Search Results — 2000 specimen records retrieved (1386 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
  HSC40354  Abies concolor Linda M. Barker, Raul Tuazon 1976-5-1 1441 Trinity Hwy. 36 1.0 mi. E of junction of Hwy. 3 1189 Comment
  HSC92603  Abies concolor Jennifer Whipple 1977-9-9 2278 Trinity S facing slopes N of Deadfall Lake in the Deadfall Drainage 2195 Comment
  UCR11254  Abies concolor Wm. Horn Jr. 1967-6-6 670606- 01 Trinity 1 mi east of Wildwood Store, Hwy 36 1139 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
  RSA1382  Acer circinatum Carl B. Wolf 1930-10-17 931 Trinity Lowden Ranch, 2 3/4 miles south of Lewiston 488 Comment
  JEPS123170  Acer glabrum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 144 Trinity Scorpion Lake Comment
  HSC30216  Acer glabrum var. torreyi William J. Ferlatte 1968-6-9 1142 Trinity Packers Peak 1982 Comment
  CAS-BOT-BC332757  Acer macrophyllum J. H. Thomas 1949-6-15 931 Trinity About 7 miles N of Weaverville, along trail to Trinity Alps. Trinity National Forest 914 Comment
  HSC28792  Acer macrophyllum J. P. Smith 1973-4-21 6316 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC30204  Acer macrophyllum William J. Ferlatte 1968-6-9 1145 Trinity Big Flat, Packers Peak 1585 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
  HSC70296  Acer macrophyllum M. A. Baker 1980-5-23 1422 Trinity Near Tierney Canyon 975 Comment
  SEINET10870296  Acer macrophyllum Mayer 1985-6-1 Mayer 119 Trinity T38n,r7w,sec.16 se 1/4. Eagle creek campground, 10 meter tree found in jeffrey Pine forest along side of creek tributary 853 Comment
  HSC56579  Achillea millefolium G. L. Clifton 1979-7-16 7892 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC78355  Achillea millefolium John S. Palmer 1973-7-1 105 Trinity Bear Lakes Area, W Edge of Tangle Blue Lake. 1753 Comment
  HSC92646  Achillea millefolium Jennifer Whipple 1976-8-4 1617 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  JEPS77430  Achillea millefolium William J. Ferlatte 1975-8-24 1719 Trinity ridge betw Lake Anna & Siligo Meadows 2375 Comment
  UCD50683  Achnatherum lemmonii G. L. Stebbins Jr.; G. L. Church 1941-5-27 3114 Trinity 1.6 miles west of Mad River, on road to Dinsmore's. Trinity County. 914 Comment
  UC922522  Achnatherum occidentale subsp. californicum Annie M. Alexander and Louise Kellogg 1948-8-22 5539 Trinity Morris Meadow, Stuart Fork of Trinity River Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  CAS-BOT-BC94424  Achnatherum occidentale subsp. pubescens R. C. Wenk 2005-7-16 247 Trinity Coffee Creek, Big Flat Meadow. Growing above high water line near lake 1524 Comment
  HSC68954  Acmispon micranthus Jacqueline Greenleaf 1980-5-24 99 Trinity Near Browns Canyon. 792 Comment
  HSC81902  Acmispon micranthus Thomas W. Nelson, Jane P. Nelson 1979-7-6 4969 Trinity Weaverville Comment
  HSC98338  Acmispon micranthus Walter Overton 1979-7-18 8197 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  SBBG3410  Acmispon nevadensis var. nevadensis H. and M. Dearing 1939-6-16 3662 Trinity 6 mi E of Weaverville Comment
  UC1196180  Aconitum columbianum Joseph P. Tracy 1934-8-29 13606 Trinity S. Fork Mt. Northern Coast Ranges, S. Fork Mt. 1371 Comment
  CAS-BOT-BC391551  Aconitum columbianum subsp. columbianum J. P. Smith; J. O. Sawyer 1973-7-27 7174 Trinity Trail to Deadfall Lakes 2072 Comment
  HSC29  Aconitum columbianum subsp. columbianum William J. Ferlatte 1967-8-10 870 Trinity Grizzly Creek, 1/4 mile below falls 1829 Comment
  CAS-BOT-BC391543  Aconitum columbianum subsp. columbianum Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine, above Carville [Carrville] Comment
  RSA245284  Aconitum columbianum subsp. viviparum Thomas W. Nelson 1973-7-14 1097 Trinity [Unspecified] Comment
  RSA50091  Aconitum columbianum var. columbianum E. K. Balls 1949-7-1 13706 Trinity Canyon Creek Meadows, Canyon Creek. 1372 Comment
  RSA67538  Aconitum columbianum var. columbianum P. A. Munz 1951-7-21 16745 Trinity Head of Patty John Basin. North Yolla Bolly Mountains. 2073 Comment
  HSC38972  Aconogonon davisiae J. O. Sawyer, J. P. Smith 1974-6-28 2637 Trinity W slope of Silago Peak 2256 Comment
  HSC78411  Aconogonon davisiae John S. Palmer 1974-7-16 230 Trinity Bear Lakes Area, rockchute SW of Big Bear Lake 1982 Comment
  UCD98576  Aconogonon davisiae Joseph M. DiTomaso 1976-7-14 632 Trinity Luella Lake. 2133 Comment
  HSC50973  Actaea rubra G. L. Clifton, Overton 1979-6-3 3801 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  JEPS74626  Actaea rubra William J. Ferlatte and Alice Q. Howard 1970-8-9 1292 a Trinity slope above upper lake Boulder Cr. Lakes; Trinity Alps, Boulder Cr. Lakes 1920 Comment
  CAS-BOT-BC30281  Adenocaulon bicolor Annie M. Alexander; Louise Kellogg 1948-8-1 5381 Trinity Canyon Creek, tributary of Trinity River, Trinity Mountains 762 Comment
  HSC56537  Adenocaulon bicolor Walter Overton 1979-7-17 7748 Trinity Near Horse Ridge, close to the town of Mad River. 1372 Comment
  HSC84429  Adenocaulon bicolor J. P. Smith 1980-8-23 10322 Trinity Shasta Trinity National Forest; Horse Flat Campground along Eagle Creek 1098 Comment
  CAS-BOT-BC65535  Adiantum aleuticum Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  UC1299772  Adiantum aleuticum Freed W. Hoffman 1948-7-6 2436 Trinity Scott Mt Rd; North Coast Ranges 1432 Comment
  HSC101707  Aegilops triuncialis J. P. Smith, J. O. Sawyer 2011-6-24 13251 Trinity Shasta-Trinity National Forest. 800 Comment
  CAS-BOT-BC29464  Ageratina occidentalis LeRoy Abrams 1916-7-22 6230 Trinity Post Creek Comment
  CAS-BOT-BC29468  Ageratina occidentalis H. de Forest 1911-9-12 93 Trinity Near headwaters of Salt Creek Comment
  CAS-BOT-BC29473  Ageratina occidentalis Eugene Carter 1974-7-29 875 Trinity East Fork of North Fork Trinity RIver, opposite Store Gulch. 484 Comment
  CAS-BOT-BC22795  Agoseris heterophylla John Thomas Howell 1937-7-21 13224 Trinity Big Flat Comment
  HSC40785  Agoseris heterophylla Thomas W. Nelson, James Nelson 1976-6-22 2795 Trinity Below Senteney Rock. 1463 Comment
  HSC73903  Agoseris heterophylla R. York 1980-5-24 648 Trinity Near Long Ridge. 1036 Comment
  SEINET3167480  Agoseris heterophylla var. heterophylla R. W. Spellenberg, N. Zucker 2010-4-15 14148 Trinity 3 km SE of Burnt Ranch and ca. 1/4 km W of Hwy 299, 1 air km NW of Cedar Flat on open rocky slope at top of "cliffs" ca. 300 m above river 575 Comment
  HSC68736  Agoseris retrorsa Jacqueline Greenleaf 1980-6-18 120 Trinity Near Senteney Creek 227 Comment
  HSC74114  Agoseris retrorsa Gail Newton 1980-7-10 1232 Trinity Near Senteney Rock 1463 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
  CHSC91415  Agrostis D. Isle 1997-9-30 405 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. Yolla Bolly Wilderness. 1097 Comment
  UC70734  Agrostis pallens P. E. Goddard 1901-7-31 137 Trinity Trinity Summit Comment
  HSC59468  Ailanthus altissima M. A. Ericksen 1979-5-13 283 Trinity Along Hwy. 299, 11.5 mi. W of Weaverville Comment
  HSC74095  Aira caryophyllea M. A. Baker 1980-5-25 1611 Trinity Near Browns Canyon. 823 Comment
  UC1314300  Allium Freed W. Hoffman 1949-7-19 2886 Trinity 1.8 mi w Regan Meadow Camp (at forks of Wildwood and Regan Meadow roads); North Coast Ranges 1524 Comment
  HSC70113  Allium amplectens Thomas W. Nelson, Jane P. Nelson 1978-6-23 4343 Trinity Along road to Hell to Find Lake Comment
  CAS-BOT-BC462245  Allium amplectens Alice Eastwood; John Thomas Howell 1937-6-25 5001 Trinity Scott Mts. n. of Carrville Comment
  HSC2923  Allium amplectens William J. Ferlatte, B. D. Rodgers 1966-6-7 2078 Trinity 2 mi. W of Peanut on Hwy. 36 823 Comment
  JEPS100211  Allium bolanderi var. bolanderi Dean W. Taylor 2002-6-10 18114 Trinity Highway 3 about 5 miles S of Trinty Center, near the junction of a logging road, west of the highway 822 Comment
  HSC548  Allium campanulatum William J. Ferlatte 1967-8-6 783 Trinity Canyon Creek Lakes above upper lake 1738 Comment
  HSC73844  Allium campanulatum M. A. Baker 1980-7-2 2620 Trinity Near Horsehead Mtn. 1737 Comment
  SEINET184938  Allium campanulatum Unknown 1939-7-11 5375 Trinity 10 mi. n. of Dedrick, Salmon-Trinity Alps, 1890 Comment
  UC1299313  Allium campanulatum Freed W. Hoffman 1949-7-14 2891 Trinity along trail on e slope of Red Lassic Peak North Coast Ranges, Red Lassic Peak Comment
  UC666936  Allium campanulatum Joseph P. Tracy 1932-7-12 10479 Trinity Head of Brett Hole Trinity Summit, Brett Hole 1828 Comment
  HSC2956  Allium campanulatum William J. Ferlatte, B. D. Rodgers 1966-6-7 2077 Trinity 2 mi. W of Peanut on Hwy. 36 823 Comment
  HSC78003  Allium campanulatum John S. Palmer 1974-7-3 227 Trinity Bear Lakes area, along trail to Big Bear Lake. 1463 Comment
  RSA48904  Allium campanulatum Philip A. Munz 1949-5-17 13274 Trinity 1 mile north of Rush Creek Public Camp on road to Trinity Alps. 1067 Comment
  HSC67271  Allium cratericola Thomas W. Nelson, D. Gordon 1980-5-8 5230 Trinity Along Rd. 1N10 3.6 mi. W of junction with 2N07 1402 Comment
  HSC67303  Allium cratericola Thomas W. Nelson, Jane P. Nelson 1980-5-7 5179 Trinity Shasta-Trinity National Forest, along SR 36, 1 mi. W of intersection with SR 3 near Peanut 793 Comment
  HSC67380  Allium cratericola Thomas W. Nelson 1980-5-30 5357 Trinity Along rd. 60, 10 mi. S from junction with SR 299 1341 Comment
  HSC542  Allium falcifolium William J. Ferlatte 1966-6-30 161 Trinity Canyon Creek Lakes 1646 Comment
  HSC74106  Allium falcifolium Gail Newton 1980-7-3 1019 Trinity Near Horsehead Mtn. 1753 Comment
  CAS-BOT-BC469089  Allium falcifolium Herb. G. R. Kleeberger 1880-7-2 s.n. Trinity Mt. Bally 1828 Comment
  UC2046580  Allium falcifolium William J. Ferlatte 1976-7-8 1798 Trinity upper Parker Creek, near divide Comment
  CHSC35544  Allium hoffmanii Thomas W. Nelson; Jane P. Nelson 1980-6-20 5666 Trinity Shasta-Trinity National Forest. Along 4-wheel drive road out Blue Point Ridge 1 mile west of junction with road 29N55. 1554 Comment
  HSC68895  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-20 5666 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
  HSC70067  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1978-6-23 4370 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  HSC73307  Allium hoffmanii M. A. Baker 1980-7-12 2850 Trinity Near Black Lassic 1707 Comment
  UC1446103  Allium hoffmanii Barbara Williams 1979-5-30 165 Trinity on rd. to Mud Springs 3.3 mi from Rd. 30 (Yolla Bolla Ranger District); Shasta-Trinity National Forest, Dubakella Mtn. Quad. 1524 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
  HSC75241  Allium siskiyouense Thomas W. Nelson, Jane P. Nelson 1980-5-7 5195 Trinity Shasta-Trinity National Forest along rd. 29N58, Rattlesnake Ridge at junction with rd. 30N29. 1341 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
  HSC48725  Allotropa virgata R. Spellenberg 1965-6-15 1140 Trinity Next to road to mouth of New River, about 2 mi. W. of Burnt Ranch near Hwy. 299. Comment
  CAS-BOT-BC169664  Alnus rhombifolia Eugene Carter 1971-7-16 301 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi NW of Weaverville). Keystone Flat 883 Comment
  RSA41904  Alnus rhombifolia H. C. Cantelow 1936-8-27 s.n. Trinity Darlingtonia Bog about 1 mi. S.W. of Trinity Center. Comment
  CHSC71047  Amelanchier alnifolia var. semiintegrifolia Vernon Oswald; Lowell Ahart 1998-5-14 9061 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
  JEPS123516  Amelanchier alnifolia var. semiintegrifolia E. T. Doucette 2013-7-3 13 -145 Trinity Fire road 25 miles west of Boulder Peak Comment
  JEPS44698 Image available Amelanchier alnifolia var. semiintegrifolia W. L. Jepson 1934-5-5 16642 Trinity 3 mi w Peanut; Cold Spring Comment
  HSC40429  Amelanchier pallida J. O. Sawyer 1973-7-1 2527 Trinity Butter Creek S of Hyampom. Comment
  HSC44175  Amelanchier pallida M. A. Baker 1977-5-21 300 Trinity Eagle Creek Campground 851 Comment
  HSC78046  Amelanchier pallida John S. Palmer 1973-6-19 30 Trinity Bear Lakes Area, below Big Bear Lake. 1707 Comment
  CAS-BOT-BC135647  Amelanchier utahensis Mrs. H. C. Cantelow 1939-6-9 s.n. Trinity Summit Scott Mt. 1630 Comment
  CAS-BOT-BC135649  Amelanchier utahensis Alice Eastwood; John Thomas Howell 1937-6-25 5003 Trinity Scott Mts. n. of Carrville Comment
  CAS-BOT-BC251147  Amelanchier utahensis R. C. Wenk 2005-6-18 175 Trinity Trinity County, Coffee Creek, Big Flat Meadow 1524 Comment
  UC1127755  Amelanchier utahensis H. A. Jensen Aug 1931 219 Trinity Grizzly Mountain; Trinity National Forest, Hoaglin Quad. 1615 Comment
  UC1127796  Amelanchier utahensis N. French 1932-9-17 17 Trinity n fork North Fork of Trinity River; Trinity Forest, Big Bar Quad. 762 Comment
  RSA0089995  Amsinckia J. P. Smith 1973-4-7 6030 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
  HSC26303  Amsinckia intermedia Thomas W. Nelson 1971-4-24 396 Trinity Along New River Trail 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
  HSC35135  Amsinckia intermedia John S. Palmer 1975-5-17 345 Trinity Trail to Denny at the confluence of New River and Trinity River 310 Comment
  SBBG63402  Anaphalis margaritacea H. E. Parks, J. P. Tracy 1941-8-27 11530 Trinity near McKay Camp, South Fork Mtn Comment
  HSC4627  Anaphalis margaritacea H. E. Parks, J. P. Tracy 1941-8-27 11530 Trinity South Fork Mt.; 1 mile south of McKay Camp 1707 Comment
  POM253557  Anaphalis margaritacea C. L. Hitchcock, J. S. Martin 1939-7-12 5361 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps. 1677 Comment
  CAS-BOT-BC391769  Anemone deltoidea Eugene Carter 1971-6-16 233 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 1/4 mi. up White's Creek Trail 914 Comment
  HSC86960  Anemone deltoidea J. P. Smith 1982-6-19 10496 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  HSC92132  Anemone drummondii Jennifer Whipple 1976-6-10 950 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2378 Comment
  RSA211139  Anemone drummondii William J. Ferlatte 1967-7-6 641 Trinity Ridge betw Landers Lake and Union Lake 2134 Comment
  HSC723  Anemone occidentalis William J. Ferlatte 1967-8-6 809 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  POM253639  Anemone occidentalis C. L. Hitchcock, J. S. Martin 1939-7-11 5414 Trinity Above upper Canyon Creek Lake, 11 miles N of Dedrick, Salmon Trinity Alps. 1982 Comment
  HSC78762  Angelica arguta John S. Palmer 1976-7-14 493 Trinity Bear Lakes Area, along trail to Big Bear Lake 1662 Comment
  UC1383579  Angelica arguta G. L. Stebbins 1972-8-19 Trinity sw of Wildwood (near State Highway 36, head of Muldoon Gulch); Muldoon Gulch 1280 Comment
  UC1197373  Angelica tomentosa Joseph P. Tracy 1941-8-27 17028 Trinity near Cold Springs (South Fork Mountain); South Fork Mountain 1645 Comment
  UCD127174  Angelica tomentosa Joseph M. DiTomaso 1976-8-11 672 Trinity Trinity Alps; on switchbacks above Luella Lake. 2179 Comment
  UCD127175  Angelica tomentosa Joseph M. DiTomaso 1976-8-12 674 Trinity Trinity Alps; Willow Creek Camp on Deer Creek Tril. 1645 Comment
  RSA67490  Angelica tomentosa var. tomentosa P. A. Munz 1951-7-19 16697 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  HSC70058  Anisocarpus madioides M. A. Baker 1980-5-24 1503 Trinity Near Long Ridge. 1006 Comment
  HSC76420  Anisocarpus madioides Athy Ferguson 1981-7-20 8147 Trinity Near Armstrong Creek 969 Comment
  CAS-BOT-BC271447  Anisocarpus madioides Eugene Carter 1974-6-23 842 Trinity Along the East Fork Road 1 1/2 miles north of Barney Gulch, Salmon-Trinity Alps and vicinity 533 Comment
  HSC42369  Antennaria argentea Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  JEPS106462  Antennaria argentea J. K. Nelson 2004-6-22 2004 -48 Trinity Wildwood Store, intersection of Hwy 36 and County Road 302, ca. 50 mi W of Red Bluff. 1180 Comment
  RSA416681  Antennaria argentea M. A. Baker 1977-5-21 294 Trinity Eagle Creek Campground 851 Comment
  UC1222916  Antennaria argentea Joseph P. Tracy 1941-8-24 17018 Trinity (near where highway crosses grassy flats and slopes among oaks) Trinity Highway; South Fork Mountain 1310 Comment
  CAS-BOT-BC77304  Antennaria media P. A. Munz 1951-7-21 16762 Trinity Peak just south of North Yolla Bolly Pk. 2316 Comment
  HSC78468  Antennaria rosea subsp. rosea John S. Palmer 1973-6-19 62 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  UC1988655  Antennaria sawyeri Pete Figura 2006-9-7 171 Trinity North of Little Stonewall Pass. Approximately 0.39 air miles east of Lower Siligo Meadow. Trinity Alps Wilderness, Shasta-Trinity National Forest. Siligo Peak 7.5' Quad. Comment
  CAS-BOT-BC84705  Anthemis arvensis J. T. Howell; T. C. Fuller; G. D. Barbe 1980-5-20 2723 Trinity South of Trinity River bridge, west side of Hwy 3, 0.4 mile north of Coffee Creek Road 755 Comment
  HSC70051  Anthriscus caucalis M. A. Baker 1980-5-25 1560 Trinity Near Shannon Butte 914 Comment
  CHSC69025  Antirrhinum vexillo-calyculatum subsp. breweri Vernon Oswald; Lowell Ahart 1997-7-17 8753 Trinity Forest Route 29 (in Trinity National Forest) 0.3 mi northwest of the West Fork of Smoky Creek, 8.4 mi south of Hwy 36. 1225 Comment
  RSA403117  Apocynum androsaemifolium subsp. pumilum B. C. Templeton 1957-6-21 s.n. Trinity Coffee Creek Canyon, Salmon Mts. Comment
  CAS-BOT-BC394998  Aquilegia formosa H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail 1981 Comment
  UCD95532  Aquilegia formosa Joseph M. DiTomaso 1975-7-14 132 Trinity Bowerman Meadows. 1737 Comment
  CHSC32707  Arabidopsis thaliana James P. Smith 1973-5-6 6593 Trinity Blanchert Flats near Douglas City. Comment
  HSC6518  Arabidopsis thaliana M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, N side of Trinity River Comment
  HSC32255  Arabis breweri var. breweri J. O. Sawyer 1970-7-22 2334 Trinity Near Papoose Lake 2012 Comment
  HSC71495  Arabis breweri var. breweri M. A. Baker 1980-7-2 2643 Trinity Near Horsehead Mtn. 1737 Comment
  HSC74552  Arabis breweri var. breweri M. A. Baker 1980-7-12 2845 Trinity Near Black Lassic 1753 Comment
  HSC46814  Arabis divaricarpa William J. Ferlatte 1974-8-15 1636 Trinity W side of Summit Lake 2226 Comment
  UCR45455  Arabis glabra Michelle A. Strull 1985-7-3 44 Trinity 1 mi below Hayfork Bally lookout on Forest Service Road 33N52Y 1729 Comment
  RSA0125764  Arabis glabra P. A. Munz 1949-5-15 13243 Trinity 8 Miles below Dedrick 671 Comment
  HSC90576  Arabis holboellii var. retrofracta Jennifer Whipple 1977-8-3 2099 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC98473  Arabis platysperma var. howellii Dana York 2009-7-19 2976 Trinity 82 km. WNW of Redding, Shasta-Trinity National Forest on Thurston Peaks (Limestone Ridge), spur ridge to summit of Thurston Peaks 2226 Comment
  HSC46812  Arabis puberula William J. Ferlatte 1974-8-15 1623 Trinity Siligo Peak-Summit Lake area, slope above N end of Summit Lake 2287 Comment
  HSC90633  Arabis sparsiflora var. subvillosa Jennifer Whipple 1976-8-4 1659 Trinity Near Lower Deadfall Lake 2165 Comment
  HSC67240  Arabis subpinnatifida Thomas W. Nelson, D. Gordon 1980-5-8 5238 Trinity Along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC97690  Arabis subpinnatifida Thomas W. Nelson, James Nelson 2006-6-9 9435 Trinity Along USFS Rd. 1N05, along Copper Mine Hill, Naufus Creek 1422 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
  HSC78410  Arabis suffrutescens John S. Palmer 1974-7-16 232 Trinity Bear Lakes Area, SW side of ridge SW of Big Bear Lake 2073 Comment
  CAS-BOT-BC171037  Aralia californica L. B. Kildale 1930-9-14 10395 Trinity Trinity River at Big French Creek Comment
  SDSU2559  Aralia californica D. F. Howe 1959-8-4 2798 Trinity On #299, 50 mi. west of Weaverville. 152 Comment
  CAS-BOT-BC407795  Arceuthobium campylopodum Milo S. Baker 1926-8-4 209 Trinity along trail to Granite Peak Comment
  HSC37821  Arctostaphylos manzanita Thomas W. Nelson, Jane P. Nelson 1976-2-7 2258 Trinity Pigeon Point Comment
  CAS-BOT-BC38675  Arctostaphylos manzanita subsp. manzanita Doris K. Kildale 1927-7-3 3676 Trinity La Grange Mine between Junction City & Weaverville Comment
  CAS-BOT-BC482431  Arctostaphylos manzanita subsp. manzanita Dana York 2010-5-8 2996 Trinity Shasta-Trinity National Forest, ca. 1.2 km NE of New River/Trinity River confluence on spur ridge between the rivers 240 Comment
  RSA1058  Arctostaphylos manzanita subsp. manzanita E. R. Johnson 1928-8-27 1168 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  UCD22544  Arctostaphylos manzanita subsp. roofii James I. Mallory 1970-1-1 367 Trinity Hayfork Valley. Just east of Big Creek Road about 1 mile north of Hayfork Highway. 746 Comment
  CAS-BOT-BC39961  Arctostaphylos nevadensis P. A. Munz 1951-7-20 16717 Trinity North Yolla Bolly Mts. - n.e. slope of Black Rock 2164 Comment
  JEPS125971  Arctostaphylos nevadensis D. W. Taylor 2002-4-19 17989 Trinity Ca 1 mile W of Hwy 3 near Davis Creek, 6 air miles SW of Trinity Center. Comment
  UC1196875  Arctostaphylos nevadensis Joseph P. Tracy 1923-6-30 6494 Trinity near summit (on road to Low Gap of Mad River); Northern Coast Ranges, South Fork Mountain 1066 Comment
  UC21847  Arctostaphylos nevadensis J. Burtt Davy 1899-6-23 5799 Trinity Trinity Summit North Coast Ranges 2133 Comment
  RSA121332  Arctostaphylos nevadensis H. A. Jensen 1931-09 220 Trinity Grizzly Mountain, Hoaglin quadrangle. 1646 Comment
  SFV5212  Arctostaphylos nevadensis B. C. Templeton 1957-6-25 s. n. Trinity Salmon Mountains. Coffee Creek Canyon above Battle Creek. Comment
  CAS-BOT-BC44494  Arctostaphylos patula H. G. R. Kleeberger 1878-12-30 s.n. Trinity Trinity Co. Comment
  CAS-BOT-BC46402  Arctostaphylos patula Hay Fork School 1924-4-24 s.n. Trinity Hay Fork. Comment
  HSC28827  Arctostaphylos patula J. P. Smith 1973-4-21 6344 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC32692  Arctostaphylos patula Thomas W. Nelson 1973-5-30 1005 Trinity Red Lassic area 1799 Comment
  HSC70309  Arctostaphylos patula M. A. Baker 1980-5-24 1484 Trinity Near Long Ridge 45 Comment
  UCD53292  Arctostaphylos patula Joseph M. DiTomaso 1975-6-24 52 Trinity On flat area at junction of Swift Creek and Bear Basin Creek. 1554 Comment
  RSA121833  Arctostaphylos patula H. A. Jensen 1931-10 241 Trinity Dobbins Gulch 823 Comment
  HSC67347  Arctostaphylos viscida Thomas W. Nelson, Jane P. Nelson 1980-5-25 5271 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  RSA554581  Arctostaphylos viscida subsp. viscida W. Wisura 1993-5-9 4899 Trinity Hwy 299, 36 mi W of Redding. 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
  NY342420  Arenaria rosei J. T. Howell 1955-6-13 30370 Trinity Peanut 762.0 Comment
  CDA11286  Arenaria serpyllifolia G. F. Hrusa 1994-6-1 11878 Trinity Trinity Mountains; Immed. W of Trinity Camp at crossing of river by Hwy 3. Comment
  CAS-BOT-BC384750  Arenaria serpyllifolia var. serpyllifolia Philip A. Munz 1949-5-15 13220 Trinity Ripstein Public Camp Ground, Canyon Creek, Dedrick 975 Comment
  CAS-BOT-BC401667  Argemone munita subsp. munita L. B. Kildale 1931-7-7 s.n. Trinity The Knob, near Deer Lick Springs Comment
  CHSC265  Arnica cordifolia V. Holt 1942-7-14 Trinity Summit Lake, Trinity Alps. Comment
  HSC39522  Arnica cordifolia Thomas W. Nelson, James Nelson 1976-6-10 2665 Trinity At Senteney Rock 1524 Comment
  CAS-BOT-BC82584  Arnica discoidea Lillian S. Mott 1964-7-4 LM 5464 Trinity Trinity Lake area 731 Comment
  RSA271912  Arnica discoidea Christopher Davidson 1975-6-6 2707 Trinity 13.7 mi N of Weaverville on Hwy 3. 823 Comment
  HSC12662  Arnica mollis William J. Ferlatte, Alice Q. Howard 1970-8-11 1298 Trinity Ridge west of Upper Canyon Cr. 2287 Comment
  UCD129154  Arnica mollis Joseph M. DiTomaso 1976-8-10 667 Trinity along inlet to Lake Anna. 2301 Comment
  UCD129155  Arnica mollis William J. Ferlatte; Alice Q. Howard 1970-8-11 1298 Trinity Trinity Alps. Ridge west of upper Canyon Ceek. 2286 Comment
  JEPS74633  Arnica viscosa William J. Ferlatte, Alice Q. Howard 1970-8-9 1286 Trinity Boulder Cr. Lakes Trinity Alps, Boulder Cr. Lakes 1798 Comment
  RSA276672  Arnica viscosa William J. Ferlatte, Alice Q. Howard 1970-8-9 1286 Trinity Boulder Cr. Lakes. 1799 Comment
  UC1146687  Arrhenatherum elatius Freed W. Hoffman 1946-5-23 1738 Trinity s of Burnt Ranch (North Coast Ranges, Trinity River); North Coast Ranges, Trinity River Comment
  CAS-BOT-BC93965  Artemisia douglasiana Eugene Carter 1972-8-18 525 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville), 1/4 mile north of Keystone Flat 883 Comment
  HSC92263  Artemisia tridentata subsp. tridentata Jennifer Whipple 1976-9-27 1811 Trinity N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC65897  Asarum hartwegii M. A. Baker 1980-6-25 2281 Trinity Near Castle Rock. 1436 Comment
  UCR45357  Asarum hartwegii Michelle A. Strull 1985-7-9 55 Trinity North Coast Ranges, c. 1/4 mi. east of FS Rd 33N52 on the Bear Creek Trail 1684 Comment
  HSC46798  Asarum hartwegii William J. Ferlatte 1975-5-21 1706 Trinity Canyon of the Stuart Fork of the Trinity River at N side of Bridge Camp 823 Comment
  HSC63151  Asarum hartwegii M. A. Baker 1979-6-30 971 Trinity 1300 Comment
  RSA416101  Asarum hartwegii Christopher Davidson 1975-6-6 2712 Trinity 1 miles E of Douglas City on Hwy 199. Exposed places along roadbank on N slope facing. 500 Comment
  HSC101018  Asclepias cordifolia Lisa D. Hoover 2012-6-6 21 Trinity Vicinity of Brown's Canyon; west of Van Duzen River, upslope, at hairpin turn along 1N10. From Hwy 36 to Rte 511, take water crossing on 1N10. 800 Comment
  HSC62694  Asclepias cordifolia Michelle Stevens 1979-5-25 138 Trinity Tish Tang Campground 732 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
  JEPS5157  Asclepias solanoana W. L. Jepson 1897-7-25 14533 Trinity 8 air mi wsw South Yolla Bolly (Foster's Sheep Camp, se Trinity County); Middle Eel-Yolla Bolly Primitive Area, Soldier Ridge 1828 Comment
  SEINET10742132  Asclepias solanoana Carl B. Wolf 1937-6-13 Wolf 8800 Trinity Red Bluff-Eureka Road, 3.4 mi W of Wildwood 945 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
  JEPS94027  Asclepias speciosa Vernon H. Oswald and Lowell Ahart 1998-7-28 9378 Trinity e. Forest Glen (Rattlesnake Rd. along the w. side of Post Creek 0.2 mi. n. of Hwy. 36); Post Creek 780 Comment
  SDSU2731  Asclepias speciosa D. R. Harvey 1938-8-15 2353 Trinity U.S 299 Comment
  CAS-BOT-BC68795  Aspidotis densa John Thomas Howell 1955-7-16 30664 Trinity 1.5 miles north of Douglas City 579 Comment
  HSC68600  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-18 5556 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  SBBG245  Aspidotis densa H. and M. Dearing 1939-6-17 3672 Trinity near Trinity Alps Comment
  HSC40545  Aspidotis densa Thomas W. Nelson, Jane Nelson 1976-5-23 2530 Trinity E side of Black Lassic, S of branch to Shanty Creek 1524 Comment
  HSC66075  Aspidotis densa M. S. Taylor 1980-6-11 2847 Trinity E side of Friedrich Rd. (5N21) 0.1 mi. S of Hwy. 299 at Cedar Flats 427 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
  HSC67278  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson 1980-6-17 5469 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 Comment
  HSC32232  Astragalus whitneyi var. siskiyouensis J. O. Sawyer 1971-8-14 2449 Trinity 2287 Comment
  OBI82795  Asyneuma prenanthoides Robert L. Johnson, Mikel R. Stevens 2015-7-12 3967 Trinity Sierra Nevadas. 2.9 rd mi E of junction with Challenge Cuttoff Rd on La Porte Rd, Sharon Valley. At junction of La Porte Rd and Milk Ranch Rd (dirt rd).; 0 973 Comment
  HSC12769  Athyrium distentifolium var. americanum William J. Ferlatte, Alice Q. Howard 1970-8-9 1287 Trinity Boulder Creek Lakes; at west end of lower lake 1799 Comment
  HSC26804  Athysanus pusillus Thomas W. Nelson 1971-4-25 412 Trinity Pidgeon Point Campground Comment
  CAS-BOT-BC145895  Avena fatua Eugene Carter 1972-6-20 441 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). Hobo Gulch Helispot. 914 Comment
  HSC42393  Balsamorhiza deltoidea Richard Runyon 1977-7-17 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC40621  Barbarea orthoceras Thomas W. Nelson, James Nelson 1976-6-22 2840 Trinity Below Senteney Rock 1494 Comment
  HSC78488  Barbarea orthoceras John S. Palmer 1973-7-1 80 Trinity Bear Lakes area, Tangle Blue Lake 1753 Comment
  CHSC116359  Barbarea vulgaris J. R. Keck Jr. 1979-5-2 PDR 33039 Trinity Near Hayfork. Comment
  HSC73813  Berberis aquifolium var. repens M. A. Baker 1980-6-25 2277 Trinity Near Castle Rock. 1436 Comment
  CAS-BOT-BC75734  Berberis nervosa Eugene Carter 1971-9-19 335 Trinity North Fork of Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1066 Comment
  UC472303  Berberis nervosa H. S. Yates 1914-6-19 447 Trinity Rush Creek; Buckeye Mts 1036 Comment
Read comments
Jul 10 2007
  UCD98819  Bistorta bistortoides Joseph M. DiTomaso 1976-7-6 546 Trinity Park Meadows, on Swift Creek Trail. 1615 Comment
  RSA0125479  Boechera P. A. Munz 1949-5-16 13247 Trinity Half mile above Junction City on Canyon Creek. 549 Comment
  CAS-BOT-BC16062  Boechera breweri Joseph Prince Tracy 1935-8-4 14529 Trinity Devil's Canyon Mountains. Ridge north of Cabin Creek Peak. 1737 Comment
  CHSC71027  Boechera breweri subsp. breweri Vernon Oswald; Lowell Ahart 1998-5-14 9063 Trinity Wildwood Rd. 6.6 mi north of Hwy. 36, 1.3 mi north of Gemmill Gulch Picnic Area. On slope between the road and Hayfork Creek. 1005 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
  CAS-BOT-BC16057  Boechera breweri subsp. shastaensis Eugene Carter 1972-4-25 370 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1371 Comment
  CAS-BOT-BC14464  Boechera platysperma Alice Eastwood 1901-7-2 s.n. Trinity Canyon Creek. Twin Lakes. Comment
  CAS-BOT-BC25440  Boechera retrofracta G. R. Kleeberger 1880-7-8 s.n. Trinity Mount Bally. 1828 Comment
  CHSC32712  Boechera retrofracta D. Boud; M. Eichelberger, T. Messick, T. Ranker 1980-5-3 60 Trinity Philpot Ck. campground. West side of creek. 807 Comment
  JEPS84885  Boechera rigidissima Joseph P. Tracy 1935-8-3 14469 Trinity Mary Blaine Mt. 1950 Comment
Read comments
Mar 15 2012
  CAS-BOT-BC25856  Boechera subpinnatifida Alice Eastwood; John Thomas Howell 1937-6-25 4975 Trinity Between Eagle and Bear Creeks. Comment
  CAS-BOT-BC25857  Boechera subpinnatifida Alice Eastwood; John Thomas Howell 1937-6-25 4975 Trinity Between Eagle and Bear Creeks. Comment
  RSA166359  Boisduvalia densiflora var. densiflora Peter H. Raven, R. Snow 1958-7-18 13581 Trinity 2.0 miles north of Minersville on road to Trinity Center Comment
  UCR45381  Boschniakia strobilacea Michelle A. Strull 1985-6-24 26 Trinity c. 0.5 mi below Hayfork Bally lookout along FS Rd. 33N52 1738 Comment
  HSC30202  Boschniakia strobilacea Steven Lagos 1974-5-12 Trinity Grey's Falls Comment
  CAS-BOT-BC418477  Boykinia major Annie M. Alexander; Louise Kellogg 1948-8-7 5438 Trinity Canyon Creek (tributary of Trinity River); Trinity Mountains 1676 Comment
  HSC4948  Boykinia major J. O. Sawyer 1968-9-1 640 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  CAS-BOT-BC418467  Boykinia major Milo S. Baker 1926-8-4 193 c-'26 Trinity Stony Creek near Granite Peak 1828 Comment
  RSA49453  Boykinia major E. K. Balls 1949-7-2 13782 Trinity Trinity County: Ripstein Camp, Canyon Creek. 762 Comment
  RSA285714  Boykinia occidentalis D. C. Michener 1980-7-31 3756 Trinity Along the New River ca. 0.5 miles below Denny Comment
  CAS-BOT-BC127690  Brickellia greenei David D. Keck 1938-8-8 4882 Trinity Trinity River 9 mi. N. of Carrville 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
  CHSC35524  Brickellia greenei Thomas W. Nelson; Jane P. Nelson 1978-7-21 4427 Trinity North Coast Ranges. Along State Route 36.3 miles from junction with Mad River-Wildwood Road. Comment
  CHSC68990  Brickellia greenei Vernon H. Oswald; Lowell Ahart 1997-7-17 8735 Trinity Forest Route 29 (Trinity National Forest) 4.9 mi south of Hwy. 36. 1249 Comment
  HSC40037  Brodiaea elegans subsp. elegans Thomas W. Nelson, Jane P. Nelson 1976-7-1 2888 Trinity Below Senteney Rock 1433 Comment
  CAS-BOT-BC144322  Bromus Doris K. Kildale 1931-5-30 10807 Trinity Weaverville. Comment
  CHSC32231  Bromus carinatus James Jokerst 1980-8-20 1093 Trinity North Coast Ranges. Near Hammerhorn Mountain. [Latitude on label (22 degrees 45' 6' N) is very incorrect. Substituted value is for Hammerhorn Mtn. on the Yolla Bolly SW quad.] Comment
  HSC102911  Bromus carinatus var. carinatus J. P. Smith 2014-5-29 13865 Trinity Along Eagle Creek Loop Road, south of Eagle Creek Campground 854 Comment
  UC1155022  Bromus commutatus Richard Spellenberg 1965-6-11 1091 Trinity behind Moss Lumber Company Comment
  RSA10107  Bromus hordeaceus Joseph P. Tracy 1932-6-17 10194 Trinity Three Forks of Mad River. 884 Comment
  CAS-BOT-BC227190  Bromus orcuttianus Eugene Carter 1975-8-19 1096 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail 1737 Comment
  HSC73312  Bromus tectorum M. A. Baker 1980-7-12 2831 Trinity Near Black Lassic 1753 Comment
  HSC99928  Bromus tectorum J. P. Smith, & J. O. Sawyer 2011-7-30 13342 Trinity Along Forest Service Road 7N04. 1439 Comment
  HSC23442  Cacaliopsis nardosmia D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5255 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  UC249834  Cacaliopsis nardosmia Joseph P. Tracy 1923-6-30 6440 Trinity near summit on Weaverville Road Hay Fork Mountain (North Coast Ranges); , Hay Fork Mountain 1097 Comment
  JEPS77658  Calamagrostis breweri William J. Ferlatte 1977-8-24 1899 Trinity Stuart Fork drainage, basin W of Morris Lake 2350 Comment
  UC722169  Calamagrostis breweri C. L. Hitchcock, J. S. Martin 1939-7-11 5413 Trinity 10 mi W of [Ferlatte annotation makes correction, 10 mi N of Dedrick] Dedrick (Lower Canyon Creek Lake); Salmon - Trinity Mountains 1889 Comment
  CAS-BOT-BC185340  Calamagrostis canadensis A. R. Kruckeberg 1954-8-10 3728 Trinity Trinity National Forest. Salmon-Trinity Primitive Area. Above Morris Meadow on trail to Emerald Lake. Upper end of Emerald Lake, Trinity Alps. 1676 Comment
  HSC46948  Calamagrostis canadensis var. langsdorffii William J. Ferlatte 1977-8-22 1891 Trinity Stuart Fork drainage at Alpine Lake, near outlet of lake 1860 Comment
  CHSC32228  Calamagrostis koelerioides James Jokerst 1980-8-20 1094 Trinity North Coast Ranges. Near Hammerhorn Mountain. [Latitude on label (22 degrees 45' 6' N) is very incorrect. Substituted value is for Hammerhorn Mtn. on the Yolla Bolly SW quad.] Comment
  UC1553556  Calamagrostis koelerioides E. Dean 1988-7-20 140 Trinity Chinquapin Butte South Fork Mtn. (nw side) 1737 Comment
  HSC17629  Calandrinia ciliata M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, S side of Trinity River. Comment
  CHSC63524  Calliscirpus criniger Vernon H. Oswald; Lowell Ahart 1994-8-1 6424 Trinity Forest Rd. 40N45, 4.3 mi N of Forest Rd. 26, ca. 5 mi (air) SW of Mt. Eddy. 1889 Comment
  CHSC75772  Calliscirpus criniger Vernon H. Oswald; Lowell 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. 1143 Comment
  CHSC99712  Calliscirpus criniger L. P. Janeway 2008-7-23 9455 Trinity Klamath Ranges. Trinity Mountains; along Road 40N45 5.5 road km north-northwest of Road 26; southwest-facing slope overlooking Picayune Creek. Open roadside soggy seep. 1908 Comment
  HSC28794  Calocedrus decurrens J. P. Smith 1973-4-21 6243 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC39693  Calochortus amabilis D. E. Anderson, J. P. Smith 1971-6-21 1140 Trinity 12 mi. S of Zenia along Zenia-Covelo Rd. Comment
  UC15000  Calochortus coeruleus Mrs. M. H. Manning Jul 1 1901-Jul 15 1901 8 Trinity Trinity Summit Comment
  CHSC31331  Calochortus elegans Mark Stopher 1980-5-6 53 Trinity Above the Trinity River near Cedar Flat on Rte 299. 350 Comment
  UCR84722  Calochortus elegans Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  CAS-BOT-BC227814  Calochortus elegans var. nanus Eugene Carter 1974-6-14 825 Trinity Salmon-Trinity Alps and vicinity. At Pfeiffer Flat 1047 Comment
  HSC64972  Calochortus nudus D. L. Goforth 1979-7-21 290 Trinity Trinity Alps Wilderness Area. 1890 Comment
  HSC49042  Calochortus tolmiei Patricia Shesgreen 1978-5-13 76 Trinity Philpot Campground 793 Comment
  HSC67425  Calochortus tolmiei Thomas W. Nelson, Jane P. Nelson 1980-5-25 5319 Trinity Along Covelo-Zenia Rd. 1.5 mi. S of junction with Zenia-Van Duzen River Rd. 976 Comment
  CAS-BOT-BC493989  Calochortus tolmiei Anna Junkens 1915-4-22 s.n. Trinity Weaverville Comment
  HSC42540  Calochortus tolmiei Barbara Kelly 1977-5-8 429 Trinity 11.8 mi. S of intersection of Hwy. 3 and Hwy. 299 on Hwy. 3 Comment
  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
  HSC31674  Calochortus uniflorus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5676 Trinity 8 mi. W on 1S07 from its junction with the county road. Comment
  UC1196204  Caltha biflora Joseph P. Tracy 1935-8-8 14702 Trinity Around White's Creek Lake, head of North Fork of White's Creek. 1889 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
  JEPS94793  Calycadenia fremontii Vernon H. Oswald and Lowell Ahart 1998-7-28 9380 Trinity e of Forest Glen (Rattlesnake Road along w side of Post Creek 0.2 mi n of Hwy 36); Rattlesnake Road, Post Creek 780 Comment
  HSC72851  Calycadenia truncata Gail Newton 1980-7-1 848 Trinity Near Hayden Roughs 1219 Comment
  RSA293109  Calycadenia truncata subsp. truncata Thomas W. Nelson, Jane P. Nelson 1980-6-18 5557 Trinity Along road 2N10 (10) 4 miles north of Indian Valley Guard Station, just south of junction with road 2N01; Shasta-Trinity National Forest 1341 Comment
  HSC39010  Calyptridium monospermum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2595 Trinity Along trail to Granite Lake 1585 Comment
  UC906739  Calyptridium monospermum Harold E. Parks and Joseph P. Tracy 1942-7-3 11624 Trinity below Hettenshaw Valley (Van Duzen River); Van Duzen River 914 Comment
  UCR37578  Calyptridium monospermum L. Linstedt, C. Houseman, M. A. Strull (?) 1984-5-26 52 Trinity Eagle Creek Campground. Above the Trinity River 851 Comment
  HSC92976  Calyptridium umbellatum Jennifer Whipple 1977-7-22 2058 Trinity Deadfall Creek Drainage 2348 Comment
  JEPS87869  Calystegia malacophylla subsp. malacophylla Vernon H. Oswald and L. Ahart 1994-6-14 6303 Trinity Forest Rd 25 w Castella (w of Ramshorn Summit, n side Ramshorn Creek); w of Ramshorn Summit, n side Ramshorn Creek, w of Castella 1060 Comment
  HSC72912  Calystegia occidentalis subsp. occidentalis M. A. Baker 1980-7-2 2616 Trinity Near Horsehead Mtn. 1737 Comment
  CHSC2248  Camassia quamash subsp. breviflora V. Holt 1942-7-19 Trinity Summitt Lakes, Trinity Alps 2456 Comment
  SBBG963  Camassia quamash subsp. breviflora H. and M. Dearing 1939-6-26 3728 Trinity Horse Ridge, Trinity Mtns Comment
  JEPS26113  Campanula prenanthoides Peter H. Raven and R. Snow 1958-7-19 13614 Trinity 11.0 mi n Helena (along road) Comment
  SEINET10462906  Campanula prenanthoides Dayton 1913-7-1 DAYTON 384 Trinity NR SWIFT CREEK, SHASTA FOREST SANDY GRAVELLY SOIL, 2500', SE SLOPE 762 Comment
  SEINET10462984  Campanula prenanthoides Carter 1971-7-16 Carter 296 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 miles northwest of Weaverville); along river, 0.25 mile north of Hobo Gulch. T36N R11W Sec. 31 884 Comment
  SEINET10463163  Campanula prenanthoides Kleeberger 1880-1 KLEEBERGER s.n. Trinity Comment
  SEINET10873288  Campanula prenanthoides Alma L. Moldenke, Harold N. Moldenke 1968-7-25 Moldenke 24863 Trinity FOREST GLEN GRASSY SWALE Comment
  SEINET10873289  Campanula prenanthoides Mize 1972-6-21 MIZE 72 Trinity FORKS OF SALMON QUAD., PAST FIRST CREEK ALONG TRAIL. T12N R7E Sec. 31 305 Comment
  SEINET10905903  Campanula prenanthoides Yates 1914-7-13 YATES 7 -182 Trinity Trinity Forest; Stuart's Fork, North slopes and ridges 853 Comment
  JEPS87803  Campanula rotundifolia Vernon H. Oswald and Lowell Ahart 1994-8-1 6430 Trinity ca. 2.5 mi. (air) w. Mt. Eddy (Forest Rd. 40N45 at Bear Creek, 1.8 mi. s. of Forest Rd. 17) 1889 Comment
  HSC39011  Campanula scouleri J. P. Smith, J. O. Sawyer 1975-6-22 8216 Trinity Granite Canyon Creek. 701 Comment
  SEINET10972086  Campanula scouleri Dickson 1973-6-29 Dickson s.n. Trinity NORSE BUTTE ON S. FORK MTN. HWY 36 OLD GROWTH DOUG FIR FOREST, ROADSIDE. T1S R6E SEC. 1. 1280 Comment
  CAS-BOT-BC266459  Campanula wilkinsiana Lester Rowntree 1936-7-17 s.n. Trinity Granite Creek, Trinity Mountains Comment
  HSC30217  Capsella bursa-pastoris William J. Ferlatte 1968-6-8 1139 Trinity Big Flat, around ranch buildings 1524 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
  HSC26802  Cardamine californica Thomas W. Nelson 1971-4-25 414 Trinity Grays Falls Campground 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
  JEPS84941  Cardamine hirsuta Barbara Ertter with Thomas J. Delendick 1987-5-17 6964 Trinity Rt. 3 n. Weaverville (a few mi s. Rush Creek Road junction) 822 Comment
  CAS-BOT-BC38043  Cardamine oligosperma Philip A. Munz 1949-5-16 13265 Trinity East Weaver Public Camp, East Weaver Creek. 914 Comment
  RSA49292  Cardamine oligosperma P. A. Munz 1949-5-16 13265 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  CAS-BOT-BC38068  Cardamine pachystigma G. R. Kleeberger 1880-5-2 s.n. Trinity Weaverville. 1219 Comment
  CAS-BOT-BC17872  Carex amplifolia Peter H. Raven; R. Snow 1958-7-19 13603 Trinity Along road 7.2 miles north of Helena. Comment
  HSC82580  Carex amplifolia Thomas W. Nelson, Jane P. Nelson 1979-5-26 4701 Trinity On flood plain of Trinity River, 100 m above mouth of Indian Creek 488 Comment
  RSA19769  Carex athrostachya H. P. Bracelin 1937-7-21 866 Trinity Big Flat. Comment
  UC922638  Carex barbarae Annie M. Alexander and Louise Kellogg 1948-8-23 5542 Trinity Morris Meadow, Stuart Fork of Trinity River Trinity Mountains Comment
  HSC70020  Carex bolanderi Thomas W. Nelson, Jane P. Nelson 1978-7-21 4432 Trinity Along Hwy. 36, 3 mi. from junction with Mad River-Wildwood FS Rd. Comment
  HSC73661  Carex bolanderi M. A. Baker 1980-7-13 2926 Trinity Near Mule Ridge. 1585 Comment
  JEPS63696  Carex bolanderi B. C. Goldsmith 1916-8-19 19 a Trinity North Fork Coffee Creek Trinity River Comment
  CAS-BOT-BC19671  Carex brainerdii John Thomas Howell 1937-7-25 13504 Trinity Stuarts Fork of Trinity River. 2225 Comment
  JEPS100198  Carex concinnoides Dean W. Taylor 2002-6-12 18136 Trinity logging road ca. 0.3 mi east of Cement Creek 1249 Comment
  CAS-BOT-BC20531  Carex densa Joseph Prince Tracy 1941-6-29 16938 Trinity Hettenshaw Valley. 944 Comment
  HSC97786  Carex densa Juha Pykala, D. H. Norris 1987-6-15 1710 Trinity 1.5 mi. W of Wildwood, by Hwy. 36 1067 Comment
  SEINET7484453 Image available Carex echinata subsp. echinata Peter F. Zika 2009-1 24526 Trinity east side of Route 3, near east bank of Trinity River, at 3000 foot sign, Klamath Range (KR) 900 Comment
  CAS-BOT-BC227423  Carex exsiccata Eugene Carter 1975-6-19 980 Trinity North Fork Trinity River. Swamp along trail west of Digger Pine Flat 769 Comment
  UC709393  Carex feta Joseph P. Tracy 1941-6-29 16940 Trinity Hettenshaw Valley 944 Comment
  JEPS100197  Carex gigas Dean W. Taylor 2002-6-12 18139 Trinity meadow along logging road ca. 0.5 miles South of Lake Eleanor, ca. 8 air miles NW of Trinity Center 1432 Comment
  SEINET8351639  Carex gigas Wayne Rolle 1994-8-11 850 Trinity below Echo Lake 2134 Comment
  CAS-BOT-BC21791  Carex hassei P. A. Munz 1951-7-17 16617 Trinity Grasshopper Public Camp, 2.5 miles NW of Stuart Gap, North Yolla Bolly Mountains. 1432 Comment
  CAS-BOT-BC320478  Carex hassei Peter F. Zika; Barbara Wilson 2011-7-31 25693 Trinity FS Road 40N45, 14.0 road miles S of junction with FS Road 17, 0.5 air miles N of Gumboot Lake, Klamath Range (KR) 1930 Comment
  CHSC81929  Carex hassei L. P. Janeway 2001-5-28 7074 Trinity Klamath Ranges. At large open meadow just east of Goat Camp Spring; near top of Brushy Mountain (ridge), near Road 29N28 5.5 km north of junction of roads 30 and 35 which is at the junction of Shasta, Tehama, and Trinity Counties. 1400 Comment
  HSC82289  Carex hassei Thomas W. Nelson, Jane P. Nelson 1979-6-15 4821 Trinity Trinity-Siskiyou County line, head of Scott Mtn. Creek at Scott Mtn. Campground. 1646 Comment
  JEPS102220  Carex hassei L. P. Janeway 2001-5-28 7074 Trinity Klamath Ranges. At large open meadow just east of Goat Camp Spring; near top of Brushy Mountain (ridge), near Road 29N28 5.5 km north of junction of roads 30 & 35 which is at the junction of Shasta, Tehama, and Trinity Counties. 1400 Comment
  UC1147823  Carex hassei Alice Eastwood, John Thomas Howell 1937-6-25 5000 Trinity n Carryville; Scott Mountains Comment
  CAS-BOT-BC20963  Carex heteroneura Philip Alexander Munz 1951-7-21 16754 Trinity Head of Patty John Basin, North Yolla Bolly Mountains. 2072 Comment
  CHSC44661  Carex hoodii L. P. Janeway 1983-5-28 313 Trinity Along rd on W side of Trinity River ca 1/2 mi N of Eagle Creek campground. 853 Comment
  CHSC98671  Carex integra Thomas Nelson; Jane Nelson 1976-7-9 2975 Trinity Growing along margin of vernal pond at foot of Red Lassic. 1706 Comment
  JEPS111448  Carex jonesii Barbara Wilson with Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-11 10570 Trinity Horse Heaven Shasta-Trinity National Forest (on Forest Service road 25 past (west of) 10 miles marker) 1676 Comment
  HSC82518  Carex lanuginosa Thomas W. Nelson, Jane P. Nelson 1979-5-26 4698 Trinity On flood plain of Trinity River, 100 m above mouth of Indian Creek 488 Comment
  HSC82581  Carex lanuginosa Thomas W. Nelson, Jane P. Nelson 1979-5-26 4702 Trinity On flood plain of Trinity River, 100 m above mouth of Indian Creek 488 Comment
  CAS-BOT-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
  CHSC99707  Carex leptopoda L. P. Janeway 2008-7-23 9456 Trinity Klamath Ranges. Trinity Mountains; along Road 40N45 5.5 road km north-northwest of Road 26; southwest-facing slope overlooking Picayune Creek. Open roadside soggy seep. 1908 Comment
  CHSC92501  Carex luzulina G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-20 2759 Trinity Trinity Mountains. In moist meadow S of campground in Scott Mountain summit forest camp, at the summit of Hwy 3 between Callahan (Siskiyou Co.) and Trinity Center; campground and meadow are in Trinity Co. 1645 Comment
  HSC99658  Carex luzulina Jennifer Whipple 1977-7-5 1927 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  RSA66642  Carex luzulina Phillip A. Munz 1951-7-21 16752 Trinity Head of Patty John Basin. North Yolla Bolly Mountains. 2073 Comment
  CAS-BOT-BC31670  Carex luzulina var. ablata Mrs. H. C. Cantelow 1939-6-9 2720 Trinity Summit of Scott Mts. 1630 Comment
  CHSC110882  Carex mendocinensis L. P. Janeway 2006-7-4 8802 Trinity Klamath Ranges. West side of the Trinity River floodplain; east side of Hwy 3, 1.1 km south of Tangle Blue Creek. 969 Comment
  CDA17810  Carex mendocinensis G. D. Barbe, J. T. Howell & T. C. Fuller 1980-5-19 2695 Trinity Trinity Mountains; W-SW of Peanut on Rattlesnake Road, Philpot Creek drainage, ca. 0.25 mile E of junction of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground road), 0.75 mile (12oo m) SW of Salt Creek Bridge (Hwy 3) Peanut. 804 Comment
  HSC82472  Carex mendocinensis Thomas W. Nelson, Jane Nelson 1979-6-14 4788 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  HSC75614  Carex multicaulis J. O. Sawyer, D. A. Thornburgh 1980-9-15 4094 Trinity Proposed Ruth Research Natural Area 1372 Comment
  HSC97435  Carex multicaulis Gail Newton 1980-7-10 1207 Trinity Near Senteney Rock. 1545 Comment
  UC1103571  Carex multicaulis Joseph P. Tracy 1923-6-30 6437 Trinity near summit Hay Fork Mountain (on Weaverville Road); Northern Coast Ranges 1097 Comment
  CAS-BOT-BC32020  Carex multicaulis Philip Alexander Munz 1949-5-15 13237 Trinity 1 mi below Dedrick. 914 Comment
  CDA33115  Carex multicaulis G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2709 Trinity Along Hwy 3, west of Clair Engle Lake, at Bowerman Ridge Road, midway between Covington Mill and Trinity Center, ca. 1.25 miles south of Preacher Meadow campground. Comment
  SEINET7486006 Image available Carex multicaulis Barbara L. Wilson, Richard E. Brainerd, Nick Otting 2009-1 15477 Trinity along Highway 299 923 Comment
  CAS-BOT-BC119966  Carex multicostata Joseph Prince Tracy 1935-8-6 14581 Trinity Devil's Canyon Mts. At head of White's Creek. 2072 Comment
  HSC46791  Carex multicostata William J. Ferlatte 1975-8-25 1735 Trinity Upper Bowerman Meadows below Lake Anna 2012 Comment
  HSC78773  Carex multicostata John S. Palmer 1976-7-13 490 Trinity N side ridge at head of Horse Creek 1982 Comment
  HSC81917  Carex nebrascensis Thomas W. Nelson, Jane P. Nelson 1979-7-7 4978 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  HSC37216  Carex nudata Lon Hall 1975-5-17 364 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Creek Rd. 825 Comment
  HSC42073  Carex nudata Tom Duebendorfer 1977-5-21 33 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC119174  Carex pachystachya John Thomas Howell 1937-7-30 13684 Trinity Summit of Scott Mts N. of Carrville. Comment
  JEPS100207  Carex pellita Dean W. Taylor 2002-6-10 18117 Trinity Gratten Flat. ca. 2 miles W of Trinity Center 792 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
  CAS-BOT-BC117916  Carex scabriuscula John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53546 Trinity Scott Mountain summit on road from Carrville to Callahan. 1645 Comment
  JEPS123067  Carex scopulorum var. bracteosa D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 063 Trinity Scorpion Lake Comment
  HSC95489  Carex serratodens Vernon Oswald, L. Ahart 1997-7-17 8750 Trinity Forest Route 29, 0.8 mi. N of the W Fork of Smoky Creek, 7.9 mi. S of Hwy. 36 1421 Comment
  CAS-BOT-BC117266  Carex spectabilis Joseph Prince Tracy 1935-8-6 14687 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of N Fork of White's Creek. 1889 Comment
  HSC335  Carex spectabilis William J. Ferlatte 1967-8-11 904 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  CAS-BOT-BC117340  Carex stipata Mrs. H. C. Cantelow 1937-8-20 2723 Trinity Irrigation ditch on Scott Ranch. Comment
  UC184665  Carex stipata var. stipata Harry S. Yates 1914-6-14 432 Trinity Rush Creek, Anderlines Comment
  HSC76783  Carex straminiformis John S. Palmer 1976-7-14 498 Trinity Bear Lakes Area, basin between Bear Lakes 1579 Comment
  CAS-BOT-BC115809  Carex subfusca Joseph Prince Tracy 1941-6-29 16939 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC115816  Carex subfusca Peter H. Raven 1956-9-4 10429 Trinity Along stream, Deadfall Lakes, due W of Mt. Eddy. 2286 Comment
  CHSC82606  Carex subfusca L. P. Janeway 2001-7-8 7298 Trinity Klamath Ranges. On west side of ridgetop 1.6 km north of Red Mountain. 1630 Comment
  CHSC82686  Carex subfusca L. P. Janeway 2001-7-8 7290 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
  CHSC98568  Carex subfusca Thomas W. Nelson; Jane P. Nelson 1986-5-24 8077 Trinity North Coast Ranges. In wet, alluvial soils beside Trinity River ca. 100 yds. upstream from mouth of Indian Creek. 504 Comment
  SEINET4292055 Image available Carex subfusca Unknown 2001-1 7075 Trinity Klamath Ranges. Near large open meadow just east of Goat Camp Spring; near top of Brushy Mountain (ridge), near Road 29N28 5.5 km north of junction of roads 30 & 35, which is atthe junction of Shasta, Tehama, and Trinity Counties. Comment
  SEINET8573712 Image available Carex subfusca Unknown 2009-1 24528 Trinity Comment
  CAS-BOT-BC226793  Carex subfusca Eugene Carter 1975-7-13 1032 Trinity North Fork Trinity River. Along trail south of Blue Ridge 1066 Comment
  CAS-BOT-BC227797  Carex subfusca Eugene Carter 1975-6-19 979 .1 Trinity North Fork Trinity River. Along the trail west of Digger Pine Flat 769 Comment
  CDA36076  Carex subfusca G. D. Barbe, J. T. Howell & T. C. Fuller 1980-5-19 2696 Trinity Trinity Mountains; W-SW of Peanut on Rattlesnake Road, ca. 0.25 mile E of junction of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground road), 0.75 mile SW of Salt Creek Bridge (Hwy 3). 804 Comment
  JEPS109628  Carex utriculata Dean W. Taylor 2002-6-13 18149 Trinity Trinity Alps, Highway 3 ca. 6.5 miles South of Trinity Center 792 Comment
  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
  CHSC91414  Carex vesicaria D. Isle 1997-9-30 414 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. 1051 Comment
  HSC12664  Cassiope mertensiana subsp. ciliolata William J. Ferlatte, Alice Q. Howard 1970-8-9 1285 Trinity Boulder Cr. Lakes 1799 Comment
  HSC739  Cassiope mertensiana subsp. ciliolata William J. Ferlatte 1967-8-6 820 Trinity Trinity Alps, head of Canyon Creek 2134 Comment
  RSA211457  Cassiope mertensiana subsp. ciliolata William J. Ferlatte 1967-8-6 820 Trinity Head of Canyon Creek. 2134 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
  HSC37189  Castilleja applegatei Lon Hall 1975-5-16 337 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC518  Castilleja applegatei William J. Ferlatte 1967-6-28 560 Trinity E side of Packers Peak 1982 Comment
  JEPS123079  Castilleja applegatei D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 055 Trinity Trinity Creek Watershed Comment
  UCD122194  Castilleja applegatei Joseph M. DiTomaso 1975-6-24 45 Trinity Below Gibson Meadows on Granite Creek Trail. 1767 Comment
  HSC34908  Castilleja applegatei subsp. martinii Thomas W. Nelson 1975-5-17 1882 Trinity Just E of Big Bar Comment
  HSC35744  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1980 Trinity Near S end of road out Swayback Ridge Comment
  HSC39153  Castilleja applegatei subsp. pinetorum Gary S. Lester 1974-6-30 319 Trinity Trinity-Tehama county line, Yolla Bolly Wilderness Area, ridge top of S of N Yolla Bolly Peak 2317 Comment
  HSC67287  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5500 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC74480  Castilleja applegatei subsp. pinetorum J. P. Smith 1979-6-15 10089 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  HSC78426  Castilleja applegatei subsp. pinetorum John S. Palmer 1973-6-19 54 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  HSC82121  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5280 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  UC1196743  Castilleja applegatei subsp. pinetorum Stuart K. Harris 1942-6-24 7133 Trinity near New River Canyon mouth; New River Canyon 365 Comment
  UC922480  Castilleja applegatei subsp. pinetorum Annie M. Alexander and Louise Kellogg 1949-7-1 5743 Trinity saddle between North Yolla Bolly and Black Rock Mountains (e end of saddle); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  JEPS76190  Castilleja arachnoidea T. I. Chuang with Fei-Mei Chuang 1977-7-21 7632 Trinity 1 mi ne Scott Mountain summit campground; Scott Mountain 2133 Comment
  UC922476  Castilleja arachnoidea Annie M. Alexander and Louise Kellogg 1949-7-2 5754 Trinity w of North Yolla Bolly, Yolla Bolly Middle Eel Primitive Area (top of Black Rock Mountain); Black Rock Mountain 2332 Comment
  CHSC53647  Castilleja exserta subsp. exserta Joyce Lacey 1987-6-22 Trinity 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
  CHSC1723  Castilleja pilosa V. Holt 1942-8-10 Trinity Deer Lake, Trinity Alps. 2438 Comment
  CAS-BOT-BC482456  Ceanothus arcuatus Dana York 2015-9-11 3260 Trinity Shasta-Trinity National Forest, ca 340 m S of Parks Creek Trailhead for the Pacific Crest Trail, between PCT and Forest Hwy 17 2070 Comment
  CAS-BOT-BC48501  Ceanothus arcuatus D. H. Wilken; E. L. Painter 2007-6-3 16733 Trinity USFS Rd 17, 1.4 linear km E of confluence of Salt Lick Crk and High Camp Crk 2026 Comment
  HSC35144  Ceanothus arcuatus A. Montalvo 1975-5-17 264 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC72866  Ceanothus arcuatus M. A. Baker 1980-6-25 2252 Trinity Near Castle Rock. 1436 Comment
  CAS-BOT-BC48659  Ceanothus cordulatus L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  CAS-BOT-BC48663  Ceanothus cordulatus L. B. Kildale 1930-8-26 10527 Trinity South Fork Mountain Comment
  HSC59865  Ceanothus cordulatus J. P. Smith, J. O. Sawyer 1975-6-1 8187 Trinity 1/2 mi. NW of Wildwood 915 Comment
  HSC96786  Ceanothus cuneatus J. Carey, A. Hong, J. Leffingwell 1995-3-11 9 Trinity 12 mi. S on S Fork Rd from its intersection with Hwy. 299, 1.5 mi. on S Fork Trail 6E23 Comment
  RSA49934  Ceanothus cuneatus E. K. Balls 1949-7-6 13846 Trinity Trail to Scorpion Creek, off main road from Trinity Center to Scott Mountain. 732 Comment
  UCR5846  Ceanothus cuneatus Frank C. Vasek 1966-7-12 660712- 19 Trinity North Coast Range, Mendocino National Forest, c. 28 mi NNE of Eel River along Soldiers Ridge, 2 miles east of Indian Dick Guard Station 1677 Comment
  CAS-BOT-BC50974  Ceanothus integerrimus Alice Eastwood 1921-7-21 10678 Trinity Van Duzen River Comment
  HSC24129  Ceanothus integerrimus J. O. Sawyer 1970-5-23 2598 Trinity Above New River 244 Comment
  HSC82116  Ceanothus integerrimus Thomas W. Nelson, Jane P. Nelson 1980-5-25 5288 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  JEPS42172  Ceanothus integerrimus W. L. Jepson 1934-5-6 16678 Trinity South Fork Mt. Comment
  RSA400265  Ceanothus integerrimus Bonnie C. Templeton 1957-6-22 s.n. Trinity Coffee Creek Canyon, Salmon Mts Comment
  SFV5162  Ceanothus integerrimus B. C. Templeton 1957-6-22 s. n. Trinity Salmon Mountains. Coffee Creek Canyon. Comment
  UC1299555  Ceanothus integerrimus Freed W. Hoffman 1948-7-4 2425 Trinity Trestle Creek North Coast Ranges (rd from Bayles to Trinity Center.) 1280 Comment
  UCD112010  Ceanothus integerrimus var. macrothyrsus Joseph M. DiTomaso 1975-7-29 213 Trinity 2.25 mile below Big Bear Lake. 1554 Comment
  HSC42084  Ceanothus lemmonii Sue Sweet 1977-5-21 53 Trinity Eagle Creek Campground, river valley alluvium 851 Comment
  SBBG118413  Ceanothus lemmonii D. Wilken with E. Painter 2004-6-7 16190 Trinity road to Trinity Dam, ca. 0.8 km E of Rush Crk, just W of Baxter Ridge 850 Comment
  UC33643  Ceanothus lemmonii W. C. Blasdale 1896-6-11 Trinity Hay Fork Comment
  UCR39822  Ceanothus lemmonii L. Linstedt, C. Houseman, M. A. Strull 1984-5-26 66 Trinity Scott Mountain Campground 1646 Comment
  SBBG118410  Ceanothus pinetorum D. Wilken with E. Painter 2004-6-8 16193 Trinity ca. 0.8 km N of Buckhorn Bally, on road to Buckhorn Summit 1405 Comment
  CAS-BOT-BC52137  Ceanothus prostratus G. R. Kleeberger 1879-9-27 s.n. Trinity unspecified 1828 Comment
  HSC60303  Ceanothus prostratus J. P. Smith 1973-4-21 6154 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC69764  Ceanothus prostratus Thomas W. Nelson, Jane P. Nelson 1977-9-4 3742 Trinity Along F.S. Road 29N30 just S of Pine Root Spring. 1372 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
  SEINET10544796  Ceanothus prostratus M. S. Mayer, S. Meredith; D. Bjornbak 1985-5-11 Mayer 62 Trinity T30n,r11w,sec.36, dubekella mt. Rd. With madrone and c. Cuneatus on gentle Slope 853 Comment
  CHSC117793  Ceanothus prostratus var. prostratus B. Castro; L. P. Janeway 2016-8-1 2155 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1767 Comment
  HSC100259  Ceanothus thyrsiflorus J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-22 13317 Trinity Along South Shore Drive, S of Whiskeytown Lake. 431 Comment
  RSA211265  Ceanothus velutinus William J. Ferlatte 1967-6-27 525 Trinity Big Flat, wooded area with scattered openings. 1524 Comment
  UCD112763  Ceanothus velutinus Joseph M. DiTomaso 1976-6-29 505 Trinity Stuarts Fork Trail below Emerald Lake. 1524 Comment
  UC1071469  Ceanothus velutinus var. velutinus J. E. Sowder 1932-10-17 9 Trinity Rattlesnake Creek 1280 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
  CHSC114929  Centaurea diffusa D. B. Joley 1976-6-29 31 Trinity South Fork of the Trinity River. Comment
  RSA308578  Centaurea solstitialis Henry J. Ramsey, Henry J. Ramsey 1939-10-13 3239 Trinity Mountains, Highway 299 Comment
  RSA597177  Centaurium muehlenbergii Louis C. Wheeler 1950-8-14 6777 Trinity Island Mountain, Eel River. Comment
  HSC54159  Cephalanthera austiniae Gilbert Muth 1979-7-18 8378 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC40823  Cephalanthera austiniae Thomas W. Nelson, Jane P. Nelson 1976-6-22 2845 Trinity Road below Red Rock 1463 Comment
  HSC35100  Cercis occidentalis John S. Palmer 1975-5-17 356 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  OBI13273  Cercis occidentalis Carl B. Wolf 1937-9-14 9347 Trinity Inner North Coast Range, Summit of Grade from Weaverville to Junction City 1067 Comment
  RSA1017  Cercis occidentalis E. R. Johnson 1928-8-26 1152 Trinity Five miles east of Weaverville. Comment
  SEINET6744754 Image available Cercis occidentalis R. J. Mastrogiuseppe, J. D. Mastrogiuseppe 1974-9-3 Trinity Along Highway 299, W of Junction City, T34N, R7E, Comment
  JEPS88155  Cercocarpus betuloides var. betuloides V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7922 Trinity nw of Platina (Deer Lick Knob Road (Forest Route 1) 7.1 mi (odometer) n of Highway 36 via Harrison Gulch Road); High North Coast Ranges 1365 Comment
  HSC76234  Cercocarpus montanus var. glaber Athy Ferguson 1981-7-8 817 Trinity Near Duncan Ranch 876 Comment
  UCR40040  Chaenactis douglasii var. douglasii D. K. Imper 1982-8-24 s.n. Trinity North Coast Range, line between Humboldt and Trinity counties; 0.5 mile north of Trinity Mt., on Trinity Divide 1677 Comment
  UCD130270  Chaenactis douglasii var. douglasii Joseph M. DiTomaso 1976-7-21 647 Trinity Trinity Alps; Union Creek Campground at junction to Foster Lake. 1798 Comment
  CAS-BOT-BC106047  Chaenactis suffrutescens Lincoln Constance; Ren-Hwa Shan 1946-6-1 3069 Trinity Near Trinity River 4.5, miles north of mouth of Eagle Creek 1066 Comment
  CAS-BOT-BC106049  Chaenactis suffrutescens J. P. Smith; J. O. Sawyer 1973-7-26 7147 Trinity Eagle Creek Campground 853 Comment
  RSA41917  Chamaecyparis lawsoniana H. C. Cantelow 1936-8-26 1616 Trinity Tangle Blue Creek, 17 miles northwest of Carrville Comment
  HSC36614  Cheilanthes gracillima Thomas W. Nelson 1973-5-30 1001 Trinity Red Lassic area 1799 Comment
  HSC65398  Cheilanthes gracillima R. White 1977-6-4 77 Trinity E shore of Buck Lake 1293 Comment
  JEPS123097  Cheilanthes gracillima D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 078 Trinity Bonanza King Comment
  UC71518  Cheilanthes gracillima Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5844 Trinity Trinity Summit Comment
  RSA249379  Cheilanthes gracillima Thomas W. Nelson, S. Dowty 1972-6-14 5578 Trinity Red Lassic, brush covered north side 1799 Comment
  SEINET10899932  Cheilanthes siliquosa Mary Susan Taylor 1980-7-15 Taylor 3129 Trinity Shasta-Trinity Natl Forest, Canyon Creek trail, from trailhead to meadows above the falls, ca. 12.1 mi N of Junction City on Hwy 299. 914 Comment
  UC2046557  Chenopodium botrys William J. Ferlatte 1974-7-26 1601 Trinity along old road on east side of Mountain Meadow Ranch, 200 yds. south of Trinity Co. line Comment
  CAS-BOT-BC451451  Chimaphila menziesii Alice Eastwood; John Thomas Howell 1937-6-25 4921 Trinity Minersville to Trinity Center Comment
  UC1197593  Chimaphila menziesii Joseph P. Tracy 1923-6-28 6396 Trinity Burch Ranch Northern Coast Ranges, Burch Ranch 457 Comment
  UC1553508  Chimaphila umbellata E. Dean 1988-7-19 138 Trinity s.e. Horseridge lookout (S. Fork Mt.); S. Fork Mt. 1706 Comment
  HSC37395  Chimaphila umbellata Judith G. Dickson 1973-6-29 Trinity Norse Butte on S Fork Mtn., Hwy. 36 1280 Comment
  UCD117417  Chimaphila umbellata D. Sanchez-Mata 1996-6-29 s.n. Trinity Trinity National Forest. 1230 Comment
  HSC40604  Chlorogalum pomeridianum var. pomeridianum Thomas W. Nelson, James Nelson 1976-6-22 2815 Trinity Below Senteney Rock 1494 Comment
  HSC4941  Chrysolepis chrysophylla J. O. Sawyer 1968-9-1 630 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  JEPS95568  Cirsium Vernon H. Oswald and Lowell Ahart 1994-7-11 6378 Trinity Forest Road 26 (to Mount Shasta), 2.4 mi N of Castle Creek Road (Forest Road 25), W of Dunsmuir. 1828 Comment
  CAS-BOT-BC284401  Cirsium arvense Marcus E. Jones 1931-7-15 29092 Trinity Willow Creek near Weaverville Comment
  CHSC114312  Cirsium arvense E. Finley 2002-10-9 Trinity USFS Rd 1N24, 1.3 mi W of 4N12. Comment
  UCD130536  Cirsium arvense J. C. Borden 1968-7-23 s.n. Trinity Zenia. 914 Comment
  SEINET5713069  Cirsium brevifolium Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6139 Trinity Growing in a seep on a hillside, Along California 3, 52.8 road miles north of the junction of CA 3 and CA 299, south of Callahan.; Callahan Comment
  HSC88785  Cirsium cymosum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5646 Trinity Along Rd. 29N58, Rattlesnake Ridge, at junction with Rd. 29N67 1341 Comment
  HSC75537  Cirsium douglasii var. breweri J. O. Sawyer, M. Mesler 1980-8-9 4025 Trinity Bear Basin 1951 Comment
  SEINET11860262  Cirsium occidentale J. P. Tracy 1941-8-24 17015 Trinity along Trinity Highway, W slope of South Fork Mountain 1067 Comment
  HSC72731  Cirsium occidentale var. candidissimum Gail Newton 1980-7-2 947 Trinity Near N Kelsey Peak 1463 Comment
  SD50697  Cirsium occidentale var. candidissimum Darley F. Howe 1959-8-4 2793 Trinity 10.5 miles west of Weaverville on Highway 299. 455 Comment
  CAS-BOT-BC288018  Cirsium occidentale var. candidissimum Johnnie L Gentry, Jr.; Earl Jensen 1968-7-5 2119 Trinity Approx. 10 miles wet of Forest Glen, 0.5 miles up Old South Fork Mountain Road, South Fork Mountain Summit 1249 Comment
  HSC70772  Cirsium occidentale var. venustum M. A. Baker 1980-5-25 1564 Trinity Near Shannon Butte 914 Comment
  UC249825  Cirsium remotifolium var. odontolepis Joseph P. Tracy 1923-6-28 6415 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  RSA609407  Cirsium vulgare L. C. Wheeler 1958-8-6 7366 Trinity Hayden Roughs, Blujay Mine. Comment
  CAS-BOT-BC229004  Cistanthe umbellata Annie M. Alexander; Louise Kellogg 1949-7-5 5776 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC172225  Clarkia concinna A. M. Vollmer; L. Beane 1951-6-7 128 Trinity On road to Dedrick, north of U.S. 299 Comment
  HSC73911  Clarkia concinna subsp. concinna R. York 1980-5-24 662 Trinity Near Long Ridge. 1036 Comment
  SJSU11004  Clarkia concinna subsp. concinna J. W. Tilden 1958-6-22 1259 Trinity 1 mi N of Burnt Ranch on Hwy 299 426 Comment
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Aug 26 2011
  UC1143188  Clarkia concinna subsp. concinna H. and M. Lewis 1947-6-12 407 Trinity 2.2 mi w U. S. Highway 299 (Hayfork to Douglas City Road) Comment
  UC668285  Clarkia concinna subsp. concinna Joseph P. Tracy 1937-7-2 15385 Trinity e Hawkins Bar (w slope of mountain); Happy Camp Mt. 914 Comment
  UC1536832  Clarkia dudleyana Gordon H. True Jr. 1937-7-2 747 Trinity near Weaverville 426 Comment
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Mar 7 2016
  RSA303925  Clarkia heterandra S. Ganley 1971-5-29 652 Trinity Trinity Hwy 299. 610 Comment
  CHSC103810  Clarkia modesta Barbara Ertter; Thomas J. Delendick 1987-5-16 6951 Trinity Hwy 299 ca 23 miles E of Berry Summit on Hwy 299, steep roadcut. Comment
  RSA756199  Clarkia modesta Barbara Ertter, Thomas J. Delendick 1987-5-16 6951 Trinity Hwy 299, ca 23 miles E of Berry Summit on Hwy 299, at roadside pull-off; Comment
  HSC16255  Clarkia purpurea subsp. quadrivulnera R. Spellenberg 1964-6-19 478 Trinity 1 mi. from Hwy. 299 on rd. to Burnt Ranch Airstrip Comment
  HSC70440  Clarkia rhomboidea Gail Newton 1980-7-3 1007 Trinity Near Horsehead Mtn. 1753 Comment
  HSC72549  Clarkia rhomboidea Gail Newton 1980-7-1 782 Trinity Near Hayden Roughs. 1250 Comment
  UC1143253  Clarkia rhomboidea H. and M. Lewis 1947-6-12 403 Trinity 6.6 mi w Trinity Co. line (U.S. Highway 299) Comment
  CAS-BOT-BC164989  Clarkia rhomboidea Eugene Carter 1971-7-2 261 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Along the North Fork Trail, 1/4 mi. north of Hobo Gulch 914 Comment
  HSC81785  Clarkia rhomboidea Thomas W. Nelson, Jane P. Nelson 1980-6-21 5721 Trinity Along Salt Creek Rd. between 3rd and 4th fords over Salt Creek 823 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
  HSC73384  Claytonia exigua subsp. exigua Robert Kirkpatrick, Doug Renwick 1981-5-9 144 Trinity Muldoon Gulch off Hwy. 36 915 Comment
  RSA273365  Claytonia exigua subsp. exigua J. P. Smith, J. O. Sawyer 1972-4-30 5232 Trinity 5 mi. from junction with state 299 along Hennessy Rd.; rock outcrops in serpentine prairie. Comment
  HSC4434  Claytonia lanceolata William J. Ferlatte 1967-6-6 502 Trinity Big Flat 1524 Comment
  HSC75606  Claytonia lanceolata J. O. Sawyer, R. J. Cole 1981-6-14 4132 Trinity Upper Bowerman Meadows on trail to Lake Anna Comment
Read comments
Sep 23 2019
  RSA211249  Claytonia nevadensis William J. Ferlatte 1967-8-11 907 Trinity Below the ice fields on the north side of Thompson Peak. 2378 Comment
  CAS-BOT-BC233807  Claytonia parviflora subsp. parviflora G. R. Kleeberger 1880-5-19 s.n. Trinity Weaverville Comment
  HSC35174  Claytonia parviflora subsp. parviflora R. M. Sullivan 1975-5-17 80 Trinity Along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC69809  Claytonia parviflora subsp. parviflora Thomas W. Nelson 1978-5-26 3814 Trinity NW facing slope along Hwy. 3, just S of Peanut 793 Comment
  JEPS94228  Claytonia parviflora subsp. parviflora Vernon Oswald and Lowell Ahart 1998-5-14 9068 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
  HSC64317  Claytonia parviflora subsp. parviflora J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8515 Trinity Hwy. 299, 7 mi. W of Whites Bar, above Trinity River 427 Comment
  CAS-BOT-BC439816  Claytonia perfoliata Josh Suchocki; Charlene Vullo; Kyle Wear 1995-4-23 80 Trinity Along hwy. 299 in Junction City. 304 Comment
  CHSC93595  Claytonia perfoliata subsp. perfoliata Charles E. Fellows 1970-5-1 262 Trinity Slough, n.e. of Salyer, on north side of the Trinity River. Comment
  RSA258873  Claytonia rubra D. E. Anderson 1972-6-13 5527 Trinity Black Lassic. 1738 Comment
  RSA66877  Claytonia rubra P. A. Munz 1951-7-22 16833 Trinity Ridge S of Stuart Gap, N Yolla Bolly Bts. 1707 Comment
  SBBG1956  Claytonia rubra subsp. rubra H. and M. Dearing 1939-6-25 3716 Trinity rd to Blake Lookout Comment
  HSC42103  Claytonia saxosa Sue Sweet 1977-5-7 41 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC78039  Claytonia sibirica John S. Palmer 1973-6-19 37 Trinity Bear Lakes area, along trail to Big Bear Lake 1646 Comment
  UC162601  Claytonia sibirica Mrs. M. H. Manning Aug 1899 Trinity Trinity Summit Comment
  RSA256685  Clematis lasiantha Jim Sauser 1975-5-17 55 Trinity Trail to Denny at the confluence of New River and Trinity River; Humboldt Meridian. 310 Comment
  CHSC71550  Clematis ligusticifolia Vernon H. Oswald; Lowell Ahart 1998-7-28 9384 .1 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36, east of Forest Glen. Along the edge of the road. 780 Comment
  UC1197662  Clintonia uniflora Joseph P. Tracy 1923-6-30 6493 Trinity on road to Low Gap of Mad River (near summit South Fork Mountain); Northern Coast Ranges, South Fork Mountain 1066 Comment
  UC130707  Clintonia uniflora H. M. Hall 1909-7-1 8564 Trinity Salmon Mountains, Union Creek Union Creek; Salmon Mountains, Union Creek 1280 Comment
  CHSC89500  Collinsia greenei G. Douglas Barbe; T. C. Fuller, J. T. Howell 1980-5-19 2692 Trinity High North Coast Ranges. In a serpentine area west-southwest of Peanut on Rattlesnake Road, Philpot Creek drainage. 0.25 mi east of jct of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground Rd) ca. 0.75 mi (1200 m) SW of Salt Creek Bridge (Hwy 3) Peanut. 804 Comment
  HSC68901  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-20 5679 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
  HSC69689  Collinsia greenei Thomas W. Nelson, J. O. Sawyer 1978-6-9 4114 Trinity Red Mtn. 1250 Comment
  HSC70183  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1978-6-23 4320 Trinity Along FS Rd. 30, 1 mi. from junction with Hwy. 36 Comment
  JEPS6670  Collinsia greenei W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  HSC67311  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-5-7 5181 Trinity Along old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  HSC512  Collinsia linearis William J. Ferlatte 1967-6-28 546 Trinity E side of Packers Peak 2134 Comment
  RSA80616  Collinsia linearis E. K. Balls, Lee W. Lenz 1952-5-13 17231 Trinity 5.6 mi. n. of Junction City (Hwy 299) along Canyon Creek to Dedrick. Comment
  HSC29003  Collinsia parviflora J. P. Smith 1973-4-21 6292 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  JEPS74443  Collinsia parviflora W. J. Ferlatte 1967-6-26 512 Trinity Trinity Alps 1524 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
  HSC72848  Collinsia rattanii Gail Newton 1980-7-1 849 Trinity Near Hayden Roughs 1219 Comment
  HSC73660  Collinsia rattanii Gail Newton 1980-7-10 1249 Trinity Near Senteney Rock 1463 Comment
  HSC78481  Collinsia torreyi var. latifolia John S. Palmer 1973-7-1 95 Trinity Bear Lakes Area, Tangle Blue Lake. 1753 Comment
  UC936239  Collinsia torreyi var. wrightii Harold E. Parks and Joseph P. Tracy 1942-7-2 11594 Trinity South Fork Mountain, flat know as the Race Track South Fork Mountain 1645 Comment
  RSA67465  Collinsia torreyi var. wrightii Philip A. Munz 1951-7-18 16671 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  HSC56817  Collomia grandiflora G. L. Clifton, Muth 1979-7-18 8599 Trinity Near Mad River campground, close to the town of Mad River 762 Comment
  HSC71522  Collomia grandiflora M. A. Baker 1980-7-2 2674 Trinity Near Horsehead Mtn. 1737 Comment
  HSC104087  Collomia grandiflora L. Hoover, S. Carothers 2002-6-26 Trinity Six Rivers National Forest; Shannon Butte 854 Comment
  HSC23577  Collomia heterophylla J. O. Sawyer 1970-5-2 2591 Trinity Above New River 244 Comment
  HSC63819  Collomia heterophylla M. A. Baker 1979-7-3 994 Trinity Base of Hetten Rock Comment
  RSA48616  Collomia heterophylla P. A. Munz 1949-5-15 13231 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  HSC114  Collomia tinctoria William J. Ferlatte 1967-6-28 553 Trinity E side of Packers Peak 1829 Comment
  HSC78215  Collomia tinctoria John S. Palmer 1975-7-27 419 Trinity E of little Bear Lake. 1982 Comment
  CAS-BOT-BC230693  Collomia tracyi L. B. Kildale 1930-7-20 10427 Trinity Upper Van Duzen River near Cobb Comment
  HSC36592  Collomia tracyi Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2076 Trinity NE base of Black Lassic Comment
  HSC72607  Collomia tracyi Gail Newton 1980-7-1 836 Trinity Near Hayden Roughs 1219 Comment
  HSC72738  Collomia tracyi Gail Newton 1980-7-2 933 Trinity Near N Kelsey Peak 1463 Comment
  JEPS26240  Collomia tracyi Joseph P. Tracy 1935-8-7 14606 Trinity slopes at head White's Creek; Devil's Canyon Mts. 2072 Comment
  UC133733  Collomia tracyi Blankinship 1893-6-26 Trinity Upper Mad River Comment
  UC933389  Collomia tracyi Annie M. Alexander and Louise Kellogg 1948-8-19 5511 Trinity within one mi Trinity Alps Resort; Trinity Mountains 762 Comment
  CAS-BOT-BC180405  Comandra umbellata subsp. californica Lester Rowntree 1936-7-10 s.n. Trinity Between Callahan and Trinity Center. Trinity Mts. Comment
  POM301283  Corallorhiza mertensiana H. E. Parks, Joseph P. Tracy 1947-6-27 11634 Trinity South Fork Mountain 1524 Comment
  RSA49849  Corallorhiza mertensiana E. K. Balls 1949-7-1 13750 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1220 Comment
  HSC16584  Corallorhiza striata R. Spellenberg 1963-6-16 155 Trinity Ironsides Mtn., Burnt Ranch. About 1.5 mi. from lookout. Comment
  HSC66327  Cordylanthus tenuis subsp. viscidus Ed Cope, John Palmer Jul 1977 521 Trinity South of trail to Granite Lake. 1280 Comment
  HSC72240  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson, Jane P. Nelson 1980-8-21 6256 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge, along FS Rd. 29N59, 0.5 mi. E of junction with FS Rd. 30N29 1433 Comment
  HSC41585  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson, Jane P. Nelson 1977-7-30 3672 Trinity Along Mule Ridge just above the S Fork of Black Lassic Creek 1555 Comment
  SEINET10549496  Cordylanthus tenuis subsp. viscidus Mary Susan Taylor 1980-8-20 Taylor 3270 Trinity T30N R11W ne sec 19, Dubakella quad. Shasta-Trinity Natl Forest, on S side of 13 Dip Rod (347), ca. 2 mi SE of its jct with Hwy 3, ca. 1 mi S of Peanut. With T. Nelson & B. Williams. 792 Comment
  UCD123178  Cordylanthus tenuis subsp. viscidus G. D. Barbe 1985-7-23 4243 Trinity 1 mile south of Peanut, just south of Salt Creek bridge, Hwy 3. Comment
  HSC59723  Cornus nuttallii Clark L. Miller 1979-4-21 597 Trinity Along path leaving Grays Falls Campground to Trinity River E Habitat. Comment
  CAS-BOT-BC210445  Cornus sericea Alice Eastwood 1921-7-22 10704 Trinity Forest Glen, Trinity Forest Reserve Comment
  HSC65255  Corylus cornuta subsp. californica J. P. Smith, J. O. Sawyer 1973-4-30 6363 Trinity 0.5 mi. E of the Indian Creek Bridge on Hwy. 299 Comment
  RSA1454  Corylus cornuta var. californica E. R. Johnson 1930-10-14 1602 Trinity Between Dedrick and Canyon Creek Meadows. 1220 Comment
  HSC65402  Crataegus douglasii R. White 1977-6-4 80 Trinity 0.5 mi. from Buck Lake by trail 1244 Comment
  RSA362  Crataegus suksdorfii E. R. Johnson 1928-8-28 444 Trinity 10 miles NE of Trinity Center, on E Fork Trinity River Comment
  UC1080446  Crepis monticola E. K. Balls 1957-5-24 22555 Trinity Hayfork 716 Comment
  JEPS36491  Crepis occidentalis Joseph P. Tracy 1935-8-3 14453 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC376570  Crepis occidentalis subsp. pumila A. G. Vestal 1937-6-24 s.n. Trinity Post Creek, 9 mi. W. of Peanut Comment
  CAS-BOT-BC290886  Crepis pleurocarpa Annie M. Alexander; Louise Kellogg 1949-7-14 5802 Trinity Union Creek, South branch of Coffee Creek, Northwest of Trinity Center 1828 Comment
  CHSC30962  Crepis pleurocarpa T. Spira 1979-6-21 306 Trinity Shasta-Trinity NF/Weaverville RD. 4 mi s of Trinity Center, w on dirt rd--1 mi left at Fire Rd, then 1/2 mi to site. 1051 Comment
  HSC34387  Crepis pleurocarpa J. P. Smith, J. O. Sawyer 1973-7-3 6973 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC73863  Crepis pleurocarpa M. A. Baker 1980-7-2 2597 Trinity Near Swim Ridge. 1341 Comment
  HSC92419  Crepis pleurocarpa Jennifer Whipple 1976-7-12 1414 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage. 2195 Comment
  HSC92775  Crepis pleurocarpa Jennifer Whipple 1977-9-9 2308 Trinity Deadfall drainage, near the upper Deadfall Lakes 2378 Comment
  CAS-BOT-BC383032  Crepis pleurocarpa H. M. Hall 1909-7-21 8597 Trinity Dorleska, in the Salmon Mts. 609 Comment
  HSC68779  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1980-6-19 5636 Trinity Along Old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  RSA211510  Crepis pleurocarpa William J. Ferlatte 1967-8-18 993 Trinity Head of Union Creek. 1982 Comment
  SEINET7838870 Image available Crepis pleurocarpa H. M. Hall 1909-7-21 8597 Trinity Dorleska, in the Salmon Mts. 2000 Comment
  UC1299303  Crepis pleurocarpa Freed W. Hoffman 1949-7-14 3077 Trinity Blue Ridge North Coast Ranges, Mt. Lassic group (w Trinity Co.) 1524 Comment
  HSC37817  Crocidium multicaule Thomas W. Nelson, Jane P. Nelson 1976-2-7 2262 Trinity At White's Bar Comment
  RSA47800  Crocidium multicaule Roxana S. Ferris, Laura Lorraine 1948-6-11 11685 Trinity Summit between Mad River and south fork of Trinity River, State highway 36. 1360 Comment
  UC402822  Cryptantha flaccida Joseph P. Tracy 1913-6-24 4289 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  HSC45655  Cryptantha intermedia Diane L. Reed 1978-5-13 78 Trinity Philpot Campground, adjacent to creek 793 Comment
  CHSC31486  Cryptantha milobakeri S. Horner 1979-4-26 489 Trinity Banks of the New River, ca. 1/4 mi from its jct with Trinity River. 213 Comment
  HSC71209  Cryptantha rostellata Thomas W. Nelson, Jane P. Nelson 1979-5-13 4642 Trinity Flood plain of Trinity River at Douglas City BLM Campground 488 Comment
  HSC91330  Cryptantha torreyana Jennifer Whipple 1977-7-22 2066 Trinity W and SW facing slopes above Deadfall Creek 2317 Comment
  HSC91331  Cryptantha torreyana Jennifer Whipple 1976-7-23 1489 Trinity S facing slopes N of Deadfall Creek 2195 Comment
  UC1239653  Cryptantha torreyana Joseph P. Tracy 1932-6-17 10170 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UC525597  Cryptantha torreyana Joseph P. Tracy 1923-6-28 6405 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  RSA600635  Cuscuta brachycalyx L. C. Wheeler 1959-7-30 7617 Trinity North Fork Post Creek: NE Forest Glenn. 1371 Comment
  CAS-BOT-BC215904  Cuscuta californica Carl B. Wolf 1937-8-12 9191 Trinity South Fork Mt., 1 mi. So. of Cold Spring Lookout, North Coast Range 1584 Comment
  RSA41916  Cuscuta indecora H. C. Cantelow 1936-8-22 1584 Trinity Along Trinity River, about 5 mi. S of Trinity Center. Comment
  HSC40658  Cynoglossum grande Thomas W. Nelson, Jane P. Nelson 1976-7-1 2950 Trinity Along FS Rd. 5E27 just S of Senteney Rock 1524 Comment
  UC480688  Cynoglossum grande McKenzie 1927-5-16 Trinity Weaverville Comment
  UCR40058  Cynoglossum grande Jones, Wallis, Billstrom 1985-4-19 4 Trinity Shasta-Trinity National Forest, Steelbridge Campground, 5 mi. north of Hwy 299 537 Comment
  RSA41920  Cyperus bipartitus H. C. Cantelow 1936-8-25 s.n. Trinity Scott Ranch. Comment
  UC1103637  Cyperus bipartitus Joseph P. Tracy 1924-10-12 6914 Trinity 5 mi. s.e. of junction of Trinity R. with Smith Fork (on the Hennessey rd., near Limestairs); Northern Coast Ranges 762 Comment
  CHSC30229  Cypripedium californicum M. S. Taylor 1980-8-25 3301 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
  SEINET10470082  Cypripedium californicum Mary Susan Taylor 1980-8-26 Taylor 3311 Trinity T36N R9W west center sec 1, Coffee Creek quad. Shasta-Trinity Natl Forest, SE side of Panther Meadow along a creek at forest edge, ca. 100 ft N of Swift Creek trail, ca. 9 mi W of Trinity Center. 1585 Comment
  CAS-BOT-BC136486  Cypripedium montanum Doris K. Kildale 1929-5-26 9211 Trinity Field redacted by CAS, contact the data manager for more information Comment
  HSC49000  Cypripedium montanum J. O. Sawyer, S. Buck 1977-6-7 2892 Trinity Corral Bottom along USFS Rd. 4N45 945 Comment
  HSC30286  Cystopteris fragilis William J. Ferlatte 1968-6-9 1155 Trinity Packer's Peak 2134 Comment
  HSC98482  Cystopteris fragilis Dana York 2009-7-19 2983 Trinity 82 km. W-NW of Redding, Shasta-Trinity National Forest on Thurston Peaks (Limestone Ridge.), spur ridge to the summit of Thurston Peaks 2225 Comment
  HSC34846  Cystopteris fragilis Thomas W. Nelson 1975-5-17 1814 Trinity Across the Trinity River from Douglas City Comment
  HSC58465  Dactylis glomerata Walter Overton 1979-7-17 8127 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  CHSC117799  Danthonia californica B. Castro; L. P. Janeway 2016-8-1 2150 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. Comment
  HSC102720  Danthonia californica J. P. Smith 2013-6-19 13753 Trinity Along Eagle Creek Road north of the Eagle Creek Campground. 862 Comment
  HSC24211  Danthonia californica D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5234 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. 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
  UC922524  Danthonia unispicata Annie M. Alexander and Louise Kellogg 1948-8-5 5393 Trinity granite slope w Lower Canyon Lake; Trinity Mountains 1737 Comment
  HSC66360  Darlingtonia californica M. S. Taylor 1980-7-1 3038 Trinity Cement Creek drainage, between Rd. 36N24 and tiny lake, 14 mi. due W of Trinity Center. 1402 Comment
  HSC82293  Darlingtonia californica Thomas W. Nelson, Jane Nelson 1979-6-15 4825 Trinity Trinity-Siskiyou County line, head of Scott Mtn. Creek at Scott Mtn. Campground. 1646 Comment
  SBBG116549  Darlingtonia californica D. Wilken with E. Painter 2003-7-17 16163 Trinity immediately S of Scott Mtn Cmpgrd near Scott Mtn Summit 1650 Comment
  SEINET6793683 Image available Darlingtonia californica Sally Walker 1983-1 Trinity Mt. Eddy Comment
  SEINET7286671 Image available Darlingtonia californica Lincoln Constance, Ren Hwa Shan 1946-1 3067 Trinity Near Trinity River 10.5 miles northof Carrville 914 Comment
  UCD112981  Dasiphora fruticosa Joseph M. DiTomaso 1975-7-16 147 Trinity Outlet of Diamond Lake. 2209 Comment
  CHSC71531  Datisca glomerata Vernon H. Oswald; Lowell Ahart 1998-7-28 9388 Trinity Rattlesnake Rd. at the bridge on Basin Gulch 2.2 mi north of Hwy. 36, east of Forest Glen. 868 Comment
  UCD15137  Delphinium K. F. Mawdsley 1996-7-11 17 a Trinity Trinity County. Before first creek along trail to Deadfall Lakes from Parks Creek trailhead. 1981 Comment
  CAS-BOT-BC8960  Delphinium decorum subsp. tracyi Alice Eastwood; John Thomas Howell 1937-6-25 4995 Trinity Scott Mtns., north of Carrville Comment
  CAS-BOT-BC8961  Delphinium decorum subsp. tracyi Sack; Iverson 1933-5-25 G- 13 Trinity Trinity National Forest 792 Comment
  SBBG25945  Delphinium depauperatum D. Myrick 1966-8-9 1500 Trinity Ward Lake near Mtn Meadow Ranch, Big Flat 2438 Comment
  HSC67266  Delphinium depauperatum Thomas W. Nelson, Jane P. Nelson 1980-5-8 5217 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  HSC90042  Delphinium depauperatum Andrew Enberg, Brad Penkala, Dan Scofield 1990-4-28 65 Trinity Steelbridge Campground, end of Steelbridge Rd., 3.5 miles N of Hwy. 299 518 Comment
  RSA105316  Delphinium glaucum G. D. Barbe 1955-8-4 353 Trinity 2 miles N of Big Flat on Coffe Creek Road. 1494 Comment
  HSC72907  Delphinium nudicaule M. A. Baker 1980-7-2 2608 Trinity Near Horsehead Mtn. 1737 Comment
  HSC25004  Delphinium nudicaule K. P. St. John 1965-5-7 35 Trinity 4 mi. W of Del Loma on Hwy. 299 Comment
  SEINET12094121  Delphinium nudicaule F. H. Utech 1988-1 88 -288 Trinity Six Rivers National Forest, Mad River Ranger Station 775 Comment
  CAS-BOT-BC116202  Delphinium nuttallianum Mrs. H. C. Cantelow 1936-5-20 s.n. Trinity Scott Mountain, Grade north of Carrville Comment
  HSC41695  Delphinium nuttallianum J. P. Smith 1973-4-21 6227 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC68908  Delphinium nuttallianum Thomas W. Nelson, Jane P. Nelson 1980-6-20 5682 Trinity Hill above FS 29N55 at jct. with spur road, 5.6 mi. S of junction with Hwy. 36 1677 Comment
  HSC97698  Deschampsia cespitosa subsp. cespitosa Thomas W. Nelson, Shauna Hee 2006-8-4 9478 Trinity Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River 730 Comment
  CAS-BOT-BC201659  Deschampsia danthonioides Mrs. H. C. Cantelow 1936-5-21 1368 Trinity Nr. Scott Ranch. About 1 mi. sw. of Trinity Center Comment
  SEINET253638 Image available Deschampsia danthonioides Barbara Wilson, Richard Brainerd 2003-6-20 10948 Trinity On Shasta-Trinity National forest Road 29, 0.3 mile south of intersection with Road 29N58, 5.8 mile south of State Highway 36, approximately 1/3 mile northwest of Swim Meadow; 1326 Comment
  UC1553571  Deschampsia danthonioides E. Dean 1988-6-2 66 Trinity along Bramlet Rd. at junction with rd. 29N58 Rattlesnake Ridge (e. side of rd.) Comment
  HSC72643  Deschampsia elongata Gail Newton 1980-6-26 671 Trinity Near Underwood Creek. 451 Comment
  HSC84198  Deschampsia elongata J. P. Smith 1980-7-22 10310 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  HSC198  Descurainia incisa subsp. incisa William J. Ferlatte 1966-8-4 309 Trinity Dorleska Mine 1982 Comment
  UC1245366  Dicentra formosa Harold E. Parks and Joseph P. Tracy 1947-6-27 11639 Trinity near South Fork Mountain summit; South Fork Mountain 1676 Comment
  HSC8355  Dicentra formosa R. Spellenberg 1963-6-16 158 Trinity Ziegler Spring, Ironside Mtn., Burnt Ranch Comment
  OBI14172  Dicentra formosa Carl B. Wolf 1937-8-12 9182 Trinity North coast Range, S Fork Mt, 1-6/10 mi S of Cold Spring Lookout Comment
  CAS-BOT-BC253637  Dichanthelium acuminatum subsp. acuminatum John Thomas Howell 1937-7-28 13602 Trinity Trinity River Canyon near Eagle Creek Comment
  UC1198166  Dichelostemma capitatum Joseph P. Tracy 1923-6-28 6399 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  CAS-BOT-BC483619  Dichelostemma capitatum Doris Kildale Gillespie 1931-6-7 10607 Trinity South Fork Mt., Blake Lookout 1726 Comment
  HSC73656  Dichelostemma capitatum subsp. capitatum Gail Newton 1980-7-10 1212 Trinity Near Senteney Rock. 1545 Comment
  RSA249369  Dichelostemma capitatum subsp. capitatum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5654 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  HSC32799  Dichelostemma capitatum subsp. capitatum Thomas W. Nelson, Jane P. Nelson 1973-4-14 726 Trinity Above Salt Creek E of USFS campground at Salt Creek Comment
  UC1553488  Dichelostemma congestum E. Dean 1988-6-14 44 Trinity 0.4 mi s Basin Gulch Bridge (slopes on nw side of Rd 30N59); Post Creek 853 Comment
  HSC3030  Dichelostemma ida-maia R. Spellenberg 1964-6-16 432 Trinity 1 mi. W of Hwy. 299, Burnt Ranch Comment
  RSA256684  Dichelostemma ida-maia R. M. Sullivan 1975-5-16 72 Trinity Trails above the Trinity River at Grays Falls Campground. (Humboldt Meridian) 310 Comment
  UC1198169  Dichelostemma multiflorum Joseph P. Tracy 1925-5-17 7007 Trinity Hennessey Road, leading up South Fork of Trinity River Northern Coast Ranges, South Fork of Trinity River 609 Comment
  HSC34192  Dichelostemma venustum J. P. Smith, J. O. Sawyer 1973-7-4 7126 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC82170  Dichelostemma venustum D. K. Imper 1985-5-12 Trinity 0.25 mi. N of Hells Half Acre Creek on S Fork of the Trinity Trail 305 Comment
Read comments
Aug 11 2011
  CAS-BOT-BC153306  Diplacus kelloggii James Jokerst 1985-4-18 2256 Trinity Near Trinity Alps Resort 700 Comment
  CAS-BOT-BC153459  Diplacus layneae P. A. Munz 1936-8-12 14370 Trinity 12 miles east of Forest Glen 1005 Comment
  CHSC63367  Distichlis spicata Vernon H. Oswald; L. Ahart 1994-6-14 6291 Trinity Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city). 1511 Comment
  HSC75607  Dodecatheon alpinum J. O. Sawyer, R. J. Cole 1981-6-14 4131 Trinity Upper Bowerman Meadows on trail to Lake Anna Comment
  HSC46806  Dodecatheon hendersonii William J. Ferlatte 1975-5-21 1699 Trinity Canyon of the Stuart Fork of the Trinity River; 3 mi. W of Hwy. 3 823 Comment
  SEINET10838516  Dodecatheon hendersonii subsp. hendersonii Botany 1985-5-20 BOTANY s.n. Trinity T33n,r9w,sec.24,h.m.; Steelbridge campground, 2 miles n of hwy 299 on Steelbridge rd. (At the roads end). On hillslope behind campground, semi-shaded Understory, with quercus garrayana, q. Kelloggii 543 Comment
  CHSC3196  Dodecatheon jeffreyi Gerry Carrauthers 1966-6-14 157 Trinity 2 mi. S. of Eagle Creek Camp Ground in a small boggy meadow beside the Old Oregon Stage Coach Rd. Comment
  HSC68367  Dodecatheon jeffreyi J. P. Smith 1973-4-21 6338 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  JEPS14700  Dodecatheon jeffreyi Joseph P. Tracy 1935-8-7 14602 Trinity head of White's Creek , head of White's Creek (Devil's Canyon Mts.) 2072 Comment
  UCR51751  Downingia concolor C. B. Wolf 1937-6-20 8968 Trinity North Coast Range, 5.8 mi north of Mendocino Co. line on Zenia to Covelo Rd. 915 Comment
  BLMAR441  Downingia elegans Jennifer Anthony-Wheeler 2008-7-23 441 Trinity Travis ranch, growing near Antone lake 304 Comment
  RSA120820  Downingia yina H. K. Wagnon 1957-7-28 1657 Trinity Big Flat along Coffee Creek Comment
  SEINET10458521  Downingia yina Mary Susan Taylor 1980-7-21 Taylor 3150 Trinity T37N R9W west central sec 7, Coffee Creek quad; Shasta-Trinity Natl Forest, Big Flat, at end of Coffee Creek Rd, Helen Gates property. 1554 Comment
  HSC90893  Draba carnosula Jennifer Whipple 1977-7-6 1940 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2317 Comment
  RSA167462  Draba verna Joseph P. Tracy 1950-4-20 18625 Trinity Above Kuntz. Van Duzen River, 4 miles SE of Low Gap. 793 Comment
  HSC34600  Draperia systyla J. P. Smith, J. O. Sawyer 1975-7-12 8362 Trinity Hwy. 3 at Ramshorn Creek 854 Comment
  HSC74905  Draperia systyla J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9942 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. near Nicholas Creek 1159 Comment
  HSC78460  Draperia systyla John S. Palmer 1973-6-19 75 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  HSC49230  Draperia systyla J. O. Sawyer, S. Buck 1977-6-7 2895 Trinity Along Big Barr-Hyampom Rd. (33N60) Comment
  UC574872  Drymocallis John Thomas Howell 1937-7-21 13243 Trinity Big Flat Comment
  HSC24210  Drymocallis glandulosa D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5235 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  CAS-BOT-BC159467  Drymocallis glandulosa var. glandulosa Carl B. Wolf 1937-6-20 8934 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on road to Ruth, North Coast Range 457 Comment
  HSC56559  Drymocallis lactea var. lactea G. L. Clifton 1979-7-16 7814 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC34674  Drymocallis rhomboidea A. M. Montalvo 1975-5-17 243 Trinity SE facing slope on trail to Denny at confluence of the New River and the Trinity River 310 Comment
  JEPS104855  Dulichium arundinaceum Dean W. Taylor 1996-7-7 15829 Trinity Trinity Alps; Lake Elanor (about 8 air miles west of Trinity Center); Shasta-Trinity National Forests 1524 Comment
  HSC100837  Dysphania ambrosioides J. P. Smith 2009-8-23 12663 Trinity At the Stuart Fork boat launching ramp of Claire Engle (Trinity) Lake. 701 Comment
  HSC42768  Eleocharis acicularis William J. Ferlatte, Alice Q. Howard 1970-8-9 1282 Trinity Trinity Alps, Boulder Creek Lakes, at edge of lower lake 1753 Comment
  CHSC82566  Eleocharis bella L. P. Janeway 2001-7-8 7311 Trinity Klamath Ranges. On ridgetop 2.4 km north of Red Mountain. Vernal pool on ridgetop. 1660 Comment
  RSA41921  Eleocharis bella H. C. Cantelow 1936-8-22 1607 Trinity Trinity County: near Scott Ranch Comment
  CHSC43981  Eleocharis macrostachya L. P. Janeway 1987-6-29 2397 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
  HSC26221  Eleocharis parishii J. P. Smith, J. O. Sawyer 1972-5-27 5333 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  HSC40324  Elymus X hansenii Thomas W. Nelson, James Nelson 1976-7-1 2884 Trinity Below Senteney Rock. 1463 Comment
  CAS-BOT-BC294753  Elymus elymoides R. C. Wenk 2005-7-19 312 Trinity Along National Forest Road 17, 2 miles from turnoff from Hwy 3, above the Trinity River 1150 Comment
  RSA67654  Elymus elymoides P. A. Munz 1951-7-18 16640 Trinity north slope of N.Yolla Bolly Peak; North Yolla Bolly Mts. 1982 Comment
  CHSC82689  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
  HSC71574  Elymus glaucus M. A. Baker 1980-6-25 2334 Trinity Near Castle Rock 1280 Comment
  RSA66888  Elymus glaucus P. A. Munz 1951-7-17 16579 Trinity Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap, North Yolla Bolly Mts. 1372 Comment
  HSC73591  Elymus multisetus Gail Newton 1980-7-10 1284 Trinity Near Senteney Rock 1463 Comment
  HSC72705  Elymus repens Gail Newton 1980-7-2 976 Trinity Near N Kelsey Peak 1463 Comment
  HSC103135  Enemion occidentale M. Mesler 2010-5-31 819 Trinity South Fork Mtn Rd (4N12) about 3 miles north of Hwy 36 1415 Comment
  HSC78345  Epilobium brachycarpum John S. Palmer 1974-9-14 255 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  POM256486  Epilobium brachycarpum Joseph P. Tracy 1939-10-30 16490 Trinity Van Duzen River, 3 miles below Hettenshaw Valley. 915 Comment
  HSC36789  Epilobium ciliatum Thomas W. Nelson, James Nelson, Jane P. Nelson 1975-7-20 2053 Trinity Along Rd. 2S08 to Pine Mtn. Comment
  UC582839  Epilobium ciliatum subsp. ciliatum P. A. Munz 1936-8-10 14343 Trinity hillside 5 mi w Forest Glenn Comment
  HSC41822  Epilobium ciliatum subsp. ciliatum Thomas W. Nelson 1977-7-30 3680 Trinity Along the S Fork of Black Lassic Creek 1494 Comment
  HSC12653  Epilobium clavatum William J. Ferlatte, Alice Q. Howard 1970-8-11 1303 Trinity N side of Thompson Peak, above Grizzly Lake 2500 Comment
  HSC63205  Epilobium densiflorum M. A. Baker 1979-7-4 998 Trinity Mad River Comment
  RSA78199  Epilobium glaberrimum subsp. glaberrimum P. A. Munz 1952-6-29 17830 Trinity 0.5 mi S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 945 Comment
  JEPS39226  Epilobium hallianum W. L. Jepson 1897-7-24 14471 Trinity South Yallo Balley Comment
  UC722193  Epilobium hallianum C. L. Hitchcock, J. S. Martin 1939-7-11 5383 Trinity 11 mi n Dedrick (w side of Lake); Salmon-Trinity Alps, upper Canyon Creek Lake 1889 Comment
  HSC66310  Epilobium hallianum M. S. Taylor 1980-6-16 2903 Trinity Hell-to-Find Lake, 3 mi. W of Hwy. 30 and 4 mi. S of Hwy. 36, 4 mi. SW of Wildwood 1433 Comment
  UCD106322  Epilobium hallianum Joseph M. DiTomaso 1976-6-24 499 Trinity Trinity Alps. Lower Givson Meadow below Granite Lake. 1676 Comment
  HSC49633  Epilobium minutum Thomas W. Nelson 1978-5-27 4056 Trinity Red Mtn. 1250 Comment
  HSC64378  Epilobium minutum J. O. Sawyer, R. J. Cole 1978-4-20 3150 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  HSC67202  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-16 5453 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  HSC67346  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5272 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  HSC68652  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-18 5566 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  JEPS81080  Epilobium minutum Thomas W. Nelson 1980-5-30 5348 Trinity along road 60 (Underwood Mountain Rd) 6.6 mi s junction with State Route 299; Shasta-Trinity National Forest, Ironside Mountain Quad. 1066 Comment
  HSC56828  Epilobium pygmaeum G. L. Clifton 1979-7-19 8628 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  CAS-BOT-BC171865  Epilobium septentrionale H. C. Cantelow 1937-8-20 1871 Trinity Just after crossing divide above head of Bear Creek 2286 Comment
  HSC212  Epilobium siskiyouense William J. Ferlatte 1967-8-18 1008 Trinity Landers Lake basin, between Landers and Union Creek 2134 Comment
  HSC75549  Epilobium siskiyouense J. O. Sawyer 1980-8-8 4011 Trinity Slopes behind Luella Lake. 2226 Comment
  UC423072  Epilobium siskiyouense Annie M. Alexander and L. Kellogg 1911-8-12 312 Trinity hd. <of> cr. Bear Cr. 2072 Comment
  UCD106775  Epilobium siskiyouense Joseph M. DiTomaso 1975-8-13 258 Trinity Trinity Alps. Above Luella Lake. 2225 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
  RSA66433  Equisetum hyemale var. affine P. A. Munz 1951-7-17 16607 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  CAS-BOT-BC57246  Equisetum laevigatum D. H. Norris 1970-5-9 12149 Trinity along Trinity River at Burnt Ranch Bridge Comment
  JEPS94707  Equisetum telmateia subsp. braunii Vernon Oswald and Lowell Ahart 1998-5-14 9075 Trinity 1.4 mi n of Gemmilll Gulch Picnic Area (Wildwood Road 7.2 mi n of Highway 36, at a culvert crossing the road); Wildwood Road 1021 Comment
  HSC73626  Eremogone congesta Gail Newton 1980-7-10 1275 Trinity Near Senteney Rock 1463 Comment
  CAS-BOT-BC174257  Eremogone congesta var. congesta Eugene Carter 1972-6-21 460 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 2 miles west of Hobo Gulch 1691 Comment
  JEPS69082  Eriastrum tracyi Joseph P. Tracy 1923-6-30 6463 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  UC449819  Eriastrum tracyi Chesnut and Drew 1888-7-23 Trinity Hy-Am-Pom [Hyampom] Comment
  CAS-BOT-BC291265  Ericameria bloomeri G. R. Kleeberger 1879-9-27 s.n. Trinity Unspecified 1524 Comment
  HSC92208  Ericameria greenei Jennifer Whipple 1978-10-6 2384 Trinity S facing slopes N of Deadfall Creek 2317 Comment
  JEPS24001  Ericameria greenei Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6862 Trinity summit Scott Mt. 2072 Comment
  UC1199439  Ericameria greenei Joseph P. Tracy 1935-8-3 14476 Trinity Mary Blaine Mt. Mary Blaine Mt. (in gravelly or rocky soil, open situations) 1950 Comment
  CAS-BOT-BC294321  Ericameria nauseosa var. speciosa G. R. Kleeberger 1879-9-20 s.n. Trinity Weaverville Comment
  HSC92796  Ericameria nauseosa var. speciosa Jennifer Whipple 1976-9-27 1813 Trinity N of Deadfall Lake in the Deadfall drainage 2195 Comment
  CAS-BOT-BC299496  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6275 Trinity Along Panther Camp Trail 200 yards north of junction with road 29N73 1645 Comment
  CHSC30226  Ericameria ophitidis M. S. Taylor; T. Nelson, B. Williams 1980-8-20 3274 Trinity On e side of Hwy 3 on slope, ca. 0.5 mi s of its jct with 13 Dip Rd (347), ca. 1.5 mi s of Peanut. 792 Comment
  CHSC30257  Ericameria ophitidis M. S. Taylor; T. Nelson 1980-8-21 3286 Trinity On n side of 29N62 at curve in rd, ca. 0.9 mi w of jct of 29N59, 29N58 and 30N29, slope of Rattlesnake Ridge. 1341 Comment
  HSC72266  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6269 Trinity Along 4-wheel drive road out Blue Point Ridge 0.4 mi. from junction with road 29N55 1585 Comment
  JEPS81075  Ericameria ophitidis Thomas W. Nelson and Jane P. Nelson 1980-8-21 6251 Trinity along road 29N73 1/2 mi e junction with road 30N29; Six Rivers National Forest, Dubakella Quad. 1371 Comment
  UCR45360  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6255 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge, along forest service road 29N59, c. 1/2 mi. east of junction with F.S. Rd 30N29 1433 Comment
  JEPS23999  Erigeron bloomeri Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6860 Trinity at summit of Scott Mtn. 2072 Comment
  CAS-BOT-BC294482  Erigeron bloomeri var. bloomeri Thomas W. Nelson; Jane P. Nelson 1980-7-17 6106 Trinity North Coast Ranges. Along Forest Service road 17 at summit of county line 2072 Comment
  UC933393  Erigeron cervinus Annie M. Alexander and Louise Kellogg 1948-8-6 5408 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains, Canyon Creek 1676 Comment
  UC922332  Erigeron compositus Annie M. Alexander and Louise Kellogg 1949-7-4 5768 Trinity s side North Yolla Bolly; , Yolla Bolly Middle Eel Primitive Area 2286 Comment
  JEPS74439  Erigeron divergens W. J. Ferlatte 1966-8-16 385 Trinity Big Flat Trinity Alps, Big Flat 1524 Comment
  RSA211210  Erigeron divergens William J. Ferlatte 1966-8-16 385 Trinity Trinity Alps: Big Flat 1524 Comment
  RSA790074  Erigeron divergens Rebecca Wenk 2006-9-1 538 Trinity Coffee Creek Road. 1500 Comment
  CHSC79948  Erigeron inornatus var. inornatus L. P. Janeway 1996-7-13 5042 Trinity Klamath Ranges. Upper drainage of Van Ness Creek; 0.75 mi northwest of Trinity Mountain; along Road 34N31 1.2 mi from Van Ness Creek Road. 1120 Comment
  UC130574  Erigeron inornatus var. inornatus H. M. Hall 1909-7-1 8630 Trinity Coffee Creek Salmon Mountains, Coffee Creek 1310 Comment
  RSA125371  Erigeron inornatus var. inornatus Peter H. Raven, R. Snow 1958-7-19 13616 Trinity Along road 9 miles north of Helena Comment
  UC195587  Erigeron klamathensis unknown 1880-7-1 Trinity near Shasta; Mt. Eddy Comment
  CHSC41150  Erigeron lassenianus var. lassenianus J. D. Jokerst 1984-6-27 2077 Trinity Top of ridge that is encircled by a broad U-shaped bend in USFS road 35N23Y, ca 100 m SE of its junction with USFS road 35N32Y, just west of Mule Creek. 868 Comment
  UC130572  Erigeron lassenianus var. lassenianus H. M. Hall 1909-7-22 8615 Trinity near Union Lake; Salmon Mountains Comment
  CAS-BOT-BC295482  Erigeron lassenianus var. lassenianus Lester Rowntree 1938-6-10 s.n. Trinity Minerville to Trinity Alps 762 Comment
  RSA211198  Erigeron lassenianus var. lassenianus William J. Ferlatte 1967-8-17 968 Trinity Flat bench on ridge west of the head of Bullards Basin. 2043 Comment
  SDSU3957  Erigeron petrophilus D. F. Howe 1977-6-30 4957 Trinity Weaver Bally Rd. 1676 Comment
  HSC64974  Erigeron petrophilus var. viscidulus D. L. Goforth 1979-7-21 300 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  HSC79348  Erigeron petrophilus var. viscidulus D. K. Imper 1983-7-28 Trinity 1.5 to 2 mi. E of Cedar Gap or junction 1S02, 1/3 mi. S of 29N30 1250 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
  JEPS21940  Erigeron petrophilus var. viscidulus Joseph P. Tracy 1935-8-6 14579 Trinity at head White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  JEPS23996  Erigeron petrophilus var. viscidulus Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6857 Trinity Summit of Scott Mtn. 2072 Comment
  JEPS74539  Erigeron petrophilus var. viscidulus W. J. Ferlatte 1966-8-19 450 Trinity open meadow above lake Ward Lake; Trinity Alps, Ward Lake 2225 Comment
  CAS-BOT-BC300101  Erigeron philadelphicus Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  HSC5533  Erigeron philadelphicus William J. Ferlatte, B. D. Rogers 1966-6-1 2050 Trinity 4 mi. N of Junction City 610 Comment
  UC468826  Erigeron philadelphicus var. philadelphicus Harry S. Yates 1914-1-1 420 Trinity Andelines Rush Creek, Andelines 609 Comment
  JEPS41419  Erigeron reductus var. reductus Harry S. Yates 1914-7-20 541 Trinity Rush Creek; head Comment
  CAS-BOT-BC216068  Eriodictyon californicum E. V. Jotter 1914-6-10 340 Trinity Trinity National Forest Comment
  HSC56850  Eriodictyon californicum Walter Overton 1979-7-18 8753 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  RSA401512B  Eriodictyon californicum Bonnie C. Templeton 1964-6-11 10175 Trinity Between Burnt Ranch and Sayler on Hwy 299 Comment
  RSA790075  Eriogonum Rebecca Wenk 2006-9-1 539 Trinity Coffee Creek Road. 1500 Comment
  HSC24179  Eriogonum compositum var. compositum D. E. Anderson 1971-7-28 5485 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  CAS-BOT-BC242537  Eriogonum congdonii James L. Reveal; Darin S. Reveal 1978-8-8 4798 Trinity Along the Ramshorn-Mumbo Creek Road, 5.4 miles west of Whalon Summit at the Shasta County line, 0.4 mile south of Crow Creek where it crosses the road and 1.4 mile east of the summit turnoff to Highland Lakes, about 27 miles west of Castella 1219 Comment
  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
  RSA98588  Eriogonum congdonii H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail, north of Trinity Alps Resort 2134 Comment
  HSC30266  Eriogonum diclinum William J. Ferlatte 1972-8-7 1413 Trinity Boulder Creek basin, tributary to Canyon Creek 1738 Comment
  HSC4428  Eriogonum diclinum William J. Ferlatte 1967-8-5 780 Trinity Canyon Creek Lakes 1646 Comment
  CHSC35592  Eriogonum libertini Thomas W. Nelson; Jane P. Nelson 1980-6-17 5496 Trinity Shasta-Trinity National Forest. Along Salt Creek Road at junction with road 30N24. 944 Comment
  UCR45361  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-19 5647 Trinity Shasta-Trinity National Forest: Rattlesnake Ridge along road 29N62 1.3 miles west of junction with road 29N58 1220 Comment
  UC1425858  Eriogonum libertini T. P. Spira, R. Thode 1978-7-25 Trinity Off of Hwy 36. in Platinas area Shasta Trinity N.F., Platinas area Comment
  HSC71046  Eriogonum luteolum Thomas W. Nelson, Jane P. Nelson 1978-6-23 4329 Trinity Along FS Rd. 30, 1 mi. from junction with Hwy. 36 Comment
  HSC71047  Eriogonum luteolum Thomas W. Nelson, Jane Nelson 1978-6-21 4223 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  POM230314  Eriogonum luteolum J. T. Howell 1937-7-30 13700 Trinity Junction City Comment
  CAS-BOT-BC263684  Eriogonum luteolum var. luteolum John Thomas Howell 1955-7-17 30687 Trinity Weaverville 609 Comment
  UC582963  Eriogonum luteolum var. luteolum P. A. Munz 1936-8-12 14373 Trinity 12 mi e Forest Glen 1005 Comment
  HSC43077  Eriogonum luteolum var. luteolum Thomas W. Nelson, Jane P. Nelson 1977-9-4 3740 Trinity Along USFS rd. 29N30 at Texas Chow Creek Comment
  UCD100384  Eriogonum marifolium Joseph M. DiTomaso 1975-7-1 86 Trinity at outlet to Elmerald Lake. 1676 Comment
  HSC30267  Eriogonum marifolium William J. Ferlatte 1966-6-30 165 Trinity Canyon Cr. near lower Canyon Cr. Lake 1707 Comment
  HSC73306  Eriogonum nudum M. A. Baker 1980-7-13 2885 Trinity Near Red Rock 1585 Comment
  HSC78461  Eriogonum nudum John S. Palmer 1973-6-19 74 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  CAS-BOT-BC264835  Eriogonum nudum var. nudum John Thomas Howell 1937-7-21 13226 Trinity Big Flat Comment
  HSC17315  Eriogonum nudum var. nudum William J. Ferlatte, B. D. Rogers 1966-6-1 2048 Trinity 4 mi. N of Junction City 610 Comment
  HSC39524  Eriogonum nudum var. nudum D. E. Anderson, J. P. Smith 1971-6-21 1128 Trinity 12 mi. S of Zenia along Zenia-Covelo Rd. Comment
  HSC43446  Eriogonum nudum var. nudum Jennifer Whipple 1976-7-26 1588 Trinity W and SW facing slopes above Deadfall Creek 2378 Comment
  JEPS56419  Eriogonum nudum var. nudum Hilda W. Grinnell 1932-7-15 22 Trinity Junction Norgaar Ranch road and South Fork Mt. road 1524 Comment
  JEPS88154  Eriogonum nudum var. nudum V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7921 Trinity n.w. Platina (Deer Lick Knob Rd. (Forest Rte. 1) 7.1 mi. (odometer) n. of Hwy. 36 (via Harrison Gulch Rd.)); High N. Coast Ranges 1365 Comment
  HSC42571  Eriogonum nudum var. nudum Robert M. Specht 1977-6-29 1094 Trinity Horse Ridge 1433 Comment
  CAS-BOT-BC269751  Eriogonum nudum var. oblongifolium John Thomas Howell 1937-7-30 13699 Trinity Junction City Comment
  CHSC80055  Eriogonum nudum var. pubiflorum L. P. Janeway 1996-7-13 5041 Trinity Klamath Ranges. Upper drainage of Van Ness Creek; 0.75 mi northwest of Trinity Mountain; along Road 34N31 1.2 mi from Van Ness Creek Road. 1120 Comment
  HSC17309  Eriogonum nudum var. pubiflorum J. Wendell Howe 1934-7-12 1294 Trinity Alder Point, Tibiriagua Comment
  RSA106757  Eriogonum nudum var. pubiflorum L. S. Rose 1955-7-16 55116 Trinity 2 miles north of Douglas City. 549 Comment
  RSA211274  Eriogonum nudum var. pubiflorum William J. Ferlatte 1967-8-8 844 Trinity Trinity Alps: Canyon Creek Lakes 1646 Comment
  SD50695  Eriogonum nudum var. pubiflorum Darley F. Howe 1959-8-4 Trinity 5.5 miles west of Weaverville on #299 Comment
  CHSC118630  Eriogonum spergulinum var. reddingianum Julie Kierstead Nelson; Marie Buell 2015-7-16 2015 -087 Trinity Yolla Bolly Wilderness very near Trinity/Tehama County line; saddle south of North Yolla Bolly; UTM NAD 1983 Zone 10, 502269m E, 4449305m N. 2313 Comment
  CHSC82116  Eriogonum strictum var. greenei L. P. Janeway 2001-7-16 7365 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
  CHSC82119  Eriogonum umbellatum var. argus L. P. Janeway 2001-7-16 7351 Trinity Klamath Ranges. Ridgetop 1.0 km south of Dubakella Mountain. 1715 Comment
  JEPS94022  Eriogonum umbellatum var. argus Vernon H. Oswald and Lowell Ahart 1998-7-28 9371 Trinity Hwy. 36 4.8 mi. w. of Wildwood Rd., 7.3 mi. e. of Hwy. 3 1249 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
  UC1413449  Eriogonum umbellatum var. dumosum James L. Reveal, Caroline G. Reveal 1974-8-17 3784 Trinity about 0.2 mi n Coffee Creek Guard Station (along California Highway 3, n of Clair Engle Lake and about 10 mi n of Trinity Center, on a flat near the North Fork of the Trinity River); North Fork of the Trinity River 792 Comment
  HSC46884  Eriogonum umbellatum var. dumosum William J. Ferlatte 1974-8-16 1659 Trinity Deer Creek Pass above Siligo Meadows 2285 Comment
  JEPS123136  Eriogonum umbellatum var. goodmanii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 112 Trinity Bonanza King Comment
  CHSC71548  Eriogonum umbellatum var. modocense Vernon H. Oswald; Lowell Ahart 1998-7-28 9394 Trinity Southwest of Hayfork on USFS Rt. 7 1.5 mi south of USFS Rt. 10. 1234 Comment
  HSC43076  Eriogonum umbellatum var. speciosum Thomas W. Nelson, Jane P. Nelson 1977-9-4 3744 Trinity Rd. to Pine Root Spring off USFS Rd. 29N30, E side Red Mtn. Comment
  CHSC107886  Eriogonum ursinum var. erubescens Dean Wm. Taylor 2011-8-4 21144 Trinity Klamath Range; Jepson Manual KR region; Miles Peak (ca 5 air mile S of Lewiston); steep rocky easterly facing slope. 1331 Comment
  CAS-BOT-BC262338  Eriogonum vimineum Eugene Carter 1971-7-21 311 .2 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along White's Creek Trail 1 1/2 mile east of the North Fork Trinity River 1005 Comment
  HSC44323  Eriophorum crinigerum Thomas W. Nelson, Jane P. Nelson 1977-7-4 3626 Trinity N side of Mule Ridge 1585 Comment
  JEPS123129  Eriophorum crinigerum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 104 Trinity Scorpion Lake Comment
  HSC73676  Eriophyllum lanatum Gail Newton 1980-7-10 1205 Trinity Near Senteney Rock. 1545 Comment
  CAS-BOT-BC301167  Eriophyllum lanatum var. achilleoides Doris Kildale 1931-5-30 10778 Trinity Weaverville Comment
  CAS-BOT-BC301169  Eriophyllum lanatum var. achilleoides Carl B. Wolf 1937-6-20 8960 Trinity North Coast Range, 13 7/10 mi. So. of Zenia on Covelo Road 914 Comment
  HSC56851  Eriophyllum lanatum var. achilleoides Walter Overton 1979-7-18 8763 Trinity Near Van Horn Creek, close to the town of Mad River 1067 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
  RSA245003  Eriophyllum lanatum var. achilleoides William J. Ferlatte, B. D. Rogers 1966-6-7 2069 Trinity Near Hay Fork summit 1189 Comment
  RSA49249  Eriophyllum lanatum var. achilleoides P. A. Munz 1949-5-16 13248 Trinity Half mile above Junction City on Canyon Creek. 549 Comment
  HSC282  Eriophyllum lanatum var. lanceolatum William J. Ferlatte 1967-8-18 991 Trinity Head of Union Creek 1982 Comment
  HSC612  Eriophyllum lanatum var. lanceolatum William J. Ferlatte 1967-8-5 770 Trinity Canyon Creek Lakes 1646 Comment
  HSC78477  Eriophyllum lanatum var. lanceolatum John S. Palmer 1973-6-19 58 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  HSC3329  Eriophyllum lanatum var. lanceolatum William J. Ferlatte 1974-8-15 1616 Trinity Siligo Peak - Summit Lake Area, N end of Summit Lake 2287 Comment
Read comments
Feb 28 2012
  HSC27377  Erodium cicutarium J. P. Smith 1973-4-7 6014 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
  UC1198968  Erodium cicutarium Joseph P. Tracy 1932-6-17 10186 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC8485  Erodium cicutarium John L. Heywood, D. H. Norris 1968-3-30 1801 Trinity Hwy. 299, 26 mi. E of Humboldt Co. line Comment
  RSA41950  Eryngium articulatum H. C. Cantelow 1936-8-23 1726 Trinity Near Preacher Camp, about 4 miles west of Scott Ranch Comment
  UC1225764  Erysimum capitatum Joseph P. Tracy 1947-6-27 17734 Trinity open glades in forest near Cold Springs; South Fork Mountain 1645 Comment
  HSC85422  Erysimum capitatum C. Cavanaugh 1986-5-10 34 Trinity Hwy. 36 and Philpot campground exit Comment
  HSC39544  Erysimum capitatum var. capitatum Thomas W. Nelson, James Nelson 1976-6-10 2675 Trinity Above meadow at Senteney Rock 1555 Comment
  HSC69669  Erysimum capitatum var. capitatum Thomas W. Nelson, J. O. Sawyer 1978-6-9 4137 Trinity Red Mtn. 1250 Comment
  CAS-BOT-BC54943  Erysimum perenne Philip A. Munz 1951-7-21 16783 Trinity North Yolla Bolly Mountains. Fisher Ridge. 2133 Comment
  HSC40492  Erysimum perenne J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2608 Trinity Bee Tree Gap 2287 Comment
  CHSC62589  Erythranthe linearifolia L. P. Janeway 1993-8-30 4558 Trinity Slope northeast of Picayune Lake in drainage of Picayune Creek. 1981 Comment
  OBI36340  Erythranthe linearifolia David J. Keil 1983-7-3 17373 Trinity 1.5 mi S of Scott Mtn Pass along SR3 1524 Comment
  CAS-BOT-BC313710  Erythranthe trinitiensis Volney Rattan 1883-6-1 s.n. Trinity Near Hyampom Comment
  HSC59833  Erythronium californicum Clark L. Miller 1979-4-13 388 Trinity Grays Falls Campground along path to Trinity River 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
  JEPS98765  Erythronium californicum Sue Pappalardo 1993-5-19 363 Trinity NW side of Forest Road 2N15, Hayfork Road Shasta-Trinity National Forests 1270 Comment
  CAS-BOT-BC502700  Erythronium californicum Anna A. Junkans 1915-4-22 s. n. Trinity Weaverville Comment
  SEINET3885984  Erythronium californicum D. E. Anderson, Thomas Nelson; Steve Dowty 1972-6-13 5536 Trinity Black Lassic.; 0 1737 Comment
  CHSC115033  Erythronium citrinum var. roderickii Botancy Crew 2008-3-25 08104 Trinity Off side of Swift Creek Road. 1042 Comment
  UC30101  Erythronium grandiflorum Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5748 1/2 Trinity Trinity Summit North Coast Ranges Comment
  RSA79368  Erythronium grandiflorum subsp. grandiflorum E. K. Balls, Lee W. Lenz 1952-5-11 17188 Trinity 19.4 miles north of Trinity - Mendocino County line on road from Mina to Zenia over Lake Mountain Comment
  CAS-BOT-BC403717  Eschscholzia californica Carl B. Wolf 1937-6-20 8926 Trinity North Coast Range, along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on road to Ruth 457 Comment
  HSC67912  Eschscholzia californica J. P. Smith 1975-5-17 8107 Trinity SE-facing slope on trail to Denny at confluence of New River and Trinity River. Comment
  OBI11799  Eschscholzia californica Carl B. Wolf 1937-6-20 8926 Trinity North Coast Range, along Mad River, 5-8/10 mi above Eureka-Red Bluff rd on road to Ruth 457 Comment
  RSA120863  Eschscholzia californica subsp. californica H. K. Wagnon 1957-7-27 1649 Trinity Near Swift Cr., ca. 1.5 mi S of Trinity Center Comment
  JEPS123445  Eucephalus glabratus Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -120 Trinity Yolla Bolly Wilderness; north facing slope along Pettijohn trail in red fir forest near saddle between Black Rock & North Yolla Bolly. Comment
  HSC92797  Eucephalus ledophyllus var. ledophyllus Jennifer Whipple 1977-9-9 2282 Trinity S facing slopes N of Deadfall Lake in the Deadfall Drainage 2195 Comment
  CHSC80194  Euphorbia crenulata L. P. Janeway 1996-6-14 5021 Trinity Klamath Mountains. 1.5 mi north-northwest of Trinity Mountain; in canyon of Van Ness Creek. 1020 Comment
  HSC73469  Euphorbia crenulata Grunert 5 Trinity Philpot Campground 808 Comment
  HSC74003  Euphorbia crenulata R. York 1980-5-24 697 Trinity Near Long Ridge. 1036 Comment
  UC186007  Euphorbia crenulata Harry S. Yates 1914-5-27 374 Trinity Browns Creek Comment
  UCD142624  Euphorbia nutans J. C. Borden 1967-9-18 s.n. Trinity Salyer. Comment
  CAS-BOT-BC312188  Eurybia radulina John Thomas Howell 1936-8-24 12731 Trinity Summit of Scott Mts. n. of Carrville Comment
  CHSC53671  Festuca arundinacea L. P. Janeway 1987-6-29 2391 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
  HSC48430  Festuca californica J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9879 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC58490  Festuca californica G. L. Clifton, Butler 1979-7-18 8442 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC73681  Festuca californica Gail Newton 1980-7-10 1200 Trinity Near Senteney Rock. 1545 Comment
  HSC65584  Festuca californica Donald W. Miles 1979-6-30 13 Trinity Above East Fork Trinity River, along Mumbo Creek Rd. 149 Comment
  CAS-BOT-BC282637  Festuca idahoensis David D. Keck 1944-7-10 5471 Trinity Muldoon Gulch, 3 miles west of Wildwood 1036 Comment
  HSC26193  Festuca idahoensis J. P. Smith, J. O. Sawyer 1972-5-27 5319 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  HSC34226  Festuca idahoensis M. Schmidt 1975-7-10 34 Trinity Hayfork area Comment
  HSC75032  Festuca idahoensis J. P. Smith 1979-6-15 10009 Trinity Eagle Creek Campground, Shasta-Trinity National Forest 854 Comment
  UC1553559  Festuca idahoensis E. Dean 1988-6-6 53 Trinity ridge entending n Friend Mountain Range summit; Friend Mountain Range Comment
  CHSC66353  Festuca occidentalis V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallsheer 1996-7-1 7929 Trinity High North Coast Ranges. Deer Lick Knob Rd. (Forest Route 1) 9.2 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1371 Comment
  HSC40313  Festuca occidentalis Thomas W. Nelson, Jane P. Nelson 1976-7-1 2953 Trinity Along FS Rd. 5E27, just S of meadow above Senteney Rock 1524 Comment
  HSC75034  Festuca occidentalis J. P. Smith 1979-6-15 10097 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  POM267995  Festuca occidentalis D. D. Keck 1944-7-10 5470 Trinity 1.5 miles W of Wildwood. 1159 Comment
  HSC9973  Festuca rubra R. Spellenberg 1965-6-15 1148 Trinity 100 yds. N of Hidden Lake, Underwood Mtn., SW of Burnt Ranch. Comment
  JEPS97181  Festuca rubra Sue Pappalardo 1995-6-8 658 Trinity E of Hermit Rock (hillslope E of small, unnamed perennial creek and above (N of) FS Rd. 28N40); Shasta-Trinity National Forests, Yolla Bolla Ranger District 1420 Comment
  HSC64952  Floerkea proserpinacoides D. L. Goforth 1979-6-16 185 Trinity Trinity Alps Wild Area, Dorleska Mine 1982 Comment
  JEPS87091  Fragaria vesca Teresa Sholars and Betty Stechmeyer 1988-6-24 913 Trinity edge of Cow Chip Creek (dead end road (Rd 4N01)) 1371 Comment
  CAS-BOT-BC437064  Fragaria vesca subsp. bracteata J. T. Howell 1939-6-8 2666 Trinity South Fork Mt. Blake Lookout Road, 5.4 miles from junction Alton-Redbluff Hwy. Comment
  CAS-BOT-BC457585  Fragaria vesca subsp. californica Eugene Carter 1971-6-20 243 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville. Along North Fork Trail, south end of Rooster Flat, 1/2 mile north of China Creek. 944 Comment
  HSC26216  Frangula californica J. P. Smith, J. O. Sawyer 1972-5-27 5335 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  LA207702  Frangula californica Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  CAS-BOT-BC62954  Frangula californica subsp. crassifolia John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53477 Trinity Rattlesnake Road 0.73 to 1.5 mi. sw. of Peanut. 853 Comment
  HSC31846  Frangula californica subsp. crassifolia D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5554 Trinity Black Lassic 1738 Comment
  CAS-BOT-BC62973  Frangula californica subsp. tomentella John Thomas Howell 1937-7-31 12709 Trinity 5.5 mi. e. of Burnt Ranch. Comment
  HSC39026  Frangula californica subsp. tomentella J. P. Smith, J. O. Sawyer 1975-6-22 8236 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC69930  Frangula californica subsp. tomentella Thomas W. Nelson, J. O. Sawyer 1978-6-9 4125 Trinity Red Mtn. 1250 Comment
  JEPS109217 Image available Frangula californica subsp. tomentella D. W. Taylor 2005-9-29 19495 Trinity 0.5 miles W of Clems Flat, headwaters Maxwell Creek, Hayfork Divide, tributary to Hayfork Creek. Comment
  CAS-BOT-BC55690  Frangula purshiana Carl B. Wolf 1937-8-12 9166 Trinity North coast range, South Fork Mt., 8 3/10 mi. So. of Cold Spring Lookout 1371 Comment
  CAS-BOT-BC55695  Frangula purshiana S. Matthews; M. Goering; R. James 1985-5-11 076 Trinity Philpot Campground, 1.5 miles SW of Peanut 762 Comment
  HSC39919  Frangula purshiana J. O. Sawyer 1970-8-7 2373 Trinity Shore of Sapphire Lake 1860 Comment
  CHSC3197  Fraxinus latifolia Gerry Carrauthers 1966-6-14 167 Trinity 2 mi. W. of Junction City on Highway 299. Comment
  HSC54136  Fraxinus latifolia Gilbert Muth 1979-7-17 8309 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC54409  Fraxinus latifolia G. L. Clifton, Muth 1979-7-18 8596 Trinity Near Mad River Campground, close to the town of Mad River. 761 Comment
  HSC72664  Fraxinus latifolia Gail Newton 1980-6-26 637 Trinity Near Underwood Creek. 451 Comment
  HSC79085  Fremontodendron californicum C. G. Phillips, L. Cole, S. A. Haultain, K. B. Barrows 1984-5-12 72 Trinity Chanchelulla Peak 457 Comment
  CAS-BOT-BC130193  Fritillaria affinis Hay Fork School 1924-4-24 s.n. Trinity Hay Fork Comment
  HSC35122  Fritillaria affinis Robert M. Specht 1975-5-17 215 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC65832  Fritillaria affinis R. York 1980-5-24 688 Trinity Near Long Ridge. 1036 Comment
  SBBG993  Fritillaria atropurpurea H. and M. Dearing 1939-6-28 3736 Trinity Mad River Public Camp 914 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
  HSC46882  Fritillaria atropurpurea William J. Ferlatte 1976-7-7 1777 Trinity Swift Creek at Mumford Meadows 1675 Comment
  HSC573  Fritillaria atropurpurea William J. Ferlatte 1967-6-28 564 Trinity E side of Packers Peak, 7600 ft 1982 Comment
  HSC31954  Fritillaria glauca D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5524 Trinity Black Lassic 1738 Comment
  HSC42082  Fritillaria pudica Advanced Plant Taxonomy 1977-5-21 Trinity Scott Mtn. Summit 1707 Comment
  CAS-BOT-BC130460  Fritillaria purdyi Alice Eastwood 1915-4-9 s.n. Trinity unspecified Comment
  JEPS100455  Fritillaria purdyi Amanda Larson 2002-4-26 7 Trinity Hwy 3, 2 mi N of Coffee Creek; Trinity River Watershed 853 Comment
  CAS-BOT-BC227827  Fritillaria recurva Eugene Carter 1974-5-27 753 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at Pegleg Flat 1066 Comment
  HSC47765  Fritillaria recurva Thomas W. Nelson, J. P. Smith 1978-5-6 3992 Trinity Blue Point 1555 Comment
  UC1608354  Fritillaria recurva J. Kierstead 1991-5-6 9126 Trinity 1 mi nw of Coffee Creek Station (1/4 mi s of Alder Gulch, Weaverville Ranger District); Weaverville Ranger District Comment
  UC922508  Fritillaria recurva Annie M. Alexander and Louise Kellogg 1949-7-1 5741 Trinity between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC504477  Fritillaria recurva Flower Show 1916-4-26 s.n. Trinity Weaverville Comment
  CAS-BOT-BC504479  Fritillaria recurva Anna Junkens 1915-4-22 s.n. Trinity Weaverville Comment
  RSA48902  Fritillaria recurva Philip A. Munz 1949-5-17 13270 Trinity Rush Creek Public Camp, 9 miles N of Weaverville. 915 Comment
  UCD139678  Fritillaria recurva William J. Ferlatte 1970-8-9 1691 Trinity Trinity Alps, Canyon of the Stuart Fork of the Trinity River. 1.9 miles west of Highway 3 near Weber Flat. 790 Comment
  HSC71501  Galium ambiguum M. A. Baker 1980-7-2 2633 Trinity Near Horsehead Mtn. 1737 Comment
  HSC42541  Galium ambiguum subsp. ambiguum Barbara Kelly 1977-5-8 431 Trinity 11.8 mi. S of intersection of Hwy. 3 and Hwy. 299 on Hwy. 3 Comment
  HSC35101  Galium aparine John S. Palmer 1975-5-16 330 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC48874  Galium aparine J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9882 Trinity County Line Rd. along Brown's Creek. 671 Comment
  JEPS94417  Galium aparine Vernon Oswald and Lowell Ahart 1997-7-17 8729 Trinity Forest Road 29 (Bramlet Road) 2.9 mi s of Highway 36; Forest Road 29 1158 Comment
  HSC90527  Galium bifolium Jennifer Whipple 1976-6-16 1005 Trinity Deadfall Creek drainage 2287 Comment
  HSC90526  Galium bifolium Jennifer Whipple 1976-6-22 1086 Trinity W and SW facing slopes above Deadfall Creek 2195 Comment
  HSC72730  Galium bolanderi Gail Newton 1980-7-2 899 Trinity Near Swim Ridge 1341 Comment
  HSC75612  Galium bolanderi J. O. Sawyer, D. A. Thornburgh 1980-9-15 4096 Trinity Proposed Ruth Research Natural Area 1372 Comment
  JEPS123036  Galium bolanderi D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 014 Trinity Trinity Creek Watershed. Comment
  JEPS24090  Galium bolanderi Peter H. Raven with R. Snow 1958-7-19 13590 Trinity 3.8 mi se Lewiston Comment
  UC176999  Galium bolanderi Joseph P. Tracy 1913-6-24 4324 Trinity 6 mi above Ruth (hillslopes of valley); Northern Coast Ranges, Mad River Valley 914 Comment
  HSC78018  Galium bolanderi John S. Palmer 1973-6-16 4 Trinity Bear Lakes Area, along trail to Big Bear Lake 1220 Comment
  RSA42013  Galium bolanderi H. C. Cantelow 1936-8-26 1713 Trinity Tangle Blue Creek, 17 miles northwest of Carrville Comment
  HSC57220  Galium californicum Marvin Butler 1979-7-16 7363 Trinity Near Little Round Mtn., close to the town of Alderpoint. 1219 Comment
  HSC19811  Galium glabrescens subsp. glabrescens H. K. Sharsmith 1960-8-27 4832 Trinity Shasta National Forest, Salmon-Trinity Alps Wilderness Area, ridgetop between Marhsy and Mosquito Lakes 2104 Comment
  UC1586852  Galium grayanum Juha Pykala and D. H. Norris 1987-7-6 2232 Trinity Upper Deadfall Lake Shasta National Forest, Mt. Eddy 2450 Comment
  RSA170253  Galium grayanum var. grayanum J. T. Gregory 1935-8-5 900 Trinity At head of White's Creek. Devil's Canyon Mtns. 2134 Comment
  CAS-BOT-BC94863  Galium porrigens R. C. Wenk 2008-9-1 1002 Trinity Coffee Creek Road 1127 Comment
  CAS-BOT-BC182202  Garrya fremontii Alice Eastwood; John Thomas Howell 1937-6-25 4957 Trinity Between Coffee and Eagle Creeks Comment
  CAS-BOT-BC182210  Garrya fremontii Joseph P. Tracy 1925-9-6 7260 Trinity Trinity River near Don Juan Point 304 Comment
  JEPS123167  Garrya fremontii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 141 Trinity Scorpion Lake Comment
  RSA78315  Garrya fremontii P. A. Munz 1952-6-29 17852 Trinity Grizzly Creek, branch of North Fork of Trinity River, north of Helena. 1006 Comment
  UC1122673  Garrya fremontii J. E. Sowder 1932-10-17 3 Trinity Rattlesnake Creek; Trinity Forest, Big Bar Quad. 1524 Comment
  UC1562942  Garrya fremontii Barbara Ertter with Thomas J. Delendick 1987-5-16 6956 Trinity w of Weaverville (Hwy 299, ca 33 mi e of Berry Summit, edge of Trinity River, on s side of highway); Trinity River Comment
  UC615017  Garrya fremontii Beryl O. Schreiber 1934-6-6 1150 Trinity 10 mi w Big Bar; Trinity River Comment
  JEPS27590  Gayophytum diffusum subsp. parviflorum Joseph P. Tracy 1935-8-7 14636 Trinity White's Creek Devil's Canyon Mts. (head) 2072 Comment
  UC562363  Gayophytum diffusum subsp. parviflorum Joseph P. Tracy 1935-8-3 14503 Trinity Mary Blaine Mt. 1950 Comment
  UCR45445  Gayophytum diffusum subsp. parviflorum Michelle A. Strull 1985-6-25 30 Trinity c. 0.1 mi south of Hayfork Bally lookout along FS Road 33N52 1860 Comment
  HSC41646  Gayophytum heterozygum Thomas W. Nelson, Jane P. Nelson 1977-7-30 3655 Trinity Along headwaters of S Fork of Black Lassic Creek just SE of Red Lassic 1585 Comment
  HSC35929  Gayophytum humile Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1974 Trinity Near S end of road out Swayback Ridge Comment
  HSC73598  Gayophytum humile Gail Newton 1980-7-10 1297 Trinity Near Senteney Rock 1463 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
  CHSC117309  Gentiana calycosa L. P. Janeway; B. Castro 2016-7-1 12137 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1793 Comment
  CHSC63513  Gentiana calycosa Vernon H. Oswald; Lowell Ahart 1994-8-1 6431 Trinity Forest Rd. 40N45 at Bear Creek, 1.8 mi S of Forest Rd. 17, ca. 2.5 mi (air) W of Mt. Eddy. 1889 Comment
  UC1198645  Gentiana calycosa Frank A. Graham 1925-8-20 Trinity bare slopes Devils Canyon Mts. 2225 Comment
  UCD169034  Gentiana calycosa Joseph M. DiTomaso 1975-8-13 262 Trinity On switchback above Diamond Lake. 2286 Comment
  SEINET197687  Gilia capillaris Herbert L. Mason 1950-7-15 14049 Trinity Summit of grade Scott Mountain Comment
  HSC1883  Gilia capitata William J. Ferlatte, B. D. Rogers 1966-6-1 2036 Trinity 2 mi. N of Junction City 579 Comment
  HSC218  Gilia capitata William J. Ferlatte 1967-6-28 545 Trinity E side of Packers Peak 2134 Comment
  HSC67204  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1980-6-16 5455 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  HSC68826  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1980-6-19 5618 Trinity Along Salt Creek Rd., 2 mi. from junction with Hwy. 3 793 Comment
  HSC70050  Gilia capitata M. A. Baker 1980-5-25 1561 Trinity Near Shannon Butte 914 Comment
  HSC72841  Gilia capitata Gail Newton 1980-7-1 854 Trinity Near Hayden Roughs 1219 Comment
  HSC73263  Gilia capitata M. A. Baker 1980-7-12 2819 Trinity Near Black Lassic 1753 Comment
  UC914296  Gilia capitata subsp. capitata Philip A. Munz 1949-5-15 13235 Trinity 1 mi below Dedrick (Canyon Creek); , below Dedrick 914 Comment
  UC932026  Gilia capitata subsp. capitata Malcolm A. Nobs 1948-6-26 527 Trinity on ridge ne Cabin Peak (Trinity Primitive Area); , ne of Cabin Peak Comment
  UC932027  Gilia capitata subsp. capitata Malcolm A. Nobs 1948-6-26 537 Trinity one-quarter mi s Hobo Gulch Camp (just s of Trinity Wilderness Area); s of Trinity Wilderness Area, s of Hobo Gulch Camp Comment
  HSC82577  Gilia tricolor Thomas W. Nelson 1979-5-13 4664 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  HSC73618  Githopsis specularioides Gail Newton 1980-7-10 1268 Trinity Near Senteney Rock 1463 Comment
  HSC74554  Githopsis specularioides M. A. Baker 1980-7-10 2703 Trinity Near Senteney Rock 1554 Comment
  UC449750  Githopsis specularioides Harry S. Yates 1914-6-17 442 Trinity 5 mi nnw Helena; Baxter Gulch Comment
  CAS-BOT-BC280559  Glyceria elata B. H. Mace 1917-8-12 20 Trinity North side Soldier Ri. 1920 Comment
  JEPS74629  Glyceria elata William J. Ferlatte and Alice Q. Howard 1970-8-9 1290 Trinity Boulder Creek Lakes Trinity Alps (near mouth of upper lake) 1889 Comment
  HSC36025  Glyceria striata J. P. Smith, J. O. Sawyer 1973-6-28 7211 Trinity Scott Mtn. 1585 Comment
  UC552671  Glyceria striata Joseph P. Tracy 1935-8-7 14643 Trinity head of White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  HSC65582  Glyceria striata Donald W. Miles 1979-6-30 12 Trinity Along Mumbo Creek Rd. 1463 Comment
  HSC24239  Gnaphalium palustre D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5233 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. 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
  RSA66465  Gnaphalium palustre P. A. Munz 1951-7-21 16804 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  HSC489  Goodyera oblongifolia William J. Ferlatte 1967-8-10 861 Trinity Grizzly Creek, about 1 mi. E of junction with China Spring Trail 1524 Comment
  UCD138965  Goodyera oblongifolia Joseph M. DiTomaso 1975-8-21 288 Trinity 1 mile east of Stuarts Fork Trail on Deer Creek Trail. 1493 Comment
  HSC81967  Grindelia hirsutula Thomas W. Nelson, Jane P. Nelson 1979-6-26 4941 Trinity Along S.R. 299 in Weaverville Comment
  HSC73611  Hackelia bella Gail Newton 1980-7-10 1221 Trinity Near Senteney Rock 1463 Comment
  JEPS67918  Hackelia bella W. L. Jepson 1897-7-24 21088 Trinity near summit of South Yollo Bolley; Soldier's Ridge; [=modern Solomon Peak, see FB 1_107] Comment
  RSA151931  Hackelia bella John Weiler, A. P. Nelson 1960-6-29 60254 Trinity 3.6 miles north of the Zenia road on the way to Watt Lake Public Camp. 1677 Comment
  HSC57241  Hackelia micrantha G. L. Clifton 1979-7-16 7836 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  JEPS25611  Hackelia micrantha Rimo Bacigalupi 1959-7-2 7244 Trinity along headwaters of Coffee Creek (just n of Big Flat); Salmon Mountains Region 1511 Comment
  SEINET12616624  Hackelia micrantha H. M. Hall 1909-7-25 8656 Trinity Dorleska, in the Salmon Mts. of Trinity County, in the Canadian Zone. 2000 Comment
  SEINET10872050  Haplopappus ophitidis Mary Susan Taylor 1980-6-17 Taylor 2923 Trinity T29N R11W center third sec 26. Dubakella Mt quad. Shasta- Trinity Natl Forest; on both sides of Rd 29N326, ca. 0.4 mi W of its jct with 29N38, ca. 4 mi due S of Wildwood. 1280 Comment
  SEINET10971223  Haplopappus ophitidis Mary Susan Taylor 1980-8-21 Taylor 3286 Trinity T29N R12W se sec 17, Dubakella quad. Shasta-Trinity Natl Forest, serpentine slope on N side of 29N62, at curve in rd, ca. 0.9 mi W of jct of 29N59, 29N58 and 30N29, S slope of Rattlesnake Ridge. With T. Nelson. 1341 Comment
  CHSC30233  Harmonia stebbinsii M. S. Taylor 1980-8-14 3247 Trinity Ridge, at jct of 28N68 and 29N43, ca. 1 mi n of Goat Camp. 1371 Comment
  UC1225884  Hastingsia alba Helen K. Sharsmith Aug 27 1960-Aug 29 1960 4829 Trinity borders of streamlet flowing into Mosquito Lake (300 ft above lake,Scott Mountains, Shasta National Forest); Salmon-Trinity Alps Wilderness Area, Shasta National Forest 2042 Comment
  CAS-BOT-BC508227  Hastingsia alba John Thomas Howell 1936-8-25 12791 Trinity Near Trinity Center Comment
  CDA39326  Hastingsia alba T. C. Fuller 1960-6-29 4635 Trinity 5.3 miles north of Carrville. 0 Comment
  HSC82074  Hastingsia alba Thomas W. Nelson, Jane P. Nelson 1980-6-17 5487 Trinity Along Old State Route 3, 1 mi. from junction with State Route 3; opposite entrance to Philpot Campground 762 Comment
  RSA211318  Hastingsia alba William J. Ferlatte 1966-6-30 153 Trinity Canyon Creek Lakes. Trinity Alps 1646 Comment
  HSC38737  Hastingsia serpentinicola J. P. Smith, J. O. Sawyer 1975-6-23 8285 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  UC581772  Hazardia whitneyi var. discoidea Joseph P. Tracy 1935-8-5 14563 Trinity at head White's Creek; Devil's Canyon Mts., White's Creek 2133 Comment
  UCD101221  Helenium bigelovii Daniel Sanchez-Mata; Tomas Santamaria 2004-8-10 s.n. Trinity Mount Eddy from Stewart Springs Road (Weed). Lower Deadfall Lake at the base of Mount Eddy. 2220 Comment
  HSC32225  Helenium bigelovii J. O. Sawyer 1971-8-13 2439 Trinity Between Stoddard and Mc Donald Lakes 1814 Comment
  UCD132693  Helenium bigelovii Dean Wm. Taylor; Kathleen A. Teare 1979-9-14 7718 Trinity Swim Meadow. 1219 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-BC314827  Helianthella californica var. nevadensis Carl B. Wolf 1937-6-13 8797 Trinity Red Bluff - Eureka Road 1 1/2 mi. W. of Wildwood, Inner North Coast Range 1158 Comment
  CAS-BOT-BC314846  Helianthella californica var. shastensis Alice Eastwood; John Thomas Howell 1937-6-25 4970 Trinity Between Eagle and Bear Creeks Comment
  CHSC63321  Helianthella californica var. shastensis Vernon H. Oswald; L. Ahart 1994-6-14 6301 Trinity Forest Rd. 25 W of Castella and W of Ramshorn Summit, on the N side of Ramshorn Creek. 1280 Comment
  RSA49319  Helianthella californica var. shastensis P. A. Munz 1949-5-17 13295 Trinity Eagle Creek Public Camp Ground. 915 Comment
  CHSC114614  Helianthus bolanderi Maria Ulloa-Cruz 1995-7-28 242 Trinity Hayfork Ranger District. Long Gulch. 1054 Comment
  HSC44155  Hemizonella minima Thomas W. Nelson, Jane P. Nelson 1977-6-19 3523 Trinity Above Senteney Rock. 1494 Comment
  HSC68065  Hemizonella minima J. P. Smith 1976-5-20 8736 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  HSC68900  Hemizonella minima Thomas W. Nelson, Jane P. Nelson 1980-6-20 5670 Trinity Shasta-Trinity National Forest, along 4-wheel drive road out Blue Point Ridge, 1 mi. W of junction with FS Rd. 29N55 1555 Comment
  HSC68149  Hemizonella minima J. P. Smith 1975-5-17 8130 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  UC1223093  Hemizonia congesta subsp. clevelandii Joseph P. Tracy 1941-9-1 17000 Trinity Burnt Ranch Comment
  JEPS81074  Hemizonia congesta subsp. tracyi Thomas W. Nelson and Jane P. Nelson 1980-6-26 5926 Trinity ca. 1.5 mi s of Lake Mountain Ranch; Kettenpaum Quad. Covelo-Zenia Road 822 Comment
  RSA211257  Hesperochiron pumilus William J. Ferlatte 1967-6-26 507 Trinity Big Flat. 1524 Comment
  RSA48917  Hesperochiron pumilus P. A. Munz 1949-5-17 13283 Trinity 15 miles S of Trinity Center. 1067 Comment
  CHSC69013  Hesperolinon micranthum Vernon Oswald; Lowell Ahart 1997-7-17 8727 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  SEINET10972520  Heterocodon rariflorum Raven Raven 13586 Trinity 3.8 MI SE LEWISTON Comment
  UC2062589  Heterotheca oregona var. oregona Belinda Lo 2017-9-30 381 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, east of Indian Valley Campground and along road 2N10. Comment
  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
  HSC91188  Heuchera merriamii Jennifer Whipple 1977-7-6 1942 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2317 Comment
  UC722536  Heuchera merriamii C. L. Hitchcock, J. S. Martin 1939-7-11 5388 Trinity 11 mi n Dedrick (s shore of Upper Canyon Creek Lake); Trinity Alps, Salmon-Trinity Mts 1889 Comment
  RSA0063190  Heuchera merriamii C. L. Hitchcock, J. S. Martin 1939-7-11 5388 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains. 1890 Comment
  HSC51260  Heuchera micrantha G. L. Clifton, Overton 1979-6-4 4099 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC59325  Heuchera micrantha Rick Lundquist 1979-5-11 58 Trinity Along New River Trail from Grays Falls Campground N of Trinity River, W side of New River 244 Comment
  CHSC69024  Heuchera micrantha var. pacifica Vernon Oswald; Lowell Ahart 1997-7-17 8764 Trinity Southeast of Ruth Reservoir on Forest Route 30, 1.9 mi west of Texas Chow Creek. 944 Comment
  SEINET185076  Heuchera pilosissima C. L. Hitchcock, JS Martin 1939-7-11 5388 Trinity S shore of Upper Cyn Creek Lake 11 mi N of Dedrick Salmon-Trinity Mts 1890 Comment
  HSC35994  Hieracium albiflorum J. P. Smith, J. O. Sawyer 1973-7-27 7180 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC798  Hieracium albiflorum William J. Ferlatte 1967-7-24 704 Trinity Big Flat 1524 Comment
  HSC92200  Hieracium albiflorum Jennifer Whipple 1976-9-1 1754 Trinity Near Deadfall Lake 2195 Comment
  CAS-BOT-BC319721  Hieracium albiflorum Elizabeth McClintock 1956-6-16 s.n. Trinity Stream above Coffee Creek, back of Coffee Creek Ranch house Comment
  RSA78050  Hieracium albiflorum P. A. Munz 1952-6-29 17813 Trinity 0.5 mile south of Hobo Gulch Public Camp, North Fork Trinity River, 14 miles north of Helena. 960 Comment
  UC933473  Hieracium nudicaule Annie M. Alexander and Louise Kellogg 1948-8-20 5513 Trinity on w side Morris Meadows; Stuart Fork, Morris Meadows 1280 Comment
  CAS-BOT-BC316048  Hieracium scouleri F. Almeda 1993-7-29 7333 Trinity About 2-4 miles beyond the Gates Property off of Coffee Creek Road on an unmarked rocky trail through private property to Josephine Lake, Trinity Alps 1645 Comment
  HSC34737  Holodiscus discolor Thomas W. Nelson 1974-7-20 1678 Trinity Black Lassic Area 1799 Comment
  UCD39992  Holodiscus discolor Rodney Gale Myatt 1971-9-21 1215 Trinity About 1 mi. west of the town of Willow Creek. 426 Comment
  HSC40322  Hordeum marinum subsp. gussoneanum Thomas W. Nelson, James Nelson 1976-6-22 2779 Trinity Above Senteney Rock 1524 Comment
  UCR39824  Horkelia tridentata K. Faber, Scott LaChance, Mike Rekart 1984-5-26 39 Trinity Eagle Creek Campground 851 Comment
  CHSC89275  Horkelia tridentata subsp. flavescens G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-20 2753 Trinity Klamath Ranges. Around campground, Scott Mountain Summit forest camp, at the summit of Hwy 3 between Callahan (Siskiyou Co.) and Trinity Center. 1645 Comment
  HSC102763  Horkelia tridentata var. flavescens J. P. Smith, R. J. Cole 2014-4-18 13828 Trinity Roadside along Eagle Creek Loop. 814 Comment
  HSC40602  Horkelia tridentata var. flavescens Thomas W. Nelson, James Nelson 1976-6-22 2821 Trinity Below Senteney Rock 1433 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-BC537956  Horkelia tridentata var. flavescens H. C. Cantelow 1939-6-5 s.n. Trinity Mad River, about 11 miles s.e. of Ruth Comment
  HSC64247  Hosackia crassifolia J. O. Sawyer, Thomas W. Nelson 1978-6-9 3186 Trinity Trail to Red Mtn. 1220 Comment
  UCD106073  Hosackia crassifolia John Sawyer; T. W. Nelson 1978-6-9 3186 Trinity Black Rock Mountain, on road to Red Mountain. 1219 Comment
  HSC82474  Hosackia oblongifolia var. oblongifolia Thomas W. Nelson, Jane P. Nelson 1979-6-14 4789 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  HSC23595  Hosackia yollabolliensis J. O. Sawyer 1971-7-9 2417 Trinity N slope of Horse Ridge, S Fork Mtn. 1829 Comment
  CHSC118827  Hosackia yollabolliensis Wendy Boes 2014-7-10 2014006 B Trinity Blake Spring, South Fork Mountain, Shasta Trinity National Forest. UTM 452787 E, 4495749 N, NAD83, Zone 10N. 1670 Comment
  CAS-BOT-BC142668  Howellanthus dalesianus Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Scott Mt. summit Comment
  CAS-BOT-BC142671  Howellanthus dalesianus John Thomas Howell 1937-7-30 13691 Trinity Summit of Scott Mts. n. of Carrville Comment
  SEINET892433 Image available Hydrangeaceae Alma L. Moldenke, Harold N. Moldenke 1975-1 30247 Trinity At edge of woods, Indian Creek Comment
  HSC65234  Hydrophyllum occidentale J. P. Smith 1973-5-6 5676 Trinity Blanchert Flats near Douglas City Comment
  HSC72914  Hydrophyllum occidentale M. A. Baker 1980-7-2 2619 Trinity Near Horsehead Mtn. 1737 Comment
  HSC73910  Hydrophyllum occidentale R. York 1980-5-24 664 Trinity Near Long Ridge. 1036 Comment
  UC922468  Hydrophyllum occidentale Annie M. Alexander and Louise Kellogg 1949-7-1 5746 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 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
  RSA298348  Hydrophyllum occidentale J. P. Smith 1973-5-6 6576 Trinity Blanchert Flats near Douglas City. Comment
  HSC50840  Idahoa scapigera G. L. Clifton, Walter Overton 1979-6-3 3620 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  SEINET3148768  Idahoa scapigera D. Anderson, J. P. Smith Jr. 1970-4-16 5038 Trinity Along road to Ruth Dam, ca. 4.5 miles S of its junction with 36. Comment
  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
Read comments
Feb 27 2012
  RSA695379  Ipomopsis aggregata D. H. Wilken, E. Painter 2003-7-17 16168 Trinity near confluence of Crosby Gulch and Coffe Crk. 1460 Comment
  HSC24613  Iris macrosiphon W. R. Oxner 1966-5-16 26 Trinity 3 mi. N of Hayfork, Hayfork Mtn. 1104 Comment
  RSA135830  Iris macrosiphon E. K. Balls 1957-5-24 22547 Trinity West of Shasta-Trinity County line, along State Highway 36 823 Comment
  HSC86910  Iris purdyi Terry Hines, Ellen Purcell, N. Williams 1988-5-1 65 Trinity Grays Falls Campground, 15 mi. E of Willow Creek 305 Comment
  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
  SEINET6769285 Image available Iris tenuissima P. Sadler 1976-1 s.n. Trinity Barker Mountain Fuel Break; 7 mi NE of Hayfork Comment
  UC1174792  Iris tenuissima L. W. Lenz and E. K. Balls 1955-5-15 20728 Trinity se of Burnt Ranch (along U.S. Hwy. 299, Weaverville to Willow Creek) 457 Comment
  UC199787  Iris tenuissima Annie M. Alexander and L. Kellogg 1911-7-3 217 Trinity North Fork Coffee Creek 1371 Comment
  UC704273  Iris tenuissima Frank A. Pitelka 1943-6-19 233 Trinity Hayfork Balley 1371 Comment
  HSC71815  Iris tenuissima Thomas W. Nelson, Jane P. Nelson 1980-6-27 5933 Trinity Along FS Rd. 2S08, 0.6 mi. S of junction with FS Rd. 1S07 1646 Comment
  RSA136374  Iris tenuissima Lee W. Lenz, E. K. Balls 1956-6-12 21656 Trinity Just west of Shasta-Trinity County line, Highway 299, Redding to Douglas City 976 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
  HSC82454  Isatis tinctoria Thomas W. Nelson, Jane P. Nelson 1979-5-26 4742 Trinity Along Hwy. 3, 2.1 mi. S of Coffee Creek Bridge Comment
  CAS-BOT-BC69995  Isoetes bolanderi Peter H. Raven 1956-9-4 10434 Trinity Deadfall Lakes, due w. of Mt. Eddy. 2286 Comment
  HSC46940  Isoetes bolanderi William J. Ferlatte 1976-9-22 1857 Trinity Dorleska Mine, 150 m SE of mine 2010 Comment
  HSC91423  Isoetes bolanderi Jennifer Whipple 1976-8-4 1662 Trinity In Lower Deadfall Lake 2165 Comment
  HSC46941  Isoetes occidentalis William J. Ferlatte 1977-8-22 1893 Trinity Stuart Fork drainage at Alpine Lake, NE end of Lake 567 Comment
  UC860290  Ivesia pickeringii John Thomas Howell 1936-8-26 12797 Trinity 8 mi n Carrville Comment
  UC1028205  Juncus bolanderi Douglas Barbe 1955-8-3 340 Trinity 3 mi s Scott Mountain Forest Camp (at Dan Rice Creek and Scott Mountain Road); Klamath Mountains, Dan Rice Creek 1386 Comment
  RSA50256  Juncus bolanderi E. K. Balls 1949-7-4 13803 Trinity Chloride mine, by old cabin, above Dedrick. 915 Comment
  SEINET6177526 Image available Juncus bolanderi Harry S. Yates 2014-6-14 7 -154 Trinity Trinity NF; Rush Creek.; 0 610 Comment
  HSC72592  Juncus confusus Gail Newton 1980-7-1 813 Trinity Near Hayden Roughs. 1250 Comment
  JEPS102244  Juncus covillei 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
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Dec 13 2006
  RSA50257  Juncus dudleyi E. K. Balls 1949-7-4 13804 Trinity Chloride Mine by old cabins, above Dedrick. 915 Comment
  CHSC63525  Juncus ensifolius Vernon H. Oswald; Lowell Ahart 1994-8-1 6425 Trinity Forest Rd. 40N45, 4.3 mi N of Forest Rd. 26, ca. 5 mi (air) SW of Mt. Eddy. 1889 Comment
  RSA67674  Juncus ensifolius Phillip A. Munz 1951-7-18 16656 Trinity Trail from Grasshopper Public Camp to Stuart Gap, north base of North Yolla Bolly Mountains. 1402 Comment
  NY247651  Juncus hemiendytus J. T. Howell 1937-7-21 13213 Trinity Big Flat. Comment
  UC909676  Juncus hemiendytus var. hemiendytus John Thomas Howell 1937-7-21 13213 Trinity Big Flat; ; Big Flat, Trinity Co. Comment
  JEPS121594  Juncus howellii Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, SW aspect. Mumbo Basin quadrangle. WBCC01A Comment
  CHSC55157  Juncus laccatus L. P. Janeway 1987-6-29 2389 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; flat mdw-wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch. 533 Comment
  RSA276662  Juncus mertensianus William J. Ferlatte, Alice Q. Howard 1970-8-12 1311 Trinity Ridge west of upper Canyon Creek. Trinity Alps. 2317 Comment
  UCD141877  Juncus mertensianus William J. Ferlatte; Alice Q. Howard 1970-8-12 1311 Trinity Trinity Alps. Ridge west of upper Canyon Creek. 2316 Comment
  HSC30251  Juncus nevadensis var. nevadensis William J. Ferlatte 1973-7-29 1475 Trinity Landers Lake Basin, Landers Creek below lake 2134 Comment
  HSC44312  Juncus orthophyllus Thomas W. Nelson, Jane P. Nelson 1977-7-30 3642 Trinity Along S side of ridge between forks of Black Lassic Creek 1585 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
  HSC34622  Juncus patens Thomas W. Nelson, Jane P. Nelson 1975-10-2 2024 Trinity Beside Hwy. 299 at Salyer Comment
  RSA66856  Juncus tenuis Phillip A. Munz 1951-7-22 16825 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  POM160262  Juncus xiphioides Joseph P. Tracy 1926-7-4 7714 Trinity Donahues Ranch, near mouth of South Fork of Trinity River 244 Comment
  CAS-BOT-BC236894  Keckiella corymbosa G. R. Kleeberger 1879-9-27 s.n. Trinity Top of Mt. Bally Comment
  CAS-BOT-BC479728  Keckiella corymbosa Dana York 2010-5-8 2994 Trinity Six Rivers National Forest, ca. 1 km NE of the New River/Trinity River confluence, on spur ridge between the rivers 225 Comment
  HSC34321  Keckiella corymbosa J. P. Smith, J. O. Sawyer 1973-8-16 7333 Trinity Hwy. 299, 17.6 mi. E of Humboldt Co. line Comment
  HSC76174  Keckiella corymbosa G. L. Clifton, Marvin Butler 1979-7-18 8833 Trinity Near Jones Ridge, close to the town of Alderpoint 1341 Comment
  JEPS94018  Keckiella corymbosa Vernon H. Oswald and Lowell Ahart 1998-7-28 9377 Trinity e. Forest Glen (Rattlesnake Rd. along w. side of Post Creek 0.2 mi. n. of Hwy. 36) 780 Comment
  NY790311  Keckiella corymbosa L. D. Benson 1930-7-18 2190 Trinity Mt. Range: Middle N. Coast. Trinity River. 457.2 Comment
  POM305520  Keckiella corymbosa Henry J. Ramsey, Henry J. Ramsey 1939-10-13 847 Trinity Mountains, Highway 299 Comment
  RSA293276  Keckiella corymbosa D. C. Michener 1980-7-30 3749 Trinity North Coast Ranges. Above road 11.5 miles south of jct to Ruth on Covello-Zenia road. 950 Comment
  UC1368466  Keckiella corymbosa R. K. Gierisch and D. H. Esplin 1969-7-2 3540 Trinity Trinity River; Trinity National Forest 304 Comment
Read comments
Jun 27 2006
  UC922572  Keckiella corymbosa Annie M. Alexander and Louise Kellogg 1948-8-14 5491 Trinity e wall of canyon Canyon Creek (tributary of Trinity River); Trinity Mountains, Trinity River 1676 Comment
  CDA41414  Keckiella corymbosa T. C. Fuller 1962-8-6 9347 Trinity Highway 299 to Junction City, 4.4 miles west of Weaverville. 0 Comment
  CAS-BOT-BC246194  Keckiella lemmonii G. R. Kleeberger 1880-8-1 s.n. Trinity Weaverville 1524 Comment
  RSA293269  Keckiella lemmonii D. C. Michener 1980-7-30 3753 Trinity North Coast Ranges. Just east of Hayfork Summit on CA 3. 1100 Comment
  HSC36034  Kelloggia galioides J. P. Smith, J. O. Sawyer 1973-7-4 7042 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 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
  HSC104295  Kopsiopsis strobilacea Samantha E. Andres 2016-4-9 2 Trinity Grays Falls Campground; ~1 mi. on the trail from the boat ramp parking lot to the campground Comment
  CAS-BOT-BC337857  Lagophylla ramosissima H. S. Yates 1914-5-17 283 Trinity Near Weaverville Comment
  CAS-BOT-BC337859  Lagophylla ramosissima L. R. Abrams 1916-7-22 6186 Trinity Summit between Mad and Trinity rivers on Eureka-Red Bluff Road Comment
  HSC95800  Lagophylla ramosissima Vernon H. Oswald, L. Ahart 1997-7-17 8748 Trinity Forest Rte. 29 (in Trinity National Forest) 1.4 mi. S of its junction with 29N58 (to Forest Glen), 7.0 mi. S of Hwy. 36 1287 Comment
  SEINET7015830  Lagophylla ramosissima Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 4 miles south-southwest of Hayfork. Comment
  HSC81597  Lasthenia californica Thomas W. Nelson, Jane P. Nelson 1980-5-25 5316 Trinity Hettenshaw Valley, along county road 945 Comment
  CAS-BOT-BC204999  Lathyrus jepsonii var. californicus Lester Rowntree 1936-7-8 s.n. Trinity Rd. between Callahan & Trinity Center Comment
  HSC103338  Lathyrus lanszwertii var. tracyi Thomas W. Nelson, Jane Nelson 1982-5-15 6838 Trinity In and about Big Bar Campground 457 Comment
  UC1222401  Lathyrus lanszwertii var. tracyi Joseph P. Tracy 1942-7-2 17373 Trinity on the highway to Red Bluff South Fork Mountain 1066 Comment
  UCD106394  Lathyrus nevadensis var. nevadensis Joseph M. DiTomaso 1976-7-20 643 Trinity Sugar Pine Lake Trail. 1676 Comment
  CAS-BOT-BC205048  Lathyrus palustris Peter H. Raven; R. Snow 1958-7-19 13609 Trinity Hobo Gulch Public Camp, 14.3 miles north of Helena Comment
  HSC25573  Lathyrus sulphureus D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5229 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  HSC103942  Lathyrus sulphureus Sydney Carothers 1998-6-10 200 Trinity Six Rivers National Forest; Mad River District 640 Comment
  RSA48617  Lathyrus tracyi P. A. Munz 1949-5-15 13232 Trinity Ripstein Public Camp Ground, Canyon Creek, Dedrick. 976 Comment
  HSC35275  Lepidium campestre J. D. Ackerman, A. M. Montalvo 1975-6-22 478 Trinity Road between Dinsmore and Zenia at Shanty Creek, Shanty Creek campground Comment
  RSA50276  Lepidium campestre E. K. Balls 1949-7-4 13800 Trinity Chloride Mine, above Dedrick. 915 Comment
  POM364704  Leptosiphon bolanderi Thomas W. Nelson 1978-5-27 4057 Trinity Along trail to Red Mtn. 1220 Comment
  HSC35154  Leptosiphon bolanderi Dryden 1975-5-17 193 Trinity W facing valley just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC82013  Leptosiphon bolanderi Thomas W. Nelson 1979-5-13 4680 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  RSA113116  Leptosiphon bolanderi E. F. Sprague 1957-6-1 s.n. Trinity 3 miles north of Weaverville Comment
  UCD118763  Leptosiphon harknessii Joseph M. DiTomaso 1976-7-7 578 Trinity Trinity Alps, 1 mile west of Mumford Meadows on Swift Creek Trail. 1676 Comment
  CAS-BOT-BC225666  Leptosiphon rattanii Joseph P. Tracy 1932-6-17 10164 Trinity Three Forks of Mad River 883 Comment
  CAS-BOT-BC341921  Lessingia nemaclada Willard Spence 1960-9-7 615 Trinity On road between Weaverville and Trinity Center, 0.6 miles N of bridge over Swift Creek and 1.3 miles S of Trinity Center Comment
  JEPS123442  Lessingia nemaclada Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -118 Trinity Yolla Bolly Wilderness; saddle between Black Rock and North Yolla Bolly, off Pettijohn trail. Comment
  JEPS88042  Lessingia nemaclada S. Markos, B. Wessa 1996-8-10 131 Trinity 1 mi E of on Hwy 299 Grass Valley Creek Bridge Comment
  CAS-BOT-BC341928  Lessingia nemaclada L. R. Abrams 1916-7-22 6251 Trinity Between Post & Salt Creek on Eureka-Red Bluff Road Comment
  HSC35875  Lessingia nemaclada Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2084 Trinity Brown's Canyon Campground. Comment
  HSC39123  Lessingia nemaclada Gary S. Lester, Ronald Mastogiuseppe 1974-6-29 311 Trinity Forest Service Rd. 29N10 near Grasshopper Camp. 1372 Comment
  JEPS30618  Lessingia nemaclada Peter H. Raven, R. Snow 1958-7-19 13594 Trinity US Hwy 299 1.0 mi e Grass Valley Creek Bridge 5--21 (6.6 mi w of Shasta County line) Comment
Read comments
Sep 15 2007
  RSA907  Lessingia nemaclada E. R. Johnson 1928-8-27 1166 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  SD62324  Lessingia nemaclada Willard Spence 1960-9-7 615 Trinity Road between Weaverville and Trinity Center, 0.6 miles north of bridge over Swift Creek and 1.3 miles south of Trinity Center Comment
  SD113044  Leucanthemum vulgare Darley F. Howe 1970-7-1 4975 Trinity 9 miles north of Weaverville on Highway 3. 790 Comment
  JEPS123132  Leucothoe davisiae D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 107 Trinity Bonanza King Comment
  RSA211452  Leucothoe davisiae William J. Ferlatte 1967-8-7 833 Trinity Canyon Creek Lakes. Stream bank below L Lake. 1646 Comment
  CAS-BOT-BC229462  Lewisia cotyledon var. heckneri E. K. Balls; L. W. Lenz 1952-5-13 17233 Trinity 2.7 mi. n. from Junction City, Hwy 299 along Canyon Creek to Dedrick Comment
  UC1299366  Lewisia leeana Freed W. Hoffman 1950-7-4 4015 Trinity Black Rock North Coast Ranges, Yolla Bolly Mts. 2133 Comment
  CAS-BOT-BC444066  Lewisia leeana Lester Rowntree 1936-7-14 s.n. Trinity Granite Creek, Trinity Mts. 2133 Comment
  UC82854  Lewisia leeana Alice Eastwood Jul 2 1901-Jul 18 1901 Trinity Twin Lakes Canyon Creek, Twin Lakes Comment
  HSC66326  Lewisia nevadensis Ed Cope, John Palmer Jul 1977 547 Trinity South of trail to Granite Lake. 1280 Comment
  CAS-BOT-BC444189  Lewisia nevadensis Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Scott Mt. 1630 Comment
  HSC27943  Lewisia nevadensis Gary S. Lester 1973-6-8 3 Trinity Trinity Alps Primitive Area off trail at Morris Meadow Camp Ground 1402 Comment
  HSC71554  Lewisia rediviva M. A. Baker 1980-7-2 2677 Trinity Near Horsehead Mtn. 1737 Comment
  CAS-BOT-BC436550  Ligusticum apiifolium G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1524 Comment
  RSA41951  Ligusticum californicum Ella Dales Cantelow 1936-8-26 1727 Trinity 17 miles north of Carville, Blue Creek Comment
  SEINET10972964  Ligusticum californicum Mary Susan Taylor 1980-8-26 Taylor 3313 A Trinity T36N R9W west center sec 1, Coffee Creek quad. Shasta-Trinity Natl Forest, SE side of Panther Meadow along a creek at forest edge, ca. 100 ft N of Swift Creek trail, ca. 9 mi W of Trinity Center. 1585 Comment
  UCD127543  Ligusticum californicum Joseph M. DiTomaso 1975-7-21 165 Trinity Trinity Alps, 0.5 mile above Big Boulder Lake on trail. 1905 Comment
  CAS-BOT-BC509390  Lilium kelleyanum John Thomas Howell 1937-7-20 13148 Trinity Van Ness Creek Comment
  CAS-BOT-BC509395  Lilium kelleyanum Elizabeth McClintock; Wayne Roderick 1967-7-26 s.n. Trinity Mumbo Basin. W. of Mt. Shasta 1524 Comment
  CAS-BOT-BC130698  Lilium occidentale E. K. Balls 1949-7-1 19763 Trinity Below Canyon Creek Meadow trail to Dedrick Comment
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Feb 10 2018
  CAS-BOT-BC130859  Lilium pardalinum Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC133031  Lilium washingtonianum subsp. purpurascens Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  HSC40628  Limnanthes douglasii subsp. nivea Thomas W. Nelson, James Nelson 1976-6-22 2822 Trinity Below Senteney Rock 1433 Comment
  HSC46243  Limnanthes floccosa J. P. Smith 1973-5-6 6601 Trinity Blanchert Flats near Douglas City Comment
  HSC90054  Linaria dalmatica subsp. dalmatica Grefsrud, Reed, Rohmer 1990-4-28 75 Trinity End of Steelbridge Road, 3.5 mi. N of Hwy. 299. 518 Comment
  UC201723  Linnaea borealis var. longiflora unknown June 1883 Trinity divide between the Trinity and South Fork Trinity River; divide between the Trinity and its South Fork Comment
  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
  CHSC2356  Listera convallarioides V. Holt 1932-7-4 Trinity Bonanza King mine. Comment
  RSA247395  Lithocarpus densiflorus var. densiflorus Gary D. Wallace 1966-9-12 707 Trinity East of Arcata and Willow Creek along Hwy 299. Comment
  JEPS37772  Lithocarpus densiflorus var. echinoides R. VanDeventer 1938-7-17 110 Trinity 4 mi sw Mary Blaine Mt. (Robbers Roost (a settlement on Slide Creek) on old trail to Cedar Trough, nw Trinity County); Robbers Roost, Slide Creek 914 Comment
  HSC45788  Lithophragma affine Brad Klipfel 1975-5-3 600 Trinity Gray's Falls, along N side of the Trinity River, S-facing slope Comment
  HSC74056  Lithophragma affine M. A. Baker 1980-5-24 1453 Trinity Near Long Ridge. 1006 Comment
  RSA60624  Lithophragma glabrum I. L. Wiggins 1950-5-29 12403 Trinity Along Coffee Creek between Lady Gulch and Adams Creek. 1372 Comment
  CAS-BOT-BC437758  Lithophragma parviflorum Lewis S. Rose 1954-4-26 54021 Trinity 3 miles NE of Douglas City. Comment
  CAS-BOT-BC325949  Lithospermum californicum G. R. Kleeberger 1880-5-2 s.n. Trinity Weaverville Comment
  CAS-BOT-BC325966  Lithospermum californicum John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53495 Trinity 6 miles SW of Trinity Center on road to Weaverville. 883 Comment
  HSC72662  Lolium perenne Gail Newton 1980-6-26 639 Trinity Near Underwood Creek. 451 Comment
  SEINET13944732 Image available Lomatium Thomas Nelson, James Nelson 1976-1 2750 Trinity in meadow above Senteney Rock, alt. 5000 ft. T1S R6E SEC19. 1524 Comment
  HSC31952  Lomatium californicum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5519 Trinity Black Lassic 1738 Comment
  UC1197167  Lomatium californicum Stuart K. Harris July, 1908 Trinity mouth of New River 365 Comment
  HSC82099  Lomatium dasycarpum subsp. dasycarpum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5282 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  JEPS98757  Lomatium dasycarpum subsp. dasycarpum Sue Pappalardo 1995-6-21 714 Trinity ca. 75 ft N of FS Road 3N08, ca 1/2 mi NE of junction with FS Road 2N10 Hayfork Ranger District (Butter Creek watershed) 1060 Comment
  UC709389  Lomatium dasycarpum subsp. dasycarpum Joseph P. Tracy 1941-6-29 16922 Trinity along Van Duzen R. opposite Mad River Rock; Van Duzen R. 975 Comment
  HSC72606  Lomatium dissectum var. dissectum Gail Newton 1980-7-1 839 Trinity Near Hayden Roughs 1219 Comment
  CAS-BOT-BC211137  Lomatium engelmannii Alice Eastwood; John Thomas Howell 1937-6-25 4969 Trinity Between Eagle and Bear Creeks - Trinity River Canyon Comment
  HSC40715  Lomatium engelmannii Barbara Kelly 1977-5-21 470 Trinity Hwy. 3, 1/4 mi. above the confluence of the Trinity River and Tangle Blue Creek 1006 Comment
  RSA452574  Lomatium engelmannii B. Kelly 1977-5-21 470 Trinity State route 3, 1/4 mile above the confluence of the Trinity River and Tangle Blue Creek 1006 Comment
  UC1197154  Lomatium macrocarpum Joseph P. Tracy 1923-6-30 6450 Trinity near summit on Weaverville Rd. Hay Fork Mt.; Northern Coast Ranges, Hay Fork Mt. 1097 Comment
  HSC23444  Lomatium macrocarpum Dennis Anderson, D. Santana, J. Lackey 1971-7-15 5252 Trinity Along FS 1S07, along Shanty Creek, about 5 mi. W of Ruth Dam 1341 Comment
  HSC39334  Lomatium nudicaule J. P. Smith, J. O. Sawyer 1975-6-23 8262 Trinity Philpot Campground 854 Comment
  HSC67251  Lomatium tracyi Thomas W. Nelson 1980-5-30 5346 Trinity Shasta-Trinity National Forest, along Rd. 60/Underwood Mtn. Rd., 6.6 mi. S of junction with Hwy. 299 1067 Comment
  HSC67258  Lomatium tracyi Thomas W. Nelson, Jane P. Nelson 1980-5-7 5202 Trinity Along FS 29N59, about 1/2 mi. E of junction with FS 30N29, Rattlesnake Ridge 1433 Comment
  HSC67267  Lomatium tracyi Thomas W. Nelson, D. Gordon 1980-5-8 5233 Trinity Along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC67270  Lomatium tracyi Thomas W. Nelson, D. Gordon 1980-5-8 5229 Trinity Along FS 1N10, 3.6 mi. W of junction with FS 2N07 1402 Comment
  HSC67395  Lomatium tracyi Thomas W. Nelson 1980-5-30 5390 Trinity Shasta-Trinity National Forest, along FS Rd. 4N25 (Clark Creek Loop) at junction with FS Rd. 4N25C, 2 mi. S of junction with Rd. 60 (Underwood Mtn. Rd.) 1067 Comment
  JEPS111038  Lomatium tracyi Sue Pappalardo 1995-6-28 731 Trinity Hayfork Ranger District; Approx. 9 miles SW of Hayfork Ranger Station. Friend Mountain. NW side of FS road 2N15, 0.8 miles south of junction with 2N16. Opposite side of road from ERLI4 pop. #14-39. 1400 Comment
  HSC38856  Lomatium triternatum var. triternatum J. P. Smith 1973-5-6 6589 Trinity Blanchert Flats near Douglas City Comment
  RSA20729  Lomatium vaginatum C. B. Wolf 1937-6-20 8933 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 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
  CDA42197  Lonicera ciliosa G. D. Barbe 1984-6-7 4166 Trinity Along Highway 3, north of Covington Mill, 2 miles south of Bowerman Ridge Road (Forest Service Road 36N35). 0 Comment
  CAS-BOT-BC240856  Lonicera interrupta Joseph P. Tracy 1923-6-29 6432 Trinity Hay Fork [Hayfork] Mountain, near Summit on Weaverville Road 1097 Comment
  CHSC33011  Lonicera interrupta John Sawyer; T. W. Nelson 1978-6-9 3196 Trinity On trail to Red Mountain. 1219 Comment
  CAS-BOT-BC198580  Lotus Harry S. Yates 1914-5-17 7 -36 Trinity Near Weaverville, Trinity Forest 670 Comment
  SEINET12154193  Lotus crassifolius J. P. Tracy 1935-1 14451 Trinity Mary Blaine Mt 1951 Comment
  RSA107850  Lotus douglasii L. S. Rose 1955-6-13 55082 Trinity 3 mi. n. of Peanut. 762 Comment
  RSA48921  Lotus douglasii P. A. Munz 1949-5-15 13382 Trinity Canyon Creek, 5 miles below Dedrick. 823 Comment
  HSC35172  Lotus humistratus R. M. Sullivan 1975-5-18 87 Trinity SE of confluence of Pawauket Gulch and Reading Creek 610 Comment
  HSC74061  Lotus humistratus M. A. Baker 1980-5-24 1457 Trinity Near Long Ridge. 1006 Comment
  UC495725  Lotus humistratus Joseph P. Tracy 1932-6-17 10208 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  RSA406195  Lotus humistratus J. P. Smith 1973-5-6 6591 Trinity Blanchert Flats near Douglas City. Comment
  SDSU4298  Lotus nevadensis var. nevadensis D. F. Howe 1963-7-8 3715 Trinity 6.7 miles east of Humboldt-Trinity Co. line on Cal. #36. 1067 Comment
  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
  CAS-BOT-BC140217  Luetkea pectinata Gary S. Lester 1974-6-30 325 Trinity Trinity-Tehama Co. line.Yolla Bolly Wilderness Area. Ridge top S of N Yolla Bolly Peak, overlooking Beegum Basin 2316 Comment
  UCD113634  Luetkea pectinata Joseph M. DiTomaso 1976-8-10 665 Trinity Above Anna Lake, 100 yards to south. 2316 Comment
  RSA249376  Luina hypoleuca D. E. Anderson, Thomas Nelson, S. Dowty 1972-6-14 5637 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  CAS-BOT-BC342536  Luina hypoleuca Eugene Carter 1972-8-18 521 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) North end of Spindler Flat, 1/4 mile southwest of Keystone Flat 883 Comment
  UC922397  Lupinus adsurgens Annie M. Alexander and Louise Kellogg 1949-6-26 5712 Trinity n Yolla Bolly Middle Eel Primitive Area (White Rock Ranger Station); n of Yolla Bolly Middle Eel Primitive Area 1706 Comment
  RSA20749  Lupinus adsurgens var. adsurgens C. B. Wolf 1937-6-20 8954 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  RSA50261  Lupinus adsurgens var. lilacinus E. K. Balls 1949-7-4 13809 Trinity Trail f rom Chloride Mine to Globe Mine, above Dedrick. 1006 Comment
  SEINET5327611  Lupinus albicaulis E. K. Balls 1949-7-1 13743 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  RSA49975  Lupinus albicaulis var. shastensis E. K. Balls 1949-6-30 13675 a Trinity Below Canyon creek Meadow, Canyon Creek. 1220 Comment
  LA205019  Lupinus albifrons C. B. Wolf; 1937-6-13 8803 Trinity Inner North Coast Range, Red Bluff--Eureka Road, 6.02 mi. E of Mad River Store 1066 Comment
  SEINET10484551  Lupinus albifrons var. flumineus Thomas W. Nelson, James P. Smith 1978-5-6 Nelson 3989 Trinity T29n,r12w,sec.35; serpentine bald at blue point 1554 Comment
  HSC51091  Lupinus andersonii G. L. Clifton, Overton 1979-6-3 3685 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  HSC37221  Lupinus bicolor Lon Hall 1975-5-17 354 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC45780  Lupinus bicolor Brad Klipfel 1975-5-3 585 Trinity Grays Falls along N side of the Trinity River Comment
  JEPS87789  Lupinus croceus Vernon H. Oswald and Lowell Ahart 1994-7-11 6383 Trinity 4 mi n of Castle Creek Road (Forest Rd 26 to Mt. Shasta, (Forest Rd 25) W of Dunsmuir); Forest Rd 26 1798 Comment
  UC922461  Lupinus croceus Annie M. Alexander and Louise Kellogg 1949-7-11 5786 Trinity n.w. Trinity Cener (Union Creek - S. branch of Coffee Creek); Union Creek 1828 Comment
  JEPS102267  Lupinus croceus var. croceus L. P. Janeway 1996-6-13 5017 Trinity Klamath Mountains. Along County-line Road at Linton Ridge, 9.8 road miles north of Trinity Mountain. 1310 Comment
  UCD107617  Lupinus croceus var. pilosellus G. F. Hrusa 1992-5-3 10432 Trinity Trinity Camp; along Scorpion Creek. Road to Bonanza King Lookout off Hwy 3. Comment
  HSC45294  Lupinus densiflorus Brad Klipfel 1975-5-18 607 Trinity Along Hwy. 299 S of Weaverville Comment
  CAS-BOT-BC202059  Lupinus lapidicola William J. Ferlatte 1976-7-8 1795 Trinity Trinity Alps of Northern California 41 deg. N, 123 deg. W. Near head of Parker Cr., a tributary of Swift Cr. 1920 Comment
  JEPS109594  Lupinus lapidicola Dean W. Taylor 2002-6-28 18193 Trinity saddle at southerly base of Gozem Peak, Trinty Mountains (0.5 mi West of Pond Lily Lake) 1767 Comment
  RSA89560  Lupinus latifolius subsp. latifolius Philip A. Munz 1954-7-23 19860 Trinity South Fork Mountains, 0.5 mile west of summit on road, Dinsmores to Forest Glen. 1280 Comment
  SEINET10451302  Lupinus latifolius subsp. viridifolius Thomas W. Nelson, Jane P. Nelson 1982-5-15 Nelson 6825 Trinity Hyampom quad. In and about Big Bar Campground. Mixed evergreen forest. 457 Comment
  HSC103106  Lupinus latifolius var. latifolius M. Mesler 2010-7-15 829 Trinity South Fork Mtn, FS rd 1N19 off rd 4N12 1662 Comment
  JEPS65064  Lupinus lepidus var. sellulus Joseph P. Tracy 1932-6-17 10232 Trinity Three Fork of Mad River; North Coast Ranges, Three Fork of Mad River 883 Comment
  CDA27447  Lupinus luteolus T. C. Fuller 1964-6-23 12236 Trinity Road to Douglas City, 3.7 miles west of Hayfork summit, 8.3 miles east of Hayfork. 0 Comment
  RSA276667  Lupinus lyallii var. lyallii William J. Ferlatte, Alice Q. Howard 1970-8-11 1301 Trinity Thompson Peak 2591 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
  HSC73835  Lupinus sellulus subsp. ursinus M. A. Baker 1980-6-25 2296 Trinity Near Castle Rock. 1436 Comment
  HSC70144  Lupinus sellulus var. artulus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4251 Trinity At Philpot Creek Campground 762 Comment
  SEINET10837991  Lupinus sellulus var. artulus Thomas W. Nelson, Jane P. Nelson 1978-6-23 Nelson 4318 Trinity Dubakella quad. Along forest service rd 30, 1 mi s of jct with state route 36. Serpentine jeffrey pine woodland. Comment
  RSA49932  Lupinus sellulus var. lobbii E. K. Balls 1949-7-6 13848 Trinity Trail to Scorpion Creek, off main road from Trinity Center to Scott Mountain. 732 Comment
  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
  HSC50848  Luzula comosa G. L. Clifton, Overton 1979-6-3 3610 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC73438  Luzula comosa Gail Newton 1980-7-9 1112 Trinity Near Shanty Creek. 1113 Comment
  HSC73627  Luzula comosa Gail Newton 1980-7-10 1273 Trinity Near Senteney Rock 1463 Comment
  HSC92874  Luzula comosa Jennifer Whipple 1976-6-29 1171 Trinity Near Lower Deadfall Lake 2165 Comment
  HSC81882  Luzula comosa Thomas W. Nelson, Dave Gordan 1980-5-7 5165 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  HSC78865  Luzula divaricata John S. Palmer 1976-7-5 472 Trinity Bear Lakes Area, basin NW of Bear Lake 1951 Comment
  UC843096  Luzula divaricata John Thomas Howell 1937-7-25 13510 Trinity Summit between Caribou Basin and Stuart Fork of Trinity River bet Caribou Basin and Stuart Fork Trinity River 2225 Comment
  UC34887  Lythrum hyssopifolia Chesnut and Drew 1888-7-23 Trinity Hyampon Comment
  HSC5969  Madia citriodora D. E. Anderson 1961-10-8 1879 Trinity Along McKinzey Gulch 610 Comment
  CAS-BOT-BC344057  Madia elegans Alice Eastwood; John Thomas Howell 1937-6-25 4901 Trinity South Fork Mountain Comment
  CAS-BOT-BC344059  Madia elegans G. R. Kleeberger 1880-7-9 s.n. Trinity Mt. Bally 1524 Comment
  HSC5974  Madia elegans William J. Ferlatte, B. D. Rogers 1966-6-7 2068 Trinity Near Hay Fork summit 1189 Comment
  HSC103579  Madia elegans Thomas W. Nelson, Jane Nelson 1982-5-16 6906 Trinity Along State Route 299, 0.2 mi. W of Whites Bar Picnic Area 335 Comment
  HSC68818  Madia elegans Thomas W. Nelson, Jane P. Nelson 1980-6-18 5611 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 (7) 1372 Comment
  HSC103341  Madia elegans subsp. elegans Thomas W. Nelson, Jane Nelson 1983-6-30 7424 Trinity In and about Philpot Campground 762 Comment
  RSA50239  Madia elegans subsp. elegans E. K. Balls 1949-7-5 13824 Trinity 3 miles below Trinity Alps, from Weaverville 762 Comment
  RSA79075  Madia elegans subsp. elegans E. K. Balls, L. W. Lenz 1952-5-13 17232 Trinity 5.3 miles north from Junction City (Highway 299) along Canyon Creek to Dedrick Comment
  HSC57240  Madia exigua G. L. Clifton 1979-7-16 7817 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC68952  Madia exigua Jacqueline Greenleaf 1980-6-18 121 Trinity Near Senteney Creek. 823 Comment
  HSC82117  Madia exigua Thomas W. Nelson, Jane P. Nelson 1980-5-25 5287 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  POM187925  Madia exigua Marcus E. Jones 1931-7-16 29127 Trinity Burnt Ranch, near Trinity River. Comment
  HSC92175  Madia glomerata Jennifer Whipple 1978-10-6 2440 Trinity Deadfall Creek drainage. 2317 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
  HSC40790  Madia gracilis Thomas W. Nelson, James Nelson 1976-6-22 2788 Trinity Below Senteney Rock 1433 Comment
  HSC71535  Madia gracilis J. P. Smith, Thomas W. Nelson 1979-6-26 10219 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  UC2016510  Madia gracilis Richard Olmstead 1986-6-20 891 Trinity Mad River National Forest. Junction of Highway 36 and South Fork Mountain Road at crest of ridge. Comment
  SEINET10971164  Madia stebbinsii Mary Susan Taylor 1980-8-21 Taylor 3298 Trinity T29N R11W nw sec 27, Dubakella quad. Shasta-Trinity Natl Forest, junction of 29N33 and 29N34, open serpentine ridge, ca. 2 mi NE of Hell-to-Find Lake. With T. Nelson. 1402 Comment
  CAS-BOT-BC511540  Maianthemum racemosum subsp. amplexicaule C. G. Phillips; L. Cole; S. A. Haultain; K. B. Barrows 1984-5-12 54 Trinity Dubakella Mtn.; Philpot Campground, aprox. 3 miles W of Peanut. 979 Comment
  RSA50090  Maianthemum stellatum E. K. Balls 1949-7-1 13705 Trinity Canyon Creek Meadow, Canyon Creek. 1372 Comment
  CHSC80156  Malacothrix floccifera L. P. Janeway 1996-6-13 5013 Trinity Klamath Mountains. Fairview Ridge and south-facing canyon slope of Papoose Creek; along Papoose Creek Road (Road 34N30) 5.4 mi west of Trinity Mountain and County-line Road. 830 Comment
  HSC35949  Malacothrix floccifera Thomas W. Nelson 1975-6-20 1960 Trinity Black Lassic area 1799 Comment
  JEPS36765  Malacothrix floccifera W. L. Jepson Jul 5 1902-Jul 12 1902 1992 Trinity near summit of New River trail (Dyers Ranch to Hawkins Bar) 1219 Comment
  UC532429  Malacothrix floccifera Joseph P. Tracy 1936-8-8 15134 Trinity on ridge 2 mi e Groves Prairie; Trinity Summit 1524 Comment
  UC906726  Malacothrix floccifera Harold E. Parks and Joseph P. Tracy 1942-7-3 11615 Trinity halfway between Kuntz and Hettenshaw; Van Duzen River 975 Comment
  CAS-BOT-BC347587  Malacothrix floccifera H. M. Pollard 1953-8-21 s.n. Trinity Along new road above Trinity Alps Resort 914 Comment
  HSC39410  Malacothrix floccifera Thomas W. Nelson, James Nelson 1976-6-10 2700 Trinity N of Van Duzen River bridge along Van Duzen Rd. 671 Comment
  RSA78051  Malacothrix floccifera P. A. Munz 1952-6-29 17819 Trinity 0.5 miles south of Hobo Gulch Public Camp, north of Helena 915 Comment
  RSA293134  Marah fabacea John Heywood, D. H. Norris 1968-3-30 1812 Trinity U.S. Hwy 99, ca. 31 miles E of Humboldt County line. Comment
  HSC56653  Marah oregana Walter Overton 1979-7-17 8122 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  UC2046575  Melica William J. Ferlatte 1974-7-26 1596 Trinity near Big Flat Campground Comment
  SEINET200334 Image available Melica aristata Joseph P. Tracy 1935-7-25 14236 Trinity Trinity summit Comment
  CAS-BOT-BC271122  Melica bulbosa Joseph P. Tracy 1935-8-5 14545 Trinity Head of White's Creek, Devil's Canyn Mts. 2072 Comment
  CAS-BOT-BC269529  Melica californica David D. Keck 1949-7-21 6394 Trinity Haman Ridge, ca. 4 mi. S. of Hoaglin (13 mi. S. of Zenia Guard Station), on sharp ridge between Kekawaka Creek on W. (which runs into Middle Fork of Eel) and Salt Creek on E. (which runs into No. Fork of Eel) 1036 Comment
  CAS-BOT-BC282045  Melica fugax Milo S. Baker 1946-6-16 11511 Trinity Race Track on South Fork Mountain 1676 Comment
  UC1103759  Melica fugax Joseph P. Tracy 1935-8-3 14473 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC282121  Melica geyeri David D. Keck 1944-7-10 5485 Trinity Norse Butte, 8.3 miles W of Forest Glen 1219 Comment
  HSC69931  Melica geyeri Thomas W. Nelson, J. O. Sawyer 1978-6-9 4126 Trinity Red Mtn. 1250 Comment
  CAS-BOT-BC281398  Melica harfordii David D. Keck 1949-7-21 6391 Trinity Haman Ridge, ca 4 miles S of Hoaglin (13 miles S of Zenia Guard Station), on sharp ridge between Kekawaka Creek on W (which runs into Middle Fork of Eel) and Salt Creek on E (which runs into N Fork of Eel) 1036 Comment
  HSC71456  Melica harfordii Thomas W. Nelson 1978-5-6 4018 Trinity Along State Route 299, 2 mi. N of Junction City. Comment
  SEINET200331 Image available Melica harfordii Joseph P. Tracy 1935-8-5 14568 Trinity Devil's Canyon Mtns. at head of White's Creek. 2134 Comment
  UC249875  Melica harfordii Joseph P. Tracy 1923-6-28 6387 Trinity New River Northern Coast Ranges (bluffs at mouth of New River, Burnt Ranch) 457 Comment
  UCLA58370  Mentha spicata H. S. Yates 1914-8-3 562 Trinity Weaversville 670 Comment
  HSC71552  Mentzelia dispersa M. A. Baker 1980-7-1 2531 Trinity Near Hayden Roughs. 1402 Comment
  RSA66868  Mentzelia dispersa P. A. Munz 1951-7-22 16824 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  UCD15136  Mentzelia dispersa K. F. Mawdsley 1996-7-11 24 Trinity Trinity County. Along trail to Lower Deadfall Lake from Park Creek Trailhead. 2334 Comment
  HSC56820  Mentzelia laevicaulis G. L. Clifton 1979-7-19 8603 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  OBI29450  Mentzelia laevicaulis Wallace Weber, John C. Cooke, Donald J. Pinkava, & David J. Keil 1969-8-19 2199 Trinity Rte 299, 14.2 mi E of Manzanita Crk Comment
  RSA1083  Mentzelia laevicaulis E. R. Johnson 1928-8-28 539 Trinity Trinity River above Lewiston. Comment
  CAS-BOT-BC429092  Micranthes odontoloma P. A. Munz 1951-7-21 16786 Trinity Fisher Ridge, head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  CAS-BOT-BC349381  Microseris nutans Doris Kildale 1931-5-30 10830 Trinity Weaverville Comment
  CAS-BOT-BC349382  Microseris nutans G. R. Kleeberger 1880-6-1 s.n. Trinity Unspecified Comment
  CAS-BOT-BC349388  Microseris nutans John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53497 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 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
  HSC75368  Microsteris gracilis J. O. Sawyer, K. A. Sawyer 1980-6-18 3440 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  JEPS58987  Mimulus John Thomas Howell 1955-7-17 30692 Trinity near Peanut 762 Comment
  JEPS81052  Mimulus Thomas W. Nelson and Jane P. Nelson 1980-6-20 5701 Trinity at end of road 30N28A Shasta-Trinity National Forest, Dubakella Quad. 1463 Comment
  HSC40449  Mimulus alsinoides J. O. Sawyer 1974-4-27 2574 Trinity Along Big French Creek Trail about 1 mi. N of Cherry Flat 610 Comment
  JEPS9751  Mimulus bicolor Joseph P. Tracy 1923-6-30 6458 Trinity near summit on Weaverville Road; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  HSC78427  Mimulus breweri John S. Palmer 1973-6-19 53 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  JEPS10546  Mimulus breweri W. L. Jepson 1897-7-24 56 m Trinity South Yallo Balley Comment
  SEINET3365869 Image available Mimulus breweri C. L. Hitchcock, J. S. MArtin 1939-7-11 5384 Trinity Salmon-Trinity Alps [Mts.]; West side of Upper Cyn Creek Lake, 11 mi N of Dedrick 1890 Comment
  HSC24136  Mimulus guttatus J. O. Sawyer 1970-5-2 2606 Trinity Above New River 244 Comment
  HSC24159  Mimulus guttatus J. O. Sawyer 1970-5-8 2624 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  RSA50179  Mimulus guttatus E. K. Balls 1949-7-6 13831 Trinity 3.4 miles from Minersville Camp toward Trinity Center. 610 Comment
  HSC69938  Mimulus kelloggii Thomas W. Nelson 1978-5-27 4059 Trinity Along trail to Red Mtn. 1220 Comment
  UC184909  Mimulus kelloggii Harry S. Yates 1914-5-19 314 Trinity ne Weaverville Comment
  HSC23463  Mimulus layneae William J. Ferlatte, B. D. Rogers 1966-6-1 2053 Trinity Near Dedrick 762 Comment
  HSC98484  Mimulus layneae Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2959 Trinity Ca. 82 m W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 1928 Comment
  JEPS87866  Mimulus layneae Vernon H. Oswald and L. Ahart 1994-6-14 6269 Trinity Forest Road 25 w of Castella (on n side of East Fork Trinity River, e of its junction with Mumbo Creek); East Fork Trinity River 1097 Comment
  UC922552  Mimulus layneae Annie M. Alexander and Louise Kellogg 1948-8-14 5490 Trinity Stuarts Fork Trinity River Trinity Mountains 762 Comment
  CAS-BOT-BC124147  Mimulus layneae Volney Rattan 1883-6-1 s.n. Trinity Between forks of Trinity Comment
  HSC44824  Mimulus layneae Thomas W. Nelson, Jane P. Nelson 1977-7-30 3681 Trinity Along N side of S Fork of Black Lassic Creek 1463 Comment
  UC582699  Mimulus microphyllus Joseph P. Tracy 1925-5-17 6998 Trinity Hennessy Road Northern Coast Ranges, South Fork Trinity River 609 Comment
  HSC35659  Mimulus moschatus Thomas W. Nelson, Jane P. Nelson 1975-7-20 2082 Trinity Van Duzen River; Brown's Canyon Campground Comment
  RSA49925  Mimulus moschatus E. K. Balls 1949-7-6 13855 Trinity Trinity River, 1 mile beyond Eagle Creek (50 miles from Weaverville) 793 Comment
  HSC90990  Mimulus nanus Jennifer Whipple 1976-7-23 1498 Trinity S facing slopes N of Deadfall Creek 2195 Comment
  HSC430  Mimulus nanus var. nanus William J. Ferlatte 1967-6-28 552 Trinity E side of Packer's Pk. 1677 Comment
  HSC70441  Mimulus nanus var. nanus Gail Newton 1980-7-3 1006 Trinity Near Horsehead Mtn. 1753 Comment
  HSC20789  Mimulus pilosus R. Spellenberg 1965-6-18 1168 Trinity Cedar Flat, Burnt Ranch, along N side of river Comment
  SBBG52928  Mimulus primuloides D. Myrick 1966-8-6 1465 Trinity South Yolla Bolly Mtn 2133 Comment
  UC1196785  Mimulus primuloides subsp. linearifolius Joseph P. Tracy 1935-8-3 14509 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  HSC44822  Mimulus primuloides var. linearifolius Thomas W. Nelson, Jane P. Nelson 1977-8-6 3691 Trinity N side of Mule Ridge 1555 Comment
  UC2046552  Mimulus primuloides var. linearifolius William J. Ferlatte 1974-8-16 1648 Trinity slope below west side of Summit Lake; wet meadow Comment
  HSC24137  Mimulus pulsiferae J. O. Sawyer 1970-5-2 2607 Trinity Above New River 244 Comment
  HSC68654  Mimulus pulsiferae Thomas W. Nelson, Jane P. Nelson 1980-6-18 5564 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  UC1196784  Mimulus pulsiferae Joseph P. Tracy 1936-8-8 15135 Trinity on ridge 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  UC582485  Mimulus pulsiferae Joseph P. Tracy 1937-7-2 15394 Trinity on ridge 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  UC125295  Mimulus pulsiferae V. Rattan June 1883 Trinity Comment
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Sep 10 2013
  HSC41208  Minuartia decumbens Thomas W. Nelson, Jane Nelson 1977-7-4 3630 Trinity Along N side of Mule Ridge 1524 Comment
  RSA0002387  Minuartia decumbens Thomas W. Nelson, J. P. Nelson 1978-7-2 4396 Trinity North side of Mule Ridge. 1585 Comment
  CHSC31057  Minuartia douglasii M. S. Taylor 1980-6-17 2913 Trinity At jct of 29N38 and 29N43 on ridgetop, ca. 3 mi s of Wildwood, ca. 1 mi n of Brushy Mt. 1371 Comment
  HSC72840  Minuartia douglasii Gail Newton 1980-7-1 858 Trinity Near Hayden Roughs 1219 Comment
  CAS-BOT-BC388913  Minuartia douglasii Ella Dales Cantelow 1939-6-5 2613 Trinity 4 1/2 mi. s. of Jct. Alton-Redbluff Hy. on road to Ruth Comment
  SEINET10537565  Minuartia douglasii Mary Susan Taylor 1980-6-17 Taylor 2916 Trinity T29N R11W center sec 26. Dubakella Mt quad. Shasta- Trinity Natl Forest; on N side of Rd 29N36A, ca. 0.5 mi W of its jct with 29N43, ca. 4 mi due S of Wild wood. 1219 Comment
  HSC34736  Minuartia nuttallii subsp. gregaria Thomas W. Nelson 1974-7-20 1679 Trinity Black Lassic Area 1799 Comment
  HSC42473  Minuartia nuttallii subsp. gregaria Robert M. Specht 1977-6-30 1124 Trinity N-S running ridge with steep W slope 1631 Comment
  UC1299496  Minuartia nuttallii subsp. gregaria Freed W. Hoffman 1948-7-14 2662 Trinity 16.6 mi w Castella (on Castella-Trinity River road 3 mi w of summit); North Coast Ranges 1630 Comment
  CAS-BOT-BC181094  Minuartia nuttallii var. gregaria P. A. Munz 1951-7-20 16719 Trinity Ridge east of Black Rock, North Yolla Bolly Mts. 2164 Comment
  CAS-BOT-BC181140  Minuartia rosei Gary S. Lester 1974-6-29 308 Trinity Steep serpentine road cut above Hwy. 36, about 1 mile west of Muldoon Gulch Road 1310 Comment
  HSC67286  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5494 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC70086  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1978-6-22 4257 Trinity Along Old Hwy. 3 at entrance to Philpot Campground 762 Comment
  CAS-BOT-BC48103  Mitella caulescens Milo S. Baker 1926-7-14 14 b Trinity S. Fork Mt. 4 1/2 mi. along Forest Road Comment
  RSA161496  Mitella trifida H. M. Hall 1909-07 8627 Trinity Union Creek. Salmon Mtns. Comment
  HSC34749  Moehringia macrophylla Robert M. Specht 1975-5-16 182 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC51280  Moehringia macrophylla G. L. Clifton, Overton 1979-6-4 4119 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC56816  Monardella odoratissima subsp. pallida G. L. Clifton, Muth 1979-7-18 8592 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  CAS-BOT-BC222182  Monardella odoratissima subsp. pallida Eugene Carter 1972-8-13 511 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along Backbone Creek 1/2 mile northeast of Russell Cabin 1341 Comment
  HSC32562  Monardella odoratissima subsp. pallida Thomas W. Nelson 1973-7-10 1035 Trinity Along Mule Ridge SE of Red Lassic Comment
  POM126771  Monardella odoratissima subsp. pallida M. H. Manning 1899-08 s.n. Trinity Trinity Summit. Comment
  RSA67498  Monardella odoratissima subsp. pallida P. A. Munz 1951-7-20 16709 Trinity Fisher Ridge, east of Black Rock. North Yolla Bolly Mts. 2195 Comment
  CAS-BOT-BC220249  Monardella sheltonii Eugene Carter 1971-7-28 322 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the Hobo Gulch Road at Blue Ridge 1112 Comment
  CDA40787  Monardella sheltonii Vernon H. Oswald & Lowell Ahart 1998-7-28 9382 Trinity Rattlesnake Road along the west side of Post Creek, 0.2 mile north of Highway 36, east of Forest Glen. Comment
  CAS-BOT-BC444785  Montia chamissoi P. A. Munz 1951-7-18 16682 Trinity N. slope of N. Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co.-Trinity County 1981 Comment
  UC673008  Montia howellii Joseph P. Tracy 1927-5-14 8021 Trinity vicinity of Salyer; Northern Coast Ranges 182 Comment
  CAS-BOT-BC445104  Montia linearis Roxana S. Ferris; Laura Lorraine 1948-6-11 11677 Trinity Junction of Mad River Rock Lookout Station Road & State Highway 36, ca. 24 mi. e. of Bridgeville, 6 Rivers Natl. Forest Comment
  HSC4453  Montia parvifolia William J. Ferlatte 1966-7-1 173 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  CAS-BOT-BC264524  Muhlenbergia filiformis Joseph Tracy 1935-8-5 14550 Trinity At head of White's Creek, Devil's Canyon Mountain 2072 Comment
  POM254001  Muhlenbergia filiformis C. L. Hitchcock, J. S. Martin 1939-7-11 5402 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains. 1890 Comment
  HSC78265  Muhlenbergia montana John S. Palmer 1976-7-3 453 Trinity Bear Lakes area, slope N side of Log Lake. 1860 Comment
  RSA374503  Myosurus minimus var. filiformis L. P. Janeway 1983-4-30 252 Trinity [Unspecified] 396 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
  CHSC63341  Nama lobbii Vernon H. Oswald; Lowell Ahart 1994-7-11 6384 Trinity Forest Rd. 26(to Mt. Shasta), 5.0 mi N of Castle Creek Rd. (Forest Rd.25), W of Dunsmuir. 1798 Comment
  SEINET5520884  Nama lobbii W. Roderick 1967-7-26 s.n. Trinity Mumbo Basin, W of town of Mt. Shasta 1524 Comment
  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
  UCD139966  Narthecium californicum Herbert L. Mason 1950-7-15 14053 Trinity Scott Mountain. Comment
  CAS-BOT-BC516034  Narthecium californicum Peter H. Raven 1956-9-4 10428 Trinity Along streamk Deadfall Lakes (due W of Mt. Eddy) 2286 Comment
  HSC64935  Narthecium californicum D. L. Goforth 1979-7-6 212 Trinity Scott Mtn. Meadow 1646 Comment
  JEPS11981  Navarretia atractyloides Rimo Bacigalupi with G. T. Robbins 1954-6-28 4651 Trinity Helena 427 Comment
  HSC40687  Navarretia capillaris Thomas W. Nelson, Jane P. Nelson 1976-7-9 2983 Trinity Along 5E27 S of Senteney Rock 1524 Comment
  JEPS70284  Navarretia divaricata W. L. Jepson 1897-7-24 15044 Trinity Soldier's Ridge, se Trinity County Yollo Bolly Mts. Comment
  HSC39599  Navarretia intertexta Thomas W. Nelson, Jane P. Nelson 1976-7-1 2937 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  RSA273364  Navarretia intertexta Thomas W. Nelson, James Nelson 1976-6-22 2778 Trinity Growing on meadow below Senteney Rock 1433 Comment
  SEINET200376  Navarretia intertexta Joseph P. Tracy 1941-6-29 16954 Trinity Hettenshaw Valley. 945 Comment
  HSC69989  Navarretia leptalea Thomas W. Nelson, Jane P. Nelson 1978-6-22 4292 Trinity Along Dubakella Rd., 4.8 mi. from junction with Hwy. 36 1527 Comment
  UC106884  Navarretia linearifolia subsp. pinnatisecta W. W. Price 1890-7-5 Trinity Hy-Am-Pum Comment
  CDA13739  Navarretia prolifera G. F. Hrusa, D. Willis 1997-8-19 14088 Trinity Trinity Mountains; Sporthaven townsite. Trinity Co. MP 5.2 E of Humboldt Co. line. Comment
  HSC23702  Nemophila heterophylla J. O. Sawyer 1970-5-23 2572 Trinity Above New River 244 Comment
  UC449915  Nemophila menziesii var. atomaria H. S. Yates 1914-5-15 273 Trinity near Weaverville; near Weaverville 624 Comment
  HSC64203  Nemophila parviflora J. O. Sawyer, R. J. Cole 1978-4-22 3089 Trinity 8 mi. up Big French Creek Rd. (5N13) towards Ironside Mtn. Lookout. 1067 Comment
  UC1561296  Nemophila parviflora Barbara Ertter with Thomas J. Delendick 1987-5-17 6962 Trinity Rt. 3 n Weaverville (a few mi s of Rush Creek Rd jct along a straight stretch of road); n of Weaverville 822 Comment
  HSC85454  Nemophila parviflora var. austiniae Andrew Buchanan, et al. 1986-4-19 12 Trinity Burnt Ranch Campground in island turn around Comment
  HSC28810  Nemophila pedunculata J. P. Smith 1973-4-21 6247 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC30221  Noccaea fendleri subsp. glauca William J. Ferlatte 1973-7-27 1467 Trinity S of Landers Lake 2195 Comment
  HSC69905  Noccaea fendleri subsp. glauca Thomas W. Nelson 1978-5-27 4044 Trinity Red Mtn. 1250 Comment
  HSC91012  Noccaea fendleri subsp. glauca Jennifer Whipple 1977-7-5 1911 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  HSC594  Noccaea fendleri subsp. glauca William J. Ferlatte 1967-7-6 644 Trinity Union Creek 1799 Comment
  HSC78285  Notholithocarpus densiflorus var. echinoides John S. Palmer 1975-6-23 391 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1463 Comment
  CHSC7070  Oenothera S. Armantrout 1969-4-3 2 Trinity Off road 9 mi e of Peanuts Wildwood Pass. 1075 Comment
  UC469046  Oreostemma alpigenum var. andersonii Mrs. M. H. Manning 1889-8-1 Trinity Trinity Summit Comment
  HSC62122  Oreostemma alpigenum var. andersonii Al Hobart 4 Aug [year missing] Trinity Preston Peak Comment
  RSA0078529  Orobanche uniflora subsp. occidentalis W. J. Ferlatte 1967-6-26 504 Trinity Big Flat. 1524 Comment
  HSC82392  Orthilia secunda Thomas W. Nelson 1979-7-11 5024 Trinity Along trail to N Trinity Mtn. 1829 Comment
  RSA120918  Orthocarpus cuspidatus subsp. copelandii Wagnon 1957-7-28 1660 Trinity Near Big Flat, Coffee Cr. Comment
  HSC71500  Osmorhiza berteroi M. A. Baker 1980-7-2 2635 Trinity Near Horsehead Mtn. 1737 Comment
  HSC71524  Osmorhiza berteroi J. P. Smith, Thomas W. Nelson 1979-6-26 10228 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  HSC28227  Osmorhiza berteroi Larry Catton 1973-6-1 14 Trinity 1 mi. E of Grays Falls Campground on Fishermen Access road Comment
  HSC39605  Osmorhiza berteroi Thomas W. Nelson, James Nelson 1976-7-28 3049 Trinity Along FS 5E27, just S of meadow above Senteney Rock 1524 Comment
  UC130693  Osmorhiza occidentalis H. M. Hall July, 1909 8665 Trinity Dorleska Salmon Mountains 2011 Comment
  UC933369  Osmorhiza occidentalis Annie M. Alexander and Louise Kellogg 1948-8-10 5458 Trinity Upper Canyon Creek Lake Trinity Mountains (narrow draw of n-facing slope) 1767 Comment
  HSC68847  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-20 5703 Trinity Shasta-Trinity National Forest, end of Rd. 30N28A 1463 Comment
  HSC70087  Packera greenei Thomas W. Nelson, Jane P. Nelson 1978-6-22 4256 Trinity Along old S.R. 3 at entrance to Philpot Campground 762 Comment
  RSA211322  Panicum capillare William J. Ferlatte 1966-8-6 364 Trinity Big Flat. The Trinity Alps. 1524 Comment
  RSA41902  Panicum capillare H. C. Cantelow 1936-8-22 1667 Trinity 3 miles south of Trinity Center Comment
  RSA92449  Panicum oligosanthes var. scribnerianum Joseph P. Tracy 1926-5-31 7523 Trinity Near Cedar Flat, on Trinity River 305 Comment
  CAS-BOT-BC110604  Parnassia cirrata J. K. Nelson; Martin Lenz 2004-9-2 2004 -108 Trinity Tamarack Creek Basin, west of Castle Crags, ca. 45 miles northwest of Redding. 1732 Comment
  JEPS117867  Parnassia cirrata var. intermedia J. K. Nelson with Martin Lenz 2004-9-2 2004 -108 Trinity Tamarack Creek basin, west of Castle Crags, ca 45 miles NW of Redding. 1732 Comment
  CAS-BOT-BC202879  Paxistima myrsinites H. K. Wagnon 1957-7-28 1655 Trinity Near Goldfield Campground, 1/2 mi. westward from Coffee Cr. Guest Ranch Comment
  CHSC63354  Pedicularis attollens Vernon H. Oswald; Lowell Ahart 1994-7-11 6387 Trinity Forest Rd. 26 (to Mt. Shasta), 5.7 mi N of Castle Creek Rd. (Forest Rd 25), W of Dunsmuir. 1798 Comment
  HSC4486  Pedicularis bracteosa var. flavida William J. Ferlatte 1967-8-6 797 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  CDA18388  Pedicularis densiflora G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2712 Trinity Klamath Ranges; Highway 3, at Bowerman Ridge Rd., Trinity National Forest. 883 Comment
  CHSC63355  Pedicularis racemosa Vernon H. Oswald; Lowell Ahart 1994-7-11 6385 Trinity Forest Rd. 26 (to Mt. Shasta), 5.7 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. 1798 Comment
  JEPS95315  Pedicularis racemosa Vernon H. Oswald and L. Ahart 1994-7-11 6385 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
  HSC71572  Pellaea brachyptera M. A. Baker 1980-7-2 2648 Trinity Near Horsehead Mtn. 1737 Comment
  HSC95883  Pellaea brachyptera Vernon H. Oswald, L. Ahart 1997-7-17 8751 Trinity Forest Route 29 in Trinity National Forest, 0.3 mi. NW of the W fork of Smoky Cr. 8.4 mi. S of Hwy. 36 1226 Comment
  SEINET10529796  Pellaea brachyptera Mary Susan Taylor 1980-6-17 Taylor 2906 Trinity T29N R11W center sec 29. Dubakella Mt quad. Shasta-Trinity Natl Forest; On N side of Hwy 30, ca. 3 mi S of Wildwood. 1219 Comment
  HSC73364  Pellaea mucronata R. York 1980-5-25 784 Trinity Near Shannon Butte 914 Comment
  UC130631  Penstemon anguineus H. M. Hall 1909-7-17 8563 Trinity near the mouth Union Creek (Salmon Mountains); , nr mouth Union Creek 1250 Comment
  SDSU10916  Penstemon anguineus D. F. Howe 1977-6-30 4966 Trinity East Weaver Creek. 792 Comment
  SBBG7115  Penstemon azureus H. and M. Dearing 1939-6-16 3664 Trinity near border of Shasta Comment
  HSC825  Penstemon davidsonii William J. Ferlatte 1967-8-6 822 Trinity Thompson Peak 2744 Comment
  JEPS74543  Penstemon deustus William J. Ferlatte 1966-7-1 175 Trinity Boulder Creek basin, tributary to Canyon Creek Trinity Alps, Boulder Creek basin, trib to Canyon Creek 1706 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
  HSC27848  Penstemon deustus R. W. Spjut 1973-5-29 3404 Trinity Trinity River Canyon along Hwy. 299 from Big Flat to Junction City 0 Comment
  HSC64246  Penstemon heterophyllus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3185 Trinity Trail to Red Mtn. 1220 Comment
  HSC69833  Penstemon heterophyllus Thomas W. Nelson 1978-5-27 4062 Trinity Along trail to Red Mtn. 1220 Comment
  HSC101022  Penstemon heterophyllus Lisa D. Hoover 2012-6-7 25 Trinity South of Ruth, CA, beyond Double A ranch; turn onto 3S13, then onto 2S05. Take Hwy 36 to Ruth Rd. (Co Rd. 504) to 3S13, then onto 2S05. Vicinity of Van Horn Creek. 1120 Comment
  UCR45356  Penstemon laetus subsp. leptosepalus Michelle A. Strull 1985-6-28 41 Trinity 1/4 mi east of FS Road 33N52 on the Bear Creek Trail 1677 Comment
  CHSC114663  Penstemon laetus var. sagittatus V. Parker 1994-6-8 653 Trinity Yolla Bolla Ranger District. East facing slope west of West Fork Hayfork Creek, above Wild Mad Road. 1200 Comment
  RSA211395  Penstemon newberryi William J. Ferlatte 1966-8-24 478 Trinity Boulder Creek Basin, tributary to Canyon Creek 1706 Comment
  UC577354  Penstemon newberryi var. berryi Joseph P. Tracy 1935-8-7 14625 Trinity Whites Creek, head of Devils Canyon Mountains 2072 Comment
  CDA10803  Penstemon parvulus G. F. Hrusa 1993-7-24 11372 Trinity Trinity Mountains; Saddle on ridge to N of Bonanza King Lookout. 1584 Comment
  CHSC114660  Penstemon parvulus V. Parker Long 1992-6-10 3 48 b Trinity Hayfork Ranger District. Edge of plantation, in road bank. Comment
  HSC28239  Penstemon parvulus Thomas W. Nelson 1973-7-14 1079 Trinity Hillside at head of trail to Deadfall Lake 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
  CHSC82135  Penstemon purpusii L. P. Janeway 2001-7-16 7353 Trinity Klamath Ranges. Ridgetop 1.0 km south of Dubakella Mountain. 1715 Comment
  HSC70070  Penstemon purpusii Thomas W. Nelson, Jane Nelson 1978-6-23 4374 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  HSC63121  Penstemon purpusii M. A. Baker 1979-6-22 880 Trinity S slope of Horsehead Mtn. Comment
  UC586782 Image available Penstemon tracyi Joseph P. Tracy 1935-8-5 14567 Trinity at head of White Creek (top of ridge); Devils's Canyon Mountains; head of White's Creek, Devil's Canyon Mts., Trinity Co. 2133 Comment
  HSC70048  Pentagramma triangularis M. A. Baker 1980-5-25 1563 Trinity Near Shannon Butte 914 Comment
  HSC1078  Pentagramma triangularis W. R. Supernaugh, Jr. 1964-11-28 7 Trinity 3 mi. E of Burnt Ranch on Hwy. 299 366 Comment
  CHSC31064  Perideridia bolanderi M. S. Taylor 1980-7-22 3164 Trinity On w side of Hwy 135 (Eagle Creek loop), ca. 0.5 mi n of Eagle Creek Camp, in vernal meadow. 822 Comment
  UC1312901  Perideridia bolanderi subsp. bolanderi L. Constance and T. I. Chuang 1967-7-22 3796 Trinity 2 mi s Trinity Center; Preacher Meadow turnoff 975 Comment
  HSC76404  Perideridia kelloggii Alerie Gizinski 1981-7-30 232 Trinity Near Goat Hill. 1433 Comment
  JEPS121628  Perideridia parishii Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, NW aspect. Mumbo Basin quadrangle. WBCC01H Comment
  HSC55398  Perideridia parishii subsp. latifolia Overton 1979-7-17 7736 Trinity Near Horse Ridge 1219 Comment
  HSC62896  Petrorhagia dubia J. M. DiTomaso 1979-4-29 919 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  HSC23001  Phacelia corymbosa William J. Ferlatte 1967-8-18 1023 Trinity Red Rock Mountain 2287 Comment
  HSC68759  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-17 5528 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  SEINET7073511  Phacelia corymbosa A. G. Vestal 1963-6-4 s.n. Trinity About 2 miles east of Hayfork on Route 3. UTM Zone 10, 487599mN, 4488769mN. Coordinate datum: NAD27. Comment
  UC956792  Phacelia corymbosa L. Constance and R. Bacigalupi with S. Carlquist, R. Moran and R. L. Rodriguez 1951-6-13 3386 Trinity 6.8 mi w Peanut (on road to Forest Glen); Post Creek Comment
  CDA40336  Phacelia corymbosa G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2730 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  CDA40337  Phacelia corymbosa J. T. Howell 1955-6-13 30368 Trinity Peanut. Comment
  JEPS75978  Phacelia corymbosa William J. Ferlatte 1974-8-15 1620 Trinity slope above north end of Summit Lake; Trinity Alps, Siligo Peak-Summit Lake area 2286 Comment
  POM230336  Phacelia corymbosa J. T. Howell 1936-8-24 12720 Trinity Six and a half miles north of Carrville. Comment
  HSC82633  Phacelia egena Thomas W. Nelson 1979-5-13 4652 Trinity Along Rd. from SR 3 to Deerlick Springs 2 mi. S of Blanchard Flats. 640 Comment
  HSC13660  Phacelia egena John L. Heywood, D. H. Norris 1968-3-30 1798 Trinity Hwy. 299, 26 mi. E of Humboldt Co. line Comment
  HSC70297  Phacelia heterophylla M. A. Baker 1980-5-23 1423 Trinity Near Tierney Canyon 975 Comment
  HSC73899  Phacelia heterophylla R. York 1980-5-24 642 Trinity Near Long Ridge. 1036 Comment
  CHSC718  Phacelia heterophylla subsp. virgata H. Goodyear 1939-5-28 Trinity Canyon Creek above Junction City. 762 Comment
  POM311179  Phacelia linearis Lincoln Constance, R. C. Bacigalupi, S. Carlquist, R. C. Moran, R. L. Rodriguez 1951-6-12 3383 Trinity Hayfork Creek at Wildwood. Comment
  JEPS1093  Phacelia procera Joseph P. Tracy 1935-8-6 14675 Trinity around lake Devil's Canyon Mts., White's Creek Lake, North Fork of White (head of creek) 1889 Comment
  UC562575  Phacelia procera Joseph P. Tracy 1935-8-6 14675 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts. 1889 Comment
  SD148074  Philadelphus lewisii G. K. Helmkamp, E. A. Helmkamp 2001-7-8 6941 Trinity Trinity Mountains: CA-36, 2.2 mi W of the Trinity/Shasta Co. line. 1159 Comment
  RSA0057812  Philadelphus lewisii E. K. Balls 1949-6-29 13670 Trinity Above Ripstien Camp, Canyon Creek. 808 Comment
  UCD162377  Philadelphus lewisii S. P. Lynch 1973-6-11 307 Trinity east of Peanut on dirt road to Wildwood, approximately 0.5 mi. east of Salt Creek Campground. Comment
  HSC17183  Phlox adsurgens R. Spellenberg 1964-6-17 451 Trinity 6 mi. W of Burnt Ranch on Underwood Mtn. Rd. 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
  SEINET10869736  Phlox diffusa K. Faber, S. LaChance; M. Rekart 1984-5-26 Faber 47 Trinity Scott mtn. Campground. T39n,r7w,sec.5 nw 1/4. Rocky soils. 5-10% E slope. Yellow pine forest with pinus spp. 1646 Comment
  CHSC114564  Phlox speciosa subsp. occidentalis Sue Pappalardo 1993-6-2 395 Trinity Shasta-Trinity National Forest. Hayfork Ranger District; Butter Creek. 2N18 road at junction with 18 c road. 1200 Comment
  SEINET10837205  Phlox speciosa subsp. occidentalis Mary Susan Taylor 1980-7-23 Taylor 3184 A Trinity Shasta-Trinity Natl Forest, on N side of Upper Bluff Lake Road (40N98A), in meadow in Yellow Pine Forest, ca. 19.6 mi NE of Trumble's Ranch on Hwy 3 via rd 42N17. 2073 Comment
  HSC47671  Phoenicaulis cheiranthoides J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9062 Trinity Mud Springs on Dubakella Mtn. 1677 Comment
  RSA105340  Physocarpus capitatus G. D. Barbe 1955-8-3 341 Trinity At Dan Rice Creek and Scott Mountain Road, 3 miles south of Scott Mountain Forest Camp. 1387 Comment
  LA6265  Picea breweriana C. L. Hitchcock; J. S. Martin 1939-7-11 5367 a Trinity between uypper and lower Canyon Creek Lake, 11 mi N of Dedrick in Salmon- Trinity Alps 1889 Comment
  UC484109  Picea breweriana E. R. Johnson 1930-10-13 1597 Trinity between Canyon Creek Meadows and Lakes 1828 Comment
  CAS-BOT-BC78401  Pinus balfouriana P. A. Munz 1951-7-21 16784 Trinity Fisher Ridge, North Yolla Bolly Mts. 2164 Comment
  JEPS57147  Pinus balfouriana subsp. balfouriana L. R. Heckard 1967-8-13 1678 Trinity above Middle Deadfall Lake (on trail to Mt. Eddy summit); above Middle Deadfall Lake 2377 Comment
  HSC54098  Pinus jeffreyi Walter Overton 1979-7-17 8185 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC54341  Pinus lambertiana G. L. Clifton 1979-7-16 7832 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC92125  Pinus monticola Jennifer Whipple 1976-8-4 1639 Trinity Deadfall Creek Drainage in the vicinity of the Deadfall Lakes 2226 Comment
  HSC37820  Pinus ponderosa Thomas W. Nelson, Jane P. Nelson 1976-2-7 2259 Trinity Pigeon Point, Bulk Collection # 110 Comment
  JEPS46871  Pinus ponderosa W. L. Jepson 1897-7-24 Trinity Soldier's Ridge Yallo Balley Mts. Comment
  OBI36531  Pinus ponderosa David J. Keil 1983-7-2 17345 Trinity 6 mi W of Del Loma along SR 299 Comment
  CHSC30670  Piperia transversa M. S. Taylor; S. Horner 1980-8-6 3219 Trinity On n side of 29N36A, ca. 1.3 mi w of its jct with 29N38, ca. 5 mi s of Wildwood. 1158 Comment
  JEPS123035  Piperia transversa D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 013 Trinity Trinity Creek Watershed. Comment
  SEINET10834171  Pityrogramma triangularis Mary Susan Taylor 1980-7-15 Taylor 3137 Trinity Shasta-Trinity Natl Forest, Canyon Creek trail, from trailhead to meadows above the falls, ca. 12.1 mi N of Junction City on Hwy 299. 914 Comment
  CAS-BOT-BC228239  Plagiobothrys hispidulus John Thomas Howell 1937-7-21 13217 Trinity Big Flat 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
  HSC59815  Plagiobothrys nothofulvus J. Heywood, D. H. Norris 1968-3-30 1808 Trinity Hwy. 299, ca. 31 mi. E of Humboldt Co. line Comment
  HSC63991  Plagiobothrys tenellus J. P. Smith 1973-5-6 6579 Trinity Blanchert Flats near Douglas City Comment
  HSC46843  Plantago lanceolata William J. Ferlatte 1974-7-13 1518 Trinity Big Flat at head of Coffee Creek near Siskiyou Co. line at Mtn. Meadow Ranch 1524 Comment
  UCD124579  Plantago lanceolata Joseph M. DiTomaso 1975-7-14 127 Trinity Trinity Alps. Bowerman Meadows. 1706 Comment
  HSC46790  Plantago major William J. Ferlatte 1974-7-24 1563 Trinity Big Flat at head of Coffee Creek, 100 m W of Coffee Creek Rd., near start of Packers Peak Trail 1524 Comment
  UCD139012  Platanthera sparsiflora Joseph M. DiTomaso 1975-7-21 158 Trinity 1/8 mile west of Lilypad Lake turnoff on Poison Canyon Trail. 1828 Comment
  CAS-BOT-BC92142  Platystemon californicus G. R. Kleeberger 1880-5-30 s.n. Trinity Weaverville. Comment
  HSC38608  Plectritis congesta D. E. Anderson, J. P. Smith 1971-6-21 - 1124 Trinity 2.7 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  HSC63148  Pleuricospora fimbriolata M. A. Baker 1979-6-30 969 Trinity 0.8 km. N of Happy Camp Mt., above FS 7N26. 1300 Comment
  UC906718  Pleuricospora fimbriolata Harold E. Parks and Joseph P. Tracy 1947-6-27 11636 Trinity South Fork Mt. near the Racetrack 1402 Comment
  UC2046574  Poa William J. Ferlatte 1974-8-15 1618 Trinity rocky slope above north end of Summit Lake Comment
  HSC34203  Poa bulbosa J. P. Smith, J. O. Sawyer 1973-7-4 7087 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  JEPS75440  Poa bulbosa W. L. Jepson 1934-5-5 16650 Trinity S Fork Trinity River Forest Glen Comment
  UCD90675  Poa bulbosa J. Hardison 1989-6-3 144 Trinity approx. 17 miles west of Redding, on Hwy. 299. 609 Comment
  UCR37558  Poa bulbosa K. Faber, Scott LaChance, Mike Rekart 1984-5-12 30 Trinity Basin Gulch Campground 915 Comment
  CAS-BOT-BC255060  Poa compressa John Thomas Howell 1955-6-14 30401 Trinity Weaverville 609 Comment
  CAS-BOT-BC255863  Poa leibergii Peter H. Raven 1956-9-4 10438 Trinity Deadfall Lakes, due W. of Mt. Eddy 2286 Comment
  SEINET177839  Poa nevadensis Joseph P. Tracy 1935-8-3 14467 Trinity Imary Blaine MT. , in gravelly or rocky soil,open situations. 1951 Comment
  CAS-BOT-BC243274  Poa secunda subsp. secunda David D. Keck 1944-7-10 5480 Trinity Norse Butte, 8.3 miles W of Forest Glen 1219 Comment
  HSC27536  Poa secunda subsp. secunda J. P. Smith 1973-4-7 5957 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
  HSC28358  Poa secunda subsp. secunda J. P. Smith 1973-4-21 6155 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC47628  Poa secunda subsp. secunda J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9061 Trinity Shasta-Trinity National Forest, Blue Point on Blue Point Ridge on Dubakella Mtn. 1585 Comment
  HSC49269  Poa secunda subsp. secunda J. P. Smith, Thomas W. Nelson, J. O. Sawyer 1978-5-7 9900 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  HSC73677  Poa secunda subsp. secunda Gail Newton 1980-7-10 1204 Trinity Near Senteney Rock. 1545 Comment
  JEPS70657  Poa secunda subsp. secunda F. P. Cronemiller 1923-7-17 772 Trinity Frying Pan; Mendocino Nat'l Forest Comment
  UC552666  Poa secunda subsp. secunda Joseph P. Tracy 1935-8-5 14549 Trinity at head of White's Creek; Devil's Canyon Mts 2072 Comment
  UC552667  Poa secunda subsp. secunda Joseph P. Tracy 1935-8-3 14467 Trinity Mary Blaine Mt 1950 Comment
  UC2046564  Poaceae William J. Ferlatte 1976-9-21 1844 Trinity Big Flat at head of Coffee Creek; forest east of Coffee Creek Rd.; open, rocky slope; disturbed area Comment
  UC2046565  Poaceae William J. Ferlatte 1976-9-21 1842 Trinity Big Flat at head of Coffee Creek; forest east of Coffee Creek Rd.; open, rocky slope; disturbed area Comment
  UC195177  Polemonium pulcherrimum subsp. pulcherrimum Annie M. Alexander and Louise Kellogg 1911-7-24 296 Trinity Twin Lakes to Thompson Pk; Twin Lakes to Thompson Pk Comment
  CAS-BOT-BC170348  Polygala cornuta var. cornuta Eugene Carter 1974-7-6 853 Trinity Abandoned mining ground at the mouth of Store Gulch, Salmon-Trinity Alps and vicinity 487 Comment
  CAS-BOT-BC170353  Polygala cornuta var. cornuta Annie M. Alexander; Louise Kellogg 1948-8-3 5389 Trinity Near east side of creek, Canyon Creek, Dedrick - Trinity Mountains 762 Comment
  POM253500  Polygala cornuta var. cornuta C. L. Hitchcock, J. S. Martin 1939-7-10 5339 Trinity 2 miles north of Dedrick, Salmon-Trinity Alps 915 Comment
  RSA67491  Polygonum arenastrum P. A. Munz 1951-7-19 16699 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  CAS-BOT-BC414320  Polygonum aviculare subsp. neglectum L. B. Kildale 1930-10-5 10447 Trinity Van Duzen River near Cobbs Comment
  RSA0088657  Polygonum bistortoides Bonnie C. Templeton 1968-6-13 11325 Trinity Scott Mt. Trinity-Siskiyou County divide. 2086 Comment
  CAS-BOT-BC414360  Polygonum californicum Joseph P. Tracy 1941-6-29 16957 Trinity Hettenshaw Valley 944 Comment
  UC922535  Polygonum davisiae Annie M. Alexander and Louise Kellogg 1948-8-17 5494 Trinity East Fork Canyon Creek Lake Trinity Mountains (draw on n side) 1752 Comment
  UC672959  Polygonum douglasii subsp. douglasii Joseph P. Tracy 1935-8-7 14635 A Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  UC672937  Polygonum douglasii subsp. spergulariiforme Joseph P. Tracy 1939-9-4 16493 Trinity 3 mi below Hettenshaw Valley; Van Duzen River 914 Comment
  CAS-BOT-BC418536  Polygonum minimum P. A. Munz 1951-7-20 16734 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  RSA276677  Polygonum minimum William J. Ferlatte, A. W. Howard 1970-8-10 1294 Trinity Boulder Creek Lakes. 1921 Comment
  HSC34194  Polygonum polygaloides subsp. kelloggii J. P. Smith, J. O. Sawyer 1973-7-4 7123 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  RSA41928  Polygonum sawatchense H. C. Cantelow 1936-8-24 s.n. Trinity Summit of Scott Mt. 1631 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
  HSC79179  Polystichum californicum C. J. Thomas 1984-9-22 111 Trinity 5 mi. E of Humboldt-Trinity Co. line on Hwy. 299 274 Comment
  HSC72982  Polystichum imbricans M. Baker 1980-7-10 2715 Trinity Near Senteney Rock 1554 Comment
  CHSC3469  Polystichum imbricans subsp. curtum Roger Jaegel 1966-2-21 27 Trinity Collected three miles west of Hayfork. Comment
  UCD39994  Polystichum imbricans subsp. curtum Rodney Gale Myatt 1971-9-21 1214 Trinity About 1 mi. west of the town of Willow Creek. 426 Comment
  UC922426  Polystichum imbricans subsp. imbricans Annie M. Alexander and Louise Kellogg 1949-7-2 5757 Trinity saddle between Black Rock Mts. and North Yolla Bolly; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC922669  Polystichum imbricans subsp. imbricans Annie M. Alexander and Louise Kellogg 1948-8-13 5481 Trinity e side Canyon Creek Dedrick; Trinity Mts. 762 Comment
  CHSC39  Polystichum lemmonii V. Holt 1942-8-8 Trinity Deer Cr., Trinity Alps. 1981 Comment
  JEPS68991  Polystichum lemmonii G. L. Stebbins 1972-8-19 Trinity sw Wildwood (along state hwy. no. 36 at head of Muldoon Gulch) 1249 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
  CAS-BOT-BC76724  Polystichum lemmonii J. G. Lemmon s.n. Trinity Scott Mt. Comment
  RSA153456  Polystichum lemmonii H. K. Sharsmith 1960-8-27 4830 Trinity Scott Mountains, 200 feet above and to the south of Mosquito Lake, Salmon-Trinity Alps Wilderness Area, Shasta National Forest. 2012 Comment
  HSC54090  Polystichum munitum Walter Overton 1979-7-17 8159 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  UCD69875  Polystichum scopulinum D. Sanchez-Mata 1998-6-9 Trinity Wildwood-Forest Glenn. 1350 Comment
  HSC4481  Populus trichocarpa William J. Ferlatte 1967-7-6 631 Trinity Head of Bullards Basin 1982 Comment
  SJSU907  Populus trichocarpa A. W. Jacobs 1946-5-15 Trinity near Weaverville Comment
  UC1134831  Populus trichocarpa N. French 1932-9-17 21 Trinity East Fork of N Fork of Trinity River East Fork of North Fork of Trinity River; Trinity Natl For, Big Bar Quad, E Fork N Fork of Trinity Riv 762 Comment
  UC469480  Populus trichocarpa Joseph P. Tracy 1931-11-14 9759 Trinity near Junction City (along Trinity River); Northern Coast Ranges, along Trinity River 426 Comment
  UCD113730  Potentilla breweri Joseph M. DiTomaso 1975-7-16 139 Trinity Siligo Meadows. 2164 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
  JEPS74485  Potentilla flabellifolia W. J. Ferlatte 1966-8-24 480 Trinity trib to Canyon Creek Trinity Alps, Boulder Creek Basin, Canyon Creek 1706 Comment
  HSC59905  Potentilla gracilis D. L. Goforth 1979-7-6 220 Trinity 0.2 mi. N of Eagle Creek Camp Comment
  HSC123  Potentilla gracilis var. fastigiata William J. Ferlatte 1967-8-17 966 Trinity Ridge W of Bullards Basin head 2043 Comment
  JEPS44210  Potentilla gracilis var. fastigiata W. L. Jepson 1897-7-24 14171 Trinity Soldier's Ridge Soldier's Ridge (se Trinity County) Comment
  RSA211184  Potentilla gracilis var. fastigiata William J. Ferlatte 1966-8-4 312 Trinity Dorleska Mine, Trinity Alps. 1982 Comment
  CAS-BOT-BC540584  Potentilla gracilis var. fastigiata H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch 3 miles south of Trinity Center Comment
  POM257753  Primula suffrutescens C. L. Hitchcock 1939-7-11 5397 Trinity West wall of Canyon Creek, 11 miles north of Dedrick in Trinity Alps 2439 Comment
  CAS-BOT-BC516404  Prosartes hookeri Hay Fork School 1924-4-24 s.n. Trinity Hay Fork Comment
  UCR122353  Prunella vulgaris var. lanceolata George K. Helmkamp, E. A. Helmkamp 2001-7-8 6926 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  UCD113186  Prunus emarginata Joseph M. DiTomaso 1976-6-30 534 Trinity Caribou Ridge Trail on Stuarts Fork side. 2225 Comment
  HSC73610  Prunus subcordata Gail Newton 1980-7-10 1223 Trinity Near Senteney Rock 1463 Comment
  HSC39542  Prunus virginiana Thomas W. Nelson, James Nelson 1976-6-10 2673 Trinity Above meadow at Senteney Rock 1555 Comment
  UC665536  Pseudognaphalium thermale H. E. Parks, J. P. Tracy 1941-8-27 11531 Trinity near McKay Camp; North Coast Ranges, South Fork Mountain Comment
  HSC5692  Pseudognaphalium thermale H. E. Parks, J. P. Tracy 1941-8-27 11531 Trinity McKay Camp; South Fork Creek 1707 Comment
  HSC68737  Pseudotsuga menziesii var. menziesii Jacqueline Greenleaf 1980-6-18 123 Trinity Near Van Duzen River. 884 Comment
  CAS-BOT-BC361911  Psilocarphus tenellus Eugene Carter 1972-6-24 467 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 914 Comment
  CHSC31130  Pteridium aquilinum var. pubescens T. Spira 1979-7-21 587 Trinity Shasta - Trinity NF Weaverville. 1.5 air miles nw of Wyntoon, off of dirt rd near Flume Creek. Bonanza King. 853 Comment
  HSC54415  Pteridium aquilinum var. pubescens G. L. Clifton 1979-7-19 8613 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC34386  Purshia tridentata var. tridentata J. P. Smith, J. O. Sawyer 1973-7-3 6972 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC54091  Pyrola aphylla Walter Overton 1979-7-17 8160 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  CAS-BOT-BC460884  Pyrola aphylla Lillian S. Mott 1964-7-4 LM 5264 Trinity Trinity Lake area Comment
  HSC51281  Pyrola crypta G. L. Clifton, Overton 1979-6-4 4121 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  CAS-BOT-BC462811  Pyrola dentata G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1524 Comment
  HSC46733  Pyrola dentata William J. Ferlatte 1976-7-10 1823 Trinity Swift Creek Trail, 0.5 mi. below junction with Granite Lake Trail. 1220 Comment
  HSC78298  Pyrola picta John S. Palmer 1975-7-23 402 Trinity Bear Lakes Area, ridgetop SE of Log Lake 2000 Comment
  UC1197582  Pyrola picta Joseph P. Tracy 1947-6-26 17725 Trinity n of crossing of Trinity Highway (South Fork Mountain); South Fork Mountain 1280 Comment
  CAS-BOT-BC466160  Pyrola picta Eugene Carter 1971-7-19 306 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity: 18 mi NW of Weaverille. Hobo Gulch 899 Comment
  CAS-BOT-BC68524  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
  CAS-BOT-BC68609  Quercus chrysolepis G. R. Kleeberger 1879-10-25 s.n. Trinity foothill near Weaverville Comment
  HSC41995  Quercus chrysolepis Ed Cope 1977-5-7 59 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC54137  Quercus chrysolepis Gilbert Muth 1979-7-17 8310 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  RSA1384  Quercus chrysolepis E. R. Johnson 1930-10-17 1589 Trinity 5 miles above Towerhouse on the Redding-Weaverville road. 366 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
  HSC59574  Quercus douglasii Rick Lundquist 1979-5-12 76 Trinity 0.5 mi. E on the N fork of Deerlick Springs Rd., in Blanchard Flats near Douglas City 610 Comment
  CAS-BOT-BC94675  Quercus garryana Eugene Carter 1974-9-12 901 Trinity East Fork of North Fork Trinity River 487 Comment
  HSC54179  Quercus garryana G. L. Clifton, Butler 1979-7-18 8432 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC68601  Quercus garryana Jacqueline Greenleaf 1980-7-30 271 Trinity Near Skull Camp 77 Comment
  HSC90518  Quercus garryana C. Cavanaugh 1986-6-6 104 Trinity S Fork Rd. Comment
  RSA624384  Quercus garryana Louis C. Wheeler 1952-9-12 6922 Trinity Hale Creek. Comment
  UC5601  Quercus garryana W. H. Brewer Sep 26 1862-Sep 28 1862 1451 Trinity Trinity Mountains Comment
  UC1193245  Quercus garryana var. breweri P. Zinke 1950-6-20 140 Trinity Hulls Creek- Casoose Creek Divide 1584 Comment
  CAS-BOT-BC105492  Quercus kelloggii G. R. Kleeberger 1879-9-6 s.n. Trinity near Weaverville Comment
  HSC39782  Quercus kelloggii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2582 Trinity Along trail to Granite Lake 1402 Comment
  HSC54371  Quercus kelloggii G. L. Clifton 1979-7-16 7911 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  LA205307  Quercus kelloggii Carl Epling; September 1932 sn Trinity Comment
  RSA152  Quercus kelloggii E. R. Johnson 1928-8-26 1151 A Trinity Junction City. 488 Comment
  UCD47254  Quercus sadleriana Joseph M. DiTomaso 1975-7-22 166 Trinity 1/4 mile northwest of Little Boulder Lake. 1950 Comment
  CAS-BOT-BC104648  Quercus vacciniifolia E. R. Johnson 1930-10-13 1580 Trinity Hillsides above Canyon Creek Meadows 1676 Comment
  HSC44745  Quercus vacciniifolia Maralyn O'Meara 1971-10-17 24 Trinity Canyon Creek Comment
  OBI33236  Quercus vacciniifolia David J. Keil 1983-7-3 17371 Trinity 1.5 mi S of Scott Mtn Pass along SR 3 1524 Comment
  POM106166  Quercus vacciniifolia C. Hart Merriam 1899-8-25 520 Trinity By lake on Canyon Creek. Comment
  SDSU6992  Quercus vacciniifolia D. F. Howe 1977-6-30 4967 Trinity Weaver Bally Rd. 1676 Comment
  UC5515  Quercus vacciniifolia Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5783 Trinity Trinity Summit Comment
  UCD47405  Quercus vacciniifolia Joseph M. DiTomaso 1975-8-10 322 Trinity 1 mile below Sawtooth Ridge on Stuarts Fork side, R. 10W, T. 36N, Sec. 2. 2133 Comment
  CAS-BOT-BC134877  Quercus wislizeni Ann W. Gillette 1980-9-21 s.n. Trinity Lone Pine Ranch near Island Mountain 548 Comment
  UCSB60959  Quercus wislizeni var. wislizeni Muller, Cornelius 1954-6-22 Trinity Lower NE slope of Hayfork Mt., 16 mi. NE of Hayfork Comment
  HSC46862  Raillardella pringlei William J. Ferlatte 1976-7-9 1806 Trinity Near head of Union Creek, small stream on west side of basin about 0.25 miles below trail to Landers Creek 1921 Comment
  CAS-BOT-BC379411  Ranunculus alismifolius var. alismellus Mrs. Marian L. Campbell 1916-7-8 s.n. Trinity Coyote Peak Lake Comment
  CHSC1480  Ranunculus flammula var. ovalis V. Holt 1942-8-3 Trinity Morris Meadows. 1371 Comment
  HSC40650  Ranunculus hebecarpus J. P. Smith 1973-5-6 6598 Trinity Blanchert Flats near Douglas City Comment
  RSA48916  Ranunculus occidentalis var. eisenii P. A. Munz 1949-5-17 13281 Trinity 1 mile north of Rush Creek Public Camp on road to Trinity Alps. 1067 Comment
  HSC82120  Ranunculus occidentalis var. howellii Thomas W. Nelson, Jane P. Nelson 1980-5-25 5284 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  HSC40641  Ranunculus occidentalis var. occidentalis J. P. Smith 1975-5-17 8109 Trinity Humboldt Meridian; SE facing slope on the trail to Denny at the confluence of New River and Trinity River. Comment
  HSC40651  Ranunculus occidentalis var. occidentalis J. P. Smith 1973-5-6 6598 Trinity Blanchert Flats near Douglas City Comment
  HSC73362  Ranunculus occidentalis var. occidentalis R. York 1980-5-25 767 Trinity Near Shannon Butte 701 Comment
  UCD97043  Ranunculus orthorhynchus Joseph M. DiTomaso 1975-6-26 60 Trinity Trinity Alps, northeast end of Lower Bear Basin Meadows. 1584 Comment
  CHSC90213  Ranunculus orthorhynchus var. orthorhynchus L. P. Janeway 2001-5-28 7070 Trinity Klamath Ranges. At Goat Camp Spring, near top of Brushy Mountain (ridge); along Road 29N28 5.5 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). At edge of small meadow. 1400 Comment
  SEINET10493586  Rhamnus californica subsp. crassifolia Mary Susan Taylor 1975-4-12 Taylor 461 Trinity Underwood Mountain Rd, 1 mi S of Hwy 299, between Burnt Ranch and Big Bar. Associates: Pinus sp., Rhus diversiloba. Comment
  UC1121887  Rhamnus ilicifolia L. B. Burkett 1932-9-19 59 Trinity North Fork of Trinity River, Waldorf Crossing Trinity Forest, Big Bar Quad. 609 Comment
  RSA21612  Rhamnus purshiana Carl B. Wolf 1937-8-11 9156 Trinity N Coast range, upper Mad River, 0.2 mile below Mad River Store. 610 Comment
  CAS-BOT-BC200356  Rhododendron occidentale var. paludosum Doris Kildale 1931-5-17 10708 Trinity Hawkins Bar 182 Comment
  HSC39027  Rhus aromatica J. P. Smith, J. O. Sawyer 1975-6-22 8237 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC65100  Rhus aromatica J. P. Smith 1973-5-6 6626 Trinity Blanchert Flats near Douglas City Comment
  CAS-BOT-BC111908  Rhynchospora capitellata John Thomas Howell 1936-8-27 12845 Trinity Near Trinity Center Comment
  CAS-BOT-BC92526  Ribes binominatum Ira L. Wiggins 1950-5-29 12400 Trinity Along Coffee Creek between Lady Gulch and Adams Creek. 1371 Comment
  CAS-BOT-BC92527  Ribes binominatum P. A. Munz 1951-7-18 16680 Trinity Line of Tehama county - Trinity county. North slope of North Yolla Bolly Peak. North Yolla Bolly Mountains. 1981 Comment
  HSC20368  Ribes binominatum Dorothy Parker 1949-6-11 319 Trinity Tangle Blue Creek 1677 Comment
  HSC92854  Ribes binominatum Jennifer Whipple 1977-7-22 2068 Trinity W and SW facing slopes above Deadfall Creek 2256 Comment
  UC154142  Ribes binominatum Joseph Burtt Davy and Walter C. Blasdale 1899-5 5756 Trinity Trinity Summit North Coast Ranges Comment
  CAS-BOT-BC92876  Ribes bracteosum J. N. Poore 1915-6-1 393 Trinity Trinity Forest. Comment
  HSC92852  Ribes cereum Jennifer Whipple 1976-6-22 1083 Trinity Mount Eddy, near Lower Deadfall Lake 2165 Comment
  CHSC105859  Ribes inerme var. klamathense Julie Kierstead Nelson 2010-5-9 2010 -005 Trinity East slope of Lewiston Lake; unnamed drainage near WAPA powerline at crossing of Rd. 34N13. 1036 Comment
  HSC56804  Ribes inerme var. klamathense Gilbert Muth 1979-7-18 8569 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  UC704282  Ribes inerme var. klamathense Frank A. Pitelka 1943-6-23 251 Trinity 2 mi w Hayfork 731 Comment
  CAS-BOT-BC168888  Ribes lobbii R. C. Foster 1937-5-22 276 Trinity About 30 miles east of Arcata on highway into Trinity Co. Comment
  UC195236  Ribes lobbii Annie M. Alexander and L. Kellogg 1911-7-8 224 Trinity N. Fk. Coffee Cr. Trinity Alps 1371 Comment
  CAS-BOT-BC217887  Ribes nevadense John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53506 Trinity One-eyed Flat, about 1.7 miles N of Carrville, Trinity River Canyon 755 Comment
  HSC39784  Ribes nevadense J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2585 Trinity Along trail to Granite Lake 1402 Comment
  HSC56821  Ribes roezlii G. L. Clifton 1979-7-19 8609 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC70573  Ribes roezlii Gail Newton 1980-7-3 1060 Trinity Near Horsehead Mtn. 1707 Comment
  JEPS123135  Ribes roezlii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 110 Trinity Scorpion Lake Comment
  UC1127541  Ribes roezlii C. R. Clar 1930-7-3 85 Trinity White Rock Ranger Station Road Trinity Forest, Hoaglin Quadarngle Comment
  UC667067  Ribes roezlii var. cruentum Joseph P. Tracy 1935-8-6 14678 Trinity near White's Creek Lake (at head of White's Creek); Devil's Canyon Mts. 1889 Comment
  JEPS94231  Ribes roezlii var. roezlii Vernon Oswald and Lowell Ahart 1998-5-14 9053 Trinity Wildwood Road 0.8 mi n of Highway 36 w of Platina; Wildwood Road 1158 Comment
  CAS-BOT-BC144481  Ribes sanguineum var. sanguineum Eugene Carter 1975-5-25 944 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Trail at N. end of Pfeiffer Flat. 1051 Comment
  HSC103186  Ribes sanguineum var. sanguineum Jade Paget-Seekins 2010-5-20 17 Trinity Off Forest Route 16 (between Big Bar and Hayfork) , approx. 0.6 miles up the 4N29. 1028 Comment
  HSC457  Ribes viscosissimum William J. Ferlatte 1967-7-7 666 Trinity Head of Sunrise Creek 1982 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
  HSC51340  Rigiopappus leptocladus G. L. Clifton, Overton 1979-6-3 3623 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC6094  Rigiopappus leptocladus R. Spellenberg 1964-6-16 442 Trinity Spellenberg property, 2 mi. E of Burnt Ranch Comment
  CAS-BOT-BC341008  Robinia pseudoacacia L. B. Kildale 1930-10-19 10307 Trinity Trinity River at Big Bar Comment
  HSC13755  Romanzoffia californica A. Sylvester, D. Sutherland, R. Spellenberg 1966-3-27 1375 Trinity 1/4 mi. downstream from the mouth of New River along the Trinity River, near Brunt Ranch Comment
  HSC588  Rorippa curvisiliqua William J. Ferlatte 1966-8-6 365 Trinity Big Flat. 1524 Comment
  CAS-BOT-BC146784  Rosa gymnocarpa John Thomas Howell 1955-6-14 30414 Trinity 2 miles west of Buckhorn Mt. summit 792 Comment
  CAS-BOT-BC146790  Rosa gymnocarpa Eugene Carter 1971-6-18 239 Trinity Along Hobo Gulch Road at China Springs. North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville) 1136 Comment
  CAS-BOT-BC146795  Rosa gymnocarpa L. R. Abrams 1916-7-22 6207 Trinity Between Mad & Trinity Rivers on Eureka Red Bluff Rd. Comment
  HSC24663  Rosa gymnocarpa W. R. Oxner 1966-5-16 31 Trinity 11 mi. North Hayfork, Hayfork Mtn. 915 Comment
  HSC50962  Rosa gymnocarpa G. L. Clifton, Overton 1979-6-3 3786 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  UC303159  Rosa nutkana var. nutkana Joseph P. Tracy 1923-7-1 6497 Trinity near summit (on road to Low Gap of Mad River); Northern Coast Ranges, South Fork Mountain 1066 Comment
  CAS-BOT-BC147086  Rosa pisocarpa Mrs. H. C. Cantelow 1936-1-1 s.n. Trinity At the edge of Trinity River Comment
  HSC101702  Rosa pisocarpa subsp. pisocarpa J. P. Smith, J. O. Sawyer 2011-6-24 13242 Trinity Along Lewiston Road at its junction with Lachler Lane in Lewiston. 598 Comment
  HSC27032  Rosa woodsii subsp. ultramontana J. P. Smith, J. O. Sawyer 1972-9-12 5760 Trinity Hwy. 3 at Dan Rice Creek 1372 Comment
  CAS-BOT-BC147995  Rubus leucodermis Eugene Carter 1975-8-13 1060 Trinity North Fork Trinity River, sandy bar north of Grizzly Cr. 1066 Comment
  HSC74574  Rubus leucodermis J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9941 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. near Nicholas Creek 1159 Comment
  CAS-BOT-BC147328  Rubus parviflorus A. M. Vollmer; L. Beane 1951-6-7 130 Trinity On road to Hobo Gulch, 8.6 mi. n. of Helena, n. of U.S. 299 Comment
  UCD114002  Rubus ursinus Joseph M. DiTomaso 1976-5-15 444 Trinity Douglas City, 7 miles east of Weaverville on Highway 299. 609 Comment
  SEINET5710591  Rudbeckia klamathensis Lowell E. Urbatsch 1990-1 6801 Trinity Along CA 3 in a seep near Dan Rice Creek near the intersection of Hwy 3 and FR 39N04. The collection site is 13.7 mi. N of the Trinity River Campground; 53.3 miles N of the jct of Hwys 299 and 3 in Weaverville; and 9.3 miles S of the jct. of CA 3 leading to Callahan and the road leading to Gazelle.; Weaverville Comment
  HSC74209  Rumex acetosella M. A. Baker 1980-7-13 2915 Trinity Near Mule Ridge 1585 Comment
  UCD101001  Rumex acetosella Joseph M. DiTomaso 1976-6-29 525 Trinity Emerald Lake. 1676 Comment
  UCD101477  Rumex triangulivalvis Joseph M. DiTomaso 1976-7-21 651 Trinity East side on Union Creek Campground at junction with Foster Lake Trail. 1798 Comment
  CAS-BOT-BC132683  Salix A. T. Whittemore 1979-5-13 79 -087 Trinity Near the Joss House, Weaverville Comment
  CAS-BOT-BC132727  Salix A. T. Whittemore 1979-5-12 79 -068 Trinity Flat along the Trinity River, Douglas City Campground 487 Comment
  HSC33336  Salix eastwoodiae William J. Ferlatte 1974-8-16 1671 Trinity Trinity Alps, Long Canyon 2043 Comment
  UC470450  Salix exigua Joseph P. Tracy 1931-11-14 9757 Trinity Junction City; Northern Coast Ranges 426 Comment
  HSC41968  Salix gooddingii Ed Cope 1977-5-21 94 Trinity Eagle Creek Campground 851 Comment
  HSC67623  Salix lasiolepis J. P. Smith, J. O. Sawyer 1973-4-14 6099 Trinity 1 mi. E of Poker Bar Rd. on Hwy. 299 640 Comment
  HSC82510  Salix melanopsis Thomas W. Nelson, Jane Nelson 1979-6-14 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  HSC82511  Salix melanopsis Thomas W. Nelson, Jane Nelson 1979-6-14 4765 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  CAS-BOT-BC221108  Salvia sonomensis Harry S. Yates 1914-5-20 7 -104 Trinity Trinity National Forest. East Weaver Creek 792 Comment
  HSC44489  Salvia sonomensis K. Irwin 1977-5-21 364 Trinity Eagle Creek Campground 851 Comment
  UC1124847  Salvia sonomensis N. French 1932-9-18 23 Trinity North Fork of Trinity River; Big Bar Quad. 914 Comment
  CAS-BOT-BC235049  Sambucus L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  RSA66876  Sambucus microbotrys P. A. Munz 1951-7-22 16832 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  HSC74107  Sambucus nigra subsp. caerulea Gail Newton 1980-7-9 1094 Trinity Near Shanty Creek. 1113 Comment
  HSC78480  Sambucus racemosa var. melanocarpa John S. Palmer 1973-7-1 94 Trinity Bear Lakes Area, Tangle Blue Lake. 1753 Comment
  UC709453  Sanguisorba annua Joseph P. Tracy 1941-6-29 16956 Trinity Hettenshaw Valley 944 Comment
  HSC35108  Sanicula bipinnatifida A. Montalvo 1975-5-16 236 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC48438  Sanicula bipinnatifida J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9870 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC74265  Sanicula bipinnatifida M. A. Baker 1980-5-25 1520 Trinity Near Shannon Butte 701 Comment
  UCR37528  Sanicula bipinnatifida Brian Kearney, Mike Malamus 1984-5-12 19 Trinity Philpot [Cold Springs] Campground 979 Comment
  HSC34895  Sanicula bipinnatifida Thomas W. Nelson 1975-5-17 1828 Trinity Panwauket Gulch Comment
  HSC72594  Sanicula crassicaulis Gail Newton 1980-7-1 757 Trinity Near Hayden Roughs. 1250 Comment
  HSC74143  Sanicula crassicaulis M. A. Baker 1980-5-25 1619 Trinity Near Browns Canyon. 823 Comment
  JEPS106465  Sanicula crassicaulis J. K. Nelson with Bill Brock, John Heibel, Al Olson, Darrel Ranken 2004-6-22 2004 -54 Trinity West Fork Prospect Creek crossing at Forest Service Road 29N30 1188 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
  HSC28276  Sanicula crassicaulis Larry Catton 1973-6-1 16 Trinity 1 mi. E of Grays Falls Campground on Fishermen Access road Comment
  HSC101027  Sanicula graveolens Lisa D. Hoover 2010-6-24 30 Trinity Cobb Ridge area. From Hwy 36 take Ruth Rd (Rte 501 becomes Rte 504), to Three Forks, then take 27N33. 1146 Comment
  HSC65486  Sanicula tracyi M. A. Baker 1980-5-25 1590 Trinity Near Browns Canyon. 823 Comment
  HSC68608  Sanicula tracyi Jacqueline Greenleaf 1980-8-10 309 Trinity Near Mad River Ridge. 1067 Comment
  HSC68624  Sanicula tracyi Jacqueline Greenleaf 1980-7-20 253 Trinity Near Skull Camp Trail. 1173 Comment
  HSC68635  Sanicula tracyi Jacqueline Greenleaf 1980-6-18 122 Trinity Near Van Duzen River. 884 Comment
  JEPS81220  Sanicula tracyi Jacqueline Greenleaf 1980-7-11 189 Trinity near Van Duzen River (Coordinates Pickett Peak Quadrangle; Lat: 40 18' 12 94mm Left; Long: 123 27' 51 48mm Bottom) 94 Comment
  UCR40066  Sanicula tracyi D. K. Imper 1982-5-13 s.n. Trinity Six Rivers Nat. Forest, rd 2S12 from Ruth Station to 2S05, then 1.75 mi. S on 8E05 765 Comment
  UC1022560  Sanicula tracyi C. Ritchie Bell 1951-4-26 1090 Trinity about 6 mi se of Cobbs (on road to Ruth, near the Van Duzen River) Comment
  CAS-BOT-BC263279  Sanicula tuberosa R. C. Wenk 2005-7-18 279 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mile east of Highway 3 1750 Comment
  HSC75377  Sanicula tuberosa J. O. Sawyer, K. A. Sawyer 1980-6-18 3444 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 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
  SEINET3240201  Santalaceae R. L. Mathiasen 2003-1 2003 -52 Trinity At jct. of for. rd. 02n01 and for. rd. 02N05 1150 Comment
  CAS-BOT-BC466234  Sarcodes sanguinea L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  UC154144  Saxifraga aprica Joseph Burtt Davy and Walter C. Blasdale 1899-5 5815 Trinity Trinity Summit; North Coast Ranges, Trinity Summit Comment
  JEPS94248  Saxifraga californica Vernon Oswald and Lowell Ahart 1998-5-14 9073 Trinity 1.4 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.7 mi n of Highway 36); Wildwood Road 1024 Comment
  SEINET515904  Saxifraga mertensiana Vernon Oswald 1998-4-16 8909 Trinity Hwy 299 0.6 mi. W of Hawkings Bar, 3.7 mi. E of Salyer. 189 Comment
  UC2062586  Sceptridium multifidum Belinda Lo 2017-7-23 347 Trinity TRINITY COUNTY: Shasta-Trinity Forest, northeast of Lake Eleanor, near road 36N24G. Comment
  SEINET3991690  Schoenolirion Unknown 1951-6-12 Trinity Above Peanut Comment
  HSC69993  Schoenoplectus tabernaemontani Thomas W. Nelson, Jane P. Nelson 1978-7-21 4212 Trinity Along Trinity River flood plain 100 m above the mouth of Indian Creek 488 Comment
  HSC91305  Scirpus microcarpus Jennifer Whipple 1976-8-4 1622 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  HSC34433  Scutellaria antirrhinoides J. P. Smith, J. O. Sawyer 1973-7-4 6996 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC78476  Scutellaria antirrhinoides John S. Palmer 1973-6-19 59 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  UC1225885  Scutellaria antirrhinoides Helen K. Sharsmith Aug 27 1960-Aug 29 1960 4831 Trinity 1/3 mi below Mosquito Lake (Salmon-Trinity Alps Wilderness Area); Scott Mountains, Shasta National Forest, Salmon-Trinity Alps 1935 Comment
  UC1549239  Scutellaria californica Richard Olmstead 1983-7-7 435 Trinity 2 mi se of Mad River Camp (along Hwy 36 below rock outcrop adjacent to Hwy) 1104 Comment
  UC1713622  Scutellaria californica C. L. Hitchcock, J. S. Martin 1939-7-12 5352 Trinity 6 mi n of Dedrick (on Canyon Creek Trail); Salmon-Trinity Alps, Canyon Creek Trail Comment
  RSA245298  Scutellaria californica D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5273 .2 Trinity along 1 [mile] SO 7, along Shanty Creek ca. 5 miles west of Ruth Dam. 1341 Comment
  CHSC82109  Scutellaria siphocampyloides L. P. Janeway 2001-7-16 7361 Trinity Klamath Ranges. Un-named spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  HSC39018  Scutellaria siphocampyloides J. P. Smith, J. O. Sawyer 1975-6-22 8228 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  UC1553494  Scutellaria siphocampyloides E. Dean 1988-6-14 42 Trinity .4 mi s of Basin Gulch Bridge (nw side of Road 30N59, Post Creek); Post Creek 853 Comment
  UC1553495  Scutellaria siphocampyloides E. Dean 1988-6-4 11 Trinity Whiskey Town Rec Unit, NEED Camp, Trail nw of camp which turns sw along Boulder Creek Whiskey Town Rec Unit; Shasta-Trinity National Forest, , NEED 609 Comment
  UC184685  Scutellaria siphocampyloides Harry S. Yates 1914-5-25 353 Trinity Musser Hill Comment
  CHSC114631  Scutellaria siphocampyloides Maria Ulloa-Cruz 1995-7-28 250 Trinity Hayfork Ranger District. Long Gulch. 1051 Comment
  SEINET13947863 Image available Scutellaria siphocampyloides E. K. Balls 1949-1 13830 Trinity 3.4 miles from Minersville Camp on way to Trinity Center. Alt 2000 ft 610 Comment
  HSC23435  Scutellaria tuberosa D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5279 Trinity Open clearing on FS 1S07, 0.8 mi. W of its junction with FS 1S11 Comment
  CAS-BOT-BC61461  Sedum laxum subsp. flavidum Marc Andre Baker 1979-7-1 608 Trinity E. of Mud Springs, W branch of the third dead end logging road. Comment
  HSC59345  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 619 Trinity Hell to Find Lake Comment
  HSC65875  Sedum laxum subsp. flavidum M. A. Baker 1980-6-25 2269 Trinity Near Castle Rock. 1436 Comment
  HSC65959  Sedum laxum subsp. flavidum M. A. Baker 1980-7-13 2873 Trinity Near Red Rock 1585 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
  UC671827  Sedum obtusatum subsp. boreale Joseph T. Gregory 1935-8-8 990 Trinity at head of White's Creek Devil's Canyon Mts., head of White's Creek (e of highest peak, above cirque) 2255 Comment
  CAS-BOT-BC64092  Sedum radiatum subsp. radiatum Ella Dales Cantelow 1939-6-5 2615 Trinity Near mad River, 11 mi. SE of Ruth. Comment
  HSC65471  Sedum spathulifolium Gail Newton 1980-7-1 829 Trinity Near Hayden Roughs 1219 Comment
  CAS-BOT-BC59095  Sedum spathulifolium Mrs. H. C. Cantelow 1935-6-10 873 Trinity near Trinity Alp Resort. Comment
  HSC41603  Sedum spathulifolium var. spathulifolium J. P. Smith 1977-4-16 9011 Trinity Hwy. 299 at its junction with the road to Helena Comment
  SEINET10474912  Senecio greenei Mary Susan Taylor 1980-6-16 Taylor 2886 Trinity T29N R11W south central sec 15. Dubakel la Mt quad. On W side of Hwy 30 on slope, ca. 2.3 mi S of its jct with Hwy 36, ca. 2 mi S of Wildwood; on serpen tine, pine-duff covered; Shasta-Trinity National Forest. 1158 Comment
  JEPS59010  Senecio integerrimus var. exaltatus Elizabeth McClintock 1956-6-15 Trinity on trail to Stoddard Lake, along East Fork of Coffee Creek East Fork of Coffee Creek Comment
  CAS-BOT-BC364054  Senecio integerrimus var. major Roxana S. Ferris; Laura Lorraine 1948-6-11 11683 Trinity Summit between Mad River and south fork of Trinity River, State Highway 36 1359 Comment
  CDA8644  Senecio integerrimus var. major G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2755 Trinity Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  JEPS16656  Senecio integerrimus var. major Milo S. Baker 1946-6-16 11509 Trinity Miller Spring South Fork Mt. 1524 Comment
  UC128742  Senecio integerrimus var. major Mrs. M. H. Manning 1900-1 Trinity Trinity Summit Comment
  UC727694  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
  RSA0124974  Senecio integerrimus var. major Philip A. Munz 1952-6-29 17856 Trinity Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 883 Comment
  CAS-BOT-BC364461  Senecio triangularis R. C. Wenk 2008-7-26 971 Trinity Scott Mountain summit along Highway 3, at campground 1633 Comment
  HSC273  Senecio triangularis William J. Ferlatte 1967-8-18 1011 Trinity Landers Lake basin, below lake 2134 Comment
  HSC77979  Senecio triangularis John S. Palmer 1973-9-7 165 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  JEPS123446  Senecio triangularis Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -114 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  RSA49780  Senecio triangularis E. K. Balls 1949-7-7 13887 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  UCD135773  Senecio triangularis Joseph M. DiTomaso 1976-7-6 554 Trinity Trinity Alps. Parker Meadows on Swift Creek Trail; near Swift Creek. 1615 Comment
  JEPS104856  Sidalcea oregana Dean W. Taylor 1996-7-7 15826 Trinity 1 mi SW of Trinity Center; Clair Engle Lake; Shasta-Trinity National Forests; Klamath Region 701 Comment
  JEPS120231  Sidalcea oregana Julie Kierstead Nelson with Wendy Boes 2012-6-6 2012 -064 Trinity Corral Gulch 1/2 mi NW of Indian Valley Guard Station; W of Forest Rd. 2N10; 9 mi W of Hayfork Comment
  RSA790234  Sidalcea oregana Rebecca Wenk 2005-7-18 307 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Hwy 3, Scott Mountain Campground. 503 Comment
  HSC67250  Silene Thomas W. Nelson 1980-5-30 5347 Trinity Shasta-Trinity National Forest, along Rd. 60/Underwood Mtn. Rd., 6.6 mi. S of junction with Hwy. 299 1067 Comment
  HSC103730  Silene M. R. Mesler 2011-6-8 851 Trinity 4.6 miles southwest of Peanut on spur road from 31N32 about 0.5 east of NF 7 1174 Comment
  HSC103776  Silene M. R. Mesler, Sydney Carothers 2015-5-25 1641 Trinity 1242 Comment
  RSA299470  Silene californica Dwain L. Goforth 1979-7-5 198 Trinity Deadwood Creek Road, 2 miles ENE of Lewiston. Comment
  CAS-BOT-BC181203  Silene campanulata subsp. glandulosa John Thomas Howell; Alice Eastwood 1937-6-25 4955 Trinity Between Coffee and Eagle Creeks Comment
  HSC41201  Silene campanulata subsp. glandulosa Thomas W. Nelson 1977-7-4 3629 Trinity Along N side of Mule Ridge 1524 Comment
  HSC4181  Silene campanulata subsp. glandulosa D. E. Anderson 1963-5-12 2433 Trinity Near Trinity-New River canyons. Comment
  HSC40807  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1976-7-1 2965 Trinity Along 5E27 just N of its junctions with 1S07 1555 Comment
  HSC263  Silene grayi William J. Ferlatte 1967-8-19 1030 Trinity Red Rock Mtn. 2287 Comment
  HSC67432  Silene grayi Ed Cope, John Palmer Jul 1977 530 Trinity South of trail to Granite Lake. 1280 Comment
  CAS-BOT-BC5807  Silene grayi Vernon O. Bailey 1899-8-25 s.n. Trinity Canyon Creek Comment
  CDA24108  Silene hookeri G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2679 Trinity At junction of Rattlesnake and Plummer Lookout Roads, 1.6 km west-southwest of Peanut (Highway 3) at Salt Creek bridge; Philpot Creek drainage. Comment
  CAS-BOT-BC181225  Silene hookeri subsp. bolanderi Doris Kildale 1931-5-30 10816 Trinity Weaverville Comment
  CAS-BOT-BC181260  Silene hookeri subsp. hookeri Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity North of Trinity Center and Scott Ranch Comment
  CAS-BOT-BC389233  Silene laciniata subsp. californica P. A. Munz 1951-7-17 16591 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  CAS-BOT-BC389440  Silene lemmonii Annie M. Alexander; Louise Kellogg 1949-6-26 5701 Trinity White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area 1706 Comment
  SEINET7040073  Silene noctiflora A. G. Vestal 1963-6-4 s.n. Trinity 2 miles east of Hayfork. Hayfork Quad. UTM Zone 10, 487842mE, 4488891mN. Comment
  CAS-BOT-BC75296  Sisymbrium officinale Eugene Carter 1974-5-11 725 Trinity Salmon-Trinity Alps and vicinity. Abandoned mining ground south of Store Gulch. 487 Comment
  RSA49788  Sisyrinchium bellum E. K. Balls 1949-7-7 13878 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  UCR5005  Smilacina racemosa Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  UCD139976  Smilax jamesii Joseph M. DiTomaso 1976-8-24 678 Trinity Trinity Alps. Swift Creek Trail at upper end of Mumford Meadows. 1706 Comment
  HSC23685  Solanum parishii J. O. Sawyer 1971-7-7 2409 Trinity E of Weaver Bally 1738 Comment
  HSC37220  Solanum parishii Lon Hall 1975-5-17 353 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 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
  HSC95801  Solanum parishii Vernon H. Oswald, L. Ahart 1997-7-17 8746 Trinity Forest Route 29 (Trinity National Forest) .2 mi. S of Jct. with 29N58 (to Forest Glen) 5.8 mi. S of Hwy. 36 1482 Comment
  CAS-BOT-BC157582  Solanum umbelliferum H. S. Yates 1914-5-19 7 -65 Trinity Trinity National Forest. Hills North east of Weaverville 853 Comment
  CAS-BOT-BC365590  Solidago elongata H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort 762 Comment
  HSC30258  Solidago elongata William J. Ferlatte 1972-8-8 1430 Trinity Boulder Creek Basin 1585 Comment
  JEPS95385  Solidago multiradiata Vernon H. Oswald and Lowell Ahart 1994-8-1 6435 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
  RSA42063  Solidago multiradiata Ella Dales Cantelow 1936-8-24 1582 Trinity Summit of Scott Mountain. 1631 Comment
  SEINET10473989  Solidago multiradiata Mary Susan Taylor 1980-8-26 Taylor 3309 Trinity T36N R9W west center sec 1, Coffee Creek quad. Shasta-Trinity Natl Forest, SE side of Panther Meadow along a creek at forest edge, ca. 100 ft N of Swift Creek trail, ca. 9 mi W of Trinity Center. 1585 Comment
  HSC67434  Solidago velutina subsp. californica Ed Cope, John Palmer Jul 1977 507 Trinity South of trail to Granite Lake. 1280 Comment
  UC1223181  Solidago velutina subsp. californica Joseph P. Tracy 1949-9-16 18573 Trinity Scott Mountain Creek , headwaters of Trinity River (headwaters of Trinity River) 1371 Comment
  CAS-BOT-BC157218  Sorbus californica Carl B. Wolf 1937-8-12 9181 Trinity North Coast Range, South Fork Mt., 3 mi. So. of Cold Spring Lookout 1524 Comment
  CDA26427  Sorbus californica F. Wetherbee 1960-9-15 Trinity Horse Ridge. 0 Comment
  UCR4815  Sorbus scopulina Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  JEPS74460  Sparganium angustifolium W. J. Ferlatte 1966-8-24 485 Trinity edge of Canyon Creek Lakes 1708 Comment
  SEINET3837398  Sparganium angustifolium Unknownnown 1970-8-9 Trinity Boulder Creek Lakes 1753 Comment
  BLMAR440  Sparganium emersum Jennifer Anthony-Wheeler 2008-7-23 440 Trinity Travis ranch, growing in Antone lake 304 Comment
  RSA211500  Spiraea densiflora var. splendens William J. Ferlatte 1966-8-23 471 Trinity Boulder Creek basin. Tributary to Canyon Creek. 1707 Comment
  HSC69  Spiraea douglasii William J. Ferlatte 1966-8-23 471 Trinity Boulder Creek basin, tributary to Canyon Creek 1707 Comment
  HSC81678  Spiraea douglasii Thomas W. Nelson, Jane P. Nelson 1980-7-21 6151 Trinity Along Eagle Creek Trail, 1/4 mi. W of trail head at Horse Flat Camp 1098 Comment
  JEPS82717  Spiraea douglasii Wayne Roderick 1979-7-11 Trinity Mumbo Basin; near Siskiyou County line 1737 Comment
  SEINET7707749  Spiraea douglasii E. K. Balls 1949-7-6 13827 Trinity 3.4 miles from Minersville Camp on road to Trinity Center. 610 Comment
  UCD101238  Spiraea splendens Daniel Sanchez-Mata; Tomas Santamaria 2004-8-10 s.n. Trinity Mount Eddy from Stewart Springs Road (Weed). Middle Deadfall Lake at the base of Mount Eddy. 2250 Comment
  HSC70078  Spiraea splendens var. splendens Thomas W. Nelson, Jane P. Nelson 1978-6-23 4383 Trinity Along USFS Rd. between Rds. 29 and 3 along W side of Red Mtn. Comment
  RSA41873  Spiranthes romanzoffiana H. C. Cantelow 1936-8-24 1666 Trinity Summit of Scott Mt. 1631 Comment
  SFV5256  Stachys ajugoides var. rigida B. C. Templeton 1957-6-23 s. n. Trinity Scott Mountain. Comment
  UCLA70778  Stachys ajugoides var. rigida C. Epling, Wm. Robison 1935-7-22 Trinity near Salyer's Comment
  UCR45388  Stachys rigida var. rigida Michelle A. Strull 1985-7-5 50 Trinity North Coast Ranges, Just off Forest Service Road 33N52, beside Price Creek 1616 Comment
  HSC50816  Stellaria media G. L. Clifton, Overton 1979-6-3 3649 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC56802  Stellaria media Gilbert Muth 1979-7-18 8564 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC27376  Stellaria nitens J. P. Smith 1973-4-7 6011 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
  HSC49717  Stellaria nitens J. O. Sawyer, R. J. Cole 1978-4-20 3109 Trinity Above Hwy. 299 at White's Bar. Comment
  RSA48212  Stellaria nitens Roxana S. Ferris, Laura Lorraine 1948-6-11 11682 -A Trinity Summit between Mad River and south fork of Trinity River, State highway 36. 1360 Comment
  HSC92323  Stellaria umbellata Jennifer Whipple 1976-7-12 1437 Trinity Near Deadfall Lake 2195 Comment
  HSC92647  Stellaria umbellata Jennifer Whipple 1976-7-12 1431 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC48431  Stipa lemmonii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9878 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC73883  Stipa occidentalis var. californica Gail Newton 1980-7-13 1415 Trinity Near Red Rock. 1509 Comment
  HSC31811  Stipa occidentalis var. occidentalis D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5535 Trinity Black Lassic 1738 Comment
  HSC78764  Stipa occidentalis var. occidentalis John S. Palmer 1976-7-11 481 Trinity S of little Bear Lake. 2073 Comment
  HSC75730  Stipa stillmanii J. O. Sawyer, R. J. Cole 1981-6-14 4140 Trinity Upper Bowerman Meadows on trail to Lake Anna Comment
  SEINET10904294  Streptanthus Mary Susan Taylor 1980-6-17 Taylor 2908 Trinity T29N R11W center sec 29. Dubakella Mt quad. Shasta-Trinity Natl Forest; On N side of Hwy 30, ca. 3 mi S of Wildwood. 1219 Comment
  CHSC100822  Streptanthus barbatus Susan Bazell; John Whittlesey et. al. 2008-8-31 58 Trinity Trail to Deadfall Lakes. 2133 Comment
  HSC68729  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1980-6-22 5747 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. from Goat Camp 1372 Comment
  HSC43332  Streptanthus barbatus Maralyn O'Meara 1973-6-30 251 Trinity Along FS Rd. 30N24, the Salt Creek Rd., SE of Peanut Comment
  UCD115933  Streptanthus barbatus Arthur M. Shapiro 1980-6-15 s.n. Trinity USFS Road 42N19, 4 miles below (southwest of) Deadfall Meadow. 1371 Comment
  JEPS109663  Streptanthus breweri Dean W. Taylor 2002-6-27 18185 Trinity Hayfork Divide, jeep road ca. 0.5 miles north of Hayfork Summit on HIghway 3 1188 Comment
  CHSC71528  Streptanthus drepanoides Vernon H. Oswald; Lowell Ahart 1998-7-28 9396 Trinity Hwy. 3 south of Hayfork and 3.5 mi north of Hwy. 36. 792 Comment
  HSC59106  Streptanthus tortuosus Clark L. Miller 1979-5-19 3127 Trinity Primitive area beyond Hobo Gulch Campground along rocky flood plain on N Fork Trinity River 549 Comment
  POM301292  Streptanthus tortuosus Joseph P. Tracy 1947-6-22 17714 Trinity Along Trinity River, near Swedes Creek. 366 Comment
  RSA50260  Streptanthus tortuosus E. K. Balls 1949-7-4 13808 Trinity trail from Chloride Mine to Globe Mine, above Dedrick 1006 Comment
  UC906675  Streptanthus tortuosus Stuart K. Harris 1942-6-24 7157 Trinity bluffs at river mouth New River 365 Comment
  UC956600  Streptanthus tortuosus Freed W. Hoffman 1949-7-12 2852 Trinity Covelo-Zenia road 5.6 mi s take-off of Hoaglin road; North Coast Ranges, Haman Ridge Comment
  UC117371  Streptanthus tortuosus var. orbiculatus J. W. Blankinship 1893-6-27 Trinity Ketten Pum Cr. Comment
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Mar 22 2013
  HSC70071  Streptanthus tortuosus var. tortuosus Thomas W. Nelson, Jane P. Nelson 1978-6-23 4375 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  JEPS87786  Streptanthus tortuosus var. tortuosus Vernon H. Oswald and L. Ahart 1994-6-14 6281 Trinity w. Castella (between Horse Heaven Mdw. and Asbestos Gulch, Forest Road 25 1.0 mi sw of its jct with Forest Road 26 to Mt. Shasta (city)) 1584 Comment
  JEPS109558  Swertia fastigiata Dean Wm. Taylor, Tom Engstrom 2002-7-19 18249 Trinity South Fork Mountain, Pickett Peak, opening along natural gas pipeline ca. 0.3 miles West from Forest Road 1S02 1645 Comment
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Dec 20 2007
  UC704284  Symphoricarpos albus var. laevigatus Frank A. Pitelka 1943-6-23 247 Trinity 2 mi w Hayfork 731 Comment
  CAS-BOT-BC237089  Symphoricarpos mollis G. R. Kleeberger 1879-9-20 s.n. Trinity Unspecified Comment
  UCD137430  Symphoricarpos mollis Joseph M. DiTomaso 1975-8-28 308 Trinity junction of Union Creek Trail and Bullards Basin Trail. 1706 Comment
  CHSC267  Symphyotrichum ascendens V. Holt 1942-8-9 Trinity Deer Creek, Trinity Alps. Comment
  UC1222989  Symphyotrichum bracteolatum Joseph P. Tracy 1949-9-17 18576 Trinity w of, (rock Bluffs along Trinity River Highway) Helena Comment
  HSC27549  Synthyris cordata J. P. Smith 1973-4-7 5987 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
  CDA15891  Taxus brevifolia G. F. Hrusa, R. Gross 1991-10-21 8594 a Trinity Trinity Mountains; N end of ridge immediately below and N of Bonanza King lookout. Comment
  UC401389  Taxus brevifolia Annie M. Alexander and L. Kellogg 1911-7-24 284 Trinity head Grizzly Creek 1828 Comment
  CAS-BOT-BC81356  Taxus brevifolia G. R. Kleeberger 1879-11-1 s.n. Trinity West Weaver Canyon Comment
  UC1196165  Thalictrum fendleri var. polycarpum Joseph P. Tracy 1941-6-29 16933 Trinity Hettenshaw Valley 944 Comment
  HSC91006  Thelypodium brachycarpum Jennifer Whipple 1977-7-19 1973 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2256 Comment
  HSC91007  Thelypodium brachycarpum Jennifer Whipple 1976-7-6 1296 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2195 Comment
  POM225271  Thelypteris nevadensis P. A. Munz 1936-8-10 14342 Trinity 5 miles west of Forest Glenn Comment
  UC1400821  Thelypteris nevadensis Alan R. Smith June 1971 550 Trinity 2.3 mi w Forest Glen (on State Hwy. 36) Comment
  UC1481871  Thelypteris nevadensis Milo S. Baker 1926-7-28 152 c-26 Trinity Bridgeville - Red Bluff Hwy. S Fork Mt. (S Fork Mt.) 1066 Comment
  UC463024  Thelypteris nevadensis E. B. Copeland 1931-8-18 Trinity S. Fork Mt. 900 Comment
  CAS-BOT-BC465604  Thermopsis gracilis Julie Kierstead Nelson; Dylan O. Burge; Lusetta Sims; Jenny Cribbs 2015-6-4 2015 -053 Trinity East slope of Trinity Alps, W of Trinity Lake, S of road to Stonewall Pass trailhead, spur off Road 35N73Y 1273 Comment
  CHSC30170  Thermopsis gracilis M. S. Taylor 1980-7-1 3032 Trinity At end of Lake Eleanor turnoff rd, ca. 1.3 mi nw of its jct with 36N24, ca. 14 mi w of Trinity Center. 1554 Comment
  SEINET10874059  Thermopsis macrophylla var. venosa Mary Susan Taylor 1980-7-1 Taylor 3032 Trinity T36N R8W e center sec 9, Trinity Dam quad. Shasta-Trinity Natl Forest; at end of Lake Eleanor turnoff road, ca. 1.3 mi NW of its jct with 36N24, ca. 14 mi W of Trinity Center. 1554 Comment
  UC1046553  Thlaspi montanum var. montanum R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez and S. Carlquist 1951-6-13 3391 Trinity 1 mi w Peanut (lower reaches of Philpot Creek); Philpot Creek 762 Comment
  UC922345  Thlaspi montanum var. montanum Annie M. Alexander and Louise Kellogg July 1949 5789 Trinity nw Trinity Center (South branch of Coffee Creek, Union Creek); Union Creek, South Branch of Coffee Creek 1828 Comment
  HSC27529  Thysanocarpus curvipes J. P. Smith 1973-4-7 5963 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  RSA0057568  Thysanocarpus curvipes James Payne Smith 1973-4-7 5963 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  RSA49625  Thysanocarpus curvipes var. curvipes P. A. Munz 1949-5-15 13236 Trinity 1 mile below Dedrick. 915 Comment
  HSC35124  Thysanocarpus radians A. Montalvo 1975-5-17 239 Trinity SE facing slope on the trail to Denny at the confluence of the New River and Trinity River 310 Comment
  RSA49781  Tofieldia glutinosa subsp. occidentalis E. K. Balls 1949-7-7 13885 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 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
  UC1173637  Tofieldia occidentalis subsp. occidentalis Joseph P. Tracy 1935-8-5 14555 Trinity at head of White's Creek Devil's Canyon Mountains Comment
  HSC55458  Tolmiea diplomenziesii Walter Overton 1979-7-17 8103 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  CAS-BOT-BC447630  Tolmiea menziesii Eugene Carter 1975-6-28 1022 Trinity North Fork Trinity River. Pfeiffer Flat. 1043 Comment
  HSC42453  Tonella tenella Barbara Kelly 1977-5-7 396 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC66311  Tonella tenella M. S. Taylor 1980-6-12 2860 Trinity W side of FS Rd. 5N40, 2.3 mi. S of junction with FS Rd. 5N09 (Underwood Mtn. Rd.), 8.1 mi. S of Trinity Hwy. 299 at Burnt Ranch Comment
  HSC82452  Tragopogon dubius Thomas W. Nelson, Jane P. Nelson 1979-5-26 4744 Trinity Along Hwy. 3, 2.1 mi. S of Coffee Creek Bridge Comment
  UCD138330  Triantha occidentalis Joseph M. DiTomaso 1975-8-12 245 Trinity Lower Bear Basin Meadows. 1737 Comment
  CHSC107472  Triantha occidentalis subsp. occidentalis M. Simenc 2009-9-6 32 Trinity The Eddys, Klamath Ranges, Shasta National Forest. 1.75km South on Pacific Crest Trail from Parks Creek Trail Head at 42N17 rd. about 48 km from Mt. Shasta Ranger Station. Growing just above trail in a seep. 2109 Comment
  JEPS123029  Triantha occidentalis subsp. occidentalis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 002 Trinity Trinity Creek Watershed Comment
  HSC40036  Trichostema laxum Thomas W. Nelson, Jane P. Nelson 1976-7-1 2886 Trinity Below Senteney Rock 1433 Comment
  JEPS84359  Trichostema laxum E. Dean 1988-7-21 142 Trinity W of Snow Gap on Forest Rd 29, at jct of rds 28N31 and 28N30 1219 Comment
  UC583049  Trichostema laxum P. A. Munz 1936-8-11 14364 Trinity Forest Glen, Little Trinity River 762 Comment
  SEINET13948223 Image available Trichostema laxum E. K. Balls 1949-1 13836 Trinity In pine forest. Between Covington's & Lavey's sawmills, Minersville to Trinity Center road. Alt 2300 ft 701 Comment
  UC464485  Trientalis latifolia R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  UCR84724  Trientalis latifolia Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  HSC46864  Trientalis latifolia William J. Ferlatte 1976-5-18 1754 Trinity Canyon of Coffee Creek at E fork of Coffee Creek, 7.7 mi. W of Hwy. 3, NW of Trinity Center 320 Comment
  HSC71396  Trifolium breweri J. P. Smith, J. O. Sawyer 1972-5-27 5305 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  JEPS123032  Trifolium breweri D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 008 Trinity Trinity Creek Watershed. Comment
  JEPS65825  Trifolium cyathiferum W. L. Jepson 1897-7-24 13695 Trinity Soldier's Ridge se part of county Comment
  UC1223488  Trifolium cyathiferum Joseph P. Tracy 1937-7-24 15519 Trinity head of Hors Linto Creek; Trinity Summit, Devil's Hole 1676 Comment
  POM28031  Trifolium cyathiferum H. M. Hall 1909-7-20 8591 Trinity Union Creek, in the Salmon Mts. 1860 Comment
  UCD143689  Trifolium cyathiferum Joseph P. Tracy 1942-7-3 17387 Trinity Van Duzen River; 4 miles southeast of Low Gap. 3 miles southeast of Kuntz. 792 Comment
  UCD108819  Trifolium dubium J. C. Borden 1968-5-16 s.n. Trinity Douglas City. Comment
  JEPS93993  Trifolium eriocephalum var. eriocephalum Vernon H. Oswald and Lowell Ahart 1998-7-28 9392 Trinity s.w. Hayfork (on USFS Rt. 7 4.4 mi. s. of USFS Rt. 10) 1225 Comment
  HSC23568  Trifolium gracilentum var. gracilentum J. O. Sawyer 1970-5-2 2582 Trinity Above New River 244 Comment
  UC1223326  Trifolium kingii var. productum Joseph P. Tracy 1935-8-5 14610 Trinity at head White's Creek (Rocky Cirque); Devil's Canyon Mtns 182 Comment
  HSC78495  Trifolium longipes John S. Palmer 1973-7-1 91 Trinity Bear Lakes Area, Tangle Blue Lake 1753 Comment
  UCD111248  Trifolium longipes Joseph M. DiTomaso 1975-6-16 4 Trinity Morris Meadows. 1325 Comment
  RSA211160  Trifolium longipes subsp. elmeri William J. Ferlatte 513 Trinity Big Flat 1524 Comment
  CHSC69003  Trifolium longipes subsp. hansenii Vernon Oswald; Lowell Ahart 1997-7-17 8722 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  JEPS106492  Trifolium longipes var. elmeri J. K. Nelson 2004-8-31 2004 -99 Trinity The Eddys; North Fork Picayune Creek drainage of Trinity River watershed, N of Road 40N67, ca. 30 mi W of Mount Shasta City. 1767 Comment
  UCD111287  Trifolium longipes var. elmeri Joseph M. DiTomaso 1975-8-1 226 Trinity 0.75 mile east of Marshy Lakes. 1752 Comment
  HSC51159  Trifolium microcephalum G. L. Clifton, Overton 1979-6-4 3978 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC82576  Trifolium oliganthum Thomas W. Nelson 1979-5-13 4663 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  HSC71476  Trifolium variegatum J. P. Smith 1973-5-6 6650 Trinity Blanchert Flats near Douglas City Comment
  UC495681  Trifolium variegatum var. variegatum Joseph P. Tracy 1932-6-17 10230 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC81916  Trifolium wormskioldii Thomas W. Nelson, Jane P. Nelson 1979-7-7 4979 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  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-BC520859  Trillium albidum Alice Eastwood 1915-4-22 s.n. Trinity Weaverville Comment
  RSA245013  Trillium albidum J. P. Smith 1973-4-21 6266 Trinity Along Coffee Creek Road leading to Coffee Creek Ranch. 610 Comment
  HSC784  Trillium ovatum subsp. oettingeri William J. Ferlatte 1967-8-8 856 Trinity Upper Canyon Creek Meadow 1524 Comment
  RSA211327  Trillium ovatum subsp. oettingeri William J. Ferlatte 1966-6-2 60 Trinity Upper Canyon Creek Meadow 1524 Comment
  HSC73680  Trisetum cernuum Gail Newton 1980-7-10 1201 Trinity Near Senteney Rock. 1545 Comment
  CAS-BOT-BC521263  Triteleia bridgesii Doris K. Kildale 1929-5-26 9214 Trinity Trinity River at Salyer Comment
  UC1197731  Triteleia crocea Arthur E. Connick 1926-5-1 Trinity Oregon Gulch Mtn. 914 Comment
  JEPS109614  Triteleia crocea var. crocea Dean W. Taylor 2002-6-4 18099 Trinity Swift Creek, Trinity River watershed west of Clair Engle Reservoir 1036 Comment
  JEPS109660  Triteleia crocea var. crocea Dean W. Taylor 2002-5-21 18065 Trinity Coffee Creek, serpentine slopes ca. 0.5 mile West of Highway 3 bridge 777 Comment
  CAS-BOT-BC522326  Triteleia hyacinthina H. C. Cantelow 1936-5-21 1327 Trinity Scott Ranch 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
  SEINET10872220  Triteleia hyacinthina Mary Susan Taylor 1980-7-2 Taylor 3043 Trinity T36N R8W sw sec 14, Shell Mt quad; Shasta-Trinity Natl Forest; on open disturbed road embankment/slip, vernally moist, weakly serpentine; on N side of Rd 36N24, ca. 2.5 mi due W of Wyntoon. 1006 Comment
  UCD139295  Triteleia hyacinthina Joseph M. DiTomaso 1975-7-24 197 Trinity Trinity Alps, between Momford Meadows and Foster's Cabin on Swift Creek Trail. 1645 Comment
  HSC70066  Triteleia ixioides subsp. scabra Thomas W. Nelson, Jane P. Nelson 1978-6-23 4369 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  CAS-BOT-BC74113  Turritis glabra Eugene Carter 1972-6-27 472 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles NW of Weaverville). 0.25 mile N of Keystone Flat. 883 Comment
  HSC35232  Uropappus lindleyi J. M. Sauser 1975-5-17 59 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  UC1121112  Vaccinium cespitosum H. A. Jensen 1932-8-11 243 Trinity Head of Canyon Creek Trinity Forest, Big Bar Quad. 1737 Comment
  UCD118145  Vaccinium parvifolium G. J. Muth 1972-10-8 7048 Trinity Near Kerlin Creek, near Hyampom. 1371 Comment
  UCD102279  Vaccinium scoparium Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail. 2490 Comment
  UC922477  Valeriana californica Annie M. Alexander and Louise Kellogg 1949-7-3 5762 Trinity Saddle between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC46807  Valeriana californica William J. Ferlatte 1976-7-9 1811 Trinity Divide between Union Creek and Landers Creek. 2072 Comment
  JEPS5127  Valerianella locusta W. L. Jepson 1934-5-5 16655 Trinity South Fork Trinity River Forest Glen; , Forest Glen Comment
  HSC102901  Ventenata dubia J. P. Smith 2014-5-28 13855 Trinity Along State Route 299 in Weaverville 604 Comment
  HSC99950  Ventenata dubia J. P. Smith, & J. O. Sawyer 2011-6-16 13237 Trinity Along Hwy. 299 in Weaverville, near Tops Market shopping center. 603 Comment
  SEINET10472810  Veratrum californicum Mary Susan Taylor 1980-8-26 Taylor 3313 Trinity T36N R9W west center sec 1, Coffee Creek quad. Shasta-Trinity Natl Forest, SE side of Panther Meadow along a creek at forest edge, ca. 100 ft N of Swift Creek trail, ca. 9 mi W of Trinity Center. 1585 Comment
  UCD139925  Veratrum californicum var. californicum Joseph M. DiTomaso 1975-7-16 150 Trinity on Deer Creek across from Luella Lake Trail. 2209 Comment
  UC1198206  Veratrum viride Joseph P. Tracy 1935-8-8 14708 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mountains, White's Creek Lake 1981 Comment
  HSC55440  Verbena lasiostachys G. L. Clifton 1979-7-17 7975 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  RSA66415  Verbena lasiostachys var. lasiostachys Philip A. Munz 1951-7-17 16588 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  HSC54085  Verbena menthifolia Walter Overton 1979-7-17 8153 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC503  Veronica americana William J. Ferlatte 1967-6-27 527 Trinity Big Flat, between campground and S Fork of Salmon River 1524 Comment
  HSC55523  Veronica peregrina subsp. xalapensis Gilbert Muth 1979-7-18 8575 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC28811  Veronica persica J. P. Smith 1973-4-21 6246 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC91103  Veronica serpyllifolia subsp. humifusa Jennifer Whipple 1977-7-5 1909 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  JEPS66427  Veronica serpyllifolia subsp. humifusa L. R. Heckard and P. Rubtzoff 1971-8-1 2689 Trinity about 1 air mi sw of Mount Eddy summit (above Middle Deadfall Lake) 2316 Comment
  RSA523845  Veronica serpyllifolia var. humifusa L. R. Heckard, Peter Rubtzoff 1971-8-1 2689 Trinity Above Middle Deadfall Lake, about 1 airmile southwest of Mt Eddy summit. 2317 Comment
  JEPS120228  Viburnum opulus Julie Kierstead Nelson with Lusetta Nelson, Martin Lenz 2012-8-13 2012 -084 Trinity Hwy. 3 N of Clair Engle (Trinity) Lake, Carrville Comment
  UCD108686  Vicia americana subsp. americana Joseph M. DiTomaso 1975-6-16 8 Trinity Trinity Alps. Morris Meadows. 1325 Comment
  HSC40667  Vicia americana var. americana Thomas W. Nelson, Jane P. Nelson 1976-7-1 2940 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  HSC45292  Vicia americana var. americana Brad Klipfel 1975-5-18 609 Trinity Along Hwy. 3 at the junction with Redding Creek Rd. Comment
  HSC78397  Vicia americana var. americana John S. Palmer 1974-8-4 240 Trinity Bear Lakes Area; Bear Lake trail 1707 Comment
  HSC82044  Vicia americana var. americana Thomas W. Nelson, Jane P. Nelson 1980-6-16 5465 Trinity Along road to Plummer Peak; ca. .5 mile from Philpot Campground 793 Comment
  CDA18425  Viola adunca G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2693 Trinity North Coast Ranges; WSW of Peanut on Rattlesnake Road, Philpot Creek drainage. 804 Comment
  UC922410  Viola adunca Annie M. Alexander and Louise Kellogg 1949-6-26 5713 Trinity n of Yolla Bolly Middle Eel Primitive Area; White Rock Ranger Station 1706 Comment
  CAS-BOT-BC270206  Viola adunca Annie M. Alexander; Louise Kellogg 1949-6-26 5713 Trinity White Rock Ranger Station, N of Yolla Bolly Middle Eel Primitive Area, edge of pond above meadow 1706 Comment
  CAS-BOT-BC5186  Viola californica Milo S. Baker 1946-6-14 11492 Trinity South Fork Mts., Near Miller Spring along Forest Road. 1524 Comment
  RSA211291  Viola cuneata William J. Ferlatte 1967-7-7 661 Trinity Landers Lake basin. Trinity Alps. 2134 Comment
  RSA41958  Viola cuneata Ella Dales Cantelow 1936-5-20 1450 Trinity 8 mi N of Carrville. Comment