Search Results — 2000 specimen records retrieved (1441 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC73515  Abies concolor Carl B. Wolf 1937-8-12 9179 Trinity North Coast Range, South Fork Mt., 3 1/2 mi. so. of Cold Spring Lookout. 1524 Comment
  SD42338  Abies concolor Carl B. Wolf 1937-8-12 Trinity North Coast Range, South Fork Mountain, 1.5 miles south of Cold Spring Lookout 1525 Comment
  UCR11254  Abies concolor Wm. Horn Jr. 1967-6-6 670606- 01 Trinity 1 mi east of Wildwood Store, Hwy 36 1139 Comment
  RSA96866  Abies magnifica P. C. Everett, E. K. Balls 1954-10-15 20307 Trinity Stream bed and heavy forest, Hwy 36, Salt Creek, 10 miles SE of Peanut. 869 Comment
  UC401388  Abies magnifica var. magnifica Annie M. Alexander and L. Kellogg 1911-8-14 333 Trinity Head of Deadfall Cr. Comment
  UC668178  Acer circinatum Joseph P. Tracy 1935-8-9 14729 Trinity near mouth Pony Creek (East Fork of New River); , near mouth of Pony Creek 731 Comment
  SDSU2128  Acer glabrum L. N. Harvey 1930-9-29 691 Trinity Comment
  UC184672  Acer glabrum var. glabrum Harry S. Yates 1914-7-13 476 Trinity Bear Creek Comment
  UC933426  Acer glabrum var. glabrum Annie M. Alexander and Louise Kellogg 1948-8-7 5439 Trinity below the lake (Canyon Creek (tributary of Trinity River)); Trinity Mountains, Canyon Creek (trib Trinity River) 1676 Comment
  UCD116969  Acer glabrum var. glabrum Joseph M. DiTomaso 1975-8-13 256 Trinity JW Cow Camp at head of Deer Creek Trail. 2042 Comment
  HSC12774  Acer glabrum var. torreyi William J. Ferlatte, Alice Q. Howard 1970-8-9 1293 Trinity Boulder Creek Lakes, above upper lake 1921 Comment
  HSC78844  Acer macrophyllum John S. Palmer 1973-9-7 211 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
Read comments
Jun 5 2012
  HSC70590  Achillea millefolium Gail Newton 1980-7-3 1020 Trinity Near Horsehead Mtn. 1753 Comment
  JEPS77430  Achillea millefolium William J. Ferlatte 1975-8-24 1719 Trinity ridge betw Lake Anna & Siligo Meadows 2375 Comment
  CAS-BOT-BC210723  Achnatherum lemmonii David D. Keck 1944-7-10 5484 Trinity Norse Butte, 8.3 mi. W. of Forest Glen 1219 Comment
  JEPS97180  Achnatherum lemmonii Sue Pappalardo 1995-6-8 656 Trinity E of Hermit Rock (hillslope E of small unnamed perennial creek and above (N of) FS Rd. 28N40); Shasta-Trinity National Forests, Yolla Bolla Ranger District 1420 Comment
  UC526758  Achnatherum lemmonii Joseph P. Tracy 1926-5-31 7542 Trinity Oregon Gulch Mt. Northern Coast Ranges, Oregon Gulch Mt. 914 Comment
  JEPS109634  Achnatherum stillmanii Dean W. Taylor 2002-6-12 18145 Trinity Swift Creek road ca. 0.5 miles East of Big Spring 975 Comment
  JEPS77781  Achnatherum stillmanii J. P. Smith and J. O. Sawyer 1975-7-12 8368 Trinity n of Ramshorn Creek (State Rte. 3 at crossing of Trinity River); Trinity River 914 Comment
  CHSC111628  Acmispon americanus var. americanus Sue Pappalardo 1996-6-25 850 Trinity About 11 miles northwest of Hayfork, Hayfork Ranger District. Along St. John Country Road (Triity County Route 316), approximately 1/4 miles southwest of Deep Gulch. 820 Comment
  SBBG3435  Acmispon brachycarpus H. and M. Dearing 1939-6-24 3705 Trinity Mad River Public Camp, E of Bridgeville Comment
  HSC25288  Acmispon denticulatus D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5249 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC40663  Acmispon denticulatus Thomas W. Nelson, Jane P. Nelson 1976-7-1 2943 Trinity Along road 5E27 just N of its junction with 1S07 1555 Comment
  HSC64209  Acmispon micranthus J. O. Sawyer, R. J. Cole 1978-4-22 3083 Trinity Along Big French Creek Rd. (5N13), 12 mi. towards Ironside Mtn. lookout 1463 Comment
  HSC36633  Acmispon nevadensis Thomas W. Nelson, James Nelson, Jane P. Nelson 1975-6-14 1908 Trinity Junction of County Rd. and FS Rd. 1S07 Comment
  JEPS5883  Aconitum columbianum Joseph P. Tracy 1935-8-6 14656 Trinity head of N. Fork White's Creek (around White's Creek Lake); Devil's Canyon Mts., White's Creek Lake 1981 Comment
  UC130644  Aconitum columbianum H. M. Hall July, 1909 8666 Trinity along rivulet Dorleska; Salmon Mts. 1981 Comment
  UCD95327  Aconitum columbianum Joseph M. Di Tomaso 1975-7-20 282 Trinity 200 yards east of Willow Creek on Deer Creek Trail. 1645 Comment
  POM258355  Aconitum columbianum var. columbianum C. L. Hitchcock, J. S. Martin 1939-7-12 5356 Trinity Canyon Creek Meadows, 7 miles above Dedrick in Salmon Trinity Alps Comment
  RSA41956  Aconitum columbianum var. columbianum H. C. Cantelow 1936-8-24 1699 Trinity Dan Rice Creek, 3 miles S of summit of Scott Mt. Comment
  RSA50093  Aconitum columbianum var. columbianum E. K. Balls 1949-7-1 13706 a Trinity 1 mile below Canyon Creek Meadow, Canyon Creek. 1311 Comment
  CHSC65229  Actaea rubra Sue Pappalardo 1993-8-23 511 Trinity Shasta-Trinity National Forests. At spring adjacent to road. 1040 Comment
  HSC56650  Adenocaulon bicolor Walter Overton 1979-7-17 8108 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC56748  Adenocaulon bicolor G. L. Clifton, Butler 1979-7-18 8424 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  UC1037468  Adenocaulon bicolor Douglas Barbe 1955-8-3 338 Trinity 3 mi s at Dan Rice Creek and Scott Mtn Road Scott Mtn. Forest Camp; Klamath Mountains, Dan Rice Creek 1386 Comment
  CAS-BOT-BC65540  Adiantum aleuticum P. A. Munz 1936-8-11 14360 Trinity above Forest Glen 1066 Comment
  CAS-BOT-BC65536  Adiantum aleuticum P. A. Munz 1936-8-11 14360 Trinity above Forest Glenn 1066 Comment
  CAS-BOT-BC65537  Adiantum aleuticum Harry S. Yates 1914-7-14 19507 Trinity Trinity National Forest, Stuart's Fork 853 Comment
  JEPS118686  Aegilops triuncialis Philip Brownsey 2011-7-28 2011002 Trinity Indian Valley Guard Station near the 2N10 road, Shasta-Trinity National Forest, Hayfork Ranger District. Comment
  HSC35675  Agastache urticifolia J. P. Smith, J. O. Sawyer 1973-7-4 7069 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC56640  Ageratina occidentalis G. L. Clifton, Butler 1979-7-17 8078 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  CAS-BOT-BC29462  Ageratina occidentalis Volney Rattan 1883-6-1 s.n. Trinity Forks of Trinity Comment
  CAS-BOT-BC21328  Agoseris aurantiaca var. aurantiaca P. A. Munz 1951-7-22 16823 Trinity Patty John Basin, North Yolla Bolly Mts. 1981 Comment
  JEPS58990  Agoseris grandiflora J. Thomas Howell 1955-6-14 30396 Trinity Weaverville Weaverville 609 Comment
  CAS-BOT-BC15367  Agoseris grandiflora var. leptophylla John Thomas Howell 1955-6-14 30396 Trinity Weaverville 609 Comment
  CAS-BOT-BC22800  Agoseris heterophylla Roxana S. Ferris; Laura Lorraine 1948-6-11 11682 Trinity Summit between Mad River and south fork of Trinity River, state highway 36 1359 Comment
  HSC40779  Agoseris heterophylla Thomas W. Nelson, James Nelson 1976-6-22 2801 Trinity Below Senteney Rock 1494 Comment
  HSC50839  Agoseris heterophylla G. L. Clifton, Overton 1979-6-3 3621 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC71384  Agoseris heterophylla J. P. Smith, J. O. Sawyer 1973-4-15 6135 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  UC1199474  Agoseris heterophylla var. heterophylla Joseph P. Tracy 1932-6-17 10165 1/2 Trinity Three Forks of Mad River; North Coast Ranges, Mad River 883 Comment
  HSC51286  Agoseris retrorsa G. L. Clifton, Overton 1979-6-4 4127 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC56516  Agoseris retrorsa G. L. Clifton, Butler 1979-7-17 7468 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  CHSC91591  Agrostis D. Isle 1997-9-30 413 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. (AB-7). 1051 Comment
  CAS-BOT-BC139440  Agrostis hyemalis David D. Keck 1949-7-21 6384 Trinity Minersville, along Stuart Fork of Trinity River. 609 Comment
  UC552708  Agrostis idahoensis Joseph P. Tracy 1935-7-24 14215 Trinity e Ranger Station (Trinity Summit); Trinity Summit 1889 Comment
  HSC102721  Agrostis scabra J. P. Smith 2013-6-19 13754 Trinity Placer debris along State Route 3, just north of its junction with East Side Road. 728 Comment
  CAS-BOT-BC138590  Agrostis stolonifera John Thomas Howell 1936-8-24 12741 Trinity Summit of Scott Mountains in Carrville. Comment
  JEPS106507  Agrostis stolonifera L. P. Janeway, Gail Kuenster 2004-6-24 8175 Trinity Klamath Ranges. Large floodplain (''Grass Valley'') on south side of Trinity River just east of Grassy Valley Creek. ''Hamilton Ranch.'' 535 Comment
  RSA276675  Agrostis variabilis William J. Ferlatte, Alice Q. Howard 1970-8-9 1288 Trinity Trinity Alps; Boulder Cr. Lakes; at west end of lower lake. 1799 Comment
  UC902122  Ailanthus altissima Joseph P. Tracy 1948-9-5 18159 Trinity Hawkins Bar 243 Comment
  HSC65370  Aira caryophyllea J. P. Smith 1973-5-6 6595 Trinity Blanchert Flats near Douglas City Comment
  HSC74096  Aira caryophyllea M. A. Baker 1980-5-24 1463 Trinity Near Long Ridge 1006 Comment
  RSA73946  Aira caryophyllea E. K. Balls, Lee W. Lenz 1952-5-13 17222 Trinity 5.1 miles s.w from Douglas City Bridge over Trinity Ricer on road to Hayfork. Comment
  UC1314297  Allium Freed W. Hoffman 1950-7-2 3238 Trinity junction of Wildwood and Regan Meadow roads on line between Tehama and Trinity counties North Coast Ranges 1524 Comment
  CDA11285  Allium amplectens G. F. Hrusa 1994-6-1 11877 Trinity Trinity Mountains; Trinity River floodplain, immed. W of Trinity Camp at crossing of river by Hwy 3. Comment
  RSA367062  Allium amplectens B. C. Templeton 1957-6-25 7741 Trinity Near the summit of Scott Mtn. Comment
  UC1198203  Allium bolanderi Joseph P. Tracy 1942-7-3 17391 Trinity near Kuntz; valley of Van Duzen River 792 Comment
  HSC65833  Allium bolanderi var. bolanderi Gail Newton 1980-7-9 1096 Trinity Near Shanty Creek. 1113 Comment
  HSC72712  Allium bolanderi var. bolanderi Gail Newton 1980-7-2 967 Trinity Near N Kelsey Peak 1463 Comment
  CAS-BOT-BC464403  Allium bolanderi var. mirabile H. C. Cantelow 1939-6-5 2622 Trinity Mad River 11 mi. S.E. of Ruth Comment
  HSC545  Allium campanulatum William J. Ferlatte 1967-6-28 551 Trinity East side of Packers Peak 2073 Comment
  HSC73866  Allium campanulatum M. A. Baker 1980-7-2 2587 Trinity Near Swim Ridge 1341 Comment
  UC1225871  Allium campanulatum Joseph P. Tracy 1947-6-26 17740 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  HSC78003  Allium campanulatum John S. Palmer 1974-7-3 227 Trinity Bear Lakes area, along trail to Big Bear Lake. 1463 Comment
  HSC62955  Allium cratericola M. A. Ericksen 1979-5-12 277 Trinity Across from site 6 at Philpot Campground 610 Comment
  CHSC30129  Allium falcifolium M. S. Taylor 1980-6-18 2926 Trinity On s side of Midas Saddle Rd, ca. 4.5 mi n of its jct with Hwy 36. Near Wilson Point. 1219 Comment
  HSC74106  Allium falcifolium Gail Newton 1980-7-3 1019 Trinity Near Horsehead Mtn. 1753 Comment
  HSC82300  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1979-6-15 4817 Trinity Trinity/Siskiyou Co. line, head of Scott Mtn. Creek at Scott Mtn. Campground 1646 Comment
  UC666931  Allium falcifolium Joseph P. Tracy 1935-8-3 14514 Trinity Mary Blaine Mt. 1950 Comment
  HSC82014  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1980-5-30 5376 Trinity Along USFS Rd. 4N09 1 mi. from its junction with rd. 60, above Eltapom Creek 945 Comment
  RSA107404  Allium falcifolium L. S. Rose 1955-6-13 55081 Trinity 1 mile SW of Peanut. 762 Comment
  UC1299760  Allium falcifolium Freed W. Hoffman 1949-7-13 2883 Trinity Blue Ridge North Coast Ranges, Mt. Lassic Group, Blue Ridge Comment
  HSC31412  Allium hoffmanii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5582 Trinity Red Lassic. 1799 Comment
  HSC42271  Allium hoffmanii Richard Runyon 1977-5-7 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC50910  Allium hoffmanii G. L. Clifton, Overton 1979-6-3 3730 Trinity Near Mt. Lassic, close to the town of Forest Glenn 1677 Comment
  HSC68909  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-20 5681 Trinity Shasta-Trinity National Forest, above Rd. 29N55 at junction with spur rd., 5.6 mi. S of junction with SR 36 1677 Comment
  HSC71835  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-27 5960 Trinity Ridge extending SW from Black Lassic 1677 Comment
  HSC73307  Allium hoffmanii M. A. Baker 1980-7-12 2850 Trinity Near Black Lassic 1707 Comment
  HSC74478  Allium siskiyouense Thomas W. Nelson, Jane P. Nelson 1980-6-22 5761 Trinity Shasta-Trinity National Forest, along Panther Camp Trail 200 yds. N of junction with rd. 29N73 1646 Comment
  UCD138602  Allium siskiyouense Joseph M. DiTomaso 1976-7-8 606 Trinity Trinity Alps; 0.5 mile southeast of Parker Divide on Parker Creek Trail. 2087 Comment
  RSA66863  Alnus incana subsp. tenuifolia P. A. Munz 1951-7-22 16817 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  CAS-BOT-BC169663  Alnus rhombifolia G. R. Kleeberger 1879-9-20 s.n. Trinity Foothills near Weaverville Comment
  CAS-BOT-BC169668  Alnus rhombifolia Alice Eastwood 1921-6-22 10684 Trinity Forest Glen, Trinity Forest Reserve Comment
  UC1608318  Alnus rhombifolia J. Kierstead 1990-11-9 90 -171 Trinity East Fork Trinity River Shasta-Trinity National Parks, Weaverville Ranger Dist. (at County Rd. 106) 731 Comment
  HSC74897  Alnus viridis subsp. sinuata J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9936 Trinity Shasta-Trinity National Forest, Coffee Creek Rd. near Mt. Meadow Ranch 1524 Comment
  HSC815  Alnus viridis subsp. sinuata William J. Ferlatte 1967-8-5 775 Trinity Canyon Creek Lakes 1646 Comment
  HSC72543  Amelanchier alnifolia Gail Newton 1980-7-1 803 Trinity Near Hayden Roughs. 1250 Comment
  HSC90616  Amelanchier alnifolia Jennifer Whipple 1976-6-23 1101 Trinity Near Deadfall Lake 2195 Comment
  RSA273339  Amelanchier florida E. Cope 1977-5-21 85 Trinity Eagle Creek Campground. 851 Comment
  CHSC1537  Amelanchier pallida R. M. Staley 1953-7-17 Trinity Trinity river. 502 Comment
  HSC40429  Amelanchier pallida J. O. Sawyer 1973-7-1 2527 Trinity Butter Creek S of Hyampom. Comment
  RSA48570  Amelanchier pallida Philip A. Munz 1949-5-15 13227 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  CAS-BOT-BC135630  Amelanchier utahensis Doris K. Kildale 1928-3-2 4662 Trinity Trinity Center Comment
  HSC74062  Amsinckia intermedia M. A. Baker 1980-5-25 1599 Trinity Near Browns Canyon. 823 Comment
  UC525583  Amsinckia intermedia Joseph P. Tracy 1923-7-1 6508 Trinity near summit on road to Low Gap of Mad River; Northern Coast Ranges, South Fork Mountain 1219 Comment
  HSC26795  Amsinckia intermedia Thomas W. Nelson 1971-4-25 421 Trinity Hwy. 299 at Big Flat Comment
  HSC59814  Amsinckia intermedia John Heywood, D. H. Norris 1968-3-30 1807 Trinity U.S. Hwy. 299, ca. 31 mi. E of Humboldt Co. line Comment
  RSA0089712  Amsinckia intermedia Scott M. Kruse 1975-5-17 35 Trinity Southeast-facing slope on the trail to Denny at the confluence of New River and Trinity River. 310 Comment
  UC1042327  Amsinckia menziesii var. menziesii John Thomas Howell 1954-4-26 29160 Trinity Weaverville Comment
  UCD128847  Anaphalis margaritacea Philip A. Munz 1952-6-29 17834 Trinity 0.5 mi. s. of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 944 Comment
  CAS-BOT-BC45281  Ancistrocarphus filagineus John Thomas Howell 1955-6-14 30407 Trinity Weaverville 609 Comment
  CAS-BOT-BC391767  Anemone deltoidea E. V. Jotter 1913-7-6 316 Trinity Trinity National Forest Comment
  HSC18012  Anemone deltoidea J. F. Knezevich 1967-7-8 337 Trinity 'Clems Camp', 4 mi. from the junction of the road to Salt Log Springs on the road to Brushy, Big, and Green Mtns. Comment
  HSC40496  Anemone drummondii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-26 2605 Trinity S ridge of Seven-Up Peak where Deer Creek Trail crosses ridge to Granite Lake 2287 Comment
  UCD15149  Anemone drummondii var. drummondii K. F. Mawdsley 1996-7-11 22 a Trinity Trinity County. Along trail from Parks Creek trailhead to Mt. Eddy, past Lower Deadfall Lake. 2346 Comment
  UC199057  Anemone occidentalis Annie M. Alexander and L. Kellogg 1911-7-24 286 Trinity head of Grizzly Creek 1828 Comment
  UC722722  Anemone occidentalis C. L. Hitchcock, J. S. Martin 1939-7-11 5414 Trinity ca. 500 ft. above upper Canyon Creek Lake (11 mi. n. of Dedrick Salmon-Trinity Alps) 1981 Comment
  RSA211133  Anemone occidentalis William J. Ferlatte 1967-8-6 809 Trinity Upper end of Canyon Creek above the lakes 1829 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
  UCR124009  Angelica tomentosa George K. Helmkamp, E. A. Helmkamp 2001-7-8 6950 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  CAS-BOT-BC271444  Anisocarpus madioides K. White; D. Johnson; E. Gundershaug 1994-5-15 3 Trinity South Fork Road, 0.5 miles S of Highway 299, Shasta-Trinity National Forest 304 Comment
  CHSC32233  Anisocarpus scabridus James Jokerst 1980-8-20 1090 Trinity North Coast Ranges. Near Hammerhorn Mountain. 541 Comment
  CAS-BOT-BC59255  Antennaria argentea Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake 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
  UC184278  Antennaria argentea Harry S. Yates 1914-6-3 399 Trinity Browns' Mt. Comment
  CAS-BOT-BC59292  Antennaria argentea Eugene Carter 1972-6-15 433 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 914 Comment
  HSC68254  Antennaria argentea J. P. Smith 1975-5-17 8125 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  UCD128929  Antennaria media Joseph M. DiTomaso 1976-8-10 666 Trinity 100 yards south of Anna Lake. 2316 Comment
  CAS-BOT-BC79912  Antennaria microphylla P. A. Munz 1951-7-18 16644 Trinity North slope of N. Yolla Bolly Peak 1981 Comment
  HSC84486  Anthriscus caucalis J. P. Smith, Thomas W. Nelson 1982-5-14 10409 Trinity Big Bar Campground 457 Comment
  UC1173654  Antirrhinum vexillocalyculatum subsp. breweri Joseph P. Tracy 1939-9-4 16491 Trinity 3 mi below Hettenshaw Valley; Van Duzen River 914 Comment
  UC583000  Antirrhinum vexillocalyculatum subsp. breweri P. A. Munz 1936-8-12 1472 Trinity 12 mi e Forest Glen 1005 Comment
  POM225583  Antirrhinum vexillocalyculatum subsp. breweri Philip A. Munz 1936-8-12 14372 Trinity 12 mi. east of Forest Glen. 1006 Comment
  UCD135906  Apocynum androsaemifolium R. Wenk 2005-7-18 266 Trinity Trinity Alps, Coffee Creek, 4 miles down road from Big Flat Meadow. 1402 Comment
  CAS-BOT-BC395004  Aquilegia formosa Annie M. Alexander; Louise Kellogg 1948-8-10 5462 Trinity Upper Canyon Creek Lake 1767 Comment
  HSC725  Aquilegia formosa William J. Ferlatte 1967-8-18 1010 Trinity Landers Lake basin 2134 Comment
  CAS-BOT-BC17262  Arabidopsis thaliana Philip Alexander Munz 1949-5-15 13216 Trinity Canyon Creek. Dedrick. Ripstein Public Campground. 975 Comment
  HSC109  Arabis breweri var. breweri William J. Ferlatte 1967-6-28 549 Trinity E side of Packers Peak 2073 Comment
  HSC72716  Arabis breweri var. breweri Gail Newton 1980-7-2 961 Trinity Near N Kelsey Peak 1463 Comment
  HSC74553  Arabis breweri var. breweri M. A. Baker 1980-7-10 2725 Trinity Near Senteney Rock 1554 Comment
  HSC71503  Arabis glabra M. A. Baker 1980-7-2 2629 Trinity Near Horsehead Mtn. 1737 Comment
  RSA259550  Arabis holboellii var. pinetorum J. P. Smith, J. O. Sawyer 1973-7-4 7075 Trinity Trail 11W26 from Road 80 between Dubakella and South Dubakella Mountain. 1524 Comment
  HSC82571  Arabis holboellii var. retrofracta Thomas W. Nelson, Jane P. Nelson 1979-5-26 4732 Trinity Eagle Creek Campground 823 Comment
  HSC90562  Arabis platysperma var. howellii Jennifer Whipple 1977-7-6 1941 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2317 Comment
  HSC244  Arabis platysperma var. howellii William J. Ferlatte 1967-8-11 923 Trinity N side of Thompson Peak 2378 Comment
  CAS-BOT-BC17384  Arabis pycnocarpa var. pycnocarpa Eugene Carter 1974-5-27 747 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail just east of China Gardens Camp. 1109 Comment
  HSC34106  Arabis subpinnatifida M. G. Schmidt 1975-7-10 6 Trinity Hayfork area Comment
  HSC38964  Arabis subpinnatifida J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2651 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC41985  Arabis subpinnatifida Tom Duebendorfer 1977-5-21 37 Trinity Eagle Creek Campground 851 Comment
  HSC42357  Arabis subpinnatifida Ed Cope 1977-5-7 67 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC45910  Arabis subpinnatifida Clark L. Miller 1978-5-12 13 Trinity Shasta Trinity National Forest, Philpot Creek and Philpot Campground on Plummer Creek Rd. 823 Comment
  UCSB11662  Aralia californica Dearing, Hugh; Dearing, Margaret 1939-6-19 Trinity French Creek 731 Comment
  HSC54096  Arbutus menziesii Walter Overton 1979-7-17 8181 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC70579  Arbutus menziesii M. A. Baker 1980-5-23 1410 Trinity Near Tierney Canyon 975 Comment
  OBI36535  Arbutus menziesii David J. Keil 1983-7-3 17349 Trinity Ca. 20 mi W of Weaverville along SR 299 at Big Flat campground Comment
  HSC7603  Arbutus menziesii L. H. Myers 1963-4-14 34 Trinity Along Hwy. 299, ca. 1 mi. E of Three Oaks Comment
  JEPS109555  Arceuthobium abietinum Dean W. Taylor 2002-7-19 18252 Trinity South Fork Mountain, Pickett Peak, opening along natural gas pipeline ca. 0.3 miles West from Forest Road 1S02 1645 Comment
  HSC95128  Arceuthobium campylopodum Chris Lee 2002-3-4 4 Trinity FS Rd. 1S11 near summit of Green Mtn., hillside near road Comment
  HSC95139  Arceuthobium campylopodum Chris Lee 2002-4-21 14 Trinity Hwy. 299, Sailor Bar, 2 mi. N of Big Flat Comment
  HSC91166  Arceuthobium cyanocarpum Jennifer Whipple 1976-8-4 1661 Trinity Near Lower Deadfall Lake 2165 Comment
  CAS-BOT-BC23945  Arctostaphylos canescens subsp. canescens P. A. Munz 1951-7-17 16593 Trinity North Yolla Bolly Mts.; Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap. 1371 Comment
  HSC54133  Arctostaphylos manzanita Gilbert Muth 1979-7-17 8301 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC67146  Arctostaphylos manzanita J. P. Smith, Thomas W. Nelson, Jane Nelson 1976-3-20 8510 Trinity Gray Creek Rd. 0.25 mi. from its junction with Hwy. 299 Comment
  JEPS102960  Arctostaphylos manzanita subsp. elegans L. P. Janeway 2001-7-8 7314 Trinity Klamath Ranges. On ridgetop 2.4 km north of Red Mountain. Vernal pool on ridgetop 1660 Comment
  CAS-BOT-BC38673  Arctostaphylos manzanita subsp. manzanita Doris K. Kildale 1927-7-3 3670 Trinity La Grange Mine between Junction City & Weaverville Comment
  UC704275  Arctostaphylos manzanita subsp. manzanita Frank A. Pitelka 1943-6-26 261 Trinity 2.1 mi w Hyampom 365 Comment
  HSC26177  Arctostaphylos nevadensis J. P. Smith, J. O. Sawyer 1972-5-27 5340 Trinity 1 mi. S of Dan Rice Creek along Scott Mtn. Creek, Hwy. 3 1220 Comment
  UCR45456  Arctostaphylos nevadensis Michelle A. Strull 1985-6-22 20 Trinity c. 0.1 mi south of Hayfork Bally lookout along FS road 33N52 1860 Comment
  CAS-BOT-BC46445  Arctostaphylos patula L. B. Kildale 1930-9-14 10377 Trinity Trinity River at Big French Creek. Comment
  HSC32867  Arctostaphylos patula Thomas W. Nelson, James Nelson 1973-5-20 917 Trinity N of Black Lassic 1524 Comment
  HSC37187  Arctostaphylos patula Lon Hall 1975-5-17 362 Trinity N of confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  RSA70845  Arctostaphylos patula Richard M. Holman 1933-8-23 s.n. Trinity Between Beegum and Wildwood on old road from Red Bluff to Fortuna. Comment
  UCD22546  Arctostaphylos patula James I. Mallory 1970-1-1 369 Trinity Hayfork Valley. Just east of Big Creek Road about 1 mile north of Hayfork Highway. 746 Comment
  CHSC82600  Arctostaphylos patula subsp. patula L. P. Janeway 2001-7-8 7297 Trinity Klamath Ranges. North edge of top of Red Mountain. 1710 Comment
  HSC7647  Arctostaphylos viscida William Oxner 15 Trinity Shores of Engel Lake Comment
  CAS-BOT-BC47473  Arctostaphylos viscida subsp. viscida Doris K. Kildale 1928-5-2 4648 Trinity Trinity Center Comment
  CAS-BOT-BC47482  Arctostaphylos viscida subsp. viscida John Thomas Howell 1955-6-13 30355 Trinity Peanut 762 Comment
  UC160050  Arenaria congesta var. suffrutescens H. M. Hall 1909-7-1 8605 Trinity Salmon Mountains, Bullard Basin, Union Creek 1920 Comment
  CAS-BOT-BC27511  Arenaria rosei John Thomas Howell 1955-6-13 30370 Trinity Peanut 762 Comment
  SEINET10537549  Arenaria rosei Mary Susan Taylor 1980-6-16 Taylor 2889 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
  HSC46716  Arenaria serpyllifolia William J. Ferlatte 1969-6-26 1195 Trinity Big Flat 1524 Comment
  RSA161167  Arenaria serpyllifolia P. H. Raven, R. Snow 1958-7-19 13598 Trinity 0.9 miles W of road to Deerlick Springs on road from Douglas City to Hayfork. 579 Comment
  RSA48567  Arenaria serpyllifolia P. A. Munz 1949-5-15 13220 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  CHSC31186  Argemone munita subsp. rotundata M. S. Taylor 1980-6-18 2934 Trinity On e side of Midas Saddle Rd, 4mi n of its jct with Hwy 36, e of Wildwood. 1219 Comment
  CAS-BOT-BC82105  Arnica cernua Eugene Carter 1976-5-2 1116 Trinity North Fork Trinity River and vicinity. West side of Backbone Ridge along the trail to Raymond Flat Comment
  UCD129104  Arnica cordifolia Joseph M. DiTomaso 1975-7-21 162 Trinity 0.25 mile below Boulder Pass above Big Boulder Lake. Trinity Alps. 2011 Comment
  CAS-BOT-BC82571  Arnica discoidea John Thomas Howell 1936-8-24 12723 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC56743  Arnica discoidea G. L. Clifton, Butler 1979-7-18 8406 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  UC796542  Arnica discoidea Roxana S. Ferris and Laura Lorraine 1948-6-11 11693 Trinity 1.5 mi above, on State Hwy 36 Peanut Comment
  CAS-BOT-BC82574  Arnica discoidea Gordon H. True 1937-7-3 772 Trinity Buckeye Mountain, near Weaverville Comment
  HSC77980  Arnica mollis John S. Palmer 1973-9-7 166 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  UC582487  Arnica mollis Joseph P. Tracy 1935-8-7 14608 Trinity at head of White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  CHSC115043  Arnica venosa Botany Crew 2005-7-20 08008 Trinity Roadside of plantation along upper drainage for S fork Codpper Creek. 1066 Comment
  CHSC114601  Arnica venosa J. D. Jokerst; Mary Meyer 1981-7-16 1398 Trinity Shasta/Trinity National Forest. Along ridgeline N of and adj to unnamed ck, ca 70m above ck. 1097 Comment
  JEPS74446  Arnica viscosa W. J. Ferlatte 1966-8-24 484 Trinity trib to Canyon Creek Trinity Alps, Boulder Creek Basin, Canyon Creek 1706 Comment
  RSA211219  Arnica viscosa William J. Ferlatte 1966-8-24 484 Trinity Boulder Creek Basin, tributary to Canyon Creek 1706 Comment
  HSC64982  Artemisia norvegica subsp. saxatilis D. L. Goforth 1979-7-23 329 Trinity Trinity Alps Wild Area; Head of Battle Creek 2271 Comment
  HSC78709  Artemisia norvegica subsp. saxatilis John S. Palmer 1973-8-3 138 Trinity Bear Lakes Area, W side of Big Bear Lake 1768 Comment
  CAS-BOT-BC453351  Aruncus dioicus var. vulgaris Christopher Davidson 1973-5-29 2189 Trinity Trinity Nat. Forest. 1/2 mi E of Salyer on St Hwy 299. On steep shady roadbank facing N. Slight seepage area 182 Comment
  SD26787  Aruncus sylvester Paul Covel 1937-7-14 Trinity East fork Trinity river near Willow Creek Camp (Arcata - Weaverville highway) Comment
  RSA49809  Asarum caudatum E. K. Balls 1949-7-1 13771 Trinity Trail to lakes, above Ripstein Camp, Canyon Creek. 1037 Comment
  UCD68110  Asarum caudatum Kathleen A. Robson 1981-4-18 1 Trinity From Weaverville, 8 miles West of state Highway 299 to Junction City, turn left at Forest Service Station, cross Trinity River, take first left turn, going 4 miles East parallel river, road bears right and becomes Road 33N47, along Soldier Creek, continue 2.5 miles, turn left, going West on Road 33N51 4.7 miles, turn right on Road 33N51A, dead end in 1.9 miles, in McKinney Gulch. 975 Comment
  CAS-BOT-BC229161  Asarum hartwegii Eugene Carter 1975-6-18 964 Trinity North Fork Trinity River. Along trail south of Raymond Flat 731 Comment
  UCR84725  Asarum hartwegii 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
  HSC40993  Asclepias cordifolia Thomas W. Nelson, Jane P. Nelson 1977-6-19 3527 Trinity Above Senteney Rock 1555 Comment
  HSC71571  Asclepias cordifolia M. A. Baker 1980-7-2 2649 Trinity Near Horsehead Mtn. 1737 Comment
  JEPS95298  Asclepias cordifolia Vernon H. Oswald and L. Ahart 1994-7-11 6394 Trinity T39N R6W Sec. 35, 6280 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmuir 1914 Comment
  CAS-BOT-BC94947  Asclepias cordifolia R. C. Wenk 2005-7-18 265 Trinity Trinity Alps, Coffee Creek, 4 mi. down road from Big Flat Meadow 1402 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
  CHSC31482  Asclepias solanoana B. Williams 1979-5-22 102 Trinity 2.5 mi from Hwy 36 on rd 30 (to Pine Root Station), 0.3 mi from turnoff to Mud Springs. 1097 Comment
  UCD121360  Asclepias solanoana Thomas W. Nelson; Jane P. Nelson 1980-6-18 5539 Trinity Shasta-Trinity National Forest. Along State Route 3, 0.4 miles south of Salt Creek Bridge. 762 Comment
  RSA0104721  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-19 5631 Trinity Along Old State Route 36 (Post Creek Road) at bridge over Glade Creek. 883 Comment
  HSC59927  Asclepias speciosa D. L. Goforth 1979-7-4 190 Trinity Lewiston Lake, Pine Cove Trailer Park 595 Comment
  RSA49920  Asclepias speciosa E. K. Balls 1949-7-6 13862 Trinity 3.4 miles from Minersville Camp on way to Trinity Center. 610 Comment
  HSC34340  Aspidotis densa J. P. Smith, J. O. Sawyer 1973-7-3 6952 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC67282  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-17 5498 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  UC1225891  Aspidotis densa Helen K. Sharsmith 1960-8-29 4833 Trinity between Marshy Lake and Mosquito Lake (near ridgetop); Salmon-Trinity Alps Wilderness Area, Shasta Nat'l Forest, Sc 2103 Comment
  UC399501  Aspidotis densa H. M. Hall 1909-7-17 8549 Trinity coffee creek near Nash Mine; Salmon Mts 1249 Comment
  HSC68778  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-19 5637 Trinity Along Old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  HSC70075  Aspidotis densa Thomas W. Nelson 1978-6-23 4379 Trinity Along road from FS Rd. 29 to Foss Camp and FS Rd. 6 Comment
  UCD137294  Aspidotis densa Joseph M. DiTomaso 1976-6-29 530 Trinity Trinity Alps, Emerald Lake. 1676 Comment
  RSA49782  Aster alpigenus E. K. Balls 1949-7-7 13884 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  UCR48628  Aster oregonensis R. D. Goeden, Don W. Ricker 1987-9-1 870901- 5 Trinity North Coast Range, Six Rivers Nat. Forest, beside Mad River at Ruth Reservoir 765 Comment
  RSA167211  Aster paludicola Joseph P. Tracy 1949-9-16 18575 Trinity 5 miles SW of Trinity Center 915 Comment
  RSA42047  Aster radulinus H. C. Cantelow 1936-8-24 1552 Trinity Summit of Scott Mt. 1631 Comment
  HSC44842  Astragalus rattanii var. rattanii Thomas W. Nelson, Jane P. Nelson 1977-6-19 3534 Trinity Above Senteney Rock. 1494 Comment
  HSC69836  Astragalus rattanii var. rattanii Thomas W. Nelson 1978-5-27 4065 Trinity Along trail to Red Mtn. 1250 Comment
  JEPS8293  Astragalus whitneyi Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3395 Trinity 1 mi w Peanut (lower reaches of Philpot Creek); Philpot Creek, w of Peanut 762 Comment
  HSC68859  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson 1980-6-22 5726 Trinity Shasta-Trinity National Forest, along Hwy. 36 on ridge between Salt Creek and Muldoon Gulch, 2.5 mi. W of junction with FS Rd. 30 1311 Comment
  UC1093992  Astragalus whitneyi var. siskiyouensis Lewis S. Rose 1955-6-13 55079 Trinity 1 mi sw Peanut; sw of Peanut 762 Comment
  CAS-BOT-BC199144  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson; Jane P. Nelson 1980-7-17 6118 Trinity China Mountain, along Forest Service Road 17 at summit at county line. 2072 Comment
  UCD105502  Astragalus whitneyi var. siskiyouensis Joseph M. DiTomaso 1976-7-21 648 Trinity Union Creek Campground at Foster Lake Trail junction. 1798 Comment
  UC922651  Athyrium distentifolium var. americanum Annie M. Alexander and Louise Kellogg 1948-8-17 5496 Trinity s side East Fork Canyon Creek Lake; Trinity Mts 1752 Comment
  HSC78837  Athyrium distentifolium var. americanum John Palmer 1973-9-7 185 Trinity Along trail to Big Bear Lake 1723 Comment
  HSC235  Athysanus pusillus William J. Ferlatte 1967-6-6 499 Trinity Big Flat 1524 Comment
  JEPS53212  Athysanus pusillus W. L. Jepson 1934-5-6 16658 Trinity South Fork Mountain 1242 Comment
  UCD84687  Athysanus pusillus Robert E. Preston 2009-3-5 2649 Trinity 3.5 mi W of Del Loma, 0.4 mi W of Schneider's Bar, along Hwy 299. 345 Comment
  HSC72751  Avena barbata Gail Newton 1980-7-1 875 Trinity Near Hayden Roughs 1219 Comment
  CHSC105860  Balsamorhiza deltoidea Julie Kierstead Nelson 2010-5-31 2010 -007 Trinity Eagle Creek Loop, west side of upper Trinity River at start of Rd. 38N13Y, 1/2 mile N of confluence Ramshorn Creek and Trinity River. 853 Comment
  HSC67385  Balsamorhiza deltoidea Thomas W. Nelson 1980-5-30 5374 Trinity Along Rd 4N09, 1.9 miles from junction with road 60 (Underwood Mountain Rd) 1128 Comment
  UCR51814  Balsamorhiza deltoidea J. P. Smith 1973-4-21 6315 Trinity Roadside Meadows along Coffe Crek Road Leading to Coffee Crek Ranch 815 Comment
  CAS-BOT-BC16772  Barbarea orthoceras G. R. Kleeberger 1880-5-2 s.n. Trinity Weaverville. Comment
  HSC64955  Barbarea orthoceras D. L. Goforth 1979-6-16 181 Trinity Trinity Alps Wild Area, jct. of Union Creek, Foster Lake and Sugar Pine Trails 1814 Comment
  HSC47636  Barbarea vulgaris J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9054 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  SEINET200926  Beckmannia syzigachne J. P. Tracey 1941-6-29 16947 Trinity Hettenshaw Valley 945 Comment
  HSC32869  Berberis aquifolium var. repens Thomas W. Nelson, James Nelson 1973-5-28 925 Trinity Black Lassic Area 1799 Comment
  HSC36172  Bistorta bistortoides J. P. Smith, J. O. Sawyer 1973-7-27 7166 Trinity Trail to Deadfall Lakes 2073 Comment
  HSC38991  Bistorta bistortoides J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2652 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC81631  Bistorta bistortoides Thomas W. Nelson, Jane P. Nelson 1980-7-17 6111 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC65018  Bistorta bistortoides D. L. Goforth 1979-7-6 215 Trinity Scott Mtn. Meadow 1646 Comment
  CHSC30971  Boechera breweri B. Williams 1980-4-8 354 Trinity Big Flat, Shasta-Trinity NF/Big Bar RD, on Hwy 299. Comment
  CHSC31148  Boechera breweri M. S. Taylor 1980-7-16 3145 Trinity On e side of Canyon Creek Rd, ca. 5 mi n of Junction City on Hwy 299. Comment
  CHSC114580  Boechera breweri Barbara Williams; Sue Horner 1997-6-24 Trinity Shasta-Trinity National Forests, Hayfork Ranger District; along Post Creek ca. 10 mi. S of Hayfork. 853 Comment
  SEINET200700  Boechera breweri Joseph P. Tracy 1932-6-17 10209 Trinity Three Forks of Mad River. 884 Comment
  JEPS94223  Boechera breweri subsp. breweri Vernon Oswald and Lowell Ahart 1998-5-14 9063 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
  CAS-BOT-BC16059  Boechera breweri subsp. shastaensis Eugene Carter 1972-4-25 382 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1066 Comment
  SEINET3166345  Boechera breweri subsp. shastaensis P. J. Alexander, C. D. Bailey 2009-4-1 977 -A, B Trinity Southwestern Trinity Alps, Trinity National Forest, west side of Backbone Ridge along Hobo Gulch Rd., 0.6 miles N of Stoveleg Gap, 15.5 miles NW of central Weaverville. 1173 Comment
  CAS-BOT-BC14204  Boechera pinetorum John Thomas Howell 1937-7-30 13679 Trinity Summit of Scott Mountains north of Carrville. Comment
  UC922297  Boechera platysperma Annie M. Alexander and Louise Kellogg 1949-7-2 5750 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  RSA0025595  Boechera pratincola Thomas Stoughton, Mark Thom 2012-7-15 1636 Trinity Trinity Alps, Trinity Alps Wilderness, Bowerman Meadows 1725 Comment
  CAS-BOT-BC25436  Boechera retrofracta R. C. Wenk 2005-7-16 240 Trinity Coffee Creek, Big Flat Meadow. To the northwest of the Gates cabin at the north end of Big Flat Meadow. 1554 Comment
  CAS-BOT-BC25437  Boechera retrofracta R. C. Wenk 2005-6-17 159 Trinity Coffee Creek, Big Flat Meadow. In vicinity of Gates cabin at north end of meadow. 1524 Comment
  UC492240  Boechera sparsiflora Joseph P. Tracy 1932-6-17 10209 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  JEPS13525  Boschniakia strobilacea W. L. Jepson 1902-6 1988 Trinity Dyer's Ranch to Hawkins Bar. Comment
  JEPS46546  Boschniakia strobilacea Lauramay T. Dempster 1964-6-17 4015 1/2 Trinity on Hwy 36 3 mi w Forest Glen 710 Comment
  HSC60282  Boschniakia strobilacea R. W. Spjut, Judy Adams 1979-3-28 5431 Trinity 4.4 mi. from Jct. of Hwy. 299 on Rd. to Denny. 701 Comment
  HSC24188  Boykinia major D. E. Anderson 1971-7-28 5467 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  CDA25392  Boykinia major G. Buxton 1963-10-12 Trinity Trinity Alps; East Weaver Lake. 0 Comment
  HSC251  Brickellia grandiflora William J. Ferlatte 1967-8-17 979 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  RSA125819  Brickellia grandiflora Arthur R. Kruckeberg 1954-8-9 3721 Trinity Along Stuart Fork of Trinity River, just above upper end of Morris Meadows. 1524 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
  UCD129627  Brickellia greenei Dean Wm. Taylor; Kathleen A. Teare 1979-9-10 7693 Trinity Headwaters of Manzanita Creek near Twin Sisters Mountain. 1371 Comment
  CAS-BOT-BC127688  Brickellia greenei J. P. Smith; J. O. Sawyer 1973-7-4 7022 Trinity West slopes of South Dubakella Mountain on Road 80 to Mud Springs 1554 Comment
  CAS-BOT-BC127696  Brickellia greenei Mrs. H. C. Cantelow 1937-8-22 1836 Trinity Swift Creek at Gratten Ford Comment
  HSC42551  Brodiaea elegans subsp. elegans Robert M. Specht 1977-6-30 1100 Trinity Small knoll 930 Comment
  HSC56758  Brodiaea elegans subsp. elegans G. L. Clifton, Butler 1979-7-18 8457 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  UCR6072  Brodiaea elegans subsp. elegans Frank C. Vasek 1966-7-12 660712- 06 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-BC484282  Brodiaea elegans subsp. elegans Ella Dales Cantelow 1939-6-8 3938 Trinity Near Scott Ranch Comment
  RSA50168  Brodiaea elegans subsp. elegans E. K. Balls 1949-7-6 13834 Trinity Between Covington s and Lavey s sawmills, Minersville to Trinity Center road. 701 Comment
  CAS-BOT-BC149352  Bromus berteroanus S. B. Parish 1915-4-25 9760 1/2 Trinity Mojave Desert. Deadman's Point. Comment
  UC249786  Bromus commutatus Joseph P. Tracy 1923-7-1 6511 Trinity Northern Coast Ranges, South Fork Mountain, near summit on road to Low Gap of Mad River South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1066 Comment
  RSA10037  Bromus diandrus Joseph P. Tracy 1932-6-17 10219 Trinity Three Forks of Mad River. 884 Comment
  HSC102904  Bromus hordeaceus J. P. Smith 2014-5-29 13858 Trinity Junction of State Route 3 and Eagle Creek Loop Road 802 Comment
  UC526929  Bromus hordeaceus Joseph P. Tracy 1932-6-17 10194 1/2 Trinity Northern Coast Ranges. Three Forks of Mad River Three Forks of Mad River; Northern Coast Ranges. Three Forks of Mad River 883 Comment
  UC526927  Bromus madritensis subsp. rubens Joseph P. Tracy 1932-6-17 10215 Trinity North Coast Ranges, Three Forks of Mad River Mad River; North Coast Ranges, Mad River 883 Comment
  CHSC80115  Bromus orcuttianus L. P. Janeway 1996-7-13 5047 Trinity Klamath Ranges. Canyon of Van Ness Creek; 1.5 mi northwest of Trinity Mountain; at end of logging spur road 0.8 mi from Van Ness Creek Road. 1020 Comment
  HSC101824  Bromus orcuttianus J. P. Smith, J. O. Sawyer 2011-7-30 13343 Trinity Along Forest Service Road 7N04. 1439 Comment
  HSC41367  Bromus suksdorfii J. P. Smith 1973-4-7 5961 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  UC552684  Bromus suksdorfii Joseph P. Tracy 1935-8-6 14684 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mountains, North Fork White's Creek 1889 Comment
  CAS-BOT-BC185589  Bromus tectorum Eugene Carter 1972-6-20 440 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). Hobo Gulch Helispot. 914 Comment
  HSC44147  Bromus tectorum M. A. Baker 1977-5-7 256 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC65369  Bromus tectorum J. P. Smith 1973-5-6 6594 Trinity Blanchert Flats near Douglas City Comment
  HSC72521  Bromus tectorum Gail Newton 1980-7-2 910 Trinity Near Swim Ridge 1341 Comment
  RSA79349  Bromus tectorum E. K. Balls, Lee W. Lenz 1952-5-13 17225 Trinity 5.1 miles SW from Douglas City Bridge over Trinity River on road to Hayfork. Comment
  UCD56951  Buchloe dactyloides J. C. Borden 1960-11-9 s.n. Trinity Burnt Ranch, from local stand on Paul Kaut ranch. Comment
  HSC51111  Cacaliopsis nardosmia G. L. Clifton, Overton 1979-6-3 3707 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  UC922321  Cacaliopsis nardosmia Annie M. Alexander and Louise Kellogg 1949-6-26 5714 Trinity n of Yolla Bolly Middle Eel Primitive Area White Rock Ranger Station 1706 Comment
  RSA20740  Cacaliopsis nardosmia C. B. Wolf 1937-6-20 8945 Trinity N coast Range, Hettinshaw Valley, Zenia, 1 mile S of Panther Creek. 1067 Comment
  HSC26697  Calamagrostis canadensis var. langsdorffii William J. Ferlatte 1972-8-7 1417 Trinity Boulder Creek Lakes 1738 Comment
  HSC78303  Calamagrostis koelerioides John S. Palmer 1974-9-14 264 Trinity Bear Lakes Area 1677 Comment
  RSA211325  Calamagrostis koelerioides William J. Ferlatte 1967-8-16 943 Trinity east side of Packers Peak; Trinity Alps 1982 Comment
  UC722694  Calandrinia ciliata C. L. Hitchcock and J. S. Martin 1939-7-10 5345 Trinity gravel bank ca 10 mi e Douglas City 914 Comment
  SEINET7584068 Image available Calliscirpus criniger R. Tallent 1987-8-14 927 Trinity Trinity Alps Wilderness, off Landers Crk. 1975 Comment
  CHSC32859  Calocedrus decurrens N. Metcalf 1981-4-20 5 Trinity S side of Coffee Creek, n of Weaverville. 1005 Comment
  HSC68587  Calocedrus decurrens Jacqueline Greenleaf 1980-7-15 233 Trinity Near Van Duzen River. 1067 Comment
  HSC70910  Calocedrus decurrens Gail Newton 1980-7-10 1167 Trinity Near Senteney Rock. 1545 Comment
  UCD132867  Calocedrus decurrens Joseph M. DiTomaso 1975-9-15 326 Trinity Trinity Alps. Steer Creek, on Swift Creek Trail. 1463 Comment
  UCR11239  Calochortus coeruleus Wm. Horn Jr. 1967-6-5 670605- 01 Trinity North Coast Range, 3 mi west of White Rock Guard Station 1250 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
  CAS-BOT-BC488624  Calochortus elegans var. nanus Eugene Carter; Munz 1971-6-11 224 Trinity North Fork Trinity River, Hobo Gulch Camp and Vicinity. (18 miles NW of Weavereville); 1/2 mile NW of Hobo Gulch on the Keystone Meadows Trail. 914 Comment
  CAS-BOT-BC489964  Calochortus leichtlinii Clarence R. Quick 1934-6-3 1276 Trinity Open lava-rocky hill, se. of Grizzley Meadows Stanislaus National Forest. Comment
  HSC36176  Calochortus nudus J. P. Smith, J. O. Sawyer 1973-7-27 7162 Trinity Trail to Deadfall Lakes. 1951 Comment
  CAS-BOT-BC492713  Calochortus nudus Dorothy Parker 1947-6-20 210 Trinity Meadow above Picayune Lake. 1981 Comment
  HSC46870  Calochortus nudus William J. Ferlatte 1976-7-7 1778 Trinity Swift Creek at Mumford Meadows 1675 Comment
  UCD15135  Calochortus nudus K. F. Mawdsley 1996-7-11 25 Trinity Along both trails to Stoddard Lake. 1798 Comment
  SEINET10971612  Calochortus nudus var. shastensis Mary Susan Taylor 1980-7-23 Taylor 3183 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
  SEINET5279943  Calochortus persistens Unknown 1995-6-28 23 Trinity west of Yreka, CA Comment
  CHSC3647  Calochortus tolmiei Robert D. Briggs 1966-4-7 R- 86 Trinity Del Loma. Comment
  HSC34558  Calochortus tolmiei Lon Hall 1975-5-16 343 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC73829  Calochortus tolmiei Gail Newton 1980-7-13 1421 Trinity Near Red Rock. 1509 Comment
  UC422995  Calochortus tolmiei Annie M. Alexander and L. Kellogg 1911-7-21 269 Trinity Head of Grizzly Creek 1828 Comment
  UC464487  Calochortus tolmiei R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  CDA39281  Calochortus tolmiei G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2676 Trinity 2.2 km west-southwest of Peanut on Rattlesnake Road, Philpot Creek drainage. Comment
  HSC46029  Calochortus tolmiei Catherine Chin 1978-5-13 64 Trinity 793 Comment
  CAS-BOT-BC132651  Calochortus uniflorus Lester Rowntree 1936-7-16 s.n. Trinity Granite Creek, Trinity Mts. 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
  CAS-BOT-BC421430  Calycadenia truncata Julie Kierstead Nelson; Lusetta Nelson; Richard Tate; Jordan Rainbow; Jaclyn Inkster 2014-6-10 2014 -051 Trinity 3 miles southeast of Pine Root Saddle on Rd. 28N10, ca. 7 miles south of Hwy. 36W 1270 Comment
  CAS-BOT-BC272766  Calycadenia truncata subsp. truncata John Thomas Howell 1937-7-30 13703 Trinity 5 miles west of Junction City Comment
  CAS-BOT-BC272767  Calycadenia truncata subsp. truncata J. Clausen 1932-9-17 669 Trinity East Fork of Trinity River, 15.8 miles west of Weaverville near North Fork Comment
  HSC89789  Calyptridium monospermum Patricia G. Hannon 1983-5-28 Trinity Eagle Creek Campground Comment
  UC922533  Calyptridium monospermum Annie M. Alexander and Louise Kellogg 1948-8-6 5429 Trinity Canyon Creek, tributary of Trinity River Canyon Creek; Trinity Mountains, Canyon Creek 1676 Comment
  JEPS52558  Calyptridium umbellatum W. L. Jepson 1897-7-25 Trinity South Yollo Bolly, Soldier's Ridge Soldier's Ridge; South Yollo Bolly, Soldier's Ridge Comment
  JEPS123101  Calystegia malacophylla D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 083 Trinity Scorpion Lake Comment
  CDA39863  Calystegia malacophylla G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2717 Trinity At Bowerman Ridge Road on Highway 3 west of Clair Engle Lake, north of Weaverville, 1.25 miles (2 km) south of Preacher Meadow campground, midway between Covington Mill and Trinity Center. Trinity National Forest. Comment
  HSC24118  Calystegia malacophylla J. O. Sawyer 1971-7-7 2407 Trinity E of Weaver Bally 1738 Comment
  RSA50175  Calystegia malacophylla E. K. Balls 1949-7-6 13861 Trinity Trinity River valley, by trail to Scorpion Creek from Minersville to Scott Mt. 732 Comment
  SEINET10496581  Calystegia malacophylla Mary Susan Taylor 1980-6-30 Taylor 3012 Trinity T36N R8W sw sec 27, Trinity Dam quad; Shasta-Trinity Natl Forest; ca. 4 mi S of Trinity Center on Hwy 3, W on dirt rd for 1 mi, left at Fire Rd, 0.5 mi to Y in rd, take right turn at Y, follow ridge to second Y. 1052 Comment
  CAS-BOT-BC221270  Calystegia malacophylla subsp. malacophylla John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53487 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  HSC12775  Calystegia occidentalis William J. Ferlatte, Alice Q. Howard 1970-8-8 1279 Trinity Boulder Creek Basin 1585 Comment
  HSC45605  Camassia quamash subsp. linearis Diane L. Reed 1978-5-13 71 Trinity Philpot Camgpround, adjacent to creek 793 Comment
  SEINET10462860  Campanula prenanthoides Butler 1979-7-16 BUTLER 7347 Trinity NR LITTLE ROUND MTN ON KETTENPOM QUAD, NR ALDERPOINT 3999 Comment
  SEINET10462974  Campanula prenanthoides Muth 1979-7-18 MUTH 8333 Trinity Near Deep Hollow Creek, on the Kettenpom quadrangle, close to the town of Mad River, shale soil. 1006 Comment
  UCR45355  Campanula prenanthoides Michelle A. Strull 1985-7-10 58 Trinity North Coast Ranges, on FS Rd 33N52, c. 1 mi below Hayfork Bally lookout 1631 Comment
  UCR4802  Campanula prenanthoides Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Big Flat Camp 400 Comment
  SEINET10462870  Campanula prenanthoides Chisaki 1959-8-18 CHISAKI 4725 Trinity ABOVE TANGLE BLUE CREEK, 3 MI ABOVE SCOTT MTN CREEK ON SCOTT MTN GRADE, SERPENTINE SOIL, MOIST AREA 1372 Comment
  SEINET10462906  Campanula prenanthoides Dayton 1913-7-1 DAYTON 384 Trinity NR SWIFT CREEK, SHASTA FOREST SANDY GRAVELLY SOIL, 2500', SE SLOPE 762 Comment
  SEINET10462979  Campanula prenanthoides Van Dke 1931-6-23 VAN DYKE s.n. Trinity Nash Mine, above Carville Comment
  SEINET10840305  Campanula prenanthoides Annie M. Alexander, Louise Kellogg 1948-8-1 Alexander 5377 Trinity E side of Canyon Creek, Dedrick 2500', shade of firs. Comment
  SEINET10463381  Campanula scabrella Lawrence R. Heckard 1967-8-13 Heckard 1681 Trinity SW RIDGE OF MT EDDY ABOVE DEADFALL LAKES IN SCREE OF W-FACING SLOPES 2438 Comment
  SEINET10463884  Campanula wilkinsiana John O. Sawyer, K. A. Sawyer 1981-8-2 Sawyer 4161 Trinity Trinity Dam quadrangle; slopes on east side of Sawtooth Mountain, ridges and subalpine meadow above Devil's Canyon. T36N R10W Sec. 15, 22 2438 Comment
  HSC40781  Capsella bursa-pastoris Thomas W. Nelson, James Nelson 1976-6-22 2799 Trinity Below Senteney Rock 1494 Comment
  CAS-BOT-BC37782  Cardamine californica Eugene Carter 1974-5-29 771 Trinity Salmon Trinity Alps and vicinity. Rattlesnake Lake Camp, Limestone Ridge. 1731 Comment
  HSC26794  Cardamine californica Thomas W. Nelson 1971-4-25 423 Trinity Grays Falls Campground Comment
  HSC65399  Cardamine californica R. White 1977-6-4 76 Trinity E shore of Buck Lake 1293 Comment
  CHSC3461  Cardamine californica var. sinuata Roger Jaegel 1966-3-26 53 Trinity On the south bank of the south fork of the Trinity River two miles west of Hyampom, Hyampom. Comment
  CAS-BOT-BC38042  Cardamine oligosperma G. R. Kleeberger 1880-5-30 s.n. Trinity Weaverville. 1524 Comment
  HSC41022  Cardamine oligosperma J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8511 Trinity Gray Creek Rd. 0.25 mi. from its junction with Hwy. 299 Comment
  HSC50845  Cardamine oligosperma G. L. Clifton, Walter Overton 1979-6-3 3614 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  CAS-BOT-BC20305  Carex abrupta W. J. Ferlatte 1967-8-10 875 Trinity Trinity Alps. Grizzly Creek, 0.25 mile below falls. 1828 Comment
  CHSC66348  Carex amplifolia V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7934 Trinity Deer Lick Knob Rd. (Forest Route 1) 16.0 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1066 Comment
  CAS-BOT-BC17867  Carex amplifolia Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 miles south of Trinity Center. Comment
  SEINET11640800  Carex aquatilis B. L. Isaac, Isaac, J. A. 1988-3-30 s.n. Trinity Shasta National Forest, along Picayune Creek Comment
  HSC75760  Carex bolanderi Alerie Gizinski 1981-7-30 236 Trinity Near Goat Hill. 1433 Comment
  RSA88731  Carex brainerdii J. T. Howell 1937-7-25 13504 Trinity Stuarts Fork of Trinity River. 1982 Comment
  SEINET7552655 Image available Carex brainerdii John Thomas Howell, T. C. Fuller; G. D. Barbe 1980-5-20 53519 Trinity Open Sandy, gravelly flat in Transition Zone, One-eye Flat, ca. 1.7 mi. north of carrville. Trinity River Canyon. 756 Comment
  UC1511523  Carex concinnoides Bud Adamson and Bill Ferlatte 1984-7-12 Trinity take E Fork Staurts Fork Rd. (35N23Y) from N to 0.4 mi beyond crossing of E fork, turn left on Rd.35N24Y, take left loop of this ca. 0.5 mi USDA Forest Service Plot 39A 1097 Comment
  CHSC98365  Carex densa Thomas W. Nelson; Jane P. Nelson 1986-5-24 8073 Trinity North Coast Ranges. Beside Trinity River ca 100 yds upstream from mouth of Indian Creek. 504 Comment
  JEPS102215  Carex densa L. P. Janeway 2001-7-16 7358 Trinity Klamath Ranges. Unnamed spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  CAS-BOT-BC421426  Carex echinata Julie Kierstead Nelson; Susan Erwin; Martin Lenz 2009-8-26 2009 -002 Trinity In Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Hwy. 36. 1140 Comment
  CAS-BOT-BC421427  Carex echinata Julie Kierstead Nelson; Susan Erwin; Martin Lenz 2009-8-26 2009 -003 Trinity In Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Hwy. 36. 1140 Comment
  CDA11284  Carex echinata G. F. Hrusa 1994-6-2 11880 Trinity Trinity Mountains; Low perennial in wet serpentine bog with Darlingtonia. Bog on E bank of Scorpion Creek alongside road to Bonanza King Lookout, approx. 1 m. E of Hwy 3 near Trinity Camp at Trinity River crossing. Comment
  JEPS109656  Carex echinata subsp. echinata Dean W. Taylor 2002-6-12 18141 B Trinity pond ca. 0.25 mi NW of Lake Eleanor, Trinity Alps 1432 Comment
  HSC82519  Carex echinata subsp. echinata Thomas W. Nelson, Jane P. Nelson 1979-5-26 4699 Trinity On flood plain of Trinity River, 100 m above mouth of Indian Creek 488 Comment
  UC922527  Carex feta Annie M. Alexander and Louise Kellogg 1948-8-22 5530 Trinity Morris Meadow Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  JEPS123124  Carex fracta D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 023 Trinity Trinity Creek Watershed. Comment
  CAS-BOT-BC20759  Carex fracta John Thomas Howell 1937-7-27 13576 Trinity Coffe Creek Canyon between Big Flat and Uninon Creek. Comment
  UC1473425  Carex gigas Gilbert Jerome Muth 1978-8-1 6670 Trinity near Bull Lake (close to town of Callahan); China Mt. Quadrangle 2103 Comment
  CDA33080  Carex gigas G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2757 Trinity North of Trinity Center, south side of Trinity River, west of Highway 3, 0.4 mile north of Coffee Creek Road Comment
  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
  CHSC98314  Carex hassei Thomas W. Nelson; Jane P. Nelson 1983-7-29 7525 Trinity North Coast Ranges. In and around Scott Mountain Campground. 1645 Comment
  HSC652  Carex hassei William J. Ferlatte 1967-7-6 628 Trinity Mouth of Bullards Basin 1829 Comment
  JEPS121595  Carex hassei Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, NW aspect. Mumbo Basin quadrangle. WBCC01H Comment
  CAS-BOT-BC20963  Carex heteroneura Philip Alexander Munz 1951-7-21 16754 Trinity Head of Patty John Basin, North Yolla Bolly Mountains. 2072 Comment
  HSC46822  Carex lanuginosa William J. Ferlatte 1976-7-9 1816 Trinity Swift Creek at E end of Parker Meadows 1555 Comment
  HSC78420  Carex lenticularis var. lipocarpa John S. Palmer 1973-7-1 83 Trinity Bear Lakes Area, Tangle Blue Lake 1753 Comment
  CHSC98566  Carex luzulina Thomas W. Nelson; Jane P. Nelson 1983-7-29 7567 A Trinity North Coast Ranges. Along Forest Service road 39N26 via Forest Service road 38N15 in Mumbo Basin 13.1 miles from junction with State Route 3. 1584 Comment
  RSA20144  Carex luzulina var. ablata Alice Eastwood, John Thomas Howell 1937-6-25 5015 Trinity Scott Mountains, north of Carrville. Comment
  RSA66648  Carex mariposana Phillip A. Munz 1951-7-20 16708 Trinity Ridge east of Black Rock, North Yolla Bolly Mountains. 2134 Comment
  CAS-BOT-BC146624  Carex mendocinensis John Thomas Howell 1936-8-26 12808 Trinity Tangle Blue Creek, Scott Mts. Comment
  CHSC6114  Carex multicaulis A. R. Jaegel 1968-4-20 154 Trinity Along rd. 2 mi e of Weaverville. Comment
  HSC45961  Carex multicaulis J. P. Smith 1973-4-21 6248 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC58718  Carex multicaulis G. L. Clifton 1979-7-17 7992 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  CAS-BOT-BC32016  Carex multicaulis Mrs. H. C. Cantelow 1936-8-25 1599 Trinity Scott Ranch. Comment
  CDA10811  Carex multicostata G. F. Hrusa 1993-7-24 11382 Trinity Trinity Mountains; Ridge to N of Bonanza King Lookout, approx. 1/2 mile to N of pool at headwaters of Scorpion Creek. 1645 Comment
  UC1103092  Carex multicostata Joseph P. Tracy 1941-6-29 16936 Trinity Hettenshaw Valley 944 Comment
  UC1158124  Carex multicostata Joseph P. Tracy 1942-7-2 17383 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  UC922529  Carex multicostata Annie M. Alexander and Louise Kellogg 1948-8-10 5469 Trinity Upper Canyon Creek Lake Trinity Mountains 1767 Comment
  CAS-BOT-BC119971  Carex multicostata P. A. Munz 1951-7-20 16721 Trinity Basin near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  HSC36159  Carex nervina Thomas W. Nelson, Jane Nelson, James Nelson 1975-7-20 2046 Trinity Inlet to Wats Lake Comment
  UCD140546  Carex nigricans William J. Ferlatte; Alice Q. Howard 1970-8-12 1310 Trinity Ridge west of upper Canyon Cr. 2255 Comment
  CAS-BOT-BC119485  Carex nudata Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 mi S of Trinity Center Comment
  HSC26212  Carex ovalis J. P. Smith, J. O. Sawyer 1972-5-27 5334 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  CAS-BOT-BC118946  Carex pellita John Thomas Howell 1936-8-24 12730 Trinity Summit of Scott Mts. N of Carrville. Comment
  CAS-BOT-BC118947  Carex pellita Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Meadow, Scott Ranch, 3 mi from Trinity Center. Comment
  CHSC98372  Carex pellita Thomas W. Nelson; Jane P. Nelson 1986-5-24 8078 Trinity North Coast Ranges. In wet aluvial soil beside Trinity River ca. 100 yds upstream from mouth of Indian Creek. 504 Comment
  CAS-BOT-BC118945  Carex pellita T. W. Nelson; J. P. Nelson 1979-5-26 4702 Trinity Weaverville Quad. On flood plain of Trinity River 100m above mouth of Indian Creek. 487 Comment
  HSC101013  Carex praticola John McRae 2012-7-25 15 Trinity Red Lassic Camp; Mad River Ranger District. From Hwy 36 take Rte 511 to 1S07. 1707 Comment
  CAS-BOT-BC117962  Carex rossii T. W. Nelson; J. P. Nelson 1978-7-24 4489 Trinity Weaverville Quad. Along road to Bully Choop 100 m N of jct w/ rd to lookout. 1767 Comment
  CAS-BOT-BC117914  Carex scabriuscula Mrs. H. C. Cantelow 1937-8-16 2722 Trinity Summit of Scott Mt. 1630 Comment
  HSC46826  Carex scabriuscula William J. Ferlatte 1976-7-9 1802 Trinity Head of Union Creek 1921 Comment
  CAS-BOT-BC117923  Carex scabriuscula William J. Ferlatte 1975-8-25 1733 Trinity Boggy bench below outlet of Lake Anna, above upper end of Bowerman Meadows. 2225 Comment
  HSC91261  Carex scopulorum Jennifer Whipple 1976-6-23 1096 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  JEPS121635  Carex scopulorum Danielle Roach 2011-9-20 Trinity Deadfall Meadow, west slope Mt. Eddy. Flat wet meadow, over glacial till. South China Mountain quadrangle. NM1_E Comment
  CHSC110172  Carex scopulorum var. bracteosa Barbara Wilson; Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-12 10580 Trinity Shasta-Trinity National Forest; Deadfall Creek Meadow; 1.3 miles south of Parks Creek Summit on Forest Service Road 17. 1950 Comment
  CAS-BOT-BC28340  Carex scopulorum var. bracteosa William J. Ferlatte 1974-8-15 1641 Trinity Siligo Peak-Summit Lake area. Meadow below W side of Summit L. Comment
  RSA0089763  Carex serratodens Dean Wm. Taylor 2014-6-9 21482 Trinity Watershed North Fork Hayfork Creek, draining south from Hossimbim Mountain. 1322 Comment
  UC2015850  Carex serratodens Joy Mastrogiuseppe, Tom Nelson 1986-7-22 4369 Trinity Lassick Mountains Comment
  CAS-BOT-BC117262  Carex spectabilis G. Douglas Barbe 1967-8-11 904 Trinity Open slopes below the ice fields on the N side of Thompson Pk. 2438 Comment
  HSC12660  Carex spectabilis William J. Ferlatte, Alice Q. Howard 1970-8-11 1304 Trinity N side of Thompson Peak, above Grizzly Lake 2500 Comment
  RSA211367  Carex spectabilis William J. Ferlatte 1966-8-23 468 Trinity Trinity Alps: Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  SEINET10748081  Carex stipata Thomas W. Nelson, Jane P. Nelson 1979-5-26 Nelson 4700 Trinity Weaverville Quad. T32N, R9W, Sec. 5. Growing on wet alluvial soil on flood plain of Trinity River 100 m above mouth of Indian Creek. 488 Comment
  CAS-BOT-BC115815  Carex subfusca John Thomas Howell 1936-8-27 12849 Trinity Near Trinity Center 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
  CAS-BOT-BC115817  Carex subfusca Peter H. Raven; R. Snow 1958-7-19 13620 Trinity Moist spot near China Springs, along Rd 6.8 mi N of Helena. 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
  HSC103284  Carex subfusca John McRae 2013-8-24 Trinity Six Rivers National Forest, Sims Mtn. Quad, Hog Ranch - Underwood Mtn. 857 Comment
  CAS-BOT-BC115178  Carex vesicaria R. Tallent 1987-8-14 930 Trinity Trinity Alps Wilderness. Dry pond bed NW of Landers Lake. 2164 Comment
  CAS-BOT-BC115173  Carex vesicaria C. L. Hitchcock; J. P. Martin 1939-7-11 5390 Trinity Shore of Upper Canyon Lake, Salmon-Trinity Alps. 11 mi. N of Dedrick. 1889 Comment
  HSC332  Castilleja applegatei William J. Ferlatte 1967-8-11 910 Trinity Below the ice fields on the north side of Thompson Peak 2287 Comment
  HSC35668  Castilleja applegatei J. P. Smith, J. O. Sawyer 1973-7-4 7062 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
  UCD122195  Castilleja applegatei Joseph M. DiTomaso 1975-7-16 146 Trinity Below Gibson Meadows on Granite Creek Trail. 2346 Comment
  UCD122197  Castilleja applegatei Joseph M. DiTomaso 1976-8-9 662 Trinity Above Van Matre Meadows north of Stonewall Pass. 2133 Comment
  CHSC69834  Castilleja applegatei subsp. pinetorum Jennifer Whipple 1976-8-19 1699 Trinity Mount Eddy, Klamath Mountains. Meadow and seep areas near the upper Deadfall Lakes. 579 Comment
  HSC70063  Castilleja applegatei subsp. pinetorum Thomas W. Nelson 1978-6-23 4366 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  HSC70189  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1978-6-23 4327 Trinity Along FS Rd. 30, 1 mi. S of junction with SR 36 Comment
  HSC81524  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-7-17 6112 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  JEPS24226  Castilleja applegatei subsp. pinetorum Peter H. Raven, R. Snow 1958-7-19 Trinity 11.0 mi n Helena (along road) Comment
  JEPS66429  Castilleja applegatei subsp. pinetorum L. R. Heckard and P. Rubtzoff 1971-8-1 2691 Trinity 1 air mi SW of Mount Eddy summit (below Upper Deadfall Lake) 2377 Comment
  RSA133459  Castilleja applegatei subsp. pinetorum Peter H. Raven, Sidney R. Snow 1958-7-19 13615 Trinity Along road 11.0 miles north of Helena. Comment
  RSA49935  Castilleja applegatei subsp. pinetorum E. K. Balls 1949-7-6 13845 Trinity Trinity River. Trail to Scorpion Creek nr.road [<--misspelling that is on the label] from Trinity Center to Scott Mt. 732 Comment
  RSA98644  Castilleja applegatei subsp. pinetorum H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail. 1829 Comment
  CHSC32238  Castilleja arachnoidea James Jokerst 1980-8-20 1096 Trinity North Coast Ranges. Near Hammerhorn Mountain. [Latitude on label (22 degrees 45' 7' N) is very incorrect. Substituted value is for Hammerhorn Mountain on the Yolla Bolly SW quad.] Comment
  HSC345  Castilleja arachnoidea William J. Ferlatte 1967-8-11 924 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  JEPS3810  Castilleja arachnoidea W. L. Jepson 1897-7-25 21362 Trinity Soldier Ridge Comment
  HSC39927  Castilleja arachnoidea J. O. Sawyer 1970-7-22 2344 Trinity 2195 Comment
  CAS-BOT-BC252481  Castilleja miniata Eugene Carter 1972-8-13 513 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville), in rocks along creek, 1/2 mile northeast of Russell Cabin 1371 Comment
  HSC20477  Castilleja miniata R. W. Spjut 1968-7-10 162 Trinity Midway up a ridge above Luella Lake in the Trinity Alps 2226 Comment
  HSC81899  Castilleja miniata subsp. miniata Thomas W. Nelson, Jane P. Nelson 1979-7-7 4972 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  HSC47752  Ceanothus arcuatus Thomas W. Nelson, J. P. Smith 1978-5-6 3978 Trinity At Philpot Campground 762 Comment
  CAS-BOT-BC48660  Ceanothus cordulatus Carl B. Wolf 1937-8-12 9160 Trinity North Coast Range, South Fork Mt., 8 3/10 Mi. So. of Cold Spring Lookout 1371 Comment
  HSC38718  Ceanothus cordulatus J. P. Smith, J. O. Sawyer 1975-6-23 8341 Trinity 9.5 mi. S of Hwy. 299 at Buckhorn Summit on rd. to Bully Choop, N slopes of Paradise Peak 1768 Comment
  UC1070960  Ceanothus cordulatus H. A. Jensen Sep 1939 223 Trinity Grizzly Mt. Hoaglin quad, Trinity Nat. For. 1615 Comment
  CAS-BOT-BC49156  Ceanothus cuneatus John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53507 Trinity One-eye Flat, about 1.7 miles north of Carrville - Trinity River Canyon 755 Comment
  HSC59638  Ceanothus cuneatus J. P. Smith 1973-5-6 6604 Trinity Blanchert Flats near Douglas City 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
  RSA49957  Ceanothus cuneatus E. K. Balls 1949-7-5 13497 Trinity Rather open hillside, betw jct City and Derick. 610 Comment
  UCD111769  Ceanothus cuneatus Ray Prag 1971-8-17 s.n. Trinity along Swift Creek Trail, just inside Trinity Alps primative area. 1219 Comment
  CAS-BOT-BC49157  Ceanothus cuneatus T. Worley; M. Mill; F. Rosenthal 1985-5-11 70 Trinity H.M. Dubakella Mountain Road 853 Comment
  RSA95836  Ceanothus cuneatus L. S. Rose 1954-4-26 54018 Trinity Weaverville. 625 Comment
  CAS-BOT-BC50961  Ceanothus integerrimus Carl B. Wolf 1941-7-27 11084 Trinity Along Trinity River, 2.2 mi. below (W. of) Big Bar 396 Comment
  CAS-BOT-BC50964  Ceanothus integerrimus Alice Eastwood; John Thomas Howell 1937-6-25 4954 Trinity Between Eagle and Coffee Creeks Comment
  HSC70074  Ceanothus integerrimus Thomas W. Nelson, Jane P. Nelson 1978-6-23 4378 Trinity Along rd. from USFS Rd. 29 to Foss Camp Comment
  CAS-BOT-BC229159  Ceanothus integerrimus var. macrothyrsus Eugene Carter 1974-9-17 905 Trinity North Fork Trinity River. Along road north of Keystone Flat 914 Comment
  CAS-BOT-BC50579  Ceanothus lemmonii Lester Rowntree 1936-7-19 s.n. Trinity Trinity Mt. near Schelling, Weaverville - Redding Road Comment
  CAS-BOT-BC50585  Ceanothus lemmonii Lewis S. Rose 1955-6-13 55087 Trinity 2 mi. e. of Hayfork 731 Comment
  OBI37795  Ceanothus oliganthus var. sorediatus David J. Keil 1983-7-3 17353 Trinity Ca. 19 mi NE of jctn with SR 299 on SR3 Comment
  RSA792874  Ceanothus pinetorum D. H. Wilken, E. Painter 2004-6-8 16193 Trinity 0.8 km north of Buckhorn Balley, on road to Buckhorn Summit. 1405 Comment
  SBBG118410  Ceanothus pinetorum D. Wilken with E. Painter 2004-6-8 16193 Trinity ca. 0.8 km N of Buckhorn Bally, on road to Buckhorn Summit 1405 Comment
  CAS-BOT-BC52131  Ceanothus prostratus L. R. Abrams 1916-7-22 6246 Trinity Post Creek Comment
  CAS-BOT-BC52134  Ceanothus prostratus Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  CAS-BOT-BC83829  Ceanothus prostratus Dylan O. Burge 2009-5-11 1153 b Trinity Little Browns Creek Watershed, E of Musser Hill 850 Comment
  HSC78845  Ceanothus prostratus John S. Palmer 1973-9-7 212 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
  CAS-BOT-BC52141  Ceanothus prostratus J. I. Mallory 1962-3-16 234 Trinity 1/2 mi. ESE of Buckhorn Summit, just over Shasta County line 1097 Comment
  CDA35684  Ceanothus prostratus G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2765 Trinity Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  JEPS109622  Ceanothus prostratus var. laxus Dean W. Taylor 2002-6-13 18158 Trinity Scorpion Lake, Trinity Mountains, westerly upper flank Bonanza King 1798 Comment
  JEPS123040  Ceanothus prostratus var. prostratus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 020 Trinity Trinity Creek Watershed. Comment
  UCD112763  Ceanothus velutinus Joseph M. DiTomaso 1976-6-29 505 Trinity Stuarts Fork Trail below Emerald Lake. 1524 Comment
  HSC82451  Centaurea cyanus Thomas W. Nelson, Jane P. Nelson 1979-5-26 4746 Trinity Along Hwy. 3, 2.1 mi. S of Coffee Creek Bridge Comment
  HSC36487  Centaurea solstitialis John Rehling 1974-7-28 14 Trinity along road leading to Denny 1 mile N of Hwy.299 Comment
  HSC45839  Centaurea solstitialis D. M. Gordon 1978-8-3 Trinity South side of Hwy. 3, about 300 yards E of intersection of Big Creek Rd. and Hwy. 3 728 Comment
  HSC5240  Centaurea solstitialis M. T. Milligan 1964-9-13 257 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  UCD130108  Centaurea stoebe subsp. micranthos J. C. Borden 1968-7-15 s.n. Trinity Hayfork. 609 Comment
  HSC16593  Cephalanthera austiniae R. Spellenberg 1963-6-16 162 Trinity Ironsides Mtn., Burnt Ranch. About 6 mi. S of lookout on road Comment
  HSC654  Cerastium arvense William J. Ferlatte 1967-7-6 630 Trinity Mouth of Bullards Basin 1829 Comment
  CAS-BOT-BC291606  Cercis occidentalis Camille F. Nowell 2012-7-20 55 Trinity Hwy 299, 1/4 mi SE of Helena. 439 Comment
  CAS-BOT-BC291607  Cercis occidentalis Camille F. Nowell 2012-7-18 54 Trinity Hwy 3, W of Trinity Center. 754 Comment
  HSC102761  Cercis occidentalis J. P. Smith, R. J. Cole 2014-4-18 13826 Trinity Roadside along Eagle Creek Loop. 814 Comment
  HSC42172  Cercis occidentalis R. J. Mastrogiuseppe, J. D. Mastrogiuseppe 1974-9-3 Trinity Along Hwy. 299, W of Junction City. Above Trinity River. Comment
  HSC59724  Cercis occidentalis Clark L. Miller 1979-4-13 596 Trinity Grays Falls Campground along path to Trinity River Comment
  OBI36534  Cercocarpus betuloides David J. Keil 1983-7-3 17351 Trinity Ca. 20 mi W of Weaverville along Sr 299 at Big Flat campground Comment
  CAS-BOT-BC135383  Cercocarpus betuloides var. betuloides Doris K. Kildale 1928-4-9 4540 Trinity Island Mountain Comment
  SEINET3110878  Cercocarpus montanus var. glaber Steve Selva, Roger Jensen 1974-8-27 70 Trinity Oregon Mountain; approx 3 mi W of Weaverville on Hwy 299. Comment
  HSC24069  Cercocarpus montanus var. macrourus J. O. Sawyer 1970-4-18 2472 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  CAS-BOT-BC106001  Chaenactis suffrutescens Eugene Carter 1973-6-19 601 Trinity North Fork Trinity River, Hobo Gulch Camp and vinicty, 18 mi. NW of Weaverville, 0.3 miles north of Grizzly Creek 1066 Comment
  CAS-BOT-BC166100  Chamerion angustifolium subsp. circumvagum Eugene Carter 1974-7-25 874 Trinity North Fork Trinity River. Near Strunce Cabin 963 Comment
  CAS-BOT-BC70244  Cheilanthes gracillima Annie M. Alexander; Louise Kellogg 1949-7-13 5799 Trinity Trail to Bear Lake, Union Creek, South branch of Coffee Creek, Northwest of Trinity Center 1828 Comment
  HSC103896  Cheilanthes gracillima Dana York 2010-5-8 2998 Trinity Shasta-Trinity National Forest; ~1.2 km NE of the New River / Trinity River confluence, on spur ridge between rivers. 240 Comment
  UC922422  Cheilanthes gracillima Annie M. Alexander and Louise Kellogg 1949-7-2 5749 Trinity saddle between N Yolla Bolly and Black Rock Mts (trail to Black Rock); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC70241  Cheilanthes gracillima E. V. Jotter 1911-10-27 3019 Trinity Trinity National Forest 914 Comment
  HSC78459  Chimaphila menziesii John S. Palmer 1973-6-19 76 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  RSA66414  Chimaphila menziesii P. A. Munz 1951-7-17 16587 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  RSA183509  Chimaphila menziesii D. E. Anderson 1965-5-8 3660 Trinity About 8 miles southeast of willow Creek along Hwy. 299. Comment
  CAS-BOT-BC452301  Chimaphila umbellata L. R. Abrams 1916-7-22 6195 Trinity Between Mad and Trinity Rivers on Eureka-Red Bluff Road Comment
  HSC73425  Chimaphila umbellata Robert Kirkpatrick, Doug Renwick 1981-5-8 51 Trinity Greys Falls Campground 274 Comment
  UC1135207  Chrysolepis chrysophylla var. chrysophylla N. French 1932-10-4 27 Trinity Head of Conner Creek; Trinity Forest, Big Bar Quad. 1524 Comment
  SD42560  Chrysolepis sempervirens Carl B. Wolf 1937-8-12 9180 Trinity North Coast Range, South Fork Mountain, 3.0 miles south of Cold Spring Lookout. 1524 Comment
  UC405363  Chrysolepis sempervirens Harry S. Yates 1914-7-13 479 Trinity Stuarts forks Comment
  HSC70457  Cirsium andersonii J. P. Smith 1976-9-7 8987 Trinity Scott Mtn. Campground 1646 Comment
  CDA13483  Cirsium arvense G. F. Hrusa, D. Willis 1997-8-2 14083 Trinity North Coast Ranges; Highway 36, Milepost 6.4 E from Humboldt Co. line. 1219 Comment
  CHSC71525  Cirsium arvense Vernon H. Oswald; Lowell Ahart 1998-7-28 9367 Trinity Hwy. 36 at USFS Rt. 1 just east of Wildwood Rd. In meadow below the road. 1121 Comment
  CDA1088  Cirsium arvense J. R. Keck 1971-9-3 s.n. Trinity Along Corral Creek by bridge of USFS Rd. #33N60. 0 Comment
  HSC68764  Cirsium cymosum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5529 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  CAS-BOT-BC279900  Cirsium douglasii var. breweri P. A. Munz 1951-7-17 16614 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1432 Comment
  UCD130618  Cirsium douglasii var. douglasii Dean Wm. Taylor; Kathleen A. Teare 1979-9-14 7717 Trinity Swim Meadow. 1219 Comment
  RSA218959  Cirsium occidentale var. venustum J. L. Gentry Jr., Earl Jensen 1968-7-5 2119 Trinity South Fork Mountain, Summit. Approx. 10 miles west of Forest Glen, 0.5 miles up Old South Fork Mountain Road 1250 Comment
  UCR45354  Cirsium pastoris Michelle A. Strull 1985-7-8 52 Trinity North Coast Ranges, c. 0.1 mi. east of F.S. Rd 33N52 on the Bear Creek trail 1784 Comment
  HSC78398  Cirsium remotifolium John S. Palmer 1974-8-4 243 Trinity Bear Lakes Area; Bear Lake trail 1707 Comment
  JEPS57191  Cirsium scariosum L. R. Heckard 1967-8-13 1683 Trinity above Deadfall Lakes (sw ridge of Mt. Eddy); Mt. Eddy 2560 Comment
  RSA20766  Cistanthe umbellata var. umbellata C. B. Wolf 1937-8-12 9186 Trinity North coast range, South Fork Mountain, 1.6 mi. S of Cold Spring lookout. 1524 Comment
  HSC49273  Clarkia gracilis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9894 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  RSA244977  Clarkia gracilis subsp. gracilis William J. Ferlatte, B. D. Rodgers 1966-6-7 2073 Trinity 1 mile south of Hayfork on Highway 3 701 Comment
  CHSC31158  Clarkia lassenensis M. S. Taylor 1980-6-18 2928 Trinity On s side of Midas Saddle Rd, ca. 4.5 mi n of its jct with Hwy 36. 1219 Comment
  CAS-BOT-BC163480  Clarkia purpurea subsp. quadrivulnera Harry S. Yates 1914-6-9 7 -138 Trinity Trinity National Forest. Rush Creek Comment
  HSC16255  Clarkia purpurea subsp. quadrivulnera R. Spellenberg 1964-6-19 478 Trinity 1 mi. from Hwy. 299 on rd. to Burnt Ranch Airstrip Comment
  RSA108218  Clarkia purpurea subsp. quadrivulnera Harlan Lewis, M. Lewis 1947-6-13 415 Trinity Highway 36, 0.1 mile west of Trinity - Humboldt county line Comment
  HSC103450  Clarkia purpurea subsp. viminea Thomas W. Nelson 2005-6-10 9361 Trinity Along Friday Ridge Road, 7 mi. from jct. with Hwy. 299, at jct. with Forest Service Rd. 6N33. 320 Comment
  HSC34201  Clarkia rhomboidea J. P. Smith, J. O. Sawyer 1973-7-4 7086 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC54366  Clarkia rhomboidea G. L. Clifton 1979-7-16 7890 Trinity Near S Fork Mtn., close to the town of Mad River 1720 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
  UC906699  Clarkia rhomboidea Harold E. Parks and Joseph P. Tracy 1942-7-3 11612 Trinity near Kuntz; Van Duzen River 792 Comment
  CHSC71043  Claytonia exigua subsp. exigua Vernon Oswald; Lowell Ahart 1998-5-14 9064 Trinity Wildwood Rd. 6.6 mi north of Hwy. 36, 1.3 mi north of Gemmill Gulch Picnic Area. Growing on a steep, rocky slope between the road and Hayfork Creek. 1005 Comment
  HSC67315  Claytonia exigua subsp. exigua Thomas W. Nelson, Jane P. Nelson 1980-5-7 5192 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  UC796447  Claytonia exigua subsp. exigua Roxana S. Ferris and Laura Lorraine 1948-6-11 11694 Trinity 1.5 mi above Peanut (on State Hwy 36) Comment
  HSC4433  Claytonia lanceolata William J. Ferlatte 1967-6-28 544 Trinity E side of Packers Peak 1982 Comment
  RSA211249  Claytonia nevadensis William J. Ferlatte 1967-8-11 907 Trinity Below the ice fields on the north side of Thompson Peak. 2378 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
  HSC54066  Claytonia perfoliata subsp. intermontana Walter Overton 1979-7-17 8112 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  CAS-BOT-BC440060  Claytonia perfoliata subsp. perfoliata R. James; M. Goering; S. Matthews 1985-4-20 016 Trinity Steelbridge Campground, 5 miles north of Hwy 299 609 Comment
  HSC67571  Claytonia rubra subsp. rubra J. P. Smith 1973-4-15 6128 Trinity Along Coffee Creek Rd., 4.6 mi. W of jct. with Hwy. 3 1189 Comment
  UC1553550  Claytonia rubra subsp. rubra E. Dean 1988-6-7 15 Trinity ca 7 mi s Highway 36 at junction of roads 29N39 and 29N36 (n of Brushy Mtn, border of Shasta and Trinity Counties) 1200 Comment
  HSC70823  Claytonia saxosa Gail Newton 1980-7-10 1191 Trinity Near Senteney Rock. 1545 Comment
  RSA465254  Claytonia saxosa K. Irwin 1977-5-7 314 Trinity Blue Point on Blue Point Ridge, Serpentine bald 1573 Comment
  UC162601  Claytonia sibirica Mrs. M. H. Manning Aug 1899 Trinity Trinity Summit Comment
  SEINET200316  Claytonia sibirica J. P. Tracy 1932-7-14 10536 Trinity Corral Prairie 1585 Comment
  UCD100881  Claytonia sibirica Joseph M. DiTomaso 1975-6-16 7 Trinity Trinity Alps. Morris Meadows. 1325 Comment
  CAS-BOT-BC92769  Clematis ligusticifolia Eugene Carter 1971-8-9 323 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles west of Weaverville). 883 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
  CHSC99990  Clematis ligusticifolia L. P. Janeway 2008-7-26 9513 Trinity Klamath Ranges. Trinity Mountains; at confluence of Ramshorn Creek and South Fork Ramshorn Creek, 2.1 km east-southeast of their confluence at Trinity River. 922 Comment
  UC1608348  Clematis ligusticifolia J. Kierstead 1990-9-12 90 -158 Trinity 0.1 mi. w. Trinity Center (Swift Creek at Hwy. 3); Swift Creek 701 Comment
  UC922616  Clematis ligusticifolia Annie M. Alexander and Louise Kellogg 1948-9-1 5568 Trinity 3 mi. up trail from Dedrick (e. side, Cloride Mine); Trinity Mts., Cloride Mine 1325 Comment
  CAS-BOT-BC500048  Clintonia uniflora E. V. Jotter 1912-8-29 237 Trinity Canon Creek. Trinity Forest. 1219 Comment
  HSC82179  Collinsia grandiflora Thomas W. Nelson, Jane P. Nelson 1980-5-8 5209 Trinity Junction of FS Rd. 2N07 and 2N10 along Indian Valley Creek Comment
  UC1008305  Collinsia grandiflora Rimo Bacigalupi with L. Constance, Reid Moran, Rafael Rodriguez and Sherwin Carlquist 1951-6-12 3388 Trinity Wildwood drainage of Hay Fork of Trinity River (on St Hwy 36) 1005 Comment
  UC1196747  Collinsia grandiflora Joseph P. Tracy 1923-7-1 6503 Trinity near summit of rd to Low Gap of Mad River; Northern Coast Ranges, South Fork Mtn 1219 Comment
  HSC27547  Collinsia greenei J. P. Smith 1973-4-7 5984 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  HSC70435  Collinsia greenei Gail Newton 1980-7-3 999 Trinity Near Horsehead Mtn. 1753 Comment
  UC32565  Collinsia greenei W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  HSC2250  Collinsia greenei J. Allen DeCou 1899-6-19 233 Trinity 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
  HSC82177  Collinsia parviflora Thomas W. Nelson, Jane P. Nelson 1980-5-8 5206 Trinity Junction of FS Rd. 2N07 and 2N10 along Indian Valley Creek Comment
  RSA245014  Collinsia parviflora J. P. Smith 1973-4-21 6272 Trinity Along Coffee Creek Road leading to Coffee Creek Ranch. 610 Comment
  RSA49813  Collinsia parviflora E. K. Balls 1949-7-1 13767 Trinity Trail from Dedrick to lakes. Canyon Creek. 915 Comment
  HSC66155  Collinsia rattanii D. Boyd, J. R. Eichelberger, Tim Messick, T. Ranker 1980-5-3 56 Trinity Philpot Creek Campground. 808 Comment
  HSC40509  Collinsia torreyi J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2594 Trinity Along trail to Granite Lake 1585 Comment
  SEINET13406745  Collinsia torreyi var. latifolia H. M. Hall 1909-1 8569 Trinity Salmon Mountains, Dorleska. 2000 Comment
  UC130616  Collinsia torreyi var. latifolia H. M. Hall 1909-7-18 8569 Trinity Trinity Alps, Salmon Mountains, Dorleska Dorleska; Trinity Alps, Salmon Mountains, Dorleska 2000 Comment
  RSA49807  Collinsia torreyi var. latifolia E. K. Balls 1949-7-1 13773 Trinity Trail to lakes from Ripstein Camp, Canyon Creek. 1067 Comment
  RSA20948  Collomia grandiflora C. B. Wolf 1937-6-20 8921 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  HSC43820  Collomia heterophylla M. A. Baker 1977-5-22 332 Trinity Bank of Rush Creek 838 Comment
  CAS-BOT-BC230684  Collomia tracyi Philip A. Munz 1952-6-29 17839 Trinity 14 miles S of Hobo Gulch Public Camp, N Fork of Trinity River, N of Helena 944 Comment
  CAS-BOT-BC230692  Collomia tracyi Ella Dales Cantelow 1935-6-11 930 Trinity Scenic Trail, Trinity Alps Resort Comment
  POM126989  Collomia tracyi H. S. Yates 1914-6-14 43 D Trinity Rush Creek 610 Comment
  RSA494448  Collomia tracyi E. K. Balls 1949-7-3 13787 Trinity Trail to right above Bear Creek, above Dedrick. 1067 Comment
  UC1299526  Collomia tracyi Freed W. Hoffman 1950-7-9 3686 Trinity Backbone Lookout on road to Hobo Public Camp; North Coast Ranges, North Fork Trinity River Comment
  UC906688  Collomia tracyi Joseph P. Tracy 1942-7-3 17398 Trinity Van Duzen River Road halfway between Hettenshaw and Kuntz (in talus of rock slides) 975 Comment
  UCR45832  Collomia tracyi Michelle A. Strull 1985-6-25 33 Trinity c. 0.25 mi below Hayfork Bally lookout along FS Rd. 33N52Y 1829 Comment
  HSC72478  Comandra umbellata subsp. californica J. P. Smith 1973-4-21 6339 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  LA208995  Comandra umbellata subsp. californica Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  UC184647  Comandra umbellata subsp. californica Harry S. Yates 1914-5-18 304 Trinity n of Weaverville 701 Comment
  UC14979  Corallorhiza maculata Joseph Burtt Davy Jun 21 1899-Jun 23 1899 5817 Trinity Trinity Summit Comment
  UC672863  Corallorhiza maculata Joseph P. Tracy 1940-5-17 16561 Trinity Low Gap 853 Comment
  RSA50003  Corallorhiza maculata E. K. Balls 1949-6-30 13689 Trinity 0.25 mile below Ripstein Camp, Canyon Creek 762 Comment
  HSC54333  Corallorhiza mertensiana G. L. Clifton 1979-7-16 7813 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC75742  Corallorhiza mertensiana Bill Copeland 1980-7-1 282 Trinity Near Fern Campground 1585 Comment
  POM301283  Corallorhiza mertensiana H. E. Parks, Joseph P. Tracy 1947-6-27 11634 Trinity South Fork Mountain 1524 Comment
  UC922538  Corallorhiza mertensiana Annie M. Alexander and Louise Kellogg 1948-8-6 5422 Trinity Canyon Creek Trinity Mountains (tributary of Trinity River) 1676 Comment
  JEPS66531  Cordylanthus pilosus subsp. hansenii L. R. Heckard 1971-8-28 2786 Trinity just se Lewiston 731 Comment
  HSC104285  Cordylanthus tenuis subsp. viscidus Samantha E. Andres 2016-8-14 14 Trinity Trinity Alps Wilderness; parking lot at the Stoney Ridge Trailhead 1707 Comment
  HSC84571  Cordylanthus tenuis subsp. viscidus J. P. Smith 1980-8-23 10332 Trinity Shasta-Trinity National Forest, along old Hwy. 3, N of Eagle Creek Campground. 854 Comment
  JEPS66529  Cordylanthus tenuis subsp. viscidus L. R. Heckard 1971-8-28 2784 B Trinity about 2 mi s road junction to Deadfall Lakes (along Scott Mt.-Trinity Center road (about 8 mi s of Scott Mt. road summit)) 1158 Comment
  UC922566  Cordylanthus tenuis subsp. viscidus Annie M. Alexander and Louise Kellogg 1948-8-3 5385 Trinity on bank above trail to Chloride Mine; Trinity Mountains, Dedrick 914 Comment
  CAS-BOT-BC212297  Cornus glabrata Joseph P. Tracy 1939-9-4 16480 Trinity Van Duzen River, 3 miles above Low Gap 792 Comment
  CAS-BOT-BC212295  Cornus glabrata Mrs. H. C. Cantelow 1939-6-5 3435 Trinity Road to Ruth Comment
  CAS-BOT-BC212296  Cornus glabrata Mrs. H. C. Cantelow 1939-6-5 s.n. Trinity On road to Ruth, 4.3 S.E. of junction for Redbluff Highway Comment
  CAS-BOT-BC212078  Cornus nuttallii J. H. Thomas 1949-6-15 929 Trinity About 7 miles north of Weaverville, along Trail to Trinity Alps, Trinity National Forest 914 Comment
  SFV18509  Cornus nuttallii D. Waller 2002-4-13 36 Trinity Near Willow Creek, 5 miles south on South Fork Road. 335 Comment
  RSA41990  Cornus occidentalis J. T. Howell 1936-8-23 1586 Trinity Preacher Camp Ground. 4 mi. W. of Scott Ranch, Trinity Center. Comment
  CAS-BOT-BC210442  Cornus sericea Eugene Carter 1971-9-28 340 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) In gulch opposite Jorstad Cabin 1066 Comment
  CAS-BOT-BC210562  Cornus sessilis Doris Kildale 1931-5-17 10926 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC210572  Cornus sessilis J. H. Thomas 1949-6-15 930 Trinity About 7 miles north of Weaverville along trail to Trinity Alps. Trinity National Forest 914 Comment
  RSA134910  Cornus sessilis P. C. Everett, E. K. Balls, George B. Everett 1959-10-22 23924 Trinity 4.9 mi. W. of Shasta-Trinity Co. line along U.S. Hwy. 299 from Redding. Comment
  HSC3474  Corylus cornuta subsp. californica L. D. Napier 1962-5-13 1 Trinity 3 mi. S of Weaverville near Hwy. 299 579 Comment
  HSC59263  Corylus cornuta subsp. californica Rick Lundquist 1979-5-12 67 Trinity 2.5 mi. S on the S fork of Deerlick Springs Rd., along Brown's Creek 610 Comment
  UCD23625  Corylus cornuta subsp. californica Rodney Gale Myatt 1971-9-21 1131 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  CAS-BOT-BC180207  Corylus cornuta subsp. californica Carl B. Wolf 1937-8-12 9193 Trinity Little N Coast Range, S Fork Mt., Cold Spring Lookout 1645 Comment
  RSA98655  Crataegus suksdorfii H. M. Pollard 1953-8-22 s.n. Trinity Banks of Stuart Creek at Trinity Alps Resort. 762 Comment
  UC1536773  Crepis acuminata G. H. True 1937-7-3 771 Trinity Buckeye Mt. 914 Comment
  RSA67536  Crepis monticola P. A. Munz 1951-7-20 16741 Trinity Black Rock, north Yolla Bolly Mountains 2165 Comment
  CDA4441  Crepis occidentalis G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2720 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
  CHSC48143  Crepis pleurocarpa Vernon Oswald 1986-6-9 2104 Trinity Hwy 36 between Hayfork Creek and Hwy 3, 34.0 mi e of the Humboldt-Trinity Co. line. 1249 Comment
  UC581188  Crepis pleurocarpa G. L. Stebbins Jr. and J. A. Jenkins 1937-7-19 2472 Trinity along road about 1 mi n Trinity Center 720 Comment
  UC604172  Crepis pleurocarpa David D. Keck 1938-8-8 4880 Trinity headwaters of river near entrance of Gravel Creek and Bear Creek; Trinity River 960 Comment
  HSC68181  Crocidium multicaule J. P. Smith 1973-4-7 5998 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
  UCD84689  Crocidium multicaule Robert E. Preston 2009-3-5 2651 Trinity 1.8 mi W of Big Bar, at White's Bar, along Hwy 299. 381 Comment
  HSC40668  Cryptantha affinis Thomas W. Nelson, Jane Nelson 1976-7-1 2939 Trinity Along Forest Service Rd. 5E27, just north of its junction with Rd. 1S07 1555 Comment
  HSC68831  Cryptantha milobakeri Thomas W. Nelson, Jane P. Nelson 1980-6-19 5629 Trinity Shasta-Trinity National Forest; along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge 762 Comment
  RSA47971  Cryptantha milobakeri Roxana S. Ferris, Laura Lorraine 1948-6-11 11691 Trinity 1.5 miles above Peanut on State Highway 36. Comment
  HSC57249  Cryptantha torreyana G. L. Clifton 1979-7-17 7979 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC641  Cryptantha torreyana William J. Ferlatte 1967-7-5 605 Trinity Big Flat 1524 Comment
  UC1222269  Cryptantha torreyana Joseph P. Tracy 1941-6-29 16925 Trinity opposite Mad River Rock (halfway between Kuntz and Hettenshaw, Van Duzen River road) 975 Comment
  UC130596  Cryptantha torreyana H. M. Hall Jul 1909 8634 Trinity Big Flat Salmon Mountains 1463 Comment
  CAS-BOT-BC70488  Cryptogramma acrostichoides P. A. Munz 1951-7-18 16689 Trinity n. slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co. - Trinity County 1981 Comment
  UC205787  Cupressus lawsoniana Mrs. C. F. Rose 1919-8-28 Trinity Carville Carrville Comment
  CAS-BOT-BC215905  Cuscuta californica John Thomas Howell 1937-7-31 13708 Trinity 5.5 miles east of Burnt Ranch Comment
  CHSC30920  Cuscuta californica M. S. Taylor; T. Nelson 1980-8-21 3294 Trinity On top of Blue Point Ridge, jeep road, 0.9 mi n of its jct with 29N55, just w. of Dubakella Mt. 1645 Comment
  UC562674  Cuscuta californica Joseph P. Tracy 1935-8-3 14471 Trinity Mary Blaine Mt. 1950 Comment
  HSC38726  Cycladenia humilis J. P. Smith, J. O. Sawyer 1975-6-23 8322 Trinity 6.5 mi. S of Hwy. 299 at Buckhorn Summit on the road to Bully Choop 1341 Comment
  HSC28481  Cymopterus terebinthinus var. californicus R. Spjut 1973-5-29 3407 Trinity Trinity River Canyon along Hwy 299, just W of Big Bar Comment
  HSC35161  Cynoglossum grande R. M. Sullivan 1975-5-17 94 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  UCD119155  Cynoglossum grande Teri Bartkowski; Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 54 Trinity Philpot Ck. Campground. 807 Comment
  CAS-BOT-BC190398  Cynosurus echinatus Eugene Carter 1972-6-20 443 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville) Hobo Gulch Helispot. 914 Comment
  HSC58472  Cynosurus echinatus Walter Overton 1979-7-18 8187 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC68970  Cynosurus echinatus Jacqueline Greenleaf 1980-7-30 280 Trinity Near Skull Camp 1219 Comment
  RSA600663  Cynosurus echinatus L. C. Wheeler 1950-8-14 6776 Trinity Island Mountain, Eel River. Comment
  CAS-BOT-BC114684  Cyperus bipartitus John Thomas Howell 1936-8-23 12693 Trinity Near Trinity Center Comment
  CAS-BOT-BC133742  Cypripedium californicum John Thomas Howell 1937-7-28 13610 Trinity Field redacted by CAS, contact the data manager for more information Comment
  SEINET10470081  Cypripedium californicum Mary Susan Taylor 1980-8-25 Taylor 3301 Trinity T36N R8W center sec 17, Trinity Dam quad. Shasta-Trinity Natl Forest, Swift Creek trail, ca. 0.5 mi W of trailhead, ca. 6 mi W of Trinity Center. 1250 Comment
  RSA296700  Cypripedium montanum R. York 1979-5-13 265 Trinity Near jct. of Old State Route 3 and road to Philpot Campground, above North Fork of Philpot Creek. 808 Comment
  HSC38980  Cystopteris fragilis J. O. Sawyer, Kevin Sawyer 1974-6-29 2645 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC73892  Cystopteris fragilis Gail Newton 1980-7-10 1234 Trinity Near Senteney Rock 1463 Comment
  HSC78257  Cystopteris fragilis John S. Palmer 1976-7-2 437 Trinity Along Log Lake Creek 1585 Comment
  RSA48569  Cystopteris fragilis P. A. Munz 1949-5-15 13226 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  CAS-BOT-BC189840  Dactylis glomerata E. V. Jotter 1913-9-1 301 Trinity Trinity Forest. 1828 Comment
  HSC58447  Dactylis glomerata G. L. Clifton 1979-7-17 7951 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  CAS-BOT-BC192289  Danthonia californica D. E. Anderson; Thomas Nelson; S. Dowty 1972-6-14 5689 Trinity Meadow opening ca. 8 mi. west on 1S07 from its junction with the county road Comment
  HSC24183  Danthonia californica Dennis Anderson 1971-7-28 5470 Trinity Vicinity of East Weaver Lake, about 1 mi. from Weaver Bally Lookout. 1921 Comment
  HSC91410  Danthonia californica Jennifer Whipple 1976-8-4 1609 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining upper Deadfall Lakes. 2317 Comment
  POM258248  Danthonia californica var. americana C. L. Hitchcock, J. S. Martin 1939-7-11 5404 Trinity South shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon-Trinity Mts. 1890 Comment
  JEPS95082  Danthonia californica var. californica Vernon Oswald and Lowell Ahart 1997-7-17 8749 Trinity 7.0 mi s of Highway 36 (Forest Route 29 in Trinity National Forest, 1.4 mi s of its junction with 29N58 to Forest Glen); Trinity National Forest 1286 Comment
  RSA422680  Darlingtonia californica Bonnie C. Templeton 1957-6-23 s.n. Trinity Towards the summit of Scott Mountain. Comment
  RSA422679  Darlingtonia californica Wm. M. Pierce 1963-11-3 s.n. Trinity 1 miles W of Hwy 1089, 0.25 mile north of East Fork of the Stuarts Fork of the main fork of the Trinity River; near cabin of a Mr. Bredson Comment
  CAS-BOT-BC420560  Darmera peltata John Thomas Howell 1937-7-28 13595 Trinity Near Coffee Creek Chalet Comment
  RSA2938  Darmera peltata Carl B. Wolf 1931-8-31 2378 Trinity S Fork of Trinity River. 1 mile above its mouth. 244 Comment
  RSA79335  Darmera peltata E. K. Balls, L. W. Lenz 1952-5-12 17207 Trinity Jct of Rattlesnake Creek and S Fork Trinity River. E of Forest Glen along Hwy 36. Comment
  CAS-BOT-BC141842  Dasiphora fruticosa H. C. Cantelow 1937-8-20 1761 Trinity Nr. head of Bear Creek 1981 Comment
  HSC42468  Datisca glomerata Robert M. Specht 1977-7-19 1159 Trinity In gravel of Jct. of Clarks Basin drainage and Antone Creek. Comment
  JEPS15998  Daucus pusillus W. L. Jepson Jul 5 1902-Jul 12 1902 2021 Trinity S. Fork Trinity R., Martin's Ranch Comment
  CAS-BOT-BC227420  Daucus pusillus Eugene Carter 1975-6-19 982 Trinity North Fork Trinity River. Along trail near Digger Pine Flat 762 Comment
  UCR84748  Delphinium decorum Kathy Harper 1992-5-15 s.n. Trinity State Hwy 3, less than 1 mi. north of State Hwy 36, next to [Bule Gulch] 'Dobbin's Creek' [south of Peanut] 762 Comment
  HSC67314  Delphinium decorum subsp. tracyi Thomas W. Nelson, Jane P. Nelson 1980-5-7 5193 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  JEPS23373  Delphinium decorum subsp. tracyi W. L. Jepson 1934-5-5 16644 Trinity Cold Spring (Campground), above Philpot Creek, on mountainside about 3 mi. SW of Peanut. 979 Comment
  CAS-BOT-BC8958  Delphinium decorum subsp. tracyi Mrs. H. C. Cantelow 1939-6-8 s.n. Trinity South Fork Mount Blake Lookout Road, 7.2 miles from Alton Redbluff Highway Comment
  UC467781  Delphinium glaucum Mrs. M. H. Manning Aug. 1899 Trinity Trinity Summit Comment
  CAS-BOT-BC10136  Delphinium menziesii Mrs. H. C. Cantelow 1939-6-9 4275 Trinity Summit of Scott Mtn. Comment
  HSC59800  Delphinium nudicaule Clark L. Miller 1979-4-13 105 Trinity Grays Falls Campground along path to Trinity River Comment
  HSC74038  Delphinium nudicaule Gail Newton 1980-7-10 1289 Trinity Near Senteney Rock 1463 Comment
  CAS-BOT-BC8025  Delphinium nudicaule Eugene Carter 1974-5-2 710 Trinity Salmon-Trinity Alps and vicinity. 548 Comment
  HSC59334  Delphinium nudicaule Kenneth Clark 1979-4-29 202 Trinity Gray's Falls Campground, E of Willow Creek on Hwy. 299. N side of Trinity River at junction with the New River 305 Comment
  HSC90043  Delphinium nudicaule Andrew Enberg, Brad Penkala, Dan Scofield 1990-4-4 38 Trinity Hwy. 299, 1.0 mi. W of intersection with East Fork Rd. 442 Comment
  CAS-BOT-BC116202  Delphinium nuttallianum Mrs. H. C. Cantelow 1936-5-20 s.n. Trinity Scott Mountain, Grade north of Carrville Comment
  HSC27520  Delphinium nuttallianum J. P. Smith 1973-4-7 5978 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC40507  Delphinium nuttallianum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2597 Trinity Along trail to Granite Lake 1585 Comment
  UC922612  Delphinium nuttallianum Annie M. Alexander and Louise Kellogg 1948-8-10 5468 Trinity n-facing draw Trinity Mountains, Upper Canyon Creek Lake 1767 Comment
  UCD96093  Delphinium nuttallianum Joseph M. DiTomaso 1976-7-6 565 Trinity Trinity Alps. Mumford Meadows on Swift Creek Trail. 1645 Comment
  CAS-BOT-BC116198  Delphinium nuttallianum G. R. Kleeberger 1880-5-30 s.n. Trinity near Weaverville Comment
  CAS-BOT-BC116542  Delphinium nuttallianum Eugene Carter 1974-5-27 8596 Trinity Salmon - Trinity Alps and vicinity. Pegleg Flat, along the Grizzly Creek Trail. 1066 Comment
  RSA48908  Delphinium nuttallianum P. A. Munz 1949-5-17 13267 Trinity Rush Creek Public Camp, 9 miles N of Weaverville. 915 Comment
  RSA259544  Deschampsia cespitosa subsp. cespitosa J. P. Smith, J. O. Sawyer 1973-7-27 7186 Trinity Trail to Deadfall Lakes 1951 Comment
  CAS-BOT-BC201656  Deschampsia danthonioides E. V. Jotter 1911-8-22 135 Trinity Trinity National Forest Comment
  CAS-BOT-BC201657  Deschampsia danthonioides Harry S. Yates 1914-5-17 s.n. Trinity Trinity National Forest. Near Weaverville Comment
  HSC46751  Deschampsia danthonioides William J. Ferlatte 1974-7-26 1593 Trinity Big Flat at head of Coffee Creek, NW of Mountain Meadow Ranch buildings. 1524 Comment
  CHSC65236  Deschampsia elongata V. Parker; J. Nelson 1994-6-14 738 Trinity Shasta-Trinity National Forests. Yolla Bolla Ranger District. On banks of Hell-to-Find Lake. 1470 Comment
  HSC36800  Deschampsia elongata Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2062 Trinity Black Lassic, E side. 1799 Comment
  CAS-BOT-BC42973  Descurainia incisa subsp. incisa P. A. Munz 1951-7-22 16826 Trinity North Yolla Bolly Mountains. Patty John Basin. 1981 Comment
  HSC90912  Descurainia incisa subsp. incisa Jennifer Whipple 1976-8-21 1735 Trinity Near Deadfall Lake 2195 Comment
  HSC35165  Dicentra formosa R. M. Sullivan 1975-5-17 98 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 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
  CHSC9761  Dicentra formosa subsp. formosa R. Jaegal 1969-5-6 316 Trinity Ca. 1/2 mi w of the Brown's Creek Bridge on Hwy 3 near Douglas City. 609 Comment
  CAS-BOT-BC402499  Dicentra formosa subsp. formosa Eugene Carter 1971-7-3 267 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 500 feet north of Keystone Flat. 899 Comment
  CAS-BOT-BC402502  Dicentra formosa subsp. formosa Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Near Scott Ranch, 3 miles south of Trinity Center Comment
  HSC75636  Dicentra pauciflora J. O. Sawyer, R. J. Cole 1981-6-14 4136 Trinity Upper Bowerman Meadows on trail to Lake Anna Comment
  CAS-BOT-BC253637  Dichanthelium acuminatum subsp. acuminatum John Thomas Howell 1937-7-28 13602 Trinity Trinity River Canyon near Eagle Creek Comment
  HSC72920  Dichelostemma capitatum subsp. capitatum Gail Newton 1980-7-3 1023 Trinity Near Horsehead Mtn. 1753 Comment
  CHSC2083  Dichelostemma ida-maia M. Underhill 1954-5-1 Trinity 304 Comment
  HSC68780  Dichelostemma multiflorum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5643 Trinity Along Rd. 29N58, Rattlesnake Ridge, at junction with Rd. 29N67 1341 Comment
  CAS-BOT-BC502704  Dichelostemma multiflorum Doris Kildale 1931-5-30 10761 Trinity Weaverville Comment
  UCD123709  Digitalis purpurea Joseph M. DiTomaso 1976-8-20 675 Trinity Trinity Alps; next to North Fork Coffee Creek, Hodges Cabin. 1402 Comment
  CAS-BOT-BC153311  Diplacus kelloggii Doris K. Kildale 1927-4-1 3029 Trinity Big Bar, Trinity River Comment
  SBBG25895  Diplacus layneae D. Myrick 1966-8-7 1466 Trinity White Rock Camp, North Yolla Bolly Mtns 1828 Comment
  CAS-BOT-BC153496  Diplacus layneae Mrs. H. C. Cantelow 1939-6-5 2633 Trinity About 13 mi. s.e. of Ruth on rd. to Three Forks of Mad River Comment
  CAS-BOT-BC153501  Diplacus layneae Lester Rowntree 1936-7-16 s.n. Trinity Above Granite Creek, Trinity Mts. Comment
  CDA36044  Dodecatheon J. R. Keck Jr. 1979-5-11 Trinity Two miles north of Buckhorn Summit, on Highway 299 between Redding and Weaverville. 0 Comment
  CAS-BOT-BC136151  Dodecatheon alpinum John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53551 Trinity Scott Mountain summit on road from Carrville to Callahan 1645 Comment
  CHSC97954  Dodecatheon hendersonii Cheryl Sinkiewicz 2002-3-31 15 Trinity South Fork Rd. 5 miles from Hwy. 299 on north west facing road cut. 304 Comment
  HSC23050  Dodecatheon hendersonii D. E. Anderson, J. P. Smith 1970-4-16 5035 Trinity Cold Springs Campground, along Hwy. 3, 3 mi. E of Peanut Comment
  HSC71090  Dodecatheon hendersonii J. P. Smith 1973-4-7 5977 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
  RSA244995  Dodecatheon hendersonii J. P. Smith 1973-4-7 5977 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
  HSC66702  Dodecatheon hendersonii Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-1 72 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 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
  HSC2374  Dodecatheon jeffreyi William J. Ferlatte 1966-6-30 152 Trinity Canyon Creek Lakes, above the upper lake 1738 Comment
  UC775060  Downingia cuspidata Carl B. Wolf 1937-6-20 Trinity 5.8 mi n Mendocino County line (on Zenia-Covelo road); North Coast Range 914 Comment
  HSC66341  Downingia yina M. S. Taylor 1980-6-21 3150 Trinity Big Flat near Gates residence, N end of the meadow. 1555 Comment
  CAS-BOT-BC41768  Draba howellii Joseph P. Tracy 1935-8-7 14623 Trinity Devil's Canyon Mountains at head of White's Creek. 2072 Comment
  JEPS53504  Draba howellii Joseph P. Tracy 1935-8-7 14623 Trinity head of White's Creek Devil's Canyon Mts., head of White's Creek 2072 Comment
  CAS-BOT-BC41421  Draba verna Eugene Carter 1975-3-31 911 .01 Trinity East Fork of North Fork Trinity River. Abandoned mining ground south of Store Gulch. 484 Comment
  HSC14199  Draperia systyla R. Spellenberg 1963-6-16 159 Trinity Ironsides Lookout, Ironsides Mtn., Burnt Ranch Comment
  UC1225808  Draperia systyla Joseph P. Tracy 1936-8-6 15082 Trinity Happy Camp Mt. east of Hawkins Bar 1066 Comment
  UC722472  Draperia systyla C. L. Hitchcock and J. S. Martin 1939-7-11 5410 Trinity 6 mi north of Dedrick on Canyon Creek Trail, Salmon-Trinity Alps 1219 Comment
  POM253738  Draperia systyla C. L. Hitchcock, J. S. Martin 1939-7-11 5410 Trinity 6 miles north of Dedrick on Canyon Creek Trail, Salmon-Trinity Alps 1220 Comment
  CAS-BOT-BC401547  Drosera rotundifolia Mrs. H. C. Cantelow 1936-8-27 1618 Trinity Darlingtonia Bog, about 1 mi. S.W. of Trinity Center Comment
  CAS-BOT-BC159634  Drymocallis glandulosa var. glandulosa L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  CAS-BOT-BC159468  Drymocallis glandulosa var. glandulosa Eugene Carter 1972-6-10 420 Trinity Opening 1/4 mile up Backbone Creek Trail, North Fork Trinity River, Hobo Gulch Camp and vinicty (18 mi. NW of Weaverville) 914 Comment
  CAS-BOT-BC535030  Drymocallis glandulosa var. reflexa Eugene Carter 1975-8-19 1077 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Rattlesnake Lake Camp. 1691 Comment
  JEPS97184  Drymocallis lactea var. austiniae J. Kierstead 1991-6-22 91 -73 Trinity Tamarack Lake, along E shore Mt. Shasta Ranger District 1798 Comment
  UC922540  Drymocallis lactea var. austiniae Annie M. Alexander and Louise Kellogg 1948-8-6 5416 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains 1676 Comment
  HSC66328  Drymocallis lactea var. lactea Ed Cope, John Palmer Jul 1977 548 Trinity South of trail to Granite Lake. 1280 Comment
  UCD69127  Dryopteris arguta D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-14 s.n. Trinity Salyer-Hawkins Bar. Six Rivers National Forest. 220 Comment
  UCD98753  Dysphania botrys Philip A. Munz 1952-6-29 17827 Trinity 0.5 mi. s. of Hobo Gulch Public amp, North Fork of Trinity River, north of Helena. 960 Comment
  HSC40830  Eleocharis macrostachya Thomas W. Nelson, James Nelson 1976-7-26 3032 Trinity Below FS Rd. 1S07, NE of Red Lassic 1677 Comment
  HSC63195  Eleocharis macrostachya M. A. Baker 1979-7-1 612 Trinity Hell to Find Lake around margin Comment
  POM359910  Elymus X hansenii Thomas W. Nelson, Jane P. Nelson 1976-7-1 2884 Trinity Below Senteney Rock 1463 Comment
  SEINET201046  Elymus elymoides subsp. brevifolius Harold E. Parks, Joseph P. Tracy 1941-8-28 11519 Trinity South Fork Mtn near Cold Springs 1646 Comment
  JEPS102956  Elymus elymoides subsp. elymoides L. P. Janeway 2001-7-8 7294 Trinity Klamath Ranges. 1.0 km east-northeast of top of Red Mountain; along Road 29N73 2.6 km west of ''30'' road (Wild Mad Road) 1590 Comment
  CAS-BOT-BC227189  Elymus glaucus Eugene Carter 1975-8-12 1047 Trinity North Fork Trinity River. Grizzly Creek 1066 Comment
  HSC64213  Elymus glaucus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3188 Trinity Trail to Red Mtn. 1220 Comment
Read comments
Feb 19 2013
  HSC74102  Elymus glaucus Gail Newton 1980-7-3 1034 Trinity Near Horsehead Mtn. 1753 Comment
  HSC78788  Elymus glaucus John S. Palmer 1976-7-14 496 Trinity Bear Lakes Area, basin between Bear Lakes 1579 Comment
  HSC26699  Elymus glaucus William J. Ferlatte 1971-9-18 1375 Trinity Trinity Alps. N side of Caribou Mtn., Caribou Meadow. 1921 Comment
  HSC24771  Elymus glaucus subsp. glaucus D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5264 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC58457  Elymus multisetus Gilbert Muth 1979-7-17 8327 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC71519  Elymus multisetus M. A. Baker 1980-7-2 2670 Trinity Near Horsehead Mtn. 1737 Comment
  SEINET3218582 Image available Elymus trachycaulus Barbara L. Wilson, Richard E. Brainerd 2010-8-10 16307 Trinity Shasta-Trinity National Forest. Meadow on Forest Service Road 17, at the trailhead for the Deadfall Lake trail. 1950 Comment
  HSC56582  Epilobium brachycarpum G. L. Clifton 1979-7-16 7899 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  UC933358  Epilobium brachycarpum Annie M. Alexander and Louise Kellogg 1948-8-21 5523 Trinity edge of e side of Morris Meadows Trinity Mountains, Stuart Fork 1280 Comment
  HSC54327  Epilobium ciliatum subsp. ciliatum Walter Overton 1979-7-17 7788 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC92077  Epilobium ciliatum subsp. glandulosum Jennifer Whipple 1976-6-12 1435 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UC562509  Epilobium ciliatum subsp. glandulosum Joseph P. Tracy 1935-8-3 14490 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  SEINET3200185 Image available Epilobium glaberrimum subsp. glaberrimum Joseph P. Tracy 1935-8-5 14548 Trinity Devil's Canyon Mts. at head of White's Creek. 2070 Comment
  HSC78371  Epilobium hallianum John S. Palmer 1973-7-1 110 Trinity Bear Lakes Area, W Edge of Tangle Blue Lake. 1753 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
  CHSC30960  Epilobium minutum B. Williams 1979-5-31 199 Trinity Jct of 29N49 with rd 29 in sec. 25. Shasta-Trinity National Forest, Yolla Bolla Rd. 1463 Comment
  HSC40361  Epilobium minutum Linda M. Barker, Raul Tuazon 1976-5-1 1433 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  HSC72786  Epilobium minutum M. A. Baker 1980-7-2 2653 Trinity Near Horsehead Mtn. 1737 Comment
  HSC73838  Epilobium minutum M. A. Baker 1980-6-25 2299 Trinity Near Castle Rock. 1436 Comment
  RSA458716  Epilobium minutum N. G. Sugihara 1977-5-21 59 Trinity Eagle Creek Campground. 851 Comment
  HSC59586  Epilobium minutum Rick Lundquist 1979-5-12 66 Trinity Douglas City Campground, Reading's Bar along Reading's Creek 488 Comment
  RSA48227  Epilobium minutum Roxana S. Ferris, Laura Lorraine 1948-6-11 11700 Trinity 1.5 miles above Peanut on State Highway 36. Comment
  UCD106747  Epilobium oreganum Joseph M. DiTomaso 1976-7-12 623 Trinity Trinity Alps. Lower Bear Basin Meadow. 1737 Comment
  SEINET10824901  Epilobium oreganum Philip A. Munz 1936-8-11 Munz 14346 Trinity Forest Glenn, wet places 690 Comment
  HSC217  Epilobium siskiyouense William J. Ferlatte 1967-8-17 973 Trinity N side of Red Rock Mtn. 2134 Comment
  JEPS94708  Equisetum telmateia subsp. braunii Vernon Oswald and Lowell Ahart 1998-5-14 9075 Trinity 1.4 mi n of Gemmill Gulch Picnic Area (Wildwood Road 7.2 mi n of Highway 36); Wildwood Road 1024 Comment
  JEPS123091  Eremogone congesta var. suffrutescens D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 070 Trinity Scorpion Lake Comment
  HSC72265  Ericameria nauseosa var. speciosa Thomas W. Nelson, Jane P. Nelson 1980-8-21 6270 Trinity Along 4-wheel drive road out Blue Point Ridge, 0.4 miles from jct. with road 29N55 1585 Comment
  UC1199412  Ericameria nauseosa var. speciosa Joseph P. Tracy 1921-9-4 5960 Trinity Burnt Ranch, at McDonalds Northern Coast Ranges 487 Comment
  UCD131427  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6243 Trinity Shasta-Trinity National Forest. Along State Route 3, 0.3-0.5 miles south of Salt Creek Bridge. 762 Comment
  UCD149558  Ericameria ophitidis G. L. Stebbins 1972-8-19 s.n. Trinity Southwest of Wildwood, near State Highway 36 above Muldoon Gulch. (Exact location unknown. Coordinates estimated by label maker.) 1264 Comment
  UCD131540  Ericameria parryi var. latior Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7679 Trinity Twin Sisters Mtn. 1655 Comment
  CAS-BOT-BC293492  Erigeron aliceae Eugene Carter 1975-8-19 1071 .01 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Ratlesnake Lake Camp 1691 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
  HSC78363  Erigeron cervinus John S. Palmer 1973-7-8 121 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  JEPS123168  Erigeron cervinus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 142 Trinity Bonanza King Comment
  JEPS21927  Erigeron cervinus Joseph P. Tracy 1935-8-5 14547 Trinity White's Creek Devil's Canyom Mts. (head) 2072 Comment
  HSC39149  Erigeron compositus Gary S. Lester 1974-6-30 323 Trinity Trinity-Tehama county line, Yolla Bolly Wilderness Area, ridge top of S of N Yolla Bolly Peak, Beegum Basin overlook facing NE. 2317 Comment
  RSA42059  Erigeron decumbens var. robustior Ella Dales Cantelow 1939-6-7 s.n. Trinity 7.5 miles SE of Dinsmores near Van Duzen River Comment
  CAS-BOT-BC58399  Erigeron divergens R. C. Wenk 2006-9-1 538 Trinity Coffee Creek Road 1500 Comment
  CAS-BOT-BC300382  Erigeron eatonii var. plantagineus H. M. Hall 1909-7-1 8615 Trinity Salmon Mountains. Union Lake Comment
  CAS-BOT-BC296078  Erigeron foliosus var. confinis Doris Kildale 1931-5-17 10834 Trinity Hawkins Bar 182 Comment
  HSC67486  Erigeron greenei J. P. Smith, J. O. Sawyer 1975-7-12 8361 Trinity Hwy. 3 at Ramshorn Creek 854 Comment
  CAS-BOT-BC295413  Erigeron inornatus H. E. Parks; J. P. Tracy 1941-8-27 11524 Trinity North Coast Ranges. Cold Springs area, South Fork Mountain 1645 Comment
  HSC78435  Erigeron inornatus var. inornatus John S. Palmer 1974-9-15 282 Trinity Bear Lakes area, rock chute SW of Big Bear Lake 1860 Comment
  UC581717  Erigeron inornatus var. inornatus Joseph P. Tracy 1937-7-25 15554 Trinity on ridge 2 mi e of Grove's Prairie (Trinity Summit); Trinity Summit 1524 Comment
  UC665542  Erigeron inornatus var. inornatus H. E. Parks, J. P. Tracy 1941-8-27 11524 Trinity Cold Springs area North Coast Ranges, South Fork Mountain 1645 Comment
  UC933470  Erigeron inornatus var. inornatus Annie M. Alexander and Louise Kellogg 1948-8-3 5387 Trinity trail to Globe Stamp Mill (e side, in old mining ditch, Dedrick, Canyon Creek (tributary of Trinity River)); Trinity Mountains, Dedrick, Canyon Creek 762 Comment
  UC127715  Erigeron klamathensis Mrs. M. H. Manning 1900-1 Trinity Trinity Summit Comment
  UC581736  Erigeron klamathensis Joseph P. Tracy 1935-7-24 14204 Trinity near Ranger Station Trinity Summit 1828 Comment
  HSC30235  Erigeron lassenianus William J. Ferlatte 1973-7-27 1469 Trinity Landers Lake basin 2165 Comment
  HSC46869  Erigeron lassenianus William J. Ferlatte 1975-8-25 1737 Trinity Upper Bowerman Meadow, 1.25 mi. N of Granite Pk. 2010 Comment
  HSC5536  Erigeron lassenianus M. T. Milligan 1964-9-13 274 Trinity 4 mi. W of Burnt Ranch on Hwy. 299 610 Comment
  JEPS77499  Erigeron lassenianus var. lassenianus T. Spira and R. Thode 1978-8-10 Trinity near Sunrise Creek-Landers Lake junction (off Sunrise Creek trail, Trinity Alps); Shasta-Trinity National Forest, Trinity Alps 1828 Comment
  CAS-BOT-BC295481  Erigeron lassenianus var. lassenianus Lester Rowntree 1936-7-16 s.n. Trinity Above Granite Creek, Trinity Mts. Comment
  SBBG38013  Erigeron petrophilus T. L. Secrest 1949-6-29 Trinity Forest Glen Comment
  HSC767  Erigeron petrophilus var. viscidulus William J. Ferlatte 1967-8-16 940 Trinity E side of Packers Peak 1982 Comment
  HSC93852  Erigeron petrophilus var. viscidulus Jennifer Whipple 1976-8-19 1695 Trinity Deadfall Drainage near Upper Deadfall Lakes 2378 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
  HSC33326  Erigeron petrophilus var. viscidulus William J. Ferlatte 1974-8-16 1660 Trinity Siligo Peak-Summit Lake area, Deer Creek Pass 2287 Comment
Read comments
Jun 11 2012
  HSC81897  Erigeron philadelphicus Thomas W. Nelson, Jane P. Nelson 1979-7-7 4974 Trinity Wet soil along Davis Creek, W side of Hwy. 3. 793 Comment
  CHSC68993  Erigeron reductus var. angustatus Vernon Oswald; Lowell Ahart 1997-7-17 8732 Trinity Forest Route 29 (Trinity National Forest) 4.3 mi south of Hwy. 36. 1249 Comment
  UC1553540  Erigeron reductus var. reductus E. Dean 1988-8-16 175 Trinity n of Coffee Creek 1463 Comment
  CAS-BOT-BC216068  Eriodictyon californicum E. V. Jotter 1914-6-10 340 Trinity Trinity National Forest Comment
  HSC63821  Eriodictyon californicum M. A. Baker 1979-7-3 990 Trinity Hetten Rock 1300 Comment
  JEPS57058  Eriogonum compositum var. compositum W. L. Jepson 1902-7-22 2095 Trinity Devil's Backbone on border between Trinity and Humboldt Counties 1828 Comment
  RSA66400  Eriogonum compositum var. compositum P. A. Munz 1951-7-18 16630 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  CHSC100821  Eriogonum congdonii Susan Bazell; John Whittlesey et. al. 2008-8-31 61 Trinity On edge of trail to Deadfall Lakes not very far from parking at trailhead. 2133 Comment
  SEINET6332263  Eriogonum congdonii J. L. Reveal, Caroline G. Reveal 1974-8-17 3787 Trinity Along California Highway 3, 0.9 mile south of Scott Mountain Pass, 1585 Comment
  UC1413526  Eriogonum congdonii James L. Reveal, Caroline G. Reveal 1974-8-17 3791 Trinity along the southern and southwestern ridge of Scott Mountain Scott Mountain 2042 Comment
  UCD99828  Eriogonum congdonii James L. Reveal; Caroline G. Reveal 1974-8-17 3787 Trinity along California Highway 3, 0.9 mile south of Scott Mountain Pass. 1584 Comment
  CAS-BOT-BC255736  Eriogonum elatum var. elatum Joseph P. Tracy 1935-8-3 14454 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC255735  Eriogonum elatum var. elatum Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine above Carville Comment
  UCD100003  Eriogonum fasciculatum var. foliolosum John Thomas Howell 1955-7-16 30657 Trinity Trinity River Canyon, 2 miles east of Junction City. 487 Comment
  CHSC30212  Eriogonum libertini M. S. Taylor 1980-8-6 3225 Trinity Ca. 50 ft s of 29N36, ca. 1/2 mi w of its jct with 29N38, ca. 5 mi s of Wildwood. 1280 Comment
  HSC68773  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-19 5657 Trinity Shasta-Trinity National Forest, along FS 29N58, Rattlesnake Ridge, at junction with FS 30N29 1341 Comment
  RSA423116  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-18 5577 Trinity Along road 1N10, 1 mile from jct. with road 2N07 (7). Shasta-Trinity National Forest. 1372 Comment
  HSC75632  Eriogonum libertini D. Gordon 1978-6-20 Trinity Rattlesnake Ridge, above rd. 29N66 Comment
  JEPS56796  Eriogonum lobbii var. lobbii W. L. Jepson 1897-7-24 Trinity South Yollo Bolly South Yolla Bolly; [=modern Solomon Peak, see FB 1_107] 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
  POM230314  Eriogonum luteolum J. T. Howell 1937-7-30 13700 Trinity Junction City Comment
  CAS-BOT-BC263672  Eriogonum luteolum var. luteolum Joseph P. Tracy 1939-9-4 16488 Trinity Van Duzen River, halfway between Low Gap and Hettenshaw Valley 914 Comment
  HSC34392  Eriogonum luteolum var. luteolum J. P. Smith, J. O. Sawyer 1973-7-3 6982 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  CAS-BOT-BC263689  Eriogonum luteolum var. luteolum John Thomas Howell 1955-7-13 30669 Trinity 6 miles southwest of Douglas City 609 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
  UC849622  Eriogonum nudum var. nudum John Thomas Howell 1937-7-25 13491 Trinity Stuarts Fork of Trinity River 1981 Comment
  CAS-BOT-BC264842  Eriogonum nudum var. nudum E. K. Balls 1949-6-30 13681 Trinity Above Ripstein Camp, Canyon Creek 777 Comment
  RSA21436  Eriogonum nudum var. nudum Carl B. Wolf 1937-8-12 9200 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  CHSC88874  Eriogonum nudum var. pubiflorum L. P. Janeway 2004-9-15 8325 Trinity Klamath Ranges. Turnout on northeast side of Hwy 299 2.0 (road) km east-southeast of Buckhorn Station, about 60 m north-east of Grass Valley Creek. 795 Comment
  HSC17316  Eriogonum nudum var. pubiflorum William J. Ferlatte, B. D. Rogers 1966-6-1 2045 Trinity 3 mi. N of Junction City 579 Comment
  CAS-BOT-BC268627  Eriogonum spergulinum var. reddingianum P. A. Munz 1951-7-20 16712 Trinity Fisher Ridge, east of Black Rock, North Yolla Bolly Mts. 2194 Comment
  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
  RSA258868  Eriogonum sphaerocephalum Thomas W. Nelson 1973-7-10 1041 Trinity Along Mule Ridge south-east of Red Lassic. Comment
  UC1299715  Eriogonum strictum var. proliferum Freed W. Hoffman 1948-7-16 2358 Trinity 1.1 mi w Peanut; North Coast Ranges Comment
  CAS-BOT-BC263401  Eriogonum strictum var. proliferum Freed W. Hoffman 1949-7-14 3057 Trinity Blue Ridge, Mount Lassic group 1524 Comment
  CHSC118363  Eriogonum umbellatum Dean Wm. Taylor; Lusetta Nelson, Aaron Sims 2013-5-9 21367 Trinity Ultramafic Flora of the Klamath Ranges. Bonanza King, along the ridge about 100 meters northwest of the lookout tower on the summit. 2087 Comment
  CAS-BOT-BC268003  Eriogonum umbellatum var. argus A. R. Kruckeberg 1954-8-10 3726 Trinity Along Stuart Fork of Trinity River, 2 miles below Emerald Lake. Salmon-Trinity Primitive Area, Trinity N.F. 1676 Comment
  HSC103860  Eriogonum umbellatum var. nelsoniorum Thomas W. Nelson, Shauna Hee 2006-8-4 9472 Trinity Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River 730 Comment
Read comments
Feb 29 2016
  HSC43439  Eriogonum umbellatum var. nelsoniorum Jennifer Whipple 1976-8-4 1623 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  JEPS56223  Eriogonum umbellatum var. nelsoniorum Lloyd Austin August, 1923 Trinity Granite Creek Comment
  UC1299703  Eriogonum umbellatum var. nelsoniorum Freed W. Hoffman 1949-7-14 3005 Trinity Blue Ridge North Coast Ranges, Mt. Lassic Group, Blue Ridge 1524 Comment
  CAS-BOT-BC265204  Eriogonum umbellatum var. speciosum John Thomas Howell 1955-7-16 30665 Trinity 1.5 miles north of Douglas City 579 Comment
  UC184676  Eriogonum umbellatum var. speciosum Harry S. Yates 1914-7-14 507 Trinity Stuarts Comment
  CDA22698  Eriogonum vimineum T. C. Fuller 1962-8-6 9336 Trinity Trinity Dam Road to Douglas City - Redding Highway (299), 1.3 miles south of Lewiston. 0 Comment
  HSC92428  Eriophorum crinigerum Jennifer Whipple 1977-8-3 2126 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC68697  Eriophyllum lanatum Thomas W. Nelson, D. Gordon 1980-6-10 5570 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC70108  Eriophyllum lanatum Thomas W. Nelson, Jane P. Nelson 1978-6-22 4290 Trinity Along Dubakella Rd., 4.8 mi. from junction with Hwy. 36 1527 Comment
  HSC39541  Eriophyllum lanatum var. achilleoides Thomas W. Nelson, James Nelson 1976-6-10 2669 Trinity At Senteney Rock 1524 Comment
  UC642213  Eriophyllum lanatum var. achilleoides C. L. Hitchcock and J. S. Martin 1939-7-11 5370 Trinity 11 mi n Dedrick (e shore of Upper Canyon Creek Lodge); Salmon-Trinity Alps, Upper Canyon Creek Lodge 1981 Comment
  CAS-BOT-BC183872  Eriophyllum lanatum var. grandiflorum Eugene Carter 1974-6-3 791 Trinity Salmon-Trinity Alps and vicinity. South of Store Gulch 495 Comment
  CAS-BOT-BC308204  Eriophyllum lanatum var. grandiflorum Philip A. Munz 1952-6-29 17817 Trinity .25 mi. s. of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 960 Comment
  CAS-BOT-BC301739  Eriophyllum lanatum var. lanceolatum Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine, above Carville [Carrville] Comment
  HSC26416  Erodium cicutarium J. P. Smith, J. O. Sawyer 1973-3-11 5853 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  UC1197361  Eryngium articulatum Joseph P. Tracy 1936-8-6 15080 Trinity vicinity of Salyer; Northern Coast Ranges 182 Comment
  CAS-BOT-BC54611  Erysimum capitatum Eugene Carter 1968-6-11 170 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1066 Comment
  HSC59331  Erysimum capitatum var. capitatum Kenneth Clark 1979-4-29 193 Trinity Gray's Falls Campground, N side of Trinity River, 0.1 mi. W of junction with New River 305 Comment
  HSC6770  Erysimum capitatum var. capitatum M. T. Milligan 1964-4-4 Trinity Along Hwy. 299 on S side of Trinity River Comment
  HSC46739  Erysimum perenne William J. Ferlatte 1974-8-15 1621 Trinity Siligo Peak-Summit Lake area, slope above N end of Summit Lake 2287 Comment
  HSC70068  Erysimum perenne Thomas W. Nelson, Jane P. Nelson 1978-6-23 4371 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  CAS-BOT-BC54944  Erysimum perenne Gilbert Muth 1965-8-6 s.n. Trinity On trail to backside of Black Mountain. Comment
  CAS-BOT-BC94393  Erythranthe breweri R. C. Wenk 2005-6-18 180 Trinity Coffee Creek, Big Flat Meadow, on edge of vernal pool at N end of meadow 1524 Comment
  SEINET13746738 Image available Erythranthe tilingii William J. Ferlatte, Alice Q. Howard 1970-1 1292 Trinity Trinity Alps, Northern California; Boulder Cr. Lakes. 1890 Comment
  HSC32870  Erythronium californicum Thomas W. Nelson, James Nelson 1973-5-20 912 Trinity N of Black Lassic 1524 Comment
  CAS-BOT-BC65239  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-5-5 08 -18 Trinity Shasta-Trinity NF, Weaverville Ranger District, along Ramshorn Creek Rd, near intersection with 38N09. 1150 Comment
  CHSC115031  Erythronium citrinum var. roderickii Botany Crew 2003-3-25 8102 Trinity Sunflower Flat, NE. 975 Comment
  HSC98030  Erythronium citrinum var. roderickii Thomas W. Nelson 2005-4-22 9303 Trinity S side of Groves Creek Rd near mouth of Groves Creek 915 Comment
  HSC39996  Erythronium citrinum var. roderickii J. O. Sawyer 1970-4-3 2103 Trinity Along road up to Scott Mtn. on S side 945 Comment
  HSC65022  Erythronium grandiflorum subsp. grandiflorum D. L. Goforth 1979-6-15 178 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  CHSC70202  Erythronium oregonum Kevin White; Erik Gundershaug, Dave Johnson 1994-3-19 38 Trinity Shasta-Trinity Forest. 1 mile S of railhead 6E23 (South Fork Trinity). 457 Comment
  SEINET6911604  Eschscholzia caespitosa Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity West-facing slope above a meadow 4 miles south-southwest of Hayfork. Comment
  CAS-BOT-BC403718  Eschscholzia californica Annie M. Alexander; Louise Kellogg 1949-6-26 5711 Trinity White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area 1706 Comment
  HSC23543  Eschscholzia californica J. O. Sawyer 1970-4-18 2500 Trinity Above the New River at its junction with the Trinity River 244 Comment
  HSC73367  Eschscholzia californica R. York 1980-5-25 780 Trinity Near Shannon Butte 914 Comment
  RSA20953  Eschscholzia californica var. crocea Carl B. Wolf 1937-6-20 8926 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  UC130566  Eucephalus ledophyllus H. M. Hall 1909-7-1 8686 Trinity Dorleska Salmon Mountains 1981 Comment
  UC297878  Eucephalus ledophyllus Milo S. Baker 1926-8-8 236 b Trinity Granite Peak, near tip of Comment
  UC933467  Eucephalus ledophyllus Annie M. Alexander and Louise Kellogg 1948-8-18 5501 Trinity south side of East Fork Canyon Creek Lake Trinity Mountains 1752 Comment
  CAS-BOT-BC310461  Eucephalus ledophyllus var. ledophyllus P. C. Everett; E. K. Balls 1959-10-22 23925 Trinity 10 mi. n. from entrance to Trinity Natl. Forest, along road to Trinity Center 822 Comment
  UCD107427  Euonymus occidentalis D. V. Hemphill 1972-10-8 7029 Trinity Near Kerlin Creek, Hyampom. 1371 Comment
  UC668180  Euonymus occidentalis var. occidentalis Joseph P. Tracy 1935-8-2 14430 Trinity near Brooks Mine at Young's Peak (along stream heading into Eagle Creek) 1584 Comment
  UC1071563  Euonymus occidentalis var. occidentalis B. E. Parsons Aug 1932 Trinity Trinity Forest, Big Bar Quad. Comment
  HSC51177  Festuca californica G. L. Clifton, Overton 1979-6-4 4000 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC58476  Festuca californica W. C. Overton 1979-7-18 8191 Trinity Near Horse Ridge, close to town of Mad River 1219 Comment
  HSC73840  Festuca californica M. A. Baker 1980-6-25 2312 Trinity Near Castle Rock. 1436 Comment
  HSC75091  Festuca californica J. P. Smith, Thomas W. Nelson 1979-6-15 10103 Trinity Shasta-Trinity National Forest, Bear Creek at its junction with the Trinity River 915 Comment
  HSC78272  Festuca californica John S. Palmer 1975-6-23 392 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1463 Comment
  HSC99642  Festuca californica Ed Cope, John Palmer Jul 1977 528 Trinity South of trail to Granite Lake. 1280 Comment
  HSC34401  Festuca idahoensis J. P. Smith, J. O. Sawyer 1973-7-3 6984 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  CAS-BOT-BC278893  Festuca occidentalis Doris Kildale 1931-5-17 10736 Trinity Hawkins Bar 182 Comment
  RSA123498  Festuca occidentalis H. S. Yates 1936-6-22 5838 Trinity 2 1/2 miles NWW of Shoemaker Bally. 1159 Comment
  UC191142  Festuca occidentalis Harry S. Yates 1914-5-21 342 Trinity Little East Weaver Creek Comment
  UC249870  Festuca rubra Joseph P. Tracy 1923-6-28 6400 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  CHSC71048  Fragaria vesca Vernon Oswald; Lowell Ahart 1998-5-14 9054 Trinity Wildwood Rd. 0.8 mi north of Hwy. 36 west of Platina. 1158 Comment
  HSC50961  Fragaria vesca G. L. Clifton, Overton 1979-6-3 3785 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  CAS-BOT-BC182451  Fragaria vesca subsp. californica Eugene Carter 1975-6-28 1020 Trinity North Fork Trinity River. South of Pfeiffer [Pflat] Flat 1047 Comment
  HSC26216  Frangula californica J. P. Smith, J. O. Sawyer 1972-5-27 5335 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  CAS-BOT-BC63043  Frangula californica subsp. californica E. K. Balls 1949-7-1 13730 Trinity Above Canyon Creek Meadow, trail to lakes. 1402 Comment
  HSC69930  Frangula californica subsp. tomentella Thomas W. Nelson, J. O. Sawyer 1978-6-9 4125 Trinity Red Mtn. 1250 Comment
  HSC30259  Frangula purshiana William J. Ferlatte 1972-8-7 1419 Trinity Boulder Creek Basin 1585 Comment
  UC2062576  Frasera albicaulis Belinda Lo 2017-6-18 326 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, ridge above North Fork Trinity River, NNW of Helena. Comment
  JEPS123089  Frasera albicaulis var. nitida D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 068 Trinity Scorpion Lake Comment
  RSA249408  Frasera speciosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5630 Trinity Between 1S07 and Senteney Rock along 4-wheel-drive road. Swayback Ridge. Comment
  CHSC63949  Fritillaria affinis A. M. Walsh 1990-4-8 15 Trinity Forest Svs. Campground 'Big Bar' on Trinity River, near Big Bar, off hwy 299. Specimen on trail to Trinity R., 1/4 mi from campground. Comment
  HSC47632  Fritillaria glauca J. P. Smith, V. Rumble, E. Rumbe 1977-4-30 9057 Trinity Shasta-Trinity National Forest, Blue Point on Blue Point Ridge on Dubakella Mtn. 1585 Comment
  UC922502  Fritillaria glauca Annie M. Alexander and Louise Kellogg 1949-7-4 5766 Trinity North Yolla Bolly, Yolla Bolly Middle Eel Primitive Area Yolla Bolly Middle Eel Primitive Area; North Yolla Bolly, Yolla Bolly Middle Eel Primitive Area 2133 Comment
  UCR37572  Fritillaria lanceolata Michelle A. Strull, C. Houseman, L. Linstedt 1984-5-12 36 Trinity Philpot [Cold Springs] Campground 979 Comment
  JEPS100455  Fritillaria purdyi Amanda Larson 2002-4-26 7 Trinity Hwy 3, 2 mi N of Coffee Creek; Trinity River Watershed 853 Comment
  JEPS109657  Fritillaria purdyi Dean W. Taylor 2002-4-19 17988 Trinity Preacher Meadow Campground along Highway 3, morainal terrace of Swift Creek (ca. 1 air mile SW of Trinity Center) 883 Comment
  HSC67244  Fritillaria recurva Thomas W. Nelson, D. Gordon 1980-5-8 5234 Trinity Along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  UC196938  Fritillaria recurva Mrs. C. F. Rose 1916-4-24 Trinity Carrville Comment
  HSC97538  Fritillaria recurva Ryan Stafsnes, Chris Dunn, Darina Roediger 1997-4-11 36 Trinity 4 mi. W of Weaverville 762 Comment
  RSA245010  Fritillaria recurva J. P. Smith 1973-4-21 6261 Trinity Along Coffee Creek Road leading to Coffee Creek Ranch. 610 Comment
  HSC59962  Galium ambiguum M. A. Ericksen 1979-6-22 338 Trinity Horsehead Mtn. 1773 Comment
  UCD121551  Galium ambiguum Richard Spellenberg 1965-6-12 1102 Trinity Summit of Underwood Mtn. Pass, Underwood Mtn. Rd. ca. 12 mi. s.w. of Burnt Ranch. Comment
  HSC39523  Galium ambiguum subsp. ambiguum D. E. Anderson, J. P. Smith 1971-6-21 - 1125 Trinity 2.7 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  HSC41600  Galium ambiguum subsp. ambiguum Thomas W. Nelson, Jane P. Nelson 1977-6-19 3522 Trinity Above Senteney Rock 1555 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
  JEPS52730  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-15 4034 Trinity on road to Covelo 16.1 mi s junction of Zenia-Ruth road (between Hoaglin road and Lake Mountain, crest and e-facing slopes) Comment
  HSC35101  Galium aparine John S. Palmer 1975-5-16 330 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC35674  Galium aparine J. P. Smith, J. O. Sawyer 1973-7-4 7068 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC19791  Galium aparine M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, N side of Trinity River Comment
  HSC44814  Galium bifolium Barbara Kelly 1978-6-24 607 Trinity Scott Mtn. Campground off Hwy. 3 1646 Comment
  HSC90527  Galium bifolium Jennifer Whipple 1976-6-16 1005 Trinity Deadfall Creek drainage 2287 Comment
  CHSC30330  Galium bolanderi M. S. Taylor; T. Nelson 1980-8-21 3284 Trinity On S side of 29N59, ca. 0.5 mi E of the jct of 30N58 and 29N59, 0.5 mi N of Swim Meadow. 1402 Comment
  HSC397  Galium bolanderi William J. Ferlatte 1967-8-16 939 Trinity E side of Packers Peak 1982 Comment
  HSC78449  Galium bolanderi John S. Palmer 1974-9-14 252 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  HSC57220  Galium californicum Marvin Butler 1979-7-16 7363 Trinity Near Little Round Mtn., close to the town of Alderpoint. 1219 Comment
  HSC57272  Galium californicum G. L. Clifton, Butler 1979-7-18 8402 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  JEPS52882  Galium californicum subsp. californicum Lauramay T. Dempster and G. L. Stebbins 1964-6-15 4028 Trinity about 2 mi e Zenia (gentle se-facing slope) Comment
  CHSC30908  Galium glabrescens M. S. Taylor 1980-7-23 3179 Trinity In loop in rd 42N17, on N side. Ca. 14.5 mi NE of its jct with Hwy 3 at Trunble's Ranch, 0.7 mi S of 40N45 turnoff. 1889 Comment
  HSC90592  Galium glabrescens subsp. glabrescens Jennifer Whipple 1977-8-3 2094 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UC1042367  Galium glabrescens subsp. glabrescens John Thomas Howell 1937-7-25 13489 13490 Trinity Stuarts Fork of Trinity River 1981 Comment
  HSC33322  Galium glabrescens subsp. glabrescens William J. Ferlatte 1974-8-15 1622 Trinity Siligo Peak - Summit Lake Area; above N end of Summit Lake 2287 Comment
  CHSC100819  Galium grayanum var. grayanum Susan Bazell; John Whittlesey et. al. 2009-5-7 60 Trinity On trail to Deadfall Lakes and on loose gravelly serpentine area just above lowest lake. 2133 Comment
  HSC33022  Galium grayanum var. grayanum Thomas W. Nelson 1973-8-19 1108 Trinity Black Lassic Area 1799 Comment
  HSC98470  Galium grayanum var. grayanum Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2943 Trinity Shasta-Trinity National Forest, 81 mi. W of Redding, near Pony Camp just below Limestone Ridge, above trail just above the Pony Camp meadow area 2107 Comment
  HSC41595  Galium grayanum var. grayanum Thomas W. Nelson, Jane P. Nelson 1977-8-6 3708 Trinity N slope of Black Lassic 1677 Comment
  UC922470  Galium grayanum var. nanum Annie M. Alexander and Louise Kellogg 1949-7-2 5752 Trinity saddle between Yolla Bolly Mt. and Black Rock Mountain (base of Black Rock, trail to Black Rock); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  JEPS6514  Galium mexicanum var. asperulum W. L. Jepson Jul 5 1902-Jul 12 1902 2015 Trinity Martin's Ranch South Fork Comment
  HSC70577  Galium muricatum Gail Newton 1980-7-9 1089 Trinity Near Shanty Creek. 1113 Comment
  HSC76271  Galium muricatum Alerie Gizinski 1981-7-13 156 Trinity Near Duncan Ranch 936 Comment
  RSA2645  Galium sparsiflorum E. R. Johnson 1928-8-29 1181 Trinity Between Lewiston and Weaverville. Comment
  HSC57247  Galium triflorum G. L. Clifton 1979-7-17 7947 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC72782  Garrya buxifolia M. A. Baker 1980-7-1 2529 Trinity Near Hayden Roughs. 1402 Comment
  CAS-BOT-BC182209  Garrya fremontii Eugene Carter 1971-6-5 202 Trinity North Fork Trinity River, Hobo Gulch Camp, 1/4 mi. north of Hobo Gulch Camp, along North Fork Trail 914 Comment
  CAS-BOT-BC182210  Garrya fremontii Joseph P. Tracy 1925-9-6 7260 Trinity Trinity River near Don Juan Point 304 Comment
  HSC59725  Garrya fremontii Clark L. Miller 1979-4-13 595 Trinity 0.5 mi. upstream from Grays Falls Campground on N side of Trinity River Comment
  POM160880  Garrya fremontii Joseph P. Tracy 1925-9-6 7260 Trinity Trinity River near Don Juan Point. 305 Comment
  UCD66723  Gastridium phleoides Dan Hagar 1957-7-24 Trinity Zeigler Point, 3-4 miles NE of Salyer, 2-3 miles N of Hawkins Bar. 853 Comment
  CAS-BOT-BC58941  Gaultheria shallon L. R. Abrams 1916-7-22 6216 Trinity Forested north slope between Mad & Trinity Rivers on Eureka - Red Bluff Road Comment
  JEPS27591  Gayophytum diffusum subsp. parviflorum Joseph P. Tracy 1935-8-3 14503 Trinity Mary Blaine Mt. 1950 Comment
  HSC44748  Gayophytum heterozygum Maralyn O'Meara 1971-10-17 32 Trinity Canyon Creek Comment
  UCD169034  Gentiana calycosa Joseph M. DiTomaso 1975-8-13 262 Trinity On switchback above Diamond Lake. 2286 Comment
  HSC525  Gentiana newberryi William J. Ferlatte 1966-8-24 482 Trinity Boulder Creek basin, tributary to Canyon Creek 1829 Comment
  CHSC30261  Gentianella amarella subsp. acuta M. S. Taylor 1980-8-26 3314 Trinity Swift Creek trail, north of Steer Creek, in meadow long creek, ca. 8 mi w of Trinity Center. 1463 Comment
  HSC71697  Geranium dissectum Gail Newton 1980-6-26 616 Trinity Near Underwood Creek. 451 Comment
  HSC68667  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1980-6-17 5537 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC70434  Gilia capitata Gail Newton 1980-7-3 991 Trinity Near Horsehead Mtn. 1753 Comment
  RSA78193  Gilia capitata P. A. Munz 17825 Trinity 0.5 mi. s. of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 945 Comment
  HSC23631  Githopsis specularioides J. O. Sawyer 1970-5-2 2543 Trinity Above New River 244 Comment
  SEINET10873074  Githopsis specularioides Tracy 1932-6-17 TRACY 10221 Trinity Three Forks of Mad River 884 Comment
  CAS-BOT-BC181063  Glossopetalon spinescens John Thomas Howell 1936-8-26 12839 Trinity Trinity River Canyon near Eagle Creek Comment
  HSC27116  Glossopetalon spinescens var. aridum J. O. Sawyer 1973-4-21 2489 Trinity Along trail to Bear Lake 899 Comment
  HSC86367  Glossopetalon spinescens var. aridum J. O. Sawyer 1983-6-17 4212 Trinity Ridge W of trail to Kangaroo Lake on Pacific Crest Trail 1951 Comment
  HSC11349  Glyceria elata William J. Ferlatte, Alice Q. Howard 1970-8-9 1290 Trinity Boulder Creek Lakes, Trinity Alps 1890 Comment
  HSC92563  Glyceria striata Jennifer Whipple 1977-9-9 2257 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  CAS-BOT-BC314600  Grindelia hirsutula G. R. Kleeberger 1880-7-1 s.n. Trinity Weaverville Comment
  SEINET3818155  Habenaria leucostachys C. L. Hitchcock, J. S. Martin 1939-1 Trinity Comment
  JEPS111047  Hackelia bella Sue Pappalardo 1993-6-2 399 Trinity Hayfork Ranger District; North side of Friend Mountain; Along 2N10 road in Indian Valley. 1200 Comment
  UC552840  Hackelia micrantha Joseph P. Tracy 1935-8-6 14658 Trinity at head of White's Creek; Devil's Canyon Mountains 1981 Comment
  UCD103024  Hackelia micrantha Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail between Lower and Middle Deadfall lakes. 2230 Comment
  UCR45442  Hackelia micrantha Michelle A. Strull 1985-6-20 14 Trinity c. 0.25 mi below Hayfork Bally lookout along FS Rd. 33N52Y 1829 Comment
  SEINET10971174  Haplopappus ophitidis Mary Susan Taylor 1980-8-21 Taylor 3290 Trinity T29N R12W north central sec 12, Dubakella quad. Shasta-Trinity Natl Forest, on top of Blue Point Ridge along jeep road, ca. 0.3 mi N of its jct with 29N55, ca. 2 mi S of Hwy 36, just W of Dubakella Mt. With T. Nelson. 1585 Comment
  CHSC65218  Harmonia doris-nilesiae Vivian Parker 1993-6-8 14 -18 Trinity Shasta-Trinity National Forests. Hayfork Ranger District. Hillside above a nw tributary east of Indian Valley Creek, ca. 1.0 mi east of Maddox Lake. 900 Comment
  HSC103427  Harmonia doris-nilesiae Thomas W. Nelson 2005-6-9 9347 Trinity Along Road 29, 1.8 mi. from jct. with Hwy. 36. 1116 Comment
Read comments
Apr 4 2016
  CHSC114592  Harmonia doris-nilesiae Sue Pappalardo 1993-6-11 431 Trinity Hayfork Ranger District. East side of forest service road 2N64, about 1 mile north of 2N18. 1280 Comment
  CAS-BOT-BC94453  Hastingsia alba R. C. Wenk 2005-7-18 306 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Highway 3, Scott Mountain Campground 1650 Comment
  CAS-BOT-BC506193  Hastingsia alba Milo S. Baker 1926-8-1 179 -'26 Trinity Trinity Alps Resort, in bog above ranch house Comment
  CAS-BOT-BC508222  Hastingsia alba Eugene Carter 1973-6-10 581 Trinity East Fork of North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.). Below the Swinging Bridge near Albert's Cabin, 3.8 miles north of Helena 480 Comment
  JEPS123141  Hastingsia serpentinicola D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 117 Trinity Scorpion Lake Comment
  HSC35998  Hazardia whitneyi var. discoidea J. P. Smith, J. O. Sawyer 1973-7-27 7183 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC78434  Hazardia whitneyi var. discoidea John S. Palmer 1974-9-15 283 Trinity Bear Lakes Area, rock chute SW of Big Bear Lake 1860 Comment
  HSC92184  Hazardia whitneyi var. discoidea Jennifer Whipple 1976-7-28 1597 Trinity Near Lower Deadfall Lake 2165 Comment
  UC581771  Hazardia whitneyi var. whitneyi Joseph P. Tracy 1935-8-4 14528 Trinity n of Cabin Peak (e of New River); Devil's Canyon Mts. 1737 Comment
  HSC78276  Helenium bigelovii John S. Palmer 1976-7-4 464 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  JEPS35532  Helenium bigelovii W. L. Jepson 1897-7-25 Trinity Foster's Sheep Ranch Soldier Ridge Comment
  JEPS94461  Helenium bigelovii Vernon Oswald and Lowell Ahart 1997-7-17 8737 Trinity 4.9 mi s of Highway 36 (Forest Route 29, Trinity National Forest); Trinity National Forest, Forest Route 29 1249 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
  HSC28246  Helenium puberulum Thomas W. Nelson 1973-7-14 1066 Trinity Next to the Trinity River at Eagle Creek Comment
  JEPS82269  Helianthella californica subsp. shastensis Roger Raiche 1983-8-13 30602 Trinity below Upper Dead Fall Lake; Mt. Eddy 2316 Comment
  HSC32897  Hemizonella minima Thomas W. Nelson 1973-5-30 979 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC48963  Hemizonella minima M. A. Baker 1979-5-13 707 Trinity Hobo Gulch Campground Comment
  HSC75365  Hemizonella minima J. O. Sawyer, K. A. Sawyer 1980-6-18 3437 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  JEPS88982  Hemizonella minima V. Parker Long 1992-6-4 5 -9 Trinity Horse Pasture meadow Shasta-Trinity National Forests, Ca. Quad, Hayfork RD, Fores (above Cable Creek) 1676 Comment
  JEPS17482  Heracleum lanatum Joseph P. Tracy 1923-6-28 6407 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 457 Comment
  RSA48917  Hesperochiron pumilus P. A. Munz 1949-5-17 13283 Trinity 15 miles S of Trinity Center. 1067 Comment
  JEPS94421  Hesperolinon micranthum Vernon Oswald and Lowell Ahart 1997-7-17 8727 Trinity 2.9 mi s of Highway 36 (Forest Road 29 (Bramlot Road)); Forest Road 29 1158 Comment
  HSC71926  Hesperolinon micranthum Thomas W. Nelson, Jane Nelson 1980-6-26 5927 Trinity Along Covelo-Zenia Rd. opposite Kettenpaum Store. 1067 Comment
  UC1553467  Hesperolinon micranthum E. Dean 1988-6-22 73 Trinity 2.5 rd mi n Highway 3 (along rd 35N72Y, belkow road on s side of hairpin turn); Trinity Lake Area 960 Comment
  CHSC30270  Heterotheca oregona var. rudis M. S. Taylor; T. Nelson, B. Williams 1980-8-20 3276 Trinity On e side of Hwy 3, ca. 0.5 mi s of its jct with 13 Dip Rd, (347), ca. 1.5 mi s of Peanut. 792 Comment
  HSC56814  Heterotheca oregona var. rudis G. L. Clifton, Muth 1979-7-18 8588 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC35110  Heuchera micrantha A. M. Montalvo 1975-5-16 230 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC50837  Heuchera micrantha G. L. Clifton, Overton 1979-6-3 3625 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC59996  Heuchera micrantha J. O. Sawyer, R. J. Cole 1978-4-20 3120 Trinity Above Hwy. 299 at White's Bar. Comment
  SD73193  Heuchera micrantha Darley F. Howe 1969-6-5 Trinity 24 miles west of Shasta-Trinity County line on #36 792 Comment
  CAS-BOT-BC424183  Heuchera micrantha var. erubescens Herb. G. R. Kleeberger 1880-7-30 s.n. Trinity Mt. Bally 1524 Comment
  SEINET10483023  Heuchera micrantha var. erubescens Mary Susan Taylor 1980-6-12 Taylor 2858 Trinity On W side of 5N40, ca. 2.3 mi S of its jct with Underwood Mt Road (5N09), ca. 8.1 mi S of Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  HSC27400  Hieracium albiflorum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5248 Trinity Spur road to logging landings, 0.8 mi. from jct. with FS Rd. 1S07 Comment
  HSC51190  Hieracium albiflorum G. L. Clifton, Overton 1979-6-4 4017 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC56551  Hieracium albiflorum Walter Overton 1979-7-17 7786 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC76331  Hieracium albiflorum Athy Ferguson 1981-7-20 8143 Trinity Near Armstrong Creek 969 Comment
  UC582419  Hieracium albiflorum Joseph P. Tracy 1935-8-3 14450 Trinity Mary Blaine Mt. 1950 Comment
  POM52721  Hieracium albiflorum M. H. Manning 1889-08 s.n. Trinity At Trinity Summit. Comment
  CHSC63322  Hieracium bolanderi Vernon H. Oswald; Lowell Ahart 1994-7-11 6392 Trinity Forest Rd. 26 (to Mt. Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmiur. 1914 Comment
  RSA211204  Hieracium horridum William J. Ferlatte 1967-8-11 913 Trinity Below the ice fields on the north side of Thompson Peak. 2378 Comment
  HSC98497  Hieracium nudicaule Dana York, Richard Helliwell, J. R. Shevock 2009-7-3 2945 Trinity Ca. 82 mi. W of Redding, Shasta-Trinity National Forest on Limestone Ridge 2123 Comment
  UC1223078  Hieracium nudicaule Joseph P. Tracy 1950-7-25 19061 Trinity 0.5 mi s of the crossing Hyampom Trail; Top of South Fork Mountain Comment
  UC584287  Hieracium nudicaule G. L. Stebbins Jr. and J. A. Jenkins 1937-7-19 2474 Trinity about 1 mi n Trinity Center 720 Comment
  CAS-BOT-BC315992  Hieracium nudicaule George W. Gillett 1957-7-24 894 Trinity Between Cameron Meadow and Snag Lake 1950 Comment
  CAS-BOT-BC312972  Hieracium triste Joseph P. Tracy 1935-8-7 14593 Trinity Devil's Canyon Mts. at head of White's Creek 2072 Comment
  UCD133120  Hieracium triste William J. Ferlatte; Alice Q. Howard 1970-8-11 1299 Trinity Trinity Alps. Thomson Pk. Ridge south of summit. 2529 Comment
  CAS-BOT-BC280709  Holcus lanatus John Thomas Howell 1955-6-14 30330 B Trinity Weaverville Comment
  HSC44743  Holodiscus discolor Maralyn O'Meara 1971-10-17 21 Trinity Canyon Creek Comment
  CAS-BOT-BC152400  Holodiscus discolor var. discolor Milo S. Baker 1926-8-8 244 -'26 Trinity Top of Granite Peak 2438 Comment
  UC583084  Horkelia californica subsp. dissita P. A. Munz 1936-8-11 14347 Trinity Forest Glenn 701 Comment
  HSC27557  Horkelia fusca var. parviflora J. D. Ackerman, A. M. Montalvo 1973-7-20 102 Trinity Near Big Flat Campground Comment
  HSC41984  Horkelia tridentata var. flavescens Tom Duebendorfer 1977-5-21 30 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC201144  Hosackia crassifolia G. R. Kleeberger 1880-7-9 s.n. Trinity Weaverville 1219 Comment
  HSC78472  Hosackia crassifolia John S. Palmer 1973-6-19 66 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  CAS-BOT-BC201139  Hosackia crassifolia Eugene Carter 1969-7-21 342 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 1 1/4 mi. up the Grizzly Creek Trail up-slope from China Gardens Camp 1158 Comment
  UCD106073  Hosackia crassifolia John Sawyer; T. W. Nelson 1978-6-9 3186 Trinity Black Rock Mountain, on road to Red Mountain. 1219 Comment
  HSC801  Hosackia oblongifolia William J. Ferlatte 1967-7-24 710 Trinity BIg Flat 1524 Comment
  HSC57259  Hosackia oblongifolia var. oblongifolia Overton 1979-7-17 8138 Trinity Near Horse Ridge, close to the town of Mad River. 1356 Comment
  CAS-BOT-BC142666  Howellanthus dalesianus Lincoln Constance; Ren-Hwa Shan 1946-6-1 s.n. Trinity Summit of road over Scott Mountain 1630 Comment
  CAS-BOT-BC142667  Howellanthus dalesianus John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53545 Trinity Scott Mt. summit on road from Carrville to Callahan 1645 Comment
  UCR84743  Hydrophyllum fendleri var. albifrons Kathy Harper 1992-5-15 s.n. Trinity State Hwy 3, less than 1 mi. north of State Hwy 36, next to [Bule Gulch] 'Dobbin's Creek' [south of Peanut] 762 Comment
  HSC72548  Hydrophyllum occidentale Gail Newton 1980-7-1 783 Trinity Near Hayden Roughs. 1250 Comment
  HSC40440  Hydrophyllum occidentale J. O. Sawyer 1973-6-6 2515 Trinity S slope on trail to Big Bear Lake 1616 Comment
  HSC62954  Hydrophyllum occidentale M. A. Ericksen 1979-5-13 278 Trinity Rd. of lookout station 120 yards W of Philpot Creek Campground site # 2 610 Comment
  CHSC63517  Hypericum formosum var. scouleri Vernon H. Oswald; Lowell Ahart 1994-8-1 6432 Trinity Forest Rd. 40N45 at Bear Creek, 1.8 mi S of Forest Rd. 17, ca. 2.5 mi (air) W of Mt. Eddy. Scattered plants on a moist meadow bordering the creek. 1889 Comment
  RSA50008  Hypericum perforatum E. K. Balls 1949-6-30 13683 Trinity 1 mile above Ripstein Camp, Canyon Creek Comment
  HSC222  Ipomopsis aggregata William J. Ferlatte 1967-8-18 990 Trinity Head of Union Creek 1982 Comment
  UCD118211  Ipomopsis aggregata Joseph M. DiTomaso 1975-7-21 159 Trinity 0.5 mile west of Lilypad Lake turnoff of Poison Canyon Trail. 1859 Comment
  RSA20750  Iris macrosiphon Carl B. Wolf 1937-6-20 8955 Trinity North Coast Range, Hettinshaw Valley - Zenia, 1 mi N of Zenia Guard Station. 1159 Comment
  HSC35091  Iris tenuissima Robert M. Specht 1975-5-16 188 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC49280  Iris tenuissima J. O. Sawyer, S. Buck 1977-6-7 2890 Trinity Slopes at Corral Bottom, near FS Rd. 4N45 945 Comment
  HSC46867  Iris tenuissima William J. Ferlatte 1976-5-19 1768 Trinity Canyon of Coffee Creek at N Fork of Coffee Creek, N side of road, E side of N Fork 1065 Comment
  HSC62861  Iris tenuissima J. M. DiTomaso 1979-4-29 922 Trinity Grays Falls on slope above Trinity River 305 Comment
  UCD113584  Ivesia gordonii Joseph M. DiTomaso 1975-7-16 145 Trinity Pass between Deer and Summit Lakes. 2346 Comment
  HSC92710  Juncus balticus subsp. ater Jennifer Whipple 1977-9-9 2287 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UCD63255  Juncus bolanderi Daniel Sanchez-Mata; Tomas Santamria 2006-7-25 s.n. Trinity Trinity Center. Shasta-Trinity National Forest. Trinity Alps Wilderness. Swift Creek Trail. Preacher Meadow Research Natural Area. 1200 Comment
  HSC56662  Juncus covillei Walter Overton 1979-7-17 8163 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC63668  Juncus covillei D. W. Taylor, Kathleen A. Teare 1979-9-13 7698 Trinity Smoky Creek headwaters ( 8 mi. SE of Forest Glen) 1159 Comment
  HSC63194  Juncus covillei M. A. Baker 1979-7-1 613 Trinity Hell to Find Lake around margin Comment
  RSA276683  Juncus drummondii William J. Ferlatte, Alice Q. Howard 1970-8-11 1305 Trinity Trinity Alps: North side of Thompson Peak, above Grizzly Lake. 2500 Comment
  CHSC55158  Juncus effusus subsp. pacificus L. P. Janeway 1987-6-29 2376 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
  RSA66889  Juncus effusus subsp. pacificus Phillip A. Munz 1951-7-17 16581 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  RSA125804  Juncus effusus subsp. pacificus Peter H. Raven, Richard Snow 1958-7-19 13587 Trinity 3.8 miles southeast of Lewiston. Comment
  CAS-BOT-BC421425  Juncus ensifolius Julie Kierstead Nelson; Susan Erwin; Martin Lenz 2009-8-26 2009 -001 Trinity In Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Hwy. 36. 1140 Comment
  CHSC40970  Juncus ensifolius J. D. Jokerst 1984-7-25 2121 A Trinity Along edges of perennial seepages that flank Elk Creek. Ca. 2.0 miles N of Trinity Alps Resort. Comment
  HSC67416  Juncus ensifolius Ed Cope, John Palmer Jul 1977 554 Trinity South of trail to Granite Lake. 1280 Comment
  UC922641  Juncus ensifolius Annie M. Alexander and Louise Kellogg 1948-8-22 5534 Trinity upper end Morris Meadow; Trinity Mountains, Stuart Fork of Trinity River Comment
  HSC46744  Juncus laccatus William J. Ferlatte 1976-9-21 1848 Trinity Big Flat at head of Coffee Creek, E of Coffee Creek Rd. 1555 Comment
  HSC12656  Juncus mertensianus William J. Ferlatte, Alice Q. Howard 1970-8-11 1307 Trinity N side of Thompson Peak above Grizzly L. 2500 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
  CHSC70196  Juncus nevadensis Jennifer Whipple 1976-7-12 1423 Trinity Mount Eddy, Klamath Mountains. Meadows north of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2240 Comment
  HSC4782  Juncus nevadensis William J. Ferlatte 1966-8-23 466 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  HSC78032  Juncus nevadensis var. nevadensis John S. Palmer 1973-6-17 19 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  HSC56544  Juncus occidentalis Walter Overton 1979-7-17 7769 Trinity Near Horse Ridge, close to the town of Mad River. 1372 Comment
  HSC35917  Juncus parryi J. P. Smith, J. O. Sawyer 1973-7-4 7057 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  RSA66452  Juncus parryi Phillip A. Munz 1951-7-21 16778 Trinity North Yolla Bolly Mountains: Fisher Ridge. 2104 Comment
  HSC56633  Juncus patens G. L. Clifton, Butler 1979-7-17 8062 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  HSC56666  Juncus patens Walter Overton 1979-7-17 8170 Trinity Near Horse Ridge, close to the town of Mad River 1356 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
  CHSC69026  Keckiella corymbosa Vernon Oswald; Lowell Ahart 1997-7-17 8731 Trinity Forest Road 29 (Trinity National Forest) 4.2 mi south of Hwy. 36. 1249 Comment
  NY790281  Keckiella corymbosa J. T. Howell 1937-7-31 13704 Trinity Trinity River Canyon, 11 miles west of Big Bar Comment
  SBBG6944  Keckiella corymbosa H. and M. Dearing 1939-6-28 3741 Trinity E of Forest Glen Comment
  UC1544783  Keckiella corymbosa Almut G. Jones 1984-8-12 6891 Trinity near Big Bar; Trinity River 400 Comment
  UC1553527  Keckiella corymbosa E. Dean 1988-8-2 156 Trinity peak e Pony Buck Peak (n of Black Rock Mtn, dry ridge facing s) Comment
  UC479130  Keckiella corymbosa Marcus E. Jones, A. M. 1931-7-16 28822 Trinity near Trinity River (Burnt Ranch) Comment
  CAS-BOT-BC246192  Keckiella lemmonii Volney Rattan 1882-6-1 s.n. Trinity Rattlesnake Comment
  HSC78336  Keckiella lemmonii John S. Palmer 1974-9-14 250 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  NY790337  Keckiella lemmonii R. W. Spellenberg 1969-8-21 2124 Trinity On rocky bank near Eagle Rock Lookout near Big Bar 1432.6 Comment
  UC184659  Keckiella lemmonii Harry S. Yates 1914-7-14 509 Trinity Stuart's Forks Comment
  UC922562  Kelloggia galioides Annie M. Alexander and Louise Kellogg 1948-8-8 5445 Trinity Upper Canyon Creek Lake; Trinity Mountains 1767 Comment
  RSA249362  Koeleria macrantha D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5640 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  UCD133492  Kyhosia bolanderi Joseph M. DiTomaso 1976-7-27 656 Trinity Trinity Alps. 0.5 mile below Boulder Lake Pass on Poison Canyon Trail. 1950 Comment
  HSC45579  Lasthenia californica Diane L. Reed 1978-5-7 65 Trinity 2 mi. up Friday Ridge Rd. from Hwy. 299 Comment
  UC90035  Lasthenia glaberrima J. W. Blankinship 1893-6-24 Trinity Ketton Chow Valley Comment
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Mar 22 2013
  UCD133824  Lasthenia gracilis James P. Smith 1973-5-6 6602 Trinity Blanchert Flats near Douglas City. Comment
  CAS-BOT-BC204998  Lathyrus jepsonii var. californicus H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail at creek-crossing, north of Trinity Alps Resort 1981 Comment
  UCD106367  Lathyrus lanszwertii var. aridus W. R. Powell 1965-6-16 1177 Trinity 3 miles north-northwest of Bully Choop L.O., 11 miles east-southeast of Douglas City. 1066 Comment
  UCD106354  Lathyrus latifolius Marcia A. Peltier 1990-8-16 s.n. Trinity Hayfork, Tule Creek Road, near intersection with Hayfork Creek. 762 Comment
  RSA406680  Lathyrus sulphureus J. P. Smith, J. O. Sawyer 1978-5-6 4019 Trinity Along forest road 34NO7Y ca. 2 miles north of Helena. Comment
  RSA88148  Lathyrus sulphureus C. L. Hitchcock 1953-7-4 20031 Trinity About 12 miles S.E. of Alderpont on road to Covelo. Comment
  HSC64267  Lathyrus tracyi J. O. Sawyer, R. J. Cole 1978-4-22 3073 Trinity Along Big French Creek Rd. (5N13), 12 mi. towards Ironside Mtn. lookout 1463 Comment
  HSC82486  Lathyrus tracyi Thomas W. Nelson, Jane P. Nelson 1979-5-26 4751 Trinity Along State Route 36, W side of S Fork Mtn., 1 mi. from junction with Ruth Lake Rd. Comment
  RSA48617  Lathyrus tracyi P. A. Munz 1949-5-15 13232 Trinity Ripstein Public Camp Ground, Canyon Creek, Dedrick. 976 Comment
  RSA50276  Lepidium campestre E. K. Balls 1949-7-4 13800 Trinity Chloride Mine, above Dedrick. 915 Comment
  SBBG5999  Leptosiphon filipes H. and M. Dearing 1939-6-17 3674 Trinity near Trinity Alps Comment
  CHSC31008  Leptosiphon harknessii M. S. Taylor 1980-7-21 3151 Trinity Big Flat, at end of Coffee Creek Rd, Hellen and Gil Gates property. 1554 Comment
  HSC106  Leptosiphon harknessii William J. Ferlatte 1967-7-5 604 Trinity Big Flat 1524 Comment
  HSC38610  Leptosiphon latisectus D. E. Anderson, J. P. Smith 1971-6-21 - 1121 Trinity 2.7 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  HSC224  Leptosiphon nuttallii William J. Ferlatte 1966-8-4 308 Trinity Dorleska Mine 1982 Comment
  HSC73397  Leptosiphon pygmaeus L. Sieburth, B. Potter, S. R. Ahrens 7 Trinity Philpot Campground 808 Comment
  RSA293140  Leptosiphon pygmaeus subsp. pygmaeus Thomas W. Nelson, Jane P. Nelson 1980-5-25 5332 Trinity Along Covelo-Zenia Road, 1.5 miles south of Lake Mountain Ranch. 823 Comment
  HSC42582  Leptosiphon rattanii Robert M. Specht 1977-6-28 1113 Trinity Comment
  UC562698  Lesquerella occidentalis subsp. occidentalis Joseph P. Tracy 1935-8-9 14721 Trinity head of White's Creek , head of White's Creek (Devil's Canyon Mts.) 2133 Comment
  UC922348  Lesquerella occidentalis subsp. occidentalis Annie M. Alexander and Louise Kellogg 1949-6-29 5721 Trinity Saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Eel Primitive Area 2103 Comment
  CAS-BOT-BC341911  Lessingia nemaclada G. R. Kleeberger 1879-8-23 s.n. Trinity Unspecified Comment
  CAS-BOT-BC341929  Lessingia nemaclada C. L. Hitchcock; J. S. Martin 1939-7-10 5347 Trinity Ca. 10 miles east of Douglas City 914 Comment
  HSC5933  Lessingia nemaclada M. T. Milligan 1964-9-13 267 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  HSC72264  Lessingia nemaclada Thomas W. Nelson, Jane P. Nelson 1980-8-21 6271 Trinity Along 4-wheel drive road out Blue Point Ridge 0.4 mi. from junction with road 29N55 1585 Comment
  UC1287424  Lessingia nemaclada Willard Spence 1962-7-22 722 Trinity along Route 299 4.6 mi w Junction City; Trinity River Comment
  RSA120942  Lessingia nemaclada H. K. Wagnon 1957-7-27 1651 Trinity About 1.5 miles south of Trinity Center near Swift Creek 1524 Comment
  RSA388117  Lessingia nemaclada H. K. Wagnon 1957-7-27 1651 Trinity About 1.5 miles south of Trinity Center near Swift Creek 1524 Comment
  SEINET5709530 Image available Lessingia nemaclada Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6146 Trinity Collected in a ditch along Eagle Creek Road (Co. Rd. 133), 0.45 mile from the intersection with California 3. This intersection is 40.5 road miles north of the junction of California 3 and California 299 in Weaverville. Comment
  UCD68989  Lessingia nemaclada D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-14 s.n. Trinity Klamath National Forest. Ceciville Rd. Starveout Mine. Westside Mathews Creek. Serpentine barrens. UTM: 10SDR8161 480 Comment
  CHSC30647  Leucanthemum vulgare M. S. Taylor 1980-6-30 3083 Trinity W side of Hwy 3, between Rush Creek Public Camp and jct Hwys 3 and 103, 4 mi s of Trinity Alps Resort. 762 Comment
  RSA50017  Leucothoe davisiae E. K. Balls 1949-7-1 13723 Trinity Above Canyon Creek Meadow, trail to lakes. 1387 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
  SEINET5336463  Lewisia cotyledon var. heckneri M. J. Williams 1965-5-22 s.n. Trinity Canyon Creek 610 Comment
  CAS-BOT-BC227795  Lewisia leeana Eugene Carter 1975-6-26 998 Trinity North Fork Trinity River. Grizzly Creek 1737 Comment
  UC1198369  Lewisia leeana Joseph P. Tracy 1935-8-7 14626 Trinity head of White Creek Devil's Canyon Mts. 2072 Comment
  HSC4447  Lewisia nevadensis William J. Ferlatte 1967-7-6 614 Trinity Dorleska Mine 1982 Comment
  CHSC30957  Ligusticum californicum S. Horner 1978-7-11 425 Trinity Shasta-Trinity NF. Burnt Ranch sale area. Comment
  HSC412  Ligusticum californicum William J. Ferlatte 1966-8-19 449 Trinity Ward Lake 2134 Comment
  HSC414  Ligusticum californicum William J. Ferlatte 1967-8-8 851 Trinity Upper Canyon Creek Meadow 1524 Comment
  RSA41952  Ligusticum californicum H. C. Cantelow 1936-8-26 1727 Trinity Tangle Blue Creek, 17 miles northwest of Carrville Comment
  RSA50089  Ligusticum californicum E. K. Balls 1949-7-1 13704 Trinity Canyon Creek Meadow, Canyon Creek. 1372 Comment
  CAS-BOT-BC436060  Ligusticum grayi L. Constance; J. F. Davidson; B. Kasapligil; H. L. Mason 1950-7-15 3356 Trinity West shoulder of Scott Mountain at road-summit 1524 Comment
  CAS-BOT-BC508263  Lilium columbianum H. C. Cantelow; Herbert Cantelow 1937-8-20 1861 Trinity Above Granite Lake Comment
  HSC30234  Lilium kelleyanum William J. Ferlatte 1973-7-29 1476 Trinity Landers Lake Basin, Landers Creek below lake 2134 Comment
  RSA68704  Lilium kelleyanum Frank W. Peirson 1908-7-11 1679 Trinity Little Kern River, Sierra Nevada. Comment
  CAS-BOT-BC509393  Lilium kelleyanum Lester Rowntree 1936-7-7 s.n. Trinity Between Callahan + Trinity Center Comment
  CAS-BOT-BC509398  Lilium kelleyanum Mrs. J. C. Reynolds June s.n. Trinity Carrville Comment
  RSA0092979  Lilium pardalinum Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  RSA66871  Lilium pardalinum Philip A. Munz 1951-7-22 16831 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  CHSC30136  Lilium pardalinum subsp. shastense M. S. Taylor 1980-7-22 3158 Trinity On w side of Hwy 135 (Eagle Creek loop) in water channel opposite Eagle Creek Camp. 822 Comment
  CHSC35983  Lilium pardalinum subsp. vollmeri J. D. Jokerst; M. Meyer 1981-7-28 1424 Trinity Scattered along the edge of Cedar Creek. Ca 50 meters N of the jct. Of Cedar Cr. And an unnamed creek not shown on map. 1341 Comment
  HSC66344  Lilium rubescens M. S. Taylor 1980-7-1 3015 Trinity S side of Swift Creek Rd., 0.5 mi. E of Hwy. 3 and Trinity Center at turn where Osprey nest is viewed 823 Comment
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May 14 2014
  UCD139758  Lilium washingtonianum Joseph M. DiTomaso 1976-7-20 645 Trinity Trinity Alps, Sugar Pine Lake Trail just below Sugar Pine Lake. 1965 Comment
  CAS-BOT-BC133032  Lilium washingtonianum subsp. purpurascens Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity On highway between Weaverville and Trinity Center Comment
  CAS-BOT-BC94927  Linanthus ciliatus R. C. Wenk 2005-6-17 163 Trinity Coffee Creek, Big Flat Meadow, N end of meadow 1524 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
  HSC59992  Lithophragma affine J. O. Sawyer, R. J. Cole 1978-4-20 3116 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC45398  Lithophragma campanulatum Thomas W. Nelson, Jane Nelson 1977-6-19 3476 Trinity Along Rd. 5E27 1463 Comment
  CAS-BOT-BC435440  Lithophragma glabrum Ella Dales Cantelow 1939-6-8 2671 Trinity South Fork Mt., Blake Lookout Rd. Comment
  HSC86369  Lithophragma heterophyllum J. P. Smith 1982-6-19 10495 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  UCR37559  Lithospermum californicum K. Faber, Scott LaChance, Mike Rekart 1984-5-26 35 Trinity Eagle Creek Campground 851 Comment
  HSC39417  Lomatium ciliolatum var. ciliolatum Thomas W. Nelson, James Nelson 1976-6-10 2676 Trinity Above Senteney Rock 1524 Comment
  RSA695856  Lomatium dasycarpum Vasu Dev, Barbara Dev 2004-7-17 s.n. Trinity ~2 miles along dirt road 29N33. This road comes off of 29N32. The latter comes off of route 30 about 3 miles from its junction with Highway 36 in the Shasta-Trinity National Forest. Comment
  HSC34883  Lomatium dissectum var. dissectum Thomas W. Nelson 1975-5-17 1832 Trinity Beside Hwy 299, just W of Oregon Mountain Summit Comment
  HSC71517  Lomatium dissectum var. dissectum M. A. Baker 1980-7-1 2520 Trinity Near Hayden Roughs. 1402 Comment
  HSC74786  Lomatium dissectum var. dissectum Gail Newton 1980-7-12 1342 Trinity Near Red Lassic 1798 Comment
  HSC33183  Lomatium dissectum var. dissectum Thomas W. Nelson Trinity Black Lassic Area. Black Lassic elev. 5900 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
  HSC91138  Lomatium macrocarpum Jennifer Whipple 1976-6-22 1070 Trinity Mount Eddy, near Lower Deadfall Lake 2165 Comment
  HSC33258  Lomatium macrocarpum Thomas W. Nelson 1973-7-10 1039 Trinity Along Mule Ridge SE of Red Lassic Comment
  UCD127689  Lomatium macrocarpum Joseph M. DiTomaso 1976-6-29 527 Trinity Trinity Alps; trail between Emerald and Sapphire Lake. 1737 Comment
  HSC46782  Lomatium nudicaule William J. Ferlatte 1974-7-25 1579 Trinity Trinity Alps, Yellow Rose mine Trail, 300 yds. from Coffee Creek 1555 Comment
  CHSC30964  Lomatium tracyi B. Williams 1979-5-31 200 Trinity Shasta-Trinity NF/Yolla Bolla Rd 1463 Comment
  CHSC35616  Lomatium tracyi Thomas W. Nelson; Dave Gordon 1980-5-8 5233 Trinity Shasta-Trinity National Forest. Along road 1N10 mile from junction with road 2N07 (7). 1371 Comment
  HSC49264  Lomatium tracyi J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9907 Trinity Blue Ridge on FS 34N07Y 1098 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
  HSC67352  Lomatium tracyi Thomas W. Nelson, D. Gordon 1980-5-8 5246 Trinity Along FS Rd. 2N10 at junction with FS Rd. 2N10 B 1280 Comment
  HSC68969  Lomatium tracyi Thomas W. Nelson, Jane P. Nelson 1980-6-22 5733 Trinity Along Hwy. 36 at Muldoon Gulch, Shasta-Trinity National Forest 1311 Comment
  JEPS109677  Lomatium tracyi Dean W. Taylor 2002-4-18 17981 Trinity Stoney Ridge (ca. 1 air miles N of upper arm Stewart Fork, Clair Engle Reservoir) 1310 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
  POM160768  Lomatium tracyi Joseph P. Tracy 1923-6-28 6393 Trinity Burnt Ranch Comment
  UCD127719  Lomatium triternatum James P. Smith 1973-5-6 6589 Trinity Blanchert Flats near Douglas City. Comment
  JEPS17008  Lomatium triternatum var. macrocarpum Joseph P. Tracy 1923-6-30 6439 Trinity near summit on Weaverville Rd. Hay Fork Mt. 1097 Comment
  UC314595  Lomatium triternatum var. macrocarpum Joseph P. Tracy 1923-6-28 6389 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 457 Comment
  CHSC33384  Lomatium triternatum var. triternatum James P. Smith 1973-5-6 6589 Trinity In Blanchert Flats near Douglas City. Comment
  HSC51241  Lomatium utriculatum G. L. Clifton, Overton 1979-6-4 4078 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  HSC74050  Lomatium utriculatum M. A. Baker 1980-5-25 1580 Trinity Near Browns Canyon. 823 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
  HSC63674  Lonicera hispidula var. vacillans D. W. Taylor, Kathleen A. Teare 1979-9-7 7666 Trinity Along Trinity River near Big Bar. 366 Comment
  CAS-BOT-BC240854  Lonicera interrupta C. H. M. 1918-8-27 s.n. Trinity Junction Comment
  JEPS12825  Lonicera interrupta Joseph P. Tracy 1923-6-29 6432 Trinity near summit Weaverville Road; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  UCR84730  Lotus 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
  RSA113935  Lotus douglasii H. K. Sharsmith 1953-6-26 4361 Trinity Forest-Glen-Peanut road 4.2 miles west of Cold Springs, Trinity National Forest. 1159 Comment
  RSA406391  Lotus douglasii Christopher Davidson s.n. Trinity E of Burnt Ranch o St. Hwy 299, Trinity River Canyon, Trinity Nat. Forest. 305 Comment
  SEINET3696600 Image available Lotus douglasii Helen K. Sharsmith 1953-6-26 4361 Trinity Forest-Glen-Peanut road, 4.2 miles W of Cold Springs, Trinity National Forest 1158 Comment
  HSC35178  Lotus humistratus A. Montalvo 1975-5-16 235 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC71626  Lotus humistratus J. P. Smith 1973-5-6 6591 Trinity Blanchert Flats near Douglas City Comment
  HSC40777  Lotus humistratus Thomas W. Nelson, James Nelson 1976-6-22 2806 Trinity Along upper margin of meadow below Senteney Rock 1433 Comment
  JEPS74441  Lotus purshianus var. purshianus W. J. Ferlatte 1966-8-16 379 Trinity Big Flat Trinity Alps 1524 Comment
  UC1223421  Lotus purshianus var. purshianus Joseph P. Tracy 1949-7-16 18363 Trinity 1 mi s Racetrack (near Buck Spring); South Fork Mountain Comment
  HSC56638  Lotus unifoliolatus var. unifoliolatus G. L. Clifton, Butler 1979-7-17 8073 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  SFV18570  Lotus wrangelianus T. W. Nelson, J. P. Nelson 1990-7-13 8763 Trinity Along State Route 299, 2.5 miles from Shasta Trinity line at Cal-Trans rock storage facility. 762 Comment
  HSC39147  Luetkea pectinata Gary S. Lester 1974-6-30 325 Trinity Trinity-Tehama county line, Yolla Bolly Wilderness Area, ridge top of S of N Yolla Bolly Peak, overlooking Beegum Basin 2317 Comment
  HSC73862  Luina hypoleuca M. A. Baker 1980-7-2 2596 Trinity Near Swim Ridge. 1341 Comment
  RSA789909  Luina hypoleuca J. R. Shevock, Steele Wotkyns 1987-8-23 11806 Trinity Yolla Bolly-Middle Eel Wilderness, Mendocino National Forest. Along Middle Fork of the Eel near Fern Point. 1220 Comment
  UCD134167  Luina hypoleuca Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7671 Trinity Twin Sisters Mountain. 1655 Comment
  CAS-BOT-BC198354  Lupinus Charles Piper Smith 1947-7-14 47670 Trinity Blake Lookout Road, McKay Camp sign, 0.6 miles south. Comment
  HSC34869  Lupinus adsurgens Thomas W. Nelson 1975-5-17 1836 Trinity Hwy. 299 just W of Big Bar Comment
  HSC74092  Lupinus albifrons Gail Newton 1980-7-3 1022 Trinity Near Horsehead Mtn. 1753 Comment
  UC640282  Lupinus albifrons H. and M. Dearing 1939-6-24 3704 Trinity e Bridgeville (Mad River Camp); , e of Bridgeville Comment
  CAS-BOT-BC195992  Lupinus albifrons var. albifrons Philip A. Munz 1949-5-17 13285 Trinity 7 miles north of Trinity Center, Trinity River 853 Comment
  RSA20727  Lupinus albifrons var. albifrons Carl B. Wolf 1937-6-20 8931 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  RSA48919  Lupinus albifrons var. albifrons P. A. Munz 1949-5-17 13285 Trinity 7 miles north of Trinity Center 854 Comment
  HSC73183  Lupinus bicolor R. York 1980-5-25 804 Trinity Near Browns Canyon 823 Comment
  HSC14802  Lupinus bicolor R. A. Rasp 1964-4-25 34 Trinity 2 mi. past Trinity Co. line on S. Fork Rd. Comment
  CDA27419  Lupinus bicolor subsp. umbellatus T. C. Fuller 1964-6-23 12228 Trinity County fairgrounds, Hayfork. 0 Comment
  UC130651  Lupinus croceus H. M. Hall Jul 1909 8558 Trinity Coffee Creek 1249 Comment
  UC201910  Lupinus croceus Annie M. Alexander and Louise Kellogg 1911-7-3 207 Trinity N Fk Coffee Cr North Fork Coffee Creek; N Fk Coffee Cr 1371 Comment
  UC1299162  Lupinus croceus Freed W. Hoffman 1948-7-4 2443 Trinity Trestle Creek, Bayles to Trinity Center road 1280 Comment
  SEINET10490748  Lupinus croceus var. croceus Rimo Bacigalupi 1952-6-17 Bacigalupi 3736 Trinity Shrub 3 1/2 ft. Tall; fls. Bright lemon-yellow; along castella -- trinity river Rd., At ridge top on county boundary. 1494 Comment
  CAS-BOT-BC202058  Lupinus lapidicola Eugene Carter 1971-7-13 286 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 2 mi. west of Hobo Gulch 1691 Comment
  HSC46786  Lupinus lapidicola William J. Ferlatte 1976-7-8 1795 Trinity Near head of Parker Creek, a tributary of Swift Cr. 1921 Comment
  JEPS65338  Lupinus lepidus var. lobbii W. L. Jepson 1897-7-24 57 t Trinity South Yollo Bolley; ; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS65316  Lupinus leucophyllus Joseph P. Tracy 1923-6-29 6429 Trinity near summit of Hay Fork Mt. (on Weaverville Rd., Northern Coast Ranges); Northern Coast Ranges, , Weaverville Rd. 1097 Comment
  RSA107818  Lupinus leucophyllus L. S. Rose 1955-6-13 55077 Trinity 12 mi. east of Hayfork, Hayfork Mountqain summit. 1098 Comment
  SBBG3691  Lupinus polyphyllus var. burkei H. and M. Dearing 1939-6-17 3676 Trinity Trinity Center Comment
  UC184634  Lupinus polyphyllus var. pallidipes Harry S. Yates 1914-6-14 434 Trinity Rush Creek Anderlines Comment
  HSC89719  Lupinus sellulus var. sellulus Levine, Pacheco, Murphy 1989-4-28 39 Trinity Salyer Rest Stop, Hwy. 299, 3.9 mi. E of Humboldt Co. 229 Comment
  HSC27534  Luzula comosa J. P. Smith 1973-4-7 5953 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
  HSC51251  Luzula comosa G. L. Clifton, Overton 1979-6-4 4090 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  HSC73708  Luzula comosa Gail Newton 1980-7-10 1241 Trinity Near Senteney Rock 1463 Comment
  HSC73896  Luzula comosa M. A. Baker 1980-5-24 1487 Trinity Near Long Ridge 1006 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
  CHSC41215  Luzula macrantha J. D. Jokerst 1984-4-17 1977 Trinity Ca. 2 mi N of Trinity Alps Resort, on slopes S of Stoney Creek. 853 Comment
  SD88467  Lysichiton americanus Darley F. Howe 1972-6-30 Trinity Comment
  SEINET10473905  Machaeranthera shastensis var. eradiata Mary Susan Taylor 1980-7-23 Taylor 3178 A Trinity T40N R6W ne sec 15, China Mt quad. Shasta-Trinity Natl Forest, on open serpentine slope in loop in rd 42N17, on N side, ca. 14.5 mi NE of its jct with Hwy 3 at Trumble's Ranch, 0.7 mi S of 40N45 turnoff. 1890 Comment
  HSC76419  Madia citriodora Alerie Gizinski 1981-7-9 125 Trinity Near Duncan Ranch. 960 Comment
  NY214971  Madia doris-nilesiae T. W. Nelson 1983-6-14 7422 Trinity Along Forest Service Road 1N40 0.25 mile east of junction with Road 1N35 1097.3 Comment
  SEINET4852754  Madia doris-nilesiae Unknown 1983-6-14 7421 Trinity Along north side of Friend Mountain. 1341 Comment
  HSC45783  Madia elegans Brad Klipfel 1975-5-3 591 Trinity Gray's Falls, along N side of the Trinity River, S-facing slope Comment
  UC1553544  Madia elegans E. Dean 1988-6-28 84 Trinity just e Elk Gulch (along rd 35N31Y-C, Trinity Lake area); Trinity Lake 1300 Comment
  CAS-BOT-BC344054  Madia elegans Eugene Carter 1974-6-23 841 Trinity Salmon-Trinity Alps and vicinity. Along the East Fork Road 1 1/2 miles north of Barney Gulch 533 Comment
  UCD68987  Madia elegans D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Trinity National Forest. Peanut. Rattlesnake Rd. Philpot Creek. Serpentine barrens. 825 Comment
  POM261215  Madia elegans subsp. vernalis Ynez Whilton Winblad 1938-5-3 s.n. Trinity Mineral King Road Comment
  CAS-BOT-BC344559  Madia exigua David D. Keck 1944-7-10 5482 a Trinity Norse Butte, 8.3 mi. W. of Forest Glen 1219 Comment
  CAS-BOT-BC344561  Madia exigua L. R. Abrams 1916-7-22 6178 Trinity Summit between Mad & Trinity Rivers on Eureka-Red Bluff Rd. Comment
  HSC57276  Madia exigua G. L. Clifton, Butler 1979-7-18 8418 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  UC184280  Madia exigua Harry S. Yates 1914-1 316 Trinity ne of Weaverville Comment
  HSC40790  Madia gracilis Thomas W. Nelson, James Nelson 1976-6-22 2788 Trinity Below Senteney Rock 1433 Comment
  UC582408  Madia gracilis J. P. Tracy 1935-8-3 14481 Trinity Mary Blaine Mt 1950 Comment
  CAS-BOT-BC343485  Madia gracilis F. Almeda 1993-7-25 7313 Trinity About 15 miles W of Coffee Creek and about 1 mile N of Mt. Meadow Ranch off of Coffee Creek Rd. 1554 Comment
  HSC81741  Madia gracilis Thomas W. Nelson, Jane P. Nelson 1980-6-17 5481 Trinity Along Old State Route 3, 1 mi. from junction with State Route 3; opposite entrance to Philpot Campground 762 Comment
  RSA293114  Madia gracilis subsp. gracilis J. P. Smith, Thomas W. Nelson 1979-6-26 10219 Trinity Shasta-Trinity National Forest. Philpot Campground on Philpot Creek 793 Comment
  CAS-BOT-BC8142  Madia stebbinsii T. W. Nelson; J. P. Nelson 1978-6-23 4337 Trinity Dubakella Mountain Quadrangle. Along Forest Service Road to Hell to Find Lake Comment
  SEINET10953023 Image available Madia stebbinsii Thomas W. Nelson, Jane P. Nelson 1978-6-23 Nelson 4337 Trinity Dubakella Mountain Quadrangle. T29N, R11W, NE 1/4 Sec. 27. Along Forest Service Road to Hell to Find Lake. Serpentine soil. 1158 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
  UCD23630  Maianthemum racemosum Rodney Gale Myatt 1971-9-21 1126 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  HSC54362  Maianthemum racemosum subsp. amplexicaule G. L. Clifton 1979-7-16 7885 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  CAS-BOT-BC347584  Malacothrix floccifera Helen K. Sharsmith 1953-6-26 4364 Trinity Inner North Coast Ranges. Forest-Glen-Peanut road 4.2 miles west of Cold Springs, Trinity National Forest 1158 Comment
  CHSC30660  Malacothrix floccifera M. S. Taylor 1980-6-17 2907 Trinity On n side of Hwy 30, ca. 3 mi s of Wildwood. 1219 Comment
  HSC34716  Malacothrix floccifera Thomas W. Nelson 1974-7-20 1688 Trinity Black Lassic Area 1799 Comment
  HSC70171  Malacothrix floccifera Thomas W. Nelson, Jane P. Nelson 1978-6-23 4337 Trinity Along road to Hell to Find Lake. Comment
  HSC73258  Malacothrix floccifera R. York 1980-5-25 753 Trinity Near Shannon Butte 701 Comment
  HSC73370  Malacothrix floccifera R. York 1980-5-25 770 Trinity Near Shannon Butte 914 Comment
  CAS-BOT-BC347592  Malacothrix floccifera John Thomas Howell 1955-7-16 30660 Trinity Junction City 448 Comment
  RSA113937  Malacothrix floccifera H. K. Sharsmith 1953-6-26 4364 Trinity Forest-Glen-Peanut road 4.2 miles west of Cold Springs, Trinity National Forest. 1159 Comment
  SD42523  Malacothrix floccifera Carl B. Wolf 1937-6-20 8939 Trinity Van Duzen Road to Hettinshaw Valley, 9.5 miles above Eureka. 760 Comment
  JEPS8334  Malva neglecta Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez and S. Carlquist 1951-6-12 3389 Trinity Wildwood, in courtyard of Wildwood Resort Wildwood; , Wildwood Resort 1005 Comment
  CHSC30153  Marah oregana M. S. Taylor 1980-6-11 2840 Trinity S side of Hwy 299 at Footbridge crossing, at creek entrance, ca. 4 mi e of Burnt Ranch. 304 Comment
  JEPS98797  Melica Sue Pappalardo 1996-10-3 909 Trinity 1 mi S of Hayfork Bally (on E side of Forest Service road 4N08, 2/10 mi S of junction with Forest Service road 4N08A; Sedum paradisum site 14-11; Little Creek drainage); Shasta-Trinity National Forest, Hayfork Ranger District 1400 Comment
  UC2046572  Melica William J. Ferlatte 1974-8-16 1658 Trinity above SE end of Deer Lake, rocky-sandy slope Comment
  RSA244951  Melica bulbosa J. P. Smith 1973-4-21 6185 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  UC1553567  Melica bulbosa E. Dean 1988-7-27 150 Trinity w slope Black Rock Mtn. 2194 Comment
  HSC31416  Melica fugax Dennis Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5575 Trinity Red Lassic. 1799 Comment
  SEINET200363 Image available Melica fugax Joseph P. Tracy 1942-7-2 17379 Trinity South Fork Mountain Gravelly flat known as the 'Race Track'. 1676 Comment
  HSC40391  Melica geyeri Thomas W. Nelson, James Nelson 1976-6-22 2835 Trinity Below Senteney Rock 1524 Comment
  HSC42537  Melica geyeri Barbara Kelly 1977-5-21 462 Trinity Eagle Creek Campground. 851 Comment
  HSC73798  Melica harfordii M. A. Baker 1980-7-1 2515 Trinity Near Hayden Roughs. 1402 Comment
  UC2062564  Melica harfordii Belinda Lo 2017-7-9 337 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, Trinity Alps Wilderness, Bear Creek Trail. Comment
  HSC27535  Melica imperfecta J. P. Smith 1973-4-7 5956 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
  HSC42471  Melica stricta Robert M. Specht 1977-6-30 1126 Trinity N-S running ridge with steep W slope 1631 Comment
  JEPS129809  Melica stricta Heath Bartosh, Julie Nelson, Jepson Workshop 2017-7-14 Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity Forest. Comment
  UC552703  Melica subulata Joseph P. Tracy 1935-8-3 14447 Trinity Mary Blaine Mt. 1950 Comment
  HSC63675  Melissa officinalis D. W. Taylor, Kathleen A. Teare 1979-9-7 7664 Trinity Along Trinity River near Big Bar. 366 Comment
  HSC76176  Mentzelia dispersa G. L. Clifton, Butler 1979-7-18 8849 Trinity Near Jones Ridge, close to the town of Alderpoint 1341 Comment
  UCR45452  Mentzelia dispersa Michelle A. Strull 1985-6-26 18 Trinity 0.10 mi. east of Hayfork Bally lookout on Love Letter Springs Road 1871 Comment
  HSC75101  Menyanthes trifoliata J. P. Smith, Thomas W. Nelson 1979-6-15 10113 Trinity Klamath National Forest, Scott Mtn. Campground 1646 Comment
  HSC73188  Micropus californicus var. californicus R. York 1980-5-25 765 Trinity Near Shannon Butte 701 Comment
  HSC74140  Micropus californicus var. californicus M. A. Baker 1980-5-25 1615 Trinity Near Browns Canyon. 823 Comment
  RSA298151  Micropus californicus var. californicus J. P. Smith 1973-5-6 6622 Trinity Blanchert Flats near Douglas City Comment
  CAS-BOT-BC349381  Microseris nutans Doris Kildale 1931-5-30 10830 Trinity Weaverville Comment
  HSC67997  Microseris nutans J. P. Smith 1976-5-21 8745 Trinity SR 3; at the crossing of Trinity River N of Ramshorn Creek 915 Comment
  HSC41026  Microsteris gracilis J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8522 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  HSC73501  Microsteris gracilis Gail Newton 1980-7-13 1407 Trinity Near Red Rock. 1509 Comment
  HSC92081  Microsteris gracilis Jennifer Whipple 1976-7-12 1418 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2256 Comment
  RSA125702  Mimulus bicolor E. K. Balls 1957-5-25 22558 Trinity 4.3 mi. sw. from Peanut, along Hwy. 36 to Forest Glen. 1098 Comment
  HSC98499  Mimulus breweri Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2938 Trinity 81 mi. W of Redding, Shasta-Trinity National Forest, Pony Camp just below Limestone Ridge 2073 Comment
  UCR37874  Mimulus kelloggii Brian Kearney, P. Williams, Mike Malamus 1984-5-12 48 Trinity Basin Gulch Campground. Drainage gulch. 815 Comment
  HSC35663  Mimulus layneae J. P. Smith, J. O. Sawyer 1973-7-4 7054 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC36408  Mimulus layneae J. P. Smith, J. O. Sawyer 1973-7-4 7025 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  RSA249420  Mimulus layneae D. E. Anderson, Thomas W. Nelson, S Dowty 1972-6-16 5677 Trinity Rutledge Opening, a former small settlement area. Comment
  RSA256681  Mimulus layneae D. E. Anderson, S. Dowty, Thomas W. Nelson 1972-6-16 5677 Trinity Rutledge Opening, a former small settlement area. Comment
  HSC59730  Mimulus layneae Clark L. Miller 1979-5-26 6 Trinity 2 mi. before the Hobo Gulch Campground along dirt road, from Hwy. 299 915 Comment
  RSA211421  Mimulus layneae William J. Ferlatte 1967-8-5 767 Trinity Canyon Creek Lakes. Below the lower lake. Trinity Alps. 1707 Comment
  HSC90986  Mimulus moschatus Jennifer Whipple 1976-7-12 1435 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC40522  Mimulus moschatus Thomas W. Nelson, James Nelson 1976-7-28 3063 Trinity Along headwaters of fork of Shanty Creek, NE of Black Lassic 1524 Comment
  HSC71568  Mimulus nanus var. nanus M. A. Baker 1980-7-2 2652 Trinity Near Horsehead Mtn. 1737 Comment
  HSC34712  Mimulus nanus var. nanus Thomas W. Nelson 1974-7-20 1690 Trinity Along S approach to Black Lassic 1799 Comment
  UCD122875  Mimulus primuloides var. linearifolius Joseph M. DiTomaso 1976-7-12 616 Trinity Trinity Alps. Lower Bear Basin Meadows. 1737 Comment
  HSC71011  Mimulus pulsiferae Thomas W. Nelson, Jane Nelson 1980-6-22 5722 Trinity Shasta-Trinity National Forest; along State Route 36, 0.5 mi. west of Salt Creek 1280 Comment
  JEPS10797  Mimulus tilingii Joseph P. Tracy 1935-8-6 14680 Trinity head North Fork of White's Creek; Devil's Canyon Mts., White's Creek Lake 1889 Comment
  HSC34897  Minuartia californica Thomas W. Nelson 1975-5-17 1826 Trinity Panwauket Gulch Comment
  CAS-BOT-BC388911  Minuartia douglasii Thomas W. Nelson 1980-6-10 5571 Trinity Six Rivers National Forest. Shasta-Trinity National Forest. Along road 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  CHSC31057  Minuartia douglasii M. S. Taylor 1980-6-17 2913 Trinity At jct of 29N38 and 29N43 on ridgetop, ca. 3 mi s of Wildwood, ca. 1 mi n of Brushy Mt. 1371 Comment
  HSC66151  Minuartia douglasii D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 53 Trinity Philpot Creek Campground. 808 Comment
  HSC67300  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-17 5509 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC68699  Minuartia douglasii Thomas W. Nelson, D. Gordon 1980-6-10 5571 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC69832  Minuartia douglasii Thomas W. Nelson 1978-5-27 4061 Trinity Along trail to Red Mtn. 1220 Comment
  HSC73900  Minuartia douglasii R. York 1980-5-24 645 Trinity Near Long Ridge. 1036 Comment
  RSA293082  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-17 5509 Trinity Shasta-Trinity Nat l Forest, along Salt Creek Road at jct. with road 30N24. 945 Comment
  CHSC31055  Minuartia nuttallii subsp. gregaria M. S. Taylor 1980-7-23 3177 Trinity In loop in rd 42N17, on n side ca. 14.5 mi ne of its jct with Hwy 3 at Trumble's Ranch. 1889 Comment
  OBI77181  Minuartia nuttallii subsp. gregaria Anthony Baniaga 2011-7-8 432 Trinity Along hwy 3, at jctn to 40N28 quad 1282 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
  HSC86370  Mitella diversifolia J. P. Smith 1982-6-19 10487 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  RSA161496  Mitella trifida H. M. Hall 1909-07 8627 Trinity Union Creek. Salmon Mtns. Comment
  CHSC71031  Moehringia macrophylla Vernon Oswald; Lowell Ahart 1998-5-14 9058 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
  HSC32899  Moehringia macrophylla Thomas W. Nelson 1973-5-30 984 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC51084  Moehringia macrophylla G. L. Clifton, Overton 1979-6-3 3934 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC76523  Monardella odoratissima Athy Ferguson 1981-7-23 8192 Trinity Near Jones Ridge 1408 Comment
  CAS-BOT-BC215508  Monardella odoratissima G. R. Kleeberger 1879-10-18 s.n. Trinity Foothills, Weaverville Comment
  HSC44331  Monardella odoratissima Thomas W. Nelson, Jane P. Nelson 1977-7-30 3666 Trinity Along N side of Mule Ridge above S Fork of Black Lassic Creek 1463 Comment
  CAS-BOT-BC220262  Monardella sheltonii P. A. Munz 1936-8-2 14366 Trinity Little Trinity River, Forest Glenn [Glen] 762 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
  SEINET10498955  Monardella villosa subsp. sheltonii Mary Susan Taylor 1982-10-20 Taylor 5171 Trinity T32N R10W nw sec 12. Weaverville quad. Douglas City Recreation Area (BLM Campground), ca. 0.5 mi sw of Douglas City. 1600 ft. Comment
  CAS-BOT-BC444881  Montia fontana John Thomas Howell 1954-4-26 29173 Trinity 10 miles from Douglas City on road to Redding Comment
  CAS-BOT-BC445218  Montia parvifolia Eugene Carter 1969-6-24 191 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) On cliff face at lower end of Hobo Gulch Camp. 883 Comment
  HSC4454  Montia parvifolia William J. Ferlatte 1967-8-7 837 Trinity Canyon Creek Lakes, ledge below L Lake 1646 Comment
  RSA256738  Montia parvifolia Ron Ralston 1975-5-16 38 Trinity Humboldt Meidian. Trails above the Trinity River at Grays Falls Campground. 310 Comment
  HSC44172  Muhlenbergia filiformis Thomas W. Nelson, Jane P. Nelson 1977-7-30 3651 Trinity S fork of Black Lassic Creek. 1463 Comment
  HSC64944  Muhlenbergia filiformis D. L. Goforth 1979-7-25 344 Trinity Trinity Alps Wild Area. Union Creek. 1799 Comment
  HSC92536  Muhlenbergia filiformis Jennifer Whipple 1977-8-3 2110 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  UC1738854  Muhlenbergia jonesii Dean W. Taylor 1979-9-9 7690 Trinity Twin Sisters Mountain 1807 Comment
Read comments
Mar 14 2007
  RSA22126  Muhlenbergia minutissima J. T. Howell 1937-7-21 13218 Trinity Big Flat. Comment
  HSC4771  Muhlenbergia montana William J. Ferlatte 1966-8-23 475 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  JEPS95571  Nama lobbii Vernon H. Oswald and L. Ahart 1994-7-11 6384 Trinity T38N R6W Sec. 2, 5900 ft, Yellow Pine Forest. Forest Rd. 26 (to Mt. Shasta), 5.0 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir 1798 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
  SBBG116561  Narthecium californicum D. Wilken with E. Painter 2003-7-17 16155 Trinity immediately S of Scott Mtn Cmpgrd near Scott Mtn Summit 1650 Comment
  CAS-BOT-BC60320  Nasturtium officinale Mrs. H. C. Cantelow 1936-5-20 1263 Trinity North of Trinity Center. Comment
  RSA107400  Navarretia atractyloides L. S. Rose 1955-6-13 55084 Trinity Hayfork 716 Comment
  HSC39586  Navarretia intertexta Thomas W. Nelson, James Nelson 1976-6-22 2778 Trinity Below Senteney Rock 1433 Comment
  HSC74558  Navarretia intertexta M. A. Baker 1980-7-10 2708 Trinity Near Senteney Rock 1554 Comment
  HSC37581  Navarretia intertexta J. D. Ackerman, A. M. Montalvo 1975-7-15 540 Trinity Hayfork Summit, Hwy. 3, between Douglas City and Hayfork 1098 Comment
  HSC82156  Navarretia leptalea Thomas W. Nelson, Jane P. Nelson 1979-6-25 4912 Trinity Stuart Gap 1524 Comment
  SEINET4674652  Navarretia linearifolia subsp. pinnatisecta Thomas Nelson, Jane Nelson 1977-7-30 3683 Trinity Just north of the North Fork of Black Lassic Creek.; 0 1463 Comment
  RSA41960  Navarretia sinistra H. C. Cantelow 1936-8-24 1677 Trinity Summit of Scott Mt. 1631 Comment
  CAS-BOT-BC232751  Navarretia sinistra subsp. pinnatisecta P. A. Munz 1951-7-20 16733 Trinity Near Black Rock Lake, N Yolla Bolly Mountains 1981 Comment
  UCD39805  Navarretia viscidula Hoffman Date Unknown 2469 Trinity Camp Road Saddle Back. Comment
  HSC3869  Nemacladus capillaris J. P. Tracy 1932-6-17 10189 Trinity Three Forks of Mad River. 884 Comment
  SEINET10464779  Nemacladus capillaris LeRoy R. Abrams 1916-7-22 Abrams 6175 Trinity Summit between Mad and Trinity River on Eureka-Red Bluff Road Comment
  HSC51156  Nemophila menziesii G. L. Clifton, Overton 1979-6-4 3975 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 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
  HSC69808  Nemophila pedunculata Thomas W. Nelson, Jane P. Nelson 1978-3-25 3815 Trinity Along Indian Creek near junction with Trinity River 488 Comment
  UC562588  Nemophila pedunculata Joseph P. Tracy 1923-6-30 6481 Trinity on highway s Hay Fork (Post Creek Mt.); Post Creek Mt. 1066 Comment
  UC1043541  Nicotiana quadrivalvis P. C. Everett and E. K. Balls 1954-10-15 20302 Trinity 1.5 mi n Peanut (5.5 mi s of Hayfork on road to Peanut); ; 12/2/83 anther taken. Pollen slides to be provided.--P. Hall 792 Comment
  HSC67239  Noccaea fendleri subsp. glauca Thomas W. Nelson, D. Gordon 1980-5-8 5240 Trinity Along FS Rd. 2N18 above Corral Creek, 1 mi. from junction with FS Rd. 2N10 1159 Comment
  HSC28766  Notholithocarpus densiflorus var. echinoides J. P. Smith 1973-4-21 6235 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC27141  Oemleria cerasiformis J. P. Smith, J. O. Sawyer 1972-4-30 5228 Trinity 1.8 mi. from the jct. with SR 299 on Hennessey Rd. Comment
  HSC39992  Olsynium douglasii var. douglasii J. O. Sawyer 1970-4-3 2100 Trinity Along road up to Scott Mtn. on S side 945 Comment
  UCD134663  Onopordum acanthium J. C. Borden 1965-6-1 s.n. Trinity Reddings Creek, Douglas City. Comment
  CAS-BOT-BC349981  Oreostemma alpigenum var. andersonii Peter H. Raven 1956-9-4 10439 Trinity Near Deadfall Lakes, (due w. of Mt. Eddy) 2286 Comment
  HSC92598  Oreostemma alpigenum var. andersonii Jennifer Whipple 1976-7-7 1316 Trinity Near the upper Deadfall Lakes 2378 Comment
  CAS-BOT-BC500201  Orobanche fasciculata Ella Dales Cantelow 1935-6-11 924 Trinity Scenic Trail, Trinity Alps Resort Comment
  HSC32029  Orobanche uniflora J. D. Ackerman 1974-4-28 209 Trinity Gray's Falls Campground, above Trinity River Gorge, S side at the suspension bridge ca. 0.25 mi. from the confluence of Trinity River and New River. Comment
  CAS-BOT-BC502944  Orobanche uniflora subsp. occidentalis Eugene Carter 1974-5-2 714 Trinity Salmon-Trinity Alps and vicinity. W side of saddle, 4.5 mi up the East Fork of the North Fork of the Trinity River 548 Comment
  RSA0059265  Orobanche uniflora subsp. occidentalis H. C. Cantelow 1935-6-11 924 Trinity Scenic trail nr. Trinity Alps Resort. Comment
  HSC78259  Orthilia secunda John S. Palmer 1976-7-2 444 Trinity Slope E of Log Lake 1890 Comment
  UC1197572  Orthilia secunda Joseph P. Tracy 1923-6-30 6489 Trinity South Fork Mountains, near Summit on road to Low Gap of Mad River 1066 Comment
  UCD117693  Orthilia secunda Joseph M. DiTomaso 1975-9-2 310 Trinity Last creek west of Stoddard Meadow along East Fork Coffee Creek Trail. 1661 Comment
  CAS-BOT-BC458099  Orthilia secunda L. B. Kildale 1930-8-26 10517 Trinity South Fork Mountain Comment
  CAS-BOT-BC458103  Orthilia secunda Eugene Carter 1973-8-9 649 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along the Grizzly Creek Trail near Trail Boss Camp 1584 Comment
  CHSC107469  Orthocarpus cuspidatus subsp. copelandii M. Simenc 2009-9-6 33 Trinity The Eddys, Klamath Ranges, Shasta National Forest. 4.4km South on Pacific Crest Trail from Parks Creek Trail Head at 42N17 rd. about 48 km from Mt. Shasta Ranger Station. 100m SW of PCT, above other trail. 2134 Comment
  JEPS57160  Orthocarpus cuspidatus subsp. copelandii L. R. Heckard 1967-8-12 1661 Trinity 2 air miles nw Mt. Eddy summit (ridge to the e of Eddy grade divide); nw of Mt. Eddy, e of Eddy grade divide 2164 Comment
  UCD123229  Orthocarpus cuspidatus subsp. copelandii Joseph M. DiTomaso 1975-7-22 184 Trinity Trinity Alps, 3/4 mile short of Boulder Lake on Lion Lake Trail. 2011 Comment
  SEINET10832406  Orthocarpus imbricatus Harold E. Parks, Joseph P. Tracy 1941-8-27 Parks 11516 Trinity Plants heavily cropped off by deer. Cold springs area, s. Fork mtn. 1646 Comment
  HSC408  Osmorhiza berteroi William J. Ferlatte 1967-8-10 874 Trinity Grizzly Creek, 1/4 mi. below falls 1829 Comment
  HSC72741  Osmorhiza berteroi Gail Newton 1980-7-2 925 Trinity Near N Kelsey Peak 1463 Comment
  HSC91162  Osmorhiza berteroi Jennifer Whipple 1977-8-3 2089 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC28242  Osmorhiza occidentalis Thomas W. Nelson 1973-7-14 1092 Trinity Beside Deadfall Creek, just west of head of trail to Deadfall Lake Comment
  HSC68670  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5534 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC68967  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5731 Trinity Shasta-Trinity National Forest: along S.R. 36 on ridge between Salt Creek and Muldoon Gulch; 2.5 mi. W of junction with Rd. 30 1311 Comment
  CAS-BOT-BC28844  Paeonia brownii Anna Jenkins 1915-4-22 s.n. Trinity Weaverville Comment
  SEINET3132599  Panicum capillare W. J. Ferlatte 1966-8-6 364 Trinity BIg Flat; T37N R9W Sec. 7 1524 Comment
  UCD89387  Panicum capillare J. C. Borden 1970-8-27 s. n. Trinity Hayfork. Joseph Terras Ranch. 1219 Comment
  CAS-BOT-BC202878  Paxistima myrsinites Eugene Carter 1973-8-9 654 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) along the Grizzly Creek Trail below Lower Grizzly Meadows 1645 Comment
  CHSC70117  Paxistima myrsinites S. Green; R. Jacquet, H. Ross 1997-4-12 23 Trinity Steel Bridge Campground Bureau of Land Management (BLM), 10 mi. east of Weaverville off Hwy 299. Collected next to the road. 518 Comment
  HSC72822  Paxistima myrsinites Gail Newton 1980-7-9 1121 Trinity Near Shanty Creek. 1113 Comment
  UCD123286  Pedicularis bracteosa var. flavida Joseph M. DiTomaso 1975-7-24 196 Trinity Trinity Alps, south end of Union Lake. 1844 Comment
  HSC42268  Pedicularis densiflora Richard Runyon 1977-5-21 Trinity Scott Mtn. Campground 1646 Comment
  HSC74327  Pedicularis densiflora M. A. Baker 1980-6-25 2276 Trinity Near Castle Rock. 1436 Comment
  UC1222792  Pedicularis densiflora Joseph P. Tracy 1950-4-20 18633 Trinity about 3 mi se of Kuntz (along the Van Duzen River); Van Duzen River Comment
  HSC35993  Pedicularis racemosa J. P. Smith, J. O. Sawyer 1973-7-27 7179 Trinity Trail to Deadfall Lakes 1951 Comment
  UC195195  Pedicularis racemosa Annie M. Alexander and L. Kellogg 1911-8-9 306 Trinity head of Bear Creek 1950 Comment
  CAS-BOT-BC67698  Pellaea brachyptera G. R. Kleeberger 1879-9-1 s.n. Trinity Mt. Bally 1524 Comment
  HSC70119  Pellaea brachyptera Thomas W. Nelson, Jane Nelson 1978-6-23 4350 Trinity Along road to Hell to Find Lake. Comment
  SEINET9628404 Image available Pellaea brachyptera M. D. Windham 2010-5-6 3897 Trinity NNW of Trinity Center on high ridge S of Carr Gulch near Boulder Lakes access road ca. 2.2 road miles SSW of its junction with State Route 3. 1026 Comment
  HSC44149  Pellaea brachyptera M. A. Baker 1977-5-7 248 Trinity S slope of Dubakella Mtn. 1829 Comment
  HSC66345  Pellaea brachyptera M. S. Taylor 1980-6-17 2906 Trinity N side of Hwy. 30, ~3 mi. S of Wildwood 1220 Comment
  RSA49818  Pellaea brachyptera E. K. Balls 1949-7-1 13760 Trinity Trail from Dedrick to lakes, Canyon Creek. 1067 Comment
  CHSC31047  Penstemon anguineus M. S. Taylor 1980-7-16 3144 Trinity Bear Creek trail, e of Canyon Creek trail, ca. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  HSC797  Penstemon anguineus William J. Ferlatte 1967-7-24 703 Trinity Big Flat 1524 Comment
  JEPS74456  Penstemon anguineus W. J. Ferlatte 1967-7-24 703 Trinity Big Flat , Big Flat (Trinity Alps) 1524 Comment
  SEINET10547901  Penstemon anguineus Mary Susan Taylor 1980-6-30 Taylor 3000 Trinity T36N R8W n half sec 33, Trinity Dam quad; Shasta-Trinity Natl Forest; along Davis Creek, ca. 2 mi NW of Hwy 3, ca. 7.5 mi SW of Trinity Center. 1067 Comment
  UCD13252  Penstemon anguineus K. Mawdsley 1996-7-8 2 Trinity California: Trinity Co. Trinity Alps. Trail to Boulder Lake from Hwy. 3. 1874 Comment
  SEINET184729 Image available Penstemon azureus C. L. Hitchcock, J. S. Martin 1939-7-12 5351 Trinity 6 miles north of Dedrick on Canyon Creek Trail, Salmon-Trinity Alps Comment
  NY571116  Penstemon azureus var. angustissimus G. H. True Jr. 1937-7-2 745 Trinity Near Weaverville, on Weaver Creek 548.6 Comment
  HSC36403  Penstemon deustus J. P. Smith, J. O. Sawyer 1973-7-4 7030 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  HSC59320  Penstemon deustus M. A. Ericksen 1979-5-11 267 Trinity Above old trail to Denny, 60 yds. NW of the confluence of the Trinity and New Rivers Comment
  HSC70093  Penstemon deustus Thomas W. Nelson, Jane P. Nelson 1978-6-22 4307 Trinity Along branch road off Dubakella Rd., 2 mi. from junction with Red Mtn. Motorway, along ridge SW of S Dubakella 1555 Comment
  HSC35963  Penstemon heterophyllus subsp. purdyi Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1946 Trinity S of Brown's Canyon Campground Comment
  HSC39692  Penstemon heterophyllus subsp. purdyi D. E. Anderson, J. P. Smith 1971-6-21 - 1130 Trinity 12 mi. S of Zenia along Zenia-Covelo Rd. Comment
  HSC70098  Penstemon heterophyllus subsp. purdyi Thomas W. Nelson, Jane P. Nelson 1978-6-22 4285 Trinity Along Dubakella Rd., 3.7 mi. from junction with State Route 36 1433 Comment
  SEINET10898222  Penstemon laetus subsp. sagittatus Mary Merello 1993-6-21 Merello 675 Trinity Shasta-Trinity National Forest, Whiskeytown Recreational Area. Slopes around the Trinity Alps Marina. Fairview Boat Launch. Trinity Dam Road off State Hwy. 3. Disturbed forest of mixed conifer and oak. 780 Comment
  OBI9260  Penstemon laetus var. laetus Rimo Bacigalupi, G. T. Robbins 1954-6-27 4644 Trinity Along rd between Weaverville & Trinity Alps, 5.5 mi N of Weaverville. Watershed of Browns crk. Trinity Natl Forest 762 Comment
  CHSC80284  Penstemon laetus var. sagittatus L. P. Janeway 1996-6-13 5016 Trinity Klamath Mountains. Ridge 0.5 mi west form Trinity Mountain; along Papoose Creek Road (Road 34N30) 0.9 mi from County-Line Road. 1260 Comment
  JEPS7544  Penstemon laetus var. sagittatus Rimo Bacigalupi with G. T. Robbins 1954-6-27 4644 Trinity 5.5 mi n Weaverville (on road-cut in watershed of Browns Creek, along road between Weaverville and Trinity Alps Resort); Trinity National Forest, watershed of Browns Creek 762 Comment
  NY604557  Penstemon laetus var. sagittatus R. W. Spellenberg 1970-7-21 2246 Trinity West of Big Bar on road up to Eagle Rock Lookout Comment
  RSA50174  Penstemon laetus var. sagittatus E. K. Balls 1949-7-6 13839 Trinity 3 miles from Trinity Center on road from Minersville. 732 Comment
  CDA21339  Penstemon newberryi G. F. Hrusa 1993-7-24 11377 Trinity Trinity Mountains; Head of Scorpion Creek, near pool where creek originates. 1584 Comment
  HSC55427  Penstemon newberryi subsp. berryi G. L. Clifton 1979-7-16 7875 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC66290  Penstemon newberryi subsp. berryi M. A. Baker 1980-7-1 2548 Trinity Near Hayden Roughs. 1402 Comment
  UC184635  Penstemon newberryi var. berryi Harry S. Yates 1914-7-20 542 Trinity head of Rush Creek Comment
  UC577354  Penstemon newberryi var. berryi Joseph P. Tracy 1935-8-7 14625 Trinity Whites Creek, head of Devils Canyon Mountains 2072 Comment
  CHSC63356  Penstemon parvulus Vernon H. Oswald 1994-7-11 6377 Trinity Forest Rd. 26 (to Mt. Shasta), 2.4 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. 1828 Comment
  HSC34092  Penstemon parvulus M. G. Schmidt 1975-7-10 12 Trinity Hayfork area Comment
  JEPS123418  Penstemon procerus Julie Kierstead Nelson with Marie Buell 2015-7-14 2015 -075 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east for of the south Fork of Trinity River. Comment
  UC577355  Penstemon procerus var. brachyanthus Joseph P. Tracy 1935-8-5 14539 Trinity head of White's Creek Devil's Canyon Mts. 2072 Comment
  NY638936  Penstemon procerus var. brachyanthus P. A. Munz 1951-7-21 16777 Trinity Red Fir Forest, Fisher Ridge, North Yolla Bolly Mountains 2103.1 Comment
  JEPS21965  Penstemon purpusii Keith Wagnon and Douglas Barbe 1958-7-13 490 Trinity summit ridge between North Yolla Bolly and Black Rock Mtn (exposed saddle area); Trinity National Forest 2133 Comment
  UC922330  Penstemon purpusii Annie M. Alexander and Louise Kellogg 1949-6-30 5735 Trinity saddle between North Yolla Bolly and Black Rock Mountains (among rocks); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC36602  Penstemon purpusii Thomas W. Nelson, Jane Nelson, James Nelson 1975-7-20 2079 Trinity NE base of Black Lassic Comment
  HSC44815  Penstemon roezlii Barbara Kelly 1978-6-24 603 Trinity Road to Grouse Creek from Scott Mtn. Summit, 0.25 mi. E of Hwy 3 1677 Comment
  CHSC1877  Penstemon rydbergii var. oreocharis V. Holt 1942-8-4 Trinity Sapphire Lake, Trinity Alps. 2377 Comment
  JEPS11472  Penstemon rydbergii var. oreocharis W. L. Jepson 1897-7-24 21440 Trinity South Yollo Bolly Inner North Coast Range, South Yollo Bolly (se Trinity Co.) Comment
Read comments
Mar 12 2008
  NY651253  Penstemon rydbergii var. oreocharis R. W. Spellenberg 1978-8-9 5021 Trinity Salmon-Trinity Alps Primitive Area, about 15 air miles north of Helena at Papoose Lake. 2133.6 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
  CAS-BOT-BC77123  Pentagramma triangularis subsp. triangularis Doris Kildale 1931-5-30 10748 Trinity Weaverville 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
  RSA789828  Perideridia gairdneri subsp. gairdneri Rebecca Wenk 2005-7-18 296 Trinity Scott Mountains: border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mi east of Hwy 3. 1900 Comment
  HSC78368  Perideridia parishii subsp. latifolia John S. Palmer 1973-7-1 113 Trinity W of Messner Cabin 1637 Comment
  CAS-BOT-BC413697  Persicaria hydropiper Mrs. H. C. Cantelow 1936-8-23 1690 Trinity Scott Ranch, 3 mi. S. of Trinity Center, nr. irrigation ditch Comment
  CAS-BOT-BC419168  Persicaria maculosa Eugene Carter 1973-8-30 682 Trinity Salmon-Trinity Alps and vicinity. Along the East Fork of the North Fork of Trinity River near Allbert's Cabin. 3.8 mi N. of Old Helena 487 Comment
  RSA554582  Petrorhagia dubia Walter Wisura 1993-5-9 4900 Trinity NORTHWEST: Hwy 299, 64 miles W of Redding. Comment
  UC735077  Phacelia Lincoln Constance, Ren Hwa Shan 1946-6-1 3068 Trinity 4.5 mi n mouth of Eagle Creek (near Trinity River) 1066 Comment
  HSC39031  Phacelia corymbosa J. P. Smith, J. O. Sawyer 1975-6-22 8244 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC70117  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1978-6-23 4347 Trinity Along road to Hell to Find Lake. Comment
  HSC82503  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1979-6-14 4760 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  JEPS57155  Phacelia corymbosa L. R. Heckard 1967-8-12 1668 Trinity about 2 air mi nw summit of Mt. Eddy (near top of ridge) 2286 Comment
  UC735079  Phacelia corymbosa Lincoln Constance and Ren Hwa Shan 1946-6-1 3066 Trinity above river between Eagle Creek and Coffee Creek (7 mi n of Carrville); Trinity River 914 Comment
  JEPS109623  Phacelia dalesiana Dean W. Taylor 2002-6-13 18156 Trinity Scorpion Lake, Trinity Mountains, westerly upper flank Bonanza King 1798 Comment
  UC923104  Phacelia egena Freed W. Hoffman 1950-7-4 3296 Trinity along trail to summit of Black Rock North Coast Ranges, Yolla Bolly Mountains (between The Gap and the peak) 2133 Comment
  HSC35202  Phacelia egena Pamela Bruce 1975-5-16 22 Trinity Humboldt Meridian. Trails above the Trinity River at Grays Fall Campground. 310 Comment
  HSC72530  Phacelia heterophylla Gail Newton 1980-7-2 889 Trinity Near Swim Ridge 1341 Comment
  JEPS62822  Phacelia heterophylla subsp. virgata R. and M. Spellenberg 1970-8-19 2305 Trinity Eight Mile Lookout South Fork Mountain 1341 Comment
  UC1199111  Phacelia heterophylla subsp. virgata Joseph P. Tracy 1930-6-29 8806 Trinity rocky bar along river 5 mi below Ruth; Mad River 822 Comment
  UC923101  Phacelia heterophylla subsp. virgata Freed W. Hoffman 1950-7-7 3300 Trinity 0.1 mi s Hayfork (along Peanut-Hayfork Hwy to Hayfork); North Coast Ranges Comment
  RSA20733  Phacelia heterophylla subsp. virgata Carl B. Wolf 1937-6-20 8937 Trinity North Coast Range, along Mad River, 5.8 miles above Eureka - Red Bluff Road on road to Ruth. 457 Comment
  UC130612  Phacelia leonis H. M. Hall July 1909 8613 Trinity Union Lake Salmon Mountains Comment
  HSC45457  Phacelia linearis M. Alcasas 1978-5-13 64 Trinity Philpot Campground. 793 Comment
  UC184657  Phacelia linearis Harry S. Yates 1914-7-13 499 Trinity Stuarts fork Comment
  HSC78247  Phacelia mutabilis John S. Palmer 1975-7-27 428 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1524 Comment
  JEPS1137  Phacelia mutabilis Joseph P. Tracy 1937-7-2 15396 Trinity on ridge 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  UC184649  Phacelia mutabilis Harry S. Yates 1914-7-16 532 Trinity head Rush Creek Comment
  UC923094  Phacelia mutabilis Freed W. Hoffman 1950-7-7 3309 Trinity Hayfork-Douglas City Hwy 6.5 mi n Hayfork; North Coast Ranges Comment
  HSC78019  Phacelia mutabilis John S. Palmer 1973-6-16 3 Trinity Bear Lakes Area, along trail to Big Bear Lake 1220 Comment
  HSC81553  Phacelia pringlei Thomas W. Nelson, Jane P. Nelson 1980-7-17 6097 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  UC735060  Phacelia pringlei Lincoln Constance and Ren Hwa Shan 1946-6-1 3064 Trinity between Coffee Creek and Eagle Creek (6 mi n of Carrville) 914 Comment
  CAS-BOT-BC177813  Phacelia procera Eugene Carter 1975-6-29 1024 Trinity North Fork Trinity River. Opposite Hobo Gulch 868 Comment
  HSC20260  Philadelphus californicus J. F. Knezevich 1967-7-8 330 Trinity 5 mi. N of Hwy. 299 on W entrance to Ironsides Mtn. Comment
  HSC63206  Philadelphus californicus M. A. Baker 1979-7-3 976 Trinity S of Brown's Canyon, W side of Van Duzen River Comment
  CAS-BOT-BC77438  Philadelphus lewisii Eugene Carter 1971-7-3 266 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville); 0.1 mi. north of Keystone Flat 914 Comment
  CAS-BOT-BC77443  Philadelphus lewisii Harry S. Yates 1914-6-11 7 -141 Trinity Trinity National Forest, Rush Creek 609 Comment
  HSC37511  Philadelphus lewisii A. M. Montalvo, J. D. Ackerman 1975-7-14 542 Trinity Junction of Hwy. 3 and 36, S of Hayfork Comment
  HSC59938  Philadelphus lewisii D. L. Goforth 1979-7-4 189 Trinity Lewiston Lake, Pine Cove Trailer Park 595 Comment
  JEPS74583  Philadelphus lewisii W. J. Ferlatte and B. D. Rogers 1966-6-1 2030 Trinity 1 mi n Junction City 457 Comment
  UC50733  Phleum alpinum W. L. Jepson 1897-7-25 Trinity pinnacle of the peak South Yallo Bolley; South Yallo Bolley pinnacle of the peak; [=modern Solomon Peak, see FB 1_107] Comment
  HSC40395  Phleum pratense Thomas W. Nelson, Jane P. Nelson 1976-7-26 3026 Trinity Along 1S07 NE side of Red Lassic. 1677 Comment
  HSC58511  Phleum pratense Walter Overton 1979-7-18 8744 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  UC908477  Phlox gracilis Joseph P. Tracy 1932-6-17 10197 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC40824  Phoenicaulis cheiranthoides Thomas W. Nelson, Jane P. Nelson 1976-6-22 2844 Trinity W of Red Rock along Mule Ridge 1585 Comment
  HSC42489  Phoenicaulis cheiranthoides Robert M. Specht 1977-6-30 1130 Trinity N-S running ridge with steep W slope 1631 Comment
  RSA431457  Phoenicaulis cheiranthoides J. P. Smith, E. Rumble 1977-4-30 9062 Trinity Mud Springs on Dubakella Mtn. 1677 Comment
  SEINET7073509  Pholistoma membranaceum 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
  HSC7866  Phyllodoce empetriformis D. E. Anderson 1961-10-8 1873 Trinity Near E Weaver Lake 1982 Comment
  SEINET2029410 Image available Phyllodoce empetriformis C. L. Hitchcock, J. S. Martin 1939-7-11 5379 Trinity west side of upper Canyon Creek Lake, 11 mils north of Dedrick in SAlmon-Tritiny Alps 1890 Comment
  CAS-BOT-BC140508  Physocarpus Harry S. Yates 1914-6-2 7 -127 Trinity Brown's Creek, Trinity National Forest Comment
  CAS-BOT-BC140632  Physocarpus capitatus L. B. Kildale 1930-9-1 s.n. Trinity Eagle Creek near Helena Comment
  UCD113677  Physocarpus capitatus Joseph M. DiTomaso 1976-7-12 608 Trinity Steer Creek on Swift Creek Trail. 1463 Comment
  CAS-BOT-BC78148  Picea breweriana E. R. Johnson 1930-10-13 1597 Trinity Between [canyon] Canyon Creek Meadows and Lakes 1828 Comment
  NY30090  Picea breweriana M. F. Denton 1981-7-5 4269 Trinity This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  HSC40004  Pinus albicaulis J. O. Sawyer 1970-7-22 2341 Trinity Crest between Canyon Creek and Rattlesnake Creek drainages 2561 Comment
  RSA758210  Pinus albicaulis Doug Goldman, Frank Callahan 2005-7-20 3555 Trinity Shasta-Trinity National Forest. Along Forest Service Road 42N17C, about 0.3 miles southeast of Forest Road 17, about 8.9 miles southwest along FR 17 from the intersection with Stewart Springs Road., Probably around 10 feet south of the Shasta County line. 2113 Comment
  UC1980213  Pinus balfouriana Ronald J. Mastrogiuseppe 1973-7-28 720623 Trinity TRINITY CO.: Trinity Alps Wilderness, Dorleska Summit south of Coffee Creek. 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
  HSC40908  Pinus contorta J. P. Smith, J. O. Sawyer 1974-11-2 2684 Trinity Unnamed peak W of Doe Lake Ridge 2341 Comment
  UC667968  Pinus monticola Joseph P. Tracy 1955-8-6 14585 Trinity at head of White's Creek Devil's Canyon Mts., White's Creek 2072 Comment
  CAS-BOT-BC72985  Pinus monticola W. R. Dudley 1899-8-26 s.n. Trinity Near Trinity - Sacramento Divide Comment
  OBI36531  Pinus ponderosa David J. Keil 1983-7-2 17345 Trinity 6 mi W of Del Loma along SR 299 Comment
  CAS-BOT-BC72735  Pinus sabiniana Doris K. Kildale 1927-7-3 3675 Trinity La Grange Mine between Junction City & Weaverville Comment
  CHSC30671  Piperia elongata M. S. Taylor 1980-7-1 3016 Trinity 0.5 mi e of Hwy 3 at Trinity Center, on s side of Swift Creek Rd at turn out where Osprey Nest is viewed. 822 Comment
  RSA66887  Piperia transversa Philip A. Munz 1951-7-17 16559 Trinity Grasshopper Public Camp, 2.5 miles northwest of Stuart Gap, North Yolla Bolly Mountains 1418 Comment
  RSA50019  Piperia unalascensis E. K. Balls 1949-7-1 13721 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  CAS-BOT-BC228042  Plagiobothrys Doris Kildale 1931-5-30 10820 Trinity Weaverville Comment
  JEPS61034  Plagiobothrys hispidulus W. L. Jepson 1897-7-24 21166 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] 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
  HSC26244  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer 1972-5-27 5301 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC73915  Plagiobothrys tenellus R. York 1980-5-24 683 Trinity Near Long Ridge. 1036 Comment
  POM368970  Plagiobothrys tenellus N. G. Sugihara 1977-5-21 54 Trinity Eagle Creek Campground. 851 Comment
  UC526815  Plagiobothrys tenellus Joseph P. Tracy 1932-6-17 10176 Trinity dry sandy ground North Coast Ranges, Three Forks of Mad River 883 Comment
  HSC34548  Plantago erecta Lon Hall 1975-5-18 369 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  HSC35194  Plantago erecta Scott M. Kruse 1975-5-18 52 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  HSC54329  Platanthera dilatata var. leucostachys W. C. Overton 1979-7-17 7797 Trinity Near South Fork Mountain, close to the town of Mad River 1390 Comment
  UCR123924  Platanthera dilatata var. leucostachys George K. Helmkamp, E. A. Helmkamp 2001-7-8 6960 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  CHSC82167  Platanthera leucostachys L. P. Janeway 2001-7-15 7315 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. With meadow about 70 m below. 1390 Comment
  UCD96074  Platystemon californicus James P. Smith 1973-5-6 6584 Trinity in Blanchert Flats near Douglas City. Comment
  RSA49291  Plectritis ciliosa subsp. ciliosa Philip A. Munz 1949-5-16 13264 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  UC1051521  Plectritis congesta Helen K. Sharsmith 1953-6-27 4377 Trinity 2 mi below Pickett Peak (on Horse Ridge leading south from South Fork Mountain, Inner North Coast Ranges, Trinity National Forest); Inner North Coast Ranges, Trinity National Forest, Horse Rid 1676 Comment
  HSC84000  Plectritis congesta subsp. congesta L. P. Janeway 1983-4-30 250 Trinity E of Burnt Ranch USFS campground. 412 Comment
  HSC26773  Plectritis macrocera J. P. Smith, J. O. Sawyer 1973-3-11 5858 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  HSC45459  Plectritis macrocera M. Alcasas 1978-5-13 63 Trinity Philpot Campground. 793 Comment
  HSC73914  Plectritis macrocera R. York 1980-5-24 686 Trinity Near Long Ridge. 1036 Comment
  HSC74264  Plectritis macrocera M. A. Baker 1980-5-25 1524 Trinity Near Shannon Butte 701 Comment
  RSA603517  Poa Daniel Sanchez-Mata 1996-6-29 s.n. Trinity Hayfork-Peanut. 800 Comment
  UC60809  Poa bolanderi W. L. Jepson 1897-7-25 Trinity summit of S. Yollo Bolley; ; [=modern Solomon Peak, see FB 1_107] Comment
  SEINET10517065  Poa bulbosa Botany 118 1985-5-11 BOTANY 118 COLLECTION UMO 176536 Trinity H.M. Basin Gulch Campground off Hwy 36. Sunny, grassy site in Jeffrey pine, Quercus kelloggii habitat. 792 Comment
  HSC102668  Poa compressa J. P. Smith 2009-6-1 12626 Trinity At Leersia pond. Comment
  HSC49265  Poa pratensis J. P. Smith, Thomas W. Nelson, J. O. Sawyer 1978-5-7 9904 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  JEPS106475  Poa pratensis J. K. Nelson with Susan Erwin and Jeff Paulo 2004-7-8 2004 -73 Trinity Yolla Bolly Wilderness, headwaters of East Fork South Fork Trinity River, ca. 1 mi SW of North Yolla Bolly Mountains 2100 Comment
  UCD91887  Poa pratensis J. C. Borden 1962-3-16 s.n. Trinity Burnt Ranch, from the Jack Ambrose Farm. Comment
  CAS-BOT-BC255022  Poa secunda C. L. Hitchcock; J. S. Martin 1939-7-11 5393 Trinity S shore of Upper Canyon Creek Lake, 11 miles N of Dedrick, Salmon-Trinity Mountains 1889 Comment
  RSA211412  Poa secunda William J. Ferlatte 1967-8-11 881 Trinity Grizzly Lake Basin. 0.5 mile N of Grizzly Lake. Trinity Alps. 2134 Comment
  RSA48229  Poa secunda Roxana S. Ferris, Laura Lorraine 1948-6-11 11684 Trinity Summit between Mad River and south fork of Trinity River, State highway 36. 1360 Comment
  RSA79334  Poa secunda E. K. Balls, Lee W. Lenz 1952-5-13 17228 Trinity 5.1 miles s.w from Douglas City Bridge over Trinity Ricer on road to Hayfork. Comment
  UCD102283  Poa secunda Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail. Mount Eddy close to the summit. 2640 Comment
  CAS-BOT-BC243280  Poa secunda subsp. secunda John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53470 Trinity Rattlesnake Road 0.73 to 1.5 miles SW of Peanut 853 Comment
  HSC41107  Poa secunda subsp. secunda J. P. Smith 1973-4-7 5959 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
  HSC41370  Poa secunda subsp. secunda J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2633 Trinity Shores of Diamond Lake. 2195 Comment
  HSC49278  Poa secunda subsp. secunda J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9881 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC72524  Poa secunda subsp. secunda Gail Newton 1980-7-2 904 Trinity Near Swim Ridge 1341 Comment
  HSC72867  Poa secunda subsp. secunda M. A. Baker 1980-6-25 2251 Trinity Near Castle Rock. 1436 Comment
  HSC73443  Poa secunda subsp. secunda Gail Newton 1980-7-10 1308 Trinity Near Senteney Rock 1463 Comment
  HSC73448  Poa secunda subsp. secunda Gail Newton 1980-7-9 1133 Trinity Near Shanty Creek. 1113 Comment
  HSC82575  Poa secunda subsp. secunda Thomas W. Nelson 1979-5-13 4662 Trinity Along Rd. from SR 3 to Deerlick Springs 2 mi. S of Blanchard Flats. 640 Comment
  UC1602168  Polemonium pulcherrimum subsp. pulcherrimum Annetta Carter and Louise Kellogg 1911-7-22 270 c Trinity Twin to Thompson Pk; Twin to Thompson Pk Comment
  HSC4427  Polygala cornuta William J. Ferlatte 1966-8-23 461 Trinity Boulder Creek basin, tributary to Canyon Creek 1707 Comment
  UC1094008  Polygonum douglasii subsp. spergulariiforme Lewis S. Rose 1955-7-16 55117 Trinity 2 mi n Douglas City 548 Comment
  POM188413  Polypodium glycyrrhiza Marcus E. Jones 1931-7-15 29175 Trinity Willow Creek near Weaverville Comment
  CHSC35584  Polystichum imbricans James Payne Smith Jr. 1977-5-8 9076 Trinity Blue Point on Blue Point Ridge. 1584 Comment
  HSC71699  Polystichum imbricans Gail Newton 1980-6-26 612 Trinity Near Underwood Creek. 451 Comment
  HSC73614  Polystichum imbricans subsp. curtum Gail Newton 1980-7-10 1257 Trinity Near Senteney Rock 1463 Comment
  CAS-BOT-BC76747  Polystichum imbricans subsp. imbricans Mrs. H. C. Cantelow 1935-6-11 940 Trinity Near Trinity Alps Resort. 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
  UC964736  Polystichum imbricans subsp. imbricans Annie M. Alexander and Louise Kellogg 1948-8-11 5478 Trinity Canyon Creek, tributary of Trinity River Canyon Creek; trinity Mts. 1676 Comment
  RSA49972  Polystichum imbricans subsp. imbricans E. K. Balls 1949-6-30 13678 Trinity .5 mile above Ripstein Camp, Canyon Creek 793 Comment
  HSC75518  Polystichum lemmonii J. O. Sawyer 1980-8-8 4013 Trinity Slopes behind Luella Lake 2226 Comment
  UCD23624  Polystichum munitum Rodney Gale Myatt 1971-9-21 1134 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  UC469478  Populus fremontii subsp. fremontii Joseph P. Tracy 1931-11-14 9760 Trinity near Big Bar; Northern Coast Ranges, near Big Bar 426 Comment
  SJSU907  Populus trichocarpa A. W. Jacobs 1946-5-15 Trinity near Weaverville Comment
  HSC60160  Potentilla breweri J. P. Smith 1976-5-21 8749 Trinity Scott Mtn. Campground 1646 Comment
  HSC90529  Potentilla breweri Jennifer Whipple 1976-6-23 1116 Trinity Near upper the Deadfall Lakes 2378 Comment
  SEINET10483096  Potentilla glandulosa var. nevadensis Mary Susan Taylor 1980-6-16 Taylor 2898 Trinity T29N R11W sw sec 28. Dubakella Mt quad. Shasta-Trinity Natl Forest; Hell-to-Find Lake, at end of 29N35, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off Rd 29N34, ca. 4 mi due SW of Wildwood. 1433 Comment
  RSA50087  Potentilla gracilis var. fastigiata E. K. Balls 1949-7-1 13702 Trinity Canyon Creek Meadow, Canyon Creek. 1372 Comment
  HSC55507  Prunus emarginata G. L. Clifton, Butler 1979-7-18 8483 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  HSC60314  Prunus subcordata J. P. Smith, J. O. Sawyer 1973-4-15 6146 Trinity 7 mi. along Coffee Creek Rd., W of Hwy. 3 Comment
  RSA1450  Prunus virginiana var. demissa E. R. Johnson 1930-10-12 1596 Trinity Canyon Creek Meadow [elevation is a guess] 610 Comment
  CAS-BOT-BC357579  Pseudognaphalium stramineum G. R. Kleeberger 1879-9-27 s.n. Trinity Unspecified Comment
  JEPS123053  Pseudotsuga menziesii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 041 Trinity Trinity Creek Watershed Comment
  RSA46461  Pseudotsuga menziesii Doris K. Kildale 1926-9-11 2702 Trinity Helena on Trinity River. Comment
  HSC82517  Psilocarphus tenellus Thomas W. Nelson 1979-5-13 4679 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  JEPS128098  Pteridium aquilinum var. pubescens Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -024 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  HSC30257  Pteridium aquilinum var. pubescens William J. Ferlatte 1972-8-8 1434 Trinity Upper Canyon Creek Meadow 1524 Comment
  RSA98654  Pterospora andromedea H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail, north of Trinity Alps Resort. 1829 Comment
  HSC76586  Pyrola dentata Alerie Gizinski 1981-7-30 217 Trinity Near Senteney Rock 1494 Comment
  HSC54092  Pyrola picta Walter Overton 1979-7-17 8161 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC100018  Pyrus communis J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12922 Trinity Along Prospector Court, W of Coffee Creek Road. 912 Comment
  CAS-BOT-BC45702  Quercus L. B. Kildale 1930-9-1 10474 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC68607  Quercus chrysolepis R. Spellenberg 1987-7-16 9199 Trinity ca 3 mi SE of Burnt Ranch and 1 mi SW of Hwy 299 on Spellenberg property Comment
  HSC68589  Quercus chrysolepis Jacqueline Greenleaf 1980-6-23 152 Trinity Near Mad River 899 Comment
  POM188378  Quercus chrysolepis Marcus E. Jones 1931-7-16 28845 Trinity Burnt Ranch, near Trinity River. Comment
  UC1135376  Quercus chrysolepis J. E. Sowder 1932-10-17 19 Trinity above Rattlesnake Creek (North Fork) (Bob's Farm); Big Bar Quad. 1615 Comment
  UC5542  Quercus chrysolepis W. H. Brewer Sep 1862 1455 Trinity near summit of Yolla Bolly; Yolla Bolly Comment
  HSC59271  Quercus chrysolepis Kenneth Clark 1979-4-12 253 Trinity Blanchert Flats near Douglas City, E Deer Lick Springs Rd. 0.5 mi. from fork 610 Comment
  UCSB1158  Quercus durata var. durata Muller, Cornelius 1954-6-22 Trinity NE slope of Hayfork Mtn., 11 mi. NE of Hayfork Comment
  CAS-BOT-BC94267  Quercus garryana T. Worley; M. Mill; F. Rosenthal 1985-4-19 7 Trinity Shasta - Trinity National Forest, Steelbridge Campground 536 Comment
  HSC24067  Quercus garryana J. O. Sawyer 1970-4-18 2474 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC59950  Quercus garryana M. A. Ericksen 1979-6-22 321 Trinity SW slope of Horsehead Mtn. 1776 Comment
  HSC70476  Quercus garryana M. A. Baker 1980-7-10 2687 Trinity Near Senteney Rock 1554 Comment
  HSC8238  Quercus garryana Doris K. Kildale 1926-9-7 2630 Trinity Slope at head of Red Lassic Creek, Near Goat Camp 1662 Comment
Read comments
Jan 24 2013
  LA205292  Quercus garryana Carl Epling; September 1932 sn Trinity Comment
  CHSC82591  Quercus garryana var. breweri L. P. Janeway 2001-7-8 7307 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  UCD46137  Quercus garryana var. breweri Leonard H. Day 1953-10-18 s.n. Trinity Beside road from French Gulch to Trinity Center, ca. 2 miles northwest of summit of divide (marking the Shasta-Trinity county line) in Trinity County, California. Comment
  CDA11051  Quercus garryana var. garryana G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-24 11456 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  SEINET3136015  Quercus kelloggii R. W. Spellenberg 1987-7-16 9201 Trinity Ca 3 mi SE of Burnt Ranch and 1 mi SW of Hwy 299 on Spellenberg property Comment
  UCD46643  Quercus kelloggii Joseph M. DiTomaso 1975-8-10 323 Trinity 1.5 miles below Sawtooth Ridge on Stuarts Fork side. 1981 Comment
  UCD47254  Quercus sadleriana Joseph M. DiTomaso 1975-7-22 166 Trinity 1/4 mile northwest of Little Boulder Lake. 1950 Comment
  HSC532  Quercus vacciniifolia William J. Ferlatte 1966-8-23 458 Trinity Boulder Creek basin, tributary to Canyon Creek 1555 Comment
  RSA477109  Quercus vacciniifolia Bonnie C. Templeton 1957-6-23 s.n. Trinity Towards the summit of Scott Mountain. Comment
  JEPS75969  Raillardella pringlei William J. Ferlatte 1976-7-9 1805 Trinity 0.25 mi below trail to Landers Creek (small stream on w side of basin, near head of Union creek); Trinity Alps 1920 Comment
  UC1584296  Raillardella pringlei J. Kierstead 1990-9-13 90 -167 Trinity 0.5 mi below FS Rd. 40N45 (canyon of Little Picayune Creek, w slope of Mt. Eddy); Mt. Eddy, Little Picayune Creek Comment
  SEINET10474330  Raillardella pringlei Mary Susan Taylor 1980-8-26 Taylor 3308 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
  RSA0031350  Ranunculus alismifolius var. alismellus Jennifer Whipple 1977-5-22 1896 Trinity [Shasta-Trinity National Forest], Deadfall Meadows near parking area. 1951 Comment
  UCD95826  Ranunculus alismifolius var. hartwegii Joseph M. DiTomaso 1975-4-25 67 Trinity Trinity Alps, Mumford Meadows. 1691 Comment
  UC464489  Ranunculus occidentalis R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  RSA400025  Ranunculus occidentalis var. eisenii Thomas W. Nelson, Jane P. Nelson 1980-6-19 5645 Trinity Sahsta Trinity National Forest, along road 29N58, Rattlesnake Ridge, at jct with road 29N67 1341 Comment
  HSC23558  Ranunculus occidentalis var. occidentalis J. O. Sawyer 1970-4-18 2496 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC34396  Ranunculus occidentalis var. occidentalis J. P. Smith, J. O. Sawyer 1973-7-3 6980 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC36031  Ranunculus occidentalis var. occidentalis J. P. Smith, J. O. Sawyer 1973-7-4 7039 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC37718  Ranunculus occidentalis var. occidentalis J. P. Smith, J. O. Sawyer 1975-6-22 8258 Trinity FS 30N38 from SR 36 to Cold Springs Campground 762 Comment
  HSC33253  Ranunculus occidentalis var. occidentalis W. Geroge 1975-4-10 Trinity Beside Hwy. 299 at Salyer Comment
  HSC55509  Ranunculus uncinatus G. L. Clifton, Butler 1979-7-18 8494 Trinity Near Four Corners Rock, close to the town of Alderpoint. 1524 Comment
  HSC74340  Ranunculus uncinatus M. A. Baker 1980-5-24 1475 Trinity Near Long Ridge. 1006 Comment
  JEPS48697  Rhamnus californica Hilda W. Grinnell 1932-7-15 25 Trinity junction Norgaar Ranch road with South Fork Mt. Road 1524 Comment
  CAS-BOT-BC56119  Rhamnus ilicifolia J. D. Coffman 1911-10-1 62 Trinity Trinity Forest 609 Comment
  CAS-BOT-BC56122  Rhamnus ilicifolia L. B. Kildale 1930-10-19 10259 Trinity Betty-May Mine, North Fork Trinity River Comment
  HSC26667  Rhamnus ilicifolia C. F. Yocum 1971-9-12 Trinity Near Hwy. 299 bridge over S Fork of Trinity River Comment
  JEPS94998  Rhamnus purshiana Vernon Oswald and Lowell Ahart 1997-7-17 8759 Trinity 1.1 mi s of the West Fork Smokey Creek (9.8 mi s of Hwy 36, Forest Route 29 at a tributary of Smoky Creek); Forest Route 29 1165 Comment
  CHSC20039  Rhamnus tomentella subsp. crassifolia M. S. Taylor 1975-4-12 461 Trinity On underwood Mountain Rd, ca. 1 mi s of Burnt Ranch and Big Bar. Comment
  RSA256741  Rhamnus tomentella subsp. crassifolia D. E. Anderson 1972-6-13 5554 Trinity Black Lassic. 1738 Comment
  JEPS123133  Rhododendron columbianum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 108 Trinity Bonanza King Comment
  CHSC79499  Rhododendron neoglandulosum G. F. Hrusa; T. D. Wilfred 1993-7-24 11368 Trinity Trinity Mountains, Klamath Ranges. Head of Scorpion Creek. Around pool at headwaters. Bonanza King Ridge, at summit of major ridge to N of Bonanza King Lookout. 1584 Comment
  RSA273394  Rhododendron occidentale var. paludosum J. P. Smith, J. O. Sawyer 1970-7-28 4532 Trinity Center of Darlingtonia Bog Comment
  CAS-BOT-BC200748  Rhus aromatica C. H. M. 1918-8-27 s.n. Trinity Junction Comment
  UC1043538  Rhus ovata P. C. Everett and E. K. Balls 1954-10-14 20298 Trinity 4.4 mi w Weaverville (along Trinity River, hwy 299); Trinity River 533 Comment
  UC298878  Rhus trilobata Joseph P. Tracy 1926-7-4 7713 Trinity along South Fork Trinity River (opposite stairs); Northern Coast Ranges 304 Comment
  CAS-BOT-BC111908  Rhynchospora capitellata John Thomas Howell 1936-8-27 12845 Trinity Near Trinity Center Comment
  HSC63663  Rhynchospora capitellata D. W. Taylor, Kathleen A. Teare 1979-9-14 7723 Trinity Silver Spring 1128 Comment
  HSC100029  Ribes binominatum J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12940 Trinity Along road to summit of Hayfork Bally. 1801 Comment
  HSC37449  Ribes binominatum J. P. Smith, Jane Sawyer, Jennifer Whipple, Linda M. Barker 1976-7-28 1667 Trinity Along trail to Deadfall Lakes 2073 Comment
  UC1333314  Ribes binominatum Dorothy Parker 1949-6-11 319 Trinity Tangle Blue Creek 1676 Comment
  UC667064  Ribes binominatum Joseph P. Tracy 1933-7-16 12753 Trinity near head of 8-mile Ridge; Northern Coast Ranges, South Fork Mountain 1645 Comment
  UC922299  Ribes binominatum Annie M. Alexander and Louise Kellogg 1949-7-4 5774 Trinity saddle between North Yolla Bolly and Black Rock Mountain; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  SEINET6085678  Ribes cereum Mark Elvin, Wall, M. 1997-3-5 363 Trinity Castle Creek Road. Comment
  HSC35173  Ribes inerme var. klamathense R. M. Sullivan 1975-5-18 103 Trinity SE of confluence of Pawauket Gulch and Reading Creek 610 Comment
  HSC85863  Ribes inerme var. klamathense R. Earing, C. Cavanaugh, C. Collins 1987-4-25 101 Trinity Steelbridge Campground, 2.8 mi. E of Douglas City on Hwy. 299, 3 mi. up Steelbridge Rd. 520 Comment
  UC704287  Ribes inerme var. klamathense Frank A. Pitelka 1943-6-18 217 Trinity 2 mi e Hayfork 731 Comment
  CAS-BOT-BC168893  Ribes lobbii Eugene Carter 1971-6-6 207 Trinity South end of Hobo Gulch Camp, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 883 Comment
  HSC19379  Ribes lobbii J. O. Sawyer 1968-9-1 634 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  HSC56753  Ribes lobbii G. L. Clifton, Butler 1979-7-18 8439 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  UC130686  Ribes lobbii H. M. Hall July, 1909 8653 Trinity Head of Pin Creek Trinity Alps, Salmon Mountains 2011 Comment
  UC154060  Ribes marshallii Mrs. M. H. Manning 1901-7-1 47 Trinity Trinity Summit, type locality Trinity Summit Comment
  CAS-BOT-BC212587  Ribes montigenum Gary S. Lester 1974-6-30 327 Trinity Ridge top S of N Yolla Bolly Peak, Yolla Bolly Wilderness Area, Trinity-Tehama County line 2316 Comment
  HSC37447  Ribes montigenum Gary S. Lester 1974-6-30 327 Trinity Trinity-Tehama county line, Yolla Bolly Wilderness Area, ridge top of S of N Yolla Bolly Peak 2317 Comment
  JEPS87801  Ribes montigenum Vernon H. Oswald and Lowell Ahart 1994-8-1 6437 Trinity ca. 3 mi (air) wnw Mt. Eddy (s side of Forest Rd.17, Deadfall Meadow); Deadfall Creek 1950 Comment
  BLMAR133  Ribes roezlii var. amictum Donald Hazlett 1996-4-5 133 Trinity N.Dobbyn creek 1005 Comment
  UC1127579  Ribes roezlii var. cruentum H. R. Josephson 1933-5-18 3 Trinity Salyer Trinity National Forest, Red Bluff Quadrangle Comment
  CAS-BOT-BC186294  Ribes roezlii var. roezlii D. Malm; S. Branch; L. Blackford 1988-3-12 1 Trinity So. Fork of Trinity River off Hwy. 299, between Coon Creek and Hell's Half Acre Creek 457 Comment
  CHSC3491  Ribes sanguineum Roger Jaegel 1966-4-24 143 Trinity Located six miles north west of Hayfork. Comment
  UCR45411  Ribes sanguineum Michelle A. Strull 1985-6-17 3 Trinity c. 0.25 mi below Hayfork Bally lookout along FS Road 33N52Y 1829 Comment
  RSA0019545  Ribes sanguineum William J. Ferlatte 1967-6-27 538 Trinity Big Flat. 1524 Comment
  CAS-BOT-BC144483  Ribes sanguineum var. sanguineum Eugene Carter 1971-6-8 209 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1/4 mi. up White's Creek Trail at crossing. Near streambank, open woods. 914 Comment
  HSC31831  Ribes viscosissimum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5550 Trinity Black Lassic 1738 Comment
  HSC56725  Ribes viscosissimum Gilbert Muth 1979-7-18 8351 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  POM141963  Ribes viscosissimum H. M. Hall 1909-7-18 8572 Trinity Dorleska, in the Salmon Mountains. 2000 Comment
  UC902088 Image available Ribes viscosissimum Joseph P. Tracy 1942-7-2 17380 Trinity near Cold Springs; South Fork Mountain 1706 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
  CAS-BOT-BC362946  Rigiopappus leptocladus David D. Keck 1944-7-10 5483 Trinity Norse Butte, 8.3 mi. W. of Forest Glen 1219 Comment
  CAS-BOT-BC362947  Rigiopappus leptocladus David D. Keck 1944-7-10 5483 Trinity Norse Butte, 8.3 mi. W. of Forest Glen 1219 Comment
  HSC67988  Rigiopappus leptocladus J. P. Smith, J. O. Sawyer 1975-6-22 8248 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  CAS-BOT-BC341008  Robinia pseudoacacia L. B. Kildale 1930-10-19 10307 Trinity Trinity River at Big Bar Comment
  HSC13754  Romanzoffia californica M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, S side of Trinity River. 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
  SEINET11261956  Rorippa curvisiliqua D. E. Anderson, Thomas Nelson; Steve Dowty 1972-6-14 5657 Trinity Senteney Rock. A large barren Franciscan Rock along Swayback Ridge.; 0 Comment
  RSA42034  Rorippa curvisiliqua H. C. Cantelow 1936-8-23 1589 Trinity Near Preacher Camp, about 4 miles west of Scott Ranch Comment
  UC1037482  Rorippa tenerrima Douglas Barbe 1955-8-4 349 Trinity at the head of Coffee Creek 1/2 mi n Big Flat (at Trinity-Siskiyou County Line); Klamath Mountains, head of Coffee Creek 1524 Comment
  CAS-BOT-BC146784  Rosa gymnocarpa John Thomas Howell 1955-6-14 30414 Trinity 2 miles west of Buckhorn Mt. summit 792 Comment
  HSC72899  Rosa gymnocarpa Gail Newton 1980-7-2 917 Trinity Near N Kelsey Peak 1463 Comment
  CAS-BOT-BC146792  Rosa gymnocarpa L. B. Kildale 1931-8-30 s.n. Trinity New River road, 7 mi. east of Irving Junction Comment
  CAS-BOT-BC147089  Rosa pisocarpa Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  HSC78235  Rosa pisocarpa John S. Palmer 1975-7-27 429 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1524 Comment
  HSC78447  Rosa pisocarpa John S. Palmer 1974-9-15 287 Trinity Bear Lakes area, off trail to Big Bear Lake 1707 Comment
  HSC90550  Rosa pisocarpa Jennifer Whipple 1977-8-3 2072 Trinity Along trail to Deadfall Lakes in the Deadfall drainage 2043 Comment
  UCD113893  Rosa pisocarpa Joseph M. DiTomaso 1976-6-24 495 Trinity Trinity Alps. Granite Lake Trail. 1341 Comment
  UC2046514  Rosa pisocarpa subsp. ahartii William J. Ferlatte 1976-7-10 1819 Trinity Swift Creek Trail at junction with trail to Granite Lake Comment
  JEPS98741  Rubus lasiococcus S. Pappalardo 1992-6-24 111 Trinity Hayfork Rd. Shasta-Trinity National Forests (E side of FS Rd. 3N32 approx. 3/4 mi from jct. with FS Rd. 6N01) 1676 Comment
  CAS-BOT-BC147951  Rubus leucodermis John Thomas Howell 1937-7-27 13585 Trinity Coffee Creek Canyon near Union Creek Comment
  CAS-BOT-BC147994  Rubus leucodermis Eugene Carter 1971-7-16 299 Trinity North Fork Trinity River, Hobo Gulch Camp and vincinity, 18 mi. NW of Weaverville 868 Comment
  HSC37398  Rubus leucodermis Gary S. Lester, Judith G. Dickson 1973-6-30 21 Trinity Salt Creek, just off the 8-dip Rd. out Peanut, USFS Rd. 30N24, W fork of Salt Creek 884 Comment
  HSC72897  Rubus leucodermis Gail Newton 1980-7-1 789 Trinity Near Hayden Roughs. 1250 Comment
  HSC56730  Rubus parviflorus Gilbert Muth 1979-7-18 8363 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC78839  Rubus parviflorus John S. Palmer 1973-9-7 205 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  HSC12763  Rubus parviflorus M. J. Athey 1970-10-12 13 Trinity W bank of Driver Rd. as you go up hill, Trinidad Comment
  RSA54150  Rubus parviflorus var. hypomalacus J. T. Howell 1939-7-31 14855 Trinity Summit of Scott Mtns. N of Carrville. Comment
  HSC70560  Rumex acetosella M. A. Baker 1980-5-25 1526 Trinity Near Shannon Butte 701 Comment
  HSC72553  Rumex triangulivalvis Gail Newton 1980-7-1 776 Trinity Near Hayden Roughs. 1250 Comment
  HSC92352  Sagina saginoides Jennifer Whipple 1977-9-9 2269 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  CAS-BOT-BC132682  Salix A. T. Whittemore 1979-5-12 79 -070 Trinity Flat along the Trinity River, Douglas City Campground 487 Comment
  CAS-BOT-BC132722  Salix A. T. Whittemore 1979-5-12 79 -069 Trinity Flat along the Trinity River, Douglas City Campground 487 Comment
  CAS-BOT-BC103372  Salix bonplandiana Eugene Carter 1976-5-1 1115 Trinity North Fork Trinity River and vicinity. Pigeon Point Campground on the Trinity River 426 Comment
  CAS-BOT-BC106809  Salix hindsiana Eugene Carter 1976-5-1 1114 Trinity North Fork Trinity River and vicinity. Pigeon Point Campground on the Trinity River 426 Comment
  CAS-BOT-BC106810  Salix hindsiana S. Saufferer 1973-5-6 137 Trinity About 20 mis. west of Douglas City, along Trinity River flats, along Highway #299 Comment
  HSC67622  Salix lasiandra J. P. Smith, J. O. Sawyer 1973-4-14 6099 Trinity 1 mi. E of Poker Bar Rd. on Hwy. 299 640 Comment
  CAS-BOT-BC129535  Salix lasiandra var. lasiandra Eugene Carter 1972-6-9 418 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. NW of Weaverville, 1/4 mile north of Hobo Gulch 868 Comment
  CAS-BOT-BC129536  Salix lasiandra var. lasiandra Eugene Carter 1973-5-29 550 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. NW of Weaverville, along the Jeep Trail opp. the South end of Rooster Flat. 934 Comment
  JEPS13069  Salix lasiandra var. lasiandra Joseph P. Tracy 1926-9-6 7793 Trinity Sharber Slough Northern Coast Ranges 182 Comment
  UC490554  Salix melanopsis Joseph P. Tracy 1932-6-17 10239 Trinity Mad R. near Ruth; Northern Coast Ranges, Mad R. 792 Comment
  HSC103103  Salix scouleriana R. W. Tate, A. Sims 2014-6-8 1474 Trinity Trinity Alps Wilderness; hillslope W of East Weaver Lake, along trail to lake. 2030 Comment
  UC1196708  Salix scouleriana Joseph P. Tracy 1933-7-15 12747 Trinity S. Fork Mt. Northern Coast Ranges, S. Fork Mt. 1645 Comment
  UC519357  Salix scouleriana Joseph P. Tracy 1933-7-15 12748 Trinity S.Fork Mt.; Northern Coast Ranges, S.Fork Mt. 1645 Comment
  UC519359  Salix scouleriana Joseph P. Tracy 1933-7-15 12750 Trinity S.Fork Mt.; Northern Coast Ranges, S.Fork Mt. 1645 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
  UCD137624  Sambucus nigra subsp. caerulea Joseph M. DiTomaso 1976-7-15 638 Trinity Trinity Alps, Granite Lake. 1828 Comment
  CAS-BOT-BC245890  Sambucus nigra subsp. caerulea Milo S. Baker 1926-8-4 2005 '26 Trinity Stony Creek near trail from Trinity Alps Resort to Grants Peak Comment
  UC602537  Sambucus racemosa var. racemosa Joseph P. Tracy 1933-7-15 12752 Trinity 8-Mile Ridge Northern Coast Ranges, South Fork Mountain (head) 1645 Comment
  CDA3948  Sanguisorba minor subsp. muricata T. C. Fuller 1964-6-23 12229 Trinity North entrance to parking lot, county fairgrounds, Hayfork. 0 Comment
  HSC73369  Sanicula bipinnata R. York 1980-5-25 771 Trinity Near Shannon Butte 914 Comment
  CAS-BOT-BC223351  Sanicula bipinnatifida G. R. Kleeberger 1880-5-30 s.n. Trinity Unspecified Comment
  HSC40365  Sanicula bipinnatifida Linda M. Barker, Raul Tuazon 1976-5-1 1429 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  HSC45420  Sanicula bipinnatifida Thomas W. Nelson, Jane P. Nelson 1977-6-19 3535 Trinity Above Senteney Rock 1555 Comment
  HSC74265  Sanicula bipinnatifida M. A. Baker 1980-5-25 1520 Trinity Near Shannon Butte 701 Comment
  RSA78317  Sanicula bipinnatifida P. A. Munz 1952-6-29 17854 Trinity Hobo Gulch Camp, North Fork of Trinity River, north of Helena 915 Comment
  HSC51142  Sanicula crassicaulis G. L. Clifton, Overton 1979-6-4 3957 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC26997  Sanicula crassicaulis Larry Catton 1973-4-23 6 Trinity 1 mi. E of Grays Falls Campground on Fisherman Access road Comment
  HSC35746  Sanicula graveolens Thomas W. Nelson, James Nelson, Jane P. Nelson 1975-6-20 1982 Trinity Near S end of road out Swayback Ridge Comment
  CHSC31330  Sanicula tracyi Mark Stopher 1980-6-11 109 Trinity Along route 36 at bridge crossing the Van Duzen River, ca 1 mile W of Dinsmores. 800 Comment
  HSC65866  Sanicula tracyi Gail Newton 1980-7-9 1068 Trinity Near Shanty Creek. 185 Comment
  HSC68626  Sanicula tracyi Jacqueline Greenleaf 1980-7-15 227 Trinity Near Van Duzen River. 1067 Comment
  JEPS81219  Sanicula tracyi Jacqueline Greenleaf 1980-7-30 253 Trinity near Skull Camp Trail (Coordinates Pilot Creek Quadrangle; Lat: 40 31' 33 46mm Left; Long: 123 31' 25 306mm Bottom) 45 Comment
  UC1485833  Sanicula tracyi Jacqueline Greenleaf 1980-7-15 227 Trinity near Van Duzen River (Pickett Peak Quadrangle, Coordinates as Lat.: 40 19' 37 136 mm left; Long: 123 28' 12 40 mm bottom) 135 Comment
  HSC34405  Sanicula tuberosa J. P. Smith, J. O. Sawyer 1973-7-3 6958 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC47760  Sanicula tuberosa Thomas W. Nelson, J. P. Smith 1978-5-6 3987 Trinity Blue Point 1555 Comment
  HSC66141  Sanicula tuberosa Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 69 Trinity Philpot Creek Campground. 808 Comment
  HSC73827  Sanicula tuberosa Gail Newton 1980-7-10 1272 Trinity Near Senteney Rock 1463 Comment
  JEPS98658  Sanicula tuberosa M. Garcia and P. Vargas 1996-5-26 42 PV96 Trinity ca 10 mi N of the junction of Hwy 36 with South Fork Mt. road Mad River Comment
  CDA38517  Sanicula tuberosa G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2749 Trinity Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  HSC24866  Sanicula tuberosa Richard Spjut 1970-5-30 388 Trinity Along the Humboldt Trail about 2 mi. W of Black Rock Mtn; Yolla Bolly Middle Eel Wilderness Area 1768 Comment
  HSC91092  Sanicula tuberosa Jennifer Whipple 1976-7-6 1289 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  CAS-BOT-BC466323  Sarcodes sanguinea Volney Rattan 1883-6-1 s.n. Trinity Summit between Pilot Creek and South Fork of the Trinity Comment
  HSC78783  Sarcodes sanguinea John S. Palmer 1978-6-28 502 Trinity Bear Lakes Area. Along trail to Big Bear Lake. 1220 Comment
  UC130639  Saxifraga aprica H. M. Hall July, 1909 8618 Trinity above Union Lake; Trinity Alps, Salmon Mountains Comment
  UC492229  Saxifraga marshallii Joseph P. Tracy 1927-5-14 8011 Trinity vicinity of Salyer; Northern Coast Ranges 182 Comment
  SEINET515905  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
  CAS-BOT-BC436895  Saxifraga mertensiana Jeanne McFarland; Kathie Meyer; Anne Mullenniex 1995-4-9 52 Trinity Trail head at end of South Fork Road, 13 miles from Hwy. 299, 0.5 miles before Creek crossing 457 Comment
  UC154146  Saxifraga oregana Mrs. M. H. Manning June 1901 49 Trinity Trinity Summit Comment
  UC722726  Saxifraga tolmiei C. L. Hitchcock, J. S. Martin 1939-7-11 5417 Trinity 13 mi n of Dedrick (e wall of Upper Canyon Creek Lake); Salmon-Trinity Alps, Upper Canyon Creek Lake 2133 Comment
  UC195250  Saxifragopsis fragarioides Annie M. Alexander and L. Kellogg 1911-7-24 229 Trinity Twin to Thompson Pk. Comment
  CAS-BOT-BC541421  Scutellaria antirrhinoides G. Ledyard Stebbins 1973-6-30 s.n. Trinity W side of Dubakella Mountain 1630 Comment
  HSC70187  Scutellaria antirrhinoides Thomas W. Nelson, Jane P. Nelson 1978-6-23 4325 Trinity Along FS Rd. 30, 1 mi. S of junction with SR 36 Comment
  HSC78476  Scutellaria antirrhinoides John S. Palmer 1973-6-19 59 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  RSA120318  Scutellaria antirrhinoides S. S. Tillett 1956-7-9 655 Trinity Above Masterson Meadow, E side of Scott Mountain, Siskiyou-Trinity county line, ca. 8 miles SE of Callahan. 1890 Comment
  UC1549247  Scutellaria antirrhinoides Richard Olmstead 1983-7-9 452 Trinity along Canyon Creek trail, 1.5 mi from trail head Canyon Creek trail 1075 Comment
  UC704274  Scutellaria antirrhinoides Frank A. Pitelka 1943-6-26 266 Trinity 2.1 mi w of Hyampom 365 Comment
  HSC72558  Scutellaria californica Gail Newton 1980-7-1 771 Trinity Near Hayden Roughs. 1250 Comment
  HSC74033  Scutellaria californica Gail Newton 1980-7-10 1301 Trinity Near Senteney Rock 1463 Comment
  UC1239700  Scutellaria californica Joseph P. Tracy 1941-6-29 16959 Trinity Hettenshaw Valley 944 Comment
  UC416687  Scutellaria californica H. S. Yates 1914-7-14 510 Trinity Stuarts Fork of Trinity River 853 Comment
  UC577339  Scutellaria californica Joseph P. Tracy 1932-6-17 10201 Trinity Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 883 Comment
  SD147967  Scutellaria californica Richard Olmstead 1986-6-19 888 Trinity 7.1 miles south of Highway 34 on F. S. road 511, Six rivers N. F., at bridge over Van Duzen river. 829 Comment
  CHSC82109  Scutellaria siphocampyloides L. P. Janeway 2001-7-16 7361 Trinity Klamath Ranges. Un-named spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  HSC75080  Scutellaria siphocampyloides J. P. Smith 1979-6-15 10085 Trinity Eagle Creek Campground, Shasta-Trinity National Forest 854 Comment
  HSC50844  Scutellaria tuberosa G. L. Clifton, Overton 1979-6-3 3615 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  SEINET13759268  Sedum kiersteadiae P. F. Zika, B. L. Wilson 2011-7-31 26580 Trinity Shasta-Trinity NF, 10.1 miles NW of Hwy 3 on FR 42N17. 1761 Comment
  CHSC30221  Sedum laxum subsp. flavidum B. Williams 1980-6-11 Trinity Off of dirt rd to Post Creek, 1.4 mi ne of jct wit ... Field redacted by CHSC, contact the data manager for more information 1005 Comment
  HSC47061  Sedum laxum subsp. flavidum Thomas W. Nelson, Jane P. Nelson 1978-6-23 4359 Trinity Along forest service road to Hell to Find Lake Comment
  HSC65892  Sedum laxum subsp. flavidum M. A. Baker 1980-7-2 2576 Trinity Near Swim Ridge. 1341 Comment
  HSC59349  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 608 Trinity 6 km E of Mud Springs, W branch of the third dead end logging road Comment
  CAS-BOT-BC63876  Sedum laxum subsp. heckneri Reid Moran 1951-6-13 3484 Trinity Post creek, 5 miles NE of Forest Glen 883 Comment
  JEPS57157  Sedum laxum subsp. heckneri L. R. Heckard 1967-8-12 1665 Trinity ridge about 2 air mi nw Mt. Eddy Summit; nw of Mt. Eddy summit 2255 Comment
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Oct 29 2020
  UC667080  Sedum obtusatum subsp. boreale Joseph P. Tracy 1935-8-5 14534 Trinity head White's Creek (Devil's Canyon Mts.); , head of White's Creek 2072 Comment
  UC198691  Sedum obtusatum subsp. boreale Annie M. Alexander and Louise Kellogg 1911-7-24 297 Trinity Twin to Thompson Pk 2438 Comment
  HSC97325  Sedum obtusatum subsp. obtusatum Thomas W. Nelson, Kathy Nelson 2006-5-29 9432 Trinity Along FS Rd. 14, 0.1 mi. from Hwy. 36, NW side of road. 2299 Comment
  HSC78387  Sedum obtusatum subsp. retusum John S. Palmer 1973-7-8 119 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  JEPS109605  Sedum obtusatum subsp. retusum Dean W. Taylor 2002-5-21 18063 Trinity Coffee Creek, serpentine slopes ca. 0.5 mile West of Highway 3 bridge 777 Comment
  CAS-BOT-BC64638  Sedum oregonense F. Almeda 1993-7-29 7330 Trinity 2-4 mi past Gates Property off Coffee Ck Rd on unmarked trail through private property to Josephine Lake, Trinity Alps 1645 Comment
  HSC74040  Sedum radiatum Gail Newton 1980-7-10 1278 Trinity Near Senteney Rock 1463 Comment
  SEINET7096733  Sedum radiatum A. G. Vestal 1955-5-13 s.n. Trinity Ca. 2.5 miles northwest of Birmt Ranch. Trinity National Forest. Trinity River Valley.UTM Zone 10, 459297mE, 4521429mN (converted to WGS84 decimal degrees). Comment
  CHSC31024  Sedum spathulifolium M. S. Taylor 1980-7-15 3136 A Trinity Canyon Creek Trail, between Upper McKay Camp and the meadows, ca. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  CHSC33015  Sedum spathulifolium M. A. Baker 1977-4-8 274 Trinity Near Gray's falls. West side of bridge across river (Trinity R.). 304 Comment
  CHSC461  Sedum spathulifolium M. Underhill 1953-5-25 Trinity 304 Comment
  HSC65850  Sedum spathulifolium M. A. Baker 1980-6-25 2235 Trinity Near Castle Rock. 1436 Comment
  HSC28252  Sedum spathulifolium var. spathulifolium J. P. Smith 1973-4-7 6000 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
  HSC40632  Sedum spathulifolium var. spathulifolium M. A. Baker 1977-4-8 274 Trinity Near Gray's Falls, W side of foot bridge crossing river 305 Comment
  CHSC41130  Selaginella wallacei J. D. Jokerst 1983-9-4 1926 Trinity Just north of Butter Cr. Where it joins with Indian Cr. Comment
  HSC26412  Selaginella wallacei J. P. Smith, J. O. Sawyer 1973-3-11 5869 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  HSC92241  Selaginella wallacei Erin Karnatz, Paul Fearn, Ed Kentner 1994-5-7 36 Trinity E side of outcrop at the runaway truck, W side of Oregon Mtn. on Hwy. 299 701 Comment
  CAS-BOT-BC363258  Senecio Annie M. Alexander; Louise Kellogg 1949-6-30 5739 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UCD135539  Senecio integerrimus Joseph M. DiTomaso 1976-6-30 535 Trinity Caribou Ridge Trail on Stuarts Fork side. Trinity Alps. 2164 Comment
  HSC91210  Senecio integerrimus var. exaltatus Jennifer Whipple 1977-7-19 1963 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2256 Comment
  HSC31455  Senecio integerrimus var. major D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5573 Trinity Red Lassic. 1799 Comment
  HSC35932  Senecio integerrimus var. major Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1978 Trinity Near S end of road out Swayback Ridge Comment
  HSC42545  Senecio integerrimus var. major Barbara Kelly 1977-5-21 472 Trinity Scott Mtn. Campground 1646 Comment
  HSC56586  Senecio integerrimus var. major G. L. Clifton 1979-7-16 7916 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  JEPS16656  Senecio integerrimus var. major Milo S. Baker 1946-6-16 11509 Trinity Miller Spring South Fork Mt. 1524 Comment
  UC130562  Senecio integerrimus var. major H. M. Hall July 1909 8667 Trinity Dorleska Salmon Mountains 1981 Comment
  CAS-BOT-BC364051  Senecio integerrimus var. major Eugene Carter 1972-4-25 389 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Slope 0.1 mile up Backbone Creek Trail 914 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-BC364456  Senecio triangularis C. L. Hitchcock; J. S. Martin 1939-7-11 5385 Trinity West side of upper Canyon Creek Lake, 11 mi. north of Dedrick in Salmon-Trinity Alps 1889 Comment
  UC481044  Senecio triangularis Annie M. Alexander and Louise Kellogg 1911-7-8 223 Trinity North Fork Coffee Creek 1371 Comment
  CAS-BOT-BC364457  Senecio triangularis P. A. Munz 1951-7-20 16730 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  RSA203018  Senecio triangularis James Henrickson 1967-8-6 2507 Trinity Streamside of Woodward Creek ca. 7 miles SE of Wilsonia. 2134 Comment
  SFV5095  Senecio triangularis B. C. Templeton 1957-6-22 s. n. Trinity Salmon Mountains. Coffee Creek Canyon. Comment
  JEPS120220  Sericocarpus oregonensis Julie Kierstead Nelson 2008-8-29 2008 -006 Trinity Corral Bottom, south of Trinity River, northwest of Hayfork Bally Comment
  UCD116669  Sidalcea glaucescens Dean W. Taylor 14 Sep 197? 7719 Trinity Swim Meadow. 1219 Comment
  HSC51216  Sidalcea malviflora subsp. asprella G. L. Clifton, Overton 1979-6-4 4049 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  UC775056  Sidalcea malviflora subsp. asprella Carl B. Wolf 1937-6-20 8923 Trinity 5 8/10 mi above Eureka-- Red Bluff Road (on road to Ruth, along Mad River); North Coast Range, along Mad River, on rd to Ruth 457 Comment
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Feb 16 2009
  HSC82482  Sidalcea malviflora subsp. nana Thomas W. Nelson, Jane Nelson 1979-6-14 4792 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  HSC67412  Sidalcea oregana Ed Cope, John Palmer Jul 1977 517 Trinity South of trail to Granite Lake. 1280 Comment
  JEPS74433  Sidalcea oregana subsp. spicata W. J. Ferlatte 1966-8-4 311 Trinity Dorleska Mine Trinity Alps, Dorleska Mine 1981 Comment
  JEPS2858 Image available Sidalcea reptans var. nana W. L. Jepson 1897-7-24 14061 Trinity Soldier's Ridge; ; Soldier's Ridge, SE Trinity Co. Comment
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Oct 27 2008
  HSC67384  Silene Thomas W. Nelson 1980-5-30 5360 Trinity Along Rd. 60 (Underwood Mtn. Rd.), 10 mi. S from junction with Hwy. 299 1341 Comment
  CHSC222  Silene bolanderi H. Goodyear 1939-5-28 Trinity Rush Creek road and Weaverville highway. 822 Comment
  UCR9010  Silene californica Donald Myrick 1964-7-26 976 Trinity Hwy 299, c. 15 mi. east of Arcata. 398 Comment
  RSA135363  Silene californica Volney Rattan 1883-06 s.n. Trinity Hyampom, Trinity River. Comment
  JEPS88000  Silene campanulata subsp. campanulata Barbara Ertter with Thomas J. Delendick 1987-5-16 6948 Trinity on Hwy 299 ca 23 mi e Berry Summit; e of Berry Summit Comment
  RSA211232  Silene grayi William J. Ferlatte 1967-8-19 1030 Trinity Red Rock Mt.; Trinity Alps. 2287 Comment
  UCD98586  Silene grayi Joseph M. DiTomaso 1976-7-6 566 Trinity Trinity Alps; Mumsford Meadows on Swift Creek Trail. 1645 Comment
  UC552448  Silene hookeri Mrs. J. E. Wilson May, 1936 Trinity Peanut Comment
  UC796449  Silene hookeri Roxana S. Ferris and Laura Lorraine 1948-6-11 11688 Trinity on State Highway 36, 1.5 mi above Peanut; above Peanut Comment
  CAS-BOT-BC181211  Silene hookeri subsp. bolanderi R. C. Barneby 1954-5-18 11551 Trinity 4 mi. s. of Hayfork 716 Comment
  RSA48001  Silene hookeri subsp. bolanderi Roxana S. Ferris, Laura Lorraine 1948-6-11 11688 Trinity 1.5 miles above Peanut on State Highway 36. Comment
  SEINET10537584  Silene hookeri subsp. bolanderi Mary Susan Taylor 1980-6-12 Taylor 2855 Trinity On E side of Underwood Mt Road (5N09), ca. 4.9 mi S of its jct with Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  HSC46033  Silene hookeri subsp. hookeri Catherine Chin 1978-5-13 60 Trinity 793 Comment
  HSC4161  Silene laciniata subsp. californica William J. Ferlatte, B. D. Rodgers 1966-6-7 2070 Trinity Near Hay Fork summit 1189 Comment
  HSC56842  Silene laciniata subsp. californica Walter Overton 1979-7-18 8719 Trinity Near Horse Ridge, close to the town of Mad River 1036 Comment
  HSC59940  Silene laciniata subsp. californica D. L. Goforth 1979-7-5 198 Trinity Deadwood Creek Rd. 2 mi. ENE of Lewiston Comment
  HSC73771  Silene laciniata subsp. californica Gail Newton 1980-7-10 1220 Trinity Near Senteney Rock 1463 Comment
  HSC73833  Silene laciniata subsp. californica Gail Newton 1980-7-13 1391 Trinity Near Red Rock. 139 Comment
  CAS-BOT-BC389243  Silene laciniata subsp. californica H. M. Hall 1930-9-30 12915 Trinity Six miles east of Weaverville Comment
  UC922353  Silene lemmonii Annie M. Alexander and Louise Kellogg 1949-6-26 5701 Trinity n Yolla Bolly Middle Eel Primitive Area (White Rock Ranger Station); n of Yolla Bolly Middle Eel Primitive Area 1706 Comment
  RSA303575  Silene lemmonii J. R. Shevock 1971-5-29 1164 Trinity Trinity Hwy. 915 Comment
  HSC78234  Silene menziesii John S. Palmer 1975-7-27 427 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1524 Comment
  JEPS123072  Sisyrinchium bellum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 101 Trinity Scorpion Lake Comment
  UC130682  Sisyrinchium bellum H. M. Hall July, 1909 8641 Trinity Swift Creek; Salmon Mountains 1524 Comment
  UCD138792  Sisyrinchium bellum Joseph M. DiTomaso 1976-7-6 547 Trinity Trinity Alps. Parker Meadows on Swift Creek Trail. 1615 Comment
  CHSC30169  Sisyrinchium californicum M. S. Taylor 1980-7-1 3039 Trinity Meadow between rd 36N24 and tiny lake on Cement Creek drainage, ca. 14 mi due w of Trinity Center. 1402 Comment
  CHSC27303  Smilax californica T. B. Devine 1976-10-24 373 Trinity N end of Trinity Lake at Calaho Rd. Comment
  HSC78855  Smilax californica John S. Palmer 1973-8-3 153 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  JEPS55584  Smilax californica Wayne Roderick 1966-5-7 Trinity along river between Coffee Creek and Scott Creek (in and around a small spring just above w bank); Trinity River Comment
  JEPS98795  Smilax jamesii Sue Pappalardo 1996-10-8 913 Trinity about 5 mi N of Weaverville (E bank of tributary 13 of East Weaver Creek, Site 14-2B, about 20 meters N of foot trail 9W23, Trinity Alps Wilderness); Shasta-Trinity National Forest, Weaverville Ranger District 1430 Comment
  UCD139975  Smilax jamesii Joseph M. DiTomaso 1975-7-14 124 Trinity Trinity Alps. 0.5 mile west of junction with Long Canyon on Bowerman Meadows Trail. 1645 Comment
  UCD139977  Smilax jamesii Joseph M. DiTomaso 1976-6-29 514 Trinity Trinity Alps. Stuarts Fork Trail below Emerald Lake. 1554 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
  UCD126965  Solanum parishii Joseph M. DiTomaso 1975-7-14 125 Trinity Trinity Alps. 3/4 mile west of junction with Long Canyon Trail on Bowerman Meadow Trail. 1706 Comment
  UC585973  Solanum umbelliferum Joseph P. Tracy 1923-7-1 6515 Trinity near summit South Fork Mountain (on road to Low Gap of Mad River); Northern Coast Ranges, South Fork Mountain 1219 Comment
  CAS-BOT-BC157582  Solanum umbelliferum H. S. Yates 1914-5-19 7 -65 Trinity Trinity National Forest. Hills North east of Weaverville 853 Comment
  RSA245216  Solidago californica Thomas W. Nelson 1973-7-14 1060 Trinity The Trinity River at Eagle Creek. Comment
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Mar 4 2014
  HSC325  Solidago elongata William J. Ferlatte 1967-8-11 880 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  HSC78854  Solidago elongata John S. Palmer 1973-9-7 203 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  CAS-BOT-BC365271  Solidago velutina subsp. californica John Thomas Howell 1936-8-26 12834 Trinity Trinity River canyon near Eagle Creek Comment
  CAS-BOT-BC374411  Sonchus asper Eugene Carter 1974-8-30 882 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Road near the Rich Gulch Road 495 Comment
  JEPS128108  Sorbus californica Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -037 Trinity Yolla Bolly Wilderness; Black Rock Lake. Comment
  UCD114042  Sorbus scopulina Joseph M. DiTomaso 1975-6-17 16 Trinity Emerald Lake. 1676 Comment
  CDA26434  Spiraea densiflora T. C. Fuller 1960-6-29 4619 Trinity 17.7 miles north of Carrville, 1.7 miles south of county line on Scott Mountain. 0 Comment
  OBI36339  Spiraea densiflora David J. Keil 1983-7-3 17372 Trinity 1.5 mi S of Scott Mtn Pass along SR3 1524 Comment
  CHSC82110  Stachys ajugoides var. rigida L. P. Janeway 2001-7-16 7354 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
  SEINET10744531  Stachys ajugoides var. rigida Andrew Townesmith, Karen M. Meyer 2007-8-1 Townesmith 891 Trinity Shasta-Trinity National Forest. Along Forest Service route 17/Stewart Springs road, 14.4 miles from intersection of Stewart Springs and Old 99 Highway roads. At Deadfall Meadows trailhead. T40N R6W, sections 11 and 14. 2007 Comment
  UC922592  Stachys ajugoides var. rigida Annie M. Alexander and Louise Kellogg 1948-8-1 5379 Trinity Dedrick, w bank of creek Trinity Mountains, Canyon Creek 762 Comment
  RSA41911  Stachys rigida subsp. rivularis H. C. Cantelow 1936-8-23 1644 Trinity Along Trinity River about 5 miles south of Scott Ranch Comment
  UCR124010  Stachys rigida var. rigida George K. Helmkamp, E. A. Helmkamp 2001-7-8 6953 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  CHSC63333  Stellaria calycantha Vernon H. Oswald; Lowell Ahart 1994-7-11 6381 Trinity Forest Rd. 26 (to Mt. Shasta), 2.9 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. Along drainage in a meadow. 1828 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
  RSA49620  Stellaria nitens P. A. Munz 1949-5-15 13218 Trinity Ripstein Public Campground. Canyon Creek. Dedrick. 976 Comment
  UC130641  Stenanthium occidentale H. M. Hall Jul 1909 8626 Trinity Union Creek; Salmon Mountains 1859 Comment
  HSC42586  Stipa lemmonii Robert M. Specht 1977-7-20 1149 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] 1220 Comment
  HSC73594  Stipa lemmonii Gail Newton 1980-7-10 1306 Trinity Near Senteney Rock 1463 Comment
  HSC78713  Stipa lemmonii John S. Palmer 1973-7-8 130 Trinity Bear Lakes Area, N of Little Bear Lake 1768 Comment
  JEPS123073  Stipa occidentalis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 053 Trinity Trinity Creek Watershed Comment
  UC2016513  Streptanthus Richard Olmstead 1986-6-20 899 Trinity 3.5 miles from junction of Highway 3 and Highway 36. On southeast facing serpentine exposure Comment
  HSC70103  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1978-6-22 4280 Trinity Along Dubakella Rd., 2.3 mi. from junction with Hwy. 36, intersection of FS 29N31 and FS 29N55 1402 Comment
  UCD74415  Streptanthus barbatus Justin Fulkerson 2008-8-17 s. n. Trinity Along Hwy. 3, ca. 200 ft. N of Graves Creek Rd., ca. 9.3 mi. N of Coffee Creek Road. 914 Comment
  POM250716  Streptanthus barbatus D. D. Keck 1938-8-8 4879 Trinity Headwaters of Trinity River near entrance of Gravel Creek and Bear Creek. (Also common 1 mile south of Bear Creek at 885 m. elev.) 960 Comment
  HSC69924  Streptanthus breweri Thomas W. Nelson, J. O. Sawyer 1978-6-9 4118 Trinity Red Mtn. 1250 Comment
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Jun 18 2018
  POM311180  Streptanthus breweri Lincoln Constance, R. C. Bacigalupi, S. Carlquist, Reid V. Moran, R. L. Rodriguez 1951-6-13 3387 Trinity Post Creek, 6.8 miles west of Peanut on road to Forest Glen. Comment
  CAS-BOT-BC87892  Streptanthus tortuosus G. R. Kleeberger 1880-8-1 s.n. Trinity Weaverville. 1524 Comment
  HSC46741  Streptanthus tortuosus William J. Ferlatte 1974-8-15 1631 Trinity Summit of Siligo Peak 2488 Comment
  UC1292734  Streptanthus tortuosus Freed W. Hoffman 1949-7-14 2853 Trinity Signal Peak, Mt. Lassic group, on line between Humboldt and Trinity counties Comment
  UC956604  Streptanthus tortuosus Freed W. Hoffman 1948-7-13 2321 Trinity on Castella-Trinity Center road 0.2 mi e Asbestos Gulch (3.8 mi e of Crow Creek Ranger Station); North Coast Ranges 1524 Comment
  UCD116120  Streptanthus tortuosus Joseph M. DiTomaso 1975-6-24 47 Trinity Trinity Alps, below Gibson Meadows on rocky slope of Granite Creek Trail. 1767 Comment
  UC2016531  Streptanthus tortuosus Richard Olmstead 1985-5-18 689 Trinity Growing on road cut and slope above. 5.8 miles up Coffee Creek Road from Hwy. 3. Comment
  HSC46712  Streptopus amplexifolius J. M. DiTomaso 1976-7-7 589 Trinity Trinity Alps, 1.5 mi. W of Mumford Meadows on Swift Creek Trail 1677 Comment
  JEPS8335  Swertia albicaulis var. nitida Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3396 Trinity 1 mi w Peanut (lower reaches of Philpot Creek); Philpot Creek 762 Comment
  UC615436  Swertia albicaulis var. nitida Beryl O. Schreiber 1934-6-6 1153 Trinity 5 mi w Weaverville Comment
  HSC46931  Swertia albicaulis var. nitida William J. Ferlatte 1976-7-10 1825 Trinity Swift Creek Trail 0.25 mi. W of road's end 1220 Comment
  CAS-BOT-BC269640  Symphoricarpos albus var. laevigatus Milo S. Baker 1926-8-2 172 -'26 Trinity Trinity Alps Resort - above ranch house Comment
  SDSU2953  Symphoricarpos hesperius D. F. Howe 1977-6-29 4952 Trinity Weaver Bally Road. 1707 Comment
  HSC56724  Symphoricarpos mollis Gilbert Muth 1979-7-18 8350 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UCD137432  Symphoricarpos mollis Joseph M. DiTomaso 1976-6-29 510 Trinity Stuarts Fork Trail below Emerald Lake. 1524 Comment
  JEPS59006  Symphoricarpos mollis var. acutus Elizabeth McClintock 1956-6-16 Trinity above Coffee Creek Ranch (road along Coffee Creek) Comment
  HSC92377  Symphyotrichum foliaceum var. parryi Jennifer Whipple 1976-9-27 1823 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the Upper Deadfall Lakes 2165 Comment
  HSC64937  Symphyotrichum hendersonii D. L. Goforth 1979-7-6 213 Trinity Scott Mtn. Meadow 1646 Comment
  CAS-BOT-BC98858  Symphyotrichum spathulatum var. intermedium John Thomas Howell 1936-8-26 12798 Trinity 8 miles n. of Carrville 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
  RSA244941  Synthyris reniformis J. P. Smith 1973-4-7 5987 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
  UC1553554  Taeniatherum caput-medusae E. Dean 1988-6-19 62 Trinity Hayfork, along Shasta Road by Ranger Station Hayfork; , Shasta Road 609 Comment
  HSC51282  Tauschia kelloggii G. L. Clifton, Overton 1979-6-4 4122 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  UC1197069  Tauschia kelloggii Stuart K. Harris 1942-6-24 7128 Trinity 1 mi up from mouth New River Canyon; New River Canyon 365 Comment
  CAS-BOT-BC81360  Taxus brevifolia P. C. Everett; E. K. Balls 1954-10-15 20304 Trinity Hwy 36, 10 mi. s.e. of Peanut, between Hayfork and Wildwood 868 Comment
  HSC367  Taxus brevifolia William J. Ferlatte 1967-8-5 781 Trinity Canyon Creek Lakes, W edge of lower lake 1646 Comment
  HSC54392  Taxus brevifolia Gilbert Muth 1979-7-18 8523 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  NY17490  Taxus brevifolia P. A. Munz 1951-7-17 16554 Trinity This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SDSU2041  Taxus brevifolia L. N. Harvey 1930-9-26 573 Trinity Comment
  UC1037463  Taxus brevifolia Douglas Barbe 1955-8-3 347 Trinity 10.7 mi w Scott Mtn. Road (on Coffee Creek Rd., growing along Battle Creek); Battle Creek 1280 Comment
  RSA134909  Taxus brevifolia Percy C. Everett, E. K. Balls 1959-10-22 23926 Trinity 10.6 miles from entrance to Trinity National Forest on road to Trinity Center. 762 Comment
  RSA98506  Taxus brevifolia Henry M. Pollard 1953-8-22 s.n. Trinity Scenic Trail, Stuart Creek Comment
  HSC50823  Thalictrum polycarpum G. L. Clifton, Overton 1979-6-3 3640 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC91006  Thelypodium brachycarpum Jennifer Whipple 1977-7-19 1973 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2256 Comment
  JEPS82243  Thelypodium brachycarpum Roger Raiche 1983-8-13 30603 Trinity near Dead Fall Creek (trail to Mt. Eddy summit, near intersection of trails); Mt. Eddy 2316 Comment
  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
  JEPS128454  Thermopsis gracilis Julie Kierstead Nelson with Dylan Burge, Lusetta Sims, Jenny Cribbs 2015-6-4 2015 -053 Trinity East slope of Trinity Alps, west of Trinity Lake, south of road to Stonewall Pass trailhead, spur off Road 35N73Y. Comment
  UCD108593  Thermopsis gracilis Joseph M. DiTomaso 1976-6-24 500 Trinity just above Lower Gibson Meadows on Granite Lake Trail. 1706 Comment
  CAS-BOT-BC5392  Thlaspi glaucum var. hesperium H. M. Hall 1909-7-18 8570 Trinity Dorleska, in the Salmon Mts. 2000 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
  UCD15147  Thlaspi montanum var. montanum K. F. Mawdsley 1996-7-11 22 b Trinity Trinity County. Rocks above upper Deadfall Lake. 2362 Comment
  CHSC91761  Thysanocarpus curvipes G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-20 2724 Trinity Klamath Ranges. North of Trinity Center on 'one eye flat' south side of Trinity River bridge, west side of Hwy 3, 0.4 mi north of Coffee Creek Road. 755 Comment
  HSC24109  Thysanocarpus curvipes J. O. Sawyer 1970-4-18 2516 Trinity Above the New River at its junction with the Trinity River 244 Comment
  HSC64810  Thysanocarpus curvipes J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8516 Trinity Hwy. 299, 7 mi. W of Whites Bar, above Trinity River 427 Comment
  CAS-BOT-BC447586  Tiarella trifoliata var. unifoliata P. A. Munz 1936-8-11 14359 Trinity bank of brook, Forest Glenn 1066 Comment
  SEINET10475628  Tofieldia glutinosa subsp. occidentalis Mary Susan Taylor 1980-8-26 Taylor 3307 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
  HSC35164  Tonella tenella Advanced Plant Taxonomy Class 1975-5-17 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC68111  Tonella tenella J. P. Smith 1973-5-6 6616 Trinity Blanchert Flats near Douglas City Comment
  RSA427250  Tonella tenella M. O'Mera 1974-4-21 303 Trinity 0.5 mile west of Oregon Mountain summit, along Hwy 299. Comment
  HSC70610  Tonestus lyallii J. O. Sawyer, K. A. Sawyer 1981-8-2 4165 Trinity E side of Sawtooth Mtn. above Devil's Canyon. 2439 Comment
  HSC26999  Torilis arvensis Larry Catton 1973-4-23 7 Trinity 1 mi. E of Grays Falls Campground on Fisherman Access road Comment
  UC1130471  Toxicodendron diversilobum N. French 1932-9-27 25 Trinity Trinity Forest, Big Bar Quad., E. Fork of N. Fork Trinity R. 762 Comment
  JEPS128429  Toxicoscordion micranthum Julie Kierstead Nelson with Martin Lenz 2015-4-15 2015 -015 Trinity Stoney Point campground, west side of Trinity Lake off Hwy 3. Comment
  HSC78707  Triantha glutinosa John S. Palmer 1973-8-3 140 Trinity Bear Lakes Area, below Bear Lake 1738 Comment
  CAS-BOT-BC519584  Triantha occidentalis subsp. occidentalis Herbert L. Mason 1950-7-15 14052 Trinity Summit of grade, Scott Mountain Comment
  HSC64939  Triantha occidentalis subsp. occidentalis D. L. Goforth 1979-7-6 216 Trinity Scott Mtn. Meadow 1646 Comment
  UCR263561  Trichostema laxum Vernon H. Oswald, Lowell Ahart 1997-7-17 8726 Trinity North Coast Range, Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36 1159 Comment
  HSC63202  Trichostema laxum M. A. Baker 1979-7-4 995 Trinity Flood plain of the Mad River Comment
  HSC75061  Trichostema laxum J. P. Smith 1978-10-21 10069 Trinity Philpot Creek near Philpot Campground 762 Comment
  UCLA30912  Trichostema oblongum John Thomas Howell 1955-7-17 30678 Trinity Weaverville 609 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
  RSA20738  Trientalis latifolia Carl B. Wolf 1937-6-20 8943 Trinity N coast Range, Hettinshaw Valley, Zenia, 1 mile S of Panther Creek. 1067 Comment
  RSA790232  Trifolium breweri Rebecca Wenk 2005-7-18 302 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Hwy 3, Scott Mountain Campground. 503 Comment
  CDA4292  Trifolium dubium T. C. Fuller 1960-6-29 4639 Trinity 6.2 mi north of Carrville. Comment
  HSC42487  Trifolium eriocephalum Robert M. Specht 1977-6-30 1138 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] Comment
  HSC2375  Trifolium longipes William J. Ferlatte 1966-6-30 156 Trinity Canyon Creek Lakes 1646 Comment
  SEINET12147909  Trifolium longipes J. P. Tracy 1935-1 14629 Trinity Devil's Canyon Mts, at head of White's Creek Comment
  HSC66323  Trifolium longipes subsp. oreganum Ed Cope, John Palmer Jul 1977 534 Trinity South of trail to Granite Lake. 1280 Comment
  UC1197544  Trifolium microdon Joseph P. Tracy 1932-6-17 10187 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UC1584318  Triglochin maritima Susan Horner-Till 1981-8-7 826 -B Trinity w Asbestos Gulch (Mt. Shasta Ranger District); Siskiyou-Trinity National Forest, Mt. Shasta Ranger District 1584 Comment
  HSC47756  Trillium albidum Thomas W. Nelson, J. P. Smith 1978-5-6 3982 Trinity Along Philpot Creek at Philpot Campground 762 Comment
  CAS-BOT-BC520854  Trillium albidum Ella Dales Cantelow 1939-6-8 3893 Trinity South Fork Mt.: Blake Lookout Road, 4 mi. from Jct. Alton--Redbluff Hwy Comment
  HSC101817  Trillium albidum Kjirsten A. Wayman 2012-5-15 319 Trinity Near Big Bar, along FR 4N29, 5.9 miles from Hwy 299 (via FR 16), N 40.69529 deg. W 123.28321 deg. 1025 Comment
  RSA249415  Trillium albidum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5695 Trinity Along ridge road on South Fork Mtn. ca. 5 miles north of its junction with Highway 36. Comment
  UC1197815  Trillium ovatum Joseph P. Tracy 1926-2-28 7368 Trinity Salzer Northern Coast Ranges, Salzer 182 Comment
  RSA211327  Trillium ovatum subsp. oettingeri William J. Ferlatte 1966-6-2 60 Trinity Upper Canyon Creek Meadow 1524 Comment
  CHSC93415  Trisetum canescens B. Castro; L. Janeway 1996-7-7 681 Trinity Ca. 2.5 air mi NNE of Trinity Mtn, in upper drainage of Feeny Gulch. Along dirt road ca 1 rd mi NE of its jcn with Feeny Gulch Rd (which is USFS Rd 35N32); this road is <0.5 mi to the W of and roughly parallels the Shasta-Trinity Co. Line Rd. 1230 Comment
  HSC50854  Trisetum canescens G. L. Clifton, Overton 1979-6-3 3601 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  UCD93488  Trisetum canescens J. C. Borden 1964-7-15 s.n. Trinity near Junction City, Soldier's Creek. Comment
  HSC73595  Trisetum cernuum Gail Newton 1980-7-10 1305 Trinity Near Senteney Rock 1463 Comment
  HSC92574  Trisetum spicatum Jennifer Whipple 1976-7-12 1430 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2256 Comment
  UCD93639  Trisetum spicatum A. H. Murphy 1953-7-30 KNF 19 Trinity Klamath National Forest. Coffee Creek, north fork. 1828 Comment
  HSC81786  Triteleia bridgesii Thomas W. Nelson, Jane P. Nelson 1980-6-17 5512 Trinity Along Salt Creek Rd. between Salt Creek Campground and junction of Rd. 30N24 915 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
  HSC71701  Triteleia hyacinthina Gail Newton 1980-6-26 611 Trinity Near Underwood Creek. 451 Comment
  SD42584  Triteleia hyacinthina Carl B. Wolf 1937-6-20 8918 Trinity North Coast Range, along Mad River, 5 & 8/10 miles above Eureka, Red Bluff Road on road to Ruth. 456 Comment
  CAS-BOT-BC522322  Triteleia hyacinthina Doris K. Kildale 1927-7-4 3710 Trinity South Fork Mountain Creek at east base of South Fork Mountain 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
  UC1046518  Triteleia laxa R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3401 Trinity Forest Glen, canyon of the South Fork of the Trinity River South Fork of the Trinity River 716 Comment
  UCD135141  Tsuga mertensiana Jo Ann Olson; Gary R. Robbins 1969-5-31 48 Trinity Thompson Peak, Trinity Alps.On ridge extending south. 2590 Comment
  CAS-BOT-BC74115  Turritis glabra Doris Kildale 1931-5-17 10922 Trinity Hawkin's Bar. 182 Comment
  UC1223197  Uropappus lindleyi Joseph P. Tracy 1941-6-29 16927 Trinity hillsides opposite Mad River Rock (Van Duzen River Road, halfway between Kuntz and Hettenshaw); hillsides opposite Mad River Rock 975 Comment
  HSC77991  Vaccinium cespitosum John S. Palmer 1974-7-3 216 Trinity Bear Lakes Area, NE edge of Big Bear Lake 1768 Comment
  JEPS87806  Vaccinium cespitosum Vernon H. Oswald and Lowell Ahart 1994-8-1 6427 Trinity ca. 3.0 (air) mi. s.w. Mt. Eddy (Forest Rd. 40N45 at Cedar Creek, 9.3 mi. n. of Forest Rd. 26) 1905 Comment
  HSC12652  Vaccinium cespitosum William J. Ferlatte, Alice Q. Howard Aug 1970 1313 Trinity Ridge W of Upper Canyon Creek 2256 Comment
  HSC44157  Vaccinium uliginosum Thomas W. Nelson, Jane P. Nelson 1977-7-4 3625 Trinity N side of Mule Ridge 1585 Comment
  JEPS106488  Valeriana californica J. K. Nelson with Susan Erwin and Jeff Paulo 2004-7-8 2004 -79 Trinity Yolla Bolly Wilderness, saddle between North Yolla Bolly Mountains and Black Rock 2170 Comment
  JEPS5127  Valerianella locusta W. L. Jepson 1934-5-5 16655 Trinity South Fork Trinity River Forest Glen; , Forest Glen Comment
  HSC