Stonewall Pass. 2133 Comment
  CHSC69834  Castilleja applegatei subsp. pinetorum Jennifer Whipple 1976-8-19 1699 Trinity Mount Eddy, Klamath Mountains. Meadow and seep areas near the upper Deadfall Lakes. 579 Comment
  HSC35744  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1980 Trinity Near S end of road out Swayback Ridge Comment
  HSC46828  Castilleja applegatei subsp. pinetorum William J. Ferlatte 1975-8-24 1725 Trinity Slope above and to the S of Deer Lake between Deer Creek Pass and Siligo Peak 2256 Comment
  HSC68727  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5745 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
  HSC91219  Castilleja applegatei subsp. pinetorum Jennifer Whipple 1976-8-20 1714 Trinity Summit region of Mt. Eddy 2561 Comment
  JEPS23290  Castilleja applegatei subsp. pinetorum Rimo Bacigalupi 1959-7-1 7217 Trinity 1 mi n mouth of Coffee Creek (canyon of Trinity River); Trinity River 762 Comment
  RSA305832  Castilleja applegatei subsp. pinetorum S. Ganley 1971-5-29 654 Trinity Trinity Hwy 299. 762 Comment
  CHSC63349  Castilleja arachnoidea Vernon H. Oswald; Lowell Ahart 1994-7-11 6391 Trinity Forest Rd. 26 (to Mt. Shasta), 6.0 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. 1871 Comment
  HSC103848  Castilleja arachnoidea Thomas W. Nelson, Shauna Hee 2006-8-4 9475 Trinity Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River 730 Comment
  HSC39150  Castilleja arachnoidea Gary S. Lester 1974-6-30 322 Trinity Trinity-Tehama Co. line, Yolla Bolly Wilderness Area, Beegum Basin Overlook 2317 Comment
  HSC78260  Castilleja arachnoidea John S. Palmer 1976-7-2 443 Trinity NE of Log Lake 1738 Comment
  JEPS74603  Castilleja arachnoidea William J. Ferlatte and Alice Q. Howard 1970-8-12 1309 Trinity w of upper Canyon Creek; Trinity Alps 2255 Comment
  RSA211409  Castilleja arachnoidea William J. Ferlatte 1967-8-18 1027 Trinity Landers Lake basin. Above lake. Trinity Alps. 2134 Comment
  UCD122127  Castilleja arachnoidea Joseph M. DiTomaso 1976-7-14 633 Trinity Luella Lake. 2133 Comment
  CAS-BOT-BC241287  Castilleja latifolia Alice Eastwood; John Thomas Howell 1937-6-24 4881 Trinity Near Del Loma Comment
  CAS-BOT-BC252487  Castilleja miniata Eugene Carter 1975-8-19 1073 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Rattlesnake Lake Camp. Plants of Trinity County 1691 Comment
  HSC47752  Ceanothus arcuatus Thomas W. Nelson, J. P. Smith 1978-5-6 3978 Trinity At Philpot Campground 762 Comment
  JEPS123080  Ceanothus arcuatus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 056 Trinity Trinity Creek Watershed Comment
  HSC42558  Ceanothus cordulatus Robert M. Specht 1977-6-27 1111 Trinity Near Vann's Cabin Comment
  CAS-BOT-BC49161  Ceanothus cuneatus P. A. Munz 1951-7-17 16586 Trinity North Yolla Bolly Mts. - Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap 1371 Comment
  CHSC93798  Ceanothus cuneatus C. L. Schmidt 1988-3-28 1205 Trinity 1.8 miles off of CA-3, Trinity/Siskiyou County Line on Scott Mtn. by Big Carmen Lake. 1650 Comment
  HSC18266  Ceanothus cuneatus L. H. Myers 1963-4-14 33 Trinity Along Hwy. 299 10 mi. W of Weaverville Comment
  CAS-BOT-BC50962  Ceanothus integerrimus J. H. Thomas 1949-6-15 932 Trinity About 7 miles North of Weaverville, along trail to Trinity Alps. Trinity National Forest 914 Comment
  CAS-BOT-BC50975  Ceanothus integerrimus Eugene Carter 1971-7-3 263 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville) 914 Comment
  CAS-BOT-BC50978  Ceanothus integerrimus Annie M. Alexander; Louise Kellogg 1948-9-1 5567 Trinity Chloride Mine, Dedrick 1325 Comment
  UC176966  Ceanothus integerrimus Joseph P. Tracy 1913-6-24 4286 Trinity 6 mi above Ruth; Mad River Valley, Northern Coast Ranges Comment
  RSA399892  Ceanothus integerrimus M. B. Dunkle 1936-8-20 4847 Trinity Trinity Rier near Hoopla Comment
  SEINET10832831  Ceanothus integerrimus Jones 1985-5-31 Jones 86 Trinity T38n,r7w,sec.16. Eagle creek campground, shasta-trinity ntl. Forest. Jeffrey Pine, manzanita, ceanothus, incense cedar habitat 832 Comment
  RSA0092978  Ceanothus integerrimus var. macrothyrsus Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  CAS-BOT-BC50576  Ceanothus lemmonii John Thomas Howell 1936-8-25 12782 Trinity Near Trinity Center Comment
  HSC60195  Ceanothus lemmonii J. P. Smith, J. O. Sawyer 1975-6-1 8202 Trinity Hwy. 36, 1.0 mi S of Hayfork Summit 976 Comment
  RSA332455  Ceanothus lemmonii J. P. Smith, J. O. Sawyer 1975-6-1 8201 Trinity SR 36, 1 mile S of Hayfork Summit. 976 Comment
  UC33643  Ceanothus lemmonii W. C. Blasdale 1896-6-11 Trinity Hay Fork Comment
  HSC98466  Ceanothus pinetorum D. H. Wilken, E. Painter 2004-6-8 16193 Trinity .8 km. N of Buckhorn Bally on rd. to Buckhorn Summit 1405 Comment
  CAS-BOT-BC52129  Ceanothus prostratus Doris K. Kildale 1928-4-30 4601 Trinity Trinity Center Comment
  CAS-BOT-BC52134  Ceanothus prostratus Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  CAS-BOT-BC52139  Ceanothus prostratus G. R. Kleeberger 1880-7-2 s.n. Trinity unspecified 1828 Comment
  CAS-BOT-BC52144  Ceanothus prostratus D. H. Wilken; E. L. Painter 2007-6-3 16734 Trinity USFS Rd 17, above Trinity River, ca. 1.3 linear km NNE of confluence of Trinity River and Sherer crk, 1200 Comment
  JEPS57151  Ceanothus pumilus L. R. Heckard 1967-8-12 1672 Trinity ca 2 mi nw summit of Mt. Eddy Comment
  UCD112763  Ceanothus velutinus Joseph M. DiTomaso 1976-6-29 505 Trinity Stuarts Fork Trail below Emerald Lake. 1524 Comment
  UC1071469  Ceanothus velutinus var. velutinus J. E. Sowder 1932-10-17 9 Trinity Rattlesnake Creek 1280 Comment
  CDA7214  Centaurea diffusa J. R. Keck Jr., William J. Ferlatte 1972-5-13 Trinity Trinity National Forest. P. G. & E. pipeline access road, along South Fork Mountain Road (Road 4N12) 3.5 miles north of Highway 36 & South Fork Mountain Summit. 0 Comment
  CDA36775  Centaurea diffusa D. B. Joley 1976-6-29 31 Trinity South Fork of the Trinity River. 0 Comment
  CDA20004  Centaurea maculosa E. Finley 2002-7-18 PDR 1140324 Trinity Northern California; E bound Hwy 299 at MM 69.59 opposite Caltrans yard. 0 Comment
  UC1222947  Centaurea solstitialis Joseph P. Tracy 1941-9-1 17005 Trinity Burnt Ranch Comment
  CHSC69006  Centaurium tenuiflorum Vernon Oswald; Lowell Ahart 1997-7-17 8766 Trinity Forest Route 30 (southeast of Ruth Reservoir) 2.2 mi east of Ruth Airport Road. 914 Comment
  HSC16594  Cephalanthera austiniae R. Spellenberg 1963-7-14 195 Trinity Ironsides Mtn., Burnt Ranch Comment
  UCSB12389  Cephalanthera austiniae Dearing, Hugh; Dearing, Margaret 1939-6-25 Trinity Road to Blake Lookout 1524 Comment
  CAS-BOT-BC384882  Cerastium arvense Annie M. Alexander; Louise Kellogg 1949-7-11 5787 Trinity Union Creek, South branch of Coffee Creek, Northwest of Trinity Center 1828 Comment
  UCD97985  Cerastium arvense subsp. strictum Joseph M. DiTomaso 1975-7-23 193 Trinity Union Creek Campground. 1798 Comment
  CAS-BOT-BC388168  Cerastium fontanum Annie M. Alexander; Louise Kellogg 1948-8-20 5517 Trinity Trinity Mountains. Morris Meadow, Stuart Fork of Trinity River 1280 Comment
  HSC92355  Cerastium fontanum subsp. vulgare Jennifer Whipple 1977-9-9 2267 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC56658  Cerastium glomeratum Walter Overton 1979-7-17 8141 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  CAS-BOT-BC207662  Cercis occidentalis Eugene Carter 1971-6-5 201 Trinity North fork Trinity River, Hobo Gulch Camp and vacinity. (18 mi. NW of Weaverville). In dry gulch below the North Fork Trail 1/4 mi. north of Hobo Gulch. T36N, R11W, Sec. 31. Comment
  CAS-BOT-BC291607  Cercis occidentalis Camille F. Nowell 2012-7-18 54 Trinity Hwy 3, W of Trinity Center. 754 Comment
  HSC23646  Cercis occidentalis J. O. Sawyer 1970-4-18 2507 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC35100  Cercis occidentalis John S. Palmer 1975-5-17 356 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC34887  Cercocarpus montanus var. glaber Thomas W. Nelson 1975-5-17 1839 Trinity Hwy. 299, just E of Oregon Mtn. Summit Comment
  CAS-BOT-BC276499  Chaenactis douglasii var. douglasii Joseph P. Tracy 1935-8-3 14459 Trinity Mary Blaine Mountain 1950 Comment
  CAS-BOT-BC276501  Chaenactis douglasii var. douglasii John Thomas Howell 1937-7-21 13240 Trinity Big Flat Comment
  JEPS34187  Chaenactis douglasii var. douglasii Joseph P. Tracy 1935-8-5 14571 Trinity at head of White's Creek; Devil's Canyon Mts. 2133 Comment
  UC582768  Chaenactis douglasii var. douglasii Joseph P. Tracy 1935-8-5 14571 Trinity head of White's Creek Devil's Canyon Mts. 2133 Comment
  HSC39139  Chaenactis douglasii var. douglasii Gary S. Lester 1974-6-30 332 Trinity Saddle between N Yolla Bolly Mtn. and Black Rock Mtn., Yolla Bolly Wilderness Area 2165 Comment
  HSC86347  Chaenactis douglasii var. douglasii J. O. Sawyer, B. Bingham 1984-7-14 4251 Trinity Trinity/Tehama County line. Yolla Bolly Wilderness; between Solomon Peak and Sugarloaf Mtn. Comment
  UCD130270  Chaenactis douglasii var. douglasii Joseph M. DiTomaso 1976-7-21 647 Trinity Trinity Alps; Union Creek Campground at junction to Foster Lake. 1798 Comment
  CAS-BOT-BC183851  Chaenactis glabriuscula var. gracilenta Eugene Carter 1974-5-22 740 Trinity Salmon-Trinity Alps and vicinity. At head of Brock Gulch 1066 Comment
  HSC67987  Chaenactis glabriuscula var. heterocarpha J. P. Smith, J. O. Sawyer 1975-6-22 8247 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  UC582763  Chaenactis glabriuscula var. heterocarpha Joseph P. Tracy 1932-6-17 10172 Trinity Three Forks of Mad River North Coast Ranges, Three Forks of Mad River 883 Comment
  CAS-BOT-BC106049  Chaenactis suffrutescens J. P. Smith; J. O. Sawyer 1973-7-26 7147 Trinity Eagle Creek Campground 853 Comment
  CHSC68991  Chaenactis suffrutescens Vernon Oswald; Lowell Ahart 1997-7-17 8736 Trinity Forest Route 29 (Trinity National Forest) 4.9 mi south of Hwy. 36. 1249 Comment
  CAS-BOT-BC80488  Chamaecyparis lawsoniana John Thomas Howell 1936-8-26 12814 Trinity Near junction of Tangle Blue and Scott Mt. creeks Comment
  HSC34204  Chamaesyce serpyllifolia J. P. Smith, J. O. Sawyer 1973-7-4 7104 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC44180  Cheilanthes gracillima M. A. Baker 1977-5-7 245 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC992  Cheilanthes gracillima D. E. Anderson 1963-5-12 2424 Trinity Near Trinity - New River Canyons Comment
  POM225492  Cheilanthes gracillima P. A. Munz 1936-8-11 14354 Trinity Forest Glen 976 Comment
  UC922649  Cheilanthes gracillima Annie M. Alexander and Louise Kellogg 1948-8-7 5435 Trinity Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Mts 1676 Comment
  HSC44043  Cheilanthes gracillima Thomas W. Nelson, Jane Nelson 1977-7-30 3646 Trinity Along ridge between the forks of Black Lassic Cr. 1646 Comment
  HSC997  Cheilanthes gracillima R. Spellenberg 1965-6-12 1099 Trinity Underwood Mtn. Rd. about 10 mi. SW of Burnt Ranch Comment
  UCD117417  Chimaphila umbellata D. Sanchez-Mata 1996-6-29 s.n. Trinity Trinity National Forest. 1230 Comment
  RSA49989  Chimaphila umbellata subsp. occidentalis E. K. Balls 1949-6-29 13665 Trinity Ripstein Camp. 793 Comment
  CAS-BOT-BC36395  Chrysolepis chrysophylla L. R. Abrams 1916-7-27 6210 Trinity Between Mad and Trinity Rivers on Eureka - Red Bluff Road. Comment
  CAS-BOT-BC36398  Chrysolepis chrysophylla var. minor Carl B. Wolf 1937-8-12 9180 Trinity North Coast Range, South Fork Mt. 3 mi. SO of Cold Spring Lookout 1524 Comment
  CAS-BOT-BC285356  Cirsium andersonii John Thomas Howell 1936-8-24 12728 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC75392  Cirsium andersonii J. O. Sawyer, M. Mesler 1980-8-9 4026 Trinity At Scott Mtn. Campground 1646 Comment
  HSC67986  Cirsium cymosum J. P. Smith, J. O. Sawyer 1975-6-22 8252 Trinity FS 30N38 from SR 36 to Cold Springs Campground 762 Comment
  CAS-BOT-BC278056  Cirsium cymosum John Thomas Howell 1937-7-28 13607 Trinity Canyon of Tangle Blue Creek near Trinity River Comment
  HSC75537  Cirsium douglasii var. breweri J. O. Sawyer, M. Mesler 1980-8-9 4025 Trinity Bear Basin 1951 Comment
  CDA37210  Cirsium occidentale B. Villegas 2008-6-17 Trinity Near Willow Creek; Friday Ridge Road. Six Rivers National Forest. Comment
  HSC70433  Cirsium occidentale var. candidissimum Gail Newton 1980-7-3 990 Trinity Near Horsehead Mtn. 1753 Comment
  CAS-BOT-BC288017  Cirsium occidentale var. candidissimum L. R. Abrams 1916-7-22 6164 Trinity Between Big and Little Van Duzen River on Eureka-Red Bluff Road Comment
  CAS-BOT-BC288021  Cirsium occidentale var. candidissimum Eugene Carter 1974-7-15 863 Trinity Along the North Fork Road north of Old Helena 457 Comment
  CAS-BOT-BC288026  Cirsium occidentale var. candidissimum C. L. Hitchcock; J. S. Martin 1939-7-13 5422 Trinity 65 miles east of Arcata on Arcata-Redding Hiway 457 Comment
  POM253602  Cirsium occidentale var. candidissimum C. L. Hitchcock, J. S. Martin 1939-7-13 5422 Trinity 65 miles east of Arcata on Arcata-Redding Hiway 457 Comment
  RSA0070692  Cirsium occidentale var. candidissimum Joseph P. Tracy 1941-8-24 17015 Trinity Along Trinity Highway, west slope of South Fork Mountain. 1067 Comment
  RSA439216  Cirsium occidentale var. candidissimum C. S. Gilbert 1954-7-12 s.n. Trinity Near Weaverville 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
  JEPS25614  Cirsium remotifolium var. odontolepis Rimo Bacigalupi 1959-7-2 7247 Trinity dry slope in Coffee Creek Canyon (w of Grouse Ridge and just above Adams Creek; Salmon Mts. region); Salmon Mts., Coffee Creek Canyon 1417 Comment
  CAS-BOT-BC229002  Cistanthe umbellata Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity 6 miles from Carrville Comment
  RSA20766  Cistanthe umbellata var. umbellata C. B. Wolf 1937-8-12 9186 Trinity North coast range, South Fork Mountain, 1.6 mi. S of Cold Spring lookout. 1524 Comment
  CAS-BOT-BC160931  Clarkia amoena subsp. amoena Freed W. Hoffman 1949-7-17 3020 Trinity A.A. Ranch, Mad River Comment
  JEPS43651  Clarkia amoena subsp. huntiana Hilda W. Grinnell 1932-7-15 21 Trinity Junction of Norgaar Ranch road with South Fork Mountain road 1524 Comment
  HSC103099  Clarkia concinna M. Mesler, Carol Wilson 2010-6-20 826 Trinity Van Duzen Rd., 3.4 mi south of Hwy 36, just south of Van Duzen dump. 771 Comment
  SEINET10453149  Clarkia concinna Mary Susan Taylor 1980-6-11 Taylor 2835 Trinity T34N R12W ne 1/4 sec 6. Hyampom quad. Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar Camp ground. Shasta Natl Forest. 457 Comment
  HSC73911  Clarkia concinna subsp. concinna R. York 1980-5-24 662 Trinity Near Long Ridge. 1036 Comment
  SEINET7042854  Clarkia epilobioides A. G. Vestal 1955-5-13 s.n. Trinity Ca 0.6 mile northwest of Big Bar Research Station. Trinity National Forest, Trinity River Valley. Big Bar quadrangle UTM Zone 10, 477484.E,4510171mN. Comment
  HSC34840  Clarkia gracilis Thomas W. Nelson 1975-5-17 1823 Trinity Panwauket Gulch Comment
  CAS-BOT-BC162519  Clarkia gracilis subsp. gracilis Lester Rowntree 1938-6-10 s.n. Trinity Above Trinity Alps Resort Comment
  RSA303925  Clarkia heterandra S. Ganley 1971-5-29 652 Trinity Trinity Hwy 299. 610 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-BC163186  Clarkia lassenensis Eugene Carter 1974-6-4 798 Trinity Salmon-Trinity Alps and vicinity. Roadbank on the Barney Gulch logging road 594 Comment
  UC1071931  Clarkia purpurea subsp. quadrivulnera H. and M. Lewis 1947-6-12 411 Trinity 1.0 mi s Hayfork Creek Bridge (5-20); Hayfork Comment
  CAS-BOT-BC163484  Clarkia purpurea subsp. quadrivulnera John Thomas Howell 1955-6-13 30373 Trinity 1 mile south of Hayfork 731 Comment
  HSC54192  Clarkia rhomboidea G. L. Clifton, Butler 1979-7-18 8489 Trinity Near Four Corners Rock, close to the town of Alderpoint. 1524 Comment
  CAS-BOT-BC164983  Clarkia rhomboidea S. K. Harris; J. P. Tracy 1936-6-10 3292 Trinity On hills west of Sayler 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
  HSC17746  Claytonia cordifolia J. F. Knezevich 1967-7-8 342 Trinity 'Clems Camp', 4 mi. from the junction of the road to Salt Log Springs on the road to Brushy, Big, and Green Mtns. Comment
  UCD100630  Claytonia exigua J. M. Tucker; Dorothy Dreyfus 1967-4-29 4033 Trinity floor of Bear Valley, just west of Bear Creek, 8.3 miles north of junction of Bear Valley Road with State Highway 20. 396 Comment
  HSC42261  Claytonia exigua subsp. exigua Ed Cope 1977-5-7 76 Trinity Philpot Campground, 1.2 mi. W of Peanut. 762 Comment
  HSC47633  Claytonia exigua subsp. exigua J. P. Smith, E. Rumble, V. Rumble 1977-4-30 9057 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  HSC48530  Claytonia exigua subsp. exigua Mark Flippo 1978-5-13 51 Trinity Philpot Campground, 1 mi. from jct. with Hwy. 3 Comment
  RSA48005  Claytonia exigua subsp. exigua Roxana S. Ferris, Laura Lorraine 1948-6-11 11694 Trinity 1.5 miles above Peanut on State Hwy 36. Comment
  HSC38970  Claytonia lanceolata J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2635 Trinity Shores of Diamond Lake. 2195 Comment
Read comments Sep 23 2019
  HSC4435  Claytonia lanceolata William J. Ferlatte 1967-7-7 654 Trinity Head of Union Creek 1982 Comment
  UCD102284  Claytonia lanceolata Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail. Mount Eddy close to the summit. 2640 Comment
  HSC72927  Claytonia parviflora subsp. parviflora R. York 1980-5-25 799 Trinity Near Browns Canyon 823 Comment
  HSC27544  Claytonia perfoliata J. P. Smith 1973-4-7 5986 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  HSC73385  Claytonia rubra Doug Renwick, Robert Kirkpatrick 1981-5-9 60 Trinity Philpot Campground off Hwy. 3 808 Comment
  UC168420  Claytonia rubra A. W. Anthony 1899-1-1 Trinity Comment
  HSC28367  Claytonia rubra subsp. rubra J. P. Smith 1973-4-21 6164 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC39548  Claytonia saxosa Thomas W. Nelson, James Nelson 1976-6-10 2681 Trinity Ridge above Senteney Rock 1555 Comment
  HSC47759  Claytonia saxosa Thomas W. Nelson, J. P. Smith 1978-5-6 3986 Trinity Blue Point 1555 Comment
  HSC578  Clintonia uniflora William J. Ferlatte 1966-7-1 182 Trinity Upper Canyon Creek Meadow, Trinity Alps 1524 Comment
  RSA49695  Collinsia grandiflora Philip A. Munz 1949-5-15 13208 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  CHSC89500  Collinsia greenei G. Douglas Barbe; T. C. Fuller, J. T. Howell 1980-5-19 2692 Trinity High North Coast Ranges. In a serpentine area west-southwest of Peanut on Rattlesnake Road, Philpot Creek drainage. 0.25 mi east of jct of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground Rd) ca. 0.75 mi (1200 m) SW of Salt Creek Bridge (Hwy 3) Peanut. 804 Comment
  HSC35926  Collinsia greenei Thomas W. Nelson, James Nelson, Jane P. Nelson 1975-6-20 1972 Trinity Near S end of road out Swayback Ridge Comment
  HSC38157  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1976-5-23 2500 Trinity Brown's Canyon Campground Comment
  HSC68700  Collinsia greenei Thomas W. Nelson, D. Gordon 1980-6-10 5572 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC68890  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-19 5660 Trinity Shasta-Trinity National Forest, along FS Rd. 29N59, 0.5 mi. E of junction with FS Rd. 30N29, Rattlesnake ridge 1433 Comment
  HSC73622  Collinsia greenei Gail Newton 1980-7-10 1263 Trinity Near Senteney Rock 1463 Comment
  JEPS81068  Collinsia greenei Thomas W. Nelson and Dave Gordon 1980-6-10 5572 Trinity Copper Mine Hill Shasta-Trinity National Forest, Pickett Peak Quad. (along road 1N95 at the copper mine) 1463 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
  UC582456  Collinsia linearis Joseph P. Tracy 1923-6-28 6398 Trinity Burnt Ranch 457 Comment
  SEINET10898242  Collinsia linearis Mary Susan Taylor 1980-6-12 Taylor 2853 Trinity On E side of Underwood Mt Road (5N09), ca. 4.9 mi S of its jct with Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  HSC28848  Collinsia parviflora J. P. Smith 1973-4-21 6324 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC29003  Collinsia parviflora J. P. Smith 1973-4-21 6292 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC42262  Collinsia parviflora Rich White 1977-7-17 55 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC72479  Collinsia parviflora J. P. Smith 1973-4-21 6252 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  JEPS74443  Collinsia parviflora W. J. Ferlatte 1967-6-26 512 Trinity Trinity Alps 1524 Comment
  HSC44401  Collinsia parviflora R. York 1978-5-3 153 Trinity Big Lake, just E of Underwood Rd. Jct. of Hwy. 299 and Underwood Rd. 610 Comment
  HSC91181  Collinsia rattanii Jennifer Whipple 1976-6-16 994 Trinity S facing slopes N of Deadfall Creek 2195 Comment
  HSC20619  Collinsia sparsiflora J. Wendell Howe 1933-6-12 1212 Trinity Willow Creek Comment
  HSC78481  Collinsia torreyi var. latifolia John S. Palmer 1973-7-1 95 Trinity Bear Lakes Area, Tangle Blue Lake. 1753 Comment
  HSC91172  Collinsia torreyi var. wrightii Jennifer Whipple 1976-7-23 1508 Trinity Deadfall Creek drainage 2317 Comment
  HSC55389  Collomia grandiflora G. L. Clifton, Butler 1979-7-17 7489 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  UC1553519  Collomia grandiflora E. Dean 1988-6-19 57 Trinity vacant lot by High School (at w end of Shasta Rd.); Hayfork 609 Comment
  RSA67029  Collomia grandiflora P. A. Munz 1951-7-21 16759 Trinity Fisher Ridge, head of Patty John Basin. North Yolla Bolly Mts. Comment
  JEPS123033  Collomia linearis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 011 Trinity Stoney Creek Camp. Comment
  JEPS108191  Collomia tinctoria David Gowen 2005-6-24 454 Trinity Wildwood Rd. N. of HWY 36 between mile post 7 and 8 (mileage from HWY 36). Comment
  CAS-BOT-BC230682  Collomia tracyi Joseph P. Tracy 1935-8-3 14466 Trinity Mary Blaine Mountain 1950 Comment
  CAS-BOT-BC230688  Collomia tracyi Eugene Carter 1972-8-7 498 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville. Jeep Trail, 0.25 mile N of China Creek 944 Comment
  CAS-BOT-BC230693  Collomia tracyi L. B. Kildale 1930-7-20 10427 Trinity Upper Van Duzen River near Cobb Comment
  HSC40820  Collomia tracyi Thomas W. Nelson, Jane P. Nelson 1976-6-22 2851 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  HSC52246  Collomia tracyi G. L. Clifton, Overton 1979-6-4 4011 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC86962  Collomia tracyi J. P. Smith 1982-6-19 10491 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  RSA50238  Collomia tracyi E. K. Balls 1949-7-5 13823 Trinity From Weaverville to trinity alps along Trinity River 762 Comment
  CAS-BOT-BC230663  Collomia tracyi Joseph P. Tracy 1935-8-3 14466 Trinity Mary Blaine Mountain Comment
  UC1299529  Collomia tracyi Freed W. Hoffman 1949-7-17 3052 Trinity cherty slide 2.7 mi n AA Ranch; North Coast Ranges, Mad River Comment
  HSC40448  Comandra umbellata subsp. californica J. O. Sawyer 1974-4-28 2575 Trinity Along Hwy. 299, 0.5 mi. E of Del Loma. 305 Comment
  HSC72478  Comandra umbellata subsp. californica J. P. Smith 1973-4-21 6339 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  UC275296  Comandra umbellata subsp. californica Joseph P. Tracy 1923-6-28 6423 Trinity Northern Coast Ranges, Trinity River at Cedar Flat Cedar Flat; Northern Coast Ranges, Trinity River, Cedar Flat 304 Comment
  HSC51262  Corallorhiza maculata G. L. Clifton, Overton 1979-6-4 4101 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  POM301283  Corallorhiza mertensiana H. E. Parks, Joseph P. Tracy 1947-6-27 11634 Trinity South Fork Mountain 1524 Comment
  UC1281745  Cordylanthus tenuis subsp. viscidus Richard Spellenberg 1965-8-13 1225 Trinity 2 mi e Burnt Ranch; Spellenberg property 487 Comment
  RSA67669  Cordylanthus tenuis subsp. viscidus P. A. Munz 1951-7-18 16651 Trinity Stuart Gap, north base of North Yolla Bolly Mountains. 1524 Comment
  CAS-BOT-BC212297  Cornus glabrata Joseph P. Tracy 1939-9-4 16480 Trinity Van Duzen River, 3 miles above Low Gap 792 Comment
  CAS-BOT-BC212296  Cornus glabrata Mrs. H. C. Cantelow 1939-6-5 s.n. Trinity On road to Ruth, 4.3 S.E. of junction for Redbluff Highway Comment
  HSC12442  Cornus nuttallii Gary J. Stebbins 1970-5-30 Trinity Along Big French Creek Rd. 2.8 mi. N of Hwy. 299 Jct. Comment
  HSC78851  Cornus nuttallii John S. Palmer 1973-9-7 200 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  CAS-BOT-BC212131  Cornus sericea Milo S. Baker 1926-8-4 280 Trinity Stoney Creek, near trail from Trinity Alps Camp to Granite Pk 1828 Comment
  CAS-BOT-BC210474  Cornus sericea subsp. occidentalis Harry S. Yates 1914-6-10 7 -134 Trinity Trinity National Forest. Rush Creek 670 Comment
  CAS-BOT-BC210475  Cornus sericea subsp. occidentalis John Thomas Howell 1936-8-23 12705 Trinity Near Trinity Center Comment
  HSC38724  Cornus sericea subsp. occidentalis J. P. Smith, J. O. Sawyer 1975-6-23 8326 Trinity 7 mi. S of Hwy. 299 at Buckhorn Summit on Rd. to Bully Choop. 1280 Comment
  HSC65309  Cornus sericea subsp. sericea J. P. Smith, J. O. Sawyer 1970-7-28 4525 Trinity Twin Lakes. 1677 Comment
  HSC78254  Cornus sericea subsp. sericea John S. Palmer 1976-7-2 440 Trinity Along Log Lake Creek. 1707 Comment
  UC412925  Cornus sericea subsp. sericea Mrs. M. H. Manning June 1901 69 Trinity Trinity Summit Comment
  UC668296  Cornus sericea subsp. sericea Joseph P. Tracy 1935-8-8 14705 Trinity around White's Creek Lake (head of N. Fork White's Creek); Devil's Canyon Mts., N. Fork White's Creek, White's Creek La 1889 Comment
  UC1561268  Cornus sessilis Barbara Ertter with Thomas J. Delendick 1987-5-17 6959 Trinity Rte. 3 n. of Weaverville (a few miles s. of Rush Creek Rd. junction, along straight stretch of rd.) 822 Comment
  UC1135194  Corylus californica N. French 1932-9-5 9 Trinity Canyon Creek 914 Comment
  CAS-BOT-BC180210  Corylus cornuta subsp. californica Eugene Carter 1971-7-16 303 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi NW of Weaverville). Hobo Gulch 868 Comment
  CAS-BOT-BC180213  Corylus cornuta subsp. californica L. B. Kildale 1930-9-1 10464 Trinity Trinity River at Big French Creek Comment
  HSC3474  Corylus cornuta subsp. californica L. D. Napier 1962-5-13 1 Trinity 3 mi. S of Weaverville near Hwy. 299 579 Comment
  CAS-BOT-BC180207  Corylus cornuta subsp. californica Carl B. Wolf 1937-8-12 9193 Trinity Little N Coast Range, S Fork Mt., Cold Spring Lookout 1645 Comment
  HSC101705  Cotoneaster lacteus J. P. Smith, J. O. Sawyer 2011-6-24 13246 Trinity Shasta-Trinity National Forest. 585 Comment
  HSC63038  Crataegus suksdorfii J. P. Smith, J. O. Sawyer 1973-4-30 6364 Trinity 0.5 mi. E of the Indian Creek Bridge on Hwy. 299 Comment
  HSC5447  Crepis capillaris M. T. Milligan 1964-9-13 259 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  UC130591  Crepis intermedia H. M. Hall 1909-7-21 8597 Trinity Dorleska; Salmon Mountains 2000 Comment
  RSA167460  Crepis monticola Joseph P. Tracy 1941-6-29 16930 Trinity Van Duzen River Road, hillsides opposite Mad River Rock, halfway between Kuntz and Hettenshaw Comment
  UC922329  Crepis occidentalis subsp. conjuncta Annie M. Alexander and Louise Kellogg 1949-7-1 5742 Trinity saddle between North Yolla Bolly Mountain and Black Rock Mountain; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC70439  Crepis pleurocarpa Gail Newton 1980-7-3 1005 Trinity Near Horsehead Mtn. 1753 Comment
  HSC73272  Crepis pleurocarpa M. A. Baker 1980-7-12 2834 Trinity Near Black Lassic 1753 Comment
  HSC73281  Crepis pleurocarpa M. A. Baker 1980-7-13 2893 Trinity Near Red Rock 1585 Comment
  HSC82308  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1979-6-15 4835 Trinity Mouth of Bear Creek 915 Comment
  HSC92419  Crepis pleurocarpa Jennifer Whipple 1976-7-12 1414 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage. 2195 Comment
  UC1199459  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14449 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC290892  Crepis pleurocarpa G. L. Stebbins, Jr.; J. A. Jenkins 1937-7-19 2471 Trinity Along Trinity River, 1 mi. north of mouth of Eagle Creek 900 Comment
  CAS-BOT-BC290898  Crepis pleurocarpa John Thomas Howell 1936-8-26 12804 Trinity Tangle Blue Creek, Scott Mts. Comment
  HSC40806  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1976-7-1 2966 Trinity Along 5E27 just N of its junctions with 1S07 1555 Comment
  HSC5466  Crocidium multicaule D. E. Anderson 1963-3-1 2376 Trinity 3 mi. S of Burnt Ranch Comment
  HSC72754  Cryptantha affinis Gail Newton 1980-7-2 921 Trinity Near N Kelsey Peak 1463 Comment
  UC525590  Cryptantha flaccida Joseph P. Tracy 1932-6-17 10195 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC70147  Cryptantha hispidula Thomas W. Nelson, Jane Nelson 1978-6-21 4246 Trinity At Philpot Creek Campground 762 Comment
  HSC24360  Cryptantha rostellata D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5267 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  CHSC63325  Cryptantha torreyana Vernon H. Oswald; L. Ahart 1994-6-14 6294 Trinity Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city). Along the edge of the road. 1511 Comment
  HSC34429  Cryptantha torreyana J. P. Smith, J. O. Sawyer 1973-7-4 6994 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC36007  Cryptantha torreyana J. P. Smith, J. O. Sawyer 1973-7-27 7192 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC40796  Cryptantha torreyana Thomas W. Nelson 1976-7-9 2979 Trinity Above Senteney Rock 1524 Comment
  JEPS120205  Cryptantha torreyana Julie Kierstead Nelson with Rhonda Posey, Peter Zika 2012-6-22 2012 -060 Trinity Rd. 2N29 W of Indian Valley; 0.3 road miles north of junction with road 2N42; west of Hayfork Valley Comment
  UC1094038  Cryptantha torreyana Lewis S. Rose 1955-6-13 55075 Trinity 6 mi sw Douglas City 609 Comment
  UC525600  Cryptantha torreyana Joseph P. Tracy 1933-7-25 10179 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  CAS-BOT-BC70485  Cryptogramma acrostichoides Eugene Carter 1973-7-24 618 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville), Along the Grizzly Creek Trail 1524 Comment
  CAS-BOT-BC70488  Cryptogramma acrostichoides P. A. Munz 1951-7-18 16689 Trinity n. slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co. - Trinity County 1981 Comment
  HSC372  Cryptogramma acrostichoides William J. Ferlatte 1967-8-11 900 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  RSA50018  Cryptogramma acrostichoides E. K. Balls 1949-7-1 13722 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick 1372 Comment
  HSC35948  Cuscuta californica Thomas W. Nelson 1975-6-20 1963 Trinity N of Black Lassic, along Swayback Ridge 1524 Comment
  HSC28481  Cymopterus terebinthinus var. californicus R. Spjut 1973-5-29 3407 Trinity Trinity River Canyon along Hwy 299, just W of Big Bar Comment
  HSC22550  Cynoglossum grande D. E. Anderson, J. P. Smith 1970-4-23 5047 Trinity Along road to Hobo Gulch Campground, 6 mi. N of its junction with Hwy. 299 Comment
  HSC38156  Cynoglossum grande Thomas W. Nelson, Jane P. Nelson 1976-5-23 2499 Trinity Brown's Canyon Campground. Comment
  HSC69778  Cynoglossum grande R. Kalal 1979-5-12 83 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  UCD119144  Cynoglossum occidentale Joseph M. DiTomaso 1976-7-8 599 Trinity Deer Flat. 1950 Comment
  HSC58491  Cynosurus echinatus G. L. Clifton, Butler 1979-7-18 8443 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  UC2062571  Cyperus eragrostis Belinda Lo with Alex Randolph-Lowe 2017-11-4 393 Trinity TRINITY COUNTY: Shasta-Trinity National Recreation Area, intersection of Buckeye Creek and Trinity Lake. Comment
  CAS-BOT-BC114154  Cyperus squarrosus G. R. Kleeberger 1879-9-20 s.n. Trinity Along water course near Weaverville. Comment
  CAS-BOT-BC114155  Cyperus squarrosus M. A. Berry 1957-7-16 s.n. Trinity Trinity River bridge just E of Trinity Center. 670 Comment
  HSC66351  Cypripedium californicum M. S. Taylor 1980-8-25 3301 Trinity Swift Creek Trail, 0.5 mi. W of trailhead, 6 mi. W of Trinity Center 1250 Comment
  CAS-BOT-BC136489  Cypripedium montanum A. M. Vollmer; L. Beane 1951-6-7 131 Trinity Field redacted by CAS, contact the data manager for more information Comment
  HSC49000  Cypripedium montanum J. O. Sawyer, S. Buck 1977-6-7 2892 Trinity Corral Bottom along USFS Rd. 4N45 945 Comment
  RSA139105  Cypripedium montanum Lee W. Lenz 1958-6-24 23535 Trinity Forest Glen Comment
  HSC38980  Cystopteris fragilis J. O. Sawyer, Kevin Sawyer 1974-6-29 2645 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC45882  Cystopteris fragilis J. P. Smith, J. O. Sawyer 1973-4-15 6110 Trinity 1.2 mi. E of Bridge Camp on Stewart Fork 762 Comment
  HSC58493  Dactylis glomerata G. L. Clifton, Butler 1979-7-18 8444 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC192291  Danthonia californica David D. Keck 1944-7-10 5489 Trinity 1 mi. N.W. of Mad River P.O. 822 Comment
  CAS-BOT-BC192297  Danthonia californica John Thomas Howell 1955-6-13 30392 Trinity Hayfork 716 Comment
  HSC92372  Danthonia californica Jennifer Whipple 1977-8-3 2116 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  UC552801  Danthonia californica Joseph P. Tracy 1935-8-8 14698 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts. 1889 Comment
  UC2046577  Danthonia californica William J. Ferlatte 1974-7-24 1572 Trinity Big Flat at head of Coffee Creek Comment
  CAS-BOT-BC76252  Darlingtonia californica Ira L. Wiggins 1950-5-29 12398 Trinity Near mouth of Eagle Creek along Trinity River. 701 Comment
  HSC458  Darlingtonia californica William J. Ferlatte 1967-7-8 667 Trinity Head of Sunrise Creek. 2073 Comment
  UC634824  Darlingtonia californica Herbert L. Mason 1926-4-19 2887 Trinity Comment
  CAS-BOT-BC420559  Darmera peltata Mrs. J. C. Reynolds No date on label s.n. Trinity Carrville Comment
  RSA256682  Darmera peltata Scott Kruse 1975-5-17 042 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  SDSU9560  Darmera peltata D. F. Howe 1969-6-5 4631 Trinity 24 miles W of Shasta-Trinity County line on #36. 792 Comment
  HSC64967  Dasiphora fruticosa D. L. Goforth 1979-7-21 283 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  JEPS15998  Daucus pusillus W. L. Jepson Jul 5 1902-Jul 12 1902 2021 Trinity S. Fork Trinity R., Martin's Ranch Comment
  HSC75363  Delphinium decorum subsp. tracyi J. O. Sawyer, K. A. Sawyer 1980-6-18 3436 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  JEPS23621  Delphinium decorum subsp. tracyi W. L. Jepson 1934-5-6 16663 Trinity South Fork Mt. Comment
  UC906697  Delphinium decorum subsp. tracyi Harold E. Parks and Joseph P. Tracy 1942-7-2 11606 Trinity summit of main ridge n Cold Springs; South Fork Mt. 1676 Comment
  HSC27074  Delphinium hesperium J. O. Sawyer 1970-5-23 2596 Trinity Above New River 244 Comment
  CAS-BOT-BC8020  Delphinium nudicaule T. Worley; M. Mill; F. Rosenthal 1985-4-19 029 Trinity Shasta Trinity Nat'l Forest, Steelbridge Campground 536 Comment
  HSC74038  Delphinium nudicaule Gail Newton 1980-7-10 1289 Trinity Near Senteney Rock 1463 Comment
  CAS-BOT-BC8015  Delphinium nudicaule John Sack; Iverson 1933-5-28 G- 14 Trinity Trinity N.F., East slope Salt Creek 670 Comment
  CAS-BOT-BC8019  Delphinium nudicaule Charles R. Schwend 1986-4-19 029 Trinity old road north side of highway 299, across from White's Spar rest area. Comment
  HSC45360  Delphinium nudicaule R. York, Linda York 1978-3-18 77 Trinity 2 mi. E of Big Flat on Hwy. 299 457 Comment
  HSC97089  Delphinium nudicaule Thomas W. Nelson, Susan Erwin 2006-5-19 9407 Trinity At junction of Forest Service Roads 29, 29N58 and 29N59 1351 Comment
  HSC35149  Delphinium nuttallianum R. M. Sullivan 1975-5-17 79 Trinity Along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC37214  Delphinium nuttallianum Lon Hall 1975-5-16 339 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC41679  Delphinium nuttallianum Jennifer Whipple 1976-6-22 1069 Trinity Mount Eddy, near Lower Deadfall Lake 2165 Comment
  HSC42435  Delphinium nuttallianum Barbara Kelly 1977-5-21 445 Trinity Eagle Creek Campground. 851 Comment
  HSC683  Delphinium nuttallianum William J. Ferlatte 1967-7-6 629 Trinity Mouth of Bullards Basin 1829 Comment
  UC184798  Delphinium nuttallianum Harry S. Yates 1914-5-15 279 Trinity near Weaverville Comment
  UC922380  Delphinium nuttallianum Annie M. Alexander and Louise Kellogg 1949-7-3 5761 Trinity saddle between North Yolla Bolly Mt. and Black Rock Mountain; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC116199  Delphinium nuttallianum G. R. Kleeberger 1880-5-2 s.n. Trinity near Weaverville Comment
  CAS-BOT-BC116541  Delphinium nuttallianum H. M. Hall 1909-7-1 8596 Trinity Dorleska 1828 Comment
  HSC39055  Delphinium nuttallianum Thomas W. Nelson, Jane P. Nelson 1976-5-31 2641 Trinity Just N. of Junction of 1S07 and 5E27 along 5E27 1524 Comment
  HSC86335  Delphinium nuttallianum J. O. Sawyer, J. Rivera, J. Stephensen 1985-5-3 4314 Trinity Virgin Creek Guard Stn. site at confluence of Virgin and Slide Creeks. 610 Comment
  CAS-BOT-BC192472  Deschampsia cespitosa subsp. cespitosa J. P. Smith; J. O. Sawyer 1973-7-27 7186 Trinity Trail to Deadfall Lakes 2072 Comment
  HSC75041  Deschampsia danthonioides J. P. Smith 1979-6-15 10090 Trinity Shasta-Trinity National Forest, Eagle Creek Campground. 854 Comment
  POM201065  Deschampsia danthonioides Copeland 1903-9-7 3793 Trinity Mt. Eddy Comment
  UC192367  Deschampsia danthonioides Harry S. Yates 1914-5-17 293 Trinity near Weaverville Weaverville 640 Comment
  HSC84198  Deschampsia elongata J. P. Smith 1980-7-22 10310 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  RSA126944  Deschampsia elongata H. S. Yates 1936-6-22 5836 Trinity 2.5 miles N.N.W. of Shoemaker Bally. 1159 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
  UCD114640  Descurainia incisa subsp. incisa Joseph M. DiTomaso 1976-7-7 591 Trinity 0.5 mile below Horseshoe Lake by Swift Creek on Swift Creek Trail. 1828 Comment
  HSC29032  Dicentra formosa J. P. Smith 1973-4-21 6311 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  UC1245366  Dicentra formosa Harold E. Parks and Joseph P. Tracy 1947-6-27 11639 Trinity near South Fork Mountain summit; South Fork Mountain 1676 Comment
  RSA170229  Dicentra formosa subsp. formosa H. E. Parks, Joseph P. Tracy 1947-6-27 11638 Trinity South Fork Mountain, near summit escarpment, north 2 miles from Cold Springs 1677 Comment
  UCD95510  Dicentra formosa subsp. formosa Joseph M. DiTomaso 1975-6-19 31 Trinity Trinity Alps. Willow Creek on Deer Creek Trail. 1615 Comment
  UCD150604  Dicentra pauciflora Joseph M. DiTomaso 1975-6-18 27 Trinity Trinity Alps, 0.5 mile east of Willow Creek on Deer Creek Trail. 1676 Comment
  CAS-BOT-BC402552  Dicentra pauciflora Lester Rowntree 1936-7-12 s.n. Trinity From Granite Creek up to Divide, Trinity Mts. Comment
  HSC40441  Dicentra pauciflora J. O. Sawyer 1973-6-6 2513 Trinity Along trail to Big Bear Lake 1768 Comment
  UC1198167  Dichelostemma capitatum Joseph P. Tracy 1925-5-17 7008 Trinity Hennessey Road, leading up South Fork of Trinity River Northern Coast Ranges, South Fork of Trinity River 609 Comment
  SEINET12045057  Dichelostemma capitatum J. P. Smith 1973-1 6587 Trinity Blanchert Flats near Douglas City Comment
  HSC70304  Dichelostemma capitatum subsp. capitatum M. A. Baker 1980-5-25 1543 Trinity Near Shannon Butte 914 Comment
  HSC73656  Dichelostemma capitatum subsp. capitatum Gail Newton 1980-7-10 1212 Trinity Near Senteney Rock. 1545 Comment
  HSC74219  Dichelostemma capitatum subsp. capitatum M. A. Baker 1980-5-24 1451 Trinity Near Long Ridge 1006 Comment
  CAS-BOT-BC502564  Dichelostemma congestum Eugene Carter 1974-6-3 783 Trinity Salmon-Trinity Alps and vicinity; 1/4 mi S of Store Gulch 480 Comment
  HSC70059  Dichelostemma multiflorum Thomas W. Nelson, Jane P. Nelson 1978-6-23 4362 Trinity Along road to Hell to Find Lake. Comment
  RSA376823  Dichelostemma multiflorum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5530 Trinity Shasta-Trinity National Forest. Along road 1N12 (12) 1.1 miles from junction with road 2N07 (7). 1006 Comment
  CAS-BOT-BC153308  Diplacus kelloggii Eugene Carter 1974-4-29 705 Trinity Salmon-Trinity Alps and vicinity, on Barney Gulch logging road 579 Comment
  RSA60628  Disporum hookeri var. hookeri I. L. Wiggins 1950-5-29 12406 Trinity Near Coffee Creek Ranch, on banks of Coffee Creek. 732 Comment
  HSC385  Dodecatheon alpinum William J. Ferlatte 1967-7-6 620 Trinity Dorleska Mine 1982 Comment
  HSC39976  Dodecatheon alpinum J. O. Sawyer 1973-6-5 2504 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC46805  Dodecatheon alpinum William J. Ferlatte 1975-8-25 1732 Trinity Above W side of Lake Anna 2316 Comment
  HSC67324  Dodecatheon hendersonii Thomas W. Nelson, Jane P. Nelson 1980-5-7 5197 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  HSC78022  Dodecatheon jeffreyi John S. Palmer 1973-6-19 29 Trinity Bear Lakes Area, below Big Bear Lake. 1707 Comment
  CAS-BOT-BC94430  Downingia pulcherrima R. C. Wenk 2005-7-17 261 Trinity Coffee Creek, Big Flat Meadow. Growing in vernal pool at N end of meadow Comment
  RSA123554  Downingia yina G. D. Barbe 1955-8-4 348 Trinity Trinity-Siskiyou county line; 0.5 mile N of Big Flat. 1524 Comment
  CHSC507  Draba howellii V. Holt 1942-8-13 Trinity Deer Lake, Trinity Alps. 2438 Comment
  JEPS74617  Draba howellii William J. Ferlatte and Alice Q. Howard 1970-8-11 1300 Trinity n.w. side of summit Thompson Peak; Trinity Alps, Thompson Peak 2651 Comment
  UC198715  Draba howellii Annie M. Alexander and L. Kellogg 1911-7-24 293 Trinity Twin to Thompson Pk Comment
  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
  UC1553510  Draperia systyla E. Dean 1988-6-29 91 Trinity Trinity Lake area. North of Bridge Camp and Trinity Alps Road 1160 Comment
  CAS-BOT-BC535032  Drymocallis glandulosa var. reflexa Eugene Carter 1974-6-13 814 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Trinity River north of Grizzly Creek. 1051 Comment
  UC154500  Drymocallis lactea var. austiniae Joseph Burtt Davy and Walter C. Blasdale 1899-5 5793 Trinity Trinity Summit North Coast Ranges, Trinity Summit Comment
  UCD113025  Drymocallis lactea var. austiniae Joseph M. DiTomaso 1975-6-24 48 Trinity Below Gibson Meadows on rocky slope of Granite Creek Trail. 1767 Comment
  HSC133  Drymocallis lactea var. lactea William J. Ferlatte 1967-6-26 521 Trinity Big Flat 1524 Comment
  HSC39530  Drymocallis lactea var. lactea J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2589 Trinity Along trail to Granite Lake 1524 Comment
  CAS-BOT-BC70820  Dryopteris arguta Eugene Carter 1975-8-12 1055 Trinity North Fork Trinity River 1066 Comment
  HSC42768  Eleocharis acicularis William J. Ferlatte, Alice Q. Howard 1970-8-9 1282 Trinity Trinity Alps, Boulder Creek Lakes, at edge of lower lake 1753 Comment
  CAS-BOT-BC112703  Eleocharis parishii John Thomas Howell 1936-8-23 12692 Trinity Near Trinity Center Comment
  CAS-BOT-BC112700  Eleocharis parishii Philip Alexander Munz 1951-7-19 16747 Trinity Grasshopper Public Camp Ground ca. 2 mi NW of Stuart Gap. 1402 Comment
  HSC70122  Elymus Thomas W. Nelson, Jane Nelson 1978-6-23 4352 Trinity Along road to Hell to Find Lake. Comment
  UC33756  Elymus elymoides subsp. elymoides P. E. Goddard 1901-7-27 108 Trinity Trinity Summit Comment
  UC552791  Elymus elymoides subsp. elymoides Joseph P. Tracy 1935-8-5 14546 Trinity White's Creek Devil's Canyon Mts. (head) 2072 Comment
  UC552792  Elymus elymoides subsp. elymoides Joseph P. Tracy 1935-8-3 14463 Trinity Mary Blaine Mt. 1950 Comment
  HSC769  Elymus elymoides var. californicus William J. Ferlatte 1967-8-16 942 Trinity E side of Packers Peak 1982 Comment
  HSC71737  Elymus glaucus M. A. Baker 1980-6-25 2359 Trinity Near Castle Rock 1280 Comment
  HSC73510  Elymus glaucus Gail Newton 1980-7-13 1418 Trinity Near Red Rock. 1509 Comment
  HSC82512  Elymus glaucus Thomas W. Nelson, Jane P. Nelson 1979-6-14 4766 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  HSC63183  Elymus multisetus M. A. Baker 1979-7-1 599 Trinity S of Peanut, .6 k. S of Salt Lake. Comment
  HSC66330  Elymus trachycaulus subsp. trachycaulus Ed Cope, John Palmer Jul 1977 510 Trinity South of trail to Granite Lake. 1280 Comment
  HSC91441  Elymus trachycaulus subsp. trachycaulus Jennifer Whipple 1976-8-4 1618 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  HSC75611  Epilobium brachycarpum J. O. Sawyer, D. A. Thornburgh 1980-9-15 4097 Trinity Proposed Ruth Research Natural Area 1372 Comment
  UC630628  Epilobium brachycarpum Joseph P. Tracy 1939-9-4 16490 Trinity 3 mi below Hettenshaw Valley; Van Duzen River 914 Comment
  POM256486  Epilobium brachycarpum Joseph P. Tracy 1939-10-30 16490 Trinity Van Duzen River, 3 miles below Hettenshaw Valley. 915 Comment
  HSC36020  Epilobium ciliatum subsp. ciliatum J. P. Smith, J. O. Sawyer 1973-6-28 7206 Trinity Scott Mtn. 1585 Comment
  HSC54168  Epilobium ciliatum subsp. ciliatum Gilbert Muth 1979-7-18 8395 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  POM225272  Epilobium ciliatum subsp. ciliatum P. A. Munz 1936-8-10 14343 Trinity 5 miles west of Forest Glenn Comment
  RSA66416  Epilobium ciliatum subsp. ciliatum P. A. Munz 1951-7-17 16589 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  UC582839  Epilobium ciliatum subsp. ciliatum P. A. Munz 1936-8-10 14343 Trinity hillside 5 mi w Forest Glenn Comment
  HSC56641  Epilobium densiflorum G. L. Clifton, Butler 1979-7-17 8079 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  RSA49245A  Epilobium foliosum P. A. Munz 1949-5-16 13245 Trinity 8 Miles below Dedrick 671 Comment
  CHSC1125  Epilobium glaberrimum subsp. fastigiatum V. Holt 1942-8-4 Trinity Sapphire Lake, Trinity Alps. 2438 Comment
  RSA41874  Epilobium hallianum H. C. Cantelow 1936-8-24 1665 Trinity Summit of Scott Mt. 1631 Comment
  HSC40797  Epilobium hallianum Thomas W. Nelson 1976-7-9 2978 Trinity Foot of Red Lassic 1555 Comment
  RSA67023  Epilobium hornemannii subsp. hornemannii P. A. Munz 1951-7-21 16751 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2073 Comment
  HSC42083  Epilobium minutum Sue Sweet 1977-5-21 51 Trinity Eagle Creek Campground 851 Comment
  HSC67422  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5322 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of junction with Zenia-Van Duzen River Rd. 976 Comment
  RSA298332  Epilobium minutum D. Boyd, M. Eichelberger, T. Messick, T. Ranker 1980-4-19 50 Trinity Philpot Ck. campground 808 Comment
  CAS-BOT-BC171865  Epilobium septentrionale H. C. Cantelow 1937-8-20 1871 Trinity Just after crossing divide above head of Bear Creek 2286 Comment
  HSC212  Epilobium siskiyouense William J. Ferlatte 1967-8-18 1008 Trinity Landers Lake basin, between Landers and Union Creek 2134 Comment
  RSA0057712  Eremogone congesta D. E. Anderson 1971-7-28 5460 Trinity Vicinity of East Weaver Lake. About 1 mile from Weaver Bally Lookout (which is on Forest Service Rd 33N38, NW of Weaverville). 1921 Comment
  UC908551 Image available Eriastrum tracyi Joseph P. Tracy 1923-6-30 6463 Trinity Hay Fork Valley Northern Coast Ranges; Hay Fork Valley, Trinity Co. 792 Comment
  CAS-BOT-BC291265  Ericameria bloomeri G. R. Kleeberger 1879-9-27 s.n. Trinity Unspecified 1524 Comment
  HSC40889  Ericameria greenei J. P. Smith, J. O. Sawyer 1974-11-2 2683 Trinity Unnamed peak W of Doe Lake Ridge 2341 Comment
  HSC103615  Ericameria nauseosa Thomas W. Nelson, Jane Nelson 1980-8-24 6319 Trinity Along State Route 3, 1 mi. S of Siskiyou-Trinity County line 1585 Comment
  CAS-BOT-BC299492  Ericameria ophitidis M. S. Taylor; T. W. Nelson 1980-8-20 3274 Trinity On e side of Hwy. 3 ca. 0.5 mi s of its jct with 13 Dp Road (347) ca. 1.5 mi. s of Peanut 792 Comment
  CHSC35552  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6241 Trinity Along Salt Creek Road 2 miles from junction with State Route 3. 792 Comment
  HSC72254  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6281 Trinity Shasta-Trinity National Forest. Along road 28N07 just E of junction with road 41 1220 Comment
  HSC72260  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6275 Trinity Along Panther Camp Trail 200 yrds. N of junction with road 29N73 1646 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
  CHSC114606  Ericameria ophitidis Mike Friend 2001-7-31 01100 Trinity Hayfork Ranger District, park on FS Road 29N34 ca .2 miles east of intersection of FS Roads 29N34 and 29N35 and walk ca. .2 miles at 135 degrees. 1365 Comment
  CAS-BOT-BC294904  Erigeron cervinus Eugene Carter 1973-7-24 626 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along trail near Lower Grizzly Meadow 1706 Comment
  HSC54  Erigeron cervinus William J. Ferlatte 1966-7-1 176 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  HSC78436  Erigeron cervinus John S. Palmer 1974-9-15 281 Trinity Bear Lakes Area, rock chute SW of Big Bear Lake 1860 Comment
  UC1299248  Erigeron divergens Freed W. Hoffman 1948-7-6 2433 Trinity Coffee Creek North Coast Ranges, Coffee Creek Comment
  HSC299  Erigeron divergens William J. Ferlatte 1966-8-16 385 Trinity Big Flat wooded area with scattered openings 1524 Comment
  CAS-BOT-BC300382  Erigeron eatonii var. plantagineus H. M. Hall 1909-7-1 8615 Trinity Salmon Mountains. Union Lake Comment
  SEINET10474618  Erigeron flexuosus Mary Susan Taylor 1980-7-2 Taylor 3044 Trinity T36N R8W sw sec 14, Shell Mt quad; Shasta-Trinity Natl Forest; on open disturbed road embankment/slip, vernally moist, weakly serpentine; on N side of Rd 36N24, ca. 2.5 mi due W of Wyntoon. 1006 Comment
  HSC71680  Erigeron foliosus var. confinis M. A. Baker 1980-6-25 2378 Trinity Near Castle Rock 1280 Comment
  HSC78437  Erigeron glacialis var. glacialis John S. Palmer 1974-9-15 278 Trinity Bear Lakes Area, SW of Big Bear Lake 1768 Comment
  HSC78445  Erigeron greenei John S. Palmer 1974-9-15 291 Trinity Along trail to Big Bear Lake 1067 Comment
  CAS-BOT-BC295415  Erigeron inornatus L. R. Abrams 1916-7-22 6173 Trinity Summit between Mad & Trinity rivers - Eureka-Red Bluff Road 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
  HSC57296  Erigeron inornatus var. inornatus Walter Overton 1979-7-18 8732 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  JEPS21930  Erigeron inornatus var. inornatus Joseph P. Tracy 1937-7-25 15554 Trinity on ridge 2 mi e Groves Prairie; Trinity Summit 1524 Comment
  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
  RSA125371  Erigeron inornatus var. inornatus Peter H. Raven, R. Snow 1958-7-19 13616 Trinity Along road 9 miles north of Helena Comment
  HSC33323  Erigeron lassenianus William J. Ferlatte 1974-8-14 1606 Trinity Long Canyon Trail 300 yds. above junction with Bowerman Meadow Trail 1524 Comment
  CAS-BOT-BC295799  Erigeron petrophilus var. viscidulus John Thomas Howell 1937-7-25 13500 Trinity Stuarts Fork of Trinity River 2225 Comment
  CAS-BOT-BC295802  Erigeron petrophilus var. viscidulus Joseph P. Tracy 1935-8-2 14437 Trinity Potato Mt. west slope 1828 Comment
  HSC64974  Erigeron petrophilus var. viscidulus D. L. Goforth 1979-7-21 300 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  HSC92418  Erigeron petrophilus var. viscidulus Jennifer Whipple 1977-8-3 2093 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  JEPS105034  Erigeron petrophilus var. viscidulus Dean W. Taylor 1996-7-7 15825 Trinity Scott Mountains; Hwy 3 about 2 mi N of Scott Mountain Pass; Shasta - Trinity National Forest; Klamath region 1402 Comment
  JEPS21939  Erigeron petrophilus var. viscidulus Joseph P. Tracy 1935-8-2 14437 Trinity w slope Potato Mt. 1828 Comment
  UC581747  Erigeron petrophilus var. viscidulus Joseph P. Tracy 1935-8-2 14437 Trinity w slope Potato Mt. 1828 Comment
  UC933472  Erigeron petrophilus var. viscidulus Annie M. Alexander and Louise Kellogg 1948-8-5 5400 Trinity Lower Canyon Lake Trinity Mountains, Lower Canyon Lake 1737 Comment
  HSC69997  Erigeron philadelphicus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4217 Trinity Along the Trinity River flood plain, 100 m above the mouth of Indian Creek 488 Comment
  CHSC68993  Erigeron reductus var. angustatus Vernon Oswald; Lowell Ahart 1997-7-17 8732 Trinity Forest Route 29 (Trinity National Forest) 4.3 mi south of Hwy. 36. 1249 Comment
  HSC13516  Eriodictyon californicum William J. Ferlatte, B. D. Rogers 1966-6-7 2067 Trinity Near Hay Fork summit 1189 Comment
  HSC72604  Eriodictyon californicum Gail Newton 1980-7-1 842 Trinity Near Hayden Roughs 1219 Comment
  UCD161033  Eriogonum G. Ledyard Stebbins 1973-7-1 s.n. Trinity Oak Ridge at road junction. Southwest of Butter Creek Meadows [campsite]. (Exact location unknown. Coordinates estimated by label maker.) Comment
  CAS-BOT-BC250082  Eriogonum compositum var. compositum John Thomas Howell 1937-7-25 13505 Trinity Stuarts Fork of Trinity River 2225 Comment
  HSC24179  Eriogonum compositum var. compositum D. E. Anderson 1971-7-28 5485 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  JEPS57060  Eriogonum compositum var. compositum W. L. Jepson 1897-7-24 Trinity South Yallo Balley summit; ; [=modern Solomon Peak, see FB 1_107] Comment
  RSA692610  Eriogonum congdonii D. W. Taylor 1996-7-7 15830 Trinity Scott Mountains; Highway 3 about 2 miles Norht of Scott Mountain Pass; Shasta-Trinity National Forests. 1402 Comment
  CHSC114571  Eriogonum congdonii S. Horner 1987-5-31 311 Trinity Shasta-Trinity National Forest. SP right of way, Scott Mt. 1584 Comment
  HSC4428  Eriogonum diclinum William J. Ferlatte 1967-8-5 780 Trinity Canyon Creek Lakes 1646 Comment
  HSC39840  Eriogonum libertini J. O. Sawyer 1973-6-30 2531 Trinity On road from Hayfork Creek to Hell to Find Lake 1524 Comment
  HSC48931  Eriogonum libertini Thomas W. Nelson, Jane Nelson 1978-6-22 4287 Trinity Along Dubakella Rd., 3.7 mi. from junction with State Route 36 1433 Comment
  HSC68726  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-22 5743 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
  HSC68844  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-20 5698 Trinity Shasta-Trinity National Forest, end of Rd. 30N28A 1463 Comment
  HSC74983  Eriogonum luteolum J. P. Smith, Thomas W. Nelson 1979-6-25 10205 Trinity Shasta-Trinity National Forest. Blue Point on Blue Point Ridge. 1372 Comment
  POM230314  Eriogonum luteolum J. T. Howell 1937-7-30 13700 Trinity Junction City Comment
  UCD100312  Eriogonum luteolum J. P. Smith; J. O. Sawyer 1973-7-3 6982 Trinity south and west of South Dubakella Mountain. 1584 Comment
  CAS-BOT-BC263689  Eriogonum luteolum var. luteolum John Thomas Howell 1955-7-13 30669 Trinity 6 miles southwest of Douglas City 609 Comment
  HSC81850  Eriogonum marifolium Thomas W. Nelson, Jane P. Nelson 1980-7-17 6125 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  CAS-BOT-BC263207  Eriogonum marifolium var. marifolium Mrs. H. C. Cantelow 1939-6-9 s.n. Trinity Summit of Scott Mt. Comment
  JEPS109621  Eriogonum marifolium var. marifolium Dean W. Taylor 2002-6-13 18159 Trinity Scorpion Lake, Trinity Mountains, westerly upper flank Bonanza King 1798 Comment
  HSC70821  Eriogonum nudum Gail Newton 1980-7-10 1184 Trinity Near Senteney Rock 191 Comment
  JEPS123425  Eriogonum nudum Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -109 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  CAS-BOT-BC268879  Eriogonum nudum F. Almeda 1993-7-29 7326 Trinity About 15 miles W of Coffee Creek and about 1 mile N of Mt. Meadow Ranch off of Coffee Creek Rd. 1554 Comment
  CAS-BOT-BC264827  Eriogonum nudum var. nudum P. A. Munz 1951-7-17 16573 Trinity Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  CAS-BOT-BC264830  Eriogonum nudum var. nudum John Thomas Howell 1955-7-16 30658 Trinity Trinity River Canyon, 2 miles east of Junction City 487 Comment
  CAS-BOT-BC264833  Eriogonum nudum var. nudum John Thomas Howell 1955-7-17 30696 Trinity Slopes southwest of Peanut 762 Comment
  HSC33276  Eriogonum nudum var. nudum Thomas W. Nelson 1973-8-19 1105 Trinity N of Black Lassic 1524 Comment
  JEPS88154  Eriogonum nudum var. nudum V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7921 Trinity n.w. Platina (Deer Lick Knob Rd. (Forest Rte. 1) 7.1 mi. (odometer) n. of Hwy. 36 (via Harrison Gulch Rd.)); High N. Coast Ranges 1365 Comment
  SD42513  Eriogonum nudum var. nudum Carl B. Wolf 1937-6-20 8964 Trinity North Coast Range, 13.7 mi. So. Of Zenia on Covelo Road 914 Comment
  JEPS123422  Eriogonum spergulinum Julie Kierstead Nelson with Marie Buell 2015-7-16 2015 -087 Trinity Yolla Bolly Wilderness very near Trinity/Tehama County line; saddle south of North Yolla Bolly. Comment
  CHSC82116  Eriogonum strictum var. greenei L. P. Janeway 2001-7-16 7365 Trinity Klamath Ranges. Along Road 29N73 0.8 km (air) north of Seven Up Cedars; about 4.8 km southwest of Dubakella Mountain. 1450 Comment
  HSC74981  Eriogonum strictum var. greenei J. P. Smith, Thomas W. Nelson 1979-6-25 10207 Trinity Shasta-Trinity National Forest. Blue Point on Blue Point Ridge. 1372 Comment
  CAS-BOT-BC263401  Eriogonum strictum var. proliferum Freed W. Hoffman 1949-7-14 3057 Trinity Blue Ridge, Mount Lassic group 1524 Comment
  CAS-BOT-BC263406  Eriogonum strictum var. proliferum P. A. Munz 1951-7-26 16923 Trinity East flank, South Yolla Bolly Pk. 2316 Comment
  UC1299706  Eriogonum strictum var. proliferum Freed W. Hoffman 1949-7-14 3057 Trinity Blue Ridge North Coast Ranges, Mount Lassic Group, Blue Ridge 1524 Comment
  JEPS98761  Eriogonum umbellatum Sue Pappalardo 1995-6-22 723 Trinity .2 m W of Pigeon Point Campground (along Trinity River); Shasta-Trinity National Forests, Big Bar Ranger District 419 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
  HSC32537  Eriogonum umbellatum var. argus Thomas W. Nelson 1973-7-10 1055 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC42987  Eriogonum umbellatum var. argus J. P. Smith, Steve Selva 1970-7-28 4526 Trinity Twin Lakes. 1677 Comment
  JEPS94022  Eriogonum umbellatum var. argus Vernon H. Oswald and Lowell Ahart 1998-7-28 9371 Trinity Hwy. 36 4.8 mi. w. of Wildwood Rd., 7.3 mi. e. of Hwy. 3 1249 Comment
  RSA724920  Eriogonum umbellatum var. argus L. P. Janeway 2006-7-4 8803 Trinity Floodplain of Trinity River, east side of Hwy 3 and 0.7 km north of Coffee Creek crossing. 760 Comment
  JEPS93992  Eriogonum umbellatum var. dumosum Vernon H. Oswald and Lowell Ahart 1998-7-28 9394 Trinity s.w. Hayfork (on USFS Rt. 7 s. of USFS Rt. 10) 1234 Comment
  HSC103860  Eriogonum umbellatum var. nelsoniorum Thomas W. Nelson, Shauna Hee 2006-8-4 9472 Trinity Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River 730 Comment
Read comments Feb 29 2016
  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-BC265204  Eriogonum umbellatum var. speciosum John Thomas Howell 1955-7-16 30665 Trinity 1.5 miles north of Douglas City 579 Comment
  CAS-BOT-BC265205  Eriogonum umbellatum var. speciosum Mrs. E. C. Van Dyke 1931-6-18 s.n. Trinity Weaverville Comment
  UC1537292  Eriogonum ursinum Gordon H. True Jr. 1937-7-3 756 Trinity County Line Road, Trinity Mountain 1524 Comment
Read comments Jul 1 2006
  CHSC82645  Eriogonum vimineum L. P. Janeway 2001-7-8 7288 B Trinity Klamath Ranges. North end of Brushy Mountain (ridge) 8.0 km north-northwest of Pony Buck Peak; along Road 29N28 0.5 km south of Road 29N39. 1400 Comment
  UC1413448  Eriogonum vimineum James L. Reveal, Caroline G. Reveal 1974-8-17 3785 Trinity 4 mi n Eagle Creek Campground (along California Highway 3, along the North Fork of the Trinity River, about 14.5 mi n of Trinity Center); North Fork of the Trinity River 914 Comment
  CHSC43828  Eriophorum crinigerum L. P. Janeway 1984-6-22 881 Trinity Meadow adjacent to the campground at Scott Summit. 1645 Comment
  HSC91315  Eriophorum crinigerum Jennifer Whipple 1976-7-6 1298 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC74025  Eriophyllum lanatum R. York 1980-5-24 706 Trinity Near Long Ridge. 1036 Comment
  SBBG37964  Eriophyllum lanatum T. L. Secrest 1949-6-28 Trinity Forest Glen Comment
  CAS-BOT-BC301164  Eriophyllum lanatum var. achilleoides Doris Kildale 1931-5-17 10730 Trinity Hawkins Bar 182 Comment
  LA203604  Eriophyllum lanatum var. achilleoides Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  CAS-BOT-BC301165  Eriophyllum lanatum var. achilleoides C. L. Hitchcock; J. S. Martin 1939-7-11 5370 Trinity Just below lower Canyon Creek Meadow, 10 mi. n. of Dedrick, in Salmon-Trinity Alps 1676 Comment
  UC581689  Eriophyllum lanatum var. grandiflorum Joseph P. Tracy 1935-7-24 14209 Trinity near Ranger Station; Trinity Summit 1828 Comment
  CAS-BOT-BC301472  Eriophyllum lanatum var. integrifolium P. A. Munz 1951-7-21 16794 Trinity South slope of North Yolla Bolly Pk. 2316 Comment
  HSC72532  Erodium cicutarium Gail Newton 1980-7-2 884 Trinity Near Swim Ridge 1341 Comment
  HSC28985  Erodium cicutarium J. P. Smith 1973-4-21 6276 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC8485  Erodium cicutarium John L. Heywood, D. H. Norris 1968-3-30 1801 Trinity Hwy. 299, 26 mi. E of Humboldt Co. line Comment
  CAS-BOT-BC54603  Erysimum capitatum Doris K. Kildale 1927-4-1 3038 Trinity Big Bar. Trinity River. Comment
  CAS-BOT-BC54613  Erysimum capitatum Eugene Carter 1974-6-12 807 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek trail at Pegleg Flat. 1066 Comment
  HSC32571  Erysimum capitatum var. capitatum Thomas W. Nelson 1973-7-10 1053 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC64062  Erysimum capitatum var. capitatum J. P. Smith 1973-4-7 5965 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
  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
  HSC91031  Erysimum perenne Jennifer Whipple 1977-8-4 2149 Trinity Summit region of Mt. Eddy, Trinity and Siskiyou Cos. 2683 Comment
  CHSC114650  Erythranthe breweri V. Parker Long 1992-6-4 5 -1 Trinity Hayfork Rd. Horse Pasture meadow, in sandy bank above Cable Creek. 1676 Comment
  CAS-BOT-BC313712  Erythranthe trinitiensis Volney Rattan 1883-6-1 s.n. Trinity Near Hyampom Comment
  RSA0010282  Erythranthe trinitiensis Volney Rattan 1883-06 s.n. Trinity Near Hyampom. Comment
  JEPS100576  Erythronium californicum Dean W. Taylor 2002-5-8 18032 Trinity ca. 3.1 mi South from Highway 26 Wild-Mad Road; Hayfork Creek; Hayfork Creek, Wild-Mad Road ca. 3.1 mi South from Highway 26 1097 Comment
Read comments Feb 1 2019
  CAS-BOT-BC502699  Erythronium californicum Anna A. Junkans 1915-1-1 s. n. Trinity Weaverville Comment
  SEINET3885984  Erythronium californicum D. E. Anderson, Thomas Nelson; Steve Dowty 1972-6-13 5536 Trinity Black Lassic.; 0 1737 Comment
  JEPS100453  Erythronium citrinum var. roderickii Dean W. Taylor 2002-5-9 18039 Trinity Tangle Blue Creek; Scott Mountain Creek; Tangle Blue Creek, north facing wall of the lower creek canyon opposite (south 0.5 air mile) the confluence of Scott Mountain Creek 1219 Comment
  RSA67028  Erythronium grandiflorum subsp. grandiflorum Philip A. Munz 1951-7-21 16758 Trinity Fisher Ridge, head of Patty John Basin, North Yolla Bolly Mountains 2165 Comment
  RSA79368  Erythronium grandiflorum subsp. grandiflorum E. K. Balls, Lee W. Lenz 1952-5-11 17188 Trinity 19.4 miles north of Trinity - Mendocino County line on road from Mina to Zenia over Lake Mountain Comment
  UC922347  Eschscholzia californica Annie M. Alexander and Louise Kellogg 1949-6-26 5711 Trinity n Yolla Bolly Middle Eel Primitive Area; White Rock Ranger Station 1706 Comment
  JEPS22188  Eucephalus ledophyllus Joseph P. Tracy 1935-8-3 14464 Trinity Mary Blaine Mt. 1950 Comment
  JEPS23991  Eucephalus ledophyllus Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6853 Trinity near summit of Scott Mtn. Scott Mtn. 2072 Comment
  CAS-BOT-BC310458  Eucephalus ledophyllus var. covillei Joseph P. Tracy 1935-8-3 14464 Trinity Mary Blaine Mt. 1950 Comment
  HSC291  Eucephalus ledophyllus var. ledophyllus William J. Ferlatte 1967-8-17 977 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  HSC35842  Eucephalus ledophyllus var. ledophyllus J. O. Sawyer 1968-9-1 637 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  HSC75545  Eucephalus ledophyllus var. ledophyllus J. O. Sawyer 1980-8-8 4017 Trinity Slopes behind Luella Lake 2226 Comment
  CAS-BOT-BC310463  Eucephalus ledophyllus var. ledophyllus D. H. Norris 1968-8-8 2241 Trinity Near Doreska Mine 2011 Comment
  HSC100578  Eucharidium concinnum Carl C. Marshall Jul 1885 132 Trinity Hay Camp. Comment
  CAS-BOT-BC202774  Euonymus occidentalis H. E. McMinn 1922-8-5 320 Trinity Above S. Fork of Trinity River. Betwen Bridgeville & Peanut Comment
  RSA736106  Euphorbia L. C. Wheeler 1950-8-15 6782 Trinity Eel River at Island Mountain. Comment
  CHSC71535  Euphorbia crenulata Vernon H. Oswald; Lowell Ahart 1998-7-28 9390 Trinity Southwest of Hayfork on USFS Rt. 7 4.8 mi south of USFS Rt. 10. On the edge of a meadow. 1255 Comment
  HSC72586  Euphorbia crenulata Gail Newton 1980-7-1 823 Trinity Near Hayden Roughs. 1250 Comment
  HSC74003  Euphorbia crenulata R. York 1980-5-24 697 Trinity Near Long Ridge. 1036 Comment
  UC186007  Euphorbia crenulata Harry S. Yates 1914-5-27 374 Trinity Browns Creek Comment
  HSC62960  Euphorbia crenulata M. A. Ericksen 1979-5-12 275 Trinity Along Philpot Creek in Philpot Campground. 610 Comment
  CHSC88594  Festuca arundinacea L. P. Janeway; Gail Kuenster 2004-6-24 8173 Trinity Klamath Ranges. Large floodplain ('Grass Valley') on south side of Trinity River just east of Grassy Valley Creek. 'Hamilton Ranch. 535 Comment
  CHSC35686  Festuca californica Jacqueline Greenleaf 1977-7-13 177 Trinity Near Van Duzen River. 81 Comment
  HSC51177  Festuca californica G. L. Clifton, Overton 1979-6-4 4000 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC72587  Festuca californica Gail Newton 1980-7-1 819 Trinity Near Hayden Roughs. 1250 Comment
  HSC65584  Festuca californica Donald W. Miles 1979-6-30 13 Trinity Above East Fork Trinity River, along Mumbo Creek Rd. 149 Comment
  HSC53261  Festuca elmeri G. L. Clifton, Overton 1979-6-3 3712 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  UC191788  Festuca idahoensis Harry S. Yates 1914-6-1 386 Trinity Browns Mt. Comment
  UC191789  Festuca idahoensis Harry S. Yates 1914-1 327 Trinity East Weaver Creek Comment
  CAS-BOT-BC278891  Festuca occidentalis David D. Keck 1944-7-10 5470 Trinity 1.5 mi. W. of Wildwood 1158 Comment
  UC249784  Festuca pratensis Joseph P. Tracy 1923-6-28 6409 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  HSC40610  Festuca rubra Thomas W. Nelson, Jane P. Nelson 1976-7-26 3024 Trinity Trinity/Humboldt Co. line, along FS Rd. 1S07 W of Black Lassic 1616 Comment
  HSC55516  Frangula californica Gilbert Muth 1979-7-18 8537 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC42553  Frangula californica Robert M. Specht 1977-6-30 1101 Trinity Base of Horse Ridge 1006 Comment
  CAS-BOT-BC62954  Frangula californica subsp. crassifolia John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53477 Trinity Rattlesnake Road 0.73 to 1.5 mi. sw. of Peanut. 853 Comment
  HSC68650  Frangula californica subsp. crassifolia Thomas W. Nelson, Jane P. Nelson 1980-6-18 5549 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  CAS-BOT-BC62956  Frangula californica subsp. crassifolia C. Hart Merriam 1899-8-28 s.n. Trinity Ridge between Dutch Creek and Hay Forks. Comment
  CAS-BOT-BC55690  Frangula purshiana Carl B. Wolf 1937-8-12 9166 Trinity North coast range, South Fork Mt., 8 3/10 mi. So. of Cold Spring Lookout 1371 Comment
  CAS-BOT-BC55693  Frangula purshiana Carl B. Wolf 1937-8-11 9156 Trinity North coast range, Upper Mad River, 2/10 mi. below Mad River Store 609 Comment
  HSC12767  Frangula purshiana William J. Ferlatte, Alice Q. Howard 1970-8-8 1280 Trinity Boulder Creek Basin 1585 Comment
  CHSC1530  Frangula rubra subsp. modocensis V. Holt 1942-8-13 Trinity Summit Lake, Trinity Alps. 2438 Comment
  CAS-BOT-BC59561  Frangula rubra subsp. rubra Clarence R. Quick 1960-6-27 60 -24 Trinity Bear Gulch on road from Delta to Trinity Center Comment
  JEPS123045  Frasera albicaulis var. nitida D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 029 Trinity Trinity Creek Watershed Comment
  JEPS123089  Frasera albicaulis var. nitida D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 068 Trinity Scorpion Lake Comment
  HSC47753  Fritillaria affinis Thomas W. Nelson, J. P. Smith 1978-5-6 3979 Trinity Along Philpot Creek at Philpot Campground 762 Comment
  HSC78478  Fritillaria atropurpurea John S. Palmer 1973-7-1 93 Trinity Bear Lakes area, Tangle Blue Lake at W edge of lake 1753 Comment
  UC1197636  Fritillaria atropurpurea Joseph P. Tracy 1933-7-16 12764 Trinity 2 mi n of head of Eight Mile Ridge (South Fork Mountain); Northern Coast Ranges, South Fork Mountain 1645 Comment
  CAS-BOT-BC504418  Fritillaria atropurpurea Alice Eastwood; John Thomas Howell 1937-6-25 4989 Trinity Scott Mts. north of Carrville Comment
  HSC47632  Fritillaria glauca J. P. Smith, V. Rumble, E. Rumbe 1977-4-30 9057 Trinity Shasta-Trinity National Forest, Blue Point on Blue Point Ridge on Dubakella Mtn. 1585 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
  RSA258855  Fritillaria recurva D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5538 Trinity Black Lassic. 1738 Comment
  SEINET10869767  Galium ambiguum Mary Susan Taylor 1980-8-6 Taylor 3223 Trinity T29N R11W center third sec 26, Dubakella Mt quad. Shasta-Trinity Natl Forest, ca. 50 ft S of 29N36, ca. 0.5 mi W of its jct with 29N38, ca. 5 mi S of Wild wood. With S. Horner. 1280 Comment
  JEPS25721  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-14 4009 Trinity on White Rock rd 0.3 mi from Highway 36 (w of Harrison Gulch Ranger Sta.) 609 Comment
  JEPS52719  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-13 4004 Trinity just ne Ball Rock (summit of ridge, near junction Ball Rock and Bailey Ridge (Tatham Ridge) roads) 1676 Comment
  JEPS52729  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-15 4027 Trinity se-facing slope about 2 mi e Zenia Comment
  UC1281739  Galium ambiguum subsp. ambiguum Richard Spellenberg 1965-6-12 1102 Trinity summit of pass Underwood Mtn. Pass (Underwood Mtn. Rd. ca 12 mi sw of Burnt Ranch) Comment
  JEPS52720  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-13 4005 Trinity along road 1 mi e Brown's Camp (e of South Yolla Bolly) 1752 Comment
  HSC35586  Galium ambiguum subsp. siskiyouense Thomas W. Nelson 1973-7-10 1047 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC55504  Galium ambiguum subsp. siskiyouense G. L. Clifton, Butler 1979-7-18 8467 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  HSC52995  Galium aparine G. L. Clifton, Overton 1979-6-4 3986 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC57266  Galium aparine Gilbert Muth 1979-7-17 8290 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC70583  Galium aparine Gail Newton 1980-7-3 1009 Trinity Near Horsehead Mtn. 242 Comment
  UC169076  Galium bifolium Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5789 Trinity Trinity Summit North Coast Ranges Comment
  JEPS52687  Galium bolanderi Lauramay T. Dempster and G. L. Stebbins 1964-6-14 4016 Trinity se Lindsey's (along ne shore of lake); Ruth Lake 762 Comment
  UC583090  Galium bolanderi P. A. Munz 1936-8-11 14355 Trinity above Forest Glen 975 Comment
  SEINET10836824  Galium bolanderi Mary Susan Taylor 1980-6-16 Taylor 2890 Trinity T29N R11W south central sec 15. Dubakel la Mt quad. On W side of Hwy 30 on slope, ca. 2.3 mi S of its jct with Hwy 36, ca. 2 mi S of Wildwood; on serpen tine, pine-duff covered; Shasta-Trinity National Forest. 1158 Comment
  JEPS52880  Galium californicum subsp. californicum Lauramay T. Dempster and G. L. Stebbins 1964-6-15 4031 Trinity 6.2 mi s junction of Alderpoint-Covelo and Zenia-Ruth roads Comment
  HSC33019  Galium grayanum var. grayanum Thomas W. Nelson, James Nelson 1973-5-30 997 Trinity Black Lassic area 1799 Comment
  CHSC71551  Galium mexicanum var. asperulum Vernon H. Oswald 1998-7-28 9385 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36, east of Forest Glen. 780 Comment
  CAS-BOT-BC94863  Galium porrigens R. C. Wenk 2008-9-1 1002 Trinity Coffee Creek Road 1127 Comment
  RSA202663  Galium porrigens L. T. Dempster, G. Ledyard Stebbins 1963-7-8 3841 Trinity Where Mill Creek crosses Hwy 299. 2.7 miles E of Burnt Ranch. (Western Trinity Co.) 305 Comment
  RSA0055009  Garrya buxifolia James R. Shevock 1972-3-26 1463 Trinity Along Trinity River, Highway 299. 518 Comment
  HSC103982  Garrya elliptica Kyle Brown 2015-3-7 26 Trinity Along Forest Service Road 5N10, off of Titlow Hill Road 1408 Comment
  HSC37819  Garrya fremontii Thomas W. Nelson, Jane P. Nelson 1976-2-7 2260 Trinity Pigeon Point, above Trinity River Comment
  UC704270  Garrya fremontii Frank A. Pitelka 1943-6-19 239 Trinity Hayfork Bally 1767 Comment
  UCR71421  Garrya fremontii Barbara Ertter, Thomas J. Delendick 1987-5-16 6956 Trinity Hwy 299 west of Weaverville, c. 33 mi east of Berry Summit, edge of Trinity River on south side of hwy Comment
  RSA41997  Garrya fremontii H. C. Cantelow 1936-8-28 s.n. Trinity Southwest of summit between Minersville and Weaverville, seven miles west of Minersville. Comment
  UCD66723  Gastridium phleoides Dan Hagar 1957-7-24 Trinity Zeigler Point, 3-4 miles NE of Salyer, 2-3 miles N of Hawkins Bar. 853 Comment
  HSC92785  Gayophytum diffusum subsp. parviflorum Jennifer Whipple 1977-7-22 2064 Trinity W and SW-facing slopes above Deadfall Creek 2317 Comment
  UC1196964  Gayophytum heterozygum Joseph P. Tracy 1935-8-5 14559 Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  UC562354  Gayophytum heterozygum Joseph P. Tracy 1935-8-7 14646 Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  HSC73884  Gayophytum humile Gail Newton 1980-7-13 1414 Trinity Near Red Rock. 1509 Comment
  CHSC32700  Gentiana calycosa Thomas Nelson; Jane Nelson 1977-7-30 3660 Trinity The Lassics. Bog along the north side of Mule Ridge. 1524 Comment
  RSA211484  Gentiana calycosa William J. Ferlatte 1967-8-17 961 Trinity Flat bench on ridge west of the head of Bullards Basin. 2043 Comment
  HSC526  Gentiana newberryi William J. Ferlatte 1967-8-23 1092 Trinity Ward Lake 2134 Comment
  HSC70477  Gentianella amarella J. P. Smith 1976-9-7 8986 Trinity Scott Mtn. Campground 1646 Comment
  CHSC76760  Gentianella amarella subsp. acuta L. P. Janeway; B. Castro 1999-9-12 6584 Trinity Klamath Ranges. Small drainage between meadowy cirque and upper Dead Fall Lakes; 0.8 km west of top of Mount Eddy. 2390 Comment
  HSC8513  Geranium molle John L. Heywood, D. H. Norris 1968-3-30 1860 Trinity Hwy. 299, 31 mi. E of Humboldt Co. line Comment
  RSA0029569  Geranium richardsonii G. D. Barbe 1955-8-4 354 Trinity 2.2 miles north of Big Flat along Coffee Creek Road. 1494 Comment
  CAS-BOT-BC182448  Geum macrophyllum Eugene Carter 1975-6-2 949 Trinity North Fork Trinity River. Grizzly Creek. Along trail east of China Gardens 1097 Comment
  UCD113291  Geum macrophyllum Joseph M. DiTomaso 1975-7-22 179 Trinity 1/8 mile off Boulder Cree on Lion Lake Trail. 1645 Comment
  HSC45983  Gilia capitata J. P. Smith 1975-5-17 8101 Trinity SE-facing slope on the trail to Denny at confluence of New River and Trinity River Comment
  HSC59969  Gilia capitata M. A. Ericksen 1979-6-22 326 Trinity W slope of Horsehead Mtn. 1785 Comment
  HSC68687  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1980-6-18 5589 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  RSA49107  Gilia capitata P. A. Munz 1949-5-15 13235 Trinity 1 mile below Dedrick 91 Comment
  HSC40784  Gilia capitata subsp. capitata Thomas W. Nelson, James Nelson 1976-6-22 2796 Trinity Along upper margin of meadow below Senteney Rock 1433 Comment
  HSC46000  Gilia tricolor J. P. Smith 1973-5-6 6608 Trinity Blanchert Flats near Douglas City Comment
  CAS-BOT-BC266524  Githopsis diffusa 1883-6-1 s.n. Trinity Hyampom Comment
  SEINET10873074  Githopsis specularioides Tracy 1932-6-17 TRACY 10221 Trinity Three Forks of Mad River 884 Comment
  CAS-BOT-BC181063  Glossopetalon spinescens John Thomas Howell 1936-8-26 12839 Trinity Trinity River Canyon near Eagle Creek Comment
  UCD85116  Glyceria elata William J. Ferlatte; Alice Q. Howard 1970-8-9 1290 Trinity Boulder Cr. Lakes. 1889 Comment
  CAS-BOT-BC303179  Gnaphalium palustre P. A. Munz 1936-8-11 14361 Trinity Little Trinity River, Forest Glenn 762 Comment
  HSC304  Gnaphalium palustre William J. Ferlatte 1966-8-16 375 Trinity Big Flat. 1524 Comment
  JEPS111047  Hackelia bella Sue Pappalardo 1993-6-2 399 Trinity Hayfork Ranger District; North side of Friend Mountain; Along 2N10 road in Indian Valley. 1200 Comment
  SBBG6293  Hackelia bella H. and M. Dearing 1939-6-25 3712 Trinity rd to Blake Lookout 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
  HSC41195  Hackelia bella Thomas W. Nelson, Jane P. Nelson 1977-7-1 3575 Trinity Along Mule Ridge 1555 Comment
  POM299282  Hackelia bella H. C. Cantelow 1939-6-7 s.n. Trinity South Fork Mt. Blake Lookout Rd. 1.5 mi. from junction with Alton-Redbluff Highway. Comment
  UC552840  Hackelia micrantha Joseph P. Tracy 1935-8-6 14658 Trinity at head of White's Creek; Devil's Canyon Mountains 1981 Comment
  UCD103024  Hackelia micrantha Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail between Lower and Middle Deadfall lakes. 2230 Comment
  JEPS111050  Harmonia doris-nilesiae Sue Pappalardo 1993-6-2 398 Trinity Hayfork Ranger District; Butter Creek; 2N18 road at junction with 18 c road. 800 Comment
  CHSC30217  Harmonia stebbinsii M. S. Taylor 1980-6-17 2914 Trinity At jct of 29N38 and 29N43, on ridgetop, ca. 8 mi s of Hwy 36, near Wildwood. 1383 Comment
  HSC96623  Harmonia stebbinsii Thomas W. Nelson, Jane P. Nelson 2003-6-16 9151 Trinity Along Forest Service road 29N33, 1 mi. W of junction with Forest Service road 29N34. 1540 Comment
  HSC35885  Hastingsia alba J. P. Smith, J. O. Sawyer 1973-7-27 7172 Trinity Trail to Deadfall Lakes. 1951 Comment
  HSC91989  Hastingsia alba Jennifer Whipple 1976-7-6 1300 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  RSA123548  Hastingsia serpentinicola G. D. Barbe 1955-7-27 294 Trinity Just south of Scott Mtn Forest Camp. 1616 Comment
  HSC92730  Helenium bigelovii Jennifer Whipple 1976-8-4 1610 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  CAS-BOT-BC306782  Helenium bigelovii Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine, above Carville [Carrville] Comment
  SFV5249  Helenium bigelovii B. C. Templeton 1957-6-23 s. n. Trinity South slope of Scott Mountain, between Trinity County line and Bear Creek. Comment
  HSC35900  Helenium puberulum J. P. Smith, J. O. Sawyer 1973-7-26 7151 Trinity Eagle Creek Campground 854 Comment
  CDA6428  Helianthella californica var. nevadensis G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2704 Trinity 2 km south of Preacher Meadow Campground, Highway 3 at Bowerman Ridge Road, south of Trinity Center. Comment
  CAS-BOT-BC314846  Helianthella californica var. shastensis Alice Eastwood; John Thomas Howell 1937-6-25 4970 Trinity Between Eagle and Bear Creeks Comment
  HSC42447  Hemizonella minima Barbara Kelly 1977-5-7 410 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC68065  Hemizonella minima J. P. Smith 1976-5-20 8736 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  HSC99737  Hemizonella minima Gail Newton 1980-7-3 1037 Trinity Near Horsehead Mtn. 1707 Comment
  CAS-BOT-BC306170  Hemizonia congesta subsp. clevelandii John Thomas Howell 1937-7-31 13706 Trinity 5.5 miles east of Burnt Ranch Comment
  UC1199369  Hemizonia congesta subsp. clevelandii Joseph P. Tracy 1923-6-30 6452 Trinity near summit Hay Fork Mountain (on Weaverville Road); Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  OBI16311  Hemizonia congesta subsp. clevelandii Joseph P. Tracy 15-Sep-19 5217 Trinity Burnt Ranch 488 Comment
  SEINET7072579  Hemizonia pallida A. G. Vestal 1963-6-5 s.n. Trinity About 14.7 miles west of Hayfork on Route 36 in Hyampom Valley. Coordinate datum: NAD 27. UTM Zone 10, 670088mE, 4261734mN. Comment
  HSC49846  Hesperis matronalis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9886 Trinity 0.9 mi. S of bridge over Brown's Creek 610 Comment
  HSC67269  Hesperochiron pumilus Thomas W. Nelson, D. Gordon 1980-5-8 5231 Trinity Along Rd. 1N10 at jct. with 1N38, 3 mi. W of jct. with 2N07 1372 Comment
  RSA293105  Hesperolinon micranthum Thomas W. Nelson, Jane P. Nelson 1980-6-26 5927 Trinity Along Covelo-Zenia Rd. opposite Kettenpaum Store. Six Rivers National Forest. 1067 Comment
  SEINET10840492  Heterocodon rariflorum Annie M. Alexander, Louise Kellogg Alexander 5546 Trinity MORRIS MEADOW Comment
  CAS-BOT-BC311037  Heterotheca oregona var. compacta John Thomas Howell 1936-8-23 12714 Trinity Near Trinity Center Comment
  CAS-BOT-BC311094  Heterotheca oregona var. rudis P. A. Munz 1936-8-11 14365 Trinity Bottom of Little Trinity River, Forest Glenn 762 Comment
  CAS-BOT-BC420740  Heuchera merriamii C. L. Hitchcock; J. S. Martin 1939-7-11 5388 Trinity south shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon-Trinity Mts. 1889 Comment
  CAS-BOT-BC420743  Heuchera merriamii Annie M. Alexander; Louise Kellogg 1948-8-6 5415 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  HSC91188  Heuchera merriamii Jennifer Whipple 1977-7-6 1942 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2317 Comment
  SEINET10483023  Heuchera micrantha var. erubescens Mary Susan Taylor 1980-6-12 Taylor 2858 Trinity On W side of 5N40, ca. 2.3 mi S of its jct with Underwood Mt Road (5N09), ca. 8.1 mi S of Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  RSA0066100  Heuchera micrantha var. macropetala J. P. Smith 1975-5-16 8098 Trinity Trails above Trinity River at Grays Falls Campground. 310 Comment
  HSC34395  Hieracium albiflorum J. P. Smith, J. O. Sawyer 1973-7-3 6978 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC798  Hieracium albiflorum William J. Ferlatte 1967-7-24 704 Trinity Big Flat 1524 Comment
  HSC84193  Hieracium albiflorum J. P. Smith 1980-7-22 10305 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  JEPS123130  Hieracium albiflorum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 105 Trinity Scorpion Lake Comment
  JEPS36679  Hieracium albiflorum W. L. Jepson Jul 5 1902-Jul 12 1902 2009 Trinity Martin's Ranch South Fork Comment
  RSA49971  Hieracium albiflorum E. K. Balls 1949-6-30 13679 Trinity 0.5 mile above Ripstein Camp, Canyon Creek. 793 Comment
  CAS-BOT-BC318520  Hieracium bolanderi John Thomas Howell 1955-7-17 30700 Trinity Southwest of Peanut 762 Comment
  JEPS123068  Hieracium bolanderi D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 097 Trinity Scorpion Lake Comment
  SEINET10971177  Hieracium cynoglossoides Mary Susan Taylor 1980-7-1 Taylor 3017 Trinity T36N R7W nw sec 18, Shell Mt quad. Shasta-Trinity Natl Forest; 0.7 mi E of Hwy 3, both sides of Swift Creek Rd, at turnout where osprey nest is viewed, ca. 0.5-0.7 mi W of Trinity Center. 823 Comment
  CHSC31232  Hieracium scouleri M. S. Taylor 1980-7-1 3017 Trinity 0.5 mi e of Hwy 3 at Trinity Center, s of Swift Creek Rd at turnout where Osprey nest is viewed. 822 Comment
  HSC70611  Hieracium triste J. O. Sawyer, K. A. Sawyer 1981-8-2 4164 Trinity E side of Sawtooth Mtn. above Devil's Canyon. 2439 Comment
  HSC70431  Holodiscus discolor Gail Newton 1980-7-3 987 Trinity Near Horsehead Mtn. 1753 Comment
  UC154527  Holodiscus discolor Joseph Burtt Davy and Walter C. Blasdale 1899-5 5853 Trinity North Coast Ranges, Trinity Summit Trinity Summit; North Coast Ranges, Trinity Summit Comment
  CAS-BOT-BC152397  Holodiscus discolor var. discolor P. A. Munz 1951-7-18 16629 Trinity North slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama-Trinity County 1981 Comment
  CAS-BOT-BC152404  Holodiscus discolor var. discolor C. L. Hitchcock; J. S. Martin 1939-7-12 5357 Trinity 1 mile above Canyon Creek Meadow, 8 miles above Dedrick, Salmon-Trinity Alps 1524 Comment
  CAS-BOT-BC152405  Holodiscus discolor var. discolor Doris Kildale 1931-5-17 10835 Trinity Hawkins Bar 185 Comment
  HSC38401  Hordeum marinum subsp. gussoneanum J. P. Smith, J. O. Sawyer 1975-6-22 8259 Trinity Trinity National Forest, FS Rd. 30N38 from Hwy. 36 to Cold Springs Campground 762 Comment
  HSC38611  Hordeum marinum subsp. gussoneanum D. E. Anderson, J. P. Smith 1971-6-21 - 1122 Trinity 2.7 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  UCD113471  Horkelia fusca var. parviflora Joseph M. DiTomaso 1976-7-7 583 Trinity Just southwest of Mumford Basin Trail junction of Swift Creek. 1676 Comment
  JEPS79905  Horkelia tridentata subsp. flavescens Joseph P. Tracy 1932-6-17 10231 Trinity under yellow pines. North Coast Ranges,Three Forks of Mad River 883 Comment
  RSA67668  Horkelia tridentata subsp. flavescens Philip A. Munz 1951-7-18 16650 Trinity Stuart Gap, N base of N Yolla Bolly Mts. 1524 Comment
  HSC28366  Horkelia tridentata var. flavescens J. P. Smith 1973-4-21 6163 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC42585  Horkelia tridentata var. flavescens Robert M. Specht 1977-6-28 1112 Trinity S facing slope Comment
  CAS-BOT-BC537952  Horkelia tridentata var. flavescens David D. Keck; A. Gustafsson 1938-8-8 4881 Trinity Headwaters of Trinity River near entrance of Gravel Creek and Bear Creek 960 Comment
  CAS-BOT-BC537958  Horkelia tridentata var. flavescens Ella Dales Cantelow 1939-6-9 2685 Trinity Summit of Scott mt. Comment
  CAS-BOT-BC537960  Horkelia tridentata var. flavescens John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53544 Trinity In Canadian Zone, Scott Mt. summit on road from Carrville to Callahan. 1645 Comment
  CAS-BOT-BC540024  Horkelia tridentata var. tridentata James Jokerst 1985-4-18 2253 Trinity Trinity Alps Resort 700 Comment
  JEPS123102  Hosackia D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 085 Trinity Scorpion Lake Comment
  HSC78005  Hosackia crassifolia John S. Palmer 1974-7-3 225 Trinity Bear Lakes area, along trail to Big Bear Lake. 1463 Comment
  HSC56651  Hydrophyllum occidentale Walter Overton 1979-7-17 8110 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC73271  Hydrophyllum occidentale M. A. Baker 1980-7-12 2833 Trinity Near Black Lassic 1753 Comment
  HSC26797  Hydrophyllum occidentale Thomas W. Nelson 1971-1 420 Trinity E of Big Flat 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
  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
  SBBG72731  Hypericum formosum var. scouleri S. W. Hutchinson -Jun-1925 376 Trinity Weaverville 662 Comment
  UC1537664  Hypericum perforatum Gordon H. True Jr. 1937-7-2 746 Trinity near Weaverville 548 Comment
  SEINET6178816 Image available Hypericum perforatum Harry S. Yates 2014-6-14 7 -149 Trinity Trinity NF; Rush Creek;; 0 610 Comment
  HSC22533  Idahoa scapigera D. E. Anderson, J. P. Smith 1970-4-16 5038 Trinity Along road to Ruth Dam, 4.5 mi. S of its junction with Hwy. 36 Comment
  UC1037422  Ipomopsis aggregata Douglas Barbe 1955-8-4 350 Trinity 1/2 mi n Big Flat (at head of Coffee Creek); Klamath Mtns 1524 Comment
  UC1197892  Ipomopsis aggregata Joseph P. Tracy 1947-6-27 17735 Trinity Cold Springs South Fork Mtn Comment
  UC909041  Ipomopsis aggregata Joseph P. Tracy 1933-7-16 12765 Trinity near head of 8-Mile Ridge Northern Coast Ranges, South Fork Mtns 1676 Comment
  RSA135830  Iris macrosiphon E. K. Balls 1957-5-24 22547 Trinity West of Shasta-Trinity County line, along State Highway 36 823 Comment
  SEINET6769285 Image available Iris tenuissima P. Sadler 1976-1 s.n. Trinity Barker Mountain Fuel Break; 7 mi NE of Hayfork Comment
  HSC59322  Iris tenuissima Thomas Wood 1979-5-11 160 Trinity Grays Falls National Forest Camp, N end of bridge over Trinity River 213 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
  POM250717  Ivesia pickeringii D. D. Keck, A. Gustafson 1938-8-8 4884 Trinity Trinity River 8 miles N of Carrville. Comment
  POM332449  Ivesia pickeringii Dwain L. Goforth 1979-7-6 218 Trinity 0.2 miles north of Eagle Creek Camp. Comment
  HSC56630  Juncus bolanderi G. L. Clifton, Butler 1979-7-17 8056 Trinity Near Clover Gulch 893 Comment
  HSC56862  Juncus bufonius G. L. Clifton 1979-7-19 8799 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  RSA22447  Juncus bufonius var. bufonius J. T. Howell 1937-7-21 13231 Trinity Big Flat. Comment
  RSA66434  Juncus covillei Phillip A. Munz 1951-7-17 16608 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  CHSC55158  Juncus effusus subsp. pacificus L. P. Janeway 1987-6-29 2376 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
  RSA739625  Juncus ensifolius L. P. Janeway 2008-7-23 9458 Trinity Klamath Ranges, Trinity Mtns, along road 40N45 5.5 road km NNW of road 26, 41degrees 14 53N, 122degrees 32 04W 1908 Comment
  UC922641  Juncus ensifolius Annie M. Alexander and Louise Kellogg 1948-8-22 5534 Trinity upper end Morris Meadow; Trinity Mountains, Stuart Fork of Trinity River Comment
  CHSC40973  Juncus howellii J. D. Jokerst 1984-7-25 2124 Trinity In meadow. Ca 1.5 miles north of Trinity Alps Resort along edge of S.P. Land Co. logging rd. Comment
  HSC81901  Juncus howellii Thomas W. Nelson, Jane P. Nelson 1979-7-7 4970 Trinity Wet soil along Davis Creek, W side of Hwy. 3. 793 Comment
  HSC76528  Juncus laccatus Alerie Gizinski 1981-7-29 183 Trinity Near Senteney Rock 1219 Comment
  JEPS102217  Juncus laccatus L. P. Janeway 2001-7-16 7355 Trinity Klamath Ranges. Un-named spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  UC922643  Juncus occidentalis Annie M. Alexander and Louise Kellogg 1948-8-7 5433 Trinity Canyon Creek, tributary of Trinity River Trinity Mountains, Trinity River 1676 Comment
  HSC74213  Juncus orthophyllus M. A. Baker 1980-7-13 2923 Trinity Near Mule Ridge. 1585 Comment
  HSC4783  Juncus orthophyllus William J. Ferlatte 1966-8-23 465 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  RSA121619  Juncus oxymeris G. D. Barbe 1955-8-3 340 Trinity At Dan Rice Creek and Scott Mountain Road, 3 miles south of Scott Mountain Forest Camp. 1387 Comment
  HSC98413  Juncus parryi Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2941 Trinity 81 mi. W of Redding, Shasta-Trinity National Forest, Pony Camp just below Limestone Ridge 2073 Comment
  RSA211366  Juncus saximontanus William J. Ferlatte 1967-8-5 773 Trinity Canyon Creek Lakes, Trinity Alps. 1646 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
  HSC748  Kalmia polifolia William J. Ferlatte 1967-8-11 912 Trinity Below the ice fields on the N side of Thompson Pk. 2378 Comment
  CAS-BOT-BC236897  Keckiella corymbosa Lewis S. Rose 1955-7-16 55119 Trinity 1 mi. W of Junction City 448 Comment
  CHSC71553  Keckiella corymbosa Vernon H. Oswald 1998-7-28 9377 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36, east of Forest Glen. 780 Comment
  HSC23623  Keckiella corymbosa J. O. Sawyer 1970-7-26 2629 Trinity Above New River, Trinity River Jct. 244 Comment
  HSC32674  Keckiella corymbosa Thomas W. Nelson 1973-7-10 1018 Trinity Red Lassic area 1799 Comment
  HSC40145  Keckiella corymbosa Thomas W. Nelson, James Nelson 1976-10-25 3274 Trinity Along W side of Red Lassic 1707 Comment
  JEPS95104  Keckiella corymbosa Vernon Oswald and Lowell Ahart 1997-7-17 8731 Trinity Forest Rd. 29 4.2 mi. s. of Hwy. 36 Trinity Nat'l Forest 1249 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
  NY790308  Keckiella corymbosa A. G. Jones 1984-8-12 6891 Trinity Rocky slopes along Trinity River near Big Bar 400 Comment
  RSA293280  Keckiella corymbosa D. C. Michener 1980-7-31 3755 Trinity North Coast Ranges. Along CA 299 ca 2 miles northwest of Junction City. 500 Comment
  RSA50250  Keckiella corymbosa E. K. Balls 1949-7-5 13818 Trinity 8 miles below Decrick to Junction City. 549 Comment
  HSC75613  Keckiella lemmonii J. O. Sawyer, D. A. Thornburgh 1980-9-15 4095 Trinity Proposed Ruth Research Natural Area 1372 Comment
  NY790338  Keckiella lemmonii R. W. Spellenberg 1990-7-11 10258 Trinity 2 miles southeast of Burnt Ranch on Calif. Highway 299, 1/2 mile northwest of highway crossing of Trinity River at Cedar Flat, at Little Bidden Creek. 304.8 Comment
  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
  RSA256726  Koeleria macrantha D. E. Anderson, S. Dowty, Thomas W. Nelson 1972-6-14 5640 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  CAS-BOT-BC499666  Kopsiopsis strobilacea L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  RSA0078564  Kopsiopsis strobilacea E. K. Balls 1949-7-2 13780 Trinity Ripstein Camp, Canyon Creek, 2 miles above Dedrick. 762 Comment
  CAS-BOT-BC340417  Lactuca biennis Eugene Carter 1975-8-12 1051 Trinity North Fork Trinity River. Grizzly Creek. Lorenz Gulch 1158 Comment
  HSC35662  Lagophylla ramosissima Thomas W. Nelson, James Nelson 1975-7-20 2084 Trinity Brown's Canyon Campground Comment
  SEINET7015830  Lagophylla ramosissima Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 4 miles south-southwest of Hayfork. Comment
  RSA245227  Lamium amplexicaule J. P. Smith 1973-4-7 6002 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
  RSA298148  Lasthenia gracilis J. P. Smith 1973-5-6 6602 Trinity Blanchert Flats near Douglas City Comment
  UC130640  Lathyrus jepsonii var. californicus H. M. Hall Jul 1909 8527 Trinity Coffee Creek Salmon Mountains 914 Comment
  UC931699  Lathyrus jepsonii var. californicus C. L. Hitchcock 1949-6-8 19089 Trinity near Salyer (0.25 mi w of bridge over South Fork of Trinity River, near Highway 299); South Fork of Trinity River Comment
  HSC103339  Lathyrus lanszwertii var. tracyi Thomas W. Nelson, Jane Nelson 1982-5-15 6837 Trinity In and about Big Bar Campground 457 Comment
  RSA161253  Lathyrus palustris P. H. Raven, R. Shaw 1958-7-19 s.n. Trinity Hobo Gulch Public Camp, 14.3 miles north of Helena. Comment
Read comments Aug 15 2018
  HSC97088  Lathyrus polyphyllus Thomas W. Nelson, Sydney Carothers 2006-5-19 9405 Trinity Along Forest Service Rd. On wet road cut. 21 miles from junction with State Rte. 36. 1102 Comment
  HSC50890  Lathyrus tracyi G. L. Clifton, Overton 1979-6-3 3663 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC71628  Lathyrus tracyi J. P. Smith 1973-5-6 6630 Trinity Blanchert Flats near Douglas City Comment
  RSA48617  Lathyrus tracyi P. A. Munz 1949-5-15 13232 Trinity Ripstein Public Camp Ground, Canyon Creek, Dedrick. 976 Comment
  UC130609  Ledum glandulosum H. M. Hall 1909-7-1 8663 Trinity near Dorleska (Salmon Mountains); Salmon Mountains 1920 Comment
  RSA41866  Leersia oryzoides H. C. Cantelow 1936-8-25 1670 Trinity Scott Ranch, 3 miles S of Trinity Center. Comment
  CAS-BOT-BC88793  Lepidium campestre Eugene Carter 1973-5-26 534 Trinity East Fork of the North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 533 Comment
  RSA50276  Lepidium campestre E. K. Balls 1949-7-4 13800 Trinity Chloride Mine, above Dedrick. 915 Comment
  HSC64119  Lepidium lasiocarpum J. P. Smith 1973-5-6 6578 Trinity Blanchert Flats near Douglas City Comment
  HSC45820  Leptosiphon bolanderi J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8525 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  CHSC31008  Leptosiphon harknessii M. S. Taylor 1980-7-21 3151 Trinity Big Flat, at end of Coffee Creek Rd, Hellen and Gil Gates property. 1554 Comment
  JEPS129816  Leptosiphon harknessii John Rawlings, Heath Bartosh, Julie Nelson, Jepson Workshop 2017-7-13 2156 B Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity National Forest. Comment
  HSC70123  Lessingia nemaclada Thomas W. Nelson, Jane P. Nelson 1978-6-23 4353 Trinity Along road to Hell to Find Lake. Comment
  CAS-BOT-BC341922  Lessingia nemaclada Willard Spence 1960-9-7 614 Trinity 1.5 miles from Trinity Alps Resort and 0.4 miles from Bridge over Stuart Creek on the road to Trinity Center Comment
  CAS-BOT-BC341928  Lessingia nemaclada L. R. Abrams 1916-7-22 6251 Trinity Between Post & Salt Creek on Eureka-Red Bluff Road 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
  HSC5931  Lessingia nemaclada Malcolm L. Byce 1936-8-3 420 Trinity 3 mi. E of the Trinity Alps Resort. Comment
  RSA41984  Lessingia nemaclada H. C. Cantelow 1936-8-25 1573 Trinity Scott Ranch, 3 miles S of Trinity Center. 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
  UCD134128  Leucanthemum vulgare Joseph M. DiTomaso 1975-8-4 232 Trinity Morris Meadows. 1325 Comment
  CAS-BOT-BC229462  Lewisia cotyledon var. heckneri E. K. Balls; L. W. Lenz 1952-5-13 17233 Trinity 2.7 mi. n. from Junction City, Hwy 299 along Canyon Creek to Dedrick Comment
  UC673021  Lewisia leeana Joseph P. Tracy 1935-8-7 14591 Trinity head of White's Creek Devil's Canyon Mts. 2072 Comment
  RSA137757  Lewisia leeana Arthur R. Kruckeberg 1954-8-10 3734 Trinity In granitic talus, s. facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2287 Comment
  HSC46847  Lewisia nevadensis William J. Ferlatte 1976-7-8 1793 Trinity Parker Creek, a tributary of Swift Creek 1830 Comment
  HSC73720  Lewisia nevadensis M. A. Baker 1980-7-13 2909 Trinity Near Mule Ridge. 1585 Comment
  UC1167735  Ligusticum apiifolium Peter H. Raven with R. Snow 1958-7-19 13610 Trinity 14 .3 mi. n. Helena (Hobo Gulch Public Camp); Hobo Gulch Public Camp Comment
  CHSC30265  Ligusticum californicum M. S. Taylor 1980-8-26 3313 A Trinity Parker Meadow, 100 ft n of Swoft Creek trail, ca. 9 mi w of Trinity Center. 1615 Comment
  CHSC31013  Ligusticum californicum M. S. Taylor 1980-7-22 3167 Trinity In creek emabankment, on w side of Hwy 3, ca. 4 mi s on Scott Mt. Summit. 914 Comment
  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
  HSC91459  Lilium kelleyanum Jennifer Whipple 1977-9-9 2313 Trinity Slope above Deadfall Lake facing W 2256 Comment
  RSA50264  Lilium pardalinum E. K. Balls 1949-7-3 13788 Trinity Trail to right above Bear Creek, above Dedrick. 1067 Comment
  CAS-BOT-BC133002  Lilium rubescens Alice Eastwood; John Thomas Howell 1937-6-25 4909 Trinity East Fork Stuarts Fork, Trinity River Comment
  HSC54286  Lilium rubescens G. L. Clifton, Butler 1979-7-17 7445 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  CAS-BOT-BC133032  Lilium washingtonianum subsp. purpurascens Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity On highway between Weaverville and Trinity Center Comment
  SD42583  Limnanthes douglasii Carl B. Wolf 1937-6-20 8919 Trinity North Coast Range, along Mad River, 5.8 miles above Eureka; Red Bluff Road on road to Ruth. 456 Comment
  RSA435692  Limnanthes floccosa subsp. floccosa M. Erickson 1979-5-12 272 Trinity Approx. 1 mile past the jct. to Deer Lick Springs. Comment
  JEPS58263  Linanthus bolanderi W. L. Jepson 1934-5-6 16672 Trinity South Fork Mt. Comment
  UC908216  Linanthus bolanderi Joseph P. Tracy 1932-6-17 10164 Trinity Three Fork of Mad River North Coast Range 883 Comment
  UC130599  Linanthus nuttallii subsp. nuttallii H. M. Hall Jul 1909 8657 Trinity Dorleska Salmon Mountains 1950 Comment
  HSC49618  Linaria dalmatica subsp. dalmatica R. York 1979-5-12 287 Trinity Along Trinity River W of the Douglas City BLM Campground 305 Comment
  HSC90054  Linaria dalmatica subsp. dalmatica Grefsrud, Reed, Rohmer 1990-4-28 75 Trinity End of Steelbridge Road, 3.5 mi. N of Hwy. 299. 518 Comment
  UC668040  Linum lewisii Joseph P. Tracy 1935-8-3 14452 Trinity Mary Blaine Mountain 1950 Comment
  CAS-BOT-BC111969  Lipocarpha micrantha John Thomas Howell 1936-8-25 12773 Trinity Near Trinity Center Comment
  RSA597180  Lithocarpus densiflorus var. densiflorus Louis C. Wheeler 1950-8-10 6773 Trinity Up Grade Mine, New River. Comment
  UC1135292  Lithocarpus densiflorus var. echinoides R. W. Lundh 1932-11-19 185 Trinity 3 mi n Niagara Mine; Weaverville Quad. 1371 Comment
  HSC59992  Lithophragma affine J. O. Sawyer, R. J. Cole 1978-4-20 3116 Trinity Above Hwy. 299 at White's Bar. Comment
  RSA244959  Lithophragma brevilobum James Payne Smith 1973-4-21 6157 Trinity Above Eagle Creek Loop. N of the Eagle Creek Campground. 854 Comment
  UC154140  Lithophragma campanulatum Mrs. M. H. Manning 1901-1 51 Trinity Trinity Summit Comment
  CAS-BOT-BC437758  Lithophragma parviflorum Lewis S. Rose 1954-4-26 54021 Trinity 3 miles NE of Douglas City. Comment
  CAS-BOT-BC437760  Lithophragma parviflorum Herb. G. R. Kleeberger 1880-1-1 s.n. Trinity Unspecified. Comment
  JEPS14625  Lithophragma parviflorum Helen K. Sharsmith 1953-6-27 4380 Trinity 2 mi below Pickett Peak (on Horse Ridge leading s from South Fork Mountain); Inner North Coast Ranges, Trinity National Forest 1676 Comment
  HSC71206  Lithophragma parviflorum Thomas W. Nelson, Jane P. Nelson 1979-5-19 4683 Trinity Along Hwy. 3, about 1/2 mi. S of Hayfork 701 Comment
  HSC26213  Lithospermum californicum J. P. Smith, J. O. Sawyer 1972-5-27 5339 Trinity 1 mi. S of Dan Rice Creek along Scott Mtn. Creek, Hwy. 3 1220 Comment
  UCR37559  Lithospermum californicum K. Faber, Scott LaChance, Mike Rekart 1984-5-26 35 Trinity Eagle Creek Campground 851 Comment
  HSC72662  Lolium perenne Gail Newton 1980-6-26 639 Trinity Near Underwood Creek. 451 Comment
  HSC86329  Lolium perenne J. P. Smith 1982-6-19 10463 Trinity French Creek Rd., 2.1 mi. from its junction with Hwy. 299 549 Comment
  SEINET13944732 Image available Lomatium Thomas Nelson, James Nelson 1976-1 2750 Trinity in meadow above Senteney Rock, alt. 5000 ft. T1S R6E SEC19. 1524 Comment
  JEPS109589  Lomatium ciliolatum Dean W. Taylor 2002-6-28 18199 Trinity easterly rim of cirque above Grouse Lake, Trinity Mountains 1859 Comment
  HSC39020  Lomatium ciliolatum var. ciliolatum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2553 Trinity Just NW of Black Lassic 1631 Comment
  JEPS98757  Lomatium dasycarpum subsp. dasycarpum Sue Pappalardo 1995-6-21 714 Trinity ca. 75 ft N of FS Road 3N08, ca 1/2 mi NE of junction with FS Road 2N10 Hayfork Ranger District (Butter Creek watershed) 1060 Comment
  CAS-BOT-BC211139  Lomatium engelmannii Lincoln Constance; Ren-Hwa Shan 1946-6-1 3065 Trinity Between Coffee and Eagle creeks, 6 miles north of Carrville 914 Comment
  HSC24173  Lomatium macrocarpum Dennis Anderson 1971-7-28 5486 Trinity Vicinity of East Weaver Lake, about 1 mi. from Weaver Bally Lookout. 1921 Comment
  HSC55383  Lomatium macrocarpum G. L. Clifton, Butler 1979-7-17 7464 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  HSC72853  Lomatium macrocarpum M. A. Baker 1980-7-2 2583 Trinity Near Swim Ridge. 1341 Comment
  HSC74039  Lomatium macrocarpum Gail Newton 1980-7-10 1280 Trinity Near Senteney Rock 1463 Comment
  JEPS17124  Lomatium macrocarpum W. L. Jepson 1897-7-25 14296 Trinity S. <Yallo Ballo> s.e. Trinity Co.; [=modern Solomon Peak, see FB 1_107] Comment
  UC875152  Lomatium macrocarpum Alice Eastwood and John Thomas Howell 1937-6-25 4976 Trinity between Eagle & Bear Creeks Comment
  HSC35930  Lomatium macrocarpum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1976 Trinity Near S end of road out Swayback Ridge Comment
  HSC40430  Lomatium macrocarpum J. O. Sawyer 1973-7-1 2526 Trinity Butter Creek Falls S of Hyampom 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
  HSC68752  Lomatium nudicaule Thomas W. Nelson, Jane P. Nelson 1980-6-18 5606 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  CHSC35616  Lomatium tracyi Thomas W. Nelson; Dave Gordon 1980-5-8 5233 Trinity Shasta-Trinity National Forest. Along road 1N10 mile from junction with road 2N07 (7). 1371 Comment
  HSC47758  Lomatium tracyi Thomas W. Nelson, J. P. Smith 1978-5-6 3985 Trinity Along old State Route 3 at junction with road to Philpot Campground 762 Comment
  UC1498101 Image available Lomatium tracyi Thomas Nelson 1978-5-6 4004 Trinity south west of South Dubakella Mtn. West of road to Mud Springs. 1524 Comment
  SEINET10454539  Lomatium triternatum Mary Susan Taylor 1980-6-12 Taylor 2849 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
  UC1197145  Lomatium triternatum var. macrocarpum Joseph P. Tracy 1923-6-30 6439 Trinity near summit on Weaverville Rd. Hay Fork Mt.; Northern Coast Ranges, Hay Fork Mt. 1097 Comment
  HSC73375  Lomatium utriculatum R. York 1980-5-25 760 Trinity Near Shannon Butte 701 Comment
  HSC74050  Lomatium utriculatum M. A. Baker 1980-5-25 1580 Trinity Near Browns Canyon. 823 Comment
  RSA245201  Lonicera ciliosa William J. Ferlatte 1966-6-7 2082 Trinity 9 miles E of Forest Glen on Hwy 36. 945 Comment
  HSC58995  Lonicera conjugialis Cliff Clue 1972-10-7 1848 Trinity Near Kerlin Creek, close to the town of Hyampom. 1372 Comment
  CDA35626  Lonicera hispidula J. R. Keck Jr. 1978-9-22 PDR# 330071 Trinity Burnt Ranch Campground; U.S. Forest Service. 0 Comment
  HSC72540  Lonicera hispidula var. vacillans Gail Newton 1980-7-1 807 Trinity Near Hayden Roughs. 1250 Comment
  JEPS111031  Lonicera interrupta Sue Pappalardo 1997-5-22 943 Trinity Weaverville Ranger District; Jennings Gulch. 700 Comment
  RSA1089  Lonicera interrupta E. R. Johnson, J. T. Howell 1928-8-26 s.n. Trinity Between Weaverville and Lewiston. Comment
  RSA20955  Lotus douglasii Carl B. Wolf 1937-6-20 8929 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  SEINET6932521  Lotus douglasii var. congestus Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 9 miles east of Hayfork. Comment
  UCR122352  Lotus grandiflorus var. macranthus George K. Helmkamp, E. A. Helmkamp 2001-7-8 6962 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  HSC37196  Lotus humistratus Lon Hall 1975-5-17 352 Trinity Humboldt Meridian SE facing slope on the trail to Denny at the confluence of New River and Trinity River. 310 Comment
  HSC72830  Lotus humistratus Gail Newton 1980-7-1 859 Trinity Near Hayden Roughs 1219 Comment
  HSC74266  Lotus humistratus M. A. Baker 1980-5-25 1518 Trinity Near Shannon Butte 701 Comment
  HSC76442  Lotus humistratus Athy Ferguson 1981-7-23 8178 Trinity Near Jones Ridge 1408 Comment
  UC184298  Lotus humistratus Harry S. Yates 1914-5-18 302 Trinity n of Weaverville Comment
  HSC98243  Lotus humistratus R. Spellenberg 1964-6-19 484 Trinity Moss Lumber Co., Burnt Ranch. Comment
  SEINET7040270  Lotus humistratus A. G. Vestal 1963-6-5 s.n. Trinity 4.3 miles south of Hayfork. Dubrakella Mtn. Quadrangle UTM Zone 10, 486136mE, 4481942mN. Comment
  SEINET12154226  Lotus nevadensis var. douglasii J. P. Tracy 1936-1 15083 Trinity toward Happy Camp Mtn. - SW slope of HC Mtn 1067 Comment
  UC1553476  Lotus pinnatus E. Dean 1988-6-28 87 Trinity w of upper reaches of Elk Gulch; Trinity Lake Area 1460 Comment
  JEPS74441  Lotus purshianus var. purshianus W. J. Ferlatte 1966-8-16 379 Trinity Big Flat Trinity Alps 1524 Comment
  JEPS28966  Lotus yollabolliensis Harold E. Parks and Joseph P. Tracy 1947-6-26 11640 Trinity 2 mi n Cold Springs; South Fork Mt. 1706 Comment
  CHSC31225  Luina hypoleuca M. S. Taylor 1980-7-16 3147 Trinity Canyon Creek bed, between Canyon Creek trailhead and Ripstein Campground, ca. 12 mi n of Junction City on Hwy 299. Comment
  JEPS97171  Lupinus Sue Pappalardo 1995-6-16 693 Trinity N side of FS Rd. 4N16 Shasta-Trinity National Forests 1250 Comment
  SEINET5327611  Lupinus albicaulis E. K. Balls 1949-7-1 13743 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  SEINET10832924  Lupinus albicaulis subsp. shastensis Charles Piper Smith 1947-7-13 Smith 47660 Trinity Scott valley road. Carrville, 2.6 miles n Comment
  SEINET5766869 Image available Lupinus albicaulis var. shastensis J. P. Tracy 1950-1 18968 Trinity E of Grove's Prairie; Happy Camp Mountain; Trinity Summit Range, 6 mi NE of Hawkins Bar. [Humboldt Co err] 1372 Comment
  JEPS64904  Lupinus albifrons W. L. Jepson 1934-5-6 16673 Trinity South Fork Mt. Comment
  LA205019  Lupinus albifrons C. B. Wolf; 1937-6-13 8803 Trinity Inner North Coast Range, Red Bluff--Eureka Road, 6.02 mi. E of Mad River Store 1066 Comment
  CAS-BOT-BC195993  Lupinus albifrons var. albifrons Carl B. Wolf 1937-6-13 8803 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 6 2/10 mi. E. of Mad River Store 1066 Comment
  HSC89750  Lupinus albifrons var. eminens A. Eller, A. Smith, B. Hoffman 1989-4-28 32 Trinity Steelbridge Campground, 2.6 mi. W of Hwy. 299 518 Comment
  SEINET10484551  Lupinus albifrons var. flumineus Thomas W. Nelson, James P. Smith 1978-5-6 Nelson 3989 Trinity T29n,r12w,sec.35; serpentine bald at blue point 1554 Comment
  CHSC32229  Lupinus antoninus James Jokerst 1980-8-20 1097 Trinity North Coast Range. Near Solomon Peak. [Latitude on label (22 degrees 46' 2' N) is very incorrect. Substituted value is for Solomon Peak on the Yolla Bolly SW quad.] Comment
Read comments Mar 22 2007
  HSC34798  Lupinus bicolor Robert M. Specht 1975-5-17 206 Trinity Humboldt Meridian; along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC40914  Lupinus bicolor J. P. Smith, J. O. Sawyer 1975-5-18 2693 Trinity Old hydrolic mining site SW of Big Bar Comment
  CAS-BOT-BC187869  Lupinus chamissonis Harry S. Yates 1911-7-1 122 Trinity Trinity Forest 365 Comment
  CAS-BOT-BC215348  Lupinus croceus Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  CHSC915  Lupinus croceus V. Holt 1942-8-9 Trinity Deer Creek Meadows, Trinity Alps. 1981 Comment
  CAS-BOT-BC215342  Lupinus croceus Alice Eastwood; John Thomas Howell 1937-6-25 4962 Trinity At Eagle Creek, Trinity River Canyon Comment
  CAS-BOT-BC215350  Lupinus croceus Eugene Carter 1972-6-9 415 Trinity Roadbank near Hobo Gulch, Hobo Gulch Camp, 18 miles NW of Weaverville, North Fork Trinity River 914 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
  UCD107617  Lupinus croceus var. pilosellus G. F. Hrusa 1992-5-3 10432 Trinity Trinity Camp; along Scorpion Creek. Road to Bonanza King Lookout off Hwy 3. Comment
  RSA20767  Lupinus elmeri C. B. Wolf 1937-8-12 9187 Trinity South Fork Mountain, 1.6 miles S of Cold Spring Lookout. 1524 Comment
  JEPS109594  Lupinus lapidicola Dean W. Taylor 2002-6-28 18193 Trinity saddle at southerly base of Gozem Peak, Trinty Mountains (0.5 mi West of Pond Lily Lake) 1767 Comment
  SEINET8051285  Lupinus latifolius P. A. Munz 1949-5-17 13273 Trinity 1 mile north of Rush Creek Public Camp on road to Trinity Alps. 1067 Comment
  CHSC111622  Lupinus latifolius var. latifolius Sue Pappalardo 1995-5-24 609 Trinity Big Bar Ranger District. Eagle Ranch Meadow 850 Comment
  JEPS74574  Lupinus latifolius var. viridifolius W. J. Ferlatte, B. D. Rogers 1966-6-1 2054 Trinity near Dedrick; near Dedrick 762 Comment
  SBBG3652  Lupinus latifolius var. viridifolius H. and M. Dearing 1939-6-26 3726 Trinity Horse Ridge, beyond Lookout Comment
  HSC58462  Lupinus luteolus G. L. Clifton, Butler 1979-7-17 8086 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  HSC40137  Lupinus luteolus Thomas W. Nelson, Jane P. Nelson 1976-8-4 3157 Trinity Along Mule Ridge just W of Red Rock. 1585 Comment
  HSC98418  Lupinus lyallii Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2964 Trinity 82 mi. W of Redding, Shasta-Trinity National Forest, on trail to Limestone Ridge 1816 Comment
  RSA66469  Lupinus polyphyllus subsp. polyphyllus Philip A. Munz 1951-7-21 16811 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  HSC86346  Lupinus sellulus subsp. sellulus J. O. Sawyer, B. Bingham 1984-7-14 4249 Trinity Trinity/Tehama County line. Yolla Bolly Wilderness; between Solomon Peak and Sugarloaf Mtn. Comment
  HSC39310  Lupinus sellulus var. artulus J. P. Smith, J. O. Sawyer 1975-6-23 8290 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 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
  HSC42081  Luzula comosa Sue Sweet 1977-5-21 50 Trinity Eagle Creek Campground, river valley alluvium 851 Comment
  HSC56560  Luzula comosa G. L. Clifton 1979-7-16 7820 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC73896  Luzula comosa M. A. Baker 1980-5-24 1487 Trinity Near Long Ridge 1006 Comment
  UCR37809  Luzula comosa D. K. Imper 1982-5-11 1466 Trinity Near Raglan Gulch. 1066 Comment
  UC722938  Luzula glabrata C. L. Hitchcock, J. S. Martin 1939-7-11 5419 Trinity ca 13 mi n Dedrick (e wall of Upper Canyon Creek Lake); Salmon-Trinity Alps, e wall Upper Canyon Creek Lake 2133 Comment
  UC1152124  Luzula macrantha Joseph P. Tracy 1941-3-26 16837 Trinity Northern Coast Ranges. Mouth of South Fork of Trinity River near town (vicinity Salyer) 182 Comment
  SD88467  Lysichiton americanus Darley F. Howe 1972-6-30 Trinity Comment
  HSC5969  Madia citriodora D. E. Anderson 1961-10-8 1879 Trinity Along McKinzey Gulch 610 Comment
  SEINET10673528 Image available Madia doris-nilesiae Thomas W. Nelson, Barbara Williams 1983-6-14 Nelson 7422 Trinity T1N, R7E, Sec. 2. Along Forest Service road 1N40 1/4 mile east of junction with road 1N35. Serpentine hillside. 1097 Comment
  CAS-BOT-BC344054  Madia elegans Eugene Carter 1974-6-23 841 Trinity Salmon-Trinity Alps and vicinity. Along the East Fork Road 1 1/2 miles north of Barney Gulch 533 Comment
  CAS-BOT-BC344055  Madia elegans Eugene Carter 1974-5-21 742 Trinity Salmon-Trinity Alps and vicinity. Slope south of Store Gulch 502 Comment
  RSA50239  Madia elegans subsp. elegans E. K. Balls 1949-7-5 13824 Trinity 3 miles below Trinity Alps, from Weaverville 762 Comment
  RSA79075  Madia elegans subsp. elegans E. K. Balls, L. W. Lenz 1952-5-13 17232 Trinity 5.3 miles north from Junction City (Highway 299) along Canyon Creek to Dedrick Comment
  HSC69974  Madia exigua Thomas W. Nelson, Jane P. Nelson 1978-6-21 4235 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  HSC57267  Madia gracilis Gilbert Muth 1979-7-17 8318 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC73359  Madia gracilis R. York 1980-5-25 745 Trinity Near Shannon Butte 701 Comment
  JEPS22886  Madia gracilis W. L. Jepson 1897-7-24 Trinity South Yolla Bolley Mtn. (Mt. Linn), s Trinity County South Yolla Bolley Mtn.; [=modern Solomon Peak, see FB 1_107] Comment
  UC1553542  Madia gracilis E. Dean 1988-6-28 88 Trinity perennial stream w of upper reaches Elk Gulch; Trinity Lake area 1460 Comment
  JEPS120230  Madia gracilis Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -18 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
  HSC45002  Maianthemum racemosum subsp. amplexicaule J. P. Smith 1973-4-7 5952 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
  HSC34551  Maianthemum stellatum Lon Hall 1975-5-17 366 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC78471  Maianthemum stellatum John S. Palmer 1973-6-19 65 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  HSC78479  Maianthemum stellatum John S. Palmer 1973-7-1 92 Trinity Bear Lakes Area, Tangle Blue Lake. 1753 Comment
  HSC35949  Malacothrix floccifera Thomas W. Nelson 1975-6-20 1960 Trinity Black Lassic area 1799 Comment
  HSC103932  Malacothrix floccifera M. S. Taylor 1980-6-17 2907 Trinity N side of Hwy. 30, ~3 mi. S of Wildwood 1220 Comment
  HSC56653  Marah oregana Walter Overton 1979-7-17 8122 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC58499  Medicago lupulina G. L. Clifton 1979-7-19 8604 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  JEPS123151  Melica bulbosa D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 111 Trinity Trinity Creek Watershed Comment
  HSC74120  Melica geyeri M. A. Baker 1980-5-25 1607 Trinity Near Browns Canyon. 823 Comment
  JEPS117857  Melica geyeri Julie Kierstead Nelson with S. Erwin, J. Paulo, S. Hee, L. Woolley 2006-6-20 2006 -35 Trinity Hackney Spring, Wild Mad Road 30. Pony Buck Peak East 1300 Comment
  CAS-BOT-BC281402  Melica harfordii Joseph P. Tracy 1935-8-5 14568 Trinity Devil's Canyon Mts at head of White's Creek 2133 Comment
  HSC86328  Melica harfordii J. P. Smith 1982-6-19 10462 Trinity French Creek Rd., 2.1 mi. from its junction with Hwy. 299 549 Comment
  HSC249  Melica stricta William J. Ferlatte 1967-8-17 976 Trinity Ridge between Landers Lake and Union Lake. 2134 Comment
  CAS-BOT-BC262453  Melica subulata Harry S. Yates 1914-5-25 7 -82 Trinity Trinity National Forest. Musser Hill 1066 Comment
  JEPS123066  Melica subulata D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 089 Trinity Scorpion Lake Comment
  UC552704  Melica subulata Joseph P. Tracy 1935-8-3 14474 Trinity Mary Blaine Mt. 1950 Comment
  HSC46026  Melilotus albus Catherine Chin 1978-6-26 85 Trinity 3 mi. along New River Trail from Grays Falls Campground. Comment
  HSC15832  Mentzelia laevicaulis L. K. Weld 1967-7-17 17 Trinity 17.44 mi. E of Humboldt-Trinity Co. line on Hwy. 299 Comment
  UC249881  Microseris laciniata subsp. laciniata Joseph P. Tracy 1923-7-1 6510 Trinity near summit on road to Low Gap of Mad River (South Fork Mountain); Northern Coast Ranges, South Fork Mountain 1066 Comment
  HSC74442  Microseris nutans M. A. Baker 1980-6-25 2241 Trinity Near Castle Rock. 1436 Comment
  CAS-BOT-BC349383  Microseris nutans C. Baldwin; A. Hiss; P. Reynolds 1990-4-28 59 Trinity Hwy. 299 across from Pigeon Point Campground 441 Comment
  CAS-BOT-BC94823  Microseris nutans R. C. Wenk 2005-7-17 260 Trinity Trinity Alps, Coffee Creek, Big Flat Meadow 1524 Comment
  HSC81876  Microseris nutans Thomas W. Nelson, Dave Gordan 1980-5-7 5174 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  UC92134  Microseris nutans J. W. B. 1893-6-24 Trinity ridge above Ketton Chow Valley Comment
  HSC28254  Microsteris gracilis J. P. Smith 1973-4-7 5991 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
  HSC75368  Microsteris gracilis J. O. Sawyer, K. A. Sawyer 1980-6-18 3440 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  UC922335  Mimulus Annie M. Alexander and Louise Kellogg 1949-6-25 5695 Trinity road to White Rock Ranger Station 1249 Comment
  HSC40449  Mimulus alsinoides J. O. Sawyer 1974-4-27 2574 Trinity Along Big French Creek Trail about 1 mi. N of Cherry Flat 610 Comment
  CDA41449  Mimulus cardinalis T. C. Fuller 1962-8-6 9343 Trinity Bench above Trinity River, just west of the mouth of Indian Creek, Hwy. 299 to Redding, 1.7 miles east of Douglas City. 0 Comment
  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
  HSC24136  Mimulus guttatus J. O. Sawyer 1970-5-2 2606 Trinity Above New River 244 Comment
  RSA554584  Mimulus guttatus Walter Wisura 1993-5-9 4902 Trinity Hwy 299, 72.5 mi W of Redding. Comment
  HSC26807  Mimulus kelloggii Thomas W. Nelson 1971-4-24 405 Trinity Along the New River Trail Comment
  RSA49624  Mimulus kelloggii P. A. Munz 1949-5-15 13234 Trinity 1 mile below Dedrick 914 Comment
  JEPS86905  Mimulus layneae David M. Thompson 1989-7-1 1028 Trinity 2.4 mi s Hobo Gulch Camp (14.0 mi n of Hwy 299 along Backbone Gulch Road); Blue Ridge 1125 Comment
  RSA49845  Mimulus layneae E. K. Balls 1949-7-1 13754 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1220 Comment
Read comments Oct 3 2014
  RSA98642  Mimulus layneae H. M. Pollard 1953-8-21 s.n. Trinity Trinity Alps Resort. 762 Comment
  UCD69090  Mimulus layneae D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Trinity National Forest. Peanut, Ca. Salt Creek. 745 Comment
  HSC44828  Mimulus moschatus Thomas W. Nelson, Jane P. Nelson 1977-7-30 3674 Trinity S fork of Black Lassic Creek. 1463 Comment
  HSC78056  Mimulus moschatus John S. Palmer 1973-6-19 41 Trinity Bear Lakes area, along trail to Big Bear Lake 1646 Comment
  HSC40522  Mimulus moschatus Thomas W. Nelson, James Nelson 1976-7-28 3063 Trinity Along headwaters of fork of Shanty Creek, NE of Black Lassic 1524 Comment
  UC2046551  Mimulus moschatus William J. Ferlatte 1974-8-16 1664 Trinity upper end of Siligo Meadows Comment
  HSC55411  Mimulus nanus var. nanus G. L. Clifton 1979-7-16 7801 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  UCD122769  Mimulus nanus var. nanus W. C. Overton Jr. 1977-7-10 s.n. Trinity along trail from Big Flat (on divide between Coffee Creek and South Fork of Salmon River) to lookout on Packers Peak. Shasta National Forest. 1706 Comment
  UCD122770  Mimulus nanus var. nanus W. C. Overton Jr. 1977-7-9 s.n. Trinity along Coffee Creek Road 13.3 miles from its junction with California State Hwy 3 and 5.4 miles before entrance to Big Flat Campground. Shasta National Forest. 1365 Comment
  SBBG52928  Mimulus primuloides D. Myrick 1966-8-6 1465 Trinity South Yolla Bolly Mtn 2133 Comment
  UC130603  Mimulus primuloides H. M. Hall 1909-7-1 8612 Trinity Union Creek Salmon Mountains 1889 Comment
  UC1212155  Mimulus primuloides subsp. linearifolius Francia Chisaki, Helen K. Sharsmith 1959-8-19 4729 Trinity 22 mi n Trinity Center (Scott Mountain grade, 10 mi s of Callahan); Inner North Coast Ranges, Scott Mountain Creek canyon 1524 Comment
  HSC44822  Mimulus primuloides var. linearifolius Thomas W. Nelson, Jane P. Nelson 1977-8-6 3691 Trinity N side of Mule Ridge 1555 Comment
  HSC44821  Mimulus primuloides var. linearifolius Thomas W. Nelson, Jane Nelson 1977-7-4 3622 Trinity Along creek on north side of Mule Ridge 1524 Comment
  HSC44823  Mimulus primuloides var. linearifolius Thomas W. Nelson, Jane P. Nelson 1977-7-30 3679 Trinity Along the S Fork of Black Lassic Creek 1494 Comment
  HSC24137  Mimulus pulsiferae J. O. Sawyer 1970-5-2 2607 Trinity Above New River 244 Comment
  HSC67268  Mimulus pulsiferae Thomas W. Nelson, D. Gordon 1980-5-8 5232 Trinity Along Rd. 1N10 at jct. with 1N38, 3 mi. W of jct. with 2N07 1372 Comment
  HSC12665  Mimulus tilingii William J. Ferlatte, Alice Q. Howard 1970-8-9 1292 Trinity Boulder Creek Lakes, Trinity Alps 1890 Comment
  CAS-BOT-BC388911  Minuartia douglasii Thomas W. Nelson 1980-6-10 5571 Trinity Six Rivers National Forest. Shasta-Trinity National Forest. Along road 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC63814  Minuartia douglasii M. A. Baker 1979-7-3 984 Trinity 1.5 km. NE of Kettenpom Peak Comment
  HSC67298  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-17 5516 Trinity Shasta-Trinity National Forest, across Salt Creek from Salt Creek Campground 915 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
  HSC42088  Minuartia douglasii Sue Sweet 1977-5-21 62 Trinity Hwy. 3, 0.25 mi. above confluence of the Trinity River and Tangle Blue Creek 1006 Comment
  SEINET10537565  Minuartia douglasii Mary Susan Taylor 1980-6-17 Taylor 2916 Trinity T29N R11W center sec 26. Dubakella Mt quad. Shasta- Trinity Natl Forest; on N side of Rd 29N36A, ca. 0.5 mi W of its jct with 29N43, ca. 4 mi due S of Wild wood. 1219 Comment
  CHSC31055  Minuartia nuttallii subsp. gregaria M. S. Taylor 1980-7-23 3177 Trinity In loop in rd 42N17, on n side ca. 14.5 mi ne of its jct with Hwy 3 at Trumble's Ranch. 1889 Comment
  HSC360  Minuartia nuttallii subsp. gregaria William J. Ferlatte 1967-8-17 974 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  HSC59968  Minuartia nuttallii subsp. gregaria M. A. Ericksen 1979-6-22 327 Trinity W slope of Horsehead Mtn. 1785 Comment
  UC1553590  Minuartia nuttallii subsp. gregaria E. Dean 1988-7-27 151 Trinity Black Rock Mtn.; w slope 1889 Comment
  RSA67502  Minuartia nuttallii subsp. gregaria P. A. Munz 1951-7-20 16719 Trinity Ridge E of Black Rock, North Yollo Bolly Mounains 2165 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
  CAS-BOT-BC181140  Minuartia rosei Gary S. Lester 1974-6-29 308 Trinity Steep serpentine road cut above Hwy. 36, about 1 mile west of Muldoon Gulch Road 1310 Comment
  CAS-BOT-BC181143  Minuartia rosei John Thomas Howell 1955-7-17 30702 Trinity Southwest of Peanut 762 Comment
  CAS-BOT-BC181152  Minuartia rosei Thomas W. Nelson; Jane P. Nelson 1980-6-17 5494 Trinity Along Salt Creek Road at junctino with road 30N24, Shasta-Trinity National Forest 944 Comment
  RSA67021  Mitella pentandra P. A. Munz 1951-7-21 16749 Trinity Head of Patty John Basin. North Yolla Bolly Mountains. 2073 Comment
  HSC64330  Moehringia macrophylla J. O. Sawyer, R. J. Cole 1978-4-28 3125 Trinity 2.5 mi. S of Hobo Gulch Campground 1098 Comment
  HSC81908  Mollugo verticillata Thomas W. Nelson, Jane Nelson 1979-7-7 4988 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  HSC76523  Monardella odoratissima Athy Ferguson 1981-7-23 8192 Trinity Near Jones Ridge 1408 Comment
  POM299292  Monardella odoratissima subsp. glauca H. C. Cantelow 1940-7-13 s.n. Trinity Summit of Scott Mtn. Comment
  UC1553499  Monardella odoratissima subsp. pallida E. Dean 1988-7-27 146 Trinity West slope of Black Rock Mtn. 1889 Comment
  UC922590  Monardella odoratissima subsp. pallida Annie M. Alexander and Louise Kellogg 1948-8-18 5502 Trinity East Fork Canyon Creek Lake, Trinity Mountains. 1752 Comment
  UC709463  Montia fontana Joseph P. Tracy 1941-6-29 16952 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC445104  Montia linearis Roxana S. Ferris; Laura Lorraine 1948-6-11 11677 Trinity Junction of Mad River Rock Lookout Station Road & State Highway 36, ca. 24 mi. e. of Bridgeville, 6 Rivers Natl. Forest Comment
  CAS-BOT-BC445105  Montia linearis Roxana S. Ferris; Laura Lorraine 1948-6-11 11677 Trinity Junction of Mad River Rock Lookout Station Road & State Highway 36, ca. 24 mi. e. of Bridgeville, 6 Rivers Natl. Forest Comment
  CAS-BOT-BC445220  Montia parvifolia Eugene Carter 1973-6-10 582 Trinity East Fork-North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Below the Swinging Bridge near Allbert's Cabin, 3.8 miles north of Helena. 480 Comment
  CAS-BOT-BC445223  Montia parvifolia Annie M. Alexander; Louise Kellogg 1948-8-5 5399 Trinity Trinity Mountains. Lower Canyon Lake 1737 Comment
  SEINET10572669  Montia parvifolia Mary Merello 1993-6-21 Merello 684 Trinity Shasta-Trinity National Forest. Along Rush Creek Road (also road to Lewiston) off State Hwy. 3 NW of Weaverville. Mixed conifer-mixed hardwood forest. Disturbed. Along Rush Creek. 620 Comment
  RSA49988  Montia parvifolia E. K. Balls 1949-6-29 13666 Trinity Ripstein Camp, Canyon Creek. 793 Comment
  HSC41302  Muhlenbergia filiformis Barbara Kelly 1977-5-7 405 Trinity Blue Point on Blue Point Ridge 1573 Comment
  CHSC4276  Muhlenbergia minutissima D. Parker 1965-8-1 907 Trinity Big Flat, headwaters of Coffee Creek. Along the edge of a lake bed. 1524 Comment
  CAS-BOT-BC275221  Muhlenbergia minutissima R. C. Wenk 2006-7-24 535 Trinity Coffee Creek, Big Flat Meadow, at N end of meadow 1524 Comment
  HSC611  Muhlenbergia montana William J. Ferlatte 1967-8-5 769 Trinity Canyon Creek Lakes 1646 Comment
  SEINET3991327  Narthecium californicum Unknown 1950-7-15 14053 Trinity In wet bog ; Summit of grade , Scott Mountain Comment
  UC1101059  Narthecium californicum Herbert L. Mason 1950-7-15 14053 Trinity summit of grade Scott Mt. Comment
  UC130694  Narthecium californicum H. M. Hall July, 1909 8681 Trinity Salmon Mts., Swift Creek 1920 Comment
  JEPS11981  Navarretia atractyloides Rimo Bacigalupi with G. T. Robbins 1954-6-28 4651 Trinity Helena 427 Comment
  HSC232  Navarretia intertexta William J. Ferlatte 1967-7-24 713 Trinity Big Flat 1524 Comment
  SD71337  Navarretia intertexta John Thomas Howell 1955-6-13 30374 Trinity Hayfork 715 Comment
  UC908131  Navarretia intertexta Joseph P. Tracy 1932-6-17 10199 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  RSA107396  Navarretia intertexta L. S. Rose 1955-6-13 55085 Trinity Hayfork 716 Comment
  UC964795  Navarretia linearifolia subsp. linearifolia Herbert L. Mason 1950-7-15 14049 Trinity summit of grade Scott Mountain summit of grade Scott Mountain (in wet bog) Comment
  SEINET2440283  Navarretia linearifolia subsp. pinnatisecta Leigh A. Johnson 1994-7-12 94 -080 Trinity Trinity Natl. Forest, Trinity Alps vicinity. Ca. 1-2 miles up road 35N72Y to Stonewall Pass Trail off Hwy 3 just SW of Stoney Creek Swim Area..; 0 1062 Comment
  CAS-BOT-BC232743  Navarretia sinistra subsp. pinnatisecta John Thomas Howell 1936-8-23 12700 Trinity Near Trinity Center Comment
  CAS-BOT-BC232758  Navarretia sinistra subsp. pinnatisecta G. R. Kleeberger 1879-8-30 s.n. Trinity Weaverville Comment
  POM332468  Navarretia sinistra subsp. pinnatisecta Thomas W. Nelson, Jane P. Nelson 1977-7-30 3683 Trinity Along logging road just N of the N Fork of Black Lassic Creek. 1463 Comment
  SEINET10905842  Nemacladus capillaris Tracy 1923-6-30 TRACY 6478 Trinity South edge of Hay Fork Valley 792 Comment
  SEINET10905843  Nemacladus capillaris Tracy 1932-6-17 TRACY 10189 Trinity 884 Comment
  UCD126384  Nemacladus capillaris Joseph P. Tracy 1941-6-29 16929 Trinity Halfway between Kuntz and Hettenshaw. 975 Comment
  HSC23621  Nemophila heterophylla J. O. Sawyer 1970-5-23 2537 Trinity Above New River 244 Comment
  HSC93040  Nemophila pedunculata Jennifer Whipple 1977-7-5 1919 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  UC1043541  Nicotiana quadrivalvis P. C. Everett and E. K. Balls 1954-10-15 20302 Trinity 1.5 mi n Peanut (5.5 mi s of Hayfork on road to Peanut); ; 12/2/83 anther taken. Pollen slides to be provided.--P. Hall 792 Comment
  CAS-BOT-BC60601  Noccaea fendleri subsp. glauca Alice Eastwood; John Thomas Howell 1937-6-25 4990 Trinity Scott Mountains of Carrville. Comment
  CAS-BOT-BC60602  Noccaea fendleri subsp. glauca Alice Eastwood; John Thomas Howell 1937-6-25 4974 Trinity Between Eagle and Bear Creeks. Comment
  HSC42395  Noccaea fendleri subsp. glauca Richard Runyon 1977-5-7 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC67292  Noccaea fendleri subsp. glauca Thomas W. Nelson, Jane P. Nelson 1980-6-17 5504 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC69812  Noccaea fendleri subsp. glauca Thomas W. Nelson 1978-5-26 3811 Trinity NW facing slope along Hwy. 3, just S of Peanut 793 Comment
  RSA211329  Noccaea fendleri subsp. glauca William J. Ferlatte 1967-7-6 644 Trinity Union Creek. Trinity Alps. 1799 Comment
  RSA244950  Noccaea fendleri subsp. glauca J. P. Smith 1973-4-21 6184 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  RSA430212B  Noccaea fendleri subsp. glauca K. Irwin 326 Trinity Philpot Campground, 1.2 miles W of Peanut. 762 Comment
  CAS-BOT-BC140458  Oemleria cerasiformis Eugene Carter 1972-4-25 385 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1/2 mile up Backbone Creek Trail 929 Comment
  CAS-BOT-BC140460  Oemleria cerasiformis Annie M. Alexander; Louise Kellogg 1949-6-26 5710 Trinity White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area 1706 Comment
  HSC42446  Oemleria cerasiformis Barbara Kelly 1977-5-8 424 Trinity Along rd. to Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  CHSC65618  Oreostemma alpigenum var. andersonii Maria Ulloa-Cruz 1994-9-5 79 Trinity Shasta-Trinity National Forests. Mount Shasta Ranger District, trail to Deadfall Lakes. 2317 Comment
  HSC92598  Oreostemma alpigenum var. andersonii Jennifer Whipple 1976-7-7 1316 Trinity Near the upper Deadfall Lakes 2378 Comment
  JEPS16960  Oreostemma alpigenum var. andersonii Peter H. Raven 1956-9-4 10439 Trinity near, (due w of Mt. Eddy) Deadfall Lakes; Mt. Eddy 2286 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
  SEINET10836886  Orobanche fasciculata var. franciscana Mary Susan Taylor 1980-6-18 Taylor 2927 Trinity T1N R10W sec 28. Shasta-Trinity Natl Forest; serpentine slope on S side of Midas Saddle Rd, ca. 4.5 mi N of its jct with Hwy 36. 1219 Comment
  CAS-BOT-BC502944  Orobanche uniflora subsp. occidentalis Eugene Carter 1974-5-2 714 Trinity Salmon-Trinity Alps and vicinity. W side of saddle, 4.5 mi up the East Fork of the North Fork of the Trinity River 548 Comment
  HSC64966  Orthilia secunda D. L. Goforth 1979-7-24 337 Trinity Trinity Alps Wild Area, Union Creek 1677 Comment
  SEINET200716  Orthilia secunda Joseph P. Tracy 1935-8-6 14650 Trinity Around White's Creek Lake, head of North Fork of White's Creek. Devil's Canyon Mts. 1951 Comment
  CAS-BOT-BC458100  Orthilia secunda C. L. Hitchcock; J. S. Martin 1939-7-12 5359 Trinity 1 mile above Canyon Creek Meadows, 8 miles above Dedrick in Salmon-Trinity Alps 1524 Comment
  CAS-BOT-BC458103  Orthilia secunda Eugene Carter 1973-8-9 649 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along the Grizzly Creek Trail near Trail Boss Camp 1584 Comment
  JEPS9405  Orthocarpus cuspidatus subsp. copelandii W. L. Jepson 1897-7-24 21363 Trinity Soldier Ridge Comment
  UC1413547  Orthocarpus cuspidatus subsp. copelandii James L. Reveal and Caroline G. Reveal 1974-8-17 3788 Trinity along the southern and southwestern ridge Scott Mountain; along southern and southwestern ridge Scott Mountain 2042 Comment
  HSC27067  Orthocarpus cuspidatus subsp. copelandii Thomas W. Nelson 1973-7-14 1086 Trinity At the head of the trail to Deadfall Lakes 1982 Comment
  JEPS29349  Orthocarpus cuspidatus subsp. copelandii Louise Kellogg 1953-8-8 116 Trinity at entrance to Scott Mtn. Forest Service Public Camp (Klamath National Forest, Trinity-Siskiyou Co. boundary); Klamath National Forest, Scott Mtn For Svc Public Camp 1630 Comment
  POM15390  Orthocarpus cuspidatus subsp. copelandii H. M. Hall 1909-7-19 8590 Trinity Dorleska, in the Salmon Mtns. 2000 Comment
  RSA105383  Orthocarpus cuspidatus subsp. copelandii G. D. Barbe 1955-8-4 351 Trinity 0.5 mile north of Big Flat at the head of Coffee Creek. 1524 Comment
  UCD123230  Orthocarpus cuspidatus subsp. copelandii Joseph M. DiTomaso 1976-7-8 603 Trinity Trinity Alps; Parker Creek Trail, 1 mile northwest of Deer Flat junction. 1889 Comment
  HSC71524  Osmorhiza berteroi J. P. Smith, Thomas W. Nelson 1979-6-26 10228 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  HSC74002  Osmorhiza berteroi R. York 1980-5-24 695 Trinity Near Long Ridge. 1036 Comment
  HSC39585  Osmorhiza chilensis Thomas W. Nelson, James Nelson 1976-6-22 2774 Trinity N side of Senteney Rock 1524 Comment
  CAS-BOT-BC183601  Osmorhiza occidentalis Eugene Carter 1975-8-19 1080 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Rattlesnake Lake Camp 1691 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
  HSC72539  Osmorhiza purpurea Gail Newton 1980-7-1 806 Trinity Near Hayden Roughs. 1250 Comment
  POM186937  Oxalis oregana Marcus E. Jones 1931-7-15 28950 Trinity Willow Creek near Weaverville Comment
  HSC68775  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-19 5655 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along Forest Servcie Rd. 29N62, 1.3 mi. W of junction with FS Rd. 29N58 1220 Comment
  HSC74086  Paeonia brownii R. York 1980-5-24 700 Trinity Near Long Ridge. 1036 Comment
  RSA41867  Panicum acuminatum var. acuminatum H. C. Cantelow 1936-8-27 1672 Trinity Scott Ranch, 3 miles South of Trinity Center; Meadow near Saw Mill Comment
  CAS-BOT-BC253679  Panicum capillare John Thomas Howell 1936-8-25 12793 Trinity Near Trinity Center Comment
  SEINET3132599  Panicum capillare W. J. Ferlatte 1966-8-6 364 Trinity BIg Flat; T37N R9W Sec. 7 1524 Comment
  HSC10457  Panicum capillare var. capillare D. E. Anderson 1963-9-21 2830 Trinity Rd. to Big Lake, site of abandoned mill Comment
  HSC10500  Panicum oligosanthes var. scribnerianum R. Spellenberg 1965-6-18 1164 Trinity Along Trinity River, Cedar Flat. Burnt Ranch. 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
  JEPS111011  Parnassia cirrata J. K. Nelson with Martin Lenz 2004-9-2 2004 -108 Trinity Tamarack Creek basin, west of Castle Crags, ca. 45 miles NW of Redding. 1732 Comment
Read comments May 8 2007
  HSC51298  Paxistima myrsinites G. L. Clifton, Overton 1979-6-4 4143 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  RSA296764  Pectocarya pusilla J. P. Smith, J. Sawyer, T. W. Nelson 1978-5-7 9887 Trinity Blanchard Flat Road to Reese Bros. Coal Mine. 610 Comment
  HSC705  Pedicularis attollens William J. Ferlatte 1967-8-23 1090 Trinity Ward Lake 2134 Comment
  UC2046553  Pedicularis attollens William J. Ferlatte 1974-8-16 1647 Trinity slope below west side of Summit Lake; wet meadow Comment
  UCD123290  Pedicularis contorta William J. Ferlatte; Alice Q. Howard 1970-8-12 1312 Trinity Ridge west of upper Canyon Cr. 2255 Comment
  HSC67261  Pedicularis densiflora Thomas W. Nelson, D. Gordon 1980-5-8 5224 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC70520  Pedicularis densiflora J. P. Smith 1975-5-17 8137 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC72397  Pedicularis densiflora J. P. Smith 1973-4-7 6006 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  SFV18688  Pedicularis densiflora P. Wilson, M. Mesler 2003-3-2 3887 Trinity Gray Falls Camp off US-299. 290 Comment
  UC1222792  Pedicularis densiflora Joseph P. Tracy 1950-4-20 18633 Trinity about 3 mi se of Kuntz (along the Van Duzen River); Van Duzen River Comment
  UC1483910  Pedicularis densiflora S. O. Mattoon 1979-5-21 121 Trinity Vic, Dam at Ruth Reservoir (on Mad River); Mad River 822 Comment
  HSC64206  Pedicularis densiflora J. O. Sawyer, R. J. Cole 1978-4-22 3086 Trinity Along Big French Creek Rd. (5N13), 12 mi. towards Ironside Mtn. lookout 1463 Comment
  HSC81877  Pedicularis densiflora Thomas W. Nelson, D. Gordon 1980-5-7 5173 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  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
  CAS-BOT-BC67692  Pellaea brachyptera W. C. Blasdale 1896-6-10 s.n. Trinity Hay Fork Comment
  CAS-BOT-BC69320  Pellaea brachyptera Louis C. Wheeler 1952-9-13 6925 Trinity unspecified Comment
  CHSC68983  Pellaea brachyptera Vernon Oswald; Lowell Ahart 1997-7-17 8751 Trinity Forest Route 29 (in Trinity National Forest) 0.3 mi northwest of the West Fork of Smoky Creek, 8.4 mi south of Hwy. 36. 1225 Comment
  JEPS94920  Pellaea brachyptera Vernon Oswald and Lowell Ahart 1997-7-17 8751 Trinity Forest Route 29 0.3 mi nw West Fork of Smoky Creek (8.4 mi s of Hwy 36); Trinity National Forest 1225 Comment
  SEINET10529796  Pellaea brachyptera Mary Susan Taylor 1980-6-17 Taylor 2906 Trinity T29N R11W center sec 29. Dubakella Mt quad. Shasta-Trinity Natl Forest; On N side of Hwy 30, ca. 3 mi S of Wildwood. 1219 Comment
  HSC60461  Penstemon anguineus Carl Wishner 1978-7-2 545 Trinity Underwood Mtn. Rd., near Chaparral Mtn. Comment
  RSA211400  Penstemon anguineus William J. Ferlatte 1967-7-24 703 Trinity Big Flat, Trinity Alps. 1524 Comment
  SEINET10547902  Penstemon anguineus Mary Susan Taylor 1980-7-16 Taylor 3144 Trinity Shasta-Trinity Natl Forest, Bear Creek trail, E of Canyon Creek trail, ca. 12 mi N of Junction City on Hwy 299. 914 Comment
  HSC74188  Penstemon azureus Gail Newton 1980-7-2 946 Trinity Near N Kelsey Peak 1463 Comment
  JEPS27376  Penstemon azureus H. W. Grinnell 1932-7-15 20 Trinity junction of Norgaar Ranch Road and S Fork Mt. Road; junction of Norgaar Ranch Rd and S. Fork Mt. Road 1524 Comment
  RSA249367  Penstemon azureus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5649 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  UC577368  Penstemon azureus var. azureus Joseph P. Tracy 1930-6-29 8804 Trinity near Ruth (rocky bar along Mad River); along Mad River, near Ruth 792 Comment
  SEINET10964579  Penstemon deustus Mary Merello 1993-6-21 Merello 683 Trinity Shasta-Trinity National Forest. Along Rush Creek Road (also road to Lewiston) off State Hwy. 3 NW of Weaverville. Mixed conifer-mixed hardwood forest. Disturbed. Along Rush Creek. 620 Comment
  JEPS109695  Penstemon filiformis Dean W. Taylor 2002-6-12 18133 Trinity Highway 3 ca. 1 mile South of Trinity Center, eastern edge of the roadway 822 Comment
  SBBG7174  Penstemon laetus H. and M. Dearing 1939-6-17 3668 Trinity near Trinity Alps Comment
  CHSC114664  Penstemon laetus B. Penkala 1990-5-31 105 Trinity Weaverville R.D. 4 miles east of Trinity Lake, vicinity of North Fork Papoose Creek. Along FS Rd. branching from Rd. 34N30. 1000 Comment
  UCR45356  Penstemon laetus subsp. leptosepalus Michelle A. Strull 1985-6-28 41 Trinity 1/4 mi east of FS Road 33N52 on the Bear Creek Trail 1677 Comment
  HSC98419  Penstemon laetus subsp. sagittatus Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2958 Trinity 82 mi. W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 1928 Comment
  SEINET10898222  Penstemon laetus subsp. sagittatus Mary Merello 1993-6-21 Merello 675 Trinity Shasta-Trinity National Forest, Whiskeytown Recreational Area. Slopes around the Trinity Alps Marina. Fairview Boat Launch. Trinity Dam Road off State Hwy. 3. Disturbed forest of mixed conifer and oak. 780 Comment
  HSC74906  Penstemon newberryi J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9940 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. near Nicholas Creek 1159 Comment
Read comments Feb 26 2013
  HSC56  Penstemon newberryi subsp. berryi William J. Ferlatte 1966-6-30 170 Trinity Canyon Creek Lakes, slopes and flats 1646 Comment
  HSC40557  Penstemon parvulus J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2574 Trinity Along trail to Granite Lake 1372 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
  NY629998  Penstemon parvulus T. W. Nelson 1979-6-14 4761 Trinity Bonanza King Quad. Along Trinity River and Old State Route 3 north of Eagle Creek Campground 823.0 Comment
  JEPS123418  Penstemon procerus Julie Kierstead Nelson with Marie Buell 2015-7-14 2015 -075 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east for of the south Fork of Trinity River. Comment
  POM257842  Penstemon procerus subsp. brachyanthus C. Leo Hitchcock, J. S. Martin 1939-7-11 5389 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains. 1890 Comment
  HSC78384  Penstemon procerus var. brachyanthus John S. Palmer 1973-7-8 124 Trinity Bear Lakes Area, open granite N of Little Bear Lake 1860 Comment
  HSC21099  Penstemon purpusii William J. Ferlatte 1967-6-28 557 Trinity E side of Packers Peak 1982 Comment
  HSC34088  Penstemon purpusii M. G. Schmidt 1975-7-10 13 Trinity Hayfork area Comment
  HSC66289  Penstemon purpusii M. A. Baker 1980-7-1 2554 Trinity Near Hayden Roughs. 1402 Comment
  SD98858  Penstemon purpusii Darley F. Howe 1977-6-30 4958 Trinity Weaver Bally Road 1676 Comment
  UC1553530  Penstemon purpusii E. Dean 1988-7-27 153 Trinity w slope of Black Rock Mtn. w slope of Black Rock Mtn. (saddle connects ascent from Hermit Rock to upper slopes mtn.) 1848 Comment
  UC130608  Penstemon roezlii H. M. Hall July 1909 8568 Trinity Dorleska Salmon Mountains 1981 Comment
  RSA211304  Penstemon roezlii William J. Ferlatte 1967-8-17 962 Trinity Flat bench on ridge west of the head of Bullards Basin. 2043 Comment
  HSC1075  Pentagramma triangularis R. Spellenberg 1965-6-17 1154 Trinity W side of Trinity R. along the trail from Hwy. 299 to the mouth of the New River, about 2 mi. W of Burnt Ranch Comment
  CAS-BOT-BC77123  Pentagramma triangularis subsp. triangularis Doris Kildale 1931-5-30 10748 Trinity Weaverville Comment
  UCD127836  Perideridia gairdneri Dean Wm. Taylor; Kathleen A. Teare 1979-9-13 7710 Trinity Smoky Creek headwaters, (ca. 8 miles southeast of Forest Glen). 1158 Comment
  JEPS17518  Perideridia oregana W. L. Jepson 1897-7-25 14259 Trinity South Yolla Bolly Mt.; se Trinity Co.; [=modern Solomon Peak, see FB 1_107] Comment
  UC1312923  Perideridia oregana L. Constance and T. I. Chuang 1967-8-16 3818 Trinity near Last Chance Gulch (3 mi ne) 670 Comment
  JEPS121638  Perideridia parishii Deborah Stout, Danielle Roach 2011-9-21 Trinity Deadfall Meadow, west slope Mt. Eddy. West slopping meadow, NW aspect, over glacial till. South China Mountain quadrangle. AWM1_D Comment
  HSC78853  Perideridia parishii subsp. latifolia John S. Palmer 1973-9-7 202 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  JEPS123139  Perideridia parishii subsp. latifolia D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 115 Trinity Scorpion Lake Comment
  UCD101696  Perideridia parishii subsp. latifolia Joseph M. DiTomaso 1975-7-31 220 Trinity Trinity Alps; Tangle Blue Lake. 1737 Comment
  UC1199112  Phacelia corymbosa Joseph P. Tracy 1925-5-17 6997 Trinity Hennessey Rd Northern Coast Ranges, South Fork of Trinity River (leading up river) 609 Comment
  UC735079  Phacelia corymbosa Lincoln Constance and Ren Hwa Shan 1946-6-1 3066 Trinity above river between Eagle Creek and Coffee Creek (7 mi n of Carrville); Trinity River 914 Comment
  JEPS75967  Phacelia dalesiana William J. Ferlatte and J. Di Tomaso 1976-7-7 1776 Trinity ca 6 mi wnw Trinity Center (along USFS trail 8 W 13 from Deer Flat to Shimmy Lake 1/4 to 1/2 mi e of Deer Flat camp); Trinity Alps, Swift Creek drainage 2011 Comment
  RSA0088727  Phacelia dalesiana Bonnie C. Templeton 1968-6-13 11311 Trinity Scott Mt. near Trinity-Siskiyou County divide. 2086 Comment
  HSC40360  Phacelia egena Linda M. Barker, Raul Tuazon 1976-5-1 1434 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  HSC71119  Phacelia egena Gail Newton 1980-7-3 995 Trinity Near Horsehead Mtn. 1753 Comment
  HSC34886  Phacelia heterophylla Thomas W. Nelson 1975-5-17 1833 Trinity Beside Hwy. 299 just E of Big Bar. Comment
  UC809641  Phacelia heterophylla subsp. virgata Philip A. Munz 1949-5-16 13244 Trinity 8 mi below Dedrick 670 Comment
  RSA201440  Phacelia heterophylla subsp. virgata J. T. Howell 1937-7-31 13705 A Trinity Eleven miles west of Big Bar. Comment
  HSC74267  Phacelia imbricata M. A. Baker 1980-5-25 1514 Trinity Near Shannon Butte 701 Comment
  HSC46846  Phacelia leonis William J. Ferlatte 1976-7-8 1794 Trinity Parker Creek, a tributary of Swift Creek 1830 Comment
  UCD120555  Phacelia leonis Joseph M. DiTomaso 1976-7-8 601 Trinity Lower Parker Creek Meadows, above junction to Deer Flat. 1828 Comment
  UC967252  Phacelia linearis L. Constance and R. Bacigalupi with S. Carlquist, R. Moran and R. L. Rodriguez 1951-6-12 3383 Trinity Wildwood Hayfork Creek Comment
  HSC34435  Phacelia mutabilis J. P. Smith, J. O. Sawyer 1973-7-4 6997 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC72842  Phacelia mutabilis Gail Newton 1980-7-1 871 Trinity Near Hayden Roughs 1219 Comment
  UC582690  Phacelia mutabilis Joseph P. Tracy 1937-7-2 15396 Trinity on ridge 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  UC722150  Phacelia mutabilis C. L. Hitchcock and J. S. Martin 1939-7-12 5364 Trinity small meadow just below lower Canyon Creek Meadow (10 mi n of Dedrick); Salmon-Trinity Alps 1676 Comment
  UCD120626  Phacelia mutabilis Joseph M. DiTomaso 1975-7-14 136 Trinity Below Anna Lake and above Bowerman Meadows. 1828 Comment
  CHSC70021  Phacelia pringlei Jennifer Whipple 1977-8-3 2114 Trinity Klamath Mountains, Mount Eddy. Meadows north of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2240 Comment
  CAS-BOT-BC154297  Phacelia ramosissima var. ramosissima Annie M. Alexander; Louise Kellogg 1949-7-13 5798 Trinity Union Creek, South branch of Coffee Creek, Northwest of Trinity Center. Trail to Bear lake 1828 Comment
  CAS-BOT-BC77438  Philadelphus lewisii Eugene Carter 1971-7-3 266 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville); 0.1 mi. north of Keystone Flat 914 Comment
  CAS-BOT-BC77445  Philadelphus lewisii G. R. Kleeberger 1880-7-16 s.n. Trinity Mt. Bally 914 Comment
  JEPS100716  Philadelphus lewisii Dean W. Taylor 1973-6-29 2414 Trinity along Philpot Creek 2 miles W of Peanut, 792 Comment
  LA206241  Philadelphus lewisii Carl Epling; William Robison 1935-7-26 sn Trinity Fawn Lodge near Weaverville Comment
  UC1561277  Philadelphus lewisii Barbara Ertter with Thomas J. Delendick 1987-5-16 6955 Trinity Hwy 299 w Weaverville (edge of river on s side of hwy, ca 33 mi e of Berry Summit); Trinity River Comment
  RSA0057388  Philadelphus lewisii P. A. Munz 1952-6-29 17831 Trinity 0.5 mi S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 945 Comment
  HSC58511  Phleum pratense Walter Overton 1979-7-18 8744 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  RSA304680  Phlox speciosa subsp. nitida S. Ganley 1971-5-29 650 Trinity Trinity Hwy 299. 610 Comment
  HSC68860  Phlox speciosa subsp. occidentalis Thomas W. Nelson, Jane P. Nelson 1980-6-22 5728 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
  HSC70822  Phoenicaulis cheiranthoides Gail Newton 1980-7-10 1196 Trinity Near Senteney Rock. 1545 Comment
  RSA699197  Phoradendron villosum Unspecified 1931-5-16 s.n. Trinity Deer Lick Springs. Comment
  CAS-BOT-BC56479  Phyllodoce empetriformis Eugene Carter 1972-6-28 s.n. Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) at Whites Creek Lake 1905 Comment
  HSC23300  Phyllodoce empetriformis Dennis Anderson 1971-7-28 5441 Trinity Vicinity of East Weaver Lake, about 1 mi. from Weaver Bally Lookout. 1921 Comment
  UC130598  Phyllodoce empetriformis H. M. Hall July, 1909 8697 Trinity Salmon Mountains, North Fork Swift Creek North Fork Swift Creek; Salmon Mountains, North Fork Swift Creek 1981 Comment
  CAS-BOT-BC60780  Physaria occidentalis Gary S. Lester 1974-6-30 336 Trinity Yolla Bolly Wilderness Area. Saddle between North Yolla Bolly Mountain and Black Rock Mountain. 2164 Comment
  UC184894  Physocarpus capitatus Harry S. Yates 1914-6-2 389 Trinity Brown's Creek Comment
  UCD113676  Physocarpus capitatus Joseph M. DiTomaso 1976-7-7 584 Trinity Swift Creek Trail just east of junction with Mumford Basin Trail. 1706 Comment
Read comments Apr 24 2014
  UCD134304  Picea breweriana Jo Ann Olson; Gary R. Robbins 1969-6-1 49 Trinity By Canyon Creek, Trinity Alps. 1402 Comment
  HSC77992  Pinus attenuata John S. Palmer 1973-9-7 215 Trinity Trail to Big Bear Lake 1220 Comment
  CHSC55794  Pinus balfouriana V. Oswald; T. Devine, W. Dempsey 1991-9-15 4874 Trinity Upper Deadfall Lake on Mt. Eddy, ca. 12 miles (air) west of the town of Mt. Shasta. 2377 Comment
  JEPS57149  Pinus balfouriana L. R. Heckard 1967-8-12 1674 Trinity 2 air miles nw of Mt. Eddy summit (ridge to the e of Eddy grade divide); Mt. Eddy, Eddy grade divide 2164 Comment
  JEPS57745  Pinus balfouriana L. R. Heckard 1967-8-12 1674 Trinity about 2 air miles nw of summit of Mt. Eddy (ridge to the e of Eddy Grade divide) 2164 Comment
  UC1980211  Pinus balfouriana Ronald J. Mastrogiuseppe 1976-6-24 s.n. Trinity TRINITY CO.: Klamath Mountains, Mount Eddy. Comment
  UC1980213  Pinus balfouriana Ronald J. Mastrogiuseppe 1973-7-28 720623 Trinity TRINITY CO.: Trinity Alps Wilderness, Dorleska Summit south of Coffee Creek. Comment
  HSC54370  Pinus jeffreyi G. L. Clifton 1979-7-16 7908 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  CAS-BOT-BC78789  Pinus lambertiana L. B. Kildale 1930-9-14 10370 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC78790  Pinus lambertiana Doris K. Kildale 1927-7-4 3690 Trinity Summit on boundary between Trinity + Shasta counties Comment
  HSC70588  Pinus lambertiana Gail Newton 1980-7-3 1017 Trinity Near Horsehead Mtn. 1753 Comment
  HSC78858  Pinus lambertiana John S. Palmer 1973-9-7 207 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
  CAS-BOT-BC72741  Pinus sabiniana L. B. Kildale 1930-10-19 10305 Trinity Trinity River at Big Bar Comment
  SEINET7342846 Image available Pinus sabiniana Steve Selva, Roger Jensen 1974-1 76 Trinity Burnt Ranch, T34N, R6E, Sec. 11. North-facing slopes above highway 299, approx. 1.5 miles E. of Burnt Ranch. Comment
  UC922544  Piperia transversa Annie M. Alexander and Louise Kellogg 1948-8-1 5383 Trinity Dedrick Trinity Mountains 762 Comment
  RSA50019  Piperia unalascensis E. K. Balls 1949-7-1 13721 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  SBBG1192  Piperia unalascensis H. and M. Dearing 1939-6-17 3671 Trinity near Trinity Alps (Forest Glen?) 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
  CAS-BOT-BC228239  Plagiobothrys hispidulus John Thomas Howell 1937-7-21 13217 Trinity Big Flat Comment
  HSC48435  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9873 Trinity County Line Rd. along Brown's Creek. 671 Comment
  UC526815  Plagiobothrys tenellus Joseph P. Tracy 1932-6-17 10176 Trinity dry sandy ground North Coast Ranges, Three Forks of Mad River 883 Comment
  HSC28800  Plantago lanceolata J. P. Smith 1973-4-21 6250 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 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
  SBBG116550  Platanthera dilatata var. leucostachys D. Wilken, E. Painter 2003-7-17 16164 Trinity immediately S of Scott Mtn cmpgrd, near Scott Mtn Summit 502 Comment
  UCD138955  Platanthera dilatata var. leucostachys Joseph M. DiTomaso 1976-7-12 611 Trinity Trinity Alps. Lower Bear Basin Meadows. 1737 Comment
  HSC92095  Platanthera sparsiflora Jennifer Whipple 1976-7-6 1306 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  SEINET10872494  Platanthera sparsiflora Mary Susan Taylor 1980-7-1 Taylor 3023 Trinity T36N R8W nw sec 21, Trinity Dam quad. Shasta-Trinity Natl Forest; at end of 36N25, beginning of Swift Creek Trail, by creek, ca. 5 mi due SW of Trinity Center. 1158 Comment
  UC2046515  Platanthera sparsiflora William J. Ferlatte 1976-7-10 1821 Trinity Swift Creek Trail, 0.25 mi. below junction with Granite Lake Trail Comment
  RSA299457  Plectritis ciliosa J. P. Smith 1973-5-6 6585 Trinity Blanchert Flats near Douglas City. Comment
  SD73205  Plectritis congesta Darley F. Howe 1969-6-5 4633 Trinity Mad River 762 Comment
  HSC45459  Plectritis macrocera M. Alcasas 1978-5-13 63 Trinity Philpot Campground. 793 Comment
  HSC56652  Plectritis macrocera Walter Overton 1979-7-17 8113 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC92466  Plectritis macrocera S. Morrissette, J. Williams, K. Kopper 1994-3-19 3 Trinity Hell's Half Acre. 457 Comment
  HSC65434  Poa annua J. P. Smith 1973-4-21 6304 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC255682  Poa bolanderi Milo S. Baker 1946-6-16 11515 Trinity South Fork Mountain, Miller Spring 1524 Comment
  HSC10654  Poa bulbosa C. S. Chavez 1965-4-30 52 Trinity Hwy. 299, downtown Weaverville. Comment
  JEPS98763  Poa bulbosa Julie Kierstead Nelson 2000-4-25 2000 -6 Trinity N of Trinity Lake (Ramshorn Creek at Highway 3); Shasta-Trinity National Forest, Weaverville Ranger District; quad 683B 853 Comment
  UCR37558  Poa bulbosa K. Faber, Scott LaChance, Mike Rekart 1984-5-12 30 Trinity Basin Gulch Campground 915 Comment
  HSC24182  Poa pratensis D. E. Anderson 1971-7-28 5471 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC41376  Poa pratensis J. O. Sawyer, J. P. Smith, Kevin Sawyer 1974-6-29 2661 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC49265  Poa pratensis J. P. Smith, Thomas W. Nelson, J. O. Sawyer 1978-5-7 9904 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  CAS-BOT-BC255243  Poa pringlei P. A. Munz 1951-7-21 16767 Trinity Fisher Ridge, North Yolla Bolly Mts. 2194 Comment
  POM205528  Poa pringlei E. B. Copeland 1903-10-7 3792 Trinity Mt. Eddy Comment
  RSA77944  Poa pringlei P. A. Munz 1951-7-21 16767 Trinity Fisher Ridge, North Yolla Bolly Mts. Comment
  RSA258852  Poa secunda D. E. Anderson, S. Dowty, Thomas W. Nelson 1972-6-13 5515 Trinity Black Lassic 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
  CAS-BOT-BC243277  Poa secunda subsp. secunda Roxana S. Ferris; Laura Lorraine 1948-6-11 11880 Trinity Summit between Mad River and S fork of Trinity River, State Highway 36 1359 Comment
  CAS-BOT-BC243280  Poa secunda subsp. secunda John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53470 Trinity Rattlesnake Road 0.73 to 1.5 miles SW of Peanut 853 Comment
  HSC73444  Poa secunda subsp. secunda Gail Newton 1980-7-10 1307 Trinity Near Senteney Rock 1463 Comment
  UC192576  Poa secunda subsp. secunda Harry S. Yates 1914-5-21 343 Trinity Little East Weaver Creek Comment
  UC192577  Poa secunda subsp. secunda Harry S. Yates 1914-5-15 275 Trinity near Weaverville Comment
  UCD92011  Poa secunda subsp. secunda D. Sanchez-Mata; S. Rivas-Martinez, M. Costa and M. Ladero 1998-6-9 s.n. Trinity Trinity County: 1350 Comment
  HSC26712  Poa wheeleri William J. Ferlatte 1972-7-15 1395 Trinity Packers Peak, summit 2387 Comment
  UC2046567  Poaceae William J. Ferlatte 1976-9-21 1840 Trinity Big Flat at head of Coffee Creek; forest east of Coffee Creek Rd.; open, rocky slope Comment
  UCD15142  Polemonium chartaceum K. F. Mawdsley 1996-7-11 20 a Trinity Trinity County. At summit of Mt. Eddy. 2750 Comment
  HSC46105  Polemonium micranthum J. P. Smith 1973-4-21 6253 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CHSC1310  Polemonium pulcherrimum V. Holt 1942-8-10 Trinity Deer Lake, Trinity Alps. 2438 Comment
  RSA211090  Polemonium pulcherrimum William J. Ferlatte 1967-7-7 662 Trinity Trinity Alps: Ridge between Landers Lake and Union Lake 2134 Comment
  SEINET11263759  Polygala cornuta John Sawyer, Kevin Sawyer; J. P. Smith 1974-6-29 2676 Trinity Trinity Lake Quad. Forest Service Road 36N25 from Trinity Center to the Swift Creek trailhead.; 0 1219 Comment
  SEINET11263755  Polygala cornuta var. cornuta Robert L. Johnson, Mikel R. Stevens 2015-7-12 3970 Trinity Sierra Nevadas. 2.9 rd mi E of junction with Challenge Cuttoff Rd on La Porte Rd, Sharon Valley. At junction of La Porte Rd and Milk Ranch Rd (dirt rd).; 0 973 Comment
  RSA49784  Polygonum bistortoides E. K. Balls 1949-7-7 13882 Trinity Scott Mountain public Camp, Scott Mtn. 1631 Comment
  HSC75618  Polygonum californicum J. O. Sawyer, D. A. Thornburgh 1980-9-15 4090 Trinity Proposed Ruth Research Natural Area 1372 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
  JEPS109223  Polygonum douglasii subsp. majus D. W. Taylor 2005-9-29 19498 Trinity 0.5 miles SW of Clem Flat, headwaters Maxwell Creek, Hayfork Divide, tributary to Hayfork Creek Comment
  CAS-BOT-BC95031  Polygonum douglasii subsp. spergulariiforme R. C. Wenk 2005-7-16 249 Trinity Coffee Creek, Big Flat Meadow 1524 Comment
  HSC93003  Polygonum minimum Jennifer Whipple 1977-9-9 2276 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UC1198079  Polygonum persicaria Joseph P. Tracy 1926-9-6 7788 Trinity Scharber Slough 182 Comment
  HSC34194  Polygonum polygaloides subsp. kelloggii J. P. Smith, J. O. Sawyer 1973-7-4 7123 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC46765  Polygonum polygaloides subsp. kelloggii William J. Ferlatte 1974-7-24 1571 Trinity Big Flat at the head of Coffee Creek, W side of Lake Martin. 1524 Comment
  HSC82303  Polygonum polygaloides subsp. kelloggii Thomas W. Nelson, Jane P. Nelson 1979-6-15 4820 Trinity Trinity-Siskiyou County line, head of Scott Mtn. Creek at Scott Mtn. Campground. 1646 Comment
  CAS-BOT-BC421092  Polygonum spergulariiforme Mrs. H. C. Cantelow 1936-8-24 s.n. Trinity Summit of Scott Mt. 1630 Comment
  CAS-BOT-BC421098  Polygonum spergulariiforme John Thomas Howell 1936-8-23 12702 Trinity Near Trinity Center Comment
  HSC63665  Polygonum spergulariiforme D. W. Taylor, Kathleen A. Teare 1979-9-13 7709 Trinity Smoky Creek headwaters ( 8 mi. SE of Forest Glen) 1159 Comment
  HSC70030  Polygonum spergulariiforme Thomas W. Nelson, Jane P. Nelson 1978-6-22 4271 Trinity Along Hwy. 3, S of Peanut 762 Comment
  RSA49983  Polygonum spergulariiforme E. K. Balls 1949-6-30 13672 Trinity above Ripstein Camp, Canyon Creek 823 Comment
  HSC45836  Polypodium californicum M. A. Baker 1977-2-12 170 Trinity Gray's Falls, on trail to junction of New and Trinity Rivers Comment
  CAS-BOT-BC76874  Polypodium glycyrrhiza E. V. Jotter 1913-3-1 241 Trinity Grizzly Mt. 1158 Comment
  UC1132890  Polypogon interruptus H. S. Yates 1936-6-23 5845 Trinity 4 mi e Salyer; China Flat Quad. Comment
  RSA693307  Polystichum imbricans S. W. H. 1933-07 116 Trinity Carryville side, Scott Mtn. Comment
  CAS-BOT-BC76743  Polystichum imbricans subsp. imbricans Doris Kildale 1931-5-17 10703 Trinity Hawkins Bar 182 Comment
  RSA49972  Polystichum imbricans subsp. imbricans E. K. Balls 1949-6-30 13678 Trinity .5 mile above Ripstein Camp, Canyon Creek 793 Comment
  UCD136511  Polystichum lemmonii Rimo Bacigalupi; Drs. Reino and Aloha Alava 1958-9-2 6863 Trinity At summit of Scott Mountain. 2072 Comment
  JEPS123105  Polystichum munitum var. imbricans D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 088 Trinity Scorpion Lake Comment
  HSC35952  Polystichum scopulinum Thomas W. Nelson 1975-6-20 1957 Trinity Black Lassic area 1799 Comment
  HSC40556  Polystichum scopulinum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2575 Trinity Along trail to Granite Lake 1372 Comment
  CAS-BOT-BC72493  Polystichum scopulinum P. A. Munz 1951-7-18 16686 Trinity N. slope of N. Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co.-Trinity County 1981 Comment
  RSA67663  Polystichum scopulinum P. A. Munz 1951-7-18 16686 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  UCD110673  Populus tremuloides Joseph M. DiTomaso 1975-8-6 242 Trinity Southeast of Portuguese Camp on Stuarts Fork Trail. 1493 Comment
  HSC31891  Populus trichocarpa Steve Selva, Roger Jensen 1974-8-26 64 Trinity Along Hwy. 3 at N end of Clair Engle Lake Comment
  HSC4481  Populus trichocarpa William J. Ferlatte 1967-7-6 631 Trinity Head of Bullards Basin 1982 Comment
  CHSC30755  Potamogeton natans M. S. Taylor 1980-6-11 2847 A Trinity Spellenberg Ranch, in ponds, w side of Friedrich Rd (5N21), ca. 1 mi s of Cedar Flat on Hwy 299. Comment
  UC2046522  Potentilla breweri William J. Ferlatte 1976-7-9 1810 Trinity head of Union Creek at junction with Landers Creek Trail Comment
  CAS-BOT-BC141672  Potentilla flabellifolia Joseph P. Tracy 1935-8-5 14541 Trinity Head of White's Creek, Devil's Canyon Mts. 2072 Comment
  UC2046535  Potentilla flabellifolia William J. Ferlatte 1975-8-25 1731 Trinity above west side of Lake Anna; drier edges of meadow Comment
  HSC36006  Potentilla gracilis var. fastigiata J. P. Smith, J. O. Sawyer 1973-7-27 7191 Trinity Trail to Deadfall Lakes 1951 Comment
  UC722293  Primula suffrutescens C. L. Hitchcock and J. S. Martin 1939-7-11 5397 Trinity 11 mi n Dedrick (in Trinity Alps, w wall of Canyon Creek); Trinity Alps, w wall of Canyon Creek 2438 Comment
  HSC69622  Prosartes hookeri R. Kalal 1979-5-18 69 Trinity Deer Lick Springs Rd. 610 Comment
  HSC54084  Prosartes smithii Walter Overton 1979-7-17 8152 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  UC1537575  Prunella vulgaris Gordon H. True Jr. 1937-7-3 767 Trinity between Weaverville and Trinity Center 762 Comment
  JEPS62486  Prunella vulgaris var. lanceolata W. L. Jepson 1897-7-24 14899 Trinity Soldier's Ridge; se Trinity County Comment
  UCD113186  Prunus emarginata Joseph M. DiTomaso 1976-6-30 534 Trinity Caribou Ridge Trail on Stuarts Fork side. 2225 Comment
  HSC39542  Prunus virginiana Thomas W. Nelson, James Nelson 1976-6-10 2673 Trinity Above meadow at Senteney Rock 1555 Comment
  HSC18837  Prunus virginiana var. demissa L. D. Napier 1962-5-13 2 Trinity 3 mi. S of Weaverville near Hwy. 299 579 Comment
  CAS-BOT-BC357579  Pseudognaphalium stramineum G. R. Kleeberger 1879-9-27 s.n. Trinity Unspecified Comment
  CAS-BOT-BC80194  Pseudotsuga menziesii L. B. Kildale 1930-9-1 10451 Trinity Trinity River at Big French Creek Comment
  CHSC33010  Pseudotsuga menziesii var. menziesii N. Metcalf 1981-4-20 1 Trinity S of Coffee Creek along the flood plain. 1005 Comment
  HSC54424  Pseudotsuga menziesii var. menziesii Walter Overton 1979-7-18 8712 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC78859  Pseudotsuga menziesii var. menziesii John S. Palmer 1973-9-7 208 Trinity Bear Lakes Area, along trail to Big Bear Lake 1220 Comment
  UC275505  Pseudotsuga menziesii var. menziesii Joseph P. Tracy 1923-6-28 6424 Trinity near Cedar Flat Bridge Trinity River; Northern Coast Ranges 304 Comment
  HSC34428  Pteridium aquilinum var. pubescens J. P. Smith, J. O. Sawyer 1973-7-4 7006 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC54163  Pteridium aquilinum var. pubescens Gilbert Muth 1979-7-18 8384 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC78842  Pteridium aquilinum var. pubescens John S. Palmer 1973-9-7 186 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 Comment
  HSC54161  Pyrola aphylla Gilbert Muth 1979-7-18 8380 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  CAS-BOT-BC460882  Pyrola aphylla Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville Comment
  HSC42480  Pyrola aphylla Robert M. Specht 1977-7-21 1050 Trinity On top of Brush Mtn. 1220 Comment
  CAS-BOT-BC465514  Pyrola asarifolia Annie Alexander; Louise Kellogg 1948-8-23 5540 Trinity Trinity Mountains: West side of MOrris Meadows, Stuart Fork 1280 Comment
  SBBG124894  Pyrola asarifolia C. B. Hardham 1961-7-2 8052 Trinity Mill Crk near Etna Comment
  CAS-BOT-BC462812  Pyrola dentata G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1524 Comment
  RSA0080481  Pyrola dentata P. A. Munz 1951-7-17 16556 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  CHSC34828  Pyrola picta M. S. Taylor 1980-7-15 3138 Trinity Canyon Creek trail, ca. 1/2 n of trailhead, ca. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  UC562452  Pyrola picta Joseph P. Tracy 1935-8-6 14583 Trinity Devil's Canyon Mts. at head of White's Creek 1981 Comment
  CAS-BOT-BC466159  Pyrola picta Eugene Carter 1968-7-1 179 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity: 18 mi NW of Weaverille. Along the North Fork Trail, 3/4 mi N of Rattlesnake Creek 1066 Comment
  HSC32361  Pyrola picta Steven Lagos 1974-5-19 74 Trinity 1 mi. up the Trinity River from Keystone Flat Comment
  CAS-BOT-BC328172  Pyrrocoma racemosa var. pinetorum J. T. Howell 1936-8-24 1546 Trinity Summit of Scott Mountain 1630 Comment
  CAS-BOT-BC45703  Quercus L. B. Kildale 1930-9-1 10479 Trinity Trinity River at Betty May Mine Comment
  CAS-BOT-BC45749  Quercus L. B. Kildale 1930-10-19 10273 Trinity Trinity River at Betty May Mine Comment
  CAS-BOT-BC68610  Quercus chrysolepis L. B. Kildale 1930-10-19 10302 Trinity Trinity River at Big Bar Comment
  HSC35141  Quercus chrysolepis A. M. Montalvo 1975-5-17 244 Trinity SE facing slope on trail to Denny at confluence of the New River and the Trinity River 310 Comment
  HSC41995  Quercus chrysolepis Ed Cope 1977-5-7 59 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC54097  Quercus chrysolepis Walter Overton 1979-7-17 8182 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  RSA1384  Quercus chrysolepis E. R. Johnson 1930-10-17 1589 Trinity 5 miles above Towerhouse on the Redding-Weaverville road. 366 Comment
  HSC68252  Quercus douglasii J. P. Smith 1973-5-6 6638 Trinity Blanchert Flats near Douglas City Comment
  HSC59232  Quercus douglasii Thomas Wood 1979-5-12 173 Trinity 1.9 mi. SE of Hwy. 3 on Deer Lick Springs Rd., E Fork 1.5 mi. from Hwy. 3 640 Comment
  HSC69670  Quercus durata var. durata Thomas W. Nelson, J. O. Sawyer 1978-6-9 4138 Trinity Red Mtn. 1250 Comment
  CAS-BOT-BC94677  Quercus garryana Lewis S. Rose 1955-7-17 55135 Trinity 2 mi E of Hayfork 731 Comment
  HSC54134  Quercus garryana Gilbert Muth 1979-7-17 8303 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC70476  Quercus garryana M. A. Baker 1980-7-10 2687 Trinity Near Senteney Rock 1554 Comment
  UC162943  Quercus garryana Joseph P. Tracy 1911-10-1 3544 Trinity 5 mi nw Picket's Peak; Northern Coast Ranges, Summit of South Fork Mountain 1524 Comment
  UCD46137  Quercus garryana var. breweri Leonard H. Day 1953-10-18 s.n. Trinity Beside road from French Gulch to Trinity Center, ca. 2 miles northwest of summit of divide (marking the Shasta-Trinity county line) in Trinity County, California. Comment
  CAS-BOT-BC105493  Quercus kelloggii T. Worley; M. Mill; F. Rosenthal 1985-4-19 4 Trinity Shasta-Trinity National Forest, Steelbridge Campground, 5 mi N of Hwy. 299 536 Comment
  HSC54169  Quercus kelloggii Gilbert Muth 1979-7-18 8397 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC68602  Quercus kelloggii Jacqueline Greenleaf 1980-7-30 272 Trinity Near Skull Camp 1219 Comment
  HSC68743  Quercus kelloggii Jacqueline Greenleaf 1980-6-21 142 Trinity Near Van Duzen River. 914 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
  OBI33232  Quercus kelloggii David J. Keil 1983-7-3 17364 Trinity Ca. 10-12 mi S of Scott Mtn pass on SR 3. Comment
  HSC8298  Quercus vacciniifolia D. E. Anderson 1961-10-8 1870 Trinity Near E Weaver Lake 1982 Comment
  JEPS123094  Quercus vacciniifolia D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 074 Trinity Scorpion Lake. Comment
  SBBG116547  Quercus vacciniifolia D. Wilken with E. Painter 2003-7-17 16157 Trinity immediately S of Scott Mtn Cmpgrd near Scott Mtn Summit 1650 Comment
  SDSU6992  Quercus vacciniifolia D. F. Howe 1977-6-30 4967 Trinity Weaver Bally Rd. 1676 Comment
  CHSC30228  Raillardella pringlei M. S. Taylor 1980-8-26 3308 Trinity Se side of Parker Meadow along a creek at forest edge, ca. 100 ft n of Swift Creek trail, ca. 9 mi w of Trinity Center. 1615 Comment
  HSC66220  Raillardella pringlei M. S. Taylor 1980-8-26 3308 Trinity Parker Meadowon Swift Creek trail, about 9 mi. E of Trinity Center 1616 Comment
  HSC78482  Ranunculus alismifolius var. hartwegii John S. Palmer 1973-7-1 100 Trinity Bear Lakes area, Tangle Blue Lake, SE side 1753 Comment
  CHSC1480  Ranunculus flammula var. ovalis V. Holt 1942-8-3 Trinity Morris Meadows. 1371 Comment
  HSC86998  Ranunculus occidentalis Brent Helm, Curtis Miller, Mark Steiger 1988-3-12 5 Trinity 12.4 mi. up S Fork Rd. of Trinity River from Hwy. 299 to S Fork Trail Head, 2 mi. up trail 457 Comment
  HSC24145  Ranunculus occidentalis var. occidentalis J. O. Sawyer 1970-5-23 2597 Trinity Above New River 244 Comment
  HSC55467  Ranunculus orthorhynchus Walter Overton 1979-7-18 8199 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  RSA66461  Ranunculus orthorhynchus P. A. Munz 1951-7-21 16799 Trinity N Yolla Bolly Peak. 2287 Comment
  HSC34177  Ranunculus orthorhynchus var. orthorhynchus J. P. Smith, J. O. Sawyer 1973-7-4 7080 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC92640  Ranunculus populago Jennifer Whipple 1977-8-3 2084 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  RSA1096  Rhamnus californica subsp. occidentalis E. R. Johnson 1927-8-27 1169 Trinity Lowden's Ranch, 4 miles SW of Lewiston. 538 Comment
  UC1553466  Rhamnus californica subsp. occidentalis E. Dean 1988-6-22 74 Trinity ca 2.5 rd mi n Hwy. 3 (alogn Rd 35N72Y, slope below road on s side of hairpin turn); Trinity Lake Area 960 Comment
  RSA144085  Rhamnus californica subsp. occidentalis Peter H. Raven 1958-7-18 13569 Trinity 6.3 miles S of Trinity Center on road to Minesville. Comment
  UC592920  Rhamnus purshiana Carl B. Wolf 1937-8-12 Trinity 8.3 mi s Cold Springs Lookout; North Coast Ranges, South Fork Mt. 1371 Comment
  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
  SFV5108  Rhododendron occidentale B. C. Templeton 1957-6-22 7743 Trinity Near the summit of Scott Mountain. Comment
  CDA35347  Rhus trilobata var. quinata T. C. Fuller 1962-8-6 9345 Trinity Bench above Trinity River, just west of the mouth of Indian Creek, Hwy. 299 to Redding, 1.7 miles east of Douglas City. 0 Comment
  UCD141232  Rhynchospora capitellata Mrs. H. C. Cantelow 1937-8-23 s.n. Trinity about 1 mile SW of Trinity Center. Comment
  HSC20368  Ribes binominatum Dorothy Parker 1949-6-11 319 Trinity Tangle Blue Creek 1677 Comment
  HSC92854  Ribes binominatum Jennifer Whipple 1977-7-22 2068 Trinity W and SW facing slopes above Deadfall Creek 2256 Comment
  UCR138738  Ribes divaricatum var. pubiflorum J. Marshall, J. Savage, L. Allison 1997-4-12 20 Trinity North Coast Range, Steel Bridge Campground (BLM), 10 mi east of Weaverville 518 Comment
  CHSC105859  Ribes inerme var. klamathense Julie Kierstead Nelson 2010-5-9 2010 -005 Trinity East slope of Lewiston Lake; unnamed drainage near WAPA powerline at crossing of Rd. 34N13. 1036 Comment
  HSC56804  Ribes inerme var. klamathense Gilbert Muth 1979-7-18 8569 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC103137  Ribes lobbii M. Mesler 2010-6-13 822 Trinity Grove's Prairie, off FS rd 7N04 1280 Comment
  HSC34164  Ribes lobbii J. P. Smith, J. O. Sawyer 1973-7-4 7051 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC55418  Ribes lobbii G. L. Clifton 1979-7-16 7828 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  JEPS120219  Ribes lobbii Julie Kierstead Nelson 2008-8-30 2008 -009 Trinity Hayfork Divide, south of Trinity River, west of Hwy. 3 Comment
  JEPS88067  Ribes lobbii V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7937 Trinity nw of Platina (Deer Lick Road (Forest Route 1) 0.2 mi n of Forest Road 30N02, High North Coast Ranges); High North Coast Ranges 1219 Comment
  UC130686  Ribes lobbii H. M. Hall July, 1909 8653 Trinity Head of Pin Creek Trinity Alps, Salmon Mountains 2011 Comment
  UC902102  Ribes lobbii Joseph P. Tracy 1946-6-16 17589 Trinity Gravelly flat known as the Race Track South Fork Mountain 1676 Comment
  UCR45424  Ribes lobbii Michelle A. Strull 1985-6-17 01 Trinity c. 1/8 mi east of Hayfork Bally Lookout on Love Letter Springs Road 1860 Comment
  RSA0021136  Ribes lobbii Carl B. Wolf 1937-8-12 9161 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  CAS-BOT-BC212587  Ribes montigenum Gary S. Lester 1974-6-30 327 Trinity Ridge top S of N Yolla Bolly Peak, Yolla Bolly Wilderness Area, Trinity-Tehama County line 2316 Comment
  HSC35126  Ribes roezlii A. M. Montalvo 1975-5-17 240 Trinity SE facing slope on trail to Denny at confluence of the New River and the Trinity River 310 Comment
  HSC40505  Ribes roezlii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2599 Trinity Along trail to Granite Lake 1585 Comment
  UC909363  Ribes roezlii Ira L. Wiggins 1950-5-29 12401 Trinity between Lady Gulch and Adams Creek; Coffee Creek 1371 Comment
  HSC42102  Ribes roezlii var. cruentum Sue Sweet 1977-5-7 39 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC65620  Ribes roezlii var. cruentum J. P. Smith 1973-4-21 6204 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 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
  CAS-BOT-BC186298  Ribes roezlii var. roezlii Ira L. Wiggins 1950-5-29 12401 Trinity Along Coffee Creek between Lady Gulch and Adams Creek 1371 Comment
  HSC65655  Ribes roezlii var. roezlii J. P. Smith, J. O. Sawyer 1973-4-15 6106 Trinity Bridge Camp along Stewart Fork 945 Comment
  JEPS94231  Ribes roezlii var. roezlii Vernon Oswald and Lowell Ahart 1998-5-14 9053 Trinity Wildwood Road 0.8 mi n of Highway 36 w of Platina; Wildwood Road 1158 Comment
  HSC55419  Ribes viscosissimum G. L. Clifton 1979-7-16 7833 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  UC130632  Ribes viscosissimum H. M. Hall 1909-7-18 8572 Trinity Dorleska Salmon Mts. 2000 Comment
  UC902088 Image available Ribes viscosissimum Joseph P. Tracy 1942-7-2 17380 Trinity near Cold Springs; South Fork Mountain 1706 Comment
  RSA0020923  Ribes viscosissimum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-14 1910 Trinity Northeast side of Red Lassic. Comment
  UC1257818  Rigiopappus leptocladus R. Ornduff 1960-7-27 6273 Trinity Scott Mountain Comment
  HSC13751  Romanzoffia californica Class 1937-5-6 Trinity Hoopa Comment
  HSC64385  Romanzoffia californica J. O. Sawyer, R. J. Cole 1978-4-20 3147 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  CAS-BOT-BC74727  Rorippa curvisiliqua John Thomas Howell 1936-8-23 12699 Trinity Near Trinity Center. Comment
  HSC91038  Rorippa curvisiliqua Jennifer Whipple 1977-7-19 1975 Trinity Near the Upper Deadfall Lakes 2317 Comment
  HSC91039  Rorippa curvisiliqua Jennifer Whipple 1977-8-4 2139 Trinity Near the upper Deadfall Lakes 2317 Comment
  HSC91040  Rorippa curvisiliqua Jennifer Whipple 1976-9-1 1745 Trinity Near Lower Deadfall Lake, along lake shore below high water mark 2165 Comment
  UC1116220  Rorippa curvisiliqua Joseph P. Tracy 1947-6-27 17739 Trinity near Cold Springs; South Fork Mountain, near Cold Springs 1706 Comment
  CDA3954  Rosa eglanteria T. C. Fuller 1964-6-23 12238 Trinity Lewiston Road & Church Lane, Lewiston. 0 Comment
  CAS-BOT-BC146788  Rosa gymnocarpa John Thomas Howell 1955-6-13 30351 Trinity Hayfork Mt. summit on road from Douglas City to Hayfork 1097 Comment
  CAS-BOT-BC146790  Rosa gymnocarpa Eugene Carter 1971-6-18 239 Trinity Along Hobo Gulch Road at China Springs. North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville) 1136 Comment
  CAS-BOT-BC146793  Rosa gymnocarpa L. B. Kildale 1930-8-26 10520 Trinity South Fork Mountain Comment
  HSC34446  Rosa gymnocarpa J. P. Smith, J. O. Sawyer 1973-7-4 7020 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  CAS-BOT-BC147082  Rosa pisocarpa Annie M. Alexander; Louise Kellogg 1948-8-6 5417 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  CAS-BOT-BC147088  Rosa pisocarpa John Thomas Howell 1939-7-31 14857 Trinity Summit of Scott Mts. n. of Carrville Comment
  CAS-BOT-BC147090  Rosa pisocarpa Eugene Carter 1971-7-16 298 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) West point of Keystone Flat 883 Comment
  UC467814  Rosa pisocarpa H. M. Hall July, 1909 8557 Trinity at Union Cr. fork Salmon Mountains, Coffee Creek 1249 Comment
  CAS-BOT-BC146872  Rosa rubiginosa John Thomas Howell 1955-6-14 30413 Trinity Weaverville 609 Comment
  CHSC44089  Rosa rubiginosa L. P. Janeway 1987-6-29 2402 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. On edges of mdw and on banks of ditch. 533 Comment
  CAS-BOT-BC148218  Rosa spithamea Volney Rattan 1903-1-1 s.n. Trinity Hyampom Comment
  SEINET3111189  Rubus armeniacus Steve Selva, Roger Jensen 1974-8-27 68 Trinity Approx 1.5 mi N of Weaverville, along Hwy 3. Comment
  CHSC44090  Rubus laciniatus L. P. Janeway 1987-6-29 2404 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. On N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  UC922626  Rubus laciniatus Annie M. Alexander and Louise Kellogg 1948-8-24 5552 Trinity Morris Meadow Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  HSC51291  Rubus leucodermis G. L. Clifton, Overton 1979-6-4 4133 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC55497  Rubus leucodermis G. L. Clifton, Butler 1979-7-18 8420 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC147327  Rubus parviflorus Eugene Carter 1972-6-21 448 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) In canyon of Keystone Meadows Creek 1219 Comment
  HSC77  Rubus parviflorus William J. Ferlatte 1967-8-7 834 Trinity Canyon Creek, ridge between 'L' Lake and Stuart Fork. 1829 Comment
  JEPS44772  Rubus parviflorus F. P. Cronemiller 1923-7-12 699 Trinity Balm of Gilead Creek flowing w into Middle Fork Eel River (Mendocino National Forest); , flowing into Middle Fork Eel Rive Comment
  HSC39798  Rubus ursinus J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2579 Trinity Along trail to Granite Lake 1402 Comment
  JEPS25585  Rudbeckia klamathensis Rimo Bacigalupi 1959-7-2 7216 Trinity 4.4 mi n bridge across lower end of Eagle Creek (at base of mountain just to the w of the Trinity Canyon road); Canyon of the Trinity River 914 Comment
  HSC54335  Rumex acetosella G. L. Clifton 1979-7-16 7819 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  UCD101001  Rumex acetosella Joseph M. DiTomaso 1976-6-29 525 Trinity Emerald Lake. 1676 Comment
  CAS-BOT-BC416376  Rumex californicus John Thomas Howell 1955-6-13 30387 Trinity Hayfork 716 Comment
  CAS-BOT-BC421608  Rumex crispus Doris K. Kildale 1927-7-4 3682 Trinity At Forest Glen - on Eureka-Red Bluff road Comment
  CAS-BOT-BC434088  Rumex transitorius John Thomas Howell 1937-7-30 13695 Trinity Dan Rice Creek, Scott Mts. Comment
  JEPS51087  Sagina saginoides W. L. Jepson 1897-7-24 Trinity S. Yollo Bolly s. Tehama Co.; [=modern Solomon Peak, see FB 1_107] Comment
  RSA67472  Sagina saginoides P. A. Munz 1951-7-18 16679 Trinity N. slope of N. Yolla Bolly Pk., North Yolla Bolly Mts. Line of Tehama Co-Trinity Co. 1982 Comment
  RSA298154  Salix exigua Thomas W. Nelson 1978-5-6 4015 Trinity Trinity River. Ca 2 miles N of Junction City. Comment
  CAS-BOT-BC106806  Salix hindsiana A. T. Whittemore 1979-5-11 79 -057 Trinity Along Hwy 299, ca. 15 miles west of Weaverville Comment
  CAS-BOT-BC106810  Salix hindsiana S. Saufferer 1973-5-6 137 Trinity About 20 mis. west of Douglas City, along Trinity River flats, along Highway #299 Comment
  HSC49970  Salix lasiandra M. A. Baker 1979-5-13 713 Trinity Hobo Gulch Campground 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
  POM161053  Salix lucida subsp. lasiandra Joseph P. Tracy 1926-9-6 7793 Trinity Sharber Slough. 183 Comment
  JEPS14754  Salix melanopsis Joseph P. Tracy 1932-6-17 10239 Trinity Mad River near Ruth; Northern Coast Ranges 792 Comment
  CAS-BOT-BC125960  Salix scouleriana H. M. Pollard 1953-8-22 s.n. Trinity Scenic Trail, above Trinity Alps Resort 1371 Comment
  HSC74107  Sambucus nigra subsp. caerulea Gail Newton 1980-7-9 1094 Trinity Near Shanty Creek. 1113 Comment
  CAS-BOT-BC245890  Sambucus nigra subsp. caerulea Milo S. Baker 1926-8-4 2005 '26 Trinity Stony Creek near trail from Trinity Alps Resort to Grants Peak Comment
  JEPS13395  Sambucus racemosa var. racemosa Joseph P. Tracy 1933-7-15 12752 Trinity 8-Mile Ridge Northern Coast Ranges, South Fork Mountain (head) 1645 Comment
  SEINET7040257  Sanguisorba minor subsp. muricata A. G. Vestal 1963-6-5 s.n. Trinity 2 miles east of Hayfork. Hayfork Quadrangle UTM Zone 10, 487800mE, 4488830mN. Comment
  HSC55466  Sanicula bipinnatifida Overton 1979-7-18 8186 Trinity Near Horse Ridge, close to the town of Mad River. 1219 Comment
  HSC73897  Sanicula bipinnatifida R. York 1980-5-24 641 Trinity Near Long Ridge. 1036 Comment
  HSC39428  Sanicula bipinnatifida Thomas W. Nelson, James Nelson 1976-6-22 2746 Trinity Above Senteney Rock at junction of 5E27 & 6E42 1524 Comment
  HSC72594  Sanicula crassicaulis Gail Newton 1980-7-1 757 Trinity Near Hayden Roughs. 1250 Comment
  HSC71565  Sanicula graveolens M. A. Baker 1980-7-2 2660 Trinity Near Horsehead Mtn. 1737 Comment
  JEPS96079  Sanicula graveolens V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7926 Trinity nw of Platina (Deer Lick Knob Road (Forest Rte 1) 9.2 mi n of Hwy 36 via Harrison Gulch Rd, High North Coast Ranges); High North Coast Ranges, Deer Lick Knob Road 1371 Comment
  HSC91155  Sanicula graveolens Jennifer Whipple 1976-7-6 1307 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC68631  Sanicula tracyi Jacqueline Greenleaf 1980-7-9 153 Trinity Near Mad River Ridge. 1015 Comment
  HSC68633  Sanicula tracyi Jacqueline Greenleaf 1980-6-21 134 Trinity Near Van Duzen River. 914 Comment
  HSC68639  Sanicula tracyi Jacqueline Greenleaf 1980-5-22 80 Trinity Near Double Gate Ridge. 1067 Comment
  UCR40066  Sanicula tracyi D. K. Imper 1982-5-13 s.n. Trinity Six Rivers Nat. Forest, rd 2S12 from Ruth Station to 2S05, then 1.75 mi. S on 8E05 765 Comment
  UC1022559  Sanicula tracyi C. Ritchie Bell 1951-4-26 1090 Trinity about 6 mi se of Cobbs (on road to Ruth, near the Van Duzen River) Comment
  CAS-BOT-BC466234  Sarcodes sanguinea L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  CAS-BOT-BC466235  Sarcodes sanguinea Volney Rattan 1883-6-1 s.n. Trinity Near the summit between Pilot Creek and Hyampom, South Fork Trinity Comment
  RSA49451  Satureja douglasii E. K. Balls 1949-7-3 13784 Trinity 0.7 mile above Bear Creek (right fork) above Dedrick. 915 Comment
  UC492229  Saxifraga marshallii Joseph P. Tracy 1927-5-14 8011 Trinity vicinity of Salyer; Northern Coast Ranges 182 Comment
  UC130687  Saxifraga odontoloma H. M. Hall July, 1909 8650 Trinity head of Pine Creek; Salmon Mountains, Pine Creek 2011 Comment
Read comments Sep 6 2009
  UCR5091  Saxifraga punctata subsp. arguta Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Big Flat Camp 400 Comment
  UC922600  Saxifragopsis fragarioides Annie M. Alexander and Louise Kellogg 1948-8-7 5434 Trinity Trinity Mountains, Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Mountains, Canyon Creek 1676 Comment
  SEINET3991557  Schoenolirion C. L. Hitchcock, J. S. Martin 1939-7-11 Trinity Upper Canyon Creek Lake 1890 Comment
  HSC82301  Scirpus congdonii Thomas W. Nelson, Jane P. Nelson 1979-6-15 4818 Trinity Trinity/Siskiyou Co. line, head of Scott Mtn. Creek at Scott Mtn. Campground 1646 Comment
  HSC34894  Scleranthus annuus Thomas W. Nelson 1975-5-17 1825 Trinity Panwauket Gulch Comment
  HSC51217  Scutellaria antirrhinoides G. L. Clifton, Overton 1979-6-4 4050 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  JEPS62923  Scutellaria antirrhinoides Joseph P. Tracy 1932-6-17 10200 Trinity Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 883 Comment
  UC130601  Scutellaria antirrhinoides H. M. Hall July, 1909 8556 Trinity at mouth of Union Creek (Coffee Creek, Nash Mine); Salmon Mountains, Coffee Creek, Nash Mine 1249 Comment
  UC577334  Scutellaria antirrhinoides Joseph P. Tracy 1923-6-28 6420 Trinity Burnt Ranch 457 Comment
  HSC74033  Scutellaria californica Gail Newton 1980-7-10 1301 Trinity Near Senteney Rock 1463 Comment
  UC1549240  Scutellaria californica Richard Olmstead 1983-7-7 434 Trinity tributary of Mad River (200 yards above bridge (Hwy 36) at Mad River Camp) 746 Comment
  POM253743  Scutellaria californica C. L. Hitchcock, J. S. Martin 1939-7-12 5352 Trinity 6 miles N of Dedrick on Canyon Creek Trail. Salmon-Trinity Alps. Comment
  RSA245298  Scutellaria californica D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5273 .2 Trinity along 1 [mile] SO 7, along Shanty Creek ca. 5 miles west of Ruth Dam. 1341 Comment
  CHSC114631  Scutellaria siphocampyloides Maria Ulloa-Cruz 1995-7-28 250 Trinity Hayfork Ranger District. Long Gulch. 1051 Comment
  HSC50844  Scutellaria tuberosa G. L. Clifton, Overton 1979-6-3 3615 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  CAS-BOT-BC64094  Sedum lanceolatum John Thomas Howell 1937-7-29 13664 Trinity Scott Mt., on Trinity/Siskiyou county line. Comment
  HSC90584  Sedum lanceolatum var. lanceolatum Jennifer Whipple 1977-9-9 2311 Trinity Deadfall drainage, near the upper Deadfall Lakes 2378 Comment
  HSC59346  Sedum laxum subsp. flavidum M. A. Baker 1979-7-2 621 Trinity 6 km E of Mud Springs on logging road leading to the E side of Dubakella Mtn., 0.2 km S of Dubakella Creek Comment
  HSC82491  Sedum laxum subsp. flavidum Thomas W. Nelson, Jane Nelson 1980-6-22 5758 Trinity Along FS Rd. 29N28, 7 mi. from junction with State Rte. 36 1372 Comment
  HSC59356  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 608 Trinity 6 km E of Mud Springs, W branch of the third dead end logging road Comment
  CAS-BOT-BC63876  Sedum laxum subsp. heckneri Reid Moran 1951-6-13 3484 Trinity Post creek, 5 miles NE of Forest Glen 883 Comment
  CHSC31031  Sedum laxum subsp. laxum M. S. Taylor 1980-7-22 3168 Trinity On e side of Hwy 3, 0.9 mi s of Scott Mt. Summit. 1645 Comment
Read comments Oct 29 2020
  RSA49814  Sedum obtusatum subsp. boreale E. K. Balls 1949-7-1 13766 Trinity Trail from Dedrick to lakes. Canyon Creek. 915 Comment
  JEPS109605  Sedum obtusatum subsp. retusum Dean W. Taylor 2002-5-21 18063 Trinity Coffee Creek, serpentine slopes ca. 0.5 mile West of Highway 3 bridge 777 Comment
  CAS-BOT-BC64705  Sedum oregonense Joseph P. Tracy 1935-8-3 14534 Trinity Mary Blaine Mt. 1950 Comment
  RSA0083652  Sedum oregonense Lester Rowntree 1936-7-13 s.n. Trinity Trinity Mts. 2134 Comment
  CAS-BOT-BC59097  Sedum spathulifolium Doris K. Kildale 1927-4-1 3044 Trinity Big Bar, on the Trinity River Comment
  JEPS121385  Sedum spathulifolium subsp. purdyi Sierra Spooner, Rebecca Stubbs, S. Vollmann, A. Jefferson 2011-6-29 RS- 03 -02 Trinity Canyon Creek Trail, approximately 4.25 miles from trailhead; accessed by Canyon Creeks road off Highway 299 Comment
  HSC30290  Sedum spathulifolium var. spathulifolium J. O. Sawyer 1970-7-22 2332 Trinity Near Papoose Lake 2012 Comment
  HSC35127  Sedum spathulifolium var. spathulifolium John S. Palmer 1975-5-17 338 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  CAS-BOT-BC69758  Selaginella wallacei L. B. Kildale 1930-9-14 10369 Trinity Trinity River at Big French Creek. Comment
  POM160895  Senecio greenei Joseph P. Tracy 1923-6-30 6486 Trinity Post Creek Mountain. 1067 Comment
  RSA107819  Senecio greenei L. S. Rose 1955-6-13 55080 Trinity 1 mile SW of Peanut. 762 Comment
  UC128742  Senecio integerrimus var. major Mrs. M. H. Manning 1900-1 Trinity Trinity Summit Comment
  UC130561  Senecio integerrimus var. major H. M. Hall July 1909 8577 Trinity near Dorleska; Salmon Mountains 2133 Comment
  UC130562  Senecio integerrimus var. major H. M. Hall July 1909 8667 Trinity Dorleska Salmon Mountains 1981 Comment
  UC727694  Senecio integerrimus var. major Milo S. Baker 1946-6-16 11509 Trinity Miller Spring South Fork Mt. 1524 Comment
  CAS-BOT-BC364052  Senecio integerrimus var. major Eugene Carter 1972-6-21 463 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Ridge 2 miles west of Hobo Gulch 1691 Comment
  HSC57274  Sericocarpus oregonensis G. L. Clifton, Butler 1979-7-18 8415 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  SBBG116564  Sericocarpus oregonensis D. Wilken with E. Painter 2003-7-17 16165 Trinity immediately S of Scott Mtn Cmpgrd near Scott Mtn Summit 1650 Comment
  CHSC110653  Sericocarpus oregonensis Julie Kierstead Nelson 2008-8-29 2008 -006 Trinity Corral Bottom, south of Trinity River, northwest of Hayfork Bally. Comment
  SEINET3838733  Sericocarpus oregonensis subsp. oregonensis R. W. Spellenberg 2012-9-9 14456 Trinity 100 meters up Friedrich Road from California Highway 299, at Cedar Flat, about 1 kilometer west of crossing Trinity River, southeast of Burnt Ranch. 335 Comment
  UC249797  Setaria viridis Joseph P. Tracy 1923-6-28 6416 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 457 Comment
  HSC38265  Sidalcea malviflora subsp. nana Thomas W. Nelson 1976-6-10 2699 Trinity Along 1S07 ca. 1 mi. from junction with Van Duzen River Rd. 762 Comment
  HSC34559  Silene Lon Hall 1975-5-16 342 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC42299  Silene Rich White 1977-7-17 57 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  UC668086  Silene bernardina Joseph P. Tracy 1930-7-19 9101 Trinity near head Eight-mile Ridge (South Fork Mountain); Northern Coast Ranges, South Fork Mountain 1676 Comment
  HSC46030  Silene bolanderi Catherine Chin 1978-5-13 63 Trinity 793 Comment
  RSA66417  Silene californica P. A. Munz 1951-7-17 16591 Trinity Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap, North Yolla Bolly Mts. 1372 Comment
  CAS-BOT-BC94443  Silene campanulata subsp. glandulosa R. C. Wenk 2005-7-18 289 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1900 Comment
  HSC70085  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1978-6-22 4258 Trinity Along Old Hwy. 3 at entrance to Philpot Campground 762 Comment
  HSC40807  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1976-7-1 2965 Trinity Along 5E27 just N of its junctions with 1S07 1555 Comment
  HSC68944  Silene campanulata subsp. greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5734 Trinity Along Hwy. 36 at Muldoon Gulch, Shasta-Trinity National Forest 1311 Comment
  HSC97530  Silene hookeri Heather E. Beeler 2001-5-10 Trinity Grays Falls 201 Comment
  UCR37950  Silene hookeri Mike Malamus, Brian Kearney, P. Williams 1984-5-12 106 Trinity Philpot [Cold Springs] Campground 979 Comment
  CAS-BOT-BC181211  Silene hookeri subsp. bolanderi R. C. Barneby 1954-5-18 11551 Trinity 4 mi. s. of Hayfork 716 Comment
  UC2012935  Silene hookeri subsp. bolanderi Barbara Ertter with Thomas J. Delendick 1987-5-16 6946 Trinity Highway 299 ca 23 miles E of Berry Summit on Highway 299. Comment
  HSC59787  Silene laciniata subsp. californica Thomas W. Nelson, Jane P. Nelson 1978-6-23 4316 Trinity Along FS Rd. 30, 1 mi. S of junction with Hwy. 36 Comment
  HSC70128  Silene laciniata subsp. californica Thomas W. Nelson, Jane P. Nelson 1978-6-23 4360 Trinity Along road to Hell to Find Lake. Comment
  HSC34447  Silene lemmonii J. P. Smith, J. O. Sawyer 1973-7-4 7021 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC82463  Silene lemmonii Thomas W. Nelson, Jane P. Nelson 1979-6-14 4776 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  CAS-BOT-BC389449  Silene lemmonii P. A. Munz 1951-7-18 16657 Trinity Ridge from Stuart Gap to North Yolla Bolly Mts. 1706 Comment
  CAS-BOT-BC389454  Silene lemmonii Thomas W. Nelson; Jane P. Nelson 1979-6-14 4776 Trinity Along Trinity River and Old State Route 3 north of Eagle Creek Campground 822 Comment
  UCD98731  Silene lemmonii Joseph M. DiTomaso 1975-7-11 121 Trinity Trinity Alps. Junction of Bear Basin and Swift Creek Trails. 1554 Comment
  UC1046509  Silene menziesii R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3380 Trinity in pine woods at Wildwood at Wildwood Comment
  CHSC115051  Silene salmonacea J. O'Brien; S. Puentes 2011-6-10 9281 Trinity DFG Occ.#5. Growing along Forest Route 34N17Y. 824 Comment
  UCD138794  Sisyrinchium bellum Joseph M. DiTomaso 1975-7-8 110 Trinity Trinity Alps. Lower Gibson Meadows on Granite Creek Trail. 1676 Comment
  CHSC115039  Smilax jamesii Jessica Moeller 2009-6-9 09192 Trinity 2.12 air miles SW of the junction of Dump Road and HW 3. 1020 Comment
  HSC39799  Smilax jamesii John Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2588 Trinity Along trail to Granite Lake. 1524 Comment
  JEPS11991  Solanum umbelliferum Joseph P. Tracy 1936-8-8 15132 Trinity 2 mi e of Grove's Prairie (Trinity Summit); Trinity Summit 1524 Comment
  UC1125020  Solanum umbelliferum N. French 1932-9-18 24 Trinity Trinity National Forest, North Fork Trinity River North Fork Trinity River; Trinity National Forest, North Fork Trinity River 914 Comment
  UC1225809  Solanum umbelliferum Joseph P. Tracy 1942-7-3 17399 Trinity halfway between Kuntz and Hettenshaw (Van Duzen River); Van Duzen River 975 Comment
  UC154014  Solanum umbelliferum Joseph P. Tracy 1908-7-1 2787 Trinity ridge between Van Duzen River and Mad River (at Low Gap); Northern Coast Ranges, Low Gap 914 Comment
  UC184660  Solanum umbelliferum Harry S. Yates 1914-5-19 317 Trinity ne of Weaverville 853 Comment
  UC585971  Solanum umbelliferum Joseph P. Tracy 1936-8-8 15132 Trinity on Ridge 2 mi e of Grove's Prairie (Trinity Summit); Trinity Summit 1524 Comment
  UC585973  Solanum umbelliferum Joseph P. Tracy 1923-7-1 6515 Trinity near summit South Fork Mountain (on road to Low Gap of Mad River); Northern Coast Ranges, South Fork Mountain 1219 Comment
  CAS-BOT-BC157229  Solanum umbelliferum L. Abrams 1916-7-21 6156 Trinity Dinsmuir to Auto Rest, Eureka - Red Bluff Rd. Comment
  CAS-BOT-BC157582  Solanum umbelliferum H. S. Yates 1914-5-19 7 -65 Trinity Trinity National Forest. Hills North east of Weaverville 853 Comment
  CDA8703  Solidago californica T. C. Fuller 1962-8-6 9337 Trinity Trinity Dam Road to Douglas City - Redding Highway (299), 1.3 miles south of Lewiston. 0 Comment
  RSA21434  Solidago californica C. B. Wolf 1937-8-12 9197 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  RSA105381  Solidago canadensis subsp. elongata G. D. Barbe 1955-8-4 355 Trinity 2.6 miles north of Big Flat on Coffee Creek Road; Klamath Mountains. 1463 Comment
  HSC325  Solidago elongata William J. Ferlatte 1967-8-11 880 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  UC933374  Solidago elongata Annie M. Alexander and Louise Kellogg 1948-8-21 5521 Trinity Morris Meadows Trinity Mountains, , Morris Meadows (Stuart Fork) 1280 Comment
  HSC36177  Solidago multiradiata J. P. Smith, J. O. Sawyer 1973-7-27 7161 Trinity Trail to Deadfall Lakes. 1951 Comment
  HSC28244  Solidago velutina subsp. californica Thomas W. Nelson 1973-7-14 1060 Trinity Trinity River at Eagle Creek Comment
  HSC40114  Solidago velutina subsp. californica Thomas W. Nelson, James Nelson 1976-10-25 3271 Trinity Along W side of Red Lassic 1707 Comment
  HSC46946  Sparganium angustifolium William J. Ferlatte 1977-8-22 1888 Trinity Stuart Fork drainage at Alpine Lake 1860 Comment
  CHSC63368  Sparganium natans Vernon H. Oswald; Lowell Ahart 1994-7-11 6382 Trinity Forest Rd. 26 (to Mt. Shasta), 3.7 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. In a pond in a meadow. 1792 Comment
  CHSC91570  Spergularia D. Isle 1997-9-30 406 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. In Yolla Bolly Wilderness. 1097 Comment
  SEINET10833228  Spiraea densiflora subsp. splendens Worley 1985-6-1 WORLEY 81 Trinity Shasta-trinity nat forest. T38n,r7w,sec.16 h.m. Eagle creek campground 832 Comment
  HSC64783  Spiraea douglasii J. P. Smith, Steve Selva 1970-7-28 4528 Trinity Twin Lakes. 1677 Comment
  CHSC30141  Spiranthes porrifolia M. S. Taylor 1980-7-22 3153 Trinity On n side of 38N22, ca. 1.6 mi n of its jct with Hwy 135 near Eagle Creek Ranch. 975 Comment
  SEINET3892265  Spiranthes porrifolia Lewis S. Rose 1955-7-17 55125 Trinity Weaverville.; 0 610 Comment
  HSC66342  Spiranthes porrifolia M. S. Taylor 1980-7-22 3153 Trinity N side of FS 38N22 along creek, 1.6 mi. N of its jct. with Hwy. 135, near Eagle Creek Ranch 976 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
  UCD126024  Stachys rigida Joseph M. DiTomaso 1975-7-29 207 Trinity Trinity Alps. 1 mile below Big Bear Lake. 1630 Comment
  UCR124010  Stachys rigida var. rigida George K. Helmkamp, E. A. Helmkamp 2001-7-8 6953 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  HSC29008  Stellaria media J. P. Smith 1973-4-21 6297 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC395092  Stellaria nitens Herb. G. R. Kleeberger 1880-5-15 s.n. Trinity Weaverville Comment
  HSC102907  Stipa lemmonii var. lemmonii J. P. Smith 2014-5-29 13861 Trinity Roadside along Eagle Creek Loop Road 700 Comment
  HSC78021  Stipa nelsonii subsp. dorei John S. Palmer 1973-6-16 1 Trinity Along trail to Big Bear Lake. 1171 Comment
  HSC4776  Stipa occidentalis var. occidentalis William J. Ferlatte 1966-8-23 474 Trinity Boulder Creek Basin, tributary to Canyon Creek. 1707 Comment
  HSC59786  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1978-6-23 4317 Trinity Along FS Rd. 30, 1 mi. from junction with Hwy. 36 Comment
  HSC70146  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4248 Trinity At Philpot Creek Campground 762 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
  UC1292733  Streptanthus barbatus Freed W. Hoffman 1949-7-18 2859 Trinity 2.8 mi from Eureka-Red Bluff hwy, on Red Mt. road 1005 Comment
  HSC43332  Streptanthus barbatus Maralyn O'Meara 1973-6-30 251 Trinity Along FS Rd. 30N24, the Salt Creek Rd., SE of Peanut Comment
  CAS-BOT-BC61257  Streptanthus breweri John Thomas Howell 1955-6-13 30364 Trinity Peanut. 762 Comment
  UC967253  Streptanthus breweri var. breweri L. Constance and R. Bacigalupi with S. Carlquist, R. Moran and R. L. Rodriguez 1951-6-13 3387 Trinity on road to Forest Glen 6.8 mi w Peanut; Post Creek Comment
  CAS-BOT-BC87883  Streptanthus tortuosus P. A. Munz 1951-7-19 16704 Trinity 1 mile northwest of Stuart Gap, north base of North Yolla Bolly Mountains. 1402 Comment
  HSC39125  Streptanthus tortuosus Gary S. Lester 1974-6-29 312 Trinity FS Rd. 28N10, near Grasshopper Camp 1372 Comment
  HSC70438  Streptanthus tortuosus Gail Newton 1980-7-3 1004 Trinity Near Horsehead Mtn. 1753 Comment
  HSC86963  Streptanthus tortuosus J. P. Smith 1982-6-19 10484 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  UC1492827  Streptanthus tortuosus Freed W. Hoffman 1950-7-10 3446 Trinity Burnt Ranch North Coast Ranges, Trinity River Comment
  UC275354  Streptanthus tortuosus Joseph P. Tracy 1923-6-29 6427 Trinity near mouth of North Fork; Northern Coast Ranges, Trinity River 609 Comment
  UC956604  Streptanthus tortuosus Freed W. Hoffman 1948-7-13 2321 Trinity on Castella-Trinity Center road 0.2 mi e Asbestos Gulch (3.8 mi e of Crow Creek Ranger Station); North Coast Ranges 1524 Comment
  UCD116120  Streptanthus tortuosus Joseph M. DiTomaso 1975-6-24 47 Trinity Trinity Alps, below Gibson Meadows on rocky slope of Granite Creek Trail. 1767 Comment
  UC2016520  Streptanthus tortuosus Richard Olmstead 1983-7-9 451 Trinity Growing in sand and gravel of Canyon Creek channel 200 yards above Ripstein Camp. Trinity Alps. Comment
  RSA0002027  Streptanthus tortuosus var. pallidus Joseph P. Tracy 1926-5-31 7534 Trinity Junction City. 457 Comment
  UC30073  Streptopus amplexifolius var. americanus Mrs. M. H. Manning 1901-7-9 11 Trinity Trinity Summit Comment
  HSC42298  Swertia albicaulis var. nitida Rich White 1977-5-21 58 Trinity Eagle Creek Campground 851 Comment
  JEPS77435  Swertia albicaulis var. nitida William J. Ferlatte 1976-7-10 1825 Trinity Swift Creek Trail, 0.25 mi w of road's end Trinity Alps 1220 Comment
  UC747776  Swertia radiata Gerald S. Kennedy Jul 1945 Trinity near Round Mountain Comment
  CAS-BOT-BC237090  Symphoricarpos mollis L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  CAS-BOT-BC237093  Symphoricarpos mollis Alice Eastwood 1921-7-22 10705 Trinity Forest Glen, Trinity Nat'l Forest Comment
  HSC63155  Symphoricarpos mollis M. A. Baker 1979-7-1 617 Trinity Hell to Find Lake Comment
  JEPS128107  Symphoricarpos mollis Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -034 Trinity Yolla Bolly Wilderness; trail from Pettijohn Basin to Black Rock Lake. Comment
  CAS-BOT-BC97893  Symphyotrichum eatonii P. A. Munz 1936-8-11 14368 Trinity Little Trinity River, Forest Glenn 762 Comment
  JEPS58960  Symphyotrichum spathulatum J. Thomas Howell 1936-8-23 12691 Trinity 3 mi s Trinity Center ((Scott Ranch)) Comment
  JEPS77432  Symphyotrichum spathulatum William J. Ferlatte 1976-9-21 1828 Trinity w side, (w edge of ephemeral pond (L. Martin), Big Flat at head of Coffee Cr.) Coffee Creek Rd.; Trinity Alps, Coffee Creek 1524 Comment
  JEPS87127  Symphyotrichum spathulatum Dean W. Taylor 1992-9-18 13245 Trinity The Eddys (Trinity River watershed) North Coast Ranges, South China Mountain quad, Cement Bluff 1935 Comment
  HSC73206  Tauschia kelloggii R. York 1980-5-25 805 Trinity Near Browns Canyon 823 Comment
  POM161051  Taxus brevifolia Frank A. Graham 1925-8-20 s.n. Trinity Pony Mountain, head of New River. 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-BC399751  Thalictrum polycarpum Harold E. Parks; Joseph P. Tracy 1942-7-3 11618 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC77712  Thelypteris nevadensis P. A. Munz 1936-8-10 14342 Trinity 5 mi. west of Forest Glen Comment
  JEPS59979  Thelypteris nevadensis W. I. Follett 1934-5-20 12 Trinity 4.3 mi w Forest Glen (beside Fortuna-to-Red Bluff Hwy.) Comment
  UC582838  Thelypteris nevadensis P. A. Munz 1936-8-10 14342 Trinity 5 mi w Forest Glen Comment
  UCD108591  Thermopsis gracilis Joseph M. DiTomaso 1975-6-23 38 Trinity Granite Creek Trail, 2.5 miles below Granite Lake. 1524 Comment
  UCD108593  Thermopsis gracilis Joseph M. DiTomaso 1976-6-24 500 Trinity just above Lower Gibson Meadows on Granite Lake Trail. 1706 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
  SEINET4110865  Thermopsis gracilis var. gracilis D. W. Taylor 2005-1 19322 Trinity Tough Gus Gulch; Trinity River watershed (ca. 2 air miles west of Trinity Center). 883 Comment
  RSA298349  Thinopyrum intermedium Thomas W. Nelson, Jane P. Nelson 1976-7-26 3025 Trinity Trinity-Humboldt Co. lines. Road cut along 1S07 west of Black Lassic. 1616 Comment
  CHSC33030  Thlaspi montanum var. montanum Teri Bartkowski; Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 65 Trinity Philpot Ck. campground. 807 Comment
  CAS-BOT-BC66865  Thysanocarpus curvipes G. R. Kleeberger 1880-5-9 s.n. Trinity Weaverville. 1524 Comment
  HSC51138  Thysanocarpus curvipes G. L. Clifton, Walter Overton 1979-6-4 3952 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  CAS-BOT-BC66859  Thysanocarpus curvipes Mrs. H. C. Cantelow 1939-6-7 s.n. Trinity Van Duzen River Road. 9.2 miles southeast of Dinsmore. Comment
  CAS-BOT-BC66868  Thysanocarpus curvipes Philip A. Munz 1949-5-15 13236 Trinity 1 mile below Dedrick. 914 Comment
  RSA233100  Thysanocarpus curvipes var. curvipes John H. Thomas 1968-4-21 14369 Trinity Near Hwy 299, 0.5 miles W of Hayden Flat Campground between Burnt Ranch and Del Loma. 360 Comment
  UCR5006  Tofieldia glutinosa subsp. occidentalis Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CHSC48911  Tolmiea menziesii Vernon Oswald 1986-6-9 2105 Trinity Hwy 36 between Hayfork Creek and Hwy 3, 31.9 mi e of the Humboldt-Trinity Co. line. 1280 Comment
  CAS-BOT-BC447631  Tolmiea menziesii L. R. Abrams 1916-7-28 6213 Trinity foreshed north slope between Mad and Trinity Rivers on Eureka Red Bluff Road Comment
  HSC74297  Tonella tenella M. A. Baker 1980-5-23 1433 Trinity Near Tierney Canyon 975 Comment
  HSC40452  Tonella tenella J. O. Sawyer 1974-4-27 2571 Trinity Along Big French Creek Trail about 1 mi. N of Cherry Flat 610 Comment
  RSA276659  Tonestus lyallii William J. Ferlatte, Alice Q. Howard 1970-8-11 1308 Trinity Thompson Peak. Ridge west of summit. 2683 Comment
  HSC12766  Tonestus lyallii William J. Ferlatte, Alice Q. Howard 1970-8-11 1308 Trinity Thomson Pk., ridge of W summit 2683 Comment
  CAS-BOT-BC172912  Toxicodendron diversilobum John Thomas Howell 1936-8-26 12826 Trinity Near junction of Tangle Blue and Scott Mt. creeks Comment
  RSA790072  Trichostema lanatum Rebecca Wenk 2006-9-1 540 Trinity Coffee Creek Road, Big Flat Meadow. 1524 Comment
  RSA41912  Trichostema laxum H. C. Cantelow 1936-8-28 1646 Trinity 19 mi SW of Weaverville, Hay-fork Road. At first summit. Comment
  HSC59305  Trientalis latifolia M. A. Erickson 1979-4-28 230 Trinity Along the access road to the old Denny Trail along the Trinity River Comment
  SD126001  Trientalis latifolia C. G. Phillips, L. Cole, S. A. Haultain, K. B. Barrows 1984-5-12 52 Trinity Dubakella Mtn., W of Hayfork, Philpot Campground 979 Comment
  UCD117572  Trientalis latifolia Joseph M. DiTomaso 1975-6-19 36 Trinity Trinity Alps, 1/8 mile below Cold Springs on Stuarts Fork Trail. 1275 Comment
  HSC82461  Trifolium breweri Thomas W. Nelson, Jane P. Nelson 1979-6-14 4774 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  JEPS96541  Trifolium breweri Dean W. Taylor 1993-5-22 13474 Trinity ca. 2 miles S of Wildcat Peak, Trinity Mountains, (Trinity River drainage, ca. 7 air mi NE Trinity Center) 990 Comment
  POM24838  Trifolium breweri H. M. Hall 1909-7-15 8536 Trinity Coffee Creek, in the Salmon Mts. 925 Comment
  UCD107601  Trifolium breweri G. F. Hrusa 1992-5-3 10434 Trinity Trinity River. Comment
  HSC92944  Trifolium cyathiferum Jennifer Whipple 1976-8-11 1670 Trinity Mount Eddy: N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  JEPS65825  Trifolium cyathiferum W. L. Jepson 1897-7-24 13695 Trinity Soldier's Ridge se part of county Comment
  RSA349493  Trifolium cyathiferum Carl B. Wolf 1937-6-20 8936 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  RSA66468  Trifolium cyathiferum Philip A. Munz 1951-7-21 16807 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  HSC71341  Trifolium eriocephalum J. P. Smith, J. O. Sawyer 1975-6-23 8264 Trinity Philpot Campground 854 Comment
  CHSC117807  Trifolium longipes B. Castro; L. P. Janeway 2016-8-1 2157 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1798 Comment
  SDSU5285  Trifolium longipes D. F. Howe 1977-7-1 4978 Trinity 9 miles north of Weaverville on #3. 671 Comment
  HSC36792  Trifolium longipes subsp. hansenii Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2048 Trinity Along Rd. 2S08 to Pine Mtn. Comment
  HSC98474  Trifolium longipes subsp. oreganum Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2962 Trinity 82 mi. W of Redding, Shasta-Trinity National Forest, on trail to Limestone Ridge 1816 Comment
  JEPS4132  Trifolium variegatum var. variegatum Joseph P. Tracy 1932-6-17 10230 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UC175672  Trifolium variegatum var. variegatum Joseph P. Tracy 1913-6-24 4308 Trinity 6 mi above Ruth (hillslopes of Mad River); Northern Coast Ranges Comment
  UC184654  Trifolium willdenovii Harry S. Yates 1914-5-20 329 Trinity East Weaver Creek Comment
  RSA66463  Trifolium wormskioldii Philip A. Munz 1951-7-21 16801 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  CAS-BOT-BC519083  Trillium angustipetalum J. D. Coffman 1912-4-24 251 Trinity Weaverville Comment
  CHSC57555  Trillium ovatum A. M. Walsh 1990-4-7 14 Trinity USFS campground n of Peanut. Comment
  UC1197815  Trillium ovatum Joseph P. Tracy 1926-2-28 7368 Trinity Salzer Northern Coast Ranges, Salzer 182 Comment
  HSC40426  Trillium ovatum subsp. oettingeri J. O. Sawyer 1973-6-5 2505 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC784  Trillium ovatum subsp. oettingeri William J. Ferlatte 1967-8-8 856 Trinity Upper Canyon Creek Meadow 1524 Comment
  UC922515  Trillium ovatum subsp. oettingeri Annie M. Alexander and Louise Kellogg 1948-8-22 5536 Trinity on trail above meadow Morris Meadow; Trinity Mts., Stuart Fork of Trinity R., Morris Meadow 1280 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
  UC552799  Trisetum canescens Joseph P. Tracy 1935-8-3 14448 Trinity Mary Blaine Mt. 1950 Comment
  HSC73595  Trisetum cernuum Gail Newton 1980-7-10 1305 Trinity Near Senteney Rock 1463 Comment
  HSC56740  Triteleia bridgesii G. L. Clifton, Butler 1979-7-18 8401 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  POM260781  Triteleia bridgesii H. C. Cantelow 1939-6-5 s.n. Trinity On road to Ruth, 4.3 miles S of jct of Alton. Red Bluff Hwy. Comment
  CAS-BOT-BC135778  Triteleia crocea Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC135824  Triteleia crocea Mrs. H. C. Cantelow 1936-5-20 s.n. Trinity 3 miles n. of Carrville Comment
  CAS-BOT-BC135825  Triteleia crocea G. R. Kleeberger 1880-5-1 s.n. Trinity Mt. Bally Comment
  JEPS109580  Triteleia crocea var. modesta Dean W. Taylor 2002-6-28 18189 Trinity ca. 0.5 mile East of Pond Lily Lake, Trinity Mountains 1767 Comment
  HSC24212  Triteleia hyacinthina D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5232 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  HSC73490  Triteleia hyacinthina Gail Newton 1980-7-13 1383 Trinity Near Red Rock. 1509 Comment
  CAS-BOT-BC522320  Triteleia hyacinthina H. C. Cantelow 1936-5-22 s.n. Trinity Near Trinity Center, near Scott Ranch Comment
  CAS-BOT-BC522323  Triteleia hyacinthina Alice Eastwood; John Thomas Howell 1937-6-25 4911 Trinity Minersville to Trinity Center Comment
  CAS-BOT-BC74115  Turritis glabra Doris Kildale 1931-5-17 10922 Trinity Hawkin's Bar. 182 Comment
  UCD116088  Turritis glabra Joseph M. DiTomaso 1976-6-29 513 Trinity Stuarts Fork Trail below Emerald Lake. 1554 Comment
  HSC70053  Uropappus lindleyi M. A. Baker 1980-5-25 1557 Trinity Near Shannon Butte 914 Comment
  UC130625  Vaccinium cespitosum H. M. Hall 1909-7-1 8571 Trinity Dorleska Salmon Mountains 1981 Comment
  UC22256  Vaccinium cespitosum J. Burtt Davy Jun 1899 Trinity Trinity Summit North Coast Ranges Comment
  HSC44157  Vaccinium uliginosum Thomas W. Nelson, Jane P. Nelson 1977-7-4 3625 Trinity N side of Mule Ridge 1585 Comment
  JEPS5127  Valerianella locusta W. L. Jepson 1934-5-5 16655 Trinity South Fork Trinity River Forest Glen; , Forest Glen Comment
  CAS-BOT-BC76157  Vancouveria planipetala Lillian S. Mott 1964-7-4 LM 4664 Trinity Trinity Lake Area. 731 Comment
  HSC102724  Ventenata dubia J. P. Smith 2013-6-19 13757 Trinity Along State Route 3 at Trinity Center. 765 Comment
  HSC36803  Veratrum californicum var. californicum Thomas W. Nelson 1975-7-20 2068 Trinity Black Lassic area, E side 1799 Comment
  HSC853  Veratrum californicum var. californicum William J. Ferlatte 1966-8-19 448 Trinity Ward Lake 2134 Comment
  JEPS123438  Veratrum californicum var. californicum Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -116 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
  UCD139923  Veratrum viride Joseph M. DiTomaso 1975-8-27 301 Trinity on trail from Dorleska Mine to pass. 2194 Comment
  UC447235  Verbascum thapsus H. S. Yates 1914-7-12 475 Trinity near Weaverville Comment
  POM182479  Verbascum thapsus H. S. Yates 1914-07 s.n. Trinity Near Weaverville. 732 Comment
  HSC91106  Veronica americana Jennifer Whipple 1977-8-3 2087 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC91107  Veronica americana Jennifer Whipple 1977-9-9 2265 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  JEPS97173  Veronica americana Sue Pappalardo 1995-6-8 643 Trinity E of Hermit Rock (hillslope E of small, unnamed perennial creek and above (N of) FS Rd 28N40); Shasta-Trinity National Forests, Yolla Bolla Ranger District 1420 Comment
  HSC503  Veronica americana William J. Ferlatte 1967-6-27 527 Trinity Big Flat, between campground and S Fork of Salmon River 1524 Comment
  CHSC61681  Veronica copelandii Vernon H. Oswald; L. P. Janeway 1993-8-29 5881 Trinity Meadowy cirque above and E of Upper Deadfall Lakes, below (W of) the summit of Mt. Eddy, ca. 8 mi (air) SW of Weed. 2426 Comment
  HSC32157  Veronica copelandii J. O. Sawyer 1971-8-27 2468 Trinity Above Landers Lake 2317 Comment
  UC444941  Veronica copelandii Annie M. Alexander and L. Kellogg 1911-8-12 311 Trinity head of Bear Creek Bear Creek 2072 Comment
  JEPS120202  Vicia americana Julie Kierstead Nelson 2011-6-16 2011 -11 Trinity Highway 36W intersection with Wildwood Road. Comment
  HSC64174  Vicia americana var. americana J. O. Sawyer, Thomas W. Nelson 1978-6-9 3163 Trinity Trail to Red Mtn. 1220 Comment
  HSC71629  Vicia americana var. americana J. P. Smith 1973-5-6 6625 Trinity Blanchert Flats near Douglas City 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
  UC1222593  Vicia americana var. americana Joseph P. Tracy 1948-8-15 18123 Trinity 2 mi e Grove's Prairie (Trinity Summit Road); Trinity Summit 1524 Comment
  HSC78397  Vicia americana var. americana John S. Palmer 1974-8-4 240 Trinity Bear Lakes Area; Bear Lake trail 1707 Comment
  UC66179  Viola adunca Mrs. M. H. Manning 1901-7-1 33 Trinity Trinity Summit Comment
  UC922410  Viola adunca Annie M. Alexander and Louise Kellogg 1949-6-26 5713 Trinity n of Yolla Bolly Middle Eel Primitive Area; White Rock Ranger Station 1706 Comment
  CDA36602  Viola adunca G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2756 Trinity South edge of Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  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
  RSA424302  Viola cuneata E. Cope 1977-5-21 6176 Trinity State Route 3, 1/4 mile above the confluence of the Trinity River and Tangle Blue Creek. 1006 Comment
  HSC38821  Viola douglasii J. P. Smith 1973-5-6 6607 Trinity Blanchert Flats near Douglas City Comment
  HSC38170  Viola glabella Thomas W. Nelson, Jane P. Nelson 1976-5-23 2507 Trinity Brown's Canyon Campground. Comment
  HSC39925  Viola glabella J. O. Sawyer 1973-6-5 2500 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment