Search Results — 2000 specimen records retrieved (1428 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  HSC73041  Abies concolor Gail Newton 1980-7-3 1037 Trinity Near Horsehead Mtn. 1707 Comment
  HSC92603  Abies concolor Jennifer Whipple 1977-9-9 2278 Trinity S facing slopes N of Deadfall Lake in the Deadfall Drainage 2195 Comment
  HSC92605  Abies concolor var. lowiana Jennifer Whipple 1976-8-4 1651 Trinity Near Deadfall Lake 2195 Comment
  HSC92676  Abies concolor var. lowiana Jennifer Whipple 1976-9-27 1816 Trinity N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC104123  Abies magnifica Julie Kierstead Nelson, Keli McElroy 2012-8-11 2012082 Trinity West slope of the Eddys; 45 Road near Cedar Creek 1951 Comment
  UC55638  Abies magnifica var. magnifica P. E. Goddard Jul 27 1901-Aug 1 1901 109 Trinity Trinity Summit Comment
  CHSC55820  Acer circinatum L. P. Janeway; Frances Biles 1988-6-21 2850 Trinity Near Grass Valley Cr ca 1/2 mi from its mouth at the Trinity River. 533 Comment
  CAS-BOT-BC330999  Acer glabrum var. glabrum Eugene Carter 1973-9-9 693 Trinity Salmon-Trinity Alps and vicinity. Along the Cold Springs Trail 1.5 miles N of Grizzly Creek 1828 Comment
  CAS-BOT-BC332762  Acer macrophyllum Eugene Carter 1971-6-6 208 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi NW of Weaverville). Hobo Gulch Camp. 883 Comment
  HSC34413  Achillea millefolium J. P. Smith, J. O. Sawyer 1973-7-3 6962 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC56579  Achillea millefolium G. L. Clifton 1979-7-16 7892 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC69686  Achillea millefolium Thomas W. Nelson, J. O. Sawyer 1978-6-9 4133 Trinity Red Mtn. 1250 Comment
  HSC72723  Achillea millefolium Gail Newton 1980-7-2 887 Trinity Near Swim Ridge 1341 Comment
  UC199139  Achnatherum lemmonii Harry S. Yates 1914-5-15 269 Trinity near Weaverville Comment
  UC682050  Achnatherum lemmonii G. L. Stebbins Jr. and G. L. Church 1941-5-27 3114 Trinity 1.6 mi w, on road to Dinsmore's Mad River 914 Comment
  JEPS74535  Achnatherum nevadense W. J. Ferlatte 1966-8-23 474 Trinity Trinity Alps, Boulder Creek basin - a tributary to Canyon Creek Trinity Alps, Boulder Creek basin 1706 Comment
  JEPS77781  Achnatherum stillmanii J. P. Smith and J. O. Sawyer 1975-7-12 8368 Trinity n of Ramshorn Creek (State Rte. 3 at crossing of Trinity River); Trinity River 914 Comment
  HSC35157  Acmispon micranthus Ron Ralston 1975-5-17 56 Trinity Hayden Flat Campground on the N side of the Trinity River adjacent to Hwy. 299 390 Comment
  HSC38793  Acmispon micranthus A. Montalvo 1975-5-16 233 Trinity Trails above the Trinity River at Grays Falls Campground 310 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
  HSC32798  Acmispon wrangelianus Thomas W. Nelson, Jane P. Nelson 1973-4-14 725 Trinity Above Salt Creek E of USFS campground at Salt Creek Comment
  SBBG25948  Aconitum columbianum D. Myrick 1966-8-9 1501 Trinity near Ward Lake, Mtn Meadow Ranch, Big Flat 2438 Comment
  UCD95325  Aconitum columbianum Joseph M. Di Tomaso 1975-7-31 221 Trinity Tangle Blue Lake. 1737 Comment
  CAS-BOT-BC391544  Aconitum columbianum subsp. columbianum Eugene Carter 1973-7-24 628 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Lower Grizzly Meadow 1706 Comment
  CAS-BOT-BC391545  Aconitum columbianum subsp. columbianum Eugene Carter 1973-7-24 629 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Lower Grizzly Meadow 1706 Comment
  HSC92153  Aconitum columbianum subsp. columbianum Jennifer Whipple 1976-7-12 1440 Trinity Near Deadfall Lake 2195 Comment
  CAS-BOT-BC391542  Aconitum columbianum subsp. columbianum Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine, above Carville [Carrville] Comment
  CAS-BOT-BC391588  Aconitum columbianum subsp. viviparum J. P. Smith; J. O. Sawyer 1973-6-28 7209 Trinity On Scott Mountain 1584 Comment
  HSC81640  Aconogonon davisiae Thomas W. Nelson, Jane P. Nelson 1980-7-17 6111 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC33597  Aconogonon davisiae R. Spellenberg 1963-7-7 182 Trinity Weaverville, Weaver Bally 2134 Comment
  CAS-BOT-BC30282  Adenocaulon bicolor P. A. Munz 1951-7-22 16830 Trinity North Yolla Bolly Mountains, ridge south of Stuart Gap 1706 Comment
  UC1299772  Adiantum aleuticum Freed W. Hoffman 1948-7-6 2436 Trinity Scott Mt Rd; North Coast Ranges 1432 Comment
  UC582968  Adiantum aleuticum P. A. Munz 1936-8-2 14360 Trinity bank of brook above Forest Glen 1066 Comment
  CAS-BOT-BC65536  Adiantum aleuticum P. A. Munz 1936-8-11 14360 Trinity above Forest Glenn 1066 Comment
  CAS-BOT-BC94396  Adiantum aleuticum R. C. Wenk 2005-7-14 187 Trinity Trinity Alps, along Coffee Creek Road, 12 miles from Hwy 3 tunoff, next to a small waterfall on the S side of the road 1280 Comment
  HSC71533  Agastache urticifolia J. P. Smith, Thomas W. Nelson 1979-6-26 10225 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  UC2062579  Ageratina occidentalis Belinda Lo 2017-6-18 328 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, North Fork Trinity River, NNW of Helena. Comment
  UC472352  Ageratina occidentalis Harry S. Yates 1914-7-13 489 Trinity Stuarts Comment
  CAS-BOT-BC29465  Ageratina occidentalis Philip Alexander Munz 1951-7-18 16639 Trinity North slope of Yolla Bolly Peak, North Yolla Bolly Mountains, Tehama County line 1981 Comment
  CAS-BOT-BC29469  Ageratina occidentalis Mrs. H. C. Cantelow 1936-8-26 1565 Trinity 17 miles NW of Carrville, Tangle Blue Creek Comment
  HSC46722  Ageratina occidentalis William J. Ferlatte 1976-9-23 1865 Trinity Big Flat, 0.25 mile N of Packers Pk. trail on west side of Coffee Cr. Rd. 1524 Comment
  HSC92436  Agoseris aurantiaca Jennifer Whipple 1977-8-3 2111 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC44154  Agoseris grandiflora Thomas W. Nelson, Jane P. Nelson 1977-6-19 3528 Trinity Above Senteney Rock 1555 Comment
  CDA315  Agoseris grandiflora Vernon H. Oswald & Lowell Ahart 1998-7-29 9368 Trinity Highway 36 4.8 miles west of Wildwood Road, 7.3 miles east of highway 3. Comment
  HSC40779  Agoseris heterophylla Thomas W. Nelson, James Nelson 1976-6-22 2801 Trinity Below Senteney Rock 1494 Comment
  CAS-BOT-BC22791  Agoseris heterophylla G. R. Kleeberger 1880-6-1 s.n. Trinity Trinity County Comment
  HSC71384  Agoseris heterophylla J. P. Smith, J. O. Sawyer 1973-4-15 6135 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  RSA249411  Agoseris heterophylla D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5675 Trinity Prairie area between 1SO7 and Senteney Rock, along Swayback Ridge, 4 wheel drive road. Comment
  CAS-BOT-BC13482  Agoseris retrorsa Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  HSC40702  Agoseris retrorsa Thomas W. Nelson, James Nelson 1976-6-22 2841 Trinity Below Senteney Rock 1494 Comment
  HSC74114  Agoseris retrorsa Gail Newton 1980-7-10 1232 Trinity Near Senteney Rock 1463 Comment
  UC175198  Agoseris retrorsa Joseph P. Tracy 1913-6-24 4325 Trinity 6 mi above, hillslopes of Mad River Valley Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  CAS-BOT-BC126959  Agrostis exarata Joseph P. Tracy 1935-8-3 14483 Trinity Mary Blaine Mountain. Mary Blaine Meadow. 1950 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
  HSC78450  Agrostis stolonifera John S. Palmer 1974-9-14 246 Trinity Bear Lakes Area, along trail to Big Bear Lake 1220 Comment
Read comments
Jun 5 2012
  HSC64936  Agrostis variabilis D. L. Goforth 1979-7-25 345 Trinity Trinity Alps Wilderness Area, Union Creek. 1799 Comment
  RSA258961  Agrostis variabilis J. S. Martin 1939-7-11 5403 Trinity south shore of Upper Canyon Creek Lake, 11mi north of Dedrick, Salmon-Trinity Mts. 1890 Comment
  RSA276675  Agrostis variabilis William J. Ferlatte, Alice Q. Howard 1970-8-9 1288 Trinity Trinity Alps; Boulder Cr. Lakes; at west end of lower lake. 1799 Comment
  HSC59468  Ailanthus altissima M. A. Ericksen 1979-5-13 283 Trinity Along Hwy. 299, 11.5 mi. W of Weaverville Comment
  HSC23640  Aira caryophyllea J. O. Sawyer 1970-5-23 2561 Trinity Above New River 244 Comment
  UC1314300  Allium Freed W. Hoffman 1949-7-19 2886 Trinity 1.8 mi w Regan Meadow Camp (at forks of Wildwood and Regan Meadow roads); North Coast Ranges 1524 Comment
  CAS-BOT-BC461080  Allium acuminatum Alice Eastwood 1921-7-22 10701 Trinity Forest Glenn, Trinity National Forest. Comment
  HSC23453  Allium bolanderi var. bolanderi D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5266 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC65964  Allium bolanderi var. bolanderi Gail Newton 1980-7-10 1247 Trinity Near Senteney Rock 1463 Comment
  HSC26207  Allium bolanderi var. mirabile J. P. Smith, J. O. Sawyer 1972-5-27 5324 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  HSC34176  Allium campanulatum J. P. Smith, J. O. Sawyer 1973-7-4 7091 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC548  Allium campanulatum William J. Ferlatte 1967-8-6 783 Trinity Canyon Creek Lakes above upper lake 1738 Comment
  SEINET184938  Allium campanulatum Unknown 1939-7-11 5375 Trinity 10 mi. n. of Dedrick, Salmon-Trinity Alps, 1890 Comment
  RSA245254  Allium campanulatum William J. Ferlatte, B. D. Rodgers 1966-6-7 2077 Trinity 2 miles west of Peanut on highway 36. 823 Comment
  HSC67271  Allium cratericola Thomas W. Nelson, D. Gordon 1980-5-8 5230 Trinity Along Rd. 1N10 3.6 mi. W of junction with 2N07 1402 Comment
  CAS-BOT-BC94439  Allium falcifolium R. C. Wenk 2005-7-18 281 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1750 Comment
  HSC74587  Allium falcifolium M. A. Baker 1980-7-12 2830 Trinity Near Black Lassic 1753 Comment
  CAS-BOT-BC469086  Allium falcifolium H. C. Cantelow 1939-6-8 s.n. Trinity South Fork Mt, Blake Lookout Road, 7.2 miles from Junction, Alton, Red Bluff Hwy Comment
  CAS-BOT-BC469092  Allium falcifolium Harold E. Parks; Joseph P. Tracy 1942-7-2 11595 Trinity South Fork Mt, ridge top 1 mi. N of Racetrack 1676 Comment
  CAS-BOT-BC469094  Allium falcifolium D. E. Anderson; Thomas Nelson; S. Dowty 1972-6-13 5522 Trinity Black Lassic, Barren Mountain 1737 Comment
  HSC41082  Allium falcifolium Richard Runyon 1977-5-21 Trinity SR 3, 0.25 mi. above the confluence of the Trinity River and Tangle Blue Creek 1006 Comment
  HSC43200  Allium hoffmanii Carolyn Sanford 1977-5-7 362 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC67263  Allium hoffmanii Thomas W. Nelson, Dave Gordon 1980-5-8 5222 Trinity Shasta-Trinity National Forest, along Rd. 1N05 at the copper mine along Copper Mine Hill 1463 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
  HSC71838  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-27 5945 Trinity Along NE side of Mule Ridge 1585 Comment
  HSC73307  Allium hoffmanii M. A. Baker 1980-7-12 2850 Trinity Near Black Lassic 1707 Comment
  CAS-BOT-BC472978  Allium membranaceum Lester Rowntree 1938-6-11 s.n. Trinity Milton Springs Comment
  UCD138644  Allium validum Joseph M. DiTomaso 1976-7-12 622 Trinity Lower Bear Basin Meadows. 1737 Comment
  CAS-BOT-BC478040  Allium validum C. L. Hitchcock; J. S. Martin 1939-7-12 5355 Trinity Canyon Creek Meadows, 7 miles above Dedrick, Salmon-Trinity Alps. 1402 Comment
  HSC64986  Allium validum D. L. Goforth 1979-7-23 331 Trinity Trinity Alps Wilderness Area, Union Creek drainage, Sugar Pine Trail 2012 Comment
  UC142777  Allium validum Alice Eastwood July 1901 Trinity Twin Lakes, Canyon Cr. Comment
  UC55011  Alnus incana subsp. tenuifolia Joseph Burtt Davy and Walter C. Blasdale 1899-5 5852 Trinity Trinity Summit North Coast Ranges Comment
  CAS-BOT-BC169662  Alnus rhombifolia L. B. Kildale 1930-9-1 10266 Trinity Eagle Creek near Helena Comment
  CAS-BOT-BC169664  Alnus rhombifolia Eugene Carter 1971-7-16 301 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi NW of Weaverville). Keystone Flat 883 Comment
  CAS-BOT-BC169665  Alnus rhombifolia John Thomas Howell 1936-8-27 12842 Trinity near Trinity Center Comment
  HSC56706  Alnus rhombifolia Gilbert Muth 1979-7-17 8305 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  SBBG1278  Alnus rubra H. and M. Dearing 1939-6-25 3708 Trinity Mad River Public Camp Comment
  UC54759  Alnus viridis subsp. sinuata Joseph Burtt Davy and Walter C. Blasdale 1899-5 5778 Trinity Trinity Summit North Coast Ranges Comment
  CHSC89278  Amelanchier alnifolia G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-20 2764 Trinity Klamath Ranges. Campground, Scott Mountain Summit forest camp, at the summit of Hwy 3 between Callahan (Siskiyou Co.) and Trinity Center. 1645 Comment
  HSC40506  Amelanchier pallida J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2598 Trinity Along trail to Granite Lake 1585 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-BC135638  Amelanchier utahensis Eugene Carter 1973-6-19 596 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville), along the Grizzly Creek Trail at Pegleg Flat. 1066 Comment
  CAS-BOT-BC251146  Amelanchier utahensis R. C. Wenk 2005-6-18 185 Trinity Trinity County, Coffee Creek, Big Flat Meadow 1524 Comment
  HSC49724  Amsinckia intermedia J. O. Sawyer, R. J. Cole 1978-4-20 3102 Trinity Above Hwy. 299 at White's Bar. Comment
  CAS-BOT-BC45226  Anaphalis margaritacea L. B. Kildale 1930-8-26 10522 Trinity South Fork Mountain Comment
  UCD128835  Anaphalis margaritacea Joseph M. DiTomaso 1975-7-29 206 Trinity Trinity Alps. 3/4 mile below Big Bear Lake. 1645 Comment
  HSC12666  Anaphalis margaritacea William J. Ferlatte, Alice Q. Howard 1970-8-9 1283 Trinity Boulder Creek Lakes; at west end of lower lake 1768 Comment
  UC1037424  Anaphalis margaritacea Douglas Barbe 1955-8-3 344 Trinity 10.5 mi w of, beside Battle Creek Scott Mountain Road; Klamath Mountains, Battle Creek 1280 Comment
  SEINET2029364 Image available Anaphalis margaritacea var. subalpina C. L. Hitchcock, J. S. Martin 1939-7-12 5361 Trinity Just below lower Canyon Creek Meadow, 10 miles north or Dedrick, Salmon-Trinity Alps 1676 Comment
  HSC68035  Ancistrocarphus filagineus J. P. Smith 1973-5-6 6640 Trinity Blanchert Flats near Douglas City Comment
  HSC82536  Ancistrocarphus filagineus Thomas W. Nelson 1979-5-13 4672 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  CAS-BOT-BC391758  Anemone Lester Rowntree 1936-7-12 s.n. Trinity Trial from Granite Creek to Divide, Trinity Mts. 2133 Comment
  CAS-BOT-BC391760  Anemone Milo S. Baker 1926-8-8 231 b-'26 Trinity Saddle bet. Red Mt. & Granite Peak 2194 Comment
  HSC42  Anemone drummondii William J. Ferlatte 1967-8-18 1004 Trinity Head of Union Creek 1982 Comment
  JEPS23994  Angelica arguta Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6855 Trinity at summit of Scott Mountain Scott Mountain 2072 Comment
  SEINET7926501  Angelica breweri C. A. Chamberlain 1913-8-5 362 Trinity Trinity NF; 'Wild Parsnip'; 0 2134 Comment
  HSC72221  Angelica tomentosa Thomas W. Nelson, Jane P. Nelson 1980-8-21 6242 Trinity Shasta-Trinity National Forest, along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge. 762 Comment
  HSC91111  Angelica tomentosa Jennifer Whipple 1976-7-26 1590 Trinity W and SW facing slopes above Deadfall Creek 2378 Comment
  SD148269  Angelica tomentosa G. K. Helmkamp 2001-7-8 6950 Trinity Trinity Mountains; 7.0 miles west of Wildwood at Telephone Ridge. 1280 Comment
  UCR124009  Angelica tomentosa George K. Helmkamp, E. A. Helmkamp 2001-7-8 6950 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  UCD127183  Angelica tomentosa Joseph DiTomaso 1980-8-15 1871 Trinity around 3.6 miles north of Peanut on Highway 3, around 3.5 miles south of Hayfork. 457 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-BC59295  Antennaria argentea John Thomas Howell 1937-7-21 13237 Trinity Big Flat Comment
  HSC74901  Antennaria argentea J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9947 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. at Coffee Creek Ranch. 976 Comment
  UC195203  Antennaria argentea Annie M. Alexander and L. Kellogg 1911-7-8 229 Trinity N. Fk. Coffee Cr. 1371 Comment
  CAS-BOT-BC59299  Antennaria argentea Doris K. Kildale 1927-7-4 3691 Trinity Summit at boundary line between Trinity & Shasta counties Comment
  POM126133  Antennaria argentea Joseph P. Tracy 1923-7-1 6507 Trinity South Fork Mountain: near summit on road to Low Gap of Mad River 1067 Comment
  RSA41878  Antennaria argentea H. C. Cantelow 1936-8-24 1545 Trinity Summit of Scott Mt. 1631 Comment
  UCR51804  Antennaria dimorpha Marc A. Baker 1977-5-7 238 Trinity Blue Point, on Blue Point Ridge. 1573 Comment
  JEPS13219  Antennaria howellii subsp. howellii Joseph P. Tracy 1935-8-8 14709 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts. 1981 Comment
  HSC74989  Antennaria microphylla J. P. Smith, Thomas W. Nelson 1979-6-25 10217 Trinity Shasta-Trinity National Forest; Road to Dubakella Mtn., 1.4 mi. from the Red Mtn. Roadway 1555 Comment
  HSC848  Antennaria rosea subsp. rosea William J. Ferlatte 1967-8-10 868 Trinity Grizzly Creek, 1/4 mi. below falls 1829 Comment
  CDA41210  Antirrhinum vexillo-calyculatum subsp. breweri T. C. Fuller 1962-8-6 9348 Trinity Highway 299 to Junction City, 4.4 miles west of Weaverville. 0 Comment
  JEPS83356  Antirrhinum vexillocalyculatum subsp. breweri David M. Thompson 1983-6-30 358 Trinity 10.2 mi w Hwy. 299 intersection with Big French Creek Road (on Hwy 299, Burnt Ranch vicinity, s side of road); Burnt Ranch, Ironside Mtn. Quad. (15', 1951) 365 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
  RSA107451  Antirrhinum vexillocalyculatum subsp. breweri L. S. Rose 1955-7-16 55120 Trinity 1 mi. w. of Junction City, Trinity River. 448 Comment
  RSA120945  Apocynum X floribundum H. K. Wagnon 1957-7-28 1666 Trinity Big Flat, near Coffee Creek. Comment
  HSC3205  Apocynum androsaemifolium F. Morrell 1949-5-22 32 Trinity Salyer Comment
  JEPS49788  Apocynum androsaemifolium W. L. Jepson 1902-7-8 1987 Trinity Dyer's Ranch to Hawkin's Bar (near summit of New R. trail); n.w. Trinity Co. 1219 Comment
  UC1553463  Apocynum androsaemifolium E. Dean 1988-6-12 31 Trinity dirt rd. that starts at top of Reservoir Rd. Hayfork 670 Comment
  HSC93485  Apocynum androsaemifolium G. Fred Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-23 11440 Trinity Rackerby Ridge, ca. 1 mi. directly S of Jackass Springs. 900 Comment
  HSC60149  Apocynum cannabinum D. L. Goforth 1979-7-4 192 Trinity Lewiston Lake, Pine Cove Trailer Park 595 Comment
  HSC45411  Aquilegia formosa Thomas W. Nelson, Jane P. Nelson 1977-7-4 3627 Trinity N side of Mule Ridge 1585 Comment
  JEPS123424  Aquilegia formosa Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -110 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  CAS-BOT-BC395000  Aquilegia formosa Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash mine above Carville Comment
  HSC40120  Aquilegia formosa Thomas W. Nelson, James Nelson 1976-7-28 3068 Trinity Along 2S08 on S side of Goat Mtn. 1555 Comment
  HSC64049  Arabidopsis thaliana J. P. Smith, J. O. Sawyer 1973-4-14 6094 Trinity 1 mi. E of Poker Bar Rd. on Hwy. 299 640 Comment
  HSC109  Arabis breweri var. breweri William J. Ferlatte 1967-6-28 549 Trinity E side of Packers Peak 2073 Comment
  HSC43348  Arabis breweri var. breweri Maralyn O'Meara 1973-7-4 261 Trinity Near crossing of Ditch Gulch by road to Blue Point, W of N Dubakella Mtn. Comment
  HSC71526  Arabis glabra J. P. Smith, Thomas W. Nelson 1979-6-26 10226 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  UCR45455  Arabis glabra Michelle A. Strull 1985-7-3 44 Trinity 1 mi below Hayfork Bally lookout on Forest Service Road 33N52Y 1729 Comment
  RSA0126555  Arabis hirsuta var. glabrata P. A. Munz 1951-7-22 16813 Trinity Head of Patty John Basin, North Yolla Bolly Mountains. 1981 Comment
  RSA259550  Arabis holboellii var. pinetorum J. P. Smith, J. O. Sawyer 1973-7-4 7075 Trinity Trail 11W26 from Road 80 between Dubakella and South Dubakella Mountain. 1524 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
  HSC86664  Arabis oregana J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-3 4316 Trinity Along Slide Creek, W of Eagle Creek 610 Comment
  HSC30238  Arabis subpinnatifida William J. Ferlatte 1973-7-29 1479 Trinity Red Rock Mtn.; summit of ridge between Landers L. and Sunrise Cr. 2287 Comment
  HSC68594  Arabis subpinnatifida Thomas W. Nelson, Jane P. Nelson 1980-6-18 5546 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  HSC46820  Arabis suffrutescens William J. Ferlatte 1974-8-16 1643 Trinity Below W side of Summit Lake 2226 Comment
  SDSU2558  Aralia californica D. F. Howe 1959-8-4 2798 Trinity On #299, 50 mi. west of Weaverville. 152 Comment
  OBI36535  Arbutus menziesii David J. Keil 1983-7-3 17349 Trinity Ca. 20 mi W of Weaverville along SR 299 at Big Flat campground Comment
  CAS-BOT-BC410149  Arceuthobium occidentale G. R. Kleeberger 1879-9-20 s.n. Trinity near Weaverville Comment
  HSC71604  Arctostaphylos manzanita M. A. Baker 1980-6-25 2333 Trinity Near Castle Rock 1280 Comment
  SEINET11984894  Arctostaphylos manzanita R. Gankin, Hildreth, W. R. 1966-1 702 Trinity near bridge across N fork of Trinity River, ca 0.5 mi NW of Helena, State Hwy 299 Comment
  RSA121972  Arctostaphylos manzanita subsp. manzanita A. E. Wieslander 1931-10-21 253 Trinity Ridge between Mad River and Hattenshaw Valley. 1189 Comment
  UC1196875  Arctostaphylos nevadensis Joseph P. Tracy 1923-6-30 6494 Trinity near summit (on road to Low Gap of Mad River); Northern Coast Ranges, South Fork Mountain 1066 Comment
  RSA121332  Arctostaphylos nevadensis H. A. Jensen 1931-09 220 Trinity Grizzly Mountain, Hoaglin quadrangle. 1646 Comment
  CAS-BOT-BC44489  Arctostaphylos patula W. R. Dudley 1901-8-16 s.n. Trinity On Willow Creek Grade west of Gazelle Comment
  CAS-BOT-BC44493  Arctostaphylos patula C. Hart Merriam 1918-8-27 s.n. Trinity Junction Comment
  HSC37187  Arctostaphylos patula Lon Hall 1975-5-17 362 Trinity N of confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  RSA339397  Arctostaphylos stanfordiana subsp. stanfordiana Roger Raiche 1985-6-15 RR- 50538 Trinity Near Kettenpom. 1052 Comment
  RSA1423  Arctostaphylos viscida subsp. viscida E. R. Johnson 1930-10-17 932 Trinity Lowden Ranch, 3 mi. so. of Lewiston. 488 Comment
  UC1299492  Arenaria congesta var. suffrutescens Freed W. Hoffman 1949-7-17 3045 Trinity 2.p mi nw Red Mountain; North Coast Ranges 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
  HSC68053  Arenaria serpyllifolia J. P. Smith, J. O. Sawyer 6137 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  CAS-BOT-BC384751  Arenaria serpyllifolia var. serpyllifolia Peter H. Raven; R. Snow 1958-7-19 13598 Trinity 0.9 miles west of road to Deerlick Springs on road from Douglas City to Hayfork 579 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
  CAS-BOT-BC400413  Aristolochia californica G. R. Kleeberger 1880-5-1 s.n. Trinity Near Weaverville Comment
  RSA276681  Arnica amplexicaulis William J. Ferlatte, Alice Q. Howard 1970-8-9 1284 Trinity Boulder Cr. Lakes. 1799 Comment
  CAS-BOT-BC82105  Arnica cernua Eugene Carter 1976-5-2 1116 Trinity North Fork Trinity River and vicinity. West side of Backbone Ridge along the trail to Raymond Flat Comment
  UC1199248  Arnica cordifolia Joseph P. Tracy 1926-5-31 7538 Trinity Oregon Gulch Mt. Northern Coast Ranges, Oregon Gulch Mt. 1066 Comment
  CAS-BOT-BC227821  Arnica discoidea Eugene Carter 1974-6-13 820 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Trinity River 2 miles north of Grizzly Creek 1097 Comment
  CAS-BOT-BC82572  Arnica discoidea John Thomas Howell 1936-8-26 12823 Trinity Near junction of Tangle Blue and Scott Mt. creeks Comment
  JEPS59013  Arnica discoidea Elizabeth McClintock 1956-6-16 Trinity above, road along Coffee Creek Coffee Creek Ranch Comment
  RSA49701  Arnica discoidea Philip A. Munz 1949-5-15 13214 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  JEPS74537  Arnica lanceolata subsp. prima W. J. Ferlatte 1966-8-23 464 Trinity Boulder Cr (w end) Trinity Alps, Boulder Creek Basin, Boulder Creek 1706 Comment
  UC297883  Arnica lanceolata subsp. prima Milo S. Baker 1926-8-4 211 a-26 Trinity Stony Creek , Granite Peak 1828 Comment
  UCD129208  Arnica latifolia Joseph M. DiTomaso 1975-8-27 299 Trinity Trinity Alps, 0.5 mile west of Union Creek Trail on Bullards Basin Trail. 1737 Comment
  JEPS74632  Arnica mollis William J. Ferlatte, Alice Q. Howard 1970-8-10 1295 Trinity ridge w of Upper Canyon Cr.; Trinity Alps, Canyon Cr. 2362 Comment
  SEINET185706  Arnica ovata Joseph P. Tracy 1935-8-6 14654 Trinity Devil's Canyon Mts.. Around White's Creeklake, head of North Fork of White's Creek, 1981 Comment
  HSC78351  Arnica viscosa John S. Palmer 1974-9-14 266 Trinity Bear Lakes Area; ESE of Big Bear Lake 1860 Comment
  UCD129148  Arnica viscosa William J. Ferlatte; Alice Q. Howard 1970-8-9 1286 Trinity Boulder Creek Lakes. At west end of lower lake. 1798 Comment
  UC1146687  Arrhenatherum elatius Freed W. Hoffman 1946-5-23 1738 Trinity s of Burnt Ranch (North Coast Ranges, Trinity River); North Coast Ranges, Trinity River Comment
  SD50720  Aruncus vulgaris Darley F. Howe 1959-8-4 Trinity 51 miles from Weaverville on #299, side of road 152 Comment
  SEINET10483104  Aruncus vulgaris Mary Susan Taylor 1980-6-11 Taylor 2834 Trinity T34N R12W ne 1/4 sec 6. Hyampom quad. Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar Camp ground. Shasta Natl Forest. 457 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
  JEPS94221  Asarum caudatum Vernon Oswald and Lowell Ahart 1998-5-14 9070 Trinity 1.4 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.7 mi n of Highway 36); Wildwood Road 1024 Comment
  SEINET10475898  Asarum caudatum Mary Susan Taylor 1980-6-30 Taylor 2998 Trinity T35N R9W nw sec 2 Trinity Dam quad; Shasta-Trinity Natl Forest; in seep, S side of Rd 34N27, ca. 0.4 mi W of its jct with road to Tannery Gulch Camp ground and Hwy 3, ca. 21 mi NE of Wea verville 792 Comment
  HSC75089  Asarum hartwegii J. P. Smith, Thomas W. Nelson 1979-6-15 10105 Trinity Along Trinity River opposite its junction with Bear Creek. 915 Comment
  HSC24029  Asarum hartwegii J. O. Sawyer 1970-7-25 2287 Trinity Near One mile Camp on Devil's Backbone 1494 Comment
  SFV5241  Asarum hartwegii B. C. Templeton 1957-6-24 s. n. Trinity Salmon Mountains. Battle Creek. Comment
  HSC82050  Asclepias cordifolia Thomas W. Nelson, Jane P. Nelson 1980-6-17 5485 Trinity Along Old Hwy. 3, 1 mi. from jct. with Hwy. 3, opposite entrance to Philpot Campground 762 Comment
  JEPS99022  Asclepias solanoana Carol W. Witham 1993-7-3 544 Trinity Approx. 12 air mi S of Hayfork and 1.5 air mi WSW of Debakella Mtn.; on S side of USFS Rd 30N28, 0.5 road mi E of its junction with Rd 29. 1371 Comment
  HSC311  Asclepias speciosa William J. Ferlatte 1966-8-6 366 Trinity Big Flat. 1524 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
  HSC67282  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-17 5498 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  RSA686374  Aspidotis densa Christopher Davidson 1973-5-28 2196 Trinity East of Burnt Ranch on State Highway 299, Trinity River Canyon, Trinity National Forest 305 Comment
  RSA275299  Aster alpigenus Thomas W. Nelson, Jane P. Nelson 1977-8-6 3690 Trinity North side of Mule Ridge 1585 Comment
  RSA167211  Aster paludicola Joseph P. Tracy 1949-9-16 18575 Trinity 5 miles SW of Trinity Center 915 Comment
  HSC70300  Astragalus rattanii var. rattanii M. A. Baker 1980-5-25 1523 Trinity Near Shannon Butte 701 Comment
  HSC38955  Astragalus whitneyi var. siskiyouensis J. P. Smith, J. O. Sawyer 1975-6-23 8273 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  HSC67278  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson 1980-6-17 5469 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 Comment
  JEPS74503  Astragalus whitneyi var. siskiyouensis W. J. Ferlatte 1967-8-16 934 Trinity e side Packers Peak (Trinity Alps, open rocky slopes); Trinity Alps, e side Packers Peak 2072 Comment
  RSA67655  Athyrium filix-femina subsp. cyclosorum P. A. Munz 1951-7-18 16645 Trinity North slope of North Yolla Bolly Peak. 1951 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
  HSC23590  Avena fatua J. O. Sawyer 1970-5-2 2562 Trinity Above New River 244 Comment
  RSA78587  Balsamorhiza deltoidea E. K. Balls, L. W. Lenz 1952-5-13 17215 Trinity 6.6 miles SW from Douglas City Bridge over Trinity River on road to Hayfork Comment
  SD58225  Balsamorhiza deltoidea Joseph P. Tracy 1935-8-3 14465 Trinity Mary Blaine Mountain 1950 Comment
  CDA10480  Balsamorhiza deltoidea G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2682 Trinity At junction of Rattlesnake and Plummer Lookout Roads, 1.6 km west-southwest of Peanut (Highway 3) at Salt Creek bridge; Philpot Creek drainage. Comment
  CHSC105877  Balsamorhiza sericea Julie Kierstead Nelson 2010-5-31 2010 -009 Trinity Eagle Creek Loop, west side of upper Trinity River; at start of Rd. 38N13Y, 1/2 mile N of confluence Ramshorn Creek and Trinity River. 853 Comment
  HSC44490  Balsamorhiza sericea K. Irwin 1977-5-21 367 Trinity Scott Mountain Campground 1646 Comment
  HSC73876  Barbarea orthoceras M. A. Baker 1980-7-13 2918 Trinity Near Mule Ridge 1585 Comment
  UC492248  Barbarea orthoceras Joseph P. Tracy 1932-6-17 10213 Trinity Tree Forks of Mad River 883 Comment
  UCD114268  Barbarea orthoceras Joseph M. DiTomaso 1976-5-15 451 Trinity Stuarts Fork Trail west of Trinity Lake. 914 Comment
  CDA3609  Barbarea vulgaris J. R. Keck Jr. 1979-5-2 PDR# 33039 Trinity Near Hayfork. 0 Comment
  CHSC91216  Beckmannia syzigachne D. Isle 1996-7-31 296 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. From Lilly Lake on Rd. to Indian Dick before Rattlesnake Creek Bridge, 25N1BA (IN02.2) Pond Designation RI-3. 1091 Comment
  HSC56787  Berberis aquifolium var. aquifolium Gilbert Muth 1979-7-18 8535 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  SEINET10536482  Berberis nervosa Mary Merello 1993-6-21 Merello 678 Trinity Shasta-Trinity National Forest, Forest Service Road 34N 17Y off road to Trinity Dam off State Hwy. 3. Disturbed mixed conifer-mixed hardwood forest. 820 Comment
  UC1126262  Berberis nervosa H. A. Jensen Oct 1931 238 Trinity South Fork Mt; Hoaglin Quadrangle Comment
  SFV18483  Boechera breweri J. P. Smith, E. Rumble 1977-4-30 9058 Trinity Blue Point on Blue Point Ridge on Dubakella Mountain. 1585 Comment
  CAS-BOT-BC16018  Boechera breweri subsp. breweri G. R. Kleeberger 1880-7-2 s.n. Trinity Weaverville. 1524 Comment
  CAS-BOT-BC16059  Boechera breweri subsp. shastaensis Eugene Carter 1972-4-25 382 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1066 Comment
  CAS-BOT-BC16061  Boechera breweri subsp. shastaensis P. A. Munz 1951-7-18 16638 Trinity Line of Tehama - Trinity County. North Yolla Bolly Mountains. North slope of North Yolla Bolly peak. 1981 Comment
  CAS-BOT-BC16055  Boechera breweri subsp. shastaensis Eugene Carter 1972-4-26 353 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 480 Comment
  UC922297  Boechera platysperma Annie M. Alexander and Louise Kellogg 1949-7-2 5750 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC1198301  Boechera retrofracta Joseph P. Tracy 1935-8-1 14379 Trinity 4 mi se Salmon Summit (Salmon Summit Mine) 1859 Comment
  UCD114481  Boechera subpinnatifida Joseph M. DiTomaso 1975-6-26 70 Trinity On ridge above Landers Lake. 2133 Comment
  HSC103181  Boechera suffrutescens Dana York, Tommy Stoughton 2014-5-31 3215 Trinity Shasta-Trinity National Forest, ~1 km W of Mount Eddy summit, just N of the largest upper Deadfall Lake. 2410 Comment
  HSC24188  Boykinia major D. E. Anderson 1971-7-28 5467 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  CAS-BOT-BC418471  Boykinia major Milo S. Baker 1926-8-3 193 - '26 Trinity Trinity Alps Resort Comment
  RSA2869  Brickellia californica C. B. Wolf 1931-8-31 1252 Trinity S Fork of Trinity River. 1 mile above its mouth. 244 Comment
  UC595116  Brickellia greenei David D. Keck 1938-8-8 4882 Trinity 9 mi n of Carrville; Trinity River Comment
  CAS-BOT-BC127688  Brickellia greenei J. P. Smith; J. O. Sawyer 1973-7-4 7022 Trinity West slopes of South Dubakella Mountain on Road 80 to Mud Springs 1554 Comment
  HSC32667  Brickellia greenei Thomas W. Nelson 1973-7-10 1019 Trinity Red Lassic area; SW side 1799 Comment
  RSA167212  Brickellia greenei Joseph P. Tracy 1949-9-16 18574 Trinity Headwaters of Trinity River, Scott Mountain Creek 1372 Comment
  RSA293171  Brickellia greenei Thomas W. Nelson 1978-7-21 4427 Trinity Along State Route, 36.3 miles from jct with Mad River-Wildwood Road. Comment
  SEINET11861390  Brickellia greenei J. P. Tracy 1949-9-16 18574 Trinity headwaters of Trinity River, Scott Mountain Creek 914 Comment
  UCD129624  Brickellia greenei Joseph M. DiTomaso 1975-8-14 263 Trinity near outlet of Diamond Lake. Trinity Alps. 2209 Comment
  CAS-BOT-BC145432  Briza maxima John Thomas Howell 1955-6-12 30330 A Trinity Weaverville. Comment
  HSC42551  Brodiaea elegans subsp. elegans Robert M. Specht 1977-6-30 1100 Trinity Small knoll 930 Comment
  CAS-BOT-BC148782  Bromus carinatus var. marginatus E. J. Linck 1920-6-18 6 Trinity Ruth. Comment
  CAS-BOT-BC227248  Bromus carinatus var. marginatus Eugene Carter 1975-6-18 971 Trinity North Fork Trinity River. South end of Raymond Flat 792 Comment
  HSC67437  Bromus carinatus var. marginatus Ed Cope, John Palmer Jul 1977 538 Trinity South of trail to Granite Lake. 1280 Comment
  JEPS69167  Bromus commutatus F. P. Cronemiller 1923-7-11 594 Trinity California National Forest, Indian Dick Ranger Station Indian Dick Ranger Station; California National Forest, Indian Dick Ranger Station Comment
  HSC73906  Bromus diandrus R. York 1980-5-24 671 Trinity Near Long Ridge. 1036 Comment
  HSC40388  Bromus hordeaceus Thomas W. Nelson, James Nelson 1976-6-22 2781 Trinity Above Senteney Rock 1524 Comment
  HSC74034  Bromus hordeaceus Gail Newton 1980-7-10 1296 Trinity Near Senteney Rock 1463 Comment
  HSC72641  Bromus laevipes Gail Newton 1980-6-26 669 Trinity Near Underwood Creek. 451 Comment
  HSC78338  Bromus orcuttianus John S. Palmer 1974-9-14 261 Trinity Bear Lakes Area, along trail to Big Bear Lake 1616 Comment
  HSC41367  Bromus suksdorfii J. P. Smith 1973-4-7 5961 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
  HSC58715  Bromus suksdorfii G. L. Clifton 1979-7-16 7862 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  CAS-BOT-BC185589  Bromus tectorum Eugene Carter 1972-6-20 440 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). Hobo Gulch Helispot. 914 Comment
  UC249785  Bromus tectorum Joseph P. Tracy 1923-6-30 6469 Trinity Northern Coast Ranges, Hay Fork Valley Hay Fork Valley; Northern Coast Ranges, Hay Fork Valley 792 Comment
  UCD56951  Buchloe dactyloides J. C. Borden 1960-11-9 s.n. Trinity Burnt Ranch, from local stand on Paul Kaut ranch. Comment
  HSC103074  Cacaliopsis nardosmia Sydney Carothers 2014-6-12 23 Trinity Six Rivers National Forest, along FE 1S11. 1439 Comment
  SEINET184788 Image available Calamagrostis breweri Unknown 1939-7-11 5413 Trinity Lower Canyon Creek Lake, 10 miles west of Dedrick, Salmon-Trinity Alps. 1890 Comment
  HSC91980  Calamagrostis koelerioides Jennifer Whipple 1976-9-1 1739 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2226 Comment
  CAS-BOT-BC84070  Calliscirpus criniger Joseph P. Tracy 1935-8-7 14601 Trinity Devil's Canyon Mts., at head of White's Creek 2072 Comment
  CHSC62599  Calliscirpus criniger L. P. Janeway 1993-8-30 4559 Trinity Slope northeast of Picayune Lake in drainage of Picayune Creek. 1981 Comment
  HSC59949  Calocedrus decurrens M. A. Ericksen 1979-6-22 344 Trinity Horsehead Mtn. 1784 Comment
  HSC70424  Calocedrus decurrens Gail Newton 1980-7-3 1051 Trinity Near Horsehead Mtn. 1707 Comment
  HSC59983  Calochortus coeruleus M. A. Ericksen 1979-6-22 316 Trinity Horsehead Mtn. 1788 Comment
  CAS-BOT-BC487858  Calochortus coeruleus Philip A. Munz 1949-5-15 13207 Trinity Ripstein Public Campground, Canyon Creek, Dedrick 975 Comment
  CAS-BOT-BC487860  Calochortus coeruleus Ella Dales Cantelow 1939-6-8 3967 Trinity South Fork Mount Blake Lookout Road, 6 1/2 miles from Junction Alton, Redbluff Highway Comment
  HSC15344  Calochortus coeruleus J. P. Tracy 1933-7-16 12761 Trinity S Fork Mtn. at head of 8-Mile Ridge 1646 Comment
  UC1199812  Calochortus nudus Herbert L. Mason 1950-7-15 14047 Trinity Scott Mountain, summit of grade Scott Mountain Comment
  CAS-BOT-BC492713  Calochortus nudus Dorothy Parker 1947-6-20 210 Trinity Meadow above Picayune Lake. 1981 Comment
  CAS-BOT-BC482437  Calochortus tolmiei Dana York 2010-5-8 3002 Trinity Six Rivers National Forest, ca. 1.6 km NNE of the New River/Trinity River confluence, on spur ridge between the rivers 265 Comment
  HSC66140  Calochortus tolmiei Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 68 Trinity Philpot Creek Campground. 808 Comment
  HSC67246  Calochortus tolmiei Thomas W. Nelson 1980-5-30 5351 Trinity Shasta-Trinity National Forest, along Rd. 60/Underwood Mtn. Rd., 6.6 mi. S of junction with Hwy. 299 1067 Comment
  HSC71679  Calochortus tolmiei M. A. Baker 1980-6-25 2267 Trinity Near Castle Rock. 1436 Comment
  HSC72960  Calochortus tolmiei Gail Newton 1980-7-13 1440 Trinity Near Mule Ridge 1646 Comment
  HSC82638  Calochortus tolmiei Thomas W. Nelson 1979-5-13 4658 Trinity Along Rd. from SR 3 to Deerlick Springs 2 mi. S of Blanchard Flats. 640 Comment
  CAS-BOT-BC493986  Calochortus tolmiei Eugene Carter 1975-6-18 969 Trinity North Fork Trinity River, south of Raymond Flat. 792 Comment
  HSC34793  Calochortus tolmiei Robert M. Specht 1975-5-17 212 Trinity W facing valley just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  CAS-BOT-BC132649  Calochortus uniflorus Mrs. H. C. Cantelow 1940-7-13 s.n. Trinity Summit of Scott Mt. 1630 Comment
  CAS-BOT-BC175778  Caltha leptosepala Eugene Carter 1972-6-28 492 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) At outlet of Whites Creek Lake 1905 Comment
  HSC731  Caltha leptosepala William J. Ferlatte 1967-7-6 624 Trinity Mouth of Bullards Basin 1829 Comment
  UC1971698  Calycadenia fremontii 1980-9-11 2195 Trinity 1.2 mi N of (Rainier Road-Clark Springs Campground) Mule Creek Station (Forest Service) on Hwy 3, ca. 18.5 mi N of Weaverville 784 Comment
  CAS-BOT-BC275447  Calycadenia truncata subsp. microcephala Joseph P. Tracy 1932-6-17 10196 Trinity Three Forks of Mad River 883 Comment
  CAS-BOT-BC272767  Calycadenia truncata subsp. truncata J. Clausen 1932-9-17 669 Trinity East Fork of Trinity River, 15.8 miles west of Weaverville near North Fork Comment
  HSC32301  Calypso bulbosa Steven Lagos 1974-5-19 71 Trinity 1 mi. up the Trinity River from Keystone Flat Comment
  HSC70809  Calyptridium monospermum Gail Newton 1980-7-10 1157 Trinity Near Senteney Rock. 1545 Comment
  HSC92941  Calyptridium monospermum Jennifer Whipple 1977-7-6 1935 Trinity Near Upper Deadfall Lakes 2317 Comment
  HSC92976  Calyptridium umbellatum Jennifer Whipple 1977-7-22 2058 Trinity Deadfall Creek Drainage 2348 Comment
  CAS-BOT-BC221267  Calystegia malacophylla subsp. malacophylla Eugene Carter 1968-6-22 174 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 2 1/2 mi. up Morrison Gulch Trail 1524 Comment
  HSC56521  Calystegia occidentalis subsp. occidentalis G. L. Clifton, Butler 1979-7-17 7486 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  HSC24601  Calystegia occidentalis subsp. occidentalis W. R. Oxner 1966-5-16 32 Trinity Hayfork Mtn., 10 mi. N of Hayfork 1104 Comment
  CAS-BOT-BC227805  Calystegia polymorpha Eugene Carter 1975-6-17 954 Trinity East Fork of North Fork Trinity River. Along the Hobo Gulch Road 762 Comment
  CAS-BOT-BC493392  Camassia quamash subsp. linearis Sack; Iverson 1933-5-24 70394 Trinity Hoaglin R. S. 792 Comment
  JEPS8441  Camassia quamash subsp. quamash Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3400 Trinity North Post Creek, just above its mouth North Post Creek 853 Comment
  UC922576  Campanula prenanthoides Annie M. Alexander and Louise Kellogg 1948-8-1 5377 Trinity e side Canyon Creek; Trinity Mountains, Dedrick 762 Comment
  JEPS11737  Campanula prenanthoides W. L. Jepson 1902-7-10 2008 Trinity South Fork Trinity River Comment
  RSA456185  Campanula prenanthoides M. B. Dunkle 1936-8-21 4852 Trinity Boise Creek 366 Comment
  SEINET10462956  Campanula prenanthoides Kildale 1930-9-14 KILDALE 10391 Trinity Trinity River at Big French Creek Comment
  SEINET10840314  Campanula prenanthoides L. J. Uttal 1975-7-18 Uttal 11448 Trinity Route 299, rock wall at Trinity River bridge, 3 miles southeast of Salyer Comment
  SEINET10873250  Campanula prenanthoides Ditomaso 1975-7-29 DITOMASO 211 Trinity 2.125 miles below Big Bear Lake, dry slope. T39N R72 Sec. 29. 1554 Comment
  SEINET10972384  Campanula prenanthoides Dayton 1913-8-25 DAYTON 561 Trinity NEAR SCREWDRIVER CREEK, SUMMIT LAKE RANGE, GRAVELLY LOAM, SHASTA FOREST 1554 Comment
  SEINET10463662  Campanula scouleri LeRoy R. Abrams 1916-7-21 Abrams 6151 Trinity BRIDGEVILLE TO DUNSMUIR Comment
  SEINET10463888  Campanula wilkinsiana Ferlatte 1967-8-6 FERLATTE 782 Trinity CANYON CREEK LAKES, OPEN DAMP MEADOW SANDY PLACE 1737 Comment
  HSC28799  Capsella bursa-pastoris J. P. Smith 1973-4-21 6325 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC37782  Cardamine californica Eugene Carter 1974-5-29 771 Trinity Salmon Trinity Alps and vicinity. Rattlesnake Lake Camp, Limestone Ridge. 1731 Comment
  HSC28372  Cardamine californica J. P. Smith 1973-4-21 6170 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC41610  Cardamine californica Barbara Kelly 1977-5-7 411 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC64796  Cardamine californica J. P. Smith 1973-4-21 6194 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC90979  Cardamine californica Jennifer Whipple 1976-6-23 1097 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UCD114507  Cardamine californica James P. Smith 1973-4-21 6194 Trinity above Eagle Creek Loop, north of the Eagle Creek Campground. 853 Comment
  CAS-BOT-BC37830  Cardamine nuttallii Eugene Carter 1972-3-29 359 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 975 Comment
  RSA0049674  Cardamine nuttallii var. nuttallii Dean Wm. Taylor 2012-5-14 21191 Trinity Swift Creek fork Trinity River, ca. 1 air mile due West from Usher Hill on Highway 3 990 Comment
  HSC23637  Cardamine oligosperma J. O. Sawyer 1970-5-2 2555 Trinity Above New River 244 Comment
  UCD84688  Cardamine oligosperma Robert E. Preston 2009-3-5 2650 Trinity 3.5 mi W of Del Loma, 0.4 mi W of Schneider's Bar, along Hwy 299. 345 Comment
  CAS-BOT-BC38044  Cardamine oligosperma Eugene Carter 1975-6-29 1025 Trinity North Fork Trinity River. Hobo Gulch. 868 Comment
  HSC40450  Cardamine oligosperma J. O. Sawyer 1974-4-27 2573 Trinity Along Big French Creek Trail about 1 mi. N of Cherry Flat 610 Comment
  UC1755121  Cardamine pachystigma Dean W. Taylor 2002-4-19 17997 Trinity Tangle Blue Creek; Trinity River; base of steep shaded serpentine slope just west of Highway 3 bridge over Tangle Blue Creek (near the Trinity River confluence) 1005 Comment
  UC1755312  Cardamine pachystigma var. pachystigma Dean W. Taylor 2003-4-9 18489 Trinity Ramshorn Creek, along a logging road ca. 0.5 miles South of ''The Bedstead 1402 Comment
  HSC104077  Carduus pycnocephalus L. Hoover, S. Carothers 2002-6-27 Trinity Six Rivers National Forest; Shannon Butte Comment
  CAS-BOT-BC18399  Carex C. L. Hitchcock; J. P. Martin 1939-7-11 5401 Trinity South shore of Upper Canyon Creek Lake. 1889 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
  CAS-BOT-BC20305  Carex abrupta W. J. Ferlatte 1967-8-10 875 Trinity Trinity Alps. Grizzly Creek, 0.25 mile below falls. 1828 Comment
  CHSC40953  Carex amplifolia J. D. Jokerst 1984-6-27 2073 Trinity South of the crossing of the East Fork Stuart Fork ca 150 meters along USFS road 35N23Y. 1188 Comment
  HSC78402  Carex amplifolia John S. Palmer 1974-9-14 249 Trinity Bear Lakes Area, along trail to Big Bear Lake 1220 Comment
  RSA19769  Carex athrostachya H. P. Bracelin 1937-7-21 866 Trinity Big Flat. Comment
  CAS-BOT-BC19572  Carex bolanderi John Thomas Howell 1937-7-27 13588 Trinity Coffee Creek Canyon near Union Creek. Comment
  HSC70020  Carex bolanderi Thomas W. Nelson, Jane P. Nelson 1978-7-21 4432 Trinity Along Hwy. 36, 3 mi. from junction with Mad River-Wildwood FS Rd. Comment
  HSC73661  Carex bolanderi M. A. Baker 1980-7-13 2926 Trinity Near Mule Ridge. 1585 Comment
  RSA67547  Carex bolanderi Phillip A. Munz 1951-7-17 16590 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  UCD140169  Carex bolanderi Dean Wm. Taylor; Kathleen A. Teare 1979-9-10 7684 Trinity Trimble Spring, headwaters of Manzanita Creek near Big Bar. 1264 Comment
  CAS-BOT-BC19668  Carex brainerdii Alice Eastwood; John Thomas Howell 1937-6-25 4924 Trinity Minersville to Trinity Center. Comment
  CAS-BOT-BC19671  Carex brainerdii John Thomas Howell 1937-7-25 13504 Trinity Stuarts Fork of Trinity River. 2225 Comment
  CHSC53571  Carex brainerdii L. P. Janeway 1984-6-23 891 Trinity N-facing slope above East Fork Stuart Fork; upper slope near crest. 1158 Comment
  CAS-BOT-BC19670  Carex brainerdii Alice Eastwood; John Thomas Howell 1937-6-25 4963 Trinity Trinity River Canyon at Eagle Creek. Comment
  CHSC98361  Carex densa Thomas W. Nelson; Jane P. Nelson 1982-7-29 7297 Trinity North Coast Ranges. Along Forest Service road 42N17 at Deadfall meadow. 1950 Comment
  CHSC82140  Carex dudleyi L. P. Janeway 2001-7-15 7320 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. Meadow about 70 m below. 1390 Comment
  JEPS102228  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 & 35 which is the junction of Shasta, Tehama, and Trinity Counties. 1400 Comment
  JEPS109656  Carex echinata subsp. echinata Dean W. Taylor 2002-6-12 18141 B Trinity pond ca. 0.25 mi NW of Lake Eleanor, Trinity Alps 1432 Comment
  POM260327  Carex exsiccata C. L. Hitchcock, J. S. Martin 1939-7-11 5390 Trinity Trinity Alps; shore of Upper Canyon Lake, 11 miles north of Dedrick 1890 Comment
  UC922527  Carex feta Annie M. Alexander and Louise Kellogg 1948-8-22 5530 Trinity Morris Meadow Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  CAS-BOT-BC20761  Carex fracta Joseph Prince Tracy 1935-8-2 14429 Trinity Young's Peak (head of New River). 1584 Comment
  UC585643  Carex fracta Joseph P. Tracy 1937-7-25 15544 Trinity on ridge 2 mi E of Groves Prairie; Trinity Summit 1524 Comment
  CAS-BOT-BC20759  Carex fracta John Thomas Howell 1937-7-27 13576 Trinity Coffe Creek Canyon between Big Flat and Uninon Creek. Comment
  UCD140350  Carex geyeri J. C. Borden 1964-4-28 s.n. Trinity near Junction City Soldier's Creek. Comment
  SEINET3901433  Carex hassei Barbara L. Wilson, Keli Kuykendall; Julie Nelson 2001-7-11 10567 Trinity Shasta-Trinity National Forest; on Forest Service Road 26, 21.2 miles from intersection with Forest Service Road 25.; 0 1829 Comment
  CAS-BOT-BC20962  Carex heteroneura Philip Alexander Munz 1951-7-21 16754 Trinity Head of Patty John Basin, North Yolla Bolly Mountains. 2072 Comment
  HSC81913  Carex hoodii Thomas W. Nelson, Jane P. Nelson 1979-7-7 4982 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  JEPS111451  Carex integra Barbara Wilson with Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-12 10582 Trinity Deadfall Creek Meadow Shasta-Trinity National Forest (1.3 miles south of Parks Creek Summit on Forest Service Road 17) 1950 Comment
  JEPS74536  Carex lenticularis var. lipocarpa W. J. Ferlatte 1966-8-23 467 Trinity edge of lake, Boulder Creek basin, tributary to Canyon Creek Trinity Alps, Boulder Creek basin, tributary to Canyon Creek 1706 Comment
  HSC99659  Carex luzulina Jennifer Whipple 1977-8-3 2125 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  JEPS121630  Carex luzulina Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, SW aspect. Mumbo Basin quadrangle. WBCC01A Comment
  JEPS109635  Carex luzulina var. luzulina Dean W. Taylor 2002-6-12 18141 Trinity meadow along logging road ca. 0.5 miles South of Lake Eleanor, ca. 8 air miles NW of Trinity Center 1432 Comment
  UC562554  Carex mariposana Joseph P. Tracy 1935-8-6 14587 1/2 Trinity at head of White's Creek (Devil's Canyon Mountains) 1981 Comment
  UC584330  Carex mendocinensis G. L. Stebbins Jr. and J. A. Jenkins 1937-7-19 2466 Trinity West side of Trinity River near Trumble Ranch, along road from Callahan to Carrville. Comment
  CAS-BOT-BC31937  Carex microptera John Thomas Howell 1937-7-27 13573 Trinity Big Flat Comment
  SEINET7567652 Image available Carex microptera John Thomas Howell 1936-8-27 12851 Trinity Near Trinity Center. Comment
  CAS-BOT-BC31977  Carex multicaulis Alice Eastwood; John Thomas Howell 1937-6-25 4922 Trinity Minersville to Trinity Center. Comment
  HSC39768  Carex multicaulis J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2583 Trinity Along trail to Granite Lake 1402 Comment
  HSC73508  Carex multicaulis Gail Newton 1980-7-13 1400 Trinity Near Red Rock. 1509 Comment
  HSC74032  Carex multicaulis Gail Newton 1980-7-10 1302 Trinity Near Senteney Rock 1463 Comment
  CAS-BOT-BC119972  Carex multicostata William J. Ferlatte 1975-8-25 1735 Trinity Upper Bowerman Meadows below Lake Anna. 2011 Comment
  HSC92744  Carex multicostata Jennifer Whipple 1976-7-23 1502 Trinity Deadfall Creek drainage 2317 Comment
  POM224696  Carex nebrascensis J. T. Howell 1936-8-23 s.n. Trinity Near Trinity Center Comment
  CHSC53530  Carex nudata L. P. Janeway 1983-5-27 307 Trinity Along Eagle Cr near its mouth at Trinity River. 853 Comment
  CAS-BOT-BC119174  Carex pachystachya John Thomas Howell 1937-7-30 13684 Trinity Summit of Scott Mts N. of Carrville. Comment
  CAS-BOT-BC119175  Carex pachystachya John Thomas Howell 1936-8-24 12760 Trinity Summit of Scott Mts N. of Carrville. Comment
  CAS-BOT-BC118944  Carex pellita T. W. Nelson; J. P. Nelson 1979-5-26 4698 Trinity Weaverville Quad. On flood plain of Trinity River 100m above mouth of Indian Creek. 487 Comment
  CAS-BOT-BC118945  Carex pellita T. W. Nelson; J. P. Nelson 1979-5-26 4702 Trinity Weaverville Quad. On flood plain of Trinity River 100m above mouth of Indian Creek. 487 Comment
  CAS-BOT-BC118807  Carex preslii Philip Alexander Munz 1951-7-21 16764 Trinity Fisher Ridge, head of Patty John Basin. N. Yolla Bolly Mts. 2286 Comment
  HSC47734  Carex rossii Thomas W. Nelson, J. P. Smith 1978-5-6 3995 Trinity Along Dubakella Rd. at junction of FS 29N31 & FS 29N55, 3 mi. from Hwy. 36 Comment
  HSC49260  Carex rossii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9910 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  CAS-BOT-BC117962  Carex rossii T. W. Nelson; J. P. Nelson 1978-7-24 4489 Trinity Weaverville Quad. Along road to Bully Choop 100 m N of jct w/ rd to lookout. 1767 Comment
  CAS-BOT-BC117920  Carex scabriuscula Alice Eastwood; John Thomas Howell 1937-6-25 5017 Trinity Scott Mountain summit N of Carrville. Comment
  CHSC107132  Carex scabriuscula R. E. Brainerd 2009-7-21 1526 Trinity Trinity Mountains, headwaters of Crow Creek in the East Fork Trinity river drainage, ca. 12 miles west-southwest of Dunsmuir. UTM Zone 10 540737E 4559207N. 1905 Comment
  CHSC93271  Carex scabriuscula Thomas Nelson; Jane Nelson 1977-7-4 3624 Trinity The Lassics. In bog along the north side of Mule Ridge. 1524 Comment
  HSC45465  Carex scabriuscula Thomas W. Nelson, Jane P. Nelson 1978-7-2 4388 Trinity N side of Mule Ridge 1585 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
  UC2015850  Carex serratodens Joy Mastrogiuseppe, Tom Nelson 1986-7-22 4369 Trinity Lassick Mountains 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
  HSC76811  Carex spectabilis John S. Palmer 1976-7-11 478 Trinity NE of Little Bear Lake 1890 Comment
  CAS-BOT-BC115808  Carex subfusca Joseph Prince Tracy 1941-6-29 16939 Trinity Hettenshaw Valley 944 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
  HSC44014  Carex subfusca Thomas W. Nelson, Jane P. Nelson 1976-6-22 2848 Trinity Trinity-Humboldt County line, spring along road to Goat Hill 1646 Comment
  SEINET4170164  Carex teneriformis Unknown 1942-7-3 17390 Trinity Near Kuntz, on Van Duzen River 792 Comment
  CAS-BOT-BC115173  Carex vesicaria C. L. Hitchcock; J. P. Martin 1939-7-11 5390 Trinity Shore of Upper Canyon Lake, Salmon-Trinity Alps. 11 mi. N of Dedrick. 1889 Comment
  HSC103627  Carex vesicaria Thomas W. Nelson, Jane Nelson 1980-8-22 6292 Trinity Eleanor Lake 1555 Comment
  JEPS102245  Carex vesicaria var. vesicaria L. P. Janeway 2001-7-15 7334 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. Around edge of small pond just above the spring. 1390 Comment
  HSC46831  Castilleja applegatei William J. Ferlatte 1975-8-23 1716 Trinity S of Lake Anna 2363 Comment
  HSC89664  Castilleja applegatei William E. Avery, Mathew Henry Bergvall-Mensor, Steve Wilson 1989-4-29 Trinity Steelbridge Campground, Steelbridge access Rd. 1.3 mi. W of Hwy. 299 Comment
  CAS-BOT-BC241171  Castilleja applegatei subsp. pinetorum Eugene Carter 1971-7-26 315 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) North slope of Hill 6135, 2 mi. west of Hobo Gulch 1828 Comment
  CHSC1698  Castilleja applegatei subsp. pinetorum V. Holt 1942-8-13 Trinity Deer Lake, Trinity Alps. 2438 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
  HSC74480  Castilleja applegatei subsp. pinetorum J. P. Smith 1979-6-15 10089 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  HSC91216  Castilleja applegatei subsp. pinetorum Jennifer Whipple 1976-6-23 1104 Trinity Bear Creek drainage 2226 Comment
  RSA517029  Castilleja applegatei subsp. pinetorum William J. Ferlatte 1975-8-24 1726 Trinity Slope above and to south of Deer Lake between Deer Creek Pass and Siligo Peak. 2256 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
  HSC34677  Castilleja attenuata A. M. Montalvo 1975-5-17 251 Trinity Humboldt Meridian, along Hwy. 299 at the Hayden Flat Campground 390 Comment
  CAS-BOT-BC252481  Castilleja miniata Eugene Carter 1972-8-13 513 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville), in rocks along creek, 1/2 mile northeast of Russell Cabin 1371 Comment
  HSC47752  Ceanothus arcuatus Thomas W. Nelson, J. P. Smith 1978-5-6 3978 Trinity At Philpot Campground 762 Comment
  CAS-BOT-BC48662  Ceanothus cordulatus John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53508 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  HSC59617  Ceanothus cordulatus J. P. Smith 1973-4-21 6212 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC78052  Ceanothus cordulatus John S. Palmer 1973-6-19 47 Trinity Bear Lakes area, along trail to Big Bear Lake 1555 Comment
  RSA398843  Ceanothus cordulatus Bonnie C. Templeton 1957-6-25 s.n. Trinity Coffee Creek Cayon above Battle Creek, Salmon Mts, Shasta National Forest. Comment
  CAS-BOT-BC49166  Ceanothus cuneatus Doris Kildale 1929-5-1 7840 Trinity Callahan Comment
  HSC47638  Ceanothus cuneatus J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9052 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  SEINET13945811 Image available Ceanothus cuneatus Lewis S. Rose 1954-1 54018 Trinity Weaverville; ca 2050 ft alt. 625 Comment
  HSC32688  Ceanothus cuneatus var. ramulosus Thomas W. Nelson 1973-5-30 1008 Trinity Red Lassic area 1799 Comment
  CAS-BOT-BC50965  Ceanothus integerrimus J. T. Howell 1939-6-7 2644 Trinity 7 mi. S. E. of Dinsmores nr. Van Duzen River Comment
  HSC60197  Ceanothus integerrimus J. P. Smith 1975-5-17 8119 Trinity Along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC70074  Ceanothus integerrimus Thomas W. Nelson, Jane P. Nelson 1978-6-23 4378 Trinity Along rd. from USFS Rd. 29 to Foss Camp Comment
  UCR84794  Ceanothus integerrimus 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-BC50969  Ceanothus integerrimus T. Worley; M. Mill; F. Rosenthal 1985-5-11 64 Trinity Hwy 3, 8 miles S. of Douglas City 842 Comment
  UC668168  Ceanothus jepsonii Joseph P. Tracy 1935-8-4 14526 Trinity 3 mi n Cabin Peak (near top of ridge,); Headwaters of New River 1676 Comment
  CAS-BOT-BC50577  Ceanothus lemmonii John Thomas Howell 1955-6-13 30376 Trinity Hayfork 716 Comment
  CAS-BOT-BC50579  Ceanothus lemmonii Lester Rowntree 1936-7-19 s.n. Trinity Trinity Mt. near Schelling, Weaverville - Redding Road Comment
  CAS-BOT-BC50584  Ceanothus lemmonii Roxana S. Ferris; Laura Lorraine 1948-6-11 11708 Trinity 8 miles from Hayfork on road to Douglas City Comment
  RSA107813  Ceanothus lemmonii L. S. Rose 1955-6-13 55087 Trinity 2 mi. e. of Hayfork. 732 Comment
  UCD112189  Ceanothus lemmonii D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Hayfork-Douglas City. 1020 Comment
  UCR39822  Ceanothus lemmonii L. Linstedt, C. Houseman, M. A. Strull 1984-5-26 66 Trinity Scott Mountain Campground 1646 Comment
  RSA792874  Ceanothus pinetorum D. H. Wilken, E. Painter 2004-6-8 16193 Trinity 0.8 km north of Buckhorn Balley, on road to Buckhorn Summit. 1405 Comment
  SBBG118410  Ceanothus pinetorum D. Wilken with E. Painter 2004-6-8 16193 Trinity ca. 0.8 km N of Buckhorn Bally, on road to Buckhorn Summit 1405 Comment
  HSC4477  Ceanothus prostratus William J. Ferlatte 1967-7-7 659 Trinity Landers Lake basin, ridge between Landers Lake and Union Creek 2134 Comment
  HSC59953  Ceanothus prostratus M. A. Ericksen 1979-6-22 329 Trinity W slope of Horsehead Mtn. 1785 Comment
  RSA48577  Ceanothus prostratus P. A. Munz 1949-5-18 13301 Trinity 20 miles N of Trinity Center at Scott Mt. Creek. 1098 Comment
  SEINET10544796  Ceanothus prostratus M. S. Mayer, S. Meredith; D. Bjornbak 1985-5-11 Mayer 62 Trinity T30n,r11w,sec.36, dubekella mt. Rd. With madrone and c. Cuneatus on gentle Slope 853 Comment
  UC1728653  Ceanothus prostratus Richard Olmstead 1985-5-17 675 Trinity 63 mi w of Red Butte (?) on Hwy 36, 3.2 mi from jct with Highway 3 Red Butte; Hwy 36 Comment
  HSC33459  Ceanothus prostratus var. laxus J. O. Sawyer 1971-7-7 2405 Trinity E of Weaver Bally 1738 Comment
  CAS-BOT-BC52150  Ceanothus pumilus Roger Raiche 1985-6-15 RR 50537 Trinity near Kettenpom 1051 Comment
  CAS-BOT-BC63161  Ceanothus velutinus var. velutinus W. R. Dudley 1901-8-24 s.n. Trinity Head of Copper Creek, Solomon Mts. Comment
  CDA37884  Centaurea diffusa CDFA Staff 1972-8-17 s.n. Trinity South Fork Mountain. 0 Comment
  JEPS58988  Centaurea solstitialis J. Thomas Howell 1955-7-17 30718 Trinity near Hayfork 731 Comment
  CAS-BOT-BC284492  Centaurea solstitialis Eugene Carter 1973-8-30 684 Trinity East Fork of the North Fork of Trinity River at Albert's Cabin, 3.8 m. No . of Helena, Salmon-Trinity Alps and vicinity 502 Comment
  HSC36487  Centaurea solstitialis John Rehling 1974-7-28 14 Trinity along road leading to Denny 1 mile N of Hwy.299 Comment
  HSC5237  Centaurea solstitialis R. Spellenberg 1964-8-2 567 Trinity Spellenberg Property, Burnt Ranch Comment
  HSC5240  Centaurea solstitialis M. T. Milligan 1964-9-13 257 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  CHSC66352  Cephalanthera austiniae V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7940 Trinity Corral Gulch Rd. (Forest Rd. 30N02) 0.6 mi E of the bridge at Deer Lick Springs Campground, NW of Platina. 944 Comment
  HSC68113  Cerastium glomeratum J. P. Smith 1973-5-6 6609 Trinity Blanchert Flats near Douglas City Comment
  HSC102761  Cercis occidentalis J. P. Smith, R. J. Cole 2014-4-18 13826 Trinity Roadside along Eagle Creek Loop. 814 Comment
  UCD39972  Cercis occidentalis Rodney Gale Myatt 1971-9-21 1119 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  CAS-BOT-BC135377  Cercocarpus betuloides var. betuloides Ella Dales Cantelow 1939-6-8 2665 Trinity 11 1/2 mi. N.E. of Weaverville, Trinity Alps Road Comment
  CAS-BOT-BC135383  Cercocarpus betuloides var. betuloides Doris K. Kildale 1928-4-9 4540 Trinity Island Mountain Comment
  JEPS88155  Cercocarpus betuloides var. betuloides V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7922 Trinity nw of Platina (Deer Lick Knob Road (Forest Route 1) 7.1 mi (odometer) n of Highway 36 via Harrison Gulch Road); High North Coast Ranges 1365 Comment
  UC1127830  Cercocarpus betuloides var. betuloides H. A. Jensen Sep 1931 228 Trinity Trinity National Forest, Devil's Backbone Devil's Backbone; Trinity National Forest, Devil's Backbone 1219 Comment
  UC1193189  Cercocarpus betuloides var. betuloides P. Zinke 1950-6-20 136 Trinity Hulls Creek-Casoose Creek Divide; California Forest and Range Experiment Station 1645 Comment
  HSC27412  Cercocarpus montanus var. glaber J. P. Smith 1973-4-7 6027 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  HSC31464  Cercocarpus montanus var. glaber Steve Selva, Roger Jensen 1974-8-27 70 Trinity Oregon Mtn., 3 mi. W of Weaverville on Hwy. 299 Comment
  UCR3575  Chaenactis douglasii var. douglasii Frank C. Vasek 1964-8-5 640805- 09 Trinity [Trail below] saddle to North Yolla Bolly Peaks, just west of county line Comment
  CAS-BOT-BC106002  Chaenactis suffrutescens Alice Eastwood; John Thomas Howell 1937-6-25 4973 Trinity Between Eagle and Bear Creeks Comment
  CAS-BOT-BC106050  Chaenactis suffrutescens Eugene Carter 1971-7-26 316 Trinity North Fork Trinity River, Hobo Gulch Camp and vinicty, 18 mi. NW of Weaverville, 2 mi. west of Hobo Gulch 1691 Comment
  UCD162929  Chaenactis suffrutescens D. O. Burge 2015-6-27 1749 Trinity Highway 3, Trinity River Canyon. 730 Comment
  SEINET10474501  Chaenactis suffrutescens Mary Susan Taylor 1980-7-22 Taylor 3165 Trinity T39N R7W ne sec 34. Shasta-Trinity Natl Forest, in open, dry, cobbly/sandy old river bed, on W side of Hwy 137, ca. 2.4 mi N of its jct with Hwy 3. 914 Comment
  CDA4794  Chamaesyce maculata Vernon H. Oswald & Lowell Ahart 1998-7-28 9374 Trinity Highway 36, 6.4 miles west of Wildwood Road, 5.7 miles east of Highway 3. Comment
  HSC54440  Chamaesyce serpyllifolia G. L. Clifton 1979-7-19 8784 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  CAS-BOT-BC166100  Chamerion angustifolium subsp. circumvagum Eugene Carter 1974-7-25 874 Trinity North Fork Trinity River. Near Strunce Cabin 963 Comment
  HSC27130  Cheilanthes gracillima J. P. Smith, J. O. Sawyer 1973-2-10 5835 Trinity New River Trail from Gray Falls Campground on N side of Trinity River and W side of New River 244 Comment
  HSC35137  Cheilanthes gracillima A. Montalvo 1975-5-17 237 Trinity SE facing slope on the trail to Denny at the confluence of the New River and Trinity River 310 Comment
  HSC68897  Cheilanthes gracillima Thomas W. Nelson, Jane Nelson 1980-6-20 5673 Trinity Shasta-Trinity National Forest, along 4-wheel drive road out Blue Point Ridge, 1 mi. W of junction with FS Rd. 29N55 1555 Comment
  HSC97328  Cheilanthes gracillima Thomas W. Nelson, Kathy Nelson 2006-5-29 9429 Trinity Along FS Rd. 14, 0.1 mi. from Hwy. 36, NW side of road. 2299 Comment
  POM225492  Cheilanthes gracillima P. A. Munz 1936-8-11 14354 Trinity Forest Glen 976 Comment
  CAS-BOT-BC70247  Cheilanthes gracillima Eugene Carter 1972-6-20 446 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville), below Hobo Gulch Helispot 899 Comment
  RSA249379  Cheilanthes gracillima Thomas W. Nelson, S. Dowty 1972-6-14 5578 Trinity Red Lassic, brush covered north side 1799 Comment
  CAS-BOT-BC182443  Chenopodium Eugene Carter 1974-9-1 894 Trinity East Fork of North Fork Trinity River. Dry sandy bed of Rich Gulch 548 Comment
  CAS-BOT-BC183598  Chenopodium botrys Eugene Carter 1974-9-1 889 Trinity East Fork of North Fork Trinity River. At the mouth of Rich Gulch 484 Comment
  UC2046519  Chenopodium pumilio William J. Ferlatte 1976-9-21 1845 Trinity Big Flat, head of Coffee Creek; open, rocky slope, east side of Coffee Creek Rd. Comment
  HSC27379  Chimaphila menziesii J. P. Smith 1973-4-7 6018 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
  RSA183509  Chimaphila menziesii D. E. Anderson 1965-5-8 3660 Trinity About 8 miles southeast of willow Creek along Hwy. 299. Comment
  CAS-BOT-BC452293  Chimaphila umbellata G. R. Kleeberger 1880-7-2 s.n. Trinity Unspecified Comment
  HSC59298  Chimaphila umbellata R. York 1979-4-29 252 Trinity Along Gray's Falls trail 305 Comment
  HSC64173  Chorizanthe membranacea J. O. Sawyer, Thomas W. Nelson 1978-6-9 3164 Trinity Trail to Red Mtn. 1220 Comment
  UCR4825  Chrysanthemum leucanthemum Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC36396  Chrysolepis chrysophylla Eugene Carter 1971-7-19 304 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Hobo Gulch Trail Corral. 914 Comment
  HSC4941  Chrysolepis chrysophylla J. O. Sawyer 1968-9-1 630 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  RSA21152  Chrysolepis chrysophylla Carl B. Wolf 1937-8-12 9180 Trinity North Coast range, south fork mt., 3 miles S of Cold Spring Lookout. 1524 Comment
  UC54928  Chrysolepis chrysophylla var. chrysophylla P. E. Goddard 1901-7-30 128 Trinity Trinity Summit Comment
  CAS-BOT-BC285268  Cirsium andersonii J. O. Sawyer; M. Mesler 1980-8-9 4026 Trinity At Scott Mountain campground 1645 Comment
  HSC95870  Cirsium andersonii Chris Riddle 2002-5-4 35 Trinity South Fork Rd. Comment
  CHSC114312  Cirsium arvense E. Finley 2002-10-9 Trinity USFS Rd 1N24, 1.3 mi W of 4N12. Comment
  SEINET5713069  Cirsium brevifolium Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6139 Trinity Growing in a seep on a hillside, Along California 3, 52.8 road miles north of the junction of CA 3 and CA 299, south of Callahan.; Callahan Comment
  CHSC82599  Cirsium cymosum L. P. Janeway 2001-7-8 7303 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  HSC71094  Cirsium douglasii var. breweri Thomas W. Nelson, Jane P. Nelson 1978-7-24 4546 Trinity Canyon of Scott Mtn. Creek along S.R. 3 ca 1/4 mi. S of Scott Mtn. Summit 1585 Comment
  SEINET9317683  Cirsium occidentale Unknown 1997-8-19 14084 Trinity Trinity Comment
  CAS-BOT-BC288018  Cirsium occidentale var. candidissimum Johnnie L Gentry, Jr.; Earl Jensen 1968-7-5 2119 Trinity Approx. 10 miles wet of Forest Glen, 0.5 miles up Old South Fork Mountain Road, South Fork Mountain Summit 1249 Comment
  CAS-BOT-BC288020  Cirsium occidentale var. candidissimum Eugene Carter 1972-6-11 426 Trinity Along North Fork Trail at Brodiaea Bluff, 1/2 mile north of Keystone, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 975 Comment
  HSC78704  Cirsium remotifolium John S. Palmer 1973-8-3 143 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  UC665550  Cirsium remotifolium var. odontolepis H. E. Parks, J. P. Tracy 1941-8-27 11527 Trinity Cold Springs Lookout North Coast Ranges, South Fork Mountain, Cold Springs Lookou Comment
  UCD130678  Cirsium remotifolium var. odontolepis Joseph M. DiTomaso 1975-7-29 204 Trinity 3/4 mile below Big Bear Lake. 1645 Comment
  HSC40834  Cirsium vulgare Thomas W. Nelson, James Nelson 1976-7-26 3028 Trinity Along 1S07 NE of Red Lassic 1677 Comment
  RSA20766  Cistanthe umbellata var. umbellata C. B. Wolf 1937-8-12 9186 Trinity North coast range, South Fork Mountain, 1.6 mi. S of Cold Spring lookout. 1524 Comment
  JEPS98756  Clarkia Sue Pappalardo 1995-6-21 717 Trinity ca. 50 ft N of FS Road 3N08, ca 1/2 mi NE of junction with FS Road 2N10 Hayfork Ranger District (Butter Creek watershed) 1060 Comment
  CHSC29812  Clarkia concinna subsp. concinna M. S. Taylor 1980-6-11 2835 Trinity Big Bar, on s side of Trinity River, in vicinity of bridge to Big Bar Campground. 457 Comment
  HSC16280  Clarkia concinna subsp. concinna R. Spellenberg 1964-6-16 439 Trinity Spellenberg property, 2 mi. E of Burnt Ranch Comment
  HSC72598  Clarkia concinna subsp. concinna Gail Newton 1980-7-1 751 Trinity Near Hayden Roughs. 1250 Comment
  RSA50005  Clarkia concinna subsp. concinna E. K. Balls 1949-6-30 13686 Trinity About Ripstein Camp, Canyon Creek 762 Comment
  HSC35106  Clarkia gracilis A. M. Montalvo 1975-5-17 245 Trinity SE facing slope on trail to Denny at confluence of the New River and the Trinity River 310 Comment
  HSC68656  Clarkia gracilis Thomas W. Nelson, Jane P. Nelson 1980-6-18 5562 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  HSC72554  Clarkia gracilis Gail Newton 1980-7-1 775 Trinity Near Hayden Roughs. 1250 Comment
  CAS-BOT-BC164986  Clarkia rhomboidea Mrs. H. C. Cantelow 1935-6-11 s.n. Trinity Nr. Trinity Alps Resort 1219 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
  CAS-BOT-BC164994  Clarkia rhomboidea Doris Kildale 1931-5-30 10810 Trinity Weaverville Comment
  UC505097  Clarkia rhomboidea Joseph P. Tracy 1932-6-17 10226 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UC933360  Clarkia rhomboidea Annie M. Alexander and Louise Kellogg 1948-8-24 5545 Trinity along trail above Morris Meadow; Trinity Mountains, Stuart Fork 1280 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
  UC162600  Claytonia cordifolia Mrs. M. H. Manning 1901-7-1 23 Trinity Trinity Summit; Trintiy Summit Comment
  HSC42361  Claytonia exigua subsp. exigua Sue Sweet 1977-5-7 32 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  UC796447  Claytonia exigua subsp. exigua Roxana S. Ferris and Laura Lorraine 1948-6-11 11694 Trinity 1.5 mi above Peanut (on State Hwy 36) Comment
  CAS-BOT-BC439149  Claytonia exigua subsp. exigua G. R. Kleeberger 1880-5-17 s.n. Trinity Weaverville Comment
  CHSC71044  Claytonia parviflora subsp. parviflora Vernon Oswald; Lowell Ahart 1998-5-14 9068 Trinity Wildwood Rd. 6.6 mi north of Hwy. 36, 1.3 mi north of Gemmill Gulch Picnic Area. Growing on a steep rocky slope between the road and Hayfork Creek. 1005 Comment
  HSC72927  Claytonia parviflora subsp. parviflora R. York 1980-5-25 799 Trinity Near Browns Canyon 823 Comment
  CAS-BOT-BC233808  Claytonia parviflora subsp. parviflora Eugene Carter 1972-3-30 364 Trinity 1 1/2 mi. up White's Creek Trail, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weverville 1005 Comment
  HSC24158  Claytonia parviflora subsp. parviflora J. O. Sawyer 1970-5-8 2622 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  CAS-BOT-BC440061  Claytonia perfoliata subsp. perfoliata T. Worley; M. Mill; F. Rosenthal 1985-4-19 18 Trinity Shasta-Trinity Nat'l Forest, Steelbridge Campground Comment
  RSA66877  Claytonia rubra P. A. Munz 1951-7-22 16833 Trinity Ridge S of Stuart Gap, N Yolla Bolly Bts. 1707 Comment
  HSC28367  Claytonia rubra subsp. rubra J. P. Smith 1973-4-21 6164 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC41608  Claytonia rubra subsp. rubra Barbara Kelly 1977-5-7 413 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC67649  Claytonia rubra subsp. rubra J. P. Smith 1973-4-15 6122 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  UC1586892  Claytonia saxosa Juha Pykala and D. H. Norris 1987-6-15 1782 Trinity about 3 mi w Wildwood (by Highway 36) 1249 Comment
  CHSC71550  Clematis ligusticifolia Vernon H. Oswald; Lowell Ahart 1998-7-28 9384 .1 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36, east of Forest Glen. Along the edge of the road. 780 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
  UC1608348  Clematis ligusticifolia J. Kierstead 1990-9-12 90 -158 Trinity 0.1 mi. w. Trinity Center (Swift Creek at Hwy. 3); Swift Creek 701 Comment
  JEPS74508  Clintonia uniflora W. J. Ferlatte 1966-7-1 182 Trinity Upper Canyon Creek Meadow; Trinity Alps, Upper Canyon Creek Meadow 1524 Comment
  CDA18424  Collinsia greenei G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2692 Trinity North Coast Ranges; WSW of Peanut on Rattlesnake Road, 0.25 mi east of jct of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground Rd). 804 Comment
  CHSC48979  Collinsia greenei Vernon Oswald 1986-6-9 2103 Trinity Hwy 36 between Hayfork Creek and Hwy 3, 34.4 mi e of the Humbolt-Trinity Co. line. 1264 Comment
  HSC20585  Collinsia greenei D. E. Anderson 1963-5-12 2422 Trinity Near Trinity-New River canyons. Comment
  HSC72837  Collinsia greenei M. A. Baker 1980-6-25 2246 Trinity Near Castle Rock 1436 Comment
  HSC73803  Collinsia greenei M. A. Baker 1980-7-1 2507 Trinity Near Hayden Roughs. 1402 Comment
  HSC74109  Collinsia greenei Gail Newton 1980-7-3 1066 Trinity Near Horsehead Mtn. 1707 Comment
  UC582449  Collinsia greenei Joseph P. Tracy 1923-6-30 6487 Trinity s Hay Fork Valley; Post Creek Mtn. 1066 Comment
  HSC59327  Collinsia greenei R. York 1979-4-29 259 Trinity Along the Gray's Falls Trail above confluence of New and Trinity Rivers 305 Comment
  SD43772  Collinsia greenei Philip A. Munz 1949-5-17 13278 Trinity edge of meadow, 15 miles south of Trinity Center 1067 Comment
  HSC74098  Collinsia linearis M. A. Baker 1980-5-25 1608 Trinity Near Browns Canyon. 823 Comment
  HSC28829  Collinsia parviflora J. P. Smith 1973-4-21 6346 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC44401  Collinsia parviflora R. York 1978-5-3 153 Trinity Big Lake, just E of Underwood Rd. Jct. of Hwy. 299 and Underwood Rd. 610 Comment
  CHSC30668  Collinsia rattanii M. S. Taylor 1980-6-16 2899 Trinity Hell-to-Find Lake, at end of rd 29N35, ca. 3 mi w of Hwy 30, and 4 mi s of Hwy 36, 4 mi due s of Wildwood. 1432 Comment
  UC1001186  Collinsia rattanii Rimo Bacigalupi with L. Constance, Reid Moran, Rafael Rodriguez and Sherwin Carlquist 1951-6-12 3383 Trinity Wildwood, drainage of Hay Fork of Trinity River, on California State Highway No. 36 Hay Fork of Trinity River; Wildwood, drainage of Hay Fork of Trinity River Comment
  HSC46031  Collinsia rattanii Catherine Chin 1978-5-13 62 Trinity 793 Comment
  HSC511  Collinsia torreyi var. latifolia William J. Ferlatte 1967-6-27 543 Trinity Big Flat 1524 Comment
  HSC55538  Collomia grandiflora Walter Overton 1979-7-18 8722 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC56713  Collomia grandiflora Gilbert Muth 1979-7-17 8319 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC74256  Collomia grandiflora Gail Newton 1980-7-3 1024 Trinity Near Horsehead Mtn. 1753 Comment
  HSC16916  Collomia grandiflora H. E. Parks, J. P. Tracy 1941-8-27 11525 Trinity S Fork Mtn., 1 mi. W of 'Cold Springs 1646 Comment
  RSA125112  Collomia grandiflora P. H. Raven, Richard Snow 1958-7-19 13606 Trinity Hobo Gulch Public Camp, 14.3 miles north of Helena. Comment
  HSC56737  Collomia heterophylla Gilbert Muth 1979-7-18 8394 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  UC449736  Collomia heterophylla Harry S. Yates 1914-6-14 430 Trinity Anderlines Rush Creek Comment
  UCR84738  Collomia heterophylla Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  HSC63819  Collomia heterophylla M. A. Baker 1979-7-3 994 Trinity Base of Hetten Rock Comment
  CAS-BOT-BC230690  Collomia tracyi Eugene Carter 1974-6-13 813 Trinity Salmon-Trinity Alps and vicinity. Along the N Fork Trinity River above Grizzly Creek 1051 Comment
  RSA50238  Collomia tracyi E. K. Balls 1949-7-5 13823 Trinity From Weaverville to trinity alps along Trinity River 762 Comment
  SEINET3860753  Collomia tracyi Leigh A. Johnson 1994-7-11 94 -078 Trinity Trinity Natl. Forest, Trinity Alps vicinity, Bridge Camp. Stamens attached at different levels, longest exerted. Lobes bright pink, stigma in throat or beyond, corolla 18-20 mm long. Infrequent.; 0 827 Comment
  UC1299526  Collomia tracyi Freed W. Hoffman 1950-7-9 3686 Trinity Backbone Lookout on road to Hobo Public Camp; North Coast Ranges, North Fork Trinity River Comment
  CAS-BOT-BC230683  Collomia tracyi Lester Rowntree 1938-6-10 s.n. Trinity Lower Stuart's Fork, Trinity River Comment
  CAS-BOT-BC180426  Comandra umbellata subsp. californica G. R. Kleeberger 1880-5-29 s.n. Trinity near Weaverville Comment
  LA208995  Comandra umbellata subsp. californica Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  HSC56856  Convolvulus arvensis G. L. Clifton 1979-7-19 8780 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC38985  Corallorhiza maculata J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2655 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  UC184875  Corallorhiza maculata Harry S. Yates 1914-5-21 333 Trinity Little East Weaver Creek Comment
  UC198765  Corallorhiza maculata Annie M. Alexander and L. Kellogg 1911-7-8 227 Trinity N. Fk. Coffee Cr. 1371 Comment
  RSA50003  Corallorhiza maculata E. K. Balls 1949-6-30 13689 Trinity 0.25 mile below Ripstein Camp, Canyon Creek 762 Comment
  UC14972  Corallorhiza mertensiana Mrs. M. H. Manning 1901-7-1 15 1/2 Trinity Trinity Summit Comment
  HSC16584  Corallorhiza striata R. Spellenberg 1963-6-16 155 Trinity Ironsides Mtn., Burnt Ranch. About 1.5 mi. from lookout. Comment
  CHSC30942  Cordylanthus tenuis subsp. tenuis T. Spira 1979-7-14 445 Trinity Along old Hwy 3 (135), w of Trinity River, 0.4 mi n of Eagle Creek Campground. 877 Comment
  UC704283  Cornus glabrata Frank A. Pitelka 1943-6-23 249 Trinity 2 mi. w. Hayfork 731 Comment
  HSC45478  Cornus nuttallii Maralyn O'Meara 1972-9-18 119 Trinity 5 mi. up Coffee Creek from USFS Guard Station, Coffee Creek. Comment
  RSA41990  Cornus occidentalis J. T. Howell 1936-8-23 1586 Trinity Preacher Camp Ground. 4 mi. W. of Scott Ranch, Trinity Center. Comment
  CAS-BOT-BC212131  Cornus sericea Milo S. Baker 1926-8-4 280 Trinity Stoney Creek, near trail from Trinity Alps Camp to Granite Pk 1828 Comment
  JEPS88999  Cornus sericea subsp. occidentalis Sue Pappalardo 1994-6-2 514 Trinity along Big Creek 200 ft. n. Donadlson Creek (Shasta-Trinity Nat'l Forests); , Hayfork Bally Quad. (650-2), B Comment
  UC412925  Cornus sericea subsp. sericea Mrs. M. H. Manning June 1901 69 Trinity Trinity Summit Comment
  JEPS116626  Cornus sessilis Julie Kierstead Nelson with Susan Erwin, Brad Rust 2007-3-28 2007 -001 Trinity Upper Sidney Gulch north of Hwy 299W, about 1 mile NW of Weaverville. Weaverville 700 Comment
  SDSU5752  Cornus sessilis D. R. Harvey 1930-9-26 1209 Trinity West of counrty. Comment
  JEPS94222  Corylus californica Vernon Oswald and Lowell Ahart 1998-5-14 9070 .1 Trinity 1.4 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.7 mi n of Highway 36); Wildwood Road 1024 Comment
  CAS-BOT-BC180213  Corylus cornuta subsp. californica L. B. Kildale 1930-9-1 10464 Trinity Trinity River at Big French Creek Comment
  HSC3474  Corylus cornuta subsp. californica L. D. Napier 1962-5-13 1 Trinity 3 mi. S of Weaverville near Hwy. 299 579 Comment
  CHSC111629  Corylus cornuta var. californica J. D. Jokerst; M. Meyer 1981-8-3 1458 Trinity N facing slope ca 50 meters N of Road 34N76. 944 Comment
  SBBG2918  Crataegus douglasii H. and M. Dearing 1939-6-25 3706 Trinity Mad River Camp Comment
  RSA123351  Crataegus suksdorfii C. R. Clar 1930-7-3 93 Trinity E Fork of Hayfork Creek. 1585 Comment
  UC581261  Crepis monticola John Thomas Howell 1937-7-30 13689 Trinity summit of mts. n Carrville; Scott Mts. Comment
  JEPS36491  Crepis occidentalis Joseph P. Tracy 1935-8-3 14453 Trinity Mary Blaine Mt. 1950 Comment
  UC581729  Crepis occidentalis subsp. conjuncta Joseph P. Tracy 1935-8-3 14453 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC376479  Crepis pleurocarpa P. A. Munz 1951-7-19 16748 Trinity 1 mile n.w. of Stuart Gap, north base of North Yolla Bolly Mts. 1402 Comment
  CAS-BOT-BC376508  Crepis pleurocarpa Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  CAS-BOT-BC58387  Crepis pleurocarpa R. C. Wenk 2008-7-26 975 Trinity Scott Mountain summit along Highway 3. 1633 Comment
  HSC69877  Crepis pleurocarpa Thomas W. Nelson 1978-5-27 4053 Trinity Red Mtn. 1250 Comment
  HSC73281  Crepis pleurocarpa M. A. Baker 1980-7-13 2893 Trinity Near Red Rock 1585 Comment
  HSC73524  Crepis pleurocarpa Gail Newton 1980-7-13 1445 Trinity Near Mule Ridge 1646 Comment
  JEPS36492  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14456 1/2 Trinity Mary Blaine Mt. 1950 Comment
  UC922492  Crepis pleurocarpa Annie M. Alexander and Louise Kellogg 1949-7-14 5802 Trinity nw Trinity Center; Union Creek, South Branch of Coffee Creek 1828 Comment
  HSC37817  Crocidium multicaule Thomas W. Nelson, Jane P. Nelson 1976-2-7 2262 Trinity At White's Bar Comment
  RSA47782  Cryptantha affinis Roxana S. Ferris, Laura Lorraine 1948-6-11 11881 Trinity 1.5 miles above Peanut on State Highway 36. Comment
  POM126362  Cryptantha milobakeri Joseph P. Tracy 1913-6-24 4298 Trinity Hillslopes of Mad River Valley, 6 miles above Ruth. 915 Comment
  HSC57243  Cryptantha torreyana G. L. Clifton 1979-7-16 7895 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC73753  Cryptantha torreyana Gail Newton 1980-7-10 1211 Trinity Near Senteney Rock. 1545 Comment
  HSC91329  Cryptantha torreyana Jennifer Whipple 1976-7-12 1410 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage. 2195 Comment
  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
  UC402782  Cryptantha torreyana Joseph P. Tracy 1913-6-24 4295 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  CAS-BOT-BC70487  Cryptogramma acrostichoides Mrs. H. C. Cantelow 1935-6-11 938 Trinity nr. Trinity Alps Resort Comment
  UCD137484  Cryptogramma acrostichoides William J. Ferlatte; Alice Q. Howard 1970-8-9 1291 Trinity Trinity Alps, Boulder Cr. Lakes. 1889 Comment
  UC1222151  Cuscuta californica Joseph P. Tracy 1950-7-25 19060 Trinity 2 mi n Racetrack; South Fork Mountain 1676 Comment
  HSC6388  Cuscuta californica H. E. Parks, J. P. Tracy 1941-8-28 11517 Trinity S Fork Mtn., Cold Springs area 1646 Comment
  HSC95788  Cuscuta californica L. C. Wheeler 1959-7-30 7617 Trinity N Fork of Post Creek 1372 Comment
  HSC40109  Cuscuta occidentalis Thomas W. Nelson, James Nelson 1976-7-28 3056 Trinity The Lassics, along 5E27 just N of 1S07 1524 Comment
  UCD126354  Cuscuta subinclusa Dean W. Taylor; Kathleen A. Teare 1979-9-13 7708 Trinity Smoky Creek headwaters, 8 miles southeast of Forest Glen. 1158 Comment
  HSC28138  Cymopterus terebinthinus var. californicus J. D. Ackerman, A. Montalvo 1973-6-23 59 Trinity 1 mi E of Big Flat, Hwy 299, along the Trinity River Comment
  CHSC71024  Cynoglossum grande Vernon Oswald; Lowell Ahart 1998-5-14 9051 Trinity Wildwood Rd. 0.8 mi north of Hwy. 36 west of Platina. 1158 Comment
  HSC59737  Cynoglossum grande Clark L. Miller 1979-5-21 2100 Trinity Grays Falls Campground along path to suspension bridge Comment
  HSC62902  Cynoglossum grande J. M. DiTomaso 1979-3-22 831 Trinity Grays Falls 305 Comment
  SEINET10497514  Cynoglossum grande Botany 1985-4-19 BOTANY s.n. Trinity T33n,r9w,sec.24, h.m.; Steelbridge campground, 2 miles n of hwy 299 on Steelbridge rd. Found on semi-shaded hillside with quercus kelloggii and q. Garrayana 536 Comment
  HSC501  Cynoglossum occidentale William J. Ferlatte 1967-6-27 524 Trinity Big Flat 1524 Comment
  HSC72546  Cynosurus echinatus Gail Newton 1980-7-1 785 Trinity Near Hayden Roughs. 1250 Comment
  UC184364  Cypripedium montanum Harry S. Yates 1914-5-18 311 Trinity e Weverville Comment
  CAS-BOT-BC70725  Cystopteris fragilis G. R. Kleeberger 1880-5-30 s.n. Trinity Mt. Bally 1219 Comment
  CAS-BOT-BC70727  Cystopteris fragilis L. B. Kildale 1930-9-1 10466 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC70729  Cystopteris fragilis Doris Kildale 1931-5-17 10935 Trinity Hawkins Bar 182 Comment
  HSC98479  Cystopteris fragilis Dana York 2009-7-19 2982 Trinity 82 km. W-NW of Redding, Shasta-Trinity National Forest on Thurston Peaks (Limestone Ridge.), spur ridge to the summit of Thurston Peaks 2225 Comment
  UC1553472  Cystopteris fragilis E. Dean 1988-6-23 77 Trinity Elk Gulch s of small waterfall at border of sec. 28 Elk Gulch; Trinity Alps resort area 840 Comment
  CAS-BOT-BC189841  Dactylis glomerata Eugene Carter 1973-6-7 576 Trinity Around Allbert's Cabin. East Fork of North Fork Trinity River, 3.8 miles north of SR 299, Helena. 487 Comment
  HSC58493  Dactylis glomerata G. L. Clifton, Butler 1979-7-18 8444 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 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
  HSC65580  Danthonia unispicata Donald W. Miles 1979-6-30 7 Trinity Along Mumbo Creek Rd., 15 mi. W of Castle Crags State Park. 1463 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
  CAS-BOT-BC76253  Darlingtonia californica Lincoln Constance; Ren-Hwa Shan 1946-6-1 3067 Trinity Near Trinity River 10.5 miles north of Carrville. 914 Comment
  CHSC107450  Darlingtonia californica Matt Simenc 2009-9-6 36 Trinity The Eddys, Klamath Ranges, Shasta National Forest. ... Field redacted by CHSC, contact the data manager for more information 2050 Comment
  CHSC30180  Darlingtonia californica M. S. Taylor 1980-7-1 3029 Trinity Along spring in meadow, s side of 36N24, ca. 0.3 m ... Field redacted by CHSC, contact the data manager for more information 1432 Comment
  CHSC30223  Darlingtonia californica M. S. Taylor 1980-8-26 3304 Trinity Se side of Parker Meadow along a creek at forest e ... Field redacted by CHSC, contact the data manager for more information 1615 Comment
  HSC292  Darlingtonia californica William J. Ferlatte 1967-8-18 1017 Trinity Landers Lake Basin, below lake. 2134 Comment
  POM93677  Darlingtonia californica H. M. Hall 1909-7-25 8661 Trinity Bullard Basin, near Dorleska, in the Salmon Mountains of Trinity Co.; from Coffee Creek to Dorleska and Union Creek 1900 Comment
  SEINET10970660  Darlingtonia californica Mary Susan Taylor 1980-7-23 Taylor 3186 Trinity T38N R7W nw sec 15, Bonanza King quad. Shasta-Trinity Natl Forest, on E side of Hwy 3, along spring, ca. 0.6 mi N of Castella turnoff at Eagle Creek Camp. 853 Comment
  CAS-BOT-BC420556  Darmera peltata Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity Trinity Center Comment
  HSC39917  Dasiphora fruticosa J. O. Sawyer 1970-7-22 2348 Trinity 2195 Comment
  CDA11063  Datisca glomerata G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-24 11453 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  LA207500  Delphinium hesperium H. Lewis; M. Lewis 1947-6-13 766 Trinity Bridgeville- Forest Glen Road, 0.2 mi. E of Humboldt Co. line Comment
  SD42521  Delphinium menziesii Carl B. Wolf 1937-6-20 8947 Trinity North Coast Range, Hettinshaw Valley - Zenia, 1 mi. so. of Panther Creek 1067 Comment
  CAS-BOT-BC116206  Delphinium nuttallianum H. M. Hall 1909-7-1 8596 Trinity Salmon Mountains, near Dorleska 1981 Comment
  CHSC32962  Delphinium nuttallianum James P. Smith 1973-5-6 6605 Trinity In Blanchert Flats near Douglas City. Comment
  UC1126005  Delphinium nuttallianum P. L. Johannsen 1932-5-27 92 Trinity Weaverville Weaverville Quadrangle, Trinity Range 1219 Comment
  UC467720  Delphinium nuttallianum Annie M. Alexander and Louise Kellogg 1911-7-22 280 Trinity Hd. Grizzly Cr. 1828 Comment
  UC922380  Delphinium nuttallianum Annie M. Alexander and Louise Kellogg 1949-7-3 5761 Trinity saddle between North Yolla Bolly Mt. and Black Rock Mountain; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UCD96093  Delphinium nuttallianum Joseph M. DiTomaso 1976-7-6 565 Trinity Trinity Alps. Mumford Meadows on Swift Creek Trail. 1645 Comment
  HSC678  Delphinium nuttallianum William J. Ferlatte 1967-7-6 646 Trinity Union Creek 1829 Comment
  HSC91408  Deschampsia cespitosa Jennifer Whipple 1976-8-4 1619 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining upper Deadfall Lakes. 2317 Comment
  CAS-BOT-BC94458  Deschampsia cespitosa subsp. cespitosa R. C. Wenk 2005-7-19 315 Trinity along National Forest Road 17, about 10 miles from turnoff from Highway 3, above the Trinity River 1432 Comment
  CHSC62803  Deschampsia cespitosa subsp. cespitosa L. P. Janeway 1993-8-30 4550 Trinity West side of Bluff Lake; drainage of High Camp Creek; ca 2.2 mi south-southeast of Chino Mtn. Just above high water line. 1921 Comment
  CAS-BOT-BC201657  Deschampsia danthonioides Harry S. Yates 1914-5-17 s.n. Trinity Trinity National Forest. Near Weaverville Comment
  SEINET4566981  Deschampsia danthonioides R. Brainerd, Barbara Wilson 2003-6-20 10948 Trinity On Shasta-Trinity National Forest Road 29, 0.3 mile south of intersection with Road 29N58, 5.8 mile south of State Highway 36, approximately 1/3 mile northwest of Swim Meadow 1326 Comment
  CAS-BOT-BC201976  Deschampsia elongata P. A. Munz 1951-7-18 16668 Trinity N. slope of N. Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co.-Trinity County 1981 Comment
  HSC9600  Deschampsia elongata R. Spellenberg 1965-6-11 1085 Trinity Behind Moss Lumber Co., Burnt Ranch. Comment
  RSA126944  Deschampsia elongata H. S. Yates 1936-6-22 5836 Trinity 2.5 miles N.N.W. of Shoemaker Bally. 1159 Comment
  HSC90902  Descurainia incisa subsp. incisa Jennifer Whipple 1976-6-25 1142 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  CHSC88562  Dianthus armeria subsp. armeria L. P. Janeway; Gail Kuenster 2004-6-24 8178 Trinity Klamath Ranges. Large floodplain ('Grass Valley') on south side of Trinity River just east of Grassy Valley Creek. 'Hamilton Ranch. 535 Comment
  HSC29032  Dicentra formosa J. P. Smith 1973-4-21 6311 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC402490  Dicentra formosa subsp. formosa Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  CAS-BOT-BC402503  Dicentra formosa subsp. formosa Lower Trinity School 1924-4-24 s.n. Trinity Salyer Comment
  RSA21154  Dicentra formosa subsp. formosa Carl B. Wolf 1937-8-12 9182 Trinity North coast range, South Fork Mountain, 1.6 mi. S of Cold Spring lookout. 1524 Comment
  RSA60660  Dicentra formosa subsp. formosa I. L. Wiggins 1950-5-29 12399 Trinity Along Coffee Creek between Lady Gulch and Adams Creek. 1372 Comment
  UCD95510  Dicentra formosa subsp. formosa Joseph M. DiTomaso 1975-6-19 31 Trinity Trinity Alps. Willow Creek on Deer Creek Trail. 1615 Comment
  HSC86376  Dicentra pauciflora J. O. Sawyer 1983-6-17 4210 Trinity Ridge W of trail to Kangaroo Lake on Pacific Crest Trail 1951 Comment
  CAS-BOT-BC253637  Dichanthelium acuminatum subsp. acuminatum John Thomas Howell 1937-7-28 13602 Trinity Trinity River Canyon near Eagle Creek Comment
  RSA125880  Dichanthelium acuminatum var. fasciculatum P. H. Raven 1958-7-18 13584 Trinity 2.0 miles north of Minersville on road to Trinity Center Comment
  UC1198166  Dichelostemma capitatum Joseph P. Tracy 1923-6-28 6399 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  UC1198167  Dichelostemma capitatum Joseph P. Tracy 1925-5-17 7008 Trinity Hennessey Road, leading up South Fork of Trinity River Northern Coast Ranges, South Fork of Trinity River 609 Comment
  CAS-BOT-BC483619  Dichelostemma capitatum Doris Kildale Gillespie 1931-6-7 10607 Trinity South Fork Mt., Blake Lookout 1726 Comment
  CAS-BOT-BC483640  Dichelostemma capitatum T. Worley; M. Mill; F. Rosenthal 1985-4-19 14 Trinity Steelbridge Campground, Shasta-Trinity Ntional Forest Comment
  HSC45784  Dichelostemma capitatum subsp. capitatum Brad Klipfel 1975-5-3 592 Trinity Grays Falls along N side of the Trinity River Comment
  HSC64222  Dichelostemma capitatum subsp. capitatum J. O. Sawyer, Thomas W. Nelson 1978-6-9 3171 Trinity Trail to Red Mtn. 1220 Comment
  RSA245019  Dichelostemma capitatum subsp. capitatum J. P. Smith 1973-4-7 5951 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
  HSC40659  Dichelostemma congestum Thomas W. Nelson, Jane P. Nelson 1976-7-1 2948 Trinity Along FS Rd. 5E27, just S of meadow above Senteney Rock 1524 Comment
  JEPS7626  Dichelostemma ida-maia Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3402 Trinity South Fork Mountain, at the summit of the grade, along State Highway 36 South Fork Mountain 1234 Comment
  SBBG57605  Dichelostemma ida-maia E. Rockwell -Aug-1919 628 Trinity [label without specific locality] Comment
  SEINET10872225  Dichelostemma ida-maia Mary Susan Taylor 1980-6-11 Taylor 2826 Trinity T34N R12W Hyampom quad. Ca. 1/8 mi S of Big Bar Campground, Big Bar, Shasta Natl Forest. 457 Comment
  UC1299327  Dichelostemma multiflorum Freed W. Hoffman 1950-7-9 3725 Trinity 2.8 mi s Hobo Public Camp; North Coast Ranges, North Fork Trinity River Comment
  RSA790233  Dichelostemma multiflorum Rebecca Wenk 2005-7-18 300 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Hwy 3, Scott Mountain Campground. 503 Comment
  HSC82170  Dichelostemma venustum D. K. Imper 1985-5-12 Trinity 0.25 mi. N of Hells Half Acre Creek on S Fork of the Trinity Trail 305 Comment
Read comments
Aug 11 2011
  CHSC107470  Dieteria canescens var. canescens M. Simenc 2009-9-6 28 Trinity The Eddys, Klamath Ranges, Shasta National Forest. 470m South on Pacific Crest Trail from Parks Creek Trail Head at 42N17 rd. about 48 km from Mt. Shasta Ranger Station. Growing in rocky soil near Quercus vaccinifolia bushes, partially shaded by Yellow Pine. 2086 Comment
  CAS-BOT-BC153501  Diplacus layneae Lester Rowntree 1936-7-16 s.n. Trinity Above Granite Creek, Trinity Mts. Comment
  CHSC71059  Disporum hookeri Vernon Oswald; Lowell Ahart 1998-5-14 9074 Trinity Wildwood Rd. 6.7 mi north of Hwy. 36, 1.4 mi north of Gemmill Gulch Picnic Area. 1024 Comment
  RSA211386  Disporum hookeri var. hookeri William J. Ferlatte 1967-6-27 534 Trinity Big Flat, wooded area with scattered openings. 1524 Comment
  UC130594  Dodecatheon alpinum H. M. Hall July, 1909 8608 Trinity Dorleska , Dorleska (Salmon Mountains) 1981 Comment
  HSC35097  Dodecatheon hendersonii John S. Palmer 1975-5-17 353 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC388  Dodecatheon hendersonii William J. Ferlatte 1967-6-27 542 Trinity Big Flat 1524 Comment
  JEPS9509  Dodecatheon hendersonii W. L. Jepson 1934-5-5 16643 Trinity 3 mi sw Peanut (Cold Spr.); sw of Peanut, Cold Spr. Comment
  HSC42259  Dodecatheon hendersonii Sue Sweet 1977-5-7 34 Trinity Blue Ridge Point W of Dubakella Mtn. 1524 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
  HSC379  Dodecatheon jeffreyi William J. Ferlatte 1967-8-8 852 Trinity Upper Canyon Creek Meadow 1524 Comment
  HSC4468  Dodecatheon jeffreyi William J. Ferlatte 1967-8-6 800 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  JEPS120234  Dodecatheon jeffreyi Julie Kierstead Nelson with James R. Nelson 2010-7-3 Trinity East slope Trinity Alps, below Tangle Blue Lake, along Forest Rd. 39N20 ca. 2.3 miles west of Hwy. 3 Comment
  UC54923  Dodecatheon jeffreyi Mrs. M. H. Manning 1901-7-1 118 Trinity Trinity Summit Comment
  UC933396  Dodecatheon jeffreyi Annie M. Alexander and Louise Kellogg 1948-8-6 5427 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains, Canyon Creek (tributary Trinity River) 1676 Comment
  HSC75102  Dodecatheon jeffreyi J. P. Smith, Thomas W. Nelson 1979-6-15 10112 Trinity Klamath National Forest, Scott Mtn. Campground 1646 Comment
  POM258071  Dodecatheon jeffreyi C. L. Hitchcock, J. S. Martin 1939-7-12 5366 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps. 1677 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
  CAS-BOT-BC41768  Draba howellii Joseph P. Tracy 1935-8-7 14623 Trinity Devil's Canyon Mountains at head of White's Creek. 2072 Comment
  HSC30209  Draba howellii William J. Ferlatte 1968-6-9 1152 Trinity Packers Peak 2348 Comment
  HSC64581  Draperia systyla J. O. Sawyer 1979-5-27 3364 Trinity 3 mi. N of Weaverville along Hwy. 3 Comment
  RSA78392  Draperia systyla P. A. Munz 1952-6-29 17833 Trinity 0.5 mi S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 945 Comment
  UC130623 Image available Draperia systyla H. M. Hall Jul 1909 8545 Trinity chaparral slopes of Coffee Creek Coffee Creek; Salmon Mountains; Salmon Mts., Trinity Co. 1219 Comment
  UC1584282  Draperia systyla J. Kierstead 1989-8-24 89 -80 Trinity Trinity National Forest Weaverville R. D. Papoose Creek drainage E of Trinity Lake 1097 Comment
  UC923131  Draperia systyla Freed W. Hoffman 1950-7-9 3339 Trinity Backbone Lookout, North Fork of Trinity River, road to Hobo Public Camp, 13.4 miles from Trinity River Highway (Hwy. 299) Comment
  HSC13503  Draperia systyla J. P. Tracy 1936-8-6 15082 Trinity Happy Camp Mtn., E of Hawkins Bar 1067 Comment
  HSC36042  Drymocallis glandulosa J. P. Smith, J. O. Sawyer 1973-7-4 7049 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC50957  Drymocallis glandulosa G. L. Clifton, Overton 1979-6-3 3784 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC63019  Drymocallis glandulosa M. A. Baker 1979-6-22 885 Trinity S slope of Horsehead Mtn. Comment
  CAS-BOT-BC159634  Drymocallis glandulosa var. glandulosa L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  UC130703  Drymocallis lactea var. austiniae H. M. Hall July 1909 8598 Trinity Dorleska Salmon Mountains, Dorleska 1981 Comment
  UC154500  Drymocallis lactea var. austiniae Joseph Burtt Davy and Walter C. Blasdale 1899-5 5793 Trinity Trinity Summit North Coast Ranges, Trinity Summit Comment
  HSC39530  Drymocallis lactea var. lactea J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2589 Trinity Along trail to Granite Lake 1524 Comment
  CAS-BOT-BC163120  Drymocallis lactea var. lactea Joseph P. Tracy 1935-8-3 14500 Trinity Mary Blaine Mt., around meadow, known as Mary Blaine Meadow 1950 Comment
  HSC58737  Eleocharis acicularis G. L. Clifton 1979-7-19 8614 Trinity Near Mad River 817 Comment
  CAS-BOT-BC113521  Eleocharis bella John Thomas Howell 1936-8-27 12859 Trinity Near Trinity Center. Comment
  CAS-BOT-BC113577  Eleocharis decumbens R. Tallent 1987-8-14 923 Trinity Trinity Alps Wilderness, N side of Sunrise Creek. 1920 Comment
  JEPS102962  Eleocharis macrostachya L. P. Janeway 2001-7-8 7309 Trinity Klamath Ranges. On ridgetop 2.4 km north of Red Mountain. Vernal pool on ridgetop 1660 Comment
  UCR133583  Elymus elongatus Thomas W. Nelson, Jane P. Nelson 1976-7-26 3025 Trinity Flora of the Lassics, along 1S07 west of Black Lassic, on Trinity/Humboldt county line 1616 Comment
  RSA50258  Elymus elymoides E. K. Balls 1949-7-4 13806 Trinity trail from Chloride Mine to Globe Mine, above Dedrick 1006 Comment
  UC33756  Elymus elymoides subsp. elymoides P. E. Goddard 1901-7-27 108 Trinity Trinity Summit Comment
  HSC73510  Elymus glaucus Gail Newton 1980-7-13 1418 Trinity Near Red Rock. 1509 Comment
  HSC26690  Elymus glaucus William J. Ferlatte 1972-8-8 1431 Trinity Trinity Alps., Boulder Cr. Basin. Edge of meadow where the trail starts up slope. 1585 Comment
  CHSC40938  Elymus glaucus subsp. jepsonii J. D. Jokerst 1984-7-27 2131 B Trinity North of Butter Creek ca 600 feet on south-facing slopes. Ca. 3 air miles SE of Hyampom. 762 Comment
  CAS-BOT-BC235235  Elymus multisetus L. R. Abrams 1916-7-22 6182 Trinity Summit of ridge between Mad and Trinity rivers on Eureka-Red Bluff Road Comment
  HSC58457  Elymus multisetus Gilbert Muth 1979-7-17 8327 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC74595  Elymus multisetus M. A. Baker 1980-7-10 2738 Trinity Near Senteney Rock 1554 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
  CHSC82111  Epilobium brachycarpum L. P. Janeway 2001-7-16 7343 Trinity Klamath Ranges. Ridgetop 0.3 km west of Mud Spring and about 3.2 km south-southwest of Dubakella Mountain. 1640 Comment
  HSC92075  Epilobium brachycarpum Jennifer Whipple 1976-7-23 1493 Trinity S facing slopes N of Deadfall Creek 2195 Comment
  UC1281744  Epilobium brachycarpum Richard Spellenberg 1965-8-13 1226 Trinity about 2 mi e Burnt Ranch; Spellenberg property 487 Comment
  RSA78388  Epilobium ciliatum subsp. ciliatum P. A. Munz 1952-6-29 17832 Trinity 0.5 mi S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 945 Comment
  UC630640  Epilobium densiflorum Joseph P. Tracy 1939-9-4 16498 Trinity 3 mi below Hettenshaw Valley (along creek); Van Duzen River 914 Comment
  JEPS31493  Epilobium glaberrimum subsp. glaberrimum Joseph P. Tracy 1935-8-5 14548 Trinity head of White's Creek Devil's Canyon Mts. (along rocky streamlet) 2072 Comment
  UC562355  Epilobium glaberrimum subsp. glaberrimum Joseph P. Tracy 1935-8-5 14548 Trinity at head of White's Creek Devil's Canyon Mts 2072 Comment
  RSA67023  Epilobium hornemannii subsp. hornemannii P. A. Munz 1951-7-21 16751 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2073 Comment
  RSA67457  Epilobium hornemannii subsp. hornemannii P. A. Munz 1951-7-18 16661 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  HSC67265  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-5-8 5218 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  HSC67316  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-5-7 5191 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  HSC72786  Epilobium minutum M. A. Baker 1980-7-2 2653 Trinity Near Horsehead Mtn. 1737 Comment
  UC1299434  Epilobium minutum Freed W. Hoffman 1949-7-12 3105 Trinity Lake Mountain-Zenia rd 6.2 mi n origin from Hoaglin road; North Coast Ranges 1005 Comment
  CHSC111316  Epilobium oreganum Julie Kierstead Nelson; Susan Erwin, Martin Lenz 2009-8-26 2009 -010 Trinity Common along margins of isolated, sloping wetland in Upper Hayfork Creek watershed, ca. 200m east of Forest Road 30; 3 miles south of Hwy.36. Ultramafic soil. 1140 Comment
  JEPS121754  Epilobium oreganum Julie Kierstead Nelson, Susan Erwin, Martin Lenz 2009-8-2 2009 -010 Trinity Common along margins of isolated, sloping wetland in Upper Hayfork Creek watershed, ca. 200m east of Forest Road 30; 3 miles south of Hwy. 36. Comment
  SEINET10632314  Epilobium oreganum Thomas W. Nelson 1977-7-30 Nelson 3678 Trinity North side Mule ridge, T1S, R6E, Sec 32; wet places 1440 Comment
  CAS-BOT-BC171856  Epilobium septentrionale P. A. Munz 1936-8-11 14367 Trinity Little Trinity River, Forest Glenn 701 Comment
  CHSC1128  Epilobium siskiyouense V. Holt 1942-8-10 Trinity Deer Lake, Trinity Alps. 2438 Comment
  HSC16603  Epipactis gigantea R. Spellenberg 1963-7-4 178 Trinity Along New River near mouth, Burnt Ranch Comment
  HSC27794  Epipactis gigantea J. D. Ackerman, A. Montalvo 1973-6-18 69 Trinity New River, 1/2 mi. from its confluence with Trinity River Comment
  HSC368  Equisetum arvense William J. Ferlatte 1966-8-6 381 Trinity Big Flat 1524 Comment
  HSC27503  Equisetum telmateia subsp. braunii J. P. Smith 1973-4-7 5946 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
  UC212869  Eragrostis mexicana subsp. virescens Joseph P. Tracy 1919-9-15 5216 Trinity Hawkins Bar; Northern Coast Ranges, Hawkins Bar 243 Comment
  HSC78388  Eremogone congesta John S. Palmer 1973-7-8 118 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  CAS-BOT-BC174258  Eremogone congesta var. congesta Eugene Carter 1973-7-24 634 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along the Grizzly Creek Trail 1645 Comment
  UC1442615  Eriastrum tracyi D. M. Gordon 1978-8-3 Trinity s side State Route 3 about 300 yd e intersection with Big Creek Rd 727 Comment
  UC1118723  Ericameria greenei H. A. Jensen 1931-9-1 224 Trinity Grizzly Mountain Trinity National Forest, Hoaglin Quadrangle, Grizzly Mountai 1645 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
  UCD131485  Ericameria nauseosa var. speciosa Joseph M. DiTomaso 1975-4-16 333 Trinity pond in Black Basin where trail from Mumford Basin and Bear Basin join. 2057 Comment
  CAS-BOT-BC299496  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6275 Trinity Along Panther Camp Trail 200 yards north of junction with road 29N73 1645 Comment
  CHSC35552  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6241 Trinity Along Salt Creek Road 2 miles from junction with State Route 3. 792 Comment
  HSC82273  Erigeron bloomeri var. bloomeri Thomas W. Nelson, Jane P. Nelson 1980-6-22 5753 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
  JEPS95641  Erigeron bloomeri var. bloomeri Vernon H. Oswald and L. Ahart 1994-8-1 6439 Trinity T40N R6W SE1/4 SW1/4 Sec. 11, 6600 ft, Red Fir Forest. Forest Rd. 17 at the upper trailhead to Deadfall Lakes, ca. 2.5 mi (air) WNW of Mt. Eddy 2011 Comment
  POM254044  Erigeron cervinus C. L. Hitchcock, Martin 1939-7-12 5363 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps. 1677 Comment
  UC184868  Erigeron cervinus Harry S. Yates 1914-7-14 504 Trinity Stuarts Forts 853 Comment
  UC581746  Erigeron cervinus Joseph P. Tracy 1935-8-5 14547 Trinity head of Whites Creek; Devils Canyon Mts. 2072 Comment
  CAS-BOT-BC294964  Erigeron compositus Annie M. Alexander; Louise Kellogg 1949-7-4 5768 Trinity South side, North Yolla Bolly, Yolla Bolly Middle Eel Primitive Area 2286 Comment
  JEPS74439  Erigeron divergens W. J. Ferlatte 1966-8-16 385 Trinity Big Flat Trinity Alps, Big Flat 1524 Comment
  CAS-BOT-BC234206  Erigeron divergens F. Almeda 1993-7-29 7314 Trinity About 15 miles W of Coffee Creek and about 1 mile N of Mt. Meadow Ranch off of Coffee Creek Rd. 1554 Comment
  CAS-BOT-BC300381  Erigeron eatonii var. plantagineus H. M. Hall 1909-7-22 8615 Trinity Salmon Mountains. Union Lake Comment
  HSC71680  Erigeron foliosus var. confinis M. A. Baker 1980-6-25 2378 Trinity Near Castle Rock 1280 Comment
  POM357487  Erigeron foliosus var. confinis Christopher Davidson 1973-5-28 2185 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. 305 Comment
  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
  UCD131954  Erigeron glacialis var. glacialis Joseph M. DiTomaso 1975-7-31 223 Trinity Trinity Alps; Tangle Blue Lake. 1737 Comment
  CAS-BOT-BC295402  Erigeron inornatus H. M. Hall 1909-7-1 8630 Trinity Salmon Mountains. Coffee Creek 1310 Comment
  CAS-BOT-BC295404  Erigeron inornatus Joseph P. Tracy 1937-7-25 15554 Trinity Trinity Summit. On Ridge 2 miles east of Grove's Prairie 1524 Comment
  CAS-BOT-BC295405  Erigeron inornatus Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville [Carrville] Comment
  CAS-BOT-BC295412  Erigeron inornatus H. M. Hall 1909-7-1 8630 Trinity Salmon Mountains. Coffee Creek 1310 Comment
  CAS-BOT-BC295414  Erigeron inornatus H. M. Hall 1909-7-1 8630 Trinity Salmon Mountains. Coffee Creek 1310 Comment
  UC130574  Erigeron inornatus var. inornatus H. M. Hall 1909-7-1 8630 Trinity Coffee Creek Salmon Mountains, Coffee Creek 1310 Comment
  HSC40891  Erigeron lassenianus J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2674 Trinity Along Swift Salt Creek Trail 0.5 mi. from trailhead 1341 Comment
  CHSC110811  Erigeron lassenianus var. lassenianus Dean Wm. Taylor; Lusetta Nelson, Aaron Sims 2013-5-9 21362 Trinity Klamath ranges. Highway 3, 0.4 miles North of the Stuart Fork bridge over Clair Engle Reservoir. 762 Comment
  UC130572  Erigeron lassenianus var. lassenianus H. M. Hall 1909-7-22 8615 Trinity near Union Lake; Salmon Mountains Comment
  UC297877  Erigeron lassenianus var. lassenianus Milo S. Baker 1926-8-8 241 a Trinity sadlle bet. Red Mt. and Granite Peak 2194 Comment
  JEPS77444  Erigeron lassenianus var. lassenianus William J. Ferlatte 1975-8-25 1737 Trinity 1.25 mi. n. Granite Peak (Upper Bowerman Meadows); Trinity Alps, Upper Bowerman Meadows 2010 Comment
  CAS-BOT-BC295795  Erigeron petrophilus var. viscidulus M. S. Taylor 1980-8-26 3303 A Trinity Along Swift Creek trail, just past Bear Creek trail jct; ca. 8 mi w of Trinity Center 1524 Comment
  HSC12659  Erigeron petrophilus var. viscidulus William J. Ferlatte, Alice Q. Howard 1970-8-8 1276 Trinity Boulder Creek Basin 1585 Comment
  HSC35193  Erigeron philadelphicus Pamela Bruce 1975-5-17 27 Trinity SE facing trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC39580  Eriodictyon californicum D. E. Anderson, J. P. Smith 1971-6-21 - 1145 Trinity 12 mi. S of Zenia along Zenia-Covelo Rd. Comment
  HSC63821  Eriodictyon californicum M. A. Baker 1979-7-3 990 Trinity Hetten Rock 1300 Comment
  CHSC105754  Eriogonum alpinum Christine C. Lorain 1994-8-14 2265 Trinity Saddle just below Bonanza King Lookout, ca. 4 airmiles E of Coffee Creek, in Shasta National Forest. 2103 Comment
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Jul 21 2020
  HSC63021  Eriogonum compositum M. A. Baker 1979-6-22 881 Trinity Near summit of Horsehead Mtn. Comment
  HSC22815  Eriogonum compositum var. compositum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5290 Trinity Above Van Duzen River 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
  CHSC118470  Eriogonum compositum var. compositum Wendy Boes 2014-6-21 2014 -003 Trinity Little Black Roack on Dead Hourse Ridge, Shasta Trinity National Forest. (UTM 495539 E, 4466121 Y, NAD83, Zone 10N; 1456 Comment
  HSC39141  Eriogonum compositum var. compositum Gary S. Lester 1974-6-30 333 Trinity Saddle between N Yolla Bolly Mtn. and Black Rock Mtn., Yolla Bolly Wilderness Area 2165 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
  HSC46888  Eriogonum congdonii William J. Ferlatte 1974-8-16 1661 Trinity Deer Creek Pass above Siligo Meadows 2285 Comment
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Jun 11 2012
  UC1537296  Eriogonum hirtiflorum Gordon H. True Jr. 1937-7-4 781 Trinity near Lagrange Mine (on Trinity River); Trinity River 762 Comment
  HSC68849  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-20 5706 Trinity Shasta-Trinity National Forest, along FS Rd. 30N28, 1 mi. E of junction with FS Rd. 29N73 1372 Comment
  HSC68855  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-22 5723 Trinity Shasta-Trinity National Forest, along Hwy. 36 on ridge between Salt Creek and Muldoon Gulch, 2.5 mi. W of junction with FS Rd. 30 1311 Comment
  HSC70443  Eriogonum libertini Thomas W. Nelson, J. O. Sawyer 1978-6-9 4116 Trinity Six Rivers National Forest; east side of Red Mountain 1250 Comment
  HSC82432  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson, R. J. Cole 1979-7-27 5062 Trinity Along State Route 36 just west of Muldoon Gulch 1250 Comment
  HSC75632  Eriogonum libertini D. Gordon 1978-6-20 Trinity Rattlesnake Ridge, above rd. 29N66 Comment
  UC1425858  Eriogonum libertini T. P. Spira, R. Thode 1978-7-25 Trinity Off of Hwy 36. in Platinas area Shasta Trinity N.F., Platinas area Comment
  HSC72355  Eriogonum luteolum J. P. Smith, Linda M. Barker, J. Cole 1976-7-27 8952 Trinity Shasta National Forest, Eagle Creek Campground. Comment
  CAS-BOT-BC263678  Eriogonum luteolum var. luteolum G. R. Kleeberger 1879-8-30 s.n. Trinity Weaverville Comment
  HSC27102  Eriogonum luteolum var. luteolum Thomas W. Nelson 1973-7-14 1057 Trinity Trinity River at Eagle Creek Comment
  UC1735825  Eriogonum luteolum var. luteolum Dean W. Taylor 1992-6-12 12744 Trinity Red Mountain, South Fork Trinity River watershed, 1615 Comment
  UC1735826  Eriogonum luteolum var. luteolum Dean W. Taylor 1992-6-12 12745 Trinity South Dubakella Mountain, E facing slope 0.3 mile North of the summit 1767 Comment
  CAS-BOT-BC263667  Eriogonum luteolum var. luteolum Eugene Carter 1971-7-21 311 Trinity Along White's Creek Trail 1 1/2 mile east of the North Fork of the Trinity River, Hobo Gulch Camp and vicinity 1005 Comment
  CAS-BOT-BC263689  Eriogonum luteolum var. luteolum John Thomas Howell 1955-7-13 30669 Trinity 6 miles southwest of Douglas City 609 Comment
  HSC30267  Eriogonum marifolium William J. Ferlatte 1966-6-30 165 Trinity Canyon Cr. near lower Canyon Cr. Lake 1707 Comment
  HSC72744  Eriogonum nudum Gail Newton 1980-7-1 863 Trinity Near Hayden Roughs 1219 Comment
  HSC76601  Eriogonum nudum Alerie Gizinski 1981-7-8 107 Trinity Near Duncan Ranch 876 Comment
  CAS-BOT-BC264825  Eriogonum nudum var. nudum Doris Kildale 1931-5-30 10780 Trinity Weaverville Comment
  HSC34415  Eriogonum nudum var. nudum J. P. Smith, J. O. Sawyer 1973-7-3 6964 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  JEPS128835  Eriogonum nudum var. nudum Julie Kierstead Nelson with Rhonda Posey 2017-7-18 2017 -046 Trinity The Eddys; eastern Klamath Ranges; Parks Creek Road (County Road 17); just south of Trinity/Siskiyou divide. Comment
  POM225273  Eriogonum nudum var. nudum P. A. Munz 1936-8-11 14345 Trinity Forest Glen. 701 Comment
  UC582995  Eriogonum nudum var. nudum P. A. Munz 1936-8-11 14345 Trinity Forest Glenn 701 Comment
  UC672905  Eriogonum nudum var. nudum Joseph P. Tracy 1935-8-3 14515 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC264836  Eriogonum nudum var. nudum John Thomas Howell 1936-8-26 12807 Trinity Tangle Blue Creek, Scott Mts. Comment
  HSC840  Eriogonum nudum var. nudum William J. Ferlatte 1967-8-8 844 Trinity Canyon Creek Lakes 1646 Comment
  RSA20759  Eriogonum nudum var. nudum Carl B. Wolf 1937-6-20 8964 Trinity North Coast Range, 13 7/10 mi S of Zenia on Covelo Rd. 915 Comment
  CAS-BOT-BC253074  Eriogonum roseum John Thomas Howell 1937-7-30 13701 Trinity Junction City Comment
  RSA107470  Eriogonum sphaerocephalum L. S. Rose 1955-7-17 55128 Trinity 1 mile SW of Peanut 762 Comment
  CHSC82647  Eriogonum strictum var. greenei L. P. Janeway 2001-7-8 7287 Trinity Klamath Ranges. North end of Brushy Mountain (ridge) 8.0 km north-northwest of Pony Buck Peak; along Road 29N28 0.5 km south of Road 29N39. 1400 Comment
  UC1980578  Eriogonum strictum var. greenei James L. Reveal 2001-7-18 8344 Trinity Along California Highway 3, 3.5 miles north of California Highway 36, about 1.3 air miles south-southeast of Peanut. Comment
  HSC24192  Eriogonum umbellatum var. argus D. E. Anderson 1971-7-28 5482 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  UC672895  Eriogonum umbellatum var. argus Joseph P. Tracy 1935-8-8 14711 1/2 Trinity above White Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts., North Fork of White's Creek 1981 Comment
  HSC100088  Eriogonum umbellatum var. dumosum L. P. Janeway 2006-7-4 8803 Trinity Klamath Ranges, E side of Hwy. 3, 0.7 km. N of Coffee Creek crossing. 695 Comment
  HSC43437  Eriogonum umbellatum var. nelsoniorum Jennifer Whipple 1976-7-26 1589 Trinity W and SW facing slopes above Deadfall Creek 2378 Comment
  JEPS56223  Eriogonum umbellatum var. nelsoniorum Lloyd Austin August, 1923 Trinity Granite Creek Comment
  JEPS118175  Eriogonum ursinum var. erubescens Dean Wm. Taylor, Tom Engstrom, Jason Poburko 2011-8-4 21143 Trinity 3.5 air miles NNW of Trinity Center, ridge dividing Hatchet Creek from Buckeye Creek watersheds 1203 Comment
  CHSC82645  Eriogonum vimineum L. P. Janeway 2001-7-8 7288 B Trinity Klamath Ranges. North end of Brushy Mountain (ridge) 8.0 km north-northwest of Pony Buck Peak; along Road 29N28 0.5 km south of Road 29N39. 1400 Comment
  UC1537295  Eriogonum vimineum Gordon H. True Jr. 1937-7-3 775 Trinity Trinity Mt. 1524 Comment
  HSC71710  Eriophyllum lanatum M. A. Baker 1980-6-25 2259 Trinity Near Castle Rock. 1436 Comment
  HSC71928  Eriophyllum lanatum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5756 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. from Goat Camp 1372 Comment
  HSC72534  Eriophyllum lanatum Gail Newton 1980-7-2 882 Trinity Near Swim Ridge 1341 Comment
  CAS-BOT-BC183872  Eriophyllum lanatum var. grandiflorum Eugene Carter 1974-6-3 791 Trinity Salmon-Trinity Alps and vicinity. South of Store Gulch 495 Comment
  RSA285711  Eriophyllum lanatum var. grandiflorum D. C. Michener 1982-7-31 3759 Trinity New River ca. 0.5 miles below Denny Comment
  CAS-BOT-BC301732  Eriophyllum lanatum var. lanceolatum John Thomas Howell 1937-7-21 13227 Trinity Big Flat Comment
  CAS-BOT-BC301734  Eriophyllum lanatum var. lanceolatum Eugene Carter 1973-8-9 657 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) At Lower Grizzly Meadow 1706 Comment
  CAS-BOT-BC301735  Eriophyllum lanatum var. lanceolatum John Thomas Howell 1937-7-27 13578 Trinity Coffee Creek Canyon at Union Creek Comment
  HSC282  Eriophyllum lanatum var. lanceolatum William J. Ferlatte 1967-8-18 991 Trinity Head of Union Creek 1982 Comment
  HSC64969  Eriophyllum lanatum var. lanceolatum D. L. Goforth 1979-7-21 285 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  RSA49820  Eriophyllum lanatum var. lanceolatum E. K. Balls 1949-7-1 13761 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1067 Comment
  HSC72532  Erodium cicutarium Gail Newton 1980-7-2 884 Trinity Near Swim Ridge 1341 Comment
  HSC67962  Erodium cicutarium J. P. Smith 1973-5-6 6592 Trinity Blanchert Flats near Douglas City Comment
  JEPS109288  Eryngium articulatum D. W. Taylor 2002-8-27 18322 Trinity Hwy 3 about 5 miles S of Trinity Center, near the junction of a logging road, W of the highway, upper Trinity river watershed. Comment
  CAS-BOT-BC54604  Erysimum capitatum Doris Kildale 1931-5-30 10767 Trinity Weaverville. Comment
  HSC69669  Erysimum capitatum var. capitatum Thomas W. Nelson, J. O. Sawyer 1978-6-9 4137 Trinity Red Mtn. 1250 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
  SEINET7040106  Erysimum teretifolium A. G. Vestal 1963-1 Trinity Comment
  SEINET8255126  Erythranthe cardinalis Unknown 1959-8-21 4751 Trinity near margin of Panthers Creek, tributary of New River, at road crossing of road from Hawkins Bar to Denny. 549 Comment
  CAS-BOT-BC65244  Erythronium Jane E Van Susteren 2008-4-21 08 -29 Trinity Shasta-Trinity NF, Weaverville Ranger District. Along Hwy 3, jsut south of Greenhorn Gulch. Near mile marker 52.26. 1150 Comment
  CAS-BOT-BC502711  Erythronium californicum S. Matthews; M. Goering; R. James 1985-5-11 086 Trinity Dubakella Mountain road 853 Comment
  CAS-BOT-BC65243  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-6-5 08 -24 Trinity Shasta-Trinity NF, Weaverville Ranger District. Along Bear Creek Trail, south side of Bear Creek. 980 Comment
  UC1197651  Erythronium grandiflorum Joseph P. Tracy 1946-6-16 17586 Trinity borders gravelly flat known as Race Track; South Fork Mountain 1676 Comment
  RSA256731  Eschscholzia caespitosa subsp. caespitosa Jim Sauser 1975-5-17 53 Trinity Trail to Denny at the confluence of New River and Trinity River; Humboldt Meridian. 310 Comment
  HSC23543  Eschscholzia californica J. O. Sawyer 1970-4-18 2500 Trinity Above the New River at its junction with the Trinity River 244 Comment
  UC922347  Eschscholzia californica Annie M. Alexander and Louise Kellogg 1949-6-26 5711 Trinity n Yolla Bolly Middle Eel Primitive Area; White Rock Ranger Station 1706 Comment
  UC933468  Eucephalus glabratus Annie M. Alexander and Louise Kellogg 1948-8-8 5444 Trinity Upper Canyon Creek Lake; Trinity Mountains 1767 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
  UC302184  Euchiton sphaericus Joseph P. Tracy 1926-9-6 7783 Trinity 3 mi e South Fork (Sharber Slough, on Trinity River); Northern Coast Ranges, Trinity River, Sharber Slough 182 Comment
  CAS-BOT-BC202775  Euonymus occidentalis L. B. Kildale 1930-10-5 10437 Trinity Van Duzen River near Cobbs Comment
  CAS-BOT-BC202774  Euonymus occidentalis H. E. McMinn 1922-8-5 320 Trinity Above S. Fork of Trinity River. Betwen Bridgeville & Peanut Comment
  HSC38795  Euphorbia crenulata A. Montalvo 1975-5-17 262 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  UC1553574  Festuca E. Dean 1988-6-19 58 Trinity Hayfork, along Shasta Rd by ranger station Hayfork 609 Comment
  HSC68956  Festuca californica Jacqueline Greenleaf 1980-6-21 141 Trinity Near Van Duzen River. 914 Comment
  HSC73673  Festuca californica Gail Newton 1980-7-10 1168 Trinity Near Senteney Rock. 1545 Comment
  HSC74557  Festuca californica M. A. Baker 1980-7-10 2756 Trinity Near Senteney Rock 1554 Comment
  HSC84196  Festuca californica J. P. Smith 1980-7-22 10308 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  HSC9848  Festuca californica John Heywood, D. H. Norris 1968-3-30 1782 Trinity Exposed rocky bluff along Hwy. 299, 8.94 mi E of Humboldt County Line Comment
  CAS-BOT-BC282633  Festuca idahoensis Richard Spellenberg 1965-6-12 1104 Trinity At summit of Underwood Mtn. Pass, Underwood Mtn. Road ca. 12 mi. s.w. of Burnt Ranch Comment
  HSC72707  Festuca occidentalis Gail Newton 1980-7-2 974 Trinity Near N Kelsey Peak 1463 Comment
  HSC9948  Festuca occidentalis R. Spellenberg 1965-6-15 1146 Trinity 100 yds. N of Hidden Lake, Underwood Mtn., SW of Burnt Ranch Comment
  CAS-BOT-BC278941  Festuca rubra H. M. Pollard 1953-8-25 s.n. Trinity Scenic Trail near Trinity Alps Resort 914 Comment
  HSC9973  Festuca rubra R. Spellenberg 1965-6-15 1148 Trinity 100 yds. N of Hidden Lake, Underwood Mtn., SW of Burnt Ranch. Comment
  UCD105964  Festuca subuliflora Jesse Miller 2010-1 s.n. Trinity Klamath Range near Zenia. 914 Comment
  HSC50961  Fragaria vesca G. L. Clifton, Overton 1979-6-3 3785 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  CAS-BOT-BC182451  Fragaria vesca subsp. californica Eugene Carter 1975-6-28 1020 Trinity North Fork Trinity River. South of Pfeiffer [Pflat] Flat 1047 Comment
  HSC69942  Frangula californica subsp. crassifolia Thomas W. Nelson 1978-5-27 4054 Trinity Red Mtn. 1250 Comment
  HSC38997  Frangula purshiana J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2669 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  CAS-BOT-BC59559  Frangula rubra subsp. rubra Herb. G. R. Kleeberger 1877-9-27 s.n. Trinity Weaverville Comment
  CAS-BOT-BC59560  Frangula rubra subsp. rubra G. R. Kleeberger 1880-7-2 s.n. Trinity Mt. Bally Comment
  CAS-BOT-BC59561  Frangula rubra subsp. rubra Clarence R. Quick 1960-6-27 60 -24 Trinity Bear Gulch on road from Delta to Trinity Center Comment
  RSA249409  Frasera speciosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5630 Trinity Between 1S07 and Senteney Rock along 4-wheel-drive road. Swayback Ridge. Comment
  CAS-BOT-BC227087  Fraxinus latifolia Eugene Carter 1975-7-26 1040 Trinity North Fork Trinity River. Off the road south of Helena 426 Comment
  CDA29157  Fritillaria affinis A. Blanchard 2009-6-8 s.n. Trinity In the vicinity of Mad River, South Fork Mountain, near Highway 36. 0 Comment
  UC130636  Fritillaria atropurpurea H. M. Hall July, 1909 8574 Trinity Salmon Mountains, Dorleska Dorleska; Salmon Mountains, Dorleska 1981 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
  RSA289959  Fritillaria purdyi Wendell Phillips 1915-4-16 s.n. Trinity Lewiston Comment
  CAS-BOT-BC130457  Fritillaria purdyi Mrs. Dorothy Parker 1961-4-25 841 Trinity Near the Trinity River (Sun - flower Flat) 914 Comment
  HSC43263  Fritillaria recurva K. Irwin 1977-7-17 305 Trinity Philpot Campground 1.2 mi. W of Peanut 762 Comment
  UC1197626  Fritillaria recurva Mrs. F. A. Graham 1927-4-10 Trinity 1 mi up Trinity River from mouth of South Fork, at Anderberg Homestead Trinity River; Northern Coast Ranges, Trinity River 182 Comment
  UC196938  Fritillaria recurva Mrs. C. F. Rose 1916-4-24 Trinity Carrville Comment
  UCR37884  Fritillaria recurva K. Faber, Scott LaChance, Mike Rekart 1984-5-12 13 Trinity Philpot [Cold Springs] Campground 979 Comment
  CAS-BOT-BC504476  Fritillaria recurva Doris K. Kildale 1929-4-28 7470 Trinity Low Gap of Mad River Comment
  CAS-BOT-BC504482  Fritillaria recurva Anna A. Junkans 1915-5-1 s.n. Trinity Weaverville Comment
  CHSC30122  Galium ambiguum M. S. Taylor 1980-6-16 2902 Trinity Hell-to-find Lake, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off of 29N34, ca. 4 mi SW of Wildwood. 1432 Comment
  HSC59962  Galium ambiguum M. A. Ericksen 1979-6-22 338 Trinity Horsehead Mtn. 1773 Comment
  JEPS52726  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-15 4020 Trinity se lookout (about 7 air mi se of Ruth); Cedar Gap 1371 Comment
  JEPS52727  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-15 4022 Trinity s end of mt 2.6 mi nw Cedar Camp; South Fork Mountain 1798 Comment
  UC1281739  Galium ambiguum subsp. ambiguum Richard Spellenberg 1965-6-12 1102 Trinity summit of pass Underwood Mtn. Pass (Underwood Mtn. Rd. ca 12 mi sw of Burnt Ranch) 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
  JEPS52725  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-15 4019 Trinity 3.8 mi above junction of road from Six Rivers Lumber Co. to Horse Ridge (se of Ruth) 822 Comment
  HSC48874  Galium aparine J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9882 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC71129  Galium aparine Gail Newton 1980-7-9 1088 Trinity Near Shanty Creek. 1113 Comment
  HSC25663  Galium bifolium J. O. Sawyer 1971-7-7 2405 Trinity Weaver Bally 1951 Comment
  HSC40447  Galium bifolium J. O. Sawyer 1973-6-5 2507 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC44814  Galium bifolium Barbara Kelly 1978-6-24 607 Trinity Scott Mtn. Campground off Hwy. 3 1646 Comment
  HSC55416  Galium bifolium G. L. Clifton 1979-7-16 7818 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  UC169076  Galium bifolium Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5789 Trinity Trinity Summit North Coast Ranges Comment
  HSC90526  Galium bifolium Jennifer Whipple 1976-6-22 1086 Trinity W and SW facing slopes above Deadfall Creek 2195 Comment
  HSC70191  Galium bolanderi Thomas W. Nelson, Jane P. Nelson 1978-6-23 4330 Trinity Along FS Rd. 30, 1 mi. S of junction with SR 36 Comment
  JEPS52885  Galium californicum subsp. californicum Lauramay T. Dempster and G. L. Stebbins 1964-6-15 4023 Trinity 1.9 mi nw junction with Mad River Road (road from Ruth to Zenia, ne-facing slope, sw side of lake); Ruth Lake 914 Comment
  HSC398  Galium glabrescens subsp. glabrescens William J. Ferlatte 1967-7-6 639 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  HSC90535  Galium glabrescens subsp. glabrescens Jennifer Whipple 1976-6-29 1153 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UC1042367  Galium glabrescens subsp. glabrescens John Thomas Howell 1937-7-25 13489 13490 Trinity Stuarts Fork of Trinity River 1981 Comment
  UCD121764  Galium grayanum Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7681 Trinity Twin Sisters Mtn. 1655 Comment
  JEPS6514  Galium mexicanum var. asperulum W. L. Jepson Jul 5 1902-Jul 12 1902 2015 Trinity Martin's Ranch South Fork Comment
  HSC70577  Galium muricatum Gail Newton 1980-7-9 1089 Trinity Near Shanty Creek. 1113 Comment
  HSC19815  Galium porrigens var. porrigens Lauramay T. Dempster, G. L. Stebbins 1963-7-8 3841 Trinity Where Mill Creek crosses Hwy. 299, 2.7 mi. E of Burnt Ranch 305 Comment
  HSC35686  Galium triflorum J. P. Smith, J. O. Sawyer 1973-7-4 7076 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC57222  Galium triflorum Marvin Butler 1979-7-16 7412 Trinity Near Panther Rock Creek, close to the town of Alderpoint 1045 Comment
  HSC57270  Galium triflorum Gilbert Muth 1979-7-18 8383 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC72895  Garrya buxifolia Gail Newton 1980-7-1 786 Trinity Near Hayden Roughs. 1250 Comment
  RSA0055009  Garrya buxifolia James R. Shevock 1972-3-26 1463 Trinity Along Trinity River, Highway 299. 518 Comment
  HSC103982  Garrya elliptica Kyle Brown 2015-3-7 26 Trinity Along Forest Service Road 5N10, off of Titlow Hill Road 1408 Comment
  CAS-BOT-BC182202  Garrya fremontii Alice Eastwood; John Thomas Howell 1937-6-25 4957 Trinity Between Coffee and Eagle Creeks Comment
  CAS-BOT-BC182204  Garrya fremontii Eugene Carter 1969-6-1 346 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. from Weaverville) 2 mi. up Grizzly Creek Trail 1097 Comment
  CAS-BOT-BC182205  Garrya fremontii Joseph P. Tracy 1925-9-6 7260 Trinity Trinity River near Don Juan Point 304 Comment
  HSC39547  Garrya fremontii Thomas W. Nelson, James Nelson 1976-6-10 2679 Trinity Ridge above Senteney Rock 1555 Comment
  HSC45791  Garrya fremontii Brad Klipfel 1975-5-3 597 Trinity Gray's Falls, along N side of the Trinity River, S-facing slope Comment
  JEPS66749  Garrya fremontii Joseph P. Tracy 1925-9-6 7260 Trinity near Don Juan Point (Trinity River); Northern Coast Ranges 304 Comment
  UCD23629  Garrya fremontii Rodney Gale Myatt 1971-9-21 1125 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  RSA135392  Gayophytum humile Volney Rattan 1883-6-19 s.n. Trinity Near the summit between pacific coast to Hyampom. Comment
  HSC54348  Gayophytum racemosum G. L. Clifton 1979-7-16 7850 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  CHSC62555  Gentiana calycosa L. P. Janeway 1993-8-30 4552 Trinity West side of Bluff Lake; drainage of High Camp Creek; ca 2.2 mi south-southeast of Chino Mtn. 100 ft from lake shore at base of slope. 1921 Comment
  HSC46881  Gentiana newberryi William J. Ferlatte 1977-8-24 1898 Trinity Stuart Fork Drainage, basin W of Morris Lake above Smith Lake 2300 Comment
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Feb 23 2012
  HSC525  Gentiana newberryi William J. Ferlatte 1966-8-24 482 Trinity Boulder Creek basin, tributary to Canyon Creek 1829 Comment
  RSA153450  Gentiana simplex H. K. Sharsmith 1960-8-27 4827 Trinity Borders of streamlet flowing into Mosquito Lake ca. 300 feet above lake, Scott Mountains; Salmon-Trinity Alps Wilderness Area, Shasta National Forest. 2043 Comment
  CHSC76760  Gentianella amarella subsp. acuta L. P. Janeway; B. Castro 1999-9-12 6584 Trinity Klamath Ranges. Small drainage between meadowy cirque and upper Dead Fall Lakes; 0.8 km west of top of Mount Eddy. 2390 Comment
  HSC56823  Geranium dissectum G. L. Clifton 1979-7-19 8618 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC68826  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1980-6-19 5618 Trinity Along Salt Creek Rd., 2 mi. from junction with Hwy. 3 793 Comment
  RSA699134  Gilia capitata Frances Battey s.n. Trinity Inner North Coast Range, Red Bluff, Eureka Road, 6 2/10 mi E of Mad River Store 1067 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
  UC932026  Gilia capitata subsp. capitata Malcolm A. Nobs 1948-6-26 527 Trinity on ridge ne Cabin Peak (Trinity Primitive Area); , ne of Cabin Peak Comment
  HSC84547  Gilia tricolor Patricia G. Hannon 1983-5-21 Trinity Burnt Ranch USFS Campground, Hwy. 299, E of camp Comment
  SEINET10496756  Gilia tricolor Jones 1985-5-11 Jones 54 Trinity T29n,r10w,sec.15, 1 mile from basin gulch campground, shasta-trinity ntl. Forest. Quercus garrayana, arctostaphylos, pinus woodland 820 Comment
  SEINET10873074  Githopsis specularioides Tracy 1932-6-17 TRACY 10221 Trinity Three Forks of Mad River 884 Comment
  HSC84200  Glyceria elata J. P. Smith 1980-7-22 10312 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  UC192580  Glyceria elata Harry S. Yates 1914-7-13 482 Trinity Stuart's Fork Comment
  HSC92563  Glyceria striata Jennifer Whipple 1977-9-9 2257 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  CAS-BOT-BC303179  Gnaphalium palustre P. A. Munz 1936-8-11 14361 Trinity Little Trinity River, Forest Glenn 762 Comment
  JEPS88921  Gnaphalium palustre W. L. Jepson 1897-7-25 14755 Trinity Soldiers's Ridge, se Trinity Co. Soldier's Ridge Comment
  RSA211489  Gnaphalium palustre William J. Ferlatte 1966-8-16 375 Trinity Big Flat; Trinity Alps. 1524 Comment
  JEPS67919  Hackelia bella Joseph P. Tracy 1933-7-15 12741 Trinity South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1524 Comment
  HSC34234  Hackelia bella M. G. Schmidt 1975-7-10 28 Trinity S Fork Mtn., along road N of Hwy. 36 Comment
  RSA41943  Hackelia bella Ella Dales Cantelow 1939-6-7 s.n. Trinity South Fork Mts. 1738 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
  SD98862  Hackelia nervosa Darley F. Howe 1977-6-29 4953 Trinity Weaver Bally Road 2040 Comment
  CAS-BOT-BC7470  Harmonia doris-nilesiae T. W. Nelson; B. Williams 1983-6-14 7422 Trinity Along Forest Service road 1N40, 0.25 mil E of junction with road 1N35. 1097 Comment
  CAS-BOT-BC308521  Harmonia stebbinsii M. S. Taylor; T. W. Nelson 1980-8-21 3298 Trinity Jct of 29N33 and 29N34, ca. 2 mi. ne of Hell-to-Find Lake 1371 Comment
  CHSC65220  Harmonia stebbinsii V. Parker 1994-6-8 662 Trinity Shasta-Trinity National Forests. Yolla Bolla Ranger District Pony Buck East. This is the type locality. 1355 Comment
  JEPS120243  Harmonia stebbinsii Julie Kierstead Nelson 2011-6-2 2011 -003 Trinity Upper Hayfork Creek watershed, west of Wild-Mad Road, south of Hwy. 36; ca. 45 miles west-northwest of Red Bluff. Comment
  JEPS89008  Harmonia stebbinsii V. Parker 1994-6-22 759 Trinity upslope of 29N75; Shasta-Trinity NF, Yolla Bolly Ranger District, Pony Buck We 1580 Comment
  JEPS89010  Harmonia stebbinsii V. Parker 1994-6-22 759 Trinity upslope of 29N75; Shasta-Trinity NF, Yolla Bolly Ranger District, Pony Buck We 1580 Comment
  UCD132641  Harmonia stebbinsii M. S. Taylor 1980-8-14 3247 Trinity at junction of 28N68 and 29N43, around 1 mile north of Goat Camp. 1371 Comment
  UC1101056  Hastingsia alba Herbert L. Mason 1950-7-15 14051 Trinity summit of grade Scott Mountain Comment
  CAS-BOT-BC506193  Hastingsia alba Milo S. Baker 1926-8-1 179 -'26 Trinity Trinity Alps Resort, in bog above ranch house Comment
  CAS-BOT-BC508232  Hastingsia alba H. C. Cantelow 1937-8-16 3889 Trinity nr. Trinity River n. of Trinity Center Comment
  RSA50027  Hastingsia alba E. K. Balls 1949-7-1 13716 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  CHSC30137  Hastingsia serpentinicola M. S. Taylor 1980-7-22 3163 Trinity On w side of Hwy 135, ca. 0.5 mi n of Eagle Creek Camp. 822 Comment
  HSC38737  Hastingsia serpentinicola J. P. Smith, J. O. Sawyer 1975-6-23 8285 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  POM312926  Hastingsia serpentinicola H. L. Mason 1950-7-15 14051 Trinity Summit of grade, Scott Mountain Comment
  UC581771  Hazardia whitneyi var. whitneyi Joseph P. Tracy 1935-8-4 14528 Trinity n of Cabin Peak (e of New River); Devil's Canyon Mts. 1737 Comment
  CAS-BOT-BC306780  Helenium bigelovii P. A. Munz 1951-7-21 16798 Trinity South slope of North Yolla Bolly Pk. 2286 Comment
  RSA211517  Helenium bigelovii William J. Ferlatte 1966-8-4 314 Trinity Dorleska Mine, Trinity Alps. 1982 Comment
  UC582668  Helenium bigelovii Joseph P. Tracy 1935-8-3 14502 Trinity Mary Blaine Meadow Mary Blaine Mt., Mary Blaine Meadow 1950 Comment
  CDA6443  Helenium bigelovii T. C. Fuller 1960-6-29 4629 Trinity 5.3 miles north of Carrville. 0 Comment
  RSA66460  Helenium bigelovii P. A. Munz 1951-7-21 16798 Trinity South slope of North Yolla Bolly Peak. 2287 Comment
  SEINET10475225  Helenium bigelovii Mary Susan Taylor 1980-7-1 Taylor 3035 Trinity T36N R8W se sec 9, Trinity Dam quad. Shasta-Trinity Natl Forest; ca. 0.2 mi N of 36N24, ca. 14 mi W of Trinity Center. 1524 Comment
  CAS-BOT-BC314826  Helianthella californica var. nevadensis Philip A. Munz 1952-6-29 17804 Trinity .5 mi. s. of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 960 Comment
  RSA0088662  Helianthella californica var. shastensis Bonnie C. Templeton 1968-6-13 11320 Trinity Scott Mt. near Trinity-Siskiyou County divide. 2086 Comment
  CAS-BOT-BC305589  Helianthus bolanderi G. R. Kleeberger 1879-8-30 s.n. Trinity Unspecified Comment
  HSC63667  Helianthus bolanderi D. W. Taylor, Kathleen A. Teare 1979-9-13 7705 Trinity Smoky Creek headwaters ( 8 mi. SE of Forest Glen) 1159 Comment
  CHSC114614  Helianthus bolanderi Maria Ulloa-Cruz 1995-7-28 242 Trinity Hayfork Ranger District. Long Gulch. 1054 Comment
  CAS-BOT-BC312130  Hemizonella minima Joseph P. Tracy 1935-7-24 14211 Trinity Near Ranger Station, Trinity Summit 1828 Comment
  HSC40358  Hemizonella minima Linda M. Barker, Raul Tuazon 1976-5-1 1436 Trinity Hwy. 3, 3 mi. S of Hayfork 732 Comment
  HSC42368  Hemizonella minima Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  HSC71708  Hemizonella minima M. A. Baker 1980-6-25 2257 Trinity Near Castle Rock. 1436 Comment
  HSC69826  Hemizonella minima Thomas W. Nelson 1978-5-27 4078 Trinity At Secret Gulch, 1 mi. NW of Three Forks of Mad River 884 Comment
  HSC74898  Hemizonella minima J. P. Smith 1978-5-27 9935 Trinity The road to Trinity Alps Resort, 1/2 mi. from its junction with S.R. 3. 671 Comment
  HSC103265  Hemizonia congesta subsp. calyculata John McRae 2012-10-18 Trinity Six Rivers National Forest, Lower Trinity District, Hennessy Peak Quad, Forest Service Road 5N33, road to Ammon Ranch. 677 Comment
  CHSC91411  Hemizonia congesta subsp. clevelandii D. Isle 1997-9-30 415 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. Yolla Bolly Wilderness. 1054 Comment
  HSC103461  Hemizonia congesta subsp. clevelandii Thomas W. Nelson 2005-6-10 9362 Trinity Along Friday Ridge Road, 7 mi. from jct. with Hwy. 299, at jct. with Forest Service Rd. 6N33. 320 Comment
  SD58507  Hemizonia congesta subsp. clevelandii Joseph P. Tracy 1919-9-15 5217 Trinity Burnt Ranch Comment
  JEPS81074  Hemizonia congesta subsp. tracyi Thomas W. Nelson and Jane P. Nelson 1980-6-26 5926 Trinity ca. 1.5 mi s of Lake Mountain Ranch; Kettenpaum Quad. Covelo-Zenia Road 822 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
  JEPS23571  Heterocodon rariflorum Peter H. Raven, R. Snow 1958-7-19 13586 Trinity 3.8 mi se Lewiston Comment
  RSA276676  Heterocodon rariflorum William J. Ferlatte, Alice Q. Howard 1970-8-8 1278 Trinity Boulder Cr. Basin. 1585 Comment
  RSA0075932  Heterotheca oregona C. B. Wolf 1937-8-11 9151 Trinity North Coast Range, Upper Mad River, 0.2 mile below Mad River Store. 610 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
  CAS-BOT-BC319726  Hieracium albiflorum Peter H. Raven; R. Snow 1958-7-18 13574 Trinity 6.3 miles south of Trinity Center on road to Minersville Comment
  POM360451  Hieracium albiflorum Jacqueline Greenleaf 1980-7-14 216 Trinity Near Van Duzen River. 140 Comment
  RSA66427  Hieracium albiflorum P. A. Munz 1951-7-17 16601 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  HSC40832  Hieracium albiflorum Thomas W. Nelson, James Nelson 1976-7-26 3030 Trinity Below 1S07 NE of Red Lassic 1677 Comment
  CAS-BOT-BC318631  Hieracium greenei G. R. Kleeberger 1879-9-27 s.n. Trinity Unspecified 1219 Comment
  UC933473  Hieracium nudicaule Annie M. Alexander and Louise Kellogg 1948-8-20 5513 Trinity on w side Morris Meadows; Stuart Fork, Morris Meadows 1280 Comment
  CAS-BOT-BC316024  Hieracium scouleri G. L. Stebbins, Jr.; J. A. Jenkins 1937-7-19 2474 Trinity About 1 mile north of Trinity Center 731 Comment
  HSC40138  Hieracium scouleri Thomas W. Nelson, Jane P. Nelson 1976-8-4 3160 Trinity Along E side of Black Lassic 1555 Comment
  CHSC53316  Holcus lanatus L. P. Janeway 1987-6-29 2379 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
  HSC34737  Holodiscus discolor Thomas W. Nelson 1974-7-20 1678 Trinity Black Lassic Area 1799 Comment
  HSC36127  Holodiscus discolor Gary S. Lester 1973-6-30 33 Trinity S. Dubakella Mtn. 1707 Comment
  HSC44743  Holodiscus discolor Maralyn O'Meara 1971-10-17 21 Trinity Canyon Creek Comment
  UC1128016  Holodiscus discolor P. L. Johannsen 1933-6-22 185 Trinity Brandy Creek 396 Comment
  UC922634  Holodiscus discolor Annie M. Alexander and Louise Kellogg 1948-8-6 5406 Trinity Trinity Mountains, Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Mountains, Canyon Creek 1676 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
  CAS-BOT-BC152408  Holodiscus discolor var. discolor John Thomas Howell 1937-7-25 13493 Trinity Stuarts Fork of Trinity River 2225 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
  HSC102674  Hordeum jubatum subsp. jubatum J. P. Smith 2009-6-1 12631 Trinity State Route 3. Comment
  CAS-BOT-BC143940  Horkelia daucifolia Lester Rowntree 1937-8-4 s.n. Trinity Between Carrville and Callahan Comment
  UCR39824  Horkelia tridentata K. Faber, Scott LaChance, Mike Rekart 1984-5-26 39 Trinity Eagle Creek Campground 851 Comment
  RSA451579  Horkelia tridentata subsp. flavescens Carolyn Sanford 1977-5-21 372 Trinity Eagle Creek Campground. 851 Comment
  CAS-BOT-BC537957  Horkelia tridentata var. flavescens J. T. Howell 1939-6-5 2629 Trinity Mad River, about 11 miles s.e. of Ruth Comment
  CAS-BOT-BC540024  Horkelia tridentata var. tridentata James Jokerst 1985-4-18 2253 Trinity Trinity Alps Resort 700 Comment
  CAS-BOT-BC201138  Hosackia crassifolia John Thomas Howell 1937-7-27 13579 Trinity Coffee Creek Canyon at Union Creek Comment
  HSC72725  Hosackia crassifolia Gail Newton 1980-7-2 878 Trinity Near Swim Ridge. 1341 Comment
  HSC801  Hosackia oblongifolia William J. Ferlatte 1967-7-24 710 Trinity BIg Flat 1524 Comment
  UC659504  Hydrophyllum occidentale Lincoln Constance, Alan A. Beetle with Joseph P. Tracy 1940-5-17 2616 Trinity near summit Low Gap of Mad River 853 Comment
  RSA0110960  Hydrophyllum occidentale M. A. Baker 1977-5-22 329 Trinity Bank of Rush Creek. 838 Comment
  RSA211317  Hydrophyllum occidentale William J. Ferlatte 1967-7-7 665 Trinity Head of Sunrise Creek. 1982 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
  HSC73522  Iris purdyi Gail Newton 1980-7-13 1449 Trinity Near Mule Ridge 1646 Comment
  SEINET6769285 Image available Iris tenuissima P. Sadler 1976-1 s.n. Trinity Barker Mountain Fuel Break; 7 mi NE of Hayfork Comment
  UC1174789  Iris tenuissima L. W. Lenz 1953-5-12 18294 Trinity Burnt Ranch 426 Comment
  RSA136368  Iris tenuissima Lee W. Lenz, E. K. Balls 1955-5-15 20714 Trinity Just east of Del Loma, U.S. Highway 299, Weaverville to Willow Creek 355 Comment
  RSA49111  Iris tenuissima Philip A. Munz 1949-5-15 13229 Trinity Ripstein Public Campground. Canyon Creek. Dedrick. 976 Comment
  JEPS87892  Isatis tinctoria Vernon H. Oswald and L. Ahart 1994-6-14 6305 Trinity on Forest Road 25 Ramshorn Creek Bridge (e. of hwy 3, at the bridge and along a section of rd. to the w.); , Forest Road 911 Comment
  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
  CAS-BOT-BC438788  Isoetes bolanderi Dana York 2014-5-31 3214 Trinity Mount Eddy. Shasta-Trinity National Forest, ca. 1.4 km W of Mount Eddy summit, in a pond W of the upper Deadfall Lakes. 2335 Comment
  HSC91424  Isoetes bolanderi Jennifer Whipple 1976-9-1 1750 Trinity In Lower Deadfall Lake 2165 Comment
  HSC91422  Isoetes echinospora Jennifer Whipple 1977-9-9 2303 Trinity Near upper Deadfall Lakes 2317 Comment
  RSA33680  Ivesia pickeringii D. D. Keck, Gustafson 1938-8-8 4884 Trinity Trinity River 8 miles N of Carrville. Comment
  UC1103042  Juncus bolanderi Joseph P. Tracy 1926-7-4 7701 Trinity Koon Ranch, Hennessey Road, leading up South Fork of Trinity River Northern Coast Ranges 609 Comment
  HSC56662  Juncus covillei Walter Overton 1979-7-17 8163 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  UCD141466  Juncus drummondii William J. Ferlatte; Alice Q. Howard 1970-8-11 1305 Trinity north side of Thompson Peak, above Grizzly Lake. 2499 Comment
  HSC14006  Juncus effusus subsp. pacificus R. Spellenberg 1965-6-13 1119 Trinity N of Moss Lumber Co., Burnt Ranch Comment
  CHSC118250  Juncus exiguus Barbara L. Wilson; Nick Otting 2016-8-19 18420 Trinity Stuart Fork of Trinity Lake. 712 Comment
  HSC44311  Juncus exiguus Thomas W. Nelson, Jane Nelson 1977-7-30 3654 Trinity S fork of Black Lassic Creek. 1463 Comment
  HSC56664  Juncus exiguus Walter Overton 1979-7-17 8168 Trinity Near Horse Ridge, close to the town of Mad River 1356 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
  JEPS77670  Juncus laccatus William J. Ferlatte 1976-9-21 1848 Trinity e side Coffee Creek Road (Big Flat at head of Coffee Creek); Trinity Alps, Big Flat, Coffee Creek 1555 Comment
  CHSC33864  Juncus nevadensis var. nevadensis J. D. Jokerst 1981-7-29 1445 Trinity S slope ca 25 meters E of road (Forest Service) 37N22 in the first draw S of cutoff road to the Bonanza King Lookout. 1981 Comment
  HSC78032  Juncus nevadensis var. nevadensis John S. Palmer 1973-6-17 19 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  HSC4783  Juncus orthophyllus William J. Ferlatte 1966-8-23 465 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  HSC72591  Juncus patens Gail Newton 1980-7-1 814 Trinity Near Hayden Roughs. 1250 Comment
  HSC72648  Juncus patens Gail Newton 1980-6-26 655 Trinity Near Underwood Creek. 451 Comment
  JEPS95569  Juniperus communis var. saxatilis Vernon H. Oswald and L. Ahart 1994-7-11 6390 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. Shrub ca. 2-3 dm tall forming patches of ground-cover in dry openings in brushy forest. 1871 Comment
  CAS-BOT-BC236892  Keckiella corymbosa Eugene Carter 1974-8-5 876 Trinity Along the East Fork of teh North Fork Trinity Rive,r 3 miles north of Helena, Salmn-Trinity Alps and vicinity 487 Comment
  CAS-BOT-BC236894  Keckiella corymbosa G. R. Kleeberger 1879-9-27 s.n. Trinity Top of Mt. Bally Comment
  CAS-BOT-BC236895  Keckiella corymbosa G. R. Kleeberger 1879-10-25 s.n. Trinity Mt. Bally Comment
  CAS-BOT-BC240324  Keckiella corymbosa Dana York 2010-7-18 3009 Trinity Shasta-Trinity National Forest, Panther Flat at New River, ca. 8 km NE (upstream) of the confluence with the Trinity River 370 Comment
  HSC32674  Keckiella corymbosa Thomas W. Nelson 1973-7-10 1018 Trinity Red Lassic area 1799 Comment
  HSC93640  Keckiella corymbosa Gordon Leppig 1998-9-7 1095 Trinity South Fork Rd. 366 Comment
  JEPS95104  Keckiella corymbosa Vernon Oswald and Lowell Ahart 1997-7-17 8731 Trinity Forest Rd. 29 4.2 mi. s. of Hwy. 36 Trinity Nat'l Forest 1249 Comment
  NY790306  Keckiella corymbosa L. Abrams 1916-7-22 6229 Trinity Post Creek Comment
  UC1544783  Keckiella corymbosa Almut G. Jones 1984-8-12 6891 Trinity near Big Bar; Trinity River 400 Comment
  UC902225  Keckiella corymbosa Joseph P. Tracy 1941-9-1 17007 Trinity near Cedar Flat (on Trinity River); Northern Coast Ranges 304 Comment
  UCD123820  Keckiella corymbosa Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7676 Trinity Twin Sisters Mountain. 1655 Comment
  CAS-BOT-BC246186  Keckiella lemmonii Eugene Carter 1972-8-13 508 Trinity 2 miles up Backbone Creek Trail, 18 mi. NW of Weaverville, North Fork Trinity River, Hobo Gulch Camp and vicinity 1036 Comment
  CAS-BOT-BC246192  Keckiella lemmonii Volney Rattan 1882-6-1 s.n. Trinity Rattlesnake Comment
  CAS-BOT-BC246194  Keckiella lemmonii G. R. Kleeberger 1880-8-1 s.n. Trinity Weaverville 1524 Comment
  CAS-BOT-BC246195  Keckiella lemmonii Peter H. Raven; R. Snow 1958-7-18 13567 Trinity 3.5 miles south-east of Five Pines Comment
  NY790337  Keckiella lemmonii R. W. Spellenberg 1969-8-21 2124 Trinity On rocky bank near Eagle Rock Lookout near Big Bar 1432.6 Comment
  HSC390  Kelloggia galioides William J. Ferlatte 1966-8-6 362 Trinity Big Flat 1524 Comment
  HSC64956  Kelloggia galioides D. L. Goforth 1979-7-21 308 Trinity Trinity Alps Wild Area, Union Creek. 1890 Comment
  HSC10239  Koeleria macrantha R. Spellenberg 1964-6-16 419 Trinity Spellenberg property, 2 mi. E of Burnt Ranch. Comment
  HSC40392  Koeleria macrantha Thomas W. Nelson, James Nelson 1976-6-22 2768 Trinity Senteney Rock. 1524 Comment
  RSA256726  Koeleria macrantha D. E. Anderson, S. Dowty, Thomas W. Nelson 1972-6-14 5640 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  UC35306  Kopsiopsis strobilacea W. C. Blasdale 1896-6-11 Trinity Hyampom. Comment
  HSC70628  Kyhosia bolanderi J. M. DiTomaso 1979-9-17 1524 Trinity Trinity Alps Wilderness Area, Mumford Meadows up Swift Creek trail 1677 Comment
  HSC67341  Lasthenia californica Thomas W. Nelson, Jane P. Nelson 1980-5-25 5326 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of Lake Mtn. Ranch. 823 Comment
  UC184627  Lathyrus jepsonii var. californicus Harry S. Yates 1914-7-13 480 Trinity Stuarts Comment
  UC796659  Lathyrus lanszwertii var. tracyi Roxana S. Ferris and Laura Lorraine 1948-6-11 11697 Trinity 1.5 mi above Peanut (on State Highway 36) Comment
  JEPS55339  Lathyrus nevadensis var. nevadensis Mrs. M. H. Manning 1901-7-1 61 Trinity Trinity Summit Comment
  CAS-BOT-BC213278  Lathyrus sulphureus Harry S. Yates 1914-5-20 7 -93 Trinity East Weaver Creek, Trinity National Forest 731 Comment
  HSC71630  Lathyrus sulphureus J. P. Smith 1973-5-6 6636 Trinity Blanchert Flats near Douglas City Comment
  JEPS429  Lemna minuscula Joseph P. Tracy 1926-9-6 7786 Trinity on Trinity River, 5 mi e of the South Fork, Sharber Slough Trinity River; Northern Coast Ranges, , Sharber Slough 182 Comment
  RSA48216  Leptosiphon bolanderi Roxana S. Ferris, Laura Lorraine 1948-6-11 11685 Trinity Summit between Mad River and south fork of Trinity River, State highway 36. 1360 Comment
  HSC23455  Leptosiphon ciliatus D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5261 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC34662  Leptosiphon ciliatus John S. Palmer 1975-5-17 343 Trinity Trail to Denny at the confluence of New River and Trinity River 310 Comment
  UCD118763  Leptosiphon harknessii Joseph M. DiTomaso 1976-7-7 578 Trinity Trinity Alps, 1 mile west of Mumford Meadows on Swift Creek Trail. 1676 Comment
  RSA67487  Lesquerella occidentalis P. A. Munz 1951-7-20 16714 Trinity Fisher Ridge, east of Black Rock. North Yolla Bolly Mts. 2195 Comment
  CAS-BOT-BC341912  Lessingia nemaclada Alice Eastwood; John Thomas Howell 1937-6-25 4945 Trinity Near Trinity Center Comment
  CAS-BOT-BC341914  Lessingia nemaclada John Thomas Howell 1937-7-31 13707 Trinity 5.5 miles east of Burnt Ranch Comment
  CAS-BOT-BC341915  Lessingia nemaclada John Thomas Howell 1936-8-27 12858 Trinity Near Trinity Center Comment
  HSC41151  Lessingia nemaclada Thomas W. Nelson, Jane P. Nelson 1976-8-3 3092 Trinity W of Buckhorn Summit, along Hwy. 299 979 Comment
  JEPS30618  Lessingia nemaclada Peter H. Raven, R. Snow 1958-7-19 13594 Trinity US Hwy 299 1.0 mi e Grass Valley Creek Bridge 5--21 (6.6 mi w of Shasta County line) Comment
Read comments
Sep 15 2007
  SD62323  Lessingia nemaclada Willard Spence 1962-7-22 724 Trinity US Dept Agriculture campground, just north of bridge over Stuart Fork of the Trinity River, on the road between Weaverville and Trinity Center Comment
  HSC82366  Leucothoe davisiae Thomas W. Nelson, Jane P. Nelson 1978-7-24 4488 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 Comment
  JEPS123132  Leucothoe davisiae D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 107 Trinity Bonanza King Comment
  UC1299569  Leucothoe davisiae Freed W. Hoffman 1950-7-8 3687 Trinity Canyon Creek about 3.5 mi above Dedrick; North Coast Ranges, Canyon Creek Comment
  HSC23606  Lewisia cotyledon var. cotyledon J. O. Sawyer 1970-5-2 2593 Trinity Above New River 244 Comment
  UCD101585  Lewisia cotyledon var. heckneri Joseph M. DiTomaso 1975-7-17 21 Trinity Trinity Alps, above Emerald Lake. 1706 Comment
  UCD101586  Lewisia cotyledon var. heckneri Joseph M. DiTomaso 1976-6-30 540 Trinity Trinity Alps; Caribou Ridge Trail on Stuarts Fork side. 2133 Comment
  CAS-BOT-BC444067  Lewisia leeana Eugene Carter 1971-7-13 284 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) On north slope of Hill 6135, 2 mi. west of Hobo Gulch. 1691 Comment
  HSC4447  Lewisia nevadensis William J. Ferlatte 1967-7-6 614 Trinity Dorleska Mine 1982 Comment
  HSC75634  Lewisia nevadensis J. O. Sawyer, R. J. Cole 1981-6-14 4138 Trinity Upper Bowerman Meadows on trail to Lake Anna Comment
  HSC412  Ligusticum californicum William J. Ferlatte 1966-8-19 449 Trinity Ward Lake 2134 Comment
  RSA594176  Ligusticum californicum S. O. Mattoon 1978-9-23 45 Trinity Dead Fall Lakes vicinity; Mt. Eddy; Shasta North Fork 2591 Comment
  HSC27059  Ligusticum grayi Thomas W. Nelson 1973-7-14 1093 Trinity Beside Deadfall Creek, just west of head of trail to Deadfall Lake Comment
  UC1167720  Ligusticum grayi Peter H. Raven 1956-9-4 10426 Trinity due w. Mt. Eddy (Deadfall Lakes); Deadfall Lakes 2286 Comment
  HSC27066  Lilium kelleyanum Thomas W. Nelson 1973-7-14 1081 Trinity Beside Deadfall Creek, just west of head of trail to Deadfall Lake Comment
  CAS-BOT-BC130700  Lilium occidentale E. K. Balls 1949-7-6 13828 Trinity 3.4 miles from Minersville Camp on way to Trinity Center 609 Comment
Read comments
Feb 10 2018
  CAS-BOT-BC130863  Lilium pardalinum Eugene Carter 1971-7-11 292 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). (north bank) of Backbone Creek, 1 mi. east of Keystone Flat 914 Comment
  CHSC30136  Lilium pardalinum subsp. shastense M. S. Taylor 1980-7-22 3158 Trinity On w side of Hwy 135 (Eagle Creek loop) in water channel opposite Eagle Creek Camp. 822 Comment
  HSC54200  Lilium rubescens Gilbert Muth 1979-7-18 8522 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  CAS-BOT-BC133033  Lilium washingtonianum subsp. purpurascens Lester Rowntree 1937-7-1 s.n. Trinity Coffee Creek Comment
  HSC26256  Limnanthes douglasii Thomas W. Nelson 1971-5-9 441 Trinity Forest Glenn Comment
  JEPS47366  Limnanthes douglasii subsp. nivea L. R. Heckard and Robert Ornduff 1966-4-29 1497 Trinity about 1/2 mi w Hay Fork 670 Comment
  RSA435692  Limnanthes floccosa subsp. floccosa M. Erickson 1979-5-12 272 Trinity Approx. 1 mile past the jct. to Deer Lick Springs. Comment
  CHSC37354  Linaria dalmatica subsp. dalmatica Paul Vittori 1981-4-26 12 Trinity Ca. 100 yds ne of Trinity river 50 yds s of Hwy 299w 4 mi w of Del Loma. 358 Comment
  CHSC4729  Linaria dalmatica subsp. dalmatica R. Carter 1966-5-15 415 Trinity One mi. W of Junction City in S side Hwy 299, growing along road side in loose gravel. 609 Comment
  UCD123903  Linaria dalmatica subsp. dalmatica Dean W. Taylor; Kathleen A. Teare 1979-9-13 7712 Trinity along Trinity River, at Idaho Bar, 1 mile southeast of Helena on Highway 299. 426 Comment
  UC201723  Linnaea borealis var. longiflora unknown June 1883 Trinity divide between the Trinity and South Fork Trinity River; divide between the Trinity and its South Fork Comment
  CAS-BOT-BC111969  Lipocarpha micrantha John Thomas Howell 1936-8-25 12773 Trinity Near Trinity Center Comment
  RSA66862  Listera convallarioides Philip A. Munz 1951-7-22 16814 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  RSA247395  Lithocarpus densiflorus var. densiflorus Gary D. Wallace 1966-9-12 707 Trinity East of Arcata and Willow Creek along Hwy 299. Comment
  HSC24071  Lithophragma bolanderi J. O. Sawyer 1970-4-18 2470 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  CAS-BOT-BC435438  Lithophragma glabrum G. R. Kleeberger 1880-5-29 s.n. Trinity Mt. Bally 1219 Comment
  JEPS1221  Lithophragma glabrum Freed Hoffman 1950-7-4 4017 Trinity n side of mountain North Yollo Bolly (along trail from White Rock Guard Station to summit of North Yollo Bolly, boundary between Trinity and Tehama Counties); n side of North Yollo Bolly 1828 Comment
  CAS-BOT-BC94875  Lithophragma glabrum R. C. Wenk 2005-6-17 150 Trinity Coffee Creek, Big Flat Meadow, near Gates cabin at N end of meadow 1524 Comment
  JEPS94237  Lithospermum californicum Vernon Oswald and Lowell Ahart 1998-5-14 9080 Trinity Wildwood Road at the East Fork Road into the Chanchelulla Wilderness Area Chanchelulla Wilderness Area; , Wildwood Road 816 Comment
  CAS-BOT-BC325964  Lithospermum californicum Eugene Carter 1974-5-22 744 Trinity Salmon-Trinity Alps and vicinity. N. head of Brock Gulch. 914 Comment
  CAS-BOT-BC325965  Lithospermum californicum Harry S. Yates 1914-5-15 7 -38 Trinity Trinity Forest, near Weaverville. Comment
  HSC41959  Lithospermum californicum Sue Sweet 1977-5-21 61 Trinity Hwy. 3, 0.25 mi. above confluence of the Trinity River and Tangle Blue Creek 1006 Comment
  HSC34740  Lomatium californicum Thomas W. Nelson 1974-7-20 1675 Trinity Black Lassic Area 1799 Comment
  HSC72903  Lomatium californicum M. A. Baker 1980-7-2 2584 Trinity Near Swim Ridge. 1341 Comment
  HSC59254  Lomatium caruifolium var. denticulatum R. York 1979-5-12 269 Trinity Near Blanchard Flats, 1.5 mi from the junction of Hwy 3 and Deer Lick Springs Rd. 457 Comment
  RSA258860  Lomatium ciliolatum var. ciliolatum Thomas W. Nelson 1973-5-28 932 Trinity Black Lassic area 1799 Comment
  SEINET13944397 Image available Lomatium dasycarpum William A. Weber 1965-1 12286 Trinity along Hayfork, 7 mi NE of Hayfork, alt. 2700 ft 823 Comment
  HSC82099  Lomatium dasycarpum subsp. dasycarpum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5282 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  JEPS98757  Lomatium dasycarpum subsp. dasycarpum Sue Pappalardo 1995-6-21 714 Trinity ca. 75 ft N of FS Road 3N08, ca 1/2 mi NE of junction with FS Road 2N10 Hayfork Ranger District (Butter Creek watershed) 1060 Comment
  UC1608343  Lomatium dasycarpum subsp. dasycarpum J. Kierstead 1990-6-28 90 -89 Trinity w side of Bramlet Rd (Forest Service Rd 29) 1/5 mi n Snow Gap; Shasta-Trinity National Forests, Yolla Bolly Ranger Dist. 1005 Comment
  HSC83424  Lomatium dasycarpum subsp. dasycarpum J. M. DiTomaso 1976-5-15 442 Trinity Douglas City, 7 mi. E of Weaverville 610 Comment
  SEINET10495660  Lomatium dasycarpum subsp. dasycarpum Botany 118 1985-4-20 BOTANY 118 COLLECTION UMO 176592 Trinity Road bank 0.5 mile north of Hwy 299 along road to Steelbridge Campground. Steep, exposed road bank. Weedy area. 546 Comment
  JEPS14212  Lomatium macrocarpum Joseph P. Tracy 1935-8-3 14457 Trinity Mary Blaine Mt. 1950 Comment
  RSA661473  Lomatium macrocarpum Vasu Dev, Barbara Dev 2001-6-11 s.n. Trinity Brown's Camp ca. 3 to 4 miles south on road 511 from its junction with Hwy 36. 783 Comment
  HSC40430  Lomatium macrocarpum J. O. Sawyer 1973-7-1 2526 Trinity Butter Creek Falls S of Hyampom Comment
  HSC82047  Lomatium nudicaule Thomas W. Nelson, Jane P. Nelson 1980-6-17 5478 Trinity Along Old State Route 3, 1 mi. from junction with State Route 3; opposite entrance to Philpot Campground 762 Comment
  CHSC30964  Lomatium tracyi B. Williams 1979-5-31 200 Trinity Shasta-Trinity NF/Yolla Bolla Rd 1463 Comment
  HSC68907  Lomatium tracyi Thomas W. Nelson, Jane P. Nelson 1980-6-20 5683 Trinity Hill above FS 29N55 at jct. with spur road, 5.6 mi. S of junction with Hwy. 36 1677 Comment
  HSC68969  Lomatium tracyi Thomas W. Nelson, Jane P. Nelson 1980-6-22 5733 Trinity Along Hwy. 36 at Muldoon Gulch, Shasta-Trinity National Forest 1311 Comment
  HSC70072  Lomatium tracyi Thomas W. Nelson, Jane P. Nelson 1978-6-23 4376 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  UC923158 Image available Lomatium tracyi Freed W. Hoffman 1950-7-2 3273 Trinity junction of Wildwood and Ragan Meadow roads, Trinity - Shasta county line. Comment
  HSC67376  Lomatium triternatum Thomas W. Nelson 1980-5-30 5386 Trinity Along Rd. 60 (Underwood Mtn. Rd.) 0.5 mi. S of junction with FS Rd. 4N34 (Eltapom Rd.) 823 Comment
  RSA452599  Lomatium triternatum Thomas W. Nelson 1980-5-30 5386 Trinity Along road 60 (Underwood Mountain Road) 0.5 miles south of junction with road 4N34 (Eltapom Road) 823 Comment
  JEPS17008  Lomatium triternatum var. macrocarpum Joseph P. Tracy 1923-6-30 6439 Trinity near summit on Weaverville Rd. Hay Fork Mt. 1097 Comment
  UC1446401  Lomatium triternatum var. macrocarpum Richard Spellenberg 1980-7-8 5557 Trinity ca. 3 air mi S of Burnt Ranch (E side of Underwood Mountain, on Hidden Lake Loop) 1005 Comment
  HSC38856  Lomatium triternatum var. triternatum J. P. Smith 1973-5-6 6589 Trinity Blanchert Flats near Douglas City Comment
  JEPS17010  Lomatium triternatum var. triternatum Joseph P. Tracy 1923-6-28 6389 Trinity Northern Coast Ranges, Burnt Ranch 457 Comment
  HSC59086  Lonicera ciliosa Clark L. Miller 1979-5-26 3158 Trinity 2 mi. from Hobo Gulch Campground along dirt Rd. to Hobo Gulch from Hwy. 299 915 Comment
  HSC63674  Lonicera hispidula var. vacillans D. W. Taylor, Kathleen A. Teare 1979-9-7 7666 Trinity Along Trinity River near Big Bar. 366 Comment
  CAS-BOT-BC240856  Lonicera interrupta Joseph P. Tracy 1923-6-29 6432 Trinity Hay Fork [Hayfork] Mountain, near Summit on Weaverville Road 1097 Comment
  SEINET7042501  Lotus corniculatus A. G. Vestal 1963-6-4 s.n. Trinity 2 miles east of Hayfork. Hayfork quadrangle UTM Zone 10, 487863mE, 4488790mN. Comment
  SEINET244287 Image available Lotus grandiflorus var. macranthus G. K. Helmkamp, E. A. Helmkamp 2001-7-8 6962 Trinity Trinity Mountains; CA-36, 7 mi W of Wildwood at Telephone Ridge. 1280 Comment
  SEINET12154272  Lotus purshianus J. P. Tracy 1949-1 18363 Trinity nr "Buck Spring", 1miS of Racetrack, South Fork Mt Comment
  NY15756  Lotus yollabolliensis P. A. Munz 1951-7-20 16706 Trinity Ridge east of Black Rock, North Yolla Bolly Mts. 2133.6 Comment
  UC1023478  Lotus yollabolliensis P. A. Munz 1951-7-20 16706 Trinity e Black Rock (on ridge); North Yolla Bolly Mts.; E of Black Rock, Red Fir Forest, North Yolla Bolly Mts., Trinity Co. 2133 Comment
  CAS-BOT-BC140216  Luetkea pectinata P. A. Munz 1951-7-21 16766 Trinity Fisher Ridge, North Yolla Bolly Mts. 2194 Comment
  HSC63672  Luina hypoleuca D. W. Taylor, Kathleen A. Teare 1979-9-7 7671 Trinity Twin Sisters Mtn. 1655 Comment
  HSC34869  Lupinus adsurgens Thomas W. Nelson 1975-5-17 1836 Trinity Hwy. 299 just W of Big Bar Comment
  UCR45453  Lupinus albicaulis var. albicaulis M. Bransom, D. Brown, R. Hildebrant, N. Meiselman 1986-4-19 48 Trinity North Coast Range, Burnt Ranch Campground: 1.5 mi from Burnt Ranch on Route 299 412 Comment
  HSC41989  Lupinus albifrons Ed Cope 1977-5-7 64 Trinity Blue Point on Blue Point Ridge 1573 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
  HSC59955  Lupinus albifrons var. flumineus M. A. Ericksen 1979-6-22 345 Trinity Horsehead Mtn. 1773 Comment
  HSC34825  Lupinus bicolor Robert M. Specht 1975-5-17 205 Trinity Humboldt Meridian; along Hwy. 299 at Hayden Flat Campground 390 Comment
  SEINET10841213  Lupinus bicolor Mary Merello 1993-6-21 Merello 686 Trinity Shasta-Trinity National Forest. Along Rush Creek Road (also road to Lewiston) off State Hwy. 3 NW of Weaverville. Mixed conifer-mixed hardwood forest. Disturbed. Along Rush Creek. 620 Comment
  HSC14786  Lupinus bicolor D. B. Mitchell 1965-4-14 - 5 Trinity 1 7/10 mi. E of Salyer Ranger Station on Hwy. 299. Comment
  HSC35187  Lupinus bicolor John S. Palmer 1975-5-17 348 Trinity Humboldt Meridian; Hayden Flat Campground on the N side of the Trinity River adjacent to Hwy. 299. 390 Comment
  HSC42053  Lupinus bicolor S. Saufferer 1973-5-6 145 Trinity W of Buckhorn Summit, about 11 1/2 mi. E of Douglas City along Hwy. 299. Comment
  HSC78780  Lupinus breweri John S. Palmer 1974-7-16 231 Trinity Bear Lakes Area. SW side of ridge SW of Big Bear Lake. 2073 Comment
  CHSC39416  Lupinus breweri var. grandiflorus J. D. Jokerst 1984-4-17 1972 Trinity Occasional along the cut bank edges of road to Lewiston at a point 0.2 miles north of its jct. with Highway 299. 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
  JEPS87790  Lupinus croceus Vernon H. Oswald and Lowell Ahart 1994-7-11 6383 Trinity w Dunsmuir (Forest Rd. 26 (to Mt. Shasta) 4.0 mi n of Castle Creek Rd. (Forest Rd. 25)); n of Castle Creek Rd. 1798 Comment
  HSC64375  Lupinus croceus J. O. Sawyer 1978-5-28 3154 Trinity Along Coffee Creek Rd. at Sugar Pine Creek Trailhead. 976 Comment
  CAS-BOT-BC8206  Lupinus croceus var. pilosellus Alice Eastwood; John Thomas Howell 1937-6-25 4965 Trinity Between Eagle and Bear Creeks Comment
  HSC34823  Lupinus densiflorus var. densiflorus Robert M. Specht 1975-5-17 204 Trinity Humboldt Meridian; along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC44371  Lupinus latifolius Thomas W. Nelson, Jane P. Nelson 1977-7-4 3618 Trinity N side of Mule Ridge 1585 Comment
  HSC58440  Lupinus latifolius G. L. Clifton 1979-7-16 7811 Trinity Near Pickett Peak, close to the town of Mad River 1695 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
  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
  UC198484  Lupinus lepidus var. confertus A. W. Anthony 1899-1 Trinity Comment
  RSA107818  Lupinus leucophyllus L. S. Rose 1955-6-13 55077 Trinity 12 mi. east of Hayfork, Hayfork Mountqain summit. 1098 Comment
  SEINET10837850  Lupinus luteolus Charles Piper Smith 1947-7-14 Smith 47666 Trinity Hayfork rd. Hayfork summit. Flowers yellow. Comment
  CHSC66332  Lupinus microcarpus var. microcarpus V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7936 Trinity High North Coast Ranges. Deer Lick Knob Rd. (Forest Route 1) 18.4 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 914 Comment
  HSC71354  Lupinus sellulus var. artulus J. P. Smith, J. O. Sawyer 1972-5-27 5307 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  JEPS109631  Lupinus tracyi Dean W. Taylor 2002-6-12 18146 Trinity Swift Creek road ca. 0.5 miles East of Big Spring (about 3 air miles west-southwest of Trinity Center) 975 Comment
  CHSC113832  Luzula comosa Barbara L. Wilson; Nick Otting 2010-5-20 16010 Trinity Castle Creek Road. 723 Comment
  HSC67042  Luzula comosa J. P. Smith, J. O. Sawyer 1973-1 6141 Trinity Coffee Creek Road, 4.6 mi. W of State Route 3 1189 Comment
  HSC73896  Luzula comosa M. A. Baker 1980-5-24 1487 Trinity Near Long Ridge 1006 Comment
  HSC78269  Luzula comosa John S. Palmer 1976-7-4 457 Trinity Bear Lakes area, alluvial fan along Horse Creek. 1585 Comment
  CHSC41215  Luzula macrantha J. D. Jokerst 1984-4-17 1977 Trinity Ca. 2 mi N of Trinity Alps Resort, on slopes S of Stoney Creek. 853 Comment
  CAS-BOT-BC465571  Lycopodium clavatum Julie Kierstead Nelson; Zach Voigtman 2015-1-28 2015 -001 Trinity South Fork Mountain, near Humboldt Co. line, 1.25 mi SE of Blake Mountain 1970 Comment
  HSC76419  Madia citriodora Alerie Gizinski 1981-7-9 125 Trinity Near Duncan Ranch. 960 Comment
  SEINET10673528 Image available Madia doris-nilesiae Thomas W. Nelson, Barbara Williams 1983-6-14 Nelson 7422 Trinity T1N, R7E, Sec. 2. Along Forest Service road 1N40 1/4 mile east of junction with road 1N35. Serpentine hillside. 1097 Comment
  CAS-BOT-BC344052  Madia elegans Doris Kildale 1931-5-30 10760 Trinity Weaverville Comment
  CAS-BOT-BC344061  Madia elegans G. R. Kleeberger 1880-5-30 s.n. Trinity Unspecified 1219 Comment
  CAS-BOT-BC344054  Madia elegans Eugene Carter 1974-6-23 841 Trinity Salmon-Trinity Alps and vicinity. Along the East Fork Road 1 1/2 miles north of Barney Gulch 533 Comment
  CAS-BOT-BC344055  Madia elegans Eugene Carter 1974-5-21 742 Trinity Salmon-Trinity Alps and vicinity. Slope south of Store Gulch 502 Comment
  UC184280  Madia exigua Harry S. Yates 1914-1 316 Trinity ne of Weaverville Comment
  HSC70812  Madia gracilis Gail Newton 1980-7-3 1008 Trinity Near Horsehead Mtn. 1753 Comment
  HSC71535  Madia gracilis J. P. Smith, Thomas W. Nelson 1979-6-26 10219 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  JEPS58991  Madia gracilis John Thomas Howell 1955-6-13 30347 Trinity 6 mi sw Douglas City 365 Comment
  CHSC79688  Madia stebbinsii Thomas W. Nelson; Jane P. Nelson 1978-6-23 4382 Trinity Between Forest Service Roads 29 and 3; just north of East Fork of Smokey Creek. 1402 Comment
  HSC45002  Maianthemum racemosum subsp. amplexicaule J. P. Smith 1973-4-7 5952 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
  HSC51258  Maianthemum racemosum subsp. amplexicaule G. L. Clifton, Overton 1979-6-4 4097 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC72552  Maianthemum racemosum subsp. amplexicaule Gail Newton 1980-7-1 777 Trinity Near Hayden Roughs. 1250 Comment
  HSC47754  Maianthemum stellatum Thomas W. Nelson, J. P. Smith 1978-5-6 3980 Trinity Along Philpot Creek at Philpot Campground 762 Comment
  HSC556  Maianthemum stellatum William J. Ferlatte 1967-8-7 835 Trinity Canyon Creek, ridge between 'L' Lake and Stuart Fork. 1829 Comment
  POM169293  Maianthemum stellatum M. H. Manning 1901-1 9 Trinity Trinity Summit [Trinity-Humboldt county line] 2134 Comment
  CAS-BOT-BC347591  Malacothrix floccifera John Thomas Howell 1936-8-28 12870 Trinity 12 miles from Douglas City on road to Peanut Comment
  HSC56519  Malacothrix floccifera G. L. Clifton, Butler 1979-7-17 7482 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  HSC71553  Malacothrix floccifera M. A. Baker 1980-7-2 2676 Trinity Near Horsehead Mtn. 1737 Comment
  HSC73258  Malacothrix floccifera R. York 1980-5-25 753 Trinity Near Shannon Butte 701 Comment
  HSC75516  Malacothrix floccifera J. O. Sawyer 1980-6-12 4130 Trinity Junction of roads 33N38 and 34N01Y on way to Weaver Bolly 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
  SBBG9274  Malacothrix floccifera H. and M. Dearing 1939-6-17 3673 Trinity near Trinity Alps Comment
  UC302191  Malacothrix floccifera Joseph P. Tracy 1926-5-31 7546 Trinity Big Bar Northern Coast Ranges 426 Comment
  UC775059  Malacothrix floccifera Carl B. Wolf 1937-6-20 Trinity 9.5 mi above Eureka - Red Bluff Road (Van Duzen Road to Hettenshaw Valley); North Coast Range 762 Comment
  HSC7026  Marah fabacea John L. Heywood, D. H. Norris 1968-3-30 1812 Trinity Hwy. 299, 31 mi. E of Humboldt Co. line Comment
  RSA256727  Marah oregana Jim Sauser 1975-5-17 61 Trinity Trail to Denny at the confluence of New River and Trinity River; Humboldt Meridian. 310 Comment
  UC2062601  Medicago sativa Belinda Lo 2017-7-13 362 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, along road 30N16, southwest of Midas Gap Trailhead. Comment
  HSC92627  Melica bulbosa Jennifer Whipple 1977-8-6 2250 Trinity S facing slopes N of Deadfall Creek. 2287 Comment
  HSC25646  Melica californica J. O. Sawyer 1970-5-2 2570 Trinity Above New River 244 Comment
  UCD87260  Melica fugax Milo S. Baker 1946-6-16 11511 Trinity Race Track' on South Fork Mt. 1676 Comment
  UCD87296  Melica fugax Joseph P. Tracy 1942-7-2 17379 Trinity South Fork Mountain. 1676 Comment
  HSC74120  Melica geyeri M. A. Baker 1980-5-25 1607 Trinity Near Browns Canyon. 823 Comment
  CAS-BOT-BC281398  Melica harfordii David D. Keck 1949-7-21 6391 Trinity Haman Ridge, ca 4 miles S of Hoaglin (13 miles S of Zenia Guard Station), on sharp ridge between Kekawaka Creek on W (which runs into Middle Fork of Eel) and Salt Creek on E (which runs into N Fork of Eel) 1036 Comment
  HSC64243  Melica harfordii J. O. Sawyer, Thomas W. Nelson 1978-6-9 3182 Trinity Trail to Red Mtn. 1220 Comment
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Feb 19 2013
  HSC73860  Melica harfordii M. A. Baker 1980-7-1 2546 Trinity Near Hayden Roughs. 1402 Comment
  CAS-BOT-BC281007  Melica spectabilis J. P. Smith; J. O. Sawyer 1973-7-27 7185 Trinity Trail to Deadfall Lakes 2072 Comment
  RSA66405  Melica stricta P. A. Munz 1951-7-18 16635 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  JEPS75441  Melica subulata W. L. Jepson 1934-5-5 16651 Trinity Forest Glen; South Fork Trinity River Comment
  CDA5712  Mentha pulegium R. Spadoni 1991-8-9 Trinity Mad River. 0 Comment
  CSUSB820  Mentzelia laevicaulis Jack Hill, Michele Hill 1973-7-7 Trinity Highway 299, 2 miles from Junction City in a roadside ditch. 444 Comment
  HSC56757  Mentzelia micrantha G. L. Clifton, Butler 1979-7-18 8454 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  CAS-BOT-BC428465  Micranthes aprica Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Meadow on summit of Scott Mt. 1630 Comment
  CAS-BOT-BC428958  Micranthes californica Alice Eastwood; John Thomas Howell 1937-6-25 4992 Trinity Scott Mts. n. of Carrville Comment
  CAS-BOT-BC428960  Micranthes californica D. Malm; S. Branch; L. Blackford 1988-3-12 9 Trinity So. Fork of Trinity River at Hell's Half Acre Comment
  CHSC41216  Micranthes fallax J. D. Jokerst 1984-4-17 1978 Trinity Ca. 2 mi N of Trinity Alps Resort, slopes S of Stoney Creek. 853 Comment
  CAS-BOT-BC94883  Micranthes integrifolia R. C. Wenk 2005-6-17 157 Trinity Coffee Creek, Big Flat Meadow, N end of meadow 1524 Comment
  CAS-BOT-BC429099  Micranthes odontoloma Joseph P. Tracy 1935-8-6 14681 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of North Fork of White's Creek. 1889 Comment
  HSC64168  Micropus californicus var. californicus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3169 Trinity Trail to Red Mtn. 1220 Comment
  UC184279  Microseris nutans Harry S. Yates 1914-5-18 306 Trinity n of Weaverville 701 Comment
  UC933415  Microseris nutans Annie M. Alexander and Louise Kellogg 1948-8-8 5448 Trinity lower end Upper Canyon Creek Lake; Trinity Mountains 1767 Comment
  HSC81876  Microseris nutans Thomas W. Nelson, Dave Gordan 1980-5-7 5174 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  HSC73501  Microsteris gracilis Gail Newton 1980-7-13 1407 Trinity Near Red Rock. 1509 Comment
  HSC43103  Microsteris gracilis Maralyn O'Meara 1974-4-21 305 Trinity 0.5 mi. W of Oregon Mtn. Summit along Hwy. 299 Comment
  HSC26719  Mimulus alsinoides J. P. Smith, J. O. Sawyer 1973-3-11 5850 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  CDA18422  Mimulus bicolor G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2687 Trinity North Coast Ranges; WSW of Peanut on Rattlesnake Road, Philpot Creek drainage. 822 Comment
  HSC20701  Mimulus cardinalis R. Spellenberg 1963-8-25 199 Trinity China Slide, Burnt Ranch Comment
  HSC32586  Mimulus guttatus Linda M. Barker 1974-4-21 169 Trinity Hwy. 299, 6 mi. W of Weaverville 762 Comment
  SEINET7072578  Mimulus guttatus A. G. Vestal 1963-6-5 s.n. Trinity About 14.7 miles west of Hayfork on Route 36 in Hyampom Valley. Coordinate datum: NAD 27. UTM Zone 10, 670088mE, 4261734mN. Comment
  RSA67461  Mimulus guttatus P. A. Munz 1951-7-18 16665 Trinity N. slope of N. Yolla Bolly Pk., North Yolla Bolly Mts. Line of Tehama Co-Trinity Co. 1982 Comment
  HSC45295  Mimulus kelloggii Brad Klipfel 1975-5-3 602 Trinity Gray's Falls, along N side of the Trinity River, S-facing slope Comment
  UC175710  Mimulus kelloggii Joseph P. Tracy 1913-6-24 4321 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  HSC55375  Mimulus layneae G. L. Clifton, Butler 1979-7-17 7434 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  HSC72584  Mimulus layneae Gail Newton 1980-7-1 830 Trinity Near Hayden Roughs 1219 Comment
  HSC73613  Mimulus layneae Gail Newton 1980-7-10 1258 Trinity Near Senteney Rock 1463 Comment
  JEPS87865  Mimulus layneae Vernon H. Oswald and L. Ahart 1994-6-14 6296 Trinity Forest Road 25 W of Castella, on the N side of the E Fork of the Trinity River E of its junction with Mumbo Creek. Comment
  JEPS87866  Mimulus layneae Vernon H. Oswald and L. Ahart 1994-6-14 6269 Trinity Forest Road 25 w of Castella (on n side of East Fork Trinity River, e of its junction with Mumbo Creek); East Fork Trinity River 1097 Comment
  RSA249420  Mimulus layneae D. E. Anderson, Thomas W. Nelson, S Dowty 1972-6-16 5677 Trinity Rutledge Opening, a former small settlement area. Comment
  RSA256681  Mimulus layneae D. E. Anderson, S. Dowty, Thomas W. Nelson 1972-6-16 5677 Trinity Rutledge Opening, a former small settlement area. Comment
  UCD122753  Mimulus layneae Joseph M. DiTomaso 1975-7-1 82 Trinity Trinity Alps. 1.5 miles north of Morris Meadows on Stuarts Fork Trail. 1432 Comment
  HSC438  Mimulus lewisii William J. Ferlatte 1967-8-6 810 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  POM225297  Mimulus moschatus var. sessilifolius P. A. Munz 1936-8-11 14348 Trinity Forest Glenn 701 Comment
  HSC97794  Mimulus nanus var. jepsonii Thomas W. Nelson, James Nelson 2006-6-9 9439 Trinity Along USFS Rd. 1N05, along Copper Mine Hill, Naufus Creek 1422 Comment
  HSC37405  Mimulus nanus var. nanus Gary S. Lester 1973-6-30 24 Trinity Salt Creek, just off the 8-dip Rd. out Peanut, USFS Rd. 30N24, W fork of Salt Creek Comment
  HSC42496  Mimulus nanus var. nanus Robert M. Specht 1977-7-1 1147 Trinity E facing slope of ridge 1631 Comment
  HSC430  Mimulus nanus var. nanus William J. Ferlatte 1967-6-28 552 Trinity E side of Packer's Pk. 1677 Comment
  HSC71892  Mimulus nanus var. nanus Thomas W. Nelson, Jane P. Nelson 1980-6-22 5774 Trinity Shasta-Trinity National Forest, along Rd. 29N73, 0.9 mi. from Red Mountain. 1677 Comment
  JEPS86954  Mimulus nanus var. nanus David M. Thompson 1989-6-30 1026 Trinity 14.3 mi w Hwy 3 (along Coffee Creek Road, along w edge of a camp area just w of road crossing over creek); South Fork Coffe Creek 1400 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
  HSC44820  Mimulus primuloides var. linearifolius Thomas W. Nelson, Jane P. Nelson 1977-7-30 3670 Trinity Along N side of Mule Ridge 1555 Comment
  HSC91009  Mimulus primuloides var. primuloides Jennifer Whipple 1976-8-4 1633 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  UC582485  Mimulus pulsiferae Joseph P. Tracy 1937-7-2 15394 Trinity on ridge 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  UC582483  Mimulus tilingii Joseph P. Tracy 1935-8-6 14680 Trinity around White's Creek Lake (head of creek); Devil's Canyon Mts., North Fork of White's Creek 1889 Comment
  HSC36795  Mimulus tilingii Thomas W. Nelson, Jane Nelson, James Nelson 1975-7-20 2043 Trinity At outlet of Wats Lake Comment
  RSA211428  Mimulus tilingii William J. Ferlatte 1967-8-11 894 Trinity Grizzly Lake Basin, 0.5 mile north of Grizzly L. 2134 Comment
  CHSC35610  Minuartia douglasii Thomas W. Nelson; Jane P. Nelson 1980-6-17 5516 Trinity Shasta-Trinity National Forest. Serpentine outcrop across Salt Creek from Salt Creek Campground. 914 Comment
  HSC67196  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-17 5476 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 Comment
  HSC67200  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-16 5452 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  HSC68644  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-18 5555 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  HSC68760  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-17 5527 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC70184  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1978-6-23 4322 Trinity Along FS Rd. 30, 1 mi. S of junction with SR 36 Comment
  HSC72840  Minuartia douglasii Gail Newton 1980-7-1 858 Trinity Near Hayden Roughs 1219 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
  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
  RSA256746  Minuartia douglasii Scott M. Kruse 1975-5-17 030 Trinity Southeast-facing slope on the trail to Denny at the confluence of New River and Trinity River. 310 Comment
  HSC360  Minuartia nuttallii subsp. gregaria William J. Ferlatte 1967-8-17 974 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  HSC71894  Minuartia nuttallii subsp. gregaria Thomas W. Nelson, Jane P. Nelson 1980-6-22 5772 Trinity Shasta-Trinity National Forest, along Rd. 29N73, 0.9 mi. from Red Mountain. 1677 Comment
  JEPS84349  Minuartia nuttallii subsp. gregaria E. Dean 1988-7-27 151 Trinity Black Rock Mtn.; w slope 1889 Comment
  HSC42572  Minuartia nuttallii subsp. gregaria Robert M. Specht 1977-6-28 1090 Trinity Ridge on Round Mtn. 1494 Comment
  CAS-BOT-BC181142  Minuartia rosei Lewis S. Rose 1955-7-17 55126 Trinity 1 mi. sw. of Peanut 762 Comment
  HSC66313  Minuartia rosei M. S. Taylor 1980-6-17 2922 Trinity On S side of 29N36 0.4 mi. W of jct. with 29N38 4 mi. S of Wildwood 1280 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
  UC30028  Mitella diversifolia Mrs. M. H. Manning June, 1901 Trinity Trinity Summit Comment
  CAS-BOT-BC433066  Mitella pentandra P. A. Munz 1951-7-21 16749 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  CAS-BOT-BC433081  Mitella trifida Eugene Carter 1968-7-2 181 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Lower Piper Flat. 1021 Comment
  CAS-BOT-BC94879  Mitella trifida R. C. Wenk 2005-6-18 179 Trinity Coffee Creek, Big Flat Meadow, N end of meadow 1524 Comment
  POM141720  Mitella trifida H. M. Hall 1909-07 8627 Trinity Union Creek. Salmon Mtns. Comment
  HSC41990  Moehringia macrophylla Ed Cope 1977-5-7 63 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC42077  Moehringia macrophylla Tom Duebendorfer 1977-5-21 41 Trinity Eagle Creek Campground 851 Comment
  HSC51107  Moehringia macrophylla G. L. Clifton, Overton 1979-6-3 3703 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  JEPS94236  Moehringia macrophylla Vernon Oswald and Lowell Ahart 1998-5-14 9058 Trinity 0.2 mi s of Gemmill Gulch Picnic Area (Wildwood Road along the w side of Hayfork Creek, 5.1 mi n of Highway 36); Hayfork Creek, Wildwood Road 1005 Comment
  RSA256745  Moehringia macrophylla D. E. Anderson, Thomas Nelson, S. Dowty 1972-6-13 5549 Trinity Black Lassic. 1738 Comment
  HSC56761  Monardella glauca G. L. Clifton, Marvin Butler 1979-7-18 8468 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC78358  Monardella odoratissima John S. Palmer 1974-9-15 275 Trinity Bear Lakes area; SW of Big Bear Lake 1860 Comment
  CAS-BOT-BC215516  Monardella odoratissima P. A. Munz 1951-7-20 16709 Trinity Fisher Ridge near Black rock, North Yolla Bolly Mts. 2194 Comment
  CHSC117789  Monardella odoratissima subsp. pallida B. Castro; L. P. Janeway 2016-8-1 2149 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1767 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
  CAS-BOT-BC220262  Monardella sheltonii P. A. Munz 1936-8-2 14366 Trinity Little Trinity River, Forest Glenn [Glen] 762 Comment
  UC412885  Monotropa hypopitys Mrs. M. H. Manning 77 Trinity Trinity Summit Comment
  RSA66864  Montia chamissoi P. A. Munz 1951-7-22 16818 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  UC922548  Montia parvifolia Annie M. Alexander and Louise Kellogg 1948-8-10 5465 Trinity Upper Canyon Creek Lake; Trinity Mountains, Upper Canyon Creek Lake 1767 Comment
  RSA41865  Muhlenbergia filiformis H. C. Cantelow 1936-8-25 1671 Trinity Scott Ranch, 3 miles S of Trinity Center. Comment
  RSA22126  Muhlenbergia minutissima J. T. Howell 1937-7-21 13218 Trinity Big Flat. Comment
  RSA211387  Muhlenbergia montana William J. Ferlatte 1967-8-5 769 Trinity Canyon Creek Lakes, Trinity Alps. 1646 Comment
  JEPS70792  Myosotis verna Joseph P. Tracy 1927-5-14 8025 Trinity vicinity of Salyer; Northern Coast Ranges 182 Comment
  OBI11339  Navarretia atractyloides Rimo Bacigalupi, G. T. Robbins 1954-6-28 4651 Trinity Roadside, Helena; elevation 1404 feet. 428 Comment
  HSC39599  Navarretia intertexta Thomas W. Nelson, Jane P. Nelson 1976-7-1 2937 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  JEPS70404  Navarretia intertexta subsp. propinqua W. L. Jepson 1897-7-24 15009 Trinity Soldier's Ridge, se Trintiy Co. Soldier's Ridge Comment
  POM73740  Navarretia leucocephala subsp. bakeri M. H. Manning 1901-06 s.n. Trinity Trinity Summit. Comment
  UC1347209  Navarretia linearifolia subsp. pinnatisecta John Thomas Howell 1937-7-30 13697 Trinity on road to Minersville 7 mi from Trinity Center; 7 mi from Trinity Center Comment
  HSC76561  Navarretia mellita Athy Ferguson 1981-7-9 8111 Trinity Near Duncan Ranch 960 Comment
  POM332468  Navarretia sinistra subsp. pinnatisecta Thomas W. Nelson, Jane P. Nelson 1977-7-30 3683 Trinity Along logging road just N of the N Fork of Black Lassic Creek. 1463 Comment
  JEPS108193  Navarretia tagetina David Gowen 2005-6-24 457 Trinity HWY 3, E. of Hayfork and just E. of Big Creek Rd. Comment
  HSC23559  Nemophila menziesii J. O. Sawyer 1970-4-18 2495 Trinity Above New River. 244 Comment
  HSC51156  Nemophila menziesii G. L. Clifton, Overton 1979-6-4 3975 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  SEINET5521061  Nemophila parviflora var. parviflora H. M. Hall 1909-7-17 8554 Trinity Junction of Union and Coffee creeks, in the Salmon Mountains of Trinity County, Transition Zone 1300 Comment
  HSC93041  Nemophila pedunculata Jennifer Whipple 1977-7-7 1948 Trinity Near Deadfall Lake. 2195 Comment
  HSC44191  Nemophila pedunculata Thomas W. Nelson, Jane P. Nelson 1977-4-24 3352 Trinity Along USFS Rd. 5E27, N of junction with Rd. 1S07 1524 Comment
  HSC44067  Noccaea fendleri subsp. glauca Thomas W. Nelson, Jane P. Nelson 1977-7-4 3619 Trinity Along N side of Mule Ridge 1555 Comment
  HSC91012  Noccaea fendleri subsp. glauca Jennifer Whipple 1977-7-5 1911 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  HSC40540  Noccaea fendleri subsp. glauca Thomas W. Nelson, Jane P. Nelson 1976-5-23 2534 Trinity E side of Black Lassic, S of branch to Shanty Creek 1524 Comment
  HSC72996  Noccaea fendleri subsp. glauca M. S. Taylor 1980-7-23 3181 Trinity 15.2 mi. NE of Hwy. 3 at Trumbles Ranch, 0.4 mi. E of FS Rd. 42N17 (Radell), 0.2 mi. N of FS Rd. 40N45 1890 Comment
  CHSC30156  Nuphar lutea subsp. polysepala M. S. Taylor 1980-6-12 2863 Trinity S side of 5N40, ca. 3.7 mi s of its jct with Underwood Mt Rd (5N09), ca. 9.5 mi s of Trinity Hwy (299) at Burnt Ranch. 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
  UC469046  Oreostemma alpigenum var. andersonii Mrs. M. H. Manning 1889-8-1 Trinity Trinity Summit Comment
  UCD134703  Oreostemma alpigenum var. andersonii Joseph M. DiTomaso 1975-8-27 305 Trinity Trinity Alps. Meadow northwest of Landers lake. 2148 Comment
  HSC44332  Orobanche fasciculata Thomas W. Nelson, Jane Nelson 1977-6-19 3525 Trinity Along ridge above Senteney Rock 1524 Comment
  HSC71555  Orobanche fasciculata M. A. Baker 1980-7-2 2678 Trinity Near Horsehead Mtn. 1737 Comment
  HSC34664  Orobanche uniflora Margariet Wetherwax 1975-5-16 148 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC4785  Orobanche uniflora William J. Ferlatte 1967-6-26 504 Trinity Big Flat 1524 Comment
  HSC70311  Orobanche uniflora M. A. Baker 1980-5-24 1480 Trinity Near Long Ridge. 1006 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
  HSC59303  Orobanche uniflora R. York 1979-4-29 253 Trinity Along the Gray's Falls trail above the confluence of the New and Trinity Rivers 305 Comment
  RSA0078529  Orobanche uniflora subsp. occidentalis W. J. Ferlatte 1967-6-26 504 Trinity Big Flat. 1524 Comment
  CAS-BOT-BC458102  Orthilia secunda Annie M. Alexander; Louise Kellogg 1948-8-6 5419 Trinity Trinity Mountains: Canyon Creek (tributary of Trinity River) 1676 Comment
  JEPS9405  Orthocarpus cuspidatus subsp. copelandii W. L. Jepson 1897-7-24 21363 Trinity Soldier Ridge Comment
  CAS-BOT-BC94440  Orthocarpus cuspidatus subsp. copelandii R. C. Wenk 2005-7-18 284 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1750 Comment
  RSA20770  Orthocarpus imbricatus Carl B. Wolf 1937-8-12 9190 Trinity North Coast Range, South Fork Mt., 1 mi S of Cold Spring Lookout. 1585 Comment
  SEINET10832406  Orthocarpus imbricatus Harold E. Parks, Joseph P. Tracy 1941-8-27 Parks 11516 Trinity Plants heavily cropped off by deer. Cold springs area, s. Fork mtn. 1646 Comment
  HSC68642  Osmorhiza berteroi Jacqueline Greenleaf 1980-7-30 261 Trinity Near Skull Camp Trail 1173 Comment
  CHSC30155  Osmorhiza chilensis M. S. Taylor 1980-6-12 2851 Trinity On e side of Underwood Mt Rd (5N09), ca. 2.6 mi s of its jct with Trinity Hwy (299) at Burnt Ranch. Comment
  HSC28242  Osmorhiza occidentalis Thomas W. Nelson 1973-7-14 1092 Trinity Beside Deadfall Creek, just west of head of trail to Deadfall Lake Comment
  RSA135451  Osmorhiza occidentalis Volney Rattan 1883-06 s.n. Trinity Hyampon Comment
  UC479106  Oxalis oregana Marcus E. Jones, A. M. 1931-7-15 28950 Trinity near Weaverville (Willow Creek) Comment
  HSC340  Oxyria digyna William J. Ferlatte 1967-8-11 911 Trinity Below the ice fields on the N side of Thompson Peak. 2378 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
  HSC90555  Packera cana Jennifer Whipple 1976-7-13 1444 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes. 2317 Comment
  HSC39127  Packera greenei Gary S. Lester, R. J. Mastrogiuseppe 1974-6-29 314 Trinity FS Rd. 28N10, near Grasshopper Camp 1372 Comment
  HSC68833  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-19 5632 Trinity Along Old State Rte. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  HSC70152  Packera greenei Thomas W. Nelson, Jane P. Nelson 1978-6-21 4227 Trinity Along Hwy. 3, 0.25 mi. E of Hayfork Summit 1037 Comment
  CAS-BOT-BC28843  Paeonia brownii Doris K. Kildale 1926-4-18 1780 Trinity Low Gap of Mad River 746 Comment
  CAS-BOT-BC28844  Paeonia brownii Anna Jenkins 1915-4-22 s.n. Trinity Weaverville Comment
  CHSC4275  Panicum D. Parker 1965-8-1 907 Trinity Big Flat, headwaters of Coffee Creek. 1524 Comment
  JEPS74497  Panicum capillare W. J. Ferlatte 1966-8-16 376 Trinity Big Flat Trinity Alps, Big Flat 1524 Comment
  CAS-BOT-BC110604  Parnassia cirrata J. K. Nelson; Martin Lenz 2004-9-2 2004 -108 Trinity Tamarack Creek Basin, west of Castle Crags, ca. 45 miles northwest of Redding. 1732 Comment
  HSC77978  Parnassia palustris John S. Palmer 1973-9-7 164 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  HSC46710  Parnassia palustris Joseph M. DiTomaso 1976-8-27 682 Trinity Trinity Alps, just above Swift Creek Trail and Granite Lake Trail junction on Swift Creek Trail. 1326 Comment
  CAS-BOT-BC202879  Paxistima myrsinites H. K. Wagnon 1957-7-28 1655 Trinity Near Goldfield Campground, 1/2 mi. westward from Coffee Cr. Guest Ranch Comment
  UC1026390  Pectocarya pusilla John Thomas Howell 1954-4-26 29168 Trinity 3 mi ne Douglas City Comment
  UC796537  Pectocarya pusilla Roxana S. Ferris and Laura Lorraine 1948-6-11 11687 Trinity 1.5 mi above Peanut (on State Highway 36) Comment
  RSA48564  Pedicularis aurantiaca P. A. Munz 1949-5-16 13256 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  CHSC1843  Pedicularis bracteosa var. flavida V. Holt 1942-8-6 Trinity Caribou Lake, Trinity Alps. 2377 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
  HSC72397  Pedicularis densiflora J. P. Smith 1973-4-7 6006 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
  HSC20919  Pedicularis densiflora John L. Heywood, D. H. Norris 1968-3-30 1777 Trinity Along Trinity River, Hwy. 299, 6.74 mi. E of Humboldt Co. line Comment
  UCD123311  Pedicularis densiflora Joseph M. DiTomaso 1975-7-7 108 Trinity Triniity Alps, 30 yards from Parker Creek on trail to Deer Flat. 1554 Comment
  CHSC1845  Pedicularis racemosa V. Holt 1942-8-9 Trinity Granite Lake, Trinity Alps. 2286 Comment
  CAS-BOT-BC67698  Pellaea brachyptera G. R. Kleeberger 1879-9-1 s.n. Trinity Mt. Bally 1524 Comment
  HSC28846  Pellaea brachyptera J. P. Smith 1973-4-21 6341 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  UC197921  Pellaea brachyptera Joseph P. Tracy 1913-6-24 4328 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  UC130607  Penstemon anguineus H. M. Hall July, 1909 8531 Trinity Coffee Creek Salmon Mountains, Coffee Creek 1219 Comment
  RSA425610  Penstemon anguineus Thomas W. Nelson, Jane P. Nelson 1977-7-30 3653 Trinity Along the north side of the South Fork of Black Lassic Creek. 1463 Comment
  HSC21009  Penstemon azureus R. Spellenberg 1964-6-16 425 Trinity Among rocks near Trinity River, 1 mi. E of Cedar Flat on Hwy. 299, near Burnt Ranch Comment
  RSA21191  Penstemon azureus subsp. azureus Carl B. Wolf 1937-8-11 9150 Trinity North Coast Range, Upper Mad River, 0.2 mile below Mad River Store. 610 Comment
  NY571174  Penstemon azureus var. azureus C. L. Hitchcock 1939-7-12 5351 Trinity 6 miles above Dietrich on Canyon Creek Trail, Salmon-Trinity Alps 1219.2 Comment
  HSC825  Penstemon davidsonii William J. Ferlatte 1967-8-6 822 Trinity Thompson Peak 2744 Comment
  HSC24194  Penstemon deustus D. E. Anderson 1971-7-28 5479 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38, NW of Weaverville 1921 Comment
  HSC26639  Penstemon deustus William J. Ferlatte 1969-6-26 1187 Trinity Packers Peak 1982 Comment
  UCR39808  Penstemon deustus D. K. Imper 1983-8-4 s.n. Trinity Six Rivers National Forest, 1/2 mi west of S Fork Mountain Road (1S07) 1280 Comment
  RSA401797B  Penstemon deustus Christopher Davidson 1973-5-28 2184 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. 305 Comment
  NY609841  Penstemon deustus var. suffrutescens H. M. Hall 07 1909 8586 Trinity Salmon Mountains, near Dorleska 2164.1 Comment
  CHSC40958  Penstemon filiformis J. D. Jokerst 1984-7-26 2127 Trinity Ca. 400 feet above and east of Mule Creek, ca. 1.5 miles (air) north of USFS Mule Creek Station. 868 Comment
  HSC98419  Penstemon laetus subsp. sagittatus Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2958 Trinity 82 mi. W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 1928 Comment
  HSC66290  Penstemon newberryi subsp. berryi M. A. Baker 1980-7-1 2548 Trinity Near Hayden Roughs. 1402 Comment
  HSC91152  Penstemon newberryi subsp. berryi Jennifer Whipple 1977-7-7 1951 Trinity Near Lower Deadfall Lake 2165 Comment
  UC964784  Penstemon newberryi var. berryi Annie M. Alexander and L. Kellogg 1948-8-8 5449 Trinity lower end of Upper Canyon Creek Lake Trinity Mountains 1767 Comment
  HSC40557  Penstemon parvulus J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2574 Trinity Along trail to Granite Lake 1372 Comment
  UC1608328  Penstemon parvulus J. Kierstead 1990-7-18 90 -108 Trinity Forest Service Rd 40N26 at Gumboot/Mumbo Basin Pass (Mt. Shasta Ranger Dist., Siskiyou/Trinity Co. line, Shasta-Trinity National Forests); Shasta-Trinity National Forests, Mt. Shasta Ranger Dist. 1950 Comment
  RSA50272  Penstemon parvulus E. K. Balls 1949-7-4 13795 Trinity Trail from Dedrick to Chloride Mine. 915 Comment
  UC964782  Penstemon procerus var. brachyanthus Annie M. Alexander and Louise Kellogg 1948-8-10 5467 Trinity slopes lower end Upper Canyon Creek Lake; Trinity Mountains, Upper Canyon Creek Lake 1767 Comment
  NY638938  Penstemon procerus var. brachyanthus A. R. Kruckeberg 1972-6-11 6244 Trinity Just below Canyon Creek Lake, Trinity Alps. 1767.8 Comment
  HSC66289  Penstemon purpusii M. A. Baker 1980-7-1 2554 Trinity Near Hayden Roughs. 1402 Comment
  UC922330  Penstemon purpusii Annie M. Alexander and Louise Kellogg 1949-6-30 5735 Trinity saddle between North Yolla Bolly and Black Rock Mountains (among rocks); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CHSC114658  Penstemon purpusii Barbara Williams 1981-7-18 399 Trinity Hayfork Ranger District. 1.5 air mi. SW of Dubakella Mountain, inside turn in Rd. 29N68 0.4 mi. W of intersection w/ Rd. 30N28. T29N, R12W, NW1/4 of NW1/4 Sec.13, SW1/4 of SW1/4 Sec.12. 1463 Comment
  RSA211304  Penstemon roezlii William J. Ferlatte 1967-8-17 962 Trinity Flat bench on ridge west of the head of Bullards Basin. 2043 Comment
  HSC24065  Pentagramma triangularis J. O. Sawyer 1970-4-18 2475 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC26721  Pentagramma triangularis J. P. Smith, J. O. Sawyer 1973-3-11 5848 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC27505  Pentagramma triangularis J. P. Smith 1973-4-7 5939 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
  HSC76404  Perideridia kelloggii Alerie Gizinski 1981-7-30 232 Trinity Near Goat Hill. 1433 Comment
  UCR80293  Perideridia oregana Thomas W. Nelson, J. Nelson 1976-7-28 3055 Trinity The Lassics, meadow along 5E27 just north of 1S07 1555 Comment
  HSC91154  Perideridia parishii subsp. latifolia Jennifer Whipple 1976-9-1 1743 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC91163  Perideridia parishii subsp. latifolia Jennifer Whipple 1976-8-4 1603 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  CAS-BOT-BC330335  Petasites frigidus var. palmatus Eugene Carter 1972-4-25 383 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi NW of Weaverville. South end of Hobo Gulch Campground. 853 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
  HSC67406  Phacelia corymbosa Ed Cope, John Palmer Jul 1977 503 Trinity South of trail to Granite Lake. 1280 Comment
  HSC27934  Phacelia corymbosa Gary S. Lester 1973-6-30 28 Trinity Near Peanut on Salt Creek 915 Comment
  HSC68835  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-19 5634 Trinity Along Old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  RSA133618  Phacelia corymbosa L. R. Heckard 1952-6-17 300 Trinity Along road from Castella, three miles east of the Trinity Center-Callahan road. Comment
  HSC46708  Phacelia dalesiana J. M. DiTomaso 1976-7-8 600 Trinity Just above Deer Flat on way to Shimmy Lake 2012 Comment
  HSC67599  Phacelia dalesiana J. P. Smith 1976-5-21 8750 Trinity Scott Mtn. Campground 1646 Comment
  HSC75121  Phacelia dalesiana J. P. Smith, Thomas W. Nelson 1979-6-16 10128 Trinity Scott Mtn. Campground, Klamath National Forest 1646 Comment
  HSC34886  Phacelia heterophylla Thomas W. Nelson 1975-5-17 1833 Trinity Beside Hwy. 299 just E of Big Bar. Comment
  SD143508  Phacelia heterophylla T. L. Secrest 1949-6 Trinity Trionity and Shasta counties. Comment
  HSC35266  Phacelia heterophylla subsp. virgata Scott M. Kruse 1975-5-17 34 Trinity On the trail to Denny at the confluence of the New River and the Trinity River 310 Comment
  RSA427989  Phacelia heterophylla subsp. virgata Thomas W. Nelson, Jane P. Nelson 1977-6-19 3526 Trinity Along ridge above Senteney Rock. 1555 Comment
  UCR124011  Phacelia heterophylla subsp. virgata George K. Helmkamp, E. A. Helmkamp 2001-7-8 6935 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  RSA67493  Phacelia heterophylla subsp. virgata P. A. Munz 1951-7-19 16701 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  RSA78034  Phacelia heterophylla subsp. virgata P. A. Munz 1952-6-29 17823 Trinity Half a mile south of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 960 Comment
  UCD120555  Phacelia leonis Joseph M. DiTomaso 1976-7-8 601 Trinity Lower Parker Creek Meadows, above junction to Deer Flat. 1828 Comment
  JEPS1164  Phacelia mutabilis W. L. Jepson 1897-7-25 21061 Trinity South Yallo Balley; se Trinity Co.; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS57193  Phacelia mutabilis L. R. Heckard 1967-8-13 1680 Trinity sw ridge of mt above Deadfall Lakes; Mt. Eddy 2438 Comment
  RSA93995  Phacelia mutabilis C. L. Hitchcock 1954-6-21 20214 Trinity 10 miles north of Willow Creek. Comment
  HSC44812  Phacelia pringlei Barbara Kelly 1978-6-24 599 Trinity Road to Grouse Creek from Scott Mtn. Summit, 0.25 mi. E of Hwy 3 1677 Comment
  UC916654  Phacelia pringlei L. Constance and Herbert L. Mason 1950-7-15 3358 Trinity w shoulder above road-summit Scott Mountain 1828 Comment
  JEPS1093  Phacelia procera Joseph P. Tracy 1935-8-6 14675 Trinity around lake Devil's Canyon Mts., White's Creek Lake, North Fork of White (head of creek) 1889 Comment
  JEPS109632  Phalaris arundinacea Dean W. Taylor 2002-6-13 18150 Trinity Trinity Alps, Highway 3 ca. 6.5 miles South of Trinity Center 792 Comment
  HSC20260  Philadelphus californicus J. F. Knezevich 1967-7-8 330 Trinity 5 mi. N of Hwy. 299 on W entrance to Ironsides Mtn. Comment
  HSC63206  Philadelphus californicus M. A. Baker 1979-7-3 976 Trinity S of Brown's Canyon, W side of Van Duzen River Comment
  CAS-BOT-BC77438  Philadelphus lewisii Eugene Carter 1971-7-3 266 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville); 0.1 mi. north of Keystone Flat 914 Comment
  JEPS94426  Philadelphus lewisii Vernon Oswald and Lowell Ahart 1997-7-17 8758 Trinity 1.1 mi s of the West Fork Smoky Creek (9.8 mi s of Hwy 36, Forest Route 29 at a tributary of Smoky Creek); Forest Route 29 1165 Comment
  HSC359  Phleum alpinum William J. Ferlatte 1967-8-17 971 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  HSC58495  Phleum pratense Gilbert Muth 1979-7-18 8518 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  UC906742  Phlox adsurgens Joseph P. Tracy 1947-6-26 17731 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  HSC45324  Phlox diffusa J. P. Smith 1973-4-21 6220 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC64337  Phlox diffusa J. O. Sawyer, R. J. Cole 1978-4-28 3128 Trinity 2.5 mi. S of Hobo Gulch Campground 1098 Comment
  HSC231  Phlox diffusa William J. Ferlatte 1966-6-2 68 Trinity Canyon Creek, above McKay Camp 1524 Comment
  HSC92068  Phlox speciosa Bruce Delgado, Tim Tilghman, Rob Marheine 1987-4-25 Trinity Ridge E of Steelbridge Campground Rd. Comment
  CAS-BOT-BC56479  Phyllodoce empetriformis Eugene Carter 1972-6-28 s.n. Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) at Whites Creek Lake 1905 Comment
  HSC7867  Phyllodoce empetriformis R. Spellenberg 1963-7-7 193 Trinity East Weaver Lake, near Weaverville 1982 Comment
  JEPS57218  Phyllodoce empetriformis L. R. Heckard 1967-8-13 1719 Trinity sw of Mount Eddy (above Upper Deadfall Lakes) 2560 Comment
  CAS-BOT-BC140633  Physocarpus capitatus Milo S. Baker 1926-8-2 173 -'26 Trinity Trinity Alps Resort - above ranch house Comment
  UCD113677  Physocarpus capitatus Joseph M. DiTomaso 1976-7-12 608 Trinity Steer Creek on Swift Creek Trail. 1463 Comment
  UCD113681  Physocarpus capitatus G. F. Hrusa 1992-5-30 10439 Trinity Approx. 10 ft. tall on bank of Scorpion Creek along road to Bonanza King lookout off Hwy 3. Comment
  CHSC30312  Picea breweriana M. S. Taylor 1980-6-15 3128 Trinity Canyon Creek Trail, at the falls. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  HSC1381  Pinus balfouriana R. J. Mastrogiuseppe 1967-7-1 Trinity High Camp Creek, Bulk Collection # 94 2134 Comment
  HSC40908  Pinus contorta J. P. Smith, J. O. Sawyer 1974-11-2 2684 Trinity Unnamed peak W of Doe Lake Ridge 2341 Comment
  CAS-BOT-BC78723  Pinus jeffreyi John Thomas Howell 1955-7-17 30703 Trinity southwest of Peanut 762 Comment
  HSC44621  Pinus jeffreyi Thomas W. Nelson, J. O. Sawyer 1978-6-9 4112 Trinity E side of Red Mtn. Bulk Collection # 124 1250 Comment
  HSC54282  Pinus jeffreyi G. L. Clifton, Butler 1979-7-17 7438 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  HSC78852  Pinus jeffreyi John S. Palmer 1973-9-7 201 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  HSC54341  Pinus lambertiana G. L. Clifton 1979-7-16 7832 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  UCD134799  Pinus monticola Joseph M. DiTomaso 1975-9-4 316 Trinity Trinity Alps, Granite Lake north of Coffee Creek. 1965 Comment
  CAS-BOT-BC72829  Pinus ponderosa M. B. Kildale 1926-9-11 s.n. Trinity Helena, Trinity River Valley Comment
  CAS-BOT-BC72734  Pinus sabiniana Doris K. Kildale 1927-4-1 3043 Trinity Big Bar - on Trinity River Comment
  OBI36533  Pinus sabiniana David J. Keil 1983-7-3 17347 Trinity Ca. 20 mi W of Weaverville along SR 299 at Big Flat campground Comment
  SEINET7342846 Image available Pinus sabiniana Steve Selva, Roger Jensen 1974-1 76 Trinity Burnt Ranch, T34N, R6E, Sec. 11. North-facing slopes above highway 299, approx. 1.5 miles E. of Burnt Ranch. Comment
  CAS-BOT-BC136532  Piperia candida Eugene Carter 1972-6-27 474 Trinity Field redacted by CAS, contact the data manager for more information 914 Comment
  CAS-BOT-BC137282  Piperia elegans Eugene Carter 1974-7-4 852 Trinity Field redacted by CAS, contact the data manager for more information 594 Comment
  CHSC30671  Piperia elongata M. S. Taylor 1980-7-1 3016 Trinity 0.5 mi e of Hwy 3 at Trinity Center, on s side of Swift Creek Rd at turn out where Osprey Nest is viewed. 822 Comment
  UC1225873  Piperia unalascensis Joseph P. Tracy 1947-6-27 17724 Trinity n of Trinity Highway crossing; South Fork Mountain 1524 Comment
  SEINET10834171  Pityrogramma triangularis Mary Susan Taylor 1980-7-15 Taylor 3137 Trinity Shasta-Trinity Natl Forest, Canyon Creek trail, from trailhead to meadows above the falls, ca. 12.1 mi N of Junction City on Hwy 299. 914 Comment
  HSC41029  Plagiobothrys nothofulvus J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8528 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  HSC26244  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer 1972-5-27 5301 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC73915  Plagiobothrys tenellus R. York 1980-5-24 683 Trinity Near Long Ridge. 1036 Comment
  HSC40865  Plagiobothrys tenellus J. O. Sawyer 1974-4-27 2576 Trinity Along Big French Creek Trail about 1 mi. N of Cherry Flat 610 Comment
  HSC28800  Plantago lanceolata J. P. Smith 1973-4-21 6250 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC27516  Platanthera dilatata var. leucostachys J. D. Ackerman, A. Montalvo 1973-6-22 66 Trinity 14 mi. N of Trinity Center on Hwy. 3 near Eagle Creek Campground Comment
  JEPS95657  Platanthera sparsiflora Vernon H. Oswald and L. Ahart 1999-7-5 9830 Trinity Southeast of Callahan and 3.1 mi northeast of Hwy. 3 on Forest Rd. 17 paralleling the Trinity River: T39N R7W Sect. 1, 3750 ft, mixed coniferous forest, serpentine substrate 1143 Comment
  UC2046574  Poa William J. Ferlatte 1974-8-15 1618 Trinity rocky slope above north end of Summit Lake Comment
  CAS-BOT-BC244386  Poa annua John Thomas Howell 1954-4-26 s.n. Trinity Weaverville Comment
  UC60809  Poa bolanderi W. L. Jepson 1897-7-25 Trinity summit of S. Yollo Bolley; ; [=modern Solomon Peak, see FB 1_107] Comment
  HSC73417  Poa bulbosa Doug Renwick, Robert Kirkpatrick 1981-4-25 13 Trinity 274 Comment
  HSC98421  Poa cusickii subsp. epilis Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2942 Trinity Shasta-Trinity National Forest, 81 mi. W of Redding, Pony Camp just below Limestone Ridge. 2073 Comment
  OBI33234  Poa secunda David J. Keil 1983-7-3 17368 Trinity Ca. 10-12 mi S of Scott Mtn. Pass on SR 3 Comment
  JEPS57213  Poa secunda subsp. juncifolia L. R. Heckard 1967-8-13 1725 Trinity summit region Mt Eddy 2743 Comment
  CAS-BOT-BC243274  Poa secunda subsp. secunda David D. Keck 1944-7-10 5480 Trinity Norse Butte, 8.3 miles W of Forest Glen 1219 Comment
  CAS-BOT-BC243275  Poa secunda subsp. secunda Joseph P. Tracy 1935-8-5 14549 Trinity Devil's Canyon Mountains. At head of White's Creek 2072 Comment
  HSC23449  Poa secunda subsp. secunda D. E. Anderson, J. Lackey, D. Santana 1971-7-15 5272 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC40690  Poa secunda subsp. secunda Thomas W. Nelson, Jane P. Nelson 1976-7-1 2954 Trinity Thin sedimentary soils along 5E27 between meadows. 1524 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
  HSC53378  Poa secunda subsp. secunda G. L. Clifton, Overton 1979-6-3 3711 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  HSC59997  Poa secunda subsp. secunda J. O. Sawyer, R. J. Cole 1978-4-20 3121 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC74593  Poa secunda subsp. secunda M. A. Baker 1980-7-10 2762 Trinity Near Senteney Rock 1554 Comment
  UCD92011  Poa secunda subsp. secunda D. Sanchez-Mata; S. Rivas-Martinez, M. Costa and M. Ladero 1998-6-9 s.n. Trinity Trinity County: 1350 Comment
  HSC116  Polemonium pulcherrimum William J. Ferlatte 1967-7-7 662 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  UC922451  Polemonium pulcherrimum subsp. pulcherrimum Annie M. Alexander and Louise Kellogg 1949-7-4 5769 Trinity North Yolla Bolly , North Yolla Bolly (Yolla Bolly Middle Eel Primitive Area) 2398 Comment
  HSC49094  Polygala cornuta Patricia Shesgreen 1978-6-26 114 Trinity Grays Falls Campground Comment
  CAS-BOT-BC170351  Polygala cornuta var. cornuta C. L. Hitchcock; J. S. Martin 1939-7-10 5339 Trinity 2 mi. north of Dedrick, Salmon-Trinity Alps 914 Comment
  CAS-BOT-BC170362  Polygala cornuta var. cornuta J. H. Thomas 1949-6-14 928 Trinity Canyon of the Trinity River between Salyer and Del Loma Comment
  UC55500  Polygonum bistortoides P. E. Goddard 1901-7-27 103 Trinity Trinity Summit Comment
  RSA245200  Polygonum davisiae D. E. Anderson 1971-7-28 5454 Trinity vicinity of East Weaver Lake, about 1 mi. from Weaver Bally Lookout (which is on Forest Service road 38 N 38, northwest of Weaverville) 1921 Comment
  JEPS51299  Polygonum douglasii subsp. douglasii W. L. Jepson 1897-7-24 Trinity near South Yollo Bolly (lower slope); Soldier's Ridge Comment
  UC672960  Polygonum douglasii subsp. douglasii Joseph P. Tracy 1935-8-3 14482 Trinity Mary Blaine Mt. 1950 Comment
  JEPS102951  Polygonum douglasii subsp. majus L. P. Janeway 2001-7-8 7288 A Trinity Klamath Ranges. North end of Brushy Mountain (ridge) 8.0 km north-northwest of Pony Buck Peak; along Road 29N28 0.5 km south of Road 29N39 1400 Comment
  JEPS94644  Polygonum douglasii subsp. majus Vernon H. Oswald and Lowell Ahart 1998-7-28 9398 Trinity Hwy 3 s Hayfork (and 3.5 mi n of Hwy 36) 792 Comment
  UC205475  Polygonum douglasii subsp. spergulariiforme Joseph P. Tracy 1919-9-15 5220 Trinity Burnt Ranch Northern Coast Ranges 487 Comment
  CAS-BOT-BC95029  Polygonum douglasii subsp. spergulariiforme R. C. Wenk 2005-7-18 282 Trinity Scott Mtns., border btwn. Trinity & Siskiyou Counties, along Pacific Crest Trail, 1 mi. E of Hwy. 3 1750 Comment
  HSC17543  Polygonum minimum D. E. Anderson 1961-10-8 1864 Trinity Near E Weaver Lake 1982 Comment
  UC672948  Polygonum minimum Joseph P. Tracy 1935-8-7 14618 Trinity White's Creek Devil's Canyon Mts. (head) 2072 Comment
  RSA276677  Polygonum minimum William J. Ferlatte, A. W. Howard 1970-8-10 1294 Trinity Boulder Creek Lakes. 1921 Comment
  RSA67521  Polygonum minimum P. A. Munz 1951-7-20 16734 Trinity Black Rock Lake, North Yolla Bolly Mts. 1982 Comment
  UCD100465  Polygonum minimum William J. Ferlatte; Alice Q. Howard 1970-8-10 1294 Trinity Boulder Cr. Lakes. 1920 Comment
  SEINET11261948  Polygonum sawatchense subsp. sawatchense Robert L. Johnson, Mikel R. Stevens 2015-7-12 3962 Trinity Drawdown area of Trinity Lake (Clair Engle Lake). 12.3 rd mi N of jct with Hwy 299, downtown Weaverville, on CA-3. Vicinity of Tanbark Picnic Area.; 0 706 Comment
  HSC24063  Polypodium californicum J. O. Sawyer 1970-4-18 2477 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  UC1155014  Polypogon interruptus Richard Spellenberg 1965-6-10 1080 Trinity along Mill Creek Rd about .7 mi w Hwy 299 (at crossing of small creek, (2 mi se of Burnt Ranch)); along Mill Creek Rd. Comment
  HSC71699  Polystichum imbricans Gail Newton 1980-6-26 612 Trinity Near Underwood Creek. 451 Comment
  CHSC39  Polystichum lemmonii V. Holt 1942-8-8 Trinity Deer Cr., Trinity Alps. 1981 Comment
  CHSC62522  Polystichum lemmonii L. P. Janeway 1993-8-30 4555 Trinity West side of Bluff Lake; drainage of High Camp Creek; ca 2.2 mi south-southeast of Chino Mtn. 1921 Comment
  JEPS79756  Polystichum lemmonii L. R. Heckard 1967-8-13 1685 Trinity s slope Mt. Eddy 2590 Comment
  UC469480  Populus trichocarpa Joseph P. Tracy 1931-11-14 9759 Trinity near Junction City (along Trinity River); Northern Coast Ranges, along Trinity River 426 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
  HSC78286  Potentilla flabellifolia John S. Palmer 1975-7-24 412 Trinity Bear Lakes area, SW side of Log Lake 2012 Comment
  CAS-BOT-BC540584  Potentilla gracilis var. fastigiata H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch 3 miles south of Trinity Center Comment
  CAS-BOT-BC540585  Potentilla gracilis var. fastigiata Milo S. Baker 1926-8-1 278 Trinity Trinity Alps Camp Comment
  LA42725  Primula suffrutescens C. L. Hitchcock; J. S. Martin 1939-7-11 5397 Trinity W wall of Canyon Creek, 11 mi. N of Dedrick, in Trinity Alps 2438 Comment
  HSC54160  Prosartes hookeri Gilbert Muth 1979-7-18 8379 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  CAS-BOT-BC516402  Prosartes hookeri Eugene Carter 1972-6-8 407 Trinity Along White's Creek Trail near Bear Wallow Camp, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville 1371 Comment
  CAS-BOT-BC516404  Prosartes hookeri Hay Fork School 1924-4-24 s.n. Trinity Hay Fork Comment
  CAS-BOT-BC516405  Prosartes hookeri Ira L. Wiggins 1950-5-29 12406 Trinity Near Coffee Creek Ranch on banks of Coffee Creek 731 Comment
  HSC576  Prosartes hookeri William J. Ferlatte 1967-6-27 534 Trinity Big Flat, humus in wooded area 1524 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
  UC184362  Prunella vulgaris var. lanceolata Harry S. Yates 1914-6-14 421 Trinity Anderlines Rush Creek Comment
  UCR122353  Prunella vulgaris var. lanceolata George K. Helmkamp, E. A. Helmkamp 2001-7-8 6926 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  UCD125317  Prunella vulgaris var. lanceolata Joseph M. DiTomaso 1975-7-29 210 Trinity 2 miles below Big Bear Lake, Trinity Alps. Comment
  HSC24181  Prunus emarginata D. E. Anderson 1971-7-28 5472 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC75870  Prunus emarginata Bill Copeland 1980-6-28 288 Trinity Near Pickett Peak 1676 Comment
  RSA50060  Prunus emarginata E. K. Balls 1949-7-1 s.n. Trinity Above Canyon Creek Meadow, trail to lakes. 1402 Comment
  UC1193208  Prunus emarginata P. Zinke 1950-6-20 13 Trinity high point of divide between Casoose Creek and Hull Creek; Outside National Forest 1706 Comment
  CAS-BOT-BC163068  Prunus emarginata Ella Dales Cantelow 1939-6-8 4307 Trinity South Fork Mts., Black Lookout Road, 7.2 mi. from jct. Alton - Redbluff Hy. Comment
  HSC40351  Prunus subcordata Linda M. Barker, Raul Tuazon 1976-5-1 1444 Trinity Hills above Philpot National Forest Service Campground 915 Comment
  CAS-BOT-BC159458  Prunus virginiana var. demissa L. B. Kildale 1930-9-14 10365 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC159460  Prunus virginiana var. demissa Annie M. Alexander; Louise Kellogg 1948-8-22 5533 Trinity Morris Meadow, upper east side of meadow, Stuart Fork of Trinity River - Trinity Mountains 1280 Comment
  HSC18837  Prunus virginiana var. demissa L. D. Napier 1962-5-13 2 Trinity 3 mi. S of Weaverville near Hwy. 299 579 Comment
  JEPS44901  Prunus virginiana var. demissa W. L. Jepson 1897-7-27 13840 Trinity North Fork Middle Eel River, Carter Rohrsby's Camp, s Trinity County Comment
Read comments
Jan 18 2009
  RSA1450  Prunus virginiana var. demissa E. R. Johnson 1930-10-12 1596 Trinity Canyon Creek Meadow [elevation is a guess] 610 Comment
  RSA293187  Prunus virginiana var. demissa J. P. Smith, John Sawyer, Jane Cole 1978-5-28 9950 Trinity Shasta-Trinity National Forest. Along Coffee Creek Road at Coffee Creek Ranch. 976 Comment
  CAS-BOT-BC229156  Pseudognaphalium macounii Eugene Carter 1974-7-15 864 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Road at MP 3 493 Comment
  CAS-BOT-BC357199  Pseudognaphalium macounii Annie M. Alexander; Louise Kellogg 1948-8-21 5522 Trinity Trinity Mountains. West side of Morris Meadows, Stuart Fork 1280 Comment
  JEPS20488  Pseudognaphalium thermale Harold E. Parks and Joseph P. Tracy 1941-8-27 11531 Trinity 1 mi s McKay Camp; Fork Mt., Shasta Fir Belt 1676 Comment
  CHSC116254  Pseudoroegneria spicata Peter F. Zika; Barbara L. Wilson 2011-7-31 25679 Trinity Route 3, 0.9 road miles southeast of Scott Summit, 2 air miles south-southwest of summit of Scott Mountain. Klamath Range (KR) 1560 Comment
  HSC41624  Pseudostellaria jamesiana Barbara Kelly 1977-5-21 456 Trinity Eagle Creek Campground. 851 Comment
  HSC54437  Pseudotsuga menziesii var. menziesii G. L. Clifton, Muth 1979-7-18 8767 Trinity Near Mad River Campground, close to the town of Mad River. 761 Comment
  CAS-BOT-BC361865  Psilocarphus oregonus Alice Eastwood; John Thomas Howell 1937-6-25 4937 Trinity Preacher Meadow Comment
  RSA50251  Pterospora andromedea E. K. Balls 1949-7-4 13817 Trinity Below Chloride Mine, trail to Dedrick. 793 Comment
  UC1608319  Puccinellia nuttalliana J. Kierstead 1990-8-29 90 -141 Trinity 1 mi sw Wildcat Peak (on margin of mineral spring adjacent to creek); Weaverville Ranger District, Watson Creek 853 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
  JEPS95084  Pycnanthemum californicum Vernon Oswald and Lowell Ahart 1997-7-17 8754 Trinity 8.7 mi s of Highway 36 (Forest Route 29 at the West Fork Smoky Creek); West Fork Smoky Creek 1213 Comment
  CAS-BOT-BC460886  Pyrola aphylla Eugene Carter 1971-7-3 264 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville). Along the North Fork Trail, 1/2 mi. N of Hobo Gulch 914 Comment
  RSA0082805  Pyrola aphylla E. K. Balls 1949-6-30 13677 Trinity Ripstein Camp, Canyon Creek. 793 Comment
  UCR45426  Pyrola picta Michelle A. Strull 1985-7-3 045 Trinity North Coast Ranges, forested area between Love Letter Springs Road and Forest Service Road 33N52Y 1845 Comment
  SEINET10449178  Pyrola picta Mary Susan Taylor 1980-6-30 Taylor 3010 Trinity T36N R8W sw sec 27, Trinity Dam quad; Shasta-Trinity Natl Forest; ca. 4 mi S of Trinity Center on Hwy 3, W on dirt rd for 1 mi, left at Fire Rd, 0.5 mi to Y in rd, take right turn at Y, follow ridge to second Y. 1052 Comment
  SEINET10907234  Pyrola picta subsp. dentata Mary Susan Taylor 1980-7-16 Taylor 3141 Trinity Shasta-Trinity Natl Forest, Bear Creek trail, E of Canyon Creek trail, ca. 12 mi N of Junction City on Hwy 299. 914 Comment
  CAS-BOT-BC328172  Pyrrocoma racemosa var. pinetorum J. T. Howell 1936-8-24 1546 Trinity Summit of Scott Mountain 1630 Comment
  HSC100018  Pyrus communis J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12922 Trinity Along Prospector Court, W of Coffee Creek Road. 912 Comment
  CAS-BOT-BC45705  Quercus L. B. Kildale 1930-9-14 10378 Trinity Trinity River at Big French Creek Comment
  HSC68588  Quercus chrysolepis Jacqueline Greenleaf 1980-7-15 234 Trinity Near Van Duzen River. 1067 Comment
  UC1135376  Quercus chrysolepis J. E. Sowder 1932-10-17 19 Trinity above Rattlesnake Creek (North Fork) (Bob's Farm); Big Bar Quad. 1615 Comment
  HSC59232  Quercus douglasii Thomas Wood 1979-5-12 173 Trinity 1.9 mi. SE of Hwy. 3 on Deer Lick Springs Rd., E Fork 1.5 mi. from Hwy. 3 640 Comment
  HSC67348  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-5-25 5270 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  CAS-BOT-BC94675  Quercus garryana Eugene Carter 1974-9-12 901 Trinity East Fork of North Fork Trinity River 487 Comment
  CAS-BOT-BC94677  Quercus garryana Lewis S. Rose 1955-7-17 55135 Trinity 2 mi E of Hayfork 731 Comment
  CAS-BOT-BC94679  Quercus garryana G. R. Kleeberger 1879-9-1 s.n. Trinity Weaverville Comment
  HSC34579  Quercus garryana R. M. Sullivan 1975-5-17 82 Trinity Along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC39519  Quercus garryana Thomas W. Nelson, James Nelson 1976-6-10 2662 Trinity Ridge above Senteney Rock 1555 Comment
  HSC54044  Quercus garryana G. L. Clifton, Butler 1979-7-17 8042 Trinity Near Jones Ridge 1388 Comment
  HSC54376  Quercus garryana G. L. Clifton 1979-7-16 7921 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  RSA624384  Quercus garryana Louis C. Wheeler 1952-9-12 6922 Trinity Hale Creek. Comment
  UCD39974  Quercus garryana Rodney Gale Myatt 1971-9-21 1121 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  SD230237  Quercus garryana Louis C. Wheeler 1959-7-28 7613 Trinity 4 miles SW Hayfork: Serpentine Ridge Claim Comment
  SEINET13953392 Image available Quercus garryana Lewis S. Rose 1955-1 55135 Trinity 2 mi. e. of Hayfork; alt. ca. 2400 ft. Comment
  HSC35748  Quercus garryana var. breweri Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1984 Trinity Near S end of road out Swayback Ridge Comment
  UCD46161  Quercus garryana var. breweri D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Peanut-Philpot Camp. Rattlesnake Road. 830 Comment
  SEINET12852860  Quercus garryana var. breweri Unknown 1935-8-2 14438 Trinity On SW slopes of Potato Mt, headwaters of New River Comment
  CDA11065  Quercus garryana var. garryana G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-24 11455 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  CDA12636  Quercus garryana var. garryana G. F. Hrusa, D. Ragan, R. Gross, A. Buckman 1993-10-24 11459 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  UCD46083  Quercus garryana var. garryana Roman Gankin; Brewer, Hildreth, and Milam 1965-8-12 611 Trinity Overlooking Redding Creek, 2 miles along Redding Creek Road off Hayfork Road, south of Douglas City, Trinity County, California. (UC Davis Arboretum Accession No. A65. 727) Comment
  HSC72582  Quercus kelloggii Gail Newton 1980-7-1 759 Trinity Near Hayden Roughs. 1250 Comment
  SEINET3136015  Quercus kelloggii R. W. Spellenberg 1987-7-16 9201 Trinity Ca 3 mi SE of Burnt Ranch and 1 mi SW of Hwy 299 on Spellenberg property Comment
  UC1135672  Quercus kelloggii J. E. Sowder 1932-10-17 13 Trinity Rattlesnake Creek (North Fork) Trinity Forest, Big Bar Quad. 1127 Comment
  UC478885  Quercus kelloggii Marcus E. Jones, A. M. 1931-7-16 28838 a Trinity near Trinity River (Buent Ranch) Comment
  UCD47254  Quercus sadleriana Joseph M. DiTomaso 1975-7-22 166 Trinity 1/4 mile northwest of Little Boulder Lake. 1950 Comment
  SEINET10477538  Quercus sadleriana Mary Susan Taylor 1980-7-1 Taylor 3033 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
  HSC44745  Quercus vacciniifolia Maralyn O'Meara 1971-10-17 24 Trinity Canyon Creek Comment
  HSC70154  Quercus vacciniifolia Thomas W. Nelson, Jane P. Nelson 1978-7-21 4430 Trinity Along Hwy. 36, 3 mi. from junction with Mad River-Wildwood FS Rd. Comment
  POM106257  Quercus vacciniifolia C. Hart Merriam 1899-8-25 516 Trinity Lakes, Canyon Creek. Comment
  UC1135811  Quercus vacciniifolia L. B. Burkett 1932-9-19 57 Trinity North Fork Trinity River Trinity Forest, Big Bar Quad. 1524 Comment
  UC5515  Quercus vacciniifolia Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5783 Trinity Trinity Summit Comment
  HSC26689  Quercus vacciniifolia William J. Ferlatte 1972-8-8 1429 Trinity Boulder Creek Basin 1677 Comment
  CAS-BOT-BC134876  Quercus wislizeni T. Morley; M. Mill; F. Rosenthal 1985-5-11 63 Trinity Hwy 3, 8 miles S of Douglas City 842 Comment
  CHSC30228  Raillardella pringlei M. S. Taylor 1980-8-26 3308 Trinity Se side of Parker Meadow along a creek at forest edge, ca. 100 ft n of Swift Creek trail, ca. 9 mi w of Trinity Center. 1615 Comment
  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
  HSC31717  Ranunculus occidentalis var. occidentalis J. P. Smith 1973-4-7 5970 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
  HSC34396  Ranunculus occidentalis var. occidentalis J. P. Smith, J. O. Sawyer 1973-7-3 6980 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC26666  Ranunculus occidentalis var. occidentalis Thomas W. Nelson 1971-4-24 407 Trinity Near Gray's Falls parking lot. Comment
  HSC78643  Ranunculus orthorhynchus D. K. Imper 1982-5-11 1467 Trinity Near Raglan Gulch. 1066 Comment
  HSC32802  Ranunculus orthorhynchus var. orthorhynchus Thomas W. Nelson, Jane P. Nelson 1973-4-14 721 Trinity Beside French Lake, 2 mi. N of Kettenpom store along the rd. between Zenia and Covelo Comment
  CDA20185  Reseda luteola C. Michener 2003-7-25 PDR 1282584 Trinity Northwestern California; N side of Alder Point, Zenia and Kettenpom Rds at county line. 0 Comment
  SEINET13946277 Image available Rhamnus californica Thomas Nelson, Jane Nelson 1978-1 4428 Trinity T29N R11W Sec 4. Along State Route 36 3 miles W of junction with Md River-Wildwood Forest Service Road Comment
  JEPS95656  Rhamnus californica subsp. occidentalis Vernon H. Oswald and L. Ahart 1999-7-5 9827 Trinity Southeast of Callahan and 1.3 mi northeast of Hwy. 3 on Forest Rd. 17 paralleling the Trinity River: T39N R7W Sect. 11, 3700 ft, mixed coniferous forest, serpentine substrate 1127 Comment
  HSC64083  Rhamnus ilicifolia J. O. Sawyer, Thomas W. Nelson 1978-6-9 3193 Trinity Trail to Red Mtn. 1220 Comment
Read comments
Feb 19 2013
  LA207873  Rhamnus purshiana Carl B. Wolf; 1937-8-12 9164 Trinity South Fork Mt., 8.3 mi. S of Cold Spring Lookout 1371 Comment
  UC1094031  Rhamnus tomentella subsp. crassifolia Lewis S. Rose 1955-7-17 55133 Trinity 1 mi sw Peanut 762 Comment
  CHSC79499  Rhododendron neoglandulosum G. F. Hrusa; T. D. Wilfred 1993-7-24 11368 Trinity Trinity Mountains, Klamath Ranges. Head of Scorpion Creek. Around pool at headwaters. Bonanza King Ridge, at summit of major ridge to N of Bonanza King Lookout. 1584 Comment
  RSA471032  Rhododendron occidentale var. paludosum Christopher Davidson 1975-6-5 2703 Trinity 4.5 mile south of Scott Mountain summit, on Hwy 3, near bridge over Tangle Blue Creek. 1098 Comment
  UC34951  Rhus trilobata W. C. Blasdale 1896-6-13 Trinity Deadwood Comment
  HSC100029  Ribes binominatum J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12940 Trinity Along road to summit of Hayfork Bally. 1801 Comment
  HSC30214  Ribes binominatum William J. Ferlatte 1968-6-9 1143 Trinity Big Flat 1524 Comment
  HSC103218  Ribes inerme var. klamathense Jade Paget-Seekins 2010-4-24 11 Trinity Near Lewiston on the Trinity River below Lewiston Lake, on the north side of Lewiston Road, just east of Oak Ranch Dr. 534 Comment
  HSC45293  Ribes inerme var. klamathense Brad Klipfel 1975-5-18 608 Trinity Along Hwy. 3 at the junction with Redding Creek Rd. Comment
  HSC86475  Ribes inerme var. klamathense J. O. Sawyer 1985-6-3 4330 Trinity 1.0mi S of Hwy. 299 on Hennessy Ridge Rd. 457 Comment
  UC154153  Ribes lacustre Mrs. M. H. Manning Aug. 1889 Trinity Trinity Summit Comment
  JEPS88067  Ribes lobbii V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7937 Trinity nw of Platina (Deer Lick Road (Forest Route 1) 0.2 mi n of Forest Road 30N02, High North Coast Ranges); High North Coast Ranges 1219 Comment
  UC1127550  Ribes lobbii H. R. Josephson 1933-5-19 4 Trinity Harrison Gulch Trinity National Forest, Red Bluff Quadrangle Comment
  UC130686  Ribes lobbii H. M. Hall July, 1909 8653 Trinity Head of Pin Creek Trinity Alps, Salmon Mountains 2011 Comment
  RSA0021136  Ribes lobbii Carl B. Wolf 1937-8-12 9161 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  UCD102427  Ribes nevadense J. P. Smith; J. O. Sawyer 1975-6-23 8328 Trinity 7 miles south of State Route 299 at Buckhorn Summit on road to Bully Choop. 1280 Comment
  JEPS123135  Ribes roezlii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 110 Trinity Scorpion Lake Comment
  UCD102451  Ribes roezlii Joseph M. DiTomaso 1975-6-25 57 Trinity Trinity Alps. Lower Bear Basin Meadows. 1767 Comment
  CAS-BOT-BC198930  Ribes roezlii var. cruentum Eugene Carter 1972-3-31 371 Trinity Backbone Ridge Lookout Station, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville. 1402 Comment
  HSC27409  Ribes roezlii var. cruentum J. P. Smith 1973-4-7 6024 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC78499  Ribes roezlii var. cruentum John S. Palmer 1973-7-1 96 Trinity Bear Lakes area, Tangle Blue Lake, SE side 1753 Comment
  SFV18485  Ribes roezlii var. cruentum M. Oliver 2002-3-21 27 Trinity Gray Falls Campground. 270 Comment
  CHSC71039  Ribes roezlii var. roezlii Vernon H. Oswald; Lowell Ahart 1998-5-14 9053 Trinity Wildwood Rd. 0.8 mi north of Hwy. 36 west of Platina. 1158 Comment
  HSC65655  Ribes roezlii var. roezlii J. P. Smith, J. O. Sawyer 1973-4-15 6106 Trinity Bridge Camp along Stewart Fork 945 Comment
  CAS-BOT-BC186299  Ribes roezlii var. roezlii W. R. Dudley 1901-8-24 s.n. Trinity Rush Creek, Salmon Mts. Comment
  RSA0019545  Ribes sanguineum William J. Ferlatte 1967-6-27 538 Trinity Big Flat. 1524 Comment
  CAS-BOT-BC144480  Ribes sanguineum var. sanguineum Alice Eastwood 1921-7-22 10698 Trinity Forest Glen, Trinity National Forest Comment
  HSC31426  Robinia pseudoacacia Steve Selva, Roger Jensen 1974-8-27 69 Trinity 1.5 mi. N of Weaverville along Hwy. 3 Comment
  HSC13751  Romanzoffia californica Class 1937-5-6 Trinity Hoopa Comment
  HSC32609  Romanzoffia californica Linda M. Barker 1974-4-21 170 Trinity Hwy. 299, 6 mi. W of Weaverville 762 Comment
  JEPS47365  Romanzoffia californica L. R. Heckard and Robert Ornduff 1966-4-29 1498 Trinity about 9 road mi from Hyampom (along road from Hayfork to Hyampom) 609 Comment
  JEPS47367  Romanzoffia californica L. R. Heckard and Robert Ornduff 1966-4-28 1496 Trinity rd. bank along rd. to Dedrick (ca. 3 mi. n. of Hwy. 299) Comment
  HSC588  Rorippa curvisiliqua William J. Ferlatte 1966-8-6 365 Trinity Big Flat. 1524 Comment
  SEINET11261956  Rorippa curvisiliqua D. E. Anderson, Thomas Nelson; Steve Dowty 1972-6-14 5657 Trinity Senteney Rock. A large barren Franciscan Rock along Swayback Ridge.; 0 Comment
  RSA211448  Rorippa curvisiliqua William J. Ferlatte 1966-8-6 365 Trinity Big Flat. The Trinity Alps. 1524 Comment
  UC709451  Rosa Joseph P. Tracy 1941-6-29 16946 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC146782  Rosa gymnocarpa Eugene Carter 1974-6-13 816 Trinity Salmon-Trinity Alps and vicinity. North fork Trinity River, 2 miles north of Grizzly Creek 1097 Comment
  CAS-BOT-BC146784  Rosa gymnocarpa John Thomas Howell 1955-6-14 30414 Trinity 2 miles west of Buckhorn Mt. summit 792 Comment
  CAS-BOT-BC146785  Rosa gymnocarpa G. R. Kleeberger 1879-9-20 s.n. Trinity unspecified Comment
  UC1128561  Rosa gymnocarpa J. E. Sowder 1932-10-17 18 Trinity Bob's Farm Trinity <National> Forest, Big Bar Quadrangle, Rattlesnake C 1584 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
  HSC78447  Rosa pisocarpa John S. Palmer 1974-9-15 287 Trinity Bear Lakes area, off trail to Big Bear Lake 1707 Comment
  UC704285  Rosa pisocarpa Frank A. Pitelka 1943-6-23 246 Trinity 2 mi w Hayfork 731 Comment
  UC2046543  Rosa pisocarpa subsp. ahartii William J. Ferlatte 1974-8-17 1675 Trinity Long Canyon, near Trail; dry, rocky stream bed Comment
  UC2046548  Rosa pisocarpa subsp. ahartii William J. Ferlatte 1974-8-17 1675 Trinity Long Canyon, near Trail; dry, rocky stream bed Comment
  HSC90553  Rosa woodsii subsp. ultramontana Jennifer Whipple 1977-8-3 2073 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  JEPS98741  Rubus lasiococcus S. Pappalardo 1992-6-24 111 Trinity Hayfork Rd. Shasta-Trinity National Forests (E side of FS Rd. 3N32 approx. 3/4 mi from jct. with FS Rd. 6N01) 1676 Comment
  UC1128649  Rubus parviflorus H. R. Josephson 1933-5-18 2 Trinity Salyer Trinity National Forest, Red Bluff Quadrangle Comment
  RSA42062  Rudbeckia klamathensis H. C. Cantelow 1936-8-24 1579 Trinity Dan Rice Creek, about 3 miles from summit of Scott Mountain. Comment
  SEINET5710589  Rudbeckia klamathensis Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6144 .5 Trinity In a seep near Dan Rice Creek. Along California 3 near its intersection with USFS Road 39 No4. 51.4 road miles north of the junction of CA 3 and CA 299, south of Callahan.; Callahan Comment
  HSC303  Rumex triangulivalvis William J. Ferlatte 1966-8-16 382 Trinity Big Flat. 1524 Comment
  CAS-BOT-BC106806  Salix hindsiana A. T. Whittemore 1979-5-11 79 -057 Trinity Along Hwy 299, ca. 15 miles west of Weaverville Comment
  HSC44182  Salix lasiandra M. A. Baker 1977-5-21 304 Trinity Eagle Creek Campground 851 Comment
  UC463027  Salix lasiandra subsp. lasiandra E. B. Copeland 1931-8-17 Trinity Wildwood 1158 Comment
  UC576375  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1937-7-20 865 Trinity near and s. of Trinity Center (Van Ness Creek); Van Ness Creek 704 Comment
  HSC67635  Salix lasiolepis J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8523 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  CAS-BOT-BC128280  Salix lasiolepis var. lasiolepis M. B. Kildale 1926-9-11 2700 Trinity Helena Comment
  RSA49919  Salix melanopsis E. K. Balls 1949-7-7 13863 Trinity Trinity River Valley. 1 mile beyond Eagle Creek. N of Trinity Center. 793 Comment
  UC490554  Salix melanopsis Joseph P. Tracy 1932-6-17 10239 Trinity Mad R. near Ruth; Northern Coast Ranges, Mad R. 792 Comment
  UCLA69732  Salvia sonomensis Epling, Dobghanski, and Berkoff 1940-6-14 Trinity 5 mi n Coffee Creek (on Callahan Road) Comment
  CAS-BOT-BC245893  Sambucus nigra subsp. caerulea L. B. Kildale 1930-9-1 10452 Trinity Trinity River at Big French Creek Comment
  HSC59985  Sambucus nigra subsp. caerulea M. A. Ericksen 1979-6-22 353 Trinity Horsehead Mtn. 1773 Comment
  HSC78480  Sambucus racemosa var. melanocarpa John S. Palmer 1973-7-1 94 Trinity Bear Lakes Area, Tangle Blue Lake. 1753 Comment
  HSC73369  Sanicula bipinnata R. York 1980-5-25 771 Trinity Near Shannon Butte 914 Comment
  UC1197111  Sanicula bipinnatifida Stuart K. Harris 1942-6-24 7136 Trinity New River Canyon 365 Comment
  HSC71227  Sanicula bipinnatifida Thomas W. Nelson 1977-4-20 3335 Trinity Ridge just N of Mad River Ranger Station 823 Comment
  SEINET10495555  Sanicula crassicaulis Jones 1985-5-10 Jones 38 Trinity Steelebridge Campground. 5 miles north of Hwy. 299. 536 Comment
  HSC101019  Sanicula tracyi Carrie Schreiber 2012-6-5 22 Trinity Vicinity of Brown's Canyon; west of Van Duzen River, upslope, at hairpin turn along 1N10. From Hwy 36 to Rte 511, take water crossing on 1N10. 797 Comment
  JEPS81218  Sanicula tracyi Jacqueline Greenleaf 1980-5-22 80 Trinity near Dougle Gate Ridge (Coordinates Kettenpom Quadrangle; Lat: 40 10' 33 311mm Left; Long: 123 26' 02 90mm Bottom) 310 Comment
  UC1485834  Sanicula tracyi Jacqueline Greenleaf 1980-5-24 93 Trinity near Browns Canyon (Blocksburg Quadrangle, Coordinates as Lat.: 40 24' 50 290 mm left; Long: 123 31' 20 308 mm bottom) 289 Comment
  UC1022560  Sanicula tracyi C. Ritchie Bell 1951-4-26 1090 Trinity about 6 mi se of Cobbs (on road to Ruth, near the Van Duzen River) Comment
  HSC31675  Sanicula tuberosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5681 Trinity Along ridge road on South Fork Mtn., 10 mi. N of its junction with Hwy. 36 Comment
  HSC73827  Sanicula tuberosa Gail Newton 1980-7-10 1272 Trinity Near Senteney Rock 1463 Comment
  HSC78645  Sanicula tuberosa D. K. Imper 1982-5-11 1472 Trinity Near Raglan Gulch. 1066 Comment
  HSC38291  Sanicula tuberosa Thomas W. Nelson 1976-6-10 2692 Trinity Along FS 6E42 1220 Comment
  HSC91092  Sanicula tuberosa Jennifer Whipple 1976-7-6 1289 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UCD128043  Sanicula tuberosa Joseph M. DiTomaso 1975-6-19 32 Trinity Trinity Alps. Willow Creek on Deer Creek Trail. 1615 Comment
  HSC27932  Saponaria officinalis Gary S. Lester 1973-6-17 11 Trinity Big Flat Campground across from Hwy. 299 366 Comment
  UC34399  Sarcodes sanguinea W. C. Blasdale 1896-6-9 Trinity S. Fork Mt. Comment
  CAS-BOT-BC436892  Saxifraga mertensiana Carl B. Wolf 1941-2-27 9970 Trinity Along west side of Trinity River, 2 miles below Hawkins Bar 304 Comment
  RSA211169  Saxifraga odontoloma William J. Ferlatte 1967-8-11 902 Trinity Grizzly Lake Basin. 0.5 mile N of Grizzly Lake. Trinity Alps. 2134 Comment
  POM253739  Saxifraga tolmiei C. L. Hitchcock, J. S. Martin 1939-7-11 5417 Trinity East wall of Upper Canyon Creek Lake, ca. 13 miles north of Dedrick, Salmon-Trinity Alps. 2134 Comment
  JEPS121629  Scirpus congdonii Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, SW aspect. Mumbo Basin quadrangle. WBCC01A Comment
  HSC92425  Scirpus microcarpus Jennifer Whipple 1977-9-9 2285 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UCD141262  Scirpus microcarpus Joseph M. DiTomaso 1976-6-24 501 Trinity Trinity Alps, next to Granite Creek Trail below Granite Lake. 1706 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
  CHSC82646  Scutellaria antirrhinoides L. P. Janeway 2001-7-8 7291 Trinity Klamath Ranges. 1.0 km east-northeast of top of Red Mountain; along Road 29N73 2.6 km west of '30' road (Wild Mad Road). 1590 Comment
  UC176047  Scutellaria californica Joseph P. Tracy 1913-6-24 4314 Trinity 6 mi above Ruth (Mad River Valley); Northern Coast Ranges, Mad River Valley 914 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
  RSA245234  Scutellaria californica D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5273 Trinity Along 1 SO 7, along Shanty Creek, ca. 5 miles west of Ruth Dam. 1220 Comment
  RSA639987  Scutellaria californica Richard Olmstead 1986-6-19 888 Trinity 7.1 mi S of hwy 34 on F.S. rd 511, Six Rivers N.F., at bridge over Van Duzen Rivr; growing along small dry tributary stream joinig the river from the east just upstream from the hwy bridge. 829 Comment
  CHSC82109  Scutellaria siphocampyloides L. P. Janeway 2001-7-16 7361 Trinity Klamath Ranges. Un-named spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  SBBG6522  Scutellaria siphocampyloides H. and M. Dearing 1939-6-28 3742 Trinity E of Forest Glen Comment
  HSC23435  Scutellaria tuberosa D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5279 Trinity Open clearing on FS 1S07, 0.8 mi. W of its junction with FS 1S11 Comment
  HSC35140  Sedum lanceolatum var. lanceolatum M. E. Wetherwax 1975-5-17 154 Trinity On the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC90583  Sedum lanceolatum var. lanceolatum Jennifer Whipple 1977-8-4 2141 Trinity Deadfall drainage near the upper Deadfall Lakes 2378 Comment
  HSC90585  Sedum lanceolatum var. lanceolatum Jennifer Whipple 1976-8-4 1657 Trinity Mt. Eddy, near Lower Deadfall Lake 2165 Comment
  HSC82491  Sedum laxum subsp. flavidum Thomas W. Nelson, Jane Nelson 1980-6-22 5758 Trinity Along FS Rd. 29N28, 7 mi. from junction with State Rte. 36 1372 Comment
  UCD102012  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 610 Trinity Hell to Find Lake, at turn off to lake from nearest Forest Service Road. Comment
  HSC31827  Sedum laxum subsp. heckneri D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5532 Trinity Black Lassic 1738 Comment
  RSA18616  Sedum laxum subsp. perplexum C. B. Wolf 1937-6-13 8799 Trinity Inner North Coast range, Red Bluff-Eureka road, 3.4 miles west of Wildwood. 945 Comment
  CHSC61978  Sedum obtusatum subsp. obtusatum Vernon H. Oswald; Lawrence P. Janeway 1993-8-29 5883 Trinity Above and E of Upper Deadfall Lakes, below (W of) the summit of Mt. Eddy, ca. 8 mi (air) SW of Weed. 2426 Comment
  HSC48410  Sedum obtusatum subsp. paradisum M. A. Baker 1978-6-30 596 Trinity Along Canyon Creek just S of Canyon Creek Falls Comment
  CAS-BOT-BC64704  Sedum oregonense Joseph P. Tracy 1935-8-5 14534 Trinity Devil's Canyon Mts. at head of White's Creek. 2072 Comment
  RSA0083652  Sedum oregonense Lester Rowntree 1936-7-13 s.n. Trinity Trinity Mts. 2134 Comment
  SEINET10449708  Sedum purdyi Mary Susan Taylor 1980-7-15 Taylor 3136 A Trinity Shasta-Trinity Natl Forest, Canyon Creek trail, from trailhead to meadows above the falls, ca. 12.1 mi N of Junction City on Hwy 299. 914 Comment
  HSC40689  Sedum radiatum Thomas W. Nelson, James Nelson 1976-6-22 2763 Trinity Senteney Rock. 1524 Comment
  HSC70820  Sedum radiatum Gail Newton 1980-7-10 1181 Trinity Near Senteney Rock. 1545 Comment
  UC492241  Sedum radiatum Joseph P. Tracy 1932-6-17 10228 Trinity Three Forks Mad River North Coast Ranges, Three Forks Mad River 883 Comment
  UC709458  Sedum radiatum Joseph P. Tracy 1941-8-27 17024 Trinity in fir forest near Cold Springs (South Fork Mountain); , near Cold Springs 1645 Comment
  JEPS40898  Sedum spathulifolium Paul C. Hutchison 1962-8-9 2621 Trinity n slopes Hayfork Bally (on the road between Big Bar and Hayfork, steep forested rocky exposure); n slopes of Hayfork Bally 1402 Comment
  CAS-BOT-BC278106  Sedum spathulifolium var. spathulifolium Rebecca Stubbs; Sierra Spooner; A. Jefferson; Sharon Vollmann 2011-6-29 RS- 28 -02 Trinity Canyon Creek Trail, approximately 2 miles from trailhead; accessed by Canyon Creeks road off Highway 299; on top of a boulder immediately adjacent to the trail 1125 Comment
  HSC24138  Selaginella wallacei J. O. Sawyer 1970-5-2 2610 Trinity Above New River 244 Comment
  UC582961  Selaginella wallacei P. A. Munz 1936-8-11 14352 Trinity near Forest Glen Forest Glen Comment
  JEPS95332  Senecio aronicoides Vernon H. Oswald and L. Ahart 1994-6-14 6279 Trinity T38N R5W SE1/4 NE1/4 Sec. 17, 5260 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, at its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch 1603 Comment
  RSA0013323  Senecio aronicoides P. A. Munz 1951-7-21 16768 Trinity Fisher Ridge, North Yolla Bolly Mts. 2195 Comment
  SEINET10474912  Senecio greenei Mary Susan Taylor 1980-6-16 Taylor 2886 Trinity T29N R11W south central sec 15. Dubakel la Mt quad. On W side of Hwy 30 on slope, ca. 2.3 mi S of its jct with Hwy 36, ca. 2 mi S of Wildwood; on serpen tine, pine-duff covered; Shasta-Trinity National Forest. 1158 Comment
  CAS-BOT-BC364056  Senecio integerrimus var. major John Thomas Howell 1937-7-25 13499 Trinity Stuarts Fork of Trinity River 2225 Comment
  CAS-BOT-BC364048  Senecio integerrimus var. major H. M. Hall 1909-7-1 8577 Trinity Salmon Mountains. Near Dorleska, on summits 2133 Comment
  HSC31687  Senecio integerrimus var. major D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5694 Trinity Along ridge road on South Fork Mtn., 5 mi. N of its jct. with Hwy. 36 Comment
  HSC91241  Senecio triangularis Jennifer Whipple 1976-8-19 1689 Trinity Near the upper Deadfall Lakes 2317 Comment
  UCD135773  Senecio triangularis Joseph M. DiTomaso 1976-7-6 554 Trinity Trinity Alps. Parker Meadows on Swift Creek Trail; near Swift Creek. 1615 Comment
  SBBG116564  Sericocarpus oregonensis D. Wilken with E. Painter 2003-7-17 16165 Trinity immediately S of Scott Mtn Cmpgrd near Scott Mtn Summit 1650 Comment
  UC249797  Setaria viridis Joseph P. Tracy 1923-6-28 6416 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 457 Comment
  RSA49921  Sidalcea malviflora subsp. asprella E. K. Balls 1949-7-6 13860 Trinity Trinity River Valley, 1 mile beyond Eagle Creek, north of Trinity Center. 793 Comment
  HSC82482  Sidalcea malviflora subsp. nana Thomas W. Nelson, Jane Nelson 1979-6-14 4792 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  JEPS104856  Sidalcea oregana Dean W. Taylor 1996-7-7 15826 Trinity 1 mi SW of Trinity Center; Clair Engle Lake; Shasta-Trinity National Forests; Klamath Region 701 Comment
  HSC173  Sidalcea oregana subsp. spicata William J. Ferlatte 1967-8-18 1007 Trinity Head of Union Creek 1982 Comment
  UC130669  Sidalcea oregana subsp. spicata H. M. Hall 1909-7-1 8688 Trinity Union Creek , Union Creek (Salmon Mountains) 1295 Comment
  UCD116839  Sidalcea oregana subsp. spicata Joseph M. DiTomaso 1975-7-23 190 Trinity Trinity Alps, 1 mile short of Sugar Pine Lake on Sugar Pine Trail. 1950 Comment
  JEPS2858 Image available Sidalcea reptans var. nana W. L. Jepson 1897-7-24 14061 Trinity Soldier's Ridge; ; Soldier's Ridge, SE Trinity Co. Comment
Read comments
Oct 27 2008
  HSC103776  Silene M. R. Mesler, Sydney Carothers 2015-5-25 1641 Trinity 1242 Comment
  HSC71205  Silene Thomas W. Nelson, Jane P. Nelson 1979-5-19 4684 Trinity Along Hwy. 3, about 1/2 mi. S of Hayfork 701 Comment
  HSC85907  Silene Linstedt, Strull, Houseman 1984-5-12 25 Trinity E facing slope 979 Comment
  RSA554588  Silene campanulata Walter Wisura 1993-5-9 4906 Trinity Hwy 299, 79.3 miles W of Redding. Comment
  JEPS88000  Silene campanulata subsp. campanulata Barbara Ertter with Thomas J. Delendick 1987-5-16 6948 Trinity on Hwy 299 ca 23 mi e Berry Summit; e of Berry Summit Comment
  UC275266  Silene campanulata subsp. glandulosa Joseph P. Tracy 1924-4-27 6651 Trinity Salyer Northern Coast Ranges, Salyer 182 Comment
  UC465684  Silene campanulata subsp. glandulosa Mrs. M. H. Manning 1901-7-1 Trinity Trinity Summit Comment
  UCD98565  Silene campanulata subsp. glandulosa Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7675 Trinity Twin Sisters Mountain. 1655 Comment
  CAS-BOT-BC181206  Silene campanulata subsp. glandulosa Eugene Carter 1974-6-26 845 Trinity Along the Hobo Gulch Road near the Baxter Gulch Trail, Salmon-Trinity Alps and vicinity. 716 Comment
  HSC42266  Silene campanulata subsp. greenei Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  HSC43265  Silene grayi K. Irwin 1977-5-21 344 Trinity Eagle Creek Campground 851 Comment
  HSC81637  Silene grayi Thomas W. Nelson, Jane P. Nelson 1980-7-17 6113 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  UC668085  Silene grayi Joseph P. Tracy 1935-8-5 14574 Trinity head of White's Creek Devil's Canyon Mts., head of White's Creek 2133 Comment
  RSA79338  Silene hookeri E. K. Balls, Lee W. Lenz 1952-5-12 17211 Trinity 1.2 miles N of Peanut on road from Hwy 36 to Hayfork and Douglas City. Comment
  UC796450  Silene hookeri Roxana S. Ferris and Laura Lorraine 1948-6-11 11690 Trinity on State Highway 36, 1.5 mi above Peanut; above Peanut Comment
  HSC45912  Silene hookeri Clark L. Miller 1978-5-12 12 Trinity Shasta Trinity National Forest, Philpot Creek and Philpot Campground on Plummer Creek Rd. 823 Comment
  CAS-BOT-BC389242  Silene laciniata subsp. californica Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  HSC56825  Silene laciniata subsp. californica G. L. Clifton 1979-7-19 8622 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC59787  Silene laciniata subsp. californica Thomas W. Nelson, Jane P. Nelson 1978-6-23 4316 Trinity Along FS Rd. 30, 1 mi. S of junction with Hwy. 36 Comment
  HSC72736  Silene laciniata subsp. californica Gail Newton 1980-7-2 939 Trinity Near N Kelsey Peak 350 Comment
  HSC76244  Silene laciniata subsp. californica John Demarinis 1981-7-23 854 Trinity Near Browns Canyon. 899 Comment
  CAS-BOT-BC389438  Silene lemmonii R. Spellenberg; S. Spellenberg 2006-6-21 13750 Trinity Ca. 6 air km SE of Burnt Ranch and 5 km W of Trinity River, W of Castle Rock 1140 Comment
  HSC35669  Silene lemmonii J. P. Smith, J. O. Sawyer 1973-7-4 7063 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC40593  Silene lemmonii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2573 Trinity Along trail to Granite Lake 1372 Comment
  HSC41966  Silene lemmonii Ed Cope 1977-5-21 92 Trinity Eagle Creek Campground 851 Comment
  UCR45433  Silene lemmonii Michelle A. Strull 1985-7-3 43 Trinity c. 0.25 mi below Hayfork Bally lookout along Forest Service Road 33N52Y 1829 Comment
  CAS-BOT-BC94435  Silene suksdorfii R. C. Wenk 2005-7-18 273 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1750 Comment
  SEINET10971623  Sisyrinchium californicum Mary Susan Taylor 1980-7-2 Taylor 3039 Trinity T36N R8W ne sec 16, Trinity Dam quad. Shasta-Trinity Natl Forest; in Montane Meadow between Rd 36N24 and tiny lake, on Cement Creek Drainage, 0.3 mi S of Lake Eleanor turnoff, ca. 14 mi W of Trinity Center. 1402 Comment
  CHSC63360  Sisyrinchium elmeri Vernon H. Oswald; L. Ahart 1994-6-14 6299 Trinity Forest Rd. 25 W of Castella and E of Ramshorn Summit, at the confluence of Doe Glade and Mumbo Creek. 1121 Comment
  CHSC70186  Sisyrinchium elmeri Jennifer Whipple 1976-7-26 1596 Trinity Meadows north of Lower Deadfall and Deadfall Lakes. 7100-7600 feet. 2164 Comment
  HSC75104  Sisyrinchium idahoense var. idahoense J. P. Smith, Thomas W. Nelson 1979-6-15 10110 Trinity Klamath National Forest, Scott Mtn. Campground 1646 Comment
  UC15052  Smilacina racemosa Mrs. M. H. Manning 1901-7-1 Trinity Trinity Summit Comment
  UC922516  Smilacina racemosa Annie M. Alexander and Louise Kellogg 1948-8-6 5425 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains 1676 Comment
  JEPS74510  Smilacina stellata W. J. Ferlatte 1966-6-30 154 Trinity Canyon Creek Lakes Trinity Alps 1645 Comment
  UCD139975  Smilax jamesii Joseph M. DiTomaso 1975-7-14 124 Trinity Trinity Alps. 0.5 mile west of junction with Long Canyon on Bowerman Meadows Trail. 1645 Comment
  UCD139976  Smilax jamesii Joseph M. DiTomaso 1976-8-24 678 Trinity Trinity Alps. Swift Creek Trail at upper end of Mumford Meadows. 1706 Comment
  UCD139977  Smilax jamesii Joseph M. DiTomaso 1976-6-29 514 Trinity Trinity Alps. Stuarts Fork Trail below Emerald Lake. 1554 Comment
  HSC21311  Solanum parishii R. Spellenberg 1964-6-17 444 Trinity Spellenberg property, 2 mi. E of Burnt Ranch Comment
  HSC64201  Solanum parishii J. O. Sawyer, R. Jane Cole 1978-4-22 3091 Trinity 8 mi. up Big French Creek Rd. (5N13) towards Ironside Mtn. Lookout. 1067 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
  UC184660  Solanum umbelliferum Harry S. Yates 1914-5-19 317 Trinity ne of Weaverville 853 Comment
  UC585970  Solanum umbelliferum Joseph P. Tracy 1935-8-5 14576 Trinity at head of White's Creek White's Creek; Devil's Canyon Mountains, White's Creek 2072 Comment
  CAS-BOT-BC157251  Solanum umbelliferum P. A. Munz 1949-5-15 13241 Trinity 8 miles below Dedrick 670 Comment
  POM332463  Solanum umbelliferum James Payne Smith 1976-5-20 8742 Trinity confluence of Bear Creek and Trinity River 915 Comment
  RSA42064  Solidago californica H. C. Cantelow 1937-8-20 s.n. Trinity Scott Ranch Comment
  HSC78854  Solidago elongata John S. Palmer 1973-9-7 203 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  HSC28244  Solidago velutina subsp. californica Thomas W. Nelson 1973-7-14 1060 Trinity Trinity River at Eagle Creek Comment
  HSC40114  Solidago velutina subsp. californica Thomas W. Nelson, James Nelson 1976-10-25 3271 Trinity Along W side of Red Lassic 1707 Comment
  HSC56504  Sonchus asper Marvin Butler 1979-7-16 7405 Trinity Near Panther Rock Creek, close to the town of Alderpoint 1045 Comment
  UC1128691  Sorbus californica B. E. Parsons 1932-8-30 Trinity 1 mi w Trinity Summi (head of Tish-a-Tang Creek,); Trinity National Forest 1676 Comment
  UC1198765  Sorbus californica Joseph P. Tracy 1935-8-8 14700 Trinity around White Creek Lake, head of North Fork of White's Creek; Devil's Canyon Mts 1889 Comment
  CDA26427  Sorbus californica F. Wetherbee 1960-9-15 Trinity Horse Ridge. 0 Comment
  CAS-BOT-BC158906  Sorbus scopulina E. V. Jotter 1912-8-29 7723 Trinity Trinity Forest 1341 Comment
  UC1299168  Spiraea densiflora Freed W. Hoffman 1948-7-6 2451 Trinity Scott Mountain road; North Coast Ranges 1432 Comment
  HSC69  Spiraea douglasii William J. Ferlatte 1966-8-23 471 Trinity Boulder Creek basin, tributary to Canyon Creek 1707 Comment
  CHSC30141  Spiranthes porrifolia M. S. Taylor 1980-7-22 3153 Trinity On n side of 38N22, ca. 1.6 mi n of its jct with Hwy 135 near Eagle Creek Ranch. 975 Comment
  RSA107425  Spiranthes porrifolia Lewis S. Rose 1955-7-17 55125 Trinity Weaverville. 610 Comment
  UC1196407  Spiranthes porrifolia Arthur E. Connick 1926-6-27 Trinity Auto Rest; moist places along river 457 Comment
  UC922541  Spiranthes romanzoffiana Annie M. Alexander and Louise Kellogg 1948-8-11 5479 Trinity Canyon Creek Trinity Mountains ((tributary of Trinity River)) 1676 Comment
  CAS-BOT-BC383128  Stachys bergii Andrew Townesmith; Karen M. Meyer 2007-8-1 891 Trinity Shasta-Trinity National Forest. Along Forest Service route 17/Stewart Springs road, 14.4 miles from intersection of Stewart Springs and Old 99 Highway roads. At Deadfall Meadows trailhead 2007 Comment
  RSA67495  Stachys rigida subsp. rivularis P. A. Munz 1951-7-19 16703 Trinity 1 mile NW of Stuart Gap, north base of North Yolla Bolly Mts. 1402 Comment
  UC511331  Stachys rigida var. rigida Lyman Benson 1930-7-18 2192 Trinity Middle N. Coast Range, Trinity River 457 Comment
  SEINET13948155 Image available Stachys stricta W. J. Ferlatte, B. D. Rogers 1966-1 2056 Trinity T35N R11W SEC30; near Dedrick. Ponderosa pine forest. Elev 2500 ft 762 Comment
  CAS-BOT-BC395092  Stellaria nitens Herb. G. R. Kleeberger 1880-5-15 s.n. Trinity Weaverville Comment
  HSC4061  Stellaria nitens John L. Heywood, D. H. Norris 1968-3-30 1817 Trinity Hwy. 299, ca. 51 mi. E of Humboldt County Line Comment
  JEPS94235  Stellaria nitens Vernon Oswald and Lowell Ahart 1998-5-14 9059 Trinity 0.2 mi s of Gemmill Gulch Picnic Area (Wildwood Road along the w side of Hayfork Creek, 5.1 mi n of Highway 36); Hayfork Creek, Wildwood Road 1005 Comment
  UC184861  Stephanomeria lactucina Harry S. Yates 1914-7-13 477 Trinity divide between Slate Creek and Bear Creek 1402 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
  BLMAR358  Stipa lemmonii Jennifer Anthony-Wheeler 2003-9-10 358 Trinity Big Butte, around Vann cabin 457 Comment
  HSC58504  Stipa lemmonii Walter Overton 1979-7-18 8711 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC71118  Stipa lemmonii Gail Newton 1980-7-3 997 Trinity Near Horsehead Mtn. 1753 Comment
  HSC75090  Stipa stillmanii J. P. Smith, Thomas W. Nelson 1979-6-15 10104 Trinity Shasta-Trinity National Forest, Bear Creek at its junction with the Trinity River 915 Comment
  UC2016513  Streptanthus Richard Olmstead 1986-6-20 899 Trinity 3.5 miles from junction of Highway 3 and Highway 36. On southeast facing serpentine exposure Comment
  HSC43271  Streptanthus barbatus K. Irwin 1977-5-21 348 Trinity Eagle Creek Campground 851 Comment
  HSC78430  Streptanthus barbatus John S. Palmer 1974-9-15 288 Trinity Along trail to Big Bear Lake 1067 Comment
  JEPS27094  Streptanthus barbatus Joseph P. Tracy 1923-6-30 6453 Trinity on Weaverville Rd near summit; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  UC956553  Streptanthus barbatus Freed W. Hoffman 1949-7-19 2876 Trinity Red Mountain Rd 4.7 mi s Eureka-Red Bluff Hwy; North Coast Ranges 1219 Comment
  CAS-BOT-BC61137  Streptanthus barbatus John Thomas Howell 1936-8-24 12717 Trinity 6.4 miles north of Carrville. Comment
  CAS-BOT-BC61141  Streptanthus barbatus Clare B. Hardham 1971-8-12 18351 Trinity Trinity River where it enters Trinity Lake. Comment
  RSA245283  Streptanthus barbatus Thomas W. Nelson 1973-7-14 1056 Trinity [Unspecified] Comment
  UCD115935  Streptanthus barbatus Arthur M. Shapiro 1986-7-17 s.n. Trinity Coffee Creek Ranger Station in Shasta National Forest. Comment
  CAS-BOT-BC61257  Streptanthus breweri John Thomas Howell 1955-6-13 30364 Trinity Peanut. 762 Comment
  HSC68853  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-20 5718 Trinity Shasta-Trinity National Forest, along Forest Service Rd. 29N73, 1.6 mi. S of junction with Hwy. 36 1220 Comment
  CAS-BOT-BC61259  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
  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
  RSA293084  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-18 5590 Trinity Along road 1N10, 1 mile from jct. with road 2N07 (7). Shasta-Trinity National Forest. 1372 Comment
  HSC71051  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1978-6-23 4348 Trinity Along road to Hell to Find Lake. Comment
  CAS-BOT-BC87887  Streptanthus tortuosus Eugene Carter 1971-8-10 326 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles NW of Weaverville.) 1 mile up Backbone Creek Trail. 975 Comment
  CAS-BOT-BC87894  Streptanthus tortuosus Annie M. Alexander; Louise Kellogg 1948-8-5 5395 Trinity Trinity Mountains. West of Lower Canyon Lake. 1737 Comment
  HSC36406  Streptanthus tortuosus J. P. Smith, J. O. Sawyer 1973-7-4 7027 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  RSA78394  Streptanthus tortuosus P. A. Munz 1952-6-29 17844 Trinity Gizzly Creek, branch of N Fork of Trinity River, N of Helena 1052 Comment
  UC1492809  Streptanthus tortuosus Freed W. Hoffman 1949-7-19 2878 Trinity rock outcrop 1.4 mi w Regan Meadow Camp; North Coast Ranges 1524 Comment
  UC902098  Streptanthus tortuosus Joseph P. Tracy 1947-6-22 17714 Trinity rock cliffs along river near Swedes Creek; Trinity River 365 Comment
  UCD116294  Streptanthus tortuosus Robert E. Preston 1984-5-13 447 Trinity 1 km north of Junction City, on east side of Canyon Creek Road. 457 Comment
  JEPS120194  Swertia albicaulis var. nitida Julie Kierstead Nelson with Christy Wagner 2011-6-30 2011 -29 Trinity Soldier Creek watershed, near Carter Ranch Rd. 51J; 2 miles WSW of Junction City, Trinity River & Hwy. 299 Comment
  HSC31668  Swertia radiata D. E. Anderson, Thomas W. Nelson, , S. Dowty 1972-6-14 5630 Trinity Between 1S07 and Senteney Rock, along Swayback Ridge. Comment
  CAS-BOT-BC269637  Symphoricarpos albus var. laevigatus Eugene Carter 1974-8-30 879 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Road near Montgomery Placer Mine 495 Comment
  CAS-BOT-BC269640  Symphoricarpos albus var. laevigatus Milo S. Baker 1926-8-2 172 -'26 Trinity Trinity Alps Resort - above ranch house Comment
  UC1119920  Symphoricarpos mollis J. E. Sowder 1932-10-19 23 Trinity Rattlesnake Creek Trinity Forest, Big Bar Quad. (Bob's Farm) 1615 Comment
  UC297885  Symphyotrichum bracteolatum Milo S. Baker 1926-1-1 180 a Trinity in meadow above Ranch house Trinity Alps Resort Comment
  HSC92377  Symphyotrichum foliaceum var. parryi Jennifer Whipple 1976-9-27 1823 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the Upper Deadfall Lakes 2165 Comment
  HSC92578  Symphyotrichum foliaceum var. parryi Jennifer Whipple 1976-9-27 1824 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the Upper Deadfall Lakes 2165 Comment
  CHSC111313  Symphyotrichum spathulatum Julie Kierstead Nelson; Susan Erwin, Martin Lenz 2009-8-26 2009 -007 Trinity Along margins and in drier parts of isolated, sloping wetland in Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Hwy. 36. Ultramafic soil. 1140 Comment
  UC1608323  Symphyotrichum spathulatum J. Kierstead 1990-8-29 90 -140 Trinity 1 mi sw Wildcat Peak (at intersection of sections 29, 30, 31, 32); Shasta-Trinity National Forests, Weaverville Ranger Dist. 914 Comment
  CAS-BOT-BC98546  Symphyotrichum spathulatum P. A. Munz 1951-7-20 16729 Trinity Dry pond near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  HSC5094  Symphyotrichum subspicatum M. T. Milligan 1964-8-13 272 Trinity Cedar Flat along Hwy. 299 457 Comment
  SFV18687  Synthyris reniformis P. Wilson, M. Mesler 2003-3-2 3886 Trinity Gray Falls Camp off US-299. 290 Comment
  CHSC30199  Tauschia glauca M. S. Taylor 1980-7-22 3152 Trinity Ridgetop at curve in road 38N22, ca. 1.4 mi n of its jct with Hwy 135, ca. 1 mi sw of Eagle Creek Ranch. 993 Comment
  UCD128112  Tauschia glauca G. F. Hrusa 1992-5-3 10435 Trinity Along lower Scorpion Creek, road to Bonanza King Lookout off Highway 3. Comment
  SEINET10454603  Tauschia glauca Mary Susan Taylor 1980-7-1 Taylor 3025 Trinity T36N R8W center sec 21, Trinity Dam quad. Shasta-Trinity Natl Forest; on ridge both sides of Swift Creek Rd (36N25), at loop, ca. 0.2 mi S of its jct with 36N24, ca. 2.9 mi due SW of Trinity Center. 1097 Comment
  HSC27001  Tauschia kelloggii Larry Catton 1973-6-1 13 Trinity 1 mi. E of Grays Falls Campground on Fishermen Access road Comment
  CAS-BOT-BC81354  Taxus brevifolia John Thomas Howell 1955-6-13 30394 Trinity 7.5 miles from Hayfork on road to Douglas City 762 Comment
  CAS-BOT-BC447655  Tellima grandiflora Eugene Carter 1973-5-29 545 Trinity North Folk Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Along the North Fork Trail at washout below Strunce Cabin. 947 Comment
  UC906696  Thalictrum fendleri var. polycarpum Harold E. Parks and Joseph P. Tracy 1942-7-3 11618 Trinity Hettenshaw Valley 944 Comment
  JEPS95331  Thelypodium brachycarpum Vernon H. Oswald and L. Ahart 1994-6-14 6289 Trinity T38N R5W center Sec. 19, 4960 ft, Yellow Pine Forest. Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city) 1511 Comment
  UC1440268  Thelypteris nevadensis L. L. Kiefer 1963-8-11 801 Trinity ca. 2 mi w Forest Glen (along rd.) 1219 Comment
  CAS-BOT-BC66867  Thysanocarpus curvipes Doris Kildale 1931-5-17 10910 Trinity Hawkins Bar. 182 Comment
  CHSC91761  Thysanocarpus curvipes G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-20 2724 Trinity Klamath Ranges. North of Trinity Center on 'one eye flat' south side of Trinity River bridge, west side of Hwy 3, 0.4 mi north of Coffee Creek Road. 755 Comment
  HSC35077  Thysanocarpus curvipes Pamela Bruce 1975-5-17 34 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC64115  Thysanocarpus curvipes J. P. Smith 1973-5-6 6582 Trinity Blanchert Flats near Douglas City Comment
  HSC81589  Thysanocarpus curvipes Thomas W. Nelson, Jane P. Nelson 1980-5-25 5290 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  CAS-BOT-BC447692  Tiarella trifoliata var. unifoliata P. A. Munz 1936-8-11 14359 Trinity bank of brook, Forest Glenn 1066 Comment
  SBBG116554  Tofieldia occidentalis D. Wilken with E. Painter 2003-7-17 16162 Trinity immediately S of Scott Mtn Cmpgrd near Scott Mtn Summit 1650 Comment
  CAS-BOT-BC447617  Tolmiea menziesii Milo S. Baker 1926-7-14 22 a-26 Trinity S Fork Mt along stream 5 mi along Forest Road from Highway Comment
  CHSC105878  Tonella tenella Julie Kierstead Nelson 2010-5-9 2010 -006 Trinity East slope of Lewiston Lake; unnamed drainage near WAPA powerline at crossing of Rd 34N13. 1036 Comment
  CHSC30157  Tonella tenella M. S. Taylor 1980-6-12 2860 Trinity On w side of 5N40, ca. 2.3 mi s of its jct with Underwood Mt Rd (5N09), ca. 8.1 mi s of Trinity Hwy (299), at Burnt Ranch. Comment
  HSC72385  Tonella tenella J. P. Smith, J. O. Sawyer 1973-4-15 6136 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  CAS-BOT-BC227804  Torilis arvensis Eugene Carter 1974-6-17 831 Trinity Salmon-Trinity Alps and vicinity. On abandoned mining ground at Store Gulch 487 Comment
  JEPS48376  Torreya californica A. W. N. Johnson 1941-9-27 Trinity in a narrow gulch close to Island Mountain railroad tunnel; Island Mountain Comment
  HSC60126  Toxicodendron diversilobum M. A. Baker 1977-5-8 258 Trinity Philpot Campground Comment
  HSC74091  Toxicodendron diversilobum M. A. Baker 1980-5-25 1594 Trinity Near Browns Canyon 823 Comment
  HSC82452  Tragopogon dubius Thomas W. Nelson, Jane P. Nelson 1979-5-26 4744 Trinity Along Hwy. 3, 2.1 mi. S of Coffee Creek Bridge Comment
  CAS-BOT-BC519589  Triantha occidentalis subsp. occidentalis John Thomas Howell 1936-8-24 12729 Trinity Summit of Scott Mountain n. of Carrville Comment
  JEPS109219  Trichostema lanceolatum D. W. Taylor 2005-9-29 19497 Trinity 0.5 miles SW of Clem Flat, headwaters Maxwell Creek, Hayfork Divide, tributary to Hayfork Creek Comment
  UC1137619  Trichostema laxum H. A. Jensen Sep 1931 233 Trinity Maad River, near Ruth 792 Comment
  HSC43341  Trichostema laxum Maralyn O'Meara 1973-6-30 248 Trinity Along FS Rd. 30N24, the Salt Creek Rd., SE of Peanut Comment
  HSC78381  Trichostema oblongum John S. Palmer 1973-7-8 127 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  UCLA30912  Trichostema oblongum John Thomas Howell 1955-7-17 30678 Trinity Weaverville 609 Comment
  SEINET13948229 Image available Trichostema oblongum Lewis S. Rose 1955-1 55122 Trinity Weaverville; ca 2000 ft alt. 610 Comment
  HSC73462  Trientalis latifolia Grunert 14 Trinity Philpot Campground 808 Comment
  HSC59305  Trientalis latifolia M. A. Erickson 1979-4-28 230 Trinity Along the access road to the old Denny Trail along the Trinity River Comment
  HSC23566  Trifolium albopurpureum J. O. Sawyer 1970-5-23 2580 Trinity Above New River 244 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
  POM24838  Trifolium breweri H. M. Hall 1909-7-15 8536 Trinity Coffee Creek, in the Salmon Mts. 925 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
  JEPS74444  Trifolium cyathiferum W. J. Ferlatte 1967-6-26 510 Trinity Big Flat Trinity Alps 1524 Comment
  HSC59252  Trifolium depauperatum Phyllis Krieg 1979-5-12 Trinity .5 mi. E on the N fork of Deer Lick Springs Rd. 610 Comment
  HSC71459  Trifolium depauperatum J. P. Smith 1973-5-6 6656 Trinity Blanchert Flats near Douglas City Comment
  POM349497  Trifolium eriocephalum subsp. eriocephalum J. P. Smith, J. O. Sawyer 1975-6-23 8264 Trinity Philpot Campground 854 Comment
  HSC74054  Trifolium fucatum M. A. Baker 1980-5-25 1596 Trinity Near Browns Canyon. 823 Comment
  HSC49722  Trifolium gracilentum J. O. Sawyer, R. J. Cole 1978-4-20 3104 Trinity Above Hwy. 299 at White's Bar. Comment
  CDA4333  Trifolium hirtum T. C. Fuller 1964-6-23 12224 Trinity Around parking lot, county fairgrounds, Hayfork. 0 Comment
  HSC40595  Trifolium longipes J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2590 Trinity Along trail to Granite Lake 1585 Comment
  HSC15142  Trifolium microcephalum T. L. Ackerman 1964-5-29 56 Trinity On U.S. 299 at Lagrange Mine Historical Landmark, W of Weaverville. Comment
  SD98931  Trifolium pratense Darley F. Howe 1977-7-1 4978 Trinity 9.0 miles from Weaverville on Route 3. 671 Comment
  HSC46838  Trifolium repens William J. Ferlatte 1974-7-16 1551 Trinity Big Flat, W of U.S.F.S. Campground 1524 Comment
  HSC59807  Trifolium willdenovii Clark L. Miller 1979-4-13 3101 Trinity 0.5 mi. upstream from Grays Falls Campground on N side of Trinity River Comment
  HSC34683  Trifolium willdenovii John S. Palmer 1975-5-17 346 Trinity Trail to Denny at the confluence of New River and Trinity River 310 Comment
  RSA554583  Trifolium willdenovii Walter Wisura 1993-5-9 4901 Trinity Hwy 299, 72.5 mi W of Redding. Comment
  UCD109958  Trifolium wormskioldii W. A. Williams 1957-7-22 57 D Trinity Bear Creek Meadows near Cabin: Shasta National Forest; east of Mt. Eddy. 1828 Comment
  HSC28000  Trillium albidum J. P. Smith 1973-4-7 5937 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
  CAS-BOT-BC520856  Trillium albidum E. C. Van Dyke 1931-6-15 s.n. Trinity Rush Creek Comment
  HSC101810  Trillium albidum Kjirsten A. Wayman 2012-4-7 308 Trinity Near S. Fork Trinity River Trail, along Surprise Creek. 305 Comment
  HSC78256  Trillium ovatum subsp. oettingeri John S. Palmer 1976-7-2 438 Trinity Along Log Lake Creek 1585 Comment
  UC192376  Trisetum canescens Harry S. Yates 1914-7-20 536 Trinity Head of Rush Creek 1676 Comment
  UCD93488  Trisetum canescens J. C. Borden 1964-7-15 s.n. Trinity near Junction City, Soldier's Creek. Comment
  HSC40331  Trisetum cernuum Thomas W. Nelson, Jane P. Nelson 1976-7-1 2882 Trinity Below Senteney Rock. 1463 Comment
  HSC73675  Trisetum cernuum Gail Newton 1980-7-10 1162 Trinity Near Senteney Rock. 1545 Comment
  HSC56740  Triteleia bridgesii G. L. Clifton, Butler 1979-7-18 8401 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC135777  Triteleia crocea Mrs. H. C. Cantelow 1935-6-10 906 Trinity Nr. Trinity Alps Resort Comment
  CAS-BOT-BC135783  Triteleia crocea Mrs. H. C. Cantelow 1936-5-20 s.n. Trinity 8 miles n. of Carrville Comment
  JEPS5653  Triteleia crocea Joseph P. Tracy 1926-5-31 7539 Trinity Oregon Gulch Mountain Northern Coast Ranges, Oregon Gulch Mountain 914 Comment
  HSC71701  Triteleia hyacinthina Gail Newton 1980-6-26 611 Trinity Near Underwood Creek. 451 Comment
  CAS-BOT-BC522319  Triteleia hyacinthina Alice Eastwood; John Thomas Howell 1937-6-25 4942 Trinity Preacher Meadow Comment
  CAS-BOT-BC522323  Triteleia hyacinthina Alice Eastwood; John Thomas Howell 1937-6-25 4911 Trinity Minersville to Trinity Center Comment
  UC2046523  Triteleia hyacinthina William J. Ferlatte 1976-7-7 1780 Trinity Mumford Meadows on Swift Creek Comment
  HSC56836  Triteleia laxa Walter Overton 1979-7-18 8706 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC73060  Triteleia laxa Gail Newton 1980-7-10 1245 Trinity Near Senteney Rock 1463 Comment
  HSC45498  Tsuga mertensiana Maralyn O'Meara 1972-9-12 107 Trinity Along trail to Boulder Lake Comment
  UC558438  Tsuga mertensiana Herbert Kaufner 1936-1-1 Trinity Caribou Lake Salmon-Trinity Primitive Area, Caribou Lake Comment
  HSC64210  Umbellularia californica J. O. Sawyer, Thomas W. Nelson 1978-6-9 3191 Trinity Trail to Red Mtn. 1220 Comment
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Feb 19 2013
  HSC762  Vaccinium cespitosum William J. Ferlatte 1966-8-23 462 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  HSC77991  Vaccinium cespitosum John S. Palmer 1974-7-3 216 Trinity Bear Lakes Area, NE edge of Big Bear Lake 1768 Comment
  UC130625  Vaccinium cespitosum H. M. Hall 1909-7-1 8571 Trinity Dorleska Salmon Mountains 1981 Comment
  JEPS5127  Valerianella locusta W. L. Jepson 1934-5-5 16655 Trinity South Fork Trinity River Forest Glen; , Forest Glen Comment
  RSA49699  Valerianella locusta Philip A. Munz 1949-5-15 13212 Trinity Ripstein Public Campground. Canyon Creek. Dedrick. 976 Comment
  HSC100223  Ventenata dubia J. P. Smith 2010-6-25 12978 Trinity Vacant lot adjacent to shopping center on Hwy. 299 in Weaverville 614 Comment
  HSC55531  Verbascum thapsus G. L. Clifton 1979-7-19 8606 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC38617  Verbena lasiostachys D. E. Anderson, J. P. Smith 1971-6-21 - 1114 Trinity 5 miles E of the Humboldt-Trinity Co. line. Comment
  JEPS74580  Verbena lasiostachys var. lasiostachys W. J. Ferlatte and B. D. Rogers 1966-6-1 2031 Trinity 1 mi n Junction City 457 Comment
  HSC21739  Verbena menthifolia R. Spellenberg 1964-8-2 558 Trinity Near Cedar Flat, Burnt Ranch, along Trinity River. Comment
  RSA211147  Veronica alpina var. alterniflora William J. Ferlatte 1967-6-27 523 Trinity Big Flat. 1524 Comment
  SEINET10547646  Veronica americana Worley 1985-4-19 WORLEY 28 Trinity Shasta-trinity ntl forest, steelbridge campground, sec 24, t33n, r9w, blue Flowers. 536 Comment
  HSC75541  Veronica copelandii J. O. Sawyer, M. Mesler 1980-8-9 4021 Trinity Slopes above Bear Basin 2287 Comment
  JEPS16354  Veronica copelandii Peter H. Raven 1956-9-4 10431 Trinity due w of Mount Eddy (Deadfall Lakes); Deadfall Lakes 2286 Comment
  UC444941  Veronica copelandii Annie M. Alexander and L. Kellogg 1911-8-12 311 Trinity head of Bear Creek Bear Creek 2072 Comment
  HSC28811  Veronica persica J. P. Smith 1973-4-21 6246 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  SBBG3871  Vicia americana subsp. americana H. and M. Dearing 1939-6-30 3759 Trinity Trinity Alps Rd 1828 Comment
  HSC66157  Vicia americana var. americana D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 57 Trinity Philpot Creek Campground. 808 Comment
  HSC71260  Vicia americana var. americana J. P. Smith, J. O. Sawyer 1975-6-22 8217 Trinity Granite Canyon Creek. 701 Comment
  HSC78054  Vicia americana var. americana John S. Palmer 1973-6-19 46 Trinity Bear Lakes area, along trail to Big Bear Lake 1555 Comment
  HSC78236  Vicia americana var. americana John S. Palmer 1975-7-27 430 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1524 Comment
  HSC82631  Vicia americana var. americana Thomas W. Nelson 1979-5-13 4649 Trinity Along road from S.R. 3 to Deerlick Springs ca. 2 mi. S of Blanchard Flats 640 Comment
  HSC35944  Vicia americana var. americana Thomas W. Nelson 1975-6-20 1967 Trinity N of Black Lassic, along Swayback Ridge 1524 Comment
  HSC49227  Viola adunca J. O. Sawyer, S. Buck 1977-6-7 2888 Trinity Slopes at Corral Bottom, near FS Rd. 4N45 945