Search Results — 2000 specimen records retrieved (1448 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
  HSC49252  Abies concolor J. P. Smith, Thomas W. Nelson 1978-5-6 9803 Trinity Shasta-Trinity National Forest, junction of Forest Service Roads to Mud Springs and Seven Up Cedars 1616 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
  JEPS123144  Abies magnifica D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 123 Trinity Scorpion Lake Comment
  CAS-BOT-BC330582  Acer circinatum L. B. Kildale 1930-9-14 10396 Trinity Trinity River at Big French Creek Comment
  POM263129  Acer circinatum J. C. Roos 1937-7-7 549 Trinity Trinity Mountains, east of Weaverville Comment
  UC171608  Acer glabrum J. E. Sowder 1932-10-19 24 Trinity Bob's Farm Trinity National Forest, Big Bar Quad. (Rattlesnake Creek) 1584 Comment
  HSC78848  Acer glabrum var. torreyi John S. Palmer 1973-9-7 197 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  CAS-BOT-BC331631  Acer macrophyllum G. R. Kleeberger 1880-7-9 s.n. Trinity Weaverville 1524 Comment
  SD148271  Acer macrophyllum G. K. Helmkamp 2001-7-8 6929 Trinity Trinity Mountains; 2.2 miles west of the Trinity/Shasta Co. line. 1159 Comment
  HSC36002  Achillea millefolium J. P. Smith, J. O. Sawyer 1973-7-27 7187 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC51313  Achillea millefolium G. L. Clifton, Overton 1979-6-3 3993 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  JEPS77430  Achillea millefolium William J. Ferlatte 1975-8-24 1719 Trinity ridge betw Lake Anna & Siligo Meadows 2375 Comment
  UC526758  Achnatherum lemmonii Joseph P. Tracy 1926-5-31 7542 Trinity Oregon Gulch Mt. Northern Coast Ranges, Oregon Gulch Mt. 914 Comment
  RSA211420  Achnatherum occidentale subsp. occidentale William J. Ferlatte 1966-8-23 474 Trinity Boulder Creek basin, Tributary to Canyon Creek 1707 Comment
  HSC68037  Achyrachaena mollis J. P. Smith 1973-5-6 6649 Trinity Blanchert Flats near Douglas City Comment
  UCD103933  Acmispon americanus var. americanus Dean Wm. Taylor; Kathleen A. Teare 1979-9-14 7725 Trinity Silver Spring. Comment
  HSC98306  Acmispon micranthus B. D. Rogers, William J. Ferlatte 1966-6-6 2049 Trinity 4 mi. N of Junction City Comment
  HSC51182  Acmispon wrangelianus G. L. Clifton, Overton 1979-6-4 4005 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  UC668073  Aconitum columbianum Joseph P. Tracy 1935-8-6 14657 Trinity head of N. Fork White's Creek (around White's Creek Lake); Devil's Canyon Mts., , White's Creek La 1981 Comment
  CAS-BOT-BC391543  Aconitum columbianum subsp. columbianum Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine, above Carville [Carrville] Comment
  CAS-BOT-BC391549  Aconitum columbianum subsp. columbianum C. L. Hitchcock; J. S. Martin 1939-7-12 5356 Trinity Canyon Creek Meadow, 7 miles above Dedrick in Salmon-Trinity Alps 1402 Comment
  HSC28247  Aconitum columbianum subsp. viviparum Thomas W. Nelson 1973-7-14 1097 Trinity Beside Deadfall Creek, just west of head of trail to Deadfall Lake Comment
  CHSC65229  Actaea rubra Sue Pappalardo 1993-8-23 511 Trinity Shasta-Trinity National Forests. At spring adjacent to road. 1040 Comment
  CAS-BOT-BC30281  Adenocaulon bicolor Annie M. Alexander; Louise Kellogg 1948-8-1 5381 Trinity Canyon Creek, tributary of Trinity River, Trinity Mountains 762 Comment
  HSC56661  Adenocaulon bicolor Walter Overton 1979-7-17 8154 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC71525  Adenocaulon bicolor J. P. Smith, Thomas W. Nelson 1979-6-26 10227 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  CAS-BOT-BC30280  Adenocaulon bicolor F. P. Cronemiller 1923-7-12 695 Trinity Mendocino National Forest, Gilead Creek 1127 Comment
  HSC4591  Adenocaulon bicolor R. Spellenberg 1964-8-2 563 Trinity 0.5 mile up Mill Creek Rd. off Hwy.299, Burnt Ranch Comment
  JEPS123120  Adiantum aleuticum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 009 Trinity Trinity Creek Watershed. Comment
  RSA739624  Adiantum aleuticum L. P. Janeway 2005-7-23 9461 Trinity Klamath Ranges, Trinity Mtns/ The Eddys, along road 40N45 9.8 road km NNW of road 26, at a small tributary creek to upper Little Picayune Creek 1847 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
  RSA789783  Adiantum aleuticum Rebecca Wenk 2005-7-14 187 Trinity Trinity Alps, along Coffee Creek road, 12 mi from Hwy 3 turnoff. On the south side of the road. 1280 Comment
  CAS-BOT-BC29465  Ageratina occidentalis Philip Alexander Munz 1951-7-18 16639 Trinity North slope of Yolla Bolly Peak, North Yolla Bolly Mountains, Tehama County line 1981 Comment
  RSA597181  Ageratina occidentalis Louis C. Wheeler 1950-8-9 6771 Trinity Denny, New River. Comment
  UCD128550  Ageratina occidentalis Joseph M. DiTomaso 1976-8-25 679 Trinity Trinity Alps; Lion Lake. 2194 Comment
  JEPS128114  Agoseris aurantiaca Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -039 Trinity Yolla Bolly Wilderness; near Tehama County line; Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  CAS-BOT-BC21330  Agoseris aurantiaca var. aurantiaca John Thomas Howell 1937-7-21 13246 Trinity Big Flat Comment
  POM225505  Agoseris grandiflora var. leptophylla P. A. Munz 1936-8-11 14357 Trinity Above Forest Glenn . 1067 Comment
  UC582740  Agoseris heterophylla var. heterophylla Joseph P. Tracy 1932-6-17 10165 Trinity Three Forks of Mad River; North Coast Ranges, Mad River 883 Comment
  UC796735  Agoseris heterophylla var. heterophylla Roxana S. Ferris and Laura Lorraine 1948-6-11 11682 Trinity in meadow, (summit between Mad River and South Fork Trinity River) Mad River (State Hwy 36); South Fork Trinity River 1359 Comment
  CAS-BOT-BC13475  Agoseris retrorsa Annie M. Alexander; Louise Kellogg 1949-7-4 5767 Trinity North Yolla Bolly, Yolla Bolly Middle Eel Primitive Area 2133 Comment
  CAS-BOT-BC13477  Agoseris retrorsa Eugene Carter 1973-6-19 590 Trinity North Fork Trinity R, Hobo Gulch Camp and vicinity (18 mi NW of Weaverville). Along the Grizzly Crk Trail at Pegleg Flat 1066 Comment
  CAS-BOT-BC13480  Agoseris retrorsa G. R. Kleeberger 1880-7-2 s.n. Trinity Mount Bally Comment
  HSC70312  Agoseris retrorsa M. A. Baker 1980-5-24 1472 Trinity Near Long Ridge 45 Comment
  HSC71559  Agoseris retrorsa M. A. Baker 1980-7-2 2667 Trinity Near Horsehead Mtn. 1737 Comment
  HSC24196  Agoseris retrorsa Dennis Anderson, D. Santana, J. Lackey 1971-7-15 5254 Trinity Along 1 SO 7, Shanty Creek, 5 mi. W of Ruth Dam 1341 Comment
  UC192582  Agrostis alba Harry S. Yates 1914-7-14 516 Trinity Stuart's fork Comment
  UC922521  Agrostis alba Annie M. Alexander and Louise Kellogg 1948-8-22 5532 Trinity Morris Meadow Trinity Mountains, Stuart Fork Trinity River (Stuart Fork Trinity River) 1280 Comment
  CAS-BOT-BC126959  Agrostis exarata Joseph P. Tracy 1935-8-3 14483 Trinity Mary Blaine Mountain. Mary Blaine Meadow. 1950 Comment
  UC1103381  Agrostis exarata Joseph P. Tracy 1935-8-3 14499 1/2 Trinity Mary Blaine Meadow Mary Blaine Mountain, Mary Blaine Meadow 1950 Comment
  HSC76538  Agrostis oregonensis Aleria Gizinski 1981-7-30 225 Trinity Near Goat Hill. 1433 Comment
  SEINET201013  Agrostis oregonensis Joseph P. Tracy 1930-7-19 8904 Trinity Sout Fork Mountain openings in fir forest near McKay Camp Comment
  UC70734  Agrostis pallens P. E. Goddard 1901-7-31 137 Trinity Trinity Summit Comment
  HSC102721  Agrostis scabra J. P. Smith 2013-6-19 13754 Trinity Placer debris along State Route 3, just north of its junction with East Side Road. 728 Comment
  CAS-BOT-BC138589  Agrostis stolonifera John Thomas Howell 1955-7-16 30656 Trinity Buckhorn Station 3 miles east of Fawn Lodge. 701 Comment
  CAS-BOT-BC138592  Agrostis stolonifera P. A. Munz 1951-7-21 16803 Trinity South slope of North Yolla Bolly Peak. 2286 Comment
  CHSC88590  Agrostis stolonifera L. P. Janeway; Gail Kuenster 2004-6-24 8175 Trinity Klamath Ranges. Large floodplain ('Grass Valley') on south side of Trinity River just east of Grassy Valley Creek. 'Hamilton Ranch. 535 Comment
  CAS-BOT-BC138564  Agrostis variabilis C. L. Hitchcock; J. S. Martin 1939-7-11 5403 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains. 1889 Comment
  CAS-BOT-BC461076  Allium acuminatum Thomas W. Nelson; Jane P. Nelson 1980-6-17 5484 Trinity North Coast Ranges of California. Along old State Route 3; 1 mile from junction with State Route 3; opposite enterance to Philpot Campground. 762 Comment
  HSC39433  Allium amplectens Thomas W. Nelson, James Nelson 1976-7-9 2981 Trinity Just above Senteney Rock 1524 Comment
  UC184869  Allium bolanderi Harry S. Yates 1914-6-2 390 Trinity Browns Mt. Comment
  UC275544  Allium bolanderi Joseph P. Tracy 1923-6-28 6401 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 457 Comment
  CAS-BOT-BC464404  Allium bolanderi var. mirabile H. C. Cantelow 1939-6-5 s.n. Trinity Mad River 11 mi. S.E. of Ruth Comment
  HSC34721  Allium campanulatum Thomas W. Nelson 1974-7-20 1686 Trinity Black Lassic area 1799 Comment
  SEINET184938  Allium campanulatum Unknown 1939-7-11 5375 Trinity 10 mi. n. of Dedrick, Salmon-Trinity Alps, 1890 Comment
  UCD138501  Allium campanulatum Joseph M. DiTomaso 1975-6-30 72 Trinity Morris Meadows on Stuarts Forks Trail. Trinity Alps. 1325 Comment
  HSC67354  Allium cratericola Thomas W. Nelson, D. Gordon 1980-5-8 5244 Trinity Along Rd. 2N10 at junction with Rd. 2N10 B 1280 Comment
  UCR40063  Allium falcifolium D. K. Imper 1982-7-1 s.n. Trinity Six Rivers National Forest. Road past Black, Red Lassic. 1524 Comment
  CHSC59830  Allium hoffmanii B. Williams 1979-5-22 101 Trinity Shasta/Trinity NF/Yolla Bolla Road, 2.5 mi from Hwy 36 on Forest Service Road 30 (to Pine Root Station), 0.3 mi from turnoff to Mud Springs. 1097 Comment
  HSC71895  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-22 5771 Trinity Shasta-Trinity National Forest, along Rd. 29N73, 0.9 mi. from Red Mountain. 1677 Comment
  UC1446107  Allium hoffmanii Barbara Williams 1979-5-31 197 Trinity Junc. Rd. 29N49 and Rd. 29 Shasta-Trinity National Forest, Dubakella Mtn. Quad. (Yolla Bolla Ranger District) 1463 Comment
  JEPS120198  Allium siskiyouense Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -25 Trinity At end of Forest Rd. 29N81A, west of the Bramlet Road (Forest Road 30N29) south of Highway 36W; 13 miles south of Hayfork Comment
  HSC24195  Allium validum Dennis Anderson 1971-7-28 5477 Trinity Vicinity of East Weaver Lake, about 1 mi. from Weaver Bally Lookout. 1921 Comment
  UC1585386  Allium validum R. Raiche, K. Zadnik, and H. Forbes 1989-10-4 UCBG 69 Trinity meadow at head of lake Mt. Eddy, upper Deadfall Lake 2340 Comment
  CAS-BOT-BC474319  Allium validum Milo S. Baker 1926-8-8 255 b-26 Trinity Meadow bet Red Mt & Granite Pk 2194 Comment
  CAS-BOT-BC478041  Allium validum Eugene Carter 1973-7-24 635 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Along the Grizzly Creek Trail at Granite Gulch. 1487 Comment
  RSA67168  Allium validum Philip A. Munz 1951-7-22 16837 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  HSC56655  Alnus rhombifolia Walter Overton 1979-7-17 8133 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 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
  HSC90615  Amelanchier alnifolia Jennifer Whipple 1976-6-29 1177 Trinity Near Deadfall Lake, N shore 2195 Comment
  HSC90616  Amelanchier alnifolia Jennifer Whipple 1976-6-23 1101 Trinity Near Deadfall Lake 2195 Comment
  CHSC71047  Amelanchier alnifolia var. semiintegrifolia Vernon Oswald; Lowell Ahart 1998-5-14 9061 Trinity Wildwood Rd. along the west side of Hayfork Creek 5.1 mi north of Hwy. 36, 0.2 mi south of Gemmill Gulch Picnic Area. 1005 Comment
  HSC50965  Amelanchier pallida G. L. Clifton, Overton 1979-6-3 3787 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  RSA48570  Amelanchier pallida Philip A. Munz 1949-5-15 13227 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  CAS-BOT-BC135650  Amelanchier utahensis John Thomas Howell 1937-7-21 13230 Trinity Big Flat Comment
  CAS-BOT-BC251146  Amelanchier utahensis R. C. Wenk 2005-6-18 185 Trinity Trinity County, Coffee Creek, Big Flat Meadow 1524 Comment
  UC922315  Amelanchier utahensis Annie M. Alexander and Louise Kellogg 1949-7-5 5782 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Trinity Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  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
  HSC74062  Amsinckia intermedia M. A. Baker 1980-5-25 1599 Trinity Near Browns Canyon. 823 Comment
  CAS-BOT-BC45222  Anaphalis margaritacea H. E. Parks; J. P. Tracy 1941-8-27 11530 Trinity Near McKay Camp, South Fork Mountain Comment
  CAS-BOT-BC45224  Anaphalis margaritacea C. L. Hitchcock; J. S. Martin 1939-7-12 5361 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps 1676 Comment
  HSC49228  Anemone deltoidea J. O. Sawyer, S. Buck 1977-6-7 2889 Trinity Slopes at Corral Bottom, near FS Rd. 4N45 945 Comment
  CHSC30912  Anemone drummondii M. S. Taylor 1980-8-12 3232 Trinity W side of 29N33 (Panther Ridge Rd), ca. 0.5 mi nw of its jct with 29N34, ca. 1.2 mi nw of its jct with Hwy 36, ca. 5 mi sw of Wildwood. 1493 Comment
  HSC18014  Anemone drummondii R. Spellenberg 1963-7-7 185 Trinity Weaver Bally, Weaverville Comment
  JEPS24004  Anemone drummondii Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6865 Trinity summit Scott Mt.; Siskiyou-Trinity Co.'s, Scott Mts., Scott Mt. 2081 Comment
  SEINET5337558  Anemone drummondii H. M. Hall 1909-7-18 8567 Trinity Dorleska, in the Salmon Mts., Hudsonian zone. 2000 Comment
  UCD95469  Anemone drummondii var. drummondii Joseph M. DiTomaso 1975-6-25 65 Trinity High end of Parker Meadows. 1630 Comment
  HSC91111  Angelica tomentosa Jennifer Whipple 1976-7-26 1590 Trinity W and SW facing slopes above Deadfall Creek 2378 Comment
  UC1197372  Angelica tomentosa Joseph P. Tracy 1941-8-27 17028 Trinity near Cold Springs (South Fork Mountain); South Fork Mountain 1645 Comment
  HSC70544  Angelica tomentosa J. M. DiTomaso 1979-9-18 1541 Trinity Trinity Alps Wilderness Area, Diamond Lake, below Silago Peak 2195 Comment
  HSC71985  Angelica tomentosa J. M. DiTomaso 1980-8-15 1869 Trinity 50 m S of Hwy 299 on Hennessey Rd., 1 mi W of Burnt Ranch 457 Comment
  UC1561286  Anisocarpus madioides Barbara Ertter with Thomas J. Delendick 1987-5-16 6947 Trinity ca 23 mi e Berry Summit (on Hwy 299, roadside pull-off) Comment
  UC450001  Antennaria argentea Joseph P. Tracy 1923-6-30 6436 Trinity near summit on Weaverville Road, yellow pine forest Hayfork Mountain; Northern Coast Ranges 1097 Comment
  UC906723  Antennaria argentea Harold E. Parks and Joseph P. Tracy 1942-7-2 11587 1/2 Trinity South Fork Mt., near Lemonade Spring. Comment
  RSA789815  Antennaria argentea Rebecca Wenk 2005-7-14 189 Trinity Trinity Alps, along Coffee Creek road, trailhead at base of South Fork of Coffee Creek, 3 miles N of Big Flat Meadow. 1402 Comment
  RSA244952  Antennaria dimorpha J. P. Smith 1973-4-21 6186 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC46868  Antennaria media William J. Ferlatte 1975-8-24 1721 Trinity Trinity Alps; East edge of Siligo Meadows 678 Comment
  JEPS94468  Antirrhinum vexillocalyculatum subsp. breweri Vernon Oswald and Lowell Ahart 1997-7-17 8753 Trinity Forest Route 29 0.3 mi nw of the West Fork of Smokey Creek (8.4 mi s of Highway 36, in Trinity National Forest); Trinity National Forest, Forest Route 29 1225 Comment
  UC1173654  Antirrhinum vexillocalyculatum subsp. breweri Joseph P. Tracy 1939-9-4 16491 Trinity 3 mi below Hettenshaw Valley; Van Duzen River 914 Comment
  HSC69765  Apocynum androsaemifolium Thomas W. Nelson, Jane P. Nelson 1977-9-4 3741 Trinity Along F.S. Road 29N30 just S of Pine Root Spring. 1372 Comment
  HSC820  Apocynum androsaemifolium William J. Ferlatte 1967-8-6 807 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  UC722989  Apocynum androsaemifolium C. L. Hitchcock and J. S. Martin 1939-7-11 5372 Trinity ca. 11 mi. n. Dedrick (e. shore of upper Canyon Creek Lake); upper Canyon Creek Lake 1981 Comment
  UCD121233  Apocynum androsaemifolium Joseph M. DiTomaso 1976-6-29 519 Trinity Stuarts Fork Trail below Emerald Lake. 1600 Comment
  UCR4845  Apocynum androsaemifolium Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  HSC18034  Aquilegia formosa var. formosa J. F. Knezevich 1967-7-8 331 Trinity 8 mi. N of Hwy. 299 on W entrance to Ironsides Mtn. at the junction of Ironsides and Salt Log Springs Rds. Comment
  JEPS94808  Arabidopsis thaliana Vernon Oswald and Lowell Ahart 1998-5-14 9082 Trinity 0.8 mi s of Highway 3 (Wildwood Road on e side of Hayfork Creek); Wildwood Road, Hayfork Creek 755 Comment
  HSC64152  Arabidopsis thaliana J. P. Smith 1973-5-6 6593 Trinity Blanchert Flats near Douglas City Comment
  HSC64789  Arabidopsis thaliana J. P. Smith 1975-5-17 8140 Trinity Along Hwy. 299 at Hayden Flat Campground 390 Comment
  RSA66408  Arabis breweri P. A. Munz 1951-7-18 16638 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  HSC23668  Arabis breweri var. breweri J. O. Sawyer 1970-4-18 2512 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC59958  Arabis breweri var. breweri M. A. Ericksen 1979-6-22 341 Trinity Horsehead Mtn. 1773 Comment
  HSC74564  Arabis breweri var. breweri Gail Newton 1980-7-10 1219 Trinity Near Senteney Rock 1463 Comment
  HSC90563  Arabis divaricarpa Jennifer Whipple 1976-8-4 1653 Trinity Near Deadfall Lake 2195 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
  HSC74078  Arabis glabra J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9943 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. at Coffee Creek Ranch. 976 Comment
  UCR45455  Arabis glabra Michelle A. Strull 1985-7-3 44 Trinity 1 mi below Hayfork Bally lookout on Forest Service Road 33N52Y 1729 Comment
  HSC70620  Arabis puberula J. M. DiTomaso 1979-9-18 1544 Trinity Trinity Alps Wilderness Area, Diamond Lake below Silago Peak, near pass 2287 Comment
  HSC71896  Arabis subpinnatifida Thomas W. Nelson, Jane P. Nelson 1980-6-22 5770 Trinity Shasta-Trinity National Forest, along Panther Camp Trail 200 yds. N of junction with Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  UC1042372  Arabis subpinnatifida Alice Eastwood and John Thomas Howell 1937-6-25 4975 Trinity between Eagle Creek and Bear Creek; Trinity River Canyon Comment
  HSC46820  Arabis suffrutescens William J. Ferlatte 1974-8-16 1643 Trinity Below W side of Summit Lake 2226 Comment
  RSA66406  Arabis suffrutescens P. A. Munz 1951-7-18 16636 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  CAS-BOT-BC171037  Aralia californica L. B. Kildale 1930-9-14 10395 Trinity Trinity River at Big French Creek Comment
  JEPS89507  Aralia californica Dean William Taylor 1973-6-30 2422 Trinity along Salt Creek e. Peanut; Salt Creek 822 Comment
  UC933367  Aralia californica Annie M. Alexander and Louise Kellogg 1948-8-13 5480 Trinity Dedrick Trinity Mts., Dedrick 762 Comment
  SDSU2559  Aralia californica D. F. Howe 1959-8-4 2798 Trinity On #299, 50 mi. west of Weaverville. 152 Comment
  SEINET10972993  Aralia californica Mary Susan Taylor 1980-6-11 Taylor 2827 Trinity T34N R12W Hyampom quad. Ca. 1/8 mi S of Big Bar Campground, Big Bar, Shasta Natl Forest. 457 Comment
  HSC70579  Arbutus menziesii M. A. Baker 1980-5-23 1410 Trinity Near Tierney Canyon 975 Comment
  RSA1416  Arbutus menziesii E. R. Johnson 1930-10-15 919 Trinity Canyon Creek at end of road, 2 miles above Dedrick. Comment
  RSA115235  Arceuthobium abietinum H. E. Parks, Joseph P. Tracy 1941-08 s.n. Trinity South Fork Mountain. Comment
  SEINET2471278  Arceuthobium abietinum subsp. wiensii R. L. Mathiasen 2008-9-26 2008 -65 Trinity South Fork Mtn.; 19.7 km N. of State Rte. 36 on forest road 1 1680 Comment
  HSC104284  Arceuthobium campylopodum Samantha E. Andres 2016-8-14 13 Trinity Up Stoney Ridge Trail, ~1.5 mi. from parking lot 1982 Comment
  RSA605524  Arctostaphylos canescens L. C. Wheeler 1959-7-28 7611 Trinity Tule Creek: Near Two Sugar Pines Mine Claim, ca. 4 miles SW of Hayfork. Comment
  CAS-BOT-BC23948  Arctostaphylos canescens subsp. canescens John Thomas Howell 1955-6-13 30377 Trinity Hayfork 716 Comment
  CHSC114590  Arctostaphylos canescens subsp. canescens Sue Pappalardo 1996-3-6 827 Trinity Along state highway 3, 1.6 miles northeast of Hayfork Summit. Located on private property. 1060 Comment
  SJSU10855  Arctostaphylos canescens subsp. canescens H. F. Sebring 1956-4-1 102 Trinity Hayfork 731 Comment
  CHSC82097  Arctostaphylos canescens subsp. sonomensis L. P. Janeway 2001-7-15 7332 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. 1390 Comment
  CAS-BOT-BC23869  Arctostaphylos columbiana Doris K. Kildale 1926-9-9 2678 Trinity Near low gap of Mad River. 746 Comment
  UC1755189  Arctostaphylos klamathensis Dean W. Taylor 2002-6-13 18153 Trinity Scorpion Lake, Trinity Mountains, westerly upper flank Bonanza King 1798 Comment
  UCR52387  Arctostaphylos manzanita Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-6 7 Trinity Rt. 299, Gray's Falls Campground. Between dirt road and river 250m south of the campground. 300 Comment
  JEPS102960  Arctostaphylos manzanita subsp. elegans L. P. Janeway 2001-7-8 7314 Trinity Klamath Ranges. On ridgetop 2.4 km north of Red Mountain. Vernal pool on ridgetop 1660 Comment
  UC902043  Arctostaphylos manzanita subsp. manzanita Joseph P. Tracy 1949-8-26 18504 Trinity sw slope where road goes through cut between Hawkins Creek and Cedar Creek drainage (ne of Hawkins Bar); Trinity Summit Range, Happy Camp Mountain 1219 Comment
  UCD52845  Arctostaphylos nevadensis Joseph M. DiTomaso 1975-6-24 53 Trinity At junction on Swift Creek and Bear Basin Creek. 1554 Comment
  UCR45456  Arctostaphylos nevadensis Michelle A. Strull 1985-6-22 20 Trinity c. 0.1 mi south of Hayfork Bally lookout along FS road 33N52 1860 Comment
  POM367363  Arctostaphylos nevadensis B. C. Templeton 1957-6-24 s.n. Trinity Battle Creek, Salmon Mts., Shasta Natl. Forest. Comment
  CAS-BOT-BC44497  Arctostaphylos patula R. M. Holman 1933-4-23 s.n. Trinity Between Beegum and Wildwood on old road from Rerd Bluff to Fortuna Comment
  HSC27118  Arctostaphylos patula J. O. Sawyer 1973-4-21 2493 Trinity Along Bear Lake Trail 945 Comment
  HSC28827  Arctostaphylos patula J. P. Smith 1973-4-21 6344 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC32867  Arctostaphylos patula Thomas W. Nelson, James Nelson 1973-5-20 917 Trinity N of Black Lassic 1524 Comment
  HSC59956  Arctostaphylos patula M. A. Ericksen 1979-6-22 342 Trinity Horsehead Mtn., SE slope 1776 Comment
  HSC67168  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1972-5-27 5341 Trinity 1 mi. S of Dan Rice Creek along Scott Mtn. Creek, Hwy. 3 1220 Comment
  RSA258858  Arctostaphylos patula Thomas W. Nelson, James Nelson, A. Nelson 1973-5-20 917 Trinity North of Black Lassic. 1524 Comment
  HSC40367  Arctostaphylos viscida Linda M. Barker, Raul Tuazon 1976-5-1 1426 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  UC162887  Arenaria congesta var. suffrutescens M. H. Manning 21 Trinity Trinity Summit Comment
  JEPS95441  Arenaria serpyllifolia subsp. serpyllifolia Vernon H. Oswald and L. Ahart 1994-6-14 6290 Trinity T38N R5W center Sec. 19, 4960 ft, Yellow Pine Forest. Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city) 1511 Comment
  JEPS51638  Argemone munita subsp. munita W. L. Jepson 1934-5-5 16640 Trinity n of Shiell (on Hay Fork of Trinity River); Hay Fork of Trinity River Comment
  CAS-BOT-BC82105  Arnica cernua Eugene Carter 1976-5-2 1116 Trinity North Fork Trinity River and vicinity. West side of Backbone Ridge along the trail to Raymond Flat Comment
  HSC86356  Arnica cernua J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-5 4327 Trinity Along Virgin Creek trail 7E03 near Barritt Cabin 854 Comment
  CAS-BOT-BC82370  Arnica cordifolia Eugene Carter 1973-5-29 551 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Upper end of China Creek Flat 920 Comment
  CAS-BOT-BC82569  Arnica discoidea G. R. Kleeberger 1880-7-9 s.n. Trinity unspecified 1524 Comment
  HSC56738  Arnica discoidea Gilbert Muth 1979-7-18 8398 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC56845  Arnica discoidea Walter Overton 1979-7-18 8726 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  UC922279  Arnica discoidea Annie M. Alexander and Louise Kellogg 1949-6-26 5715 Trinity north of, White Rock Ranger Station Yolla Bolly Middle Eel Primitive Area Comment
  HSC31  Arnica discoidea William J. Ferlatte 1966-6-2 63 Trinity Canyon Creek, above McKay Camp 1524 Comment
  HSC43818  Arnica discoidea M. A. Baker 1977-5-22 328 Trinity Bank of Rush Creek 838 Comment
  RSA48228  Arnica discoidea Roxana S. Ferris, Laura Lorraine 1948-6-11 11693 Trinity 1.5 miles above Peanut on State Highway 36. Comment
  SEINET10839149  Arnica discoidea var. alata Mary Susan Taylor 1980-6-16 Taylor 2896 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
  HSC40057  Arnica mollis J. O. Sawyer 1970-8-8 2365 Trinity Dry rocks N of Mirror Lake 2287 Comment
  JEPS20977  Arnica ovata Joseph P. Tracy 1935-8-2 14439 Trinity Mary Blaine Mt. 1950 Comment
  UC1199249  Arnica ovata Joseph P. Tracy 1935-8-7 14624 Trinity at head of White's Creek Devil's Canyon Mts., White's Creek 2072 Comment
  HSC68856  Arnica spathulata Thomas W. Nelson, Jane Nelson 1980-6-20 5719 Trinity Shasta-Trinity National Forest, along Forest Service Rd. 29N73, 1.6 mi. S of junction with Hwy. 36 1220 Comment
  HSC12657  Arnica viscosa William J. Ferlatte, Alice Q. Howard 1970-8-9 1268 Trinity Boulder Creek Lakes; at west end of lower lake 1799 Comment
  UC1146687  Arrhenatherum elatius Freed W. Hoffman 1946-5-23 1738 Trinity s of Burnt Ranch (North Coast Ranges, Trinity River); North Coast Ranges, Trinity River Comment
  HSC56643  Artemisia douglasiana G. L. Clifton, Butler 1979-7-17 8090 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  HSC64982  Artemisia norvegica subsp. saxatilis D. L. Goforth 1979-7-23 329 Trinity Trinity Alps Wild Area; Head of Battle Creek 2271 Comment
  SFV18522  Asarum hartwegii A. M. Deshais 2002-4-20 44 Trinity Oak Bottom Campground. 244 Comment
  RSA48614  Asarum hartwegii P. A. Munz 1949-5-15 13223 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  UCD158870  Asclepias fascicularis G. Ledyard Stebbins 1973-7-1 s.n. Trinity East of Butter Creek Meadows [campsite]. (Exact location unknown. Coordinates estimated by label maker.) Comment
  HSC46714  Asclepias fascicularis William J. Ferlatte 1974-8-16 1672 Trinity Long Canyon, along trail 1768 Comment
  CAS-BOT-BC222864  Asclepias solanoana Thomas W. Nelson; Jane P. Nelson 1980-6-20 5710 Trinity Shasta-Trinity National Forest. Along road 29N73 1.6 miles south of junction with State Route 36 1219 Comment
  HSC68834  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-19 5631 Trinity Along Old State Rte. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  HSC68870  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-20 5710 Trinity Shasta-Trinity National Forest, along Forest Service Rd. 29N73, 1.6 mi. S of junction with Hwy. 36 1220 Comment
  HSC68968  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-22 5730 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
  UC1299581  Asclepias solanoana Freed W. Hoffman 1948-7-16 2637 Trinity 10.3 mi sw Peanut; North Coast Ranges Comment
  HSC42010  Aspidotis densa Ed Cope 1977-5-7 68 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC67279  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-17 5468 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 Comment
  HSC67335  Aspidotis densa Thomas W. Nelson 1980-5-30 5356 Trinity Along Rd. 60 (Underwood Mtn. Rd.), 10 mi. S from junction with Hwy. 299 1341 Comment
  HSC67336  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-5-25 5311 Trinity Six Rivers National Forest, along E side of Red Mtn. 1159 Comment
  HSC70162  Aspidotis densa Thomas W. Nelson, Jane Nelson 1978-7-21 4426 Trinity Along Hwy. 3, 1/4 mi. S of Salt Creek Bridge 762 Comment
  UCD137294  Aspidotis densa Joseph M. DiTomaso 1976-6-29 530 Trinity Trinity Alps, Emerald Lake. 1676 Comment
  RSA49782  Aster alpigenus E. K. Balls 1949-7-7 13884 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  RSA41881  Aster ascendens Ella Dales Cantelow 1936-8-25 1575 Trinity Scott Ranch 3 mi. S Trinity Center Comment
  RSA67517  Aster occidentalis var. occidentalis Philip A. Munz 1951-7-20 16729 Trinity near Black Rock Lake; North Yolla Bolly Mts. 1982 Comment
  CAS-BOT-BC177281  Astragalus accidens var. hendersonii Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  HSC56718  Asyneuma prenanthoides Gilbert Muth 1979-7-18 8333 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC56736  Asyneuma prenanthoides Gilbert Muth 1979-7-18 8391 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC12769  Athyrium distentifolium var. americanum William J. Ferlatte, Alice Q. Howard 1970-8-9 1287 Trinity Boulder Creek Lakes; at west end of lower lake 1799 Comment
  HSC54405  Athyrium filix-femina var. cyclosorum Gilbert Muth 1979-7-18 8560 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  UC1116213  Athysanus pusillus Joseph P. Tracy 1946-6-16 17577 Trinity n of crossing of Trinity Highway (South Fork Mountain, at Miller Spring); South Fork Mountain, Miller Spring 1371 Comment
  UC492267  Athysanus pusillus Joseph P. Tracy 1932-6-17 10177 Trinity Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 883 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
  UCD114249  Athysanus pusillus James P. Smith 1973-5-6 6581 Trinity Blanchert Flats near Douglas City. Comment
  HSC27539  Avena fatua J. P. Smith 1973-4-7 5955 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
  UC1553555  Avena fatua E. Dean 1988-6-19 61 Trinity along Shasta Rd by ranger station; Hayfork 609 Comment
  CAS-BOT-BC145726  Avena sativa John Thomas Howell 1955-7-16 30670 Trinity Bed of Weaver Creek, 1.5 miles above Douglas City. 579 Comment
  CHSC8160  Balsamorhiza deltoidea D. McClain 1969-3-29 85 Trinity Road bank, 10 ft. up along Hyampom-Hayfork Rd., 1 mi. from Hayfork. 914 Comment
  HSC34581  Balsamorhiza deltoidea R. M. Sullivan 1975-5-17 96 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  SD58225  Balsamorhiza deltoidea Joseph P. Tracy 1935-8-3 14465 Trinity Mary Blaine Mountain 1950 Comment
  UCR51814  Balsamorhiza deltoidea J. P. Smith 1973-4-21 6315 Trinity Roadside Meadows along Coffe Crek Road Leading to Coffee Crek Ranch 815 Comment
  HSC67233  Barbarea orthoceras Thomas W. Nelson, D. Gordon 1980-5-8 5227 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  CAS-BOT-BC16775  Barbarea orthoceras Mrs. H. C. Cantelow 1939-6-5 2613 Trinity 4.5 miles south of Junction of Highway between Red Bluff and Alton on road to Ruth. Comment
  CHSC91587  Beckmannia syzigachne D. Isle 1997-9-30 417 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. Yolla Bolly Wilderness. 1072 Comment
  HSC35810  Berberis aquifolium Thomas W. Nelson, Jane Nelson, James Nelson 1975-6-21 1926 Trinity Brown's Canyon Campground. Comment
  HSC36801  Berberis aquifolium Thomas W. Nelson 1975-7-20 2066 Trinity Black Lassic Area 1799 Comment
  HSC51289  Berberis aquifolium G. L. Clifton, Overton 1979-6-4 4131 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  CAS-BOT-BC75732  Berberis nervosa L. B. Kildale 1930-7-20 10321 Trinity Van Duzen River near Cobbs. 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
  HSC38991  Bistorta bistortoides J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2652 Trinity Gipson Meadows, along trail to Granite Lake 1951 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
  CHSC31148  Boechera breweri M. S. Taylor 1980-7-16 3145 Trinity On e side of Canyon Creek Rd, ca. 5 mi n of Junction City on Hwy 299. Comment
  JEPS53049  Boechera breweri subsp. breweri Joseph P. Tracy 1935-8-5 14573 Trinity head of Whites Creek Devils Canyon Mts., Whites Creek 2133 Comment
  CAS-BOT-BC16294  Boechera howellii Joseph Prince Tracy 1935-8-8 14712 Trinity Devil's Canyon Mountains. Around White's Creek Lake, head of North Fork of White's Creek. 1981 Comment
  CHSC32712  Boechera retrofracta D. Boud; M. Eichelberger, T. Messick, T. Ranker 1980-5-3 60 Trinity Philpot Ck. campground. West side of creek. 807 Comment
  UC562682  Boechera rigidissima Joseph P. Tracy 1935-8-6 14668 1/2 Trinity Whites Creek Lake, head of North Fork of Whites Creek Devils Canyon Mts., North Fork of Whites Creek 1950 Comment
  RSA0025592  Boechera subpinnatifida Thomas Stoughton, Mark Thom 2012-7-16 1640 Trinity Trinity Alps, Trinity Alps Wilderness, snow chute below 'Billy Be Damn' Lake. 2193 Comment
  CAS-BOT-BC418476  Boykinia major C. L. Hitchcock; J. S. Martin 1939-7-11 5369 Trinity Southwest shore of upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Alps. 1950 Comment
  UC1127180  Boykinia major N. French 1932-9-5 6 Trinity Canyon Creek; Trinity Forest, Big Bar Quad. 914 Comment
  RSA211103  Boykinia major William J. Ferlatte 1966-8-23 472 Trinity Trinity Alps: Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  HSC78357  Brickellia grandiflora John S. Palmer 1974-9-15 276 Trinity Bear Lakes area; SW of Big Bear Lake 1860 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
  HSC92682  Brickellia grandiflora Jennifer Whipple 1977-9-9 2301 Trinity Deadfall Creek drainage near the Deadfall Lakes 2378 Comment
  CAS-BOT-BC127695  Brickellia greenei P. A. Munz 1951-7-20 16718 Trinity n.e. slope of Black Rock. North Yolla Bolly Mts. 2164 Comment
  HSC36411  Brickellia greenei J. P. Smith, J. O. Sawyer 1973-7-4 7022 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs. 1555 Comment
  UC196406  Bromus commutatus H. S. Yates 1914-6-11 417 Trinity Rush Creek 609 Comment
  CAS-BOT-BC155649  Bromus diandrus Sack; Iverson 1933-7-4 G 2 Trinity Trinity Forest. Near Rock Creek. 853 Comment
  CAS-BOT-BC155234  Bromus hordeaceus John Thomas Howell 1955-6-12 30330 E Trinity Weaverville. Comment
  HSC40388  Bromus hordeaceus Thomas W. Nelson, James Nelson 1976-6-22 2781 Trinity Above Senteney Rock 1524 Comment
  HSC49271  Bromus hordeaceus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9898 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  HSC74094  Bromus hordeaceus M. A. Baker 1980-5-25 1613 Trinity Near Browns Canyon. 823 Comment
  RSA10107  Bromus hordeaceus Joseph P. Tracy 1932-6-17 10194 Trinity Three Forks of Mad River. 884 Comment
  POM364035  Bromus laevipes J. O. Sawyer 1978-6-9 4146 Trinity on Red Mountain. 1250 Comment
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Feb 19 2013
  HSC58734  Bromus orcuttianus G. L. Clifton, Butler 1979-7-18 8477 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  CHSC110814  Bromus sterilis Dean Wm. Taylor; Lusetta Nelson, Aaron Sims 2013-5-9 21364 Trinity Klamath Ranges. Highway 3, ca. 2 miles North from Covington Mill. 798 Comment
  HSC40572  Bromus tectorum Thomas W. Nelson, James Nelson 1976-6-22 2756 Trinity Below Senteney Rock 1463 Comment
  RSA79349  Bromus tectorum E. K. Balls, Lee W. Lenz 1952-5-13 17225 Trinity 5.1 miles SW from Douglas City Bridge over Trinity River on road to Hayfork. Comment
  NY664730  Bromus tectorum var. glabratus E. K. Balls 1952-5-13 17225 Trinity 5.1 mi. s.w. from Douglas City Bridge over Trinity River on road to Hayfork Comment
  UCD56951  Buchloe dactyloides J. C. Borden 1960-11-9 s.n. Trinity Burnt Ranch, from local stand on Paul Kaut ranch. Comment
  HSC71505  Cacaliopsis nardosmia M. A. Baker 1980-7-2 2627 Trinity Near Horsehead Mtn. 1737 Comment
  CHSC114625  Cacaliopsis nardosmia Amy Miller 1995-6-15 Trinity Salt Creek Watershed; Ditch Gulch, along Rd 30N27. 1450 Comment
  CAS-BOT-BC185437  Calamagrostis breweri C. L. Hitchcock; J. S. Martin 1939-7-11 5413 Trinity Lower Canyon Creek Lake, 10 miles west of Dedrick, Salmon-Trinity Alps. 1889 Comment
  HSC46755  Calamagrostis breweri William J. Ferlatte 1977-8-24 1899 Trinity Stuart Fork drainage, basin west of Morris Lake 2350 Comment
  CHSC32228  Calamagrostis koelerioides James Jokerst 1980-8-20 1094 Trinity North Coast Ranges. Near Hammerhorn Mountain. [Latitude on label (22 degrees 45' 6' N) is very incorrect. Substituted value is for Hammerhorn Mtn. on the Yolla Bolly SW quad.] Comment
  HSC78782  Calamagrostis koelerioides John S. Palmer 1975-7-27 424 Trinity Bear Lakes Area, near Bear Creek 1738 Comment
  HSC92321  Calamagrostis koelerioides Jennifer Whipple 1976-8-19 1683 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2287 Comment
  CHSC33866  Calamagrostis lactea J. D. Jokerst 1981-7-29 1440 Trinity Top of hogbocak ridge 1/2 mi SW of summit E of and adjacent to Bonanza King Mine. 1920 Comment
  CHSC62599  Calliscirpus criniger L. P. Janeway 1993-8-30 4559 Trinity Slope northeast of Picayune Lake in drainage of Picayune Creek. 1981 Comment
  HSC75741  Calochortus coeruleus Bill Copeland 1980-7-1 278 Trinity Near Fern Campground 1585 Comment
  CAS-BOT-BC487859  Calochortus coeruleus H. C. Cantelow 1939-6-8 s.n. Trinity South Fork Mount Blake Lookout Road, about 6 1/2 miles from Junction Alton, Redbluff Highway Comment
  HSC15344  Calochortus coeruleus J. P. Tracy 1933-7-16 12761 Trinity S Fork Mtn. at head of 8-Mile Ridge 1646 Comment
  HSC585  Calochortus nudus William J. Ferlatte 1967-8-18 1012 Trinity Landers Lake basin 2134 Comment
  HSC78475  Calochortus nudus John S. Palmer 1973-6-19 60 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  RSA49790  Calochortus nudus E. K. Balls 1949-7-7 13876 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  CAS-BOT-BC492709  Calochortus nudus Thomas W. Nelson; Jane P. Nelson 1980-7-17 6098 Trinity Along Forest Service Road 17 at summit at county line. 2072 Comment
  CAS-BOT-BC482437  Calochortus tolmiei Dana York 2010-5-8 3002 Trinity Six Rivers National Forest, ca. 1.6 km NNE of the New River/Trinity River confluence, on spur ridge between the rivers 265 Comment
  HSC67470  Calochortus tolmiei Thomas W. Nelson, Jane P. Nelson 1980-5-25 5342 Trinity Along Covelo-Zenia Rd., 0.5 mi. S of Kettenpom store 1037 Comment
  HSC70176  Calochortus tolmiei Thomas W. Nelson 1978-6-22 4312 Trinity Along branch rd. off Dubakella Rd. 2 mi. from jct. with Red Mtn. Motorway 1555 Comment
  CAS-BOT-BC493984  Calochortus tolmiei Linstedt; Strull; Houseman 1984-5-11 28 Trinity Philpot Campground 979 Comment
  CDA39281  Calochortus tolmiei G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2676 Trinity 2.2 km west-southwest of Peanut on Rattlesnake Road, Philpot Creek drainage. Comment
  HSC15379  Calochortus tolmiei Lincoln Constance, A. A. Beetle, J. P. Tracy 1940-5-17 2614 Trinity Larrabee Valley, near Eureka 762 Comment
  CAS-BOT-BC132650  Calochortus uniflorus Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch Comment
  CAS-BOT-BC132653  Calochortus uniflorus H. C. Cantelow 1937-8-19 1764 Trinity Bear Creek Basin, Trinity Alps 1828 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
  CAS-BOT-BC273410  Calycadenia fremontii John Thomas Howell 1936-8-23 12710 Trinity Near Trinity Center Comment
  RSA789272  Calycadenia micrantha R. L. Carr 2003-8-21 3800 Trinity Three forks of the Mad River, ca. 0.2 miles east of end of county road across Mad River. 903 Comment
  HSC32251  Calyptridium monospermum J. O. Sawyer 1971-7-9 2420 Trinity N slope of Horse Ridge, S Fork Mtn. 1829 Comment
  HSC44473  Calyptridium monospermum K. Irwin 1977-5-21 358 Trinity Eagle Creek Campground 851 Comment
  HSC45417  Calyptridium monospermum Thomas W. Nelson, Jane P. Nelson 1977-8-6 3694 Trinity Goat Springs 1604 Comment
  HSC4430  Calyptridium umbellatum William J. Ferlatte 1966-6-30 166 Trinity Canyon Creek Lakes 1646 Comment
  CAS-BOT-BC221269  Calystegia malacophylla subsp. malacophylla John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53516 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  UCD126135  Calystegia malacophylla subsp. malacophylla L. P. Janeway; B. Castro 1996-7-7 5035 Trinity Klamath Ranges. Upper drainage of Van Ness Creek, 0.3 miles north of Trinity Mountain; along Road 24N31 0.4 miles from Van Ness Road. 1070 Comment
  HSC42579  Calystegia occidentalis subsp. occidentalis Robert M. Specht 1977-6-28 1118 Trinity Comment
  JEPS100206  Calystegia occidentalis subsp. occidentalis Dean W. Taylor 2002-6-10 18118 Trinity Gratten Flat. ca. 2 miles W of Trinity Center 792 Comment
  SEINET10462977  Campanula prenanthoides Overton 1979-7-17 OVERTON 8144 Trinity Near Horse Ridge, on the Kettenpom quadrangle, close to the town of Mad River, gravelly soil. 1356 Comment
  UC922576  Campanula prenanthoides Annie M. Alexander and Louise Kellogg 1948-8-1 5377 Trinity e side Canyon Creek; Trinity Mountains, Dedrick 762 Comment
  SEINET10462894  Campanula prenanthoides Annie M. Alexander, Louise Kellogg 1948-8-30 Alexander 5377 A Trinity START OF CLORIDE MINE TRAIL, DEDRICK 2500 Comment
  SEINET10462975  Campanula prenanthoides Nelson 1976-8-4 NELSON 3164 Trinity Along east side of Black Lassic, dry sedimentary soil. T1S R6E Sec. 31 1585 Comment
  SEINET10463257  Campanula prenanthoides Cantelow 1936-8-26 CANTELOW 1591 Trinity 7.8 miles north of Carrville, very rocky. Comment
  SEINET10873250  Campanula prenanthoides Ditomaso 1975-7-29 DITOMASO 211 Trinity 2.125 miles below Big Bear Lake, dry slope. T39N R72 Sec. 29. 1554 Comment
  CHSC63506  Campanula rotundifolia Vernon H. Oswald 1994-8-1 6430 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
  CAS-BOT-BC266459  Campanula wilkinsiana Lester Rowntree 1936-7-17 s.n. Trinity Granite Creek, Trinity Mountains Comment
  SEINET10840065  Campanula wilkinsiana Sawyer 1970-8-8 SAWYER 2367 Trinity Coffe Creek quadrangle; dry rocks north of Mirror Lake. T36N R10W Sec. 5 2286 Comment
  CAS-BOT-BC182437  Cardamine californica Eugene Carter 1975-4-27 926 Trinity East Fork of North Fork Trinity River. South of Store Gulch 518 Comment
  HSC26410  Cardamine californica J. P. Smith, J. O. Sawyer 1973-3-11 5877 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  HSC27136  Cardamine californica J. P. Smith, J. O. Sawyer 1973-2-10 5833 Trinity New River Trail from Gray Falls Campground on N side of Trinity River and W side of New River 244 Comment
  CAS-BOT-BC37830  Cardamine nuttallii Eugene Carter 1972-3-29 359 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 975 Comment
  CAS-BOT-BC37831  Cardamine nuttallii Eugene Carter 1972-4-25 375 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1066 Comment
  HSC34454  Cardamine oligosperma J. P. Smith, J. O. Sawyer 1975-4-20 8071 Trinity Grays Falls Campground 229 Comment
  UCD114544  Cardamine oligosperma D. C. Hagar 1957-5-14 63 Trinity Grays Flat, 5 miles southeast of Salyer. 304 Comment
  CAS-BOT-BC18396  Carex John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53479 Trinity Rattlesnake Road 0.73 to 1.5 mile southwest of Peanut. 853 Comment
  RSA66651  Carex abrupta Phillip A. Munz 1951-7-18 16678 Trinity North slope of North Yolla Bolly Peak. 1951 Comment
  RSA783703  Carex abrupta Barbara L. Wilson, Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-12 10583 Trinity Shasta-Trinity National Forest: Deadfall Creek Meadow. 1.3 mi S of Parks Creek Summit on Forest Service Road 17. 1951 Comment
  CAS-BOT-BC17872  Carex amplifolia Peter H. Raven; R. Snow 1958-7-19 13603 Trinity Along road 7.2 miles north of Helena. Comment
  CAS-BOT-BC17897  Carex angustata E. K. Balls 1949-7-4 13814 Trinity By Chloride Mine, above Dedrick. 914 Comment
  JEPS109630  Carex athrostachya Dean W. Taylor 2002-6-13 18147 Trinity Trinity Alps, Highway 3 ca. 6.5 miles South of Trinity Center 792 Comment
  CAS-BOT-BC19080  Carex aurea Philip Alexander Munz 1951-7-17 16617 Trinity North Yolla Bolly Mountains. Grasshopper Public Camp, 2.5 miles NW of Stuart Gap. 1432 Comment
  CAS-BOT-BC19571  Carex bolanderi L. R. Abrams 1916-7-22 6219 Trinity Between Mad and Trinity Rivers on Eureka - Red Bluff Road. Comment
  JEPS102252  Carex bolanderi L. P. Janeway 2001-7-16 7360 Trinity Klamath Ranges. Un-named spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  UC249764  Carex bolanderi Joseph P. Tracy 1923-6-28 6392 Trinity Burnt Ranch North Coast Ranges 457 Comment
  CAS-BOT-BC19573  Carex bolanderi H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail. At stream-crossing north of Trinity Alps Resort. Comment
  UCD140159  Carex bolanderi L. P. Janeway 1996-6-29 5032 Trinity 0.7 mile straight northwest of Trinity Mountain; upper drainage of Van Ness Creek; along Road 1.0 from Van Ness Creek Road, at small drainage. 1080 Comment
  UCD140169  Carex bolanderi Dean Wm. Taylor; Kathleen A. Teare 1979-9-10 7684 Trinity Trimble Spring, headwaters of Manzanita Creek near Big Bar. 1264 Comment
  SEINET7552660 Image available Carex brainerdii John Thomas Howell 1937-7-25 s.n. Trinity Stuarts Fork of Trinity River 2225 Comment
  CAS-BOT-BC20525  Carex densa Alice Eastwood; John Thomas Howell 1937-6-25 4936 Trinity Preacher Meadow. Comment
  CAS-BOT-BC20060  Carex echinata Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 miles from Trinity Center. Comment
  CAS-BOT-BC19877  Carex echinata subsp. echinata R. Tallent 1987-8-14 922 Trinity Trinity Alps Wilderness. N side of Sunrise Creek. 1921 Comment
  CHSC111641  Carex echinata subsp. echinata Peter F. Zika 2009-6-18 24526 Trinity Sunny serpentine seep, east side of Route 3, near east bank of Trinity River; at 3000 foot sign, Klamath Range. 900 Comment
  CHSC79851  Carex echinata subsp. echinata G. F. Hrusa 1994-6-2 11880 Trinity Bog on E bank of Scorpion Creek alongside road to Bonanza King Lookout, approx. 1 m. E of Hwy 3 near Trinity Camp at Trinity River Crossing. 900 Comment
  HSC103419  Carex echinata subsp. echinata Juha Pykala, D. H. Norris 1987-7-6 2309 Trinity Shasta National Forest, Mt. Eddy, W side of Deadfall Creek Meadow 1921 Comment
  UC562430  Carex echinata subsp. echinata Joseph P. Tracy 1935-7-24 14217 Trinity e Ranger Station; Trinity Summit 1889 Comment
  CAS-BOT-BC227423  Carex exsiccata Eugene Carter 1975-6-19 980 Trinity North Fork Trinity River. Swamp along trail west of Digger Pine Flat 769 Comment
  CAS-BOT-BC20765  Carex fracta H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail at stream crossing, north of Trinity Alps Resort. 1981 Comment
  SEINET10955342  Carex fracta Thomas W. Nelson, Jane P. Nelson 1979-5-26 Nelson 4703 Trinity Weaverville Quad. T32N, R9W, Sec. 5. Growing on wet aluvial soil on flood plain of Trinity River 100 m above mouth of Indian Creek. 488 Comment
  CHSC45245  Carex hassei L. P. Janeway 1983-5-28 310 Trinity West side of Trinity River, ca 1/2 mi N of Eagle Creek campground. 853 Comment
  JEPS109530  Carex hassei Dean W. Taylor 1988-7-10 9954 Trinity Deadfall Meadow, headwaters Trinity River 2350 Comment
  HSC48073  Carex inops D. H. Norris 1972-6-10 22797 Trinity Along road to Trinity Center, 16 mi. S of Callahan Comment
  CHSC98331  Carex integra Thomas W. Nelson; Jane P. Nelson 1984-7-27 7730 Trinity North Coast Ranges. Dry margins of Upper Mumbo Lake. 1860 Comment
  JEPS25604  Carex integra Rimo Bacigalupi 1959-7-2 7237 Trinity just n Big Flat (headwaters of Coffee Creek); Salmon Mts. region, Coffee Creek 1511 Comment
  HSC44017  Carex integra Thomas W. Nelson, Jane P. Nelson 1976-7-9 2975 Trinity Foot of Red Lassic 1707 Comment
  CAS-BOT-BC31556  Carex luzulina var. luzulina P. A. Munz 1951-7-21 16802 Trinity South slope of North Yolla Bolly Peak. 2270 Comment
  CAS-BOT-BC31977  Carex multicaulis Alice Eastwood; John Thomas Howell 1937-6-25 4922 Trinity Minersville to Trinity Center. Comment
  HSC45555  Carex multicaulis J. P. Smith 1973-4-21 6174 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC58714  Carex multicaulis G. L. Clifton 1979-7-16 7856 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC59961  Carex multicaulis M. A. Ericksen 1979-6-22 339 Trinity Horsehead Mtn. 1773 Comment
  CAS-BOT-BC31979  Carex multicaulis William J. Ferlatte 1974-8-15 1635 Trinity Siligo Peak-Summit Lake area. Brusy slope below W side of Summit L. 2225 Comment
  CDA10811  Carex multicostata G. F. Hrusa 1993-7-24 11382 Trinity Trinity Mountains; Ridge to N of Bonanza King Lookout, approx. 1/2 mile to N of pool at headwaters of Scorpion Creek. 1645 Comment
  HSC44037  Carex nervina Thomas W. Nelson, Jane P. Nelson 1976-6-22 2856 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  UC1561800  Carex neurophora Barbara Ertter 1987-7-26 7330 Trinity near Big Flat Campground (end of Coffee Cr. Rd. at Gateway to Josephine Creek Lodge); Salmon-Trinity Alps 1524 Comment
  RSA276663  Carex nigricans William J. Ferlatte, Alice Q. Howard 1970-8-12 1310 Trinity Ridge west of upper Canyon Creek. Trinity Alps. 2317 Comment
  HSC26212  Carex ovalis J. P. Smith, J. O. Sawyer 1972-5-27 5334 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  HSC74142  Carex ovalis M. A. Baker 1980-5-25 1618 Trinity Near Browns Canyon. 823 Comment
  SEINET11125946 Image available Carex pachystachya B. Wilson, Kuykendall, K; Nelson, J; Newhouse, B 2001-1 10551 Trinity Shasta-Trinity National Forest; Horse Heaven; on Forest Service road 25 past (west of) the 10 mile marker Comment
  SEINET11640798  Carex pellita B. L. Isaac, Isaac, J. A. 1988-3-30 s.n. Trinity Shasta National Forest, along Picayune Creek Comment
  HSC49260  Carex rossii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9910 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  SEINET7468108 Image available Carex scabriuscula Ray Tallent 1987-8-14 925 Trinity Trinity Alps Wilderness, just E of confluence of Sunrise and Landers Creeks. 1853 Comment
  CAS-BOT-BC117924  Carex scabriuscula William J. Ferlatte 1975-8-25 1733 Trinity Boggy bench below outlet of Lake Anna, above upper end of Bowerman Meadows. 2225 Comment
  RSA67550  Carex serratodens Phillip A. Munz 1951-7-17 16584 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  UC562442  Carex spectabilis Joseph P. Tracy 1935-8-6 14687 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts. 1889 Comment
  CAS-BOT-BC117265  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
  JEPS74607  Carex spectabilis William J. Ferlatte, Alice Q. Howard 1970-8-11 1304 Trinity above Grizzly L. (n side Thompson Pk.); Thompson Pk. 2499 Comment
  HSC72644  Carex straminiformis Gail Newton 1980-6-26 667 Trinity Near Underwood Creek. 451 Comment
  UC709317  Carex subfusca Joseph P. Tracy 1941-6-29 16939 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC115804  Carex subfusca Henry M. Pollard 1953-8-22 s.n. Trinity Scenic Trail at the creek-crossing above Trinity Alps Resort. 1371 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
  LA41291  Cassiope mertensiana C. L. Hitchcock; 1939-7-11 5395 Trinity S shore of Upper Canyon Creek Lake, 11 mi. N of Dedrick 2438 Comment
  HSC7792  Cassiope mertensiana subsp. ciliolata J. P. Tracy 1935-8-7 14611 Trinity Devil's Canyon Mtns., at head of White's Creek 2073 Comment
  UC562743  Cassiope mertensiana subsp. ciliolata Joseph P. Tracy 1935-8-7 14611 Trinity Devil's Canyon Mts. at head of White's Creek 2072 Comment
  UC412775  Cassiope mertensiana subsp. ciliolata Annie M. Alexander and Louise Kellogg 1911-7-24 287 Trinity Slope of Twin to Thompson Peak 2133 Comment
  UCD122194  Castilleja applegatei Joseph M. DiTomaso 1975-6-24 45 Trinity Below Gibson Meadows on Granite Creek Trail. 1767 Comment
  CHSC69835  Castilleja applegatei subsp. pinetorum Jennifer Whipple 1976-7-13 1450 Trinity Mount Eddy, Klamath Mountains. Bear Creek drainage. 2377 Comment
  HSC20566  Castilleja applegatei subsp. pinetorum D. W. Snell 1964-5-3 61 Trinity 7 mi. W of Del Loma on Hwy. 299, overlooking the Trinity River Comment
  RSA296717  Castilleja applegatei subsp. pinetorum William J. Ferlatte 1975-8-23 1716 Trinity Lake Anna and vicinity. Trinity Alps. 2363 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
  CAS-BOT-BC241157  Castilleja applegatei subsp. pinetorum Lester Rowntree 1936-7-14 s.n. Trinity Granite Creek Comment
  UC313722  Castilleja attenuata Joseph P. Tracy 1925-5-17 6991 Trinity Hennessey Road Northern Coast Ranges, South Fork of Trinity River (leading up South Fork of Trinity River) 609 Comment
  UC1584290  Castilleja miniata J. Kierstead, Roger Jaegel, Durand Mortenson, and Sheila Logan 1989-8-11 89 -75 Trinity Post Creek, Trinity Pines Shasta-Trinity National Forest (Hayfork Rd, Shasta-Trinity National Forest) Comment
  UC722106  Castilleja miniata C. L. Hitchcock and J. S. Martin 1939-7-11 5381 Trinity 11 mi n Dedrick in Salmon-Trinity Alps (w side of upper Canyon Creek Lake); Canyon Creek Lake 1889 Comment
  UC922569  Castilleja miniata Annie M. Alexander and Louise Kellogg 1948-8-6 5411 Trinity Canyon Creek Trinity Mountains, Trinity River (tributary of Trinity River) 1676 Comment
  HSC74110  Castilleja pruinosa Gail Newton 1980-7-3 1027 Trinity Near Horsehead Mtn. 1753 Comment
  HSC47752  Ceanothus arcuatus Thomas W. Nelson, J. P. Smith 1978-5-6 3978 Trinity At Philpot Campground 762 Comment
  JEPS123080  Ceanothus arcuatus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 056 Trinity Trinity Creek Watershed Comment
  UCD78195  Ceanothus arcuatus Robert E. Preston 2008-7-19 2642 Trinity W slope of Mt. Eddy, along Pacific Coast Trail, 0.25 mi S of its jct with Forest Service Rd A17 2102 Comment
  UC1193336  Ceanothus cordulatus P. Zinke 1950-6-20 128 Trinity high point between Casoose Creek and Hulls Creek quad. 43A2 1737 Comment
  UC464494  Ceanothus cordulatus R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  SD73201  Ceanothus cordulatus D. F. Howe 1969-6-5 Trinity 4.6 miles west of Shasta-Trinity County line on #36 1189 Comment
  HSC35823  Ceanothus cuneatus Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-14 1911 Trinity Along Mule Ridge Comment
  HSC59638  Ceanothus cuneatus J. P. Smith 1973-5-6 6604 Trinity Blanchert Flats near Douglas City Comment
  RSA49323  Ceanothus cuneatus P. A. Munz 1949-5-17 13291 Trinity Eagle Creek Public Campground. 915 Comment
  UCD39975  Ceanothus cuneatus Rodney Gale Myatt 1971-9-21 1123 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  CHSC80683  Ceanothus foliosus var. foliosus Vernon H. Oswald 2001-5-28 10029 Trinity Wildwood Road between Hwy 36 and Hwy 3 at Gemmill Gulch Picnic Area. 982 Comment
  HSC50966  Ceanothus integerrimus G. L. Clifton, Overton 1979-6-3 3790 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC71089  Ceanothus integerrimus Thomas W. Nelson 1978-8-12 4548 Trinity Along shore of Trinity Lake at Alpine View Campground Comment
  HSC82311  Ceanothus integerrimus Thomas W. Nelson, Jane P. Nelson 1979-6-15 4837 Trinity Mouth of Bear Creek 915 Comment
  JEPS42172  Ceanothus integerrimus W. L. Jepson 1934-5-6 16678 Trinity South Fork Mt. Comment
  UC1070729  Ceanothus integerrimus J. E. Sowder 1932-10-17 7 Trinity Rattlesnake Creek (N. Fork) Big Bar quad., Trinity National Forest 1127 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
  JEPS103780  Ceanothus lemmonii D. H. Wilken, E. L. Painter, M. Wetherwax 2003-7-17 16166 Trinity near confluence of East Fk and Coffee Crk, ca 1.5 km NW of the Cedars. Scott Mountains. 1080 Comment
  CAS-BOT-BC52131  Ceanothus prostratus L. R. Abrams 1916-7-22 6246 Trinity Post Creek Comment
  CAS-BOT-BC52143  Ceanothus prostratus L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  HSC24174  Ceanothus prostratus D. E. Anderson 1971-7-28 5487 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC28807  Ceanothus prostratus J. P. Smith 1973-4-21 6319 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC60321  Ceanothus prostratus J. P. Smith 1973-4-21 6158 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC78845  Ceanothus prostratus John S. Palmer 1973-9-7 212 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
  UC1229855  Ceanothus prostratus J. I. Mallory 1962-3-16 234 Trinity 1/2 mi ese Buckhorn Summit (Trinity County just over Shasta County line (25 yds from Shasta)); ese of Buckhorn Summit 1097 Comment
  UC79818  Ceanothus prostratus A. W. Anthony 1899-1 Trinity Comment
  CAS-BOT-BC52133  Ceanothus prostratus J. I. Mallory 1962-3-16 234 Trinity 1/2 mi. ESE of Buckhorn Summit, just over Shasta County line 1097 Comment
  CAS-BOT-BC52141  Ceanothus prostratus J. I. Mallory 1962-3-16 234 Trinity 1/2 mi. ESE of Buckhorn Summit, just over Shasta County line 1097 Comment
  CHSC117793  Ceanothus prostratus var. prostratus B. Castro; L. P. Janeway 2016-8-1 2155 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1767 Comment
  SEINET12211131  Ceanothus pumilus Unknown 1985-1 50537 Trinity Near Kettenpom 1052 Comment
  CAS-BOT-BC63161  Ceanothus velutinus var. velutinus W. R. Dudley 1901-8-24 s.n. Trinity Head of Copper Creek, Solomon Mts. Comment
  CAS-BOT-BC63163  Ceanothus velutinus var. velutinus G. R. Kleeberger 1880-7-2 s.n. Trinity Weaverville. 1828 Comment
  UC1071469  Ceanothus velutinus var. velutinus J. E. Sowder 1932-10-17 9 Trinity Rattlesnake Creek 1280 Comment
  CAS-BOT-BC284491  Centaurea solstitialis John Thomas Howell 1955-7-17 30718 Trinity Near Hayfork 731 Comment
  CHSC30317  Cephalanthera austiniae M. S. Taylor 1980-6-15 3140 Trinity Bear Creek trail, e of Canyon Creek trail, ca. 12.1 mi n of Junction City on Hwy 299. 1219 Comment
  SBBG1147  Cephalanthera austiniae H. and M. Dearing 1939-6-25 3710 Trinity rd to Blake Lookout 1219 Comment
  HSC64977  Cerastium arvense D. L. Goforth 1979-7-21 286 Trinity Trinity Alps Wilderness Area. 1890 Comment
  UC922354  Cerastium arvense Annie M. Alexander and Louise Kellogg 1949-7-11 5787 Trinity n.w. of Trinity Center (Union Creek, S. branch of Coffee Creek); Union Creek 1828 Comment
  HSC56658  Cerastium glomeratum Walter Overton 1979-7-17 8141 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  RSA49293  Cercis occidentalis P. A. Munz 1949-5-17 13286 Trinity 15 miles S of Trinity Center. 1067 Comment
  HSC24069  Cercocarpus montanus var. macrourus J. O. Sawyer 1970-4-18 2472 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  UC582767  Chaenactis douglasii var. douglasii Joseph P. Tracy 1935-8-8 14459 Trinity Mary Blain Mt. 1950 Comment
  CAS-BOT-BC277660  Chaenactis glabriuscula var. megacephala Mrs. H. C. Cantelow 1936-5-23 1249 Trinity 1 mi. N.E. of Scott Ranch, near Trinity Center Comment
  HSC72098  Chaenactis suffrutescens J. P. Smith, Linda M. Barker, J. Cole 1976-7-27 8950 Trinity Shasta National Forest, Eagle Creek Campground. Comment
  HSC96633  Chaenactis suffrutescens Thomas W. Nelson, Jane P. Nelson 2003-6-16 9146 Trinity Along Bramlet Rd. (Road 7) 0.5 mi. from jct. with road 29N59 1340 Comment
  RSA42332  Chaenactis suffrutescens Lincoln Constance, Ren Hwa Shan 1946-6-1 s.n. Trinity Near Trinity River, 4.5 miles north of mouth of Eagle Creek 1067 Comment
  JEPS93990  Chamaesyce serpillifolia subsp. serpillifolia Vernon H. Oswald and Lowell Ahart 1998-7-28 9402 Trinity Hwy. 3 s. Hayfork (0.3 mi. n. of Hwy. 36) 1182 Comment
  UC17651 Image available Chamaesyce serpyllifolia Chestnut and Drew 1888-7-23 Trinity Hy-Am-Pom; ; Humboldt Co. Comment
  UCD103659  Chamerion angustifolium subsp. circumvagum Joseph M. DiTomaso 1975-7-29 205 Trinity Trinity Alps. 3/4 mile below Big Bear Lake. 1645 Comment
  HSC42269  Cheilanthes gracillima Richard Runyon 1977-5-7 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC68897  Cheilanthes gracillima Thomas W. Nelson, Jane Nelson 1980-6-20 5673 Trinity Shasta-Trinity National Forest, along 4-wheel drive road out Blue Point Ridge, 1 mi. W of junction with FS Rd. 29N55 1555 Comment
  UC922422  Cheilanthes gracillima Annie M. Alexander and Louise Kellogg 1949-7-2 5749 Trinity saddle between N Yolla Bolly and Black Rock Mts (trail to Black Rock); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC70241  Cheilanthes gracillima E. V. Jotter 1911-10-27 3019 Trinity Trinity National Forest 914 Comment
  CAS-BOT-BC70243  Cheilanthes gracillima Annie M. Alexander; Louise Kellogg 1948-8-7 5435 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  CAS-BOT-BC451369  Chimaphila menziesii P. A. Munz 1951-7-17 16587 Trinity North Yolla Bolly Mts., Grasshopper Public Camp, 2.5 mi NW of Stuart Gap 1371 Comment
  CAS-BOT-BC451446  Chimaphila menziesii Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  CAS-BOT-BC94446  Chimaphila menziesii R. C. Wenk 2005-7-18 295 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1.5 miles E of Highway 3 1800 Comment
  HSC72551  Chimaphila menziesii Gail Newton 1980-7-1 778 Trinity Near Hayden Roughs. 1250 Comment
  RSA123549  Chimaphila menziesii G. D. Barbe 1955-7-27 299 Trinity South of Scott Mtn. Forest Camp. 1616 Comment
  RSA49989  Chimaphila umbellata subsp. occidentalis E. K. Balls 1949-6-29 13665 Trinity Ripstein Camp. 793 Comment
  CAS-BOT-BC36392  Chrysolepis chrysophylla H. E. McMinn 1922-8-5 328 Trinity Between Mad River and S. Fork of Trinity River Comment
  CAS-BOT-BC36394  Chrysolepis chrysophylla Milo S. Baker 1926-7-24 140 a Trinity S. Fork Mt. near bog 2 mi from highway Comment
  HSC78777  Chrysolepis sempervirens John S. Palmer 1973-9-7 191 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 Comment
  SJSU759  Chrysolepis sempervirens A. W. Jacobs 1942-5-15 Trinity near Weaverville Comment
  HSC95870  Cirsium andersonii Chris Riddle 2002-5-4 35 Trinity South Fork Rd. Comment
  CDA13483  Cirsium arvense G. F. Hrusa, D. Willis 1997-8-2 14083 Trinity North Coast Ranges; Highway 36, Milepost 6.4 E from Humboldt Co. line. 1219 Comment
  CAS-BOT-BC279898  Cirsium douglasii var. breweri David D. Keck 1949-7-20 6378 Trinity Scott Mt. Creek at crossing of Dan Rice Creek, Shasta Nat'l Forest 1432 Comment
  UCD130611  Cirsium douglasii var. douglasii Joseph M. DiTomaso 1976-7-6 555 Trinity Trinity Alps, Parker Meadows on Swift Creek Trail. Comment
  HSC72746  Cirsium occidentale var. candidissimum Gail Newton 1980-7-1 868 Trinity Near Hayden Roughs 1219 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-BC227785  Cirsium remotifolium Eugene Carter 1974-6-18 836 Trinity Salmon-Trinity Alps and vicinity. West of the Montgomery Placer Mine on the East fork of the North Fork Trinity River 502 Comment
  CAS-BOT-BC229005  Cistanthe umbellata Ken Faber; Scott LaChance; Mike Rekart 1984-5-26 34 Trinity Eagle Creek Campground 850 Comment
  CAS-BOT-BC160931  Clarkia amoena subsp. amoena Freed W. Hoffman 1949-7-17 3020 Trinity A.A. Ranch, Mad River Comment
  HSC73911  Clarkia concinna subsp. concinna R. York 1980-5-24 662 Trinity Near Long Ridge. 1036 Comment
  HSC71732  Clarkia gracilis M. A. Baker 1980-6-25 2361 Trinity Near Castle Rock 1280 Comment
  JEPS43684  Clarkia lassenensis Joseph P. Tracy 1923-6-30 6474 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  HSC46025  Clarkia purpurea Catherine Chin 1978-6-26 87 Trinity Along New River Trail, 2.25 mi. from Grays Falls Campground Comment
  HSC16255  Clarkia purpurea subsp. quadrivulnera R. Spellenberg 1964-6-19 478 Trinity 1 mi. from Hwy. 299 on rd. to Burnt Ranch Airstrip Comment
  HSC16256  Clarkia rhomboidea B. D. Rogers, William J. Ferlatte 1966-6-6 2047 Trinity 4 mi. N of Junction City 610 Comment
  HSC72911  Clarkia rhomboidea M. A. Baker 1980-7-2 2614 Trinity Near Horsehead Mtn. 1737 Comment
  CAS-BOT-BC164984  Clarkia rhomboidea Eugene Carter 1974-6-3 797 Trinity Salmon-Trinity Alps and vicinity. On the Barney Gulch logging road 594 Comment
  RSA0080505  Claytonia D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5583 Trinity Red Lassic. 1799 Comment
  UCD100623  Claytonia exigua D. Sanchez-Mata; S. Rivas-Martinez, M. Costa and M. Ladero 1998-6-9 s.n. Trinity Wildwood-Forest Glenn. 1350 Comment
  HSC67315  Claytonia exigua subsp. exigua Thomas W. Nelson, Jane P. Nelson 1980-5-7 5192 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  HSC67389  Claytonia exigua subsp. exigua Thomas W. Nelson 1980-5-30 5366 Trinity Along FS Rd. 4N09, 1.6 mi. from jct. with Rd. 60 1128 Comment
  UC1042329  Claytonia exigua subsp. exigua John Thomas Howell 1954-4-26 29165 Trinity 3 mi ne Douglas City Comment
  UC464483  Claytonia exigua subsp. exigua R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  UC130710  Claytonia lanceolata H. M. Hall 1909-7-22 8616 Trinity above Union Lake (in the Salmon Mountains); Salmon Mountains Comment
  LA207491  Claytonia lanceolata H. M. Hall; 1909-7-22 8616 Trinity Salmon Mountains, Above Union Lake Comment
  HSC23579  Claytonia parviflora subsp. parviflora J. O. Sawyer 1970-4-18 2504 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC65944  Claytonia parviflora subsp. parviflora Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 61 Trinity Philpot Creek Campground. 808 Comment
  HSC72927  Claytonia parviflora subsp. parviflora R. York 1980-5-25 799 Trinity Near Browns Canyon 823 Comment
  HSC73385  Claytonia rubra Doug Renwick, Robert Kirkpatrick 1981-5-9 60 Trinity Philpot Campground off Hwy. 3 808 Comment
  HSC92961  Claytonia rubra Jennifer Whipple 1976-7-6 1309 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2317 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
  HSC41608  Claytonia rubra subsp. rubra Barbara Kelly 1977-5-7 413 Trinity Blue Point on Blue Point Ridge 1573 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
  HSC73304  Claytonia saxosa M. A. Baker 1980-7-13 2881 Trinity Near Red Rock 1585 Comment
  JEPS17231  Claytonia saxosa F. P. Cronemiller 1923-6-11 564 Trinity Bull Ridge; s central Trinity County, just outside the confines of the Mendocino National Forest (formerly known as California National Forest) 1524 Comment
  RSA465254  Claytonia saxosa K. Irwin 1977-5-7 314 Trinity Blue Point on Blue Point Ridge, Serpentine bald 1573 Comment
  CAS-BOT-BC500049  Clintonia uniflora Volney Rattan 1903-1-1 s.n. Trinity S.Trinity River Comment
  CAS-BOT-BC238063  Collinsia Ella Dales Cantelow 1939-6-8 2669 Trinity 6 1/2 mi. from Jct. Alton - Redbluff Hy., South Fork Mt., Blake Lookout Rd. Comment
  HSC68700  Collinsia greenei Thomas W. Nelson, D. Gordon 1980-6-10 5572 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC68751  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-18 5607 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC68768  Collinsia greenei Thomas W. Nelson, James Nelson 1980-6-19 5654 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along Forest Servcie Rd. 29N62, 1.3 mi. W of junction with FS Rd. 29N58 1220 Comment
  HSC68858  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5725 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
  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
  HSC71939  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5769 Trinity Along Panther Camp Trail, 200 yds. N of junction with FS Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  HSC73551  Collinsia greenei Gail Newton 1980-7-10 1185 Trinity Near Senteney Rock. 1545 Comment
  SEINET10304937 Image available Collinsia greenei Marc Baker 1980-7-10 2759 Trinity Near Senteney Rock [Six Rivers National Forest] 191 Comment
  UC796738  Collinsia greenei Roxana S. Ferris and Laura Lorraine 1948-6-11 11705 Trinity 1.5 mi above Peanut (on St Hwy 36) Comment
  HSC1739  Collinsia greenei William J. Ferlatte, B. D. Rogers 1966-6-1 2064 Trinity Near Hayfork Summit, summit of ridge 1189 Comment
  HSC42568  Collinsia greenei Robert M. Specht 1977-6-27 1187 Trinity E side of Big Butte Comment
  HSC44834  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1976-6-10 2680 Trinity Above meadow along Rd. 5E27 just N of Jct. with Rd. 1S07 1555 Comment
  HSC512  Collinsia linearis William J. Ferlatte 1967-6-28 546 Trinity E side of Packers Peak 2134 Comment
  HSC28977  Collinsia parviflora J. P. Smith 1973-4-21 6274 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC44768  Collinsia parviflora Thomas W. Nelson, Jane P. Nelson 1977-4-24 3350 Trinity Along USFS Rd. 5E27, N of junction with Rd. 1S07 1524 Comment
  HSC71222  Collinsia parviflora Thomas W. Nelson, Jane P. Nelson 1979-5-19 4685 Trinity Along Hwy. 3, about 1/2 mi. S of Hayfork 701 Comment
  RSA0117248  Collinsia parviflora D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5693 Trinity Along ridge road on South Fork Mtn. ca. 10 mi. N of its junction with highway 36 Comment
  RSA245014  Collinsia parviflora J. P. Smith 1973-4-21 6272 Trinity Along Coffee Creek Road leading to Coffee Creek Ranch. 610 Comment
  RSA49697  Collinsia parviflora Philip A. Munz 1949-5-15 13210 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  HSC72447  Collinsia rattanii J. P. Smith 1973-5-6 6586 Trinity Blanchert Flats near Douglas City Comment
  HSC72838  Collinsia rattanii M. A. Baker 1980-6-25 2245 Trinity Near Castle Rock. 1436 Comment
  HSC91246  Collinsia rattanii Jennifer Whipple 1976-6-29 1157 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC91253  Collinsia rattanii Jennifer Whipple 1977-8-3 2097 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  RSA47771  Collinsia rattanii Roxana S. Ferris, Laura Lorraine 1948-6-11 11692 Trinity 1.5 miles above Peanut on State Highway 36. Comment
  HSC47573  Collinsia sparsiflora var. collina Sheila Logan 1978-5-13 117 Trinity Philpot Campground, 1 mi. from Hwy. 3 on Trinity Pines Rd. 762 Comment
  SEINET10548323  Collinsia torreyi Botany 1985-5-11 BOTANY s.n. Trinity T30n,r12w,sec.11, h.m. Philpot campground, 1.5 miles sw of peanut. Collected on A road bank in disturbed , red clay soil in jeffrey pine, quercus garrayana Forest 792 Comment
  HSC511  Collinsia torreyi var. latifolia William J. Ferlatte 1967-6-27 543 Trinity Big Flat 1524 Comment
  JEPS7279  Collinsia torreyi var. latifolia W. L. Jepson Jul 24 1897-Jul 25 1897 21335 Trinity South Yollo Bolly; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS4655  Collinsia torreyi var. wrightii Joseph Burtt Davy and Walter C. Blasdale 1899-6-21 5766 Trinity Trinity Summit; Trinity Summit; North Coast Ranges Comment
  HSC35684  Collomia grandiflora J. P. Smith, J. O. Sawyer 1973-7-4 7074 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  RSA20948  Collomia grandiflora C. B. Wolf 1937-6-20 8921 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  HSC73373  Collomia heterophylla R. York 1980-5-25 739 Trinity Near Shannon Butte 701 Comment
  UC449736  Collomia heterophylla Harry S. Yates 1914-6-14 430 Trinity Anderlines Rush Creek Comment
  HSC115  Collomia tinctoria William J. Ferlatte 1967-8-16 944 Trinity E side of Packer's Peak 1829 Comment
  HSC34436  Collomia tinctoria J. P. Smith, J. O. Sawyer 1973-7-4 7015 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  CAS-BOT-BC94907  Collomia tinctoria R. C. Wenk 2005-7-18 292 Trinity Scott Mountains, border btwn. Trinity & Siskiyou Cos., along Pacific Crest Trail, 1 mi. E of Highway 3 1900 Comment
  JEPS108191  Collomia tinctoria David Gowen 2005-6-24 454 Trinity Wildwood Rd. N. of HWY 36 between mile post 7 and 8 (mileage from HWY 36). Comment
  CAS-BOT-BC230682  Collomia tracyi Joseph P. Tracy 1935-8-3 14466 Trinity Mary Blaine Mountain 1950 Comment
  CAS-BOT-BC230688  Collomia tracyi Eugene Carter 1972-8-7 498 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville. Jeep Trail, 0.25 mile N of China Creek 944 Comment
  CAS-BOT-BC230690  Collomia tracyi Eugene Carter 1974-6-13 813 Trinity Salmon-Trinity Alps and vicinity. Along the N Fork Trinity River above Grizzly Creek 1051 Comment
  CAS-BOT-BC230693  Collomia tracyi L. B. Kildale 1930-7-20 10427 Trinity Upper Van Duzen River near Cobb Comment
  HSC34199  Collomia tracyi J. P. Smith, J. O. Sawyer 1973-7-4 7125 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC71560  Collomia tracyi M. A. Baker 1980-7-2 2666 Trinity Near Horsehead Mtn. 1737 Comment
  HSC99772  Collomia tracyi Glenn W. K. Shelton 2010-7-11 15 Trinity Near Black Lassic Mtn. along FS Rd. 1S07 1271 Comment
  RSA275294  Collomia tracyi Thomas W. Nelson, Jane P. Nelson 1977-6-19 3486 Trinity Along road 2S08 just west of jct. with road 1S07. 1524 Comment
  UC1051548  Collomia tracyi Helen K. Sharsmith 1953-6-25 4360 Trinity road to Peanut 3-3.5 mi beyond Wildwood; Inner North Coast Ranges, Trinity National Forest 1188 Comment
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Jun 22 2015
  OBI11581  Collomia tracyi Rimo Bacigalupi, G. T. Robbins 1954-6-27 4645 Trinity Flat in forest along Rush Creek, on road to Trinity Alps Resort, 7 miles north of Weaverville, Trinity National Forest 732 Comment
  RSA98648  Collomia tracyi H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort. 762 Comment
  HSC27313  Comandra umbellata subsp. californica R. W. Spjut 1973-5-29 3405 Trinity Between Big Bar and Junction City along Hwy. 299, N side of Hwy. above Pigeon Pt. Campground. 0 Comment
  LA208995  Comandra umbellata subsp. californica Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  HSC56609  Conyza canadensis G. L. Clifton 1979-7-17 7977 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  CAS-BOT-BC229158  Conyza canadensis Eugene Carter 1974-8-30 883 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Road near the Rich Gulch Road 495 Comment
  UC198765  Corallorhiza maculata Annie M. Alexander and L. Kellogg 1911-7-8 227 Trinity N. Fk. Coffee Cr. 1371 Comment
  SEINET10470002  Corallorhiza maculata Mary Susan Taylor 1980-6-18 Taylor 2924 Trinity T29N R11W ne sec 23. Dubakella Mt quad. Shasta-Trinity Natl Forest; ca. 10 1/8 mi W of Hwy 3, ca. 1.3 mi N of Gemmit Gulch Picnic Area, ca. 2 mi due N of Wildwood. 1036 Comment
  UCD138912  Corallorhiza maculata Joseph M. DiTomaso 1975-4-19 37 Trinity Trinity Alps, 1/8 mile above Nancy Creek junction with Stuarts Fork Trail. 1158 Comment
  UCD138905  Corallorhiza mertensiana Joseph M. DiTomaso 1976-7-6 560 Trinity Trinity Alps. Swift Creek Trail just west of Fosters Cabin. 1630 Comment
  JEPS66531  Cordylanthus pilosus subsp. hansenii L. R. Heckard 1971-8-28 2786 Trinity just se Lewiston 731 Comment
  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
  RSA537686  Cordylanthus tenuis subsp. viscidus L. R. Heckard, R. C. Bacigalupi, B. Doren 1971-9-10 2800 Trinity 2.7 miles east of Hayfork post office. 732 Comment
  CHSC80187  Cornus glabrata L. P. Janeway 1996-6-13 5018 Trinity Klamath Mountains. Along Hay Gulch, about 1.1 mi east of Trinity Lake (Clair-Engle Lake); near Road 36N11Y 2.4 mi from the road to Jackass Spring Campground. 780 Comment
  RSA296758  Cornus glabrata Thomas W. Nelson, J. O. Sawyer, A. Nelson 1978-6-9 4104 Trinity 1 miles south of Ruth Guard Station. Comment
  CAS-BOT-BC212082  Cornus nuttallii L. B. Kildale 1930-8-26 10525 Trinity South Fork Mountain Comment
  RSA1082  Cornus nuttallii E. R. Johnson 1928-8-29 1177 Trinity Between Weaverville and Trinity Center. Comment
  SFV5110  Cornus nuttallii B. C. Templeton 1957-6-22 7747 Trinity Near the summit of Scott Mountain. Comment
  UC668293  Cornus nuttallii Joseph P. Tracy 1933-7-15 12740 Trinity S. Fork Mt. Northern Coast Ranges, S. Fork Mt. 1524 Comment
  HSC38724  Cornus sericea subsp. occidentalis J. P. Smith, J. O. Sawyer 1975-6-23 8326 Trinity 7 mi. S of Hwy. 299 at Buckhorn Summit on Rd. to Bully Choop. 1280 Comment
  CAS-BOT-BC210562  Cornus sessilis Doris Kildale 1931-5-17 10926 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC210568  Cornus sessilis L. B. Kildale 1930-9-14 10388 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC210574  Cornus sessilis John Thomas Howell 1936-8-23 12706 Trinity Near Trinity Center Comment
  HSC85949  Cornus sessilis Susan Carter, Eric May, Sarah McNaull 1987-4-24 162 Trinity 2.5 mi. up Steelbridge Rd., 2.8 mi. E of Douglas City on Hwy. 299, 6.8 mi. S of Weaverville, along Trinity River. 520 Comment
  CAS-BOT-BC180208  Corylus cornuta subsp. californica Peter H. Raven; R. Snow 1958-7-19 13608 Trinity Hobo Gulch Public Camp, 14.3 miles N of Helena Comment
  HSC56656  Corylus cornuta subsp. californica Walter Overton 1979-7-17 8134 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC65933  Corylus cornuta subsp. californica Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 67 Trinity Philpot Creek Campground 808 Comment
  HSC3482  Corylus cornuta subsp. californica J. F. Knezevich 1967-10-14 355 Trinity Hwy. 299 at Oregon Summit, on the road 2 mi. before reaching Glennison Gap. Comment
  RSA273336  Corylus cornuta var. californica E. Cope 1977-5-21 97 Trinity Eagle Creek Campground, river valley alluvium and open mixed conifer forest 851 Comment
  RSA21608  Crataegus suksdorfii Carl B. Wolf 1937-8-11 9152 Trinity N Coast range, upper Mad River, 0.2 mile below Mad River Store. 610 Comment
  RSA123351  Crataegus suksdorfii C. R. Clar 1930-7-3 93 Trinity E Fork of Hayfork Creek. 1585 Comment
  UC249838  Crepis bakeri subsp. bakeri Joseph P. Tracy 1923-7-1 6513 Trinity near summit on road from Low Gap of Mad River; Northern Coast Ranges, South Fork Mountain 1066 Comment
  CAS-BOT-BC376533  Crepis monticola Ella Dales Cantelow 1939-6-9 2676 Trinity Summit Scott Mt. Comment
  UC91875  Crepis monticola J. W. B. 1893-6-23 Trinity Hetten Chow Valley Comment
  UC249835  Crepis occidentalis Joseph P. Tracy 1923-6-29 6430 Trinity Hay Fork Mt. Northern Coast Ranges (near summit on Weaverville Rd.) 1097 Comment
  CAS-BOT-BC290888  Crepis pleurocarpa Doris Kildale 1931-5-17 10701 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC290893  Crepis pleurocarpa Doris Kildale 1931-5-30 10815 Trinity Weaverville Comment
  CAS-BOT-BC290899  Crepis pleurocarpa John Thomas Howell 1937-7-21 13241 Trinity Big Flat Comment
  HSC24198  Crepis pleurocarpa D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5258 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC30233  Crepis pleurocarpa William J. Ferlatte 1973-7-29 1478 Trinity Red Rock Mtn.; summit of ridge between Landers L. and Sunrise Cr. 2287 Comment
  HSC73863  Crepis pleurocarpa M. A. Baker 1980-7-2 2597 Trinity Near Swim Ridge. 1341 Comment
  CAS-BOT-BC290890  Crepis pleurocarpa G. L. Stebbins, Jr.; J. A. Jenkins 1937-7-19 2462 Trinity West side of Trinity River nr. Trumble Ranch, along road from Callahan to Carrville 1060 Comment
  HSC36591  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2077 Trinity NE side of Black Lassic 1677 Comment
  SEINET7838870 Image available Crepis pleurocarpa H. M. Hall 1909-7-21 8597 Trinity Dorleska, in the Salmon Mts. 2000 Comment
  HSC48880  Crocidium multicaule J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9889 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  HSC56715  Croton setiger Gilbert Muth 1979-7-17 8324 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC56827  Croton setiger G. L. Clifton 1979-7-19 8626 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  CAS-BOT-BC183596  Cryptantha affinis Eugene Carter 1975-6-26 1004 Trinity North Fork Trinity River. Grizzly Creek 1767 Comment
  RSA67676  Cryptantha affinis P. A. Munz 1951-7-18 16658 Trinity Ridge from Stuart Gap to North Yolla Bolly Mountains. 1768 Comment
  HSC45655  Cryptantha intermedia Diane L. Reed 1978-5-13 78 Trinity Philpot Campground, adjacent to creek 793 Comment
  HSC27519  Cryptantha intermedia var. hendersonii J. P. Smith 1973-4-7 5973 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
  HSC74103  Cryptantha milobakeri Gail Newton 1980-7-3 1012 Trinity Near Horsehead Mtn. 1753 Comment
  RSA47971  Cryptantha milobakeri Roxana S. Ferris, Laura Lorraine 1948-6-11 11691 Trinity 1.5 miles above Peanut on State Highway 36. Comment
  CDA11053  Cryptantha torreyana G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-23 11443 Trinity Klamath Ranges; Rackerby Ridge, approx. 1 mile directly S of Jackass Springs. Comment
  HSC57243  Cryptantha torreyana G. L. Clifton 1979-7-16 7895 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC68814  Cryptantha torreyana Thomas W. Nelson, Jane P. Nelson 1980-6-18 5608 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC73753  Cryptantha torreyana Gail Newton 1980-7-10 1211 Trinity Near Senteney Rock. 1545 Comment
  HSC91329  Cryptantha torreyana Jennifer Whipple 1976-7-12 1410 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage. 2195 Comment
  RSA120848  Cryptantha torreyana H. K. Wagnon 1957-7-28 1664 Trinity Big Flat, near Coffee Creek. Comment
  UC525597  Cryptantha torreyana Joseph P. Tracy 1923-6-28 6405 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  UC906730  Cryptantha torreyana Harold E. Parks and Joseph P. Tracy 1942-7-3 11616 Trinity halfway between Kuntz and Hettenshaw Valley 975 Comment
  RSA50181  Cryptantha torreyana E. K. Balls 1949-7-4 13799 Trinity Chloride Mine, above Dedrick. 915 Comment
  RSA66459  Cryptantha torreyana P. A. Munz 1951-7-21 16797 Trinity N Yolla Bolly Peak. 2287 Comment
  SD42522  Cryptantha torreyana Carl B. Wolf 1937-6-20 8940 Trinity North Coast Range, Van Duzen Road to Hettinshaw Valley, 9.5 miles above Eureka, Red Bluff Road. 760 Comment
  JEPS87552  Cupressus lawsoniana Mrs. C. F. Rose Aug 1915 Trinity Carrville Comment
  JEPS39838  Cupressus lawsoniana Benjamin Macomber 1908-8-20 Trinity bet. Coffee Creek and Scott Mts.; Upper Trinity River 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
  SEINET10496604  Cuscuta californica Mary Susan Taylor 1980-8-21 Taylor 3294 Trinity T29N R12W sw sec 1, Dubakella quad. Shasta-Trinity Natl Forest, on top of Blue Point Ridge along jeep road, ca. 0.9 mi N of its jct with 29N55, ca. 2 mi S of Hwy 36, just W of Dubakella Mt. With T. Nelson. 1646 Comment
  UCD126354  Cuscuta subinclusa Dean W. Taylor; Kathleen A. Teare 1979-9-13 7708 Trinity Smoky Creek headwaters, 8 miles southeast of Forest Glen. 1158 Comment
  HSC62902  Cynoglossum grande J. M. DiTomaso 1979-3-22 831 Trinity Grays Falls 305 Comment
  HSC70428  Cynoglossum occidentale Gail Newton 1980-7-3 1056 Trinity Near Horsehead Mtn. 1707 Comment
  HSC82479  Cynoglossum occidentale Thomas W. Nelson, Jane P. Nelson 1979-6-14 4795 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  CAS-BOT-BC114153  Cyperus squarrosus John Thomas Howell 1936-8-25 12777 Trinity Near Trinity Center. Comment
  HSC58743  Cyperus squarrosus G. L. Clifton 1979-7-19 8782 Trinity Near Mad River 817 Comment
  UC303020  Cyperus squarrosus Joseph P. Tracy 1926-7-4 7709 Trinity flat on e. side of S. Fork Trinity River opposite Limestairs; Northern Coast Ranges, S. Fork Trinity River 304 Comment
  CHSC115037  Cypripedium californicum Jessica O'Brien; Brad O'Brien 2010-6-14 Trinity E of Hwy 3, ca. 0.41 air miles SW of Meteor Meadow ... Field redacted by CHSC, contact the data manager for more information 949 Comment
  CHSC31376  Cypripedium californicum T. Spira 1979-7-4 400 Trinity Shasta-Trinity NF/Mt. Shasta Rd. 2 mi sw of Stewa ... Field redacted by CHSC, contact the data manager for more information Comment
  HSC38767  Cypripedium californicum J. D. Ackerman, A. Montalvo, M. Mesler, K. Mesler 1976-6-22 763 Trinity Hwy. 3, 14 mi. N of Trinity Center, near Eagle Creek Campground Comment
  CAS-BOT-BC136489  Cypripedium montanum A. M. Vollmer; L. Beane 1951-6-7 131 Trinity Field redacted by CAS, contact the data manager for more information Comment
  CHSC35598  Cypripedium montanum Richard York 1979-5-13 265 Trinity Collected near junction between Old State Route 3 and road to Philpot Campground. Above north fork of Philpot Creek. 807 Comment
  CAS-BOT-BC192292  Danthonia californica Joseph P. Tracy 1935-8-8 14698 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of North Fork of White's Creek 1889 Comment
  CAS-BOT-BC94436  Danthonia unispicata R. C. Wenk 2005-7-18 275 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1750 Comment
  CAS-BOT-BC76252  Darlingtonia californica Ira L. Wiggins 1950-5-29 12398 Trinity Near mouth of Eagle Creek along Trinity River. 701 Comment
  CAS-BOT-BC76254  Darlingtonia californica Mrs. J. C. Reynolds s.n. Trinity Carrville. Comment
  CHSC30179  Darlingtonia californica M. S. Taylor 1980-7-1 3034 Trinity Just n of gate on Lake Eleanor turnoff, ca. 0.2 mi ... Field redacted by CHSC, contact the data manager for more information 1524 Comment
  HSC38647  Darlingtonia californica J. P. Smith, J. O. Sawyer 1970-7-28 4533 Trinity Comment
  RSA42010  Darlingtonia californica Ella Dales Cantelow 1936-5-21 1409 Trinity Scott Ranch Picnic Grounds Comment
  UC130637  Darlingtonia californica H. M. Hall 1909-7-25 8661 Trinity near Dorleska; Salmon Mountains, Bullard Basin 1900 Comment
  UC735120  Darlingtonia californica Lincoln Constance and Ren Hwa Shan 1946-6-1 3067 Trinity 10.5 mi n Carrville (near Trinity River) 914 Comment
  UCD119053  Darlingtonia californica Joseph M. DiTomaso 1975-6-24 54 Trinity At junction of Bear Basin Creek and Swift Creek. 1554 Comment
  SEINET10480118  Darlingtonia californica Mary Susan Taylor 1980-7-2 Taylor 3029 Trinity T36N R8W ne sec 16, Trinity Dam quad. Shasta-Trinity Natl Forest; in Montane Meadow between Rd 36N24 and tiny lake, on Cement Creek Drainage, 0.3 mi S of Lake Eleanor turnoff, ca. 14 mi W of Trinity Center. 1402 Comment
  CAS-BOT-BC420561  Darmera peltata Doris Kildale 1931-5-30 10776 Trinity Weaverville Comment
  RSA256682  Darmera peltata Scott Kruse 1975-5-17 042 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  RSA2939  Darmera peltata Carl B. Wolf 1931-8-31 2378 Trinity S Fork of Trinity River. 1 mile above its mouth. 244 Comment
  SD73183  Darmera peltata Darley F. Howe 1969-6-5 4631 Trinity 24 miles west of Shasta-Trinity County line on #36 792 Comment
  SD73194  Darmera peltata Darley F. Howe 1969-6-5 4631 Trinity Streambed, 24 miles west of Shasta-Trinity County line on #36 792 Comment
  CAS-BOT-BC141839  Dasiphora fruticosa Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville Comment
  HSC64  Dasiphora fruticosa William J. Ferlatte 1966-8-4 313 Trinity Dorleska Mine 1982 Comment
  UCD107676  Datisca glomerata J. C. Borden 1961-9-20 s.n. Trinity location unknown. Comment
  CDA30638  Datura stramonium Randy Rader 2009-8-17 PDR# 1475710 Trinity In the vicinity of Junction City, on Chimariko Road near Red Hill Road. In residence garden. 0 Comment
  CAS-BOT-BC226924  Daucus pusillus Eugene Carter 1974-6-17 830 Trinity Salmon-Trinity Alps and vicinity. In abandoned mining tailings at Store Gulch 487 Comment
  CAS-BOT-BC227420  Daucus pusillus Eugene Carter 1975-6-19 982 Trinity North Fork Trinity River. Along trail near Digger Pine Flat 762 Comment
  SD48458  Delphinium decorum E. K. Balls 1957-5-25 22567 Trinity 7.5 mi. nw. from Forest Glen, State Hwy. 36. 1219 Comment
  UC1080301  Delphinium decorum subsp. tracyi E. K. Balls 1957-5-25 22567 Trinity State Hwy 36 7.5 mi nw Forest Glen 1219 Comment
  CAS-BOT-BC8955  Delphinium decorum subsp. tracyi Annie M. Alexander; Louise Kellogg 1949-7-3 5761 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Eel Primitive Area 2103 Comment
  UC467781  Delphinium glaucum Mrs. M. H. Manning Aug. 1899 Trinity Trinity Summit Comment
  CHSC35516  Delphinium nudicaule Thomas Nelson 1976-6-10 2690 Trinity Along road 6E42. 1219 Comment
  HSC27524  Delphinium nudicaule J. P. Smith 1973-4-7 5979 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
  HSC40565  Delphinium nudicaule Thomas W. Nelson, James Nelson 1976-6-22 2770 Trinity Senteney Rock. 1524 Comment
  HSC72907  Delphinium nudicaule M. A. Baker 1980-7-2 2608 Trinity Near Horsehead Mtn. 1737 Comment
  HSC95772  Delphinium nudicaule Laura Hagenauer 2002-4-13 36 Trinity Along path to Hell's Half Acre near the S Fork of the Trinity River 305 Comment
  CAS-BOT-BC8019  Delphinium nudicaule Charles R. Schwend 1986-4-19 029 Trinity old road north side of highway 299, across from White's Spar rest area. Comment
  HSC25004  Delphinium nudicaule K. P. St. John 1965-5-7 35 Trinity 4 mi. W of Del Loma on Hwy. 299 Comment
  HSC36235  Delphinium nudicaule John Rehling 1975-5-10 65 Trinity Along Hwy. 299, 0.25 mi. E of Big Bar Comment
  RSA20746  Delphinium nudicaule Carl B. Wolf 1937-6-20 8951 Trinity N coast Range, Hettinshaw Valley, Zenia, 1 mile S of Panther Creek. 1067 Comment
  HSC28831  Delphinium nuttallianum J. P. Smith 1973-4-21 6331 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  UCD96093  Delphinium nuttallianum Joseph M. DiTomaso 1976-7-6 565 Trinity Trinity Alps. Mumford Meadows on Swift Creek Trail. 1645 Comment
  CAS-BOT-BC116205  Delphinium nuttallianum T. W. Nelson; J. P. Nelson 1980-7-17 6107 Trinity China Mountain Quad. Along Forest service road 17 at summit at county line 2072 Comment
  HSC35214  Delphinium nuttallianum Dryden 1975-5-17 192 Trinity W facing valley just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  CAS-BOT-BC116449  Delphinium patens subsp. patens P. A. Munz 1949-5-17 13267 Trinity Rush Creek Public Camp, 9 miles north of Weaverville 914 Comment
  UCD61161  Deschampsia cespitosa John Thomas Howell 1955-7-17 30707 Trinity Southwest of Peanut. 762 Comment
  CAS-BOT-BC201657  Deschampsia danthonioides Harry S. Yates 1914-5-17 s.n. Trinity Trinity National Forest. Near Weaverville Comment
  HSC82506  Deschampsia danthonioides Thomas W. Nelson, Jane P. Nelson 1979-6-14 4757 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  CHSC82671  Deschampsia elongata L. P. Janeway 2001-7-8 7295 Trinity Klamath Ranges. 1.0 km east-northeast of top of Red Mountain; along Road 29N73 2.6 km west of '30' road (Wild Mad Road). 1590 Comment
  HSC75622  Deschampsia elongata J. O. Sawyer, D. A. Thornburgh 1980-9-15 4086 Trinity Proposed Ruth Research Natural Area 1372 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
  SEINET200648 Image available Deschampsia elongata J. P. Tracy 1935-8-7 14614 Trinity Devil's Canyon Mts at head of White's Creek 2073 Comment
  UC53333  Deschampsia elongata W. L. Jepson 1897-7-24 Trinity S. Yollo <Bolley> Mt.; ; [=modern Solomon Peak, see FB 1_107] Comment
  HSC90902  Descurainia incisa subsp. incisa Jennifer Whipple 1976-6-25 1142 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UCD114640  Descurainia incisa subsp. incisa Joseph M. DiTomaso 1976-7-7 591 Trinity 0.5 mile below Horseshoe Lake by Swift Creek on Swift Creek Trail. 1828 Comment
  HSC29032  Dicentra formosa J. P. Smith 1973-4-21 6311 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC78040  Dicentra formosa John S. Palmer 1973-6-19 36 Trinity Bear Lakes Area, along trail to Big Bear Lake 1677 Comment
  CAS-BOT-BC402494  Dicentra formosa subsp. formosa C. G. Phillips; L. Cole; S. A. Haultain; K. B. Barrows 1984-5-12 76 Trinity Basin Gulch Campground 914 Comment
  RSA433584  Dicentra formosa subsp. formosa Bonnie C. Templeton 1957-6-25 s.n. Trinity Battle Creek, Salmon Mountains, Shasta National Forest Comment
  CAS-BOT-BC47498  Dicentra formosa subsp. oregana Mike Mayer; Steve Meredith; Dave Bjornbak 1985-5-11 76 Trinity Basin Gulch Campground 792 Comment
  JEPS507  Dichelostemma capitatum Joseph P. Tracy 1932-6-17 10184 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  JEPS128097  Dichelostemma congestum Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -021 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  UC1046505  Dichelostemma congestum R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3375 Trinity 0.5 mi n Wildwood (Hay Fork of Trinity River); Trinity River, Hay Fork 1005 Comment
  HSC35089  Dichelostemma ida-maia Robert M. Specht 1975-5-17 192 Trinity Trail to Denny at confluence of New River and Trinity River 310 Comment
  HSC23651  Dichelostemma multiflorum J. O. Sawyer 1970-5-23 2540 Trinity Above New River 244 Comment
  CAS-BOT-BC502703  Dichelostemma multiflorum John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53513 Trinity One-eye Flat, about 1.7 miles north of Carriville, Trinity River Canyon 755 Comment
  SEINET200691  Dichelostemma multiflorum Joseph P. Tracy 1923-6-30 6446 Trinity Hay Fork Mountain near summit on Weaverville Road. 1097 Comment
  SEINET10533934  Dichelostemma pulchellum K. Faber, S. LaChance; M. Rekart 1984-5-12 Faber 21 Trinity Basin gulch campground. T29n,r10w,sec.16 se 1/4. Serpentine, 5% w facing slope. Yellow pine forest with arctostaphylow spp. 914 Comment
  CHSC63499  Dieteria canescens var. shastensis Vernon H. Oswald; Lowell Ahart 1994-8-1 6434 Trinity Junction of Forest Rds. 17 and 40N45, ca. 3 mi (air) WNW of Mt. Eddy. Along road. 1889 Comment
  CAS-BOT-BC153306  Diplacus kelloggii James Jokerst 1985-4-18 2256 Trinity Near Trinity Alps Resort 700 Comment
  CAS-BOT-BC153464  Diplacus layneae John Thomas Howell 1937-7-20 13150 Trinity 4 miles s. of Trinity Center on road to French Gulch Comment
  CAS-BOT-BC153472  Diplacus layneae Mrs. H. C. Cantelow 1939-6-5 2632 Trinity Mad River, about 11 miles s.e. of Ruth Comment
  CAS-BOT-BC153501  Diplacus layneae Lester Rowntree 1936-7-16 s.n. Trinity Above Granite Creek, Trinity Mts. Comment
  CHSC65407  Diplacus nanus Vernon Oswald 1986-6-9 2101 Trinity Hwy 36 between Hayfork Creek and Hwy 3, 36.2 mi e of the Humboldt-Trinity Co. line. 1264 Comment
  UC1198618  Dodecatheon alpinum Joseph P. Tracy 1935-7-24 14213 Trinity e Ranger Station (Trinity Summit); , e of Ranger Station 1889 Comment
  UC130594  Dodecatheon alpinum H. M. Hall July, 1909 8608 Trinity Dorleska , Dorleska (Salmon Mountains) 1981 Comment
  CHSC41211  Dodecatheon hendersonii J. D. Jokerst 1984-4-17 1973 Trinity Common in forest openings at edge of 'Bridge Camp' on the Stuarts Fork of the Trinity River, several miles north of Trinity Alps Resort. Comment
  HSC28789  Dodecatheon hendersonii J. P. Smith 1973-4-21 6329 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 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
  HSC17853  Dodecatheon hendersonii D. Sutherland, A. Sylvester, R. Spellenberg 1966-3-27 1368 Trinity Burnt Ranch at Moss Lumber Co. Comment
  UC722715  Dodecatheon jeffreyi C. L. Hitchcock, J. S. Martin 1939-7-12 5366 Trinity just below Lower Canyon Creek Meadow, 10 mi n Dedrick, Salmon-Trinity Alps 1676 Comment
  HSC2374  Dodecatheon jeffreyi William J. Ferlatte 1966-6-30 152 Trinity Canyon Creek Lakes, above the upper lake 1738 Comment
  UCR51751  Downingia concolor C. B. Wolf 1937-6-20 8968 Trinity North Coast Range, 5.8 mi north of Mendocino Co. line on Zenia to Covelo Rd. 915 Comment
  HSC103950  Downingia insignis Lisa Hoover 1997-7-2 129 Trinity Six Rivers National Forest; North of Alder Spring, Hwy. 36 to Van Duzen Rd., south to Forest Service Rd. 1S07 to 2S08, west 1 mile to Alder Spring 1585 Comment
  HSC3852  Downingia yina J. T. Howell 1937-7-21 13206 Trinity Big Flat. Comment
  HSC90887  Draba carnosula Jennifer Whipple 1977-8-3 2130 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2378 Comment
  POM254070  Draba howellii C. L. Hitchcock, J. S. Martin 1939-7-11 5394 Trinity West wall of Canyon Creek, 11 miles north of Dedrick in Trinity Alps 2439 Comment
  HSC13503  Draperia systyla J. P. Tracy 1936-8-6 15082 Trinity Happy Camp Mtn., E of Hawkins Bar 1067 Comment
  UCD119195  Draperia systyla J. P. Smith; J. O. Sawyer 1970-5-31 3797 Trinity 9.6 miles northeast of junction with State Route 299 on road to Denny. Comment
  HSC24210  Drymocallis glandulosa D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5235 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  CAS-BOT-BC159469  Drymocallis glandulosa var. glandulosa W. M. Hiesey 1941-11-10 458 Trinity On Hayfork-Forest Glen Road, just above Forest Glen, along stream bed of North Post Creek. Comment
  UC183552  Drymocallis glandulosa var. reflexa Joseph P. Tracy 1913-6-24 4293 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  CAS-BOT-BC535029  Drymocallis glandulosa var. reflexa Herb. G. R. Kleeberger 1880-5-30 s.n. Trinity Trinity County Comment
  UC154500  Drymocallis lactea var. austiniae Joseph Burtt Davy and Walter C. Blasdale 1899-5 5793 Trinity Trinity Summit North Coast Ranges, Trinity Summit Comment
  HSC27504  Dryopteris arguta J. P. Smith 1973-4-7 5945 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
  HSC27771  Echinochloa crus-galli J. P. Smith 1973-9-29 7335 Trinity Bank of the Trinity River near Hawkins Bar. 213 Comment
  UCD60835  Echinochloa crus-galli R. G. Hotchkiss 1923-8-1 Trinity Hoaglin. Comment
  CAS-BOT-BC113526  Eleocharis bella G. R. Kleeberger 1879-9-6 s.n. Trinity In mud along stream near Weaverville. Comment
  JEPS121634  Eleocharis decumbens Danielle Roach 2011-9-20 Trinity Deadfall Meadow, west slope Mt. Eddy. Gently sloping wet meadow, SSE aspect; over glacial till. South China Mountain quadrangle. NM1_D Comment
  HSC46756  Eleocharis macrostachya William J. Ferlatte 1974-7-26 1591 Trinity Big Flat at head of Coffee Creek, S side of Lake Martin 1524 Comment
  CAS-BOT-BC203841  Elymus X hansenii John Thomas Howell 1955-6-13 30350 Trinity Hayfork Mt. summit on road from Douglas City to Hayfork 1097 Comment
  HSC40324  Elymus X hansenii Thomas W. Nelson, James Nelson 1976-7-1 2884 Trinity Below Senteney Rock. 1463 Comment
  UC1553568  Elymus X macounii E. Dean 1988-8-5 165 Trinity along Hwy 299 nw town of Del Loma (at turnabout for logging trucks ca 0.5 road mi e of turnoff to Lookout, along 5N18A); Ironside Mtn. 1524 Comment
  HSC40319  Elymus elymoides var. californicus Thomas W. Nelson, Jane P. Nelson 1976-6-22 2813 Trinity Below Senteney Rock 1463 Comment
  HSC92554  Elymus elymoides var. californicus Jennifer Whipple 1976-8-20 1712 Trinity Summit region of Mtn. Eddy Trinity and Siskiyou Counties. 2683 Comment
  HSC102651  Elymus elymoides var. californicus J. P. Smith 2009-6-1 12612 Trinity State Route 3 Comment
  HSC36009  Elymus elymoides var. elymoides J. P. Smith, J. O. Sawyer 1973-7-27 7194 Trinity Trail to Deadfall Lakes 1951 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
  HSC91314  Elymus glaucus Jennifer Whipple 1977-9-9 2258 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC92410  Elymus glaucus Jennifer Whipple 1976-9-1 1756 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2348 Comment
  UC1131661  Elymus glaucus H. S. Yates 1936-6-22 5841 Trinity 3 mi w Weaverville; Weaverville Quadrangle Comment
  CAS-BOT-BC203739  Elymus glaucus subsp. glaucus Eugene Carter 1973-6-7 566 Trinity Around Allbert's Cabin. East Fork - 3.8 miles north of SR 299, Helena. North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 487 Comment
  HSC86482  Elymus glaucus subsp. glaucus J. P. Smith 1982-6-19 10469 Trinity French Creek Rd., 3.2 miles from its junction with Hwy. 299; at junction with Forest Service Rd. 5N37. 610 Comment
  HSC58457  Elymus multisetus Gilbert Muth 1979-7-17 8327 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  CAS-BOT-BC204256  Elymus trachycaulus subsp. subsecundus Peter H. Raven; R. Snow 1958-7-19 13618 Trinity 7.5 miles north of Helena, along road Comment
  HSC91441  Elymus trachycaulus subsp. trachycaulus Jennifer Whipple 1976-8-4 1618 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  UC1553558  Elytrigia pontica subsp. pontica E. Dean 1988-6-27 82 Trinity old logging road 35N72Y-A just w Stoney Creek; Trinity Lake area 780 Comment
  RSA105385  Epilobium angustifolium subsp. circumvagum Douglas Barbe 1955-8-4 356 Trinity 2.6 miles north of Big Flat on Coffee Creek road 1463 Comment
  HSC40835  Epilobium canum subsp. latifolium Thomas W. Nelson, James Nelson 1976-7-26 3019 Trinity Along 1S07 just E of summit 1555 Comment
  RSA50249  Epilobium canum subsp. latifolium E. K. Balls 1949-7-5 13819 Trinity 8 miles below Dedrick towards Junction City 610 Comment
  CAS-BOT-BC171818  Epilobium canum subsp. latifolium C. Edward Graves 1934-8-1 s.n. Trinity Canyon Lakes 1981 Comment
  HSC66276  Epilobium ciliatum M. A. Baker 1980-7-13 2903 Trinity Near Mule Ridge. 1585 Comment
  HSC54057  Epilobium ciliatum subsp. ciliatum G. L. Clifton, Butler 1979-7-17 8082 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  CAS-BOT-BC438789  Epilobium ciliatum subsp. glandulosum Dana York; Heath Bartosh 2014-7-26 3221 Trinity Mount Eddy. Shasta-Trinity National Forest, N-NE of the lower Deadfall Lakes, spring and meadow along the Pacific Crest Trail. 2190 Comment
  JEPS31492  Epilobium clavatum Joseph P. Tracy 1935-8-8 14716 Trinity at head of White's Creek Devil's Canyon Mts. 2133 Comment
  HSC76423  Epilobium densiflorum Alerie Gizinski 1981-7-9 122 Trinity Near Duncan Ranch 960 Comment
  UC1198499  Epilobium densiflorum Joseph P. Tracy 1926-7-4 7720 Trinity near mouth of South Fork of Trinity River; Northern Coast Ranges, Donahue's Ranch 243 Comment
  UC630640  Epilobium densiflorum Joseph P. Tracy 1939-9-4 16498 Trinity 3 mi below Hettenshaw Valley (along creek); Van Duzen River 914 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
  CHSC69015  Epilobium glaberrimum subsp. glaberrimum Vernon Oswald; Lowell Ahart 1997-7-17 8760 Trinity Forest Route 29 at the West Fork of Prospect Creek, 0.4 mi north of Forest Route 30. Slope above creek. 1383 Comment
  HSC23428  Epilobium hallianum D. E. Anderson 1971-7-28 5452 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  JEPS39226  Epilobium hallianum W. L. Jepson 1897-7-24 14471 Trinity South Yallo Balley Comment
  UC722193  Epilobium hallianum C. L. Hitchcock, J. S. Martin 1939-7-11 5383 Trinity 11 mi n Dedrick (w side of Lake); Salmon-Trinity Alps, upper Canyon Creek Lake 1889 Comment
  HSC85723  Epilobium hornemannii J. P. Smith 1980-8-23 10337 Trinity Shasta-Trinity National Forest, Lake Eleanor 1524 Comment
  CHSC35595  Epilobium minutum Thomas W. Nelson; Dave Gordon 1980-6-10 5573 Trinity Six Rivers National Forest. Shasta-Trinity National Forest. Along road 1N05 at the copper mine along Copper Mine Hill. 1463 Comment
  HSC67316  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-5-7 5191 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  HSC67422  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5322 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of junction with Zenia-Van Duzen River Rd. 976 Comment
  HSC59317  Epilobium minutum J. M. DiTomaso 1979-4-29 934 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 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
  SEINET7072577 Image available Epilobium pallidum A. G. Vestal 1963-6-5 s.n. Trinity About 14.7 miles west of Hayfork on Route 36 in Hyampom Valley. Coordinate datum: NAD 27. UTM Zone 10, 670088mE, 4261734mN. Comment
  CAS-BOT-BC171856  Epilobium septentrionale P. A. Munz 1936-8-11 14367 Trinity Little Trinity River, Forest Glenn 701 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
  RSA153446  Epilobium siskiyouense H. K. Sharsmith 1960-8-27 4835 Trinity Scott Mountains: ridgetop between Marshy and Mosquito Lakes; Salmon-Trinity Alps Wilderness Area, Shasta National Forest 2104 Comment
  RSA211351  Epilobium siskiyouense William J. Ferlatte 1967-8-17 973 Trinity Red Rock Mountain. 2134 Comment
  CAS-BOT-BC57151  Equisetum hyemale subsp. affine G. R. Kleeberger 1879-11-1 s.n. Trinity West Weaver Canyon Comment
  HSC9779  Eragrostis mexicana subsp. virescens R. Spellenberg 1965-8-13 1227 Trinity About 2 mi. E of Burnt Ranch 488 Comment
  UCD63471  Eragrostis mexicana subsp. virescens Richard Spellenberg 1965-8-13 1227 Trinity Spellenberg property about 2 miles E of Burnt Ranch. 487 Comment
  SBBG16230  Eremogone congesta H. and M. Dearing 1939-6-26 3724 Trinity Horse Ridge Lookout, Trinity Mtns Comment
  HSC23425  Eremogone congesta var. congesta D. E. Anderson 1971-7-28 5460 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC40566  Eremogone congesta var. crassula Thomas W. Nelson, James Nelson 1976-6-22 2767 Trinity Senteney Rock. 1524 Comment
  CAS-BOT-BC33463  Eriastrum tracyi Joseph Prince Tracy 1923-6-30 6463 Trinity Hay Fork Valley 792 Comment
  JEPS120225  Ericameria bloomeri Julie Kierstead Nelson 2008-8-30 2008 -008 Trinity Hayfork Divide, south of Trinity River, west of Hwy. 3 Comment
  CAS-BOT-BC294320  Ericameria nauseosa var. speciosa John Thomas Howell 1936-8-26 12830 Trinity Scott Mts. 13.5 miles n. of Carrville Comment
  CAS-BOT-BC294323  Ericameria nauseosa var. speciosa P. C. Everett; E. K. Balls 1959-10-23 23930 Trinity 3.7 mi. n. from Eagle Creek F.S. Camp along road to Callaban 914 Comment
  CHSC35552  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6241 Trinity Along Salt Creek Road 2 miles from junction with State Route 3. 792 Comment
  POM359545  Ericameria ophitidis Thomas W. Nelson 1980-8-21 6275 Trinity Along Panther Camp Trail, 200 yards from jct. with road 29N73 1646 Comment
  UC581746  Erigeron cervinus Joseph P. Tracy 1935-8-5 14547 Trinity head of Whites Creek; Devils Canyon Mts. 2072 Comment
  UC722741  Erigeron cervinus C. L. Hitchcock and J. S. Martin 1939-7-12 5363 Trinity small meadow just below Canyon Creek, 10 mi n of Dedrick; Salmon-Trinity Alps 1676 Comment
  CAS-BOT-BC294963  Erigeron compositus Gary S. Lester 1974-6-30 323 Trinity Trinity-Tehama Co. line. Yolla Bolly Wilderness Area. Ridge top S of N Yolla Bolly Peak. Beegum Basin Overlook facing NE 2316 Comment
  CAS-BOT-BC234206  Erigeron divergens F. Almeda 1993-7-29 7314 Trinity About 15 miles W of Coffee Creek and about 1 mile N of Mt. Meadow Ranch off of Coffee Creek Rd. 1554 Comment
  UCR51768  Erigeron eatonii var. plantagineus H. M. Hall 1909-1 8615 Trinity Salmon Mtns, Union Lake Comment
  CAS-BOT-BC300381  Erigeron eatonii var. plantagineus H. M. Hall 1909-7-22 8615 Trinity Salmon Mountains. Union Lake Comment
  JEPS41391  Erigeron glacialis var. glacialis P. B. Kennedy 1919-8-1 Trinity Clover Sierra Nat. Forest, Clover 2148 Comment
  JEPS77433  Erigeron glacialis var. glacialis William J. Ferlatte 1975-8-23 1715 Trinity w shore Lake Anna; Trinity Alps, Lake Anna 2285 Comment
  UCD131953  Erigeron glacialis var. glacialis Joseph M. DiTomaso 1975-7-21 163 Trinity 0.25 mile below Boulder Pass above Big Boulder Lake. Trinity Alps. 2011 Comment
  UC1299247  Erigeron greenei Freed W. Hoffman 1945-7-18 3055 Trinity Forest Glen-Peanut road 0.8 mi w of takeoff of Red Mountain Road; North Coast Ranges 1005 Comment
  HSC39608  Erigeron inornatus var. inornatus Thomas W. Nelson, Jane P. Nelson 1976-8-3 3088 Trinity Along Hwy. 299 just W of Buckhorn Summit 976 Comment
  OBI55490  Erigeron inornatus var. inornatus David J. Keil, Kathleen Keil 1992-7-21 23556 Trinity Klamath NF SE of Callahan. 4.2 mi SE of Scott Mtn summit on hwy 3 Comment
  RSA125371  Erigeron inornatus var. inornatus Peter H. Raven, R. Snow 1958-7-19 13616 Trinity Along road 9 miles north of Helena Comment
  UCD131872  Erigeron lassenianus var. deficiens Joseph M. DiTomaso 1976-7-14 630 Trinity Luella Lake. 2133 Comment
  CHSC30927  Erigeron lassenianus var. lassenianus M. S. Taylor 1980-7-1 3028 Trinity At loop in road 36N24, ca. 1 mi s of Lake Eleanor turn, ca. 12 mi w of Trinity Center. 1341 Comment
  CAS-BOT-BC295799  Erigeron petrophilus var. viscidulus John Thomas Howell 1937-7-25 13500 Trinity Stuarts Fork of Trinity River 2225 Comment
  CAS-BOT-BC295800  Erigeron petrophilus var. viscidulus A. R. Kruckeberg 1954-8-10 3736 Trinity About Sapphire Lake, Trinity Alp [Alps], Salmon-Trinity Primitive Area 2286 Comment
  JEPS21939  Erigeron petrophilus var. viscidulus Joseph P. Tracy 1935-8-2 14437 Trinity w slope Potato Mt. 1828 Comment
  POM357563  Erigeron philadelphicus B. C. Templeton 1957-6-25 s.n. Trinity Vicinity of Scott Mtn. 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
  JEPS94982  Erigeron reductus var. angustatus Vernon Oswald and Lowell Ahart 1997-7-17 8732 Trinity Forest Route 29 4.3 mi s of Highway 36 (Trinity National Forest); Trinity National Forest 1249 Comment
  UC1553540  Erigeron reductus var. reductus E. Dean 1988-8-16 175 Trinity n of Coffee Creek 1463 Comment
  HSC71506  Eriodictyon californicum M. A. Baker 1980-7-1 2541 Trinity Near Hayden Roughs. 1402 Comment
  HSC72533  Eriodictyon californicum Gail Newton 1980-7-2 883 Trinity Near Swim Ridge 1341 Comment
  RSA401512B  Eriodictyon californicum Bonnie C. Templeton 1964-6-11 10175 Trinity Between Burnt Ranch and Sayler on Hwy 299 Comment
  RSA50274  Eriodictyon californicum E. K. Balls 1949-7-4 13797 Trinity About Chloride Mine, a trail from Dedrick. 915 Comment
  RSA790075  Eriogonum Rebecca Wenk 2006-9-1 539 Trinity Coffee Creek Road. 1500 Comment
  SEINET10479486  Eriogonum compositum Mary Susan Taylor 1980-6-17 Taylor 2919 Trinity T29N R11W ne sec 27. Dubakella Mt quad. Shasta- Trinity Natl Forest; on N side of Rd 29N36A, ca. 1 mi W of its jct with 29N38, ca. 3 mi due S of Wildwood. 1219 Comment
  HSC22815  Eriogonum compositum var. compositum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5290 Trinity Above Van Duzen River Comment
  HSC323  Eriogonum compositum var. compositum William J. Ferlatte 1967-8-11 884 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake. 2134 Comment
  HSC40568  Eriogonum compositum var. compositum Thomas W. Nelson, James Nelson 1976-6-22 2765 Trinity Senteney Rock. 1524 Comment
  JEPS57058  Eriogonum compositum var. compositum W. L. Jepson 1902-7-22 2095 Trinity Devil's Backbone on border between Trinity and Humboldt Counties 1828 Comment
  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
  CAS-BOT-BC242537  Eriogonum congdonii James L. Reveal; Darin S. Reveal 1978-8-8 4798 Trinity Along the Ramshorn-Mumbo Creek Road, 5.4 miles west of Whalon Summit at the Shasta County line, 0.4 mile south of Crow Creek where it crosses the road and 1.4 mile east of the summit turnoff to Highland Lakes, about 27 miles west of Castella 1219 Comment
  JEPS98755  Eriogonum congdonii Julie Kierstead with John Veevaert 1997-6-24 97 -12 Trinity 2 mi N of Trinity Lake (road to Bonanza King Lookout); Weaverville Ranger District 1066 Comment
  RSA423094  Eriogonum congdonii James L. Reveal 1974-8-17 3787 Trinity Along Hwy 3, 0.9 mile south of Scott Mountains Pass. 1585 Comment
  RSA692610  Eriogonum congdonii D. W. Taylor 1996-7-7 15830 Trinity Scott Mountains; Highway 3 about 2 miles Norht of Scott Mountain Pass; Shasta-Trinity National Forests. 1402 Comment
  CAS-BOT-BC253246  Eriogonum fasciculatum var. foliolosum John Thomas Howell 1955-7-16 30657 Trinity Trinity River Canyon 2 miles east of Junction City 487 Comment
  CAS-BOT-BC259272  Eriogonum libertini Thomas W. Nelson; Jane P. Nelson 1980-6-18 5554 Trinity Shasta-Trinity National Forest. Along road 2N10 (10) 4 miles north of Indian Valley Guard Station; just south of junction with road 2N01 1341 Comment
  HSC68829  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-19 5626 Trinity Shasta-Trinity National Forest; Along Route 3, 0.3-0.5 miles south of Salt Creek Bridge 762 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
  UC672909  Eriogonum lobbii var. lobbii Joseph P. Tracy 1935-8-5 14561 Trinity at head of White's Creek Devil's Canyon Mts., White's Creek 2133 Comment
  HSC43117  Eriogonum luteolum Maralyn O'Meara 1973-6-30 250 Trinity Along FS Rd. 30N24, the Salt Creek Rd., SE of Peanut Comment
  RSA96841  Eriogonum luteolum Percy C. Everett, E. K. Balls 1954-10-15 20305 Trinity Hwy 36, 10 mi. s.e. of Peanut, between Hayfork and Wildwood. 869 Comment
  UCD100308  Eriogonum luteolum Lewis S. Rose 1955-7-16 55121 Trinity 2 miles north of Douglas City. 548 Comment
  UCD100312  Eriogonum luteolum J. P. Smith; J. O. Sawyer 1973-7-3 6982 Trinity south and west of South Dubakella Mountain. 1584 Comment
  CAS-BOT-BC263670  Eriogonum luteolum var. luteolum L. R. Abrams 1916-7-22 6243 Trinity Post Creek Comment
  CAS-BOT-BC263679  Eriogonum luteolum var. luteolum H. M. Pollard 1953-8-21 s.n. Trinity Grounds of Trinity Alps Resort Comment
  CAS-BOT-BC263682  Eriogonum luteolum var. luteolum John Thomas Howell 1936-8-26 12837 Trinity Trinity River Canyon near Eagle Creek Comment
  CAS-BOT-BC263688  Eriogonum luteolum var. luteolum John Thomas Howell 1955-7-16 30668 Trinity 1.5 miles north of Douglas City 579 Comment
  HSC35660  Eriogonum luteolum var. luteolum Thomas W. Nelson, James Nelson 1975-7-20 2083 Trinity Van Duzen River; Brown's Canyon Campground Comment
  HSC39109  Eriogonum luteolum var. luteolum Gary S. Lester 1973-6-30 26 Trinity Salt Creek, just off the 8-dip Rd. out Peanut, USFS Rd. 30N24, W fork of Salt Creek Comment
  CAS-BOT-BC263667  Eriogonum luteolum var. luteolum Eugene Carter 1971-7-21 311 Trinity Along White's Creek Trail 1 1/2 mile east of the North Fork of the Trinity River, Hobo Gulch Camp and vicinity 1005 Comment
  CAS-BOT-BC263673  Eriogonum luteolum var. luteolum L. B. Kildale 1930-10-5 10438 Trinity Van Duzen River near Cobb Comment
  UC1198109  Eriogonum luteolum var. luteolum Joseph P. Tracy 1929-9-29 8671 C Trinity mouth of French Creek French Creek Comment
  HSC78012  Eriogonum marifolium John S. Palmer 1973-6-17 12 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  HSC54081  Eriogonum nudum Walter Overton 1979-7-17 8146 Trinity Near Horse Ridge 1356 Comment
  CAS-BOT-BC264827  Eriogonum nudum var. nudum P. A. Munz 1951-7-17 16573 Trinity Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  HSC34415  Eriogonum nudum var. nudum J. P. Smith, J. O. Sawyer 1973-7-3 6964 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  JEPS128835  Eriogonum nudum var. nudum Julie Kierstead Nelson with Rhonda Posey 2017-7-18 2017 -046 Trinity The Eddys; eastern Klamath Ranges; Parks Creek Road (County Road 17); just south of Trinity/Siskiyou divide. Comment
  SBBG25893  Eriogonum nudum var. nudum D. Myrick 1966-8-7 1467 Trinity White Rock Camp, North Yolla Bolly Mtns 1828 Comment
  UCR124192  Eriogonum nudum var. nudum George K. Helmkamp, E. A. Helmkamp 2001-7-8 6939 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  HSC17310  Eriogonum nudum var. nudum D. E. Anderson 1961-10-8 1882 Trinity Along rd. to Weaver Bally Mtn. 1982 Comment
  HSC17323  Eriogonum nudum var. pubiflorum M. T. Milligan 1964-9-13 266 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  UC1094032  Eriogonum nudum var. pubiflorum Lewis S. Rose 1955-7-16 55116 Trinity 2 mi n Douglas City 548 Comment
  CAS-BOT-BC253073  Eriogonum roseum Carl B. Wolf 1937-9-14 9345 Trinity Inner North Coast Range, W. Weaver Creek, 2 mi. W of Weaverville 762 Comment
  CAS-BOT-BC268627  Eriogonum spergulinum var. reddingianum P. A. Munz 1951-7-20 16712 Trinity Fisher Ridge, east of Black Rock, North Yolla Bolly Mts. 2194 Comment
  RSA258868  Eriogonum sphaerocephalum Thomas W. Nelson 1973-7-10 1041 Trinity Along Mule Ridge south-east of Red Lassic. Comment
  CHSC69018  Eriogonum strictum var. greenei Vernon Oswald; Lowell Ahart 1997-7-17 8744 Trinity Junction of Forest Route 29 and 29N58 (to Forest Glen) 5.6 mi south of Hwy. 36. 1493 Comment
  CHSC71546  Eriogonum strictum var. greenei Vernon H. Oswald; Lowell Ahart 1998-7-28 9397 Trinity Hwy. 3 south of Hayfork and 3.5 mi north of Hwy. 36. 792 Comment
  HSC70081  Eriogonum strictum var. greenei Thomas W. Nelson, Jane P. Nelson 1978-6-22 4267 Trinity Along Hwy. 3, S of Peanut 762 Comment
  CAS-BOT-BC263404  Eriogonum strictum var. proliferum Freed Hoffman 1949-7-14 2888 a Trinity Signal Peak, Mt. Lassic group, btw. Humboldt and Trinity Counties 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
  CAS-BOT-BC268004  Eriogonum umbellatum var. argus Anna Junkans 1916-7-20 s.n. Trinity Mt. Bally 2060 Comment
  CHSC66341  Eriogonum umbellatum var. argus V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallsheer 1996-7-1 7920 Trinity High North Coast Ranges. Deer Lick Knob Rd. (Forest Route 1) 7.1 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.) NW of Platina. 1365 Comment
  CHSC99709  Eriogonum umbellatum var. argus L. P. Janeway 2008-7-23 9453 Trinity Klamath Ranges. Trinity Mountains; top of an un-named peak overlooking the uppermost (un-named) lake of the Seven Lakes Basin; about 0.8 km west of Boulder Peak. Southeast-facing gravelly slope. 2067 Comment
  RSA125402  Eriogonum umbellatum var. argus Arthur R. Kruckeberg 1954-8-10 3726 Trinity Salmon-Trinity Privitive Area, Trinity Nat'l Forest; above Morris Meadows on trail to Emerald Lake. 1677 Comment
  RSA60641  Eriogonum umbellatum var. argus Dorothy Parker 1948-8-19 223 Trinity Dry rocky soil, summit of Scott Mountain. 1583 Comment
  RSA724920  Eriogonum umbellatum var. argus L. P. Janeway 2006-7-4 8803 Trinity Floodplain of Trinity River, east side of Hwy 3 and 0.7 km north of Coffee Creek crossing. 760 Comment
  UC1413449  Eriogonum umbellatum var. dumosum James L. Reveal, Caroline G. Reveal 1974-8-17 3784 Trinity about 0.2 mi n Coffee Creek Guard Station (along California Highway 3, n of Clair Engle Lake and about 10 mi n of Trinity Center, on a flat near the North Fork of the Trinity River); North Fork of the Trinity River 792 Comment
  HSC74249  Eriogonum umbellatum var. polyanthum M. A. Baker 1980-7-13 2878 Trinity Near Red Rock 1585 Comment
  CAS-BOT-BC265206  Eriogonum umbellatum var. speciosum Doris K. Kildale 1928-8-20 6619 Trinity Hancock Lookout on trail to Marble Mountain 2151 Comment
  HSC73799  Eriogonum vimineum M. A. Baker 1980-7-1 2514 Trinity Near Hayden Roughs. 1402 Comment
  POM225493  Eriogonum vimineum P. A. Munz 1936-8-12 14373 Trinity 12 mi. east of Forest Glen. 1006 Comment
  CHSC82154  Eriophorum crinigerum L. P. Janeway 2001-7-15 7317 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. With meadow about 70 m below. 1390 Comment
  HSC92167  Eriophyllum lanatum Jennifer Whipple 1976-7-13 1452 Trinity Bear Creek Drainage 2256 Comment
  CAS-BOT-BC183872  Eriophyllum lanatum var. grandiflorum Eugene Carter 1974-6-3 791 Trinity Salmon-Trinity Alps and vicinity. South of Store Gulch 495 Comment
  CAS-BOT-BC308206  Eriophyllum lanatum var. grandiflorum Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  UC130583  Eriophyllum lanatum var. lanceolatum H. M. Hall 1909-7-1 8562 Trinity Union Creek Salmon Mountains 1249 Comment
  CAS-BOT-BC54612  Erysimum capitatum Eugene Carter 1971-7-13 293 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1524 Comment
  HSC85422  Erysimum capitatum C. Cavanaugh 1986-5-10 34 Trinity Hwy. 36 and Philpot campground exit Comment
  HSC34438  Erysimum capitatum var. capitatum J. P. Smith, J. O. Sawyer 1973-7-4 7016 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC34750  Erysimum capitatum var. capitatum Robert M. Specht 1975-5-16 180 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC91044  Erysimum perenne Jennifer Whipple 1976-6-16 995 Trinity S facing slopes N of Deadfall Creek 2195 Comment
  CAS-BOT-BC313711  Erythranthe trinitiensis Volney Rattan 1883-6-1 s.n. Trinity Near Hyampom 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
  HSC38606  Erythronium californicum J. P. Smith 1973-4-7 5950 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
  HSC59833  Erythronium californicum Clark L. Miller 1979-4-13 388 Trinity Grays Falls Campground along path to Trinity River Comment
  JEPS98765  Erythronium californicum Sue Pappalardo 1993-5-19 363 Trinity NW side of Forest Road 2N15, Hayfork Road Shasta-Trinity National Forests 1270 Comment
  CAS-BOT-BC502698  Erythronium californicum G. R. Kleeberger 1880-4-11 s. n. Trinity Near Weaverville 762 Comment
  CAS-BOT-BC502700  Erythronium californicum Anna A. Junkans 1915-4-22 s. n. Trinity Weaverville Comment
  CAS-BOT-BC502709  Erythronium californicum Alice Eastwood 1915-4-9 s. n. Trinity Unspecified Comment
  HSC15492  Erythronium californicum R. Spellenberg, D. Sutherland, A. Sylvester 1966-4-27 1364 Trinity Burnt Ranch, 1.0 mi. W of the Trinity River along MacDonald Creek Comment
  SEINET10528621  Erythronium californicum Strull 1984-5-12 STRULL 20 Trinity T30n,r11w,sec.31 s 1/2. Up dubakella mtn road. Serpentine, rocky soil; dry Slopes. Found with dodecatheon, arctostaphylos, ceanothus, quercus. Flower Color yellow 975 Comment
  CHSC70202  Erythronium oregonum Kevin White; Erik Gundershaug, Dave Johnson 1994-3-19 38 Trinity Shasta-Trinity Forest. 1 mile S of railhead 6E23 (South Fork Trinity). 457 Comment
  RSA296755  Eschscholzia caespitosa subsp. caespitosa Terry Roth 1979-5-11 45 Trinity Grey's Falls Trail after crossing the suspension bridge 213 Comment
  CAS-BOT-BC403715  Eschscholzia californica John Thomas Howell 1955-6-12 30322 Trinity Weaverville 609 Comment
  HSC73367  Eschscholzia californica R. York 1980-5-25 780 Trinity Near Shannon Butte 914 Comment
  RSA120863  Eschscholzia californica subsp. californica H. K. Wagnon 1957-7-27 1649 Trinity Near Swift Cr., ca. 1.5 mi S of Trinity Center Comment
  UC469017  Eucephalus glabratus Mrs. M. H. Manning 1889-8-1 Trinity Trinity Summit Comment
  HSC35842  Eucephalus ledophyllus var. ledophyllus J. O. Sawyer 1968-9-1 637 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  HSC92797  Eucephalus ledophyllus var. ledophyllus Jennifer Whipple 1977-9-9 2282 Trinity S facing slopes N of Deadfall Lake in the Deadfall Drainage 2195 Comment
  SEINET202289 Image available Eupatorium occidentale Helen K. Sharsmith 1960-8-28 4838 Trinity Shasta National Forest ; Scott Mountains near ridgetop between Marshy and Mosquito lakes northeast-facing. Salmon-Trinity Alps Wilderness Area 2103 Comment
  SD181544  Euphorbia Louis C. Wheeler 1950-8-15 6782 Trinity Eel river at Island Mountain. Comment
  HSC102669  Festuca arundinacea J. P. Smith 2009-6-1 12627 Trinity At Leersia pond. Comment
  CHSC35686  Festuca californica Jacqueline Greenleaf 1977-7-13 177 Trinity Near Van Duzen River. 81 Comment
  HSC51177  Festuca californica G. L. Clifton, Overton 1979-6-4 4000 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC72587  Festuca californica Gail Newton 1980-7-1 819 Trinity Near Hayden Roughs. 1250 Comment
  HSC75091  Festuca californica J. P. Smith, Thomas W. Nelson 1979-6-15 10103 Trinity Shasta-Trinity National Forest, Bear Creek at its junction with the Trinity River 915 Comment
  HSC9848  Festuca californica John Heywood, D. H. Norris 1968-3-30 1782 Trinity Exposed rocky bluff along Hwy. 299, 8.94 mi E of Humboldt County Line Comment
  RSA296765  Festuca californica var. californica J. P. Smith, J. O. Sawyer, T. W. Nelson 1978-5-7 9879 Trinity County Line Road along Brown's Creek. 671 Comment
  CAS-BOT-BC278398  Festuca elmeri David D. Keck 1944-7-10 5479 Trinity 1.5 mi. E. of Forest Glen, in canyon of Post Creek 731 Comment
  CAS-BOT-BC282638  Festuca idahoensis Doris Kildale 1931-5-30 10817 Trinity Weaverville Comment
  HSC75032  Festuca idahoensis J. P. Smith 1979-6-15 10009 Trinity Eagle Creek Campground, Shasta-Trinity National Forest 854 Comment
  HSC101382  Festuca microstachys J. P. Smith, J. O. Sawyer, R. J. Cole 2010-6-13 12925 Trinity Along Prospector Court, W of Coffee Creek Road. 912 Comment
  HSC102902  Festuca pratensis J. P. Smith 2014-5-29 13856 Trinity Junction of Coffee Creek Road and Prospector Court 791 Comment
  JEPS123115  Festuca roemeri D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 046 Trinity Trinity Creek Watershed Comment
  HSC82134  Frangula californica subsp. crassifolia Thomas W. Nelson, Jane P. Nelson 1979-6-26 4936 Trinity Along Philpot Creek at campground 793 Comment
  HSC39919  Frangula purshiana J. O. Sawyer 1970-8-7 2373 Trinity Shore of Sapphire Lake 1860 Comment
  CAS-BOT-BC59561  Frangula rubra subsp. rubra Clarence R. Quick 1960-6-27 60 -24 Trinity Bear Gulch on road from Delta to Trinity Center Comment
  JEPS123045  Frasera albicaulis var. nitida D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 029 Trinity Trinity Creek Watershed Comment
  UCR39815  Frasera albicaulis var. nitida M. Mayer, Steve Meredith, Dave Bjornbak 1985-6-1 100 Trinity Eagle Creek Campground 854 Comment
  RSA256740  Frasera speciosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5630 Trinity Between 1S07 and Senteney Rock along 4-wheel-drive road. Swayback Ridge. Comment
  RSA256743  Frasera speciosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5630 Trinity Between 1S07 and Senteney Rock along 4-wheel-drive road. Swayback Ridge. Comment
  HSC79085  Fremontodendron californicum C. G. Phillips, L. Cole, S. A. Haultain, K. B. Barrows 1984-5-12 72 Trinity Chanchelulla Peak 457 Comment
  HSC35122  Fritillaria affinis Robert M. Specht 1975-5-17 215 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  JEPS55694  Fritillaria affinis Wayne Roderick 1966-5-30 Trinity 29 mi from Bridgeville (towards Xenia, 5 mi s of the Bridgeville-Mad River Park, along the Van Duzen River); Van Duzen River Comment
  HSC78478  Fritillaria atropurpurea John S. Palmer 1973-7-1 93 Trinity Bear Lakes area, Tangle Blue Lake at W edge of lake 1753 Comment
  UC922501  Fritillaria atropurpurea Annie M. Alexander and Louise Kellogg 1949-7-13 5800 Trinity nw of Trinity Center (Union Creek, South branch of Coffee Creek, Trail to Bear Lake); Union Creek, Coffee Creek, Trail to Bear Lake 1828 Comment
  HSC31954  Fritillaria glauca D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5524 Trinity Black Lassic 1738 Comment
  HSC47632  Fritillaria glauca J. P. Smith, V. Rumble, E. Rumbe 1977-4-30 9057 Trinity Shasta-Trinity National Forest, Blue Point on Blue Point Ridge on Dubakella Mtn. 1585 Comment
  HSC75421  Fritillaria glauca J. O. Sawyer 1980-6-17 3433 Trinity Yolla Bolly Wilderness 2210 Comment
  JEPS109698  Fritillaria purdyi Amanda Root 2004-4-30 6 Trinity West of Eagle Creek Loop off of Highway 3. first dirt road headed west after the Minnehaha Creek about a 1/2 miles up Eagle Creek Loop Rd. 883 Comment
  HSC22544  Fritillaria recurva D. E. Anderson, J. P. Smith 1970-4-23 5043 Trinity Along road to Hobo Gulch Campground, 6 mi. N of its junction with Hwy. 299 Comment
  HSC28982  Fritillaria recurva J. P. Smith 1973-4-21 6265 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC66162  Fritillaria recurva Cathie Goldberg, Lynn Kuntsman, Lauren Philbrick, Geoff Walsh 1980-5-3 55 Trinity Philpot Creek Campground 808 Comment
  HSC67244  Fritillaria recurva Thomas W. Nelson, D. Gordon 1980-5-8 5234 Trinity Along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  RSA258855  Fritillaria recurva D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5538 Trinity Black Lassic. 1738 Comment
  UC1222540  Fritillaria recurva Joseph P. Tracy 1950-4-20 18629 Trinity 4 mi se of Low Gap (near Kuntz, Van Duzen River); Van Duzen River 792 Comment
  RSA367752  Fritillaria recurva J. P. Smith 1973-4-21 6168 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  CHSC114627  Galium Sue Pappalardo 1994-6-28 568 Trinity Hayfork Ranger District. About 7.5 miles west of Hayfork. Along Hyampom road, .45 miles east of bridge over Hayfork Creek. Growing in road cut on north side of the road. 650 Comment
  CHSC30122  Galium ambiguum M. S. Taylor 1980-6-16 2902 Trinity Hell-to-find Lake, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off of 29N34, ca. 4 mi SW of Wildwood. 1432 Comment
  CHSC30340  Galium ambiguum M. S. Taylor; T. Nelson 1980-8-21 3279 Trinity On N side of 29N73, ca. 3.9 mi S of its jct with Hwy 36, ca. 4 mi SW of the jct of Hwys 36 and 3. 1371 Comment
  JEPS90074  Galium ambiguum Dean W. Taylor 1992-6-12 12750 Trinity along jeep rd. on ridge crest n. of summit S. Dubakella Mt.; Klamath Mt. Region, S. Dubakella Mt. 1767 Comment
  HSC82155  Galium ambiguum Thomas W. Nelson, Jane P. Nelson 1979-6-25 4913 Trinity Stuart Gap 1524 Comment
  HSC71129  Galium aparine Gail Newton 1980-7-9 1088 Trinity Near Shanty Creek. 1113 Comment
  HSC40447  Galium bifolium J. O. Sawyer 1973-6-5 2507 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC44814  Galium bifolium Barbara Kelly 1978-6-24 607 Trinity Scott Mtn. Campground off Hwy. 3 1646 Comment
  CHSC40959  Galium bolanderi J. D. Jokerst 1984-7-26 2128 Trinity Ca 400 feet above and east of Mule Cr, ca 1.5 air miles north of USFS Mule Cr. Station. 868 Comment
  HSC51235  Galium bolanderi G. L. Clifton, Overton 1979-6-4 4072 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  HSC68861  Galium bolanderi Thomas W. Nelson, Jane P. Nelson 1980-6-22 5727 Trinity Shasta-Trinity National Forest, along Hwy. 36 on ridge between Salt Creek and Muldoon Gulch, 2.5 mi. W of junction with FS Rd. 30 1311 Comment
  POM367786  Galium bolanderi N. G. Sugihara 1977-5-21 45 Trinity Eagle Creek Campground. 851 Comment
  UC1511524  Galium bolanderi Bud Adamson and Bill Ferlatte 1984-8-14 Trinity USDA Forest Service Plot 63A 1203 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
  UC583090  Galium bolanderi P. A. Munz 1936-8-11 14355 Trinity above Forest Glen 975 Comment
  JEPS52882  Galium californicum subsp. californicum Lauramay T. Dempster and G. L. Stebbins 1964-6-15 4028 Trinity about 2 mi e Zenia (gentle se-facing slope) Comment
  CHSC30908  Galium glabrescens M. S. Taylor 1980-7-23 3179 Trinity In loop in rd 42N17, on N side. Ca. 14.5 mi NE of its jct with Hwy 3 at Trunble's Ranch, 0.7 mi S of 40N45 turnoff. 1889 Comment
  UC722342  Galium glabrescens subsp. glabrescens C. L. Hitchcock and J. S. Martin 1939-7-11 5416 Trinity about 500 ft above upper Canyon Creek Lake (11 mi n of Dedrick); Salmon-Trinity Alps 1981 Comment
  RSA789818  Galium glabrescens subsp. glabrescens Rebecca Wenk 2005-7-18 283 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mi east of Hwy 3. 1750 Comment
  UC922470  Galium grayanum var. nanum Annie M. Alexander and Louise Kellogg 1949-7-2 5752 Trinity saddle between Yolla Bolly Mt. and Black Rock Mountain (base of Black Rock, trail to Black Rock); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  RSA66907  Galium mexicanum subsp. asperulum Philip A. Munz 1951-7-17 16580 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  CHSC71551  Galium mexicanum var. asperulum Vernon H. Oswald 1998-7-28 9385 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36, east of Forest Glen. 780 Comment
  UC1196078  Galium mexicanum var. asperulum Joseph P. Tracy 1935-8-4 14527 Trinity 2 mi n Cabin Creek Peak (mountains at head of New River near Rattlesnake Lake) 1706 Comment
  HSC72745  Galium porrigens Gail Newton 1980-7-1 866 Trinity Near Hayden Roughs 1219 Comment
  HSC81513  Galium serpenticum subsp. scotticum Thomas W. Nelson, Jane P. Nelson 1980-7-17 6116 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC81633  Galium serpenticum subsp. scotticum Thomas W. Nelson, Jane P. Nelson 1980-7-17 6116 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC39584  Galium triflorum Thomas W. Nelson, James Nelson 1976-6-22 2773 Trinity N side of Senteney Rock 1524 Comment
  HSC57222  Galium triflorum Marvin Butler 1979-7-16 7412 Trinity Near Panther Rock Creek, close to the town of Alderpoint 1045 Comment
  HSC57270  Galium triflorum Gilbert Muth 1979-7-18 8383 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  CAS-BOT-BC182206  Garrya fremontii Carl B. Wolf 1937-8-12 9192 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout 1645 Comment
  HSC59321  Garrya fremontii J. M. DiTomaso 1979-3-22 825 Trinity Grays Falls 305 Comment
  HSC78846  Garrya fremontii John S. Palmer 1973-9-7 213 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
  HSC86355  Garrya fremontii J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-5 4324 Trinity On trail 12W02 from Mary Blaine Mountain to Young's Peak 1707 Comment
  RSA293192  Garrya fremontii Thomas W. Nelson, Jane P. Nelson 1976-2-7 2260 Trinity Pigeon Point. Comment
  UC1562942  Garrya fremontii Barbara Ertter with Thomas J. Delendick 1987-5-16 6956 Trinity w of Weaverville (Hwy 299, ca 33 mi e of Berry Summit, edge of Trinity River, on s side of highway); Trinity River Comment
  UCD121161  Garrya fremontii Dean Wm. Taylor; Kathleen A. Teare 1979-9-10 7694 Trinity Steep north facing slopes at headwaters of Manzanita Creek near Twin Sisters Mountains. 1371 Comment
  UCD39978  Garrya fremontii Rodney Gale Myatt 1971-9-21 1206 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  CHSC110647  Gaultheria ovatifolia Julie Kierstead Nelson; Wendy Boes 2012-8-2 2012 -067 Trinity South Fork Mountian 5 miles N of Hwy.36W, Miller Spring Road 1N24. 1127 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
  RSA120913  Gayophytum diffusum subsp. parviflorum Wagnon 1957-7-28 1663 Trinity Near Big Flat, Coffee Cr. Comment
  UC562498  Gayophytum diffusum subsp. parviflorum Joseph P. Tracy 1935-8-7 14636 Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  HSC16400  Gayophytum humile J. P. Tracy 1935-8-7 14637 Trinity Devil's Canyon Mtns., at head of White's Creek 2073 Comment
  HSC46761  Gayophytum humile William J. Ferlatte 1968-6-8 1140 Trinity Big Flat, near campground 1524 Comment
  UCD102202  Gentiana calycosa Daniel Sanchez-Mata; Tomas Santamaria 2008-7-31 s.n. Trinity Carrville. Shasta-Trinity National Forest. Bonanza King Lookout Road to Scorpion Lake. 1420 Comment
  HSC32268  Gentiana newberryi J. O. Sawyer 1970-8-10 2374 Trinity Morris Meadows on Stuart Fork 1372 Comment
  RSA45330  Gentiana newberryi Dorothy Parker 1947-8-28 s.n. Trinity Along edges of Bull Lake. 2250 Comment
  HSC72841  Gilia capitata Gail Newton 1980-7-1 854 Trinity Near Hayden Roughs 1219 Comment
  RSA211087  Gilia capitata William J. Ferlatte 1967-6-28 545 Trinity East side of Packers Peak. 1982 Comment
  RSA78193  Gilia capitata P. A. Munz 17825 Trinity 0.5 mi. s. of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 945 Comment
  HSC34717  Gilia capitata subsp. capitata Thomas W. Nelson 1974-7-20 1694 Trinity Black Lassic Area 1799 Comment
  HSC98439  Gilia capitata subsp. capitata Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2957 Trinity 82 mi. W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 1928 Comment
  HSC34937  Gilia tricolor Robert M. Specht 1975-5-16 220 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  CAS-BOT-BC181064  Glossopetalon spinescens Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  HSC27116  Glossopetalon spinescens var. aridum J. O. Sawyer 1973-4-21 2489 Trinity Along trail to Bear Lake 899 Comment
  CHSC53672  Glyceria occidentalis L. P. Janeway 1987-6-29 2386 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch. 533 Comment
  UCD85215  Glyceria striata H. S. Yates 1914-7-13 486 a Trinity Stuarts Fork. 853 Comment
  HSC489  Goodyera oblongifolia William J. Ferlatte 1967-8-10 861 Trinity Grizzly Creek, about 1 mi. E of junction with China Spring Trail 1524 Comment
  SEINET3818155  Habenaria leucostachys C. L. Hitchcock, J. S. Martin 1939-1 Trinity Comment
  JEPS67918  Hackelia bella W. L. Jepson 1897-7-24 21088 Trinity near summit of South Yollo Bolley; Soldier's Ridge; [=modern Solomon Peak, see FB 1_107] Comment
  UC1186468  Hackelia bella John Weiler, A. P. Nelson 1960-6-29 60254 Trinity 3.6 mi n of the Zenia road on the way to Watt Lake Public Camp 1676 Comment
  SEINET8731350 Image available Hackelia bella Helen K. Sharsmith 1953-1 4373 Trinity Black Oak-Douglas Fir forest, South Fork Mountain, 7.3 miles west of Forest Glen, Trinity National Forest. 1234 Comment
  HSC649  Hackelia micrantha William J. Ferlatte 1967-7-6 622 Trinity Dorleska Mine 1982 Comment
  JEPS25611  Hackelia micrantha Rimo Bacigalupi 1959-7-2 7244 Trinity along headwaters of Coffee Creek (just n of Big Flat); Salmon Mountains Region 1511 Comment
  JEPS120227  Hackelia setosa Julie Kierstead Nelson with Talitha Derksen 2012-6-4 2012 -049 Trinity Butter Creek watershed, Rd. 3N08F (decommissioned); 10 mi. W of Hayfork, S side of Butter Creek Comment
  CHSC35539  Harmonia stebbinsii Thomas W. Nelson; Jane P. Nelson 1980-6-22 5746 Trinity Shasta-Trinity National Forest. Along road 29N28 7 miles south of junction with State Route 36 and 1 mile from Goat Camp. 1371 Comment
  CHSC69030  Hastingsia alba Vernon Oswald; Lowell Ahart 1997-7-17 8739 Trinity Forest Route 29 (Trinity National Forest) 4.9 mi south of Hwy. 36. 1249 Comment
  UC1072715  Hastingsia alba Douglas Barbe 1955-7-27 294 Trinity just s Scott Mountain Forest Camp; Klamath Mountains 1615 Comment
  UC667138  Hastingsia alba Joseph P. Tracy 1935-8-5 14556 Trinity head White's Creek; Devil's Canyon Mountains, head White's Creek 2072 Comment
  UC722494  Hastingsia alba C. L. Hitchcock and J. S. Martin 1939-7-11 5406 Trinity s shore Upper Canyon Creek Lake (11 mi n of Dedrick); Salmon-Trinity Mountains, s shore Upper Canyon Creek Lake 1889 Comment
  UC922517  Hastingsia alba Annie M. Alexander and Louise Kellogg 1948-8-5 5391 Trinity w lake (Lower Canyon Lake); Trinity Mountains, Lower Canyon Lake 1737 Comment
  CAS-BOT-BC508227  Hastingsia alba John Thomas Howell 1936-8-25 12791 Trinity Near Trinity Center Comment
  CAS-BOT-BC508232  Hastingsia alba H. C. Cantelow 1937-8-16 3889 Trinity nr. Trinity River n. of Trinity Center Comment
  CDA39326  Hastingsia alba T. C. Fuller 1960-6-29 4635 Trinity 5.3 miles north of Carrville. 0 Comment
  CHSC65623  Helenium bigelovii Maria Ulloa-Cruz 1994-9-21 85 Trinity Shasta-Trinity National Forests. Gumboot Meadow by Gumboot Creek. 1820 Comment
  HSC34595  Helenium bigelovii J. P. Smith, J. O. Sawyer 1975-7-12 8365 Trinity Hwy. 3 at crossing of the Trinity River N of Ramshorn Creek. 915 Comment
  JEPS35532  Helenium bigelovii W. L. Jepson 1897-7-25 Trinity Foster's Sheep Ranch Soldier Ridge Comment
  JEPS74566  Helenium bigelovii W. J. Ferlatte 1966-8-4 314 Trinity Dorleska Mine Trinity Alps 1981 Comment
  CDA6443  Helenium bigelovii T. C. Fuller 1960-6-29 4629 Trinity 5.3 miles north of Carrville. 0 Comment
  RSA66460  Helenium bigelovii P. A. Munz 1951-7-21 16798 Trinity South slope of North Yolla Bolly Peak. 2287 Comment
  HSC56831  Helenium puberulum G. L. Clifton 1979-7-19 8632 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  CAS-BOT-BC314825  Helianthella californica var. nevadensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53494 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  CAS-BOT-BC183605  Helianthella californica var. nevadensis Eugene Carter 1974-5-20 739 Trinity Salmon-Trinity Alps and vicinity. 1/4 mile along the Hobo Gulch Road 533 Comment
  HSC103639  Helianthella californica var. shastensis Thomas W. Nelson, Jane Nelson 1985-6-20 7858 Trinity Along Forest Service Rd. 39N59, 1.6 mi. from Scott Mountain Campground 1646 Comment
  CAS-BOT-BC305588  Helianthus bolanderi H. M. Pollard 1953-8-20 s.n. Trinity On Red Mountain Trail, north of Trinity Alps Resort 914 Comment
  CAS-BOT-BC305590  Helianthus bolanderi John Thomas Howell 1936-8-23 12709 Trinity Near Trinity Center Comment
  CHSC114610  Helianthus exilis Susan Horner-Till 1981-7-17 803 Trinity Shasta/Trinity National Forest. Ridge approximately followed by rd 29N73. Extending 1.5 to 3 mi SE from Dubakella Mt. 1289 Comment
  CAS-BOT-BC312130  Hemizonella minima Joseph P. Tracy 1935-7-24 14211 Trinity Near Ranger Station, Trinity Summit 1828 Comment
  HSC42447  Hemizonella minima Barbara Kelly 1977-5-7 410 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC48963  Hemizonella minima M. A. Baker 1979-5-13 707 Trinity Hobo Gulch Campground 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
  HSC68149  Hemizonella minima J. P. Smith 1975-5-17 8130 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  JEPS128095  Heracleum maximum Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -019 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  HSC49846  Hesperis matronalis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9886 Trinity 0.9 mi. S of bridge over Brown's Creek 610 Comment
  RSA211257  Hesperochiron pumilus William J. Ferlatte 1967-6-26 507 Trinity Big Flat. 1524 Comment
  CHSC35612  Hesperolinon micranthum Thomas W. Nelson; Jane P. Nelson 1980-6-26 5927 Trinity Six Rivers National Forest. Along Covelo-Zenia Rd. opposite Kettenpaum store. 1066 Comment
  UC275340  Hesperolinon micranthum Joseph P. Tracy 1923-6-30 6449 Trinity on Weaverville Road near summit; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  JEPS23571  Heterocodon rariflorum Peter H. Raven, R. Snow 1958-7-19 13586 Trinity 3.8 mi se Lewiston Comment
  RSA276676  Heterocodon rariflorum William J. Ferlatte, Alice Q. Howard 1970-8-8 1278 Trinity Boulder Cr. Basin. 1585 Comment
  CAS-BOT-BC311091  Heterotheca oregona var. rudis P. A. Munz 1936-8-11 14365 Trinity Bottom of Little Trinity River, Forest Glenn 762 Comment
  HSC23544  Heuchera micrantha J. O. Sawyer 1970-4-18 2499 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC35102  Heuchera micrantha John S. Palmer 1975-5-16 331 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  CAS-BOT-BC423446  Heuchera micrantha var. hartwegii G. R. Kleeberger 1880-7-16 s.n. Trinity unspecified 1524 Comment
  RSA0066098  Heuchera micrantha var. macropetala W. Wisura 1993-5-9 4907 Trinity Hwy 299, 79.3 miles W of Redding. Comment
  JEPS94465  Heuchera micrantha var. pacifica Vernon Oswald and Lowell Ahart 1997-7-17 8764 Trinity 1.9 mi w of Texas Chow Creek (se of Ruth Reservoir on Forest Route 30); Forest Route 30 944 Comment
  CAS-BOT-BC319715  Hieracium albiflorum Joseph P. Tracy 1935-8-3 14450 Trinity Mary Blaine Mt. 1950 Comment
  HSC51190  Hieracium albiflorum G. L. Clifton, Overton 1979-6-4 4017 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC56716  Hieracium albiflorum Gilbert Muth 1979-7-17 8326 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  RSA211194  Hieracium albiflorum William J. Ferlatte 1967-7-24 704 Trinity Trinity Alps, Big Flat. 1524 Comment
  JEPS123068  Hieracium bolanderi D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 097 Trinity Scorpion Lake Comment
  UC130576  Hieracium greenei H. M. Hall 1909-7-1 8547 Trinity Coffee Creek; Salmon Mountains 1249 Comment
  UC1223078  Hieracium nudicaule Joseph P. Tracy 1950-7-25 19061 Trinity 0.5 mi s of the crossing Hyampom Trail; Top of South Fork Mountain Comment
  CHSC31231  Hieracium scouleri M. S. Taylor 1980-6-30 3004 Trinity On n side of jeep trail ca. 0.2 mi w of Hwy 3, ca. 1 mi n of Covington Mill. 914 Comment
  HSC78342  Hieracium scouleri John S. Palmer 1974-9-14 258 Trinity Bear Lakes Area, along trail to Big Bear Lake 1616 Comment
  RSA66428  Hieracium scouleri P. A. Munz 1951-7-17 16602 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  CAS-BOT-BC280709  Holcus lanatus John Thomas Howell 1955-6-14 30330 B Trinity Weaverville Comment
  HSC32272  Holodiscus discolor J. O. Sawyer 1971-8-25 2462 Trinity Along the trail to Sugar Pine Lake. 1646 Comment
  HSC32676  Holodiscus discolor Thomas W. Nelson 1973-7-10 1023 Trinity Red Lassic area 1799 Comment
  HSC34737  Holodiscus discolor Thomas W. Nelson 1974-7-20 1678 Trinity Black Lassic Area 1799 Comment
  HSC70426  Holodiscus discolor Gail Newton 1980-7-3 1053 Trinity Near Horsehead Mtn. 1707 Comment
  HSC73447  Holodiscus discolor Gail Newton 1980-7-9 1136 Trinity Near Shanty Creek. 1113 Comment
  UC1553585  Holodiscus discolor E. Dean 1988-7-27 144 Trinity w slope of Black Rock Mountain 1920 Comment
Read comments
Jul 13 2009
  CAS-BOT-BC152399  Holodiscus discolor var. discolor Eugene Carter 1971-8-10 329 Trinity 1 mi. up Backbone Creek, north Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 975 Comment
  UCR5072  Holodiscus microphyllus Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  HSC4770  Hordeum brachyantherum William J. Ferlatte 1967-8-10 878 Trinity Grizzly Creek, about 3 mi E of junction of China Spring Trail 1829 Comment
  HSC65680  Hordeum brachyantherum Donald W. Miles 1979-6-30 9 Trinity Along Mumbo Creek Rd., 15 mi. W of Castle Crags State Park. 1463 Comment
  HSC92535  Hordeum brachyantherum Jennifer Whipple 1977-8-3 2079 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  CAS-BOT-BC280888  Hordeum brachyantherum subsp. brachyantherum P. A. Munz 1951-7-20 16738 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  CAS-BOT-BC536231  Horkelia fusca var. parviflora Douglas Barbe 1955-8-4 352 Trinity 1/2 mile north of Big Flat 1524 Comment
  UCD113471  Horkelia fusca var. parviflora Joseph M. DiTomaso 1976-7-7 583 Trinity Just southwest of Mumford Basin Trail junction of Swift Creek. 1676 Comment
  RSA323714  Horkelia tridentata D. Atwood 1984-7-18 10436 Trinity Just S of border Ruffian Flat due W of Jeff Davis Peak and 16 airline miles SW of Woodfords, E slope of Sierras's, Toiyabe National Forest. Comment
  CHSC63348  Horkelia tridentata subsp. flavescens Vernon H. Oswald; L. Ahart 1994-6-14 6287 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
  UC1586955  Horkelia tridentata subsp. flavescens Juha Pykala and D. H. Norris 1987-6-15 1781 Trinity ca 3 mi w Wildwood (by Hwy 36) 1250 Comment
  HSC60167  Horkelia tridentata var. flavescens J. P. Smith 1976-5-20 8734 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  HSC82525  Horkelia tridentata var. flavescens Thomas W. Nelson, Jane P. Nelson 1979-6-15 4829 Trinity Mouth of Bear Creek 915 Comment
  HSC34418  Hosackia crassifolia J. P. Smith, J. O. Sawyer 1973-7-4 7009 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  UCD106073  Hosackia crassifolia John Sawyer; T. W. Nelson 1978-6-9 3186 Trinity Black Rock Mountain, on road to Red Mountain. 1219 Comment
  CHSC114638  Hosackia yollabolliensis M. McEvoy; J. Inkster 2013-6-13 Trinity Hayfork Ranger Distr. South Fork Mountain. 10 m east of FS Road 1. Gravelly mafic/limestone soil. E-aspect, 2% slope, full sun. UTM (NAD83): 10N 4493134N, 45104E. 1675 Comment
  CAS-BOT-BC142666  Howellanthus dalesianus Lincoln Constance; Ren-Hwa Shan 1946-6-1 s.n. Trinity Summit of road over Scott Mountain 1630 Comment
  CAS-BOT-BC142671  Howellanthus dalesianus John Thomas Howell 1937-7-30 13691 Trinity Summit of Scott Mts. n. of Carrville Comment
  UC1239764  Hydrophyllum occidentale Joseph P. Tracy 1926-5-31 7544 Trinity Oregon Gulch Mt. 914 Comment
  HSC34087  Hydrophyllum occidentale M. G. Schmidt 1975-7-10 20 Trinity S Fork Mtn., along road N of Hwy. 36 Comment
  RSA20745  Hydrophyllum occidentale Carl B. Wolf 1937-6-20 8950 Trinity N coast Range, Hettinshaw Valley, Zenia, 1 mile S of Panther Creek. 1067 Comment
  RSA296785  Hydrophyllum occidentale Clark L. Miller 1979-5-19 1 -134 Trinity Along trail into primitive area out of Hobo Gulch Campground. 1067 Comment
  CAS-BOT-BC400816  Hypericum anagalloides F. Almeda 1993-7-29 7329 Trinity About 2-4 miles beyond the Gates Property off of Coffee Creek Road on an unmarked rocky trail through private property to Josephine Lake 1645 Comment
  HSC36182  Hypericum scouleri J. P. Smith, J. O. Sawyer 1973-7-27 7156 Trinity Trail to Deadfall Lakes. 1951 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
  HSC40484  Ipomopsis aggregata J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2617 Trinity Slopes to top of Silago Peak 2470 Comment
  UCR45429  Ipomopsis aggregata subsp. formosissima Michelle A. Strull 1985-7-7 53 Trinity c. 1/8 mile north on FS Rd. 33N52C, from FS Rd. 33n52 1707 Comment
  RSA67027  Ipomopsis aggregata subsp. formosissima P. A. Munz 1951-7-21 16757 Trinity North Yolla Bolly Mts., Fisher Ridge at head of Patty John Basin Comment
  RSA0009451  Iris douglasiana Marcus E. Jones 1931-7-15 29189 Trinity Willow Creek near Weaverville Comment
  HSC37188  Iris macrosiphon Lon Hall 1975-5-17 358 Trinity N of confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 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
  HSC69822  Iris macrosiphon Thomas W. Nelson 1978-5-27 4068 Trinity Red Mtn. 1250 Comment
  HSC67338  Iris macrosiphon Thomas W. Nelson, Jane P. Nelson 1980-5-25 5330 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of Lake Mtn. Ranch. 823 Comment
  RSA135828  Iris macrosiphon E. K. Balls 1957-5-25 22557 Trinity 1.5 miles southwest from Peanut on road to Forest Glen, State Highway 36 762 Comment
  RSA135912  Iris macrosiphon Lee W. Lenz, E. K. Balls 1952-5-12 17212 Trinity 9.4 miles east from Hayfork to Douglas City Bridge 915 Comment
  RSA135816  Iris purdyi E. K. Balls 1957-5-26 22610 Trinity 1.8 miles northeast of Humboldt - Trinity County line, road from Alder Point to Zenia 579 Comment
  RSA135825  Iris purdyi E. K. Balls 1957-5-25 22565 Trinity 4.1 miles northwest from Forest Glen along State Highway 36 1037 Comment
  RSA136368  Iris tenuissima Lee W. Lenz, E. K. Balls 1955-5-15 20714 Trinity Just east of Del Loma, U.S. Highway 299, Weaverville to Willow Creek 355 Comment
  JEPS109600  Iris tenuissima subsp. purdyiformis Dean W. Taylor 2002-5-21 18064 Trinity Coffee Creek, serpentine slopes ca. 0.5 mile West of Highway 3 bridge 777 Comment
  CDA42453  Isoetes echinospora H. K. Wagnon 1945-10-7 s.n. Trinity Stoddard Lake. Comment
  CAS-BOT-BC61860  Isoetes nuttallii Alice Eastwood; John Thomas Howell 1937-6-25 4944 Trinity Preacher Meadow Comment
  CHSC1560  Ivesia gordonii V. Holt 1942-8-13 Trinity Long Canyon in Trinity Alps. 1828 Comment
  HSC46872  Ivesia gordonii William J. Ferlatte 1974-8-14 1614 Trinity Long Canyon Trail 300 yds. E of Bee Tree Gap 2226 Comment
  CAS-BOT-BC142865  Ivesia pickeringii David D. Keck; A. Gustafsson 1938-8-8 4884 Trinity Trinity River 8 mi. N. of Carrville Comment
  UC1518380  Ivesia pickeringii Barbara Williams 1979-8-14 441 Trinity ca 0.4 mi n Eagle Creek campground (to 0.2 mi n of campground, w side of old Highway 3 (w side of Trinity River), Weaverville Ranger District); Shasta-Trinity National Forest, Bonanza King Quad. 877 Comment
  RSA42030  Juncus covillei H. C. Cantelow 1936-8-23 1631 Trinity Scott Ranch, 3 mi. S. of Trinity Center Comment
  UC1103044  Juncus covillei var. obtusatus Joseph P. Tracy 1924-10-12 6915 Trinity 5 mi se;on Hennessey Road junction of South Fork and Trinity River; Northern Coast Ranges 762 Comment
  RSA276683  Juncus drummondii William J. Ferlatte, Alice Q. Howard 1970-8-11 1305 Trinity Trinity Alps: North side of Thompson Peak, above Grizzly Lake. 2500 Comment
  RSA66889  Juncus effusus subsp. pacificus Phillip A. Munz 1951-7-17 16581 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  JEPS67139  Juncus ensifolius Joseph P. Tracy 1926-7-4 7714 Trinity near mouth of South fork of Trinity River (Donahue's ranch); Northern Coast Ranges 243 Comment
  HSC93496  Juncus ensifolius Gordon Leppig, Tony LaBanca 1998-7-11 926 Trinity Shasta-Trinity National Forest, FS Rd. 17, 12 mi. E of Hwy. 3 1463 Comment
  NY247651  Juncus hemiendytus J. T. Howell 1937-7-21 13213 Trinity Big Flat. Comment
  CAS-BOT-BC9445  Juncus howellii H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort 762 Comment
  CHSC107453  Juncus howellii Matt Simenc 2009-9-6 29 Trinity The Eddys, Klamath Ranges, Shasta National Forest. 1.75 km South on Pacific Crest Trail from Parks Creek Trail Head at 42N17 rd. about 48 km from Mt. Shasta Ranger Station. Growing just above trail in a seep. 2109 Comment
  HSC75040  Juncus howellii J. P. Smith 1979-6-15 10091 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  RSA276660  Juncus mertensianus William J. Ferlatte, Alice Q. Howard 1970-8-11 1307 Trinity Trinity Alps: North side of Thompson Peak, above Grizzly Lake. 2500 Comment
  HSC78032  Juncus nevadensis var. nevadensis John S. Palmer 1973-6-17 19 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  UCD102175  Juncus parryi Daniel Sanchez-Mata; Tomas Santamaria 2004-8-10 s.n. Trinity Mount Eddy from Stewart Springs Road (Weed).Upper Deadfall Lake at the base of Mount Eddy. 2340 Comment
  HSC56754  Juncus patens G. L. Clifton, Butler 1979-7-18 8448 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC236894  Keckiella corymbosa G. R. Kleeberger 1879-9-27 s.n. Trinity Top of Mt. Bally Comment
  CAS-BOT-BC236905  Keckiella corymbosa John Thomas Howell 1937-7-31 13704 Trinity Trinity River Canyon, 11 miles west of Big Bar Comment
  JEPS11131  Keckiella corymbosa Joseph P. Tracy 1921-8-21 5940 Trinity Hawkins Bar Northern Coast Ranges (cliffs along Trinity River) 182 Comment
  POM188515  Keckiella corymbosa Marjories Jones 1931-7-16 28822 Trinity Burnt Ranch, near Trinity. Comment
  RSA40780  Keckiella corymbosa Carl B. Wolf 1944-10-27 11471 Trinity Trinity River, about 2 mile below trail to Denny. 305 Comment
  RSA791147  Keckiella corymbosa James R. Shevock, Steele Wotkyns 1987-8-23 11808 Trinity Yolla Bolly-Middle Eel Wilderness, Mendocino National Forest. Along Middle Fork of the Eel near Fern Point. 1220 Comment
  SBBG6947  Keckiella corymbosa H. and M. Dearing 1939-6-28 3741 Trinity E of Forest Glen Comment
  SD50694  Keckiella corymbosa Darley F. Howe 1959-8-4 Trinity Dry hillside on #299, 5I(c) mi. west of Weaverville Comment
  HSC44751  Keckiella lemmonii Maralyn O'Meara 1971-10-17 35 Trinity Canyon Creek Comment
  NY790338  Keckiella lemmonii R. W. Spellenberg 1990-7-11 10258 Trinity 2 miles southeast of Burnt Ranch on Calif. Highway 299, 1/2 mile northwest of highway crossing of Trinity River at Cedar Flat, at Little Bidden Creek. 304.8 Comment
  HSC36034  Kelloggia galioides J. P. Smith, J. O. Sawyer 1973-7-4 7042 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC390  Kelloggia galioides William J. Ferlatte 1966-8-6 362 Trinity Big Flat 1524 Comment
  HSC78763  Kelloggia galioides John S. Palmer 1976-7-11 480 Trinity N trending ridge just N of peak 7030 2134 Comment
  HSC40332  Koeleria macrantha Thomas W. Nelson, James Nelson 1976-6-22 2764 Trinity Senteney Rock. 1524 Comment
  HSC73587  Koeleria macrantha Gail Newton 1980-7-10 1295 Trinity Near Senteney Rock 1463 Comment
  CAS-BOT-BC337859  Lagophylla ramosissima L. R. Abrams 1916-7-22 6186 Trinity Summit between Mad and Trinity rivers on Eureka-Red Bluff Road Comment
  UCR84744  Lathyrus Kathy Harper 1992-5-15 s.n. Trinity State Hwy 3, less than 1 mi. north of State Hwy 36, next to [Bule Gulch] 'Dobbin's Creek' [south of Peanut] 762 Comment
  CAS-BOT-BC204920  Lathyrus Roxana S. Ferris; Laura Lorraine 1948-6-11 11697 Trinity 1.5 miles above Peanut on State Highway 36 Comment
  JEPS94000  Lathyrus jepsonii var. californicus Vernon H. Oswald and Lowell Ahart 1998-7-28 9375 Trinity Hwy. 36 6.4 mi. w. of Wildwood Rd., 5.7 mi. e. of Hwy. 3 1219 Comment
  JEPS94232  Lathyrus lanszwertii var. tracyi Vernon Oswald and Lowell Ahart 1998-5-14 9078 Trinity Wildwood Road at the East Fork Road into the Chanchelulla Wilderness Area Chanchelulla Wilderness Area, Wildwood Road 816 Comment
  UCD106372  Lathyrus lanszwertii var. tracyi D. Boyd; M. Eichelberger, T. Messick, T. Ranker 1980-5-3 55 Trinity Philpot Ck. Campground. 807 Comment
  JEPS55339  Lathyrus nevadensis var. nevadensis Mrs. M. H. Manning 1901-7-1 61 Trinity Trinity Summit Comment
  HSC59770  Lathyrus tracyi Thomas W. Nelson, J. O. Sawyer, J. P. Smith 1978-5-6 4019 Trinity Along forest Rd. 34N07Y, 2 mi. N of Helena Comment
  HSC86358  Lathyrus tracyi J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-3 4312 Trinity Virgin Creek Guard Stn. site at confluence of Virgin and Slide Creeks. 610 Comment
  CAS-BOT-BC88794  Lepidium campestre Eugene Carter 1972-6-9 417 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 4.5 miles 868 Comment
  HSC74900  Lepidium campestre J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9948 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. at Coffee Creek Ranch. 976 Comment
  JEPS94805  Lepidium heterophyllum Vernon Oswald and Lowell Ahart 1998-5-14 9077 Trinity Wildwood Road 0.4 mi s of the East Fork Road into the Chanchelulla Wilderness Area Chanchelulla Wilderness Area; Wildwood Road 816 Comment
  HSC45977  Leptosiphon bicolor J. P. Smith 1973-5-6 6583 Trinity Blanchert Flats near Douglas City Comment
  HSC66792  Leptosiphon bicolor C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-4 94 Trinity Hwy. 299, 30 mi. W of Weaverville, Del Loma Comment
  HSC73137  Leptosiphon bolanderi Gail Newton 1980-7-1 840 Trinity Near Hayden Roughs 1219 Comment
  JEPS129816  Leptosiphon harknessii John Rawlings, Heath Bartosh, Julie Nelson, Jepson Workshop 2017-7-13 2156 B Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity National Forest. Comment
  RSA211159  Leptosiphon nuttallii William J. Ferlatte 1966-8-4 308 Trinity Dorleska Mine. 1982 Comment
  HSC70460  Lessingia nemaclada J. P. Smith, Linda M. Barker, J. Cole 1976-7-27 8949 Trinity Shasta National Forest, Eagle Creek Campground. Comment
  RSA702630  Lessingia nemaclada L. P. Janeway 2004-9-15 8324 Trinity Klamath Ranges: Hamilton Ranch, south end of Grass Valley, wide floodplain on southeast side of Trinity River just east of mouth of Grass Valley Creek 530 Comment
  UC1287431  Lessingia nemaclada Willard Spence 1962-7-22 721 Trinity 0.1 mi off Route 299 (on road leading to Burnt Ranch airport); Burnt Ranch Comment
  CAS-BOT-BC341922  Lessingia nemaclada Willard Spence 1960-9-7 614 Trinity 1.5 miles from Trinity Alps Resort and 0.4 miles from Bridge over Stuart Creek on the road to Trinity Center Comment
  CAS-BOT-BC341928  Lessingia nemaclada L. R. Abrams 1916-7-22 6251 Trinity Between Post & Salt Creek on Eureka-Red Bluff Road Comment
  POM263774  Lessingia nemaclada C. C. Harris, S. K. Harris, J. B. Tracy 1941-9-1 1192 Trinity Burnt Ranch 450 Comment
  UCD68989  Lessingia nemaclada D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-14 s.n. Trinity Klamath National Forest. Ceciville Rd. Starveout Mine. Westside Mathews Creek. Serpentine barrens. UTM: 10SDR8161 480 Comment
  CHSC30647  Leucanthemum vulgare M. S. Taylor 1980-6-30 3083 Trinity W side of Hwy 3, between Rush Creek Public Camp and jct Hwys 3 and 103, 4 mi s of Trinity Alps Resort. 762 Comment
  SD113044  Leucanthemum vulgare Darley F. Howe 1970-7-1 4975 Trinity 9 miles north of Weaverville on Highway 3. 790 Comment
  CAS-BOT-BC334600  Leucanthemum vulgare Lillian S. Mott 1964-7-4 6164 Trinity Trinity Lakes area 731 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
  RSA245209  Leucothoe davisiae D. E. Anderson 1971-7-28 5469 Trinity vicinity of East Weaver Lake, about 1 mi. from Weaver Bally Lookout (which is on Forest Service road 38 N 38, northwest of Weaverville) 1921 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
  CAS-BOT-BC229456  Lewisia cotyledon Flower Show 1930-4-1 s.n. Trinity Carville [Carrville] Comment
  CAS-BOT-BC444067  Lewisia leeana Eugene Carter 1971-7-13 284 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) On north slope of Hill 6135, 2 mi. west of Hobo Gulch. 1691 Comment
  CAS-BOT-BC444070  Lewisia leeana Herbert C. Cantelow 1937-8-20 1762 Trinity Trail from Bear Creek to Granite Lake Comment
  UCD101607  Lewisia leeana William J. Ferlatte; Alice Q. Howard 1970-8-10 1296 Trinity ridge west of upper Canyon Creek. 2346 Comment
  HSC75634  Lewisia nevadensis J. O. Sawyer, R. J. Cole 1981-6-14 4138 Trinity Upper Bowerman Meadows on trail to Lake Anna Comment
  HSC92934  Lewisia nevadensis Jennifer Whipple 1976-6-22 1089 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UC1736068  Lewisia nevadensis Dean W. Taylor 1988-7-10 9957 Trinity trail from Deadfall Meadow to Upper Deadfall Lake 2350 Comment
  UC162677  Lewisia triphylla Joseph Burtt Davy and Walter C. Blasdale 1899-6-23 5798 Trinity Trinity Summit Comment
  CAS-BOT-BC444504  Lewisia triphylla Lester Rowntree 1936-7-17 s.n. Trinity Granite Creek, Trinity Mts. Comment
  JEPS46771  Libocedrus decurrens Mrs. C. F. Rose Aug 1915 Trinity Carrville Comment
  UC1167720  Ligusticum grayi Peter H. Raven 1956-9-4 10426 Trinity due w. Mt. Eddy (Deadfall Lakes); Deadfall Lakes 2286 Comment
  HSC40890  Lilium kelleyanum J. O. Sawyer, K. A. Sawyer, J. P. Smith 1974-6-29 2673 Trinity Along Swift Creek Trail, 0.5 mi. from trailhead. 1341 Comment
  HSC569  Lilium kelleyanum William J. Ferlatte 1967-7-6 625 Trinity Mouth of Bullards Basin 1829 Comment
  SEINET10469572  Lilium kelleyanum Mary Susan Taylor 1980-7-22 Taylor 3158 Trinity Shasta-Trinity Natl Forest, on W side of Hwy 135 (Eagle Creek loop), in water channel opposite Eagle Creek Camp. 823 Comment
  CAS-BOT-BC130861  Lilium pardalinum E. K. Balls 1949-7-3 13788 Trinity Trail to right above Bear Creek, above Dedrick 1066 Comment
  JEPS123117  Lilium pardalinum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 027 Trinity Trinity Creek Watershed Comment
  JEPS564  Lilium pardalinum Joseph P. Tracy 1935-8-8 14703 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts., North Fork of White's Creek 1889 Comment
  RSA258865  Lilium pardalinum Thomas W. Nelson 1973-7-10 1015 Trinity Black Lassic area, Elev. of Black Lassic 5900 Comment
  SEINET10469679  Lilium pardalinum subsp. shastense Mary Merello 1993-6-21 Merello 681 Trinity Shasta-Trinity National Forest. Along Rush Creek Road (also road to Lewiston) off State Hwy. 3 NW of Weaverville. Mixed conifer-mixed hardwood forest. Disturbed. Along Rush Creek. 620 Comment
  CDA39352  Lilium pardalinum subsp. shastense T. C. Fuller 1960-6-29 4634 Trinity 5.3 miles north of Carrville. 0 Comment
  UC2046516  Lilium rubescens William J. Ferlatte 1976-7-10 1824 Trinity Swift Creek Trail, 0.5 mi. west of end of road Comment
  JEPS19626  Limnanthes douglasii W. L. Jepson 1934-5-6 16677 Trinity South Fork Mt. Comment
  JEPS47366  Limnanthes douglasii subsp. nivea L. R. Heckard and Robert Ornduff 1966-4-29 1497 Trinity about 1/2 mi w Hay Fork 670 Comment
  RSA49846  Linanthus pungens subsp. hookeri E. K. Balls 1949-7-1 13753 Trinity Trail from Dedrick to lakes, below Canyon Creek Meadow. 1341 Comment
  JEPS108192  Linanthus rattanii David Gowen 2005-6-24 456 Trinity HWY 3, E. of Hayfork and just E. of Big Creek Rd. Comment
  UC1198969  Linum lewisii Joseph P. Tracy 1935-8-1 14424 Trinity Salmon Summit Mine 3 mi se of Salmon Summit; Salmon Summit Mine 1859 Comment
  CHSC30343  Linum lewisii var. lewisii M. S. Taylor 1980-7-23 3185 Trinity On n side at end of 40N98A, in meadow in Yellow Pine Forest, near Upper Bluff Lake, ca. 19.6 mi ne of Trumble Ranch on Hwy 3 via 42N17. 2072 Comment
  JEPS123163  Linum lewisii var. lewisii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 137 Trinity Scorpion Lake Comment
  CAS-BOT-BC36578  Lithocarpus densiflorus var. echinoides Clarence Roy Quick 1960-6-27 60 -25 Trinity Bear Gulch on road from Delat to Trinity Center Comment
  CAS-BOT-BC432293  Lithophragma affine Doris K. Kildale 1928-4-9 4533 Trinity Island Mountain Comment
  HSC27387  Lithophragma affine J. P. Smith 1973-4-7 5993 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  HSC85891  Lithophragma affine R. James, M. Goering, S. Matthews 1985-4-20 26 Trinity Shasta-Trinity National Forest, Steelbridge Campground, 5 mi. N of Hwy 299. 610 Comment
  HSC45398  Lithophragma campanulatum Thomas W. Nelson, Jane Nelson 1977-6-19 3476 Trinity Along Rd. 5E27 1463 Comment
  SD42520  Lithophragma campanulatum Carl B. Wolf 1937-6-20 8952 Trinity North Coast Range, Hettinshaw Valley - Zenia, 1 mi. so. of Panther Creek 1067 Comment
  CAS-BOT-BC435440  Lithophragma glabrum Ella Dales Cantelow 1939-6-8 2671 Trinity South Fork Mt., Blake Lookout Rd. 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
  RSA88165  Lithophragma heterophyllum C. L. Hitchcock 1953-7-4 20023 Trinity Near road between Covelo and Alderpoint. 25 miles S of Alderpoint. Comment
  UC2046539  Lithophragma heterophyllum William J. Ferlatte 1975-5-21 1712 Trinity canyon of the Stuart Fork of the Trinity River at Elk Gulch Comment
  UCD102722  Lithophragma heterophyllum Joseph M. DiTomaso 1975-7-2 95 Trinity Sawtooth Ridge Trail 100 yards above Stuarts Fork Trail. 1539 Comment
  CAS-BOT-BC437761  Lithophragma parviflorum Alice Eastwood; John Thomas Howell 1937-6-25 5008 Trinity Scott Mts. N of Carrville. Comment
  CAS-BOT-BC325949  Lithospermum californicum G. R. Kleeberger 1880-5-2 s.n. Trinity Weaverville Comment
  CAS-BOT-BC325966  Lithospermum californicum John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53495 Trinity 6 miles SW of Trinity Center on road to Weaverville. 883 Comment
  UCD119497  Lithospermum californicum P. B. Kennedy 1925-1 s.n. Trinity Summit of Oregon Mt. Comment
  HSC72520  Lolium perenne Gail Newton 1980-7-2 913 Trinity Near Swim Ridge. 1341 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
  HSC73679  Lomatium californicum Gail Newton 1980-7-10 1202 Trinity Near Senteney Rock. 1545 Comment
  UC1299235  Lomatium ciliolatum var. ciliolatum Freed W. Hoffman 1949-7-13 3004 Trinity Perry Salt Log 9.1 miles along road to Mt. Lassic from Zenia Fire Guard Station North Coast Ranges 1219 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
  SEINET196138  Lomatium engelmannii Lincoln Constance, Ren Hwa Shan 1946-6-1 3065 Trinity Between Coffee and eagle creeks 6 miles north of Carrville. 914 Comment
  CHSC41236  Lomatium macrocarpum J. D. Jokerst 1985-4-18 2259 Trinity Adjacent to the Stuart Fork of the Trinity River north of the Trinity Alps Resort in vicinity of the Bridge Campground (USFS). Comment
  HSC39035  Lomatium macrocarpum J. P. Smith, J. O. Sawyer 1975-6-22 8251 Trinity FS 30N38 from SR 36 to Cold Springs Campground 762 Comment
  HSC55383  Lomatium macrocarpum G. L. Clifton, Butler 1979-7-17 7464 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  HSC68772  Lomatium macrocarpum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5658 Trinity Shasta-Trinity National Forest, along FS 29N58, Rattlesnake Ridge, at junction with FS 30N29 1341 Comment
  CAS-BOT-BC229152  Lomatium macrocarpum Eugene Carter 1974-5-29 766 Trinity Salmon-Trinity Alps and vicinity. Along the Morrison Gulch Trail at Limestone Ridge 1755 Comment
  HSC42452  Lomatium macrocarpum Barbara Kelly 1977-5-7 434 Trinity Shoulder of Dubakella Peak, about 100 ft. below the summit Comment
  RSA67537  Lomatium nevadense P. A. Munz 1951-7-20 16742 Trinity Black Rock, north Yolla Bolly Mountains 2165 Comment
  HSC38857  Lomatium nudicaule J. P. Smith 1973-5-6 6589 Trinity Blanchert Flats near Douglas City Comment
  JEPS81117  Lomatium tracyi Thomas W. Nelson 1980-5-30 5346 Trinity along rd. 60 (Underwood Mt. Rd.) 6.6 mi. s. of junction with State Rte. 299 Shasta-Trinity Nat'l Forest; Ironside Mt. Quad., Shasta-Trinity Nat'l Forest 1066 Comment
  HSC46887  Lomatium tracyi William J. Ferlatte 1976-7-8 1797 Trinity Trinity Alps, Upper Parker Creek, a tributary to Swift Creek 1980 Comment
  JEPS17555  Lomatium utriculatum W. L. Jepson 1934-5-6 16674 Trinity S. Fork Mt. Comment
  HSC49357  Lomatium vaginatum M. A. Ericksen 1979-6-22 319 Trinity Horsehead Mountain 1780 Comment
  HSC97341  Lonicera ciliosa Thomas W. Nelson, Kathy Nelson 2006-5-29 9427 Trinity Along FS Rd. 14, 0.1 mi. from Hwy. 36, NW side of road. 2299 Comment
  RSA245201  Lonicera ciliosa William J. Ferlatte 1966-6-7 2082 Trinity 9 miles E of Forest Glen on Hwy 36. 945 Comment
  SEINET10938837  Lonicera ciliosa Mary Merello 1993-6-21 Merello 679 Trinity Shasta-Trinity National Forest, Forest Service Road 34N 17Y off road to Trinity Dam off State Hwy. 3. Disturbed mixed conifer-mixed hardwood forest. 820 Comment
  HSC91438  Lonicera conjugialis Jennifer Whipple 1977-9-9 2295 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UC130621  Lonicera conjugialis H. M. Hall July 1909 8669 Trinity Dorleska Salmon Mountains 1981 Comment
  UC602565  Lonicera conjugialis Joseph P. Tracy 1935-8-8 14699 Trinity head North Fork of White's Creek; Devil's Canyon Mts., White's Creek Lake 1889 Comment
  UCD137289  Lonicera conjugialis Joseph M. DiTomaso 1975-7-21 164 Trinity 0.5 mile above Big Boulder Lake on trail. 1905 Comment
  HSC56597  Lonicera interrupta G. L. Clifton 1979-7-17 7940 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  UC602568  Lonicera interrupta Joseph P. Tracy 1923-6-29 6432 Trinity near summit Hay Fork Mountain (on Weaverville Road); Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  UCD137357  Lonicera interrupta John Sawyer; T. W. Nelson 1978-6-9 3196 Trinity on trail to Red Mountain. 1219 Comment
  SEINET3696600 Image available Lotus douglasii Helen K. Sharsmith 1953-6-26 4361 Trinity Forest-Glen-Peanut road, 4.2 miles W of Cold Springs, Trinity National Forest 1158 Comment
  RSA66426  Lotus humistratus P. A. Munz 1951-7-17 16600 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  SEINET6655797  Lotus humistratus Harry S. Yates 1914-5-18 7 -27 Trinity Trinity NF; north of Weaverville;; 0 Comment
  UC1051514  Lotus nevadensis var. nevadensis Helen K. Sharsmith 1953-6-26 4361 Trinity 4.2 mi w Cold Springs (Forest-Glen Peanut road); Inner North Coast Ranges, Trinity National Forest 1158 Comment
  CAS-BOT-BC94459  Lotus oblongifolius var. oblongifolius R. C. Wenk 2005-7-19 316 Trinity along National Forest Road 17, about 10 miles from turnoff from Highway 3, above the Trinity River 1432 Comment
  RSA211151  Lotus unifoliolatus William J. Ferlatte 1966-8-16 379 Trinity Big Flat; Trinity Alps. 1524 Comment
  SFV18570  Lotus wrangelianus T. W. Nelson, J. P. Nelson 1990-7-13 8763 Trinity Along State Route 299, 2.5 miles from Shasta Trinity line at Cal-Trans rock storage facility. 762 Comment
  HSC78790  Luetkea pectinata John S. Palmer 1973-9-7 168 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 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
  UC659304  Lupinus adsurgens Charles Piper Smith 1929-7-11 4403 Trinity Hayfork- Hyampon Road; Hayfork-Hyampon Road Comment
  HSC72753  Lupinus albicaulis Gail Newton 1980-7-2 919 Trinity Near N Kelsey Peak 1463 Comment
  RSA50050  Lupinus albicaulis var. shastensis E. K. Balls 1949-7-1 13743 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  JEPS64904  Lupinus albifrons W. L. Jepson 1934-5-6 16673 Trinity South Fork Mt. Comment
  SEINET10969892  Lupinus albifrons H. Dearing, M. Dearing 1939-6-24 Dearing 3704 Trinity Low plants with woody bases, flowers deep blue of purple, foliage gray-matted. Mad river public camp e of bridgeville Comment
  HSC59955  Lupinus albifrons var. flumineus M. A. Ericksen 1979-6-22 345 Trinity Horsehead Mtn. 1773 Comment
  CHSC38968  Lupinus andersonii J. D. Jokerst 1980-8-20 1095 A Trinity North Coast Range. Ca 100 meters S of the summit of Hammerhorn Peak. 2286 Comment
  HSC34825  Lupinus bicolor Robert M. Specht 1975-5-17 205 Trinity Humboldt Meridian; along Hwy. 299 at Hayden Flat Campground 390 Comment
  CAS-BOT-BC215347  Lupinus croceus Elizabeth McClintock 1956-6-15 s.n. Trinity On trail to Stoddard Lake, along E fork of Coffee Creek Comment
  CHSC63337  Lupinus croceus Vernon H. Oswald; Lowell Ahart 1994-7-11 6383 Trinity Forest Rd. 26 (to Mt. Shasta), 4.0 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. 1798 Comment
  JEPS13891  Lupinus croceus Rimo Bacigalupi with L. R. Heckard, R. D. Sanderson, and G. Bacigalupi 1952-6-17 3738 Trinity just above base of grade in canyon Blue Creek (on road between Trinity Center and Callahan, (over Scott Mts.)); canyon of Blue Creek 1005 Comment
  UC130650  Lupinus croceus H. M. Hall July, 1909 8610 Trinity Dorleska Salmon Mountains (Salmon Mountains) 1981 Comment
  UCR32085  Lupinus croceus David J. Keil 1983-7-3 17377 Trinity c. 1.5 mi south of Scott Mountain Pass on State Route 3 1524 Comment
  RSA49915  Lupinus croceus var. pilosellus E. K. Balls 1949-7-7 13867 Trinity 3.5 miles from Eagle Creek on road to Scott Mountain, north of Trinity Center. 823 Comment
  CAS-BOT-BC202060  Lupinus lapidicola Eugene Carter 1973-6-20 611 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the Morrison Gulch Trail 1645 Comment
  HSC44371  Lupinus latifolius Thomas W. Nelson, Jane P. Nelson 1977-7-4 3618 Trinity N side of Mule Ridge 1585 Comment
  HSC71134  Lupinus latifolius Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-24 4493 Trinity Along Bully Choop Rd. 2 mi. from rd. to lookout. 1372 Comment
  HSC72863  Lupinus latifolius subsp. viridifolius M. A. Baker 1980-6-25 2240 Trinity Near Castle Rock. 1436 Comment
  SEINET10489292  Lupinus latifolius subsp. viridifolius James P. Smith, John O. Sawyer 1970-5-31 Smith, Jr. 3796 Trinity .4 mi. N of bell creek on the rd to denny; mixed conifer forest. Comment
  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
  UC1553484  Lupinus luteolus E. Dean 1988-6-24 79 Trinity along highway 3 between Hayfork Summit and town of Hayfork ca 8 rd mi e Hayfork; between Hayfork Summit and town of Hayfork 853 Comment
  HSC40137  Lupinus luteolus Thomas W. Nelson, Jane P. Nelson 1976-8-4 3157 Trinity Along Mule Ridge just W of Red Rock. 1585 Comment
  UC184639  Lupinus nanus Harry S. Yates 1914-5-17 292 Trinity near Weaverville Comment
  HSC89749  Lupinus sellulus subsp. ursinus A. Eller, A. Smith, B. Hoffman 1989-4-27 27 Trinity At Salyer rest stop on Hwy. 299, 3 mi. E of Humboldt/Trinity Co. line 229 Comment
  HSC39202  Lupinus sellulus var. artulus J. P. Smith 1976-5-20 8739 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  SEINET10490226  Lupinus sellulus var. artulus Thomas W. Nelson, John O. Sawyer 1978-6-9 Nelson 4106 Trinity Growing on dry rocky alluvial soil n of the three forks of mad river at secret Gulch. 610 Comment
  SEINET10937147  Lupinus sellulus var. medius Smith 1976-7-27 Smith 8955 Trinity Shasta national forest; eagle creek campground. River bank. Comment
  HSC67048  Lupinus sellulus var. sellulus Thomas W. Nelson, J. O. Sawyer 1978-6-9 4106 Trinity N of Three Forks of Mad River at Secret Gulch 610 Comment
  HSC42081  Luzula comosa Sue Sweet 1977-5-21 50 Trinity Eagle Creek Campground, river valley alluvium 851 Comment
  HSC64205  Luzula comosa J. O. Sawyer, R. J. Cole 1978-4-22 3087 Trinity Along Big French Creek Rd. (5N13), 12 mi. towards Ironside Mtn. lookout 1463 Comment
  HSC81882  Luzula comosa Thomas W. Nelson, Dave Gordan 1980-5-7 5165 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  UC722938  Luzula glabrata C. L. Hitchcock, J. S. Martin 1939-7-11 5419 Trinity ca 13 mi n Dedrick (e wall of Upper Canyon Creek Lake); Salmon-Trinity Alps, e wall Upper Canyon Creek Lake 2133 Comment
  HSC23600  Madia elegans J. O. Sawyer 1970-5-23 2548 Trinity Above New River 244 Comment
  UC1069858  Madia elegans C. R. Clar 1930-7-3 84 Trinity Mouth of Dubakella Creek Trinity Forest, Hoaglin Quad. Comment
  HSC35912  Madia exigua Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1932 Trinity Brown's Canyon Campground. Comment
  CAS-BOT-BC343479  Madia gracilis Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  CAS-BOT-BC343482  Madia gracilis David D. Keck 1944-7-10 5482 Trinity Norse Butte, 8.3 mi. W. of Forest Glen 1219 Comment
  JEPS22886  Madia gracilis W. L. Jepson 1897-7-24 Trinity South Yolla Bolley Mtn. (Mt. Linn), s Trinity County South Yolla Bolley Mtn.; [=modern Solomon Peak, see FB 1_107] Comment
  HSC44861  Maianthemum racemosum subsp. amplexicaule J. P. Smith 1975-5-16 8099 Trinity Humboldt Meridian, trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC73262  Maianthemum racemosum subsp. amplexicaule M. A. Baker 1980-7-12 2815 Trinity Near Black Lassic 1753 Comment
  HSC555  Maianthemum stellatum William J. Ferlatte 1967-7-6 643 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  UC532429  Malacothrix floccifera Joseph P. Tracy 1936-8-8 15134 Trinity on ridge 2 mi e Groves Prairie; Trinity Summit 1524 Comment
  UC933471  Malacothrix floccifera Annie M. Alexander and Louise Kellogg 1948-8-19 5512 Trinity within 1 mi Trinity Alps Resort; Trinity Mountains 762 Comment
  UCR64617  Malacothrix floccifera Thomas W. Nelson 1976-6-10 2700 Trinity N of Van Duzen River bridge along Van Duzen Rd. 671 Comment
  RSA20753  Malacothrix floccifera C. B. Wolf 1937-6-20 8958 Trinity North Coast Range, 13 7/10 mi S of Zenia on Covelo Rd. 915 Comment
  RSA67497  Malacothrix floccifera P. A. Munz 1951-7-19 16705 Trinity 1.5 miles northwest of Stuart Gap, north base of North Yolla Bolly Mountains 1402 Comment
  RSA293134  Marah fabacea John Heywood, D. H. Norris 1968-3-30 1812 Trinity U.S. Hwy 99, ca. 31 miles E of Humboldt County line. Comment
  HSC7038  Marah oregana R. A. Rasp 1964-4-25 35 Trinity 12 mi. past Jct. of Hwy. 299 on S Fork Rd. Comment
  CAS-BOT-BC348082  Matricaria discoidea Eugene Carter 1976-5-1 1110 Trinity North Fork Trinity River and vicinity. Pigeon Point Campground on the Trinity River 426 Comment
  UCD87193  Melica californica Daniel Sanchez-Mata 1996-6-29 s.n. Trinity Hayfork-Peanut. 800 Comment
  CAS-BOT-BC269528  Melica californica A. G. Vestal 1937-6-24 s.n. Trinity 13.7 mi. W.S.W. of Douglas City on road to Hayfork Comment
  HSC34397  Melica fugax J. P. Smith, J. O. Sawyer 1973-7-3 6988 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC74592  Melica geyeri M. A. Baker 1980-7-10 2761 Trinity Near Senteney Rock 1554 Comment
  CAS-BOT-BC282122  Melica geyeri Sack; Iverson 1933-5-28 G- 4 Trinity Salt Creek Glade, Trinity Forest 670 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
  CAS-BOT-BC281399  Melica harfordii David D. Keck 1949-7-21 6391 Trinity Haman Ridge, ca 4 miles S of Hoaglin (13 miles S of Zenia Guard Station), on sharp ridge between Kekawaka Creek on W (which runs into Middle Fork of Eel) and Salt Creek on E (which runs into N Fork of Eel) 1036 Comment
  HSC34574  Melica harfordii Dryden 1975-5-16 173 Trinity Trails above the Trinity River at Gray Falls Campground. 310 Comment
  UC682066  Melica harfordii G. L. Stebbins Jr. and G. L. Church 1941-5-27 3116 Trinity 2 mi w, near Forest Ranger station Mad River 1066 Comment
  HSC92538  Melica stricta Jennifer Whipple 1976-7-23 1501 Trinity Deadfall Creek Drainage. 2256 Comment
  RSA66405  Melica stricta P. A. Munz 1951-7-18 16635 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  UC552692  Melica stricta Joseph P. Tracy 1935-8-6 14683 Trinity White's Creek Lake Devil's Canyon Mts., North Fork of White's Creek (head of North Fork of White's Creek) 1889 Comment
  CAS-BOT-BC264203  Melica subulata Joseph P. Tracy 1935-8-3 14447 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC264200  Melica subulata Peter H. Raven; R. Snow 1958-7-20 13625 Trinity Along creek, 5.3 miles south-west of Denny Post Office Comment
  HSC46026  Melilotus albus Catherine Chin 1978-6-26 85 Trinity 3 mi. along New River Trail from Grays Falls Campground. Comment
  HSC56811  Mentha pulegium G. L. Clifton, Muth 1979-7-18 8582 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC34549  Microseris laciniata Lon Hall 1975-5-18 368 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  CAS-BOT-BC349387  Microseris nutans Alice Eastwood; John Thomas Howell 1937-6-25 4918 Trinity Minersville to Trinity Center Comment
  HSC64398  Microseris nutans J. O. Sawyer, R. J. Cole 1978-4-20 3142 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  JEPS100209  Microseris nutans Dean W. Taylor 2002-6-10 18115 B Trinity Highway 3 about 5 miles S of Trinty Center, near the junction of a logging road, west of the highway 822 Comment
  UC1199448  Microseris nutans Joseph P. Tracy 1935-8-5 14558 Trinity head of White's Greek Devils Canyon Mts. 2072 Comment
  UC130575  Microseris nutans H. M. Hall July, 1909 8642 Trinity Head of Parker Creek Salmon Mountains 1981 Comment
  CAS-BOT-BC94823  Microseris nutans R. C. Wenk 2005-7-17 260 Trinity Trinity Alps, Coffee Creek, Big Flat Meadow 1524 Comment
  RSA120935  Microseris nutans Milo S. Baker, G. D. Barbe 1957-6-16 13154 Trinity Callohan - Trinity Center Road, Scott Mtns Comment
  HSC28845  Microsteris gracilis J. P. Smith 1973-4-21 6326 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC30287  Microsteris gracilis William J. Ferlatte 1968-6-9 1155 Trinity Packers Peak 2073 Comment
  UC922335  Mimulus Annie M. Alexander and Louise Kellogg 1949-6-25 5695 Trinity road to White Rock Ranger Station 1249 Comment
  JEPS9751  Mimulus bicolor Joseph P. Tracy 1923-6-30 6458 Trinity near summit on Weaverville Road; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  POM225508  Mimulus bicolor P. A. Munz 1936-8-12 14371 Trinity 12 miles east of Forest Glen. 1006 Comment
  HSC69900  Mimulus cardinalis Thomas W. Nelson, Jane P. Nelson 1977-7-1 3541 Trinity Along Edge of Van Duzen River at Brown's Canyon 671 Comment
  HSC59844  Mimulus guttatus Clark L. Miller 1979-4-13 4 Trinity In the Burnt Ranch Gorge on the N side of Trinity River, E of New River Comment
  HSC35170  Mimulus kelloggii Ron Ralston 1975-5-17 64 Trinity Humboldt Meridian, SE facing slope on the trail to Denny at the confluence of the New River and Trinity River 310 Comment
  UC1196808  Mimulus kelloggii Joseph P. Tracy 1932-6-17 10169 Trinity Three Forks of Mad River North Coast Ranges 883 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
  HSC55375  Mimulus layneae G. L. Clifton, Butler 1979-7-17 7434 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  HSC68787  Mimulus layneae Thomas W. Nelson, Jane P. Nelson 1980-6-19 5644 Trinity Along Rd. 29N58, Rattlesnake Ridge, at junction with Rd. 29N67 1341 Comment
  HSC73613  Mimulus layneae Gail Newton 1980-7-10 1258 Trinity Near Senteney Rock 1463 Comment
  RSA49845  Mimulus layneae E. K. Balls 1949-7-1 13754 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1220 Comment
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Oct 3 2014
  UC1239037  Mimulus layneae Freed W. Hoffman 1948-7-4 2426 Trinity Bayles to Trinity Center Road North Coast Ranges, Trestle Creek 1280 Comment
  JEPS10469  Mimulus microphyllus Joseph P. Tracy 1935-8-3 14492 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  HSC35659  Mimulus moschatus Thomas W. Nelson, Jane P. Nelson 1975-7-20 2082 Trinity Van Duzen River; Brown's Canyon Campground Comment
  HSC36043  Mimulus moschatus J. P. Smith, J. O. Sawyer 1973-7-4 7078 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC90997  Mimulus moschatus Jennifer Whipple 1977-7-7 1947 Trinity Near Deadfall Lake. 2195 Comment
  UC922338  Mimulus nanus var. nanus Annie M. Alexander and Louise Kellogg 1949-7-4 5770 Trinity below summit on s side North Yolla Bolly; Yolla Bolly Middle Eel Primitive Area 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
  RSA422231  Mimulus nanus var. nanus Thomas W. Nelson, Jane P. Nelson 1980-6-22 5763 Trinity Shasta-Trinity National Forest. Along Panther Camp Trail 200 yds. north of junction with road 29N7; 3 miles from Hayfork Creek. 1646 Comment
  HSC40931  Mimulus primuloides J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2672 Trinity Along Swift Creek Trail, 0.5 mi. from trailhead. 1341 Comment
  HSC65664  Mimulus primuloides Donald W. Miles 1979-6-30 16 Trinity Horse Haven Meadows, 7 mi. W of Castle Crags State Park on Castle Crags Rd. 1616 Comment
  RSA125691  Mimulus primuloides var. linearifolius Arthur R. Kruckeberg 1954-8-8 3718 Trinity At Webber Flats, 2 miles up Trinity Alp Creek, Stuart Fork of Trinity River, Trinity N.F. Comment
  UC2046552  Mimulus primuloides var. linearifolius William J. Ferlatte 1974-8-16 1648 Trinity slope below west side of Summit Lake; wet meadow Comment
  HSC91051  Mimulus primuloides var. primuloides Jennifer Whipple 1976-8-11 1676 Trinity Mt. Eddy, N of lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  SEINET13067907  Minuartia decumbens Sydney Carothers 2011-7-29 s.n. Trinity Mule Slide Ridge. 1707 Comment
  CHSC115863  Minuartia douglasii Peter Zika; Julie Nelson 2012-6-22 25923 Trinity Along Forest Service Road 2N29, 0.3 road miles N of junction with FS Road 2N42, near Indian Valley Creek,3.6 air km ENE of Limedyke Mountain, Klamath Range. 815 Comment
  HSC70175  Minuartia douglasii Thomas W. Nelson 1978-6-22 4311 Trinity Along branch rd. off Dubakella Rd. 2 mi. from jct. with Red Mtn. Motorway 1555 Comment
  UC1103541  Minuartia douglasii Joseph P. Tracy 1923-6-30 6448 Trinity Hay Fork Mountain Northern Coast Ranges (near summit on Weaverville Rd) 1097 Comment
  CHSC114584  Minuartia douglasii Julie Kierstead 1989-7-17 89 -43 Trinity Shasta-Trinity National Forest, Hayfork Ranger District. Directly across the orad from Blue Point, 1/2 mi. EE of junction Hwy 36 with FS rd. 29. 1219 Comment
  RSA517227  Minuartia douglasii Barbara Ertter 1987-5-16 6950 Trinity Hwy 299 ca 23 miles E of Berry Summit on Hwy 299. Comment
  CHSC31484  Minuartia nuttallii subsp. gregaria B. Williams 1979-5-29 156 Trinity Shasta-Trinity NF/Yolla Bolly Rd. On Dubakella Mt. Rd, 0.7 mi from its jct with Mud Springs Rd. 1371 Comment
  OBI77181  Minuartia nuttallii subsp. gregaria Anthony Baniaga 2011-7-8 432 Trinity Along hwy 3, at jctn to 40N28 quad 1282 Comment
  UC1299498  Minuartia nuttallii subsp. gregaria Freed W. Hoffman 1949-7-14 3070 Trinity Red Lassic Peak North Coast Ranges (w Trinity Co.) Comment
  HSC42572  Minuartia nuttallii subsp. gregaria Robert M. Specht 1977-6-28 1090 Trinity Ridge on Round Mtn. 1494 Comment
  HSC63887  Minuartia nuttallii subsp. gregaria M. A. Baker 1979-6-22 884 Trinity S slope of Horsehead Mtn. Comment
  CAS-BOT-BC174765  Minuartia nuttallii var. gracilis H. C. Cantelow 1937-8-20 1834 Trinity Near head of Deer Creek where trail passes over ridge to Granite Lake 2438 Comment
  CAS-BOT-BC181150  Minuartia rosei John Thomas Howell 1955-7-17 30702 Trinity Southwest of Peanut 762 Comment
  HSC38399  Minuartia rosei J. P. Smith, J. O. Sawyer 1975-6-23 8267 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Road 884 Comment
  RSA108249  Minuartia rosei J. T. Howell 1955-7-17 s.n. Trinity Southwest of Peanut 762 Comment
  HSC86370  Mitella diversifolia J. P. Smith 1982-6-19 10487 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  HSC27372  Moehringia macrophylla J. P. Smith 1973-4-7 6004 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
  UC1299495  Moehringia macrophylla Freed W. Hoffman 1949-7-14 3081 Trinity Blue Ridge Mt. Lassic group (Mt. Lassic group, western Trinity County); North Coast Ranges, , Mt. Lassic group 1524 Comment
  HSC4081  Moehringia macrophylla D. E. Anderson 1963-5-12 2440 Trinity 1 mi. E of Burnt Ranch on the Spellenberg Ranch Comment
  CAS-BOT-BC215520  Monardella odoratissima Mrs. H. C. Cantelow 1935-6-13 890 Trinity Near Junction City Comment
  HSC259  Monardella odoratissima subsp. pallida William J. Ferlatte 1967-8-18 1025 Trinity Red Rock Mountain 2287 Comment
  HSC56614  Monardella odoratissima subsp. pallida G. L. Clifton 1979-7-17 7999 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  UC1553499  Monardella odoratissima subsp. pallida E. Dean 1988-7-27 146 Trinity West slope of Black Rock Mtn. 1889 Comment
  UCD125212  Monardella odoratissima subsp. pallida Joseph M. DiTomaso 1976-7-6 557 Trinity Trinity Alps, Parker Meadows on Swift Creek Trail. 1615 Comment
  HSC32562  Monardella odoratissima subsp. pallida Thomas W. Nelson 1973-7-10 1035 Trinity Along Mule Ridge SE of Red Lassic Comment
  SEINET10498955  Monardella villosa subsp. sheltonii Mary Susan Taylor 1982-10-20 Taylor 5171 Trinity T32N R10W nw sec 12. Weaverville quad. Douglas City Recreation Area (BLM Campground), ca. 0.5 mi sw of Douglas City. 1600 ft. Comment
  CAS-BOT-BC314180  Monardella villosa subsp. subserrata L. B. Kildale 1930-7-20 10420 Trinity Upper Van Duzen River near Cobbs. 746 Comment
  CAS-BOT-BC453480  Monotropa hypopitys Doris K. Kildale 1926-7-6 2261 Trinity Forest Glen on Bridgeville--Red Bluff Road Comment
  CAS-BOT-BC445103  Montia linearis Doris K. Kildale 1928-4-30 4611 Trinity Trinity Center Comment
  CAS-BOT-BC445220  Montia parvifolia Eugene Carter 1973-6-10 582 Trinity East Fork-North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Below the Swinging Bridge near Allbert's Cabin, 3.8 miles north of Helena. 480 Comment
  CAS-BOT-BC445223  Montia parvifolia Annie M. Alexander; Louise Kellogg 1948-8-5 5399 Trinity Trinity Mountains. Lower Canyon Lake 1737 Comment
  JEPS98758  Montia parvifolia Sue Pappalardo 1995-6-22 726 Trinity ca. 1.5 mi SW of Pigeon Point Campground (S side of Trinity River; at mining claim #3 or 4; site of Lewisia cotyledon var. heckneri pop. #14-15e); Big Bar Ranger District 420 Comment
  RSA304002  Montia parvifolia Jim Shevock 1971-5-29 657 Trinity Hwy 299, near Richbar. 762 Comment
  RSA624794  Muhlenbergia andina Gordon Leppig 1998-9-7 1097 Trinity Six Rivers National Forest. South Fork Trinity River, west bank. 213 Comment
  HSC92536  Muhlenbergia filiformis Jennifer Whipple 1977-8-3 2110 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  SEINET185107 Image available Muhlenbergia filiformis C. L. Hitchcock 1939-7-11 5402 Trinity South shore of Upper Canyon Creek Lake 11 miles north of Dedrick Salmon-Trinity Mts. 1890 Comment
  SEINET185121 Image available Muhlenbergia montana C. L. Hitchcock, J. S. Martin 1939-7-11 5399 Trinity South shore of Upper Canyon Creek Lake 11 mi. north of Dedrick Salmon-Trinity Mts. 1890 Comment
  SEINET10600096  Muhlenbergia montana Charles L. Hitchcock, James S. Martin 1939-7-11 Hitchcock 5399 Trinity South shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon-Trinity Mts. 1890 Comment
  POM312924  Narthecium californicum H. L. Mason 1950-7-15 14053 Trinity Summit of grade, Scott Mountain Comment
  UC130694  Narthecium californicum H. M. Hall July, 1909 8681 Trinity Salmon Mts., Swift Creek 1920 Comment
  CAS-BOT-BC516034  Narthecium californicum Peter H. Raven 1956-9-4 10428 Trinity Along streamk Deadfall Lakes (due W of Mt. Eddy) 2286 Comment
  CAS-BOT-BC60319  Nasturtium officinale Mrs. H. C. Cantelow 1936-5-20 s.n. Trinity Near Trinity Center. Comment
  HSC63970  Nasturtium officinale J. P. Smith, J. O. Sawyer 1971-5-23 4668 Trinity Old site of Helena, on the road to Hobo Gulch, Trinity National Forest Comment
  UC52721  Navarretia atractyloides Chesnut and Drew 1888-7-23 Trinity Hy-Am-Pom [Hyampom] Comment
  POM258867  Navarretia atractyloides J. T. Howell 1937-7-31 13712 Trinity Trinity River near mouth of South Fork of Trinity River Comment
  HSC73500  Navarretia divaricata Gail Newton 1980-7-13 1410 Trinity Near Red Rock. 1509 Comment
  HSC81731  Navarretia intertexta Thomas W. Nelson, Jane Nelson 1980-6-17 5492 Trinity Along Old Hwy. 3, 1 mi. from junction with Hwy. 3, opposite entrance to Philpot Campground 762 Comment
  HSC82156  Navarretia leptalea Thomas W. Nelson, Jane P. Nelson 1979-6-25 4912 Trinity Stuart Gap 1524 Comment
  POM230564  Navarretia sinistra J. T. Howell 1937-7-28 13600 Trinity Trinity River Canyon near Eagle Creek Comment
  CAS-BOT-BC232764  Navarretia sinistra subsp. pinnatisecta Alva Day; Orbelia Robinson 1984-6-29 84 -19 Trinity Highway 3, 14 miles N of Weaverville, Stony Creek (swim area). Slope between road and drainage ditch Comment
  CHSC82643  Navarretia sinistra subsp. sinistra L. P. Janeway 2001-7-8 7293 Trinity Klamath Ranges. 1.0 km east-northeast of top of Red Mountain; along Road 29N73 2.6 km west of '30' road (Wild Mad Road). 1590 Comment
  UCD39805  Navarretia viscidula Hoffman Date Unknown 2469 Trinity Camp Road Saddle Back. 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
  HSC35261  Nemophila menziesii Ron Ralston 1975-5-17 63 Trinity Humboldt Meridian, SE facing slope on the trail to Denny at the confluence of the New River and Trinity River 310 Comment
  HSC97903  Nemophila menziesii J. Carey, A. Hong, J. Leffingwell 1995-3-11 1 Trinity 12 mi. S on S Fork Rd from its intersection with Hwy. 299, 1.5 mi. on S Fork Trail 6E23 Comment
  UC1245395  Nemophila menziesii Joseph T. Gregory 1932-6-17 156 Trinity Three Forks Mad River Comment
  HSC34416  Noccaea fendleri subsp. glauca J. P. Smith, J. O. Sawyer 1973-7-3 6965 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC48892  Noccaea fendleri subsp. glauca J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9047 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  HSC78494  Noccaea fendleri subsp. glauca John S. Palmer 1973-7-1 90 Trinity Bear Lakes Area, Tangle Blue Lake 1753 Comment
  CAS-BOT-BC60599  Noccaea fendleri subsp. glauca Eugene Carter 1972-4-27 398 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 975 Comment
  HSC68809  Noccaea fendleri subsp. glauca Thomas W. Nelson, Jane P. Nelson 1980-6-18 5592 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 (7) 1372 Comment
  RSA211332  Noccaea fendleri subsp. glauca William J. Ferlatte 1967-8-17 985 Trinity Landers Lake basin. Trinity Alps. 2134 Comment
  HSC30279  Nothocalais alpestris William J. Ferlatte 1968-6-9 1156 Trinity Packers Peak 2134 Comment
  UCR32147  Notholithocarpus densiflorus var. echinoides David J. Keil 1983-7-3 17358 Trinity c. 10-12 mi south of Scott Mountain Pass on State Route 3 Comment
  CAS-BOT-BC400111  Nuphar polysepala Wm. Foster, Jr. 1954-7-8 s.n. Trinity Near Trinity Center Comment
  CAS-BOT-BC349981  Oreostemma alpigenum var. andersonii Peter H. Raven 1956-9-4 10439 Trinity Near Deadfall Lakes, (due w. of Mt. Eddy) 2286 Comment
  UCD134702  Oreostemma alpigenum var. andersonii Joseph M. DiTomaso 1976-7-12 617 Trinity Trinity Alps. Next to small creek. Lower Bear Basin Meadows. 1737 Comment
  JEPS11689  Orobanche californica subsp. jepsonii W. L. Jepson 1897-7-25 Trinity Pinnacle of South Yallo Balley.[ = Soloman Peak acc. to Jepson at late date.] Comment
  HSC64171  Orobanche fasciculata J. O. Sawyer, Thomas W. Nelson 1978-6-9 3166 Trinity On trail to Red Mtn. 1220 Comment
  JEPS23989  Orobanche fasciculata Rimo Bacigalupi with Drs. Reino and Aloha Alava''Rimo Bacigalupi (with Drs. Reino and Aloha Alava) 1958-9-2 6851 Trinity About 1 1/2 mile below summit of Scott Mtn., near a group of Abies shastensis. Comment
  UC154278  Orobanche fasciculata Mrs. M. H. Manning 1901-7-1 97 Trinity At Trinity Summit. Comment
  HSC46866  Orobanche fasciculata William J. Ferlatte 1976-9-22 1856 Trinity E side of Grouse Ridge, opposite Yellow Rose Mine. 2075 Comment
  UC585981  Orobanche uniflora subsp. occidentalis Joseph P. Tracy 1935-8-7 14620 Trinity Devil's Canyon Mts. at head of White's Creek. Comment
  UC1200545  Orobanche vallicola W. C. Blasdale 1896-6-11 Trinity Hyampon Comment
  HSC78259  Orthilia secunda John S. Palmer 1976-7-2 444 Trinity Slope E of Log Lake 1890 Comment
  HSC82392  Orthilia secunda Thomas W. Nelson 1979-7-11 5024 Trinity Along trail to N Trinity Mtn. 1829 Comment
  HSC799  Orthocarpus cuspidatus subsp. copelandii William J. Ferlatte 1967-7-24 707 Trinity Big Flat 1524 Comment
  JEPS15402  Orthocarpus cuspidatus subsp. copelandii Douglas Barbe 1955-8-4 351 Trinity 1/2 mi n of Big Flat at head of Coffee Cr; Klamath Mountains, n of Big Flat at head Coffee Cr 1524 Comment
  JEPS66432  Orthocarpus cuspidatus subsp. copelandii L. R. Heckard and P. Rubtzoff 1971-8-1 2694 Trinity w end Middle Deadfall Lake (about 1 air mi sw of Mt. Eddy summit); w end of Middle Deadfall Lake, sw of Mt. Eddy summit 2225 Comment
  HSC408  Osmorhiza berteroi William J. Ferlatte 1967-8-10 874 Trinity Grizzly Creek, 1/4 mi. below falls 1829 Comment
  UC922402  Osmorhiza occidentalis Annie M. Alexander and Louise Kellogg 1949-7-5 5781 Trinity saddle between North Yolla Bolly Mt. and Black Rock Mountain; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UCD127841  Osmorhiza occidentalis Joseph M. DiTomaso 1975-6-30 74 Trinity Morris Meadows on Stuarts Forks. Trinity Alps. Comment
  HSC38400  Osmorhiza purpurea J. P. Smith, J. O. Sawyer 1975-6-23 8261 Trinity Philpot Campground 854 Comment
  UC479106  Oxalis oregana Marcus E. Jones, A. M. 1931-7-15 28950 Trinity near Weaverville (Willow Creek) Comment
  HSC361  Oxyria digyna William J. Ferlatte 1967-8-17 975 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  HSC68599  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-18 5541 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  UC249836  Packera greenei Joseph P. Tracy 1923-6-30 6454 Trinity near summit Weaverville Road; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  UC2016521  Packera greenei Richard Olmstead 1983-7-8 445 Trinity At base of serpentine slope near road at forks of Post Creek. About 1 mile above junction with Highway 36. About 4 miles northeast of Forest Glen. Comment
  UC13862  Paeonia brownii W. C. Blasdale 1896-6-13 Trinity Douglas City Comment
  HSC4772  Panicum acuminatum var. fasciculatum William J. Ferlatte 1966-8-23 460 Trinity Boulder Creek Basin, tributary to Canyon Creek. 1707 Comment
  UCD89387  Panicum capillare J. C. Borden 1970-8-27 s. n. Trinity Hayfork. Joseph Terras Ranch. 1219 Comment
  UC526844  Panicum oligosanthes var. scribnerianum Joseph P. Tracy 1926-5-31 7523 Trinity near Cedar Flat (on Trinity River); Northern Coast Ranges, on Trinity River 304 Comment
  RSA92449  Panicum oligosanthes var. scribnerianum Joseph P. Tracy 1926-5-31 7523 Trinity Near Cedar Flat, on Trinity River 305 Comment
  CAS-BOT-BC202878  Paxistima myrsinites Eugene Carter 1973-8-9 654 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) along the Grizzly Creek Trail below Lower Grizzly Meadows 1645 Comment
  UC1096822  Paxistima myrsinites H. K. Wagnon 1957-7-26 1655 Trinity 1/2 mi. w. Coffee Creek Guest Ranch (near Goldfield Campground); North Coast Ranges Comment
  CHSC30140  Pedicularis attollens M. S. Taylor 1980-7-22 3172 Trinity Along creek and meadow, ca. 0.1 mi sw of Big Carmen Lake, on s side of 40N08, ca. 2.3 mi ne of its jct with Hwy 3 at Scott Mt. Summit. 1737 Comment
  UC195223  Pedicularis bracteosa var. flavida Annie M. Alexander and Louise Kellogg 1911-7-22 281 Trinity head of Grizzly Creek 1828 Comment
  HSC333  Pedicularis contorta William J. Ferlatte 1967-8-11 909 Trinity N side of Thompson Peak 2378 Comment
  HSC818  Pedicularis contorta William J. Ferlatte 1967-8-6 802 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  RSA276680  Pedicularis contorta William J. Ferlatte, Alice Q. Howard 1970-8-12 1312 Trinity Ridge west of Upper Canyon Creek. 2256 Comment
  CDA18388  Pedicularis densiflora G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2712 Trinity Klamath Ranges; Highway 3, at Bowerman Ridge Rd., Trinity National Forest. 883 Comment
  HSC73452  Pedicularis densiflora Grunert 3 Trinity Philpot Campground 808 Comment
  HSC33251  Pedicularis densiflora W. George 1975-4-10 Trinity Beside Hwy. 299 at Salyer Comment
  HSC64206  Pedicularis densiflora J. O. Sawyer, R. J. Cole 1978-4-22 3086 Trinity Along Big French Creek Rd. (5N13), 12 mi. towards Ironside Mtn. lookout 1463 Comment
  HSC81877  Pedicularis densiflora Thomas W. Nelson, D. Gordon 1980-5-7 5173 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  SEINET12270444  Pedicularis densiflora J. P. Tracy 1950-1 18633 Trinity 3 mi SE of Kuntz, along Duzen River Comment
  UC195195  Pedicularis racemosa Annie M. Alexander and L. Kellogg 1911-8-9 306 Trinity head of Bear Creek 1950 Comment
  CAS-BOT-BC67693  Pellaea brachyptera C. L. Hitchcock; J. S. Martin 1939-7-12 5350 Trinity Salmon-Trinity Alps - 6 miles north of Dedrick on Canyon Creek Trail. Comment
  UC62507  Pellaea brachyptera Marshall A. Howe 1896-6-10 Trinity near Hay Fork Comment
  CAS-BOT-BC67691  Pellaea brachyptera Milo S. Baker 1926-1-1 189 c Trinity Trinity Alps Resort - 1 1/2 mi. up Stuart's Fork Trail Comment
  HSC44149  Pellaea brachyptera M. A. Baker 1977-5-7 248 Trinity S slope of Dubakella Mtn. 1829 Comment
  RSA78206  Pellaea brachyptera P. A. Munz 1952-6-29 17829 Trinity Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 915 Comment
  RSA78040  Penstemon anguineus Philip A. Munz 1952-6-29 17818 Trinity Hobo Gulch Public Camp, North Fork of Trinity River, 14 miles north of Helena. 899 Comment
  UC1584306  Penstemon anguineus J. Kierstead 1989-7-17 89 -47 Trinity 0.1 mi w FS Rd 30 on Rd 29N32 (s side Dubakella Cr, Yolla Bolla R.D., Shasta-Trinity N.F.); Shasta-Trinity N.F., Yolla Bolla R.D., Dubakella Cr. 1097 Comment
  UC169017  Penstemon anguineus Mrs. M. H. Manning Aug 1899 Trinity Trinity Summit Comment
  JEPS7583  Penstemon azureus Joseph P. Tracy 1923-6-28 6419 Trinity near Cedar Flat; Northern Coast Ranges, Trinity River, nr Cedar Flat 304 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
  UC1008311  Penstemon deustus Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3381 Trinity 0.5 mi n Wildwood (n of State road 36); Hay Fork of the Trinity River 1005 Comment
  RSA49247  Penstemon deustus subsp. deustus Philip A. Munz 1949-5-15 13242 Trinity 8 miles below Dedrick. 671 Comment
  UC577407  Penstemon deustus var. deustus Joseph P. Tracy 1923-6-30 6467 Trinity Hay Fork Valley , Hay Fork Valley (Northern Coast Ranges) 792 Comment
  UC1222429  Penstemon deustus var. suffrutescens Mrs. F. A. Graham 1926-6-25 Trinity around White's Creek Lake (head of North Fork of White's Creek, Devil's Canyon Mts.); Devil's Canyon Mts., North Fork of White's Creek 1889 Comment
  NY609821  Penstemon deustus var. suffrutescens A. R. Kruckeberg 1972-6-12 6241 Trinity Just below upper Canyon Creek Meadows area. Trinity Alps. Comment
  HSC26219  Penstemon filiformis J. P. Smith, J. O. Sawyer 1972-5-27 5331 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  HSC55376  Penstemon newberryi subsp. berryi G. L. Clifton, Marvin Butler 1979-7-17 7441 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  HSC46800  Penstemon newberryi subsp. berryi William J. Ferlatte 1977-6-19 1886 Trinity Canyon of Coffee Creek, 0.2 mi. W of Chinkhollow Creek on S side of road 1020 Comment
  HSC56  Penstemon newberryi subsp. berryi William J. Ferlatte 1966-6-30 170 Trinity Canyon Creek Lakes, slopes and flats 1646 Comment
  CAS-BOT-BC94389  Penstemon newberryi var. berryi R. C. Wenk 2005-6-16 168 Trinity Trinity Alps, along Coffee Creek Road, about 9 miles up road from where you turn Highway 3 1250 Comment
  CHSC117330  Penstemon parvulus L. P. Janeway; B. Castro 2016-8-1 12130 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
  POM258349  Penstemon procerus subsp. brachyanthus C. Leo Hitchcock, J. S. Martin 1939-7-12 5351 -a Trinity 6 miles N of Dedrick on Canyon Creek Trail. Salmon-Trinity Alps. Comment
  RSA211300  Penstemon procerus subsp. brachyanthus William J. Ferlatte 1966-6-30 162 Trinity Canyon Creek Lakes. Trinity Alps 1646 Comment
  CDA10807  Penstemon procerus var. brachyanthus G. F. Hrusa 1993-7-24 11376 Trinity Trinity Mountains; About pool at head of Scorpion Creek, nr. Bonanza King 1584 Comment
  HSC319  Penstemon procerus var. brachyanthus William J. Ferlatte 1967-8-11 889 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  NY638945  Penstemon procerus var. brachyanthus J. P. Tracy 1935-8-5 14539 Trinity Devil's Canyon Mountains, at head of White's Creek 2072.6 Comment
  UCD124123  Penstemon procerus var. brachyanthus Joseph M. DiTomaso 1975-7-22 185 Trinity Trinity Alps, on switchbacks above Foster Lake. 2255 Comment
  CHSC82135  Penstemon purpusii L. P. Janeway 2001-7-16 7353 Trinity Klamath Ranges. Ridgetop 1.0 km south of Dubakella Mountain. 1715 Comment
  HSC68733  Penstemon purpusii Thomas W. Nelson, Jane Nelson 1980-6-22 5751 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. from Goat Camp 1372 Comment
  RSA49918  Penstemon roezlii E. K. Balls 1949-7-7 13864 Trinity Trinity River Valley. 1 mile beyond Eagle Creek. N of Trinity Center. 793 Comment
  JEPS26623  Penstemon tracyi Joseph P. Tracy 1935-8-5 14567 Trinity head of White's Creek Devil's Canyon Mts.; Devil's Canyon Mts. at head of White's Creek, Trinity Co. 2133 Comment
  JEPS28964  Penstemon tracyi Joseph T. Gregory 1935-8-8 991 Trinity at head of White's Creek, rocks near summit, north slope Devil's Canyon Mts. White's Creek; Devil's Canyon Mts., White's Creek 2255 Comment
  UC1312923  Perideridia oregana L. Constance and T. I. Chuang 1967-8-16 3818 Trinity near Last Chance Gulch (3 mi ne) 670 Comment
  HSC55541  Perideridia parishii subsp. latifolia Overton 1979-7-18 8745 Trinity Near Horse Ridge 1036 Comment
  HSC78853  Perideridia parishii subsp. latifolia John S. Palmer 1973-9-7 202 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  JEPS14229  Perideridia parishii subsp. latifolia Joseph P. Tracy 1935-8-3 14493 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 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
  UC933373  Perideridia parishii subsp. latifolia Annie M. Alexander and Louise Kellogg 1948-8-25 5554 Trinity Morris Meadows Trinity Mountains, Stuart Fork 1280 Comment
  JEPS97177  Petasites frigidus var. palmatus Sue Pappalardo 1995-6-8 636 Trinity headwaters of Shell Mountain Creek, within 500 ft of channel of SW fork Shasta-Trinity National Forests, Yolla Bolla Ranger District (drainage SW of FS Rd. 27N23) 1400 Comment
  RSA302017  Petasites palmatus J. R. Shevock 1972-3-26 1464 Trinity Hennessy Ridge, Highway 299. 549 Comment
  UC923100  Phacelia corymbosa Freed W. Hoffman 1950-7-10 3301 Trinity along Trinity Bar Hwy 3.9 mi e Big Bar; North Coast Ranges Comment
  UCD120291  Phacelia corymbosa Thomas W. Nelson; Jane P. Nelson 1980-6-17 5499 Trinity Shasta-Trinity National Forest. Along Salt Creek Road at junction with road 30N24. 944 Comment
  UC1347207 Image available Phacelia dalesiana Alice Eastwood and John Thomas Howell 1937-6-25 5014 Trinity n Carrville (summit of mts.); Scott Mountains; summit of Scott Mts., N of Carrville, Trinity Co. Comment
  UCD120370  Phacelia dalesiana Joseph M. DiTomaso 1975-7-7 109 Trinity 1/4 mile above Deer Flat on way to Shimmy Lake. 2011 Comment
  HSC34893  Phacelia egena Thomas W. Nelson 1975-5-17 1830 Trinity Beside Hwy 299, just W of Oregon Mountain Summit Comment
  UC956791  Phacelia egena L. Constance and R. Bacigalupi with S. Carlquist, R. Moran and R. L. Rodriguez 1951-6-13 3388 Trinity 4 mi e Forest Glen; South Fork of Trinity River 731 Comment
  HSC35202  Phacelia egena Pamela Bruce 1975-5-16 22 Trinity Humboldt Meridian. Trails above the Trinity River at Grays Fall Campground. 310 Comment
  UC809641  Phacelia heterophylla subsp. virgata Philip A. Munz 1949-5-16 13244 Trinity 8 mi below Dedrick 670 Comment
  UCR124011  Phacelia heterophylla subsp. virgata George K. Helmkamp, E. A. Helmkamp 2001-7-8 6935 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  JEPS100258  Phacelia leonis Dean W. Taylor 1988-7-10 9961 Trinity trail from Deadfall Meadow to Upper Deadfall Lake 2743 Comment
  UC562577  Phacelia leonis Joseph P. Tracy 1935-8-3 14443 Trinity by stream Mary Blaine Mt. 1950 Comment
  HSC22999  Phacelia mutabilis William J. Ferlatte 1967-8-10 872 Trinity Grizzly Creek, 1/4 mi. below falls 1829 Comment
  HSC34435  Phacelia mutabilis J. P. Smith, J. O. Sawyer 1973-7-4 6997 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC78247  Phacelia mutabilis John S. Palmer 1975-7-27 428 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1524 Comment
  UC933386  Phacelia mutabilis Annie M. Alexander and Louise Kellogg 1948-8-22 5538 Trinity on trail above Morris Meadows; Trinity Mountains, Stuart Fork 1280 Comment
  UC933388  Phacelia mutabilis Annie M. Alexander and Louise Kellogg 1948-8-6 5414 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains 1676 Comment
  UC131475  Phacelia procera Alice Eastwood Jul 2 1901-Jul 18 1901 Trinity Canon Creek Comment
  CAS-BOT-BC154297  Phacelia ramosissima var. ramosissima Annie M. Alexander; Louise Kellogg 1949-7-13 5798 Trinity Union Creek, South branch of Coffee Creek, Northwest of Trinity Center. Trail to Bear lake 1828 Comment
  UCD88532  Phalaris arundinacea E. F. Smyth 1952-6-1 s.n. Trinity Trinity County. Comment
  UC1127353  Philadelphus lewisii J. E. Sowder 1932-10-17 10 Trinity Rattlesnake Creek (N. Fork) Trinity National Forest, Big Bar Quadrangle Comment
  UC184673  Philadelphus lewisii Harry S. Yates 1914-6-13 416 Trinity Rush Creek Comment
  UC420460  Philadelphus lewisii Annie M. Alexander and Louise Kellogg 1911-7-23 282 Trinity Grizzly Cr.; head 1828 Comment
  UC709457  Philadelphus lewisii Joseph P. Tracy 1941-7-29 16963 Trinity Ruth Mad River 792 Comment
  HSC36014  Phleum alpinum J. P. Smith, J. O. Sawyer 1973-7-27 7200 Trinity Trail to Deadfall Lakes 1951 Comment
  UC50733  Phleum alpinum W. L. Jepson 1897-7-25 Trinity pinnacle of the peak South Yallo Bolley; South Yallo Bolley pinnacle of the peak; [=modern Solomon Peak, see FB 1_107] Comment
  CAS-BOT-BC250956  Phleum pratense James M. Olsen 1965-8-1 s.n. Trinity Hayfork Comment
  SBBG6043  Phlox adsurgens H. and M. Dearing 1939-6-25 3720 Trinity rd to Blake Lookout 1524 Comment
  UC906742  Phlox adsurgens Joseph P. Tracy 1947-6-26 17731 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  HSC34231  Phlox adsurgens M. G. Schmidt 1975-7-10 30 Trinity S Fork Mtn., along road N of Hwy. 36 Comment
  HSC66312  Phlox adsurgens M. S. Taylor 1980-6-12 2859 Trinity W side of 5N40, 2.3 mi. S of its jct. with 5N09, 8.1 mi. S of Trinity Hwy. 299 at Burnt Ranch Comment
  HSC37495  Phlox speciosa subsp. occidentalis M. G. Schmidt 1976-5-16 8 Trinity 1/2 mi. above Hwy. 36 on Dubakella Rd. Comment
  CAS-BOT-BC56480  Phyllodoce empetriformis C. L. Hitchcock; J. S. Martin 1939-7-11 5379 Trinity west side of upper Canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps 1889 Comment
  HSC757  Phyllodoce empetriformis William J. Ferlatte 1966-6-30 164 Trinity Canyon Creek Lakes 1646 Comment
  HSC75085  Physocarpus capitatus J. P. Smith, Thomas W. Nelson 1979-6-15 10109 Trinity Shasta-Trinity National Forest, Scott Mtn. Creek at SR 3 Comment
  UC184894  Physocarpus capitatus Harry S. Yates 1914-6-2 389 Trinity Brown's Creek Comment
  UCD113676  Physocarpus capitatus Joseph M. DiTomaso 1976-7-7 584 Trinity Swift Creek Trail just east of junction with Mumford Basin Trail. 1706 Comment
Read comments
Apr 24 2014
  RSA451851  Physocarpus capitatus Bonnie C. Templeton 1957-6-21 s.n. Trinity Coffee Creek, between Coffee Creek Ranch and the next creek, Slmon Mts. Comment
  UCD134304  Picea breweriana Jo Ann Olson; Gary R. Robbins 1969-6-1 49 Trinity By Canyon Creek, Trinity Alps. 1402 Comment
  JEPS57744  Pinus balfouriana L. R. Heckard 1967-8-13 1678 Trinity above Middle Deadfall Lake (on trail to Mt. Eddy summit) 2377 Comment
  HSC1416  Pinus balfouriana Richard McP. Brown 1967-8-26 Trinity Below Deer Lake near foot of trail to Luella Lake and near junction of USFS trails 9W21 and 9W13 Comment
  HSC32888  Pinus jeffreyi Thomas W. Nelson 1973-5-30 981 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC54426  Pinus jeffreyi Walter Overton 1979-7-18 8714 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC72748  Pinus jeffreyi Gail Newton 1980-7-1 872 Trinity Near Hayden Roughs 221 Comment
  UC902022  Pinus lambertiana Joseph P. Tracy 1949-7-16 18359 Trinity n of crossing of Trinity Highway; South Fork Mountain 1371 Comment
  HSC92124  Pinus monticola Jennifer Whipple 1978-10-6 2379 Trinity S facing slopes N of Deadfall Creek 2317 Comment
  HSC37820  Pinus ponderosa Thomas W. Nelson, Jane P. Nelson 1976-2-7 2259 Trinity Pigeon Point, Bulk Collection # 110 Comment
  HSC41991  Pinus ponderosa Ed Cope 1977-5-7 65 Trinity Blue Point on Blue Point Ridge 1573 Comment
  OBI36531  Pinus ponderosa David J. Keil 1983-7-2 17345 Trinity 6 mi W of Del Loma along SR 299 Comment
  CAS-BOT-BC72740  Pinus sabiniana M. B. Kildale 1926-9-11 s.n. Trinity Helena, Trinity River Comment
  RSA624388  Pinus sabiniana L. C. Wheeler 1952-9-13 6928 Trinity Unspecified. Comment
  JEPS102251  Piperia unalascensis L. P. Janeway 2001-7-16 7362 Trinity Klamath Ranges. Un-named spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  CAS-BOT-BC228239  Plagiobothrys hispidulus John Thomas Howell 1937-7-21 13217 Trinity Big Flat Comment
  JEPS60997  Plagiobothrys reticulatus var. rossianorum Joseph P. Tracy 1932-6-17 10237 Trinity near Ruth; North Coast Ranges, Mad River Valley 792 Comment
  HSC35881  Platanthera dilatata var. leucostachys J. P. Smith, J. O. Sawyer 1973-7-27 7169 Trinity Trail to Deadfall Lakes. 1951 Comment
  HSC487  Platanthera dilatata var. leucostachys William J. Ferlatte 1967-8-8 847 Trinity Upper Canyon Creek Meadow 1524 Comment
  UCD138956  Platanthera dilatata var. leucostachys Joseph M. DiTomaso 1976-6-29 521 Trinity Trinity Alps. Stuarts Fork Trail below Emerald Lake. 1615 Comment
  UCR123924  Platanthera dilatata var. leucostachys George K. Helmkamp, E. A. Helmkamp 2001-7-8 6960 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  UC14947  Platanthera sparsiflora Mrs. M. H. Manning 1900-7-1 Trinity Trinity Summit Comment
  UC502934  Platystemon californicus Joseph P. Tracy 1932-6-17 10168 Trinity Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 883 Comment
  UC1080298  Plectritis brachystemon E. K. Balls 1957-5-24 22556 Trinity Hayfork 716 Comment
  UCD137584  Plectritis ciliosa James P. Smith 1973-5-6 6585 Trinity Blanchert Flats near Douglas City. Comment
  HSC38608  Plectritis congesta D. E. Anderson, J. P. Smith 1971-6-21 - 1124 Trinity 2.7 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  UC1220379  Plectritis congesta Joseph T. Gregory 1932-6-17 149 Trinity Three Forks of Mad River Comment
  HSC55457  Plectritis congesta subsp. brachystemon G. L. Clifton, Butler 1979-7-18 8100 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC52733  Plectritis macrocera G. L. Clifton, Overton 1979-6-3 3940 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 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
  UC2046574  Poa William J. Ferlatte 1974-8-15 1618 Trinity rocky slope above north end of Summit Lake Comment
  HSC73882  Poa bolanderi Gail Newton 1980-7-13 1416 Trinity Near Red Rock. 1509 Comment
  HSC27499  Poa bulbosa J. P. Smith 1973-4-7 5954 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
  HSC62872  Poa bulbosa J. M. DiTomaso 1979-4-29 936 Trinity Gray's Falls Campground. 305 Comment
  RSA715640  Poa cusickii L. P. Janeway 2001-5-28 7077 Trinity Klamath Ranges. Near large open meadow just east of Goat Camp Spring; near top of Brushy Mountain (ridge), near Road 29N28 5.5 km north of junction of roads 30 & 35 which is at the junction of Shasta, Tehama, and Trinity Counties. 1400 Comment
  CAS-BOT-BC246638  Poa howellii John Thomas Howell 1955-6-14 30415 Trinity 2 miles west of Buckhorn Mt. summit 792 Comment
  CAS-BOT-BC255863  Poa leibergii Peter H. Raven 1956-9-4 10438 Trinity Deadfall Lakes, due W. of Mt. Eddy 2286 Comment
  JEPS109664  Poa pringlei Dean W. Taylor 2002-6-30 18209 Trinity Cement Bluff Lake, The Eddys (Trinity River watershed) 1935 Comment
  CAS-BOT-BC243277  Poa secunda subsp. secunda Roxana S. Ferris; Laura Lorraine 1948-6-11 11880 Trinity Summit between Mad River and S fork of Trinity River, State Highway 36 1359 Comment
  HSC44174  Poa secunda subsp. secunda Thomas W. Nelson, Jane P. Nelson 1977-6-19 3469 Trinity Above Senteney Rock. 1494 Comment
  HSC73520  Poa secunda subsp. secunda Gail Newton 1980-7-13 1430 Trinity Near Red Rock. 1509 Comment
  HSC771  Poa secunda subsp. secunda William J. Ferlatte 1967-8-16 943 Trinity E side of Packers Peak 1982 Comment
  UC1132632  Poa secunda subsp. secunda H. S. Yates 1936-6-22 3800 Trinity 2 1/2 mi nnw Shoemaker Bally; Weaverville Quadrangle Comment
  UC192577  Poa secunda subsp. secunda Harry S. Yates 1914-5-15 275 Trinity near Weaverville Comment
  UC552664 Image available Poa wheeleri Joseph P. Tracy 1935-8-8 14710 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts 1981 Comment
  RSA66391  Polemonium californicum P. A. Munz 1951-7-18 16621 Trinity N slope of N Yolla Bolly Peak in N Yolla Bolly Mtns. Line of Tehama Co-Trinity Co. 1982 Comment
  HSC90758  Polemonium eddyense Jennifer Whipple 1976-7-7 1321 Trinity Trinity and Siskiyou counties, summit region of Mt. Eddy 2744 Comment
  UCD118561  Polemonium pulcherrimum Joseph M. DiTomaso 1975-7-5 104 Trinity Bear Basin Pass. 2179 Comment
  CAS-BOT-BC170347  Polygala cornuta var. cornuta John Thomas Howell 1936-8-25 12783 Trinity Near Trinity Center 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
  RSA49916  Polygala cornuta var. cornuta E. K. Balls 1949-7-7 13866 Trinity Trinity River Valley. 1 mile beyond Eagle Creek. N of Trinity Center. 793 Comment
  UC722128  Polygala cornuta var. cornuta C. L. Hitchcock and J. S. Martin 1939-7-10 5339 Trinity 2 mi n Dedrick; Salmon-Trinity Alps 914 Comment
  CAS-BOT-BC170361  Polygala cornuta var. cornuta J. H. Thomas 1949-6-14 928 Trinity Canyon of the Trinity River between Salyer and Del Loma 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
  UC672958  Polygonum douglasii subsp. douglasii Joseph P. Tracy 1935-8-7 14635 B Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  HSC17543  Polygonum minimum D. E. Anderson 1961-10-8 1864 Trinity Near E Weaver Lake 1982 Comment
  RSA67521  Polygonum minimum P. A. Munz 1951-7-20 16734 Trinity Black Rock Lake, North Yolla Bolly Mts. 1982 Comment
  CAS-BOT-BC419917  Polygonum polygaloides subsp. kelloggii Joseph P. Tracy 1935-8-3 14444 Trinity Mary Blaine Mt. 1950 Comment
  HSC73877  Polygonum polygaloides subsp. kelloggii Gail Newton 1980-7-10 1238 Trinity Near Senteney Rock 1463 Comment
  UC302994  Polygonum punctatum Joseph P. Tracy 1926-9-6 7789 Trinity Sharber Slough Northern Coast Ranges, Trinity River (3 mi e of the South Fork) 182 Comment
  CAS-BOT-BC421102  Polygonum spergulariiforme Eugene Carter 1973-8-9 649 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the Grizzly Creek Trail approaching Lower Grizzly Meadows. 1615 Comment
  CAS-BOT-BC421108  Polygonum spergulariiforme L. R. Abrams 1916-7-22 6203 Trinity Between Mad & Trinity Rivers on Eureka-Red Bluff road Comment
  HSC54183  Polygonum spergulariiforme G. L. Clifton, Butler 1979-7-18 8452 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  HSC70030  Polygonum spergulariiforme Thomas W. Nelson, Jane P. Nelson 1978-6-22 4271 Trinity Along Hwy. 3, S of Peanut 762 Comment
  SEINET3404065 Image available Polygonum spergulariiforme John Thomas Howell 1955-7-17 30694 Trinity SW of Peanut Comment
  CAS-BOT-BC421095  Polygonum spergulariiforme Doris K. Kildale 1927-7-4 3686 Trinity Summit at boundary line between Shasta & Trinity Counties on Eureka - Red Bluff road. Comment
  HSC92958  Polygonum spergulariiforme Jennifer Whipple 1976-9-27 1828 Trinity In the Deadfall drainage below Deadfall Lakes 2073 Comment
  HSC64381  Polypodium californicum J. O. Sawyer, R. J. Cole 1978-4-20 3143 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  UC479330  Polypodium glycyrrhiza Marcus E. Jones, A. M. 1931-7-15 29175 Trinity Willow Creek near Weaverville Comment
  HSC72651  Polypogon maritimus Gail Newton 1980-6-26 651 Trinity Near Underwood Creek. 451 Comment
  UCD39994  Polystichum imbricans subsp. curtum Rodney Gale Myatt 1971-9-21 1214 Trinity About 1 mi. west of the town of Willow Creek. 426 Comment
  UC922669  Polystichum imbricans subsp. imbricans Annie M. Alexander and Louise Kellogg 1948-8-13 5481 Trinity e side Canyon Creek Dedrick; Trinity Mts. 762 Comment
  HSC54162  Polystichum munitum Gilbert Muth 1979-7-18 8382 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC54391  Polystichum munitum G. L. Clifton 1979-7-17 7997 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC54428  Polystichum munitum Walter Overton 1979-7-18 8727 Trinity Near Horse Ridge, close to the town of Mad River 1036 Comment
  HSC46865  Populus trichocarpa William J. Ferlatte 1976-9-21 1850 Trinity Big Flat at head of Coffee Creek, E side of Coffee Creek Rd. 1524 Comment
  CAS-BOT-BC445251  Portulaca oleracea Eugene Carter 1973-8-29 680 Trinity Salmon-Trinity Alps and vicinity. East fork, North Fork Trinity River at Allberts Cabin. 502 Comment
  HSC39973  Potentilla breweri J. O. Sawyer 1973-6-5 2501 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC90590  Potentilla cristae Jennifer Whipple 1976-6-24 1118 Trinity Trinity and Siskiyou counties, summit region of Mt. Eddy 2744 Comment
  JEPS123047  Potentilla gracilis var. fastigiata D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 033 Trinity Trinity Creek Watershed Comment
  CAS-BOT-BC540587  Potentilla gracilis var. fastigiata Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine above Carville Comment
  CAS-BOT-BC64624  Primula suffrutescens C. L. Hitchcock; J. S. Martin 1939-7-11 5397 Trinity W. wall of Canyon Creek, 11 mi. n. of Dedrick in Trinity Alps. 2438 Comment
  HSC54175  Prosartes hookeri G. L. Clifton, Butler 1979-7-18 8422 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC74296  Prosartes hookeri M. A. Baker 1980-5-23 1414 Trinity Near Tierney Canyon 975 Comment
  HSC46709  Prosartes hookeri J. M. DiTomaso 1976-6-29 532 Trinity Trinity Alps, Stuarts Fork Trail below Emerald Lake 1524 Comment
  HSC38719  Prunus emarginata J. P. Smith, J. O. Sawyer 1975-6-23 8340 Trinity 9.5 mi. S of Hwy. 299 at Buckhorn Summit on rd. to Bully Choop, N slopes of Paradise Peak 1768 Comment
  UC922316  Prunus emarginata Annie M. Alexander and Louise Kellogg 1949-6-30 5738 Trinity Saddle between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC159460  Prunus virginiana var. demissa Annie M. Alexander; Louise Kellogg 1948-8-22 5533 Trinity Morris Meadow, upper east side of meadow, Stuart Fork of Trinity River - Trinity Mountains 1280 Comment
  HSC18837  Prunus virginiana var. demissa L. D. Napier 1962-5-13 2 Trinity 3 mi. S of Weaverville near Hwy. 299 579 Comment
  HSC31892  Prunus virginiana var. demissa Steve Selva, Roger Jensen 1974-8-26 65 Trinity Along Hwy. 3 at N end of Clair Engle Lake Comment
  CAS-BOT-BC357416  Pseudognaphalium microcephalum Annie M. Alexander; Louise Kellogg 1948-8-21 5528 Trinity Trinity Mountains. East side of Morris Meadows, Stuart Fork 1280 Comment
  SBBG27537  Pseudognaphalium thermale H. E. Parks, J. P. Tracy 1941-8-27 11531 Trinity near McKay Camp, South Fork Mtn Comment
  UCD135256  Pseudognaphalium thermale H. E. Parks; J. P. Tracy 1941-8-27 11531 Trinity North Coast Ranges. Near McKay Camp, South Fork Mountain. Comment
  CAS-BOT-BC80195  Pseudotsuga menziesii Doris K. Kildale 1927-11-29 4223 Trinity Trinity Center Comment
  HSC54178  Pseudotsuga menziesii var. menziesii G. L. Clifton, Butler 1979-7-18 8430 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC64073  Pseudotsuga menziesii var. menziesii J. O. Sawyer, Thomas W. Nelson 1978-6-9 3206 Trinity Trail to Red Mtn. 1220 Comment
Read comments
Feb 19 2013
  HSC34211  Psilocarphus oregonus J. P. Smith, J. O. Sawyer 1973-7-4 7106 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  CAS-BOT-BC361910  Psilocarphus tenellus Doris Kildale 1931-5-30 10752 Trinity Weaverville Comment
  HSC39114  Psilocarphus tenellus A. Montalvo 1975-5-17 249 Trinity Humboldt Meridian, along State Route 299 at the Hyden Flat Campground. 390 Comment
  HSC19585  Purshia tridentata var. tridentata R. J. Vernimen 1963-5-4 30 Trinity 9 mi. E of Weaverville on Hwy. 299 Comment
  CHSC1413  Pyrola aphylla V. Holt 1932-7-4 Trinity Bonanza King. 1219 Comment
  CAS-BOT-BC460873  Pyrola aphylla Doris Kildale 1931-5-30 10803 Trinity Weaverville Comment
  CAS-BOT-BC460879  Pyrola aphylla Volney Rattan No date on label; presented 1903. s.n. Trinity Unspecified Comment
  CAS-BOT-BC460882  Pyrola aphylla Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville Comment
  RSA0082805  Pyrola aphylla E. K. Balls 1949-6-30 13677 Trinity Ripstein Camp, Canyon Creek. 793 Comment
  HSC54332  Pyrola crypta G. L. Clifton 1979-7-16 7804 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  CAS-BOT-BC462809  Pyrola dentata John Thomas Howell 1937-7-27 13591 Trinity Coffee Creek Canyon near Battle Creek Comment
  SEINET10449178  Pyrola picta Mary Susan Taylor 1980-6-30 Taylor 3010 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
  CAS-BOT-BC45749  Quercus L. B. Kildale 1930-10-19 10273 Trinity Trinity River at Betty May Mine Comment
  UC13621  Quercus X morehus W. C. Blasdale 1896-6-10 Trinity Hyampum Comment
  UC184667  Quercus X morehus Harry S. Yates 1914-5-26 370 Trinity Browns Creek Comment
  CAS-BOT-BC68522  Quercus chrysolepis L. B. Kildale 1930-9-1 10462 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC68524  Quercus chrysolepis David D. Keck 1949-7-21 6392 Trinity Haman Ridge, ca. 4 mi S of Hoaglin (13 mi S of Zenia Guard Station), between Kekawaka Creek on W (which runs into middle 1036 Comment
  HSC31469  Quercus chrysolepis Steve Selva, Roger Jensen 1974-8-27 78 Trinity Above Hwy. 299, 1.5 mi. E of Burnt Ranch Comment
  HSC72992  Quercus chrysolepis M. A. Baker 1980-7-2 2581 Trinity Near Swim Ridge. 1341 Comment
  RSA476554  Quercus chrysolepis Christopher Davidson 1975-6-6 2709 Trinity 11.5 miles N of Weaverville on Hwy. 3. Beside the road on a very steep bank above Rush Cr. 762 Comment
  HSC59232  Quercus douglasii Thomas Wood 1979-5-12 173 Trinity 1.9 mi. SE of Hwy. 3 on Deer Lick Springs Rd., E Fork 1.5 mi. from Hwy. 3 640 Comment
  HSC54425  Quercus garryana Walter Overton 1979-7-18 8713 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  UC162943  Quercus garryana Joseph P. Tracy 1911-10-1 3544 Trinity 5 mi nw Picket's Peak; Northern Coast Ranges, Summit of South Fork Mountain 1524 Comment
  LA205287  Quercus garryana Carl Epling; August 1933 sn Trinity Fawn Lodge, 30 mi E of Weaverville Comment
  SJSU16082  Quercus garryana var. breweri Allen W. Jacobs 1939-5-26 490 A Trinity Near summit of Ells Mountain Comment
  UCD46137  Quercus garryana var. breweri Leonard H. Day 1953-10-18 s.n. Trinity Beside road from French Gulch to Trinity Center, ca. 2 miles northwest of summit of divide (marking the Shasta-Trinity county line) in Trinity County, California. Comment
  CAS-BOT-BC105494  Quercus kelloggii John Thomas Howell 1936-8-28 12869 Trinity 12 miles from Douglas City on road to Peanut Comment
  HSC54074  Quercus kelloggii Walter Overton 1979-7-17 8131 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  SEINET3136015  Quercus kelloggii R. W. Spellenberg 1987-7-16 9201 Trinity Ca 3 mi SE of Burnt Ranch and 1 mi SW of Hwy 299 on Spellenberg property Comment
  UC1135672  Quercus kelloggii J. E. Sowder 1932-10-17 13 Trinity Rattlesnake Creek (North Fork) Trinity Forest, Big Bar Quad. 1127 Comment
  UCD47251  Quercus sadleriana Joseph M. DiTomaso 1976-7-20 644 Trinity Sugar Pine Lake Trail. 1737 Comment
  UC1135781  Quercus sadleriana B. E. Parsons Aug 1932 Trinity n end Trinity Mountain; Trinity Forest, Big Bar Quad. Comment
  HSC91299  Quercus vacciniifolia Jennifer Whipple 1976-6-29 1156 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  JEPS123094  Quercus vacciniifolia D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 074 Trinity Scorpion Lake. Comment
  RSA49848  Quercus vacciniifolia E. K. Balls 1949-7-1 13751 Trinity Trail from Dedrick to lakes, below Canyon Creek Meadow. 1341 Comment
  HSC26689  Quercus vacciniifolia William J. Ferlatte 1972-8-8 1429 Trinity Boulder Creek Basin 1677 Comment
  CAS-BOT-BC134875  Quercus wislizeni Doris K. Kildale 1928-4-9 4545 Trinity Island Mountain Comment
  CHSC3613  Quercus wislizeni R. Jaegel 1966-2-12 30 Trinity Collected 3 miles west of Hayfork. Comment
  CHSC100818  Raillardella pringlei Susan Bazell; John Whittlesey et. al. 2009-5-7 55 Trinity Road from Stewart Springs to trailhead for Deadfall Lakes. Seepy meadown on slope next to road. 2133 Comment
  JEPS75969  Raillardella pringlei William J. Ferlatte 1976-7-9 1805 Trinity 0.25 mi below trail to Landers Creek (small stream on w side of basin, near head of Union creek); Trinity Alps 1920 Comment
  RSA0031350  Ranunculus alismifolius var. alismellus Jennifer Whipple 1977-5-22 1896 Trinity [Shasta-Trinity National Forest], Deadfall Meadows near parking area. 1951 Comment
  JEPS60700  Ranunculus occidentalis W. L. Jepson 1934-5-6 16645 Trinity e of Low Gap (near Mad River store) Comment
  RSA48915  Ranunculus orthorhynchus P. A. Munz 1949-5-17 13282 Trinity 15 miles S of Trinity Center. 1067 Comment
  CAS-BOT-BC56118  Rhamnus ilicifolia Elmer I. Applegate 1898-5-15 2143 Trinity along Klamath River near mouth of Fall Creek Comment
  JEPS94998  Rhamnus purshiana Vernon Oswald and Lowell Ahart 1997-7-17 8759 Trinity 1.1 mi s of the West Fork Smokey Creek (9.8 mi s of Hwy 36, Forest Route 29 at a tributary of Smoky Creek); Forest Route 29 1165 Comment
  UC668147  Rhamnus purshiana Joseph P. Tracy 1935-8-6 14669 Trinity White's Creek Lake, head of North Fork of White's Creek Devil's Canyon Mts., North Fork of White's Creek 1950 Comment
  JEPS74625  Rhamnus purshiana William J. Ferlatte and Alice Q. Howard 1970-8-8 1280 Trinity Boulder Creek Basin Trinity Alps 1584 Comment
  CDA11957  Rhamnus tomentella subsp. crassifolia G. F. Hrusa 1989-4-1 5905 Trinity Trinity Mountains; Approx. 6 m W of Wildwood, along Hwy 36. Comment
  SEINET2029409 Image available Rhododendron columbianum C. L. Hitchcock, J. S. Martin 1939-7-11 5373 Trinity about 11 miles north of Dedrick, east shore of Upper Canyon Creek Lake 1981 Comment
  HSC60104  Rhus aromatica M. A. Baker 1977-5-8 267 Trinity Philpot Campground Comment
  HSC37449  Ribes binominatum J. P. Smith, Jane Sawyer, Jennifer Whipple, Linda M. Barker 1976-7-28 1667 Trinity Along trail to Deadfall Lakes 2073 Comment
  HSC65001  Ribes binominatum D. L. Goforth 1979-7-22 326 Trinity Trinity Alps Wild Area, Upper Union Creek 1829 Comment
  UCR45434  Ribes binominatum Michelle A. Strull 1985-6-17 6 Trinity c. 1/8 mi east of Hayfork Bally Lookout on Love Letter Springs Road 1860 Comment
  CAS-BOT-BC92876  Ribes bracteosum J. N. Poore 1915-6-1 393 Trinity Trinity Forest. Comment
  HSC23049  Ribes inerme D. E. Anderson, J. P. Smith 1970-4-16 5040 Trinity Cold Springs Campground, along Hwy. 3, 3 mi. E of Peanut Comment
  HSC103218  Ribes inerme var. klamathense Jade Paget-Seekins 2010-4-24 11 Trinity Near Lewiston on the Trinity River below Lewiston Lake, on the north side of Lewiston Road, just east of Oak Ranch Dr. 534 Comment
  HSC45293  Ribes inerme var. klamathense Brad Klipfel 1975-5-18 608 Trinity Along Hwy. 3 at the junction with Redding Creek Rd. Comment
  HSC92119  Ribes inerme var. klamathense Tim Tilgham, Bruce Delgado, Rob Marheine 1987-4-5 Trinity Steelbridge Campground, 20 yds. E of river Comment
  HSC20304  Ribes lobbii R. Spellenberg 1963-6-16 157 Trinity Ziegler Spring, Burnt Ranch, edge of creek leading from spring Comment
  HSC34164  Ribes lobbii J. P. Smith, J. O. Sawyer 1973-7-4 7051 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  CAS-BOT-BC217887  Ribes nevadense John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53506 Trinity One-eyed Flat, about 1.7 miles N of Carrville, Trinity River Canyon 755 Comment
  HSC830  Ribes nevadense William J. Ferlatte 1967-8-7 832 Trinity Canyon Creek Lakes, below 'L' lake 1768 Comment
  JEPS49299  Ribes nevadense Annie M. Alexander and Louise Kellogg 1911-7-22 275 Trinity head Grizzly Creek 1828 Comment
  UCD102411  Ribes nevadense Joseph M. DiTomaso 1976-6-29 511 Trinity Stuarts Fork Trail below Emerald Lake. 1524 Comment
  HSC32873  Ribes roezlii Thomas W. Nelson, James Nelson 1973-5-28 980 Trinity S of Black Lassic 1799 Comment
  HSC56735  Ribes roezlii Gilbert Muth 1979-7-18 8387 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  BLMAR133  Ribes roezlii var. amictum Donald Hazlett 1996-4-5 133 Trinity N.Dobbyn creek 1005 Comment
  HSC20324  Ribes roezlii var. cruentum John L. Heywood, D. H. Norris 1968-3-30 1758 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  HSC62956  Ribes roezlii var. cruentum Kenneth Clark 1979-5-12 266 Trinity Shasta Trinity National Forest, 1.2 mi. W of Peanut, Philpot Creek Campground, near Plummer Creek Rd. 762 Comment
  UC1127579  Ribes roezlii var. cruentum H. R. Josephson 1933-5-18 3 Trinity Salyer Trinity National Forest, Red Bluff Quadrangle Comment
  HSC100022  Ribes sanguineum var. sanguineum J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12933 Trinity Shasta - Trinity National Forest. Along Road A16. 1647 Comment
  HSC31831  Ribes viscosissimum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5550 Trinity Black Lassic 1738 Comment
  POM141963  Ribes viscosissimum H. M. Hall 1909-7-18 8572 Trinity Dorleska, in the Salmon Mountains. 2000 Comment
  HSC51320  Rigiopappus leptocladus G. L. Clifton, Overton 1979-6-4 4083 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  HSC62865  Romanzoffia californica J. M. DiTomaso 1979-3-22 826 Trinity Above Trinity River at Grays Falls 305 Comment
  HSC69802  Romanzoffia californica Thomas W. Nelson, Jane P. Nelson 1978-3-25 3822 Trinity Along Canyon Creek Rd. 610 Comment
  UCD120748  Romanzoffia sitchensis Joseph M. DiTomaso 1976-8-3 658 Trinity Smith Lake. 2133 Comment
  CAS-BOT-BC74729  Rorippa curvisiliqua John Thomas Howell 1955-6-13 30384 Trinity Hayfork. 716 Comment
  HSC36029  Rorippa curvisiliqua J. P. Smith, J. O. Sawyer 1973-7-4 7045 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  CAS-BOT-BC146795  Rosa gymnocarpa L. R. Abrams 1916-7-22 6207 Trinity Between Mad & Trinity Rivers on Eureka Red Bluff Rd. Comment
  HSC45401  Rosa gymnocarpa Thomas W. Nelson, Jane P. Nelson 1977-7-30 3657 Trinity S fork of Black Lassic Creek. 1463 Comment
  HSC51061  Rosa gymnocarpa G. L. Clifton, Overton 1979-6-3 3906 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC51290  Rosa gymnocarpa G. L. Clifton, Overton 1979-6-4 4132 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  UCR45824  Rosa gymnocarpa Michelle A. Strull 1985-6-27 36 Trinity c. 0.25 mi below Hayfork Bally lookout along FS Road 33N52Y 1829 Comment
  HSC59139  Rosa gymnocarpa Terry Roth 1979-5-11 44 Trinity Grey's Falls Trail on sheltered hillside 213 Comment
  JEPS79970  Rosa pisocarpa Joseph P. Tracy 1941-6-29 16496 Trinity Hettenshaw Valley 944 Comment
  CHSC44089  Rosa rubiginosa L. P. Janeway 1987-6-29 2402 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. On N side of Lewiston Rd 1.8 mi from hwy 299. On edges of mdw and on banks of ditch. 533 Comment
  CAS-BOT-BC148268  Rosa woodsii var. ultramontana Eugene Carter 1974-6-6 800 Trinity Salmon-Trinity Alps and vincinity, along river south of Store Gulch 483 Comment
  HSC72565  Rubus parviflorus Gail Newton 1980-7-1 760 Trinity Near Hayden Roughs. 1250 Comment
  UCD17834  Rubus ursinus H. Olmo 8-10 May 1962 62- 43 Trinity California. Trinity County: 1 mile east of Forest Glen. 792 Comment
  CHSC30654  Rudbeckia californica var. intermedia M. S. Taylor 1980-7-22 3159 Trinity On w side of Hwy 135 (Eagle Creek loop off Hwy 3), in water channel opposite Eagle Creek Campground. 822 Comment
  HSC67402  Rudbeckia klamathensis Ed Cope, John Palmer Jul 1977 552 Trinity South of trail to Granite Lake. 1280 Comment
  RSA105388  Rudbeckia klamathensis G. D. Barbe, Milo S. Baker 1955-8-3 339 Trinity At Dan Rice Creek and Scott Mountain Road, 3 miles south of Scott Mountain Forest Camp. 1387 Comment
  HSC34596  Rumex acetosella Ron Ralston 1975-5-17 57 Trinity Humboldt Meridian, Hayden Flat Campground on the N side of the Trinity River adjacent to Hwy. 299 390 Comment
  CAS-BOT-BC183880  Rumex salicifolius Eugene Carter 1975-7-13 1031 Trinity North Fork Trinity River. Along trail south of Blue Ridge 1066 Comment
  HSC63820  Rupertia physodes M. A. Baker 1979-7-3 991 Trinity Hetten Rock 1300 Comment
  HSC75543  Salix eastwoodiae J. O. Sawyer 1980-8-8 4019 Trinity Junction of Deer Creek and Granite Lake trails 1921 Comment
  UCD110828  Salix eastwoodiae Joseph M. DiTomaso 1976-7-13 628 Trinity Next to Deer Creek, on Deer Creek next to Deer Lake-Luella Lake junction. 1920 Comment
  UC1608342  Salix exigua var. hindsiana J. Kierstead June 1990 90 -81 Trinity w end Weaverville (along Hwy. 299); Weaverville Ranger Dist. 560 Comment
  UC1173610  Salix jepsonii Joseph P. Tracy 1935-8-8 14704 Trinity head of N. Fork of White's Creek (around White's Creek Lake); Devil's Canyon Mts. 1889 Comment
  CHSC35562  Salix lasiolepis J. P. Smith; J. O. Sawyer, T. W. Nelson 1978-4-8 9578 Trinity State Route 36, 1 mile from Hayfork Creek. 1066 Comment
  CAS-BOT-BC128279  Salix lasiolepis var. lasiolepis Doris K. Kildale 1927-7-3 3671 Trinity La Grange Mine between Juncion City & Weaverville Comment
  UC490554  Salix melanopsis Joseph P. Tracy 1932-6-17 10239 Trinity Mad R. near Ruth; Northern Coast Ranges, Mad R. 792 Comment
  CAS-BOT-BC235048  Sambucus Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  SD42571  Sambucus nigra subsp. caerulea Carl B. Wolf 1937-8-12 9165 Trinity South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1370 Comment
  UCD137269  Sambucus racemosa var. racemosa Joseph M. DiTomaso 1975-6-17 13 Trinity Trinity Alps. 0.5 mile below Portuguese Camp on Stuarts Fork Trail. 1463 Comment
  HSC26997  Sanicula crassicaulis Larry Catton 1973-4-23 6 Trinity 1 mi. E of Grays Falls Campground on Fisherman Access road Comment
  HSC46729  Sanicula graveolens William J. Ferlatte 1974-8-14 1613 Trinity Long Canyon, E Fork of Stuart Fork drainage, about 8.5 mi. SW of Trinity Center 1800 Comment
  HSC70057  Sanicula laciniata M. A. Baker 1980-5-24 1500 Trinity Near Long Ridge. 1006 Comment
  HSC65485  Sanicula tracyi M. A. Baker 1980-5-25 1590 Trinity Near Browns Canyon. 823 Comment
  HSC65486  Sanicula tracyi M. A. Baker 1980-5-25 1590 Trinity Near Browns Canyon. 823 Comment
  HSC65861  Sanicula tracyi Gail Newton 1980-7-9 1068 Trinity Near Shanty Creek. 1113 Comment
  HSC68627  Sanicula tracyi Jacqueline Greenleaf 1980-7-14 210 Trinity Near Van Duzen River 945 Comment
  HSC68631  Sanicula tracyi Jacqueline Greenleaf 1980-7-9 153 Trinity Near Mad River Ridge. 1015 Comment
  JEPS81219  Sanicula tracyi Jacqueline Greenleaf 1980-7-30 253 Trinity near Skull Camp Trail (Coordinates Pilot Creek Quadrangle; Lat: 40 31' 33 46mm Left; Long: 123 31' 25 306mm Bottom) 45 Comment
  UC1485835  Sanicula tracyi Jacqueline Greenleaf 1980-6-21 134 Trinity near Van Duzen River 80 Comment
  HSC64401  Sanicula tuberosa J. O. Sawyer, R. J. Cole 1978-4-20 3139 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  HSC70533  Sanicula tuberosa M. A. Baker 1980-7-10 2690 Trinity Near Senteney Rock 1554 Comment
  HSC59729  Sanicula tuberosa Clark L. Miller 1979-5-26 7 Trinity 2 mi. before the Hobo Gulch Campground along dirt road, from Hwy. 299 915 Comment
  UCD128036  Sanicula tuberosa Joseph M. DiTomaso 1976-7-6 567 Trinity Trinity Alps; Mumsford Meadows on Swift Creek Trail. 1645 Comment
  HSC4152  Saponaria officinalis R. Spellenberg 1964-8-1 553 Trinity Near Cedar Flat, Burnt Ranch Comment
  JEPS123171  Sarcodes sanguinea D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 145 Trinity Bonanza King Comment
  CAS-BOT-BC466324  Sarcodes sanguinea Eugene Carter 1971-7-13 289 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi NW of Weaverville. Along trail 1/2 mi NW of Keystone Meadows Helispot 1402 Comment
  UCD118029  Sarcodes sanguinea Joseph M. DiTomaso 1976-7-26 655 Trinity Eleanor Lake. 1813 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
  RSA296788  Saxifraga mertensiana Clark S. Miller 1979-5-13 4 -89 Trinity Grays Falls Campground along path to suspension bridge. Comment
  RSA211169  Saxifraga odontoloma William J. Ferlatte 1967-8-11 902 Trinity Grizzly Lake Basin. 0.5 mile N of Grizzly Lake. Trinity Alps. 2134 Comment
  UC666820  Saxifraga odontoloma Joseph P. Tracy 1935-8-6 14681 Trinity around White's Creek Lake (head of North Fork White`s Creek); Devil's Canyon Mountains, North Fork White`s Creek 1889 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
  HSC4768  Scirpus congdonii William J. Ferlatte 1966-8-24 483 Trinity Boulder Creek Basin, tributary to Canyon Creek 1829 Comment
  HSC76518  Scutellaria antirrhinoides Athy Ferguson 1981-7-8 814 Trinity Near Duncan Ranch 876 Comment
  HSC78476  Scutellaria antirrhinoides John S. Palmer 1973-6-19 59 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  UC130601  Scutellaria antirrhinoides H. M. Hall July, 1909 8556 Trinity at mouth of Union Creek (Coffee Creek, Nash Mine); Salmon Mountains, Coffee Creek, Nash Mine 1249 Comment
  UC1549248  Scutellaria antirrhinoides Richard Olmstead 1983-7-7 429 Trinity along the Van Duzen River (along F.S. Rd 1S07, about 200 yards above its junction with F.S. Rd 511) 923 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
  HSC82077  Scutellaria antirrhinoides Thomas W. Nelson, Jane P. Nelson 1980-6-17 5490 Trinity Along Old State Route 3, 1 mi. from junction with State Route 3; opposite entrance to Philpot Campground 762 Comment
  RSA637566  Scutellaria antirrhinoides D. Sanchez-Mata 1996-6-28 s.n. Trinity Shasta-Trinity National Forest. Burnt Ranch-Cedar Flat. Trinity River. 450 Comment
  RSA98646  Scutellaria antirrhinoides H. M. Pollard 1953-8-21 s.n. Trinity Grounds of Trinity Alps Resort. 762 Comment
  SEINET10836978  Scutellaria antirrhinoides Mary Susan Taylor 1980-6-30 Taylor 3013 Trinity Shasta-Trinity Natl Forest; ca. 4 mi S of Trinity Center on Hwy 3, W on dirt rd, ca.. 0.3 mi, at creek. 1036 Comment
  HSC56522  Scutellaria californica G. L. Clifton, Butler 1979-7-17 7488 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  HSC34598  Scutellaria siphocampyloides J. P. Smith, J. O. Sawyer 1975-7-12 8358 Trinity Hwy. 3 at Ramshorn Creek 854 Comment
  HSC39018  Scutellaria siphocampyloides J. P. Smith, J. O. Sawyer 1975-6-22 8228 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  UC1046512  Scutellaria siphocampyloides R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez and S. Carlquist 1951-6-12 3387 Trinity Wildwood Comment
  UC184685  Scutellaria siphocampyloides Harry S. Yates 1914-5-25 353 Trinity Musser Hill Comment
  CHSC114631  Scutellaria siphocampyloides Maria Ulloa-Cruz 1995-7-28 250 Trinity Hayfork Ranger District. Long Gulch. 1051 Comment
  SEINET13947873 Image available Scutellaria siphocampyloides Lewis S. Rose 1955-1 55123 Trinity Weaverville; ca 2000 ft alt. 610 Comment
  UCD125685  Scutellaria siphocampyloides L. P. Janeway 1996-6-7 5007 Trinity Klamath Rarnges. Along Van Ness Road above Van Ness Creek, 0.1 miles southeast of Clair Engle Lake. 740 Comment
  CAS-BOT-BC64094  Sedum lanceolatum John Thomas Howell 1937-7-29 13664 Trinity Scott Mt., on Trinity/Siskiyou county line. Comment
  HSC59350  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 610 Trinity Hell to Find Lake, at turn off to lake from nearest forest service road. Comment
  UCD102015  Sedum laxum subsp. flavidum Carol W. Witham 1993-7-3 546 Trinity approx. 12 air miles south of HayFork and 1.5 air miles WSW of Debakella Mtn., on south side of USFS Road 30N28, 0.5 road mile east of its junction with Road 29. 1371 Comment
  HSC31827  Sedum laxum subsp. heckneri D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5532 Trinity Black Lassic 1738 Comment
  CHSC31031  Sedum laxum subsp. laxum M. S. Taylor 1980-7-22 3168 Trinity On e side of Hwy 3, 0.9 mi s of Scott Mt. Summit. 1645 Comment
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Oct 29 2020
  CAS-BOT-BC64635  Sedum obtusatum subsp. boreale Reid Moran 1951-6-13 3483 Trinity Salt Creek 944 Comment
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Nov 27 2018
  SEINET10907129  Sedum obtusatum subsp. boreale Mary Susan Taylor 1980-7-15 Taylor 3137 A Trinity Shasta-Trinity Natl Forest, Canyon Creek trail, from trailhead to meadows above the falls, ca. 12.1 mi N of Junction City on Hwy 299. 914 Comment
  HSC90582  Sedum obtusatum subsp. retusum Jennifer Whipple 1977-9-9 2316 Trinity Mt. Eddy: Near Lower Deadfall Lake 2165 Comment
  HSC40633  Sedum radiatum J. O. Sawyer 1973-7-1 2525 Trinity Butter Creek falls on rock outcrop S of Hyampom Comment
  CAS-BOT-BC64092  Sedum radiatum subsp. radiatum Ella Dales Cantelow 1939-6-5 2615 Trinity Near mad River, 11 mi. SE of Ruth. Comment
  UCD39976  Sedum spathulifolium Rodney Gale Myatt 1971-9-21 1129 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 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
  HSC34884  Sedum spathulifolium var. spathulifolium Thomas W. Nelson 1975-5-17 1831 Trinity Beside Hwy. 299 just W of Oregon Mtn. Summit Comment
  HSC59301  Sedum spathulifolium var. spathulifolium J. M. DiTomaso 1979-4-29 920 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 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
  HSC67981  Senecio aronicoides J. P. Smith, J. O. Sawyer 1975-6-23 8338 Trinity 9.5 mi. S of Hwy. 299 at Buckhorn Summit on rd. to Bully Choop, N slopes of Paradise Peak 1768 Comment
  RSA107819  Senecio greenei L. S. Rose 1955-6-13 55080 Trinity 1 mile SW of Peanut. 762 Comment
  CHSC3484  Senecio integerrimus Roger Jaegel 1966-4-24 129 Trinity Located three miles west of Hayfork, in a field near Hayfork Creek. Comment
  CAS-BOT-BC364054  Senecio integerrimus var. major Roxana S. Ferris; Laura Lorraine 1948-6-11 11683 Trinity Summit between Mad River and south fork of Trinity River, State Highway 36 1359 Comment
  HSC35932  Senecio integerrimus var. major Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1978 Trinity Near S end of road out Swayback Ridge Comment
  UC130562  Senecio integerrimus var. major H. M. Hall July 1909 8667 Trinity Dorleska Salmon Mountains 1981 Comment
  HSC64963  Senecio integerrimus var. major D. L. Goforth 1979-5-30 154 Trinity Trinity Alps Wild Area. 1616 Comment
  HSC81911  Senecio sylvaticus Thomas W. Nelson, Jane P. Nelson 1979-7-7 4985 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  UC581748  Senecio triangularis Joseph P. Tracy 1935-8-7 14603 Trinity head White's Creek (Devil's Canyon Mts.); , head of White's Creek 2072 Comment
  HSC27061  Senecio triangularis Thomas W. Nelson 1973-7-14 1091 Trinity Beside Deadfall Creek along the trail to Deadfall Lake Comment
  HSC79  Sibbaldia procumbens William J. Ferlatte 1967-8-6 817 Trinity Trinity Alps, head of Canyon Creek 2134 Comment
  HSC77984  Sibbaldia procumbens John S. Palmer 1975-7-26 414 Trinity Between Big Bear Lake and Little Bear Lake 1890 Comment
  UC1035170  Sidalcea glaucescens Dorothy Parker 1954-7-4 625 Trinity Scott Mountain Siskiyou Mountains, Scott Mountain 1524 Comment
  HSC51216  Sidalcea malviflora subsp. asprella G. L. Clifton, Overton 1979-6-4 4049 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  UCR131742  Sidalcea malviflora subsp. asprella C. B. Wolf 1937-6-20 8923 Trinity North Coast Range, Six Rivers National Forest, along Mad River, 5.8 mi above Eureka-Red Bluff Road on road to Ruth 457 Comment
  RSA272559  Sidalcea malviflora subsp. nana Porter P. Lowry, II 1977-7-7 877 Trinity 9 mi. S.E. of Callahan on State Hwy. 3. 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
  UC130669  Sidalcea oregana subsp. spicata H. M. Hall 1909-7-1 8688 Trinity Union Creek , Union Creek (Salmon Mountains) 1295 Comment
  HSC103169  Silene R. W. Tate, J. Inkster 2014-5-12 1445 Trinity Trail from Burnt Ranch CG to Trinity River. 306 Comment
  HSC103765  Silene M. R. Mesler 2013-6-9 1484 Trinity Near Indian Valley, 13.0 miles from Hwy 36 along NF 14 1216 Comment
  UC668086  Silene bernardina Joseph P. Tracy 1930-7-19 9101 Trinity near head Eight-mile Ridge (South Fork Mountain); Northern Coast Ranges, South Fork Mountain 1676 Comment
  HSC68944  Silene campanulata subsp. greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5734 Trinity Along Hwy. 36 at Muldoon Gulch, Shasta-Trinity National Forest 1311 Comment
  UC668085  Silene grayi Joseph P. Tracy 1935-8-5 14574 Trinity head of White's Creek Devil's Canyon Mts., head of White's Creek 2133 Comment
  UC465653  Silene hookeri Harry S. Yates 1914-5-15 280 Trinity near Weaverville; near Weaverville Comment
  UC796450  Silene hookeri Roxana S. Ferris and Laura Lorraine 1948-6-11 11690 Trinity on State Highway 36, 1.5 mi above Peanut; above Peanut Comment
  UCR37950  Silene hookeri Mike Malamus, Brian Kearney, P. Williams 1984-5-12 106 Trinity Philpot [Cold Springs] Campground 979 Comment
  CDA24109  Silene hookeri subsp. bolanderi J. R. Keck Jr. 1978-5-1 Trinity Along Hayfork Creek, near confluence of East Fork Hayfork Creek. County Road 343. 0 Comment
  RSA113924  Silene hookeri subsp. bolanderi H. K. Sharsmith 1953-6-25 4359 Trinity Road to Peanut 3-3.5 miles beyond Wildwood, Trinity Nat l Forest. 1189 Comment
  HSC59722  Silene laciniata subsp. californica Clark L. Miller 1978-5-13 112 Trinity Philpot Campground Comment
  HSC74802  Silene laciniata subsp. californica Gail Newton 1980-7-9 1091 Trinity Near Shanty Creek. 1113 Comment
  CAS-BOT-BC389438  Silene lemmonii R. Spellenberg; S. Spellenberg 2006-6-21 13750 Trinity Ca. 6 air km SE of Burnt Ranch and 5 km W of Trinity River, W of Castle Rock 1140 Comment
  HSC74328  Silene lemmonii M. A. Baker 1980-6-25 2238 Trinity Near Castle Rock. 1436 Comment
  RSA303575  Silene lemmonii J. R. Shevock 1971-5-29 1164 Trinity Trinity Hwy. 915 Comment
  RSA67675  Silene lemmonii P. A. Munz 1951-7-18 16657 Trinity Ridge from Stuart Gap to North Yolla Bolly Mts. 1707 Comment
  HSC34207  Sisyrinchium idahoense var. idahoense J. P. Smith, J. O. Sawyer 1973-7-4 7117 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  UCR5005  Smilacina racemosa Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  RSA138256  Smilax californica Percy C. Everett, E. K. Balls 1959-10-23 23933 Trinity 5.7 mi N from Eagle Creek F. S. camp, Sunflower Flat, on road to Callaban. 945 Comment
  CDA39210  Smilax jamesii G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2699 Trinity 2 km south of Preacher Meadow Campground, Highway 3 at Bowerman Ridge Road, south of Trinity Center. Comment
  HSC24130  Solanum parishii J. O. Sawyer 1970-5-23 2611 Trinity Above New River 244 Comment
  HSC78004  Solanum parishii John S. Palmer 1974-7-3 226 Trinity Bear Lakes area; along trail to Big Bear Lake. 1463 Comment
  UC1125020  Solanum umbelliferum N. French 1932-9-18 24 Trinity Trinity National Forest, North Fork Trinity River North Fork Trinity River; Trinity National Forest, North Fork Trinity River 914 Comment
  CAS-BOT-BC157229  Solanum umbelliferum L. Abrams 1916-7-21 6156 Trinity Dinsmuir to Auto Rest, Eureka - Red Bluff Rd. Comment
  CDA8703  Solidago californica T. C. Fuller 1962-8-6 9337 Trinity Trinity Dam Road to Douglas City - Redding Highway (299), 1.3 miles south of Lewiston. 0 Comment
  UCD135919  Solidago elongata Joseph M. DiTomaso 1975-8-6 243 Trinity Trinity Alps. Morris Meadows. 1325 Comment
  CAS-BOT-BC339863  Solidago multiradiata John Thomas Howell 1936-8-24 12724 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC36177  Solidago multiradiata J. P. Smith, J. O. Sawyer 1973-7-27 7161 Trinity Trail to Deadfall Lakes. 1951 Comment
  JEPS77664  Solidago multiradiata William J. Ferlatte 1975-8-23 1717 Trinity slope s Lake Anna (Trinity Alps); Trinity alps, Lake Anna and vincity 2360 Comment
  SEINET3837398  Sparganium angustifolium Unknownnown 1970-8-9 Trinity Boulder Creek Lakes 1753 Comment
  HSC56561  Spergularia rubra G. L. Clifton 1979-7-16 7826 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  CAS-BOT-BC390580  Spergularia rubra Mrs. H. C. Cantelow 1936-8-24 197 Trinity About 6 1/2 mi. n. of Carrville Comment
  HSC64990  Spergularia rubra D. L. Goforth 1979-7-23 342 Trinity Trinity Alps Wild Area, Upper Union Creek 1951 Comment
  CHSC30171  Spiraea densiflora M. S. Taylor 1980-7-1 3030 Trinity S side of Lake Eleanor, ca. 14 mi w of Trinity Center, off of 36N24. 1493 Comment
  UC1128716  Spiraea douglasii H. A. Jensen 1932-8-11 244 Trinity Head of Canyon Creek; Trinity National Forest, Big Bar Quad. 1737 Comment
  CHSC82110  Stachys ajugoides var. rigida L. P. Janeway 2001-7-16 7354 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
  UC577320  Stachys ajugoides var. rigida Joseph P. Tracy 1935-8-3 14512 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  UCLA70777  Stachys ajugoides var. rigida C. Epling, Wm. Robison 1935-7-22 Trinity near Salyer's 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
  HSC842  Stachys rigida William J. Ferlatte 1967-8-8 850 Trinity Upper Canyon Creek Meadow 1524 Comment
  HSC40121  Stachys rigida var. rigida Thomas W. Nelson, James Nelson 1976-7-28 3069 Trinity Along 2S08 on S side of Goat Mtn. 1555 Comment
  HSC68050  Stellaria nitens J. P. Smith, J. O. Sawyer 1973-4-14 6095 Trinity 1 mi. E of Poker Bar Rd. on Hwy. 299 640 Comment
  HSC41209  Stellaria nitens Thomas W. Nelson, Jane P. Nelson 1977-4-24 3354 Trinity Along USFS Rd. 5E27, N of junction with Rd. 1S07 1524 Comment
  CAS-BOT-BC375947  Stephanomeria virgata L. B. Kildale 1930-10-5 10449 Trinity Van Duzen River at Cobbs Comment
  HSC58442  Stipa lemmonii G. L. Clifton 1979-7-16 7857 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC67429  Stipa lemmonii Ed Cope, John Palmer Jul 1977 519 Trinity South of trail to Granite Lake. 1280 Comment
  HSC32266  Stipa nelsonii subsp. dorei J. O. Sawyer 1971-8-13 2442 Trinity Near Doe Lake. 2104 Comment
  HSC78271  Stipa nelsonii subsp. dorei John S. Palmer 1975-6-23 393 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1463 Comment
  HSC100017  Stipa occidentalis J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12920 Trinity Along Prospector Court, W of Coffee Creek Road. 912 Comment
  JEPS123073  Stipa occidentalis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 053 Trinity Trinity Creek Watershed Comment
  JEPS123490  Stipa occidentalis var. californica D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 146 Trinity Scorpion Lake Comment
  HSC31811  Stipa occidentalis var. occidentalis D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5535 Trinity Black Lassic 1738 Comment
  HSC69951  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4228 Trinity Along Hwy. 3, 0.25 mi. E of Hayfork Summit 1037 Comment
  HSC69972  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4233 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  HSC84539  Streptanthus barbatus J. P. Smith 1980-8-23 10328 Trinity Shasta-Trinity National Forest, along old Hwy. 3, N of Eagle Creek Campground. 854 Comment
  UC956552  Streptanthus barbatus Freed W. Hoffman 1948-7-6 2299 Trinity along road 5.8 mi n Coffee Creek; North Coast Ranges Comment
  HSC43332  Streptanthus barbatus Maralyn O'Meara 1973-6-30 251 Trinity Along FS Rd. 30N24, the Salt Creek Rd., SE of Peanut Comment
  RSA245283  Streptanthus barbatus Thomas W. Nelson 1973-7-14 1056 Trinity [Unspecified] Comment
  UCD115935  Streptanthus barbatus Arthur M. Shapiro 1986-7-17 s.n. Trinity Coffee Creek Ranger Station in Shasta National Forest. Comment
  UC1292774  Streptanthus breweri Freed W. Hoffman 1950-6-26 3438 Trinity Red Mountain road 5.1 mi from Peanut-Forest Glen road (Hwy 36) Comment
  SEINET11993717  Streptanthus breweri var. breweri Unknown 1985-1 50540 Trinity near Kettenpom, ca 0.4 mi S on road to Covelo 1006 Comment
  CAS-BOT-BC87884  Streptanthus tortuosus P. A. Munz 1951-7-19 16704 Trinity 1 mile northwest of Stuart Gap, north base of North Yolla Bolly Mountains. 1402 Comment
  CAS-BOT-BC87891  Streptanthus tortuosus Mark Bransom; Daniel Brown; Ron Hildebrant; Nina Meiselman 1986-5-10 56 Trinity Philpot Campground. Comment
  CAS-BOT-BC87893  Streptanthus tortuosus C. L. Hitchcock; J. P. Martin 1939-7-11 5407 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick. 1889 Comment
  HSC57297  Streptanthus tortuosus Walter Overton 1979-7-18 8752 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  JEPS2887 Image available Streptanthus tortuosus Joseph P. Tracy 1922-7-9 6099 Trinity on bluffs Northern Coast Ranges, Burnt Ranch; Burnt Ranch, Trinity Co. 396 Comment
  RSA275302  Streptanthus tortuosus Thomas W. Nelson, Jane P. Nelson 1977-6-19 3473 Trinity South of Senteney Rock. 1524 Comment
  RSA67501  Streptanthus tortuosus P. A. Munz 1951-7-20 16713 Trinity Fisher Ridge, east of Black Rock. North Yolla Bolly Mts. 2195 Comment
  HSC73388  Streptanthus tortuosus var. oblongus Robert Kirkpatrick, Doug Renwick 1981-5-10 142 Trinity Hwy. 299, County road marker 25.21 357 Comment
  UC1198797  Streptanthus tortuosus var. orbiculatus Joseph P. Tracy 1913-6-24 4331 Trinity hillslopes of valley 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  HSC97092  Streptanthus tortuosus var. pallidus Thomas W. Nelson, Susan Erwin 2006-5-19 9410 Trinity Along Forest Service Rd. 29N22. Approx. 30 miles South of junction with Forest Service Rd. 29N58 Comment
  HSC39129  Streptanthus tortuosus var. tortuosus Gary S. Lester 1974-6-29 315 Trinity Yolla Bolly Wilderness Area, E of saddle between N Yolla Bolly Mtn. and Black Rock Mtn. 2256 Comment
  CHSC32705  Swertia albicaulis var. nitida M. A. Baker 1978-7-1 598 Trinity S. of Peanut, .6 k. S. of Salt Ck. Comment
  JEPS108198  Swertia albicaulis var. nitida David Gowen 2005-6-25 464 Trinity Hills south above Hayfork. Bridge Gulch Rd. near Dobbins Gulch (Flat). Road 31N19? Comment
  SBBG5659  Swertia radiata H. and M. Dearing 1939-6-26 3723 Trinity Horse Ridge Lookout, Trinity Mtns Comment
  UC565944  Symphoricarpos albus var. laevigatus H. A. Jensen 1931-9-19 232 Trinity near Ruth; Hoaglin Quad. 914 Comment
  CAS-BOT-BC97894  Symphyotrichum eatonii Annie M. Alexander; Louise Kellogg 1948-8-20 5514 Trinity West side of Morris Meadows, Stuart Fork 1280 Comment
  JEPS98792  Symphyotrichum foliaceum Sue Pappalardo 1996-9-26 903 Trinity W of Forest Glen (from Forest Glen Campground to approx. 3/4 mi downstream; South Fork of Trinity River); Shasta-Trinity National Forest, Hayfork Ranger District 700 Comment
  JEPS58960  Symphyotrichum spathulatum J. Thomas Howell 1936-8-23 12691 Trinity 3 mi s Trinity Center ((Scott Ranch)) Comment
  UC1222978  Symphyotrichum spathulatum Joseph P. Tracy 1949-9-16 18575 Trinity 5 mi sw of Trinity Center 914 Comment
  UC1608323  Symphyotrichum spathulatum J. Kierstead 1990-8-29 90 -140 Trinity 1 mi sw Wildcat Peak (at intersection of sections 29, 30, 31, 32); Shasta-Trinity National Forests, Weaverville Ranger Dist. 914 Comment
  HSC92689  Symphyotrichum spathulatum var. spathulatum Jennifer Whipple 1976-8-21 1736 Trinity Near Deadfall Lake 2195 Comment
  HSC92690  Symphyotrichum spathulatum var. spathulatum Jennifer Whipple 1977-8-3 2121 Trinity Deadfall Creek Drainage in the vicinity of the Deadfall Lakes 2287 Comment
  HSC27154  Synthyris cordata J. P. Smith, J. O. Sawyer 1973-2-10 5831 Trinity New River Trail from Gray Falls Campground on N side of Trinity River and W side of New River 244 Comment
  CAS-BOT-BC376925  Taraxacum officinale Eugene Carter 1974-5-27 748 Trinity Salmon-Trinity Alps and vicinity. Ground along the Grizzly Creek Trail at China Gardens Camp 1103 Comment
  RSA94032  Tauschia glauca R. C. Barneby 1954-5-17 11547 Trinity Spur of Trinity Mountains, 4 miles SW of Trinity Center 945 Comment
  SEINET10454605  Tauschia glauca Mary Susan Taylor 1980-6-30 Taylor 3008 Trinity T36N R8W sw sec 27, Trinity Dam quad; Shasta-Trinity Natl Forest; ca. 4 mi S of Trinity Center on Hwy 3, W on dirt rd for 1 mi, left at Fire Rd, 0.5 mi to Y in rd, take right turn at Y, follow ridge to second Y. 1052 Comment
  HSC62709  Tauschia kelloggii M. A. Baker 1979-7-4 1003 Trinity Jone's Ridge Comment
  UC1197066  Tauschia kelloggii Joseph P. Tracy 1937-7-25 15555 Trinity on ridge 2 mi e Grove's Prairie (Trinity Summit); Trinity Summit 1524 Comment
  CHSC63491  Taxus brevifolia Vernon H. Oswald; Lowell Ahart 1994-8-1 6426 Trinity Forest Rd. 40N45 at Little Picayune Creek, 5.1 mi N of Forest Rd. 26, ca. 4.5 mi (air) SW of Mt. Eddy. 1828 Comment
  SDSU2041  Taxus brevifolia L. N. Harvey 1930-9-26 573 Trinity Comment
  UC1198262  Taxus brevifolia Joseph P. Tracy 1935-8-10 14728 Trinity East Fork of New River 731 Comment
  HSC50822  Thalictrum polycarpum G. L. Clifton, Overton 1979-6-3 3641 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  JEPS95331  Thelypodium brachycarpum Vernon H. Oswald and L. Ahart 1994-6-14 6289 Trinity T38N R5W center Sec. 19, 4960 ft, Yellow Pine Forest. Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city) 1511 Comment
  CAS-BOT-BC227194  Thinopyrum intermedium Eugene Carter 1974-7-6 855 Trinity Salmon-Trinity Alps and vicinity. Dry road shoulder along the Rich Gulch Logging Road 762 Comment
  CAS-BOT-BC94457  Thinopyrum ponticum R. C. Wenk 2005-7-19 313 Trinity along National Forest Road 17,2 miles from turnoff from Highway 3, above the Trinity River 1150 Comment
  SBBG2601  Thlaspi montanum var. montanum J. M. Tucker 1947-5-17 1560 Trinity vicinity of summit of rd over Scott Mtn (Callahan to Carrville) 1615 Comment
  CAS-BOT-BC66864  Thysanocarpus curvipes Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville. Comment
  HSC41625  Thysanocarpus curvipes Barbara Kelly 1977-5-21 452 Trinity Eagle Creek Campground. 851 Comment
  HSC74298  Thysanocarpus curvipes M. A. Baker 1980-5-23 1434 Trinity Near Tierney Canyon 975 Comment
  CAS-BOT-BC66862  Thysanocarpus curvipes John H. Thomas; T. C. Fuller; G. D. Barbe 1980-5-20 53525 Trinity One-eye Flat, about 1.7 mile north of Carrville. Trinity River Canyon. 755 Comment
  CHSC32708  Thysanocarpus curvipes var. elegans James P. Smith 1973-5-6 6582 Trinity In Blanchert Flats near Douglas City. Comment
  CHSC71054  Tonella tenella Vernon Oswald; Lowell Ahart 1998-5-14 9062 Trinity Wildwood Rd. along the west side of Hayfork Creek 5.1 mi north of Hwy. 36, 0.2 mi south of Gemmill Gulch Picnic Area. 1005 Comment
  HSC24149  Tonella tenella J. O. Sawyer, D. E. Anderson 1970-4-19 2529 Trinity Denny Campground. 427 Comment
  JEPS47356  Tonella tenella L. R. Heckard, and Robert Ornduff 1966-4-29 1500 Trinity ca 3 mi n Hyampom (along road to Big Bar) 609 Comment
  JEPS47370  Tonella tenella L. R. Heckard, and Robert Ornduff 1966-4-28 1492 Trinity 5.5 mi s Dedrick Comment
  HSC40452  Tonella tenella J. O. Sawyer 1974-4-27 2571 Trinity Along Big French Creek Trail about 1 mi. N of Cherry Flat 610 Comment
  HSC72385  Tonella tenella J. P. Smith, J. O. Sawyer 1973-4-15 6136 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  RSA256695  Tonella tenella Ron Ralston 1975-5-17 62 Trinity Small west facing valley just north of the confluence of Ditch Gulch and Salt Creek on CA Hwy 3, near Peanut. 770 Comment
  RSA427250  Tonella tenella M. O'Mera 1974-4-21 303 Trinity 0.5 mile west of Oregon Mountain summit, along Hwy 299. Comment
  JEPS74573  Torilis arvensis W. Ferlatte 1966-6-1 2023 Trinity 1 mile west of Hayden Flat campground along Hw. 299 365 Comment
  HSC51254  Toxicodendron diversilobum G. L. Clifton, Overton 1979-6-4 4093 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  JEPS128429  Toxicoscordion micranthum Julie Kierstead Nelson with Martin Lenz 2015-4-15 2015 -015 Trinity Stoney Point campground, west side of Trinity Lake off Hwy 3. Comment
  HSC91245  Tragopogon dubius Jennifer Whipple 1977-8-3 2103 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  CAS-BOT-BC399999  Trautvetteria caroliniensis Milo S. Baker 1926-7-23 118 b-'26 Trinity S. Fork Mt. - n. slope near Dutchman's cabin Comment
  HSC789  Triantha occidentalis subsp. occidentalis William J. Ferlatte 1967-8-6 806 Trinity Upper end of Canyon Creek above the lakes 1829 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
  JEPS121438  Trichostema laxum Julie Kierstead Nelson, Susan Erwin, Martin Lenz 2009-8-26 2009 -0012 Trinity Upper Hayfork Creek, ca. 50 m east of Forest Road 30; 3 miles south of Highway 36. Comment
  HSC42484  Trichostema laxum Robert M. Specht 1977-7-20 1151 Trinity Saddle and E slope of Brush Mtn. 1220 Comment
  RSA41912  Trichostema laxum H. C. Cantelow 1936-8-28 1646 Trinity 19 mi SW of Weaverville, Hay-fork Road. At first summit. Comment
  HSC78381  Trichostema oblongum John S. Palmer 1973-7-8 127 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  CHSC70033  Trientalis latifolia Kevin White; Eric Gundershaug, Dave Johnson 1994-5-6 50 Trinity Salyer, Salyer Rest Area on the S side Hwy 299. In the immediate vicinity of the restrooms and parking lot under stand of Quercus chrysolepis. 219 Comment
  HSC37186  Trientalis latifolia Lon Hall 1975-5-16 335 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC54176  Trientalis latifolia G. L. Clifton, Butler 1979-7-18 8423 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC78462  Trifolium breweri John S. Palmer 1973-6-19 73 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  HSC64374  Trifolium breweri J. O. Sawyer 1978-5-28 3155 Trinity S of Eagle Creek Campground 854 Comment
  HSC35156  Trifolium ciliolatum Pamela Bruce 1975-5-17 38 Trinity Humboldt Meridian; along S.R. 299 at the Hayden Flat Campground 390 Comment
  CHSC69002  Trifolium cyathiferum Vernon Oswald; Lowell Ahart 1997-7-17 8721 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  JEPS79997  Trifolium cyathiferum Joseph P. Tracy 1932-6-17 10210 Trinity Three Forks of Mad River Mad River; North Coast Ranges 883 Comment
  UCD108874  Trifolium dubium Smyth 1951-8-1 s.n. Trinity Trinity County. Comment
  JEPS93993  Trifolium eriocephalum var. eriocephalum Vernon H. Oswald and Lowell Ahart 1998-7-28 9392 Trinity s.w. Hayfork (on USFS Rt. 7 4.4 mi. s. of USFS Rt. 10) 1225 Comment
  CHSC117807  Trifolium longipes B. Castro; L. P. Janeway 2016-8-1 2157 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1798 Comment
  JEPS123061  Trifolium longipes subsp. hansenii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 100 Trinity Scorpion Lake Comment
  HSC92943  Trifolium longipes subsp. shastense Jennifer Whipple 1977-7-6 1938 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2317 Comment
  UC1223357  Trifolium microcephalum Joseph P. Tracy 1942-7-3 17388 Trinity 3 mi se Kuntz (4 mi se of Low Gap); Van Duzen River 792 Comment
  CDA4323  Trifolium pratense T. C. Fuller 1960-6-29 4628 Trinity 5.3 miles north of Carrville. 0 Comment
  POM307479  Trifolium variegatum Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1938-8-1 2247 Trinity Just south of Dedrick Comment
  UC775057  Trifolium variegatum var. variegatum Carl B. Wolf 1937-6-20 8935 Trinity 5.8 mi above Eureka (along Mad River, Red Bluff Rd to Ruth); North Coast Range 457 Comment
  RSA349644  Trifolium variegatum var. variegatum Carl B. Wolf 1937-6-20 8935 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  HSC45789  Trifolium willdenovii Brad Klipfel 1975-5-3 599 Trinity Grays Falls along N side of the Trinity River Comment
  CAS-BOT-BC520855  Trillium albidum Alice Eastwood 1914-4-22 s.n. Trinity Weaverville Comment
  JEPS65528  Trillium angustipetalum unknown 1879-3-15 Trinity Big Flat Comment
Read comments
Jan 10 2018
  HSC59879  Trillium ovatum J. O. Sawyer 1974-4-27 2562 Trinity Confluence of Willow Gulch Creek with Big French Creek 640 Comment
  CHSC69033  Trisetum canescens Vernon Oswald; Lowell Ahart 1997-7-17 8740 Trinity Forest Route 29 (Trinity National Forest) 4.9 mi south of Hwy. 36. 1249 Comment
  CHSC93415  Trisetum canescens B. Castro; L. Janeway 1996-7-7 681 Trinity Ca. 2.5 air mi NNE of Trinity Mtn, in upper drainage of Feeny Gulch. Along dirt road ca 1 rd mi NE of its jcn with Feeny Gulch Rd (which is USFS Rd 35N32); this road is <0.5 mi to the W of and roughly parallels the Shasta-Trinity Co. Line Rd. 1230 Comment
  HSC13415  Trisetum canescens R. Spellenberg 1965-6-11 1088 Trinity Burnt Ranch behind Moss Lumber Co. Comment
  UC192375  Trisetum canescens Harry S. Yates 1914-6-10 411 Trinity Rush Creek 792 Comment
  UC192376  Trisetum canescens Harry S. Yates 1914-7-20 536 Trinity Head of Rush Creek 1676 Comment
  HSC82505  Trisetum cernuum Thomas W. Nelson, Jane P. Nelson 1979-6-14 4759 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 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
  SD42584  Triteleia hyacinthina Carl B. Wolf 1937-6-20 8918 Trinity North Coast Range, along Mad River, 5 & 8/10 miles above Eureka, Red Bluff Road on road to Ruth. 456 Comment
  CAS-BOT-BC522322  Triteleia hyacinthina Doris K. Kildale 1927-7-4 3710 Trinity South Fork Mountain Creek at east base of South Fork Mountain Comment
  UCD111555  Urtica dioica subsp. holosericea Joseph M. DiTomaso 1976-8-20 677 Trinity Trinity Alps. Hodges Cabin on North Fork of Coffee Creek. 1402 Comment
  JEPS75961  Vaccinium cespitosum William J. Ferlatte 1974-8-15 1642 Trinity below w side Summit Lake; Trinity Alps, Summit Lake-Siligo Peak Area 2225 Comment
  SEINET200788 Image available Vaccinium membranaceum Frank A Graham 1924-8-5 Trinity peak next east of Salmon Summit. 2012 Comment
  SEINET10907238  Vaccinium parvifolium Mary Merello 1993-6-20 Merello 665 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
  HSC91164  Valeriana californica Jennifer Whipple 1976-6-29 1162 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  CHSC82164  Veratrum californicum var. californicum L. P. Janeway 2001-7-16 7359 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
  HSC853  Veratrum californicum var. californicum William J. Ferlatte 1966-8-19 448 Trinity Ward Lake 2134 Comment
  JEPS123438  Veratrum californicum var. californicum Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -116 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  UC30082  Veratrum californicum var. californicum Mrs. M. H. Manning Aug. 1899 Trinity Trinity Summit Comment
  UCD139925  Veratrum californicum var. californicum Joseph M. DiTomaso 1975-7-16 150 Trinity on Deer Creek across from Luella Lake Trail. 2209 Comment
  HSC787  Veratrum viride William J. Ferlatte 1967-8-7 824 Trinity Canyon Creek, ridge between 'L' Lake and Stuart Fork 2134 Comment
  HSC15728  Veratrum viride H. E. Parks, J. P. Tracy 1941-8-27 24217 Trinity Near McKay Camp, South Fork Mt. 1646 Comment
  HSC63204  Verbascum blattaria M. A. Baker 1979-7-4 997 Trinity Mad River Comment
  UC447235  Verbascum thapsus H. S. Yates 1914-7-12 475 Trinity near Weaverville Comment
  HSC21739  Verbena menthifolia R. Spellenberg 1964-8-2 558 Trinity Near Cedar Flat, Burnt Ranch, along Trinity River. 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
  JEPS27821  Veronica copelandii Helen K. Sharsmith Aug 27 1960-Aug 29 1960 4840 Trinity Shasta National Forest, between Marshy and Mosquito Lakes Shasta National Forest; Salmon Trinity-Alps Wilderness Area, Scott Mountains, Shasta 2103 Comment
  HSC28811  Veronica persica J. P. Smith 1973-4-21 6246 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  RSA245009  Veronica persica J. P. Smith 1973-4-21 6246 Trinity Along Coffee Creek Road leading to Coffee Creek Ranch. 610 Comment
  JEPS16816  Veronica serpyllifolia subsp. humifusa W. L. Jepson 1897-7-24 21320 Trinity South Yolla Bolly, se Trinity County South Yolla Bolly 2225 Comment
  HSC51141  Vicia americana var. americana G. L. Clifton, Overton 1979-6-4 3956 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC74281  Vicia americana var. americana M. A. Baker 1980-7-10 2723 Trinity Near Senteney Rock 1554 Comment
  HSC37498  Vicia americana var. americana M. G. Schmidt 1976-5-12 Trinity On Schmidt property E of Peanut Comment
  HSC40911  Vicia americana var. americana J. P. Smith, J. O. Sawyer 1975-5-11 2690 Trinity Shasta-Trinity-Whiskeytown Rec. area, around Fawn Campground Comment
  CAS-BOT-BC270207  Viola adunca N. Wynne; M. Peckham; J. Bamesberger 1994-5-7 46 Trinity Steel Bridge Campground, about 0.25 mile S of campground along Steel Bridge Road Comment
  HSC68720  Viola adunca Jacqueline Greenleaf 1980-5-24 107 Trinity Near Shanty Creek 808 Comment
  UC1761660  Viola adunca Douglas Barbe 1959-7-11 554 Trinity 4 mi W of Gumboot Lake; Shasta National Forest Comment
  HSC68822  Viola cuneata Thomas W. Nelson, Jane P. Nelson 1980-6-19 5623 Trinity Along Salt Creek Rd., 2 mi. from junction with Hwy. 3 793 Comment
  HSC59273  Viola douglasii Terry Roth 1979-5-12 50 Trinity Blanchard Flats 610 Comment
  HSC38170  Viola glabella Thomas W. Nelson, Jane P. Nelson 1976-5-23 2507 Trinity Brown's Canyon Campground. Comment
  HSC42544  Viola glabella Barbara Kelly 1977-5-21 473 Trinity Scott Mtn. Campground 1646