Search Results — 2000 specimen records retrieved (1414 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

Results for search: County=TRINITY; Source=All;   

Mapping Options:

BerkeleyMapper with county and bioregion layers
BerkeleyMapper without layers.
KML export
(Note: only records with coordinates are mappable)

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

PLEASE NOTE: Due to changes in newer versions of Excel, directly copying text from the above selected results does not produce a usable table.
    Follow these steps:
      1. The contents of the selected results window must be copied into a text editor like TextEdit for Mac or WordPad for Windows
      2. The selected results must be saved as a new text document.
      3. This new text document can now be copied into Excel or imported as a tab delimited text file.

(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.

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
Turn on yellow flags to show possible range discrepancies. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC78134  Abies X shastensis Carl B. Wolf 1937-8-12 9178 Trinity North coast range, South Fork Mt., 3 1/2 mi. So. of Cold Spring Lookout 1524 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
  HSC41650  Abies concolor Ed Cope 1977-5-7 57 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC71686  Abies concolor M. A. Baker 1980-6-25 2369 Trinity Near Castle Rock 1280 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
  CLARK-A1528-7760  Acer circinatum John C. Roos 1939-7-7 549 Trinity Trinity Mountains Comment
  CAS-BOT-BC330997  Acer glabrum var. glabrum Eugene Carter; Jerry Parker 1971-6-28 272 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi NW of Weaverville). Backbone Lookout Station. 1402 Comment
  HSC28792  Acer macrophyllum J. P. Smith 1973-4-21 6316 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC70296  Acer macrophyllum M. A. Baker 1980-5-23 1422 Trinity Near Tierney Canyon 975 Comment
  UC1071632  Acer macrophyllum N. French 1932-9-17 16 Trinity East Fork of N Fork of Trinity River Trinity Natl For, Big Bar Quad, E Fork N Fork Trinity River 762 Comment
  HSC261  Achillea millefolium William J. Ferlatte 1967-8-19 1028 Trinity Red Rock Mtn. 2287 Comment
  HSC34413  Achillea millefolium J. P. Smith, J. O. Sawyer 1973-7-3 6962 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC42556  Achillea millefolium Robert M. Specht 1977-6-28 1107 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] 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
  HSC72723  Achillea millefolium Gail Newton 1980-7-2 887 Trinity Near Swim Ridge 1341 Comment
  HSC82464  Achillea millefolium Thomas W. Nelson, Jane P. Nelson 1979-6-14 4777 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  JEPS77430  Achillea millefolium William J. Ferlatte 1975-8-24 1719 Trinity ridge betw Lake Anna & Siligo Meadows 2375 Comment
  HSC46880  Achillea millefolium William J. Ferlatte 1975-8-24 1719 Trinity Ridge between Lake Anna and Siligo Meadows 2375 Comment
  UC682050  Achnatherum lemmonii G. L. Stebbins Jr. and G. L. Church 1941-5-27 3114 Trinity 1.6 mi w, on road to Dinsmore's Mad River 914 Comment
  RSA245300  Achnatherum lemmonii var. lemmonii D. E. Anderson, Donald O. Santana, J. Lackey 1971-7-15 5262 Trinity along 1 [mile] SO 7, along Shanty Creek ca. 5 miles west of Ruth Dam. 1341 Comment
  RSA715586  Achnatherum lemmonii var. lemmonii L. P. Janeway 2001-5-28 7076 Trinity Klamath Ranges. Near large open meadow just east of Goat Camp Spring; near top of Brushy Mountain (ridge), near Road 29N28 5.5 km north of junction of roads 30 & 35 which is at the junction of Shasta, Tehama, and Trinity Counties. 1400 Comment
  JEPS74535  Achnatherum nevadense W. J. Ferlatte 1966-8-23 474 Trinity Trinity Alps, Boulder Creek basin - a tributary to Canyon Creek Trinity Alps, Boulder Creek basin 1706 Comment
  HSC40663  Acmispon denticulatus Thomas W. Nelson, Jane P. Nelson 1976-7-1 2943 Trinity Along road 5E27 just N of its junction with 1S07 1555 Comment
  HSC44377  Acmispon denticulatus Thomas W. Nelson, Jane P. Nelson 1977-6-19 3466 Trinity Just N of jct. of roads 1S07 and 5E27 1555 Comment
  CAS-BOT-BC391490  Aconitum columbianum subsp. columbianum Milo S. Baker 1926-7-24 128 b-'26 Trinity S. Fork Mt. - bog 2 mi. from highway Comment
  CHSC118467  Aconitum columbianum subsp. columbianum Julie Kierstead Nelson 2015-7-14 2015 -073 Trinity UTM NAD 83 Zone 10, 501873m E, 4449333m N. Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Fork Yolla Bolly; headwaters of the east fork of the south fork of Trinity River 2215 Comment
  HSC81640  Aconogonon davisiae Thomas W. Nelson, Jane P. Nelson 1980-7-17 6111 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  UCD102285  Aconogonon davisiae Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail. Mount Eddy close to the summit. 2640 Comment
  CHSC65229  Actaea rubra Sue Pappalardo 1993-8-23 511 Trinity Shasta-Trinity National Forests. At spring adjacent to road. 1040 Comment
  HSC86373  Actaea rubra J. P. Smith 1982-6-19 10483 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  CAS-BOT-BC391718  Actaea rubra Eugene Carter 1971-8-10 328 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 1/4 mi. up Backbone Creek Trail 914 Comment
  CAS-BOT-BC30288  Adenocaulon bicolor L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  HSC4591  Adenocaulon bicolor R. Spellenberg 1964-8-2 563 Trinity 0.5 mile up Mill Creek Rd. off Hwy.299, Burnt Ranch Comment
  CAS-BOT-BC65534  Adiantum aleuticum G. R. Kleeberger 1879-10-18 s.n. Trinity Weaverville Comment
  JEPS123120  Adiantum aleuticum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 009 Trinity Trinity Creek Watershed. Comment
  CAS-BOT-BC94396  Adiantum aleuticum R. C. Wenk 2005-7-14 187 Trinity Trinity Alps, along Coffee Creek Road, 12 miles from Hwy 3 tunoff, next to a small waterfall on the S side of the road 1280 Comment
  RSA789783  Adiantum aleuticum Rebecca Wenk 2005-7-14 187 Trinity Trinity Alps, along Coffee Creek road, 12 mi from Hwy 3 turnoff. On the south side of the road. 1280 Comment
  HSC24112  Adiantum jordanii J. O. Sawyer 1970-4-18 2519 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  JEPS128110  Agastache urticifolia Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-15 2017 -044 Trinity Yolla Bolly Wilderness; very near Trinity/Tehama County line; North Yolla Bollies, saddle of ridgeline between Black rock and North Yolla Bolly. Comment
  JEPS94908  Ageratina occidentalis Vernon H. Oswald and Lowell Ahart 1998-7-28 9379 Trinity e of Forest Glen (Rattlesnake Road along w side of Post Creek 0.2 mi n of Hwy 36); Rattlesnake Road, Post Creek 780 Comment
  UC472275  Ageratina occidentalis Annie M. Alexander and Louise Kellogg 1911-8-14 315 Trinity Hd. Bear Cr. 1950 Comment
  CAS-BOT-BC29468  Ageratina occidentalis H. de Forest 1911-9-12 93 Trinity Near headwaters of Salt Creek Comment
  RSA151806  Ageratina occidentalis Francia Chisaki, H. K. Sharsmith 1959-8-18 4726 Trinity Along banks of Tangle Blue Creek, about 3 miles above Scott Mountain Creek on Scott Mountain Grade. 1372 Comment
  RSA597181  Ageratina occidentalis Louis C. Wheeler 1950-8-9 6771 Trinity Denny, New River. Comment
  CAS-BOT-BC22794  Agoseris heterophylla LeRoy Abrams 1916-7-22 6191 Trinity Summit between Mad and Trinity Rivers on Eureka-Red Bluff Road Comment
  HSC30269  Agoseris heterophylla William J. Ferlatte 1968-6-8 1136 Trinity Big Flat 1524 Comment
  HSC31695  Agoseris heterophylla D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5675 Trinity Between 1S07 and Senteney Rock, along Swayback Ridge. Comment
  HSC42075  Agoseris heterophylla Tom Duebendorfer 1977-5-21 38 Trinity Eagle Creek Campground 851 Comment
  HSC73185  Agoseris heterophylla R. York 1980-5-25 801 Trinity Near Browns Canyon 823 Comment
  SEINET7073503  Agoseris heterophylla A. G. Vestal 1963-6-5 s.n. Trinity About 4.3 miles south of Hayfork on Route 3. UTM Zone 10, 485755mN, 4482582mN. Coordinate datum: NAD27. Comment
  SEINET3167480  Agoseris heterophylla var. heterophylla R. W. Spellenberg, N. Zucker 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 575 Comment
  CAS-BOT-BC13478  Agoseris retrorsa Eugene Carter 1973-6-7 570 Trinity East and North Forks Trinity R, Hobo Gulch Camp, 18 mi NW of Weaverville. Albert's cabin, 3.8 mi N of Helena. 487 Comment
  HSC73289  Agoseris retrorsa M. A. Baker 1980-7-13 2876 Trinity Near Red Rock 1585 Comment
  HSC74114  Agoseris retrorsa Gail Newton 1980-7-10 1232 Trinity Near Senteney Rock 1463 Comment
  UC1299167  Agrimonia gryposepala Freed W. Hoffman 1949-7-17 3019 Trinity Mad River w to Rock Creek (tributary of North Branch Eel River) (roadside on AA Ranch); North Coast Ranges Comment
  HSC58733  Agrostis exarata G. L. Clifton, Butler 1979-7-18 8441 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  UC552694  Agrostis exarata Joseph P. Tracy 1935-8-3 14483 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  HSC102723  Agrostis gigantea J. P. Smith 2013-6-19 13756 Trinity Placer debris along State Route 3, just north of its junction with East Side Road. 728 Comment
  SEINET7594044 Image available Agrostis idahoensis Annie M. Alexander, Louise Kellogg 1948-1 5473 Trinity Trinity Mountains, Canyon Creek (tributary of Trinity River) 1676 Comment
  CHSC82168  Agrostis stolonifera L. P. Janeway 2001-7-15 7325 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. With meadow about 70 m below. 1390 Comment
  HSC78230  Agrostis variabilis John S. Palmer 1975-7-27 424 Trinity Bear Lakes Area, near Bear Creek 1738 Comment
  UCD53700  Agrostis variabilis William J. Ferlatte; Alice Q. Howard 1970-8-9 1288 Trinity Boulder Cr. Lakes. 1798 Comment
  HSC68721  Aira caryophyllea Jacqueline Greenleaf 1980-5-24 96 Trinity Near Browns Canyon. 792 Comment
  HSC72508  Aira caryophyllea Gail Newton 1980-7-1 800 Trinity Near Hayden Roughs. 1250 Comment
  CAS-BOT-BC462243  Allium amplectens Eugene Carter 1971-6-22 260 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 m. NW of Weaverville). Blue Ridge 1097 Comment
  HSC65847  Allium bolanderi var. bolanderi M. A. Baker 1980-6-25 2342 Trinity Near Castle Rock 1280 Comment
  HSC545  Allium campanulatum William J. Ferlatte 1967-6-28 551 Trinity East side of Packers Peak 2073 Comment
  HSC72603  Allium campanulatum Gail Newton 1980-7-1 843 Trinity Near Hayden Roughs 1219 Comment
  HSC73866  Allium campanulatum M. A. Baker 1980-7-2 2587 Trinity Near Swim Ridge 1341 Comment
  HSC78653  Allium campanulatum D. K. Imper 1982-7-1 1488 Trinity Near Lassics lookout 1584 Comment
  HSC91447  Allium campanulatum Jennifer Whipple 1976-8-4 1645 Trinity Near Deadfall Lake edge 2195 Comment
  HSC67092  Allium falcifolium Teri Bartowski, Shane Feusier, Ruth Takaki, Carol Zimmer 3 May [year missing] 67 Trinity Philpot Campground 808 Comment
  HSC71833  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1980-6-27 5942 Trinity Along SE side of Mule Ridge 1524 Comment
  HSC73678  Allium falcifolium Gail Newton 1980-7-10 1203 Trinity Near Senteney Rock 1545 Comment
  UC906736  Allium falcifolium Harold E. Parks and Joseph P. Tracy 1942-7-2 11595 Trinity 1 mi n Racetrack; South Fork Mt. 1676 Comment
  HSC69990  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1978-6-22 4300 Trinity Along branch rd. off Dubakella Rd. 2 mi. from jct. with Red Mtn. Motorway 1555 Comment
  UC1488734  Allium hoffmanii Gail Newton 1980-7-13 1433 Trinity near Mule Ridge; Blocksburg Quad. 135 Comment
  JEPS120198  Allium siskiyouense Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -25 Trinity At end of Forest Rd. 29N81A, west of the Bramlet Road (Forest Road 30N29) south of Highway 36W; 13 miles south of Hayfork Comment
  JEPS57214  Allium validum L. R. Heckard 1967-8-13 1724 Trinity Deadfall Creek above Deadfall Meadows; The Eddys, Deadfall Creek 2011 Comment
  UC666886  Allium validum Joseph P. Tracy 1935-8-7 14644 Trinity at head of White's Creek Devil's Canyon Mts., White's Creek 2072 Comment
  CAS-BOT-BC478041  Allium validum Eugene Carter 1973-7-24 635 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Along the Grizzly Creek Trail at Granite Gulch. 1487 Comment
  CAS-BOT-BC478042  Allium validum Eugene Carter 1972-4-27 402 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
  UC1222283  Alnus incana subsp. tenuifolia Joseph P. Tracy 1950-7-25 19050 Trinity old sheep camp 1 mi s Race Track; South Fork Mountain 1645 Comment
  HSC38720  Alnus viridis subsp. sinuata J. P. Smith, J. O. Sawyer 1975-6-23 8332 Trinity 7 mi. S of Hwy. 299 at Buckhorn Summit on Rd. to Bully Choop. 1280 Comment
  RSA211263  Alnus viridis subsp. sinuata W. J. Ferlatte 1967-8-5 775 Trinity A flora of the Trinity Alps in northern California; Canyon Creek Lakes. 1646 Comment
  SJSU14592  Alnus viridis subsp. sinuata C. L. Schmidt 1976-10-9 705 Trinity Kidd Cr, Salmon-Trinity Alps Primitive Area 1828 Comment
  UC668000  Alnus viridis subsp. sinuata Joseph P. Tracy 1935-8-5 14552 Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  HSC90616  Amelanchier alnifolia Jennifer Whipple 1976-6-23 1101 Trinity Near Deadfall Lake 2195 Comment
  HSC41962  Amelanchier alnifolia var. semiintegrifolia Ed Cope 1977-5-21 85 Trinity Eagle Creek Campground 851 Comment
  HSC41979  Amelanchier alnifolia var. semiintegrifolia Ed Cope 1977-5-21 106 Trinity Hwy. 3, 0.25 mi. above confluence of Trinity River and Tangle Blue Creek. 1006 Comment
  RSA273339  Amelanchier florida E. Cope 1977-5-21 85 Trinity Eagle Creek Campground. 851 Comment
  HSC50817  Amelanchier pallida G. L. Clifton, Overton 1979-6-3 3648 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  POM225414  Amelanchier pallida Philip A. Munz 1936-8-12 14378 Trinity Summit half way between Hay Fork and Weaverville Comment
  RSA212563  Amelanchier pallida E. C. Twisselmann 1969-7-19 15691 Trinity [Unspecified] 2470 Comment
Read comments
Jul 3 2012
  UCD112885  Amelanchier pallida Joseph M. DiTomaso 1975-6-17 14 Trinity Trinity Alps. 1/2 mile below Portuguese Camp on Stuarts Fork Trail. 1463 Comment
  CAS-BOT-BC135637  Amelanchier utahensis Eugene Carter 1972-3-31 369 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville), 3 miles up the Hobo Gulch Road. 762 Comment
  CAS-BOT-BC135645  Amelanchier utahensis Carl B. Wolf 1937-8-12 9163 Trinity North Coast Ranch, South Fork Mt., 8 3/10 mi. so. of Cold Spring Lookout 1371 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
  UC466805  Amelanchier utahensis Annie M. Alexander and Louise Kellogg 1911-7-21 267 A Trinity Head of Grizzly Creek 1828 Comment
  SEINET7091117  Amelanchier utahensis Douglass M. Henderson 1986-6-6 6966 Trinity Trinity Mountians, Shasta-Trinity National Forest. Divide between Trinity and Siskiyou Counties, Scott Mountain USFS [United States Forest Service] Campground, circa 250 meters southwest of Scott Mountain summit. Ex University of Idaho Stillinger Herbarium (ID), Acc. No. 119454. 1646 Comment
  HSC64009  Amsinckia intermedia J. P. Smith 1973-4-7 6030 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  SEINET7073512  Amsinckia menziesii A. G. Vestal 1963-6-4 s.n. Trinity About 2 miles north of Hayfork on Brady Road in Carter Gulch. UTM Zone 10, 485423mN, 4492081mN. Coordinate datum: NAD27. Comment
  UC468995  Anaphalis margaritacea H. S. Yates 1914-7-13 485 Trinity Stuarts Comment
  UC922387  Anemone drummondii Annie M. Alexander and Louise Kellogg 1949-7-12 5793 Trinity n.w. Trinity Center (Union Creek, S. branch Coffee Creek); Union Creek, S. branch Coffee Creek 1828 Comment
  HSC18014  Anemone drummondii R. Spellenberg 1963-7-7 185 Trinity Weaver Bally, Weaverville Comment
  JEPS16013  Angelica tomentosa J. W. Patton 1834-11-13 Trinity Trinity National Forest, Peanut Peanut; Trinity National Forest, Peanut Comment
  HSC71974  Angelica tomentosa J. M. DiTomaso 1980-8-16 1880 Trinity FS 1N13, 3 mi. S of FS 2N07 at N Rattlesnake Creek 1372 Comment
  UCD127171  Angelica tomentosa Joseph M. DiTomaso 1975-8-4 234 Trinity Morris Meadows. Trinity Alps. 1325 Comment
  UCD127176  Angelica tomentosa Joseph DiTomaso 1979-9-18 1542 Trinity Trinity Alps Wilderness Area. Pass above Diamond Lake. 2255 Comment
  HSC57260  Anisocarpus madioides Walter Overton 1979-7-17 8148 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC70058  Anisocarpus madioides M. A. Baker 1980-5-24 1503 Trinity Near Long Ridge. 1006 Comment
  UC1442639  Anisocarpus scabridus Thomas Nelson and Jane Nelson 1977-8-6 3713 Trinity along e slope Black Lassic 1676 Comment
  CHSC63316  Antennaria argentea Vernon H. Oswald; Lowell Ahart 1994-6-14 6284 Trinity Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch. 1584 Comment
  HSC36030  Antennaria argentea J. P. Smith, J. O. Sawyer 1973-7-4 7038 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC42431  Antennaria argentea Barbara Kelly 1977-5-21 451 Trinity Eagle Creek Campground. 851 Comment
  UC450001  Antennaria argentea Joseph P. Tracy 1923-6-30 6436 Trinity near summit on Weaverville Road, yellow pine forest Hayfork Mountain; Northern Coast Ranges 1097 Comment
  HSC82057  Antennaria argentea Thomas W. Nelson, Jane P. Nelson 1980-6-16 5464 Trinity Along road to Plummer Peak; ca. .5 mile from Philpot Campground 793 Comment
  POM301284  Antennaria argentea H. E. Parks, Joseph P. Tracy 1942-7-2 11587 Trinity Brushy glade in mixed woods near 'Lemonade Spring' 1372 Comment
  HSC42449  Antennaria dimorpha Barbara Kelly 1977-5-7 398 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC70456  Antennaria dimorpha J. P. Smith 1977-5-8 9077 Trinity Blue Point on Blue Point Ridge 1585 Comment
  UC1076045  Antennaria dimorpha Herbert L. Mason 1947-5-17 14777 Trinity summit of, (Trinity-Siskiyou County line) Scott Mountain Grade Comment
  UCR51804  Antennaria dimorpha Marc A. Baker 1977-5-7 238 Trinity Blue Point, on Blue Point Ridge. 1573 Comment
  CAS-BOT-BC79915  Antennaria microphylla Annie M. Alexander; Louise Kellogg 1948-8-8 5450 Trinity Upper Canyon Creek Lake 1767 Comment
  CAS-BOT-BC84705  Anthemis arvensis J. T. Howell; T. C. Fuller; G. D. Barbe 1980-5-20 2723 Trinity South of Trinity River bridge, west side of Hwy 3, 0.4 mile north of Coffee Creek Road 755 Comment
  UC922560  Antirrhinum vexillocalyculatum subsp. breweri Annie M. Alexander and Louise Kellogg 1948-8-3 5388 Trinity Dedrick Trinity Mountains (Canyon Creek, trail to Globe Stamp Mill) 762 Comment
  RSA371548  Antirrhinum vexillocalyculatum subsp. breweri David M. Thompson 1983-9-9 358 Trinity Burnt Ranch vicinity. 10.2 miles W of intersection with Big French Creek Road on Hwy. 299. 366 Comment
  RSA96790  Antirrhinum vexillocalyculatum subsp. breweri Percy C. Everett, E. K. Balls 1954-10-15 20306 Trinity Hwy 36, 10 mi. s.e. of Peanut, between Hayfork and Wildwood. 869 Comment
  SBBG83246  Antirrhinum vexillocalyculatum subsp. breweri D. M. Thompson 1983-6-28 355 Trinity 1.3 mi S of Ruth Ranger Station, 3.9 mi S of jct of rd to Zena with Mad River Rd; 2.5 mi N of Flying AA Ranch Comment
  UC583093  Apocynum androsaemifolium P. A. Munz 1936-8-12 14376 Trinity <summit half way Hay Fork to> Weaverville Comment
  CAS-BOT-BC229160  Apocynum androsaemifolium Eugene Carter 1975-6-17 957 Trinity East Fork of North Fork Trinity River. Dry road shoulder along the Hobo Gulch Road 533 Comment
  HSC3210  Apocynum androsaemifolium R. Spellenberg 1964-6-19 480 Trinity Burnt Ranch Airstrip, Burnt Ranch. Comment
  CAS-BOT-BC392034  Aquilegia eximia John Thomas Howell 1955-7-17 30705 Trinity Slopes southwest of Peanut 762 Comment
  CAS-BOT-BC395009  Aquilegia formosa E. K. Balls 1949-7-8 13893 Trinity Scott Mountain Camp Meadow, Scott Mt. 1630 Comment
  RSA66418  Aquilegia formosa var. pauciflora P. A. Munz 1951-7-17 16592 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1402 Comment
  CHSC32707  Arabidopsis thaliana James P. Smith 1973-5-6 6593 Trinity Blanchert Flats near Douglas City. Comment
  HSC26808  Arabidopsis thaliana Thomas W. Nelson 1971-4-25 411 Trinity Grays Falls Campground Comment
  HSC6518  Arabidopsis thaliana M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, N side of Trinity River Comment
  HSC31826  Arabis breweri var. breweri D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5534 Trinity Black Lassic 1738 Comment
  HSC46813  Arabis breweri var. breweri William J. Ferlatte 1977-6-18 1882 Trinity Packers Peak, W of Big Flat at head of Coffee Creek 2050 Comment
  HSC79350  Arabis breweri var. breweri D. K. Imper 1983-7-28 Trinity Just W of FS Rd. 27N13 approx. 1 mi. N of Low Mtn. cutoff, Swim Ridge 1220 Comment
  HSC46814  Arabis divaricarpa William J. Ferlatte 1974-8-15 1636 Trinity W side of Summit Lake 2226 Comment
  HSC56766  Arabis glabra G. L. Clifton, Butler 1979-7-18 8479 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC39248  Arabis holboellii var. retrofracta J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8520 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  HSC78348  Arabis platysperma John S. Palmer 1974-9-14 268 Trinity Bear Lakes Area, ridge above Big Bear Lake 2104 Comment
  CAS-BOT-BC17382  Arabis pycnocarpa var. pycnocarpa P. A. Munz 1951-7-22 16813 Trinity North Yolla Bolly Mountains. Head of Patty John Basin. 1981 Comment
  CAS-BOT-BC17384  Arabis pycnocarpa var. pycnocarpa Eugene Carter 1974-5-27 747 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail just east of China Gardens Camp. 1109 Comment
  HSC41985  Arabis subpinnatifida Tom Duebendorfer 1977-5-21 37 Trinity Eagle Creek Campground 851 Comment
  HSC42357  Arabis subpinnatifida Ed Cope 1977-5-7 67 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC48094  Arabis subpinnatifida Patricia Shesgreen 1978-5-13 77 Trinity Blue Point Comment
  HSC97690  Arabis subpinnatifida Thomas W. Nelson, James Nelson 2006-6-9 9435 Trinity Along USFS Rd. 1N05, along Copper Mine Hill, Naufus Creek 1422 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
  CAS-BOT-BC171032  Aralia californica Eugene Carter 1971-8-13 331 Trinity Near mouth of Keystone Meadows Gulch. 1/4 mi. NW of Hobo Gulch, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville. 899 Comment
  RSA1418  Aralia californica E. R. Johnson 1930-10-15 s.n. Trinity Junction of Canyon Creek and Bear Creek 1372 Comment
  CAS-BOT-BC128685  Arbutus menziesii Doris K. Kildale 1928-4-9 4550 Trinity Island Mountain Comment
  UC1120820  Arbutus menziesii N. French 1932-9-5 5 Trinity Trinity National Forest, Canyon Creek Canyon Creek; Trinity National Forest, Canyon Creek 914 Comment
  SEINET11991657  Arbutus menziesii Unknown 1980-1 4 Trinity 7.6 mi S of jct of Hwy 299 & Hwy 3 on Hwy 3, 175 ft E of road near stream bed 762 Comment
  HSC15904  Arceuthobium campylopodum H. E. Parks, J. P. Tracy Aug 1941 Trinity S Fork Mtn. Comment
  SEINET10739281  Arceuthobium campylopodum George Yatskievych, Kay Yatskievych 1988-8-24 Yatskievych 88 -185 Trinity State Route 299, 3.5 miles WSW of Pigeon Point Campground (Trinity National Forest). T33N R02W S01 NW4. 550 Comment
  CAS-BOT-BC410150  Arceuthobium occidentale William A. Dayton 1913-7-27 437 Trinity Shasta National Forest, Trinity Mountain Range 1249 Comment
  HSC100031  Arctostaphylos canescens J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12943 Trinity Along road to summit of Hayfork Bally. 1517 Comment
  CAS-BOT-BC23944  Arctostaphylos canescens subsp. canescens P. A. Munz 1951-7-17 16593 Trinity North Yolla Bolly Mts.; Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap. 1371 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
  SEINET6046854  Arctostaphylos glandulosa Mark Elvin, Roberts, Fred 1997-4-2 379 Trinity Castle Creek Road. Comment
  RSA96845  Arctostaphylos manzanita P. C. Everett, E. K. Balls 1954-10-14 20297 Trinity Hwy. 299, along Trinity River, 0.8 mi. east of Helena P.O. 457 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
  UC1198674  Arctostaphylos manzanita subsp. manzanita Joseph P. Tracy 1926-2-28 7367 Trinity Hennessey Rd leading up South Fork of Trinity River; North Coast Ranges, Koon Ranch 609 Comment
  UC1971318  Arctostaphylos manzanita subsp. manzanita Louis C. Wheeler 1952-9-13 6929 Trinity Comment
  UC704275  Arctostaphylos manzanita subsp. manzanita Frank A. Pitelka 1943-6-26 261 Trinity 2.1 mi w Hyampom 365 Comment
  UC1229854  Arctostaphylos mewukka J. I. Mallory 1962-3-16 235 Trinity 1/4 mi se Buckhorn Summit (Shasta-Trinity Co. line); Quad 24D2 1082 Comment
  CAS-BOT-BC39957  Arctostaphylos nevadensis Eugene Carter 1973-6-20 608 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Cabin Peak Trail 1950 Comment
  CAS-BOT-BC39960  Arctostaphylos nevadensis P. A. Munz 1951-7-20 16717 Trinity North Yolla Bolly Mts. - n.e. slope of Black Rock 2164 Comment
  UC1193135  Arctostaphylos nevadensis P. Zinke 1950-6-20 130 Trinity intersection of Trinity Co. line and west boundary Mendocino National Forest; Quad 43A2 1706 Comment
  UCD52845  Arctostaphylos nevadensis Joseph M. DiTomaso 1975-6-24 53 Trinity At junction on Swift Creek and Bear Basin Creek. 1554 Comment
  CAS-BOT-BC44487  Arctostaphylos patula John Thomas Howell 1936-8-28 12864 Trinity 7 miles from Minersville on road to Weaverville Comment
  CAS-BOT-BC44497  Arctostaphylos patula R. M. Holman 1933-4-23 s.n. Trinity Between Beegum and Wildwood on old road from Rerd Bluff to Fortuna Comment
  CAS-BOT-BC46441  Arctostaphylos patula Doris K. Kildale 1928-4-9 4345 Trinity Trinity Center Comment
  CAS-BOT-BC46443  Arctostaphylos patula Doris K. Kildale 1927-11-29 4231 Trinity Trinity Center, upper Trinity River. Comment
  HSC32867  Arctostaphylos patula Thomas W. Nelson, James Nelson 1973-5-20 917 Trinity N of Black Lassic 1524 Comment
  HSC67136  Arctostaphylos patula J. P. Smith 1973-4-21 6344 Trinity Eagle Creek Campground, along the Trinity River. 869 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
  RSA50253  Arctostaphylos patula E. K. Balls 1949-7-4 13816 Trinity Below Chloride Mine, trail to Dedrick. 793 Comment
  UC704271  Arctostaphylos patula Frank A. Pitelka 1943-6-19 238 Trinity Hayfork Bally 1767 Comment
  UCD22546  Arctostaphylos patula James I. Mallory 1970-1-1 369 Trinity Hayfork Valley. Just east of Big Creek Road about 1 mile north of Hayfork Highway. 746 Comment
  HSC89636  Arctostaphylos patula William E. Avery, Mathew Henry Bergvall-Mensor, Steve Wilson 1989-3-11 Trinity Hwy. 299 at Vista Point overlooking the Trinity River Comment
  UC505171  Arctostaphylos patula R. M. Holman 1923-4-23 Trinity between Beegum and Wildwood (on old road from Red Bluff to Fortuna) Comment
  CAS-BOT-BC47481  Arctostaphylos viscida subsp. viscida Anna A. Junkans Spring 1915 s.n. Trinity Weaverville Comment
  CAS-BOT-BC47483  Arctostaphylos viscida subsp. viscida John Thomas Howell 1936-8-26 12813 Trinity Near junction of Tangle Blue and Scott Mt. creeks Comment
  JEPS51419  Arenaria congesta var. suffrutescens W. L. Jepson 1897-7-24 Trinity South Yallo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  HSC68053  Arenaria serpyllifolia J. P. Smith, J. O. Sawyer 6137 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  CAS-BOT-BC401667  Argemone munita subsp. munita L. B. Kildale 1931-7-7 s.n. Trinity The Knob, near Deer Lick Springs Comment
  CAS-BOT-BC82371  Arnica cordifolia John Thomas Howell 1937-7-25 13514 Trinity Summit between Caribou Basin and Stuarts Fork of Trinity River 2225 Comment
  CAS-BOT-BC82373  Arnica cordifolia Eugene Carter 1975-6-26 996 Trinity North Fork Trinity River. Grizzly Creek Comment
  CHSC265  Arnica cordifolia V. Holt 1942-7-14 Trinity Summit Lake, Trinity Alps. Comment
  UC1199248  Arnica cordifolia Joseph P. Tracy 1926-5-31 7538 Trinity Oregon Gulch Mt. Northern Coast Ranges, Oregon Gulch Mt. 1066 Comment
  UCR45365  Arnica cordifolia M. Bransom, D. Brown, R. Hildebrant, N. Meiselman 1986-5-10 58 Trinity Philpot Campground Comment
  UC1199253  Arnica discoidea Joseph P. Tracy 1927-5-14 8015 Trinity vicinity of, Salyer; Northern Coast Ranges 182 Comment
  CAS-BOT-BC82574  Arnica discoidea Gordon H. True 1937-7-3 772 Trinity Buckeye Mountain, near Weaverville Comment
  CAS-BOT-BC82694  Arnica longifolia Eugene Carter 1973-8-9 655 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Lower [Grizlly] Grizzly Meadow 1706 Comment
  UC582486  Arnica longifolia Joseph P. Tracy 1935-8-6 14655 Trinity around White's Creek Lake, head of North Fork of White's Creek Devil's Canyon Mts., White's Creek Lake, North Fork of White 1981 Comment
  CAS-BOT-BC82774  Arnica mollis Annie M. Alexander; Louise Kellogg 1948-8-10 5463 Trinity Upper Canyon Creek Lake 1767 Comment
  HSC12662  Arnica mollis William J. Ferlatte, Alice Q. Howard 1970-8-11 1298 Trinity Ridge west of Upper Canyon Cr. 2287 Comment
  RSA276665  Arnica mollis William J. Ferlatte, Alice Q. Howard 1970-8-11 1298 Trinity Ridge west of upper Canyon Cr. 2287 Comment
  HSC26694  Arnica mollis William J. Ferlatte 1972-8-7 1422 Trinity Boulder Creek Lakes 1829 Comment
  HSC68856  Arnica spathulata Thomas W. Nelson, Jane Nelson 1980-6-20 5719 Trinity Shasta-Trinity National Forest, along Forest Service Rd. 29N73, 1.6 mi. S of junction with Hwy. 36 1220 Comment
  UC191395  Arrhenatherum elatius Harry S. Yates 1914-6-14 422 Trinity Rush Creek 609 Comment
  UC275463  Artemisia douglasiana Joseph P. Tracy 1925-9-20 7276 Trinity near Cedar Flat; Northern Coast Ranges, Trinity River 304 Comment
  JEPS57148  Artemisia tridentata L. R. Heckard 1967-8-12 1676 Trinity about 2 air mi nw of summit Mt. Eddy 2286 Comment
  CAS-BOT-BC453353  Aruncus dioicus var. vulgaris Eugene Carter 1969-9-28 192 .1 Trinity North Fork Trinity River, Hobo Gulch camp and vicinity. (18 mi. NW of Weaverville) On west riverbank, 1/8 mile north of White's Creek. 914 Comment
  SEINET10475898  Asarum caudatum Mary Susan Taylor 1980-6-30 Taylor 2998 Trinity T35N R9W nw sec 2 Trinity Dam quad; Shasta-Trinity Natl Forest; in seep, S side of Rd 34N27, ca. 0.4 mi W of its jct with road to Tannery Gulch Camp ground and Hwy 3, ca. 21 mi NE of Wea verville 792 Comment
  HSC65897  Asarum hartwegii M. A. Baker 1980-6-25 2281 Trinity Near Castle Rock. 1436 Comment
  CAS-BOT-BC400709  Asarum hartwegii Alice Eastwood; John Thomas Howell 1937-6-25 4926 Trinity Near Preacher Meadow Comment
  HSC24029  Asarum hartwegii J. O. Sawyer 1970-7-25 2287 Trinity Near One mile Camp on Devil's Backbone 1494 Comment
  HSC56837  Asclepias cordifolia Walter Overton 1979-7-18 8709 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  JEPS49843  Asclepias cordifolia W. L. Jepson 1897-7-25 14530 Trinity between Middle Eel River and Castle Peak; South Yollo Bally; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS95298  Asclepias cordifolia Vernon H. Oswald and L. Ahart 1994-7-11 6394 Trinity T39N R6W Sec. 35, 6280 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmuir 1914 Comment
  UCD135907  Asclepias cordifolia R. Wenk 2005-7-18 265 Trinity Trinity Alps, Coffee Creek, 4 miles down road from Big Flat Meadow. 1402 Comment
  HSC34594  Asclepias fascicularis J. P. Smith, J. O. Sawyer 1975-7-12 8366 Trinity Hwy. 3 at crossing of the Trinity River N of Ramshorn Creek. 915 Comment
  HSC68812  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-17 5525 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  SEINET955721  Asclepias solanoana R. Bacigalupi, L. Constance; Rafael Rodriguez, Reid Moran, Sherwin Carlquist 1951-1 3390 Trinity At headwaters of Salt Creek, just off State Highway 36, about 8 miles west of Idylwild. 1067 Comment
  CAS-BOT-BC68795  Aspidotis densa John Thomas Howell 1955-7-16 30664 Trinity 1.5 miles north of Douglas City 579 Comment
  HSC31837  Aspidotis densa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5553 Trinity Black Lassic 1738 Comment
  JEPS89849  Aspidotis densa Dean W. Taylor 1992-9-18 13242 Trinity Cement Bluff Lake, The Eddys N. Coast Ranges, China Mt., 7 1/2 Quad., Cement Bluff Lake 1935 Comment
  SBBG245  Aspidotis densa H. and M. Dearing 1939-6-17 3672 Trinity near Trinity Alps Comment
  CAS-BOT-BC68789  Aspidotis densa Milo S. Baker 1926-8-14 300 b Trinity Moist wooded ground above Trinity Alps Camp Comment
  UCD137294  Aspidotis densa Joseph M. DiTomaso 1976-6-29 530 Trinity Trinity Alps, Emerald Lake. 1676 Comment
  RSA41883  Aster alpigenus H. C. Cantelow 1936-8-24 1551 Trinity Summit of Scott Mt. 1631 Comment
  RSA67261  Aster brickellioides Philip A. Munz 1951-7-18 16613 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  CAS-BOT-BC200866  Astragalus whitneyi J. P. Smith; J. O. Sawyer 1975-6-23 8273 Trinity Across from entrance to Philpot Campground; On the Peanut to Forest Glenn Road 883 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
  HSC765  Astragalus whitneyi var. siskiyouensis William J. Ferlatte 1967-8-16 934 Trinity E side of Packers Peak 2073 Comment
  HSC3822  Asyneuma prenanthoides R. Spellenberg 1964-8-2 564 Trinity 0.5 mile up Mill Creek Rd. off Hwy.299, Burnt Ranch Comment
  HSC40142  Asyneuma prenanthoides Thomas W. Nelson 1976-8-4 3164 Trinity Along E side of Black Lassic. 1585 Comment
  HSC78793  Athyrium distentifolium var. americanum John Palmer 1973-9-7 171 Trinity S side of Little Bear Lake 1860 Comment
  CAS-BOT-BC68720  Athyrium filix-femina var. californicum Eugene Carter 1975-8-12 1054 Trinity North Fork Trinity River 1066 Comment
  CAS-BOT-BC66159  Athyrium filix-femina var. cyclosorum G. R. Kleeberger 1880-7-16 s.n. Trinity Weaverville Comment
  HSC54072  Athyrium filix-femina var. cyclosorum Overton 1979-7-17 8120 Trinity Near S Fork Mtn., close to the town of Mad River 1390 Comment
  CHSC32709  Athysanus pusillus James P. Smith 1973-5-6 6581 Trinity In Blanchert Flats near Douglas City. Comment
  UC1116213  Athysanus pusillus Joseph P. Tracy 1946-6-16 17577 Trinity n of crossing of Trinity Highway (South Fork Mountain, at Miller Spring); South Fork Mountain, Miller Spring 1371 Comment
  CAS-BOT-BC106502  Balsamorhiza deltoidea Eugene Carter 1973-5-29 552 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. NW of Weaverville. Along teh Hobo Gulch Road 1112 Comment
  HSC67257  Balsamorhiza deltoidea Thomas W. Nelson, Jane P. Nelson 1980-5-7 5203 Trinity Along FS 29N59, about 1/2 mi. E of junction with FS 30N29, Rattlesnake Ridge 1433 Comment
  HSC46936  Balsamorhiza deltoidea William J. Ferlatte 1976-5-19 1774 Trinity Canyon of Coffee Creek at E Fork of Coffee Creek N side of the road, E side of E Fork 1050 Comment
  HSC68148  Balsamorhiza deltoidea J. P. Smith 1975-5-17 8127 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC90963  Barbarea orthoceras Jennifer Whipple 1976-7-6 1293 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC90964  Barbarea orthoceras Jennifer Whipple 1976-6-22 1088 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC47636  Barbarea vulgaris J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9054 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  HSC40543  Berberis aquifolium Thomas W. Nelson, Jane Nelson 1976-5-23 2531 Trinity E side of Black Lassic, S side of branch of Shanty Creek 1524 Comment
  HSC64376  Berberis aquifolium var. aquifolium J. O. Sawyer, R. J. Cole 1978-4-20 3152 Trinity Road to Hobo Gulch, 4 mi. N of junction with State Rte. 299 610 Comment
  HSC56729  Berberis nervosa Gilbert Muth 1979-7-18 8362 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  SEINET10536482  Berberis nervosa Mary Merello 1993-6-21 Merello 678 Trinity Shasta-Trinity National Forest, Forest Service Road 34N 17Y off road to Trinity Dam off State Hwy. 3. Disturbed mixed conifer-mixed hardwood forest. 820 Comment
  SEINET10536483  Berberis nervosa Mary Merello 1993-6-20 Merello 666 Trinity Six Rivers National Forest. Disturbed mixed conifer-hardwood forest along logging Road 1S11 off Forest Service Road 1S06 off State Hwy. 36. 1140 Comment
  JEPS123439  Bistorta bistortoides Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -115 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
  JEPS106472  Boechera J. K. Nelson with Susan Erwin and Jeff Paulo 2004-7-8 2004 -78 Trinity Yolla Bolly Wilderness, headwaters of East Fork South Fork Trinity River, ca. 1 mi SW of North Yolla Bolly Mountains 2100 Comment
  CHSC31147  Boechera breweri M. S. Taylor 1980-6-11 2837 Trinity N side of Hwy 299, ca. 4 mi w of Del Loma. 396 Comment
  UC562683  Boechera breweri subsp. breweri Joseph P. Tracy 1935-8-4 14529 Trinity n of Cabin Creek Peak; Devils Canyon Mts. 1737 Comment
  CAS-BOT-BC16056  Boechera breweri subsp. shastaensis Eugene Carter 1972-3-31 370 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1371 Comment
  UC562680  Boechera howellii Joseph P. Tracy 1935-8-8 14712 Trinity Whites Creek Lake, head of North Fork of Whites Creek Devils Canyon Mts. 1981 Comment
  UC922297  Boechera platysperma Annie M. Alexander and Louise Kellogg 1949-7-2 5750 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CHSC3497  Boechera retrofracta Roger Jaegel 1966-4-24 138 Trinity Five miles north of Hayfork, on a road bank. Comment
  CAS-BOT-BC25442  Boechera retrofracta Barbe 1957-7-13 386 Trinity Road leading from Big Flat Camp to Salmon-Trinity Alps Wilderness Area. 1524 Comment
  CHSC110661  Boechera serpenticola Julie Kierstead Nelson; Lusetta Nelson 2012-6-7 2012 -050 Trinity Blue Point 1/2 mile E of junction Hwy. 36 W and Bramlet Road (County Rd. 29); UTM NAD83 MDM 4472924N 484741E. 1309 Comment
  UCD114483  Boechera subpinnatifida James P. Smith 1973-4-21 6160 Trinity Above Eagle Creek Loop, north of the Eagle Creek Campground. 853 Comment
  CHSC114578  Boechera subpinnatifida Julie Kierstead; John Vervaert 1997-6-24 970013 Trinity Shasta-Trinity National Forests, Weaverville Ranger District, Road to Bonanza King Lookout, 2 miles north of Trinity Lake. 1066 Comment
  UC562684  Boechera suffrutescens Joseph P. Tracy 1935-8-3 14441 Trinity Mary Blaine Mt. 1950 Comment
  UC195264  Boykinia major Annie M. Alexander and Louise Kellogg 1911-7-8 221 Trinity North Fork Coffee Creek 1371 Comment
  JEPS123444  Brickellia grandiflora Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -121 Trinity Yolla Bolly Wilderness; Pettijohn Basin. Comment
  UC933408  Brickellia grandiflora Annie M. Alexander and Louise Kellogg 1948-8-25 5559 Trinity near creek above meadow, Stuart Fork, Morris Meadows Trinity Mountains 1280 Comment
  CAS-BOT-BC127693  Brickellia greenei Eugene Carter 1972-8-12 503 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Open serpentine slope below helispot 914 Comment
  SEINET11861390  Brickellia greenei J. P. Tracy 1949-9-16 18574 Trinity headwaters of Trinity River, Scott Mountain Creek 914 Comment
  HSC82132  Brodiaea elegans subsp. elegans Thomas W. Nelson, Jane P. Nelson 1979-6-26 4939 Trinity Along Philpot Creek at campground 793 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
  CAS-BOT-BC149078  Bromus carinatus var. carinatus John Thomas Howell 1955-6-14 30400 Trinity Weaverville. 609 Comment
  UC37599  Bromus carinatus var. carinatus Joseph Burtt Davy 1899-6-21 5826 Trinity Trinity Summit 2133 Comment
  UCD58443  Bromus commutatus Collector unknown 1948-1 Trinity Trinity Co. Comment
  UC192369  Bromus hordeaceus Harry S. Yates 1914-6-1 381 Trinity Rush Creek 792 Comment
  POM364035  Bromus laevipes J. O. Sawyer 1978-6-9 4146 Trinity on Red Mountain. 1250 Comment
Read comments
Feb 19 2013
  UC526927  Bromus madritensis subsp. rubens Joseph P. Tracy 1932-6-17 10215 Trinity North Coast Ranges, Three Forks of Mad River Mad River; North Coast Ranges, Mad River 883 Comment
  UC1553569  Bromus marginatus E. Dean 1988-7-27 149 Trinity w slope of Black Rock Mountain Black Rock Mountain 2072 Comment
  CAS-BOT-BC227190  Bromus orcuttianus Eugene Carter 1975-8-19 1096 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail 1737 Comment
  CAS-BOT-BC94448  Bromus orcuttianus R. C. Wenk 2005-7-18 297 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1.5 miles E of Highway 3 1800 Comment
  HSC58734  Bromus orcuttianus G. L. Clifton, Butler 1979-7-18 8477 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 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
  HSC44147  Bromus tectorum M. A. Baker 1977-5-7 256 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC73851  Bromus tectorum M. A. Baker 1980-6-25 2286 Trinity Near Castle Rock. 1436 Comment
  HSC75035  Bromus vulgaris J. P. Smith 1979-6-15 10096 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  UC1553578  Bromus vulgaris E. Dean 1988-8-5 166 Trinity 0.5 rd mi e of turnoff to Lookout (along 5N18A, nw of town of Del Loma, along hwy 299); Ironside Mountain 1524 Comment
  CAS-BOT-BC273308  Cacaliopsis nardosmia Doris Kildale 1931-5-17 10702 Trinity Hawkins Bar 182 Comment
  CHSC114625  Cacaliopsis nardosmia Amy Miller 1995-6-15 Trinity Salt Creek Watershed; Ditch Gulch, along Rd 30N27. 1450 Comment
  POM126137  Cacaliopsis nardosmia Joseph P. Tracy 1923-6-30 6440 Trinity Hay Fork Mountain, near summit on Weaverville Road. 1098 Comment
  JEPS77657  Calamagrostis breweri William J. Ferlatte 1977-8-24 1899 Trinity basin w. Morris Lake; Trinity Alps, Stuart Fork drainage 2350 Comment
Read comments
Feb 23 2012
  CAS-BOT-BC185338  Calamagrostis canadensis C. L. Hitchcock; J. S. Martin 1939-7-11 5391 Trinity Shore of upper Canyon Lake, west side of Trinity Alps, 11 miles north of Dedrick. 1889 Comment
  POM254004  Calamagrostis canadensis C. L. Hitchcock, J. S. Martin 1939-7-11 5391 Trinity shore of upper Canyon Lake, west side of Trinity Alps, 11 miles north of Dedrick. 1890 Comment
  HSC44171  Calamagrostis koelerioides Thomas W. Nelson, Jane P. Nelson 1977-7-30 3650 Trinity On ridge between the forks of Black Lassic Creek 1646 Comment
  CHSC63524  Calliscirpus criniger Vernon H. Oswald; Lowell Ahart 1994-8-1 6424 Trinity Forest Rd. 40N45, 4.3 mi N of Forest Rd. 26, ca. 5 mi (air) SW of Mt. Eddy. 1889 Comment
  HSC74807  Calocedrus decurrens Gail Newton 1980-7-10 1217 Trinity Near Senteney Rock 1463 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
  UC1198259  Calocedrus decurrens Joseph P. Tracy 1924-4-27 6655 1/2 Trinity Burnt Ranch 457 Comment
  CAS-BOT-BC487855  Calochortus coeruleus Joseph P. Tracy 1933-7-16 12761 Trinity South Fork Mountain, near head of 8-mile ridge, Northern Coast Ranges 1645 Comment
  RSA49694  Calochortus coeruleus Philip A. Munz 1949-5-15 13207 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  HSC54336  Calochortus elegans var. nanus G. L. Clifton 1979-7-16 7822 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC97275  Calochortus elegans var. nanus M. Mesler, L. Bencie 2007-6-29 767 Trinity Scott Mtn. Campground, forest edge on S side of fen 1616 Comment
  CHSC30173  Calochortus nudus M. S. Taylor 1980-7-1 3038 Trinity Between 36N24 and tiny lake, on Cement Creek drainage, ca. 14 mi due w of Trinity Center. 1402 Comment
  HSC78475  Calochortus nudus John S. Palmer 1973-6-19 60 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  CAS-BOT-BC492713  Calochortus nudus Dorothy Parker 1947-6-20 210 Trinity Meadow above Picayune Lake. 1981 Comment
  SEINET10469678  Calochortus nudus var. shastensis Mary Susan Taylor 1980-7-2 Taylor 3038 Trinity T36N R8W ne sec 16, Trinity Dam quad. Shasta-Trinity Natl Forest; in Montane Meadow between Rd 36N24 and tiny lake, on Cement Creek Drainage, 0.3 mi S of Lake Eleanor turnoff, ca. 14 mi W of Trinity Center. 1402 Comment
  HSC31677  Calochortus tolmiei D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5684 Trinity Along ridge road on South Fork Mtn., 10 mi. N of its junction with Hwy. 36 Comment
  HSC49042  Calochortus tolmiei Patricia Shesgreen 1978-5-13 76 Trinity Philpot Campground 793 Comment
  HSC66140  Calochortus tolmiei Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 68 Trinity Philpot Creek Campground. 808 Comment
  HSC67246  Calochortus tolmiei Thomas W. Nelson 1980-5-30 5351 Trinity Shasta-Trinity National Forest, along Rd. 60/Underwood Mtn. Rd., 6.6 mi. S of junction with Hwy. 299 1067 Comment
  HSC67364  Calochortus tolmiei Thomas W. Nelson, Jane P. Nelson 1980-5-25 5310 Trinity Six Rivers National Forest, along E side of Red Mtn. 1159 Comment
  HSC69876  Calochortus tolmiei Thomas W. Nelson 1978-5-27 4066 Trinity On Red Mtn. 1250 Comment
  HSC73822  Calochortus tolmiei Gail Newton 1980-7-10 1239 Trinity Near Senteney Rock 1463 Comment
  HSC73829  Calochortus tolmiei Gail Newton 1980-7-13 1421 Trinity Near Red Rock. 1509 Comment
  HSC82638  Calochortus tolmiei Thomas W. Nelson 1979-5-13 4658 Trinity Along Rd. from SR 3 to Deerlick Springs 2 mi. S of Blanchard Flats. 640 Comment
  HSC66793  Calochortus tolmiei C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-2 57 Trinity Junction of Hwy. 299 and Hwy. 3 701 Comment
  HSC81598  Calochortus tolmiei Thomas W. Nelson, Dave Gordan 1980-5-7 5171 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  SEINET3885446  Calochortus tolmiei James P. Smith 1973-5-6 6590 Trinity In Blanchert Flats near Douglas City, California.; 0 Comment
  UC1197680  Calochortus uniflorus Joseph P. Tracy 1923-6-30 6483 Trinity head of Rattlesnake Creek Northern Coast Ranges, Post Creek Mt. 1066 Comment
  HSC86845  Calycadenia fremontii J. D. Jokerst 1985-7-27 2130 Trinity Canyon of Butter Creek ; ca. 3 air miles SE of Hyapom 762 Comment
  RSA789272  Calycadenia micrantha R. L. Carr 2003-8-21 3800 Trinity Three forks of the Mad River, ca. 0.2 miles east of end of county road across Mad River. 903 Comment
  HSC42561  Calycadenia truncata Robert M. Specht 1977-6-28 1115 Trinity Comment
  UC1222241  Calycadenia truncata Joseph P. Tracy 1948-9-5 18160 Trinity e of, on the New River Road Hawkin's Bar 762 Comment
  CAS-BOT-BC272768  Calycadenia truncata subsp. truncata H. M. Hall 1930-9-30 12920 Trinity 32.5 miles west of Weaverville Comment
  HSC30207  Calypso bulbosa William J. Ferlatte 1968-6-9 1147 Trinity Big Flat, lower slope of Packers Peak 1677 Comment
  HSC32895  Calyptridium monospermum Thomas W. Nelson 1973-5-30 978 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC35918  Calyptridium monospermum J. P. Smith, J. O. Sawyer 1973-7-4 7058 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC70809  Calyptridium monospermum Gail Newton 1980-7-10 1157 Trinity Near Senteney Rock. 1545 Comment
  HSC92941  Calyptridium monospermum Jennifer Whipple 1977-7-6 1935 Trinity Near Upper Deadfall Lakes 2317 Comment
  RSA50175  Calystegia malacophylla E. K. Balls 1949-7-6 13861 Trinity Trinity River valley, by trail to Scorpion Creek from Minersville to Scott Mt. 732 Comment
  CAS-BOT-BC221252  Calystegia malacophylla subsp. malacophylla Milo S. Baker 1926-8-18 155 -'26 Trinity Above Sawmill - Trinity Alps Camp Comment
  CAS-BOT-BC221267  Calystegia malacophylla subsp. malacophylla Eugene Carter 1968-6-22 174 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 2 1/2 mi. up Morrison Gulch Trail 1524 Comment
  HSC90578  Calystegia malacophylla subsp. malacophylla Jennifer Whipple 1976-7-23 1497 Trinity S facing slopes N of Deadfall Creek. 2195 Comment
  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
  HSC85770  Camissonia contorta Leonel Arguello, Bobbi Schnell, Andrea Begnoche 1987-4-25 41 Trinity By Steelbridge Camp Comment
  HSC89678  Camissonia contorta William E. Avery, Mathew Henry Bergvall-Mensor, Steve Wilson 1989-4-29 Trinity Steelbridge Campground, 2.6 mi. W of 299, Trinity River, 500 yds. S of camp 518 Comment
  RSA133471  Campanula prenanthoides P. H. Raven, Richard Snow 1958-7-19 13614 Trinity Along road 11.0 miles north of Helena. Comment
  RSA456185  Campanula prenanthoides M. B. Dunkle 1936-8-21 4852 Trinity Boise Creek 366 Comment
  SEINET10462868  Campanula prenanthoides Chisaki 1959-8-21 CHISAKI 4748 Trinity 10 MI FROM HAWKINS BAR ON RD TO DENNY, NEW R. DRAINAGE DRY HILLSIDE 762 Comment
  SEINET10462883  Campanula prenanthoides Baker 1979-7-4 Baker 1002 Trinity Cut and burned area. T26N R12W OF SECT 12. Comment
  UC195263  Campanula rotundifolia Annie M. Alexander and Louise Kellogg 1911-8-16 339 Trinity Head Bear Creek 1950 Comment
  HSC28799  Capsella bursa-pastoris J. P. Smith 1973-4-21 6325 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC44084  Capsella bursa-pastoris Thomas W. Nelson, Jane P. Nelson 1977-4-24 3348 Trinity Along USFS Rd. 5E27, N of junction with Rd. 1S07 1524 Comment
  CAS-BOT-BC37779  Cardamine californica D. Malm; S. Branch; L. Blackford 1988-3-12 12 Trinity South Fork of Trinity RIver at Hell's Half Acre. 457 Comment
  HSC78489  Cardamine californica John S. Palmer 1973-7-1 81 Trinity Bear Lakes Area, Tangle Blue Lake 1753 Comment
  CHSC3461  Cardamine californica var. sinuata Roger Jaegel 1966-3-26 53 Trinity On the south bank of the south fork of the Trinity River two miles west of Hyampom, Hyampom. Comment
  CAS-BOT-BC37829  Cardamine nuttallii Eugene Carter 1971-6-20 246 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 967 Comment
  UCD84688  Cardamine oligosperma Robert E. Preston 2009-3-5 2650 Trinity 3.5 mi W of Del Loma, 0.4 mi W of Schneider's Bar, along Hwy 299. 345 Comment
  UCD114544  Cardamine oligosperma D. C. Hagar 1957-5-14 63 Trinity Grays Flat, 5 miles southeast of Salyer. 304 Comment
  HSC38630  Carduus pycnocephalus subsp. pycnocephalus D. E. Anderson, J. P. Smith 1971-6-21 1115 Trinity 5 miles E of the Humboldt-Trinity Co. line. Comment
  CAS-BOT-BC18396  Carex John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53479 Trinity Rattlesnake Road 0.73 to 1.5 mile southwest of Peanut. 853 Comment
  CAS-BOT-BC18398  Carex John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53520 Trinity Trinity River Canyon. One-eye Flat, about 1.7 miles north of Carrville. 755 Comment
  SEINET7548186 Image available Carex abrupta Ray Tallent 1987-8-15 933 Trinity Trinity Alps Wilderness, small pond across ridge NW of Landers Lake 2171 Comment
  CAS-BOT-BC17868  Carex amplifolia Mrs. H. C. Cantelow 1936-5-22 1271 Trinity Scott Ranch, 3 miles south of Trinity Center. Comment
  NY25688  Carex amplifolia T. W. Nelson 1979-5-26 4701 Trinity Weaverville Quad: Trinity River 100 m. above mouth of Indian Creek 487.7 Comment
  UCD140088  Carex amplifolia Dean Wm. Taylor; Kathleen A. Teare 1979-9-10 7670 Trinity Trimble Spring, headwaters of Manzanita Creek near Big Bar. 1264 Comment
  HSC70168  Carex athrostachya Thomas W. Nelson, Jane P. Nelson 1978-6-23 4334 Trinity Hell to Find Lake. Comment
  HSC63670  Carex bolanderi D. W. Taylor, Kathleen A. Teare 1979-9-10 7684 Trinity Trimble Spring, headwaters of Manzanita Creek near Big Bar 1265 Comment
  CAS-BOT-BC227815  Carex bolanderi Eugene Carter 1974-6-12 806 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at Granite Gulch 1487 Comment
  HSC44055  Carex bolanderi Thomas W. Nelson, Jane P. Nelson 1977-7-30 3659 Trinity N side of Mule Ridge 1494 Comment
  UC1511523  Carex concinnoides Bud Adamson and Bill Ferlatte 1984-7-12 Trinity take E Fork Staurts Fork Rd. (35N23Y) from N to 0.4 mi beyond crossing of E fork, turn left on Rd.35N24Y, take left loop of this ca. 0.5 mi USDA Forest Service Plot 39A 1097 Comment
  CAS-BOT-BC34386  Carex cusickii Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 miles from Trinity Center. Comment
  CAS-BOT-BC494140  Carex deflexa var. boottii Peter F. Zika; Barbara Wilson 2011-7-31 25685 Trinity Bear Creek drainage, FS Rd 40N45, 1.7 road mi S of junction with FS Rd 17, 1 air mile W of SE of Deadfall Lakes 1935 Comment
  CHSC82140  Carex dudleyi L. P. Janeway 2001-7-15 7320 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. Meadow about 70 m below. 1390 Comment
  CAS-BOT-BC20059  Carex echinata Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 miles from Trinity Center. Comment
  CHSC81926  Carex echinata subsp. echinata L. P. Janeway 2001-5-28 7073 Trinity Klamath Ranges. At large open meadow just east of Goat Camp Spring; near top of Brushy Mountain (ridge), near Road 29N28 5.5 km north of junction of roads 30 and 35 which is the junction of Shasta, Tehama, and Trinity Counties. 1400 Comment
  HSC26693  Carex echinata subsp. echinata William J. Ferlatte 1972-8-7 1426 Trinity Boulder Creek Lakes 1829 Comment
  CHSC43985  Carex feta L. P. Janeway 1984-6-23 894 Trinity North-facing slope above East Fork Stuart Fork. Upper slope near crest. 1158 Comment
  CAS-BOT-BC20762  Carex fracta Joseph Prince Tracy 1937-7-25 15544 Trinity Trinity Summit. On ridge 2 miles east of Grove's Prairie. 1524 Comment
  HSC33308  Carex fracta William J. Ferlatte 1974-7-24 1577 Trinity Big Flat, at base of Packers Peak, behind site of Foote cabin 1540 Comment
  SEINET10955342  Carex fracta Thomas W. Nelson, Jane P. Nelson 1979-5-26 Nelson 4703 Trinity Weaverville Quad. T32N, R9W, Sec. 5. Growing on wet aluvial soil on flood plain of Trinity River 100 m above mouth of Indian Creek. 488 Comment
  RSA275305  Carex gigas Thomas W. Nelson, Jane Nelson 1978-7-2 4388 Trinity North side of Mule Ridge. 1585 Comment
  JEPS109689  Carex hassei Dean W. Taylor 2002-6-12 18137 b Trinity meadow along logging road ca. 0.5 miles South of Lake Eleanor, ca. 8 air miles NW of Trinity Center 1432 Comment
  SEINET10855907  Carex hassei Thomas W. Nelson, Jane P. Nelson 1979-6-14 Nelson 4796 Trinity Bonanza King Quad. T36N R7W S34. Wet rocky soil along W side of State Route 3 across Trinity River from mouth of Bear Creek. Comment
  UC1147824  Carex hoodii John Thomas Howell 1937-7-21 13196 Trinity near Big Flat; South Fork of Salmon River 1524 Comment
  RSA517346  Carex hoodii Barbara Ertter, Thomas J. Delendick 1987-5-17 6961 Trinity Rt. 3 N of Weaverville a few miles S of Rush Creek Road jct. 823 Comment
  CHSC117395  Carex lanuginosa Dean Wm. Taylor 2002-6-10 18117 Trinity Gratten Flat, ca. 2 miles W of Trinity Center. 792 Comment
  HSC82518  Carex lanuginosa Thomas W. Nelson, Jane P. Nelson 1979-5-26 4698 Trinity On flood plain of Trinity River, 100 m above mouth of Indian Creek 488 Comment
  RSA66644  Carex lenticularis var. impressa Phillip A. Munz 1951-7-21 16808 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  RSA211356  Carex lenticularis var. lipocarpa William J. Ferlatte 1966-8-23 467 Trinity Trinity Alps: Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  CHSC98357  Carex luzulina Thomas W. Nelson; Jane P. Nelson 1983-7-28 7481 Trinity North Coast Ranges. Along State Route 3 ca 1 mile south of Scott Mountain summit. 1554 Comment
  CHSC114080  Carex luzulina Jennifer Buck; Danielle Roach 2009-8-27 WBCCC 02 A Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys; UTM Zone 10N, 540746E, 4558975 1883 Comment
  CAS-BOT-BC31632  Carex luzulina var. ablata Peter H. Raven 1956-9-4 10437 Trinity Deadfall Lakes, Due W of Mt. Eddy. 2286 Comment
  JEPS109591  Carex luzulina var. ablata Dean W. Taylor 2002-6-28 18192 Trinity Pond Lily Lake; eastern margin of the lake;Trinity Mountains 1767 Comment
  CAS-BOT-BC31767  Carex mariposana P. A. Munz 1951-7-20 16708 Trinity Ridge east of Black Rock, North Yolla Bolly Mts. 2133 Comment
  SEINET10711245  Carex mariposana Thomas W. Nelson, Jane P. Nelson 1979-6-14 Nelson 4754 Trinity Bonzana King Quad. T38N, R7W, S16. Along Trinity River and Old State Route 3 north of Eagle Creek Campground. 823 Comment
  HSC82470  Carex mendocinensis Thomas W. Nelson, Jane Nelson 1979-6-14 4785 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  CAS-BOT-BC31937  Carex microptera John Thomas Howell 1937-7-27 13573 Trinity Big Flat Comment
  CAS-BOT-BC32018  Carex multicaulis Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, west of Coffee Creek. Comment
  HSC45964  Carex multicaulis J. P. Smith 1973-4-21 6239 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC58718  Carex multicaulis G. L. Clifton 1979-7-17 7992 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC82292  Carex multicaulis Thomas W. Nelson, Jane P. Nelson 1979-6-15 4827 Trinity Trinity-Siskiyou County line, head of Scott Mtn. Creek at Scott Mtn. Campground. 1646 Comment
  RSA120500  Carex multicaulis S. S. Tillett 1956-7-9 656 Trinity Above Masterson Meadow, E side of Scott Mountain, Siskiyou-Trinity county line, ca. 8 miles SE of Callahan. 1890 Comment
  CAS-BOT-BC32016  Carex multicaulis Mrs. H. C. Cantelow 1936-8-25 1599 Trinity Scott Ranch. Comment
  CDA33115  Carex multicaulis G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2709 Trinity Along Hwy 3, west of Clair Engle Lake, at Bowerman Ridge Road, midway between Covington Mill and Trinity Center, ca. 1.25 miles south of Preacher Meadow campground. Comment
  SEINET7568471 Image available Carex multicaulis John Thomas Howell, T. C. Fuller, G. D. Barbe 1980-5-20 53502 Trinity About 6 miles southwest of Trinity Center on road to Weaverville. 884 Comment
  CAS-BOT-BC119966  Carex multicostata Joseph Prince Tracy 1935-8-6 14581 Trinity Devil's Canyon Mts. At head of White's Creek. 2072 Comment
  HSC44237  Carex nudata M. A. Baker 1977-5-21 309 Trinity Eagle Creek Campground 851 Comment
  UC833563  Carex nudata Alice Eastwood and John Thomas Howell 1937-6-25 4898 Trinity Trinity Alps Resort Comment
  HSC26212  Carex ovalis J. P. Smith, J. O. Sawyer 1972-5-27 5334 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  CAS-BOT-BC227092  Carex pachystachya Eugene Carter 1975-6-19 978 .2 Trinity North Fork Trinity River. Swamp along trail west of Digger Pine Flat 769 Comment
  CHSC40954  Carex pachystachya J. D. Jokerst 1984-6-27 2074 Trinity Road side perennial seepage. South of the East Fork Stuart Fork ca 150 meters from the crossing of USFS road 35N23Y. 1188 Comment
  CHSC45259  Carex pellita L. P. Janeway; Frances Biles 1988-6-21 2844 Trinity Near Grass Valley Cr ca 1/2 mi from its mouth at the Trinity River. 533 Comment
  HSC82371  Carex rossii Thomas W. Nelson, Jane P. Nelson 1978-7-24 4483 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 Comment
  JEPS109678  Carex rossii Dean W. Taylor 2002-4-18 17980 Trinity Stoney Ridge (ca. 1 air miles N of upper arm Stewart Fork, Clair Engle Reservoir) 1310 Comment
  CAS-BOT-BC117920  Carex scabriuscula Alice Eastwood; John Thomas Howell 1937-6-25 5017 Trinity Scott Mountain summit N of Carrville. Comment
  HSC33314  Carex scabriuscula William J. Ferlatte 1974-8-15 1624 Trinity Siligo Peak-Summit Lake area, rocky crest of ridge between Summit Lake and Deer Lake 2348 Comment
  HSC91257  Carex scabriuscula Jennifer Whipple 1977-7-6 1934 Trinity Near Upper Deadfall Lakes 2317 Comment
  SEINET7486451 Image available Carex scabriuscula Peter F. Zika 2009-8-26 1840 Trinity E side of Route 26, 3.1 road miles NW of junction with Route 25 1840 Comment
  HSC33313  Carex scabriuscula William J. Ferlatte 1974-8-16 1651 Trinity Siligo Peak-Summit Lake Area, below W side of Summit Lake 2210 Comment
Read comments
Jun 11 2012
  SEINET7574458 Image available Carex scabriuscula Robert F. C. Naczi 1993-7-14 3281 Trinity Ca 7.5 mi NE of Trinity Center, W flank of Bonanza King Mountain, Scorpion Lake. 1783 Comment
  HSC91364  Carex scopulorum Jennifer Whipple 1977-7-5 1926 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  HSC453  Carex scopulorum var. bracteosa William J. Ferlatte 1967-7-7 655 Trinity Head of Union Creek 1982 Comment
  JEPS111453  Carex scopulorum var. bracteosa Barbara Wilson with Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-12 10580 Trinity Deadfall Creek Meadow Shasta-Trinity National Forest (1.3 miles south of Parks Creek Summit on Forest Service road 17) 1950 Comment
  RSA211373  Carex scopulorum var. bracteosa William J. Ferlatte 1967-7-7 655 Trinity Trinity Alps: Head of Union Creek. 1982 Comment
  CAS-BOT-BC117677  Carex serratodens P. A. Munz 1951-7-17 16584 Trinity Grasshopper Public Camp. North Yolla Bolly Mts. 2.5 mi NW of Stuart Gap. 1432 Comment
  UC2015850  Carex serratodens Joy Mastrogiuseppe, Tom Nelson 1986-7-22 4369 Trinity Lassick Mountains Comment
  CAS-BOT-BC117271  Carex spectabilis Joseph Prince Tracy 1935-8-8 14695 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of North Fork of White's Creek. 1889 Comment
  UC922644  Carex spectabilis Annie M. Alexander and Louise Kellogg 1948-8-10 5466 Trinity Upper Canyon Lake 1767 Comment
  UCD140848  Carex spectabilis William J. Ferlatte; Alice Q. Howard 1970-8-11 1304 Trinity Trinity Alps. North side of Thompson Pk., above Grizzly Lake. 2499 Comment
  CHSC110883  Carex subfusca L. P. Janeway; Mary Ann McCrary, Christy Wagner 2013-10-15 11210 Trinity Klamath Ranges. Hamilton Ranch/Lowden Ranch; 365 m south of Trinity River just east of the mouth of Grass Valley Creek; southwest end of Grass Valley. 536 Comment
  CHSC40987  Carex subfusca J. D. Jokerst 1984-7-25 2121 B Trinity Along perennial seepages that flank Elk Gulch Creek. Ca. 2 mi. N of Trinity Alps Resort. Comment
  CHSC90214  Carex subfusca L. P. Janeway 2001-5-28 7071 Trinity Klamath Ranges. At Goat Camp Spring, near top of Brushy Mountain (ridge); along Road 29N28 5.5 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). At middle of small meadow. 1400 Comment
  CAS-BOT-BC115805  Carex subfusca T. C. Fuller 1964-6-23 12233 Trinity Road to Douglas City, 1.7 mi E of Hayfork Comment
  CAS-BOT-BC224888  Carex subfusca Eugene Carter 1975-6-19 978 Trinity North Fork Trinity River. Along trail west of Digger Pine Flat 769 Comment
  SEINET7577129 Image available Carex subfusca Barbara L. Wilson, Keli Kuykendall, Julie Nelson, Bruce Newhouse 2000-7-12 10571 Trinity Shasta-Trinity National Forest, Deadfall Creek Meadow, 1.3 miles south of Parks Creek Summit on Forest Service Road 17. 1951 Comment
  HSC78794  Cassiope mertensiana subsp. ciliolata John S. Palmer 1973-9-7 172 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  HSC66296  Castilleja applegatei Ed Cope, John S. Palmer Jul 1977 520 Trinity South of trail to Granite Lake. 1280 Comment
  UCD122193  Castilleja applegatei Joseph M. DiTomaso 1975-6-17 18 Trinity Above Emerald Lake. 1706 Comment
  CAS-BOT-BC241158  Castilleja applegatei subsp. pinetorum John Thomas Howell 1937-7-25 13495 A Trinity Stuarts Fork of Trinity River 2225 Comment
  CAS-BOT-BC241170  Castilleja applegatei subsp. pinetorum Eugene Carter 1974-5-22 743 Trinity Salmon-Trinity Alps and vicinity. Ridge south of Brock Gulch 914 Comment
  CHSC80074  Castilleja applegatei subsp. pinetorum L. P. Janeway 1996-7-13 5049 Trinity Klamath Ranges. Upper drainage of Van Ness Creek; 0.45 mi north-northwest of Trinity Mountain; along Road 34N31 0.6 mi from Van Ness Creek Road. 1040 Comment
  HSC42270  Castilleja applegatei subsp. pinetorum Richard Runyon 1977-5-7 Trinity Blue Point on Blue Point Ridge 1573 Comment
  JEPS19008  Castilleja applegatei subsp. pinetorum Milo S. Baker, Douglas Barbe, and H. K. Wagnon 1945-6-16 13145 Trinity Callahan-Trinity Center Rd, near summit, in wooded canyon, 3rd stop Scott Mountains Comment
  RSA49810  Castilleja applegatei subsp. pinetorum E. K. Balls 1949-7-1 13770 Trinity Trail to lakes, above Ripstein Camp, Canyon Creek. 1067 Comment
  RSA78048  Castilleja applegatei subsp. pinetorum P. A. Munz 1952-6-29 17811 Trinity 0.5 mi. south of Hobo Gulch Public Camp, North Fork of Trinity River, 14 mi. n. of Helena. 960 Comment
  UC922564  Castilleja applegatei subsp. pinetorum Annie M. Alexander and Louise Kellogg 1948-8-1 5404 Trinity Canyon Creek (tributary of Trinity River); Trinity Mountains, Trinity River 1676 Comment
  CAS-BOT-BC241153  Castilleja applegatei subsp. pinetorum Mrs. H. C. Cantelow 1989-6-8 s.n. Trinity Road to Scott Mt. About 6 4/10 miles n. of Carrville Comment
  JEPS66431  Castilleja arachnoidea L. R. Heckard and P. Rubtzoff 1971-8-1 2693 Trinity about 1 air mi sw Mt. Eddy summit (slope above e end of Middle Deadfall Lake) 2286 Comment
  HSC64997  Castilleja miniata D. L. Goforth 1979-7-21 297 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  JEPS123080  Ceanothus arcuatus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 056 Trinity Trinity Creek Watershed Comment
  UCD105547  Ceanothus arcuatus Robert E. Preston 2010-6-14 2813 Trinity 0.85 mi SSE of Scott Mtn summit on Hwy 3. 1548 Comment
  CAS-BOT-BC48664  Ceanothus cordulatus L. R. Abrams 1916-7-22 6227 Trinity forested north slope between Mad + Trinity Rivers occ Eureka - Red Bluff Road Comment
  SBBG116566  Ceanothus cordulatus D. Wilken with E. Painter, M. Wetherwax 2003-7-17 16167 Trinity near mouth of Hickory and Hardscrabble Crks, along Coffee Crk Rd 1400 Comment
  HSC18262  Ceanothus cuneatus R. H. Berg 1963-4-6 38 Trinity Near Weaverville Comment
  HSC26810  Ceanothus cuneatus Thomas W. Nelson 1971-4-25 408 Trinity Along New River Trail Comment
  HSC27418  Ceanothus cuneatus J. P. Smith 1973-4-7 6022 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
  HSC28369  Ceanothus cuneatus J. P. Smith 1973-4-21 6166 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  SJSU10910  Ceanothus cuneatus H. F. Sebring 1956-5-27 285 Trinity Hayfork 710 Comment
  JEPS103775  Ceanothus cuneatus var. cuneatus D. Wilken with E. Painter 2003-7-23 16179 Trinity Along St Hwy 3, near Slate Crk, ca. 0.8 km SW of edge of west arm of Clare Engle Reservoir 795 Comment
  SEINET13945843 Image available Ceanothus diversifolius E. K. Balls, L. W. Lenz 1952-1 17214 Trinity 6.6 mi SW from Douglas City Bridge over Trinity River on road to Hayfork Comment
  CAS-BOT-BC50978  Ceanothus integerrimus Annie M. Alexander; Louise Kellogg 1948-9-1 5567 Trinity Chloride Mine, Dedrick 1325 Comment
  HSC39023  Ceanothus integerrimus J. P. Smith, J. O. Sawyer 1975-6-22 8233 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC70143  Ceanothus integerrimus Thomas W. Nelson, Jane P. Nelson 1977-6-19 3483 Trinity Along USFS Rd. SW from N of Watts Lake 1463 Comment
  UC176966  Ceanothus integerrimus Joseph P. Tracy 1913-6-24 4286 Trinity 6 mi above Ruth; Mad River Valley, Northern Coast Ranges Comment
  UC184880  Ceanothus integerrimus Harry S. Yates 1914-5-17 282 Trinity Weaverville Comment
  UCD112005  Ceanothus integerrimus T. E. Weier 1942-5-22 s.n. Trinity Trinity National Highway 299. Comment
  JEPS123050  Ceanothus integerrimus var. macrothyrsus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 038 Trinity Trinity Creek Watershed Comment
  CAS-BOT-BC50583  Ceanothus lemmonii H. E. McMinn 1922-8-1 324 Trinity Summit above Wildwood Comment
  CAS-BOT-BC50581  Ceanothus lemmonii T. Worley; M. Mill; F. Rosenthal 1985-5-11 65 Trinity Hwy. 3, 8 miles S. of Douglas City 842 Comment
  HSC92122  Ceanothus lemmonii Bruce Delgado, Tim Tilghman, Rob Marheine 1987-4-25 Trinity Ridge E of Steelbridge Campground Rd. Comment
  CHSC92158  Ceanothus pinetorum J. Molter 2003-5-13 870 b Trinity On north slope of Shoemaker Bally, along County Line Road and jeep trail that takes off uphill at Bench Mark. Comment
  UCD112575  Ceanothus pinetorum Joseph M. DiTomaso 1976-6-30 542 Trinity Caribou Ridge Trail on Stuarts Fork side. 2103 Comment
  CAS-BOT-BC52140  Ceanothus prostratus H. E. McMinn 1922-8-1 321 Trinity Summit, in woods above Welch Road Comment
  HSC69978  Ceanothus prostratus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4239 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  HSC97086  Ceanothus prostratus Thomas W. Nelson, Sydney Carothers 2006-5-19 9402 Trinity Along Forest Road 1N05. Along Copper Mine Hill. 1448 Comment
Read comments
Apr 4 2016
  RSA399824  Ceanothus prostratus Bonnie C. Templeton 1957-6-25 s.n. Trinity Coffee Creek Cayon above Battle Creek, Salmon Mts, Shasta National Forest. Comment
  SEINET13946057 Image available Ceanothus prostratus Botany 118 1985-1 s.n. Trinity SEC36, T30N R11W, H.M.; Dubekella Mountain road; south of Peanut off Hwy 3. elev 2800 ft 853 Comment
  JEPS109622  Ceanothus prostratus var. laxus Dean W. Taylor 2002-6-13 18158 Trinity Scorpion Lake, Trinity Mountains, westerly upper flank Bonanza King 1798 Comment
  CHSC117793  Ceanothus prostratus var. prostratus B. Castro; L. P. Janeway 2016-8-1 2155 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1767 Comment
  UC170022  Ceanothus velutinus Mrs. M. H. Manning 1901-7-1 40 Trinity Trinity Summit Comment
  HSC54159  Cephalanthera austiniae Gilbert Muth 1979-7-18 8378 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC64236  Cephalanthera austiniae J. O. Sawyer, Thomas W. Nelson 1978-6-9 3176 Trinity Trail to Red Mtn. 1220 Comment
  POM181018  Cephalanthera austiniae E. C. Van Dyke 1931-6-30 s.n. Trinity Carrville. Comment
  RSA66906  Cephalanthera austiniae Philip A. Munz 1951-7-17 16578 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  SEINET8716258 Image available Cephalanthera austiniae Unknown 1947-1 11635 Trinity South Fork Mountain. Alt. 4600 feet. 1402 Comment
  UCD97985  Cerastium arvense subsp. strictum Joseph M. DiTomaso 1975-7-23 193 Trinity Union Creek Campground. 1798 Comment
  CAS-BOT-BC207658  Cercis occidentalis Carl B. Wolf 1937-9-14 9347 Trinity Inner North Coast Range, summit of grade from Weaverville to Junction City. 1066 Comment
  HSC7243  Cercis occidentalis R. S. White 1965-5-15 84 Trinity 30 mi. E of Burnt Ranch on Hwy. 299. Comment
  SEINET6744754 Image available Cercis occidentalis R. J. Mastrogiuseppe, J. D. Mastrogiuseppe 1974-9-3 Trinity Along Highway 299, W of Junction City, T34N, R7E, Comment
  RSA41993  Cercocarpus betuloides H. C. Cantelow 1936-8-28 s.n. Trinity 5 miles SW of Minersville-Weanerville road near summit. Comment
  CAS-BOT-BC135378  Cercocarpus betuloides var. betuloides Mrs. H. C. Cantelow 1939-6-8 s.n. Trinity 11 1/2 mi. N.E. of Weaverville, Trinity Alps Road Comment
  CAS-BOT-BC135384  Cercocarpus betuloides var. betuloides Doris K. Kildale 1927-7-4 3703 Trinity Summit on boundary of Trinity & Shasta Counties on Eureka-Red Bluff Road Comment
  JEPS88155  Cercocarpus betuloides var. betuloides V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7922 Trinity nw of Platina (Deer Lick Knob Road (Forest Route 1) 7.1 mi (odometer) n of Highway 36 via Harrison Gulch Road); High North Coast Ranges 1365 Comment
  UC1127830  Cercocarpus betuloides var. betuloides H. A. Jensen Sep 1931 228 Trinity Trinity National Forest, Devil's Backbone Devil's Backbone; Trinity National Forest, Devil's Backbone 1219 Comment
  UCD113080  Cercocarpus betuloides var. macrourus Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7677 Trinity Twin Sisters Mountain. 1655 Comment
  UCD130268  Chaenactis douglasii var. douglasii Joseph M. DiTomaso 1975-8-27 304 Trinity Trinity Alps, Sunrise Basin. 2042 Comment
  CAS-BOT-BC277660  Chaenactis glabriuscula var. megacephala Mrs. H. C. Cantelow 1936-5-23 1249 Trinity 1 mi. N.E. of Scott Ranch, near Trinity Center Comment
  CAS-BOT-BC106046  Chaenactis suffrutescens Lester Rowntree 1937-7-16 s.n. Trinity Trinity river at Carrville Comment
  HSC95480  Chaenactis suffrutescens Vernon H. Oswald, L. Ahart 1997-7-17 8736 Trinity Forest Route 29 (Trinity National Forest) 4.9 miles S of Hwy. 36 1250 Comment
  RSA432494B  Chamaesyce serpillifolia J. T. Howell 1936-8-23 12697 Trinity Near Trinity Center Comment
  UC1037417  Chamerion angustifolium subsp. circumvagum Douglas Barbe 1955-8-4 356 Trinity on Coffee Creek Rd 2.6 mi n Big Flat; Klamath Mountains 1463 Comment
  UC933362  Chamerion angustifolium subsp. circumvagum Annie M. Alexander and Louise Kellogg 1948-8-9 5455 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains 1676 Comment
  HSC103896  Cheilanthes gracillima Dana York 2010-5-8 2998 Trinity Shasta-Trinity National Forest; ~1.2 km NE of the New River / Trinity River confluence, on spur ridge between rivers. 240 Comment
  HSC36614  Cheilanthes gracillima Thomas W. Nelson 1973-5-30 1001 Trinity Red Lassic area 1799 Comment
  HSC44051  Cheilanthes gracillima Thomas W. Nelson, Jane Nelson 1977-6-19 3472 Trinity S of Senteney Rock 1524 Comment
  HSC68897  Cheilanthes gracillima Thomas W. Nelson, Jane Nelson 1980-6-20 5673 Trinity Shasta-Trinity National Forest, along 4-wheel drive road out Blue Point Ridge, 1 mi. W of junction with FS Rd. 29N55 1555 Comment
  UC922668  Cheilanthes gracillima Annie M. Alexander and Louise Kellogg 1948-8-1 5378 Trinity Canyon Creek Dedrick; Trinity Mts 762 Comment
  HSC999  Cheilanthes gracillima A. Sylvester, R. Spellenberg, D. Sutherland 1966-3-27 1380 Trinity about 1/10 mi. downstream from the mouth of New River along the Trinity River near Burnt Ranch Comment
  CAS-BOT-BC451448  Chimaphila menziesii L. B. Kildale 1930-9-14 10387 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC94446  Chimaphila menziesii R. C. Wenk 2005-7-18 295 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1.5 miles E of Highway 3 1800 Comment
  CAS-BOT-BC451449  Chimaphila menziesii Milo S. Baker 1926-8-1 161 -26 Trinity Near camp: Trinity Alps Camp Comment
  HSC4786  Chimaphila umbellata William J. Ferlatte 1966-8-24 481 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  CAS-BOT-BC452296  Chimaphila umbellata Milo S. Baker 1926-7-24 141 -26 Trinity South Fork Mt., about 2 mi. from highway Comment
  HSC103938  Chimaphila umbellata M. S. Taylor 1980-6-30 3002 Trinity Along Davis Creek, 2 mi. NE of Hwy. 3, 7.5 mi. SW of Trinity Center 1067 Comment
  HSC45422  Chimaphila umbellata Thomas W. Nelson, Jane Nelson 1977-8-6 3688 Trinity Along Mule Ridge Comment
  UC32642  Chimaphila umbellata W. C. Blasdale 1896-6-9 Trinity S. Fork Mt. Comment
  CAS-BOT-BC252665  Chorizanthe membranacea Joseph P. Tracy 1926-5-31 7526 Trinity Big Bar 426 Comment
  CDA21797  Chrysolepis chrysophylla F. L. Blanc 1962-9-18 Trinity South of Cold Springs Lookout, South Fork Mountain. 0 Comment
  SD42560  Chrysolepis sempervirens Carl B. Wolf 1937-8-12 9180 Trinity North Coast Range, South Fork Mountain, 3.0 miles south of Cold Spring Lookout. 1524 Comment
  CAS-BOT-BC278058  Cirsium cymosum John Thomas Howell 1937-7-28 13607 Trinity Canyon of Tangle Blue Creek near Trinity River Comment
  CDA35662  Cirsium douglasii Mark Lockhardt 2011-8-15 PDR# 1609544 Trinity U.S. Forest Service Road 26 near U.S. Forest Service Road 25. 0 Comment
  CAS-BOT-BC539293  Cirsium douglasii var. breweri G. Ledyard Stebbins 1972-8-19 s.n. Trinity SW of Wildwood, along State Hwy 36 at head of Muldoon Gulch [exact location unknown] 1249 Comment
  HSC63664  Cirsium douglasii var. breweri D. W. Taylor, Kathleen A. Teare 1979-9-14 7717 Trinity Swim Meadow 1220 Comment
  RSA439198  Cirsium douglasii var. breweri M. B. Dunkle 1936-8-21 4851 Trinity Boise Creek 366 Comment
  CDA37210  Cirsium occidentale B. Villegas 2008-6-17 Trinity Near Willow Creek; Friday Ridge Road. Six Rivers National Forest. Comment
  HSC76336  Cirsium occidentale var. candidissimum Athy Ferguson 1981-7-23 81106 Trinity Near Jones Ridge 1408 Comment
  CAS-BOT-BC184090  Cirsium remotifolium Eugene Carter 1974-6-18 835 Trinity Salmon-Trinity Alps and vicinity. Slope of White Oak West of Montgomery Placer Mine 518 Comment
  CAS-BOT-BC285763  Cirsium remotifolium John Thomas Howell 1937-7-27 13577 A Trinity Coffee Creek Canyon at mouth of Union Creek Comment
  HSC78398  Cirsium remotifolium John S. Palmer 1974-8-4 243 Trinity Bear Lakes Area; Bear Lake trail 1707 Comment
  HSC40834  Cirsium vulgare Thomas W. Nelson, James Nelson 1976-7-26 3028 Trinity Along 1S07 NE of Red Lassic 1677 Comment
  CAS-BOT-BC229001  Cistanthe umbellata Volney Rattan 1883-6-1 s.n. Trinity Summit bet. Pilot Cr. & S.F. Trinity, H & T Counties Comment
  CAS-BOT-BC229002  Cistanthe umbellata Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity 6 miles from Carrville Comment
  RSA108237  Clarkia amoena subsp. huntiana Harlan Lewis, M. Lewis 1947-6-12 414 Trinity Highway 36, 2.9 miles west of road to Ruth Comment
  CAS-BOT-BC172224  Clarkia concinna Eugene Carter 1974-5-20 733 Trinity Salmon-Trinity Alps and vicinity, slope south of Store Gulch 518 Comment
  LA106648  Clarkia concinna H. Lewis; M. Lewis 1891-7-7 407 Trinity Hayfork to Douglas City rd, 2.2 mi W of Hw US 299 Comment
  JEPS74576  Clarkia concinna subsp. concinna W. J. Ferlatte, B. D. Rogers 1966-6-1 2035 Trinity 2 mi n Junction City 579 Comment
  SJSU11004  Clarkia concinna subsp. concinna J. W. Tilden 1958-6-22 1259 Trinity 1 mi N of Burnt Ranch on Hwy 299 426 Comment
Read comments
Aug 26 2011
  RSA20760  Clarkia concinna subsp. concinna Carl B. Wolf 1937-6-20 8965 Trinity North Coast Range, 13 7/10 mi S of Zenia on Covelo Rd. 915 Comment
  HSC73855  Clarkia gracilis M. A. Baker 1980-7-1 2555 Trinity Near Hayden Roughs. 1402 Comment
  CHSC110518  Clarkia gracilis Julie Kierstead Nelson; Christy Wagner 2011-6-21 2011 -13 Trinity Bramlet Road (Forest Rd 30N29) 100 m north of Rattlesnake Creek crossing, ca 1.5 miles south of Highway 36W; 11 miles south of Hayfork. 1120 Comment
  CAS-BOT-BC162519  Clarkia gracilis subsp. gracilis Lester Rowntree 1938-6-10 s.n. Trinity Above Trinity Alps Resort Comment
  CHSC103810  Clarkia modesta Barbara Ertter; Thomas J. Delendick 1987-5-16 6951 Trinity Hwy 299 ca 23 miles E of Berry Summit on Hwy 299, steep roadcut. Comment
  HSC46025  Clarkia purpurea Catherine Chin 1978-6-26 87 Trinity Along New River Trail, 2.25 mi. from Grays Falls Campground Comment
  HSC66794  Clarkia purpurea Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-4 91 Trinity Hwy. 299, 1/4 mi. E of Hayden Flat Campground Comment
  HSC76617  Clarkia purpurea subsp. quadrivulnera Alerie Gizinski 1981-7-9 129 Trinity Near Duncan Ranch. 960 Comment
  HSC71040  Clarkia purpurea subsp. quadrivulnera Thomas W. Nelson, J. O. Sawyer 1978-6-9 4107 Trinity N of Three Forks of Mad River at Secret Gulch 610 Comment
  HSC103448  Clarkia rhomboidea Thomas W. Nelson 2005-6-10 9360 Trinity Bell Flat 435 Comment
  HSC81785  Clarkia rhomboidea Thomas W. Nelson, Jane P. Nelson 1980-6-21 5721 Trinity Along Salt Creek Rd. between 3rd and 4th fords over Salt Creek 823 Comment
  JEPS108195  Clarkia rhomboidea David Gowen 2005-6-24 460 Trinity Hills SE of Hayfork. Dirt road heading south toward Bridge Gulch Rd. NW of junction with 31N18. Comment
  RSA20949  Clarkia rhomboidea Carl B. Wolf 1937-6-20 8922 Trinity North Coast Range, along Mad River, 5.8 mi above Eureka - Red Bluff Road on road to Ruth. 457 Comment
  HSC23579  Claytonia parviflora subsp. parviflora J. O. Sawyer 1970-4-18 2504 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC64314  Claytonia parviflora subsp. parviflora 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
  HSC24165  Claytonia parviflora subsp. parviflora J. O. Sawyer 1970-5-8 2623 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  HSC29005  Claytonia perfoliata J. P. Smith 1973-4-21 6294 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC17680  Claytonia perfoliata John L. Heywood, D. H. Norris 1968-3-30 1785 Trinity Hwy. 299, 8.94 mi. E of Humboldt Co. line. Comment
  HSC26772  Claytonia perfoliata subsp. intermontana J. P. Smith, J. O. Sawyer 1973-3-11 5865 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC40787  Claytonia perfoliata subsp. perfoliata Thomas W. Nelson, James Nelson 1976-6-22 2793 Trinity Below Senteney Rock 1494 Comment
  RSA211295  Claytonia rubra William J. Ferlatte 1967-7-5 606 Trinity Trinity Alps: Big Flat, wooded area with scattered openings 1524 Comment
  HSC45413  Claytonia rubra subsp. rubra Thomas W. Nelson, Jane P. Nelson 1977-6-19 3531 Trinity Above Senteney Rock. 1555 Comment
  HSC51109  Claytonia rubra subsp. rubra G. L. Clifton, Overton 1979-6-3 3705 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  HSC74260  Claytonia rubra subsp. rubra Gail Newton 1980-7-3 1044 Trinity Near Horsehead Mtn. 1707 Comment
  CAS-BOT-BC443834  Claytonia rubra subsp. rubra P. A. Munz 1951-7-22 16833 Trinity Ridge s. of Stuart Gap, North Yolla Bolly Mts. 1706 Comment
  HSC4457  Claytonia rubra subsp. rubra William J. Ferlatte 1967-7-7 645 Trinity Union Creek 1829 Comment
  HSC69785  Clematis lasiantha R. Kalal 1979-5-12 38 Trinity Gray's Falls 244 Comment
  BLMAR693  Clematis ligusticifolia Jennifer Wheeler 2013-7-30 693 Trinity Travis ranch, Vinton crossing, in riverbed Comment
  HSC18080  Clematis ligusticifolia M. T. Milligan 1964-9-13 270 Trinity Cedar Flat along Hwy. 299 457 Comment
  RSA98585  Clematis ligusticifolia H. M. Pollard 1953-8-24 s.n. Trinity Stuart Creek Trail. 1067 Comment
  HSC578  Clintonia uniflora William J. Ferlatte 1966-7-1 182 Trinity Upper Canyon Creek Meadow, Trinity Alps 1524 Comment
  JEPS74508  Clintonia uniflora W. J. Ferlatte 1966-7-1 182 Trinity Upper Canyon Creek Meadow; Trinity Alps, Upper Canyon Creek Meadow 1524 Comment
  UC184906  Collinsia grandiflora Harry S. Yates 1914-5-15 272 Trinity near Weaverville 624 Comment
  HSC34833  Collinsia greenei Robert M. Specht 1975-5-17 197 Trinity SE facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC71834  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-27 5943 Trinity Along SE side of Mule Ridge 1524 Comment
  RSA256696  Collinsia greenei D. E. Anderson, T. Nelson, S. Dowty 1972-6-14 5653 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  HSC68649  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-18 5550 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  HSC32360  Collinsia linearis Steven Lagos 1974-5-19 78 Trinity Hobo Gulch Campground, side of large rock above river Comment
  HSC67386  Collinsia linearis Thomas W. Nelson 1980-5-30 5375 Trinity Along FS Rd. 4N09, 1.9 mi. from junction with Rd. 60 (Underwood Mtn. Rd.) 1128 Comment
  RSA80616  Collinsia linearis E. K. Balls, Lee W. Lenz 1952-5-13 17231 Trinity 5.6 mi. n. of Junction City (Hwy 299) along Canyon Creek to Dedrick. Comment
  HSC42263  Collinsia parviflora Tom Duebendorfer 1977-5-21 31 Trinity Eagle Creek Campground 851 Comment
  HSC42264  Collinsia parviflora Sue Sweet 1977-5-21 49 Trinity Eagle Creek Campground, river valley alluvium 851 Comment
  UC1281763  Collinsia parviflora Richard Spellenberg 1965-6-12 1101 Trinity 12 mi sw of Burnt Ranch (at summit of Underwood Mountain Pass, Underwood Mountain Road); Underwood Mountain Pass, Underwood Mountain Road Comment
  HSC86374  Collinsia parviflora J. O. Sawyer 1983-6-20 4220 Trinity Ridge south of Kangaroo Lake 1982 Comment
  RSA49813  Collinsia parviflora E. K. Balls 1949-7-1 13767 Trinity Trail from Dedrick to lakes. Canyon Creek. 915 Comment
  CHSC71053  Collinsia rattanii Vernon Oswald; Lowell Ahart 1998-5-14 9067 Trinity Wildwood Rd. 6.6 mi north of Hey. 36, 1.3 mi north of Gemmill Gulch Picnic Area. 1005 Comment
  HSC45455  Collinsia rattanii M. Alcasas 1978-5-13 66 Trinity Philpot Campground. 793 Comment
  HSC72848  Collinsia rattanii Gail Newton 1980-7-1 849 Trinity Near Hayden Roughs 1219 Comment
  HSC91246  Collinsia rattanii Jennifer Whipple 1976-6-29 1157 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  SBBG6890  Collinsia torreyi var. latifolia H. and M. Dearing 1939-6-17 3669 Trinity near Trinity Alps Comment
  UC1537420  Collinsia torreyi var. latifolia Gordon H. True Jr. 1937-7-3 773 Trinity along Weaverville-Trinity Center Road Weaverville-Trinity Center Road 609 Comment
  JEPS4655  Collinsia torreyi var. wrightii Joseph Burtt Davy and Walter C. Blasdale 1899-6-21 5766 Trinity Trinity Summit; Trinity Summit; North Coast Ranges Comment
  CAS-BOT-BC229546  Collomia diversifolia Eugene Carter 1975-7-2 1028 Trinity E Fork of North Fork Trinity River; Abandoned mining ground S of Store Gulch 483 Comment
  HSC91962  Collomia grandiflora Jennifer Whipple 1977-7-22 2065 Trinity W and SW facing slopes above Deadfall Creek 2317 Comment
  UC215515  Collomia grandiflora L. R. Abrams 1916-7-22 6187 Trinity summit between Mad River and Trinity River (on Red Bluff-Eureka Road) Comment
  HSC104087  Collomia grandiflora L. Hoover, S. Carothers 2002-6-26 Trinity Six Rivers National Forest; Shannon Butte 854 Comment
  HSC16910  Collomia grandiflora R. Spellenberg 1964-6-16 427 Trinity 1 mi. E of bridge over Trinity River, Hwy. 299, 3 mi. E of Burnt Ranch Comment
  RSA411148  Collomia grandiflora Christopher Davidson 1973-5-28 2188 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. 305 Comment
  HSC16922  Collomia heterophylla D. E. Anderson 1963-5-12 2431 Trinity Near area where New River joins the Trinity River, 8 mi. E of Salyer Comment
  HSC35171  Collomia heterophylla R. M. Sullivan 1975-5-18 85 Trinity SE of confluence of Pawauket Gulch and Reading Creek 610 Comment
  HSC74023  Collomia heterophylla R. York 1980-5-24 711 Trinity Near Long Ridge. 1036 Comment
  CAS-BOT-BC230697  Collomia tracyi Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  HSC34199  Collomia tracyi J. P. Smith, J. O. Sawyer 1973-7-4 7125 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  JEPS11978  Collomia tracyi Rimo Bacigalupi with G. T. Robbins 1954-6-27 4645 Trinity 7 mi n Weaverville (flat in forest along creek, on road to Trinity Alps Resort); Trinity National Forest, Rush Creek 731 Comment
  UCD118107  Collomia tracyi L. P. Janeway 1996-6-13 5014 Trinity Klamath Mountains. Fairview Ridge and SW-facing canyon slope of Papoose Creek; along Papoose Creek Road (Road 34N30) 4.8 miles W of Trinity Mountain and County-Line Road. 890 Comment
  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
  UCR37544  Comandra umbellata K. Faber, Scott LaChance, Mike Rekart 1984-5-26 37 Trinity Eagle Creek Campground 851 Comment
  HSC72478  Comandra umbellata subsp. californica J. P. Smith 1973-4-21 6339 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  RSA273337  Comandra umbellata subsp. californica Rich White 1977-5-21 60 Trinity Eagle Creek Campground. 851 Comment
  HSC56609  Conyza canadensis G. L. Clifton 1979-7-17 7977 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC499  Corallorhiza maculata William J. Ferlatte 1967-8-7 836 Trinity Canyon Creek, ridge between 'L' Lake and Stuart Fork 1982 Comment
  HSC27936  Corallorhiza maculata Gary S. Lester 1973-6-7 2 Trinity Trinity Alps Primitive Area on the Stuart Fork trail near Nancy Creek Comment
  HSC31691  Corallorhiza maculata D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5690 Trinity Along ridge road on South Fork Mtn., 5 mi. N of its jct. with Hwy. 36 Comment
  HSC78412  Corallorhiza mertensiana John S. Palmer 1974-7-3 229 Trinity Bear Lakes area, along trail to Big Bear Lake. 1463 Comment
  CHSC30923  Cordylanthus tenuis subsp. viscidus M. S. Taylor; T. Nelson 1980-8-20 3270 Trinity On s side of 13 Dip Rd (347) ca. 2 mi se of its jct with Hwy 3, ca. 1 mi s of Peanut. 792 Comment
  JEPS68358  Cordylanthus tenuis subsp. viscidus L. R. Heckard with R. Bacigalupi and B. Doren 1971-9-10 2800 Trinity 2.7 mi e Hayfork post office 731 Comment
  SEINET11261962  Cordylanthus tenuis subsp. viscidus Robert L. Johnson, Mikel R. Stevens 2015-7-12 3965 Trinity 0.5 mi east on Trinity Alps Rd after jct with CA-3 near confluence of Stuart Fork with Trinity Lake (Clair Engle Lake).; 0 759 Comment
  HSC12669  Cordylanthus tenuis subsp. viscidus William J. Ferlatte, Alice Q. Howard 1970-8-8 1275 Trinity Boulder Cr. Basin, 0.25 mi. from Canyon Creek. 1585 Comment
  JEPS66530  Cordylanthus tenuis subsp. viscidus L. R. Heckard 1971-8-28 2785 Trinity n Trinity Center (1/2 mi s of junction of road to Castella) 883 Comment
  UCD131017  Coreopsis lanceolata John Sawyer 1979-5-27 3368 Trinity along State Route 299, 3.9 miles east of bridge across North Fork of Trinity River near Helena. 609 Comment
  CAS-BOT-BC212077  Cornus nuttallii J. H. Thomas 1949-6-15 929 Trinity About 7 miles north of Weaverville, along Trail to Trinity Alps, Trinity National Forest 914 Comment
  RSA1381  Cornus nuttallii E. R. Johnson 1930-10-17 1591 Trinity l0 miles above Towerhouse on the Redding - Weaverville Road. 457 Comment
  SFV18509  Cornus nuttallii D. Waller 2002-4-13 36 Trinity Near Willow Creek, 5 miles south on South Fork Road. 335 Comment
  UC412919  Cornus nuttallii H. S. Yates 1914-5-20 325 Trinity E. Weaver Creek Comment
  CAS-BOT-BC210445  Cornus sericea Alice Eastwood 1921-7-22 10704 Trinity Forest Glen, Trinity Forest Reserve Comment
  HSC85949  Cornus sessilis Susan Carter, Eric May, Sarah McNaull 1987-4-24 162 Trinity 2.5 mi. up Steelbridge Rd., 2.8 mi. E of Douglas City on Hwy. 299, 6.8 mi. S of Weaverville, along Trinity River. 520 Comment
  CAS-BOT-BC210564  Cornus sessilis L. B. Kildale 1931-8-30 s.n. Trinity New River road 7 mi. east of Irving Junction Comment
  CAS-BOT-BC210573  Cornus sessilis Paul F. Covel 1937-7-15 898 Trinity Hgwy west Willow Crk Comment
  RSA1452  Cornus stolonifera E. R. Johnson 1930-10-13 1598 Trinity Canyon Creek Meadows 1524 Comment
  RSA20773  Corylus cornuta var. californica C. B. Wolf 1937-8-12 9193 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  SDSU4806  Corylus cornuta var. californica L. N. Harvey 1930-9-26 696 Trinity Comment
  SEINET10478567  Corylus cornuta var. californica Mary Merello 1993-6-21 Merello 674 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
  HSC101705  Cotoneaster lacteus J. P. Smith, J. O. Sawyer 2011-6-24 13246 Trinity Shasta-Trinity National Forest. 585 Comment
  CDA34909  Crataegus douglasii G. D. Barbe 1984-6-8 4171 Trinity Along Highway 299, 0.5 mile east of Indian Creek Bridge, about 4 miles east of Douglas City. Comment
  HSC65402  Crataegus douglasii R. White 1977-6-4 80 Trinity 0.5 mi. from Buck Lake by trail 1244 Comment
  UC933410  Crepis acuminata Annie M. Alexander and Louise Kellogg 1948-8-17 5493 Trinity East Fork Canyon Creek Lake Trinity Mountains (n side) 1752 Comment
  UC581261  Crepis monticola John Thomas Howell 1937-7-30 13689 Trinity summit of mts. n Carrville; Scott Mts. Comment
  HSC24197  Crepis monticola D. E. Anderson, D. Santana, J. Lackey 1971-7-15 52914 Trinity South Fork Mountain, along FS 1S02, the road to Pickett Peak, 0.4 mi. from its junction with Hwy. 36 Comment
  RSA125703  Crepis monticola E. K. Balls 1957-5-24 22555 Trinity Hayfork. 716 Comment
  JEPS36491  Crepis occidentalis Joseph P. Tracy 1935-8-3 14453 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC376496  Crepis occidentalis subsp. conjuncta G. R. Kleeberger 1880-7-2 s.n. Trinity Unspecified 1828 Comment
  HSC45660  Crepis occidentalis subsp. conjuncta Thomas W. Nelson, James Nelson 1976-6-10 2682 Trinity Ridge above Senteney Rock 1555 Comment
  CAS-BOT-BC58387  Crepis pleurocarpa R. C. Wenk 2008-7-26 975 Trinity Scott Mountain summit along Highway 3. 1633 Comment
  CHSC35578  Crepis pleurocarpa Thomas W. Nelson; Jane P. Nelson 1980-6-22 5767 Trinity Shasta-Trinity National Forest. Along Panther Camp Trail 200 yds. north of junction with road 29N73; 3 miles from Hayfork Creek. 1645 Comment
  HSC32549  Crepis pleurocarpa Thomas W. Nelson 1973-7-10 1045 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC68823  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1980-6-19 5622 Trinity Along Salt Creek Rd., 2 mi. from junction with Hwy. 3 793 Comment
  CAS-BOT-BC290894  Crepis pleurocarpa Eugene Carter 1974-6-18 834 Trinity Salmon-Trinity Alps and vicinity. Opposite the mouth of Rich Gulch 533 Comment
  SEINET7838870 Image available Crepis pleurocarpa H. M. Hall 1909-7-21 8597 Trinity Dorleska, in the Salmon Mts. 2000 Comment
  UC1299303  Crepis pleurocarpa Freed W. Hoffman 1949-7-14 3077 Trinity Blue Ridge North Coast Ranges, Mt. Lassic group (w Trinity Co.) 1524 Comment
  UCD130974  Crepis pleurocarpa Joseph M. DiTomaso 1975-8-12 249 Trinity Trinity Alps. Lower Bear Basin Meadows. 1737 Comment
  UC796663  Crocidium multicaule Roxana S. Ferris and Laura Lorraine 1948-6-11 11685 Trinity summit between Mad River and South Fork Trinity River (State Hwy 36) 1359 Comment
  CAS-BOT-BC183596  Cryptantha affinis Eugene Carter 1975-6-26 1004 Trinity North Fork Trinity River. Grizzly Creek 1767 Comment
  UC525590  Cryptantha flaccida Joseph P. Tracy 1932-6-17 10195 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  CHSC31486  Cryptantha milobakeri S. Horner 1979-4-26 489 Trinity Banks of the New River, ca. 1/4 mi from its jct with Trinity River. 213 Comment
  HSC71209  Cryptantha rostellata Thomas W. Nelson, Jane P. Nelson 1979-5-13 4642 Trinity Flood plain of Trinity River at Douglas City BLM Campground 488 Comment
  UC1096794  Cryptantha torreyana H. K. Wagnon 1957-7-28 1664 Trinity near Coffee Creek; Big Flat Comment
  UC1222269  Cryptantha torreyana Joseph P. Tracy 1941-6-29 16925 Trinity opposite Mad River Rock (halfway between Kuntz and Hettenshaw, Van Duzen River road) 975 Comment
  HSC3588  Cryptantha torreyana R. Spellenberg 1964-6-16 447 Trinity Spellenberg Porpety, 2 mi. E of Burnt Ranch Comment
  SEINET11266517  Cryptantha torreyana Thomas W. Nelson, Jane P. Nelson 1980-6-18 5608 Trinity Pickett Peak Quad. Along road 1N10 1 mile from junction with 2N07 (7).; 0 Comment
  CHSC30313  Cryptogramma acrostichoides M. S. Taylor 1980-6-15 3136 Trinity Canyon Creek Trail, between Upper McKay Camp and the falls. 1341 Comment
  SEINET14391166  Cryptogramma acrostichoides Joseph P. Tracy 1935-8-7 14589 Trinity Devil's Canyon Mts at head of White's Creek Comment
  UC667957  Cryptogramma acrostichoides Joseph P. Tracy 1935-8-7 14589 Trinity head of White's Creek; Devil's Canyon Mts 2072 Comment
  CAS-BOT-BC215905  Cuscuta californica John Thomas Howell 1937-7-31 13708 Trinity 5.5 miles east of Burnt Ranch Comment
  UC1553506  Cuscuta californica E. Dean 1988-8-2 159 Trinity ca 1 air mi wnw White Rock Forest Station (above Rd 28N10, se ridge of Pony Buck Peak); Pony Buck Peak 1500 Comment
  HSC27772  Cynodon dactylon J. P. Smith 1973-9-29 7334 Trinity Bank of the Trinity River near Hawkins Bar. 213 Comment
  HSC22547  Cynoglossum grande D. E. Anderson, J. P. Smith 1970-4-16 5037 Trinity Cold Spring Campground; along Hwy. 3, ca. 3 mi. E of Peanut Comment
  HSC26404  Cynoglossum grande J. P. Smith, J. O. Sawyer 1973-3-11 5870 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  UCD119155  Cynoglossum grande Teri Bartkowski; Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 54 Trinity Philpot Ck. Campground. 807 Comment
  HSC91386  Cynoglossum grande Bobbi Schnell, Andrea Begnoche, Leonel Arguello 1987-3-7 6 Trinity S Fork Rd. Comment
  SEINET10497515  Cynoglossum grande M. S. Mayer, S. Meredith; D. Bjornbak 1985-4-19 Mayer 06 Trinity T33n,r9w,sec.24, steelbridge campground, hillside, exposed understory, with Douglas fir and black oak, sw exposure, above creek 75 ft 536 Comment
  UCD119143  Cynoglossum occidentale Joseph M. DiTomaso 1975-7-22 181 Trinity 0.75 mile up Lion Lake Trail from Boulder Creek. 1828 Comment
  HSC58472  Cynosurus echinatus Walter Overton 1979-7-18 8187 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC46753  Cyperus squarrosus William J. Ferlatte 1974-7-24 1556 Trinity Big Flat at head of Coffee Creek, dry bed of Lake Martin near N shore 1524 Comment
  SEINET10470082  Cypripedium californicum Mary Susan Taylor 1980-8-26 Taylor 3311 Trinity T36N R9W west center sec 1, Coffee Creek quad. Shasta-Trinity Natl Forest, SE side of Panther Meadow along a creek at forest edge, ca. 100 ft N of Swift Creek trail, ca. 9 mi W of Trinity Center. 1585 Comment
  CAS-BOT-BC136485  Cypripedium montanum G. R. Kleeberger 1880-7-2 s.n. Trinity Field redacted by CAS, contact the data manager for more information 1524 Comment
  HSC26403  Cystopteris fragilis J. P. Smith, J. O. Sawyer 1973-3-11 5878 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC78257  Cystopteris fragilis John S. Palmer 1976-7-2 437 Trinity Along Log Lake Creek 1585 Comment
  HSC34846  Cystopteris fragilis Thomas W. Nelson 1975-5-17 1814 Trinity Across the Trinity River from Douglas City Comment
  RSA48569  Cystopteris fragilis P. A. Munz 1949-5-15 13226 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  CAS-BOT-BC192293  Danthonia californica Joseph P. Tracy 1935-8-3 14479 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC192298  Danthonia californica Sack; Iverson 1933-7-8 G- 6 Trinity Trinity National Forest. Rock Cr. 853 Comment
  HSC24211  Danthonia californica D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5234 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  JEPS127631  Danthonia californica B. Castro with L. P. Janeway 2016-8-1 2150 Trinity Tamarack Lake, Trinity Mountains. Comment
  SEINET3926825  Danthonia californica var. americana D. E. Anderson, Thomas Nelson; Steve Dowty 1972-6-14 5689 Trinity About 8 mi. west on 1S07 from its junction with the county road.; 0 Comment
  CAS-BOT-BC192358  Danthonia unispicata John Thomas Howell 1955-6-13 30382 Trinity Hayfork 716 Comment
  UCD61352  Danthonia unispicata John Thomas Howell 1955-6-13 30382 Trinity Hayfork. 716 Comment
  HSC78042  Darlingtonia californica John S. Palmer 1973-6-19 34 Trinity Bear Lakes Area, below Big Bear Lake. 1707 Comment
  RSA49940  Darlingtonia californica E. K. Balls 1949-7-7 13886 Trinity Scott Mountain Camp Meadow, Scott Mountain. 1616 Comment
  UC130637  Darlingtonia californica H. M. Hall 1909-7-25 8661 Trinity near Dorleska; Salmon Mountains, Bullard Basin 1900 Comment
  HSC38583  Darlingtonia californica J. P. Smith, Steve Selva 1970-7-18 4500 Trinity Hwy. 3 at junction of Trinity River. 960 Comment
  HSC46883  Darlingtonia californica William J. Ferlatte 1976-7-10 1822 Trinity Swift Creek Trail, 0.5 mi. below Granite Lake Trail, bog on N side of trail. 1220 Comment
  SEINET10970660  Darlingtonia californica Mary Susan Taylor 1980-7-23 Taylor 3186 Trinity T38N R7W nw sec 15, Bonanza King quad. Shasta-Trinity Natl Forest, on E side of Hwy 3, along spring, ca. 0.6 mi N of Castella turnoff at Eagle Creek Camp. 853 Comment
  UC511330  Darmera peltata Lyman Benson 1930-7-18 2195 Trinity Trinity River; Middle North Coast Range 457 Comment
  HSC90543  Dasiphora fruticosa Jennifer Whipple 1976-7-6 1313 Trinity Near the upper Deadfall Lakes, Mt. Eddy, Klamath Mtns. 2317 Comment
  HSC103964  Datisca glomerata M. Wallace 1995-8-1 180 Trinity Six Rivers National Forest; West Fork of the North Fork of the Eel River 732 Comment
  CAS-BOT-BC226924  Daucus pusillus Eugene Carter 1974-6-17 830 Trinity Salmon-Trinity Alps and vicinity. In abandoned mining tailings at Store Gulch 487 Comment
  CAS-BOT-BC8960  Delphinium decorum subsp. tracyi Alice Eastwood; John Thomas Howell 1937-6-25 4995 Trinity Scott Mtns., north of Carrville Comment
  HSC75363  Delphinium decorum subsp. tracyi J. O. Sawyer, K. A. Sawyer 1980-6-18 3436 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  CAS-BOT-BC8954  Delphinium decorum subsp. tracyi Lester Rowntree 1938-6-6 s.n. Trinity Near Forest Glen Comment
  RSA79336  Delphinium depauperatum E. K. Balls, Lee W. Lenz 1952-5-12 17208 Trinity 3.9 miles W of turn off Hwy 36 to Peanut and Hayford Comment
  HSC27074  Delphinium hesperium J. O. Sawyer 1970-5-23 2596 Trinity Above New River 244 Comment
  HSC24066  Delphinium nudicaule J. O. Sawyer 1970-4-18 2478 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC42114  Delphinium nudicaule Rich White 1977-7-17 56 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  CAS-BOT-BC8025  Delphinium nudicaule Eugene Carter 1974-5-2 710 Trinity Salmon-Trinity Alps and vicinity. 548 Comment
  HSC36235  Delphinium nudicaule John Rehling 1975-5-10 65 Trinity Along Hwy. 299, 0.25 mi. E of Big Bar Comment
  HSC90043  Delphinium nudicaule Andrew Enberg, Brad Penkala, Dan Scofield 1990-4-4 38 Trinity Hwy. 299, 1.0 mi. W of intersection with East Fork Rd. 442 Comment
  HSC42435  Delphinium nuttallianum Barbara Kelly 1977-5-21 445 Trinity Eagle Creek Campground. 851 Comment
  HSC46762  Delphinium nuttallianum William J. Ferlatte 1969-6-26 1188 Trinity Packers Peak 1890 Comment
  HSC676  Delphinium nuttallianum William J. Ferlatte 1967-7-6 617 Trinity Dorleska Mine 1982 Comment
  HSC78017  Delphinium nuttallianum John S. Palmer 1973-6-17 5 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  HSC45362  Delphinium nuttallianum R. York, Linda York 1978-3-18 76 Trinity Along Hwy. 299 near Helena 457 Comment
  UCD96190  Delphinium nuttallianum James P. Smith 1973-5-6 6605 Trinity in Blanchert Flats near Douglas City. Comment
  HSC86359  Delphinium patens J. O. Sawyer, J. Stephensen, J. Rivera 1988-4-23 4314 Trinity Virgin Creek Guard Station site at the confluence of Virgin and Slide Creeks 610 Comment
  CAS-BOT-BC201657  Deschampsia danthonioides Harry S. Yates 1914-5-17 s.n. Trinity Trinity National Forest. Near Weaverville Comment
  UCD62547  Deschampsia danthonioides John Thomas Howell 1955-6-13 30379 Trinity Hayfork. 716 Comment
  CAS-BOT-BC201976  Deschampsia elongata P. A. Munz 1951-7-18 16668 Trinity N. slope of N. Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co.-Trinity County 1981 Comment
  CAS-BOT-BC201981  Deschampsia elongata P. A. Munz 1951-7-18 16668 Trinity N. slope of N. Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama - Trinity County 1981 Comment
  CAS-BOT-BC201982  Deschampsia elongata P. A. Munz 1951-7-17 16611 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1432 Comment
  HSC51195  Deschampsia elongata G. L. Clifton, Overton 1979-6-4 4023 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC92273  Deschampsia elongata Jennifer Whipple 1976-7-12 1434 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  CAS-BOT-BC402496  Dicentra formosa subsp. formosa P. A. Munz 1951-7-21 16779 Trinity Fisher Ridge, North Yolla Bolly Mts. 2072 Comment
  CHSC9760  Dicentra formosa subsp. formosa R. Jaegal 1969-5-3 313 Trinity Ca. 100 yds s of the suspension foot bridge crossing Hayfork Creek near Baldwin's Accounting Office and 10 yds s of the old Trinity Alps Ditch near Hayfork. 731 Comment
  RSA21154  Dicentra formosa subsp. formosa Carl B. Wolf 1937-8-12 9182 Trinity North coast range, South Fork Mountain, 1.6 mi. S of Cold Spring lookout. 1524 Comment
  HSC64961  Dicentra pauciflora D. L. Goforth 1979-5-29 151 Trinity Trinity Alps Wilderness Area Comment
  JEPS7625  Dichelostemma X venustum Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3404 Trinity just e South Fork Mountain summit (on State Highway 36); South Fork Mountain 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
  RSA256684  Dichelostemma ida-maia R. M. Sullivan 1975-5-16 72 Trinity Trails above the Trinity River at Grays Falls Campground. (Humboldt Meridian) 310 Comment
  SBBG57605  Dichelostemma ida-maia E. Rockwell -Aug-1919 628 Trinity [label without specific locality] Comment
  HSC67370  Dichelostemma multiflorum Thomas W. Nelson 1980-5-30 5382 Trinity Along Rd. 60 (Underwood Mtn. Rd.) 0.5 mi. S of junction with FS Rd. 4N34 (Eltapom Rd.) 823 Comment
  UC1198169  Dichelostemma multiflorum Joseph P. Tracy 1925-5-17 7007 Trinity Hennessey Road, leading up South Fork of Trinity River Northern Coast Ranges, South Fork of Trinity River 609 Comment
  CAS-BOT-BC502703  Dichelostemma multiflorum John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53513 Trinity One-eye Flat, about 1.7 miles north of Carriville, Trinity River Canyon 755 Comment
  CAS-BOT-BC502708  Dichelostemma multiflorum Eugene Carter 1971-6-16 232 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville, 1-1/4 mi. up White's Cr. trail 975 Comment
  HSC34192  Dichelostemma venustum J. P. Smith, J. O. Sawyer 1973-7-4 7126 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC70106  Dichelostemma venustum Thomas W. Nelson, Jane P. Nelson 1978-6-22 4288 Trinity Along Dubakella Rd., 4.8 mi. from junction with Hwy. 36 1527 Comment
  CHSC107470  Dieteria canescens var. canescens M. Simenc 2009-9-6 28 Trinity The Eddys, Klamath Ranges, Shasta National Forest. 470m South on Pacific Crest Trail from Parks Creek Trail Head at 42N17 rd. about 48 km from Mt. Shasta Ranger Station. Growing in rocky soil near Quercus vaccinifolia bushes, partially shaded by Yellow Pine. 2086 Comment
  HSC46711  Digitalis purpurea J. M. DiTomaso 1976-8-20 675 Trinity Hodges Cabin on N Fork of Coffee Creek. 1402 Comment
  CAS-BOT-BC153309  Diplacus kelloggii Eugene Carter 1974-4-28 703 Trinity Salmon-Trinity Alps and vicinity. 3.8 miles up East Fork North Fork Trinity River 609 Comment
  CAS-BOT-BC153473  Diplacus layneae J. T. Howell 1939-6-5 2632 Trinity Nr. Mad River, 11 mi. S.E. of Ruth Comment
  HSC41953  Dodecatheon alpinum Sue Sweet 1977-5-21 65 Trinity At Scott Mtn. Campground 1646 Comment
  HSC23050  Dodecatheon hendersonii D. E. Anderson, J. P. Smith 1970-4-16 5035 Trinity Cold Springs Campground, along Hwy. 3, 3 mi. E of Peanut Comment
  HSC67911  Dodecatheon hendersonii J. P. Smith 1975-5-17 8139 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC71090  Dodecatheon hendersonii J. P. Smith 1973-4-7 5977 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  UC1222566  Dodecatheon hendersonii Joseph P. Tracy 1950-4-20 18632 Trinity 4 mi se Low Gap (Van Duzen River); , se of Low Gap 792 Comment
  HSC71232  Dodecatheon hendersonii Thomas W. Nelson, Jane P. Nelson 1977-4-23 3340 Trinity Brown's Canyon Campground 793 Comment
  SEINET3920685  Dodecatheon jeffreyi Douglass Henderson 1986-6-6 6967 Trinity Trinity Mountains, Trinity-Shasta National Forest. Divide between Trinity and Siskiyou Counties, Scott Mountains USFS Campground, ca 250 m SW of Scott Mountain summit.; 0 1646 Comment
  UC902231  Downingia elegans Joseph P. Tracy 1941-6-29 16949 Trinity Hettenshaw Valley 944 Comment
  RSA211311  Downingia yina William J. Ferlatte 1966-8-4 319 Trinity Dorleska Mine, Trinity Alps. 1982 Comment
  CAS-BOT-BC41759  Draba howellii C. L. Hitchcock; J. S. Martin 1939-7-11 5418 Trinity Salmon-Trinity Alps. West wall of Upper Canyon Creek Lake ca. 13 miles north of Dedrick. 2133 Comment
  HSC30226  Draba howellii William J. Ferlatte 1973-7-27 1466 Trinity S of Landers Lake 2195 Comment
  HSC71006  Draba howellii J. M. DiTomaso 1981-7-12 2015 Trinity Trinity Alps Primitive Area, N of Weaverville, above Smith Lake 2287 Comment
  LA204302  Draba howellii C. L. Hitchcock; J. S. Martin 1939-7-11 5394 Trinity W wall of Canyon Creek, 11 mi. N of Dedrick, in Trinity Alps 2438 Comment
  CDA21341  Draperia systyla G. F. Hrusa 1993-7-24 11383 Trinity Trinity Mountains; Immediately upslope from saddle on ridge N of Bonanza King Lookout, & approx. 1/2 m. to N of hdwtrs of Scorpion Creek. 1584 Comment
  HSC14199  Draperia systyla R. Spellenberg 1963-6-16 159 Trinity Ironsides Lookout, Ironsides Mtn., Burnt Ranch Comment
  UC722472  Draperia systyla C. L. Hitchcock and J. S. Martin 1939-7-11 5410 Trinity 6 mi north of Dedrick on Canyon Creek Trail, Salmon-Trinity Alps 1219 Comment
  UCD119186  Draperia systyla Joseph M. DiTomaso 1975-8-5 235 Trinity Emerald Lake. Comment
  HSC49230  Draperia systyla J. O. Sawyer, S. Buck 1977-6-7 2895 Trinity Along Big Barr-Hyampom Rd. (33N60) Comment
  HSC60174  Drymocallis glandulosa J. P. Smith, J. O. Sawyer 1975-6-1 8196 Trinity 1/2 mi. NW of Wildwood 915 Comment
  CAS-BOT-BC535030  Drymocallis glandulosa var. reflexa Eugene Carter 1975-8-19 1077 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Rattlesnake Lake Camp. 1691 Comment
  HSC27060  Drymocallis lactea var. lactea Thomas W. Nelson 1973-7-14 1090 Trinity At Head of trail to Deadfall Lake Comment
  HSC34674  Drymocallis rhomboidea A. M. Montalvo 1975-5-17 243 Trinity SE facing slope on trail to Denny at confluence of the New River and the Trinity River 310 Comment
  UCD69127  Dryopteris arguta D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-14 s.n. Trinity Salyer-Hawkins Bar. Six Rivers National Forest. 220 Comment
  CAS-BOT-BC197083  Echinochloa crus-galli Mrs. H. C. Cantelow 1936-8-25 1669 Trinity Scott Ranch 3 mi. S. of Trinity Center Comment
  CAS-BOT-BC113520  Eleocharis bella John Thomas Howell 1936-8-28 12874 Trinity Forest Glen Comment
  HSC46754  Eleocharis bolanderi William J. Ferlatte 1974-8-16 1667 Trinity Upper end of Siligo Meadows 2256 Comment
  UC2062585  Eleocharis decumbens Belinda Lo 2017-7-23 348 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, northeast of Lake Eleanor, near road 36N24G. Comment
  UCD101219  Eleocharis parishii Daniel Sanchez-Mata; Tomas Santamaria 2004-8-10 s.n. Trinity Mount Eddy from Stewart Springs Road (Weed). Lower Deadfall Lake at the base of Mount Eddy. 2220 Comment
  CAS-BOT-BC112701  Eleocharis parishii Philip Alexander Munz 1951-7-19 16747 Trinity Grasshopper Public Camp Ground ca. 2 mi NW of Stuart Gap. 1402 Comment
  CAS-BOT-BC112702  Eleocharis parishii John Thomas Howell 1936-8-26 12805 Trinity Tangle Blue Creek, Scott Mts. Comment
  RSA41884  Eleocharis parishii H. C. Cantelow 1936-8-26 1610 Trinity Near Tangle Blue Creek Comment
  HSC31815  Elymus elymoides var. californicus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5530 Trinity Black Lassic 1738 Comment
  HSC69927  Elymus elymoides var. elymoides Thomas W. Nelson, J. O. Sawyer 1978-6-9 4121 Trinity Red Mtn. 1250 Comment
  UC1103205  Elymus glaucus Joseph P. Tracy 1911-7-4 3291 Trinity Willow Creek Northern Coast Ranges ((tributary of Trinity River, Humboldt Co.), near its mouth) 243 Comment
  UC552781  Elymus glaucus Joseph P. Tracy 1935-8-3 14498 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  HSC26690  Elymus glaucus William J. Ferlatte 1972-8-8 1431 Trinity Trinity Alps., Boulder Cr. Basin. Edge of meadow where the trail starts up slope. 1585 Comment
  HSC24771  Elymus glaucus subsp. glaucus D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5264 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC73552  Elymus multisetus Gail Newton 1980-7-10 1186 Trinity Near Senteney Rock. 1545 Comment
  UCD62641  Elymus trachycaulus John Thomas Howell 1955-7-17 30704 Trinity Slope southwest of Peanut. 762 Comment
  HSC102  Elymus trachycaulus subsp. trachycaulus William J. Ferlatte 1966-6-1 2028 Trinity 1 mi. W of Hayden Flat Campground.along Hwy. 299. 366 Comment
  HSC78744  Epilobium brachycarpum John S. Palmer 1973-8-3 152 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  JEPS128477  Epilobium brachycarpum Julie Kierstead Nelson with Marie Buell 2015-5-6 2015 -036 Trinity Wild-Mad Road (County Road 30), southern Klamath Range, ca. 1 mile south of Hwy 36W. Comment
  UC562416  Epilobium brachycarpum Joseph P. Tracy 1935-8-3 14489 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC171819  Epilobium canum subsp. latifolium Eugene Carter 1974-8-31 887 Trinity East Fork of North Fork Trinity River, near M.P. 5 Comment
  SEINET200787  Epilobium canum subsp. latifolium Joseph P. Tracy 1921-8-21 5939 Trinity Hawkins Bar Comment
  CHSC53274  Epilobium ciliatum subsp. ciliatum L. P. Janeway 1987-6-29 2372 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
  HSC54327  Epilobium ciliatum subsp. ciliatum Walter Overton 1979-7-17 7788 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC56751  Epilobium ciliatum subsp. ciliatum G. L. Clifton, Butler 1979-7-18 8435 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  UC314609  Epilobium ciliatum subsp. ciliatum Joseph P. Tracy 1926-9-6 7785 Trinity Sharber Slough Northern Coast Ranges, Trinity River (3 mi e of mouth of South Fork) 182 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
  CHSC1125  Epilobium glaberrimum subsp. fastigiatum V. Holt 1942-8-4 Trinity Sapphire Lake, Trinity Alps. 2438 Comment
  POM247178  Epilobium glaberrimum subsp. glaberrimum Joseph P. Tracy 1935-8-5 14548 Trinity Devil s Canyon Mountains, at head of White s Creek 2073 Comment
  HSC23428  Epilobium hallianum D. E. Anderson 1971-7-28 5452 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC42499  Epilobium hallianum Robert M. Specht 1977-7-1 1144 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] 1540 Comment
  JEPS31494  Epilobium hallianum Joseph P. Tracy 1935-8-5 14551 Trinity at head of White's Creek Devil's Canyon Mts. 2072 Comment
  HSC67471  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5341 Trinity Along Covelo-Zenia Rd., 0.5 mi. S of Kettenpom store 1037 Comment
  HSC68774  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5656 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along Forest Servcie Rd. 29N62, 1.3 mi. W of junction with FS Rd. 29N58 1220 Comment
  UC1728656  Epilobium minutum Richard Olmstead 1985-5-18 688 Trinity 12.7 mi. from junction Coffee Creek Rd. & Hwy 3 (along Coffee Creek); Coffee Creek Comment
  UC796543  Epilobium minutum Roxana S. Ferris and Laura Lorraine 1948-6-11 11700 Trinity on State Hwy 36 1.5 mi above Peanut Comment
  HSC47016  Epilobium minutum Sheila Logan 1978-5-13 121 Trinity Philpot Campground, 1 mi. from Hwy. 3 on Trinity Pines Rd. 762 Comment
  CAS-BOT-BC171866  Epilobium septentrionale Milo S. Baker 1926-1-1 253 a-26 Trinity Saddle between Red Mt. and Granite Peak 2255 Comment
  CHSC97978  Epilobium siskiyouense Jennifer Whipple 1977-9-9 2310 Trinity Klamath Mountains, Mount Eddy. Deadfall drainage near the upper Deadfall Lakes. 2438 Comment
  RSA211351  Epilobium siskiyouense William J. Ferlatte 1967-8-17 973 Trinity Red Rock Mountain. 2134 Comment
  UCD106776  Epilobium siskiyouense Joseph M. DiTomaso 1976-7-22 653 Trinity Trinity Alps. Just below Union Divide on Union Creek side of Landers Lake Trail. 2103 Comment
  CHSC75782  Epipactis gigantea Vernon H. Oswald; Lowell Ahart 1999-7-5 9828 Trinity Southeast of Callahan and 1.3 mi northeast of Hwy. 3 on Forest Rd. 17 paralleling the Trinity River. 1127 Comment
  UCD138946  Epipactis gigantea Dean Wm. Taylor; Kathleen A. Teare 1979-9-14 7722 Trinity Silver Spring. 1127 Comment
  RSA66433  Equisetum hyemale var. affine P. A. Munz 1951-7-17 16607 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  JEPS52499  Eremocarpus setiger Harry S. Yates 1914-8-3 557 Trinity Weaverville Comment
  HSC2371  Eremogone congesta William J. Ferlatte 1966-6-30 163 Trinity Canyon Creek Lakes 1646 Comment
  UCD131485  Ericameria nauseosa var. speciosa Joseph M. DiTomaso 1975-4-16 333 Trinity pond in Black Basin where trail from Mumford Basin and Bear Basin join. 2057 Comment
  HSC72237  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6260 Trinity Along FS Rd. 29N62, 0.4 mi. from junction with FS Rd. 29N58 1372 Comment
  UCD131427  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6243 Trinity Shasta-Trinity National Forest. Along State Route 3, 0.3-0.5 miles south of Salt Creek Bridge. 762 Comment
  CAS-BOT-BC299495  Ericameria ophitidis Roger Raiche 1986-1-1 86965 Trinity Head of Muldoon Gulch, ridge se. of Dubakella Mt. Comment
  CAS-BOT-BC293491  Erigeron aliceae Eugene Carter 1975-8-19 1071 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Ratlesnake Lake Camp 1691 Comment
  JEPS41561  Erigeron bloomeri var. bloomeri W. L. Jepson 1897-7-25 Trinity South Yollo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  POM357414  Erigeron breweri Fordyce Grinnell Jr. s.n. Trinity Copper Creek Comment
  HSC78363  Erigeron cervinus John S. Palmer 1973-7-8 121 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  UC130587  Erigeron compositus H. M. Hall 1909-7-1 8582 Trinity Dorleska Heights Salmon Mountains, Dorleska Heights 2164 Comment
  JEPS74439  Erigeron divergens W. J. Ferlatte 1966-8-16 385 Trinity Big Flat Trinity Alps, Big Flat 1524 Comment
  HSC299  Erigeron divergens William J. Ferlatte 1966-8-16 385 Trinity Big Flat wooded area with scattered openings 1524 Comment
  RSA211210  Erigeron divergens William J. Ferlatte 1966-8-16 385 Trinity Trinity Alps: Big Flat 1524 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
  POM357487  Erigeron foliosus var. confinis Christopher Davidson 1973-5-28 2185 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. 305 Comment
  CAS-BOT-BC295405  Erigeron inornatus Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville [Carrville] Comment
  HSC67398  Erigeron lassenianus Ed Cope, John S. Palmer Jul 1977 513 Trinity South of trail to Granite Lake. 1280 Comment
  HSC5536  Erigeron lassenianus M. T. Milligan 1964-9-13 274 Trinity 4 mi. W of Burnt Ranch on Hwy. 299 610 Comment
  RSA0049715  Erigeron lassenianus var. lassenianus Dean Wm. Taylor, Lusetta Nelson, Aaron Sims 2013-6-6 21362 Trinity Highway 3 0.4 miles North of the Stuart Fork bridge over Clair Engle Reservoir 762 Comment
  UC640263  Erigeron lassenianus var. lassenianus H. and M. Dearing 1939-6-17 3670 Trinity near Trinity Alps Comment
  JEPS77444  Erigeron lassenianus var. lassenianus William J. Ferlatte 1975-8-25 1737 Trinity 1.25 mi. n. Granite Peak (Upper Bowerman Meadows); Trinity Alps, Upper Bowerman Meadows 2010 Comment
  SBBG38013  Erigeron petrophilus T. L. Secrest 1949-6-29 Trinity Forest Glen Comment
  UCD132016  Erigeron petrophilus Joseph M. DiTomaso 1975-8-12 255 Trinity Trinity Alps, just above Deer Creek Trail on Black Basin Trail. 1859 Comment
  CAS-BOT-BC189026  Eriodictyon californicum L. R. Abrams 1916-7-22 6231 Trinity Post Creek Comment
  HSC56850  Eriodictyon californicum Walter Overton 1979-7-18 8753 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  HSC72604  Eriodictyon californicum Gail Newton 1980-7-1 842 Trinity Near Hayden Roughs 1219 Comment
  CAS-BOT-BC226799  Eriogonum compositum Eugene Carter 1975-8-19 1093 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail 1731 Comment
  HSC73305  Eriogonum compositum M. A. Baker 1980-7-13 2884 Trinity Near Red Rock 1585 Comment
  HSC98385  Eriogonum compositum Gail Newton 1980-7-3 985 Trinity Near Horsehead Mtn. 1753 Comment
  CHSC80245  Eriogonum compositum var. compositum L. P. Janeway 1996-6-14 5023 Trinity Klamath Mountains. 1.0 mi north Trinity Mountain; in upper canyon of Van Ness Creek; along Van Ness Creek Road 0.5 mi from County-Line Road. 1120 Comment
  HSC22815  Eriogonum compositum var. compositum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5290 Trinity Above Van Duzen River Comment
  HSC40568  Eriogonum compositum var. compositum Thomas W. Nelson, James Nelson 1976-6-22 2765 Trinity Senteney Rock. 1524 Comment
  RSA249384  Eriogonum compositum var. compositum D. E. Anderson, Thomas Nelson, S. Dowty 1972-6-14 5670 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  CAS-BOT-BC250083  Eriogonum compositum var. compositum A. R. Kruckeberg 1954-8-10 3731 Trinity S.-facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2286 Comment
  HSC42565  Eriogonum compositum var. compositum Robert M. Specht 1977-6-28 1091 Trinity Ridge on Round Mtn. 1494 Comment
  CAS-BOT-BC242535  Eriogonum congdonii James L. Reveal; Caroline G. Reveal 1974-8-17 3787 Trinity Along California Highway 3, 0.9 mile south of Scott Mountain Pass 1584 Comment
  CAS-BOT-BC255734  Eriogonum elatum var. elatum Eugene Carter 1972-8-13 505 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville, 1/2 mile up Backbone Creek Trail 914 Comment
  UC672915  Eriogonum elatum var. villosum Joseph P. Tracy 1935-8-3 14461 Trinity Mary Blaine Mt. 1950 Comment
  HSC68773  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-19 5657 Trinity Shasta-Trinity National Forest, along FS 29N58, Rattlesnake Ridge, at junction with FS 30N29 1341 Comment
  UCR45361  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-19 5647 Trinity Shasta-Trinity National Forest: Rattlesnake Ridge along road 29N62 1.3 miles west of junction with road 29N58 1220 Comment
  POM230314  Eriogonum luteolum J. T. Howell 1937-7-30 13700 Trinity Junction City Comment
  RSA96841  Eriogonum luteolum Percy C. Everett, E. K. Balls 1954-10-15 20305 Trinity Hwy 36, 10 mi. s.e. of Peanut, between Hayfork and Wildwood. 869 Comment
  CAS-BOT-BC263678  Eriogonum luteolum var. luteolum G. R. Kleeberger 1879-8-30 s.n. Trinity Weaverville Comment
  CAS-BOT-BC263684  Eriogonum luteolum var. luteolum John Thomas Howell 1955-7-17 30687 Trinity Weaverville 609 Comment
  UC1735826  Eriogonum luteolum var. luteolum Dean W. Taylor 1992-6-12 12745 Trinity South Dubakella Mountain, E facing slope 0.3 mile North of the summit 1767 Comment
  CAS-BOT-BC263673  Eriogonum luteolum var. luteolum L. B. Kildale 1930-10-5 10438 Trinity Van Duzen River near Cobb Comment
  HSC78364  Eriogonum marifolium John S. Palmer 1973-7-8 117 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  HSC54081  Eriogonum nudum Walter Overton 1979-7-17 8146 Trinity Near Horse Ridge 1356 Comment
  HSC59980  Eriogonum nudum M. A. Ericksen 1979-6-22 352 Trinity Summit of Horsehead Mtn. 1788 Comment
  HSC76601  Eriogonum nudum Alerie Gizinski 1981-7-8 107 Trinity Near Duncan Ranch 876 Comment
  HSC78461  Eriogonum nudum John S. Palmer 1973-6-19 74 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 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-BC264835  Eriogonum nudum var. nudum John Thomas Howell 1937-7-21 13226 Trinity Big Flat Comment
  CHSC37782  Eriogonum nudum var. nudum M. S. Taylor 1982-10-20 5170 Trinity Douglas City Recreation Area (BLM Campground), ca. 1/2 mi sw of Douglas City. 487 Comment
  CHSC82598  Eriogonum nudum var. nudum L. P. Janeway 2001-7-8 7305 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  HSC283  Eriogonum nudum var. nudum William J. Ferlatte 1967-8-18 988 Trinity Head of Union Creek 1982 Comment
  HSC32542  Eriogonum nudum var. nudum Thomas W. Nelson 1973-7-10 1041 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC39524  Eriogonum nudum var. nudum D. E. Anderson, J. P. Smith 1971-6-21 1128 Trinity 12 mi. S of Zenia along Zenia-Covelo Rd. Comment
  LA206944  Eriogonum nudum var. oblongifolium Carl Epling; 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  CAS-BOT-BC94545  Eriogonum nudum var. oblongifolium R. C. Wenk 2006-9-1 539 Trinity Coffee Creek Road, in dusty area next to a pullout 1500 Comment
  HSC17323  Eriogonum nudum var. pubiflorum M. T. Milligan 1964-9-13 266 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  JEPS87808  Eriogonum siskiyouense Vernon H. Oswald and Lowell Ahart 1994-8-1 6441 Trinity Forest Rd 17 at upper trailhead to Deadfall Lakes (ca 2.5 air mi wnw of Mt. Eddy, w side of road) 2011 Comment
  CHSC71546  Eriogonum strictum var. greenei Vernon H. Oswald; Lowell Ahart 1998-7-28 9397 Trinity Hwy. 3 south of Hayfork and 3.5 mi north of Hwy. 36. 792 Comment
  HSC63199  Eriogonum strictum var. greenei M. A. Baker 1978-7-1 600 Trinity S of Peanut 0.6 km. S of Salt Creek Comment
  HSC54432  Eriogonum umbellatum Walter Overton 1979-7-18 8751 Trinity Near Van Horn Creek, close to the town of Mad River 1067 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
  UC1035863  Eriogonum umbellatum var. argus Annie M. Alexander and Louise Kellogg 1948-8-6 5431 Trinity slope below lake, Canyon Creek (tributary of Trinity River) Trinity Mountains, Canyon Creek 1676 Comment
  CAS-BOT-BC267869  Eriogonum umbellatum var. bahiiforme G. R. Kleeberger 1899-9-27 s.n. Trinity Top of Mt. Balley Comment
  HSC98379  Eriogonum umbellatum var. humistratum Jennifer Whipple 1976-8-20 1713 Trinity Summit region of Mtn. Eddy Trinity and Siskiyou Counties. 2683 Comment
  JEPS56403  Eriogonum umbellatum var. humistratum W. L. Jepson 1897-7-24 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  RSA20774  Eriogonum umbellatum var. polyanthum Carl B. Wolf 1937-8-12 9194 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  HSC98414  Eriogonum umbellatum var. speciosum Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2950 Trinity 82 m W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 2152 Comment
  HSC54186  Eriogonum umbellatum var. stellatum G. L. Clifton, Butler 1979-7-18 8463 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  CHSC107887  Eriogonum ursinum var. erubescens Dean Wm. Taylor 2011-8-4 21143 Trinity Klamath Range; Jepson Manual KR region; 3.5 air miles NNW of Trinity Center, ridge dividing Hatchet Creek from Buckeye Creek watersheds. 1203 Comment
  CHSC82645  Eriogonum vimineum L. P. Janeway 2001-7-8 7288 B Trinity Klamath Ranges. North end of Brushy Mountain (ridge) 8.0 km north-northwest of Pony Buck Peak; along Road 29N28 0.5 km south of Road 29N39. 1400 Comment
  HSC54445  Eriogonum vimineum G. L. Clifton 1979-7-19 8795 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  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
  UCD63344  Eriophorum crinigerum Daniel Sanchez-Mata; Tomas Santamaria 2006-7-25 s.n. Trinity Carrville. Trinity Mountains. Shasta National Forest. Scorpion Creek Road. Scorpion Lake. 1740 Comment
  HSC72513  Eriophyllum lanatum Gail Newton 1980-7-1 794 Trinity Near Hayden Roughs. 1250 Comment
  JEPS34608  Eriophyllum lanatum var. achilleoides W. L. Jepson 1897-7-25 14558 Trinity Soldier's Ridge South Yolla Bolley, Soldier's Ridge (se Trinity County) Comment
  CAS-BOT-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
  CAS-BOT-BC308206  Eriophyllum lanatum var. grandiflorum Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  HSC44161  Erodium cicutarium Thomas W. Nelson, Jane P. Nelson 1977-4-24 3346 Trinity Along USFS Rd. 5E27, N of junction with Rd. 1S07 1524 Comment
  HSC67962  Erodium cicutarium J. P. Smith 1973-5-6 6592 Trinity Blanchert Flats near Douglas City Comment
  CDA18420  Erysimum capitatum G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2680 Trinity North Coast Ranges; west-southwest of Peanut on Rattlesnake Road, Philpot Creek drainage. at the junction of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground road), 1 mi (1.6 km) southwest of Peanut (Hwy 3) at Salt Creek Bridge. 822 Comment
  CAS-BOT-BC54612  Erysimum capitatum Eugene Carter 1971-7-13 293 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1524 Comment
  HSC34438  Erysimum capitatum var. capitatum J. P. Smith, J. O. Sawyer 1973-7-4 7016 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC6770  Erysimum capitatum var. capitatum M. T. Milligan 1964-4-4 Trinity Along Hwy. 299 on S side of Trinity River Comment
  SD98924  Erysimum capitatum var. capitatum Darley F. Howe 1977-7-29 Trinity Weaver Bally Road 1769 Comment
  HSC91031  Erysimum perenne Jennifer Whipple 1977-8-4 2149 Trinity Summit region of Mt. Eddy, Trinity and Siskiyou Cos. 2683 Comment
  CHSC35617  Erythranthe bicolor Thomas W. Nelson; Jane P. Nelson 1980-6-22 5764 Trinity Shasta-Trinity National Forest. Along Panther Camp Trail 200 yds. north of junction with road 29N73; 3 miles from Hayfork Creek. 1645 Comment
  CAS-BOT-BC94455  Erythranthe linearifolia R. C. Wenk 2005-7-19 309 Trinity along National Forest Road 17,2 miles from turnoff from Highway 3, above the Trinity River 1150 Comment
  CHSC99726  Erythranthe linearifolia L. P. Janeway 2008-7-23 9460 Trinity Klamath Ranges. Trinity Mountains; along Road 40N45 5.5 road km north-northwest of Road 26; southwest-facing slope overlooking Picayune Creek. Open roadside soggy seep. 1908 Comment
  CHSC71060  Erythronium californicum Vernon Oswald; Lowell Ahart 1998-5-14 9056 Trinity Wildwood Rd. 0.8 mi north of Hwy. 36 west of Plantina. 1158 Comment
  HSC73516  Erythronium californicum Gail Newton 1980-7-13 1437 Trinity Near Mule Ridge 1646 Comment
  JEPS100459  Erythronium californicum Amanda Larson 2002-5-2 2 Trinity Logging road 0.35 mi S of Underwood Mountain Road; Trinity River Watershed, headwaters of Buckhorn Creek 1274 Comment
  UC1755118  Erythronium californicum Dean W. Taylor 2002-5-8 18032 Trinity Wild-Mad Road ca. 3.1 mi South from Highway 26 Hayfork Creek; Wild-Mad Road; Hayfork Creek, Wild-Mad Road ca. 3.1 mi South from Highway 26 1097 Comment
  UCR52468  Erythronium californicum R. Earing, C. Cavanaugh, C. Collins 1987-3-29 38 Trinity Grays Falls Campground c. 10 mi east of Willow Creek on Hwy 299, along the Trinity River 244 Comment
  SEINET10528621  Erythronium californicum Strull 1984-5-12 STRULL 20 Trinity T30n,r11w,sec.31 s 1/2. Up dubakella mtn road. Serpentine, rocky soil; dry Slopes. Found with dodecatheon, arctostaphylos, ceanothus, quercus. Flower Color yellow 975 Comment
  HSC23572  Erythronium citrinum var. citrinum J. O. Sawyer 1970-5-23 2586 Trinity Above New River 244 Comment
  CAS-BOT-BC65236  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-4-18 08 -04 Trinity Shasta-Trinity NF, Weaverville Ranger District, below forest road 37N08Y, 1.5 miles from East Fork Road. 860 Comment
  CHSC115033  Erythronium citrinum var. roderickii Botancy Crew 2008-3-25 08104 Trinity Off side of Swift Creek Road. 1042 Comment
  JEPS100447  Erythronium citrinum var. roderickii Amanda Larson 2002-4-26 7 Trinity Hwy 3, 3 mi N of Coffee Creek; Trinity River Watershed 853 Comment
  JEPS100580  Erythronium citrinum var. roderickii Dean W. Taylor 2002-5-9 18039 Trinity Tangle Blue Creek; Scott Mountain Creek; Tangle Blue Creek, north facing wall of the lower creek canyon opposite (south 0.5 air mile) the confluence of Scott Mountain Creek 1219 Comment
  HSC75370  Erythronium grandiflorum subsp. grandiflorum J. O. Sawyer, K. A. Sawyer 1980-6-18 3442 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  HSC64380  Eschscholzia caespitosa J. O. Sawyer, R. J. Cole 1978-4-20 3148 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  UC184940  Eschscholzia californica Joseph P. Tracy 1913-6-24 4312 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  HSC850  Eucephalus ledophyllus var. ledophyllus William J. Ferlatte 1967-8-10 873 Trinity Grizzly Creek, 1/4 mile below falls 1829 Comment
  HSC93861  Eucephalus ledophyllus var. ledophyllus Jennifer Whipple 1977-8-3 2120 Trinity Deadfall Creek Drainage in the vicinity of the Deadfall Lakes 2287 Comment
  CAS-BOT-BC202778  Euonymus occidentalis Thomas W. Nelson; Jane P. Nelson 1980-6-16 5466 Trinity Along Philpot Creek above campground 822 Comment
  HSC48970  Euphorbia crenulata M. A. Baker 1979-5-13 711 Trinity Hobo Gulch Campground Comment
  UC1046507  Euphorbia crenulata R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3377 Trinity Wildwood Comment
  UC1051517  Euphorbia crenulata Helen K. Sharsmith 1953-6-26 4368 Trinity 4.2 mi w Cold Springs (Forest-Glen-Peanut road); Inner North Coast Ranges, Trinity National Forest 1158 Comment
  CAS-BOT-BC312188  Eurybia radulina John Thomas Howell 1936-8-24 12731 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC9853  Festuca californica D. E. Anderson 1963-5-12 2426 Trinity Near Trinity-New River canyons. Comment
  CAS-BOT-BC278397  Festuca elmeri David D. Keck 1944-7-10 5479 Trinity 1.5 mi. E. of Forest Glen, in canyon of Post Creek 731 Comment
  CAS-BOT-BC282637  Festuca idahoensis David D. Keck 1944-7-10 5471 Trinity Muldoon Gulch, 3 miles west of Wildwood 1036 Comment
  HSC81779  Festuca idahoensis Thomas W. Nelson, Jane P. Nelson 1980-6-16 5446 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  UC180498  Festuca occidentalis Joseph P. Tracy 1913-6-24 4291 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  HSC75092  Festuca rubra J. P. Smith, Thomas W. Nelson 1979-6-15 10102 Trinity Shasta-Trinity National Forest, Bear Creek at its junction with the Trinity River 915 Comment
  UCD105964  Festuca subuliflora Jesse Miller 2010-1 s.n. Trinity Klamath Range near Zenia. 914 Comment
  RSA21640  Fragaria californica Carl B. Wolf 1937-6-13 8794 Trinity Inner North Coast range, Red Bluff - Eureka Road, 1.5 miles W of Wildwood, 1159 Comment
  CHSC71048  Fragaria vesca Vernon Oswald; Lowell Ahart 1998-5-14 9054 Trinity Wildwood Rd. 0.8 mi north of Hwy. 36 west of Platina. 1158 Comment
  HSC74300  Fragaria vesca M. A. Baker 1980-5-23 1425 Trinity Near Tierney Canyon 975 Comment
  HSC76163  Frangula californica Gilbert Muth 1979-7-18 8898 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  JEPS123052  Frangula californica D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 040 Trinity Trinity Creek Watershed Comment
  CAS-BOT-BC63045  Frangula californica subsp. californica Mrs. H. C. Cantelow 1937-8-22 s.n. Trinity Gratten Ford. 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
  HSC101384  Frangula californica subsp. occidentalis J. P. Smith, J. O. Sawyer, R. J. Cole 2010-6-13 12930 Trinity Shasta - Trinity National Forest. Along Forest Service Road 36N25 to Swift Creek Trail. 881 Comment
  UCD113144  Frangula rubra subsp. obtusissima Joseph M. DiTomaso 1975-8-14 266 Trinity on switchbacks to Granite Lake from Deer Creek on Deer Creek side. 2042 Comment
  CAS-BOT-BC59559  Frangula rubra subsp. rubra Herb. G. R. Kleeberger 1877-9-27 s.n. Trinity Weaverville Comment
  HSC54409  Fraxinus latifolia G. L. Clifton, Muth 1979-7-18 8596 Trinity Near Mad River Campground, close to the town of Mad River. 761 Comment
  HSC47753  Fritillaria affinis Thomas W. Nelson, J. P. Smith 1978-5-6 3979 Trinity Along Philpot Creek at Philpot Campground 762 Comment
  JEPS55694  Fritillaria affinis Wayne Roderick 1966-5-30 Trinity 29 mi from Bridgeville (towards Xenia, 5 mi s of the Bridgeville-Mad River Park, along the Van Duzen River); Van Duzen River Comment
  HSC64947  Fritillaria atropurpurea D. L. Goforth 1979-6-15 177 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  UC666946  Fritillaria glauca Joseph P. Tracy 1935-8-5 14565 Trinity Devil's Canyon Mountains, at head of White's Creek White's Creek; Devil's Canyon Mountains, White's Creek 2133 Comment
  HSC42082  Fritillaria pudica Advanced Plant Taxonomy 1977-5-21 Trinity Scott Mtn. Summit 1707 Comment
  HSC28830  Fritillaria purdyi J. P. Smith 1973-4-21 6337 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  JEPS109698  Fritillaria purdyi Amanda Root 2004-4-30 6 Trinity West of Eagle Creek Loop off of Highway 3. first dirt road headed west after the Minnehaha Creek about a 1/2 miles up Eagle Creek Loop Rd. 883 Comment
  CAS-BOT-BC227827  Fritillaria recurva Eugene Carter 1974-5-27 753 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at Pegleg Flat 1066 Comment
  HSC64338  Fritillaria recurva J. O. Sawyer, R. J. Cole 1978-4-28 3127 Trinity 2.5 mi. S of Hobo Gulch Campground 1098 Comment
  UC1197626  Fritillaria recurva Mrs. F. A. Graham 1927-4-10 Trinity 1 mi up Trinity River from mouth of South Fork, at Anderberg Homestead Trinity River; Northern Coast Ranges, Trinity River 182 Comment
  CHSC114627  Galium Sue Pappalardo 1994-6-28 568 Trinity Hayfork Ranger District. About 7.5 miles west of Hayfork. Along Hyampom road, .45 miles east of bridge over Hayfork Creek. Growing in road cut on north side of the road. 650 Comment
  HSC40353  Galium ambiguum Linda M. Barker, Raul Tuazon 1976-5-1 1442 Trinity Hwy. 3, 2 mi. N of junction with Hwy. 36 884 Comment
  HSC39523  Galium ambiguum subsp. ambiguum D. E. Anderson, J. P. Smith 1971-6-21 - 1125 Trinity 2.7 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  JEPS6295  Galium ambiguum subsp. ambiguum Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3382 Trinity on flats along river 1/2 mi n Wildwood road station; Hay Fork of Trinity River 1005 Comment
  HSC59258  Galium aparine Thomas Wood 1979-5-12 167 Trinity 3.9 mi. S on Deer Lick Springs Rd. from junction with Hwy. 3, S fork of Deer Lick Springs Rd., above Brown's Creek 610 Comment
  HSC78001  Galium bifolium John S. Palmer 1973-6-19 40 Trinity Bear Lakes area, along trail to Big Bear Lake 1646 Comment
  HSC90527  Galium bifolium Jennifer Whipple 1976-6-16 1005 Trinity Deadfall Creek drainage 2287 Comment
  HSC51235  Galium bolanderi G. L. Clifton, Overton 1979-6-4 4072 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  HSC68725  Galium bolanderi Jacqueline Greenleaf 1980-7-30 266 Trinity Near Skull Camp Trail 1173 Comment
  HSC68861  Galium bolanderi Thomas W. Nelson, Jane P. Nelson 1980-6-22 5727 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
  POM266176  Galium bolanderi H. C. Cantelow 1939-6-9 s.n. Trinity Road to Scott Mtn. 64 [6.4?] miles n., of Carroville. Immigration Ditch. Comment
  POM367787  Galium bolanderi William J. Ferlatte 1967-8-16 939 Trinity east side of Packers Peak, dry open slope. 1982 Comment
  SEINET10836824  Galium bolanderi Mary Susan Taylor 1980-6-16 Taylor 2890 Trinity T29N R11W south central sec 15. Dubakel la Mt quad. On W side of Hwy 30 on slope, ca. 2.3 mi S of its jct with Hwy 36, ca. 2 mi S of Wildwood; on serpen tine, pine-duff covered; Shasta-Trinity National Forest. 1158 Comment
  HSC90536  Galium glabrescens subsp. glabrescens Jennifer Whipple 1976-8-4 1624 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC19811  Galium glabrescens subsp. glabrescens H. K. Sharsmith 1960-8-27 4832 Trinity Shasta National Forest, Salmon-Trinity Alps Wilderness Area, ridgetop between Marhsy and Mosquito Lakes 2104 Comment
  UC922563  Galium mexicanum var. asperulum Annie M. Alexander and Louise Kellogg 1948-8-18 5508 Trinity at seep on trail Trinity Mountains, East Fork Canyon Creek Lake 1463 Comment
  CHSC30151  Galium parisiense M. S. Taylor 1980-6-11 2831 Trinity Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar Campground. 457 Comment
  JEPS52753  Galium porrigens var. porrigens Lauramay T. Dempster and G. L. Stebbins 1963-7-7 3840 Trinity bluffs above town Weaverville 640 Comment
  RSA2645  Galium sparsiflorum E. R. Johnson 1928-8-29 1181 Trinity Between Lewiston and Weaverville. Comment
  HSC69936  Galium trifidum Thomas W. Nelson, J. O. Sawyer 1978-6-9 4132 Trinity Red Mtn. 1250 Comment
  HSC57270  Galium triflorum Gilbert Muth 1979-7-18 8383 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  UCD121957  Galium triflorum Dean Wm. Taylor; Kathleen A. Teare 1979-9-13 7696 A Trinity Philpot Campground, 1 mile east of Peanut. 883 Comment
  HSC72782  Garrya buxifolia M. A. Baker 1980-7-1 2529 Trinity Near Hayden Roughs. 1402 Comment
  CAS-BOT-BC182211  Garrya fremontii Carl B. Wolf 1937-8-12 9192 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout 1645 Comment
  CAS-BOT-BC182212  Garrya fremontii L. B. Kildale 1930-9-14 10371 Trinity Trinity River at Big French Creek Comment
  UC1553501  Gayophytum diffusum subsp. parviflorum E. Dean 1988-6-29 90 Trinity drainage n Bridge Camp and Trinity Alps rd.; Trinity Lake ara 1160 Comment
  UCD103614  Gayophytum diffusum subsp. parviflorum Joseph M. DiTomaso 1975-8-21 286 Trinity 150 yards east of Willow Creek on Deer Creek Trail. 1661 Comment
  HSC73488  Gayophytum heterozygum Gail Newton 1980-7-12 1369 Trinity Near Red Lassic 1798 Comment
  HSC73598  Gayophytum humile Gail Newton 1980-7-10 1297 Trinity Near Senteney Rock 1463 Comment
  HSC73884  Gayophytum humile Gail Newton 1980-7-13 1414 Trinity Near Red Rock. 1509 Comment
  CAS-BOT-BC217386  Gentiana affinis var. ovata Milo S. Baker 1926-8-4 196 -26 Trinity Stony Creek, SW slope Granite Peak 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
  UCD169034  Gentiana calycosa Joseph M. DiTomaso 1975-8-13 262 Trinity On switchback above Diamond Lake. 2286 Comment
  CHSC30261  Gentianella amarella subsp. acuta M. S. Taylor 1980-8-26 3314 Trinity Swift Creek trail, north of Steer Creek, in meadow long creek, ca. 8 mi w of Trinity Center. 1463 Comment
  SEINET202287  Gentianopsis simplex Helen K. Sharsmith 27-29 Aug1960 4827 Trinity Shasta National Forest; Borders of streamlet flowing into Mosquito lake, ca. 300 feet above lake. 2042 Comment
  UCD168926  Gentianopsis simplex Joseph M. DiTomaso 1975-9-15 329 Trinity Mumford Meadows. 1645 Comment
  HSC59057  Geranium oreganum Thomas Wood 1979-4-27 130 Trinity Salyer, along Hwy. 299, next to Community Wayside Church. 183 Comment
  RSA49107  Gilia capitata P. A. Munz 1949-5-15 13235 Trinity 1 mile below Dedrick 91 Comment
  HSC35189  Gilia tricolor Ron Ralston 1975-5-18 70 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  HSC34670  Githopsis diffusa subsp. robusta M. E. Wetherwax 1975-5-16 147 Trinity Trails above Trinity River at Gray's Falls Campground. 310 Comment
  HSC40362  Githopsis specularioides Linda M. Barker, Raul Tuazon 1976-5-1 1432 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  HSC59312  Githopsis specularioides M. A. Ericksen 1979-5-11 266 Trinity Along old trail to Denny, 50 yds. NW of the confluence of the Trinity and New Rivers, via access to Gray's Falls Campground. Comment
  HSC56639  Gnaphalium palustre G. L. Clifton, Butler 1979-7-17 8074 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  UC485677  Gnaphalium palustre Harry S. Yates 1914-1-1 556 Trinity Weaverville 2194 Comment
  RSA245236  Gnaphalium palustre D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5233 Trinity About 5.7 miles south of Mad River Ranger Station (on Hwy. 36) along road to Zenia. Comment
  SEINET8726301 Image available Godetia quadrivulnera Unknown 1942-1 11627 Trinity Hettenshaw Valley 945 Comment
  HSC54164  Goodyera oblongifolia Gilbert Muth 1979-7-18 8386 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  JEPS82326  Hackelia amethystina Roger Raiche 1982-6-7 20554 Trinity near Deadfall Meadow (along road) 1920 Comment
  UC1051519  Hackelia bella Helen K. Sharsmith 1953-6-26 Trinity 7.3 mi w of Forest Glen; Inner North Coast Ranges, Trinity National Forest, South For 1234 Comment
  POM262003  Hackelia bella H. M. Hall 1909-7-21 8599 Trinity Dorleska, in the Salmon Mts., Canadian Zone 2000 Comment
  RSA41943  Hackelia bella Ella Dales Cantelow 1939-6-7 s.n. Trinity South Fork Mts. 1738 Comment
  UC54751  Hackelia californica P. E. Goddard 1901-7-28 121 Trinity Trinity Summit Comment
  JEPS25611  Hackelia micrantha Rimo Bacigalupi 1959-7-2 7244 Trinity along headwaters of Coffee Creek (just n of Big Flat); Salmon Mountains Region 1511 Comment
  UC933429  Hackelia micrantha Annie M. Alexander and Louise Kellogg 1948-8-10 5464 Trinity Upper Canyon Creek Lake; Trinity Mountains, Trinity Alps 1767 Comment
  SEINET10474703  Haplopappus ophitidis Mary Susan Taylor 1980-8-21 Taylor 3278 Trinity T29N R12W east central sec 15, Dubakella quad. Shasta-Trinity Natl Forest, serpentine slope on N side of rd 29N73, ca. 3.9 mi S of its jct with Hwy 36, ca. 4 mi SW of the jct of Hwy 36 and Hwy 3. With T. Nelson. 1372 Comment
  CHSC110513  Harmonia doris-nilesiae Julie Kierstead Nelson; Christy Wagner 2011-6-21 2011 -12 Trinity Bramlet Road (Forest Rd 30N29) 100m north of Rattlesnake Creek crossing, ca 1.5 miles south of Highway 36W; ll miles south of Hayfork. 1120 Comment
  JEPS81072  Harmonia stebbinsii Thomas W. Nelson and Jane P. Nelson 1980-6-22 5746 Trinity along road 29N28 7 mi s junction with State Route 38 (1 mi from Goat Camp); Shasta-Trinity National Forest, Dubakella Quad 1371 Comment
  UC1553541  Harmonia stebbinsii E. Dean 1988-7-8 103 Trinity Rd. 29N28 0.1 mi s jct with 29N43 (border of Trinity and Shasta Counties); Brushy Mtn. area Comment
  UCD132640  Harmonia stebbinsii Thomas W. Nelson; Jane P. Nelson 1980-6-22 5746 Trinity Shasta-Trinity National Forest. Rattlesnake Ridge along road 29N28, 7 miles south of junction with State Route 36 and 1 mile from Goat Camp. 1371 Comment
  HSC15630  Hastingsia alba D. E. Anderson 1963-9-21 2831 Trinity Rd. to Big Lake, site of abandoned mill Comment
  CAS-BOT-BC506196  Hastingsia alba L. Constance; R. Bacigalupi; S. Carlquist; R. Moran; R. L. Rodriguez 1951-6-12 3385 Trinity Above Peanut Comment
  CAS-BOT-BC508228  Hastingsia alba John Thomas Howell 1936-8-24 12726 Trinity Near Trinity Center Comment
  CAS-BOT-BC508229  Hastingsia alba P. A. Munz 1951-7-17 16555 Trinity 2.5 mi NW of Stuart Gap, Grasshopper Public Camp, North Yolla Bolly Mtns 1463 Comment
  CDA39326  Hastingsia alba T. C. Fuller 1960-6-29 4635 Trinity 5.3 miles north of Carrville. 0 Comment
  HSC92184  Hazardia whitneyi var. discoidea Jennifer Whipple 1976-7-28 1597 Trinity Near Lower Deadfall Lake 2165 Comment
  UC581772  Hazardia whitneyi var. discoidea Joseph P. Tracy 1935-8-5 14563 Trinity at head White's Creek; Devil's Canyon Mts., White's Creek 2133 Comment
  JEPS121596  Helenium bigelovii Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, SW aspect. Mumbo Basin quadrangle. WBCC01B Comment
  HSC35900  Helenium puberulum J. P. Smith, J. O. Sawyer 1973-7-26 7151 Trinity Eagle Creek Campground 854 Comment
  HSC5777  Helenium puberulum D. E. Anderson 1963-9-21 2826 Trinity Rd. to Big Lake, site of abandoned mill Comment
  CAS-BOT-BC314824  Helianthella californica var. nevadensis John Thomas Howell; Alice Eastwood 1937-6-25 4916 A Trinity Minersville to Trinity Center Comment
  HSC71199  Helianthus bolanderi Thomas W. Nelson, Jane P. Nelson 1978-8-12 4552 Trinity Along S.R. 3, 2.5 mi. E of junction with S.R. 299 Comment
  HSC48963  Hemizonella minima M. A. Baker 1979-5-13 707 Trinity Hobo Gulch Campground Comment
  CAS-BOT-BC312136  Hemizonella minima R. C. Barneby 1954-5-18 11567 Trinity 9 1/2 miles n.e. of Forest Glen 1005 Comment
  HSC46772  Hemizonella minima J. M. DiTomaso 1975-7-2 98 Trinity 50 yards up Sawtooth Ridge Trail from Stuarts Fork Trail. 1524 Comment
  CAS-BOT-BC306167  Hemizonia congesta subsp. clevelandii David D. Keck 1949-7-21 6397 Trinity Haman Ridge ca. 7 mi. S. of Hoaglin (16 mi. S. of Zenia Guard Station) on sharp ridge between Kekawaka Creek on W. (which runs into Middle Fork of Eel) and Salt Creek on E. (which runs into N. Fork of Eel) 1036 Comment
  HSC71925  Hemizonia congesta subsp. tracyi Thomas W. Nelson, Jane P. Nelson 1980-6-26 5926 Trinity Along Covelo-Zenia Rd., ca. 1.5 mi. S of Lake Mountain Ranch 823 Comment
  JEPS17482  Heracleum lanatum Joseph P. Tracy 1923-6-28 6407 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 457 Comment
  RSA281690  Heracleum maximum Anonymous 1979-7-4 s.n. Trinity South Fork Trinity River, 8 air miles south-southwest of Highway 36 at Harrison Gulch, Trinity Mountains 1524 Comment
  JEPS23571  Heterocodon rariflorum Peter H. Raven, R. Snow 1958-7-19 13586 Trinity 3.8 mi se Lewiston Comment
  SEINET10460734  Heterocodon rariflorum Ferlatte 1970-8-8 FERLATTE 1278 Trinity Boulder Creek Basin 1585 Comment
  UC922573  Heterocodon rariflorum Annie M. Alexander and Louise Kellogg 1948-8-24 5546 Trinity trail above Morris Meadow; Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  CAS-BOT-BC311039  Heterotheca oregona var. compacta Ella Dales Cantelow 1939-6-7 2639 Trinity Nr. Van Duzen River, 9.2 mi. s.e. of Dinsmore's Comment
  CHSC30270  Heterotheca oregona var. rudis M. S. Taylor; T. Nelson, B. Williams 1980-8-20 3276 Trinity On e side of Hwy 3, ca. 0.5 mi s of its jct with 13 Dip Rd, (347), ca. 1.5 mi s of Peanut. 792 Comment
  HSC35657  Heterotheca oregona var. rudis Thomas W. Nelson, James Nelson 1975-7-20 2080 Trinity Van Duzen River; Brown's Canyon Campground Comment
  CAS-BOT-BC420742  Heuchera merriamii C. L. Hitchcock; J. S. Martin 1939-7-11 5371 Trinity granite cliffs between upper and lower Canyon Creek Lake, 11 miles no. of Dedrick in Salmon-Trinity Alps 1889 Comment
  HSC318  Heuchera merriamii William J. Ferlatte 1967-8-11 890 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  HSC78386  Heuchera merriamii John S. Palmer 1973-7-8 122 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  HSC98480  Heuchera merriamii Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2947 Trinity Ca. 82 mi. W of Redding, Shasta-Trinity National Forest on Limestone Ridge 2123 Comment
  CAS-BOT-BC420741  Heuchera merriamii F. Almeda 1993-7-29 7335 Trinity About 2-4 miles beyond the gates Property off of Coffee Creek Road on an unmarked rocky trail through private property to Josephine Lake. Trinity Alps. 1645 Comment
  HSC38946  Heuchera micrantha J. P. Smith, J. O. Sawyer 1975-6-22 8213 Trinity Granite Canyon Creek. 701 Comment
  CDA25405  Heuchera micrantha J. R. Keck Jr. 1980-6-11 PDR# 330186 Trinity Near Salyer. 0 Comment
  CAS-BOT-BC424184  Heuchera micrantha var. erubescens Eugene Carter 1971-6-3 199 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along N Fork Trail, 1/2 mi. below Strunce Cabin 975 Comment
  CAS-BOT-BC319715  Hieracium albiflorum Joseph P. Tracy 1935-8-3 14450 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC319727  Hieracium albiflorum Peter H. Raven; R. Snow 1958-7-18 13574 Trinity 6.3 miles south of Trinity Center on road to Minersville 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
  POM360451  Hieracium albiflorum Jacqueline Greenleaf 1980-7-14 216 Trinity Near Van Duzen River. 140 Comment
  HSC56556  Hieracium bolanderi G. L. Clifton 1979-7-16 7806 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  UCR40030  Hieracium cynoglossoides John S. Palmer 1974-9-14 267 Trinity Big Bear Lake, Bear Lakes area, ridge above Big Bear Lake 2104 Comment
  HSC70193  Hieracium greenei Thomas W. Nelson, Jane P. Nelson 1978-6-23 4332 Trinity Along spur road to Hell to Find Lake Comment
  CAS-BOT-BC316049  Hieracium scouleri Eugene Carter 1973-7-24 620 Trinity Lower Grizzly Meadows, North Fork Trinity River, Hobo Gulch Camp and vicinity 18 mi. NW of Weaverville 1706 Comment
  HSC329  Hieracium scouleri William J. Ferlatte 1967-8-11 913 Trinity Below the ice fields on the N side of Thompson Peak 2378 Comment
  CAS-BOT-BC316048  Hieracium scouleri F. Almeda 1993-7-29 7333 Trinity About 2-4 miles beyond the Gates Property off of Coffee Creek Road on an unmarked rocky trail through private property to Josephine Lake, Trinity Alps 1645 Comment
  RSA211524  Hieracium scouleri William J. Ferlatte 1967-8-5 771 Trinity Canyon Creek Lakes, Trinity Alps. 1646 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
  HSC58453  Holcus lanatus G. L. Clifton 1979-7-17 7973 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  CAS-BOT-BC152395  Holodiscus discolor var. discolor Ella Dales Cantelow 1935-6-11 952 Trinity Scenic Trail, Trinity Alps Resort Comment
  CAS-BOT-BC152401  Holodiscus discolor var. discolor Annie M. Alexander; Louise Kellogg 1948-8-6 5406 Trinity Canyon Creek, tributary of Trinity River - Trinity Mountains 1676 Comment
  CAS-BOT-BC152402  Holodiscus discolor var. discolor Carl B. Wolf 1937-8-12 9202 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout 1645 Comment
  HSC90621  Holodiscus microphyllus var. glabrescens Jennifer Whipple 1976-7-23 1494 Trinity S facing slopes N of Deadfall Creek. 2195 Comment
  CAS-BOT-BC280888  Hordeum brachyantherum subsp. brachyantherum P. A. Munz 1951-7-20 16738 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  UC191391  Hordeum marinum subsp. gussoneanum Harry S. Yates 1914-5-17 285 Trinity near Weaverville Comment
  RSA225296  Horkelia californica Philip A. Munz 1936-8-11 14347 Trinity Forest Glenn 701 Comment
Read comments
Jul 28 2017
  UCR37959  Horkelia tridentata P. Williams, Mike Malamus, Brian Kearney 1984-5-12 39 Trinity Philpot [Cold Springs] Campground 979 Comment
  UCR39824  Horkelia tridentata K. Faber, Scott LaChance, Mike Rekart 1984-5-26 39 Trinity Eagle Creek Campground 851 Comment
  UC1586955  Horkelia tridentata subsp. flavescens Juha Pykala and D. H. Norris 1987-6-15 1781 Trinity ca 3 mi w Wildwood (by Hwy 36) 1250 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
  HSC41981  Horkelia tridentata var. flavescens Ed Cope 1977-5-21 109 Trinity Scott Mtn. Campground 1646 Comment
  HSC73496  Horkelia tridentata var. flavescens Gail Newton 1980-7-13 1389 Trinity Near Red Rock. 1509 Comment
  CAS-BOT-BC537959  Horkelia tridentata var. flavescens Ella Dales Cantelow 1939-6-8 1879 Trinity Scott Mt. Road, 6.4 mi N. of Carrville. Comment
  CAS-BOT-BC540024  Horkelia tridentata var. tridentata James Jokerst 1985-4-18 2253 Trinity Trinity Alps Resort 700 Comment
  CAS-BOT-BC201140  Hosackia crassifolia Volney Rattan 1883-6-1 s.n. Trinity Between the Forks of the Trinity Comment
  HSC78005  Hosackia crassifolia John S. Palmer 1974-7-3 225 Trinity Bear Lakes area, along trail to Big Bear Lake. 1463 Comment
  HSC51096  Hosackia crassifolia var. crassifolia G. L. Clifton, Overton 1979-6-3 3691 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  CHSC80198  Hosackia stipularis var. ottleyi L. P. Janeway 1996-6-13 5015 Trinity Klamath Mountain. Fairview Ridge and southwest-facing canyon slope of Papoose Creek; along Papoose Creek Road (Road 34N30) 4.8 mi west of Trinity Mountain and County-Line Road. 890 Comment
  CHSC118827  Hosackia yollabolliensis Wendy Boes 2014-7-10 2014006 B Trinity Blake Spring, South Fork Mountain, Shasta Trinity National Forest. UTM 452787 E, 4495749 N, NAD83, Zone 10N. 1670 Comment
  CAS-BOT-BC482435  Hydrophyllum occidentale Dana York 2010-5-8 3001 A Trinity Six Rivers National Forest, ca. 1.6 km NNE of the New River/Trinity River confluence, on spur ridge between the rivers 265 Comment
  HSC73271  Hydrophyllum occidentale M. A. Baker 1980-7-12 2833 Trinity Near Black Lassic 1753 Comment
  HSC73392  Hydrophyllum occidentale S. R. Ahrens, L. Sieburth, B. Potter 1981-5-9 25 Trinity Philpot Campground area 808 Comment
  HSC75364  Hydrophyllum occidentale J. O. Sawyer, K. A. Sawyer 1980-6-18 3435 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  UCD15146  Hydrophyllum occidentale K. F. Mawdsley 1996-7-11 19 b Trinity Trinity County. On trail to Deadfall Lakes from Parks Creek trailhead. 1981 Comment
  HSC93081  Hydrophyllum occidentale Jennifer Whipple 1976-6-25 1140 Trinity W facing slopes above the Deadfall drainage 2195 Comment
  CAS-BOT-BC312749  Hymenoxys hoopesii Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine, above Carville [Carrville] Comment
  UC420702  Hypericum anagalloides Mrs. M. H. Manning June 1901 Trinity Trinity Summit Comment
  UCD110332  Hypericum anagalloides Joseph M. DiTomaso 1975-9-16 330 Trinity Mumford Meadows. 1645 Comment
  HSC7678  Hypericum perforatum William J. Ferlatte 1966-6-1 2024 Trinity 1 mi. W of Hayden Flat campground along Hwy. 299 366 Comment
  RSA50008  Hypericum perforatum E. K. Balls 1949-6-30 13683 Trinity 1 mile above Ripstein Camp, Canyon Creek Comment
  UC1197888  Ipomopsis aggregata Joseph P. Tracy 1935-8-9 14720 Trinity back of White's Creek Lake Devil's Canyon (head of White's Creek) 2133 Comment
  RSA0009451  Iris douglasiana Marcus E. Jones 1931-7-15 29189 Trinity Willow Creek near Weaverville Comment
  RSA135937  Iris purdyi Lee W. Lenz, E. K. Balls 1952-5-11 17190 Trinity 3.1 miles from Zenia on road to Garberville through Harris Comment
  HSC26220  Iris tenuissima J. P. Smith, J. O. Sawyer 1972-5-27 5336 Trinity 1 mi. S of Dan Rice Creek along Scott Mtn. Creek, Hwy. 3 1220 Comment
  HSC48952  Iris tenuissima M. A. Baker 1979-5-13 703 Trinity W side of E Fork of the Trinity River on bank of FS Rd. 34N07Y Comment
  HSC81880  Iris tenuissima Thomas W. Nelson, Dave Gordan 1980-5-7 5168 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  RSA49111  Iris tenuissima Philip A. Munz 1949-5-15 13229 Trinity Ripstein Public Campground. Canyon Creek. Dedrick. 976 Comment
  CDA21175  Isatis tinctoria J. L. Kidder 2007-5-15 PDR 1286099 Trinity Northwestern California; 90 B El Rocko Rd, Junction City. 0 Comment
  CHSC63327  Isatis tinctoria Vernon H. Oswald; L. Ahart 1994-6-14 6305 Trinity Ramshorn Creek Bridge on Forest Rd. 25, E of Hwy. 3. Roadside at the bridge and along a section of road to the west. 911 Comment
  HSC46940  Isoetes bolanderi William J. Ferlatte 1976-9-22 1857 Trinity Dorleska Mine, 150 m SE of mine 2010 Comment
  HSC91423  Isoetes bolanderi Jennifer Whipple 1976-8-4 1662 Trinity In Lower Deadfall Lake 2165 Comment
  HSC91424  Isoetes bolanderi Jennifer Whipple 1976-9-1 1750 Trinity In Lower Deadfall Lake 2165 Comment
  UCD63343  Isoetes occidentalis Daniel Sanchez-Mata; Tomas Santamaria 2006-7-25 s.n. Trinity Carrville. Trinity Mountains. Shasta National Forest. Scorpion Creek Road. Scorpion Lake. 1730 Comment
  HSC39151  Ivesia gordonii var. alpicola Gary S. Lester 1974-6-30 321 Trinity Trinity-Tehama county line, Yolla Bolly Wilderness Area, ridge top of S of N Yolla Bolly Peak, Beegum Basin overlook facing NE. 2317 Comment
  UC1518380  Ivesia pickeringii Barbara Williams 1979-8-14 441 Trinity ca 0.4 mi n Eagle Creek campground (to 0.2 mi n of campground, w side of old Highway 3 (w side of Trinity River), Weaverville Ranger District); Shasta-Trinity National Forest, Bonanza King Quad. 877 Comment
  UCD141309  Juncus articulatus subsp. articulatus Ella Dales Cantelow 1937-8-20 1628 Trinity Scott Ranch. Comment
  JEPS63805  Juncus balticus subsp. ater B. C. Goldsmith 1916-8-19 17 a Trinity North Fork Coffee Creek Trinity Alps, Trinity River Comment
  HSC40833  Juncus balticus subsp. ater Thomas W. Nelson, James Nelson 1976-7-26 3029 Trinity Below FS Rd. 1S07, NE of Red Lassic 1677 Comment
  UC1028205  Juncus bolanderi Douglas Barbe 1955-8-3 340 Trinity 3 mi s Scott Mountain Forest Camp (at Dan Rice Creek and Scott Mountain Road); Klamath Mountains, Dan Rice Creek 1386 Comment
  UCD63255  Juncus bolanderi Daniel Sanchez-Mata; Tomas Santamria 2006-7-25 s.n. Trinity Trinity Center. Shasta-Trinity National Forest. Trinity Alps Wilderness. Swift Creek Trail. Preacher Meadow Research Natural Area. 1200 Comment
  RSA125602  Juncus bolanderi Peter H. Raven, Richard Snow 1958-7-19 13589 Trinity 3.8 miles southeast of Lewiston. Comment
  HSC56602  Juncus bufonius G. L. Clifton 1979-7-17 7964 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  HSC56862  Juncus bufonius G. L. Clifton 1979-7-19 8799 Trinity Near Mad River, close to the town of Mad River. 817 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
  HSC76526  Juncus effusus subsp. pacificus Athy Ferguson 1981-7-26 81110 Trinity Near N Kelsey Peak 1311 Comment
  HSC14006  Juncus effusus subsp. pacificus R. Spellenberg 1965-6-13 1119 Trinity N of Moss Lumber Co., Burnt Ranch Comment
  JEPS121594  Juncus howellii Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, SW aspect. Mumbo Basin quadrangle. WBCC01A Comment
  CDA10809  Juncus longistylis G. F. Hrusa 1993-7-24 11379 Trinity Trinity Mountains; Ridge to N of Bonanza King Lookout. Approximately midway between pool at head of Scorpion Creek and saddle about 1/2 mile to N. 1584 Comment
  CAS-BOT-BC110777  Juncus mertensianus P. A. Munz 1951-7-21 16787 Trinity Fisher Ridge, at head of Patty John Basin, North Yolla Bolly Mountains. 2072 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
  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
  UCD141732  Juncus parryi A. H. Murphy 1959-7-22 59 R Trinity Trinity - Siskiyou County: Porcupine Lake. 2286 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-BC205178  Keckiella corymbosa James R. Shevock; Jim Jokerst 1987-8-23 11808 Trinity Northern Coast Ranges. Yolla Bolly-Middle Eel Wilderness, Mendocino National Forest. Along Middle Fork of the Eel near Fern Point 1219 Comment
  CAS-BOT-BC236897  Keckiella corymbosa Lewis S. Rose 1955-7-16 55119 Trinity 1 mi. W of Junction City 448 Comment
  CAS-BOT-BC236902  Keckiella corymbosa L. R. Abrams 1916-7-22 6229 Trinity Post Creek Comment
  HSC40105  Keckiella corymbosa Thomas W. Nelson, James Nelson 1976-7-28 3052 Trinity On Senteney Rock 1524 Comment
  CAS-BOT-BC236901  Keckiella corymbosa David D. Keck 1949-7-21 6393 Trinity Haman Ridge, ca. 4 mi. S. of Hoaglin, 13 mi. S. of Zenia Guard Station on a sharp ridge between Kekawaka Creek of W. which runs into Middle Fork of Eel and Salt Creek on E. which runs into N. For. of Eel 1036 Comment
  CAS-BOT-BC246194  Keckiella lemmonii G. R. Kleeberger 1880-8-1 s.n. Trinity Weaverville 1524 Comment
  UC922570  Keckiella lemmonii Annie M. Alexander and Louise Kellogg 1948-8-30 5561 Trinity Dedrick Trinity Mountains (on trail to Cloride Mine) 914 Comment
  HSC64956  Kelloggia galioides D. L. Goforth 1979-7-21 308 Trinity Trinity Alps Wild Area, Union Creek. 1890 Comment
  CAS-BOT-BC340417  Lactuca biennis Eugene Carter 1975-8-12 1051 Trinity North Fork Trinity River. Grizzly Creek. Lorenz Gulch 1158 Comment
  CAS-BOT-BC337860  Lagophylla ramosissima G. R. Kleeberger 1879-8-30 s.n. Trinity Unspecified Comment
  HSC57298  Lagophylla ramosissima G. L. Clifton 1979-7-19 8786 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  CHSC68995  Lagophylla ramosissima subsp. ramosissima Vernon Oswald; Lowell Ahart 1997-7-17 8748 Trinity Forest Route 29 (in Trinity National Forest) 1.4 mi south of its junction with 29N58 (to Forest Glen), 7.0 mi south of Hwy. 36. Along the edge of the road. 1286 Comment
  UC1565809  Lapsana communis R. Spellenberg 1990-7-11 10257 Trinity 2 mi se Burnt Ranch (Highway 299, 0.5 mi nw of highway crossing of Trinity River at Cedar Flat, at Little Bidden Creek) 304 Comment
  CAS-BOT-BC204921  Lathyrus Roxana S. Ferris; Laura Lorraine 1948-6-11 11697 Trinity 1.5 miles above Peanut on State Highway 36 Comment
  CHSC71536  Lathyrus jepsonii var. californicus Vernon H. Oswald; Lowell Ahart 1998-7-28 9375 Trinity Hwy. 36 6.4 mi west of Wildwood Rd., 5.7 mi east of Hwy. 3. On the edge of a roadside ditch. 1219 Comment
  UC709415  Lathyrus jepsonii var. californicus Joseph P. Tracy 1935-8-2 14431 Trinity Youngs Peak Head of New River 1584 Comment
  UC922598  Lathyrus jepsonii var. californicus Annie M. Alexander and Louise Kellogg 1948-8-24 5550 Trinity Morris Meadow Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  RSA48213  Lathyrus lanszwertii var. tracyi Roxana S. Ferris 1948-6-11 11697 Trinity 1.5 miles above Peanut on State Hwy 36. Comment
  JEPS55339  Lathyrus nevadensis var. nevadensis Mrs. M. H. Manning 1901-7-1 61 Trinity Trinity Summit Comment
  CAS-BOT-BC229154  Lathyrus sulphureus Eugene Carter 1974-6-12 809 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail above Pegleg Flat 1082 Comment
  HSC14758  Lathyrus tracyi D. E. Anderson 1963-5-12 2434 Trinity Near area where New River joins the Trinity River, 8 mi. E of Salyer. Comment
  HSC64383  Lathyrus tracyi J. O. Sawyer, R. J. Cole 1978-4-20 3145 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  HSC86352  Lathyrus tracyi J. O. Sawyer, J. Rivera, J. Stephensen 1985-5-3 4320 Trinity W of Edmond's Cabin on trail to old Denny 976 Comment
  HSC24156  Lathyrus tracyi J. O. Sawyer 1970-5-8 2626 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  HSC82486  Lathyrus tracyi Thomas W. Nelson, Jane P. Nelson 1979-5-26 4751 Trinity Along State Route 36, W side of S Fork Mtn., 1 mi. from junction with Ruth Lake Rd. Comment
  RSA48617  Lathyrus tracyi P. A. Munz 1949-5-15 13232 Trinity Ripstein Public Camp Ground, Canyon Creek, Dedrick. 976 Comment
  RSA41866  Leersia oryzoides H. C. Cantelow 1936-8-25 1670 Trinity Scott Ranch, 3 miles S of Trinity Center. Comment
  RSA624791  Leersia oryzoides Gordon Leppig 1998-9-7 1096 Trinity Six Rivers National Forest. South Fork Trinity River, west bank. 213 Comment
  CHSC88564  Lepidium campestre L. P. Janeway; Gail Kuenster 2004-6-24 8177 Trinity Klamath Ranges. Large floodplain ('Grass Valley') on south side of Trinity River just east of Grassy Valley Creek. 'Hamilton Ranch. 535 Comment
  HSC69940  Leptosiphon bolanderi Thomas W. Nelson 1978-5-27 4057 Trinity Along trail to Red Mtn. 1220 Comment
  UCSB12385  Leptosiphon filipes Dearing, Hugh; Dearing, Margaret 1939-6-17 Trinity Trinity Alps Comment
  RSA211088  Leptosiphon harknessii William J. Ferlatte 1967-7-5 604 Trinity Trinity Alps: Big Flat, wooded area with scattered openings. 1524 Comment
  HSC67423  Leptosiphon latisectus Thomas W. Nelson, Jane P. Nelson 1980-5-25 5321 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of junction with Zenia-Van Duzen River Rd. 976 Comment
  HSC26261  Leptosiphon rattanii Thomas W. Nelson 1971-5-9 434 Trinity Beside Rattlesnake Creek at Forest Glenn Comment
  CAS-BOT-BC341911  Lessingia nemaclada G. R. Kleeberger 1879-8-23 s.n. Trinity Unspecified Comment
  CAS-BOT-BC341912  Lessingia nemaclada Alice Eastwood; John Thomas Howell 1937-6-25 4945 Trinity Near Trinity Center Comment
  CAS-BOT-BC341926  Lessingia nemaclada L. B. Kildale 1930-10-5 10444 Trinity Van Duzen River near Cobbs Comment
  CHSC88881  Lessingia nemaclada L. P. Janeway 2004-9-15 8324 Trinity Klamath Ranges. Hamilton Ranch; south end of Grass Valley, wide floodplain on southeast side of Trinity River just east of mouth of Grass Valley Creek. 530 Comment
  HSC72250  Lessingia nemaclada Thomas W. Nelson, Jane P. Nelson 1980-8-21 6245 Trinity Shasta-Trinity National Forest, along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge. 762 Comment
  UC303678  Lessingia nemaclada Joseph P. Tracy 1925-9-20 7275 Trinity near Cedar Flat; Northern Coast Ranges, Trinity River 304 Comment
  HSC44782  Lessingia nemaclada S. Horner 1978-7-25 439 Trinity E of Burnt Ranch Campground. 427 Comment
  POM289266  Lessingia nemaclada Lyman Benson 1930-7-18 2201 Trinity Weaverville, Inner North Coast mountain range 1220 Comment
  UC1287437  Lessingia nemaclada Willard Spence 1960-9-7 612 Trinity along U. S. Route 1.1 mi s Weaverville (on road to Redding) Comment
  JEPS123132  Leucothoe davisiae D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 107 Trinity Bonanza King Comment
  UC412689  Leucothoe davisiae Annie M. Alexander and Louise Kellogg 1911-7-24 283 Trinity Head Grizzly Creek 1828 Comment
  CAS-BOT-BC229454  Lewisia cotyledon Benjamin 1883-5-1 s.n. Trinity Near Junction City Comment
  HSC27940  Lewisia cotyledon Gary S. Lester 1973-6-9 7 Trinity Trinity Alps Primitive Area above Emerald Lake 1768 Comment
  UC82821  Lewisia cotyledon var. heckneri Alice Eastwood Jul 2 1901-Jul 18 1901 Trinity along the trail, Canyon Creek Canyon Creek Comment
  UCD101585  Lewisia cotyledon var. heckneri Joseph M. DiTomaso 1975-7-17 21 Trinity Trinity Alps, above Emerald Lake. 1706 Comment
  CHSC1368  Lewisia leeana V. Holt 1942-8-4 Trinity Sapphire Lake, Trinity Alps. 2377 Comment
  HSC4443  Lewisia leeana William J. Ferlatte 1966-6-30 168 Trinity Canyon Creek Lakes 1646 Comment
  HSC78035  Lewisia leeana John S. Palmer 1973-6-17 11 Trinity Bear Lakes area, below Big Bear Lake 1707 Comment
  UCD101607  Lewisia leeana William J. Ferlatte; Alice Q. Howard 1970-8-10 1296 Trinity ridge west of upper Canyon Creek. 2346 Comment
  UCR37952  Lewisia nevadensis Brian Kearney, P. Williams, Mike Malamus 1984-5-26 46 Trinity Scott Mtn Campground. S slope 1646 Comment
  CHSC31014  Ligusticum californicum M. S. Taylor 1980-6-12 2850 Trinity On e side of Underwood Mt Rd (5N09), ca. 2.6 mi s of its jct with Trinity Hwy (299). Comment
  HSC72957  Ligusticum californicum M. S. Taylor 1980-7-22 3167 Trinity W side of Hwy 3, 4 mi S of Scott Mtn. Summit 915 Comment
  UCD127543  Ligusticum californicum Joseph M. DiTomaso 1975-7-21 165 Trinity Trinity Alps, 0.5 mile above Big Boulder Lake on trail. 1905 Comment
  CAS-BOT-BC436059  Ligusticum grayi John Thomas Howell 1936-8-24 12756 Trinity Summit of Scott Mts. north of Carrville Comment
  HSC27059  Ligusticum grayi Thomas W. Nelson 1973-7-14 1093 Trinity Beside Deadfall Creek, just west of head of trail to Deadfall Lake Comment
  HSC91136  Ligusticum grayi Jennifer Whipple 1976-7-12 1429 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  UC1167720  Ligusticum grayi Peter H. Raven 1956-9-4 10426 Trinity due w. Mt. Eddy (Deadfall Lakes); Deadfall Lakes 2286 Comment
  HSC33338  Lilium kelleyanum William J. Ferlatte 1974-8-16 1655 Trinity Siligo Peak-Summit Area, W side of Summit Lake 2195 Comment
  HSC34590  Lilium kelleyanum J. P. Smith, J. O. Sawyer 1975-7-13 8369 Trinity SR 3 at Pickrell Springs 1372 Comment
  UCD139737  Lilium kelleyanum Joseph M. DiTomaso 1975-7-29 229 Trinity Trinity Alps, 2.5 miles below Big Bear Lake. 1554 Comment
  CAS-BOT-BC130697  Lilium occidentale Milo S. Baker Aug. 4 198 a-'26 Trinity Stony Creek - S.W. Granite Peak 1828 Comment
Read comments
Feb 10 2018
  CAS-BOT-BC130700  Lilium occidentale E. K. Balls 1949-7-6 13828 Trinity 3.4 miles from Minersville Camp on way to Trinity Center 609 Comment
Read comments
Feb 10 2018
  RSA258865  Lilium pardalinum Thomas W. Nelson 1973-7-10 1015 Trinity Black Lassic area, Elev. of Black Lassic 5900 Comment
  SEINET10469679  Lilium pardalinum subsp. shastense Mary Merello 1993-6-21 Merello 681 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
  JEPS62023  Lilium rubescens W. L. Jepson 1902-7-22 2091 Trinity trail to Salmon Summit Comment
  UC423449  Lilium rubescens H. S. Yates 1914-6-30 472 Trinity Upper Rush Creek Comment
  CAS-BOT-BC133007  Lilium rubescens Ann W. Gillette 1978-1-1 s.n. Trinity Near Zenia, s. Trinity Co. Comment
  CAS-BOT-BC133030  Lilium washingtonianum subsp. purpurascens Eugene Carter 1971-7-3 270 Trinity Along the North Fork Trail 500 feet north of Keystone Flat; North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 944 Comment
  HSC26256  Limnanthes douglasii Thomas W. Nelson 1971-5-9 441 Trinity Forest Glenn Comment
  JEPS19626  Limnanthes douglasii W. L. Jepson 1934-5-6 16677 Trinity South Fork Mt. Comment
  JEPS120224  Linanthus Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -015 Trinity Bramlet Road (Forest Rd. 30N29) 100m north of Rattlesnake Cree crossing, ca. 1.5 miles south of Highway 36W; 11 miles south of Hayfork Comment
  CAS-BOT-BC94927  Linanthus ciliatus R. C. Wenk 2005-6-17 163 Trinity Coffee Creek, Big Flat Meadow, N end of meadow 1524 Comment
  UC130599  Linanthus nuttallii subsp. nuttallii H. M. Hall Jul 1909 8657 Trinity Dorleska Salmon Mountains 1950 Comment
  JEPS87853  Linaria dalmatica subsp. dalmatica Vernon H. Oswald and L. Ahart 1994-6-14 6305 Trinity Hwy 3 n of Clair Engle Lake and Coffee Creek Station at bridge over the Trinity River Trinity River 755 Comment
  CAS-BOT-BC240393  Linnaea borealis subsp. longiflora Volney Rattan 1883-6-1 s.n. Trinity Near Burnt Ranch Comment
  HSC39012  Linnaea borealis subsp. longiflora J. P. Smith, J. O. Sawyer 1975-6-22 8218 Trinity Granite Canyon Creek. 701 Comment
  UC130611  Linnaea borealis var. longiflora H. M. Hall July, 1909 8535 Trinity Coffee Creek Basin; Salmon Mountains, Coffee Creek Basin 1219 Comment
  UC184644  Listera convallarioides Harry S. Yates 1914-7-23 548 Trinity Camp at Smith Creek Smith Creek Comment
  UC463033  Lithocarpus densiflorus E. B. Copeland 1931-8-17 Trinity South Fork Mt. 900 Comment
  CAS-BOT-BC36019  Lithocarpus densiflorus var. densiflorus L. B. Kildale 1930-9-1 10265 Trinity Eagle Creek near Helena Comment
  HSC27387  Lithophragma affine J. P. Smith 1973-4-7 5993 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
  HSC74056  Lithophragma affine M. A. Baker 1980-5-24 1453 Trinity Near Long Ridge. 1006 Comment
  HSC26838  Lithophragma affine Thomas W. Nelson 1971-4-24 392 Trinity Parking lot at the start of New River trail. Comment
  HSC77390  Lithophragma affine L. P. Janeway 1983-4-30 249 Trinity Burnt Ranch USFS campground 412 Comment
  HSC23581  Lithophragma bolanderi J. O. Sawyer 1970-4-18 2502 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC655  Lithophragma glabrum William J. Ferlatte 1967-7-6 633 Trinity Head of Bullards Basin 1982 Comment
  HSC24055  Lithophragma heterophyllum J. O. Sawyer 1970-4-18 2487 Trinity Above New River. 244 Comment
  CAS-BOT-BC325947  Lithospermum californicum G. R. Kleeberger 1880-5-27 s.n. Trinity Unspecified Comment
  HSC74561  Lomatium ciliolatum var. ciliolatum M. A. Baker 1980-7-10 2728 Trinity Near Senteney Rock 1554 Comment
  HSC39020  Lomatium ciliolatum var. ciliolatum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2553 Trinity Just NW of Black Lassic 1631 Comment
  RSA695856  Lomatium dasycarpum Vasu Dev, Barbara Dev 2004-7-17 s.n. Trinity ~2 miles along dirt road 29N33. This road comes off of 29N32. The latter comes off of route 30 about 3 miles from its junction with Highway 36 in the Shasta-Trinity National Forest. Comment
  JEPS17150  Lomatium dasycarpum subsp. dasycarpum Joseph P. Tracy 1923-6-28 6403 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 457 Comment
  UC1446399  Lomatium dasycarpum subsp. dasycarpum Richard Spellenberg 1980-7-8 5582 Trinity about 4 air mi. S of Burnt Ranch 1158 Comment
  UC1251650  Lomatium engelmannii Tracey and Viola Call 1964-6-20 5650 Trinity Scott Mountain Campground 1722 Comment
  SEINET7883502 Image available Lomatium engelmannii Unknown 1946-6-1 3065 Trinity Between Coffee and eagle creeks 6 miles north of Carrville. 914 Comment
  CHSC41236  Lomatium macrocarpum J. D. Jokerst 1985-4-18 2259 Trinity Adjacent to the Stuart Fork of the Trinity River north of the Trinity Alps Resort in vicinity of the Bridge Campground (USFS). Comment
  HSC64240  Lomatium macrocarpum J. O. Sawyer, Thomas W. Nelson 1978-6-9 3181 Trinity Trail to Red Mtn. 1220 Comment
  HSC72864  Lomatium macrocarpum M. A. Baker 1980-6-25 2254 Trinity Near Castle Rock. 1436 Comment
  HSC73762  Lomatium macrocarpum Gail Newton 1980-7-13 1396 Trinity Near Red Rock. 1509 Comment
  CDA38465  Lomatium macrocarpum G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2722 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  HSC39334  Lomatium nudicaule J. P. Smith, J. O. Sawyer 1975-6-23 8262 Trinity Philpot Campground 854 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
  RSA293111  Lomatium tracyi Thomas W. Nelson, Nelson 1980-5-8 5215 Trinity Shasta-Trinity National Forest: Friend Mountain along road. 1372 Comment
  HSC38859  Lomatium utriculatum J. P. Smith 1973-5-6 6624 Trinity Blanchert Flats near Douglas City Comment
  HSC37486  Lomatium utriculatum M. Schmidt 1976-5-3 Trinity Open area of Schmidt property, 1 mi. E of Peanut Comment
  HSC3917  Lonicera ciliosa William J. Ferlatte, B. D. Rodgers 1966-6-7 2082 Trinity 9 mi. E of Forest Glen on Hwy. 36 945 Comment
  RSA245201  Lonicera ciliosa William J. Ferlatte 1966-6-7 2082 Trinity 9 miles E of Forest Glen on Hwy 36. 945 Comment
  CDA35626  Lonicera hispidula J. R. Keck Jr. 1978-9-22 PDR# 330071 Trinity Burnt Ranch Campground; U.S. Forest Service. 0 Comment
  HSC56597  Lonicera interrupta G. L. Clifton 1979-7-17 7940 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  HSC27433  Lotus humistratus J. P. Smith 1973-4-7 6013 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
  HSC56826  Lotus humistratus G. L. Clifton 1979-7-19 8624 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC35873  Lotus humistratus Thomas W. Nelson, James Nelson, Jane P. Nelson 1975-7-20 2088 Trinity Brown's Canyon Campground Comment
  CAS-BOT-BC94459  Lotus oblongifolius var. oblongifolius R. C. Wenk 2005-7-19 316 Trinity along National Forest Road 17, about 10 miles from turnoff from Highway 3, above the Trinity River 1432 Comment
  SBBG3450  Lotus pinnatus H. and M. Dearing 1939-6-25 3721 Trinity Blake Lookout, on Horse Ridge, Trinity Mtns Comment
  UC1223421  Lotus purshianus var. purshianus Joseph P. Tracy 1949-7-16 18363 Trinity 1 mi s Racetrack (near Buck Spring); South Fork Mountain Comment
  HSC56710  Lotus unifoliolatus var. unifoliolatus Gilbert Muth 1979-7-17 8312 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC78423  Lotus unifoliolatus var. unifoliolatus John Palmer 1973-6-19 57 Trinity Bear Lakes Area. Along trail to Big Bear Lake. 1524 Comment
  JEPS98760  Luina hypoleuca Sue Pappalardo 1995-6-22 727 Trinity ca. 1.5 mi SW of Pigeon Point Campground (S side of Trinity River, at mining claim #3 or 4; site of Lewisia cotyledon var. heckneri pop. #14-15e); Shasta-Trinity National Forests, Big Bar Ranger District 420 Comment
  HSC40414  Luina hypoleuca J. O. Sawyer 1973-7-1 2528 Trinity Butter Creek falls on rock outcrop S of Hyampom Comment
  HSC38285  Lupinus adsurgens Thomas W. Nelson 1976-6-10 2686 Trinity Along road 6E42 Comment
  HSC74024  Lupinus adsurgens var. lilacinus R. York 1980-5-24 708 Trinity Near Long Ridge. 1036 Comment
  UC1553479  Lupinus albicaulis E. Dean 1988-6-28 83 Trinity just e Elk Gulch (along rd 35N31Y-C, Trinity Lake area); Trinity Lake area 1300 Comment
  SEINET10832924  Lupinus albicaulis subsp. shastensis Charles Piper Smith 1947-7-13 Smith 47660 Trinity Scott valley road. Carrville, 2.6 miles n Comment
  RSA211164  Lupinus albicaulis var. shastensis William J. Ferlatte 1967-8-6 808 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  HSC34818  Lupinus albifrons Robert M. Specht 1975-5-17 199 Trinity SE facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC42442  Lupinus albifrons Barbara Kelly 1977-5-7 412 Trinity Blue Point on Blue Point Ridge 1573 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
  UC303154  Lupinus bicolor Joseph P. Tracy 1923-6-30 6461 Trinity near summit on Weaverville Road Hay Fork Mountain; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  HSC64278  Lupinus croceus J. O. Sawyer, R. J. Cole 1978-4-28 3123 Trinity 2.5 mi. S of Hobo Gulch Campground 1098 Comment
  JEPS87864  Lupinus croceus Vernon H. Oswald and L. Ahart 1994-6-14 6300 Trinity Forest Rd 25 w Castella (w of Ramshorn Summit); n side Ramshorn Creek, Ramshorn Summit 1280 Comment
  UC130650  Lupinus croceus H. M. Hall July, 1909 8610 Trinity Dorleska Salmon Mountains (Salmon Mountains) 1981 Comment
  RSA414462  Lupinus croceus Bonnie C. Templeton 1957-6-25 s.n. Trinity Toward the summit of Scott Mtn, Shasta National Forest. 1829 Comment
  HSC14818  Lupinus densiflorus William J. Ferlatte, B. D. Rogers 1966-6-7 2072 Trinity Near Hay Fork summit 1189 Comment
  RSA167461  Lupinus elmeri Joseph P. Tracy 1941-8-24 17021 Trinity South Fork Mountains, near Cold Springs to end of road, near Blake Lookout 1646 Comment
  CAS-BOT-BC202058  Lupinus lapidicola Eugene Carter 1971-7-13 286 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 2 mi. west of Hobo Gulch 1691 Comment
  HSC81808  Lupinus lapidicola Thomas W. Nelson, Jane P. Nelson 1980-7-17 6129 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC72863  Lupinus latifolius subsp. viridifolius M. A. Baker 1980-6-25 2240 Trinity Near Castle Rock. 1436 Comment
  UC1223289  Lupinus latifolius var. viridifolius Joseph P. Tracy 1933-7-15 12760 Trinity 2 mi n of head of 8-mile ridge South Fork Mountain; , n of head of 8-mile ridge 1645 Comment
  UC303153  Lupinus lepidus var. sellulus Joseph P. Tracy 1923-6-30 6460 Trinity Hay Fork Mountain, near summit on Weaverville Road Northern Pacific Coast Ranges 1097 Comment
  UC503002  Lupinus lepidus var. sellulus Joseph P. Tracy 1932-6-17 10232 Trinity Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 883 Comment
  UC302328  Lupinus leucophyllus Joseph P. Tracy 1923-6-29 6429 Trinity near summit on Weaverville Road Hay Fork Mountain; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  HSC71804  Lupinus lyallii var. villosus Thomas W. Nelson, Jane P. Nelson 1980-6-27 5928 Trinity Along FS Rd. 2S08, 0.6 mi. S of junction with FS Rd. 1S07 1646 Comment
  CHSC111621  Lupinus microcarpus var. densiflorus Sue Pappalardo 1993-5-20 386 Trinity Along State Hwy 3 about halfway between Hayfork and Weaverville near (above) Browns Creek. 550 Comment
  HSC43266  Lupinus sellulus subsp. sellulus K. Irwin 1977-5-21 345 Trinity Eagle Creek Campground 851 Comment
  HSC70144  Lupinus sellulus var. artulus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4251 Trinity At Philpot Creek Campground 762 Comment
  HSC71354  Lupinus sellulus var. artulus J. P. Smith, J. O. Sawyer 1972-5-27 5307 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  SEINET10937146  Lupinus sellulus var. medius Thomas W. Nelson, Jane P. Nelson 1979-5-26 Nelson 4739 Trinity Bonanza king quad. Eagle creek campground. 823 Comment
  RSA0049673  Lupinus tracyi Dean Wm. Taylor 2012-5-14 21192 Trinity Clare Engle Reservoir; along Highway 3 at the junction 0.5 road miles Northbound from junction with the Trinity Resort road (10 air miles SSW of Trinity Center) 807 Comment
  HSC67042  Luzula comosa J. P. Smith, J. O. Sawyer 1973-1 6141 Trinity Coffee Creek Road, 4.6 mi. W of State Route 3 1189 Comment
  HSC73627  Luzula comosa Gail Newton 1980-7-10 1273 Trinity Near Senteney Rock 1463 Comment
  HSC14135  Luzula comosa R. Spellenberg, D. Sutherland, A. Sylvester 1966-3-27 1366 Trinity Burnt Ranch near Burnt Ranch School Comment
  UC843096  Luzula divaricata John Thomas Howell 1937-7-25 13510 Trinity Summit between Caribou Basin and Stuart Fork of Trinity River bet Caribou Basin and Stuart Fork Trinity River 2225 Comment
  SD88467  Lysichiton americanus Darley F. Howe 1972-6-30 Trinity Comment
  CHSC30899  Madia elegans M. S. Taylor; T. Nelson 1980-8-21 3280 Trinity At jct of 29N59 and 29N73, ca. 0.3 mi n of Seven Up Cedars. 1432 Comment
  OBI15731  Madia elegans Carl B. Wolf 1937-6-20 8957 Trinity North Coast Range, 4-2/10 mi S of Zenia on Covelo Rd Comment
  CAS-BOT-BC344561  Madia exigua L. R. Abrams 1916-7-22 6178 Trinity Summit between Mad & Trinity Rivers on Eureka-Red Bluff Rd. Comment
  CAS-BOT-BC344562  Madia exigua Eugene Carter 1975-7-2 1027 Trinity East Fork of North Fork Trinity River. Abandoned mining ground south of Store Gulch 483 Comment
  CAS-BOT-BC344557  Madia exigua E. V. Jotter 1913-6-10 333 Trinity Trinity National Forest Comment
  POM187925  Madia exigua Marcus E. Jones 1931-7-16 29127 Trinity Burnt Ranch, near Trinity River. Comment
  HSC73559  Madia gracilis Gail Newton 1980-7-10 1160 Trinity Near Senteney Rock. 1545 Comment
  RSA49978  Madia gracilis subsp. gracilis E. K. Balls 1949-6-30 13673 Trinity Below Ripstein Camp, Canyon Creek 762 Comment
  RSA20763  Madia minima C. B. Wolf 1937-8-12 9183 Trinity North coast range, South Fork Mountain, 1.6 mi. S of Cold Spring lookout. 1524 Comment
  HSC50923  Maianthemum racemosum subsp. amplexicaule G. L. Clifton, Overton 1979-6-3 3744 Trinity Near Mt. Lassic, close to the town of Forest Glenn 1677 Comment
  HSC50975  Maianthemum racemosum subsp. amplexicaule G. L. Clifton, Overton 1979-6-3 3803 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC47754  Maianthemum stellatum Thomas W. Nelson, J. P. Smith 1978-5-6 3980 Trinity Along Philpot Creek at Philpot Campground 762 Comment
  HSC78471  Maianthemum stellatum John S. Palmer 1973-6-19 65 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  CAS-BOT-BC347591  Malacothrix floccifera John Thomas Howell 1936-8-28 12870 Trinity 12 miles from Douglas City on road to Peanut Comment
  HSC56519  Malacothrix floccifera G. L. Clifton, Butler 1979-7-17 7482 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  JEPS36765  Malacothrix floccifera W. L. Jepson Jul 5 1902-Jul 12 1902 1992 Trinity near summit of New River trail (Dyers Ranch to Hawkins Bar) 1219 Comment
  SBBG9274  Malacothrix floccifera H. and M. Dearing 1939-6-17 3673 Trinity near Trinity Alps Comment
  CAS-BOT-BC347592  Malacothrix floccifera John Thomas Howell 1955-7-16 30660 Trinity Junction City 448 Comment
  RSA296769  Malacothrix floccifera Thomas W. Nelson, James Nelson 1976-6-10 2700 Trinity N of Van Duzen River bridge along Van Duzen Rd. 671 Comment
  HSC51191  Marah fabacea G. L. Clifton, Overton 1979-6-4 4019 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC7038  Marah oregana R. A. Rasp 1964-4-25 35 Trinity 12 mi. past Jct. of Hwy. 299 on S Fork Rd. Comment
  HSC69813  Medicago praecox Thomas W. Nelson, Jane P. Nelson 1978-3-25 3808 Trinity Trinity River, 1 mi. W of Junction City. 457 Comment
  UC1553567  Melica bulbosa E. Dean 1988-7-27 150 Trinity w slope Black Rock Mtn. 2194 Comment
  UC1145130  Melica fugax Joseph P. Tracy 1942-7-2 17379 Trinity Race Track; South Fork Mountain 1676 Comment
  CAS-BOT-BC282121  Melica geyeri David D. Keck 1944-7-10 5485 Trinity Norse Butte, 8.3 miles W of Forest Glen 1219 Comment
  HSC49257  Melica geyeri J. P. Smith, Thomas W. Nelson, J. O. Sawyer 1978-5-6 9798 Trinity Shasta - Trinity National Forest, Philpot Campground on Plummer Creek Rd. 823 Comment
  HSC86907  Melica harfordii Terry Hines, Ellen Purcell, N. Williams 1988-5-1 64 Trinity Tunnel Flat Rd. 6N51, off Hwy. 299 across form rest area E of Salyer. 191 Comment
  HSC36000  Melica stricta J. P. Smith, J. O. Sawyer 1973-7-27 7185 Trinity Trail to Deadfall Lakes. 1951 Comment
  CAS-BOT-BC264203  Melica subulata Joseph P. Tracy 1935-8-3 14447 Trinity Mary Blaine Mt. 1950 Comment
  HSC74108  Melica subulata Gail Newton 1980-7-3 1061 Trinity Near Horsehead Mtn. 1707 Comment
  HSC54441  Mentha pulegium G. L. Clifton 1979-7-19 8785 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC56811  Mentha pulegium G. L. Clifton, Muth 1979-7-18 8582 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  SEINET12765111  Mentha pulegium Vernon Oswald, Lowell Ahart 1997-7-17 8767 Trinity Mad River Rd. at Ruth Reservoir Dam.; 0 250 Comment
  UCR45452  Mentzelia dispersa Michelle A. Strull 1985-6-26 18 Trinity 0.10 mi. east of Hayfork Bally lookout on Love Letter Springs Road 1871 Comment
  CAS-BOT-BC429007  Micranthes fragosa Eugene Carter 1975-6-26 992 Trinity North Fork Trinity River. Grizzly Creek. 1645 Comment
  CAS-BOT-BC429092  Micranthes odontoloma P. A. Munz 1951-7-21 16786 Trinity Fisher Ridge, head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  CAS-BOT-BC432855  Micranthes tolmiei C. Hart Merriam 1899-8-1 s.n. Trinity Canyon Creek Comment
  HSC45578  Micropus californicus var. californicus Diane L. Reed 1978-5-7 63 Trinity 2 mi. up Friday Ridge Rd. from Hwy. 299 Comment
  HSC74442  Microseris nutans M. A. Baker 1980-6-25 2241 Trinity Near Castle Rock. 1436 Comment
  HSC98476  Microseris nutans Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2955 Trinity 82 mi. W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 2137 Comment
  HSC40803  Microseris nutans Thomas W. Nelson, Jane P. Nelson 1976-7-1 2969 Trinity Along 5E27 just N of its junctions with 1S07 1555 Comment
  HSC40804  Microseris nutans Thomas W. Nelson, Jane P. Nelson 1976-7-1 2968 Trinity Along 5E27 just N of its junctions with 1S07 1555 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
  RSA50022  Microseris nutans E. K. Balls 1949-7-1 13718 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  HSC228  Microsteris gracilis William J. Ferlatte 1967-6-26 515 Trinity Big Flat 1524 Comment
  HSC24147  Microsteris gracilis J. O. Sawyer 1970-4-19 2531 Trinity 0.5 mi. N of Denny Campground, above New River 427 Comment
  HSC74248  Microsteris gracilis M. A. Baker 1980-7-12 2839 Trinity Near Black Lassic 1753 Comment
  UCD118902  Microsteris gracilis Joseph M. DiTomaso 1976-7-7 579 Trinity Trinity Alps, ca. 1 mile west of Mumford Meadows on Swift Creek Trail. 1676 Comment
  HSC34209  Mimulus bicolor J. P. Smith, J. O. Sawyer 1973-7-4 7106 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  UC2046550  Mimulus breweri William J. Ferlatte 1974-8-16 1665 Trinity upper end of Siligo Meadows Comment
  HSC32599  Mimulus guttatus Steven Lagos 1974-4-21 35 Trinity 6 mi. W of Weaverville 762 Comment
  HSC76409  Mimulus guttatus Athy Ferguson 1981-7-26 81111 Trinity Near N Kelsey Peak 1311 Comment
  HSC74263  Mimulus kelloggii M. A. Baker 1980-5-25 1537 Trinity Near Shannon Butte 914 Comment
  HSC59319  Mimulus kelloggii J. M. DiTomaso 1979-4-29 925 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  JEPS81051  Mimulus layneae Thomas Nelson, Jane Nelson and J. P. Smith 1978-7-24 4491 Trinity along Bully Choop Rd. ca. 2 mi from road to lookout French Gulch Quad. 1371 Comment
  HSC63818  Mimulus layneae M. A. Baker 1979-7-3 992 Trinity Base of Hetten Rock Comment
  POM225487  Mimulus layneae P. A. Munz 1936-8-12 14370 Trinity 12 mi. east of Forest Glen. 1006 Comment
  RSA211421  Mimulus layneae William J. Ferlatte 1967-8-5 767 Trinity Canyon Creek Lakes. Below the lower lake. Trinity Alps. 1707 Comment
  RSA535566  Mimulus layneae David M. Thompson 1989-7-1 1028 Trinity Blue Ridge, 2.4 mi S of Hobo Gulch Camp, 14 mi N of Hwy 299 along Backbone Gulch Road. 1125 Comment
  UC1239046  Mimulus microphyllus Freed W. Hoffman 1948-7-4 2427 Trinity Trestle Creek, Bayles to Trinity Center Road North Coast Ranges 1280 Comment
  HSC90986  Mimulus moschatus Jennifer Whipple 1976-7-12 1435 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  UCR124016  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2001-7-8 6954 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  HSC43343  Mimulus moschatus Maralyn O'Meara 1973-7-4 255 Trinity Near crossing of Ditch Gulch by road to Blue Point, W of N Dubakella Mtn. Comment
  HSC430  Mimulus nanus var. nanus William J. Ferlatte 1967-6-28 552 Trinity E side of Packer's Pk. 1677 Comment
  HSC71568  Mimulus nanus var. nanus M. A. Baker 1980-7-2 2652 Trinity Near Horsehead Mtn. 1737 Comment
  UCD101217  Mimulus primuloides var. linearifolius Daniel Sanchez-Mata; Tomas Santamaria 2004-8-10 s.n. Trinity Mount Eddy from Stewart Springs Road (Weed). Lower Deadfall Lake at the base of Mount Eddy. 2220 Comment
  RSA67025  Mimulus primuloides var. pilosellus P. A. Munz 1951-7-21 16755 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2073 Comment
  HSC78424  Mimulus pulsiferae John S. Palmer 1973-6-19 56 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  JEPS22955  Mimulus pulsiferae Volney Rattan June 1883 Trinity near Hyampom Comment
Read comments
Mar 8 2015
  JEPS80901  Mimulus pulsiferae Thomas W. Nelson 1980-5-30 5355 Trinity 10 mi s State Route 299 (along road 60 (Underwood Montain Road)); Six Rivers Natinoal Forest, Hyampom Quad. 1341 Comment
  HSC59033  Minuartia decumbens Thomas W. Nelson, Jane Nelson 1978-7-2 4396 Trinity N side of Mule Ridge 1585 Comment
  HSC104403  Minuartia decumbens Sydney Carothers 2011-7-29 Trinity East slope of Red Lassic Peak 1683 Comment
  CAS-BOT-BC388915  Minuartia douglasii John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53526 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  CHSC115863  Minuartia douglasii Peter Zika; Julie Nelson 2012-6-22 25923 Trinity Along Forest Service Road 2N29, 0.3 road miles N of junction with FS Road 2N42, near Indian Valley Creek,3.6 air km ENE of Limedyke Mountain, Klamath Range. 815 Comment
  HSC34337  Minuartia douglasii J. P. Smith, J. O. Sawyer 1973-7-3 6951 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC67200  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-16 5452 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  HSC68699  Minuartia douglasii Thomas W. Nelson, D. Gordon 1980-6-10 5571 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC68760  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-17 5527 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC71664  Minuartia douglasii M. A. Baker 1980-6-25 2327 Trinity Near Castle Rock 1280 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
  UC1198333  Minuartia douglasii Joseph P. Tracy 1932-6-17 10229 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC4053  Minuartia douglasii R. Spellenberg 1964-6-19 477 Trinity 1 mi. from Hwy. 299 on rd. to Burnt Ranch Airstrip Comment
  CAS-BOT-BC174707  Minuartia nuttallii Anna Junkans 1916-7-20 s.n. Trinity Mt. Bally 2060 Comment
  JEPS51484  Minuartia nuttallii subsp. gregaria F. P. Cronemiller 1923-7-14 722 Trinity Willow Basin California National Forest Comment
  CHSC65227  Minuartia nuttallii var. gregaria V. Parker 1994-6-8 661 Trinity Shasta-Trinity National Forests. Pony Buck West. On se facing slope above 29N33 rd. 1560 Comment
  CAS-BOT-BC181147  Minuartia rosei Thomas W. Nelson; Jane P. Nelson 1980-6-17 5467 Trinity Along old State Route 36 ca. 1 mile west of with StateRoute 3 near Peanut, Shasta-Trinity National Forest, Six Rivers National Forest 792 Comment
  RSA108249  Minuartia rosei J. T. Howell 1955-7-17 s.n. Trinity Southwest of Peanut 762 Comment
  UC1111619  Minuartia rosei Lewis S. Rose 1955-7-18 55126 Trinity 1 mi sw Peanut 762 Comment
  UC154145  Mitella diversifolia Mrs. M. H. Manning June, 1901 50 Trinity Trinity Summit Comment
  RSA67021  Mitella pentandra P. A. Munz 1951-7-21 16749 Trinity Head of Patty John Basin. North Yolla Bolly Mountains. 2073 Comment
  JEPS94236  Moehringia macrophylla Vernon Oswald and Lowell Ahart 1998-5-14 9058 Trinity 0.2 mi s of Gemmill Gulch Picnic Area (Wildwood Road along the w side of Hayfork Creek, 5.1 mi n of Highway 36); Hayfork Creek, Wildwood Road 1005 Comment
  UC1299495  Moehringia macrophylla Freed W. Hoffman 1949-7-14 3081 Trinity Blue Ridge Mt. Lassic group (Mt. Lassic group, western Trinity County); North Coast Ranges, , Mt. Lassic group 1524 Comment
  HSC40544  Moehringia macrophylla Thomas W. Nelson, Jane P. Nelson 1976-5-23 2529 Trinity E side of Black Lassic S side of Fork of Shanty Creek 1524 Comment
  UC2062572  Mollugo verticillata Belinda Lo with Alex Randolph-Lowe 2017-11-4 392 Trinity TRINITY COUNTY: Shasta-Trinity National Recreation Area, intersection of Buckeye Creek and Trinity Lake. Comment
  UCD125212  Monardella odoratissima subsp. pallida Joseph M. DiTomaso 1976-7-6 557 Trinity Trinity Alps, Parker Meadows on Swift Creek Trail. 1615 Comment
  RSA66403  Monardella odoratissima subsp. pallida P. A. Munz 1951-7-18 16633 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  UC2035924  Monardella villosa subsp. villosa C. Epling 1933-8-21 Trinity Trinity River Comment
  CAS-BOT-BC445107  Montia linearis Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Near Scott Ranch Comment
  HSC34673  Montia parvifolia Margariet Wetherwax 1975-5-16 145 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  UC922548  Montia parvifolia Annie M. Alexander and Louise Kellogg 1948-8-10 5465 Trinity Upper Canyon Creek Lake; Trinity Mountains, Upper Canyon Creek Lake 1767 Comment
  JEPS96239  Nama lobbii Barbara Ertter 1990-7-16 9397 Trinity 13 air mi sw of Weed (7.3 mi n of F. Hwy 29 FR 40N45 above (n side) Little Picayune Creek, between Gumboot Lake and Deadfall Creek) Comment
  JEPS95329  Narthecium californicum Vernon H. Oswald and L. Ahart 1994-7-11 6388 Trinity T38N R6W Sec. 2, 5900 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta), 5.7 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir 1798 Comment
  CAS-BOT-BC516033  Narthecium californicum Herbert L. Mason 1950-7-15 14053 Trinity Summit of grade, Scott Mountain Comment
  RSA120781  Narthecium californicum G. D. Barbe 1955-7-28 312 Trinity about 1 mile west of Scott Mtn Forest Camp, near Siskiyou-Trinity County line 1707 Comment
  UCD139962  Narthecium californicum Joseph M. DiTomaso 1976-7-12 612 Trinity Trinity Alps. Lower Bear Basin Meadows. 1737 Comment
  SD71329  Navarretia atractyloides John Thomas Howell 1955-6-13 30375 Trinity Hayfork 715 Comment
  UC130615  Navarretia divaricata H. M. Hall Jul 1909 8636 Trinity Big Flat Salmon Mountains 1463 Comment
  HSC40438  Navarretia divaricata J. O. Sawyer 1973-6-6 2517 Trinity Along trail to Big Bear Lake 1524 Comment
  HSC55454  Navarretia intertexta G. L. Clifton, Butler 1979-7-17 8072 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  RSA49927  Navarretia intertexta E. K. Balls 1949-7-6 13854 Trinity Trail to Scorpion Creek, off main road from Trinity Center to Scott Mountain. 732 Comment
  JEPS129815  Navarretia sinistra John Rawlings, Heath Bartosh, Julie Nelson, Jepson Workshop 2017-7-13 2151 B Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity National Forest. Comment
  CAS-BOT-BC232742  Navarretia sinistra subsp. pinnatisecta John Thomas Howell 1955-7-17 30719 Trinity Near Hayfork 731 Comment
  CAS-BOT-BC232763  Navarretia sinistra subsp. pinnatisecta Volney Rattan 1883-6-1 s.n. Trinity Hyampom Comment
  UC1116248  Nemacladus capillaris Joseph P. Tracy 1941-6-29 16929 Trinity halfway between Kuntz and Hettenshaw 975 Comment
  SEINET10464830  Nemacladus capillaris Philip A. Munz 1952-6-29 Munz 178451 Trinity Grizzly Creek branch of North Fork of Trinity river, north of Helena. dry stony slope of gneiss 1036 Comment
  UC602555  Nemacladus capillaris Joseph P. Tracy 1923-6-30 6478 Trinity s edge Hay Fork Valley; Northern Coast Ranges 792 Comment
  HSC27548  Nemophila heterophylla J. P. Smith 1973-4-7 5981 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
  UCR45448  Nemophila heterophylla N. Meiselman, M. Bransom, D. Brown, R. Hildebrant 1986-4-19 13 Trinity North Coast Range, Route 299, Burnt Ranch Campground, 1.5 mi. west of Burnt Ranch 412 Comment
  RSA298346  Nemophila heterophylla J. P. Smith 1973-5-6 6651 Trinity Blanchert Flats near Douglas City. Comment
  RSA79378  Nemophila menziesii var. atomaria E. K. Balls, Lee W. Lenz 1952-5-12 17205 Trinity Mad River, 3.6 miles east of Humboldt-Trinity Co. line, Highway 36 from Cobbs to Forest Glen. 915 Comment
  UC562596  Nemophila parviflora Joseph P. Tracy 1936-6-10 14922 Trinity vicinity Salyer (Northern Coast Ranges); , vicinity of Salyer 182 Comment
  HSC69808  Nemophila pedunculata Thomas W. Nelson, Jane P. Nelson 1978-3-25 3815 Trinity Along Indian Creek near junction with Trinity River 488 Comment
  RSA211254  Nemophila pedunculata William J. Ferlatte 1967-6-6 503 Trinity Big Flat. 1524 Comment
  UC562588  Nemophila pedunculata Joseph P. Tracy 1923-6-30 6481 Trinity on highway s Hay Fork (Post Creek Mt.); Post Creek Mt. 1066 Comment
  HSC42300  Noccaea fendleri subsp. glauca Rich White 1977-5-7 54 Trinity Blue Point on Blue Point Ridge 1573 Comment
  CAS-BOT-BC60604  Noccaea fendleri subsp. glauca P. A. Munz 1951-7-18 16649 Trinity Stuart Gap, north base of North Yolla Bolly Mountains. 1524 Comment
  HSC72996  Noccaea fendleri subsp. glauca M. S. Taylor 1980-7-23 3181 Trinity 15.2 mi. NE of Hwy. 3 at Trumbles Ranch, 0.4 mi. E of FS Rd. 42N17 (Radell), 0.2 mi. N of FS Rd. 40N45 1890 Comment
  SEINET3136019  Notholithocarpus densiflorus R. W. Spellenberg 1987-7-16 9202 Trinity Ca 3 mi SE of Burnt Ranch, 1 mi SW of Hwy 299, Spellenberg property 488 Comment
  UCD110221  Notholithocarpus densiflorus var. echinoides Mr. J. C. Borden 1962-8-3 s.n. Trinity Blue Mountain, Weaverville. 1524 Comment
  UCD137708  Nuphar polysepala Joseph M. DiTomaso 1975-9-4 312 Trinity Granite Lake, north of Coffee Creek. 1965 Comment
  SEINET10529929  Onychium densum Mary Susan Taylor 1975-4-12 Taylor 462 Trinity Underwood Mountain Rd, 1 mi S of Hwy 299, between Burnt Ranch and Big Bar. Associates: Pinus sp., Rhus diversiloba. Comment
  HSC16676  Orobanche uniflora D. E. Anderson 1963-5-12 2417 Trinity Near Trinity - New River Canyons Comment
  HSC34664  Orobanche uniflora Margariet Wetherwax 1975-5-16 148 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC45792  Orobanche uniflora Brad Klipfel 1975-5-3 601 Trinity Gray's Falls, along N side of the Trinity River, S-facing slope Comment
  HSC62908  Orobanche uniflora J. M. DiTomaso 1979-4-29 917 Trinity Grays Falls on slope above Trinity River 305 Comment
  RSA125681  Orthocarpus attenuatus E. K. Balls 1957-5-24 22553 Trinity Hayfork. 716 Comment
  JEPS57160  Orthocarpus cuspidatus subsp. copelandii L. R. Heckard 1967-8-12 1661 Trinity 2 air miles nw Mt. Eddy summit (ridge to the e of Eddy grade divide); nw of Mt. Eddy, e of Eddy grade divide 2164 Comment
  UC1096814  Orthocarpus cuspidatus subsp. copelandii Wagnon 1957-7-28 1660 Trinity meadow near Big Flat (Coffee Cr.); North Coast Ranges, , near Big Flat 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
  CAS-BOT-BC94440  Orthocarpus cuspidatus subsp. copelandii R. C. Wenk 2005-7-18 284 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1750 Comment
  JEPS3420  Orthocarpus imbricatus Harold E. Parks and Joseph P. Tracy 1941-8-28 11516 Trinity South Fork Mt. near Cold Springs; South Fork Mt., near Cold Springs 1645 Comment
  SBBG26848  Orthocarpus imbricatus H. E. Parks, J. P. Tracy 1941-8-27 11516 Trinity Cold Springs area, South Fork Mtn Comment
  RSA20770  Orthocarpus imbricatus Carl B. Wolf 1937-8-12 9190 Trinity North Coast Range, South Fork Mt., 1 mi S of Cold Spring Lookout. 1585 Comment
  HSC68642  Osmorhiza berteroi Jacqueline Greenleaf 1980-7-30 261 Trinity Near Skull Camp Trail 1173 Comment
  UC933369  Osmorhiza occidentalis Annie M. Alexander and Louise Kellogg 1948-8-10 5458 Trinity Upper Canyon Creek Lake Trinity Mountains (narrow draw of n-facing slope) 1767 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
  HSC68819  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-18 5610 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC68820  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-19 5617 Trinity Along Salt Creek Rd., 2 mi. from junction with Hwy. 3 793 Comment
  HSC68847  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-20 5703 Trinity Shasta-Trinity National Forest, end of Rd. 30N28A 1463 Comment
  UC249836  Packera greenei Joseph P. Tracy 1923-6-30 6454 Trinity near summit Weaverville Road; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  CAS-BOT-BC316936  Packera greenei T. M. Barkley; N. D. Burroughs 1964-6-21 306 Trinity On state hwy 36; about 10 miles west of Peanut; 5 miles east of Forest Glen Comment
  HSC70087  Packera greenei Thomas W. Nelson, Jane P. Nelson 1978-6-22 4256 Trinity Along old S.R. 3 at entrance to Philpot Campground 762 Comment
  UC13862  Paeonia brownii W. C. Blasdale 1896-6-13 Trinity Douglas City Comment
  HSC4772  Panicum acuminatum var. fasciculatum William J. Ferlatte 1966-8-23 460 Trinity Boulder Creek Basin, tributary to Canyon Creek. 1707 Comment
  HSC64577  Panicum acuminatum var. fasciculatum J. O. Sawyer 1979-5-27 3367 Trinity Along Hwy. 299, 3.9 mi. E of bridge across N Fork of the Trinity River near Helena 610 Comment
  CAS-BOT-BC202875  Paxistima myrsinites Alice Eastwood 1921-7-22 10687 Trinity Forest Glen Comment
  UC1071577  Paxistima myrsinites J. E. Sowder 1932-10-17 2 Trinity Rattlesnake Creek Trinity Forest, Big Bar Quad., Rattlesnake Creek 1036 Comment
  UC1026390  Pectocarya pusilla John Thomas Howell 1954-4-26 29168 Trinity 3 mi ne Douglas City Comment
  RSA49785  Pedicularis attollens E. K. Balls 1949-7-7 13881 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  UCD123266  Pedicularis attollens Joseph M. DiTomaso 1975-8-12 250 Trinity Trinity Alps. Lower Bear Basin Meadows. 1737 Comment
  UC699646  Pedicularis contorta Vesta Holt 1942-8-6 15 Trinity head of Salmon River (Caribou Lake); Trinity Alps, Salmon River 2438 Comment
  UC722322  Pedicularis contorta C. L. Hitchcock, J. S. Martin 1939-7-11 5387 Trinity 11 mi n of Dedrick (w side of upper Canyon Creek Lake); Salmon-Trinity Alps 1889 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
  RSA167265  Pedicularis densiflora Joseph P. Tracy 1950-4-20 18633 Trinity Along Van Duzen River, about 3 miles southeast of Kuntz. Comment
  RSA296778  Pedicularis densiflora Clark L. Miller 1979-4-21 2 -87 Trinity Grays Falls Campground. Comment
  RSA281694  Pedicularis densiflora subsp. densiflora S. O. Mattoon 1979-5-21 121 Trinity Vic. Dam at Ruth Reservoir on Mad River. Comment
  SEINET10898129  Pedicularis densiflora subsp. densiflora Botany 1985-5-11 BOTANY s.n. Trinity T30n,r12w,sec.11,h.m.; Philpot campground, 1.5 mile sw of peanut, understory of Mixed evergreen forest, rocky soil. Flowers brownish red 792 Comment
  HSC28846  Pellaea brachyptera J. P. Smith 1973-4-21 6341 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC36613  Pellaea brachyptera Thomas W. Nelson 1973-5-30 1000 Trinity Red Lassic area 1799 Comment
  HSC72514  Pellaea brachyptera Gail Newton 1980-7-2 954 Trinity Near N Kelsey Peak 1463 Comment
  JEPS87792  Pellaea brachyptera Vernon H. Oswald and Lowell Ahart 1994-7-11 6395 Trinity w of Dunsmuir (Forest Rd 26 (to Mt Shasta), 7.8 mi n of Castle Creek Rd (Forest Rd 25), between Mumbo Creek and Gumboot Trailhead on Pacific Crest Trail) 1914 Comment
  SEINET9628404 Image available Pellaea brachyptera M. D. Windham 2010-5-6 3897 Trinity NNW of Trinity Center on high ridge S of Carr Gulch near Boulder Lakes access road ca. 2.2 road miles SSW of its junction with State Route 3. 1026 Comment
  UC1481832  Pellaea brachyptera Milo S. Baker 1926-8-3 189 a Trinity 1 1/2 mi up Stuart's Fork Trail; Trinity Alps Resort Comment
  UC62505  Pellaea brachyptera W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  UC130607  Penstemon anguineus H. M. Hall July, 1909 8531 Trinity Coffee Creek Salmon Mountains, Coffee Creek 1219 Comment
  UC1553531  Penstemon anguineus E. Dean 1988-7-19 139 Trinity South Fork Mtn Downslope from Horseridge lookout South Fork Mtn. Downslope from Horseridge lookout Comment
  UC184668  Penstemon anguineus Harry S. Yates 1914-7-16 527 Trinity Head of Rush Creek Comment
  UC1238943  Penstemon anguineus Freed W. Hoffman 1949-7-14 3075 Trinity Blue Ridge North Coast Ranges, , Blue Ridge (Mt. Lassic area) 1524 Comment
  NY571191  Penstemon azureus var. azureus D. D. Keck 1944-7-10 5488 Trinity Mad River Bridge Public Camp, just northwest of Mad River P.O. 746.8 Comment
  HSC32168  Penstemon davidsonii J. O. Sawyer 1970-7-22 2338 Trinity Crest between Canyon Creek and Rattlesnake Creek drainages 2561 Comment
  HSC91099  Penstemon davidsonii Jennifer Whipple 1977-7-20 1983 Trinity Summit region of Mt. Eddy, Trinity and Siskiyou Cos. 2744 Comment
  HSC53  Penstemon deustus William J. Ferlatte 1966-7-1 175 Trinity Boulder Creek basin, tributary to Canyon Creek 1707 Comment
  HSC78246  Penstemon deustus John S. Palmer 1976-7-2 441 Trinity Along Log Lake Creek. 1707 Comment
  HSC59320  Penstemon deustus M. A. Ericksen 1979-5-11 267 Trinity Above old trail to Denny, 60 yds. NW of the confluence of the Trinity and New Rivers Comment
  RSA49247  Penstemon deustus subsp. deustus Philip A. Munz 1949-5-15 13242 Trinity 8 miles below Dedrick. 671 Comment
  NY609843  Penstemon deustus var. suffrutescens D. D. Keck 1944-7-10 5478 Trinity 1.5 miles east of Forest Glen, in canyon of Post Creek 731.5 Comment
  HSC26219  Penstemon filiformis J. P. Smith, J. O. Sawyer 1972-5-27 5331 Trinity 0.5 mi. N of Eagle Creek Campground 869 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
  SEINET11262165  Penstemon laetus subsp. sagittatus Mary Merello, H. H. Schmidt; L. Woodruff 1993-6-21 675 Trinity Whiskeytown Recreational Area. Slopes around the Trinity Alps Marina. Fairview Boat Launch. Trinity Dam Road off State Hwy 3.; 0 780 Comment
  CDA21339  Penstemon newberryi G. F. Hrusa 1993-7-24 11377 Trinity Trinity Mountains; Head of Scorpion Creek, near pool where creek originates. 1584 Comment
  HSC55376  Penstemon newberryi subsp. berryi G. L. Clifton, Marvin Butler 1979-7-17 7441 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  NY627423  Penstemon newberryi var. berryi A. R. Kruckeberg 1954-8-10 3739 Trinity South-facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2286.0 Comment
  CHSC106834  Penstemon parvulus Barbara Ertter 1990-7-16 9394 Trinity NW side of Mt Eddy SW of Weed, 1-2 mi E of Park Cr Trailhead (=crest of Rt 17) on S side of Deadfall VABM ridge. 2316 Comment
  CHSC1882  Penstemon parvulus V. Holt 1942-8-13 Trinity Summit Lake, Trinity Alps. 2438 Comment
  CHSC30338  Penstemon parvulus M. S. Taylor 1980-7-2 3042 Trinity On n side of 36N24, ca. 2.5 mi due w of Wyntoon. 1005 Comment
  CHSC63356  Penstemon parvulus Vernon H. Oswald 1994-7-11 6377 Trinity Forest Rd. 26 (to Mt. Shasta), 2.4 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. 1828 Comment
  HSC82504  Penstemon parvulus Thomas W. Nelson, Jane P. Nelson 1979-6-14 4761 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  NY629990  Penstemon parvulus J. P. Tracy 1935-8-1 14422 Trinity Salmon Summit Mine, 3 miles southeast of Salmon Summit 1859.3 Comment
  UC1608328  Penstemon parvulus J. Kierstead 1990-7-18 90 -108 Trinity Forest Service Rd 40N26 at Gumboot/Mumbo Basin Pass (Mt. Shasta Ranger Dist., Siskiyou/Trinity Co. line, Shasta-Trinity National Forests); Shasta-Trinity National Forests, Mt. Shasta Ranger Dist. 1950 Comment
  RSA50272  Penstemon parvulus E. K. Balls 1949-7-4 13795 Trinity Trail from Dedrick to Chloride Mine. 915 Comment
  UC2046554  Penstemon parvulus William J. Ferlatte 1974-8-16 1646 Trinity slope below west side of Summit Lake; among rocks Comment
  HSC706  Penstemon procerus var. brachyanthus William J. Ferlatte 1967-8-23 1091 Trinity Ward Lake 2134 Comment
  HSC34414  Penstemon purpusii J. P. Smith, J. O. Sawyer 1973-7-3 6963 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  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-BC77120  Pentagramma triangularis subsp. triangularis Eugene Carter 1976-5-1 1106 Trinity North Fork Trinity River and vicinity - Pigeon Point Campground on the Trinity River 426 Comment
  JEPS98748  Perideridia Sue Pappalardo 1995-6-21 712 Trinity ca. 75 ft N of FS Rd. 3N08 ca. 1/2 mi NE of junction with FS Rd. 2N10 Shasta-Trinity National Forests, Hayfork Ranger District 1060 Comment
  UC1389984  Perideridia kelloggii T. I. Chuang and L. Constance 1967-7-22 6074 Trinity 4 mi nw Weaverville (on way to Trinity Center) Comment
  HSC21599  Perideridia oregana J. P. Tracy 1941-8-24 17029 Trinity South Fork Mountain near Cold Springs 1646 Comment
  HSC84541  Perideridia oregana J. P. Smith 1980-8-23 10330 Trinity Shasta-Trinity National Forest, along old Hwy. 3, N of Eagle Creek Campground. 854 Comment
  UC709384  Perideridia oregana Joseph P. Tracy 1941-8-24 17029 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  UC933372  Perideridia parishii subsp. latifolia Annie M. Alexander and Louise Kellogg 1948-8-6 5412 Trinity Upper Canyon Creek Lake Trinity Mountains 1767 Comment
  UCD127860  Perideridia parishii subsp. latifolia Joseph M. DiTomaso 1976-7-7 582 Trinity Trinity Alps; just southwest of Mumford Basin Trail on Swift Creek Trail. 1676 Comment
  CAS-BOT-BC413697  Persicaria hydropiper Mrs. H. C. Cantelow 1936-8-23 1690 Trinity Scott Ranch, 3 mi. S. of Trinity Center, nr. irrigation ditch Comment
  LA212259  Petasites frigidus var. palmatus Jim R. Shevock; 1972-3-26 1464 Trinity Hennessey Ridge along Hwy 299. 304 Comment
  HSC67288  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-17 5499 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC68759  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-17 5528 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC82503  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1979-6-14 4760 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  RSA107463  Phacelia corymbosa L. S. Rose 1955-7-16 55118 Trinity 2 miles north of Douglas City. 549 Comment
  RSA19018  Phacelia corymbosa Alice Eastwood, J. T. Howell 1937-6-25 4950 Trinity Between Coffee and Eagle creeks, Trinity River Canyon. Comment
  RSA42018  Phacelia corymbosa H. C. Cantelow 1936-8-24 1626 Trinity 6.5 miles N of Carrville. Comment
  HSC46785  Phacelia dalesiana William J. Ferlatte, J. M. DiTomaso 1976-7-7 1776 Trinity Swift Creek drainage, 6 mi. WNW of Trinity Center, along USFS Rd. 8W13 from Deer Flat to Shimmy Lake 1/4-1/2 mi. E of Deer Flat camp 2012 Comment
  UCD120370  Phacelia dalesiana Joseph M. DiTomaso 1975-7-7 109 Trinity 1/4 mile above Deer Flat on way to Shimmy Lake. 2011 Comment
  JEPS47368  Phacelia egena L. R. Heckard and Robert Ornduff 1966-4-28 1494 Trinity on road to Dedrick (2 mi n of Highway 299) Comment
  HSC24864  Phacelia egena Richard Spjut May 1969 351 Trinity Between Lewiston and Hwy. 299, 2 mi. S of Lewiston Lake Comment
  UCD120743  Phacelia egena Robert E. Preston 1984-5-20 453 Trinity 5.3 km e of Junction City, N side of Hwy 299. 762 Comment
  HSC73810  Phacelia heterophylla M. A. Baker 1980-6-25 2270 Trinity Near Castle Rock. 1436 Comment
  UC184876  Phacelia imbricata Harry S. Yates 1914-6-14 431 Trinity Rush Creek Comment
  HSC13675  Phacelia linearis Lincoln Constance, Rimo Bacigalupi, S. Carlquist, R. Moran, L. Rodriguez 1951-6-12 3383 Trinity Hayfork Creek at Wildwood Comment
  CHSC70139  Phacelia mutabilis Jennifer Whipple 1976-8-4 1634 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes. 2225 Comment
  JEPS1159  Phacelia mutabilis Annie M. Alexander and Louise Kellogg 1911-7-8 230 Trinity North Fork Coffee Creek 1371 Comment
  JEPS1164  Phacelia mutabilis W. L. Jepson 1897-7-25 21061 Trinity South Yallo Balley; se Trinity Co.; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS91366  Phacelia pringlei Dean W. Taylor 1988-7-10 9959 Trinity trail from Deadfall Meadow to Upper Deadfall Lake 2350 Comment
  JEPS109632  Phalaris arundinacea Dean W. Taylor 2002-6-13 18150 Trinity Trinity Alps, Highway 3 ca. 6.5 miles South of Trinity Center 792 Comment
  HSC59938  Philadelphus lewisii D. L. Goforth 1979-7-4 189 Trinity Lewiston Lake, Pine Cove Trailer Park 595 Comment
  UC420460  Philadelphus lewisii Annie M. Alexander and Louise Kellogg 1911-7-23 282 Trinity Grizzly Cr.; head 1828 Comment
  HSC326  Phleum alpinum William J. Ferlatte 1967-8-10 877 Trinity Grizzly Creek, 1/4 mi. below falls 1829 Comment
  HSC72538  Phleum pratense Gail Newton 1980-7-1 808 Trinity Near Hayden Roughs. 1250 Comment
  SEINET10496838  Phlox adsurgens Mary Susan Taylor 1980-6-12 Taylor 2859 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
  HSC34385  Phlox diffusa J. P. Smith, J. O. Sawyer 1973-7-3 6971 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC230  Phlox diffusa William J. Ferlatte 1967-7-7 658 Trinity Landers Lake Basin 1982 Comment
  UCD118402  Phlox diffusa Joseph M. DiTomaso 1975-6-24 43 Trinity Below Gibson Meadows on Granite Creek Trail. 1767 Comment
  UC908477  Phlox gracilis Joseph P. Tracy 1932-6-17 10197 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC26711  Phoenicaulis cheiranthoides William J. Ferlatte 1972-7-15 1394 Trinity Packers Peak, summit 2387 Comment
  HSC73181  Phoradendron serotinum subsp. tomentosum R. York 1980-5-25 810 Trinity Near Browns Canyon 823 Comment
  UC465872  Phoradendron villosum H. S. Yates 1914-7-27 555 Trinity Buckeye Mt. 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
  CAS-BOT-BC56481  Phyllodoce empetriformis E. V. Jotter; O. M. Evans 1912-7-30 216 Trinity Trinity National Forest 1859 Comment
  HSC78031  Phyllodoce empetriformis John S. Palmer 1973-6-17 20 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  JEPS79946  Phyllodoce empetriformis Joseph P. Tracy 1935-8-7 14598 Trinity Devil's Canyon Mountains, at head of White's Creek White's Creek; Devil's Canyon Mountains, White's Creek 2072 Comment
  POM258999  Phyllodoce empetriformis C. L. Hitchcock, J. S. Martin, A. S. Hitchcock 1939-7-11 5379 Trinity West side of upper canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps. 1890 Comment
  SEINET2029410 Image available Phyllodoce empetriformis C. L. Hitchcock, J. S. Martin 1939-7-11 5379 Trinity west side of upper Canyon Creek Lake, 11 mils north of Dedrick in SAlmon-Tritiny Alps 1890 Comment
  CAS-BOT-BC140494  Physocarpus Doris Kildale 1931-5-17 10709 Trinity Hawkins Bar 182 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
  NY34638  Pinus attenuata M. F. Denton 1981-7-5 4268 Trinity This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  JEPS57744  Pinus balfouriana L. R. Heckard 1967-8-13 1678 Trinity above Middle Deadfall Lake (on trail to Mt. Eddy summit) 2377 Comment
  NY49385  Pinus balfouriana A. R. Kruckeberg 1954-8-11 3770 Trinity This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC78786  Pinus lambertiana L. B. Kildale 1930-10-19 10306 Trinity Trinity River at Big Bar Comment
  CAS-BOT-BC78788  Pinus lambertiana Doris K. Kildale 1927-11-29 4224 Trinity Trinity Center Comment
  CAS-BOT-BC72829  Pinus ponderosa M. B. Kildale 1926-9-11 s.n. Trinity Helena, Trinity River Valley Comment
  JEPS8297  Piperia unalascensis Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3398 Trinity near Philpot Creek Canyon and Post Creek Canyon divide (along State Highway 36); Philpot Creek 975 Comment
  CAS-BOT-BC228238  Plagiobothrys hispidulus Alice Eastwood; John Thomas Howell 1937-6-25 4984 Trinity Scott Mountains, N of Carrville Comment
  HSC4751  Plagiobothrys hispidulus William J. Ferlatte 1967-6-26 508 Trinity Big Flat 1524 Comment
  UC1080444  Plagiobothrys nothofulvus E. K. Balls 1957-5-24 22552 Trinity Hayfork 716 Comment
  HSC51030  Plagiobothrys shastensis G. L. Clifton, Overton 1979-6-3 3871 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC28800  Plantago lanceolata J. P. Smith 1973-4-21 6250 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC32662  Platanthera dilatata var. leucostachys Thomas W. Nelson 1973-7-10 1014 Trinity Black Lassic Area 1799 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
  SEINET10470068  Platanthera sparsiflora Mary Susan Taylor 1980-7-2 Taylor 3040 Trinity T36N R8W ne sec 16, Trinity Dam quad. Shasta-Trinity Natl Forest; in Montane Meadow between Rd 36N24 and tiny lake, on Cement Creek Drainage, 0.3 mi S of Lake Eleanor turnoff, ca. 14 mi W of Trinity Center. 1402 Comment
  CAS-BOT-BC92138  Platystemon californicus Joseph P. Tracy 1932-6-17 s.n. Trinity North Coast Ranges. Three Forks of Mad River. 883 Comment
  HSC82534  Platystemon californicus Thomas W. Nelson 1979-5-13 4669 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  RSA299458  Platystemon californicus var. californicus J. P. Smith 1973-5-6 6584 Trinity Blanchert Flats near Douglas City. Comment
  HSC67489  Plectritis ciliosa J. P. Smith 1973-5-6 6585 Trinity Blanchert Flats near Douglas City Comment
  RSA433734  Plectritis ciliosa subsp. insignis J. P. Smith 1973-5-6 6585 Trinity Blanchert Flats near Douglas City. Comment
  HSC74264  Plectritis macrocera M. A. Baker 1980-5-25 1524 Trinity Near Shannon Butte 701 Comment
  HSC63209  Pleuricospora fimbriolata M. A. Baker 1979-7-3 981 Trinity NE facing slope on E side of Ridgeline. Comment
  HSC65432  Poa bulbosa J. P. Smith 1973-4-21 6321 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  SEINET7744986  Poa bulbosa T. Nelson 1971-4-24 388 Trinity Parking area at the start of the New River trail. Comment
  HSC102668  Poa compressa J. P. Smith 2009-6-1 12626 Trinity At Leersia pond. Comment
  CAS-BOT-BC256041  Poa pratensis E. J. Linck 1920-6-18 5 Trinity Ruth Comment
  CAS-BOT-BC256042  Poa pratensis Eugene Carter 1973-6-7 565 Trinity 3.8 miles north of SR 299, Helena, Albert's Cabin, east Fork of the North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 518 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
  HSC73048  Poa pratensis M. A. Baker 1980-7-13 2920 Trinity Near Mule Ridge. 1585 Comment
  HSC102722  Poa pratensis subsp. pratensis J. P. Smith 2013-6-19 13755 Trinity Placer debris along State Route 3, just north of its junction with East Side Road. 728 Comment
  JEPS75443  Poa pratensis subsp. pratensis W. L. Jepson 1934-5-5 16653 Trinity S Fork Trinity River Forest Glen Comment
  UC552668  Poa pringlei Joseph P. Tracy 1935-8-6 14580 Trinity head of White's Creek; Devil's Canyon Mts 2029 Comment
  HSC39492  Poa secunda subsp. secunda D. E. Anderson, J. P. Smith 1971-6-21 - 1127 Trinity 2.7 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  HSC78288  Poa secunda subsp. secunda John Palmer 1975-7-24 410 Trinity Bear Lakes area, SW side of Log Lake. 1951 Comment
  UCD92145  Poa secunda subsp. secunda H. S. Yates 1914-1 274 Trinity Near Weaverville. Comment
  RSA0037170  Poaceae John F. Emmel 1993-7-26 1278 Trinity Northwest Trinity Alps area; along trail northeast of Grizzly Creek, 0.3-0.7 air miles west and 0.1-0.6 air mile south of peak of 6990 ft. Grizzly Butte. 1584 Comment
  UC2046563  Poaceae William J. Ferlatte 1976-9-22 1861 Trinity west side of Grouse Ridge, north of Yellow Rose Mine; next to small stream Comment
  HSC64965  Polemonium pulcherrimum D. L. Goforth 1979-6-1 156 Trinity Trinity Alps Wilderness Area, ridge between Black and Bear Basins 2180 Comment
  UC722479  Polemonium pulcherrimum subsp. pulcherrimum C. L. Hitchcock, J. S. Martin 1939-7-11 5396 Trinity 11 mi n Dedrick (w wall of Canyon Creek, in Trinity Alps); Trinity Alps, n of Dedrick, w wall of Canyon Creek 2438 Comment
  CAS-BOT-BC170351  Polygala cornuta var. cornuta C. L. Hitchcock; J. S. Martin 1939-7-10 5339 Trinity 2 mi. north of Dedrick, Salmon-Trinity Alps 914 Comment
  CAS-BOT-BC170352  Polygala cornuta var. cornuta Volney Rattan 1883-1-1 s.n. Trinity Trinity Riv. Comment
  UCD100004  Polygonum aviculare subsp. depressum D. C. Hagar 1957-7-30 29 Trinity 5 miles southeast of Salyer. Comment
  HSC35874  Polygonum douglasii Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2087 Trinity Brown's Canyon Campground Comment
  RSA78060  Polygonum douglasii P. A. Munz 1952-6-29 17826 Trinity 0.5 mi S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 945 Comment
  UC672937  Polygonum douglasii subsp. spergulariiforme Joseph P. Tracy 1939-9-4 16493 Trinity 3 mi below Hettenshaw Valley; Van Duzen River 914 Comment
  CAS-BOT-BC95030  Polygonum douglasii subsp. spergulariiforme R. C. Wenk 2005-7-18 282 Trinity Scott Mtns., border btwn. Trinity & Siskiyou Counties, along Pacific Crest Trail, 1 mi. E of Hwy. 3 1750 Comment
  RSA20764  Polygonum douglasii var. latifolium Carl B. Wolf 1937-8-12 9184 Trinity North coast range, South Fork Mountain, 1.6 mi. S of Cold Spring lookout. 1524 Comment
  RSA276677  Polygonum minimum William J. Ferlatte, A. W. Howard 1970-8-10 1294 Trinity Boulder Creek Lakes. 1921 Comment
  CAS-BOT-BC421093  Polygonum spergulariiforme P. C. Everett; E. K. Balls 1959-10-23 23931 Trinity 3.7 mi. n. from Eagle Creek F.S. Camp along road to Callaban. 914 Comment
  CAS-BOT-BC421098  Polygonum spergulariiforme John Thomas Howell 1936-8-23 12702 Trinity Near Trinity Center Comment
  UCD100672  Polygonum spergulariiforme Joseph M. DiTomaso 1975-8-21 287 Trinity 150 yards east of Willow Creek on Deer Creek Trail. 1645 Comment
  CAS-BOT-BC76871  Polypodium glycyrrhiza G. R. Kleeberger 1879-11-1 s.n. Trinity West Weaver Canyon Comment
  CAS-BOT-BC76873  Polypodium glycyrrhiza G. R. Kleeberger 1879-11-1 s.n. Trinity West Weaver Canyon Comment
  CAS-BOT-BC76742  Polystichum imbricans subsp. imbricans Doris Kildale 1931-5-30 10753 Trinity Weaverville Comment
  HSC75517  Polystichum lemmonii J. O. Sawyer 1980-8-8 4014 Trinity Slopes behind Luella Lake 2226 Comment
  UCD136511  Polystichum lemmonii Rimo Bacigalupi; Drs. Reino and Aloha Alava 1958-9-2 6863 Trinity At summit of Scott Mountain. 2072 Comment
  HSC81643  Polystichum lemmonii Thomas W. Nelson, Jane P. Nelson 1980-7-17 6109 Trinity Along USFS 17 at summit at county line 2073 Comment
  SEINET9625589 Image available Polystichum lemmonii Helen K. Sharsmith 1960-1 4830 Trinity Scott Mountains; ca. 200 feet above and to the south of Mosquito Lake; Salmon-Trinity Alps Wilderness Area, Shasta National Forest. 2012 Comment
  HSC70615  Polystichum lonchitis J. O. Sawyer, K. A. Sawyer 1981-8-1 4159 Trinity Slopes above 'L' Lake 2287 Comment
  UC1618151  Polystichum lonchitis J. C. Game 1995-8-13 95 /162 Trinity e side Upper Canyon Creek 2042 Comment
  HSC40413  Polystichum munitum Thomas W. Nelson, Jane Nelson 1976-7-1 2962 Trinity Along FS Rd. 5E27 just S of Senteney Rock 1524 Comment
  HSC54428  Polystichum munitum Walter Overton 1979-7-18 8727 Trinity Near Horse Ridge, close to the town of Mad River 1036 Comment
  HSC72724  Polystichum munitum Gail Newton 1980-7-2 893 Trinity Near Swim Ridge. 1341 Comment
  UC469478  Populus fremontii subsp. fremontii Joseph P. Tracy 1931-11-14 9760 Trinity near Big Bar; Northern Coast Ranges, near Big Bar 426 Comment
  HSC4481  Populus trichocarpa William J. Ferlatte 1967-7-6 631 Trinity Head of Bullards Basin 1982 Comment
  HSC60160  Potentilla breweri J. P. Smith 1976-5-21 8749 Trinity Scott Mtn. Campground 1646 Comment
  HSC90590  Potentilla cristae Jennifer Whipple 1976-6-24 1118 Trinity Trinity and Siskiyou counties, summit region of Mt. Eddy 2744 Comment
  JEPS44469  Potentilla drummondii Mrs. M. H. Manning 1901-1 60 Trinity Trinity Summit Comment
  HSC54170  Prosartes hookeri Gilbert Muth 1979-7-18 8400 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC24161  Prosartes hookeri J. O. Sawyer 1970-5-8 2616 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  HSC32359  Prosartes hookeri Steven Lagos 1974-5-19 72 Trinity 1 mi. up the Trinity River from Keystone Flat Comment
  CAS-BOT-BC163071  Prunus emarginata Joseph P. Tracy 1942-9-6 17314 Trinity In fir forest, north of crossing of Trinity Highway, South Fork Mountain 1371 Comment
  CAS-BOT-BC163072  Prunus emarginata Carl B. Wolf 1937-8-12 9162 Trinity North Coast Range, South Fork Mountain, 8 3/10 mi. So. of Cold Spring Lookout 1371 Comment
  HSC38719  Prunus emarginata J. P. Smith, J. O. Sawyer 1975-6-23 8340 Trinity 9.5 mi. S of Hwy. 299 at Buckhorn Summit on rd. to Bully Choop, N slopes of Paradise Peak 1768 Comment
  HSC42492  Prunus emarginata Robert M. Specht 1977-6-30 1137 Trinity N-S running ridge with steep W slope 1631 Comment
  HSC78841  Prunus emarginata John S. Palmer 1973-9-7 187 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 Comment
  RSA21678  Prunus emarginata Carl B. Wolf 1937-8-12 9162 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  HSC27137  Prunus subcordata J. P. Smith, J. O. Sawyer 1972-4-30 5230 Trinity 1.8 mi. from the jct. with SR 299 on Hennessey Rd. Comment
  CAS-BOT-BC159458  Prunus virginiana var. demissa L. B. Kildale 1930-9-14 10365 Trinity Trinity River at Big French Creek Comment
  HSC27169  Prunus virginiana var. demissa J. P. Smith, J. O. Sawyer 1972-6-8 5290 Trinity 0.2 mi. W of Douglas City 488 Comment
  UC1128483  Prunus virginiana var. demissa H. A. Jensen Sep 1931 231 Trinity near Ruth (Trinity National Forest); Trinity National Forest 944 Comment
  CAS-BOT-BC357416  Pseudognaphalium microcephalum Annie M. Alexander; Louise Kellogg 1948-8-21 5528 Trinity Trinity Mountains. East side of Morris Meadows, Stuart Fork 1280 Comment
  HSC82299  Pseudostellaria jamesiana Thomas W. Nelson, Jane P. Nelson 1979-6-15 4816 Trinity Trinity-Siskiyou County line, head of Scott Mtn. Creek at Scott Mtn. Campground. 1646 Comment
  CAS-BOT-BC80193  Pseudotsuga menziesii M. B. Kildale 1926-9-11 2702 Trinity Junction City Comment
  HSC68617  Pseudotsuga menziesii var. menziesii Jacqueline Greenleaf 1980-6-11 176 Trinity Near Van Duzen River 1052 Comment
  HSC74122  Pseudotsuga menziesii var. menziesii M. A. Baker 1980-5-25 1605 Trinity Near Browns Canyon. 823 Comment
  CAS-BOT-BC361910  Psilocarphus tenellus Doris Kildale 1931-5-30 10752 Trinity Weaverville 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
  CAS-BOT-BC462810  Pyrola dentata P. A. Munz 1951-7-17 16556 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  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
  UC1299573  Pyrola picta Freed W. Hoffman 1948-7-6 2404 Trinity Boulder Creek trail from Goldfield Ranger Station s ca. 2 miles, Coffee Creek, North Coast Ranges Coffee Creek; North Coast Ranges, Coffee Creek Comment
  UC562452  Pyrola picta Joseph P. Tracy 1935-8-6 14583 Trinity Devil's Canyon Mts. at head of White's Creek 1981 Comment
  UC154191  Pyrola picta Mrs. M. H. Manning 1901-1 98 Trinity at Trinity Summit Comment
  CAS-BOT-BC68607  Quercus chrysolepis R. Spellenberg 1987-7-16 9199 Trinity ca 3 mi SE of Burnt Ranch and 1 mi SW of Hwy 299 on Spellenberg property Comment
  HSC35182  Quercus chrysolepis R. M. Sullivan 1975-5-17 84 Trinity SE facing slope of the trail to Denny at the confluence of the New River and the Trinity River 310 Comment
  HSC44165  Quercus chrysolepis Thomas W. Nelson, James Nelson 1976-6-10 2685 Trinity Ridge above Senteney Rock 1555 Comment
  HSC45480  Quercus chrysolepis Maralyn O'Meara 1972-9-18 116 Trinity Along trail to Lion Lake, Coffee Creek Comment
  HSC54148  Quercus chrysolepis Gilbert Muth 1979-7-18 8353 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC8108  Quercus chrysolepis John L. Heywood, D. H. Norris 1968-3-30 1776 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  HSC34544  Quercus douglasii Lon Hall 1975-5-18 373 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  HSC67348  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-5-25 5270 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  CAS-BOT-BC94677  Quercus garryana Lewis S. Rose 1955-7-17 55135 Trinity 2 mi E of Hayfork 731 Comment
  HSC35747  Quercus garryana Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1983 Trinity Near S end of road out Swayback Ridge Comment
  HSC39024  Quercus garryana J. P. Smith, J. O. Sawyer 1975-6-22 8234 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC68601  Quercus garryana Jacqueline Greenleaf 1980-7-30 271 Trinity Near Skull Camp 77 Comment
  RSA604382  Quercus garryana Louis C. Wheeler 1959-7-28 7613 Trinity 4 miles SW Hayfork: Serpentine Ridge Claim. Comment
  UC1135618  Quercus garryana var. breweri L. B. Burkett 1932-9-30 60 Trinity Waldorf Crossing Trinity Forest, Big Bar Quad. 1524 Comment
  HSC72898  Quercus kelloggii Gail Newton 1980-7-2 936 Trinity Near N Kelsey Peak 1463 Comment
  HSC8613  Quercus kelloggii John L. Heywood, D. H. Norris 1968-3-30 1752 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line 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
  LA205307  Quercus kelloggii Carl Epling; September 1932 sn Trinity Comment
  UCD145373  Quercus kelloggii Louis C. Wheeler 1952-9-13 6923 Trinity exact location unknown. Comment
  UC1584296  Raillardella pringlei J. Kierstead 1990-9-13 90 -167 Trinity 0.5 mi below FS Rd. 40N45 (canyon of Little Picayune Creek, w slope of Mt. Eddy); Mt. Eddy, Little Picayune Creek Comment
  HSC30237  Raillardella pringlei William J. Ferlatte 1973-7-28 1472 Trinity Landers Lake Basin 2043 Comment
  JEPS55037  Ranunculus alismifolius var. alismellus W. L. Jepson Jul 24 1897-Jul 25 1897 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  HSC78482  Ranunculus alismifolius var. hartwegii John S. Palmer 1973-7-1 100 Trinity Bear Lakes area, Tangle Blue Lake, SE side 1753 Comment
  JEPS81056  Ranunculus arvensis Thomas W. Nelson and Jane P. Nelson 1979-5-19 4681 Trinity ca 1/2 mi s Hayfork (along State Route 3); Hayfork Quad. 701 Comment
  RSA79340  Ranunculus canus E. K. Balls, Lee W. Lenz 1952-5-13 17227 Trinity 5.1 miles SW of Douglas City Bridge over Trinity River on road to Hayfork. Comment
  HSC78370  Ranunculus macounii John S. Palmer 1973-7-1 111 Trinity W of Messner Cabin 1637 Comment
  HSC71698  Ranunculus occidentalis Gail Newton 1980-6-26 613 Trinity Near Underwood Creek. 451 Comment
  SEINET200320  Ranunculus occidentalis var. eisenii J. P. Tracy 1923-6-30 6484 Trinity Post Creek Mtn head of Rattlesnake Creek 1067 Comment
  HSC40648  Ranunculus occidentalis var. occidentalis J. P. Smith 1973-4-21 6182 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  RSA97542  Ranunculus occidentalis var. rattanii L. S. Rose 1954-4-26 54022 Trinity 3 miles NE of Douglas City Comment
  RSA715604  Ranunculus orthorhynchus L. P. Janeway 2001-5-28 7070 Trinity Klamath Ranges, at Goat Camp Spring, near top of Brushy Mtn (ridge) along road 29N28 5.5km N of jct of Roads 30 and35 (and the jct of Shasta, Tehama, Trinity County lines) 1400 Comment
  CHSC118608  Ranunculus orthorhynchus Julie Kierstead Nelson; Marie Buell 2015-7-18 2015106 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. UTM NAD 83 Zone 10, 501873m E, 4449333m N. 2215 Comment
  SEINET10536182  Ranunculus orthorhynchus Mary Susan Taylor 1980-7-21 Taylor 3150 A Trinity T37N R9W west central sec 7, Coffee Creek quad; Shasta-Trinity Natl Forest, Big Flat, at end of Coffee Creek Rd, Helen Gates property. 1554 Comment
  HSC34202  Ranunculus orthorhynchus var. orthorhynchus J. P. Smith, J. O. Sawyer 1973-7-4 7115 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC600  Ranunculus orthorhynchus var. orthorhynchus William J. Ferlatte 1967-6-26 522 Trinity Big Flat 1524 Comment
  HSC32802  Ranunculus orthorhynchus var. orthorhynchus Thomas W. Nelson, Jane P. Nelson 1973-4-14 721 Trinity Beside French Lake, 2 mi. N of Kettenpom store along the rd. between Zenia and Covelo Comment
  HSC92151  Ranunculus populago Jennifer Whipple 1977-7-5 1905 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  RSA50038  Rhamnus californica E. K. Balls 1949-7-1 137330 Trinity Above Canyon Creek Meadow 1402 Comment
  SEINET13946268 Image available Rhamnus californica Lewis S. Rose 1955-1 55133 Trinity 1 mi SW of Peanut. Alt ca 2500 ft 762 Comment
  SEINET13946277 Image available Rhamnus californica Thomas Nelson, Jane Nelson 1978-1 4428 Trinity T29N R11W Sec 4. Along State Route 36 3 miles W of junction with Md River-Wildwood Forest Service Road Comment
  JEPS74625  Rhamnus purshiana William J. Ferlatte and Alice Q. Howard 1970-8-8 1280 Trinity Boulder Creek Basin Trinity Alps 1584 Comment
  UC1094031  Rhamnus tomentella subsp. crassifolia Lewis S. Rose 1955-7-17 55133 Trinity 1 mi sw Peanut 762 Comment
  UC1121753  Rhamnus tomentella subsp. crassifolia C. R. Clar 1930-7-3 82 Trinity Dubakella Creek Trinity Forest, Hoaglin Quad. Comment
  HSC77987  Rhododendron columbianum John S. Palmer 1974-7-3 220 Trinity Bear Lakes Area, along Bear Creek 1738 Comment
  SEINET2029409 Image available Rhododendron columbianum C. L. Hitchcock, J. S. Martin 1939-7-11 5373 Trinity about 11 miles north of Dedrick, east shore of Upper Canyon Creek Lake 1981 Comment
  HSC38646  Rhododendron occidentale var. paludosum J. P. Smith, J. O. Sawyer 1970-7-28 4532 Trinity Comment
  RSA787921  Rhododendron occidentale var. paludosum G. Fred Hrusa, T. D. Wilfred 1992-6-1 9570 Trinity Scorpion Creek off Bonanza King Road, approx. 3 km SE of Hwy 3, E of Trinity Campground. 817 Comment
  CAS-BOT-BC200747  Rhus aromatica Paul F. Covel 1937-7-15 851 Trinity Hgwy near Hayden's Flat Comment
  SD241640  Rhynchospora alba Dean Wm. Taylor 1996-7-7 15828 Trinity Trinity Alps; Lake Elanor (about 8 air miles set of Trinity Center; Shasta-Trinity National Forests. 1524 Comment
  HSC63663  Rhynchospora capitellata D. W. Taylor, Kathleen A. Teare 1979-9-14 7723 Trinity Silver Spring 1128 Comment
  UC1063519  Rhynchospora capitellata Mrs. H. C. Cantelow 1936-8-27 1612 Trinity about 1 mi sw Trinity Center; Darlingtonia Bog Comment
  UC710416  Rhynchospora capitellata John Thomas Howell 1936-8-27 12845 Trinity near Trinity Center Comment
  HSC92853  Ribes binominatum Jennifer Whipple 1977-8-3 2095 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC92854  Ribes binominatum Jennifer Whipple 1977-7-22 2068 Trinity W and SW facing slopes above Deadfall Creek 2256 Comment
  RSA60670  Ribes binominatum I. L. Wiggins 1950-5-29 12400 Trinity Along Coffee Creek between Lady Gulch and Adams Creek. 1372 Comment
  UC704282  Ribes inerme var. klamathense Frank A. Pitelka 1943-6-23 251 Trinity 2 mi w Hayfork 731 Comment
  CAS-BOT-BC168895  Ribes lobbii Carl B. Wolf 1937-8-12 9161 Trinity North Coast Range, South Fork Mt., 8 3/10 mi. So. of Cold Spring Lookout 1371 Comment
  JEPS27766  Ribes lobbii H. R. Josephson 1933-5-19 4 Trinity Harrison Gulch Red Bluff Quadrangle 762 Comment
  UC1127550  Ribes lobbii H. R. Josephson 1933-5-19 4 Trinity Harrison Gulch Trinity National Forest, Red Bluff Quadrangle Comment
  UC902102  Ribes lobbii Joseph P. Tracy 1946-6-16 17589 Trinity Gravelly flat known as the Race Track South Fork Mountain 1676 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
  HSC37448  Ribes montigenum J. P. Smith, Jane Sawyer, Jennifer Whipple, Linda M. Barker 1976-7-28 1666 Trinity Along trail to Deadfall Lakes 2073 Comment
  HSC75420  Ribes montigenum J. O. Sawyer, K. A. Sawyer 1980-6-17 3432 Trinity Along trail 10W36 to Pettijohn Basin 1860 Comment
  HSC78296  Ribes nevadense John S. Palmer 1975-7-23 400 Trinity Bear Lakes Area, ridgetop SE of Log Lake 2000 Comment
  HSC29031  Ribes roezlii J. P. Smith 1973-4-21 6309 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC844  Ribes roezlii William J. Ferlatte 1967-8-8 859 Trinity Upper Canyon Creek Meadow 1524 Comment
  RSA0018044  Ribes roezlii William J. Ferlatte 1967-6-6 501 Trinity Big Flat. 1524 Comment
  RSA0018046  Ribes roezlii E. K. Balls, Lee W. Lenz 1952-5-13 17230 Trinity Ripstein Camp, Canyon Creek, north of Junction City. 762 Comment
  HSC27126  Ribes roezlii var. cruentum J. P. Smith, J. O. Sawyer 1973-2-10 5836 Trinity New River Trail from Gray Falls Campground on N side of Trinity River and W side of New River 244 Comment
  HSC51145  Ribes roezlii var. cruentum G. L. Clifton, Overton 1979-6-4 3960 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 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
  CAS-BOT-BC186299  Ribes roezlii var. roezlii W. R. Dudley 1901-8-24 s.n. Trinity Rush Creek, Salmon Mts. Comment
  UC902088 Image available Ribes viscosissimum Joseph P. Tracy 1942-7-2 17380 Trinity near Cold Springs; South Fork Mountain 1706 Comment
  CAS-BOT-BC362948  Rigiopappus leptocladus G. R. Kleeberger 1880-6-1 s.n. Trinity Unspecified Comment
  UC1257818  Rigiopappus leptocladus R. Ornduff 1960-7-27 6273 Trinity Scott Mountain Comment
  CAS-BOT-BC74729  Rorippa curvisiliqua John Thomas Howell 1955-6-13 30384 Trinity Hayfork. 716 Comment
  HSC72657  Rorippa curvisiliqua Gail Newton 1980-6-26 644 Trinity Near Underwood Creek. 451 Comment
  RSA42034  Rorippa curvisiliqua H. C. Cantelow 1936-8-23 1589 Trinity Near Preacher Camp, about 4 miles west of Scott Ranch Comment
  HSC69851  Rosa gymnocarpa R. Kalal 1979-5-12 41 Trinity Gray's Falls 244 Comment
  JEPS109620  Rosa gymnocarpa Dean W. Taylor 2002-6-13 18160 Trinity Scorpion Lake, Trinity Mountains, westerly upper flank Bonanza King 1798 Comment
  UCD113868  Rosa gymnocarpa G. J. Muth 1972-10-8 7039 Trinity Near Kerlin Creek. Near Hyampom. 1371 Comment
  HSC78049  Rosa pisocarpa John S. Palmer 1973-6-19 51 Trinity Bear Lakes area, along trail to Big Bear Lake 1540 Comment
  UCD113893  Rosa pisocarpa Joseph M. DiTomaso 1976-6-24 495 Trinity Trinity Alps. Granite Lake Trail. 1341 Comment
  UC2046514  Rosa pisocarpa subsp. ahartii William J. Ferlatte 1976-7-10 1819 Trinity Swift Creek Trail at junction with trail to Granite Lake Comment
  UC2046525  Rosa pisocarpa subsp. ahartii William J. Ferlatte 1976-7-8 1783 Trinity Swift Creek Trail, 0.25 mi. east of Fosters Cabin Comment
  CAS-BOT-BC148268  Rosa woodsii var. ultramontana Eugene Carter 1974-6-6 800 Trinity Salmon-Trinity Alps and vincinity, along river south of Store Gulch 483 Comment
  CAS-BOT-BC147996  Rubus leucodermis P. A. Munz 1951-7-17 16570 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap - North Yolla Bolly Mts. 1371 Comment
  HSC73446  Rubus leucodermis Gail Newton 1980-7-9 1138 Trinity Near Shanty Creek. 1113 Comment
  UC1174935  Rubus leucodermis P. C. Everett and E. K. Balls 1959-10-23 23934 Trinity 9.8 mi NW from Eagle Creek F.S. Camp on Rs to Callaban 1341 Comment
  HSC51292  Rubus parviflorus G. L. Clifton, Overton 1979-6-4 4135 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  UC467849  Rubus parviflorus Annie M. Alexander and Louise Kellogg 1911-7-8 233 Trinity North Fork Coffee Creek 1371 Comment
  CAS-BOT-BC157188  Rubus ursinus G. R. Kleeberger 1879-9-30 s.n. Trinity Unspecified Comment
  UCD81969  Rubus ursinus H. Olmo 8-10 May 1962 62 46 Trinity California. Trinity County: 0.5 miles east of Route 299 junction with Hayfork. Comment
  UC1037426  Rudbeckia klamathensis Douglas Barbe 1955-8-3 339 Trinity road three mi s of Scott Mountain Forest Camp; Dan Rice Creek, Scott Mountain 1386 Comment
  SEINET5710588  Rudbeckia klamathensis Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6144 .5 Trinity In a seep near Dan Rice Creek. Along California 3 near its intersection with USFS Road 39 No4. 51.4 road miles north of the junction of CA 3 and CA 299, south of Callahan.; Callahan Comment
  HSC55485  Rumex acetosella Gilbert Muth 1979-7-17 8313 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  CAS-BOT-BC416374  Rumex californicus John Thomas Howell 1955-7-17 30720 Trinity Near Hayfork 731 Comment
  CHSC27320  Rumex salicifolius var. denticulatus T. B. Devine 1976-8-8 354 Trinity 6 mi n of Weaverville on Hwy 3 e side of graded roadside. 822 Comment
  HSC41203  Sagina decumbens subsp. occidentalis Thomas W. Nelson 1977-7-30 3675 Trinity S fork of Black Lassic Creek. 1463 Comment
  UC302996  Sagina decumbens subsp. occidentalis Joseph P. Tracy 1926-5-31 7530 Trinity by creek Junction City; Northern Coast Ranges, Junction City 457 Comment
  CAS-BOT-BC132685  Salix A. T. Whittemore 1979-5-12 79 -064 Trinity Flat along the Trinity River, Douglas City Campground 487 Comment
  CAS-BOT-BC103373  Salix bonplandiana L. B. Kildale 1930-9-1 10481 Trinity Trinity River at Betty May Mine Comment
  CAS-BOT-BC103762  Salix exigua Doris Kildale 1931-5-17 10714 Trinity Hawkins Bar 182 Comment
  HSC30262  Salix jepsonii William J. Ferlatte 1972-8-7 1425 Trinity Boulder Creek Lakes, above S side of lower lake 1738 Comment
  HSC44182  Salix lasiandra M. A. Baker 1977-5-21 304 Trinity Eagle Creek Campground 851 Comment
  HSC49969  Salix lasiandra M. A. Baker 1979-5-13 712 Trinity Hobo Gulch Campground Comment
  UCD111549  Salix lasiandra var. lasiandra Joseph M. DiTomaso 1975-8-20 270 Trinity East end of Emerald Lake. 1676 Comment
  UC469440  Salix lasiolepis Joseph P. Tracy 1931-11-14 9756 Trinity near Junction City; Northern Coast Ranges 426 Comment
  HSC55528  Salix melanopsis Gilbert Muth 1979-7-18 8593 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  RSA67256  Salix orestera Philip A. Munz 1951-7-22 16819 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  RSA66876  Sambucus microbotrys P. A. Munz 1951-7-22 16832 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  CAS-BOT-BC245896  Sambucus nigra subsp. caerulea John Thomas Howell 1936-8-26 12825 Trinity Near junction of Tangle Blue and Scott Mt. Creeks 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
  CAS-BOT-BC223350  Sanicula bipinnatifida Eugene Carter 1973-5-29 548 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the North Fork Trail at Fritillary Flat. 4 mi N. of Hobo Gulch 944 Comment
  HSC82096  Sanicula bipinnatifida Thomas W. Nelson, Jane P. Nelson 1980-5-25 5292 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  UC1087297  Sanicula bipinnatifida E. K. Balls 1957-5-24 22554 Trinity Hayfork 716 Comment
  HSC55479  Sanicula graveolens Gilbert Muth 1979-7-17 8287 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  UC642311  Sanicula graveolens Joseph P. Tracy 1935-8-3 14472 Trinity Mary Blaine Mountain 1950 Comment
  HSC101019  Sanicula tracyi Carrie Schreiber 2012-6-5 22 Trinity Vicinity of Brown's Canyon; west of Van Duzen River, upslope, at hairpin turn along 1N10. From Hwy 36 to Rte 511, take water crossing on 1N10. 797 Comment
  HSC65861  Sanicula tracyi Gail Newton 1980-7-9 1068 Trinity Near Shanty Creek. 1113 Comment
  HSC65865  Sanicula tracyi Gail Newton 1980-7-9 1068 Trinity Near Shanty Creek. 185 Comment
  HSC68631  Sanicula tracyi Jacqueline Greenleaf 1980-7-9 153 Trinity Near Mad River Ridge. 1015 Comment
  HSC68635  Sanicula tracyi Jacqueline Greenleaf 1980-6-18 122 Trinity Near Van Duzen River. 884 Comment
  UC1485834  Sanicula tracyi Jacqueline Greenleaf 1980-5-24 93 Trinity near Browns Canyon (Blocksburg Quadrangle, Coordinates as Lat.: 40 24' 50 290 mm left; Long: 123 31' 20 308 mm bottom) 289 Comment
  CDA38517  Sanicula tuberosa G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2749 Trinity Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  HSC39019  Sanicula tuberosa Thomas W. Nelson, Jane P. Nelson 1976-5-23 2552 Trinity E side of Black Lassic S side of branch off Shanty Creek 1524 Comment
  HSC91092  Sanicula tuberosa Jennifer Whipple 1976-7-6 1289 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  SEINET3240198  Santalaceae R. L. Mathiasen 2003-1 2003 -53 Trinity 3.5 km SE of Blake Mountain on for. rd. 02N01 1650 Comment
  RSA66404  Saxifraga ferruginea P. A. Munz 1951-7-18 16634 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  UC666821  Saxifraga ferruginea Joseph P. Tracy 1935-8-7 14592 Trinity at head of White's Creek (Devil's Canyon Mountains); , White's Creek 2072 Comment
  CAS-BOT-BC436891  Saxifraga mertensiana Carl B. Wolf 1941-2-27 9970 Trinity Along west side of Trinity River, 2 miles below Hawkins Bar 304 Comment
  CAS-BOT-BC436892  Saxifraga mertensiana Carl B. Wolf 1941-2-27 9970 Trinity Along west side of Trinity River, 2 miles below Hawkins Bar 304 Comment
  RSA211108  Saxifraga tolmiei William J. Ferlatte 1967-8-11 916 Trinity Below the ice fields on the north side of Thompson Peak. 2378 Comment
  UCR37568  Schoenolirion album Michelle A. Strull, C. Houseman, L. Linstedt 1984-5-27 56 Trinity Eagle Creek Campgound 851 Comment
  SEINET10971338  Schoenolirion album Mary Susan Taylor 1980-6-30 Taylor 2999 Trinity T36N R8W n half sec 33, Trinity Dam quad; Shasta-Trinity Natl Forest; along Davis Creek, ca. 2 mi NW of Hwy 3, ca. 7.5 mi SW of Trinity Center. 1067 Comment
  HSC68054  Scleranthus annuus J. P. Smith, J. O. Sawyer 1973-4-14 6096 Trinity 1 mi. W of Poker Bar Rd. on Hwy. 299 640 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
  SEINET12765220  Scutellaria antirrhinoides Vernon H. Oswald, Lowell Ahart 1994-6-14 6295 Trinity Forest Rd. 25 W of Castella, on the N side of the E Fork of the Trinity River E of its jct. with Mumbo Creek.; 0 1097 Comment
  UC1553492  Scutellaria antirrhinoides E. Dean 1988-6-22 75 Trinity Trinity Lake area, sw of old spur rd 35N72y-A, .25 mi e of jct with rd 35N72Y Trinity Lake; Trinity Lake area Comment
  POM260784  Scutellaria antirrhinoides H. C. Cantelow 1939-6-9 s.n. Trinity Scott Mt. Road, 6.5 mi N. of Carville. Comment
  HSC54053  Scutellaria californica G. L. Clifton, Butler 1979-7-17 8066 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  HSC54394  Scutellaria californica Gilbert Muth 1979-7-18 8526 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC833  Scutellaria californica William J. Ferlatte 1967-8-7 841 Trinity Canyon Creek Lakes. 1646 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
  UCD125720  Scutellaria californica Joseph P. Tracy 1941-6-29 16926 Trinity Van Duzen River, half way between Low Gap and Hettenshaw. 975 Comment
  HSC1741  Scutellaria siphocampyloides William J. Ferlatte, B. D. Rogers 1966-6-1 2033 Trinity 1 mi. N of Junction City 457 Comment
  UC1549230  Scutellaria siphocampyloides Richard Olmstead 1983-7-8 438 Trinity 4 mi ne of Forest Glen (along shoulder of Post Creek Road (old Hwy 36), 1 mi above jct with Hwy 36) 893 Comment
  CHSC31314  Scutellaria tuberosa Mark Stopher 1980-5-6 50 Trinity Hillside above Rte. 299 ca. 1 mi e of Cedar Flat. 350 Comment
  HSC67424  Scutellaria tuberosa Thomas W. Nelson, Jane P. Nelson 1980-5-25 5320 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of junction with Zenia-Van Duzen River Rd. 976 Comment
  HSC35123  Scutellaria tuberosa A. M. Montalvo 1975-5-17 259 Trinity Mt. Diablo Meridian, W facing valley just N of confluence of Ditch Gulch and Salt Creek, Hwy. 3 near Peanut 770 Comment
  HSC47060  Sedum laxum subsp. flavidum Thomas W. Nelson, Jane P. Nelson 1978-6-22 4301 Trinity Along Dubakella Rd., 2 mi. from junction with Red Mtn. Motorway Comment
  HSC59347  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 607 Trinity 1.6 km E of Blue Point 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
  UC130662  Sedum obtusatum subsp. boreale H. M. Hall July 1909 8585 Trinity near Dorleska (Salmon Mountains); , near Dorleska 2164 Comment
  RSA49814  Sedum obtusatum subsp. boreale E. K. Balls 1949-7-1 13766 Trinity Trail from Dedrick to lakes. Canyon Creek. 915 Comment
  UC198691  Sedum obtusatum subsp. boreale Annie M. Alexander and Louise Kellogg 1911-7-24 297 Trinity Twin to Thompson Pk 2438 Comment
  UCD102062  Sedum obtusatum subsp. boreale Joseph M. DiTomaso 1976-6-29 526 Trinity Trinity Alps, Emerald Lakes. 1676 Comment
  HSC48410  Sedum obtusatum subsp. paradisum M. A. Baker 1978-6-30 596 Trinity Along Canyon Creek just S of Canyon Creek Falls Comment
  CHSC31025  Sedum obtusatum subsp. retusum M. S. Taylor 1980-7-15 3137 A Trinity Canyon Creek Trail, between Upper McKay Camp and the meadows. Ca. 12.1 mi m of Junction City on Hwy 299. 1371 Comment
  CAS-BOT-BC64091  Sedum radiatum subsp. radiatum Volney Rattan s.n. Trinity Between Trinity and South Forks. Comment
  UC184643  Sedum spathulifolium Harry S. Yates 1914-6-29 464 Trinity Upper Rush Creek Comment
  HSC64384  Sedum spathulifolium var. spathulifolium J. O. Sawyer, R. J. Cole 1978-4-20 3146 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  POM225489  Selaginella wallacei Philip A. Munz 1936-8-11 14352 Trinity Near Forest Glen. 762 Comment
  HSC70461  Senecio integerrimus var. major M. A. Baker 1980-7-10 2686 Trinity Near Senteney Rock 1554 Comment
  CHSC79967  Senecio sylvaticus L. P. Janeway 1996-7-13 5044 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
  JEPS123446  Senecio triangularis Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -114 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
  HSC56722  Senecio vulgaris Gilbert Muth 1979-7-18 8346 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 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
  OBI12330  Sidalcea asprella Carl B. Wolf 1937-6-20 8923 Trinity North coast Range, along Mad River, 5-8/10 mi above Eureka - Red Bluff Rd on rd to Ruth 457 Comment
  JEPS97198  Sidalcea oregana subsp. spicata Julie Kierstead Nelson 1995-7-22 95004 Trinity ca. 8 mi SW of Castella (Tamarack Lake, E side); Shasta-Trinity National Forests, Mt. Shasta Ranger District 1798 Comment
  UC130669  Sidalcea oregana subsp. spicata H. M. Hall 1909-7-1 8688 Trinity Union Creek , Union Creek (Salmon Mountains) 1295 Comment
  JEPS2858 Image available Sidalcea reptans var. nana W. L. Jepson 1897-7-24 14061 Trinity Soldier's Ridge; ; Soldier's Ridge, SE Trinity Co. Comment
Read comments
Oct 27 2008
  HSC85432  Silene Andrew Buchanan, et al. 1986-4-19 10 Trinity Burnt Ranch Campground in parking lot near picnic tables Comment
  HSC103727  Silene M. R. Mesler 2011-5-29 847 Trinity 4.6 miles west of Hayfork along Hyampom Rd 701 Comment
  HSC103729  Silene M. R. Mesler 2011-6-7 850 Trinity West of Hayfork on Hyampom Rd 640 Comment
  HSC47570  Silene Sheila Logan 1978-5-13 114 Trinity Philpot Campground, 1 mi. from Hwy. 3 on Trinity Pines Rd. 762 Comment
  HSC73400  Silene hookeri L. Sieburth, B. Potter, Susan Ahrens 10 Trinity Philpot Campground 808 Comment
  UC1537314  Silene hookeri Gordon H. True Jr. 1937-7-3 761 Trinity Trinity Mountain 1371 Comment
  CAS-BOT-BC181225  Silene hookeri subsp. bolanderi Doris Kildale 1931-5-30 10816 Trinity Weaverville Comment
  CAS-BOT-BC181260  Silene hookeri subsp. hookeri Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity North of Trinity Center and Scott Ranch Comment
  HSC4192  Silene hookeri subsp. hookeri William J. Ferlatte, B. D. Rogers 1966-6-7 2080 Trinity 2 mi. W of Peanut on Hwy. 36 823 Comment
  HSC56645  Silene laciniata subsp. californica G. L. Clifton, Butler 1979-7-18 8096 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC56755  Silene laciniata subsp. californica G. L. Clifton, Butler 1979-7-18 8449 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC69668  Silene laciniata subsp. californica Thomas W. Nelson, J. O. Sawyer 1978-6-9 4136 Trinity Red Mtn. 1250 Comment
  CAS-BOT-BC389451  Silene lemmonii Alice Eastwood; John Thomas Howell 1937-6-25 4889 Trinity Trinity Alps Resort Comment
  HSC40593  Silene lemmonii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2573 Trinity Along trail to Granite Lake 1372 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-BC389452  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
  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
  CAS-BOT-BC389492  Silene menziesii H. K. Wagnon 1957-7-27 1651 Trinity Ca 1 1/2 mi. S of Trinity Center near Swift Creek 1524 Comment
  HSC58502  Sinapis arvensis G. L. Clifton 1979-7-19 8640 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  CAS-BOT-BC75296  Sisymbrium officinale Eugene Carter 1974-5-11 725 Trinity Salmon-Trinity Alps and vicinity. Abandoned mining ground south of Store Gulch. 487 Comment
  HSC40594  Sisyrinchium idahoense var. idahoense J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2591 Trinity Along trail to Granite Lake 1585 Comment
  HSC43344  Sisyrinchium idahoense var. idahoense Maralyn O'Meara 1973-7-4 257 Trinity Near crossing of Ditch Gulch by road to Blue Point, W of N Dubakella Mtn. Comment
  CHSC27303  Smilax californica T. B. Devine 1976-10-24 373 Trinity N end of Trinity Lake at Calaho Rd. Comment
  UCD162895  Smilax jamesii D. O. Burge; J. K. Nelson, L. S. Sims 2015-6-4 1741 Trinity Trinity Alps, S slope of Red Mountain. 1300 Comment
  HSC72529  Solanum parishii Gail Newton 1980-7-2 886 Trinity Near Swim Ridge 1341 Comment
  HSC59728  Solanum parishii Clark L. Miller 1979-5-26 8165 Trinity Along dirt rd. to Hobo Gulch Campground from Hwy. 299 915 Comment
  CAS-BOT-BC157226  Solanum umbelliferum A. Eastwood; J. T. Howell 1937-6-25 4892 Trinity Trinity Alps Resort 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
  UC130626  Solanum umbelliferum H. M. Hall July, 1909 8631 Trinity Salmon Mountains, Coffee Creek Coffee Creek; Salmon Mountains, Coffee Creek 1310 Comment
  SEINET11802171  Solidago californica J. P. Tracy 1941-1 17004 Trinity Burnt Ranch Comment
  CAS-BOT-BC365590  Solidago elongata H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort 762 Comment
  UCD136032  Solidago elongata Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7674 Trinity Twin Sisters Mountain. 1655 Comment
  HSC46876  Solidago multiradiata William J. Ferlatte 1975-8-23 1717 Trinity Lake Anna and vicinity; S of Lake Anna 2360 Comment
  JEPS95385  Solidago multiradiata Vernon H. Oswald and Lowell Ahart 1994-8-1 6435 Trinity ca. 3 mi (air) wnw Mt. Eddy (s side of Forest Rd.17, Deadfall Meadow along Deadfall Creek); Deadfall Meadow, Deadfall Creek 1950 Comment
  UC933466  Solidago multiradiata Annie M. Alexander and Louise Kellogg 1948-8-8 5451 Trinity near the margin of the lower end Upper Canyon Creek Lake 1767 Comment
  UC205163  Solidago velutina subsp. californica Joseph P. Tracy 1919-9-15 5219 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 487 Comment
  HSC18904  Sorbus californica J. O. Sawyer 1968-9-1 641 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  UC567092  Sorbus scopulina H. A. Jensen 1932-8-11 245 Trinity head of Canyon Creek 1737 Comment
  RSA21153  Sorbus scopulina var. cascadensis Carl B. Wolf 1937-8-12 9181 Trinity N Coast Range. S Fork Mt. 3 miles S of Cold Spring Lookout. 1524 Comment
  HSC56561  Spergularia rubra G. L. Clifton 1979-7-16 7826 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC49907  Spiraea splendens var. splendens Maralyn O'Meara 1972-9-12 113 Trinity Trail to Boulder Lake, Coffee Creek 1220 Comment
  RSA107425  Spiranthes porrifolia Lewis S. Rose 1955-7-17 55125 Trinity Weaverville. 610 Comment
  UC4858  Spiranthes romanzoffiana Brewer 1862-1 1457 Trinity By lake on Weaver Bally. Comment
  CHSC70149  Stachys ajugoides var. rigida Jennifer Whipple 1976-9-1 1746 Trinity Mt. Eddy, Klamath Mountains. Near Lower Deadfall Lake. 2194 Comment
  HSC4061  Stellaria nitens John L. Heywood, D. H. Norris 1968-3-30 1817 Trinity Hwy. 299, ca. 51 mi. E of Humboldt County Line Comment
  BLMAR358  Stipa lemmonii Jennifer Anthony-Wheeler 2003-9-10 358 Trinity Big Butte, around Vann cabin 457 Comment
  HSC71663  Stipa lemmonii M. A. Baker 1980-6-25 2331 Trinity Near Castle Rock 1280 Comment
  HSC73883  Stipa occidentalis var. californica Gail Newton 1980-7-13 1415 Trinity Near Red Rock. 1509 Comment
  HSC31811  Stipa occidentalis var. occidentalis D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5535 Trinity Black Lassic 1738 Comment
  HSC78768  Stipa occidentalis var. occidentalis John S. Palmer 1976-7-11 485 Trinity Near saddle over ridge from Little Bear Lake 1982 Comment
  CHSC30348  Streptanthus barbatus M. S. Taylor 1980-8-13 3231 Trinity On w side of 29N33 (Panther Ridge Rd, ca. 0.5 mi nw of its jct with 29N34, ca. 1.2 mi nw of its jct with Hwy 36, ca. 5 mi sw of Wildwood). 1493 Comment
  CHSC68998  Streptanthus barbatus Vernon Oswald; Lowell Ahart 1997-7-17 8719 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  HSC68824  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1980-6-19 5619 Trinity Along Salt Creek Rd., 2 mi. from junction with Hwy. 3 793 Comment
  HSC84539  Streptanthus barbatus J. P. Smith 1980-8-23 10328 Trinity Shasta-Trinity National Forest, along old Hwy. 3, N of Eagle Creek Campground. 854 Comment
  JEPS27094  Streptanthus barbatus Joseph P. Tracy 1923-6-30 6453 Trinity on Weaverville Rd near summit; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  JEPS94023  Streptanthus barbatus Vernon H. Oswald and Lowell Ahart 1998-7-28 9369 Trinity Hwy. 36 4.8 mi. w. of Wildwood Rd., 7.3 mi. e. of Hwy. 3 1249 Comment
  UC595135  Streptanthus barbatus David D. Keck 1938-8-8 4879 Trinity headwaters of river near entrance to Gravel Creek and Bear Cr.; Trinity River 960 Comment
  UCD74320  Streptanthus barbatus Justin Fulkerson 2008-8-17 s. n. Trinity On IP Road off of Highway 3, 12 miles north of Coffee Creek Road. Plants found between IP road and river. 1005 Comment
Read comments
Jun 9 2016
  UCD74416  Streptanthus barbatus Justin Fulkerson 2008-8-17 s. n. Trinity Along Hwy. 3, ca. 200 ft. N of Graves Creek Rd., ca. 9.3 mi. N of Coffee Creek Road. 914 Comment
  HSC82145  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1979-6-25 4909 Trinity Stuart Gap 1524 Comment
  RSA245283  Streptanthus barbatus Thomas W. Nelson 1973-7-14 1056 Trinity [Unspecified] Comment
  UC2016519  Streptanthus barbatus Richard Olmstead 1983-7-11 460 Trinity On scree slope along Hwy. 3 ca. 1/4 mile above confluence of Ramshorn Creek ca. 12 miles north of Trinity Center. Comment
  HSC42113  Streptanthus breweri Sue Sweet 1977-5-7 40 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC6949  Streptanthus breweri Lincoln Constance, Rimo Bacigalupi, S. Carlquist, R. Moran, R. L. Rodriguez 1951-6-13 3387 Trinity Post Creek, 6.8 mi. W of Peanut on road to Forest Glen Comment
  JEPS81085  Streptanthus breweri Thomas W. Nelson and Jane P. Nelson 1980-6-20 5718 Trinity along road 29N73 1.6 mi s junction with State Road 36; Shasta-Trinity National Forest, Dubakella Quad. 1219 Comment
  POM311180  Streptanthus breweri Lincoln Constance, R. C. Bacigalupi, S. Carlquist, Reid V. Moran, R. L. Rodriguez 1951-6-13 3387 Trinity Post Creek, 6.8 miles west of Peanut on road to Forest Glen. Comment
  HSC67005  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1980-6-22 5744 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. from Goat Camp 1372 Comment
  HSC67296  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1980-6-17 5518 Trinity Shasta-Trinity National Forest, across Salt Creek from Salt Creek Campground 915 Comment
  HSC40476  Streptanthus tortuosus J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2627 Trinity Slopes to top of Silago Peak 2470 Comment
  HSC73282  Streptanthus tortuosus M. A. Baker 1980-7-13 2890 Trinity Near Red Rock 1585 Comment
  JEPS2887 Image available Streptanthus tortuosus Joseph P. Tracy 1922-7-9 6099 Trinity on bluffs Northern Coast Ranges, Burnt Ranch; Burnt Ranch, Trinity Co. 396 Comment
  UC1292734  Streptanthus tortuosus Freed W. Hoffman 1949-7-14 2853 Trinity Signal Peak, Mt. Lassic group, on line between Humboldt and Trinity counties Comment
  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
  UCD116292  Streptanthus tortuosus Robert E. Preston 1984-5-12 446 Trinity 6.4 km E of Burnt Ranch, Highway 299 at Don Juan Point. 305 Comment
  HSC59976  Streptanthus tortuosus M. A. Erickson 1979-6-22 315 Trinity Horsehead Mtn. summit 1788 Comment
  CHSC63329  Streptanthus tortuosus var. tortuosus Vernon H. Oswald; L. Ahart 1994-6-14 6281 Trinity Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch. 1584 Comment
  HSC39129  Streptanthus tortuosus var. tortuosus Gary S. Lester 1974-6-29 315 Trinity Yolla Bolly Wilderness Area, E of saddle between N Yolla Bolly Mtn. and Black Rock Mtn. 2256 Comment
  HSC42298  Swertia albicaulis var. nitida Rich White 1977-5-21 58 Trinity Eagle Creek Campground 851 Comment
  HSC56565  Swertia umpquaensis G. L. Clifton 1979-7-16 7842 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC34408  Symphoricarpos albus var. laevigatus J. P. Smith, J. O. Sawyer 1973-7-3 6959 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  CAS-BOT-BC97896  Symphyotrichum eatonii Henry M. Pollard 1953-8-21 s.n. Trinity Trinity Alps Resort 762 Comment
  CAS-BOT-BC98545  Symphyotrichum spathulatum A. R. Kruckeberg 1954-8-11 3755 Trinity Meadowy slopes bordering upper Derr Creek, 1/2 mile above Derr Cr. Camp, on trail to Red Mtn. 1981 Comment
  HSC85871  Synthyris cordata Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-6 3 Trinity Hwy. 299, Gray's Falls Campground, along dirt road leading S from the campground, 200 m 250 Comment
  BLMAR137  Synthyris reniformis Jennifer Anthony-Wheeler 1996-4-5 137 Trinity N. Dobbyn creek, growing throughout open understory 1005 Comment
  HSC29035  Taraxacum erythrospermum J. P. Smith 1973-4-21 6302 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  RSA94032  Tauschia glauca R. C. Barneby 1954-5-17 11547 Trinity Spur of Trinity Mountains, 4 miles SW of Trinity Center 945 Comment
  SEINET10454605  Tauschia glauca Mary Susan Taylor 1980-6-30 Taylor 3008 Trinity T36N R8W sw sec 27, Trinity Dam quad; Shasta-Trinity Natl Forest; ca. 4 mi S of Trinity Center on Hwy 3, W on dirt rd for 1 mi, left at Fire Rd, 0.5 mi to Y in rd, take right turn at Y, follow ridge to second Y. 1052 Comment
  HSC62709  Tauschia kelloggii M. A. Baker 1979-7-4 1003 Trinity Jone's Ridge Comment
  CDA15891  Taxus brevifolia G. F. Hrusa, R. Gross 1991-10-21 8594 a Trinity Trinity Mountains; N end of ridge immediately below and N of Bonanza King lookout. Comment
  JEPS87812  Taxus brevifolia Vernon H. Oswald and Lowell Ahart 1994-8-1 6426 Trinity 5.1 mi n of Forest Rd. 26, ca 4.5 mi (air) sw Mt. Eddy (Forest Rd. 40N45 at Little Picayune Creek, growing along a small shady streamlet on a slope above the road); Little Picayune Creek, sw of Mt. Eddy 1828 Comment
  SDSU2041  Taxus brevifolia L. N. Harvey 1930-9-26 573 Trinity Comment
  UC1094041  Taxus brevifolia Lewis S. Rose 1955-6-14 55089 Trinity 2 mi w Buckhorn Mt. summit 792 Comment
  UC1462354  Taxus brevifolia Richard McP. Brown 1974-7-21 Trinity Emerald Lake Trinity National Forest, Emerald Lake 1676 Comment
  CAS-BOT-BC447655  Tellima grandiflora Eugene Carter 1973-5-29 545 Trinity North Folk Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Along the North Fork Trail at washout below Strunce Cabin. 947 Comment
  CHSC114642  Tellima grandiflora Susan Erwin 1999-5-17 19 Trinity Big Bar Ranger Distr., Eagle Ranch, 2nd drainage southwest from FS Road 33N45E. 950 Comment
  JEPS82243  Thelypodium brachycarpum Roger Raiche 1983-8-13 30603 Trinity near Dead Fall Creek (trail to Mt. Eddy summit, near intersection of trails); Mt. Eddy 2316 Comment
  UC1400822  Thelypteris nevadensis Alan R. Smith June 1971 551 Trinity 4.2 mi w Forest Glen (on State Hwy. 36) Comment
  HSC41972  Thermopsis gracilis Ed Cope 1977-5-21 98 Trinity Eagle Creek Campground 851 Comment
  JEPS109838  Thermopsis gracilis var. gracilis Dean W. Taylor 2005-5-25 19325 Trinity Graves Creek, about 0.9 road miles up from the bridge over Graves Creek 1091 Comment
  CHSC31149  Thlaspi montanum var. montanum M. S. Taylor 1980-7-23 3181 Trinity Ca. 15.2 mi ne of Hwy 3 at Trunbles Ranch, ca. 0.4 mi e of 42N17 (Radell), ca. 0.2 mi n of 40N45, in meadow. 1889 Comment
  HSC70049  Thysanocarpus curvipes M. A. Baker 1980-5-25 1562 Trinity Near Shannon Butte 171 Comment
  HSC74298  Thysanocarpus curvipes M. A. Baker 1980-5-23 1434 Trinity Near Tierney Canyon 975 Comment
  CAS-BOT-BC66857  Thysanocarpus curvipes Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Near Scott Ranch, Trinity Center. Comment
  CAS-BOT-BC66866  Thysanocarpus curvipes Roxana S. Ferris; Laura Lorraine 1948-6-11 11707 Trinity 1.5 mile above Peanut on State Highway 36. Comment
  CAS-BOT-BC66868  Thysanocarpus curvipes Philip A. Munz 1949-5-15 13236 Trinity 1 mile below Dedrick. 914 Comment
  HSC35124  Thysanocarpus radians A. Montalvo 1975-5-17 239 Trinity SE facing slope on the trail to Denny at the confluence of the New River and Trinity River 310 Comment
  RSA49781  Tofieldia glutinosa subsp. occidentalis E. K. Balls 1949-7-7 13885 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  SEINET3103609  Toxicodendron diversilobum Steve Selva, Roger Jensen 1974-8-27 77 Trinity Above Hwy 299 approx. 1.5 mi E of Burnt Ranch. Comment
  CAS-BOT-BC400000  Trautvetteria caroliniensis Milo S. Baker 1926-7-28 348 -'26 Trinity Red Bluff--Bridgeville Highway, South Fork Mt - East Side 1066 Comment
  HSC789  Triantha occidentalis subsp. occidentalis William J. Ferlatte 1967-8-6 806 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  JEPS123029  Triantha occidentalis subsp. occidentalis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 002 Trinity Trinity Creek Watershed Comment
  UC922586  Trichostema lanceolatum Annie M. Alexander and Louise Kellogg 1948-8-14 5486 Trinity Morris Meadow, Stuart Fork of Trinity River Trinity Mountains Comment
Read comments
Jul 6 2020
  HSC40036  Trichostema laxum Thomas W. Nelson, Jane P. Nelson 1976-7-1 2886 Trinity Below Senteney Rock 1433 Comment
  HSC54439  Trichostema laxum G. L. Clifton 1979-7-19 8783 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  UC1094006  Trichostema laxum Lewis S. Rose 1955-7-17 55129 Trinity 1 mi SW of Peanut 762 Comment
  UCR263561  Trichostema laxum Vernon H. Oswald, Lowell Ahart 1997-7-17 8726 Trinity North Coast Range, Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36 1159 Comment
  HSC63202  Trichostema laxum M. A. Baker 1979-7-4 995 Trinity Flood plain of the Mad River Comment
  RSA50171  Trichostema laxum E. K. Balls 1949-7-6 13836 Trinity Between Covington s and Lavey s sawmills, Minersville to Trinity Center road. 701 Comment
  HSC302  Trichostema oblongum William J. Ferlatte 1966-8-16 380 Trinity Big Flat. 1524 Comment
  RSA211153  Trichostema oblongum William J. Ferlatte 1966-8-6 367 Trinity Big Flat. The Trinity Alps. 1524 Comment
  HSC24120  Trientalis latifolia J. O. Sawyer 1970-4-18 2520 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC54079  Trientalis latifolia Walter Overton 1979-7-17 8140 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  RSA49808  Trientalis latifolia E. K. Balls 1949-7-1 13772 Trinity Above Ripstein Camp, trail to lakes, Canyon Creek. 1220 Comment
  UCD107355  Trifolium albopurpureum P. B. Kennedy Date Unknown 1911 Trinity Douglas. Comment
  HSC73223  Trifolium bifidum R. York 1980-5-25 757 Trinity Near Shannon Butte 701 Comment
  HSC39780  Trifolium breweri J. O. Sawyer, Kevin Sawyer, , J. P. Smith 1974-6-25 2580 Trinity Along trail to Granite Lake 1402 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
  UCD107597  Trifolium breweri Joseph M. DiTomaso 1976-7-21 610 Trinity Trinity Alps. Near Bear Basin Creek in Bear Basin Meadow. 1737 Comment
  UC1197199  Trifolium ciliolatum Joseph P. Tracy 1925-5-17 6992 Trinity leading to South Fork of Trinity River (Hennessey Rd); Northern Coast Ranges 60 Comment
  UCD143682  Trifolium cyathiferum E. F. Smyth 1952-6-1 s.n. Trinity Trinity County. Comment
  RSA211160  Trifolium longipes subsp. elmeri William J. Ferlatte 513 Trinity Big Flat 1524 Comment
  JEPS123061  Trifolium longipes subsp. hansenii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 100 Trinity Scorpion Lake Comment
  HSC74609  Trifolium longipes subsp. oreganum M. A. Baker 1980-7-10 2755 Trinity Near Senteney Rock 1554 Comment
  JEPS106492  Trifolium longipes var. elmeri J. K. Nelson 2004-8-31 2004 -99 Trinity The Eddys; North Fork Picayune Creek drainage of Trinity River watershed, N of Road 40N67, ca. 30 mi W of Mount Shasta City. 1767 Comment
  JEPS33208  Trifolium longipes var. hansenii W. L. Jepson 1897-7-24 13694 Trinity Soldier's Ridge se part of county Comment
  JEPS95085  Trifolium longipes var. nevadense Vernon Oswald and Lowell Ahart 1997-7-17 8722 Trinity Forest Road 29 (Bramlot Road) 2.9 mi s of Highway 36; Forest Road 29 1158 Comment
  RSA168853  Trifolium longipes var. shastense Joseph P. Tracy 1935-8-7 14629 Trinity Devils Canyon Mts. at had of Whites Creek. Comment
  RSA296767  Trifolium microcephalum J. P. Smith, J. O. Sawyer, T. W. Nelson 1978-5-7 9896 Trinity Blanchard Flat Road to Reese Bros. Coal Mine. 610 Comment
  HSC40664  Trifolium microdon Thomas W. Nelson, Jane P. Nelson 1976-7-1 2943 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  UC495683  Trifolium obtusiflorum Joseph P. Tracy 1932-6-17 10218 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  RSA322220  Trifolium obtusiflorum John M. Gillett, A. G. Moulds, George W. Gillett 1964-6-7 12615 Trinity Trinity River Ridge, South Fork Road. About 1 miles east of Willow Creek. 183 Comment
  SD98931  Trifolium pratense Darley F. Howe 1977-7-1 4978 Trinity 9.0 miles from Weaverville on Route 3. 671 Comment
  HSC46838  Trifolium repens William J. Ferlatte 1974-7-16 1551 Trinity Big Flat, W of U.S.F.S. Campground 1524 Comment
  HSC71476  Trifolium variegatum J. P. Smith 1973-5-6 6650 Trinity Blanchert Flats near Douglas City Comment
  HSC70497  Trifolium willdenovii J. P. Smith 1975-5-16 8088 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC71414  Trifolium willdenovii J. P. Smith 1973-4-7 5996 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
  UC1584318  Triglochin maritima Susan Horner-Till 1981-8-7 826 -B Trinity w Asbestos Gulch (Mt. Shasta Ranger District); Siskiyou-Trinity National Forest, Mt. Shasta Ranger District 1584 Comment
  HSC37217  Trillium albidum Lon Hall 1975-5-17 363 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Creek Rd. 825 Comment
  CHSC57555  Trillium ovatum A. M. Walsh 1990-4-7 14 Trinity USFS campground n of Peanut. Comment
  CAS-BOT-BC227208  Trisetum cernuum Eugene Carter 1975-8-19 1089 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Near Rattlesnake Lake 1691 Comment
  UCD139358  Triteleia crocea Joseph M. DiTomaso 1976-7-8 607 Trinity Trinity Alps; 0.5 mile below Union Creek Campground on Union Creek Trail. 1752 Comment
  HSC74602  Triteleia hyacinthina M. A. Baker 1980-7-10 2742 Trinity Near Senteney Rock 1554 Comment
  CAS-BOT-BC522324  Triteleia hyacinthina John Thomas Howell 1937-7-21 13236 Trinity Big Flat Comment
  HSC82046  Triteleia hyacinthina Thomas W. Nelson, Jane P. Nelson 1980-6-17 5477 Trinity Along Old State Route 3, 1 mi. from junction with State Route 3; opposite entrance to Philpot Campground 762 Comment
  UC1225866  Triteleia hyacinthina Joseph P. Tracy 1942-7-3 17389 Trinity Valley Van Duzen River (Kuntz); Van Duzen River Valley, Kuntz 792 Comment
  CAS-BOT-BC74113  Turritis glabra Eugene Carter 1972-6-27 472 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles NW of Weaverville). 0.25 mile N of Keystone Flat. 883 Comment
  CDA35778  Turritis glabra J. R. Keck Jr., Bishop 1993-5-12 PDR# 725221 Trinity South side of Conner Creek Road and Red Hill Road; northwest of Junction City. 0 Comment
  HSC21412  Typha latifolia Francis Morrell 1949-5-30 39 Trinity Del Loma. Comment
  HSC34686  Uropappus lindleyi Dryden 1975-5-17 185 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC46808  Valeriana californica William J. Ferlatte 1976-7-8 1801 Trinity Union Creek side of Parker Divide. 2100 Comment
  HSC78352  Valeriana sitchensis subsp. sitchensis John S. Palmer 1973-7-1 104 Trinity Bear Lakes Area, W Edge of Tangle Blue Lake. 1753 Comment
  CAS-BOT-BC76035  Vancouveria E. V. Jotter 1911-10-27 3018 Trinity Trinity Forest. 914 Comment
  HSC102704  Ventenata dubia J. P. Smith 2013-6-16 13732 Trinity Along State Route 36. 787 Comment
  HSC75743  Veratrum californicum var. californicum Bill Copeland 1980-7-1 285 Trinity Near Fern Campground 1585 Comment
  RSA1109  Verbena lasiostachys var. lasiostachys E. R. Johnson 1928-8-27 1163 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  HSC54085  Verbena menthifolia Walter Overton 1979-7-17 8153 Trinity Near Horse Ridge, close to the town of Mad River 1356 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
  CAS-BOT-BC94386  Veronica americana R. C. Wenk 2005-6-17 154 Trinity Coffee Creek, Big Flat Meadow, in vicinity of cabin at N end of meadow 1524 Comment
  POM182481  Veronica americana H. S. Yates 1914-05 294 Trinity Near Weaverville. 640 Comment
  HSC91140  Veronica serpyllifolia subsp. humifusa Jennifer Whipple 1977-8-3 2129 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  JEPS16816  Veronica serpyllifolia subsp. humifusa W. L. Jepson 1897-7-24 21320 Trinity South Yolla Bolly, se Trinity County South Yolla Bolly 2225 Comment
  CHSC110652  Viburnum opulus Julie Kierstead Nelson; Lusetta Nelson, Martin Lenz 2012-8-13 2012 -084 Trinity Hwy. 3 N of Clair Eagle (Trinity) Lake, Carrville. 723 Comment
  HSC34101  Vicia americana var. americana M. G. Schmidt 1975-7-10 Trinity Hayfork area Comment
  HSC51141  Vicia americana var. americana G. L. Clifton, Overton 1979-6-4 3956 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment