Search Results — 2000 specimen records retrieved (1422 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ...
? 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
  HSC59952  Abies concolor M. A. Ericksen 1979-6-22 343 Trinity Horsehead Mtn. 1784 Comment
  HSC92676  Abies concolor var. lowiana Jennifer Whipple 1976-9-27 1816 Trinity N of Deadfall Lake in the Deadfall drainage 2195 Comment
  SD136398  Abies magnifica var. shastensis Carl B. Wolf 1937-8-12 Trinity North Coast Range, South Fork Mountain, 3.5 miles south of Cold Spring Lookout 1525 Comment
  UCD134244  Abies magnifica var. shastensis Joseph M. DiTomaso 1975-9-4 313 Trinity Next to Granite Lake in thick forest, north of Coffee Creek. 1965 Comment
  UC171608  Acer glabrum J. E. Sowder 1932-10-19 24 Trinity Bob's Farm Trinity National Forest, Big Bar Quad. (Rattlesnake Creek) 1584 Comment
  CAS-BOT-BC332761  Acer macrophyllum Doris Kildale 1928-4-9 4543 Trinity Island Mountain Comment
  HSC66166  Acer macrophyllum Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 60 Trinity Philpot Creek Campground 808 Comment
  UCR123916  Acer macrophyllum George K. Helmkamp, E. A. Helmkamp 2001-7-8 6929 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  CAS-BOT-BC18760  Achillea millefolium A. Junkans 1916-7-22 s.n. Trinity Weaverville Comment
  CAS-BOT-BC229007  Achillea millefolium Eugene Carter 1974-6-26 847 Trinity Salmon-Trinity Alps and vicinity. Along the Hobo Gulch Road at the Baxter Gulch Trail 716 Comment
  SDSU13752  Achlys triphylla subsp. triphylla Harvey 1938-8-14 2329 Trinity Trinity River. Comment
  JEPS97180  Achnatherum lemmonii Sue Pappalardo 1995-6-8 656 Trinity E of Hermit Rock (hillslope E of small unnamed perennial creek and above (N of) FS Rd. 28N40); Shasta-Trinity National Forests, Yolla Bolla Ranger District 1420 Comment
  UC191138  Achnatherum lemmonii Harry S. Yates 1914-5-20 328 Trinity East Weaver Creek Comment
  UC723015  Achnatherum occidentale subsp. californicum C. L. Hitchcock and J. S. Martin 1939-7-11 5392 Trinity 11 mi n Dedrick Salmon-Trinity Alps (s south of Upper Canyon Creek Lake); Upper Canyon Creek Lake 1889 Comment
  HSC98307  Acmispon micranthus William J. Ferlatte, B. D. Rogers 1966-6-1 2049 Trinity 4 mi. N of Junction City 610 Comment
  HSC98338  Acmispon micranthus Walter Overton 1979-7-18 8197 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC26793  Acmispon micranthus Thomas W. Nelson 1971-4-25 424 Trinity Hwy. 299 at Big Flat Comment
  HSC71088  Acmispon micranthus Thomas W. Nelson 1978-8-12 4549 Trinity Along shore of Trinity Lake at Alpine View Campground Comment
  HSC36633  Acmispon nevadensis Thomas W. Nelson, James Nelson, Jane P. Nelson 1975-6-14 1908 Trinity Junction of County Rd. and FS Rd. 1S07 Comment
  HSC81887  Acmispon wrangelianus S. Denning, B. Woolley, K. Grenier 1986-4-18 1 Trinity Meadow upslope of Burnt Ranch Campground Comment
  HSC78750  Aconitum columbianum subsp. columbianum John S. Palmer 1973-8-3 147 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  POM258390  Aconitum columbianum var. columbianum C. L. Hitchcock 1939-7-12 5367 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps. 1677 Comment
  UCD98574  Aconogonon davisiae Joseph M. DiTomaso 1975-7-14 134 Trinity Base of Anne Lake in Bowerman Meadows. 1767 Comment
  CHSC65229  Actaea rubra Sue Pappalardo 1993-8-23 511 Trinity Shasta-Trinity National Forests. At spring adjacent to road. 1040 Comment
  CAS-BOT-BC30285  Adenocaulon bicolor G. R. Kleeberger 1879-9-20 s.n. Trinity unspecified 762 Comment
  RSA739624  Adiantum aleuticum L. P. Janeway 2005-7-23 9461 Trinity Klamath Ranges, Trinity Mtns/ The Eddys, along road 40N45 9.8 road km NNW of road 26, at a small tributary creek to upper Little Picayune Creek 1847 Comment
  UC1212153  Ageratina occidentalis Francia Chisaki and Helen K. Sharsmith 1959-8-18 4726 Trinity about 3 mi above Scott Mountain Creek; Tangle Blue Creek, Scott Mountain grade 1371 Comment
  RSA597181  Ageratina occidentalis Louis C. Wheeler 1950-8-9 6771 Trinity Denny, New River. Comment
  POM225505  Agoseris grandiflora var. leptophylla P. A. Munz 1936-8-11 14357 Trinity Above Forest Glenn . 1067 Comment
  HSC40349  Agoseris heterophylla Linda M. Barker, Raul Tuazon 1976-5-1 1447 Trinity Hills above Philpot National Forest Service Campground 915 Comment
  HSC44475  Agoseris heterophylla K. Irwin 1977-5-21 362 Trinity Eagle Creek Campground 851 Comment
  HSC64274  Agoseris heterophylla J. O. Sawyer, R. J. Cole 1978-4-22 3080 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  UC1981753  Agoseris heterophylla var. heterophylla R. Spellenberg 2010-4-15 14148 Trinity 3 km SE of Burnt Ranch and ca. 1/4 km W of Hwy. 299, 1 air km NW of Cedar Flat on open rocky slope at top of cliffs ca. 300 m above river. Comment
  HSC70586  Agoseris retrorsa Gail Newton 1980-7-3 1014 Trinity Near Horsehead Mtn. 1753 Comment
  HSC71676  Agoseris retrorsa M. A. Baker 1980-6-25 2263 Trinity Near Castle Rock. 1436 Comment
  CAS-BOT-BC13479  Agoseris retrorsa G. R. Kleeberger 1880-7-9 s.n. Trinity Trinity County 1524 Comment
  UC1299167  Agrimonia gryposepala Freed W. Hoffman 1949-7-17 3019 Trinity Mad River w to Rock Creek (tributary of North Branch Eel River) (roadside on AA Ranch); North Coast Ranges Comment
  CAS-BOT-BC126955  Agrostis exarata John Thomas Howell 1937-7-28 13604 Trinity Trinity River Canyon near Eagle Creek. Comment
  HSC75039  Agrostis exarata J. P. Smith 1979-6-15 10092 Trinity Shasta-Trinity National Forest: Eagle Creek Campground 854 Comment
  CAS-BOT-BC139441  Agrostis hyemalis David D. Keck 1949-7-21 6384 Trinity Minersville, along Stuart Fork of Trinity River. 609 Comment
  CAS-BOT-BC138590  Agrostis stolonifera John Thomas Howell 1936-8-24 12741 Trinity Summit of Scott Mountains in Carrville. Comment
  CHSC53664  Agrostis stolonifera L. P. Janeway 1987-6-29 2395 Trinity Old floodplain of the Trinity River near mouth of Grass Valley Cr; flat mdw-wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch'. 533 Comment
  SD50748  Ailanthus altissima Darley F. Howe 1959-8-4 Trinity 12 miles west of Weaverville on #299 456 Comment
  HSC50852  Aira caryophyllea G. L. Clifton, W. C. Overton 1979-6-3 3606 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  RSA73946  Aira caryophyllea E. K. Balls, Lee W. Lenz 1952-5-13 17222 Trinity 5.1 miles s.w from Douglas City Bridge over Trinity Ricer on road to Hayfork. Comment
  SEINET201010  Aira caryophyllea Joseph P. Tracy 1925-5-17 6996 Trinity North Coast Ranges; Hennessey Road leadin up south fork of Trinity River 610 Comment
  UC1314297  Allium Freed W. Hoffman 1950-7-2 3238 Trinity junction of Wildwood and Regan Meadow roads on line between Tehama and Trinity counties North Coast Ranges 1524 Comment
  HSC74043  Allium acuminatum R. York 1980-5-24 728 Trinity Near Long Ridge 1036 Comment
  UC1299634  Allium acuminatum Freed W. Hoffman 1950-7-7 3243 Trinity junction of Red Mt. road with Peanut-Forest Glen road on Post Creek North Coast Ranges, Post Creek Comment
  CAS-BOT-BC461081  Allium acuminatum Doris K. Kildale 1927-7-3 3679 Trinity La Grange mine between Junction City and Weaverville Comment
  POM258067  Allium amplectens C. L. Hitchcock, J. S. Martin 1939-7-12 5358 Trinity 1 miles above Canyon Creek Meadow, 8 miles above Dedrick in Salmon-Trinity Alps. 1524 Comment
  SEINET184939  Allium amplectens C. L. Hitchcock, JS Martin 1939-7-12 5358 Trinity 1 mi above Canyon Creek Meadow 8 mi above Dedrick in Salmon-Trinity Alps 0 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
  HSC34406  Allium campanulatum J. P. Smith, J. O. Sawyer 1973-7-3 6992 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC36593  Allium campanulatum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2075 Trinity NE base of Black Lassic Comment
  HSC78653  Allium campanulatum D. K. Imper 1982-7-1 1488 Trinity Near Lassics lookout 1584 Comment
  UC30115  Allium campanulatum W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  UC722288  Allium campanulatum C. L. Hitchcock, J. S. Martin 1939-7-11 5375 Trinity 10 mi n Dedrick; Salmon-Trinity Alps 1889 Comment
  HSC2995  Allium campanulatum R. Spellenberg 1963-7-7 181 Trinity Weaverville, Weaver Bally 2134 Comment
  RSA66397  Allium campanulatum Philip A. Munz 1951-7-18 16627 Trinity North slope of North Yolla Bolly Peak, North Yolla Bolly Mtns. Line of Tehama Co-Trinity Co. 1982 Comment
  HSC67354  Allium cratericola Thomas W. Nelson, D. Gordon 1980-5-8 5244 Trinity Along Rd. 2N10 at junction with Rd. 2N10 B 1280 Comment
  HSC91445  Allium falcifolium Jennifer Whipple 1976-6-30 1178 Trinity Deadfall drainage near Upper Deadfall Lakes 2378 Comment
  HSC44105  Allium hoffmanii M. A. Baker 1977-5-7 239 Trinity Blue Point, on Blue Point Ridge. 1573 Comment
  HSC70067  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1978-6-23 4370 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  HSC70124  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1978-6-23 4354 Trinity Along road to Hell to Find Lake. Comment
  JEPS109673  Allium membranaceum Dean W. Taylor 2002-5-21 18066 Trinity Coffee Creek, serpentine slopes ca. 0.5 mile West of Highway 3 bridge 777 Comment
  HSC30210  Allium parvum William J. Ferlatte 1968-6-9 1153 Trinity Packers Peak 1982 Comment
  JEPS57214  Allium validum L. R. Heckard 1967-8-13 1724 Trinity Deadfall Creek above Deadfall Meadows; The Eddys, Deadfall Creek 2011 Comment
  UC1198188  Allium validum Mrs. C. M. Wilder Aug. 1917 1529 Trinity bogs near Elkins Place (summit of South Fork Mt.); Northern Coast Ranges, South Fork Mt. 1676 Comment
  JEPS69360  Allophyllum divaricatum Chesnut and Drew 1888-7-23 Trinity 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
  HSC90616  Amelanchier alnifolia Jennifer Whipple 1976-6-23 1101 Trinity Near Deadfall Lake 2195 Comment
  HSC24166  Amelanchier alnifolia var. semiintegrifolia J. O. Sawyer 1970-4-19 2523 Trinity Denny Campground. 427 Comment
  HSC38029  Amelanchier alnifolia var. semiintegrifolia Thomas W. Nelson 1976-5-5 2495 Trinity Burnt Ranch, beside Hwy. 299 Comment
  JEPS123513  Amelanchier alnifolia var. semiintegrifolia E. T. Doucette 2013-7-3 13 -143 Trinity Ramshorn Road 4.5 miles from Hwy 3 junction near Eagle Lake Campground Comment
  JEPS123514  Amelanchier alnifolia var. semiintegrifolia E. T. Doucette 2013-7-3 13 -144 Trinity 1.25 miles south of Boulder Peak Comment
  CAS-BOT-BC135629  Amelanchier utahensis Anthony J. Desch; Bryon Cariss 1988-4-17 58 Trinity .5 mi. north of rest stop between Weaverville and Douglas City on Rt. 299. 487 Comment
  CAS-BOT-BC135632  Amelanchier utahensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53536 Trinity Scott Mt. summit on road from Carrville to Callahan 1645 Comment
  CAS-BOT-BC135637  Amelanchier utahensis Eugene Carter 1972-3-31 369 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville), 3 miles up the Hobo Gulch Road. 762 Comment
  CAS-BOT-BC135641  Amelanchier utahensis L. R. Abrams 1916-7-22 6234 Trinity Post Creek Comment
  CAS-BOT-BC135643  Amelanchier utahensis Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek on trail to Stoddard Lake Comment
  CAS-BOT-BC135650  Amelanchier utahensis John Thomas Howell 1937-7-21 13230 Trinity Big Flat Comment
  UC1127795  Amelanchier utahensis J. E. Sowder 1932-10-17 4 Trinity Rattlesnake Creek (N. Fork Rattlesnake Creek (N. Fork); Trinity Forest, Big Bar Quad. 975 Comment
  SEINET7091117  Amelanchier utahensis Douglass M. Henderson 1986-6-6 6966 Trinity Trinity Mountians, Shasta-Trinity National Forest. Divide between Trinity and Siskiyou Counties, Scott Mountain USFS [United States Forest Service] Campground, circa 250 meters southwest of Scott Mountain summit. Ex University of Idaho Stillinger Herbarium (ID), Acc. No. 119454. 1646 Comment
  UC922472  Amsinckia lycopsoides Annie M. Alexander and Louise Kellogg 1949-6-26 5702 Trinity n of Yolla Bolly middle Eel Primitive Area; White Rock Ranger Station 1706 Comment
  POM264619  Anaphalis margaritacea H. E. Parks, Joseph P. Tracy 1941-8-27 11530 Trinity Near McKay Camp, South Fork Mountain Comment
  CAS-BOT-BC45281  Ancistrocarphus filagineus John Thomas Howell 1955-6-14 30407 Trinity Weaverville 609 Comment
  CAS-BOT-BC391767  Anemone deltoidea E. V. Jotter 1913-7-6 316 Trinity Trinity National Forest Comment
  UC722722  Anemone occidentalis C. L. Hitchcock, J. S. Martin 1939-7-11 5414 Trinity ca. 500 ft. above upper Canyon Creek Lake (11 mi. n. of Dedrick Salmon-Trinity Alps) 1981 Comment
  SEINET7926501  Angelica breweri C. A. Chamberlain 1913-8-5 362 Trinity Trinity NF; 'Wild Parsnip'; 0 2134 Comment
  HSC71968  Angelica tomentosa J. M. DiTomaso 1979-9-17 1538 Trinity Trinity Alps Wilderness Area, Mumford Basin 1982 Comment
  UCD127173  Angelica tomentosa Joseph M. DiTomaso 1976-8-10 669 Trinity Trinity Alps. On slope above Echo Lake on way to Billy-Be-Damned Lake. 2286 Comment
  UCD127175  Angelica tomentosa Joseph M. DiTomaso 1976-8-12 674 Trinity Trinity Alps; Willow Creek Camp on Deer Creek Tril. 1645 Comment
  HSC34561  Anisocarpus madioides Lon Hall 1975-5-16 338 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC70058  Anisocarpus madioides M. A. Baker 1980-5-24 1503 Trinity Near Long Ridge. 1006 Comment
  HSC76420  Anisocarpus madioides Athy Ferguson 1981-7-20 8147 Trinity Near Armstrong Creek 969 Comment
  CAS-BOT-BC271447  Anisocarpus madioides Eugene Carter 1974-6-23 842 Trinity Along the East Fork Road 1 1/2 miles north of Barney Gulch, Salmon-Trinity Alps and vicinity 533 Comment
  CAS-BOT-BC271448  Anisocarpus madioides Eugene Carter 1974-6-13 953 Trinity Along abandoned mining ditch opposite the mouth of Store Gulch, East Fork of North Fork Trinity River 533 Comment
  HSC103457  Anisocarpus madioides Thomas W. Nelson, Jane Nelson 1982-5-15 6859 Trinity In and about Big Bar Campground 457 Comment
  HSC42369  Antennaria argentea Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  HSC68066  Antennaria argentea J. P. Smith 1976-5-20 8737 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  RSA79074  Antennaria argentea E. K. Balls, Lee W. Lenz 1952-5-13 17218 Trinity 6.6 mi sw from Douglas City Bridge over Trinity River on road to Hayfork Comment
  RSA78316  Antennaria argentea Philip A. Munz 1952-6-29 s.n. Trinity Hobo Gulch public camp, North Fork of Trinity River, north of Helena 915 Comment
  HSC70456  Antennaria dimorpha J. P. Smith 1977-5-8 9077 Trinity Blue Point on Blue Point Ridge 1585 Comment
  CAS-BOT-BC77302  Antennaria media Joseph P. Tracy 1935-8-7 14596 Trinity Devil's Canyon Mts. at head of White's Creek 2072 Comment
  HSC4668  Anthemis cotula F. Morrell 1949-5-22 30 Trinity Salyer 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
  JEPS5359  Antirrhinum vexillocalyculatum subsp. breweri Joseph P. Tracy 1939-9-4 16491 Trinity 3 mi below Hettenshaw Valley (Van Duzen River); Van Duzen River 914 Comment
  JEPS83357  Antirrhinum vexillocalyculatum subsp. breweri David M. Thompson 1983-6-29 357 Trinity 1.1 mi nnw Junction City (w end) on Hwy. 299 (at gravel turnout for eastbound traffic); Hayfork Quad. (15', 1951) 441 Comment
  UC583093  Apocynum androsaemifolium P. A. Munz 1936-8-12 14376 Trinity <summit half way Hay Fork to> Weaverville Comment
  UCD121232  Apocynum androsaemifolium Joseph M. DiTomaso 1975-8-6 238 Trinity 1/8 mile east of Emerald Lake on Stuarts Fork Trail. 1645 Comment
  RSA78396  Apocynum androsaemifolium subsp. pumilum P. A. Munz 1952-6-29 17847 Trinity Grizzly Creek, branch of North Fork of Trinity River, north of Helena 1037 Comment
  UCD105333  Aquilegia eximia D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Peanut-Philpot Camp. Rattlesnake Road. 820 Comment
  HSC45404  Aquilegia formosa Thomas W. Nelson, Jane P. Nelson 1977-7-30 3668 Trinity N side of Mule Ridge 1585 Comment
  SEINET10448411  Arabis breweri Mary Susan Taylor 1980-7-16 Taylor 3145 Trinity Shasta-Trinity Natl Forest, on E side of Canyon Creek Road, ca. 5 mi N of Junction City on Hwy 299. Comment
  HSC72991  Arabis breweri var. austiniae M. A. Baker 1980-7-2 2579 Trinity Near Swim Ridge. 1341 Comment
  HSC109  Arabis breweri var. breweri William J. Ferlatte 1967-6-28 549 Trinity E side of Packers Peak 2073 Comment
  HSC23668  Arabis breweri var. breweri J. O. Sawyer 1970-4-18 2512 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC31826  Arabis breweri var. breweri D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5534 Trinity Black Lassic 1738 Comment
  HSC46813  Arabis breweri var. breweri William J. Ferlatte 1977-6-18 1882 Trinity Packers Peak, W of Big Flat at head of Coffee Creek 2050 Comment
  HSC103900  Arabis glabra Dana York 2010-5-8 2995 Trinity Shasta-Trinity National Forest; ~1.2 km NE of the New River / Trinity River confluence, on spur ridge between rivers. 240 Comment
  HSC51021  Arabis glabra G. L. Clifton, Walter Overton 1979-6-3 3858 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  RSA790230  Arabis holboellii Rebecca Wenk 2005-6-17 159 Trinity Coffee Creek, Big Flat Meadow. 1524 Comment
  HSC90572  Arabis holboellii var. retrofracta Jennifer Whipple 1976-6-16 1000 Trinity S facing slopes N of Deadfall Creek 2195 Comment
  HSC79062  Arabis holboellii var. retrofracta D. K. Imper 1983-8-4 Trinity Six Rivers National Forest, 1/2 mi. W of S Fork Mtn. Rd. 1280 Comment
  RSA120885  Arabis holboellii var. retrofracta G. D. Barbe 1957-7-13 386 Trinity [County: Trinity or Siskiyou] Road leading S from Big Flat Camp to the Salmon-Trinity Alps Wilderness Area. 1524 Comment
  HSC65002  Arabis platysperma var. howellii D. L. Goforth 1979-7-23 327 Trinity Trinity Alps Wilderness Area, head of Battle Creek 2256 Comment
  CAS-BOT-BC17380  Arabis pycnocarpa var. pycnocarpa P. A. Munz 1951-7-22 16813 Trinity North Yolla Bolly Mountains. Head of Patty John Basin. 1981 Comment
  HSC48954  Arabis subpinnatifida M. A. Baker 1979-5-13 704 Trinity Blue Ridge Comment
  UC933367  Aralia californica Annie M. Alexander and Louise Kellogg 1948-8-13 5480 Trinity Dedrick Trinity Mts., Dedrick 762 Comment
  SD50701  Aralia californica Darley F. Howe 1959-8-4 2798 Trinity 50 miles west of Weaverville on Hwy 299. 149 Comment
  SEINET10739281  Arceuthobium campylopodum George Yatskievych, Kay Yatskievych 1988-8-24 Yatskievych 88 -185 Trinity State Route 299, 3.5 miles WSW of Pigeon Point Campground (Trinity National Forest). T33N R02W S01 NW4. 550 Comment
  SEINET3831772  Arceuthobium occidentale R. L. Mathiasen 2012-1 1281 Trinity 2 km SW of St. Rte. 299 on Burnt Ranch Schol rd.; On Pinus sabiniana Douglas ex. D.Don 470 Comment
  HSC72290  Arctostaphylos canescens J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9585 Trinity Hwy. 36, 1 mi. from Hayfork Creek 1067 Comment
  CAS-BOT-BC23945  Arctostaphylos canescens subsp. canescens P. A. Munz 1951-7-17 16593 Trinity North Yolla Bolly Mts.; Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap. 1371 Comment
  SJSU10855  Arctostaphylos canescens subsp. canescens H. F. Sebring 1956-4-1 102 Trinity Hayfork 731 Comment
  UC1043539  Arctostaphylos canescens subsp. canescens P. C. Everett and E. K. Balls 1954-10-15 20300 Trinity 2.4 mi e Hayfork (on road from Douglas City) 762 Comment
  CHSC93384  Arctostaphylos klamathensis Martin J. Lenz 2005-8-1 2053 Trinity Approx. 2.1 air mi. WSW of Whalan Summit. UTM 10 542731 E 4556329 N. 1987 Comment
  JEPS121035  Arctostaphylos klamathensis Dean W. Taylor 2012-8-22 21302 Trinity Trinity Mountains; eastern flank Panther Rock, watershed East Fork Trinity River Comment
  UC1585378  Arctostaphylos klamathensis R. Raiche 1989-8-18 90294 Trinity Seven Lakes Basin Trinity Mts. 1900 Comment
  UC1755189  Arctostaphylos klamathensis Dean W. Taylor 2002-6-13 18153 Trinity Scorpion Lake, Trinity Mountains, westerly upper flank Bonanza King 1798 Comment
  HSC54133  Arctostaphylos manzanita Gilbert Muth 1979-7-17 8301 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC54187  Arctostaphylos manzanita G. L. Clifton, Butler 1979-7-18 8473 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  CAS-BOT-BC38671  Arctostaphylos manzanita subsp. manzanita M. B. Kildale 1926-9-11 2720 Trinity Helena, Trinity River Valley Comment
  HSC78024  Arctostaphylos nevadensis John S. Palmer 1973-6-19 27 Trinity Bear Lakes Area, below Big Bear Lake. 1707 Comment
  JEPS123157  Arctostaphylos nevadensis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 131 Trinity Scorpion Lake Comment
  CAS-BOT-BC44491  Arctostaphylos patula Eugene Carter 1973-8-9 551 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1645 Comment
  CAS-BOT-BC46444  Arctostaphylos patula L. B. Kildale 1930-8-26 10515 Trinity South Fork Mountain. Comment
  HSC32867  Arctostaphylos patula Thomas W. Nelson, James Nelson 1973-5-20 917 Trinity N of Black Lassic 1524 Comment
  HSC67136  Arctostaphylos patula J. P. Smith 1973-4-21 6344 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC78800  Arctostaphylos patula John S. Palmer 1973-9-7 178 Trinity Bear Lakes Area, along shore of Wee Bear Lake 1845 Comment
  UCD53292  Arctostaphylos patula Joseph M. DiTomaso 1975-6-24 52 Trinity On flat area at junction of Swift Creek and Bear Basin Creek. 1554 Comment
  HSC37218  Arctostaphylos viscida Lon Hall 1975-5-17 361 Trinity N of confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC69678  Arctostaphylos viscida Thomas W. Nelson, J. O. Sawyer 1978-6-9 4113 Trinity Red Mtn. 1250 Comment
  CAS-BOT-BC47474  Arctostaphylos viscida subsp. viscida Doris K. Kildale 1927-7-4 3702 Trinity Summit - on boundary line between Trinity + Shasta counties on Eureka - Red Bluff road. Comment
  JEPS95312  Arenaria congesta var. crassula Vernon H. Oswald and L. Ahart 1994-7-11 6389 Trinity T38N R6W NE1/4 Sec. 2, 6140 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta), 6.0 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. Abundant in dry openings in brushy forest. 1871 Comment
  UC465586  Arenaria congesta var. suffrutescens Annie M. Alexander and L. Kellogg 1911-7-22 270 a Trinity Twin to Thompson Peak Comment
  UCR45435  Arenaria nuttallii subsp. gregaria Michelle A. Strull 1985-6-25 28 Trinity c. 0.1 mi south of Hayfork Bally lookout along FS Road 33N52 1860 Comment
  CHSC30208  Arenaria rosei M. S. Taylor 1980-6-17 2922 Trinity On s side of 29N36, ca. 0.4 mi w of its jct with 29N38, ca. 4 mi s of Wildwood. 1280 Comment
  SEINET13094611  Arenaria rosei Lewis S. Rose 1955-7-17 55126 Trinity 1 mi SW of Peanut. 762 Comment
  JEPS51638  Argemone munita subsp. munita W. L. Jepson 1934-5-5 16640 Trinity n of Shiell (on Hay Fork of Trinity River); Hay Fork of Trinity River Comment
  SEINET10476236  Argemone munita subsp. rotundata Mary Susan Taylor 1980-6-18 Taylor 2934 Trinity T1N R10W sec 33. Shasta-Trinity Natl Forest; On E side of Midas Saddle Rd, ca. 4 mi N of its jct with Hwy 36. 1219 Comment
  RSA211205  Arnica amplexicaulis William J. Ferlatte 1966-8-23 464 Trinity Boulder Creek basin. Tributary to Canyon Creek. 1707 Comment
  CAS-BOT-BC82372  Arnica cordifolia Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  HSC2369  Arnica cordifolia William J. Ferlatte 1966-6-30 159 Trinity Canyon Creek Lakes 1646 Comment
  CAS-BOT-BC295829  Arnica dealbata R. Spellenberg; M. Spellenberg 1970-8-24 2510 Trinity Weaver Bally, on a ridge top near the USFS lookout, 9 miles NW of Weaverville by road 2124 Comment
  HSC70000  Arnica dealbata J. O. Sawyer 1980-9-17 4100 Trinity Along South Fork Mtn. SE of Pickett Peak 1524 Comment
  CHSC44644  Arnica discoidea J. D. Jokerst 1981-6-22 1344 Trinity S of Hayfork at the edge of Hayfork Valley, S of Morgan at base of Rd. to Kelly Mine. Comment
  JEPS20977  Arnica ovata Joseph P. Tracy 1935-8-2 14439 Trinity Mary Blaine Mt. 1950 Comment
  UC582490  Arnica ovata Joseph P. Tracy 1935-8-2 14439 Trinity Mary Blaine Mt. 1950 Comment
  UC933431  Arnica ovata Annie M. Alexander and Louise Kellogg 1948-8-10 5463 Trinity Upper Canyon Creek Lake Trinity Mountains, Upper Canyon Creek Lake 1767 Comment
  RSA119367  Arnica spathulata G. D. Barbe 1955-7-28 308 Trinity about 3/4 mile west of Scott Mtn Forest Camp, Near Siskiyou-Trinity Coutny Line. 1645 Comment
  CHSC115045  Arnica venosa Jane Van Susteren 2007-7-6 08016 Trinity 50 yards upslope from logging road, 1/10 mile N of Eagle creek. 975 Comment
  HSC32297  Arnica viscosa J. O. Sawyer 1970-8-8 2361 Trinity Dry rocks N of Mirror Lake 2287 Comment
  UCD56035  Arrhenatherum elatius Freed W. Hoffman 1946-5-23 1738 Trinity Trinity River. South of Burnt Ranch. Comment
  UC297881  Artemisia norvegica subsp. saxatilis Milo S. Baker 1926-8-8 265 -26 Trinity near top of Granite Peak; Trinity Alps, Granite Peak 2377 Comment
  HSC22027  Aruncus dioicus var. acuminatus Richard Spjut 1971-6-6 1939 Trinity S side of Trinity River near Big Bar Comment
  CAS-BOT-BC453353  Aruncus dioicus var. vulgaris Eugene Carter 1969-9-28 192 .1 Trinity North Fork Trinity River, Hobo Gulch camp and vicinity. (18 mi. NW of Weaverville) On west riverbank, 1/8 mile north of White's Creek. 914 Comment
  CHSC30121  Asarum caudatum M. S. Taylor 1980-6-16 2897 Trinity Hell-to-Find Lake, ca. 3 mi w of Hwy 30 and 4 mi s of Hwy 36, ca. 4 mi sw of Wildwood. 1432 Comment
  UCD137832  Asarum caudatum Joseph M. DiTomaso 1975-6-16 10 Trinity Trinity Alps, Morris Meadows. 1325 Comment
  HSC40993  Asclepias cordifolia Thomas W. Nelson, Jane P. Nelson 1977-6-19 3527 Trinity Above Senteney Rock 1555 Comment
  HSC516  Asclepias cordifolia William J. Ferlatte 1967-6-28 556 Trinity E side of Packers Peak 1982 Comment
  CAS-BOT-BC222864  Asclepias solanoana Thomas W. Nelson; Jane P. Nelson 1980-6-20 5710 Trinity Shasta-Trinity National Forest. Along road 29N73 1.6 miles south of junction with State Route 36 1219 Comment
  CHSC121  Asclepias speciosa M. Underhill 1952-7-16 Trinity 304 Comment
  JEPS94027  Asclepias speciosa Vernon H. Oswald and Lowell Ahart 1998-7-28 9378 Trinity e. Forest Glen (Rattlesnake Rd. along the w. side of Post Creek 0.2 mi. n. of Hwy. 36); Post Creek 780 Comment
  HSC103564  Asclepias speciosa Thomas W. Nelson, Jane Nelson 1986-6-21 8119 Trinity Along County Road, ~ 12 mi. N of Hyampom; along Grouse Creek 152 Comment
  POM127916  Asclepias speciosa H. S. Yates 1914-6-22 449 Trinity Near Weaverville Comment
  RSA21599  Asclepias speciosa C. B. Wolf 1937-9-14 s.n. Trinity Inner North Coast Range, west weaver Creek, 2 mi. W. of Weaverville. 762 Comment
  SEINET10741630  Asclepias speciosa Carl B. Wolf 1937-7-14 Wolf s.n. 1937 Trinity W. Weaver Creek, 2 mi W of Weaverville 762 Comment
  HSC96577  Asparagus officinalis Gordon Leppig 2005-6-6 2244 Trinity 100 m S of Denny 476 Comment
  HSC31837  Aspidotis densa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5553 Trinity Black Lassic 1738 Comment
  HSC67335  Aspidotis densa Thomas W. Nelson 1980-5-30 5356 Trinity Along Rd. 60 (Underwood Mtn. Rd.), 10 mi. S from junction with Hwy. 299 1341 Comment
  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
  HSC70162  Aspidotis densa Thomas W. Nelson, Jane Nelson 1978-7-21 4426 Trinity Along Hwy. 3, 1/4 mi. S of Salt Creek Bridge 762 Comment
  UC62539  Aspidotis densa W. C. Blasdale 1896-6-10 Trinity Hyampom 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
  RSA211203  Aster ledophyllus William J. Ferlatte 1967-8-6 804 Trinity Upper end of Canyon Creek above the lakes 1738 Comment
  RSA134908  Aster oregonensis Percy C. Everett, E. K. Balls 1959-10-22 23925 Trinity 10 miles north from entrance to Trinity National Forest, along road to Trinity Center. 823 Comment
  UCD105491  Astragalus whitneyi Rimo Bacigalupi; Drs. Reino and Aloha Alava 1958-9-2 6839 Trinity South slope of Scott Mountain. 1889 Comment
  HSC68859  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson 1980-6-22 5726 Trinity Shasta-Trinity National Forest, along Hwy. 36 on ridge between Salt Creek and Muldoon Gulch, 2.5 mi. W of junction with FS Rd. 30 1311 Comment
  HSC23439  Asyneuma prenanthoides D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5242 Trinity On spur road to logging landings, 0.8 mi. from its junction with 1 S0 7. Comment
  HSC56486  Asyneuma prenanthoides Marvin Butler 1979-7-16 7347 Trinity Near Little Round Mtn., close to the town of Alderpoint. 1219 Comment
  HSC68955  Asyneuma prenanthoides Jacqueline Greenleaf 1980-7-14 220 Trinity Near Van Duzen River 945 Comment
  JEPS128096  Athyrium filix-femina var. cyclosorum Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -020 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  CAS-BOT-BC66162  Athyrium filix-femina var. cyclosorum Annie M. Alexander; Louise Kellogg 1948-8-17 5496 A Trinity East Fork Canyon Creek Lake 1752 Comment
  UC1116213  Athysanus pusillus Joseph P. Tracy 1946-6-16 17577 Trinity n of crossing of Trinity Highway (South Fork Mountain, at Miller Spring); South Fork Mountain, Miller Spring 1371 Comment
  HSC26804  Athysanus pusillus Thomas W. Nelson 1971-4-25 412 Trinity Pidgeon Point Campground Comment
  HSC72528  Avena barbata Gail Newton 1980-7-2 903 Trinity Near Swim Ridge. 1341 Comment
  HSC23590  Avena fatua J. O. Sawyer 1970-5-2 2562 Trinity Above New River 244 Comment
  JEPS109956  Balsamorhiza Dean W. Taylor 2005-5-25 19323 Trinity Meter Meadow; Highway 3 about 16 miles North of Trinity Center, 1 mile South of Graves Creek 1965 Comment
  CHSC71020  Balsamorhiza deltoidea Vernon H. Oswald; Lowell Ahart 1998-5-14 9079 Trinity Wildwood Rd. at the East Fork Rd. into the Chanchelulla Wilderness Area. 816 Comment
  HSC74088  Balsamorhiza deltoidea R. York 1980-5-24 689 Trinity Near Long Ridge. 1036 Comment
  JEPS32262  Balsamorhiza deltoidea W. L. Jepson 1934-5-6 16675 Trinity South Fork Mt. Comment
  HSC90963  Barbarea orthoceras Jennifer Whipple 1976-7-6 1293 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC35257  Berberis aquifolium var. dictyota Pamela Bruce 1975-5-17 44 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC73813  Berberis aquifolium var. repens M. A. Baker 1980-6-25 2277 Trinity Near Castle Rock. 1436 Comment
  CAS-BOT-BC75734  Berberis nervosa Eugene Carter 1971-9-19 335 Trinity North Fork of Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1066 Comment
  HSC56794  Berberis nervosa Gilbert Muth 1979-7-18 8550 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  UC472303  Berberis nervosa H. S. Yates 1914-6-19 447 Trinity Rush Creek; Buckeye Mts 1036 Comment
Read comments
Jul 10 2007
  RSA0025596  Boechera Thomas Stoughton, Mark Thom 2012-7-15 1635 Trinity Trinity Alps, Trinity Alps Wilderness, Bowerman Meadows 1725 Comment
  JEPS121725  Boechera Julie Kierstead Nelson with Lusetta Nelson, Richard Tate, Jordan Rainbow, Jaclyn Inkster 2014-6-10 2011 -047 Trinity Wild Mad Road, 29N30, ca. 1 mile south fo Hwy. 36W; first ultramafic rock outcrop approaching from the north; slope above road. Comment
  CAS-BOT-BC16062  Boechera breweri Joseph Prince Tracy 1935-8-4 14529 Trinity Devil's Canyon Mountains. Ridge north of Cabin Creek Peak. 1737 Comment
  JEPS77448  Boechera breweri William J. Ferlatte 1974-8-15 1633 Trinity Summit of Siligo Peak Trinity Alps, Siligo Peak 2487 Comment
  UC562670  Boechera rigidissima Joseph P. Tracy 1935-8-5 14536 Trinity head of Whites Creek, Devils Canyon Mts. Devils Canyon Mts., White's Creek 2072 Comment
  CAS-BOT-BC25856  Boechera subpinnatifida Alice Eastwood; John Thomas Howell 1937-6-25 4975 Trinity Between Eagle and Bear Creeks. Comment
  HSC816  Boykinia major William J. Ferlatte 1967-8-5 778 Trinity Canyon Creek Lakes 1646 Comment
  SBBG70957  Boykinia major H. and M. Dearing 1939-6-28 Trinity near Forest Glen Comment
  UC184653  Boykinia major Harry S. Yates 1914-6-29 466 Trinity Upper Rush Creek Comment
  CAS-BOT-BC127689  Brickellia greenei P. A. Munz 1951-7-20 16718 Trinity n.e. slope of Black Rock, North Yolla Bolly Mts. 2164 Comment
  HSC33320  Brickellia greenei William J. Ferlatte 1974-8-14 1604 Trinity Long Canyon Trail, ca. 200 yards E of junction with Bowerman Meadows Trail 1463 Comment
  HSC40139  Brickellia greenei Thomas W. Nelson, Jane P. Nelson 1976-8-4 3161 Trinity Lower east slope of Black Lassic 1616 Comment
  OBI58652  Brickellia greenei David J. Keil 1992-7-21 23557 Trinity Klamath Natl forest SE of Callahan. 3.3 mi SE of Scott Mtn summit on hwy 3 Comment
  HSC23454  Brodiaea elegans subsp. elegans D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5263 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC82132  Brodiaea elegans subsp. elegans Thomas W. Nelson, Jane P. Nelson 1979-6-26 4939 Trinity Along Philpot Creek at campground 793 Comment
  UC922640  Brodiaea elegans subsp. elegans Annie M. Alexander and Louise Kellogg 1948-8-24 5544 Trinity on trail through woods above Morris Meadow; Trinity Mountains, Stuart Fork Of Trinity River 1280 Comment
  HSC40529  Brodiaea elegans subsp. elegans Thomas W. Nelson, James Nelson 1976-7-28 3058 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  RSA50168  Brodiaea elegans subsp. elegans E. K. Balls 1949-7-6 13834 Trinity Between Covington s and Lavey s sawmills, Minersville to Trinity Center road. 701 Comment
  RSA67670  Brodiaea elegans subsp. elegans Philip A. Munz 1951-7-18 16652 Trinity Stuart Gap, north base of North Yolla Bolly Mountains. 1524 Comment
  CAS-BOT-BC149076  Bromus carinatus var. carinatus John Thomas Howell 1955-6-14 30412 Trinity Weaverville. 609 Comment
  UC249791  Bromus carinatus var. carinatus Joseph P. Tracy 1923-6-28 6410 Trinity Northern Coast Ranges, Burnt Ranch Burnt Ranch; Northern Coast Ranges, Burnt Ranch 457 Comment
  UC552682  Bromus carinatus var. carinatus Joseph P. Tracy 1935-8-3 14475 Trinity Mary Blain Mountain 1950 Comment
  SEINET3921877  Bromus carinatus var. carinatus Jennifer J. Whipple 1977-7-7 1957 Trinity China Mountain quad. Near Lower Deadfall Lake.; 0 2164 Comment
  JEPS95579  Bromus commutatus Vernon H. Oswald and L. Ahart 1994-6-14 6298 Trinity T38N R6W SE1/4 Sec. 28, 3600 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, on the N side of the E Fork of the Trinity River E of its jct. with Mumbo Creek 1097 Comment
  RSA198348  Bromus commutatus H. S. Yates 1914-6-11 s.n. Trinity Rush Creek Comment
Read comments
Nov 21 2011
  UC196406  Bromus commutatus H. S. Yates 1914-6-11 417 Trinity Rush Creek 609 Comment
  HSC72640  Bromus diandrus Gail Newton 1980-6-26 666 Trinity Near Underwood Creek. 451 Comment
  HSC73906  Bromus diandrus R. York 1980-5-24 671 Trinity Near Long Ridge. 1036 Comment
  RSA10107  Bromus hordeaceus Joseph P. Tracy 1932-6-17 10194 Trinity Three Forks of Mad River. 884 Comment
  CDA1825  Bromus inermis subsp. inermis L. P. Janeway 1996-7-13 5046 Trinity Klamath Ranges; Canyon of Van Ness Creek; 1.5 miles northwest of Trinity Mountain; at end of logging spur road 0.8 miles from Van Ness Creek Road. Comment
  HSC73193  Bromus madritensis subsp. madritensis R. York 1980-5-25 755 Trinity Near Shannon Butte 701 Comment
  CAS-BOT-BC162126  Bromus orcuttianus Eugene Carter 1972-6-15 435 Trinity North Fork Trinity RIver, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). Along backbone Creek Trail near Keystone. 883 Comment
  UC1145164  Bromus orcuttianus Joseph P. Tracy 1937-7-2 15392 Trinity 3 mi e of Grove's Prairie (Trinity Summit); Trinity Summit 1402 Comment
  HSC84303  Bromus suksdorfii J. P. Smith, Thomas W. Nelson 1982-5-14 10412 Trinity Big Bar Campground 457 Comment
  HSC58512  Bromus tectorum Walter Overton 1979-7-18 8754 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  HSC73851  Bromus tectorum M. A. Baker 1980-6-25 2286 Trinity Near Castle Rock. 1436 Comment
  HSC73437  Bromus vulgaris Gail Newton 1980-7-9 1113 Trinity Near Shanty Creek. 1113 Comment
  HSC84199  Bromus vulgaris J. P. Smith 1980-7-22 10311 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  UCD56951  Buchloe dactyloides J. C. Borden 1960-11-9 s.n. Trinity Burnt Ranch, from local stand on Paul Kaut ranch. Comment
  CHSC114625  Cacaliopsis nardosmia Amy Miller 1995-6-15 Trinity Salt Creek Watershed; Ditch Gulch, along Rd 30N27. 1450 Comment
  JEPS77658  Calamagrostis breweri William J. Ferlatte 1977-8-24 1899 Trinity Stuart Fork drainage, basin W of Morris Lake 2350 Comment
  CAS-BOT-BC185338  Calamagrostis canadensis C. L. Hitchcock; J. S. Martin 1939-7-11 5391 Trinity Shore of upper Canyon Lake, west side of Trinity Alps, 11 miles north of Dedrick. 1889 Comment
  HSC32162  Calamagrostis koelerioides J. O. Sawyer 1971-8-27 2463 Trinity Slopes above Landers Lake 2302 Comment
  HSC92395  Calamagrostis koelerioides Jennifer Whipple 1976-9-1 1757 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2348 Comment
  HSC68587  Calocedrus decurrens Jacqueline Greenleaf 1980-7-15 233 Trinity Near Van Duzen River. 1067 Comment
  HSC75741  Calochortus coeruleus Bill Copeland 1980-7-1 278 Trinity Near Fern Campground 1585 Comment
  HSC15344  Calochortus coeruleus J. P. Tracy 1933-7-16 12761 Trinity S Fork Mtn. at head of 8-Mile Ridge 1646 Comment
  SEINET7042857  Calochortus elegans A. G. Vestal 1955-5-13 s.n. Trinity Ca. 2.5 miles northwest of Burnt Ranch. Trinity National Forest, Trinity River Valley. Ironside MTN quadrangle UTM Zone 10, 459297mE, 4521429mN. Comment
  UC922326  Calochortus nudus Annie M. Alexander and Louise Kellogg 1949-7-11 5784 Trinity nw of Trinity Center; South Branch of Coffee Creek, Union Creek 1828 Comment
  CAS-BOT-BC492710  Calochortus nudus Ella Dales Cantelow 1940-7-13 3968 Trinity Scott Mt. summit 1630 Comment
  HSC34715  Calochortus tolmiei Robert M. Specht 1975-5-16 189 Trinity Trails above the 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
  HSC67425  Calochortus tolmiei Thomas W. Nelson, Jane P. Nelson 1980-5-25 5319 Trinity Along Covelo-Zenia Rd. 1.5 mi. S of junction with Zenia-Van Duzen River Rd. 976 Comment
  HSC68749  Calochortus tolmiei Thomas W. Nelson, Jane P. Nelson 1980-6-18 5595 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC71556  Calochortus tolmiei M. A. Baker 1980-7-2 2680 Trinity Near Horsehead Mtn. 1737 Comment
  HSC42540  Calochortus tolmiei Barbara Kelly 1977-5-8 429 Trinity 11.8 mi. S of intersection of Hwy. 3 and Hwy. 299 on Hwy. 3 Comment
  HSC81598  Calochortus tolmiei Thomas W. Nelson, Dave Gordan 1980-5-7 5171 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  CAS-BOT-BC132650  Calochortus uniflorus Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch Comment
  HSC40575  Calochortus vestae Thomas W. Nelson, Jane P. Nelson 1976-7-1 2883 Trinity Below Senteney Rock 1433 Comment
  CHSC41148  Calycadenia ciliosa J. D. Jokerst 1985-7-27 2130 Trinity Canyon of Butter Creek ca 600 feet elev above and north of creek along spur ridge. Ca. 3 air miles SE of Hyampom. 762 Comment
  CDA11057  Calycadenia fremontii G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-24 11447 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  CAS-BOT-BC275410  Calycadenia truncata var. truncata Paul F. Covel 1937-7-15 1061 Trinity Hayden Flat Comment
  HSC31832  Calyptridium monospermum D. E. Anderson, T. Nelson, S. Dowty 1972-6-13 5552 Trinity Black Lassic 1738 Comment
  HSC32895  Calyptridium monospermum Thomas W. Nelson 1973-5-30 978 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC35918  Calyptridium monospermum J. P. Smith, J. O. Sawyer 1973-7-4 7058 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC73310  Calyptridium monospermum M. A. Baker 1980-7-12 2867 Trinity Near Black Lassic 1707 Comment
  HSC86371  Calyptridium monospermum J. P. Smith 1982-6-19 10486 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  UC162634  Calyptridium monospermum Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5808 Trinity Trinity Summit; North Coast Ranges, Trinity Summit Comment
  UCR37578  Calyptridium monospermum L. Linstedt, C. Houseman, M. A. Strull (?) 1984-5-26 52 Trinity Eagle Creek Campground. Above the Trinity River 851 Comment
  HSC4430  Calyptridium umbellatum William J. Ferlatte 1966-6-30 166 Trinity Canyon Creek Lakes 1646 Comment
  SEINET10535595  Calyptridium umbellatum Jone 1985-5-31 JONE 85 Trinity T38n,47w,sec.16. Eagle creek campground, shasta-trinity ntl. Forest. Jeffrey Pine, manzanita, ceanothus, incense cedar habitat 832 Comment
  HSC42365  Calystegia malacophylla Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  HSC24118  Calystegia malacophylla J. O. Sawyer 1971-7-7 2407 Trinity E of Weaver Bally 1738 Comment
  CHSC100815  Calystegia malacophylla subsp. malacophylla Susan Bazell; John Whittlesey et. al. 2009-5-7 59 Trinity Trail to Deadfall Lakes. Dry bare soil just above trail. 2133 Comment
  SEINET6968879  Calystegia occidentalis Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity West-facing slope above a meadow, 4 miles south-southwest of Hayfork. Comment
  CHSC79991  Calystegia occidentalis subsp. occidentalis L. P. Janeway 1996-7-13 5040 Trinity Klamath Ranges. Upper drainage of Van Ness Creek, 0.75 mi northwest of Trinity Mountain; along Road 34N31 1.2 mi from Van Ness Creek Road. 1120 Comment
  JEPS26113  Campanula prenanthoides Peter H. Raven and R. Snow 1958-7-19 13614 Trinity 11.0 mi n Helena (along road) Comment
  POM284841  Campanula prenanthoides Lyman Benson 1930-7-18 2200 Trinity Weaverville. Inner N. Coast. North slope. 1220 Comment
  SEINET10462883  Campanula prenanthoides Baker 1979-7-4 Baker 1002 Trinity Cut and burned area. T26N R12W OF SECT 12. Comment
  SEINET10462953  Campanula prenanthoides Holt 1932-7-2 Holt s.n. Trinity Bonanza King 1524 Comment
  SEINET10462975  Campanula prenanthoides Nelson 1976-8-4 NELSON 3164 Trinity Along east side of Black Lassic, dry sedimentary soil. T1S R6E Sec. 31 1585 Comment
  SEINET10840320  Campanula prenanthoides Van Dke 1931-6-23 VAN DYKE s.n. Trinity NASH MINE ABOVE CARVILLE Comment
  CAS-BOT-BC37052  Capsella bursa-pastoris Eugene Carter 1973-6-7 247 Trinity East Fork - North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles NW of Weaverville). 487 Comment
  HSC44084  Capsella bursa-pastoris Thomas W. Nelson, Jane P. Nelson 1977-4-24 3348 Trinity Along USFS Rd. 5E27, N of junction with Rd. 1S07 1524 Comment
  HSC64400  Cardamine californica J. O. Sawyer, R. J. Cole 1978-4-20 3140 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  HSC65938  Cardamine californica C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 66 Trinity Philpot Creek Campground 808 Comment
  HSC72902  Cardamine californica M. A. Baker 1980-7-10 2733 Trinity Near Senteney Rock 1554 Comment
  UC1755314  Cardamine californica var. cardiophylla Dean W. Taylor 2003-4-10 18490 Trinity logging road ca. 2 road miles SE of Norwiegan Ranch, Clair Engle Reservoir (ca. 1 air mile S of Trinity Center), on the watershed divide of Fernley Gulch with North Twin Gulch 899 Comment
  CAS-BOT-BC37831  Cardamine nuttallii Eugene Carter 1972-4-25 375 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1066 Comment
  HSC26415  Cardamine oligosperma J. P. Smith, J. O. Sawyer 1973-3-11 5860 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  HSC27553  Cardamine oligosperma J. P. Smith 1973-4-7 5980 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
  HSC41022  Cardamine oligosperma J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8511 Trinity Gray Creek Rd. 0.25 mi. from its junction with Hwy. 299 Comment
  HSC34454  Cardamine oligosperma J. P. Smith, J. O. Sawyer 1975-4-20 8071 Trinity Grays Falls Campground 229 Comment
  RSA256724  Cardamine oligosperma J. P. Smith, J. O. Sawyer 1975-4-20 8071 Trinity Grays Falls Campground. 229 Comment
  CAS-BOT-BC38068  Cardamine pachystigma G. R. Kleeberger 1880-5-2 s.n. Trinity Weaverville. 1219 Comment
  JEPS111452  Carex abrupta Barbara Wilson with Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-12 10583 Trinity Deadfall Creek Meadow Shasta-Trinity National Forest (1.3 miles south of Parks Creek Summit on Forest Service Road 17) 1950 Comment
  JEPS88152  Carex amplifolia V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7934 Trinity NW of Platina (Deer Lick Knob Rd (Forest Rte. 1) 16.0 mi (odometer) N of Hwy 36(via Harrison Gulch Rd)); High North Coast Ranges 1066 Comment
  CAS-BOT-BC17872  Carex amplifolia Peter H. Raven; R. Snow 1958-7-19 13603 Trinity Along road 7.2 miles north of Helena. Comment
  CAS-BOT-BC19570  Carex bolanderi Philip Alexander Munz 1951-7-17 16590 Trinity Grasshopper Public Camp, 2.5 miles NW of Stuart Gap, North Yolla Bolly Mountains. 1432 Comment
  CHSC43983  Carex bolanderi Joyce Lacey 1987-6-22 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; flat mdw-wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch. 533 Comment
  CHSC68371  Carex bolanderi L. P. Janeway 1996-6-29 5032 Trinity 0.7 mi straight northwest of Trinity Mountain; upper drainage of Van Ness Creek; along Road 1.0 mi from Van Ness Creek Road, at small drainage. 1080 Comment
  CHSC82139  Carex bolanderi L. P. Janeway 2001-7-16 7360 Trinity Klamath Ranges. Un-named spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  HSC96353  Carex bolanderi L. P. Janeway 1996-6-29 5032 Trinity 0.7 mi. NW of Trinity Mtn., upper drainage of Van Ness Creek, along FS Rd. 34N31, 1 mi. from Van Ness Creek Rd. 1080 Comment
  CHSC40141  Carex brainerdii L. P. Janeway 1983-5-27 304 Trinity At Eagle Cr USFS Campground. 853 Comment
  HSC70082  Carex buxbaumii Thomas W. Nelson, Jane P. Nelson 1978-6-22 4263 Trinity Off Hwy. 3 near Peanut 762 Comment
  UC1511523  Carex concinnoides Bud Adamson and Bill Ferlatte 1984-7-12 Trinity take E Fork Staurts Fork Rd. (35N23Y) from N to 0.4 mi beyond crossing of E fork, turn left on Rd.35N24Y, take left loop of this ca. 0.5 mi USDA Forest Service Plot 39A 1097 Comment
  CAS-BOT-BC20059  Carex echinata Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 miles from Trinity Center. Comment
  CAS-BOT-BC19876  Carex echinata subsp. echinata Joseph Prince Tracy 1935-7-24 14217 Trinity Trinity Summit. East of Ranger Station. 1889 Comment
  CHSC81926  Carex echinata subsp. echinata L. P. Janeway 2001-5-28 7073 Trinity Klamath Ranges. At large open meadow just east of Goat Camp Spring; near top of Brushy Mountain (ridge), near Road 29N28 5.5 km north of junction of roads 30 and 35 which is the junction of Shasta, Tehama, and Trinity Counties. 1400 Comment
  HSC33304  Carex echinata subsp. echinata William J. Ferlatte 1974-8-14 1608 Trinity Trinity Alps, N side of Long Canyon Trail 1677 Comment
  UCD140251  Carex exsiccata Dean Wm. Taylor; Kathleen A. Teare 1979-9-13 7700 Trinity Smoky Creek headwaters (ca. 8 miles southeast of Forest Glen). 1158 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
  HSC69998  Carex feta Thomas W. Nelson, Jane P. Nelson 1978-6-21 4219 Trinity Along Trinity River flood plain, 100 m above the mouth of Indian Creek. 488 Comment
  CAS-BOT-BC20142  Carex feta Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 miles south of Trinity Center. Comment
  CAS-BOT-BC20764  Carex fracta Philip Alexander Munz 1951-7-17 16577 Trinity North Yolla Bolly Mountains. Grasshopper Public Camp, 2.5 miles NW of Stuart Gap. 1371 Comment
  CHSC37541  Carex fracta J. D. Jokerst 1981-9-12 1469 Trinity Edges of a dirt road in ditch. Comment
  SEINET8351639  Carex gigas Wayne Rolle 1994-8-11 850 Trinity below Echo Lake 2134 Comment
  JEPS102220  Carex hassei L. P. Janeway 2001-5-28 7074 Trinity Klamath Ranges. At large open meadow just east of Goat Camp Spring; near top of Brushy Mountain (ridge), near Road 29N28 5.5 km north of junction of roads 30 & 35 which is at the junction of Shasta, Tehama, and Trinity Counties. 1400 Comment
  JEPS121595  Carex hassei 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, NW aspect. Mumbo Basin quadrangle. WBCC01H Comment
  CAS-BOT-BC20963  Carex heteroneura Philip Alexander Munz 1951-7-21 16754 Trinity Head of Patty John Basin, North Yolla Bolly Mountains. 2072 Comment
  HSC33312  Carex integra William J. Ferlatte 1974-8-16 1654 Trinity Siligo Peak-Summit Area, W side of Summit Lake 2195 Comment
  HSC82581  Carex lanuginosa Thomas W. Nelson, Jane P. Nelson 1979-5-26 4702 Trinity On flood plain of Trinity River, 100 m above mouth of Indian Creek 488 Comment
  CAS-BOT-BC28408  Carex lenticularis var. lipocarpa William J. Ferlatte 1966-8-23 467 Trinity Boulder Creek basin, tributary to Canyon Creek. 1889 Comment
  HSC78420  Carex lenticularis var. lipocarpa John S. Palmer 1973-7-1 83 Trinity Bear Lakes Area, Tangle Blue Lake 1753 Comment
  CHSC106466  Carex luzulina Peter F. Zika 2009-6-18 24525 Trinity Klamath Range (KR). Serpentine seep, east side of Route 3, near east bank of Trinity River; at 3000 foot sign. 900 Comment
  RSA20144  Carex luzulina var. ablata Alice Eastwood, John Thomas Howell 1937-6-25 5015 Trinity Scott Mountains, north of Carrville. Comment
  CAS-BOT-BC31553  Carex luzulina var. luzulina P. A. Munz 1951-7-21 16752 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  CAS-BOT-BC31555  Carex luzulina var. luzulina P. A. Munz 1951-7-21 16802 Trinity South slope of North Yolla Bolly Peak. 2270 Comment
  CAS-BOT-BC31766  Carex mariposana P. A. Munz 1951-7-18 16683 Trinity N slope of N. Yolla Bolly Peak, North Yolla Bolly Mts. Line of Tehama Co. 1981 Comment
  CHSC110882  Carex mendocinensis L. P. Janeway 2006-7-4 8802 Trinity Klamath Ranges. West side of the Trinity River floodplain; east side of Hwy 3, 1.1 km south of Tangle Blue Creek. 969 Comment
  HSC39768  Carex multicaulis J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2583 Trinity Along trail to Granite Lake 1402 Comment
  HSC45555  Carex multicaulis J. P. Smith 1973-4-21 6174 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC45962  Carex multicaulis J. P. Smith, J. O. Sawyer 1973-4-15 6113 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  HSC58714  Carex multicaulis G. L. Clifton 1979-7-16 7856 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC58725  Carex multicaulis Overton 1979-7-18 8194 Trinity Near Horse Ridge, close to the town of Mad River. 1219 Comment
  UC1026400  Carex multicaulis John Thomas Howell 1954-4-26 29163 Trinity 3 mi Douglas City (on Redding Road) Comment
  CAS-BOT-BC32019  Carex multicaulis Geo Jorstad 1972-3-31 373 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 3 mi up Hobo Gulch road. 762 Comment
  HSC38290  Carex multicaulis Thomas W. Nelson 1976-6-10 2691 Trinity Along FS 6E42 1220 Comment
  RSA66635  Carex multicostata Phillip A. Munz 1951-7-20 16721 Trinity Basin near Black Rock Lake, North Yolla Bolly Mountains. 1982 Comment
  HSC44036  Carex nervina Thomas W. Nelson, Jane P. Nelson 1976-6-22 2849 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  HSC42073  Carex nudata Tom Duebendorfer 1977-5-21 33 Trinity Eagle Creek Campground 851 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
  CAS-BOT-BC227092  Carex pachystachya Eugene Carter 1975-6-19 978 .2 Trinity North Fork Trinity River. Swamp along trail west of Digger Pine Flat 769 Comment
  HSC103326  Carex pellita Thomas W. Nelson, Jane Nelson 1986-5-24 8080 Trinity Beside Trinity River, ~ 100 yds. upstream from mouth of Indian Creek. 504 Comment
  HSC70100  Carex rossii Thomas W. Nelson, Jane P. Nelson 1978-6-22 4284 Trinity Along Dubakella Rd., 3.7 mi. from junction with State Route 36 1433 Comment
  SEINET10709337  Carex rossii Thomas W. Nelson, Jane P. Nelson 1978-7-24 Nelson 4489 Trinity Weaverville Quad. T31N, R8W, Sec. 10. Along road to Bully Choop 100 m north of junction with road to lookout. Granites. White fir forest. 1768 Comment
  HSC91272  Carex scabriuscula Jennifer Whipple 1977-7-5 1924 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  CAS-BOT-BC117922  Carex scabriuscula William J. Ferlatte 1974-8-16 1651 Trinity Siligo Peak-Summit Lake area. Boggy area below W side of Summit L. 2209 Comment
  HSC103640  Carex scabriuscula Thomas W. Nelson, Jane Nelson 1980-8-23 6334 Trinity Eleanor Lake, where creek enters lake. 1555 Comment
  SEINET7574459 Image available Carex scabriuscula John Thomas Howell 1936-8-24 12725 Trinity Summit of Scott Mts N of Carrville. 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
  UC1103622  Carex scopulorum var. bracteosa Joseph P. Tracy 1935-7-24 14216 Trinity e Ranger Station; Trinity Summit 1889 Comment
  RSA67550  Carex serratodens Phillip A. Munz 1951-7-17 16584 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  UC562442  Carex spectabilis Joseph P. Tracy 1935-8-6 14687 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts. 1889 Comment
  HSC12660  Carex spectabilis William J. Ferlatte, Alice Q. Howard 1970-8-11 1304 Trinity N side of Thompson Peak, above Grizzly Lake 2500 Comment
  CHSC41197  Carex subfusca J. D. Jokerst 1984-7-25 2123 Trinity Ca 1.5 miles north of Trinity Alps Resort along S.P. Land Co. logging rd. Comment
  JEPS102216  Carex subfusca L. P. Janeway 2001-7-16 7356 Trinity Klamath Ranges. Unnamed spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  UC1103582  Carex subfusca Joseph P. Tracy 1941-6-29 16937 Trinity Hettenshaw Valley 944 Comment
  UC906738  Carex subfusca Harold E. Parks and Joseph P. Tracy 1942-7-3 11621 Trinity Hettenshaw Valley 944 Comment
  HSC44077  Carex subfusca Thomas W. Nelson 1976-7-9 2974 Trinity Foot of Red Lassic 1707 Comment
  SEINET7577128 Image available Carex subfusca Barbara L. Wilson, Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-10 10537 Trinity Shasta-Trinity National Forest, Regan Meadow, within one miles of forest service road 28N10 on forest service road 28N68. 1330 Comment
  SEINET7577145 Image available Carex subfusca Alice Eastwood, John Thomas Howell 1937-6-25 4980 Trinity Between Eagle and Bear Creeks. Comment
  SEINET3908715  Carex unilateralis J. T. Tracy 1941-6-29 16935 Trinity Hettenshaw Valley.; 0 945 Comment
  CHSC33868  Carex vesicaria J. D. Jokerst 1981-7-28 1427 Trinity Edges of Scorpion Lake. 1706 Comment
  RSA66646  Carex vesicaria Phillip A. Munz 1951-7-20 16740 Trinity Near Black Rock Lake, North Yolla Bolly Mountains. 1982 Comment
  HSC7792  Cassiope mertensiana subsp. ciliolata J. P. Tracy 1935-8-7 14611 Trinity Devil's Canyon Mtns., at head of White's Creek 2073 Comment
  HSC66296  Castilleja applegatei Ed Cope, John S. Palmer Jul 1977 520 Trinity South of trail to Granite Lake. 1280 Comment
  HSC391  Castilleja applegatei William J. Ferlatte 1966-7-6 637 Trinity Head of Bullards Basin 1982 Comment
  HSC35203  Castilleja applegatei subsp. martinii R. M. Sullivan 1975-5-16 75 Trinity Humboldt Meridian, trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC34908  Castilleja applegatei subsp. martinii Thomas W. Nelson 1975-5-17 1882 Trinity Just E of Big Bar Comment
  CHSC69834  Castilleja applegatei subsp. pinetorum Jennifer Whipple 1976-8-19 1699 Trinity Mount Eddy, Klamath Mountains. Meadow and seep areas near the upper Deadfall Lakes. 579 Comment
  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
  HSC650  Castilleja applegatei subsp. pinetorum William J. Ferlatte 1967-7-6 626 Trinity Mouth of Bullards Basin 1829 Comment
  HSC68727  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5745 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. N of Goat Camp 1372 Comment
  SEINET11262570  Castilleja applegatei var. fragilis Thomas W. Nelson, Jane P. Nelson 1980-6-22 5745 Trinity Dubakella Quad. Along road 29N28, 7 miles south of junction with State Route 36 and 1 mile from Goat Camp.; 0 1372 Comment
  HSC81497  Castilleja arachnoidea Thomas W. Nelson, Jane P. Nelson 1980-7-17 6117 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  JEPS3812  Castilleja arachnoidea W. L. Jepson 1897-7-24 21352 Trinity South Yollo Bolly, se Trinity County South Yollo Bolly 2194 Comment
  UC1080445  Castilleja attenuata E. K. Balls 1957-5-24 22553 Trinity Hayfork 716 Comment
  UC313722  Castilleja attenuata Joseph P. Tracy 1925-5-17 6991 Trinity Hennessey Road Northern Coast Ranges, South Fork of Trinity River (leading up South Fork of Trinity River) 609 Comment
  CAS-BOT-BC241287  Castilleja latifolia Alice Eastwood; John Thomas Howell 1937-6-24 4881 Trinity Near Del Loma Comment
  HSC64997  Castilleja miniata D. L. Goforth 1979-7-21 297 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  HSC81899  Castilleja miniata subsp. miniata Thomas W. Nelson, Jane P. Nelson 1979-7-7 4972 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  HSC39546  Castilleja pruinosa Thomas W. Nelson, James Nelson 1976-6-10 2678 Trinity Ridge above Senteney Rock 1555 Comment
  HSC91227  Castilleja pruinosa Jennifer Whipple 1977-8-3 2091 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC103891  Ceanothus arcuatus Dana York 2015-9-11 3260 Trinity Shasta-Trinity National Forest; ~340m south of Parks Creek Trailhead for the Pacific Crest Trail, between the PCT and Forest Hwy. 17 2070 Comment
  HSC36129  Ceanothus arcuatus Gary S. Lester 1973-6-30 34 Trinity S Dubakella Mtn. 1707 Comment
  CAS-BOT-BC48663  Ceanothus cordulatus L. B. Kildale 1930-8-26 10527 Trinity South Fork Mountain Comment
  JEPS42355  Ceanothus cordulatus W. L. Jepson 1898-7-24 14009 Trinity higher slope towards summit of South Yallow Valley Soldier's Ridge Comment
  SBBG116566  Ceanothus cordulatus D. Wilken with E. Painter, M. Wetherwax 2003-7-17 16167 Trinity near mouth of Hickory and Hardscrabble Crks, along Coffee Crk Rd 1400 Comment
  UC1070961  Ceanothus cordulatus L. B. Burkett 1932-9-19 58 Trinity Aldorf Crossing Big Bar quad, Trinity Nat. For. 1371 Comment
  UC464494  Ceanothus cordulatus R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  UCD111381  Ceanothus cordulatus Joseph M. DiTomaso 1975-7-14 126 Trinity Trinity Alps. Beginning of Bowerman Meadows. 1706 Comment
  CAS-BOT-BC49164  Ceanothus cuneatus L. B. Kildale 1930-10-19 10277 Trinity Trinity River at Betty-May Mine Comment
  CHSC93798  Ceanothus cuneatus C. L. Schmidt 1988-3-28 1205 Trinity 1.8 miles off of CA-3, Trinity/Siskiyou County Line on Scott Mtn. by Big Carmen Lake. 1650 Comment
  HSC40364  Ceanothus cuneatus Linda M. Barker, Raul Tuazon 1976-5-1 1430 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  HSC60198  Ceanothus cuneatus J. P. Smith 1975-5-17 8134 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  CAS-BOT-BC49026  Ceanothus cuneatus R. D. Woolley; K. Grenier; S. Denning 1986-5-10 s.n. Trinity 3/4 mi. on Rd. 30N45 from jct. Hwy. 36 Comment
  UC184368  Ceanothus diversifolius Harry S. Yates 1914-5-26 368 Trinity Brown Mts. 762 Comment
  HSC55480  Ceanothus integerrimus Gilbert Muth 1979-7-17 8294 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC55491  Ceanothus integerrimus Gilbert Muth 1979-7-18 8358 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC55508  Ceanothus integerrimus G. L. Clifton, Butler 1979-7-18 8484 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  HSC82311  Ceanothus integerrimus Thomas W. Nelson, Jane P. Nelson 1979-6-15 4837 Trinity Mouth of Bear Creek 915 Comment
  UCD112005  Ceanothus integerrimus T. E. Weier 1942-5-22 s.n. Trinity Trinity National Highway 299. Comment
  UC1299555  Ceanothus integerrimus Freed W. Hoffman 1948-7-4 2425 Trinity Trestle Creek North Coast Ranges (rd from Bayles to Trinity Center.) 1280 Comment
  UCD112010  Ceanothus integerrimus var. macrothyrsus Joseph M. DiTomaso 1975-7-29 213 Trinity 2.25 mile below Big Bear Lake. 1554 Comment
  HSC59637  Ceanothus lemmonii J. P. Smith 1973-5-6 6614 Trinity Blanchert Flats near Douglas City Comment
  UC33643  Ceanothus lemmonii W. C. Blasdale 1896-6-11 Trinity Hay Fork Comment
  POM126418  Ceanothus pinetorum A. M. Alexander, S. Kellogg 1911-7-20 262 Trinity Grizzly Creek Comment
  CAS-BOT-BC52128  Ceanothus prostratus Doris K. Kildale 1927-7-4 3713 Trinity South Fork Mountain on Eureka - Red Bluff road Comment
  CAS-BOT-BC52132  Ceanothus prostratus P. A. Munz 1951-7-17 16558 Trinity Grasshopper Public Camp, 2.5 mi. N.W. of Stuart Gap, North Yolla Bolly Mts. 1402 Comment
  SBBG118396  Ceanothus prostratus var. prostratus D. Wilken with E. Painter 2004-6-6 16188 Trinity Scott Mtn Cmpgrd, near Scott Mtn Divide 1645 Comment
  JEPS57151  Ceanothus pumilus L. R. Heckard 1967-8-12 1672 Trinity ca 2 mi nw summit of Mt. Eddy Comment
  RSA47596  Ceanothus pumilus Roxana S. Ferris, Laura Lorraine 1948-6-11 11811 Trinity At Mule Creek crossing of Scott Mtn road 1524 Comment
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Aug 8 2010
  CAS-BOT-BC52150  Ceanothus pumilus Roger Raiche 1985-6-15 RR 50537 Trinity near Kettenpom 1051 Comment
  CAS-BOT-BC53032  Ceanothus sanguineus W. R. Dudley 1901-8-25 s.n. Trinity West of Gazelle - Willow Creek Grade, 1/2 mile from summit Comment
  CAS-BOT-BC63164  Ceanothus velutinus var. velutinus Anna Junkans 1916-7-28 s.n. Trinity Mt. Bally. 2060 Comment
  HSC103171  Centaurea cyanus R. W. Tate, J. Inkster., M. Buell 2014-5-29 1466 Trinity East Fork of North Fork Trinity River Road, west of river. 464 Comment
  HSC82451  Centaurea cyanus Thomas W. Nelson, Jane P. Nelson 1979-5-26 4746 Trinity Along Hwy. 3, 2.1 mi. S of Coffee Creek Bridge Comment
  HSC26185  Centaurea stoebe subsp. micranthos William J. Ferlatte 1972-7-14 1409 Trinity Hwy.3, ca. 2 miles N of Weaverville; near airport Comment
  POM181018  Cephalanthera austiniae E. C. Van Dyke 1931-6-30 s.n. Trinity Carrville. Comment
  HSC16593  Cephalanthera austiniae R. Spellenberg 1963-6-16 162 Trinity Ironsides Mtn., Burnt Ranch. About 6 mi. S of lookout on road Comment
  CAS-BOT-BC291606  Cercis occidentalis Camille F. Nowell 2012-7-20 55 Trinity Hwy 299, 1/4 mi SE of Helena. 439 Comment
  OBI33226  Cercis occidentalis David J. Keil 1983-7-3 17357 Trinity Ca 10-12 mi S of Scott Mtn Pass on SR3 Comment
  SEINET6744754 Image available Cercis occidentalis R. J. Mastrogiuseppe, J. D. Mastrogiuseppe 1974-9-3 Trinity Along Highway 299, W of Junction City, T34N, R7E, Comment
  UC704276  Cercis occidentalis Frank A. Pitelka 1943-6-26 260 Trinity 2.1 mi w Hyampom 365 Comment
  UCR124012  Cercis occidentalis George K. Helmkamp, E. A. Helmkamp 2001-7-8 6946 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  OBI36534  Cercocarpus betuloides David J. Keil 1983-7-3 17351 Trinity Ca. 20 mi W of Weaverville along Sr 299 at Big Flat campground Comment
  POM182828  Cercocarpus betuloides H. S. Yates 1914-6-18 445 Trinity Rush Creek. 823 Comment
  CAS-BOT-BC135384  Cercocarpus betuloides var. betuloides Doris K. Kildale 1927-7-4 3703 Trinity Summit on boundary of Trinity & Shasta Counties on Eureka-Red Bluff Road Comment
  CAS-BOT-BC135424  Cercocarpus betuloides var. betuloides John Thomas Howell 1955-7-17 30690 Trinity Slopes northwest of Weaveville 609 Comment
  UC666861  Cercocarpus betuloides var. macrourus Joseph P. Tracy 1935-8-9 14723 Trinity w slope Devils Canyon Mountains towards New River (Jake's Hunting Ground); Devils Canyon Mountains 1524 Comment
  HSC95  Cercocarpus ledifolius William J. Ferlatte 1967-8-16 938 Trinity E side of Packers Peak 2073 Comment
  CAS-BOT-BC276501  Chaenactis douglasii var. douglasii John Thomas Howell 1937-7-21 13240 Trinity Big Flat Comment
  JEPS34138  Chaenactis douglasii var. douglasii W. L. Jepson 1897-7-24 Trinity South Yolla Bolly Comment
  JEPS34187  Chaenactis douglasii var. douglasii Joseph P. Tracy 1935-8-5 14571 Trinity at head of White's Creek; Devil's Canyon Mts. 2133 Comment
  HSC67253  Chaenactis glabriuscula var. heterocarpha Thomas W. Nelson, Jane P. Nelson 1980-6-17 5520 Trinity Shasta-Trinity National Forest, across Salt Creek from Salt Creek Campground 915 Comment
  CAS-BOT-BC277659  Chaenactis glabriuscula var. megacephala Mrs. H. C. Cantelow 1936-5-23 s.n. Trinity Near Trinity Center Comment
  CHSC30220  Chaenactis suffrutescens M. S. Taylor 1980-7-22 3165 Trinity River bed, on w side of hwy 137, ca. 2.4 mi n of its jct with Hwy 3. 914 Comment
  CAS-BOT-BC166101  Chamerion angustifolium subsp. circumvagum Mrs. H. C. Cantelow 1937-8-16 1869 Trinity Summit of Scott Mt. Comment
  CAS-BOT-BC166103  Chamerion angustifolium subsp. circumvagum G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1524 Comment
  CHSC1123  Chamerion angustifolium subsp. circumvagum M. Underhill 1952-7-16 Trinity 304 Comment
  UC1037417  Chamerion angustifolium subsp. circumvagum Douglas Barbe 1955-8-4 356 Trinity on Coffee Creek Rd 2.6 mi n Big Flat; Klamath Mountains 1463 Comment
  UC933362  Chamerion angustifolium subsp. circumvagum Annie M. Alexander and Louise Kellogg 1948-8-9 5455 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains 1676 Comment
  CAS-BOT-BC70242  Cheilanthes gracillima G. R. Kleeberger 1879-9-1 s.n. Trinity Mt. Bally 1524 Comment
  HSC71711  Cheilanthes gracillima M. A. Baker 1980-6-25 2262 Trinity Near Castle Rock. 1436 Comment
  HSC993  Cheilanthes gracillima D. E. Anderson 1961-10-8 1875 Trinity Near E Weaver Lake 1982 Comment
  UC922422  Cheilanthes gracillima Annie M. Alexander and Louise Kellogg 1949-7-2 5749 Trinity saddle between N Yolla Bolly and Black Rock Mts (trail to Black Rock); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC2046557  Chenopodium botrys William J. Ferlatte 1974-7-26 1601 Trinity along old road on east side of Mountain Meadow Ranch, 200 yds. south of Trinity Co. line Comment
  HSC42356  Chimaphila menziesii Sue Sweet 1977-5-7 44 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC72551  Chimaphila menziesii Gail Newton 1980-7-1 778 Trinity Near Hayden Roughs. 1250 Comment
  JEPS123081  Chimaphila menziesii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 057 Trinity Scorpion Lake Comment
  CAS-BOT-BC452294  Chimaphila umbellata P. A. Munz 1951-7-17 16618 Trinity North Yolla Bolly Mts.: Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap 1402 Comment
  CAS-BOT-BC452299  Chimaphila umbellata Annie M. Alexander; Louise Kellogg 1948-8-6 5430 Trinity Trinity Mountains: Canyon Creek (tributary of Trinity River) 1676 Comment
  HSC68365  Chimaphila umbellata J. P. Smith 1973-4-21 6222 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC37395  Chimaphila umbellata Judith G. Dickson 1973-6-29 Trinity Norse Butte on S Fork Mtn., Hwy. 36 1280 Comment
  JEPS48536  Chimaphila umbellata Hilda W. Grinnell 1932-7-20 34 Trinity S. Fork Mt. 1615 Comment
  HSC15443  Chlorogalum pomeridianum R. Spellenberg 1965-6-18 1170 Trinity Spellenberg property, 2 mi. SE of Burnt Ranch Comment
  POM160270  Chorizanthe membranacea Joseph P. Tracy 1926-5-31 7526 Trinity Big Bar 427 Comment
  CAS-BOT-BC36393  Chrysolepis chrysophylla H. E. McMinn 1922-8-5 323 C Trinity Woods in Southern part of T. county Comment
  CAS-BOT-BC36395  Chrysolepis chrysophylla L. R. Abrams 1916-7-27 6210 Trinity Between Mad and Trinity Rivers on Eureka - Red Bluff Road. Comment
  CDA21797  Chrysolepis chrysophylla F. L. Blanc 1962-9-18 Trinity South of Cold Springs Lookout, South Fork Mountain. 0 Comment
  RSA120860  Circaea alpina subsp. pacifica Wagnon 1957-7-27 1750 Trinity Near Swift Cr., ca. 1.5 mi. S of Trinity Center Comment
  UCD103975  Circaea alpina subsp. pacifica Joseph M. DiTomaso 1975-7-29 203 Trinity Trinity Alps. 0.5 mile below Big Bear Lake. 1676 Comment
  HSC68764  Cirsium cymosum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5529 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC41136  Cirsium occidentale var. candidissimum Thomas W. Nelson, Jane P. Nelson 1976-8-2 3085 Trinity Above Hwy. 299 just W of Junction City Comment
  UC722086  Cirsium occidentale var. candidissimum C. L. Hitchcock and J. S. Martin 1939-7-13 5422 Trinity 65 mi e of Arcata (on Arcata-Redding Hiway) 457 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
  CAS-BOT-BC229000  Cistanthe umbellata Mrs. H. C. Cantelow 1939-6-8 4216 Trinity South Fork Mts, 5 4/10 mi. N. on Blake Lookout Rd. from Jct. Alton - Redbluff Hy. Comment
  CAS-BOT-BC229002  Cistanthe umbellata Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity 6 miles from Carrville Comment
  CAS-BOT-BC162617  Clarkia Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  RSA125114  Clarkia amoena subsp. huntiana Peter H. Raven, R. Snow 1958-7-20 13624 Trinity 12.0 miles southwest of Denny Post Office Comment
  UC1143188  Clarkia concinna subsp. concinna H. and M. Lewis 1947-6-12 407 Trinity 2.2 mi w U. S. Highway 299 (Hayfork to Douglas City Road) Comment
  RSA75591  Clarkia concinna subsp. concinna Albert M. Vollmer, L. Beane 1951-6-7 128 Trinity Trinity County: on road to Dedrick, N of US 299 Comment
  RSA21651  Clarkia gracilis subsp. gracilis Carl B. Wolf 1937-6-13 8806 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 6.2 mi. E. of Mad River Store. 1067 Comment
  RSA293078  Clarkia gracilis subsp. gracilis Thomas W. Nelson, Jane P. Nelson 1980-6-18 5588 Trinity Along road 1N10, 1 mile from jct. with road 2N07 (7). Shasta-Trinity National Forest. 1372 Comment
  UC184895  Clarkia heterandra Harry S. Yates 1914-6-10 410 Trinity Rush Creek Comment
  HSC103107  Clarkia heterandra M. Mesler 2010-7-15 830 Trinity South Fork Mtn, FS rd 1N19 off rd 4N12 Comment
  RSA32534  Clarkia heterandra Lester Rowntree 1938-6-8 s.n. Trinity Knob east of Wildwood Comment
  HSC64233  Clarkia lassenensis J. O. Sawyer, Thomas W. Nelson 1978-6-9 3173 Trinity Trail to Red Mtn. 1220 Comment
  UC314616  Clarkia lassenensis Joseph P. Tracy 1923-6-30 6465 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  UCR3576  Clarkia lassenensis Frank C. Vasek 1964-8-5 640805- 08 Trinity [Trail below] saddle to North Yolla Bolly Peaks, just west of county line Comment
  SEINET10841115  Clarkia lassenensis Mary Susan Taylor 1980-6-18 Taylor 2928 Trinity T1N R10W sec 28. Shasta-Trinity Natl Forest; serpentine slope on S side of Midas Saddle Rd, ca. 4.5 mi N of its jct with Hwy 36. 1219 Comment
  CAS-BOT-BC163480  Clarkia purpurea subsp. quadrivulnera Harry S. Yates 1914-6-9 7 -138 Trinity Trinity National Forest. Rush Creek Comment
  CAS-BOT-BC164992  Clarkia rhomboidea L. R. Abrams 1916-7-22 6174 Trinity Summit between Mad and Trinity Rivers on Eureka Red Bluff Rd. Comment
  HSC54182  Clarkia rhomboidea G. L. Clifton, Butler 1979-7-18 8450 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  HSC64221  Clarkia rhomboidea J. O. Sawyer, Thomas W. Nelson 1978-6-9 3172 Trinity On trail to Red Mtn. 1220 Comment
  HSC74803  Clarkia rhomboidea Gail Newton 1980-7-9 1090 Trinity Near Shanty Creek. 1113 Comment
  JEPS108196  Clarkia rhomboidea David Gowen 2005-6-25 461 Trinity Hills SE of Hayfork. North facing slope in shade under conifers and madrone. Comment
  HSC82048  Clarkia stellata Thomas W. Nelson, Jane P. Nelson 1980-6-17 5479 Trinity Along Old State Route 3, 1 mi. from junction with State Route 3; opposite entrance to Philpot Campground 762 Comment
  HSC64299  Claytonia exigua subsp. exigua J. P. Smith 1973-5-6 6634 Trinity Blanchert Flats near Douglas City Comment
  CAS-BOT-BC439149  Claytonia exigua subsp. exigua G. R. Kleeberger 1880-5-17 s.n. Trinity Weaverville Comment
  HSC32638  Claytonia exigua subsp. exigua Gary S. Lester 1974-4-21 115 Trinity Along Hwy. 299, 1 mi. W of Oregon Mt. Summit, Rockwall 762 Comment
  HSC39535  Claytonia lanceolata Thomas W. Nelson, Jane P. Nelson 1976-5-23 2547 Trinity E side of Black Lassic along S side of branch off Shanty Creek 1555 Comment
Read comments
Sep 23 2019
  HSC4434  Claytonia lanceolata William J. Ferlatte 1967-6-6 502 Trinity Big Flat 1524 Comment
  UCD102284  Claytonia lanceolata Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail. Mount Eddy close to the summit. 2640 Comment
  LA207491  Claytonia lanceolata H. M. Hall; 1909-7-22 8616 Trinity Salmon Mountains, Above Union Lake Comment
  HSC74255  Claytonia rubra subsp. rubra Gail Newton 1980-7-10 1156 Trinity Near Senteney Rock. 1545 Comment
  HSC4457  Claytonia rubra subsp. rubra William J. Ferlatte 1967-7-7 645 Trinity Union Creek 1829 Comment
  HSC32871  Claytonia saxosa Thomas W. Nelson, James Nelson 1973-5-28 929 Trinity Black Lassic Area 1799 Comment
  CAS-BOT-BC443874  Claytonia sibirica Annie M. Alexander; Louise Kellogg 1948-8-20 5516 Trinity Trinity Mountains. Morris Meadow, Stuart Fork of Trintiy River 1280 Comment
  RSA151808  Claytonia sibirica H. K. Sharsmith, Francia Chisaki 1959-8-21 4749 Trinity Margins of Bel Creek, tributary of New River at crossing of road from Hawkins Bar to Denny ant 11 miles fromw Hawkins Bar. 610 Comment
  HSC18080  Clematis ligusticifolia M. T. Milligan 1964-9-13 270 Trinity Cedar Flat along Hwy. 299 457 Comment
  HSC95495  Clematis ligusticifolia Vernon H. Oswald, L. Ahart 1997-7-17 8755 Trinity Forest Route 29 at the W Fork of Smokey Creek, 8.7 mi. S of Hwy. 36 1213 Comment
  RSA49928  Clematis ligusticifolia E. K. Balls 1949-7-6 13853 Trinity Trinity River valley, by trail to Scorpion Creek from Minersville to Scott Mt. 732 Comment
  JEPS74508  Clintonia uniflora W. J. Ferlatte 1966-7-1 182 Trinity Upper Canyon Creek Meadow; Trinity Alps, Upper Canyon Creek Meadow 1524 Comment
  CAS-BOT-BC500025  Clintonia uniflora Eugene Carter 1971-6-20 245 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 MI. NW of Weaverville). South end of Rooster Flat, 1/4 mi. north of China Creek, North Fork Trail. 944 Comment
  HSC15452  Clintonia uniflora J. F. Knezevich 1967-7-8 338 Trinity 'Clems Camp', 4 mi. from the junction of the road to Salt Log Springs on the road to Brushy, Big, and Green Mtns. Comment
  HSC26299  Collinsia greenei Thomas W. Nelson 1971-4-24 389 Trinity Along New River Trail Comment
  HSC27547  Collinsia greenei J. P. Smith 1973-4-7 5984 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
  HSC66823  Collinsia greenei M. A. Baker 1980-7-13 2882 Trinity Near Red Rock 1585 Comment
  HSC68873  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-20 5691 Trinity Shasta-Trinity National Forest, along FS Rd. 30N46 at Blue Point on Blue Point Ridge 1372 Comment
  HSC70095  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1978-6-22 4305 Trinity Along branch rd. off Dubakella Rd. 2 mi. from junction with Red Mtn. Motorway, SW of S Dubakella 1555 Comment
  UC582449  Collinsia greenei Joseph P. Tracy 1923-6-30 6487 Trinity s Hay Fork Valley; Post Creek Mtn. 1066 Comment
  HSC40673  Collinsia greenei Thomas W. Nelson, James Nelson 1976-6-22 2812 Trinity Along upper margin of meadow below Senteney Rock 1433 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
  HSC66155  Collinsia rattanii D. Boyd, J. R. Eichelberger, Tim Messick, T. Ranker 1980-5-3 56 Trinity Philpot Creek Campground. 808 Comment
  HSC72838  Collinsia rattanii M. A. Baker 1980-6-25 2245 Trinity Near Castle Rock. 1436 Comment
  SD114392  Collinsia rattanii Darley F. Howe 1977-6-29 4955 Trinity Weaver Bally Road 2103 Comment
  UC1196762  Collinsia rattanii Joseph P. Tracy 1913-6-24 4309 Trinity 8 mi above Ruth (hillslopes of Mad River Valley, Northern Coast Ranges); Northern Coast Ranges, Mad River Valley 914 Comment
  UC796444  Collinsia rattanii Roxana S. Ferris and Laura Lorraine 1948-6-11 11692 Trinity 1.5 mi above Peanut (on State Highway 36); State Highway 36 Comment
  HSC59255  Collinsia rattanii R. York 1979-5-12 275 Trinity Above Deer Lick Springs Rd., along Readings Creek, 3 mi. from junction with Hwy. 3 610 Comment
  JEPS7058  Collinsia torreyi var. wrightii Mrs. M. H. Manning 1901-7-1 82 Trinity Trinity Summit Comment
  CAS-BOT-BC538052  Collomia G. Ledyard Stebbins 1973-6-30 s.n. Trinity Salt Creek at mouth of Panther Gulch [exact location unknown] Comment
  HSC35639  Collomia grandiflora Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1936 Trinity Brown's Canyon Campground. Comment
  UC908753  Collomia grandiflora Joseph P. Tracy 1923-6-28 6414 Trinity Burnt Ranch 457 Comment
  HSC23577  Collomia heterophylla J. O. Sawyer 1970-5-2 2591 Trinity Above New River 244 Comment
  SEINET11261374  Collomia heterophylla Robert L. Johnson, Mikel R. Stevens 2015-7-12 3968 Trinity Sierra Nevadas. 2.9 rd mi E of junction with Challenge Cuttoff Rd on La Porte Rd, Sharon Valley. At junction of La Porte Rd and Milk Ranch Rd (dirt rd).; 0 973 Comment
  UC449736  Collomia heterophylla Harry S. Yates 1914-6-14 430 Trinity Anderlines Rush Creek Comment
  RSA114297  Collomia heterophylla Don Hagar 1957-5-14 69 Trinity 3 miles se. of Salyer 244 Comment
  UC1299508  Collomia heterophylla Freed W. Hoffman 1948-7-16 2636 Trinity w Ruth; North Coast Ranges, Van Duzen River Comment
  CHSC30659  Collomia tinctoria M. S. Taylor 1980-7-1 3021 Trinity On rd embankment, n side of Swift Creek Rd, ca. 0.9 mi w of Trinity Center, at loop in rd at North Fork Swift Creek. 822 Comment
  JEPS88129  Collomia tinctoria V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7941 Trinity nw of Platina (Deer Lick Springs Road (Forest Rd 30N02) 1.5 mi n of its junction w/ Forest Route 1 (30N01)); High North Coast Ranges, Deer Lick Springs Road 1127 Comment
  HSC40538  Collomia tracyi Thomas W. Nelson, Jane P. Nelson 1976-5-23 2536 Trinity Black Lassic, E side 1585 Comment
  HSC52246  Collomia tracyi G. L. Clifton, Overton 1979-6-4 4011 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  RSA494448  Collomia tracyi E. K. Balls 1949-7-3 13787 Trinity Trail to right above Bear Creek, above Dedrick. 1067 Comment
  UCR45832  Collomia tracyi Michelle A. Strull 1985-6-25 33 Trinity c. 0.25 mi below Hayfork Bally lookout along FS Rd. 33N52Y 1829 Comment
  HSC40448  Comandra umbellata subsp. californica J. O. Sawyer 1974-4-28 2575 Trinity Along Hwy. 299, 0.5 mi. E of Del Loma. 305 Comment
  UC184647  Comandra umbellata subsp. californica Harry S. Yates 1914-5-18 304 Trinity n of Weaverville 701 Comment
  CHSC31332  Corallorhiza maculata Mark Stopher 1980-6-11 110 Trinity Along route 36, 0.3 miles E of Mad River bridge. 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
  HSC36796  Corallorhiza maculata Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2042 Trinity Wats Lake 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
  HSC78412  Corallorhiza mertensiana John S. Palmer 1974-7-3 229 Trinity Bear Lakes area, along trail to Big Bear Lake. 1463 Comment
  HSC104285  Cordylanthus tenuis subsp. viscidus Samantha E. Andres 2016-8-14 14 Trinity Trinity Alps Wilderness; parking lot at the Stoney Ridge Trailhead 1707 Comment
  HSC72245  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson, Jane P. Nelson 1980-8-21 6250 Trinity Along FS Rd. 29N73, 0.5 mi. E of junction with FS Rd. 30N29 1372 Comment
  UC199375  Cordylanthus tenuis subsp. viscidus H. S. Yates 1914-7-20 537 Trinity Head of Rush Creek 1706 Comment
Read comments
Dec 13 2011
  RSA41890  Cordylanthus tenuis subsp. viscidus H. C. Cantelow 1936-8-24 1716 Trinity Snake Head, 6.5 mi. N of Carrville. Comment
  UC704283  Cornus glabrata Frank A. Pitelka 1943-6-23 249 Trinity 2 mi. w. Hayfork 731 Comment
  CAS-BOT-BC212077  Cornus nuttallii J. H. Thomas 1949-6-15 929 Trinity About 7 miles north of Weaverville, along Trail to Trinity Alps, Trinity National Forest 914 Comment
  CAS-BOT-BC212078  Cornus nuttallii J. H. Thomas 1949-6-15 929 Trinity About 7 miles north of Weaverville, along Trail to Trinity Alps, Trinity National Forest 914 Comment
  CAS-BOT-BC212082  Cornus nuttallii L. B. Kildale 1930-8-26 10525 Trinity South Fork Mountain Comment
  HSC832  Cornus nuttallii William J. Ferlatte 1967-8-7 840 Trinity Canyon Creek Lakes. 1646 Comment
  RSA60488  Cornus nuttallii John H. Thomas 1949-6-15 929 Trinity About 7 miles north of Weaverville, along trail to Trinity Alps. Trinity National Forest. 915 Comment
  CAS-BOT-BC210442  Cornus sericea Eugene Carter 1971-9-28 340 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) In gulch opposite Jorstad Cabin 1066 Comment
  CAS-BOT-BC210447  Cornus sericea L. B. Kildale 1930-9-1 10463 Trinity Trinity River at Big French Creek Comment
  UCD117301  Cornus sericea Joseph M. DiTomaso 1976-6-29 507 Trinity Stuarts Fork Trail below Emerald Lake. 1524 Comment
  CAS-BOT-BC210568  Cornus sessilis L. B. Kildale 1930-9-14 10388 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC210574  Cornus sessilis John Thomas Howell 1936-8-23 12706 Trinity Near Trinity Center Comment
  RSA50016  Cornus stolonifera E. K. Balls 1949-7-1 13724 Trinity Above Canyon Creek Meadow, Canyon Creek. 1387 Comment
  CAS-BOT-BC180210  Corylus cornuta subsp. californica Eugene Carter 1971-7-16 303 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi NW of Weaverville). Hobo Gulch 868 Comment
  CAS-BOT-BC180207  Corylus cornuta subsp. californica Carl B. Wolf 1937-8-12 9193 Trinity Little N Coast Range, S Fork Mt., Cold Spring Lookout 1645 Comment
  HSC3482  Corylus cornuta subsp. californica J. F. Knezevich 1967-10-14 355 Trinity Hwy. 299 at Oregon Summit, on the road 2 mi. before reaching Glennison Gap. Comment
  HSC77137  Crassula connata J. P. Smith 1975-5-17 8115 Trinity Along Hwy. 299 at Hayden Flat Campground 390 Comment
  SD48459  Crataegus gaylussacia E. K Balls 1957-5-25 22602 Trinity State Highway 36, Van Duzen River, w. of Trinity-Humboldt Co. line. 730 Comment
  JEPS36431  Crepis monticola W. L. Jepson 1897-7-25 Trinity South Yolla Bolly; ; [=modern Solomon Peak, see FB 1_107] 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
  RSA125703  Crepis monticola E. K. Balls 1957-5-24 22555 Trinity Hayfork. 716 Comment
  HSC45660  Crepis occidentalis subsp. conjuncta Thomas W. Nelson, James Nelson 1976-6-10 2682 Trinity Ridge above Senteney Rock 1555 Comment
  HSC81523  Crepis occidentalis subsp. conjuncta Thomas W. Nelson, Jane P. Nelson 1980-7-17 6105 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  UC581729  Crepis occidentalis subsp. conjuncta Joseph P. Tracy 1935-8-3 14453 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC376490  Crepis occidentalis subsp. conjuncta Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine above Carville [Carrville] Comment
  HSC24198  Crepis pleurocarpa D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5258 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC32241  Crepis pleurocarpa J. O. Sawyer 1971-8-27 2465 Trinity Slopes above Landers Lake 2302 Comment
  HSC68823  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1980-6-19 5622 Trinity Along Salt Creek Rd., 2 mi. from junction with Hwy. 3 793 Comment
  UC581188  Crepis pleurocarpa G. L. Stebbins Jr. and J. A. Jenkins 1937-7-19 2472 Trinity along road about 1 mi n Trinity Center 720 Comment
  UC581725  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14456 1/2 Trinity Mary Blaine Mt. 1950 Comment
  HSC40806  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1976-7-1 2966 Trinity Along 5E27 just N of its junctions with 1S07 1555 Comment
  POM356342  Crepis pleurocarpa Christopher Davidson 1973-5-28 2190 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. Comment
  UCD130974  Crepis pleurocarpa Joseph M. DiTomaso 1975-8-12 249 Trinity Trinity Alps. Lower Bear Basin Meadows. 1737 Comment
  HSC35186  Crocidium multicaule Dryden 1975-5-17 196 Trinity Mt. Diablo Meridian, Middle Fork of Philpot Creek and Philpot campground. On Plummer Peak Rd. 825 Comment
  HSC49720  Crocidium multicaule J. O. Sawyer, R. J. Cole 1978-4-20 3106 Trinity Above Hwy. 299 at White's Bar. Comment
  UCR45379  Crocidium multicaule M. Bransom, D. Brown, N. Meiselman, R. Hildebrant 1986-4-18 41 Trinity North Coast Range, 1.5 mi west of Burnt Ranch on Rt. 299, Burnt Ranch Campground 412 Comment
  HSC67247  Cryptantha affinis Thomas W. Nelson 1980-5-30 5350 Trinity Shasta-Trinity National Forest, along Rd. 60/Underwood Mtn. Rd., 6.6 mi. S of junction with Hwy. 299 1067 Comment
  HSC72994  Cryptantha affinis M. A. Baker 1980-7-2 2592 Trinity Near Swim Ridge. 1341 Comment
  UC1239658  Cryptantha flaccida Joseph P. Tracy 1941-6-29 16958 Trinity Hettenshaw 944 Comment
  CHSC31486  Cryptantha milobakeri S. Horner 1979-4-26 489 Trinity Banks of the New River, ca. 1/4 mi from its jct with Trinity River. 213 Comment
  CHSC41205  Cryptantha milobakeri J. D. Jokerst 1984-5-31 2037 Trinity Slope sof north of Butter Cr, E of its junction with the S. Fork Trinity River, ca 4 air miles SE of Hyampom. 609 Comment
  HSC68831  Cryptantha milobakeri Thomas W. Nelson, Jane P. Nelson 1980-6-19 5629 Trinity Shasta-Trinity National Forest; along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge 762 Comment
  HSC74103  Cryptantha milobakeri Gail Newton 1980-7-3 1012 Trinity Near Horsehead Mtn. 1753 Comment
  HSC36007  Cryptantha torreyana J. P. Smith, J. O. Sawyer 1973-7-27 7192 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC70167  Cryptantha torreyana Thomas W. Nelson, Jane P. Nelson 1978-6-23 4333 Trinity Along spur road to Hell to Find Lake Comment
  JEPS120205  Cryptantha torreyana Julie Kierstead Nelson with Rhonda Posey, Peter Zika 2012-6-22 2012 -060 Trinity Rd. 2N29 W of Indian Valley; 0.3 road miles north of junction with road 2N42; west of Hayfork Valley Comment
  JEPS87867  Cryptantha torreyana Vernon H. Oswald and L. Ahart 1994-6-14 6294 Trinity w. Castella (Asbestos Gulch on Forest Rd 25 2.0 mi w of Forest Rd. 26 to Mt Shasta (city)); Asbestos Gulch 1511 Comment
  UC402781  Cryptantha torreyana Joseph P. Tracy 1913-6-24 4297 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  UC525593  Cryptantha torreyana Joseph P. Tracy 1923-6-28 6405 1/2 Trinity near McDonald Creek (Burnt Ranch); Northern Coast Ranges 457 Comment
  UC525600  Cryptantha torreyana Joseph P. Tracy 1933-7-25 10179 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UCR124008  Cryptantha torreyana George K. Helmkamp, E. A. Helmkamp 2001-7-8 6948 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  HSC3588  Cryptantha torreyana R. Spellenberg 1964-6-16 447 Trinity Spellenberg Porpety, 2 mi. E of Burnt Ranch Comment
  RSA20735  Cryptantha torreyana C. B. Wolf 1937-6-20 8940 Trinity North Coast Range, Van Duzen Road to Hettinshaw Valley, 9.5 miles above Eureka-Red Bluff Road 762 Comment
  HSC1023  Cryptogramma acrostichoides J. P. Tracy 1935-8-7 14589 Trinity Devil's Canyon Mtns., at head of White's Creek 2073 Comment
  JEPS39838  Cupressus lawsoniana Benjamin Macomber 1908-8-20 Trinity bet. Coffee Creek and Scott Mts.; Upper Trinity River Comment
  HSC40113  Cuscuta californica Thomas W. Nelson, James Nelson 1976-10-25 3267 Trinity Along 1S07 at summit SW of Black Lassic 1677 Comment
  UC480688  Cynoglossum grande McKenzie 1927-5-16 Trinity Weaverville Comment
  HSC56569  Cynoglossum occidentale G. L. Clifton 1979-7-16 7855 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  UCD119144  Cynoglossum occidentale Joseph M. DiTomaso 1976-7-8 599 Trinity Deer Flat. 1950 Comment
  HSC72546  Cynosurus echinatus Gail Newton 1980-7-1 785 Trinity Near Hayden Roughs. 1250 Comment
  CHSC31376  Cypripedium californicum T. Spira 1979-7-4 400 Trinity Shasta-Trinity NF/Mt. Shasta Rd. 2 mi sw of Stewa ... Field redacted by CHSC, contact the data manager for more information Comment
  UC1299378  Cypripedium californicum Freed W. Hoffman 1948-6-7 2578 Trinity road 2 mi e summit; North Coast Ranges, Scott Mt. 1432 Comment
  HSC46839  Cypripedium californicum William J. Ferlatte 1976-7-10 1820 Trinity Swift Creek. 1/4 mi. below junction with Granite Lake Trail 1250 Comment
  SEINET10470081  Cypripedium californicum Mary Susan Taylor 1980-8-25 Taylor 3301 Trinity T36N R8W center sec 17, Trinity Dam quad. Shasta-Trinity Natl Forest, Swift Creek trail, ca. 0.5 mi W of trailhead, ca. 6 mi W of Trinity Center. 1250 Comment
  HSC34577  Cypripedium fasciculatum Dryden 1975-5-17 197 Trinity Mt. Diablo Meridian, Middle Fork of Philpot Creek and Philpot campground. On Plummer Peak Rd. 825 Comment
  HSC65953  Cypripedium fasciculatum M. A. Baker 1980-5-23 1399 Trinity Near Tierney Canyon 975 Comment
  HSC65991  Cypripedium fasciculatum M. A. Baker 1980-5-23 1400 Trinity Near Tierney Canyon 975 Comment
  CAS-BOT-BC136485  Cypripedium montanum G. R. Kleeberger 1880-7-2 s.n. Trinity Field redacted by CAS, contact the data manager for more information 1524 Comment
  HSC38980  Cystopteris fragilis J. O. Sawyer, Kevin Sawyer 1974-6-29 2645 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC45882  Cystopteris fragilis J. P. Smith, J. O. Sawyer 1973-4-15 6110 Trinity 1.2 mi. E of Bridge Camp on Stewart Fork 762 Comment
  CAS-BOT-BC189840  Dactylis glomerata E. V. Jotter 1913-9-1 301 Trinity Trinity Forest. 1828 Comment
  CAS-BOT-BC189842  Dactylis glomerata Eugene Carter 1972-6-20 436 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville) Trail corrla, Hobo Gulch. 914 Comment
  CAS-BOT-BC192293  Danthonia californica Joseph P. Tracy 1935-8-3 14479 Trinity Mary Blaine Mt. 1950 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
  HSC44190  Danthonia californica Thomas W. Nelson 1977-7-30 3645 Trinity Between forks of Black Lassic Creek 1646 Comment
  HSC91410  Danthonia californica Jennifer Whipple 1976-8-4 1609 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining upper Deadfall Lakes. 2317 Comment
  HSC9559  Danthonia californica R. Spellenberg 1965-6-11 1090 Trinity Behind Moss Lumber Company. Comment
  HSC47552  Danthonia unispicata J. P. Smith 1977-5-21 9190 Trinity Junction of Hwy. 3 and Forest Service Rd. 42N17, Rd. to Mount Eddy. Comment
  HSC78297  Danthonia unispicata John S. Palmer 1975-7-23 401 Trinity Bear Lakes Area, ridgetop SE of Log Lake 2000 Comment
  HSC42567  Danthonia unispicata Robert M. Specht 1977-6-27 1084 Trinity Small drainage of saddle on E side of Big Butte, SW facing slope. 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
  HSC651  Darlingtonia californica William J. Ferlatte 1967-7-6 627 Trinity Mouth of Bullards Basin 1829 Comment
  UC1191517  Darlingtonia californica Herbert L. Mason 1950-7-15 14050 Trinity in wet bog at summit of grade Scott Mountain Comment
  SD73183  Darmera peltata Darley F. Howe 1969-6-5 4631 Trinity 24 miles west of Shasta-Trinity County line on #36 792 Comment
  HSC64  Dasiphora fruticosa William J. Ferlatte 1966-8-4 313 Trinity Dorleska Mine 1982 Comment
  HSC42468  Datisca glomerata Robert M. Specht 1977-7-19 1159 Trinity In gravel of Jct. of Clarks Basin drainage and Antone Creek. 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
  CDA30638  Datura stramonium Randy Rader 2009-8-17 PDR# 1475710 Trinity In the vicinity of Junction City, on Chimariko Road near Red Hill Road. In residence garden. 0 Comment
  CAS-BOT-BC227420  Daucus pusillus Eugene Carter 1975-6-19 982 Trinity North Fork Trinity River. Along trail near Digger Pine Flat 762 Comment
  CAS-BOT-BC8960  Delphinium decorum subsp. tracyi Alice Eastwood; John Thomas Howell 1937-6-25 4995 Trinity Scott Mtns., north of Carrville Comment
  CAS-BOT-BC8953  Delphinium decorum subsp. tracyi Eugene Carter 1972-3-29 361 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville. 975 Comment
  HSC45456  Delphinium depauperatum M. Alcasas 1978-5-13 65 Trinity Philpot Campground. 793 Comment
  UCD95847  Delphinium hesperium Craig Martz 1983-6-1 52 Trinity State Highway 299 at South Fork Trinity Bridge. Comment
  CAS-BOT-BC10135  Delphinium menziesii Mrs. H. C. Cantelow 1939-6-8 2683 Trinity South Fork Mtns., Blake Lookout Road, 7.2 mi. from Jct. Alton-Redbluff Hwy. Comment
  CHSC4705  Delphinium nudicaule R. Carter 1966-5-15 419 Trinity 3 mi. E Douglas City on S side Hwy. 299, on bank above road. 457 Comment
  HSC24066  Delphinium nudicaule J. O. Sawyer 1970-4-18 2478 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC74760  Delphinium nudicaule Gail Newton 1980-7-12 1343 Trinity Near Red Lassic 1798 Comment
  UCD95879  Delphinium nudicaule Joseph M. DiTomaso 1976-5-15 452 Trinity Stuarts Fork Trail west of Trinity Lake. 975 Comment
  UCR37953  Delphinium nudicaule Mike Malamus, Brian Kearney, P. Williams 1984-5-12 101 Trinity Philpot [Cold Springs] Campground 979 Comment
  CAS-BOT-BC8015  Delphinium nudicaule John Sack; Iverson 1933-5-28 G- 14 Trinity Trinity N.F., East slope Salt Creek 670 Comment
  CAS-BOT-BC8018  Delphinium nudicaule Eugene Carter 1971-6-3 198 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1005 Comment
  HSC38615  Delphinium nudicaule D. E. Anderson, J. P. Smith 1971-6-21 1117 Trinity 1 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  RSA20746  Delphinium nudicaule Carl B. Wolf 1937-6-20 8951 Trinity N coast Range, Hettinshaw Valley, Zenia, 1 mile S of Panther Creek. 1067 Comment
  CDA25043  Delphinium nuttallianum G. F. Hrusa, T. D. Wilfred 1993-7-24 11385 Trinity Trinity Mountains; Vegetated and partially shaded rocky banks and on flat at head of Scorpion Creek, in vicinity of pool from whihc creek originates. Ridge to N of Bonanza King Lookout. Flwrs purple. 1584 Comment
  HSC40507  Delphinium nuttallianum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2597 Trinity Along trail to Granite Lake 1585 Comment
  HSC62951  Delphinium nuttallianum M. A. Ericksen 1979-5-12 276 Trinity Philpot Campground 610 Comment
  UC130699  Delphinium nuttallianum H. M. Hall July 1909 8596 Trinity Dorleska Salmon Mountains 1981 Comment
  CAS-BOT-BC201981  Deschampsia elongata P. A. Munz 1951-7-18 16668 Trinity N. slope of N. Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama - Trinity County 1981 Comment
  CAS-BOT-BC201983  Deschampsia elongata Eugene Carter 1972-6-20 437 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Trail corral, Hobo Gulch 914 Comment
  HSC99246  Deschampsia elongata R. Spellenberg 1965-6-15 1144 Trinity About 50 yards N of Hidden Lake, SW of Burnt Ranch on Underwood Mt. Comment
  RSA67479  Descurainia incana subsp. viscosa P. A. Munz 1951-7-18 16688 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  HSC198  Descurainia incisa subsp. incisa William J. Ferlatte 1966-8-4 309 Trinity Dorleska Mine 1982 Comment
  HSC26192  Dianthus armeria William J. Ferlatte, J. R. Keck 1972-7-13 1407 Trinity N side of USFS Rd. 29N30, Wildwood-Ruth Rd., 2.2 mi. E of Cedar Gap turnoff 1524 Comment
  HSC78040  Dicentra formosa John S. Palmer 1973-6-19 36 Trinity Bear Lakes Area, along trail to Big Bear Lake 1677 Comment
  CAS-BOT-BC402496  Dicentra formosa subsp. formosa P. A. Munz 1951-7-21 16779 Trinity Fisher Ridge, North Yolla Bolly Mts. 2072 Comment
  CAS-BOT-BC402500  Dicentra formosa subsp. formosa Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Near Scott Ranch, 3 miles south of Trinity Center Comment
  HSC8376  Dicentra pauciflora William J. Ferlatte 1967-7-7 653 Trinity Head of Union Creek 1982 Comment
  HSC40511  Dicentra uniflora J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2592 Trinity Along trail to Granite Lake 1585 Comment
  UCD150610  Dicentra uniflora Joseph P. Tracy 1946-6-16 17584 Trinity South Fork Mountain. 1676 Comment
  UC666884  Dichelostemma congestum Joseph P. Tracy 1932-6-17 10182 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  RSA183025  Dichelostemma congestum Lee W. Lenz 1966-5-24 24655 Trinity Salyer. Comment
  UC666910  Dichelostemma ida-maia Joseph P. Tracy 1937-6-25 15555 1/2 Trinity 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  CAS-BOT-BC501063  Dichelostemma ida-maia Sack; Iverson 1933-7-1 G- 19 Trinity Rock Creek, Trinity Forest 883 Comment
  CAS-BOT-BC502176  Dichelostemma ida-maia Eugene Carter 1971-6-30 252 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) North Fork tr. 1/2 mi. N. of Keystone. 1005 Comment
  CAS-BOT-BC502705  Dichelostemma multiflorum Volney Rattan 1883-6-1 s.n. Trinity Pacific Coast Flora Comment
  CAS-BOT-BC290951  Dieteria canescens var. shastensis John Thomas Howell 1936-8-24 12716 Trinity 6 1/2 miles n. of Carrville Comment
  CAS-BOT-BC151456  Diplacus nanus Eugene Carter 1975-6-26 1015 Trinity North Fork Trinity River, Grizzly Creek 1615 Comment
  JEPS94249  Disporum hookeri Vernon Oswald and Lowell Ahart 1998-5-14 9074 .1 Trinity 1.4 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.7 mi n of Highway 36); Wildwood Road 1024 Comment
  RSA60628  Disporum hookeri var. hookeri I. L. Wiggins 1950-5-29 12406 Trinity Near Coffee Creek Ranch, on banks of Coffee Creek. 732 Comment
  SEINET3885836  Disporum hookeri var. trachyandrum James P. Smith 1973-4-7 5949 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and West side of the New River.; 0 244 Comment
  CAS-BOT-BC136151  Dodecatheon alpinum John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53551 Trinity Scott Mountain summit on road from Carrville to Callahan 1645 Comment
  HSC388  Dodecatheon hendersonii William J. Ferlatte 1967-6-27 542 Trinity Big Flat 1524 Comment
  HSC389  Dodecatheon hendersonii William J. Ferlatte 1967-6-26 520 Trinity Big Flat 1524 Comment
  HSC67260  Dodecatheon hendersonii Thomas W. Nelson, D. Gordon 1980-5-8 5225 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC46806  Dodecatheon hendersonii William J. Ferlatte 1975-5-21 1699 Trinity Canyon of the Stuart Fork of the Trinity River; 3 mi. W of Hwy. 3 823 Comment
  HSC85864  Dodecatheon hendersonii Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-6 6 Trinity Rt. 299, Gray's Falls Campground. Between dirt road and river 250 m S of the campground. 250 Comment
  SEINET3920685  Dodecatheon jeffreyi Douglass Henderson 1986-6-6 6967 Trinity Trinity Mountains, Trinity-Shasta National Forest. Divide between Trinity and Siskiyou Counties, Scott Mountains USFS Campground, ca 250 m SW of Scott Mountain summit.; 0 1646 Comment
  UCD13251  Dodecatheon jeffreyi K. Mawdsley 1996-7-8 3 Trinity California: Trinity Co. S end of Boulder Lake. T36N, R8W, Sect. 20. Elev. 6070. Comment
  UC1112871  Downingia pulcherrima Wagnon 1957-7-28 1657 Trinity Big Flat along Coffee Creek Coffee Creek Comment
  CAS-BOT-BC94430  Downingia pulcherrima R. C. Wenk 2005-7-17 261 Trinity Coffee Creek, Big Flat Meadow. Growing in vernal pool at N end of meadow Comment
  HSC66341  Downingia yina M. S. Taylor 1980-6-21 3150 Trinity Big Flat near Gates residence, N end of the meadow. 1555 Comment
  CHSC507  Draba howellii V. Holt 1942-8-13 Trinity Deer Lake, Trinity Alps. 2438 Comment
  HSC32217  Draba howellii J. O. Sawyer 1970-7-22 2339 Trinity Crest between Canyon Creek and Rattlesnake Creek drainages 2561 Comment
  UC562697  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
  UC198715  Draba howellii Annie M. Alexander and L. Kellogg 1911-7-24 293 Trinity Twin to Thompson Pk Comment
  RSA49618  Draba verna P. A. Munz 1949-5-15 13217 Trinity Ripstein Public Campground. Canyon Creek. Dedrick. 976 Comment
  UC1537539  Draperia systyla Gordon H. True Jr. 1933-7-3 760 Trinity Trinity Mountain Road 1371 Comment
  HSC60635  Draperia systyla Carl Wishner 1978-7-2 540 Trinity Mud Spring SW of Big Bar on Hyampom-Hayfork Rd. Comment
  CAS-BOT-BC401547  Drosera rotundifolia Mrs. H. C. Cantelow 1936-8-27 1618 Trinity Darlingtonia Bog, about 1 mi. S.W. of Trinity Center Comment
  HSC50957  Drymocallis glandulosa G. L. Clifton, Overton 1979-6-3 3784 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  CAS-BOT-BC159465  Drymocallis glandulosa var. glandulosa John Thomas Howell 1937-7-21 13242 Trinity Big Flat Comment
  CAS-BOT-BC163123  Drymocallis lactea var. lactea Eugene Carter 1972-6-21 455 Trinity Near top of Keystone Meadows Trail, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1615 Comment
  UC1553584  Drymocallis rhomboidea E. Dean 1988-6-14 43 Trinity 0.4 mi s Basin Gulch Bridge (slopes on nw side of rd.30N59; Post Creek); , s of Basin Gulch Bridge 853 Comment
  SEINET7583342 Image available Dulichium arundinaceum Edward G. Voss, Tracy F. Groesbeck 1969-9-9 13042 Trinity Lake Eleanor, 3 1/2 mi W of Trinity Center. 1524 Comment
  UCSB63773  Dysphania botrys Oswald, Vernon; Ahart, Lowell 1998-7-28 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi. north of Hwy. 36, east of Forest Glen; T1S R8E Sect. 9 780 Comment
  HSC58742  Eleocharis bella G. L. Clifton 1979-7-19 8781 Trinity Near Mad River 817 Comment
  CAS-BOT-BC113525  Eleocharis bella Mrs. H. C. Cantelow 1936-8-23 1607 Trinity Meadow nr. Preacher Camp, 4 mi W of Scott Ranch. Comment
  HSC26221  Eleocharis parishii J. P. Smith, J. O. Sawyer 1972-5-27 5333 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  RSA41884  Eleocharis parishii H. C. Cantelow 1936-8-26 1610 Trinity Near Tangle Blue Creek Comment
  CAS-BOT-BC294753  Elymus elymoides R. C. Wenk 2005-7-19 312 Trinity Along National Forest Road 17, 2 miles from turnoff from Hwy 3, above the Trinity River 1150 Comment
  HSC34394  Elymus elymoides var. elymoides J. P. Smith, J. O. Sawyer 1973-7-3 6981 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC73529  Elymus elymoides var. elymoides Gail Newton 1980-7-13 1455 Trinity Near Mule Ridge 1646 Comment
  HSC73846  Elymus glaucus M. A. Baker 1980-7-2 2589 Trinity Near Swim Ridge. 1341 Comment
  HSC86486  Elymus glaucus subsp. glaucus J. P. Smith 1982-6-19 10467 Trinity French Creek Rd., 2.1 mi. from its junction with Hwy. 299 549 Comment
  HSC72703  Elymus multisetus Gail Newton 1980-7-2 978 Trinity Near N Kelsey Peak 1463 Comment
  HSC73591  Elymus multisetus Gail Newton 1980-7-10 1284 Trinity Near Senteney Rock 1463 Comment
  UC181241  Elymus multisetus Joseph P. Tracy 1913-6-24 4294 Trinity 6 mi above Ruth (hillslopes of valley); Northern Coast Ranges, Mad River Valley 914 Comment
  CAS-BOT-BC204256  Elymus trachycaulus subsp. subsecundus Peter H. Raven; R. Snow 1958-7-19 13618 Trinity 7.5 miles north of Helena, along road Comment
  HSC82509  Elymus trachycaulus subsp. trachycaulus Thomas W. Nelson, Jane P. Nelson 1979-6-14 4763 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  RSA211222  Elymus trachycaulus subsp. trachycaulus William J. Ferlatte 1967-8-17 969 Trinity On bench ridge west of the head of Bullards Basin. 2043 Comment
  UCR16996  Epilobium angustifolium Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Big Flat Camp 400 Comment
  JEPS31501  Epilobium brachycarpum Joseph P. Tracy 1939-9-4 16490 Trinity 3 mi below Hettenshaw Valley; Van Duzen River 914 Comment
  SEINET200782  Epilobium brachycarpum Joseph P. Tracy 1935-8-3 14506 .5 Trinity Meadow. Mary Blaine Mt. 1951 Comment
  UC933358  Epilobium brachycarpum Annie M. Alexander and Louise Kellogg 1948-8-21 5523 Trinity edge of e side of Morris Meadows Trinity Mountains, Stuart Fork 1280 Comment
  POM225510  Epilobium brachycarpum P. A. Munz 1936-8-12 14375 Trinity Summit half way between Hay Fork and Weaverville Comment
  SEINET10453003  Epilobium brachycarpum Mary Susan Taylor 1980-8-20 Taylor 3275 Trinity T30N R12W se sec 13, Dubakella quad. Shasta-Trinity Natl Forest, on E side of Hwy 3 on open serpentine slope, ca. 0.5 mi S of its jct with 13 Dip Rd (347), ca. 1.5 mi S of Peanut. With T. Nelson & B. Williams. 792 Comment
  CAS-BOT-BC171820  Epilobium canum subsp. latifolium Eugene Carter 1971-8-24 327 .01 Trinity South ridge of Smith Creek, about 1 mi. NW of Jorstad Cabin, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1341 Comment
  CAS-BOT-BC171822  Epilobium canum subsp. latifolium Eugene Carter 1974-9-23 887 .01 Trinity Near M.P. 5, East Fork of North Fork Trinity River Comment
  SEINET200787  Epilobium canum subsp. latifolium Joseph P. Tracy 1921-8-21 5939 Trinity Hawkins Bar Comment
  UCR5043  Epilobium ciliatum Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  HSC54417  Epilobium ciliatum subsp. ciliatum G. L. Clifton 1979-7-19 8625 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC41822  Epilobium ciliatum subsp. ciliatum Thomas W. Nelson 1977-7-30 3680 Trinity Along the S Fork of Black Lassic Creek 1494 Comment
  UCD105779  Epilobium ciliatum subsp. ciliatum Joseph M. DiTomaso 1975-7-22 187 Trinity Trinity Alps. 1/2 mile above Union Creek Campground and 1 mile below Foster Lake. 1889 Comment
  RSA66457  Epilobium ciliatum subsp. glandulosum P. A. Munz 1951-7-21 16795 Trinity South slope of North Yolla Bolly Peak. 2287 Comment
  HSC12653  Epilobium clavatum William J. Ferlatte, Alice Q. Howard 1970-8-11 1303 Trinity N side of Thompson Peak, above Grizzly Lake 2500 Comment
  HSC48437  Epilobium foliosum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9871 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC78401  Epilobium glaberrimum John S. Palmer 1974-9-14 248 Trinity Bear Lakes Area, along trail to Big Bear Lake 1220 Comment
  UC422944  Epilobium glaberrimum subsp. glaberrimum H. S. Yates 1914-6-29 465 Trinity Upper Rush Creek 853 Comment
  RSA67494  Epilobium glaberrimum subsp. glaberrimum P. A. Munz 1951-7-19 16702 Trinity 1 mile NW of Stuart Gap, north base of North Yolla Bolly Mts. 1402 Comment
  HSC23428  Epilobium hallianum D. E. Anderson 1971-7-28 5452 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  UC1713134  Epilobium hallianum Mrs. M. H. Manning June 1901 66 1/2 Trinity Trinity Summit Comment
  HSC40797  Epilobium hallianum Thomas W. Nelson 1976-7-9 2978 Trinity Foot of Red Lassic 1555 Comment
  RSA50052  Epilobium hallianum E. K. Balls 1949-7-1 13741 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  HSC85723  Epilobium hornemannii J. P. Smith 1980-8-23 10337 Trinity Shasta-Trinity National Forest, Lake Eleanor 1524 Comment
  HSC44414  Epilobium minutum Carolyn Sanford 1977-5-21 377 Trinity Eagle Creek Campground 851 Comment
  HSC67346  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5272 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  HSC68781  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5642 Trinity Along Rd. 29N58, Rattlesnake Ridge, at junction with Rd. 29N67 1341 Comment
  UCD106776  Epilobium siskiyouense Joseph M. DiTomaso 1976-7-22 653 Trinity Trinity Alps. Just below Union Divide on Union Creek side of Landers Lake Trail. 2103 Comment
  CAS-BOT-BC57246  Equisetum laevigatum D. H. Norris 1970-5-9 12149 Trinity along Trinity River at Burnt Ranch Bridge Comment
  RSA78195  Equisetum laevigatum P. A. Munz 1952-6-29 17828 Trinity 0.25 mile S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 960 Comment
  CAS-BOT-BC57506  Equisetum telmateia Eugene Carter 1975-9-8 1101 Trinity East Fork of North Fork Trinity River 493 Comment
  HSC73893  Equisetum telmateia subsp. braunii M. A. Baker 1980-5-25 1624 Trinity Near Browns Canyon. 823 Comment
  UCD63471  Eragrostis mexicana subsp. virescens Richard Spellenberg 1965-8-13 1227 Trinity Spellenberg property about 2 miles E of Burnt Ranch. 487 Comment
  HSC78388  Eremogone congesta John S. Palmer 1973-7-8 118 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  JEPS123137  Eremogone congesta var. suffrutescens D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 113 Trinity Bonanza King Comment
  UC52829  Eriastrum tracyi Chesnut and Drew 1888-7-23 Trinity Hy-Am-Pom [Hyampom] Comment
  HSC92592  Ericameria greenei Jennifer Whipple 1976-8-19 1694 Trinity Deadfall Drainage near Upper Deadfall Lakes 2378 Comment
  HSC92637  Ericameria greenei Jennifer Whipple 1976-8-11 1663 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC78444  Ericameria nauseosa John S. Palmer 1974-9-15 292 Trinity Along trail to Big Bear Lake 1067 Comment
  SEINET5708351 Image available Ericameria nauseosa var. oreophila Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6137 Trinity Along California 3, 52.8 road miles north of the junction of California 3 and California 299. South of Callahan.; Callahan Comment
  CAS-BOT-BC294318  Ericameria nauseosa var. speciosa Eugene Carter 1973-9-9 692 Trinity Salmon-Trinity Alps and vicinity. Along the East Branch of the North Fork Trinity River at the Cold Springs Fork 1438 Comment
  CAS-BOT-BC294323  Ericameria nauseosa var. speciosa P. C. Everett; E. K. Balls 1959-10-23 23930 Trinity 3.7 mi. n. from Eagle Creek F.S. Camp along road to Callaban 914 Comment
  JEPS21499  Ericameria nauseosa var. speciosa Frank A. Graham 1940-10-2 Trinity on ridge between East Fork of New River and Devil's Canyon (Jakes's Hunting Ground) 1524 Comment
  JEPS24820  Ericameria nauseosa var. speciosa Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6836 Trinity lower slopes of s exposure of Scott Mountain Scott Mountain 1676 Comment
  JEPS68992  Ericameria ophitidis G. L. Stebbins 1972-8-19 Trinity above Muldoon Gulch (near State Hwy 36, sw of Wildwood) 1264 Comment
  UCR45360  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6255 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge, along forest service road 29N59, c. 1/2 mi. east of junction with F.S. Rd 30N29 1433 Comment
  RSA49993  Erigeron cervinus E. K. Balls 1949-7-1 13709 Trinity Canyon Creek Meadows, Canyon Creek. 1372 Comment
  UC922332  Erigeron compositus Annie M. Alexander and Louise Kellogg 1949-7-4 5768 Trinity s side North Yolla Bolly; , Yolla Bolly Middle Eel Primitive Area 2286 Comment
  CHSC30928  Erigeron divergens M. S. Taylor 1980-7-21 3148 A Trinity Big Flat, at end of Coffee Creek Rd, Helen and Gil Gates property. 1554 Comment
  HSC46878  Erigeron divergens William J. Ferlatte 1976-9-21 1834 Trinity Big Flat at head of Coffee Creek W of Coffee Creek Rd., 20m W of Foote Cabin site 1524 Comment
  RSA211210  Erigeron divergens William J. Ferlatte 1966-8-16 385 Trinity Trinity Alps: Big Flat 1524 Comment
  UC581711  Erigeron glacialis var. glacialis Joseph P. Tracy 1935-8-6 14664 Trinity around White's Creek Lake, head of North Fork of White's Creek; Devils Canyon Mts. 1981 Comment
  HSC81531  Erigeron greenei Thomas W. Nelson, Jane Nelson 1980-7-21 6146 Trinity Along Hwy. 3 at mouth of Tangle Blue Creek, floodplain of Trinity River 976 Comment
  UCD146588  Erigeron inornatus G. F. Hrusa 1994-9-1 11369 Trinity Bonanza King Ridge. Immediately N of saddle.Summit of ridge to N of Bonanza King Lookout. Klamath Ranges, Trinity Mountains. 1402 Comment
  UCD131872  Erigeron lassenianus var. deficiens Joseph M. DiTomaso 1976-7-14 630 Trinity Luella Lake. 2133 Comment
  CHSC110812  Erigeron lassenianus var. lassenianus Dean Wm. Taylor; Lusetta Nelson, Aaron Sims 2013-5-9 21362 Trinity Klamath range.Highway 3, 0.4 miles North of the Stuart Fork bridge over Clair Engle Reservoir. 762 Comment
  CHSC41150  Erigeron lassenianus var. lassenianus J. D. Jokerst 1984-6-27 2077 Trinity Top of ridge that is encircled by a broad U-shaped bend in USFS road 35N23Y, ca 100 m SE of its junction with USFS road 35N32Y, just west of Mule Creek. 868 Comment
  UC933418  Erigeron lassenianus var. lassenianus Annie M. Alexander and Louise Kellogg 1948-8-14 5485 Trinity Stuarts Fork of Trinity River Trinity Mountains 716 Comment
  HSC2361  Erigeron petrophilus var. viscidulus William J. Ferlatte 1966-8-19 450 Trinity Meadow above Ward Lake 2226 Comment
  JEPS23996  Erigeron petrophilus var. viscidulus Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6857 Trinity Summit of Scott Mtn. 2072 Comment
  JEPS95439  Erigeron petrophilus var. viscidulus Vernon H. Oswald and L. Ahart 1994-7-11 6379 Trinity T38N R6W SE1/4 Sec. 13, 6000 ft, Yellow Pine Forest. Forest Rd. 26 (to Mt. Shasta), 2.4 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. In dry, gravelly soil along the edge of the road through open forest. 1828 Comment
  UC581738  Erigeron petrophilus var. viscidulus Joseph P. Tracy 1935-8-6 14579 Trinity head of White's Creek; Devil's Canyon Mts. 2072 Comment
  UC581747  Erigeron petrophilus var. viscidulus Joseph P. Tracy 1935-8-2 14437 Trinity w slope Potato Mt. 1828 Comment
  RSA106762  Erigeron reductus var. angustatus L. S. Rose 1955-7-17 55127 Trinity 1 mile SW of Peanut 762 Comment
  CAS-BOT-BC300267  Erigeron reductus var. reductus David D. Keck 1949-7-20 6377 Trinity 1 mile S. of Scott Mt. Summit 1524 Comment
  HSC13515  Eriodictyon californicum R. Spellenberg 1964-6-17 450 Trinity 5 mi. W of Burnt Ranch on Underwood Mtn. Rd. Comment
  HSC71498  Eriogonum compositum M. A. Baker 1980-7-2 2639 Trinity Near Horsehead Mtn. 1737 Comment
  RSA249384  Eriogonum compositum var. compositum D. E. Anderson, Thomas Nelson, S. Dowty 1972-6-14 5670 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  CAS-BOT-BC250081  Eriogonum compositum var. compositum Eugene Carter 1971-7-8 276 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along Backbone Creek Trail 1 mi. east of Keystone Flat 975 Comment
  RSA21646  Eriogonum compositum var. compositum Carl B. Wolf 1937-6-13 8801 Trinity Inner North Coast range, Red Bluff- Eureka road, 3.4 miles west of Wildwood. 945 Comment
  CAS-BOT-BC242540  Eriogonum congdonii H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail, north of Trinity Alps Resort 2133 Comment
  CAS-BOT-BC94534  Eriogonum congdonii R. C. Wenk 2006-7-21 521 Trinity Trinity Alps, Coffee Creek Road barren serpentine talus outcrop on N side of road, E of where road crosses Hickory Creek 1420 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
  JEPS98755  Eriogonum congdonii Julie Kierstead with John Veevaert 1997-6-24 97 -12 Trinity 2 mi N of Trinity Lake (road to Bonanza King Lookout); Weaverville Ranger District 1066 Comment
  UC1735861  Eriogonum congdonii Dean W. Taylor 1992-6-11 12706 Trinity Ironside Mountain, Trinity River watershed, above Ziegler Spring 1554 Comment
  CHSC114573  Eriogonum congdonii Julie Kierstead; John Veevaert 1997-6-24 970012 Trinity Shasta-Trinity National Forests, Weaverville Ranger District. Road to Bonanza King Lookout, 2 miles north of Trinity Lake. 1066 Comment
  HSC27093  Eriogonum elatum var. villosum Thomas W. Nelson 1973-7-14 1070 Trinity Trinity River at Eagle Creek Comment
  CHSC30212  Eriogonum libertini M. S. Taylor 1980-8-6 3225 Trinity Ca. 50 ft s of 29N36, ca. 1/2 mi w of its jct with 29N38, ca. 5 mi s of Wildwood. 1280 Comment
  CHSC35592  Eriogonum libertini Thomas W. Nelson; Jane P. Nelson 1980-6-17 5496 Trinity Shasta-Trinity National Forest. Along Salt Creek Road at junction with road 30N24. 944 Comment
  CHSC65228  Eriogonum libertini V. Parker 1994-6-8 663 Trinity Shasta-Trinity National Forests. Yolla Bolla Ranger District Pony Buck East. 1335 Comment
  HSC70140  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1978-6-23 4361 Trinity Along road to Hell to Find Lake. Comment
  SEINET10479510  Eriogonum libertini Mary Susan Taylor 1980-8-21 Taylor 3293 Trinity T29N R12W sw sec 1, Dubakella quad. Shasta-Trinity Natl Forest, on top of Blue Point Ridge along jeep road, ca. 0.9 mi N of its jct with 29N55, ca. 2 mi S of Hwy 36, just W of Dubakella Mt. With T. Nelson. 1646 Comment
  CAS-BOT-BC259375  Eriogonum lobbii Joseph P. Tracy 1935-8-5 14561 Trinity Devil's Canyon Mts., at head of White's Creek 2133 Comment
  HSC45840  Eriogonum luteolum var. luteolum D. M. Gordon 1978-8-3 Trinity South side of Hwy. 3, about 300 yards E of intersection of Big Creek Rd. and Hwy. 3 728 Comment
  JEPS109621  Eriogonum marifolium var. marifolium Dean W. Taylor 2002-6-13 18159 Trinity Scorpion Lake, Trinity Mountains, westerly upper flank Bonanza King 1798 Comment
  CAS-BOT-BC264822  Eriogonum nudum var. nudum Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch 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-BC264834  Eriogonum nudum var. nudum John Thomas Howell 1937-7-25 13491 Trinity Stuarts Fork of Trinity River 2225 Comment
  CAS-BOT-BC264839  Eriogonum nudum var. nudum L. R. Abrams 1916-7-22 6172 Trinity Summit between Mad and Trinity Rivers on Eureka - Red Bluff Road Comment
  HSC17315  Eriogonum nudum var. nudum William J. Ferlatte, B. D. Rogers 1966-6-1 2048 Trinity 4 mi. N of Junction City 610 Comment
  CAS-BOT-BC94431  Eriogonum nudum var. nudum R. C. Wenk 2005-7-18 263 Trinity Coffee Creek, 1 mile down road from Big Flat Meadow 1493 Comment
  HSC42571  Eriogonum nudum var. nudum Robert M. Specht 1977-6-29 1094 Trinity Horse Ridge 1433 Comment
  HSC17319  Eriogonum nudum var. pubiflorum B. D. Rogers, William J. Ferlatte 1966-6-6 2048 Trinity 4 mi. N of Junction City Comment
  RSA20969  Eriogonum nudum var. pubiflorum Carl B. Wolf 1937-9-14 9344 Trinity Inner North Coast Range, west weaver Creek, 2 mi. W. of Weaverville. 762 Comment
  RSA20970  Eriogonum nudum var. pubiflorum Carl B. Wolf 1937-9-14 9343 Trinity Inner North Coast Range, west weaver Creek, 2 mi. W. of Weaverville. 762 Comment
  RSA393622  Eriogonum nudum var. pubiflorum M. B. Dunkle 1936-8-21 4850 Trinity Boise Creek 366 Comment
  CAS-BOT-BC268583  Eriogonum siskiyouense James L. Reveal; Caroline G. Reveal 1974-8-17 3789 Trinity Along the southern and southwestern ridge of Scott Mountain 2081 Comment
  UC1413546  Eriogonum siskiyouense James L. Reveal, Caroline G. Reveal 1974-8-17 3789 Trinity along the s and sw ridge of Scott Mountain Scott Mountain 2042 Comment
  CAS-BOT-BC268627  Eriogonum spergulinum var. reddingianum P. A. Munz 1951-7-20 16712 Trinity Fisher Ridge, east of Black Rock, North Yolla Bolly Mts. 2194 Comment
  SEINET10479544  Eriogonum strictum var. anserinum Mary Susan Taylor 1980-8-6 Taylor 3226 Trinity T29N R11W center third sec 26, Dubakella Mt quad. Shasta-Trinity Natl Forest, ca. 50 ft S of 29N36, ca. 0.5 mi W of its jct with 29N38, ca. 5 mi S of Wild wood. With S. Horner. 1280 Comment
  CAS-BOT-BC482455  Eriogonum strictum var. proliferum Dana York 2014-7-22 3219 Trinity Mount Eddy, Shasta-Trinity National Forest, ca 870 m WSW of Mount Eddy summit, along the summit trail 2455 Comment
  CAS-BOT-BC268003  Eriogonum umbellatum var. argus A. R. Kruckeberg 1954-8-10 3726 Trinity Along Stuart Fork of Trinity River, 2 miles below Emerald Lake. Salmon-Trinity Primitive Area, Trinity N.F. 1676 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
  SEINET10479581  Eriogonum umbellatum var. argus Mary Susan Taylor 1980-7-22 Taylor 3160 Trinity Shasta-Trinity Natl Forest, open dry stony flat on W side of Trinity River, just N of Eagle Creek Camp on Hwy 135. 853 Comment
  CAS-BOT-BC183868  Eriogonum umbellatum var. polyanthum Eugene Carter 1975-8-19 1067 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail 1676 Comment
  HSC73655  Eriogonum umbellatum var. polyanthum Gail Newton 1980-7-10 1214 Trinity Near Senteney Rock. 1545 Comment
  CHSC82586  Eriogonum umbellatum var. speciosum L. P. Janeway 2001-7-8 7306 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  HSC71738  Eriogonum vimineum M. A. Baker 1980-6-25 2363 Trinity Near Castle Rock 1280 Comment
  HSC39975  Eriophorum crinigerum J. O. Sawyer 1973-6-5 2503 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  JEPS82290  Eriophorum crinigerum Roger Raiche 1983-8-13 30601 Trinity below upper Dead Fall Lake; Dead Fall Creek 2362 Comment
  UC668022  Eriophorum crinigerum Joseph P. Tracy 1935-8-7 14601 Trinity head of White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  HSC38703  Eriophyllum lanatum J. P. Smith, J. O. Sawyer 1975-6-23 8268 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  HSC72513  Eriophyllum lanatum Gail Newton 1980-7-1 794 Trinity Near Hayden Roughs. 1250 Comment
  HSC72743  Eriophyllum lanatum Gail Newton 1980-7-2 928 Trinity Near N Kelsey Peak 1463 Comment
  CAS-BOT-BC301167  Eriophyllum lanatum var. achilleoides Doris Kildale 1931-5-30 10778 Trinity Weaverville Comment
  CAS-BOT-BC183879  Eriophyllum lanatum var. grandiflorum Eugene Carter 1974-6-26 846 Trinity Salmon-Trinity Alps and vicinity. Along the Hobo Gulch Road 716 Comment
  HSC3329  Eriophyllum lanatum var. lanceolatum William J. Ferlatte 1974-8-15 1616 Trinity Siligo Peak - Summit Lake Area, N end of Summit Lake 2287 Comment
Read comments
Feb 28 2012
  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
  CAS-BOT-BC54612  Erysimum capitatum Eugene Carter 1971-7-13 293 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1524 Comment
  HSC26262  Erysimum capitatum var. capitatum Thomas W. Nelson 1971-5-9 435 Trinity Beside Hwy. 36, beside Rattle Snake Creek Comment
  HSC45607  Erysimum capitatum var. capitatum Diane L. Reed 1978-5-13 73 Trinity Philpot Campground 793 Comment
  SD98924  Erysimum capitatum var. capitatum Darley F. Howe 1977-7-29 Trinity Weaver Bally Road 1769 Comment
  UC922350  Erysimum capitatum var. capitatum Annie M. Alexander and Louise Kellogg 1949-6-25 5698 Trinity edge of road to White Rock Ranger Station (n of Yolla Bolly Middle Eel Primitive Area) 1706 Comment
  HSC191  Erysimum perenne William J. Ferlatte 1967-8-11 891 Trinity Grizzly Lake basin, slope 0.5 mi. N of Grizzly Lake 1982 Comment
  CHSC65844  Erythranthe linearifolia Maria Ulloa-Cruz 1994-9-21 90 Trinity Shasta- Trinity national Forests. Mount Shasta Ranger District. Gumboot Creek by Gumboot meadows. 1820 Comment
  CHSC2260  Erythronium californicum R. Carter 1965-4-24 I 90 Trinity Found on S side Hwy. 299W across from Fawn Lodge. 914 Comment
  JEPS100450  Erythronium californicum Dean Wm. Taylor, Maricella Reyes 2003-4-9 18487 Trinity 7 air mi N of Lewiston; Buckeye Ridge, head of Whitney Gulch 899 Comment
  UCD139636  Erythronium californicum R. N. Raynor 1933-4-15 s.n. Trinity Lewiston. Comment
  HSC23572  Erythronium citrinum var. citrinum J. O. Sawyer 1970-5-23 2586 Trinity Above New River 244 Comment
  CAS-BOT-BC502719  Erythronium grandiflorum Ella Dales Cantelow 1939-6-8 2659 Trinity 5.4 mi. from Jct. with Alton-Redbluff hy. South Fork Mts. Blake Lookout Road Comment
  SEINET3991715  Erythronium grandiflorum Unknown 1953-6-27 Trinity Fern Camp, 2 miles beyond Pickett Peak, Horse Ridge 1829 Comment
  RSA109287  Erythronium grandiflorum var. parviflorum H. K. Sharsmith 1953-6-27 4375 Trinity Fern Camp, 2 miles beyond Pickett Peak, Horse Ridge, Trinity National Forest 1829 Comment
  HSC92473  Erythronium revolutum G. L. Clifton, Overton 1979-6-3 3689 Trinity Near Shanty Creek, close to town of Forest Glen 1219 Comment
  SD42580  Eschscholzia californica Carl B. Wolf 1937-6-20 8926 Trinity North Coast Range, along Mad River, 5.8 miles above Eureka-Red Bluff road on road to Ruth. 456 Comment
  RSA125670  Eschscholzia californica subsp. californica E. K. Balls 1957-5-24 22550 Trinity Hayfork. 716 Comment
  CAS-BOT-BC310462  Eucephalus ledophyllus var. ledophyllus Annie M. Alexander; Louise Kellogg 1948-8-18 5501 Trinity Trinity Mountains. South side of East Fork Canyon Creek Lake 1752 Comment
  CAS-BOT-BC310484  Eucephalus tomentellus Philip A. Munz 1951-7-18 16613 Trinity North slope of North Yolla Bolly Peak, Trinity-Tehama county line Comment
  HSC63662  Euonymus occidentalis D. W. Taylor, Kathleen A. Teare 1979-9-10 7692 Trinity N facing slope at headwaters of Manzanita Creek near Twin Sisters Mtn. 1372 Comment
  UCD107427  Euonymus occidentalis D. V. Hemphill 1972-10-8 7029 Trinity Near Kerlin Creek, Hyampom. 1371 Comment
  SEINET202289 Image available Eupatorium occidentale Helen K. Sharsmith 1960-8-28 4838 Trinity Shasta National Forest ; Scott Mountains near ridgetop between Marshy and Mosquito lakes northeast-facing. Salmon-Trinity Alps Wilderness Area 2103 Comment
  HSC74003  Euphorbia crenulata R. York 1980-5-24 697 Trinity Near Long Ridge. 1036 Comment
  UC1046507  Euphorbia crenulata R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3377 Trinity Wildwood Comment
  UC1051517  Euphorbia crenulata Helen K. Sharsmith 1953-6-26 4368 Trinity 4.2 mi w Cold Springs (Forest-Glen-Peanut road); Inner North Coast Ranges, Trinity National Forest 1158 Comment
  RSA607630  Euphorbia maculata L. C. Wheeler 1950-8-15 6781 Trinity Eel River at Island Mountain. Comment
  CAS-BOT-BC312188  Eurybia radulina John Thomas Howell 1936-8-24 12731 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC70195  Festuca californica M. A. Baker 1980-5-25 1547 Trinity Near Shannon Butte 914 Comment
  HSC73673  Festuca californica Gail Newton 1980-7-10 1168 Trinity Near Senteney Rock. 1545 Comment
  CDA28211  Festuca californica G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2713 Trinity Trinity National Forest; on Hwy 3 at Bowerman Ridge Road, 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. Comment
  CAS-BOT-BC282634  Festuca idahoensis Eugene Carter 1972-6-24 468 Trinity Hobo Gulch Helispot, North Fork Trinity River, Hobo Gulch Camp and vicinity 914 Comment
  UC191788  Festuca idahoensis Harry S. Yates 1914-6-1 386 Trinity Browns Mt. Comment
  CHSC66353  Festuca occidentalis V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallsheer 1996-7-1 7929 Trinity High North Coast Ranges. Deer Lick Knob Rd. (Forest Route 1) 9.2 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1371 Comment
  HSC9944  Festuca occidentalis R. Spellenberg 1965-6-11 1084 Trinity Burnt Ranch, behind Moss Lumber Co. Comment
  JEPS123121  Festuca occidentalis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 045 Trinity Trinity Creek Watershed Comment
  RSA123498  Festuca occidentalis H. S. Yates 1936-6-22 5838 Trinity 2 1/2 miles NWW of Shoemaker Bally. 1159 Comment
  UC180498  Festuca occidentalis Joseph P. Tracy 1913-6-24 4291 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  HSC65674  Festuca occidentalis Donald W. Miles 1979-6-30 2 Trinity Along bank of small tributary to Castle Creek, 7 mi. W of Castle Crags State Park 1585 Comment
  UC70735  Festuca roemeri P. E. Goddard 1901-7-31 134 Trinity Trinity Summit Comment
  UCD66278  Festuca roemeri J. C. Borden 1965-7-16 Trinity Indian Valley near Hayfork. 1219 Comment
  CAS-BOT-BC457584  Fragaria vesca subsp. californica Eugene Carter 1973-6-19 593 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 miles NW of Weaverville. Along the Grizzly Creek Trail at Pegleg Flat. 1066 Comment
  HSC72222  Frangula californica subsp. crassifolia Thomas W. Nelson, Jane P. Nelson 1980-8-21 6253 Trinity Along Salt Creek road, 2 miles from jct. with Hwy. 3 793 Comment
  CAS-BOT-BC55695  Frangula purshiana S. Matthews; M. Goering; R. James 1985-5-11 076 Trinity Philpot Campground, 1.5 miles SW of Peanut 762 Comment
  SBBG26933  Frangula purshiana subsp. purshiana C. B. Wolf 1937-8-12 Trinity South Fork Mtn, 8.3 mi S of Cold Spring Lookout 1371 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
  RSA256743  Frasera speciosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5630 Trinity Between 1S07 and Senteney Rock along 4-wheel-drive road. Swayback Ridge. Comment
  CAS-BOT-BC130190  Fritillaria affinis 1916-4-26 s.n. Trinity Weaverville Comment
  CAS-BOT-BC130192  Fritillaria affinis Anna Junkans 1915-4-22 s.n. Trinity Weaverville Comment
  CHSC63949  Fritillaria affinis A. M. Walsh 1990-4-8 15 Trinity Forest Svs. Campground 'Big Bar' on Trinity River, near Big Bar, off hwy 299. Specimen on trail to Trinity R., 1/4 mi from campground. Comment
  CAS-BOT-BC130349  Fritillaria glauca Eugene Carter 1975-5-20 939 Trinity North Fork Trinity River, opposite the mouth of Morrison Gulch 1066 Comment
  RSA258854  Fritillaria glauca D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5524 Trinity Black Lassic. 1738 Comment
  CAS-BOT-BC506187  Fritillaria pudica Geo. T. Ruddock 1916-1-1 s.n. Trinity unspecified Comment
  JEPS109657  Fritillaria purdyi Dean W. Taylor 2002-4-19 17988 Trinity Preacher Meadow Campground along Highway 3, morainal terrace of Swift Creek (ca. 1 air mile SW of Trinity Center) 883 Comment
  HSC22849  Fritillaria recurva D. E. Anderson, J. P. Smith 1970-4-16 5034 Trinity Cold Springs Campground, along Hwy. 3, 3 mi. E of Peanut Comment
  HSC71501  Galium ambiguum M. A. Baker 1980-7-2 2633 Trinity Near Horsehead Mtn. 1737 Comment
  UC184862  Galium ambiguum subsp. ambiguum Harry S. Yates 1914-5-19 320 Trinity ne Weaverville Comment
  HSC41601  Galium ambiguum subsp. ambiguum Thomas W. Nelson, Jane P. Nelson 1977-7-30 3676 Trinity N side of the S Fork of Black Lassic Creek 1555 Comment
  HSC90413  Galium aparine C. Wilson, P. Kittleson, M. Hardig 1992-4-16 31 Trinity Hwy. 299, Caltrans Rest Area, Salyer 122 Comment
  HSC90527  Galium bifolium Jennifer Whipple 1976-6-16 1005 Trinity Deadfall Creek drainage 2287 Comment
  UCD121592  Galium bifolium Joseph M. DiTomaso 1976-7-7 586 Trinity Swift Creek Trail just east of junction with Mumford Basin Trail. 1706 Comment
  UC184824  Galium bolanderi Harry S. Yates 1914-5-22 348 Trinity ne Weaverville Comment
  HSC19796  Galium bolanderi Lauramay T. Dempster, G. L. Stebbins 1963-7-7 3842 Trinity At crossing of Mill Creek and Hwy. 299, 2.7 mi. E of Burnt Ranch 305 Comment
  JEPS24000  Galium glabrescens Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6861 Trinity summit Scott Mt. 2072 Comment
  JEPS57158  Galium glabrescens L. R. Heckard 1967-8-12 1663 Trinity ridge about 2 air mi ne Mt. Eddy summit 2255 Comment
  UCR265184  Galium glabrescens Barbara Ertter 1990-7-16 9396 Trinity northwest side of Mt Eddy, southwest of Weed, 1-2 mi east of Park Creek Trailhead (- crest of Route 17) on south side of Deadfall VABM ridge 2317 Comment
  HSC398  Galium glabrescens subsp. glabrescens William J. Ferlatte 1967-7-6 639 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  HSC75547  Galium glabrescens subsp. glabrescens J. O. Sawyer 1980-8-8 4015 Trinity Slopes behind Luella Lake 2226 Comment
  JEPS95301  Galium grayanum var. grayanum Vernon H. Oswald and L. Ahart 1994-7-11 6396 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. On a steep rocky and brushy slope in open forest. 1914 Comment
  CAS-BOT-BC223121  Galium hilendiae subsp. kingstonense Doris Kildale 1931-5-16 s.n. Trinity Hawkins Bar Comment
  HSC57277  Galium mexicanum var. asperrimum G. L. Clifton, Butler 1979-7-18 8425 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC35651  Galium mexicanum var. asperulum Thomas W. Nelson 1975-7-20 2063 Trinity Black Lassic area, E side 1799 Comment
  UC195224  Galium mexicanum var. asperulum Annie M. Alexander and Louise Kellogg 1911-7-8 238 Trinity N. Fk. Coffee Cr. 1371 Comment
  HSC19814  Galium porrigens var. porrigens Lauramay T. Dempster, G. L. Stebbins 1963-7-7 3840 Trinity Above Weaverville 640 Comment
  SEINET10500742  Galium serpenticum subsp. scotticum Mary Susan Taylor 1980-7-22 Taylor 3169 Trinity T39N R7W se sec 5, China Mt quad. Shasta-Trinity Natl Forest, open black serpentine slope on E side of Hwy 3, 0.9 mi S of Scott Mt summit. 1646 Comment
  HSC76270  Galium trifidum subsp. subbiflorum Alerie Gizinski 1981-7-9 134 Trinity Near Round Valley Reservation 951 Comment
  HSC57222  Galium triflorum Marvin Butler 1979-7-16 7412 Trinity Near Panther Rock Creek, close to the town of Alderpoint 1045 Comment
  HSC57245  Galium triflorum G. L. Clifton 1979-7-17 7932 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC57261  Galium triflorum Walter Overton 1979-7-17 8149 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC59321  Garrya fremontii J. M. DiTomaso 1979-3-22 825 Trinity Grays Falls 305 Comment
  JEPS123054  Garrya fremontii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 043 Trinity Trinity Creek Watershed Comment
  UCD121161  Garrya fremontii Dean Wm. Taylor; Kathleen A. Teare 1979-9-10 7694 Trinity Steep north facing slopes at headwaters of Manzanita Creek near Twin Sisters Mountains. 1371 Comment
  UCD39997  Garrya fremontii Rodney Gale Myatt 1971-9-21 1206 a Trinity About 1 mi. west of the town of Willow Creek. 426 Comment
  HSC76534  Gastridium phleoides Alerie Gizinski 1981-7-9 130 Trinity Near Duncan Ranch. 960 Comment
  HSC32270  Gaultheria humifusa J. O. Sawyer 1970-8-7 2360 Trinity Mirror Lake 2134 Comment
  JEPS27540 Image available Gayophytum diffusum subsp. parviflorum W. L. Jepson 1897-7-24 14438 Trinity Soldier's Ridge Yollo Bolly Mts. Comment
  RSA41877  Gayophytum diffusum subsp. parviflorum H. C. Cantelow 1936-8-24 s.n. Trinity Summit of Scott Mt. 1631 Comment
  UC562354  Gayophytum heterozygum Joseph P. Tracy 1935-8-7 14646 Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  POM253699  Gayophytum heterozygum C. L. Hitchcock, J. S. Martin 1939-7-10 5344 Trinity Ca. 10 miles east of Douglas City. 915 Comment
  JEPS27599  Gayophytum humile Joseph P. Tracy 1935-8-7 14637 Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  RSA45330  Gentiana newberryi Dorothy Parker 1947-8-28 s.n. Trinity Along edges of Bull Lake. 2250 Comment
  CHSC112148  Gentiana newberryi var. newberryi Dean Wm. Taylor 2012-9-19 21313 Trinity Devils Lake, cirque on northwest face of Red Mountain. 1869 Comment
  RSA211478  Gentiana simplex William J. Ferlatte 1966-8-16 368 Trinity Big Flat Hillside, between campground and South Fork of the Salmon River. 1524 Comment
  UCD168926  Gentianopsis simplex Joseph M. DiTomaso 1975-9-15 329 Trinity Mumford Meadows. 1645 Comment
  SD50719  Geranium molle Darley F. Howe 1959-8-4 2799 Trinity 51 miles west of Weaverville on #299, shady bank 152 Comment
  HSC59057  Geranium oreganum Thomas Wood 1979-4-27 130 Trinity Salyer, along Hwy. 299, next to Community Wayside Church. 183 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
  HSC35073  Gilia capitata Scott M. Kruse 1975-5-17 31 Trinity On the trail to Denny at the confluence of the New River and the Trinity River 310 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
  HSC69834  Gilia capitata Thomas W. Nelson 1978-5-27 4063 Trinity Along trail to Red Mtn. 1220 Comment
  HSC73263  Gilia capitata M. A. Baker 1980-7-12 2819 Trinity Near Black Lassic 1753 Comment
  HSC70182  Gilia capitata subsp. capitata Thomas W. Nelson, Jane P. Nelson 1978-6-23 4319 Trinity Along FS Rd. 30, 1 mi. S of junction with SR 36 Comment
  HSC98439  Gilia capitata subsp. capitata Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2957 Trinity 82 mi. W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 1928 Comment
  SBBG25912  Gilia capitata subsp. capitata D. Myrick 1966-8-7 1468 Trinity White Rock Camp, North Yolla Bolly Mtns 1828 Comment
  HSC45412  Gilia capitata subsp. capitata Thomas W. Nelson, Jane Nelson 1977-6-19 3458 Trinity Along FS Rd. 5E27 1524 Comment
  JEPS97187  Gilia sinistra subsp. sinistra Julie Kierstead Nelson 1995-7-22 950014 Trinity ca. 8 mi SW of Castella (Tamarack Lake, E side); Shasta-Trinity National Forests, Mt. Shasta Ranger District 1798 Comment
  HSC34937  Gilia tricolor Robert M. Specht 1975-5-16 220 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  CAS-BOT-BC181064  Glossopetalon spinescens Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  CAS-BOT-BC181065  Glossopetalon spinescens Dorothy Parker 1961-4-28 834 Trinity Dry mountainside near the Trinity River 963 Comment
  HSC86367  Glossopetalon spinescens var. aridum J. O. Sawyer 1983-6-17 4212 Trinity Ridge W of trail to Kangaroo Lake on Pacific Crest Trail 1951 Comment
  CDA10821  Glyceria striata G. F. Hrusa 1993-7-24 11395 Trinity Trinity Mountains; SW face of ridge N of Bonanza King Lookout and 1 m. to N of pool at headwaters of Scorpion Creek. 1524 Comment
  RSA67177  Glyceria striata P. A. Munz 1951-7-25 16846 Trinity Square Lake, north base of South Yolla Bolly Mountains. 2149 Comment
  UC552671  Glyceria striata Joseph P. Tracy 1935-8-7 14643 Trinity head of White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  HSC81783  Gnaphalium palustre Thomas W. Nelson, Jane P. Nelson 1980-6-17 5493 Trinity Along Old S.R. 3, 1 mi. from junction with S.R. 3; opposite entrance to Philpot Campground 762 Comment
  HSC92168  Gnaphalium palustre Jennifer Whipple 1978-10-6 2439 Trinity Deadfall Creek drainage. 2317 Comment
  UC485677  Gnaphalium palustre Harry S. Yates 1914-1-1 556 Trinity Weaverville 2194 Comment
  POM264618  Gnaphalium thermale H. E. Parks, Joseph P. Tracy 1941-8-27 11531 Trinity Near McKay Camp, South Fork Mountain Comment
  CHSC2346  Goodyera oblongifolia V. Holt 1942-8-13 Trinity E. Stuart Creek. 1524 Comment
  RSA98590  Goodyera oblongifolia Henry M. Pollard 1953-8-22 s.n. Trinity Scenic Trail, Trinity Alps Resort 915 Comment
  HSC81967  Grindelia hirsutula Thomas W. Nelson, Jane P. Nelson 1979-6-26 4941 Trinity Along S.R. 299 in Weaverville Comment
  HSC36038  Hackelia bella J. P. Smith, J. O. Sawyer 1973-7-4 7046 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC74589  Hackelia bella M. A. Baker 1980-7-10 2689 Trinity Near Senteney Rock 1554 Comment
  UC1186468  Hackelia bella John Weiler, A. P. Nelson 1960-6-29 60254 Trinity 3.6 mi n of the Zenia road on the way to Watt Lake Public Camp 1676 Comment
  UC130633  Hackelia bella H. M. Hall 1909-7-21 8599 Trinity Dorleska in the Salmon Mountains; Trinity Alps 2000 Comment
  HSC39002  Hackelia bella Thomas W. Nelson, Jane Nelson 1976-5-31 2652 Trinity Trinity/Humboldt Co. line, just N of junction of 1S07 and 5E27 1524 Comment
  POM262003  Hackelia bella H. M. Hall 1909-7-21 8599 Trinity Dorleska, in the Salmon Mts., Canadian Zone 2000 Comment
  RSA78033  Hackelia bella P. A. Munz 1952-6-29 17824 Trinity 0.5 miles south of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 960 Comment
  HSC91326  Hackelia micrantha Jennifer Whipple 1976-7-6 1314 Trinity Near the upper Deadfall Lakes, Mt. Eddy, Klamath Mtns. 2317 Comment
  UCD103024  Hackelia micrantha Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail between Lower and Middle Deadfall lakes. 2230 Comment
  JEPS83256  Harmonia doris-nilesiae Thomas W. Nelson and Barbara Williams 1983-6-14 7422 Trinity along forest road 1N40 1/4 mi e junction with road 1N35 (9 airline mi s of Hayfork); North Coast Ranges, Shasta-Trinity National Forest 1097 Comment
  JEPS89011  Harmonia doris-nilesiae V. Parker 1994-6-24 776 Trinity s side of slope off 20N50 0.2 mi from jct. with 29N73 (summit and downslope, Pony Buck West quad.); Shasta-Trinity National Forests, Yolla Bolly Ranger District Comment
  JEPS100575  Harmonia stebbinsii Dean W. Taylor 2002-5-8 18034 Trinity Dubakella Creek, logging spur of 29N31 (ca. 4 air mi SW of Wildwood) 1325 Comment
  UC1553470  Hastingsia alba E. Dean 1988-6-28 86 Trinity stream w of upper reaches Elk Gulch (Trinity Lake area); Trinity Lake area 1460 Comment
  UC30105  Hastingsia alba Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5855 Trinity near summit Trinity Summit; North Coast RAnges Comment
  UCD138414  Hastingsia alba Herbert L. Mason 1950-7-15 14051 Trinity Scott Mountain. Comment
  CAS-BOT-BC506196  Hastingsia alba L. Constance; R. Bacigalupi; S. Carlquist; R. Moran; R. L. Rodriguez 1951-6-12 3385 Trinity Above Peanut Comment
  CAS-BOT-BC508224  Hastingsia alba Eugene Carter 1972-6-8 411 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). About 1 3/4 miles up White's Creek Trail. 1188 Comment
  CAS-BOT-BC508229  Hastingsia alba P. A. Munz 1951-7-17 16555 Trinity 2.5 mi NW of Stuart Gap, Grasshopper Public Camp, North Yolla Bolly Mtns 1463 Comment
  CAS-BOT-BC508232  Hastingsia alba H. C. Cantelow 1937-8-16 3889 Trinity nr. Trinity River n. of Trinity Center Comment
  POM258981  Hastingsia alba C. L. Hitchcock, J. S. Martin 1939-7-11 5406 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains. 1890 Comment
  HSC35998  Hazardia whitneyi var. discoidea J. P. Smith, J. O. Sawyer 1973-7-27 7183 Trinity Trail to Deadfall Lakes 1951 Comment
  CHSC30174  Helenium bigelovii M. S. Taylor 1980-7-1 3035 Trinity Just n of gate on Lake Eleanor turnoff, ca. 0.2 mi n of 36N24, ca. 14 mi w of Trinity Center. 1524 Comment
  JEPS35532  Helenium bigelovii W. L. Jepson 1897-7-25 Trinity Foster's Sheep Ranch Soldier Ridge Comment
  CAS-BOT-BC314706  Helianthella californica var. californica Ella Dales Cantelow 1939-6-9 2677 Trinity Summit of Scott Mt. Comment
  CAS-BOT-BC183605  Helianthella californica var. nevadensis Eugene Carter 1974-5-20 739 Trinity Salmon-Trinity Alps and vicinity. 1/4 mile along the Hobo Gulch Road 533 Comment
  CAS-BOT-BC305587  Helianthus bolanderi John Thomas Howell 1955-7-17 30710 Trinity Southwest of Peanut 762 Comment
  CAS-BOT-BC305588  Helianthus bolanderi H. M. Pollard 1953-8-20 s.n. Trinity On Red Mountain Trail, north of Trinity Alps Resort 914 Comment
  UCD132786  Helianthus exilis Dean Wm. Taylor; Kathleen A. Teare 1979-9-13 7705 Trinity Smoky Creek. Around 8 miles southeast of Forest Glen. Comment
  CHSC30915  Hemizonella minima M. S. Taylor 1980-6-16 2893 Trinity Hell-to-Find Lake, ca. 3 mi w of Hwy 30, ca. 4 mi s of Hwy 36, ca. 4 mi sw of Wildwood. 1432 Comment
  HSC73828  Hemizonella minima Gail Newton 1980-7-13 1419 Trinity Near Red Rock. 1509 Comment
  CAS-BOT-BC312126  Hemizonella minima Thomas W. Nelson; Jane P. Nelson 1980-5-25 5300 Trinity Along trail from Blue Jay Mine-Little Red Moutain Creek 1188 Comment
  UC1223093  Hemizonia congesta subsp. clevelandii Joseph P. Tracy 1941-9-1 17000 Trinity Burnt Ranch Comment
  HSC70285  Hemizonia congesta subsp. tracyi M. A. Baker 1980-5-25 1534 Trinity Near Shannon Butte 302 Comment
  SEINET10866604  Hemizonia tracyi Thomas W. Nelson, Jane P. Nelson 1980-6-26 Nelson 5926 Trinity Kettenpaum Quad. T5S, R7E, SW 1/4 SE 1/4 Sec 21. Along Covelo-Zenia Road ca. 1.5 miles south of Lake Mountain Ranch. 823 Comment
  HSC49846  Hesperis matronalis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9886 Trinity 0.9 mi. S of bridge over Brown's Creek 610 Comment
  HSC43316  Hesperochiron pumilus K. Irwin 1977-5-7 321 Trinity Next to Rd. 80, 1 mi. S of S Dubakella Mtn. Comment
  UC275340  Hesperolinon micranthum Joseph P. Tracy 1923-6-30 6449 Trinity on Weaverville Road near summit; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  OBI12539  Hesperolinon micranthum Rimo Bacigalupi, G. T. Robbins 1954-6-27 4646 Trinity At bridge across Stuart Fork of the Trinity River, about 3 mi below (S of) Trinity Alps resort 762 Comment
  HSC56637  Heterocodon rariflorum G. L. Clifton, Butler 1979-7-17 8071 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  RSA124976  Heterocodon rariflorum P. H. Raven, Richard Snow 1958-7-19 13586 Trinity 3.8 miles southeast of Lewiston. Comment
  SEINET10460634  Heterocodon rariflorum Frank W. Peirson 1930-8-17 Peirson 9242 Trinity GLACIER POINT, YOSEMITE VALLEY, MEADOW OPPOSITE 4000 Comment
  UC1584298  Heterotheca oregona var. compacta Julie Kierstead 1990-9-12 90 -159 Trinity 0.1 mi w Trinity Center (Swift Creek at Hwy. 3); Swift Creek 701 Comment
  UC2062589  Heterotheca oregona var. oregona Belinda Lo 2017-9-30 381 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, east of Indian Valley Campground and along road 2N10. Comment
  CHSC30270  Heterotheca oregona var. rudis M. S. Taylor; T. Nelson, B. Williams 1980-8-20 3276 Trinity On e side of Hwy 3, ca. 0.5 mi s of its jct with 13 Dip Rd, (347), ca. 1.5 mi s of Peanut. 792 Comment
  RSA0063202  Heuchera merriamii William J. Ferlatte 1967-8-11 890 Trinity Grizzly Lake Basin. 0.5 mile N of Grizzly Lake. Trinity Alps. 2134 Comment
  HSC51062  Heuchera micrantha G. L. Clifton, Overton 1979-6-3 3907 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC59996  Heuchera micrantha J. O. Sawyer, R. J. Cole 1978-4-20 3120 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC73839  Heuchera micrantha M. A. Baker 1980-6-25 2302 Trinity Near Castle Rock. 1436 Comment
  HSC26  Heuchera micrantha William J. Ferlatte 1966-6-2 65 Trinity Canyon Creek, above McKay Camp 1524 Comment
  HSC27139  Heuchera micrantha J. P. Smith, J. O. Sawyer 1972-4-30 5226 Trinity Along Hwy. 299 .2 mi. from the jct. with Hennessey Rd. 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
  RSA0066097  Heuchera micrantha var. macropetala William J. Ferlatte 1966-6-2 65 Trinity Canyon Creek. Above McKay Camp. Trinity Alps. 1524 Comment
  RSA0066098  Heuchera micrantha var. macropetala W. Wisura 1993-5-9 4907 Trinity Hwy 299, 79.3 miles W of Redding. 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
  SEINET185076  Heuchera pilosissima C. L. Hitchcock, JS Martin 1939-7-11 5388 Trinity S shore of Upper Cyn Creek Lake 11 mi N of Dedrick Salmon-Trinity Mts 1890 Comment
  HSC56592  Hieracium albiflorum G. L. Clifton 1979-7-17 7933 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC56779  Hieracium albiflorum Gilbert Muth 1979-7-18 8509 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC76330  Hieracium albiflorum Alerie Gizinski 1981-7-29 193 Trinity Near Senteney Rock 1219 Comment
  HSC56556  Hieracium bolanderi G. L. Clifton 1979-7-16 7806 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC70611  Hieracium triste J. O. Sawyer, K. A. Sawyer 1981-8-2 4164 Trinity E side of Sawtooth Mtn. above Devil's Canyon. 2439 Comment
  HSC72847  Holodiscus discolor Gail Newton 1980-7-1 851 Trinity Near Hayden Roughs 1219 Comment
  RSA50259  Holodiscus discolor E. K. Balls 1949-7-4 15 Trinity Trail from Chloride Mine to Globe Mine. 1006 Comment
  CAS-BOT-BC152397  Holodiscus discolor var. discolor P. A. Munz 1951-7-18 16629 Trinity North slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama-Trinity County 1981 Comment
  CAS-BOT-BC152398  Holodiscus discolor var. discolor Eugene Carter 1975-8-19 1068 Trinity North Fork Trinity River, Limestone Ridge, Morrison Gulch Trail 1676 Comment
  HSC4770  Hordeum brachyantherum William J. Ferlatte 1967-8-10 878 Trinity Grizzly Creek, about 3 mi E of junction of China Spring Trail 1829 Comment
  CAS-BOT-BC284772  Hordeum murinum subsp. glaucum Eugene Carter 1973-6-7 563 Trinity Around Allbert's Cabin. East Fork of the North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 3.8 miles north of SR 299, Helena 487 Comment
  CAS-BOT-BC536172  Horkelia californica var. elata P. A. Munz 1936-8-11 14347 Trinity Forest Glenn 701 Comment
  JEPS102926  Horkelia daucifolia Thomas W. Nelson and Jane P. Nelson 1983-7-29 7563 Trinity 2 mi from on FS rd 38N15 Ramshorn Creek Bridge 1158 Comment
  HSC64373  Horkelia daucifolia var. daucifolia J. O. Sawyer 1978-5-28 3156 Trinity S of Eagle Creek Campground 854 Comment
  UC922633  Horkelia fusca subsp. parviflora Annie M. Alexander and Louise Kellogg 1948-8-21 5520 Trinity Morris Meadow Tinity Mtns, Stuart Fork of Trinity River 1280 Comment
  HSC28820  Horkelia tridentata var. flavescens J. P. Smith 1973-4-21 6342 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC41981  Horkelia tridentata var. flavescens Ed Cope 1977-5-21 109 Trinity Scott Mtn. Campground 1646 Comment
  CAS-BOT-BC201142  Hosackia crassifolia P. A. Munz 1951-7-17 16594 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  HSC69986  Hosackia crassifolia Thomas W. Nelson, Jane P. Nelson 1978-6-21 4242 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  CHSC93251  Hosackia crassifolia var. crassifolia B. Castro; L. Janeway 1996-7-7 680 Trinity Ca 3.5 air mi NNE of Trinity Mtn, in upper drainage of Feeny Gulch. Along dirt road 2.6 rd mi NE of its jcn with Feeny Gulch Rd (which is USFS Rd 35N32). This dirt rd is just W of and roughly parallels County Line Road. On SW-facing roadside. 1300 Comment
  CAS-BOT-BC482435  Hydrophyllum occidentale Dana York 2010-5-8 3001 A Trinity Six Rivers National Forest, ca. 1.6 km NNE of the New River/Trinity River confluence, on spur ridge between the rivers 265 Comment
  HSC456  Hydrophyllum occidentale William J. Ferlatte 1967-7-7 665 Trinity Head of Sunrise Creek 1982 Comment
  HSC72914  Hydrophyllum occidentale M. A. Baker 1980-7-2 2619 Trinity Near Horsehead Mtn. 1737 Comment
  HSC75364  Hydrophyllum occidentale J. O. Sawyer, K. A. Sawyer 1980-6-18 3435 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  HSC81518  Hydrophyllum occidentale Thomas W. Nelson, Jane P. Nelson 1980-7-17 6102 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC47020  Hydrophyllum occidentale Sheila Logan 1978-5-13 118 Trinity Philpot Campground, 1 mi. from Hwy. 3 on Trinity Pines Rd. 762 Comment
  HSC222  Ipomopsis aggregata William J. Ferlatte 1967-8-18 990 Trinity Head of Union Creek 1982 Comment
  HSC64970  Ipomopsis aggregata D. L. Goforth 1979-7-21 287 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  JEPS120246  Iris Julie Kierstead Nelson with Rhonda Posey, Mary Ellen Colberg 2011-7-12 2011 -40 Trinity Eastern Klamath Mountains, The Eddys. Forest Road 39N73 to Blue Divide, west of Gumboot Lake, north end of Mumbo Basin. Comment
  SEINET4060861  Iris cristata C. Davidson 1975-1 2699 Trinity Collected on highway three 3.5 miles south of Scott Mountain Summit. Comment
  UC1103023  Iris macrosiphon Joseph P. Tracy 1927-5-14 8016 Trinity vicinity Salyer; Northern Coast Ranges 182 Comment
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Nov 21 2012
  UC909367  Iris macrosiphon Ira L. Wiggins 1950-5-29 12395 Trinity 1.8 mi sw Trinity County line on Scott Mt. road (near Republican Pt.) 1432 Comment
  HSC92512  Iris tenax subsp. klamathensis Kevin White, Eric Gundershaug, Dave Johnson 1994-5-15 52 Trinity Shasta-Trinity National Forest, 0.5 mi. S of Hwy. 299 on S Fork Rd. 305 Comment
  HSC67949  Iris tenuissima J. P. Smith 1975-5-16 8089 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC72860  Iris tenuissima M. A. Baker 1980-6-25 2248 Trinity Near Castle Rock. 1436 Comment
  UC199787  Iris tenuissima Annie M. Alexander and L. Kellogg 1911-7-3 217 Trinity North Fork Coffee Creek 1371 Comment
  UCR39780  Iris tenuissima Michelle A. Strull, L. Linstedt, C. Houseman 1984-5-12 42 Trinity Philpot [Cold Springs] Campground 979 Comment
  HSC67161  Iris tenuissima J. P. Smith 1976-5-21 8748 Trinity Hwy. 3 just above its junction with the Scott river Comment
  RSA136380  Iris tenuissima Lee W. Lenz, E. K. Balls 1952-5-12 17210 Trinity 1.2 miles north of Peanut on road from Highway 36 to Hayfork and Douglas City 732 Comment
  JEPS95434  Isatis tinctoria Vernon H. Oswald and L. Ahart 1994-6-14 6305 Trinity T38N R7W NW1/4 NW1/4 Sec. 23, 2990 ft, Yellow Pine Forest. Ramshorn Creek Bridge on Forest Rd. 25, E of Hwy. 3 911 Comment
  HSC82454  Isatis tinctoria Thomas W. Nelson, Jane P. Nelson 1979-5-26 4742 Trinity Along Hwy. 3, 2.1 mi. S of Coffee Creek Bridge Comment
  HSC31413  Isoetes bolanderi D. E. Anderson, S. Dowty, Thomas W. Nelson 1972-6-14 5581 Trinity Foot of Red Lassic, N side 1799 Comment
  HSC91422  Isoetes echinospora Jennifer Whipple 1977-9-9 2303 Trinity Near upper Deadfall Lakes 2317 Comment
  UC42852  Isoetes howellii Marshall A. Howe 1896-6-10 146 Trinity near Hyampon Comment
  CAS-BOT-BC139772  Ivesia gordonii Milo S. Baker 1926-8-8 252 -26 Trinity Saddle bet. Red Mt. & Granite Pk. 2255 Comment
  HSC56608  Juncus bolanderi G. L. Clifton 1979-7-17 7974 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  HSC72593  Juncus bolanderi Gail Newton 1980-7-1 812 Trinity Near Hayden Roughs. 1250 Comment
  UC184867  Juncus bolanderi Harry S. Yates 1914-6-14 19 .433 Trinity Rush Creek, Anderlines Rush Creek Comment
  RSA22447  Juncus bufonius var. bufonius J. T. Howell 1937-7-21 13231 Trinity Big Flat. Comment
  HSC76162  Juncus covillei G. L. Clifton, Gilbert Muth 1979-7-18 8897 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC63194  Juncus covillei M. A. Baker 1979-7-1 613 Trinity Hell to Find Lake around margin Comment
  CAS-BOT-BC110120  Juncus dudleyi G. R. Kleeberger 1879-9-20 s.n. Trinity Weaverville. Comment
  JEPS117910  Juncus dudleyi L. P. Janeway 2008-7-23 9457 Trinity along Road 40N45 5.5 road km north-northwest of Road 26 Trinity Mountains (southwest facing slope overlooking Picayune Creek); Klamatha Ranges 1908 Comment
  RSA0069361  Juncus dudleyi Dean W. Taylor 2014-9-21 21565 Trinity Lower Trinity River watershed; ca. 3.3 air miles NNW of Douglas City; along un-named tributary to the Trinity River confluent at River Mile ca. 87.5. 750 Comment
  RSA0089408  Juncus dudleyi Dean Wm. Taylor 2014-9-21 21565 Trinity Lower Trinity River watershed; ca. 3,3 air miles NNW of Douglas City; along un-named tributary to the Trinity River confluent at River Mile ca. 87.5. 746 Comment
  HSC56830  Juncus effusus subsp. pacificus G. L. Clifton 1979-7-19 8631 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  UC1103041  Juncus effusus subsp. pacificus Joseph P. Tracy 1926-7-4 7703 Trinity Koon Ranch, Hennessey Road, leading up South Fork of Trinity River Northern Coast Ranges 609 Comment
  RSA125804  Juncus effusus subsp. pacificus Peter H. Raven, Richard Snow 1958-7-19 13587 Trinity 3.8 miles southeast of Lewiston. Comment
  HSC81895  Juncus ensifolius Thomas W. Nelson, Jane Nelson 1979-7-7 4976 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  UCD141539  Juncus ensifolius Dean Wm. Taylor; Kathleen A. Teare 1979-9-14 7716 Trinity Swim Meadow. 1219 Comment
  UC909676  Juncus hemiendytus var. hemiendytus John Thomas Howell 1937-7-21 13213 Trinity Big Flat; ; Big Flat, Trinity Co. Comment
  CHSC40973  Juncus howellii J. D. Jokerst 1984-7-25 2124 Trinity In meadow. Ca 1.5 miles north of Trinity Alps Resort along edge of S.P. Land Co. logging rd. Comment
  CHSC70194  Juncus howellii Jennifer Whipple 1976-8-11 1677 Trinity Mount Eddy, Klamath Mountains. Meadows north of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2240 Comment
  HSC67414  Juncus howellii Ed Cope, John S. Palmer Jul 1977 555 Trinity South of trail to Granite Lake. 1280 Comment
  RSA53872  Juncus howellii J. T. Howell 1937-7-28 13611 Trinity 2 miles south of summit of Scott Mountains, on road to Carrville. 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
  UCD141877  Juncus mertensianus William J. Ferlatte; Alice Q. Howard 1970-8-12 1311 Trinity Trinity Alps. Ridge west of upper Canyon Creek. 2316 Comment
  HSC56544  Juncus occidentalis Walter Overton 1979-7-17 7769 Trinity Near Horse Ridge, close to the town of Mad River. 1372 Comment
  HSC98413  Juncus parryi Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2941 Trinity 81 mi. W of Redding, Shasta-Trinity National Forest, Pony Camp just below Limestone Ridge 2073 Comment
  CHSC62523  Juniperus communis L. P. Janeway 1993-8-30 4553 Trinity West side of Bluff Lake; drainage of High Camp Creek; ca 2.2 mi south-southeast of China Mtn. 1921 Comment
  JEPS11130  Keckiella corymbosa W. L. Jepson 1897-7-23 21418 Trinity Castle Peak to Asa Bean Flat (Middle Eel River, se Trinity County) Comment
  CAS-BOT-BC236904  Keckiella corymbosa R. K. Gierisch; D. H. Esplin 1969-7-2 3540 Trinity Trinity River Comment
  RSA293298  Keckiella lemmonii D. C. Michener 1980-7-30 3750 Trinity North Coast Ranges. 11.5 miles south of jct to Ruth on Covello-Zenia rd. 950 Comment
  HSC390  Kelloggia galioides William J. Ferlatte 1966-8-6 362 Trinity Big Flat 1524 Comment
  HSC78763  Kelloggia galioides John S. Palmer 1976-7-11 480 Trinity N trending ridge just N of peak 7030 2134 Comment
  HSC97871  Kelloggia galioides Juha Pykala, D. H. Norris 1987-6-15 1821 Trinity Dubakella Mtn., steep S slope 1677 Comment
  CAS-BOT-BC340510  Lactuca serriola Eugene Carter 1973-8-30 683 Trinity Salmon-Trinity Alps and vicinity. East Fork of the North Fork Trinity River. In garden at Allbert's Cabin. 3.8 mi. N. of Old Helena 502 Comment
  UC2016511  Lagophylla ramosissima Richard Olmstead 1986-6-20 892 Trinity Mad River National Forest. Junction of Highway 36 and South Fork Mountain Road at crest of ridge. Comment
  HSC28221  Lamium purpureum J. P. Smith 1973-4-7 6002 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
  SEINET1782501  Lappula bella H. M. Hall 1909-7-21 8599 Trinity Dorleska, in the Salmon Mountains, in the Canadian Zone. 2000 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
  RSA136807  Lathyrus nevadensis subsp. lanceolatus Arthur R. Kruckeberg 1954-8-11 3751 Trinity along tributary of upper Deer Creek, 3 miles on trail to Red Mts, from Stuart Fork of Trinity River. 1524 Comment
  UC162575  Lathyrus nevadensis var. nevadensis Joseph Burtt Davy and Walter C. Blasdale 1899-5 5833 Trinity Trinity Summit North Coast Ranges Comment
  HSC34688  Lathyrus tracyi Dryden 1975-5-17 189 Trinity W facing valley just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC89663  Lathyrus tracyi William E. Avery, Steve Wilson, Mathew Henry Bergvall-Mensor 1989-4-28 Trinity Steelbridge campground, 2.6 mi. W of 299, 1/8 mi. down the road from the campground. 518 Comment
  HSC89753  Lathyrus tracyi A. Smith, A. Eller, B. Hoffman 1989-4-28 30 Trinity Steelbridge Campground, 2.6 mi. W of 299 518 Comment
  SEINET10484239  Lathyrus tracyi Worley 1985-4-19 WORLEY 29 Trinity Shasta trinity natl forest, steelbridge campground. Sec 24, t33n, r9w, shaded Woodland. Mixed conifer and oak. Yellow flowers. 536 Comment
  HSC35155  Leptosiphon bolanderi Scott M. Kruse 1975-5-18 51 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  HSC49276  Leptosiphon bolanderi J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9892 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  HSC55537  Leptosiphon bolanderi Walter Overton 1979-7-18 8703 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  RSA113116  Leptosiphon bolanderi E. F. Sprague 1957-6-1 s.n. Trinity 3 miles north of Weaverville Comment
  HSC224  Leptosiphon nuttallii William J. Ferlatte 1966-8-4 308 Trinity Dorleska Mine 1982 Comment
  HSC42582  Leptosiphon rattanii Robert M. Specht 1977-6-28 1113 Trinity Comment
  JEPS123078  Lessingia nemaclada D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 051 Trinity Trinity Creek Watershed Comment
  CAS-BOT-BC341924  Lessingia nemaclada Eugene Carter 1975-7-26 1039 Trinity North Fork Trinity River. Near Helena 426 Comment
  CAS-BOT-BC341925  Lessingia nemaclada Lyman Benson 1930-7-18 2201 Trinity Wewaverville, Inner N. Coast Mt. Range 1219 Comment
  RSA91160  Lessingia nemaclada John T. Howell 1936-8-27 12858 Trinity Near Trinity Center Comment
  UCD134093  Lessingia nemaclada Lewis S. Rose 1955-7-16 55115 Trinity 2 miles north of Douglas City. 548 Comment
  CHSC30647  Leucanthemum vulgare M. S. Taylor 1980-6-30 3083 Trinity W side of Hwy 3, between Rush Creek Public Camp and jct Hwys 3 and 103, 4 mi s of Trinity Alps Resort. 762 Comment
  CAS-BOT-BC58270  Leucothoe davisiae Annie M. Alexander; Louise Kellogg 1948-8-4 5390 Trinity Canyon Creek (tributary of Trinity River). 1676 Comment
  CAS-BOT-BC58271  Leucothoe davisiae Lillian S. Mott 1964-7-4 5664 Trinity Trinity Lake Area. 731 Comment
  RSA211452  Leucothoe davisiae William J. Ferlatte 1967-8-7 833 Trinity Canyon Creek Lakes. Stream bank below L Lake. 1646 Comment
  UC130619  Leucothoe davisiae H. M. Hall 1909-7-1 8534 Trinity Salmon Mountains, Coffee Creek Coffee Creek; Salmon Mountains, Coffee Creek 1219 Comment
  UC933395  Leucothoe davisiae Annie M. Alexander and Louise Kellogg 1948-8-4 5390 Trinity tributary of Trinity River, Canyon Creek Canyon Creek; Trinity Mountains, tributary of Trinity River, Canyon Creek 1676 Comment
  UCD117521  Leucothoe davisiae Joseph M. DiTomaso 1976-6-29 529 Trinity Sapphire Lake. 1828 Comment
  UCD117524  Leucothoe davisiae G. F. Hrusa 1991-10-21 8594 Trinity NE slopes above Trinity River tributary to N of Scorpion Creek. 1889 Comment
  CAS-BOT-BC444065  Lewisia leeana Lester Rowntree 1936-7-12 s.n. Trinity Granite Creek to Divide, Trinity Mts. Comment
  CAS-BOT-BC444070  Lewisia leeana Herbert C. Cantelow 1937-8-20 1762 Trinity Trail from Bear Creek to Granite Lake Comment
  HSC75634  Lewisia nevadensis J. O. Sawyer, R. J. Cole 1981-6-14 4138 Trinity Upper Bowerman Meadows on trail to Lake Anna Comment
  CHSC31014  Ligusticum californicum M. S. Taylor 1980-6-12 2850 Trinity On e side of Underwood Mt Rd (5N09), ca. 2.6 mi s of its jct with Trinity Hwy (299). Comment
  HSC412  Ligusticum californicum William J. Ferlatte 1966-8-19 449 Trinity Ward Lake 2134 Comment
  HSC414  Ligusticum californicum William J. Ferlatte 1967-8-8 851 Trinity Upper Canyon Creek Meadow 1524 Comment
  CAS-BOT-BC227784  Ligusticum californicum Eugene Carter 1975-7-13 1037 Trinity North Fork Trinity River. South of Blue Ridge 1036 Comment
  CAS-BOT-BC436059  Ligusticum grayi John Thomas Howell 1936-8-24 12756 Trinity Summit of Scott Mts. north of Carrville 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
  CAS-BOT-BC130520  Lilium Lillian S. Mott 1964-7-4 LM 5364 Trinity Trinity Lake area 731 Comment
  HSC34590  Lilium kelleyanum J. P. Smith, J. O. Sawyer 1975-7-13 8369 Trinity SR 3 at Pickrell Springs 1372 Comment
  HSC81900  Lilium kelleyanum Thomas W. Nelson, Jane P. Nelson 1979-7-7 4971 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  CAS-BOT-BC509391  Lilium kelleyanum John Thomas Howell 1937-7-28 13609 Trinity Scott Mt. Creek Comment
  CAS-BOT-BC509393  Lilium kelleyanum Lester Rowntree 1936-7-7 s.n. Trinity Between Callahan + Trinity Center Comment
  CAS-BOT-BC130855  Lilium pardalinum L. B. Kildale 1930-7-20 10320 Trinity Van Duzen River near Cobbs Comment
  CAS-BOT-BC130859  Lilium pardalinum Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC130854  Lilium pardalinum Doris K. Kildale 1927-7-4 3712 Trinity Creek at east base of South Fork Mountain Comment
  CDA39352  Lilium pardalinum subsp. shastense T. C. Fuller 1960-6-29 4634 Trinity 5.3 miles north of Carrville. 0 Comment
  HSC72600  Lilium rubescens Gail Newton 1980-7-1 749 Trinity Near Hayden Roughs. 1250 Comment
  RSA50266  Lilium rubescens E. K. Balls 1949-7-3 13790 Trinity Trail to right above Bear Creek, above Dedrick. 1220 Comment
  UC666949  Lilium washingtonianum subsp. purpurascens Joseph P. Tracy 1935-8-8 14730 Trinity head of White's Creek; Devil's Canyon Mts. 2072 Comment
  UCR80236  Limnanthes floccosa J. P. Smith 1973-5-6 6601 Trinity Blanchert Flats near Douglas City Comment
  SEINET10496961  Linanthus androsaceus subsp. androsaceus M. S. Mayer, S. Meredith; D. Bjornbak 1985-5-11 Mayer 74 Trinity T29n,r10w,sec.15. Hwy 36, 1 mile from basin gulch, grassy hillside, other side Of ridge on w side of road, with quercus garryana and ceanothus 820 Comment
  UCR120709  Linanthus bicolor N. Meiselman, M. Bransom, D. Brown, R. Hildebrant 1986-4-19 12 Trinity North Coast Range, Route 299, Burnt Ranch Campground, 1.5 mi. west of Burnt Ranch 412 Comment
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Apr 23 2008
  UCR64623  Linanthus bicolor J. P. Smith 1973-5-6 6583 Trinity Blanchert Flats near Douglas City Comment
  JEPS58268  Linanthus bolanderi Joseph P. Tracy 1932-6-17 10164 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  RSA249421  Linanthus ciliatus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5688 Trinity Rutledge Opening, a former small settlement area. Comment
  RSA49846  Linanthus pungens subsp. hookeri E. K. Balls 1949-7-1 13753 Trinity Trail from Dedrick to lakes, below Canyon Creek Meadow. 1341 Comment
  HSC49618  Linaria dalmatica subsp. dalmatica R. York 1979-5-12 287 Trinity Along Trinity River W of the Douglas City BLM Campground 305 Comment
  HSC587  Linum lewisii William J. Ferlatte 1967-8-17 960 Trinity Ridge W of Bullards Basin head 2043 Comment
  UC1586899  Lithophragma Juha Pykala and D. H. Norris 1987-6-15 1829 Trinity Dubakella Mountain 1676 Comment
  HSC23652  Lithophragma affine J. O. Sawyer 1970-5-23 2539 Trinity Above New River 244 Comment
  HSC23581  Lithophragma bolanderi J. O. Sawyer 1970-4-18 2502 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  UC130674  Lithophragma campanulatum H. M. Hall July, 1909 8643 Trinity Parker Creek; Salmon Mountains, Parker Creek 1981 Comment
  UC154140  Lithophragma campanulatum Mrs. M. H. Manning 1901-1 51 Trinity Trinity Summit Comment
  HSC66159  Lithophragma parviflorum D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 59 Trinity Philpot Creek Campground. 808 Comment
  HSC78485  Lithophragma parviflorum John S. Palmer 1973-7-1 103 Trinity S of Tangle Blue Lake 1753 Comment
  CAS-BOT-BC325946  Lithospermum californicum G. R. Kleeberger 1880-5-2 s.n. Trinity unspecified Comment
  HSC46935  Lithospermum californicum William J. Ferlatte 1976-5-19 1767 Trinity Canyon of Coffee Creek at N Fork of Coffee Creek, N side of road, E side of N Fork 1065 Comment
  UC1132213  Lolium temulentum H. S. Yates 1936-6-22 5846 Trinity 4 mi e Salyer; China Flat Quad. Comment
  HSC34740  Lomatium californicum Thomas W. Nelson 1974-7-20 1675 Trinity Black Lassic Area 1799 Comment
  HSC42500  Lomatium californicum Robert M. Specht 1977-6-30 1097 Trinity Base of Horse Ridge 945 Comment
  HSC39427  Lomatium ciliolatum var. ciliolatum Thomas W. Nelson, James Nelson 1976-6-22 2750 Trinity Above Senteney Rock near junction of 5E27 and 6E42 1524 Comment
  HSC71843  Lomatium ciliolatum var. ciliolatum Thomas W. Nelson, Jane P. Nelson 1980-6-27 5964 Trinity Ridge extending SW from Black Lassic 1677 Comment
  HSC71517  Lomatium dissectum var. dissectum M. A. Baker 1980-7-1 2520 Trinity Near Hayden Roughs. 1402 Comment
  HSC35613  Lomatium dissectum var. dissectum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1935 Trinity S of Brown's Canyon Campground Comment
  HSC28778  Lomatium engelmannii J. P. Smith 1973-4-21 6224 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC44845  Lomatium engelmannii Barbara Kelly 1978-6-24 597 Trinity Intersection of Hwy 3 and Tangle Blue Creek, hillside above highway 991 Comment
  CHSC41236  Lomatium macrocarpum J. D. Jokerst 1985-4-18 2259 Trinity Adjacent to the Stuart Fork of the Trinity River north of the Trinity Alps Resort in vicinity of the Bridge Campground (USFS). Comment
  HSC34342  Lomatium macrocarpum J. P. Smith, J. O. Sawyer 1973-7-3 6956 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC55429  Lomatium macrocarpum G. L. Clifton 1979-7-16 7894 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC68772  Lomatium macrocarpum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5658 Trinity Shasta-Trinity National Forest, along FS 29N58, Rattlesnake Ridge, at junction with FS 30N29 1341 Comment
  HSC72853  Lomatium macrocarpum M. A. Baker 1980-7-2 2583 Trinity Near Swim Ridge. 1341 Comment
  HSC91142  Lomatium macrocarpum Jennifer Whipple 1976-7-12 1411 Trinity Mt. Eddy, 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
  CDA38465  Lomatium macrocarpum G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2722 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  HSC30277  Lomatium macrocarpum William J. Ferlatte 1972-7-15 1397 Trinity Packers Peak 2256 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
  HSC42452  Lomatium macrocarpum Barbara Kelly 1977-5-7 434 Trinity Shoulder of Dubakella Peak, about 100 ft. below the summit Comment
  UC1111002  Lomatium nevadense var. parishii Herbert L. Mason 1950-7-15 14048 Trinity Summit of grade Scott Mountain Comment
  HSC67238  Lomatium tracyi 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
  JEPS16131  Lomatium tracyi Joseph P. Tracy 1923-6-28 6393 Trinity Northern Coast Ranges, Burnt Ranch 457 Comment
  RSA293111  Lomatium tracyi Thomas W. Nelson, Nelson 1980-5-8 5215 Trinity Shasta-Trinity National Forest: Friend Mountain along road. 1372 Comment
  HSC37486  Lomatium utriculatum M. Schmidt 1976-5-3 Trinity Open area of Schmidt property, 1 mi. E of Peanut Comment
  RSA455710  Lonicera ciliosa Christopher Davidson 1975-6-6 2706 Trinity 13.7 mi N of Weaverville on Hwy 3. 823 Comment
  HSC78289  Lonicera conjugialis John S. Palmer 1975-7-24 409 Trinity Bear Lakes area, SW side of Log Lake. 1860 Comment
  UC130621  Lonicera conjugialis H. M. Hall July 1909 8669 Trinity Dorleska Salmon Mountains 1981 Comment
  UCD137289  Lonicera conjugialis Joseph M. DiTomaso 1975-7-21 164 Trinity 0.5 mile above Big Boulder Lake on trail. 1905 Comment
  UCD23628  Lonicera hispidula Rodney Gale Myatt 1971-9-21 1124 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  HSC63674  Lonicera hispidula var. vacillans D. W. Taylor, Kathleen A. Teare 1979-9-7 7666 Trinity Along Trinity River near Big Bar. 366 Comment
  UC602568  Lonicera interrupta Joseph P. Tracy 1923-6-29 6432 Trinity near summit Hay Fork Mountain (on Weaverville Road); Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  HSC37196  Lotus humistratus Lon Hall 1975-5-17 352 Trinity Humboldt Meridian SE facing slope on the trail to Denny at the confluence of New River and Trinity River. 310 Comment
  HSC67207  Lotus humistratus Thomas W. Nelson, Jane P. Nelson 1980-6-16 5458 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  HSC70485  Lotus humistratus J. P. Smith 1975-5-16 8092 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC71626  Lotus humistratus J. P. Smith 1973-5-6 6591 Trinity Blanchert Flats near Douglas City Comment
  HSC35873  Lotus humistratus Thomas W. Nelson, James Nelson, Jane P. Nelson 1975-7-20 2088 Trinity Brown's Canyon Campground Comment
  RSA256690  Lotus micranthus Dryden 1975-5-16 175 Trinity Trails above the Trinity River at Grays Falls Campground. 310 Comment
  RSA211157  Lotus nevadensis William J. Ferlatte 1967-7-24 711 Trinity Trinity Alps, Big Flat 1524 Comment
  RSA203021  Lotus oblongifolius James Henrickson 1967-8-6 2509 Trinity Streamside of Woodward Creek ca. 7 miles SE of Wilsonia. 2134 Comment
  RSA98652  Lotus oblongifolius H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort. 762 Comment
  RSA281680  Lotus oblongifolius var. nevadensis S. O. Mattoon 1979-7-4 71 Trinity White Rock G. S. on N rim of S. Fork Trinity River, 8 air miles SSW of Highway 36, at Harrison Gulch, Trinity Mountains. 1524 Comment
  UC495718  Lotus pinnatus Joseph P. Tracy 1927-5-14 8022 Trinity vicinity Salyer (in Donohue's field); Northern Coast Ranges 182 Comment
  RSA90329  Lotus procumbens var. jepsonii F. W. Peirson 1908-7-11 2005 Trinity Little Kern River, Sierra Nevada. Comment
  CDA4159  Lotus tenuis T. C. Fuller 1964-6-23 12226 Trinity County fairgrounds, Hayfork. 0 Comment
  RSA245230  Lotus unifoliolatus D. E. Anderson, D. Santana, J. Lackey, B. Anderson 1971-7-15 5228 Trinity 5.7 miles south of Mad River Ranger Station (on Hwy. 36), along road to Zenia. Comment
  HSC5946  Luina hypoleuca R. Spellenberg 1965-6-17 1161 Trinity 2 mi. SE of Burnt Ranch, W of Cedar Flat and about 900 ft. above Trinity River Comment
  SBBG3512  Lupinus H. and M. Dearing 1938-6-28 3734 Trinity Mad River Camp Comment
  CAS-BOT-BC198357  Lupinus A. T. Whittemore 1979-5-11 79 -054 Trinity Near the fisherman's parkinglot at Gray's Falls, between Sayler and Burnt Ranch. Comment
  HSC64169  Lupinus adsurgens var. lilacinus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3168 Trinity On trail to Red Mtn. 1220 Comment
  CHSC895  Lupinus albicaulis V. Holt 1942-8-10 Trinity Deer Creek Meadows. 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
  HSC33257  Lupinus albifrons var. flumineus Thomas W. Nelson, James Nelson 1973-5-28 926 Trinity Along ridge S of Black Lassic Peak 1799 Comment
  HSC85453  Lupinus bicolor Andrew Buchanan 1986-4-19 11 Trinity Burnt Ranch Campground. Hwy. 299 about 200 yd. E of entrance. Comment
  CHSC915  Lupinus croceus V. Holt 1942-8-9 Trinity Deer Creek Meadows, Trinity Alps. 1981 Comment
  HSC40553  Lupinus croceus J. O. Sawyer, J. P. Smith, Kevin Sawyer 1974-6-25 2576 Trinity Along trail to Granite Lake 1372 Comment
  HSC658  Lupinus croceus William J. Ferlatte 1967-7-6 638 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  JEPS87789  Lupinus croceus Vernon H. Oswald and Lowell Ahart 1994-7-11 6383 Trinity 4 mi n of Castle Creek Road (Forest Rd 26 to Mt. Shasta, (Forest Rd 25) W of Dunsmuir); Forest Rd 26 1798 Comment
  UC922461  Lupinus croceus Annie M. Alexander and Louise Kellogg 1949-7-11 5786 Trinity n.w. Trinity Cener (Union Creek - S. branch of Coffee Creek); Union Creek 1828 Comment
  RSA151973  Lupinus croceus var. pilosellus R. C. Bacigalupi, Heckard, Sanderson, G. Bacigalupi 1952-6-17 3738 Trinity Road between Trinity Center and Callahan (over Scott Mountain), just above base of grade in canyon of Blue Creek 1006 Comment
  UCD107951  Lupinus lapidicola Joseph M. DiTomaso 1976-7-8 602 Trinity Trinity Alps; Parker Creek Trail, 1 mile northwest of junction with Deer Flat Trail. 1889 Comment
  POM264440  Lupinus latifolius subsp. latifolius C. Leo Hitchcock, J. S. Martin 1939-7-10 5346 Trinity Ca. 10 miles east of Douglas City. 915 Comment
  RSA66365  Lupinus latifolius subsp. latifolius Philip A. Munz 1951-7-18 16659 Trinity North slope of North Yolla Bolly Peak; North Yolla Bolly Mts. 1982 Comment
  HSC14832  Lupinus latifolius subsp. viridifolius William J. Ferlatte, B. D. Rogers 1966-6-1 2054 Trinity Near Dedrick 762 Comment
  SEINET10489287  Lupinus latifolius subsp. viridifolius Donald E. Bright 1962-6-18 Bright 298 Trinity Sandy-rocky soil, along hwy 299, 7 mi. S of lewiston. Comment
  UC865222  Lupinus latifolius var. viridifolius C. L. Hitchcock, J. S. Martin 1939-7-10 5346 Trinity ca 10 mi e Douglas City; e of Douglas City 914 Comment
  UC184638  Lupinus lepidus var. sellulus Harry S. Yates June 1914 404 Trinity Rush Creek Comment
  RSA107818  Lupinus leucophyllus L. S. Rose 1955-6-13 55077 Trinity 12 mi. east of Hayfork, Hayfork Mountqain summit. 1098 Comment
  CHSC71537  Lupinus luteolus Vernon H. Oswald; Lowell Ahart 1998-7-28 9401 Trinity Hwy. 3 south of Hayfork and 0.3 mi north of Hwy. 36. Roadside. 1182 Comment
  UC1080443  Lupinus nanus E. K. Balls 1957-5-24 22551 Trinity Hayfork 716 Comment
  UC1537141  Lupinus polyphyllus var. burkei Gordon H. True Jr. 1937-7-2 753 Trinity just e Weaverville; just e of Weaverville 609 Comment
Read comments
Apr 3 2007
  HSC72107  Lupinus sellulus var. artulus J. P. Smith, L. Barker, J. Cole 1976-7-27 8955 Trinity Shasta National Forest, Eagle Creek Campground. Comment
  HSC82391  Lupinus tracyi Thomas W. Nelson 1979-7-11 5025 Trinity Along trail to N Trinity Mtn. just N of junction with trail out Devil's Backbone. 1799 Comment
  HSC44145  Luzula comosa M. A. Baker 1977-7-17 253 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC81882  Luzula comosa Thomas W. Nelson, Dave Gordan 1980-5-7 5165 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  RSA276670  Luzula divaricata William J. Ferlatte, Alice Q. Howard 1970-8-11 1302 Trinity Trinity Alps: North side of Thompson Peak, above Grizzly Lake. 2500 Comment
  UCD142142  Luzula divaricata William J. Ferlatte; Alice Q. Howard 1970-8-11 1302 Trinity Trinity Alps. North side of Thompson Pk., above Grizzly Lake. 2499 Comment
  CHSC30899  Madia elegans M. S. Taylor; T. Nelson 1980-8-21 3280 Trinity At jct of 29N59 and 29N73, ca. 0.3 mi n of Seven Up Cedars. 1432 Comment
  HSC68818  Madia elegans Thomas W. Nelson, Jane P. Nelson 1980-6-18 5611 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 (7) 1372 Comment
  RSA1112  Madia elegans subsp. densifolia E. R. Johnson 1928-8-27 1157 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  HSC57290  Madia exigua Walter Overton 1979-7-18 8704 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC70115  Madia exigua Thomas W. Nelson, Jane P. Nelson 1978-6-23 4345 Trinity Along road to Hell to Find Lake. Comment
  HSC82008  Madia exigua Thomas W. Nelson, Jane P. Nelson 1979-6-15 4845 Trinity Mouth of Bear Creek 915 Comment
  CAS-BOT-BC343479  Madia gracilis Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  UC184675  Madia gracilis Harry S. Yates 1914-5-22 351 Trinity ne of Weaverville Comment
  CAS-BOT-BC343484  Madia gracilis Barry Silver 1986-5-3 577 Trinity Highway 299, 6 miles e. of Willow Creek, 100 ft. e. of Salyer's Rest Stop 213 Comment
  CAS-BOT-BC343485  Madia gracilis F. Almeda 1993-7-25 7313 Trinity About 15 miles W of Coffee Creek and about 1 mile N of Mt. Meadow Ranch off of Coffee Creek Rd. 1554 Comment
  HSC35959  Madia gracilis Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1942 Trinity Dry meadow S of Brown's Canyon Campground 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
  HSC44861  Maianthemum racemosum subsp. amplexicaule J. P. Smith 1975-5-16 8099 Trinity Humboldt Meridian, trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC54167  Maianthemum racemosum subsp. amplexicaule Gilbert Muth 1979-7-18 8393 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC54174  Maianthemum racemosum subsp. amplexicaule G. L. Clifton, Butler 1979-7-18 8419 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC511541  Maianthemum racemosum subsp. amplexicaule Elizabeth McClintock 1956-6-16 s.n. Trinity Small stream above Coffee Creek, back of Coffee Creek Ranch house. Comment
  HSC47754  Maianthemum stellatum Thomas W. Nelson, J. P. Smith 1978-5-6 3980 Trinity Along Philpot Creek at Philpot Campground 762 Comment
  HSC91991  Maianthemum stellatum Jennifer Whipple 1977-7-5 1913 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  POM169293  Maianthemum stellatum M. H. Manning 1901-1 9 Trinity Trinity Summit [Trinity-Humboldt county line] 2134 Comment
  UCD139124  Maianthemum stellatum Dilse Hopkins 1931-10-4 s.n. Trinity Hayfork. 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
  HSC73553  Malacothrix floccifera Gail Newton 1980-7-10 1172 Trinity Near Senteney Rock. 1545 Comment
  OBI15666  Malacothrix floccifera Carl B. Wolf 1937-6-20 8958 Trinity N Coast Range, 13 7/10 mi S of Zenia on Covelo Rd Comment
  UC922281  Malacothrix floccifera Annie M. Alexander and Louise Kellogg 1949-6-27 5717 Trinity near White Rock Ranger Station (n of Yolla Bolly Middle Eel Primitive Area) 1706 Comment
  CHSC114622  Malacothrix floccifera Susan Pappalardo 1993-6-9 428 Trinity Hayfork Ranger District. Southwest of county road 316 and forest service road 3N27, near Hyampom. 900 Comment
  HSC39410  Malacothrix floccifera Thomas W. Nelson, James Nelson 1976-6-10 2700 Trinity N of Van Duzen River bridge along Van Duzen Rd. 671 Comment
  RSA113937  Malacothrix floccifera H. K. Sharsmith 1953-6-26 4364 Trinity Forest-Glen-Peanut road 4.2 miles west of Cold Springs, Trinity National Forest. 1159 Comment
  CAS-BOT-BC269529  Melica californica David D. Keck 1949-7-21 6394 Trinity Haman Ridge, ca. 4 mi. S. of Hoaglin (13 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 No. Fork of Eel) 1036 Comment
  HSC10332  Melica californica William J. Ferlatte 1966-6-1 2027 Trinity 1 mi. W of Hayden Flat campground along Hwy. 299 366 Comment
  SEINET4671578  Melica californica J. Sawyer 1970-1 2570 Trinity Ironside Mountain Quad, above New River 244 Comment
  SEINET200363 Image available Melica fugax Joseph P. Tracy 1942-7-2 17379 Trinity South Fork Mountain Gravelly flat known as the 'Race Track'. 1676 Comment
  HSC69931  Melica geyeri Thomas W. Nelson, J. O. Sawyer 1978-6-9 4126 Trinity Red Mtn. 1250 Comment
  RSA179454  Melica geyeri R. Spellenberg 1965-6-12 1105 Trinity At summit, Underwood Mtn. Pass, Underwood Mtn. road, ca. 12 miles SW of Burnt Ranch. Comment
  CHSC32714  Melica harfordii John Sawyer; T. W. Nelson 1978-6-9 3189 Trinity On trail to Red Mountain. 1219 Comment
Read comments
Feb 19 2013
  HSC86780  Melica harfordii J. P. Smith 1982-6-19 10477 Trinity French Creek Road, 3.7 mi. from junction with State Route 299 671 Comment
  UC1132279  Melica harfordii H. S. Yates 1936-6-22 5843 Trinity 1 mi e Big French Creek 457 Comment
  JEPS129809  Melica stricta Heath Bartosh, Julie Nelson, Jepson Workshop 2017-7-14 Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity Forest. Comment
  HSC92626  Melica subulata Jennifer Whipple 1976-7-12 1419 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage. 2195 Comment
  UC552703  Melica subulata Joseph P. Tracy 1935-8-3 14447 Trinity Mary Blaine Mt. 1950 Comment
  CDA4210  Melilotus officinalis T. C. Fuller 1960-6-29 4636 Trinity 6.2 mi north of Carrville. Comment
  HSC54441  Mentha pulegium G. L. Clifton 1979-7-19 8785 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC34549  Microseris laciniata Lon Hall 1975-5-18 368 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  UC1223194  Microseris laciniata subsp. laciniata Joseph P. Tracy 1942-7-3 17393 Trinity 4 mi se Low Gap (Van Duzen River, three mi se of Kuntz); Van Duzen River 792 Comment
  JEPS35649  Microseris nutans W. L. Jepson 1902-7-24 2116 Trinity Trinity Summit Comment
  UC922272  Microseris nutans Annie M. Alexander and Louise Kellogg 1949-6-30 5729 Trinity saddle between North Yolla Bolly and Black Rock Mountains (w of trail crossing); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CHSC71042  Microsteris gracilis Vernon Oswald; Lowell Ahart 1998-5-14 9052 Trinity Wildwood Rd. 0.8 mi north of Hwy. 36 west of Platina. 1158 Comment
  CHSC114566  Microsteris gracilis B. Williams 1979-5-23 128 Trinity Shasta-Trinity National Forests; Yolla Bolla Ranger District. 5 mi from Hwy 36 on road 30. 1158 Comment
  JEPS10485  Mimulus arvensis Joseph P. Tracy 1925-5-17 6999 Trinity Hennessey Road Northern Coast Ranges, South Fork Trinity River 609 Comment
  RSA258049  Mimulus breweri C. L. Hitchcock, J. S. Martin 1939-7-11 5384 Trinity Trinity Alps; shore of Upper Canyon Lake, 11 miles north of Dedrick. 1890 Comment
  HSC32586  Mimulus guttatus Linda M. Barker 1974-4-21 169 Trinity Hwy. 299, 6 mi. W of Weaverville 762 Comment
  HSC24159  Mimulus guttatus J. O. Sawyer 1970-5-8 2624 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  HSC42066  Mimulus guttatus S. Saufferer 1973-5-5 138 Trinity Ca. 4 mi. E of Del Loma Comment
  HSC20812  Mimulus kelloggii R. A. Rasp 1964-4-5 50 Trinity 11 mi. S of junction of Hwy. 299 on South Fork Rd. Comment
  HSC59319  Mimulus kelloggii J. M. DiTomaso 1979-4-29 925 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  RSA535810  Mimulus kelloggii David M. Thompson 1988-3-26 855 Trinity Near Salyer. A total of 10.4 mi S of Hwy 299 along South Fork (Trinity River) Road (0.9 rd mi beyond split in road along USFS road 5N03; 0.5 rd mi S of a cattleguard). 300 Comment
  JEPS17368  Mimulus layneae Rimo Bacigalupi with G. Thomas Robbins 1954-6-27 4650 Trinity 0.6 mi s Trinity Alps Resort; Canyon of Stuart Fork of Trinity River 822 Comment
  JEPS86904  Mimulus layneae David M. Thompson 1989-6-30 1027 Trinity 0.6 mi s of bridge Stuart Fork (along Trinity Alps Road (0.7 mi n of Hwy 3)); Trinity Lake, South Fork of Trinity River 865 Comment
  SDSU10784  Mimulus lewisii unknown Trinity Kirkwood's Lake. 2438 Comment
  UC582699  Mimulus microphyllus Joseph P. Tracy 1925-5-17 6998 Trinity Hennessy Road Northern Coast Ranges, South Fork Trinity River 609 Comment
  UC2046544  Mimulus moschatus William J. Ferlatte 1974-8-16 1666 Trinity upper end of Siligo Meadows; in bog Comment
  UC2046549  Mimulus moschatus William J. Ferlatte 1974-8-16 1666 Trinity upper end of Siligo Meadows; in bog Comment
  HSC42496  Mimulus nanus var. nanus Robert M. Specht 1977-7-1 1147 Trinity E facing slope of ridge 1631 Comment
  HSC55411  Mimulus nanus var. nanus G. L. Clifton 1979-7-16 7801 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  JEPS57211  Mimulus primuloides subsp. linearifolius L. R. Heckard 1967-8-13 1727 Trinity Deadfall Lakes 1950 Comment
  UC1212155  Mimulus primuloides subsp. linearifolius Francia Chisaki, Helen K. Sharsmith 1959-8-19 4729 Trinity 22 mi n Trinity Center (Scott Mountain grade, 10 mi s of Callahan); Inner North Coast Ranges, Scott Mountain Creek canyon 1524 Comment
  HSC36175  Mimulus primuloides var. linearifolius J. P. Smith, J. O. Sawyer 1973-7-27 7163 Trinity Trail to Deadfall Lakes. 1951 Comment
  HSC44822  Mimulus primuloides var. linearifolius Thomas W. Nelson, Jane P. Nelson 1977-8-6 3691 Trinity N side of Mule Ridge 1555 Comment
  HSC68654  Mimulus pulsiferae Thomas W. Nelson, Jane P. Nelson 1980-6-18 5564 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  HSC36615  Minuartia decumbens Thomas W. Nelson 1973-5-30 1007 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC41207  Minuartia decumbens Thomas W. Nelson, Jane Nelson 1977-7-4 3617 Trinity Along Mule Ridge 1555 Comment
  CAS-BOT-BC388912  Minuartia douglasii G. R. Kleeberger 1880-5-30 s.n. Trinity Weaverville 1219 Comment
  HSC23630  Minuartia douglasii J. O. Sawyer 1970-5-23 2544 Trinity Above New River 244 Comment
  HSC63814  Minuartia douglasii M. A. Baker 1979-7-3 984 Trinity 1.5 km. NE of Kettenpom Peak Comment
  HSC68118  Minuartia douglasii J. P. Smith 1975-5-17 8112 Trinity SE-facing slope on the trail to Denny at confluence of New River and Trinity River Comment
  HSC81559  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-5-25 5291 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  UCD105966  Minuartia douglasii Jesse Miller 2010-1 s.n. Trinity Near Three Forks, upper Mad River watershed. 1219 Comment
  CAS-BOT-BC388908  Minuartia douglasii Eugene Carter 1971-6-16 235 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 1 1/4 mi. up White's Creek Trail 975 Comment
  RSA517227  Minuartia douglasii Barbara Ertter 1987-5-16 6950 Trinity Hwy 299 ca 23 miles E of Berry Summit on Hwy 299. Comment
  HSC360  Minuartia nuttallii subsp. gregaria William J. Ferlatte 1967-8-17 974 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  HSC59968  Minuartia nuttallii subsp. gregaria M. A. Ericksen 1979-6-22 327 Trinity W slope of Horsehead Mtn. 1785 Comment
  JEPS51484  Minuartia nuttallii subsp. gregaria F. P. Cronemiller 1923-7-14 722 Trinity Willow Basin California National Forest Comment
  UCD98296  Minuartia nuttallii subsp. gregaria A. H. Murphy 1959-7-24 59 U Trinity summit between Bear Creek and toad Lake in Shasta National Forest. 2346 Comment
  CAS-BOT-BC181087  Minuartia nuttallii var. gregaria John Thomas Howell 1937-7-29 13640 Trinity Scott Mt. between Trinity and Siskiyou cos. Comment
  CAS-BOT-BC181088  Minuartia nuttallii var. gregaria John Thomas Howell 1937-7-29 13640 Trinity Scott Mt. between Trinity and Siskiyou cos. Comment
  CAS-BOT-BC181118  Minuartia nuttallii var. gregaria Eugene Carter 1971-7-13 290 Trinity Keystone Meadows Helispot, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1402 Comment
  CAS-BOT-BC181145  Minuartia rosei Thomas W. Nelson; Jane P. Nelson 1980-6-19 5648 Trinity Rattlesnake Ridge along road 29N62 1.3 miles west of junction with road 29N58, Shasta-Trinity National Forest, Six Rivers National Forest 1219 Comment
  CHSC30209  Minuartia rosei M. S. Taylor 1980-6-16 2889 Trinity 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
  HSC71888  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5778 Trinity Shasta-Trinity National Forest, along Rd. 29N73, 0.9 mi. from Red Mountain. 1677 Comment
  CAS-BOT-BC433023  Mitella diversifolia H. M. Hall 1909-7-1 8530 Trinity Salmon Mountains. Coffee Creek 1066 Comment
  UC130658  Mitella diversifolia H. M. Hall July, 1909 8530 Trinity Coffee Creek Salmon Mountains 1066 Comment
  RSA49450  Mitella trifida E. K. Balls 1949-7-3 13785 Trinity 0.7 mile above Bear Creek (right fork) above Dedrick. 915 Comment
  HSC27372  Moehringia macrophylla J. P. Smith 1973-4-7 6004 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  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
  RSA256745  Moehringia macrophylla D. E. Anderson, Thomas Nelson, S. Dowty 1972-6-13 5549 Trinity Black Lassic. 1738 Comment
  CAS-BOT-BC215518  Monardella odoratissima Joseph P. Tracy 1935-8-3 14480 Trinity Mary Blaine Mt. 1950 Comment
  HSC73483  Monardella odoratissima Gail Newton 1980-7-12 1351 Trinity Near Red Lassic 1798 Comment
  CAS-BOT-BC215510  Monardella odoratissima Carl B. Wolf 1937-8-12 9189 Trinity North Coast Range, South Fork Mt., 1 mi. So. of Cold Spring Lookout 1584 Comment
  HSC56816  Monardella odoratissima subsp. pallida G. L. Clifton, Muth 1979-7-18 8592 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  UCD125212  Monardella odoratissima subsp. pallida Joseph M. DiTomaso 1976-7-6 557 Trinity Trinity Alps, Parker Meadows on Swift Creek Trail. 1615 Comment
  RSA66403  Monardella odoratissima subsp. pallida P. A. Munz 1951-7-18 16633 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  RSA0022791  Monardella villosa subsp. subserrata P. A. Munz 1936-8-11 14366 Trinity Little Trinity River, Forest Glenn. 762 Comment
  CAS-BOT-BC445104  Montia linearis Roxana S. Ferris; Laura Lorraine 1948-6-11 11677 Trinity Junction of Mad River Rock Lookout Station Road & State Highway 36, ca. 24 mi. e. of Bridgeville, 6 Rivers Natl. Forest Comment
  HSC30261  Montia parvifolia William J. Ferlatte 1972-8-7 1418 Trinity Boulder Creek Lakes 1738 Comment
  UC2062588  Muhlenbergia andina Belinda Lo 2017-8-5 350 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, Trinity Alps Wilderness, north of Swift Creek Trailhead. Comment
  CAS-BOT-BC264522  Muhlenbergia filiformis John Thomas Howell 1936-8-27 12843 Trinity Near Trinity Center Comment
  HSC23302  Muhlenbergia filiformis Dennis Anderson 1971-7-28 5443 Trinity Vicinity of East Weaver Lake, about 1 mi. from Weaver Bally Lookout. 1921 Comment
  HSC24252  Muhlenbergia mexicana D. E. Anderson 1965-9-17 Trinity N facing slope of Trinity River. Comment
  HSC78265  Muhlenbergia montana John S. Palmer 1976-7-3 453 Trinity Bear Lakes area, slope N side of Log Lake. 1860 Comment
  UC2046867  Muhlenbergia montana R. E. Brainerd 2014-7-4 2312 Trinity Trinity County: Klamath Mountains; Trinity Alps Wilderness Area, Shasta-Trinity National Forest; just west of Boulder Creek Trail; ca. 1000 feet south of Boulder Creek-Canyon Creek trail junction, 4.6 air miles north of Canyon Creek Trailhead. Comment
  UC722452  Muhlenbergia montana C. L. Hitchcock and J. S. Martin 1939-7-11 5399 Trinity 11 mi n Dedrick (s shore of lake); Salmon-Trinity Mts., Upper Canyon Creek Lake 1889 Comment
  UC922546  Muhlenbergia montana Annie M. Alexander and Louise Kellogg 1948-8-5 5398 Trinity on granite slope w of lake Trinity Mountains, Lower Canyon Lake 1737 Comment
  CHSC63362  Narthecium californicum Vernon H. Oswald; Lowell Ahart 1994-7-11 6388 Trinity Forest Rd. 26 (to Mt. Shasta), 5.7 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. 1798 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
  HSC78492  Navarretia capillaris John S. Palmer 1973-7-1 88 Trinity Bear Lakes Area, Tangle Blue Lake 1753 Comment
  HSC68646  Navarretia capillaris Thomas W. Nelson, Jane P. Nelson 1980-6-18 5553 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  JEPS70284  Navarretia divaricata W. L. Jepson 1897-7-24 15044 Trinity Soldier's Ridge, se Trinity County Yollo Bolly Mts. Comment
  UC1198598  Navarretia divaricata Joseph P. Tracy 1923-6-30 6477 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  HSC82076  Navarretia heterandra Thomas W. Nelson, Jane P. Nelson 1980-6-17 5491 Trinity Along Old S.R. 3, 1 mi. from junction with S.R. 3; opposite entrance to Philpot Campground 762 Comment
  HSC76140  Navarretia intertexta G. L. Clifton, Butler 1979-7-18 8827 Trinity Near Four Corners Rock, close to the town of Alderpoint. 1524 Comment
  UC1111636  Navarretia intertexta Lewis S. Rose 1955-6-13 55085 Trinity Hayfork 716 Comment
  CAS-BOT-BC232758  Navarretia sinistra subsp. pinnatisecta G. R. Kleeberger 1879-8-30 s.n. Trinity Weaverville Comment
  SEINET12332638  Navarretia tagetina J. D. Jokerst 1981-1 1345 Trinity W of the Reese Brothers Coal Mine 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
  HSC85877  Nemophila heterophylla Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-7 18 Trinity End of South Fork Rd. (FS 5N03), trail to Hell's Half Acre Creek (Tr. #6E23); 1.2 km. from trailhead 400 Comment
  HSC59333  Nemophila menziesii Kenneth Clark 1979-4-29 195 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
  HSC56648  Nemophila parviflora Walter Overton 1979-7-17 8101 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC13606  Nemophila parviflora D. Sutherland, R. Spellenberg, A. Sylvester 1966-4-27 1379 Trinity 1 mi. down stream on Trinity River from mouth of New River Comment
  RSA211254  Nemophila pedunculata William J. Ferlatte 1967-6-6 503 Trinity Big Flat. 1524 Comment
  CDA33618  Noccaea fendleri subsp. californica R. A. Price 2010-7-3 1657 Trinity Along Deadfall Lakes Trail. 0 Comment
  HSC91011  Noccaea fendleri subsp. glauca Jennifer Whipple 1977-5-27 1897 Trinity Near parking area by the road for the Lower Deadfall Lakes 1951 Comment
  SEINET3140666  Notholithocarpus densiflorus R. W. Spellenberg 1998-7-7 12493 Trinity N edge of Burnt Ranch along Hwy. 299, at Veteran's Hall Rd. 440 Comment
  SEINET10965636  Nuphar polysepala Mary Susan Taylor 1980-6-12 Taylor 2863 Trinity Shallow mountain lake, on S side of 5N40, ca. 3.7 mi S of its jct with Underwood Mountain Road (5N09), ca. 9.5 mi S of Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  SEINET10453199  Oenothera hookeri subsp. angustifolia Mary Susan Taylor 1980-7-16 Taylor 3148 Trinity Shasta-Trinity Natl Forest, on E side of Canyon Creek Road, ca. 5 mi N of Junction City on Hwy 299. Comment
  HSC35886  Oreostemma alpigenum var. andersonii J. P. Smith, J. O. Sawyer 1973-7-27 7173 Trinity Trail to Deadfall Lakes. 1951 Comment
  HSC72111  Oreostemma alpigenum var. andersonii J. P. Smith 1976-9-7 8991 Trinity Scott Mtn. Campground 1646 Comment
  UC469046  Oreostemma alpigenum var. andersonii Mrs. M. H. Manning 1889-8-1 Trinity Trinity Summit Comment
  UCD134702  Oreostemma alpigenum var. andersonii Joseph M. DiTomaso 1976-7-12 617 Trinity Trinity Alps. Next to small creek. Lower Bear Basin Meadows. 1737 Comment
  HSC4785  Orobanche uniflora William J. Ferlatte 1967-6-26 504 Trinity Big Flat 1524 Comment
  HSC59234  Orobanche uniflora Marla J. Carollo 1979-5-12 103 Trinity 1 mi. to 1.5 mi. SE of Hwy. 3 on Deer Lick Springs Rd. 640 Comment
  CAS-BOT-BC458101  Orthilia secunda L. R. Abrams 1916-7-22 6198 Trinity North slope between Mad and Trinity Rivers. Eureka-Red Bluff Road Comment
  CAS-BOT-BC458103  Orthilia secunda Eugene Carter 1973-8-9 649 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along the Grizzly Creek Trail near Trail Boss Camp 1584 Comment
  HSC70660  Osmorhiza berteroi M. A. Baker 1980-5-25 1541 Trinity Near Shannon Butte 914 Comment
  HSC72796  Osmorhiza berteroi M. A. Baker 1980-6-25 2325 Trinity Near Castle Rock. 1436 Comment
  HSC73878  Osmorhiza berteroi Gail Newton 1980-7-10 1237 Trinity Near Senteney Rock 1463 Comment
  BLMAR222  Osmorhiza berteroi Jennifer Anthony-Wheeler 1996-7-11 222 Trinity N.Dobbyn creek, growing throughout understory 1005 Comment
  HSC72539  Osmorhiza purpurea Gail Newton 1980-7-1 806 Trinity Near Hayden Roughs. 1250 Comment
  CAS-BOT-BC413170  Oxyria digyna P. A. Munz 1951-7-21 16756 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  JEPS57223  Packera cana L. R. Heckard 1967-8-13 1715 Trinity above Upper Deadfall Lakes (sw of Mt. Eddy) 2560 Comment
  HSC68599  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-18 5541 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  CAS-BOT-BC316936  Packera greenei T. M. Barkley; N. D. Burroughs 1964-6-21 306 Trinity On state hwy 36; about 10 miles west of Peanut; 5 miles east of Forest Glen Comment
  HSC27770  Panicum capillare J. P. Smith 1973-9-29 7336 Trinity Bank of the Trinity River near Hawkins Bar. 213 Comment
  JEPS43450  Parietaria pensylvanica Joseph P. Tracy 1926-5-31 7528 Trinity Junction City; Northern Coast Ranges 457 Comment
  UCD107442  Parnassia fimbriata Joseph M. DiTomaso 1976-8-31 684 Trinity Cross country route from Landers Lake to Union Lake, just above Union Lake. 1950 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
  CHSC70117  Paxistima myrsinites S. Green; R. Jacquet, H. Ross 1997-4-12 23 Trinity Steel Bridge Campground Bureau of Land Management (BLM), 10 mi. east of Weaverville off Hwy 299. Collected next to the road. 518 Comment
  RSA49785  Pedicularis attollens E. K. Balls 1949-7-7 13881 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  RSA123778  Pedicularis attollens G. D. Barbe 1955-7-27 293 Trinity Just south of Scott Mtn Forest Camp. 1616 Comment
  JEPS74631  Pedicularis bracteosa var. flavida William J. Ferlatte, Alice Q. Howard 1970-8-12 1317 Trinity ridge w of upper Canyon Creek; Trinity Alps 2255 Comment
  UCD123286  Pedicularis bracteosa var. flavida Joseph M. DiTomaso 1975-7-24 196 Trinity Trinity Alps, south end of Union Lake. 1844 Comment
  CDA18388  Pedicularis densiflora G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2712 Trinity Klamath Ranges; Highway 3, at Bowerman Ridge Rd., Trinity National Forest. 883 Comment
  RSA244942  Pedicularis densiflora James Payne Smith 1973-4-7 6006 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  HSC20917  Pedicularis densiflora A. Sylvester, D. Sutherland, R. Spellenberg 1966-3-27 1367 Trinity Burnt Ranch, near Burnt Ranch School Comment
  HSC81289  Pedicularis densiflora Richard Spjut 1981-5-5 6641 Trinity Along Van Duzen River Rd. near Hwy. 36 and town of Mad River 610 Comment
  HSC85872  Pedicularis densiflora Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-6 4 Trinity Hwy. 299, Gray's Falls Campground along dirt road leading S from the camp 250 Comment
  SEINET3159871  Pedicularis densiflora R. W. Spellenberg 1968-3-25 1838 Trinity Burnt Ranch Comment
  HSC63671  Pellaea brachyptera D. W. Taylor, Kathleen A. Teare 1979-9-7 7672 Trinity Twin Sisters Mtn. 1655 Comment
  SEINET9628404 Image available Pellaea brachyptera M. D. Windham 2010-5-6 3897 Trinity NNW of Trinity Center on high ridge S of Carr Gulch near Boulder Lakes access road ca. 2.2 road miles SSW of its junction with State Route 3. 1026 Comment
  CAS-BOT-BC67694  Pellaea brachyptera Doris K. Kildale 1927-7-4 3706 Trinity At summit at boundry line between Trinity & Shasta counties on Eureka - Red Bluff Road Comment
  HSC73364  Pellaea mucronata R. York 1980-5-25 784 Trinity Near Shannon Butte 914 Comment
  RSA78040  Penstemon anguineus Philip A. Munz 1952-6-29 17818 Trinity Hobo Gulch Public Camp, North Fork of Trinity River, 14 miles north of Helena. 899 Comment
  UC169018  Penstemon anguineus Mrs. M. H. Manning June 1901 89 Trinity Trinity Summit Comment
  UCD124032  Penstemon anguineus Joseph M. DiTomaso 1975-7-22 168 Trinity Trinity Alps; northwest of Little Boulder Lake. 1935 Comment
  HSC74188  Penstemon azureus Gail Newton 1980-7-2 946 Trinity Near N Kelsey Peak 1463 Comment
  SEINET200703 Image available Penstemon azureus var. parvulus Joseph P. Tracy 1930-6-29 8804 Trinity Near Ruth. Rocky bar along Mad River 792 Comment
  HSC40483  Penstemon davidsonii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2618 Trinity Slopes to top of Silago Peak 2470 Comment
  UC1238929  Penstemon deustus Freed W. Hoffman 1946-5-29 899 Trinity along Highway 299 near Del Loma; North Coast Ranges, near Del Loma Comment
  UC922578  Penstemon deustus Annie M. Alexander and Louise Kellogg 1948-8-6 5413 Trinity w side Canyon Creek (tributary of Trinity River) Trinity Mountains, Canyon Creek 1676 Comment
  UCR45406  Penstemon deustus Michelle A. Strull 1985-6-24 27 Trinity c. 0.1 mi south of Hayfork Bally lookout along F.S. Road 33N52 1860 Comment
  HSC26219  Penstemon filiformis J. P. Smith, J. O. Sawyer 1972-5-27 5331 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  SEINET10898220  Penstemon filiformis Mary Susan Taylor 1980-7-22 Taylor 2162 A Trinity T38N R7W sw sec 10, Bonanza King quad. Shasta-Trinity Natl Forest, on W side of Hwy 135, ca. 0.5 mi N of Eagle Creek Camp, in vernal meadow. 823 Comment
  RSA20754  Penstemon heterophyllus subsp. purdyi Carl B. Wolf 1937-6-20 8959 Trinity North Coast Range, 13 7/10 mi S of Zenia on Covelo Rd. 915 Comment
  NY601750  Penstemon heterophyllus var. purdyi C. B. Wolf 1937-6-20 8932 Trinity North Coast Range, along Mad River, 5.8 miles above Eureka - Red Bluff Road on road to Ruth. 457.2 Comment
  SEINET10898222  Penstemon laetus subsp. sagittatus Mary Merello 1993-6-21 Merello 675 Trinity Shasta-Trinity National Forest, Whiskeytown Recreational Area. Slopes around the Trinity Alps Marina. Fairview Boat Launch. Trinity Dam Road off State Hwy. 3. Disturbed forest of mixed conifer and oak. 780 Comment
  RSA0092977  Penstemon newberryi Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  JEPS77450  Penstemon newberryi var. berryi William J. Ferlatte 1977-6-19 1886 Trinity canyon of Coffee Creek, 0.2 mi W of Chink-hollow Creek, on S side of road Trinity Alps 1020 Comment
  JEPS57219  Penstemon parvulus L. R. Heckard 1967-8-13 1718 Trinity (sw Mt. Eddy) (above Upper Deadfall Lakes); , (sw of Mt. Eddy) 2560 Comment
  RSA107814  Penstemon parvulus L. S. Rose 1955-6-13 55088 Trinity Weaverville. 671 Comment
  HSC59930  Penstemon parvulus D. L. Goforth 1979-7-6 217 Trinity Scott Mtn. Summit of Hwy. 3, Scott Mtn. Meadow 1646 Comment
  RSA49806  Penstemon parvulus E. K. Balls 1942-7-1 13774 Trinity Trail to lakes from Ripstein Camp, Canyon Creek. 1067 Comment
  POM258349  Penstemon procerus subsp. brachyanthus C. Leo Hitchcock, J. S. Martin 1939-7-12 5351 -a Trinity 6 miles N of Dedrick on Canyon Creek Trail. Salmon-Trinity Alps. Comment
  HSC706  Penstemon procerus var. brachyanthus William J. Ferlatte 1967-8-23 1091 Trinity Ward Lake 2134 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
  HSC32680  Penstemon purpusii Thomas W. Nelson 1973-7-10 1026 Trinity Red Lassic area 1799 Comment
  CHSC34495  Penstemon roezlii J. D. Jokerst 1981-6-29 1346 Trinity Occasional along forest service rd. Ca 1.0 mi W of Trinity Mountain Fire Station. Comment
  HSC76404  Perideridia kelloggii Alerie Gizinski 1981-7-30 232 Trinity Near Goat Hill. 1433 Comment
  HSC21599  Perideridia oregana J. P. Tracy 1941-8-24 17029 Trinity South Fork Mountain near Cold Springs 1646 Comment
  RSA67665  Perideridia oregana P. A. Munz 1951-7-18 16647 Trinity Ridge from Stuart Gap to North Yolla Bolly Mountains 1738 Comment
  CHSC117335  Perideridia parishii subsp. latifolia L. P. Janeway; B. Castro 2016-8-1 12139 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1793 Comment
  HSC78368  Perideridia parishii subsp. latifolia John S. Palmer 1973-7-1 113 Trinity W of Messner Cabin 1637 Comment
  RSA41949  Perideridia parishii subsp. latifolia H. C. Cantelow 1936-8-24 1721 Trinity Summit of Scott Mt. 1631 Comment
  UCD101696  Perideridia parishii subsp. latifolia Joseph M. DiTomaso 1975-7-31 220 Trinity Trinity Alps; Tangle Blue Lake. 1737 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
  HSC29041  Petasites frigidus var. palmatus J. P. Smith 1973-4-21 6310 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC62993  Petrorhagia dubia David Wheeler 1979-4-29 87 Trinity Hwy. 299 1 mi. E of Big French Creek, beside Trinity River Comment
  UC735077  Phacelia Lincoln Constance, Ren Hwa Shan 1946-6-1 3068 Trinity 4.5 mi n mouth of Eagle Creek (near Trinity River) 1066 Comment
  HSC68709  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-18 5559 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  RSA42018  Phacelia corymbosa H. C. Cantelow 1936-8-24 1626 Trinity 6.5 miles N of Carrville. Comment
  UC1047020  Phacelia corymbosa L. R. Heckard 1952-6-17 300 Trinity along road from Castella 3 mi e Trinity Center-Callahan road Comment
  UC910005  Phacelia corymbosa Alice Eastwood and John Thomas Howell 1937-6-25 4950 Trinity between Coffee Creek and Eagle Creek; Trinity River Canyon Comment
  CAS-BOT-BC6866  Phacelia dalesiana Alice Eastwood; John Thomas Howell 1937-6-25 5014 Trinity Summit of Scott Mts. north of Carrville. Comment
  HSC67601  Phacelia egena J. P. Smith 1973-4-7 6008 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
  JEPS47368  Phacelia egena L. R. Heckard and Robert Ornduff 1966-4-28 1494 Trinity on road to Dedrick (2 mi n of Highway 299) Comment
  CHSC70136  Phacelia hastata subsp. compacta Jennifer Whipple 1977-8-4 2145 Trinity Klamath Mountains. Summit region of Mount Eddy, Trinity and Siskiyou Counties. 2590 Comment
  HSC70297  Phacelia heterophylla M. A. Baker 1980-5-23 1423 Trinity Near Tierney Canyon 975 Comment
  HSC46846  Phacelia leonis William J. Ferlatte 1976-7-8 1794 Trinity Parker Creek, a tributary of Swift Creek 1830 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
  HSC34435  Phacelia mutabilis J. P. Smith, J. O. Sawyer 1973-7-4 6997 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  CHSC69016  Philadelphus lewisii Vernon Oswald; Lowell Ahart 1997-7-17 8758 Trinity Forest Route 29 at a tributary of Smoky Creek, 1.1 mi south of the West Fork of Smoky Creek, 9.8 mi south of Hwy. 36. Shrub on rocky slopes along the creek. 1165 Comment
  UC420460  Philadelphus lewisii Annie M. Alexander and Louise Kellogg 1911-7-23 282 Trinity Grizzly Cr.; head 1828 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
  CAS-BOT-BC253541  Phleum alpinum P. A. Munz 1951-7-25 16899 Trinity Square Lake, north base of South Yolla Bolly Mts. 2133 Comment
  HSC12115  Phleum alpinum D. E. Anderson 1967-7-30 4378 Trinity Mt. Eddy area. Deadfall Lakes region. Comment
  CAS-BOT-BC250956  Phleum pratense James M. Olsen 1965-8-1 s.n. Trinity Hayfork Comment
  HSC42430  Phlox diffusa Barbara Kelly 478 Trinity Comment
  HSC92068  Phlox speciosa Bruce Delgado, Tim Tilghman, Rob Marheine 1987-4-25 Trinity Ridge E of Steelbridge Campground Rd. Comment
  CHSC31048  Phlox speciosa subsp. occidentalis M. S. Taylor 1980-7-23 3184 A Trinity On n side at end of 40N98A, in meadow, ca. 19.6 mi ne of Trumble Ranch on Hwy 3 via 42N17. 2072 Comment
  RSA49792  Phlox speciosa subsp. occidentalis E. K. Balls 1949-7-7 13874 Trinity 12 miles north of Eagle Creek, on Scott Mt. near Siskiyou county line 1524 Comment
  HSC190  Phoenicaulis cheiranthoides William J. Ferlatte 1967-6-28 563 Trinity E side of Packers Peak, summit 2387 Comment
  HSC66198  Phoenicaulis cheiranthoides M. A. Baker 1980-7-13 2892 Trinity Near Red Rock 145 Comment
  JEPS57744  Pinus balfouriana L. R. Heckard 1967-8-13 1678 Trinity above Middle Deadfall Lake (on trail to Mt. Eddy summit) 2377 Comment
  RSA66443  Pinus balfouriana Philip A. Munz 1951-7-21 16784 Trinity Fisher Ridge, North Yolla Bolly Mts. 2165 Comment
  CAS-BOT-BC78789  Pinus lambertiana L. B. Kildale 1930-9-14 10370 Trinity Trinity River at Big French Creek Comment
  HSC78858  Pinus lambertiana John S. Palmer 1973-9-7 207 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
  UCD134744  Pinus lambertiana Joseph M. DiTomaso 1975-9-16 334 Trinity Trinity Alps., at junction of Stuarts Fork Trail and Deer Creek Trail. 1325 Comment
  HSC77983  Pinus monticola John S. Palmer 1975-7-26 415 Trinity Big Bear Lake and Little Bear Lake 1890 Comment
  OBI36531  Pinus ponderosa David J. Keil 1983-7-2 17345 Trinity 6 mi W of Del Loma along SR 299 Comment
  CAS-BOT-BC72739  Pinus sabiniana Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  HSC4751  Plagiobothrys hispidulus William J. Ferlatte 1967-6-26 508 Trinity Big Flat 1524 Comment
  HSC63991  Plagiobothrys tenellus J. P. Smith 1973-5-6 6579 Trinity Blanchert Flats near Douglas City Comment
  HSC36788  Platanthera dilatata var. leucostachys Thomas W. Nelson, James Nelson, Jane P. Nelson 1975-7-20 2054 Trinity Along Rd. 2S08 to Pine Mtn. Comment
  UC722356  Platanthera leucostachys C. L. Hitchcock and J. S. Martin 1939-7-12 5365 Trinity just below lower Canyon Creek Meadow (10 mi n of Dedrick); Salmon-Trinity Alps 1676 Comment
  HSC54087  Platanthera sparsiflora Walter Overton 1979-7-17 8156 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC92096  Platanthera sparsiflora Jennifer Whipple 1976-6-29 1168 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  UC14947  Platanthera sparsiflora Mrs. M. H. Manning 1900-7-1 Trinity Trinity Summit Comment
  CAS-BOT-BC136656  Platanthera stricta Milo S. Baker July 16 51 b-'26 Trinity Field redacted by CAS, contact the data manager for more information Comment
  UC1080298  Plectritis brachystemon E. K. Balls 1957-5-24 22556 Trinity Hayfork 716 Comment
  HSC52733  Plectritis macrocera G. L. Clifton, Overton 1979-6-3 3940 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC92466  Plectritis macrocera S. Morrissette, J. Williams, K. Kopper 1994-3-19 3 Trinity Hell's Half Acre. 457 Comment
  HSC63209  Pleuricospora fimbriolata M. A. Baker 1979-7-3 981 Trinity NE facing slope on E side of Ridgeline. Comment
  CHSC6739  Poa R. Jaegel 1968-5-4 Trinity Two mi n of hwy. 3 on Barker Creek Rd. 701 Comment
  CAS-BOT-BC244386  Poa annua John Thomas Howell 1954-4-26 s.n. Trinity Weaverville Comment
  HSC58473  Poa bulbosa Walter Overton 1979-7-18 8188 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  RSA244970  Poa bulbosa J. P. Smith 1973-4-7 5954 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  HSC343  Poa cusickii subsp. epilis William J. Ferlatte 1967-8-11 927 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  CAS-BOT-BC246638  Poa howellii John Thomas Howell 1955-6-14 30415 Trinity 2 miles west of Buckhorn Mt. summit 792 Comment
  CAS-BOT-BC255863  Poa leibergii Peter H. Raven 1956-9-4 10438 Trinity Deadfall Lakes, due W. of Mt. Eddy 2286 Comment
  CAS-BOT-BC247261  Poa palustris Eugene Carter 1972-4-26 403 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 3 miles up Hobo Gulch Road 762 Comment
  JEPS75443  Poa pratensis subsp. pratensis W. L. Jepson 1934-5-5 16653 Trinity S Fork Trinity River Forest Glen Comment
  HSC30205  Poa secunda subsp. secunda William J. Ferlatte 1968-6-9 1146 Trinity Packers Peak. 2134 Comment
  HSC44184  Poa secunda subsp. secunda Thomas W. Nelson, Jane P. Nelson 1977-6-19 3462 Trinity Along Rd. 5E27 just N of junction with Rd. 1S07 1555 Comment
  HSC73448  Poa secunda subsp. secunda Gail Newton 1980-7-9 1133 Trinity Near Shanty Creek. 1113 Comment
  UC552667  Poa secunda subsp. secunda Joseph P. Tracy 1935-8-3 14467 Trinity Mary Blaine Mt 1950 Comment
  UC717994  Poa secunda subsp. secunda David D. Keck 1944-7-10 5480 Trinity 8.3 mi w Forest Glen (Norse butte) 1219 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
  HSC90758  Polemonium eddyense Jennifer Whipple 1976-7-7 1321 Trinity Trinity and Siskiyou counties, summit region of Mt. Eddy 2744 Comment
  HSC45999  Polemonium micranthum J. P. Smith 1973-4-21 6296 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC64965  Polemonium pulcherrimum D. L. Goforth 1979-6-1 156 Trinity Trinity Alps Wilderness Area, ridge between Black and Bear Basins 2180 Comment
  HSC40893  Polygala cornuta J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2676 Trinity FS Rd. 36N25 from Trinity Center to Swift Creek trailhead 1220 Comment
  RSA41927  Polygala cornuta var. cornuta H. C. Cantelow 1936-8-24 1681 Trinity 6.5 miles N of Carrville. Comment
  UC170199  Polygala cornuta var. cornuta Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5774 Trinity Trinity Summit North Coast Ranges Comment
  UC2046518  Polygonum aviculare William J. Ferlatte 1976-9-21 1836 Trinity Big Flat; head of Coffee Creek; open, gravelly area, SE edge of ephemeral pond (known locally as Lake Martin) Comment
  CAS-BOT-BC413952  Polygonum aviculare subsp. aviculare P. A. Munz 1951-7-19 16699 Trinity 1 mi. n.w. of Stuart Gap, north base of North Yolla Bolly Mts. 1402 Comment
  UC922535  Polygonum davisiae Annie M. Alexander and Louise Kellogg 1948-8-17 5494 Trinity East Fork Canyon Creek Lake Trinity Mountains (draw on n side) 1752 Comment
  HSC72658  Polygonum douglasii Gail Newton 1980-6-26 642 Trinity Near Underwood Creek. 451 Comment
  UC302993  Polygonum hydropiper Joseph P. Tracy 1926-9-6 7791 A Trinity Sharber Slough Northern Coast Ranges, Trinity River (on river 3 mi e of the South Fork) 182 Comment
  HSC93004  Polygonum minimum Jennifer Whipple 1978-10-6 2442 Trinity Deadfall Creek drainage. 2317 Comment
  HSC46765  Polygonum polygaloides subsp. kelloggii William J. Ferlatte 1974-7-24 1571 Trinity Big Flat at the head of Coffee Creek, W side of Lake Martin. 1524 Comment
  RSA138236  Polygonum spergulariiforme Percy C. Everett, E. K. Balls 1959-10-23 23931 Trinity 3.7 miles north from Eagle Creek F. S. Camp along road to Callaban 915 Comment
  CAS-BOT-BC76745  Polystichum imbricans subsp. imbricans Annie M. Alexander; Louise Kellogg 1949-7-2 5757 Trinity Yolla Bolly Middle Eel Primitive Area - Saddle between North Yolla Bolly and Black Rock Mountains 2103 Comment
  CAS-BOT-BC76725  Polystichum lemmonii Milo S. Baker 1926-8-8 229 a Trinity Bet Red Mt. and Granite Peak 2194 Comment
  HSC54162  Polystichum munitum Gilbert Muth 1979-7-18 8382 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC76297  Polystichum munitum Alerie Gizinski 1981-7-30 235 Trinity Near Goat Hill. 1433 Comment
  HSC31406  Polystichum scopulinum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5513 Trinity Black Lassic along W side 1738 Comment
  RSA1412  Populus tremuloides E. R. Johnson 1930-10-13 1579 Trinity 1/4 mile below Canyon Creek Lakes. 1829 Comment
  HSC74896  Populus trichocarpa J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9937 Trinity Shasta-Trinity National Forest, Coffee Creek Rd. near Mt. Meadow Ranch 1524 Comment
  CHSC30755  Potamogeton natans M. S. Taylor 1980-6-11 2847 A Trinity Spellenberg Ranch, in ponds, w side of Friedrich Rd (5N21), ca. 1 mi s of Cedar Flat on Hwy 299. Comment
  HSC63281  Potamogeton natans M. A. Baker 1979-7-1 611 Trinity Hell to Find Lake Comment
  HSC64989  Potentilla breweri D. L. Goforth 1979-7-24 341 Trinity Trinity Alps Wilderness area: Upper Union Creek. 1890 Comment
  CAS-BOT-BC142035  Potentilla drummondii Eugene Carter 1972-6-28 483 Trinity Meadow bordering White's Creek Lake, North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. NW of Weaverville 1905 Comment
  JEPS43097  Primula suffrutescens Joseph T. Gregory 1935-8-8 992 Trinity head of White's Creek Devil's Canyon Mts., at head of White's Creek (Devil's Canyon Mts., highest cirque e of high peak) 2133 Comment
  HSC54388  Prosartes hookeri G. L. Clifton 1979-7-17 7986 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 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
  HSC71707  Prunella vulgaris Gail Newton 1980-6-26 606 Trinity Near Underwood Creek. 451 Comment
  HSC54316  Prunella vulgaris subsp. lanceolata Walter Overton 1979-7-17 7754 Trinity Near Horse Ridge, close to the town of Mad River. 1372 Comment
  HSC18807  Prunus demissa F. Morrell 1949-4-17 7 Trinity Salyer-Sharber Creek Comment
  CAS-BOT-BC163069  Prunus emarginata Annie M. Alexander; Louise Kellogg 1949-6-30 5738 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC163072  Prunus emarginata Carl B. Wolf 1937-8-12 9162 Trinity North Coast Range, South Fork Mountain, 8 3/10 mi. So. of Cold Spring Lookout 1371 Comment
  HSC38979  Prunus emarginata J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2643 Trinity Deer Creek Trail at junction with trail to Luella Lake 1951 Comment
  RSA21678  Prunus emarginata Carl B. Wolf 1937-8-12 9162 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  UC14176  Prunus emarginata W. C. Blasdale 1896-6-14 Trinity top of ridge near Deadwood Comment
  UCD113185  Prunus emarginata Joseph M. DiTomaso 1975-7-14 129 Trinity Bowerman Meadows, Trinity Alps. 1706 Comment
  CAS-BOT-BC154685  Prunus subcordata Elmer I. Applegate 1932-4-14 7053 Trinity Weaverville Comment
  RSA1396  Prunus subcordata E. R. Johnson 1930-10-17 1603 Trinity Edge of field at Lowden Ranch, 3 miles south of Lewiston. Comment
  HSC30222  Prunus virginiana var. demissa William J. Ferlatte 1972-8-8 1433 Trinity Boulder Creek Basin 1646 Comment
  SBBG27537  Pseudognaphalium thermale H. E. Parks, J. P. Tracy 1941-8-27 11531 Trinity near McKay Camp, South Fork Mtn Comment
  HSC46717  Pseudognaphalium thermale William J. Ferlatte 1976-9-21 1851 Trinity Big Flat at head of Coffee Creek; E of Coffee Creek Rd. in area that was logged 10 years ago 1540 Comment
  UC1146690  Pseudoroegneria spicata subsp. spicata Freed W. Hoffman 1949-7-10 3102 Trinity 5.6 mi s of take-off of Hoaglin Road (Haman Ridge, Covelo-Zenia Road); North Coast Ranges, Haman Ridge, Covelo-Zenia Road Comment
  HSC36011  Pseudostellaria jamesiana J. P. Smith, J. O. Sawyer 1973-7-27 7197 Trinity Trail to Deadfall Lakes 1951 Comment
  RSA1453  Pseudotsuga menziesii E. R. Johnson 1930-10-12 1599 Trinity Canyon Creek Meadows. 1524 Comment
  RSA293149  Pseudotsuga menziesii Jacqueline Greenleaf 1980-6-21 143 Trinity Pickett Peak Quad., Near Van Duzen River. 81 Comment
  HSC60098  Pseudotsuga menziesii var. menziesii M. A. Baker 1977-5-8 266 Trinity Philpot Campground Comment
  HSC39114  Psilocarphus tenellus A. Montalvo 1975-5-17 249 Trinity Humboldt Meridian, along State Route 299 at the Hyden Flat Campground. 390 Comment
  HSC68866  Purshia tridentata var. tridentata Thomas W. Nelson, Jane P. Nelson 1980-6-20 5685 Trinity Hill above FS 29N55 at jct. with spur road, 5.6 mi. S of junction with Hwy. 36 1677 Comment
  JEPS94020  Pycnanthemum californicum Vernon H. Oswald and Lowell Ahart 1998-7-28 9389 Trinity e. Forest Glen (Rattlesnake Rd. at the bridge on Basin Gulch 2.2 mi. n. of Hwy. 36, edge of small creek) 868 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-BC460883  Pyrola aphylla Peter H. Raven; R. Snow 1958-7-19 13601 Trinity 7.2 miles N of Helena Comment
  UC933399  Pyrola asarifolia Annie M. Alexander and Louise Kellogg 1948-8-6 5418 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  HSC76586  Pyrola dentata Alerie Gizinski 1981-7-30 217 Trinity Near Senteney Rock 1494 Comment
  CHSC34828  Pyrola picta M. S. Taylor 1980-7-15 3138 Trinity Canyon Creek trail, ca. 1/2 n of trailhead, ca. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  CAS-BOT-BC466156  Pyrola picta Milo S. Baker 1926-7-18 81 -26 Trinity South Fork Mt. alongside Forest Road, 5 mi from Highway Comment
  CAS-BOT-BC466160  Pyrola picta Eugene Carter 1971-7-19 306 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity: 18 mi NW of Weaverille. Hobo Gulch 899 Comment
  RSA0083250  Pyrola picta E. K. Balls 1949-6-29 13669 Trinity Ripstein Camp, Canyon Creek. 793 Comment
  CAS-BOT-BC68519  Quercus chrysolepis L. B. Kildale 1930-10-19 10274 Trinity Trinity River at Betty May Mine Comment
  HSC35356  Quercus chrysolepis J. D. Ackerman 1975-6-22 475 Trinity Road to Black Lassic from Dinsmore, 4.5 mi. NE of Black Lassic Mtn. Comment
  HSC39025  Quercus chrysolepis J. P. Smith, J. O. Sawyer 1975-6-22 8235 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC68252  Quercus douglasii J. P. Smith 1973-5-6 6638 Trinity Blanchert Flats near Douglas City Comment
  RSA605180  Quercus durata var. durata Louis C. Wheeler 1959-7-29 7615 Trinity Philpot Creek: ca. 2 miles SW Peanut. 915 Comment
  LA205290  Quercus garryana Carl Epling; August 1933 sn Trinity Fawn Lodge, 30 mi E of Weaverville Comment
  HSC44164  Quercus garryana var. breweri Thomas W. Nelson, Jane P. Nelson 1977-6-19 3459 Trinity Along FS Rd. 5E27 S of Senteney Rock 1524 Comment
  UC667986  Quercus garryana var. breweri Joseph P. Tracy 1935-8-2 14438 Trinity Potato Mt., headwaters of New River New River 1828 Comment
  CAS-BOT-BC105494  Quercus kelloggii John Thomas Howell 1936-8-28 12869 Trinity 12 miles from Douglas City on road to Peanut Comment
  HSC54074  Quercus kelloggii Walter Overton 1979-7-17 8131 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC60296  Quercus kelloggii Phyllis Krieg 1979-5-13 Trinity Hayfork city limits Comment
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Apr 4 2014
  OBI33232  Quercus kelloggii David J. Keil 1983-7-3 17364 Trinity Ca. 10-12 mi S of Scott Mtn pass on SR 3. Comment
  CDA36133  Quercus kelloggii CDFA Staff 1985-4-26 Trinity Grays Falls Campground. 0 Comment
  HSC532  Quercus vacciniifolia William J. Ferlatte 1966-8-23 458 Trinity Boulder Creek basin, tributary to Canyon Creek 1555 Comment
  LA205376  Quercus vacciniifolia C. L. Hitchcock; J. S. Martin 1939-7-11 5368 Trinity E shore of Upper Canyon Creek Lake, 11 mi. N of Dedrick 1981 Comment
  UCD47405  Quercus vacciniifolia Joseph M. DiTomaso 1975-8-10 322 Trinity 1 mile below Sawtooth Ridge on Stuarts Fork side, R. 10W, T. 36N, Sec. 2. 2133 Comment
  HSC275  Raillardella pringlei William J. Ferlatte 1967-8-18 998 Trinity Head of Union Creek 1982 Comment
  RSA273309  Raillardiopsis scabrida Thomas W. Nelson 1976-8-4 3162 Trinity Lower east slope of Black Lassic. 1616 Comment
  RSA472468  Raillardiopsis scabrida Thomas W. Nelson 1977-8-6 3707 Trinity N slope of Black Lassic. 1677 Comment
  RSA66866  Ranunculus alismifolius var. alismellus P. A. Munz 1951-7-22 16822 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  HSC46770  Ranunculus flammula var. ovalis William J. Ferlatte 1974-7-26 1592 Trinity Big Flat at head of Coffee Creek, S side of Lake Martin 1524 Comment
  JEPS60701  Ranunculus occidentalis W. L. Jepson 1939-5-6 16669 Trinity South Fork Mountain Comment
  HSC78270  Ranunculus occidentalis var. dissectus John S. Palmer 1976-7-4 458 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  RSA332447  Ranunculus occidentalis var. eisenii J. P. Smith 1973-5-6 6598 Trinity Blanchert Flats near Douglas City. Comment
  HSC24134  Ranunculus occidentalis var. occidentalis J. O. Sawyer 1970-4-19 2533 Trinity 0.5 mi. N of Denny Campground, above New River 427 Comment
  CHSC31208  Ranunculus orthorhynchus M. S. Taylor 1980-7-21 3150 A Trinity In meadow, Big Flat, at end of Coffee Creek Rd, Helen and Gil Gates property. 1554 Comment
  UCD97045  Ranunculus orthorhynchus Joseph M. DiTomaso 1976-7-6 550 Trinity Trinity Alps. Parker Meadows on Swift Creek Trail. 1615 Comment
  HSC55460  Ranunculus uncinatus Walter Overton 1979-7-17 8107 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  JEPS94998  Rhamnus purshiana Vernon Oswald and Lowell Ahart 1997-7-17 8759 Trinity 1.1 mi s of the West Fork Smokey Creek (9.8 mi s of Hwy 36, Forest Route 29 at a tributary of Smoky Creek); Forest Route 29 1165 Comment
  UC592919  Rhamnus purshiana Carl B. Wolf 1937-8-12 Trinity 8.3 mi s Cold Spring Lookout; North Coast Range, South Fork Mt. 1371 Comment
  LA207872  Rhamnus purshiana Carl B. Wolf; 1937-8-12 9166 Trinity South Fork Mt., 8.3 mi. S of Cold Spring Lookout 1371 Comment
  CDA11957  Rhamnus tomentella subsp. crassifolia G. F. Hrusa 1989-4-1 5905 Trinity Trinity Mountains; Approx. 6 m W of Wildwood, along Hwy 36. Comment
  CHSC20039  Rhamnus tomentella subsp. crassifolia M. S. Taylor 1975-4-12 461 Trinity On underwood Mountain Rd, ca. 1 mi s of Burnt Ranch and Big Bar. Comment
  JEPS94420  Rhamnus tomentella subsp. crassifolia Vernon Oswald and Lowell Ahart 1997-7-17 8728 Trinity Forest Road 29 (Bramlot Road) 2.9 mi s of Highway 36; Forest Road 29 (Bramlot Road) 1158 Comment
  UCD117837  Rhododendron columbianum Joseph M. DiTomaso 1976-7-12 614 Trinity Lower Bear Basin Meadows. 1737 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
  RSA48906  Rhododendron occidentale var. paludosum P. A. Munz 1949-5-17 13276 Trinity 1 mile from entrance to Trinity Alps Resort. 976 Comment
  RSA787921  Rhododendron occidentale var. paludosum G. Fred Hrusa, T. D. Wilfred 1992-6-1 9570 Trinity Scorpion Creek off Bonanza King Road, approx. 3 km SE of Hwy 3, E of Trinity Campground. 817 Comment
  HSC59565  Rhus aromatica Rick Lundquist 1979-5-12 109 Trinity Douglas City Campground, next to parking spur. 488 Comment
  HSC73426  Rhus aromatica S. R. Ahrens, L. Sieburth, B. Potter 1981-5-9 24 Trinity Philpot Campground area 808 Comment
  HSC92852  Ribes cereum Jennifer Whipple 1976-6-22 1083 Trinity Mount Eddy, near Lower Deadfall Lake 2165 Comment
  SEINET12220062  Ribes divaricatum J. P. Tracy 1950-1 18620 Trinity 10 mi SE of Dinsmore (about 4 mi SE of Kuntz), Van Duzen River, 4 mi SE of Low Gap 792 Comment
  HSC35173  Ribes inerme var. klamathense R. M. Sullivan 1975-5-18 103 Trinity SE of confluence of Pawauket Gulch and Reading Creek 610 Comment
  UC56312  Ribes lacustre Joseph P. Tracy Jun 21 1899-Jun 23 1899 5863 Trinity Trinity Summit Comment
  HSC40547  Ribes lobbii Thomas W. Nelson, Jane P. Nelson 1976-5-23 2526 Trinity Basin to W of Black Lassic 1616 Comment
  HSC70573  Ribes roezlii Gail Newton 1980-7-3 1060 Trinity Near Horsehead Mtn. 1707 Comment
  HSC92779  Ribes roezlii var. cruentum Jennifer Whipple 1976-6-22 1081 Trinity Mount Eddy, near Lower Deadfall Lake 2165 Comment
  RSA0024612  Ribes roezlii var. cruentum H. C. Cantelow 1936-8-24 1715 Trinity Summit of Scott Mt. 1631 Comment
  CAS-BOT-BC186295  Ribes roezlii var. roezlii Annie M. Alexander; Louise Kellogg 1948-8-10 5476 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  CAS-BOT-BC186299  Ribes roezlii var. roezlii W. R. Dudley 1901-8-24 s.n. Trinity Rush Creek, Salmon Mts. Comment
  HSC507  Ribes sanguineum William J. Ferlatte 1967-6-27 538 Trinity Big Flat 1524 Comment
  SEINET13942796 Image available Ribes sanguineum J. O. Sawyer, S. Buck 1977-1 2885 Trinity T4N, R7E, SEC 23. Elev 3100 ft. Streamsided and forested slopes at Corral Bottom. Along Road 4N45 945 Comment
  HSC56725  Ribes viscosissimum Gilbert Muth 1979-7-18 8351 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC40789  Rigiopappus leptocladus Thomas W. Nelson, James Nelson 1976-6-22 2789 Trinity Below Senteney Rock 1433 Comment
  CAS-BOT-BC341008  Robinia pseudoacacia L. B. Kildale 1930-10-19 10307 Trinity Trinity River at Big Bar Comment
  UCSC000318  Rorippa curvipes H. K. Wagnon 1957-7-28 s.n. Trinity Meadow at Big Flat along Coffee Cr. Comment
  HSC36029  Rorippa curvisiliqua J. P. Smith, J. O. Sawyer 1973-7-4 7045 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC103270  Rorippa curvisiliqua Carrie Schreiber 2013-7-25 Trinity Six Rivers National Forest, Dinsmore Quad, Van Duzen River, Brown Canyon. 915 Comment
  RSA42034  Rorippa curvisiliqua H. C. Cantelow 1936-8-23 1589 Trinity Near Preacher Camp, about 4 miles west of Scott Ranch Comment
  UC1128590  Rosa N. French 1932-9-5 14 Trinity Canyon Creek Trinity <National> Forest, Big Bar Quadrangle 914 Comment
  CAS-BOT-BC146794  Rosa gymnocarpa Doris Kildale 1931-5-30 10818 Trinity Weaverville Comment
  CAS-BOT-BC146795  Rosa gymnocarpa L. R. Abrams 1916-7-22 6207 Trinity Between Mad & Trinity Rivers on Eureka Red Bluff Rd. Comment
  HSC34446  Rosa gymnocarpa J. P. Smith, J. O. Sawyer 1973-7-4 7020 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC51119  Rosa gymnocarpa G. L. Clifton, Overton 1979-6-3 3718 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  HSC56714  Rosa gymnocarpa Gilbert Muth 1979-7-17 8322 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC72667  Rosa gymnocarpa Gail Newton 1980-6-26 628 Trinity Near Underwood Creek. 451 Comment
  HSC74791  Rosa gymnocarpa Gail Newton 1980-7-9 1131 Trinity Near Shanty Creek. 1113 Comment
  CAS-BOT-BC147091  Rosa pisocarpa Eugene Carter 1971-7-11 282 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1 mile up Backbone Creek 944 Comment
  CAS-BOT-BC147093  Rosa pisocarpa L. R. Abrams 1916-7-22 6235 Trinity Post Creek Comment
  UC2046525  Rosa pisocarpa subsp. ahartii William J. Ferlatte 1976-7-8 1783 Trinity Swift Creek Trail, 0.25 mi. east of Fosters Cabin Comment
  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
  HSC56676  Rubus glaucifolius Gilbert Muth 1979-7-17 8209 Trinity Near Cedar Gap, close to the town of Mad River 1372 Comment
  CAS-BOT-BC147164  Rubus laciniatus Annie M. Alexander; Louise Kellogg 1948-8-24 5552 Trinity Morris Meadow, Stuart Fork of Trinity River 1280 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
  HSC56585  Rubus leucodermis G. L. Clifton 1979-7-16 7910 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  RSA66898  Rubus leucodermis Philip A. Munz 1951-7-17 16570 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  HSC39014  Rubus parviflorus J. P. Smith, J. O. Sawyer 1975-6-22 8220 Trinity Granite Canyon Creek. 701 Comment
  HSC51292  Rubus parviflorus G. L. Clifton, Overton 1979-6-4 4135 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  UCD113839  Rubus parviflorus Joseph M. DiTomaso 1975-7-1 87 Trinity Trinity Alps, 0.25 mile down from Emerald Lake. 1645 Comment
  HSC12763  Rubus parviflorus M. J. Athey 1970-10-12 13 Trinity W bank of Driver Rd. as you go up hill, Trinidad Comment
  HSC34545  Rubus ursinus Lon Hall 1975-5-18 372 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  HSC78840  Rubus ursinus John S. Palmer 1973-9-7 204 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  CHSC30654  Rudbeckia californica var. intermedia M. S. Taylor 1980-7-22 3159 Trinity On w side of Hwy 135 (Eagle Creek loop off Hwy 3), in water channel opposite Eagle Creek Campground. 822 Comment
  HSC67402  Rudbeckia klamathensis Ed Cope, John Palmer Jul 1977 552 Trinity South of trail to Granite Lake. 1280 Comment
  CAS-BOT-BC110483  Rumex Doris Kildale 1931-5-17 10837 Trinity Hawkins Bar. 182 Comment
  CAS-BOT-BC416377  Rumex californicus Doris Kildale 1931-5-30 10793 Trinity Weaverville Comment
  CAS-BOT-BC106809  Salix hindsiana Eugene Carter 1976-5-1 1114 Trinity North Fork Trinity River and vicinity. Pigeon Point Campground on the Trinity River 426 Comment
  HSC81614  Salix lasiandra Thomas W. Nelson, Jane Nelson 1980-5-8 5211 Trinity Junction of FS Rd. 2N07 and 2N10 along Indian Valley Creek Comment
  CAS-BOT-BC129529  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1937-7-20 865 Trinity Van Ness Creek, near and south of Trinity Center 704 Comment
  CAS-BOT-BC129530  Salix lasiandra var. lasiandra Doris K. Kildale 1926-9-9 2691 Trinity Black Oaks near Low Gap of Mad River Comment
  CAS-BOT-BC129532  Salix lasiandra var. lasiandra Eugene Carter 1972-4-27 397 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. NW of Weaverville, 1/2 mile up White's Creek Trail. 944 Comment
  CAS-BOT-BC128276  Salix lasiolepis var. lasiolepis John Thomas Howell 1955-6-12 30323 Trinity Weaverville 609 Comment
  CAS-BOT-BC125700  Salix melanopsis Eugene Carter 1969-10-8 193 .1 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville); West bank 868 Comment
  CAS-BOT-BC125702  Salix melanopsis John Thomas Howell 1955-7-17 30680 A Trinity Weaverville 609 Comment
  HSC75538  Salix sitchensis J. O. Sawyer, M. Mesler 1980-8-9 4024 Trinity Bear Basin 1951 Comment
  HSC36409  Sambucus nigra subsp. caerulea J. P. Smith, J. O. Sawyer 1973-7-4 7024 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs. 1555 Comment
  HSC56742  Sambucus nigra subsp. caerulea G. L. Clifton, Butler 1979-7-18 8405 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC236490  Sambucus racemosa subsp. racemosa P. A. Munz 1951-7-22 16832 Trinity Patty John Basin, North Yolla Bolly Mts. 1981 Comment
  UC709453  Sanguisorba annua Joseph P. Tracy 1941-6-29 16956 Trinity Hettenshaw Valley 944 Comment
  HSC45420  Sanicula bipinnatifida Thomas W. Nelson, Jane P. Nelson 1977-6-19 3535 Trinity Above Senteney Rock 1555 Comment
  HSC26812  Sanicula bipinnatifida Thomas W. Nelson 1971-4-25 428 Trinity Above Big Flat Campground Comment
  HSC38160  Sanicula crassicaulis Thomas W. Nelson, Jane P. Nelson 1976-5-23 2505 Trinity Brown's Canyon Campground. Comment
  HSC68710  Sanicula crassicaulis Jacqueline Greenleaf 1980-6-18 114 Trinity Near Senteney Creek. 823 Comment
  HSC74143  Sanicula crassicaulis M. A. Baker 1980-5-25 1619 Trinity Near Browns Canyon. 823 Comment
  HSC78647  Sanicula crassicaulis D. K. Imper 1982-5-11 1476 Trinity Near Wiregrass Springs. 990 Comment
  HSC26997  Sanicula crassicaulis Larry Catton 1973-4-23 6 Trinity 1 mi. E of Grays Falls Campground on Fisherman Access road Comment
  HSC71565  Sanicula graveolens M. A. Baker 1980-7-2 2660 Trinity Near Horsehead Mtn. 1737 Comment
  HSC68635  Sanicula tracyi Jacqueline Greenleaf 1980-6-18 122 Trinity Near Van Duzen River. 884 Comment
  UC1485833  Sanicula tracyi Jacqueline Greenleaf 1980-7-15 227 Trinity near Van Duzen River (Pickett Peak Quadrangle, Coordinates as Lat.: 40 19' 37 136 mm left; Long: 123 28' 12 40 mm bottom) 135 Comment
  UC1485835  Sanicula tracyi Jacqueline Greenleaf 1980-6-21 134 Trinity near Van Duzen River 80 Comment
  HSC35745  Sanicula tuberosa Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1981 Trinity Near S end of road out Swayback Ridge 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
  HSC78015  Sanicula tuberosa John S. Palmer 1973-6-17 7 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  HSC91094  Sanicula tuberosa Jennifer Whipple 1976-6-16 1007 Trinity Deadfall Creek drainage 2287 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
  UC735127  Sanicula tuberosa Lincoln Constance and Ren Hwa Shan 1946-6-1 3071 Trinity Summit of road over Scott Mountain Scott Mountain 1630 Comment
  HSC24866  Sanicula tuberosa Richard Spjut 1970-5-30 388 Trinity Along the Humboldt Trail about 2 mi. W of Black Rock Mtn; Yolla Bolly Middle Eel Wilderness Area 1768 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
  HSC4152  Saponaria officinalis R. Spellenberg 1964-8-1 553 Trinity Near Cedar Flat, Burnt Ranch Comment
  CDA10819  Sarcodes sanguinea G. F. Hrusa 1993-7-24 11393 Trinity Trinity Mountains; Extreme N end of ridge to N of Bonanza King Lookout and 1 mi. N of pool at headwaters of Scorpion Creek. 1524 Comment
  HSC78783  Sarcodes sanguinea John S. Palmer 1978-6-28 502 Trinity Bear Lakes Area. Along trail to Big Bear Lake. 1220 Comment
  JEPS94248  Saxifraga californica Vernon Oswald and Lowell Ahart 1998-5-14 9073 Trinity 1.4 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.7 mi n of Highway 36); Wildwood Road 1024 Comment
  JEPS26212  Saxifraga ferruginea Joseph P. Tracy 1935-8-7 14592 Trinity head of White's Creek (Devil's Canyon Mountains); , White's Creek 2072 Comment
  UCD102939  Saxifraga mertensiana Joseph M. DiTomaso 1976-3-28 363 Trinity 12 miles east of Willow Creek. Comment
  RSA49322  Saxifraga nidifica var. claytoniifolia P. A. Munz 1949-5-17 13292 Trinity Eagle Creek Public Camp Ground. 915 Comment
  UC130687  Saxifraga odontoloma H. M. Hall July, 1909 8650 Trinity head of Pine Creek; Salmon Mountains, Pine Creek 2011 Comment
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Sep 6 2009
  UC922600  Saxifragopsis fragarioides Annie M. Alexander and Louise Kellogg 1948-8-7 5434 Trinity Trinity Mountains, Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Mountains, Canyon Creek 1676 Comment
  HSC46789  Saxifragopsis fragarioides William J. Ferlatte 1974-8-15 1630 Trinity S flank of Siligo Peak 2378 Comment
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Jun 11 2012
  CHSC24  Sceptridium multifidum V. Holt 1942-8-13 Trinity East Stuart Fork, Trinity Alps. 1066 Comment
  SEINET7592333 Image available Scirpus congdonii John Thomas Howell 1937-1 13681 Trinity Summit of Scott Mts., N of Carrville Comment
  SEINET8020023  Scutellaria angustifolia subsp. micrantha R. Olmstead 1983-7-7 429 Trinity Along F.S. Road 1S07, about 200 yeards above its junction with F.S. Road 511 along the Van Dusen River. 924 Comment
  HSC70187  Scutellaria antirrhinoides Thomas W. Nelson, Jane P. Nelson 1978-6-23 4325 Trinity Along FS Rd. 30, 1 mi. S of junction with SR 36 Comment
  HSC76518  Scutellaria antirrhinoides Athy Ferguson 1981-7-8 814 Trinity Near Duncan Ranch 876 Comment
  UC1096829  Scutellaria antirrhinoides H. K. Wagnon 1957-7-28 1661 Trinity near Big Flat (Coffee Creek); North Coast Ranges, Coffee Creek Comment
  HSC60457  Scutellaria antirrhinoides Carl Wishner 1978-7-2 541 Trinity Corral Bottom at Bidden Creek, Underwood Mtn. Hwy. Comment
  RSA41910  Scutellaria antirrhinoides H. C. Cantelow 1936-8-23 1643 Trinity Near Scott Ranch, Trinity River. Comment
  RSA639988  Scutellaria antirrhinoides Richard Olmstead 1986-6-19 886 Trinity Van Duzen River valley along F.S. Rd 1S07 about 200 yards above its jct with F.S. Rd 511, 9.5 mi S of jct F.S. Rd 511 and hwy 34. 924 Comment
  UC906729  Scutellaria californica Harold E. Parks and Joseph P. Tracy 1942-7-3 11620 Trinity Hettenshaw Valley 944 Comment
  HSC42574  Scutellaria californica Robert M. Specht 1977-6-30 1104 Trinity Slope out Peterptor Creek at beginning of trail up Foot of Bull Ridge 945 Comment
  RSA211149  Scutellaria californica W. J. Ferlatte 1967-8-7 841 Trinity Canyon Creek Lakes, Trinity Alps. 1646 Comment
  UCD125720  Scutellaria californica Joseph P. Tracy 1941-6-29 16926 Trinity Van Duzen River, half way between Low Gap and Hettenshaw. 975 Comment
  JEPS74577  Scutellaria siphocampyloides W. J. Ferlatte, B. D. Rogers 1966-6-1 2033 Trinity 1 mi n of Junction City 457 Comment
  SEINET10499229  Scutellaria siphocampyloides Mary Merello 1993-6-21 Merello 673 Trinity Shasta-Trinity National Forest, Whiskeytown Recreational Area. Slopes around the Trinity Alps Marina. Fairview Boat Launch. Trinity Dam Road off State Hwy. 3. Disturbed forest of mixed conifer and oak. 780 Comment
  UC1549230  Scutellaria siphocampyloides Richard Olmstead 1983-7-8 438 Trinity 4 mi ne of Forest Glen (along shoulder of Post Creek Road (old Hwy 36), 1 mi above jct with Hwy 36) 893 Comment
  UC1553493  Scutellaria siphocampyloides E. Dean 1988-6-22 76 Trinity sw of Old Spur Road 35N72Y-A (.25 mi e of jct with Road 35N72Y, Trinity Lake area); Trinity Lake area Comment
  UC1553495  Scutellaria siphocampyloides E. Dean 1988-6-4 11 Trinity Whiskey Town Rec Unit, NEED Camp, Trail nw of camp which turns sw along Boulder Creek Whiskey Town Rec Unit; Shasta-Trinity National Forest, , NEED 609 Comment
  SEINET13759268  Sedum kiersteadiae P. F. Zika, B. L. Wilson 2011-7-31 26580 Trinity Shasta-Trinity NF, 10.1 miles NW of Hwy 3 on FR 42N17. 1761 Comment
  HSC59340  Sedum laxum subsp. flavidum M. A. Baker 1978-7-1 604 Trinity Blue Point Comment
  HSC65960  Sedum laxum subsp. flavidum Gail Newton 1980-7-12 1339 Trinity Near Red Lassic 1798 Comment
  JEPS77497  Sedum laxum subsp. flavidum Timothy P. Spira 1978-7-5 Trinity 1.4 mi ne of junction with Hwy 36 (adjacent to Post Creek, Shasta-Trinity National Forest); Shasta-Trinity National Forest, adjacent to Post Creek 853 Comment
  UC130662  Sedum obtusatum subsp. boreale H. M. Hall July 1909 8585 Trinity near Dorleska (Salmon Mountains); , near Dorleska 2164 Comment
  UCD102064  Sedum obtusatum subsp. boreale A. H. Murphy 1959-7-22 59 N Trinity Shasta National Forest; summit between Bear Creek and Toad Lake. 2346 Comment
  HSC35955  Sedum obtusatum subsp. retusum Thomas W. Nelson 1975-6-20 1955 Trinity Black Lassic area 1799 Comment
  CAS-BOT-BC64634  Sedum oregonense John Thomas Howell 1937-7-25 13502 Trinity Stuarts Fork of Trinity River. 2225 Comment
  CAS-BOT-BC64705  Sedum oregonense Joseph P. Tracy 1935-8-3 14534 Trinity Mary Blaine Mt. 1950 Comment
  UC14457  Sedum radiatum W. C. Blasdale 1896-6-10 Trinity Hyampum Comment
  CAS-BOT-BC59097  Sedum spathulifolium Doris K. Kildale 1927-4-1 3044 Trinity Big Bar, on the Trinity River Comment
  HSC30290  Sedum spathulifolium var. spathulifolium J. O. Sawyer 1970-7-22 2332 Trinity Near Papoose Lake 2012 Comment
  HSC40634  Sedum spathulifolium var. spathulifolium J. O. Sawyer 1973-7-1 2524 Trinity Butter Creek S of Hyampom. Comment
  HSC48046  Sedum spathulifolium var. spathulifolium Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 4011 Trinity Along County Line Rd. 31N01 at junction with Bluenose Peak Rd. and Anderson Spring Ridge Trail Comment
  CAS-BOT-BC69764  Selaginella wallacei P. A. Munz 1936-8-11 14352 Trinity Near Forest Glen. 762 Comment
  HSC27135  Selaginella wallacei J. P. Smith, J. O. Sawyer 1973-2-10 5839 Trinity New River Trail from Gray Falls Campground on N side of Trinity River and W side of New River 244 Comment
  SFV18690  Selaginella wallacei P. Wilson, M. Mesler 2003-3-2 3889 Trinity Gray Falls Camp off US-299. 290 Comment
  HSC28804  Senecio aronicoides J. P. Smith 1973-4-21 6320 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC67981  Senecio aronicoides J. P. Smith, J. O. Sawyer 1975-6-23 8338 Trinity 9.5 mi. S of Hwy. 299 at Buckhorn Summit on rd. to Bully Choop, N slopes of Paradise Peak 1768 Comment
  RSA107819  Senecio greenei L. S. Rose 1955-6-13 55080 Trinity 1 mile SW of Peanut. 762 Comment
  CAS-BOT-BC364054  Senecio integerrimus var. major Roxana S. Ferris; Laura Lorraine 1948-6-11 11683 Trinity Summit between Mad River and south fork of Trinity River, State Highway 36 1359 Comment
  CDA8644  Senecio integerrimus var. major G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2755 Trinity Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  CAS-BOT-BC364459  Senecio triangularis H. M. Hall 1909-7-1 8640 Trinity Salmon Mountains. Swift Creek 1493 Comment
  UC722134  Senecio triangularis C. L. Hitchcock and J. S. Martin 1939-7-11 5385 Trinity w side Upper Canyon Creek Lake (11 mi n of Dedrick); Salmon-Trinity Alps 1889 Comment
  JEPS120220  Sericocarpus oregonensis Julie Kierstead Nelson 2008-8-29 2008 -006 Trinity Corral Bottom, south of Trinity River, northwest of Hayfork Bally Comment
  HSC74057  Sidalcea malviflora M. A. Baker 1980-5-25 1597 Trinity Near Browns Canyon 823 Comment
  UC775056  Sidalcea malviflora subsp. asprella Carl B. Wolf 1937-6-20 8923 Trinity 5 8/10 mi above Eureka-- Red Bluff Road (on road to Ruth, along Mad River); North Coast Range, along Mad River, on rd to Ruth 457 Comment
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Feb 16 2009
  HSC78469  Sidalcea oregana John S. Palmer 1973-6-19 63 Trinity Bear Lakes Area, along the trail to Big Bear Lake 1220 Comment
  RSA211118  Sidalcea oregana subsp. spicata W. J. Ferlatte 1967-8-17 964 Trinity Flat bench on ridge west of the head of Bullards Basin 2043 Comment
  RSA49939  Sidalcea oregana subsp. spicata E. K. Balls 1949-7-6 13841 Trinity Stringtown,on road from Trinity Center to Scott Mt. Trinity River bed. 762 Comment
  UCD116843  Sidalcea oregana subsp. spicata Joseph M. DiTomaso 1976-7-12 609 Trinity Trinity Alps, Lower Bear Basin Meadows. 1737 Comment
  HSC97675  Silene Russell Howard Jones 2001-4-14 4 Trinity On Hwy. 299 E of Gray's Falls Campground, 1/2 mi. E of section 58 85 Comment
  CHSC59708  Silene bridgesii B. Williams 1979-5-22 105 Trinity Shasta-Trinity RD/Yolla Bolla Road, 2.5 mi from Hwy 36 on FS 30 (to Pine Root Station), 0.3 mi from Mud Springs turnoff, slope above small creek drainage. 1097 Comment
  JEPS22944  Silene californica Volney Rattan June 1883 Trinity Hyampom , Hyampom (Trinity River) Comment
  CAS-BOT-BC174859  Silene campanulata subsp. campanulata Ken Faber; Scott LaChance; Mike Rekart 1984-5-26 36 Trinity Eagle Creek Campground 850 Comment
  UC275266  Silene campanulata subsp. glandulosa Joseph P. Tracy 1924-4-27 6651 Trinity Salyer Northern Coast Ranges, Salyer 182 Comment
  HSC43265  Silene grayi K. Irwin 1977-5-21 344 Trinity Eagle Creek Campground 851 Comment
  RSA276666  Silene grayi William J. Ferlatte, Alice Q. Howard 1970-8-10 1297 Trinity Ridge west of upper Canyon Creek; Trinity Alps. 2348 Comment
  UCD98587  Silene grayi William J. Ferlatte; Alice Q. Howard 1970-8-10 1297 Trinity Trinity Alps; ridge west of Upper Canyon Creek. Comment
  JEPS109674  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
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Oct 11 2006
  UC465653  Silene hookeri Harry S. Yates 1914-5-15 280 Trinity near Weaverville; near Weaverville 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
  CAS-BOT-BC181265  Silene hookeri subsp. hookeri Mrs. H. C. Cantelow 1936-5-20 1246 Trinity 2 mi. N. of Carrville, Scott Ranch Road Comment
  HSC103701  Silene hookeri subsp. hookeri Susan Erwin 2012-6-27 100 Trinity Hayfork Ranger District, Forest Service Road 30N57 1000 Comment
  HSC76244  Silene laciniata subsp. californica John Demarinis 1981-7-23 854 Trinity Near Browns Canyon. 899 Comment
  HSC95458  Silene salmonacea D. W. Taylor 2002-6-4 18097 Trinity Cement Creek, Trinity River watershed W of Clair Engle Reservoir, 400 m NNW of Cement Creek crossing of Forest Rd. 36N25 1037 Comment
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Sep 5 2011
  JEPS95574  Sisymbrium altissimum Vernon H. Oswald and L. Ahart 1994-6-14 6293 Trinity T38N R5W center Sec. 19, 4960 ft, Yellow Pine Forest. Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city) 1511 Comment
  RSA366987  Sisyrinchium bellum Carolyn Sanford 1977-5-21 374 Trinity Eagle Creek Campground 851 Comment
  UCD139971  Smilax californica J. C. Borden 1965-8-3 s.n. Trinity Coffee Creek, Ed Pohle Ranch. 914 Comment
  UCD139978  Smilax jamesii Joseph M. DiTomaso 1976-7-7 587 Trinity Trinity Alps. 1.5 miles west of Mumford Meadows on Swift Creek Trail. 1676 Comment
  HSC75093  Solanum parishii J. P. Smith, Thomas W. Nelson 1979-6-15 10101 Trinity Shasta-Trinity National Forest, Bear Creek at its junction with the Trinity River 915 Comment
  SD98961  Solanum parishii Darley F. Howe 1977-6-30 Trinity Weaver Bally Rd. 1524 Comment
  HSC95801  Solanum parishii Vernon H. Oswald, L. Ahart 1997-7-17 8746 Trinity Forest Route 29 (Trinity National Forest) .2 mi. S of Jct. with 29N58 (to Forest Glen) 5.8 mi. S of Hwy. 36 1482 Comment
  NY821147  Solanum parishii L. Abrams 1916-7-21 6156 Trinity [Unclear: Dinsmuir] to Auto Rest; Eureka - Red Bluff Road Comment
  UC184660  Solanum umbelliferum Harry S. Yates 1914-5-19 317 Trinity ne of Weaverville 853 Comment
  UC933374  Solidago elongata Annie M. Alexander and Louise Kellogg 1948-8-21 5521 Trinity Morris Meadows Trinity Mountains, , Morris Meadows (Stuart Fork) 1280 Comment
  CAS-BOT-BC339864  Solidago multiradiata H. M. Hall 1909-7-1 8594 Trinity Salmon Mountains. Near Dorleska 1889 Comment
  UC933466  Solidago multiradiata Annie M. Alexander and Louise Kellogg 1948-8-8 5451 Trinity near the margin of the lower end Upper Canyon Creek Lake 1767 Comment
  HSC56504  Sonchus asper Marvin Butler 1979-7-16 7405 Trinity Near Panther Rock Creek, close to the town of Alderpoint 1045 Comment
  UC922621  Sorbus scopulina var. cascadensis Annie M. Alexander and Louise Kellogg 1948-8-7 5442 Trinity Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Mountains 1676 Comment
  UC922539  Sparganium angustifolium Annie M. Alexander and Louise Kellogg 1948-8-18 5505 Trinity East Fork Canyon Creek Lake; Trinity Mountains 1752 Comment
  HSC46946  Sparganium angustifolium William J. Ferlatte 1977-8-22 1888 Trinity Stuart Fork drainage at Alpine Lake 1860 Comment
  CHSC30171  Spiraea densiflora M. S. Taylor 1980-7-1 3030 Trinity S side of Lake Eleanor, ca. 14 mi w of Trinity Center, off of 36N24. 1493 Comment
  UC1128716  Spiraea douglasii H. A. Jensen 1932-8-11 244 Trinity Head of Canyon Creek; Trinity National Forest, Big Bar Quad. 1737 Comment
  UC922619  Spiraea douglasii Annie M. Alexander and Louise Kellogg 1948-8-10 5474 Trinity Trinity Creek Trinity Mountains, Trinity River (a tributary of Trinity River) 1676 Comment
  UCD114051  Spiraea douglasii Joseph M. DiTomaso 1975-8-20 273 Trinity 1 mile south of Portuguese Camp on Stuarts Fork Trail. 1463 Comment
  HSC552  Spiranthes romanzoffiana William J. Ferlatte 1966-8-23 469 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  HSC72191  Spiranthes romanzoffiana J. P. Smith 1976-9-7 8988 Trinity Scott Mtn. Campground 1646 Comment
  RSA788216  Spirodela polyrhiza Carl B. Wolf 1937-6-20 8967 Trinity 5.8 miles N of Mendocino county line on Zenia-Covelo Road; North Coast Range. 915 Comment
  HSC66301  Stachys rigida Ed Cope, John Palmer Jul 1977 514 Trinity South of trail to Granite Lake. 1280 Comment
  POM126691  Stachys rigida subsp. rigida H. S. Yates 1914-6-29 467 Trinity Upper Rush Creek 854 Comment
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Sep 4 2011
  HSC50816  Stellaria media G. L. Clifton, Overton 1979-6-3 3649 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC28386  Stellaria nitens J. P. Smith 1973-4-21 6187 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC78404  Stephanomeria lactucina John S. Palmer 1974-8-3 238 Trinity Ridge top between Tangle Blue Basin and Bear Lake Basin 1982 Comment
  CDA11052  Stephanomeria paniculata G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-23 11442 Trinity Klamath Ranges; Rackerby Ridge, approx. 1 mile directly S of Jackass Springs. Comment
  HSC58504  Stipa lemmonii Walter Overton 1979-7-18 8711 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC71663  Stipa lemmonii M. A. Baker 1980-6-25 2331 Trinity Near Castle Rock 1280 Comment
  HSC44238  Stipa lemmonii var. lemmonii M. A. Baker 1977-5-21 295 Trinity Eagle Creek Campground 851 Comment
  HSC78217  Stipa occidentalis var. occidentalis John S. Palmer 1975-7-27 417 Trinity E of Little Bear Lake 1982 Comment
  SEINET10904294  Streptanthus Mary Susan Taylor 1980-6-17 Taylor 2908 Trinity T29N R11W center sec 29. Dubakella Mt quad. Shasta-Trinity Natl Forest; On N side of Hwy 30, ca. 3 mi S of Wildwood. 1219 Comment
  HSC67291  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1980-6-17 5505 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC70033  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1978-6-22 4268 Trinity Along Hwy. 3, S of Peanut 762 Comment
  HSC72236  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1980-8-21 6261 Trinity Along FS Rd. 29N62, 0.4 mi. from junction with FS Rd. 29N58 1372 Comment
  JEPS105429  Streptanthus barbatus Dean W. Taylor 1996-7-7 15824 Trinity Scott Mountains; Hwy 3, 2 mi N of Scott Mountain Pass; Shasta-Trinity National Forests; Klamath Region 1402 Comment
  CAS-BOT-BC61124  Streptanthus barbatus Marjorie Schmidt 1958-1-1 s.n. Trinity General area of Hayfork. Comment
  CAS-BOT-BC61258  Streptanthus breweri John Thomas Howell 1955-7-17 30693 Trinity Southwest of Peanut. 762 Comment
  HSC6949  Streptanthus breweri Lincoln Constance, Rimo Bacigalupi, S. Carlquist, R. Moran, R. L. Rodriguez 1951-6-13 3387 Trinity Post Creek, 6.8 mi. W of Peanut on road to Forest Glen Comment
  CAS-BOT-BC61260  Streptanthus breweri Thomas Nelson; Jane P. Nelson 1980-6-20 5718 Trinity Shasta-Trinity National Forest. Along road 29N73 1.6 mile south of junction with State Route 36. 1219 Comment
  HSC67306  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-17 5522 Trinity Shasta-Trinity National Forest, along FS Rd. 2N07 at junction with FS Rd. 31N32 1067 Comment
  UC956519  Streptanthus breweri var. breweri Freed W. Hoffman 1948-7-15 2314 Trinity creek headwaters 0.9 mi w Peanut (Peanut-Forest Glen road); North Coast Ranges, Post Creek Comment
  HSC67005  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1980-6-22 5744 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. from Goat Camp 1372 Comment
  UC1553581  Streptanthus drepanoides E. Dean 1988-8-2 160 Trinity lower 1/3 of peak above rd 28N10 (ca 1 mi from jct with rd 28N19); Pony Buck Peak 1400 Comment
  UC1586872  Streptanthus drepanoides Juha Pykala and D. H. Norris 1987-6-15 1815 Trinity by Hwy 36 about 3 mi w Wildwood; ; Elevation also expressed as 4100 ft 1250 Comment
  HSC39125  Streptanthus tortuosus Gary S. Lester 1974-6-29 312 Trinity FS Rd. 28N10, near Grasshopper Camp 1372 Comment
  HSC40476  Streptanthus tortuosus J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2627 Trinity Slopes to top of Silago Peak 2470 Comment
  HSC46741  Streptanthus tortuosus William J. Ferlatte 1974-8-15 1631 Trinity Summit of Siligo Peak 2488 Comment
  POM225503  Streptanthus tortuosus P. A. Munz 1936-8-11 s.n. Trinity Near Forest Glen. 976 Comment
  RSA275302  Streptanthus tortuosus Thomas W. Nelson, Jane P. Nelson 1977-6-19 3473 Trinity South of Senteney Rock. 1524 Comment
  UC710957  Streptanthus tortuosus C. L. Hitchcock and J. P. Martin 1939-7-11 5407 Trinity s shore of lake 11 mi n Dedrick; Upper Canyon Creek Lake 1889 Comment
  UCD116290  Streptanthus tortuosus Robert E. Preston 1984-5-12 445 Trinity 0.8 km E of Burnt Ranch, at side of Highway 299. 534 Comment
  RSA0002027  Streptanthus tortuosus var. pallidus Joseph P. Tracy 1926-5-31 7534 Trinity Junction City. 457 Comment
  HSC39129  Streptanthus tortuosus var. tortuosus Gary S. Lester 1974-6-29 315 Trinity Yolla Bolly Wilderness Area, E of saddle between N Yolla Bolly Mtn. and Black Rock Mtn. 2256 Comment
  HSC70071  Streptanthus tortuosus var. tortuosus Thomas W. Nelson, Jane P. Nelson 1978-6-23 4375 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  HSC46712  Streptopus amplexifolius J. M. DiTomaso 1976-7-7 589 Trinity Trinity Alps, 1.5 mi. W of Mumford Meadows on Swift Creek Trail 1677 Comment
  CAS-BOT-BC48107  Suksdorfia ranunculifolia C. L. Hitchcock; J. S. Martin 1939-7-11 5377 Trinity Between upper and lower Canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps 1889 Comment
  CAS-BOT-BC245848  Symphoricarpos L. R. Abrams 1916-7-22 6183 Trinity Summit on ridge between Mad and Trinity Rivers on Eureka-Red Bluff Road Comment
  JEPS21752  Symphoricarpos albus var. laevigatus H. A. Jensen Sep 1931 232 Trinity near Ruth; Trinity Forest, Hoaglin Quad. 914 Comment
  RSA303569  Symphoricarpos albus var. laevigatus S. Ganley 1971-5-29 659 Trinity Trinity Hwy; near Rich Bar. 762 Comment
  HSC74030  Symphoricarpos mollis Gail Newton 1980-7-10 1210 Trinity Near Senteney Rock. 1545 Comment
  UC184316  Symphoricarpos mollis var. acutus Harry S. Yates 1914-7-16 531 Trinity Head of Rush Creek Comment
  UCD136721  Symphyotrichum Dean Wm. Taylor; Kathleen A. Teare 1979-9-14 7720 Trinity Swim Meadow. 1219 Comment
  UC583006  Symphyotrichum bracteolatum P. A. Munz 1936-8-11 14368 Trinity Forest Glenn, rocky places along stream Little Trinity River Comment
  HSC92266  Symphyotrichum foliaceum var. parryi Jennifer Whipple 1977-9-9 2289 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  JEPS58960  Symphyotrichum spathulatum J. Thomas Howell 1936-8-23 12691 Trinity 3 mi s Trinity Center ((Scott Ranch)) Comment
  RSA256729  Synthyris reniformis J. O. Sawyer 1970-5-2 2609 Trinity Above New River. 244 Comment
  JEPS100185  Tauschia glauca Dean W. Taylor 2002-4-19 17992 Trinity logging road ca. 2 road miles SE of Norwegian Ranch, Clair Engle Reservoir (ca. 1 air mile S of Trinity Center), on the watershed divide of Fernley Gulch with North Twin Gulch 899 Comment
  HSC34126  Tauschia kelloggii J. O. Sawyer 1970-5-3 2613 Trinity Above New River 244 Comment
  HSC28274  Tauschia kelloggii Larry Catton 1973-4-23 5 Trinity 1 mi. E of Grays Falls Campground on Fisherman Access road Comment
  UC1134368  Taxus brevifolia C. R. Clar 1930-7-7 95 Trinity E. Fork of Hayfork Creek Trinity Forest, Big Bar Quad., E. Fork of Hayfork Creek 1280 Comment
  UC1134369  Taxus brevifolia L. B. Burkett 1932-9-5 54 Trinity Big Bar, Canyon Ck. Trinity Forest 914 Comment
  RSA134909  Taxus brevifolia Percy C. Everett, E. K. Balls 1959-10-22 23926 Trinity 10.6 miles from entrance to Trinity National Forest on road to Trinity Center. 762 Comment
  HSC38153  Tellima grandiflora Thomas W. Nelson, Jane P. Nelson 1976-5-23 2498 Trinity Brown's Canyon Campground. Comment
  HSC4483  Tellima grandiflora William J. Ferlatte 1967-8-6 789 Trinity Canyon Creek Lakes above upper lake 1738 Comment
  UC667098  Tellima grandiflora Joseph P. Tracy 1935-8-6 14689 Trinity near White's Creek Lake (at head of White's Creek); Devil's Canyon Mts. 1889 Comment
  HSC846  Tellima grandiflora William J. Ferlatte 1967-8-10 862 Trinity Grizzly Creek, about 1 mi. E of junction with China Spring Trail 1677 Comment
  UC1196165  Thalictrum fendleri var. polycarpum Joseph P. Tracy 1941-6-29 16933 Trinity Hettenshaw Valley 944 Comment
  HSC51087  Thalictrum polycarpum G. L. Clifton, Overton 1979-6-3 3937 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  UCD96772  Thalictrum sparsiflorum Joseph M. DiTomaso 1975-7-22 176 Trinity Trinity Alps. 1.5 miles south of Boulder Lake. 1706 Comment
  CHSC63330  Thelypodium brachycarpum Vernon H. Oswald; L. Ahart 1994-6-14 6289 Trinity Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city). 1511 Comment
  HSC91007  Thelypodium brachycarpum Jennifer Whipple 1976-7-6 1296 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2195 Comment
  UC1400821  Thelypteris nevadensis Alan R. Smith June 1971 550 Trinity 2.3 mi w Forest Glen (on State Hwy. 36) Comment
  UC582838  Thelypteris nevadensis P. A. Munz 1936-8-10 14342 Trinity 5 mi w Forest Glen Comment
  CAS-BOT-BC77727  Thelypteris nevadensis John Thomas Howell 1936-8-28 12876 Trinity 4 1/2 miles west of Forest Glen Comment
  UC463024  Thelypteris nevadensis E. B. Copeland 1931-8-18 Trinity S. Fork Mt. 900 Comment
  HSC41972  Thermopsis gracilis Ed Cope 1977-5-21 98 Trinity Eagle Creek Campground 851 Comment
  HSC44177  Thermopsis gracilis M. A. Baker 1977-5-21 297 Trinity Eagle Creek Campground 851 Comment
  UC1129934  Thermopsis gracilis P. L. Johannsen 1932-5-27 91 Trinity e Digger Gulch; Weaverville Quadrangle 1127 Comment
  SEINET10874059  Thermopsis macrophylla var. venosa Mary Susan Taylor 1980-7-1 Taylor 3032 Trinity T36N R8W e center sec 9, Trinity Dam quad. Shasta-Trinity Natl Forest; at end of Lake Eleanor turnoff road, ca. 1.3 mi NW of its jct with 36N24, ca. 14 mi W of Trinity Center. 1554 Comment
  SEINET10914202 Image available Thlaspi montanum Harvey M. Hall 1909-7-18 Hall 8570 Trinity Dorleska, in the Salmon Mts. of Trinity County, in the Canadian Zone 2000 Comment
  JEPS109679  Thlaspi montanum var. montanum Dean W. Taylor 2002-4-19 17986 Trinity Preacher Meadow Campground along Highway 3, morainal terrace of Swift Creek (ca. 1 air mile SW of Trinity Center), ca. 250 meters SSW of campsite #9 883 Comment
  HSC27529  Thysanocarpus curvipes J. P. Smith 1973-4-7 5963 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  HSC28359  Thysanocarpus curvipes J. P. Smith 1973-4-21 6156 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC41964  Thysanocarpus curvipes Ed Cope 1977-5-21 90 Trinity Eagle Creek Campground 851 Comment
  HSC74298  Thysanocarpus curvipes M. A. Baker 1980-5-23 1434 Trinity Near Tierney Canyon 975 Comment
  RSA0057568  Thysanocarpus curvipes James Payne Smith 1973-4-7 5963 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  JEPS88171  Tolmiea diplomenziesii V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7933 Trinity nw of Platina (Deer Lick Knob Rd (Forest Route 1), 16.0 mi n (odometer) of Hwy 36 (via Harrison Gulch Rd)); High North Coast Ranges 1066 Comment
  RSA79343  Tonella tenella E. K. Balls, Lee W. Lenz 1952-5-13 17221 Trinity 6.6 miles SW from Douglas City Bridge over Trinity River on road to Hayfork Comment
  RSA49698  Tonella tenella Philip A. Munz 1949-5-15 13211 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  HSC38891  Torilis arvensis J. P. Smith, J. O. Sawyer 1970-5-31 Trinity 1.4 mi. E of Sharber Slough near Salyer Comment
  UC1130471  Toxicodendron diversilobum N. French 1932-9-27 25 Trinity Trinity Forest, Big Bar Quad., E. Fork of N. Fork Trinity R. 762 Comment
  CAS-BOT-BC519586  Triantha occidentalis subsp. occidentalis Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash mine above Carville Comment
  CAS-BOT-BC519590  Triantha occidentalis subsp. occidentalis Joseph P. Tracy 1935-8-5 14555 Trinity Devil's Canyon Mts. at head of White's Creek Comment
  BLMAR695  Trichostema laxum Jennifer Wheeler 2013-7-30 695 Trinity Travis ranch, Vinton crossing, in riverbed 423 Comment
  HSC14454  Trichostema laxum R. Spellenberg 1963-8-11 198 Trinity Burnt Ranch-Hayfork Rd., Burnt Ranch Comment
  HSC34213  Trichostema oblongum J. P. Smith, J. O. Sawyer 1973-7-4 7107 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC37223  Trientalis latifolia Lon Hall 1975-5-17 356 Trinity Humboldt Meridian, Hayden Flat Campground on the N side of the Trinity River adjacent to Hwy. 299 390 Comment
  UC495665  Trifolium albopurpureum var. dichotomum Joseph P. Tracy 1932-6-17 10198 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC15203  Trifolium arvense R. Spellenberg 1963-6-20 173 Trinity Spellenberg Ranch, Burnt Ranch Comment
  UC130716  Trifolium breweri H. M. Hall 1909-7-15 8536 Trinity Coffee Creek Salmon Mtns 925 Comment
  HSC81915  Trifolium breweri Thomas W. Nelson, Jane P. Nelson 1979-7-7 4980 Trinity Along Davis Creek, W side of S.R. 3 793 Comment
  SEINET10487764  Trifolium breweri Jones 1985-5-31 Jones 91 Trinity T38n,r7w,sec.16. Eagle creek campground, shasta-trinity ntl. Forest. Jeffrey Pine, manzanita, ceanothus, incense cedar habitat. Growing next to an incense Cedar. Abundant in area 832 Comment
  POM28031  Trifolium cyathiferum H. M. Hall 1909-7-20 8591 Trinity Union Creek, in the Salmon Mts. 1860 Comment
  HSC71459  Trifolium depauperatum J. P. Smith 1973-5-6 6656 Trinity Blanchert Flats near Douglas City Comment
  UC796611  Trifolium eriocephalum var. eriocephalum Roxana S. Ferris and Laura Lorraine 1948-6-11 11676 Trinity ca 24 mi e Bridgeville (at junction of Mad River Rock Lookout Station and State Hwy 36); Six Rivers National Forest Comment
  HSC92943  Trifolium longipes subsp. shastense Jennifer Whipple 1977-7-6 1938 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2317 Comment
  RSA296767  Trifolium microcephalum J. P. Smith, J. O. Sawyer, T. W. Nelson 1978-5-7 9896 Trinity Blanchard Flat Road to Reese Bros. Coal Mine. 610 Comment
  SEINET10969847  Trifolium microcephalum Botany 1985-4-20 BOTANY s.n. Trinity T33n,r9w,sec.24, h.m. Road bank 0.5 miles n of hwy 299 along road to Steelbridge campground. Open, sunny, grassy site in oak-madrone woodland. 536 Comment
  HSC65025  Trifolium productum D. L. Goforth 1979-6-15 169 Trinity Trinity Alps Wild Area, N of Landers Lake 2180 Comment
  JEPS94427  Trifolium variegatum Vernon Oswald and Lowell Ahart 1997-7-17 8723 Trinity 2.9 mi s of Highway 36 (Forest Road 29 (Bramlot Road)); Forest Road 29 1158 Comment
  HSC2106  Trifolium willdenovii Class 1937-5-6 Trinity Hoopa Comment
  HSC23564  Trifolium willdenovii J. O. Sawyer 1970-5-23 2579 Trinity Above New River 244 Comment
  HSC71387  Trifolium willdenovii J. P. Smith 1973-5-6 6654 Trinity Blanchert Flats near Douglas City Comment
  CAS-BOT-BC520857  Trillium albidum Hay Fork School 1924-4-24 s.n. Trinity Hay Fork Comment
  HSC32800  Trillium albidum Thomas W. Nelson, Jane P. Nelson 1973-4-14 727 Trinity E of the USFS campground at Salt Creek Comment
  RSA249415  Trillium albidum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5695 Trinity Along ridge road on South Fork Mtn. ca. 5 miles north of its junction with Highway 36. Comment
  CAS-BOT-BC519083  Trillium angustipetalum J. D. Coffman 1912-4-24 251 Trinity Weaverville Comment
  CAS-BOT-BC519101  Trillium chloropetalum var. chloropetalum Sack; Iverson 1933-5-28 G- 12 Trinity Kittenpom Creek 762 Comment
  HSC40426  Trillium ovatum subsp. oettingeri J. O. Sawyer 1973-6-5 2505 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC78256  Trillium ovatum subsp. oettingeri John S. Palmer 1976-7-2 438 Trinity Along Log Lake Creek 1585 Comment
  CHSC93415  Trisetum canescens B. Castro; L. Janeway 1996-7-7 681 Trinity Ca. 2.5 air mi NNE of Trinity Mtn, in upper drainage of Feeny Gulch. Along dirt road ca 1 rd mi NE of its jcn with Feeny Gulch Rd (which is USFS Rd 35N32); this road is <0.5 mi to the W of and roughly parallels the Shasta-Trinity Co. Line Rd. 1230 Comment
  CAS-BOT-BC193521  Trisetum spicatum John Thomas Howell 1937-7-25 13513 Trinity Summit between Caribou Basin and Stuarts Fork of Trinity River 2225 Comment
  CAS-BOT-BC135777  Triteleia crocea Mrs. H. C. Cantelow 1935-6-10 906 Trinity Nr. Trinity Alps Resort Comment
  CAS-BOT-BC135780  Triteleia crocea J. H. Thomas 1949-6-15 938 Trinity About 7 miles north of Weaverville, along trail to Trinity Alps - Trinity National Forest 914 Comment
  CAS-BOT-BC135782  Triteleia crocea Mrs. H. C. Cantelow 1936-5-20 1328 Trinity 3 mi. n. of Carrville Comment
  HSC42086  Triteleia crocea Sue Sweet 1977-5-21 55 Trinity Eagle Creek Campground 851 Comment
  HSC38264  Triteleia hyacinthina Thomas W. Nelson 1976-6-10 2698 Trinity Along Rd 1S07, 1 mi. from junction with Van Duzen River Rd. 762 Comment
  SD42584  Triteleia hyacinthina Carl B. Wolf 1937-6-20 8918 Trinity North Coast Range, along Mad River, 5 & 8/10 miles above Eureka, Red Bluff Road on road to Ruth. 456 Comment
  UCR84795  Triteleia hyacinthina 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-BC522326  Triteleia hyacinthina H. C. Cantelow 1936-5-21 1327 Trinity Scott Ranch Comment
  UC2046523  Triteleia hyacinthina William J. Ferlatte 1976-7-7 1780 Trinity Mumford Meadows on Swift Creek Comment
  CAS-BOT-BC524241  Triteleia ixioides subsp. anilina Lester Rowntree 1938-6-8 s.n. Trinity Wildwood, eastern part of county Comment
  HSC56843  Triteleia laxa Walter Overton 1979-7-18 8720 Trinity Near Horse Ridge, close to the town of Mad River 1036 Comment
  HSC73372  Triteleia laxa R. York 1980-5-25 738 Trinity Near Shannon Butte 701 Comment
  UC562346  Vaccinium cespitosum Joseph P. Tracy 1935-8-6 14672 Trinity around Whites Creek Lake, head of North Fork of Whites Creek Devils Canyon Mts., North Fork of Whites Creek 1889 Comment
  HSC78867  Vaccinium membranaceum John S. Palmer 1976-7-5 470 Trinity Basin NW of Bear Lake 1829 Comment
  UC922477  Valeriana californica Annie M. Alexander and Louise Kellogg 1949-7-3 5762 Trinity Saddle between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC78352  Valeriana sitchensis subsp. sitchensis John S. Palmer 1973-7-1 104 Trinity Bear Lakes Area, W Edge of Tangle Blue Lake. 1753 Comment
  UCD137667  Valerianella locusta John Thomas Howell 1954-4-26 29161 Trinity between Weaverville and Douglas City. Comment
  HSC64844  Vancouveria hexandra J. P. Smith 1975-5-16 8100 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  CAS-BOT-BC76073  Vancouveria planipetala Doris K. Kildale 1929-3-26 9217 Trinity Salyer - Trinity River. 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
  HSC67494  Vancouveria planipetala J. P. Smith, J. O. Sawyer 1970-5-31 3795 Trinity 0.4 mi. N of Bell Creek on the Rd. to Denny. Comment
  RSA49623  Vancouveria planipetala P. A. Munz 1949-5-15 13230 Trinity Ripstein Public Camp Ground, Canyon Creek, Dedrick. 976 Comment
  CAS-BOT-BC5108  Velaea glauca var. purpurascens John Thomas Howell 1937-7-30 13697 A Trinity About 7 miles from Trinity Center on road to Minersville Comment
  HSC852  Veratrum californicum var. californicum William J. Ferlatte 1966-8-4 307 Trinity Dorleska Mine 1982 Comment
  HSC854  Veratrum californicum var. californicum William J. Ferlatte 1967-7-24 708 Trinity Big Flat 1524 Comment
  JEPS123438  Veratrum californicum var. californicum Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -116 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  JEPS62199  Veratrum californicum var. californicum W. L. Jepson 1897-7-24 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  HSC54158  Veratrum insolitum Gilbert Muth 1979-7-18 8377 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  JEPS16354  Veronica copelandii Peter H. Raven 1956-9-4 10431 Trinity due w of Mount Eddy (Deadfall Lakes); Deadfall Lakes 2286 Comment
  RSA211144  Veronica copelandii William J. Ferlatte 1967-8-18 1020 Trinity Red Rock Mountain. 2287 Comment
  UC444941  Veronica copelandii Annie M. Alexander and L. Kellogg 1911-8-12 311 Trinity head of Bear Creek Bear Creek 2072 Comment
  CHSC111620  Vicia Sue Pappalardo 1995-6-8 635 Trinity Yolla Bolla Ranger District. Shell Mountain Creek headwaters: drainage southwest of Forest Service Rd. 27N23 (SW Fk of cr.) Collected w/in 500 ft of channel. 1400 Comment
  JEPS120202  Vicia americana Julie Kierstead Nelson 2011-6-16 2011 -11 Trinity Highway 36W intersection with Wildwood Road. Comment
  UC1222591  Vicia americana var. americana Joseph P. Tracy 1948-8-15 18145 Trinity 2 mi e Grove's Prairie (ridge near Elk Camp, along trail from Grove's Prairie to Elk Camp); Trinity Summit 1493 Comment
  HSC74052  Viola adunca M. A. Baker 1980-5-25 1582 Trinity Near Browns Canyon. 823 Comment
  RSA402174  Viola adunca N. G. Sugihara 1977-5-21 44 Trinity Eagle Creek Campground. 851 Comment
  UC1761660  Viola adunca Douglas Barbe 1959-7-11 554 Trinity 4 mi W of Gumboot Lake; Shasta National Forest Comment
  UC922410  Viola adunca Annie M. Alexander and Louise Kellogg 1949-6-26 5713 Trinity n of Yolla Bolly Middle Eel Primitive Area; White Rock Ranger Station 1706 Comment
  CDA36602  Viola adunca G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2756 Trinity South edge of Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  NY97515  Viola californica M. S. Baker 1946-6-14 11492 Trinity South Fork Mt., on Forest road, near Miller Spring and beyond. 1524.0 Comment
  HSC71930  Viola cuneata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5759 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. N of Goat Camp 1372 Comment
  RSA211291  Viola cuneata William J. Ferlatte 1967-7-7 661 Trinity Landers Lake basin. Trinity Alps. 2134 Comment
  SEINET10899127  Viola cuneata Roantree 1983-5-28 ROANTREE s.n. Trinity T38n,r7w,sec.16 ne 1/4. Eagle creek campground. With comandra umbellata Comment
  HSC59273  Viola douglasii Terry Roth 1979-5-12 50 Trinity Blanchard Flats 610 Comment
  HSC39925  Viola glabella J. O. Sawyer 1973-6-5 2500 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  UC66215  Viola glabella Joseph Burtt Davy and Walter C. Blasdale 1899-5 5791 Trinity Trinity Summit; North Coast Ranges Comment
  HSC26258  Viola glabella Thomas W. Nelson 1971-5-9 438 Trinity South Fork of the Trinity River at Forest Glenn Comment
  HSC35923  Viola hallii Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1968 Trinity Near S end of road out Swayback Ridge Comment
  HSC70534  Viola hallii J. P. Smith 1977-5-8 9075 Trinity Blue Point on Blue Point Ridge 1585 Comment
  UCR11241  Viola hallii Wm. Horn Jr. 1967-6-5 670605- 2 Trinity North Coast Range, 3 mi west of White Rock Guard Station 1250 Comment
  RSA48575  Viola lobata Philip A. Munz 1949-5-18 13299 Trinity 20 miles N of Trinity Center at Scott Mt. Creek. 1098 Comment
  RSA41972  Viola lobata subsp. integrifolia Ella Dales Cantelow 1935-6-11 995 Trinity Scenic Trail, Trinity Alps Resort. Comment
  JEPS95578  Viola lobata subsp. lobata Vernon H. Oswald and L. Ahart 1994-6-14 6302 Trinity T38N R7W NE1/4 Sec. 24, 4200 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella and W of Ramshorn Summit, on the N side of Ramshorn Creek 1280 Comment
  UC1762392  Viola lobata subsp. lobata F. Hoffman 1948-1 2434 Trinity near summit between Baylers and Trinity Center Comment
  JEPS123104  Viola macloskeyi D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 087 Trinity Scorpion Lake Comment
  RSA67022  Viola macloskeyi Philip A. Munz 1951-7-21 16750 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2073 Comment
  HSC24131  Viola ocellata J. O. Sawyer 1970-5-23 2614 Trinity Above New River 244 Comment
  HSC35086  Viola ocellata Robert M. Specht 1975-5-16 202 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC51212  Viola ocellata G. L. Clifton, Overton 1979-6-4 4045 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC69781  Viola ocellata R. Kalal 1979-5-11 84 Trinity Gray's Falls Trail 244 Comment
  RSA20739  Viola ocellata Carl B. Wolf 1937-6-20 8944 Trinity North Coast Range, Hettinshaw Valley - Zenia, 1.3 miles N of Panther Creek. 1067 Comment
  JEPS19311  Viola praemorsa subsp. linguifolia Herbert L. Mason 1947-5-17 14771 Trinity Scott Mountain Divide Comment
  HSC73309  Viola purpurea subsp. dimorpha M. A. Baker 1980-7-12 2865 Trinity Near Black Lassic 1707 Comment
  HSC68898  Viola purpurea subsp. purpurea Thomas W. Nelson, Jane P. Nelson 1980-6-20 5672 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
  HSC91363  V