Search Results — 2000 specimen records retrieved (1415 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  HSC73772  Abies concolor Gail Newton 1980-7-10 1222 Trinity Near Senteney Rock 197 Comment
  HSC92676  Abies concolor var. lowiana Jennifer Whipple 1976-9-27 1816 Trinity N of Deadfall Lake in the Deadfall drainage 2195 Comment
  SD136398  Abies magnifica var. shastensis Carl B. Wolf 1937-8-12 Trinity North Coast Range, South Fork Mountain, 3.5 miles south of Cold Spring Lookout 1525 Comment
  UC775036  Abies magnifica var. shastensis Carl B. Wolf 1937-8-12 9178 Trinity 3 1/2 mi s Cold Spring Lookout; North Coast Range, South Fork Mt. 1524 Comment
  UC668178  Acer circinatum Joseph P. Tracy 1935-8-9 14729 Trinity near mouth Pony Creek (East Fork of New River); , near mouth of Pony Creek 731 Comment
  SEINET185064 Image available Acer glabrum C. L. Hitchcock, J. S. Martin 1939-7-11 5380 Trinity W side of upper Canyon Creek Lake, 11 mi N of Dedrick in Salmon-Trinity Alps 1890 Comment
  CAS-BOT-BC331001  Acer glabrum var. glabrum C. L. Hitchcock; J. S. Martin 1939-7-11 5380 Trinity West side of Upper Canyon Creek Lake, 11 miles N of Dedrick in Salmon-Trinity Alps 1889 Comment
  HSC100024  Acer glabrum var. torreyi J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12935 Trinity Shasta - Trinity National Forest. Along Road A16. 1647 Comment
  CAS-BOT-BC331631  Acer macrophyllum G. R. Kleeberger 1880-7-9 s.n. Trinity Weaverville 1524 Comment
  CAS-BOT-BC332759  Acer macrophyllum L. B. Kildale 1930-9-14 10398 Trinity Trinity River at Big French Creek Comment
  HSC46799  Acer macrophyllum William J. Ferlatte 1975-5-21 1698 Trinity Canyon of the Stuart Fork of the Trinity River. 823 Comment
  HSC59265  Acer macrophyllum M. A. Ericksen 1979-5-12 271 Trinity Brown's Creek near Deer Lick Springs Rd., 2.5 mi. from S Fork Jct. Comment
  CAS-BOT-BC18759  Achillea millefolium L. R. Abrams 1916-7-22 6356 Trinity Summit between Mad and Trinity Rivers Comment
  CAS-BOT-BC94794  Achillea millefolium R. C. Wenk 2005-7-18 262 Trinity Trinity Alps, Coffee Creek, 1 mile down road from Big Flat Meadow 1493 Comment
  JEPS117855  Achnatherum lemmonii Julie Kierstead Nelson with S. Erwin, J. Paulo, S. Hee, L. Woolley 2006-6-20 2006 -34 Trinity Hackney Spring, Wild Mad Road 30. Pony Buck Peak East 1300 Comment
  POM254003  Achnatherum occidentale subsp. occidentale C. L. Hitchcock, J. S. Martin 1939-7-11 5392 Trinity South shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon-Trinity Mts. 1890 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
  HSC56527  Acmispon nevadensis var. nevadensis G. L. Clifton, Butler 1979-7-17 7497 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  HSC51182  Acmispon wrangelianus G. L. Clifton, Overton 1979-6-4 4005 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  JEPS55211  Aconitum columbianum F. P. Cronemiller 1923-7-15 728 Trinity California Nat'l, Forest, Frying Pan 1645 Comment
  JEPS123421  Aconitum columbianum subsp. columbianum Julie Kierstead Nelson with Marie Buell 2015-7-14 2015 -073 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east for of the south Fork of Trinity River. Comment
  POM258390  Aconitum columbianum var. columbianum C. L. Hitchcock 1939-7-12 5367 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps. 1677 Comment
  HSC56537  Adenocaulon bicolor Walter Overton 1979-7-17 7748 Trinity Near Horse Ridge, close to the town of Mad River. 1372 Comment
  UC1037468  Adenocaulon bicolor Douglas Barbe 1955-8-3 338 Trinity 3 mi s at Dan Rice Creek and Scott Mtn Road Scott Mtn. Forest Camp; Klamath Mountains, Dan Rice Creek 1386 Comment
  CAS-BOT-BC30287  Adenocaulon bicolor Eugene Carter 1968-7-6 183 Trinity North Fork Trinity River, Hobo Gulch Camp, 18 mi. NW of Weaverville, 1.5 mi. up Backbone Creek Trail 1005 Comment
  CAS-BOT-BC65540  Adiantum aleuticum P. A. Munz 1936-8-11 14360 Trinity above Forest Glen 1066 Comment
  HSC44183  Adiantum aleuticum M. A. Baker 1977-5-21 306 Trinity Eagle Creek Campground 851 Comment
  JEPS123120  Adiantum aleuticum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 009 Trinity Trinity Creek Watershed. Comment
  CAS-BOT-BC65538  Adiantum aleuticum David D. Keck 1949-7-21 6388 Trinity Granite Canyon, 2 mi. W. of Forest Glen 822 Comment
  HSC35087  Adiantum jordanii Robert M. Specht 1975-5-16 179 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  JEPS118686  Aegilops triuncialis Philip Brownsey 2011-7-28 2011002 Trinity Indian Valley Guard Station near the 2N10 road, Shasta-Trinity National Forest, Hayfork Ranger District. Comment
  JEPS94419  Ageratina occidentalis Vernon Oswald and Lowell Ahart 1997-7-17 8718 Trinity Forest Road 29 (Bramlot Road) 2.9 mi s of Highway 36 (near a dry drainage at this location); Forest Road 29 (Bramlot Road) 1158 Comment
  UC1225889  Ageratina occidentalis Helen K. Sharsmith Aug 27 1960-Aug 29 1960 4838 Trinity near ridgetop between Marshy Lake and Mosquito Lake; Scott Mountains, Salmon-Trinity Alps Wilderness Area, Shasta 2103 Comment
  HSC70116  Agoseris grandiflora Thomas W. Nelson, Jane P. Nelson 1978-6-23 4346 Trinity Along road to Hell to Find Lake. Comment
  HSC24200  Agoseris grandiflora D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5293 Trinity South Fork Mountain, along FS 1S02, the road to Pickett Peak, 0.4 mi. from its junction with Hwy. 36 Comment
  HSC26245  Agoseris heterophylla J. P. Smith, J. O. Sawyer 1972-5-27 5302 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC31695  Agoseris heterophylla D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5675 Trinity Between 1S07 and Senteney Rock, along Swayback Ridge. Comment
  HSC40349  Agoseris heterophylla Linda M. Barker, Raul Tuazon 1976-5-1 1447 Trinity Hills above Philpot National Forest Service Campground 915 Comment
  HSC64402  Agoseris heterophylla J. O. Sawyer, R. J. Cole 1978-4-20 3138 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  CAS-BOT-BC22791  Agoseris heterophylla G. R. Kleeberger 1880-6-1 s.n. Trinity Trinity County Comment
  CAS-BOT-BC13481  Agoseris retrorsa J. T. Howell 1937-7-21 13245 Trinity Big Flat Comment
  HSC64403  Agoseris retrorsa J. O. Sawyer, R. J. Cole 1978-4-20 3137 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  RSA249366  Agoseris retrorsa D. E. Anderson 1972-6-14 5646 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  CAS-BOT-BC126958  Agrostis exarata G. R. Kleeberger 1880-8-1 s.n. Trinity Mount Bally. Comment
  UCD52546  Agrostis exarata Dean W. Taylor; Kathleen A. Teare 1979-9-13 7699 Trinity Smoky Creek headwaters, 8 miles SE of Forest Glen. 1158 Comment
  HSC71071  Agrostis gigantea J. P. Smith 1976-9-7 8989 Trinity Scott Mtn. Campground 1646 Comment
  CHSC82168  Agrostis stolonifera L. P. Janeway 2001-7-15 7325 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. With meadow about 70 m below. 1390 Comment
  HSC99927  Agrostis stolonifera J. P. Smith, & J. O. Sawyer 2011-7-30 13341 Trinity Along Forest Service Road 7N04 1116 Comment
  CHSC114092  Agrostis thurberiana Melissa DeSiervo; Danielle Roach 2011-9-21 AWM 1 A Trinity Deadfall Meadow, west slope Mt. Eddy; UTM Zone 10N, 540406E, 4575071N. 2015 Comment
  CAS-BOT-BC138563  Agrostis variabilis P. A. Munz 1951-7-22 16820 Trinity Patty John Basin. North Yolla Bolly Mountains. 1981 Comment
  HSC78242  Agrostis variabilis John S. Palmer 1976-7-3 449 Trinity Bear Lakes Area, ridge W side of Log Lake 1829 Comment
  SEINET200947  Agrostis variabilis Joseph P. Tracy 1935-8-7 14613 Trinity Devil's Canyon Mts.; Devil's Canyon Mtns. At head of White's Creek. 2073 Comment
  UC1103393  Agrostis variabilis Joseph P. Tracy 1947-6-27 17738 Trinity 2 mi n Cold Springs (South Fork Mountain); , Cold Spings 1645 Comment
  SDSU11056  Ailanthus altissima D. F. Howe 1959-8-4 2794 Trinity 12 miles W of Weaverville on #299. 457 Comment
  HSC65370  Aira caryophyllea J. P. Smith 1973-5-6 6595 Trinity Blanchert Flats near Douglas City 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
  CAS-BOT-BC138352  Aira caryophyllea var. caryophyllea Eugene Carter 1974-5-11 727 Trinity Salmon-Trinity Alps and vicinity. South of Store Gulch. 484 Comment
  CHSC30149  Allium acuminatum M. S. Taylor 1980-6-11 2846 Trinity On e side of Friedrich Rd (5N21), ca. 0.1 mi s of Trinity Hwy (299), at Cedar Flats. 426 Comment
  UC1051705  Allium acuminatum Helen K. Sharsmith 1953-6-26 4371 Trinity bridge crossing of North Fork Post Creek between Cold Springs Forest Glen; Inner North Coast Ranges, North Fork Post Creek 1066 Comment
  UC275542  Allium acuminatum Joseph P. Tracy 1923-6-28 6394 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 457 Comment
  HSC70113  Allium amplectens Thomas W. Nelson, Jane P. Nelson 1978-6-23 4343 Trinity Along road to Hell to Find Lake Comment
  UC722289  Allium amplectens C. L. Hitchcock, J. S. Martin 1939-7-12 5358 Trinity 1 mi above Canyon Creek Meadow (8 mi above Dedrick); Salmon-Trinity Alps 1524 Comment
  UC1537192  Allium bisceptrum var. bisceptrum Gordon H. True Jr. 1937-7-3 754 Trinity road on summit of Trinity Mountain Trinity Mountain 1524 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
  UC275543  Allium bolanderi var. mirabile Joseph P. Tracy 1923-7-1 6498 Trinity near summit on road to Low Gap of Mad River; Northern Coast Ranges, South Fork Mountain 1066 Comment
  CAS-BOT-BC464403  Allium bolanderi var. mirabile H. C. Cantelow 1939-6-5 2622 Trinity Mad River 11 mi. S.E. of Ruth Comment
  HSC2995  Allium campanulatum R. Spellenberg 1963-7-7 181 Trinity Weaverville, Weaver Bally 2134 Comment
  HSC59945  Allium campanulatum M. A. Ericksen 1979-6-22 320 Trinity SW slope of Horsehead Mtn. Comment
  RSA49588  Allium campanulatum Philip A. Munz 1949-5-16 13250 Trinity Half mile above Junction City on Canyon Creek. 549 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
  HSC35953  Allium falcifolium Thomas W. Nelson 1975-6-20 1958 Trinity Black Lassic area 1799 Comment
  HSC40482  Allium falcifolium J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2619 Trinity Slopes to top of Silago Peak 2470 Comment
  HSC67092  Allium falcifolium Teri Bartowski, Shane Feusier, Ruth Takaki, Carol Zimmer 3 May [year missing] 67 Trinity Philpot Campground 808 Comment
  HSC74587  Allium falcifolium M. A. Baker 1980-7-12 2830 Trinity Near Black Lassic 1753 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
  CAS-BOT-BC469094  Allium falcifolium D. E. Anderson; Thomas Nelson; S. Dowty 1972-6-13 5522 Trinity Black Lassic, Barren Mountain 1737 Comment
  HSC60354  Allium falcifolium R. York 1979-5-13 279 Trinity W of Philpot Campground 793 Comment
  HSC64950  Allium falcifolium D. L. Goforth 1979-6-15 172 Trinity Trinity Alps Wild Area, N of Landers Lake 2165 Comment
  HSC71840  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1980-6-27 5946 Trinity NE side of Mule Ridge 1585 Comment
  HSC65970  Allium hoffmanii Gail Newton 1980-7-13 1433 Trinity Near Mule Ridge 1646 Comment
  HSC71835  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-27 5960 Trinity Ridge extending SW from Black Lassic 1677 Comment
  HSC71838  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-27 5945 Trinity Along NE side of Mule Ridge 1585 Comment
  SEINET3884667  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-22 5760 Trinity Dubakella Quad. Shasta-Trinity National Forest. Along Panther Camp Trail 200 yds. north of junction with road 29N73; 3 miles from Hayfork Creek.; 0 1646 Comment
  HSC75235  Allium siskiyouense Thomas W. Nelson, Jane P. Nelson 1980-6-19 5652 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along Forest Servcie Rd. 29N62, 1.3 mi. W of junction with FS Rd. 29N58 1220 Comment
  HSC75238  Allium siskiyouense Thomas W. Nelson, Jane P. Nelson 1980-6-20 5700 Trinity Shasta-Trinity National Forest, at end of FS Rd. 30N28A 1463 Comment
  HSC75240  Allium siskiyouense Thomas W. Nelson, Jane P. Nelson 1980-6-19 5665 Trinity Shasta-Trinity National Forest, along FS Rd. 29N59, 0.5 mi. E of junction with FS Rd. 30N29, Rattlesnake Ridge 1433 Comment
  UCD138644  Allium validum Joseph M. DiTomaso 1976-7-12 622 Trinity Lower Bear Basin Meadows. 1737 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-BC478045  Allium validum H. C. Cantelow 1937-8-16 1858 Trinity Summit of Scott Mt. 1630 Comment
  CAS-BOT-BC478046  Allium validum G. R. Kleeberger 1880-7-2 s.n. Trinity Mt. Bally. near Weaverville. Comment
  RSA21140  Alnus incana subsp. tenuifolia C. B. Wolf 1937-8-12 9168 Trinity North Coast Range, South Fork Mt., 5.7 mi so. of Cold Spring Lookout 1372 Comment
  CAS-BOT-BC169660  Alnus rhombifolia L. B. Kildale 1930-7-20 10424 Trinity Upper Van Duzen River near Cobb Comment
  CAS-BOT-BC169662  Alnus rhombifolia L. B. Kildale 1930-9-1 10266 Trinity Eagle Creek near Helena Comment
  SBBG1278  Alnus rubra H. and M. Dearing 1939-6-25 3708 Trinity Mad River Public Camp 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
  CHSC91151  Alopecurus aequalis D. Isle 1996-7-31 295 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. Pond #13 (AB#1) drainage from AB-1. 1097 Comment
  CHSC89278  Amelanchier alnifolia G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-20 2764 Trinity Klamath Ranges. Campground, Scott Mountain Summit forest camp, at the summit of Hwy 3 between Callahan (Siskiyou Co.) and Trinity Center. 1645 Comment
  CDA25704  Amelanchier alnifolia var. semiintegrifolia C. Lee 2002-4-21 18 Trinity Burnt Ranch campground trail. 0 Comment
  JEPS123516  Amelanchier alnifolia var. semiintegrifolia E. T. Doucette 2013-7-3 13 -145 Trinity Fire road 25 miles west of Boulder Peak Comment
  HSC34445  Amelanchier pallida J. P. Smith, J. O. Sawyer 1973-7-4 7002 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC40429  Amelanchier pallida J. O. Sawyer 1973-7-1 2527 Trinity Butter Creek S of Hyampom. Comment
  HSC78046  Amelanchier pallida John S. Palmer 1973-6-19 30 Trinity Bear Lakes Area, below Big Bear Lake. 1707 Comment
  POM225414  Amelanchier pallida Philip A. Munz 1936-8-12 14378 Trinity Summit half way between Hay Fork and Weaverville Comment
  RSA21135  Amelanchier pallida Carl B. Wolf 1937-8-12 9163 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  CAS-BOT-BC135639  Amelanchier utahensis H. E. McMinn 1922-7-1 326 Trinity Along road from Eureka to Red Bluff Comment
  CAS-BOT-BC135647  Amelanchier utahensis Mrs. H. C. Cantelow 1939-6-9 s.n. Trinity Summit Scott Mt. 1630 Comment
  JEPS95660  Amelanchier utahensis Vernon H. Oswald and Lowell Ahart 1999-7-5 9831 Trinity W of Weed ( on the summit of Forest Rd. 17, at the trailhead to Deadfall Lakes) 2011 Comment
  UC466771  Amelanchier utahensis Annie M. Alexander and Louise Kellogg 1911-8-14 334 Trinity Head of Bear Creek 1950 Comment
  HSC64009  Amsinckia intermedia J. P. Smith 1973-4-7 6030 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
  UC525584  Amsinckia intermedia Joseph P. Tracy 1932-6-17 10193 Trinity Three Forks of Mad River; North Coast Ranges 883 Comment
  CAS-BOT-BC45225  Anaphalis margaritacea Harry Stanley Yates 1914-5-15 276 Trinity Near Weaverville 624 Comment
  HSC12666  Anaphalis margaritacea William J. Ferlatte, Alice Q. Howard 1970-8-9 1283 Trinity Boulder Creek Lakes; at west end of lower lake 1768 Comment
  HSC86960  Anemone deltoidea J. P. Smith 1982-6-19 10496 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  CAS-BOT-BC391864  Anemone drummondii H. M. Hall 1909-7-18 8567 Trinity Dorleska, in the Salmon Mts. 2000 Comment
  HSC43256  Anemone lyallii K. Irwin 1977-5-21 341 Trinity Scott Mtn. Campground, 8 mi. E of Callahan 1631 Comment
  UC1197371  Angelica tomentosa Joseph P. Tracy 1941-8-27 17028 Trinity near Cold Springs (South Fork Mountain); South Fork Mountain 1645 Comment
  UCD127175  Angelica tomentosa Joseph M. DiTomaso 1976-8-12 674 Trinity Trinity Alps; Willow Creek Camp on Deer Creek Tril. 1645 Comment
  UCD127176  Angelica tomentosa Joseph DiTomaso 1979-9-18 1542 Trinity Trinity Alps Wilderness Area. Pass above Diamond Lake. 2255 Comment
  HSC34561  Anisocarpus madioides Lon Hall 1975-5-16 338 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC35145  Anisocarpus madioides A. M. Montalvo 1975-5-16 228 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC57239  Anisocarpus madioides Walter Overton 1979-7-17 7795 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC57271  Anisocarpus madioides Gilbert Muth 1979-7-18 8385 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC74099  Anisocarpus madioides Gail Newton 1980-7-9 1086 Trinity Near Shanty Creek. 1113 Comment
  HSC44091  Anisocarpus scabridus Thomas W. Nelson, Jane P. Nelson 1977-8-6 3707 Trinity N slope of Black Lassic 1677 Comment
  UC184278  Antennaria argentea Harry S. Yates 1914-6-3 399 Trinity Browns' Mt. Comment
  SEINET2073005  Antennaria argentea Unknown 1942-7-2 11587 Trinity Near Lemonade Spring, South Fork Mt. 1370 Comment
  HSC42449  Antennaria dimorpha Barbara Kelly 1977-5-7 398 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC92258  Antennaria dimorpha Jennifer Whipple 1976-7-13 1449 Trinity Bear Creek Drainage 2378 Comment
  SEINET7073504  Antennaria geyeri A. G. Vestal 1963-6-5 s.n. Trinity About 4.3 miles south of Hayfork on Route 3. UTM Zone 10, 485755mN, 4482582mN. Coordinate datum: NAD27. Comment
  HSC46868  Antennaria media William J. Ferlatte 1975-8-24 1721 Trinity Trinity Alps; East edge of Siligo Meadows 678 Comment
  HSC74989  Antennaria microphylla J. P. Smith, Thomas W. Nelson 1979-6-25 10217 Trinity Shasta-Trinity National Forest; Road to Dubakella Mtn., 1.4 mi. from the Red Mtn. Roadway 1555 Comment
  CAS-BOT-BC84706  Anthemis arvensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53522 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  CHSC55836  Anthemis cotula L. P. Janeway 1987-6-29 2394 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr. On N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch'. 533 Comment
  UC922559  Antirrhinum vexillocalyculatum subsp. breweri Annie M. Alexander and Louise Kellogg 1948-8-3 5388 A Trinity above Dedrick (Cloride Mine Trail); Trinity Mountains Comment
  HSC3205  Apocynum androsaemifolium F. Morrell 1949-5-22 32 Trinity Salyer Comment
  HSC69765  Apocynum androsaemifolium Thomas W. Nelson, Jane P. Nelson 1977-9-4 3741 Trinity Along F.S. Road 29N30 just S of Pine Root Spring. 1372 Comment
  CAS-BOT-BC229160  Apocynum androsaemifolium Eugene Carter 1975-6-17 957 Trinity East Fork of North Fork Trinity River. Dry road shoulder along the Hobo Gulch Road 533 Comment
  CAS-BOT-BC395002  Aquilegia formosa Herb. G. R. Kleeberger 1880-7-2 s.n. Trinity Weaverville 1524 Comment
  UC922613  Aquilegia formosa Annie M. Alexander and Louise Kellogg 1948-8-10 5426 Trinity Upper Canyon Creek Lake Trinity Mountains 1767 Comment
  CAS-BOT-BC395000  Aquilegia formosa Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash mine above Carville Comment
  HSC36400  Aquilegia formosa var. formosa J. P. Smith, J. O. Sawyer 1973-7-4 7035 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  CAS-BOT-BC17258  Arabidopsis thaliana John Thomas Howell 1954-4-26 29172 Trinity 10 miles from Douglas City on road to Redding. Comment
  HSC26665  Arabis breweri var. breweri Thomas W. Nelson 1971-4-24 387 Trinity Along New River Trail Comment
  HSC70281  Arabis breweri var. breweri M. A. Baker 1980-5-25 1578 Trinity Near Browns Canyon 823 Comment
  HSC72849  Arabis breweri var. breweri Gail Newton 1980-7-1 847 Trinity Near Hayden Roughs 1219 Comment
  HSC74564  Arabis breweri var. breweri Gail Newton 1980-7-10 1219 Trinity Near Senteney Rock 1463 Comment
  HSC56766  Arabis glabra G. L. Clifton, Butler 1979-7-18 8479 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC42362  Arabis holboellii var. retrofracta Richard Runyon 1977-7-17 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC74567  Arabis platysperma Gail Newton 1980-7-12 1346 Trinity Near Red Lassic 1798 Comment
  HSC90604  Arabis platysperma var. howellii Jennifer Whipple 1977-7-22 2059 Trinity Deadfall Creek Drainage 2348 Comment
  HSC41609  Arabis subpinnatifida Barbara Kelly 1977-5-21 447 Trinity Eagle Creek Campground. 851 Comment
  RSA482754  Arabis subpinnatifida Thomas W. Nelson, Jane P. Nelson 1980-5-7 5186 Trinity Along road 29N58, Rattlesnake Ridge, at junction with road 29N67; Shasta-Trinity National Forest. 1341 Comment
  HSC90607  Arabis suffrutescens Jennifer Whipple 1977-7-7 1950 Trinity Near Deadfall Lake 2195 Comment
  CAS-BOT-BC128685  Arbutus menziesii Doris K. Kildale 1928-4-9 4550 Trinity Island Mountain Comment
  HSC54147  Arbutus menziesii Gilbert Muth 1979-7-18 8348 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  JEPS109555  Arceuthobium abietinum Dean W. Taylor 2002-7-19 18252 Trinity South Fork Mountain, Pickett Peak, opening along natural gas pipeline ca. 0.3 miles West from Forest Road 1S02 1645 Comment
  UC465858  Arceuthobium campylopodum Harry S. Yates 1914-7-25 552 Trinity Buckeye Mtn 914 Comment
  CAS-BOT-BC23948  Arctostaphylos canescens subsp. canescens John Thomas Howell 1955-6-13 30377 Trinity Hayfork 716 Comment
  CAS-BOT-BC23950  Arctostaphylos canescens subsp. canescens C. Hart Merriam 1922-6-27 s.n. Trinity West slope between Wildwood and Peanut. Comment
  CHSC111311  Arctostaphylos canescens subsp. sonomensis Julie Kierstead Nelson; Wendy Boes 2012-7-6 2012 -063 Trinity Forest Rd. 1S14 N of Hwy. 36. 1347 Comment
  UC1585378  Arctostaphylos klamathensis R. Raiche 1989-8-18 90294 Trinity Seven Lakes Basin Trinity Mts. 1900 Comment
  HSC72665  Arctostaphylos manzanita Gail Newton 1980-6-26 634 Trinity Near Underwood Creek. 451 Comment
  SEINET11984894  Arctostaphylos manzanita R. Gankin, Hildreth, W. R. 1966-1 702 Trinity near bridge across N fork of Trinity River, ca 0.5 mi NW of Helena, State Hwy 299 Comment
  CHSC82099  Arctostaphylos manzanita subsp. manzanita L. P. Janeway 2001-7-15 7331 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. 1390 Comment
  CAS-BOT-BC39959  Arctostaphylos nevadensis C. Hart Merriam 1932-9-1 s.n. Trinity Summit Trinity Mts. between Callihan and Carrville, s. of Scott Valley and n. of Trinity Center. Comment
  JEPS24822  Arctostaphylos nevadensis Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6838 Trinity s slope Scott Mountain 1889 Comment
  HSC39540  Arctostaphylos patula Thomas W. Nelson, Jane P. Nelson 1976-5-23 2542 Trinity Black Lassic, E side 1585 Comment
  HSC67135  Arctostaphylos patula J. P. Smith 1973-4-21 6270 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC67140  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1975-6-23 8342 Trinity 9.5 mi. S of Hwy. 299 at Buckhorn Summit on rd. to Bully Choop, N slopes of Paradise Peak 1768 Comment
  HSC78414  Arctostaphylos patula John S. Palmer 1975-6-23 389 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1463 Comment
  RSA20910  Arctostaphylos patula C. B. Wolf 1937-8-12 9198 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  HSC7647  Arctostaphylos viscida William Oxner 15 Trinity Shores of Engel Lake Comment
  CAS-BOT-BC47474  Arctostaphylos viscida subsp. viscida Doris K. Kildale 1927-7-4 3702 Trinity Summit - on boundary line between Trinity + Shasta counties on Eureka - Red Bluff road. Comment
  JEPS51419  Arenaria congesta var. suffrutescens W. L. Jepson 1897-7-24 Trinity South Yallo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  UC668123  Arenaria congesta var. suffrutescens Joseph P. Tracy 1935-8-6 14673 Trinity around White's Creek Lake; Devil's Canyon Mts., North Fork of White's Creek 1889 Comment
  UCR45435  Arenaria nuttallii subsp. gregaria Michelle A. Strull 1985-6-25 28 Trinity c. 0.1 mi south of Hayfork Bally lookout along FS Road 33N52 1860 Comment
  CAS-BOT-BC27512  Arenaria rosei John Thomas Howell 1955-6-13 30370 Trinity Peanut 762 Comment
  RSA161167  Arenaria serpyllifolia P. H. Raven, R. Snow 1958-7-19 13598 Trinity 0.9 miles W of road to Deerlick Springs on road from Douglas City to Hayfork. 579 Comment
  CAS-BOT-BC82106  Arnica cernua G. R. Kleeberger 1880-5-30 s.n. Trinity Mt. Bally Comment
  HSC90021  Arnica cordifolia Andrew Enberg, Brad Penkala, Dan Scofield 1990-4-28 64 Trinity Steelbridge Campground, end of Steelbridge Rd., 3.5 miles N of Hwy. 299 518 Comment
  CAS-BOT-BC82573  Arnica discoidea John Thomas Howell 1937-7-27 13590 Trinity Coffee Creek Canyon near Battle Creek Comment
  CAS-BOT-BC82586  Arnica discoidea E. K. Balls 1949-7-4 13810 Trinity Trail from Chloride Mine to Globe Mine above Dedrick 1005 Comment
  JEPS59013  Arnica discoidea Elizabeth McClintock 1956-6-16 Trinity above, road along Coffee Creek Coffee Creek Ranch Comment
  UC796542  Arnica discoidea Roxana S. Ferris and Laura Lorraine 1948-6-11 11693 Trinity 1.5 mi above, on State Hwy 36 Peanut Comment
  HSC31  Arnica discoidea William J. Ferlatte 1966-6-2 63 Trinity Canyon Creek, above McKay Camp 1524 Comment
  HSC43818  Arnica discoidea M. A. Baker 1977-5-22 328 Trinity Bank of Rush Creek 838 Comment
  UC130589  Arnica discoidea H. M. Hall 1909-7-1 8537 Trinity exposed slopes at Jubilee Mine Salmon Mountains, Coffee Creek 914 Comment
  HSC77981  Arnica diversifolia John S. Palmer 1973-9-7 167 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  HSC12662  Arnica mollis William J. Ferlatte, Alice Q. Howard 1970-8-11 1298 Trinity Ridge west of Upper Canyon Cr. 2287 Comment
  RSA50049  Arnica mollis E. K. Balls 1949-7-1 13744 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  CAS-BOT-BC85103  Arnica nevadensis Eugene Carter 1975-6-26 1011 Trinity North Fork Trinity River. Grizzly Creek. 1615 Comment
  CHSC115043  Arnica venosa Botany Crew 2005-7-20 08008 Trinity Roadside of plantation along upper drainage for S fork Codpper Creek. 1066 Comment
  CHSC115045  Arnica venosa Jane Van Susteren 2007-7-6 08016 Trinity 50 yards upslope from logging road, 1/10 mile N of Eagle creek. 975 Comment
  UCR48632  Arnica venosa R. D. Goeden, Don W. Ricker 1987-9-1 s.n. Trinity Trinity National Forest, Mad River rd. 2.1 km below Bierce Ridge 1131 Comment
  UCR73172  Arnica venosa G. Fred Hrusa 1992-5-30 10440 Trinity slopes above Scorpion Crk, c. 0.5 mi. from Hwy 3, along rd to Bonanza King lookout Comment
  SEINET10473599  Arnica venosa Mary Susan Taylor 1980-7-24 Taylor 3188 Trinity Shasta-Trinity Natl Forest, on N/NW side of Jackass Peak, ca. 1.8/1.0 mi N of where rd 119 splits to circle the mt, ca. 2.1/1.3 mi N of the jct of 119 and Hwy 106, ca. 13.2 mi N of Trinity Mt Station. 914 Comment
  UCD129279  Artemisia douglasiana Joseph M. DiTomaso 1975-8-20 275 Trinity 1 mile northeast of pass on Deer Creek Trail from Sutarts Fork Trail. 1524 Comment
  SEINET10483104  Aruncus vulgaris Mary Susan Taylor 1980-6-11 Taylor 2834 Trinity T34N R12W ne 1/4 sec 6. Hyampom quad. Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar Camp ground. Shasta Natl Forest. 457 Comment
  UC450082  Asarum caudatum Annie M. Alexander and L. Kellogg 220 Trinity N. Frk. Coffee Cr. 1371 Comment
  SEINET6810134  Asarum caudatum Unknown 1993-7-14 3273 Trinity 11 road miles NE of Weaverville; Weaverville; 11 road miles NE of Comment
  CAS-BOT-BC400709  Asarum hartwegii Alice Eastwood; John Thomas Howell 1937-6-25 4926 Trinity Near Preacher Meadow Comment
  CAS-BOT-BC400710  Asarum hartwegii F. J. Kirby 1958-7-1 1190 SP Trinity 7 miles n. of Trinity Center 914 Comment
  CAS-BOT-BC400712  Asarum hartwegii Doris K. Kildale 1929-4-27 7460 Trinity 4 miles north of Salyer on Trinity River Comment
  HSC92041  Asarum hartwegii Sam Stroich, Rolf Miller, Brian Pereira 35 Trinity 3.5 mi. N of Hwy. 299, end of Steelbridge Rd., Steelbridge Campground 518 Comment
  JEPS95298  Asclepias cordifolia Vernon H. Oswald and L. Ahart 1994-7-11 6394 Trinity T39N R6W Sec. 35, 6280 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmuir 1914 Comment
  UCD135907  Asclepias cordifolia R. Wenk 2005-7-18 265 Trinity Trinity Alps, Coffee Creek, 4 miles down road from Big Flat Meadow. 1402 Comment
  HSC46714  Asclepias fascicularis William J. Ferlatte 1974-8-16 1672 Trinity Long Canyon, along trail 1768 Comment
  HSC68846  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-20 5704 Trinity Shasta-Trinity National Forest, along FS Rd. 30N28, 1 mi. E of junction with FS Rd. 29N73 1372 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
  CAS-BOT-BC222867  Asclepias solanoana Lester Rowntree 1938-6-7 s.n. Trinity Near Peanut Comment
  SEINET10913581  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-17 Nelson 5495 Trinity Shasta-Trinity National Forest. Along Salt Creek Road at junction with road 30N24 serpentine barrens 945 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
  CHSC68982  Aspidotis densa Vernon H. Oswald; Lowell Ahart 1997-7-17 8717 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  CHSC80130  Aspidotis densa T. Spira 1979-7-2 382 Trinity 1 mi s of South Dubakella Mountain off of FS Rd 30N27. 1524 Comment
  HSC34340  Aspidotis densa J. P. Smith, J. O. Sawyer 1973-7-3 6952 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC44139  Aspidotis densa M. A. Baker 1977-5-21 313 Trinity Eagle Creek Campground 851 Comment
  RSA107449  Aspidotis densa L. S. Rose 1955-7-16 55114 Trinity 2 miles north of Douglas City. 549 Comment
  RSA49817  Aspidotis densa E. K. Balls 1949-7-1 13763 Trinity Trail from Dedrick to lakes, Canyon Creek. 915 Comment
  RSA88387  Aster eatonii H. M. Pollard 1953-8-21 s.n. Trinity Edge of clearing, Trinity Alps Resort 762 Comment
  RSA42047  Aster radulinus H. C. Cantelow 1936-8-24 1552 Trinity Summit of Scott Mt. 1631 Comment
  SEINET3132780  Astragalus accidens var. hendersonii R. W. Spellenberg, M. Spellenberg 1972-7-19 2889 Trinity Ca 3 mi NNW of Wildwood, 1.4 mi SSE of Gemmill Gulch Picnic Area 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
  RSA275406  Astragalus rattanii var. rattanii Thomas W. Nelson, Jane Nelson 1977-6-19 3534 Trinity Senteney Rock. 1493 Comment
Read comments
Feb 16 2009
  HSC68859  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson 1980-6-22 5726 Trinity Shasta-Trinity National Forest, along Hwy. 36 on ridge between Salt Creek and Muldoon Gulch, 2.5 mi. W of junction with FS Rd. 30 1311 Comment
  HSC765  Astragalus whitneyi var. siskiyouensis William J. Ferlatte 1967-8-16 934 Trinity E side of Packers Peak 2073 Comment
  HSC76273  Asyneuma prenanthoides Alerie Gizinski 1981-7-30 229 Trinity Near Goat Hill. 1433 Comment
  CAS-BOT-BC68719  Athyrium filix-femina var. californicum Eugene Carter 1972-8-13 512 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). 1341 Comment
  CAS-BOT-BC17434  Athysanus pusillus G. R. Kleeberger 1880-5-30 s.n. Trinity Weaverville. 914 Comment
  HSC73812  Athysanus pusillus M. A. Baker 1980-6-25 2272 Trinity Near Castle Rock. 1436 Comment
  RSA211444  Athysanus pusillus William J. Ferlatte 1967-6-6 499 Trinity Big Flat. 1524 Comment
  HSC46705  Athysanus pusillus William J. Ferlatte 1975-5-21 1709 Trinity Canyon of the Stuart Fork of the Trinity River, Elk Gulch 823 Comment
  HSC63971  Athysanus pusillus J. P. Smith, J. O. Sawyer 6138 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  CAS-BOT-BC106503  Balsamorhiza deltoidea Carl B. Wolf 1937-6-13 8805 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 6 2/10 mi. E. of Mad River Store 1066 Comment
  HSC34581  Balsamorhiza deltoidea R. M. Sullivan 1975-5-17 96 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  RSA78587  Balsamorhiza deltoidea E. K. Balls, L. W. Lenz 1952-5-13 17215 Trinity 6.6 miles SW from Douglas City Bridge over Trinity River on road to Hayfork Comment
  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
  UCD114267  Barbarea orthoceras Joseph M. DiTomaso 1975-6-18 30 Trinity 1 mile east of Willow Creek on Deer Creek Trail. 1676 Comment
  UCD114268  Barbarea orthoceras Joseph M. DiTomaso 1976-5-15 451 Trinity Stuarts Fork Trail west of Trinity Lake. 914 Comment
  CDA3609  Barbarea vulgaris J. R. Keck Jr. 1979-5-2 PDR# 33039 Trinity Near Hayfork. 0 Comment
  HSC35956  Berberis aquifolium Thomas W. Nelson 1975-6-20 1954 Trinity Black Lassic area 1799 Comment
  HSC40462  Berberis aquifolium J. O. Sawyer 1974-4-27 2560 Trinity S of Cherry Flat along French Creek 488 Comment
  HSC73813  Berberis aquifolium var. repens M. A. Baker 1980-6-25 2277 Trinity Near Castle Rock. 1436 Comment
  HSC56729  Berberis nervosa Gilbert Muth 1979-7-18 8362 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UC1126262  Berberis nervosa H. A. Jensen Oct 1931 238 Trinity South Fork Mt; Hoaglin Quadrangle Comment
  JEPS109289  Bidens frondosa D. W. Taylor 2002-8-31 18331 Trinity Clair Engle Reservoir, upper end along Hwy 3 ca. 2 miles S of Carrville, upper Trinity watershed. Comment
  CAS-BOT-BC16056  Boechera breweri subsp. shastaensis Eugene Carter 1972-3-31 370 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1371 Comment
  UCD114367  Boechera lyallii Joseph M. DiTomaso 1976-8-10 664 Trinity 100 yards south of Anna Lake. 2316 Comment
  UC922593  Boechera platysperma Annie M. Alexander and Louise Kellogg 1948-8-18 5503 Trinity above East Fork Canyon Creek Lake; Trinity Mountains 1752 Comment
  CAS-BOT-BC25441  Boechera retrofracta Alice Eastwood; John Thomas Howell 1937-6-25 4891 Trinity Trinity Alps Resort. Comment
  CHSC69999  Boechera retrofracta Thomas W. Nelson; Jane P. Nelson 1979-6-15 4844 Trinity Mouth of Bear Creek. 914 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
  CHSC118653  Boechera serpenticola Julie Kierstead Nelson; Marie Buell 2015-5-6 2015 -035 Trinity Wild-Mad Road (County Road 30) southern Klamath Range, ca. 1 mile south of Hwy. 36W. UTM NAD 83 Zone 10, 4470070m N, 493725m E. 1031 Comment
  UC922346  Boechera subpinnatifida Annie M. Alexander and Louise Kellogg 1949-6-30 5796 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC60282  Boschniakia strobilacea R. W. Spjut, Judy Adams 1979-3-28 5431 Trinity 4.4 mi. from Jct. of Hwy. 299 on Rd. to Denny. 701 Comment
  UC184653  Boykinia major Harry S. Yates 1914-6-29 466 Trinity Upper Rush Creek Comment
  UCD102595  Boykinia major Joseph M. DiTomaso 1976-6-29 522 Trinity Stuarts Fork Trail below Emerald Lake. 1615 Comment
  CAS-BOT-BC127695  Brickellia greenei P. A. Munz 1951-7-20 16718 Trinity n.e. slope of Black Rock. North Yolla Bolly Mts. 2164 Comment
  CAS-BOT-BC127693  Brickellia greenei Eugene Carter 1972-8-12 503 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Open serpentine slope below helispot 914 Comment
  CAS-BOT-BC127696  Brickellia greenei Mrs. H. C. Cantelow 1937-8-22 1836 Trinity Swift Creek at Gratten Ford Comment
  UC463106  Brodiaea coronaria subsp. coronaria Milo S. Baker 1926-8-14 263 b Trinity above Trinity Alps Camp Comment
  RSA244992  Bromus carinatus D. E. Anderson, Donald O. Santana, J. Lackey 1971-7-15 5248 a Trinity along 1 [mile] SO 7, along Shanty Creek ca. 5 miles west of Ruth Dam. 1341 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
  HSC58741  Bromus commutatus G. L. Clifton, Muth 1979-7-18 8778 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  UC196406  Bromus commutatus H. S. Yates 1914-6-11 417 Trinity Rush Creek 609 Comment
  UC249786  Bromus commutatus Joseph P. Tracy 1923-7-1 6511 Trinity Northern Coast Ranges, South Fork Mountain, near summit on road to Low Gap of Mad River South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1066 Comment
  RSA10037  Bromus diandrus Joseph P. Tracy 1932-6-17 10219 Trinity Three Forks of Mad River. 884 Comment
  HSC74244  Bromus hordeaceus M. A. Baker 1980-7-10 2767 Trinity Near Senteney Rock 1554 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
  UC1553569  Bromus marginatus E. Dean 1988-7-27 149 Trinity w slope of Black Rock Mountain Black Rock Mountain 2072 Comment
  HSC101824  Bromus orcuttianus J. P. Smith, J. O. Sawyer 2011-7-30 13343 Trinity Along Forest Service Road 7N04. 1439 Comment
  HSC72521  Bromus tectorum Gail Newton 1980-7-2 910 Trinity Near Swim Ridge 1341 Comment
  HSC73291  Bromus tectorum M. A. Baker 1980-7-13 2888 Trinity Near Red Rock 1585 Comment
  UC526733  Bromus tectorum Joseph P. Tracy 1926-5-31 7540 Trinity Northern Coast Ranges, Oregon Gulch Mountain Oregon Gulch Mountain; Northern Coast Ranges, Oregon Gulch Mountain 1066 Comment
  HSC68961  Bromus vulgaris Jacqueline Greenleaf 1980-6-23 146 Trinity Near Mad River 899 Comment
  HSC75035  Bromus vulgaris J. P. Smith 1979-6-15 10096 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  RSA20740  Cacaliopsis nardosmia C. B. Wolf 1937-6-20 8945 Trinity N coast Range, Hettinshaw Valley, Zenia, 1 mile S of Panther Creek. 1067 Comment
  HSC44171  Calamagrostis koelerioides Thomas W. Nelson, Jane P. Nelson 1977-7-30 3650 Trinity On ridge between the forks of Black Lassic Creek 1646 Comment
  UC722694  Calandrinia ciliata C. L. Hitchcock and J. S. Martin 1939-7-10 5345 Trinity gravel bank ca 10 mi e Douglas City 914 Comment
  SEINET10535593  Calandrinia ciliata Botany 1985-4-20 BOTANY s.n. Trinity T33n,r9w,sec.24. H.m.; Steelbridge campground, 2 miles n of hwy 299 on Steelbridge rd. On sandy bar along side river, open, sunny site. Flowers Rose-red. 539 Comment
  CHSC82153  Calliscirpus criniger L. P. Janeway 2001-7-15 7337 Trinity Klamath Ranges. At an un-named spring along Road 29 0.3 km southwest of the crossing of East Fork Smoky Creek; 3.1 km west of Red Mountain. 1130 Comment
  HSC28794  Calocedrus decurrens J. P. Smith 1973-4-21 6243 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC42001  Calocedrus decurrens Ed Cope 1977-7-17 79 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  UC1198258  Calocedrus decurrens Joseph P. Tracy 1925-11-25 7331 Trinity Burnt Ranch 457 Comment
  CHSC42216  Calochortus amabilis Valerie Bryant 1986-4-12 20 Trinity From Humboldt Base Line. 822 Comment
  HSC75741  Calochortus coeruleus Bill Copeland 1980-7-1 278 Trinity Near Fern Campground 1585 Comment
  HSC24155  Calochortus coeruleus J. O. Sawyer 1970-5-8 2621 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  CHSC30173  Calochortus nudus M. S. Taylor 1980-7-1 3038 Trinity Between 36N24 and tiny lake, on Cement Creek drainage, ca. 14 mi due w of Trinity Center. 1402 Comment
  UCD139546  Calochortus nudus Joseph M. DiTomaso 1975-7-14 130 Trinity Bowerman Meadows. Trinity Alps. 182 Comment
  CAS-BOT-BC492711  Calochortus nudus E. K. Balls 1949-7-7 13876 Trinity Scott Mountain camp Meadow, Scott Mt. 1630 Comment
  CAS-BOT-BC492714  Calochortus nudus F. Almeda 1993-7-29 7334 Trinity About 2-4 miles beyond the Gates Property off of Coffee Creek Road on an unmarked rocky trail through private property to Josephine Lake. 1645 Comment
  HSC66359  Calochortus nudus M. S. Taylor 1980-7-23 3183 Trinity N side of 40N98A (Upper Bluff lake Rd.) near its end, 19.6 mi. NE of Trumble Ranch on Hwy. 3 via 42N17 2073 Comment
  HSC35104  Calochortus tolmiei John S. Palmer 1975-5-16 334 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  CAS-BOT-BC493988  Calochortus tolmiei Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek on trail to Stoddard Lake Comment
  HSC34843  Calochortus tolmiei Thomas W. Nelson 1975-5-17 1816 Trinity Across the Trinity River from Douglas City Comment
  HSC66793  Calochortus tolmiei C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-2 57 Trinity Junction of Hwy. 299 and Hwy. 3 701 Comment
  RSA97538  Calochortus tolmiei Lewis S. Rose 1954-4-26 54020 Trinity Trinity County: 3 miles NE of Douglas City Comment
  CAS-BOT-BC132650  Calochortus uniflorus Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch Comment
  UC160924  Caltha biflora Mrs. M. H. Manning 1901-7-1 27 Trinity Trinity Summit Comment
  HSC92134  Caltha leptosepala Jennifer Whipple 1976-6-12 988 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2317 Comment
  CDA10567  Calycadenia fremontii Vernon H. Oswald & Lowell Ahart 1998-7-28 9380 Trinity Rattlesnake Road along the west side of Post Creek, 0.2 mile north of Highway 36, east of Forest Glen. Comment
  CHSC71524  Calycadenia fremontii Vernon H. Oswald; Lowell Ahart 1998-7-28 9380 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36, east of Forest Glen. 780 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
  CAS-BOT-BC421430  Calycadenia truncata Julie Kierstead Nelson; Lusetta Nelson; Richard Tate; Jordan Rainbow; Jaclyn Inkster 2014-6-10 2014 -051 Trinity 3 miles southeast of Pine Root Saddle on Rd. 28N10, ca. 7 miles south of Hwy. 36W 1270 Comment
  UC1199385  Calycadenia truncata Joseph P. Tracy 1939-9-4 16487 Trinity 8 mi above Low Gap; Van Duzen River 914 Comment
  UC1222241  Calycadenia truncata Joseph P. Tracy 1948-9-5 18160 Trinity e of, on the New River Road Hawkin's Bar 762 Comment
  HSC73310  Calyptridium monospermum M. A. Baker 1980-7-12 2867 Trinity Near Black Lassic 1707 Comment
  HSC89789  Calyptridium monospermum Patricia G. Hannon 1983-5-28 Trinity Eagle Creek Campground Comment
  UC420609  Calyptridium monospermum Mrs. M. H. Manning 1899-8-1 Trinity Trinity Summit Comment
  HSC92976  Calyptridium umbellatum Jennifer Whipple 1977-7-22 2058 Trinity Deadfall Creek Drainage 2348 Comment
  SD42351  Calyptridium umbellatum Carl B. Wolf 1937-8-12 9186 Trinity South Fork Mountain; 0.6 miles south of Cold Spring Lookout 1525 Comment
  SEINET10535595  Calyptridium umbellatum Jone 1985-5-31 JONE 85 Trinity T38n,47w,sec.16. Eagle creek campground, shasta-trinity ntl. Forest. Jeffrey Pine, manzanita, ceanothus, incense cedar habitat 832 Comment
  CAS-BOT-BC221269  Calystegia malacophylla subsp. malacophylla John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53516 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  HSC69685  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, J. O. Sawyer 1978-6-9 4141 Trinity Red Mtn. 1250 Comment
  JEPS100206  Calystegia occidentalis subsp. occidentalis Dean W. Taylor 2002-6-10 18118 Trinity Gratten Flat. ca. 2 miles W of Trinity Center 792 Comment
  UC1197882  Calystegia occidentalis subsp. occidentalis Joseph P. Tracy 1923-6-28 6412 Trinity Burnt Ranch 457 Comment
  HSC24601  Calystegia occidentalis subsp. occidentalis W. R. Oxner 1966-5-16 32 Trinity Hayfork Mtn., 10 mi. N of Hayfork 1104 Comment
  HSC40605  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, James Nelson 1976-6-22 2810 Trinity Along upper margin of meadow below Senteney Rock 1433 Comment
  HSC59330  Calystegia occidentalis subsp. occidentalis Kenneth Clark 1979-5-20 Trinity Gray's Falls Campground, 19 mi. E of Willow Creek on Hwy. 299 in Fisherman's parking lot Comment
  CAS-BOT-BC493392  Camassia quamash subsp. linearis Sack; Iverson 1933-5-24 70394 Trinity Hoaglin R. S. 792 Comment
  HSC45605  Camassia quamash subsp. linearis Diane L. Reed 1978-5-13 71 Trinity Philpot Camgpround, adjacent to creek 793 Comment
  JEPS8441  Camassia quamash subsp. quamash Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3400 Trinity North Post Creek, just above its mouth North Post Creek 853 Comment
  HSC26805  Camissonia contorta Thomas W. Nelson 1971-4-25 413 Trinity Adjacent to the Trinity River at Pidgeon Point Campground Comment
  SEINET10972389  Campanula prenanthoides Greenleaf 1980-7-14 GREENLEAF 220 Trinity Picckett Peak Quadrangle; near Van Duzen River 945 Comment
  POM284841  Campanula prenanthoides Lyman Benson 1930-7-18 2200 Trinity Weaverville. Inner N. Coast. North slope. 1220 Comment
  SEINET10462958  Campanula prenanthoides Alma L. Moldenke, Harold N. Moldenke 1968-7-25 Moldenke 24863 Trinity In grassy swale, Forest Glenn Comment
  SEINET10873250  Campanula prenanthoides Ditomaso 1975-7-29 DITOMASO 211 Trinity 2.125 miles below Big Bear Lake, dry slope. T39N R72 Sec. 29. 1554 Comment
  HSC91317  Campanula scabrella Jennifer Whipple 1976-7-13 1443 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes. 2317 Comment
  HSC76272  Campanula scouleri John Demarinis 1981-7-23 856 Trinity Near Browns Canyon. 899 Comment
  RSA49805  Campanula scouleri E. K. Balls 1949-7-1 1775 Trinity Trial from Ripstein Camp to lakes, Canyon Creek. 1067 Comment
  SEINET10463489  Campanula scouleri Mason 1950-7-15 Mason 14059 Trinity SUMMIT OF GRADE, SCOTT MTN. HILLSLOPES Comment
  HSC28799  Capsella bursa-pastoris J. P. Smith 1973-4-21 6325 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC37784  Cardamine californica Eugene Carter 1972-3-29 355 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. Hobo Gulch Campground. 18 mile northwest of Weaverville. 868 Comment
  HSC40466  Cardamine californica J. O. Sawyer 1974-4-27 2556 Trinity Just S of Oak Flat along French Creek 457 Comment
  HSC64133  Cardamine californica J. P. Smith 1973-4-21 6210 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC6695  Cardamine californica John L. Heywood, D. H. Norris 1968-3-30 1771 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  UC1755313  Cardamine nuttallii var. covilleana Dean W. Taylor 2003-4-9 18486 Trinity Highway 3 at junction with Graves Creek Road (Forest Road 38N80, ca. 9 road miles N of Coffee Creek) 938 Comment
  UCD114544  Cardamine oligosperma D. C. Hagar 1957-5-14 63 Trinity Grays Flat, 5 miles southeast of Salyer. 304 Comment
  UC1755121  Cardamine pachystigma Dean W. Taylor 2002-4-19 17997 Trinity Tangle Blue Creek; Trinity River; base of steep shaded serpentine slope just west of Highway 3 bridge over Tangle Blue Creek (near the Trinity River confluence) 1005 Comment
  CAS-BOT-BC17868  Carex amplifolia Mrs. H. C. Cantelow 1936-5-22 1271 Trinity Scott Ranch, 3 miles south of Trinity Center. Comment
  HSC81557  Carex amplifolia Thomas W. Nelson, Jane P. Nelson 1980-7-21 6152 Trinity Along Eagle Creek Trail, 1/4 mi. W of trail head at Horse Flat Camp, at wet spring 1098 Comment
  NY25688  Carex amplifolia T. W. Nelson 1979-5-26 4701 Trinity Weaverville Quad: Trinity River 100 m. above mouth of Indian Creek 487.7 Comment
  UCD140088  Carex amplifolia Dean Wm. Taylor; Kathleen A. Teare 1979-9-10 7670 Trinity Trimble Spring, headwaters of Manzanita Creek near Big Bar. 1264 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
  JEPS63696  Carex bolanderi B. C. Goldsmith 1916-8-19 19 a Trinity North Fork Coffee Creek Trinity River Comment
  HSC44055  Carex bolanderi Thomas W. Nelson, Jane P. Nelson 1977-7-30 3659 Trinity N side of Mule Ridge 1494 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
  JEPS111447  Carex brainerdii Julie Kierstead Nelson 2000-4-25 2000 -009 Trinity Ramshorn Creek at Highway 3, north Trinity Lake 853 Comment
  SEINET10752406  Carex brainerdii Lawrence P. Janeway 1984-6-23 Janeway 891 Trinity Trinity Dam quad (15') T35N, R8W, SW1/4 of sec. 6. N-facing slope above East Fork Stuart Fork; upper slope near crest. 1158 Comment
  HSC70035  Carex buxbaumii Thomas W. Nelson, Jane P. Nelson 1978-6-22 4265 Trinity Along old Hwy. 3, near junction with road to Philpot Campground 762 Comment
  CHSC98365  Carex densa Thomas W. Nelson; Jane P. Nelson 1986-5-24 8073 Trinity North Coast Ranges. Beside Trinity River ca 100 yds upstream from mouth of Indian Creek. 504 Comment
  JEPS63695  Carex deweyana subsp. leptopoda B. C. Goldsmith 1916-8-19 18 Trinity N. Fork Coffee Creek; trib. Trinity River Comment
  CHSC81926  Carex echinata subsp. echinata L. P. Janeway 2001-5-28 7073 Trinity Klamath Ranges. At large open meadow just east of Goat Camp Spring; near top of Brushy Mountain (ridge), near Road 29N28 5.5 km north of junction of roads 30 and 35 which is the junction of Shasta, Tehama, and Trinity Counties. 1400 Comment
  JEPS109688  Carex echinata subsp. echinata Dean W. Taylor 2002-6-12 18138 Trinity meadow along logging road ca. 0.5 miles South of Lake Eleanor, ca. 8 air miles NW of Trinity Center 1432 Comment
  CAS-BOT-BC229162  Carex feta Eugene Carter 1975-6-19 979 .0 Trinity North Fork Trinity River. Swamp along trail west of Digger Pine Flat 769 Comment
  CHSC43985  Carex feta L. P. Janeway 1984-6-23 894 Trinity North-facing slope above East Fork Stuart Fork. Upper slope near crest. 1158 Comment
  CAS-BOT-BC20141  Carex feta E. K. Balls 1949-6-30 13695 Trinity Open hollow in woods, 0.5 mile above Dedrick. 731 Comment
  CAS-BOT-BC227809  Carex fracta Eugene Carter 1974-6-13 823 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail 1054 Comment
  HSC95620  Carex geyeri L. P. Janeway 1996-6-29 5027 Trinity Near top of un-named peak, 1.2 mi. NNE of Trinity Mtn., above dirt road 1.7 mi. from Van Ness Canyon Rd. 1260 Comment
  SEINET13356221  Carex gigas D. W. Taylor 2002-6-12 18139 Trinity Trinity Alps, meadow along logging road ca. 0.5 miles south of Lake Eleanor, ca. 8 air miles NW of Trinity Center 1433 Comment
  JEPS109689  Carex hassei Dean W. Taylor 2002-6-12 18137 b Trinity meadow along logging road ca. 0.5 miles South of Lake Eleanor, ca. 8 air miles NW of Trinity Center 1432 Comment
  CAS-BOT-BC20962  Carex heteroneura Philip Alexander Munz 1951-7-21 16754 Trinity Head of Patty John Basin, North Yolla Bolly Mountains. 2072 Comment
  CAS-BOT-BC31315  Carex lenticularis var. impressa Philip Alexander Munz 1951-7-21 16808 Trinity South slope of North Yolla Bolly Peak. 2270 Comment
  CAS-BOT-BC31314  Carex lenticularis var. impressa Philip Alexander Munz 1951-7-18 16646 Trinity North slope of North Yolla Bolly Peak, Trinity-Tehama county line. 1950 Comment
  RSA66644  Carex lenticularis var. impressa Phillip A. Munz 1951-7-21 16808 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  HSC103336  Carex luzulina Thomas W. Nelson, Jane Nelson 1982-7-30 7301 Trinity Junction of Forest Service Rd. 42N17 and road to Cement Bluff 1829 Comment
  CAS-BOT-BC31669  Carex luzulina var. ablata John Thomas Howell 1936-8-24 12738 Trinity Summit of Scott Mts, N of Carrville Comment
  CAS-BOT-BC31554  Carex luzulina var. luzulina P. A. Munz 1951-7-21 16752 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  CAS-BOT-BC31770  Carex mariposana Hans Leschke 1945-9-15 s.n. Trinity Echo Lake, Mt. Lassen Comment
  CAS-BOT-BC31820  Carex mendocinensis Mrs. H. C. Cantelow 1936-8-24 1593 Trinity Scott Mt. Creek, ca 4 mi S of Summit. Streamlet 1615 Comment
  CAS-BOT-BC32018  Carex multicaulis Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, west of Coffee Creek. Comment
  CHSC93268  Carex multicaulis Thomas Nelson; James Nelson 1976-6-10 2671 Trinity The Lassics. Just north of the junction of 1S07 and 5E27. 1554 Comment
  UC1103572  Carex multicaulis Joseph P. Tracy 1926-5-31 7536 Trinity Oregon Gulch Mt. Northern Coast Ranges 914 Comment
  HSC46821  Carex multicaulis William J. Ferlatte 1975-5-21 1692 Trinity Canyon of the Stuart Fork of the Trinity River, 1.9 mi. W of Hwy. 3 793 Comment
  CAS-BOT-BC119967  Carex multicostata Joseph Prince Tracy 1935-8-6 14581 Trinity Devil's Canyon Mts. At head of White's Creek. 2072 Comment
  RSA66652  Carex multicostata Phillip A. Munz 1951-7-18 16669 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  CAS-BOT-BC119727  Carex nebrascensis John Thomas Howell 1936-8-24 12751 Trinity Summit of Scott Mts. N of Carrville. Comment
  SEINET13394693  Carex nebrascensis B. L. Wilson, K. Kuykendall, J. Nelson, B. New house 2001-1 10587 Trinity Shasta-Trinity National Forest, Deadfall Creek Meadow, 1.3 miles south of Parks Creek Summit on Forest Service Road 17 1951 Comment
  RSA517338  Carex neurophora Barbara Ertter 1987-7-26 7330 Trinity End of Coffee Creek Road at Gateway to Josephine Creek lodge, near Big Flat Campground, in Salmon-Trinity Alps. 1524 Comment
  CAS-BOT-BC227092  Carex pachystachya Eugene Carter 1975-6-19 978 .2 Trinity North Fork Trinity River. Swamp along trail west of Digger Pine Flat 769 Comment
  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
  CHSC45259  Carex pellita L. P. Janeway; Frances Biles 1988-6-21 2844 Trinity Near Grass Valley Cr ca 1/2 mi from its mouth at the Trinity River. 533 Comment
  CAS-BOT-BC118945  Carex pellita T. W. Nelson; J. P. Nelson 1979-5-26 4702 Trinity Weaverville Quad. On flood plain of Trinity River 100m above mouth of Indian Creek. 487 Comment
  HSC103326  Carex pellita Thomas W. Nelson, Jane Nelson 1986-5-24 8080 Trinity Beside Trinity River, ~ 100 yds. upstream from mouth of Indian Creek. 504 Comment
  HSC82365  Carex rossii Thomas W. Nelson, Jane P. Nelson 1978-7-24 4489 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 Comment
  JEPS109678  Carex rossii Dean W. Taylor 2002-4-18 17980 Trinity Stoney Ridge (ca. 1 air miles N of upper arm Stewart Fork, Clair Engle Reservoir) 1310 Comment
  HSC45462  Carex rossii Thomas W. Nelson, Jane P. Nelson 1978-7-2 4395 Trinity Along Mule Ridge 1585 Comment
  CAS-BOT-BC117921  Carex scabriuscula Alice Eastwood; John Thomas Howell 1937-6-25 5016 Trinity Scott Mountain summit N of Carrville. Comment
  CHSC43986  Carex scabriuscula L. P. Janeway 1984-6-22 880 B Trinity Meadow adjacent to the campground at Scott Summit. 1645 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
  RSA50177  Carex scopulorum E. K. Balls 1949-7-4 13814 Trinity Chloride Mine, above Dedrick. 915 Comment
  JEPS95011  Carex serratodens Vernon Oswald and Lowell Ahart 1997-7-17 8750 Trinity 0.8 mi n of West Fork Smoky Creek (7.9 mi s of Highway 36, Forest Route 29 in Trinity National Forest); Forest Route 29, Trinity National Forest 1420 Comment
  RSA0089763  Carex serratodens Dean Wm. Taylor 2014-6-9 21482 Trinity Watershed North Fork Hayfork Creek, draining south from Hossimbim Mountain. 1322 Comment
  SEINET7575203 Image available Carex serratodens Dean W. Taylor 2002-5-9 18037 Trinity Trinity Alps, Tangle Blue Creek, near its confluence with Scott Mountain Creek, Tangle Blue Lake 7.5' USGS quadrangle. 1036 Comment
  CAS-BOT-BC117267  Carex spectabilis Joseph Prince Tracy 1935-8-6 14663 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of N Fork of White's Creek. 1950 Comment
  JEPS74607  Carex spectabilis William J. Ferlatte, Alice Q. Howard 1970-8-11 1304 Trinity above Grizzly L. (n side Thompson Pk.); Thompson Pk. 2499 Comment
  RSA66647  Carex spectabilis Phillip A. Munz 1951-7-20 16731 Trinity Near Black Rock Lake, North Yolla Bolly Mountains. 1982 Comment
  HSC69950  Carex stipata Thomas W. Nelson, Jane P. Nelson 1978-6-21 4224 Trinity Along Trinity River flood plain, 100 m above the mouth of Indian Creek. 488 Comment
  CAS-BOT-BC115811  Carex subfusca John Thomas Howell 1937-7-30 13685 Trinity Summit of Scott Mts N of Carrville. Comment
  UC709390  Carex unilateralis Joseph P. Tracy 1941-6-29 16935 Trinity Hettenshaw Valley 944 Comment
  JEPS121631  Carex utriculata Danielle Roach 2011-9-20 Trinity Deadfall Meadow, west slope Mt. Eddy. Sloping fen, NE aspect; over glacial till. Terraced fen filled with water most of the year. South China Mountain quadrangle. NM1_A Comment
  HSC34676  Castilleja applegatei Margariet Wetherwax 1975-5-16 144 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC36032  Castilleja applegatei J. P. Smith, J. O. Sawyer 1973-7-4 7040 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  SBBG93329  Castilleja applegatei W. J. Ferlatte 1975-8-24 1720 Trinity E edge of Siligo Meadows 2225 Comment
  HSC46831  Castilleja applegatei William J. Ferlatte 1975-8-23 1716 Trinity S of Lake Anna 2363 Comment
  HSC89664  Castilleja applegatei William E. Avery, Mathew Henry Bergvall-Mensor, Steve Wilson 1989-4-29 Trinity Steelbridge Campground, Steelbridge access Rd. 1.3 mi. W of Hwy. 299 Comment
  CAS-BOT-BC241161  Castilleja applegatei subsp. pinetorum John Thomas Howell 1937-7-25 13495 Trinity Stuarts Fork of Trinity River 2225 Comment
  CAS-BOT-BC241164  Castilleja applegatei subsp. pinetorum Ella Dales Cantelow 1936-5-20 1424 Trinity N. of Carrville Comment
  CAS-BOT-BC241173  Castilleja applegatei subsp. pinetorum P. A. Munz 1951-7-20 16720 Trinity N.E. slope of Black Rock, North Yolla Bolly Mts. 2133 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
  CAS-BOT-BC241176  Castilleja applegatei subsp. pinetorum Annie M. Alexander; Louise Kellogg 1948-8-6 5404 Trinity Trinity Mountains. Canyon Creek (tributary of Trinity River) 1676 Comment
  CHSC69835  Castilleja applegatei subsp. pinetorum Jennifer Whipple 1976-7-13 1450 Trinity Mount Eddy, Klamath Mountains. Bear Creek drainage. 2377 Comment
  CHSC9298  Castilleja applegatei subsp. pinetorum G. Strausbaugh 1970-6-21 125 Trinity Buckhorn Bally ca. 2.4 mi. s. from U.S. Hwy. 299W 19.5 mi. east of Douglas City. 1158 Comment
  HSC42270  Castilleja applegatei subsp. pinetorum Richard Runyon 1977-5-7 Trinity Blue Point on Blue Point Ridge 1573 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
  HSC91226  Castilleja applegatei subsp. pinetorum Jennifer Whipple 1976-7-7 1317 Trinity Near the upper Deadfall Lakes 2378 Comment
  JEPS24226  Castilleja applegatei subsp. pinetorum Peter H. Raven, R. Snow 1958-7-19 Trinity 11.0 mi n Helena (along road) Comment
  RSA293104  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5663 Trinity Shasta-Trinity National Forest. Along road 29N59 ca 0.5 mile east of junction with road 30N29. Rattlesnake Ridge. 1433 Comment
  HSC12671  Castilleja arachnoidea William J. Ferlatte, Alice Q. Howard 1970-8-12 1309 Trinity Ridge W of upper Canyon Creek 2256 Comment
  HSC40486  Castilleja arachnoidea J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2615 Trinity E of Summit Lake 2317 Comment
  JEPS81055  Castilleja attenuata James P. Smith 1973-5-6 6620 Trinity near Douglas City; Blanchert Flats Comment
  HSC81881  Castilleja attenuata Thomas W. Nelson, Dave Gordan 1980-5-7 5167 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  CAS-BOT-BC252484  Castilleja miniata Eugene Carter 1973-7-24 621 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Lower Grizzly Meadow. Plants of Trinity County 1706 Comment
  UC1037428  Castilleja miniata Douglas Barbe 1955-8-3 335 Trinity 1.5 mi s Scott Mountain Forest Camp (along Scott Mountain Road) 1524 Comment
  UC444871  Castilleja miniata Mrs. M. H. Manning Aug 1899 Trinity Trinity Summit Comment
  CAS-BOT-BC252481  Castilleja miniata Eugene Carter 1972-8-13 513 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville), in rocks along creek, 1/2 mile northeast of Russell Cabin 1371 Comment
  HSC91233  Castilleja miniata subsp. miniata Jennifer Whipple 1976-7-26 1591 Trinity Above Deadfall Creek 2226 Comment
  HSC91022  Castilleja tenuis Jennifer Whipple 1978-10-6 2441 Trinity Deadfall Creek drainage. 2317 Comment
  HSC91023  Castilleja tenuis Jennifer Whipple 1977-7-22 2061 Trinity W and SW-facing slopes above Deadfall Creek 2317 Comment
  SBBG116565  Ceanothus cordulatus D. H. Wilken 2003-7-18 16169 Trinity Boulder Crk Rd on sharp turn ca. 3 km S of Coffee Crk, ca. 2.2 km E of Little Boulder Crk 1390 Comment
  UCD111381  Ceanothus cordulatus Joseph M. DiTomaso 1975-7-14 126 Trinity Trinity Alps. Beginning of Bowerman Meadows. 1706 Comment
  CAS-BOT-BC49161  Ceanothus cuneatus P. A. Munz 1951-7-17 16586 Trinity North Yolla Bolly Mts. - Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap 1371 Comment
  CAS-BOT-BC49158  Ceanothus cuneatus Jeanne McFarland; Kathie Meyer; Anne Mullenniex 1995-3-11 6 Trinity South Fork Trail. Trail head at end of South Fork Rd., 13 mi. from Hwy 299, 0.5 mi. before Creek crossing. 457 Comment
  RSA554580  Ceanothus cuneatus Walter Wisura 1993-5-9 4898 Trinity Hwy 299, 36 mi W of Redding. Comment
  CAS-BOT-BC50963  Ceanothus integerrimus Doris K. Kildale 1927-7-4 3695 Trinity Summit at boundary line between Shasta and Trinity counties on Eureka-Red Bluff road Comment
  HSC55500  Ceanothus integerrimus G. L. Clifton, Butler 1979-7-18 8437 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  SD114092  Ceanothus integerrimus var. macrothyrsus Darley F. Howe 1977-6-30 4971 Trinity Weaver Bally Rd. 1310 Comment
  RSA0092978  Ceanothus integerrimus var. macrothyrsus Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  CAS-BOT-BC50579  Ceanothus lemmonii Lester Rowntree 1936-7-19 s.n. Trinity Trinity Mt. near Schelling, Weaverville - Redding Road Comment
  RSA41955  Ceanothus lemmonii H. C. Cantelow 1936-8-22 1704 Trinity Near Scott Ranch Comment
  UC184879  Ceanothus lemmonii Harry S. Yates 1914-5-18 310 Trinity n of Weaverville Comment
  CAS-BOT-BC64971  Ceanothus pinetorum D. H. Wilken; E. L. Painter 2007-6-3 16736 Trinity Unnamed rd along ridge, Shasta-Trinity Co. line, ca. 2.2 linear km SSE of Hoardley Pks, 3.3 linear km NNW of Buckhorn 1095 Comment
  CAS-BOT-BC52131  Ceanothus prostratus L. R. Abrams 1916-7-22 6246 Trinity Post Creek Comment
  HSC42539  Ceanothus prostratus Barbara Kelly 1977-5-21 450 Trinity Eagle Creek Campground. 851 Comment
  UC1608341  Ceanothus prostratus J. Kierstead June 1990 90 -83 Trinity Weaverville Ranger Dist., Scott Mountain summit on Hwy 3; Shasta-Trinity National Forests 1645 Comment
  UC1608355  Ceanothus prostratus J. Kierstead 1991-5-6 91 -29 Trinity Weaverville Ranger District, 1/4 mi S of Alder Gulch, 1 mi NW of Coffee Creek Station 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
  SEINET10493656  Ceanothus prostratus Mary Susan Taylor 1980-8-13 Taylor 3230 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
  CDA7214  Centaurea diffusa J. R. Keck Jr., William J. Ferlatte 1972-5-13 Trinity Trinity National Forest. P. G. & E. pipeline access road, along South Fork Mountain Road (Road 4N12) 3.5 miles north of Highway 36 & South Fork Mountain Summit. 0 Comment
  HSC26184  Centaurea diffusa William J. Ferlatte, J. R. Keck 1972-7-13 1408 Trinity South Fork Mtn.; 3.5 miles N of South Fork Mtn. Summit on USFS 4N12, along PG&E pipeline access 0 Comment
  HSC16594  Cephalanthera austiniae R. Spellenberg 1963-7-14 195 Trinity Ironsides Mtn., Burnt Ranch Comment
  POM181018  Cephalanthera austiniae E. C. Van Dyke 1931-6-30 s.n. Trinity Carrville. Comment
  HSC64977  Cerastium arvense D. L. Goforth 1979-7-21 286 Trinity Trinity Alps Wilderness Area. 1890 Comment
  SEINET10537455  Cerastium arvense Mary Susan Taylor 1980-7-23 Taylor 3181 A Trinity Shasta-Trinity Natl Forest, ca. 15.2 mi NE of Hwy 3 at Trumble's Ranch, ca. 0.4 mi E of rd 42N17 (Radell), ca. 0.2 mi N of 40N45, in open meadow with spring. 1890 Comment
  HSC42172  Cercis occidentalis R. J. Mastrogiuseppe, J. D. Mastrogiuseppe 1974-9-3 Trinity Along Hwy. 299, W of Junction City. Above Trinity River. Comment
  RSA1095  Cercocarpus betuloides E. R. Johnson 1928-8-27 1161 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  CAS-BOT-BC135381  Cercocarpus betuloides var. betuloides L. B. Kildale 1930-9-14 10385 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC135384  Cercocarpus betuloides var. betuloides Doris K. Kildale 1927-7-4 3703 Trinity Summit on boundary of Trinity & Shasta Counties on Eureka-Red Bluff Road Comment
  UC1193189  Cercocarpus betuloides var. betuloides P. Zinke 1950-6-20 136 Trinity Hulls Creek-Casoose Creek Divide; California Forest and Range Experiment Station 1645 Comment
  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
  CAS-BOT-BC276499  Chaenactis douglasii var. douglasii Joseph P. Tracy 1935-8-3 14459 Trinity Mary Blaine Mountain 1950 Comment
  CAS-BOT-BC106049  Chaenactis suffrutescens J. P. Smith; J. O. Sawyer 1973-7-26 7147 Trinity Eagle Creek Campground 853 Comment
  HSC72098  Chaenactis suffrutescens J. P. Smith, Linda M. Barker, J. Cole 1976-7-27 8950 Trinity Shasta National Forest, Eagle Creek Campground. Comment
  SEINET10474501  Chaenactis suffrutescens Mary Susan Taylor 1980-7-22 Taylor 3165 Trinity T39N R7W ne sec 34. Shasta-Trinity Natl Forest, in open, dry, cobbly/sandy old river bed, on W side of Hwy 137, ca. 2.4 mi N of its jct with Hwy 3. 914 Comment
  CDA4794  Chamaesyce maculata Vernon H. Oswald & Lowell Ahart 1998-7-28 9374 Trinity Highway 36, 6.4 miles west of Wildwood Road, 5.7 miles east of Highway 3. Comment
  RSA599001  Chamaesyce maculata L. C. Wheeler 1950-8-9 6772 Trinity Weaverville. Comment
  CHSC71534  Chamaesyce serpillifolia subsp. serpillifolia Vernon H. Oswald; Lowell Ahart 1998-7-28 9402 Trinity Hwy. 3 south of Hayfork and 0.3 mi north of Hwy. 36. Roadside. 1182 Comment
  HSC54440  Chamaesyce serpyllifolia G. L. Clifton 1979-7-19 8784 Trinity Near Mad River, close to the town of Mad River. 817 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
  HSC103896  Cheilanthes gracillima Dana York 2010-5-8 2998 Trinity Shasta-Trinity National Forest; ~1.2 km NE of the New River / Trinity River confluence, on spur ridge between rivers. 240 Comment
  HSC66158  Cheilanthes gracillima D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 58 Trinity Philpot Creek Campground. 808 Comment
  CAS-BOT-BC451445  Chimaphila menziesii Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  CAS-BOT-BC451446  Chimaphila menziesii Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  JEPS123081  Chimaphila menziesii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 057 Trinity Scorpion Lake Comment
  CAS-BOT-BC452293  Chimaphila umbellata G. R. Kleeberger 1880-7-2 s.n. Trinity Unspecified Comment
  CAS-BOT-BC452295  Chimaphila umbellata P. A. Munz 1951-7-17 16618 Trinity North Yolla Bolly Mts.: Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap 1402 Comment
  JEPS58870  Chimaphila umbellata W. L. Jepson 1902-7-8 1989 Trinity Dyer's Ranch to Hawkin's Bar (near summit of New River trail) Comment
  CAS-BOT-BC452296  Chimaphila umbellata Milo S. Baker 1926-7-24 141 -26 Trinity South Fork Mt., about 2 mi. from highway Comment
  HSC72817  Chlorogalum pomeridianum Gail Newton 1980-7-13 1427 Trinity Near Red Rock. 1509 Comment
  CAS-BOT-BC36395  Chrysolepis chrysophylla L. R. Abrams 1916-7-27 6210 Trinity Between Mad and Trinity Rivers on Eureka - Red Bluff Road. Comment
  CDA21797  Chrysolepis chrysophylla F. L. Blanc 1962-9-18 Trinity South of Cold Springs Lookout, South Fork Mountain. 0 Comment
  HSC38721  Chrysolepis chrysophylla J. P. Smith, J. O. Sawyer 1975-6-23 8331 Trinity 7 mi. S of Hwy. 299 at Buckhorn Summit on Rd. to Bully Choop. 1280 Comment
  CAS-BOT-BC36394  Chrysolepis chrysophylla Milo S. Baker 1926-7-24 140 a Trinity S. Fork Mt. near bog 2 mi from highway Comment
  UC1135236  Chrysolepis sempervirens H. A. Jensen Sep 1931 222 Trinity Grizzly Mountain; Trinity Forest, Hoaglin Quad. 1615 Comment
  RSA42053  Chrysothamnus nauseosus subsp. albicaulis H. C. Cantelow 1936-8-26 1558 Trinity S end of Scott Mt grade Comment
  CAS-BOT-BC285268  Cirsium andersonii J. O. Sawyer; M. Mesler 1980-8-9 4026 Trinity At Scott Mountain campground 1645 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
  HSC70101  Cirsium cymosum Thomas W. Nelson, Jane P. Nelson 1978-6-22 4282 Trinity Along Dubakella Rd., 2.3 mi. from junction with Hwy. 36, intersection of FS 29N31 and FS 29N55 1402 Comment
  UCD130611  Cirsium douglasii var. douglasii Joseph M. DiTomaso 1976-7-6 555 Trinity Trinity Alps, Parker Meadows on Swift Creek Trail. Comment
  HSC72588  Cirsium occidentale var. candidissimum Gail Newton 1980-7-1 817 Trinity Near Hayden Roughs. 1250 Comment
  SEINET190494  Cirsium remotifolium H. E. Parks, JP Tracy 1941-8-27 11527 Trinity Cold Springs lookout South Fork Mountain north coast ranges Comment
  UC494271  Cirsium remotifolium var. odontolepis Harry S. Yates 1914-6-1 384 Trinity Bums Mt. 792 Comment
  HSC63811  Clarkia amoena subsp. huntiana M. A. Baker 1979-7-3 979 Trinity Above the E bank of the Van Duzen River 30 Comment
  UC1198514  Clarkia concinna subsp. concinna Joseph P. Tracy 1937-7-2 15385 Trinity e Hawkins Bar (w slope of mountain); Happy Camp Mt. 914 Comment
  HSC16278  Clarkia concinna subsp. concinna R. Spellenberg 1963-6-19 166 Trinity Spellenberg Ranch, Burnt Ranch Comment
  RSA85398  Clarkia concinna subsp. concinna E. K. Balls, Lee W. Lenz 1956-6-12 21658 Trinity 1.1 mi. nw. of Burnt Ranch along U.S. Hwy 299, Weaverville to Willow Creek. 427 Comment
  CAS-BOT-BC162520  Clarkia gracilis subsp. gracilis Mrs. H. C. Cantelow 1939-6-5 2626 Trinity Mad River 11 mi. SE of Ruth Comment
  CAS-BOT-BC162522  Clarkia gracilis subsp. gracilis Mrs. H. C. Cantelow 1939-6-5 s.n. Trinity Mad River, about 11 miles SE of Ruth Comment
  HSC73361  Clarkia lassenensis R. York 1980-5-25 741 Trinity Near Shannon Butte 701 Comment
  JEPS43689  Clarkia lassenensis Joseph P. Tracy 1932-6-17 10227 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  SEINET12188286  Clarkia quadrivulnera H. E. Parks, Tracy, J. P. 1942-1 11627 Trinity Hettenshaw Valley 945 Comment
  HSC51183  Clarkia rhomboidea G. L. Clifton, Overton 1979-6-4 4007 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  JEPS108195  Clarkia rhomboidea David Gowen 2005-6-24 460 Trinity Hills SE of Hayfork. Dirt road heading south toward Bridge Gulch Rd. NW of junction with 31N18. Comment
  HSC82048  Clarkia stellata Thomas W. Nelson, Jane P. Nelson 1980-6-17 5479 Trinity Along Old State Route 3, 1 mi. from junction with State Route 3; opposite entrance to Philpot Campground 762 Comment
  HSC40352  Claytonia exigua subsp. exigua Linda M. Barker, Raul Tuazon 1976-5-1 1445 Trinity Hills above Philpot National Forest Service Campground 915 Comment
  HSC47633  Claytonia exigua subsp. exigua J. P. Smith, E. Rumble, V. Rumble 1977-4-30 9057 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  HSC49255  Claytonia exigua subsp. exigua J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9800 Trinity Shasta - Trinity National Forest, Philpot Campground on Plummer Creek Rd. 823 Comment
  JEPS94803  Claytonia exigua subsp. exigua Vernon Oswald and Lowell Ahart 1998-5-14 9064 Trinity 1.3 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.6 mi n of Highway 36, between the road and Hayfork Creek); Wildwood Road 1005 Comment
  HSC39535  Claytonia lanceolata Thomas W. Nelson, Jane P. Nelson 1976-5-23 2547 Trinity E side of Black Lassic along S side of branch off Shanty Creek 1555 Comment
Read comments
Sep 23 2019
  CAS-BOT-BC233807  Claytonia parviflora subsp. parviflora G. R. Kleeberger 1880-5-19 s.n. Trinity Weaverville Comment
  HSC74789  Claytonia parviflora subsp. parviflora Gail Newton 1980-7-9 1137 Trinity Near Shanty Creek. 1113 Comment
  HSC92961  Claytonia rubra Jennifer Whipple 1976-7-6 1309 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2317 Comment
  RSA66877  Claytonia rubra P. A. Munz 1951-7-22 16833 Trinity Ridge S of Stuart Gap, N Yolla Bolly Bts. 1707 Comment
  CAS-BOT-BC94387  Claytonia rubra subsp. rubra R. C. Wenk 2005-6-17 164 Trinity Coffee Creek, Big Flat Meadow, in vicinity of Gates cabin at N end of meadow 1524 Comment
  CHSC116265  Claytonia rubra subsp. rubra Barbara L. Wilson; Richard E. Brainerd, Nick Otting 2009-5-5 15505 Trinity Along Highway 299. 923 Comment
  HSC66701  Claytonia rubra subsp. rubra Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 75 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  SEINET199105  Claytonia rubra subsp. rubra R. Bacigalupi, L Constance; Moran Rodriguez 1951-6-12 3379 Trinity In pine woods at Wildwood Comment
  UC1553550  Claytonia rubra subsp. rubra E. Dean 1988-6-7 15 Trinity ca 7 mi s Highway 36 at junction of roads 29N39 and 29N36 (n of Brushy Mtn, border of Shasta and Trinity Counties) 1200 Comment
  JEPS17231  Claytonia saxosa F. P. Cronemiller 1923-6-11 564 Trinity Bull Ridge; s central Trinity County, just outside the confines of the Mendocino National Forest (formerly known as California National Forest) 1524 Comment
  HSC54065  Claytonia sibirica Walter Overton 1979-7-17 8106 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  UC412613  Claytonia sibirica Mrs. M. H. Manning 1901-7-1 24 Trinity Trinity Summit Comment
  HSC69785  Clematis lasiantha R. Kalal 1979-5-12 38 Trinity Gray's Falls 244 Comment
  UC249529  Clematis lasiantha Joseph P. Tracy 1922-7-9 6098 Trinity bluffs at mouth of New River; Northern Coast Ranges 396 Comment
  CAS-BOT-BC92774  Clematis ligusticifolia Mrs. H. C. Cantelow 1937-8-18 1876 Trinity South of Scott Ranch near swimming pool. Comment
  CAS-BOT-BC92775  Clematis ligusticifolia L. B. Kildale 1930-9-14 10383 Trinity Trinity River at Big French Creek. Comment
  CHSC37546  Clematis ligusticifolia T. B. Devine 1976-8-8 352 Trinity Near Douglas City at junction of Hwy 299 and Hayfork Road. Comment
  CHSC69020  Clematis ligusticifolia Vernon Oswald; Lowell Ahart 1997-7-17 8755 Trinity Forest Route 29 at the West Fork of Smoky Creek, 8.7 mi south of Hwy. 36. At edge of roadside spring. 1213 Comment
  HSC55527  Clematis ligusticifolia Gilbert Muth 1979-7-18 8590 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  UC922616  Clematis ligusticifolia Annie M. Alexander and Louise Kellogg 1948-9-1 5568 Trinity 3 mi. up trail from Dedrick (e. side, Cloride Mine); Trinity Mts., Cloride Mine 1325 Comment
  CHSC35618  Collinsia greenei Thomas W. Nelson; Dave Gordon 1980-6-10 5572 Trinity Shasta-Trinity National Forest. Along road 1N05 at the copper mine along Copper Mine Hill. 1463 Comment
  HSC20585  Collinsia greenei D. E. Anderson 1963-5-12 2422 Trinity Near Trinity-New River canyons. Comment
  HSC68854  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-20 5717 Trinity Shasta-Trinity National Forest, along Forest Service Rd. 29N73, 1.6 mi. S of junction with Hwy. 36 1220 Comment
  UC32565  Collinsia greenei W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  CHSC114646  Collinsia greenei Julie Kierstead 1989-7-17 89 39 A Trinity Yolla Bolla Ranger Distr. Immediately N. of rd. 29N63, 0.3 mi. N of Dubakella Cr. Gravelly SE sloping serpentine along Mad R. rd (S Rd 30). Comment
  HSC35107  Collinsia greenei A. Montalvo 1975-5-17 246 Trinity Humboldt Meridian; on trail to Denny at the confluence of New River and Trinity River 310 Comment
  UC1196816  Collinsia linearis Joseph P. Tracy 1935-8-9 14719 Trinity Devil's Canyon Mountains, at head of White's Creek White's Creek; Devil's Canyon Mountains, White's Creek 2133 Comment
  UC902214  Collinsia parviflora Joseph P. Tracy 1946-6-16 17575 Trinity South Fork Mountain, n of crossing of Trinity Highway, at Miller Spring South Fork Mountain; , Miller Spring 1463 Comment
  HSC66155  Collinsia rattanii D. Boyd, J. R. Eichelberger, Tim Messick, T. Ranker 1980-5-3 56 Trinity Philpot Creek Campground. 808 Comment
  SD46682  Collinsia rattanii E. K. Balls, L. W. Lenz 1956-6-12 21659 Trinity 1.1 mi. nw. of Burnt Ranch along U.S. Hwy. 299, Weaverville to Willow Creek 427 Comment
  UCD123565  Collinsia rattanii Joseph M. DiTomaso 1976-5-16 457 Trinity Stuarts Forks trail at Cherry Flat, west of Trinity Lake. 883 Comment
  CAS-BOT-BC538052  Collomia G. Ledyard Stebbins 1973-6-30 s.n. Trinity Salt Creek at mouth of Panther Gulch [exact location unknown] Comment
  HSC74256  Collomia grandiflora Gail Newton 1980-7-3 1024 Trinity Near Horsehead Mtn. 1753 Comment
  UC215515  Collomia grandiflora L. R. Abrams 1916-7-22 6187 Trinity summit between Mad River and Trinity River (on Red Bluff-Eureka Road) Comment
  HSC78339  Collomia grandiflora John S. Palmer 1974-8-4 244 Trinity Bear Lakes area, along trail to Big Bear Lake 1524 Comment
  HSC26248  Collomia heterophylla J. P. Smith, J. O. Sawyer 1972-5-27 5308 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC73186  Collomia heterophylla R. York 1980-5-25 800 Trinity Near Browns Canyon 823 Comment
  JEPS71062  Collomia tinctoria W. L. Jepson 1897-7-24 14994 Trinity South Yallo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS88129  Collomia tinctoria V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7941 Trinity nw of Platina (Deer Lick Springs Road (Forest Rd 30N02) 1.5 mi n of its junction w/ Forest Route 1 (30N01)); High North Coast Ranges, Deer Lick Springs Road 1127 Comment
  CAS-BOT-BC230682  Collomia tracyi Joseph P. Tracy 1935-8-3 14466 Trinity Mary Blaine Mountain 1950 Comment
  HSC44776  Collomia tracyi Thomas W. Nelson, Jane P. Nelson 1977-6-19 3486 Trinity On dry road cut along Rd. 2S08 just W of junction with Rd. 1S07 1524 Comment
  UCR45832  Collomia tracyi Michelle A. Strull 1985-6-25 33 Trinity c. 0.25 mi below Hayfork Bally lookout along FS Rd. 33N52Y 1829 Comment
  CAS-BOT-BC230680  Collomia tracyi Lester Rowntree 1938-6-10 s.n. Trinity Stuarts Fork Trinity River Comment
  HSC82460  Comandra umbellata subsp. californica Thomas W. Nelson, Jane Nelson 1979-6-14 4773 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  CAS-BOT-BC180405  Comandra umbellata subsp. californica Lester Rowntree 1936-7-10 s.n. Trinity Between Callahan and Trinity Center. Trinity Mts. Comment
  HSC55534  Conium maculatum G. L. Clifton 1979-7-19 8615 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC54088  Corallorhiza maculata Overton 1979-7-17 8157 Trinity Near Horse Ridge, close to the town of Mad River. 1356 Comment
  HSC78243  Corallorhiza maculata John S. Palmer 1975-6-27 435 Trinity Bear Lakes Area, along trail to Bear Lake 1448 Comment
  RSA49849  Corallorhiza mertensiana E. K. Balls 1949-7-1 13750 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1220 Comment
  UCD138906  Corallorhiza mertensiana Joseph M. DiTomaso 1975-7-23 192 Trinity Trinity Alps, just above cabin flat on the Sugar Pine Lake Trail. 1889 Comment
  HSC42494  Corallorhiza striata Robert M. Specht 1977-7-1 1145 Trinity 1555 Comment
  HSC72245  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson, Jane P. Nelson 1980-8-21 6250 Trinity Along FS Rd. 29N73, 0.5 mi. E of junction with FS Rd. 30N29 1372 Comment
  RSA67669  Cordylanthus tenuis subsp. viscidus P. A. Munz 1951-7-18 16651 Trinity Stuart Gap, north base of North Yolla Bolly Mountains. 1524 Comment
  HSC51203  Cornus glabrata G. L. Clifton, Overton 1979-6-4 4035 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC54144  Cornus nuttallii Gilbert Muth 1979-7-18 8336 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC6420  Cornus nuttallii J. F. Knezevich 1967-10-14 354 Trinity Hwy. 299 at Oregon Summit, on the road 2 mi. before reaching Glennison Gap. Comment
  HSC78254  Cornus sericea subsp. sericea John S. Palmer 1976-7-2 440 Trinity Along Log Lake Creek. 1707 Comment
  CAS-BOT-BC210568  Cornus sessilis L. B. Kildale 1930-9-14 10388 Trinity Trinity River at Big French Creek Comment
  HSC56739  Corylus cornuta subsp. californica Gilbert Muth 1979-7-18 8399 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  RSA20773  Corylus cornuta var. californica C. B. Wolf 1937-8-12 9193 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  HSC24180  Crepis acuminata D. E. Anderson 1971-7-28 5484 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC57283  Crepis acuminata G. L. Clifton, Butler 1979-7-18 8476 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  RSA67536  Crepis monticola P. A. Munz 1951-7-20 16741 Trinity Black Rock, north Yolla Bolly Mountains 2165 Comment
  CAS-BOT-BC376479  Crepis pleurocarpa P. A. Munz 1951-7-19 16748 Trinity 1 mile n.w. of Stuart Gap, north base of North Yolla Bolly Mts. 1402 Comment
  CAS-BOT-BC290898  Crepis pleurocarpa John Thomas Howell 1936-8-26 12804 Trinity Tangle Blue Creek, Scott Mts. Comment
  POM230910  Crepis pleurocarpa G. Ledyard Stebbins, J. A. Jenkins 1937-7-19 2463 Trinity West side of Trinity River near Trumble Ranch, along road from Callahan to Carrville. 1067 Comment
  RSA78044  Crepis pleurocarpa P. A. Munz 1952-6-29 17807 Trinity 0.25 miles S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 945 Comment
  UCD84683  Crocidium multicaule Robert E. Preston 2009-3-5 2647 Trinity 3.5 mi W of Del Loma, 0.4 mi W of Schneider's Bar, along Hwy 299. 345 Comment
  HSC72668  Croton setiger Gail Newton 1980-6-26 626 Trinity Near Underwood Creek. 451 Comment
  HSC49725  Cryptantha milobakeri J. O. Sawyer, R. J. Cole 1978-4-20 3101 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC68761  Cryptantha milobakeri Thomas W. Nelson, Jane P. Nelson 1980-6-17 5526 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC70076  Cryptantha milobakeri Thomas W. Nelson 1978-6-23 4380 Trinity Along road from FS Rd. 29 to Foss Camp and FS Rd. 6 Comment
  RSA47971  Cryptantha milobakeri Roxana S. Ferris, Laura Lorraine 1948-6-11 11691 Trinity 1.5 miles above Peanut on State Highway 36. Comment
  UC1222271  Cryptantha simulans Stuart K. Harris 1942-6-24 7138 Trinity near mouth of New River Canyon; New River Canyon 365 Comment
  RSA168799  Cryptantha simulans S. K. Harris 1942-6-24 7138 Trinity New River Canyon, near the mouth. 366 Comment
  JEPS79880  Cryptantha torreyana Joseph P. Tracy 1932-6-17 10179 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  OBI20817  Cryptantha torreyana Carl B. Wolf 1937-6-20 8940 Trinity North Coast Range, Van Duzen Rd to Hettinshaw Valley, 9-1/2 mi above Eureka-Red bluff rd 762 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
  CHSC110640  Cryptantha torreyana var. torreyana Julie Kierstead Nelson; Wendy Boes 2012-8-2 2012 -065 Trinity South Fork Mountain 2 miles N of Hwy. 36W; plantation above main ridge road 4N12, west of Miller Spring. 1554 Comment
  UC1553473  Cryptogramma acrostichoides E. Dean 1988-8-16 172 Trinity s side Coffe Creek Rd 1127 Comment
  UCD137484  Cryptogramma acrostichoides William J. Ferlatte; Alice Q. Howard 1970-8-9 1291 Trinity Trinity Alps, Boulder Cr. Lakes. 1889 Comment
  HSC34738  Cuscuta californica Thomas W. Nelson 1974-7-20 1677 Trinity Black Lassic area 1799 Comment
  UC562674  Cuscuta californica Joseph P. Tracy 1935-8-3 14471 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC215902  Cuscuta californica H. E. Parks; J. P. Tracy 1941-8-28 11517 Trinity Cold Springs area, South Fork Mountain 1645 Comment
  HSC40109  Cuscuta occidentalis Thomas W. Nelson, James Nelson 1976-7-28 3056 Trinity The Lassics, along 5E27 just N of 1S07 1524 Comment
  HSC73202  Cynoglossum grande R. York 1980-5-25 792 Trinity Near Browns Canyon 823 Comment
  CAS-BOT-BC94391  Cynoglossum occidentale R. C. Wenk 2005-6-18 174 Trinity Coffee Creek, Big Flat Meadow, in vicinity of cabin at N end of meadow 1524 Comment
  RSA600663  Cynosurus echinatus L. C. Wheeler 1950-8-14 6776 Trinity Island Mountain, Eel River. 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
  JEPS25545  Cypripedium californicum Rimo Bacigalupi with Lincoln Constance 1959-6-17 7162 Trinity loose rock rubble just above Callahan-Trinity Center road (about 1/2 mi s of Scott Mtn. road summit); drainage of Scott Mtn. Creek 1554 Comment
  CAS-BOT-BC136504  Cypripedium fasciculatum Mrs. H. C. Cantelow 1935-6-11 1017 Trinity Field redacted by CAS, contact the data manager for more information Comment
  HSC40708  Cypripedium fasciculatum J. P. Smith 1977-5-8 9074 Trinity Shasta-Trinity Natl. Forest, 50 yds. from Philpot creek on road to Philpot Creek Campground Comment
  CAS-BOT-BC136484  Cypripedium montanum Anna A. Junkans 1915-5-20 s.n. Trinity Field redacted by CAS, contact the data manager for more information Comment
  HSC54068  Cystopteris fragilis Walter Overton 1979-7-17 8116 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC72965  Cystopteris fragilis M. A. Baker 1980-6-25 2321 Trinity Near Castle Rock. 1436 Comment
  HSC73892  Cystopteris fragilis Gail Newton 1980-7-10 1234 Trinity Near Senteney Rock 1463 Comment
  HSC78257  Cystopteris fragilis John S. Palmer 1976-7-2 437 Trinity Along Log Lake Creek 1585 Comment
  HSC34846  Cystopteris fragilis Thomas W. Nelson 1975-5-17 1814 Trinity Across the Trinity River from Douglas City Comment
  HSC58477  Dactylis glomerata Walter Overton 1979-7-18 8192 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  CAS-BOT-BC105090  Danthonia californica R. C. Wenk 2008-7-26 972 Trinity Scott Mountain summit along Highway 3, at campground 1633 Comment
  CAS-BOT-BC192289  Danthonia californica D. E. Anderson; Thomas Nelson; S. Dowty 1972-6-14 5689 Trinity Meadow opening ca. 8 mi. west on 1S07 from its junction with the county road Comment
  HSC34325  Danthonia californica J. P. Smith, J. O. Sawyer 1973-7-3 6949 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC34972  Danthonia californica D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5689 Trinity 8 mi. W on 1S07 from its junction with the county road. Comment
  HSC35999  Danthonia californica J. P. Smith, J. O. Sawyer 1973-7-27 7184 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC92372  Danthonia californica Jennifer Whipple 1977-8-3 2116 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  SEINET3926825  Danthonia californica var. americana D. E. Anderson, Thomas Nelson; Steve Dowty 1972-6-14 5689 Trinity About 8 mi. west on 1S07 from its junction with the county road.; 0 Comment
  CAS-BOT-BC94454  Danthonia unispicata R. C. Wenk 2005-7-18 308 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Highway 3, Scott Mountain Campground 1650 Comment
  CAS-BOT-BC192357  Danthonia unispicata Annie M. Alexander; Louise Kellogg 1948-8-5 5393 Trinity Trinity Mountains 1737 Comment
  CHSC107450  Darlingtonia californica Matt Simenc 2009-9-6 36 Trinity The Eddys, Klamath Ranges, Shasta National Forest. ... Field redacted by CHSC, contact the data manager for more information 2050 Comment
  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
  CHSC30222  Darlingtonia californica M. S. Taylor 1980-8-25 3300 Trinity Swift Creek trail, ca. 0.5 mi w of trailhead, ca. ... Field redacted by CHSC, contact the data manager for more information 1249 Comment
  HSC78042  Darlingtonia californica John S. Palmer 1973-6-19 34 Trinity Bear Lakes Area, below Big Bear Lake. 1707 Comment
  JEPS123030  Darlingtonia californica D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 004 Trinity Trinity Creek Watershed. Comment
  SEINET6793683 Image available Darlingtonia californica Sally Walker 1983-1 Trinity Mt. Eddy Comment
  UC198705  Darlingtonia californica Annie M. Alexander and L. Kellogg 1911-8-12 314 Trinity Hd. Bear Cr. 1950 Comment
  UCD135873  Darlingtonia californica Joseph M. DiTomaso 1976-7-12 615 Trinity Lower Bear Basin Meadows. 1737 Comment
Read comments
Apr 24 2014
  CHSC3499  Darmera peltata Roger Jaegal 1966-4-24 128 Trinity Located three miles west of Hayfork on the bank of the Hayfork Creek. Comment
  CAS-BOT-BC420558  Darmera peltata Mrs. H. C. Cantelow 1935-6-11 965 Trinity Bed of Steuart's Fork Riv. M. Trinity Alps Resort. Comment
  UCD102617  Darmera peltata Joseph M. DiTomaso 1976-5-15 450 Trinity Along Stuarts Fork Trail west of Trinity Lake. 822 Comment
  JEPS98782  Datisca glomerata Sue Pappalardo 1996-9-27 904 Trinity W of Forest Glen (South Fork of Trinity River, at Scott Flat Campground); Shasta-Trinity National Forest, Hayfork Ranger District 700 Comment
  JEPS15998  Daucus pusillus W. L. Jepson Jul 5 1902-Jul 12 1902 2021 Trinity S. Fork Trinity R., Martin's Ranch Comment
  HSC34100  Delphinium decorum subsp. tracyi M. G. Schmidt 1975-7-10 16 Trinity Hayfork area Comment
  UC1037420  Delphinium glaucum Douglas Barbe 1955-8-4 353 Trinity Coffee Creek Rd 2 mi n Big Flat (along creek); Klamath Mountains 1493 Comment
  HSC27074  Delphinium hesperium J. O. Sawyer 1970-5-23 2596 Trinity Above New River 244 Comment
  CAS-BOT-BC8024  Delphinium nudicaule Eugene Carter 1974-4-28 704 Trinity Salmon-Trinity Alps and vicinity. 3.8 miles up the East Fork of the North Fork Trinity River. 609 Comment
  HSC25004  Delphinium nudicaule K. P. St. John 1965-5-7 35 Trinity 4 mi. W of Del Loma on Hwy. 299 Comment
  CAS-BOT-BC116203  Delphinium nuttallianum Doris K. Kildale 1928-4-30 4610 Trinity Trinity Center Comment
  CAS-BOT-BC116206  Delphinium nuttallianum H. M. Hall 1909-7-1 8596 Trinity Salmon Mountains, near Dorleska 1981 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
  HSC28831  Delphinium nuttallianum J. P. Smith 1973-4-21 6331 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC37214  Delphinium nuttallianum Lon Hall 1975-5-16 339 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC64406  Delphinium nuttallianum J. O. Sawyer, R. Jane Cole 1978-4-20 3134 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  HSC680  Delphinium nuttallianum William J. Ferlatte 1966-6-30 157 Trinity Canyon Creek Lakes 1646 Comment
  UC1126005  Delphinium nuttallianum P. L. Johannsen 1932-5-27 92 Trinity Weaverville Weaverville Quadrangle, Trinity Range 1219 Comment
  UC922612  Delphinium nuttallianum Annie M. Alexander and Louise Kellogg 1948-8-10 5468 Trinity n-facing draw Trinity Mountains, Upper Canyon Creek Lake 1767 Comment
  CAS-BOT-BC116205  Delphinium nuttallianum T. W. Nelson; J. P. Nelson 1980-7-17 6107 Trinity China Mountain Quad. Along Forest service road 17 at summit at county line 2072 Comment
  CAS-BOT-BC116542  Delphinium nuttallianum Eugene Carter 1974-5-27 8596 Trinity Salmon - Trinity Alps and vicinity. Pegleg Flat, along the Grizzly Creek Trail. 1066 Comment
  HSC59274  Delphinium patens R. York 1979-5-12 274 Trinity Above Reading Creek on rd. to Deer Lick Springs, 3 mi. from junction of Deer Lick Springs Rd. and Hwy. 3 610 Comment
  HSC46752  Deschampsia cespitosa William J. Ferlatte 1974-8-16 1650 Trinity Siligo Peak-Summit Area, W side of Summit Lake 2195 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-BC201983  Deschampsia elongata Eugene Carter 1972-6-20 437 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Trail corral, Hobo Gulch 914 Comment
  RSA66437  Deschampsia elongata P. A. Munz 1951-7-17 16611 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  UC552795  Deschampsia elongata Joseph P. Tracy 1935-8-7 14614 Trinity head of White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  RSA269277  Dianthus armeria J. R. Keck, William J. Ferlatte 1972-5-13 95814 Trinity 2.2 miles E of Cedar Gap turn off, Trinity National Forest Comment
  CAS-BOT-BC402503  Dicentra formosa subsp. formosa Lower Trinity School 1924-4-24 s.n. Trinity Salyer Comment
  UC130675  Dicentra pauciflora H. M. Hall 1909-7-1 8623 Trinity Head of Union Lake Valley; Salmon Mountains Comment
  UCD150610  Dicentra uniflora Joseph P. Tracy 1946-6-16 17584 Trinity South Fork Mountain. 1676 Comment
  RSA125880  Dichanthelium acuminatum var. fasciculatum P. H. Raven 1958-7-18 13584 Trinity 2.0 miles north of Minersville on road to Trinity Center Comment
  SEINET7042861  Dichelostemma capitatum 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
  HSC74219  Dichelostemma capitatum subsp. capitatum M. A. Baker 1980-5-24 1451 Trinity Near Long Ridge 1006 Comment
  RSA245019  Dichelostemma capitatum subsp. capitatum J. P. Smith 1973-4-7 5951 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  RSA183025  Dichelostemma congestum Lee W. Lenz 1966-5-24 24655 Trinity Salyer. Comment
  JEPS7626  Dichelostemma ida-maia Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3402 Trinity South Fork Mountain, at the summit of the grade, along State Highway 36 South Fork Mountain 1234 Comment
  CAS-BOT-BC501060  Dichelostemma ida-maia H. C. Cantelow 1935-6-11 907 Trinity Scenic trail near Trinity Alps Resort Comment
  CAS-BOT-BC501062  Dichelostemma ida-maia Eugene Carter 1971-7-3 271 Trinity North Fork Trail, 1/2 mile north of Keystone, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville 1005 Comment
  HSC23651  Dichelostemma multiflorum J. O. Sawyer 1970-5-23 2540 Trinity Above New River 244 Comment
  HSC39581  Dichelostemma multiflorum D. E. Anderson, J. P. Smith 1971-6-21 - 1144 Trinity 12 mi. S of Zenia along Zenia-Covelo Rd. Comment
  HSC72531  Dichelostemma multiflorum M. A. Baker 1980-6-25 2343 Trinity Near Castle Rock 1280 Comment
  HSC82169  Dichelostemma multiflorum D. K. Imper 1985-5-12 Trinity 0.25 mi. N of Hells Half Acre Creek on S Fork of the Trinity Trail 305 Comment
  RSA183026  Dichelostemma multiflorum Lee W. Lenz 1966-5-24 24653 Trinity Cold Creek off road 36 out of Peanut. Comment
  SEINET3885683  Dichelostemma pulchellum Ron Ralston 1975-5-17 60 Trinity Mt. Diablo Meridian; small west-facing valley just north of the confluence of Ditch Gulch and Salt Creek on Calif. Hwy. 3 near Peanut.; 0 770 Comment
  CAS-BOT-BC153307  Diplacus kelloggii Eugene Carter 1972-4-26 390 Trinity Along Hobo Gulch Road 300 feet east of the Waldorf Trail. North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville) 746 Comment
  CAS-BOT-BC153313  Diplacus kelloggii Philip A. Munz 1949-5-15 13234 Trinity 1 mile below Dedrick 914 Comment
  CHSC69027  Diplacus layneae Vernon Oswald; Lowell Ahart 1997-7-17 8730 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  CAS-BOT-BC153468  Diplacus layneae Joseph P. Tracy 1932-6-17 10163 Trinity Ruth 822 Comment
  OBI9452  Diplacus layneae Rimo Bacigalupi, G. Thomas Robbins 1954-6-27 4650 Trinity 0.6 mi S of Trinity Alps Resort, in canon of the Stuart Fork of the Trinity River 823 Comment
  HSC39976  Dodecatheon alpinum J. O. Sawyer 1973-6-5 2504 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  UC1198618  Dodecatheon alpinum Joseph P. Tracy 1935-7-24 14213 Trinity e Ranger Station (Trinity Summit); , e of Ranger Station 1889 Comment
  HSC23050  Dodecatheon hendersonii D. E. Anderson, J. P. Smith 1970-4-16 5035 Trinity Cold Springs Campground, along Hwy. 3, 3 mi. E of Peanut Comment
  HSC67324  Dodecatheon hendersonii Thomas W. Nelson, Jane P. Nelson 1980-5-7 5197 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  HSC67924  Dodecatheon hendersonii J. P. Smith, J. O. Sawyer 1973-4-15 6119 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  HSC73203  Dodecatheon hendersonii R. York 1980-5-25 791 Trinity Near Browns Canyon 289 Comment
  HSC33252  Dodecatheon hendersonii W. George 1975-4-10 Trinity Poker Bar Rd. 1 1/2 mi. N of Hwy. 299, 5 mi E of Douglas City Comment
  HSC47726  Dodecatheon hendersonii Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 4003 Trinity Deer Lick junction Comment
  SEINET11973416  Dodecatheon hendersonii J. P. Tracy 1950-1 18631 Trinity about 3 mi S of Kuntz. Van Duzen River. 4 mi SE of Low Gap 792 Comment
  RSA211277  Dodecatheon jeffreyi William J. Ferlatte 1967-8-11 903 Trinity Below the ice fields on the north side of Thompson Peak. 2378 Comment
  HSC103950  Downingia insignis Lisa Hoover 1997-7-2 129 Trinity Six Rivers National Forest; North of Alder Spring, Hwy. 36 to Van Duzen Rd., south to Forest Service Rd. 1S07 to 2S08, west 1 mile to Alder Spring 1585 Comment
  UC1112871  Downingia pulcherrima Wagnon 1957-7-28 1657 Trinity Big Flat along Coffee Creek Coffee Creek Comment
  UC648310  Downingia pulcherrima Alice Eastwood and John Thomas Howell 1937-6-25 4931 Trinity Preacher Meadow Comment
  UC722617  Draba howellii C. L. Hitchcock, J. S. Martin 1939-7-11 5418 Trinity ca 13 mi n Dedrick (e wall of Upper Canyon Creek Lake on granite, Salmon-Trinity Alps); Salmon-Trinity Alps, Upper Canyon Creek Lake 2133 Comment
  UC722752  Draba howellii C. L. Hitchcock, J. S. Martin 1939-7-11 5394 Trinity 11 mi n Dedrick (Trinity Alps, w wall of Canyon Creek); n of Dedrick in Trinity Alps, w wall Canyon Creek 2438 Comment
  UCD84686  Draba verna Robert E. Preston 2009-3-5 2648 Trinity 3.5 miles W of Del Loma, 0.4 mile W of Schneider's Bar, along Hwy 299. 345 Comment
  HSC40514  Draperia systyla J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2572 Trinity Along trail to Granite Lake 1372 Comment
  UC130623 Image available Draperia systyla H. M. Hall Jul 1909 8545 Trinity chaparral slopes of Coffee Creek Coffee Creek; Salmon Mountains; Salmon Mts., Trinity Co. 1219 Comment
  UC1584282  Draperia systyla J. Kierstead 1989-8-24 89 -80 Trinity Trinity National Forest Weaverville R. D. Papoose Creek drainage E of Trinity Lake 1097 Comment
  HSC65239  Draperia systyla J. P. Smith, J. O. Sawyer 1970-5-31 3797 Trinity 9.6 mi. NE of jct. with Hwy. 299 on the rd. to Denny Comment
  UC184865  Drymocallis glandulosa Harry S. Yates 1914-5-25 355 Trinity Musser Hill Comment
  CAS-BOT-BC535030  Drymocallis glandulosa var. reflexa Eugene Carter 1975-8-19 1077 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Rattlesnake Lake Camp. 1691 Comment
  CAS-BOT-BC535032  Drymocallis glandulosa var. reflexa Eugene Carter 1974-6-13 814 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Trinity River north of Grizzly Creek. 1051 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
  CAS-BOT-BC70820  Dryopteris arguta Eugene Carter 1975-8-12 1055 Trinity North Fork Trinity River 1066 Comment
  HSC4380  Dysphania botrys M. T. Milligan 1964-9-13 265 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  UC1103657  Eleocharis acicularis Joseph P. Tracy 1942-7-3 17402 1/2 Trinity Hettenshaw Valley; along sluggish stream 944 Comment
  CAS-BOT-BC113527  Eleocharis bella Peter H. Raven; R. Snow 1958-7-18 13579 Trinity 2.0 miles N of Minersville on road to Trinity Center. Comment
  UC303023  Eleocharis bella Joseph P. Tracy 1926-7-4 7712 Trinity near Limestairs, on E side of South Fork of Trinity River 304 Comment
  CAS-BOT-BC113346  Eleocharis engelmannii M. A. Berry 1957-7-16 s.n. Trinity Vollmers Road at the bridge across Trinity River just east of Trinity Center. 914 Comment
  JEPS102962  Eleocharis macrostachya L. P. Janeway 2001-7-8 7309 Trinity Klamath Ranges. On ridgetop 2.4 km north of Red Mountain. Vernal pool on ridgetop 1660 Comment
  HSC46756  Eleocharis macrostachya William J. Ferlatte 1974-7-26 1591 Trinity Big Flat at head of Coffee Creek, S side of Lake Martin 1524 Comment
  HSC42563  Elymus X hansenii Robert M. Specht 1977-7-21 1155 Trinity 1220 Comment
  HSC73801  Elymus X hansenii M. A. Baker 1980-7-1 2510 Trinity Near Hayden Roughs. 1402 Comment
  HSC102650  Elymus caput-medusae J. P. Smith 2009-6-1 12611 Trinity State Route 3 Comment
  CAS-BOT-BC294752  Elymus elymoides R. C. Wenk 2005-7-18 274 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mile east of Highway 3 1750 Comment
  JEPS102956  Elymus elymoides subsp. elymoides L. P. Janeway 2001-7-8 7294 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
  HSC65029  Elymus elymoides var. californicus D. L. Goforth 1979-7-21 305 Trinity Trinity Alps Wilderness Area. 1890 Comment
  HSC769  Elymus elymoides var. californicus William J. Ferlatte 1967-8-16 942 Trinity E side of Packers Peak 1982 Comment
  HSC34404  Elymus elymoides var. elymoides J. P. Smith, J. O. Sawyer 1973-7-3 6985 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC58506  Elymus glaucus Overton 1979-7-18 8738 Trinity Near Horse Ridge 1036 Comment
  HSC72750  Elymus glaucus Gail Newton 1980-7-7 874 Trinity Near Hayden Roughs. 1219 Comment
  HSC73510  Elymus glaucus Gail Newton 1980-7-13 1418 Trinity Near Red Rock. 1509 Comment
  HSC73846  Elymus glaucus M. A. Baker 1980-7-2 2589 Trinity Near Swim Ridge. 1341 Comment
  HSC91314  Elymus glaucus Jennifer Whipple 1977-9-9 2258 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC58474  Elymus glaucus subsp. glaucus Walter Overton 1979-7-18 8189 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC71557  Elymus repens M. A. Baker 1980-7-2 2630 Trinity Near Horsehead Mtn. 1737 Comment
  HSC40397  Elymus trachycaulus subsp. trachycaulus Thomas W. Nelson, Jane P. Nelson 1976-7-26 3023 Trinity Trinity/Humboldt Co. line, along FS Rd. 1S07 W of Black Lassic 1616 Comment
  UC1553558  Elytrigia pontica subsp. pontica E. Dean 1988-6-27 82 Trinity old logging road 35N72Y-A just w Stoney Creek; Trinity Lake area 780 Comment
  UC630643  Epilobium brachycarpum Joseph P. Tracy 1939-9-4 16483 Trinity river 3 mi above Low Gap (gravel bar); Van Duzen River 792 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
  RSA50249  Epilobium canum subsp. latifolium E. K. Balls 1949-7-5 13819 Trinity 8 miles below Dedrick towards Junction City 610 Comment
  HSC54156  Epilobium ciliatum subsp. ciliatum Gilbert Muth 1979-7-18 8371 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC41822  Epilobium ciliatum subsp. ciliatum Thomas W. Nelson 1977-7-30 3680 Trinity Along the S Fork of Black Lassic Creek 1494 Comment
  RSA181879  Epilobium ciliatum subsp. ciliatum Joseph P. Tracy 1926-9-3 7785 Trinity Northern Coast Ranges: Sharber Slough, on Trinity River, 3 miles east of mouth of South Fork 183 Comment
  UCD106314  Epilobium glaberrimum subsp. glaberrimum Joseph M. DiTomaso 1975-9-20 279 Trinity Trinity Alps. Deer Creek Trail, 1 mile W of Willow Creek. 1524 Comment
  HSC42499  Epilobium hallianum Robert M. Specht 1977-7-1 1144 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] 1540 Comment
  HSC78371  Epilobium hallianum John S. Palmer 1973-7-1 110 Trinity Bear Lakes Area, W Edge of Tangle Blue Lake. 1753 Comment
  UCD106322  Epilobium hallianum Joseph M. DiTomaso 1976-6-24 499 Trinity Trinity Alps. Lower Givson Meadow below Granite Lake. 1676 Comment
  RSA67457  Epilobium hornemannii subsp. hornemannii P. A. Munz 1951-7-18 16661 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  CHSC35595  Epilobium minutum Thomas W. Nelson; Dave Gordon 1980-6-10 5573 Trinity Six Rivers National Forest. Shasta-Trinity National Forest. Along road 1N05 at the copper mine along Copper Mine Hill. 1463 Comment
  HSC67419  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5306 Trinity Six Rivers National Forest, along E side of Red Mtn. 1159 Comment
  HSC68781  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5642 Trinity Along Rd. 29N58, Rattlesnake Ridge, at junction with Rd. 29N67 1341 Comment
  HSC72968  Epilobium minutum M. A. Baker 1980-6-25 2360 Trinity Near Castle Rock 1280 Comment
  UC796543  Epilobium minutum Roxana S. Ferris and Laura Lorraine 1948-6-11 11700 Trinity on State Hwy 36 1.5 mi above Peanut Comment
  RSA66908  Equisetum arvense P. A. Munz 1951-7-17 16582 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  HSC45885  Equisetum hyemale subsp. affine J. P. Smith, J. O. Sawyer 1973-4-15 6126 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  HSC78860  Equisetum laevigatum John S. Palmer 1973-9-7 210 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
  HSC863  Equisetum laevigatum R. Spellenberg 1965-6-18 1166 Trinity E of Cedar Flat, 2 mi. E of Burnt Ranch Comment
  HSC73893  Equisetum telmateia subsp. braunii M. A. Baker 1980-5-25 1624 Trinity Near Browns Canyon. 823 Comment
  UC2128721  Eragrostis cilianensis Joseph P. Tracy 1919-9-15 5215 Trinity Hawkins Bar; Northern Coast Ranges, Hawkins Bar 243 Comment
  HSC91439  Eremogone congesta Jennifer Whipple 1978-10-6 2386 Trinity S facing slopes N of Deadfall Creek 2317 Comment
  UCD98096  Eremogone congesta Joseph M. DiTomaso 1975-7-22 167 Trinity just northwest of Little Boulder Lake. 1935 Comment
  HSC92638  Ericameria greenei Jennifer Whipple 1977-9-9 2305 Trinity Deadfall drainage, near the upper Deadfall Lakes 2378 Comment
  HSC92672  Ericameria nauseosa var. speciosa Jennifer Whipple 1978-10-6 2370 Trinity Slopes N of Deadfall Creek 2256 Comment
  CAS-BOT-BC299489  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6260 Trinity Along road 29N62 0.4 miles from junction with road 29N58 1371 Comment
  CHSC30943  Erigeron cervinus T. Spira 1979-7-14 442 Trinity Alongside old Hwy 3 (135) w of Trinity River, ca. 0.4 mi n of Eagle Lake Campground. 877 Comment
  HSC78363  Erigeron cervinus John S. Palmer 1973-7-8 121 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  UC184868  Erigeron cervinus Harry S. Yates 1914-7-14 504 Trinity Stuarts Forts 853 Comment
  HSC92415  Erigeron compositus Jennifer Whipple 1976-6-24 1122 Trinity Trinity and Siskiyou counties, summit region of Mt. Eddy Comment
  CAS-BOT-BC234207  Erigeron divergens John Thomas Howell 1937-7-21 13223 Trinity Big Flat Comment
  CAS-BOT-BC296078  Erigeron foliosus var. confinis Doris Kildale 1931-5-17 10834 Trinity Hawkins Bar 182 Comment
  HSC70159  Erigeron greenei Thomas W. Nelson, Jane Nelson 1978-7-21 4420 Trinity Along Hwy. 3, 1/4 mi. S of Salt Creek Bridge 762 Comment
  CAS-BOT-BC295402  Erigeron inornatus H. M. Hall 1909-7-1 8630 Trinity Salmon Mountains. Coffee Creek 1310 Comment
  JEPS88163  Erigeron inornatus var. inornatus V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7920 .1 Trinity Deer Lick Knob Rd. (Forest Rt. 1) 7.1 odometer mi n Hwy. 36 (via Harrison Gulch Rd.) (nw of Platina); High North Coast Ranges 1365 Comment
  HSC33323  Erigeron lassenianus William J. Ferlatte 1974-8-14 1606 Trinity Long Canyon Trail 300 yds. above junction with Bowerman Meadow Trail 1524 Comment
  CHSC110812  Erigeron lassenianus var. lassenianus Dean Wm. Taylor; Lusetta Nelson, Aaron Sims 2013-5-9 21362 Trinity Klamath range.Highway 3, 0.4 miles North of the Stuart Fork bridge over Clair Engle Reservoir. 762 Comment
  CAS-BOT-BC295482  Erigeron lassenianus var. lassenianus Lester Rowntree 1938-6-10 s.n. Trinity Minerville to Trinity Alps 762 Comment
  HSC64974  Erigeron petrophilus var. viscidulus D. L. Goforth 1979-7-21 300 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  HSC93852  Erigeron petrophilus var. viscidulus Jennifer Whipple 1976-8-19 1695 Trinity Deadfall Drainage near Upper Deadfall Lakes 2378 Comment
  JEPS105034  Erigeron petrophilus var. viscidulus Dean W. Taylor 1996-7-7 15825 Trinity Scott Mountains; Hwy 3 about 2 mi N of Scott Mountain Pass; Shasta - Trinity National Forest; Klamath region 1402 Comment
  HSC33326  Erigeron petrophilus var. viscidulus William J. Ferlatte 1974-8-16 1660 Trinity Siligo Peak-Summit Lake area, Deer Creek Pass 2287 Comment
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Jun 11 2012
  CAS-BOT-BC300100  Erigeron philadelphicus Eugene Carter 1972-8-18 519 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 1/2 mile south of Hobo Gulch 914 Comment
  CAS-BOT-BC300102  Erigeron philadelphicus Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville [Carrville] Comment
  UCD132020  Erigeron reductus var. reductus L. P. Janeway; B. Castro 1996-7-7 5037 Trinity Klamath Ranges. About 2.4 miles northeast of Trinity Mountain; upper drainage of Feeny Gulch, along dirt road 0.8 mile north of Feeny Gulch Road (Road 35N32). 1230 Comment
  HSC92790  Erigeron tener Jennifer Whipple 1976-7-13 1463 Trinity Deadfal Creek Drainage in the vicinity of Deadfall Lakes 2378 Comment
  CAS-BOT-BC189023  Eriodictyon californicum G. R. Kleeberger 1879-9-6 s.n. Trinity Near Weaverville Comment
  CAS-BOT-BC189025  Eriodictyon californicum E. R. Johnson 1928-8-29 1180 Trinity Between Lewiston and Weaverville Comment
  CAS-BOT-BC189026  Eriodictyon californicum L. R. Abrams 1916-7-22 6231 Trinity Post Creek Comment
  SEINET5728822 Image available Eriogonum Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6145 Trinity Collected in a ditch along Eagle Creek Road (Co. Rd. 133), 0.45 mile from the intersection with California 3. This intersection is 40.5 road miles north of the junction of California 3 and California 299 in Weaverville.; Weaverville 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-BC250077  Eriogonum compositum var. compositum P. A. Munz 1951-7-18 16630 Trinity North slope of North Yolla Bolly Pk., North Bolly Mts., line of Tehama - Trinity County 1981 Comment
  RSA66400  Eriogonum compositum var. compositum P. A. Munz 1951-7-18 16630 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  CHSC117336  Eriogonum congdonii L. P. Janeway; B. Castro 2016-8-1 12127 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
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Nov 28 2018
  CHSC65811  Eriogonum congdonii L. P. Janeway 1993-8-30 4556 Trinity East side of High Camp Creek, ca 0.2 mi north of Rd 17 crossing of the creek. 1813 Comment
  UC1735861  Eriogonum congdonii Dean W. Taylor 1992-6-11 12706 Trinity Ironside Mountain, Trinity River watershed, above Ziegler Spring 1554 Comment
  UC584245  Eriogonum congdonii G. L. Stebbins Jr., J. A. Jenkins 1937-6-19 2459 Trinity about 1 1/2 mi s summit (along road from Callahan to Carrville; s side of Scott Mt.); Scott Mt. 1515 Comment
  HSC46888  Eriogonum congdonii William J. Ferlatte 1974-8-16 1661 Trinity Deer Creek Pass above Siligo Meadows 2285 Comment
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Jun 11 2012
  CHSC30232  Eriogonum libertini M. S. Taylor; T. Nelson 1980-8-21 3288 Trinity On s side of 29N62, just s of Rattlesnake Ridge and w of Swim meadow. 1158 Comment
  HSC42983  Eriogonum libertini J. P. Smith, J. O. Sawyer 1975-6-22 8245 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 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
  JEPS81086  Eriogonum libertini Thomas W. Nelson and Jane P. Nelson 1980-6-17 5496 Trinity along Salt Creek Rd at junction with road 30N24; Shasta-Trinity National Forest, Dubakella Quad. 944 Comment
  UC1299705  Eriogonum libertini Freed W. Hoffman 1949-7-17 3046 Trinity 2.7 mi nw Red Mountain Comment
  CAS-BOT-BC259374  Eriogonum lobbii John Thomas Howell 1937-7-25 13506 Trinity Stuarts Fork of Trinity River 2225 Comment
  UC672910  Eriogonum lobbii var. lobbii Joseph P. Tracy 1935-8-1 14426 Trinity near Salmon Summit Mine (3 mi se of Salmon Summit); Trinity-Siskiyou County boundary 1828 Comment
  HSC42986  Eriogonum luteolum J. P. Smith, J. O. Sawyer 1975-6-22 8225 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  OBI11031  Eriogonum luteolum Lewis S. Rose 1955-7-16 55121 Trinity 2 mi N of Douglas City 549 Comment
  POM230314  Eriogonum luteolum J. T. Howell 1937-7-30 13700 Trinity Junction City Comment
  CAS-BOT-BC263689  Eriogonum luteolum var. luteolum John Thomas Howell 1955-7-13 30669 Trinity 6 miles southwest of Douglas City 609 Comment
  UC672892  Eriogonum luteolum var. luteolum Joseph P. Tracy 1929-9-29 8671 A Trinity mouth of French Creek French Creek 381 Comment
  HSC30267  Eriogonum marifolium William J. Ferlatte 1966-6-30 165 Trinity Canyon Cr. near lower Canyon Cr. Lake 1707 Comment
  HSC46885  Eriogonum marifolium William J. Ferlatte 1974-8-16 1662 Trinity Deer Creek Pass above Siligo Meadows 2285 Comment
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Jun 11 2012
  HSC72688  Eriogonum nudum Gail Newton 1980-7-2 888 Trinity Near Swim Ridge 1341 Comment
  CAS-BOT-BC264830  Eriogonum nudum var. nudum John Thomas Howell 1955-7-16 30658 Trinity Trinity River Canyon, 2 miles east of Junction City 487 Comment
  CAS-BOT-BC264832  Eriogonum nudum var. nudum John Thomas Howell 1955-6-13 30337 Trinity 6 miles southwest of Douglas City 609 Comment
  CHSC82598  Eriogonum nudum var. nudum L. P. Janeway 2001-7-8 7305 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  POM225273  Eriogonum nudum var. nudum P. A. Munz 1936-8-11 14345 Trinity Forest Glen. 701 Comment
  HSC42571  Eriogonum nudum var. nudum Robert M. Specht 1977-6-29 1094 Trinity Horse Ridge 1433 Comment
  CAS-BOT-BC253073  Eriogonum roseum Carl B. Wolf 1937-9-14 9345 Trinity Inner North Coast Range, W. Weaver Creek, 2 mi. W of Weaverville 762 Comment
  UCR45428  Eriogonum siskiyouense Michelle A. Strull 1985-7-9 56 Trinity North Coast Ranges, c. 1/4 mi. east of FS Rd 33N52 on the Bear Creek Trail 1684 Comment
  JEPS56335  Eriogonum spergulinum var. reddingianum W. L. Jepson 1897-7-24 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS56336  Eriogonum spergulinum var. reddingianum W. L. Jepson 1897-7-24 Trinity Soldier's Ridge Comment
  CHSC36843  Eriogonum strictum var. greenei M. S. Taylor 1980-8-6 3226 Trinity Shasta-Trinity NF, Yolla Bolla Rd. 50 ft s of 29N36, ca. 1/2 mi w of its jct with 29N38, ca. 5 mi s of Wildwood. 1280 Comment
  CHSC82590  Eriogonum strictum var. greenei L. P. Janeway 2001-7-8 7308 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  HSC70081  Eriogonum strictum var. greenei Thomas W. Nelson, Jane P. Nelson 1978-6-22 4267 Trinity Along Hwy. 3, S of Peanut 762 Comment
  UC1299706  Eriogonum strictum var. proliferum Freed W. Hoffman 1949-7-14 3057 Trinity Blue Ridge North Coast Ranges, Mount Lassic Group, Blue Ridge 1524 Comment
  CHSC118363  Eriogonum umbellatum Dean Wm. Taylor; Lusetta Nelson, Aaron Sims 2013-5-9 21367 Trinity Ultramafic Flora of the Klamath Ranges. Bonanza King, along the ridge about 100 meters northwest of the lookout tower on the summit. 2087 Comment
  CHSC117337  Eriogonum umbellatum var. argus L. P. Janeway; B. Castro 2016-8-1 12128 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
  HSC32537  Eriogonum umbellatum var. argus Thomas W. Nelson 1973-7-10 1055 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC763  Eriogonum umbellatum var. argus William J. Ferlatte 1967-8-16 935 Trinity E side of Packers Peak 1982 Comment
  RSA211278  Eriogonum umbellatum var. argus William J. Ferlatte 1967-8-16 935 Trinity east side of Packers Peak, dry open slope. 1982 Comment
  UC672896  Eriogonum umbellatum var. argus Joseph P. Tracy 1935-8-7 14647 Trinity at head of White's Creek Devil's Canyon Mts., White's Creek 2072 Comment
  SEINET10479581  Eriogonum umbellatum var. argus Mary Susan Taylor 1980-7-22 Taylor 3160 Trinity Shasta-Trinity Natl Forest, open dry stony flat on W side of Trinity River, just N of Eagle Creek Camp on Hwy 135. 853 Comment
  JEPS109590  Eriogonum umbellatum var. humistratum Dean W. Taylor 2002-6-28 18198 Trinity easterly rim of cirque above Grouse Lake, Trinity Mountains 1859 Comment
  CHSC32232  Eriogonum umbellatum var. nelsoniorum James Jokerst 1980-8-20 1091 Trinity North Coast Ranges. Near Hammerhorn Mountain. Ridge top. 541 Comment
  HSC40104  Eriogonum umbellatum var. nelsoniorum Thomas W. Nelson, James Nelson 1976-7-28 3051 Trinity On Senteney Rock 1524 Comment
  HSC74249  Eriogonum umbellatum var. polyanthum M. A. Baker 1980-7-13 2878 Trinity Near Red Rock 1585 Comment
  RSA49931  Eriogonum umbellatum var. polyanthum E. K. Balls 1949-7-6 13849 Trinity Trail to Scorpion Creek, off main road from Trinity Center to Scott Mountain. 732 Comment
  HSC42566  Eriogonum umbellatum var. speciosum Robert M. Specht 1977-6-28 1092 Trinity Ridge on Round Mtn. 1494 Comment
  CAS-BOT-BC183603  Eriogonum vimineum Eugene Carter 1974-9-1 888 Trinity East Fork of North Fork Trinity River. At the mouth of Rich Gulch 484 Comment
  JEPS121645  Eriophorum crinigerum 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
  JEPS95659  Eriophorum crinigerum Vernon H. Oswald and L. Ahart 1999-7-5 9829 Trinity Southeast of Callahan and 3.1 mi northeast of Hwy. 3 on Forest Rd. 17 paralleling the Trinity River: T39N R7W Sect. 1, 3750 ft, mixed coniferous forest, serpentine substrate 1143 Comment
  SBBG37964  Eriophyllum lanatum T. L. Secrest 1949-6-28 Trinity Forest Glen Comment
  HSC56762  Eriophyllum lanatum var. achilleoides G. L. Clifton, Butler 1979-7-18 8469 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 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
  LA203604  Eriophyllum lanatum var. achilleoides Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  CAS-BOT-BC301732  Eriophyllum lanatum var. lanceolatum John Thomas Howell 1937-7-21 13227 Trinity Big Flat Comment
  UCD132193  Eriophyllum lanatum var. lanceolatum Joseph M. DiTomaso 1976-6-29 531 Trinity Trinity Alps; just below Emerald Lake on Stuarts Fork Trail. 1645 Comment
  CAS-BOT-BC301730  Eriophyllum lanatum var. lanceolatum F. J. Kirby 1958-7-1 s.n. Trinity North of Eagle Creek near Trinity Center 914 Comment
  HSC29027  Erodium cicutarium J. P. Smith 1973-4-21 6300 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC46036  Erodium cicutarium Catherine Chin 1978-5-13 57 Trinity 793 Comment
  JEPS109288  Eryngium articulatum D. W. Taylor 2002-8-27 18322 Trinity Hwy 3 about 5 miles S of Trinity Center, near the junction of a logging road, W of the highway, upper Trinity river watershed. Comment
  SEINET7040106  Erysimum teretifolium A. G. Vestal 1963-1 Trinity Comment
  CHSC35617  Erythranthe bicolor Thomas W. Nelson; Jane P. Nelson 1980-6-22 5764 Trinity Shasta-Trinity National Forest. Along Panther Camp Trail 200 yds. north of junction with road 29N73; 3 miles from Hayfork Creek. 1645 Comment
  SEINET8394524  Erythranthe microphylla L. F. Henderson 1933-5-27 15637 Trinity bluffs of the Trinity River. Comment
  HSC59833  Erythronium californicum Clark L. Miller 1979-4-13 388 Trinity Grays Falls Campground along path to Trinity River Comment
  HSC66796  Erythronium californicum Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 72 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  HSC82178  Erythronium californicum Thomas W. Nelson, Jane P. Nelson 1980-5-8 5207 Trinity Junction of FS Rd. 2N07 and 2N10 along Indian Valley Creek Comment
  HSC39538  Erythronium californicum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2550 Trinity E side of Black Lassic S side of branch off Shanty Creek 1524 Comment
  HSC71229  Erythronium californicum Thomas W. Nelson, Jane P. Nelson 1977-4-23 3338 Trinity Brown's Canyon Campground 793 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
  UC30100  Erythronium grandiflorum Mrs. M. H. Manning 1909-7-1 6 Trinity Trinity Summit Comment
  CAS-BOT-BC502720  Erythronium grandiflorum Annie M. Alexander; Louise Kellogg 1949-6-30 5740 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC85421  Erythronium grandiflorum subsp. grandiflorum C. Schwend, et al. 1986-4-19 32 Trinity Whites Bar Recreation Area Comment
  UC2046521  Erythronium grandiflorum var. pallidum William J. Ferlatte 1976-7-8 1800 Trinity Union Creek side of Parker Divide Comment
  RSA296755  Eschscholzia caespitosa subsp. caespitosa Terry Roth 1979-5-11 45 Trinity Grey's Falls Trail after crossing the suspension bridge 213 Comment
  UC1212572  Eschscholzia californica Francia Chisaki and Helen Sharsmith 1959-8-21 4746 Trinity 6 mi from Hawkins Bar (on road to Denny); Inner North Coast Ranges, New River drainage 762 Comment
  CHSC97964  Eucephalus ledophyllus Jennifer Whipple 1977-8-3 2120 Trinity Mount Eddy, Klamath Mountains. Deadfall Creek drainage in the vicinity of the Deadfall Lakes. 2286 Comment
  HSC264  Eucephalus ledophyllus var. ledophyllus William J. Ferlatte 1967-8-19 1031 Trinity Red Rock Mtn. 2287 Comment
  HSC291  Eucephalus ledophyllus var. ledophyllus William J. Ferlatte 1967-8-17 977 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  UC1071563  Euonymus occidentalis var. occidentalis B. E. Parsons Aug 1932 Trinity Trinity Forest, Big Bar Quad. Comment
  HSC32803  Euphorbia crenulata Thomas W. Nelson, Jane P. Nelson 1973-4-14 722 Trinity U.S.F.S. campground, at Salt Creek. 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
  CHSC80120  Festuca californica L. P. Janeway 1996-6-29 5028 Trinity Klamath Mountains. Near top of un-named peak (1290 m at top) 1.2 mi north-northeast of Trinity Mountain; above dirt road 1.7 mi from Van Ness Creek Road. 1260 Comment
  HSC74121  Festuca californica M. A. Baker 1980-5-25 1606 Trinity Near Browns Canyon. 823 Comment
  UC180495  Festuca idahoensis Joseph P. Tracy 1913-6-24 4287 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  UC191789  Festuca idahoensis Harry S. Yates 1914-1 327 Trinity East Weaver Creek Comment
  HSC101382  Festuca microstachys J. P. Smith, J. O. Sawyer, R. J. Cole 2010-6-13 12925 Trinity Along Prospector Court, W of Coffee Creek Road. 912 Comment
  HSC53262  Festuca occidentalis G. L. Clifton, Overton 1979-6-3 3830 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  UC180498  Festuca occidentalis Joseph P. Tracy 1913-6-24 4291 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  UCD66278  Festuca roemeri J. C. Borden 1965-7-16 Trinity Indian Valley near Hayfork. 1219 Comment
  HSC40314  Festuca rubra Thomas W. Nelson, Jane P. Nelson 1976-7-26 3022 Trinity Trinity/Humboldt Co. line, along FS Rd. 1S07 W of Black Lassic 1616 Comment
  HSC9973  Festuca rubra R. Spellenberg 1965-6-15 1148 Trinity 100 yds. N of Hidden Lake, Underwood Mtn., SW of Burnt Ranch. Comment
  HSC55499  Fragaria vesca G. L. Clifton, Butler 1979-7-18 8433 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC182451  Fragaria vesca subsp. californica Eugene Carter 1975-6-28 1020 Trinity North Fork Trinity River. South of Pfeiffer [Pflat] Flat 1047 Comment
  CAS-BOT-BC63044  Frangula californica subsp. californica Ella Dales Cantelow 1937-8-22 1878 Trinity Swift Creek at Gratten Ford. Comment
  CAS-BOT-BC63045  Frangula californica subsp. californica Mrs. H. C. Cantelow 1937-8-22 s.n. Trinity Gratten Ford. Comment
  CAS-BOT-BC55692  Frangula purshiana Carl B. Wolf 1937-8-12 9164 Trinity North coast range, South Fork Mt., 8 3/10 mi. So. of Cold Spring Lookout 1371 Comment
  UCD112820  Frangula purshiana J. C. Borden 1962-7-27 s.n. Trinity Carol Guffey ranch in Hyampom. 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
  UC2062576  Frasera albicaulis Belinda Lo 2017-6-18 326 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, ridge above North Fork Trinity River, NNW of Helena. 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
  POM77022  Frasera albicaulis var. nitida H. M. Hall 1909-7-16 8546 Trinity Coffee Creek Canon [Canyon], in the Salmon Mountains. 1260 Comment
  SEINET10454864  Frasera albicaulis var. nitida Mary Susan Taylor 1980-7-1 Taylor 3018 Trinity T36N R7W nw sec 18, Shell Mt quad. Shasta-Trinity Natl Forest; 0.7 mi E of Hwy 3, both sides of Swift Creek Rd, at turnout where osprey nest is viewed, ca. 0.5-0.7 mi W of Trinity Center. 823 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
  UC130636  Fritillaria atropurpurea H. M. Hall July, 1909 8574 Trinity Salmon Mountains, Dorleska Dorleska; Salmon Mountains, Dorleska 1981 Comment
  UC922501  Fritillaria atropurpurea Annie M. Alexander and Louise Kellogg 1949-7-13 5800 Trinity nw of Trinity Center (Union Creek, South branch of Coffee Creek, Trail to Bear Lake); Union Creek, Coffee Creek, Trail to Bear Lake 1828 Comment
  CAS-BOT-BC130349  Fritillaria glauca Eugene Carter 1975-5-20 939 Trinity North Fork Trinity River, opposite the mouth of Morrison Gulch 1066 Comment
  HSC75421  Fritillaria glauca J. O. Sawyer 1980-6-17 3433 Trinity Yolla Bolly Wilderness 2210 Comment
  RSA258854  Fritillaria glauca D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5524 Trinity Black Lassic. 1738 Comment
  CAS-BOT-BC130459  Fritillaria purdyi Anna Junkens 1915-4-22 s.n. Trinity Weaverville Comment
  JEPS61948  Fritillaria purdyi Miss Anna Jenkins Trinity Weaverville Comment
  HSC32858  Fritillaria recurva Thomas W. Nelson, James Nelson 1973-5-28 921 Trinity Black Lassic Area 1799 Comment
  HSC35120  Fritillaria recurva J. M. Sauser 1975-5-17 70 Trinity Mt. Diablo Meridian. Middle Fork of Philpot Creek and Philpot Creek Campground on Plummer Peak Rd. 825 Comment
  UC1222540  Fritillaria recurva Joseph P. Tracy 1950-4-20 18629 Trinity 4 mi se of Low Gap (near Kuntz, Van Duzen River); Van Duzen River 792 Comment
  RSA367752  Fritillaria recurva J. P. Smith 1973-4-21 6168 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  SEINET8501271 Image available Fritillaria recurva J. K. Clark 1966-4-6 4 Trinity 5 miles north of Highway 299W on Hobo Gulch Road 762 Comment
  HSC35653  Galium ambiguum Thomas W. Nelson 1975-7-20 2065 Trinity Black Lassic area, E side 1799 Comment
  HSC71657  Galium ambiguum M. A. Baker 1980-6-25 2349 Trinity Near Castle Rock 1280 Comment
  UC1736405  Galium ambiguum var. siskiyouense Dean W. Taylor 1992-6-12 12739 Trinity Saddle Gulch, tributary to Hayfork Creek, ca. 2 air miles S of Wildwood, along Forest Road 30 near the creek crossing, on an abandoned logging spur, 1127 Comment
  HSC24062  Galium aparine J. O. Sawyer 1970-4-18 2480 Trinity Above New River. 244 Comment
  HSC57266  Galium aparine Gilbert Muth 1979-7-17 8290 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  CHSC40940  Galium bolanderi J. D. Jokerst 1984-7-27 2132 Trinity Canyon of Butter Creek ca. 600 feet north of creek on spur ridge. Ca. 3 air miles SE of Hyampom. 762 Comment
  HSC35652  Galium bolanderi Thomas W. Nelson 1975-7-20 2064 Trinity Black Lassic Area 1799 Comment
  HSC40115  Galium bolanderi Thomas W. Nelson, James Nelson 1976-10-25 3272 Trinity Along W side of Red Lassic 1707 Comment
  HSC57262  Galium bolanderi Walter Overton 1979-7-18 8198 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC68725  Galium bolanderi Jacqueline Greenleaf 1980-7-30 266 Trinity Near Skull Camp Trail 1173 Comment
  HSC78449  Galium bolanderi John S. Palmer 1974-9-14 252 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  JEPS24090  Galium bolanderi Peter H. Raven with R. Snow 1958-7-19 13590 Trinity 3.8 mi se Lewiston Comment
  RSA66424  Galium bolanderi Philip A. Munz 1951-7-17 16598 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  SEINET10500697  Galium bolanderi Mary Susan Taylor 1980-8-21 Taylor 3284 Trinity T29N R12W se sec 16, Dubakella quad. Shasta-Trinity Natl Forest, open serpen tine ridge on S side of 29N59, ca. 0.5 mi E of the jct of 30N29, 29N59 and 29N58, 0.5 mi N of Swim Meadow. With T. Nelson. 1402 Comment
  SEINET10500719  Galium glabrescens Mary Susan Taylor 1980-7-23 Taylor 3179 Trinity T40N R6W ne sec 15, China Mt quad. Shasta-Trinity Natl Forest, on open serpentine slope in loop in rd 42N17, on N side, ca. 14.5 mi NE of its jct with Hwy 3 at Trumble's Ranch, 0.7 mi S of 40N45 turnoff. 1890 Comment
  HSC40022  Galium glabrescens subsp. glabrescens J. O. Sawyer 1970-8-8 2371 Trinity Dry rocks N of Mirror Lake 2287 Comment
  HSC33322  Galium glabrescens subsp. glabrescens William J. Ferlatte 1974-8-15 1622 Trinity Siligo Peak - Summit Lake Area; above N end of Summit Lake 2287 Comment
  HSC74252  Galium grayanum M. A. Baker 1980-7-12 2820 Trinity Near Black Lassic 1753 Comment
  CHSC63418  Galium grayanum var. grayanum Vernon H. Oswald; Lowell Ahart 1994-7-11 6396 Trinity Forest Rd. 26 (to Mt. Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), be-tween Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmuir. 1914 Comment
  HSC33019  Galium grayanum var. grayanum Thomas W. Nelson, James Nelson 1973-5-30 997 Trinity Black Lassic area 1799 Comment
  HSC98470  Galium grayanum var. grayanum Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2943 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
  JEPS6514  Galium mexicanum var. asperulum W. L. Jepson Jul 5 1902-Jul 12 1902 2015 Trinity Martin's Ranch South Fork Comment
  SEINET10500635  Galium parisiense Mary Susan Taylor 1980-6-11 Taylor 2831 Trinity T34N R12W ne 1/4 sec 6. Hyampom quad. Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar Camp ground. Shasta Natl Forest. 457 Comment
  HSC19816  Galium porrigens var. tenue Lauramay T. Dempster, G. L. Stebbins 1963-7-8 3841 Trinity Where Mill Creek crosses Hwy. 299, 2.7 mi. E of Burnt Ranch 305 Comment
  HSC76228  Galium trifidum subsp. subbiflorum Athy Ferguson 1981-7-20 8144 Trinity Near Armstrong Creek 969 Comment
  RSA50247  Garrya fremontii E. K. Balls 1949-7-4 13815 Trinity 100 feet below Chloride Mine, trail to Dedrick. 884 Comment
  UCR71421  Garrya fremontii Barbara Ertter, Thomas J. Delendick 1987-5-16 6956 Trinity Hwy 299 west of Weaverville, c. 33 mi east of Berry Summit, edge of Trinity River on south side of hwy Comment
  RSA20772  Garrya fremontii Carl B. Wolf 1937-8-12 9192 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  HSC42562  Gastridium phleoides Robert M. Specht 1977-7-21 1153 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper], center of small drainage 1128 Comment
  CAS-BOT-BC94902  Gayophytum diffusum subsp. parviflorum R. C. Wenk 2005-6-17 161 Trinity Coffee Creek, Big Flat Meadow, N end of meadow 1524 Comment
  HSC16400  Gayophytum humile J. P. Tracy 1935-8-7 14637 Trinity Devil's Canyon Mtns., at head of White's Creek 2073 Comment
  HSC54348  Gayophytum racemosum G. L. Clifton 1979-7-16 7850 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC44163  Gentiana calycosa Thomas W. Nelson, Jane P. Nelson 1977-7-30 3660 Trinity Along N side of Mule Ridge 1524 Comment
  CHSC76759  Gentiana newberryi var. newberryi L. P. Janeway; B. Castro 1999-9-12 6583 Trinity Klamath Ranges. Small drainage between meadowy cirque and upper Dead Fall Lakes; 0.8 km west of top of Mount Eddy. 2390 Comment
  CHSC76760  Gentianella amarella subsp. acuta L. P. Janeway; B. Castro 1999-9-12 6584 Trinity Klamath Ranges. Small drainage between meadowy cirque and upper Dead Fall Lakes; 0.8 km west of top of Mount Eddy. 2390 Comment
  JEPS109291  Gentianella amarella subsp. acuta Dean W. Taylor 2002-8-29 18325 Trinity Trinity Alps; Lake Eleanor (about 8 air miles west of Trinity Center); Shasta-Trinity National Forests 1524 Comment
  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
  CHSC55118  Geranium dissectum L. P. Janeway 1987-6-29 2383 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; flat mdw-wetland area on N side of Lewsiton Rd 1.8 mi from hwy 299. 'Lowden Ranch'. On berm of drainage ditch. 533 Comment
  UC582684  Gilia capitata subsp. capitata Joseph P. Tracy 1937-7-25 15552 Trinity on ridge 2 mi e Grove's Prairie (Trinity Summit); , e of Grove's Prairie 1524 Comment
  CAS-BOT-BC183594  Gilia capitata subsp. capitata Eugene Carter 1975-8-19 1081 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. At Rattlesnake Lake Camp 1691 Comment
  HSC51011  Githopsis specularioides G. L. Clifton, Overton 1979-6-3 3845 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  CHSC53672  Glyceria occidentalis L. P. Janeway 1987-6-29 2386 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch. 533 Comment
  RSA276674  Glyceria striata William J. Ferlatte, Alice Q. Howard 1970-8-9 1290 Trinity Trinity Alps; Boulder Creek Lakes. 1890 Comment
  RSA67177  Glyceria striata P. A. Munz 1951-7-25 16846 Trinity Square Lake, north base of South Yolla Bolly Mountains. 2149 Comment
  CAS-BOT-BC303177  Gnaphalium palustre P. A. Munz 1936-8-11 14361 Trinity Little Trinity River, Forest Glenn 762 Comment
  RSA245236  Gnaphalium palustre D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5233 Trinity About 5.7 miles south of Mad River Ranger Station (on Hwy. 36) along road to Zenia. Comment
  CAS-BOT-BC229155  Grindelia hirsutula Eugene Carter 1974-6-29 848 Trinity Salmon-Trinity Alps and vicinity. Dry road shoulder along the North Fork Road at old Helena 426 Comment
  UC130633  Hackelia bella H. M. Hall 1909-7-21 8599 Trinity Dorleska in the Salmon Mountains; Trinity Alps 2000 Comment
  RSA75595  Hackelia bella Albert M. Vollmer, L. Beane 1951-6-7 133 Trinity Hobo Gulch Camp, about 14 miles above Helena, north of U.S. 299. Comment
  HSC59948  Hackelia micrantha M. A. Ericksen 1979-6-22 346 Trinity Horsehead Mtn. 1784 Comment
  CAS-BOT-BC182441  Hackelia micrantha Eugene Carter 1975-5-31 946 Trinity North Fork Trinity River. Along trail south of Rooster Flat 944 Comment
  RSA789823  Hackelia micrantha Rebecca Wenk 2005-7-16 245 Trinity Coffee Creek, Big Flat Meadow. Growing along a small creek to the NW of the Gates cabin at the north end of Big Flat Meadow. 1555 Comment
  CHSC110535  Hackelia setosa Julie Kierstead Nelson; Talitha Derksen 2012-6-4 2012 -049 Trinity Butter Creek watershed, Rd. 3N08F (decommissioned); 10 mi W of Hayford, S side of Butter Creek. 1080 Comment
  CAS-BOT-BC308521  Harmonia stebbinsii M. S. Taylor; T. W. Nelson 1980-8-21 3298 Trinity Jct of 29N33 and 29N34, ca. 2 mi. ne of Hell-to-Find Lake 1371 Comment
  CHSC69030  Hastingsia alba Vernon Oswald; Lowell Ahart 1997-7-17 8739 Trinity Forest Route 29 (Trinity National Forest) 4.9 mi south of Hwy. 36. 1249 Comment
  HSC1884  Hastingsia alba William J. Ferlatte, B. D. Rogers 1966-6-1 2038 Trinity 3 mi. N of Junction City 579 Comment
  HSC82458  Hastingsia alba Thomas W. Nelson, Jane P. Nelson 1979-6-14 4771 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  RSA377546  Hastingsia alba Christopher Davidson 1975-6-5 2702 Trinity 4.5 mile south of Scott Mountain summit, on Hwy 3, near bridge over Tangle Blue Creek. 1098 Comment
  UCD138406  Hastingsia alba Joseph M. DiTomaso 1976-6-30 537 Trinity Trinity Alps. Caribou Ridge Trail on Stuarts Fork side. 2133 Comment
  RSA377545  Hastingsia alba Bonnie C. Templeton 1957-6-24 7742 Trinity Road to the summit of Scott Mountain, Shasta National Forest Comment
  JEPS95638  Hazardia whitneyi var. discoidea Vernon H. Oswald and L. Ahart 1994-8-1 6429 Trinity T40N R6W Sec. 22, 6400 ft, Red Fir Forest. Forest Rd. 40N45, 3.0 mi S of Forest Rd. 17, ca. 3.0 mi (air) W of Mt. Eddy 1950 Comment
  SEINET200719  Hazardia whitneyi var. whitneyi Joseph P. Tracy 1935-8-4 14528 Trinity North of Cabin Peak in Devil's Canyon Mountains east of New River 1737 Comment
  CHSC68994  Helenium bigelovii Vernon Oswald; Lowell Ahart 1997-7-17 8737 Trinity Forest Route 29 (Trinity National Forest) 4.9 mi south of Hwy. 36. Along streamlet. 1249 Comment
  UC130584  Helenium bigelovii H. M. Hall 1909-7-1 8542 Trinity Coffee Creek Salmon Mountains 1219 Comment
  UC481140  Helenium bigelovii Annie M. Alexander and Louise Kellogg 1911-7-8 237 Trinity N. Fork Coffee Cr. 1371 Comment
  UCR272869  Helenium bigelovii H. Dearing, M. Dearing 1939-6-30 3756 Trinity Klamath Range, on road from Callahan to Trinity Alps 1829 Comment
  HSC43252  Helianthella californica K. Irwin 1977-5-20 338 Trinity On side of the road from Hwy. 299 to Lewiston. Ca. 1 mi. from 299 Comment
  JEPS95627  Helianthella californica subsp. shastensis Vernon H. Oswald and L. Ahart 1994-6-14 6301 Trinity T38N R7W NE1/4 Sec. 24, 4200 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella and W of Ramshorn Summit, on the N side of Ramshorn Creek 1280 Comment
  CAS-BOT-BC314824  Helianthella californica var. nevadensis John Thomas Howell; Alice Eastwood 1937-6-25 4916 A Trinity Minersville to Trinity Center Comment
  CAS-BOT-BC183605  Helianthella californica var. nevadensis Eugene Carter 1974-5-20 739 Trinity Salmon-Trinity Alps and vicinity. 1/4 mile along the Hobo Gulch Road 533 Comment
  JEPS123090  Helianthella californica var. shastensis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 069 Trinity Scorpion Lake Comment
  CAS-BOT-BC305589  Helianthus bolanderi G. R. Kleeberger 1879-8-30 s.n. Trinity Unspecified Comment
  HSC103933  Helianthus exilis M. S. Taylor, T. Nelson 1980-8-21 3285 Trinity Rattlesnake Ridge; on N side of Forest Service Rd. 29N59, ~.1 mi. E of the junction of FS Rds. 30N29, 29N59, and 29N58; .5 mi. N of Swim Meadow 1372 Comment
  CAS-BOT-BC312130  Hemizonella minima Joseph P. Tracy 1935-7-24 14211 Trinity Near Ranger Station, Trinity Summit 1828 Comment
  HSC51003  Hemizonella minima G. L. Clifton, Overton 1979-6-3 3834 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC99737  Hemizonella minima Gail Newton 1980-7-3 1037 Trinity Near Horsehead Mtn. 1707 Comment
  CAS-BOT-BC312132  Hemizonella minima Mrs. H. C. Cantelow 1939-6-5 2614 Trinity Mad River 11 mi. S.E. of Ruth Comment
  HSC5988  Hemizonella minima R. Spellenberg 1965-6-12 1100 Trinity Summit of Underwood Mtn. Pass, 12 mi SW of Burnt Ranch Comment
  HSC74898  Hemizonella minima J. P. Smith 1978-5-27 9935 Trinity The road to Trinity Alps Resort, 1/2 mi. from its junction with S.R. 3. 671 Comment
  HSC103265  Hemizonia congesta subsp. calyculata John McRae 2012-10-18 Trinity Six Rivers National Forest, Lower Trinity District, Hennessy Peak Quad, Forest Service Road 5N33, road to Ammon Ranch. 677 Comment
  CDA6573  Hemizonia congesta subsp. clevelandii T. C. Fuller 1962-8-6 9339 Trinity Opposite St. Gilbert s Catholic Church, Lewiston. 0 Comment
  HSC44781  Hemizonia congesta subsp. clevelandii S. Horner 1978-7-25 437 Trinity E of Burnt Ranch Campground. 427 Comment
  HSC56637  Heterocodon rariflorum G. L. Clifton, Butler 1979-7-17 8071 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  HSC56771  Heterocodon rariflorum G. L. Clifton, Butler 1979-7-18 8492 Trinity Near Four Corners Rock, close to the town of Alderpoint. 1524 Comment
  HSC56860  Heterocodon rariflorum G. L. Clifton 1979-7-19 8794 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  RSA0072478  Heteromeles arbutifolia E. R. Johnson 1930-10-17 1590 Trinity 3 miles below Whiskeytown on the Redding-Weaverville road. Comment
  RSA42052  Heterotheca oregona var. compacta H. C. Cantelow 1936-8-23 1556 Trinity Along Trinity River 5 miles S of Trinity Center 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
  HSC78386  Heuchera merriamii John S. Palmer 1973-7-8 122 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  CAS-BOT-BC420741  Heuchera merriamii F. Almeda 1993-7-29 7335 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
  CAS-BOT-BC319720  Hieracium albiflorum P. A. Munz 1951-7-17 16601 Trinity Grasshopper Public Camp 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  HSC56763  Hieracium albiflorum G. L. Clifton, Butler 1979-7-18 8470 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  RSA66427  Hieracium albiflorum P. A. Munz 1951-7-17 16601 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  CAS-BOT-BC319722  Hieracium albiflorum Eugene Carter 1972-8-7 1305 Trinity Along trail below Pfeiffer Flat, north Fork Trinity river, Hobo Gulch Camp and vicinity 18 mi. NW of Weaverville 1036 Comment
  RSA211194  Hieracium albiflorum William J. Ferlatte 1967-7-24 704 Trinity Trinity Alps, Big Flat. 1524 Comment
  UCD133135  Hieracium albiflorum Joseph M. DiTomaso 1975-8-20 274 Trinity 1/4 mile northeast of pass leading to Stuarts Fork on Deer Creek Trail. 1524 Comment
  CAS-BOT-BC318520  Hieracium bolanderi John Thomas Howell 1955-7-17 30700 Trinity Southwest of Peanut 762 Comment
  SEINET10971177  Hieracium cynoglossoides Mary Susan Taylor 1980-7-1 Taylor 3017 Trinity T36N R7W nw sec 18, Shell Mt quad. Shasta-Trinity Natl Forest; 0.7 mi E of Hwy 3, both sides of Swift Creek Rd, at turnout where osprey nest is viewed, ca. 0.5-0.7 mi W of Trinity Center. 823 Comment
  CAS-BOT-BC318629  Hieracium greenei Joseph P. Tracy 1935-8-5 14564 Trinity Head of White's Creek, Devil's Canyon Mts. 2133 Comment
  HSC70193  Hieracium greenei Thomas W. Nelson, Jane P. Nelson 1978-6-23 4332 Trinity Along spur road to Hell to Find Lake Comment
  UC582412  Hieracium greenei Joseph P. Tracy 1935-8-5 14564 Trinity at head of White's Creek; Devil's Canyon Mts. 2133 Comment
  HSC39928  Hieracium horridum J. O. Sawyer 1970-7-22 2343 Trinity 2195 Comment
  HSC613  Hieracium scouleri William J. Ferlatte 1967-8-5 771 Trinity Canyon Creek Lakes 1646 Comment
  RSA211524  Hieracium scouleri William J. Ferlatte 1967-8-5 771 Trinity Canyon Creek Lakes, Trinity Alps. 1646 Comment
  HSC54438  Holcus lanatus G. L. Clifton, Muth 1979-7-18 8771 Trinity Near Mad River Campground, close to the town of Mad River. 761 Comment
  HSC35130  Holodiscus discolor A. Montalvo 1975-5-17 241 Trinity On the trail to Denny at the confluence of the New River and Trinity River. 310 Comment
  HSC70431  Holodiscus discolor Gail Newton 1980-7-3 987 Trinity Near Horsehead Mtn. 1753 Comment
  HSC72847  Holodiscus discolor Gail Newton 1980-7-1 851 Trinity Near Hayden Roughs 1219 Comment
  CAS-BOT-BC152403  Holodiscus discolor var. discolor Joseph P. Tracy 1941-8-24 17032 Trinity South Fork Mountain 1706 Comment
  CAS-BOT-BC152405  Holodiscus discolor var. discolor Doris Kildale 1931-5-17 10835 Trinity Hawkins Bar 185 Comment
  CAS-BOT-BC152406  Holodiscus discolor var. discolor L. R. Abrams 1916-7-22 6236 Trinity Post Creek Comment
  HSC92535  Hordeum brachyantherum Jennifer Whipple 1977-8-3 2079 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  CAS-BOT-BC285083  Hordeum marinum subsp. gussoneanum John Thomas Howell 1955-6-12 30330 D Trinity Weaverville Comment
  UCD113468  Horkelia fusca var. parviflora Joseph M. DiTomaso 1975-8-12 251 Trinity Lower Bear Basin Meadows. 1737 Comment
  RSA451578  Horkelia tridentata subsp. flavescens N. G. Sugihara 1977-5-21 58 Trinity Eagle Creek Campground. 851 Comment
  HSC43253  Horkelia tridentata var. flavescens K. Irwin 1977-5-21 343 Trinity Eagle Creek Campground 851 Comment
  HSC64779  Horkelia tridentata var. flavescens J. P. Smith, J. O. Sawyer 1972-5-27 5306 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  CAS-BOT-BC537953  Horkelia tridentata var. flavescens Doris K. Kildale 1927-4-11 4586 Trinity Trinity Center Comment
  CAS-BOT-BC537955  Horkelia tridentata var. flavescens P. A. Munz 1951-7-18 16650 Trinity Stuart Gap, north base of North Yolla Bolly Mts 1524 Comment
  CAS-BOT-BC537956  Horkelia tridentata var. flavescens H. C. Cantelow 1939-6-5 s.n. Trinity Mad River, about 11 miles s.e. of Ruth Comment
  CAS-BOT-BC537960  Horkelia tridentata var. flavescens John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53544 Trinity In Canadian Zone, Scott Mt. summit on road from Carrville to Callahan. 1645 Comment
  HSC82368  Hosackia crassifolia Thomas W. Nelson, Thomas W. Nelson 1978-7-24 4486 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 Comment
  HSC103272  Hosackia yollabolliensis John McRae 2013-7-26 Trinity Six Rivers National Forest, Forest Glen Quad, South Fork Mountain, north of Horse Ridge along J1S23. 1799 Comment
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Nov 1 2018
  HSC23595  Hosackia yollabolliensis J. O. Sawyer 1971-7-9 2417 Trinity N slope of Horse Ridge, S Fork Mtn. 1829 Comment
  HSC73672  Hydrophyllum occidentale Gail Newton 1980-7-10 1169 Trinity Near Senteney Rock. 1545 Comment
  HSC73910  Hydrophyllum occidentale R. York 1980-5-24 664 Trinity Near Long Ridge. 1036 Comment
  JEPS109609  Hydrophyllum occidentale Dean W. Taylor 2002-6-13 18155 Trinity Trinity Mountains, northerly facing cirque of Bonanza King 2011 Comment
  HSC59105  Hydrophyllum occidentale Clark L. Miller 1979-5-19 1134 Trinity Along trail into primitive area out of Hobo Gulch Campground 1067 Comment
  RSA296785  Hydrophyllum occidentale Clark L. Miller 1979-5-19 1 -134 Trinity Along trail into primitive area out of Hobo Gulch Campground. 1067 Comment
  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
  CAS-BOT-BC183873  Hypericum perforatum Eugene Carter 1975-7-26 1045 Trinity East Fork of North Fork Trinity River. Near Helena 426 Comment
  CAS-BOT-BC401213  Hypericum perforatum Eugene Carter 1971-7-8 280 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Keystone Flat 883 Comment
  HSC46023  Hypericum perforatum Catherine Chin 1978-6-26 89 Trinity At Grays Falls Campground Comment
  HSC97650  Hypericum scouleri Juha Pykala, D. H. Norris 1987-7-6 2278 Trinity Shasta Nat'l Forest, Mt. Eddy, N part of Dead Fall Creek Meadow 1921 Comment
  UC902185 Image available Iliamna latibracteata Joseph P. Tracy 1949-7-16 18366 Trinity 1 mile south of the Racetrack, north of crossing Trinity Highway South Fork Mountain. 1645 Comment
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Feb 27 2012
  JEPS57163  Ipomopsis aggregata subsp. formosissima L. R. Heckard 1967-8-12 1658 Trinity about 2 air mi nw Mt. Eddy summit (ridge to e of Eddy Grade Divide) 2133 Comment
  RSA66874  Iris Philip A. Munz 1951-7-22 16829 Trinity Ridge S of Stuart Gap, N Yolla Bolly Bts. 1707 Comment
  UC922359  Iris macrosiphon Annie M. Alexander and Louise Kellogg 1949-6-26 5708 Trinity n of Yolla Bolly Middle Eel Primitive Area (White Rock Ranger Station) 1706 Comment
  HSC24613  Iris macrosiphon W. R. Oxner 1966-5-16 26 Trinity 3 mi. N of Hayfork, Hayfork Mtn. 1104 Comment
  HSC26220  Iris tenuissima J. P. Smith, J. O. Sawyer 1972-5-27 5336 Trinity 1 mi. S of Dan Rice Creek along Scott Mtn. Creek, Hwy. 3 1220 Comment
  HSC39781  Iris tenuissima J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2581 Trinity Along trail to Granite Lake 1402 Comment
  UCR37531  Iris tenuissima K. B. Barrows, L. Cole, S. A. Haultain, C. G. Phillips 1984-5-26 96 Trinity Eagle Creek Campground 851 Comment
  CDA39591  Iris tenuissima G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2703 Trinity 2 km south of Preacher Meadow Campground, Highway 3 at Bowerman Ridge Road, south of Trinity Center. Comment
  HSC34842  Iris tenuissima Thomas W. Nelson 1975-5-17 1822 Trinity Panwauket Gulch Comment
  HSC67161  Iris tenuissima J. P. Smith 1976-5-21 8748 Trinity Hwy. 3 just above its junction with the Scott river Comment
  RSA136380  Iris tenuissima Lee W. Lenz, E. K. Balls 1952-5-12 17210 Trinity 1.2 miles north of Peanut on road from Highway 36 to Hayfork and Douglas City 732 Comment
  UCD138815  Iris tenuissima L. W. Lenz; E. K. Balls 1952-5-12 17213 Trinity 6.6 miles southwest from Douglas City Bridge over Trinity River on road to Hayfork. Comment
  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
  CAS-BOT-BC88642  Isatis tinctoria Eugene Carter 1972-6-28 475 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles NW of Weaverville). 0.25 mile north of Keystone Flat. 883 Comment
  CAS-BOT-BC69995  Isoetes bolanderi Peter H. Raven 1956-9-4 10434 Trinity Deadfall Lakes, due w. of Mt. Eddy. 2286 Comment
  SEINET6413216  Isoetes bolanderi R. Spellenberg 2014-1 Trinity Comment
  CHSC1560  Ivesia gordonii V. Holt 1942-8-13 Trinity Long Canyon in Trinity Alps. 1828 Comment
  CHSC30214  Ivesia pickeringii M. S. Taylor 1980-7-22 3161 Trinity Road edge in meadow, on w side of Hwy 135, ca. 0.5 mi n of Eagle Creek camp, in meadow. 822 Comment
  RSA85615  Ivesia pickeringii J. T. Howell 1936-8-26 s.n. Trinity About 8 miles north of Carrville Comment
  UC595115  Ivesia pickeringii David D. Keck and A. Gustafsson 1938-8-8 4884 Trinity 8 mi n Carrville; Trinity River Comment
  RSA42008  Ivesia pickeringii Ella Dales Cantelow 1936-8-26 1710 Trinity About 8 miles north of Carrville Comment
  HSC46747  Juncus balticus subsp. ater William J. Ferlatte 1974-7-24 1573 Trinity Big Flat at the head of Coffee Creek, W side of Lake Martin 1524 Comment
  HSC92710  Juncus balticus subsp. ater Jennifer Whipple 1977-9-9 2287 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UCD141349  Juncus balticus subsp. ater Dean Wm. Taylor; Kathleen A. Teare 1979-9-10 7686 Trinity Trimble Spring, headwaters of Manzanita Creek near Big Bar. 1264 Comment
  HSC44310  Juncus confusus Thomas W. Nelson, Jane P. Nelson 1977-6-19 3475 Trinity Along FS Rd. 5E27 1524 Comment
  RSA66434  Juncus covillei Phillip A. Munz 1951-7-17 16608 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  JEPS75888  Juncus drummondii William J. Ferlatte, Alice Q. Howard 1970-8-11 1305 Trinity above Grizzly Lake (n side of Thompson Pk.); Trinity Alps, Thompson Pk. 2499 Comment
  CAS-BOT-BC110120  Juncus dudleyi G. R. Kleeberger 1879-9-20 s.n. Trinity Weaverville. Comment
  HSC14006  Juncus effusus subsp. pacificus R. Spellenberg 1965-6-13 1119 Trinity N of Moss Lumber Co., Burnt Ranch Comment
  RSA125804  Juncus effusus subsp. pacificus Peter H. Raven, Richard Snow 1958-7-19 13587 Trinity 3.8 miles southeast of Lewiston. Comment
  CHSC40970  Juncus ensifolius J. D. Jokerst 1984-7-25 2121 A Trinity Along edges of perennial seepages that flank Elk Creek. Ca. 2.0 miles N of Trinity Alps Resort. Comment
  HSC33333  Juncus ensifolius William J. Ferlatte 1974-8-14 1609 Trinity Long Canyon Trail 1677 Comment
  HSC82406  Juncus ensifolius Thomas W. Nelson, Jane Nelson 1979-6-14 4755 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  JEPS67139  Juncus ensifolius Joseph P. Tracy 1926-7-4 7714 Trinity near mouth of South fork of Trinity River (Donahue's ranch); Northern Coast Ranges 243 Comment
  JEPS95390  Juncus ensifolius Vernon H. Oswald and L. Ahart 1994-8-1 6425 Trinity T39N R6W Sec. 10, 6200 ft, Yellow Pine Forest. Forest Rd. 40N45, 4.3 mi N of Forest Rd. 26, ca. 5 mi (air) SW of Mt. Eddy 1889 Comment
  HSC36794  Juncus ensifolius Thomas W. Nelson, Jane Nelson, James Nelson 1975-7-20 2045 Trinity Margin of Wats Lake Comment
  HSC82480  Juncus ensifolius Thomas W. Nelson, Jane Nelson 1979-6-14 4794 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  HSC75040  Juncus howellii J. P. Smith 1979-6-15 10091 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  HSC56663  Juncus laccatus Walter Overton 1979-7-17 8164 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC46744  Juncus laccatus William J. Ferlatte 1976-9-21 1848 Trinity Big Flat at head of Coffee Creek, E of Coffee Creek Rd. 1555 Comment
  CDA10809  Juncus longistylis G. F. Hrusa 1993-7-24 11379 Trinity Trinity Mountains; Ridge to N of Bonanza King Lookout. Approximately midway between pool at head of Scorpion Creek and saddle about 1/2 mile to N. 1584 Comment
  HSC92870  Juncus mertensianus Jennifer Whipple 1977-7-7 1946 Trinity Near Deadfall Lake. 2195 Comment
  CAS-BOT-BC110774  Juncus mertensianus A. H. Murphy 1953-7-29 16 Trinity Steavale Canyon, Klamath National Forest, Siskiyou-Trinity county. 1524 Comment
  CHSC34501  Juncus nevadensis J. D. Jokerst 1981-9-1 1471 Trinity NE of forest service road. Comment
  CHSC82160  Juncus orthophyllus L. P. Janeway 2001-7-15 7335 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. Around edge of small pond just above the spring. 1390 Comment
  HSC342  Juncus parryi William J. Ferlatte 1967-8-11 928 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  HSC56855  Juncus patens G. L. Clifton, Gilbert Muth 1979-7-18 8770 Trinity Near Mad River campground, close to the town of Mad River 762 Comment
  SEINET3881145  Juncus tenuis var. dudleyi Thomas Nelson, Jane P. Nelson 1978-6-21 4211 Trinity Along the Trinity River flood plain ca. 100 m above the mouth of Indian Creek.; 0 488 Comment
  HSC77990  Kalmia polifolia John S. Palmer 1974-7-3 217 Trinity Bear Lakes Area, NE edge of Big Bear Lake 1768 Comment
  HSC20977  Keckiella corymbosa L. K. Weld 1967-7-17 18 Trinity 17.44 mi. E of Trinity-Humboldt Co. line on Hwy. 299 Comment
  SEINET10547837  Keckiella corymbosa Mary Susan Taylor 1980-7-16 Taylor 3146 Trinity Shasta-Trinity Natl Forest, on E side of Canyon Creek Road, ca. 5 mi N of Junction City on Hwy 299. Comment
  HSC21094  Keckiella lemmonii William J. Ferlatte 1967-8-8 860 Trinity Canyon Creek, above McKay Camp 1524 Comment
  HSC33049  Keckiella lemmonii Thomas W. Nelson 1974-7-15 1669 Trinity Pidgeon Point Campground, Trinity National Forest, 2 mi. W of Junction City Comment
  HSC390  Kelloggia galioides William J. Ferlatte 1966-8-6 362 Trinity Big Flat 1524 Comment
  HSC73590  Koeleria macrantha Gail Newton 1980-7-10 1285 Trinity Near Senteney Rock 1463 Comment
  HSC46949  Kyhosia bolanderi William J. Ferlatte 1977-8-22 1894 Trinity Stuart Fork drainage at Alpine Lake; NE end of lake 1860 Comment
  CAS-BOT-BC340417  Lactuca biennis Eugene Carter 1975-8-12 1051 Trinity North Fork Trinity River. Grizzly Creek. Lorenz Gulch 1158 Comment
  NY335476  Lappula bella H. M. Hall 1909-7-21 8599 Trinity Dorleska, in the Salmon Mts, 2000 Comment
  UC90035  Lasthenia glaberrima J. W. Blankinship 1893-6-24 Trinity Ketton Chow Valley Comment
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Mar 22 2013
  UC709415  Lathyrus jepsonii var. californicus Joseph P. Tracy 1935-8-2 14431 Trinity Youngs Peak Head of New River 1584 Comment
  JEPS55342  Lathyrus nevadensis var. nevadensis W. L. Jepson 1934-5-6 16664 Trinity South Fork Mountain Comment
  HSC70488  Lathyrus sulphureus J. P. Smith 1975-5-16 8097 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC49728  Lathyrus tracyi J. O. Sawyer, R. J. Cole 1978-4-20 3099 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC58503  Lathyrus tracyi Walter Overton 1979-7-18 8708 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC59995  Lathyrus tracyi J. O. Sawyer, R. J. Cole 1978-4-20 3119 Trinity Above Hwy. 299 at White's Bar. Comment
  UCD106493  Lathyrus vestitus A. H. Murphy 1950-7-13 s.n. Trinity Davis Ranch, Upper Mad River. Comment
  JEPS95313  Ledum glandulosum Vernon H. Oswald and L. Ahart 1994-7-11 6386 Trinity T38N R6W Sec. 2, 5900 ft, Yellow Pine Forest. Forest Rd. 26 (to Mt. Shasta), 5.7 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. Shrub growing along the edge of a wet meadow in lodgepole pine woodland. 1798 Comment
  RSA624791  Leersia oryzoides Gordon Leppig 1998-9-7 1096 Trinity Six Rivers National Forest. South Fork Trinity River, west bank. 213 Comment
  CHSC51513  Lemna minuta L. P. Janeway 1987-6-29 2406 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
  HSC24160  Lepidium campestre J. O. Sawyer 1970-5-8 2618 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  HSC60357  Lepidium lasiocarpum A. T. Whittemore 1979-5-12 79077 Trinity Blanchard Flat Rd., 0.5 mi. E of Deer Lick Spring Rd. 610 Comment
  UC1222652  Lepidium virginicum var. pubescens Joseph P. Tracy 1950-7-9 19031 Trinity Trinity River Highway at mouth of French Creek French Creek Comment
  HSC66792  Leptosiphon bicolor C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-4 94 Trinity Hwy. 299, 30 mi. W of Weaverville, Del Loma Comment
  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
  CHSC31008  Leptosiphon harknessii M. S. Taylor 1980-7-21 3151 Trinity Big Flat, at end of Coffee Creek Rd, Hellen and Gil Gates property. 1554 Comment
  HSC67337  Leptosiphon pygmaeus Thomas W. Nelson, Jane P. Nelson 1980-5-25 5332 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of Lake Mtn. Ranch. 823 Comment
  HSC42582  Leptosiphon rattanii Robert M. Specht 1977-6-28 1113 Trinity Comment
  RSA125996  Leptosiphon rattanii E. K. Balls 1957-5-24 22549 Trinity 9 miles NW of Wildwood, along Hwy 36 to Peanut. 793 Comment
  CAS-BOT-BC225665  Leptosiphon rattanii R. C. Barneby 1954-5-18 11568 Trinity 9 1/2 miles n.e. of Forest Glen 1005 Comment
  UC583366  Lessingia nemaclada John Thomas Howell 1936-8-27 12858 Trinity near Trinity Center Comment
  CAS-BOT-BC341920  Lessingia nemaclada Clare B. Hardham 1971-8-12 18352 Trinity Trinity River where it enters Trinity Lake Comment
  CAS-BOT-BC341922  Lessingia nemaclada Willard Spence 1960-9-7 614 Trinity 1.5 miles from Trinity Alps Resort and 0.4 miles from Bridge over Stuart Creek on the road to Trinity Center Comment
  RSA388117  Lessingia nemaclada H. K. Wagnon 1957-7-27 1651 Trinity About 1.5 miles south of Trinity Center near Swift Creek 1524 Comment
  RSA907  Lessingia nemaclada E. R. Johnson 1928-8-27 1166 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  RSA91160  Lessingia nemaclada John T. Howell 1936-8-27 12858 Trinity Near Trinity Center Comment
  SFV18586  Lessingia nemaclada T. W. Nelson, J. P. Nelson 1990-7-13 8766 Trinity Along State Route 299, 2.5 miles from Shasta Trinity line at Cal-Trans rock storage facility. 762 Comment
  HSC756  Leucothoe davisiae William J. Ferlatte 1967-8-7 833 Trinity Canyon Creek Lakes, below 'L' lake 1768 Comment
  HSC78366  Leucothoe davisiae John S. Palmer 1973-7-8 115 Trinity Between Little Bear Lake and small lake at outlet 1890 Comment
  RSA50017  Leucothoe davisiae E. K. Balls 1949-7-1 13723 Trinity Above Canyon Creek Meadow, trail to lakes. 1387 Comment
  CAS-BOT-BC58272  Leucothoe davisiae C. E. Graves 1936-8-1 s.n. Trinity Canyon Lakes. Comment
  RSA276631  Lewisia columbiana William J. Ferlatte, A. W. Howard 1970-8-10 1296 Trinity Ridge west of upper Canyon Creek; Trinity Alps. 2348 Comment
  HSC32300  Lewisia cotyledon var. cotyledon Steven Lagos 1974-5-19 79 Trinity Hobo Gulch Campground Comment
  RSA211270  Lewisia leeana William J. Ferlatte 1966-6-30 168 Trinity Canyon Creek Lakes, open granitic slopes and flats. 1646 Comment
  HSC71554  Lewisia rediviva M. A. Baker 1980-7-2 2677 Trinity Near Horsehead Mtn. 1737 Comment
  CAS-BOT-BC444504  Lewisia triphylla Lester Rowntree 1936-7-17 s.n. Trinity Granite Creek, Trinity Mts. Comment
  CHSC106251  Ligusticum grayi B. Castro; L. P. Janeway 1999-9-12 1034 -EE Trinity Klamath Ranges. Small drainage between meadowy cirque and upper Deadfall Lake; ca 0.5 air mi W of top of Mount Eddy. On bank of creeklet. 2392 Comment
  CAS-BOT-BC130520  Lilium Lillian S. Mott 1964-7-4 LM 5364 Trinity Trinity Lake area 731 Comment
  HSC34590  Lilium kelleyanum J. P. Smith, J. O. Sawyer 1975-7-13 8369 Trinity SR 3 at Pickrell Springs 1372 Comment
  HSC67408  Lilium kelleyanum Ed Cope, John S. Palmer Jul 1977 536 Trinity South of trail to Granite Lake. 1280 Comment
  CAS-BOT-BC130855  Lilium pardalinum L. B. Kildale 1930-7-20 10320 Trinity Van Duzen River near Cobbs Comment
  CAS-BOT-BC130856  Lilium pardalinum Doris Kildale 1931-5-30 10827 Trinity Weaverville Comment
  CAS-BOT-BC130860  Lilium pardalinum P. A. Munz 1951-7-17 16610 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1402 Comment
  CAS-BOT-BC130862  Lilium pardalinum Eugene Carter 1973-6-10 583 Trinity East Fork-North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville); Below the Swinging Bridge near Allbert's Cabin, 3.8 miles north of Helena 480 Comment
  JEPS564  Lilium pardalinum Joseph P. Tracy 1935-8-8 14703 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts., North Fork of White's Creek 1889 Comment
  UC423441  Lilium pardalinum H. S. Yates 1914-6-14 437 Trinity Russ Creek Rush Creek Comment
  UC666952  Lilium pardalinum Joseph P. Tracy 1934-8-29 13608 Trinity South Fork Mountain; Northern Coast Ranges 1371 Comment
  CAS-BOT-BC130853  Lilium pardalinum Milo S. Baker July 16 52 a Trinity S. Fork Mt., near forest road, 4 mi. from highway Comment
  RSA0092979  Lilium pardalinum Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  UC2046516  Lilium rubescens William J. Ferlatte 1976-7-10 1824 Trinity Swift Creek Trail, 0.5 mi. west of end of road Comment
  UC423123  Lilium washingtonianum subsp. purpurascens Annie M. Alexander and Louise Kellogg 1911-7-20 261 Trinity Grizzly Creek 1524 Comment
  UC666947  Lilium washingtonianum subsp. purpurascens Joseph P. Tracy 1935-8-2 14435 Trinity headwaters of Eagle Creek; Eagle Creek 1463 Comment
  SEINET10496961  Linanthus androsaceus subsp. androsaceus M. S. Mayer, S. Meredith; D. Bjornbak 1985-5-11 Mayer 74 Trinity T29n,r10w,sec.15. Hwy 36, 1 mile from basin gulch, grassy hillside, other side Of ridge on w side of road, with quercus garryana and ceanothus 820 Comment
  UCR64623  Linanthus bicolor J. P. Smith 1973-5-6 6583 Trinity Blanchert Flats near Douglas City Comment
  CHSC63351  Linaria dalmatica subsp. dalmatica Vernon H. Oswald; L. Ahart 1994-6-14 6305 Trinity Hwy. 3 N of Clair Engle Lake and Coffee Creek Station, at the bridge over the Trinity River. 755 Comment
  CDA6346  Linaria genistifolia subsp. dalmatica M. Keffer 1978-7-6 Trinity End of Steel Bridge Road, northeast of Douglas City. 0 Comment
  HSC587  Linum lewisii William J. Ferlatte 1967-8-17 960 Trinity Ridge W of Bullards Basin head 2043 Comment
  UC303022  Lipocarpha micrantha Joseph P. Tracy 1926-7-4 7711 Trinity near Limestairs (on e side of South Fork Trinity River); Northern Coast Ranges, South Fork Trinity River 304 Comment
  UC249763  Lipocarpha occidentalis Joseph P. Tracy 1923-6-30 6472 Trinity Northern Coast Ranges, Hay Fork Valley Hay Fork Valley Hay Fork Valley Hay Fork Valley; Northern Coast Ranges, Hay Fork Valley 792 Comment
  UC5560  Lithocarpus densiflorus W. H. Brewer Sep 26 1862-Sep 28 1862 1449 Trinity Trinity Mountains Comment
  UC1135292  Lithocarpus densiflorus var. echinoides R. W. Lundh 1932-11-19 185 Trinity 3 mi n Niagara Mine; Weaverville Quad. 1371 Comment
  HSC38164  Lithophragma affine Thomas W. Nelson, Jane P. Nelson 1976-5-23 2510 Trinity Brown's Canyon Campground. Comment
  HSC74056  Lithophragma affine M. A. Baker 1980-5-24 1453 Trinity Near Long Ridge. 1006 Comment
  HSC77390  Lithophragma affine L. P. Janeway 1983-4-30 249 Trinity Burnt Ranch USFS campground 412 Comment
  JEPS1221  Lithophragma glabrum Freed Hoffman 1950-7-4 4017 Trinity n side of mountain North Yollo Bolly (along trail from White Rock Guard Station to summit of North Yollo Bolly, boundary between Trinity and Tehama Counties); n side of North Yollo Bolly 1828 Comment
  HSC65942  Lithophragma heterophyllum Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 56 Trinity Philpot Creek Campground. 808 Comment
  HSC27  Lithophragma heterophyllum William J. Ferlatte 1966-6-2 66 Trinity Canyon Creek, above McKay Camp 1524 Comment
  RSA88165  Lithophragma heterophyllum C. L. Hitchcock 1953-7-4 20023 Trinity Near road between Covelo and Alderpoint. 25 miles S of Alderpoint. Comment
  CAS-BOT-BC437758  Lithophragma parviflorum Lewis S. Rose 1954-4-26 54021 Trinity 3 miles NE of Douglas City. Comment
  RSA275391  Lithophragma parviflorum var. trifoliatum Dwain L. Goforth 1977-4-29 34 Trinity Blue Ridge. 1098 Comment
  UC184905  Lithospermum californicum Harry S. Yates 1914-5-15 277 Trinity Weaverville Comment
  UC923148  Lomatium ciliolatum var. ciliolatum Freed W. Hoffman 1950-7-4 3263 Trinity trail to Black Rock along ridge from The Gap Yolla Bolly Mts.; North Coast Ranges, Yolla Bolly Mts. Comment
  HSC38899  Lomatium dasycarpum subsp. dasycarpum J. O. Sawyer 1973-7-1 2533 Trinity Butter Creek falls on rock outcrop S of Hyampom 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
  HSC44813  Lomatium engelmannii Barbara Kelly 1978-6-24 598 Trinity Road to Grouse Creek from Scott Mtn. Summit, 0.25 mi. E of Hwy 3 1677 Comment
  POM298646  Lomatium engelmannii Lincoln Constance, Shan 1946-6-1 s.n. Trinity Between Coffee and Eagle Creeks, 6 miles north of Carrville 915 Comment
  HSC31410  Lomatium macrocarpum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5516 Trinity Black Lassic 1738 Comment
  HSC30264  Lomatium macrocarpum J. L. Strother, William J. Ferlatte 1972-7-16 1401 Trinity Summit of Black Mountain 2442 Comment
  HSC38126  Lomatium macrocarpum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2512 Trinity Brown's Canyon Campground Comment
  HSC42452  Lomatium macrocarpum Barbara Kelly 1977-5-7 434 Trinity Shoulder of Dubakella Peak, about 100 ft. below the summit Comment
  HSC67371  Lomatium tracyi Thomas W. Nelson 1980-5-30 5383 Trinity Along Rd. 60 (Underwood Mtn. Rd.) 0.5 mi. S of junction with FS Rd. 4N34 (Eltapom Rd.) 823 Comment
  HSC70072  Lomatium tracyi Thomas W. Nelson, Jane P. Nelson 1978-6-23 4376 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  HSC38856  Lomatium triternatum var. triternatum J. P. Smith 1973-5-6 6589 Trinity Blanchert Flats near Douglas City Comment
  RSA661470  Lomatium vaginatum Vasu Dev, Barbara Dev 2001-6-10 s.n. Trinity Along Hwy 36 at South Fork Mountain summit lookout, Trinity National Forest Comment
  SEINET4028585  Lonicera ciliosa C. Davidson 1975-1 2706 Trinity 13.7 miles north of Weaverville on Highway 3. 822 Comment
  UCD137287  Lonicera ciliosa Dean Wm. Taylor; Kathleen A. Teare 1979-9-10 7691 Trinity at headwaters of Manzanita Creek near Twin Sisters Mountain. 1371 Comment
  HSC91429  Lonicera conjugialis Jennifer Whipple 1977-7-7 1945 Trinity Near Deadfall Lake. 2195 Comment
  UC169068  Lonicera conjugialis Mrs. M. H. Manning June 1901 109 Trinity Trinity Summit Comment
  CDA35626  Lonicera hispidula J. R. Keck Jr. 1978-9-22 PDR# 330071 Trinity Burnt Ranch Campground; U.S. Forest Service. 0 Comment
  UCD137357  Lonicera interrupta John Sawyer; T. W. Nelson 1978-6-9 3196 Trinity on trail to Red Mountain. 1219 Comment
  HSC48441  Lotus humistratus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9866 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC70485  Lotus humistratus J. P. Smith 1975-5-16 8092 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC69977  Lotus humistratus Thomas W. Nelson, Jane P. Nelson 1978-7-21 4238 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  UC1051514  Lotus nevadensis var. nevadensis Helen K. Sharsmith 1953-6-26 4361 Trinity 4.2 mi w Cold Springs (Forest-Glen Peanut road); Inner North Coast Ranges, Trinity National Forest 1158 Comment
  UC651921  Lotus pinnatus Hugh and Margaret Dearing 1939-6-26 3721 Trinity Blake Look-Out Comment
  SEINET12154272  Lotus purshianus J. P. Tracy 1949-1 18363 Trinity nr "Buck Spring", 1miS of Racetrack, South Fork Mt Comment
  UC495721  Lotus purshianus var. purshianus Joseph P. Tracy Jul 16 1930-Jul 19 1930 9107 Trinity South Fork Mountain Northern Coast Ranges 1524 Comment
  HSC56858  Lotus unifoliolatus var. unifoliolatus G. L. Clifton 1979-7-19 8791 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC35919  Lotus unifoliolatus var. unifoliolatus J. P. Smith, J. O. Sawyer 1973-7-4 7059 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC78362  Luetkea pectinata John Palmer 1974-9-14 270 Trinity Bear Lakes area, S of Big Bear Lake 1951 Comment
  SEINET10484511  Lupinus adsurgens Thomas W. Nelson, Jane P. Nelson 1979-5-26 Nelson 4750 Trinity Along state route 36 w side of south fork mountain ca 1 mile From junction with ruth lake road Comment
  HSC64169  Lupinus adsurgens var. lilacinus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3168 Trinity On trail to Red Mtn. 1220 Comment
  UC1553479  Lupinus albicaulis E. Dean 1988-6-28 83 Trinity just e Elk Gulch (along rd 35N31Y-C, Trinity Lake area); Trinity Lake area 1300 Comment
  SEINET5766869 Image available Lupinus albicaulis var. shastensis J. P. Tracy 1950-1 18968 Trinity E of Grove's Prairie; Happy Camp Mountain; Trinity Summit Range, 6 mi NE of Hawkins Bar. [Humboldt Co err] 1372 Comment
  HSC43322  Lupinus albifrons K. Irwin 1977-5-7 312 Trinity Blue Point on Blue Point Ridge 1573 Comment
  SD42524  Lupinus albifrons Carl B. Wolf 1937-6-20 8931 Trinity North Coast Range, along Mad River, 5 8/10 mi above Eureka - Red Bluff Road on road to Ruth. 1500 Comment
  RSA407006  Lupinus albifrons var. albifrons Thomas W. Nelson, James Nelson, A. P. Nelson 1976-6-10 2677 Trinity Above Senteney Rock. 1555 Comment
  HSC47722  Lupinus albifrons var. flumineus Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 4008 Trinity Along County Line Rd. 31N01 at junction with Bluenose Peak Rd. and Anderson Spring Ridge Trail Comment
  HSC51091  Lupinus andersonii G. L. Clifton, Overton 1979-6-3 3685 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  HSC71475  Lupinus bicolor J. P. Smith 1973-5-6 6651 Trinity Blanchert Flats near Douglas City Comment
  HSC73183  Lupinus bicolor R. York 1980-5-25 804 Trinity Near Browns Canyon 823 Comment
  HSC40914  Lupinus bicolor J. P. Smith, J. O. Sawyer 1975-5-18 2693 Trinity Old hydrolic mining site SW of Big Bar Comment
  CAS-BOT-BC208869  Lupinus breweri var. breweri John S. Palmer 1974-7-16 231 Trinity Southwest side of ridge southwest of Big Bear Lake, Bear Lakes Area 2072 Comment
  HSC47252  Lupinus croceus J. P. Smith 1976-5-20 8735 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  JEPS13891  Lupinus croceus Rimo Bacigalupi with L. R. Heckard, R. D. Sanderson, and G. Bacigalupi 1952-6-17 3738 Trinity just above base of grade in canyon Blue Creek (on road between Trinity Center and Callahan, (over Scott Mts.)); canyon of Blue Creek 1005 Comment
  RSA264947  Lupinus croceus Gilbert Muth 1972-10-8 7046 Trinity Near Hyampom. 1296 Comment
  SEINET10838174  Lupinus croceus var. pilosellus Rimo Bacigalupi 1952-6-17 Bacigalupi 3738 Trinity Low, bushy perrenial, 1 1/2 ft. Tall. In red soil (apparently non-serpentine) On damp roadside bank, on rd. Between trinity center and callahan (over scott Mts.), Just above abse of grade in canyon of blue creek; corolla pale canary Yellow. 1006 Comment
  RSA25376  Lupinus densiflorus var. densiflorus C. Leo Hitchcock, J. S. Martin 1939-7-13 5423 Trinity 65 miles east of Arcata on Arcata-Redding Hiway 457 Comment
  SEINET12165813  Lupinus latifolius J. T. Vale 1988-1 s.n. Trinity nr Zenia Comment
  SEINET8051285  Lupinus latifolius P. A. Munz 1949-5-17 13273 Trinity 1 mile north of Rush Creek Public Camp on road to Trinity Alps. 1067 Comment
  HSC23440  Lupinus latifolius subsp. latifolius D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5257 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  RSA48910  Lupinus latifolius subsp. viridifolius Philip A. Munz 1949-5-17 13273 Trinity 1 mile north of Rush Creek Public Camp on road to Trinity Alps. 1067 Comment
  SEINET10489292  Lupinus latifolius subsp. viridifolius James P. Smith, John O. Sawyer 1970-5-31 Smith, Jr. 3796 Trinity .4 mi. N of bell creek on the rd to denny; mixed conifer forest. Comment
  UCD15141  Lupinus lepidus var. lobbii K. F. Mawdsley 1996-7-11 19 a Trinity High on Mt. Eddy, at summit and last 200 ft. 2743 Comment
  UC195175  Lupinus lepidus var. lobbii Annie M. Alexander and Louise Kellogg 1911-7-24 292 Trinity Twin to Thompson Pk; Twin to Thompson Pk 2316 Comment
  HSC36797  Lupinus luteolus Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2041 Trinity Beside branch rd. off Rd. 1S07 Comment
  RSA244954  Lupinus luteolus D. E. Anderson, D. Santana, J. Lackey, B. Anderson 1971-7-15 5270 Trinity along 1 [mile] SO 7, along Shanty Creek ca. 5 miles west of Ruth Dam. 1341 Comment
  SEINET10488768  Lupinus luteolus Thomas W. Nelson, Jane P. Nelson 1978-6-23 Nelson 4386 Trinity Dry rocky river terrace along state hwy 3, 200 m from jct with state hwy 199. T.32n, r.10w, sec.18. Comment
  JEPS88988  Lupinus microcarpus var. densiflorus Sue Pappalardo 1993-5-20 386 Trinity along State Highway 3 about halfway between Hayfork and Weaverville near (above) Browns Creek, Hoosimbim Mtn, Quad. (649-3) Browns Creek; Shasta-Trinity National Forests 550 Comment
  UC922396  Lupinus polyphyllus var. burkei Annie M. Alexander and Louise Kellogg 1949-7-12 5788 Trinity Union Creek , South branch of Coffee Creek (nw of Trinity Center, South Branch of Coffee Creek) 1828 Comment
  HSC71354  Lupinus sellulus var. artulus J. P. Smith, J. O. Sawyer 1972-5-27 5307 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  SEINET10907096  Lupinus sellulus var. lobbii Thomas W. Nelson, Jane P. Nelson 1980-6-27 Nelson 5928 Trinity Blocksburg quad. Along rd s208, ca .6 mi s of jct with rd 1s07. Jeffrey pine Woodland over serpentine. 1646 Comment
  HSC81696  Lupinus tracyi Thomas W. Nelson 1979-7-11 5023 Trinity Along Jeep Rd. 6E08 just SE of Waterdog Lake 1768 Comment
  JEPS109631  Lupinus tracyi Dean W. Taylor 2002-6-12 18146 Trinity Swift Creek road ca. 0.5 miles East of Big Spring (about 3 air miles west-southwest of Trinity Center) 975 Comment
  CHSC113832  Luzula comosa Barbara L. Wilson; Nick Otting 2010-5-20 16010 Trinity Castle Creek Road. 723 Comment
  HSC23698  Luzula comosa J. O. Sawyer 1970-5-23 2575 Trinity Above New River 244 Comment
  HSC67128  Luzula comosa C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 77 Trinity Along rd. to Dubakella Mtn. from Hwy. 36 1296 Comment
  HSC73495  Luzula comosa Gail Newton 1980-7-13 1392 Trinity Near Red Rock. 1509 Comment
  HSC73896  Luzula comosa M. A. Baker 1980-5-24 1487 Trinity Near Long Ridge 1006 Comment
  HSC59231  Luzula comosa Marla J. Carollo 1979-5-11 99 Trinity 3.9mi S from junction with Hwy. 30 on Deer Lick Springs Rd. Comment
  HSC56806  Lythrum hyssopifolia G. L. Clifton, Muth 1979-7-18 8574 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC70112  Madia elegans Thomas W. Nelson, Jane P. Nelson 1978-6-23 4342 Trinity Along road to Hell to Find Lake. Comment
  HSC70073  Madia elegans Thomas W. Nelson 1978-6-23 4377 Trinity Along road from FS Rd. 29 to Foss Camp and FS Rd. 6 Comment
  HSC103469  Madia elegans subsp. elegans Thomas W. Nelson 2005-6-9 9348 Trinity Junction of Road 29 and Forest Service Road 2N958. 1343 Comment
  HSC69974  Madia exigua Thomas W. Nelson, Jane P. Nelson 1978-6-21 4235 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  HSC72585  Madia exigua Gail Newton 1980-7-1 821 Trinity Near Hayden Roughs. 1250 Comment
  JEPS77663  Madia glomerata William J. Ferlatte 1976-9-21 1837 Trinity at se side Lake Martin (on e side of Coffee Creek); Trinity Alps, Head of Coffee Creek, Big Flat 1524 Comment
  CAS-BOT-BC343479  Madia gracilis Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  CHSC93259  Madia gracilis B. Castro; L. Janeway 1996-7-7 679 Trinity Ca 0.3 air mi due N of top of Trinity Mtn, in upper end of Van Ness Ck, along USFS Rd 34N31 ca 0.4 mi W of its jcn with Van Ness Rd. On NW-facing road cutbank. 1070 Comment
  HSC64178  Madia gracilis J. O. Sawyer, Thomas W. Nelson 1978-6-9 3159 Trinity Trail to Red Mtn. 1220 Comment
  HSC82007  Madia gracilis Thomas W. Nelson, Jane P. Nelson 1979-6-15 4840 Trinity Mouth of Bear Creek 915 Comment
  CHSC3212  Maianthemum racemosum Susan Carrauthers 1966-5-14 154 Trinity 9 mi. from Weaverville (south) on Highway 299. Comment
  HSC38977  Maianthemum racemosum subsp. amplexicaule J. O. Sawyer, K. A. Sawyer, J. P. Smith 1974-6-28 2641 Trinity Deer Creek Trail at junction with trail to Luella Lake 1951 Comment
  HSC42363  Maianthemum racemosum subsp. amplexicaule Richard Runyon 1977-7-17 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC51258  Maianthemum racemosum subsp. amplexicaule G. L. Clifton, Overton 1979-6-4 4097 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  CAS-BOT-BC514203  Maianthemum stellatum Eugene Carter 1973-8-9 660 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1706 Comment
  CAS-BOT-BC347584  Malacothrix floccifera Helen K. Sharsmith 1953-6-26 4364 Trinity Inner North Coast Ranges. Forest-Glen-Peanut road 4.2 miles west of Cold Springs, Trinity National Forest 1158 Comment
  HSC42583  Malacothrix floccifera Robert M. Specht 1977-6-28 1116 Trinity Comment
  HSC73258  Malacothrix floccifera R. York 1980-5-25 753 Trinity Near Shannon Butte 701 Comment
  JEPS88987  Malacothrix floccifera Vivian Parker 1993-6-1 13 -24 Trinity Hayfork Range District Shasta-Trinity National Forests, Hyampom quad. 850 Comment
  RSA113937  Malacothrix floccifera H. K. Sharsmith 1953-6-26 4364 Trinity Forest-Glen-Peanut road 4.2 miles west of Cold Springs, Trinity National Forest. 1159 Comment
  HSC74053  Marah oregana M. A. Baker 1980-5-25 1586 Trinity Near Browns Canyon 823 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
  UC2062601  Medicago sativa Belinda Lo 2017-7-13 362 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, along road 30N16, southwest of Midas Gap Trailhead. Comment
  UC192380  Melica californica Harry S. Yates 1913-5-19 312 Trinity ne of Weaverville Comment
  CHSC6106  Melica frutescens A. R. Jaegel 1968-4-27 138 Trinity In field 10 mi w of Platina on hwy. 36. Comment
  HSC92540  Melica fugax Jennifer Whipple 1976-6-22 1078 Trinity Near Lower Deadfall lake, NW end of lake. 2165 Comment
  UC1145130  Melica fugax Joseph P. Tracy 1942-7-2 17379 Trinity Race Track; South Fork Mountain 1676 Comment
  HSC10349  Melica geyeri R. Spellenberg 1965-6-11 1083 Trinity Behind Moss Lumber Co., Burnt Ranch. Comment
  RSA123511  Melica harfordii H. S. Yates 1936-6-22 5843 Trinity 1 mile E of Big French Creek. 457 Comment
  UC1132279  Melica harfordii H. S. Yates 1936-6-22 5843 Trinity 1 mi e Big French Creek 457 Comment
  HSC92538  Melica stricta Jennifer Whipple 1976-7-23 1501 Trinity Deadfall Creek Drainage. 2256 Comment
  RSA211248  Melica stricta William J. Ferlatte 1967-8-17 976 Trinity Ridge between Landers Lake and Union Lake. 2134 Comment
  HSC92625  Melica subulata Jennifer Whipple 1977-8-3 2076 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  UC1145127  Melica subulata Joseph P. Tracy 1942-7-2 17378 Trinity Lemonade Spring South Fork Mountain (n of crossing of Trinity Highway, South Fork Mountain) 1371 Comment
  HSC46026  Melilotus albus Catherine Chin 1978-6-26 85 Trinity 3 mi. along New River Trail from Grays Falls Campground. Comment
  HSC56811  Mentha pulegium G. L. Clifton, Muth 1979-7-18 8582 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  CDA5705  Mentha spicata T. C. Fuller 1962-8-6 9340 Trinity Opposite St. Gilbert s Catholic Church, Lewiston. 0 Comment
  HSC92127  Mentzelia dispersa Jennifer Whipple 1976-8-11 1668 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC37177  Mentzelia laevicaulis J. D. Ackerman 1975-7-19 594 Trinity Between Jct. City and Big Bar-Big Flat, along Trinity River. Comment
  RSA6526  Mentzelia laevicaulis Jens Clausen 1932-9-17 664 Trinity 10 miles east of Weaverville, on the road towards Redding; on slope along stream, East Fork of Trinity River. Comment
  HSC75101  Menyanthes trifoliata J. P. Smith, Thomas W. Nelson 1979-6-15 10113 Trinity Klamath National Forest, Scott Mtn. Campground 1646 Comment
  CAS-BOT-BC428961  Micranthes californica Eugene Carter 1975-4-30 933 Trinity North Fork Trinity River. Slope north of Raymond Flat. 701 Comment
  CAS-BOT-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
  UC1981751  Micranthes odontoloma R. Spellenberg 2010-4-14 Trinity 3.6 km SE of Burnt Ranch P. O. on Highway 299, mostly just N of China Slide, 2 km NW of Trinity River crossing at Cedar Flat. Comment
  UC582736  Microseris laciniata subsp. leptosepala Joseph P. Tracy 1936-6-10 14921 Trinity vicinity Salyer; Northern Coast Ranges 243 Comment
  CAS-BOT-BC349382  Microseris nutans G. R. Kleeberger 1880-6-1 s.n. Trinity Unspecified Comment
  HSC42366  Microseris nutans Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  UC130575  Microseris nutans H. M. Hall July, 1909 8642 Trinity Head of Parker Creek Salmon Mountains 1981 Comment
  HSC81876  Microseris nutans Thomas W. Nelson, Dave Gordan 1980-5-7 5174 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  CHSC71042  Microsteris gracilis Vernon Oswald; Lowell Ahart 1998-5-14 9052 Trinity Wildwood Rd. 0.8 mi north of Hwy. 36 west of Platina. 1158 Comment
  HSC30287  Microsteris gracilis William J. Ferlatte 1968-6-9 1155 Trinity Packers Peak 2073 Comment
  JEPS10485  Mimulus arvensis Joseph P. Tracy 1925-5-17 6999 Trinity Hennessey Road Northern Coast Ranges, South Fork Trinity River 609 Comment
  UC582496  Mimulus bicolor Joseph P. Tracy 1923-6-30 6479 Trinity s Hay Fork; Post Creek Mt. 1066 Comment
  RSA125702  Mimulus bicolor E. K. Balls 1957-5-25 22558 Trinity 4.3 mi. sw. from Peanut, along Hwy. 36 to Forest Glen. 1098 Comment
  HSC26774  Mimulus kelloggii J. P. Smith, J. O. Sawyer 1973-3-11 5859 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  HSC27518  Mimulus kelloggii J. P. Smith 1973-4-7 5971 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
  HSC64379  Mimulus kelloggii J. O. Sawyer, R. Jane Cole 1978-4-20 3149 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  HSC82095  Mimulus kelloggii Thomas W. Nelson, Jane P. Nelson 1980-5-25 5293 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  HSC59268  Mimulus kelloggii Kenneth Clark 1979-4-12 250 Trinity 6 mi. S of Hwy. 36 on Deer Lick Springs Rd., along Reading Creek. Ca. 33 mi. S of Douglas City Comment
  HSC62675  Mimulus kelloggii Michelle Stevens 1979-5-5 68 Trinity N on Canyon Creek Rd., 4.5 miles from Junction City 671 Comment
  HSC59730  Mimulus layneae Clark L. Miller 1979-5-26 6 Trinity 2 mi. before the Hobo Gulch Campground along dirt road, from Hwy. 299 915 Comment
  RSA211421  Mimulus layneae William J. Ferlatte 1967-8-5 767 Trinity Canyon Creek Lakes. Below the lower lake. Trinity Alps. 1707 Comment
  UCD122651  Mimulus microphyllus Joseph M. DiTomaso 1975-7-2 101 Trinity Trinity Alps, 50 yards above Stuarts Fork Trail on Sawtooth Ridge Trail. 1524 Comment
  UC1239046  Mimulus microphyllus Freed W. Hoffman 1948-7-4 2427 Trinity Trestle Creek, Bayles to Trinity Center Road North Coast Ranges 1280 Comment
  HSC55524  Mimulus moschatus Gilbert Muth 1979-7-18 8577 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  UC2046544  Mimulus moschatus William J. Ferlatte 1974-8-16 1666 Trinity upper end of Siligo Meadows; in bog Comment
  UCD122876  Mimulus primuloides Joseph M. DiTomaso 1976-7-12 619 Trinity Trinity Alps. Lower Bear Basin Meadows. 1737 Comment
  UCD122875  Mimulus primuloides var. linearifolius Joseph M. DiTomaso 1976-7-12 616 Trinity Trinity Alps. Lower Bear Basin Meadows. 1737 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
  HSC62969  Mimulus pulsiferae R. York 1979-5-12 278 Trinity Above Philpot BLM Campground 823 Comment
  JEPS22037  Mimulus pulsiferae Rimo Bacigalupi with Dr. Reino and Dr. Aloha Alava 1958-9-2 6843 Trinity Siskiyou-Trinity Co. Line Scott Mountain 1889 Comment
Read comments
Jan 4 2012
  CHSC35610  Minuartia douglasii Thomas W. Nelson; Jane P. Nelson 1980-6-17 5516 Trinity Shasta-Trinity National Forest. Serpentine outcrop across Salt Creek from Salt Creek Campground. 914 Comment
  HSC67300  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-17 5509 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  JEPS51498  Minuartia douglasii W. L. Jepson 1934-5-6 16659 Trinity South Fork Mt. 1242 Comment
  UC1198333  Minuartia douglasii Joseph P. Tracy 1932-6-17 10229 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  CHSC114584  Minuartia douglasii Julie Kierstead 1989-7-17 89 -43 Trinity Shasta-Trinity National Forest, Hayfork Ranger District. Directly across the orad from Blue Point, 1/2 mi. EE of junction Hwy 36 with FS rd. 29. 1219 Comment
  RSA517227  Minuartia douglasii Barbara Ertter 1987-5-16 6950 Trinity Hwy 299 ca 23 miles E of Berry Summit on Hwy 299. Comment
  CDA10815  Minuartia nuttallii subsp. gregaria G. F. Hrusa 1993-7-24 11389 Trinity Trinity Mountains; Extreme N end of ridge to N of Bonanza King. 1584 Comment
  CHSC82093  Minuartia nuttallii subsp. gregaria L. P. Janeway 2001-7-16 7366 Trinity Klamath Ranges. Along Road 29N73 0.8 km (air) north of Seven Up Cedars; about 4.8 km southwest of Dubakella Mountain. 1450 Comment
  HSC31823  Minuartia nuttallii subsp. gregaria D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5539 Trinity Black Lassic 1738 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
  UCD98296  Minuartia nuttallii subsp. gregaria A. H. Murphy 1959-7-24 59 U Trinity summit between Bear Creek and toad Lake in Shasta National Forest. 2346 Comment
  CAS-BOT-BC174765  Minuartia nuttallii var. gracilis H. C. Cantelow 1937-8-20 1834 Trinity Near head of Deer Creek where trail passes over ridge to Granite Lake 2438 Comment
  CAS-BOT-BC181147  Minuartia rosei Thomas W. Nelson; Jane P. Nelson 1980-6-17 5467 Trinity Along old State Route 36 ca. 1 mile west of with StateRoute 3 near Peanut, Shasta-Trinity National Forest, Six Rivers National Forest 792 Comment
  HSC33522  Minuartia rosei Gary S. Lester 1974-6-29 308 Trinity Steep slope above Hwy. 36 about 20 ft. above rd., 1 mi. W of Muldoon Gulch Rd. 1311 Comment
  HSC33523  Minuartia rosei Gary S. Lester, Judith G. Dickson 1973-6-30 27 Trinity Above USFS Rd. 30N24 on W Fork of Salt Creek, 200 yds. up from the Salt Creek Rd. 915 Comment
  HSC68857  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5724 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
  HSC68892  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-20 5669 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
  RSA259591  Minuartia rosei J. P. Smith, J. O. Sawyer 1975-6-23 8267 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Road. 884 Comment
  HSC40463  Moehringia macrophylla J. O. Sawyer 1974-4-27 2559 Trinity S of Cherry Flat along French Creek 488 Comment
  UC577362  Monardella odoratissima subsp. glauca Joseph P. Tracy 1935-8-3 14480 Trinity Mary Blaine Mt. 1950 Comment
  UC1553499  Monardella odoratissima subsp. pallida E. Dean 1988-7-27 146 Trinity West slope of Black Rock Mtn. 1889 Comment
  HSC32562  Monardella odoratissima subsp. pallida Thomas W. Nelson 1973-7-10 1035 Trinity Along Mule Ridge SE of Red Lassic Comment
  RSA211084  Monardella odoratissima subsp. pallida William J. Ferlatte 1967-8-16 933 Trinity east side of Packers Peak, dry open slope. 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-BC220261  Monardella sheltonii Carl B. Wolf 1937-8-11 9154 Trinity North Coast Range, Upper Mad River, 2/10 mi. below Mad River Store 609 Comment
  CAS-BOT-BC453480  Monotropa hypopitys Doris K. Kildale 1926-7-6 2261 Trinity Forest Glen on Bridgeville--Red Bluff Road Comment
  CAS-BOT-BC445107  Montia linearis Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Near Scott Ranch Comment
  HSC34673  Montia parvifolia Margariet Wetherwax 1975-5-16 145 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  RSA49988  Montia parvifolia E. K. Balls 1949-6-29 13666 Trinity Ripstein Camp, Canyon Creek. 793 Comment
  UCR37588  Montia parvifolia subsp. parvifolia L. P. Janeway 1983-5-21 301 Trinity At east fork USFS campground. W edge of flat cyn. bottom 183 Comment
  UC4584316  Muhlenbergia andina Susan Horner-Till with M. D. Huffine 1981-9-2 873 Trinity meadow below Rd 38N17 2/3 mi se Rd. 37N36; Tamarack Lake drainage 1737 Comment
  CAS-BOT-BC260510  Muhlenbergia filiformis P. A. Munz 1951-7-22 16820 Trinity Patty John Basin, North Yolla Bolly Mountains 1981 Comment
  POM258474  Muhlenbergia montana C. L. Hitchcock, J. S. Martin 1939-7-11 5399 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains. 1890 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
  UC525575  Myosotis discolor Joseph P. Tracy 1927-5-14 8020 Trinity vicinity of Salyer; Northern Coast Ranges 182 Comment
  CAS-BOT-BC83251  Myosurus minimus John Thomas Howell 1937-7-21 13216 Trinity Big Flat. Comment
  CDA10818  Nama lobbii G. F. Hrusa 1993-7-24 11392 Trinity Trinity Mountains; Immediately to N of saddle, approx. 1 m. N of headwaters of Scorpion Creek, on ridge to N of Bonanza King Lookout. 1584 Comment
  CHSC63362  Narthecium californicum Vernon H. Oswald; Lowell Ahart 1994-7-11 6388 Trinity Forest Rd. 26 (to Mt. Shasta), 5.7 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. 1798 Comment
  POM258867  Navarretia atractyloides J. T. Howell 1937-7-31 13712 Trinity Trinity River near mouth of South Fork of Trinity River Comment
  HSC16997  Navarretia capillaris H. L. Mason 1950-7-15 14049 Trinity Summit of grade, Scott Mtn. Comment
  HSC70192  Navarretia divaricata Thomas W. Nelson, Jane P. Nelson 1978-6-23 4331 Trinity Along spur road to Hell to Find Lake Comment
  JEPS70284  Navarretia divaricata W. L. Jepson 1897-7-24 15044 Trinity Soldier's Ridge, se Trinity County Yollo Bolly Mts. Comment
  HSC76560  Navarretia intertexta Athy Ferguson 1981-7-9 8110 Trinity Near Duncan Ranch 960 Comment
  RSA107396  Navarretia intertexta L. S. Rose 1955-6-13 55085 Trinity Hayfork 716 Comment
  JEPS70404  Navarretia intertexta subsp. propinqua W. L. Jepson 1897-7-24 15009 Trinity Soldier's Ridge, se Trintiy Co. Soldier's Ridge Comment
  HSC17008  Navarretia leptalea Malcolm L. Byce 1936-7-27 417 Trinity 2 mi. W of Minersville Ranger Station Comment
  SEINET4674652  Navarretia linearifolia subsp. pinnatisecta Thomas Nelson, Jane Nelson 1977-7-30 3683 Trinity Just north of the North Fork of Black Lassic Creek.; 0 1463 Comment
  CHSC110516  Navarretia sinistra Julie Kierstead Nelson; Christy Wagner 2011-6-21 2011 -26 Trinity Junction of Forest Roads 30N28B and 29N73C, off the Bramlet Road (Forest Road 30N29) south of Highway 36W; 13 miles south of Hayfork. 1580 Comment
  CAS-BOT-BC232744  Navarretia sinistra subsp. pinnatisecta John Thomas Howell 1937-7-30 13697 Trinity 7 miles from Trinity Center on road to Minersville Comment
  CAS-BOT-BC232751  Navarretia sinistra subsp. pinnatisecta P. A. Munz 1951-7-20 16733 Trinity Near Black Rock Lake, N Yolla Bolly Mountains 1981 Comment
  CAS-BOT-BC232754  Navarretia sinistra subsp. pinnatisecta Alice Eastwood; John Thomas Howell 1937-6-25 4933 Trinity Preacher Meadow Comment
  JEPS108193  Navarretia tagetina David Gowen 2005-6-24 457 Trinity HWY 3, E. of Hayfork and just E. of Big Creek Rd. Comment
  UCD39805  Navarretia viscidula Hoffman Date Unknown 2469 Trinity Camp Road Saddle Back. Comment
  SEINET10464801  Nemacladus capillaris Tracy 1913-6-24 TRACY 4323 Trinity Common in chaparral, hillslopes of Mad River Valley 914 Comment
  HSC85866  Nemophila menziesii var. menziesii Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-7 14 Trinity End of South Fork Rd. ( F.S. 5N03), trail to Hell's Half Acre Creek ( Tr. #6E23); 1 km. from trailhead 400 Comment
  HSC35267  Nemophila parviflora Scott M. Kruse 1975-5-16 22 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  UC922475  Nemophila parviflora var. austiniae Annie M. Alexander and Louise Kellogg 1949-7-3 5763 Trinity saddle between North Yolla Bolly and Black Rock Mountains (sw slope Yolla Bolly); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC51166  Nemophila pedunculata G. L. Clifton, Overton 1979-6-4 3987 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC69808  Nemophila pedunculata Thomas W. Nelson, Jane P. Nelson 1978-3-25 3815 Trinity Along Indian Creek near junction with Trinity River 488 Comment
  UC562588  Nemophila pedunculata Joseph P. Tracy 1923-6-30 6481 Trinity on highway s Hay Fork (Post Creek Mt.); Post Creek Mt. 1066 Comment
  UCD119930  Nemophila pedunculata Colleen O'Rourke 1965-3-20 10 Trinity Along Salt Creek, 3 miles south of Hayfork. 701 Comment
  CAS-BOT-BC60605  Noccaea fendleri subsp. glauca Anna Junkens 1915-4-22 s.n. Trinity Weaverville. Comment
  HSC67292  Noccaea fendleri subsp. glauca Thomas W. Nelson, Jane P. Nelson 1980-6-17 5504 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC78494  Noccaea fendleri subsp. glauca John S. Palmer 1973-7-1 90 Trinity Bear Lakes Area, Tangle Blue Lake 1753 Comment
  CAS-BOT-BC60604  Noccaea fendleri subsp. glauca P. A. Munz 1951-7-18 16649 Trinity Stuart Gap, north base of North Yolla Bolly Mountains. 1524 Comment
  CAS-BOT-BC140458  Oemleria cerasiformis Eugene Carter 1972-4-25 385 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1/2 mile up Backbone Creek Trail 929 Comment
  CAS-BOT-BC171608  Oenothera wolfii Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville Comment
  UC130569  Oreostemma alpigenum var. andersonii H. M. Hall 1909-7-1 8660 Trinity Bullard Basin Salmon Mountains, Bullard Basin 1889 Comment
  HSC78043  Orobanche uniflora John S. Palmer 1973-6-19 33 Trinity Bear Lakes Area, below Big Bear Lake. 1707 Comment
  HSC45317  Orobanche uniflora D. Santana, R. A. Vanbianchi 1972-3-24 132 Trinity Gray's Falls, along the trail from Fisherman's parking lot to the Suspension bridge. 762 Comment
  CAS-BOT-BC502943  Orobanche uniflora subsp. occidentalis Joseph P. Tracy 1935-8-7 14620 Trinity Devil's Canyon Mts., at head of White's Creek. 2072 Comment
  RSA0059266  Orobanche uniflora subsp. occidentalis Kenneth Clark 1979-4-12 261 Trinity In Blanchert Flats near Douglas City. Right turn off of Deer Lick Springs Road, 0.5 miles east of fork. 610 Comment
  UC154189  Orthilia secunda Mrs. M. H. Manning 1901-7-1 73 Trinity Along trail at Trinity Summit Comment
  UC562455  Orthilia secunda Joseph P. Tracy 1935-8-6 14650 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of North Fork of White's Creek. 1950 Comment
  CAS-BOT-BC458103  Orthilia secunda Eugene Carter 1973-8-9 649 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along the Grizzly Creek Trail near Trail Boss Camp 1584 Comment
  CHSC107469  Orthocarpus cuspidatus subsp. copelandii M. Simenc 2009-9-6 33 Trinity The Eddys, Klamath Ranges, Shasta National Forest. 4.4km South on Pacific Crest Trail from Parks Creek Trail Head at 42N17 rd. about 48 km from Mt. Shasta Ranger Station. 100m SW of PCT, above other trail. 2134 Comment
  JEPS5708  Orthocarpus cuspidatus subsp. copelandii Dorothy Parker 1954-7-5 627 Trinity Scott Mountain 1524 Comment
  POM15390  Orthocarpus cuspidatus subsp. copelandii H. M. Hall 1909-7-19 8590 Trinity Dorleska, in the Salmon Mtns. 2000 Comment
  JEPS76195  Orthocarpus imbricatus T. I. Chuang with Fei-Mei Chuang 1977-7-20 7626 Trinity 11 3/4 mi nw from junction of Highway 36 (Cold Spring); Cold Spring 1645 Comment
  SEINET10832406  Orthocarpus imbricatus Harold E. Parks, Joseph P. Tracy 1941-8-27 Parks 11516 Trinity Plants heavily cropped off by deer. Cold springs area, s. Fork mtn. 1646 Comment
  HSC55405  Osmorhiza berteroi Overton 1979-7-17 7755 Trinity Near Horse Ridge, close to the town of Mad River 1372 Comment
  HSC55494  Osmorhiza berteroi G. L. Clifton, Butler 1979-7-18 8411 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC70660  Osmorhiza berteroi M. A. Baker 1980-5-25 1541 Trinity Near Shannon Butte 914 Comment
  BLMAR131  Osmorhiza berteroi Jennifer Anthony-Wheeler 1996-4-5 131 Trinity N.Dobbyn creek, growing throughout understory with I a shady, moist, mossy unlogged forest 1005 Comment
  SBBG13326  Osmorhiza occidentalis H. and M. Dearing 1939-6-25 3717 Trinity rd to Blake Lookout 1524 Comment
  CHSC77465  Oxalis oregana Vernon H. Oswald 2000-4-3 9907 Trinity Hwy. 299 at a ravine 0.8 mi west if Hawkins Bar. 231 Comment
  HSC340  Oxyria digyna William J. Ferlatte 1967-8-11 911 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  HSC39127  Packera greenei Gary S. Lester, R. J. Mastrogiuseppe 1974-6-29 314 Trinity FS Rd. 28N10, near Grasshopper Camp 1372 Comment
  HSC67293  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5503 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC71861  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5781 Trinity Along FS Rd. 30, 10 mi. S of junction with Hwy. 36 and 1.5 mi. W of junction with road to Pine Root Spring 1463 Comment
  CAS-BOT-BC28844  Paeonia brownii Anna Jenkins 1915-4-22 s.n. Trinity Weaverville Comment
  CAS-BOT-BC28845  Paeonia brownii J. T. Howell 1937-7-21 13238 Trinity South end of Big Flat [near Salmon River] 1524 Comment
  HSC38402  Panicum acuminatum var. fasciculatum J. P. Smith, J. O. Sawyer 1973-7-26 7148 Trinity Eagle Creek Campground 854 Comment
  HSC64577  Panicum acuminatum var. fasciculatum J. O. Sawyer 1979-5-27 3367 Trinity Along Hwy. 299, 3.9 mi. E of bridge across N Fork of the Trinity River near Helena 610 Comment
  HSC75038  Panicum acuminatum var. fasciculatum J. P. Smith 1979-6-15 10093 Trinity Eagle Creek Campground, Shasta-Trinity National Forest 854 Comment
  HSC78419  Panicum acuminatum var. fasciculatum John S. Palmer 1974-9-14 253 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  HSC392  Panicum capillare William J. Ferlatte 1966-8-16 376 Trinity Big Flat. 1524 Comment
  RSA41902  Panicum capillare H. C. Cantelow 1936-8-22 1667 Trinity 3 miles south of Trinity Center Comment
  RSA99623  Panicum capillare Henry M. Pollard 1953-8-21 s.n. Trinity Grounds of Trinity Alps Resort 762 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
  CHSC70117  Paxistima myrsinites S. Green; R. Jacquet, H. Ross 1997-4-12 23 Trinity Steel Bridge Campground Bureau of Land Management (BLM), 10 mi. east of Weaverville off Hwy 299. Collected next to the road. 518 Comment
  HSC65570  Paxistima myrsinites R. White 1977-6-4 72 Trinity E shore of Buck Lake 1293 Comment
  UC525567  Pectocarya pusilla Joseph P. Tracy 1932-6-17 10180 Trinity North Coast Ranges, Three Forks of Mad River 883 Comment
  HSC705  Pedicularis attollens William J. Ferlatte 1967-8-23 1090 Trinity Ward Lake 2134 Comment
  JEPS95319  Pedicularis attollens Vernon H. Oswald and L. Ahart 1994-7-11 6387 Trinity T38N R6W Sec. 2, 5900 ft, Yellow Pine Forest. Forest Rd. 26 (to Mt. Shasta), 5.7 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir 1798 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
  HSC4485  Pedicularis bracteosa var. flavida William J. Ferlatte 1967-8-11 883 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 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
  CHSC59825  Pedicularis densiflora B. Williams 1979-5-30 179 Trinity Shasta-Trinity NF/Yolla Bolla Road, 3.3 mi from road 30 on road to Mud Springs. 1524 Comment
  RSA244942  Pedicularis densiflora James Payne Smith 1973-4-7 6006 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  UC1222792  Pedicularis densiflora Joseph P. Tracy 1950-4-20 18633 Trinity about 3 mi se of Kuntz (along the Van Duzen River); Van Duzen River Comment
  UC1239014  Pedicularis semibarbata Freed W. Hoffman 1949-7-14 3067 Trinity Goat Camp, western Trinity County Goat Camp; North Coast Ranges, Mount Lassic Area 1524 Comment
  HSC54108  Pellaea brachyptera Gilbert Muth 1979-7-17 8239 Trinity Near Van Horn Peak, close to the town of Mad River 1318 Comment
  CAS-BOT-BC67691  Pellaea brachyptera Milo S. Baker 1926-1-1 189 c Trinity Trinity Alps Resort - 1 1/2 mi. up Stuart's Fork Trail Comment
  JEPS7205  Penstemon anguineus W. L. Jepson 1897-7-25 21416 Trinity Asa Bean Flat Middle Eel River, Asa Bean Flat (South Yallo Balley Expedition, se Trinity Co.) Comment
  HSC74188  Penstemon azureus Gail Newton 1980-7-2 946 Trinity Near N Kelsey Peak 1463 Comment
  RSA20728  Penstemon azureus subsp. angustissimus Carl B. Wolf 1937-6-20 8932 Trinity North Coast Range, along Mad River, 5.8 mi above Eureka - Red Bluff Road on road to Ruth. 457 Comment
  HSC78382  Penstemon azureus var. azureus John S. Palmer 1973-7-8 120 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  NY571175  Penstemon azureus var. azureus C. L. Hitchcock 1939-7-12 5351 Trinity 6 miles north of Dedrick on Canyon Creek Trail, Salmon-Trinity Alps 1219.2 Comment
  HSC40483  Penstemon davidsonii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2618 Trinity Slopes to top of Silago Peak 2470 Comment
  HSC91151  Penstemon davidsonii Jennifer Whipple 1978-7-21 2367 Trinity Deadfall drainage near the upper Deadfall Lakes, near ridge crest 2378 Comment
  HSC78246  Penstemon deustus John S. Palmer 1976-7-2 441 Trinity Along Log Lake Creek. 1707 Comment
  UC1238929  Penstemon deustus Freed W. Hoffman 1946-5-29 899 Trinity along Highway 299 near Del Loma; North Coast Ranges, near Del Loma Comment
  HSC12562  Penstemon deustus C. Kline 1970-10-7 5 Trinity Grouse Prairie Rd., 3 mi. E of Forest Glen Station, Hwy. 36 Comment
  HSC59320  Penstemon deustus M. A. Ericksen 1979-5-11 267 Trinity Above old trail to Denny, 60 yds. NW of the confluence of the Trinity and New Rivers Comment
  NY609821  Penstemon deustus var. suffrutescens A. R. Kruckeberg 1972-6-12 6241 Trinity Just below upper Canyon Creek Meadows area. Trinity Alps. Comment
  HSC75081  Penstemon filiformis J. P. Smith 1979-6-15 10084 Trinity Eagle Creek Campground, Shasta-Trinity National Forest 854 Comment
  JEPS109598  Penstemon filiformis Dean W. Taylor 2002-6-5 18103 Trinity Highway 3 on Stuart Fork Clair Engle Reservoir, hillside directly east from Stony Creek Campground 746 Comment
  SEINET11262165  Penstemon laetus subsp. sagittatus Mary Merello, H. H. Schmidt; L. Woodruff 1993-6-21 675 Trinity Whiskeytown Recreational Area. Slopes around the Trinity Alps Marina. Fairview Boat Launch. Trinity Dam Road off State Hwy 3.; 0 780 Comment
  SEINET10964585  Penstemon laetus subsp. sagittatus Mary Susan Taylor 1980-7-1 Taylor 3020 Trinity T36N R8W ne sec 13, Shell Mt quad. Shasta-Trinity Natl Forest; on road embankment, N side of Swift Creek Rd, ca. 0.9 mi W of Trinity Center, at loop in road at North Fork Swift Creek. 823 Comment
  CHSC30800  Penstemon laetus var. sagittatus M. S. Taylor 1980-7-1 3020 Trinity On road embankment, n side of Swift Creek Rd, ca. 0.9 mi w of Trnity Center, at loop in road at North Fork S Swift Creek. 822 Comment
  RSA50174  Penstemon laetus var. sagittatus E. K. Balls 1949-7-6 13839 Trinity 3 miles from Trinity Center on road from Minersville. 732 Comment
  HSC824  Penstemon newberryi subsp. berryi William J. Ferlatte 1967-8-6 819 Trinity Head of Canyon Creek, open ridge 2439 Comment
  RSA49847  Penstemon newberryi subsp. newberryi E. K. Balls 1949-7-1 13752 Trinity Trail from Dedrick to lakes, below Canyon Creek Meadow. 1341 Comment
  JEPS123147  Penstemon newberryi var. berryi D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 126 Trinity Bonanza King Comment
  UC964784  Penstemon newberryi var. berryi Annie M. Alexander and L. Kellogg 1948-8-8 5449 Trinity lower end of Upper Canyon Creek Lake Trinity Mountains 1767 Comment
  CHSC1882  Penstemon parvulus V. Holt 1942-8-13 Trinity Summit Lake, Trinity Alps. 2438 Comment
  HSC91109  Penstemon parvulus Jennifer Whipple 1976-7-12 1438 Trinity Near Deadfall Lake 2195 Comment
  HSC59930  Penstemon parvulus D. L. Goforth 1979-7-6 217 Trinity Scott Mtn. Summit of Hwy. 3, Scott Mtn. Meadow 1646 Comment
  POM257842  Penstemon procerus subsp. brachyanthus C. Leo Hitchcock, J. S. Martin 1939-7-11 5389 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains. 1890 Comment
  HSC706  Penstemon procerus var. brachyanthus William J. Ferlatte 1967-8-23 1091 Trinity Ward Lake 2134 Comment
  NY638945  Penstemon procerus var. brachyanthus J. P. Tracy 1935-8-5 14539 Trinity Devil's Canyon Mountains, at head of White's Creek 2072.6 Comment
  UC195209  Penstemon procerus var. brachyanthus Annie M. Alexander and Louise Kellogg 1911-7-22 278 Trinity Hd Grizzly Cr 1828 Comment
  HSC65954  Penstemon purpusii Gail Newton 1980-7-3 1000 Trinity Near Horsehead Mtn. 1753 Comment
  HSC74584  Penstemon purpusii M. A. Baker 1980-7-12 2860 Trinity Near Black Lassic 1707 Comment
  UC1238950  Penstemon purpusii Freed W. Hoffman 1949-7-14 3069 Trinity Red Lassic North Coast Ranges, Red Lassic (western Trinity County) Comment
  HSC81646  Penstemon roezlii Thomas W. Nelson, Jane Nelson 1980-7-17 6130 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  CHSC30314  Pentagramma triangularis M. S. Taylor 1980-6-15 3137 Trinity Canyon Creek Trail, between Upper McKay Camp and the falls, 12.1 mi n of Junction City on Hwy 299. 1341 Comment
  UCR4898  Perideridia Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  UC1312902  Perideridia bolanderi subsp. bolanderi Lincoln Constance and Tsan-Iang Chuang 1967-7-22 3797 Trinity above river n Eagle Creek (7 mi n of Carrville); Trinity River 853 Comment
  UC642299  Perideridia kelloggii Joseph P. Tracy 1939-9-4 16489 Trinity about 8 mi above Low Gap; Van Duzen River 914 Comment
  HSC70061  Perideridia oregana Thomas W. Nelson, Jane P. Nelson 1978-6-23 4363 Trinity Along road to Hell to Find Lake. Comment
  JEPS22588  Perideridia oregana Joseph P. Tracy 1941-8-24 17029 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  LA32465  Perideridia oregana Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  SEINET10972969  Perideridia parishii subsp. latifolia Mary Susan Taylor 1980-7-22 Taylor 3164 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
  CAS-BOT-BC419166  Persicaria maculosa G. R. Kleeberger 1879-8-30 s.n. Trinity Weaverville 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
  HSC46708  Phacelia dalesiana J. M. DiTomaso 1976-7-8 600 Trinity Just above Deer Flat on way to Shimmy Lake 2012 Comment
  CAS-BOT-BC95011  Phacelia hastata subsp. hastata R. C. Wenk 2005-7-18 267 Trinity Scott Mtns., border btwn. Trinity and Siskiyou Cos., along Pacific Crest Trail, 0.5 mi. E of Hwy. 3 1900 Comment
  UC722151  Phacelia heterophylla subsp. virgata C. L. Hitchcock and J. S. Martin 1939-7-10 5340 Trinity ca 10 mi e Douglas City 914 Comment
  JEPS109565  Phacelia leonis Dean W. Taylor 2002-6-28 18196 Trinity easterly rim of cirque above Grouse Lake, Trinity Mountains 1859 Comment
  UC562577  Phacelia leonis Joseph P. Tracy 1935-8-3 14443 Trinity by stream Mary Blaine Mt. 1950 Comment
  UC1046510  Phacelia linearis R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3384 Trinity Wildwood Comment
  UC184649  Phacelia mutabilis Harry S. Yates 1914-7-16 532 Trinity head Rush Creek 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
  HSC44812  Phacelia pringlei Barbara Kelly 1978-6-24 599 Trinity Road to Grouse Creek from Scott Mtn. Summit, 0.25 mi. E of Hwy 3 1677 Comment
  JEPS109599  Phacelia pringlei Dean W. Taylor 2002-6-5 18102 Trinity Scott Mountains, on slope east of Highway 3 about 1 mle south from Scott Mountain Summit 1554 Comment
  UC1024066  Phacelia pringlei Dorothy Parker 1954-7-4 624 Trinity above Tangle Blue Creek; Siskiyou Mountains, Scott Mountain 1004 Comment
  POM310993  Phacelia pringlei Lincoln Constance, H. L. Mason 1950-7-15 3358 Trinity West shoulder of Scott Mountain above road summit. 1829 Comment
  UCD120675  Phacelia ramosissima Joseph M. DiTomaso 1976-7-22 652 Trinity Trail above Lion Lake. 2240 Comment
  CAS-BOT-BC77441  Philadelphus lewisii Lyman Benson 1930-7-18 2194 Trinity Middle N. Coast, Trinity River 457 Comment
  UC50733  Phleum alpinum W. L. Jepson 1897-7-25 Trinity pinnacle of the peak South Yallo Bolley; South Yallo Bolley pinnacle of the peak; [=modern Solomon Peak, see FB 1_107] Comment
  HSC58511  Phleum pratense Walter Overton 1979-7-18 8744 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  UC906742  Phlox adsurgens Joseph P. Tracy 1947-6-26 17731 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  UC906754  Phlox adsurgens Joseph P. Tracy 1947-6-26 17731 1/2 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  CHSC114567  Phlox adsurgens Susan Erwin 2001-5-18 01082 Trinity Shasta-Trinity National Forests. Big Bar Ranger District, Unit 120 of Happy Camp Mountain timber sale. In cleared area on open ridge. 1280 Comment
  HSC49258  Phlox diffusa J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9912 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  HSC92080  Phlox diffusa Jennifer Whipple 1976-6-16 1004 Trinity Deadfall Creek drainage 2287 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
  HSC59718  Phlox diffusa Clark L. Miller 1979-5-19 1143 Trinity Rd. To Hobo Gulch Campground N of Hwy. 299 610 Comment
  RSA48573  Phlox diffusa subsp. diffusa P. A. Munz 1949-5-18 13297 Trinity 18 miles north of Trinity Center on Trinity River 1006 Comment
  UC971911  Phlox gracilis Herbert L. Mason 1950-7-15 14057 Trinity Scott Mountain Comment
  HSC64377  Phlox speciosa subsp. nitida J. O. Sawyer, R. J. Cole 1978-4-20 3151 Trinity Rd. to Hobo Gulch 4 mi. N of jct. with SR 299 610 Comment
  UC412692  Phyllodoce empetriformis Annie M. Alexander and Louise Kellogg 1911-7-21 263 Trinity Head of Grizzly Creek Comment
  HSC39137  Physaria occidentalis Gary S. Lester 1974-6-30 336 Trinity Saddle between N Yolla Bolly Mtn. and Black Rock Mtn., Yolla Bolly Wilderness Area 2165 Comment
  HSC91036  Physaria occidentalis subsp. occidentalis Jennifer Whipple 1976-6-11 958 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2439 Comment
  UC484109  Picea breweriana E. R. Johnson 1930-10-13 1597 Trinity between Canyon Creek Meadows and Lakes 1828 Comment
  RSA758210  Pinus albicaulis Doug Goldman, Frank Callahan 2005-7-20 3555 Trinity Shasta-Trinity National Forest. Along Forest Service Road 42N17C, about 0.3 miles southeast of Forest Road 17, about 8.9 miles southwest along FR 17 from the intersection with Stewart Springs Road., Probably around 10 feet south of the Shasta County line. 2113 Comment
  CAS-BOT-BC73309  Pinus balfouriana P. A. Munz 1951-7-21 16784 Trinity North Yolla Bolly Mts, Fisher Ridge. 2164 Comment
  CHSC55794  Pinus balfouriana V. Oswald; T. Devine, W. Dempsey 1991-9-15 4874 Trinity Upper Deadfall Lake on Mt. Eddy, ca. 12 miles (air) west of the town of Mt. Shasta. 2377 Comment
  UC1134094  Pinus balfouriana H. A. Jensen 1934-6-1 381 Trinity Summit North Yolla Bolly Trinity National Forest, Red Bluff Quad., Summit North Yolla 2438 Comment
  UCSB24830  Pinus balfouriana B., B.; De Wolfe, R. 1967-9-10 Trinity Grouse Ridge above Yellow Rose Mine, 0.5 mile south of Preachers Peak, headwaters of the south fork of the Salmon River 2133 Comment
  JEPS123111  Pinus lambertiana D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 019 Trinity Trinity Creek Watershed Comment
  HSC92124  Pinus monticola Jennifer Whipple 1978-10-6 2379 Trinity S facing slopes N of Deadfall Creek 2317 Comment
  JEPS128116  Pinus monticola Julie Kierstead Nelson with Heath Bartosh, Ken Hickman Jepson Yolla Bolly Workshop 2017-7-14 2017 -038 Trinity Yolla Bolly Wilderness; near Tehama County line; Pettiohn Basin; headwaters of the east fork of the south fork of Trinity River. Comment
  HSC37820  Pinus ponderosa Thomas W. Nelson, Jane P. Nelson 1976-2-7 2259 Trinity Pigeon Point, Bulk Collection # 110 Comment
  CAS-BOT-BC72740  Pinus sabiniana M. B. Kildale 1926-9-11 s.n. Trinity Helena, Trinity River Comment
  UC1196927  Pinus sabiniana Joseph P. Tracy 1924-10-5 6913 Trinity on river near Swede Creek; Trinity River 365 Comment
  CAS-BOT-BC72738  Pinus sabiniana G. R. Kleeberger 1879-9-6 s.n. Trinity On Grand Hill near Weaverville Comment
  CAS-BOT-BC136532  Piperia candida Eugene Carter 1972-6-27 474 Trinity Field redacted by CAS, contact the data manager for more information 914 Comment
  JEPS102251  Piperia unalascensis L. P. Janeway 2001-7-16 7362 Trinity Klamath Ranges. Un-named spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  CAS-BOT-BC227252  Piptatherum miliaceum Eugene Carter 1974-7-6 856 Trinity Salmon-Trinity Alps and vicinity. Dry road shoulder along the Rich Gulch Logging Road 762 Comment
  UC1222224  Plagiobothrys bracteatus Joseph P. Tracy 1941-6-29 16951 Trinity in wet place Hettenshaw Valley 944 Comment
  POM247185  Plagiobothrys bracteatus Joseph P. Tracy 1935-5-30 13916 Trinity Trinity River Valley at Willow Creek 152 Comment
  HSC91319  Plagiobothrys hispidulus Jennifer Whipple 1977-8-3 2113 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  UC526815  Plagiobothrys tenellus Joseph P. Tracy 1932-6-17 10176 Trinity dry sandy ground North Coast Ranges, Three Forks of Mad River 883 Comment
  HSC40865  Plagiobothrys tenellus J. O. Sawyer 1974-4-27 2576 Trinity Along Big French Creek Trail about 1 mi. N of Cherry Flat 610 Comment
  HSC38765  Platanthera dilatata var. leucostachys J. D. Ackerman, A. Montalvo, M. Mesler, K. Mesler 1976-6-22 761 Trinity Hwy. 3, 14 mi. N of Trinity Center, near Eagle Creek Campground Comment
  CHSC82167  Platanthera leucostachys L. P. Janeway 2001-7-15 7315 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. With meadow about 70 m below. 1390 Comment
  JEPS64426  Platanthera leucostachys F. P. Cronemiller 1923-7-11 592 Trinity Indian Dick Ranger Station California National Forest Comment
  CHSC75783  Platanthera sparsiflora Vernon H. Oswald; Lowell Ahart 1999-7-5 9830 Trinity Southeast of Callahan and 3.1 mi northeast of Hwy. 3 on Forest Rd. 17 paralleling the Trinity River. 1143 Comment
  HSC97779  Platanthera sparsiflora Juha Pykala, D. H. Norris 1987-7-6 2256 Trinity Shasta National Forest, Mt. Eddy, Upper Deadfall Lake 2439 Comment
  UC14947  Platanthera sparsiflora Mrs. M. H. Manning 1900-7-1 Trinity Trinity Summit Comment
  UC2046515  Platanthera sparsiflora William J. Ferlatte 1976-7-10 1821 Trinity Swift Creek Trail, 0.25 mi. below junction with Granite Lake Trail Comment
  CAS-BOT-BC136657  Platanthera stricta L. R. Abrams 1916-7-22 6218 Trinity Field redacted by CAS, contact the data manager for more information Comment
  RSA298964  Plectritis congesta subsp. brachystemon W. L. Jepson 1934-5-5 16654 Trinity Forest Glen, South Fork Trinity River. Comment
  UC2046574  Poa William J. Ferlatte 1974-8-15 1618 Trinity rocky slope above north end of Summit Lake Comment
  RSA66356  Poa bolanderi P. A. Munz 1951-7-21 16763 Trinity smaller peak just south of North Yolla Bolly PK. 2332 Comment
  UC60809  Poa bolanderi W. L. Jepson 1897-7-25 Trinity summit of S. Yollo Bolley; ; [=modern Solomon Peak, see FB 1_107] Comment
  CAS-BOT-BC254917  Poa bulbosa John Thomas Howell 1954-4-26 s.n. Trinity Weaverville Comment
  HSC65432  Poa bulbosa J. P. Smith 1973-4-21 6321 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC65433  Poa bulbosa J. P. Smith 1973-4-21 6303 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC256041  Poa pratensis E. J. Linck 1920-6-18 5 Trinity Ruth Comment
  CAS-BOT-BC256044  Poa pratensis David D. Keck 1944-7-10 5481 Trinity Norse Butte, 8.3 mi. W of Forest Glen 1219 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
  RSA249365  Poa secunda D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5644 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  HSC44166  Poa secunda subsp. secunda Thomas W. Nelson, Jane P. Nelson 1977-6-19 3530 Trinity Above Senteney Rock. 1555 Comment
  HSC73448  Poa secunda subsp. secunda Gail Newton 1980-7-9 1133 Trinity Near Shanty Creek. 1113 Comment
  HSC74253  Poa secunda subsp. secunda M. A. Baker 1980-7-13 2889 Trinity Near Red Rock 1585 Comment
  JEPS121598  Podagrostis thurberiana Danielle Roach 2011-8-23 Trinity Fawn Creek Meadow, the Eddys. Large flat wet meadow, on ultramafic soil. Mumbo Basin quadrangle. FC1-plot2 Comment
  HSC46022  Polygala cornuta Catherine Chin 1978-6-26 90 Trinity At Grays Falls Campground Comment
  JEPS11980  Polygala cornuta var. cornuta Rimo Bacigalupi with G. T. Robbins 1954-6-27 4647 Trinity at bridge across Stuart Fork Trinity River (about 3 mi below (s of) Trinity Alps Resort) 762 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
  CDA2801  Polygonum convolvulus T. C. Fuller 1964-6-23 12234 Trinity Road to Douglas City, 1.7 miles east of Hayfork. 0 Comment
  HSC92938  Polygonum douglasii Jennifer Whipple 1977-9-9 2277 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UCR45833  Polygonum douglasii Michelle A. Strull 1985-7-3 46 Trinity Junction of FS roads 33N52 and 33N52Y 1829 Comment
  HSC35874  Polygonum douglasii Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2087 Trinity Brown's Canyon Campground Comment
  CHSC82644  Polygonum douglasii subsp. majus L. P. Janeway 2001-7-8 7288 A Trinity Klamath Ranges. North end of Brushy Mountain (ridge) 8.0 km north-northwest of Pony Buck Peak; along Road 29N28 0.5 km south of Road 29N39. 1400 Comment
  UC205475  Polygonum douglasii subsp. spergulariiforme Joseph P. Tracy 1919-9-15 5220 Trinity Burnt Ranch Northern Coast Ranges 487 Comment
  UC741282  Polygonum douglasii subsp. spergulariiforme S. K. Harris, Carl Ludwig, J. P. Tracy 1939-9-4 942 Trinity about 3 mi below Hettenshaw Valley; Van Duzen River 900 Comment
  UC302992  Polygonum hydropiper Joseph P. Tracy 1926-9-6 7792 Trinity Sharber Slough Northern Coast Ranges, Trinity River (on river 3 mi e of the South Fork) 182 Comment
  UC302993  Polygonum hydropiper Joseph P. Tracy 1926-9-6 7791 A Trinity Sharber Slough Northern Coast Ranges, Trinity River (on river 3 mi e of the South Fork) 182 Comment
  CAS-BOT-BC418537  Polygonum minimum P. A. Munz 1951-7-20 16734 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  UCD100465  Polygonum minimum William J. Ferlatte; Alice Q. Howard 1970-8-10 1294 Trinity Boulder Cr. Lakes. 1920 Comment
  SEINET11261948  Polygonum sawatchense subsp. sawatchense Robert L. Johnson, Mikel R. Stevens 2015-7-12 3962 Trinity Drawdown area of Trinity Lake (Clair Engle Lake). 12.3 rd mi N of jct with Hwy 299, downtown Weaverville, on CA-3. Vicinity of Tanbark Picnic Area.; 0 706 Comment
  HSC71200  Polygonum spergulariiforme Thomas W. Nelson, Jane P. Nelson 1978-8-12 4551 Trinity Along S.R. 3, 2.5 mi. E of junction with S.R. 299 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
  HSC34661  Polypodium californicum M. Wetherwax 1975-5-17 149 Trinity On trail to Denny at the confluence of New and Trinity Rivers 310 Comment
  HSC79179  Polystichum californicum C. J. Thomas 1984-9-22 111 Trinity 5 mi. E of Humboldt-Trinity Co. line on Hwy. 299 274 Comment
  SFV5109  Polystichum imbricans subsp. imbricans B. C. Templeton 1957-6-22 s. n. Trinity Near the summit of Scott Mountain. Comment
  CHSC62522  Polystichum lemmonii L. P. Janeway 1993-8-30 4555 Trinity West side of Bluff Lake; drainage of High Camp Creek; ca 2.2 mi south-southeast of Chino Mtn. 1921 Comment
  JEPS24002  Polystichum lemmonii Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6863 Trinity summit Scott Mt. 2072 Comment
  CAS-BOT-BC76712  Polystichum lemmonii Helen K. Sharsmith 1960-8-27 4830 Trinity Shasta Ntn'l Forest, Salmon-Trinity Alps Wilderness Area, Scott Mtns. - ca. 200 feet above and to south of Mosquito Lake 2011 Comment
  HSC81643  Polystichum lemmonii Thomas W. Nelson, Jane P. Nelson 1980-7-17 6109 Trinity Along USFS 17 at summit at county line 2073 Comment
  HSC54428  Polystichum munitum Walter Overton 1979-7-18 8727 Trinity Near Horse Ridge, close to the town of Mad River 1036 Comment
  SEINET4064021  Polystichum munitum Cooke, D. J. Pinkava; D. Keil; W. A. Weber 1969-1 2210 Trinity Along Stetson's creek at Route 299, 4 miles east of Burnt Ranch. Comment
  HSC35952  Polystichum scopulinum Thomas W. Nelson 1975-6-20 1957 Trinity Black Lassic area 1799 Comment
  HSC46865  Populus trichocarpa William J. Ferlatte 1976-9-21 1850 Trinity Big Flat at head of Coffee Creek, E side of Coffee Creek Rd. 1524 Comment
  HSC69805  Populus trichocarpa Thomas W. Nelson, Jane Nelson 1978-3-25 3817 Trinity Along Indian Creek near junction with Trinity River 488 Comment
  UC54932  Populus trichocarpa Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5781 Trinity Trinity Summit; North Coast Ranges, Trinity Summit Comment
  UCD110717  Populus trichocarpa Joseph M. DiTomaso 1976-7-7 588 Trinity Next to Swift Creek, 1.5 feet west of Mumford Meadows on Swift Creek Trail. 1676 Comment
  UC161186  Portulaca oleracea Chesnut and Drew 1888-7-23 Trinity Hyampom Comment
  HSC39973  Potentilla breweri J. O. Sawyer 1973-6-5 2501 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC60160  Potentilla breweri J. P. Smith 1976-5-21 8749 Trinity Scott Mtn. Campground 1646 Comment
  JEPS109608  Potentilla breweri Dean W. Taylor 2002-6-13 18152 Trinity Scorpion Lake, Trinity Mountains, westerly upper flank Bonanza King 1798 Comment
  JEPS79951  Potentilla drummondii subsp. drummondii Joseph P. Tracy 1935-8-5 14543 Trinity at head White's Creek; Devil's Canyon Mts., head of White's Creek 2072 Comment
  UC922312  Potentilla fruticosa Annie M. Alexander and Louise Kellogg 1949-7-14 5801 Trinity nw Trinity Center (Union Creek, South branch of Coffee Creek); Union Creek, South Branch of Coffee Creek 1828 Comment
  UCD139789  Prosartes hookeri Joseph M. DiTomaso 1976-6-29 532 Trinity Stuarts Fork Trail below Emerald Lake. 1524 Comment
  UC1537575  Prunella vulgaris Gordon H. True Jr. 1937-7-3 767 Trinity between Weaverville and Trinity Center 762 Comment
  RSA226609  Prunella vulgaris subsp. lanceolata D. E. Anderson, Donald O. Santana, J. Lackey 1971-7-15 5281 Trinity open clearing on 1S07, 0.8 mile W of its jct with 1S11 2 Comment
  UCD125317  Prunella vulgaris var. lanceolata Joseph M. DiTomaso 1975-7-29 210 Trinity 2 miles below Big Bear Lake, Trinity Alps. Comment
  HSC78841  Prunus emarginata John S. Palmer 1973-9-7 187 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 Comment
  HSC90548  Prunus emarginata Jennifer Whipple 1976-6-23 1105 Trinity Bear Creek drainage 2226 Comment
  UC922316  Prunus emarginata Annie M. Alexander and Louise Kellogg 1949-6-30 5738 Trinity Saddle between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UCR45823  Prunus emarginata Michelle A. Strull 1985-6-17 02 Trinity North Coast Range, below Hayfork Bally lookout, along FS Road 33N52Y 1912 Comment
  CAS-BOT-BC163068  Prunus emarginata Ella Dales Cantelow 1939-6-8 4307 Trinity South Fork Mts., Black Lookout Road, 7.2 mi. from jct. Alton - Redbluff Hy. Comment
  HSC73610  Prunus subcordata Gail Newton 1980-7-10 1223 Trinity Near Senteney Rock 1463 Comment
  RSA293187  Prunus virginiana var. demissa J. P. Smith, John Sawyer, Jane Cole 1978-5-28 9950 Trinity Shasta-Trinity National Forest. Along Coffee Creek Road at Coffee Creek Ranch. 976 Comment
  HSC30222  Prunus virginiana var. demissa William J. Ferlatte 1972-8-8 1433 Trinity Boulder Creek Basin 1646 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
  HSC91394  Pseudostellaria jamesiana Jennifer Whipple 1976-6-22 1072 Trinity Mount Eddy, near Lower Deadfall Lake 2165 Comment
  JEPS123053  Pseudotsuga menziesii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 041 Trinity Trinity Creek Watershed Comment
  CHSC35596  Pseudotsuga menziesii var. menziesii Jacqueline Greenleaf 1980-6-23 151 Trinity Near Mad River. Located 169 mm from the left of the quad sheet and 135 mm from the bottom of the quad sheet. 168 Comment
  CAS-BOT-BC361910  Psilocarphus tenellus Doris Kildale 1931-5-30 10752 Trinity Weaverville Comment
  SEINET10474856  Psilocarphus tenellus Mary Susan Taylor 1980-6-11 Taylor 2825 Trinity T34N R12W Hyampom quad. Ca. 1/8 mi S of Big Bar Campground, Big Bar, Shasta Natl Forest. 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
  UCD136192  Pteridium aquilinum var. pubescens Joseph M. DiTomaso 1975-6-23 40 Trinity Trinity Alps, 2.5 miles below Granite Lake on Granite Creek Trail. 1524 Comment
  RSA66905  Pterospora andromedea P. A. Munz 1951-7-17 16576 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UC1225838  Pycnanthemum californicum Joseph P. Tracy 1942-9-6 17307 Trinity along highway from Low Gap w slope South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1066 Comment
  HSC66343  Pycnanthemum californicum M. S. Taylor 1980-7-23 3187 Trinity E side of Hwy. 3 along spring, .6 mi. N of Castella turnoff at Eagle Creek Camp 854 Comment
  RSA0082804  Pyrola aphylla P. A. Munz 1951-7-17 16553 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UC933402  Pyrola picta Annie M. Alexander and Louise Kellogg 1948-8-18 5506 Trinity Trinity Mountains, below rim of East Fork Canyon Creek Lake East Fork Canyon Creek Lake; Trinity Mountains, East Fork Canyon Creek Lake 1752 Comment
  CAS-BOT-BC328172  Pyrrocoma racemosa var. pinetorum J. T. Howell 1936-8-24 1546 Trinity Summit of Scott Mountain 1630 Comment
  CAS-BOT-BC68523  Quercus chrysolepis David D. Keck 1949-7-21 6392 Trinity Haman Ridge, ca. 4 mi S of Hoaglin (13 mi S of Zenia Guard Station), between Kekawaka Creek on W (which runs into middle 1036 Comment
  HSC27117  Quercus chrysolepis J. O. Sawyer 1973-4-21 2495 Trinity Along Bear Lake Trail 945 Comment
  HSC35356  Quercus chrysolepis J. D. Ackerman 1975-6-22 475 Trinity Road to Black Lassic from Dinsmore, 4.5 mi. NE of Black Lassic Mtn. Comment
  SEINET3136223  Quercus chrysolepis R. W. Spellenberg 1989-1-2 9771 Trinity 2 mi S of Burnt Ranch on Hwy 299, then 1 mi W up Mill Creek to Spellenberg property 488 Comment
  HSC69677  Quercus durata var. durata Thomas W. Nelson, J. O. Sawyer 1978-6-9 4111 Trinity Red Mtn. 1250 Comment
  CAS-BOT-BC94678  Quercus garryana John Thomas Howell 1955-6-13 30378 Trinity Hayfork 716 Comment
  HSC31884  Quercus garryana Steve Selva, Roger Jensen 1974-8-26 66 Trinity Along Hwy. 3 at N end of Clair Engle Lake Comment
  HSC54425  Quercus garryana Walter Overton 1979-7-18 8713 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  RSA624384  Quercus garryana Louis C. Wheeler 1952-9-12 6922 Trinity Hale Creek. Comment
  UCD39974  Quercus garryana Rodney Gale Myatt 1971-9-21 1121 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  SEINET13953392 Image available Quercus garryana Lewis S. Rose 1955-1 55135 Trinity 2 mi. e. of Hayfork; alt. ca. 2400 ft. Comment
  HSC34430  Quercus garryana var. breweri J. P. Smith, J. O. Sawyer 1973-7-4 7007 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  CDA11051  Quercus garryana var. garryana G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-24 11456 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  HSC44162  Quercus kelloggii Thomas W. Nelson, Jane P. Nelson 1977-8-6 3710 Trinity N slope of Black Lassic 1677 Comment
  SBBG116563  Quercus kelloggii D. H. Wilken 2003-7-18 16171 Trinity Boulder Crk Rd on sharp turn ca. 3 km S of Coffee Crk, ca. 2.2 km E of Little Boulder Crk 1390 Comment
  SDSU6975  Quercus kelloggii D. R. Harvey 1931-9-26 706 Trinity Comment
  UCD46646  Quercus kelloggii Leonard H. Day 1953-10-17 s.n. Trinity Bonanza King Mountain, ca. 8 miles (by road) northeast of Trinity Center, Trinity County, California. 1524 Comment
  UCD47254  Quercus sadleriana Joseph M. DiTomaso 1975-7-22 166 Trinity 1/4 mile northwest of Little Boulder Lake. 1950 Comment
  RSA0031352  Ranunculus alismifolius Jennifer Whipple 1976-6-12 990 Trinity [Shasta-Trinity National Forest], near trail to Deadfall Lakes. 2164 Comment
  JEPS81056  Ranunculus arvensis Thomas W. Nelson and Jane P. Nelson 1979-5-19 4681 Trinity ca 1/2 mi s Hayfork (along State Route 3); Hayfork Quad. 701 Comment
  HSC78270  Ranunculus occidentalis var. dissectus John S. Palmer 1976-7-4 458 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  HSC73498  Ranunculus occidentalis var. occidentalis Gail Newton 1980-7-13 1395 Trinity Near Red Rock. 1509 Comment
  HSC40649  Ranunculus occidentalis var. occidentalis J. P. Smith, J. O. Sawyer 1973-4-14 6101 Trinity 1 mi. W of Poker Bar Rd. on Hwy. 299 640 Comment
  RSA120764  Ranunculus orthorhynchus S. S. Tillett 1956-7-9 649 Trinity E side of Scott Mtn; Siskiyou Trinity County line; 8 miles SE of Callahan. 1951 Comment
  UC275262  Ranunculus orthorhynchus var. orthorhynchus Joseph P. Tracy 1924-4-27 6658 Trinity halfway between Salyer and Hawkins Bar; Northern Coast Ranges, Swanson's 243 Comment
  HSC32802  Ranunculus orthorhynchus var. orthorhynchus Thomas W. Nelson, Jane P. Nelson 1973-4-14 721 Trinity Beside French Lake, 2 mi. N of Kettenpom store along the rd. between Zenia and Covelo Comment
  HSC92640  Ranunculus populago Jennifer Whipple 1977-8-3 2084 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  RSA604380  Rhamnus californica subsp. crassifolia Louis C. Wheeler 1959-7-28 7610 Trinity Tule Creek: Near Two Sugar Pines Mine Claim, ca. 4 miles SW of Hayfork. Comment
  RSA49968  Rhamnus rubra E. K. Balls 1949-6-30 13682 Trinity 0.75 mile above Ripstein Camp, Canyon Creek 777 Comment
  UC186011  Rhododendron occidentale Harry S. Yates 1914-6-2 387 Trinity Browns Creek 762 Comment
  RSA547  Rhododendron occidentale var. paludosum E. R. Johnson, J. T. Howell 1928-8-27 1158 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  HSC34572  Rhus aromatica R. M. Sullivan 1975-5-17 101 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC59199  Rhus aromatica Terry Roth 1979-5-12 46 Trinity Douglas City Campground, just E of Douglas City. 396 Comment
  HSC59472  Rhus aromatica M. A. Ericksen 1979-5-12 268 Trinity Around Douglas City B.L.M. campground. Comment
  HSC41147  Rhus ovata Thomas W. Nelson, Jane Nelson 1976-8-3 3087 Trinity Along Hwy. 299, 1 mi. E of Junction City 610 Comment
  JEPS66266  Rhus trilobata Joseph P. Tracy 1926-5-31 7525 Trinity near Cedar Flat (on Trinity River); Northern Coast Ranges, Trinity River 304 Comment
  HSC63663  Rhynchospora capitellata D. W. Taylor, Kathleen A. Teare 1979-9-14 7723 Trinity Silver Spring 1128 Comment
  CAS-BOT-BC441157  Ribes Doris Kildale 1931-5-17 10938 Trinity Hawkins Bar 182 Comment
  HSC20368  Ribes binominatum Dorothy Parker 1949-6-11 319 Trinity Tangle Blue Creek 1677 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
  HSC92854  Ribes binominatum Jennifer Whipple 1977-7-22 2068 Trinity W and SW facing slopes above Deadfall Creek 2256 Comment
  HSC85863  Ribes inerme var. klamathense R. Earing, C. Cavanaugh, C. Collins 1987-4-25 101 Trinity Steelbridge Campground, 2.8 mi. E of Douglas City on Hwy. 299, 3 mi. up Steelbridge Rd. 520 Comment
  JEPS8321  Ribes inerme var. klamathense Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3374 Trinity 0.5 mi n Wildwood; Hay Fork of the Trinity River 1005 Comment
  CAS-BOT-BC168878  Ribes lacustre Eugene Carter 1973-8-9 662 Trinity Forest bordering Lower Grizzly Meadow, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville. 1706 Comment
  HSC103139  Ribes lobbii M. Mesler 2010-6-13 824 Trinity Near Onion Camp, along FS rd 7N26 1503 Comment
  UC1127550  Ribes lobbii H. R. Josephson 1933-5-19 4 Trinity Harrison Gulch Trinity National Forest, Red Bluff Quadrangle Comment
  JEPS87802  Ribes montigenum Vernon H. Oswald and Lowell Ahart 1994-8-1 6437 Trinity ca. 3 mi (air) wnw Mt. Eddy (s side of Forest Rd.17, Deadfall Meadow along Deadfall Creek); Deadfall Meadow, Deadfall Creek 1950 Comment
  UC1198908  Ribes nevadense Joseph P. Tracy 1935-7-24 14173 Trinity near Ranger Station; Trinity Summit 1828 Comment
  HSC26688  Ribes nevadense William J. Ferlatte 1972-8-7 1427 Trinity Boulder Creek Lakes, edge of falls in back of lake 1738 Comment
  UC1222371  Ribes roezlii Joseph P. Tracy 1950-4-20 18621 Trinity 10 mi se of Dinsmore's ((about 4 1/2 mi se of Kuntz), 4 mi se of Low Gap); Van Duzen River 792 Comment
  CAS-BOT-BC198927  Ribes roezlii var. cruentum Alice Eastwood; John Thomas Howell 1937-6-24 4876 Trinity Near Burnt Ranch. Comment
  HSC41021  Ribes roezlii var. cruentum J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8509 Trinity Gray Creek Rd. 0.25 mi. from its junction with Hwy. 299 Comment
  CAS-BOT-BC186295  Ribes roezlii var. roezlii Annie M. Alexander; Louise Kellogg 1948-8-10 5476 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  UC1736502 Image available Ribes sanguineum var. sanguineum Dean W. Taylor 1992-6-11 12725 Trinity Castle Rock, Trinity River drainage a 400 ft vertical cliff (ca. 10 miles South of Burnt Ranch on Highway 299) 1402 Comment
  HSC55419  Ribes viscosissimum G. L. Clifton 1979-7-16 7833 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  UC130632  Ribes viscosissimum H. M. Hall 1909-7-18 8572 Trinity Dorleska Salmon Mts. 2000 Comment
  CAS-BOT-BC362945  Rigiopappus leptocladus L. R. Abrams 1916-7-22 6177 Trinity Summit of ridge between Mad and Trinity rivers on Eureka-Red Bluff Road Comment
  UC1223161  Rigiopappus leptocladus Joseph P. Tracy 1950-7-25 19059 Trinity 1 mi n Cold Springs Comment
  HSC32600  Romanzoffia californica Steven Lagos 1974-4-21 34 Trinity 6 mi. W of Weaverville 762 Comment
  CAS-BOT-BC74729  Rorippa curvisiliqua John Thomas Howell 1955-6-13 30384 Trinity Hayfork. 716 Comment
  HSC91026  Rorippa curvisiliqua Jennifer Whipple 1976-8-19 1696 Trinity Near the upper Deadfall Lakes 2378 Comment
  UC1116220  Rorippa curvisiliqua Joseph P. Tracy 1947-6-27 17739 Trinity near Cold Springs; South Fork Mountain, near Cold Springs 1706 Comment
  CDA25117  Rorippa curvisiliqua T. C. Fuller 1964-6-23 12235 Trinity Road to Douglas City, 1.7 miles east of Hayfork. 0 Comment
  UC709451  Rosa Joseph P. Tracy 1941-6-29 16946 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC147467  Rosa californica Doris Kildale 1931-5-17 10726 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC146789  Rosa gymnocarpa Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  HSC76235  Rosa gymnocarpa Alerie Gizinski 1981-7-29 199 Trinity Near Senteney Rock 1219 Comment
  UCD113852  Rosa gymnocarpa Joseph M. DiTomaso 1975-7-21 154 Trinity Trinity Alps. 4 miles short of Boulder Lake on Poison Canyon Trail. 1584 Comment
  CAS-BOT-BC147083  Rosa pisocarpa Mrs. H. C. Cantelow 1936-8-24 1708 Trinity Summit of Scott Mt. 1630 Comment
  CAS-BOT-BC147086  Rosa pisocarpa Mrs. H. C. Cantelow 1936-1-1 s.n. Trinity At the edge of Trinity River Comment
  HSC51291  Rubus leucodermis G. L. Clifton, Overton 1979-6-4 4133 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC72897  Rubus leucodermis Gail Newton 1980-7-1 789 Trinity Near Hayden Roughs. 1250 Comment
  HSC72565  Rubus parviflorus Gail Newton 1980-7-1 760 Trinity Near Hayden Roughs. 1250 Comment
  CHSC30654  Rudbeckia californica var. intermedia M. S. Taylor 1980-7-22 3159 Trinity On w side of Hwy 135 (Eagle Creek loop off Hwy 3), in water channel opposite Eagle Creek Campground. 822 Comment
  SEINET5710590  Rudbeckia klamathensis Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6147 Trinity 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.; Weaverville Comment
  HSC70560  Rumex acetosella M. A. Baker 1980-5-25 1526 Trinity Near Shannon Butte 701 Comment
  UCD101010  Rumex acetosella D. C. Hagar 1956-4-8 40 Trinity 3 miles southeast of Salyer. 304 Comment
  CAS-BOT-BC433655  Rumex obtusifolius Alice Eastwood; John Thomas Howell 1937-6-24 4874 Trinity Near Burnt Ranch Comment
  CAS-BOT-BC226827  Rumex salicifolius Eugene Carter 1974-9-1 895 Trinity East Fork of North Fork Trinity River 548 Comment
  UC302996  Sagina decumbens subsp. occidentalis Joseph P. Tracy 1926-5-31 7530 Trinity by creek Junction City; Northern Coast Ranges, Junction City 457 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
  HSC33336  Salix eastwoodiae William J. Ferlatte 1974-8-16 1671 Trinity Trinity Alps, Long Canyon 2043 Comment
  UCD110828  Salix eastwoodiae Joseph M. DiTomaso 1976-7-13 628 Trinity Next to Deer Creek, on Deer Creek next to Deer Lake-Luella Lake junction. 1920 Comment
  CHSC53625  Salix exigua var. hindsiana L. P. Janeway; Frances Biles 1988-6-21 2848 Trinity Near Grass Valley Cr ca 1/2 mi from its mouth at the Trinity River. 533 Comment
  CHSC53626  Salix exigua var. hindsiana L. P. Janeway; Frances Biles 1988-6-21 2849 Trinity Near Grass Valley Cr ca 1/2 mi from its mouth at the Trinity River. 533 Comment
  CHSC53635  Salix exigua var. hindsiana Joyce Lacey 1987-6-22 Trinity Near mouth of Grass Valley Cr; on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch. 533 Comment
  CAS-BOT-BC106809  Salix hindsiana Eugene Carter 1976-5-1 1114 Trinity North Fork Trinity River and vicinity. Pigeon Point Campground on the Trinity River 426 Comment
  CAS-BOT-BC106810  Salix hindsiana S. Saufferer 1973-5-6 137 Trinity About 20 mis. west of Douglas City, along Trinity River flats, along Highway #299 Comment
  HSC44182  Salix lasiandra M. A. Baker 1977-5-21 304 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC129534  Salix lasiandra var. lasiandra Eugene Carter 1972-6-8 404 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. NW of Weaverville, along White's Creek Trail at Bear Wallow Meadow 1402 Comment
  JEPS13069  Salix lasiandra var. lasiandra Joseph P. Tracy 1926-9-6 7793 Trinity Sharber Slough Northern Coast Ranges 182 Comment
  CAS-BOT-BC129531  Salix lasiandra var. lasiandra Henry Pelouze De Forest 1911-9-29 2168 Trinity Along Salt Creek Comment
  UC469440  Salix lasiolepis Joseph P. Tracy 1931-11-14 9756 Trinity near Junction City; Northern Coast Ranges 426 Comment
  CHSC53636  Salix lucida subsp. lasiandra L. P. Janeway; Frances Biles 1988-6-21 2845 Trinity Near Grass Valley Cr ca 1/2 mi from its mouth at the Trinity River. 533 Comment
  RSA67256  Salix orestera Philip A. Munz 1951-7-22 16819 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  UC1196707  Salix scouleriana Joseph P. Tracy 1933-7-15 12748 1/2 Trinity S. Fork Mt. Northern Coast Ranges, S. Fork Mt. 1645 Comment
  CAS-BOT-BC221107  Salvia sonomensis Philip A. Munz 1949-5-17 13272 Trinity 1 mile north of Rush Creek Public Camp on road to Trinity Alps 1066 Comment
  CAS-BOT-BC235049  Sambucus L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  CAS-BOT-BC245892  Sambucus nigra subsp. caerulea Eugene Carter 1971-7-8 275 Trinity Along Backbone Cr. Tr. 2 mi. east of Keystone Flat, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville, North Fork Trinity River 1036 Comment
  CAS-BOT-BC245890  Sambucus nigra subsp. caerulea Milo S. Baker 1926-8-4 2005 '26 Trinity Stony Creek near trail from Trinity Alps Resort to Grants Peak Comment
  UCD137269  Sambucus racemosa var. racemosa Joseph M. DiTomaso 1975-6-17 13 Trinity Trinity Alps. 0.5 mile below Portuguese Camp on Stuarts Fork Trail. 1463 Comment
  HSC19735  Sanguisorba annua J. P. Tracy 1941-6-29 16956 Trinity Hettenshaw Valley 945 Comment
  BLMAR367  Sanicula bipinnatifida Jennifer Anthony-Wheeler 2003-4-10 367 Trinity Travis ranch, grazed Oak woodland 609 Comment
  RSA125680  Sanicula bipinnatifida E. K. Balls 1957-5-24 22554 Trinity Hayfork. 716 Comment
  CDA38530  Sanicula bipinnatifida var. flava G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2711 Trinity At Bowerman Ridge Road on Highway 3 west of Clair Engle Lake, north of Weaverville, 1.25 miles (2 km) south of Preacher Meadow campground, midway between Covington Mill and Trinity Center. Trinity National Forest. Comment
  HSC68710  Sanicula crassicaulis Jacqueline Greenleaf 1980-6-18 114 Trinity Near Senteney Creek. 823 Comment
  HSC74044  Sanicula crassicaulis R. York 1980-5-24 733 Trinity Near Long Ridge. 1036 Comment
  UC1051411  Sanicula crassicaulis L. Constance and R. Bacigalupi 1951-6-13 3389 Trinity w side of South Fork Mountain, 2 mi below summit South Fork Mountain 914 Comment
  HSC65489  Sanicula tracyi M. A. Baker 1980-5-25 1592 Trinity Near Browns Canyon. 823 Comment
  HSC65861  Sanicula tracyi Gail Newton 1980-7-9 1068 Trinity Near Shanty Creek. 1113 Comment
  HSC65881  Sanicula tracyi Gail Newton 1980-7-13 1370 Trinity Near Red Rock. 139 Comment
  HSC68628  Sanicula tracyi Jacqueline Greenleaf 1980-7-13 197 Trinity Near Van Duzen River. 884 Comment
  HSC68635  Sanicula tracyi Jacqueline Greenleaf 1980-6-18 122 Trinity Near Van Duzen River. 884 Comment
  HSC68640  Sanicula tracyi Jacqueline Greenleaf 1980-7-11 173 Trinity Near Van Duzen River. 1052 Comment
  JEPS81217  Sanicula tracyi Jacqueline Greenleaf 1980-7-14 210 Trinity near Van Duzen River; Pickett Peak Quad., near Van Duzen River 140 Comment
  JEPS81218  Sanicula tracyi Jacqueline Greenleaf 1980-5-22 80 Trinity near Dougle Gate Ridge (Coordinates Kettenpom Quadrangle; Lat: 40 10' 33 311mm Left; Long: 123 26' 02 90mm Bottom) 310 Comment
  UC1485834  Sanicula tracyi Jacqueline Greenleaf 1980-5-24 93 Trinity near Browns Canyon (Blocksburg Quadrangle, Coordinates as Lat.: 40 24' 50 290 mm left; Long: 123 31' 20 308 mm bottom) 289 Comment
  HSC66141  Sanicula tuberosa Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 69 Trinity Philpot Creek Campground. 808 Comment
  HSC70196  Sanicula tuberosa M. A. Baker 1980-5-24 1506 Trinity Near Long Ridge. 1006 Comment
  HSC74005  Sanicula tuberosa R. York 1980-5-24 693 Trinity Near Long Ridge. 1036 Comment
  HSC74008  Sanicula tuberosa R. York 1980-5-24 692 Trinity Near Long Ridge. 1036 Comment
  SBBG5285  Sanicula tuberosa H. and M. Dearing 1939-6-25 3715 Trinity rd to Blake Lookout 1524 Comment
  UC727692  Sanicula tuberosa Milo S. Baker 1946-6-16 11496 Trinity e of Miller Spring (along Forest Road, South Fork Mountain); South Fork Mountain, Forest Road 1615 Comment
  UC1197754  Sarcodes sanguinea Arthur E. Connick 1927-5-30 Trinity near Forest Glen (S. Fork Mt.); S. Fork Mt. Comment
  UC1124526  Satureja douglasii N. French 1932-10-1 26 Trinity Conner Creek Trinity National Forest, Big Bar Quadrangle 457 Comment
  RSA298360  Saxifraga californica J. O. Sawyer, R. J. Cole 1978-4-20 3111 Trinity Above S.R. 299 at White s Bar. Comment
  UC1333292  Saxifraga mertensiana Malcolm L. Byce 1936-4-10 220 Trinity 3 mi e of Salyer Comment
  JEPS74504  Saxifraga tolmiei W. J. Ferlatte 1967-8-11 916 Trinity n side Thompson Pk (Trinity Alps); , n side of Thompson Pk 2377 Comment
  UCR37568  Schoenolirion album Michelle A. Strull, C. Houseman, L. Linstedt 1984-5-27 56 Trinity Eagle Creek Campgound 851 Comment
  HSC7436  Schoenoplectus acutus var. occidentalis R. Spellenberg 1965-6-11 1092 Trinity Behind school, Burnt Ranch Comment
  UC922513  Scirpus congdonii Annie M. Alexander and Louise Kellogg 1948-8-10 5475 Trinity Canyon Creek Trinity Mountains, Canyon Creek (Trinity River tributary) 1676 Comment
  HSC82531  Scleranthus annuus Thomas W. Nelson 1979-5-13 4666 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  CHSC71541  Scutellaria antirrhinoides Vernon H. Oswald; Lowell Ahart 1998-7-28 9391 Trinity Southwest of Hayfork on USFS Rt. 7 4.8 mi south of USFS Rt. 10. In meadow. 1255 Comment
  HSC39124  Scutellaria antirrhinoides Gary S. Lester, R. J. Mastrogiuseppe 1974-6-29 310 Trinity FS Rd. 28N10, near Grasshopper Camp 1372 Comment
  HSC40033  Scutellaria antirrhinoides Thomas W. Nelson, Jane P. Nelson 1976-7-1 2887 Trinity Below Senteney Rock. 1463 Comment
  JEPS62922  Scutellaria antirrhinoides Joseph P. Tracy 1935-7-24 14207 Trinity Trinity Summit near Ranger Station; Trinity Summit Comment
  RSA637566  Scutellaria antirrhinoides D. Sanchez-Mata 1996-6-28 s.n. Trinity Shasta-Trinity National Forest. Burnt Ranch-Cedar Flat. Trinity River. 450 Comment
  UCD125669  Scutellaria antirrhinoides Joseph M. DiTomaso 1975-7-23 191 Trinity Trinity Alps, Battle canyon Trail 1 mile above Sugar Pine Creek Trail. 2072 Comment
  UC1549238  Scutellaria californica Richard Olmstead 1983-7-9 450 Trinity just above Ripstein Camp (Canyon Creek); Trinity National Forest, Canyon Creek Comment
  UC416687  Scutellaria californica H. S. Yates 1914-7-14 510 Trinity Stuarts Fork of Trinity River 853 Comment
  UC577339  Scutellaria californica Joseph P. Tracy 1932-6-17 10201 Trinity Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 883 Comment
  RSA249372  Scutellaria siphocampyloides D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5651 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  UC1549228  Scutellaria siphocampyloides Richard Olmstead 1983-7-9 456 Trinity 4 mi n of Junction City (along Canyon Creek Road in Forty-dollar Gulch); Forty-dollar Gulch 527 Comment
  UC1549230  Scutellaria siphocampyloides Richard Olmstead 1983-7-8 438 Trinity 4 mi ne of Forest Glen (along shoulder of Post Creek Road (old Hwy 36), 1 mi above jct with Hwy 36) 893 Comment
  HSC81840  Sedum lanceolatum Thomas W. Nelson, Jane P. Nelson 1980-7-17 6103 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC59345  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 619 Trinity Hell to Find Lake Comment
  JEPS77500  Sedum laxum subsp. flavidum T. P. Spira and R. Thode 1978-7-26 Trinity near Regan Meadows approximately 7 mi s Wildwood (Shasta-Trinity National Forest); , s of Wildwood near Regan Comment
  UCD102015  Sedum laxum subsp. flavidum Carol W. Witham 1993-7-3 546 Trinity approx. 12 air miles south of HayFork and 1.5 air miles WSW of Debakella Mtn., on south side of USFS Road 30N28, 0.5 road mile east of its junction with Road 29. 1371 Comment
  UC967448  Sedum laxum subsp. heckneri Reid Moran 1951-6-13 3484 Trinity 5 mi ne Forest Glen (Post Creek); ne of Forest Glen 883 Comment
Read comments
Aug 17 2011
  UC922601  Sedum obtusatum subsp. boreale Annie M. Alexander and Louise Kellogg 1948-8-8 5454 Trinity Upper Canyon Creek Lake , Upper Canyon Creek Lake (Trinity Mountains) 1767 Comment
  RSA49814  Sedum obtusatum subsp. boreale E. K. Balls 1949-7-1 13766 Trinity Trail from Dedrick to lakes. Canyon Creek. 915 Comment
  NY388003  Sedum obtusatum subsp. paradisum M. F. Denton 1977-6-17 4097 Trinity Trinity National Forest, Salmon Trinity Alps Primitive Area, 4 mi N of trailhead on trail to Canyon Creek Lakes or ca. 8 mi N of Dedrick. 1341.1 Comment
  CHSC33016  Sedum obtusatum subsp. retusum M. A. Baker 1979-7-1 595 Trinity Trail to Canyon Lakes, 0.5k south of Canyon Ck. Falls. Comment
  CHSC33015  Sedum spathulifolium M. A. Baker 1977-4-8 274 Trinity Near Gray's falls. West side of bridge across river (Trinity R.). 304 Comment
  UCD39977  Sedum spathulifolium Rodney Gale Myatt 1971-9-21 1128 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  CHSC113813  Sedum spathulifolium subsp. purdyi Rebecca Stubbs; Sierra Spooner, A. Jefferson, Sharon Vollmann 2011-6-29 RS 2803 Trinity Canyon Creek Trail, approximately 2 miles from trailhead; accessed by Canyon Creeks road off Highway 299; on top of a boulder immediately adjacent to the trail; the boulder forms a rock shelter about 10 x 5 x 2 feet, +/- 3 meters (NAD83). UTM zone 10, 498247 east, 4528253 north. 1125 Comment
  HSC28278  Selaginella wallacei J. P. Smith 1973-4-7 5938 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
  RSA245187  Selaginella wallacei James Payne Smith 1973-4-7 5938 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
  HSC92241  Selaginella wallacei Erin Karnatz, Paul Fearn, Ed Kentner 1994-5-7 36 Trinity E side of outcrop at the runaway truck, W side of Oregon Mtn. on Hwy. 299 701 Comment
  CAS-BOT-BC363258  Senecio Annie M. Alexander; Louise Kellogg 1949-6-30 5739 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC67013  Senecio aronicoides J. P. Smith 1973-4-21 6171 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  RSA259556  Senecio greenei J. P. Smith, J. O. Sawyer 1973-7-3 6953 Trinity Hill south and west of South Dubakella Mountain. 1585 Comment
  RSA293097  Senecio greenei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5519 Trinity Shasta-Trinity National Forest; across Salt Creek from Salt Creek Campground. 915 Comment
  CAS-BOT-BC94831  Senecio integerrimus var. major R. C. Wenk 2005-6-17 160 Trinity Coffee Creek, Big Flat Meadow, N end of meadow 1524 Comment
  HSC56586  Senecio integerrimus var. major G. L. Clifton 1979-7-16 7916 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC73761  Senecio integerrimus var. major Gail Newton 1980-7-13 1397 Trinity Near Red Rock. 1509 Comment
  JEPS16656  Senecio integerrimus var. major Milo S. Baker 1946-6-16 11509 Trinity Miller Spring South Fork Mt. 1524 Comment
  CAS-BOT-BC364049  Senecio integerrimus var. major G. R. Kleeberger 1880-5-29 s.n. Trinity Unspecified Comment
  UCR4838  Senecio triangularis Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 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
  HSC34182  Sidalcea oregana subsp. spicata J. P. Smith, J. O. Sawyer 1973-7-4 7082 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  UC130669  Sidalcea oregana subsp. spicata H. M. Hall 1909-7-1 8688 Trinity Union Creek , Union Creek (Salmon Mountains) 1295 Comment
  HSC103150  Silene Dana York 2014-5-4 3210 Trinity Approx. 150 meters N of the Burnt Ranch Post Office, W side of Highway 299 along roadway embankment. 130 Comment
  HSC103169  Silene R. W. Tate, J. Inkster 2014-5-12 1445 Trinity Trail from Burnt Ranch CG to Trinity River. 306 Comment
  HSC103755  Silene D. E. Anderson 1963-5-18 2455 Trinity 1 mi. E of Salyer along Hwy. 299 Comment
  CHSC75363  Silene bolanderi Vernon H. Oswald 1999-5-29 9731 Trinity Bob and Jan Montjoy's property ca. 2 mi north of Hayfork, oak woodland. 853 Comment
  HSC103133  Silene bolanderi M. Mesler 2010-5-30 817 Trinity Rd from Hwy 3 to Wildwood (13.5 mile sign on pavement) 793 Comment
  HSC103734  Silene bolanderi M. R. Mesler, Kjirsen Wayman, Robin Bencie 2011-6-23 855 Trinity Peak Rd near Kettenpom 1067 Comment
  UC668098  Silene californica Joseph P. Tracy 1936-6-10 14920 Trinity vicinity Salyer; Northern Coast Ranges, vicinity of Salyer 182 Comment
  UCR9010  Silene californica Donald Myrick 1964-7-26 976 Trinity Hwy 299, c. 15 mi. east of Arcata. 398 Comment
  RSA135363  Silene californica Volney Rattan 1883-06 s.n. Trinity Hyampom, Trinity River. Comment
  RSA554588  Silene campanulata Walter Wisura 1993-5-9 4906 Trinity Hwy 299, 79.3 miles W of Redding. Comment
  CAS-BOT-BC181207  Silene campanulata subsp. glandulosa Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  UC184275  Silene campanulata subsp. glandulosa Harry S. Yates 1914-7-20 538 Trinity head of Rush Creek 1828 Comment
  UC275266  Silene campanulata subsp. glandulosa Joseph P. Tracy 1924-4-27 6651 Trinity Salyer Northern Coast Ranges, Salyer 182 Comment
  HSC59307  Silene campanulata subsp. glandulosa R. York 1979-4-29 251 Trinity Along the Gray's Falls Trail above confluence of New and Trinity Rivers 305 Comment
  CAS-BOT-BC5807  Silene grayi Vernon O. Bailey 1899-8-25 s.n. Trinity Canyon Creek Comment
  JEPS74608  Silene grayi William J. Ferlatte, Alice Q. Howard 1970-8-10 1297 Trinity ridge w upper Canyon Cr. (Trinity Alps); , ridge w of upper Canyon Cr. 2346 Comment
  UCD98586  Silene grayi Joseph M. DiTomaso 1976-7-6 566 Trinity Trinity Alps; Mumsford Meadows on Swift Creek Trail. 1645 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
  HSC46033  Silene hookeri subsp. hookeri Catherine Chin 1978-5-13 60 Trinity 793 Comment
  HSC73859  Silene laciniata subsp. californica M. A. Baker 1980-7-1 2552 Trinity Near Hayden Roughs 212 Comment
  RSA67675  Silene lemmonii P. A. Munz 1951-7-18 16657 Trinity Ridge from Stuart Gap to North Yolla Bolly Mts. 1707 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
  HSC58502  Sinapis arvensis G. L. Clifton 1979-7-19 8640 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  RSA49788  Sisyrinchium bellum E. K. Balls 1949-7-7 13878 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  UCD138792  Sisyrinchium bellum Joseph M. DiTomaso 1976-7-6 547 Trinity Trinity Alps. Parker Meadows on Swift Creek Trail. 1615 Comment
  SEINET7091116  Sisyrinchium bellum Douglass M. Henderson 1985-6-6 6963 Trinity Trinity Mountians, Shasta-Trinity National Forest, Highway 3 circa 5.4 miles south of Scott Mountain Pass along upper Trinity River. Ex University of Idaho Stillinger Herbarium (ID), Acc. No. 118811. 960 Comment
  HSC40594  Sisyrinchium idahoense var. idahoense J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2591 Trinity Along trail to Granite Lake 1585 Comment
  UC922516  Smilacina racemosa Annie M. Alexander and Louise Kellogg 1948-8-6 5425 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains 1676 Comment
  RSA138256  Smilax californica Percy C. Everett, E. K. Balls 1959-10-23 23933 Trinity 5.7 mi N from Eagle Creek F. S. camp, Sunflower Flat, on road to Callaban. 945 Comment
  CDA39210  Smilax jamesii G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2699 Trinity 2 km south of Preacher Meadow Campground, Highway 3 at Bowerman Ridge Road, south of Trinity Center. Comment
  CHSC69028  Solanum parishii Vernon Oswald; Lowell Ahart 1997-7-17 8746 Trinity Forest Route 29 (in Trinity National Forest) 0.2 mi south of its junction with 29N58 (to Forest Glen), 5.8 mi south of Hwy. 36. On roadside bank. 1481 Comment
  NY821052  Solanum parishii C. B. Wolf 1937-6-20 8924 Trinity North Coast Range, along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on road to Ruth 457 Comment
  SD98961  Solanum parishii Darley F. Howe 1977-6-30 Trinity Weaver Bally Rd. 1524 Comment
  HSC21336  Solanum physalifolium var. nitidibaccatum M. T. Milligan 1964-9-13 282 Trinity 1 mi. from Hwy. 299 on S Fork Rd. 610 Comment
  CAS-BOT-BC157228  Solanum umbelliferum E. McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  UC130626  Solanum umbelliferum H. M. Hall July, 1909 8631 Trinity Salmon Mountains, Coffee Creek Coffee Creek; Salmon Mountains, Coffee Creek 1310 Comment
  CAS-BOT-BC365590  Solidago elongata H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort 762 Comment
  CAS-BOT-BC365592  Solidago elongata Eugene Carter 1973-8-9 659 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) At Lower Grizzly Meadows 1706 Comment
  HSC59822  Solidago elongata D. H. Norris 1968-8-8 2237 Trinity Near Dorleska Mine 2012 Comment
  UC933374  Solidago elongata Annie M. Alexander and Louise Kellogg 1948-8-21 5521 Trinity Morris Meadows Trinity Mountains, , Morris Meadows (Stuart Fork) 1280 Comment
  HSC6182  Solidago velutina subsp. californica M. T. Milligan 1964-9-13 264 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  CAS-BOT-BC157219  Sorbus californica E. V. Jotter 1912-8-29 240 Trinity Trinity National Forest 1341 Comment
  RSA49965  Spiraea densiflora var. splendens E. K. Balls 1949-7-8 13895 Trinity Scott Mtn Camp Meadow. Scott Mtn. 1616 Comment
  UCD114051  Spiraea douglasii Joseph M. DiTomaso 1975-8-20 273 Trinity 1 mile south of Portuguese Camp on Stuarts Fork Trail. 1463 Comment
  HSC66342  Spiranthes porrifolia M. S. Taylor 1980-7-22 3153 Trinity N side of FS 38N22 along creek, 1.6 mi. N of its jct. with Hwy. 135, near Eagle Creek Ranch 976 Comment
  SEINET10470126  Spiranthes porrifolia Mary Susan Taylor 1980-7-22 Taylor 3153 Trinity T38N R7W north central sec 20, Bonanza King quad, Shasta-Trinity Natl Forest, on N side of Rd 38N22, along creek, ca. 1.6 mi N of its jct with Hwy 135 near Eagle Creek Ranch. 975 Comment
  CHSC70149  Stachys ajugoides var. rigida Jennifer Whipple 1976-9-1 1746 Trinity Mt. Eddy, Klamath Mountains. Near Lower Deadfall Lake. 2194 Comment
  UC922592  Stachys ajugoides var. rigida Annie M. Alexander and Louise Kellogg 1948-8-1 5379 Trinity Dedrick, w bank of creek Trinity Mountains, Canyon Creek 762 Comment
  RSA41911  Stachys rigida subsp. rivularis H. C. Cantelow 1936-8-23 1644 Trinity Along Trinity River about 5 miles south of Scott Ranch Comment
  HSC54279  Stachys rigida var. rigida Marvin Butler 1979-7-16 7430 Trinity Near Panther Rock Creek, close to the town of Alderpoint 1045 Comment
  HSC56802  Stellaria media Gilbert Muth 1979-7-18 8564 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  CAS-BOT-BC375579  Stephanomeria lactucina Harry S. Yates 1914-7-13 7 -178 Trinity Trinity National Forest. Slate Creek 1402 Comment
  BLMAR459  Stipa lemmonii Jennifer Anthony-Wheeler 2008-5-22 459 Trinity Big Butte, Lightning camp ridge RHA 1219 Comment
  HSC24770  Stipa lemmonii D. E. Anderson, J. Lackey, D. Santana 1971-7-15 5262 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC42586  Stipa lemmonii Robert M. Specht 1977-7-20 1149 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] 1220 Comment
  HSC44186  Stipa lemmonii Thomas W. Nelson, Jane P. Nelson 1977-6-19 3460 Trinity Below meadow along Rd. 5E27 just N of junction with Rd. 1S07. 1494 Comment
  HSC69674  Stipa lepida Thomas W. Nelson, J. O. Sawyer 1978-6-9 4144 Trinity Red Mtn. 1250 Comment
  HSC34407  Stipa occidentalis var. californica J. P. Smith, J. O. Sawyer 1973-7-3 6986 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC4776  Stipa occidentalis var. occidentalis William J. Ferlatte 1966-8-23 474 Trinity Boulder Creek Basin, tributary to Canyon Creek. 1707 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
  CHSC63504  Streptanthus barbatus Vernon H. Oswald; Lowell Ahart 1994-8-1 6438 Trinity Forest Rd. 17 at the upper trailhead to Deadfall Lakes, ca. 2.5 mi (air) WNW of Mt. Eddy. On the W side of the road. 2011 Comment
  HSC70146  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4248 Trinity At Philpot Creek Campground 762 Comment
  JEPS27094  Streptanthus barbatus Joseph P. Tracy 1923-6-30 6453 Trinity on Weaverville Rd near summit; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  JEPS94023  Streptanthus barbatus Vernon H. Oswald and Lowell Ahart 1998-7-28 9369 Trinity Hwy. 36 4.8 mi. w. of Wildwood Rd., 7.3 mi. e. of Hwy. 3 1249 Comment
  UCD164317  Streptanthus barbatus Ryan O'Dell 2010-7-1 s.n. Trinity UTM zone 10, 492619, 4468250. [UTM coordinates place this location along Hayfork Creek, south of the town of Wildwood and HWY 36.] 1251 Comment
  CAS-BOT-BC61141  Streptanthus barbatus Clare B. Hardham 1971-8-12 18351 Trinity Trinity River where it enters Trinity Lake. Comment
  HSC59904  Streptanthus barbatus D. L. Goforth 1979-7-6 224 Trinity Just S of Eagle Creek Camp Comment
  UC2016519  Streptanthus barbatus Richard Olmstead 1983-7-11 460 Trinity On scree slope along Hwy. 3 ca. 1/4 mile above confluence of Ramshorn Creek ca. 12 miles north of Trinity Center. Comment
  HSC68790  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-19 5649 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along Forest Servcie Rd. 29N62, 1.3 mi. W of junction with FS Rd. 29N58 1220 Comment
  JEPS81085  Streptanthus breweri Thomas W. Nelson and Jane P. Nelson 1980-6-20 5718 Trinity along road 29N73 1.6 mi s junction with State Road 36; Shasta-Trinity National Forest, Dubakella Quad. 1219 Comment
  UC1292774  Streptanthus breweri Freed W. Hoffman 1950-6-26 3438 Trinity Red Mountain road 5.1 mi from Peanut-Forest Glen road (Hwy 36) Comment
  SEINET10449028  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-20 Nelson 5718 Trinity Dubakella quad. T29n, r12w, sec 10. Shasta-trinity national forest. Along rd 29n73 1.6 mi. S. Of jct. With st. Rt. 36. Serpentine scrub and barrens. Comment
  HSC67296  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1980-6-17 5518 Trinity Shasta-Trinity National Forest, across Salt Creek from Salt Creek Campground 915 Comment
  UC956581  Streptanthus drepanoides Freed W. Hoffman 1949-7-19 2877 Trinity about one mi s Pine Root Spring (se of Red Mountain); North Coast Ranges Comment
  CAS-BOT-BC87896  Streptanthus tortuosus H. S. Yates 1914-7-20 544 Trinity Head of Rush Creek. Comment
  POM266089  Streptanthus tortuosus C. L. Hitchcock, J. P. Martin 1939-7-11 5407 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains. 1890 Comment
  UC275354  Streptanthus tortuosus Joseph P. Tracy 1923-6-29 6427 Trinity near mouth of North Fork; Northern Coast Ranges, Trinity River 609 Comment
  UC956625  Streptanthus tortuosus Freed W. Hoffman 1948-7-14 2317 Trinity Castella-Trinity Center road 0.3 mi e Crow Creek Ranger Station Comment
  RSA161168  Streptanthus tortuosus P. H. Raven, R. Snow 1958-7-19 13617 Trinity Along road to Hobo Gulch, 9 miles N of Helena. Comment
  RSA87985  Streptanthus tortuosus C. L. Hitchcock 1953-7-4 20032 Trinity About 20 miles SE of Alderpoint on road to Covelo. Comment
  HSC31951  Streptanthus tortuosus var. tortuosus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5517 Trinity Black Lassic 1738 Comment
  HSC39129  Streptanthus tortuosus var. tortuosus Gary S. Lester 1974-6-29 315 Trinity Yolla Bolly Wilderness Area, E of saddle between N Yolla Bolly Mtn. and Black Rock Mtn. 2256 Comment
  HSC57282  Streptanthus tortuosus var. tortuosus G. L. Clifton, Marvin Butler 1979-7-18 8466 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  CHSC30346  Swertia albicaulis var. nitida M. S. Taylor 1980-7-1 3018 Trinity 0.5 mi e of Hwy 3, s side of Swift Creek Rd., 0.5 mi e of Trinity Center. 822 Comment
  UC747776  Swertia radiata Gerald S. Kennedy Jul 1945 Trinity near Round Mountain Comment
  HSC51202  Symphoricarpos albus var. laevigatus G. L. Clifton, Overton 1979-6-4 4034 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC66102  Symphoricarpos albus var. laevigatus J. P. Smith, J. O. Sawyer 1975-6-23 8329 Trinity 7 mi. S of Hwy. 299 at Buckhorn Summit on Rd. to Bully Choop. 1280 Comment
  CAS-BOT-BC269641  Symphoricarpos albus var. laevigatus Doris K. Kildale 1927-7-3 3667 Trinity On road between Old Shasta & Redding Comment
  RSA303569  Symphoricarpos albus var. laevigatus S. Ganley 1971-5-29 659 Trinity Trinity Hwy; near Rich Bar. 762 Comment
  JEPS13655  Symphoricarpos mollis W. L. Jepson 1897-7-25 Trinity South Yolla Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS12670  Symphoricarpos rotundifolius var. parishii W. L. Jepson 1897-7-25 Trinity Summit of South Yolla Bolly Mountain; ; [=modern Solomon Peak, see FB 1_107] 2438 Comment
  UCD136546  Symphyotrichum bracteolatum M. Pollard 1953-8-21 s.n. Trinity Trinity Alps Resort. 762 Comment
  JEPS77432  Symphyotrichum spathulatum William J. Ferlatte 1976-9-21 1828 Trinity w side, (w edge of ephemeral pond (L. Martin), Big Flat at head of Coffee Cr.) Coffee Creek Rd.; Trinity Alps, Coffee Creek 1524 Comment
  HSC85871  Synthyris cordata Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-6 3 Trinity Hwy. 299, Gray's Falls Campground, along dirt road leading S from the campground, 200 m 250 Comment
  HSC28756  Taraxacum officinale J. P. Smith 1973-4-21 6201 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC28994  Taraxacum officinale J. P. Smith 1973-4-21 6288 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC73206  Tauschia kelloggii R. York 1980-5-25 805 Trinity Near Browns Canyon 823 Comment
  CAS-BOT-BC81357  Taxus brevifolia Doris K. Kildale; T. O. Davis 1929-2-20 4279 Trinity Coffee Creek near Trinity Center Comment
  UC1462354  Taxus brevifolia Richard McP. Brown 1974-7-21 Trinity Emerald Lake Trinity National Forest, Emerald Lake 1676 Comment
  UC54784  Taxus brevifolia P. E. Goddard 1901-6 129 Trinity Trinity Summit Comment
  RSA972  Taxus brevifolia E. R. Johnson, J. T. Howell 1928-8-28 495 Trinity 3 miles south of Trinity Center. Comment
  CHSC114642  Tellima grandiflora Susan Erwin 1999-5-17 19 Trinity Big Bar Ranger Distr., Eagle Ranch, 2nd drainage southwest from FS Road 33N45E. 950 Comment
  UC906696  Thalictrum fendleri var. polycarpum Harold E. Parks and Joseph P. Tracy 1942-7-3 11618 Trinity Hettenshaw Valley 944 Comment
  JEPS82244  Thelypodium brachycarpum Roger Raiche 1983-8-13 30603 Trinity near Dead Fall Creek (trail to Mt. Eddy summit, near intersection of trails); Mt. Eddy 2316 Comment
  UC1400822  Thelypteris nevadensis Alan R. Smith June 1971 551 Trinity 4.2 mi w Forest Glen (on State Hwy. 36) Comment
  UCD108591  Thermopsis gracilis Joseph M. DiTomaso 1975-6-23 38 Trinity Granite Creek Trail, 2.5 miles below Granite Lake. 1524 Comment
  JEPS109838  Thermopsis gracilis var. gracilis Dean W. Taylor 2005-5-25 19325 Trinity Graves Creek, about 0.9 road miles up from the bridge over Graves Creek 1091 Comment
  JEPS109679  Thlaspi montanum var. montanum Dean W. Taylor 2002-4-19 17986 Trinity Preacher Meadow Campground along Highway 3, morainal terrace of Swift Creek (ca. 1 air mile SW of Trinity Center), ca. 250 meters SSW of campsite #9 883 Comment
  CAS-BOT-BC66864  Thysanocarpus curvipes Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville. Comment
  CAS-BOT-BC66865  Thysanocarpus curvipes G. R. Kleeberger 1880-5-9 s.n. Trinity Weaverville. 1524 Comment
  HSC6989  Thysanocarpus curvipes John L. Heywood, D. H. Norris 1968-3-30 1803 Trinity Hwy. 299, 31 mi. E of Humboldt Co. line Comment
  RSA275291  Tofieldia glutinosa subsp. occidentalis Thomas W. Nelson, Jane P. Nelson 1977-7-4 3625 Trinity Flora of the Lassics: Along the north side of Mule Ridge 1585 Comment
  UC1101051  Tofieldia occidentalis subsp. occidentalis Herbert L. Mason 1950-7-15 14052 Trinity Scott Mountain, summit of grade Comment
  CHSC71054  Tonella tenella Vernon Oswald; Lowell Ahart 1998-5-14 9062 Trinity Wildwood Rd. along the west side of Hayfork Creek 5.1 mi north of Hwy. 36, 0.2 mi south of Gemmill Gulch Picnic Area. 1005 Comment
  HSC59832  Tonella tenella Clark L. Miller 1979-4-13 184 Trinity 0.5 mi. upstream from Grays Falls Campground on N side of Trinity River Comment
  HSC65943  Tonella tenella Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 58 Trinity Philpot Creek Campground. 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
  HSC34940  Tonella tenella Robert M. Specht 1975-5-17 210 Trinity W facing valley just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC43099  Tonella tenella Maralyn O'Meara 1974-4-21 303 Trinity 0.5 mi. W of Oregon Mtn. Summit along Hwy. 299 Comment
  HSC59079  Tonella tenella Thomas Wood 1979-4-27 133 Trinity 6 mi. E of Big Flat on Hwy. 299, N side of road 442 Comment
  HSC72385  Tonella tenella J. P. Smith, J. O. Sawyer 1973-4-15 6136 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  HSC32296  Tonestus lyallii J. O. Sawyer 1970-7-22 2337 Trinity Crest between Canyon Creek and Rattlesnake Creek drainages 2561 Comment
  RSA244965  Torilis arvensis Larry Catton 1973-6-1 15 Trinity Trinity County: 1 mile E of Grays falls campground on Fisherman access road Comment
  JEPS48376  Torreya californica A. W. N. Johnson 1941-9-27 Trinity in a narrow gulch close to Island Mountain railroad tunnel; Island Mountain Comment
  CAS-BOT-BC172913  Toxicodendron diversilobum G. R. Kleeberger s.n. Trinity Unspecified 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
  UC1173695  Trichostema lanceolatum Joseph P. Tracy 1939-9-4 16482 Trinity 3 mi above Low Gap (on Van Duzen River) 792 Comment
  HSC40036  Trichostema laxum Thomas W. Nelson, Jane P. Nelson 1976-7-1 2886 Trinity Below Senteney Rock 1433 Comment
  HSC42497  Trichostema laxum Robert M. Specht 1977-7-1 1146 Trinity E facing slope of ridge 1631 Comment
  JEPS101691  Trichostema laxum Dean W. Taylor 1973-6-30 2423 Trinity along Salt Creek 9 miles East of Peanut 822 Comment
  UC1173696  Trichostema laxum Joseph P. Tracy 1939-9-4 16481 Trinity Van Duzen River, 3 mi above Low Gap Comment
  CHSC114634  Trichostema laxum Sue Pappalardo 1994-5-23 555 a Trinity Hayfork Ranger District. About 3 miles southeast of Hayfork. 950 Comment
  HSC75061  Trichostema laxum J. P. Smith 1978-10-21 10069 Trinity Philpot Creek near Philpot Campground 762 Comment
  HSC54079  Trientalis latifolia Walter Overton 1979-7-17 8140 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC54152  Trientalis latifolia Gilbert Muth 1979-7-18 8361 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  RSA20738  Trientalis latifolia Carl B. Wolf 1937-6-20 8943 Trinity N coast Range, Hettinshaw Valley, Zenia, 1 mile S of Panther Creek. 1067 Comment
  JEPS94809  Trifolium albopurpureum var. dichotomum Vernon Oswald and Lowell Ahart 1998-5-14 9083 Trinity 0.2 mi s of Highway 3 (Wildwood Road on e side of Hayfork Creek); Hayfork Creek, Wildwood Road 746 Comment
  JEPS96541  Trifolium breweri Dean W. Taylor 1993-5-22 13474 Trinity ca. 2 miles S of Wildcat Peak, Trinity Mountains, (Trinity River drainage, ca. 7 air mi NE Trinity Center) 990 Comment
  HSC64374  Trifolium breweri J. O. Sawyer 1978-5-28 3155 Trinity S of Eagle Creek Campground 854 Comment
  UC130689  Trifolium cyathiferum H. M. Hall 1909-7-20 8591 Trinity Union Creek Salmon Mtns 1860 Comment
  UC80403  Trifolium kingii var. productum Alice Eastwood July 1901 Trinity Canyon Creek Twin Lakes Comment
  CHSC117807  Trifolium longipes B. Castro; L. P. Janeway 2016-8-1 2157 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1798 Comment
  HSC73740  Trifolium longipes M. A. Baker 1980-7-13 2925 Trinity Near Mule Ridge. 1585 Comment
  RSA168853  Trifolium longipes var. shastense Joseph P. Tracy 1935-8-7 14629 Trinity Devils Canyon Mts. at had of Whites Creek. Comment
  HSC58450  Trifolium obtusiflorum G. L. Clifton 1979-7-17 7963 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  SD98931  Trifolium pratense Darley F. Howe 1977-7-1 4978 Trinity 9.0 miles from Weaverville on Route 3. 671 Comment
  CDA4328  Trifolium repens T. C. Fuller 1960-6-29 4637 Trinity 6.2 miles north of Carrville. 0 Comment
  UC175672  Trifolium variegatum var. variegatum Joseph P. Tracy 1913-6-24 4308 Trinity 6 mi above Ruth (hillslopes of Mad River); Northern Coast Ranges Comment
  JEPS4183  Trifolium willdenovii Joseph P. Tracy 1932-6-17 10203 Trinity Three Forks of Mad River North Coast Ranges Comment
  RSA256689  Trifolium willdenovii Scott M. Kruse 1975-5-16 26 Trinity Trails above the Trinity River at Grays Falls Campground. (Humboldt Meridian) 310 Comment
  CHSC69005  Trifolium wormskioldii Vernon Oswald; Lowell Ahart 1997-7-17 8724 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  HSC37217  Trillium albidum Lon Hall 1975-5-17 363 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Creek Rd. 825 Comment
  CAS-BOT-BC520855  Trillium albidum Alice Eastwood 1914-4-22 s.n. Trinity Weaverville Comment
  CAS-BOT-BC520856  Trillium albidum E. C. Van Dyke 1931-6-15 s.n. Trinity Rush Creek Comment
  RSA245013  Trillium albidum J. P. Smith 1973-4-21 6266 Trinity Along Coffee Creek Road leading to Coffee Creek Ranch. 610 Comment
  UC1197815  Trillium ovatum Joseph P. Tracy 1926-2-28 7368 Trinity Salzer Northern Coast Ranges, Salzer 182 Comment
  CAS-BOT-BC227175  Trisetum cernuum Eugene Carter 1975-8-19 1088 A Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Near Rattlesnake Lake Camp 1691 Comment
  CHSC66351  Triteleia bridgesii V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7939 Trinity Corral Gulch Rd. (Forest Rd. 30N02) 0.6 mi E of the bridge at Deer Lick Springs Campground, NW of Platina. 944 Comment
  HSC42371  Triteleia crocea Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  HSC71701  Triteleia hyacinthina Gail Newton 1980-6-26 611 Trinity Near Underwood Creek. 451 Comment
  UCR5012  Triteleia hyacinthina Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC521554  Triteleia hyacinthina Eugene Carter 1974-6-17 833 Trinity Salmon-Trinity Alps and vicinity. Store Gulch 487 Comment
  HSC82568  Triteleia hyacinthina Thomas W. Nelson, Jane P. Nelson 1979-5-26 4728 Trinity Along Hwy. 3 at S end of Eagle Creek Loop Comment
  HSC68661  Triteleia laxa Jacqueline Greenleaf 1980-7-14 218 Trinity Near Van Duzen River 945 Comment
  UC1046518  Triteleia laxa R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3401 Trinity Forest Glen, canyon of the South Fork of the Trinity River South Fork of the Trinity River 716 Comment
  UCD135136  Tsuga mertensiana Joseph M. DiTomaso 1975-8-26 298 Trinity Trinity Alps., Foster Lake. 2209 Comment
Read comments
Apr 10 2014
  CAS-BOT-BC74117  Turritis glabra Annie M. Alexander; Louise Kellogg 1949-7-3 5764 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area. 2103 Comment
  JEPS128112  Urtica dioica Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-15 2017 -043 Trinity Yolla Bolly Wilderness; near Tehama County line; North Yolla Bollies, Cedar Basin, SW aspect. Comment
  HSC64844  Vancouveria hexandra J. P. Smith 1975-5-16 8100 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC853  Veratrum californicum var. californicum William J. Ferlatte 1966-8-19 448 Trinity Ward Lake 2134 Comment
  RSA135954  Veratrum viride Arthur R. Kruckeberg 1954-8-9 3720 Trinity Along margins of Stuart Fork, of Trinity River, just above upper end of Morris Meadows. Trinity Alps area. 1524 Comment
  HSC72894  Verbena lasiostachys var. lasiostachys Gail Newton 1980-7-1 781 Trinity Near Hayden Roughs. 1250 Comment
  HSC54085  Verbena menthifolia Walter Overton 1979-7-17 8153 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  RSA276661  Veronica alpina var. alterniflora William J. Ferlatte, Alice Q. Howard 1970-8-11 1306 Trinity Trinity Alps: North side of Thompson Peak, above Grizzly Lake. 2500 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
  RSA49621  Veronica arvensis Philip A. Munz 1949-5-15 13219 Trinity Ripstein Public Campground. Canyon Creek. Dedrick. 976 Comment
  HSC254  Veronica copelandii William J. Ferlatte 1967-8-18 1020 Trinity Red Rock Mtn. 2287 Comment
  HSC75541  Veronica copelandii J. O. Sawyer, M. Mesler 1980-8-9 4021 Trinity Slopes above Bear Basin 2287 Comment
  JEPS74418  Veronica copelandii William J. Ferlatte 1974-8-16 1657 Trinity above s end of Deer Lake ( Deer Creek Pass-Siligo Peak area); Trinity Alps, Deer Creek Pass-Siligo Peak area 2225 Comment
  UC444941  Veronica copelandii Annie M. Alexander and L. Kellogg 1911-8-12 311 Trinity head of Bear Creek Bear Creek 2072 Comment
  HSC40821  Veronica serpyllifolia subsp. humifusa Thomas W. Nelson, Jane Nelson 1976-6-22 2851 Trinity Trinity-Humboldt County line, spring along road to Goat Hill 1646 Comment
  HSC12663  Veronica wormskjoldii William J. Ferlatte, Alice Q. Howard 1970-8-11 1306 Trinity N side of Thompson Peak, above Grizzly Lake 2500 Comment
  CHSC110651  Viburnum opulus Julie Kierstead Nelson; Lusetta Nelson, Martin Lenz 2012-8-13 2012 -084 Trinity Hwy. 3 N of Clair Eagle (Trinity) Lake, Carrville. 723 Comment
  CHSC111620  Vicia Sue Pappalardo 1995-6-8 635 Trinity Yolla Bolla Ranger District. Shell Mountain Creek headwaters: drainage southwest of Forest Service Rd. 27N23 (SW Fk of cr.) Collected w/in 500 ft of channel. 1400 Comment
  JEPS120202  Vicia americana Julie Kierstead Nelson 2011-6-16 2011 -11 Trinity Highway 36W intersection with Wildwood Road. Comment
  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
  HSC71546  Vicia americana var. americana J. P. Smith, J. O. Sawyer 1975-6-1 8193 Trinity 1/2 mi. NW of Wildwood 915 Comment
  HSC78054  Vicia americana var. americana John S. Palmer 1973-6-19 46 Trinity Bear Lakes area, along trail to Big Bear Lake 1555 Comment
  HSC82631  Vicia americana var. americana Thomas W. Nelson 1979-5-13 4649 Trinity Along road from S.R. 3 to Deerlick Springs ca. 2 mi. S of Blanchard Flats 640 Comment
  HSC35944  Vicia americana var. americana Thomas W. Nelson 1975-6-20 1967 Trinity N of Black Lassic, along Swayback Ridge 1524 Comment
  HSC74052  Viola adunca M. A. Baker 1980-5-25 1582 Trinity Near Browns Canyon. 823 Comment
  SEINET4855641  Viola californica Milo S. Baker 1946-6-14 11492 Trinity South Fork Mountain, on Forest road more or less near Miller Spring and beyond. 1524 Comment
  RSA49321  Viola cuneata Philip A. Munz 1949-5-17 13294 Trinity Eagle Creek Public Campground. 915 Comment
  RSA41958  Viola cuneata Ella Dales Cantelow 1936-5-20 1450 Trinity 8 mi N of Carrville. Comment
  HSC39925  Viola glabella J. O. Sawyer 1973-6-5 2500 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC78497  Viola glabella John S. Palmer 1973-7-1 98 Trinity Bear Lakes area, Tangle Blue Lake, SE side 1753 Comment
  UC1761532  Viola glabella Milo S. Baker 1926-7-19 89 Trinity South Fork Mountain, summit, 5 mi from hwy Comment
  RSA60653  Viola glabella I. L. Wiggins 1950-5-29 12396 Trinity Along Dan Rice Creek, along Scott Mountain Road. 1402 Comment
  UC2046531  Viola glabella William J. Ferlatte 1976-5-19 1762 Trinity Coffee Creek 0.2 mi. above Nicholson Creek; in and near small stream on south side of Coffee Creek Rd. Comment
  HSC65946  Viola hallii Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 66 Trinity Philpot Creek Campground. 808 Comment
  UCR39811  Viola hallii L. Linstedt, C. Houseman, M. A. Strull 1984-5-12 27 Trinity Philpot [Cold Springs] Campground 979 Comment
  RSA67470  Viola hallii Philip A. Munz 1951-7-18 16676 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  SEINET201004 Image available Viola lobata J. P. Tracy 1946-6-16 17572 Trinity At 'Miller Spring' South Fork Mountain north crossing of Trinity Highway 1372 Comment
  UC1761426  Viola lobata subsp. integrifolia Milo S. Baker 1926-7 251 Trinity 2 1/2 mi up Stuart's Fork from Trinity Alps Camp Comment
  UC1762597  Viola lobata subsp. lobata Mrs. H. C. Cantelow 1936-5-21 Trinity 3 mi N of Carville Comment
  HSC21830  Viola ocellata D. E. Anderson 1963-5-12 2435 Trinity Near Trinity-New River canyons. Comment
  HSC38169  Viola ocellata Thomas W. Nelson, Jane P. Nelson 1976-5-23 2501 Trinity Brown's Canyon Campground. Comment
  HSC74299  Viola ocellata M. A. Baker 1980-5-23 1430 Trinity Near Tierney Canyon 975 Comment
  RSA296696  Viola ocellata M. A. Ericksen 1979-4-28 232 Trinity Next to the access road to the Trinity River via Gray's Fall Campground. Comment
  HSC67259  Viola purpurea subsp. integrifolia Thomas W. Nelson, Jane P. Nelson 1980-5-7 5201 Trinity Along FS 29N59, about 1/2 mi. E of junction with FS 30N29, Rattlesnake Ridge 1433 Comment
  HSC47733  Viola purpurea subsp. purpurea Thomas W. Nelson, J. P. Smith 1978-5-6 3996 Trinity Along Dubakella Rd. at junction of FS 29N31 & FS 29N55, 3 mi. from Hwy. 36 Comment
  HSC67334  Viola purpurea subsp. purpurea Thomas W. Nelson 1980-5-30 5354 Trinity Along Rd. 60 (Underwood Mtn. Rd.), 10 mi. S from junction with Hwy. 299 1341 Comment
  HSC75112  Viola purpurea subsp. quercetorum Thomas W. Nelson, Jane P. Nelson 1976-8-3 3089 Trinity W of Buckhorn Summit, along Hwy. 299 979 Comment
  HSC29034  Viola sheltonii J. P. Smith 1973-4-21 6307 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC203143  Vitis californica L. B. Kildale 1930-9-14 10375 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC203145  Vitis californica Doris Kildale 1931-5-17 10717 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC203146  Vitis californica Doris Kildale 1931-5-30 10755 Trinity Weaverville Comment
  HSC72931  Vulpia microstachys R. York 1980-5-25 774 Trinity Near Shannon Butte 914 Comment
  RSA79339  Vulpia microstachys var. ciliata E. K. Balls, Lee W. Lenz 1952-5-13 17226 Trinity 5.1 miles SW of Douglas City Bridge over Trinity River on road to Hayfork. Comment
  UC1155056  Vulpia microstachys var. microstachys Richard Spellenberg 1965-6-12 1103 Trinity ca 12 mi sw Burnt Ranch (Underwood Mt Rd, at summit of Underwood Mtn Pass); Underwood Mtn. Pass Comment
  RSA249335  Vulpia microstachys var. pauciflora D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5678 Trinity Rutledge Opening, a former small settlement area. Comment
  CAS-BOT-BC128802  Whipplea modesta Alice Eastwood 1921-7-22 10690 Trinity Forest Glen, Trinity Forest Reserve Comment
  HSC59304  Whipplea modesta M. A. Ericksen 1979-4-28 231 Trinity Access rd. to the old Denny trail paralleling the Trinity River Comment
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Jan 27 2015
  CHSC48200  Wyethia angustifolia Vernon Oswald 1986-6-9 2106 Trinity Hwy 36, 1.3 mi east of Hwy 3, 30.0 mi e of the Humboldt-Trinity Co. line. 1188 Comment
  CAS-BOT-BC326983  Wyethia longicaulis Thomas W. Nelson 1980-5-30 5388 Trinity Along road 4N25 (Clark Creek Loop) at junction with road 4N25C 2 miles south of junction with road 60 (Underwood Mountain Road, Shasta-Trinity National Forest 1066 Comment
  RSA0088660  Xerophyllum tenax Bonnie C. Templeton 1968-6-13 11322 Trinity Scott Mt. 2086 Comment
  UCD139954  Xerophyllum tenax Joseph M. DiTomaso 1976-6-24 497 Trinity Trinity Alps. Lower Gibson Meadows below Granite Lake. 1676 Comment
  HSC56634  Zeltnera muehlenbergii G. L. Clifton, Butler 1979-7-17 8063 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  RSA211415  Zigadenus micranthus William J. Ferlatte 1966-7-1 179 Trinity Trinity Alps: Boulder Creek basin, tributary to Canyon Creek 1555 Comment
  UC1173724  Zigadenus micranthus var. micranthus Joseph P. Tracy 1935-8-7 14604 Trinity head White's Creek (Devil's Canyon Mountains); , head White's Creek 2072 Comment
  UC796484  Zigadenus micranthus var. micranthus Roxana S. Ferris and Laura Lorraine 1948-6-11 11701 Trinity on State Highway 36 1.5 mi above Peanut Comment



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