Search Results — 2000 specimen records retrieved (1442 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/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  HSC100026  Abies X shastensis J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12937 Trinity Along road to summit of Hayfork Bally. 1801 Comment
  HSC92603  Abies concolor Jennifer Whipple 1977-9-9 2278 Trinity S facing slopes N of Deadfall Lake in the Deadfall Drainage 2195 Comment
  UC774998  Abies concolor Carl B. Wolf 1937-8-12 9179 Trinity 3.5 mi s Cold Spring Lookout; North Coast Range, South Fork Mt. 1524 Comment
  HSC45494  Abies magnifica Maralyn O'Meara 1972-9-12 108 Trinity Boulder Lake Comment
  UC401388  Abies magnifica var. magnifica Annie M. Alexander and L. Kellogg 1911-8-14 333 Trinity Head of Deadfall Cr. Comment
  CAS-BOT-BC330579  Acer circinatum Eugene Carter 1971-6-4 996 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi NW of Weaverville). Hobo Gulch Camp. 883 Comment
  UC668174  Acer glabrum Joseph P. Tracy 1935-8-8 14694 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mountains, White's Creek Lake 1889 Comment
  CAS-BOT-BC332758  Acer macrophyllum J. H. Thomas 1949-6-15 931 Trinity About 7 miles N of Weaverville, along trail to Trinity Alps. Trinity National Forest 914 Comment
  HSC56670  Acer macrophyllum Walter Overton 1979-7-17 8184 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  RSA67382  Acer macrophyllum Philip A. Munz 1951-9-16 16996 Trinity 2 miles west of Douglas City 457 Comment
  SEINET10870296  Acer macrophyllum Mayer 1985-6-1 Mayer 119 Trinity T38n,r7w,sec.16 se 1/4. Eagle creek campground, 10 meter tree found in jeffrey Pine forest along side of creek tributary 853 Comment
  UC682052  Achnatherum lemmonii G. L. Stebbins Jr. and G. L. Church 1941-5-27 3115 Trinity 2 mi w Mad River (near Forest Ranger station) 1066 Comment
  UCD50512  Achnatherum lemmonii John Thomas Howell 1955-6-12 30321 Trinity Weaverville. 609 Comment
  UCD50517  Achnatherum lemmonii Freed W. Hoffman 1946-5-27 1740 Trinity Weaver Creek, Trinity County. Comment
  RSA249364  Achnatherum lemmonii var. lemmonii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5642 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  CAS-BOT-BC217014  Achnatherum occidentale C. Hart Merriam 1916-9-1 s.n. Trinity S Yolla Bolla near top Comment
  RSA211420  Achnatherum occidentale subsp. occidentale William J. Ferlatte 1966-8-23 474 Trinity Boulder Creek basin, Tributary to Canyon Creek 1707 Comment
  CAS-BOT-BC94398  Achnatherum occidentale subsp. pubescens R. C. Wenk 2005-7-14 190 Trinity Trinity Alps, along Coffee Creek Road, trailhead at base of South Fork of Coffee Creek, 3 miles N of Big Flat Medow 1402 Comment
  CHSC27333  Acmispon americanus var. americanus T. B. Devine 1976-8-8 351 Trinity Clair Eagle Lake, 1 mi s of Stuart Fork, growing in disturbed area along Hwy 3. 762 Comment
  HSC42277  Acmispon micranthus Rich White 1977-5-21 59 Trinity Eagle Creek Campground 851 Comment
  HSC78458  Acmispon nevadensis John S. Palmer 1973-6-19 77 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  CAS-BOT-BC391553  Aconitum columbianum subsp. columbianum P. A. Munz 1951-7-21 16745 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  HSC32  Aconitum columbianum subsp. columbianum William J. Ferlatte 1967-8-6 785 Trinity Canyon Creek Lakes, above upper lake 1738 Comment
  HSC92157  Aconitum columbianum subsp. columbianum Jennifer Whipple 1977-9-9 2294 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  POM182777  Aconitum columbianum var. columbianum H. S. Yates 1914-7-14 501 Trinity Stuarts Comment
  CAS-BOT-BC412854  Aconogonon davisiae Annie M. Alexander; Louise Kellogg 1948-8-17 5494 Trinity Trinity Mountains. East Fork Canyon Creek Lake 1752 Comment
  CHSC65229  Actaea rubra Sue Pappalardo 1993-8-23 511 Trinity Shasta-Trinity National Forests. At spring adjacent to road. 1040 Comment
  HSC50973  Actaea rubra G. L. Clifton, Overton 1979-6-3 3801 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC56661  Adenocaulon bicolor Walter Overton 1979-7-17 8154 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  CAS-BOT-BC65540  Adiantum aleuticum P. A. Munz 1936-8-11 14360 Trinity above Forest Glen 1066 Comment
  CAS-BOT-BC29471  Ageratina occidentalis Alice Eastwood 1921-7-22 10688 Trinity Forest Glen, Trinity Forest Reserve Comment
  CHSC71521  Ageratina occidentalis Vernon H. Oswald; Lowell Ahart 1998-7-28 9379 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36, east of Forest Glen. 780 Comment
  HSC56640  Ageratina occidentalis G. L. Clifton, Butler 1979-7-17 8078 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  UC472275  Ageratina occidentalis Annie M. Alexander and Louise Kellogg 1911-8-14 315 Trinity Hd. Bear Cr. 1950 Comment
  CAS-BOT-BC29462  Ageratina occidentalis Volney Rattan 1883-6-1 s.n. Trinity Forks of Trinity Comment
  CAS-BOT-BC29463  Ageratina occidentalis Annie Montague Alexander; Louise Kellogg 1948-9-8 5606 Trinity Top of grade between Sawyers Bar and Etna 1737 Comment
  CAS-BOT-BC21328  Agoseris aurantiaca var. aurantiaca P. A. Munz 1951-7-22 16823 Trinity Patty John Basin, North Yolla Bolly Mts. 1981 Comment
  CAS-BOT-BC15445  Agoseris grandiflora John Thomas Howell 1937-7-21 13247 Trinity Big Flat Comment
  JEPS94024  Agoseris grandiflora Vernon H. Oswald and Lowell Ahart 1998-7-28 9368 Trinity Highway 36 4.8 mi. west of Wildwood Rd., 7.3 mi. east of Highway 3. 1249 Comment
  CDA315  Agoseris grandiflora Vernon H. Oswald & Lowell Ahart 1998-7-29 9368 Trinity Highway 36 4.8 miles west of Wildwood Road, 7.3 miles east of highway 3. Comment
  HSC68036  Agoseris heterophylla J. P. Smith 1973-5-6 6645 Trinity Blanchert Flats near Douglas City Comment
  HSC73264  Agoseris retrorsa M. A. Baker 1980-7-12 2821 Trinity Near Black Lassic 1753 Comment
  HSC74114  Agoseris retrorsa Gail Newton 1980-7-10 1232 Trinity Near Senteney Rock 1463 Comment
  CHSC91415  Agrostis D. Isle 1997-9-30 405 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. Yolla Bolly Wilderness. 1097 Comment
  CHSC91583  Agrostis D. Isle 1997-9-30 412 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. In Yolla Bolly Wilderness. 1051 Comment
  CHSC91591  Agrostis D. Isle 1997-9-30 413 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. (AB-7). 1051 Comment
  CAS-BOT-BC126958  Agrostis exarata G. R. Kleeberger 1880-8-1 s.n. Trinity Mount Bally. Comment
  HSC91588  Agrostis exarata Jennifer Whipple 1977-9-9 2272 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  HSC73435  Agrostis pallens Gail Newton 1980-7-9 1127 Trinity Near Shanty Creek. 1113 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-BC138588  Agrostis stolonifera David D. Keck 1949-7-21 6383 Trinity Minersville, along Stuart Fork of Trinity River. 609 Comment
  JEPS68413  Agrostis thurberiana F. P. Cronemiller 1923-7-12 767 Trinity Indian Dick Ranger Station California National Forest Comment
  UC552710  Agrostis thurberiana Joseph P. Tracy 1935-8-7 14612 Trinity head of Whites Creek Devils Canyon Mts., Whites Creek 2072 Comment
  CAS-BOT-BC138563  Agrostis variabilis P. A. Munz 1951-7-22 16820 Trinity Patty John Basin. North Yolla Bolly Mountains. 1981 Comment
  HSC78230  Agrostis variabilis John S. Palmer 1975-7-27 424 Trinity Bear Lakes Area, near Bear Creek 1738 Comment
  SEINET184872  Agrostis variabilis C. L. Hitchcock, J. S. Martin 1939-7-11 5403 Trinity Trinity Mountains; South shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon Trinity Mountains. 1890 Comment
  HSC21236  Ailanthus altissima R. Spellenberg 1964-6-18 468 Trinity Near Trinity River, 5 mi. W of Junction City on Hwy. 299 Comment
  HSC69783  Ailanthus altissima R. Kalal 1979-5-13 40 Trinity Along Hwy. 299 610 Comment
  HSC34557  Aira caryophyllea Lon Hall 1975-5-17 345 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC74096  Aira caryophyllea M. A. Baker 1980-5-24 1463 Trinity Near Long Ridge 1006 Comment
  UC722289  Allium amplectens C. L. Hitchcock, J. S. Martin 1939-7-12 5358 Trinity 1 mi above Canyon Creek Meadow (8 mi above Dedrick); Salmon-Trinity Alps 1524 Comment
  UC275544  Allium bolanderi Joseph P. Tracy 1923-6-28 6401 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 457 Comment
  HSC39436  Allium bolanderi var. bolanderi Thomas W. Nelson, James Nelson 1976-6-22 2838 Trinity Above Senteney Rock at junction of 5E27 & 6E42 1524 Comment
  CHSC30126  Allium campanulatum M. S. Taylor 1980-6-17 2920 Trinity On n side of 29N36A, ca. 1 mi w of its jct with 29N38, ca. 1 mi s of Wildwood. 1219 Comment
  HSC91446  Allium campanulatum Jennifer Whipple 1976-7-28 1599 Trinity Deadfall Creek drainage near Deadfall Lakes 2287 Comment
  UC922327  Allium campanulatum Annie M. Alexander and Louise Kellogg 1949-7-5 5778 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC466402  Allium campanulatum P. A. Munz 1951-7-21 16780 Trinity Fisher Ridge, North Yolla Bolly Mts. 2103 Comment
  RSA245254  Allium campanulatum William J. Ferlatte, B. D. Rodgers 1966-6-7 2077 Trinity 2 miles west of Peanut on highway 36. 823 Comment
  HSC67243  Allium cratericola Thomas W. Nelson, D. Gordon 1980-5-8 5235 Trinity Shasta-Trinity National Forest, along rd. 1N10 1 mi. from junction with rd. 2N07 (7) 1372 Comment
  CHSC30129  Allium falcifolium M. S. Taylor 1980-6-18 2926 Trinity On s side of Midas Saddle Rd, ca. 4.5 mi n of its jct with Hwy 36. Near Wilson Point. 1219 Comment
  HSC31962  Allium falcifolium D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5522 Trinity Black Lassic 1738 Comment
  HSC73678  Allium falcifolium Gail Newton 1980-7-10 1203 Trinity Near Senteney Rock 1545 Comment
  UC2046580  Allium falcifolium William J. Ferlatte 1976-7-8 1798 Trinity upper Parker Creek, near divide Comment
  HSC31835  Allium hoffmanii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5547 Trinity Black Lassic 1738 Comment
  HSC65970  Allium hoffmanii Gail Newton 1980-7-13 1433 Trinity Near Mule Ridge 1646 Comment
  HSC78784  Allium tolmiei var. tolmiei John S. Palmer 1978-6-28 500 Trinity Saddle head of Horse Creek 1966 Comment
  HSC36179  Allium validum J. P. Smith, J. O. Sawyer 1979-7-27 7159 Trinity Trail to Deadfall Lakes 1951 Comment
  CAS-BOT-BC478042  Allium validum Eugene Carter 1972-4-27 402 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). AlongWhite's Creek Trail at Bear Wallow Meadow. 1402 Comment
  CAS-BOT-BC478046  Allium validum G. R. Kleeberger 1880-7-2 s.n. Trinity Mt. Bally. near Weaverville. Comment
  HSC56852  Alnus rhombifolia G. L. Clifton, Muth 1979-7-18 8764 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  UC906735  Alnus rhombifolia Harold E. Parks and Joseph P. Tracy 1942-7-3 11625 Trinity below Hettenshaw Valley; Van Duzen River 914 Comment
  HSC38720  Alnus viridis subsp. sinuata J. P. Smith, J. O. Sawyer 1975-6-23 8332 Trinity 7 mi. S of Hwy. 299 at Buckhorn Summit on Rd. to Bully Choop. 1280 Comment
  HSC58969  Alnus viridis subsp. sinuata Cliff Clue 1972-10-7 1851 Trinity Near Kerlin Creek, close to the town of Hyampom 1372 Comment
  SJSU14592  Alnus viridis subsp. sinuata C. L. Schmidt 1976-10-9 705 Trinity Kidd Cr, Salmon-Trinity Alps Primitive Area 1828 Comment
  HSC72543  Amelanchier alnifolia Gail Newton 1980-7-1 803 Trinity Near Hayden Roughs. 1250 Comment
  HSC40535  Amelanchier alnifolia var. pumila Thomas W. Nelson, Jane P. Nelson 1976-5-23 2538 Trinity Along branch to Shanty Creek E side of Black Lassic 1555 Comment
  JEPS123487  Amelanchier alnifolia var. semiintegrifolia E. T. Doucette 2013-5 13 -128 Trinity 1.25 miles south of Boulder Peak. Comment
  HSC40429  Amelanchier pallida J. O. Sawyer 1973-7-1 2527 Trinity Butter Creek S of Hyampom. Comment
  HSC40443  Amelanchier pallida J. O. Sawyer 1973-6-5 2511 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC51065  Amelanchier pallida G. L. Clifton, Overton 1979-6-3 3910 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  CAS-BOT-BC135634  Amelanchier utahensis Eugene Carter 1975-5-25 943 Trinity North Fork Trinity River, Grizzly Creek, along trail. 1066 Comment
  CAS-BOT-BC251146  Amelanchier utahensis R. C. Wenk 2005-6-18 185 Trinity Trinity County, Coffee Creek, Big Flat Meadow 1524 Comment
  CAS-BOT-BC180634  Amorpha californica var. californica John Thomas Howell 1937-7-20 13149 Trinity 6 miles from Trinity Center on road to French Gulch Comment
  HSC23632  Amsinckia intermedia J. O. Sawyer 1970-5-2 2542 Trinity Above New River 244 Comment
  CAS-BOT-BC45225  Anaphalis margaritacea Harry Stanley Yates 1914-5-15 276 Trinity Near Weaverville 624 Comment
  CAS-BOT-BC45226  Anaphalis margaritacea L. B. Kildale 1930-8-26 10522 Trinity South Fork Mountain Comment
  CAS-BOT-BC391758  Anemone Lester Rowntree 1936-7-12 s.n. Trinity Trial from Granite Creek to Divide, Trinity Mts. 2133 Comment
  POM149893  Anemone drummondii H. M. Hall 1909-7-18 8567 Trinity Dorleska, in the Salmon Mountains. 2000 Comment
  HSC72221  Angelica tomentosa Thomas W. Nelson, Jane P. Nelson 1980-8-21 6242 Trinity Shasta-Trinity National Forest, along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge. 762 Comment
  HSC71766  Angelica tomentosa J. M. DiTomaso 1980-8-15 1872 Trinity 3.6 mi N of Peanut on Hwy 3, 2.5 mi S of Hayfork 732 Comment
  UCD127181  Angelica tomentosa Joseph DiTomaso 1980-8-15 1867 Trinity 50 m south of Highway 299 on Hennessey Road, around 1 mile west of Burnt Ranch. 457 Comment
  SD109162  Angelica tomentosa var. tomentosa Joseph M. DiTomaso 1980-8-17 1889 Trinity Clear cut just north of Pine Mt. in the Lassics. 1615 Comment
  HSC35969  Anisocarpus madioides Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1939 Trinity S of Brown's Canyon Campground Comment
  HSC51322  Anisocarpus madioides G. L. Clifton, Overton 1979-6-4 4124 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC68663  Anisocarpus madioides Jacqueline Greenleaf 1980-7-15 231 Trinity Near Van Duzen River 136 Comment
  HSC44091  Anisocarpus scabridus Thomas W. Nelson, Jane P. Nelson 1977-8-6 3707 Trinity N slope of Black Lassic 1677 Comment
  CAS-BOT-BC59295  Antennaria argentea John Thomas Howell 1937-7-21 13237 Trinity Big Flat Comment
  CAS-BOT-BC59296  Antennaria argentea Doris Kildale 1931-5-30 10811 Trinity Weaverville Comment
  CAS-BOT-BC59297  Antennaria argentea L. R. Abrams 1916-7-22 6249 Trinity Wildwood Comment
  HSC78400  Antennaria argentea John S. Palmer 1974-9-14 247 Trinity Bear Lakes Area, along trail to Big Bear Lake 1220 Comment
  RSA41878  Antennaria argentea H. C. Cantelow 1936-8-24 1545 Trinity Summit of Scott Mt. 1631 Comment
  UC1222916  Antennaria argentea Joseph P. Tracy 1941-8-24 17018 Trinity (near where highway crosses grassy flats and slopes among oaks) Trinity Highway; South Fork Mountain 1310 Comment
  HSC44245  Antennaria dimorpha M. A. Baker 1977-5-21 317 Trinity Scott Mountain Campground 1646 Comment
  UC1076045  Antennaria dimorpha Herbert L. Mason 1947-5-17 14777 Trinity summit of, (Trinity-Siskiyou County line) Scott Mountain Grade Comment
  CHSC30921  Antirrhinum vexillo-calyculatum subsp. breweri M. S. Taylor 1980-8-20 3277 A Trinity On e side of Hwy 3, ca 0.5 mi s of its jct with 13 Dip Rd (347), ca 0.5 mi s of Peanut. 792 Comment
  CDA41210  Antirrhinum vexillo-calyculatum subsp. breweri T. C. Fuller 1962-8-6 9348 Trinity Highway 299 to Junction City, 4.4 miles west of Weaverville. 0 Comment
  CDA41211  Antirrhinum vexillo-calyculatum subsp. breweri G. D. Barbe 1985-7-23 4244 Trinity One mile south of Peanut, just south of Salt Creek Bridge, Highway 3. Comment
  JEPS83418  Antirrhinum vexillocalyculatum subsp. breweri David M. Thompson 1983-9-9 408 Trinity 0.4 mi s Hobo Gulch Campground (0.1 mi s of USFS Rd 34N07YA branch point, e side of rd (Hobo Gulch is 16.3 rd mi n of the junction of this rd with Hwy 299 at Helena); Backbone Ridge, Helena Quad. (15', 1951) 944 Comment
  UC722538  Antirrhinum vexillocalyculatum subsp. breweri C. L. Hitchcock and J. S. Martin 1939-7-10 5342 Trinity ca 10 mi e Douglas City 914 Comment
  UC671829  Apocynum androsaemifolium Joseph T. Gregory 1935-8-8 993 Trinity head of White's Creek (ridge near highest peak); n. side Devil's Canyon Mts. 2194 Comment
  CAS-BOT-BC94945  Apocynum androsaemifolium R. C. Wenk 2005-7-18 266 Trinity Trinity Alps, Coffee Creek, 4 mi. down road from Big Flat Meadow 1402 Comment
  CAS-BOT-BC395005  Aquilegia formosa P. A. Munz 1951-7-17 16592 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1402 Comment
  UC922613  Aquilegia formosa Annie M. Alexander and Louise Kellogg 1948-8-10 5426 Trinity Upper Canyon Creek Lake Trinity Mountains 1767 Comment
  UC1561908  Arabidopsis thaliana Barbara Ertter with Thomas J. Delendick 1987-5-17 6966 Trinity a few mi s of Rush Creek Road juction (along straight stretch of road, Route 3 n of Weaverville) 822 Comment
  HSC69831  Arabidopsis thaliana Thomas W. Nelson, Jane P. Nelson 1978-3-25 3833 Trinity Pidgeon Point Picnic area 457 Comment
  UC1299663  Arabis Freed W. Hoffman 1950-7-4 4000 Trinity from saddle between North Yolla Bolly and Black Rock (trail to Black Rock, s Trinity County); North Coast Ranges Comment
  UCR138803  Arabis breweri M. S. Taylor 1980-6-11 2837 Trinity N side of Hwy 299, c. 4 mi west of Del Loma 396 Comment
  HSC31826  Arabis breweri var. breweri D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5534 Trinity Black Lassic 1738 Comment
  HSC74564  Arabis breweri var. breweri Gail Newton 1980-7-10 1219 Trinity Near Senteney Rock 1463 Comment
  HSC56766  Arabis glabra G. L. Clifton, Butler 1979-7-18 8479 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC74797  Arabis glabra Gail Newton 1980-7-9 1109 Trinity Near Shanty Creek. 1113 Comment
  HSC35685  Arabis holboellii var. pinetorum J. P. Smith, J. O. Sawyer 1973-7-4 7075 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC66160  Arabis holboellii var. retrofracta D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 60 Trinity Philpot Creek Campground. 808 Comment
  HSC82296  Arabis holboellii var. retrofracta Thomas W. Nelson, Jane P. Nelson 1979-6-15 4813 Trinity Trinity-Siskiyou County line, head of Scott Mtn. Creek at Scott Mtn. Campground. 1646 Comment
  HSC90632  Arabis holboellii var. retrofracta Jennifer Whipple 1977-7-7 1955 Trinity Mt. Eddy, near Lower Deadfall Lake 2165 Comment
  HSC39206  Arabis holboellii var. retrofracta J. P. Smith, J. O. Sawyer 1976-5-9 8732 Trinity Just E of Junction City on Hwy. 299 Comment
  RSA0129715  Arabis platysperma P. A. Munz 1951-7-20 16728 Trinity Near Black Rock Lake, North Yolla Bolly Mountains. 1982 Comment
  RSA0129803  Arabis platysperma P. A. Munz 1951-7-18 16637 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  CAS-BOT-BC17383  Arabis pycnocarpa var. pycnocarpa Eugene Carter 1973-6-19 595 Trinity 18 miles northwest of Weaverville. North Fork Trinity River, Hobo Gulch Camp and vicinity. 1066 Comment
  HSC41609  Arabis subpinnatifida Barbara Kelly 1977-5-21 447 Trinity Eagle Creek Campground. 851 Comment
  HSC44437  Arabis subpinnatifida Carolyn Sanford 1977-5-7 361 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC47631  Arabis subpinnatifida J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9058 Trinity Shasta-Trinity National Forest, Blue Point on Blue Point Ridge on Dubakella Mtn. 1585 Comment
  HSC48094  Arabis subpinnatifida Patricia Shesgreen 1978-5-13 77 Trinity Blue Point Comment
  HSC67234  Arabis subpinnatifida Thomas W. Nelson, D. Gordon 1980-5-8 5226 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  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
  RSA49324  Arabis subpinnatifida P. A. Munz 1949-5-17 13290 Trinity Eagle Creek Public Campground. 915 Comment
  HSC90607  Arabis suffrutescens Jennifer Whipple 1977-7-7 1950 Trinity Near Deadfall Lake 2195 Comment
  UC933367  Aralia californica Annie M. Alexander and Louise Kellogg 1948-8-13 5480 Trinity Dedrick Trinity Mts., Dedrick 762 Comment
  OBI18637  Aralia californica Wallace Weber, John C. Cooke, D. J. Pinkava, & David J. Keil 1969-8-19 2205 Trinity Along Stetson's crk on Rte 299 4 mi E of Burnt Ranch Comment
  HSC28984  Arbutus menziesii J. P. Smith 1973-4-21 6263 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  RSA115235  Arceuthobium abietinum H. E. Parks, Joseph P. Tracy 1941-08 s.n. Trinity South Fork Mountain. Comment
  HSC104284  Arceuthobium campylopodum Samantha E. Andres 2016-8-14 13 Trinity Up Stoney Ridge Trail, ~1.5 mi. from parking lot 1982 Comment
  UC465858  Arceuthobium campylopodum Harry S. Yates 1914-7-25 552 Trinity Buckeye Mtn 914 Comment
  HSC95139  Arceuthobium campylopodum Chris Lee 2002-4-21 14 Trinity Hwy. 299, Sailor Bar, 2 mi. N of Big Flat Comment
  UC1309701  Arctostaphylos X candidissima P. L. Johannsen 1933-5-19 176 Trinity Harrison Gulch Trinity National Forest, Red Bluff Quadrangle 762 Comment
  UC1120915  Arctostaphylos canescens subsp. canescens P. L. Johannsen 1933-5-19 176 Trinity Harrison Gulch Trinity National Forest, Red Bluff Quadrangle Comment
  UC1193048  Arctostaphylos canescens subsp. canescens P. Zinke 1950-6-20 139 Trinity Hills Creek-Cassose Creek divide Quad. 43A2 Comment
  HSC35175  Arctostaphylos glandulosa R. M. Sullivan 1975-5-17 90 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  UC1585378  Arctostaphylos klamathensis R. Raiche 1989-8-18 90294 Trinity Seven Lakes Basin Trinity Mts. 1900 Comment
  RSA96845  Arctostaphylos manzanita P. C. Everett, E. K. Balls 1954-10-14 20297 Trinity Hwy. 299, along Trinity River, 0.8 mi. east of Helena P.O. 457 Comment
  CAS-BOT-BC39958  Arctostaphylos nevadensis Eugene Carter 1972-6-28 487 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Dry rocky slope above Whites Creek Lk 1920 Comment
  HSC82370  Arctostaphylos nevadensis Thomas W. Nelson, Jane P. Nelson 1978-7-24 4484 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 Comment
  JEPS57221  Arctostaphylos nevadensis L. R. Heckard 1967-8-13 1716 A Trinity above Upper Deadfall Lakes (sw of Mt. Eddy) 2438 Comment
  SFV5234  Arctostaphylos nevadensis B. C. Templeton 1957-6-24 s. n. Trinity Salmon Mountains. Battle Creek. Comment
  HSC100028  Arctostaphylos patula J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12939 Trinity Along road to summit of Hayfork Bally. 1801 Comment
  HSC67140  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1975-6-23 8342 Trinity 9.5 mi. S of Hwy. 299 at Buckhorn Summit on rd. to Bully Choop, N slopes of Paradise Peak 1768 Comment
  RSA258858  Arctostaphylos patula Thomas W. Nelson, James Nelson, A. Nelson 1973-5-20 917 Trinity North of Black Lassic. 1524 Comment
  RSA50269  Arctostaphylos patula E. K. Balls 1949-7-3 13792 Trinity Trail to right above Bear Creek, on trail from Dedrick. 1067 Comment
  RSA121833  Arctostaphylos patula H. A. Jensen 1931-10 241 Trinity Dobbins Gulch 823 Comment
  UC505171  Arctostaphylos patula R. M. Holman 1923-4-23 Trinity between Beegum and Wildwood (on old road from Red Bluff to Fortuna) Comment
  HSC54188  Arctostaphylos viscida G. L. Clifton, Butler 1979-7-18 8474 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  RSA96793  Arctostaphylos viscida subsp. mariposa P. C. Everett, E. K. Balls 1954-10-15 20300 Trinity 2.4 mi. e. of Hayfork on road from Douglas City. 762 Comment
  CAS-BOT-BC47473  Arctostaphylos viscida subsp. viscida Doris K. Kildale 1928-5-2 4648 Trinity Trinity Center Comment
  JEPS51419  Arenaria congesta var. suffrutescens W. L. Jepson 1897-7-24 Trinity South Yallo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  UC922636  Arenaria congesta var. suffrutescens Annie M. Alexander and Louise Kellogg 1948-8-5 5392 Trinity Trinity Mountains, Lower Canyon Lake 1737 Comment
  HSC46715  Arenaria serpyllifolia William J. Ferlatte 1968-6-8 1141 Trinity Big Flat, near campground 1524 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
  CHSC265  Arnica cordifolia V. Holt 1942-7-14 Trinity Summit Lake, Trinity Alps. Comment
  HSC39522  Arnica cordifolia Thomas W. Nelson, James Nelson 1976-6-10 2665 Trinity At Senteney Rock 1524 Comment
  HSC42462  Arnica cordifolia Robert M. Specht 1977-7-1 1141 Trinity Comment
  HSC89696  Arnica cordifolia Levine, Pacheco, Murphey 1989-4-29 40 Trinity Steel Bridge Camp, 2.6 miles W of Hwy. 299 457 Comment
  CAS-BOT-BC82570  Arnica discoidea John Thomas Howell 1937-7-30 13690 Trinity Summit of Scott Mts. n. of Carrville Comment
  CAS-BOT-BC82581  Arnica discoidea Eugene Carter 1975-8-19 1094 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail 1706 Comment
  CAS-BOT-BC82568  Arnica discoidea H. M. Hall 1909-7-1 8537 Trinity Coffee Creek (Exposed slopes at Jubilee Mine) 914 Comment
  RSA49701  Arnica discoidea Philip A. Munz 1949-5-15 13214 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  CAS-BOT-BC82694  Arnica longifolia Eugene Carter 1973-8-9 655 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Lower [Grizlly] Grizzly Meadow 1706 Comment
  CAS-BOT-BC82774  Arnica mollis Annie M. Alexander; Louise Kellogg 1948-8-10 5463 Trinity Upper Canyon Creek Lake 1767 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
  CDA11059  Artemisia douglasiana G. F. Hrusa, R. Gross, D Ragan, A. Buckman 1993-10-24 11449 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  UCR48864  Artemisia douglasiana R. D. Goeden, Don W. Ricker 1987-9-1 870901- 01 Trinity Mad River Rd, 3 mi south of St. Hwy 36, Trinity Nat. For. 766 Comment
  HSC56554  Asarum caudatum Walter Overton 1979-7-17 7794 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  SBBG1378  Asarum caudatum H. and M. Dearing 1939-6-25 3718 Trinity rd to Blake Lookout 1524 Comment
  HSC63151  Asarum hartwegii M. A. Baker 1979-6-30 971 Trinity 1300 Comment
  HSC768  Asclepias cordifolia William J. Ferlatte 1967-8-16 941 Trinity E side of Packers Peak 1982 Comment
  HSC78415  Asclepias cordifolia John S. Palmer 1975-6-23 388 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1585 Comment
  JEPS95298  Asclepias cordifolia Vernon H. Oswald and L. Ahart 1994-7-11 6394 Trinity T39N R6W Sec. 35, 6280 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmuir 1914 Comment
  CAS-BOT-BC94947  Asclepias cordifolia R. C. Wenk 2005-7-18 265 Trinity Trinity Alps, Coffee Creek, 4 mi. down road from Big Flat Meadow 1402 Comment
  RSA789785  Asclepias cordifolia Rebecca Wenk 2005-7-18 265 Trinity Trinity Alps, Coffee Creek, 4 mi down road from Big Flat Meadow. 1402 Comment
  RSA130583  Asclepias eriocarpa Roxana S. Ferris 1955-7-11 s.n. Trinity Just W of Whiskeytown on US highway 299 335 Comment
  CDA19934  Asclepias fascicularis Lockhart 2002-7-15 PDR 914644 Trinity Northern California; 1602 Timber Ridge Rd, Weaverville. 0 Comment
  CAS-BOT-BC222861  Asclepias solanoana R. Bacigalupi; L. Constance; R. Rodriguez; R. Moran; S. Carlquist 1951-6-12 3390 Trinity At headwaters of Salt Creek, just off State Highway 36, about 8 miles west of Idylwild [Idyllwild] 1066 Comment
  CAS-BOT-BC222863  Asclepias solanoana John Thomas Howell 1955-6-13 30371 Trinity Peanut 762 Comment
  CHSC30255  Asclepias solanoana M. S. Taylor; T. Nelson 1980-8-21 3296 Trinity S side of 29N50, ca. 2.4 mi sw of Mud Springs jct. 1676 Comment
  CHSC71520  Asclepias speciosa Vernon H. Oswald; Lowell Ahart 1998-7-28 9378 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36, east of Forest Glen. 780 Comment
  CAS-BOT-BC68790  Aspidotis densa Annie M. Alexander; Louise Kellogg 1948-8-6 5410 Trinity Trinity Mountains - Canyon Creek (tributary of Trinity River) 1676 Comment
  HSC42101  Aspidotis densa Sue Sweet 1977-5-7 37 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC44139  Aspidotis densa M. A. Baker 1977-5-21 313 Trinity Eagle Creek Campground 851 Comment
  HSC67378  Aspidotis densa Thomas W. Nelson 1980-5-30 5387 Trinity Along Rd. 60 (Underwood Mtn. Rd.) 0.5 mi. S of junction with FS Rd. 4N34 (Eltapom Rd.) 823 Comment
  UC667953  Aspidotis densa Joseph P. Tracy 1935-8-6 14691 Trinity head of N Fork White's Creek (around White's Creek Lake); N Fork White's Cree 1889 Comment
  RSA107449  Aspidotis densa L. S. Rose 1955-7-16 55114 Trinity 2 miles north of Douglas City. 549 Comment
  RSA67260  Aster brickellioides Philip A. Munz 1951-7-18 16631 Trinity N slope of N Yolla Bolly Peak in N Yolla Bolly Mtns. Line of Tehama Co-Trinity Co. 1982 Comment
  RSA67261  Aster brickellioides Philip A. Munz 1951-7-18 16613 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  HSC23450  Astragalus rattanii var. rattanii D. E. Anderson, J. Lackey, D. Santana 1971-7-15 5271 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC69836  Astragalus rattanii var. rattanii Thomas W. Nelson 1978-5-27 4065 Trinity Along trail to Red Mtn. 1250 Comment
  UC1199090  Astragalus rattanii var. rattanii Joseph P. Tracy 1932-6-17 10207 Trinity Three Forks Mad River North Coast Ranges, Three Forks Mad River 883 Comment
  JEPS54830  Astragalus whitneyi W. L. Jepson 1897-7-25 13746 Trinity Pinnacle South Yollo Bolly; Pinnacle of South Yollo Bolly; [=modern Solomon Peak, see FB 1_107] Comment
  UC1093992  Astragalus whitneyi var. siskiyouensis Lewis S. Rose 1955-6-13 55079 Trinity 1 mi sw Peanut; sw of Peanut 762 Comment
  CAS-BOT-BC199144  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson; Jane P. Nelson 1980-7-17 6118 Trinity China Mountain, along Forest Service Road 17 at summit at county line. 2072 Comment
  CDA26767  Astragalus whitneyi var. siskiyouensis G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2690 Trinity At junction of Rattlesnake and Plummer Lookout Roads, 1.6 km west-southwest of Peanut (Highway 3) at Salt Creek bridge; Philpot Creek drainage. Comment
  UCD105508  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson; Jane P. Nelson 1980-6-17 5469 Trinity Shasta-Trinity National Forest. Along Old State Route 36 ca. 1 mile west of with State Route 3 near Peanut. 792 Comment
  HSC37397  Asyneuma prenanthoides Judith G. Dickson 1973-6-29 Trinity Norse Butte on S Fork Mtn., Hwy. 36 1280 Comment
  UCD136287  Athyrium filix-femina var. californicum Joseph M. DiTomaso 1976-7-20 642 Trinity Sugar Pine Lake Trail. 1615 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
  HSC27531  Athysanus pusillus J. P. Smith 1973-4-7 5964 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
  HSC44082  Athysanus pusillus Thomas W. Nelson, Jane P. Nelson 1977-4-24 3353 Trinity Along USFS Rd. 5E27, N of junction with Rd. 1S07 1524 Comment
  HSC85879  Athysanus pusillus Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-7 17 Trinity End of South Fork Rd. (FS 5N03), trail to Hell's Half Acre Creek (Tr. #6E23); 1.2 km. from trailhead 400 Comment
  CDA10480  Balsamorhiza deltoidea G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2682 Trinity At junction of Rattlesnake and Plummer Lookout Roads, 1.6 km west-southwest of Peanut (Highway 3) at Salt Creek bridge; Philpot Creek drainage. Comment
  CAS-BOT-BC106447  Balsamorhiza sericea Ella Dales Cantelow 1939-6-9 2675 Trinity Summit of Scott Mt. 1630 Comment
  HSC64955  Barbarea orthoceras D. L. Goforth 1979-6-16 181 Trinity Trinity Alps Wild Area, jct. of Union Creek, Foster Lake and Sugar Pine Trails 1814 Comment
  CAS-BOT-BC182438  Barbarea orthoceras var. orthoceras Eugene Carter 1975-6-28 1019 Trinity North Fork Trinity River. Near Pfeiffer [Pflat] Flat 1043 Comment
  HSC64376  Berberis aquifolium var. aquifolium J. O. Sawyer, R. J. Cole 1978-4-20 3152 Trinity Road to Hobo Gulch, 4 mi. N of junction with State Rte. 299 610 Comment
  CAS-BOT-BC75732  Berberis nervosa L. B. Kildale 1930-7-20 10321 Trinity Van Duzen River near Cobbs. Comment
  CAS-BOT-BC75733  Berberis nervosa L. R. Abrams 1916-7-21 6152 Trinity Bridgeville to Dinsmuir. Comment
  UC1126262  Berberis nervosa H. A. Jensen Oct 1931 238 Trinity South Fork Mt; Hoaglin Quadrangle Comment
  UCD23627  Berberis nervosa Rodney Gale Myatt 1971-9-21 1130 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  HSC250  Bistorta bistortoides William J. Ferlatte 1967-8-17 981 Trinity Landers Lake Basin, scattered ponds 2134 Comment
  CAS-BOT-BC412948  Bistorta bistortoides Mrs. H. C. Cantelow 1936-5-23 1375 Trinity Scott Ranch Comment
  JEPS53112  Boechera W. L. Jepson 1897-7-24 13342 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  CHSC30971  Boechera breweri B. Williams 1980-4-8 354 Trinity Big Flat, Shasta-Trinity NF/Big Bar RD, on Hwy 299. Comment
  SFV18483  Boechera breweri J. P. Smith, E. Rumble 1977-4-30 9058 Trinity Blue Point on Blue Point Ridge on Dubakella Mountain. 1585 Comment
  JEPS77447  Boechera breweri William J. Ferlatte 1977-6-18 1882 Trinity w of Big Flat (at head of Coffee Creek); Trinity Alps, Packers Peak, Coffee Creek 2050 Comment
  CAS-BOT-BC25435  Boechera retrofracta Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch. 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
  CHSC114578  Boechera subpinnatifida Julie Kierstead; John Vervaert 1997-6-24 970013 Trinity Shasta-Trinity National Forests, Weaverville Ranger District, Road to Bonanza King Lookout, 2 miles north of Trinity Lake. 1066 Comment
  CAS-BOT-BC438790  Boechera suffrutescens Dana York; Tommy Stoughton 2014-5-31 3216 Trinity Mount Eddy. Shasta-Trinity National Forest, ca. 1 km W of Mount Eddy summit, in scree just N of the largest upper Deadfall Lake 2410 Comment
  RSA106773  Boisduvalia densiflora var. densiflora L. S. Rose 1955-7-17 55131 Trinity 2 mi. e. of Hayfork. 732 Comment
  HSC72975  Boschniakia strobilacea Gail Newton 1980-6-26 636 Trinity Near Underwood Creek. 451 Comment
  HSC59311  Boschniakia strobilacea M. A. Ericksen 1979-4-28 236 Trinity Gray's Fall Campground 610 Comment
  RSA49454  Boykinia major E. K. Balls 1949-7-2 13782 -a Trinity Trail to R above Bear Creek, from Dedrick. 1067 Comment
  CAS-BOT-BC127864  Brickellia grandiflora H. C. C. Cantelow; Herbert Cantelow 1937-8-20 1837 Trinity Head of Bear Creek 2133 Comment
  CAS-BOT-BC127694  Brickellia greenei H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort 762 Comment
  UC1222963  Brickellia greenei Joseph P. Tracy 1949-9-16 18574 Trinity Scott Mountain Creek, headwaters of Trinity River Trinity River (at roadside) Comment
  UC1299276  Brickellia greenei Freed W. Hoffman 1949-7-17 3028 Trinity in the angle formed by confluence of Rattlesnake and Post creeks near Eureka-Red Bluff Highway North Coast Ranges 822 Comment
  HSC40139  Brickellia greenei Thomas W. Nelson, Jane P. Nelson 1976-8-4 3161 Trinity Lower east slope of Black Lassic 1616 Comment
  UCR3581  Brodiaea elegans subsp. elegans Frank C. Vasek 1964-8-5 640805- 02 Trinity Stuart Gap, just west of Co. line 1516 Comment
  UCR6072  Brodiaea elegans subsp. elegans Frank C. Vasek 1966-7-12 660712- 06 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
  JEPS123164  Brodiaea rosea subsp. rosea D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 139 Trinity Trinity Center Comment
  CAS-BOT-BC148782  Bromus carinatus var. marginatus E. J. Linck 1920-6-18 6 Trinity Ruth. Comment
  JEPS84350  Bromus diandrus E. Dean 1988-6-19 60 Trinity along Shasta Road by Ranger Station Hayfork; , Shasta Road 609 Comment
  CAS-BOT-BC155235  Bromus hordeaceus Doris K. Kildale 1931-5-30 10795 Trinity Weaverville. Comment
  CHSC80114  Bromus inermis subsp. inermis L. P. Janeway 1996-7-13 5046 Trinity Klamath Ranges. Canyon of Van Ness Creek; 1.5 mi northwest of Trinity Mountain; at end of logging spur road 0.8 mi from Van Ness Creek Road. 1020 Comment
  CHSC78403  Bromus laevipes Vernon H. Oswald 2000-6-26 9932 Trinity Forest Rt. 29 (Bramlot Rd.) 7.7 mi south of Hwy. 36. 1295 Comment
  HSC9303  Bromus madritensis subsp. rubens William J. Ferlatte 1966-6-1 2026 Trinity 1 mi. W of Hayden Flat campground along Hwy. 299 366 Comment
  CAS-BOT-BC227190  Bromus orcuttianus Eugene Carter 1975-8-19 1096 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail 1737 Comment
  CHSC80115  Bromus orcuttianus L. P. Janeway 1996-7-13 5047 Trinity Klamath Ranges. Canyon of Van Ness Creek; 1.5 mi northwest of Trinity Mountain; at end of logging spur road 0.8 mi from Van Ness Creek Road. 1020 Comment
  HSC75619  Bromus orcuttianus J. O. Sawyer, D. A. Thornburgh 1980-9-15 4089 Trinity Proposed Ruth Research Natural Area 1372 Comment
  UC1145163  Bromus orcuttianus Joseph P. Tracy 1936-8-8 15124 Trinity 2 mi e of Grove's Prairie; Trinity Summit 1463 Comment
  UC526928  Bromus racemosus Joseph P. Tracy 1932-6-17 10194 Trinity North Coast Ranges, Three Forks of Mad River Mad River; North Coast Ranges, Mad River 883 Comment
  CAS-BOT-BC185586  Bromus tectorum John Thomas Howell 1955-6-13 30352 Trinity Hayfork Mountain summit on road from Douglas City to Hayfork. 1097 Comment
  HSC102903  Bromus tectorum J. P. Smith 2014-5-29 13857 Trinity Junction of State Route 3 and Eagle Creek Loop Road 802 Comment
  HSC102908  Bromus tectorum J. P. Smith 2014-5-29 13862 Trinity Roadside along Eagle Creek Loop Road 802 Comment
  UC526731  Bromus tectorum Joseph P. Tracy 1932-6-17 10211 Trinity North Coast Ranges, along Three Forks of Mad River Three Forks Mad River; North Coast Ranges, Three Forks Mad River 883 Comment
  UCD60039  Bromus tectorum J. C. Borden 1959-5-12 s.n. Trinity From E. Duncan Ranch, Big Bar. Comment
  UC249834  Cacaliopsis nardosmia Joseph P. Tracy 1923-6-30 6440 Trinity near summit on Weaverville Road Hay Fork Mountain (North Coast Ranges); , Hay Fork Mountain 1097 Comment
  SEINET184788 Image available Calamagrostis breweri Unknown 1939-7-11 5413 Trinity Lower Canyon Creek Lake, 10 miles west of Dedrick, Salmon-Trinity Alps. 1890 Comment
  HSC44171  Calamagrostis koelerioides Thomas W. Nelson, Jane P. Nelson 1977-7-30 3650 Trinity On ridge between the forks of Black Lassic Creek 1646 Comment
  HSC78431  Calamagrostis koelerioides John S. Palmer 1974-9-15 286 Trinity Bear Lakes Area, rock chute SW of Big Bear Lake 1860 Comment
  HSC78861  Calamagrostis koelerioides John S. Palmer 1976-7-11 484 Trinity Near saddle over ridge from Little Bear Lake 1982 Comment
  JEPS118598  Calamagrostis koelerioides B. Castro, L. P. Janeway 1999-9-12 1034 -CC Trinity Klamath Ranges. Along trail between meadowy cirque and upper Deadfall Lake; ca 0.5 air mi W of top of Mount Eddy. Mount Eddy 7.5' quad. Comment
  CHSC63524  Calliscirpus criniger Vernon H. Oswald; Lowell Ahart 1994-8-1 6424 Trinity Forest Rd. 40N45, 4.3 mi N of Forest Rd. 26, ca. 5 mi (air) SW of Mt. Eddy. 1889 Comment
  HSC70910  Calocedrus decurrens Gail Newton 1980-7-10 1167 Trinity Near Senteney Rock. 1545 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
  HSC40510  Calochortus nudus J. O. Sawyer, K. A. Sawyer, J. P. Smith 1974-6-25 2593 Trinity Along trail to Granite Lake 1585 Comment
  HSC66359  Calochortus nudus M. S. Taylor 1980-7-23 3183 Trinity N side of 40N98A (Upper Bluff lake Rd.) near its end, 19.6 mi. NE of Trumble Ranch on Hwy. 3 via 42N17 2073 Comment
  SEINET10469678  Calochortus nudus var. shastensis Mary Susan Taylor 1980-7-2 Taylor 3038 Trinity T36N R8W ne sec 16, Trinity Dam quad. Shasta-Trinity Natl Forest; in Montane Meadow between Rd 36N24 and tiny lake, on Cement Creek Drainage, 0.3 mi S of Lake Eleanor turnoff, ca. 14 mi W of Trinity Center. 1402 Comment
  HSC35104  Calochortus tolmiei John S. Palmer 1975-5-16 334 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC44877  Calochortus tolmiei J. P. Smith 1973-5-6 6590 Trinity Blanchert Flats near Douglas City Comment
  HSC49259  Calochortus tolmiei J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9911 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  HSC73829  Calochortus tolmiei Gail Newton 1980-7-13 1421 Trinity Near Red Rock. 1509 Comment
  JEPS61735  Calochortus tolmiei W. L. Jepson 1934-5-5 16646 Trinity Forest Glen South Fork Trinity River Comment
  SEINET7096724  Calochortus tolmiei A. G. Vestal 1963-6-4 s.n. Trinity Ca. 4.3 miles south of Hayfork on Route 3 and opposite Clover Gulch. NAD27, 40? deg. 29' 03ao, -123?_ 09' 52ao (converted to WGS84 decimal degrees) UTM Zone 10 486069mE, 4481292mN. Comment
  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
  HSC71228  Calochortus tolmiei Thomas W. Nelson 1977-4-20 3336 Trinity Ridge just N of Mad River Ranger Station 823 Comment
  HSC97796  Calochortus tolmiei Thomas W. Nelson, James Nelson 2006-6-9 9436 Trinity Along USFS Rd. 1N05, along Copper Mine Hill, Naufus Creek 1422 Comment
  CAS-BOT-BC132650  Calochortus uniflorus Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch Comment
  HSC40681  Calochortus vestae Thomas W. Nelson 1976-7-9 2982 Trinity Above Senteney Rock 1524 Comment
  RSA0120935  Caltha biflora P. A. Munz 1951-7-21 16796 Trinity N Yolla Bolly Peak. 2287 Comment
  HSC730  Caltha leptosepala William J. Ferlatte 1967-7-7 649 Trinity Head of Union Creek 1982 Comment
  HSC68643  Calycadenia truncata Thomas W. Nelson 1980-6-18 5557 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  CAS-BOT-BC275444  Calycadenia truncata subsp. microcephala L. R. Abrams 1916-7-22 6176 Trinity Summit between Mad and Trinity Rivers on Eureka - Red Bluff Road Comment
  HSC35119  Calypso bulbosa J. M. Sauser 1975-5-17 67 Trinity Mt. Diablo Meridian. Middle Fork of Philpot Creek and Philpot Creek Campground on Plummer Peak Rd. 825 Comment
  HSC39201  Calyptridium monospermum J. P. Smith 1976-5-20 8738 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  HSC44473  Calyptridium monospermum K. Irwin 1977-5-21 358 Trinity Eagle Creek Campground 851 Comment
  SEINET200614  Calyptridium umbellatum H. E. Parks, JP Tracy 1942-7-3 11624 Trinity Van Duzen River below Hettenshaw Valley 914 Comment
  UCD126104  Calystegia malacophylla Joseph M. DiTomaso 1975-7-24 200 Trinity Trinity Alps, Foster's Cabin on Swift Creek Trail. 1615 Comment
  CAS-BOT-BC221265  Calystegia malacophylla subsp. malacophylla E. K. Balls 1949-7-4 13805 Trinity Trail from Chloride Mine to Globe Mine, above Dedrick 1005 Comment
  HSC90578  Calystegia malacophylla subsp. malacophylla Jennifer Whipple 1976-7-23 1497 Trinity S facing slopes N of Deadfall Creek. 2195 Comment
  CAS-BOT-BC221201  Calystegia malacophylla var. berryi Mrs. H. C. Cantelow 1936-8-24 1745 Trinity N. of Carrville Comment
  HSC69685  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, J. O. Sawyer 1978-6-9 4141 Trinity Red Mtn. 1250 Comment
  HSC70432  Calystegia occidentalis subsp. occidentalis Gail Newton 1980-7-3 989 Trinity Near Horsehead Mtn. 1753 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
  RSA49452  Campanula prenanthoides E. K. Balls 1949-7-2 13783 Trinity 0.5 mile above Bear Creek (right fork) above Dedric 1189 Comment
  SEINET10462955  Campanula prenanthoides Willis L. Jepson 1902-7-10 Jepson 2008 Trinity Rocky walls of Trinity River at South Fork Comment
  HSC98487  Campanula scabrella Dana York 2009-7-19 2986 Trinity About 82 km WNW of Redding, Shasta-Trinity National Forest, on Thurston Peaks (Limestone Ridge). 2235 Comment
  JEPS57192  Campanula scabrella L. R. Heckard 1967-8-13 1681 Trinity above Deadfall Lakes (se ridge of Mt Eddy); Mt. Eddy 2438 Comment
  CAS-BOT-BC37784  Cardamine californica Eugene Carter 1972-3-29 355 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. Hobo Gulch Campground. 18 mile northwest of Weaverville. 868 Comment
  HSC65399  Cardamine californica R. White 1977-6-4 76 Trinity E shore of Buck Lake 1293 Comment
  HSC72902  Cardamine californica M. A. Baker 1980-7-10 2733 Trinity Near Senteney Rock 1554 Comment
  HSC90978  Cardamine californica Jennifer Whipple 1976-6-12 992 Trinity On trail to the Deadfall Lakes 2073 Comment
  UC1561876  Cardamine hirsuta Barbara Ertter with Thomas J. Delendick 1987-5-17 6964 Trinity Rt. 3 n. Weaverville (a few mi s. Rush Creek Road junction) 822 Comment
  HSC23637  Cardamine oligosperma J. O. Sawyer 1970-5-2 2555 Trinity Above New River 244 Comment
  CAS-BOT-BC38045  Cardamine oligosperma Eugene Carter 1975-4-11 925 Trinity East Fork of North Fork Trinity River. South of Store Gulch. 484 Comment
  JEPS88996  Carex aurea V. Parker Long 1992-6-10 3 848 - Trinity Snow Camp meadow, Hayfork Ranger District, Hyampom Quadrangle Snow Camp; Shasta-Trinity National Forests, Hayfork Ranger District 1315 Comment
  HSC63670  Carex bolanderi D. W. Taylor, Kathleen A. Teare 1979-9-10 7684 Trinity Trimble Spring, headwaters of Manzanita Creek near Big Bar 1265 Comment
  HSC76779  Carex brainerdii L. P. Janeway 1983-5-27 304 Trinity Eagle Creek USFS Campground. 854 Comment
  RSA0060495  Carex brainerdii Peter F. Zika, Barbara Wilson 2011-7-31 25695 Trinity FS Road 40N45, 14.0 road miles S of junction with FS Road 17, 0.5 air miles N of Gumboot Lake. 1930 Comment
  UC1147818  Carex brainerdii Alice Eastwood, John Thomas Howell 1937-6-25 4963 Trinity Eagle Creek Trinity River Canyon, Eagle Creek Comment
  RSA88731  Carex brainerdii J. T. Howell 1937-7-25 13504 Trinity Stuarts Fork of Trinity River. 1982 Comment
  SEINET7484337 Image available Carex brainerdii Peter F. Zika 2009-1 24522 Trinity above Route 99, 1.4 road miles E of Buckhorn Station Loop, west junction; Klamath Range (KR) 800 Comment
  HSC70082  Carex buxbaumii Thomas W. Nelson, Jane P. Nelson 1978-6-22 4263 Trinity Off Hwy. 3 near Peanut 762 Comment
  HSC66298  Carex echinata subsp. echinata Ed Cope, John Palmer Jul 1977 526 Trinity South of trail to Granite Lake. 1280 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-BC20144  Carex feta Alice Eastwood; John Thomas Howell 1937-6-25 4935 Trinity Preacher Meadow. Comment
  CHSC43917  Carex feta L. P. Janeway 1987-6-29 2377 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. Flat mdw-wetland area on N side of Lewiston Rd 1.9 mi from hwy 299. 533 Comment
  CHSC43985  Carex feta L. P. Janeway 1984-6-23 894 Trinity North-facing slope above East Fork Stuart Fork. Upper slope near crest. 1158 Comment
  HSC70109  Carex fracta Thomas W. Nelson, Jane P. Nelson 1978-6-22 4291 Trinity Along Dubakella Rd., 4.8 mi. from junction with Hwy. 36 1527 Comment
  SEINET10650693  Carex fracta Thomas W. Nelson, Jane P. Nelson 1978-7-24 Nelson 4487 Trinity Weaverville Quad. T31N, R8W, Sec. 10. Along road to Bully Choop 100 m north of junction with road to lookout. Granites. White fir forest 1768 Comment
  CHSC43821  Carex hassei L. P. Janeway 1984-6-22 883 Trinity Meadow adjacent to the campground at Scott Summit. 1645 Comment
  HSC78279  Carex hassei John S. Palmer 1976-7-4 450 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  CHSC101248  Carex heteroneura Nick Otting; Danna Lytjen 2005-9-6 1270 Trinity Trinity Alps, headwaters of Bear Creek, off forest trail 9W10, 16.5 air miles north-northeast of Weaverville. 2095 Comment
  CHSC44661  Carex hoodii L. P. Janeway 1983-5-28 313 Trinity Along rd on W side of Trinity River ca 1/2 mi N of Eagle Creek campground. 853 Comment
  UC1561879  Carex hoodii Barbara Ertter with Thomas J. Delendick 1987-5-17 6961 Trinity Rt. 3 n Weaverville (a few mi s of Rush Creek Rd. jct., along a straight stretch of road) 822 Comment
  UC184902  Carex hystericina Harry S. Yates 1914-6-14 423 Trinity Rush Creek. Anderlines. 609 Comment
Read comments Nov 22 2017
  SEINET8067864 Image available Carex inops B. Wilson, Otting, N 2010-1 16013 Trinity Castle Creek Road. Comment
  CAS-BOT-BC7665  Carex integra William J. Ferlatte 1974-8-16 1654 Trinity Siligo Peak-Summit Lake area. Boggy area below west side of Summit L. 2194 Comment
  CAS-BOT-BC31314  Carex lenticularis var. impressa Philip Alexander Munz 1951-7-18 16646 Trinity North slope of North Yolla Bolly Peak, Trinity-Tehama county line. 1950 Comment
  HSC97431  Carex luzulifolia Jennifer Whipple 1977-7-6 1933 Trinity Near Upper Deadfall Lakes 2317 Comment
  CHSC43827  Carex luzulina L. P. Janeway 1984-6-22 882 Trinity Meadow adjacent to the campground at Scott Summit. 1645 Comment
  CHSC93270  Carex luzulina Thomas Nelson; Jane Nelson 1977-6-22 2862 Trinity The Lassics. In the spring along road to Goat Hill. Trinity-Humboldt Co. line. 1645 Comment
  HSC653  Carex luzulina William J. Ferlatte 1967-7-6 628 Trinity Mouth of Bullards Basin 1829 Comment
  HSC99659  Carex luzulina Jennifer Whipple 1977-8-3 2125 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  CAS-BOT-BC31632  Carex luzulina var. ablata Peter H. Raven 1956-9-4 10437 Trinity Deadfall Lakes, Due W of Mt. Eddy. 2286 Comment
  CDA17809  Carex luzulina var. luzulina G. D. Barbe, J. T. Howell & T. C. Fuller 1980-5-2 2759 Trinity Trinity Mountains; S of campground in Scott Mountain summit forest camp, at the summit of Hwy 3 between Callahan (Siskiyou Co.) and Trinity Center; campground and meadow are in Trinity Co. 1645 Comment
  SEINET10711245  Carex mariposana Thomas W. Nelson, Jane P. Nelson 1979-6-14 Nelson 4754 Trinity Bonzana King Quad. T38N, R7W, S16. Along Trinity River and Old State Route 3 north of Eagle Creek Campground. 823 Comment
  CHSC104063  Carex mendocinensis Peter F. Zika 2009-6-18 24527 Trinity Klamath Range. East side of Route 3, near east bank of Trinity River, at 3000 foot sign. 900 Comment
  CHSC40937  Carex mendocinensis J. D. Jokerst 1984-7-25 2122 Trinity Along perennial seepages that flank Elk Gulch Cr. Ca 2 miles North of Trinity Alps Resort. Comment
  CAS-BOT-BC31937  Carex microptera John Thomas Howell 1937-7-27 13573 Trinity Big Flat Comment
  CAS-BOT-BC226927  Carex microptera Eugene Carter 1975-6-26 1009 Trinity North Fork Trinity River. Grizzley Creek. Upper Grizzly Meadow 1828 Comment
  CHSC33378  Carex multicaulis Thomas W. Nelson; Jane P. Nelson 1978-3-25 3892 Trinity Terrace above Canyon Creek at Lower Canyon Creek Meadow. 914 Comment
  HSC51193  Carex multicaulis G. L. Clifton, Overton 1979-6-4 4021 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC58718  Carex multicaulis G. L. Clifton 1979-7-17 7992 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC43819  Carex multicaulis M. A. Baker 1977-5-22 331 Trinity Bank of Rush Creek 838 Comment
  POM224696  Carex nebrascensis J. T. Howell 1936-8-23 s.n. Trinity Near Trinity Center Comment
  HSC44237  Carex nudata M. A. Baker 1977-5-21 309 Trinity Eagle Creek Campground 851 Comment
  HSC82457  Carex nudata Thomas W. Nelson, Jane P. Nelson 1979-6-14 4753 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  HSC69923  Carex nudata Thomas W. Nelson 1978-5-27 4074 Trinity Mad River at Secret Gulch, 1 mi. NW of Three Forks of Mad River 884 Comment
  HSC82371  Carex rossii Thomas W. Nelson, Jane P. Nelson 1978-7-24 4483 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 Comment
  CAS-BOT-BC117921  Carex scabriuscula Alice Eastwood; John Thomas Howell 1937-6-25 5016 Trinity Scott Mountain summit N of Carrville. Comment
  CHSC93271  Carex scabriuscula Thomas Nelson; Jane Nelson 1977-7-4 3624 Trinity The Lassics. In bog along the north side of Mule Ridge. 1524 Comment
  HSC33314  Carex scabriuscula William J. Ferlatte 1974-8-15 1624 Trinity Siligo Peak-Summit Lake area, rocky crest of ridge between Summit Lake and Deer Lake 2348 Comment
  HSC91239  Carex scabriuscula Jennifer Whipple 1977-9-9 2297 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC91260  Carex scopulorum Jennifer Whipple 1977-8-3 2083 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC91261  Carex scopulorum Jennifer Whipple 1976-6-23 1096 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC91352  Carex scopulorum Jennifer Whipple 1977-9-9 2286 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  JEPS121635  Carex scopulorum Danielle Roach 2011-9-20 Trinity Deadfall Meadow, west slope Mt. Eddy. Flat wet meadow, over glacial till. South China Mountain quadrangle. NM1_E Comment
  RSA50177  Carex scopulorum E. K. Balls 1949-7-4 13814 Trinity Chloride Mine, above Dedrick. 915 Comment
  HSC33309  Carex scopulorum var. bracteosa William J. Ferlatte 1974-8-15 1638 Trinity Siligo Peak-Summit Lake area, below W side of Summit Lake 2210 Comment
  CAS-BOT-BC117271  Carex spectabilis Joseph Prince Tracy 1935-8-8 14695 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of North Fork of White's Creek. 1889 Comment
  HSC335  Carex spectabilis William J. Ferlatte 1967-8-11 904 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  CAS-BOT-BC117263  Carex spectabilis Philip Alexander Munz 1951-7-20 16731 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  CAS-BOT-BC115808  Carex subfusca Joseph Prince Tracy 1941-6-29 16939 Trinity Hettenshaw Valley 944 Comment
  SEINET4292055 Image available Carex subfusca Unknown 2001-1 7075 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 atthe junction of Shasta, Tehama, and Trinity Counties. Comment
  UC186016  Carex subfusca Harry S. Yates 1914-5-17 297 Trinity near Weaverville Comment
  CAS-BOT-BC115814  Carex subfusca John Thomas Howell 1955-6-13 30391 Trinity Hayfork. 716 Comment
  CAS-BOT-BC224888  Carex subfusca Eugene Carter 1975-6-19 978 Trinity North Fork Trinity River. Along trail west of Digger Pine Flat 769 Comment
  JEPS109628  Carex utriculata Dean W. Taylor 2002-6-13 18149 Trinity Trinity Alps, Highway 3 ca. 6.5 miles South of Trinity Center 792 Comment
  CHSC91414  Carex vesicaria D. Isle 1997-9-30 414 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. 1051 Comment
  HSC73018  Carex vesicaria J. D. Jokerst 1981-7-28 1427 Trinity Scorpion Lake Comment
  JEPS66578  Cassiope mertensiana subsp. ciliolata Joseph P. Tracy 1935-8-7 14611 Trinity Devil's Canyon Mts. at head of White's Creek 2072 Comment
  HSC34676  Castilleja applegatei Margariet Wetherwax 1975-5-16 144 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC518  Castilleja applegatei William J. Ferlatte 1967-6-28 560 Trinity E side of Packers Peak 1982 Comment
  RSA296406  Castilleja applegatei R. C. Bacigalupi, Lincoln Constance, Reid V. Moran, R. L. Rodriguez, S. Carlquist 1951-6-13 3403 Trinity At the summit of the grade over South Fork Mountain, along State Highway No. 36. 1235 Comment
  CAS-BOT-BC241158  Castilleja applegatei subsp. pinetorum John Thomas Howell 1937-7-25 13495 A Trinity Stuarts Fork of Trinity River 2225 Comment
  CAS-BOT-BC241168  Castilleja applegatei subsp. pinetorum Eugene Carter 1972-6-28 485 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1/2 mile northeast of Whites Creek Lake 1859 Comment
  CAS-BOT-BC241178  Castilleja applegatei subsp. pinetorum John Thomas Howell 1936-8-26 12835 Trinity Trinity River Canyon near Eagle Creek Comment
  HSC26214  Castilleja applegatei subsp. pinetorum J. P. Smith, J. O. Sawyer 1972-5-27 5338 Trinity 1 mi. S of Dan Rice Creek along Scott Mtn. Creek, Hwy. 3 1220 Comment
  HSC40564  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, James Nelson 1976-6-22 2771 Trinity Senteney Rock. 1524 Comment
  HSC46828  Castilleja applegatei subsp. pinetorum William J. Ferlatte 1975-8-24 1725 Trinity Slope above and to the S of Deer Lake between Deer Creek Pass and Siligo Peak 2256 Comment
  HSC68893  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-6-20 5668 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
  HSC70510  Castilleja applegatei subsp. pinetorum J. P. Smith 1975-5-17 8120 Trinity Humboldt Meridian, along Hwy. 299 at Hayden Flat Campground 390 Comment
  JEPS19008  Castilleja applegatei subsp. pinetorum Milo S. Baker, Douglas Barbe, and H. K. Wagnon 1945-6-16 13145 Trinity Callahan-Trinity Center Rd, near summit, in wooded canyon, 3rd stop Scott Mountains Comment
  RSA259553  Castilleja applegatei subsp. pinetorum J. P. Smith, J. O. Sawyer 1973-7-4 7040 Trinity Trail 11W26 from Road 80 between Dubakella and South Dubakella Mountain. 1524 Comment
  HSC39927  Castilleja arachnoidea J. O. Sawyer 1970-7-22 2344 Trinity 2195 Comment
  RSA276658  Castilleja arachnoidea William J. Ferlatte, Alice Q. Howard 1970-8-12 1309 Trinity Ridge west of Upper Canyon Creek. 2256 Comment
  UCD122127  Castilleja arachnoidea Joseph M. DiTomaso 1976-7-14 633 Trinity Luella Lake. 2133 Comment
  JEPS123131  Castilleja miniata subsp. miniata D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 106 Trinity Scorpion Lake Comment
  HSC39546  Castilleja pruinosa Thomas W. Nelson, James Nelson 1976-6-10 2678 Trinity Ridge above Senteney Rock 1555 Comment
  HSC74608  Castilleja pruinosa M. A. Baker 1980-7-10 2718 Trinity Near Senteney Rock 1554 Comment
  HSC91227  Castilleja pruinosa Jennifer Whipple 1977-8-3 2091 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  CAS-BOT-BC48659  Ceanothus cordulatus L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  CAS-BOT-BC48662  Ceanothus cordulatus John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53508 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  CAS-BOT-BC48663  Ceanothus cordulatus L. B. Kildale 1930-8-26 10527 Trinity South Fork Mountain Comment
  CAS-BOT-BC541478  Ceanothus cuneatus D. H. Wilken; E. Painter 2004-6-6 16189 Trinity ca 1 km E of Scott Mtn Campground, on Scott Mtn Divide 1650 Comment
  HSC28369  Ceanothus cuneatus J. P. Smith 1973-4-21 6166 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC34552  Ceanothus cuneatus Lon Hall 1975-5-17 365 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Creek Rd. 825 Comment
  HSC40542  Ceanothus cuneatus Thomas W. Nelson, Jane P. Nelson 1976-5-23 2532 Trinity E side of Black Lassic 1555 Comment
  UCD112094  Ceanothus cuneatus Roger Raiche 1985-6-15 RR 50537 Trinity near Kettenpom. 1005 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
  RSA95836  Ceanothus cuneatus L. S. Rose 1954-4-26 54018 Trinity Weaverville. 625 Comment
  HSC32688  Ceanothus cuneatus var. ramulosus Thomas W. Nelson 1973-5-30 1008 Trinity Red Lassic area 1799 Comment
  RSA79341  Ceanothus diversifolius E. K. Balls, Lee W. Lenz 1952-5-13 17214 Trinity 6.6 miles SW from Douglas City Bridge over Trinity River on road to Hayfork Comment
  RSA66901  Ceanothus integerrimus P. A. Munz 1951-7-17 16572 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  JEPS42410  Ceanothus jepsonii Joseph P. Tracy 1935-8-4 14526 Trinity 3 mi n Cabin Peak (headwates of New River, near top of ridge) 1676 Comment
  HSC59637  Ceanothus lemmonii J. P. Smith 1973-5-6 6614 Trinity Blanchert Flats near Douglas City Comment
  RSA332455  Ceanothus lemmonii J. P. Smith, J. O. Sawyer 1975-6-1 8201 Trinity SR 36, 1 mile S of Hayfork Summit. 976 Comment
  SBBG118413  Ceanothus lemmonii D. Wilken with E. Painter 2004-6-7 16190 Trinity road to Trinity Dam, ca. 0.8 km E of Rush Crk, just W of Baxter Ridge 850 Comment
  HSC55493  Ceanothus masonii Gilbert Muth 1979-7-18 8396 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC19306  Ceanothus prostratus J. O. Sawyer 1968-9-1 628 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  CAS-BOT-BC52149  Ceanothus pumilus John Thomas Howell 1937-7-27 13589 Trinity Coffee Creek Canyon near Bottle Creek Comment
  HSC49908  Ceanothus velutinus Maralyn O'Meara 1972-9-12 111 Trinity Trail to Boulder Lake, Coffee Creek 1220 Comment
  CDA35586  Ceanothus velutinus subsp. velutinus G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2736 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  HSC102671  Centaurea cyanus J. P. Smith 2009-6-1 12629 Trinity Placer deposits along State Route 3. Comment
  CAS-BOT-BC284491  Centaurea solstitialis John Thomas Howell 1955-7-17 30718 Trinity Near Hayfork 731 Comment
  HSC16593  Cephalanthera austiniae R. Spellenberg 1963-6-16 162 Trinity Ironsides Mtn., Burnt Ranch. About 6 mi. S of lookout on road Comment
  HSC31692  Cephalanthera austiniae D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5690 Trinity Along ridge road on South Fork Mtn., 5 mi. N of its jct. with Hwy. 36 Comment
  UC906672  Cephalanthera austiniae Harold E. Parks and Joseph P. Tracy 1947-6-27 11635 Trinity S. Fork Mt. 1402 Comment
  HSC27068  Cerastium arvense Thomas W. Nelson 1973-7-14 1087 Trinity At the head of the trail to Deadfall Lakes 1982 Comment
  CAS-BOT-BC207659  Cercis occidentalis Herb. G. R. Kleeberger 1879-9-6 s.n. Trinity Weaverville Comment
  HSC27417  Cercis occidentalis J. P. Smith 1973-4-7 6020 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
  HSC71627  Cercis occidentalis J. P. Smith 1973-5-6 6603 Trinity Blanchert Flats near Douglas City Comment
  POM182828  Cercocarpus betuloides H. S. Yates 1914-6-18 445 Trinity Rush Creek. 823 Comment
  RSA41993  Cercocarpus betuloides H. C. Cantelow 1936-8-28 s.n. Trinity 5 miles SW of Minersville-Weanerville road near summit. Comment
  RSA46735  Cercocarpus betuloides Doris K. Kildale 1927-7-4 3703 Trinity Summit on boundary of Trinity and Shasta County, Eureka, Red Bluff road Comment
  HSC27412  Cercocarpus montanus var. glaber J. P. Smith 1973-4-7 6027 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
  UCR3575  Chaenactis douglasii var. douglasii Frank C. Vasek 1964-8-5 640805- 09 Trinity [Trail below] saddle to North Yolla Bolly Peaks, just west of county line Comment
  UC735133  Chaenactis suffrutescens Lincoln Constance and Ren Hwa Shan 1946-6-1 3069 Trinity 4.5 mi n of mouth of Eagle Creek; Trinity River 1066 Comment
  JEPS94025  Chamaesyce maculata Vernon H. Oswald and Lowell Ahart 1998-7-28 9374 Trinity Hwy. 36 6.4 mi. w. of Wildwood Rd., 5.7 mi. e. of Hwy. 3 1219 Comment
  CAS-BOT-BC166103  Chamerion angustifolium subsp. circumvagum G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1524 Comment
  HSC92070  Chamerion angustifolium subsp. circumvagum Jennifer Whipple 1976-8-19 1704 Trinity Near the upper Deadfall Lakes 2378 Comment
  UC933362  Chamerion angustifolium subsp. circumvagum Annie M. Alexander and Louise Kellogg 1948-8-9 5455 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains 1676 Comment
  UCD103659  Chamerion angustifolium subsp. circumvagum Joseph M. DiTomaso 1975-7-29 205 Trinity Trinity Alps. 3/4 mile below Big Bear Lake. 1645 Comment
  HSC54433  Cheilanthes gracillima W. Overton 1979-7-18 8759 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  HSC72919  Cheilanthes gracillima M. A. Baker 1980-7-2 2578 Trinity Near Swim Ridge. 1341 Comment
  HSC78652  Cheilanthes gracillima D. K. Imper 1982-7-1 1487 Trinity Near Lassics lookout 1584 Comment
  HSC92667  Cheilanthes gracillima Jennifer Whipple 1976-9-27 1818 Trinity N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UC582969  Cheilanthes gracillima P. A. Munz 1936-8-2 14354 Trinity Forest Glen Comment
  UC922649  Cheilanthes gracillima Annie M. Alexander and Louise Kellogg 1948-8-7 5435 Trinity Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Mts 1676 Comment
  UC971908  Cheilanthes gracillima Herbert L. Mason 1950-7-15 14058 Trinity summit of grade Scott Mt Comment
  HSC47623  Cheilanthes gracillima J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9066 Trinity Shasta-Trinity National Forest, Hwy. 3 between Peanut and its jct. with Hwy. 36 Comment
  RSA78411  Cheilanthes gracillima P. A. Munz 1952-6-29 17835 Trinity .5 miles south of Hobo Gulch Public Camp, north of Helena 915 Comment
  HSC62952  Chimaphila menziesii Thomas Wood 1979-5-12 179 Trinity E of Philpott Campground, Trinity Nat'l Forest 823 Comment
  HSC71661  Chimaphila umbellata M. A. Baker 1980-6-25 2337 Trinity Near Castle Rock 1280 Comment
  JEPS123103  Chimaphila umbellata D. Burge and J. Nelson with Jepson Herbarium workshop participants 2017-6-27 JHWS- 086 Trinity Scorpion Lake Comment
  RSA66441  Chimaphila umbellata subsp. occidentalis P. A. Munz 1951-7-17 16618 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1402 Comment
  POM160270  Chorizanthe membranacea Joseph P. Tracy 1926-5-31 7526 Trinity Big Bar 427 Comment
  HSC38721  Chrysolepis chrysophylla J. P. Smith, J. O. Sawyer 1975-6-23 8331 Trinity 7 mi. S of Hwy. 299 at Buckhorn Summit on Rd. to Bully Choop. 1280 Comment
  HSC54149  Chrysolepis chrysophylla Gilbert Muth 1979-7-18 8354 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UCD110127  Chrysolepis sempervirens Joseph M. DiTomaso 1975-9-10 317 Trinity Emerald Lake. 1706 Comment
  RSA138237  Chrysothamnus nauseosus subsp. albicaulis Percy C. Everett, E. K. Balls 1959-10-23 23930 Trinity 3.7 miles north from Eagle Creek F. S. Camp along road to Callaban 915 Comment
  CAS-BOT-BC285268  Cirsium andersonii J. O. Sawyer; M. Mesler 1980-8-9 4026 Trinity At Scott Mountain campground 1645 Comment
  CDA1088  Cirsium arvense J. R. Keck 1971-9-3 s.n. Trinity Along Corral Creek by bridge of USFS Rd. #33N60. 0 Comment
  HSC69901  Cirsium cymosum Thomas W. Nelson 1978-5-27 4051 Trinity On Red Mtn. 1250 Comment
  HSC70091  Cirsium cymosum Thomas W. Nelson, Jane P. Nelson 1978-6-21 4252 Trinity At Philpot Creek Campground 762 Comment
  CDA35662  Cirsium douglasii Mark Lockhardt 2011-8-15 PDR# 1609544 Trinity U.S. Forest Service Road 26 near U.S. Forest Service Road 25. 0 Comment
  CAS-BOT-BC279894  Cirsium douglasii var. breweri John Thomas Howell 1936-8-24 12762 Trinity Dan Rice Creek, 2 miles s. of Scott Mts. summit Comment
  CAS-BOT-BC285760  Cirsium remotifolium Peter H. Raven; R. Snow 1958-7-19 13619 Trinity China Springs, along road 6.8 miles north of Helena Comment
  RSA0070874  Cirsium remotifolium P. A. Munz 1952-6-29 17822 Trinity 0.5 miles south of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 960 Comment
  SEINET190494  Cirsium remotifolium H. E. Parks, JP Tracy 1941-8-27 11527 Trinity Cold Springs lookout South Fork Mountain north coast ranges Comment
  CAS-BOT-BC229003  Cistanthe umbellata Annie M. Alexander; Louise Kellogg 1948-8-6 5429 Trinity Trinity Mountains. Canyon Creek (tributary of Trinity River) 1676 Comment
  CAS-BOT-BC229001  Cistanthe umbellata Volney Rattan 1883-6-1 s.n. Trinity Summit bet. Pilot Cr. & S.F. Trinity, H & T Counties Comment
  JEPS98756  Clarkia Sue Pappalardo 1995-6-21 717 Trinity ca. 50 ft N of FS Road 3N08, ca 1/2 mi NE of junction with FS Road 2N10 Hayfork Ranger District (Butter Creek watershed) 1060 Comment
  RSA646251  Clarkia borealis subsp. borealis T. Mosquin 1959-7-4 3341 Trinity 3.8 miles south of Five Pines Mine along road Comment
  HSC103099  Clarkia concinna M. Mesler, Carol Wilson 2010-6-20 826 Trinity Van Duzen Rd., 3.4 mi south of Hwy 36, just south of Van Duzen dump. 771 Comment
  LA30768  Clarkia concinna Peter H. Raven; Richard Snow 1958-7-19 13595 Trinity 0.9 mi W of the road to Deerlick Springs on rd from Douglas City to Hayfork 579 Comment
  HSC16280  Clarkia concinna subsp. concinna R. Spellenberg 1964-6-16 439 Trinity Spellenberg property, 2 mi. E of Burnt Ranch Comment
  HSC67368  Clarkia gracilis Thomas W. Nelson 1980-5-30 5381 Trinity Along Rd. 60 (Underwood Mtn. Rd.) .5 mi. S of jct. with Rd. 4N34 (Eltapom Rd.) 823 Comment
  RSA303925  Clarkia heterandra S. Ganley 1971-5-29 652 Trinity Trinity Hwy 299. 610 Comment
  RSA108401  Clarkia lassenensis Harlan Lewis, M. Lewis 1947-6-12 405 Trinity U. S. Highway 299, 0.5 mile west of Trinity River Bridge (5-18) Comment
  UC184904  Clarkia purpurea subsp. quadrivulnera Harry S. Yates 1914-6-9 405 Trinity Rush Creek Comment
  HSC70052  Clarkia rhomboidea M. A. Baker 1980-5-25 1556 Trinity Near Shannon Butte 914 Comment
  HSC72689  Clarkia rhomboidea Gail Newton 1980-7-2 879 Trinity Near Swim Ridge. 1341 Comment
  HSC74803  Clarkia rhomboidea Gail Newton 1980-7-9 1090 Trinity Near Shanty Creek. 1113 Comment
  RSA108432  Clarkia rhomboidea Harlan Lewis, M. Lewis 1947-6-12 403 Trinity U. S. Highway 299, 6.6 miles west of Shasta - Trinity county line Comment
  HSC67237  Claytonia exigua subsp. exigua Thomas W. Nelson, D. Gordon 1980-5-8 5240 Trinity Along FS Rd. 2N18, above Corral Creek, about 1 mi. from junction with FS Rd. 2N10 1159 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
  CHSC71044  Claytonia parviflora subsp. parviflora Vernon Oswald; Lowell Ahart 1998-5-14 9068 Trinity Wildwood Rd. 6.6 mi north of Hwy. 36, 1.3 mi north of Gemmill Gulch Picnic Area. Growing on a steep rocky slope between the road and Hayfork Creek. 1005 Comment
  HSC64317  Claytonia parviflora subsp. parviflora J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8515 Trinity Hwy. 299, 7 mi. W of Whites Bar, above Trinity River 427 Comment
  CHSC93595  Claytonia perfoliata subsp. perfoliata Charles E. Fellows 1970-5-1 262 Trinity Slough, n.e. of Salyer, on north side of the Trinity River. Comment
  HSC69799  Claytonia rubra subsp. rubra Thomas W. Nelson, Jane P. Nelson 1978-3-25 3825 Trinity Terrace above Canyon Creek at Lower Canyon Creek Meadow 915 Comment
  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
  HSC47630  Claytonia saxosa J. P. Smith, E. Rumble, V. Rumble 1977-4-30 9059 Trinity Shasta-Trinity National Forest, Blue Point on Blue Point Ridge on Dubakella Mtn. 1585 Comment
  JEPS100577  Claytonia saxosa Dean W. Taylor 2002-5-8 18033 Trinity Dubakella Creek, logging spur of 29N31 (ca. 4 air mi SW of Wildwood) Comment
  CAS-BOT-BC451760  Claytonia serpenticola H. M. Hall 1909-7-22 8616 Trinity Above Union Lake, in the Salmon Mountains Comment
  HSC18090  Clematis lasiantha R. Spellenberg 1965-6-17 1157 Trinity In Trinity River Canyon about 1/10th mi. downstream from the mouth of the New River, 2 mi. W of Burnt Ranch Comment
  HSC64341  Clematis lasiantha J. P. Smith 1975-5-17 8102 Trinity Humboldt Meridian; SE facing slope on the trail to Denny at the confluence of New River and Trinity River. Comment
  UC249529  Clematis lasiantha Joseph P. Tracy 1922-7-9 6098 Trinity bluffs at mouth of New River; Northern Coast Ranges 396 Comment
  CHSC99990  Clematis ligusticifolia L. P. Janeway 2008-7-26 9513 Trinity Klamath Ranges. Trinity Mountains; at confluence of Ramshorn Creek and South Fork Ramshorn Creek, 2.1 km east-southeast of their confluence at Trinity River. 922 Comment
  CAS-BOT-BC238062  Collinsia Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  CHSC30669  Collinsia greenei M. S. Taylor 1980-6-16 2892 Trinity On w side of Hwy 30 on slope, ca. 2.3 mi s of its jct with Hwy 36, ca. 2 mi s of Wildwood. 1158 Comment
  HSC44833  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1977-6-19 3524 Trinity Above Senteney Rock 1555 Comment
  HSC72837  Collinsia greenei M. A. Baker 1980-6-25 2246 Trinity Near Castle Rock 1436 Comment
  HSC74109  Collinsia greenei Gail Newton 1980-7-3 1066 Trinity Near Horsehead Mtn. 1707 Comment
  UC176052  Collinsia greenei Joseph P. Tracy 1913-6-24 4322 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  HSC44402  Collinsia greenei R. York 1978-4-30 152 Trinity At Big Lake which is just 1 mi. E of Underwood Rd., 4 mi. from Jct. of Underwood Rd. and Hwy. 299 610 Comment
  HSC90015  Collinsia greenei Andrew Enberg, Brad Penkala, Dan Scofield 1990-4-28 69 Trinity Hwy. 299, 1 mi. W of Oregon Mtn. Summit 610 Comment
  RSA420329  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-27 5943 Trinity Six Rivers National Forest. Along southeast side of Mule Ridge. 1524 Comment
  HSC42188  Collinsia parviflora Advanced Plant Tax 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  HSC42262  Collinsia parviflora Rich White 1977-7-17 55 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC45321  Collinsia parviflora J. P. Smith 1973-4-21 6196 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC72477  Collinsia parviflora J. P. Smith 1973-4-21 6272 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC91173  Collinsia parviflora Jennifer Whipple 1977-7-5 1908 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  CHSC30668  Collinsia rattanii M. S. Taylor 1980-6-16 2899 Trinity Hell-to-Find Lake, at end of rd 29N35, ca. 3 mi w of Hwy 30, and 4 mi s of Hwy 36, 4 mi due s of Wildwood. 1432 Comment
  CHSC71053  Collinsia rattanii Vernon Oswald; Lowell Ahart 1998-5-14 9067 Trinity Wildwood Rd. 6.6 mi north of Hey. 36, 1.3 mi north of Gemmill Gulch Picnic Area. 1005 Comment
  HSC66161  Collinsia rattanii Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-2 54 Trinity Philpot Creek Campground 808 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
  HSC59256  Collinsia rattanii Thomas Wood 1979-5-12 168 Trinity 3.9 mi. S on Deer Lick Springs Rd. from junction with Hwy. 3, S fork of Deer Lick Springs Rd., above Brown's Creek 610 Comment
  SD46682  Collinsia rattanii E. K. Balls, L. W. Lenz 1956-6-12 21659 Trinity 1.1 mi. nw. of Burnt Ranch along U.S. Hwy. 299, Weaverville to Willow Creek 427 Comment
  UC922341  Collinsia torreyi var. latifolia Annie M. Alexander and Louise Kellogg 1949-6-30 5730 Trinity saddle between Black Rock Mountains and North Yolla Bolly (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC1537420  Collinsia torreyi var. latifolia Gordon H. True Jr. 1937-7-3 773 Trinity along Weaverville-Trinity Center Road Weaverville-Trinity Center Road 609 Comment
  UC936239  Collinsia torreyi var. wrightii Harold E. Parks and Joseph P. Tracy 1942-7-2 11594 Trinity South Fork Mountain, flat know as the Race Track South Fork Mountain 1645 Comment
  HSC55538  Collomia grandiflora Walter Overton 1979-7-18 8722 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  RSA411148  Collomia grandiflora Christopher Davidson 1973-5-28 2188 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. 305 Comment
  UCD118176  Collomia heterophylla Joseph M. DiTomaso 1976-5-16 456 Trinity Stuarts Forks trail at Cherry Flat, W of Trinity Lake. 883 Comment
  HSC78215  Collomia tinctoria John S. Palmer 1975-7-27 419 Trinity E of little Bear Lake. 1982 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
  HSC40820  Collomia tracyi Thomas W. Nelson, Jane P. Nelson 1976-6-22 2851 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  HSC77955  Collomia tracyi D. K. Imper 1982-7-1 1486 Trinity Near Lassics lookout 1584 Comment
  RSA78410  Collomia tracyi P. A. Munz 1952-6-29 17839 Trinity 14 miles S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 945 Comment
  UC978535  Collomia tracyi Joseph P. Tracy 1935-8-3 14466 Trinity open situations Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC180428  Comandra umbellata subsp. californica Doris Kildale 1931-5-30 10768 Trinity Eagle Creek campground, located along Hwy 3 832 Comment
  HSC56609  Conyza canadensis G. L. Clifton 1979-7-17 7977 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC76553  Corallorhiza maculata Athy Ferguson 1981-7-21 8159 Trinity Near Russ Place 1100 Comment
  UC14979  Corallorhiza maculata Joseph Burtt Davy Jun 21 1899-Jun 23 1899 5817 Trinity Trinity Summit Comment
  UC184875  Corallorhiza maculata Harry S. Yates 1914-5-21 333 Trinity Little East Weaver Creek Comment
  HSC23451  Corallorhiza maculata Dennis Anderson, D. Santana, J. Lackey 1971-7-15 5269 Trinity Along 1 SO 7, Shanty Creek, 5 mi. W of Ruth Dam 1341 Comment
  RSA211492  Corallorhiza maculata William J. Ferlatte 1967-8-7 836 Trinity Trinity Alps: Canyon Creek, ridge between L Lake and Stuart Fork 1982 Comment
  UC1196449  Corallorhiza maculata Joseph P. Tracy 1942-7-3 17395 Trinity near Kuntz; Van Duzen River 792 Comment
  JEPS66528  Cordylanthus tenuis subsp. viscidus L. R. Heckard 1971-8-28 2784 A Trinity about 4 mi below (s) road summit over Scott Mt. 1158 Comment
Read comments Mar 18 2011
  JEPS66529  Cordylanthus tenuis subsp. viscidus L. R. Heckard 1971-8-28 2784 B Trinity about 2 mi s road junction to Deadfall Lakes (along Scott Mt.-Trinity Center road (about 8 mi s of Scott Mt. road summit)) 1158 Comment
  HSC41584  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson, Jane Nelson 1977-7-30 3643 Trinity Along south side of ridge separating the forks of Black Lassic Creek 1646 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
  CAS-BOT-BC212295  Cornus glabrata Mrs. H. C. Cantelow 1939-6-5 3435 Trinity Road to Ruth Comment
  CAS-BOT-BC212074  Cornus nuttallii G. R. Kleeberger 1879-9-20 s.n. Trinity Unspecified Comment
  CHSC65223  Cornus nuttallii Sue Pappalardo 1993-9-29 512 e Trinity Shasta-Trinity National Forests. Hayfork Rd. East side of Forest Road 32N45 on fill bank. 1240 Comment
  HSC59559  Cornus nuttallii Rick Lundquist 1979-5-13 81 Trinity Along SR 3, 1 mi. E of Hyampom. 579 Comment
  SEINET10837630  Cornus occidentalis Botany 1985-6-1 BOTANY s.n. Trinity T38n,r7w,sec.16, h.m. Streamside at eagle creek campgroud, calocedrus Decurrens and pinus jeffreyi forest 832 Comment
  CAS-BOT-BC210447  Cornus sericea L. B. Kildale 1930-9-1 10463 Trinity Trinity River at Big French Creek Comment
  JEPS98745  Cornus sericea Sue Pappalardo 1995-6-16 676 Trinity along Sailor Bar Creek just above FS Rd. 33N45 Shasta-Trinity National Forests, Big Bar Ranger District 1030 Comment
  JEPS88999  Cornus sericea subsp. occidentalis Sue Pappalardo 1994-6-2 514 Trinity along Big Creek 200 ft. n. Donadlson Creek (Shasta-Trinity Nat'l Forests); , Hayfork Bally Quad. (650-2), B Comment
  UC412927  Cornus sericea subsp. sericea Annie M. Alexander and Louise Kellogg 1911-7-8 215 Trinity N. Fork Coffee Creek 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
  JEPS88998  Cornus sessilis Sue Pappalardo 1993-9-23 512 c Trinity w. of County Rd. 324 e. bank Big Creek (Hayfork Rd.); Shasta-Trinity Nat'l Forests, Hwyfork Quad. (650-3), Big Cre 820 Comment
  CAS-BOT-BC210575  Cornus sessilis Mrs. H. C. Cantelow 1937-8-15 1841 Trinity Swift Creek Comment
  RSA1452  Cornus stolonifera E. R. Johnson 1930-10-13 1598 Trinity Canyon Creek Meadows 1524 Comment
  HSC56739  Corylus cornuta subsp. californica Gilbert Muth 1979-7-18 8399 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  CHSC111629  Corylus cornuta var. californica J. D. Jokerst; M. Meyer 1981-8-3 1458 Trinity N facing slope ca 50 meters N of Road 34N76. 944 Comment
  SBBG2918  Crataegus douglasii H. and M. Dearing 1939-6-25 3706 Trinity Mad River Camp Comment
  UC1736191  Crataegus douglasii Dean W. Taylor 1973-6-30 2421 Trinity along Salt Creek east of Peanut 822 Comment
  RSA363  Crataegus suksdorfii E. R. Johnson 1928-8-27 441 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  HSC40680  Crepis monticola Thomas W. Nelson 1976-7-9 2984 Trinity Above Senteney Rock 1524 Comment
  UC922490  Crepis monticola Annie M. Alexander and Louise Kellogg 1949-7-3 5759 Trinity saddle between North Yolla Bolly Mt. and Black Rock Mountain; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  RSA67536  Crepis monticola P. A. Munz 1951-7-20 16741 Trinity Black Rock, north Yolla Bolly Mountains 2165 Comment
  HSC44127  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1977-7-30 3669 Trinity Along the N side of Mule Ridge 1555 Comment
  HSC68948  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1980-6-22 5739 Trinity Along Hwy. 36 at Muldoon Gulch, Shasta-Trinity National Forest 1311 Comment
  UC581733  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14456 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC290892  Crepis pleurocarpa G. L. Stebbins, Jr.; J. A. Jenkins 1937-7-19 2471 Trinity Along Trinity River, 1 mi. north of mouth of Eagle Creek 900 Comment
  CAS-BOT-BC290896  Crepis pleurocarpa E. K. Balls 1949-7-7 13873 Trinity 5.3 miles north of Eagle Creek on road to Scott Mt. 822 Comment
  RSA66476  Crepis pleurocarpa P. A. Munz 1951-7-21 16776 Trinity Fisher Ridge, North Yolla Bolly Mountains 2165 Comment
  CAS-BOT-BC299735  Crocidium Roxana S. Ferris; Laura Lorraine 1948-6-11 11685 Trinity Summit between Mad River and south fork of Trinity River, State Highway 36 1359 Comment
  HSC27129  Crocidium multicaule J. P. Smith, J. O. Sawyer 1973-2-10 5832 Trinity New River Trail from Gray Falls Campground on N side of Trinity River and W side of New River 244 Comment
  HSC44146  Crocidium multicaule M. A. Baker 1977-7-17 255 Trinity Philpot Campground 1.2 mi. W of Peanut 762 Comment
  HSC27143  Crocidium multicaule J. P. Smith, J. O. Sawyer 1972-4-30 5231 Trinity 5 mi. from junction with Hwy. 299 along Hennessy Rd. Comment
  HSC5465  Crocidium multicaule A. Sylvester, D. Sutherland, R. Spellenberg 1966-3-27 1370 Trinity 1 mi. W of the Trinity River near Bidden Creek, on the Spellenberg property ca. 2 mi. SE of Burnt Ranch Comment
  HSC71660  Cryptantha affinis M. A. Baker 1980-6-25 2341 Trinity Near Castle Rock 1280 Comment
  HSC3609  Cryptantha intermedia var. hendersonii R. Spellenberg 1964-6-17 458 Trinity Underwood Mtn. Pass, Underwood Mtn. Rd., 12 mi. W of Burnt Ranch 1372 Comment
  RSA293094  Cryptantha milobakeri Thomas W. Nelson, Jane P. Nelson 1980-6-17 5517 Trinity Shasta-Trinity National Forest: Serpentine outcrop across Salt Creek from Salt Creek Campground. 915 Comment
  RSA168799  Cryptantha simulans S. K. Harris 1942-6-24 7138 Trinity New River Canyon, near the mouth. 366 Comment
  UC525593  Cryptantha torreyana Joseph P. Tracy 1923-6-28 6405 1/2 Trinity near McDonald Creek (Burnt Ranch); Northern Coast Ranges 457 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
  SEINET11266517  Cryptantha torreyana Thomas W. Nelson, Jane P. Nelson 1980-6-18 5608 Trinity Pickett Peak Quad. Along road 1N10 1 mile from junction with 2N07 (7).; 0 Comment
  HSC24190  Cryptogramma acrostichoides D. E. Anderson 1971-7-28 5463 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  CHSC30920  Cuscuta californica M. S. Taylor; T. Nelson 1980-8-21 3294 Trinity On top of Blue Point Ridge, jeep road, 0.9 mi n of its jct with 29N55, just w. of Dubakella Mt. 1645 Comment
  CAS-BOT-BC215904  Cuscuta californica Carl B. Wolf 1937-8-12 9191 Trinity South Fork Mt., 1 mi. So. of Cold Spring Lookout, North Coast Range 1584 Comment
  HSC40109  Cuscuta occidentalis Thomas W. Nelson, James Nelson 1976-7-28 3056 Trinity The Lassics, along 5E27 just N of 1S07 1524 Comment
  HSC28138  Cymopterus terebinthinus var. californicus J. D. Ackerman, A. Montalvo 1973-6-23 59 Trinity 1 mi E of Big Flat, Hwy 299, along the Trinity River Comment
  HSC59737  Cynoglossum grande Clark L. Miller 1979-5-21 2100 Trinity Grays Falls Campground along path to suspension bridge Comment
  HSC73411  Cynoglossum grande Grunert 8 Trinity Philpot Campground 808 Comment
  UCD119155  Cynoglossum grande Teri Bartkowski; Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 54 Trinity Philpot Ck. Campground. 807 Comment
  HSC100296  Cynosurus echinatus J. P. Smith, & J. O. Sawyer 2011-6-24 13249 Trinity At the junction of Trinity Dam Rd. and Eagle Rd. 610 Comment
  HSC38951  Cynosurus echinatus J. P. Smith, J. O. Sawyer 1975-6-21 8205 Trinity Six Rivers National Forest, Brown Canyon Camp Comment
  HSC40389  Cynosurus echinatus Thomas W. Nelson, James Nelson 1976-6-22 2834 Trinity Below Senteney Rock 1524 Comment
  HSC7214  Cyperus eragrostis D. E. Anderson 1963-9-21 2818 Trinity Hennessey Creek Rd., 5 mi. S of Burnt Ranch Comment
  CAS-BOT-BC114155  Cyperus squarrosus M. A. Berry 1957-7-16 s.n. Trinity Trinity River bridge just E of Trinity Center. 670 Comment
  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
  UCD138924  Cypripedium californicum Joseph M. DiTomaso 1975-7-11 123 Trinity on Swift Creek Trail 1/8 mile beyond junction with Granite Creek Trail. 1371 Comment
  HSC40708  Cypripedium fasciculatum J. P. Smith 1977-5-8 9074 Trinity Shasta-Trinity Natl. Forest, 50 yds. from Philpot creek on road to Philpot Creek Campground Comment
  HSC79070  Cypripedium fasciculatum T. Jimerson 1981-5-13 Trinity Philpot Campground off Hwy. 36 Comment
  CAS-BOT-BC70729  Cystopteris fragilis Doris Kildale 1931-5-17 10935 Trinity Hawkins Bar 182 Comment
  HSC38980  Cystopteris fragilis J. O. Sawyer, Kevin Sawyer 1974-6-29 2645 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC72904  Cystopteris fragilis M. A. Baker 1980-7-2 2586 Trinity Near Swim Ridge 1341 Comment
  HSC72965  Cystopteris fragilis M. A. Baker 1980-6-25 2321 Trinity Near Castle Rock. 1436 Comment
  HSC98482  Cystopteris fragilis Dana York 2009-7-19 2983 Trinity 82 km. W-NW of Redding, Shasta-Trinity National Forest on Thurston Peaks (Limestone Ridge.), spur ridge to the summit of Thurston Peaks 2225 Comment
  CAS-BOT-BC192294  Danthonia californica David D. Keck 1944-7-10 5489 Trinity 1 mi. N.W. of Mad River P.O. 822 Comment
  HSC102720  Danthonia californica J. P. Smith 2013-6-19 13753 Trinity Along Eagle Creek Road north of the Eagle Creek Campground. 862 Comment
  HSC34325  Danthonia californica J. P. Smith, J. O. Sawyer 1973-7-3 6949 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC91409  Danthonia californica Jennifer Whipple 1976-8-4 1611 Trinity Mount Eddy: Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2195 Comment
  RSA67506  Danthonia californica var. americana P. A. Munz 1951-7-20 16735 Trinity near Black Rock Lake. North Yolla Bolly Mts. 1982 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-BC76253  Darlingtonia californica Lincoln Constance; Ren-Hwa Shan 1946-6-1 3067 Trinity Near Trinity River 10.5 miles north of Carrville. 914 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
  CHSC30223  Darlingtonia californica M. S. Taylor 1980-8-26 3304 Trinity Se side of Parker Meadow along a creek at forest e ... Field redacted by CHSC, contact the data manager for more information 1615 Comment
  HSC35888  Darlingtonia californica J. P. Smith, J. O. Sawyer 1973-7-27 7175 Trinity Trail to Deadfall Lakes. 1951 Comment
  HSC38647  Darlingtonia californica J. P. Smith, J. O. Sawyer 1970-7-28 4533 Trinity 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
  UCD119064  Darlingtonia californica Gordon Leppig; T. LaBlanca 1998-7-11 928 Trinity Shasta-Trinity National Forest, Forest Service Rd. 17, 12 miles east of Rt. 3. 1463 Comment
  CAS-BOT-BC420560  Darmera peltata John Thomas Howell 1937-7-28 13595 Trinity Near Coffee Creek Chalet Comment
  POM274257  Darmera peltata Lyman Benson 1930-7-18 2195 Trinity Middle N Coast mtn range. Trinity River. 457 Comment
  RSA0092980  Darmera peltata Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  HSC39917  Dasiphora fruticosa J. O. Sawyer 1970-7-22 2348 Trinity 2195 Comment
  HSC64  Dasiphora fruticosa William J. Ferlatte 1966-8-4 313 Trinity Dorleska Mine 1982 Comment
  CHSC79992  Datisca glomerata L. P. Janeway; B. Castro 1996-7-7 5038 Trinity Klamath Ranges. 1.7 mi north--northwest of Trinity Mountain; along Van Ness Creek Road 2.4 mi northwest of County-Line Road. At crossing of west-draining ephemeral tributary of Van Ness Creek (water still present). 870 Comment
  HSC67972  Datisca glomerata J. P. Smith, J. O. Sawyer 1970-5-31 3792 Trinity 1.4 mi. E of Sharber Slough near Salyer Comment
  UCD107676  Datisca glomerata J. C. Borden 1961-9-20 s.n. Trinity location unknown. Comment
  JEPS23373  Delphinium decorum subsp. tracyi W. L. Jepson 1934-5-5 16644 Trinity Cold Spring (Campground), above Philpot Creek, on mountainside about 3 mi. SW of Peanut. 979 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
  CAS-BOT-BC8992  Delphinium depauperatum Eugene Carter 1971-6-20 244 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 967 Comment
  UC1037420  Delphinium glaucum Douglas Barbe 1955-8-4 353 Trinity Coffee Creek Rd 2 mi n Big Flat (along creek); Klamath Mountains 1493 Comment
  CAS-BOT-BC8023  Delphinium nudicaule P. A. Munz 1949-5-17 13277 Trinity 15 miles south of Trinity Center 914 Comment
  CHSC35516  Delphinium nudicaule Thomas Nelson 1976-6-10 2690 Trinity Along road 6E42. 1219 Comment
  HSC24066  Delphinium nudicaule J. O. Sawyer 1970-4-18 2478 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  UCD95879  Delphinium nudicaule Joseph M. DiTomaso 1976-5-15 452 Trinity Stuarts Fork Trail west of Trinity Lake. 975 Comment
  HSC36235  Delphinium nudicaule John Rehling 1975-5-10 65 Trinity Along Hwy. 299, 0.25 mi. E of Big Bar Comment
  HSC38289  Delphinium nudicaule Thomas W. Nelson 1976-6-10 2690 Trinity Along FS 6E42 1220 Comment
  HSC35163  Delphinium nuttallianum R. M. Sullivan 1975-5-18 89 Trinity SE of confluence of Pawauket Gulch and Reading Creek 610 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
  HSC45362  Delphinium nuttallianum R. York, Linda York 1978-3-18 76 Trinity Along Hwy. 299 near Helena 457 Comment
  RSA259544  Deschampsia cespitosa subsp. cespitosa J. P. Smith, J. O. Sawyer 1973-7-27 7186 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC100215  Deschampsia danthonioides J. P. Smith 2010-6-23 12950 Trinity Along Hwy. 3, S of Carville. 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
  HSC35915  Deschampsia elongata Thomas W. Nelson, James Nelson 1975-6-21 1927 Trinity Brown's Canyon Campground. Comment
  HSC50819  Deschampsia elongata G. L. Clifton, Overton 1979-6-3 3645 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  UC922296  Descurainia incana Annie M. Alexander and Louise Kellogg 1949-7-5 5775 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC35165  Dicentra formosa R. M. Sullivan 1975-5-17 98 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  UCR37958  Dicentra formosa Brian Kearney, Mike Malamus, P. Williams 1984-5-12 38 Trinity North Coast Range, Basin Gulch Campground. Near creek 915 Comment
  CAS-BOT-BC402497  Dicentra formosa subsp. formosa P. A. Munz 1951-7-21 16779 Trinity Fisher Ridge, North Yolla Bolly Mts. 2072 Comment
  CAS-BOT-BC402502  Dicentra formosa subsp. formosa Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Near Scott Ranch, 3 miles south of Trinity Center Comment
  RSA49290  Dicentra formosa subsp. formosa P. A. Munz 1949-5-16 13262 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  HSC67510  Dicentra pauciflora J. P. Smith 1973-4-21 6205 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  UC909376  Dicentra pauciflora Ira L. Wiggins 1950-5-29 12402 Trinity between Lady Gulch and Adams Creek (along Coffee Creek); Coffee Creek 1371 Comment
  HSC40511  Dicentra uniflora J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2592 Trinity Along trail to Granite Lake 1585 Comment
  CAS-BOT-BC483640  Dichelostemma capitatum T. Worley; M. Mill; F. Rosenthal 1985-4-19 14 Trinity Steelbridge Campground, Shasta-Trinity Ntional Forest Comment
  HSC45001  Dichelostemma capitatum subsp. capitatum J. P. Smith 1973-4-7 5951 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  RSA554586  Dichelostemma capitatum subsp. capitatum Walter Wisura 1993-5-9 4904 Trinity Hwy 299, 79.3 miles W of Redding. Comment
  CHSC66350  Dichelostemma ida-maia V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-10 7938 Trinity Corral Gulch Rd. (Forest Rd. 30N02) 0.6 mi E of the bridge at Deer Lick Springs Campground, NW of Platina. 944 Comment
  UC1584294  Dichelostemma ida-maia B. Penkala 1990-5-31 104 Trinity 4 mi e Trinity Lake (vicinity of North Fork Papoose Creek, along FS road branching s from Rd. 34N30); North Fork Papoose Creek, Weaverville Ranger District 1100 Comment
  RSA245015  Dichelostemma ida-maia D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5244 Trinity On spur road to logging landings in secs. 18 and 20. 0.8 mile from its junction with 1 SO 7. Comment
  HSC34388  Dichelostemma multiflorum J. P. Smith, J. O. Sawyer 1973-7-3 6974 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC68763  Dichelostemma multiflorum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5530 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC81797  Dichelostemma multiflorum Thomas W. Nelson, Jane P. Nelson 1980-6-18 5561 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  CDA39451  Dichelostemma multiflorum G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2733 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  SEINET10533984  Dichelostemma multiflorum Jones 1985-5-31 Jones 82 Trinity T38n,r7w,sec.16. Eagle creek campground, shasta-trinity ntl. Forest. Jeffrey Pine, manzanita, ceanothus, incense cedar habitat 832 Comment
  UCD139251  Dichelostemma multiflorum Joseph M. DiTomaso 1976-6-30 545 Trinity Trinity Alps, Caribou Ridge Trail on Stuarts Fork Trail. 1584 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
  HSC34192  Dichelostemma venustum J. P. Smith, J. O. Sawyer 1973-7-4 7126 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  CAS-BOT-BC290952  Dieteria canescens var. shastensis Alice Eastwood; John Thomas Howell 1937-6-25 4951 Trinity Between Coffee and Eagle creeks Comment
  CAS-BOT-BC153501  Diplacus layneae Lester Rowntree 1936-7-16 s.n. Trinity Above Granite Creek, Trinity Mts. Comment
  CAS-BOT-BC153503  Diplacus layneae John Thomas Howell 1955-7-17 30692 Trinity Near Peanut 762 Comment
  HSC75607  Dodecatheon alpinum J. O. Sawyer, R. J. Cole 1981-6-14 4131 Trinity Upper Bowerman Meadows on trail to Lake Anna Comment
  HSC28379  Dodecatheon hendersonii J. P. Smith 1973-4-21 6180 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC39539  Dodecatheon hendersonii Thomas W. Nelson, Jane P. Nelson 1976-5-23 2551 Trinity E side of Black Lassic along S side of branch off Shanty Creek 1555 Comment
  HSC33252  Dodecatheon hendersonii W. George 1975-4-10 Trinity Poker Bar Rd. 1 1/2 mi. N of Hwy. 299, 5 mi E of Douglas City Comment
  UCD118852  Dodecatheon hendersonii Adv. Plant Taxonomy Class 1980; S. Harris, B. Ferguson, M. Moble, M. Smith Date unknown s.n. Trinity Along rd to Dubakella Mtn from Hwy 36. 1295 Comment
  UCR39821  Dodecatheon hendersonii subsp. hendersonii M. Mayer, Steve Meredith, Dave Bjornbak 1985-4-19 8 Trinity Shasta-Trinity National Forest, Steelbridge Campground 537 Comment
  SEINET185135 Image available Dodecatheon jeffreyi C. L. Hitchcock, J. S. Martin 1939-7-12 5366 Trinity Small meadow just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps. 1676 Comment
  HSC42410  Dodecatheon jeffreyi Sue Sweet 1977-6-4 71 Trinity N of Upper Canyon Creek Lake 1829 Comment
  HSC6742  Draba carnosula J. P. Tracy 1935-8-7 14623 Trinity Devil's Canyon Mtns., at head of White's Creek 2073 Comment
  CHSC507  Draba howellii V. Holt 1942-8-13 Trinity Deer Lake, Trinity Alps. 2438 Comment
  JEPS53504  Draba howellii Joseph P. Tracy 1935-8-7 14623 Trinity head of White's Creek Devil's Canyon Mts., head of White's Creek 2072 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
  CAS-BOT-BC41421  Draba verna Eugene Carter 1975-3-31 911 .01 Trinity East Fork of North Fork Trinity River. Abandoned mining ground south of Store Gulch. 484 Comment
  RSA256704  Draba verna Gary S. Lester 1974-4-21 117 Trinity Rockwall, along US Route 299, 1 mile W of Oregon Mt summit. 762 Comment
  HSC74905  Draperia systyla J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9942 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. near Nicholas Creek 1159 Comment
  RSA78392  Draperia systyla P. A. Munz 1952-6-29 17833 Trinity 0.5 mi S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 945 Comment
  UC184865  Drymocallis glandulosa Harry S. Yates 1914-5-25 355 Trinity Musser Hill Comment
  CAS-BOT-BC159468  Drymocallis glandulosa var. glandulosa Eugene Carter 1972-6-10 420 Trinity Opening 1/4 mile up Backbone Creek Trail, North Fork Trinity River, Hobo Gulch Camp and vinicty (18 mi. NW of Weaverville) 914 Comment
  UC585625  Drymocallis lactea var. austiniae Joseph P. Tracy 1935-8-3 14500 Trinity Mary Blaine Meadow Mary Blaine Mountain, Mary Blaine Meadow 1950 Comment
  HSC137  Drymocallis lactea var. lactea William J. Ferlatte 1966-6-30 160 Trinity Canyon Creek Lakes 1646 Comment
  CAS-BOT-BC163120  Drymocallis lactea var. lactea Joseph P. Tracy 1935-8-3 14500 Trinity Mary Blaine Mt., around meadow, known as Mary Blaine Meadow 1950 Comment
  CHSC3462  Dryopteris arguta Roger Jaegel 1966-3-26 54 Trinity Near the south bank of the south fork of the Trinity River four miles west of Hyampom. Comment
  UCD69127  Dryopteris arguta D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-14 s.n. Trinity Salyer-Hawkins Bar. Six Rivers National Forest. 220 Comment
  HSC1039  Dryopteris arguta R. Spellenberg 1965-6-16 1150 Trinity Along Bidden Creek, about 1 mi. upstream from the Trinity River and about 2 mi. E of Burnt Ranch Comment
  HSC100837  Dysphania ambrosioides J. P. Smith 2009-8-23 12663 Trinity At the Stuart Fork boat launching ramp of Claire Engle (Trinity) Lake. 701 Comment
  HSC56857  Dysphania botrys G. L. Clifton 1979-7-19 8787 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC42768  Eleocharis acicularis William J. Ferlatte, Alice Q. Howard 1970-8-9 1282 Trinity Trinity Alps, Boulder Creek Lakes, at edge of lower lake 1753 Comment
  HSC70122  Elymus Thomas W. Nelson, Jane Nelson 1978-6-23 4352 Trinity Along road to Hell to Find Lake. Comment
  HSC73529  Elymus elymoides var. elymoides Gail Newton 1980-7-13 1455 Trinity Near Mule Ridge 1646 Comment
  HSC58466  Elymus glaucus Walter Overton 1979-7-17 8128 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC91414  Elymus glaucus Jennifer Whipple 1976-9-1 1740 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2226 Comment
  RSA66888  Elymus glaucus P. A. Munz 1951-7-17 16579 Trinity Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap, North Yolla Bolly Mts. 1372 Comment
  CAS-BOT-BC203734  Elymus glaucus subsp. glaucus Joseph P. Tracy 1935-8-3 14498 Trinity Mary Blaine Mt. 1950 Comment
  HSC71557  Elymus repens M. A. Baker 1980-7-2 2630 Trinity Near Horsehead Mtn. 1737 Comment
  HSC102670  Elymus triticoides J. P. Smith 2009-6-1 12627 Trinity At Leersia pond. Comment
  HSC27930  Epilobium canum subsp. latifolium Gary S. Lester 1973-6-16 8 Trinity Trinity River, Six Rivers National Forest just down stream from Hawkins Bar 229 Comment
  CAS-BOT-BC171817  Epilobium canum subsp. latifolium W. R. Dudley 1901-8-22 s.n. Trinity West slope of Foxtail Ridge, Salmon Mts. Comment
  UC562512  Epilobium clavatum Joseph P. Tracy 1935-8-8 14716 Trinity at head of White's Creek Devil's Canyon Mts. 2133 Comment
  OBI12150  Epilobium densiflorum Lewis S. Rose 1955-7-17 55132 Trinity 2 mi E of Hayfork 732 Comment
  HSC78401  Epilobium glaberrimum John S. Palmer 1974-9-14 248 Trinity Bear Lakes Area, along trail to Big Bear Lake 1220 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
  HSC40797  Epilobium hallianum Thomas W. Nelson 1976-7-9 2978 Trinity Foot of Red Lassic 1555 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
  HSC42083  Epilobium minutum Sue Sweet 1977-5-21 51 Trinity Eagle Creek Campground 851 Comment
  HSC47749  Epilobium minutum Thomas W. Nelson, J. P. Smith 1978-5-6 3975 Trinity At Philpot Campground 762 Comment
  HSC49633  Epilobium minutum Thomas W. Nelson 1978-5-27 4056 Trinity Red Mtn. 1250 Comment
  HSC67265  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-5-8 5218 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  HSC67419  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5306 Trinity Six Rivers National Forest, along E side of Red Mtn. 1159 Comment
  HSC68707  Epilobium minutum Thomas W. Nelson, D. Gordon 1980-6-10 5573 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC68878  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-20 5695 Trinity Shasta-Trinity National Forest, along FS Rd. 30N46 at Blue Point on Blue Point Ridge 1372 Comment
  CAS-BOT-BC94898  Epilobium minutum R. C. Wenk 2006-9-1 537 Trinity Coffee Creek Road 1500 Comment
  RSA275317  Epilobium minutum James Payne Smith 1978-5-13 9913 Trinity Trinity National Forest. Philpot Campground 762 Comment
  HSC101000  Epilobium oreganum Lisa D. Hoover, John McRae 2011-9-1 10 Trinity Underwood Creek Drainage. From State Hwy 299 to Underwood Road (FS rt 5N07), Hog Ranch on Sierra Pacific Industries property. 902 Comment
  RSA211351  Epilobium siskiyouense William J. Ferlatte 1967-8-17 973 Trinity Red Rock Mountain. 2134 Comment
  RSA211357  Epilobium siskiyouense William J. Ferlatte 1967-8-18 1008 Trinity Landers Lake basin, between Landers and Union Creek. 2134 Comment
  CAS-BOT-BC58011  Equisetum L. B. Kildale 1931-8-30 s.n. Trinity New River Road, 7 mi. e. of Irving Junction. Comment
  HSC78860  Equisetum laevigatum John S. Palmer 1973-9-7 210 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
  CAS-BOT-BC204644  Eragrostis mexicana subsp. virescens Richard Spellenberg 1965-8-13 1227 Trinity Spellenberg property, about 2 mi. e. of Burnt Ranch 487 Comment
  HSC91439  Eremogone congesta Jennifer Whipple 1978-10-6 2386 Trinity S facing slopes N of Deadfall Creek 2317 Comment
  UC1442615  Eriastrum tracyi D. M. Gordon 1978-8-3 Trinity s side State Route 3 about 300 yd e intersection with Big Creek Rd 727 Comment
  JEPS123323  Eriastrum tracyi David Gowen 2005-6-24 458 Trinity West end of Hayfork airport. Comment
  HSC92592  Ericameria greenei Jennifer Whipple 1976-8-19 1694 Trinity Deadfall Drainage near Upper Deadfall Lakes 2378 Comment
  HSC92672  Ericameria nauseosa var. speciosa Jennifer Whipple 1978-10-6 2370 Trinity Slopes N of Deadfall Creek 2256 Comment
  HSC72242  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6255 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge, along FS Rd. 29N59, 0.5 mi. E of junction with FS Rd. 30N29 1433 Comment
  HSC72244  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6251 Trinity Along FS Rd. 29N73, 0.5 mi. E of junction with FS Rd. 30N29 1372 Comment
  HSC72267  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6268 Trinity Shasta-Trinity National Forest Hill above road 29N55 at junction with spur road; 5.6 mi. S of junction with S.R. 36 1677 Comment
  UCD131539  Ericameria parryi var. latior Dean W. Taylor; Kathleen A. Teare 1979-9-13 7711 Trinity Smoky Creek headwaters, around 8 miles southeast of Forest Glen. 1158 Comment
  UC1223014  Erigeron aliceae Joseph P. Tracy 1949-7-16 18369 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  HSC78436  Erigeron cervinus John S. Palmer 1974-9-15 281 Trinity Bear Lakes Area, rock chute SW of Big Bear Lake 1860 Comment
  JEPS74542  Erigeron cervinus William J. Ferlatte 1966-7-1 176 Trinity Boulder Creek basin, tributary to Canyon Creek Trinity Alps, Boulder Creek basin, trib to Canyon Creek 1706 Comment
  RSA211523  Erigeron cervinus William J. Ferlatte 1966-7-1 176 Trinity Boulder Creek Basin, tributary to Canyon Creek. 1707 Comment
  HSC23602  Erigeron foliosus var. confinis J. O. Sawyer 1970-5-23 2546 Trinity Above New River 244 Comment
  CAS-BOT-BC295404  Erigeron inornatus Joseph P. Tracy 1937-7-25 15554 Trinity Trinity Summit. On Ridge 2 miles east of Grove's Prairie 1524 Comment
  CHSC68992  Erigeron inornatus var. inornatus Vernon Oswald; Lowell Ahart 1997-7-17 8752 Trinity Forest Route 29 (in Trinity National Forest) 0.3 mi northwest of the West Fork of Smokey Creek, 8.4 mi south of Hwy. 36. Roadside. 1225 Comment
  OBI55416  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
  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
  JEPS109686  Erigeron lassenianus var. lassenianus Dean W. Taylor 2002-6-10 18134 B Trinity Gratten Flat. ca. 2 miles W of Trinity Center 792 Comment
  UC135191  Erigeron lassenianus var. lassenianus Alice Eastwood 1901-7-5 Trinity Weaverville Comment
  CAS-BOT-BC295797  Erigeron petrophilus var. viscidulus Eugene Carter 1972-8-18 522 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 1/4 mile north of Keystone Flat 883 Comment
  HSC2361  Erigeron petrophilus var. viscidulus William J. Ferlatte 1966-8-19 450 Trinity Meadow above Ward Lake 2226 Comment
  HSC5532  Erigeron philadelphicus B. D. Rogers, William J. Ferlatte 1966-6-6 2050 Trinity 4 mi. N of Junction City Comment
  HSC38293  Erigeron robustior Thomas W. Nelson 1976-6-10 2696 Trinity Along Rd 1S07, 1 mi. from junction with Van Duzen River Rd. 762 Comment
  CAS-BOT-BC189023  Eriodictyon californicum G. R. Kleeberger 1879-9-6 s.n. Trinity Near Weaverville Comment
  HSC13515  Eriodictyon californicum R. Spellenberg 1964-6-17 450 Trinity 5 mi. W of Burnt Ranch on Underwood Mtn. Rd. Comment
  RSA401516B  Eriodictyon californicum Christopher Davidson 1975-6-6 2705 Trinity Junction of Highway 3 and dirt road west to Red Mountain Meadows and Stonewall Pass, ca. 15 miles south of Trinity Center. 716 Comment
  CHSC114570  Eriogonum compositum S. Horner 1977-6-24 187 Trinity East Fork Prospect Creek Comment
  HSC63021  Eriogonum compositum M. A. Baker 1979-6-22 881 Trinity Near summit of Horsehead Mtn. Comment
  HSC40533  Eriogonum compositum var. compositum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2628 Trinity Slopes to top of Silago Peak 2470 Comment
  CAS-BOT-BC250085  Eriogonum compositum var. compositum A. M. Vollmer; L. Beane 1951-7-1 s.n. Trinity Along Trinity River, about 5 miles northwest of road to U.S. Highway 99 Comment
  HSC42565  Eriogonum compositum var. compositum Robert M. Specht 1977-6-28 1091 Trinity Ridge on Round Mtn. 1494 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
  CHSC117310  Eriogonum congdonii L. P. Janeway; B. Castro 2016-8-1 12140 Trinity Klamath Ranges. Crest of the Trinity Mountains, 0.5 air-km east of Tamarack Lake. 1876 Comment
  CHSC65811  Eriogonum congdonii L. P. Janeway 1993-8-30 4556 Trinity East side of High Camp Creek, ca 0.2 mi north of Rd 17 crossing of the creek. 1813 Comment
  HSC27093  Eriogonum elatum var. villosum Thomas W. Nelson 1973-7-14 1070 Trinity Trinity River at Eagle Creek Comment
  HSC81681  Eriogonum elatum var. villosum Thomas W. Nelson, Jane P. Nelson 1980-7-21 6147 Trinity Along Hwy. 3 at mouth of Tangle Blue Creek, floodplain of Trinity River 976 Comment
  HSC39425  Eriogonum fasciculatum var. foliolosum Thomas W. Nelson, Jane P. Nelson 1976-8-2 3086 Trinity Beside Hwy. 299 1.0 mi. E of Junction City 610 Comment
  CHSC65228  Eriogonum libertini V. Parker 1994-6-8 663 Trinity Shasta-Trinity National Forests. Yolla Bolla Ranger District Pony Buck East. 1335 Comment
  HSC39840  Eriogonum libertini J. O. Sawyer 1973-6-30 2531 Trinity On road from Hayfork Creek to Hell to Find Lake 1524 Comment
  HSC68773  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-19 5657 Trinity Shasta-Trinity National Forest, along FS 29N58, Rattlesnake Ridge, at junction with FS 30N29 1341 Comment
  HSC70443  Eriogonum libertini Thomas W. Nelson, J. O. Sawyer 1978-6-9 4116 Trinity Six Rivers National Forest; east side of Red Mountain 1250 Comment
  HSC71044  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1978-6-22 4373 Trinity N of Red Mtn. along rd. from Red Mtn. to Hell to Find Lake 1616 Comment
  UCR45361  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-19 5647 Trinity Shasta-Trinity National Forest: Rattlesnake Ridge along road 29N62 1.3 miles west of junction with road 29N58 1220 Comment
  HSC75632  Eriogonum libertini D. Gordon 1978-6-20 Trinity Rattlesnake Ridge, above rd. 29N66 Comment
  SEINET10479515  Eriogonum libertini Mary Susan Taylor 1980-6-17 Taylor 2912 Trinity T29N R11W se sec 26 extending into ne sec 35. Dubakella Mt quad. Shasta- Trinity Natl Forest; at jct of Rd 29N38 and 29N43, on ridgetop, ca. 3 mi due S of Wildwood. 1383 Comment
  HSC65008  Eriogonum luteolum D. L. Goforth 1979-7-5 207 Trinity Deadwood Creek Rd. at Donnelly Gulch 793 Comment
  CAS-BOT-BC263669  Eriogonum luteolum var. luteolum P. A. Munz 1936-8-12 14373 Trinity 12 miles east of Forest Glen 1005 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-BC263688  Eriogonum luteolum var. luteolum John Thomas Howell 1955-7-16 30668 Trinity 1.5 miles north of Douglas City 579 Comment
  HSC46885  Eriogonum marifolium William J. Ferlatte 1974-8-16 1662 Trinity Deer Creek Pass above Siligo Meadows 2285 Comment
Read comments Jun 11 2012
  CAS-BOT-BC263207  Eriogonum marifolium var. marifolium Mrs. H. C. Cantelow 1939-6-9 s.n. Trinity Summit of Scott Mt. Comment
  HSC70821  Eriogonum nudum Gail Newton 1980-7-10 1184 Trinity Near Senteney Rock 191 Comment
  CAS-BOT-BC264827  Eriogonum nudum var. nudum P. A. Munz 1951-7-17 16573 Trinity Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  CAS-BOT-BC264837  Eriogonum nudum var. nudum Joseph P. Tracy 1935-8-3 14515 Trinity Mary Blaine Mt. 1950 Comment
  CHSC30860  Eriogonum nudum var. nudum T. Spira 1979-6-26 320 Trinity S side of Hwy 3 in Hayfork, 3 yds s of its jct with Big Creek Rd, 50 yds s of 3rd telephone pole e of Big Breek Rd. 727 Comment
  CHSC37782  Eriogonum nudum var. nudum M. S. Taylor 1982-10-20 5170 Trinity Douglas City Recreation Area (BLM Campground), ca. 1/2 mi sw of Douglas City. 487 Comment
  POM225273  Eriogonum nudum var. nudum P. A. Munz 1936-8-11 14345 Trinity Forest Glen. 701 Comment
  UC849622  Eriogonum nudum var. nudum John Thomas Howell 1937-7-25 13491 Trinity Stuarts Fork of Trinity River 1981 Comment
  HSC17310  Eriogonum nudum var. nudum D. E. Anderson 1961-10-8 1882 Trinity Along rd. to Weaver Bally Mtn. 1982 Comment
  HSC40792  Eriogonum nudum var. nudum Thomas W. Nelson, James Nelson 1976-6-22 2787 Trinity Along upper margin of meadow below Senteney Rock 1433 Comment
  SD42513  Eriogonum nudum var. nudum Carl B. Wolf 1937-6-20 8964 Trinity North Coast Range, 13.7 mi. So. Of Zenia on Covelo Road 914 Comment
  CHSC88874  Eriogonum nudum var. pubiflorum L. P. Janeway 2004-9-15 8325 Trinity Klamath Ranges. Turnout on northeast side of Hwy 299 2.0 (road) km east-southeast of Buckhorn Station, about 60 m north-east of Grass Valley Creek. 795 Comment
  JEPS23988  Eriogonum siskiyouense Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6850 Trinity about 1/2 mi below summit; Scott Mtn. 1950 Comment
  RSA67500  Eriogonum spergulinum var. reddingianum P. A. Munz 1951-7-20 16712 Trinity Fisher Ridge, east of Black Rock. North Yolla Bolly Mts. 2195 Comment
  UC1299706  Eriogonum strictum var. proliferum Freed W. Hoffman 1949-7-14 3057 Trinity Blue Ridge North Coast Ranges, Mount Lassic Group, Blue Ridge 1524 Comment
  JEPS111034  Eriogonum umbellatum Sue Pappalardo 1995-8-18 791 Trinity Weaverville Ranger District; Approx. 5 miles northwest of Mule Creek Forest Service facility. Trinity Alps Wilderness. Found along side of Long Canyon trail (9W14). 1900 Comment
  CAS-BOT-BC268007  Eriogonum umbellatum var. argus J. P. Smith; Steve Selva 1970-7-28 4526 Trinity Twin Lakes 1676 Comment
  CHSC30832  Eriogonum umbellatum var. argus M. S. Taylor 1980-7-15 3134 Trinity Canyon Creek trail, just above Upper McKay Camp, ca. 1.5 mi n of trailhead, ca. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  HSC34739  Eriogonum umbellatum var. argus Thomas W. Nelson 1974-7-20 1676 Trinity Black Lassic Area 1799 Comment
  HSC81680  Eriogonum umbellatum var. argus Thomas W. Nelson, Jane P. Nelson 1980-7-21 6148 Trinity Along Hwy. 3 at mouth of Tangle Blue Creek, floodplain of Trinity River 976 Comment
  UC672896  Eriogonum umbellatum var. argus Joseph P. Tracy 1935-8-7 14647 Trinity at head of White's Creek Devil's Canyon Mts., White's Creek 2072 Comment
  SEINET3860098  Eriogonum umbellatum var. humistratum James L. Reveal, Caroline G. Reveal 1974-8-17 3794 Trinity Along the western ridge on the summit of Scott Mountain.; 0 2082 Comment
  CAS-BOT-BC265204  Eriogonum umbellatum var. speciosum John Thomas Howell 1955-7-16 30665 Trinity 1.5 miles north of Douglas City 579 Comment
  UCD101534  Eriogonum vimineum Dean Wm. Taylor; Kathleen A. Teare 1979-9-7 7682 Trinity Twin Sisters Mountain. 1655 Comment
  JEPS123129  Eriophorum crinigerum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 104 Trinity Scorpion Lake Comment
  JEPS87799  Eriophorum crinigerum Vernon H. Oswald and Lowell Ahart 1994-8-1 6424 Trinity ca. 5 mi. (air) s.w. Mt. Eddy (Forest Rd. 40N45, 4.3 mi. n. of Forest Rd. 26) 1889 Comment
  HSC38703  Eriophyllum lanatum J. P. Smith, J. O. Sawyer 1975-6-23 8268 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  HSC72534  Eriophyllum lanatum Gail Newton 1980-7-2 882 Trinity Near Swim Ridge 1341 Comment
  UC722248  Eriophyllum lanatum var. achilleoides C. L. Hitchcock and J. S. Martin 1939-7-11 5370 Trinity 10 n Dedrick (just below Canyon Creek Meadow); Salmon-Trinity Alps 1676 Comment
  CAS-BOT-BC301168  Eriophyllum lanatum var. achilleoides N. Wynne; M. Peckham; J. Bamesberger 1994-5-7 47 Trinity Along N side of Steel Bridge Rd., 1.2 miles NW of intersection with Hwy 299 579 Comment
  RSA50172  Eriophyllum lanatum var. achilleoides E. K. Balls 1949-7-6 13837 Trinity Between Covington's and Lavey's sawmills, Minersville to Trinity Center 701 Comment
  CAS-BOT-BC308205  Eriophyllum lanatum var. grandiflorum Mrs. H. C. Cantelow 1936-8-26 1564 Trinity 13.6 mi. n. o Carrville, foot of Scott Mt. Comment
  HSC34891  Eriophyllum lanatum var. grandiflorum Thomas W. Nelson 1975-5-17 1834 Trinity Beside Hwy. 299 just E of Big Bar. Comment
  UC133114  Eriophyllum lanatum var. grandiflorum Alice Eastwood 1901-7-1 Trinity Canon Creek Twin Lakes, Canon Creek Comment
  CAS-BOT-BC301472  Eriophyllum lanatum var. integrifolium P. A. Munz 1951-7-21 16794 Trinity South slope of North Yolla Bolly Pk. 2316 Comment
  HSC282  Eriophyllum lanatum var. lanceolatum William J. Ferlatte 1967-8-18 991 Trinity Head of Union Creek 1982 Comment
  RSA211477  Eriophyllum lanatum var. lanceolatum William J. Ferlatte 1966-7-1 177 Trinity Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  HSC44161  Erodium cicutarium Thomas W. Nelson, Jane P. Nelson 1977-4-24 3346 Trinity Along USFS Rd. 5E27, N of junction with Rd. 1S07 1524 Comment
  HSC67962  Erodium cicutarium J. P. Smith 1973-5-6 6592 Trinity Blanchert Flats near Douglas City Comment
  UC1197359  Eryngium articulatum Joseph P. Tracy 1926-7-4 7717 Trinity Donahue's Ranch near mouth of S. Fork Trinity R.; Northern Coast Ranges, Donahue's Ranch 243 Comment
  HSC85422  Erysimum capitatum C. Cavanaugh 1986-5-10 34 Trinity Hwy. 36 and Philpot campground exit Comment
  HSC45607  Erysimum capitatum var. capitatum Diane L. Reed 1978-5-13 73 Trinity Philpot Campground 793 Comment
  HSC24191  Erysimum perenne D. E. Anderson 1971-7-28 5462 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38, NW of Weaverville 1921 Comment
  CHSC31210  Erythranthe bicolor M. S. Taylor 1980-7-16 2904 Trinity Hell-to-Find Lake, ca. 3 mi w of Hwy 30, and 4 mi s of Hwy 36, ca. 4 mi due sw of Wildwood. 1432 Comment
  CHSC35617  Erythranthe bicolor Thomas W. Nelson; Jane P. Nelson 1980-6-22 5764 Trinity Shasta-Trinity National Forest. Along Panther Camp Trail 200 yds. north of junction with road 29N73; 3 miles from Hayfork Creek. 1645 Comment
  CHSC62589  Erythranthe linearifolia L. P. Janeway 1993-8-30 4558 Trinity Slope northeast of Picayune Lake in drainage of Picayune Creek. 1981 Comment
  CHSC81332  Erythronium californicum Ann Willyard 2001-4-10 639 Trinity Blanchard Flat, about 0.75 air mi E Reese Brothers Coal Mine. UTM: 10 507700 E 4493000 N. 213 Comment
  CAS-BOT-BC502696  Erythronium californicum Eugene Carter 1972-3-31 363 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1.2 mi. up the Hobo Gulch Road. 579 Comment
  HSC2206  Erythronium californicum Elmer I. Applegate 1932-4-14 7055 Trinity Fawn Lodge, 16 mi. S of Weaverville on rd. to Redding 854 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
  RSA49317  Erythronium howellii Philip A. Munz 1949-5-16 13259 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  CAS-BOT-BC403716  Eschscholzia californica Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC403720  Eschscholzia californica G. R. Kleeberger 1880-7-1 s.n. Trinity Near Weaverville Comment
  RSA20953  Eschscholzia californica var. crocea Carl B. Wolf 1937-6-20 8926 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  JEPS23991  Eucephalus ledophyllus Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6853 Trinity near summit of Scott Mtn. Scott Mtn. 2072 Comment
  JEPS40069  Eucephalus ledophyllus Reino Alava with Aloha Alava, Rimo Bacigalupi 1958-9-2 2431 Trinity Scott Mountain (lowers slopes of w side) Trinity-Siskiyou County line, Scott Mountain 1676 Comment
  UCD132271  Eucephalus ledophyllus var. covillei Joseph M. DiTomaso 1975-8-14 264 Trinity Diamond Lake. Trinity Alps. 2209 Comment
  HSC64983  Eucephalus ledophyllus var. ledophyllus D. L. Goforth 1979-7-21 313 Trinity Trinity Alps Wilderness Area; Upper Union Cr. 1951 Comment
  HSC48970  Euphorbia crenulata M. A. Baker 1979-5-13 711 Trinity Hobo Gulch Campground Comment
  CAS-BOT-BC278282  Festuca californica John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53491 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  HSC102906  Festuca californica J. P. Smith 2014-5-29 13860 Trinity Roadside along Eagle Creek Loop Road 700 Comment
  HSC48430  Festuca californica J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9879 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC58476  Festuca californica W. C. Overton 1979-7-18 8191 Trinity Near Horse Ridge, close to town of Mad River 1219 Comment
  CAS-BOT-BC278399  Festuca elmeri J. T. Gray 1912-1-1 195 Trinity Trinity National Forest Comment
  HSC42575  Festuca idahoensis Robert M. Specht 1977-6-28 1105 Trinity Comment
  UC1155010  Festuca idahoensis Richard Spellenberg 1965-6-12 1104 Trinity ca 12 mi sw Burnt Ranch; Underwood Mountain, Summit of Underwood Mountain Pass Comment
  CAS-BOT-BC278891  Festuca occidentalis David D. Keck 1944-7-10 5470 Trinity 1.5 mi. W. of Wildwood 1158 Comment
  CAS-BOT-BC278893  Festuca occidentalis Doris Kildale 1931-5-17 10736 Trinity Hawkins Bar 182 Comment
  HSC74794  Festuca occidentalis Gail Newton 1980-7-9 1114 Trinity Near Shanty Creek. 1113 Comment
  OBI33812  Festuca rubra David J. Keil 1983-7-3 17369 Trinity Ca. 10-12 mi S of Scott Mtn Pass on SR 3 Comment
  SEINET254885 Image available Festuca trachyphylla Barbara Wilson, Keli Kuykendall; Julie Nelson; Bruce Newhouse 2001-7-10 10539 Trinity Shasta-Trinity National Forest. 1360 Comment
  HSC28253  Fragaria vesca J. P. Smith 1973-4-7 5994 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
  HSC74792  Fragaria vesca Gail Newton 1980-7-9 1123 Trinity Near Shanty Creek. 1113 Comment
  HSC101010  Fragaria vesca Lisa D. Hoover 2012-6-13 2 Trinity South Fork Mountain, from State Hwy 36, to Rt 4N12 onto Rt 1N36. 1429 Comment
  CAS-BOT-BC437064  Fragaria vesca subsp. bracteata J. T. Howell 1939-6-8 2666 Trinity South Fork Mt. Blake Lookout Road, 5.4 miles from junction Alton-Redbluff Hwy. Comment
  HSC27119  Frangula californica J. O. Sawyer 1973-4-21 2494 Trinity Along Bear Lake Trail 945 Comment
  HSC42477  Frangula californica Robert M. Specht 1977-6-30 1132 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper], E side of ridge Comment
  HSC69979  Frangula californica Thomas W. Nelson, Jane P. Nelson 1978-6-21 4240 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  HSC18404  Frangula californica subsp. crassifolia D. E. Anderson 1963-9-21 2829 Trinity Rd. to Big Lake, site of abandoned mill Comment
  HSC101384  Frangula californica subsp. occidentalis J. P. Smith, J. O. Sawyer, R. J. Cole 2010-6-13 12930 Trinity Shasta - Trinity National Forest. Along Forest Service Road 36N25 to Swift Creek Trail. 881 Comment
  CAS-BOT-BC62974  Frangula californica subsp. tomentella L. R. Abrams 1916-7-22 6244 Trinity Post Creek. Comment
  HSC69930  Frangula californica subsp. tomentella Thomas W. Nelson, J. O. Sawyer 1978-6-9 4125 Trinity Red Mtn. 1250 Comment
  SEINET10495786  Frasera albicaulis subsp. nitida Jones 1985-5-31 Jones 87 Trinity T38n,r7w,sec.16. Eagle creek campground, shasta-trinity nt. Forest. Jeffrey Pine, manzanita, ceanothus, incense cedar habitat 832 Comment
  UCD121431  Frasera albicaulis var. nitida Joseph M. DiTomaso 1976-7-23 654 Trinity At trail junction of Swift Creek Trail and Bear Basin Trail. 1524 Comment
  RSA249409  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
  HSC54136  Fraxinus latifolia Gilbert Muth 1979-7-17 8309 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  OBI7815  Fraxinus latifolia Wallace Weber, John C. Cooke, D. J. Pinkava, & David J. Keil 1969-8-19 2207 Trinity Along Stetson's crk on rte 299 4 mi E of Burnt Ranch Comment
  CAS-BOT-BC130187  Fritillaria affinis Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  HSC62957  Fritillaria affinis R. York 1979-5-13 277 Trinity Philpot BLM Campground 793 Comment
  HSC30746  Fritillaria atropurpurea D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5682 Trinity Along ridge road on South Fork Mtn., 10 mi. N of its junction with Hwy. 36 Comment
  HSC574  Fritillaria atropurpurea William J. Ferlatte 1967-7-6 615 Trinity Dorleska Mine 1982 Comment
  HSC42394  Fritillaria purdyi Richard Runyon 1977-7-17 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC28982  Fritillaria recurva J. P. Smith 1973-4-21 6265 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC45153  Fritillaria recurva J. P. Smith 1973-4-21 6168 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  UC1197626  Fritillaria recurva Mrs. F. A. Graham 1927-4-10 Trinity 1 mi up Trinity River from mouth of South Fork, at Anderberg Homestead Trinity River; Northern Coast Ranges, Trinity River 182 Comment
  CAS-BOT-BC504477  Fritillaria recurva Flower Show 1916-4-26 s.n. Trinity Weaverville Comment
  RSA48902  Fritillaria recurva Philip A. Munz 1949-5-17 13270 Trinity Rush Creek Public Camp, 9 miles N of Weaverville. 915 Comment
  HSC67562  Galium ambiguum J. P. Smith, J. O. Sawyer 1975-6-23 8291 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  JEPS52724  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-14 4013 Trinity on Hwy 36 8 mi w Peanut (along creek) Comment
  HSC27530  Galium aparine J. P. Smith 1973-4-7 5968 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
  RSA523614  Galium asperrimum W. L. Jepson 1902-7-5 2015 Trinity Martin's Rauch. S Fork. Comment
  HSC38986  Galium bifolium J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2656 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  JEPS121441  Galium bolanderi Julie Kierstead Nelson, Susan Erwin, Martin Lenz 2009-8-26 2009 -008 Trinity In Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Highway 36. Comment
  RSA66424  Galium bolanderi Philip A. Munz 1951-7-17 16598 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UC1511524  Galium bolanderi Bud Adamson and Bill Ferlatte 1984-8-14 Trinity USDA Forest Service Plot 63A 1203 Comment
  UC416633  Galium bolanderi Harry S. Yates 1914-6-26 456 Trinity Slate Creek 1280 Comment
  UC722672  Galium bolanderi C. L. Hitchcock and J. S. Martin 1939-7-12 5349 Trinity 6 mi n Dedrick (on Canyon Creek trail); Salmon-Trinity Alps Comment
  HSC66219  Galium bolanderi M. S. Taylor, B. Williams 1980-6-16 2891 Trinity On W side of Hwy. 30, 2.3 mi. S of its junction with Hwy. 36, 2 mi. S of Wildwood 1159 Comment
  POM253583  Galium bolanderi C. Leo Hitchcock, J. S. Martin 1939-7-12 5349 Trinity 6 miles N of Dedrick on Canyon Creek Trail. Salmon-Trinity Alps. Comment
  CHSC30970  Galium glabrescens S. Horner 1977-7-20 218 Trinity Shasta-Trinity NF/Mt. Shasta Rd. Highland Mine. 1828 Comment
  JEPS24000  Galium glabrescens Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6861 Trinity summit Scott Mt. 2072 Comment
  SEINET10500719  Galium glabrescens Mary Susan Taylor 1980-7-23 Taylor 3179 Trinity T40N R6W ne sec 15, China Mt quad. Shasta-Trinity Natl Forest, on open serpentine slope in loop in rd 42N17, on N side, ca. 14.5 mi NE of its jct with Hwy 3 at Trumble's Ranch, 0.7 mi S of 40N45 turnoff. 1890 Comment
  HSC90593  Galium glabrescens subsp. glabrescens Jennifer Whipple 1976-8-19 1685 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2378 Comment
  HSC33322  Galium glabrescens subsp. glabrescens William J. Ferlatte 1974-8-15 1622 Trinity Siligo Peak - Summit Lake Area; above N end of Summit Lake 2287 Comment
  RSA66422  Galium mexicanum subsp. asperulum Philip A. Munz 1951-7-17 16596 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UC1196163  Galium mexicanum var. asperulum Joseph P. Tracy 1911-10-3 3546 Trinity about 5 mi below Ruth; Northern Coast Ranges, Mad River 914 Comment
  HSC41591  Galium mexicanum var. asperulum Thomas W. Nelson, Jane P. Nelson 1977-7-30 3649 Trinity Along S side of ridge between forks of Black Lassic Creek 1524 Comment
  UC583089  Galium triflorum P. A. Munz 1936-8-11 14349 Trinity Forest Glen 701 Comment
  HSC59326  Garrya buxifolia M. A. Ericksen 1979-4-28 223 Trinity Near confluence of Trinity and New Rivers on the old trail to Denny Comment
  HSC37819  Garrya fremontii Thomas W. Nelson, Jane P. Nelson 1976-2-7 2260 Trinity Pigeon Point, above Trinity River Comment
  HSC67505  Garrya fremontii J. P. Smith 1975-5-17 8103 Trinity SE-facing slope on trail to Denny at confluence of New River and Trinity River. Comment
  HSC78846  Garrya fremontii John S. Palmer 1973-9-7 213 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
  UC1122673  Garrya fremontii J. E. Sowder 1932-10-17 3 Trinity Rattlesnake Creek; Trinity Forest, Big Bar Quad. 1524 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
  UC1112875  Gayophytum diffusum subsp. parviflorum Wagnon 1957-7-28 1663 Trinity mearow near Big Flat (along creek); North Coast Ranges, Coffee Cr. Comment
  HSC41646  Gayophytum heterozygum Thomas W. Nelson, Jane P. Nelson 1977-7-30 3655 Trinity Along headwaters of S Fork of Black Lassic Creek just SE of Red Lassic 1585 Comment
  POM253699  Gayophytum heterozygum C. L. Hitchcock, J. S. Martin 1939-7-10 5344 Trinity Ca. 10 miles east of Douglas City. 915 Comment
  HSC73598  Gayophytum humile Gail Newton 1980-7-10 1297 Trinity Near Senteney Rock 1463 Comment
  UC562415  Gayophytum humile Joseph P. Tracy 1935-8-7 14637 Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  UC562423  Gayophytum humile Joseph P. Tracy 1935-8-3 14446 Trinity Mary Blaine Mt.; along streamlet 1950 Comment
  UC933494  Gentiana newberryi Annie M. Alexander and Louise Kellogg 1948-8-21 5525 Trinity Morris Meadows Trinity Mountains, Stuart Fork 1280 Comment
  JEPS109291  Gentianella amarella subsp. acuta Dean W. Taylor 2002-8-29 18325 Trinity Trinity Alps; Lake Eleanor (about 8 air miles west of Trinity Center); Shasta-Trinity National Forests 1524 Comment
  SEINET2140395  Gentianopsis simplex Helen K. Sharsmith 1960-1 4827 Trinity Borders of streamlet flowing into Mosquito Lakeca. 300 feet above lake. Slamon-Trinity Alps Wilderness Area, Shasta National Forest. 2042 Comment
  CHSC55118  Geranium dissectum L. P. Janeway 1987-6-29 2383 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; flat mdw-wetland area on N side of Lewsiton Rd 1.8 mi from hwy 299. 'Lowden Ranch'. On berm of drainage ditch. 533 Comment
  UC922317  Geum macrophyllum var. perincisum Annie M. Alexander and Louise Kellogg 1949-6-26 5707 Trinity n of Yolla Bolly Middle Eel Primitive Area (White Rock Ranger Station); White Rock Ranger Station 1706 Comment
  RSA789784  Gilia capillaris Rebecca Wenk 2005-7-18 276 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mi east of Hwy 3. 1750 Comment
  HSC67204  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1980-6-16 5455 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  HSC67275  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1980-6-17 5472 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 Comment
  HSC70434  Gilia capitata Gail Newton 1980-7-3 991 Trinity Near Horsehead Mtn. 1753 Comment
  RSA20758  Gilia capitata C. B. Wolf 1937-6-20 8963 Trinity North Coast Range, 13 7/10 mi S of Zenia on Covelo Rd. 915 Comment
  HSC48870  Gilia tricolor J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9890 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  HSC34670  Githopsis diffusa subsp. robusta M. E. Wetherwax 1975-5-16 147 Trinity Trails above Trinity River at Gray's Falls Campground. 310 Comment
  HSC44651  Githopsis specularioides J. P. Smith 1973-5-6 6608 Trinity Blanchert Flats near Douglas City Comment
  HSC38248  Githopsis specularioides Thomas W. Nelson 1976-6-10 2694 Trinity Along 1S07 ca. 1 mi. from junction with Van Duzen River Rd. 762 Comment
  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
  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
  RSA276674  Glyceria striata William J. Ferlatte, Alice Q. Howard 1970-8-9 1290 Trinity Trinity Alps; Boulder Creek Lakes. 1890 Comment
  HSC304  Gnaphalium palustre William J. Ferlatte 1966-8-16 375 Trinity Big Flat. 1524 Comment
  HSC56639  Gnaphalium palustre G. L. Clifton, Butler 1979-7-17 8074 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  HSC648  Hackelia bella William J. Ferlatte 1967-7-6 621 Trinity Dorleska Mine 1982 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
  JEPS67919  Hackelia bella Joseph P. Tracy 1933-7-15 12741 Trinity South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1524 Comment
  RSA151931  Hackelia bella John Weiler, A. P. Nelson 1960-6-29 60254 Trinity 3.6 miles north of the Zenia road on the way to Watt Lake Public Camp. 1677 Comment
  HSC59948  Hackelia micrantha M. A. Ericksen 1979-6-22 346 Trinity Horsehead Mtn. 1784 Comment
  HSC77999  Hackelia micrantha John S. Palmer 1973-6-19 43 Trinity Bear Lakes Area; Along trail to Big Bear Lake. 1585 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
  UCD119399  Hackelia micrantha Joseph M. DiTomaso 1975-6-16 1 Trinity Morris Meadows. 1325 Comment
  CAS-BOT-BC183600  Hackelia micrantha Eugene Carter 1975-6-26 1017 Trinity North Fork Trinity River. Grizzly Creek. Pegleg Flat 1066 Comment
  RSA258874  Hackelia micrantha Thomas W. Nelson 1973-5-30 996 Trinity Black Lassic Area. 1799 Comment
  UCD103023  Hackelia mundula Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail between Lower and Middle Deadfall lakes. 2230 Comment
  SEINET10872050  Haplopappus ophitidis Mary Susan Taylor 1980-6-17 Taylor 2923 Trinity T29N R11W center third sec 26. Dubakella Mt quad. Shasta- Trinity Natl Forest; on both sides of Rd 29N326, ca. 0.4 mi W of its jct with 29N38, ca. 4 mi due S of Wildwood. 1280 Comment
  CHSC110513  Harmonia doris-nilesiae Julie Kierstead Nelson; Christy Wagner 2011-6-21 2011 -12 Trinity Bramlet Road (Forest Rd 30N29) 100m north of Rattlesnake Creek crossing, ca 1.5 miles south of Highway 36W; ll miles south of Hayfork. 1120 Comment
  CHSC114620  Harmonia doris-nilesiae Vivian Parker 1993-6-8 14 -17 Trinity Shasta-Trinity National Forests, Hayfork Ranger District. On serpentine hillside above a nw tributary east of Indian Valley Creek, ca. 1.0 mi east of Maddox Lake. 900 Comment
  UC1484502  Harmonia stebbinsii Thomas W. Nelson and Jane P. Nelson 1978-6-23 4337 Trinity along Forest Service Rd. to Hell to Find Lake; Dubakella Mountain Quad; Dubakella Mt., along Forest Service Road to Hell to Find Lake, Trinity Co. 1158 Comment
  HSC562  Hastingsia alba William J. Ferlatte 1967-8-18 1005 Trinity Head of Union Creek 1982 Comment
  HSC78385  Hastingsia alba John S. Palmer 1973-7-8 123 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  CAS-BOT-BC506191  Hastingsia alba Doris K. Kildale 1927-7-4 3711 Trinity At creek at east base of South Fork Mountain Comment
  CAS-BOT-BC506193  Hastingsia alba Milo S. Baker 1926-8-1 179 -'26 Trinity Trinity Alps Resort, in bog above ranch house Comment
  JEPS95638  Hazardia whitneyi var. discoidea Vernon H. Oswald and L. Ahart 1994-8-1 6429 Trinity T40N R6W Sec. 22, 6400 ft, Red Fir Forest. Forest Rd. 40N45, 3.0 mi S of Forest Rd. 17, ca. 3.0 mi (air) W of Mt. Eddy 1950 Comment
  UC581772  Hazardia whitneyi var. discoidea Joseph P. Tracy 1935-8-5 14563 Trinity at head White's Creek; Devil's Canyon Mts., White's Creek 2133 Comment
  SEINET5507796  Helenium bigelovii R. Spellenberg 2014-7-23 14891 Trinity Weaver Bally, 12.5 rd. mi. above CA Hwy 299. 1985 Comment
  SFV5249  Helenium bigelovii B. C. Templeton 1957-6-23 s. n. Trinity South slope of Scott Mountain, between Trinity County line and Bear Creek. Comment
  HSC35900  Helenium puberulum J. P. Smith, J. O. Sawyer 1973-7-26 7151 Trinity Eagle Creek Campground 854 Comment
  CAS-BOT-BC314707  Helianthella californica var. californica Clarence R. Quick 1960-6-27 60 -27 Trinity Bear Gulch on road from Delta to Trinity Center Comment
  HSC5988  Hemizonella minima R. Spellenberg 1965-6-12 1100 Trinity Summit of Underwood Mtn. Pass, 12 mi SW of Burnt Ranch Comment
  UC1223093  Hemizonia congesta subsp. clevelandii Joseph P. Tracy 1941-9-1 17000 Trinity Burnt Ranch Comment
  CAS-BOT-BC306166  Hemizonia congesta subsp. clevelandii David D. Keck 1949-7-21 6397 Trinity Haman Ridge ca. 7 mi. S. of Hoaglin (16 mi. S. of Zenia Guard Station) on sharp ridge between Kekawaka Creek on W. (which runs into Middle Fork of Eel) and Salt Creek on E. (which runs into N. Fork of Eel) 1036 Comment
  POM360345  Hemizonia congesta subsp. luzulifolia Thomas W. Nelson, Jane P. Nelson 1978-8-12 4553 Trinity Along State Route 3, 2.5 miles E of junction with State Route 299. Comment
  SEINET7072579  Hemizonia pallida A. G. Vestal 1963-6-5 s.n. Trinity About 14.7 miles west of Hayfork on Route 36 in Hyampom Valley. Coordinate datum: NAD 27. UTM Zone 10, 670088mE, 4261734mN. Comment
  CAS-BOT-BC55283  Hesperis matronalis John Thomas Howell 1955-6-14 30402 Trinity Weaverville. 609 Comment
  RSA124976  Heterocodon rariflorum P. H. Raven, Richard Snow 1958-7-19 13586 Trinity 3.8 miles southeast of Lewiston. Comment
  HSC5763  Heterotheca oregona var. rudis R. Spellenberg 1964-6-16 429 Trinity Along Trinity River, 4 mi. E of Burnt Ranch Comment
  HSC35102  Heuchera micrantha John S. Palmer 1975-5-16 331 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  UC1553586  Heuchera micrantha var. erubescens E. Dean 1988-6-14 46 Trinity 4 mi s Basin Gulch Bridge (Post Creek, sopes on nw side of rd. 30N59); Post Creek 853 Comment
  CAS-BOT-BC424184  Heuchera micrantha var. erubescens Eugene Carter 1971-6-3 199 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along N Fork Trail, 1/2 mi. below Strunce Cabin 975 Comment
  CHSC65403  Heuchera micrantha var. pacifica Vernon Oswald 1986-6-9 2102 Trinity Hwy 36 between Hayfork Creek and Hwy 3, 34.4 mi e of the Humboldt-Trinity Co. line. 1264 Comment
  HSC56660  Hieracium albiflorum Walter Overton 1979-7-17 8147 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC56671  Hieracium albiflorum Walter Overton 1979-7-18 8195 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC56717  Hieracium albiflorum Muth 1979-7-18 8331 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC56741  Hieracium albiflorum G. L. Clifton, Butler 1979-7-18 8403 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  JEPS36679  Hieracium albiflorum W. L. Jepson Jul 5 1902-Jul 12 1902 2009 Trinity Martin's Ranch South Fork Comment
  RSA66427  Hieracium albiflorum P. A. Munz 1951-7-17 16601 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UC933438  Hieracium albiflorum Annie M. Alexander and Louise Kellogg 1948-8-21 5519 Trinity w side Morris Meadowns (Stuart Fork); Trinity Mountains 1280 Comment
  UC582412  Hieracium greenei Joseph P. Tracy 1935-8-5 14564 Trinity at head of White's Creek; Devil's Canyon Mts. 2133 Comment
  CAS-BOT-BC315989  Hieracium nudicaule P. A. Munz 1951-7-17 16602 Trinity Grasshopper Public Camp 2.5 mi. n.w. of Stuart Gap, Norht Yolla Bolly Mts. 1371 Comment
  HSC40498  Holodiscus discolor Thomas W. Nelson, Jane P. Nelson 1976-7-1 2961 Trinity Along FS Rd. 5E27 just S of Senteney Rock 1524 Comment
  HSC73447  Holodiscus discolor Gail Newton 1980-7-9 1136 Trinity Near Shanty Creek. 1113 Comment
  JEPS98759  Holodiscus discolor Sue Pappalardo 1995-6-22 725 Trinity ca. 1.5 mi SW of Pigeon Point Campground (S side of Trinity River, at mining claim #3 or 4; near site of Lewisia cotyledon var. heckneri pop. #14-15e); Shasta-Trinity National Forests, Big Bar Ranger District 420 Comment
  RSA258845  Holodiscus discolor Thomas W. Nelson 1973-7-10 1023 Trinity Red Lassic area. 1799 Comment
  CAS-BOT-BC285083  Hordeum marinum subsp. gussoneanum John Thomas Howell 1955-6-12 30330 D Trinity Weaverville Comment
  HSC38611  Hordeum marinum subsp. gussoneanum D. E. Anderson, J. P. Smith 1971-6-21 - 1122 Trinity 2.7 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  CAS-BOT-BC284773  Hordeum murinum subsp. glaucum John Thomas Howell 1955-6-12 30330 i Trinity Weaverville Comment
  UC1037421  Horkelia fusca subsp. parviflora Douglas Barbe 1955-8-4 352 Trinity 1/2 mi n Big Flat; Kalmath Mtns 1524 Comment
  HSC41984  Horkelia tridentata var. flavescens Tom Duebendorfer 1977-5-21 30 Trinity Eagle Creek Campground 851 Comment
  HSC64779  Horkelia tridentata var. flavescens J. P. Smith, J. O. Sawyer 1972-5-27 5306 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  CAS-BOT-BC537960  Horkelia tridentata var. flavescens John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53544 Trinity In Canadian Zone, Scott Mt. summit on road from Carrville to Callahan. 1645 Comment
  HSC73392  Hydrophyllum occidentale S. R. Ahrens, L. Sieburth, B. Potter 1981-5-9 25 Trinity Philpot Campground area 808 Comment
  JEPS25610  Hydrophyllum occidentale Rimo Bacigalupi 1959-7-2 7243 Trinity just n Big Flat (headwaters of Coffee Creek); Salmon Mts. Region, Coffee Creek 1511 Comment
  JEPS47354  Hydrophyllum occidentale L. R. Heckard, and Robert Ornduff 1966-4-29 1503 Trinity about 7 mi nw Wildwood (near Natural Bridge) 914 Comment
  HSC77985  Hydrophyllum occidentale John S. Palmer 1975-7-24 413 Trinity Bear Lakes area, below Log Lake 1814 Comment
  UC420702  Hypericum anagalloides Mrs. M. H. Manning June 1901 Trinity Trinity Summit Comment
  CAS-BOT-BC400814  Hypericum anagalloides Mrs. H. C. Cantelow 1936-8-25 1627 Trinity Scott Ranch, 3 mi. S. of Trinity Center Meadow nr. Saw Mill [Sawmill] Comment
  HSC54444  Hypericum perforatum G. L. Clifton 1979-7-19 8792 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  SEINET6178755  Hypericum perforatum Louis C. Wheeler 1950-8-10 6774 Trinity Up Grade Mine, New River; 0 Comment
  SEINET3148768  Idahoa scapigera D. Anderson, J. P. Smith Jr. 1970-4-16 5038 Trinity Along road to Ruth Dam, ca. 4.5 miles S of its junction with 36. Comment
  HSC221  Ipomopsis aggregata William J. Ferlatte 1967-8-10 869 Trinity Grizzly Creek, 1/4 mi. below falls 1829 Comment
  UC1197892  Ipomopsis aggregata Joseph P. Tracy 1947-6-27 17735 Trinity Cold Springs South Fork Mtn Comment
  SBBG116568  Ipomopsis aggregata subsp. aggregata D. Wilken with E. Painter 2003-7-17 16168 Trinity near confluence of Crosby Gulch and Coffee Crk 1460 Comment
  RSA366796  Iris douglasiana Christopher Davidson 1975-6-5 2699 Trinity 3.5 miles south of Scott Mountain Summit on Highway 3 1151 Comment
  CHSC35600  Iris macrosiphon Thomas W. Nelson; Jane P. Nelson 1980-5-25 5304 Trinity Six Rivers Nation Forest. Along east side of Red Mountain. 1158 Comment
  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
  UC704273  Iris tenuissima Frank A. Pitelka 1943-6-19 233 Trinity Hayfork Balley 1371 Comment
  HSC67161  Iris tenuissima J. P. Smith 1976-5-21 8748 Trinity Hwy. 3 just above its junction with the Scott river Comment
  RSA136379  Iris tenuissima Lee W. Lenz, E. K. Balls 1952-5-13 17229 Trinity 5.3 miles north along Canyon Creek from Junction City to Dedrick Comment
  UCD138815  Iris tenuissima L. W. Lenz; E. K. Balls 1952-5-12 17213 Trinity 6.6 miles southwest from Douglas City Bridge over Trinity River on road to Hayfork. Comment
  JEPS87891  Isatis tinctoria Vernon H. Oswald and L. Ahart 1994-6-14 6305 Trinity on Forest Road 25 Ramshorn Creek Bridge (e. of hwy 3, at the bridge and along a section of rd. to the w.); , Forest Road 911 Comment
  HSC91424  Isoetes bolanderi Jennifer Whipple 1976-9-1 1750 Trinity In Lower Deadfall Lake 2165 Comment
  HSC370  Isoetes echinospora William J. Ferlatte 1966-8-23 470 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  HSC91422  Isoetes echinospora Jennifer Whipple 1977-9-9 2303 Trinity Near upper Deadfall Lakes 2317 Comment
  CAS-BOT-BC61860  Isoetes nuttallii Alice Eastwood; John Thomas Howell 1937-6-25 4944 Trinity Preacher Meadow Comment
  JEPS123084  Isoetes occidentalis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 062 Trinity Scorpion Lake Comment
  RSA42008  Ivesia pickeringii Ella Dales Cantelow 1936-8-26 1710 Trinity About 8 miles north of Carrville Comment
  HSC92710  Juncus balticus subsp. ater Jennifer Whipple 1977-9-9 2287 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC40833  Juncus balticus subsp. ater Thomas W. Nelson, James Nelson 1976-7-26 3029 Trinity Below FS Rd. 1S07, NE of Red Lassic 1677 Comment
  HSC99807  Juncus covillei G. L. Clifton, Marvin Butler 1979-7-17 8085 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  HSC63194  Juncus covillei M. A. Baker 1979-7-1 613 Trinity Hell to Find Lake around margin Comment
  HSC12655  Juncus drummondii William J. Ferlatte, Alice Q. Howard 1970-8-11 1305 Trinity N side of Thompson Peak above Grizzly L. 2500 Comment
  CHSC70192  Juncus ensifolius Jennifer Whipple 1977-9-9 2299 Trinity Mount Eddy, Klamath Mountains. Meadow and seep areas near the upper Deadfall Lakes. 2346 Comment
  CHSC118250  Juncus exiguus Barbara L. Wilson; Nick Otting 2016-8-19 18420 Trinity Stuart Fork of Trinity Lake. 712 Comment
  JEPS121594  Juncus howellii Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, SW aspect. Mumbo Basin quadrangle. WBCC01A Comment
  HSC92711  Juncus howellii Jennifer Whipple 1976-7-26 1592 Trinity Above Deadfall Creek 2226 Comment
  JEPS106512  Juncus laccatus L. P. Janeway 2004-9-15 8323 Trinity Klamath Ranges. Hamilton Ranch; south end of Grass Valley, wide floodplain on southeast side of Trinity River just east of mouth of Grass Valley Creek 530 Comment
  JEPS77670  Juncus laccatus William J. Ferlatte 1976-9-21 1848 Trinity e side Coffee Creek Road (Big Flat at head of Coffee Creek); Trinity Alps, Big Flat, Coffee Creek 1555 Comment
  HSC78791  Juncus mertensianus John S. Palmer 1973-9-7 169 Trinity Bear Lakes area, S side of Little Bear Lake 1860 Comment
  JEPS74604  Juncus mertensianus William J. Ferlatte, Alice Q. Howard 1970-8-12 1311 Trinity w of Upper Canyon Creek; Trinity Alps 2316 Comment
  CHSC82160  Juncus orthophyllus L. P. Janeway 2001-7-15 7335 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. Around edge of small pond just above the spring. 1390 Comment
  HSC342  Juncus parryi William J. Ferlatte 1967-8-11 928 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  HSC72648  Juncus patens Gail Newton 1980-6-26 655 Trinity Near Underwood Creek. 451 Comment
  CHSC63371  Juniperus communis Vernon H. Oswald; Lowell Ahart 1994-7-11 6390 Trinity Forest Rd. 26 (to Mt. Shasta), 6.0 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. 1871 Comment
  UC1193164  Juniperus occidentalis P. Zinke 1950-6-20 131 Trinity high point near intersection of Trinity County line and w boundary of Mendocino National Forest Quad. 43A2 1737 Comment
  JEPS95104  Keckiella corymbosa Vernon Oswald and Lowell Ahart 1997-7-17 8731 Trinity Forest Rd. 29 4.2 mi. s. of Hwy. 36 Trinity Nat'l Forest 1249 Comment
  UC902225  Keckiella corymbosa Joseph P. Tracy 1941-9-1 17007 Trinity near Cedar Flat (on Trinity River); Northern Coast Ranges 304 Comment
  NY790341  Keckiella lemmonii D. C. Michener 1980-7-30 3750 Trinity Inner north coast ranges. North to east facing slopes along Covello-Zenia road ca. 11.5 miles south of jct. to Ruth. Comment
  HSC36802  Kelloggia galioides Thomas W. Nelson 1975-7-20 2065 Trinity Black Lassic area, E side 1799 Comment
  HSC97871  Kelloggia galioides Juha Pykala, D. H. Norris 1987-6-15 1821 Trinity Dubakella Mtn., steep S slope 1677 Comment
  CAS-BOT-BC340416  Lactuca biennis Eugene Carter 1973-8-10 672 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the North Fork Trail 1/5 mile south of Strunce Cabin 947 Comment
  HSC74146  Lasthenia californica M. A. Baker 1980-5-24 1479 Trinity Near Long Ridge. 1006 Comment
  HSC22548  Lasthenia californica D. E. Anderson, J. P. Smith 1970-4-16 5039 Trinity Along road to Ruth Dam, 4.5 mi. S of its junction with Hwy. 36 Comment
  JEPS9677  Lasthenia californica subsp. californica W. L. Jepson 1934-5-6 16679 Trinity e Low Gap (near Mad River store) 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
  UC1199072  Lathyrus brownii Joseph P. Tracy 1926-5-31 7545 Trinity Oregon Gulch Mt. Northern Coast Ranges 1066 Comment
  RSA98635  Lathyrus jepsonii subsp. californicus H. M. Pollard 1953-8-20 s.n. Trinity Creek-crossing on Red Mountain Trail, north of Trinity Alps Resort. 1982 Comment
  CHSC71036  Lathyrus lanszwertii var. tracyi Vernon Oswald; Lowell Ahart 1998-5-14 9078 Trinity Wildwood Rd. at the East Fork Rd. into Chancelulla Wilderness Area. 816 Comment
  JEPS55339  Lathyrus nevadensis var. nevadensis Mrs. M. H. Manning 1901-7-1 61 Trinity Trinity Summit Comment
  UC162575  Lathyrus nevadensis var. nevadensis Joseph Burtt Davy and Walter C. Blasdale 1899-5 5833 Trinity Trinity Summit North Coast Ranges Comment
  HSC51284  Lathyrus polyphyllus Junichono Samijima 1979-6-4 4125 Trinity Near Shanty Creek, close to Alderpoint. 853 Comment
  HSC103941  Lathyrus polyphyllus T. Leskiw 1995-5-2 47 Trinity Six Rivers National Forest; Route 4 to Forest Service Rd. 6N29C, vicinity of Ziegler Pt. and Happy Camp Mtn. in old Hawkins Timber Sale 732 Comment
  CAS-BOT-BC213279  Lathyrus sulphureus Sack; Iverson 1933-6-23 G- 18 Trinity Trinity National Forest 914 Comment
  HSC25573  Lathyrus sulphureus D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5229 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  JEPS111029  Lathyrus sulphureus Sue Pappalardo 1997-5-27 965 Trinity Weaverville Ranger District; Mooney Gulch. Near Lewiston Lake, along FS road 34N13. 630 Comment
  HSC59995  Lathyrus tracyi J. O. Sawyer, R. J. Cole 1978-4-20 3119 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC35241  Lathyrus tracyi Pamela Bruce 1975-5-16 25 Trinity Humboldt Meridian. Trails above the Trinity River at Grays Fall Campground. 310 Comment
  HSC40348  Lepidium perfoliatum Linda M. Barker, Raul Tuazon 1976-5-2 1451 Trinity Barnyard at junction of Philpot Campground road and Hwy. 3 at Peanut 793 Comment
  HSC73902  Leptosiphon bicolor R. York 1980-5-24 644 Trinity Near Long Ridge. 1036 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
  HSC23607  Leptosiphon ciliatus J. O. Sawyer 1970-5-2 2592 Trinity Above New River 244 Comment
  HSC40432  Leptosiphon ciliatus J. O. Sawyer 1973-6-6 2522 Trinity Along trail to Big Bear Lake 1433 Comment
  UCD118763  Leptosiphon harknessii Joseph M. DiTomaso 1976-7-7 578 Trinity Trinity Alps, 1 mile west of Mumford Meadows on Swift Creek Trail. 1676 Comment
  HSC38610  Leptosiphon latisectus D. E. Anderson, J. P. Smith 1971-6-21 - 1121 Trinity 2.7 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  HSC73397  Leptosiphon pygmaeus L. Sieburth, B. Potter, S. R. Ahrens 7 Trinity Philpot Campground 808 Comment
  HSC26261  Leptosiphon rattanii Thomas W. Nelson 1971-5-9 434 Trinity Beside Rattlesnake Creek at Forest Glenn Comment
  CAS-BOT-BC341911  Lessingia nemaclada G. R. Kleeberger 1879-8-23 s.n. Trinity Unspecified Comment
  CAS-BOT-BC341913  Lessingia nemaclada John Thomas Howell 1955-7-16 30666 Trinity 1.5 miles north of Douglas City 579 Comment
  HSC41151  Lessingia nemaclada Thomas W. Nelson, Jane P. Nelson 1976-8-3 3092 Trinity W of Buckhorn Summit, along Hwy. 299 979 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
  JEPS30618  Lessingia nemaclada Peter H. Raven, R. Snow 1958-7-19 13594 Trinity US Hwy 299 1.0 mi e Grass Valley Creek Bridge 5--21 (6.6 mi w of Shasta County line) Comment
Read comments Sep 15 2007
  POM263774  Lessingia nemaclada C. C. Harris, S. K. Harris, J. B. Tracy 1941-9-1 1192 Trinity Burnt Ranch 450 Comment
  RSA181935  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
  SD62324  Lessingia nemaclada Willard Spence 1960-9-7 615 Trinity Road between Weaverville and Trinity Center, 0.6 miles north of bridge over Swift Creek and 1.3 miles south of Trinity Center Comment
  CAS-BOT-BC334601  Leucanthemum vulgare L. P. Janeway 1987-6-22 s.n. Trinity Lowden Ranch, old floodplain of Trinity River near mouth of Grass Valley Creek, flat area on north side of Lewiston Road 1.8 miles from Highway 299 533 Comment
  HSC59297  Lewisia cotyledon var. cotyledon R. York 1979-4-29 262 Trinity Along the Gray's Falls Trail above confluence of New and Trinity Rivers 305 Comment
  HSC79061  Lewisia cotyledon var. cotyledon T. Jimerson 1983-5-17 Trinity S Fork Trinity Trail near Hell's Half Acre Creek 494 Comment
  UC673021  Lewisia leeana Joseph P. Tracy 1935-8-7 14591 Trinity head of White's Creek Devil's Canyon Mts. 2072 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
  RSA66412  Lewisia nevadensis P. A. Munz 1951-7-21 16769 Trinity Head of Patty John Basin. North Yolla Bolly Mountains. 2073 Comment
  HSC71554  Lewisia rediviva M. A. Baker 1980-7-2 2677 Trinity Near Horsehead Mtn. 1737 Comment
  SEINET3863130 Image available Libocedrus decurrens Floyd E. Sampson 1949-9-14 s.n. Trinity 10 mi W. Weaverville off Weaverville coast hwy.; 0 Comment
  CAS-BOT-BC183599  Ligusticum californicum Eugene Carter 1975-8-19 1090 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Near Rattlesnake Lake Camp 1691 Comment
  RSA594176  Ligusticum californicum S. O. Mattoon 1978-9-23 45 Trinity Dead Fall Lakes vicinity; Mt. Eddy; Shasta North Fork 2591 Comment
  JEPS77441  Ligusticum grayi William J. Ferlatte 1974-8-16 1653 Trinity below w. side Summit Lake; Trinity Alps, Summit Lake and vicinity 2225 Comment
  HSC572  Lilium kelleyanum William J. Ferlatte 1967-8-18 1009 Trinity Landers Lake basin 2134 Comment
  HSC91460  Lilium kelleyanum Jennifer Whipple 1976-7-12 1439 Trinity Near Deadfall Lake 2195 Comment
  CAS-BOT-BC130699  Lilium occidentale E. K. Balls 1949-7-1 13749 Trinity Below Canyon Creek Meadow, trail to Dedrick 1310 Comment
  CAS-BOT-BC130859  Lilium pardalinum Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC130863  Lilium pardalinum Eugene Carter 1971-7-11 292 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). (north bank) of Backbone Creek, 1 mi. east of Keystone Flat 914 Comment
  CHSC30134  Lilium pardalinum subsp. shastense M. S. Taylor 1980-6-30 3014 Trinity 4 mi s of Trinity Center on Hwy 3, west on dirt rd, ca. 0.3 mi from Hwy 3. Comment
  CHSC82161  Lilium pardalinum subsp. shastense L. P. Janeway 2001-7-15 7340 Trinity Klamath Ranges. At an un-named spring along Road 29 0.3 km southwest of the crossing of East Fork Smoky Creek; 3.1 km west of Red Mountain. Meadows. 1130 Comment
  JEPS58263  Linanthus bolanderi W. L. Jepson 1934-5-6 16672 Trinity South Fork Mt. Comment
  JEPS58268  Linanthus bolanderi Joseph P. Tracy 1932-6-17 10164 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UC1299613  Linanthus filipes Freed W. Hoffman 1948-7-6 2438 Trinity Granite wash North Coast Ranges, Coffee Creek Comment
  UCR40056  Linaria genistifolia subsp. dalmatica M. Mayer, Dave Bjornbak, Steve Meredith 1985-4-20 10 Trinity Shasta-Trinity National Forest, Steelbridge Campground 537 Comment
  CHSC2356  Listera convallarioides V. Holt 1932-7-4 Trinity Bonanza King mine. Comment
  UC1193054  Lithocarpus densiflorus R. E. Nelson 1950-7-27 151 Trinity Trinity County line 609 Comment
  UC1586899  Lithophragma Juha Pykala and D. H. Norris 1987-6-15 1829 Trinity Dubakella Mountain 1676 Comment
  CAS-BOT-BC435439  Lithophragma glabrum G. R. Kleeberger 1880-5-30 s.n. Trinity Mt. Bally 914 Comment
  UC909341  Lithophragma glabrum Ira L. Wiggins 1950-5-29 12403 Trinity along Coffee Creek between Lady Gulch and Adams Creek; along Coffee Creek btw Lady Gulch and Adams Creek 1371 Comment
  SEINET10866081  Lithophragma heterophyllum M. S. Mayer, S. Meredith; D. Bjornbak 1985-4-19 Mayer 24 Trinity T33n,r9w,sec.24. Steelbridge campground, grassy roadside, moist, with quercus Chrysolepis, above creek 536 Comment
  POM332458  Lithophragma parviflorum J. P. Smith 1973-5-6 6613 Trinity Blanchert Flats near Douglas City Comment
  CHSC71025  Lithospermum californicum Vernon Oswald; Lowell Ahart 1998-5-14 9080 Trinity Wildwood Rd. at the East Fork Rd. into the Chanchelulla Wilderness Area. 816 Comment
  HSC73205  Logfia gallica R. York 1980-5-25 783 Trinity Near Shannon Butte 914 Comment
  HSC33189  Lomatium ciliolatum var. ciliolatum Thomas W. Nelson 1973-5-28 932 Trinity Black Lassic Area 1799 Comment
  HSC74232  Lomatium ciliolatum var. ciliolatum M. A. Baker 1980-7-12 2861 Trinity Near Black Lassic 1707 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
  UC923148  Lomatium ciliolatum var. ciliolatum Freed W. Hoffman 1950-7-4 3263 Trinity trail to Black Rock along ridge from The Gap Yolla Bolly Mts.; North Coast Ranges, Yolla Bolly Mts. Comment
  HSC39126  Lomatium dasycarpum subsp. dasycarpum Gary S. Lester 1974-6-29 313 Trinity FS 28N10 near Grasshopper Camp Comment
  HSC74786  Lomatium dissectum var. dissectum Gail Newton 1980-7-12 1342 Trinity Near Red Lassic 1798 Comment
  HSC26246  Lomatium engelmannii J. P. Smith, J. O. Sawyer 1972-5-27 5303 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC42267  Lomatium engelmannii Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  HSC81842  Lomatium engelmannii Thomas W. Nelson, Jane P. Nelson 1980-7-17 6104 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC42351  Lomatium macrocarpum Sue Sweet 1977-5-8 47 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC70437  Lomatium macrocarpum Gail Newton 1980-7-3 1003 Trinity Near Horsehead Mtn. 1753 Comment
  HSC72845  Lomatium macrocarpum Gail Newton 1980-7-1 852 Trinity Near Hayden Roughs 1219 Comment
  HSC91137  Lomatium macrocarpum Jennifer Whipple 1976-8-11 1664 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  RSA258859  Lomatium macrocarpum D. E. Anderson, Thomas Nelson, S. Dowty 1972-6-13 5516 Trinity Black Lassic. 1738 Comment
  HSC35930  Lomatium macrocarpum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1976 Trinity Near S end of road out Swayback Ridge Comment
  HSC35931  Lomatium macrocarpum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1977 Trinity Near S end of road out Swayback Ridge Comment
  HSC59335  Lomatium macrocarpum Kenneth Clark 1979-4-29 194 Trinity Gray's Falls Campground, E of Willow Creek on Hwy. 299. N side of Trinity River at junction with the New River 305 Comment
  CHSC30148  Lomatium nudicaule M. S. Taylor 1980-6-11 2848 Trinity On e side of Underwood Mt Rd (5N09), ca. 1/2 mi e of its jct with Trinity Hwy (299) at Burnt Ranch, on e-facing slope in open wooded slope. 396 Comment
  CAS-BOT-BC211229  Lomatium tracyi Roxana S. Ferris; Laura Lorraine 1948-6-11 11698 Trinity 1.5 miles above Peanut on State Highway 36 Comment
  HSC42100  Lomatium tracyi Sue Sweet 1977-5-7 35 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC47758  Lomatium tracyi Thomas W. Nelson, J. P. Smith 1978-5-6 3985 Trinity Along old State Route 3 at junction with road to Philpot Campground 762 Comment
  HSC69806  Lomatium tracyi Thomas W. Nelson 1978-5-26 3810 Trinity NW facing slope along Hwy. 3, just S of Peanut 793 Comment
  JEPS14249  Lomatium tracyi Joseph P. Tracy 1935-8-3 14462 Trinity Mary Blaine Mt. 1950 Comment
  UC314628  Lomatium tracyi Joseph P. Tracy 1923-6-30 6457 Trinity near summit on Weaverville Rd. Hay Fork Mt.; Northern Coast Ranges, Hay Fork Mt. 1097 Comment
  UC796549  Lomatium tracyi Roxana S. Ferris and Laura Lorraine 1948-6-11 11698 Trinity on State Highway 36, 1.5 mi above Peanut Comment
  UC1123042  Lomatium triternatum var. macrocarpum P. L. Johannsen 1932-5-27 93 Trinity Trinity Range, Weaverville Quad. 1219 Comment
  HSC38856  Lomatium triternatum var. triternatum J. P. Smith 1973-5-6 6589 Trinity Blanchert Flats near Douglas City Comment
  HSC74395  Lomatium vaginatum Gail Newton 1980-7-3 988 Trinity Near Horsehead Mtn. 1753 Comment
  UCD137287  Lonicera ciliosa Dean Wm. Taylor; Kathleen A. Teare 1979-9-10 7691 Trinity at headwaters of Manzanita Creek near Twin Sisters Mountain. 1371 Comment
  CDA42197  Lonicera ciliosa G. D. Barbe 1984-6-7 4166 Trinity Along Highway 3, north of Covington Mill, 2 miles south of Bowerman Ridge Road (Forest Service Road 36N35). 0 Comment
  UCD137293  Lonicera conjugialis D. V. Hemphill 1972-10-7 7026 Trinity Near Hyampom, near Kerlin Creek. 1371 Comment
  CHSC30146  Lonicera hispidula M. S. Taylor 1980-6-11 2833 Trinity Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar campground. 457 Comment
  CAS-BOT-BC240857  Lonicera interrupta Mrs. H. C. Cantelow 1935-6-13 858 Trinity Nr. Junction City Comment
  RSA20955  Lotus douglasii Carl B. Wolf 1937-6-20 8929 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  RSA245228  Lotus douglasii D. E. Anderson, D. Santana, J. Lackey, B. Anderson 1971-7-15 5227 Trinity About 5.7 miles south of Mad River Ranger Station (on Hwy. 36) along road to Zenia. Comment
  UCR122352  Lotus grandiflorus var. macranthus George K. Helmkamp, E. A. Helmkamp 2001-7-8 6962 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  HSC72963  Lotus humistratus M. A. Baker 1980-6-25 2319 Trinity Near Castle Rock. 1436 Comment
  RSA406399  Lotus micranthus Carolyn Sanford 1977-5-21 380 Trinity Eagle Creek Campground 851 Comment
  RSA75641  Lotus nevadensis var. douglasii Albert M. Vollmer, L. Beane 1951-6-7 129 Trinity on road to Dedrick, N of US 299 Comment
  SDSU4298  Lotus nevadensis var. nevadensis D. F. Howe 1963-7-8 3715 Trinity 6.7 miles east of Humboldt-Trinity Co. line on Cal. #36. 1067 Comment
  RSA66440  Lotus oblongifolius var. nevadensis P. A. Munz 1951-7-17 16615 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  UC922625  Lotus oblongifolius var. oblongifolius Annie M. Alexander and Louise Kellogg 1948-8-21 5518 Trinity w side Morris Meadow; Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  UC651921  Lotus pinnatus Hugh and Margaret Dearing 1939-6-26 3721 Trinity Blake Look-Out Comment
  HSC76178  Lotus unifoliolatus var. unifoliolatus G. L. Clifton, Muth 1979-7-18 8874 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC78423  Lotus unifoliolatus var. unifoliolatus John Palmer 1973-6-19 57 Trinity Bear Lakes Area. Along trail to Big Bear Lake. 1524 Comment
  HSC99244  Lotus unifoliolatus var. unifoliolatus R. Spellenberg 1964-8-2 566 Trinity On dam of reservoir, Spellenberg property, Brunt Ranch Comment
  UC1223409  Lotus yollabolliensis Joseph P. Tracy 1937-7-29 15568 Trinity s of Eight Mile Ridge (South Fork Mountain, flat known as Race Track); South Fork Mountain 1676 Comment
  HSC39147  Luetkea pectinata Gary S. Lester 1974-6-30 325 Trinity Trinity-Tehama county line, Yolla Bolly Wilderness Area, ridge top of S of N Yolla Bolly Peak, overlooking Beegum Basin 2317 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-BC205179  Luina hypoleuca James R. Shevock; Steele Wotkyns 1987-8-23 11807 Trinity Northern Coast Ranges. Yolla Bolly-Middle Eel Wilderness, Mendocino National Forest. Along Middle Fork of the Eel near Fern Point 1219 Comment
  HSC70170  Lupinus adsurgens Thomas W. Nelson, Jane P. Nelson 1978-6-23 4336 Trinity On bank of Hell to Find Lake Comment
  HSC82487  Lupinus adsurgens Thomas W. Nelson, Jane P. Nelson 1979-5-26 4750 Trinity Along State Route 36, W side of S Fork Mtn., 1 mi. from junction with Ruth Lake Rd. Comment
  RSA20749  Lupinus adsurgens var. adsurgens C. B. Wolf 1937-6-20 8954 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  HSC68374  Lupinus albicaulis J. P. Smith, J. O. Sawyer 1975-6-23 8324 Trinity 6.5 mi. S of Hwy. 299 at Buckhorn Summit on the road to Bully Choop 1341 Comment
  SEINET10832925  Lupinus albicaulis subsp. shastensis Thomas W. Nelson, Jane P. Nelson 1979-5-26 Nelson 4747 Trinity T35n,r8w,sec.30. On road cut of state route 3 at junction with road to Minersville and bushy tail campground 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
  UC640282  Lupinus albifrons H. and M. Dearing 1939-6-24 3704 Trinity e Bridgeville (Mad River Camp); , e of Bridgeville Comment
  UCR3578  Lupinus albifrons var. collinus Frank C. Vasek 1964-8-5 640805- 06 Trinity [Trail below] saddle to North Yolla Bolly Peaks, just west of county line Comment
  RSA21648  Lupinus albifrons var. eminens Carl B. Wolf 1937-6-13 8803 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 6.2 mi. E. of Mad River Store. 1067 Comment
  HSC33257  Lupinus albifrons var. flumineus Thomas W. Nelson, James Nelson 1973-5-28 926 Trinity Along ridge S of Black Lassic Peak 1799 Comment
  HSC58441  Lupinus andersonii G. L. Clifton 1979-7-16 7812 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  SEINET12154366  Lupinus andersonii J. P. Tracy 1941-1 17021 Trinity South Fork Mtn, nr Cold Springs. nr Blake Lookout 1646 Comment
  HSC37221  Lupinus bicolor Lon Hall 1975-5-17 354 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC35078  Lupinus bicolor Pamela Bruce 1975-5-17 37 Trinity Humboldt Meridian; along Hwy. 299 at the Hayden Flat Campground 390 Comment
  HSC42053  Lupinus bicolor S. Saufferer 1973-5-6 145 Trinity W of Buckhorn Summit, about 11 1/2 mi. E of Douglas City along Hwy. 299. Comment
  HSC42433  Lupinus croceus Barbara Kelly 1977-5-21 457 Trinity Eagle Creek Campground. 851 Comment
  HSC47252  Lupinus croceus J. P. Smith 1976-5-20 8735 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  HSC82309  Lupinus croceus var. pilosellus Thomas W. Nelson, Jane P. Nelson 1979-6-15 4839 Trinity Mouth of Bear Creek 915 Comment
  HSC45294  Lupinus densiflorus Brad Klipfel 1975-5-18 607 Trinity Along Hwy. 299 S of Weaverville Comment
  CHSC98802  Lupinus latifolius Julie Kierstead Nelson; S. Erwin, J. Paulo, S. Hee, L. Woolley 2006-6-20 2006 -39 Trinity Hackney Spring, Wild Mad Road 30. Grassland up slope west of road, 1300 Comment
  HSC58440  Lupinus latifolius G. L. Clifton 1979-7-16 7811 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC36244  Lupinus latifolius John Rehling 1975-5-15 75 Trinity Grays Falls Campground E of the town of Salyer. Comment
  HSC72863  Lupinus latifolius subsp. viridifolius M. A. Baker 1980-6-25 2240 Trinity Near Castle Rock. 1436 Comment
  SBBG8897  Lupinus latifolius var. viridifolius H. and M. Dearing 1939-6-16 3659 Trinity Trinity County-Shasta County line [no specific locality] Comment
  JEPS65064  Lupinus lepidus var. sellulus Joseph P. Tracy 1932-6-17 10232 Trinity Three Fork of Mad River; North Coast Ranges, Three Fork of Mad River 883 Comment
  SEINET2063100 Image available Lupinus obtusilobus S. Saufferer 1973-5-6 147 Trinity West of Buckhorn Summit, ca. 11.5 miles Eof Douglas City. Comment
  RSA48907  Lupinus onustus Philip A. Munz 1949-5-17 13266 Trinity East Weaver Creek, 1 mile below Public Camp. 884 Comment
  HSC75251  Lupinus sellulus subsp. ursinus J. O. Sawyer 1980-6-21 3571 Trinity Just S of Pass into Cedar Basin. 2134 Comment
  HSC23698  Luzula comosa J. O. Sawyer 1970-5-23 2575 Trinity Above New River 244 Comment
  HSC78269  Luzula comosa John S. Palmer 1976-7-4 457 Trinity Bear Lakes area, alluvial fan along Horse Creek. 1585 Comment
  HSC14135  Luzula comosa R. Spellenberg, D. Sutherland, A. Sylvester 1966-3-27 1366 Trinity Burnt Ranch near Burnt Ranch School Comment
  RSA48563  Luzula comosa var. laxa Phillip A. Munz 1949-5-16 13257 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  HSC344  Luzula divaricata William J. Ferlatte 1967-8-11 926 Trinity Below the ice fields on the N side of Thompson Peak. 2378 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
  CAS-BOT-BC441299  Luzula macrantha Ella Dales Cantelow 1939-6-5 2617 Trinity Mad River, 11 mi. SE of Ruth Comment
  HSC73834  Luzula parviflora M. A. Baker 1980-6-25 2293 Trinity Near Castle Rock. 1436 Comment
  HSC59993  Madia elegans J. O. Sawyer, R. J. Cole 1978-4-20 3117 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC103469  Madia elegans subsp. elegans Thomas W. Nelson 2005-6-9 9348 Trinity Junction of Road 29 and Forest Service Road 2N958. 1343 Comment
  RSA79075  Madia elegans subsp. elegans E. K. Balls, L. W. Lenz 1952-5-13 17232 Trinity 5.3 miles north from Junction City (Highway 299) along Canyon Creek to Dedrick Comment
  CAS-BOT-BC344562  Madia exigua Eugene Carter 1975-7-2 1027 Trinity East Fork of North Fork Trinity River. Abandoned mining ground south of Store Gulch 483 Comment
  JEPS88981  Madia exigua V. Long 1991-7-2 94 Trinity on road bank above Big East Fork of Canyon Creek; Shasta-Trinity National Forests, Dedrick Quad., Big Bar Rang Comment
  CAS-BOT-BC344556  Madia exigua Harry S. Yates 1914-6-3 7 -122 Trinity Trinity National Forest. Brown's Mt. Comment
  RSA49999  Madia exigua E. K. Balls 1949-6-30 13693 Trinity 1/2 mile above Dedrick, Canyon Creek. 732 Comment
  CAS-BOT-BC343477  Madia gracilis John Thomas Howell 1955-6-13 30347 Trinity 6 miles southwest of Douglas City 609 Comment
  HSC35217  Madia gracilis Pamela Bruce 1975-5-17 35 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC64178  Madia gracilis J. O. Sawyer, Thomas W. Nelson 1978-6-9 3159 Trinity Trail to Red Mtn. 1220 Comment
  HSC82007  Madia gracilis Thomas W. Nelson, Jane P. Nelson 1979-6-15 4840 Trinity Mouth of Bear Creek 915 Comment
  UC1553542  Madia gracilis E. Dean 1988-6-28 88 Trinity perennial stream w of upper reaches Elk Gulch; Trinity Lake area 1460 Comment
  HSC39038  Madia gracilis J. P. Smith, J. O. Sawyer 1975-6-22 8256 Trinity Trinity National Forest, FS Rd. 30N38 from Hwy. 36 to Cold Springs Campground 762 Comment
  UCD139067  Maianthemum racemosum Joseph M. DiTomaso 1976-6-29 515 Trinity Stuarts Fork Trail below Emerald Lake. 1554 Comment
  HSC67057  Maianthemum racemosum subsp. amplexicaule Teri Bartowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 62 Trinity Philpot Creek Campground 808 Comment
  HSC68959  Maianthemum racemosum subsp. amplexicaule Jacqueline Greenleaf 1980-7-10 163 Trinity Near Shanty Creek. 1128 Comment
  HSC70298  Maianthemum racemosum subsp. amplexicaule M. A. Baker 1980-5-23 1424 Trinity Near Tierney Canyon 975 Comment
  HSC75734  Maianthemum racemosum subsp. amplexicaule Bill Copeland 1980-6-28 289 Trinity Near Pickett Peak 1676 Comment
  CAS-BOT-BC511542  Maianthemum racemosum subsp. amplexicaule Eugene Carter 1972-6-8 406 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 Mi. NW of Weaverville). Along White's Creek Trail at Bear Wallow Meadow. 1402 Comment
  HSC78479  Maianthemum stellatum John S. Palmer 1973-7-1 92 Trinity Bear Lakes Area, Tangle Blue Lake. 1753 Comment
  CHSC30766  Malacothrix floccifera M. S. Taylor 1980-6-11 2838 Trinity On n side of Hwy 299, ca. 3 mi w of Del Loma, in wall. Comment
  HSC70171  Malacothrix floccifera Thomas W. Nelson, Jane P. Nelson 1978-6-23 4337 Trinity Along road to Hell to Find Lake. Comment
  UC906726  Malacothrix floccifera Harold E. Parks and Joseph P. Tracy 1942-7-3 11615 Trinity halfway between Kuntz and Hettenshaw; Van Duzen River 975 Comment
  RSA296769  Malacothrix floccifera Thomas W. Nelson, James Nelson 1976-6-10 2700 Trinity N of Van Duzen River bridge along Van Duzen Rd. 671 Comment
  UCD134391  Malacothrix floccifera L. P. Janeway 1996-6-13 5013 Trinity Klamath Mountains. Fairview Ridge and SW-facing canyon slope of Papoose Creek; along Papoose Creek Road (Road 34N30) 5.4 miles west of Trinity Mountain and County-Line Road. 830 Comment
  HSC62884  Marah oregana J. M. DiTomaso 1979-4-29 931 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  HSC69813  Medicago praecox Thomas W. Nelson, Jane P. Nelson 1978-3-25 3808 Trinity Trinity River, 1 mi. W of Junction City. 457 Comment
  RSA296766  Melica californica J. P. Smith, Thomas W. Nelson, J. O. Sawyer 1978-5-6 9798 Trinity Shasta-Trinity National Forest. Philpot Campground on Plummer Creek Road. 823 Comment
  HSC23438  Melica geyeri Dennis Anderson, D. Santana, J. Lackey 1971-7-15 5245 Trinity On spur road to logging landings, 0.8 mi. from its junction with 1 SO 7 Comment
  HSC69931  Melica geyeri Thomas W. Nelson, J. O. Sawyer 1978-6-9 4126 Trinity Red Mtn. 1250 Comment
  HSC86338  Melica harfordii J. P. Smith 1982-6-19 10460 Trinity French Creek Rd., 2.1 mi. from its junction with Hwy. 299 549 Comment
  UC1155011  Melica harfordii Richard Spellenberg 1965-6-12 1097 Trinity 2 mi e Burnt Ranch (Spellenberg property) Comment
  UC249875  Melica harfordii Joseph P. Tracy 1923-6-28 6387 Trinity New River Northern Coast Ranges (bluffs at mouth of New River, Burnt Ranch) 457 Comment
  HSC86907  Melica harfordii Terry Hines, Ellen Purcell, N. Williams 1988-5-1 64 Trinity Tunnel Flat Rd. 6N51, off Hwy. 299 across form rest area E of Salyer. 191 Comment
  POM204800  Melica spectabilis Jos Burtt Davy, Blasdale 1899-6-21 s.n. Trinity Trinity Summit Comment
  HSC92538  Melica stricta Jennifer Whipple 1976-7-23 1501 Trinity Deadfall Creek Drainage. 2256 Comment
  JEPS84351  Melica stricta E. Dean 1988-7-27 148 Trinity w slope Black Rock Mtn. 2042 Comment
  UC192579  Melica subulata Harry S. Yates 1914-5-25 357 Trinity Musser Hill 1066 Comment
Read comments Dec 13 2011
  CHSC43216  Mentha spicata L. P. Janeway 1987-6-29 2382 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
  HSC71552  Mentzelia dispersa M. A. Baker 1980-7-1 2531 Trinity Near Hayden Roughs. 1402 Comment
  OBI29450  Mentzelia laevicaulis Wallace Weber, John C. Cooke, Donald J. Pinkava, & David J. Keil 1969-8-19 2199 Trinity Rte 299, 14.2 mi E of Manzanita Crk Comment
  CAS-BOT-BC428961  Micranthes californica Eugene Carter 1975-4-30 933 Trinity North Fork Trinity River. Slope north of Raymond Flat. 701 Comment
  CAS-BOT-BC428988  Micranthes ferruginea P. A. Munz 1951-7-20 16746 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  JEPS123420  Micranthes odontoloma Julie Kierstead Nelson with Marie Buell 2015-7-14 2015 -072 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east for of the south Fork of Trinity River. Comment
  HSC64168  Micropus californicus var. californicus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3169 Trinity Trail to Red Mtn. 1220 Comment
  HSC73188  Micropus californicus var. californicus R. York 1980-5-25 765 Trinity Near Shannon Butte 701 Comment
  HSC45578  Micropus californicus var. californicus Diane L. Reed 1978-5-7 63 Trinity 2 mi. up Friday Ridge Rd. from Hwy. 299 Comment
  CAS-BOT-BC322668  Microseris laciniata Doris Kildale 1931-5-17 10738 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC349389  Microseris nutans Annie M. Alexander; Louise Kellogg 1949-6-30 5729 Trinity West of trail crossing. Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC78353  Microseris nutans John S. Palmer 1973-7-1 107 Trinity Bear Lakes Area, W Edge of Tangle Blue Lake. 1753 Comment
  UC130575  Microseris nutans H. M. Hall July, 1909 8642 Trinity Head of Parker Creek Salmon Mountains 1981 Comment
  HSC40803  Microseris nutans Thomas W. Nelson, Jane P. Nelson 1976-7-1 2969 Trinity Along 5E27 just N of its junctions with 1S07 1555 Comment
  HSC42444  Microsteris gracilis Barbara Kelly 1977-5-7 407 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC72420  Microsteris gracilis J. P. Smith, J. O. Sawyer 1973-4-15 6130 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  JEPS81052  Mimulus Thomas W. Nelson and Jane P. Nelson 1980-6-20 5701 Trinity at end of road 30N28A Shasta-Trinity National Forest, Dubakella Quad. 1463 Comment
  HSC32636  Mimulus alsinoides Gary S. Lester 1974-4-21 116 Trinity Along Hwy. 299, 1 mi. W of Oregon Mt. Summit, Rockwall 762 Comment
  HSC90995  Mimulus breweri Jennifer Whipple 1976-8-11 1672 Trinity Mt. Eddy, N of lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 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
  UC184907  Mimulus guttatus Harry S. Yates 1914-5-17 290 Trinity near Weaverville Comment
  HSC20720  Mimulus guttatus John L. Heywood, D. H. Norris 1968-3-30 1799 Trinity Hwy. 299, 26 mi. E of Humboldt Co. line Comment
  RSA67461  Mimulus guttatus P. A. Munz 1951-7-18 16665 Trinity N. slope of N. Yolla Bolly Pk., North Yolla Bolly Mts. Line of Tehama Co-Trinity Co. 1982 Comment
  UCD122652  Mimulus guttatus Joseph M. DiTomaso 1975-7-11 116 Trinity Trinity Alps, at junction of Bear Basin and Swift Creek Trails. 1554 Comment
  HSC74263  Mimulus kelloggii M. A. Baker 1980-5-25 1537 Trinity Near Shannon Butte 914 Comment
  RSA296713  Mimulus kelloggii R. York 1979-4-29 260 Trinity Along Gray's Falls Trail above the confluence of the New and Trinity Rivers. 305 Comment
  HSC70096  Mimulus latidens Thomas W. Nelson, Jane P. Nelson 1978-6-22 4303 Trinity Along branch road off Dubakella Rd., 2 mi. from junction with Red Mtn. Motorway 1555 Comment
  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
  JEPS19006  Mimulus layneae Wagnon Jul 1927 1654 Trinity ca. 1 1/2 mi s Trinity Center (near Swift Creek); North Coast Ranges Comment
  JEPS94907  Mimulus layneae Vernon H. Oswald and Lowell Ahart 1998-7-28 9399 Trinity Highway 3 s of Hayfork and 3.5 mi n of Highway 36 Hayfork 792 Comment
  RSA256681  Mimulus layneae D. E. Anderson, S. Dowty, Thomas W. Nelson 1972-6-16 5677 Trinity Rutledge Opening, a former small settlement area. Comment
  UC922553  Mimulus layneae Annie M. Alexander and Louise Kellogg 1948-8-7 5432 Trinity tributary Trinity River (Canyon Creek); Trinity Mountains 1676 Comment
  HSC99272  Mimulus layneae D. M. Thompson 1989-7-2 1031 Trinity W of Peanut. Across paved road from gravel road leading to Philpot Campground 884 Comment
  RSA211421  Mimulus layneae William J. Ferlatte 1967-8-5 767 Trinity Canyon Creek Lakes. Below the lower lake. Trinity Alps. 1707 Comment
  RSA98642  Mimulus layneae H. M. Pollard 1953-8-21 s.n. Trinity Trinity Alps Resort. 762 Comment
  UC582699  Mimulus microphyllus Joseph P. Tracy 1925-5-17 6998 Trinity Hennessy Road Northern Coast Ranges, South Fork Trinity River 609 Comment
  RSA67549  Mimulus moschatus P. A. Munz 1951-7-17 16585 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  RSA211427  Mimulus moschatus William J. Ferlatte 1967-8-6 793 Trinity Canyon Creek Lakes, Trinity Alps 1738 Comment
  HSC37405  Mimulus nanus var. nanus Gary S. Lester 1973-6-30 24 Trinity Salt Creek, just off the 8-dip Rd. out Peanut, USFS Rd. 30N24, W fork of Salt Creek Comment
  HSC430  Mimulus nanus var. nanus William J. Ferlatte 1967-6-28 552 Trinity E side of Packer's Pk. 1677 Comment
  HSC59959  Mimulus nanus var. nanus M. A. Ericksen 1979-6-22 336 Trinity Horsehead Mtn. 1773 Comment
  HSC34712  Mimulus nanus var. nanus Thomas W. Nelson 1974-7-20 1690 Trinity Along S approach to Black Lassic 1799 Comment
  HSC44820  Mimulus primuloides var. linearifolius Thomas W. Nelson, Jane P. Nelson 1977-7-30 3670 Trinity Along N side of Mule Ridge 1555 Comment
  HSC73693  Mimulus primuloides var. linearifolius M. A. Baker 1980-7-13 2907 Trinity Near Mule Ridge. 1585 Comment
  RSA41893  Mimulus primuloides var. linearifolius H. C. Cantelow 1936-8-24 1718 Trinity Summit of Scott Mountain. Comment
  UCD101217  Mimulus primuloides var. linearifolius Daniel Sanchez-Mata; Tomas Santamaria 2004-8-10 s.n. Trinity Mount Eddy from Stewart Springs Road (Weed). Lower Deadfall Lake at the base of Mount Eddy. 2220 Comment
  HSC44821  Mimulus primuloides var. linearifolius Thomas W. Nelson, Jane Nelson 1977-7-4 3622 Trinity Along creek on north side of Mule Ridge 1524 Comment
  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
  JEPS5734  Mimulus pulsiferae Rimo Bacigalupi with L. Constance, Reid Moran, R. Rodriguez and Sherwin Carlquist 1951-6-12 3372 Trinity 1/2 mi n Wildwood (n of State road 36); Hay Fork of Trinity River 1005 Comment
  HSC72416  Mimulus pulsiferae J. P. Smith, J. O. Sawyer 1973-4-15 6109 Trinity 1.2 mi. E of Bridge Camp on Stewart Fork 762 Comment
  JEPS10797  Mimulus tilingii Joseph P. Tracy 1935-8-6 14680 Trinity head North Fork of White's Creek; Devil's Canyon Mts., White's Creek Lake 1889 Comment
  CHSC31057  Minuartia douglasii M. S. Taylor 1980-6-17 2913 Trinity At jct of 29N38 and 29N43 on ridgetop, ca. 3 mi s of Wildwood, ca. 1 mi n of Brushy Mt. 1371 Comment
  CHSC35601  Minuartia douglasii Thomas W. Nelson 1980-5-30 5353 Trinity Shasta-Trinity National Forest. Along road 60 (Underwood Mountain Road) 6.6 miles south of junction with State Route 299. 1066 Comment
  CHSC35610  Minuartia douglasii Thomas W. Nelson; Jane P. Nelson 1980-6-17 5516 Trinity Shasta-Trinity National Forest. Serpentine outcrop across Salt Creek from Salt Creek Campground. 914 Comment
  HSC68745  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-18 5599 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC70127  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1978-6-23 4358 Trinity Along road to Hell to Find Lake. Comment
  HSC84194  Minuartia douglasii J. P. Smith 1980-7-22 10306 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  JEPS81084  Minuartia douglasii Thomas W. Nelson 1980-5-30 5353 Trinity along road 60 (Underwood Mountain Road) 6.6 mi s junction with State Road 299; Shasta-Trinity National Forest, Ironside Mountain Quad. 1066 Comment
  CAS-BOT-BC174707  Minuartia nuttallii Anna Junkans 1916-7-20 s.n. Trinity Mt. Bally 2060 Comment
  HSC36462  Minuartia nuttallii subsp. gregaria J. P. Smith, J. O. Sawyer 1973-7-3 6969 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC68058  Minuartia nuttallii subsp. gregaria J. P. Smith, J. O. Sawyer 1975-6-23 8334 Trinity Near top of Bully Choop 2104 Comment
  JEPS23997  Minuartia nuttallii subsp. gregaria Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6858 Trinity Scott Mtn.; summit 2072 Comment
  HSC63887  Minuartia nuttallii subsp. gregaria M. A. Baker 1979-6-22 884 Trinity S slope of Horsehead Mtn. Comment
  CAS-BOT-BC181117  Minuartia nuttallii var. gregaria Eugene Carter 1972-6-21 464 Trinity 2 miles west of Hobo Gulch, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1691 Comment
  HSC68665  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-18 5540 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  HSC71887  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5779 Trinity Shasta-Trinity National Forest, along Rd. 29N73, 0.9 mi. from Red Mountain. 1677 Comment
  CAS-BOT-BC48103  Mitella caulescens Milo S. Baker 1926-7-14 14 b Trinity S. Fork Mt. 4 1/2 mi. along Forest Road Comment
  UC130659  Mitella pentandra H. M. Hall July, 1909 8691 Trinity Little Boulder Lake Salmon Mountains 1981 Comment
  HSC32899  Moehringia macrophylla Thomas W. Nelson 1973-5-30 984 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC40463  Moehringia macrophylla J. O. Sawyer 1974-4-27 2559 Trinity S of Cherry Flat along French Creek 488 Comment
  HSC41990  Moehringia macrophylla Ed Cope 1977-5-7 63 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC40544  Moehringia macrophylla Thomas W. Nelson, Jane P. Nelson 1976-5-23 2529 Trinity E side of Black Lassic S side of Fork of Shanty Creek 1524 Comment
  HSC56761  Monardella glauca G. L. Clifton, Marvin Butler 1979-7-18 8468 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  CAS-BOT-BC215521  Monardella odoratissima Mrs. H. C. Cantelow 1940-7-13 s.n. Trinity Summit of Scott Mt. Comment
  HSC36575  Monardella odoratissima subsp. odoratissima Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2073 Trinity NE base of Black Lassic 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
  JEPS63392  Monardella odoratissima subsp. pallida W. L. Jepson Jul 1897 100 i Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] 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
  RSA98647  Monardella odoratissima subsp. pallida H. M. Pollard 1953-8-21 s.n. Trinity Edge of clearing, Trinity Alps Resort. 762 Comment
  CHSC767  Monardella sheltonii V. Holt 1932-7-4 Trinity Trinity mountains. 914 Comment
  CAS-BOT-BC220248  Monardella sheltonii Richard Spellenberg 1965-6-17 1156 Trinity In Trinity River Gorge, about 1/10 mi. downstream from mouth of New River, Burnt Ranch Comment
  RSA583118  Monardella villosa C. Epling, Wm. Robinson 1935-7-20 s.n. Trinity Fawn Lodge near Weaverville Comment
  CHSC31477  Montia parvifolia B. Williams 1979-7-24 283 Trinity 1.5 mi from trailhead on Canyon Creek trail. Shasta-Trinity NF/Weaverville RD. 1182 Comment
  HSC39111  Montia parvifolia A. Montalvo 1975-5-16 229 Trinity Trails above the Trinity River at Grays Falls Campground 310 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
  UCR37588  Montia parvifolia subsp. parvifolia L. P. Janeway 1983-5-21 301 Trinity At east fork USFS campground. W edge of flat cyn. bottom 183 Comment
  CAS-BOT-BC264525  Muhlenbergia filiformis C. L. Hitchcock; J. S. Martin 1939-7-11 5402 Trinity S shore of Upper Canyon Creek Lake, 11 miles N of Dedrick, Salmon-Trinity Alps 1889 Comment
  JEPS74586  Myosurus minimus W. J. Ferlatte 1969-6-26 1192 Trinity Trinity Alps 1524 Comment
  UCR37536  Myosurus minimus var. filiformis L. P. Janeway 1983-5-21 302 Trinity North Coast Range, Vernal pool east of Burnt Ranch USFS Campground 396 Comment
  CHSC63341  Nama lobbii Vernon H. Oswald; Lowell Ahart 1994-7-11 6384 Trinity Forest Rd. 26(to Mt. Shasta), 5.0 mi N of Castle Creek Rd. (Forest Rd.25), W of Dunsmuir. 1798 Comment
  SEINET5520884  Nama lobbii W. Roderick 1967-7-26 s.n. Trinity Mumbo Basin, W of town of Mt. Shasta 1524 Comment
  JEPS95329  Narthecium californicum Vernon H. Oswald and L. Ahart 1994-7-11 6388 Trinity T38N R6W Sec. 2, 5900 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta), 5.7 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir 1798 Comment
  SEINET3991327  Narthecium californicum Unknown 1950-7-15 14053 Trinity In wet bog ; Summit of grade , Scott Mountain Comment
  CAS-BOT-BC516031  Narthecium californicum John Thomas Howell 1937-7-30 13680 Trinity Summit of Scott Mountain N of Carrville Comment
  CAS-BOT-BC516033  Narthecium californicum Herbert L. Mason 1950-7-15 14053 Trinity Summit of grade, Scott Mountain Comment
  RSA120781  Narthecium californicum G. D. Barbe 1955-7-28 312 Trinity about 1 mile west of Scott Mtn Forest Camp, near Siskiyou-Trinity County line 1707 Comment
  HSC73507  Navarretia capillaris Gail Newton 1980-7-13 1401 Trinity Near Red Rock. 1509 Comment
  HSC72659  Navarretia intertexta Gail Newton 1980-6-26 643 Trinity Near Underwood Creek. 451 Comment
  HSC42472  Navarretia leptalea Robert M. Specht 1977-6-30 1134 Trinity N-S running ridge with steep W slope 1631 Comment
  SEINET2440283  Navarretia linearifolia subsp. pinnatisecta Leigh A. Johnson 1994-7-12 94 -080 Trinity Trinity Natl. Forest, Trinity Alps vicinity. Ca. 1-2 miles up road 35N72Y to Stonewall Pass Trail off Hwy 3 just SW of Stoney Creek Swim Area..; 0 1062 Comment
  UC1347209  Navarretia linearifolia subsp. pinnatisecta John Thomas Howell 1937-7-30 13697 Trinity on road to Minersville 7 mi from Trinity Center; 7 mi from Trinity Center Comment
  UC1299517  Navarretia linearifolia subsp. pinnatisecta Freed W. Hoffman 1950-7-6 3676 Trinity 3.5 mi n Red Mountain Guard Station (on Red Mountain road); North Coast Ranges, on Red Mountain Road Comment
  CAS-BOT-BC232760  Navarretia sinistra subsp. pinnatisecta L. R. Abrams 1916-7-22 6250 Trinity Between Post and Salt Creek on Eureka-Red Bluff Road Comment
  JEPS108194  Navarretia tagetina David Gowen 2005-6-24 459 Trinity West end of Hayfork airport. Comment
  OBI20973  Nemacladus capillaris Joseph P. Tracy 1941-6-29 16929 Trinity Halfway between Kuntz and Hettenshaw 975 Comment
  UC1116248  Nemacladus capillaris Joseph P. Tracy 1941-6-29 16929 Trinity halfway between Kuntz and Hettenshaw 975 Comment
  RSA20736  Nemacladus capillaris C. B. Wolf 1937-6-20 8941 Trinity North Coast Range, Van Duzen Road to Hettinshaw Valley, 9.5 miles above Eureka-Red Bluff Road 762 Comment
  SEINET10464779  Nemacladus capillaris LeRoy R. Abrams 1916-7-22 Abrams 6175 Trinity Summit between Mad and Trinity River on Eureka-Red Bluff Road Comment
  SEINET10464830  Nemacladus capillaris Philip A. Munz 1952-6-29 Munz 178451 Trinity Grizzly Creek branch of North Fork of Trinity river, north of Helena. dry stony slope of gneiss 1036 Comment
  SEINET10905840  Nemacladus capillaris Philip A. Munz 1952-6-29 Munz 17841 Trinity Grizzly Creek branch of North Fork of Trinity River, north of Helena 1036 Comment
  SEINET10905842  Nemacladus capillaris Tracy 1923-6-30 TRACY 6478 Trinity South edge of Hay Fork Valley 792 Comment
  HSC13588  Nemophila menziesii John L. Heywood, D. H. Norris 1968-3-30 1763 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  HSC26799  Nemophila parviflora Thomas W. Nelson 1971-4-25 417 Trinity Grays Falls Campground Comment
  HSC59989  Nemophila parviflora J. O. Sawyer, R. J. Cole 1978-4-20 3113 Trinity Above Hwy. 299 at White's Bar. Comment
  CAS-BOT-BC231210  Nemophila parviflora H. M. Hall 1909-7-17 8554 Trinity Junction of Union and Coffee creeks, in the Salmon Mountains 1300 Comment
  RSA49700  Nemophila parviflora var. parviflora P. A. Munz 1949-5-15 13213 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  HSC93040  Nemophila pedunculata Jennifer Whipple 1977-7-5 1919 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  HSC93041  Nemophila pedunculata Jennifer Whipple 1977-7-7 1948 Trinity Near Deadfall Lake. 2195 Comment
  POM143219  Noccaea H. M. Hall 1909-7-18 8570 Trinity Dorleska, in the Salmon Mountains. 2000 Comment
  HSC66146  Noccaea fendleri subsp. glauca D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 47 Trinity Philpot Creek Campground. 808 Comment
  HSC78231  Nothocalais alpestris John S. Palmer 1975-7-27 423 Trinity 1829 Comment
  UCD110221  Notholithocarpus densiflorus var. echinoides Mr. J. C. Borden 1962-8-3 s.n. Trinity Blue Mountain, Weaverville. 1524 Comment
  RSA40417  Oenothera elata subsp. hirsutissima P. A. Munz 1948-8-13 12344 Trinity on Highway 229, west of Junction City. 396 Comment
  CAS-BOT-BC349980  Oreostemma alpigenum var. andersonii John Thomas Howell 1936-8-24 12757 Trinity Summit of Scott Mts. n. of Carrville Comment
  CHSC107449  Oreostemma alpigenum var. andersonii Matt Simenc 2009-9-6 35 Trinity The Eddys, Klamath Ranges, Shasta National Forest. 4.4 km South on Pacific Crest Trail from Parks Creek Trail Head at 42N17 rd. about 48 km from Mt. Shasta Ranger Station. Above trail on wet slope. 2209 Comment
  CHSC65618  Oreostemma alpigenum var. andersonii Maria Ulloa-Cruz 1994-9-5 79 Trinity Shasta-Trinity National Forests. Mount Shasta Ranger District, trail to Deadfall Lakes. 2317 Comment
  HSC356  Oreostemma alpigenum var. andersonii William J. Ferlatte 1967-8-17 967 Trinity Ridge W of Bullards Basin head 2043 Comment
  UCD134701  Oreostemma alpigenum var. andersonii Joseph M. DiTomaso 1976-7-6 549 Trinity Trinity Alps. Parker Meadows on Swift Creek Trail. 1615 Comment
  CHSC31184  Orobanche fasciculata M. S. Taylor 1980-6-18 2927 Trinity Serpentine slope on s side of Midas Saddle Rd, ca. 4.5 mi n of its jct with Hwy 36 e of Wildwood. 1219 Comment
  HSC91958  Orobanche fasciculata Jennifer Whipple 1977-8-3 2102 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  CAS-BOT-BC502943  Orobanche uniflora subsp. occidentalis Joseph P. Tracy 1935-8-7 14620 Trinity Devil's Canyon Mts., at head of White's Creek. 2072 Comment
  RSA0059266  Orobanche uniflora subsp. occidentalis Kenneth Clark 1979-4-12 261 Trinity In Blanchert Flats near Douglas City. Right turn off of Deer Lick Springs Road, 0.5 miles east of fork. 610 Comment
  HSC829  Orthilia secunda William J. Ferlatte 1967-8-7 829 Trinity Canyon Creek, Ridge between 'L' Lake and Stuart Fork 2134 Comment
  SEINET10898076  Orthocarpus attenuatus M. S. Mayer, S. Meredith; D. Bjornbak 1985-5-11 Mayer 72 Trinity T29n,r10w,sec.15. Hwy 36, 1 mile from basin gulch, grassy hillside, w exposure, With quercus garryana 820 Comment
  RSA105383  Orthocarpus cuspidatus subsp. copelandii G. D. Barbe 1955-8-4 351 Trinity 0.5 mile north of Big Flat at the head of Coffee Creek. 1524 Comment
  NY90846  Orthocarpus gracilis Collector unspecified s.n. Trinity Comment
  SBBG26848  Orthocarpus imbricatus H. E. Parks, J. P. Tracy 1941-8-27 11516 Trinity Cold Springs area, South Fork Mtn Comment
  RSA402041A  Orthocarpus lithospermoides Thomas W. Nelson, Jane P. Nelson 1977-6-19 3537 Trinity Above Senteney Rock. 1524 Comment
  HSC68604  Osmorhiza berteroi Jacqueline Greenleaf 1980-7-30 279 Trinity Near Skull Camp 1219 Comment
  RSA459018  Osmorhiza berteroi Jacqueline Greenleaf 1980-7-11 185 Trinity Near Van Duzen River 96 Comment
  HSC91145  Osmorhiza occidentalis Jennifer Whipple 1976-7-6 1305 Trinity N of Lower Deadfall and Deadfall Lakes along drainage 2165 Comment
  JEPS74589  Osmorhiza occidentalis William J. Ferlatte 1973-7-29 1480 Trinity Red Rock Mtn. Trinity Alps, Landers Lake Basin (above s side of lake) 2225 Comment
  JEPS77440  Osmorhiza occidentalis William J. Ferlatte 1974-7-25 1590 Trinity just below summit of Preachers Peak (on Siskiyou Co. line); Trinity Alps 2165 Comment
  CAS-BOT-BC334339  Packera greenei Gary S. Lester; Ronald J. Mastrogiuseppe 1974-6-29 314 Trinity Forest Service Rd. 28N10,, near Grasshopper Camp. 1371 Comment
  HSC68868  Packera greenei Thomas W. Nelson 1980-6-20 5712 Trinity Shasta-Trinity National Forest, along Forest Service Rd. 29N73, 1.6 mi. S of junction with Hwy. 36 1220 Comment
  HSC70114  Packera greenei Thomas W. Nelson, Jane P. Nelson 1978-6-23 4344 Trinity Along road to Hell to Find Lake. Comment
  HSC70087  Packera greenei Thomas W. Nelson, Jane P. Nelson 1978-6-22 4256 Trinity Along old S.R. 3 at entrance to Philpot Campground 762 Comment
  CHSC4275  Panicum D. Parker 1965-8-1 907 Trinity Big Flat, headwaters of Coffee Creek. 1524 Comment
  HSC10488  Panicum acuminatum var. fasciculatum D. E. Anderson 1963-9-21 2833 Trinity Along Trinity River 1/2 mi. E of Willow Creek. Comment
  UCD88715  Panicum acuminatum var. fasciculatum Peter H. Raven; R. Snow 1958-7-18 13584 Trinity 2 miles north of Minersville on road to Trinity Center. Comment
  UC819478  Panicum capillare John Thomas Howell 1937-7-21 13219 Trinity Big Flat Comment
  UCD89532  Panicum capillare M. Pollard 1953-8-21 s.n. Trinity Trinity Alps Resort. 762 Comment
  CAS-BOT-BC175549  Parnassia palustris H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek Trail 1066 Comment
  UCD107455  Parnassia palustris Joseph M. DiTomaso 1976-8-27 682 Trinity Above Swift Creek Trail and Granite Lake Trail junction on Swift Creek Trail. 1325 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
  HSC65570  Paxistima myrsinites R. White 1977-6-4 72 Trinity E shore of Buck Lake 1293 Comment
  UC525568  Pectocarya penicillata Joseph P. Tracy 1923-6-29 6428 Trinity Northern Coast Ranges, Junction City 609 Comment
  HSC40359  Pectocarya pusilla Linda M. Barker, Raul Tuazon 1976-5-1 1437 Trinity Hwy. 3, 3 mi. S of Hayfork 732 Comment
  HSC71218  Pectocarya pusilla Thomas W. Nelson, Jane P. Nelson 1979-5-19 4689 Trinity SW of Philpot Campground 915 Comment
  UCD123266  Pedicularis attollens Joseph M. DiTomaso 1975-8-12 250 Trinity Trinity Alps. Lower Bear Basin Meadows. 1737 Comment
  UC699646  Pedicularis contorta Vesta Holt 1942-8-6 15 Trinity head of Salmon River (Caribou Lake); Trinity Alps, Salmon River 2438 Comment
  CHSC12123  Pedicularis densiflora K. O. Grigsby 1972-4-23 2 Trinity 10 mi n of Wildwood and 11 mi s of Hayfork on Wildwood-Hayfork Rd. near Gurly Gulch. 883 Comment
  HSC66697  Pedicularis densiflora D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 62 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  HSC70520  Pedicularis densiflora J. P. Smith 1975-5-17 8137 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  SJSU11604  Pedicularis densiflora A. H. Lilleberg 1961-3-30 Trinity by Trinity R 2 mi below Lewiston 640 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
  RSA281694  Pedicularis densiflora subsp. densiflora S. O. Mattoon 1979-5-21 121 Trinity Vic. Dam at Ruth Reservoir on Mad River. Comment
  SEINET10898129  Pedicularis densiflora subsp. densiflora Botany 1985-5-11 BOTANY s.n. Trinity T30n,r12w,sec.11,h.m.; Philpot campground, 1.5 mile sw of peanut, understory of Mixed evergreen forest, rocky soil. Flowers brownish red 792 Comment
  HSC63671  Pellaea brachyptera D. W. Taylor, Kathleen A. Teare 1979-9-7 7672 Trinity Twin Sisters Mtn. 1655 Comment
  UC1481832  Pellaea brachyptera Milo S. Baker 1926-8-3 189 a Trinity 1 1/2 mi up Stuart's Fork Trail; Trinity Alps Resort Comment
  JEPS84362  Penstemon anguineus E. Dean 1988-7-19 139 Trinity downslope from Horseridge lookout South Fork Mtn., downslope from Horseridge lookout Comment
  SFV18299  Penstemon anguineus L. Malessa, D. Martin 2000-7-13 12 Trinity Highway 35, 6 miles north of White Rock Station Campground turnoff. Below recently logged area. 1977 Comment
  UC169017  Penstemon anguineus Mrs. M. H. Manning Aug 1899 Trinity Trinity Summit Comment
  UC184668  Penstemon anguineus Harry S. Yates 1914-7-16 527 Trinity Head of Rush Creek Comment
  UC195193  Penstemon anguineus Annie M. Alexander and Louise Kellogg 1911-7-3 210 Trinity North Fork Coffee Creek N Fk Coffee Creek 1371 Comment
  CHSC114652  Penstemon anguineus V. Long 1991-7-8 20 Trinity Weaverville Ranger Dist. Trinity Alps Wilderness. Above parking area, alongside trail to East Weaver Lake. 2100 Comment
  RSA790227  Penstemon anguineus Rebecca Wenk 2005-7-14 191 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
  SEINET10547902  Penstemon anguineus Mary Susan Taylor 1980-7-16 Taylor 3144 Trinity Shasta-Trinity Natl Forest, Bear Creek trail, E of Canyon Creek trail, ca. 12 mi N of Junction City on Hwy 299. 914 Comment
  UC717992  Penstemon azureus var. azureus David D. Keck 1944-7-10 5488 Trinity just nw Mad River P.O. (Mad River Bridge Public Camp); in sand along Mad River 746 Comment
  HSC32168  Penstemon davidsonii J. O. Sawyer 1970-7-22 2338 Trinity Crest between Canyon Creek and Rattlesnake Creek drainages 2561 Comment
  HSC825  Penstemon davidsonii William J. Ferlatte 1967-8-6 822 Trinity Thompson Peak 2744 Comment
  HSC20986  Penstemon deustus D. E. Anderson 1963-5-12 2420 Trinity Near Trinity - New River Canyons Comment
  HSC36403  Penstemon deustus J. P. Smith, J. O. Sawyer 1973-7-4 7030 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  UCD124089  Penstemon deustus Joseph M. DiTomaso 1975-7-1 85 Trinity Trinity Alps; Emerald Lake. 1706 Comment
  UCD124090  Penstemon deustus Joseph M. DiTomaso 1976-7-29 516 Trinity Trinity Alps; Stuarts Fork Trail below Emerald Lake. 1554 Comment
  NY609843  Penstemon deustus var. suffrutescens D. D. Keck 1944-7-10 5478 Trinity 1.5 miles east of Forest Glen, in canyon of Post Creek 731.5 Comment
  CHSC114655  Penstemon deustus var. suffrutescens V. Long 1991-7-8 33 Trinity Weaverville Ranger Dist. Trinity Alps Wilderness. In rocks along side trail to East Weaver Lake, ca. 2/3 distance to lake. 1870 Comment
  CHSC30800  Penstemon laetus var. sagittatus M. S. Taylor 1980-7-1 3020 Trinity On road embankment, n side of Swift Creek Rd, ca. 0.9 mi w of Trnity Center, at loop in road at North Fork S Swift Creek. 822 Comment
  CAS-BOT-BC6584  Penstemon newberryi var. berryi Alice Eastwood 1901-7-2 s.n. Trinity Canyon Creek. Sunset Peak. Comment
  HSC21056  Penstemon newberryi var. berryi R. Spellenberg 1963-7-7 189 Trinity Trail to E Weaver Lake, near Weaverville, Weaver Bally 1982 Comment
  UC577354  Penstemon newberryi var. berryi Joseph P. Tracy 1935-8-7 14625 Trinity Whites Creek, head of Devils Canyon Mountains 2072 Comment
  UC922376  Penstemon newberryi var. berryi Annie M. Alexander and Louise Kellogg 1949-7-2 5755 Trinity W of North Yolla Bolly (Black Rock Mountain); Yolla Bolly Middle Eel Primitive Area Comment
  JEPS11204  Penstemon parvulus Joseph P. Tracy 1935-8-1 14422 Trinity 3 mi se Salmon Summit Mine (Salmon Summit Mine); se of Salmon Summit, Salmon Summit Mine 1859 Comment
  JEPS123161  Penstemon procerus var. brachyanthus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 135 Trinity Bonanza King Comment
  HSC39142  Penstemon procerus var. brachyanthus Gary S. Lester 1974-6-30 331 Trinity Saddle between N Yolla Bolly Mtn. and Black Rock Mtn., Yolla Bolly Wilderness Area 2165 Comment
  RSA125690  Penstemon procerus var. brachyanthus Arthur R. Kruckeberg 1954-8-10 3735 Trinity In granitic talus, s. facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2287 Comment
  HSC34722  Penstemon purpusii Thomas W. Nelson 1974-7-20 1685 Trinity Black Lassic Area 1799 Comment
  HSC42467  Penstemon purpusii Robert M. Specht 1977-6-30 1122 Trinity N-S running ridge with steep W slope 1631 Comment
  HSC284  Penstemon roezlii William J. Ferlatte 1967-8-18 989 Trinity Head of Union Creek 1982 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
  CHSC30314  Pentagramma triangularis M. S. Taylor 1980-6-15 3137 Trinity Canyon Creek Trail, between Upper McKay Camp and the falls, 12.1 mi n of Junction City on Hwy 299. 1341 Comment
  UC1312902  Perideridia bolanderi subsp. bolanderi Lincoln Constance and Tsan-Iang Chuang 1967-7-22 3797 Trinity above river n Eagle Creek (7 mi n of Carrville); Trinity River 853 Comment
  RSA41948  Perideridia kelloggii H. C. Cantelow 1936-8-22 1724 Trinity Along Trinity River about 5 miles south of Scott Ranch Comment
  CAS-BOT-BC227421  Perideridia leptocarpa Eugene Carter 1975-6-18 965 Trinity North Fork Trinity River. Along trail south of Raymond Flat 792 Comment
  UCR80293  Perideridia oregana Thomas W. Nelson, J. Nelson 1976-7-28 3055 Trinity The Lassics, meadow along 5E27 just north of 1S07 1555 Comment
  HSC91163  Perideridia parishii subsp. latifolia Jennifer Whipple 1976-8-4 1603 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  UC933372  Perideridia parishii subsp. latifolia Annie M. Alexander and Louise Kellogg 1948-8-6 5412 Trinity Upper Canyon Creek Lake Trinity Mountains 1767 Comment
  SEINET10693596  Perideridia parishii subsp. parishii Andrew Townesmith, Karen M. Meyer 2007-8-1 Townesmith 889 Trinity Shasta-Trinity National Forest. Along Forest Service route 17/Stewart Springs road, 14.4 miles from intersection of Stewart Springs and Old 99 Highway roads. At Deadfall Meadows trailhead. T40N R6W, sections 11 and 14. 2007 Comment
  HSC81910  Persicaria lapathifolia Thomas W. Nelson, Jane P. Nelson 1979-7-7 4986 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  CHSC30128  Petasites frigidus var. palmatus M. S. Taylor 1980-6-18 2925 Trinity 100 ft w of Hwy 3, ca. 1 1/4 mi n of Gemmil Gulch Picnic Area, ca. 2 mi n of Wildwood. 1036 Comment
  HSC23001  Phacelia corymbosa William J. Ferlatte 1967-8-18 1023 Trinity Red Rock Mountain 2287 Comment
  RSA258856  Phacelia corymbosa Thomas W. Nelson, James Nelson 1973-5-30 987 Trinity Along Mule Ridge south-east of Red Lassic. Comment
  SEINET10496985  Phacelia corymbosa Mary Susan Taylor 1980-8-21 Taylor 3297 Trinity T29N R11W nw sec 29, Dubakella quad. Shasta-Trinity Natl Forest, serpentine ridge on S side of 29N50, ca. 2.4 mi SW of Mud Springs junction. With T. Nelson. 1676 Comment
  UC1047020  Phacelia corymbosa L. R. Heckard 1952-6-17 300 Trinity along road from Castella 3 mi e Trinity Center-Callahan road Comment
  UC735080  Phacelia corymbosa Lincoln Constance and Ren Hwa Shan 1946-6-1 3063 Trinity 3 mi s Trinity Center; East Fork of Trinity River 731 Comment
  HSC44434  Phacelia dalesiana Carolyn Sanford 1977-5-21 382 Trinity Scott Mtn. Campground 1646 Comment
  UC1475689  Phacelia dalesiana Clifton and Ground 1978-7-1 1662 Trinity near Scott Mountain summit (close to town of Callahan); China Mt. Quadrangle 1646 Comment
Read comments Jul 5 2017
  UC735051  Phacelia dalesiana Lincoln Constance and Ren Hwa Shan 1946-6-1 3070 Trinity summit of road over mt. Scott Mountain 1630 Comment
  UC107573  Phacelia egena Blankinship 1893-6-26 Trinity Ketten Pum Valley Comment
Read comments Mar 22 2013
  CHSC718  Phacelia heterophylla subsp. virgata H. Goodyear 1939-5-28 Trinity Canyon Creek above Junction City. 762 Comment
  HSC35266  Phacelia heterophylla subsp. virgata Scott M. Kruse 1975-5-17 34 Trinity On the trail to Denny at the confluence of the New River and the Trinity River 310 Comment
  JEPS62822  Phacelia heterophylla subsp. virgata R. and M. Spellenberg 1970-8-19 2305 Trinity Eight Mile Lookout South Fork Mountain 1341 Comment
  HSC64953  Phacelia leonis D. L. Goforth 1979-6-16 184 Trinity Trinity Alps Wilderness Area, trail Jct. of Foster Lake, Union Creek, Sugar Pine, and Union Lake 1814 Comment
  JEPS100469  Phacelia leonis Dean W. Taylor 2002-6-28 18188 Trinity ca. 0.5 mile East of Pond Lily Lake, Trinity Mountains 1767 Comment
  SD71326  Phacelia linearis R. C. Barneby 1954-5-18 11564 Trinity 9.5 miles northeast of Forest Glen. 1006 Comment
  CHSC70141  Phacelia mutabilis Jennifer Whipple 1977-8-3 2118 Trinity Mount Eddy, Klamath Mountains. Meadows north of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2240 Comment
  HSC36018  Phacelia mutabilis J. P. Smith, J. O. Sawyer 1973-7-27 7204 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC57255  Phacelia mutabilis G. L. Clifton, Butler 1979-7-17 8022 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  HSC51  Phacelia mutabilis William J. Ferlatte 1966-7-1 180 Trinity Upper Canyon Creek Meadow 1524 Comment
  JEPS91366  Phacelia pringlei Dean W. Taylor 1988-7-10 9959 Trinity trail from Deadfall Meadow to Upper Deadfall Lake 2350 Comment
  UC1024066  Phacelia pringlei Dorothy Parker 1954-7-4 624 Trinity above Tangle Blue Creek; Siskiyou Mountains, Scott Mountain 1004 Comment
  CAS-BOT-BC95014  Phacelia pringlei R. C. Wenk 2005-7-18 271 Trinity Scott Mtns., border btwn. Trinity & Siskiyou Cos., along Pacific Crest Trail, 1 mi. E of Hwy. 3 1750 Comment
  CAS-BOT-BC154297  Phacelia ramosissima var. ramosissima Annie M. Alexander; Louise Kellogg 1949-7-13 5798 Trinity Union Creek, South branch of Coffee Creek, Northwest of Trinity Center. Trail to Bear lake 1828 Comment
  CAS-BOT-BC77437  Philadelphus lewisii Mrs. E. C. Van Dyke 1931-6-18 s.n. Trinity Weaverville Comment
  CAS-BOT-BC77444  Philadelphus lewisii Doris Kildale 1931-5-17 10921 Trinity Hawkins Bar 182 Comment
  JEPS94426  Philadelphus lewisii Vernon Oswald and Lowell Ahart 1997-7-17 8758 Trinity 1.1 mi s of the West Fork Smoky Creek (9.8 mi s of Hwy 36, Forest Route 29 at a tributary of Smoky Creek); Forest Route 29 1165 Comment
  RSA0057388  Philadelphus lewisii P. A. Munz 1952-6-29 17831 Trinity 0.5 mi S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 945 Comment
  RSA0057390  Philadelphus lewisii Barbara Ertter, Thomas J. Delendick 1987-5-16 6955 Trinity Hwy 299 W of Weaverville, ca 33 mi E of Berry Summit, edge of Trinity River on S side of hwy. Comment
  HSC40395  Phleum pratense Thomas W. Nelson, Jane P. Nelson 1976-7-26 3026 Trinity Along 1S07 NE side of Red Lassic. 1677 Comment
  HSC92027  Phleum pratense Jennifer Whipple 1977-8-3 2088 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  UC906742  Phlox adsurgens Joseph P. Tracy 1947-6-26 17731 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  RSA48573  Phlox diffusa subsp. diffusa P. A. Munz 1949-5-18 13297 Trinity 18 miles north of Trinity Center on Trinity River 1006 Comment
  JEPS25607  Phlox gracilis Rimo Bacigalupi 1959-7-2 7240 Trinity just n Big Flat (headwaters of Coffee Creek); Salmon Mts. Region, Coffee Creek 1511 Comment
  SEINET10837205  Phlox speciosa subsp. occidentalis Mary Susan Taylor 1980-7-23 Taylor 3184 A Trinity Shasta-Trinity Natl Forest, on N side of Upper Bluff Lake Road (40N98A), in meadow in Yellow Pine Forest, ca. 19.6 mi NE of Trumble's Ranch on Hwy 3 via rd 42N17. 2073 Comment
  UCD117720  Phyllodoce empetriformis Joseph M. DiTomaso 1976-6-29 528 Trinity Sapphire Lake. 1828 Comment
  HSC75367  Physaria occidentalis J. O. Sawyer, K. A. Sawyer 1980-6-18 3439 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  HSC67404  Physocarpus capitatus Ed Cope, John Palmer Jul 1977 551 Trinity South of trail to Granite Lake. 1280 Comment
  HSC78866  Picea breweriana John S. Palmer 1976-7-5 471 Trinity Basin NW of Bear Lake 1829 Comment
  UC1134168  Picea breweriana H. A. Jensen 1932-8-11 247 Trinity head of Canyon Creek Trinity National Forest, Big Bar Quadrangle 1737 Comment
  JEPS57147  Pinus balfouriana subsp. balfouriana L. R. Heckard 1967-8-13 1678 Trinity above Middle Deadfall Lake (on trail to Mt. Eddy summit); above Middle Deadfall Lake 2377 Comment
  UC1585424  Pinus contorta subsp. murrayana R. Raiche, K. Zadnik, and H. Forbes 1989-10-4 UCBG 68 Trinity Upper Deadfall Lake Mt. Eddy, Upper Deadfall Lake (near lakes) 713 Comment
Read comments Dec 19 2010
  HSC54426  Pinus jeffreyi Walter Overton 1979-7-18 8714 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  UCD134707  Pinus jeffreyi Joseph M. DiTomaso 1975-9-15 327 Trinity Trinity Alps., Steer Creek on Swift Creek Trail. 1463 Comment
  CAS-BOT-BC78785  Pinus lambertiana Eugene Carter 1973-6-20 613 Trinity Hobo Gulch, Open Ridge Southwest of Pfeiffer [Pflat] Flat Comment
  CAS-BOT-BC78786  Pinus lambertiana L. B. Kildale 1930-10-19 10306 Trinity Trinity River at Big Bar Comment
  CAS-BOT-BC78787  Pinus lambertiana L. B. Kildale 1930-8-26 10513 Trinity South Fork Mountain Comment
  HSC77983  Pinus monticola John S. Palmer 1975-7-26 415 Trinity Big Bear Lake and Little Bear Lake 1890 Comment
  HSC41991  Pinus ponderosa Ed Cope 1977-5-7 65 Trinity Blue Point on Blue Point Ridge 1573 Comment
  CAS-BOT-BC227252  Piptatherum miliaceum Eugene Carter 1974-7-6 856 Trinity Salmon-Trinity Alps and vicinity. Dry road shoulder along the Rich Gulch Logging Road 762 Comment
  CAS-BOT-BC228042  Plagiobothrys Doris Kildale 1931-5-30 10820 Trinity Weaverville Comment
  JEPS100212  Plagiobothrys stipitatus var. micranthus Dean W. Taylor 2002-6-10 18113 Trinity Highway 3 about 5 miles S of Trinty Center, near the junction of a logging road, west of the highway 822 Comment
  HSC63991  Plagiobothrys tenellus J. P. Smith 1973-5-6 6579 Trinity Blanchert Flats near Douglas City Comment
  HSC69825  Plagiobothrys tenellus Thomas W. Nelson 1978-5-27 4077 Trinity At Secret Gulch ca. 1 mi. NW of Three Forks of Mad River 884 Comment
  RSA50133  Plantago lanceolata E. K. Balls 1949-7-4 13801 Trinity Chloride Mine, above Dedrick. 915 Comment
  UCD138956  Platanthera dilatata var. leucostachys Joseph M. DiTomaso 1976-6-29 521 Trinity Trinity Alps. Stuarts Fork Trail below Emerald Lake. 1615 Comment
  UCD138958  Platanthera dilatata var. leucostachys Joseph M. DiTomaso 1975-6-17 24 Trinity Trinity Alps. Morris Meadow. Comment
  CHSC82167  Platanthera leucostachys L. P. Janeway 2001-7-15 7315 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
  UC14943  Platanthera leucostachys Mrs. M. H. Manning 1900-7-1 Trinity Trinity Summit Comment
  RSA50051  Platanthera leucostachys E. K. Balls 1949-7-1 13742 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  SEINET10872494  Platanthera sparsiflora Mary Susan Taylor 1980-7-1 Taylor 3023 Trinity T36N R8W nw sec 21, Trinity Dam quad. Shasta-Trinity Natl Forest; at end of 36N25, beginning of Swift Creek Trail, by creek, ca. 5 mi due SW of Trinity Center. 1158 Comment
  UC275577  Platanthera stricta Joseph P. Tracy 1923-7-1 6491 Trinity near summit on road to Low Gap Mad River (South Fork Mountain); Northern Coast Ranges, , Mad River 1066 Comment
  CHSC2435  Platystemon californicus R. Carter 1965-4-24 187 Trinity Found in Douglas City; 1/4 mi. W of trailer park beside river, on S side of ridge, 50 yds. up from river. 670 Comment
  HSC23645  Platystemon californicus J. O. Sawyer 2508 Trinity Above the New River at its junction with the Trinity River 244 Comment
  HSC34197  Plectritis ciliosa J. P. Smith, J. O. Sawyer 1973-7-4 7085 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  RSA49291  Plectritis ciliosa subsp. ciliosa Philip A. Munz 1949-5-16 13264 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  HSC40786  Plectritis macrocera Thomas W. Nelson, James Nelson 1976-6-22 2794 Trinity Below Senteney Rock. 1463 Comment
  HSC21690  Plectritis macrocera John L. Heywood, D. H. Norris 1968-3-30 1796 Trinity Hwy. 299, 8.94 mi. E of Humboldt Co. line. Comment
  HSC10654  Poa bulbosa C. S. Chavez 1965-4-30 52 Trinity Hwy. 299, downtown Weaverville. Comment
  UCR37558  Poa bulbosa K. Faber, Scott LaChance, Mike Rekart 1984-5-12 30 Trinity Basin Gulch Campground 915 Comment
  SEINET10517065  Poa bulbosa Botany 118 1985-5-11 BOTANY 118 COLLECTION UMO 176536 Trinity H.M. Basin Gulch Campground off Hwy 36. Sunny, grassy site in Jeffrey pine, Quercus kelloggii habitat. 792 Comment
  HSC24182  Poa pratensis D. E. Anderson 1971-7-28 5471 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC41379  Poa pratensis J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2654 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  CAS-BOT-BC243273  Poa secunda subsp. secunda David D. Keck 1944-7-10 5480 Trinity Norse Butte, 8.3 miles W of Forest Glen 1219 Comment
  CHSC34504  Poa secunda subsp. secunda J. D. Jokerst 1981-9-22 1476 Trinity 105 met S of end of Logging road. Comment
  HSC24184  Poa secunda subsp. secunda D. E. Anderson 1971-7-28 5461 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC28358  Poa secunda subsp. secunda J. P. Smith 1973-4-21 6155 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC40516  Poa secunda subsp. secunda Thomas W. Nelson, James Nelson 1976-6-22 2786 Trinity Below Senteney Rock. 1402 Comment
  HSC84197  Poa secunda subsp. secunda J. P. Smith 1980-7-22 10309 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  UC1132821  Poa secunda subsp. secunda H. S. Yates 1936-6-22 5839 Trinity 3 mi w Weaverville; Weaverville Quadrangle Comment
  UC552667  Poa secunda subsp. secunda Joseph P. Tracy 1935-8-3 14467 Trinity Mary Blaine Mt 1950 Comment
  RSA0037170  Poaceae John F. Emmel 1993-7-26 1278 Trinity Northwest Trinity Alps area; along trail northeast of Grizzly Creek, 0.3-0.7 air miles west and 0.1-0.6 air mile south of peak of 6990 ft. Grizzly Butte. 1584 Comment
  UC2046564  Poaceae William J. Ferlatte 1976-9-21 1844 Trinity Big Flat at head of Coffee Creek; forest east of Coffee Creek Rd.; open, rocky slope; disturbed area Comment
  UC2046565  Poaceae William J. Ferlatte 1976-9-21 1842 Trinity Big Flat at head of Coffee Creek; forest east of Coffee Creek Rd.; open, rocky slope; disturbed area Comment
  CAS-BOT-BC244282  Podagrostis humilis Joseph P. Tracy 1935-8-7 14612 Trinity Devil's Canyon Mountains at head of White's Creek 2072 Comment
  JEPS121632  Podagrostis thurberiana Deborah Stout, Melissa DeSiervo 2011-9-20 Trinity Deadfall Meadow, west slope Mt. Eddy. Sloping fen, NE aspect; over gabbro. South China Mountain quadrangle. SM1_A Comment
  UC922454  Polemonium californicum Annie M. Alexander and Louise Kellogg 1949-7-4 5771 Trinity North Yolla Bolly Yolla Bolly Middle Eel Primitive Area, North Yolla Bolly 2225 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
  SEINET4335523 Image available Polemonium pulcherrimum C. L. Hitchcock, J. S. Martin 1939-7-11 5396 Trinity Canyon Creek, 11 mi. N of Dedrick in Trinity Alps 2438 Comment
  UCD118561  Polemonium pulcherrimum Joseph M. DiTomaso 1975-7-5 104 Trinity Bear Basin Pass. 2179 Comment
  CHSC1313  Polygala cornuta M. Anthony 1960-5-1 Trinity Comment
  HSC75079  Polygala cornuta J. P. Smith 1979-6-15 10086 Trinity Eagle Creek Campground, Shasta-Trinity National Forest 854 Comment
  CAS-BOT-BC170358  Polygala cornuta var. cornuta Volney Rattan 1883-6-1 s.n. Trinity Trinity River Comment
  OBI11272  Polygala cornuta var. cornuta Rimo Bacigalupi 1954-6-27 4647 Trinity At bridge across Stuart Fork of the Trinity River, about 3 mi below (S of) Trinity Alps Resort 762 Comment
  HSC40574  Polygonum aviculare Thomas W. Nelson, James Nelson 1976-6-22 2753 Trinity Above Senteney Rock 1524 Comment
  HSC72519  Polygonum aviculare Gail Newton 1980-7-2 900 Trinity Near Swim Ridge 1341 Comment
  UCD100004  Polygonum aviculare subsp. depressum D. C. Hagar 1957-7-30 29 Trinity 5 miles southeast of Salyer. Comment
  JEPS57220  Polygonum davisiae L. R. Heckard 1967-8-13 1717 Trinity above Upper Deadfall Lakes (sw of Mt. Eddy) 2560 Comment
  HSC92938  Polygonum douglasii Jennifer Whipple 1977-9-9 2277 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  RSA78397  Polygonum douglasii P. A. Munz 1952-6-29 17848 Trinity Grizzly Creek, branch of N Fork of Trinity River, N of Helena. 1037 Comment
  UC1299695  Polygonum douglasii subsp. spergulariiforme Freed W. Hoffman 1949-7-12 3104 Trinity Anthony Peak 1.1 mi from summit, Lake Mt. Zenia road 6.2 miles north of takeoff of Hoaglin road 1005 Comment
  RSA66466  Polygonum phytolaccifolium P. A. Munz 1951-7-21 16805 Trinity S slope of North Yolla Bolly Peak. 2271 Comment
  CAS-BOT-BC419916  Polygonum polygaloides subsp. kelloggii F. Almeda 1993-7-29 7322 Trinity About 15 miles W of Coffee Creek and about 1 mile N of Mt. Meadow Ranch off of Coffee Creek Rd. 1554 Comment
  JEPS123436  Polygonum sawatchense subsp. oblivium Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -119 Trinity Yolla Bolly Wilderness; saddle between Black Rock and North Yolla Bolly, off Pettijohn trail. Comment
  CAS-BOT-BC421090  Polygonum spergulariiforme H. M. Pollard 1953-8-21 s.n. Trinity Trinity Alps Resort 762 Comment
  HSC44750  Polygonum spergulariiforme Maralyn O'Meara 1971-10-17 34 Trinity Canyon Creek Comment
  RSA49983  Polygonum spergulariiforme E. K. Balls 1949-6-30 13672 Trinity above Ripstein Camp, Canyon Creek 823 Comment
  HSC58501  Polypogon maritimus G. L. Clifton 1979-7-19 8629 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC23578  Polystichum imbricans J. O. Sawyer 1970-5-23 2541 Trinity Above New River 244 Comment
  HSC27500  Polystichum imbricans J. P. Smith 1973-4-7 5942 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
  HSC73532  Polystichum imbricans Gail Newton 1980-7-13 1451 Trinity Near Mule Ridge 1646 Comment
  CAS-BOT-BC76742  Polystichum imbricans subsp. imbricans Doris Kildale 1931-5-30 10753 Trinity Weaverville Comment
  CAS-BOT-BC76743  Polystichum imbricans subsp. imbricans Doris Kildale 1931-5-17 10703 Trinity Hawkins Bar 182 Comment
  SFV5109  Polystichum imbricans subsp. imbricans B. C. Templeton 1957-6-22 s. n. Trinity Near the summit of Scott Mountain. Comment
  HSC75637  Polystichum lemmonii J. O. Sawyer, R. J. Cole 1981-6-14 4034 Trinity Upper Bowerman Meadows on trail to Lake Anna Comment
  UCD23624  Polystichum munitum Rodney Gale Myatt 1971-9-21 1134 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  CAS-BOT-BC72493  Polystichum scopulinum P. A. Munz 1951-7-18 16686 Trinity N. slope of N. Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co.-Trinity County 1981 Comment
  CDA26076  Potentilla diversifolia G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2761 Trinity South edge of Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  UC922312  Potentilla fruticosa Annie M. Alexander and Louise Kellogg 1949-7-14 5801 Trinity nw Trinity Center (Union Creek, South branch of Coffee Creek); Union Creek, South Branch of Coffee Creek 1828 Comment
  SEINET7040254  Potentilla glandulosa A. G. Vestal 1963-6-5 s.n. Trinity 2 miles east of Hayfork. Hayfork Quadrangle UTM Zone 10, 487800mE, 4488830mN. Comment
  RSA67513  Potentilla glandulosa subsp. ashlandica Philip A. Munz 1951-7-20 16744 Trinity Black Rock Lake, North Yolla Bolly Mts. 1982 Comment
  HSC127  Potentilla gracilis var. fastigiata William J. Ferlatte 1966-8-4 312 Trinity Dorleska Mine 1982 Comment
  RSA211184  Potentilla gracilis var. fastigiata William J. Ferlatte 1966-8-4 312 Trinity Dorleska Mine, Trinity Alps. 1982 Comment
  CAS-BOT-BC158484  Potentilla gracilis var. gracilis E. K. Balls 1949-7-8 13894 Trinity Scott Mountain Camp Meadow, Scott Mt. 1630 Comment
  LA42725  Primula suffrutescens C. L. Hitchcock; J. S. Martin 1939-7-11 5397 Trinity W wall of Canyon Creek, 11 mi. N of Dedrick, in Trinity Alps 2438 Comment
  UC722293  Primula suffrutescens C. L. Hitchcock and J. S. Martin 1939-7-11 5397 Trinity 11 mi n Dedrick (in Trinity Alps, w wall of Canyon Creek); Trinity Alps, w wall of Canyon Creek 2438 Comment
  HSC27501  Prosartes hookeri J. P. Smith 1973-4-7 5949 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
  HSC70429  Prosartes hookeri Gail Newton 1980-7-3 1043 Trinity Near Horsehead Mtn. 1707 Comment
  HSC82630  Prosartes hookeri Thomas W. Nelson 1979-5-13 4648 Trinity Along Rd. from SR 3 to Deerlick Springs 2 mi. S of Blanchard Flats. 640 Comment
  UCD139789  Prosartes hookeri Joseph M. DiTomaso 1976-6-29 532 Trinity Stuarts Fork Trail below Emerald Lake. 1524 Comment
  UCR124007  Prunella vulgaris subsp. lanceolata George K. Helmkamp, E. A. Helmkamp 2001-7-8 6951 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  UCD125317  Prunella vulgaris var. lanceolata Joseph M. DiTomaso 1975-7-29 210 Trinity 2 miles below Big Bear Lake, Trinity Alps. Comment
  UC154499  Prunus emarginata Joseph Burtt Davy and Walter C. Blasdale 1899-5 5847 Trinity Trinity Summit; North Coast Ranges, Trinity Summit Comment
  CAS-BOT-BC159458  Prunus virginiana var. demissa L. B. Kildale 1930-9-14 10365 Trinity Trinity River at Big French Creek Comment
  HSC48876  Prunus virginiana var. demissa J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9884 Trinity 0.9 mi. N of bridge over Brown's Creek 610 Comment
  UCD113524  Prunus virginiana var. demissa Joseph M. DiTomaso 1976-6-29 506 Trinity Stuarts Fork Trail below Emerald Lake. 1524 Comment
  CAS-BOT-BC357199  Pseudognaphalium macounii Annie M. Alexander; Louise Kellogg 1948-8-21 5522 Trinity Trinity Mountains. West side of Morris Meadows, Stuart Fork 1280 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
  HSC38777  Pseudognaphalium thermale A. M. Montalvo, J. D. Ackerman 1975-7-19 595 Trinity Between Pigeon Point and Big Bar. Hwy. 299. Along Trinity River Comment
  HSC68737  Pseudotsuga menziesii var. menziesii Jacqueline Greenleaf 1980-6-18 123 Trinity Near Van Duzen River. 884 Comment
  HSC74122  Pseudotsuga menziesii var. menziesii M. A. Baker 1980-5-25 1605 Trinity Near Browns Canyon. 823 Comment
  HSC34428  Pteridium aquilinum var. pubescens J. P. Smith, J. O. Sawyer 1973-7-4 7006 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  UC1225838  Pycnanthemum californicum Joseph P. Tracy 1942-9-6 17307 Trinity along highway from Low Gap w slope South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1066 Comment
  HSC54099  Pyrola aphylla Gilbert Muth 1979-7-17 8202 Trinity Near Cedar Gap, close to the town of Mad River 1372 Comment
  CAS-BOT-BC460879  Pyrola aphylla Volney Rattan No date on label; presented 1903. s.n. Trinity Unspecified Comment
  CAS-BOT-BC465512  Pyrola asarifolia P. A. Munz 1951-7-22 16834 Trinity North Yolla Bolly Mts., Patty John Basic 1981 Comment
  SEINET10449209  Pyrola californica Mary Susan Taylor 1980-7-15 Taylor 3132 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
  HSC34714  Pyrola dentata Thomas W. Nelson 1974-7-20 1689 Trinity Black Lassic area 1799 Comment
  JEPS123031  Pyrola dentata D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 005 Trinity Trinity Creek Watershed. Comment
  SEINET10973483  Pyrola picta Mary Susan Taylor 1980-7-15 Taylor 3138 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
  UC184819  Pyrola picta Harry S. Yates Jun 1917 439 Trinity Rush Creek Comment
  SEINET10449206  Pyrola picta subsp. dentata Mary Susan Taylor 1980-7-1 Taylor 3026 Trinity T36N R8W center sec 21, Trinity Dam quad. Shasta-Trinity Natl Forest; on ridge both sides of Swift Creek Rd (36N25), at loop, ca. 0.2 mi S of its jct with 36N24, ca. 2.9 mi due SW of Trinity Center. 1097 Comment
  CAS-BOT-BC45701  Quercus L. B. Kildale 1930-10-19 10272 Trinity Trinity River at Betty May Mine Comment
  CAS-BOT-BC68521  Quercus chrysolepis L. B. Kildale 1930-8-26 10507 Trinity South Fork Mountain Comment
  HSC45480  Quercus chrysolepis Maralyn O'Meara 1972-9-18 116 Trinity Along trail to Lion Lake, Coffee Creek Comment
  HSC68589  Quercus chrysolepis Jacqueline Greenleaf 1980-6-23 152 Trinity Near Mad River 899 Comment
  HSC70161  Quercus chrysolepis Thomas W. Nelson, Jane P. Nelson 1978-7-21 4423 Trinity Along Hwy. 3, 1/4 mi. S of Salt Creek Bridge 762 Comment
  UC405492  Quercus chrysolepis H. M. Hall Jul 1909 Trinity near North Fork Coffee Creek; Salmon Mountains Comment
  HSC46855  Quercus chrysolepis William J. Ferlatte 1976-5-18 1752 Trinity Canyon of Coffee Creek at East Fork of Coffee Creek, 7.7 mi W of Hwy. 3 on N side of Coffee Creek Rd., W side of E Fork 320 Comment
  CAS-BOT-BC79598  Quercus durata John Thomas Howell 1955-6-13 30356 Trinity Peanut 762 Comment
  RSA66900  Quercus durata P. A. Munz 1951-7-17 16571 Trinity Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap, North Yolla Bolly Mts. 1372 Comment
  HSC67348  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-5-25 5270 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  HSC68732  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5750 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. N of Goat Camp 1372 Comment
  HSC72233  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-8-21 6264 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along USFS Rd. 29N62 1.3 mi W of junction with Rd. 29N58 1220 Comment
  RSA605180  Quercus durata var. durata Louis C. Wheeler 1959-7-29 7615 Trinity Philpot Creek: ca. 2 miles SW Peanut. 915 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
  SEINET13953392 Image available Quercus garryana Lewis S. Rose 1955-1 55135 Trinity 2 mi. e. of Hayfork; alt. ca. 2400 ft. Comment
  HSC64075  Quercus garryana var. breweri J. O. Sawyer, Thomas W. Nelson 1978-6-9 3203 Trinity Trail to Red Mtn. 1220 Comment
Read comments Feb 19 2013
  UC1135625  Quercus garryana var. breweri J. E. Sowder 1932-10-17 12 Trinity Rattlesnake Creek, on North Fork Trinity Forest, Big Bar Quad. 1463 Comment
  HSC39782  Quercus kelloggii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2582 Trinity Along trail to Granite Lake 1402 Comment
  HSC60296  Quercus kelloggii Phyllis Krieg 1979-5-13 Trinity Hayfork city limits Comment
Read comments Apr 4 2014
  HSC68602  Quercus kelloggii Jacqueline Greenleaf 1980-7-30 272 Trinity Near Skull Camp 1219 Comment
  HSC72898  Quercus kelloggii Gail Newton 1980-7-2 936 Trinity Near N Kelsey Peak 1463 Comment
  LA205309  Quercus kelloggii Carl Epling; September 1932 sn Trinity Comment
  UC1196359  Quercus kelloggii Joseph P. Tracy 1911-9-30 3543 Trinity 5 mi nw from Pickets Peak; Northern Coast Ranges, Summit of South Fork Mt. 1524 Comment
  JEPS37673  Quercus sadleriana W. L. Jepson 1902-7-24 2111 Trinity Trinity Summit Comment
  JEPS123094  Quercus vacciniifolia D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 074 Trinity Scorpion Lake. Comment
  OBI33236  Quercus vacciniifolia David J. Keil 1983-7-3 17371 Trinity 1.5 mi S of Scott Mtn Pass along SR 3 1524 Comment
  POM106165  Quercus vacciniifolia C. Hart Merriam 1899-8-25 516 Trinity By lake on Canyon Creek. Comment
  UC722495  Quercus vacciniifolia C. L. Hitchcock and J. S. Martin 1939-7-11 5368 Trinity ca 11 mi n Dedrick (e shore of upper Canyon Creek Lake); Canyon Creek Lake 1981 Comment
  UCD135385  Raillardella pringlei Joseph M. DiTomaso 1976-7-15 640 Trinity Trinity Alps. 20 feet east of Swift Creek, at junction of Swift Creek and Granite Creek. 1295 Comment
  JEPS120242  Ranunculus Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -22 Trinity At end of Forest Rd. 29N81A, west of Bramlet Road (Forest Rd. 30N29) south of Highway 36W; 13 miles south of Hayfork Comment
  UCR84747  Ranunculus californicus 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
  RSA79340  Ranunculus canus E. K. Balls, Lee W. Lenz 1952-5-13 17227 Trinity 5.1 miles SW of Douglas City Bridge over Trinity River on road to Hayfork. Comment
  HSC40650  Ranunculus hebecarpus J. P. Smith 1973-5-6 6598 Trinity Blanchert Flats near Douglas City Comment
  JEPS60700  Ranunculus occidentalis W. L. Jepson 1934-5-6 16645 Trinity e of Low Gap (near Mad River store) Comment
  JEPS60701  Ranunculus occidentalis W. L. Jepson 1939-5-6 16669 Trinity South Fork Mountain Comment
  UCR45828  Ranunculus occidentalis N. Meiselman, M. Bransom, D. Brown, R. Hildebrant 1986-4-19 32 Trinity North Coast Range, Route 299, Burnt Ranch Campground, 1.5 mi. west of Burnt Ranch 412 Comment
  HSC46034  Ranunculus occidentalis Catherine Chin 1978-5-13 59 Trinity 793 Comment
  HSC86998  Ranunculus occidentalis Brent Helm, Curtis Miller, Mark Steiger 1988-3-12 5 Trinity 12.4 mi. up S Fork Rd. of Trinity River from Hwy. 299 to S Fork Trail Head, 2 mi. up trail 457 Comment
  RSA400025  Ranunculus occidentalis var. eisenii Thomas W. Nelson, Jane P. Nelson 1980-6-19 5645 Trinity Sahsta Trinity National Forest, along road 29N58, Rattlesnake Ridge, at jct with road 29N67 1341 Comment
  CHSC33382  Ranunculus occidentalis var. occidentalis J. P. Smith 1975-5-17 8109 Trinity Humboldt Meridian; SE facing slope on trail to Denny at confluence of New River and Trinity River. Comment
  HSC26409  Ranunculus occidentalis var. occidentalis J. P. Smith, J. O. Sawyer 1973-3-11 5872 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC40651  Ranunculus occidentalis var. occidentalis J. P. Smith 1973-5-6 6598 Trinity Blanchert Flats near Douglas City Comment
  JEPS123428  Ranunculus orthorhynchus Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -106 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  RSA144085  Rhamnus californica subsp. occidentalis Peter H. Raven 1958-7-18 13569 Trinity 6.3 miles S of Trinity Center on road to Minesville. Comment
  UCD23622  Rhamnus ilicifolia Rodney Gale Myatt 1971-9-21 1118 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  UC592920  Rhamnus purshiana Carl B. Wolf 1937-8-12 Trinity 8.3 mi s Cold Springs Lookout; North Coast Ranges, South Fork Mt. 1371 Comment
  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
  LA40924  Rhododendron columbianum C. L. Hitchcock; William Martin 1939-7-11 5373 Trinity 11 mi. N of Dedrick, E shore of upper Canyon Creek Lake 1981 Comment
  SEINET3928291  Rhododendron occidentale var. occidentale Anthony Baniaga 2011-7-8 433 Trinity Shasta-Trinity National Forest. Along Highway 3, ca. 1.5 miles from 39N04 quadrangle.; 0 1547 Comment
  CAS-BOT-BC200358  Rhododendron occidentale var. paludosum G. R. Kleeberger 1880-6-1 s.n. Trinity Unspecified Comment
  HSC46723  Rhododendron occidentale var. paludosum William J. Ferlatte 1974-8-14 1607 Trinity Long Canyon Trail 1677 Comment
  RSA50167  Rhododendron occidentale var. paludosum E. K. Balls 1949-7-6 13833 Trinity 6.4 miles from Minersville Camp towards Trinity Center 671 Comment
  HSC43264  Rhus aromatica K. Irwin 1977-5-7 308 Trinity Philpot Campground, 1.2 mi. W of Peanut. 762 Comment
  HSC59199  Rhus aromatica Terry Roth 1979-5-12 46 Trinity Douglas City Campground, just E of Douglas City. 396 Comment
  HSC73426  Rhus aromatica S. R. Ahrens, L. Sieburth, B. Potter 1981-5-9 24 Trinity Philpot Campground area 808 Comment
  HSC49152  Rhus ovata J. O. Sawyer, J. P. Smith 1979-4-28 3357 Trinity Along Hwy. 299, 2 mi. E of Junction City, W of Slattery Pond Comment
  CAS-BOT-BC111908  Rhynchospora capitellata John Thomas Howell 1936-8-27 12845 Trinity Near Trinity Center Comment
  HSC100029  Ribes binominatum J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12940 Trinity Along road to summit of Hayfork Bally. 1801 Comment
  UCD102085  Ribes bracteosum Muth, G. J. 1972-10-7 10507 Trinity the collection was made near Kerlin Creek; near Hyampom. 1371 Comment
  HSC35813  Ribes inerme var. klamathense Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1924 Trinity Brown's Canyon Campground. Comment
  HSC20304  Ribes lobbii R. Spellenberg 1963-6-16 157 Trinity Ziegler Spring, Burnt Ranch, edge of creek leading from spring Comment
  HSC40547  Ribes lobbii Thomas W. Nelson, Jane P. Nelson 1976-5-23 2526 Trinity Basin to W of Black Lassic 1616 Comment
  CAS-BOT-BC6073  Ribes marshallii C. C. Marshall 1886-7-1 30 Trinity Summit of Trinity Mountains Comment
  HSC37447  Ribes montigenum Gary S. Lester 1974-6-30 327 Trinity Trinity-Tehama county line, Yolla Bolly Wilderness Area, ridge top of S of N Yolla Bolly Peak 2317 Comment
  HSC92850  Ribes montigenum Jennifer Whipple 1977-8-3 2074 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC92851  Ribes montigenum Jennifer Whipple 1977-7-6 1936 Trinity Near Upper Deadfall Lakes 2317 Comment
  HSC78051  Ribes nevadense John S. Palmer 1973-6-19 48 Trinity Bear Lakes area, along trail to Big Bear Lake 1555 Comment
  UC154064  Ribes nevadense Mrs. M. H. Manning Jul 1 1901-Jul 10 1901 45 Trinity Trinity Summit Comment
  HSC40505  Ribes roezlii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2599 Trinity Along trail to Granite Lake 1585 Comment
  HSC56712  Ribes roezlii Gilbert Muth 1979-7-17 8316 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  CAS-BOT-BC198874  Ribes roezlii var. amictum S. Matthews; M. Goering; R. James 1985-5-11 100 Trinity Basin Gulch Campground 792 Comment
  CAS-BOT-BC198927  Ribes roezlii var. cruentum Alice Eastwood; John Thomas Howell 1937-6-24 4876 Trinity Near Burnt Ranch. Comment
  HSC100023  Ribes roezlii var. cruentum J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12934 Trinity Shasta - Trinity National Forest. Along Road A16. 1647 Comment
  HSC27409  Ribes roezlii var. cruentum J. P. Smith 1973-4-7 6024 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
  HSC41021  Ribes roezlii var. cruentum J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8509 Trinity Gray Creek Rd. 0.25 mi. from its junction with Hwy. 299 Comment
  HSC66797  Ribes roezlii var. cruentum Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 70 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  CAS-BOT-BC186297  Ribes roezlii var. roezlii Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Summit of Scott Mt., Meadowland Comment
  CHSC71039  Ribes roezlii var. roezlii Vernon H. Oswald; Lowell Ahart 1998-5-14 9053 Trinity Wildwood Rd. 0.8 mi north of Hwy. 36 west of Platina. 1158 Comment
  UC154062  Ribes sanguineum Mrs. M. H. Manning July, 1901 45 b Trinity Trinity Summit Comment
  CAS-BOT-BC144477  Ribes sanguineum var. sanguineum Eugene Carter 1972-4-25 384 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Shady creek bank, 1/4 mile up Backbone Creek 914 Comment
  RSA0020924  Ribes viscosissimum H. M. Hall 1909-7-18 8572 Trinity Dorleska, in the Salmon Mountains. 2000 Comment
  HSC51340  Rigiopappus leptocladus G. L. Clifton, Overton 1979-6-3 3623 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC102771  Robinia pseudoacacia J. P. Smith 2014-4-30 13837 Trinity Along State Route 299, just west of Big Flat. 370 Comment
  HSC13755  Romanzoffia californica A. Sylvester, D. Sutherland, R. Spellenberg 1966-3-27 1375 Trinity 1/4 mi. downstream from the mouth of New River along the Trinity River, near Brunt Ranch Comment
  HSC34890  Romanzoffia californica Thomas W. Nelson 1975-5-17 1829 Trinity Beside Hwy 299, just W of Oregon Mountain Summit Comment
  JEPS1253  Romanzoffia sitchensis Joseph P. Tracy 1935-8-7 14597 Trinity head of White's Creek; Devil's Canyon Mts., White's Creek 2103 Comment
  HSC43101  Romanzoffia suksdorfii Maralyn O'Meara 1974-4-21 304 Trinity 0.5 mi. W of Oregon Mtn. Summit along Hwy. 299 Comment
  RSA120912  Rorippa curvisiliqua H. K. Wagnon 1957-7-28 s.n. Trinity Big Flat along Coffee Creek Comment
  UCD115278  Rorippa curvisiliqua Joseph M. DiTomaso 1976-7-15 637 Trinity Trinity Alps, just east of Granite Lake next to trail. 1828 Comment
  CAS-BOT-BC147468  Rosa californica Volney Rattan s.n. Trinity Hyanpom Comment
  UCD113412  Rosa californica Joseph M. DiTomaso 1975-8-12 252 Trinity Trinity Alps. 1/8 mile SW of Lower Bear Basin Meadows. 1767 Comment
  HSC103315  Rosa californica Thomas W. Nelson, Jane Nelson 1983-6-30 7431 Trinity Philpot Creek at Philpot Campground 762 Comment
  CAS-BOT-BC146782  Rosa gymnocarpa Eugene Carter 1974-6-13 816 Trinity Salmon-Trinity Alps and vicinity. North fork Trinity River, 2 miles north of Grizzly Creek 1097 Comment
  CAS-BOT-BC146795  Rosa gymnocarpa L. R. Abrams 1916-7-22 6207 Trinity Between Mad & Trinity Rivers on Eureka Red Bluff Rd. Comment
  HSC51290  Rosa gymnocarpa G. L. Clifton, Overton 1979-6-4 4132 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC70574  Rosa gymnocarpa Gail Newton 1980-7-9 1093 Trinity Near Shanty Creek. 185 Comment
  CAS-BOT-BC147090  Rosa pisocarpa Eugene Carter 1971-7-16 298 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) West point of Keystone Flat 883 Comment
  UC2046514  Rosa pisocarpa subsp. ahartii William J. Ferlatte 1976-7-10 1819 Trinity Swift Creek Trail at junction with trail to Granite Lake 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
  CHSC44091  Rubus armeniacus L. P. Janeway 1987-6-29 2405 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. On N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  CHSC44090  Rubus laciniatus L. P. Janeway 1987-6-29 2404 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. On N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  CAS-BOT-BC147995  Rubus leucodermis Eugene Carter 1975-8-13 1060 Trinity North Fork Trinity River, sandy bar north of Grizzly Cr. 1066 Comment
  HSC51291  Rubus leucodermis G. L. Clifton, Overton 1979-6-4 4133 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC74574  Rubus leucodermis J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9941 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. near Nicholas Creek 1159 Comment
  HSC72565  Rubus parviflorus Gail Newton 1980-7-1 760 Trinity Near Hayden Roughs. 1250 Comment
  HSC78839  Rubus parviflorus John S. Palmer 1973-9-7 205 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  UCD113998  Rubus ursinus Joseph M. DiTomaso 1975-7-22 170 Trinity 1.5 miles south of Boulder Lake. 1706 Comment
  UCD17852  Rubus ursinus H. Olmo 8-10 May 1962 62 48 Trinity California. Trinity County: at highway marker A844+82 near Hayfork. Comment
  UCD81969  Rubus ursinus H. Olmo 8-10 May 1962 62 46 Trinity California. Trinity County: 0.5 miles east of Route 299 junction with Hayfork. Comment
  SEINET5710587  Rudbeckia klamathensis Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6144 .5 Trinity In a seep near Dan Rice Creek. Along California 3 near its intersection with USFS Road 39 No4. 51.4 road miles north of the junction of CA 3 and CA 299, south of Callahan.; Callahan Comment
  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
  HSC54386  Rumex crispus G. L. Clifton 1979-7-17 7976 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  UCD101477  Rumex triangulivalvis Joseph M. DiTomaso 1976-7-21 651 Trinity East side on Union Creek Campground at junction with Foster Lake Trail. 1798 Comment
  JEPS51087  Sagina saginoides W. L. Jepson 1897-7-24 Trinity S. Yollo Bolly s. Tehama Co.; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS74614  Salix eastwoodiae William J. Ferlatte and Alice Q. Howard 1970-8-12 1314 Trinity ridge w of upper Canyon Creek Canyon Creek; Trinity Alps 2225 Comment
  HSC30255  Salix exigua William J. Ferlatte 1973-7-27 1468 Trinity Landers Lake Basin, E edge of lake 2134 Comment
  HSC39008  Salix lasiolepis Thomas W. Nelson, Jane Nelson 1976-5-31 2647 Trinity Trinity/Humboldt County line, just N of junction 1S07 and 5E27 along 5E27 1524 Comment
  UC1135034  Salix lasiolepis J. E. Sowder 1932-10-17 15 Trinity N. Fork of Rattlesnake Creek Trinity <National> Forest, Big Bar Quadrangle 1097 Comment
  CAS-BOT-BC128276  Salix lasiolepis var. lasiolepis John Thomas Howell 1955-6-12 30323 Trinity Weaverville 609 Comment
  HSC103155  Salix scouleriana R. W. Tate, A. Sims 2014-6-8 Trinity Shasta-Trinity National Forest; Trinity Alps Wilderness. Hillslope SW of East Weaver Lake, on trail to lake 2050 Comment
  UC1124847  Salvia sonomensis N. French 1932-9-18 23 Trinity North Fork of Trinity River; Big Bar Quad. 914 Comment
  UCD137624  Sambucus nigra subsp. caerulea Joseph M. DiTomaso 1976-7-15 638 Trinity Trinity Alps, Granite Lake. 1828 Comment
  CAS-BOT-BC245890  Sambucus nigra subsp. caerulea Milo S. Baker 1926-8-4 2005 '26 Trinity Stony Creek near trail from Trinity Alps Resort to Grants Peak Comment
  HSC46769  Sambucus nigra subsp. caerulea William J. Ferlatte 1974-8-17 1673 Trinity Long Canyon, along trail. 1524 Comment
  JEPS214  Sanicula bipinnatifida W. L. Jepson 1934-5-6 16680 Trinity South Fork Mt. Comment
  OBI33225  Sanicula bipinnatifida David J. Keil 1983-7-3 17356 Trinity Ca. 10-12 mi S of Scott mtn. Pass on SR 3. Comment
  CDA38530  Sanicula bipinnatifida var. flava G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2711 Trinity At Bowerman Ridge Road on Highway 3 west of Clair Engle Lake, north of Weaverville, 1.25 miles (2 km) south of Preacher Meadow campground, midway between Covington Mill and Trinity Center. Trinity National Forest. Comment
  UC1051411  Sanicula crassicaulis L. Constance and R. Bacigalupi 1951-6-13 3389 Trinity w side of South Fork Mountain, 2 mi below summit South Fork Mountain 914 Comment
  HSC38981  Sanicula graveolens J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2646 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC52243  Sanicula graveolens G. L. Clifton, Overton 1979-6-3 3846 Trinity Near Van Duzen River, close to the town of Alderpoint 884 Comment
  HSC46731  Sanicula graveolens William J. Ferlatte 1975-8-25 1742 Trinity Bowerman Meadows, about 9 mi. SW of Trinity Center 1860 Comment
  HSC70057  Sanicula laciniata M. A. Baker 1980-5-24 1500 Trinity Near Long Ridge. 1006 Comment
  HSC65866  Sanicula tracyi Gail Newton 1980-7-9 1068 Trinity Near Shanty Creek. 185 Comment
  HSC68634  Sanicula tracyi Jacqueline Greenleaf 1980-6-20 127 Trinity Near Panther Rock. 1006 Comment
  HSC68995  Sanicula tracyi Jacqueline Greenleaf 1980-8-8 299 Trinity Near Raglan Gulch. 1097 Comment
  HSC39249  Sanicula tuberosa J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-21 8535 Trinity Whiskeytown National Recreation Area, Oakbottom Campground 427 Comment
  HSC64999  Sanicula tuberosa D. L. Goforth 1979-7-22 325 Trinity Trinity Alps Wild Area, Upper Union Creek 1829 Comment
  HSC66141  Sanicula tuberosa Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 69 Trinity Philpot Creek Campground. 808 Comment
  HSC75377  Sanicula tuberosa J. O. Sawyer, K. A. Sawyer 1980-6-18 3444 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  JEPS98658  Sanicula tuberosa M. Garcia and P. Vargas 1996-5-26 42 PV96 Trinity ca 10 mi N of the junction of Hwy 36 with South Fork Mt. road Mad River Comment
  RSA249413  Sanicula tuberosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5681 Trinity Along ridge road on South Fork Mtn. ca. 10 mi. N of its junction with highway 36 Comment
  HSC42534  Sanicula tuberosa Barbara Kelly 1977-5-21 468 Trinity Hwy. 3, 1/4 mi. above the confluence of the Trinity River and Tangle Blue Creek 1006 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
  UC1197754  Sarcodes sanguinea Arthur E. Connick 1927-5-30 Trinity near Forest Glen (S. Fork Mt.); S. Fork Mt. Comment
  CAS-BOT-BC466235  Sarcodes sanguinea Volney Rattan 1883-6-1 s.n. Trinity Near the summit between Pilot Creek and Hyampom, South Fork Trinity Comment
  CAS-BOT-BC466323  Sarcodes sanguinea Volney Rattan 1883-6-1 s.n. Trinity Summit between Pilot Creek and South Fork of the Trinity Comment
  UCD102939  Saxifraga mertensiana Joseph M. DiTomaso 1976-3-28 363 Trinity 12 miles east of Willow Creek. Comment
  UC722726  Saxifraga tolmiei C. L. Hitchcock, J. S. Martin 1939-7-11 5417 Trinity 13 mi n of Dedrick (e wall of Upper Canyon Creek Lake); Salmon-Trinity Alps, Upper Canyon Creek Lake 2133 Comment
  SEINET200829 Image available Schedonorus pratensis Joseph P. Tracy 1923-1 6409 Trinity Burnt Ranch 579 Comment
  RSA41889  Schoenoplectus tabernaemontani J. T. Howell 1936-8-23 12856 Trinity Below Scott Ranch, Trinity River Comment
  RSA211440  Scribneria bolanderi William J. Ferlatte 1966-7-1 178 Trinity Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  SEINET10547336  Scutellaria Mary Susan Taylor 1980-8-20 Taylor 3272 Trinity T30N R11W ne sec 19, Dubakella quad. Shasta-Trinity Natl Forest, on S side of 13 Dip Rod (347), ca. 2 mi SE of its jct with Hwy 3, ca. 1 mi S of Peanut. With T. Nelson & B. Williams. 792 Comment
  CHSC71541  Scutellaria antirrhinoides Vernon H. Oswald; Lowell Ahart 1998-7-28 9391 Trinity Southwest of Hayfork on USFS Rt. 7 4.8 mi south of USFS Rt. 10. In meadow. 1255 Comment
  HSC76518  Scutellaria antirrhinoides Athy Ferguson 1981-7-8 814 Trinity Near Duncan Ranch 876 Comment
  HSC60457  Scutellaria antirrhinoides Carl Wishner 1978-7-2 541 Trinity Corral Bottom at Bidden Creek, Underwood Mtn. Hwy. 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
  SD147972  Scutellaria antirrhinoides Richard Olmstead 1986-6-19 886 Trinity Van Duzen River valley along F. S. Road 1S07, ca. 200 yards above its junction with F. S. Road 511, 9.5 miles south of junction F. S. Road 511 and Highway 34. 922 Comment
  HSC54394  Scutellaria californica Gilbert Muth 1979-7-18 8526 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  JEPS62897  Scutellaria californica Joseph P. Tracy 1932-6-17 10201 Trinity Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 609 Comment
  JEPS94428  Scutellaria californica Vernon Oswald and Lowell Ahart 1997-7-17 8725 Trinity Forest Road 29 (Bramlot Road) 2.9 mi s of Highway 36; Forest Road 29 1158 Comment
  UC1549238  Scutellaria californica Richard Olmstead 1983-7-9 450 Trinity just above Ripstein Camp (Canyon Creek); Trinity National Forest, Canyon Creek Comment
  UC1549239  Scutellaria californica Richard Olmstead 1983-7-7 435 Trinity 2 mi se of Mad River Camp (along Hwy 36 below rock outcrop adjacent to Hwy) 1104 Comment
  SD147967  Scutellaria californica Richard Olmstead 1986-6-19 888 Trinity 7.1 miles south of Highway 34 on F. S. road 511, Six rivers N. F., at bridge over Van Duzen river. 829 Comment
  RSA505702  Scutellaria siphocampyloides Gordon H. True Jr. 1937-7-3 763 Trinity Near Trinity Center. 610 Comment
  SEINET13947873 Image available Scutellaria siphocampyloides Lewis S. Rose 1955-1 55123 Trinity Weaverville; ca 2000 ft alt. 610 Comment
  SEINET10482968  Sedum Mary Susan Taylor 1980-6-17 Taylor 2915 Trinity T29N R11W se sec 26 extending into ne sec 35. Dubakella Mt quad. Shasta- Trinity Natl Forest; at jct of Rd 29N38 and 29N43, on ridgetop, ca. 3 mi due S of Wildwood. 1383 Comment
  HSC23593  Sedum lanceolatum var. lanceolatum J. O. Sawyer 1970-5-2 2551 Trinity Above New River 244 Comment
  HSC338  Sedum lanceolatum var. lanceolatum William J. Ferlatte 1967-8-11 895 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  HSC59347  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 607 Trinity 1.6 km E of Blue Point Comment
  HSC65960  Sedum laxum subsp. flavidum Gail Newton 1980-7-12 1339 Trinity Near Red Lassic 1798 Comment
  HSC65961  Sedum laxum subsp. flavidum Gail Newton 1980-7-13 1453 Trinity Near Mule Ridge 1646 Comment
  HSC59342  Sedum laxum subsp. flavidum M. A. Baker 1978-7-1 602 Trinity 0.8 km N of Hwy. 36 along Rattlesnake Creek Comment
  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
  UCD102060  Sedum obtusatum subsp. boreale Joseph M. DiTomaso 1976-4-24 492 Trinity Trinity Alps: Swift Creek Trail just southeast of junction with Granite Lake Trail. 1280 Comment
  NY388003  Sedum obtusatum subsp. paradisum M. F. Denton 1977-6-17 4097 Trinity Trinity National Forest, Salmon Trinity Alps Primitive Area, 4 mi N of trailhead on trail to Canyon Creek Lakes or ca. 8 mi N of Dedrick. 1341.1 Comment
  HSC339  Sedum obtusatum subsp. retusum William J. Ferlatte 1967-8-11 898 Trinity Grizzly Lake Basin; 0.5 mi. N of Grizzly Lake 2134 Comment
  HSC63253  Sedum obtusatum subsp. retusum M. A. Baker 1978-7-1 595 Trinity Canyon Creek Lakes trail, 0.5 km S of Canyon Creek Falls Comment
  CAS-BOT-BC64633  Sedum oregonense H. M. Pollard 1953-8-20 s.n. Trinity Saddle between Red Mountain and Granite Peak, North of Trinity Alps Resort 2133 Comment
  HSC70820  Sedum radiatum Gail Newton 1980-7-10 1181 Trinity Near Senteney Rock. 1545 Comment
  CAS-BOT-BC59096  Sedum spathulifolium Anna A. Junkans 1914-5-20 s.n. Trinity Weaverville Comment
  CAS-BOT-BC59095  Sedum spathulifolium Mrs. H. C. Cantelow 1935-6-10 873 Trinity near Trinity Alp Resort. Comment
  CAS-BOT-BC59097  Sedum spathulifolium Doris K. Kildale 1927-4-1 3044 Trinity Big Bar, on the Trinity River Comment
  HSC49726  Sedum spathulifolium var. spathulifolium J. O. Sawyer, R. J. Cole 1978-4-20 3100 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC34884  Sedum spathulifolium var. spathulifolium Thomas W. Nelson 1975-5-17 1831 Trinity Beside Hwy. 299 just W of Oregon Mtn. Summit Comment
  CAS-BOT-BC69763  Selaginella wallacei H. M. Pollard 1953-8-22 s.n. Trinity Scenic Trail. Trinity Alps Resort. 914 Comment
  CAS-BOT-BC363764  Senecio integerrimus Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  JEPS37655  Senecio integerrimus var. exaltatus W. L. Jepson 1897-7-24 Trinity South Yallo Bally Comment
  HSC40445  Senecio integerrimus var. major J. O. Sawyer 1973-6-5 2509 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC81911  Senecio sylvaticus Thomas W. Nelson, Jane P. Nelson 1979-7-7 4985 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  CAS-BOT-BC364460  Senecio triangularis Eugene Carter 1973-8-9 656 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Lower Grizzly Meadow 1706 Comment
  HSC91241  Senecio triangularis Jennifer Whipple 1976-8-19 1689 Trinity Near the upper Deadfall Lakes 2317 Comment
  UC130563  Senecio triangularis H. M. Hall July 1909 8540 Trinity Coffee Creek , Coffee Creek (Salmon Mountains) 1219 Comment
  UCR4838  Senecio triangularis Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC364457  Senecio triangularis P. A. Munz 1951-7-20 16730 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  SEINET3838733  Sericocarpus oregonensis subsp. oregonensis R. W. Spellenberg 2012-9-9 14456 Trinity 100 meters up Friedrich Road from California Highway 299, at Cedar Flat, about 1 kilometer west of crossing Trinity River, southeast of Burnt Ranch. 335 Comment
  CAS-BOT-BC364790  Sericocarpus oregonensis subsp. oregonensis Eugene Carter 1974-8-30 884 Trinity Salmon-Trinity Alps and vicinity. 1/4 mile along the Hobo Gulch Road 533 Comment
  OBI12330  Sidalcea asprella Carl B. Wolf 1937-6-20 8923 Trinity North coast Range, along Mad River, 5-8/10 mi above Eureka - Red Bluff Rd on rd to Ruth 457 Comment
  UC108908  Sidalcea asprella subsp. nana Blankinship 1893-6-26 Trinity Upper Mad River Comment
  HSC74057  Sidalcea malviflora M. A. Baker 1980-5-25 1597 Trinity Near Browns Canyon 823 Comment
  HSC82482  Sidalcea malviflora subsp. nana Thomas W. Nelson, Jane Nelson 1979-6-14 4792 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  HSC78469  Sidalcea oregana John S. Palmer 1973-6-19 63 Trinity Bear Lakes Area, along the trail to Big Bear Lake 1220 Comment
  HSC171  Sidalcea oregana subsp. spicata William J. Ferlatte 1966-8-4 311 Trinity Dorleska Mine 1982 Comment
  HSC92774  Sidalcea oregana subsp. spicata Jennifer Whipple 1976-8-11 1829 Trinity Mt. Eddy, N of lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC34255  Silene A. M. Montalvo 1975-5-17 257 Trinity Mt. Diablo Meridian, W facing valley just N of confluence of Ditch Gulch and Salt Creek, Hwy. 3 near Peanut 770 Comment
  HSC67544  Silene J. P. Smith 1975-5-17 8123 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 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
  CHSC35611  Silene bolanderi Thomas W. Nelson 1980-5-30 5372 Trinity Six Rivers National Forest. Along road 4N09 1.9 miles from junction with road 60 (Underwood Mountain Road). 1127 Comment
  HSC67465  Silene bolanderi Thomas W. Nelson, Jane P. Nelson 1980-5-25 5336 Trinity Along Covelo-Zenia Rd., 0.5 mi. S of Kettenpom store 1037 Comment
  JEPS22944  Silene californica Volney Rattan June 1883 Trinity Hyampom , Hyampom (Trinity River) Comment
  RSA66417  Silene californica P. A. Munz 1951-7-17 16591 Trinity Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap, North Yolla Bolly Mts. 1372 Comment
  UCR84720  Silene californica Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  UCR37949  Silene campanulata Brian Kearney, Mike Malamus, P. Williams 1984-5-26 s.n. Trinity Eagle Creek Campground 851 Comment
  RSA554588  Silene campanulata Walter Wisura 1993-5-9 4906 Trinity Hwy 299, 79.3 miles W of Redding. Comment
  CAS-BOT-BC181207  Silene campanulata subsp. glandulosa Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  RSA256687  Silene campanulata subsp. glandulosa R. M. Sullivan 1975-5-17 56 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River. 310 Comment
  CAS-BOT-BC136293  Silene douglasii John Thomas Howell 1937-7-21 13239 Trinity Big Flat Comment
  UCD98586  Silene grayi Joseph M. DiTomaso 1976-7-6 566 Trinity Trinity Alps; Mumsford Meadows on Swift Creek Trail. 1645 Comment
  CHSC80180  Silene hookeri L. P. Janeway 1996-6-14 5024 Trinity Klamath Mountains. Along ridge top 0.9 mi south of Trinity Mountain. 1190 Comment
  UC1755190  Silene hookeri Dean W. Taylor 2002-6-4 18097 Trinity Cement Creek, Trinity River watershed west of Clair Engle Reservoir, hillside ca. 400 meters NNW of Cement Creek crossing of Forest Road 36N25 (County Road 123) 1036 Comment
Read comments Oct 11 2006
  UC275265  Silene hookeri Joseph P. Tracy 1924-4-27 6655 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 457 Comment
  UC552448  Silene hookeri Mrs. J. E. Wilson May, 1936 Trinity Peanut Comment
  UCR84721  Silene hookeri Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  CAS-BOT-BC181264  Silene hookeri subsp. hookeri John Thomas Howell 1955-6-13 30366 Trinity Serpentine slope, Peanut 762 Comment
  HSC56584  Silene laciniata subsp. californica G. L. Clifton 1979-7-16 7909 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  UCR5005  Smilacina racemosa Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  UC922518  Smilax jamesii Annie M. Alexander and Louise Kellogg 1948-8-17 5492 Trinity at small creek on trail to East Fork Canyon Creek Lake; Trinity Mountains Comment
  UCD139975  Smilax jamesii Joseph M. DiTomaso 1975-7-14 124 Trinity Trinity Alps. 0.5 mile west of junction with Long Canyon on Bowerman Meadows Trail. 1645 Comment
  JEPS11991  Solanum umbelliferum Joseph P. Tracy 1936-8-8 15132 Trinity 2 mi e of Grove's Prairie (Trinity Summit); Trinity Summit 1524 Comment
  HSC40114  Solidago velutina subsp. californica Thomas W. Nelson, James Nelson 1976-10-25 3271 Trinity Along W side of Red Lassic 1707 Comment
  HSC6182  Solidago velutina subsp. californica M. T. Milligan 1964-9-13 264 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  HSC67434  Solidago velutina subsp. californica Ed Cope, John Palmer Jul 1977 507 Trinity South of trail to Granite Lake. 1280 Comment
  UC130695  Sorbus californica H. M. Hall July 1909 8621 Trinity near Coffee Creek and Union Lake; Salmon Mountains Comment
  CAS-BOT-BC158905  Sorbus scopulina Eugene Carter 1975-8-12 1050 Trinity Grizzly Creek, North Fork Trinity River 1051 Comment
  SEINET10833228  Spiraea densiflora subsp. splendens Worley 1985-6-1 WORLEY 81 Trinity Shasta-trinity nat forest. T38n,r7w,sec.16 h.m. Eagle creek campground 832 Comment
  UC184274  Spiraea douglasii Harry S. Yates 1914-7-13 497 Trinity Stuarts Forks Comment
  HSC54442  Spiranthes porrifolia G. L. Clifton 1979-7-19 8788 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  CHSC114636  Stachys ajugoides var. rigida Brad Penkala 1990-7-17 141 Trinity Hayfork Ranger Dist., 10 miles west of Hayfork. Off Forest Service Rd. 2N29. 960 Comment
  CHSC30176  Stachys ajugoides var. rigida M. S. Taylor 1980-7-2 3041 Trinity Near creek, at bend in road 36N24, just past 37N84Y turnoff, ca. 13 mi e of Trinity Center. 1310 Comment
  SBBG25861  Stachys albens D. Myrick 1966-8-7 1470 Trinity White Rock Camp, North Yolla Bolly Mtns 1828 Comment
  POM283277  Stachys bullata Lyman Benson 1930-7-18 s.n. Trinity Middle N Coast mtn range. Trinity River. 457 Comment
  HSC92345  Stellaria umbellata Jennifer Whipple 1977-9-9 2271 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  CAS-BOT-BC375580  Stephanomeria lactucina Eugene Carter 1969-7-21 347 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Upslope north of China Gardens Camp, 1 1/2 mi. up Grizzly Creek Trail 1219 Comment
  HSC56591  Stephanomeria virgata G. L. Clifton 1979-7-17 7930 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  CAS-BOT-BC375947  Stephanomeria virgata L. B. Kildale 1930-10-5 10449 Trinity Van Duzen River at Cobbs Comment
  BLMAR358  Stipa lemmonii Jennifer Anthony-Wheeler 2003-9-10 358 Trinity Big Butte, around Vann cabin 457 Comment
  HSC48431  Stipa lemmonii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9878 Trinity County Line Rd. along Brown's Creek. 671 Comment
  JEPS123073  Stipa occidentalis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 053 Trinity Trinity Creek Watershed Comment
  HSC31811  Stipa occidentalis var. occidentalis D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5535 Trinity Black Lassic 1738 Comment
  HSC4776  Stipa occidentalis var. occidentalis William J. Ferlatte 1966-8-23 474 Trinity Boulder Creek Basin, tributary to Canyon Creek. 1707 Comment
  CHSC71527  Streptanthus barbatus Vernon H. Oswald; Lowell Ahart 1998-7-28 9369 Trinity Hwy. 36 4.8 mi west of Wildwood Rd., 7.3 mi east of Hwy. 3. On a roadcut. 1249 Comment
  HSC34336  Streptanthus barbatus J. P. Smith, J. O. Sawyer 1973-7-3 6954 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC68729  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1980-6-22 5747 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. from Goat Camp 1372 Comment
  HSC70146  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4248 Trinity At Philpot Creek Campground 762 Comment
  HSC78430  Streptanthus barbatus John S. Palmer 1974-9-15 288 Trinity Along trail to Big Bear Lake 1067 Comment
  JEPS23990  Streptanthus barbatus Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6852 Trinity about 1/2 mi below summit; Scott Mountain 1950 Comment
  UC1473426  Streptanthus barbatus Gilbert Jerome Muth 1978-8-1 6701 Trinity near Bull Lake (close to town of Callahan); China Mt. Quadrangle 2103 Comment
  JEPS81085  Streptanthus breweri Thomas W. Nelson and Jane P. Nelson 1980-6-20 5718 Trinity along road 29N73 1.6 mi s junction with State Road 36; Shasta-Trinity National Forest, Dubakella Quad. 1219 Comment
  SEINET11993717  Streptanthus breweri var. breweri Unknown 1985-1 50540 Trinity near Kettenpom, ca 0.4 mi S on road to Covelo 1006 Comment
  UC1736545  Streptanthus drepanoides Dean W. Taylor 1992-6-12 12730 Trinity Saddle Gulch, tributary to Hayfork Creek, ca. 2 air miles S of Wildwood; along Forest Road 30 near the creek crossing, on an abandoned logging spur 1127 Comment
  UC956580  Streptanthus drepanoides Freed W. Hoffman 1949-7-20 2881 Trinity roadbank on Ragan Meadow-Harrison Gulch rd 5.4 mi from Eureka-Red Bluff highway (above creek); North Coast Ranges, North Fork Beegum Creek Comment
  HSC86963  Streptanthus tortuosus J. P. Smith 1982-6-19 10484 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  JEPS123064  Streptanthus tortuosus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 059 Trinity Bonanza King 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
  CAS-BOT-BC519059  Streptopus amplexifolius Eugene Carter 1973-7-24 639 Trinity Along the Grizzly Creek Trail near Granite Gulch, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville 1463 Comment
  HSC68595  Swertia albicaulis var. nitida Thomas W. Nelson, Jane P. Nelson 1980-6-18 5545 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  HSC70160  Swertia albicaulis var. nitida Thomas W. Nelson, Jane P. Nelson 1978-7-21 4421 Trinity Along Hwy. 3, 1/4 mi. S of Salt Creek Bridge 762 Comment
  HSC46706  Swertia albicaulis var. nitida J. M. DiTomaso 1976-7-23 654 Trinity At trail junction of Swift Creek Trail and Bear Basin Trail 1524 Comment
  JEPS120194  Swertia albicaulis var. nitida Julie Kierstead Nelson with Christy Wagner 2011-6-30 2011 -29 Trinity Soldier Creek watershed, near Carter Ranch Rd. 51J; 2 miles WSW of Junction City, Trinity River & Hwy. 299 Comment
  CAS-BOT-BC269639  Symphoricarpos albus var. laevigatus G. R. Kleeberger 1879-9-30 s.n. Trinity Unspecified Comment
  CAS-BOT-BC237093  Symphoricarpos mollis Alice Eastwood 1921-7-22 10705 Trinity Forest Glen, Trinity Nat'l Forest Comment
  HSC56724  Symphoricarpos mollis Gilbert Muth 1979-7-18 8350 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  CAS-BOT-BC237091  Symphoricarpos mollis Doris K. Kildale 1929-5-26 9218 Trinity Trinity River at Sayler Comment
  UC297885  Symphyotrichum bracteolatum Milo S. Baker 1926-1-1 180 a Trinity in meadow above Ranch house Trinity Alps Resort Comment
  CAS-BOT-BC98857  Symphyotrichum spathulatum var. intermedium John Thomas Howell 1936-8-26 12798 A Trinity 8 miles n. of Carrville Comment
  CAS-BOT-BC98883  Symphyotrichum spathulatum var. intermedium John Thomas Howell 1936-8-24 12737 Trinity Summit of Scott Mts. n. of Carrville Comment
  CAS-BOT-BC98856  Symphyotrichum spathulatum var. intermedium John Thomas Howell 1936-8-26 12810 Trinity Tangle Blue Creek, Scott Mts. Comment
  UC1446100  Tauschia glauca Timothy P. Spira 1979-7-11 413 Trinity first 1/2 mi along trail to Stoddard Mdw. from trailhead; Bonanza King Quad., Shasta-Trinity National Forest 1524 Comment
  UC1565806  Tauschia glauca R. Spellenberg 1990-7-11 10254 Trinity 1 mi s Calif. Hwy. 299 (2 mi se of Burnt Ranch on Spellenberg property in Bidden Creek drainage); Bidden Creek drainage 487 Comment
  UCD128112  Tauschia glauca G. F. Hrusa 1992-5-3 10435 Trinity Along lower Scorpion Creek, road to Bonanza King Lookout off Highway 3. Comment
  HSC62709  Tauschia kelloggii M. A. Baker 1979-7-4 1003 Trinity Jone's Ridge Comment
  CHSC37547  Taxus brevifolia T. B. Devine 1976-9-6 361 Trinity Hwy 3 at roadsign 42. Comment
  HSC54392  Taxus brevifolia Gilbert Muth 1979-7-18 8523 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  RSA24322  Taxus brevifolia C. B. Wolf 1941-2-27 9969 Trinity Trinity Mountain region, Bell Creek on road from Hawkins Bar to Denny 610 Comment
  CAS-BOT-BC447656  Tellima grandiflora Herb. G. R. Kleeberger 1880-7-9 s.n. Trinity Mt. Bally 1524 Comment
  UC922606  Tellima grandiflora Annie M. Alexander and Louise Kellogg 1948-8-10 5457 Trinity Upper Canyon Creek Lake; Trinity Mountains 1767 Comment
  SBBG33702  Thelypteris nevadensis H. and M. Dearing 1939-6-28 3736 Trinity near Forest Glen Comment
  UC562696  Thlaspi montanum var. montanum Joseph P. Tracy 1935-8-3 14460 Trinity Mary Blaine Mt. 1950 Comment
  HSC34746  Thysanocarpus curvipes Robert M. Specht 1975-5-17 200 Trinity SE facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC74298  Thysanocarpus curvipes M. A. Baker 1980-5-23 1434 Trinity Near Tierney Canyon 975 Comment
  HSC26801  Thysanocarpus curvipes Thomas W. Nelson 1971-4-25 415 Trinity Hwy. 299 at Big Flat Comment
  HSC6994  Thysanocarpus curvipes M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, N side of Trinity River Comment
  RSA49625  Thysanocarpus curvipes var. curvipes P. A. Munz 1949-5-15 13236 Trinity 1 mile below Dedrick. 915 Comment
  HSC43099  Tonella tenella Maralyn O'Meara 1974-4-21 303 Trinity 0.5 mi. W of Oregon Mtn. Summit along Hwy. 299 Comment
  RSA276659  Tonestus lyallii William J. Ferlatte, Alice Q. Howard 1970-8-11 1308 Trinity Thompson Peak. Ridge west of summit. 2683 Comment
  HSC51254  Toxicodendron diversilobum G. L. Clifton, Overton 1979-6-4 4093 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC82452  Tragopogon dubius Thomas W. Nelson, Jane P. Nelson 1979-5-26 4744 Trinity Along Hwy. 3, 2.1 mi. S of Coffee Creek Bridge Comment
  HSC276  Triantha occidentalis subsp. occidentalis William J. Ferlatte 1967-8-18 997 Trinity Head of Union Creek 1982 Comment
  HSC44844  Triantha occidentalis subsp. occidentalis Thomas W. Nelson, Jane P. Nelson 1977-7-4 3625 Trinity N side of Mule Ridge 1585 Comment
  RSA790072  Trichostema lanatum Rebecca Wenk 2006-9-1 540 Trinity Coffee Creek Road, Big Flat Meadow. 1524 Comment
  HSC54055  Trichostema laxum G. L. Clifton, Butler 1979-7-17 8077 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  UC1553496  Trichostema laxum E. Dean 1988-7-21 142 Trinity W of Snow Gap (on Forest Rd. 29, at the jct. of rds. 28N38, 28N31, and 28N30) 1219 Comment
  HSC302  Trichostema oblongum William J. Ferlatte 1966-8-16 380 Trinity Big Flat. 1524 Comment
  RSA124978  Trichostema simulatum Peter H. Raven, R. Snow 1958-7-18 13578 Trinity 2.0 miles north of Minersville on road to Trinity Center. Comment
  SEINET10449633  Trientalis latifolia Mary Merello 1993-6-21 Merello 680 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
  UC464485  Trientalis latifolia R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  HSC59305  Trientalis latifolia M. A. Erickson 1979-4-28 230 Trinity Along the access road to the old Denny Trail along the Trinity River Comment
  UCD117578  Trientalis latifolia S. P. Lynch 1974-5-25 610 Trinity E of Peanut on dirt road to Wildwood, approx. 0.5 mile E of Salt Creek Campground. Comment
  UC130689  Trifolium cyathiferum H. M. Hall 1909-7-20 8591 Trinity Union Creek Salmon Mtns 1860 Comment
  UCD109732  Trifolium fucatum P. B. Kennedy Date Unknown s.n. Trinity Douglas. Comment
  HSC23568  Trifolium gracilentum var. gracilentum J. O. Sawyer 1970-5-2 2582 Trinity Above New River 244 Comment
  UC968601  Trifolium longipes var. hansenii C. L. Hitchcock and J. S. Martin 1939-7-11 5374 Trinity 10 mi n Dedrick (Lower Canyon Creek Lake); Salmon-Trinity Alps Comment
  HSC58515  Trifolium obtusiflorum G. L. Clifton, Muth 1979-7-18 8765 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC58500  Trifolium repens G. L. Clifton 1979-7-19 8621 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC24154  Trifolium repens J. O. Sawyer 1970-5-8 2617 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  CHSC69005  Trifolium wormskioldii Vernon Oswald; Lowell Ahart 1997-7-17 8724 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  JEPS94429  Trifolium wormskioldii Vernon Oswald and Lowell Ahart 1997-7-17 8724 Trinity 2.9 mi s of Highway 36 (Forest Road 29 (Bramlot Road)); Forest Road 29 1158 Comment
  HSC65939  Trillium albidum Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 51 Trinity Philpot Creek Campground. 808 Comment
  CAS-BOT-BC520854  Trillium albidum Ella Dales Cantelow 1939-6-8 3893 Trinity South Fork Mt.: Blake Lookout Road, 4 mi. from Jct. Alton--Redbluff Hwy Comment
  HSC101797  Trillium albidum Michael R. Mesler 2011-4-30 843 Trinity Basin Gulch Camp, near Harrison Gulch Ranger Station on Hwy 36, N 122.9643 W 40.3497 798 Comment
  HSC31686  Trillium albidum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5695 Trinity Along ridge road on South Fork Mtn., 5 mi. N of its jct. with Hwy. 36 Comment
  CHSC66351  Triteleia bridgesii V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7939 Trinity Corral Gulch Rd. (Forest Rd. 30N02) 0.6 mi E of the bridge at Deer Lick Springs Campground, NW of Platina. 944 Comment
  HSC56740  Triteleia bridgesii G. L. Clifton, Butler 1979-7-18 8401 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC81786  Triteleia bridgesii Thomas W. Nelson, Jane P. Nelson 1980-6-17 5512 Trinity Along Salt Creek Rd. between Salt Creek Campground and junction of Rd. 30N24 915 Comment
  CAS-BOT-BC135825  Triteleia crocea G. R. Kleeberger 1880-5-1 s.n. Trinity Mt. Bally Comment
  SEINET3888924  Triteleia crocea var. modesta Christopher Davidson 1975-6-5 2700 Trinity 4.5 mi S of Scott Mtn Summit on Hwy 3, near bridge over Tangle Blue Cr.; 0 1097 Comment
  HSC3036  Triteleia hyacinthina William J. Ferlatte, B. D. Rogers 1966-6-1 2043 Trinity 3 mi. N of Junction City 579 Comment
  HSC44926  Triteleia hyacinthina J. P. Smith, J. O. Sawyer 1975-6-22 8254 Trinity FS 30N38 from SR 36 to Cold Springs Campground 762 Comment
  HSC68619  Triteleia laxa Jacqueline Greenleaf 1980-7-11 196 Trinity Near Van Duzen River 991 Comment
  CAS-BOT-BC74114  Turritis glabra Eugene Carter 1973-6-7 560 Trinity East Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles NW of Weaverville). 487 Comment
  CHSC1996  Valeriana sitchensis A. Small 1954-6-3 Trinity Hiway 36 between Peanut and Wildwood. 1017 Comment
  RSA97028  Valerianella locusta J. T. Howell 1954-4-26 29161 Trinity Between Weaverville and Douglas City. Comment
  HSC3389  Vancouveria planipetala D. E. Anderson 1963-5-12 2436 Trinity Near Trinity-New River canyons. Comment
  HSC35134  Vancouveria planipetala John S. Palmer 1975-5-16 329 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  UCR45454  Vancouveria planipetala S. Matthews, M. Goering 1985-5-10 061 b Trinity Gray falls Campground. 288 Comment
  CAS-BOT-BC182440  Vancouveria planipetala Eugene Carter 1975-6-13 951 Trinity East Fork of North Fork Trinity River. Near the beginning of the Hobo Gulch Road 518 Comment
  HSC37392  Vancouveria planipetala Judith G. Dickson 1973-6-29 Trinity Norse Butte on S Fork Mtn., Hwy. 36 1280 Comment
  SD46543  Vancouveria planipetala E. K. Balls, L. W. Lenz 1956-6-12 21660 Trinity 4.4 miles southwest from Willow Creek along U.S.Highway 299, Willow Creek to Arcata 365 Comment
  HSC35655  Veratrum californicum var. californicum J. P. Smith, J. O. Sawyer 1973-7-4 7121 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC75743  Veratrum californicum var. californicum Bill Copeland 1980-7-1 285 Trinity Near Fern Campground 1585 Comment
  UCD139925  Veratrum californicum var. californicum Joseph M. DiTomaso 1975-7-16 150 Trinity on Deer Creek across from Luella Lake Trail. 2209 Comment
  HSC54158  Veratrum insolitum Gilbert Muth 1979-7-18 8377 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  SEINET12048934  Veratrum insolitum J. P. Tracy 1949-1 18368 B Trinity South Fork Mt., near gravelly flat known as the 'Race Track 1676 Comment
  CHSC29813  Verbena lasiostachys M. S. Taylor 1980-6-11 2828 Trinity Ca. 1/8 mi s of Big Bar Campground, Big Bar. 457 Comment
  SEINET10547121  Verbena lasiostachys Mary Susan Taylor 1980-6-11 Taylor 2828 Trinity T34N R12W Hyampom quad. Ca. 1/8 mi S of Big Bar Campground, Big Bar, Shasta Natl Forest. 457 Comment
  HSC54085  Verbena menthifolia Walter Overton 1979-7-17 8153 Trinity Near Horse Ridge, close to the town of Mad River 1356 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
  SBBG49018  Veronica americana D. Leaberry 1974-10-14 Trinity Steelbridge Rd, off US Hwy 299, about 45 mi W of Redding 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
  HSC91104  Veronica serpyllifolia subsp. humifusa Jennifer Whipple 1977-9-9 2273 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC40821  Veronica serpyllifolia subsp. humifusa Thomas W. Nelson, Jane Nelson 1976-6-22 2851 Trinity Trinity-Humboldt County line, spring along road to Goat Hill 1646 Comment
  HSC78050  Veronica serpyllifolia subsp. humifusa John S. Palmer 1973-6-19 49 Trinity Bear Lakes area, along trail to Big Bear Lake 1555 Comment
  RSA67471  Veronica serpyllifolia var. humifusa Philip A. Munz 1951-7-18 16677 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  HSC500  Veronica wormskjoldii William J. Ferlatte 1967-6-27 523 Trinity Big Flat, wooded area at edge of ephemeral lake 1524 Comment
  HSC35925  Vicia americana var. americana Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1971 Trinity Near S end of road out Swayback Ridge Comment
  HSC40794  Vicia americana var. americana Thomas W. Nelson, James Nelson 1976-6-22 2777 Trinity Below Senteney Rock. 1463 Comment
  HSC68286  Vicia americana var. americana Thomas W. Nelson 1976-6-10 2687 Trinity Along Rd. 6E42 Comment
  HSC82631  Vicia americana var. americana Thomas W. Nelson 1979-5-13 4649 Trinity Along road from S.R. 3 to Deerlick Springs ca. 2 mi. S of Blanchard Flats 640 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
  RSA293153  Vicia americana var. americana J. P. Smith, J. O. Sawyer 1975-6-1 8193 Trinity 1/2 mile northwest of Wildwood. 915 Comment
  CDA4418  Vicia benghalensis G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2729 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  CAS-BOT-BC270205  Viola adunca Mrs. H. C. Cantelow 1936-5-20 s.n. Trinity Scott Mountains N of Carrville Comment
  HSC74052  Viola adunca M. A. Baker 1980-5-25 1582 Trinity Near Browns Canyon. 823 Comment
  SEINET3451401  Viola adunca G. Douglas Barbe, Thomas C. Fuller, J. T. Howell 1980-5-19 2693 Trinity West/southwest of Peanut, West/southwest of Peanut, Rattlesnake Road, Philpot Creek drainage, 0.25 miles east of the junction of Rattlesnake Road and Plummer Lookout Road (Philpot Campground Road), about 0.75 miles southwest of Salt Creek Bridge (Highway 3), Dubakella Mountain Quadrangle (topo map) 800 Comment
  UC1761662  Viola adunca Douglas Barbe 1959-7-11 552 Trinity about 7 mi W of Gumboot Lake (Snow Cabin (2 mi W of Trinity-Shasta Co. line)); Shasta National Forest 1722 Comment
  UCR37525  Viola adunca Brian Kearney, P. Williams, Mike Malamus 1984-5-26 31 Trinity Eagle Creek Campground 851 Comment