Search Results — 2000 specimen records retrieved (1412 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)
 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  HSC54352  Abies concolor G. L. Clifton 1979-7-16 7864 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC54373  Abies concolor G. L. Clifton 1979-7-16 7913 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  RSA21151  Abies concolor C. B. Wolf 1937-8-12 9179 Trinity North Coast Range, South Fork Mountain, 3.5 miles S of Cold Spring Lookout. 1524 Comment
  RSA96866  Abies magnifica P. C. Everett, E. K. Balls 1954-10-15 20307 Trinity Stream bed and heavy forest, Hwy 36, Salt Creek, 10 miles SE of Peanut. 869 Comment
  CAS-BOT-BC330580  Acer circinatum Mr. Merle Ackley; Mrs. Merrel Ackley 1964-10-10 s.n. Trinity Deer Lick Springs, Browns Creek. Trinity National Forest 914 Comment
  CAS-BOT-BC330581  Acer circinatum Philip A. Munz 1952-6-29 17812 Trinity 0.5 mi S of Hobo Gulch Public Camp, North Fork of Trinity River, 14 mi N of Helena 899 Comment
  RSA78049  Acer circinatum Philip A. Munz 1952-6-29 17812 Trinity 0.5 mile south of Hobo Gulch Public Camp, North Fork of Trinity River, 14 miles north of Helena 899 Comment
  CAS-BOT-BC332759  Acer macrophyllum L. B. Kildale 1930-9-14 10398 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC18762  Achillea millefolium Eugene Carter 1973-7-24 623 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville)...Lower Grizzly Meadow. 1706 Comment
  CHSC30907  Achillea millefolium M. S. Taylor 1980-8-26 3312 Trinity SE side of Parker Meadow. Ca. 100 ft n of Swift Creek Trail, ca. 9 mi w of Trinity Center. 1584 Comment
  HSC71736  Achillea millefolium M. A. Baker 1980-6-25 2338 Trinity Near Castle Rock 1280 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
  CAS-BOT-BC217014  Achnatherum occidentale C. Hart Merriam 1916-9-1 s.n. Trinity S Yolla Bolla near top Comment
  SEINET8264950  Acmispon americanus Mrs. H. C. Cantelow 1937-8-16 28 Trinity Summit of Scott Mt. Dry creek Bank, Trinity Co. Comment
  CHSC88591  Acmispon americanus var. americanus L. P. Janeway; Gail Kuenster 2004-6-24 8179 Trinity Klamath Ranges. Large floodplain ('Grass Valley') on south side of Trinity River just east of Grassy Valley Creek. 'Hamilton Ranch. 535 Comment
  CHSC111627  Acmispon americanus var. americanus Sue Pappalardo 1994-6-29 569 Trinity Hayfork Ranger District. About 8 miles south of Hayfork. Along FS Road 30N74A, about .25 miles from jct with FS Road 30N74. Near peridotite outcrop. 300 Comment
  HSC35157  Acmispon micranthus Ron Ralston 1975-5-17 56 Trinity Hayden Flat Campground on the N side of the Trinity River adjacent to Hwy. 299 390 Comment
  RSA50092  Aconitum columbianum E. K. Balls 1949-7-1 13706 Trinity Canyon Creek Meadows, Canyon Creek. 1372 Comment
  CAS-BOT-BC391548  Aconitum columbianum subsp. columbianum C. L. Hitchcock; J. S. Martin 1939-7-12 5367 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps 1676 Comment
  CAS-BOT-BC391555  Aconitum columbianum subsp. columbianum Ella Dales Cantelow 1937-8-16 1875 Trinity Summit of Scott Mt. 1630 Comment
  RSA67467  Aconitum columbianum var. columbianum P. A. Munz 1951-7-18 16673 Trinity North slope of North Yolla Bolly Peak. 1951 Comment
  RSA67538  Aconitum columbianum var. columbianum P. A. Munz 1951-7-21 16745 Trinity Head of Patty John Basin. North Yolla Bolly Mountains. 2073 Comment
  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
  RSA66893  Adenocaulon bicolor P. A. Munz 1951-7-17 16565 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  HSC85423  Adenostoma fasciculatum Andrew Buchanan 1986-5-11 53 Trinity 0.5 mi. E of A. C. Graves Ranch on Platina Rd. (A16) Comment
  HSC44183  Adiantum aleuticum M. A. Baker 1977-5-21 306 Trinity Eagle Creek Campground 851 Comment
  UC667961  Adiantum aleuticum Joseph P. Tracy 1935-8-6 14677 Trinity head of North Fork of White's Creek (around White's Creek Lake); Devil's Canyon Mts 1889 Comment
  UC922646  Adiantum aleuticum Annie M. Alexander and Louise Kellogg 1948-8-1 5380 Trinity e and w bank of Canyon Creek Dedrick; Trinity Mts 762 Comment
  POM225413  Adiantum aleuticum P. A. Munz 1936-8-1 14360 Trinity bank of brook above Forest Glenn 1067 Comment
  RSA105317  Adiantum aleuticum G. D. Barbe 1955-8-3 337 Trinity Along Dan Rice Creek, 3 miles south of Scott Mountain Forest Camp on Scott Mountain Road. 1387 Comment
  HSC35087  Adiantum jordanii Robert M. Specht 1975-5-16 179 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  CAS-BOT-BC29471  Ageratina occidentalis Alice Eastwood 1921-7-22 10688 Trinity Forest Glen, Trinity Forest Reserve Comment
  CHSC68989  Ageratina occidentalis Vernon Oswald; Lowell Ahart 1997-7-17 8718 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 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
  UC472352  Ageratina occidentalis Harry S. Yates 1914-7-13 489 Trinity Stuarts Comment
  CAS-BOT-BC29466  Ageratina occidentalis Philip Alexander Munz 1936-8-2 14369 Trinity Banks of the Little Trinity River, Forest Glenn 762 Comment
  CAS-BOT-BC29467  Ageratina occidentalis Carl B. Wolf 1931-8-31 2382 Trinity Grown at Rancho Santa Ana Botanic Garden from collection along the Trinity River, 5 mi. above Salyers 243 Comment
  CAS-BOT-BC29473  Ageratina occidentalis Eugene Carter 1974-7-29 875 Trinity East Fork of North Fork Trinity RIver, opposite Store Gulch. 484 Comment
  HSC72717  Agoseris grandiflora Gail Newton 1980-7-2 960 Trinity Near N Kelsey Peak 1463 Comment
  HSC26245  Agoseris heterophylla J. P. Smith, J. O. Sawyer 1972-5-27 5302 Trinity Eagle Creek Campground, along Trinity River. 869 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
  HSC44475  Agoseris heterophylla K. Irwin 1977-5-21 362 Trinity Eagle Creek Campground 851 Comment
  HSC73264  Agoseris retrorsa M. A. Baker 1980-7-12 2821 Trinity Near Black Lassic 1753 Comment
  CHSC91591  Agrostis D. Isle 1997-9-30 413 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. (AB-7). 1051 Comment
  UC2046571  Agrostis William J. Ferlatte 1976-9-21 1827 Trinity Big Flat at head of Coffee Creek; west edge of ephemeral pond (Lake Martin) at high water mark Comment
  CAS-BOT-BC126954  Agrostis exarata David D. Keck 1944-7-10 5477 Trinity 3 miles east of Forest Glen, above Post Creek. 792 Comment
  UC1103382  Agrostis exarata Joseph P. Tracy 1935-7-24 14219 1/2 Trinity e Ranger Station; Trinity Summit 1889 Comment
  SEINET10810361  Agrostis exarata Joseph P. Tracy 1935-8-3 Tracy 14483 Trinity Mary Blaine Mt. Moist meadow, known as "Mary Blaine Meadow". 1951 Comment
  HSC58717  Agrostis gigantea G. L. Clifton 1979-7-17 7944 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  JEPS109557  Agrostis pallens Dean W. Taylor 2002-7-19 18245 Trinity Fern Campground, South Fork Mountain near Pickett Peak, meadow just upslope from campground 1645 Comment
  HSC65671  Agrostis scabra Donald W. Miles 1979-6-30 17 Trinity Above East Fork of the Trinity River, along Mumbo Creek Rd. 1463 Comment
  CAS-BOT-BC138590  Agrostis stolonifera John Thomas Howell 1936-8-24 12741 Trinity Summit of Scott Mountains in Carrville. Comment
  CAS-BOT-BC138591  Agrostis stolonifera Annie M. Alexander; Louise Kellogg 1948-8-22 5532 Trinity Trinity Mountains. Morris Meadow, Stuart Fork of Trinity River. 1280 Comment
  HSC58740  Agrostis tenuis G. L. Clifton, Gilbert Muth 1979-7-18 8776 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  UC552710  Agrostis thurberiana Joseph P. Tracy 1935-8-7 14612 Trinity head of Whites Creek Devils Canyon Mts., Whites Creek 2072 Comment
  UC1103392  Agrostis variabilis Joseph P. Tracy 1941-8-27 17034 Trinity 1 mi s McKay Camp (along summit ridge South Fork Mountain); along summit ridge South Fork Mountain 1676 Comment
  HSC59468  Ailanthus altissima M. A. Ericksen 1979-5-13 283 Trinity Along Hwy. 299, 11.5 mi. W of Weaverville Comment
  HSC74096  Aira caryophyllea M. A. Baker 1980-5-24 1463 Trinity Near Long Ridge 1006 Comment
  UC1314297  Allium Freed W. Hoffman 1950-7-2 3238 Trinity junction of Wildwood and Regan Meadow roads on line between Tehama and Trinity counties North Coast Ranges 1524 Comment
  HSC39475  Allium amplectens J. P. Smith 1972-5-27 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  UC666888  Allium amplectens Joseph P. Tracy 1932-6-17 10225 Trinity Three Forks of Mad River North Coast Ranges, Three Forks of Mad River 883 Comment
  CAS-BOT-BC462240  Allium amplectens H. C. Cantelow 1936-5-21 1322 Trinity 8 mi. n. of Carrville. s. slope Scott Mt. Comment
  CAS-BOT-BC462241  Allium amplectens Ella Dales Cantelow 1939-6-9 2680 Trinity Summit of Scott St. 1630 Comment
  CHSC40936  Allium bolanderi J. D. Jokerst 1984-6-27 2076 Trinity East of and adjacent to Mule Creek just downstream of crossing by USFS logging road. 822 Comment
  HSC73847  Allium bolanderi var. bolanderi M. A. Baker 1980-5-25 1510 Trinity Near Shannon Butte 701 Comment
  HSC56775  Allium campanulatum G. L. Clifton, Butler 1979-7-18 8498 Trinity Near Four Corners Rock 1524 Comment
  UC30115  Allium campanulatum W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  HSC60383  Allium cratericola Kenneth Clark 1979-5-12 267 Trinity Shasta-Trinity National Forest, 1.2 mi. W of Peanut, Philpot Campground, 100 yds. N of Plumer Creek Rd. 793 Comment
  HSC62955  Allium cratericola M. A. Ericksen 1979-5-12 277 Trinity Across from site 6 at Philpot Campground 610 Comment
  HSC67245  Allium cratericola Thomas W. Nelson 1980-5-30 5352 Trinity Shasta-Trinity National Forest, along rd. 60, 6.6 mi. S of junction with SR 299 1067 Comment
  CHSC30129  Allium falcifolium M. S. Taylor 1980-6-18 2926 Trinity On s side of Midas Saddle Rd, ca. 4.5 mi n of its jct with Hwy 36. Near Wilson Point. 1219 Comment
  HSC59957  Allium falcifolium M. A. Ericksen 1979-6-22 324 Trinity W slope of Horsehead Mtn. 1785 Comment
  UC1446104  Allium falcifolium Susan Horner 1979-5-17 529 Trinity Hayfork Ranger District, Shasta-Trinity National Forest Dubakella Mtn. Quad., Hayfork Ranger District 1066 Comment
  CAS-BOT-BC469087  Allium falcifolium Alice Eastwood; John Thomas Howell 1937-6-25 4998 Trinity Scott Mts. N of Carrville Comment
  CAS-BOT-BC469094  Allium falcifolium D. E. Anderson; Thomas Nelson; S. Dowty 1972-6-13 5522 Trinity Black Lassic, Barren Mountain 1737 Comment
  HSC2984  Allium falcifolium R. Spellenberg 1963-7-7 180 Trinity Weaverville, Weaver Bally 2134 Comment
  HSC95747  Allium falcifolium Mingrone, McNeal 1967-6-12 3 Trinity 14.5 mi. NE of Forest Glen on Rt. 36 toward Peanut Comment
  UC1446102  Allium hoffmanii Barbara Williams 1979-5-30 188 Trinity wash-gully at intersection of Mud Springs Rd. and rd. to Red Mt. (Yolla Bolla Ranger District, Shasta-Trinity Nat'l Forest); Shasta-Trinity Nat'l Forest, Dubakella Mt. Quad., Yolla Boll 1615 Comment
  UC1446105  Allium hoffmanii Susan Horner 1979-5-17 538 Trinity intersection of Rd. 29 with 2 other roads, Shasta-Trinity National Forest, Hayfork Ranger District, Dubakella Quadrangle Shasta-Trinity National Forest; , Hayfork Ranger District 1347 Comment
  JEPS57214  Allium validum L. R. Heckard 1967-8-13 1724 Trinity Deadfall Creek above Deadfall Meadows; The Eddys, Deadfall Creek 2011 Comment
  UC1198188  Allium validum Mrs. C. M. Wilder Aug. 1917 1529 Trinity bogs near Elkins Place (summit of South Fork Mt.); Northern Coast Ranges, South Fork Mt. 1676 Comment
  RSA55076  Allophyllum divaricatum L. S. Rose 1955-6-13 55076 Trinity 6 mi sw of Douglas City 610 Comment
  RSA120647  Allotropa virgata G. D. Barbe 1955-7-28 304 Trinity about 3/4 mile west of Scott Mtn Forest Camp, Near Siskiyou-Trinity Coutny Line. 1645 Comment
  CAS-BOT-BC171424  Alnus incana subsp. tenuifolia Joseph P. Tracy 1930-7-16 9105 Trinity South Fork Mountain 1524 Comment
  SEINET201017  Alnus incana subsp. tenuifolia J. P. Tracy 1930-7-16 9105 Trinity S Fork Mtn 1524 Comment
  UC503099  Alnus incana subsp. tenuifolia Joseph P. Tracy Jul 16 1930-Jul 19 1930 9105 Trinity South Fork Mountain Northern Coast Ranges 1524 Comment
  HSC74897  Alnus viridis subsp. sinuata J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9936 Trinity Shasta-Trinity National Forest, Coffee Creek Rd. near Mt. Meadow Ranch 1524 Comment
  UCD110044  Alnus viridis subsp. sinuata D. V. Hemphill 1972-10-7 7024 Trinity Near Kerlin Creek, near Hyampom. 1371 Comment
  CHSC114637  Amelanchier Sue Pappalardo 1993-5-19 374 Trinity Hayfork Ranger District. Near serpentine. 1270 Comment
  HSC90615  Amelanchier alnifolia Jennifer Whipple 1976-6-29 1177 Trinity Near Deadfall Lake, N shore 2195 Comment
  CHSC91756  Amelanchier alnifolia var. semiintegrifolia G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-20 2716 Trinity Klamath Ranges. North of WEAverville on Highway 3, W of Clair Engle Lake; at Bowerman Ridge Rd., midway between Covington Mill and Trinity Center, ca. 1.25 mi (2 km) south of Preacher Meadow campground, Trinity National Forest. 883 Comment
  JEPS123514  Amelanchier alnifolia var. semiintegrifolia E. T. Doucette 2013-7-3 13 -144 Trinity 1.25 miles south of Boulder Peak Comment
  HSC50965  Amelanchier pallida G. L. Clifton, Overton 1979-6-3 3787 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC78440  Amelanchier pallida John S. Palmer 1975-6-23 384 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1524 Comment
  CAS-BOT-BC135632  Amelanchier utahensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53536 Trinity Scott Mt. summit on road from Carrville to Callahan 1645 Comment
  UC1127782  Amelanchier utahensis P. L. Johannsen 1933-5-19 178 Trinity Harrison Gulch; Trinity National Forest, Red Bluff Quad. 762 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
  HSC24110  Amsinckia intermedia J. O. Sawyer 1970-4-18 2517 Trinity Above the New River at its junction with the Trinity River 244 Comment
  HSC59834  Amsinckia intermedia Clark L. Miller 1979-4-13 590 Trinity 0.5 mi. upstream from Grays Falls Campground on N side of Trinity River Comment
  UC525583  Amsinckia intermedia Joseph P. Tracy 1923-7-1 6508 Trinity near summit on road to Low Gap of Mad River; Northern Coast Ranges, South Fork Mountain 1219 Comment
  UC665566  Anaphalis margaritacea H. E. Parks and Joseph P. Tracy 1941-8-27 11530 Trinity near McKay Camp; South Fork Mountain Comment
  HSC4619  Anaphalis margaritacea M. T. Milligan 1964-9-13 276 Trinity 4 miles W of Burnt Ranch on Hwy. 299 610 Comment
  CAS-BOT-BC45281  Ancistrocarphus filagineus John Thomas Howell 1955-6-14 30407 Trinity Weaverville 609 Comment
  HSC82536  Ancistrocarphus filagineus Thomas W. Nelson 1979-5-13 4672 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  CAS-BOT-BC391760  Anemone Milo S. Baker 1926-8-8 231 b-'26 Trinity Saddle bet. Red Mt. & Granite Peak 2194 Comment
  UCR5065  Anemone deltoidea Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC391863  Anemone drummondii H. M. Hall 1909-7-18 8567 Trinity Dorleska, in the Salmon Mts. 2000 Comment
  CAS-BOT-BC391986  Anemone occidentalis John Thomas Howell 1937-7-25 13512 Trinity Summit between Caribou Basin and Stuarts Fork of Trinity River 2225 Comment
  SD148269  Angelica tomentosa G. K. Helmkamp 2001-7-8 6950 Trinity Trinity Mountains; 7.0 miles west of Wildwood at Telephone Ridge. 1280 Comment
  UC1087242  Angelica tomentosa Peter H. Raven, Richard Snow 1958-7-18 13576 Trinity 6.3 mi s of Trinty Center (on road to Minersville) Comment
  UC1197372  Angelica tomentosa Joseph P. Tracy 1941-8-27 17028 Trinity near Cold Springs (South Fork Mountain); South Fork Mountain 1645 Comment
  HSC71968  Angelica tomentosa J. M. DiTomaso 1979-9-17 1538 Trinity Trinity Alps Wilderness Area, Mumford Basin 1982 Comment
  UCD127172  Angelica tomentosa Joseph M. DiTomaso 1976-8-9 661 Trinity Red Mountain Meadows. Trinity Alps. 1981 Comment
  HSC35969  Anisocarpus madioides Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1939 Trinity S of Brown's Canyon Campground Comment
  HSC51322  Anisocarpus madioides G. L. Clifton, Overton 1979-6-4 4124 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC68738  Anisocarpus madioides Jacqueline Greenleaf 1980-6-18 124 Trinity Near Van Duzen River. 884 Comment
  HSC44093  Anisocarpus scabridus Thomas W. Nelson, Jane P. Nelson 1977-8-6 3713 Trinity E slope of Black Lassic 1677 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
  HSC68039  Antennaria argentea J. P. Smith, J. O. Sawyer 1975-6-23 8321 Trinity 6.5 mi. S of Hwy. 299 at Buckhorn Summit on the road to Bully Choop 1341 Comment
  RSA416681  Antennaria argentea M. A. Baker 1977-5-21 294 Trinity Eagle Creek Campground 851 Comment
  UC249820  Antennaria argentea Joseph P. Tracy 1923-7-1 6507 Trinity near summit, (on road to Low Gap of Mad River) South Fork Mountain; Northern Coast Ranges 1066 Comment
  CAS-BOT-BC59252  Antennaria argentea J. P. Smith; J. O. Sawyer 1973-7-4 7038 Trinity Trail 11W26 from Road 80 between Dubakella and South Duakella Mountain 1524 Comment
  CAS-BOT-BC94798  Antennaria argentea R. C. Wenk 2005-7-14 189 Trinity Trinity Alps, along Coffee Creek road, trailhead at base of South Fork of Coffee Creek, 3 mi. N of Big Flat Meadow 1402 Comment
  POM301284  Antennaria argentea H. E. Parks, Joseph P. Tracy 1942-7-2 11587 Trinity Brushy glade in mixed woods near 'Lemonade Spring' 1372 Comment
  HSC28385  Antennaria dimorpha J. P. Smith 1973-4-21 6186 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC42364  Antennaria dimorpha Richard Runyon 1977-5-7 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC92258  Antennaria dimorpha Jennifer Whipple 1976-7-13 1449 Trinity Bear Creek Drainage 2378 Comment
  CAS-BOT-BC79913  Antennaria microphylla Annie M. Alexander; Louise Kellogg 1948-8-8 5452 Trinity Upper Canyon Creek Lake; lower end of lake Comment
  JEPS77436 Image available Antennaria sawyeri William J. Ferlatte 1975-8-24 1721 Trinity east edge of Siligo Meadows; Trinity Alps of Northern California 2225 Comment
Read comments Nov 28 2018
  CHSC71552  Antirrhinum vexillo-calyculatum subsp. breweri Vernon Oswald; Lowell Ahart 1998-7-28 9386 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy 36, east of Forest Glen. 780 Comment
  UC1173654  Antirrhinum vexillocalyculatum subsp. breweri Joseph P. Tracy 1939-9-4 16491 Trinity 3 mi below Hettenshaw Valley; Van Duzen River 914 Comment
  UC583000  Antirrhinum vexillocalyculatum subsp. breweri P. A. Munz 1936-8-12 1472 Trinity 12 mi e Forest Glen 1005 Comment
  UC922559  Antirrhinum vexillocalyculatum subsp. breweri Annie M. Alexander and Louise Kellogg 1948-8-3 5388 A Trinity above Dedrick (Cloride Mine Trail); Trinity Mountains Comment
  HSC56628  Apocynum androsaemifolium G. L. Clifton, Butler 1979-7-17 8044 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  HSC3209  Apocynum androsaemifolium William J. Ferlatte, B. D. Rogers 1966-6-1 2057 Trinity Near Hayfork Summit 1128 Comment
  UCD135906  Apocynum androsaemifolium R. Wenk 2005-7-18 266 Trinity Trinity Alps, Coffee Creek, 4 miles down road from Big Flat Meadow. 1402 Comment
  HSC75094  Apocynum cannabinum J. P. Smith 1979-6-15 10100 Trinity Eagle Creek Campground, Shasta-Trinity National Forest 854 Comment
  RSA49967  Aquilegia formosa E. K. Balls 1949-7-8 13893 Trinity Scott Mtn Camp Meadow, Scott Mt. Trinity County. 1631 Comment
  HSC51017  Aquilegia formosa var. truncata G. L. Clifton, Overton 1979-6-3 3853 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  CHSC71026  Arabidopsis thaliana Vernon Oswald; Lowell Ahart 1998-5-14 9082 Trinity Wildwood Rd. on the east side of Hayfork Creek ca. 0.8 mi south of Hwy. 3. On a roadcut. 755 Comment
  CAS-BOT-BC65371  Arabis eschscholtziana R. C. Wenk 2005-6-18 176 Trinity Coffee Creek, Big Flat Meadow. In vicinity of cabin at N end of Meadow. 1524 Comment
  HSC71526  Arabis glabra J. P. Smith, Thomas W. Nelson 1979-6-26 10226 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  HSC44504  Arabis holboellii var. retrofracta K. Irwin 1977-5-21 357 Trinity Eagle Creek Campground 851 Comment
  HSC74990  Arabis holboellii var. retrofracta J. P. Smith, Thomas W. Nelson 1979-6-25 10216 Trinity Shasta-Trinity National Forest; Road to Dubakella Mtn., 1.4 mi. from the Red Mtn. Roadway 1555 Comment
  HSC79062  Arabis holboellii var. retrofracta D. K. Imper 1983-8-4 Trinity Six Rivers National Forest, 1/2 mi. W of S Fork Mtn. Rd. 1280 Comment
  HSC82497  Arabis holboellii var. retrofracta Thomas W. Nelson, Jane P. Nelson 1980-6-17 5511 Trinity Along Salt Creek Rd. between Salt Creek Campground and junction of Rd. 30N24 915 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
  HSC48094  Arabis subpinnatifida Patricia Shesgreen 1978-5-13 77 Trinity Blue Point Comment
  HSC68966  Arabis subpinnatifida Thomas W. Nelson, Jane P. Nelson 1980-6-19 5621 Trinity Along Salt Creek Rd., 2 mi. from junction with Hwy. 3 793 Comment
  UC562678  Arabis subpinnatifida Joseph P. Tracy 1935-8-3 14442 Trinity Mary Blaine Mt. 1950 Comment
  CHSC29810  Aralia californica M. S. Taylor 1980-6-11 2827 Trinity Ca. 1/8 mile s of Big Bar Campground, Big Bar. 457 Comment
  POM286802  Aralia californica Lyman Benson 1930-7-18 s.n. Trinity Middle N coast Mts., 30 miles west of Weaverville 457 Comment
  RSA125109  Aralia californica P. H. Raven, Richard Snow 1958-7-19 s.n. Trinity Road 7.2 miles north of Helena Comment
  CAS-BOT-BC128684  Arbutus menziesii G. R. Kleeberger 1879-9-20 s.n. Trinity Unspecified Comment
  HSC70579  Arbutus menziesii M. A. Baker 1980-5-23 1410 Trinity Near Tierney Canyon 975 Comment
  SDSU1442  Arbutus menziesii L. N. Harvey 1930-9-26 1226 Trinity Comment
  HSC15902  Arceuthobium campylopodum D. E. Anderson 1961-11-19 1894 Trinity Along Hwy. 299 near Burnt Ranch 450 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
  UC1309666  Arctostaphylos H. A. Jensen October 1931 236 Trinity Red Mountain Trinity National Forest 1645 Comment
  SJSU10855  Arctostaphylos canescens subsp. canescens H. F. Sebring 1956-4-1 102 Trinity Hayfork 731 Comment
  UC1193048  Arctostaphylos canescens subsp. canescens P. Zinke 1950-6-20 139 Trinity Hills Creek-Cassose Creek divide Quad. 43A2 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
  HSC7640  Arctostaphylos glandulosa John L. Heywood, D. H. Norris 1968-3-30 1818 Trinity Hwy. 299, ca. 51 mi. E of Humboldt County Line 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
  UC1971318  Arctostaphylos manzanita subsp. manzanita Louis C. Wheeler 1952-9-13 6929 Trinity Comment
  UC704278  Arctostaphylos manzanita subsp. manzanita Frank A. Pitelka 1943-6-23 258 Trinity 2 mi w Hayfork 731 Comment
  HSC78024  Arctostaphylos nevadensis John S. Palmer 1973-6-19 27 Trinity Bear Lakes Area, below Big Bear Lake. 1707 Comment
  CAS-BOT-BC44490  Arctostaphylos patula Eugene Carter 1972-3-29 358 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 944 Comment
  CAS-BOT-BC46401  Arctostaphylos patula John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53533 Trinity Scott Mt. summit on road from Carrville to Callahan. 1645 Comment
  HSC31407  Arctostaphylos patula D. E. Anderson 1972-6-13 5514 Trinity Black Lassic 1738 Comment
  HSC70180  Arctostaphylos viscida Thomas W. Nelson, Jane P. Nelson 1978-7-21 4425 Trinity Along SR 3 ca. 1/4 mi. from Salt Creek Bridge 762 Comment
  CAS-BOT-BC47482  Arctostaphylos viscida subsp. viscida John Thomas Howell 1955-6-13 30355 Trinity Peanut 762 Comment
  UC668125  Arenaria congesta var. suffrutescens Joseph P. Tracy 1935-8-3 14468 Trinity Mary Blaine Mt. 1950 Comment
  HSC46716  Arenaria serpyllifolia William J. Ferlatte 1969-6-26 1195 Trinity Big Flat 1524 Comment
  RSA48567  Arenaria serpyllifolia P. A. Munz 1949-5-15 13220 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  CAS-BOT-BC82571  Arnica discoidea John Thomas Howell 1936-8-24 12723 Trinity Summit of Scott Mts. n. of Carrville Comment
  CAS-BOT-BC82573  Arnica discoidea John Thomas Howell 1937-7-27 13590 Trinity Coffee Creek Canyon near Battle Creek Comment
  HSC56743  Arnica discoidea G. L. Clifton, Butler 1979-7-18 8406 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  UC1730213  Arnica discoidea R. Spellenberg 1998-7-7 12491 Trinity ca. 5 mi SE of Burnt Ranch (on USFS extension of Friederich's Rd. up Mill Creek, near site of old bear trap; 2.5 road mi S of Hwy 299) 595 Comment
  RSA49701  Arnica discoidea Philip A. Munz 1949-5-15 13214 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  UC130557  Arnica latifolia H. M. Hall 1909-7-1 8648 Trinity Union Creek Salmon Mountains, Union Creek 1828 Comment
  HSC18888  Arnica mollis William J. Ferlatte, Alice Q. Howard 1970-8-10 1295 Trinity Ridge west of upper Canyon Creek 2363 Comment
  CHSC115043  Arnica venosa Botany Crew 2005-7-20 08008 Trinity Roadside of plantation along upper drainage for S fork Codpper Creek. 1066 Comment
  CHSC115045  Arnica venosa Jane Van Susteren 2007-7-6 08016 Trinity 50 yards upslope from logging road, 1/10 mile N of Eagle creek. 975 Comment
  CAS-BOT-BC93965  Artemisia douglasiana Eugene Carter 1972-8-18 525 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville), 1/4 mile north of Keystone Flat 883 Comment
  UCR48864  Artemisia douglasiana R. D. Goeden, Don W. Ricker 1987-9-1 870901- 01 Trinity Mad River Rd, 3 mi south of St. Hwy 36, Trinity Nat. For. 766 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
  SD50720  Aruncus vulgaris Darley F. Howe 1959-8-4 Trinity 51 miles from Weaverville on #299, side of road 152 Comment
  CHSC30164  Asarum caudatum M. S. Taylor 1980-6-30 2998 Trinity S side of 34N27, ca. 0.4 mi w of its jct with rd to Tannery Gulch Campground, and Hwy 3, ca. 21 mi ne of Weaverville. 792 Comment
  SBBG1378  Asarum caudatum H. and M. Dearing 1939-6-25 3718 Trinity rd to Blake Lookout 1524 Comment
  CAS-BOT-BC400712  Asarum hartwegii Doris K. Kildale 1929-4-27 7460 Trinity 4 miles north of Salyer on Trinity River Comment
  HSC40993  Asclepias cordifolia Thomas W. Nelson, Jane P. Nelson 1977-6-19 3527 Trinity Above Senteney Rock 1555 Comment
  HSC82050  Asclepias cordifolia Thomas W. Nelson, Jane P. Nelson 1980-6-17 5485 Trinity Along Old Hwy. 3, 1 mi. from jct. with Hwy. 3, opposite entrance to Philpot Campground 762 Comment
  RSA1105  Asclepias eriocarpa E. R. Johnson 1928-8-27 s.n. Trinity Lowden s Ranch., 4 mi. SW of Lewiston. 538 Comment
  UC449987  Asclepias fascicularis Harry S. Yates 1914-6-22 448 Trinity near Weaverville Comment
  CAS-BOT-BC222868  Asclepias solanoana R. Bacigalupi; L. Constance; Rafael Rodriguez; Reid Moran; Sherwin Carlquist 1951-6-12 3390 Trinity At headwaters of Salt Creek, just off State Highway 36, about 8 miles west of Idylwild [Idyllwild] 1066 Comment
  CHSC30191  Asclepias solanoana M. S. Taylor 1980-6-17 2918 Trinity On n side of 29N36A, ca. 0.5 mi w of its jct with 29N43, ca. 4 mi due s of Wildwood. 1219 Comment
  HSC67285  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-17 5495 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  CAS-BOT-BC222867  Asclepias solanoana Lester Rowntree 1938-6-7 s.n. Trinity Near Peanut Comment
  SEINET10936013  Asclepias solanoana Mary Susan Taylor 1980-6-16 Taylor 2888 Trinity T29N R11W south central sec 15. Dubakel la Mt quad. On W side of Hwy 30 on slope, ca. 2.3 mi S of its jct with Hwy 36, ca. 2 mi S of Wildwood; on serpen tine, pine-duff covered; Shasta-Trinity National Forest. 1158 Comment
  HSC38700  Asclepias speciosa J. P. Smith, J. O. Sawyer 1975-6-23 8294 Trinity 1/2 mi. S of Douglas City on SR 3 503 Comment
  JEPS94027  Asclepias speciosa Vernon H. Oswald and Lowell Ahart 1998-7-28 9378 Trinity e. Forest Glen (Rattlesnake Rd. along the w. side of Post Creek 0.2 mi. n. of Hwy. 36); Post Creek 780 Comment
  CAS-BOT-BC68794  Aspidotis densa John Thomas Howell 1955-6-13 30365 Trinity Peanut 762 Comment
  CHSC41129  Aspidotis densa J. D. Jokerst 1983-11-4 1925 Trinity 4 miles south Hyampom, just north of the junction of Butter and Indian Creeks. Comment
  HSC69932  Aspidotis densa Thomas W. Nelson, J. O. Sawyer 1978-6-9 4127 Trinity Red Mtn. 1250 Comment
  UC399501  Aspidotis densa H. M. Hall 1909-7-17 8549 Trinity coffee creek near Nash Mine; Salmon Mts 1249 Comment
  RSA49782  Aster alpigenus E. K. Balls 1949-7-7 13884 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  RSA211203  Aster ledophyllus William J. Ferlatte 1967-8-6 804 Trinity Upper end of Canyon Creek above the lakes 1738 Comment
  RSA50237  Aster radulinus E. K. Balls 1949-7-5 13822 Trinity 7 miles from Weaverville on road to Trinity Center 762 Comment
  RSA211163  Astragalus whitneyi var. siskiyouensis William J. Ferlatte 1967-8-16 934 Trinity East side of Packers Peak. 2073 Comment
  UCD105502  Astragalus whitneyi var. siskiyouensis Joseph M. DiTomaso 1976-7-21 648 Trinity Union Creek Campground at Foster Lake Trail junction. 1798 Comment
  CHSC176  Asyneuma prenanthoides V. Holt 1932-7-2 Trinity Bonanza King. 1524 Comment
  OBI82795  Asyneuma prenanthoides Robert L. Johnson, Mikel R. Stevens 2015-7-12 3967 Trinity Sierra Nevadas. 2.9 rd mi E of junction with Challenge Cuttoff Rd on La Porte Rd, Sharon Valley. At junction of La Porte Rd and Milk Ranch Rd (dirt rd).; 0 973 Comment
  HSC78793  Athyrium distentifolium var. americanum John Palmer 1973-9-7 171 Trinity S side of Little Bear Lake 1860 Comment
  HSC78837  Athyrium distentifolium var. americanum John Palmer 1973-9-7 185 Trinity Along trail to Big Bear Lake 1723 Comment
  UC922665  Athyrium filix-femina var. cyclosorum Annie M. Alexander and Louise Kellogg 1948-8-13 5482 Trinity e side of Canyon Creek Dedrick; Trinity Mts. 762 Comment
  CAS-BOT-BC17433  Athysanus pusillus Eugene Carter 1973-6-19 600 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1066 Comment
  RSA211444  Athysanus pusillus William J. Ferlatte 1967-6-6 499 Trinity Big Flat. 1524 Comment
  HSC26804  Athysanus pusillus Thomas W. Nelson 1971-4-25 412 Trinity Pidgeon Point Campground Comment
  HSC85879  Athysanus pusillus Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-7 17 Trinity End of South Fork Rd. (FS 5N03), trail to Hell's Half Acre Creek (Tr. #6E23); 1.2 km. from trailhead 400 Comment
  RSA244974  Athysanus pusillus James Payne Smith 1973-4-7 5964 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  RSA49696  Athysanus pusillus P. A. Munz 1949-5-15 13209 Trinity Ripstein Public Campground, Dedrick. 976 Comment
  HSC23590  Avena fatua J. O. Sawyer 1970-5-2 2562 Trinity Above New River 244 Comment
  HSC42352  Balsamorhiza deltoidea Sue Sweet 1977-7-17 48 Trinity Philpot Campground 1.2 mi. W of Peanut 762 Comment
  HSC67385  Balsamorhiza deltoidea Thomas W. Nelson 1980-5-30 5374 Trinity Along Rd 4N09, 1.9 miles from junction with road 60 (Underwood Mountain Rd) 1128 Comment
  SD58225  Balsamorhiza deltoidea Joseph P. Tracy 1935-8-3 14465 Trinity Mary Blaine Mountain 1950 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
  HSC62672  Balsamorhiza deltoidea Michelle Stevens 1979-5-5 72 Trinity N on Canyon Creek Rd., 4.5 miles from Junction City 671 Comment
  HSC68167  Balsamorhiza deltoidea J. P. Smith, J. O. Sawyer 6144 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  JEPS109616  Balsamorhiza sericea Dean W. Taylor 2002-6-5 18101 Trinity Scott Mountains, on slope east of Highway 3 about 1 mle south from Scott Mountain Summit 1554 Comment
  CDA3609  Barbarea vulgaris J. R. Keck Jr. 1979-5-2 PDR# 33039 Trinity Near Hayfork. 0 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
  HSC35956  Berberis aquifolium Thomas W. Nelson 1975-6-20 1954 Trinity Black Lassic area 1799 Comment
  HSC40990  Berberis aquifolium Thomas W. Nelson, Jane Nelson 1976-6-10 2672 Trinity Along Rd. 5E27 N of its junction with Rd. 1S07 1555 Comment
  HSC73044  Berberis aquifolium var. repens M. A. Baker 1980-6-25 2243 Trinity Near Castle Rock. 1436 Comment
  HSC73813  Berberis aquifolium var. repens M. A. Baker 1980-6-25 2277 Trinity Near Castle Rock. 1436 Comment
  CAS-BOT-BC75734  Berberis nervosa Eugene Carter 1971-9-19 335 Trinity North Fork of Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1066 Comment
  CHSC128  Berberis nervosa H. Goodyear 1939-5-29 Trinity Slate Creek near Stuart's fork of Trinity river. Comment
  UCD95000  Berberis nervosa Joseph M. DiTomaso 1975-8-29 309 Trinity 0.25 mile north of Pin Creek on Union Creek Trail. 1463 Comment
  CAS-BOT-BC412948  Bistorta bistortoides Mrs. H. C. Cantelow 1936-5-23 1375 Trinity Scott Ranch Comment
  CAS-BOT-BC16068  Boechera breweri P. A. Munz 1951-7-18 16638 Trinity Line of Tehama-Trinity County. North Yolla Bolly Mountains. North slope of North Yolla Bolly Peak. 1981 Comment
  UC479211  Boechera breweri subsp. breweri Marcus E. Jones, A. M. 1931-7-16 28879 Trinity near Trinity river (Bu<???> Ranch) Comment
  SEINET3166345  Boechera breweri subsp. shastaensis P. J. Alexander, C. D. Bailey 2009-4-1 977 -A, B Trinity Southwestern Trinity Alps, Trinity National Forest, west side of Backbone Ridge along Hobo Gulch Rd., 0.6 miles N of Stoveleg Gap, 15.5 miles NW of central Weaverville. 1173 Comment
  CAS-BOT-BC25438  Boechera retrofracta G. R. Kleeberger 1880-5-2 s.n. Trinity Weaverville. 1524 Comment
  UC1198299  Boechera retrofracta Joseph P. Tracy 1935-8-3 14507 Trinity Mary Blaine Mt. 1950 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
  UC562679  Boechera stricta Joseph P. Tracy 1935-8-6 14692 1/2 Trinity around Whites Creek Lake, head of North Fork of Whites Creek Devils Canyon Mts., North Fork of Whites Creek 1889 Comment
  UC922346  Boechera subpinnatifida Annie M. Alexander and Louise Kellogg 1949-6-30 5796 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  SEINET13948807 Image available Boschniakia hookeri E. K. Balls 1949-1 13780 Trinity Ripstein Camp, Canyon Creek, 2 miles above Dedrick. Alt 2500 ft 762 Comment
  SBBG2683  Boykinia major H. and M. Dearing 1939-6-28 3737 Trinity near Forest Glen Comment
  UC1127180  Boykinia major N. French 1932-9-5 6 Trinity Canyon Creek; Trinity Forest, Big Bar Quad. 914 Comment
  UC195264  Boykinia major Annie M. Alexander and Louise Kellogg 1911-7-8 221 Trinity North Fork Coffee Creek 1371 Comment
  CAS-BOT-BC418472  Boykinia major A. R. Kruckeberg 1954-8-9 3722 Trinity Along bouldery margins of Stuart Fork, of Trinity River, just above upper end of Morris Meadows. Trinity Alps area. 1524 Comment
  UC1222964  Brickellia californica Joseph P. Tracy 1941-9-1 17010 Trinity 4 mi e of Cedar Flat (Trinity River); Trinity River 365 Comment
  UC933409  Brickellia californica Annie M. Alexander and Louise Kellogg 1948-9-3 5570 Trinity 1 mi n and several mi w of Junction City (Trinity Mountains); Trinity Mountains Comment
  UC581797  Brickellia grandiflora Joseph P. Tracy 1935-8-6 14668 Trinity around White's Creek Lake, head of North Fork of White's Creek Devil's Canyon Mts. 1950 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
  HSC70157  Brickellia greenei Thomas W. Nelson, Jane P. Nelson 1978-7-21 4427 Trinity Along Hwy. 36, 3 mi. from junction with Mad River-Wildwood FS Rd. Comment
  RSA293171  Brickellia greenei Thomas W. Nelson 1978-7-21 4427 Trinity Along State Route, 36.3 miles from jct with Mad River-Wildwood Road. Comment
  UCD139103  Brodiaea crocea Joseph M. DiTomaso 1975-7-21 157 Trinity Trinity Alps, 3 miles short of Boulder Lake on Poison Canyon Trail. 1706 Comment
  CAS-BOT-BC149077  Bromus carinatus var. carinatus John Thomas Howell 1955-6-12 30327 Trinity Weaverville. 609 Comment
  CAS-BOT-BC148780  Bromus carinatus var. marginatus P. A. Munz 1951-7-21 16771 Trinity North Yolla Bolly Mountains. Fisher Ridge. 2164 Comment
  CAS-BOT-BC148781  Bromus carinatus var. marginatus P. A. Munz 1951-7-18 16691 Trinity North Yolla Bolly Mountains. North slope of Norht Yolla Bolly Peak. 1950 Comment
  HSC40388  Bromus hordeaceus Thomas W. Nelson, James Nelson 1976-6-22 2781 Trinity Above Senteney Rock 1524 Comment
  HSC74144  Bromus hordeaceus M. A. Baker 1980-5-24 1470 Trinity Near Long Ridge. 1006 Comment
  CAS-BOT-BC227197  Bromus laevipes Eugene Carter 1974-6-2 780 Trinity Salmon-Trinity Alps and vicinity. Wasted mining ground south of Store Gulch 487 Comment
  HSC72641  Bromus laevipes Gail Newton 1980-6-26 669 Trinity Near Underwood Creek. 451 Comment
  HSC41377  Bromus orcuttianus J. O. Sawyer, K. A. Sawyer, J. P. Smith 1974-6-29 2662 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  UC1145163  Bromus orcuttianus Joseph P. Tracy 1936-8-8 15124 Trinity 2 mi e of Grove's Prairie; Trinity Summit 1463 Comment
  CAS-BOT-BC161569  Bromus suksdorfii Joseph P. Tracy 1935-8-6 14684 Trinity Devil's Canyon Mountains. Around White's Creek Lake, head of North Fork of White's Creek. 1889 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
  HSC74242  Bromus tectorum M. A. Baker 1980-7-10 2739 Trinity Near Senteney Rock 1554 Comment
  HSC38288  Cacaliopsis nardosmia Thomas W. Nelson 1976-6-10 2689 Trinity Along FS 6E42 1220 Comment
  HSC32162  Calamagrostis koelerioides J. O. Sawyer 1971-8-27 2463 Trinity Slopes above Landers Lake 2302 Comment
  HSC26698  Calamagrostis koelerioides William J. Ferlatte 1972-8-6 1410 Trinity Boulder Creek Basin, where Boulder Trail fords Canyon Creek 1585 Comment
  SEINET7584068 Image available Calliscirpus criniger R. Tallent 1987-8-14 927 Trinity Trinity Alps Wilderness, off Landers Crk. 1975 Comment
  HSC39536  Calocedrus decurrens Thomas W. Nelson, Jane P. Nelson 1976-5-23 2548 Trinity E side of Black Lassic along S side of branch off Shanty Creek 1555 Comment
  HSC69928  Calocedrus decurrens Thomas W. Nelson, J. O. Sawyer 1978-6-9 4122 Trinity Red Mtn. 1250 Comment
  HSC59983  Calochortus coeruleus M. A. Ericksen 1979-6-22 316 Trinity Horsehead Mtn. 1788 Comment
  HSC15344  Calochortus coeruleus J. P. Tracy 1933-7-16 12761 Trinity S Fork Mtn. at head of 8-Mile Ridge 1646 Comment
  RSA49694  Calochortus coeruleus Philip A. Munz 1949-5-15 13207 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  UCD170746  Calochortus coeruleus 1983-5-31 30 Trinity 4.4 mi on Forest Service Rd. Running along Swift Creek, Shasta-Trinity National Forest; E of Hwy 3. Right along Road. 914 Comment
  UCR84722  Calochortus elegans Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  HSC78475  Calochortus nudus John S. Palmer 1973-6-19 60 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  SBBG116567  Calochortus nudus D. Wilken with E. Painter 2003-7-17 16154 Trinity immediately S of Scott Mtn Cmpgrd near Scott Mtn Summit 1650 Comment
  UC130676  Calochortus nudus H. M. Hall Jul 1909 8684 Trinity Pine Creek Salmon Mountains 1524 Comment
Read comments Sep 6 2009
  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
  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
  HSC32298  Calochortus tolmiei Steven Lagos 1974-5-12 67 Trinity Grays Falls Campground along trail to Isolation Mine Comment
  HSC34793  Calochortus tolmiei Robert M. Specht 1975-5-17 212 Trinity W facing valley just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC38796  Calochortus tolmiei A. Montalvo 1975-5-17 255 Trinity Mt. Diablo Meridian. Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC79349  Calochortus vestae D. K. Imper 1983-7-19 Trinity 2.5 mi. NW of Kettenpom, at end of dirt rd. near boundary of Six Rivers National Forest 762 Comment
  HSC69835  Calycadenia truncata Thomas W. Nelson 1978-5-27 4064 Trinity Along trail to Red Mtn. 1220 Comment
  CAS-BOT-BC275410  Calycadenia truncata var. truncata Paul F. Covel 1937-7-15 1061 Trinity Hayden Flat Comment
  HSC70578  Calypso bulbosa M. A. Baker 1980-5-23 1405 Trinity Near Tierney Canyon 975 Comment
  HSC82010  Calyptridium monospermum Thomas W. Nelson, Jane P. Nelson 1979-6-15 4843 Trinity Mouth of Bear Creek 915 Comment
  UC420609  Calyptridium monospermum Mrs. M. H. Manning 1899-8-1 Trinity Trinity Summit Comment
  SEINET10496581  Calystegia malacophylla Mary Susan Taylor 1980-6-30 Taylor 3012 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
  HSC67468  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, Jane Nelson 1980-5-25 5333 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of Lake Mtn. Ranch. 823 Comment
  UCR39777  Camassia leichtlinii subsp. suksdorfii Michelle A. Strull, L. Linstedt, C. Houseman 1984-5-12 23 Trinity Philpot [Cold Springs] Campground 979 Comment
  HSC40817  Camassia quamash subsp. linearis Thomas W. Nelson, Jane P. Nelson 1976-6-22 2857 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  RSA49452  Campanula prenanthoides E. K. Balls 1949-7-2 13783 Trinity 0.5 mile above Bear Creek (right fork) above Dedric 1189 Comment
  SEINET10463167  Campanula prenanthoides Holt 1932-7-2 Holt s.n. Trinity BONANZA KING 5000 Comment
  SEINET10905903  Campanula prenanthoides Yates 1914-7-13 YATES 7 -182 Trinity Trinity Forest; Stuart's Fork, North slopes and ridges 853 Comment
  SEINET10463888  Campanula wilkinsiana Ferlatte 1967-8-6 FERLATTE 782 Trinity CANYON CREEK LAKES, OPEN DAMP MEADOW SANDY PLACE 1737 Comment
  CHSC110648  Cardamine Julie Kierstead Nelson 2011-6-16 2011 -09 Trinity Highway 36W intersection with Wildwood Road. 1150 Comment
  CAS-BOT-BC37784  Cardamine californica Eugene Carter 1972-3-29 355 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. Hobo Gulch Campground. 18 mile northwest of Weaverville. 868 Comment
  HSC90978  Cardamine californica Jennifer Whipple 1976-6-12 992 Trinity On trail to the Deadfall Lakes 2073 Comment
  HSC90979  Cardamine californica Jennifer Whipple 1976-6-23 1097 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UC1755314  Cardamine californica var. cardiophylla Dean W. Taylor 2003-4-10 18490 Trinity logging road ca. 2 road miles SE of Norwiegan Ranch, Clair Engle Reservoir (ca. 1 air mile S of Trinity Center), on the watershed divide of Fernley Gulch with North Twin Gulch 899 Comment
  CAS-BOT-BC17869  Carex amplifolia Thomas W. Nelson; Jane P. Nelson 1979-5-26 4701 Trinity Flood plain of Trinity River 100 m above mouth of Indian Creek. 487 Comment
  HSC81557  Carex amplifolia Thomas W. Nelson, Jane P. Nelson 1980-7-21 6152 Trinity Along Eagle Creek Trail, 1/4 mi. W of trail head at Horse Flat Camp, at wet spring 1098 Comment
  UCD140088  Carex amplifolia Dean Wm. Taylor; Kathleen A. Teare 1979-9-10 7670 Trinity Trimble Spring, headwaters of Manzanita Creek near Big Bar. 1264 Comment
  CAS-BOT-BC18154  Carex athrostachya John Thomas Howell 1937-7-21 13206 A Trinity Big Flat. Comment
  CHSC43982  Carex barbarae L. P. Janeway 1987-6-29 2388 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; flat mdw-wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch'. 533 Comment
  CHSC82139  Carex bolanderi L. P. Janeway 2001-7-16 7360 Trinity Klamath Ranges. Un-named spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  SEINET7484356 Image available Carex buxbaumii Barbara Wilson, Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-1 10556 Trinity Shasta-Trinity National Forest: Horse Heaven; on Forest Service road 25 past (west of) the 10 mile marker 1676 Comment
  RSA91610  Carex cusickii H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 miles from Trinity Center. Comment
  JEPS121650  Carex echinata Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, SW aspect. Mumbo Basin quadrangle. WBCC01A Comment
  UC709393  Carex feta Joseph P. Tracy 1941-6-29 16940 Trinity Hettenshaw Valley 944 Comment
  HSC39305  Carex feta D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5283 Trinity Open clearing on FS 1S07, 0.8 mi. W of its junction with FS 1S11 Comment
  CAS-BOT-BC20764  Carex fracta Philip Alexander Munz 1951-7-17 16577 Trinity North Yolla Bolly Mountains. Grasshopper Public Camp, 2.5 miles NW of Stuart Gap. 1371 Comment
  HSC34180  Carex fracta J. P. Smith, J. O. Sawyer 1973-7-4 7092 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC82367  Carex fracta Thomas W. Nelson, Jane P. Nelson 1978-7-24 4487 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 Comment
  SBBG38303  Carex geyeri T. L. Secrest 1949-6-30 Trinity Forest Glen Comment
  UCSB63733  Carex geyeri Janeway, L. 1996-6-29 Trinity Papoose Creek quad., T35N, R7W, SE 1/4 of NE 1/4 of sec. 33; near top of un-named peak (1290 m. elev. at top); 1.2 mi. stright north-northeast of Trinity Mountain; above dirt road 1.7 mi. from Van Ness Canyon Rd. 1260 Comment
  CHSC44661  Carex hoodii L. P. Janeway 1983-5-28 313 Trinity Along rd on W side of Trinity River ca 1/2 mi N of Eagle Creek campground. 853 Comment
  HSC78367  Carex hoodii John S. Palmer 1973-7-8 114 Trinity Between Little Bear Lake and small lake at outlet 1890 Comment
  SEINET10954999  Carex hoodii Harold E. Parks, Joseph P. Tracy 1947-6-27 Parks 11632 Trinity South Fork Mountain: Abundant on moist hillside of finely disintergrated soil at Cold Springs. 1646 Comment
  SEINET7564651 Image available Carex lenticularis var. lipocarpa Unknown 1969-9-7 13030 Trinity Around Scorpion Lake, near summit W side Bonanza King Mt, ca 7 1/2 mi NE of Trinity Center. 1798 Comment
  CHSC98567  Carex luzulina Thomas W. Nelson; Jane P. Nelson 1983-7-25 7526 Trinity In and around Scott Mountain Campground. 1645 Comment
  UC562438  Carex luzulina var. ablata Joseph P. Tracy 1935-8-6 14661 Trinity Whites Creek Lake, head of North Fork of Whites Creek Devils Canyon Mountains 1950 Comment
  CAS-BOT-BC31553  Carex luzulina var. luzulina P. A. Munz 1951-7-21 16752 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  CAS-BOT-BC146645  Carex mendocinensis John Thomas Howell 1937-7-27 13587 Trinity Coffee Ceek Canyon near Union Creek Comment
  CHSC93268  Carex multicaulis Thomas Nelson; James Nelson 1976-6-10 2671 Trinity The Lassics. Just north of the junction of 1S07 and 5E27. 1554 Comment
  HSC45962  Carex multicaulis J. P. Smith, J. O. Sawyer 1973-4-15 6113 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  HSC73824  Carex multicaulis Gail Newton 1980-7-10 1261 Trinity Near Senteney Rock 1463 Comment
  HSC97432  Carex multicaulis Jennifer Whipple 1976-6-29 1169 Trinity Near Lower Deadfall Lake 2165 Comment
  UCR52396  Carex multicaulis L. P. Janeway 1983-5-27 305 Trinity Eagle Creek USFS Campground 854 Comment
  HSC44013  Carex multicaulis Thomas W. Nelson, James Nelson 1976-6-10 2671 Trinity Just N of junction of roads FS 1S07 and FS 5E27 1555 Comment
  UC1103092  Carex multicostata Joseph P. Tracy 1941-6-29 16936 Trinity Hettenshaw Valley 944 Comment
  HSC82475  Carex multicostata Thomas W. Nelson, Jane P. Nelson 1979-6-14 4790 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  HSC92744  Carex multicostata Jennifer Whipple 1976-7-23 1502 Trinity Deadfall Creek drainage 2317 Comment
  RSA66652  Carex multicostata Phillip A. Munz 1951-7-18 16669 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  CAS-BOT-BC119728  Carex nebrascensis Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Swamp, Scott Ranch, 3 mi S of Trinity Center. Comment
  HSC44036  Carex nervina Thomas W. Nelson, Jane P. Nelson 1976-6-22 2849 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  SEINET11640798  Carex pellita B. L. Isaac, Isaac, J. A. 1988-3-30 s.n. Trinity Shasta National Forest, along Picayune Creek Comment
  HSC46840  Carex scabriuscula William J. Ferlatte 1975-8-25 1733 Trinity Below outlet of Lake Anna, above upper end of Bowerman Meadows 2226 Comment
  CAS-BOT-BC117922  Carex scabriuscula William J. Ferlatte 1974-8-16 1651 Trinity Siligo Peak-Summit Lake area. Boggy area below W side of Summit L. 2209 Comment
  HSC91377  Carex scopulorum Jennifer Whipple 1977-9-9 2259 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  RSA50177  Carex scopulorum E. K. Balls 1949-7-4 13814 Trinity Chloride Mine, above Dedrick. 915 Comment
  CHSC71555  Carex serratodens Vernon H. Oswald; Lowell Ahart 1998-7-28 9387 Trinity Rattlesnake Rd. along the west side of Post Creek 1.1 mi north of Hwy. 36, east of Forest Glen. 807 Comment
  HSC103286  Carex serratodens John McRae 2013-8-24 Trinity Six Rivers National Forest, Sims Mtn. Quad, Hog Ranch - Underwood Mtn. 857 Comment
  CAS-BOT-BC117264  Carex spectabilis Philip Alexander Munz 1951-7-21 16761 Trinity North facing slope, Fisher Ridge, head of Patty John Basin, North Yolla Bolly Mts. 2194 Comment
  CAS-BOT-BC117354  Carex stipata var. stipata John Thomas Howell 1936-8-25 12796 Trinity Near Trinity Center. Comment
  UC249761  Carex stipata var. stipata Joseph P. Tracy 1923-6-30 6470 Trinity Barker Creek Northern Coast Ranges, Hay Fork Valley 792 Comment
  CAS-BOT-BC115806  Carex subfusca LeRoy Abrams; E. A. McGregor 1908-7-12 747 Trinity Mt. San Gorgonie, San Bernardino Mts, Summit. Comment
  CAS-BOT-BC115809  Carex subfusca Joseph Prince Tracy 1941-6-29 16939 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC115815  Carex subfusca John Thomas Howell 1936-8-27 12849 Trinity Near Trinity Center Comment
  CAS-BOT-BC421423  Carex subfusca Julie K. Nelson; Kristen Kaczynski 2001-9-13 2001 -038 Trinity Shasta-Trinity National Forest, Western Azalea Special Interest Area, adjacent to Bramlet Road, County Road 29, south of Hwy. 36. 1120 Comment
  CHSC48065  Carex subfusca L. P. Janeway 1984-6-23 892 Trinity N-facing slope above East Fork Stuart Fork. Upper slope near crest. Near a wet place along dirt road. 1158 Comment
  HSC2310  Carex subfusca B. D. Rogers, William J. Ferlatte 1966-6-7 2076 Trinity 1 mi. W of Peanut 762 Comment
  UC186016  Carex subfusca Harry S. Yates 1914-5-17 297 Trinity near Weaverville Comment
  JEPS121636  Carex subfusca Deborah Stout, Danielle Roach 2011-9-21 Trinity Deadfall Meadow, west slope of Mt. Eddy. Abundant in west sloping meadow, NW aspect; over glacial till. South China Mountain quadrangle. AWM1_D Comment
  RSA783698  Carex subfusca Barbara L. Wilson, Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-10 10546 Trinity Shasta-Trinity National Forest: Regan Meadow. Within 1 mi of forest service road 28N10 on forest service road 28N68. 1331 Comment
  UC709390  Carex unilateralis Joseph P. Tracy 1941-6-29 16935 Trinity Hettenshaw Valley 944 Comment
  CHSC82148  Carex vesicaria L. P. Janeway 2001-7-15 7334 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. Around edge of small pond just above the spring. 1390 Comment
  JEPS88992  Carex vesicaria Julie Kierstead 1993-7-19 93025 Trinity 10 mi ssw of Castle Crags (Mt. Shasta Ranger District, e side of Tamarack Lake); Shasta-Trinity National Forests, Tamarack Lake 1783 Comment
  CHSC43922  Carex vulpinoidea L. P. Janeway 1987-6-29 2381 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. Flat mdw-wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  JEPS123159  Castanopsis chrysophylla var. sempervirens D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 133 Trinity Bonanza King Comment
  HSC34391  Castilleja applegatei J. P. Smith, J. O. Sawyer 1973-7-3 6976 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC78006  Castilleja applegatei John S. Palmer 1974-7-3 224 Trinity Bear Lakes area; along trail to Big Bear Lake. 1463 Comment
  HSC89664  Castilleja applegatei William E. Avery, Mathew Henry Bergvall-Mensor, Steve Wilson 1989-4-29 Trinity Steelbridge Campground, Steelbridge access Rd. 1.3 mi. W of Hwy. 299 Comment
  JEPS83532  Castilleja applegatei William J. Ferlatte 1974-8-15 1629 Trinity above s end of Deer Lake (s flank of Siligo Peak); Trinity Alps, Siligo Peak-Summit Lake Area 2286 Comment
  SEINET10582739  Castilleja applegatei W. J. Ferlatte 1975-8-24 Ferlatte 1724 Trinity Trinity Dam Quadrangle. Slope above and to south of Deer Lake between Deer Creek Pass and Siligo Peak. 2256 Comment
  CHSC34074  Castilleja applegatei subsp. pinetorum M. S. Taylor 1980-7-23 3175 Trinity On e side of 42N17, ca. 5.2 mi n of its jct with Hwy 3 at Trumble Ranch. 1097 Comment
  HSC67319  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-5-7 5187 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  HSC69976  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1978-6-21 4237 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  HSC70510  Castilleja applegatei subsp. pinetorum J. P. Smith 1975-5-17 8120 Trinity Humboldt Meridian, along Hwy. 299 at Hayden Flat Campground 390 Comment
  JEPS9783  Castilleja applegatei subsp. pinetorum W. L. Jepson 1897-7-24 21356 Trinity South Yollo Bolly, se Trinity County South Yollo Bolly; [=modern Solomon Peak, see FB 1_107] Comment
  RSA49935  Castilleja applegatei subsp. pinetorum E. K. Balls 1949-7-6 13845 Trinity Trinity River. Trail to Scorpion Creek nr.road [<--misspelling that is on the label] from Trinity Center to Scott Mt. 732 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-BC241157  Castilleja applegatei subsp. pinetorum Lester Rowntree 1936-7-14 s.n. Trinity Granite Creek Comment
  JEPS76193  Castilleja applegatei subsp. pinetorum T. I. Chuang with Fei-Mei Chuang 1977-7-20 7628 Trinity 0.75 mi s Cold Spring 1645 Comment
  CHSC63349  Castilleja arachnoidea Vernon H. Oswald; Lowell Ahart 1994-7-11 6391 Trinity Forest Rd. 26 (to Mt. Shasta), 6.0 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. 1871 Comment
  JEPS95570  Castilleja arachnoidea Vernon H. Oswald and L. Ahart 1994-7-11 6391 Trinity T38N R6W NE1/4 Sec. 2, 6140 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta), 6.0 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir 1871 Comment
  HSC4796  Castilleja miniata William J. Ferlatte 1967-8-18 1014 Trinity Landers Lake basin, below lake 2134 Comment
  UC582578  Castilleja miniata Joseph P. Tracy 1935-8-8 14713 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts., North Fork of White's Creek 1981 Comment
  CAS-BOT-BC252482  Castilleja miniata P. A. Munz 1951-7-18 16628 Trinity dry rock ledges on north slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama-Trinity County 1981 Comment
  UCD122968  Castilleja miniata Joseph M. DiTomaso 1975-7-22 182 Trinity Trinity Alps, 3/4 mile west of Boulder Creek on Lion Lake Trail. 1828 Comment
  JEPS128100  Castilleja miniata var. miniata Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -026 Trinity Yolla Bolly Wilderness; Black Rock Lake. Comment
  HSC91023  Castilleja tenuis Jennifer Whipple 1977-7-22 2061 Trinity W and SW-facing slopes above Deadfall Creek 2317 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-BC48659  Ceanothus cordulatus L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  HSC55423  Ceanothus cordulatus G. L. Clifton 1979-7-16 7849 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  CAS-BOT-BC49160  Ceanothus cuneatus G. R. Kleeberger 1880-5-30 s.n. Trinity unspecified Comment
  CHSC93798  Ceanothus cuneatus C. L. Schmidt 1988-3-28 1205 Trinity 1.8 miles off of CA-3, Trinity/Siskiyou County Line on Scott Mtn. by Big Carmen Lake. 1650 Comment
  HSC26810  Ceanothus cuneatus Thomas W. Nelson 1971-4-25 408 Trinity Along New River Trail Comment
  UCD39993  Ceanothus cuneatus Rodney Gale Myatt 1971-9-21 1213 Trinity About 1 mi. west of the town of Willow Creek. 426 Comment
  UC704279  Ceanothus cuneatus var. cuneatus Frank A. Pitelka 1943-6-23 257 Trinity 2 mi w Hayfork 731 Comment
  CAS-BOT-BC50972  Ceanothus integerrimus Marcus E. Jones 1931-7-16 s.n. Trinity Burnt Ranch, near Trinity River Comment
  HSC72740  Ceanothus integerrimus Gail Newton 1980-7-2 922 Trinity Near N Kelsey Peak 1463 Comment
  HSC76578  Ceanothus integerrimus Athy Ferguson 1981-7-23 8184 Trinity Near Jones Ridge 1408 Comment
  HSC82311  Ceanothus integerrimus Thomas W. Nelson, Jane P. Nelson 1979-6-15 4837 Trinity Mouth of Bear Creek 915 Comment
  RSA49822  Ceanothus integerrimus var. californicus E. K. Balls 1949-7-1 13758 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1067 Comment
  CAS-BOT-BC229159  Ceanothus integerrimus var. macrothyrsus Eugene Carter 1974-9-17 905 Trinity North Fork Trinity River. Along road north of Keystone Flat 914 Comment
  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
  JEPS42410  Ceanothus jepsonii Joseph P. Tracy 1935-8-4 14526 Trinity 3 mi n Cabin Peak (headwates of New River, near top of ridge) 1676 Comment
  CAS-BOT-BC50582  Ceanothus lemmonii Doris K. Kildale 1927-7-3 3678 Trinity La Grange Mine between Junction City and Weaverville Comment
  HSC100020  Ceanothus lemmonii J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12927 Trinity Shasta - Trinity National Forest. Along Forest Service Road 36N25 to Swift Creek Trail. 881 Comment
  HSC42084  Ceanothus lemmonii Sue Sweet 1977-5-21 53 Trinity Eagle Creek Campground, river valley alluvium 851 Comment
  RSA41955  Ceanothus lemmonii H. C. Cantelow 1936-8-22 1704 Trinity Near Scott Ranch Comment
  UC796524  Ceanothus lemmonii Roxana S. Ferris and Laura Lorraine 1948-6-11 11708 Trinity 8 mi from Hayfork (on rd to Douglas City) Comment
  UCR39822  Ceanothus lemmonii L. Linstedt, C. Houseman, M. A. Strull 1984-5-26 66 Trinity Scott Mountain Campground 1646 Comment
  UCR32081  Ceanothus oliganthus var. sorediatus David J. Keil 1983-7-3 17353 Trinity State Route 3, c. 19 mi NE of the junction with State Route 299 Comment
  HSC28786  Ceanothus prostratus J. P. Smith 1973-4-21 6221 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC41993  Ceanothus prostratus Ed Cope 1977-5-7 62 Trinity Blue Point on Blue Point Ridge 1573 Comment
  UCD112666  Ceanothus prostratus D. Sanchez-Mata 1996-6-29 s.n. Trinity Trinity National Forest. 1230 Comment
  JEPS123040  Ceanothus prostratus var. prostratus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 020 Trinity Trinity Creek Watershed. Comment
  RSA47596  Ceanothus pumilus Roxana S. Ferris, Laura Lorraine 1948-6-11 11811 Trinity At Mule Creek crossing of Scott Mtn road 1524 Comment
Read comments Aug 8 2010
  CAS-BOT-BC63162  Ceanothus velutinus var. velutinus John Thomas Howell 1960-8-22 36353 Trinity Manzanita Lake. 1783 Comment
  CHSC114929  Centaurea diffusa D. B. Joley 1976-6-29 31 Trinity South Fork of the Trinity River. Comment
  HSC76335  Centaurea melitensis Alerie Gizinski 1981-7-8 106 Trinity Near Duncan Ranch 876 Comment
  HSC72660  Centaurea solstitialis Gail Newton 1980-6-26 641 Trinity Near Underwood Creek. 451 Comment
  HSC5237  Centaurea solstitialis R. Spellenberg 1964-8-2 567 Trinity Spellenberg Property, Burnt Ranch Comment
  HSC5240  Centaurea solstitialis M. T. Milligan 1964-9-13 257 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  HSC60297  Cercis occidentalis Phyllis Krieg 1979-5-12 Trinity Philpot Campground, 1.2 mi. W of Peanut. 762 Comment
  HSC101829  Cercocarpus betuloides var. betuloides J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-22 13313 Trinity Along South Shore Drive, S of Whiskeytown Lake. 431 Comment
  JEPS44704  Cercocarpus betuloides var. macrourus Joseph P. Tracy 1935-8-9 14723 Trinity w slope Devils Canyon Mountains towards New River (Jake's Hunting Ground); Devils Canyon Mountains 1524 Comment
  HSC45787  Cercocarpus montanus var. glaber Brad Klipfel 1975-5-3 595 Trinity Gray's Falls, along N side of the Trinity River, S-facing slope Comment
  POM247116  Chaenactis glabriuscula Joseph P. Tracy 1932-6-17 10172 Trinity Three Forks of Mad River. 884 Comment
  HSC44180  Cheilanthes gracillima M. A. Baker 1977-5-7 245 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC54433  Cheilanthes gracillima W. Overton 1979-7-18 8759 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  CAS-BOT-BC70246  Cheilanthes gracillima P. A. Munz 1951-7-18 16690 Trinity n. slope of N. Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co.- Trinity County 1981 Comment
  CAS-BOT-BC70247  Cheilanthes gracillima Eugene Carter 1972-6-20 446 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville), below Hobo Gulch Helispot 899 Comment
  HSC78443  Cheilanthes gracillima John Palmer 1975-6-23 381 Trinity E of Big Bear Lake 1768 Comment
  UC2046557  Chenopodium botrys William J. Ferlatte 1974-7-26 1601 Trinity along old road on east side of Mountain Meadow Ranch, 200 yds. south of Trinity Co. line Comment
  HSC36601  Chimaphila menziesii Thomas W. Nelson, Jane Nelson, James Nelson 1975-7-20 2069 Trinity NE side of Black Lassic Comment
  UCD117362  Chimaphila menziesii Joseph M. DiTomaso 1975-7-22 172 Trinity 1/8 mile east of Boulder Creek on Lion Lake Trail. 1645 Comment
  CAS-BOT-BC452299  Chimaphila umbellata Annie M. Alexander; Louise Kellogg 1948-8-6 5430 Trinity Trinity Mountains: Canyon Creek (tributary of Trinity River) 1676 Comment
  CHSC30335  Chimaphila umbellata M. S. Taylor 1980-6-30 3002 Trinity Along Davis Creek, ca. 2 mi nw of Hwy 3, ca. 7.5 mi sw of Trinity Center. 1066 Comment
  CAS-BOT-BC452296  Chimaphila umbellata Milo S. Baker 1926-7-24 141 -26 Trinity South Fork Mt., about 2 mi. from highway Comment
  CAS-BOT-BC452304  Chimaphila umbellata Eugene Carter 1971-7-19 308 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along the Keystone Meadows Trail, 1/2 mi. NW of Hobo Gulch 975 Comment
  CHSC114588  Chimaphila umbellata var. occidentalis V. Long 1991-6-24 10 Trinity Big Bar Ranger District. Comment
  CAS-BOT-BC36393  Chrysolepis chrysophylla H. E. McMinn 1922-8-5 323 C Trinity Woods in Southern part of T. county Comment
  SEINET10478001  Chrysolepis chrysophylla var. chrysophylla Mary Merello 1993-6-20 Merello 668 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
  UC526737  Chrysolepis chrysophylla var. minor Joseph P. Tracy 1934-8-29 13616 Trinity near 8-mile Ridge (South Fork Mountain); Northern Coast Ranges, South Fork Mountain 1676 Comment
  HSC49920  Chrysolepis sempervirens Maralyn O'Meara 1972-9-18 117 Trinity Along trail to Lion Lake, Coffee Creek Comment
  RSA50265  Chrysolepis sempervirens E. K. Balls 1949-7-3 13789 Trinity Trail to right above Bear Creek, on trail above Ripstein Camp. 1220 Comment
  UCD130536  Cirsium arvense J. C. Borden 1968-7-23 s.n. Trinity Zenia. 914 Comment
  SEINET5713069  Cirsium brevifolium Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6139 Trinity Growing in a seep on a hillside, Along California 3, 52.8 road miles north of the junction of CA 3 and CA 299, south of Callahan.; Callahan Comment
  HSC67399  Cirsium douglasii var. breweri Ed Cope, John Palmer Jul 1977 549 Trinity South of trail to Granite Lake. 1280 Comment
  RSA0070613  Cirsium douglasii var. breweri P. A. Munz 1951-7-17 16614 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  CAS-BOT-BC288020  Cirsium occidentale var. candidissimum Eugene Carter 1972-6-11 426 Trinity Along North Fork Trail at Brodiaea Bluff, 1/2 mile north of Keystone, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 975 Comment
  CAS-BOT-BC288021  Cirsium occidentale var. candidissimum Eugene Carter 1974-7-15 863 Trinity Along the North Fork Road north of Old Helena 457 Comment
  HSC35962  Cirsium occidentale var. candidissimum Thomas W. Nelson, James Nelson, Jane P. Nelson 1975-6-21 1945 Trinity Dry meadow S of Brown's Canyon Campground Comment
  SEINET184521  Cirsium occidentale var. venustum C. L. Hitchcock, JS Martin 1939-7-13 5422 Trinity 65 miles east of Arcata on Arcata-Redding Hwy 457 Comment
  UCR45354  Cirsium pastoris Michelle A. Strull 1985-7-8 52 Trinity North Coast Ranges, c. 0.1 mi. east of F.S. Rd 33N52 on the Bear Creek trail 1784 Comment
  CAS-BOT-BC439053  Cistanthe monosperma Alice Eastwood; John Thomas Howell 1937-6-25 4948 Trinity Between Coffee and Eagle Creeks Comment
  UC936237  Clarkia Joseph P. Tracy 1941-6-29 16961 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC160929  Clarkia amoena subsp. amoena C. L. Hitchcock; J. S. Martin 1939-7-13 5420 Trinity 60 miles east of Arcata on Arcata-Redding Hiway 457 Comment
  UC1422876  Clarkia borealis Mosquin 1959-7-4 3341 Trinity 3.8 mi s Five Pines Mine 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
  CAS-BOT-BC172230  Clarkia concinna Doris K. Kildale 1927-7-4 3953 a Trinity Summit at boundary between Trinity and Shasta counties on Eureka - Red Bluff Road Comment
  CAS-BOT-BC172231  Clarkia concinna Annie M. Alexander; Louise Kellogg 1949-6-1 5692 Trinity Harrison Gulch, on road to White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area 807 Comment
  LA30768  Clarkia concinna Peter H. Raven; Richard Snow 1958-7-19 13595 Trinity 0.9 mi W of the road to Deerlick Springs on rd from Douglas City to Hayfork 579 Comment
  HSC16280  Clarkia concinna subsp. concinna R. Spellenberg 1964-6-16 439 Trinity Spellenberg property, 2 mi. E of Burnt Ranch Comment
  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
  RSA75591  Clarkia concinna subsp. concinna Albert M. Vollmer, L. Beane 1951-6-7 128 Trinity Trinity County: on road to Dedrick, N of US 299 Comment
  RSA303925  Clarkia heterandra S. Ganley 1971-5-29 652 Trinity Trinity Hwy 299. 610 Comment
  UC1143182  Clarkia lassenensis H. and M. Lewis 1947-6-12 408 Trinity 0.9 mi w of road to Deerlick springs and Highway 36 (Hayfork to Douglas City Road) Comment
  UCR3576  Clarkia lassenensis Frank C. Vasek 1964-8-5 640805- 08 Trinity [Trail below] saddle to North Yolla Bolly Peaks, just west of county line Comment
  RSA20952  Clarkia purpurea subsp. quadrivulnera Carl B. Wolf 1937-6-20 8925 Trinity North Coast Range, along Mad River, 5.8 mi above Eureka - Red Bluff Road on road to Ruth. 457 Comment
  RSA77962  Clarkia purpurea subsp. quadrivulnera Joseph P. Tracy 1941-6-29 16961 Trinity Hettenshaw Valley 945 Comment
  HSC54366  Clarkia rhomboidea G. L. Clifton 1979-7-16 7890 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC70440  Clarkia rhomboidea Gail Newton 1980-7-3 1007 Trinity Near Horsehead Mtn. 1753 Comment
  CAS-BOT-BC164983  Clarkia rhomboidea S. K. Harris; J. P. Tracy 1936-6-10 3292 Trinity On hills west of Sayler Comment
  HSC63808  Clarkia rhomboidea M. A. Baker 1979-6-22 882 Trinity S slope of Horsehead Mtn. Comment
  HSC17746  Claytonia cordifolia J. F. Knezevich 1967-7-8 342 Trinity 'Clems Camp', 4 mi. from the junction of the road to Salt Log Springs on the road to Brushy, Big, and Green Mtns. Comment
  CHSC35537  Claytonia exigua subsp. exigua Thomas W. Nelson; Jane P. Nelson 1980-5-7 5192 Trinity Shasta-Trinity National Forest. Along road 29N58, rattlesnake Ridge, at juction with road 30N29. 1341 Comment
  UC1553551  Claytonia exigua subsp. exigua E. Dean 1988-6-17 56 Trinity nw of Indian Valley (on Rd 2N10, nw of Rd 2N55A, above Sheep Camp) 1300 Comment
  CAS-BOT-BC439149  Claytonia exigua subsp. exigua G. R. Kleeberger 1880-5-17 s.n. Trinity Weaverville Comment
  RSA273365  Claytonia exigua subsp. exigua J. P. Smith, J. O. Sawyer 1972-4-30 5232 Trinity 5 mi. from junction with state 299 along Hennessy Rd.; rock outcrops in serpentine prairie. Comment
  CAS-BOT-BC227792  Claytonia obovata Eugene Carter 1974-5-29 773 Trinity Salmon-Trinity Alps and vicinity. Along the Limestone Ridge Trail 1/2 mile south of Rattlesnake Lake 1731 Comment
  HSC54430  Claytonia parviflora subsp. parviflora Walter Overton 1979-7-18 8733 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  CAS-BOT-BC94387  Claytonia rubra subsp. rubra R. C. Wenk 2005-6-17 164 Trinity Coffee Creek, Big Flat Meadow, in vicinity of Gates cabin at N end of meadow 1524 Comment
  HSC69799  Claytonia rubra subsp. rubra Thomas W. Nelson, Jane P. Nelson 1978-3-25 3825 Trinity Terrace above Canyon Creek at Lower Canyon Creek Meadow 915 Comment
  HSC74255  Claytonia rubra subsp. rubra Gail Newton 1980-7-10 1156 Trinity Near Senteney Rock. 1545 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
  HSC64265  Claytonia rubra subsp. rubra J. O. Sawyer, R. J. Cole 1978-4-22 3071 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  HSC67571  Claytonia rubra subsp. rubra J. P. Smith 1973-4-15 6128 Trinity Along Coffee Creek Rd., 4.6 mi. W of jct. with Hwy. 3 1189 Comment
  JEPS100577  Claytonia saxosa Dean W. Taylor 2002-5-8 18033 Trinity Dubakella Creek, logging spur of 29N31 (ca. 4 air mi SW of Wildwood) Comment
  HSC54065  Claytonia sibirica Walter Overton 1979-7-17 8106 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC55527  Clematis ligusticifolia Gilbert Muth 1979-7-18 8590 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC72097  Clematis ligusticifolia J. P. Smith, Linda M. Barker, J. Cole 1976-7-27 8951 Trinity Shasta National Forest, Eagle Creek Campground. Comment
  HSC36186  Clematis ligusticifolia var. ligusticifolia J. P. Smith, J. O. Sawyer 1973-7-26 7152 Trinity Eagle Creek Campground 854 Comment
  UCD139626  Clintonia uniflora Joseph M. DiTomaso 1976-6-24 496 Trinity Trinity Alps; on Granite Lake Trail. 1356 Comment
  UC1196747  Collinsia grandiflora Joseph P. Tracy 1923-7-1 6503 Trinity near summit of rd to Low Gap of Mad River; Northern Coast Ranges, South Fork Mtn 1219 Comment
  HSC68708  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5538 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC70183  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1978-6-23 4320 Trinity Along FS Rd. 30, 1 mi. from junction with Hwy. 36 Comment
  JEPS6670  Collinsia greenei W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  UC32565  Collinsia greenei W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  RSA293112  Collinsia greenei Thomas W. Nelson, D. Gordon 1980-6-10 5572 Trinity Shasta-Trinity National Forest. Along road 1N05 at the copper mine along Copper Mine Hill. 1463 Comment
  HSC42264  Collinsia parviflora Sue Sweet 1977-5-21 49 Trinity Eagle Creek Campground, river valley alluvium 851 Comment
  HSC31689  Collinsia parviflora D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5693 Trinity Along ridge road on South Fork Mtn., 5 mi. N of its jct. with Hwy. 36 Comment
  JEPS120196  Collinsia parviflora Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -28 Trinity Junction of Forest Roads 30N28B & 29N73C, off the Bramlet Road (Forest Road 30N29) south of Highway 36W; 13 miles south of Hayfork. Comment
  HSC72447  Collinsia rattanii J. P. Smith 1973-5-6 6586 Trinity Blanchert Flats near Douglas City Comment
  JEPS5190  Collinsia rattanii Rimo Bacigalupi with L. Constance, Reid Moran, Rafael Rodriguez and Sherwin Carlquist 1951-6-12 3383 Trinity CA Hwy 36 Wildwood (drainage of Hay Fork of Trinity River); Hay Fork Trinity River drainage 1005 Comment
  HSC20619  Collinsia sparsiflora J. Wendell Howe 1933-6-12 1212 Trinity Willow Creek Comment
  UC1299530  Collomia grandiflora Freed W. Hoffman 1949-7-12 3110 Trinity Haman Ridge Beacon North Coast Ranges (on Mt. Zenia road 9 mi n of Mendocino-Trinity county line) Comment
  UC1537482  Collomia grandiflora Gordon H. True Jr. 1937-7-4 779 Trinity Lagrange Mine Trinity River 762 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
  RSA67029  Collomia grandiflora P. A. Munz 1951-7-21 16759 Trinity Fisher Ridge, head of Patty John Basin. North Yolla Bolly Mts. Comment
  HSC100859  Collomia heterophylla J. P. Smith, J. O. Sawyer & R. J. Cole 2010-6-13 12931 Trinity Shasta - Trinity National Forest. Along Forest Service Road 36N25 to Swift Creek Trail. 881 Comment
  HSC73373  Collomia heterophylla R. York 1980-5-25 739 Trinity Near Shannon Butte 701 Comment
  UCR84738  Collomia heterophylla Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  HSC43820  Collomia heterophylla M. A. Baker 1977-5-22 332 Trinity Bank of Rush Creek 838 Comment
  RSA409236  Collomia heterophylla Christopher Davidson 1975-6-6 2708 Trinity 13.7 mi N of Weaverville on Hwy 3. 823 Comment
  JEPS120200  Collomia tinctoria Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -23 Trinity Forest Rd. 29N81A, west of the Bramlet Road (Forest Road 30N29) south of Highway 36W; 13 miles south of Hayfork Comment
  CAS-BOT-BC230692  Collomia tracyi Ella Dales Cantelow 1935-6-11 930 Trinity Scenic Trail, Trinity Alps Resort Comment
  HSC67252  Collomia tracyi Thomas W. Nelson 1980-5-30 5365 Trinity Along FS Rd. 4N09, 1.6 mi. from jct. with Rd. 60 1128 Comment
  HSC73527  Collomia tracyi Gail Newton 1980-7-13 1441 Trinity Near Mule Ridge 1646 Comment
  HSC73836  Collomia tracyi M. A. Baker 1980-6-25 2297 Trinity Near Castle Rock. 1436 Comment
  UC133733  Collomia tracyi Blankinship 1893-6-26 Trinity Upper Mad River Comment
  UC1553518  Collomia tracyi E. Dean 1988-6-14 47 Trinity slopes on nw side of rd. 30N59 0.4 mi s Basin Gulch Bridge (rocky slopes of canyon); Post Creek 853 Comment
  RSA273337  Comandra umbellata subsp. californica Rich White 1977-5-21 60 Trinity Eagle Creek Campground. 851 Comment
  HSC76553  Corallorhiza maculata Athy Ferguson 1981-7-21 8159 Trinity Near Russ Place 1100 Comment
  HSC36796  Corallorhiza maculata Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2042 Trinity Wats Lake Comment
  SEINET8716271 Image available Corallorhiza mertensiana Unknown 1947-1 11634 Trinity South Fork Mountain. Altitude 5000 ft. 1524 Comment
  HSC76180  Corallorhiza striata G. L. Clifton, Butler 1979-7-18 8810 Trinity Near Four Corners Rock, close to the town of Alderpoint. 1524 Comment
  UC672862  Corallorhiza striata Joseph P. Tracy 1940-5-17 16560 Trinity Low Gap 853 Comment
  SD133729  Cordylanthus pilosus subsp. hansenii L. R. Heckard 1971-8-28 2786 Trinity Just southeast of Lewiston, roadside flat 730 Comment
  CHSC30942  Cordylanthus tenuis subsp. tenuis T. Spira 1979-7-14 445 Trinity Along old Hwy 3 (135), w of Trinity River, 0.4 mi n of Eagle Creek Campground. 877 Comment
  JEPS66528  Cordylanthus tenuis subsp. viscidus L. R. Heckard 1971-8-28 2784 A Trinity about 4 mi below (s) road summit over Scott Mt. 1158 Comment
Read comments Mar 18 2011
  JEPS68356  Cordylanthus tenuis subsp. viscidus L. R. Heckard with R. Bacigalupi and B. Doren 1971-9-10 2797 Trinity about 2 mi se Wildwood (on Peanut-Beegum rd) 1066 Comment
  OBI53647  Cordylanthus tenuis subsp. viscidus L. R. Heckard 1971-8-28 2784 B Trinity Along Scott Mt-Trinity Center Rd, about 2 mi S of road jctn to Deadfall Lakes (about 8 mi S of Scott Mt road summit) 1158 Comment
  HSC69773  Cornus nuttallii R. Kalal 1979-5-12 56 Trinity Hwy. 3 between Hayfork and Douglas City. Comment
  HSC832  Cornus nuttallii William J. Ferlatte 1967-8-7 840 Trinity Canyon Creek Lakes. 1646 Comment
  SJSU14578  Cornus nuttallii C. L. Schmidt 1976-10-8 707 Trinity Coffee Cr 2-3 mi E of State Rte 3 Comment
  CAS-BOT-BC210442  Cornus sericea Eugene Carter 1971-9-28 340 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) In gulch opposite Jorstad Cabin 1066 Comment
  JEPS98745  Cornus sericea Sue Pappalardo 1995-6-16 676 Trinity along Sailor Bar Creek just above FS Rd. 33N45 Shasta-Trinity National Forests, Big Bar Ranger District 1030 Comment
  UC412925  Cornus sericea subsp. sericea Mrs. M. H. Manning June 1901 69 Trinity Trinity Summit Comment
  CAS-BOT-BC210566  Cornus sessilis G. R. Kleeberger 1879-9-20 s.n. Trinity Unspecified Comment
  CAS-BOT-BC210569  Cornus sessilis J. H. Thomas 1949-6-15 930 Trinity About 7 miles north of Weaverville along trail to Trinity Alps. Trinity National Forest 914 Comment
  CAS-BOT-BC210576  Cornus sessilis Lester Rowntree 1938-6-11 s.n. Trinity Near Willow Springs Comment
  CAS-BOT-BC180210  Corylus cornuta subsp. californica Eugene Carter 1971-7-16 303 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi NW of Weaverville). Hobo Gulch 868 Comment
  CAS-BOT-BC180211  Corylus cornuta subsp. californica P. A. Munz 1951-7-17 16574 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  HSC51153  Corylus cornuta subsp. californica G. L. Clifton 1979-7-17 8002 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC56583  Corylus cornuta subsp. californica G. L. Clifton 1979-7-16 7907 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC56833  Corylus cornuta subsp. californica G. L. Clifton 1979-7-19 8634 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  SBBG2918  Crataegus douglasii H. and M. Dearing 1939-6-25 3706 Trinity Mad River Camp Comment
  SD46566  Crataegus gaylussacia E. K Balls 1956-5-15 21634 Trinity East Fork of Trinity River near Trinity Center, Shasta National Forest. 762 Comment
  UC1080446  Crepis monticola E. K. Balls 1957-5-24 22555 Trinity Hayfork 716 Comment
  RSA167460  Crepis monticola Joseph P. Tracy 1941-6-29 16930 Trinity Van Duzen River Road, hillsides opposite Mad River Rock, halfway between Kuntz and Hettenshaw Comment
  JEPS36491  Crepis occidentalis Joseph P. Tracy 1935-8-3 14453 Trinity Mary Blaine Mt. 1950 Comment
  UC1051518  Crepis occidentalis Helen K. Sharsmith 1953-6-26 4369 Trinity Forest Glen-Peanut road 4.2 mi w Cold Springs; Inner North Coast Ranges, Trinity National Forest 1158 Comment
  CAS-BOT-BC290886  Crepis pleurocarpa Annie M. Alexander; Louise Kellogg 1949-7-14 5802 Trinity Union Creek, South branch of Coffee Creek, Northwest of Trinity Center 1828 Comment
  CAS-BOT-BC290889  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14456 Trinity Mary Blaine Mt. 1950 Comment
  HSC67273  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1980-6-17 5474 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 Comment
  HSC69684  Crepis pleurocarpa Thomas W. Nelson, J. O. Sawyer 1978-6-9 4140 Trinity Red Mtn. 1250 Comment
  HSC98500  Crepis pleurocarpa Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2951 Trinity 82 m W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 2152 Comment
  UC922489  Crepis pleurocarpa Annie M. Alexander and Louise Kellogg 1949-7-25 5780 Trinity saddle between North Yolla Bolly Mt. and Black Rock Mountain; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC85878  Crocidium multicaule Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-7 13 Trinity End of South Fork Rd. ( F.S. 5N03), trail to Hell's Half Acre Creek ( Tr. #6E23); 1 km. from trailhead 400 Comment
  UCR123919  Croton setiger George K. Helmkamp, E. A. Helmkamp 2001-7-8 6936 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  SEINET12335532  Cryptantha affinis J. A. Isaac 1989-1 89 -54 Trinity 4 mi N of Coffee Creek, Shasta National Forest, at Eagle Creek Campground Comment
  HSC59784  Cryptantha flaccida Thomas W. Nelson 1978-5-6 4012 Trinity Along S.R. 299 ca. 2 mi. N of Junction City Comment
  JEPS121724  Cryptantha hispidula Julie Kierstead Nelson with Lusetta Nelson, Richard Tate, Jordan Rainbow, Jaclyn Inkster 2014-6-10 2011 -052 Trinity 3 miles southeast of Pine Root Saddle on Rd. 28N10, ca. 7 miles south of Hwy. 36W; shiny blue serpentine outcrop. Comment
  CHSC41205  Cryptantha milobakeri J. D. Jokerst 1984-5-31 2037 Trinity Slope sof north of Butter Cr, E of its junction with the S. Fork Trinity River, ca 4 air miles SE of Hyampom. 609 Comment
  HSC68831  Cryptantha milobakeri Thomas W. Nelson, Jane P. Nelson 1980-6-19 5629 Trinity Shasta-Trinity National Forest; along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge 762 Comment
  HSC40796  Cryptantha torreyana Thomas W. Nelson 1976-7-9 2979 Trinity Above Senteney Rock 1524 Comment
  JEPS87868  Cryptantha torreyana Vernon H. Oswald and L. Ahart 1994-6-14 6294 Trinity w. Castella (Asbestos Gulch on Forest Rd 25 2.0 mi w of Forest Rd. 26 to Mt Shasta (city)); Asbestos Gulch 1511 Comment
  HSC1023  Cryptogramma acrostichoides J. P. Tracy 1935-8-7 14589 Trinity Devil's Canyon Mtns., at head of White's Creek 2073 Comment
  HSC24190  Cryptogramma acrostichoides D. E. Anderson 1971-7-28 5463 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  SEINET14391166  Cryptogramma acrostichoides Joseph P. Tracy 1935-8-7 14589 Trinity Devil's Canyon Mts at head of White's Creek Comment
  RSA50018  Cryptogramma acrostichoides E. K. Balls 1949-7-1 13722 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick 1372 Comment
  CAS-BOT-BC85551  Cupressus macnabiana L. B. Kildale 1930-10-19 10276 Trinity Trinity River at Betty May Mine 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
  SEINET10496632  Cuscuta occidentalis Mary Susan Taylor 1980-7-22 Taylor 3165 A Trinity T39N R7W ne sec 34. Shasta-Trinity Natl Forest, in open, dry, cobbly/sandy old river bed, on W side of Hwy 137, ca. 2.4 mi N of its jct with Hwy 3. 914 Comment
  HSC35161  Cynoglossum grande R. M. Sullivan 1975-5-17 94 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC34440  Cynoglossum occidentale J. P. Smith, J. O. Sawyer 1973-7-4 7017 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  UCD119144  Cynoglossum occidentale Joseph M. DiTomaso 1976-7-8 599 Trinity Deer Flat. 1950 Comment
  HSC40389  Cynosurus echinatus Thomas W. Nelson, James Nelson 1976-6-22 2834 Trinity Below Senteney Rock 1524 Comment
  CAS-BOT-BC227807  Cyperus eragrostis Eugene Carter 1974-6-29 849 .1 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Road 1/2 mile north of old Helena 457 Comment
  HSC58743  Cyperus squarrosus G. L. Clifton 1979-7-19 8782 Trinity Near Mad River 817 Comment
  CAS-BOT-BC133740  Cypripedium californicum Mrs. J. C. Reynolds June s.n. Trinity Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC133741  Cypripedium californicum Mrs. L. R. Reynolds 1913-6-4 s.n. Trinity Field redacted by CAS, contact the data manager for more information Comment
  UC1488742  Cypripedium fasciculatum Marc Baker 1980-5-23 1401 Trinity near Tierney Canyon; Blocksburg Quad. 227 Comment
  HSC79069  Cypripedium montanum T. Jimerson 1981-5-13 Trinity Philpot Campground off Hwy. 36 Comment
  HSC34747  Cystopteris fragilis Robert M. Specht 1975-5-16 222 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC72965  Cystopteris fragilis M. A. Baker 1980-6-25 2321 Trinity Near Castle Rock. 1436 Comment
  HSC34846  Cystopteris fragilis Thomas W. Nelson 1975-5-17 1814 Trinity Across the Trinity River from Douglas City Comment
  HSC58447  Dactylis glomerata G. L. Clifton 1979-7-17 7951 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC58493  Dactylis glomerata G. L. Clifton, Butler 1979-7-18 8444 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC189842  Dactylis glomerata Eugene Carter 1972-6-20 436 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville) Trail corrla, Hobo Gulch. 914 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-BC194399  Danthonia intermedia Joseph P. Tracy 1935-8-7 14607 Trinity Head of White's Creek, Devil's anyon Mts. 2072 Comment
  HSC40382  Darlingtonia californica J. P. Smith 1973-4-21 6264 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC651  Darlingtonia californica William J. Ferlatte 1967-7-6 627 Trinity Mouth of Bullards Basin 1829 Comment
  JEPS123149  Darlingtonia californica D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 119 Trinity Scorpion Lake Comment
  CAS-BOT-BC141839  Dasiphora fruticosa Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville Comment
  HSC135  Dasiphora fruticosa William J. Ferlatte 1967-8-17 980 Trinity Landers Lake Basin, scattered ponds 2134 Comment
  UCD107700  Datisca glomerata Dean Wm. Taylor; Kathleen A. Teare 1979-9-13 7697 Trinity Smoky Creek headwaters (ca. 8 miles SE of Forest Glen). 1158 Comment
  CDA36673  Datisca glomerata T. C. Fuller 1962-8-6 9344 Trinity Bench above Trinity River, just west of the mouth of Indian Creek, Hwy. 299 to Redding, 1.7 miles east of Douglas City. 0 Comment
  HSC63203  Datisca glomerata M. A. Baker 1979-7-4 996 Trinity Flood plain of the Mad River. Comment
  CAS-BOT-BC227420  Daucus pusillus Eugene Carter 1975-6-19 982 Trinity North Fork Trinity River. Along trail near Digger Pine Flat 762 Comment
  UCD95648  Delphinium andersonii Joseph M. DiTomaso 1975-6-25 63 Trinity Parker Meadows on Swift Creek Trail. 1615 Comment
  CAS-BOT-BC8959  Delphinium decorum subsp. tracyi Eugene Carter 1972-4-25 388 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi NW of Weaverville 914 Comment
  CAS-BOT-BC8961  Delphinium decorum subsp. tracyi Sack; Iverson 1933-5-25 G- 13 Trinity Trinity National Forest 792 Comment
  HSC67266  Delphinium depauperatum Thomas W. Nelson, Jane P. Nelson 1980-5-8 5217 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 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
  RSA153443  Delphinium glaucum H. K. Sharsmith 1960-8-27 4839 Trinity Scott Mountains: ridgetop between Marshy and Mosquito Lakes; Salmon-Trinity Alps Wilderness Area, Shasta National Forest 2104 Comment
  HSC27074  Delphinium hesperium J. O. Sawyer 1970-5-23 2596 Trinity Above New River 244 Comment
  CHSC4705  Delphinium nudicaule R. Carter 1966-5-15 419 Trinity 3 mi. E Douglas City on S side Hwy. 299, on bank above road. 457 Comment
  HSC42114  Delphinium nudicaule Rich White 1977-7-17 56 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC72907  Delphinium nudicaule M. A. Baker 1980-7-2 2608 Trinity Near Horsehead Mtn. 1737 Comment
  UCR37953  Delphinium nudicaule Mike Malamus, Brian Kearney, P. Williams 1984-5-12 101 Trinity Philpot [Cold Springs] Campground 979 Comment
  UCR45829  Delphinium nudicaule N. Meiselman, M. Bransom, D. Brown, R. Hildebrant 1986-4-19 15 Trinity Across Rt. 299 from White's Bar picnic area; 0.25 miles up roadbank 525 Comment
  CAS-BOT-BC8024  Delphinium nudicaule Eugene Carter 1974-4-28 704 Trinity Salmon-Trinity Alps and vicinity. 3.8 miles up the East Fork of the North Fork Trinity River. 609 Comment
  HSC38289  Delphinium nudicaule Thomas W. Nelson 1976-6-10 2690 Trinity Along FS 6E42 1220 Comment
  HSC38615  Delphinium nudicaule D. E. Anderson, J. P. Smith 1971-6-21 1117 Trinity 1 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  SEINET12094121  Delphinium nudicaule F. H. Utech 1988-1 88 -288 Trinity Six Rivers National Forest, Mad River Ranger Station 775 Comment
  CAS-BOT-BC116544  Delphinium nuttallianum Doris K. Kildale 1927-4-11 4574 Trinity Trinity Center Comment
  HSC41695  Delphinium nuttallianum J. P. Smith 1973-4-21 6227 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC46762  Delphinium nuttallianum William J. Ferlatte 1969-6-26 1188 Trinity Packers Peak 1890 Comment
  HSC65941  Delphinium nuttallianum Teri Bartkowski, Shane Feusier, Carol Zimmerer 1980-5-3 53 Trinity Philpot Creek Campground. 808 Comment
  JEPS47371  Delphinium nuttallianum L. R. Heckard and Robert Ornduff 1966-4-28 1491 Trinity 3.2 mi n Junction City Comment
  UCD96093  Delphinium nuttallianum Joseph M. DiTomaso 1976-7-6 565 Trinity Trinity Alps. Mumford Meadows on Swift Creek Trail. 1645 Comment
  CAS-BOT-BC116198  Delphinium nuttallianum G. R. Kleeberger 1880-5-30 s.n. Trinity near Weaverville Comment
  CAS-BOT-BC192472  Deschampsia cespitosa subsp. cespitosa J. P. Smith; J. O. Sawyer 1973-7-27 7186 Trinity Trail to Deadfall Lakes 2072 Comment
  CHSC111983  Deschampsia cespitosa subsp. cespitosa Jennifer Buck; Danielle Roach 2009-8-26 WBCC 01 H Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys; UTM Zone 10N, 540835E, 4559131N. 1893 Comment
  JEPS121627  Deschampsia cespitosa subsp. cespitosa Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, SW aspect. Mumbo Basin quadrangle. WBCC01A Comment
  HSC35914  Deschampsia danthonioides Thomas W. Nelson, Jane P. Nelson 1975-6-21 1929 Trinity Brown's Canyon Campground. Comment
  SEINET253638 Image available Deschampsia danthonioides Barbara Wilson, Richard Brainerd 2003-6-20 10948 Trinity On Shasta-Trinity National forest Road 29, 0.3 mile south of intersection with Road 29N58, 5.8 mile south of State Highway 36, approximately 1/3 mile northwest of Swim Meadow; 1326 Comment
  UC192367  Deschampsia danthonioides Harry S. Yates 1914-5-17 293 Trinity near Weaverville Weaverville 640 Comment
  CAS-BOT-BC201980  Deschampsia elongata Doris Kildale 1931-5-30 10809 Trinity Weaverville 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
  CHSC65236  Deschampsia elongata V. Parker; J. Nelson 1994-6-14 738 Trinity Shasta-Trinity National Forests. Yolla Bolla Ranger District. On banks of Hell-to-Find Lake. 1470 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
  CHSC88562  Dianthus armeria subsp. armeria L. P. Janeway; Gail Kuenster 2004-6-24 8178 Trinity Klamath Ranges. Large floodplain ('Grass Valley') on south side of Trinity River just east of Grassy Valley Creek. 'Hamilton Ranch. 535 Comment
  UC1333306  Dicentra formosa Dorothy Parker 1949-6-11 315 Trinity Tangle Blue Creek 1676 Comment
  OBI14172  Dicentra formosa Carl B. Wolf 1937-8-12 9182 Trinity North coast Range, S Fork Mt, 1-6/10 mi S of Cold Spring Lookout Comment
  CAS-BOT-BC402490  Dicentra formosa subsp. formosa Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  CAS-BOT-BC402491  Dicentra formosa subsp. formosa Carl B. Wolf 1937-8-12 9182 Trinity North Coast Range, South Fork Mt., 1 6/10 mi. So. of Cold Spring Lookout 1524 Comment
  HSC49267  Dicentra pauciflora J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9902 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  HSC86376  Dicentra pauciflora J. O. Sawyer 1983-6-17 4210 Trinity Ridge W of trail to Kangaroo Lake on Pacific Crest Trail 1951 Comment
  CAS-BOT-BC402552  Dicentra pauciflora Lester Rowntree 1936-7-12 s.n. Trinity From Granite Creek up to Divide, Trinity Mts. Comment
  CAS-BOT-BC483640  Dichelostemma capitatum T. Worley; M. Mill; F. Rosenthal 1985-4-19 14 Trinity Steelbridge Campground, Shasta-Trinity Ntional Forest Comment
  CAS-BOT-BC483641  Dichelostemma capitatum Eugene Carter 1972-4-26 393 Trinity 0.6 mile up the Hobo Gulch Road, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville, North Fork Trinity River 548 Comment
  HSC3083  Dichelostemma capitatum subsp. capitatum J. Heywood, D. H. Norris 1968-3-30 1783 Trinity Hwy. 299, 8.94 mi. E of Humboldt Co. line Comment
  JEPS7617  Dichelostemma congestum Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3375 Trinity 0.5 mi n Wildwood (along Hay Fork of Trinity River); Trinity River, Hay Fork 1005 Comment
  CHSC70201  Dichelostemma ida-maia K. White; D. Johnson, E. Gundershaug 1994-5-15 36 Trinity Trinity Co.; Shasta-Trinity National Forest; South Fork Rd., 2 miles S of jctn. with Highway 299. 304 Comment
  HSC42584  Dichelostemma ida-maia Robert M. Specht 1977-6-28 1113 Trinity Edges of bushes Comment
  HSC23651  Dichelostemma multiflorum J. O. Sawyer 1970-5-23 2540 Trinity Above New River 244 Comment
  HSC81797  Dichelostemma multiflorum Thomas W. Nelson, Jane P. Nelson 1980-6-18 5561 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  CAS-BOT-BC502706  Dichelostemma multiflorum E. K. Balls 1949-7-7 13868 Trinity 5.3 miles N of Eagle Creek on road to Scott Mt. 822 Comment
  HSC77300  Dichelostemma multiflorum John S. Palmer 1973-6-19 78 Trinity Trail to Big Bear Lake 1280 Comment
  RSA790233  Dichelostemma multiflorum Rebecca Wenk 2005-7-18 300 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Hwy 3, Scott Mountain Campground. 503 Comment
  UCD139251  Dichelostemma multiflorum Joseph M. DiTomaso 1976-6-30 545 Trinity Trinity Alps, Caribou Ridge Trail on Stuarts Fork Trail. 1584 Comment
  JEPS57152  Dieteria canescens var. shastensis L. R. Heckard 1967-8-12 1671 Trinity about 2 air mi nw summit of Mt. Eddy 2194 Comment
  CAS-BOT-BC151757  Diplacus kelloggii Eugene Carter 1974-5-2 705 .02 Trinity Salmon-Trinity alps and vicinity, roadbank on Barney Gulch logging road. 579 Comment
  CAS-BOT-BC153308  Diplacus kelloggii Eugene Carter 1974-4-29 705 Trinity Salmon-Trinity Alps and vicinity, on Barney Gulch logging road 579 Comment
  CHSC114651  Diplacus kelloggii J. Kierstead 1991-4-27 90 -41 Trinity Weaverville Ranger Dist. Stuart Fork of the Trinity River; on decomposed granite 0.2 miles east of the Trinity River Resort along Forest Sservice Rd. 35N33Y. Comment
  CHSC71554  Diplacus layneae Vernon H. Oswald; Lowell Ahart 1998-7-28 9399 Trinity Hwy. 3 south of Hayfork and 3.5 mi north of Hwy. 36. 792 Comment
  CAS-BOT-BC153463  Diplacus layneae Eugene Carter 1971-6-20 241 Trinity Along the North Fork Trail, upper end of Rooster Flat, 3/4 mi. north of China Creek. North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 944 Comment
  CAS-BOT-BC153473  Diplacus layneae J. T. Howell 1939-6-5 2632 Trinity Nr. Mad River, 11 mi. S.E. of Ruth Comment
  CAS-BOT-BC151457  Diplacus nanus Gary S. Lester 1974-6-30 330 Trinity Trinity-Tehama Co. line, Yolla Bolly Wilderness Area 2255 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
  HSC69798  Dodecatheon hendersonii Thomas W. Nelson, Jane P. Nelson 1978-3-25 3826 Trinity Terrace above Canyon Creek at Lower Canyon Creek Meadow 915 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
  CDA39681  Dodecatheon hendersonii Martin Oliver 2002-3-21 26 Trinity Gray Falls Campground. Comment
  HSC66702  Dodecatheon hendersonii Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-1 72 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  HSC67618  Dodecatheon hendersonii J. P. Smith, J. O. Sawyer 1973-4-15 6147 Trinity 0.1 mi. N of the S end of Eagle Creek Loop on SR 3 884 Comment
  HSC379  Dodecatheon jeffreyi William J. Ferlatte 1967-8-8 852 Trinity Upper Canyon Creek Meadow 1524 Comment
  HSC382  Dodecatheon jeffreyi William J. Ferlatte 1967-8-11 903 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  HSC4467  Dodecatheon jeffreyi William J. Ferlatte 1967-8-6 821 Trinity Head of Canyon Creek 2287 Comment
  CHSC4278  Downingia pulcherrima D. Parker 1965-8-1 907 Trinity Edge of dry lake, Big Flat, headwaters of Coffee Creek. 1524 Comment
  UC1112871  Downingia pulcherrima Wagnon 1957-7-28 1657 Trinity Big Flat along Coffee Creek Coffee Creek Comment
  JEPS15370  Downingia yina Douglas Barbe 1955-8-4 348 Trinity 0.5 mi n Big Flat (at Trinity-Siskiyou County line, watershed of Coffee Creek); Klamath Mountains, Coffee Creek 1524 Comment
  HSC46947  Draba howellii William J. Ferlatte, L. M. Moe 1977-8-23 1895 Trinity Stuart Fork drainage, E side of Morris Lake above Smith Lake 2230 Comment
  HSC71006  Draba howellii J. M. DiTomaso 1981-7-12 2015 Trinity Trinity Alps Primitive Area, N of Weaverville, above Smith Lake 2287 Comment
  RSA276668  Draba howellii William J. Ferlatte, Alice Q. Howard 1970-8-11 1300 Trinity Thompson Peak 2652 Comment
  JEPS74617  Draba howellii William J. Ferlatte and Alice Q. Howard 1970-8-11 1300 Trinity n.w. side of summit Thompson Peak; Trinity Alps, Thompson Peak 2651 Comment
  HSC40514  Draperia systyla J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2572 Trinity Along trail to Granite Lake 1372 Comment
  RSA249334  Drymocallis glandulosa D. E. Anderson 1972-6-14 5638 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  UC184865  Drymocallis glandulosa Harry S. Yates 1914-5-25 355 Trinity Musser Hill Comment
  CAS-BOT-BC159468  Drymocallis glandulosa var. glandulosa Eugene Carter 1972-6-10 420 Trinity Opening 1/4 mile up Backbone Creek Trail, North Fork Trinity River, Hobo Gulch Camp and vinicty (18 mi. NW of Weaverville) 914 Comment
  JEPS109592  Drymocallis lactea var. austiniae Dean W. Taylor 2002-6-28 18190 Trinity ca. 0.5 mile East of Pond Lily Lake, Trinity Mountains 1767 Comment
  CAS-BOT-BC163122  Drymocallis lactea var. lactea Eugene Carter 1973-7-24 625 Trinity Lower Grizzly Meadow, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1706 Comment
  HSC27060  Drymocallis lactea var. lactea Thomas W. Nelson 1973-7-14 1090 Trinity At Head of trail to Deadfall Lake Comment
  HSC100836  Echinochloa crus-galli J. P. Smith 2009-8-23 12662 Trinity At the Stuart Fork boat launching ramp of Claire Engle (Trinity) Lake. 701 Comment
  UCD60835  Echinochloa crus-galli R. G. Hotchkiss 1923-8-1 Trinity Hoaglin. Comment
  RSA41921  Eleocharis bella H. C. Cantelow 1936-8-22 1607 Trinity Trinity County: near Scott Ranch Comment
  HSC46754  Eleocharis bolanderi William J. Ferlatte 1974-8-16 1667 Trinity Upper end of Siligo Meadows 2256 Comment
  JEPS121640  Eleocharis decumbens Deborah Stout, Melissa DeSiervo 2011-9-20 Trinity Deadfall Meadow, west slope Mt. Eddy. Sloping fen, NE aspect; over gabbro. South China Mountain quadrangle. SM1_A Comment
  CAS-BOT-BC294752  Elymus elymoides R. C. Wenk 2005-7-18 274 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mile east of Highway 3 1750 Comment
  HSC102651  Elymus elymoides var. californicus J. P. Smith 2009-6-1 12612 Trinity State Route 3 Comment
  HSC32219  Elymus elymoides var. elymoides J. O. Sawyer 1971-8-14 2444 Trinity 2165 Comment
  CAS-BOT-BC229164  Elymus glaucus Eugene Carter 1975-8-19 1088 B Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Woods near Rattlesnake Lake Camp 1691 Comment
  HSC39593  Elymus glaucus D. E. Anderson, J. P. Smith 1971-6-21 - 1146 Trinity 12 mi. S of Zenia along Zenia-Covelo Rd. Comment
  HSC54298  Elymus glaucus G. L. Clifton, Butler 1979-7-17 7479 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  HSC26699  Elymus glaucus William J. Ferlatte 1971-9-18 1375 Trinity Trinity Alps. N side of Caribou Mtn., Caribou Meadow. 1921 Comment
  HSC78305  Elymus glaucus subsp. glaucus John S. Palmer 1974-9-14 262 Trinity Bear Lakes Area, along trail to Big Bear Lake 1616 Comment
  RSA67343  Elymus glaucus subsp. jepsonii P. A. Munz 1951-7-18 16642 Trinity North slope of North Yolla Bolly Peak; North Yolla Bolly Mts. 1982 Comment
  CAS-BOT-BC235235  Elymus multisetus L. R. Abrams 1916-7-22 6182 Trinity Summit of ridge between Mad and Trinity rivers on Eureka-Red Bluff Road Comment
  JEPS98781  Epilobium Sue Pappalardo 1996-9-27 908 Trinity W of Forest Glen (South Fork of Trinity River, at Scott Flat Campground) 700 Comment
  JEPS74623  Epilobium anagallidifolium William J. Ferlatte and Alice Q. Howard 1970-8-11 1303 Trinity n side of pk above Grizzly L.; Trinity Alps, Thompson Pk. 2499 Comment
  JEPS31517  Epilobium brachycarpum Joseph P. Tracy 1935-8-3 14489 Trinity Mary Blaine Mt. 1950 Comment
  CHSC1118  Epilobium ciliatum subsp. ciliatum V. Holt 1942-8-9 Trinity Deer Creek meadows, Trinity Alps. 2438 Comment
  HSC54156  Epilobium ciliatum subsp. ciliatum Gilbert Muth 1979-7-18 8371 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC54168  Epilobium ciliatum subsp. ciliatum Gilbert Muth 1979-7-18 8395 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  RSA66416  Epilobium ciliatum subsp. ciliatum P. A. Munz 1951-7-17 16589 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  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
  RSA181879  Epilobium ciliatum subsp. ciliatum Joseph P. Tracy 1926-9-3 7785 Trinity Northern Coast Ranges: Sharber Slough, on Trinity River, 3 miles east of mouth of South Fork 183 Comment
  JEPS31495  Epilobium ciliatum subsp. glandulosum Joseph P. Tracy 1935-8-3 14490 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 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
  HSC48437  Epilobium foliosum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9871 Trinity County Line Rd. along Brown's Creek. 671 Comment
  JEPS31494  Epilobium hallianum Joseph P. Tracy 1935-8-5 14551 Trinity at head of White's Creek Devil's Canyon Mts. 2072 Comment
  UC1713134  Epilobium hallianum Mrs. M. H. Manning June 1901 66 1/2 Trinity Trinity Summit Comment
  UC562511  Epilobium hallianum Joseph P. Tracy 1935-8-5 14551 Trinity head of White's Creek Devil's Canyon Mts. 2072 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
  HSC68781  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5642 Trinity Along Rd. 29N58, Rattlesnake Ridge, at junction with Rd. 29N67 1341 Comment
  HSC71933  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5762 Trinity Along Panther Camp Trail, 200 yds. N of junction with FS Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  HSC72971  Epilobium minutum Gail Newton 1980-7-1 841 Trinity Near Hayden Roughs 1219 Comment
  HSC100999  Epilobium oreganum Lisa D. Hoover, John McRae 2011-9-1 7 Trinity Underwood Creek Drainage. From State Hwy 299 to Underwood Road (FS rt 5N07), Hog Ranch on Sierra Pacific Industries property. 902 Comment
  HSC104118  Epilobium oreganum Julie Kierstead Nelson, Susan Erwin, Martin Lenz 2009-8-26 2009010 Trinity Upper Hayfork Creek watershed, ~200m east of Forest Road 30, 3 mi. S of Hwy. 36. 1140 Comment
  JEPS121754  Epilobium oreganum Julie Kierstead Nelson, Susan Erwin, Martin Lenz 2009-8-2 2009 -010 Trinity Common along margins of isolated, sloping wetland in Upper Hayfork Creek watershed, ca. 200m east of Forest Road 30; 3 miles south of Hwy. 36. Comment
  CHSC61660  Epilobium siskiyouense Vernon H. Oswald; Lawrence P. Janeway 1993-8-29 5882 Trinity Meadowy cirque above and E of Upper Deadfall Lakes, below (W of) the summit of Mt. Eddy, ca. 8 mi (air) SW of Weed. Along the trail above the meadow. 2426 Comment
  HSC93823  Epilobium siskiyouense Jennifer Whipple 1977-9-9 2310 Trinity Deadfall drainage, near the upper Deadfall Lakes 2378 Comment
  SEINET3865294 Image available Equisetum X ferrissii Thomas W. Nelson, James Nelson 1976-7-28 3066 Trinity Along 2S08 east side of Goat Mountain.; 0 1554 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
  HSC73893  Equisetum telmateia subsp. braunii M. A. Baker 1980-5-25 1624 Trinity Near Browns Canyon. 823 Comment
  CAS-BOT-BC204447  Eragrostis cilianensis John Thomas Howell 1936-8-27 12855 Trinity Near Trinity Center Comment
  JEPS77443 Image available Ericameria bloomeri William J. Ferlatte 1976-9-21 1838 Trinity on e side Coffee Creek Rd. (se side of Lake Martin, at head of Coffee Creek); Trinity Alps, Big Flat, Coffee Creek 1524 Comment
  CHSC31481  Ericameria greenei B. Williams 1979-8-16 318 Trinity Trail from Bull Lake to Robbers Meadow. Shasta-Trinity NF/Mt. Shasta RD. 2072 Comment
  CAS-BOT-BC294318  Ericameria nauseosa var. speciosa Eugene Carter 1973-9-9 692 Trinity Salmon-Trinity Alps and vicinity. Along the East Branch of the North Fork Trinity River at the Cold Springs Fork 1438 Comment
  CHSC30189  Ericameria ophitidis M. S. Taylor 1980-8-6 3220 Trinity Ca. 50ft n of 29N36A, ca. 1/2 mi w of its jct with 29N38, ca. 5 mi s of Wildwood. 1249 Comment
  CHSC30320  Ericameria ophitidis M. S. Taylor 1980-8-21 3297 A Trinity Ridge, s side of 29N50 Panther Ridge, ca. 2.4 mi sw of Mud Springs jct. 1676 Comment
  JEPS68992  Ericameria ophitidis G. L. Stebbins 1972-8-19 Trinity above Muldoon Gulch (near State Hwy 36, sw of Wildwood) 1264 Comment
  JEPS41561  Erigeron bloomeri var. bloomeri W. L. Jepson 1897-7-25 Trinity South Yollo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  CAS-BOT-BC294903  Erigeron cervinus Eugene Carter 1972-8-18 520 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 883 Comment
  CAS-BOT-BC294964  Erigeron compositus Annie M. Alexander; Louise Kellogg 1949-7-4 5768 Trinity South side, North Yolla Bolly, Yolla Bolly Middle Eel Primitive Area 2286 Comment
  HSC92414  Erigeron compositus Jennifer Whipple 1976-7-7 1322 Trinity Trinity and Siskiyou counties, summit region of Mt. Eddy 2744 Comment
  UC1299248  Erigeron divergens Freed W. Hoffman 1948-7-6 2433 Trinity Coffee Creek North Coast Ranges, Coffee Creek Comment
  CAS-BOT-BC234210  Erigeron divergens David D. Keck 1949-7-20 6380 Trinity Big Flat, at Siskiyou County line, north boundary of Salmon-Trinity Alps Primitive Area, Shasta Nat'l Forest, on meadow borders 1545 Comment
  CAS-BOT-BC234211  Erigeron divergens David D. Keck 1949-7-20 6380 Trinity Big Flat, as Siskiyou County line, north boundary of Salmon-Trinity Alps Primitive Area, Shasta Natl Forest, on meadow borders 1545 Comment
  RSA790074  Erigeron divergens Rebecca Wenk 2006-9-1 538 Trinity Coffee Creek Road. 1500 Comment
  JEPS98762  Erigeron foliosus var. confinis Sue Pappalardo 1995-6-22 724 Trinity .2 mi W of Pigeon Point Campground (along Trinity River); Shasta-Trinity National Forests, Big Bar Ranger District 419 Comment
  HSC33660  Erigeron greenei Thomas W. Nelson, James Nelson 1973-7-14 1065 Trinity Trinity River at the Eagle Creek Campground. Comment
  CAS-BOT-BC295417  Erigeron inornatus John Thomas Howell 1936-8-26 12838 Trinity Trinity River canyon near Eagle Creek Comment
  UC581717  Erigeron inornatus var. inornatus Joseph P. Tracy 1937-7-25 15554 Trinity on ridge 2 mi e of Grove's Prairie (Trinity Summit); Trinity Summit 1524 Comment
  HSC96861  Erigeron inornatus var. inornatus Vernon Oswald, L. Ahart 1997-7-17 8752 Trinity Forest Route 29, 0.3mi NW of W Fork of Smoky Creek, 8.4mi S of Hwy 36 1226 Comment
  HSC97705  Erigeron inornatus var. inornatus Thomas W. Nelson, Jane Nelson 2006-7-30 9459 Trinity 5.5 mi. from Hwy. 36, on Mad River Ridge Rd. S of Pine Butte 1265 Comment
  HSC67398  Erigeron lassenianus Ed Cope, John S. Palmer Jul 1977 513 Trinity South of trail to Granite Lake. 1280 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
  POM195359  Erigeron lassenianus var. lassenianus H. M. Hall 1909-07 8615 Trinity Union Lake. Comment
  UCR4906  Erigeron peregrinus subsp. callianthemus Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  CHSC322  Erigeron petrophilus var. viscidulus V. Holt 1942-8-1 Trinity Trinity Alps. 2286 Comment
  HSC64974  Erigeron petrophilus var. viscidulus D. L. Goforth 1979-7-21 300 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  HSC79348  Erigeron petrophilus var. viscidulus D. K. Imper 1983-7-28 Trinity 1.5 to 2 mi. E of Cedar Gap or junction 1S02, 1/3 mi. S of 29N30 1250 Comment
  HSC92399  Erigeron petrophilus var. viscidulus Jennifer Whipple 1978-10-6 2376 Trinity Slopes N of Deadfall Creek 2256 Comment
  RSA211211  Erigeron petrophilus var. viscidulus William J. Ferlatte 1966-8-19 450 Trinity Ward Lake. 2226 Comment
  SFV5255  Erigeron philadelphicus B. C. Templeton 1957-6-25 s. n. Trinity Vicinity of Scott Mountain. Comment
  JEPS109241  Erigeron reductus var. angustatus D. W. Taylor 2005-9-29 19499 Trinity 0.5 mile SW of Clems Flat, headwaters Maxwell Creek, Hayfork Divide, tributary to Hayfork Creek. Comment
  RSA790075  Eriogonum Rebecca Wenk 2006-9-1 539 Trinity Coffee Creek Road. 1500 Comment
  HSC63021  Eriogonum compositum M. A. Baker 1979-6-22 881 Trinity Near summit of Horsehead Mtn. Comment
  HSC63200  Eriogonum compositum M. A. Baker 1978-7-1 609 Trinity 3 km. E of Mud Springs Comment
  CAS-BOT-BC250079  Eriogonum compositum var. compositum P. A. Munz 1951-7-18 16630 Trinity North slope of North Yolla Bolly Pk., North Yolla Bolly Mts., line of Tehama-Trinity County 1981 Comment
  CAS-BOT-BC94535  Eriogonum compositum var. compositum R. C. Wenk 2006-7-21 522 Trinity Trinity Alps, Coffee Creek Road barren serpentine talus outcrop on N side of road, E of where road crosses Hickory Creek 1420 Comment
  HSC34443  Eriogonum compositum var. compositum J. P. Smith, J. O. Sawyer 1973-7-4 7001 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC40568  Eriogonum compositum var. compositum Thomas W. Nelson, James Nelson 1976-6-22 2765 Trinity Senteney Rock. 1524 Comment
  CAS-BOT-BC250076  Eriogonum compositum var. compositum Carl B. Wolf 1937-6-13 8801 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 3 4/10 mi. W. of Wildwood 944 Comment
  RSA66400  Eriogonum compositum var. compositum P. A. Munz 1951-7-18 16630 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  CHSC117310  Eriogonum congdonii L. P. Janeway; B. Castro 2016-8-1 12140 Trinity Klamath Ranges. Crest of the Trinity Mountains, 0.5 air-km east of Tamarack Lake. 1876 Comment
  JEPS87809  Eriogonum congdonii Vernon H. Oswald and Lowell Ahart 1994-8-1 6440 Trinity 2.5 air mi w: Forest Rd. 17 at the upper trailhead to Deadfall Lakes Mt. Eddy 2011 Comment
  UC184900  Eriogonum elatum var. villosum Harry S. Yates 1914-7-13 500 Trinity roadside, Stuarts' fork Stuarts' fork Comment
  UC1537296  Eriogonum hirtiflorum Gordon H. True Jr. 1937-7-4 781 Trinity near Lagrange Mine (on Trinity River); Trinity River 762 Comment
  CHSC30232  Eriogonum libertini M. S. Taylor; T. Nelson 1980-8-21 3288 Trinity On s side of 29N62, just s of Rattlesnake Ridge and w of Swim meadow. 1158 Comment
  HSC68849  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-20 5706 Trinity Shasta-Trinity National Forest, along FS Rd. 30N28, 1 mi. E of junction with FS Rd. 29N73 1372 Comment
  HSC68855  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-22 5723 Trinity Shasta-Trinity National Forest, along Hwy. 36 on ridge between Salt Creek and Muldoon Gulch, 2.5 mi. W of junction with FS Rd. 30 1311 Comment
  HSC70443  Eriogonum libertini Thomas W. Nelson, J. O. Sawyer 1978-6-9 4116 Trinity Six Rivers National Forest; east side of Red Mountain 1250 Comment
  UC1299705  Eriogonum libertini Freed W. Hoffman 1949-7-17 3046 Trinity 2.7 mi nw Red Mountain Comment
  RSA605179  Eriogonum libertini Louis C. Wheeler 1959-7-30 7616 Trinity North Fork Post Creek: NE Forest Glenn. 1372 Comment
  SEINET200859  Eriogonum lobbii J. P. Tracy 1935-8-1 14426 Trinity Ridgetop near Salmon Summit Mine 3 mi SE of Salmon Summit at Trinity-Siskiyou County boundary 1829 Comment
  HSC71047  Eriogonum luteolum Thomas W. Nelson, Jane Nelson 1978-6-21 4223 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  HSC72232  Eriogonum luteolum Thomas W. Nelson, Jane P. Nelson 1980-8-21 6265 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along USFS Rd. 29N62 1.3 mi W of junction with Rd. 29N58 1220 Comment
  POM230314  Eriogonum luteolum J. T. Howell 1937-7-30 13700 Trinity Junction City Comment
  CAS-BOT-BC263668  Eriogonum luteolum var. luteolum P. A. Munz 1936-8-12 14373 Trinity 12 miles east of Forest Glen 1005 Comment
  CAS-BOT-BC263678  Eriogonum luteolum var. luteolum G. R. Kleeberger 1879-8-30 s.n. Trinity Weaverville Comment
  CAS-BOT-BC263686  Eriogonum luteolum var. luteolum John Thomas Howell 1955-7-17 30685 Trinity Weaverville 609 Comment
  UC146153  Eriogonum luteolum var. luteolum Joseph P. Tracy July, 1908 2788 Trinity near Low Gap (ridge between Van Duzen River and Mad River) 457 Comment
  CAS-BOT-BC263689  Eriogonum luteolum var. luteolum John Thomas Howell 1955-7-13 30669 Trinity 6 miles southwest of Douglas City 609 Comment
  HSC59980  Eriogonum nudum M. A. Ericksen 1979-6-22 352 Trinity Summit of Horsehead Mtn. 1788 Comment
  HSC78461  Eriogonum nudum John S. Palmer 1973-6-19 74 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  HSC32565  Eriogonum nudum var. nudum Thomas W. Nelson 1973-7-10 1035 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC32670  Eriogonum nudum var. nudum Thomas W. Nelson 1973-7-10 1021 Trinity Red Lassic area 1799 Comment
  HSC33276  Eriogonum nudum var. nudum Thomas W. Nelson 1973-8-19 1105 Trinity N of Black Lassic 1524 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
  HSC64177  Eriogonum nudum var. nudum J. O. Sawyer, Thomas W. Nelson 1978-6-9 3160 Trinity Trail to Red Mtn. 1220 Comment
  UC849622  Eriogonum nudum var. nudum John Thomas Howell 1937-7-25 13491 Trinity Stuarts Fork of Trinity River 1981 Comment
  HSC42571  Eriogonum nudum var. nudum Robert M. Specht 1977-6-29 1094 Trinity Horse Ridge 1433 Comment
  RSA789786  Eriogonum nudum var. nudum Rebecca Wenk 2005-7-18 263 Trinity Trinity Alps, Coffee Creek, 1 mi down road from Big Flat Meadow. 1494 Comment
  RSA20970  Eriogonum nudum var. pubiflorum Carl B. Wolf 1937-9-14 9343 Trinity Inner North Coast Range, west weaver Creek, 2 mi. W. of Weaverville. 762 Comment
  RSA211274  Eriogonum nudum var. pubiflorum William J. Ferlatte 1967-8-8 844 Trinity Trinity Alps: Canyon Creek Lakes 1646 Comment
  CHSC118630  Eriogonum spergulinum var. reddingianum Julie Kierstead Nelson; Marie Buell 2015-7-16 2015 -087 Trinity Yolla Bolly Wilderness very near Trinity/Tehama County line; saddle south of North Yolla Bolly; UTM NAD 1983 Zone 10, 502269m E, 4449305m N. 2313 Comment
  CHSC82647  Eriogonum strictum var. greenei L. P. Janeway 2001-7-8 7287 Trinity Klamath Ranges. North end of Brushy Mountain (ridge) 8.0 km north-northwest of Pony Buck Peak; along Road 29N28 0.5 km south of Road 29N39. 1400 Comment
  UC1980578  Eriogonum strictum var. greenei James L. Reveal 2001-7-18 8344 Trinity Along California Highway 3, 3.5 miles north of California Highway 36, about 1.3 air miles south-southeast of Peanut. Comment
  JEPS93991  Eriogonum strictum var. proliferum Vernon H. Oswald and Lowell Ahart 1998-7-28 9397 Trinity Hwy. 3 s. Hayfork (3.5 mi. n. of Hwy. 36) 792 Comment
  CAS-BOT-BC263449  Eriogonum ternatum Thomas W. Nelson; Jane P. Nelson 1980-6-19 5627 Trinity Along State Route 3 0.3-0.5 miles south of Salt Creek Bridge, Shasta-Trinity National Forest 762 Comment
  HSC17373  Eriogonum umbellatum var. argus D. E. Anderson 1961-10-7 1861 Trinity 1982 Comment
  RSA50246  Eriogonum umbellatum var. argus E. K. Balls 1949-7-4 13813 Trinity Chloride Mine, above Dedrick. 915 Comment
  CAS-BOT-BC267869  Eriogonum umbellatum var. bahiiforme G. R. Kleeberger 1899-9-27 s.n. Trinity Top of Mt. Balley Comment
  HSC39140  Eriogonum umbellatum var. nelsoniorum Gary S. Lester 1974-6-30 334 Trinity Saddle between N Yolla Bolly Mtn. and Black Rock Mtn., Yolla Bolly Wilderness Area 2165 Comment
  HSC74249  Eriogonum umbellatum var. polyanthum M. A. Baker 1980-7-13 2878 Trinity Near Red Rock 1585 Comment
  CAS-BOT-BC265204  Eriogonum umbellatum var. speciosum John Thomas Howell 1955-7-16 30665 Trinity 1.5 miles north of Douglas City 579 Comment
  CDA22698  Eriogonum vimineum T. C. Fuller 1962-8-6 9336 Trinity Trinity Dam Road to Douglas City - Redding Highway (299), 1.3 miles south of Lewiston. 0 Comment
  HSC278  Eriophorum crinigerum William J. Ferlatte 1967-8-18 996 Trinity Head of Union Creek 1982 Comment
  UC668022  Eriophorum crinigerum Joseph P. Tracy 1935-8-7 14601 Trinity head of White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  HSC38703  Eriophyllum lanatum J. P. Smith, J. O. Sawyer 1975-6-23 8268 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  HSC39034  Eriophyllum lanatum J. P. Smith, J. O. Sawyer 1975-6-22 8250 Trinity FS 30N38 from SR 36 to Cold Springs Campground 762 Comment
  HSC71497  Eriophyllum lanatum M. A. Baker 1980-7-2 2640 Trinity Near Horsehead Mtn. 1737 Comment
  HSC71710  Eriophyllum lanatum M. A. Baker 1980-6-25 2259 Trinity Near Castle Rock. 1436 Comment
  HSC72743  Eriophyllum lanatum Gail Newton 1980-7-2 928 Trinity Near N Kelsey Peak 1463 Comment
  LA203604  Eriophyllum lanatum var. achilleoides Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  CAS-BOT-BC183879  Eriophyllum lanatum var. grandiflorum Eugene Carter 1974-6-26 846 Trinity Salmon-Trinity Alps and vicinity. Along the Hobo Gulch Road 716 Comment
  CAS-BOT-BC308207  Eriophyllum lanatum var. grandiflorum G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified Comment
  CAS-BOT-BC308208  Eriophyllum lanatum var. grandiflorum G. R. Kleeberger 1880-5-30 s.n. Trinity Mt. Bally Comment
  CHSC333  Eriophyllum lanatum var. lanceolatum V. Holt 1942-8-4 Trinity Sapphire Lake, Trinity Alps. 1981 Comment
  UC130583  Eriophyllum lanatum var. lanceolatum H. M. Hall 1909-7-1 8562 Trinity Union Creek Salmon Mountains 1249 Comment
  UC933439  Eriophyllum lanatum var. lanceolatum Annie M. Alexander and Louise Kellogg 1948-8-14 5489 Trinity Stuarts Fork of Trinity River Trinity Mountains 723 Comment
  UCD132192  Eriophyllum lanatum var. lanceolatum Joseph M. DiTomaso 1975-7-2 96 Trinity Trinity Alps, 100 yards above Stuarts Fork Trail on Sawtooth Ridge Trail. 1539 Comment
  HSC59270  Erodium brachycarpum Kenneth Clark 1979-4-12 256 Trinity Blanchert Flats near Douglas City, right turn off Deer Lick Springs Rd., 0.5 mi. E of fork 610 Comment
  HSC26416  Erodium cicutarium J. P. Smith, J. O. Sawyer 1973-3-11 5853 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  RSA245207  Erysimum capitatum var. capitatum J. P. Smith 1973-4-7 5965 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  HSC91054  Erysimum perenne Jennifer Whipple 1978-10-6 2373 Trinity Slopes N of Deadfall Creek 2256 Comment
  CHSC57551  Erythronium A. M. Walsh 1990-4-7 13 a Trinity U. S. F. S. campground near town of Peanut. Campground 1/2 mi. n of Peanut. Comment
  RSA593758  Erythronium Dorothy Parker 1969-5-11 s.n. Trinity Tangle Blue Creek, Scott Mountain, on Trinity side 915 Comment
  HSC31817  Erythronium californicum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5536 Trinity Black Lassic 1738 Comment
  HSC69811  Erythronium californicum Thomas W. Nelson 1978-5-26 3812 Trinity NW facing slope along Hwy. 3, just S of Peanut 793 Comment
  CAS-BOT-BC502709  Erythronium californicum Alice Eastwood 1915-4-9 s. n. Trinity Unspecified Comment
  RSA304234  Erythronium citrinum var. citrinum James R. Shevock 1972-3-26 1460 Trinity Along Mill Creek, Hwy 299. 610 Comment
  JEPS109604  Erythronium citrinum var. roderickii Dean W. Taylor 2002-4-19 17993 Trinity logging road ca. 3 road miles SE of Norwegian Ranch, Clair Engle Reservoir (ca. 2.75 air mile S of Trinity Center), on the watershed divide of South Twin Gulch and Moss Gulch 899 Comment
  CHSC115034  Erythronium citrinum var. roderickii Botany Crew 2003-3-25 08106 Trinity Comment
  RSA67028  Erythronium grandiflorum subsp. grandiflorum Philip A. Munz 1951-7-21 16758 Trinity Fisher Ridge, head of Patty John Basin, North Yolla Bolly Mountains 2165 Comment
  RSA433646  Eschscholzia caespitosa subsp. caespitosa J. M. DiTomaso 1979-4-29 933 Trinity Grays Falls campground, on rocky slope above Trinity River. 305 Comment
  CAS-BOT-BC403717  Eschscholzia californica Carl B. Wolf 1937-6-20 8926 Trinity North Coast Range, along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on road to Ruth 457 Comment
  JEPS123445  Eucephalus glabratus Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -120 Trinity Yolla Bolly Wilderness; north facing slope along Pettijohn trail in red fir forest near saddle between Black Rock & North Yolla Bolly. Comment
  UC581740  Eucephalus ledophyllus Joseph P. Tracy 1935-8-7 14648 Trinity head of White's Creek Devil's Canyon Mts. 2072 Comment
  NY68391  Eunanus douglasii Collector unspecified s.n. Trinity Comment
  CAS-BOT-BC202778  Euonymus occidentalis Thomas W. Nelson; Jane P. Nelson 1980-6-16 5466 Trinity Along Philpot Creek above campground 822 Comment
  HSC63662  Euonymus occidentalis D. W. Taylor, Kathleen A. Teare 1979-9-10 7692 Trinity N facing slope at headwaters of Manzanita Creek near Twin Sisters Mtn. 1372 Comment
  HSC81743  Euonymus occidentalis Thomas W. Nelson, Jane Nelson 1980-6-16 5466 Trinity Along Philpot Creek, above the campground. 823 Comment
  HSC74003  Euphorbia crenulata R. York 1980-5-24 697 Trinity Near Long Ridge. 1036 Comment
  HSC8003  Euphorbia crenulata R. Spellenberg 1964-6-16 433 Trinity 1 mi. W of Hwy. 299 on Underwood Mtn. Rd., Burnt Ranch Comment
  CDA20231  Euthamia occidentalis Lockhart, Blanchard 2003-10-6 PDR 1282562 Trinity Northwestern California; Ewing Reservoir, Hayfork. 0 Comment
  HSC28364  Festuca californica J. P. Smith 1973-4-21 6161 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC58490  Festuca californica G. L. Clifton, Butler 1979-7-18 8442 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC73673  Festuca californica Gail Newton 1980-7-10 1168 Trinity Near Senteney Rock. 1545 Comment
  CAS-BOT-BC282636  Festuca idahoensis David D. Keck 1944-7-10 5471 Trinity Muldoon Gulch, 3 miles west of Wildwood 1036 Comment
  HSC24202  Festuca idahoensis Dennis Anderson, D. Santana, J. Lackey 1971-7-15 5296 Trinity South Fork Mtn., along FS 1S02, road to Pickett Peak, 0.4 mi. from junction with Hwy. 36 Comment
  HSC71578  Festuca idahoensis M. A. Baker 1980-6-25 2350 Trinity Near Castle Rock 1280 Comment
  HSC34691  Festuca occidentalis Dryden 1975-5-16 169 Trinity Trails above the Trinity River at Gray Falls Campground. 310 Comment
  HSC67430  Festuca occidentalis Ed Cope, John S. Palmer Jul 1977 557 Trinity South of trail to Granite Lake. 1280 Comment
  RSA123498  Festuca occidentalis H. S. Yates 1936-6-22 5838 Trinity 2 1/2 miles NWW of Shoemaker Bally. 1159 Comment
  CAS-BOT-BC278892  Festuca occidentalis L. R. Abrams 1916-7-22 6211 Trinity North slope between Mad & Trinity Rivers on Eureka-Red Bluff Road Comment
  SEINET254885 Image available Festuca trachyphylla Barbara Wilson, Keli Kuykendall; Julie Nelson; Bruce Newhouse 2001-7-10 10539 Trinity Shasta-Trinity National Forest. 1360 Comment
  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
  UCD113223  Fragaria vesca Joseph M. DiTomaso 1975-7-22 183 Trinity 3/4 mile short of Boulder Lake on Lion Lake Trail. 1828 Comment
  CAS-BOT-BC63039  Frangula californica subsp. californica Doris Kildale 1931-5-17 10741 Trinity Hawkins Bar. 182 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
  HSC39026  Frangula californica subsp. tomentella J. P. Smith, J. O. Sawyer 1975-6-22 8236 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC12767  Frangula purshiana William J. Ferlatte, Alice Q. Howard 1970-8-8 1280 Trinity Boulder Creek Basin 1585 Comment
  RSA523909  Frasera albicaulis var. nitida Gordon H. True Jr. 1937-7-2 748 Trinity Along road just east of Weaverville. 549 Comment
  SEINET10454864  Frasera albicaulis var. nitida Mary Susan Taylor 1980-7-1 Taylor 3018 Trinity T36N R7W nw sec 18, Shell Mt quad. Shasta-Trinity Natl Forest; 0.7 mi E of Hwy 3, both sides of Swift Creek Rd, at turnout where osprey nest is viewed, ca. 0.5-0.7 mi W of Trinity Center. 823 Comment
  CHSC53256  Fraxinus latifolia Joyce Lacey; L. P. Janeway 1987-6-22 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; flat mid-wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch'. 533 Comment
  CAS-BOT-BC130187  Fritillaria affinis Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  CAS-BOT-BC130194  Fritillaria affinis A. M. Vollmer; L. Beane 1951-5-31 3 Trinity 15 miles north of Mina, on road to Hoaglin and Zenia Comment
  CDA29157  Fritillaria affinis A. Blanchard 2009-6-8 s.n. Trinity In the vicinity of Mad River, South Fork Mountain, near Highway 36. 0 Comment
  CAS-BOT-BC506187  Fritillaria pudica Geo. T. Ruddock 1916-1-1 s.n. Trinity unspecified Comment
  CAS-BOT-BC130460  Fritillaria purdyi Alice Eastwood 1915-4-9 s.n. Trinity unspecified Comment
  JEPS61948  Fritillaria purdyi Miss Anna Jenkins Trinity Weaverville Comment
  HSC70305  Fritillaria recurva M. A. Baker 1980-5-25 1545 Trinity Near Shannon Butte 914 Comment
  HSC68889  Galium ambiguum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5662 Trinity Shasta-Trinity National Forest, along FS Rd. 29N59, 0.5 mi. E of junction with FS Rd. 30N29, Rattlesnake ridge 1433 Comment
  HSC69941  Galium ambiguum Thomas W. Nelson 1978-5-27 4055 Trinity Red Mtn. 1250 Comment
  JEPS25721  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-14 4009 Trinity on White Rock rd 0.3 mi from Highway 36 (w of Harrison Gulch Ranger Sta.) 609 Comment
  HSC41601  Galium ambiguum subsp. ambiguum Thomas W. Nelson, Jane P. Nelson 1977-7-30 3676 Trinity N side of the S Fork of Black Lassic Creek 1555 Comment
  HSC73658  Galium ambiguum subsp. siskiyouense Gail Newton 1980-7-10 1206 Trinity Near Senteney Rock. 1545 Comment
  SEINET10500684  Galium ambiguum var. siskiyouense Mary Susan Taylor 1980-6-30 Taylor 3005 Trinity T36N R8W sw sec 27, Trinity Dam quad; Shasta-Trinity Natl Forest; ca. 4 mi S of Trinity Center on Hwy 3, W on dirt rd for 1 mi, left at Fire Rd, 0.5 mi to Y in rd, take right turn at Y, follow ridge to second Y. 1052 Comment
  HSC39587  Galium aparine Thomas W. Nelson, James Nelson 1976-6-22 2802 Trinity Below Senteney Rock 1524 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
  HSC25663  Galium bifolium J. O. Sawyer 1971-7-7 2405 Trinity Weaver Bally 1951 Comment
  HSC38990  Galium bifolium J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2660 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC402  Galium bifolium William J. Ferlatte 1967-7-6 636 Trinity Head of Bullards Basin 1982 Comment
  JEPS123036  Galium bolanderi D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 014 Trinity Trinity Creek Watershed. Comment
  JEPS52692  Galium bolanderi Lauramay T. Dempster and G. L. Stebbins 1963-7-7 3842 Trinity where creek crosses Hwy 299 Mill Creek (2.7 mi e of Burnt Ranch) 304 Comment
  UC1196087  Galium bolanderi Joseph P. Tracy 1923-6-30 6445 Trinity near summit of Weaverville Rd; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  UC1553491  Galium bolanderi E. Dean 1988-8-16 174 Trinity rock outcrops n Coffee Crk. (top of knoll, s extension of mtn with Gypsy Queen Mine Claim, s of saddle) 1493 Comment
  HSC19799  Galium bolanderi Lauramay T. Dempster, G. L. Stebbins 1963-7-7 3839 Trinity Above Weaverville 640 Comment
  UCD121761  Galium glabrescens Joseph M. DiTomaso 1976-6-30 533 Trinity Caribou Ridge Trail on Stuarts Fork side. 2164 Comment
  SEINET6413217  Galium glabrescens subsp. glabrescens R. Spellenberg 2014-7-24 14892 Trinity 9 air km NW of Weaverville on summit of Weaver Bally, just W of lookout. 2110 Comment
  CAS-BOT-BC94859  Galium glabrescens subsp. glabrescens R. C. Wenk 2005-7-18 283 Trinity Scott Mtns., border between Trinity & Siskiyou Counties, along Pacific Crest Trail, 1 mi. E of Highway 3 1750 Comment
  HSC33322  Galium glabrescens subsp. glabrescens William J. Ferlatte 1974-8-15 1622 Trinity Siligo Peak - Summit Lake Area; above N end of Summit Lake 2287 Comment
  UC1299585  Galium grayanum Freed W. Hoffman 1949-7-14 3073 Trinity near summit North Coast Ranges, Mt. Lassic area, Signal Peak (on line of Trinity and Humboldt Cos.) 1524 Comment
  HSC35651  Galium mexicanum var. asperulum Thomas W. Nelson 1975-7-20 2063 Trinity Black Lassic area, E side 1799 Comment
  RSA202663  Galium porrigens L. T. Dempster, G. Ledyard Stebbins 1963-7-8 3841 Trinity Where Mill Creek crosses Hwy 299. 2.7 miles E of Burnt Ranch. (Western Trinity Co.) 305 Comment
  HSC24124  Galium porrigens var. porrigens J. O. Sawyer 1970-4-18 2493 Trinity Above New River. 244 Comment
  SEINET10500742  Galium serpenticum subsp. scotticum Mary Susan Taylor 1980-7-22 Taylor 3169 Trinity T39N R7W se sec 5, China Mt quad. Shasta-Trinity Natl Forest, open black serpentine slope on E side of Hwy 3, 0.9 mi S of Scott Mt summit. 1646 Comment
  HSC78747  Galium triflorum John S. Palmer 1973-8-3 149 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  CAS-BOT-BC182202  Garrya fremontii Alice Eastwood; John Thomas Howell 1937-6-25 4957 Trinity Between Coffee and Eagle Creeks Comment
  HSC39547  Garrya fremontii Thomas W. Nelson, James Nelson 1976-6-10 2679 Trinity Ridge above Senteney Rock 1555 Comment
  HSC78846  Garrya fremontii John S. Palmer 1973-9-7 213 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
  JEPS66749  Garrya fremontii Joseph P. Tracy 1925-9-6 7260 Trinity near Don Juan Point (Trinity River); Northern Coast Ranges 304 Comment
  HSC76534  Gastridium phleoides Alerie Gizinski 1981-7-9 130 Trinity Near Duncan Ranch. 960 Comment
  HSC9994  Gastridium phleoides R. Spellenberg 1964-8-2 565 Trinity 1/10 mile E of river bridge, Hwy. 299 along Trinity River, Burnt Ranch. Comment
  UCD117433  Gaultheria ovatifolia W. Robert Powell 1987-8-4 3468 Trinity 6.5 air mi SSW of Hyampom, east slope of South Fork Mtn. ridge, head of Hitchcock Creek. 1402 Comment
  HSC36407  Gayophytum diffusum subsp. parviflorum J. P. Smith, J. O. Sawyer 1973-7-4 7026 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  HSC54194  Gayophytum diffusum subsp. parviflorum G. L. Clifton, Butler 1979-7-18 8495 Trinity Near Four Corners Rock, close to the town of Alderpoint. 1524 Comment
  OBI12030  Gayophytum diffusum subsp. parviflorum Carl B. Wolf 1937-8-12 9159 Trinity North Coast Range, South Fork MT, 8-3/10 mi S of Cold Spring Lookout 1372 Comment
  RSA120913  Gayophytum diffusum subsp. parviflorum Wagnon 1957-7-28 1663 Trinity Near Big Flat, Coffee Cr. Comment
  UCR45445  Gayophytum diffusum subsp. parviflorum Michelle A. Strull 1985-6-25 30 Trinity c. 0.1 mi south of Hayfork Bally lookout along FS Road 33N52 1860 Comment
  RSA21675  Gayophytum diffusum subsp. parviflorum Carl B. Wolf 1937-8-12 9159 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  CHSC63513  Gentiana calycosa Vernon H. Oswald; Lowell Ahart 1994-8-1 6431 Trinity Forest Rd. 40N45 at Bear Creek, 1.8 mi S of Forest Rd. 17, ca. 2.5 mi (air) W of Mt. Eddy. 1889 Comment
  CHSC76757  Gentiana calycosa L. P. Janeway; B. Castro 1999-9-12 6582 Trinity Klamath Ranges. Small drainage between meadowy cirque and upper Dead Fall Lakes; 0.8 km west of top of Mount Eddy. 2390 Comment
  HSC91277  Gentiana calycosa Jennifer Whipple 1976-8-19 1687 Trinity Near the upper Deadfall Lakes 2378 Comment
  RSA211506  Gentiana calycosa William J. Ferlatte 1967-8-10 866 Trinity Grizzly Creek, 1/4 mile below falls. 1829 Comment
  HSC68032  Gentiana newberryi J. P. Smith, Steve Selva 1970-7-28 4529 Trinity Twin Lakes. 1677 Comment
  RSA45330  Gentiana newberryi Dorothy Parker 1947-8-28 s.n. Trinity Along edges of Bull Lake. 2250 Comment
  CHSC656  Gentiana newberryi var. newberryi V. Holt 1942-8-7 Trinity Morris Meadows, Trinity Alps. 1371 Comment
  RSA125338  Gentianella amarella Peter H. Raven 1956-9-4 10433 Trinity Deadfall Lakes (due west of Mt. Eddy). 2287 Comment
  CHSC55118  Geranium dissectum L. P. Janeway 1987-6-29 2383 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; flat mdw-wetland area on N side of Lewsiton Rd 1.8 mi from hwy 299. 'Lowden Ranch'. On berm of drainage ditch. 533 Comment
  SEINET12271312  Gilia capillaris H. L. Mason 1950-1 14049 Trinity Summit of grade, Scott Mountain Comment
  HSC16959  Gilia capitata William J. Ferlatte 1966-6-1 2021 Trinity 1 mi. W of Hayden Flat campground along Hwy. 299 366 Comment
  HSC68888  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1980-6-19 5661 Trinity Shasta-Trinity National Forest, along FS Rd. 29N59, 0.5 mi. E of junction with FS Rd. 30N29, Rattlesnake Ridge 1433 Comment
  HSC71579  Gilia capitata M. A. Baker 1980-6-25 2351 Trinity Near Castle Rock 1280 Comment
  UCD117660  Gilia capitata S. P. Lynch 1973-6-11 310 Trinity east of Peanut on dirt road to Wildwood, approximately 0.5 mile east of Salt Creek Campground. Comment
  UC971912  Gilia capitata subsp. capitata Herbert L. Mason 1950-7-15 14056 Trinity summit of grade Scott Mountain Scott Mountain Comment
  HSC46000  Gilia tricolor J. P. Smith 1973-5-6 6608 Trinity Blanchert Flats near Douglas City Comment
  CAS-BOT-BC266524  Githopsis diffusa 1883-6-1 s.n. Trinity Hyampom Comment
  HSC44651  Githopsis specularioides J. P. Smith 1973-5-6 6608 Trinity Blanchert Flats near Douglas City Comment
  HSC38248  Githopsis specularioides Thomas W. Nelson 1976-6-10 2694 Trinity Along 1S07 ca. 1 mi. from junction with Van Duzen River Rd. 762 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
  HSC62899  Githopsis specularioides J. M. DiTomaso 1979-4-29 926 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  CAS-BOT-BC303177  Gnaphalium palustre P. A. Munz 1936-8-11 14361 Trinity Little Trinity River, Forest Glenn 762 Comment
  CAS-BOT-BC303178  Gnaphalium palustre Eugene Carter 1972-8-18 528 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 883 Comment
  UC583016  Gnaphalium palustre P. A. Munz 1936-8-2 14361 Trinity Little Trinity River bank Forest Glen, Little Trinity River 762 Comment
  CHSC2346  Goodyera oblongifolia V. Holt 1942-8-13 Trinity E. Stuart Creek. 1524 Comment
  HSC56575  Hackelia bella G. L. Clifton 1979-7-16 7883 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  SBBG6293  Hackelia bella H. and M. Dearing 1939-6-25 3712 Trinity rd to Blake Lookout 1524 Comment
  POM299282  Hackelia bella H. C. Cantelow 1939-6-7 s.n. Trinity South Fork Mt. Blake Lookout Rd. 1.5 mi. from junction with Alton-Redbluff Highway. Comment
  RSA67509  Hackelia bella P. A. Munz 1951-7-20 16723 Trinity near Black Rock Lake. North Yolla Bolly Mts. 1982 Comment
  HSC32890  Hackelia micrantha Thomas W. Nelson 1973-5-30 996 Trinity Black Lassic area 1799 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
  RSA49991  Hackelia micrantha E. K. Balls 1949-7-1 13707 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  SEINET10474702  Haplopappus ophitidis Mary Susan Taylor 1980-8-21 Taylor 3282 Trinity T29N R12W se sec 16, Dubakella quad. Shasta-Trinity Natl Forest, open serpen tine ridge on S side of 29N59, ca. 0.5 mi E of the jct of 30N29, 29N59 and 29N58, 0.5 mi N of Swim Meadow. With T. Nelson. 1402 Comment
  CHSC65218  Harmonia doris-nilesiae Vivian Parker 1993-6-8 14 -18 Trinity Shasta-Trinity National Forests. Hayfork Ranger District. Hillside above a nw tributary east of Indian Valley Creek, ca. 1.0 mi east of Maddox Lake. 900 Comment
  JEPS79782  Harmonia stebbinsii Thomas W. Nelson and Jane P. Nelson 1978-6-23 4337 Trinity along Forest Service Rd. to Hell to Find Lake; Dubakella Mountain Quad; along Forest Service road to Hell to Find Lake, Dubakella Mt., Trinity Co. 1158 Comment
  CHSC30165  Hastingsia alba M. S. Taylor 1980-6-30 2999 Trinity Along Davis Creek, ca. 2 mi nw of Hwy 3, ca. 7.5 mi sw of Trinity Center. 1066 Comment
  JEPS8292  Hastingsia alba Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3392 Trinity 1 mi w Peanut (lower reaches Philpot Creek); lower reaches Philpot Creek 762 Comment
  UC1225884  Hastingsia alba Helen K. Sharsmith Aug 27 1960-Aug 29 1960 4829 Trinity borders of streamlet flowing into Mosquito Lake (300 ft above lake,Scott Mountains, Shasta National Forest); Salmon-Trinity Alps Wilderness Area, Shasta National Forest 2042 Comment
  CAS-BOT-BC506194  Hastingsia alba Milo S. Baker 1926-8-8 260 -'26 Trinity Meadow between Red Mountain and Granite Peak 2194 Comment
  CAS-BOT-BC508222  Hastingsia alba Eugene Carter 1973-6-10 581 Trinity East Fork of North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.). Below the Swinging Bridge near Albert's Cabin, 3.8 miles north of Helena 480 Comment
  SEINET8716686 Image available Hastingsia alba Unknown 1951-1 s.n. Trinity In Pinus ponderosa association. Above Peanut, Comment
  CHSC30137  Hastingsia serpentinicola M. S. Taylor 1980-7-22 3163 Trinity On w side of Hwy 135, ca. 0.5 mi n of Eagle Creek Camp. 822 Comment
  JEPS123443  Hazardia whitneyi var. discoidea Julie Kierstead Nelson with Marie Buell 2015-7-15 2015 -086 Trinity Yolla Bolly Wilderness; gravelly knob 0.9 m mile SE Black Rock, west of Pettijohn Trail. Comment
  CAS-BOT-BC306783  Helenium bigelovii E. K. Balls 1949-7-7 13890 Trinity Scott Mountain Camp Meadow, Scott Mt. 1630 Comment
  HSC78706  Helenium bigelovii John S. Palmer 1973-8-3 141 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  HSC95497  Helenium bigelovii Vernon H. Oswald, L. Ahart 1997-7-17 8737 Trinity Forest Route 29 (Trinity National Forest) 4.9 miles S of Hwy. 36 1250 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
  CAS-BOT-BC306777  Helenium bigelovii Milo S. Baker 1926-8-8 256 b-26 Trinity Bet. Red Mt & Granite Pk. 2194 Comment
  HSC64938  Helenium bigelovii D. L. Goforth 1979-7-6 214 Trinity Scott Mtn. Meadow 1646 Comment
  RSA281654  Helenium bigelovii S. O. Mattoon 1979-7-4 73 Trinity White Rock G. S. on N rim of S. Fork Trinity River, 8 air miles SSW of Highway 36, at Harrison Gulch, Trinity Mountains. 1524 Comment
  UCD132735  Helenium bigelovii Joseph M. DiTomaso 1975-3-31 225 Trinity Trinity Alps. Tangle Blue Meadows. 1645 Comment
  CAS-BOT-BC306862  Helenium bolanderi E. K. Balls 1949-7-6 13844 Trinity 1.3 miles from Coffee Creek (road from Stringtown to Scott Mt.) 731 Comment
  HSC41631  Helianthella californica Barbara Kelly 1977-5-21 442 Trinity Eagle Creek Campground. 851 Comment
  CAS-BOT-BC305589  Helianthus bolanderi G. R. Kleeberger 1879-8-30 s.n. Trinity Unspecified Comment
  HSC72238  Helianthus bolanderi Thomas W. Nelson, Jane P. Nelson 1980-8-21 6258 Trinity Along Road 29N59 ca 1/2 mi. E of junction with Road 30N29 Comment
  JEPS88982  Hemizonella minima V. Parker Long 1992-6-4 5 -9 Trinity Horse Pasture meadow Shasta-Trinity National Forests, Ca. Quad, Hayfork RD, Fores (above Cable Creek) 1676 Comment
  CAS-BOT-BC312133  Hemizonella minima Mrs. H. C. Cantelow 1939-6-8 s.n. Trinity Blake Lookout Road, junction Redbluff Alton Hy. 1 1/10 mi. N. of Blake Lookout Road, South Fork Mts. Comment
  HSC103461  Hemizonia congesta subsp. clevelandii Thomas W. Nelson 2005-6-10 9362 Trinity Along Friday Ridge Road, 7 mi. from jct. with Hwy. 299, at jct. with Forest Service Rd. 6N33. 320 Comment
  HSC103955  Hemizonia congesta subsp. luzulifolia Sydney Carothers 1997-8-6 246 Trinity Six Rivers National Forest; approx. 1 mi. E on Forest Service Road 5S34 from intersection with County Road 522; south of Kettenpom, off Haman Ridge 91 Comment
  UC933428  Heracleum lanatum Annie M. Alexander and Louise Kellogg 1948-8-6 5423 Trinity Trinity Mts., Canyon Creek (tributary of Trinity R.) 1676 Comment
  CHSC68999  Heterocodon rariflorum Vernon Oswald; Lowell Ahart 1997-7-17 8720 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  HSC56814  Heterotheca oregona var. rudis G. L. Clifton, Muth 1979-7-18 8588 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  CAS-BOT-BC420743  Heuchera merriamii Annie M. Alexander; Louise Kellogg 1948-8-6 5415 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  UC722536  Heuchera merriamii C. L. Hitchcock, J. S. Martin 1939-7-11 5388 Trinity 11 mi n Dedrick (s shore of Upper Canyon Creek Lake); Trinity Alps, Salmon-Trinity Mts 1889 Comment
  UC722779  Heuchera merriamii C. L. Hitchcock, J. S. Martin 1939-7-11 5371 Trinity 11 mi n Dedrick (between upper and lower Canyon Creek Lake); Salmon-Trinity Alps 1889 Comment
  UC922607  Heuchera merriamii Annie M. Alexander and Louise Kellogg 1948-8-6 5415 Trinity Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Alps, Trinity Mountains 1676 Comment
  HSC91201  Heuchera merriamii Jennifer Whipple 1977-7-22 2041 Trinity Ridgecrest between Dobkins Lake and Dale Creek drainage 2317 Comment
  RSA0063190  Heuchera merriamii C. L. Hitchcock, J. S. Martin 1939-7-11 5388 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains. 1890 Comment
  HSC51260  Heuchera micrantha G. L. Clifton, Overton 1979-6-4 4099 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  CHSC1633  Heuchera micrantha var. erubescens V. Holt 1942-7-20 Trinity Long Lake, Trinity Alps. 2133 Comment
  CHSC30649  Heuchera micrantha var. erubescens M. S. Taylor 1980-6-12 2858 Trinity On w side of 5N40, ca. 2.3 mi s of its jct with 5N09 (Underwood Mt Rd) ca. 8.1 mi s of Trinity Hwy (299) at Burnt Ranch. 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
  HSC35994  Hieracium albiflorum J. P. Smith, J. O. Sawyer 1973-7-27 7180 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC56660  Hieracium albiflorum Walter Overton 1979-7-17 8147 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC56717  Hieracium albiflorum Muth 1979-7-18 8331 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  JEPS23572  Hieracium albiflorum Peter H. Raven and R. Snow 1958-7-18 13575 Trinity 6.3 mi s Trinity Center (on road to Minersville) Comment
  POM225283  Hieracium albiflorum P. A. Munz 1936-8-11 14350 Trinity Forest Glen 762 Comment
  UC933438  Hieracium albiflorum Annie M. Alexander and Louise Kellogg 1948-8-21 5519 Trinity w side Morris Meadowns (Stuart Fork); Trinity Mountains 1280 Comment
  RSA258837  Hieracium albiflorum Thomas W. Nelson 1973-7-10 1044 Trinity Along Mule Ridge south-east of Red Lassic. Comment
  CHSC63322  Hieracium bolanderi Vernon H. Oswald; Lowell Ahart 1994-7-11 6392 Trinity Forest Rd. 26 (to Mt. Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmiur. 1914 Comment
  HSC26312  Hieracium scouleri William J. Ferlatte 1972-7-15 1398 Trinity Packer's Peak 2226 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
  UC581816  Hieracium triste Joseph P. Tracy 1935-8-7 14593 Trinity at head of White's Creek; Devil's Canyon Mountains 2072 Comment
  HSC36127  Holodiscus discolor Gary S. Lester 1973-6-30 33 Trinity S. Dubakella Mtn. 1707 Comment
  CAS-BOT-BC152406  Holodiscus discolor var. discolor L. R. Abrams 1916-7-22 6236 Trinity Post Creek Comment
  HSC90  Holodiscus microphyllus var. glabrescens William J. Ferlatte 1967-8-16 931 Trinity E side of Packers Peak. 2378 Comment
  HSC90621  Holodiscus microphyllus var. glabrescens Jennifer Whipple 1976-7-23 1494 Trinity S facing slopes N of Deadfall Creek. 2195 Comment
  UC1037421  Horkelia fusca subsp. parviflora Douglas Barbe 1955-8-4 352 Trinity 1/2 mi n Big Flat; Kalmath Mtns 1524 Comment
  CDA18393  Horkelia tridentata subsp. flavescens G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2753 Trinity Klamath Ranges; Around campground, Scott Mountain Summit forest camp, at the summit of Hwy 3 between Callahan (Siskiyou Co.) and Trinity Center. 1645 Comment
  JEPS79905  Horkelia tridentata subsp. flavescens Joseph P. Tracy 1932-6-17 10231 Trinity under yellow pines. North Coast Ranges,Three Forks of Mad River 883 Comment
  HSC60167  Horkelia tridentata var. flavescens J. P. Smith 1976-5-20 8734 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  HSC73496  Horkelia tridentata var. flavescens Gail Newton 1980-7-13 1389 Trinity Near Red Rock. 1509 Comment
  CAS-BOT-BC537954  Horkelia tridentata var. flavescens Alice Eastwood; John Thomas Howell 1937-6-25 5002 Trinity Scott Mts. n. of Carrville Comment
  CAS-BOT-BC540024  Horkelia tridentata var. tridentata James Jokerst 1985-4-18 2253 Trinity Trinity Alps Resort 700 Comment
  CHSC30661  Hosackia crassifolia M. S. Taylor 1980-6-18 2933 Trinity E side of Midas Saddle Rd, ca. 4 mi n of its jct with Hwy. 36, near Hall City Caves. 1219 Comment
  CAS-BOT-BC201137  Hosackia crassifolia John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53511 Trinity One-eye Flat, 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  HSC81896  Hosackia oblongifolia var. oblongifolia Thomas W. Nelson, Jane P. Nelson 1979-7-7 4975 Trinity Wet soil along Davis Creek, W side of Hwy. 3. 793 Comment
  HSC35079  Hydrophyllum occidentale Pamela Bruce 1975-5-17 49 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC73392  Hydrophyllum occidentale S. R. Ahrens, L. Sieburth, B. Potter 1981-5-9 25 Trinity Philpot Campground area 808 Comment
  HSC93080  Hydrophyllum occidentale Jennifer Whipple 1976-6-25 1134 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  CHSC114626  Hydrophyllum occidentale B. Williams 1979-5-23 143 Trinity Shasta-Trinity NF/Yolla Bolla RD. 5 mi from Hwy 36 on rd 30, serpentine slope on right hand side. 1158 Comment
  HSC40523  Hypericum anagalloides Thomas W. Nelson, James Nelson 1976-7-28 3064 Trinity Along headwaters of fork of Shanty Creek, NE of Black Lassic 1524 Comment
  UCR122351  Hypericum formosum var. scouleri George K. Helmkamp, E. A. Helmkamp 2001-7-8 6930 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  CHSC55136  Hypericum perforatum L. P. Janeway 1987-6-29 2371 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. Flat mdw-wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  SEINET6178816 Image available Hypericum perforatum Harry S. Yates 2014-6-14 7 -149 Trinity Trinity NF; Rush Creek;; 0 610 Comment
  HSC97650  Hypericum scouleri Juha Pykala, D. H. Norris 1987-7-6 2278 Trinity Shasta Nat'l Forest, Mt. Eddy, N part of Dead Fall Creek Meadow 1921 Comment
  HSC22533  Idahoa scapigera D. E. Anderson, J. P. Smith 1970-4-16 5038 Trinity Along road to Ruth Dam, 4.5 mi. S of its junction with Hwy. 36 Comment
  CHSC37685  Iliamna bakeri M. S. Taylor 1980-7-16 3143 Trinity Bear Creek trail, e of Canyon Creek trail, ca. 12 mi n of Junction City on Hwy 299. 1371 Comment
  HSC40484  Ipomopsis aggregata J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2617 Trinity Slopes to top of Silago Peak 2470 Comment
  JEPS801  Ipomopsis aggregata W. L. Jepson 1897-7-25 15048 Trinity pinnacle s of Yallo Balley; ; ; [=modern Solomon Peak, see FB 1_107] Comment
  UC1197889  Ipomopsis aggregata Joseph P. Tracy 1935-8-4 14525 Trinity 3 mi n Cabin Creek Peak (head of New River, high ridges near Rattlesnake Lake) Comment
  UCD118211  Ipomopsis aggregata Joseph M. DiTomaso 1975-7-21 159 Trinity 0.5 mile west of Lilypad Lake turnoff of Poison Canyon Trail. 1859 Comment
  CHSC117796  Ipomopsis aggregata subsp. aggregata B. Castro; L. P. Janeway 2016-8-1 21483 Trinity Kalamath Ranges. Tamarack Lake, Trinity Mountains. 1767 Comment
  JEPS103742  Ipomopsis aggregata subsp. aggregata D. Wilken with E. Painter 2003-7-17 16168 Trinity near confluence of Crosby Gulch and Coffee Crk. 1460 Comment
  RSA66890  Iris Philip A. Munz 1951-7-17 16561 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  CHSC35600  Iris macrosiphon Thomas W. Nelson; Jane P. Nelson 1980-5-25 5304 Trinity Six Rivers Nation Forest. Along east side of Red Mountain. 1158 Comment
  HSC51238  Iris macrosiphon G. L. Clifton, Overton 1979-6-4 4075 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  HSC62948  Iris macrosiphon R. York 1979-5-12 285 Trinity N of the Philpot BLM Campground 793 Comment
  HSC39772  Iris purdyi Thomas W. Nelson, Jane P. Nelson 1976-5-23 2539 Trinity Along branch to Shanty Creek E side of Black Lassic 1555 Comment
  RSA304205  Iris tenuissima S. Ganley 1971-5-29 641 Trinity Trinity Hwy #299. 610 Comment
  CDA3760  Isatis tinctoria T. R. Haig 1973-4-25 Trinity Highway 299W, 3 miles west of Helena. 0 Comment
  CHSC61753  Isoetes echinospora V. H. Oswald; T. Devine, L. P. Janeway 1993-8-29 5880 Trinity Northernmost lake in the Upper Deadfall Lakes group, W of the summit of Mt. Eddy, ca. 8 mi (air) SW of Weed. 2374 Comment
  JEPS367  Isoetes echinospora M. A. Howe 1896-6-10 Trinity Hyampom Comment
  JEPS44331  Ivesia gordonii W. L. Jepson 1897-7-25 14175 Trinity n-face South Yollo Bolly pinnacle; South Yollo Bolly; [=modern Solomon Peak, see FB 1_107] Comment
  RSA42008  Ivesia pickeringii Ella Dales Cantelow 1936-8-26 1710 Trinity About 8 miles north of Carrville Comment
  CAS-BOT-BC227829  Juglans hindsii Eugene Carter 1974-11-22 910 Trinity North Fork Trinity River. Ozark Mine dump. Rich Gulch 762 Comment
  HSC59469  Juglans hindsii M. A. Ericksen 1979-5-13 282 Trinity Along Hwy. 299, 6.5 mi. W of Weaverville Comment
  JEPS109629  Juncus acuminatus Dean W. Taylor 2002-6-13 18148 Trinity Trinity Alps, Highway 3 ca. 6.5 miles South of Trinity Center 792 Comment
  HSC56854  Juncus bolanderi G. L. Clifton, Gilbert Muth 1979-7-18 8769 Trinity Near Mad River Campground, close to the town of Mad River. 762 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
  HSC56602  Juncus bufonius G. L. Clifton 1979-7-17 7964 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  HSC63668  Juncus covillei D. W. Taylor, Kathleen A. Teare 1979-9-13 7698 Trinity Smoky Creek headwaters ( 8 mi. SE of Forest Glen) 1159 Comment
  HSC99807  Juncus covillei G. L. Clifton, Marvin Butler 1979-7-17 8085 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  SEINET3877992  Juncus covillei Lewis S. Rose 1955-7-17 55124 Trinity Weaverville.; 0 610 Comment
  RSA42032  Juncus dudleyi Ella Dales Cantelow 1936-8-23 s.n. Trinity Scott Ranch, 3 miles S of Trinity Center Comment
  HSC56830  Juncus effusus subsp. pacificus G. L. Clifton 1979-7-19 8631 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC76526  Juncus effusus subsp. pacificus Athy Ferguson 1981-7-26 81110 Trinity Near N Kelsey Peak 1311 Comment
  CHSC41002  Juncus ensifolius J. D. Jokerst 1984-7-25 2125 Trinity Ca. 1.5 mi N of Trinity Alps Resort, along edge of S.P. Land Co. logging road. In meadow. Comment
  CHSC70192  Juncus ensifolius Jennifer Whipple 1977-9-9 2299 Trinity Mount Eddy, Klamath Mountains. Meadow and seep areas near the upper Deadfall Lakes. 2346 Comment
  RSA42039  Juncus ensifolius H. C. Cantelow 1936-8-24 1636 Trinity Summit of Scott Mt. 1631 Comment
  RSA66454  Juncus ensifolius Phillip A. Munz 1951-7-21 16809 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  HSC44311  Juncus exiguus Thomas W. Nelson, Jane Nelson 1977-7-30 3654 Trinity S fork of Black Lassic Creek. 1463 Comment
  HSC67414  Juncus howellii Ed Cope, John S. Palmer Jul 1977 555 Trinity South of trail to Granite Lake. 1280 Comment
  HSC56663  Juncus laccatus Walter Overton 1979-7-17 8164 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  CHSC82160  Juncus orthophyllus L. P. Janeway 2001-7-15 7335 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. Around edge of small pond just above the spring. 1390 Comment
  UCD141683  Juncus regelii H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort. 762 Comment
  UC302162  Juncus tenuis Joseph P. Tracy 1926-7-4 7706 Trinity Koon Ranch, Hennessey Road, leading up South Fork of Trinity River Northern Coast Ranges, South Fork of Trinity River 609 Comment
  CAS-BOT-BC236902  Keckiella corymbosa L. R. Abrams 1916-7-22 6229 Trinity Post Creek Comment
  CHSC31159  Keckiella corymbosa M. S. Taylor 1980-7-16 3146 Trinity In rock wall, on e side of Canyon Creek Rd, ca. 5 mi n of Junction City on Hwy 299. Comment
  HSC27842  Keckiella corymbosa R. W. Spjut 1973-5-29 3408 Trinity Trinity River Canyon, near Hwy. 299 just W of Big Bar, along Trinity River Comment
  HSC33274  Keckiella corymbosa Thomas W. Nelson 1973-8-19 1107 Trinity Black Lassic area 1799 Comment
  RSA20966  Keckiella corymbosa Carl B. Wolf 1937-9-13 9340 Trinity North Coast Range, Trinity River, 1 mi. above Hawkins Bar. 305 Comment
  UC902225  Keckiella corymbosa Joseph P. Tracy 1941-9-1 17007 Trinity near Cedar Flat (on Trinity River); Northern Coast Ranges 304 Comment
  RSA0078564  Kopsiopsis strobilacea E. K. Balls 1949-7-2 13780 Trinity Ripstein Camp, Canyon Creek, 2 miles above Dedrick. 762 Comment
  RSA597176  Lactuca saligna L. C. Wheeler 1950-8-14 6778 Trinity Island Mountain, Eel River. Comment
  CAS-BOT-BC337860  Lagophylla ramosissima G. R. Kleeberger 1879-8-30 s.n. Trinity Unspecified Comment
  SEINET1782501  Lappula bella H. M. Hall 1909-7-21 8599 Trinity Dorleska, in the Salmon Mountains, in the Canadian Zone. 2000 Comment
  HSC81597  Lasthenia californica Thomas W. Nelson, Jane P. Nelson 1980-5-25 5316 Trinity Hettenshaw Valley, along county road 945 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
  UC495703  Lathyrus lanszwertii var. tracyi Joseph P. Tracy 1927-5-14 8014 Trinity vicinity Salyer (near Donahue's); Northern Coast Ranges 182 Comment
  RSA48213  Lathyrus lanszwertii var. tracyi Roxana S. Ferris 1948-6-11 11697 Trinity 1.5 miles above Peanut on State Hwy 36. Comment
  RSA136807  Lathyrus nevadensis subsp. lanceolatus Arthur R. Kruckeberg 1954-8-11 3751 Trinity along tributary of upper Deer Creek, 3 miles on trail to Red Mts, from Stuart Fork of Trinity River. 1524 Comment
  RSA161253  Lathyrus palustris P. H. Raven, R. Shaw 1958-7-19 s.n. Trinity Hobo Gulch Public Camp, 14.3 miles north of Helena. Comment
Read comments Aug 15 2018
  RSA20741  Lathyrus polyphyllus Carl B. Wolf 1937-6-20 8946 Trinity N coast Range, Hettinshaw Valley, Zenia, 1 mile S of Panther Creek. 1067 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
  RSA41866  Leersia oryzoides H. C. Cantelow 1936-8-25 1670 Trinity Scott Ranch, 3 miles S of Trinity Center. Comment
  SEINET10465979  Lemna trisulca Mary Susan Taylor 1980-6-12 Taylor 2867 Trinity Shallow mountain lake, on S side of 5N40, ca. 3.7 mi S of its jct with Underwood Mountain Road (5N09), ca. 9.5 mi S of Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  HSC60357  Lepidium lasiocarpum A. T. Whittemore 1979-5-12 79077 Trinity Blanchard Flat Rd., 0.5 mi. E of Deer Lick Spring Rd. 610 Comment
  RSA275283  Leptosiphon bicolor J. P. Smith 1973-5-6 6583 Trinity Blanchert Flats near Douglas City. Comment
  HSC55537  Leptosiphon bolanderi Walter Overton 1979-7-18 8703 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC65482  Leptosiphon bolanderi M. A. Baker 1980-5-25 1559 Trinity Near Shannon Butte 914 Comment
  HSC82013  Leptosiphon bolanderi Thomas W. Nelson 1979-5-13 4680 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  HSC35920  Leptosiphon ciliatus J. P. Smith, J. O. Sawyer 1973-7-4 7056 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 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
  RSA211159  Leptosiphon nuttallii William J. Ferlatte 1966-8-4 308 Trinity Dorleska Mine. 1982 Comment
  UCD118963  Leptosiphon nuttallii Joseph M. DiTomaso 1975-7-22 180 Trinity at junction on Lion Lake Trail and Boulder Creek Trail. 1615 Comment
  CAS-BOT-BC225665  Leptosiphon rattanii R. C. Barneby 1954-5-18 11568 Trinity 9 1/2 miles n.e. of Forest Glen 1005 Comment
  CAS-BOT-BC341917  Lessingia nemaclada C. C. Harris; S. K. Harris; J. B. Tracy 1941-9-1 s.n. Trinity Burnt Ranch 450 Comment
  JEPS123078  Lessingia nemaclada D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 051 Trinity Trinity Creek Watershed Comment
  UC1553543  Lessingia nemaclada E. Dean 1988-7-8 104 Trinity Rd. 29N28 0.1 mi s jct with Rd. 29N43 (border of Trinity and Shasta Counties); Brushy Mtn. Comment
  CAS-BOT-BC341918  Lessingia nemaclada E. K. Balls 1949-7-6 13826 Trinity 3 miles from Minersville Camp, road to Trinity Center from Weaverville 609 Comment
  RSA249406  Lessingia nemaclada Thomas W. Nelson 1973-7-14 1068 Trinity Rocky alluvium of the Trinity River at the Eagle Creek Campground Comment
  HSC44747  Leucothoe davisiae Maralyn O'Meara 1971-10-17 27 Trinity Canyon Creek Comment
  HSC756  Leucothoe davisiae William J. Ferlatte 1967-8-7 833 Trinity Canyon Creek Lakes, below 'L' lake 1768 Comment
  HSC7843  Leucothoe davisiae D. E. Anderson 1961-10-8 1874 Trinity Near E Weaver Lake 1982 Comment
  POM254012  Leucothoe davisiae C. L. Hitchcock, J. S. Martin, A. S. Hitchcock 1939-7-11 5409 Trinity East shore of upper Canyon Creek Lake, ca. 11 mi. north of Dedrick. 1982 Comment
  UC1299569  Leucothoe davisiae Freed W. Hoffman 1950-7-8 3687 Trinity Canyon Creek about 3.5 mi above Dedrick; North Coast Ranges, Canyon Creek Comment
  UCD117520  Leucothoe davisiae Joseph M. DiTomaso 1975-7-22 169 Trinity At outlet to Boulder Lake. 1828 Comment
  RSA276631  Lewisia columbiana William J. Ferlatte, A. W. Howard 1970-8-10 1296 Trinity Ridge west of upper Canyon Creek; Trinity Alps. 2348 Comment
  HSC45291  Lewisia cotyledon var. heckneri Brad Klipfel 1975-5-18 605 Trinity Along Hwy. 299 just W of Oregon Mtn. Summit Comment
  JEPS109819  Lewisia cotyledon var. heckneri Dean W. Taylor 2005-5-17 19308 B Trinity ridge dividing Horse Mane Creek from Betty Gulch, Browns Creek watershed (ca. 8 air miles SSE of Douglas City) 1214 Comment
  HSC24193  Lewisia leeana D. E. Anderson 1971-7-28 5480 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC4443  Lewisia leeana William J. Ferlatte 1966-6-30 168 Trinity Canyon Creek Lakes 1646 Comment
  CAS-BOT-BC444189  Lewisia nevadensis Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Scott Mt. 1630 Comment
  HSC78013  Lewisia triphylla John S. Palmer 1973-6-17 10 Trinity Bear Lakes area, below Big Bear Lake 1707 Comment
  JEPS106508  Leymus triticoides L. P. Janeway, Gail Kuenster 2004-6-24 8174 Trinity Klamath Ranges. Large floodplain (''Grass Valley'') on south side of Trinity River just east of Grassy Valley Creek. ''Hamilton Ranch.'' 535 Comment
  JEPS123423  Ligusticum apiifolium Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -111 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
  HSC412  Ligusticum californicum William J. Ferlatte 1966-8-19 449 Trinity Ward Lake 2134 Comment
  HSC78710  Ligusticum californicum John S. Palmer 1973-8-3 137 Trinity Bear Lakes Area, W side of Big Bear Lake 1768 Comment
  SEINET10454493  Ligusticum californicum Mary Susan Taylor 1980-6-12 Taylor 2850 Trinity On E side of Underwood Mt Road (5N09), ca. 2.6 mi S of its jct with Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  SEINET10972964  Ligusticum californicum Mary Susan Taylor 1980-8-26 Taylor 3313 A Trinity T36N R9W west center sec 1, Coffee Creek quad. Shasta-Trinity Natl Forest, SE side of Panther Meadow along a creek at forest edge, ca. 100 ft N of Swift Creek trail, ca. 9 mi W of Trinity Center. 1585 Comment
  CHSC106251  Ligusticum grayi B. Castro; L. P. Janeway 1999-9-12 1034 -EE Trinity Klamath Ranges. Small drainage between meadowy cirque and upper Deadfall Lake; ca 0.5 air mi W of top of Mount Eddy. On bank of creeklet. 2392 Comment
  HSC55414  Ligusticum grayi G. L. Clifton 1979-7-16 7808 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  RSA125349  Ligusticum grayi P. H. Raven 1956-9-4 10426 Trinity Deadfall Lakes (due west of Mt. Eddy) 2287 Comment
  UC809684  Ligusticum grayi E. K. Balls 1949-7-1 13740 Trinity 8 mi. above Dedrick (Canyon Creek Meadow); Canyon Creek Meadow 1371 Comment
  UCR5016  Lilium Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 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
  HSC571  Lilium kelleyanum William J. Ferlatte 1967-8-6 788 Trinity Canyon Creek Lakes, above upper lake 1738 Comment
  CAS-BOT-BC509393  Lilium kelleyanum Lester Rowntree 1936-7-7 s.n. Trinity Between Callahan + Trinity Center Comment
  UC666952  Lilium pardalinum Joseph P. Tracy 1934-8-29 13608 Trinity South Fork Mountain; Northern Coast Ranges 1371 Comment
  CAS-BOT-BC130863  Lilium pardalinum Eugene Carter 1971-7-11 292 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). (north bank) of Backbone Creek, 1 mi. east of Keystone Flat 914 Comment
  RSA258865  Lilium pardalinum Thomas W. Nelson 1973-7-10 1015 Trinity Black Lassic area, Elev. of Black Lassic 5900 Comment
  UCD144319  Lilium pardalinum subsp. shastense G. F. Hrusa 1993-7-24 11397 Trinity on southwest face of ridge north of Bonanza King Lookout and 1 m. to N of pool at headwaters of Scorpion Creek. Klamath Ranges, Trinity Mountains. 1524 Comment
  CAS-BOT-BC133003  Lilium rubescens G. R. Kleeberger 1880-7-9 s.n. Trinity Mt. Bally Comment
  HSC54358  Lilium rubescens G. L. Clifton 1979-7-16 7873 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC54359  Lilium rubescens G. L. Clifton 1979-7-16 7874 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  SEINET7040052  Limnanthes douglasii A. G. Vestal 1963-6-5 s.n. Trinity On downgrade west of Forest Glen on Route 36. Naufus Creek Quad. UTM Zone 10, 471382mE, 4469608mN. Comment
  HSC46242  Limnanthes douglasii subsp. nivea J. P. Smith 1973-5-6 6600 Trinity Blanchert Flats near Douglas City Comment
  UC908241  Linanthus ciliatus Joseph P. Tracy 1925-5-17 6995 Trinity Hennessey Road, leading up South Fork of Trinity River Northern Coast Ranges, South Fork of Trinity River 609 Comment
  SEINET10493808  Linum angustifolium Mary Susan Taylor 1980-7-23 Taylor 3185 Trinity Shasta-Trinity Natl Forest, on N side of Upper Bluff Lake Road (40N98A), in meadow in Yellow Pine Forest, ca. 19.6 mi NE of Trumble's Ranch on Hwy 3 via rd 42N17. 2073 Comment
  UCD110598  Linum lewisii var. lewisii Joseph M. DiTomaso 1976-7-14 631 Trinity Luella Lake. 2133 Comment
  JEPS20000  Lipocarpha micrantha Joseph P. Tracy 1926-7-4 7711 Trinity near Limestairs (on e side of South Fork Trinity River); Northern Coast Ranges, South Fork Trinity River 304 Comment
  RSA41885  Lipocarpha micrantha H. C. Cantelow 1936-8-25 s.n. Trinity Scott Ranch. Comment
  CAS-BOT-BC36016  Lithocarpus densiflorus var. densiflorus R. Spellenberg 1987-7-16 9202 Trinity ca. 3 mi. SE of Burnt Ranch and 1 mi. SW of Hwy. 299 on Spellenberg property Comment
  CAS-BOT-BC36017  Lithocarpus densiflorus var. densiflorus L. B. Kildale 1930-8-26 10510 Trinity South Fork Mountain Comment
  UC922307  Lithophragma campanulatum Annie M. Alexander and Louise Kellogg 1949-7-13 5794 Trinity nw Trinity Center (Union Creek, S branch of Coffee Creek, near top of trail to Bear Lake); Union Creek, South branch of Coffee Creek, trail to Bear Lak 1828 Comment
  CAS-BOT-BC435438  Lithophragma glabrum G. R. Kleeberger 1880-5-29 s.n. Trinity Mt. Bally 1219 Comment
  CAS-BOT-BC435443  Lithophragma glabrum Carl B. Wolf 1937-6-20 8952 Trinity North Coast Range, Hettinshaw Valley - Zenia, 1 mile South of Panther Creek 1066 Comment
  HSC73890  Lithophragma heterophyllum Gail Newton 1980-7-10 1244 Trinity Near Senteney Rock 1463 Comment
  SEINET6032700  Lithophragma tenellum J. P. Smith 1973-4-21 6157 Trinity North of Eagle Creek Campground, Eagle Creek Loop. 853 Comment
  HSC42370  Lithospermum californicum Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  UC275456  Logfia filaginoides Joseph P. Tracy 1920-5-17 6988 Trinity Hennessey Road leading up South Fork Trinity River 609 Comment
  HSC86329  Lolium perenne J. P. Smith 1982-6-19 10463 Trinity French Creek Rd., 2.1 mi. from its junction with Hwy. 299 549 Comment
  CAS-BOT-BC271201  Lolium temulentum Sack; Iverson 1933-7-4 70379 Trinity Near Rock Cr., Trinity Forest 853 Comment
  SEINET7042859  Lomatium A. G. Vestal 1955-5-13 s.n. Trinity Ca. 2.5 miles northwest of Burnt Ranch. Trinity National Forest, Trinity River Valley. Ironside MTN quadrangle UTM Zone 10, 459297mE, 4521429mN. Comment
  HSC74186  Lomatium ciliolatum var. ciliolatum Gail Newton 1980-7-3 986 Trinity Near Horsehead Mtn. 1753 Comment
  UC1446399  Lomatium dasycarpum subsp. dasycarpum Richard Spellenberg 1980-7-8 5582 Trinity about 4 air mi. S of Burnt Ranch 1158 Comment
  HSC67318  Lomatium dasycarpum subsp. dasycarpum Thomas W. Nelson, Jane P. Nelson 1980-5-7 5188 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  HSC70587  Lomatium dissectum var. dissectum Gail Newton 1980-7-3 1016 Trinity Near Horsehead Mtn. 1753 Comment
  POM298646  Lomatium engelmannii Lincoln Constance, Shan 1946-6-1 s.n. Trinity Between Coffee and Eagle Creeks, 6 miles north of Carrville 915 Comment
  UC1251650  Lomatium engelmannii Tracey and Viola Call 1964-6-20 5650 Trinity Scott Mountain Campground 1722 Comment
  HSC91137  Lomatium macrocarpum Jennifer Whipple 1976-8-11 1664 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  RSA67661  Lomatium macrocarpum P. A. Munz 1951-7-18 16643 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  UCD127686  Lomatium macrocarpum Joseph M. DiTomaso 1975-6-17 19 Trinity Trinity Alps, Emerald Lake. 1706 Comment
  CDA18428  Lomatium marginatum G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2707 Trinity Klamath Ranges; North of Weaverville on Hwy 3, west of Clair Engle Lake at Bowerman Ride Rd. 883 Comment
  HSC82047  Lomatium nudicaule Thomas W. Nelson, Jane P. Nelson 1980-6-17 5478 Trinity Along Old State Route 3, 1 mi. from junction with State Route 3; opposite entrance to Philpot Campground 762 Comment
  CHSC30964  Lomatium tracyi B. Williams 1979-5-31 200 Trinity Shasta-Trinity NF/Yolla Bolla Rd 1463 Comment
  HSC40716  Lomatium tracyi Barbara Kelly 1977-5-7 418 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC67258  Lomatium tracyi Thomas W. Nelson, Jane P. Nelson 1980-5-7 5202 Trinity Along FS 29N59, about 1/2 mi. E of junction with FS 30N29, Rattlesnake Ridge 1433 Comment
  HSC67270  Lomatium tracyi Thomas W. Nelson, D. Gordon 1980-5-8 5229 Trinity Along FS 1N10, 3.6 mi. W of junction with FS 2N07 1402 Comment
  UC314628  Lomatium tracyi Joseph P. Tracy 1923-6-30 6457 Trinity near summit on Weaverville Rd. Hay Fork Mt.; Northern Coast Ranges, Hay Fork Mt. 1097 Comment
  HSC21537  Lomatium triternatum var. triternatum R. Spellenberg 1965-6-15 1143 Trinity About 50 yards N of Hidden Lake, SW of Burnt Ranch on Underwood Mt. Comment
  SEINET13944677 Image available Lomatium utriculatum William A. Weber 1965-1 12272 Trinity 3 mi SW of Douglas City, alt. 2000 ft 610 Comment
  HSC74395  Lomatium vaginatum Gail Newton 1980-7-3 988 Trinity Near Horsehead Mtn. 1753 Comment
  RSA20729  Lomatium vaginatum C. B. Wolf 1937-6-20 8933 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  HSC59086  Lonicera ciliosa Clark L. Miller 1979-5-26 3158 Trinity 2 mi. from Hobo Gulch Campground along dirt Rd. to Hobo Gulch from Hwy. 299 915 Comment
  UCD102270  Lonicera conjugialis 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. 2490 Comment
  UCSB13215  Lonicera conjugialis Dearing, Hugh; Dearing, Margaret 1939-8-2 Trinity Salmon Mountain 1524 Comment
  CAS-BOT-BC240655  Lonicera hispidula Eugene Carter 1974-7-13 851 .01 Trinity Salmon-Trinity Alps and vicinity. At the start of the Hobo Gulch Road 518 Comment
  CAS-BOT-BC240860  Lonicera interrupta Doris Kildale 1931-5-17 10919 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC240861  Lonicera interrupta G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1219 Comment
  SEINET6932520  Lotus crassifolius Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 4 miles south-southwest of Hayfork. Comment
  RSA48921  Lotus douglasii P. A. Munz 1949-5-15 13382 Trinity Canyon Creek, 5 miles below Dedrick. 823 Comment
  HSC72830  Lotus humistratus Gail Newton 1980-7-1 859 Trinity Near Hayden Roughs 1219 Comment
  RSA406195  Lotus humistratus J. P. Smith 1973-5-6 6591 Trinity Blanchert Flats near Douglas City. Comment
  UC184827  Lotus micranthus Harry S. Yates 1914-5-17 286 Trinity near Weaverville Comment
  UC303187  Lotus nevadensis var. nevadensis Joseph P. Tracy 1923-6-30 6441 Trinity near summit on Weaverville; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  UC184903  Lotus pinnatus Harry S. Yates 1914-5-22 344 Trinity ne of Weaverville Comment
  JEPS79928  Lotus purshianus var. purshianus Joseph P. Tracy 9107 Trinity South Fork Mountain Northern Coast Ranges 1524 Comment
  HSC76443  Lotus unifoliolatus var. unifoliolatus Athy Ferguson 1981-7-9 8112 Trinity Near Duncan Ranch 960 Comment
  HSC78790  Luetkea pectinata John S. Palmer 1973-9-7 168 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  RSA285713  Luina hypoleuca D. C. Michener 1980-7-31 3757 Trinity Along the New River ca. 0.5 miles below Denny Comment
  CAS-BOT-BC198358  Lupinus A. T. Whittemore 1979-5-12 79 -062 Trinity Flat along the Trinity River, Douglad City Campground 487 Comment
  CAS-BOT-BC198357  Lupinus A. T. Whittemore 1979-5-11 79 -054 Trinity Near the fisherman's parkinglot at Gray's Falls, between Sayler and Burnt Ranch. Comment
  HSC47767  Lupinus adsurgens var. lilacinus Thomas W. Nelson 1978-5-27 4076 Trinity Along USFS Rd. 27N02, 2 mi. S of Three Forks of Mad River. Comment
  HSC43322  Lupinus albifrons K. Irwin 1977-5-7 312 Trinity Blue Point on Blue Point Ridge 1573 Comment
  UC640282  Lupinus albifrons H. and M. Dearing 1939-6-24 3704 Trinity e Bridgeville (Mad River Camp); , e of Bridgeville Comment
  HSC71504  Lupinus albifrons var. flumineus M. A. Baker 1980-7-2 2628 Trinity Near Horsehead Mtn. 1737 Comment
  HSC71475  Lupinus bicolor J. P. Smith 1973-5-6 6651 Trinity Blanchert Flats near Douglas City Comment
  HSC35078  Lupinus bicolor Pamela Bruce 1975-5-17 37 Trinity Humboldt Meridian; along Hwy. 299 at the Hayden Flat Campground 390 Comment
  CAS-BOT-BC208869  Lupinus breweri var. breweri John S. Palmer 1974-7-16 231 Trinity Southwest side of ridge southwest of Big Bear Lake, Bear Lakes Area 2072 Comment
  HSC42433  Lupinus croceus Barbara Kelly 1977-5-21 457 Trinity Eagle Creek Campground. 851 Comment
  CHSC63338  Lupinus croceus var. croceus Vernon H. Oswald; L. Ahart 1994-6-14 6300 Trinity Forest Rd. 25 W od Castella and W of Ramshorn Summit, on the N side of Ramshorn Creek. 1280 Comment
  JEPS102267  Lupinus croceus var. croceus L. P. Janeway 1996-6-13 5017 Trinity Klamath Mountains. Along County-line Road at Linton Ridge, 9.8 road miles north of Trinity Mountain. 1310 Comment
  HSC34225  Lupinus densiflorus var. densiflorus M. G. Schmidt 1975-7-10 32 Trinity Hayfork area Comment
  HSC87059  Lupinus latifolius Pat Daly, Rudy Galindo 1988-4-30 91 Trinity Salyer Rest Stop on Hwy. 299, 7 mi. E of Willow Creek 201 Comment
  UC1553481  Lupinus latifolius E. Dean 1988-6-27 80 Trinity Old logging road 35N72Y-A between Stoney Creek and drainage that runs e into Stoney Creek (Trinity Lake area); , btw Stoney Crk and drainage runs into Sto 780 Comment
  POM264440  Lupinus latifolius subsp. latifolius C. Leo Hitchcock, J. S. Martin 1939-7-10 5346 Trinity Ca. 10 miles east of Douglas City. 915 Comment
  JEPS106468  Lupinus latifolius var. latifolius J. K. Nelson with Bill Brock, John Heibel, Al Olson, Darrel Ranken 2004-6-22 2004 -46 Trinity Wildwood Store, intersection of Hwy 36 and County Road 302, ca 50 mi W of Red Bluff. 1180 Comment
  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
  RSA89776  Lupinus luteolus Philip A. Munz 1954-7-23 19858 Trinity S Fork Mts, 1 mile W of summit on road from Dinsmore, Humboldt County, to Forest Glen. 1220 Comment
  RSA67257  Lupinus lyallii var. lyallii Philip A. Munz 1951-7-20 16743 Trinity Fisher Ridge east of Black Rock, North Yolla Bolly Mts. 2165 Comment
  SEINET10490221  Lupinus sellulus var. artulus Thomas W. Nelson, Jane P. Nelson 1982-5-31 Nelson 7016 Trinity Along State Route 299, 2.7 mi W of Buckhorn Summit. Mixed evergreen forest over decaying granites. 823 Comment
  HSC82391  Lupinus tracyi Thomas W. Nelson 1979-7-11 5025 Trinity Along trail to N Trinity Mtn. just N of junction with trail out Devil's Backbone. 1799 Comment
  HSC28784  Luzula comosa J. P. Smith 1973-4-21 6206 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC67154  Luzula comosa J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8508 Trinity Gray Creek Rd. 0.25 mi. from its junction with Hwy. 299 Comment
  HSC74016  Luzula comosa R. York 1980-5-24 724 Trinity Near Long Ridge 1036 Comment
  HSC78865  Luzula divaricata John S. Palmer 1976-7-5 472 Trinity Bear Lakes Area, basin NW of Bear Lake 1951 Comment
  UC1563657  Luzula macrantha Barbara Ertter with Thomas J. Delendick 1987-5-16 6953 Trinity Highway 299 ca 23 mi E of Berry Summit on Highway 299 Comment
  JEPS128419  Lycopodium clavatum Julie Kierstead Nelson with Zack Voigtman 2015-1-28 2015 -001 Trinity South Fork Mountain, near Humboldt County line; 1 1/4 miles SE of Blake Mountain. Comment
  RSA42060  Madia bolanderi H. C. Cantelow 1936-8-24 1574 Trinity Summit of Scott Mt. 1631 Comment
  SEINET4852754  Madia doris-nilesiae Unknown 1983-6-14 7421 Trinity Along north side of Friend Mountain. 1341 Comment
  HSC34667  Madia elegans Dryden 1975-5-17 183 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC70090  Madia elegans Thomas W. Nelson, Jane P. Nelson 1978-6-21 4253 Trinity At Philpot Campground 762 Comment
  RSA249418  Madia elegans D. E. Anderson, Thomas Nelson, S. Dowty 1972-6-16 5691 Trinity Along ridge road on South Fork Mtn. ca. 5 miles north of its junction with Highway 36. 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
  HSC72583  Madia exigua Gail Newton 1980-7-1 833 Trinity Near Hayden Roughs 1219 Comment
  CHSC41280  Madia gracilis J. D. Jokerst 1984-5-31 2034 Trinity Near crest of spur ridge that is north of Butter Creek, ca 4 airmiles SE of Hyampom. 609 Comment
  HSC72557  Madia gracilis Gail Newton 1980-7-1 772 Trinity Near Hayden Roughs. 1250 Comment
  HSC73359  Madia gracilis R. York 1980-5-25 745 Trinity Near Shannon Butte 701 Comment
  JEPS128451  Madia gracilis Julie Kierstead Nelson with Dylan Burge, Lusetta Sims, Jenny Cribbs 2015-6-4 2015 -050 Trinity East slope of Trinity Alps, west of Trinity Lake, south of road to Stonewall Pass trailhead, spur off Road 35N73Y. Comment
  SEINET7016734  Madia gracilis Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 4 miles south-southwest of Hayfork. 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
  CHSC79688  Madia stebbinsii Thomas W. Nelson; Jane P. Nelson 1978-6-23 4382 Trinity Between Forest Service Roads 29 and 3; just north of East Fork of Smokey Creek. 1402 Comment
  CAS-BOT-BC511543  Maianthemum racemosum subsp. amplexicaule Eugene Carter 1973-6-20 602 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 Mi. NW of Weaverville). Along the Cabin Peak Trail. 2011 Comment
  HSC91987  Maianthemum stellatum Jennifer Whipple 1976-6-25 1138 Trinity W facing slopes above the Deadfall drainage 2195 Comment
  CAS-BOT-BC347584  Malacothrix floccifera Helen K. Sharsmith 1953-6-26 4364 Trinity Inner North Coast Ranges. Forest-Glen-Peanut road 4.2 miles west of Cold Springs, Trinity National Forest 1158 Comment
  CAS-BOT-BC347597  Malacothrix floccifera L. R. Abrams 1916-7-22 6228 Trinity Post Creek Comment
  HSC71553  Malacothrix floccifera M. A. Baker 1980-7-2 2676 Trinity Near Horsehead Mtn. 1737 Comment
  HSC73370  Malacothrix floccifera R. York 1980-5-25 770 Trinity Near Shannon Butte 914 Comment
  HSC75516  Malacothrix floccifera J. O. Sawyer 1980-6-12 4130 Trinity Junction of roads 33N38 and 34N01Y on way to Weaver Bolly Comment
  JEPS98744  Malacothrix floccifera Sue Pappalardo 1995-6-19 706 Trinity 6 mi NW of Hayfork (above Hayfork Creek on N side of County Rd. 301 (Hyampom Road), .45 mi NW of bridge over creek); Shasta-Trinity National Forests, Hayfork Ranger District 650 Comment
  CAS-BOT-BC347602  Malacothrix floccifera Eugene Carter 1972-6-10 425 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along North Fork Trail near Keystone 914 Comment
  RSA42029  Malacothrix floccifera H. C. Cantelow 1936-8-28 1578 Trinity Hay-fork Road, 19 miles southwest of Weaverville or 12 miles southwest of Douglas City Comment
  JEPS128113  Marah oregana Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-15 2017 -042 Trinity Yolla Bolly Wilderness; near Tehama County line; North Yolla Bollies, Cedar Basin, SW aspect. Comment
  CDA4193  Medicago lupulina T. C. Fuller 1964-6-23 12225 Trinity Around parking lot, county fairgrounds, Hayfork. 0 Comment
  CAS-BOT-BC271129  Melica aristata L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  SEINET200334 Image available Melica aristata Joseph P. Tracy 1935-7-25 14236 Trinity Trinity summit Comment
  UC1553577  Melica californica E. Dean 1988-6-4 12 Trinity trail nw, which turns sw along Boulder Creek Whiskey Town Rec. Unit, NEED Camp; Shasta-Trinity Nat. Forest 609 Comment
  HSC68964  Melica geyeri Jacqueline Greenleaf 1980-5-24 100 Trinity Near Browns Canyon. 792 Comment
  CAS-BOT-BC281393  Melica harfordii Eugene Carter 1972-6-20 438 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity (18 miles NW of Weaverville), Hobo Gulch Helispot 914 Comment
  HSC82305  Melica harfordii Thomas W. Nelson, Jane P. Nelson 1979-6-15 4832 Trinity Mouth of Bear Creek. 915 Comment
  HSC86328  Melica harfordii J. P. Smith 1982-6-19 10462 Trinity French Creek Rd., 2.1 mi. from its junction with Hwy. 299 549 Comment
  HSC86780  Melica harfordii J. P. Smith 1982-6-19 10477 Trinity French Creek Road, 3.7 mi. from junction with State Route 299 671 Comment
  RSA123511  Melica harfordii H. S. Yates 1936-6-22 5843 Trinity 1 mile E of Big French Creek. 457 Comment
  UC1155011  Melica harfordii Richard Spellenberg 1965-6-12 1097 Trinity 2 mi e Burnt Ranch (Spellenberg property) Comment
  HSC86907  Melica harfordii Terry Hines, Ellen Purcell, N. Williams 1988-5-1 64 Trinity Tunnel Flat Rd. 6N51, off Hwy. 299 across form rest area E of Salyer. 191 Comment
  CAS-BOT-BC281008  Melica spectabilis Denning; Grenier; Woolley 1986-5-10 056 Trinity Philpot Campground Comment
  HSC36000  Melica stricta J. P. Smith, J. O. Sawyer 1973-7-27 7185 Trinity Trail to Deadfall Lakes. 1951 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
  HSC40840  Mentzelia laevicaulis Thomas W. Nelson, James Nelson 1976-7-26 3016 Trinity Along 1S07 just E of summit 1555 Comment
  HSC56820  Mentzelia laevicaulis G. L. Clifton 1979-7-19 8603 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  CAS-BOT-BC428959  Micranthes californica G. R. Kleeberger 1880-5-30 s.n. Trinity Unspecified Comment
  UCD102848  Micranthes nidifica Joseph M. DiTomaso 1975-6-24 49 Trinity Trinity Alps; below Gibson Meadows on Granite Creek Trail. 1767 Comment
  CAS-BOT-BC429098  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-BC348433  Micropus californicus var. californicus Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  UC582736  Microseris laciniata subsp. leptosepala Joseph P. Tracy 1936-6-10 14921 Trinity vicinity Salyer; Northern Coast Ranges 243 Comment
  CAS-BOT-BC349387  Microseris nutans Alice Eastwood; John Thomas Howell 1937-6-25 4918 Trinity Minersville to Trinity Center Comment
  HSC42366  Microseris nutans Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  JEPS128115  Microseris nutans Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -035 Trinity Yolla Bolly Wilderness; trail from Pettijohn Basin to Black Rock Lake. Comment
  UC92134  Microseris nutans J. W. B. 1893-6-24 Trinity ridge above Ketton Chow Valley 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
  RSA258864  Microsteris gracilis subsp. gracilis Thomas W. Nelson, Jane P. Nelson 1973-4-14 728 Trinity Above Salt Creek to east of USFS campground Comment
  JEPS58987  Mimulus John Thomas Howell 1955-7-17 30692 Trinity near Peanut 762 Comment
  CDA18422  Mimulus bicolor G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2687 Trinity North Coast Ranges; WSW of Peanut on Rattlesnake Road, Philpot Creek drainage. 822 Comment
  UC1080299  Mimulus bicolor E. K. Balls 1957-5-25 22558 Trinity 4.3 mi sw Peanut (along State Hwy. 36 to Forest Glen) 1097 Comment
  CAS-BOT-BC9748  Mimulus discolor John Thomas Howell; Thomas C. Fuller; G. Douglas Barbe 1980-5-19 53469 Trinity Rattlesnake Road 0.73 to 1.5 miles southwest of Peanut 853 Comment
  HSC24136  Mimulus guttatus J. O. Sawyer 1970-5-2 2606 Trinity Above New River 244 Comment
  HSC32586  Mimulus guttatus Linda M. Barker 1974-4-21 169 Trinity Hwy. 299, 6 mi. W of Weaverville 762 Comment
  UC169324  Mimulus kelloggii Mrs. M. H. Manning Aug. 1899 Trinity Trinity Summit Comment
  HSC59319  Mimulus kelloggii J. M. DiTomaso 1979-4-29 925 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  SFV8683  Mimulus kelloggii J. K. Clark 1966-4-16 11 Trinity Canyon Creek Road, 5 miles north of Junction City. Dry, south facing road bank. 686 Comment
  HSC31682  Mimulus layneae D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5677 Trinity Rutledge opening, former settlement area Comment
  JEPS86904  Mimulus layneae David M. Thompson 1989-6-30 1027 Trinity 0.6 mi s of bridge Stuart Fork (along Trinity Alps Road (0.7 mi n of Hwy 3)); Trinity Lake, South Fork of Trinity River 865 Comment
  JEPS86905  Mimulus layneae David M. Thompson 1989-7-1 1028 Trinity 2.4 mi s Hobo Gulch Camp (14.0 mi n of Hwy 299 along Backbone Gulch Road); Blue Ridge 1125 Comment
  HSC82157  Mimulus layneae Thomas W. Nelson, Jane P. Nelson 1979-6-25 4911 Trinity Stuart Gap 1524 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
  SDSU10784  Mimulus lewisii unknown Trinity Kirkwood's Lake. 2438 Comment
  HSC42496  Mimulus nanus var. nanus Robert M. Specht 1977-7-1 1147 Trinity E facing slope of ridge 1631 Comment
  HSC73652  Mimulus nanus var. nanus Gail Newton 1980-7-10 1193 Trinity Near Senteney Rock. 1545 Comment
  HSC39143  Mimulus nanus var. nanus Gary S. Lester 1974-6-30 330 Trinity Trinity-Tehama Co. line; Yolla Bolly Wilderness Area: eroded slope below ridge S of N Yolla Bolly Peak 2256 Comment
  RSA49789  Mimulus primuloides E. K. Balls 1949-7-7 13877 Trinity Scott Mountain Public Camp, Scott Mt. 1631 Comment
  HSC36615  Minuartia decumbens Thomas W. Nelson 1973-5-30 1007 Trinity Along Mule Ridge SE of Red Lassic Comment
  CAS-BOT-BC479727  Minuartia douglasii Dana York 2010-5-8 2993 Trinity Six Rivers National Forest, ca. 1 km NE of the New River/Trinity River confluence, on spur ridge between the rivers 225 Comment
  HSC67196  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-17 5476 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 Comment
  HSC67392  Minuartia douglasii Thomas W. Nelson 1980-5-30 5353 Trinity Shasta-Trinity National Forest, along Rd. 60/Underwood Mtn. Rd., 6.6 mi. S of junction with Hwy. 299 1067 Comment
  HSC67462  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-5-25 5338 Trinity Along Covelo-Zenia Rd., 0.5 mi. S of Kettenpom store 1037 Comment
  HSC84194  Minuartia douglasii J. P. Smith 1980-7-22 10306 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  JEPS81084  Minuartia douglasii Thomas W. Nelson 1980-5-30 5353 Trinity along road 60 (Underwood Mountain Road) 6.6 mi s junction with State Road 299; Shasta-Trinity National Forest, Ironside Mountain Quad. 1066 Comment
  HSC34736  Minuartia nuttallii subsp. gregaria Thomas W. Nelson 1974-7-20 1679 Trinity Black Lassic Area 1799 Comment
  HSC71837  Minuartia nuttallii subsp. gregaria Thomas W. Nelson, Jane P. Nelson 1980-6-27 5961 Trinity Ridge extending SW from Black Lassic 1677 Comment
  JEPS84349  Minuartia nuttallii subsp. gregaria E. Dean 1988-7-27 151 Trinity Black Rock Mtn.; w slope 1889 Comment
  HSC36631  Minuartia nuttallii subsp. gregaria Thomas W. Nelson 1973-5-30 1006 Trinity SSW side of Red Lassic 1524 Comment
  RSA67502  Minuartia nuttallii subsp. gregaria P. A. Munz 1951-7-20 16719 Trinity Ridge E of Black Rock, North Yollo Bolly Mounains 2165 Comment
  CAS-BOT-BC181145  Minuartia rosei Thomas W. Nelson; Jane P. Nelson 1980-6-19 5648 Trinity Rattlesnake Ridge along road 29N62 1.3 miles west of junction with road 29N58, Shasta-Trinity National Forest, Six Rivers National Forest 1219 Comment
  UCD98235  Minuartia rosei D. Sanchez-Mata; S. Rivas-Martinez, M. Coasta and M. Ladero 1998-6-9 s.n. Trinity Wildwood-Forest Glenn. 1350 Comment
  HSC49734  Mitella diversifolia J. O. Sawyer, S. Buck 1977-6-7 2886 Trinity Corral Bottom along USFS Rd. 4N45 945 Comment
  HSC41990  Moehringia macrophylla Ed Cope 1977-5-7 63 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC72783  Moehringia macrophylla M. A. Baker 1980-7-2 2634 Trinity Near Horsehead Mountain 244 Comment
  HSC56761  Monardella glauca G. L. Clifton, Marvin Butler 1979-7-18 8468 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC36003  Monardella odoratissima J. P. Smith, J. O. Sawyer 1973-7-27 7188 Trinity Trail to Deadfall Lakes 1951 Comment
  CAS-BOT-BC215510  Monardella odoratissima Carl B. Wolf 1937-8-12 9189 Trinity North Coast Range, South Fork Mt., 1 mi. So. of Cold Spring Lookout 1584 Comment
  CAS-BOT-BC215511  Monardella odoratissima Eugene Carter 1972-8-13 713 Trinity Along Backbone Creek 1/2 mile northeast of Russell Cabin, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1341 Comment
  POM299292  Monardella odoratissima subsp. glauca H. C. Cantelow 1940-7-13 s.n. Trinity Summit of Scott Mtn. Comment
  HSC56816  Monardella odoratissima subsp. pallida G. L. Clifton, Muth 1979-7-18 8592 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  UCR4997  Monardella odoratissima subsp. pallida Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC222183  Monardella odoratissima subsp. pallida Eugene Carter 1975-8-19 1084 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. At Rattlesnake Lake Camp 1691 Comment
  RSA258876  Monardella odoratissima subsp. pallida Thomas W. Nelson 1973-7-10 1036 Trinity Along Mule Ridge south-east of Red Lassic. Comment
  RSA50271  Monardella odoratissima subsp. pallida E. K. Balls 1949-7-4 13794 Trinity Trail from Dedrick to Chloride Mine. 762 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
  RSA98647  Monardella odoratissima subsp. pallida H. M. Pollard 1953-8-21 s.n. Trinity Edge of clearing, Trinity Alps Resort. 762 Comment
  CHSC67975  Monardella sheltonii David Biek 1988-6-3 892 Trinity Next to highway 299W, 1/4 mile east of the Tower House area; Whiskeytown N.R.A. 396 Comment
  CHSC767  Monardella sheltonii V. Holt 1932-7-4 Trinity Trinity mountains. 914 Comment
  HSC75621  Monardella villosa J. O. Sawyer, D. A. Thornburgh 1980-9-15 4088 Trinity Proposed Ruth Research Natural Area 1372 Comment
  SEINET13948724 Image available Monardella villosa E. K. Balls 1949-1 13794 Trinity Trail from Dedrick to Chloride Mine. 2500 ft alt. 762 Comment
  SEINET12326757  Monardella villosa subsp. sheltonii M. S. Taylor 1982-1 5171 Trinity T32N R10W NW sec12, Weaverville quad. Douglas City Recreation Area (BLM Campground), ca 0.5mi SW of* 488 Comment
  HSC63152  Monotropa hypopitys M. A. Baker 1979-6-30 968 Trinity Above FS 7N26, 0.8 km. S of Happy Camp 1180 Comment
  UC709463  Montia fontana Joseph P. Tracy 1941-6-29 16952 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC445106  Montia linearis Mrs. H. C. Cantelow 1936-5-21 1384 Trinity Near Scott's Picnic Grounds Comment
  CAS-BOT-BC445220  Montia parvifolia Eugene Carter 1973-6-10 582 Trinity East Fork-North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Below the Swinging Bridge near Allbert's Cabin, 3.8 miles north of Helena. 480 Comment
  CAS-BOT-BC445221  Montia parvifolia Doris Kildale 1931-5-17 10915 Trinity Hawkins Bar 182 Comment
  RSA304002  Montia parvifolia Jim Shevock 1971-5-29 657 Trinity Hwy 299, near Richbar. 762 Comment
  UC4584316  Muhlenbergia andina Susan Horner-Till with M. D. Huffine 1981-9-2 873 Trinity meadow below Rd 38N17 2/3 mi se Rd. 37N36; Tamarack Lake drainage 1737 Comment
  CAS-BOT-BC260510  Muhlenbergia filiformis P. A. Munz 1951-7-22 16820 Trinity Patty John Basin, North Yolla Bolly Mountains 1981 Comment
  UC552724  Muhlenbergia filiformis Joseph P. Tracy 1935-8-3 14484 Trinity moist meadow known as Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC264523  Muhlenbergia filiformis G. R. Kleeberger 1879-9-20 s.n. Trinity Under dripping flume, Weaverville Comment
  UC1116208  Myosurus Joseph P. Tracy 1942-7-3 17385 Trinity Kuntz in Van Duzen River Valley 762 Comment
  HSC78197  Myriophyllum hippuroides Ron Pagan 1973-11-6 731106 .1 Trinity Trinity river, 5 mi. E of Salyer Comment
  UC195219  Nama lobbii Annie M. Alexander and L. Kellogg 1911-7-8 242 Trinity Trinity Alps, North Fork Coffee Creek North Fork Coffee Creek; Trinity Alps, North Fork Coffee Creek 1371 Comment
  UCD139966  Narthecium californicum Herbert L. Mason 1950-7-15 14053 Trinity Scott Mountain. Comment
  HSC81629  Narthecium californicum Thomas W. Nelson, Jane P. Nelson 1980-7-20 6209 Trinity Lower end of bog at Scott Mtn. Campground 1646 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
  HSC73659  Navarretia capillaris Gail Newton 1980-7-10 1250 Trinity Near Senteney Rock 1463 Comment
  JEPS108189  Navarretia divaricata subsp. vividior David Gowen 2005-6-24 452 Trinity Wildwood Rd. N. of HWY 36 between mile post 7 and 8 (mileage from HWY 36). Comment
  RSA273364  Navarretia intertexta Thomas W. Nelson, James Nelson 1976-6-22 2778 Trinity Growing on meadow below Senteney Rock 1433 Comment
  UC130629  Navarretia intertexta H. M. Hall Jul 1909 8694 Trinity Carrville Salmon Mountains 731 Comment
  CAS-BOT-BC232743  Navarretia sinistra subsp. pinnatisecta John Thomas Howell 1936-8-23 12700 Trinity Near Trinity Center Comment
  CAS-BOT-BC232760  Navarretia sinistra subsp. pinnatisecta L. R. Abrams 1916-7-22 6250 Trinity Between Post and Salt Creek on Eureka-Red Bluff Road Comment
  CAS-BOT-BC232761  Navarretia sinistra subsp. pinnatisecta Annie M. Alexander; Louise Kellogg 1948-8-14 5487 Trinity Stuarts Fork of Trinity River 716 Comment
  HSC55546  Navarretia squarrosa G. L. Clifton 1979-7-19 8797 Trinity Near Mad River, close to the town of Mad River. 817 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
  SEINET10905840  Nemacladus capillaris Philip A. Munz 1952-6-29 Munz 17841 Trinity Grizzly Creek branch of North Fork of Trinity River, north of Helena 1036 Comment
  UCD126384  Nemacladus capillaris Joseph P. Tracy 1941-6-29 16929 Trinity Halfway between Kuntz and Hettenshaw. 975 Comment
  RSA298346  Nemophila heterophylla J. P. Smith 1973-5-6 6651 Trinity Blanchert Flats near Douglas City. Comment
  JEPS1496  Nemophila menziesii W. L. Jepson 1934-5-6 16667 Trinity South Fork Mt. Comment
  HSC35267  Nemophila parviflora Scott M. Kruse 1975-5-16 22 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC51329  Nemophila parviflora G. L. Clifton, Overton 1979-6-3 3793 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC59259  Nemophila parviflora Rick Lundquist 1979-5-12 68 Trinity 2.5 mi. S on the S fork of Deerlick Springs Rd., along Brown's Creek 610 Comment
  HSC85454  Nemophila parviflora var. austiniae Andrew Buchanan, et al. 1986-4-19 12 Trinity Burnt Ranch Campground in island turn around Comment
  HSC30221  Noccaea fendleri subsp. glauca William J. Ferlatte 1973-7-27 1467 Trinity S of Landers Lake 2195 Comment
  HSC67420  Noccaea fendleri subsp. glauca Thomas W. Nelson, Jane P. Nelson 1980-5-25 5305 Trinity Six Rivers National Forest, along E side of Red Mtn. 1159 Comment
  OBI33227  Notholithocarpus densiflorus var. densiflorus David J. Keil 1983-7-3 17358 Trinity Ca. 10-12 mi S of Scott Mtn pass on SR 3. Comment
  HSC71706  Nuphar polysepala Gail Newton 1980-6-26 604 Trinity Near Underwood Creek. 451 Comment
  HSC35886  Oreostemma alpigenum var. andersonii J. P. Smith, J. O. Sawyer 1973-7-27 7173 Trinity Trail to Deadfall Lakes. 1951 Comment
  UCD134701  Oreostemma alpigenum var. andersonii Joseph M. DiTomaso 1976-7-6 549 Trinity Trinity Alps. Parker Meadows on Swift Creek Trail. 1615 Comment
  HSC62122  Oreostemma alpigenum var. andersonii Al Hobart 4 Aug [year missing] Trinity Preston Peak Comment
  HSC68657  Orobanche fasciculata Thomas W. Nelson, Jane Nelson 1980-6-18 5560 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  HSC34550  Orobanche uniflora Lon Hall 1975-5-18 367 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  HSC70311  Orobanche uniflora M. A. Baker 1980-5-24 1480 Trinity Near Long Ridge. 1006 Comment
  HSC16877  Orobanche uniflora John L. Heywood, D. H. Norris 1968-3-30 1789 Trinity Hwy. 299, 8.94 mi. E of Humboldt Co. line. Comment
  HSC22231  Orthilia secunda J. O. Sawyer 1968-9-1 639 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 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
  RSA105383  Orthocarpus cuspidatus subsp. copelandii G. D. Barbe 1955-8-4 351 Trinity 0.5 mile north of Big Flat at the head of Coffee Creek. 1524 Comment
  HSC55494  Osmorhiza berteroi G. L. Clifton, Butler 1979-7-18 8411 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC68739  Osmorhiza berteroi Jacqueline Greenleaf 1980-6-20 130 Trinity Near Panther Rock 1006 Comment
  SEINET10454520  Osmorhiza chilensis Mary Susan Taylor 1980-6-12 Taylor 2851 Trinity On E side of Underwood Mt Road (5N09), ca. 2.6 mi S of its jct with Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  CAS-BOT-BC334339  Packera greenei Gary S. Lester; Ronald J. Mastrogiuseppe 1974-6-29 314 Trinity Forest Service Rd. 28N10,, near Grasshopper Camp. 1371 Comment
  CAS-BOT-BC316935  Packera greenei John Thomas Howell 1955-6-13 30358 Trinity near Peanut 762 Comment
  HSC28850  Paeonia brownii J. P. Smith 1973-4-21 6330 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  RSA99623  Panicum capillare Henry M. Pollard 1953-8-21 s.n. Trinity Grounds of Trinity Alps Resort 762 Comment
  SEINET10492860  Parnassia palustris var. californica Mary Susan Taylor 1980-8-26 Taylor 3310 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
  HSC4485  Pedicularis bracteosa var. flavida William J. Ferlatte 1967-8-11 883 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  UCD123285  Pedicularis bracteosa var. flavida Joseph M. DiTomaso 1976-7-7 593 Trinity Trinity Alps, on switchbacks to Horseshoe Lake on Swift Creek Trail. 1828 Comment
  CHSC1841  Pedicularis densiflora R. Carter 1965-4-24 184 Trinity Found at Douglas City, along road that goes to the dump at intersection of road that goes to pick-nick grounds W of Douglas City. 670 Comment
  HSC20917  Pedicularis densiflora A. Sylvester, D. Sutherland, R. Spellenberg 1966-3-27 1367 Trinity Burnt Ranch, near Burnt Ranch School Comment
  HSC59100  Pedicularis densiflora Clark L. Miller 1979-4-21 287 Trinity Grays Falls Campground Comment
  HSC85872  Pedicularis densiflora Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-6 4 Trinity Hwy. 299, Gray's Falls Campground along dirt road leading S from the camp 250 Comment
  SEINET3159871  Pedicularis densiflora R. W. Spellenberg 1968-3-25 1838 Trinity Burnt Ranch Comment
  JEPS95315  Pedicularis racemosa Vernon H. Oswald and L. Ahart 1994-7-11 6385 Trinity T38N R6W Sec. 2, 5900 ft, Yellow Pine Forest. Forest Rd. 26 (to Mt. Shasta), 5.7 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir 1798 Comment
  CHSC63369  Pellaea brachyptera Vernon H. Oswald 1994-7-11 6395 Trinity Forest Rd. 26 (to Mt. Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmuir. 1914 Comment
  HSC71572  Pellaea brachyptera M. A. Baker 1980-7-2 2648 Trinity Near Horsehead Mtn. 1737 Comment
  SEINET3166415  Pellaea brachyptera P. J. Alexander 2009-5-28 1053 Trinity Klamath Ranges, N side of the North Yolla Bolly Mountains on Rattlesnake Ridge at the junction of F.R. 29N58 and F.R. 29, 15.4 miles SSW of Hayfork, Trinity National Forest. 1366 Comment
  HSC40144  Pellaea brachyptera Thomas W. Nelson, James Nelson 1976-10-25 3273 Trinity N side of Red Lassic 1738 Comment
  HSC97326  Pellaea brachyptera Thomas W. Nelson, Kathy Nelson 2006-5-29 9430 Trinity Along FS Rd. 14, 0.1 mi. from Hwy. 36, NW side of road. 2299 Comment
  RSA686803  Pellaea brachyptera T. R. Pray 1972-8-26 3292 Trinity Along Hidden Lake trail, about 1/4th mile from parking lot Comment
  SEINET11261185  Penstemon anguineus Robert L. Johnson, Mikel R. Stevens 2015-7-12 3961 Trinity Salmon Mountains. 0.6 mi shy of Weaver Bally Lookout Tower on Weaver Bally Rd. Ca 5.8 air mi northwest of downtown Weaverville.; 0 2048 Comment
  LA209576  Penstemon anguineus H. M. Hall; 1909-7-17 8563 Trinity Salmon Mountains, near the mouth of Union Creek 1250.0 Comment
  RSA249367  Penstemon azureus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5649 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  UCD124045  Penstemon azureus Joseph M. DiTomaso 1976-6-24 494 Trinity Trinity Alps; on Swift Creek Trail just southeast of junction with Granite Lake Trail. 1280 Comment
  RSA20728  Penstemon azureus subsp. angustissimus Carl B. Wolf 1937-6-20 8932 Trinity North Coast Range, along Mad River, 5.8 mi above Eureka - Red Bluff Road on road to Ruth. 457 Comment
  NY571116  Penstemon azureus var. angustissimus G. H. True Jr. 1937-7-2 745 Trinity Near Weaverville, on Weaver Creek 548.6 Comment
  JEPS7581  Penstemon azureus var. azureus W. L. Jepson 1897-7-25 21453 Trinity South Yallo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  UC577368  Penstemon azureus var. azureus Joseph P. Tracy 1930-6-29 8804 Trinity near Ruth (rocky bar along Mad River); along Mad River, near Ruth 792 Comment
  HSC32168  Penstemon davidsonii J. O. Sawyer 1970-7-22 2338 Trinity Crest between Canyon Creek and Rattlesnake Creek drainages 2561 Comment
  SEINET10964579  Penstemon deustus Mary Merello 1993-6-21 Merello 683 Trinity Shasta-Trinity National Forest. Along Rush Creek Road (also road to Lewiston) off State Hwy. 3 NW of Weaverville. Mixed conifer-mixed hardwood forest. Disturbed. Along Rush Creek. 620 Comment
  UCR39808  Penstemon deustus D. K. Imper 1983-8-4 s.n. Trinity Six Rivers National Forest, 1/2 mi west of S Fork Mountain Road (1S07) 1280 Comment
  HSC27848  Penstemon deustus R. W. Spjut 1973-5-29 3404 Trinity Trinity River Canyon along Hwy. 299 from Big Flat to Junction City 0 Comment
  HSC70093  Penstemon deustus Thomas W. Nelson, Jane P. Nelson 1978-6-22 4307 Trinity Along branch road off Dubakella Rd., 2 mi. from junction with Red Mtn. Motorway, along ridge SW of S Dubakella 1555 Comment
  JEPS11238  Penstemon deustus var. deustus Joseph P. Tracy 1923-6-30 6467 Trinity Hay Fork Valley Northern Coast Ranges, Hay Fork Valley 792 Comment
  CHSC110813  Penstemon filiformis Dean Wm. Taylor; Lusetta Nelson, Aaron Sims 2013-5-9 21363 Trinity Klamath Ranges. Highway 3,0.4 miles North of the Stuart Fork bridge over Clair Engle Reservoir. 762 Comment
  HSC64246  Penstemon heterophyllus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3185 Trinity Trail to Red Mtn. 1220 Comment
  HSC82093  Penstemon heterophyllus subsp. purdyi Thomas W. Nelson, Jane P. Nelson 1980-5-25 5297 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  HSC74906  Penstemon newberryi J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9940 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. near Nicholas Creek 1159 Comment
Read comments Feb 26 2013
  UCD124299  Penstemon newberryi Joseph M. DiTomaso 1975-7-1 84 Trinity Trinity Alps; above Emerald Lake. 1706 Comment
  UC184635  Penstemon newberryi var. berryi Harry S. Yates 1914-7-20 542 Trinity head of Rush Creek Comment
  UC577354  Penstemon newberryi var. berryi Joseph P. Tracy 1935-8-7 14625 Trinity Whites Creek, head of Devils Canyon Mountains 2072 Comment
  HSC81641  Penstemon parvulus Thomas W. Nelson, Jane P. Nelson 1980-7-17 6110 Trinity Along FS Rd. 17 at summit at county line 2073 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
  UC1238925  Penstemon parvulus Freed W. Hoffman 1948-7-14 2646 Trinity 3 mi w of summit on Castella-Trinity River road 16.6 mi w Castella; North Coast Ranges, Castella-Trinity River Road 1630 Comment
  LA209560  Penstemon procerus C. L. Hitchcock; J. S. Martin 1939-7-12 5351 a Trinity Salmon-Trinity Alps, 6 mi N of Dedrick on Canyon Creek Trail Comment
  NY638937  Penstemon procerus var. brachyanthus A. R. Kruckeberg 1954-8-10 3735 Trinity South facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area. 2286.0 Comment
  RSA125690  Penstemon procerus var. brachyanthus Arthur R. Kruckeberg 1954-8-10 3735 Trinity In granitic talus, s. facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2287 Comment
  UC1585385  Penstemon procerus var. formosus R. Raiche, K. Zadnik, and H. Forbes 1989-10-4 UCBG 73 Trinity cirque above Deadfall Lakes; Mt. Eddy 2565 Comment
  HSC21116  Penstemon tracyi William J. Ferlatte 1967-8-16 937 Trinity E side of Packers Peak 2073 Comment
  HSC37310  Pentagramma triangularis J. D. Ackerman 1974-4-28 207 Trinity Gray's Falls, 0.4 mi. from the confluence of Trinity R. and New R., S side of gorge Comment
  JEPS14230  Perideridia bolanderi subsp. bolanderi Joseph P. Tracy 1939-8-6 14679 Trinity White's Creek Lake Devil's Canyon Mts., North Fork of White's Creek (around, head of creek) 1889 Comment
  HSC1886  Perideridia gairdneri subsp. gairdneri William J. Ferlatte, B. D. Rogers 1966-6-1 2040 Trinity 3 mi. N of Junction City 579 Comment
  RSA41948  Perideridia kelloggii H. C. Cantelow 1936-8-22 1724 Trinity Along Trinity River about 5 miles south of Scott Ranch Comment
  CAS-BOT-BC227421  Perideridia leptocarpa Eugene Carter 1975-6-18 965 Trinity North Fork Trinity River. Along trail south of Raymond Flat 792 Comment
  HSC55398  Perideridia parishii subsp. latifolia Overton 1979-7-17 7736 Trinity Near Horse Ridge 1219 Comment
  RSA41949  Perideridia parishii subsp. latifolia H. C. Cantelow 1936-8-24 1721 Trinity Summit of Scott Mt. 1631 Comment
  UC1584317  Perideridia parishii subsp. latifolia Susan Horner-Till with M. D. Huffine 1981-9-2 872 Trinity below Rd38N17 2/3 mi se jct with Rd. 37N36; Tamarack Lake drainage 1737 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
  HSC46446  Petrorhagia dubia J. P. Smith 1975-5-17 8118 Trinity Along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC68709  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-18 5559 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  HSC69929  Phacelia corymbosa Thomas W. Nelson, J. O. Sawyer 1978-6-9 4124 Trinity Red Mtn. 1250 Comment
  HSC70117  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1978-6-23 4347 Trinity Along road to Hell to Find Lake. Comment
  JEPS24827  Phacelia corymbosa Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6844 Trinity middle slopes of s exposure of mt. Scott Mountain 1889 Comment
  HSC45779  Phacelia egena Brad Klipfel 1975-5-3 586 Trinity Grays Falls along N side of the Trinity River Comment
  HSC73810  Phacelia heterophylla M. A. Baker 1980-6-25 2270 Trinity Near Castle Rock. 1436 Comment
  HSC32299  Phacelia heterophylla Steven Lagos 1974-5-12 66 Trinity Grays Falls Campground along trail to Isolation Mine Comment
  SD143508  Phacelia heterophylla T. L. Secrest 1949-6 Trinity Trionity and Shasta counties. Comment
  HSC22794  Phacelia heterophylla subsp. virgata D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5287 Trinity Above Van Duzen River Comment
  UC1199111  Phacelia heterophylla subsp. virgata Joseph P. Tracy 1930-6-29 8806 Trinity rocky bar along river 5 mi below Ruth; Mad River 822 Comment
  RSA256571  Phacelia heterophylla subsp. virgata Scott M. Kruse 1975-5-17 34 Trinity Southeast-facing slope on the trail to Denny at the confluence of New River and Trinity River. 310 Comment
  CAS-BOT-BC145048  Phacelia leonis Joseph P. Tracy 1935-8-3 14443 Trinity Mary Blaine Mt. 1950 Comment
  HSC45457  Phacelia linearis M. Alcasas 1978-5-13 64 Trinity Philpot Campground. 793 Comment
  UC35547  Phacelia linearis W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  CHSC70141  Phacelia mutabilis Jennifer Whipple 1977-8-3 2118 Trinity Mount Eddy, Klamath Mountains. Meadows north of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2240 Comment
  HSC36033  Phacelia mutabilis J. P. Smith, J. O. Sawyer 1973-7-4 7041 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  JEPS57215  Phacelia mutabilis L. R. Heckard 1967-8-13 1723 Trinity along trail between Deadfall Meadow and Middle Deadfall Lake; The Eddys 2072 Comment
  UCD120626  Phacelia mutabilis Joseph M. DiTomaso 1975-7-14 136 Trinity Below Anna Lake and above Bowerman Meadows. 1828 Comment
  HSC36016  Phacelia pringlei J. P. Smith, J. O. Sawyer 1973-7-27 7202 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC43868  Phacelia pringlei Jennifer Whipple 1977-8-3 2114 Trinity Along trail to the Deadfall Lakes 2195 Comment
  HSC43869  Phacelia pringlei Jennifer Whipple 1976-6-25 1148 Trinity Along trail to the Deadfall Lakes 2073 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
  HSC37511  Philadelphus lewisii A. M. Montalvo, J. D. Ackerman 1975-7-14 542 Trinity Junction of Hwy. 3 and 36, S of Hayfork Comment
  UC1728643  Philadelphus lewisii Richard Olmstead 1986-6-20 889 Trinity Van Duzen River Bridge Camp Comment
  HSC40395  Phleum pratense Thomas W. Nelson, Jane P. Nelson 1976-7-26 3026 Trinity Along 1S07 NE side of Red Lassic. 1677 Comment
  HSC92027  Phleum pratense Jennifer Whipple 1977-8-3 2088 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  CHSC1300  Phlox adsurgens V. Holt 1941-5-30 Trinity Weaverville road. Comment
  HSC42430  Phlox diffusa Barbara Kelly 478 Trinity Comment
  SEINET10869736  Phlox diffusa K. Faber, S. LaChance; M. Rekart 1984-5-26 Faber 47 Trinity Scott mtn. Campground. T39n,r7w,sec.5 nw 1/4. Rocky soils. 5-10% E slope. Yellow pine forest with pinus spp. 1646 Comment
  HSC28392  Phlox speciosa subsp. nitida J. P. Smith 1973-4-21 6198 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC68821  Phlox speciosa subsp. occidentalis Thomas W. Nelson, Jane P. Nelson 1980-6-19 5616 Trinity Along Salt Creek Rd., 2 mi. from junction with Hwy. 3 793 Comment
  SEINET7073509  Pholistoma membranaceum A. G. Vestal 1963-6-4 s.n. Trinity About 2 miles east of Hayfork on Route 3. UTM Zone 10, 487599mN, 4488769mN. Coordinate datum: NAD27. Comment
  HSC40601  Phoradendron serotinum subsp. tomentosum Thomas W. Nelson, James Nelson 1976-6-22 2827 Trinity 1494 Comment
  HSC7867  Phyllodoce empetriformis R. Spellenberg 1963-7-7 193 Trinity East Weaver Lake, near Weaverville 1982 Comment
  CAS-BOT-BC78147  Picea breweriana C. E. Graves 1936-8-1 s.n. Trinity Canyon Creek Comment
  UC1423429  Picea breweriana Richard McP. Brown 1974-7-21 Trinity beside river immediately below dam spillway Emerald Lake; Trinity Alps, Emerald Lake Comment
  UCD134302  Picea breweriana Joseph M. DiTomaso 1975-8-6 237 Trinity Trinity Alps, near outlet to Emerald Lake. 1676 Comment
  HSC40897  Pinus balfouriana J. P. Smith, J. O. Sawyer 1974-11-2 2682 Trinity Unnamed peak W of Doe Lake Ridge 2341 Comment
  UCD134388  Pinus balfouriana Joseph M. DiTomaso 1975-8-14 265 Trinity Trinity Alps, at Diamond Lake. 2209 Comment
  HSC54370  Pinus jeffreyi G. L. Clifton 1979-7-16 7908 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  SEINET10530761  Pinus jeffreyi K. Faber, S. LaChance; M. Rekart 1984-5-26 Faber 41 Trinity Scott Mtn. Cmp. grd. Rocky soils, 5-10% E slope. Yellow Pine forest with Pinus spp. 1646 Comment
  JEPS123111  Pinus lambertiana D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 019 Trinity Trinity Creek Watershed Comment
  CAS-BOT-BC72830  Pinus ponderosa Doris K. Kildale 1928-5-2 4647 Trinity Trinity Center Comment
  RSA50019  Piperia unalascensis E. K. Balls 1949-7-1 13721 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  HSC91321  Plagiobothrys hispidulus Jennifer Whipple 1976-8-11 1671 Trinity Mt. Eddy, N of lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  RSA20151  Plagiobothrys scouleri var. hispidulus Alice Eastwood, John Thomas Howell 1937-6-25 4934 Trinity Preacher Meadow. Comment
  JEPS61069  Plagiobothrys stipitatus var. micranthus F. P. Cronemiller 1923-6 Trinity Indian Dick Ranger Station California National Forest Comment
  HSC46843  Plantago lanceolata William J. Ferlatte 1974-7-13 1518 Trinity Big Flat at head of Coffee Creek near Siskiyou Co. line at Mtn. Meadow Ranch 1524 Comment
  UCD124580  Plantago lanceolata Joseph M. DiTomaso 1976-7-7 574 Trinity Trinity Alps. Just west of Mumford Meadows on Swift Creek Trail. 1645 Comment
  HSC482  Platanthera sparsiflora William J. Ferlatte 1967-8-8 848 Trinity Upper Canyon Creek Meadow 1524 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
  UC2046515  Platanthera sparsiflora William J. Ferlatte 1976-7-10 1821 Trinity Swift Creek Trail, 0.25 mi. below junction with Granite Lake Trail Comment
  HSC59266  Platystemon californicus Thomas Wood 1979-5-12 176 Trinity 1.9 mi. SE of Hwy. 3 on Deer Lick Springs Rd., E fork, 1.5 mi. from Hwy. 3 640 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
  JEPS97178  Plectritis brachystemon Sue Pappalardo 1995-6-8 646 Trinity E of Hermit Rock (hillslope E of small unnamed perennial creek and above (N of) FS Rd. 28N40); Shasta-Trinity National Forests, Yolla Bolla Ranger District 1420 Comment
  UC1220379  Plectritis congesta Joseph T. Gregory 1932-6-17 149 Trinity Three Forks of Mad River Comment
  RSA47972  Plectritis congesta subsp. congesta Roxana S. Ferris, Laura Lorraine 1948-6-11 11680 Trinity Summit between Mad River and south fork of Trinity River, State highway 36. 1360 Comment
  JEPS106474  Poa J. K. Nelson with Susan Erwin and Jeff Paulo 2004-7-8 2004 -76 Trinity Yolla Bolly Wilderness, headwaters of East Fork South Fork Trinity River, ca. 1 mi SW of North Yolla Bolly Mountains 2100 Comment
  RSA244972  Poa J. P. Smith 1973-4-7 5959 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  CAS-BOT-BC244386  Poa annua John Thomas Howell 1954-4-26 s.n. Trinity Weaverville Comment
  CAS-BOT-BC227200  Poa bulbosa Eugene Carter 1974-5-11 726 Trinity Salmon-Trinity Alps and vicinity. Abandoned mining ground south of Store Gulch 487 Comment
  HSC40221  Poa bulbosa J. P. Smith 1976-5-20 8744 Trinity Eagle Creek Campground. 854 Comment
  SEINET177839  Poa nevadensis Joseph P. Tracy 1935-8-3 14467 Trinity Imary Blaine MT. , in gravelly or rocky soil,open situations. 1951 Comment
  HSC26196  Poa pratensis J. P. Smith, J. O. Sawyer 1972-5-27 5316 Trinity Eagle Creek Campground. 869 Comment
  SEINET10659286  Poa pringlei Joseph P. Tracy 1935-8-6 Tracy 14580 Trinity Local in moist talus in heads of snow cirgnes. Devil's Canyon Mts. at head of White's Creek. 2012 Comment
  UCD102283  Poa secunda 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
  UCR37857  Poa secunda D. K. Imper 1982-5-11 1465 Trinity Near Raglan Gulch. 1066 Comment
  CAS-BOT-BC243280  Poa secunda subsp. secunda John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53470 Trinity Rattlesnake Road 0.73 to 1.5 miles SW of Peanut 853 Comment
  CAS-BOT-BC243281  Poa secunda subsp. secunda E. J. Linck 1920-6-18 2 Trinity Ruth Comment
  HSC24057  Poa secunda subsp. secunda J. O. Sawyer 1970-4-18 2483 Trinity Above New River. 244 Comment
  HSC28358  Poa secunda subsp. secunda J. P. Smith 1973-4-21 6155 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC53377  Poa secunda subsp. secunda G. L. Clifton, Overton 1979-6-3 3602 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC59997  Poa secunda subsp. secunda J. O. Sawyer, R. J. Cole 1978-4-20 3121 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC74594  Poa secunda subsp. secunda M. A. Baker 1980-7-10 2711 Trinity Near Senteney Rock 1554 Comment
  JEPS129808  Poa secunda subsp. secunda John Rawlings, Heath Bartosh, Julie Nelson, Jepson Workshop 2017-7-13 2161 Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity National Forest. Comment
  UC1103168  Poa secunda subsp. secunda Joseph P. Tracy 1923-7-1 6509 Trinity near summit on rd to Low Gap of Mad River South Fork Mt; Northern Coast Ranges 1066 Comment
  UC552667  Poa secunda subsp. secunda Joseph P. Tracy 1935-8-3 14467 Trinity Mary Blaine Mt 1950 Comment
  UC1602168  Polemonium pulcherrimum subsp. pulcherrimum Annetta Carter and Louise Kellogg 1911-7-22 270 c Trinity Twin to Thompson Pk; Twin to Thompson Pk Comment
  HSC78335  Polygala cornuta John S. Palmer 1974-8-4 245 Trinity Bear Lakes area, along trail to Big Bear Lake 1463 Comment
  CAS-BOT-BC170347  Polygala cornuta var. cornuta John Thomas Howell 1936-8-25 12783 Trinity Near Trinity Center Comment
  CAS-BOT-BC170348  Polygala cornuta var. cornuta Eugene Carter 1974-7-6 853 Trinity Abandoned mining ground at the mouth of Store Gulch, Salmon-Trinity Alps and vicinity 487 Comment
  HSC81907  Polygala cornuta var. cornuta Thomas W. Nelson, Jane P. Nelson 1979-7-7 4989 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  CAS-BOT-BC170355  Polygala cornuta var. cornuta Milo S. Baker 1926-8-1 157 -26 Trinity Near sawmill - Trinity Alps Camp Comment
  RSA67491  Polygonum arenastrum P. A. Munz 1951-7-19 16699 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  CAS-BOT-BC414188  Polygonum aviculare subsp. depressum P. A. Munz 1951-7-19 16699 Trinity 1 mi. n.w. of Stuart Gap, north base of North Yolla Bolly Mts. 1402 Comment
  JEPS94644  Polygonum douglasii subsp. majus Vernon H. Oswald and Lowell Ahart 1998-7-28 9398 Trinity Hwy 3 s Hayfork (and 3.5 mi n of Hwy 36) 792 Comment
  UC1174885  Polygonum douglasii subsp. spergulariiforme P. C. Everett and E. K. Balls 1959-10-23 23931 Trinity 3.7 mi n from Eagle Creek F.S. Camp (on road to Callahan) 914 Comment
  CAS-BOT-BC418537  Polygonum minimum P. A. Munz 1951-7-20 16734 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  CAS-BOT-BC421089  Polygonum spergulariiforme L. B. Kildale 1930-10-5 10448 Trinity Van Duzen River near Cobbs. Comment
  HSC78010  Polygonum spergulariiforme John S. Palmer 1973-6-17 14 Trinity Bear Lakes area, below Big Bear Lake 1707 Comment
  HSC40569  Polystichum imbricans Thomas W. Nelson, Jane Nelson 1976-6-22 2762 Trinity Senteney Rock. 1524 Comment
  RSA258842  Polystichum imbricans Thomas W. Nelson 1973-5-30 1003 Trinity Trinity County: T1S, R6E, S31 Red Lassic area 1799 Comment
  CAS-BOT-BC76743  Polystichum imbricans subsp. imbricans Doris Kildale 1931-5-17 10703 Trinity Hawkins Bar 182 Comment
  CHSC79940  Polystichum imbricans subsp. imbricans L. P. Janeway; B. Castro 1996-7-7 5039 Trinity Klammath Ranges. 1.7 mi north-northwest of Trinity Mountain; along Van Ness Creek Road 2.4 mi northwest of County-line Road. 870 Comment
  HSC362  Polystichum lemmonii William J. Ferlatte 1967-7-6 634 Trinity Head of Bullards Basin 1982 Comment
  CAS-BOT-BC76724  Polystichum lemmonii J. G. Lemmon s.n. Trinity Scott Mt. Comment
  HSC54071  Polystichum munitum Walter Overton 1979-7-17 8119 Trinity Near Horse Ridge, close to the town of Mad River. 1372 Comment
  HSC54162  Polystichum munitum Gilbert Muth 1979-7-18 8382 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC74301  Polystichum munitum M. A. Baker 1980-5-23 1419 Trinity Near Tierney Canyon 975 Comment
  RSA693302  Polystichum munitum M. B. Dunkle 1936-8-21 4854 Trinity Boise Creek 366 Comment
  HSC40556  Polystichum scopulinum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2575 Trinity Along trail to Granite Lake 1372 Comment
  CAS-BOT-BC72493  Polystichum scopulinum P. A. Munz 1951-7-18 16686 Trinity N. slope of N. Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co.-Trinity County 1981 Comment
  HSC26692  Populus tremuloides William J. Ferlatte 1972-8-8 1432 Trinity Boulder Creek Basin 1585 Comment
  HSC4481  Populus trichocarpa William J. Ferlatte 1967-7-6 631 Trinity Head of Bullards Basin 1982 Comment
  HSC69805  Populus trichocarpa Thomas W. Nelson, Jane Nelson 1978-3-25 3817 Trinity Along Indian Creek near junction with Trinity River 488 Comment
  CAS-BOT-BC267179  Potamogeton foliosus G. R. Kleeberger 1879-9-6 s.n. Trinity Weaverville Comment
  SBBG2999  Potentilla breweri H. and M. Dearing 1939-6-30 3761 Trinity Trinity Alps Rd 1828 Comment
  SEINET10483096  Potentilla glandulosa var. nevadensis Mary Susan Taylor 1980-6-16 Taylor 2898 Trinity T29N R11W sw sec 28. Dubakella Mt quad. Shasta-Trinity Natl Forest; Hell-to-Find Lake, at end of 29N35, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off Rd 29N34, ca. 4 mi due SW of Wildwood. 1433 Comment
  RSA42009  Potentilla gracilis var. fastigiata H. C. Cantelow 1936-8-24 1709 Trinity 6.5 miles N of Carrville Comment
  CAS-BOT-BC516403  Prosartes hookeri Eugene Carter 1971-9-21 338 Trinity Along Grizzly Creek Trail below Lower Grizzley Meadows, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville 1615 Comment
  HSC32359  Prosartes hookeri Steven Lagos 1974-5-19 72 Trinity 1 mi. up the Trinity River from Keystone Flat Comment
  HSC54084  Prosartes smithii Walter Overton 1979-7-17 8152 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  CAS-BOT-BC163066  Prunus emarginata G. R. Kleeberger 1880-5-30 s.n. Trinity Unspecified Comment
  CAS-BOT-BC163069  Prunus emarginata Annie M. Alexander; Louise Kellogg 1949-6-30 5738 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC55420  Prunus emarginata G. L. Clifton 1979-7-16 7839 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC55507  Prunus emarginata G. L. Clifton, Butler 1979-7-18 8483 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  UCD113186  Prunus emarginata Joseph M. DiTomaso 1976-6-30 534 Trinity Caribou Ridge Trail on Stuarts Fork side. 2225 Comment
  CAS-BOT-BC151209  Prunus virginiana var. demissa Eugene Carter 1974-5-20 738 Trinity Salmon-Trinity Alps and vicinity, south of Store Gulch 484 Comment
  RSA1450  Prunus virginiana var. demissa E. R. Johnson 1930-10-12 1596 Trinity Canyon Creek Meadow [elevation is a guess] 610 Comment
  CAS-BOT-BC229156  Pseudognaphalium macounii Eugene Carter 1974-7-15 864 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Road at MP 3 493 Comment
  SBBG27537  Pseudognaphalium thermale H. E. Parks, J. P. Tracy 1941-8-27 11531 Trinity near McKay Camp, South Fork Mtn Comment
  RSA1453  Pseudotsuga menziesii E. R. Johnson 1930-10-12 1599 Trinity Canyon Creek Meadows. 1524 Comment
  UCD117769  Pterospora andromedea Joseph M. DiTomaso 1975-8-15 268 Trinity 1/8 mile below Granite Lake on Granite Lake Trail. 1798 Comment
  CAS-BOT-BC147774  Purshia tridentata var. tridentata W. R. Dudley 1901-8-26 s.n. Trinity Road south of Willow Creek Summit West of Gazelle Comment
  CHSC30142  Pycnanthemum californicum M. S. Taylor 1980-7-23 3187 Trinity On e side of Hwy 3, along spring, ca. 0.6 mi n of Castella turnoff at Eagle Creek Camp. 853 Comment
  HSC95884  Pycnanthemum californicum Vernon H. Oswald, L. Ahart 1997-7-17 8754 Trinity Forest Route 29 at the W Fork of Smokey Creek, 8.7 mi. S of Hwy. 36 1213 Comment
  HSC51281  Pyrola crypta G. L. Clifton, Overton 1979-6-4 4121 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC46733  Pyrola dentata William J. Ferlatte 1976-7-10 1823 Trinity Swift Creek Trail, 0.5 mi. below junction with Granite Lake Trail. 1220 Comment
  HSC32659  Pyrola picta Thomas W. Nelson 1973-5-30 1012 Trinity Black Lassic area 1799 Comment
  UC933402  Pyrola picta Annie M. Alexander and Louise Kellogg 1948-8-18 5506 Trinity Trinity Mountains, below rim of East Fork Canyon Creek Lake East Fork Canyon Creek Lake; Trinity Mountains, East Fork Canyon Creek Lake 1752 Comment
  CAS-BOT-BC466157  Pyrola picta Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity Trinity Center Comment
  CAS-BOT-BC45750  Quercus M. MacIlvaine 1900-9-1 s.n. Trinity along a trail in Trinity County near Abrams Comment
  UC184667  Quercus X morehus Harry S. Yates 1914-5-26 370 Trinity Browns Creek Comment
  HSC42358  Quercus chrysolepis Ed Cope 1977-7-17 82 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC45480  Quercus chrysolepis Maralyn O'Meara 1972-9-18 116 Trinity Along trail to Lion Lake, Coffee Creek Comment
  HSC68732  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5750 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. N of Goat Camp 1372 Comment
  HSC69671  Quercus durata var. durata Thomas W. Nelson, J. O. Sawyer 1978-6-9 4139 Trinity Red Mtn. 1250 Comment
  CAS-BOT-BC94676  Quercus garryana G. R. Kleeberger 1879-9-6 s.n. Trinity near Weaverville Comment
  CAS-BOT-BC94677  Quercus garryana Lewis S. Rose 1955-7-17 55135 Trinity 2 mi E of Hayfork 731 Comment
  HSC34579  Quercus garryana R. M. Sullivan 1975-5-17 82 Trinity Along Hwy. 299 at Hayden Flat Campground 390 Comment
  SEINET2066608 Image available Quercus garryana R. J. Mastrogiuseppe, J. D. Mastrogiuseppe 1974-9-3 181 Trinity Near Helen Brabrook's cabin, one mile across Trinity R. from Junction City Comment
  UC1135600  Quercus garryana J. E. Sowder 1932-10-17 11 Trinity North Fork of Rattlesnake Creek Trinity Forest, Big Bar Quad. 1219 Comment
  RSA604382  Quercus garryana Louis C. Wheeler 1959-7-28 7613 Trinity 4 miles SW Hayfork: Serpentine Ridge Claim. Comment
  SEINET13953408 Image available Quercus garryana Lewis S. Rose 1955-1 55135 Trinity 2 mi. e. of Hayfork; alt. ca. 2400 ft. 732 Comment
  UC1135625  Quercus garryana var. breweri J. E. Sowder 1932-10-17 12 Trinity Rattlesnake Creek, on North Fork Trinity Forest, Big Bar Quad. 1463 Comment
  UCD46161  Quercus garryana var. breweri D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Peanut-Philpot Camp. Rattlesnake Road. 830 Comment
  HSC54169  Quercus kelloggii Gilbert Muth 1979-7-18 8397 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  JEPS77661  Quercus kelloggii William J. Ferlatte 1977-8-24 1900 Trinity along creek between Nancy Creek and Bear Gulch (on w side of Stuart Fork, Stuart Fork drainage); Trinity Alps, Stuart Fork 1660 Comment
  UCD47254  Quercus sadleriana Joseph M. DiTomaso 1975-7-22 166 Trinity 1/4 mile northwest of Little Boulder Lake. 1950 Comment
  HSC532  Quercus vacciniifolia William J. Ferlatte 1966-8-23 458 Trinity Boulder Creek basin, tributary to Canyon Creek 1555 Comment
  HSC8298  Quercus vacciniifolia D. E. Anderson 1961-10-8 1870 Trinity Near E Weaver Lake 1982 Comment
  RSA211481  Quercus vacciniifolia William J. Ferlatte 1966-8-23 458 Trinity Boulder Creek Basin, tributary to Canyon Creek; Trinity Alps. 1555 Comment
  RSA477109  Quercus vacciniifolia Bonnie C. Templeton 1957-6-23 s.n. Trinity Towards the summit of Scott Mountain. Comment
  CHSC30228  Raillardella pringlei M. S. Taylor 1980-8-26 3308 Trinity Se side of Parker Meadow along a creek at forest edge, ca. 100 ft n of Swift Creek trail, ca. 9 mi w of Trinity Center. 1615 Comment
  HSC46861  Raillardella pringlei William J. Ferlatte 1976-7-9 1812 Trinity Landers Creek, above Sunrise Creek 1951 Comment
Read comments Jun 11 2012
  UCR70755  Raillardiopsis scabrida Thomas W. Nelson, J. Nelson 1977-8-6 3707 Trinity N slope of Black Lassic 1677 Comment
  UC130717  Ranunculus alismifolius var. alismifolius H. M. Hall July 1909 8617 Trinity above Union Lake; Salmon Mountains Comment
  HSC73853  Ranunculus occidentalis M. A. Baker 1980-6-25 2291 Trinity Near Castle Rock. 1436 Comment
  UCR45828  Ranunculus occidentalis N. Meiselman, M. Bransom, D. Brown, R. Hildebrant 1986-4-19 32 Trinity North Coast Range, Route 299, Burnt Ranch Campground, 1.5 mi. west of Burnt Ranch 412 Comment
  SEINET10536316  Ranunculus occidentalis M. S. Mayer, S. Meredith; D. Bjornbak 1985-5-11 Mayer 55 Trinity T30n,r12w,sec.11. Philpot campground, 1.5 mile sw of peanut, moist open meadow, Jeffrey pine woodland, 792 Comment
  JEPS123428  Ranunculus orthorhynchus Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -106 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  CAS-BOT-BC55832  Rhamnus C. Hart Merriam 1922-6-27 s.n. Trinity Salt Creek, 1 mile west of Peanut P.O. Comment
  UC130663  Rhamnus californica subsp. occidentalis H. M. Hall Jul 1909 8604 Trinity Dorleska Sal Mountains 1981 Comment
  CAS-BOT-BC58158  Rhododendron columbianum Mrs. Arthur C. Dyke 1931-6-30 s.n. Trinity Carville. Comment
  LA40924  Rhododendron columbianum C. L. Hitchcock; William Martin 1939-7-11 5373 Trinity 11 mi. N of Dedrick, E shore of upper Canyon Creek Lake 1981 Comment
  UC60924  Rhododendron macrophyllum unknown Trinity Trinity Summit Comment
  CHSC3411  Rhododendron occidentale Alice L. Stoll 1966-5-14 209 Trinity Shasta National Forest. On the Old Oregon Stage Road ca. .6 mile S of Eagle Creek Campground. Comment
  HSC46723  Rhododendron occidentale var. paludosum William J. Ferlatte 1974-8-14 1607 Trinity Long Canyon Trail 1677 Comment
  HSC34572  Rhus aromatica R. M. Sullivan 1975-5-17 101 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC59565  Rhus aromatica Rick Lundquist 1979-5-12 109 Trinity Douglas City Campground, next to parking spur. 488 Comment
  UC298878  Rhus trilobata Joseph P. Tracy 1926-7-4 7713 Trinity along South Fork Trinity River (opposite stairs); Northern Coast Ranges 304 Comment
  HSC92853  Ribes binominatum Jennifer Whipple 1977-8-3 2095 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  RSA60670  Ribes binominatum I. L. Wiggins 1950-5-29 12400 Trinity Along Coffee Creek between Lady Gulch and Adams Creek. 1372 Comment
  UC1198920  Ribes binominatum Joseph P. Tracy 1942-7-2 17382 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  CAS-BOT-BC92876  Ribes bracteosum J. N. Poore 1915-6-1 393 Trinity Trinity Forest. Comment
  CAS-BOT-BC168877  Ribes lacustre Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, west of Coffee Creek Comment
  HSC72017  Ribes lobbii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9586 Trinity Hwy. 36, 1 mi. from Hayfork Creek 1067 Comment
  CAS-BOT-BC212590  Ribes montigenum Jennifer Whipple 1976-9-1 1744 Trinity Meadows N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes, China Mountain and Weed quads. 2316 Comment
  HSC92850  Ribes montigenum Jennifer Whipple 1977-8-3 2074 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  CAS-BOT-BC217886  Ribes nevadense Alice Eastwood 1921-7-22 10698 Trinity Forest Glen Comment
  HSC30  Ribes roezlii William J. Ferlatte 1966-6-2 62 Trinity Upper Canyon Creek Meadow 1524 Comment
  HSC82006  Ribes roezlii var. cruentum Thomas W. Nelson, Jane P. Nelson 1979-6-15 4846 Trinity Mouth of Bear Creek 915 Comment
  RSA0024612  Ribes roezlii var. cruentum H. C. Cantelow 1936-8-24 1715 Trinity Summit of Scott Mt. 1631 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
  CHSC3491  Ribes sanguineum Roger Jaegel 1966-4-24 143 Trinity Located six miles north west of Hayfork. Comment
  UC130632  Ribes viscosissimum H. M. Hall 1909-7-18 8572 Trinity Dorleska Salmon Mts. 2000 Comment
  SEINET13942858 Image available Ribes viscosissimum H. M. Hall 2009-1 8572 Trinity Dorleska, in the Salmon mountains, in the Canadian Zone, alt 2000 m. 2000 Comment
  CAS-BOT-BC362947  Rigiopappus leptocladus David D. Keck 1944-7-10 5483 Trinity Norse Butte, 8.3 mi. W. of Forest Glen 1219 Comment
  JEPS34917  Rigiopappus leptocladus W. L. Jepson 1934-5-6 16671 Trinity South Fork Mountain Comment
  CAS-BOT-BC341008  Robinia pseudoacacia L. B. Kildale 1930-10-19 10307 Trinity Trinity River at Big Bar Comment
  HSC27383  Romanzoffia californica J. P. Smith 1973-4-7 5990 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
  HSC103315  Rosa californica Thomas W. Nelson, Jane Nelson 1983-6-30 7431 Trinity Philpot Creek at Philpot Campground 762 Comment
  HSC51061  Rosa gymnocarpa G. L. Clifton, Overton 1979-6-3 3906 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC51172  Rosa gymnocarpa G. L. Clifton, Overton 1979-6-4 3994 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  UC1128563  Rosa gymnocarpa C. R. Clar 1930-7-3 87 Trinity road to White Rock Ranger Station Trinity <National> Forest, Hoaglin Quadrangle Comment
  UCD113868  Rosa gymnocarpa G. J. Muth 1972-10-8 7039 Trinity Near Kerlin Creek. Near Hyampom. 1371 Comment
  CAS-BOT-BC147094  Rosa pisocarpa Joseph P. Tracy 1941-6-29 16946 Trinity Hettenshaw Valley 944 Comment
  UC467814  Rosa pisocarpa H. M. Hall July, 1909 8557 Trinity at Union Cr. fork Salmon Mountains, Coffee Creek 1249 Comment
  CAS-BOT-BC147087  Rosa pisocarpa Mrs. H. C. Cantelow 1936-8-26 1707 Trinity Edge of Trinity River 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
  CAS-BOT-BC148218  Rosa spithamea Volney Rattan 1903-1-1 s.n. Trinity Hyampom Comment
  HSC27032  Rosa woodsii subsp. ultramontana J. P. Smith, J. O. Sawyer 1972-9-12 5760 Trinity Hwy. 3 at Dan Rice Creek 1372 Comment
  HSC56676  Rubus glaucifolius Gilbert Muth 1979-7-17 8209 Trinity Near Cedar Gap, close to the town of Mad River 1372 Comment
  CHSC44090  Rubus laciniatus L. P. Janeway 1987-6-29 2404 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. On N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  UCD113840  Rubus parviflorus Joseph M. DiTomaso 1975-7-21 155 Trinity Trinity Alps, 4 miles short of Boulder Lake on Poison Canyon Trail. 1584 Comment
  UCD17833  Rubus ursinus H. Olmo 8-10 May 1962 62- 44 Trinity California. Trinity County: under bridge on Clinic Avenue crossing in Hayfork. Comment
  HSC27029  Rudbeckia klamathensis J. P. Smith, J. O. Sawyer 1972-9-12 5762 Trinity Hwy. 3 at Dan Rice Creek 1372 Comment
  CHSC35565  Rumex acetosella J. P. Smith; T. W. Nelson 1979-6-26 10220 Trinity Shasta-Trinity National Forest. Philpot Campground on Philpot Creek. 792 Comment
  UCD101010  Rumex acetosella D. C. Hagar 1956-4-8 40 Trinity 3 miles southeast of Salyer. 304 Comment
  JEPS51087  Sagina saginoides W. L. Jepson 1897-7-24 Trinity S. Yollo Bolly s. Tehama Co.; [=modern Solomon Peak, see FB 1_107] Comment
  CAS-BOT-BC132727  Salix A. T. Whittemore 1979-5-12 79 -068 Trinity Flat along the Trinity River, Douglas City Campground 487 Comment
  HSC30255  Salix exigua William J. Ferlatte 1973-7-27 1468 Trinity Landers Lake Basin, E edge of lake 2134 Comment
  HSC59771  Salix exigua var. hindsiana Thomas W. Nelson 1978-5-6 4016 Trinity Along Trinity River, 2 mi. N of Junction City Comment
  HSC42318  Salix exigua var. hindsiana S. Saufferer 1973-5-6 137 Trinity 20 mi. W of Douglas City, along Trinity River flats along Hwy. 299 Comment
  HSC49969  Salix lasiandra M. A. Baker 1979-5-13 712 Trinity Hobo Gulch Campground Comment
  HSC67619  Salix lasiandra J. P. Smith, J. O. Sawyer 1973-4-15 6145 Trinity 7 mi. along Coffee Creek Rd., W of Hwy. 3 Comment
  UC1222298  Salix lasiolepis Joseph P. Tracy 1950-4-20 18622 Trinity 10 mi se Dinsmore's (about 4 mi se of Kuntz); Van Duzen River 609 Comment
  UC709428  Salix lasiolepis Joseph P. Tracy 1941-6-29 16941 Trinity Hettenshaw Valley; on riverbank 944 Comment
  RSA609408  Salix lasiolepis Louis C. Wheeler 1958-8-6 7367 Trinity Hayden Roughs, Blujay Mine. Comment
  CAS-BOT-BC183888  Salix scouleriana Eugene Carter 1975-5-19 937 Trinity North Fork Trinity River. Grizzly Creek. West end of Pegleg Flat 1066 Comment
  HSC103155  Salix scouleriana R. W. Tate, A. Sims 2014-6-8 Trinity Shasta-Trinity National Forest; Trinity Alps Wilderness. Hillslope SW of East Weaver Lake, on trail to lake 2050 Comment
  HSC49968  Salix sitchensis M. A. Baker 1979-5-13 720 Trinity Hobo Gulch Campground Comment
  RSA434063  Salvia sonomensis M. A. Baker 1977-5-21 308 Trinity Eagle Creek Campground 851 Comment
  UC1124847  Salvia sonomensis N. French 1932-9-18 23 Trinity North Fork of Trinity River; Big Bar Quad. 914 Comment
  CAS-BOT-BC245895  Sambucus nigra subsp. caerulea Carl B. Wolf 1937-8-12 9165 Trinity 8 3/10 mi. So. of Cold Spring Lookout, South Fork Mt., North Coast Range 1371 Comment
  HSC72896  Sambucus nigra subsp. caerulea Gail Newton 1980-7-1 787 Trinity Near Hayden Roughs. 1250 Comment
  UCR39789  Sanicula bipinnatifida Jones, Wallis, et al 1985-4-20 021 Trinity North Coast Range, Shasta-Trinity National Forest, Burnt Ranch Campground 433 Comment
  HSC62751  Sanicula bipinnatifida J. M. DiTomaso 1979-5-11 950 Trinity Douglas City bridge on Hwy. 299 535 Comment
  RSA125680  Sanicula bipinnatifida E. K. Balls 1957-5-24 22554 Trinity Hayfork. 716 Comment
  RSA471456  Sanicula bipinnatifida J. P. Smith 1973-5-6 6617 Trinity Blanchert Flats near Douglas City Comment
  HSC55462  Sanicula crassicaulis Overton 1979-7-17 8111 Trinity Near S Fork Mtn., close to the town of Mad River 1390 Comment
  HSC74796  Sanicula crassicaulis Gail Newton 1980-7-9 1110 Trinity Near Shanty Creek. 1113 Comment
  CHSC66316  Sanicula graveolens V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7926 Trinity Deer Lick Knob Rd. (Forest Route 1) 9.2 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. High North Coast Ranges. 1371 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
  HSC65489  Sanicula tracyi M. A. Baker 1980-5-25 1592 Trinity Near Browns Canyon. 823 Comment
  HSC68640  Sanicula tracyi Jacqueline Greenleaf 1980-7-11 173 Trinity Near Van Duzen River. 1052 Comment
  HSC82024  Sanicula tracyi Thomas W. Nelson, Jane P. Nelson 1980-5-25 5302 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  UC1022560  Sanicula tracyi C. Ritchie Bell 1951-4-26 1090 Trinity about 6 mi se of Cobbs (on road to Ruth, near the Van Duzen River) Comment
  CAS-BOT-BC183595  Sanicula tuberosa Eugene Carter 1975-6-18 966 Trinity North Fork Trinity River. Along trail south of Raymond Flat 731 Comment
  CDA18429  Sanicula tuberosa G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2710 Trinity Klamath Ranges; North of Weaverville on Hwy 3, west of Clair Engle Lake at Bowerman Ride Rd. 883 Comment
  HSC40446  Sanicula tuberosa J. O. Sawyer 1973-6-5 2508 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC67312  Sanicula tuberosa Thomas W. Nelson, Jane P. Nelson 1980-5-7 5196 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  HSC91094  Sanicula tuberosa Jennifer Whipple 1976-6-16 1007 Trinity Deadfall Creek drainage 2287 Comment
  UC922401  Sanicula tuberosa Annie M. Alexander and Louise Kellogg 1949-7-3 5760 Trinity Saddle between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  RSA764580  Saxifraga californica William J. Ferlatte 1975-5-21 1700 Trinity Canyon of the Stuart Fork of the Trinity River. 3 miles from Hwy 3. 823 Comment
  UC492229  Saxifraga marshallii Joseph P. Tracy 1927-5-14 8011 Trinity vicinity of Salyer; Northern Coast Ranges 182 Comment
  JEPS26210  Saxifraga odontoloma Joseph P. Tracy 1935-8-6 14681 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mountains, North Fork of White's Creek 1889 Comment
  UC722726  Saxifraga tolmiei C. L. Hitchcock, J. S. Martin 1939-7-11 5417 Trinity 13 mi n of Dedrick (e wall of Upper Canyon Creek Lake); Salmon-Trinity Alps, Upper Canyon Creek Lake 2133 Comment
  HSC98486  Saxifragopsis fragarioides Dana York 2009-7-19 2972 Trinity 82 km. WNW of Redding, Shasta-Trinity National Forest on Thurston Peaks (Limestone Ridge), spur ridge to summit of Thurston Peaks 2155 Comment
  UCR37568  Schoenolirion album Michelle A. Strull, C. Houseman, L. Linstedt 1984-5-27 56 Trinity Eagle Creek Campgound 851 Comment
  HSC7436  Schoenoplectus acutus var. occidentalis R. Spellenberg 1965-6-11 1092 Trinity Behind school, Burnt Ranch Comment
  UC1755315  Schoenoplectus subterminalis Dean W. Taylor 2002-8-29 18327 Trinity Trinity Alps; Lake Eleanor (about 8 air miles west of Trinity Center); Shasta-Trinity National Forests 1524 Comment
  HSC93862  Scribneria bolanderi Sydney Carothers Jul 1998 Trinity Six Rivers Natl. Forest, Mad River Ranger District Comment
  RSA211462  Scribneria bolanderi William J. Ferlatte 1967-8-11 912 Trinity Below the ice fields on the north side of Thompson Peak. 2378 Comment
  SEINET10547336  Scutellaria Mary Susan Taylor 1980-8-20 Taylor 3272 Trinity T30N R11W ne sec 19, Dubakella quad. Shasta-Trinity Natl Forest, on S side of 13 Dip Rod (347), ca. 2 mi SE of its jct with Hwy 3, ca. 1 mi S of Peanut. With T. Nelson & B. Williams. 792 Comment
  HSC40033  Scutellaria antirrhinoides Thomas W. Nelson, Jane P. Nelson 1976-7-1 2887 Trinity Below Senteney Rock. 1463 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
  UC1225885  Scutellaria antirrhinoides Helen K. Sharsmith Aug 27 1960-Aug 29 1960 4831 Trinity 1/3 mi below Mosquito Lake (Salmon-Trinity Alps Wilderness Area); Scott Mountains, Shasta National Forest, Salmon-Trinity Alps 1935 Comment
  UC577333  Scutellaria antirrhinoides Joseph P. Tracy 1932-6-17 10200 Trinity Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 883 Comment
  RSA67508  Scutellaria antirrhinoides P. A. Munz 1951-7-20 16722 Trinity Black Rock Lake, North Yolla Bolly Mts. 1982 Comment
  HSC74033  Scutellaria californica Gail Newton 1980-7-10 1301 Trinity Near Senteney Rock 1463 Comment
  HSC833  Scutellaria californica William J. Ferlatte 1967-8-7 841 Trinity Canyon Creek Lakes. 1646 Comment
  UC1225841  Scutellaria californica Joseph P. Tracy 1941-8-28 17025 Trinity near Cold Springs (South Fork Mountain); South Fork Mountain 1645 Comment
  HSC71691  Scutellaria nana Gail Newton 1980-6-26 624 Trinity Near Underwood Creek. 451 Comment
  CHSC69011  Scutellaria siphocampyloides Vernon Oswald; Lowell Ahart 1997-7-17 8747 .1 Trinity Forest Route 29 (in Trinity National Forest) 0.2 mi south of its junction with 29N58 (to Forest Glen), 5.8 mi south of Hwy. 36. 1481 Comment
  CHSC82109  Scutellaria siphocampyloides L. P. Janeway 2001-7-16 7361 Trinity Klamath Ranges. Un-named spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  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
  CHSC114630  Scutellaria siphocampyloides Maria Ulloa-Cruz 1994-6-6 21 Trinity Weaverville Ranger District. Weaver Creek. 800 Comment
  RSA49795  Scutellaria siphocampyloides E. K. Balls 1949-7-7 13870 Trinity 5.3 miles N of Eagle Creek on road to Scott Mt. 823 Comment
  SEINET10482968  Sedum Mary Susan Taylor 1980-6-17 Taylor 2915 Trinity T29N R11W se sec 26 extending into ne sec 35. Dubakella Mt quad. Shasta- Trinity Natl Forest; at jct of Rd 29N38 and 29N43, on ridgetop, ca. 3 mi due S of Wildwood. 1383 Comment
  HSC23593  Sedum lanceolatum var. lanceolatum J. O. Sawyer 1970-5-2 2551 Trinity Above New River 244 Comment
  HSC35140  Sedum lanceolatum var. lanceolatum M. E. Wetherwax 1975-5-17 154 Trinity On the trail to Denny at the confluence of New River and Trinity River 310 Comment
  CAS-BOT-BC61461  Sedum laxum subsp. flavidum Marc Andre Baker 1979-7-1 608 Trinity E. of Mud Springs, W branch of the third dead end logging road. Comment
  HSC65960  Sedum laxum subsp. flavidum Gail Newton 1980-7-12 1339 Trinity Near Red Lassic 1798 Comment
  UC671827  Sedum obtusatum subsp. boreale Joseph T. Gregory 1935-8-8 990 Trinity at head of White's Creek Devil's Canyon Mts., head of White's Creek (e of highest peak, above cirque) 2255 Comment
  CHSC63509  Sedum obtusatum subsp. obtusatum Vernon H. Oswald; Lowell Ahart 1994-7-11 6393 Trinity Forest Rd. 26 (to Mt. Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmuir. 1914 Comment
  HSC40689  Sedum radiatum Thomas W. Nelson, James Nelson 1976-6-22 2763 Trinity Senteney Rock. 1524 Comment
  UC492241  Sedum radiatum Joseph P. Tracy 1932-6-17 10228 Trinity Three Forks Mad River North Coast Ranges, Three Forks Mad River 883 Comment
  CHSC33015  Sedum spathulifolium M. A. Baker 1977-4-8 274 Trinity Near Gray's falls. West side of bridge across river (Trinity R.). 304 Comment
  CAS-BOT-BC59098  Sedum spathulifolium George Reinard Kleeberger 1879-10-25 s.n Trinity On schist 1219 Comment
  CHSC113813  Sedum spathulifolium subsp. purdyi Rebecca Stubbs; Sierra Spooner, A. Jefferson, Sharon Vollmann 2011-6-29 RS 2803 Trinity Canyon Creek Trail, approximately 2 miles from trailhead; accessed by Canyon Creeks road off Highway 299; on top of a boulder immediately adjacent to the trail; the boulder forms a rock shelter about 10 x 5 x 2 feet, +/- 3 meters (NAD83). UTM zone 10, 498247 east, 4528253 north. 1125 Comment
  HSC28252  Sedum spathulifolium var. spathulifolium J. P. Smith 1973-4-7 6000 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
  HSC38947  Sedum spathulifolium var. spathulifolium J. P. Smith, J. O. Sawyer 1975-6-22 8212 Trinity Granite Canyon Creek. 701 Comment
  HSC49726  Sedum spathulifolium var. spathulifolium J. O. Sawyer, R. J. Cole 1978-4-20 3100 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC34884  Sedum spathulifolium var. spathulifolium Thomas W. Nelson 1975-5-17 1831 Trinity Beside Hwy. 299 just W of Oregon Mtn. Summit Comment
  HSC27135  Selaginella wallacei J. P. Smith, J. O. Sawyer 1973-2-10 5839 Trinity New River Trail from Gray Falls Campground on N side of Trinity River and W side of New River 244 Comment
  CAS-BOT-BC363258  Senecio Annie M. Alexander; Louise Kellogg 1949-6-30 5739 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC28804  Senecio aronicoides J. P. Smith 1973-4-21 6320 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC34417  Senecio aronicoides J. P. Smith, J. O. Sawyer 1973-7-3 6966 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  CAS-BOT-BC363764  Senecio integerrimus Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  HSC56557  Senecio integerrimus var. major G. L. Clifton 1979-7-16 7807 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC70461  Senecio integerrimus var. major M. A. Baker 1980-7-10 2686 Trinity Near Senteney Rock 1554 Comment
  JEPS16656  Senecio integerrimus var. major Milo S. Baker 1946-6-16 11509 Trinity Miller Spring South Fork Mt. 1524 Comment
  SD112504  Senecio integerrimus var. major Darley F. Howe 1977-6-29 4980 Trinity Weaver Bally Road 1735 Comment
  CAS-BOT-BC364460  Senecio triangularis Eugene Carter 1973-8-9 656 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Lower Grizzly Meadow 1706 Comment
  CAS-BOT-BC364461  Senecio triangularis R. C. Wenk 2008-7-26 971 Trinity Scott Mountain summit along Highway 3, at campground 1633 Comment
  UC933432  Senecio triangularis Annie M. Alexander and Louise Kellogg 1948-8-6 5426 Trinity Canyon Creek (tributary Trinity River) , Canyon Creek (Trinity Mountains) 1676 Comment
  CAS-BOT-BC240210  Setaria viridis John Thomas Howell 1936-8-25 12794 Trinity Near Trinity Center Comment
  CAS-BOT-BC240211  Setaria viridis Eugene Carter 1973-8-29 677 Trinity Salmon-Trinity Alps and vicinity. At Allbert's Cabin. 3.8 miles north of Old Helena 502 Comment
  RSA41864  Setaria viridis Scott Rauch 1936-8-25 1668 Trinity 3 mi south of Trinity Center Comment
  HSC79  Sibbaldia procumbens William J. Ferlatte 1967-8-6 817 Trinity Trinity Alps, head of Canyon Creek 2134 Comment
  UC585619  Sibbaldia procumbens Joseph P. Tracy 1935-8-7 14595 Trinity head of White's Creek; Devil's Canyon Mts. 2072 Comment
  UC108908  Sidalcea asprella subsp. nana Blankinship 1893-6-26 Trinity Upper Mad River Comment
  HSC28270  Sidalcea oregana Thomas W. Nelson 1973-7-14 1094 Trinity At Head of trail to Deadfall Lake Comment
  RSA697271  Sidalcea oregana subsp. oregana D. W. Taylor 1996-7-7 15826 Trinity 1 mile SW of Trinity Center; Clair Engle Lake; Shasta-Trinity National Forests 701 Comment
  RSA41898  Sidalcea oregana subsp. spicata H. C. Cantelow 1936-8-23 1660 Trinity Scott Ranch, 3 mi. S. of Trinity Center Comment
  HSC34837  Silene Robert M. Specht 1975-5-16 191 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC42299  Silene Rich White 1977-7-17 57 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC91342  Silene K. Faber, Scott LaChance, Mike Rekart 1984-5-12 26 Trinity Basin Gulch Campground 915 Comment
  HSC103758  Silene M. R. Mesler 2013-5-4 1476 Trinity Basin Gulch camp, at entrance Comment
  HSC46030  Silene bolanderi Catherine Chin 1978-5-13 63 Trinity 793 Comment
  HSC70047  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1978-6-22 4273 Trinity Along Dubakella Rd., 2.3 mi. from junction with Hwy. 36, intersection of FS 29N31 and FS 29N55 1402 Comment
  UC275266  Silene campanulata subsp. glandulosa Joseph P. Tracy 1924-4-27 6651 Trinity Salyer Northern Coast Ranges, Salyer 182 Comment
  HSC42266  Silene campanulata subsp. greenei Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  RSA439073  Silene campanulata subsp. greenei N. G. Sugihara 1977-5-21 46 Trinity Eagle Creek Campground. 851 Comment
  CDA21533  Silene grayi G. F. Hrusa 1993-7-24 11386 Trinity Trinity Mountains; Head of Scorpion Creek. Immediately upslope from pool from which creek originates. Ridge N of Bonanza King Lookout. 1584 Comment
  SEINET259076  Silene grayi William J. Ferlatte, Alice Q. Howard 1970-8-10 1297 Trinity Trinity Alps. Ridge west of upper Canyon Creek. 2347 Comment
  UCD98587  Silene grayi William J. Ferlatte; Alice Q. Howard 1970-8-10 1297 Trinity Trinity Alps; ridge west of Upper Canyon Creek. Comment
  HSC73400  Silene hookeri L. Sieburth, B. Potter, Susan Ahrens 10 Trinity Philpot Campground 808 Comment
  UCR37950  Silene hookeri Mike Malamus, Brian Kearney, P. Williams 1984-5-12 106 Trinity Philpot [Cold Springs] Campground 979 Comment
  UC1537314  Silene hookeri Gordon H. True Jr. 1937-7-3 761 Trinity Trinity Mountain 1371 Comment
  HSC46033  Silene hookeri subsp. hookeri Catherine Chin 1978-5-13 60 Trinity 793 Comment
  HSC71534  Silene laciniata subsp. californica J. P. Smith, Thomas W. Nelson 1979-6-26 10218 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  HSC73771  Silene laciniata subsp. californica Gail Newton 1980-7-10 1220 Trinity Near Senteney Rock 1463 Comment
  CAS-BOT-BC389237  Silene laciniata subsp. californica Lincoln Constance 1928-6-1 s.n. Trinity Near Arcada Comment
  CAS-BOT-BC389448  Silene lemmonii P. A. Munz 1951-7-18 16657 Trinity Ridge from Stuart Gap to North Yolla Bolly Mts. 1706 Comment
  RSA67675  Silene lemmonii P. A. Munz 1951-7-18 16657 Trinity Ridge from Stuart Gap to North Yolla Bolly Mts. 1707 Comment
  SEINET4856210  Silene salmonacea Unknown 2004-6-3 9218 Trinity Shasta Trinity National Forest: NW of forest Service Road 36N25 (County road 123), ca 1/4 mile NW of bridge over Cement Creek. 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
  HSC74993  Sisyrinchium bellum J. P. Smith, Thomas W. Nelson 1979-6-25 10213 Trinity Shasta-Trinity National Forest, road to Dubakella Mtn., 1.4 mi. from the Red Mtn. roadway 1555 Comment
  RSA49788  Sisyrinchium bellum E. K. Balls 1949-7-7 13878 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  UCD138794  Sisyrinchium bellum Joseph M. DiTomaso 1975-7-8 110 Trinity Trinity Alps. Lower Gibson Meadows on Granite Creek Trail. 1676 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
  HSC64932  Sisyrinchium idahoense var. idahoense D. L. Goforth 1979-7-6 208 Trinity Scott Mtn. Meadow 1646 Comment
  JEPS74510  Smilacina stellata W. J. Ferlatte 1966-6-30 154 Trinity Canyon Creek Lakes Trinity Alps 1645 Comment
  UC922519  Smilacina stellata Annie M. Alexander and Louise Kellogg 1948-8-21 5529 Trinity Morris Meadow Trinity Mountains, Stuart Fork of Trinity River (woods on w side) 1280 Comment
  HSC46875  Smilax californica William J. Ferlatte 1974-8-14 1611 Trinity Long Canyon, along trail. 1768 Comment
  UC922518  Smilax jamesii Annie M. Alexander and Louise Kellogg 1948-8-17 5492 Trinity at small creek on trail to East Fork Canyon Creek Lake; Trinity Mountains Comment
  HSC64237  Solanum parishii J. O. Sawyer, Thomas W. Nelson 1978-6-9 3177 Trinity Trail to Red Mtn. 1220 Comment
Read comments Feb 19 2013
  HSC78004  Solanum parishii John S. Palmer 1974-7-3 226 Trinity Bear Lakes area; along trail to Big Bear Lake. 1463 Comment
  NY821147  Solanum parishii L. Abrams 1916-7-21 6156 Trinity [Unclear: Dinsmuir] to Auto Rest; Eureka - Red Bluff Road Comment
  CAS-BOT-BC157230  Solanum umbelliferum E. Carter 1971-6-16 234 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1 mile up White's Creek Trail 945 Comment
  CAS-BOT-BC365590  Solidago elongata H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort 762 Comment
  CAS-BOT-BC365591  Solidago elongata Eugene Carter 1973-8-9 670 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the Grizzly Creek Trail at Pegleg Flat 1066 Comment
  UC130580  Solidago elongata H. M. Hall 1909-7-1 8551 Trinity Coffee Creek , Coffee Creek (Salmon Mountains) 1249 Comment
  HSC32169  Solidago multiradiata J. O. Sawyer 1970-8-8 2372 Trinity Dry rocks N of Mirror Lake 2287 Comment
  CAS-BOT-BC339862  Solidago multiradiata H. C. Cantelow; Herbert Cantelow 1937-8-20 1840 Trinity Head of Bear Creek 2133 Comment
  UC1223181  Solidago velutina subsp. californica Joseph P. Tracy 1949-9-16 18573 Trinity Scott Mountain Creek , headwaters of Trinity River (headwaters of Trinity River) 1371 Comment
  HSC82635  Sonchus asper Thomas W. Nelson 1979-5-13 4654 Trinity Along Rd. from SR 3 to Deerlick Springs 2 mi. S of Blanchard Flats. 640 Comment
  CDA26427  Sorbus californica F. Wetherbee 1960-9-15 Trinity Horse Ridge. 0 Comment
  RSA41873  Spiranthes romanzoffiana H. C. Cantelow 1936-8-24 1666 Trinity Summit of Scott Mt. 1631 Comment
  CHSC30176  Stachys ajugoides var. rigida M. S. Taylor 1980-7-2 3041 Trinity Near creek, at bend in road 36N24, just past 37N84Y turnoff, ca. 13 mi e of Trinity Center. 1310 Comment
  CHSC70149  Stachys ajugoides var. rigida Jennifer Whipple 1976-9-1 1746 Trinity Mt. Eddy, Klamath Mountains. Near Lower Deadfall Lake. 2194 Comment
  UC577320  Stachys ajugoides var. rigida Joseph P. Tracy 1935-8-3 14512 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  UC922592  Stachys ajugoides var. rigida Annie M. Alexander and Louise Kellogg 1948-8-1 5379 Trinity Dedrick, w bank of creek Trinity Mountains, Canyon Creek 762 Comment
  HSC63582  Stachys rigida J. P. Smith, J. O. Sawyer 1975-7-12 8364 Trinity Hwy. 3 at crossing of the Trinity River N of Ramshorn Creek. 915 Comment
  UCD126024  Stachys rigida Joseph M. DiTomaso 1975-7-29 207 Trinity Trinity Alps. 1 mile below Big Bear Lake. 1630 Comment
  RSA66430  Stachys rigida subsp. rivularis P. A. Munz 1951-7-17 16604 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  HSC82513  Stachys rigida var. rigida Thomas W. Nelson, Jane P. Nelson 1979-6-14 4767 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  HSC50816  Stellaria media G. L. Clifton, Overton 1979-6-3 3649 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC64271  Stellaria nitens J. O. Sawyer, R. J. Cole 1978-4-22 3077 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  UC130641  Stenanthium occidentale H. M. Hall Jul 1909 8626 Trinity Union Creek; Salmon Mountains 1859 Comment
  HSC312  Stephanomeria lactucina William J. Ferlatte 1966-8-6 363 Trinity Big Flat 1524 Comment
  SEINET10893275  Stipa californica Charles L. Hitchcock, James S. Martin 1939-7-11 Hitchcock 5392 Trinity South shore of Upper Canyon Creek lake, 11 miles north of Dedrick Salmon-Trinity Mts. 1890 Comment
  HSC42586  Stipa lemmonii Robert M. Specht 1977-7-20 1149 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] 1220 Comment
  HSC73046  Stipa lemmonii M. A. Baker 1980-7-13 2901 Trinity Near Red Rock 1585 Comment
  HSC74000  Stipa lemmonii R. York 1980-5-24 673 Trinity Near Long Ridge. 1036 Comment
  HSC78713  Stipa lemmonii John S. Palmer 1973-7-8 130 Trinity Bear Lakes Area, N of Little Bear Lake 1768 Comment
  HSC59786  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1978-6-23 4317 Trinity Along FS Rd. 30, 1 mi. from junction with Hwy. 36 Comment
  HSC72239  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1980-8-21 6257 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge, along FS Rd. 29N59, 0.5 mi. E of junction with FS Rd. 30N29 1433 Comment
  JEPS105429  Streptanthus barbatus Dean W. Taylor 1996-7-7 15824 Trinity Scott Mountains; Hwy 3, 2 mi N of Scott Mountain Pass; Shasta-Trinity National Forests; Klamath Region 1402 Comment
  UC1492716  Streptanthus barbatus Freed W. Hoffman 1949-7-18 2879 Trinity on Eureka-Red Bluff Hwy 0.9 mi w Red Mountain Comment
  CAS-BOT-BC61124  Streptanthus barbatus Marjorie Schmidt 1958-1-1 s.n. Trinity General area of Hayfork. Comment
  CAS-BOT-BC61141  Streptanthus barbatus Clare B. Hardham 1971-8-12 18351 Trinity Trinity River where it enters Trinity Lake. Comment
  CAS-BOT-BC61143  Streptanthus barbatus J. P. Smith; J. O. Sawyer 1973-7-3 6954 Trinity Hill south and west of South Dubakella Mountain. 1584 Comment
  HSC28245  Streptanthus barbatus Thomas W. Nelson 1973-7-14 1056 Trinity Just N of the mouth of Eagle Creek Comment
  UCD115935  Streptanthus barbatus Arthur M. Shapiro 1986-7-17 s.n. Trinity Coffee Creek Ranger Station in Shasta National Forest. Comment
  HSC68848  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-20 5702 Trinity Shasta-Trinity National Forest, at end of FS Rd. 30N28A 1463 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
  HSC71886  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-22 5780 Trinity Along FS Rd. 30, 10 mi. S of junction with Hwy. 36 and 1.5 mi. W of junction with road to Pine Root Spring 1463 Comment
  CAS-BOT-BC87886  Streptanthus tortuosus Eugene Carter 1968-6-22 176 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles NW of Weaverville.) 1 mile up Morrison Gulch Trail. 1341 Comment
  CAS-BOT-BC87887  Streptanthus tortuosus Eugene Carter 1971-8-10 326 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles NW of Weaverville.) 1 mile up Backbone Creek Trail. 975 Comment
  JEPS123064  Streptanthus tortuosus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 059 Trinity Bonanza King Comment
  RSA78042  Streptanthus tortuosus P. A. Munz 1952-6-29 17805 Trinity 0.25 miles S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 945 Comment
  RSA78394  Streptanthus tortuosus P. A. Munz 1952-6-29 17844 Trinity Gizzly Creek, branch of N Fork of Trinity River, N of Helena 1052 Comment
  UC562690  Streptanthus tortuosus Joseph P. Tracy 1935-8-5 14542 Trinity at head of White's Creek Devil's Canyon Mountains 2072 Comment
  UC922599  Streptanthus tortuosus Annie M. Alexander and Louise Kellogg 1948-8-5 5395 Trinity on slope w of lake Trinity Mountains, Lower Canyon Lake 1737 Comment
  UC956604  Streptanthus tortuosus Freed W. Hoffman 1948-7-13 2321 Trinity on Castella-Trinity Center road 0.2 mi e Asbestos Gulch (3.8 mi e of Crow Creek Ranger Station); North Coast Ranges 1524 Comment
  RSA161168  Streptanthus tortuosus P. H. Raven, R. Snow 1958-7-19 13617 Trinity Along road to Hobo Gulch, 9 miles N of Helena. Comment
  HSC34605  Swertia albicaulis var. nitida J. P. Smith, J. O. Sawyer 1975-7-12 8360 Trinity Hwy. 3 at Ramshorn Creek 854 Comment
  HSC42298  Swertia albicaulis var. nitida Rich White 1977-5-21 58 Trinity Eagle Creek Campground 851 Comment
  UC130628  Swertia albicaulis var. nitida H. M. Hall 1909-7-16 8546 Trinity near Nash Mine; Salmon Mountains 1249 Comment
  CHSC31372  Swertia fastigiata T. Spira 1978-7-6 Trinity Shasta-Trinity NF. Picket Peak area, 0.5 mi NW of Fire Lookout Tower off of dirt road. Meadow. 1737 Comment
  CAS-BOT-BC269640  Symphoricarpos albus var. laevigatus Milo S. Baker 1926-8-2 172 -'26 Trinity Trinity Alps Resort - above ranch house Comment
  HSC51202  Symphoricarpos albus var. laevigatus G. L. Clifton, Overton 1979-6-4 4034 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  CAS-BOT-BC269641  Symphoricarpos albus var. laevigatus Doris K. Kildale 1927-7-3 3667 Trinity On road between Old Shasta & Redding Comment
  RSA21435  Symphoricarpos hesperius C. B. Wolf 1937-8-12 9199 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  HSC38993  Symphoricarpos mollis J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2665 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC74030  Symphoricarpos mollis Gail Newton 1980-7-10 1210 Trinity Near Senteney Rock. 1545 Comment
  HSC92270  Symphyotrichum ascendens Jennifer Whipple 1976-9-1 1751 Trinity Near Lower Deadfall Lake 2165 Comment
  UC1222989  Symphyotrichum bracteolatum Joseph P. Tracy 1949-9-17 18576 Trinity w of, (rock Bluffs along Trinity River Highway) Helena Comment
  UC933474  Symphyotrichum foliaceum Annie M. Alexander and Louise Kellogg 1948-8-20 5514 Trinity Morris Meadows (west side of) Trinity Mountains, Stuart Fork 1280 Comment
  HSC92266  Symphyotrichum foliaceum var. parryi Jennifer Whipple 1977-9-9 2289 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  JEPS58960  Symphyotrichum spathulatum J. Thomas Howell 1936-8-23 12691 Trinity 3 mi s Trinity Center ((Scott Ranch)) Comment
  HSC40465  Synthyris cordata J. O. Sawyer 1974-4-27 2557 Trinity Just S of Oak Flat along French Creek 457 Comment
  HSC90096  Synthyris cordata Amy Austin, Tony LaBanca, Noreen McClintock 1990-3-3 8 Trinity Grays Falls Campground 274 Comment
  CAS-BOT-BC221931  Taeniatherum caput-medusae Joseph P. Tracy 1932-6-17 10234 Trinity Mad River Valley, 6 miles above Ruth 792 Comment
  CAS-BOT-BC376929  Taraxacum officinale Eugene Carter 1975-4-30 930 Trinity North Fork Trinity River. Near Red Barnes' mining ground 632 Comment
  CHSC30199  Tauschia glauca M. S. Taylor 1980-7-22 3152 Trinity Ridgetop at curve in road 38N22, ca. 1.4 mi n of its jct with Hwy 135, ca. 1 mi sw of Eagle Creek Ranch. 993 Comment
  HSC55392  Tauschia kelloggii G. L. Clifton, Butler 1979-7-17 7499 Trinity Near Jones Ridge 1388 Comment
  RSA211177  Taxus brevifolia William J. Ferlatte 1967-8-5 781 Trinity Canyon Creek Lakes, west edge of lower lake 1646 Comment
  CAS-BOT-BC81352  Taxus brevifolia H. M. Pollard 1953-8-22 s.n. Trinity Scenic Trail, Stuart Creek Comment
  RSA96791  Taxus brevifolia P. C. Everett, E. K. Balls 1954-10-15 20304 Trinity Hwy 36, 10 mi SE of Peanut, Between Hayfork and Wildwood. 869 Comment
  RSA972  Taxus brevifolia E. R. Johnson, J. T. Howell 1928-8-28 495 Trinity 3 miles south of Trinity Center. Comment
  UCD102957  Tellima grandiflora Joseph M. DiTomaso 1975-7-22 177 Trinity Trinity Alps. 1/8 mile east of Boulder Creek on Lion Lake Trail. 1645 Comment
  HSC90987  Thelypodium brachycarpum Jennifer Whipple 1976-8-11 1830 Trinity Near Deadfall Lake 2195 Comment
  JEPS82244  Thelypodium brachycarpum Roger Raiche 1983-8-13 30603 Trinity near Dead Fall Creek (trail to Mt. Eddy summit, near intersection of trails); Mt. Eddy 2316 Comment
  JEPS59979  Thelypteris nevadensis W. I. Follett 1934-5-20 12 Trinity 4.3 mi w Forest Glen (beside Fortuna-to-Red Bluff Hwy.) Comment
  RSA355696  Thelypteris nevadensis W. Wisura, Dave Kelly 1986-7-27 4131 Trinity 6.1 mi W of Forest Glenn along Hwy 36, on seapage slope in semishade above the road. Comment
  JEPS109837  Thermopsis gracilis var. gracilis Dean W. Taylor 2005-5-25 19322 Trinity Tough Gus Gulch; Trinity River watershed (ca.2 air miles W of Trinity Center) 883 Comment
  CDA18390  Thysanocarpus curvipes G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2724 Trinity Klamath Ranges; North of Trinity Center on south side of Trinity River bridge, west side of Hwy 3, 0.4 mi north of Coffee Creek Road. 755 Comment
  HSC27529  Thysanocarpus curvipes J. P. Smith 1973-4-7 5963 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  HSC28359  Thysanocarpus curvipes J. P. Smith 1973-4-21 6156 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC64115  Thysanocarpus curvipes J. P. Smith 1973-5-6 6582 Trinity Blanchert Flats near Douglas City Comment
  CAS-BOT-BC66858  Thysanocarpus curvipes Mrs. H. C. Cantelow 1939-6-5 2885 Trinity Near Van Duzen River, southeast of Dinsmore. Comment
  HSC62885  Thysanocarpus curvipes J. M. DiTomaso 1979-4-29 932 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  UC582956  Tiarella trifoliata var. unifoliata P. A. Munz 1936-8-11 14359 Trinity Forest Glenn 1066 Comment
  HSC27522  Tonella tenella J. P. Smith 1973-4-7 5976 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  HSC68111  Tonella tenella J. P. Smith 1973-5-6 6616 Trinity Blanchert Flats near Douglas City Comment
  UC1736311  Tonella tenella Dean W. Taylor 1987-4-27 8945 Trinity Rattlesnake Creek south of Highway 36 at crossing of Forest Service road, 914 Comment
  JEPS97170  Torilis arvensis Sue Pappalardo 1995-6-19 703 Trinity along FS Rd. 3N28 near its end Shasta-Trinity National Forests, Hayfork Ranger District 720 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-BC399998  Trautvetteria caroliniensis John Thomas Howell 1936-8-28 12877 Trinity 4 1/2 miles west of Forest Glen Comment
  CAS-BOT-BC519585  Triantha occidentalis subsp. occidentalis Milo S. Baker 1926-8-21 290 -26 Trinity Meadow near Sulphur Springs 9 1/2 mi. from Mineral 2072 Comment
  CAS-BOT-BC519590  Triantha occidentalis subsp. occidentalis Joseph P. Tracy 1935-8-5 14555 Trinity Devil's Canyon Mts. at head of White's Creek Comment
  HSC64939  Triantha occidentalis subsp. occidentalis D. L. Goforth 1979-7-6 216 Trinity Scott Mtn. Meadow 1646 Comment
  UCR5462  Trichostema Frank C. Vasek 1966-7-12 660712- 08 Trinity North Coast Range, Mendocino National Forest, c. 28 mi NNE of Eel River along Soldiers Ridge, 2 miles east of Indian Dick Guard Station 1677 Comment
Read comments Mar 8 2013
  JEPS109219  Trichostema lanceolatum D. W. Taylor 2005-9-29 19497 Trinity 0.5 miles SW of Clem Flat, headwaters Maxwell Creek, Hayfork Divide, tributary to Hayfork Creek Comment
  JEPS101691  Trichostema laxum Dean W. Taylor 1973-6-30 2423 Trinity along Salt Creek 9 miles East of Peanut 822 Comment
  HSC24241  Trichostema laxum Barbara Kelly 1971-8-28 186 Trinity S of Hayfork on Hwy. 3 Comment
  HSC43341  Trichostema laxum Maralyn O'Meara 1973-6-30 248 Trinity Along FS Rd. 30N24, the Salt Creek Rd., SE of Peanut Comment
  RSA106769  Trichostema laxum L. S. Rose 1955-7-17 55129 Trinity 1 mi. SW pf Peanut. 762 Comment
  RSA440752  Trichostema laxum John Comstock 1923-8-10 s.n. Trinity Mad River. Comment
  HSC302  Trichostema oblongum William J. Ferlatte 1966-8-16 380 Trinity Big Flat. 1524 Comment
  RSA134396  Trichostema parishii Harlan Lewis, M. Lewis 1955-7-19 1239 Trinity Near United States Hwy 299, 0.8 miles W of jct with road to Hayfork, betw Douglas City and Weaverville. Comment
Read comments Nov 13 2014
  SEINET7073498  Trientalis latifolia A. G. Vestal 1963-6-5 s.n. Trinity About 4.3 miles south of Hayfork on Route 3. UTM Zone 10, 485846mN, 4482358mN. Coordinate datum: NAD27. Comment
  RSA293196  Trifolium albopurpureum J. P. Smith 1973-5-6 6650 Trinity Blanchert Flats near Douglas City. Comment
  HSC66297  Trifolium breweri Ed Cope, John Palmer Jul 1977 533 Trinity South of trail to Granite Lake. 1280 Comment
  HSC82461  Trifolium breweri Thomas W. Nelson, Jane P. Nelson 1979-6-14 4774 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  UCD107601  Trifolium breweri G. F. Hrusa 1992-5-3 10434 Trinity Trinity River. Comment
  RSA91460  Trifolium cyathiferum J. T. Howell 1937-7-21 13232 Trinity Big Flat. Comment
  UCD143703  Trifolium cyathiferum Alfred H. Murphy 1957-7-23 57 J Trinity Deadfall Creek, Shasta National Forest. East of Mt. Eddy. 2011 Comment
  HSC59252  Trifolium depauperatum Phyllis Krieg 1979-5-12 Trinity .5 mi. E on the N fork of Deer Lick Springs Rd. 610 Comment
  POM349497  Trifolium eriocephalum subsp. eriocephalum J. P. Smith, J. O. Sawyer 1975-6-23 8264 Trinity Philpot Campground 854 Comment
  HSC74054  Trifolium fucatum M. A. Baker 1980-5-25 1596 Trinity Near Browns Canyon. 823 Comment
  RSA168854  Trifolium longipes var. shastense Joseph P. Tracy 1935-8-3 14506 Trinity Mary Blaine Mt. Comment
  HSC32746  Trifolium macraei var. macraei Thomas W. Nelson, Jane Nelson 1973-4-14 724 Trinity Above Salt Creek E of USFS campground at Salt Creek Comment
  CAS-BOT-BC230735  Trifolium productum C. L. Hitchcock; J. S. Martin 1939-7-11 5398 Trinity west wall of Canyon Creek, ca. 11 miles north of Dedrick 2438 Comment
  HSC70497  Trifolium willdenovii J. P. Smith 1975-5-16 8088 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  RSA275409  Trifolium willdenovii Thomas W. Nelson, Jane P. Nelson 1977-6-19 3538 Trinity Senteney Rock. 1494 Comment
  CHSC63361  Triglochin maritima Vernon H. Oswald; L. Ahart 1994-6-14 6288 Trinity Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city). 1511 Comment
  HSC65665  Triglochin maritima Donald W. Miles 1979-6-30 14 Trinity Above E Fork Trinity River, along Mumbo Creek Rd. 1463 Comment
  RSA79313  Trillium albidum E. K. Balls, Lee W. Lenz 1952-5-11 17189 Trinity 5 miles southeast of Zenia on road from Mina to Harris. Comment
  CAS-BOT-BC227826  Trillium chloropetalum var. angustipetalum Eugene Carter 1974-6-12 808 Trinity Salmon-Trinity Alps and vicinity. along the Grizzly Creek Trail at Pegleg Flat 1066 Comment
  HSC59879  Trillium ovatum J. O. Sawyer 1974-4-27 2562 Trinity Confluence of Willow Gulch Creek with Big French Creek 640 Comment
  UCD139919  Trillium ovatum subsp. oettingeri Joseph M. DiTomaso 1975-6-16 2 Trinity Morris Meadows. 1325 Comment
  HSC50854  Trisetum canescens G. L. Clifton, Overton 1979-6-3 3601 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC40331  Trisetum cernuum Thomas W. Nelson, Jane P. Nelson 1976-7-1 2882 Trinity Below Senteney Rock. 1463 Comment
  HSC56740  Triteleia bridgesii G. L. Clifton, Butler 1979-7-18 8401 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC135780  Triteleia crocea J. H. Thomas 1949-6-15 938 Trinity About 7 miles north of Weaverville, along trail to Trinity Alps - Trinity National Forest 914 Comment
  CAS-BOT-BC135781  Triteleia crocea Annie M. Alexander; Louise Kellogg 1949-7-14 5803 Trinity Union Creek, South branch of Coffee Creek, Northwest of Trinity Center 1828 Comment
  CHSC30090  Triteleia hyacinthina M. S. Taylor 1980-7-2 3043 Trinity On n side of 36N24, ca. 2 1/2 mi due w of Wyntoon. 1005 Comment
  HSC3036  Triteleia hyacinthina William J. Ferlatte, B. D. Rogers 1966-6-1 2043 Trinity 3 mi. N of Junction City 579 Comment
  HSC34183  Triteleia hyacinthina J. P. Smith, J. O. Sawyer 1973-7-4 7098 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  SEINET200689 Image available Triteleia hyacinthina Joseph P. Tracy 1942-7-3 17389 Trinity Kuntz in valley of Van Duzen River 792 Comment
  UCD135136  Tsuga mertensiana Joseph M. DiTomaso 1975-8-26 298 Trinity Trinity Alps., Foster Lake. 2209 Comment
Read comments Apr 10 2014
  HSC70053  Uropappus lindleyi M. A. Baker 1980-5-25 1557 Trinity Near Shannon Butte 914 Comment
  HSC77991  Vaccinium cespitosum John S. Palmer 1974-7-3 216 Trinity Bear Lakes Area, NE edge of Big Bear Lake 1768 Comment
  UC1197786  Vaccinium membranaceum Joseph P. Tracy 1937-7-2 15406 1/2 Trinity head of Little Hors-Linto Creek Trinity Summit, Little Hors-Linto Creek 1371 Comment
  UCD118066  Vaccinium membranaceum W. Robert Powell 1987-8-5 3474 Trinity 6.5 air mi SSW of Hyampom, east slope of South Fork Mtn. ridge, head of Hitchcock Creek. 1402 Comment
  HSC44157  Vaccinium uliginosum Thomas W. Nelson, Jane P. Nelson 1977-7-4 3625 Trinity N side of Mule Ridge 1585 Comment
  HSC91165  Valeriana californica Jennifer Whipple 1977-8-4 2133 Trinity Near the upper Deadfall Lakes 2317 Comment
  JEPS9381  Valeriana californica W. L. Jepson 1897-7-25 Trinity South Yolla - Bolly Mountain; ; [=modern Solomon Peak, see FB 1_107] Comment
  UC922477  Valeriana californica Annie M. Alexander and Louise Kellogg 1949-7-3 5762 Trinity Saddle between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC67494  Vancouveria planipetala J. P. Smith, J. O. Sawyer 1970-5-31 3795 Trinity 0.4 mi. N of Bell Creek on the Rd. to Denny. Comment
  HSC102703  Ventenata dubia J. P. Smith 2013-6-16 13731 Trinity Along State Route 36, just east of the Humboldt County Line. 765 Comment
  HSC102719  Ventenata dubia J. P. Smith 2013-6-19 13752 Trinity Junction of State Route 3 and the IP Road (Park Road). 1005 Comment
  UC902036  Veratrum insolitum Joseph P. Tracy 1949-7-16 18368 Trinity gravelly hillside near gravelly flat known as Race Track; South Fork Mountain 1676 Comment
  UCD124741  Verbascum thapsus Joseph M. DiTomaso 1975-8-20 277 Trinity Deer Creek Trail, 1 mile W of Willow Creek. 1524 Comment
  UCR123903  Verbena lasiostachys var. scabrida George K. Helmkamp, E. A. Helmkamp 2001-7-8 6945 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  HSC91107  Veronica americana Jennifer Whipple 1977-9-9 2265 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  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
  UC1226661  Veronica copelandii Helen K. Sharsmith Aug 27 1960-Aug 29 1960 4840 Trinity between Marshy and Mosquito Lake (Shasta National Forest, Salmon-Trinity Alps Wilderness Area); Scott Mountains, Salmon-Trinity Alps Wilderness Area, Shasta Comment
  HSC73586  Veronica serpyllifolia Gail Newton 1980-7-10 1270 Trinity Near Senteney Rock 1463 Comment
  JEPS88185  Vicia americana var. americana V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7932 Trinity n.w. Platina (Deer Lick Knob Rd. (Forest Rte. 1) 15.9 mi. (odometer) n. of Hwy. 36 (via Harrison Gulch Rd.)); High N. Coast Ranges 1066 Comment
  UC1222591  Vicia americana var. americana Joseph P. Tracy 1948-8-15 18145 Trinity 2 mi e Grove's Prairie (ridge near Elk Camp, along trail from Grove's Prairie to Elk Camp); Trinity Summit 1493 Comment
  UC162573  Vicia americana var. americana Mrs. M. H. Manning 1901-7-1 62 Trinity Trinity Summit Comment
  HSC39923  Viola adunca J. O. Sawyer 1973-6-5 2498 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  CAS-BOT-BC213719  Viola californica Milo S. Baker 1946-6-14 11492 Trinity South Fork Mt., on Forest road, near Miller Spring and beyond 1524 Comment
  HSC71930  Viola cuneata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5759 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. N of Goat Camp 1372 Comment
  JEPS8298  Viola cuneata Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriquez, and S. Carlquist 1951-6-13 3393 Trinity 1 mi w of Peanut (Philpot Creek); Philpot Creek 762 Comment
  HSC4489  Viola cuneata William J. Ferlatte 1967-7-7 661 Trinity Landers Lake basin 2134 Comment
  HSC59273  Viola douglasii Terry Roth 1979-5-12 50 Trinity Blanchard Flats 610 Comment
  HSC42544  Viola glabella Barbara Kelly 1977-5-21 473 Trinity Scott Mtn. Campground 1646 Comment
  HSC78497  Viola glabella John S. Palmer 1973-7-1 98 Trinity Bear Lakes area, Tangle Blue Lake, SE side 1753 Comment
  UC909364  Viola glabella Ira L. Wiggins 1950-5-29 12396 Trinity Dan Rice Creek, along Scott Mountain Road Dan Rice Creek 1402 Comment
  HSC26258  Viola glabella Thomas W. Nelson 1971-5-9 438 Trinity South Fork of the Trinity River at Forest Glenn Comment
  HSC65401  Viola glabella R. White 1977-6-4 83 Trinity 0.5 mi. from Buck Lake by trail 1244 Comment
  HSC35923  Viola hallii Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1968 Trinity Near S end of road out Swayback Ridge Comment
  HSC67469  Viola hallii Thomas W. Nelson, Jane P. Nelson 1980-5-25 5343 Trinity Along Covelo-Zenia Rd., 0.5 mi. S of Kettenpom store 1037 Comment
  HSC70534  Viola hallii J. P. Smith 1977-5-8 9075 Trinity Blue Point on Blue Point Ridge 1585 Comment
  UCR52362  Viola hallii J. O. Sawyer 1983-6-20 4221 Trinity Ridge south of Kangaroo Lake 1982 Comment
  RSA402213  Viola lobata Bonnie C. Templeton 1960-6-21 8554 Trinity Near the top of Scott Mtn. Comment
  UC1761426  Viola lobata subsp. integrifolia Milo S. Baker 1926-7 251 Trinity 2 1/2 mi up Stuart's Fork from Trinity Alps Camp Comment
  CAS-BOT-BC530148  Viola lobata subsp. integrifolia Eugene