Search Results — 2000 specimen records retrieved (1384 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)
 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  HSC78775  Abies X shastensis John S. Palmer 1973-9-7 193 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 Comment
  HSC78804  Abies X shastensis John S. Palmer 1973-9-7 182 Trinity Bear Lakes Area, along shore of Wee Bear Lake 1845 Comment
  HSC39531  Abies concolor Thomas W. Nelson, Jane P. Nelson 1976-5-23 2543 Trinity E side of Black Lassic along S side of branch off Shanty Creek 1555 Comment
  HSC49252  Abies concolor J. P. Smith, Thomas W. Nelson 1978-5-6 9803 Trinity Shasta-Trinity National Forest, junction of Forest Service Roads to Mud Springs and Seven Up Cedars 1616 Comment
  HSC59952  Abies concolor M. A. Ericksen 1979-6-22 343 Trinity Horsehead Mtn. 1784 Comment
  HSC69676  Abies concolor Thomas W. Nelson, Jane P. Nelson 1978-6-9 4110 Trinity Junction of USFS Rd. 27N02 and road to Blue Jay Mine Comment
  SJSU906  Acer circinatum A. W. Jacobs 1946-5-15 Trinity near Weaverville Comment
  CAS-BOT-BC330997  Acer glabrum var. glabrum Eugene Carter; Jerry Parker 1971-6-28 272 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi NW of Weaverville). Backbone Lookout Station. 1402 Comment
  POM258075  Acer glabrum var. torreyi C. Leo Hitchcock, J. S. Martin 1939-7-11 5380 Trinity West side of upper canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps. 1890 Comment
  HSC12774  Acer glabrum var. torreyi William J. Ferlatte, Alice Q. Howard 1970-8-9 1293 Trinity Boulder Creek Lakes, above upper lake 1921 Comment
  CAS-BOT-BC18764  Achillea millefolium Mrs. E. C. Van Dyke 1938-6-15 s.n. Trinity Trinity Center Comment
  CHSC30907  Achillea millefolium M. S. Taylor 1980-8-26 3312 Trinity SE side of Parker Meadow. Ca. 100 ft n of Swift Creek Trail, ca. 9 mi w of Trinity Center. 1584 Comment
  HSC51313  Achillea millefolium G. L. Clifton, Overton 1979-6-3 3993 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC78355  Achillea millefolium John S. Palmer 1973-7-1 105 Trinity Bear Lakes Area, W Edge of Tangle Blue Lake. 1753 Comment
  HSC46880  Achillea millefolium William J. Ferlatte 1975-8-24 1719 Trinity Ridge between Lake Anna and Siligo Meadows 2375 Comment
  RSA296740  Achnatherum stillmanii J. P. Smith, J. O. Sawyer 1975-7-12 8368 Trinity State Route 3 at a crossing of the Trinity River N of Ramhorn Ck. Ponderosa pine Douglas fir woodland. 915 Comment
  HSC68037  Achyrachaena mollis J. P. Smith 1973-5-6 6649 Trinity Blanchert Flats near Douglas City Comment
  CHSC35602  Acmispon brachycarpus James P. Smith 1973-5-6 6591 Trinity In Blanchert Flats near Douglas City. Comment
  HSC46035  Acmispon micranthus Catherine Chin 1978-5-13 58 Trinity 793 Comment
  HSC64209  Acmispon micranthus J. O. Sawyer, R. J. Cole 1978-4-22 3083 Trinity Along Big French Creek Rd. (5N13), 12 mi. towards Ironside Mtn. lookout 1463 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
  UC723018  Aconitum columbianum C. L. Hitchcock and J. S. Martin 1939-7-12 5356 Trinity 7 mi. above Dedrick (Canyon Creek Meadows); Salmon-Trinity Alps, Canyon Creek Meadows 1402 Comment
  UCR5066  Aconitum columbianum Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  UCD95325  Aconitum columbianum Joseph M. Di Tomaso 1975-7-31 221 Trinity Tangle Blue Lake. 1737 Comment
  CAS-BOT-BC391550  Aconitum columbianum subsp. columbianum Annie M. Alexander; Louise Kellogg 1948-8-6 5421 Trinity Trinity Mountains. Canyon Creek (tributary of Trinity River) 1676 Comment
  HSC29  Aconitum columbianum subsp. columbianum William J. Ferlatte 1967-8-10 870 Trinity Grizzly Creek, 1/4 mile below falls 1829 Comment
  HSC33  Aconitum columbianum subsp. columbianum William J. Ferlatte 1967-8-8 854 Trinity Upper Canyon Creek Meadow 1524 Comment
  HSC33597  Aconogonon davisiae R. Spellenberg 1963-7-7 182 Trinity Weaverville, Weaver Bally 2134 Comment
  UCD95402  Actaea rubra Joseph M. DiTomaso 1975-7-1 93 Trinity 1/8 mile below Portuguese Camp on Stuarts Fork Trail 1478 Comment
  HSC56650  Adenocaulon bicolor Walter Overton 1979-7-17 8108 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC68620  Adenocaulon bicolor Jacqueline Greenleaf 1980-7-13 203 Trinity Near Van Duzen River. 884 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
  HSC44183  Adiantum aleuticum M. A. Baker 1977-5-21 306 Trinity Eagle Creek Campground 851 Comment
  SDSU3569  Adiantum aleuticum L. N. Harvey 1930-9-26 Trinity Forest glen. Comment
  CAS-BOT-BC65538  Adiantum aleuticum David D. Keck 1949-7-21 6388 Trinity Granite Canyon, 2 mi. W. of Forest Glen 822 Comment
  SEINET5714102 Image available Adiantum aleuticum Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6141 Trinity In a seep near Dan Rice Creek. Along CA 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
  HSC73449  Agastache urticifolia Gail Newton 1980-7-9 1130 Trinity Near Shanty Creek. 1113 Comment
  CAS-BOT-BC29463  Ageratina occidentalis Annie Montague Alexander; Louise Kellogg 1948-9-8 5606 Trinity Top of grade between Sawyers Bar and Etna 1737 Comment
  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
  HSC74798  Agoseris grandiflora Gail Newton 1980-7-9 1105 Trinity Near Shanty Creek. 1113 Comment
  CAS-BOT-BC22792  Agoseris heterophylla Eugene Carter 1973-5-29 541 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi NW of Weaverville), near Jorstad Cabin at Pfeiffer Pflat. 1047 Comment
  CAS-BOT-BC22796  Agoseris heterophylla Joseph P. Tracy 1932-6-17 10165 Trinity Three Forks of Mad River Comment
  HSC73185  Agoseris heterophylla R. York 1980-5-25 801 Trinity Near Browns Canyon 823 Comment
  HSC97689  Agoseris heterophylla Thomas W. Nelson, James Nelson 2006-6-9 9437 Trinity Along USFS Rd. 1N05, along Copper Mine Hill, Naufus Creek 1422 Comment
  UC249884  Agoseris heterophylla var. heterophylla Joseph P. Tracy 1923-7-1 6496 Trinity near summit on rd to Low Gap of Mad River South Fork Mountain; Northern Coast Ranges, Mad River 1066 Comment
  HSC36041  Agoseris retrorsa J. P. Smith, J. O. Sawyer 1973-7-4 7048 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC51032  Agoseris retrorsa G. L. Clifton, Overton 1979-6-3 3873 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC51286  Agoseris retrorsa G. L. Clifton, Overton 1979-6-4 4127 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC82636  Agoseris retrorsa Thomas W. Nelson 1979-5-13 4656 Trinity Along Rd. from SR 3 to Deerlick Springs 2 mi. S of Blanchard Flats. 640 Comment
  CHSC91415  Agrostis D. Isle 1997-9-30 405 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. Yolla Bolly Wilderness. 1097 Comment
  CAS-BOT-BC139440  Agrostis hyemalis David D. Keck 1949-7-21 6384 Trinity Minersville, along Stuart Fork of Trinity River. 609 Comment
  HSC78343  Agrostis scabra John S. Palmer 1974-9-14 257 Trinity Bear Lakes Area, along trail to Big Bear Lake 1616 Comment
  CAS-BOT-BC138588  Agrostis stolonifera David D. Keck 1949-7-21 6383 Trinity Minersville, along Stuart Fork of Trinity River. 609 Comment
  UC1103393  Agrostis variabilis Joseph P. Tracy 1947-6-27 17738 Trinity 2 mi n Cold Springs (South Fork Mountain); , Cold Spings 1645 Comment
  HSC21236  Ailanthus altissima R. Spellenberg 1964-6-18 468 Trinity Near Trinity River, 5 mi. W of Junction City on Hwy. 299 Comment
  HSC48433  Aira caryophyllea J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9875 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC72508  Aira caryophyllea Gail Newton 1980-7-1 800 Trinity Near Hayden Roughs. 1250 Comment
  RSA49628  Aira caryophyllea P. A. Munz 1949-5-15 13239 Trinity Canyon Creek, 5 miles below Dedrick 823 Comment
  CAS-BOT-BC138350  Aira caryophyllea var. caryophyllea Philip A. Munz 1949-5-15 13239 Trinity Near road, Canyon Creek, 5 miles below Dedrick. 822 Comment
  JEPS8322  Allium acuminatum Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3367 Trinity 0.5 mi n Wildwood; Hay Fork of the Trinity River 1005 Comment
  CAS-BOT-BC461079  Allium acuminatum Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC461082  Allium acuminatum Doris Kildale 1931-5-30 10813 Trinity Weaverville Comment
  HSC82567  Allium amplectens Thomas W. Nelson, Jane P. Nelson 1979-5-26 4727 Trinity Along Hwy. 3 at S end of Eagle Creek Loop 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
  HSC39429  Allium campanulatum Thomas W. Nelson, James Nelson 1976-6-22 2769 Trinity On Senteney Rock 1524 Comment
  UC1299313  Allium campanulatum Freed W. Hoffman 1949-7-14 2891 Trinity along trail on e slope of Red Lassic Peak North Coast Ranges, Red Lassic Peak Comment
  RSA49588  Allium campanulatum Philip A. Munz 1949-5-16 13250 Trinity Half mile above Junction City on Canyon Creek. 549 Comment
  RSA49799  Allium campanulatum E. K. Balls 1949-7-1 13711 Trinity Canyon Creek Meadow, Canyon Creek. 1372 Comment
  UCD138501  Allium campanulatum Joseph M. DiTomaso 1975-6-30 72 Trinity Morris Meadows on Stuarts Forks Trail. Trinity Alps. 1325 Comment
  HSC67327  Allium cratericola Thomas W. Nelson, Jane P. Nelson 1980-5-8 5214 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 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
  HSC31960  Allium falcifolium D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5520 Trinity Black Lassic 1738 Comment
  JEPS47612  Allium falcifolium Joseph P. Tracy 1935-8-3 14514 Trinity Mary Blaine Mt. 1950 Comment
  RSA0086531  Allium falcifolium Bonnie C. Templeton 1968-6-13 11313 Trinity Near Trinity-Siskiyou County divide. Rocky slope on Scott. Mt. 2086 Comment
  UC666931  Allium falcifolium Joseph P. Tracy 1935-8-3 14514 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC469090  Allium falcifolium Eugene Carter 1973-6-20 603 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville, Along the Limestone Ridge Trail just south of The Morrison Gulch Trail 1828 Comment
  CAS-BOT-BC469091  Allium falcifolium A. M. Vollmer; L. Beane 1951-5-31 4 Trinity 15.5 miles N of Mina, on road to Hoaglin and Zenia Comment
  HSC63022  Allium falcifolium M. A. Baker 1979-6-22 888 Trinity S slope of Horsehead Mtn. Comment
  HSC68909  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-20 5681 Trinity Shasta-Trinity National Forest, above Rd. 29N55 at junction with spur rd., 5.6 mi. S of junction with SR 36 1677 Comment
  UC1446105  Allium hoffmanii Susan Horner 1979-5-17 538 Trinity intersection of Rd. 29 with 2 other roads, Shasta-Trinity National Forest, Hayfork Ranger District, Dubakella Quadrangle Shasta-Trinity National Forest; , Hayfork Ranger District 1347 Comment
  SEINET200764  Allium membranaceum J. P. Tracy 1936-6-10 14919 Trinity Vicinity of Salyer 244 Comment
  HSC75242  Allium siskiyouense Thomas W. Nelson, D. Gordon 1980-5-8 5239 Trinity Shasta-Trinity National Forest, along rd. 1N10 1 mi. from junction with rd. 2N07 (7) 1372 Comment
  JEPS109595  Allium siskiyouense Dean W. Taylor 2002-6-28 18195 Trinity saddle at southerly base of Gozem Peak, Trinty Mountains (0.5 mi West of Pond Lily Lake) 1767 Comment
  JEPS120198  Allium siskiyouense Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -25 Trinity At end of Forest Rd. 29N81A, west of the Bramlet Road (Forest Road 30N29) south of Highway 36W; 13 miles south of Hayfork Comment
  CAS-BOT-BC474319  Allium validum Milo S. Baker 1926-8-8 255 b-26 Trinity Meadow bet Red Mt & Granite Pk 2194 Comment
  CAS-BOT-BC478043  Allium validum Eugene Carter 1972-4-27 477 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). AlongWhite's Creek Trail at Bear Wallow Meadow. 1402 Comment
  CAS-BOT-BC478046  Allium validum G. R. Kleeberger 1880-7-2 s.n. Trinity Mt. Bally. near Weaverville. Comment
  CHSC53665  Alopecurus aequalis L. P. Janeway 1987-6-29 2387 Trinity Old floodplain of the Trinity River near mouth of Grass Valley Cr; flat mdw-wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch. 533 Comment
  CDA25704  Amelanchier alnifolia var. semiintegrifolia C. Lee 2002-4-21 18 Trinity Burnt Ranch campground trail. 0 Comment
  HSC73393  Amelanchier alnifolia var. semiintegrifolia S. R. Ahrens, L. Sieburth, B. Potter 1981-5-9 26 Trinity Philpot Campground area 808 Comment
  UC1127782  Amelanchier utahensis P. L. Johannsen 1933-5-19 178 Trinity Harrison Gulch; Trinity National Forest, Red Bluff Quad. 762 Comment
  HSC24110  Amsinckia intermedia J. O. Sawyer 1970-4-18 2517 Trinity Above the New River at its junction with the Trinity River 244 Comment
  CAS-BOT-BC45222  Anaphalis margaritacea H. E. Parks; J. P. Tracy 1941-8-27 11530 Trinity Near McKay Camp, South Fork Mountain Comment
  SBBG63402  Anaphalis margaritacea H. E. Parks, J. P. Tracy 1941-8-27 11530 Trinity near McKay Camp, South Fork Mtn Comment
  UCD128849  Anaphalis margaritacea Joseph P. Tracy 1941-8-27 11530 Trinity Near McKay Camp, South Fork Mountain. 1645 Comment
  SEINET8371557  Andersonglossum occidentale Elizabeth McClintock 1956-6-15 Trinity along East Fork of Coffee Creek, on trail to Stoddard Lake. Comment
  SEINET10536192  Anemone drummondii Mary Susan Taylor 1980-8-13 Taylor 3232 Trinity T29N R11W sw sec 33, Dubakella Mt quad. Shasta-Trinity Natl Forest, serpentine slope on W side of 29N33, ca. 0.5 mi NW of its jct with rd 29N34, ca. 1.2 mi NW of its jct with Hwy 36, ca. 5 mi SW of Wildwood. With S. Horner. 1494 Comment
  JEPS79809  Anemone occidentalis Joseph P. Tracy 1935-8-7 14590 Trinity White's Creek Devil's Canyon Mts. (head, in rock talus of cirques) 2133 Comment
  HSC64345  Anemone oregana var. oregana J. P. Smith, J. O. Sawyer 1973-4-15 6149 Trinity 0.1 mi. N of the S end of Eagle Creek Loop on SR 3 884 Comment
  HSC71231  Anemone oregana var. oregana Thomas W. Nelson, Jane P. Nelson 1977-4-23 3339 Trinity Brown's Canyon Campground 793 Comment
  CAS-BOT-BC183602  Angelica arguta Eugene Carter 1975-8-19 1079 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. At Rattlesnake Lake Camp 1691 Comment
  HSC27026  Angelica tomentosa J. P. Smith, J. O. Sawyer 1972-9-12 5763 Trinity Hwy. 3 at Dan Rice Creek 1372 Comment
  HSC418  Angelica tomentosa William J. Ferlatte 1967-8-17 945 Trinity Red Rock Mountain 2287 Comment
  HSC70544  Angelica tomentosa J. M. DiTomaso 1979-9-18 1541 Trinity Trinity Alps Wilderness Area, Diamond Lake, below Silago Peak 2195 Comment
  HSC71360  Angelica tomentosa J. M. DiTomaso 1980-8-25 1905 Trinity 1 mi. NE of Hwy 3 and Scott Mtn. Pass on dirt road to Scott Mtn. 1677 Comment
  HSC71983  Angelica tomentosa J. M. DiTomaso 1980-8-29 1956 Trinity 10.25 mi E of Trinity-Humboldt County line on Hwy 299, 14 mi E of Willow Creek and 0.5 mi W of Burnt Ranch 457 Comment
  HSC71985  Angelica tomentosa J. M. DiTomaso 1980-8-15 1869 Trinity 50 m S of Hwy 299 on Hennessey Rd., 1 mi W of Burnt Ranch 457 Comment
  SD109162  Angelica tomentosa var. tomentosa Joseph M. DiTomaso 1980-8-17 1889 Trinity Clear cut just north of Pine Mt. in the Lassics. 1615 Comment
  HSC51322  Anisocarpus madioides G. L. Clifton, Overton 1979-6-4 4124 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  UC1561286  Anisocarpus madioides Barbara Ertter with Thomas J. Delendick 1987-5-16 6947 Trinity ca 23 mi e Berry Summit (on Hwy 299, roadside pull-off) Comment
  HSC5980  Anisocarpus madioides R. Spellenberg 1965-7-15 1142 Trinity About 50 yards N of Hidden Lake, Underwood Mtn., SW of Burnt Ranch Comment
  CHSC32233  Anisocarpus scabridus James Jokerst 1980-8-20 1090 Trinity North Coast Ranges. Near Hammerhorn Mountain. 541 Comment
  CAS-BOT-BC59254  Antennaria argentea Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, west of Coffee Creek Comment
  CAS-BOT-BC59257  Antennaria argentea Anna A. Junkans Spring 1915 s.n. Trinity Weaverville Comment
  CAS-BOT-BC59293  Antennaria argentea Ella Dales Cantelow 1939-6-9 2674 Trinity Summit of Scott Mt. Comment
  HSC23242  Antennaria argentea J. P. Smith, J. O. Sawyer 1972-5-27 5309 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC51334  Antennaria argentea G. L. Clifton, Overton 1979-6-3 3849 Trinity Near Hettenshaw Valley, close to town of Alderpoint. 884 Comment
  JEPS25544  Antennaria argentea Rimo Bacigalupi with Lincoln Constance 1959-6-17 7161 Trinity along Scott Mountain Road 1645 Comment
  JEPS95333  Antennaria argentea Vernon H. Oswald and L. Ahart 1994-6-14 6284 Trinity T38N R5W NW1/4 NW1/4 Sec. 20, 5200 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch 1584 Comment
  HSC44245  Antennaria dimorpha M. A. Baker 1977-5-21 317 Trinity Scott Mountain Campground 1646 Comment
  UCD128929  Antennaria media Joseph M. DiTomaso 1976-8-10 666 Trinity 100 yards south of Anna Lake. 2316 Comment
  HSC23429  Antennaria rosea subsp. rosea D. E. Anderson 1971-7-28 5451 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC34410  Antennaria rosea subsp. rosea J. P. Smith, J. O. Sawyer 1973-7-3 6960 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  UC1988657  Antennaria sawyeri Pete Figura 2006-9-8 172 Trinity North of Little Stonewall Pass. Approximately 0.46 air miles west of Lake Anna. Trinity Alps Wilderness, Shasta-Trinity National Forest. Comment
  HSC68960  Anthriscus caucalis Jacqueline Greenleaf 1980-6-23 145 Trinity Near Mad River 169 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
  JEPS23853  Antirrhinum vexillocalyculatum subsp. breweri Peter H. Raven and R. Snow 1958-7-18 13565 Trinity 3.5 mi se Five Pines Comment
  JEPS5359  Antirrhinum vexillocalyculatum subsp. breweri Joseph P. Tracy 1939-9-4 16491 Trinity 3 mi below Hettenshaw Valley (Van Duzen River); Van Duzen River 914 Comment
  RSA430677  Antirrhinum vexillocalyculatum subsp. breweri David M. Thompson 1983-6-30 358 Trinity Burnt Ranch vicinity. 10.2 miles W of intersection with Big French Creek Road on Hwy. 299. 366 Comment
  SEINET6966512  Apocynum X medium Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 4 miles south-southwest of Hayfork. Comment
  CDA11050  Apocynum androsaemifolium G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-23 11440 Trinity Klamath Ranges; Rackerby Ridge, approx. 1 mile directly S of Jackass Springs. Comment
  UCD121232  Apocynum androsaemifolium Joseph M. DiTomaso 1975-8-6 238 Trinity 1/8 mile east of Emerald Lake on Stuarts Fork Trail. 1645 Comment
  HSC75094  Apocynum cannabinum J. P. Smith 1979-6-15 10100 Trinity Eagle Creek Campground, Shasta-Trinity National Forest 854 Comment
  UCD105333  Aquilegia eximia D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Peanut-Philpot Camp. Rattlesnake Road. 820 Comment
  CAS-BOT-BC395005  Aquilegia formosa P. A. Munz 1951-7-17 16592 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1402 Comment
  HSC92160  Aquilegia formosa var. formosa Jennifer Whipple 1976-7-6 1303 Trinity N of Lower Deadfall and Deadfall Lakes along drainage 2165 Comment
  CHSC71026  Arabidopsis thaliana Vernon Oswald; Lowell Ahart 1998-5-14 9082 Trinity Wildwood Rd. on the east side of Hayfork Creek ca. 0.8 mi south of Hwy. 3. On a roadcut. 755 Comment
  UC1561908  Arabidopsis thaliana Barbara Ertter with Thomas J. Delendick 1987-5-17 6966 Trinity a few mi s of Rush Creek Road juction (along straight stretch of road, Route 3 n of Weaverville) 822 Comment
  UC1586871  Arabis Juha Pykala and D. H. Norris 1987-6-15 1697 Trinity 2.5 mi ene Wildwood; Hall City Caves 1219 Comment
  HSC70589  Arabis breweri var. breweri Gail Newton 1980-7-3 1018 Trinity Near Horsehead Mtn. 1753 Comment
  HSC72849  Arabis breweri var. breweri Gail Newton 1980-7-1 847 Trinity Near Hayden Roughs 1219 Comment
  HSC25667  Arabis glabra D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5243 Trinity On spur road to logging landings, 0.8 mi. from its junction with 1 S0 7. Comment
  HSC56574  Arabis glabra G. L. Clifton 1979-7-16 7882 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC56610  Arabis glabra G. L. Clifton 1979-7-17 7980 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  HSC46818  Arabis glabra William J. Ferlatte 1976-9-21 1843 Trinity Big Flat at head of Coffee Creek, E of Coffee Creek Rd. 1555 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
  RSA49295  Arabis holboellii var. retrofracta P. A. Munz 1949-5-16 13251 Trinity Half mile above Junction City on Canyon Creek. 549 Comment
  CAS-BOT-BC17382  Arabis pycnocarpa var. pycnocarpa P. A. Munz 1951-7-22 16813 Trinity North Yolla Bolly Mountains. Head of Patty John Basin. 1981 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
  HSC41609  Arabis subpinnatifida Barbara Kelly 1977-5-21 447 Trinity Eagle Creek Campground. 851 Comment
  HSC42094  Arabis subpinnatifida Ed Cope 1977-5-21 87 Trinity Eagle Creek Campground 851 Comment
  HSC71896  Arabis subpinnatifida Thomas W. Nelson, Jane P. Nelson 1980-6-22 5770 Trinity Shasta-Trinity National Forest, along Panther Camp Trail 200 yds. N of junction with Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  HSC45910  Arabis subpinnatifida Clark L. Miller 1978-5-12 13 Trinity Shasta Trinity National Forest, Philpot Creek and Philpot Campground on Plummer Creek Rd. 823 Comment
  RSA0125733  Arabis subpinnatifida J. P. Smith 1973-4-21 6160 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  JEPS89507  Aralia californica Dean William Taylor 1973-6-30 2422 Trinity along Salt Creek e. Peanut; Salt Creek 822 Comment
  SD50701  Aralia californica Darley F. Howe 1959-8-4 2798 Trinity 50 miles west of Weaverville on Hwy 299. 149 Comment
  UC1120820  Arbutus menziesii N. French 1932-9-5 5 Trinity Trinity National Forest, Canyon Creek Canyon Creek; Trinity National Forest, Canyon Creek 914 Comment
  HSC15897  Arceuthobium campylopodum D. E. Anderson 1961-11-19 1893 Trinity Along Hwy. 299 near Burnt Ranch 450 Comment
  HSC95139  Arceuthobium campylopodum Chris Lee 2002-4-21 14 Trinity Hwy. 299, Sailor Bar, 2 mi. N of Big Flat Comment
  UCD22539  Arctostaphylos canescens James I. Mallory 1970-1-1 365 Trinity Along Hayfork Highway (Hwy 3) about halfway between E. end of Hayfork Valley and Hayfork Divide. 990 Comment
  CAS-BOT-BC23944  Arctostaphylos canescens subsp. canescens P. A. Munz 1951-7-17 16593 Trinity North Yolla Bolly Mts.; Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap. 1371 Comment
  CAS-BOT-BC23947  Arctostaphylos canescens subsp. canescens Lester Rowntree 1938-6-8 s.n. Trinity Near Wildwood Comment
  HSC104121  Arctostaphylos canescens subsp. sonomensis Julie Kierstead Nelson, Wendy Boes 2012-7-6 2012063 Trinity Forest Service Rd. 1S14 north of Hwy. 36. 1347 Comment
  HSC63162  Arctostaphylos manzanita subsp. elegans M. A. Baker 1979-7-3 982 Trinity 1.5 km. NE of Kettenpom Peak Comment
  CAS-BOT-BC38629  Arctostaphylos manzanita subsp. manzanita Carl B. Wolf 1937-6-20 8938 Trinity North Coast Range, along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on road to Ruth 457 Comment
  CAS-BOT-BC38672  Arctostaphylos manzanita subsp. manzanita L. B. Kildale 1930-7-20 10319 Trinity Van Duzer River near Cobbs Comment
  RSA121836  Arctostaphylos manzanita subsp. manzanita P. L. Johannsen 1933-5-18 1363 Trinity Salyer, China Flat. 183 Comment
  CAS-BOT-BC39961  Arctostaphylos nevadensis P. A. Munz 1951-7-20 16717 Trinity North Yolla Bolly Mts. - n.e. slope of Black Rock 2164 Comment
  HSC741  Arctostaphylos nevadensis William J. Ferlatte 1967-6-28 559 Trinity E side of Packer's Peak 2287 Comment
  JEPS38796  Arctostaphylos nevadensis W. L. Jepson 1897-7-24 14718 Trinity se Trinity Co. Soldier Ridge Comment
  UC1193135  Arctostaphylos nevadensis P. Zinke 1950-6-20 130 Trinity intersection of Trinity Co. line and west boundary Mendocino National Forest; Quad 43A2 1706 Comment
  UC571079  Arctostaphylos nevadensis Dorothy Tebbe 1929-7-25 122 Trinity Salmon Summit Trinity Mountains Comment
  CAS-BOT-BC46443  Arctostaphylos patula Doris K. Kildale 1927-11-29 4231 Trinity Trinity Center, upper Trinity River. Comment
  HSC27462  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1972-5-27 5342 Trinity 1 mi. S of Dan Rice Creek along Scott Mtn. Creek, Hwy. 3 1220 Comment
  HSC67137  Arctostaphylos patula J. P. Smith 1973-4-21 6271 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC89636  Arctostaphylos patula William E. Avery, Mathew Henry Bergvall-Mensor, Steve Wilson 1989-3-11 Trinity Hwy. 299 at Vista Point overlooking the Trinity River Comment
  HSC54172  Arctostaphylos stanfordiana G. L. Clifton, Butler 1979-7-18 8410 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC67417  Arctostaphylos viscida Thomas W. Nelson, Jane P. Nelson 1980-5-25 5307 Trinity Six Rivers National Forest, along E side of Red Mtn. 1159 Comment
  CAS-BOT-BC47473  Arctostaphylos viscida subsp. viscida Doris K. Kildale 1928-5-2 4648 Trinity Trinity Center Comment
  SEINET13094611  Arenaria rosei Lewis S. Rose 1955-7-17 55126 Trinity 1 mi SW of Peanut. 762 Comment
  HSC46715  Arenaria serpyllifolia William J. Ferlatte 1968-6-8 1141 Trinity Big Flat, near campground 1524 Comment
  RSA211205  Arnica amplexicaulis William J. Ferlatte 1966-8-23 464 Trinity Boulder Creek basin. Tributary to Canyon Creek. 1707 Comment
  CAS-BOT-BC82373  Arnica cordifolia Eugene Carter 1975-6-26 996 Trinity North Fork Trinity River. Grizzly Creek Comment
  HSC39522  Arnica cordifolia Thomas W. Nelson, James Nelson 1976-6-10 2665 Trinity At Senteney Rock 1524 Comment
  UCD129104  Arnica cordifolia Joseph M. DiTomaso 1975-7-21 162 Trinity 0.25 mile below Boulder Pass above Big Boulder Lake. Trinity Alps. 2011 Comment
  HSC70000  Arnica dealbata J. O. Sawyer 1980-9-17 4100 Trinity Along South Fork Mtn. SE of Pickett Peak 1524 Comment
  CAS-BOT-BC82572  Arnica discoidea John Thomas Howell 1936-8-26 12823 Trinity Near junction of Tangle Blue and Scott Mt. creeks Comment
  CAS-BOT-BC82576  Arnica discoidea Annie M. Alexander; Louise Kellogg 1949-6-26 5715 Trinity White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area Comment
  CAS-BOT-BC82584  Arnica discoidea Lillian S. Mott 1964-7-4 LM 5464 Trinity Trinity Lake area 731 Comment
  JEPS123127  Arnica discoidea D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 102 Trinity Scorpion Lake Comment
  HSC31  Arnica discoidea William J. Ferlatte 1966-6-2 63 Trinity Canyon Creek, above McKay Camp 1524 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
  CDA11059  Artemisia douglasiana G. F. Hrusa, R. Gross, D Ragan, A. Buckman 1993-10-24 11449 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  HSC92264  Artemisia tridentata subsp. tridentata Jennifer Whipple 1977-9-9 2280 Trinity S facing slopes N of Deadfall Lake in the Deadfall Drainage 2195 Comment
  RSA296702  Asarum caudatum Kenneth Clark 1979-5-12 263 Trinity Shasta-Trinity national Forest Philpot Campground, 1.2 miles west of Peanut. 762 Comment
  UCD137848  Asarum hartwegii Joseph M. DiTomaso 1976-5-15 445 Trinity head of Stuarts Fork Trail west of Trinity Lake. Comment
  JEPS49843  Asclepias cordifolia W. L. Jepson 1897-7-25 14530 Trinity between Middle Eel River and Castle Peak; South Yollo Bally; [=modern Solomon Peak, see FB 1_107] Comment
  UCD121252  Asclepias cordifolia Joseph M. DiTomaso 1976-6-30 544 Trinity Caribou Ridge Trail on Stuarts Fork side. 1706 Comment
  HSC70079  Asclepias fascicularis Thomas W. Nelson, Jane P. Nelson 1978-6-23 4384 Trinity S.R. 3, 200 m from Jct. with S.R. 299. Comment
  CHSC30190  Asclepias solanoana M. S. Taylor 1980-6-16 2888 Trinity On w side of Hwy 30 on slope, ca. 2.3 mi s of its jct with Hwy 36, ca. 2 mi s of Wildwood. 1158 Comment
  CHSC71519  Asclepias solanoana Vernon H. Oswald; Lowell Ahart 1998-7-28 9395 Trinity Hwy. 3 south of Hayfork and 3.5 mi north of Hwy. 36. 792 Comment
  HSC68870  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-20 5710 Trinity Shasta-Trinity National Forest, along Forest Service Rd. 29N73, 1.6 mi. S of junction with Hwy. 36 1220 Comment
  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
  UC1299581  Asclepias solanoana Freed W. Hoffman 1948-7-16 2637 Trinity 10.3 mi sw Peanut; North Coast Ranges Comment
  CAS-BOT-BC222867  Asclepias solanoana Lester Rowntree 1938-6-7 s.n. Trinity Near Peanut Comment
  SEINET10496460  Asclepias solanoana Mary Susan Taylor 1980-8-21 Taylor 3296 Trinity T29N R11W nw sec 29, Dubakella quad. Shasta-Trinity Natl Forest, serpentine ridge on S side of 29N50, ca. 2.4 mi SW of Mud Springs junction. With T. Nelson. 1676 Comment
  SEINET10741630  Asclepias speciosa Carl B. Wolf 1937-7-14 Wolf s.n. 1937 Trinity W. Weaver Creek, 2 mi W of Weaverville 762 Comment
  CAS-BOT-BC68790  Aspidotis densa Annie M. Alexander; Louise Kellogg 1948-8-6 5410 Trinity Trinity Mountains - Canyon Creek (tributary of Trinity River) 1676 Comment
  CHSC30345  Aspidotis densa M. S. Taylor 1980-6-11 2847 Trinity On e side of Friedrich Rd (5N21) ca. 0.1 mi s of Hwy 299 at Cedar Flats. 426 Comment
  HSC47751  Aspidotis densa Thomas W. Nelson, J. P. Smith 1978-5-6 3977 Trinity At Philpot Campground 762 Comment
  HSC67307  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-17 5521 Trinity Shasta-Trinity National Forest across Salt Cr. from Salt Cr. Campground 915 Comment
  HSC68600  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-18 5556 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  JEPS94919  Aspidotis densa Vernon Oswald and Lowell Ahart 1997-7-17 8717 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi s Hwy 36 1158 Comment
  RSA167213  Aster eatonii Joseph P. Tracy 1949-9-17 18576 Trinity Trinity River Highway, west of Helena 427 Comment
  UC922393  Astragalus purshii var. tinctus Annie M. Alexander and Louise Kellogg 1949-6-29 5722 Trinity saddle between North Yolla Bolly Mountain and Black Rock Mountain (Yolla Bolly Middle Eel Primitive Area); , Black Rock Mountains 2103 Comment
  JEPS8293  Astragalus whitneyi Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3395 Trinity 1 mi w Peanut (lower reaches of Philpot Creek); Philpot Creek, w of Peanut 762 Comment
  JEPS54831  Astragalus whitneyi var. lenophyllus Dr. R. H. Sheppard 1933-1 Trinity 18 mi nw La Moine (in the Trinity Mts., Mountain Range); Trinity Mts. nw of La Moine 1524 Comment
  UC1093992  Astragalus whitneyi var. siskiyouensis Lewis S. Rose 1955-6-13 55079 Trinity 1 mi sw Peanut; sw of Peanut 762 Comment
  HSC56659  Asyneuma prenanthoides Walter Overton 1979-7-17 8144 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC56840  Asyneuma prenanthoides Walter Overton 1979-7-18 8716 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  SEINET11262520  Asyneuma prenanthoides Robert L. Johnson, Mikel R. Stevens 2015-7-12 3967 Trinity Sierra Nevadas. 2.9 rd mi E of junction with Challenge Cuttoff Rd on La Porte Rd, Sharon Valley. At junction of La Porte Rd and Milk Ranch Rd (dirt rd).; 0 973 Comment
  CAS-BOT-BC94421  Athyrium alpestre var. americanum R. C. Wenk 2005-7-16 244 Trinity Coffee Creek, Big Flat Meadow. Along a small creek to the NW of the Gates cabin at the N end of Big Flat Meadow 1554 Comment
  UC1618152  Athyrium filix-femina var. cyclosorum J. C. Game 1995-8-14 95 /161 Trinity just less than 2 km ne of Ripstein Campground (Canyon Creek at crossing of Canyon Creek Trail and Bear Creek) Comment
  CAS-BOT-BC66162  Athyrium filix-femina var. cyclosorum Annie M. Alexander; Louise Kellogg 1948-8-17 5496 A Trinity East Fork Canyon Creek Lake 1752 Comment
  HSC48962  Athysanus pusillus M. A. Baker 1979-5-13 709 Trinity Hobo Gulch Campground Comment
  HSC64116  Athysanus pusillus J. P. Smith 1973-5-6 6581 Trinity Blanchert Flats near Douglas City Comment
  HSC72528  Avena barbata Gail Newton 1980-7-2 903 Trinity Near Swim Ridge. 1341 Comment
  HSC34419  Balsamorhiza deltoidea J. P. Smith, J. O. Sawyer 1973-7-4 7010 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC67385  Balsamorhiza deltoidea Thomas W. Nelson 1980-5-30 5374 Trinity Along Rd 4N09, 1.9 miles from junction with road 60 (Underwood Mountain Rd) 1128 Comment
  UCR51814  Balsamorhiza deltoidea J. P. Smith 1973-4-21 6315 Trinity Roadside Meadows along Coffe Crek Road Leading to Coffee Crek Ranch 815 Comment
  CHSC105855  Balsamorhiza sericea Julie Kierstead Nelson 2010-5-31 2010 -008 Trinity Eagle Creek Loop, west side of upper Trinity River, 1/2 mile N of confluence Ramshorn Creek and Trinity River. 853 Comment
  CAS-BOT-BC16771  Barbarea orthoceras Ella Dales Cantelow 1939-6-8 2647 Trinity South Fork Mountain, Blake Lookout Road. 5.4 miles from main Red Bluff-Alton Highway. Comment
  HSC78473  Barbarea orthoceras John S. Palmer 1973-6-19 67 Trinity Bear Lakes Area, along the trail to Big Bear Lake 1220 Comment
  UCD114267  Barbarea orthoceras Joseph M. DiTomaso 1975-6-18 30 Trinity 1 mile east of Willow Creek on Deer Creek Trail. 1676 Comment
  CDA3609  Barbarea vulgaris J. R. Keck Jr. 1979-5-2 PDR# 33039 Trinity Near Hayfork. 0 Comment
  RSA48578  Berberis aquifolium var. aquifolium P. A. Munz 1949-5-18 13302 Trinity 20 miles N of Trinity Center at Scott Mt. Creek. 1098 Comment
  SDSU13766  Berberis nervosa L. N. Harvey 1930-9-26 835 Trinity Forest Glen. 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
  CAS-BOT-BC76024  Berberis repens Eugene Carter 1974-5-2 716 .1 Trinity Salmon Trinity Alps and vicinity. Along the Rich Gulch road, 0.25 mile north of the mouth of Rich Gulch. 518 Comment
  RSA0025602  Boechera Thomas Stoughton, Mark Thom 2012-7-16 1642 Trinity Trinity Alps, Trinity Alps Wilderness, snow chute below 'Billy Be Damn' Lake. 2193 Comment
  CAS-BOT-BC15800  Boechera acutina Annie M. Alexander; Louise Kellogg 1948-8-10 5470 Trinity Trinity Mountains. Upper Canyon Creek Lake. 1767 Comment
  JEPS53009  Boechera breweri Joseph P. Tracy 1932-6-17 10209 Trinity Three Forks of Mad River North Coast Ranges, Mad River 883 Comment
  CAS-BOT-BC25441  Boechera retrofracta Alice Eastwood; John Thomas Howell 1937-6-25 4891 Trinity Trinity Alps Resort. Comment
  UC1198301  Boechera retrofracta Joseph P. Tracy 1935-8-1 14379 Trinity 4 mi se Salmon Summit (Salmon Summit Mine) 1859 Comment
  CHSC110661  Boechera serpenticola Julie Kierstead Nelson; Lusetta Nelson 2012-6-7 2012 -050 Trinity Blue Point 1/2 mile E of junction Hwy. 36 W and Bramlet Road (County Rd. 29); UTM NAD83 MDM 4472924N 484741E. 1309 Comment
  CAS-BOT-BC25857  Boechera subpinnatifida Alice Eastwood; John Thomas Howell 1937-6-25 4975 Trinity Between Eagle and Bear Creeks. Comment
  RSA0025592  Boechera subpinnatifida Thomas Stoughton, Mark Thom 2012-7-16 1640 Trinity Trinity Alps, Trinity Alps Wilderness, snow chute below 'Billy Be Damn' Lake. 2193 Comment
  RSA41875  Boisduvalia densiflora H. C. Cantelow 1936-8-23 1662 Trinity Near Preacher Camp, about 4 miles west of Scott Ranch Comment
  HSC59311  Boschniakia strobilacea M. A. Ericksen 1979-4-28 236 Trinity Gray's Fall Campground 610 Comment
  CAS-BOT-BC418476  Boykinia major C. L. Hitchcock; J. S. Martin 1939-7-11 5369 Trinity Southwest shore of upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Alps. 1950 Comment
  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-BC418473  Boykinia major A. R. Kruckeberg 1954-8-9 3722 Trinity Along bouldery margins of Stuart Fork, of Trinity River, just above upper end of Morris Meadows. Trinity Alps area. 1524 Comment
  UC1222964  Brickellia californica Joseph P. Tracy 1941-9-1 17010 Trinity 4 mi e of Cedar Flat (Trinity River); Trinity River 365 Comment
  UC581797  Brickellia grandiflora Joseph P. Tracy 1935-8-6 14668 Trinity around White's Creek Lake, head of North Fork of White's Creek Devil's Canyon Mts. 1950 Comment
  RSA211507  Brickellia grandiflora William J. Ferlatte 1967-8-17 979 Trinity Ridge between Landers Lake and Union Lake. 2134 Comment
  UC1222963  Brickellia greenei Joseph P. Tracy 1949-9-16 18574 Trinity Scott Mountain Creek, headwaters of Trinity River Trinity River (at roadside) Comment
  OBI58652  Brickellia greenei David J. Keil 1992-7-21 23557 Trinity Klamath Natl forest SE of Callahan. 3.3 mi SE of Scott Mtn summit on hwy 3 Comment
  HSC72649  Briza minor Gail Newton 1980-6-26 654 Trinity Near Underwood Creek. 451 Comment
  CAS-BOT-BC482221  Brodiaea coronaria var. coronaria Milo S. Baker 1926-1-1 263 a Trinity Damp wooded ground above Trinity Alps Camp Comment
  HSC3024  Brodiaea elegans subsp. elegans R. Spellenberg 1964-6-16 420 Trinity Spellenberg property, 2 mi. E of Burnt Ranch. Comment
  UC192583  Bromus carinatus var. carinatus Harry S. Yates 1914-5-25 358 Trinity Musser Hill 1066 Comment
  CAS-BOT-BC227176  Bromus carinatus var. marginatus Eugene Carter 1975-8-19 1087 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Near Rattlesnake Lake Camp 1691 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
  UCD58443  Bromus commutatus Collector unknown 1948-1 Trinity Trinity Co. Comment
  HSC34575  Bromus diandrus Dryden 1975-5-17 184 Trinity Trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC72640  Bromus diandrus Gail Newton 1980-6-26 666 Trinity Near Underwood Creek. 451 Comment
  CAS-BOT-BC155233  Bromus hordeaceus Eugene Carter 1973-6-7 568 Trinity Around Allbert's Cabin. East Fork of North Fork Trinity River. 3.8 miles north of SR 299, Helena. 487 Comment
  CAS-BOT-BC155236  Bromus hordeaceus John Thomas Howell 1954-4-26 s.n. Trinity Weaverville. Comment
  HSC86485  Bromus laevipes J. P. Smith 1982-6-19 10466 Trinity French Creek Rd., 2.1 mi. from its junction with Hwy. 299 549 Comment
  JEPS69210  Bromus madritensis subsp. rubens F. P. Cronemiller 1923-7-10 686 Trinity California National Forest, Indian Dick Ranger Station, Foster Glades Foster Glades; California National Forest, Indian Dick Ranger Station Comment
  HSC41377  Bromus orcuttianus J. O. Sawyer, K. A. Sawyer, J. P. Smith 1974-6-29 2662 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  RSA66904  Bromus orcuttianus P. A. Munz 1951-7-17 16575 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1372 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
  HSC40573  Bromus tectorum Thomas W. Nelson, James Nelson 1976-6-22 2755 Trinity Above Senteney Rock 1524 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
  NY664730  Bromus tectorum var. glabratus E. K. Balls 1952-5-13 17225 Trinity 5.1 mi. s.w. from Douglas City Bridge over Trinity River on road to Hayfork Comment
  RSA10040  Bromus tectorum var. glabratus Joseph P. Tracy 1932-6-17 10211 Trinity Three Forks of Mad River 884 Comment
  HSC59963  Cacaliopsis nardosmia M. A. Ericksen 1979-6-22 347 Trinity Horsehead Mtn. 1784 Comment
  HSC97876  Cacaliopsis nardosmia Ryan Stafsnes, Chris Dunn, Darina Roediger 1997-4-11 27 Trinity 4 mi. W of Weaverville 762 Comment
  POM126137  Cacaliopsis nardosmia Joseph P. Tracy 1923-6-30 6440 Trinity Hay Fork Mountain, near summit on Weaverville Road. 1098 Comment
  HSC46755  Calamagrostis breweri William J. Ferlatte 1977-8-24 1899 Trinity Stuart Fork drainage, basin west of Morris Lake 2350 Comment
  CAS-BOT-BC185338  Calamagrostis canadensis C. L. Hitchcock; J. S. Martin 1939-7-11 5391 Trinity Shore of upper Canyon Lake, west side of Trinity Alps, 11 miles north of Dedrick. 1889 Comment
  CAS-BOT-BC185340  Calamagrostis canadensis A. R. Kruckeberg 1954-8-10 3728 Trinity Trinity National Forest. Salmon-Trinity Primitive Area. Above Morris Meadow on trail to Emerald Lake. Upper end of Emerald Lake, Trinity Alps. 1676 Comment
  HSC78861  Calamagrostis koelerioides John S. Palmer 1976-7-11 484 Trinity Near saddle over ridge from Little Bear Lake 1982 Comment
  UC122778  Calamagrostis koelerioides C. L. Hitchcock and J. S. Martin 1939-7-11 5405 Trinity Upper Canyon Creek Lake Salmon-Trinity Mts. (s shore, 11 mi n of Dedrick) 1889 Comment
  SEINET7584068 Image available Calliscirpus criniger R. Tallent 1987-8-14 927 Trinity Trinity Alps Wilderness, off Landers Crk. 1975 Comment
  CAS-BOT-BC487859  Calochortus coeruleus H. C. Cantelow 1939-6-8 s.n. Trinity South Fork Mount Blake Lookout Road, about 6 1/2 miles from Junction Alton, Redbluff Highway Comment
  CHSC57547  Calochortus elegans A. M. Walsh 1990-4-6 12 Trinity 3 mi e of jct. Of hwy 36 and 3, n of hwy 36. Town of Forest glen at Jct. Comment
  HSC78465  Calochortus elegans var. elegans John S. Palmer 1973-6-19 70 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  HSC78475  Calochortus nudus John S. Palmer 1973-6-19 60 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  HSC81499  Calochortus nudus Thomas W. Nelson, Jane P. Nelson 1980-7-17 6098 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  RSA49790  Calochortus nudus E. K. Balls 1949-7-7 13876 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  HSC44877  Calochortus tolmiei J. P. Smith 1973-5-6 6590 Trinity Blanchert Flats near Douglas City 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
  HSC69876  Calochortus tolmiei Thomas W. Nelson 1978-5-27 4066 Trinity On Red Mtn. 1250 Comment
  HSC59257  Calochortus tolmiei M. A. Ericksen 1979-5-12 273 Trinity 1.0 mi. from junction to Deer Lick Springs Comment
  CAS-BOT-BC132647  Calochortus uniflorus Alice Eastwood; John Thomas Howell 1937-6-25 4930 Trinity Preacher Meadow Comment
  CAS-BOT-BC132653  Calochortus uniflorus H. C. Cantelow 1937-8-19 1764 Trinity Bear Creek Basin, Trinity Alps 1828 Comment
  UC1971791  Calycadenia micrantha R. L. Carr 2003-8-21 3800 Trinity Three Forks of the Mad River, ca. 0.2 mi E of end of county road across Mad River Comment
Read comments Oct 8 2017
  HSC54364  Calyptridium monospermum G. L. Clifton 1979-7-16 7887 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC70809  Calyptridium monospermum Gail Newton 1980-7-10 1157 Trinity Near Senteney Rock. 1545 Comment
  UC906739  Calyptridium monospermum Harold E. Parks and Joseph P. Tracy 1942-7-3 11624 Trinity below Hettenshaw Valley (Van Duzen River); Van Duzen River 914 Comment
  UC922369  Calyptridium monospermum Annie M. Alexander and Louise Kellogg 1949-7-5 5776 Trinity between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  JEPS52558  Calyptridium umbellatum W. L. Jepson 1897-7-25 Trinity South Yollo Bolly, Soldier's Ridge Soldier's Ridge; South Yollo Bolly, Soldier's Ridge Comment
  UC673025  Calyptridium umbellatum Joseph P. Tracy 1933-7-16 12739 Trinity South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1524 Comment
  UCD126104  Calystegia malacophylla Joseph M. DiTomaso 1975-7-24 200 Trinity Trinity Alps, Foster's Cabin on Swift Creek Trail. 1615 Comment
  CHSC79990  Calystegia malacophylla subsp. malacophylla L. P. Janeway; B. Castro 1996-7-7 5035 Trinity Klamath Ranges. Upper drainage of Van Ness Creek, 0.3 mi north of Trinity Mountain; along Road 24N31 0.4 mi from Van Ness Road. 1070 Comment
  CAS-BOT-BC221270  Calystegia malacophylla subsp. malacophylla John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53487 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  HSC90578  Calystegia malacophylla subsp. malacophylla Jennifer Whipple 1976-7-23 1497 Trinity S facing slopes N of Deadfall Creek. 2195 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
  HSC72556  Calystegia occidentalis subsp. occidentalis Gail Newton 1980-7-1 773 Trinity Near Hayden Roughs. 1250 Comment
  CAS-BOT-BC493392  Camassia quamash subsp. linearis Sack; Iverson 1933-5-24 70394 Trinity Hoaglin R. S. 792 Comment
  RSA49452  Campanula prenanthoides E. K. Balls 1949-7-2 13783 Trinity 0.5 mile above Bear Creek (right fork) above Dedric 1189 Comment
  SEINET10463475  Campanula scouleri Kildale 1930-7-20 KILDALE 10332 Trinity VAN DUZEN RIVER NEAR COBBS Comment
  SEINET10840065  Campanula wilkinsiana Sawyer 1970-8-8 SAWYER 2367 Trinity Coffe Creek quadrangle; dry rocks north of Mirror Lake. T36N R10W Sec. 5 2286 Comment
  HSC40781  Capsella bursa-pastoris Thomas W. Nelson, James Nelson 1976-6-22 2799 Trinity Below Senteney Rock 1494 Comment
  HSC26411  Cardamine californica J. P. Smith, J. O. Sawyer 1973-3-11 5871 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  HSC26802  Cardamine californica Thomas W. Nelson 1971-4-25 414 Trinity Grays Falls Campground Comment
  HSC28755  Cardamine californica J. P. Smith 1973-4-21 6202 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC42429  Cardamine californica Barbara Kelly 1977-5-21 475 Trinity Scott Mtn. Campground 1646 Comment
  JEPS77446  Cardamine californica var. integrifolia William J. Ferlatte 1976-5-19 1761 Trinity Canyon of Coffee Creek between Union Creek and Chinkhollow Creek (Trinity Alps); , Canyon of Coffee Cr, Chinkhollow Cr, Union Cr 1219 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
  CHSC33232  Cardamine oligosperma Kelly Beane 1981-4-11 1 Trinity Ca. 20 mi. sw of Trinity Lk., .5 mi. w of Weaverville, .2 mi. n of Hwy 299. 661 Comment
  CHSC101647  Carex David W. Isle; Janel Johnson, Sarah Cumber 2000-7-19 1684 Trinity Mendocino National Forest; north of Soldier Ridge, about 0.75 mile N of Lazyman Flat. Cathy's Pond SR-1 at end of Rd25N40. MDB and M. 1676 Comment
  HSC327  Carex abrupta William J. Ferlatte 1967-8-10 875 Trinity Grizzly Creek, 1/4 mi. below falls 1829 Comment
  RSA783703  Carex abrupta Barbara L. Wilson, Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-12 10583 Trinity Shasta-Trinity National Forest: Deadfall Creek Meadow. 1.3 mi S of Parks Creek Summit on Forest Service Road 17. 1951 Comment
  CAS-BOT-BC17870  Carex amplifolia Eugene Carter 1973-9-9 690 Trinity Salmon-Trinity Alps and vicinity. Along the East Branch of the North Fork of Trinity River. 1310 Comment
  SEINET11640800  Carex aquatilis B. L. Isaac, Isaac, J. A. 1988-3-30 s.n. Trinity Shasta National Forest, along Picayune Creek Comment
  CHSC98585  Carex athrostachya Thomas W. Nelson; Jane P. Nelson 1984-7-27 7731 Trinity Dry margins of Upper Mumbo Lake. 1860 Comment
  CAS-BOT-BC18153  Carex athrostachya William J. Ferlatte 1974-7-24 1575 Trinity Trinity Alps of Northern California. Big Flat, near head of Coffee Creek. Meadow on west side of Lake Martin. 1524 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
  CAS-BOT-BC19674  Carex brainerdii L. P. Janeway 1984-6-23 891 Trinity North facing slope above East Fork Stuart Fork. Upper slope near crest. 1158 Comment
  UC1103074  Carex brainerdii Joseph P. Tracy 1937-7-25 15545 Trinity on ridge 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  CDA33041  Carex brainerdii G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2745 Trinity River wash north of Trinity Center, south side of Trinity River, west of Highway 3, 0.4 mile north of Coffee Creek Road Comment
  RSA88731  Carex brainerdii J. T. Howell 1937-7-25 13504 Trinity Stuarts Fork of Trinity River. 1982 Comment
  CHSC98327  Carex dudleyi Thomas W. Nelson; Jane P. Nelson 1982-6-19 7055 Trinity North Coast Ranges. Junction Forest Service Road 1S07 and county road. Comment
  CAS-BOT-BC421426  Carex echinata Julie Kierstead Nelson; Susan Erwin; Martin Lenz 2009-8-26 2009 -002 Trinity In Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Hwy. 36. 1140 Comment
  CAS-BOT-BC19877  Carex echinata subsp. echinata R. Tallent 1987-8-14 922 Trinity Trinity Alps Wilderness. N side of Sunrise Creek. 1921 Comment
  HSC103419  Carex echinata subsp. echinata Juha Pykala, D. H. Norris 1987-7-6 2309 Trinity Shasta National Forest, Mt. Eddy, W side of Deadfall Creek Meadow 1921 Comment
  CAS-BOT-BC19874  Carex echinata subsp. echinata Mrs. H. C. Cantelow 1936-5-22 1280 Trinity Near Scott Ranch, 3 miles south of Trinity Center. Comment
  CAS-BOT-BC20760  Carex fracta John Thomas Howell 1936-8-27 12848 Trinity Near Trinity Center. Comment
  CAS-BOT-BC226925  Carex fracta Eugene Carter 1975-7-13 1033 Trinity North Fork Trinity River. Along trail south of Blue Ridge 1066 Comment
  SEINET7559522 Image available Carex geyeri Dean W. Taylor 2002-5-21 18068 Trinity Bear Creek, along trail ca 0.5 miles west from the old highway, on the Wilderness Boundary, Tangle Blue Lake 7.5' USGS quadrangle. 1021 Comment
  JEPS100197  Carex gigas Dean W. Taylor 2002-6-12 18139 Trinity meadow along logging road ca. 0.5 miles South of Lake Eleanor, ca. 8 air miles NW of Trinity Center 1432 Comment
  CDA33080  Carex gigas G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2757 Trinity North of Trinity Center, south side of Trinity River, west of Highway 3, 0.4 mile north of Coffee Creek Road Comment
  JEPS109530  Carex hassei Dean W. Taylor 1988-7-10 9954 Trinity Deadfall Meadow, headwaters Trinity River 2350 Comment
  UC1147823  Carex hassei Alice Eastwood, John Thomas Howell 1937-6-25 5000 Trinity n Carryville; Scott Mountains Comment
  CAS-BOT-BC21793  Carex hassei Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 miles from Trinity Center. Comment
  HSC82478  Carex hassei Thomas W. Nelson, Jane P. Nelson 1979-6-14 4796 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  UC1147824  Carex hoodii John Thomas Howell 1937-7-21 13196 Trinity near Big Flat; South Fork of Salmon River 1524 Comment
  UC1561879  Carex hoodii Barbara Ertter with Thomas J. Delendick 1987-5-17 6961 Trinity Rt. 3 n Weaverville (a few mi s of Rush Creek Rd. jct., along a straight stretch of road) 822 Comment
  SEINET10651327  Carex hoodii Thomas W. Nelson, Jane P. Nelson 1979-7-7 Nelson 4982 Trinity Trinity Dam Quad. T35N, R8W, S 3. Wet soil along Davis Creek; west side of State Route 3. 792 Comment
  SEINET10954999  Carex hoodii Harold E. Parks, Joseph P. Tracy 1947-6-27 Parks 11632 Trinity South Fork Mountain: Abundant on moist hillside of finely disintergrated soil at Cold Springs. 1646 Comment
  SEINET7564651 Image available Carex lenticularis var. lipocarpa Unknown 1969-9-7 13030 Trinity Around Scorpion Lake, near summit W side Bonanza King Mt, ca 7 1/2 mi NE of Trinity Center. 1798 Comment
  HSC73683  Carex leporinella M. A. Baker 1980-7-13 2919 Trinity Near Mule Ridge. 1585 Comment
  CAS-BOT-BC21125  Carex leptalea Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Meadow, Scott Ranch, 3 miles from Trinity Center. Comment
  CHSC106466  Carex luzulina Peter F. Zika 2009-6-18 24525 Trinity Klamath Range (KR). Serpentine seep, east side of Route 3, near east bank of Trinity River; at 3000 foot sign. 900 Comment
  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
  CAS-BOT-BC31556  Carex luzulina var. luzulina P. A. Munz 1951-7-21 16802 Trinity South slope of North Yolla Bolly Peak. 2270 Comment
  CAS-BOT-BC31768  Carex mariposana P. A. Munz 1951-7-20 16708 Trinity Ridge east of Black Rock, North Yolla Bolly Mts. 2133 Comment
  HSC82468  Carex mariposana Thomas W. Nelson, Jane P. Nelson 1979-6-14 4783 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  CAS-BOT-BC146651  Carex mendocinensis Alice Eastwood; John Thomas Howell 1937-6-25 4979 Trinity Between Eagle and Bear Creeks Comment
  JEPS63620  Carex mertensii B. C. Goldsmith 1916-8-19 20 Trinity North Fork Coffee Creek, trib. Trinity River Comment
  HSC44107  Carex multicaulis M. A. Baker 1977-5-7 254 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC78293  Carex multicaulis John S. Palmer 1975-7-23 405 Trinity Slope above Log Lake 1982 Comment
  UC1026400  Carex multicaulis John Thomas Howell 1954-4-26 29163 Trinity 3 mi Douglas City (on Redding Road) Comment
  CAS-BOT-BC32021  Carex multicaulis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53501 Trinity Ca 6 mi SW of Trinity Center on road to Weaverville. 883 Comment
  UC1561800  Carex neurophora Barbara Ertter 1987-7-26 7330 Trinity near Big Flat Campground (end of Coffee Cr. Rd. at Gateway to Josephine Creek Lodge); Salmon-Trinity Alps 1524 Comment
  JEPS111450  Carex neurophora Barbara Wilson with Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-11 10547 Trinity Horse Heaven Shasta-Trinity National Forest (on Forest Service road 25 past (west of) 10 miles marker) 1676 Comment
  JEPS74624  Carex nigricans William J. Ferlatte, Alice Q. Howard 1970-8-12 1310 Trinity ridge w upper Canyon Cr. 2316 Comment
  CAS-BOT-BC119173  Carex pachystachya Alice Eastwood; John Thomas Howell 1937-6-25 4980 & 4981 Trinity Between Eagle and Bear Creeks. Comment
  CAS-BOT-BC119178  Carex pachystachya Joseph Prince Tracy 1935-8-5 14540 Trinity Devil's Canyon Mts at head of White's Creek. 2072 Comment
  CAS-BOT-BC421428  Carex pachystachya Julie Kierstead Nelson; Susan Erwin; Martin Lenz 2009-8-26 2009 -006 Trinity In Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Hwy. 36. 1140 Comment
  UC562642  Carex pachystachya Joseph P. Tracy 1935-8-5 14540 Trinity at head White's Creek; Devil's Canyon Mts. 2072 Comment
  CAS-BOT-BC119176  Carex pachystachya Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 mi S of Trinity Center. Comment
  SEINET11125946 Image available Carex pachystachya B. Wilson, Kuykendall, K; Nelson, J; Newhouse, B 2001-1 10551 Trinity Shasta-Trinity National Forest; Horse Heaven; on Forest Service road 25 past (west of) the 10 mile marker Comment
  CAS-BOT-BC118946  Carex pellita John Thomas Howell 1936-8-24 12730 Trinity Summit of Scott Mts. N of Carrville. Comment
  CHSC43989  Carex pellita L. P. Janeway 1987-6-29 2374 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. 533 Comment
  POM224511  Carex pellita J. T. Howell 1936-8-24 12730 Trinity Summit of Scott Mountains, N of Carrville Comment
  CAS-BOT-BC118948  Carex pellita Mrs. H. C. Cantelow 1936-5-22 1275 Trinity Near Scott Ranch, 3 mi from Trinity Center. Comment
  HSC26741  Carex rostrata William J. Ferlatte 1972-8-7 1415 Trinity Boulder Creek Basin 1585 Comment
  CAS-BOT-BC117915  Carex scabriuscula Peter H. Raven 1956-9-4 10432 Trinity Along stream, Deadfall Lakes. Due W of Mt. Eddy. 2286 Comment
  HSC46826  Carex scabriuscula William J. Ferlatte 1976-7-9 1802 Trinity Head of Union Creek 1921 Comment
  HSC91273  Carex scabriuscula Jennifer Whipple 1977-7-5 1929 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  CAS-BOT-BC117924  Carex scabriuscula William J. Ferlatte 1975-8-25 1733 Trinity Boggy bench below outlet of Lake Anna, above upper end of Bowerman Meadows. 2225 Comment
  CHSC69029  Carex serratodens Vernon Oswald; Lowell Ahart 1997-7-17 8750 Trinity Forest Route 29 (in Trinity National Forest) 0.8 mi north of the West Fork of Smoky Creek, 7.9 mi south of Hwy. 36. 1420 Comment
  HSC103597  Carex serratodens Thomas W. Nelson, Jane Nelson 1982-6-19 7060 Trinity Junction of Forest Service Road 1S07 and county road. 701 Comment
  HSC82471  Carex serratodens Thomas W. Nelson, Jane P. Nelson 1979-6-14 4786 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  CAS-BOT-BC117265  Carex spectabilis Philip Alexander Munz 1951-7-21 16761 Trinity North facing slope, Fisher Ridge, head of Patty John Basin, North Yolla Bolly Mts. 2194 Comment
  CAS-BOT-BC421423  Carex subfusca Julie K. Nelson; Kristen Kaczynski 2001-9-13 2001 -038 Trinity Shasta-Trinity National Forest, Western Azalea Special Interest Area, adjacent to Bramlet Road, County Road 29, south of Hwy. 36. 1120 Comment
  CHSC110883  Carex subfusca L. P. Janeway; Mary Ann McCrary, Christy Wagner 2013-10-15 11210 Trinity Klamath Ranges. Hamilton Ranch/Lowden Ranch; 365 m south of Trinity River just east of the mouth of Grass Valley Creek; southwest end of Grass Valley. 536 Comment
  CHSC92526  Carex subfusca G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-19 2696 Trinity In a serpentine area W-SW of Peanut on Rattlesnake Road, Philpot Creek drainage, ca. 0.25 mile E of junction of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground road), 0.75 mile (1200 m) SW of Salt Creek Bridge (Hwy 3) Peanut. 804 Comment
  CAS-BOT-BC115804  Carex subfusca Henry M. Pollard 1953-8-22 s.n. Trinity Scenic Trail at the creek-crossing above Trinity Alps Resort. 1371 Comment
  RSA783698  Carex subfusca Barbara L. Wilson, Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-10 10546 Trinity Shasta-Trinity National Forest: Regan Meadow. Within 1 mi of forest service road 28N10 on forest service road 28N68. 1331 Comment
  HSC103630  Carex vesicaria Thomas W. Nelson, Jane Nelson 1980-8-22 6290 Trinity Eleanor Lake 1555 Comment
  RSA66646  Carex vesicaria Phillip A. Munz 1951-7-20 16740 Trinity Near Black Rock Lake, North Yolla Bolly Mountains. 1982 Comment
  HSC20504  Castilleja applegatei William J. Ferlatte 1966-6-1 2025 Trinity 1 mi. W of Hayden Flat campground along Hwy. 299 366 Comment
  JEPS123079  Castilleja applegatei D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 055 Trinity Trinity Creek Watershed Comment
  UCD122197  Castilleja applegatei Joseph M. DiTomaso 1976-8-9 662 Trinity Above Van Matre Meadows north of Stonewall Pass. 2133 Comment
  CAS-BOT-BC241167  Castilleja applegatei subsp. pinetorum Eugene Carter 1972-6-21 461 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Near top of Keystone Meadows Creek 1615 Comment
  CAS-BOT-BC241175  Castilleja applegatei subsp. pinetorum C. L. Hitchcock; J. S. Martin 1939-7-12 5353 Trinity 6 miles north of Dedrick on Canyon Creek Trail, Salmon-Trinity Alps Comment
  HSC27373  Castilleja applegatei subsp. pinetorum J. P. Smith 1973-4-7 6007 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
  HSC68893  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-6-20 5668 Trinity Shasta-Trinity National Forest, along 4-wheel drive road out Blue Point Ridge, 1 mi. W of junction with FS Rd. 29N55 1555 Comment
  HSC69976  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1978-6-21 4237 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  HSC70029  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1978-6-22 4272 Trinity Along Dubakella Rd., 2.3 mi. from junction with Hwy. 36, intersection of FS 29N31 and FS 29N55 1402 Comment
  HSC71039  Castilleja applegatei subsp. pinetorum J. P. Smith 1975-5-17 8110 Trinity SE-facing slope on the trail to Denny at confluence of New River and Trinity River Comment
  JEPS23290  Castilleja applegatei subsp. pinetorum Rimo Bacigalupi 1959-7-1 7217 Trinity 1 mi n mouth of Coffee Creek (canyon of Trinity River); Trinity River 762 Comment
  UC1869654  Castilleja applegatei subsp. pinetorum R. Spellenberg 1987-6-27 9198 Trinity ca 2 air mi SE of Burnt Ranch, about 300 m above Trinity River on W side, just N of Spellenberg property. Comment
  UC722113  Castilleja applegatei subsp. pinetorum C. L. Hitchcock and J. S. Martin 1939-7-12 5353 Trinity 6 mi n Dedrick (on Canyon Creek Trail); Salmon-Trinity Alps Comment
  CHSC32238  Castilleja arachnoidea James Jokerst 1980-8-20 1096 Trinity North Coast Ranges. Near Hammerhorn Mountain. [Latitude on label (22 degrees 45' 7' N) is very incorrect. Substituted value is for Hammerhorn Mountain on the Yolla Bolly SW quad.] Comment
  CAS-BOT-BC252483  Castilleja miniata Eugene Carter 1973-8-9 652 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along the Grizzly Creek Trail below Lower Grizzly Meadows. 1615 Comment
  CAS-BOT-BC252488  Castilleja miniata C. L. Hitchcock; J. S. Martin 1939-7-11 5381 Trinity springy ground west side of upper Canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps 1889 Comment
  UC1238990  Castilleja miniata Freed W. Hoffman 1949-7-17 3023 Trinity 0.2 mi from Three Forks Guard Station (bank of Mad River); North Coast Ranges, Mad River Comment
  CAS-BOT-BC252486  Castilleja miniata P. A. Munz 1951-7-18 16628 Trinity dry rock ledges on north slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama-Trinity County 1981 Comment
  CDA41390  Castilleja tenuis G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2685 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
  HSC59865  Ceanothus cordulatus J. P. Smith, J. O. Sawyer 1975-6-1 8187 Trinity 1/2 mi. NW of Wildwood 915 Comment
  CAS-BOT-BC49154  Ceanothus cuneatus John Thomas Howell 1937-7-28 13603 Trinity Trinity River Canyon near Eagle Creek Comment
  CAS-BOT-BC49164  Ceanothus cuneatus L. B. Kildale 1930-10-19 10277 Trinity Trinity River at Betty-May Mine Comment
  CAS-BOT-BC49167  Ceanothus cuneatus Doris Kildale 1928-4-30 4661 Trinity Trinity Center Comment
  HSC34552  Ceanothus cuneatus Lon Hall 1975-5-17 365 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Creek Rd. 825 Comment
  HSC40542  Ceanothus cuneatus Thomas W. Nelson, Jane P. Nelson 1976-5-23 2532 Trinity E side of Black Lassic 1555 Comment
  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
  HSC64074  Ceanothus cuneatus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3204 Trinity Trail to Red Mtn. 1220 Comment
Read comments Feb 19 2013
  HSC102762  Ceanothus cuneatus var. cuneatus J. P. Smith, R. J. Cole 2014-4-18 13827 Trinity Roadside along Eagle Creek Loop. 814 Comment
  SEINET13945843 Image available Ceanothus diversifolius E. K. Balls, L. W. Lenz 1952-1 17214 Trinity 6.6 mi SW from Douglas City Bridge over Trinity River on road to Hayfork Comment
  CAS-BOT-BC50971  Ceanothus integerrimus Marcus E. Jones 1931-7-16 s.n. Trinity Burnt Ranch, near Trinity River Comment
  HSC35181  Ceanothus integerrimus R. M. Sullivan 1975-5-17 100 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC55445  Ceanothus integerrimus G. L. Clifton 1979-7-17 8003 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  JEPS42172  Ceanothus integerrimus W. L. Jepson 1934-5-6 16678 Trinity South Fork Mt. Comment
  RSA66901  Ceanothus integerrimus P. A. Munz 1951-7-17 16572 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  RSA60502  Ceanothus integerrimus var. macrothyrsus John H. Thomas 1949-6-15 932 Trinity About 7 miles north of Weaverville, along trail to Trinity Alps. Trinity National Forest. 915 Comment
  JEPS103780  Ceanothus lemmonii D. H. Wilken, E. L. Painter, M. Wetherwax 2003-7-17 16166 Trinity near confluence of East Fk and Coffee Crk, ca 1.5 km NW of the Cedars. Scott Mountains. 1080 Comment
  SJSU10894  Ceanothus lemmonii H. F. Sebring 1956-5-27 284 Trinity Hayfork 708 Comment
  UC275317  Ceanothus lemmonii Joseph P. Tracy 1923-6-29 6433 Trinity Brown's Creek slope North Coast Ranges (near summit on Weaverville Rd.) 914 Comment
  UCR123899  Ceanothus leucodermis George K. Helmkamp, E. A. Helmkamp 2001-7-8 6938 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  UCD112575  Ceanothus pinetorum Joseph M. DiTomaso 1976-6-30 542 Trinity Caribou Ridge Trail on Stuarts Fork side. 2103 Comment
  CAS-BOT-BC52130  Ceanothus prostratus Milo S. Baker Aug 4 215 -'26 Trinity Along trail from Trinity Alps Resort to Granite Peak 1828 Comment
  CAS-BOT-BC52131  Ceanothus prostratus L. R. Abrams 1916-7-22 6246 Trinity Post Creek Comment
  HSC19306  Ceanothus prostratus J. O. Sawyer 1968-9-1 628 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  HSC41993  Ceanothus prostratus Ed Cope 1977-5-7 62 Trinity Blue Point on Blue Point Ridge 1573 Comment
  UCD112666  Ceanothus prostratus D. Sanchez-Mata 1996-6-29 s.n. Trinity Trinity National Forest. 1230 Comment
  UCR37612  Ceanothus prostratus K. Faber, Mike Rekart, Scott LaChance 1984-5-26 45 Trinity Scott Mtn. Camp Ground 1646 Comment
  CAS-BOT-BC52141  Ceanothus prostratus J. I. Mallory 1962-3-16 234 Trinity 1/2 mi. ESE of Buckhorn Summit, just over Shasta County line 1097 Comment
  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
  SEINET12211124  Ceanothus pumilus Unknown 1985-1 50537 Trinity 1052 Comment
  HSC100259  Ceanothus thyrsiflorus J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-22 13317 Trinity Along South Shore Drive, S of Whiskeytown Lake. 431 Comment
  UCSB23475  Ceanothus velutinus Yates, Harry 1914-7-16 Trinity Head of Ranch Creek 1676 Comment
  HSC36026  Centaurea solstitialis J. P. Smith, J. O. Sawyer 1973-7-28 7212 Trinity Weaverville Comment
  UCD97985  Cerastium arvense subsp. strictum Joseph M. DiTomaso 1975-7-23 193 Trinity Union Creek Campground. 1798 Comment
  HSC45785  Cercis occidentalis Brad Klipfel 1975-5-3 593 Trinity Grays Falls along N side of the Trinity River Comment
  HSC71627  Cercis occidentalis J. P. Smith 1973-5-6 6603 Trinity Blanchert Flats near Douglas City Comment
  RSA49293  Cercis occidentalis P. A. Munz 1949-5-17 13286 Trinity 15 miles S of Trinity Center. 1067 Comment
  POM182828  Cercocarpus betuloides H. S. Yates 1914-6-18 445 Trinity Rush Creek. 823 Comment
  UCD113087  Cercocarpus ledifolius J. C. Borden 1964-9-21 s.n. Trinity Near Middle Deadfall Lake. 2438 Comment
  HSC59875  Cercocarpus montanus var. glaber J. P. Smith 1975-5-17 8108 Trinity SE-facing slope on the trail to Denny at confluence of New River and Trinity River Comment
  JEPS94025  Chamaesyce maculata Vernon H. Oswald and Lowell Ahart 1998-7-28 9374 Trinity Hwy. 36 6.4 mi. w. of Wildwood Rd., 5.7 mi. e. of Hwy. 3 1219 Comment
  HSC92070  Chamerion angustifolium subsp. circumvagum Jennifer Whipple 1976-8-19 1704 Trinity Near the upper Deadfall Lakes 2378 Comment
  UC1553503  Chamerion angustifolium subsp. circumvagum E. Dean 1988-8-5 164 Trinity nw Del Loma (along hwy 299) (along rd 5N18 ca 0.5 rd mi w of turnoff to Ironside Lookout); Ironside Mtn. 1493 Comment
  UC1553504  Chamerion angustifolium subsp. circumvagum E. Dean 1988-8-5 164 Trinity nw Del Loma (along hwy 299) (along rd 5N18 ca 0.5 rd mi w of turnoff to Ironside Lookout); Ironside Mtn. 1493 Comment
  HSC36614  Cheilanthes gracillima Thomas W. Nelson 1973-5-30 1001 Trinity Red Lassic area 1799 Comment
  HSC54433  Cheilanthes gracillima W. Overton 1979-7-18 8759 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  CAS-BOT-BC70241  Cheilanthes gracillima E. V. Jotter 1911-10-27 3019 Trinity Trinity National Forest 914 Comment
  HSC999  Cheilanthes gracillima A. Sylvester, R. Spellenberg, D. Sutherland 1966-3-27 1380 Trinity about 1/10 mi. downstream from the mouth of New River along the Trinity River near Burnt Ranch Comment
  RSA78194  Chenopodium botrys P. A. Munz 1952-6-29 17827 Trinity 0.5 miles south of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 960 Comment
  CAS-BOT-BC451449  Chimaphila menziesii Milo S. Baker 1926-8-1 161 -26 Trinity Near camp: Trinity Alps Camp Comment
  RSA49974  Chimaphila menziesii E. K. Balls 1949-6-30 13676 Trinity Below Ripstein Camp, Canyon Creek. 793 Comment
  UCD117362  Chimaphila menziesii Joseph M. DiTomaso 1975-7-22 172 Trinity 1/8 mile east of Boulder Creek on Lion Lake Trail. 1645 Comment
  HSC76585  Chimaphila umbellata Michael Ericksen 1981-8-19 1063 Trinity Near Big Meadow Creek 1113 Comment
  UC1553508  Chimaphila umbellata E. Dean 1988-7-19 138 Trinity s.e. Horseridge lookout (S. Fork Mt.); S. Fork Mt. 1706 Comment
  UC32642  Chimaphila umbellata W. C. Blasdale 1896-6-9 Trinity S. Fork Mt. Comment
  HSC15443  Chlorogalum pomeridianum R. Spellenberg 1965-6-18 1170 Trinity Spellenberg property, 2 mi. SE of Burnt Ranch Comment
  CAS-BOT-BC36366  Chrysolepis sempervirens Milo S. Baker 1926-8-8 245 Trinity Top of Granite peak 2438 Comment
  SD42560  Chrysolepis sempervirens Carl B. Wolf 1937-8-12 9180 Trinity North Coast Range, South Fork Mountain, 3.0 miles south of Cold Spring Lookout. 1524 Comment
  HSC41396  Cicuta douglasii John Rodiack, Ed Duncan 1974-6-1 Trinity SW side of Fish Lake Comment
  CAS-BOT-BC94890  Circaea alpina subsp. pacifica R. C. Wenk 2005-7-16 241 Trinity Coffee Creek, Big Flat Meadow, NW of Gates cabin at N end of meadow 1554 Comment
  HSC70457  Cirsium andersonii J. P. Smith 1976-9-7 8987 Trinity Scott Mtn. Campground 1646 Comment
  CDA35661  Cirsium andersonii Mark Lockhardt 2011-8-15 PDR# 1609543 Trinity U.S. Forest Service Road 26 near U.S. Forest Service Road 25. 0 Comment
  CDA13483  Cirsium arvense G. F. Hrusa, D. Willis 1997-8-2 14083 Trinity North Coast Ranges; Highway 36, Milepost 6.4 E from Humboldt Co. line. 1219 Comment
  CAS-BOT-BC284401  Cirsium arvense Marcus E. Jones 1931-7-15 29092 Trinity Willow Creek near Weaverville 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
  CAS-BOT-BC278056  Cirsium cymosum John Thomas Howell 1937-7-28 13607 Trinity Canyon of Tangle Blue Creek near Trinity River Comment
  CAS-BOT-BC278058  Cirsium cymosum John Thomas Howell 1937-7-28 13607 Trinity Canyon of Tangle Blue Creek near Trinity River Comment
  JEPS102964  Cirsium cymosum var. cymosum L. P. Janeway 2001-7-8 7303 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain 1650 Comment
  SEINET10758274  Cirsium douglasii Andrew Townesmith, Karen M. Meyer 2007-8-1 Townesmith 890 Trinity Shasta-Trinity National Forest. Along Forest Service route 17/Stewart Springs road, 14.4 miles from intersection of Stewart Springs and Old 99 Highway roads. At Deadfall Meadows trailhead. T40N R6W, sections 11 and 14. 2007 Comment
  CAS-BOT-BC279902  Cirsium douglasii var. breweri H. M. Pollard 1953-8-21 s.n. Trinity Grounds of Trinity Alps Resort 762 Comment
  CHSC63495  Cirsium douglasii var. breweri Vernon H. Oswald; Lowell Ahart 1994-8-1 6433 Trinity Forest Rd. 40N45 at Bear Creek, 1.8 mi S of Forest Rd. 17, ca. 2.5 mi (air) W of Mt. Eddy. Meadow along the creek. 1889 Comment
  RSA0070613  Cirsium douglasii var. breweri P. A. Munz 1951-7-17 16614 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  CAS-BOT-BC288024  Cirsium occidentale var. candidissimum Peter H. Raven 1958-7-20 13623 Trinity Banks above Trinity River, 1.8 miles west of Big Bar Comment
  SEINET184521  Cirsium occidentale var. venustum C. L. Hitchcock, JS Martin 1939-7-13 5422 Trinity 65 miles east of Arcata on Arcata-Redding Hwy 457 Comment
  UCD130678  Cirsium remotifolium var. odontolepis Joseph M. DiTomaso 1975-7-29 204 Trinity 3/4 mile below Big Bear Lake. 1645 Comment
  CAS-BOT-BC228999  Cistanthe umbellata Mrs. J. C. Reynolds June s.n. Trinity Carrville Comment
  CAS-BOT-BC229002  Cistanthe umbellata Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity 6 miles from Carrville Comment
  HSC103118  Clarkia concinna M. Mesler 2011-6-7 848 Trinity West of Hyampom on county road 311 410 Comment
  SD46604  Clarkia concinna E. K. Balls, L. W. Lenz 1956-6-12 21658 Trinity 1.1 miles North West of Burnt Ranch along U.S. Highway 299, Weaverville to Willow Creek. 427 Comment
  HSC49273  Clarkia gracilis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9894 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  RSA449289  Clarkia gracilis subsp. gracilis Thomas W. Nelson, Jane P. Nelson 1980-6-18 5562 Trinity Along road 2N10 (10) 4 miles north of Indian Valley Guard Station, just south of junction with road 2N01; Shasta-Trinity National Forest 1341 Comment
  UC314616  Clarkia lassenensis Joseph P. Tracy 1923-6-30 6465 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  HSC81787  Clarkia lassenensis Thomas W. Nelson, Jane P. Nelson 1980-6-17 5510 Trinity Along Salt Creek Rd. between Salt Creek Campground and junction of Rd. 30N24 915 Comment
  HSC82052  Clarkia lassenensis Thomas W. Nelson, Jane P. Nelson 1980-6-17 5483 Trinity Along Old Hwy. 3, 1 mi. from jct. with Hwy. 3, opposite entrance to Philpot Campground 762 Comment
  UC1071932  Clarkia purpurea subsp. quadrivulnera H. and M. Lewis 1947-6-13 413 Trinity 2.9 mi w of road to Ruth (Highway 36) Comment
  RSA108217  Clarkia purpurea subsp. quadrivulnera Harlan Lewis, M. Lewis 1947-6-13 413 Trinity Highway 36, 2.9 miles west of road to Ruth Comment
  CAS-BOT-BC164986  Clarkia rhomboidea Mrs. H. C. Cantelow 1935-6-11 s.n. Trinity Nr. Trinity Alps Resort 1219 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
  CAS-BOT-BC164983  Clarkia rhomboidea S. K. Harris; J. P. Tracy 1936-6-10 3292 Trinity On hills west of Sayler Comment
  CAS-BOT-BC164988  Clarkia rhomboidea G. R. Kleeberger 1880-7-2 s.n. Trinity Near Weaverville 1828 Comment
  HSC103448  Clarkia rhomboidea Thomas W. Nelson 2005-6-10 9360 Trinity Bell Flat 435 Comment
  RSA108432  Clarkia rhomboidea Harlan Lewis, M. Lewis 1947-6-12 403 Trinity U. S. Highway 299, 6.6 miles west of Shasta - Trinity county line Comment
  UCD102284  Claytonia lanceolata Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail. Mount Eddy close to the summit. 2640 Comment
  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
  HSC50853  Claytonia perfoliata G. L. Clifton, Overton 1979-6-3 3604 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  RSA211295  Claytonia rubra William J. Ferlatte 1967-7-5 606 Trinity Trinity Alps: Big Flat, wooded area with scattered openings 1524 Comment
  HSC28772  Claytonia rubra subsp. rubra J. P. Smith 1973-4-21 6218 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC28976  Claytonia rubra subsp. rubra J. P. Smith 1973-4-21 6275 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC443839  Claytonia rubra subsp. rubra Mrs. H. C. Cantelow 1939-6-8 s.n. Trinity South Fork Mt., Blake Lookout Road, about 6 1/2 mi. from Junction Alton. Redbluff Highway Comment
  HSC47634  Claytonia sibirica J. P. Smith, E. Rumble, V. Rumble 1977-4-30 9056 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  UC412613  Claytonia sibirica Mrs. M. H. Manning 1901-7-1 24 Trinity Trinity Summit 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
  HSC37162  Collinsia greenei J. D. Ackerman 1974-4-28 212 Trinity Grays Falls above Trinity River Gorge, S side, 0.4 mi. from confluence with New River Comment
  HSC69689  Collinsia greenei Thomas W. Nelson, J. O. Sawyer 1978-6-9 4114 Trinity Red Mtn. 1250 Comment
  JEPS81068  Collinsia greenei Thomas W. Nelson and Dave Gordon 1980-6-10 5572 Trinity Copper Mine Hill Shasta-Trinity National Forest, Pickett Peak Quad. (along road 1N95 at the copper mine) 1463 Comment
  UCR138748  Collinsia greenei M. Brooks, Julie Evens, H. Johnson 1997-4-12 21 Trinity Hwy 299, 4 mi west of Weaverville up slope from runaway-truck ramp 762 Comment
  HSC1739  Collinsia greenei William J. Ferlatte, B. D. Rogers 1966-6-1 2064 Trinity Near Hayfork Summit, summit of ridge 1189 Comment
  HSC46811  Collinsia linearis William J. Ferlatte 1977-6-18 1878 Trinity Packers Peak, W of Big Flat at head of Coffee Creek 1870 Comment
  HSC512  Collinsia linearis William J. Ferlatte 1967-6-28 546 Trinity E side of Packers Peak 2134 Comment
  HSC67377  Collinsia linearis Thomas W. Nelson 1980-5-30 5267 Trinity Along FS Rd. 4N09, 1.6 mi. from jct. with Rd. 60 1128 Comment
  JEPS95334  Collinsia linearis Vernon H. Oswald and L. Ahart 1994-6-14 6285 Trinity T38N R5W NW1/4 NW1/4 Sec. 20, 5200 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch 1584 Comment
  HSC42263  Collinsia parviflora Tom Duebendorfer 1977-5-21 31 Trinity Eagle Creek Campground 851 Comment
  HSC44481  Collinsia parviflora K. Irwin 1977-5-21 349 Trinity Eagle Creek Campground 851 Comment
  HSC72477  Collinsia parviflora J. P. Smith 1973-4-21 6272 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC94394  Collinsia parviflora R. C. Wenk 2005-6-18 181 Trinity Coffee Creek, Big Flat Meadow, on edge of vernal pool at N end of meadow 1524 Comment
  HSC71222  Collinsia parviflora Thomas W. Nelson, Jane P. Nelson 1979-5-19 4685 Trinity Along Hwy. 3, about 1/2 mi. S of Hayfork 701 Comment
  HSC81773  Collinsia rattanii Thomas W. Nelson, Jane P. Nelson 1980-5-30 5377 Trinity Along FS 4N09, 1.0 mi. from junction with road 60, above Eltapom Creek 945 Comment
  HSC91252  Collinsia rattanii Jennifer Whipple 1976-7-23 1490 Trinity S facing slopes N of Deadfall Creek. 2195 Comment
  UC1728654  Collinsia rattanii Richard Olmstead 1985-5-18 681 Trinity on w slope 1/2 mi up Canyon Creek Trail Canyon Creek Trail Comment
  HSC69818  Collinsia rattanii Thomas W. Nelson 1978-5-27 4072 Trinity At Secret Gulch, 1 mi. NW of Three Forks of Mad River 884 Comment
  HSC20619  Collinsia sparsiflora J. Wendell Howe 1933-6-12 1212 Trinity Willow Creek Comment
  JEPS7279  Collinsia torreyi var. latifolia W. L. Jepson Jul 24 1897-Jul 25 1897 21335 Trinity South Yollo Bolly; [=modern Solomon Peak, see FB 1_107] Comment
  RSA502361  Collinsia torreyi var. wrightii D. W. Taylor, R. E. Palmer 1987-4-27 8945 Trinity Rattlesnake Creek, south of Highway 36, at crossing of Forest Service Road. Comment
  HSC35684  Collomia grandiflora J. P. Smith, J. O. Sawyer 1973-7-4 7074 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC59973  Collomia grandiflora M. A. Ericksen 1979-6-22 330 Trinity W slope of Horsehead Mtn. 1785 Comment
  HSC73599  Collomia grandiflora Gail Newton 1980-7-10 1298 Trinity Near Senteney Rock 1463 Comment
  UC1197838  Collomia grandiflora Joseph P. Tracy 1935-8-3 14466 1/2 Trinity Mary Blaine Mt. 1950 Comment
  HSC42275  Collomia heterophylla Rich White 1977-5-21 62 Trinity Eagle Creek Campground 851 Comment
  HSC42538  Collomia heterophylla Barbara Kelly 1977-5-21 461 Trinity Eagle Creek Campground. 851 Comment
  HSC45984  Collomia heterophylla J. P. Smith 1975-5-16 8096 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC17127  Collomia heterophylla M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, N side of Trinity River Comment
  HSC47015  Collomia heterophylla Sheila Logan 1978-5-13 119 Trinity Philpot Campground, 1 mi. from Hwy. 3 on Trinity Pines Rd. 762 Comment
  JEPS106470  Collomia heterophylla J. K. Nelson 2004-6-22 2004 -53 Trinity South Fork Trinity River, ca. 60 mi W of Red BluffDecommisioned rosd, formerly Forest Road 28N83 910 Comment
  SBBG5809  Collomia heterophylla H. and M. Dearing 1939-6-21 3666 Trinity 5 mi N of Weaverville Comment
  HSC92782  Collomia tinctoria Jennifer Whipple 1976-6-16 996 Trinity S facing slopes N of Deadfall Creek 2195 Comment
  CAS-BOT-BC94910  Collomia tinctoria R. C. Wenk 2005-7-18 277 Trinity Scott Mountains, border btwn. Trinity & Siskiyou Cos., along Pacific Crest Trail, 1 mi. E of Highway 3 1750 Comment
  CAS-BOT-BC230686  Collomia tracyi Eugene Carter 1971-6-5 204 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville. Along N Fork Trail S of Keystone Flat 914 Comment
  CAS-BOT-BC230688  Collomia tracyi Eugene Carter 1972-8-7 498 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville. Jeep Trail, 0.25 mile N of China Creek 944 Comment
  CAS-BOT-BC230694  Collomia tracyi Joseph P. Tracy 1942-7-3 17398 Trinity Van Duzen River road, halfway between Hettenshaw and Kuntz 975 Comment
  HSC59923  Collomia tracyi D. L. Goforth 1979-7-5 205 Trinity Deadwood Creek Rd. at Donnelly Gulch Comment
  CAS-BOT-BC230683  Collomia tracyi Lester Rowntree 1938-6-10 s.n. Trinity Lower Stuart's Fork, Trinity River Comment
  UCR37865  Comandra umbellata subsp. californica Mike Roantree 1983-5-28 s.n. Trinity Eagle Creek Campground Comment
  CAS-BOT-BC229158  Conyza canadensis Eugene Carter 1974-8-30 883 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Road near the Rich Gulch Road 495 Comment
  CHSC31332  Corallorhiza maculata Mark Stopher 1980-6-11 110 Trinity Along route 36, 0.3 miles E of Mad River bridge. Comment
  UC1134732  Corallorhiza maculata H. S. Yates 1936-6-22 5834 Trinity 2 1/2 mi nnw Shoemaker Bally; Weaverville Quadrangle Comment
  UC14972  Corallorhiza mertensiana Mrs. M. H. Manning 1901-7-1 15 1/2 Trinity Trinity Summit Comment
  HSC78412  Corallorhiza mertensiana John S. Palmer 1974-7-3 229 Trinity Bear Lakes area, along trail to Big Bear Lake. 1463 Comment
  SEINET8716271 Image available Corallorhiza mertensiana Unknown 1947-1 11634 Trinity South Fork Mountain. Altitude 5000 ft. 1524 Comment
  UCD138905  Corallorhiza mertensiana Joseph M. DiTomaso 1976-7-6 560 Trinity Trinity Alps. Swift Creek Trail just west of Fosters Cabin. 1630 Comment
  UC14977  Corallorhiza striata Joseph Burtt Davy Jun 21 1899-Jun 23 1899 5818 Trinity Trinity Summit Trail; 1/2 way up Comment
  UC2046524  Corallorhiza striata William J. Ferlatte 1976-7-8 1782 Trinity 100 yds. west of Fosters Cabin along Swift Creek Trail Comment
  JEPS68356  Cordylanthus tenuis subsp. viscidus L. R. Heckard with R. Bacigalupi and B. Doren 1971-9-10 2797 Trinity about 2 mi se Wildwood (on Peanut-Beegum rd) 1066 Comment
  HSC40607  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson 1976-10-25 3269 Trinity Just N of Black Lassic Campground 1616 Comment
  UCD123179  Cordylanthus tenuis subsp. viscidus William J. Ferlatte; Alice Q. Howard 1970-8-8 1275 Trinity Boulder Cr. Basin, along trail ca. 0.25 miles from Canyon Creek. 1584 Comment
  JEPS98798  Cornus Sue Pappalardo 1996-9-26 898 Trinity W of Forest Glen (from Forest Glen Campground to approx. 3/4 mi downstream; South Fork of Trinity River); Shasta-Trinity National Forest, Hayfork Ranger District 700 Comment
  CAS-BOT-BC212301  Cornus glabrata Lester Rowntree 1938-6-10 s.n. Trinity Minersville Comment
  HSC69680  Cornus glabrata Thomas W. Nelson, J. O. Sawyer 1978-6-9 4104 Trinity Along County Rd. 1 mi. S of Ruth Guard Station. Comment
  UC630636  Cornus glabrata Joseph P. Tracy 1939-9-4 16480 Trinity Van Duzen R. 3 mi. above Low Gap; Van Duzen R. 792 Comment
  CAS-BOT-BC212300  Cornus glabrata H. E. McMinn 1922-7-1 325 Trinity Southern Trinity Co. along stream by road from Eureka to Red Bluff Comment
  CAS-BOT-BC212077  Cornus nuttallii J. H. Thomas 1949-6-15 929 Trinity About 7 miles north of Weaverville, along Trail to Trinity Alps, Trinity National Forest 914 Comment
  RSA211334  Cornus nuttallii William J. Ferlatte 1967-8-7 840 Trinity Canyon Creek Lakes 1646 Comment
  UCD117165  Cornus nuttallii Joseph M. DiTomaso 1975-7-1 89 Trinity 0.5 mile below Emerald Lake on Stuarts Fork Trail. 1615 Comment
  HSC22535  Cornus sessilis D. E. Anderson, J. P. Smith 1970-4-23 5048 Trinity About 1.5 mi. E across river from Salyer, Sharber slough area. Comment
  RSA134910  Cornus sessilis P. C. Everett, E. K. Balls, George B. Everett 1959-10-22 23924 Trinity 4.9 mi. W. of Shasta-Trinity Co. line along U.S. Hwy. 299 from Redding. Comment
  POM287542  Cornus sessilis A. Lefebure 1941-10 s.n. Trinity E. Fork of Stuart Fork of Trinity River. Comment
  SDSU5752  Cornus sessilis D. R. Harvey 1930-9-26 1209 Trinity West of counrty. 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
  RSA21608  Crataegus suksdorfii Carl B. Wolf 1937-8-11 9152 Trinity N Coast range, upper Mad River, 0.2 mile below Mad River Store. 610 Comment
  RSA363  Crataegus suksdorfii E. R. Johnson 1928-8-27 441 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  JEPS59012  Crepis Elizabeth McClintock 1956-6-16 Trinity road along Coffee Creek (above Coffee Creek Ranch) Comment
  UC1536773  Crepis acuminata G. H. True 1937-7-3 771 Trinity Buckeye Mt. 914 Comment
  CHSC308  Crepis monticola V. Holt 1942-8-13 Trinity Summit, Trinity Alps. 2133 Comment
  HSC57253  Crepis monticola G. L. Clifton, Butler 1979-7-17 8018 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  UC1080446  Crepis monticola E. K. Balls 1957-5-24 22555 Trinity Hayfork 716 Comment
  CAS-BOT-BC290899  Crepis pleurocarpa John Thomas Howell 1937-7-21 13241 Trinity Big Flat Comment
  CAS-BOT-BC376476  Crepis pleurocarpa John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53531 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  HSC44127  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1977-7-30 3669 Trinity Along the N side of Mule Ridge 1555 Comment
  HSC68597  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1980-6-18 5543 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge. 762 Comment
  HSC71683  Crepis pleurocarpa M. A. Baker 1980-6-25 2373 Trinity Near Castle Rock 1280 Comment
  HSC73272  Crepis pleurocarpa M. A. Baker 1980-7-12 2834 Trinity Near Black Lassic 1753 Comment
  HSC98500  Crepis pleurocarpa Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2951 Trinity 82 m W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 2152 Comment
  UC130570  Crepis pleurocarpa H. M. Hall July, 1909 8696 Trinity Carrville Salmon Mountains 731 Comment
  UC581733  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14456 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
  CAS-BOT-BC290890  Crepis pleurocarpa G. L. Stebbins, Jr.; J. A. Jenkins 1937-7-19 2462 Trinity West side of Trinity River nr. Trumble Ranch, along road from Callahan to Carrville 1060 Comment
  HSC49720  Crocidium multicaule J. O. Sawyer, R. J. Cole 1978-4-20 3106 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC5465  Crocidium multicaule A. Sylvester, D. Sutherland, R. Spellenberg 1966-3-27 1370 Trinity 1 mi. W of the Trinity River near Bidden Creek, on the Spellenberg property ca. 2 mi. SE of Burnt Ranch Comment
  HSC56810  Croton setiger G. L. Clifton, Gilbert Muth 1979-7-18 8581 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  UC796533  Cryptantha hispidula Roxana S. Ferris and Laura Lorraine 1948-6-11 11691 Trinity 1.5 mi above Peanut (on State Highway 36) Comment
  UCD15139  Cryptantha sobolifera K. F. Mawdsley 1996-7-11 17 b Trinity Trinity County. High on Mt. Eddy, along trail to summit. 2651 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
  JEPS120205  Cryptantha torreyana Julie Kierstead Nelson with Rhonda Posey, Peter Zika 2012-6-22 2012 -060 Trinity Rd. 2N29 W of Indian Valley; 0.3 road miles north of junction with road 2N42; west of Hayfork Valley Comment
  POM368167  Cryptantha torreyana Thomas W. Nelson 1978-5-27 4049 Trinity Along trail to Red Mtn. 1220 Comment
  UC525600  Cryptantha torreyana Joseph P. Tracy 1933-7-25 10179 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UC906730  Cryptantha torreyana Harold E. Parks and Joseph P. Tracy 1942-7-3 11616 Trinity halfway between Kuntz and Hettenshaw Valley 975 Comment
  RSA20735  Cryptantha torreyana C. B. Wolf 1937-6-20 8940 Trinity North Coast Range, Van Duzen Road to Hettinshaw Valley, 9.5 miles above Eureka-Red Bluff Road 762 Comment
  RSA50181  Cryptantha torreyana E. K. Balls 1949-7-4 13799 Trinity Chloride Mine, above Dedrick. 915 Comment
  HSC78442  Cryptogramma acrostichoides John S. Palmer 1975-6-23 382 Trinity E of Big Bear Lake 1768 Comment
  RSA600635  Cuscuta brachycalyx L. C. Wheeler 1959-7-30 7617 Trinity North Fork Post Creek: NE Forest Glenn. 1371 Comment
  HSC75617  Cuscuta jepsonii J. O. Sawyer, D. A. Thornburgh 1980-9-15 4091 Trinity Proposed Ruth Research Natural Area 1372 Comment
  JEPS120185  Cuscuta occidentalis Julie Kierstead Nelson with Wendy Boes 2012-8-2 2012 -070 Trinity South Fork Mountain 5 miles N of Hwy. 36W, The Racetrack, Rd. 4N12 Comment
  HSC38726  Cycladenia humilis J. P. Smith, J. O. Sawyer 1975-6-23 8322 Trinity 6.5 mi. S of Hwy. 299 at Buckhorn Summit on the road to Bully Choop 1341 Comment
  UCSB13221  Cycladenia humilis Dearing, Hugh; Dearing, Margaret 1939-6-28 Trinity Nr. Wildwood Rd. to Red Bluff or Redding 1066 Comment
  HSC27431  Cynoglossum grande J. P. Smith 1973-4-7 6015 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
  HSC73202  Cynoglossum grande R. York 1980-5-25 792 Trinity Near Browns Canyon 823 Comment
  CDA35628  Cynoglossum grande J. R. Keck Jr. 1979-5-11 PDR# 330075 Trinity Two miles north of Buckhorn Summit, on Highway 299 between Redding and Weaverville. 0 Comment
  RSA66423  Cynoglossum occidentale P. A. Munz 1951-7-17 16597 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  HSC68970  Cynosurus echinatus Jacqueline Greenleaf 1980-7-30 280 Trinity Near Skull Camp 1219 Comment
  CAS-BOT-BC114684  Cyperus bipartitus John Thomas Howell 1936-8-23 12693 Trinity Near Trinity Center Comment
  HSC46753  Cyperus squarrosus William J. Ferlatte 1974-7-24 1556 Trinity Big Flat at head of Coffee Creek, dry bed of Lake Martin near N shore 1524 Comment
  CHSC31376  Cypripedium californicum T. Spira 1979-7-4 400 Trinity Shasta-Trinity NF/Mt. Shasta Rd. 2 mi sw of Stewa ... Field redacted by CHSC, contact the data manager for more information Comment
  UC672861  Cypripedium montanum Joseph P. Tracy 1940-5-17 16562 Trinity Low Gap Comment
  CAS-BOT-BC70726  Cystopteris fragilis G. R. Kleeberger 1880-7-16 s.n. Trinity West Weaver Canyon Comment
  CAS-BOT-BC201024  Cytisus scoparius H. de Forest 1912-1-28 349 Trinity Trinity National Forest Comment
  UC2046577  Danthonia californica William J. Ferlatte 1974-7-24 1572 Trinity Big Flat at head of Coffee Creek Comment
  UCD60682  Danthonia californica var. americana John Thomas Howell 1955-6-13 30392 Trinity Hayfork. 716 Comment
  UC722451  Danthonia intermedia C. L. Hitchcock and J. S. Martin 1939-7-11 5404 Trinity 11 mi n Dedrick (s shore of lake); Salmon-Trinity Mts., Upper Canyon Creek Lake 1889 Comment
  CHSC63366  Danthonia unispicata Vernon H. Oswald; L. Ahart 1994-6-14 6286 Trinity Forest Rd. 25 W of Castella, 1.0 mi SW of its jct with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch. 1584 Comment
  JEPS95353  Danthonia unispicata Vernon H. Oswald and L. Ahart 1994-6-14 6286 Trinity T38N R5W NW1/4 NW1/4 Sec. 20, 5200 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch 1584 Comment
  CHSC30179  Darlingtonia californica M. S. Taylor 1980-7-1 3034 Trinity Just n of gate on Lake Eleanor turnoff, ca. 0.2 mi ... Field redacted by CHSC, contact the data manager for more information 1524 Comment
  JEPS123149  Darlingtonia californica D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 119 Trinity Scorpion Lake Comment
  UCD135873  Darlingtonia californica Joseph M. DiTomaso 1976-7-12 615 Trinity Lower Bear Basin Meadows. 1737 Comment
Read comments Apr 24 2014
  SEINET10480120  Darlingtonia californica Mary Susan Taylor 1980-8-25 Taylor 3300 Trinity T36N R8W center sec 17, Trinity Dam quad. Shasta-Trinity Natl Forest, Swift Creek trail, ca. 0.5 mi W of trailhead, ca. 6 mi W of Trinity Center. 1250 Comment
  HSC27312  Datisca glomerata R. W. Spjut 1973-5-29 3406 Trinity Trinity River Canyon, between Big Bar and Junction City along Hwy. 299, N side of Hwy. above Pigeon Pt. Campground 305 Comment
  UCR5067  Delphinium Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  UCD95648  Delphinium andersonii Joseph M. DiTomaso 1975-6-25 63 Trinity Parker Meadows on Swift Creek Trail. 1615 Comment
  HSC67264  Delphinium decorum subsp. tracyi Thomas W. Nelson, Jane P. Nelson 1980-5-8 5219 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  RSA0088728  Delphinium depauperatum Bonnie C. Templeton 1968-6-13 11314 Trinity Scott Mt. near Trinity-Siskiyou County divide. 2086 Comment
  SBBG25945  Delphinium depauperatum D. Myrick 1966-8-9 1500 Trinity Ward Lake near Mtn Meadow Ranch, Big Flat 2438 Comment
  CAS-BOT-BC10136  Delphinium menziesii Mrs. H. C. Cantelow 1939-6-9 4275 Trinity Summit of Scott Mtn. Comment
  UCR45829  Delphinium nudicaule N. Meiselman, M. Bransom, D. Brown, R. Hildebrant 1986-4-19 15 Trinity Across Rt. 299 from White's Bar picnic area; 0.25 miles up roadbank 525 Comment
  HSC27325  Delphinium nuttallianum J. O. Sawyer 1970-4-19 2532 Trinity 0.5 mi. N of Denny Campground, above New River 427 Comment
  HSC27520  Delphinium nuttallianum J. P. Smith 1973-4-7 5978 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
  HSC35149  Delphinium nuttallianum R. M. Sullivan 1975-5-17 79 Trinity Along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC41695  Delphinium nuttallianum J. P. Smith 1973-4-21 6227 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC46762  Delphinium nuttallianum William J. Ferlatte 1969-6-26 1188 Trinity Packers Peak 1890 Comment
  HSC67232  Delphinium nuttallianum Thomas W. Nelson, D. Gordon 1980-5-8 5228 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC676  Delphinium nuttallianum William J. Ferlatte 1967-7-6 617 Trinity Dorleska Mine 1982 Comment
  HSC680  Delphinium nuttallianum William J. Ferlatte 1966-6-30 157 Trinity Canyon Creek Lakes 1646 Comment
  CAS-BOT-BC116204  Delphinium nuttallianum Harry Stanley Yates 1914-5-15 7 -30 Trinity near Weaverville, Trinity Forest Comment
  CAS-BOT-BC116541  Delphinium nuttallianum H. M. Hall 1909-7-1 8596 Trinity Dorleska 1828 Comment
  HSC26301  Delphinium nuttallianum Thomas W. Nelson 1971-4-24 398 Trinity At parking area at start of New River Trail Comment
  HSC35214  Delphinium nuttallianum Dryden 1975-5-17 192 Trinity W facing valley just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC48953  Delphinium nuttallianum M. A. Baker 1979-5-14 724 Trinity W side of E Fork of Trinity River, W side of rd. 34N07Y Comment
  HSC678  Delphinium nuttallianum William J. Ferlatte 1967-7-6 646 Trinity Union Creek 1829 Comment
  RSA245012  Delphinium nuttallianum J. P. Smith 1973-4-21 6227 Trinity Big Bear Lake trail, north of Eagle Creek Campgroud 1037 Comment
  RSA113939  Delphinium patens H. K. Sharsmith 1953-6-27 4376 Trinity Black Oak Sugar Pine Douglas Fir Forest, 2 miles below Pickett Peak on Horse Ridge leading S from S Fork Mtn. 1677 Comment
  UCD101222  Deschampsia cespitosa Daniel Sanchez-Mata; Tomas Santamaria 2004-8-10 s.n. Trinity Mount Eddy from Stewart Springs Road (Weed). Lower Deadfall Lake at the base of Mount Eddy. 2220 Comment
  RSA41903  Deschampsia cespitosa subsp. cespitosa H. C. Cantelow 1936-8-25 1673 Trinity Scott Ranch, 3 miles So. of Trinity Center. 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
  CAS-BOT-BC201978  Deschampsia elongata John Thomas Howell 1955-6-13 30345 Trinity 6 miles southwest of Douglas City 609 Comment
  CHSC82671  Deschampsia elongata L. P. Janeway 2001-7-8 7295 Trinity Klamath Ranges. 1.0 km east-northeast of top of Red Mountain; along Road 29N73 2.6 km west of '30' road (Wild Mad Road). 1590 Comment
  HSC58492  Deschampsia elongata G. L. Clifton, Butler 1979-7-18 8444 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC70169  Deschampsia elongata Thomas W. Nelson, Jane P. Nelson 1978-6-23 4335 Trinity Hell to Find Lake. Comment
  HSC99246  Deschampsia elongata R. Spellenberg 1965-6-15 1144 Trinity About 50 yards N of Hidden Lake, SW of Burnt Ranch on Underwood Mt. Comment
  HSC31679  Dicentra formosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5686 Trinity Along ridge road on South Fork Mtn., 10 mi. N of its junction with Hwy. 36 Comment
  CAS-BOT-BC402500  Dicentra formosa subsp. formosa Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Near Scott Ranch, 3 miles south of Trinity Center Comment
  CAS-BOT-BC402501  Dicentra formosa subsp. formosa Mrs. H. C. Cantelow 1939-6-8 2654 Trinity South Fork Mts. 3.3 mi. N. on Blake Lookout Rd. from Jct. of Alton - Redbluff Hy. Comment
  HSC8376  Dicentra pauciflora William J. Ferlatte 1967-7-7 653 Trinity Head of Union Creek 1982 Comment
  UC909376  Dicentra pauciflora Ira L. Wiggins 1950-5-29 12402 Trinity between Lady Gulch and Adams Creek (along Coffee Creek); Coffee Creek 1371 Comment
  JEPS109671  Dicentra uniflora Dean W. Taylor 2002-4-19 17996 Trinity base of steep shaded serpentine slope just west of Highway 3 bridge over Tangle Blue Creek (near the Trinity River confluence) 1005 Comment
  RSA249369  Dichelostemma capitatum subsp. capitatum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5654 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  HSC40788  Dichelostemma congestum Thomas W. Nelson, James Nelson 1976-6-22 2790 Trinity Below Senteney Rock. 1402 Comment
  HSC23470  Dichelostemma ida-maia D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5244 Trinity Spur road to logging landings, 0.8 mi. from jct. with FS Rd. 1S07 Comment
  RSA256684  Dichelostemma ida-maia R. M. Sullivan 1975-5-16 72 Trinity Trails above the Trinity River at Grays Falls Campground. (Humboldt Meridian) 310 Comment
  HSC82306  Dichelostemma multiflorum Thomas W. Nelson, Jane P. Nelson 1979-6-15 4834 Trinity Mouth of Bear Creek 915 Comment
  CDA39451  Dichelostemma multiflorum G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2733 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  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
  SBBG15418  Diplacus layneae H. and M. Dearing 1939-6-17 3667 Trinity near Trinity Alps Comment
  CAS-BOT-BC153459  Diplacus layneae P. A. Munz 1936-8-12 14370 Trinity 12 miles east of Forest Glen 1005 Comment
  CAS-BOT-BC153501  Diplacus layneae Lester Rowntree 1936-7-16 s.n. Trinity Above Granite Creek, Trinity Mts. Comment
  SEINET200712 Image available Diplacus nanus Joseph P. Tracy 1937-1 15570 Trinity Halfway between Cold Springs and Blake Lookout. South Fork Mountain. 1676 Comment
  RSA245035  Disporum hookeri var. hookeri J. P. Smith 1973-4-7 5949 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  RSA50059  Disporum hookeri var. hookeri E. K. Balls 1949-7-1 13734 Trinity Above Canyon Creek Meadow, trail to lakes. 1402 Comment
  HSC71677  Dodecatheon hendersonii M. A. Baker 1980-6-25 2264 Trinity Near Castle Rock. 1436 Comment
  HSC73503  Dodecatheon hendersonii Gail Newton 1980-7-13 1377 Trinity Near Red Rock. 1509 Comment
  HSC78646  Dodecatheon hendersonii D. K. Imper 1982-5-11 1475 Trinity Near Wiregrass Springs. 990 Comment
  HSC46806  Dodecatheon hendersonii William J. Ferlatte 1975-5-21 1699 Trinity Canyon of the Stuart Fork of the Trinity River; 3 mi. W of Hwy. 3 823 Comment
  HSC47726  Dodecatheon hendersonii Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 4003 Trinity Deer Lick junction Comment
  CHSC3196  Dodecatheon jeffreyi Gerry Carrauthers 1966-6-14 157 Trinity 2 mi. S. of Eagle Creek Camp Ground in a small boggy meadow beside the Old Oregon Stage Coach Rd. Comment
  HSC4468  Dodecatheon jeffreyi William J. Ferlatte 1967-8-6 800 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  HSC78487  Dodecatheon jeffreyi John S. Palmer 1973-7-1 79 Trinity Bear Lakes area, Tangle Blue Lake 1753 Comment
  UC54923  Dodecatheon jeffreyi Mrs. M. H. Manning 1901-7-1 118 Trinity Trinity Summit Comment
  UC909389  Dodecatheon jeffreyi Ira L. Wiggins 1950-3-29 12397 Trinity bog near mouth Eagle Creek (along Trinity River); , near mouth Eagle Creek 701 Comment
  SD42512  Downingia cuspidata Carl B. Wolf 1937-6-20 8968 Trinity 5.8 miles north of Mendocino County line on Zenia-Covelo Road. 915 Comment
  CHSC4278  Downingia pulcherrima D. Parker 1965-8-1 907 Trinity Edge of dry lake, Big Flat, headwaters of Coffee Creek. 1524 Comment
  RSA211311  Downingia yina William J. Ferlatte 1966-8-4 319 Trinity Dorleska Mine, Trinity Alps. 1982 Comment
  CHSC32716  Draperia systyla J. P. Smith; J. O. Sawyer 1970-5-31 3797 Trinity 9.6 miles northeast of junction with State Route 299 on road to Denny. Comment
  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
  UCD119196  Draperia systyla Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7678 Trinity Twin Sisters Mtn. 1655 Comment
  HSC64978  Drymocallis glandulosa D. L. Goforth 1979-7-21 288 Trinity Trinity Alps Wilderness Area; Upper Union Creek 1951 Comment
  UC183545  Drymocallis lactea var. austiniae Joseph P. Tracy 1913-6-24 4296 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  UC585625  Drymocallis lactea var. austiniae Joseph P. Tracy 1935-8-3 14500 Trinity Mary Blaine Meadow Mary Blaine Mountain, Mary Blaine Meadow 1950 Comment
  CAS-BOT-BC159300  Drymocallis lactea var. lactea C. L. Hitchcock; J. S. Martin 1939-7-11 5378 Trinity Cliffs between uppere and lower Canyon Creek Lake, Salmon-Trinity Alps, 11 miles north of Dedrick 1889 Comment
  HSC69980  Drymocallis lactea var. lactea Thomas W. Nelson, Jane P. Nelson 1978-6-22 4297 Trinity Along Dubakella Rd., 4.8 mi. from junction with Hwy. 36 1527 Comment
  UCD69127  Dryopteris arguta D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-14 s.n. Trinity Salyer-Hawkins Bar. Six Rivers National Forest. 220 Comment
  JEPS104855  Dulichium arundinaceum Dean W. Taylor 1996-7-7 15829 Trinity Trinity Alps; Lake Elanor (about 8 air miles west of Trinity Center); Shasta-Trinity National Forests 1524 Comment
  JEPS121640  Eleocharis decumbens Deborah Stout, Melissa DeSiervo 2011-9-20 Trinity Deadfall Meadow, west slope Mt. Eddy. Sloping fen, NE aspect; over gabbro. South China Mountain quadrangle. SM1_A Comment
  RSA41923  Eleocharis decumbens Ella Dales Cantelow 1936-5-22 s.n. Trinity About 3 miles NW of Scott Ranch, just SW of Trinity Center. Comment
  CHSC43918  Eleocharis parishii L. P. Janeway 1987-6-29 2398 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. On N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  CAS-BOT-BC112702  Eleocharis parishii John Thomas Howell 1936-8-26 12805 Trinity Tangle Blue Creek, Scott Mts. Comment
  SEINET4170487 Image available Eleocharis rostellata Unknown 1935-8-3 14487 Trinity Mary Blaine MT. Mary Blaine Meadow 1951 Comment
  HSC41383  Elymus elymoides var. elymoides J. O. Sawyer 1971-7-7 2406 Trinity E of Weaver Bally 1738 Comment
  CHSC80119  Elymus glaucus subsp. glaucus L. P. Janeway 1996-7-13 5048 Trinity Klamath Ranges. Canyon of Van Ness Creek; 1.5 mi northwest of Trinity Mountain; at end of logging spur road 0.8 mi from Van Ness Creek Road. 1020 Comment
  HSC74995  Elymus multisetus J. P. Smith, Thomas W. Nelson 1979-6-25 10210 Trinity Shasta-Trinity National Forest. Blue Point on Blue Point Ridge. 1372 Comment
  JEPS74623  Epilobium anagallidifolium William J. Ferlatte and Alice Q. Howard 1970-8-11 1303 Trinity n side of pk above Grizzly L.; Trinity Alps, Thompson Pk. 2499 Comment
  HSC56707  Epilobium brachycarpum Gilbert Muth 1979-7-17 8306 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC72251  Epilobium brachycarpum Thomas W. Nelson, Jane P. Nelson 1980-8-21 6244 Trinity Shasta-Trinity National Forest, along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge. 762 Comment
  UC562416  Epilobium brachycarpum Joseph P. Tracy 1935-8-3 14489 Trinity Mary Blaine Mt. 1950 Comment
  SEINET10453003  Epilobium brachycarpum Mary Susan Taylor 1980-8-20 Taylor 3275 Trinity T30N R12W se sec 13, Dubakella quad. Shasta-Trinity Natl Forest, on E side of Hwy 3 on open serpentine slope, ca. 0.5 mi S of its jct with 13 Dip Rd (347), ca. 1.5 mi S of Peanut. With T. Nelson & B. Williams. 792 Comment
  CAS-BOT-BC171820  Epilobium canum subsp. latifolium Eugene Carter 1971-8-24 327 .01 Trinity South ridge of Smith Creek, about 1 mi. NW of Jorstad Cabin, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1341 Comment
  JEPS98793  Epilobium canum subsp. latifolium Sue Pappalardo 1996-9-26 903 A Trinity W of Forest Glen (at bend in river about 1/8 mi downstream from Forest Glen Campground; South Fork of Trinity River); Shasta-Trinity National Forest, Hayfork Ranger District 700 Comment
  HSC27058  Epilobium ciliatum subsp. ciliatum Thomas W. Nelson 1973-7-14 1095 Trinity At the head of the trail to Deadfall Lake 1982 Comment
  RSA211358  Epilobium ciliatum subsp. glandulosum William J. Ferlatte 1967-8-8 849 Trinity Trinity Alps: Upper Canyon Creek Meadow 1524 Comment
  UC1198499  Epilobium densiflorum Joseph P. Tracy 1926-7-4 7720 Trinity near mouth of South Fork of Trinity River; Northern Coast Ranges, Donahue's Ranch 243 Comment
  HSC214  Epilobium hallianum William J. Ferlatte 1967-6-26 505 Trinity Big Flat 1524 Comment
  UC1713134  Epilobium hallianum Mrs. M. H. Manning June 1901 66 1/2 Trinity Trinity Summit Comment
  HSC49263  Epilobium minutum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9906 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  HSC68886  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5664 Trinity Shasta-Trinity National Forest, along FS Rd. 29N59, 0.5 mi. E of junction with FS Rd. 30N29, Rattlesnake ridge 1433 Comment
  RSA273409  Epilobium minutum Tom Duebendorfer 1977-5-21 28 Trinity Eagle Creek Campground 851 Comment
  RSA458716  Epilobium minutum N. G. Sugihara 1977-5-21 59 Trinity Eagle Creek Campground. 851 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
  HSC217  Epilobium siskiyouense William J. Ferlatte 1967-8-17 973 Trinity N side of Red Rock Mtn. 2134 Comment
  HSC27933  Epipactis gigantea Gary S. Lester 1973-6-17 15 Trinity Trinity River at Big Flat, off Hwy. 299, across from Big Flat Campground 366 Comment
  HSC54155  Equisetum hyemale subsp. affine Gilbert Muth 1979-7-18 8370 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  JEPS123091  Eremogone congesta var. suffrutescens D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 070 Trinity Scorpion Lake Comment
  HSC92637  Ericameria greenei Jennifer Whipple 1976-8-11 1663 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  JEPS24001  Ericameria greenei Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6862 Trinity summit Scott Mt. 2072 Comment
  CAS-BOT-BC299493  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6275 Trinity Along Panther Camp Trail 200 yards north of junctoin with road 29N73 1645 Comment
  CHSC30225  Ericameria ophitidis M. S. Taylor; T. Nelson 1980-8-20 3271 Trinity On s side of 13 Dip Rd (347), ca. 2 mi se of its jct with Hwy 3, ca. 1 mi s of Peanut. 792 Comment
  HSC72254  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6281 Trinity Shasta-Trinity National Forest. Along road 28N07 just E of junction with road 41 1220 Comment
  JEPS77453  Ericameria ophitidis T. P. Spira 1978-7-21 Trinity approx 7.3 mi s Hayford (2 mi sw of Salt Cr, off Hwy 36 (w side)); Shasta-Trinity National Forest 762 Comment
Read comments May 23 2007
  UC722741  Erigeron cervinus C. L. Hitchcock and J. S. Martin 1939-7-12 5363 Trinity small meadow just below Canyon Creek, 10 mi n of Dedrick; Salmon-Trinity Alps 1676 Comment
  UC933393  Erigeron cervinus Annie M. Alexander and Louise Kellogg 1948-8-6 5408 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains, Canyon Creek 1676 Comment
  HSC64964  Erigeron compositus D. L. Goforth 1979-6-1 155 Trinity Trinity Alps Wilderness Area, ridge between Black and Bear Basins 2180 Comment
Read comments Mar 14 2014
  JEPS74439  Erigeron divergens W. J. Ferlatte 1966-8-16 385 Trinity Big Flat Trinity Alps, Big Flat 1524 Comment
  HSC5043  Erigeron foliosus var. confinis R. Spellenberg 1964-6-16 424 Trinity Among rocks near Trinity River, 1 mi. E of Cedar Flat on Hwy. 299, near Burnt Ranch Comment
  JEPS41391  Erigeron glacialis var. glacialis P. B. Kennedy 1919-8-1 Trinity Clover Sierra Nat. Forest, Clover 2148 Comment
  JEPS77433  Erigeron glacialis var. glacialis William J. Ferlatte 1975-8-23 1715 Trinity w shore Lake Anna; Trinity Alps, Lake Anna 2285 Comment
  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
  HSC33660  Erigeron greenei Thomas W. Nelson, James Nelson 1973-7-14 1065 Trinity Trinity River at the Eagle Creek Campground. Comment
  CAS-BOT-BC295414  Erigeron inornatus H. M. Hall 1909-7-1 8630 Trinity Salmon Mountains. Coffee Creek 1310 Comment
  SEINET10971217  Erigeron inornatus var. angustatus Mary Susan Taylor 1980-7-22 Taylor 3166 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
  CHSC61766  Erigeron inornatus var. inornatus Vernon H. Oswald; Lawrence P. Janeway 1993-8-29 5879 Trinity Trail between Lower and Upper Deadfall lakes, W of the summit of Mt. Eddy, ca. 8 mi (air) SW of Weed. 2279 Comment
  CHSC66319  Erigeron inornatus var. inornatus V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7920 .1 Trinity North Coast Ranges. Deer Lick Knob Rd. (Forest Route 1) 7.1 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1365 Comment
  UC665542  Erigeron inornatus var. inornatus H. E. Parks, J. P. Tracy 1941-8-27 11524 Trinity Cold Springs area North Coast Ranges, South Fork Mountain 1645 Comment
  CAS-BOT-BC295462  Erigeron klamathensis Joseph P. Tracy 1935-7-24 14204 Trinity Trinity Summit. Near Ranger Station 1828 Comment
  CHSC31371  Erigeron lassenianus var. lassenianus S. Horner 1978-6-8 332 Trinity Shasta-Trinity NF. Stoney Pt Creek. 762 Comment
  JEPS87862  Erigeron lassenianus var. lassenianus Vernon H. Oswald and Lowell Ahart 1994-6-14 6280 Trinity Forest Rd. 25 w Castella (1.0 mi sw of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch) 1584 Comment
  JEPS21939  Erigeron petrophilus var. viscidulus Joseph P. Tracy 1935-8-2 14437 Trinity w slope Potato Mt. 1828 Comment
  HSC5532  Erigeron philadelphicus B. D. Rogers, William J. Ferlatte 1966-6-6 2050 Trinity 4 mi. N of Junction City Comment
  SFV5255  Erigeron philadelphicus B. C. Templeton 1957-6-25 s. n. Trinity Vicinity of Scott Mountain. Comment
  HSC56850  Eriodictyon californicum Walter Overton 1979-7-18 8753 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  UCD161033  Eriogonum G. Ledyard Stebbins 1973-7-1 s.n. Trinity Oak Ridge at road junction. Southwest of Butter Creek Meadows [campsite]. (Exact location unknown. Coordinates estimated by label maker.) Comment
  RSA790075  Eriogonum Rebecca Wenk 2006-9-1 539 Trinity Coffee Creek Road. 1500 Comment
  SEINET10479486  Eriogonum compositum Mary Susan Taylor 1980-6-17 Taylor 2919 Trinity T29N R11W ne sec 27. Dubakella Mt quad. Shasta- Trinity Natl Forest; on N side of Rd 29N36A, ca. 1 mi W of its jct with 29N38, ca. 3 mi due S of Wildwood. 1219 Comment
  CAS-BOT-BC242538  Eriogonum congdonii James L. Reveal; Darin S. Reveal 1978-8-8 4800 Trinity Along the Ramshorn-Mumbo Creek Road (USFS # 38N47) along the East Fork of the Trinity River, 0.6 mile west of the turnoff to Highland Lakes, and about 1 mile east of the turnoff, to Bear Flat 1051 Comment
  CAS-BOT-BC242540  Eriogonum congdonii H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail, north of Trinity Alps Resort 2133 Comment
  CAS-BOT-BC94534  Eriogonum congdonii R. C. Wenk 2006-7-21 521 Trinity Trinity Alps, Coffee Creek Road barren serpentine talus outcrop on N side of road, E of where road crosses Hickory Creek 1420 Comment
  SEINET6332263  Eriogonum congdonii J. L. Reveal, Caroline G. Reveal 1974-8-17 3787 Trinity Along California Highway 3, 0.9 mile south of Scott Mountain Pass, 1585 Comment
  UC1413526  Eriogonum congdonii James L. Reveal, Caroline G. Reveal 1974-8-17 3791 Trinity along the southern and southwestern ridge of Scott Mountain Scott Mountain 2042 Comment
  CAS-BOT-BC242536  Eriogonum congdonii H. C. C.; Herbert Cantelow 1937-8-20 1874 Trinity Near head of Bear Creek Comment
  SEINET5329000  Eriogonum congdonii J. L. Reveal, C. G. Reveal 1974-8-17 3787 Trinity Along California Highway 3, 0.9 mile south of Scott Mountain Pass, 1585 Comment
  HSC48931  Eriogonum libertini Thomas W. Nelson, Jane Nelson 1978-6-22 4287 Trinity Along Dubakella Rd., 3.7 mi. from junction with State Route 36 1433 Comment
  HSC68829  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-19 5626 Trinity Shasta-Trinity National Forest; Along Route 3, 0.3-0.5 miles south of Salt Creek Bridge 762 Comment
  HSC68869  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-20 5711 Trinity Shasta-Trinity National Forest, along Forest Service Rd. 29N73, 1.6 mi. S of junction with Hwy. 36 1220 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
  SEINET10970701  Eriogonum libertini Mary Susan Taylor 1980-6-17 Taylor 2921 Trinity T29N R11W center third sec 26. Dubakella Mt quad. Shasta- Trinity Natl Forest; on both sides of Rd 29N326, ca. 0.4 mi W of its jct with 29N38, ca. 4 mi due S of Wildwood. 1280 Comment
  HSC78405  Eriogonum lobbii John S. Palmer 1974-8-3 237 Trinity Ridge top between Tangle Blue Basin and Bear Lake Basin 1982 Comment
  POM230314  Eriogonum luteolum J. T. Howell 1937-7-30 13700 Trinity Junction City Comment
  HSC17393  Eriogonum luteolum var. luteolum M. T. Milligan 1964-9-13 258 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  HSC35892  Eriogonum luteolum var. luteolum J. P. Smith, J. O. Sawyer 1973-7-26 7143 Trinity Hillside S and W of South Dubakella Mtn. 1585 Comment
  UC1198109  Eriogonum luteolum var. luteolum Joseph P. Tracy 1929-9-29 8671 C Trinity mouth of French Creek French Creek Comment
  HSC54346  Eriogonum nudum G. L. Clifton 1979-7-16 7847 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  RSA21436  Eriogonum nudum var. nudum Carl B. Wolf 1937-8-12 9200 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  RSA258867  Eriogonum nudum var. nudum Thomas W. Nelson 1973-7-10 1041 Trinity Along Mule Ridge south-east of Red Lassic. Comment
  LA206944  Eriogonum nudum var. oblongifolium Carl Epling; 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  CAS-BOT-BC272542  Eriogonum nudum var. pubiflorum Lewis S. Rose 1955-7-16 55116 Trinity 2 mi. n. of Douglas City 548 Comment
  HSC17309  Eriogonum nudum var. pubiflorum J. Wendell Howe 1934-7-12 1294 Trinity Alder Point, Tibiriagua Comment
  RSA66475  Eriogonum sphaerocephalum P. A. Munz 1951-7-21 16775 Trinity On high, dry, stony, exposed Fisher Ridge. 2165 Comment
  CHSC82117  Eriogonum strictum var. greenei L. P. Janeway 2001-7-16 7352 Trinity Klamath Ranges. Ridgetop 1.0 km south of Dubakella Mountain. 1715 Comment
  JEPS56303  Eriogonum strictum var. greenei Joseph P. Tracy 1935-8-9 14724 Trinity ridge n Devil's Canyon (Jake's Hunting Ground); New River Mts. 1524 Comment
  UC1553594  Eriogonum strictum var. greenei E. Dean 1988-7-27 147 Trinity w slope of Black Rock Mtn. 1920 Comment
  CHSC99709  Eriogonum umbellatum var. argus L. P. Janeway 2008-7-23 9453 Trinity Klamath Ranges. Trinity Mountains; top of an un-named peak overlooking the uppermost (un-named) lake of the Seven Lakes Basin; about 0.8 km west of Boulder Peak. Southeast-facing gravelly slope. 2067 Comment
  RSA49821  Eriogonum umbellatum var. argus E. K. Balls 1949-7-1 13759 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1067 Comment
  UC55395  Eriogonum umbellatum var. argus Mrs. M. H. Manning Aug. 1899 Trinity Trinity Summit Comment
  UCR5058  Eriogonum umbellatum var. argus Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  UCD101485  Eriogonum umbellatum var. polyanthum Joseph M. DiTomaso 1975-7-9 113 Trinity Trinity Alps, top of Seven-up Pass above Granite Lake. 2286 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
  UC1413450  Eriogonum vimineum James L. Reveal, Caroline G. Reveal 1974-8-17 3783 Trinity along California Highway 3 at the Kokanee Picnic Area on the extreme western shore of Clair Engle Lake Clair Engle Lake 792 Comment
  UC1584305  Eriogonum vimineum Julie Kierstead 1989-7-17 89 -46 Trinity 1.0 mi s Hwy. 36 (FS Rd. 29); Shasta-Trinity N.F., Hayfork R.D. 1036 Comment
  CHSC43828  Eriophorum crinigerum L. P. Janeway 1984-6-22 881 Trinity Meadow adjacent to the campground at Scott Summit. 1645 Comment
  HSC92271  Eriophorum crinigerum Jennifer Whipple 1976-6-22 1091 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC71710  Eriophyllum lanatum M. A. Baker 1980-6-25 2259 Trinity Near Castle Rock. 1436 Comment
  CAS-BOT-BC301169  Eriophyllum lanatum var. achilleoides Carl B. Wolf 1937-6-20 8960 Trinity North Coast Range, 13 7/10 mi. So. of Zenia on Covelo Road 914 Comment
  JEPS34608  Eriophyllum lanatum var. achilleoides W. L. Jepson 1897-7-25 14558 Trinity Soldier's Ridge South Yolla Bolley, Soldier's Ridge (se Trinity County) Comment
  CAS-BOT-BC308207  Eriophyllum lanatum var. grandiflorum G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified Comment
  HSC59975  Eriophyllum lanatum var. grandiflorum M. A. Ericksen 1979-6-22 312 Trinity Horsehead Mtn. 1788 Comment
  UC933440  Eriophyllum lanatum var. lanceolatum Annie M. Alexander and Louise Kellogg 1948-8-5 5397 Trinity w of Lower Canyon Creek Lake; Trinity Mountains 1737 Comment
  HSC59805  Erodium cicutarium Clark L. Miller 1979-4-13 199 Trinity Grays Falls Campground Comment
  POM160885  Eryngium articulatum Joseph P. Tracy 1926-7-4 7717 Trinity Donahues Ranch, near mouth of South Fork of Trinity River 244 Comment
  HSC85422  Erysimum capitatum C. Cavanaugh 1986-5-10 34 Trinity Hwy. 36 and Philpot campground exit Comment
  HSC40492  Erysimum perenne J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2608 Trinity Bee Tree Gap 2287 Comment
  CHSC1781  Erythranthe lewisii V. Holt 1942-8-4 Trinity Sapphire Lake, Trinity Alps. 2286 Comment
  HSC28375  Erythronium californicum J. P. Smith 1973-4-21 6173 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  CAS-BOT-BC502709  Erythronium californicum Alice Eastwood 1915-4-9 s. n. Trinity Unspecified Comment
  CAS-BOT-BC502710  Erythronium californicum Eugene Carter 1975-4-30 932 Trinity North Fork Trinity River, Steep grassy slope north of Raymond Flat. 701 Comment
  CAS-BOT-BC502711  Erythronium californicum S. Matthews; M. Goering; R. James 1985-5-11 086 Trinity Dubakella Mountain road 853 Comment
  HSC23572  Erythronium citrinum var. citrinum J. O. Sawyer 1970-5-23 2586 Trinity Above New River 244 Comment
  RSA304234  Erythronium citrinum var. citrinum James R. Shevock 1972-3-26 1460 Trinity Along Mill Creek, Hwy 299. 610 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
  CHSC81333  Erythronium citrinum var. roderickii Ann Willyard 2001-4-10 640 Trinity Bear Creek Trail at creek crossing, about 0.9 rd mi W of Highway 3. UTM: 10 528000 E 4560600 N. 1097 Comment
  CAS-BOT-BC502719  Erythronium grandiflorum Ella Dales Cantelow 1939-6-8 2659 Trinity 5.4 mi. from Jct. with Alton-Redbluff hy. South Fork Mts. Blake Lookout Road Comment
  CAS-BOT-BC403715  Eschscholzia californica John Thomas Howell 1955-6-12 30322 Trinity Weaverville 609 Comment
  UC184940  Eschscholzia californica Joseph P. Tracy 1913-6-24 4312 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  SD42580  Eschscholzia californica Carl B. Wolf 1937-6-20 8926 Trinity North Coast Range, along Mad River, 5.8 miles above Eureka-Red Bluff road on road to Ruth. 456 Comment
  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
  HSC75545  Eucephalus ledophyllus var. ledophyllus J. O. Sawyer 1980-8-8 4017 Trinity Slopes behind Luella Lake 2226 Comment
  CAS-BOT-BC202779  Euonymus occidentalis Mr. Merrel Ackley; Mrs. Merrel Ackley 1964-10-10 s.n. Trinity Deer Lick Springs, Browns Creek, Trinity Nat. Forest 914 Comment
  UCD107427  Euonymus occidentalis D. V. Hemphill 1972-10-8 7029 Trinity Near Kerlin Creek, Hyampom. 1371 Comment
  UC1280892  Euonymus occidentalis var. occidentalis H. E. McMinn 1922-8-5 320 Trinity rd. to Seabluff between Bridgeville and Peanut (along S. Fork Trinity R.) Comment
  UC668180  Euonymus occidentalis var. occidentalis Joseph P. Tracy 1935-8-2 14430 Trinity near Brooks Mine at Young's Peak (along stream heading into Eagle Creek) 1584 Comment
  CDA18421  Euphorbia crenulata G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2686 Trinity North Coast Ranges; At Salt Creek Bridge, WSW of Peanut on Rattlesnake Road 822 Comment
  CHSC88887  Euthamia occidentalis L. P. Janeway 2004-9-15 8322 Trinity Klamath Ranges. Hamilton Ranch; south end of Grass Valley, wide floodplain on southeast side of Trinity River just east of mouth of Grass Valley Creek. 530 Comment
  JEPS98794  Euthamia occidentalis Sue Pappalardo 1996-9-26 902 Trinity W of Forest Glen (from Forest Glen Campground to approx. 3/4 mi downstream; South Fork of Trinity River); Shasta-Trinity National Forest, Hayfork Ranger District 700 Comment
  SEINET957936  Fabaceae H. K. Sharsmith 1953-1 4361 Trinity Forest-Glan Peanut road 4.2 miles west of Cold Springs, Trinity National Forest. 1158 Comment
  HSC69666  Festuca californica Thomas W. Nelson, J. O. Sawyer 1978-6-9 4134 Trinity Red Mtn. 1250 Comment
  HSC70195  Festuca californica M. A. Baker 1980-5-25 1547 Trinity Near Shannon Butte 914 Comment
  HSC75091  Festuca californica J. P. Smith, Thomas W. Nelson 1979-6-15 10103 Trinity Shasta-Trinity National Forest, Bear Creek at its junction with the Trinity River 915 Comment
  HSC40337  Festuca californica Thomas W. Nelson, James Nelson 1976-6-22 2825 Trinity Below Senteney Rock 1494 Comment
  SDSU1111  Festuca elmeri D. F. Howe 1977-6-30 4962 Trinity Weaver Bally Rd. 1311 Comment
  HSC9863  Festuca idahoensis R. Spellenberg 1965-6-12 1104 Trinity 12 mi. SW of Burnt Ranch on Underwood Mtn. Rd., at pass Comment
  HSC40590  Festuca pratensis Thomas W. Nelson, James Nelson 1976-6-22 2804 Trinity Above Senteney Rock 1524 Comment
  RSA298344  Festuca rubra Thomas W. Nelson, Jane Nelson 1976-7-26 3024 Trinity Trinity-Humboldt Co. lines. Road cut along 1S07 west of Black Lassic. 1616 Comment
  HSC23420  Festuca subulata Dennis Anderson, D. Santana, J. Lackey 1971-7-15 5241 Trinity Spur road to logging landings, 0.8 mi. from junction with FS 1S07 Comment
  HSC78463  Fragaria vesca John S. Palmer 1973-6-19 72 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  SEINET10483132  Fragaria virginiana var. platypetala Mary Susan Taylor 1980-6-16 Taylor 2895 Trinity T29N R11W sw sec 28. Dubakella Mt quad. Shasta-Trinity Natl Forest; Hell-to-Find Lake, at end of 29N35, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off Rd 29N34, ca. 4 mi due SW of Wildwood. 1433 Comment
  HSC76163  Frangula californica Gilbert Muth 1979-7-18 8898 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC75082  Frangula californica subsp. occidentalis J. P. Smith 1979-6-15 10083 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  HSC51078  Frangula purshiana G. L. Clifton, Overton 1979-6-3 3928 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  SEINET10493573  Frangula purshiana Mary Merello 1993-6-21 Merello 685 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
  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
  SEINET10495786  Frasera albicaulis subsp. nitida Jones 1985-5-31 Jones 87 Trinity T38n,r7w,sec.16. Eagle creek campground, shasta-trinity nt. Forest. Jeffrey Pine, manzanita, ceanothus, incense cedar habitat 832 Comment
  RSA66473  Frasera speciosa P. A. Munz 1951-7-21 16773 Trinity Fisher Ridge, North Yolla Bolly Mts. 2165 Comment
  CAS-BOT-BC223485  Fraxinus latifolia L. R. Abrams 1916-7-22 6231 Trinity Post Creek Comment
  UC1174987  Fraxinus latifolia P. C. Everett and E. K. Balls 1959-10-23 23928 Trinity n of Trinity Center (on rd to Callaban, Eagle Creek Forest Service Camp); Eagle Creek 792 Comment
  HSC34573  Fritillaria affinis R. M. Sullivan 1975-5-17 92 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC28814  Fritillaria recurva J. P. Smith 1973-4-21 6237 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC40536  Fritillaria recurva Thomas W. Nelson, James Nelson 1976-5-23 2537 Trinity Along branch to Shanty Creek E side of Black Lassic 1555 Comment
  HSC64338  Fritillaria recurva J. O. Sawyer, R. J. Cole 1978-4-28 3127 Trinity 2.5 mi. S of Hobo Gulch Campground 1098 Comment
  CAS-BOT-BC504473  Fritillaria recurva Eugene Carter 1971-6-3 1341 Trinity Along the North Fork Trail, 1/4 mile below Strunce Cabin, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville 944 Comment
  CAS-BOT-BC504476  Fritillaria recurva Doris K. Kildale 1929-4-28 7470 Trinity Low Gap of Mad River Comment
  CAS-BOT-BC504478  Fritillaria recurva Anna Junkens 1915-4-22 s.n. Trinity Weaverville Comment
  JEPS77666  Fritillaria recurva William J. Ferlatte 1975-5-21 1691 Trinity 1.9 mi. w. of Hwy. 3 near Weber Flat (Canyon of Stuart Fork Trinity R.); Trinity Alps, Canyon of Stuart Fork Trinity R. 790 Comment
  UCD139678  Fritillaria recurva William J. Ferlatte 1970-8-9 1691 Trinity Trinity Alps, Canyon of the Stuart Fork of the Trinity River. 1.9 miles west of Highway 3 near Weber Flat. 790 Comment
  HSC69941  Galium ambiguum Thomas W. Nelson 1978-5-27 4055 Trinity Red Mtn. 1250 Comment
  JEPS25721  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-14 4009 Trinity on White Rock rd 0.3 mi from Highway 36 (w of Harrison Gulch Ranger Sta.) 609 Comment
  JEPS52723  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-14 4012 Trinity on Hwy 36 2 mi se Peanut 853 Comment
  JEPS52724  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-14 4013 Trinity on Hwy 36 8 mi w Peanut (along creek) Comment
  JEPS52728  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-15 4024 Trinity road from Ruth to Zenia 8.4 mi w junction with Mad River road (near summit of grade) 1127 Comment
  HSC19774  Galium ambiguum subsp. ambiguum Lauramay T. Dempster, G. L. Stebbins 1964-6-14 4013 Trinity Along Hwy. 36, 8 mi. W of Peanut Comment
  HSC73484  Galium aparine Gail Newton 1980-7-12 1349 Trinity Near Red Lassic 1798 Comment
  HSC31829  Galium bolanderi D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5541 Trinity Black Lassic 1738 Comment
  HSC397  Galium bolanderi William J. Ferlatte 1967-8-16 939 Trinity E side of Packers Peak 1982 Comment
  HSC57262  Galium bolanderi Walter Overton 1979-7-18 8198 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC72730  Galium bolanderi Gail Newton 1980-7-2 899 Trinity Near Swim Ridge 1341 Comment
  HSC82012  Galium bolanderi Thomas W. Nelson, Jane P. Nelson 1979-6-15 4841 Trinity Mouth of Bear Creek 915 Comment
  JEPS52692  Galium bolanderi Lauramay T. Dempster and G. L. Stebbins 1963-7-7 3842 Trinity where creek crosses Hwy 299 Mill Creek (2.7 mi e of Burnt Ranch) 304 Comment
  UC722672  Galium bolanderi C. L. Hitchcock and J. S. Martin 1939-7-12 5349 Trinity 6 mi n Dedrick (on Canyon Creek trail); Salmon-Trinity Alps Comment
  POM253583  Galium bolanderi C. Leo Hitchcock, J. S. Martin 1939-7-12 5349 Trinity 6 miles N of Dedrick on Canyon Creek Trail. Salmon-Trinity Alps. Comment
  JEPS90070  Galium glabrescens subsp. glabrescens Dean W. Taylor 1992-6-11 12707 Trinity above Ziegler Spring (Ironside Mt., Trinity R. watershed); Klamath Mt. Region, Ironside Mt. 7 1/2 Quad. 1982 ed. 1554 Comment
  UC602506  Galium grayanum Joseph P. Tracy 1935-8-5 14560 Trinity at head of White's Creek; Devil's Canyon Mts. 2133 Comment
  HSC33020  Galium grayanum var. grayanum Thomas W. Nelson 1973-7-10 1020 Trinity SSW side of Red Lassic 1524 Comment
  HSC57238  Galium triflorum Walter Overton 1979-7-17 7793 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC57245  Galium triflorum G. L. Clifton 1979-7-17 7932 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 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-BC178507  Garrya flavescens Annie M. Alexander; Louise Kellogg 1948-9-1 5563 Trinity Cloride Mine Trail, Dedrick, Trinity Mountains 1219 Comment
  CAS-BOT-BC182205  Garrya fremontii Joseph P. Tracy 1925-9-6 7260 Trinity Trinity River near Don Juan Point 304 Comment
  CAS-BOT-BC182212  Garrya fremontii L. B. Kildale 1930-9-14 10371 Trinity Trinity River at Big French Creek Comment
  CHSC35559  Garrya fremontii Thomas W. Nelson; Jane P. Nelson 1976-2-7 2260 Trinity Pigeon Point. Above Trinity River. Comment
  HSC56571  Garrya fremontii G. L. Clifton 1979-7-16 7868 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC78846  Garrya fremontii John S. Palmer 1973-9-7 213 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
  JEPS123054  Garrya fremontii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 043 Trinity Trinity Creek Watershed Comment
  RSA273408  Garrya fremontii Thomas W. Nelson, Jane P. Nelson 1976-6-10 2679 Trinity Above Senteney Rock. 1555 Comment
  UC1347177  Garrya fremontii Alice Eastwood and John Thomas Howell 1937-6-25 4957 Trinity between Coffee Creek and Eagle Creek Comment
  UCD39978  Garrya fremontii Rodney Gale Myatt 1971-9-21 1206 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  UCD66723  Gastridium phleoides Dan Hagar 1957-7-24 Trinity Zeigler Point, 3-4 miles NE of Salyer, 2-3 miles N of Hawkins Bar. 853 Comment
  SBBG5541  Gaultheria ovatifolia H. and M. Dearing 1939-6-28 3739 Trinity near Forest Glen Comment
  OBI12030  Gayophytum diffusum subsp. parviflorum Carl B. Wolf 1937-8-12 9159 Trinity North Coast Range, South Fork MT, 8-3/10 mi S of Cold Spring Lookout 1372 Comment
  UC1222839  Gayophytum diffusum subsp. parviflorum Joseph P. Tracy 1950-7-25 19057 (58) Trinity near Cold Springs (top of ridge); South Fork Mountain 1645 Comment
  HSC73488  Gayophytum heterozygum Gail Newton 1980-7-12 1369 Trinity Near Red Lassic 1798 Comment
  HSC73885  Gayophytum heterozygum Gail Newton 1980-7-13 1413 Trinity Near Red Rock. 1509 Comment
  UC562354  Gayophytum heterozygum Joseph P. Tracy 1935-8-7 14646 Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  RSA305015  Gayophytum heterozygum Peter H. Raven, Richard Snow 1958-7-19 13612 Trinity Hobo Gulch Public Camp, 14.3 miles north of Helena Comment
  UC1196961  Gayophytum humile Joseph P. Tracy 1923-7-1 6502 Trinity South Fork Mountain Northern Coast Ranges (near summit on road to Low Gap of Mad River, along streamlet) 1066 Comment
  CHSC660  Gentiana calycosa V. Holt 1942-8-10 Trinity Deer Lake, Trinity Alps. 2286 Comment
  UC1198645  Gentiana calycosa Frank A. Graham 1925-8-20 Trinity bare slopes Devils Canyon Mts. 2225 Comment
  RSA211484  Gentiana calycosa William J. Ferlatte 1967-8-17 961 Trinity Flat bench on ridge west of the head of Bullards Basin. 2043 Comment
  UCD169034  Gentiana calycosa Joseph M. DiTomaso 1975-8-13 262 Trinity On switchback above Diamond Lake. 2286 Comment
  UCD169041  Gentiana calycosa Joseph M. DiTomaso 1976-8-26 681 Trinity On trail to Landers Lake, 1/4 mile from Union Creek in Union Basin. 1981 Comment
  CHSC30262  Gentianopsis simplex M. S. Taylor 1980-8-26 3305 Trinity Se side of Parker Meadow, ca. 100 ft n of Swift Creek trail, ca. 9 mi w of Trinity Center. 1615 Comment
  HSC8513  Geranium molle John L. Heywood, D. H. Norris 1968-3-30 1860 Trinity Hwy. 299, 31 mi. E of Humboldt Co. line Comment
  HSC67204  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1980-6-16 5455 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  CDA40042  Gilia capitata subsp. capitata Vernon H. Oswald & Lowell Ahart 1998-7-28 9384 Trinity Rattlesnake Road along the west side of Post Creek, 0.2 mile north of Highway 36, east of Forest Glen. Comment
  HSC82577  Gilia tricolor Thomas W. Nelson 1979-5-13 4664 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  HSC103136  Githopsis specularioides M. Mesler, Robin Bencie, Kjirsten Wayman 2010-6-1 820 Trinity Gray Fall's Camp, about 100 meters from picnic area along road that heads south 350 Comment
  CAS-BOT-BC303177  Gnaphalium palustre P. A. Munz 1936-8-11 14361 Trinity Little Trinity River, Forest Glenn 762 Comment
  RSA66465  Gnaphalium palustre P. A. Munz 1951-7-21 16804 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  RSA98590  Goodyera oblongifolia Henry M. Pollard 1953-8-22 s.n. Trinity Scenic Trail, Trinity Alps Resort 915 Comment
  UC1198807  Guillenia lasiophylla Joseph P. Tracy 1936-8-6 15081 Trinity e of Hawkins Bar; Happy Camp Mt. 1066 Comment
  HSC74589  Hackelia bella M. A. Baker 1980-7-10 2689 Trinity Near Senteney Rock 1554 Comment
  SBBG6293  Hackelia bella H. and M. Dearing 1939-6-25 3712 Trinity rd to Blake Lookout 1524 Comment
  UC1222255  Hackelia bella Joseph P. Tracy 1942-7-2 17375 Trinity near Lemonade Springs; South Fork Mountain 1371 Comment
  UC130633  Hackelia bella H. M. Hall 1909-7-21 8599 Trinity Dorleska in the Salmon Mountains; Trinity Alps 2000 Comment
  UC525566  Hackelia bella Joseph P. Tracy 1933-7-15 12741 Trinity South Fork Mountain; Northern Coast Ranges 1524 Comment
  HSC41195  Hackelia bella Thomas W. Nelson, Jane P. Nelson 1977-7-1 3575 Trinity Along Mule Ridge 1555 Comment
  RSA113938  Hackelia bella H. K. Sharsmith 1953-6-26 4373 Trinity South Fork Mountain, 7.3 miles west of Forest Glen, Trinity National Forest. 1235 Comment
  JEPS82325  Hackelia micrantha Roger Raiche 1982-6-7 20554 A Trinity near Deadfall Meadow 1950 Comment
  UC922459  Hackelia micrantha Annie M. Alexander and Louise Kellogg 1949-7-3 5765 Trinity Saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  RSA67464  Hackelia micrantha P. A. Munz 1951-7-18 16670 Trinity n. slope of N. Yolla Bolly Peak, N Yolla Bolly Mts. 1982 Comment
  CHSC35539  Harmonia stebbinsii Thomas W. Nelson; Jane P. Nelson 1980-6-22 5746 Trinity Shasta-Trinity National Forest. Along road 29N28 7 miles south of junction with State Route 36 and 1 mile from Goat Camp. 1371 Comment
  UCD132640  Harmonia stebbinsii Thomas W. Nelson; Jane P. Nelson 1980-6-22 5746 Trinity Shasta-Trinity National Forest. Rattlesnake Ridge along road 29N28, 7 miles south of junction with State Route 36 and 1 mile from Goat Camp. 1371 Comment
  UC130635  Hastingsia alba H. M. Hall July 1909 8541 Trinity Coffee Creek Salmon Mountains, Coffee Creek 1219 Comment
  UC1553470  Hastingsia alba E. Dean 1988-6-28 86 Trinity stream w of upper reaches Elk Gulch (Trinity Lake area); Trinity Lake area 1460 Comment
  CAS-BOT-BC508229  Hastingsia alba P. A. Munz 1951-7-17 16555 Trinity 2.5 mi NW of Stuart Gap, Grasshopper Public Camp, North Yolla Bolly Mtns 1463 Comment
  CHSC30174  Helenium bigelovii M. S. Taylor 1980-7-1 3035 Trinity Just n of gate on Lake Eleanor turnoff, ca. 0.2 mi n of 36N24, ca. 14 mi w of Trinity Center. 1524 Comment
  SFV5249  Helenium bigelovii B. C. Templeton 1957-6-23 s. n. Trinity South slope of Scott Mountain, between Trinity County line and Bear Creek. Comment
  CAS-BOT-BC312135  Hemizonella minima G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1524 Comment
  HSC68900  Hemizonella minima Thomas W. Nelson, Jane P. Nelson 1980-6-20 5670 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
  CAS-BOT-BC312132  Hemizonella minima Mrs. H. C. Cantelow 1939-6-5 2614 Trinity Mad River 11 mi. S.E. of Ruth Comment
  HSC46772  Hemizonella minima J. M. DiTomaso 1975-7-2 98 Trinity 50 yards up Sawtooth Ridge Trail from Stuarts Fork Trail. 1524 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
  UC205154  Hemizonia congesta subsp. clevelandii Joseph P. Tracy 1919-9-15 5217 Trinity Burnt Ranch Northern Coast Ranges 487 Comment
  HSC44781  Hemizonia congesta subsp. clevelandii S. Horner 1978-7-25 437 Trinity E of Burnt Ranch Campground. 427 Comment
  HSC78752  Heracleum maximum John S. Palmer 1973-8-3 145 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  RSA293105  Hesperolinon micranthum Thomas W. Nelson, Jane P. Nelson 1980-6-26 5927 Trinity Along Covelo-Zenia Rd. opposite Kettenpaum Store. Six Rivers National Forest. 1067 Comment
  UCD110557  Hesperolinon micranthum Joseph P. Tracy 1932-6-17 10204 Trinity Three Forks of Mad River. 883 Comment
  CAS-BOT-BC311038  Heterotheca oregona var. compacta Mrs. H. C. Cantelow 1937-8-22 1838 Trinity Swift Creek nr. Gratten Ford Comment
  CHSC78804  Heterotheca oregona var. oregona Vernon H. Oswald 2000-9-23 9969 Trinity Hwy 36 west of Red Bluff between Wildwood and Hwy 3. 1191 Comment
  HSC72248  Heterotheca oregona var. rudis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6247 Trinity Shasta-Trinity National Forest, along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge. 762 Comment
  HSC46933  Heterotheca villosa J. M. DiTomaso 1975-8-20 285 Trinity Deer Creek Drainage near Willow Creek Camp. 1646 Comment
  HSC40481  Heuchera merriamii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2621 Trinity Slopes to top of Silago Peak 2470 Comment
  HSC78295  Heuchera merriamii John S. Palmer 1975-7-23 399 Trinity Bear Lakes Area, ridgetop SE of Log Lake 2000 Comment
  UC130697  Heuchera merriamii H. M. Hall July, 1909 8690 Trinity Little Boulder Lake; Trinity Alps; Salmon Mountains 1981 Comment
  UC922607  Heuchera merriamii Annie M. Alexander and Louise Kellogg 1948-8-6 5415 Trinity Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Alps, Trinity Mountains 1676 Comment
  HSC51260  Heuchera micrantha G. L. Clifton, Overton 1979-6-4 4099 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC71127  Heuchera micrantha Gail Newton 1980-7-9 1071 Trinity Near Shanty Creek. 1113 Comment
  CAS-BOT-BC420919  Heuchera micrantha var. diversifolia L. B. Kildale 1930-9-14 10390 Trinity Trinity River at Big French Creek Comment
  CHSC69024  Heuchera micrantha var. pacifica Vernon Oswald; Lowell Ahart 1997-7-17 8764 Trinity Southeast of Ruth Reservoir on Forest Route 30, 1.9 mi west of Texas Chow Creek. 944 Comment
  HSC34395  Hieracium albiflorum J. P. Smith, J. O. Sawyer 1973-7-3 6978 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  JEPS74538  Hieracium albiflorum W. J. Ferlatte 1966-8-23 457 Trinity woods above Upper Canyon Creek Meadow; Trinity Alps 1524 Comment
  POM360452  Hieracium albiflorum Thomas W. Nelson, James Nelson 1976-7-26 3030 Trinity Growing on dry serpentine soil below 1S07 northeast of Red Lassic. 1677 Comment
  RSA49971  Hieracium albiflorum E. K. Balls 1949-6-30 13679 Trinity 0.5 mile above Ripstein Camp, Canyon Creek. 793 Comment
  HSC56556  Hieracium bolanderi G. L. Clifton 1979-7-16 7806 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC70193  Hieracium greenei Thomas W. Nelson, Jane P. Nelson 1978-6-23 4332 Trinity Along spur road to Hell to Find Lake 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
  CAS-BOT-BC316048  Hieracium scouleri F. Almeda 1993-7-29 7333 Trinity About 2-4 miles beyond the Gates Property off of Coffee Creek Road on an unmarked rocky trail through private property to Josephine Lake, Trinity Alps 1645 Comment
  UCD133115  Hieracium scouleri Joseph M. DiTomaso 1975-7-22 189 Trinity Trinity Alps. 1/8 mile above Union Creek Campground on the trail to Foster Lake. 1798 Comment
  RSA258845  Holodiscus discolor Thomas W. Nelson 1973-7-10 1023 Trinity Red Lassic area. 1799 Comment
  UC666855  Holodiscus discolor Joseph P. Tracy 1935-8-8 14707 Trinity near White's Creek Lake (Devil's Canyon Mountains, at head of White's Creek); Devil's Canyon Mountains, White's Creek 1889 Comment
  CAS-BOT-BC152402  Holodiscus discolor var. discolor Carl B. Wolf 1937-8-12 9202 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout 1645 Comment
  CAS-BOT-BC280889  Hordeum brachyantherum subsp. brachyantherum John Thomas Howell 1955-6-13 30386 Trinity Hayfork 716 Comment
  HSC72650  Hordeum marinum subsp. gussoneanum Gail Newton 1980-6-26 652 Trinity Near Underwood Creek. 451 Comment
  RSA225296  Horkelia californica Philip A. Munz 1936-8-11 14347 Trinity Forest Glenn 701 Comment
Read comments Jul 28 2017
  UC184881  Horkelia daucifolia var. daucifolia Harry S. Yates 1914-5-26 366 Trinity Stuart Fork 853 Comment
  UCD113471  Horkelia fusca var. parviflora Joseph M. DiTomaso 1976-7-7 583 Trinity Just southwest of Mumford Basin Trail junction of Swift Creek. 1676 Comment
  HSC63034  Horkelia tridentata var. flavescens J. P. Smith 1973-4-21 6267 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC59603  Horkelia tridentata var. flavescens J. P. Smith, J. O. Sawyer 1973-4-15 6150 Trinity 1/2 mi. N of Eagle Creek Campground on Eagle Creek Loop on SR 3 884 Comment
  HSC70307  Hosackia crassifolia M. A. Baker 1980-5-24 1493 Trinity Near Long Ridge. 1006 Comment
  HSC34238  Hosackia crassifolia M. G. Schmidt 1975-7-10 21 Trinity Along S Fork Mtn. Rd., N of Hwy. 36 Comment
  HSC78403  Hosackia oblongifolia John S. Palmer 1974-8-4 239 Trinity Bear Lakes Area. 1738 Comment
  CAS-BOT-BC142667  Howellanthus dalesianus John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53545 Trinity Scott Mt. summit on road from Carrville to Callahan 1645 Comment
  UC1239764  Hydrophyllum occidentale Joseph P. Tracy 1926-5-31 7544 Trinity Oregon Gulch Mt. 914 Comment
  UCR45447  Hydrophyllum occidentale Michelle A. Strull 1985-6-17 7 Trinity c. 0.25 mi below Hayfork Bally lookout along FS Rd. 33N52Y 1829 Comment
  HSC40440  Hydrophyllum occidentale J. O. Sawyer 1973-6-6 2515 Trinity S slope on trail to Big Bear Lake 1616 Comment
  HSC59105  Hydrophyllum occidentale Clark L. Miller 1979-5-19 1134 Trinity Along trail into primitive area out of Hobo Gulch Campground 1067 Comment
  HSC62954  Hydrophyllum occidentale M. A. Ericksen 1979-5-13 278 Trinity Rd. of lookout station 120 yards W of Philpot Creek Campground site # 2 610 Comment
  RSA0110960  Hydrophyllum occidentale M. A. Baker 1977-5-22 329 Trinity Bank of Rush Creek. 838 Comment
  RSA298348  Hydrophyllum occidentale J. P. Smith 1973-5-6 6576 Trinity Blanchert Flats near Douglas City. Comment
  RSA78047  Hydrophyllum occidentale P. A. Munz 1952-6-29 17810 Trinity 0.5 mile south of Hobo Gulch Public Camp, North Fork Trinity River, 14 miles north of Helena. 960 Comment
  SEINET6178816 Image available Hypericum perforatum Harry S. Yates 2014-6-14 7 -149 Trinity Trinity NF; Rush Creek;; 0 610 Comment
  HSC22533  Idahoa scapigera D. E. Anderson, J. P. Smith 1970-4-16 5038 Trinity Along road to Ruth Dam, 4.5 mi. S of its junction with Hwy. 36 Comment
  RSA226610  Idahoa scapigera D. E. Anderson, James Payne Smith 1970-4-16 5038 Trinity Along road to Ruth Dam, ca 4.5 miles S of its jct with Hwy 36. Comment
  HSC103131  Iliamna latibracteata M. Mesler 2009-7-31 815 Trinity South Fork Mtn. FS1, south of intersection with 4N12 1671 Comment
  HSC40484  Ipomopsis aggregata J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2617 Trinity Slopes to top of Silago Peak 2470 Comment
  UCD118212  Ipomopsis aggregata Joseph M. DiTomaso 1976-6-30 541 Trinity Caribou Ridge Trail, on Stuarts Fork side. 2133 Comment
  CAS-BOT-BC94921  Ipomopsis aggregata R. C. Wenk 2005-7-18 264 Trinity Coffee Creek, 1 mi. down road from Big Flat Meadow 1493 Comment
  RSA66874  Iris Philip A. Munz 1951-7-22 16829 Trinity Ridge S of Stuart Gap, N Yolla Bolly Bts. 1707 Comment
  RSA366796  Iris douglasiana Christopher Davidson 1975-6-5 2699 Trinity 3.5 miles south of Scott Mountain Summit on Highway 3 1151 Comment
  HSC35218  Iris macrosiphon John S. Palmer 1975-5-17 349 Trinity N of confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC69933  Iris macrosiphon Thomas W. Nelson, J. O. Sawyer 1978-6-9 4128 Trinity Red Mtn. 1250 Comment
  HSC86910  Iris purdyi Terry Hines, Ellen Purcell, N. Williams 1988-5-1 65 Trinity Grays Falls Campground, 15 mi. E of Willow Creek 305 Comment
  HSC35159  Iris tenuissima J. M. Sauser 1975-5-17 62 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  SEINET6769285 Image available Iris tenuissima P. Sadler 1976-1 s.n. Trinity Barker Mountain Fuel Break; 7 mi NE of Hayfork Comment
  UC1174753  Iris tenuissima L. W. Lenz and E. K. Balls 1952-5-12 17213 Trinity 6.6 mi sw Douglas City Bridge (over Trinity River on road to Hayfork) Comment
  UC1174754  Iris tenuissima L. W. Lenz and E. K. Balls 1952-5-13 17229 Trinity 5.3 mi n Junction City (along Canyon Creek from Junction City to Dedrick); Canyon Creek Comment
  UC275568  Iris tenuissima Joseph P. Tracy 1924-4-27 6656 Trinity Burnt Ranch; Northern Coast Ranges 457 Comment
  HSC43261  Iris tenuissima K. Irwin 1977-5-20 337 Trinity Hwy. 299 to Lewiston, 1 mi. from Hwy. 299 Comment
  UCD138816  Iris tenuissima L. W. Lenz; E. K. Balls 1952-5-12 17210 Trinity 1.2 miles north of Peanut on road from Hwy 136 to Hayford and Douglas City. 731 Comment
  HSC46941  Isoetes occidentalis William J. Ferlatte 1977-8-22 1893 Trinity Stuart Fork drainage at Alpine Lake, NE end of Lake 567 Comment
  JEPS116624  Isopyrum stipitatum Julie Kierstead Nelson with Susan Erwin, Brad Rust 2007-3-28 2007 -003 Trinity West Weaver Creek, north of Highway 299W, about 2 miles NW of Weaverville. Quadrangle, 667-3. Rush Creek Lakes 7.5 minute. Comment
  CAS-BOT-BC142867  Ivesia pickeringii M. S. Taylor 1980-7-22 3161 Trinity On w side of Hwy 135, ca. 0.5 mi n of Eagle Creek Campground 822 Comment
  UC574877  Ivesia pickeringii John Thomas Howell 1936-8-26 12797 Trinity 8 mi n Carrville Comment
  RSA42008  Ivesia pickeringii Ella Dales Cantelow 1936-8-26 1710 Trinity About 8 miles north of Carrville Comment
  SEINET10483371  Ivesia pickeringii Mary Susan Taylor 1980-7-22 Taylor 3161 Trinity T38N R7W sw sec 10, Bonanza King quad. Shasta-Trinity Natl Forest, on W side of Hwy 135, ca. 0.5 mi N of Eagle Creek Camp, in vernal meadow. 823 Comment
  JEPS87553  Juncus Thomas Nelson and Jane Nelson 1978-6-21 4215 Trinity 100 m abobe mouth of Indian Creek; Flood plainb of Trinity River 487 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
  SEINET6177526 Image available Juncus bolanderi Harry S. Yates 2014-6-14 7 -154 Trinity Trinity NF; Rush Creek.; 0 610 Comment
  HSC44309  Juncus confusus Thomas W. Nelson, Jane P. Nelson 1976-6-22 2858 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  UC583361  Juncus covillei John Thomas Howell 1936-8-25 12770 Trinity near Trinity Center Comment
  CAS-BOT-BC110120  Juncus dudleyi G. R. Kleeberger 1879-9-20 s.n. Trinity Weaverville. Comment
  CAS-BOT-BC110777  Juncus mertensianus P. A. Munz 1951-7-21 16787 Trinity Fisher Ridge, at head of Patty John Basin, North Yolla Bolly Mountains. 2072 Comment
  HSC78302  Juncus nevadensis var. nevadensis John S. Palmer 1974-9-14 265 Trinity Bear Lakes Area 1677 Comment
  HSC78372  Juncus parryi John S. Palmer 1973-7-1 108 Trinity Bear Lakes area, Tangle Blue Lake at W edge of lake 1753 Comment
  HSC98413  Juncus parryi Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2941 Trinity 81 mi. W of Redding, Shasta-Trinity National Forest, Pony Camp just below Limestone Ridge 2073 Comment
  RSA66452  Juncus parryi Phillip A. Munz 1951-7-21 16778 Trinity North Yolla Bolly Mountains: Fisher Ridge. 2104 Comment
  HSC76527  Juncus patens Athy Ferguson 1981-7-13 8139 Trinity Near Duncan Ranch 939 Comment
  HSC746  Kalmia polifolia William J. Ferlatte 1966-7-1 178 Trinity Boulder Creek basin, tributary to Canyon Creek 1707 Comment
  HSC748  Kalmia polifolia William J. Ferlatte 1967-8-11 912 Trinity Below the ice fields on the N side of Thompson Pk. 2378 Comment
  CAS-BOT-BC205178  Keckiella corymbosa James R. Shevock; Jim Jokerst 1987-8-23 11808 Trinity Northern Coast Ranges. Yolla Bolly-Middle Eel Wilderness, Mendocino National Forest. Along Middle Fork of the Eel near Fern Point 1219 Comment
  HSC33274  Keckiella corymbosa Thomas W. Nelson 1973-8-19 1107 Trinity Black Lassic area 1799 Comment
  NY790311  Keckiella corymbosa L. D. Benson 1930-7-18 2190 Trinity Mt. Range: Middle N. Coast. Trinity River. 457.2 Comment
  RSA106770  Keckiella corymbosa L. S. Rose 1955-7-16 55119 Trinity 1 mi. w. of Junction City, Trinity River. 448 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-BC246188  Keckiella lemmonii Eugene Carter 1968-8-11 190 Trinity Along White's Creek Trail at Bear Wallow Meadows, 18 mi. NW of Weaverville, North Fork Trinity River, Hobo Gulch Camp and vicinity 1219 Comment
  HSC21094  Keckiella lemmonii William J. Ferlatte 1967-8-8 860 Trinity Canyon Creek, above McKay Camp 1524 Comment
  HSC64956  Kelloggia galioides D. L. Goforth 1979-7-21 308 Trinity Trinity Alps Wild Area, Union Creek. 1890 Comment
  HSC78763  Kelloggia galioides John S. Palmer 1976-7-11 480 Trinity N trending ridge just N of peak 7030 2134 Comment
  HSC10239  Koeleria macrantha R. Spellenberg 1964-6-16 419 Trinity Spellenberg property, 2 mi. E of Burnt Ranch. Comment
  HSC73590  Koeleria macrantha Gail Newton 1980-7-10 1285 Trinity Near Senteney Rock 1463 Comment
  HSC22548  Lasthenia californica D. E. Anderson, J. P. Smith 1970-4-16 5039 Trinity Along road to Ruth Dam, 4.5 mi. S of its junction with Hwy. 36 Comment
  CAS-BOT-BC204996  Lathyrus jepsonii var. californicus Eugene Carter 1975-8-13 1061 Trinity North Fork Trinity River. North of Grizzly Cr. 1072 Comment
  CAS-BOT-BC204998  Lathyrus jepsonii var. californicus H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail at creek-crossing, north of Trinity Alps Resort 1981 Comment
  HSC103338  Lathyrus lanszwertii var. tracyi Thomas W. Nelson, Jane Nelson 1982-5-15 6838 Trinity In and about Big Bar Campground 457 Comment
  SEINET7040253  Lathyrus nevadensis var. nevadensis A. G. Vestal 1963-6-5 s.n. Trinity 4.3 miles south of Haystack. Dubakella Mtn. Quadrangle UTM Zone 10, 485910mE, 4481840mN. Comment
  JEPS97174  Lathyrus polyphyllus Sue Pappalardo 1995-6-16 663 Trinity along FS Rd. 33N45 above Sailor Bar Creek Shasta-Trinity National Forests, Big Bar Ranger District 1150 Comment
  HSC25573  Lathyrus sulphureus D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5229 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  RSA88148  Lathyrus sulphureus C. L. Hitchcock 1953-7-4 20031 Trinity About 12 miles S.E. of Alderpont on road to Covelo. Comment
  HSC62958  Lathyrus tracyi R. York 1979-5-13 283 Trinity W of Philpot BLM Campground 793 Comment
  HSC89663  Lathyrus tracyi William E. Avery, Steve Wilson, Mathew Henry Bergvall-Mensor 1989-4-28 Trinity Steelbridge campground, 2.6 mi. W of 299, 1/8 mi. down the road from the campground. 518 Comment
  POM258998  Ledum glandulosum A. S. Hitchcock, J. S. Martin 1939-7-11 5373 Trinity 11 miles north of Dedrick , east shore of upper Canyon Creek Lake. Comment
  CAS-BOT-BC88794  Lepidium campestre Eugene Carter 1972-6-9 417 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 4.5 miles 868 Comment
  RSA299475  Lepidium lasiocarpum J. P. Smith 1973-5-6 6578 Trinity Blanchert Flats near Douglas City Comment
  RSA20751  Leptosiphon androsaceus C. B. Wolf 1937-6-20 8956 Trinity North Coast Range, 1 mile south of Zenia on Covelo Road 1067 Comment
  HSC55537  Leptosiphon bolanderi Walter Overton 1979-7-18 8703 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC34896  Leptosiphon filipes Thomas W. Nelson 1975-5-17 1827 Trinity Panwauket Gulch Comment
  UCSB12385  Leptosiphon filipes Dearing, Hugh; Dearing, Margaret 1939-6-17 Trinity Trinity Alps Comment
  UCD118963  Leptosiphon nuttallii Joseph M. DiTomaso 1975-7-22 180 Trinity at junction on Lion Lake Trail and Boulder Creek Trail. 1615 Comment
  RSA125996  Leptosiphon rattanii E. K. Balls 1957-5-24 22549 Trinity 9 miles NW of Wildwood, along Hwy 36 to Peanut. 793 Comment
  HSC5933  Lessingia nemaclada M. T. Milligan 1964-9-13 267 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  SD62324  Lessingia nemaclada Willard Spence 1960-9-7 615 Trinity Road between Weaverville and Trinity Center, 0.6 miles north of bridge over Swift Creek and 1.3 miles south of Trinity Center Comment
  SEINET11810785  Lessingia nemaclada Unknown 1962-1 722 Trinity along Rt. 299, along Trinity River, 4.6 mi W of Junction City Comment
  UC1287432  Lessingia nemaclada Willard Spence 1960-9-7 616 Trinity 3 mi from Trinity Center (on dirt road between Trinity Center and Vollmers Station) Comment
  HSC23299  Leucothoe davisiae Dennis Anderson 1971-7-28 5440 Trinity Vicinity of East Weaver Lake, about 1 mi. from Weaver Bally Lookout. 1921 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
  UC933395  Leucothoe davisiae Annie M. Alexander and Louise Kellogg 1948-8-4 5390 Trinity tributary of Trinity River, Canyon Creek Canyon Creek; Trinity Mountains, tributary of Trinity River, Canyon Creek 1676 Comment
  CAS-BOT-BC229460  Lewisia cotyledon var. heckneri Eugene Carter 1971-6-5 200 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) On cliff face at lower end of Hobo Gulch Camp 883 Comment
  CAS-BOT-BC229461  Lewisia cotyledon var. heckneri John Thomas Howell 1937-7-25 13498 Trinity Stuarts Fork of Trinity River 2225 Comment
  CHSC61666  Lewisia leeana Vernon H. Oswald; Lawrence P. Janeway 1993-8-29 5885 Trinity Cirque above and E of Upper Deadfall Lakes, below (W of) the summit of Mt. Eddy, ca. 8 mi (air) SW of Weed. Along the trail above the meadow. 2426 Comment
  CAS-BOT-BC444069  Lewisia leeana P. A. Munz 1951-7-21 16792 Trinity Slightly lower peak just south of North Yolla Bolly Pk. 2346 Comment
  UCR37952  Lewisia nevadensis Brian Kearney, P. Williams, Mike Malamus 1984-5-26 46 Trinity Scott Mtn Campground. S slope 1646 Comment
  RSA66412  Lewisia nevadensis P. A. Munz 1951-7-21 16769 Trinity Head of Patty John Basin. North Yolla Bolly Mountains. 2073 Comment
  UCD101622  Lewisia nevadensis Joseph M. DiTomaso 1975-6-25 61 Trinity Trinity Alps, Parker Meadows, along Swift Creek Trail. 1615 Comment
  HSC4450  Lewisia triphylla William J. Ferlatte 1967-7-6 618 Trinity Dorleska Mine 1982 Comment
  UC162677  Lewisia triphylla Joseph Burtt Davy and Walter C. Blasdale 1899-6-23 5798 Trinity Trinity Summit Comment
  CAS-BOT-BC227719  Ligusticum californicum Eugene Carter 1975-6-18 967 Trinity North Fork Trinity River. Along trail south of Raymond Flat 701 Comment
  HSC411  Ligusticum californicum William J. Ferlatte 1967-8-6 796 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  CAS-BOT-BC436553  Ligusticum californicum John Thomas Howell 1936-8-26 12800 Trinity Tanble Blue Creek, Scott Mts. Comment
  HSC46889  Ligusticum californicum William J. Ferlatte 1974-8-16 1653 Trinity Summit Lake, below W side of lake 2225 Comment
  RSA211497  Ligusticum californicum William J. Ferlatte 1966-8-19 449 Trinity Ward Lake Comment
  RSA41952  Ligusticum californicum H. C. Cantelow 1936-8-26 1727 Trinity Tangle Blue Creek, 17 miles northwest of Carrville Comment
  CAS-BOT-BC436059  Ligusticum grayi John Thomas Howell 1936-8-24 12756 Trinity Summit of Scott Mts. north of Carrville Comment
  JEPS77441  Ligusticum grayi William J. Ferlatte 1974-8-16 1653 Trinity below w. side Summit Lake; Trinity Alps, Summit Lake and vicinity 2225 Comment
  UCR5016  Lilium Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  UCR5017  Lilium Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 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
  RSA68704  Lilium kelleyanum Frank W. Peirson 1908-7-11 1679 Trinity Little Kern River, Sierra Nevada. Comment
  CAS-BOT-BC130864  Lilium pardalinum E. K. Balls 1949-7-1 13779 Trinity Trail from Ripstein Camp to lakes, Canyon Creek 1066 Comment
  RSA49801  Lilium pardalinum E. K. Balls 1949-7-1 13779 Trinity Trail to lakes, above Ripstein Camp, Canyon Creek. 1067 Comment
  RSA66871  Lilium pardalinum Philip A. Munz 1951-7-22 16831 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  CAS-BOT-BC133002  Lilium rubescens Alice Eastwood; John Thomas Howell 1937-6-25 4909 Trinity East Fork Stuarts Fork, Trinity River Comment
  JEPS62027  Lilium rubescens Mrs. M. H. Manning 1901-7-1 4 Trinity Trinity Summit Comment
  UC423449  Lilium rubescens H. S. Yates 1914-6-30 472 Trinity Upper Rush Creek Comment
  CAS-BOT-BC133031  Lilium washingtonianum subsp. purpurascens Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  OBI12587  Limnanthes douglasii Carl B. Wolf 1937-6-20 8919 Trinity North coast Range, along Mad River, 5-8/10 mi above Eureka - Red Bluff Rd on rd to Ruth 457 Comment
  UC130614  Linanthus harknessii H. M. Hall Jul 1900 8644 Trinity Big Flat Salmon Mountains 1463 Comment
  SEINET10496802  Linanthus harknessii Mary Susan Taylor 1980-7-21 Taylor 3151 Trinity T37N R9W west central sec 7, Coffee Creek quad; Shasta-Trinity Natl Forest, Big Flat, at end of Coffee Creek Rd, Helen Gates property. 1554 Comment
  RSA49846  Linanthus pungens subsp. hookeri E. K. Balls 1949-7-1 13753 Trinity Trail from Dedrick to lakes, below Canyon Creek Meadow. 1341 Comment
  CAS-BOT-BC240394  Linnaea borealis subsp. longiflora H. M. Hall 1909-7-1 8535 Trinity Salmon Mountains. Coffee Creek Basin 1219 Comment
  HSC56727  Linnaea borealis subsp. longiflora Gilbert Muth 1979-7-18 8355 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UC130611  Linnaea borealis var. longiflora H. M. Hall July, 1909 8535 Trinity Coffee Creek Basin; Salmon Mountains, Coffee Creek Basin 1219 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
  UC922542  Listera convallarioides Annie M. Alexander and Louise Kellogg 1948-8-7 5443 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains 1676 Comment
  UC511324  Lithocarpus densiflorus Lyman Benson 1930-7-18 2197 Trinity Weaverville Inner North Coast Mt. Range (summit on highway toward Redding) 914 Comment
  HSC27387  Lithophragma affine J. P. Smith 1973-4-7 5993 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  HSC35184  Lithophragma affine Ron Ralston 1975-5-16 42 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC26838  Lithophragma affine Thomas W. Nelson 1971-4-24 392 Trinity Parking lot at the start of New River trail. Comment
  HSC45398  Lithophragma campanulatum Thomas W. Nelson, Jane Nelson 1977-6-19 3476 Trinity Along Rd. 5E27 1463 Comment
  UC667089  Lithophragma campanulatum Joseph P. Tracy 1933-7-15 12742 Trinity South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1524 Comment
  UC909341  Lithophragma glabrum Ira L. Wiggins 1950-5-29 12403 Trinity along Coffee Creek between Lady Gulch and Adams Creek; along Coffee Creek btw Lady Gulch and Adams Creek 1371 Comment
  CAS-BOT-BC325945  Lithospermum californicum E. V. Jotter 1914-6-10 324 Trinity Trinity Forest. Weaverville. Comment
  RSA273417  Lithospermum californicum E. Cope 1977-5-21 104 Trinity State Route 3, 1/4 mile above the confluence of the Trinity River and Tangle Blue Creek. 1006 Comment
  RSA121232  Lolium temulentum H. S. Yates 1936-6-22 5846 Trinity 4 mi E. of Salyer Comment
  HSC34740  Lomatium californicum Thomas W. Nelson 1974-7-20 1675 Trinity Black Lassic Area 1799 Comment
  HSC74232  Lomatium ciliolatum var. ciliolatum M. A. Baker 1980-7-12 2861 Trinity Near Black Lassic 1707 Comment
  HSC60355  Lomatium dissectum var. dissectum J. M. DiTomaso 1979-4-29 935 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  CAS-BOT-BC229153  Lomatium engelmannii Eugene Carter 1974-5-29 774 Trinity Salmon-Trinity Alps and vicinity. Along the Limestone Ridge Trail 1/2 mile south of Rattlesnake Lake 1731 Comment
  HSC38862  Lomatium engelmannii J. P. Smith 1973-4-21 6226 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  OBI55129  Lomatium engelmannii Lincoln Constance, Ren Hwa Shan 1946-6-1 3065 Trinity Between Coffee and Eagle creeks, 6 miles north of Carrville 914 Comment
  RSA452574  Lomatium engelmannii B. Kelly 1977-5-21 470 Trinity State route 3, 1/4 mile above the confluence of the Trinity River and Tangle Blue Creek 1006 Comment
  HSC42437  Lomatium macrocarpum Barbara Kelly 1977-5-21 444 Trinity Eagle Creek Campground. 851 Comment
  UC1197157  Lomatium macrocarpum Joseph P. Tracy 1935-8-7 14642 Trinity head of White's Creek (Devil's Canyon Mts.); , White's Creek 2072 Comment
  UC923150  Lomatium macrocarpum Freed W. Hoffman 1950-7-4 3265 Trinity trail to Black Rock along ridge from The Gap (<Yolly> Bolly Mts.); North Coast Ranges, <Yolly> Bolly Mts. Comment
  HSC59335  Lomatium macrocarpum Kenneth Clark 1979-4-29 194 Trinity Gray's Falls Campground, E of Willow Creek on Hwy. 299. N side of Trinity River at junction with the New River 305 Comment
  HSC66349  Lomatium nudicaule M. S. Taylor 1980-6-11 2848 Trinity E side of Underwood Mtn. Rd., 1/2 mi. E of its junction with Hwy. 299 at Burnt Ranch 396 Comment
  HSC67383  Lomatium tracyi Thomas W. Nelson 1980-5-30 5359 Trinity Along Rd. 60 (Underwood Mtn. Rd.), 10 mi. S from junction with Hwy. 299 1341 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
  HSC69806  Lomatium tracyi Thomas W. Nelson 1978-5-26 3810 Trinity NW facing slope along Hwy. 3, just S of Peanut 793 Comment
  UC314628  Lomatium tracyi Joseph P. Tracy 1923-6-30 6457 Trinity near summit on Weaverville Rd. Hay Fork Mt.; Northern Coast Ranges, Hay Fork Mt. 1097 Comment
  JEPS17008  Lomatium triternatum var. macrocarpum Joseph P. Tracy 1923-6-30 6439 Trinity near summit on Weaverville Rd. Hay Fork Mt. 1097 Comment
  CHSC34826  Lomatium triternatum var. triternatum M. S. Taylor 1980-6-12 2849 Trinity On e side of Underwood Mt Rd (5N09), ca. 2.6 mi s of its jct with Trinity Hwy 299. Comment
  HSC74020  Lomatium utriculatum R. York 1980-5-24 714 Trinity Near Long Ridge. 1036 Comment
  HSC35640  Lomatium utriculatum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1937 Trinity Dry meadow S of Brown's Canyon Campground Comment
  UCD137337  Lonicera hispidula Dean Wm. Taylor; Kathleen A. Teare 1979-9-7 7666 Trinity Along Trinity River near Big Bar. 365 Comment
  UC484103  Lonicera interrupta E. R. Johnson 1928-8-26 1153 Trinity between Weaverville and Lewiston Comment
  UCD137357  Lonicera interrupta John Sawyer; T. W. Nelson 1978-6-9 3196 Trinity on trail to Red Mountain. 1219 Comment
  POM225294  Lotus humistratus P. A. Munz 1936-8-12 14377 Trinity Summit half way between Hay Fork and Weaverville Comment
  JEPS120195  Lotus nevadensis Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -30 Trinity Soldier Creek watersed, near Carter Ranch Rd. 51J; 2 miles WSW of Junction City, Trinity River & Hwy 299. Comment
  UC1299181  Lotus nevadensis var. nevadensis Freed W. Hoffman 1948-7-4 2440 Trinity Bayles to Trinity Center (w side of summit); North Coast Ranges Comment
  RSA203021  Lotus oblongifolius James Henrickson 1967-8-6 2509 Trinity Streamside of Woodward Creek ca. 7 miles SE of Wilsonia. 2134 Comment
  RSA49924  Lotus oblongifolius var. nevadensis E. K. Balls 1949-7-6 13857 Trinity Trinity River 1 mile beyond Eagle Creek, north of Trinity Center. 793 Comment
  UC922395  Lotus oblongifolius var. oblongifolius Annie M. Alexander and Louise Kellogg 1949-6-26 5704 Trinity n of Yolla Bolly Middle Eel Primitive Area; White Rock Ranger Station 1706 Comment
  JEPS79927  Lotus pinnatus Joseph P. Tracy 1927-5-14 8022 Trinity vicinity Salyer (in Donohue's field); Northern Coast Ranges 182 Comment
  SEINET12154272  Lotus purshianus J. P. Tracy 1949-1 18363 Trinity nr "Buck Spring", 1miS of Racetrack, South Fork Mt Comment
  UC1223421  Lotus purshianus var. purshianus Joseph P. Tracy 1949-7-16 18363 Trinity 1 mi s Racetrack (near Buck Spring); South Fork Mountain Comment
  CDA4159  Lotus tenuis T. C. Fuller 1964-6-23 12226 Trinity County fairgrounds, Hayfork. 0 Comment
  RSA211151  Lotus unifoliolatus William J. Ferlatte 1966-8-16 379 Trinity Big Flat; Trinity Alps. 1524 Comment
  HSC73440  Lotus unifoliolatus var. unifoliolatus Gail Newton 1980-7-9 1104 Trinity Near Shanty Creek. 1113 Comment
  HSC24206  Lotus unifoliolatus var. unifoliolatus D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5228 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  HSC78423  Lotus unifoliolatus var. unifoliolatus John Palmer 1973-6-19 57 Trinity Bear Lakes Area. Along trail to Big Bear Lake. 1524 Comment
  HSC98284  Lotus unifoliolatus var. unifoliolatus M. T. Milligan 1964-9-13 275 Trinity 4 miles W of Burnt Ranch on Hwy. 299 610 Comment
  HSC39147  Luetkea pectinata Gary S. Lester 1974-6-30 325 Trinity Trinity-Tehama county line, Yolla Bolly Wilderness Area, ridge top of S of N Yolla Bolly Peak, overlooking Beegum Basin 2317 Comment
  HSC78362  Luetkea pectinata John Palmer 1974-9-14 270 Trinity Bear Lakes area, S of Big Bear Lake 1951 Comment
  HSC78790  Luetkea pectinata John S. Palmer 1973-9-7 168 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  HSC40107  Luina hypoleuca Thomas W. Nelson, James Nelson 1976-7-29 3054 Trinity On Senteney Rock 1524 Comment
  HSC63672  Luina hypoleuca D. W. Taylor, Kathleen A. Teare 1979-9-7 7671 Trinity Twin Sisters Mtn. 1655 Comment
  CAS-BOT-BC198354  Lupinus Charles Piper Smith 1947-7-14 47670 Trinity Blake Lookout Road, McKay Camp sign, 0.6 miles south. Comment
  HSC70170  Lupinus adsurgens Thomas W. Nelson, Jane P. Nelson 1978-6-23 4336 Trinity On bank of Hell to Find Lake Comment
  HSC74060  Lupinus adsurgens M. A. Baker 1980-5-24 1449 Trinity Near Long Ridge. 1006 Comment
  HSC701  Lupinus albicaulis William J. Ferlatte 1967-8-23 1088 Trinity Ward Lake 2134 Comment
  HSC82456  Lupinus albicaulis Thomas W. Nelson, Jane P. Nelson 1979-5-26 4747 Trinity SR 3 at junction with rd. to Minersville and Bushy Trail Campground Comment
  RSA50050  Lupinus albicaulis var. shastensis E. K. Balls 1949-7-1 13743 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  UC640282  Lupinus albifrons H. and M. Dearing 1939-6-24 3704 Trinity e Bridgeville (Mad River Camp); , e of Bridgeville Comment
  SEINET10484551  Lupinus albifrons var. flumineus Thomas W. Nelson, James P. Smith 1978-5-6 Nelson 3989 Trinity T29n,r12w,sec.35; serpentine bald at blue point 1554 Comment
  HSC73183  Lupinus bicolor R. York 1980-5-25 804 Trinity Near Browns Canyon 823 Comment
  HSC85453  Lupinus bicolor Andrew Buchanan 1986-4-19 11 Trinity Burnt Ranch Campground. Hwy. 299 about 200 yd. E of entrance. Comment
  UC130651  Lupinus croceus H. M. Hall Jul 1909 8558 Trinity Coffee Creek 1249 Comment
  UCR32085  Lupinus croceus David J. Keil 1983-7-3 17377 Trinity c. 1.5 mi south of Scott Mountain Pass on State Route 3 1524 Comment
  CAS-BOT-BC215340  Lupinus croceus F. W. Varney 1946-1-1 s.n. Trinity Vicinity of Lake Louela, Trinity National Forest, Mount Diablo Median Comment
  CAS-BOT-BC215341  Lupinus croceus Alice Eastwood; John Thomas Howell 1937-6-25 4962 Trinity At Eagle Creek, Trinity River Canyon Comment
  SEINET10485174  Lupinus croceus var. pilosellus Neson 1979-6-15 NESON 4839 Trinity Bonanza king quad. T39n, r7w, sec 34. Mouth of bear creek in mixed evergreen Forest. 914 Comment
  HSC81808  Lupinus lapidicola Thomas W. Nelson, Jane P. Nelson 1980-7-17 6129 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  UCD107951  Lupinus lapidicola Joseph M. DiTomaso 1976-7-8 602 Trinity Trinity Alps; Parker Creek Trail, 1 mile northwest of junction with Deer Flat Trail. 1889 Comment
  HSC58440  Lupinus latifolius G. L. Clifton 1979-7-16 7811 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC70494  Lupinus latifolius J. P. Smith 1975-5-16 8087 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  SEINET6655434  Lupinus latifolius Thomas Nelson, Jane Nelson; J. P. Smith 1978-7-24 4493 Trinity French Gulch Quad. Along Bully Choop Rd.; ca 2 miles from road to lookout.; 0 1372 Comment
  SEINET10838202  Lupinus latifolius Thomas W. Nelson, James P. Smith 1978-7-24 Nelson 4493 Trinity French bulch quad, t31n, r8w, sec 1. Along bully choop rd. Ca 2 mi. From rd to Lookout. Granitic soil, chaparral. 1372 Comment
  CHSC41199  Lupinus latifolius var. viridifolius J. D. Jokerst 1984-6-27 2075 Trinity Adjacent to road on both sides of Mule Creek and in surrounding forest. West of Trinity Lake. 822 Comment
  CDA27447  Lupinus luteolus T. C. Fuller 1964-6-23 12236 Trinity Road to Douglas City, 3.7 miles west of Hayfork summit, 8.3 miles east of Hayfork. 0 Comment
  RSA67257  Lupinus lyallii var. lyallii Philip A. Munz 1951-7-20 16743 Trinity Fisher Ridge east of Black Rock, North Yolla Bolly Mts. 2165 Comment
  UC184640  Lupinus onustus Harry S. Yates 1914-5-21 339 Trinity Little East Weaver Creek Comment
  HSC39310  Lupinus sellulus var. artulus J. P. Smith, J. O. Sawyer 1975-6-23 8290 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  RSA49932  Lupinus sellulus var. lobbii E. K. Balls 1949-7-6 13848 Trinity Trail to Scorpion Creek, off main road from Trinity Center to Scott Mountain. 732 Comment
  RSA94038  Lupinus subvexus var. subvexus E. K. Balls, Lee W. Lenz, B. K. Balls 1956-6-12 21657 Trinity 13.3 mi. w. of Junction City along U.S. Hwy. 299, Weaverville to Willow Creek. 366 Comment
  RSA0049673  Lupinus tracyi Dean Wm. Taylor 2012-5-14 21192 Trinity Clare Engle Reservoir; along Highway 3 at the junction 0.5 road miles Northbound from junction with the Trinity Resort road (10 air miles SSW of Trinity Center) 807 Comment
  HSC23698  Luzula comosa J. O. Sawyer 1970-5-23 2575 Trinity Above New River 244 Comment
  HSC28762  Luzula comosa J. P. Smith 1973-4-21 6231 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC73627  Luzula comosa Gail Newton 1980-7-10 1273 Trinity Near Senteney Rock 1463 Comment
  HSC76530  Luzula comosa Alerie Gizinski 1981-7-30 226 Trinity Near Goat Hill 1433 Comment
  CHSC115858  Luzula comosa var. laxa Peter F. Zika 2013-6-27 26242 Trinity Trail N of North Yolla Bolly Mountain, 2 air km E of Black Rock Mountain, North Coast Range Highlands. 1890 Comment
  UC1152124  Luzula macrantha Joseph P. Tracy 1941-3-26 16837 Trinity Northern Coast Ranges. Mouth of South Fork of Trinity River near town (vicinity Salyer) 182 Comment
  CAS-BOT-BC344057  Madia elegans Alice Eastwood; John Thomas Howell 1937-6-25 4901 Trinity South Fork Mountain Comment
  HSC45783  Madia elegans Brad Klipfel 1975-5-3 591 Trinity Gray's Falls, along N side of the Trinity River, S-facing slope Comment
  UCD68987  Madia elegans D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Trinity National Forest. Peanut. Rattlesnake Rd. Philpot Creek. Serpentine barrens. 825 Comment
  HSC103341  Madia elegans subsp. elegans Thomas W. Nelson, Jane Nelson 1983-6-30 7424 Trinity In and about Philpot Campground 762 Comment
  RSA554585  Madia elegans subsp. elegans Walter Wisura 1993-5-9 4903 Trinity Hwy 299, 72.5 mi W of Redding. Comment
  HSC39017  Madia exigua J. P. Smith, J. O. Sawyer 1975-6-22 8226 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  POM187925  Madia exigua Marcus E. Jones 1931-7-16 29127 Trinity Burnt Ranch, near Trinity River. Comment
  CAS-BOT-BC343482  Madia gracilis David D. Keck 1944-7-10 5482 Trinity Norse Butte, 8.3 mi. W. of Forest Glen 1219 Comment
  CHSC30919  Madia gracilis M. S. Taylor 1980-8-13 3227 Trinity Hell-to-Find Lake, w side of lake, ca. 4 mi sw of Wildwood. Comment
Read comments May 24 2013
  HSC64178  Madia gracilis J. O. Sawyer, Thomas W. Nelson 1978-6-9 3159 Trinity Trail to Red Mtn. 1220 Comment
  HSC73492  Madia gracilis Gail Newton 1980-7-13 1403 Trinity Near Red Rock. 1509 Comment
  UC130579  Madia gracilis H. M. Hall July 1909 8550 Trinity Nash Mine, Coffee Creek Salmon Mountains, Nash Mine, Coffee Creek 1249 Comment
  HSC35959  Madia gracilis Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1942 Trinity Dry meadow S of Brown's Canyon Campground Comment
  RSA24332  Mahonia aquifolium C. B. Wolf 1941-2-27 9966 Trinity Trinity Mountain region, Bell Creek on road from Hawkins Bar to Denny 610 Comment
  HSC73262  Maianthemum racemosum subsp. amplexicaule M. A. Baker 1980-7-12 2815 Trinity Near Black Lassic 1753 Comment
  HSC73607  Maianthemum racemosum subsp. amplexicaule Grunert 4 Trinity Philpot Campground 808 Comment
  HSC47754  Maianthemum stellatum Thomas W. Nelson, J. P. Smith 1978-5-6 3980 Trinity Along Philpot Creek at Philpot Campground 762 Comment
  HSC555  Maianthemum stellatum William J. Ferlatte 1967-7-6 643 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  HSC91991  Maianthemum stellatum Jennifer Whipple 1977-7-5 1913 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  CAS-BOT-BC347593  Malacothrix floccifera Carl B. Wolf 1937-6-20 8958 Trinity North Coast Range, 13 7/10 mi. So. of Zenia on Covelo Road 914 Comment
  CHSC80156  Malacothrix floccifera L. P. Janeway 1996-6-13 5013 Trinity Klamath Mountains. Fairview Ridge and south-facing canyon slope of Papoose Creek; along Papoose Creek Road (Road 34N30) 5.4 mi west of Trinity Mountain and County-line Road. 830 Comment
  HSC32572  Malacothrix floccifera Thomas W. Nelson 1973-7-10 1037 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC35949  Malacothrix floccifera Thomas W. Nelson 1975-6-20 1960 Trinity Black Lassic area 1799 Comment
  HSC72516  Malacothrix floccifera Gail Newton 1980-7-2 950 Trinity Near N Kelsey Peak 1463 Comment
  UCD134391  Malacothrix floccifera L. P. Janeway 1996-6-13 5013 Trinity Klamath Mountains. Fairview Ridge and SW-facing canyon slope of Papoose Creek; along Papoose Creek Road (Road 34N30) 5.4 miles west of Trinity Mountain and County-Line Road. 830 Comment
  JEPS8334  Malva neglecta Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez and S. Carlquist 1951-6-12 3389 Trinity Wildwood, in courtyard of Wildwood Resort Wildwood; , Wildwood Resort 1005 Comment
  UC1051522  Marah oregana Helen K. Sharsmith 1953-6-27 4379 Trinity 2 mi below Pickett Peak (on Horse Ridge leading s from South Fork Mountain); Inner North Coast Ranges, Trinity National Forest 1676 Comment
  HSC7038  Marah oregana R. A. Rasp 1964-4-25 35 Trinity 12 mi. past Jct. of Hwy. 299 on S Fork Rd. Comment
  CDA4193  Medicago lupulina T. C. Fuller 1964-6-23 12225 Trinity Around parking lot, county fairgrounds, Hayfork. 0 Comment
  UC552697  Melica aristata Joseph P. Tracy 1935-8-2 14432 Trinity near Brooks Mine (at head of New River); New River 1584 Comment
  HSC25683  Melica californica J. O. Sawyer 1970-4-18 2515 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  UC192380  Melica californica Harry S. Yates 1913-5-19 312 Trinity ne of Weaverville Comment
  HSC70576  Melica geyeri Gail Newton 1980-7-9 1081 Trinity Near Shanty Creek. 1113 Comment
  HSC72561  Melica harfordii Gail Newton 1980-7-1 766 Trinity Near Hayden Roughs. 1250 Comment
  UC2062564  Melica harfordii Belinda Lo 2017-7-9 337 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, Trinity Alps Wilderness, Bear Creek Trail. Comment
  CAS-BOT-BC281036  Melica stricta Joseph P. Tracy 1935-8-6 14683 Trinity Devil's Canyon Mts, around White's Creek Lake, head of N Fork of White's Creek 1889 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
  CAS-BOT-BC262453  Melica subulata Harry S. Yates 1914-5-25 7 -82 Trinity Trinity National Forest. Musser Hill 1066 Comment
  HSC46026  Melilotus albus Catherine Chin 1978-6-26 85 Trinity 3 mi. along New River Trail from Grays Falls Campground. Comment
  HSC54441  Mentha pulegium G. L. Clifton 1979-7-19 8785 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  SEINET12765111  Mentha pulegium Vernon Oswald, Lowell Ahart 1997-7-17 8767 Trinity Mad River Rd. at Ruth Reservoir Dam.; 0 250 Comment
  CDA5712  Mentha pulegium R. Spadoni 1991-8-9 Trinity Mad River. 0 Comment
  RSA50248  Mentzelia laevicaulis E. K. Balls 1949-7-5 13820 Trinity Canyon Creek, 9 miles below Dedrick. 610 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
  RSA167463  Microseris laciniata subsp. laciniata Joseph P. Tracy 1942-7-3 17393 Trinity Van Duzen River 4 miles southeast Low Gap. 3 miles southeast of Kuntz 793 Comment
  HSC78353  Microseris nutans John S. Palmer 1973-7-1 107 Trinity Bear Lakes Area, W Edge of Tangle Blue Lake. 1753 Comment
  JEPS74553  Microseris nutans W. J. Ferlatte 1966-6-30 172 Trinity tributary to Canyon Creek; Trinity Alps, Boulder Creek Basin, tributary to Canyon Creek 1706 Comment
  UC922272  Microseris nutans Annie M. Alexander and Louise Kellogg 1949-6-30 5729 Trinity saddle between North Yolla Bolly and Black Rock Mountains (w of trail crossing); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  RSA249410  Microsteris gracilis subsp. gracilis D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5673 Trinity Prairie area between 1SO7 and Senteney Rock, along Swayback Ridge, 4 wheel drive road. Comment
  HSC40449  Mimulus alsinoides J. O. Sawyer 1974-4-27 2574 Trinity Along Big French Creek Trail about 1 mi. N of Cherry Flat 610 Comment
  UC1789027  Mimulus bolanderi R. Spellenberg 1998-7-7 12492 Trinity S. edge Del Loma 305 Comment
  HSC431  Mimulus breweri William J. Ferlatte 1967-6-26 511 Trinity Big Flat 1524 Comment
  HSC78008  Mimulus breweri John S. Palmer 1973-6-17 16 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  RSA258049  Mimulus breweri C. L. Hitchcock, J. S. Martin 1939-7-11 5384 Trinity Trinity Alps; shore of Upper Canyon Lake, 11 miles north of Dedrick. 1890 Comment
  UCD122507  Mimulus cardinalis Joseph M. DiTomaso 1976-8-8 660 Trinity Indian Creek, 7 miles southeast of Douglas City. 609 Comment
  HSC24159  Mimulus guttatus J. O. Sawyer 1970-5-8 2624 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  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
  RSA49624  Mimulus kelloggii P. A. Munz 1949-5-15 13234 Trinity 1 mile below Dedrick 914 Comment
  SFV18489  Mimulus kelloggii E. Cohen 2002-3-17 30 Trinity 305 Comment
  JEPS19006  Mimulus layneae Wagnon Jul 1927 1654 Trinity ca. 1 1/2 mi s Trinity Center (near Swift Creek); North Coast Ranges Comment
  JEPS94907  Mimulus layneae Vernon H. Oswald and Lowell Ahart 1998-7-28 9399 Trinity Highway 3 s of Hayfork and 3.5 mi n of Highway 36 Hayfork 792 Comment
  UC582595  Mimulus layneae Joseph P. Tracy 1932-6-17 10163 Trinity Ruth 822 Comment
  HSC424  Mimulus lewisii William J. Ferlatte 1966-8-24 477 Trinity Boulder Creek Basin, tributary to Canyon Creek 1890 Comment
  HSC436  Mimulus lewisii William J. Ferlatte 1967-8-11 905 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  HSC438  Mimulus lewisii William J. Ferlatte 1967-8-6 810 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  UC582715  Mimulus moniliformis Joseph P. Tracy 1935-8-7 14615 Trinity at head White's Creek; Devil's Canyon Mts. 2072 Comment
  HSC439  Mimulus moschatus William J. Ferlatte 1967-8-6 793 Trinity Canyon Creek Lakes, above upper lake 1738 Comment
  HSC51068  Mimulus moschatus G. L. Clifton, Overton 1979-6-3 3913 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC78056  Mimulus moschatus John S. Palmer 1973-6-19 41 Trinity Bear Lakes area, along trail to Big Bear Lake 1646 Comment
  HSC90984  Mimulus moschatus Jennifer Whipple 1977-7-19 1971 Trinity Near the Upper Deadfall Lakes. 2317 Comment
  UC1586885  Mimulus nanus var. jepsonii Juha Pykala and D. H. Norris 1987-6-15 1773 Trinity about 3 mi w Wildwood (by Highway 36) 1250 Comment
  HSC68757  Mimulus nanus var. nanus Thomas W. Nelson, Jane P. Nelson 1980-6-18 5601 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  RSA211513  Mimulus primuloides William J. Ferlatte 1967-8-17 986 Trinity Landers Lake basin. Trinity Alps. 2134 Comment
  RSA275292  Mimulus primuloides var. linearifolius Thomas W. Nelson, Jane P. Nelson 1977-7-30 3679 Trinity Along South Fork of Black Lassic Creek. 1463 Comment
  RSA67025  Mimulus primuloides var. pilosellus P. A. Munz 1951-7-21 16755 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2073 Comment
  HSC20819  Mimulus pulsiferae R. Spellenberg 1964-6-17 457 Trinity Underwood Mtn. Pass, Underwood Mtn. Rd., 12 mi. W of Burnt Ranch 1372 Comment
  HSC48955  Mimulus pulsiferae M. A. Baker 1979-5-13 715 Trinity Hobo Gulch Campground Comment
  HSC443  Mimulus tilingii William J. Ferlatte 1967-8-11 918 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  UCD122912  Mimulus tilingii William J. Ferlatte; Alice Q. Howard 1970-8-9 1292 Trinity Boulder Cr. Lakes, Trinity Alps. 1889 Comment
  NY342561  Minuartia decumbens T. W. Nelson 1978-7-2 4396 Trinity Blocksburg Quadrangle; along north side of Mule Ridge 1585.0 Comment
  CAS-BOT-BC388910  Minuartia douglasii Thomas W. Nelson 1980-5-30 5385 Trinity Six Rivers National Forest. Along road 60 (Underwood Mountain Road) 0.5 miles south of junction with road 4N34 (Eltapom Road) 822 Comment
  CAS-BOT-BC388911  Minuartia douglasii Thomas W. Nelson 1980-6-10 5571 Trinity Six Rivers National Forest. Shasta-Trinity National Forest. Along road 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  CHSC31057  Minuartia douglasii M. S. Taylor 1980-6-17 2913 Trinity At jct of 29N38 and 29N43 on ridgetop, ca. 3 mi s of Wildwood, ca. 1 mi n of Brushy Mt. 1371 Comment
  HSC34337  Minuartia douglasii J. P. Smith, J. O. Sawyer 1973-7-3 6951 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC47748  Minuartia douglasii Thomas W. Nelson, J. P. Smith 1978-5-6 3974 Trinity At Philpot Campground 762 Comment
  HSC72840  Minuartia douglasii Gail Newton 1980-7-1 858 Trinity Near Hayden Roughs 1219 Comment
  CAS-BOT-BC388909  Minuartia douglasii Eugene Carter 1971-7-21 235 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 1 1/2 mi. up White's Creek Trail 1005 Comment
  RSA423561  Minuartia douglasii Christopher Davidson 1973-5-28 2192 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. 305 Comment
  HSC36462  Minuartia nuttallii subsp. gregaria J. P. Smith, J. O. Sawyer 1973-7-3 6969 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC69926  Minuartia nuttallii subsp. gregaria Thomas W. Nelson, J. O. Sawyer 1978-6-9 4120 Trinity Red Mtn. 1250 Comment
  HSC71830  Minuartia nuttallii subsp. gregaria Thomas W. Nelson, Jane P. Nelson 1980-6-27 5941 Trinity Along SE side of Mule Ridge 1524 Comment
  JEPS84349  Minuartia nuttallii subsp. gregaria E. Dean 1988-7-27 151 Trinity Black Rock Mtn.; w slope 1889 Comment
  UC668118  Minuartia nuttallii subsp. gregaria Joseph P. Tracy 1935-8-8 14717 Trinity head of White's Creek Devil's Canyon Mts. 2133 Comment
  HSC42572  Minuartia nuttallii subsp. gregaria Robert M. Specht 1977-6-28 1090 Trinity Ridge on Round Mtn. 1494 Comment
  HSC68791  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-19 5648 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along Forest Servcie Rd. 29N62, 1.3 mi. W of junction with FS Rd. 29N58 1220 Comment
  HSC70086  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1978-6-22 4257 Trinity Along Old Hwy. 3 at entrance to Philpot Campground 762 Comment
  JEPS77454  Minuartia rosei T. Spira and R. Thode 1978-7-25 Trinity approx. 2 mi w Wildwood (off Hwy 36); Shasta-Trinity N.F., Murdoon Gulch Comment
  RSA293089  Minuartia rosei Thomas W. Nelson, Jane Nelson 1980-6-17 5467 Trinity Shasta-Trinity Nat l Forest along old State Route 36, ca 1 mile west of State Route 3, near Peanut. 793 Comment
  UC1035443  Minuartia rosei J. T. Howell 1955-6-13 30370 Trinity Peanut; ; Peanut, Trinity Co. 762 Comment
  UC30028  Mitella diversifolia Mrs. M. H. Manning June, 1901 Trinity Trinity Summit Comment
  HSC59716  Mitella diversifolia Clark L. Miller 1979-5-19 4138 Trinity Rd. to Hobo Gulch Campground N of Hwy. 299 488 Comment
  HSC8623  Mitella diversifolia R. Spellenberg 1963-6-16 160 Trinity Ironsides Mtn., Burnt Ranch. About 5 mi. S of lookout on road 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
  HSC34749  Moehringia macrophylla Robert M. Specht 1975-5-16 182 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC56564  Moehringia macrophylla G. L. Clifton 1979-7-16 7838 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  RSA67474  Moehringia macrophylla P. A. Munz 1951-7-18 16681 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  HSC81908  Mollugo verticillata Thomas W. Nelson, Jane Nelson 1979-7-7 4988 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  CAS-BOT-BC215520  Monardella odoratissima Mrs. H. C. Cantelow 1935-6-13 890 Trinity Near Junction City Comment
  CAS-BOT-BC215521  Monardella odoratissima Mrs. H. C. Cantelow 1940-7-13 s.n. Trinity Summit of Scott Mt. Comment
  HSC42495  Monardella odoratissima Robert M. Specht 1977-6-30 1129 Trinity N-S running ridge with steep W slope 1631 Comment
  CHSC117789  Monardella odoratissima subsp. pallida B. Castro; L. P. Janeway 2016-8-1 2149 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1767 Comment
  HSC77974  Monardella odoratissima subsp. pallida John S. Palmer 1973-8-3 160 Trinity Bear Lakes area, along trail to Big Bear Lake 1585 Comment
  JEPS63392  Monardella odoratissima subsp. pallida W. L. Jepson Jul 1897 100 i Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  UC1553499  Monardella odoratissima subsp. pallida E. Dean 1988-7-27 146 Trinity West slope of Black Rock Mtn. 1889 Comment
  UC184684  Monardella odoratissima subsp. pallida Harry S. Yates 1914-6-17 441 Trinity Baxter Gulch Comment
  UC922590  Monardella odoratissima subsp. pallida Annie M. Alexander and Louise Kellogg 1948-8-18 5502 Trinity East Fork Canyon Creek Lake, Trinity Mountains. 1752 Comment
  HSC32562  Monardella odoratissima subsp. pallida Thomas W. Nelson 1973-7-10 1035 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC78334  Monardella odoratissima subsp. pallida John S. Palmer 1974-8-4 242 Trinity Bear Lakes Area; Bear Lake trail 1707 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
  JEPS100998  Monardella purpurea Dean W. Taylor 1992-6-12 12751 Trinity South Dubakella Mountain, along jeep road on ridge crest north of the summit. 1767 Comment
  CAS-BOT-BC314212  Monardella villosa subsp. subserrata Peter H. Raven; R. Snow 1958-7-19 13593 Trinity 3.8 miles SE of Lewiston. 1127 Comment
  CAS-BOT-BC453480  Monotropa hypopitys Doris K. Kildale 1926-7-6 2261 Trinity Forest Glen on Bridgeville--Red Bluff Road Comment
  CAS-BOT-BC453481  Monotropa hypopitys L. R. Abrams 1916-7-21 6154 Trinity Bridgeville to Dunsmuir Comment
  HSC54301  Monotropa hypopitys Walter Overton 1979-7-17 7714 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  RSA66864  Montia chamissoi P. A. Munz 1951-7-22 16818 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  HSC32522  Montia fontana David Johnson 1974-5-10 77 Trinity 1 mi. N of Ripstein Campground along Canyon Creek Comment
  JEPS127653  Montia parvifolia Jurriaan M. de Vos 2014-6-28 297 Trinity Shasta-Trinity NF. At ca. 8.9 miles N along Canyon Creek Road from Junction City, W of Weaverville. Comment
  SEINET10572674  Montia parvifolia Mary Susan Taylor 1980-6-17 Taylor 2841 Trinity T29N R11W center sec 29. Dubakella Mt quad. Shasta-Trinity Natl Forest; On N side of Hwy 30, ca. 3 mi S of Wildwood. 1219 Comment
  RSA41865  Muhlenbergia filiformis H. C. Cantelow 1936-8-25 1671 Trinity Scott Ranch, 3 miles S of Trinity Center. Comment
  CAS-BOT-BC275184  Muhlenbergia montana Annie M. Alexander; Louise Kellogg 1948-8-5 5398 Trinity On slope W of Lower Canyon Lake 1737 Comment
  HSC78864  Nama lobbii John S. Palmer 1976-7-5 473 Trinity Bear Lakes Area, saddle between Bear Basin and Horse Creek Basin 2104 Comment
  UC195219  Nama lobbii Annie M. Alexander and L. Kellogg 1911-7-8 242 Trinity Trinity Alps, North Fork Coffee Creek North Fork Coffee Creek; Trinity Alps, North Fork Coffee Creek 1371 Comment
  POM312924  Narthecium californicum H. L. Mason 1950-7-15 14053 Trinity Summit of grade, Scott Mountain Comment
  CAS-BOT-BC60319  Nasturtium officinale Mrs. H. C. Cantelow 1936-5-20 s.n. Trinity Near Trinity Center. Comment
  RSA107400  Navarretia atractyloides L. S. Rose 1955-6-13 55084 Trinity Hayfork 716 Comment
  UC1198598  Navarretia divaricata Joseph P. Tracy 1923-6-30 6477 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  HSC37582  Navarretia divaricata J. D. Ackerman, A. M. Montalvo 1975-7-15 541 Trinity Hayfork Summit, Hwy. 3, between Douglas City and Hayfork 1098 Comment
  UCD39787  Navarretia heterodoxa Hoffman no date 866 Trinity Trinity quarry. Comment
  HSC74558  Navarretia intertexta M. A. Baker 1980-7-10 2708 Trinity Near Senteney Rock 1554 Comment
  UC1553522  Navarretia intertexta E. Dean 1988-6-12 32 Trinity Hayfork, SE shore of reservoir Comment
  HSC69989  Navarretia leptalea Thomas W. Nelson, Jane P. Nelson 1978-6-22 4292 Trinity Along Dubakella Rd., 4.8 mi. from junction with Hwy. 36 1527 Comment
  UC60874  Navarretia leucocephala subsp. bakeri Mrs. M. H. Manning Jun 1901 99 Trinity Trinity Summit Comment
  UC1299516  Navarretia linearifolia subsp. pinnatisecta Freed W. Hoffman 1950-7-7 3684 Trinity Hayfork summit on road to Douglas City; North Coast Ranges, Hayfork summit 1115 Comment
  CDA13739  Navarretia prolifera G. F. Hrusa, D. Willis 1997-8-19 14088 Trinity Trinity Mountains; Sporthaven townsite. Trinity Co. MP 5.2 E of Humboldt Co. line. Comment
  HSC35251  Nemophila heterophylla Scott M. Kruse 1975-5-17 29 Trinity On the trail to Denny at the confluence of the New River and the Trinity River 310 Comment
  HSC73222  Nemophila menziesii R. York 1980-5-25 756 Trinity Near Shannon Butte 701 Comment
  HSC59333  Nemophila menziesii Kenneth Clark 1979-4-29 195 Trinity Gray's Falls Campground, E of Willow Creek on Hwy. 299. N side of Trinity River at junction with the New River 305 Comment
  RSA79378  Nemophila menziesii var. atomaria E. K. Balls, Lee W. Lenz 1952-5-12 17205 Trinity Mad River, 3.6 miles east of Humboldt-Trinity Co. line, Highway 36 from Cobbs to Forest Glen. 915 Comment
  CAS-BOT-BC231214  Nemophila parviflora John Thomas Howell 1954-4-26 29166 Trinity 3 miles NE of Douglas City Comment
  UC906640  Nemophila parviflora var. austiniae Joseph P. Tracy 1947-6-27 17736 Trinity near Cold Springs (South Fork Mountain); , near Cold Springs 1645 Comment
  HSC4781  Nemophila pedunculata William J. Ferlatte 1967-6-6 503 Trinity Big Flat 1524 Comment
  RSA201827  Nemophila pedunculata Colleen O Rourke 1965-3-20 10 Trinity Alfalfa field 100 yards west of road; along Salt Creek, 3 miles south of Hayfork. 701 Comment
  UCD103012  Noccaea fendleri subsp. californica 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
  HSC68809  Noccaea fendleri subsp. glauca Thomas W. Nelson, Jane P. Nelson 1980-6-18 5592 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 (7) 1372 Comment
  SEINET10965636  Nuphar polysepala Mary Susan Taylor 1980-6-12 Taylor 2863 Trinity Shallow mountain lake, on S side of 5N40, ca. 3.7 mi S of its jct with Underwood Mountain Road (5N09), ca. 9.5 mi S of Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  CAS-BOT-BC349939  Onopordum acanthium T. C. Fuller 1960-6-29 s.n. Trinity South bank of Trinity River, N/Hwy 299, just W/Indian Creek Bridge, 1.7 miles E/Douglas City Comment
  HSC92580  Oreostemma alpigenum var. andersonii Jennifer Whipple 1976-9-27 1809 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the Upper Deadfall Lakes 2165 Comment
  UC130569  Oreostemma alpigenum var. andersonii H. M. Hall 1909-7-1 8660 Trinity Bullard Basin Salmon Mountains, Bullard Basin 1889 Comment
  HSC46866  Orobanche fasciculata William J. Ferlatte 1976-9-22 1856 Trinity E side of Grouse Ridge, opposite Yellow Rose Mine. 2075 Comment
  HSC26304  Orobanche uniflora Thomas W. Nelson 1971-4-24 397 Trinity Along the New River Trail Comment
  CAS-BOT-BC458100  Orthilia secunda C. L. Hitchcock; J. S. Martin 1939-7-12 5359 Trinity 1 mile above Canyon Creek Meadows, 8 miles above Dedrick in Salmon-Trinity Alps 1524 Comment
  CAS-BOT-BC458101  Orthilia secunda L. R. Abrams 1916-7-22 6198 Trinity North slope between Mad and Trinity Rivers. Eureka-Red Bluff Road Comment
  POM264622  Orthocarpus imbricatus H. E. Parks, Joseph P. Tracy 1941-8-27 11516 Trinity Cold Springs area, South Fork Mtns. 1646 Comment
  HSC68660  Osmorhiza berteroi Jacqueline Greenleaf 1980-7-14 217 Trinity Near Van Duzen River 945 Comment
  HSC70660  Osmorhiza berteroi M. A. Baker 1980-5-25 1541 Trinity Near Shannon Butte 914 Comment
  HSC72796  Osmorhiza berteroi M. A. Baker 1980-6-25 2325 Trinity Near Castle Rock. 1436 Comment
  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
  CHSC35575  Osmorhiza chilensis Jacqueline Greenleaf 1980-6-23 148 Trinity Near Mad River. 168 Comment
  JEPS25605  Osmorhiza occidentalis Rimo Bacigalupi 1959-7-2 7238 Trinity along streamside just n Big Flat; Salmon Mts. region, headwaters of Coffee Creek 1511 Comment
  UCD127841  Osmorhiza occidentalis Joseph M. DiTomaso 1975-6-30 74 Trinity Morris Meadows on Stuarts Forks. Trinity Alps. Comment
  HSC68670  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5534 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC68820  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-19 5617 Trinity Along Salt Creek Rd., 2 mi. from junction with Hwy. 3 793 Comment
  CHSC3488  Paeonia brownii Roger Jaegel 1966-4-22 142 Trinity Located three miles west of Hayfork on the roadside, the Hayfork-Hampton Road. Comment
  HSC74086  Paeonia brownii R. York 1980-5-24 700 Trinity Near Long Ridge. 1036 Comment
  RSA40413  Panicum acuminatum var. acuminatum P. A. Munz 1948-8-13 12346 Trinity on Highway 229, west of Junction City 396 Comment
  UC922525  Panicum acuminatum var. acuminatum Annie M. Alexander and Louise Kellogg 1948-8-24 5548 Trinity Morris Meadow Stuart Fork of Trinity River (Stuart Fork of Trinity River); Trinity Mountains, Stuart Fork Trinity River Comment
  UCD88715  Panicum acuminatum var. fasciculatum Peter H. Raven; R. Snow 1958-7-18 13584 Trinity 2 miles north of Minersville on road to Trinity Center. Comment
  HSC100835  Panicum capillare J. P. Smith 2009-8-23 12661 Trinity At the Stuart Fork boat launching ramp of Claire Engle (Trinity) Lake. 701 Comment
  UC819478  Panicum capillare John Thomas Howell 1937-7-21 13219 Trinity Big Flat Comment
  RSA99623  Panicum capillare Henry M. Pollard 1953-8-21 s.n. Trinity Grounds of Trinity Alps Resort 762 Comment
  RSA10049  Panicum oligosanthes var. scribnerianum Joseph P. Tracy 1926-5-31 7523 Trinity Near Cedar Flat, on Trinity River 305 Comment
  UCD107442  Parnassia fimbriata Joseph M. DiTomaso 1976-8-31 684 Trinity Cross country route from Landers Lake to Union Lake, just above Union Lake. 1950 Comment
  HSC77978  Parnassia palustris John S. Palmer 1973-9-7 164 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  HSC46944  Parnassia palustris W. J. Ferlatte, L. M. Moe 1977-8-24 1897 Trinity Trinity Alps, Stuart Fork drainage, basin W of Morris Lake (above Smith Lake). 2300 Comment
  UCD107455  Parnassia palustris Joseph M. DiTomaso 1976-8-27 682 Trinity Above Swift Creek Trail and Granite Lake Trail junction on Swift Creek Trail. 1325 Comment
  UC1071575  Paxistima myrsinites H. A. Jensen Oct 1931 240 Trinity S. Fork Mt. Trinity Forest, Hoaglin Quad., S. Fork Mt. 1371 Comment
  RSA256683  Pedicularis aurantiaca R. M. Sullivan 1975-5-18 88 Trinity Southeast of confluence of Panwauket Gulch and Reading Creek. (Mt Diablo Meridian) 610 Comment
  CAS-BOT-BC266659  Pedicularis contorta C. L. Hitchcock; J. S. Martin 1939-7-11 5387 Trinity W side of upper Canyon Creek Lake, 11 miles N of Dedrick in Salmon-Trinity Alps 1889 Comment
  HSC12746  Pedicularis contorta William J. Ferlatte, Alice Q. Howard 1970-8-12 1312 Trinity Ridge W of upper Canyon Creek 2256 Comment
  POM257744  Pedicularis contorta C. Leo Hitchcock, J. S. Martin 1939-7-11 5387 Trinity Trinity Alps; shore of Upper Canyon Lake, 11 miles north of Dedrick. 1890 Comment
  RSA211120  Pedicularis contorta William J. Ferlatte 1967-8-11 909 Trinity Below the ice fields on the north side of Thompson Peak. 2378 Comment
  UCD123291  Pedicularis contorta Joseph M. DiTomaso 1976-8-5 685 Trinity Trinity Alps, on rocks coming down Bear Gulch from Smith Lake. 2072 Comment
  CHSC12123  Pedicularis densiflora K. O. Grigsby 1972-4-23 2 Trinity 10 mi n of Wildwood and 11 mi s of Hayfork on Wildwood-Hayfork Rd. near Gurly Gulch. 883 Comment
  CHSC97988  Pedicularis densiflora Maya Cavelti 2002-4-13 26 Trinity Found on the path to Hell's Half Acre along the South Fork of the Trinity River. 304 Comment
  HSC28390  Pedicularis densiflora J. P. Smith 1973-4-21 6191 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC67261  Pedicularis densiflora Thomas W. Nelson, D. Gordon 1980-5-8 5224 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC74327  Pedicularis densiflora M. A. Baker 1980-6-25 2276 Trinity Near Castle Rock. 1436 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
  HSC97595  Pedicularis densiflora Kevin Thomas 2004-3-19 8 Trinity Gray Falls Picnic Area, Hwy. 299 Comment
  JEPS78449  Pedicularis racemosa L. R. Heckard and P. Rubtzoff 1971-8-1 2692 Trinity about 1 air mi sw of summit of Mount Eddy (above e end of Middle Deadfall Lake); Middle Deadfall Lake 2286 Comment
  UC1245387  Pedicularis racemosa Joseph T. Gregory 1935-8-8 989 Trinity at head of Devil's Canyon Creek (on w side); Devil's Canyon Mountains 1981 Comment
  CAS-BOT-BC67692  Pellaea brachyptera W. C. Blasdale 1896-6-10 s.n. Trinity Hay Fork Comment
  CAS-BOT-BC67696  Pellaea brachyptera Annie M. Alexander; Louise Kellogg 1948-8-3 5386 Trinity Trinity Mountains - Trail to Globe Stamp Mill; Dedrick; Canyon Creek 762 Comment
  CAS-BOT-BC69320  Pellaea brachyptera Louis C. Wheeler 1952-9-13 6925 Trinity unspecified Comment
  CDA10817  Pellaea brachyptera G. F. Hrusa 1993-7-24 11391 Trinity Trinity Mountains; Ridge to N of Bonanza King Lookout, approx. 1 m. N of hdwtrs of Scorpion Creek. 1584 Comment
  HSC70558  Pellaea brachyptera Gail Newton 1980-7-3 1025 Trinity Near Horsehead Mtn. 1753 Comment
  HSC95883  Pellaea brachyptera Vernon H. Oswald, L. Ahart 1997-7-17 8751 Trinity Forest Route 29 in Trinity National Forest, 0.3 mi. NW of the W fork of Smoky Cr. 8.4 mi. S of Hwy. 36 1226 Comment
  JEPS87792  Pellaea brachyptera Vernon H. Oswald and Lowell Ahart 1994-7-11 6395 Trinity w of Dunsmuir (Forest Rd 26 (to Mt Shasta), 7.8 mi n of Castle Creek Rd (Forest Rd 25), between Mumbo Creek and Gumboot Trailhead on Pacific Crest Trail) 1914 Comment
  JEPS94920  Pellaea brachyptera Vernon Oswald and Lowell Ahart 1997-7-17 8751 Trinity Forest Route 29 0.3 mi nw West Fork of Smoky Creek (8.4 mi s of Hwy 36); Trinity National Forest 1225 Comment
  UC667954  Pellaea brachyptera Joseph P. Tracy 1937-7-24 15516 Trinity Devil's Hole 1676 Comment
  UC922667  Pellaea brachyptera Annie M. Alexander and Louise Kellogg 1948-8-21 5527 Trinity Morris Meadow, Stuart Fork of Trinity River Morris Meadow; Trinity Mts 1280 Comment
  UCD39971  Penstemon Rodney Gale Myatt 1971-9-21 1127 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  SBBG7187  Penstemon anguineus H. and M. Dearing 1939-6-26 3722 Trinity Horse Ridge near Picket Peak Lookout; Trinity Mtns Comment
  SEINET10547901  Penstemon anguineus Mary Susan Taylor 1980-6-30 Taylor 3000 Trinity T36N R8W n half sec 33, Trinity Dam quad; Shasta-Trinity Natl Forest; along Davis Creek, ca. 2 mi NW of Hwy 3, ca. 7.5 mi SW of Trinity Center. 1067 Comment
  UCD13252  Penstemon anguineus K. Mawdsley 1996-7-8 2 Trinity California: Trinity Co. Trinity Alps. Trail to Boulder Lake from Hwy. 3. 1874 Comment
  JEPS27376  Penstemon azureus H. W. Grinnell 1932-7-15 20 Trinity junction of Norgaar Ranch Road and S Fork Mt. Road; junction of Norgaar Ranch Rd and S. Fork Mt. Road 1524 Comment
  SD42567  Penstemon azureus Carl B. Wolf 1937-8-11 9150 Trinity North Coast Range, Upper Mad River, 2/10 mi. below Mad River Store 609 Comment
  JEPS7581  Penstemon azureus var. azureus W. L. Jepson 1897-7-25 21453 Trinity South Yallo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  UC577368  Penstemon azureus var. azureus Joseph P. Tracy 1930-6-29 8804 Trinity near Ruth (rocky bar along Mad River); along Mad River, near Ruth 792 Comment
  UC577356  Penstemon deustus Joseph P. Tracy 1923-6-28 6386 Trinity bluffs at mouth New River; Northern Coast Ranges, mouth New River 457 Comment
  HSC27848  Penstemon deustus R. W. Spjut 1973-5-29 3404 Trinity Trinity River Canyon along Hwy. 299 from Big Flat to Junction City 0 Comment
  JEPS74558  Penstemon deustus William J. Ferlatte 1969-6-26 1187 Trinity Packers Pk Trinity Alps, Packers Pk 1981 Comment
  UCD124090  Penstemon deustus Joseph M. DiTomaso 1976-7-29 516 Trinity Trinity Alps; Stuarts Fork Trail below Emerald Lake. 1554 Comment
  JEPS128106  Penstemon deustus var. suffrutescens Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -033 Trinity Yolla Bolly Wilderness; Black Rock Lake. Comment
  SEINET10548009  Penstemon filiformis Mary Susan Taylor 1980-7-22 Taylor 3162 A Trinity T38N R7W sw sec 10, Bonanza King quad. Shasta-Trinity Natl Forest, on W side of Hwy 135, ca. 0.5 mi N of Eagle Creek Camp, in vernal meadow. 823 Comment
  RSA20754  Penstemon heterophyllus subsp. purdyi Carl B. Wolf 1937-6-20 8959 Trinity North Coast Range, 13 7/10 mi S of Zenia on Covelo Rd. 915 Comment
  RSA50088  Penstemon procerus subsp. brachyanthus E. K. Balls 1949-7-1 13703 Trinity Canyon Creek Meadow, Canyon Creek. 1372 Comment
  HSC706  Penstemon procerus var. brachyanthus William J. Ferlatte 1967-8-23 1091 Trinity Ward Lake 2134 Comment
  HSC91098  Penstemon procerus var. formosus Jennifer Whipple 1976-6-24 1127 Trinity Trinity and Siskiyou Counties, summit region of Mt. Eddy 2561 Comment
  HSC59965  Penstemon purpusii M. A. Ericksen 1979-6-22 334 Trinity Horsehead Mtn., SW slope 1773 Comment
  HSC70070  Penstemon purpusii Thomas W. Nelson, Jane Nelson 1978-6-23 4374 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  HSC98472  Penstemon tracyi Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2944 Trinity Shasta-Trinity National Forest, 81 mi. W of Redding, near Pony Camp just below Limestone Ridge, above trail just above the Pony Camp meadow area 2107 Comment
  HSC35192  Pentagramma triangularis Pamela Bruce 1975-5-16 20 Trinity Humboldt Meridian. Trails above the Trinity River at Grays Fall Campground. 310 Comment
  CAS-BOT-BC77120  Pentagramma triangularis subsp. triangularis Eugene Carter 1976-5-1 1106 Trinity North Fork Trinity River and vicinity - Pigeon Point Campground on the Trinity River 426 Comment
  CAS-BOT-BC77121  Pentagramma triangularis subsp. triangularis G. R. Kleeberger 1879-10-25 s.n. Trinity Weaverville Comment
  SEINET3873561  Pentagramma triangularis subsp. triangularis Michalski, Hopson; Raum 1987-3-7 9 Trinity Coon Cr. Trail, 1/4 mi. SW of Hell's Half Acre Cr.; 0 Comment
  SEINET13944947 Image available Perideridia bolanderi W. J. Ferlatte, B. D. Rogers 1966-1 2040 Trinity 3 mi N of Junction City, alt. 1900 ft. T34N R11W SEC 24. 579 Comment
  HSC55455  Perideridia kelloggii G. L. Clifton, Butler 1979-7-17 8089 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  CAS-BOT-BC222758  Perideridia leptocarpa Alice Eastwood 1901-7-2 s.n. Trinity Canon [Canyon] Creek Comment
  HSC72235  Perideridia oregana Thomas W. Nelson, Jane P. Nelson 1980-8-21 6262 Trinity Along FS Rd. 29N62, 0.4 mi. from junction with FS Rd. 29N58 1372 Comment
  UC709384  Perideridia oregana Joseph P. Tracy 1941-8-24 17029 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  UC709388  Perideridia oregana Joseph P. Tracy 1941-8-27 17016 Trinity South Fork Mt. Northern Coast Ranges (near summit on road to Low Gap of Mad River) 1280 Comment
  RSA67665  Perideridia oregana P. A. Munz 1951-7-18 16647 Trinity Ridge from Stuart Gap to North Yolla Bolly Mountains 1738 Comment
  JEPS121638  Perideridia parishii Deborah Stout, Danielle Roach 2011-9-21 Trinity Deadfall Meadow, west slope Mt. Eddy. West slopping meadow, NW aspect, over glacial till. South China Mountain quadrangle. AWM1_D Comment
  RSA302017  Petasites palmatus J. R. Shevock 1972-3-26 1464 Trinity Hennessy Ridge, Highway 299. 549 Comment
  HSC35088  Petrorhagia dubia A. M. Montalvo 1975-5-17 252 Trinity Humboldt Meridian, along Hwy. 299 at the Hayden Flat Campground 390 Comment
  RSA456110  Petrorhagia dubia Christopher Davidson 1973-5-28 2186 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. 305 Comment
  CHSC70131  Phacelia corymbosa Jennifer Whipple 1976-8-19 1702 Trinity Klamath Mountains, Mount Eddy. Deadfall drainage near the upper Deadfall Lakes. 2438 Comment
  JEPS1542  Phacelia corymbosa Joseph P. Tracy 1935-8-3 14455 Trinity Mary Blaine Mt. 1950 Comment
  UC956793  Phacelia corymbosa L. Constance and R. Bacigalupi with S. Carlquist, R. Moran and R. L. Rodriguez 1951-6-13 3384 Trinity three mi w Wildwood 1082 Comment
  RSA789790  Phacelia corymbosa Rebecca Wenk 2005-7-19 314 Trinity Along National Forest Road 17, 2 miles from turnoff from Hwy 3, above the Trinity River. 351 Comment
  JEPS81026  Phacelia egena Thomas Nelson 1978-5-27 4071 Trinity along trail to Red Mountain 1219 Comment
Read comments Jul 11 2012
  CHSC70136  Phacelia hastata subsp. compacta Jennifer Whipple 1977-8-4 2145 Trinity Klamath Mountains. Summit region of Mount Eddy, Trinity and Siskiyou Counties. 2590 Comment
  HSC32299  Phacelia heterophylla Steven Lagos 1974-5-12 66 Trinity Grays Falls Campground along trail to Isolation Mine Comment
  HSC22794  Phacelia heterophylla subsp. virgata D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5287 Trinity Above Van Duzen River Comment
  HSC41589  Phacelia heterophylla subsp. virgata Thomas W. Nelson, Jane P. Nelson 1977-6-19 3526 Trinity Above Senteney Rock 1555 Comment
  RSA20733  Phacelia heterophylla subsp. virgata Carl B. Wolf 1937-6-20 8937 Trinity North Coast Range, along Mad River, 5.8 miles above Eureka - Red Bluff Road on road to Ruth. 457 Comment
  UC562577  Phacelia leonis Joseph P. Tracy 1935-8-3 14443 Trinity by stream Mary Blaine Mt. 1950 Comment
  HSC36018  Phacelia mutabilis J. P. Smith, J. O. Sawyer 1973-7-27 7204 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC36033  Phacelia mutabilis J. P. Smith, J. O. Sawyer 1973-7-4 7041 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC71523  Phacelia mutabilis M. A. Baker 1980-7-2 2675 Trinity Near Horsehead Mtn. 1737 Comment
  JEPS57193  Phacelia mutabilis L. R. Heckard 1967-8-13 1680 Trinity sw ridge of mt above Deadfall Lakes; Mt. Eddy 2438 Comment
  JEPS57215  Phacelia mutabilis L. R. Heckard 1967-8-13 1723 Trinity along trail between Deadfall Meadow and Middle Deadfall Lake; The Eddys 2072 Comment
  UC184649  Phacelia mutabilis Harry S. Yates 1914-7-16 532 Trinity head Rush Creek Comment
  CHSC70021  Phacelia pringlei Jennifer Whipple 1977-8-3 2114 Trinity Klamath Mountains, Mount Eddy. Meadows north of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2240 Comment
  CHSC70143  Phacelia pringlei Jennifer Whipple 1976-8-4 1615 Trinity Klamath Mountains, Mount Eddy. Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2194 Comment
  HSC59925  Philadelphus lewisii D. L. Goforth 1979-7-5 203 Trinity Deadwood Creek Rd. at Donnelly Gulch Comment
  HSC36014  Phleum alpinum J. P. Smith, J. O. Sawyer 1973-7-27 7200 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC40395  Phleum pratense Thomas W. Nelson, Jane P. Nelson 1976-7-26 3026 Trinity Along 1S07 NE side of Red Lassic. 1677 Comment
  HSC74551  Phleum pratense M. A. Baker 1980-7-10 2730 Trinity Near Senteney Rock 1554 Comment
  CHSC1300  Phlox adsurgens V. Holt 1941-5-30 Trinity Weaverville road. Comment
  HSC17183  Phlox adsurgens R. Spellenberg 1964-6-17 451 Trinity 6 mi. W of Burnt Ranch on Underwood Mtn. Rd. Comment
  HSC34231  Phlox adsurgens M. G. Schmidt 1975-7-10 30 Trinity S Fork Mtn., along road N of Hwy. 36 Comment
  HSC78016  Phlox diffusa John S. Palmer 1973-6-17 6 Trinity Bear Lakes area, below Big Bear Lake 1707 Comment
  CDA33284  Phlox diffusa G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2754 Trinity Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  HSC68860  Phlox speciosa subsp. occidentalis Thomas W. Nelson, Jane P. Nelson 1980-6-22 5728 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
  HSC82298  Phlox speciosa subsp. occidentalis Thomas W. Nelson, Jane P. Nelson 1979-6-15 4815 Trinity Trinity-Siskiyou County line, head of Scott Mtn. Creek at Scott Mtn. Campground. 1646 Comment
  RSA211338  Phoenicaulis cheiranthoides William J. Ferlatte 1967-6-28 563 Trinity E side of Packers Peak. Trinity Alps. 2387 Comment
  HSC59314  Phoradendron serotinum subsp. tomentosum M. A. Ericksen 1979-4-28 222 Trinity Near confluence of Trinity and New Rivers on the old trail to Denny Comment
  HSC757  Phyllodoce empetriformis William J. Ferlatte 1966-6-30 164 Trinity Canyon Creek Lakes 1646 Comment
  CAS-BOT-BC60780  Physaria occidentalis Gary S. Lester 1974-6-30 336 Trinity Yolla Bolly Wilderness Area. Saddle between North Yolla Bolly Mountain and Black Rock Mountain. 2164 Comment
  UC1423429  Picea breweriana Richard McP. Brown 1974-7-21 Trinity beside river immediately below dam spillway Emerald Lake; Trinity Alps, Emerald Lake Comment
  JEPS57745  Pinus balfouriana L. R. Heckard 1967-8-12 1674 Trinity about 2 air miles nw of summit of Mt. Eddy (ridge to the e of Eddy Grade divide) 2164 Comment
  UCR3733  Pinus balfouriana Frank C. Vasek 1964-8-5 640805- 14 Trinity [Trail below] saddle to North Yolla Bolly Peaks, just west of county line Comment
  UC1585465  Pinus monticola R. Raiche, K. Zadnik, and H. Forbes 1989-10-4 UCBG 67 Trinity near lowest Deadfall Lake; Mt. Eddy 2190 Comment
  CAS-BOT-BC72828  Pinus ponderosa L. B. Kildale 1930-8-26 10512 Trinity South Fork Mountain Comment
  CAS-BOT-BC72734  Pinus sabiniana Doris K. Kildale 1927-4-1 3043 Trinity Big Bar - on Trinity River Comment
  CAS-BOT-BC72737  Pinus sabiniana R. J. Mastrogiuseppe; J. D. Mastrogiuseppe 1974-9-3 s.n. Trinity Along U.S. Hwy. 299, on south slope above Trinity River. Comment
  HSC27413  Pinus sabiniana J. P. Smith 1973-4-7 6025 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
  HSC37822  Pinus sabiniana Thomas W. Nelson, Jane P. Nelson 1976-2-7 2257 Trinity Pigeon Point, Bulk Collection # 109 Comment
  RSA50019  Piperia unalascensis E. K. Balls 1949-7-1 13721 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  CAS-BOT-BC228239  Plagiobothrys hispidulus John Thomas Howell 1937-7-21 13217 Trinity Big Flat 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
  UC526824  Plagiobothrys reticulatus Joseph P. Tracy 1932-6-17 10237 Trinity near Ruth (Mad River Valley); North Coast Ranges, Mad River Valley 792 Comment
  HSC48435  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9873 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC81878  Plagiobothrys tenellus Thomas W. Nelson, D. Gordon 1980-5-7 5172 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  RSA296777  Plagiobothrys tenellus Thomas W. Nelson 1978-5-27 4077 Trinity Secret Gulch ca. 1 mile northwest of Three Forks of Mad River. 884 Comment
  HSC46844  Plantago lanceolata William J. Ferlatte 1976-7-8 1784 Trinity Swift Creek Tr. at S edge of Parker Meadow 1615 Comment
  HSC4425  Plantago major William J. Ferlatte 1966-8-16 383 Trinity Big Flat. 1524 Comment
  HSC35881  Platanthera dilatata var. leucostachys J. P. Smith, J. O. Sawyer 1973-7-27 7169 Trinity Trail to Deadfall Lakes. 1951 Comment
  UC722356  Platanthera leucostachys C. L. Hitchcock and J. S. Martin 1939-7-12 5365 Trinity just below lower Canyon Creek Meadow (10 mi n of Dedrick); Salmon-Trinity Alps 1676 Comment
  POM258060  Platanthera leucostachys C. L. Hitchcock, J. S. Martin 1939-7-12 5365 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps. 1677 Comment
  UC14947  Platanthera sparsiflora Mrs. M. H. Manning 1900-7-1 Trinity Trinity Summit Comment
  UCD139012  Platanthera sparsiflora Joseph M. DiTomaso 1975-7-21 158 Trinity 1/8 mile west of Lilypad Lake turnoff on Poison Canyon Trail. 1828 Comment
  JEPS97178  Plectritis brachystemon Sue Pappalardo 1995-6-8 646 Trinity E of Hermit Rock (hillslope E of small unnamed perennial creek and above (N of) FS Rd. 28N40); Shasta-Trinity National Forests, Yolla Bolla Ranger District 1420 Comment
  HSC49729  Plectritis macrocera J. O. Sawyer, R. J. Cole 1978-4-20 3097 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC74264  Plectritis macrocera M. A. Baker 1980-5-25 1524 Trinity Near Shannon Butte 701 Comment
  HSC82025  Plectritis macrocera Thomas W. Nelson, Jane Nelson 1980-5-25 5312 Trinity Along trail to Red Mtn. 1159 Comment
  SDSU11329  Plectritis samolifolia D. F. Howe 1969-6-5 4633 Trinity Mad River. 762 Comment
  HSC65432  Poa bulbosa J. P. Smith 1973-4-21 6321 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CDA2361  Poa pratensis G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2732 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  HSC49265  Poa pratensis J. P. Smith, Thomas W. Nelson, J. O. Sawyer 1978-5-7 9904 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  JEPS97182  Poa pratensis Sue Pappalardo 1995-5-24 611 a Trinity Eagle Ranch Meadow Shasta-Trinity National Forests, Big Bar Ranger District 850 Comment
  CAS-BOT-BC255245  Poa pringlei Joseph P. Tracy 1935-8-6 14580 Trinity Devil's Canyon Mts at head of White's Creek 2011 Comment
  SEINET10659286  Poa pringlei Joseph P. Tracy 1935-8-6 Tracy 14580 Trinity Local in moist talus in heads of snow cirgnes. Devil's Canyon Mts. at head of White's Creek. 2012 Comment
  HSC92558  Poa rhizomata J. P. Smith, J. O. Sawyer 6143 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  RSA258852  Poa secunda D. E. Anderson, S. Dowty, Thomas W. Nelson 1972-6-13 5515 Trinity Black Lassic Comment
  UCD102283  Poa secunda Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail. Mount Eddy close to the summit. 2640 Comment
  HSC24184  Poa secunda subsp. secunda D. E. Anderson 1971-7-28 5461 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC73677  Poa secunda subsp. secunda Gail Newton 1980-7-10 1204 Trinity Near Senteney Rock. 1545 Comment
  UC192577  Poa secunda subsp. secunda Harry S. Yates 1914-5-15 275 Trinity near Weaverville Comment
  UC796541  Poa secunda subsp. secunda Roxana S. Ferris and Laura Lorraine 1948-6-11 11684 Trinity summit between Mad River and S Fork Trinity River (State Hwy 36) 1359 Comment
  CHSC32234  Poa wheeleri James Jokerst 1980-8-20 1095 Trinity North Coast Ranges. Near Hammerhorn Mountain. [Latitude on label (22 degrees 45' 6' N) is very incorrect. Substituted value is for Hammerhorn Mtn. on the Yolla Bolly SW quad.] Comment
  CAS-BOT-BC231291  Polemonium pulcherrimum C. L. Hitchcock; J. S. Martin 1939-7-11 5396 Trinity West wall of Canyon Creek, 11 mi. north of Dedrick, in Trinity Alps 2438 Comment
  CHSC30936  Polygala cornuta T. Spira 1979-6-21 307 Trinity 4 mi s of Trinity Center, w on dirt road ca. 1 mi, left at Fire Rd, then 1/2 mi to site. 1051 Comment
  RSA49946  Polygala cornuta var. cornuta E. K. Balls 1949-6-29 13664 Trinity About Ripstein Camp 793 Comment
  UC170199  Polygala cornuta var. cornuta Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5774 Trinity Trinity Summit North Coast Ranges Comment
  UC668189  Polygala cornuta var. cornuta Joseph P. Tracy 1936-8-8 15131 Trinity on Ridge 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  RSA0088657  Polygonum bistortoides Bonnie C. Templeton 1968-6-13 11325 Trinity Scott Mt. Trinity-Siskiyou County divide. 2086 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
  CAS-BOT-BC414613  Polygonum douglasii Joseph P. Tracy 1935-8-3 14482 Trinity Mary Blaine Mt. 1950 Comment
  HSC34196  Polygonum douglasii J. P. Smith, J. O. Sawyer 1973-7-4 7124 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  CHSC30315  Polygonum douglasii subsp. johnstonii M. S. Taylor 1980-6-15 3139 Trinity Canyon Creek trail, below Upper McKay Camp, ca. 12.1 mi n of Junction City on Hwy 299. 1066 Comment
  CHSC71549  Polygonum douglasii subsp. majus Vernon H. Oswald; Lowell Ahart 1998-7-28 9398 Trinity Hwy. 3 south of Hayfork and 3.5 mi north of Hwy. 36. 792 Comment
  CAS-BOT-BC95031  Polygonum douglasii subsp. spergulariiforme R. C. Wenk 2005-7-16 249 Trinity Coffee Creek, Big Flat Meadow 1524 Comment
  UC922536  Polygonum douglasii subsp. spergulariiforme Annie M. Alexander and Louise Kellogg 1948-8-1 5392 Trinity Dedrick Trinity Mountains, Canyon Cr. (on e side of creek) 762 Comment
  CAS-BOT-BC95030  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
  CAS-BOT-BC419919  Polygonum polygaloides subsp. kelloggii John Thomas Howell 1937-7-29 13623 Trinity Scott Mt. between Trinity and Siskiyou cos. Comment
  HSC73877  Polygonum polygaloides subsp. kelloggii Gail Newton 1980-7-10 1238 Trinity Near Senteney Rock 1463 Comment
  HSC44750  Polygonum spergulariiforme Maralyn O'Meara 1971-10-17 34 Trinity Canyon Creek Comment
  HSC17536  Polygonum spergulariiforme R. Spellenberg 1964-8-2 569 Trinity Spellenberg Property, Burnt Ranch Comment
  SEINET4335270  Polygonum spergulariiforme S. K. Harris, Carl Ludwig, J. P. Tracy 1939-9-4 942 Trinity Van Duzen River, 3 mi below Hettenshaw Valley 900 Comment
  HSC27509  Polypodium californicum J. P. Smith 1973-4-7 5944 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
  HSC27133  Polypodium californicum J. P. Smith, J. O. Sawyer 1973-2-10 5842 Trinity New River Trail from Gray Falls Campground on N side of Trinity River and W side of New River 244 Comment
  UC479330  Polypodium glycyrrhiza Marcus E. Jones, A. M. 1931-7-15 29175 Trinity Willow Creek near Weaverville Comment
  HSC27500  Polystichum imbricans J. P. Smith 1973-4-7 5942 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  HSC71750  Polystichum imbricans M. Baker 1980-7-1 2566 Trinity Hayden roughs 1402 Comment
  CAS-BOT-BC76747  Polystichum imbricans subsp. imbricans Mrs. H. C. Cantelow 1935-6-11 940 Trinity Near Trinity Alps Resort. Comment
  SFV5109  Polystichum imbricans subsp. imbricans B. C. Templeton 1957-6-22 s. n. Trinity Near the summit of Scott Mountain. Comment
  CAS-BOT-BC76744  Polystichum imbricans subsp. imbricans L. B. Kildale 1930-9-14 10380 Trinity Trinity River at Big Frank Creek Comment
  UC185245  Polystichum imbricans subsp. imbricans H. M. Hall 1909-7-11 8525 Trinity Delta-Upper Sacramento River; Salmon Mts 346 Comment
  HSC75522  Polystichum lemmonii J. O. Sawyer 1980-8-9 4008 Trinity Along trail to Luella Lake 2104 Comment
  SEINET9625589 Image available Polystichum lemmonii Helen K. Sharsmith 1960-1 4830 Trinity Scott Mountains; ca. 200 feet above and to the south of Mosquito Lake; Salmon-Trinity Alps Wilderness Area, Shasta National Forest. 2012 Comment
  SEINET3874154 Image available Polystichum mohrioides J. P. Smith, J. O. Sawyer 1975-6-23 8337 Trinity Near top of Bully Choop.; 0 2103 Comment
  HSC54162  Polystichum munitum Gilbert Muth 1979-7-18 8382 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  UCD23624  Polystichum munitum Rodney Gale Myatt 1971-9-21 1134 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  JEPS123105  Polystichum munitum var. imbricans D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 088 Trinity Scorpion Lake Comment
  RSA67663  Polystichum scopulinum P. A. Munz 1951-7-18 16686 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  JEPS128111  Populus tremuloides Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-15 2017 -041 Trinity Yolla Bolly Wilderness very near Trinity/Tehama County line; North Yolla Bollies, Cedar Basin, SW aspect. Comment
  UCD110673  Populus tremuloides Joseph M. DiTomaso 1975-8-6 242 Trinity Southeast of Portuguese Camp on Stuarts Fork Trail. 1493 Comment
  SJSU907  Populus trichocarpa A. W. Jacobs 1946-5-15 Trinity near Weaverville Comment
  JEPS109608  Potentilla breweri Dean W. Taylor 2002-6-13 18152 Trinity Scorpion Lake, Trinity Mountains, westerly upper flank Bonanza King 1798 Comment
  UC1560741 Image available Potentilla cristae R. Raiche and K. Zadnik 1987-9-1 70714 Trinity Mt. Eddy, Above Deadfall Lakes near Siskiyou Co. line 2401 Comment
  CAS-BOT-BC142035  Potentilla drummondii Eugene Carter 1972-6-28 483 Trinity Meadow bordering White's Creek Lake, North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. NW of Weaverville 1905 Comment
  RSA211472  Potentilla glandulosa subsp. ashlandica William J. Ferlatte 1966-6-30 160 Trinity Canyon Creek Lakes, open granitic slopes and flats. 1646 Comment
  HSC59905  Potentilla gracilis D. L. Goforth 1979-7-6 220 Trinity 0.2 mi. N of Eagle Creek Camp Comment
  HSC36006  Potentilla gracilis var. fastigiata J. P. Smith, J. O. Sawyer 1973-7-27 7191 Trinity Trail to Deadfall Lakes 1951 Comment
  CAS-BOT-BC540587  Potentilla gracilis var. fastigiata Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine above Carville Comment
  HSC32359  Prosartes hookeri Steven Lagos 1974-5-19 72 Trinity 1 mi. up the Trinity River from Keystone Flat 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
  RSA21678  Prunus emarginata Carl B. Wolf 1937-8-12 9162 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  CAS-BOT-BC154684  Prunus subcordata Eugene Carter 1974-5-7 717 Trinity Salmon-Trinity Alps and vicinity. Below the East Fork Road, on abandoned mining ground north of Store Gulch 487 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-BC357579  Pseudognaphalium stramineum G. R. Kleeberger 1879-9-27 s.n. Trinity Unspecified Comment
  UC665536  Pseudognaphalium thermale H. E. Parks, J. P. Tracy 1941-8-27 11531 Trinity near McKay Camp; North Coast Ranges, South Fork Mountain 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
  HSC54374  Pseudotsuga menziesii var. menziesii G. L. Clifton 1979-7-16 7914 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  CAS-BOT-BC361733  Psilocarphus brevissimus var. brevissimus G. R. Kleeberger 1879-4-2 s.n. Trinity Weaverville Comment
  UC1223163  Psilocarphus tenellus Joseph P. Tracy 1941-6-29 16953 Trinity Hettenshaw Valley 944 Comment
  CHSC34830  Psilocarphus tenellus var. tenellus M. S. Taylor 1980-6-11 2825 Trinity Ca. 1/8 mi s of Big Bar Campground, Big Bar. 457 Comment
  HSC54153  Pteridium aquilinum var. pubescens Gilbert Muth 1979-7-18 8366 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  CAS-BOT-BC453553  Pterospora andromedea Eugene Carter 1971-7-19 305 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along the North Fork Trail leaving Hobo Gulch 899 Comment
  CAS-BOT-BC460491  Pterospora andromedea H. C. Cantelow 1935-6-11 s.n. Trinity Scenic trail in Trinity Alps Comment
  RSA50251  Pterospora andromedea E. K. Balls 1949-7-4 13817 Trinity Below Chloride Mine, trail to Dedrick. 793 Comment
  HSC19585  Purshia tridentata var. tridentata R. J. Vernimen 1963-5-4 30 Trinity 9 mi. E of Weaverville on Hwy. 299 Comment
  HSC34386  Purshia tridentata var. tridentata J. P. Smith, J. O. Sawyer 1973-7-3 6972 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  UC1299186  Purshia tridentata var. tridentata Freed W. Hoffman 1950-7-6 3677 Trinity 3.5 mi n Red Mountain Guard Station (Red Mountain road, e Trinity County); North Coast Ranges Comment
  CHSC30142  Pycnanthemum californicum M. S. Taylor 1980-7-23 3187 Trinity On e side of Hwy 3, along spring, ca. 0.6 mi n of Castella turnoff at Eagle Creek Camp. 853 Comment
  CAS-BOT-BC460880  Pyrola aphylla Doris K. Kildale 1926-7-6 2266 Trinity Forest Glen on Bridgeville-Red Bluff road Comment
  CAS-BOT-BC460881  Pyrola aphylla Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity Trinity Center Comment
  CAS-BOT-BC465514  Pyrola asarifolia Annie Alexander; Louise Kellogg 1948-8-23 5540 Trinity Trinity Mountains: West side of MOrris Meadows, Stuart Fork 1280 Comment
  HSC54332  Pyrola crypta G. L. Clifton 1979-7-16 7804 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC95830  Pyrola dentata Juha Pykala, D. H. Norris 1987-6-15 1783 Trinity 3 mi. W of Wildwood, by Hwy. 36 1250 Comment
  JEPS123031  Pyrola dentata D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 005 Trinity Trinity Creek Watershed. Comment
  UC154188  Pyrola picta Mrs. M. H. Manning 1901-7-1 72 Trinity at Trinity Summit, Trinity Summit Trail Trinity Summit; , Trinity Summit Trail Comment
  CAS-BOT-BC466162  Pyrola picta P. A. Munz 1951-7-17 16567 Trinity Grasshopper Public Camp, North Yolla Bolly Mts. 2.5 mi NW of Stuart Gap 1356 Comment
  RSA0083250  Pyrola picta E. K. Balls 1949-6-29 13669 Trinity Ripstein Camp, Canyon Creek. 793 Comment
  HSC41995  Quercus chrysolepis Ed Cope 1977-5-7 59 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC56767  Quercus chrysolepis G. L. Clifton, Butler 1979-7-18 8485 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC72992  Quercus chrysolepis M. A. Baker 1980-7-2 2581 Trinity Near Swim Ridge. 1341 Comment
  UC5542  Quercus chrysolepis W. H. Brewer Sep 1862 1455 Trinity near summit of Yolla Bolly; Yolla Bolly Comment
  HSC72233  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-8-21 6264 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along USFS Rd. 29N62 1.3 mi W of junction with Rd. 29N58 1220 Comment
  RSA605180  Quercus durata var. durata Louis C. Wheeler 1959-7-29 7615 Trinity Philpot Creek: ca. 2 miles SW Peanut. 915 Comment
  CAS-BOT-BC94679  Quercus garryana G. R. Kleeberger 1879-9-1 s.n. Trinity Weaverville Comment
  CDA21915  Quercus garryana G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2741 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  HSC100260  Quercus garryana J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-22 13318 Trinity Along South Shore Drive, S of Whiskeytown Lake. 431 Comment
  HSC54134  Quercus garryana Gilbert Muth 1979-7-17 8303 Trinity Near Barry Creek, close to the town of Mad River 876 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
  HSC54371  Quercus kelloggii G. L. Clifton 1979-7-16 7911 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC66700  Quercus kelloggii Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 74 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  JEPS37765  Quercus kelloggii W. L. Jepson Jul 5 1902-Jul 12 1902 1993 Trinity Dyer's Ranch New River 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
  JEPS77661  Quercus kelloggii William J. Ferlatte 1977-8-24 1900 Trinity along creek between Nancy Creek and Bear Gulch (on w side of Stuart Fork, Stuart Fork drainage); Trinity Alps, Stuart Fork 1660 Comment
  UC130666  Quercus sadleriana H. M. Hall Jul 1909 8565 Trinity Union Creek Salmon Mountains 1280 Comment
  UCD47251  Quercus sadleriana Joseph M. DiTomaso 1976-7-20 644 Trinity Sugar Pine Lake Trail. 1737 Comment
  UCD47254  Quercus sadleriana Joseph M. DiTomaso 1975-7-22 166 Trinity 1/4 mile northwest of Little Boulder Lake. 1950 Comment
  HSC532  Quercus vacciniifolia William J. Ferlatte 1966-8-23 458 Trinity Boulder Creek basin, tributary to Canyon Creek 1555 Comment
  HSC78425  Quercus vacciniifolia John S. Palmer 1973-6-19 55 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  HSC91299  Quercus vacciniifolia Jennifer Whipple 1976-6-29 1156 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  POM106257  Quercus vacciniifolia C. Hart Merriam 1899-8-25 516 Trinity Lakes, Canyon Creek. Comment
  UC198696  Quercus vacciniifolia Annie M. Alexander and L. Kellogg 1911-7-8 231 Trinity North Fork Coffee Creek 1371 Comment
  SEINET13954080 Image available Quercus wislizeni Michalski, Hopson and Raum 1987-1 74 Trinity Steelbridge Rd., 1.8 mi N of Hwy 299 520 Comment
  JEPS109963  Raillardella pringlei Dean W. Taylor 2003-8-13 18677 Trinity Scott Mountains, meadow in headwaters of Tangle Blue Creek; along road to Mosquito Lake 1.1 miles N of the Siskiyou County Line 1965 Comment
  RSA472468  Raillardiopsis scabrida Thomas W. Nelson 1977-8-6 3707 Trinity N slope of Black Lassic. 1677 Comment
  RSA0031350  Ranunculus alismifolius var. alismellus Jennifer Whipple 1977-5-22 1896 Trinity [Shasta-Trinity National Forest], Deadfall Meadows near parking area. 1951 Comment
  JEPS60661  Ranunculus aquatilis var. capillaceus F. P. Cronemiller 1923-1 601 Trinity Indian Dick Ranger Station California National Forest Comment
  UCR124018  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2001-7-8 6958 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  SEINET7042860  Ranunculus canus A. G. Vestal 1955-5-13 s.n. Trinity Ca. 2.5 miles northwest of Burnt Ranch. Trinity National Forest, Trinity River Valley. Ironside MTN quadrangle UTM Zone 10, 459297mE, 4521429mN. Comment
  HSC70060  Ranunculus occidentalis Thomas W. Nelson, Jane P. Nelson 1978-6-23 4364 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  HSC64269  Ranunculus occidentalis J. O. Sawyer, R. J. Cole 1978-4-22 3075 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  UCD96950  Ranunculus occidentalis James P. Smith 1973-5-6 6598 Trinity in Blanchert Flats near Douglas City. 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
  HSC37718  Ranunculus occidentalis var. occidentalis J. P. Smith, J. O. Sawyer 1975-6-22 8258 Trinity FS 30N38 from SR 36 to Cold Springs Campground 762 Comment
  RSA97542  Ranunculus occidentalis var. rattanii L. S. Rose 1954-4-26 54022 Trinity 3 miles NE of Douglas City Comment
  HSC55509  Ranunculus uncinatus G. L. Clifton, Butler 1979-7-18 8494 Trinity Near Four Corners Rock, close to the town of Alderpoint. 1524 Comment
  UCR124013  Rhamnus californica George K. Helmkamp, E. A. Helmkamp 2001-7-8 6940 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  UCD117836  Rhododendron columbianum Joseph M. DiTomaso 1975-7-9 114 Trinity 0.5 mile below Lower Bear Basin Meadows. Comment
  CAS-BOT-BC200750  Rhus aromatica Doris Kildale 1931-5-17 10705 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC200751  Rhus aromatica E. V. Jotter 1911-6-2 110 Trinity Trinity National Forest 762 Comment
  HSC43264  Rhus aromatica K. Irwin 1977-5-7 308 Trinity Philpot Campground, 1.2 mi. W of Peanut. 762 Comment
  HSC69841  Rhus aromatica R. Kalal 1979-5-12 51 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  CAS-BOT-BC441155  Ribes L. B. Kildale 1930-9-14 10386 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC92527  Ribes binominatum P. A. Munz 1951-7-18 16680 Trinity Line of Tehama county - Trinity county. North slope of North Yolla Bolly Peak. North Yolla Bolly Mountains. 1981 Comment
  HSC74895  Ribes binominatum J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9938 Trinity Shasta-Trinity National Forest, Coffee Creek Rd. near Mt. Meadow Ranch 1524 Comment
  CAS-BOT-BC92876  Ribes bracteosum J. N. Poore 1915-6-1 393 Trinity Trinity Forest. Comment
  UC154059  Ribes lacustre Mrs. M. H. Manning 1901-7-1 46 Trinity Trinity Summit Comment
  HSC37448  Ribes montigenum J. P. Smith, Jane Sawyer, Jennifer Whipple, Linda M. Barker 1976-7-28 1666 Trinity Along trail to Deadfall Lakes 2073 Comment
  HSC75420  Ribes montigenum J. O. Sawyer, K. A. Sawyer 1980-6-17 3432 Trinity Along trail 10W36 to Pettijohn Basin 1860 Comment
  HSC78028  Ribes nevadense John S. Palmer 1973-6-18 23 Trinity Bear Lakes area, SE edge of Big Bear Lake 1784 Comment
  HSC78801  Ribes nevadense John S. Palmer 1973-9-7 179 Trinity Bear Lakes Area, along shore of Wee Bear Lake 1845 Comment
  HSC4794  Ribes roezlii William J. Ferlatte 1967-6-6 501 Trinity Big Flat 1524 Comment
  UC303171  Ribes sanguineum Frank A. Graham 1923-6-2 Trinity Trinity Summit 1828 Comment
  SEINET13942796 Image available Ribes sanguineum J. O. Sawyer, S. Buck 1977-1 2885 Trinity T4N, R7E, SEC 23. Elev 3100 ft. Streamsided and forested slopes at Corral Bottom. Along Road 4N45 945 Comment
  HSC49287  Ribes sanguineum var. sanguineum J. O. Sawyer, S. Buck 1977-6-7 2885 Trinity Corral Bottom, along road 4N45 945 Comment
  RSA0020924  Ribes viscosissimum H. M. Hall 1909-7-18 8572 Trinity Dorleska, in the Salmon Mountains. 2000 Comment
  CAS-BOT-BC362946  Rigiopappus leptocladus David D. Keck 1944-7-10 5483 Trinity Norse Butte, 8.3 mi. W. of Forest Glen 1219 Comment
  CAS-BOT-BC362948  Rigiopappus leptocladus G. R. Kleeberger 1880-6-1 s.n. Trinity Unspecified Comment
  HSC24150  Romanzoffia californica J. O. Sawyer 1970-4-19 2527 Trinity Denny Campground. 427 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
  JEPS1253  Romanzoffia sitchensis Joseph P. Tracy 1935-8-7 14597 Trinity head of White's Creek; Devil's Canyon Mts., White's Creek 2103 Comment
  UC552312  Romanzoffia sitchensis Joseph P. Tracy 1935-8-7 14597 Trinity at head of White's Creek; Devil's Canyon Mts., White's Creek 2103 Comment
  CAS-BOT-BC74727  Rorippa curvisiliqua John Thomas Howell 1936-8-23 12699 Trinity Near Trinity Center. Comment
  UC1037482  Rorippa tenerrima Douglas Barbe 1955-8-4 349 Trinity at the head of Coffee Creek 1/2 mi n Big Flat (at Trinity-Siskiyou County Line); Klamath Mountains, head of Coffee Creek 1524 Comment
  HSC19380  Rosa gymnocarpa J. O. Sawyer 1968-9-1 633 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  HSC50962  Rosa gymnocarpa G. L. Clifton, Overton 1979-6-3 3786 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC74791  Rosa gymnocarpa Gail Newton 1980-7-9 1131 Trinity Near Shanty Creek. 1113 Comment
  UCD113868  Rosa gymnocarpa G. J. Muth 1972-10-8 7039 Trinity Near Kerlin Creek. Near Hyampom. 1371 Comment
  CAS-BOT-BC147090  Rosa pisocarpa Eugene Carter 1971-7-16 298 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) West point of Keystone Flat 883 Comment
  CAS-BOT-BC147091  Rosa pisocarpa Eugene Carter 1971-7-11 282 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1 mile up Backbone Creek 944 Comment
  CAS-BOT-BC147164  Rubus laciniatus Annie M. Alexander; Louise Kellogg 1948-8-24 5552 Trinity Morris Meadow, Stuart Fork of Trinity River 1280 Comment
  CAS-BOT-BC147999  Rubus leucodermis Alice Eastwood; John Thomas Howell 1937-6-24 4877 Trinity Near Burnt Ranch Comment
  HSC56546  Rubus leucodermis Walter Overton 1979-7-17 7773 Trinity Near Horse Ridge, close to the town of Mad River. 1372 Comment
  HSC56730  Rubus parviflorus Gilbert Muth 1979-7-18 8363 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  RSA50040  Rubus parviflorus var. hypomalacus E. K. Balls 1949-7-1 13728 Trinity Above Canyon Creek Meadow. Trail to lakes. 1387 Comment
  HSC92179  Rudbeckia klamathensis Jennifer Whipple 1976-9-1 1753 Trinity Near Deadfall Lake 2195 Comment
  HSC72739  Rumex acetosella Gail Newton 1980-7-2 932 Trinity Near N Kelsey Peak 1463 Comment
  HSC71536  Rumex acetosella J. P. Smith, Thomas W. Nelson 1979-6-26 10220 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  CAS-BOT-BC433655  Rumex obtusifolius Alice Eastwood; John Thomas Howell 1937-6-24 4874 Trinity Near Burnt Ranch Comment
  CAS-BOT-BC132727  Salix A. T. Whittemore 1979-5-12 79 -068 Trinity Flat along the Trinity River, Douglas City Campground 487 Comment
  HSC12771  Salix eastwoodiae William J. Ferlatte, Alice Q. Howard 1970-8-12 1314 Trinity Ridge W of upper Canyon Creek 2226 Comment
  RSA298154  Salix exigua Thomas W. Nelson 1978-5-6 4015 Trinity Trinity River. Ca 2 miles N of Junction City. Comment
  UC1173610  Salix jepsonii Joseph P. Tracy 1935-8-8 14704 Trinity head of N. Fork of White's Creek (around White's Creek Lake); Devil's Canyon Mts. 1889 Comment
  UC1135034  Salix lasiolepis J. E. Sowder 1932-10-17 15 Trinity N. Fork of Rattlesnake Creek Trinity <National> Forest, Big Bar Quadrangle 1097 Comment
  UC490554  Salix melanopsis Joseph P. Tracy 1932-6-17 10239 Trinity Mad R. near Ruth; Northern Coast Ranges, Mad R. 792 Comment
  UC1239668  Salvia columbariae Joseph P. Tracy 1939-9-4 16485 Trinity 3 mi above Low Gap; Van Duzan River 792 Comment
  RSA434063  Salvia sonomensis M. A. Baker 1977-5-21 308 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC245894  Sambucus nigra subsp. caerulea H. E. McMinn 1922-8-5 329 Trinity Near S. Fork Trinity River, along Eureka-Redbluff Road Comment
  HSC71685  Sanicula crassicaulis M. A. Baker 1980-6-25 2370 Trinity Near Castle Rock 1280 Comment
  HSC73830  Sanicula graveolens Gail Newton 1980-7-13 1375 Trinity Near Red Rock. 1509 Comment
  HSC73867  Sanicula graveolens Gail Newton 1980-7-10 1231 Trinity Near Senteney Rock 1463 Comment
  HSC91157  Sanicula graveolens Jennifer Whipple 1976-6-29 1151 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  JEPS77438  Sanicula graveolens William J. Ferlatte 1975-8-25 1742 Trinity about 9 mi sw of Trinity Center (Trinity Alps, Bowerman Meadows); Trinity Alps, Bowerman Meadows 1860 Comment
  HSC46731  Sanicula graveolens William J. Ferlatte 1975-8-25 1742 Trinity Bowerman Meadows, about 9 mi. SW of Trinity Center 1860 Comment
  HSC91091  Sanicula graveolens Jennifer Whipple 1976-7-6 1289 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC51302  Sanicula tracyi G. L. Clifton, Overton 1979-6-4 4148 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC65863  Sanicula tracyi Gail Newton 1980-7-13 1370 Trinity Near Red Rock. 139 Comment
  HSC65865  Sanicula tracyi Gail Newton 1980-7-9 1068 Trinity Near Shanty Creek. 185 Comment
  HSC68609  Sanicula tracyi Jacqueline Greenleaf 1980-8-6 290 Trinity Near Double Gate Ridge. 1036 Comment
  HSC68629  Sanicula tracyi Jacqueline Greenleaf 1980-7-11 181 Trinity Near Van Duzen River. 1052 Comment
  HSC50813  Sanicula tuberosa G. L. Clifton, Overton 1979-6-3 3652 Trinity Near Browns Canyon, close to the town of Forest Glen 780 Comment
  HSC73827  Sanicula tuberosa Gail Newton 1980-7-10 1272 Trinity Near Senteney Rock 1463 Comment
  JEPS123171  Sarcodes sanguinea D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 145 Trinity Bonanza King Comment
  HSC75729  Sarcodes sanguinea J. O. Sawyer, R. Ross 1981-6-15 4141 Trinity N of Lake Eleanor on trail 8W13 Comment
  JEPS26208  Saxifraga marshallii Joseph P. Tracy 1927-5-14 8011 Trinity vicinity of Salyer; Northern Coast Ranges 182 Comment
  UCR138731  Saxifraga mertensiana E. Bower, S. Marubayashi, E. Perry 1997-3-8 009 Trinity HBM: 'Hell's Half Acre', 12 mi south of Hwy 299 on South Fork Rd. (USFS 5N03) and 1 mi from trailhead 6E23 488 Comment
  RSA49322  Saxifraga nidifica var. claytoniifolia P. A. Munz 1949-5-17 13292 Trinity Eagle Creek Public Camp Ground. 915 Comment
  UC722726  Saxifraga tolmiei C. L. Hitchcock, J. S. Martin 1939-7-11 5417 Trinity 13 mi n of Dedrick (e wall of Upper Canyon Creek Lake); Salmon-Trinity Alps, Upper Canyon Creek Lake 2133 Comment
  SEINET10533914  Schoenolirion album M. S. Mayer, S. Meredith; D. Bjornbak 1985-6-1 Mayer 105 Trinity T38n,r7w,sec.16 se 1/4. Eagle creek campground, moist fringe of meadow 853 Comment
  SEINET10971338  Schoenolirion album Mary Susan Taylor 1980-6-30 Taylor 2999 Trinity T36N R8W n half sec 33, Trinity Dam quad; Shasta-Trinity Natl Forest; along Davis Creek, ca. 2 mi NW of Hwy 3, ca. 7.5 mi SW of Trinity Center. 1067 Comment
  CAS-BOT-BC35556  Scirpus congdonii John Thomas Howell 1937-7-30 13681 Trinity Summit of Scott Mtn., north of Carville Comment
  RSA211360  Scirpus congdonii William J. Ferlatte 1966-8-24 483 Trinity Trinity Alps: Boulder Creek Basin, tributary to Canyon Creek 1829 Comment
  RSA41887  Scirpus congdonii H. C. Cantelow 1936-5-22 1284 Trinity Near Scott Ranch, south of Trinity Center Comment
  UC1549247  Scutellaria antirrhinoides Richard Olmstead 1983-7-9 452 Trinity along Canyon Creek trail, 1.5 mi from trail head Canyon Creek trail 1075 Comment
  UCD125720  Scutellaria californica Joseph P. Tracy 1941-6-29 16926 Trinity Van Duzen River, half way between Low Gap and Hettenshaw. 975 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
  UCD125689  Scutellaria siphocampyloides Dean Wm. Taylor; Kathleen A. Teare 1979-9-13 7707 Trinity Smoky Creek headwaters (ca. 8 miles southeast of Forest Glen). 1158 Comment
  RSA49804  Scutellaria siphocampyloides E. K. Balls 1949-7-1 13776 Trinity Trail to lakes from Ripstein Camp, Canyon Creek. 1067 Comment
  SEINET13759268  Sedum kiersteadiae P. F. Zika, B. L. Wilson 2011-7-31 26580 Trinity Shasta-Trinity NF, 10.1 miles NW of Hwy 3 on FR 42N17. 1761 Comment
  HSC338  Sedum lanceolatum var. lanceolatum William J. Ferlatte 1967-8-11 895 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  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
  HSC48411  Sedum laxum subsp. flavidum M. A. Baker 1978-7-1 621 Trinity Just S of Hell to Find Lake Comment
  HSC65875  Sedum laxum subsp. flavidum M. A. Baker 1980-6-25 2269 Trinity Near Castle Rock. 1436 Comment
  UC667080  Sedum obtusatum subsp. boreale Joseph P. Tracy 1935-8-5 14534 Trinity head White's Creek (Devil's Canyon Mts.); , head of White's Creek 2072 Comment
  JEPS87560  Sedum obtusatum subsp. obtusatum Vernon H. Oswald and Lowell Ahart 1994-7-11 6393 Trinity w. Dunsmuir (Forest Rd. 26 (to Mt. Shasta) 7.8 mi n of Castle Creek Rd (Forest Rd 25) between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail); w of Dunsmuir, between Mumbo Creek and Gumboot Trailhead 1914 Comment
  JEPS109605  Sedum obtusatum subsp. retusum Dean W. Taylor 2002-5-21 18063 Trinity Coffee Creek, serpentine slopes ca. 0.5 mile West of Highway 3 bridge 777 Comment
  RSA0083652  Sedum oregonense Lester Rowntree 1936-7-13 s.n. Trinity Trinity Mts. 2134 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
  CAS-BOT-BC64092  Sedum radiatum subsp. radiatum Ella Dales Cantelow 1939-6-5 2615 Trinity Near mad River, 11 mi. SE of Ruth. Comment
  HSC65471  Sedum spathulifolium Gail Newton 1980-7-1 829 Trinity Near Hayden Roughs 1219 Comment
  CAS-BOT-BC69759  Selaginella wallacei Doris Kildale 1931-5-30 10749 Trinity Weaverville. Comment
  HSC27135  Selaginella wallacei J. P. Smith, J. O. Sawyer 1973-2-10 5839 Trinity New River Trail from Gray Falls Campground on N side of Trinity River and W side of New River 244 Comment
  UCD135994  Selaginella wallacei Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7680 Trinity Twin Sisters Mountain. 1655 Comment
  RSA302176  Selaginella wallacei James R. Shevock 1972-3-26 1458 Trinity Big Bar Cr. Trinity River; Hwy 299. 610 Comment
  CHSC63324  Senecio aronicoides Vernon H. Oswald; Lowell Ahart 1994-6-14 6279 Trinity 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
  HSC67995  Senecio aronicoides J. P. Smith 1976-5-21 8751 Trinity Scott Mtn. Campground 1646 Comment
  HSC81632  Senecio aronicoides Thomas W. Nelson, Jane P. Nelson 1980-7-17 6113 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  RSA67673  Senecio greenei P. A. Munz 1951-7-18 16655 Trinity Trail from Grasshopper Public Camp to Stuart Camp. North Yolla Bolly Mountains. 1433 Comment
  HSC74261  Senecio integerrimus Gail Newton 1980-7-3 1045 Trinity Near Horsehead Mtn. 1707 Comment
  HSC42545  Senecio integerrimus var. major Barbara Kelly 1977-5-21 472 Trinity Scott Mtn. Campground 1646 Comment
  UC130560  Senecio integerrimus var. major H. M. Hall July 1909 8577 Trinity near Dorleska; Salmon Mountains 2133 Comment
  CAS-BOT-BC364456  Senecio triangularis C. L. Hitchcock; J. S. Martin 1939-7-11 5385 Trinity West side of upper Canyon Creek Lake, 11 mi. north of Dedrick in Salmon-Trinity Alps 1889 Comment
  UC481044  Senecio triangularis Annie M. Alexander and Louise Kellogg 1911-7-8 223 Trinity North Fork Coffee Creek 1371 Comment
  UC581748  Senecio triangularis Joseph P. Tracy 1935-8-7 14603 Trinity head White's Creek (Devil's Canyon Mts.); , head of White's Creek 2072 Comment
  UC722134  Senecio triangularis C. L. Hitchcock and J. S. Martin 1939-7-11 5385 Trinity w side Upper Canyon Creek Lake (11 mi n of Dedrick); Salmon-Trinity Alps 1889 Comment
  CAS-BOT-BC364458  Senecio triangularis John Thomas Howell 1936-8-26 12806 Trinity Tangle Blue Creek, Scott Mts. Comment
  CAS-BOT-BC364791  Sericocarpus oregonensis subsp. oregonensis John Thomas Howell 1936-8-27 1284 Trinity Near Trinity Center Comment
  CAS-BOT-BC364790  Sericocarpus oregonensis subsp. oregonensis Eugene Carter 1974-8-30 884 Trinity Salmon-Trinity Alps and vicinity. 1/4 mile along the Hobo Gulch Road 533 Comment
  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
  SD42582  Sidalcea malviflora subsp. asprella Carl B. Wolf 1937-6-20 8923 Trinity Along Mad River, 5.8 miles above Eureka; Red Bluff Road on road to Ruth. 456 Comment
  RSA790234  Sidalcea oregana Rebecca Wenk 2005-7-18 307 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Hwy 3, Scott Mountain Campground. 503 Comment
  RSA245196  Sidalcea oregana subsp. oregana Thomas W. Nelson 1973-7-14 1094 Trinity At the head of the trail to Deadfall Lake Comment
  HSC173  Sidalcea oregana subsp. spicata William J. Ferlatte 1967-8-18 1007 Trinity Head of Union Creek 1982 Comment
  RSA211118  Sidalcea oregana subsp. spicata W. J. Ferlatte 1967-8-17 964 Trinity Flat bench on ridge west of the head of Bullards Basin 2043 Comment
  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
  UCD116841  Sidalcea oregana subsp. spicata Joseph M. DiTomaso 1975-7-29 212 Trinity Trinity Alps, 2.25 miles below Big Bear Lake. 1554 Comment
  HSC65903  Silene M. A. Baker 1980-6-25 2311 Trinity Near Castle Rock. 1436 Comment
  HSC103726  Silene M. R. Mesler, C. A. Wilson 2011-5-15 844 Trinity 3 miles south of Hayford Summit at pmm 15.0 823 Comment
  HSC103730  Silene M. R. Mesler 2011-6-8 851 Trinity 4.6 miles southwest of Peanut on spur road from 31N32 about 0.5 east of NF 7 1174 Comment
  HSC62966  Silene R. York 1979-5-13 286 Trinity N of Philpot BLM Campground 793 Comment
  HSC67544  Silene J. P. Smith 1975-5-17 8123 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC103764  Silene bolanderi M. R. Mesler 2013-6-9 1483 Trinity Near Zenia Guard Station. Rd 3S68 (off 3S18). Comment
  RSA135363  Silene californica Volney Rattan 1883-06 s.n. Trinity Hyampom, Trinity River. Comment
  RSA666375  Silene campanulata Barbara Ertter, Thomas Delendick 1987-5-16 6948 Trinity Hwy 299, ca 23 miles E of Berry Summit on Hwy 299, at roadside pull-off. Comment
  CAS-BOT-BC94443  Silene campanulata subsp. glandulosa R. C. Wenk 2005-7-18 289 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1900 Comment
  HSC31820  Silene campanulata subsp. glandulosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5543 Trinity Black Lassic 1738 Comment
  HSC41201  Silene campanulata subsp. glandulosa Thomas W. Nelson 1977-7-4 3629 Trinity Along N side of Mule Ridge 1524 Comment
  UCD98565  Silene campanulata subsp. glandulosa Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7675 Trinity Twin Sisters Mountain. 1655 Comment
  HSC40807  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1976-7-1 2965 Trinity Along 5E27 just N of its junctions with 1S07 1555 Comment
  HSC67274  Silene campanulata subsp. greenei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5473 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 Comment
  UCD98587  Silene grayi William J. Ferlatte; Alice Q. Howard 1970-8-10 1297 Trinity Trinity Alps; ridge west of Upper Canyon Creek. Comment
  UCR84721  Silene hookeri Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  CDA24108  Silene hookeri G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2679 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
  RSA256688  Silene hookeri R. M. Sullivan 1975-5-16 67 Trinity Trails above the Trinity River at Grays Falls Campground. (Humboldt Meridian) 310 Comment
  HSC46033  Silene hookeri subsp. hookeri Catherine Chin 1978-5-13 60 Trinity 793 Comment
  CAS-BOT-BC389235  Silene laciniata subsp. californica Annie M. Alexander; Louise Kellogg 1949-6-26 5700 Trinity White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area 1706 Comment
  HSC36402  Silene laciniata subsp. californica J. P. Smith, J. O. Sawyer 1973-7-4 7031 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  CAS-BOT-BC389439  Silene lemmonii F. P. Cronemiller 1923-7-12 698 Trinity Balm of Gilead Creek 944 Comment
  CAS-BOT-BC389446  Silene lemmonii Eugene Carter 1974-6-14 824 Trinity Salmon-Trinity Alps and vicinity. At Pfeiffer Flat 1047 Comment
  CAS-BOT-BC389448  Silene lemmonii P. A. Munz 1951-7-18 16657 Trinity Ridge from Stuart Gap to North Yolla Bolly Mts. 1706 Comment
  RSA67675  Silene lemmonii P. A. Munz 1951-7-18 16657 Trinity Ridge from Stuart Gap to North Yolla Bolly Mts. 1707 Comment
  HSC78237  Silene menziesii John S. Palmer 1975-7-27 431 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1524 Comment
  JEPS8331  Silene menziesii Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3380 Trinity Wildwood 1005 Comment
  UCD105548  Silene salmonacea Robert E. Preston 2010-6-14 2812 Trinity 1.1 mi SW of Trinity Center, along both sides of Hwy 3. 856 Comment
  CHSC63328  Sisymbrium altissimum Vernon H. Oswald; L. Ahart 1994-6-14 6293 Trinity Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city). Along the edge of the road. 1511 Comment
  HSC74993  Sisyrinchium bellum J. P. Smith, Thomas W. Nelson 1979-6-25 10213 Trinity Shasta-Trinity National Forest, road to Dubakella Mtn., 1.4 mi. from the Red Mtn. roadway 1555 Comment
  CHSC70189  Sisyrinchium idahoense Jennifer Whipple 1976-8-11 1680 Trinity Elevation 7100 to 7600 feet. Meadowsnorth of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2164 Comment
  HSC78104  Smilax californica Thomas W. Nelson, Jane Nelson May 1978 4244 Trinity Along Philpot Creek at U.S. Forest Service Campground. 762 Comment
  HSC55390  Solanum parishii G. L. Clifton, Butler 1979-7-17 7491 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  HSC64237  Solanum parishii J. O. Sawyer, Thomas W. Nelson 1978-6-9 3177 Trinity Trail to Red Mtn. 1220 Comment
Read comments Feb 19 2013
  HSC59728  Solanum parishii Clark L. Miller 1979-5-26 8165 Trinity Along dirt rd. to Hobo Gulch Campground from Hwy. 299 915 Comment
  UCD126966  Solanum parishii Joseph M. DiTomaso 1975-6-29 518 Trinity Trinity Alps. Stuarts Fork Trail below Emerald Lake. 1600 Comment
  UC1125020  Solanum umbelliferum N. French 1932-9-18 24 Trinity Trinity National Forest, North Fork Trinity River North Fork Trinity River; Trinity National Forest, North Fork Trinity River 914 Comment
  UC585973  Solanum umbelliferum Joseph P. Tracy 1923-7-1 6515 Trinity near summit South Fork Mountain (on road to Low Gap of Mad River); Northern Coast Ranges, South Fork Mountain 1219 Comment
  CAS-BOT-BC157225  Solanum umbelliferum E. D. Cantelow 1936-5-21 1441 Trinity Scott Ranch Comment
  CAS-BOT-BC157582  Solanum umbelliferum H. S. Yates 1914-5-19 7 -65 Trinity Trinity National Forest. Hills North east of Weaverville 853 Comment
  CDA8702  Solidago californica T. C. Fuller 1962-8-6 9337 Trinity Trinity Dam Road to Douglas City - Redding Highway (299), 1.3 miles south of Lewiston. 0 Comment
  RSA105381  Solidago canadensis subsp. elongata G. D. Barbe 1955-8-4 355 Trinity 2.6 miles north of Big Flat on Coffee Creek Road; Klamath Mountains. 1463 Comment
  CAS-BOT-BC339861  Solidago multiradiata John Thomas Howell 1936-8-24 12735 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC46876  Solidago multiradiata William J. Ferlatte 1975-8-23 1717 Trinity Lake Anna and vicinity; S of Lake Anna 2360 Comment
  UC130586  Solidago multiradiata H. M. Hall July 1909 8594 Trinity near Dorleska; Salmon Mountains 1920 Comment
  HSC56504  Sonchus asper Marvin Butler 1979-7-16 7405 Trinity Near Panther Rock Creek, close to the town of Alderpoint 1045 Comment
  CAS-BOT-BC158905  Sorbus scopulina Eugene Carter 1975-8-12 1050 Trinity Grizzly Creek, North Fork Trinity River 1051 Comment
  CAS-BOT-BC158943  Sorbus scopulina Eugene Carter 1973-9-13 695 Trinity Along the Morrison Gulch Trail on Limestone Ridge, Salmon-Trinity Alps and vicinity. 1676 Comment
  UCD92642  Sorghum halepense J. C. Borden 1961-9-20 s.n. Trinity Trinity County. Comment
  JEPS74460  Sparganium angustifolium W. J. Ferlatte 1966-8-24 485 Trinity edge of Canyon Creek Lakes 1708 Comment
  HSC56561  Spergularia rubra G. L. Clifton 1979-7-16 7826 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  UC195249  Spiraea densiflora Annie M. Alexander and Louise Kellogg 1911-8-14 332 Trinity Head of Deadfall Creek Comment
  SEINET10833228  Spiraea densiflora subsp. splendens Worley 1985-6-1 WORLEY 81 Trinity Shasta-trinity nat forest. T38n,r7w,sec.16 h.m. Eagle creek campground 832 Comment
  HSC81678  Spiraea douglasii Thomas W. Nelson, Jane P. Nelson 1980-7-21 6151 Trinity Along Eagle Creek Trail, 1/4 mi. W of trail head at Horse Flat Camp 1098 Comment
  UCD114067  Spiraea splendens G. F. Hrusa 1992-5-30 10443 Trinity S side of Scott Mtn. 1371 Comment
  HSC64968  Spiraea splendens var. splendens D. L. Goforth 1979-7-21 282 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  RSA41873  Spiranthes romanzoffiana H. C. Cantelow 1936-8-24 1666 Trinity Summit of Scott Mt. 1631 Comment
  JEPS63044  Stachys ajugoides var. rigida W. L. Jepson 1902-7-11 2018 Trinity Martin's Ranch South Fork Trinity River Comment
  SEINET5734997 Image available Stachys albens Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6144 Trinity Collected in a ditch along Eagle Creek Road (Co. Rd. 133), 0.45 mile from the intersection with CA 3. This intersection is 40.5 road miles north of the junction of CA 3 and CA 299 in Weaverville. Comment
  HSC63582  Stachys rigida J. P. Smith, J. O. Sawyer 1975-7-12 8364 Trinity Hwy. 3 at crossing of the Trinity River N of Ramshorn Creek. 915 Comment
  HSC44167  Stipa lemmonii Thomas W. Nelson, Jane P. Nelson 1977-6-19 3532 Trinity Above Senteney Rock. 1555 Comment
  HSC74000  Stipa lemmonii R. York 1980-5-24 673 Trinity Near Long Ridge. 1036 Comment
  HSC65675  Stipa lemmonii Donald W. Miles 1979-6-30 11 Trinity Trinity River, along Mumbo Creek Rd. 1463 Comment
  HSC73883  Stipa occidentalis var. californica Gail Newton 1980-7-13 1415 Trinity Near Red Rock. 1509 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
  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
  UCD74416  Streptanthus barbatus Justin Fulkerson 2008-8-17 s. n. Trinity Along Hwy. 3, ca. 200 ft. N of Graves Creek Rd., ca. 9.3 mi. N of Coffee Creek Road. 914 Comment
  POM250716  Streptanthus barbatus D. D. Keck 1938-8-8 4879 Trinity Headwaters of Trinity River near entrance of Gravel Creek and Bear Creek. (Also common 1 mile south of Bear Creek at 885 m. elev.) 960 Comment
  UC2016514  Streptanthus barbatus Richard Olmstead 1986-6-20 898 Trinity 3.5 miles from junction of Highway 3 and Highway 36. On southeast facing serpentine exposure Comment
  HSC68879  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-20 5694 Trinity Shasta-Trinity National Forest, along FS Rd. 30N46 at Blue Point on Blue Point Ridge 1372 Comment
  UC1736530  Streptanthus drepanoides Dean W. Taylor 1992-6-12 12760 Trinity Red Mountain, South Fork Trinity River watershed, 1615 Comment
  HSC98415  Streptanthus oblanceolatus Dana York 2009-7-4 2965 Trinity 16.3 km SE of Willow Creek, Shasta-Trinity National Forest, 1.6 km SSE of Gray Falls Trailhead, along Hwy. 299 above the Trinity River 398 Comment
  CAS-BOT-BC87889  Streptanthus tortuosus Joseph P. Tracy 1947-6-22 17714 Trinity Along Trinity River near Swedes Creek. 365 Comment
  CAS-BOT-BC87895  Streptanthus tortuosus Peter H. Raven; R. Snow 1958-7-19 13617 Trinity Along road to Hobo Gulch 9.0 miles north of Helena. Comment
  RSA429549  Streptanthus tortuosus Thomas W. Nelson, Jane P. Nelson 1977-6-19 3473 Trinity South of Senteney Rock. 1524 Comment
  UC1292735  Streptanthus tortuosus Freed W. Hoffman 1949-7-22 2874 Trinity 6 mi N of Wildwood (road from Wildwood to Hayfork-Douglas City); North Coast Ranges Comment
  UC562690  Streptanthus tortuosus Joseph P. Tracy 1935-8-5 14542 Trinity at head of White's Creek Devil's Canyon Mountains 2072 Comment
  UC922599  Streptanthus tortuosus Annie M. Alexander and Louise Kellogg 1948-8-5 5395 Trinity on slope w of lake Trinity Mountains, Lower Canyon Lake 1737 Comment
  UCD116290  Streptanthus tortuosus Robert E. Preston 1984-5-12 445 Trinity 0.8 km E of Burnt Ranch, at side of Highway 299. 534 Comment
  UC2016520  Streptanthus tortuosus Richard Olmstead 1983-7-9 451 Trinity Growing in sand and gravel of Canyon Creek channel 200 yards above Ripstein Camp. Trinity Alps. Comment
  UC2016531  Streptanthus tortuosus Richard Olmstead 1985-5-18 689 Trinity Growing on road cut and slope above. 5.8 miles up Coffee Creek Road from Hwy. 3. Comment
  CHSC63329  Streptanthus tortuosus var. tortuosus Vernon H. Oswald; L. Ahart 1994-6-14 6281 Trinity Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch. 1584 Comment
  HSC97336  Streptanthus tortuosus var. tortuosus Thomas W. Nelson, Kathy Nelson 2006-5-29 9433 Trinity Along FS Rd. 14, 0.1 mi. from Hwy. 36, NW side of road. 2299 Comment
  CAS-BOT-BC519059  Streptopus amplexifolius Eugene Carter 1973-7-24 639 Trinity Along the Grizzly Creek Trail near Granite Gulch, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville 1463 Comment
  SDSU2953  Symphoricarpos hesperius D. F. Howe 1977-6-29 4952 Trinity Weaver Bally Road. 1707 Comment
  HSC78808  Symphoricarpos mollis John S. Palmer 1973-9-7 195 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 Comment
  UCD23621  Symphoricarpos mollis Rodney Gale Myatt 1971-9-21 1117 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 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
  JEPS89444  Symphyotrichum spathulatum var. spathulatum Dean W. Taylor 1992-9-18 13245 Trinity Cement Bluff Lake, The Eddys (Trinity River watershed) Cement Bluff Lake; North Coast Ranges, Cement Bluff Lake 1935 Comment
  HSC298  Symphyotrichum spathulatum var. spathulatum William J. Ferlatte 1966-8-16 384 Trinity Big Flat wooded area with scattered openings 1524 Comment
  HSC27154  Synthyris cordata J. P. Smith, J. O. Sawyer 1973-2-10 5831 Trinity New River Trail from Gray Falls Campground on N side of Trinity River and W side of New River 244 Comment
  UC526801  Taeniatherum caput-medusae Joseph P. Tracy 1932-6-17 10234 Trinity 6 mi above Ruth (Northern Coast Ranges, Mad River Valley); Northern Coast Ranges, Mad River Valley 792 Comment
  HSC27375  Taraxacum erythrospermum J. P. Smith 1973-4-7 6019 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
  UCD136735  Taraxacum officinale Joseph M. DiTomaso 1975-6-16 6 Trinity Trinity Alps. Morris Meadows. 1325 Comment
  JEPS87541  Tauschia glauca Alice G. Jones 1994-4 Trinity ne of Weaverville between Hwy 3 and Clair Engle Lake (along Haylock Rd on Montgomery Ridge); Montgomery Ridge, between Hwy 3 and Clair Engle Lake 914 Comment
  HSC82023  Tauschia kelloggii Thomas W. Nelson, Jane P. Nelson 1980-5-25 5301 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  HSC78799  Taxus brevifolia John S. Palmer 1973-9-7 177 Trinity Bear Lakes Area, along shore of Wee Bear Lake 1845 Comment
  NY17490  Taxus brevifolia P. A. Munz 1951-7-17 16554 Trinity This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  UC275477  Taxus brevifolia Frank A. Graham 1925-8-20 Trinity Pony Mt. , New River (head of New River, on granite slopes) 2133 Comment
  UC401389  Taxus brevifolia Annie M. Alexander and L. Kellogg 1911-7-24 284 Trinity head Grizzly Creek 1828 Comment
  HSC38945  Tellima grandiflora J. P. Smith, J. O. Sawyer 1975-6-22 8214 Trinity Granite Canyon Creek. 701 Comment
  HSC50822  Thalictrum polycarpum G. L. Clifton, Overton 1979-6-3 3641 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC44177  Thermopsis gracilis M. A. Baker 1977-5-21 297 Trinity Eagle Creek Campground 851 Comment
  CHSC106252  Thlaspi montanum var. montanum B. Castro; L. P. Janeway 1999-9-12 1034 -FF Trinity Klamath Ranges. S. side of meadowy cirque SE of Upper Deadfall Lake; ca 0.5 air mi W of top of Mount Eddy. On NNW-facing rocky slope overlooking cirque. 2410 Comment
  HSC27529  Thysanocarpus curvipes J. P. Smith 1973-4-7 5963 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  RSA0057568  Thysanocarpus curvipes James Payne Smith 1973-4-7 5963 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  HSC97702  Tofieldia occidentalis subsp. occidentalis Thomas W. Nelson, Shauna Hee 2006-8-4 9477 Trinity Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River 730 Comment
  UCD101203  Tofieldia occidentalis subsp. occidentalis Daniel Sanchez-Mata; Tomas Santamaria 2004-8-10 s.n. Trinity Mount Eddy from Stewart Springs Road (Weed). Lower Deadfall Lake at the base of Mount Eddy. 2220 Comment
  HSC24149  Tonella tenella J. O. Sawyer, D. E. Anderson 1970-4-19 2529 Trinity Denny Campground. 427 Comment
  HSC73379  Tonella tenella Robert Kirkpatrick, Doug Renwick 1981-5-9 82 Trinity Philpot Campground off Hwy. 3 808 Comment
  JEPS47370  Tonella tenella L. R. Heckard, and Robert Ornduff 1966-4-28 1492 Trinity 5.5 mi s Dedrick Comment
  JEPS9892  Tonella tenella W. L. Jepson 1934-5-5 16637 Trinity Wildwood Hay Fork (upper Hay Fork) Comment
  JEPS74610  Tonestus lyallii William J. Ferlatte and Alice Q. Howard 1970-8-11 1308 Trinity Thompson Pk. Ridge west of summit 2682 Comment
  UCD136860  Tonestus lyallii William J. Ferlatte; Alice Q. Howard 1970-8-11 1308 Trinity Trinity Alps.Thompson Peak, west of summit. 2682 Comment
  CAS-BOT-BC172912  Toxicodendron diversilobum John Thomas Howell 1936-8-26 12826 Trinity Near junction of Tangle Blue and Scott Mt. creeks Comment
  CAS-BOT-BC399997  Trautvetteria caroliniensis Doris K. Kildale 1926-7-6 2252 Trinity Forest Glen on Bridgeville--Red Bluff road Comment
  HSC91994  Triantha occidentalis subsp. occidentalis Jennifer Whipple 1976-7-12 1425 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  UCR5462  Trichostema Frank C. Vasek 1966-7-12 660712- 08 Trinity North Coast Range, Mendocino National Forest, c. 28 mi NNE of Eel River along Soldiers Ridge, 2 miles east of Indian Dick Guard Station 1677 Comment
Read comments Mar 8 2013
  JEPS109219  Trichostema lanceolatum D. W. Taylor 2005-9-29 19497 Trinity 0.5 miles SW of Clem Flat, headwaters Maxwell Creek, Hayfork Divide, tributary to Hayfork Creek Comment
  HSC24241  Trichostema laxum Barbara Kelly 1971-8-28 186 Trinity S of Hayfork on Hwy. 3 Comment
  RSA41912  Trichostema laxum H. C. Cantelow 1936-8-28 1646 Trinity 19 mi SW of Weaverville, Hay-fork Road. At first summit. Comment
  HSC310  Trichostema oblongum William J. Ferlatte 1966-8-6 367 Trinity Big Flat. 1524 Comment
  POM230560  Trichostema oblongum J. T. Howell 1937-7-21 s.n. Trinity Big Flat. Comment
  SEINET13948229 Image available Trichostema oblongum Lewis S. Rose 1955-1 55122 Trinity Weaverville; ca 2000 ft alt. 610 Comment
  HSC42265  Trientalis latifolia Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  UCR84724  Trientalis latifolia 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
  CDA27909  Trifolium breweri G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2726 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  CHSC69002  Trifolium cyathiferum Vernon Oswald; Lowell Ahart 1997-7-17 8721 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  UC775058  Trifolium cyathiferum Carl B. Wolf 1937-6-20 8936 Trinity 5.8 mi above Eureka (along Mad River, Red Bluff Rd to Ruth); North Coast Range 457 Comment
  CHSC88589  Trifolium dubium L. P. Janeway; Gail Kuenster 2004-6-24 8176 Trinity Klamath Ranges. Large floodplain ('Grass Valley') on south side of Trinity River just east of Grassy Valley Creek. 'Hamilton Ranch. 535 Comment
  UC631259  Trifolium longipes var. oreganum H. M. Hall July, 1909 8629 Trinity Bullard Basin Salmon Mtns 1828 Comment
  SEINET7073516  Trifolium microcephalum A. G. Vestal 1963-6-5 s.n. Trinity About 14.7 miles west of Hayfork on the Hyampom Road. UTM Zone 10, 468396mN, 4496613mN. Coordinate datum: NAD27. Comment
  HSC40627  Trifolium oliganthum Thomas W. Nelson, Jane P. Nelson 1976-6-22 2818 Trinity Below Senteney Rock 1433 Comment
  HSC65025  Trifolium productum D. L. Goforth 1979-6-15 169 Trinity Trinity Alps Wild Area, N of Landers Lake 2180 Comment
  UC1223323  Trifolium repens Joseph P. Tracy 1935-6-30 14365 Trinity head Virgin Creek (meadow) 1828 Comment
  UCD109355  Trifolium repens Joseph M. DiTomaso 1976-7-15 635 Trinity Granite Lake near outlet. 1828 Comment
  JEPS94427  Trifolium variegatum Vernon Oswald and Lowell Ahart 1997-7-17 8723 Trinity 2.9 mi s of Highway 36 (Forest Road 29 (Bramlot Road)); Forest Road 29 1158 Comment
  RSA349644  Trifolium variegatum var. variegatum Carl B. Wolf 1937-6-20 8935 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  HSC26655  Trifolium willdenovii Thomas W. Nelson 1971-4-24 416 Trinity Along New River Trail Comment
  HSC103536  Trifolium willdenovii Thomas W. Nelson, Jane Nelson 1982-5-15 6817 Trinity In and about Big Bar Campground 457 Comment
  HSC81916  Trifolium wormskioldii Thomas W. Nelson, Jane P. Nelson 1979-7-7 4979 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  JEPS95386  Trifolium wormskioldii Vernon H. Oswald and L. Ahart 1994-8-1 6436 Trinity T40N R6W NW1/4 NW1/4 Sec. 14, 6400 ft, Red Fir Forest. Deadfall Meadow along Deadfall Creek, S side of Forest Rd. 17, ca. 3 mi (air) WNW of Mt. Eddy 1950 Comment
  RSA66463  Trifolium wormskioldii Philip A. Munz 1951-7-21 16801 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  CHSC63361  Triglochin maritima Vernon H. Oswald; L. Ahart 1994-6-14 6288 Trinity Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city). 1511 Comment
  HSC65665  Triglochin maritima Donald W. Miles 1979-6-30 14 Trinity Above E Fork Trinity River, along Mumbo Creek Rd. 1463 Comment
  HSC44907  Trillium albidum J. P. Smith 1973-4-21 6266 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC62918  Trillium albidum J. M. DiTomaso 1979-3-22 830 Trinity Grays Falls 305 Comment
  POM196073  Trillium albidum McKenzie 1927-4-16 s.n. Trinity Weaverville Comment
  CAS-BOT-BC520856  Trillium albidum E. C. Van Dyke 1931-6-15 s.n. Trinity Rush Creek Comment
  CAS-BOT-BC520858  Trillium albidum C. F. Rose 1930-4-23 s.n. Trinity Carrville Comment
  HSC31686  Trillium albidum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5695 Trinity Along ridge road on South Fork Mtn., 5 mi. N of its jct. with Hwy. 36 Comment
  UC192376  Trisetum canescens Harry S. Yates 1914-7-20 536 Trinity Head of Rush Creek 1676 Comment
  CAS-BOT-BC135776  Triteleia crocea Mrs. H. C. Cantelow 1936-5-20 s.n. Trinity 3 miles north of Carrville Comment
  CAS-BOT-BC135778  Triteleia crocea Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC135823  Triteleia crocea Mrs. H. C. Cantelow 1936-5-20 1330 Trinity 8 miles n. of Carrville, S. slope Scott Mt. Comment
  JEPS109580  Triteleia crocea var. modesta Dean W. Taylor 2002-6-28 18189 Trinity ca. 0.5 mile East of Pond Lily Lake, Trinity Mountains 1767 Comment
  HSC27305  Triteleia hyacinthina J. P. Smith, J. O. Sawyer 1972-5-27 5329 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  RSA183024  Triteleia hyacinthina Lee W. Lenz 1966-5-24 24656 Trinity Salyer Comment
  UC1553487  Triteleia hyacinthina E. Dean 1988-6-14 45 Trinity slopes on nw side road 30N59 (0.4 mi s of Basin Gulch Bridge); Post Creek 853 Comment
  UCR5012  Triteleia hyacinthina Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC522323  Triteleia hyacinthina Alice Eastwood; John Thomas Howell 1937-6-25 4911 Trinity Minersville to Trinity Center Comment
  CAS-BOT-BC522326  Triteleia hyacinthina H. C. Cantelow 1936-5-21 1327 Trinity Scott Ranch Comment
  UC2046523  Triteleia hyacinthina William J. Ferlatte 1976-7-7 1780 Trinity Mumford Meadows on Swift Creek Comment
  CAS-BOT-BC74113  Turritis glabra Eugene Carter 1972-6-27 472 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles NW of Weaverville). 0.25 mile N of Keystone Flat. 883 Comment
  UCD126409  Turritis glabra Robert E. Preston 1985-5-11 515 Trinity 5.3 km east of Junction City, on the north side of Highway 299. 760 Comment
  HSC64200  Uropappus lindleyi J. O. Sawyer, R. J. Cole 1978-4-22 3092 Trinity 8 mi. up Big French Creek Rd. (5N13) towards Ironside Mtn. Lookout. 1067 Comment
  HSC46713  Urtica dioica subsp. holosericea J. M. DiTomaso 1976-8-20 677 Trinity Hodges Cabin on N Fork of Coffee Creek. 1402 Comment
  SEINET10907238  Vaccinium parvifolium Mary Merello 1993-6-20 Merello 665 Trinity Six Rivers National Forest. Disturbed mixed conifer-hardwood forest along logging Road 1S11 off Forest Service Road 1S06 off State Hwy. 36. 1140 Comment
  CHSC1996  Valeriana sitchensis A. Small 1954-6-3 Trinity Hiway 36 between Peanut and Wildwood. 1017 Comment
  HSC67494  Vancouveria planipetala J. P. Smith, J. O. Sawyer 1970-5-31 3795 Trinity 0.4 mi. N of Bell Creek on the Rd. to Denny. Comment
  RSA50010  Vancouveria planipetala E. K. Balls 1949-6-29 13668 Trinity 0.5 mile above Ripstein Camp, Canyon Creek. 793 Comment
  HSC103050  Ventenata dubia J. P. Smith 2014-6-7 13908 Trinity Along State Route 3, just south of its junction with the IP road 992 Comment
  SEINET10472810  Veratrum californicum Mary Susan Taylor 1980-8-26 Taylor 3313 Trinity T36N R9W west center sec 1, Coffee Creek quad. Shasta-Trinity Natl Forest, SE side of Panther Meadow along a creek at forest edge, ca. 100 ft N of Swift Creek trail, ca. 9 mi W of Trinity Center. 1585 Comment
  CDA10957  Veratrum californicum var. californicum G. F. Hrusa, H. Townsend 1994-7-17 11896 Trinity Trinity Mountains; Near summit of ridge N of Bonanza King Lookout. Comment
  CHSC82165  Veratrum californicum var. californicum L. P. Janeway 2001-7-16 7359 Trinity Klamath Ranges. Un-named spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  HSC35884  Veratrum californicum var. californicum J. P. Smith, J. O. Sawyer 1973-7-27 7171 Trinity Trail to Deadfall Lakes. 1951 Comment
  CAS-BOT-BC528017  Veratrum californicum var. californicum Eugene Carter 1973-8-9 663 Trinity North Fork trinity River, Hobo Hulch Camp and vicinity. 18 mi. NW of Weaverville. Lower Grizzly Meadow. 1706 Comment
  CAS-BOT-BC135746  Veratrum insolitum Volney Rattan 1882-6-1 s.n. Trinity Hyampom Comment
  POM182479  Verbascum thapsus H. S. Yates 1914-07 s.n. Trinity Near Weaverville. 732 Comment
  JEPS97173  Veronica americana Sue Pappalardo 1995-6-8 643 Trinity E of Hermit Rock (hillslope E of small, unnamed perennial creek and above (N of) FS Rd 28N40); Shasta-Trinity National Forests, Yolla Bolla Ranger District 1420 Comment
  UCR124014  Veronica americana George K. Helmkamp, E. A. Helmkamp 2001-7-8 6952 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 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
  SFV5254  Veronica americana B. C. Templeton 1957-6-25 s. n. Trinity Vicinity of Scott Mountain. Along stream bank. Comment
  RSA49621  Veronica arvensis Philip A. Munz 1949-5-15 13219 Trinity Ripstein Public Campground. Canyon Creek. Dedrick. 976 Comment
  CAS-BOT-BC238137  Veronica copelandii Peter H. Raven 1956-9-4 10431 Trinity Deadfall Lakes, (due W. of Mt. Eddy) 2286 Comment
  RSA211144  Veronica copelandii William J. Ferlatte 1967-8-18 1020 Trinity Red Rock Mountain. 2287 Comment
  UC1226661  Veronica copelandii Helen K. Sharsmith Aug 27 1960-Aug 29 1960 4840 Trinity between Marshy and Mosquito Lake (Shasta National Forest, Salmon-Trinity Alps Wilderness Area); Scott Mountains, Salmon-Trinity Alps Wilderness Area, Shasta Comment
  UCD124712  Veronica copelandii Joseph M. Di Tomaso 1975-7-13 260 Trinity Trinity Alps. On switchbacks above Deer Lake. 2286 Comment
  HSC73685  Veronica serpyllifolia M. A. Baker 1980-7-13 2911 Trinity Near Mule Ridge. 1585 Comment
  RSA67471  Veronica serpyllifolia var. humifusa Philip A. Munz 1951-7-18 16677 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  JEPS74534  Veronica wormskjoldii W. J. Ferlatte 1966-8-24 476 Trinity tributary to Canyon Creek, at upper end of Boulder Creek basin Canyon Creek; Trinity Alps, Boulder Creek basin, tributary to Canyon Creek 1706 Comment
  HSC40667  Vicia americana var. americana Thomas W. Nelson, Jane P. Nelson 1976-7-1 2940 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  HSC49275  Vicia americana var. americana J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9893 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  HSC50855  Vicia americana var. americana G. L. Clifton, Overton 1979-6-3 3600 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC66157  Vicia americana var. americana D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 57 Trinity Philpot Creek Campground. 808 Comment
  UC1222591  Vicia americana var. americana Joseph P. Tracy 1948-8-15 18145 Trinity 2 mi e Grove's Prairie (ridge near Elk Camp, along trail from Grove's Prairie to Elk Camp); Trinity Summit 1493 Comment
  UC1222596  Vicia americana var. americana Joseph P. Tracy 1941-8-24 17031 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  HSC86357  Vicia americana var. americana J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-3 4313 Trinity Virgin Creek Guard Stn. site at confluence of Virgin and Slide Creeks. 610 Comment
  CAS-BOT-BC270201  Viola adunca Eugene Carter 1971-7-8 278 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville, 0.1 mile NW of Russell Cabin, near end of Backbone Creek Trail 1219 Comment
  UC66179  Viola adunca Mrs. M. H. Manning 1901-7-1 33 Trinity Trinity Summit Comment
  RSA0088731  Viola beckwithii Bonnie C. Templeton 1968-6-13 11317 Trinity Scott Mt. near Trinity-Siskiyou County divide. 2086 Comment
  RSA244962  Viola cuneata J. P. Smith 1973-4-21 6176 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC59090  Viola glabella Clark L. Miller 1979-5-19 4140 Trinity Along trail to Pappoose Lake from Hobo Gulch Campground 610 Comment
  HSC65401  Viola glabella R. White 1977-6-4 83 Trinity 0.5 mi. from Buck Lake by trail 1244 Comment
  RSA48568  Viola glabella Philip A. Munz 1949-5-15 13221 Trinity Ripstein Public Campground. Canyon Creek. Dedrick. 976 Comment
  SEINET8385765  Viola glab