Search Results — 2000 specimen records retrieved (1406 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

Results for search: County=TRINITY; Source=All;   
Map/download results:

BerkeleyMapper with layers and yellow flags

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

PLEASE NOTE: Due to changes in newer versions of Excel, directly copying text from the above selected results does not produce a usable table.
    Follow these steps:
      1. The contents of the selected results window must be copied into a text editor like TextEdit for Mac or WordPad for Windows
      2. The selected results must be saved as a new text document.
      3. This new text document can now be copied into Excel or imported as a tab delimited text file.

(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  HSC54076  Abies concolor Walter Overton 1979-7-17 8136 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC69676  Abies concolor Thomas W. Nelson, Jane P. Nelson 1978-6-9 4110 Trinity Junction of USFS Rd. 27N02 and road to Blue Jay Mine Comment
  UC1585387  Abies concolor R. Raiche, K. Zadnik, and H. Forbes 1989-10-4 UCBG 66 Trinity on the Pacific Crest Trail 0.8 km from Parks Creek Trailhead (sw facing slope in coniferous forest); Mt. Eddy 2100 Comment
  UC774998  Abies concolor Carl B. Wolf 1937-8-12 9179 Trinity 3.5 mi s Cold Spring Lookout; North Coast Range, South Fork Mt. 1524 Comment
  CAS-BOT-BC73488  Abies magnifica Anna Junkans 1916-7-20 s.n. Trinity Mt. Bally 2060 Comment
  CHSC55820  Acer circinatum L. P. Janeway; Frances Biles 1988-6-21 2850 Trinity Near Grass Valley Cr ca 1/2 mi from its mouth at the Trinity River. 533 Comment
  SJSU737  Acer circinatum H. E. Peterson 1941-8-15 170 -1 Trinity near Weaverville Comment
  CAS-BOT-BC330998  Acer glabrum var. glabrum Eugene Carter 1975-8-19 1085 Trinity North Fork Trinity River,Limestone Ridge, Morrison Gulch Trail. Rattlesnake Lake Capm 1691 Comment
  RSA296752  Acer macrophyllum K. Clark 1979-5-12 240 Trinity Deer Lick Springs Road, 6 miles from Highway 36, next to Reading Creek Comment
  HSC42556  Achillea millefolium Robert M. Specht 1977-6-28 1107 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] Comment
  UCD128297  Achillea millefolium Joseph M. DiTomaso 1975-7-9 112 Trinity Trinity Alps. Top of Seven-up Pass above Granite Lake. 2286 Comment
  RSA249363  Achnatherum lemmonii var. lemmonii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5641 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  JEPS123048  Acmispon americanus var. americanus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 035 Trinity Trinity Creek Watershed Comment
  HSC35922  Acmispon denticulatus Thomas W. Nelson, Jane P. Nelson 1975-6-20 1962 Trinity Along Rd. 5E27 just N of jct. with 1S07 1524 Comment
  HSC70486  Acmispon micranthus J. P. Smith 1975-5-16 8091 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC82049  Acmispon nevadensis var. nevadensis Thomas W. Nelson, Jane P. Nelson 1980-6-17 5486 Trinity Along Old Hwy. 3, 1 mi. from jct. with Hwy. 3, opposite entrance to Philpot Campground 762 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
  SBBG25948  Aconitum columbianum D. Myrick 1966-8-9 1501 Trinity near Ward Lake, Mtn Meadow Ranch, Big Flat 2438 Comment
  HSC35887  Aconitum columbianum subsp. columbianum J. P. Smith, J. O. Sawyer 1973-7-27 7174 Trinity Trail to Deadfall Lakes. 1951 Comment
  CAS-BOT-BC391490  Aconitum columbianum subsp. columbianum Milo S. Baker 1926-7-24 128 b-'26 Trinity S. Fork Mt. - bog 2 mi. from highway Comment
  CAS-BOT-BC391547  Aconitum columbianum subsp. columbianum Milo S. Baker 1926-7-16 49 a Trinity S. Fork Mt. - bog near Forest road. - 4 mi. from highway Comment
  UCD102285  Aconogonon davisiae 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
  UCD98576  Aconogonon davisiae Joseph M. DiTomaso 1976-7-14 632 Trinity Luella Lake. 2133 Comment
  JEPS128102  Actaea rubra Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -028 Trinity Yolla Bolly Wilderness; Black Rock Lake. Comment
  CAS-BOT-BC391718  Actaea rubra Eugene Carter 1971-8-10 328 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 1/4 mi. up Backbone Creek Trail 914 Comment
  JEPS74626  Actaea rubra William J. Ferlatte and Alice Q. Howard 1970-8-9 1292 a Trinity slope above upper lake Boulder Cr. Lakes; Trinity Alps, Boulder Cr. Lakes 1920 Comment
  CAS-BOT-BC30281  Adenocaulon bicolor Annie M. Alexander; Louise Kellogg 1948-8-1 5381 Trinity Canyon Creek, tributary of Trinity River, Trinity Mountains 762 Comment
  POM225781  Adenocaulon bicolor P. A. Munz 1936-8-11 14358 Trinity Above Forest Glenn . 1067 Comment
  RSA105318  Adenocaulon bicolor G. D. Barbe 1955-8-3 338 Trinity At Dan Rice Creek and Scott Mountain Road, 3 miles south of Scott Mountain Forest Camp. 1387 Comment
  HSC38944  Adiantum aleuticum J. P. Smith, J. O. Sawyer 1975-6-22 8215 Trinity Granite Canyon Creek. 701 Comment
  CAS-BOT-BC65537  Adiantum aleuticum Harry S. Yates 1914-7-14 19507 Trinity Trinity National Forest, Stuart's Fork 853 Comment
  CAS-BOT-BC65539  Adiantum aleuticum Annie M. Alexander; Louise Kellogg 1948-8-1 5380 Trinity Canyon Creek; Dedrick 762 Comment
  UC1481793  Adiantum aleuticum H. M. Hall 1909-7-22 8625 Trinity head of Union Lake Valley; Salmon Mts 1981 Comment
  CAS-BOT-BC29386  Ageratina occidentalis P. A. Munz 1951-7-18 16639 Trinity North slope of Yolla Bolly Peak, Tehama County line 1981 Comment
  HSC27605  Ageratina occidentalis Thomas W. Nelson 1973-7-14 1058 Trinity Trinity River downstream from Eagle Creek Campground Comment
  HSC92436  Agoseris aurantiaca Jennifer Whipple 1977-8-3 2111 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC92583  Agoseris aurantiaca Jennifer Whipple 1977-7-5 1910 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  HSC46793  Agoseris aurantiaca William J. Ferlatte 1974-7-24 1560 Trinity Big Flat at head of Coffee Creek, 100 yds. W of Coffee Creek Rd. at start of Packers Peak Trail 1524 Comment
  RSA66867  Agoseris aurantiaca Philip A. Munz 1951-7-22 16823 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  CHSC82653  Agoseris grandiflora L. P. Janeway 2001-7-8 7302 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  HSC70116  Agoseris grandiflora Thomas W. Nelson, Jane P. Nelson 1978-6-23 4346 Trinity Along road to Hell to Find Lake. Comment
  HSC67994  Agoseris grandiflora J. P. Smith 1976-5-21 8746 Trinity SR 3; at the crossing of Trinity River N of Ramshorn Creek 915 Comment
  POM225505  Agoseris grandiflora var. leptophylla P. A. Munz 1936-8-11 14357 Trinity Above Forest Glenn . 1067 Comment
  HSC30269  Agoseris heterophylla William J. Ferlatte 1968-6-8 1136 Trinity Big Flat 1524 Comment
  HSC64402  Agoseris heterophylla J. O. Sawyer, R. J. Cole 1978-4-20 3138 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  CAS-BOT-BC22790  Agoseris heterophylla Ella Dales Cantelow 1939-6-7 2638 Trinity South Fork Mts. 1.1 mi N of Blake Lookout Rd. from junction with Alton-Redbluff Comment
  RSA249411  Agoseris heterophylla D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5675 Trinity Prairie area between 1SO7 and Senteney Rock, along Swayback Ridge, 4 wheel drive road. Comment
  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
  CAS-BOT-BC13478  Agoseris retrorsa Eugene Carter 1973-6-7 570 Trinity East and North Forks Trinity R, Hobo Gulch Camp, 18 mi NW of Weaverville. Albert's cabin, 3.8 mi N of Helena. 487 Comment
  HSC51286  Agoseris retrorsa G. L. Clifton, Overton 1979-6-4 4127 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC70586  Agoseris retrorsa Gail Newton 1980-7-3 1014 Trinity Near Horsehead Mtn. 1753 Comment
  HSC72653  Agoseris retrorsa Gail Newton 1980-6-26 648 Trinity Near Underwood Creek 390 Comment
  HSC73289  Agoseris retrorsa M. A. Baker 1980-7-13 2876 Trinity Near Red Rock 1585 Comment
  HSC76539  Agrostis gigantea Alerie Gizinski 1981-7-29 197 Trinity Near Senteney Rock 1219 Comment
  UC552708  Agrostis idahoensis Joseph P. Tracy 1935-7-24 14215 Trinity e Ranger Station (Trinity Summit); Trinity Summit 1889 Comment
  HSC65671  Agrostis scabra Donald W. Miles 1979-6-30 17 Trinity Above East Fork of the Trinity River, along Mumbo Creek Rd. 1463 Comment
  CHSC114092  Agrostis thurberiana Melissa DeSiervo; Danielle Roach 2011-9-21 AWM 1 A Trinity Deadfall Meadow, west slope Mt. Eddy; UTM Zone 10N, 540406E, 4575071N. 2015 Comment
  HSC35880  Agrostis thurberiana J. P. Smith, J. O. Sawyer 1973-7-27 7168 Trinity Trail to Deadfall Lakes 2073 Comment
  UC552710  Agrostis thurberiana Joseph P. Tracy 1935-8-7 14612 Trinity head of Whites Creek Devils Canyon Mts., Whites Creek 2072 Comment
  SD50748  Ailanthus altissima Darley F. Howe 1959-8-4 Trinity 12 miles west of Weaverville on #299 456 Comment
  HSC48433  Aira caryophyllea J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9875 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC65370  Aira caryophyllea J. P. Smith 1973-5-6 6595 Trinity Blanchert Flats near Douglas City Comment
  RSA49628  Aira caryophyllea P. A. Munz 1949-5-15 13239 Trinity Canyon Creek, 5 miles below Dedrick 823 Comment
  CAS-BOT-BC461078  Allium acuminatum Herb. G. R. Kleeberger 1880-8-21 s.n. Trinity Foothills near Weaverville Comment
  SEINET184939  Allium amplectens C. L. Hitchcock, JS Martin 1939-7-12 5358 Trinity 1 mi above Canyon Creek Meadow 8 mi above Dedrick in Salmon-Trinity Alps 0 Comment
  HSC65968  Allium bolanderi var. bolanderi Gail Newton 1980-7-13 1426 Trinity Near Red Rock. 1509 Comment
  CAS-BOT-BC464404  Allium bolanderi var. mirabile H. C. Cantelow 1939-6-5 s.n. Trinity Mad River 11 mi. S.E. of Ruth Comment
  HSC34406  Allium campanulatum J. P. Smith, J. O. Sawyer 1973-7-3 6992 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC36593  Allium campanulatum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2075 Trinity NE base of Black Lassic Comment
  HSC39429  Allium campanulatum Thomas W. Nelson, James Nelson 1976-6-22 2769 Trinity On Senteney Rock 1524 Comment
  UC1299312  Allium campanulatum Freed W. Hoffman 1949-7-14 2892 Trinity n side of Signal Peak near summit; North Coast Ranges, Mt. Lassis group, Signal Peak Comment
  UC275539  Allium campanulatum Joseph P. Tracy 1923-7-1 6514 Trinity near summit on road to Low Gap of Mad River; Northern Coast Ranges, South Fork Mountain 1066 Comment
  UC666936  Allium campanulatum Joseph P. Tracy 1932-7-12 10479 Trinity Head of Brett Hole Trinity Summit, Brett Hole 1828 Comment
  UC922327  Allium campanulatum Annie M. Alexander and Louise Kellogg 1949-7-5 5778 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC2956  Allium campanulatum William J. Ferlatte, B. D. Rodgers 1966-6-7 2077 Trinity 2 mi. W of Peanut on Hwy. 36 823 Comment
  SEINET10472038  Allium campanulatum Mary Susan Taylor 1980-6-17 Taylor 2920 Trinity T29N R11W ne sec 27. Dubakella Mt quad. Shasta- Trinity Natl Forest; on N side of Rd 29N36A, ca. 1 mi W of its jct with 29N38, ca. 3 mi due S of Wildwood. 1219 Comment
  HSC67350  Allium cratericola Thomas W. Nelson, Jane P. Nelson 1980-5-25 5268 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  HSC67302  Allium cratericola Thomas W. Nelson, Jane P. Nelson 1980-5-7 5180 Trinity Along old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  HSC67396  Allium cratericola Thomas W. Nelson 1980-5-30 5391 Trinity Shasta-Trinity National Forest, along Rd. 4N25 at junction with Rd. 4N25C 2 mi. S of junction with rd. 60 1067 Comment
  HSC31961  Allium falcifolium D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5521 Trinity Black Lassic 1738 Comment
  HSC32902  Allium falcifolium Thomas W. Nelson 1973-5-30 995 Trinity Black Lassic area 1799 Comment
  HSC67092  Allium falcifolium Teri Bartowski, Shane Feusier, Ruth Takaki, Carol Zimmer 3 May [year missing] 67 Trinity Philpot Campground 808 Comment
  HSC74586  Allium falcifolium M. A. Baker 1980-7-12 2851 Trinity Near Black Lassic 1707 Comment
  HSC74587  Allium falcifolium M. A. Baker 1980-7-12 2830 Trinity Near Black Lassic 1753 Comment
  HSC81635  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1980-7-17 6114 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  UC666931  Allium falcifolium Joseph P. Tracy 1935-8-3 14514 Trinity Mary Blaine Mt. 1950 Comment
  HSC60354  Allium falcifolium R. York 1979-5-13 279 Trinity W of Philpot Campground 793 Comment
  HSC64950  Allium falcifolium D. L. Goforth 1979-6-15 172 Trinity Trinity Alps Wild Area, N of Landers Lake 2165 Comment
  HSC91445  Allium falcifolium Jennifer Whipple 1976-6-30 1178 Trinity Deadfall drainage near Upper Deadfall Lakes 2378 Comment
  SEINET10471980  Allium falcifolium Mary Susan Taylor 1980-6-18 Taylor 2930 Trinity T1N R10W sec 32. Shasta-Trinity Natl Forest; on N side of Wilson Point Road, ca. 0.5 mi W of Midas Saddle Road, ca. 3.7 mi N of its jct with Hwy 36. 1372 Comment
  HSC75242  Allium siskiyouense Thomas W. Nelson, D. Gordon 1980-5-8 5239 Trinity Shasta-Trinity National Forest, along rd. 1N10 1 mi. from junction with rd. 2N07 (7) 1372 Comment
  JEPS57214  Allium validum L. R. Heckard 1967-8-13 1724 Trinity Deadfall Creek above Deadfall Meadows; The Eddys, Deadfall Creek 2011 Comment
  CAS-BOT-BC474319  Allium validum Milo S. Baker 1926-8-8 255 b-26 Trinity Meadow bet Red Mt & Granite Pk 2194 Comment
  RSA67168  Allium validum Philip A. Munz 1951-7-22 16837 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  UCD109963  Alnus incana subsp. tenuifolia Joseph M. DiTomaso 1975-9-4 315 Trinity Granite Lake, north of Coffee Creek. 1965 Comment
  HSC59262  Alnus rhombifolia Rick Lundquist 1979-5-12 74 Trinity 2.5 mi. S on the S Fork of Deerlick Springs Rd., along Brown's Creek 610 Comment
  SD42350  Alnus tenuifolia Carl B. Wolf 1937-8-12 9168 Trinity North Coast Range, South Fork Mountain, 5.7 miles south of Colf Spring Lookout 1370 Comment
  HSC38720  Alnus viridis subsp. sinuata J. P. Smith, J. O. Sawyer 1975-6-23 8332 Trinity 7 mi. S of Hwy. 299 at Buckhorn Summit on Rd. to Bully Choop. 1280 Comment
  UCD110044  Alnus viridis subsp. sinuata D. V. Hemphill 1972-10-7 7024 Trinity Near Kerlin Creek, near Hyampom. 1371 Comment
  CHSC91151  Alopecurus aequalis D. Isle 1996-7-31 295 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. Pond #13 (AB#1) drainage from AB-1. 1097 Comment
  UC673033  Amaranthus albus Joseph P. Tracy 1939-9-4 16792 Trinity near Hettenshaw Valley; Van Duzen River 914 Comment
  HSC90614  Amelanchier alnifolia Jennifer Whipple 1977-9-9 2255 Trinity Below Lower Deadfall Lake in the Deadfall drainage 2104 Comment
  HSC90615  Amelanchier alnifolia Jennifer Whipple 1976-6-29 1177 Trinity Near Deadfall Lake, N shore 2195 Comment
  HSC41979  Amelanchier alnifolia var. semiintegrifolia Ed Cope 1977-5-21 106 Trinity Hwy. 3, 0.25 mi. above confluence of Trinity River and Tangle Blue Creek. 1006 Comment
  HSC40443  Amelanchier pallida J. O. Sawyer 1973-6-5 2511 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC40506  Amelanchier pallida J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2598 Trinity Along trail to Granite Lake 1585 Comment
  POM225414  Amelanchier pallida Philip A. Munz 1936-8-12 14378 Trinity Summit half way between Hay Fork and Weaverville Comment
  CAS-BOT-BC135632  Amelanchier utahensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53536 Trinity Scott Mt. summit on road from Carrville to Callahan 1645 Comment
  CAS-BOT-BC135634  Amelanchier utahensis Eugene Carter 1975-5-25 943 Trinity North Fork Trinity River, Grizzly Creek, along trail. 1066 Comment
  CAS-BOT-BC135645  Amelanchier utahensis Carl B. Wolf 1937-8-12 9163 Trinity North Coast Ranch, South Fork Mt., 8 3/10 mi. so. of Cold Spring Lookout 1371 Comment
  JEPS123055  Amelanchier utahensis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 047 Trinity Trinity Creek Watershed Comment
  UC1127796  Amelanchier utahensis N. French 1932-9-17 17 Trinity n fork North Fork of Trinity River; Trinity Forest, Big Bar Quad. 762 Comment
  UC466775  Amelanchier utahensis H. S. Yates 1914-5-21 336 Trinity Little East Weaver Creek 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
  HSC64005  Amsinckia intermedia J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8518 Trinity Hwy. 299, 7 mi. W of Whites Bar, above Trinity River 427 Comment
  CHSC257  Anaphalis margaritacea M. Underhill 1952-7-16 Trinity 304 Comment
  RSA105337  Anaphalis margaritacea G. D. Barbe 1955-8-3 349 Trinity 10.5 miles west of Scott Mtn. Rd. on Coffee Creek Rd. 1280 Comment
  UCR5065  Anemone deltoidea Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  UC922387  Anemone drummondii Annie M. Alexander and Louise Kellogg 1949-7-12 5793 Trinity n.w. Trinity Center (Union Creek, S. branch Coffee Creek); Union Creek, S. branch Coffee Creek 1828 Comment
  JEPS24004  Anemone drummondii Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6865 Trinity summit Scott Mt.; Siskiyou-Trinity Co.'s, Scott Mts., Scott Mt. 2081 Comment
  HSC43256  Anemone lyallii K. Irwin 1977-5-21 341 Trinity Scott Mtn. Campground, 8 mi. E of Callahan 1631 Comment
  HSC723  Anemone occidentalis William J. Ferlatte 1967-8-6 809 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  POM302100  Anemone occidentalis Lester Rowntree 1936-7-16 s.n. Trinity Granite Creek, Trinity Mts. Comment
  RSA211134  Anemone occidentalis William J. Ferlatte 1967-8-11 925 Trinity Open slopes below the ice fields on the N side of Thompson Peak. 2378 Comment
  HSC417  Angelica tomentosa William J. Ferlatte 1967-8-18 1026 Trinity Red Rock Mountain 2287 Comment
  UCD127183  Angelica tomentosa Joseph DiTomaso 1980-8-15 1871 Trinity around 3.6 miles north of Peanut on Highway 3, around 3.5 miles south of Hayfork. 457 Comment
  RSA273290  Angelica tomentosa var. tomentosa J. P. Smith, J. Sawyer 1972-9-12 5763 Trinity S.R. 3 at Dan Rice Creek 1372 Comment
  HSC51334  Antennaria argentea G. L. Clifton, Overton 1979-6-3 3849 Trinity Near Hettenshaw Valley, close to town of Alderpoint. 884 Comment
  HSC68046  Antennaria argentea J. P. Smith 1973-5-6 6629 Trinity Blanchert Flats near Douglas City Comment
  HSC78400  Antennaria argentea John S. Palmer 1974-9-14 247 Trinity Bear Lakes Area, along trail to Big Bear Lake 1220 Comment
  JEPS25615  Antennaria argentea Rimo Bacigalupi 1959-6-2 7248 Trinity I Coffee Creek Canyon, west of Grouse Ridge and just above Adams Creek; Salmon Mountains Region. Comment
  UC1222879  Antennaria argentea Joseph P. Tracy 1941-6-29 16931 Trinity hillsides opposite, (along Van Duzen R. rd halfway between Kuntz & Hettenshaw) Mad River Rock 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
  POM126131  Antennaria argentea Joseph P. Tracy 1923-6-30 6436 Trinity Hay Fork Mountain, near summit on Weaverville Road. 1098 Comment
  SEINET2031093 Image available Antennaria argentea Joseph P. Tracy 1923-6-3 6436 Trinity Hay Fork Mountain. Near summit on Weaverville road. 1100 Comment
  RSA244952  Antennaria dimorpha J. P. Smith 1973-4-21 6186 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  RSA67006  Antennaria media Philip A. Munz 1951-7-21 16762 Trinity Just south of North Yolla Bolly Pk. 2317 Comment
  HSC23429  Antennaria rosea subsp. rosea D. E. Anderson 1971-7-28 5451 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  CAS-BOT-BC227720  Anthemis cotula Eugene Carter 1974-6-19 840 Trinity Salmon-Trinity Alps and vicinity. Dry road shoulder along the East Fork Road near Barney Gulch 518 Comment
  JEPS120262  Antirrhinum vexillocalyculatum subsp. breweri Julie Kierstead Nelson 2009-9-28 2009 -020 Trinity Unnamed drainage NE of Saddle Gulch, Dubakella Mountain, ca. 1/2 mile south of Hwy 36W. Comment
  RSA107451  Antirrhinum vexillocalyculatum subsp. breweri L. S. Rose 1955-7-16 55120 Trinity 1 mi. w. of Junction City, Trinity River. 448 Comment
  HSC820  Apocynum androsaemifolium William J. Ferlatte 1967-8-6 807 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  JEPS95409  Apocynum cannabinum Vernon H. Oswald and L. Ahart 1994-6-14 6306 Trinity T37N R7W center W side Sec. 5, 2480 ft, Yellow Pine Forest. Hwy. 3 N of Claire Engle Lake and Coffee Creek Station, at the bridge over the Trinity River 755 Comment
  HSC726  Aquilegia formosa William J. Ferlatte 1967-8-6 799 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  CAS-BOT-BC395006  Aquilegia formosa Eugene Carter 1971-7-3 269 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville. Near cabin ruins at Keystone Flat. 914 Comment
  HSC82481  Aquilegia formosa Thomas W. Nelson, Jane P. Nelson 1979-6-14 4793 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  UC465740  Aquilegia formosa Annie M. Alexander and Louise Kellogg 1911-7-8 234 Trinity N. F. K. College Creek 1371 Comment
  POM258389  Aquilegia formosa var. truncata C. L. Hitchcock 1939-7-11 5386 Trinity Trinity Alps; shore of Upper Canyon Lake, 11 miles north of Dedrick. 1890 Comment
  HSC32892  Arabis breweri var. breweri Thomas W. Nelson 1973-5-30 998 Trinity Red Lassic area 1799 Comment
  HSC72589  Arabis glabra Gail Newton 1980-7-1 816 Trinity Near Hayden Roughs. 1250 Comment
  RSA0125764  Arabis glabra P. A. Munz 1949-5-15 13243 Trinity 8 Miles below Dedrick 671 Comment
  RSA49295  Arabis holboellii var. retrofracta P. A. Munz 1949-5-16 13251 Trinity Half mile above Junction City on Canyon Creek. 549 Comment
  UC562678  Arabis subpinnatifida Joseph P. Tracy 1935-8-3 14442 Trinity Mary Blaine Mt. 1950 Comment
  HSC90609  Arabis suffrutescens Jennifer Whipple 1976-7-12 1412 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage. 2195 Comment
  UC1122881  Aralia californica N. French 1932-9-17 18 Trinity E. Fork of N. Fork Trinity R. Trinity Forest, Big Bar Quad., Trinity R. 762 Comment
  CAS-BOT-BC171032  Aralia californica Eugene Carter 1971-8-13 331 Trinity Near mouth of Keystone Meadows Gulch. 1/4 mi. NW of Hobo Gulch, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville. 899 Comment
  CAS-BOT-BC171034  Aralia californica G. R. Kleeberger 1879-1-25 s.n. Trinity Unspecified Comment
  HSC28984  Arbutus menziesii J. P. Smith 1973-4-21 6263 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC104284  Arceuthobium campylopodum Samantha E. Andres 2016-8-14 13 Trinity Up Stoney Ridge Trail, ~1.5 mi. from parking lot 1982 Comment
  OBI7930  Arceuthobium campylopodum Wallace Weber, Cooke, Donald J. Pinkava, and David J. Keil 1969-8-19 2204 Trinity Rte 299, 11.2 mi E of Manzanita Crk Comment
  CAS-BOT-BC23949  Arctostaphylos canescens subsp. canescens Hayfork School 1924-4-24 s.n. Trinity Hayfork Comment
  CHSC82097  Arctostaphylos canescens subsp. sonomensis L. P. Janeway 2001-7-15 7332 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. 1390 Comment
  SEINET6046854  Arctostaphylos glandulosa Mark Elvin, Roberts, Fred 1997-4-2 379 Trinity Castle Creek Road. Comment
  UC1755189  Arctostaphylos klamathensis Dean W. Taylor 2002-6-13 18153 Trinity Scorpion Lake, Trinity Mountains, westerly upper flank Bonanza King 1798 Comment
  UC1198674  Arctostaphylos manzanita subsp. manzanita Joseph P. Tracy 1926-2-28 7367 Trinity Hennessey Rd leading up South Fork of Trinity River; North Coast Ranges, Koon Ranch 609 Comment
  UC21847  Arctostaphylos nevadensis J. Burtt Davy 1899-6-23 5799 Trinity Trinity Summit North Coast Ranges 2133 Comment
  CAS-BOT-BC44490  Arctostaphylos patula Eugene Carter 1972-3-29 358 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 944 Comment
  CAS-BOT-BC44496  Arctostaphylos patula A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  CHSC117794  Arctostaphylos patula B. Castro; L. P. Janeway 2016-8-1 2156 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1767 Comment
  HSC100028  Arctostaphylos patula J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12939 Trinity Along road to summit of Hayfork Bally. 1801 Comment
  HSC67168  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1972-5-27 5341 Trinity 1 mi. S of Dan Rice Creek along Scott Mtn. Creek, Hwy. 3 1220 Comment
  UC704271  Arctostaphylos patula Frank A. Pitelka 1943-6-19 238 Trinity Hayfork Bally 1767 Comment
  CAS-BOT-BC46192  Arctostaphylos stanfordiana Roger Raiche 1985-6-15 50538 Trinity Near Kettenpom. 1051 Comment
  RSA339397  Arctostaphylos stanfordiana subsp. stanfordiana Roger Raiche 1985-6-15 RR- 50538 Trinity Near Kettenpom. 1052 Comment
  CAS-BOT-BC47472  Arctostaphylos viscida subsp. viscida Doris K. Kildale 1927-11-29 4232 Trinity Trinity Center Comment
  CAS-BOT-BC47474  Arctostaphylos viscida subsp. viscida Doris K. Kildale 1927-7-4 3702 Trinity Summit - on boundary line between Trinity + Shasta counties on Eureka - Red Bluff road. Comment
  CAS-BOT-BC47475  Arctostaphylos viscida subsp. viscida Doris Kildale 1931-5-30 10798 Trinity Weaverville Comment
  UC668125  Arenaria congesta var. suffrutescens Joseph P. Tracy 1935-8-3 14468 Trinity Mary Blaine Mt. 1950 Comment
  RSA50025  Arenaria congesta var. suffrutescens E. K. Balls 1949-7-1 13713 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick 1372 Comment
  CAS-BOT-BC82577  Arnica discoidea Doris K. Kildale 1931-5-30 10825 Trinity Weaverville Comment
  CAS-BOT-BC82584  Arnica discoidea Lillian S. Mott 1964-7-4 LM 5464 Trinity Trinity Lake area 731 Comment
  CAS-BOT-BC82585  Arnica discoidea Philip A. Munz 1949-5-15 13214 Trinity Ripstein Public Camp Ground, Canyon Creek, Dedrick 975 Comment
  HSC32253  Arnica discoidea J. O. Sawyer 1970-6-25 2289 Trinity Near One Mile Camp on Devil's Backbone. 1494 Comment
  HSC4696  Arnica discoidea R. Spellenberg 1965-6-12 1094 Trinity Spellenberg property, 2 mi. E of Burnt Ranch Comment
  HSC64170  Arnica discoidea J. O. Sawyer, Thomas W. Nelson 1978-6-9 3167 Trinity Trail to Red Mtn. 1220 Comment
  CAS-BOT-BC82582  Arnica discoidea Eugene Carter 1975-6-17 958 Trinity East Fork of North Fork Trinity River, along the Hobo Gulch Road 533 Comment
  HSC46871  Arnica discoidea William J. Ferlatte 1976-5-19 1765 Trinity Canyon of Coffee Creek at N Fork of Coffee Creek, N side of road, E side of N Fork 1065 Comment
  HSC77977  Arnica diversifolia John S. Palmer 1973-9-7 163 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  UC933431  Arnica ovata Annie M. Alexander and Louise Kellogg 1948-8-10 5463 Trinity Upper Canyon Creek Lake Trinity Mountains, Upper Canyon Creek Lake 1767 Comment
  JEPS57148  Artemisia tridentata L. R. Heckard 1967-8-12 1676 Trinity about 2 air mi nw of summit Mt. Eddy 2286 Comment
  HSC78406  Artemisia tridentata subsp. tridentata John S. Palmer 1974-8-3 236 Trinity E-facing slope near top of Horse Creek Drainage 1982 Comment
  SDSU8972  Aruncus dioicus var. pubescens D. F. Howe 1959-8-4 2806 Trinity Shady bank 51 miles west pf Weaverville on #299. 152 Comment
  CAS-BOT-BC453349  Aruncus dioicus var. vulgaris H. M. Pollard 1953-8-24 s.n. Trinity Banks of Stuart Creek, Trinity Alps Resort 762 Comment
  SEINET10483104  Aruncus vulgaris Mary Susan Taylor 1980-6-11 Taylor 2834 Trinity T34N R12W ne 1/4 sec 6. Hyampom quad. Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar Camp ground. Shasta Natl Forest. 457 Comment
  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
  UCR45357  Asarum hartwegii Michelle A. Strull 1985-7-9 55 Trinity North Coast Ranges, c. 1/4 mi. east of FS Rd 33N52 on the Bear Creek Trail 1684 Comment
  SEINET6811565  Asarum hartwegii Unknown 1993-7-14 3274 Trinity 11 road miles NE of Weaverville; Weaverville; 11 road miles NE of Comment
  HSC69878  Asclepias cordifolia Thomas W. Nelson 1978-5-27 4052 Trinity Red Mtn. 1250 Comment
  HSC67357  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-5-25 5303 Trinity Six Rivers National Forest, along E side of Red Mtn. 1159 Comment
  CAS-BOT-BC94434  Aspidotis densa R. C. Wenk 2005-7-18 272 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1750 Comment
  HSC68748  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-18 5596 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  SBBG245  Aspidotis densa H. and M. Dearing 1939-6-17 3672 Trinity near Trinity Alps Comment
  UC62539  Aspidotis densa W. C. Blasdale 1896-6-10 Trinity Hyampom Comment
  UC667953  Aspidotis densa Joseph P. Tracy 1935-8-6 14691 Trinity head of N Fork White's Creek (around White's Creek Lake); N Fork White's Cree 1889 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
  SEINET7904728 Image available Aspidotis densa G. Yatskievych, K. Yatskievych 1988-1 88 -206 Trinity Deadfall Meadow, 1.5 mi S of Park Creek Crest on paved Forest Service Road 42N17, SW of Weed 2000 Comment
  RSA49782  Aster alpigenus E. K. Balls 1949-7-7 13884 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  RSA275299  Aster alpigenus Thomas W. Nelson, Jane P. Nelson 1977-8-6 3690 Trinity North side of Mule Ridge 1585 Comment
  RSA67517  Aster occidentalis var. occidentalis Philip A. Munz 1951-7-20 16729 Trinity near Black Rock Lake; North Yolla Bolly Mts. 1982 Comment
  RSA463726  Aster oregonensis R. D. Goeden, D. W. Ricker 1987-9-1 5 Trinity Beside Mad River Road at Ruth Reservoir, Six Rivers National Forest 762 Comment
  HSC42490  Astragalus purshii Robert M. Specht 1977-6-30 1131 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] Comment
  HSC67278  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson 1980-6-17 5469 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 Comment
  HSC40142  Asyneuma prenanthoides Thomas W. Nelson 1976-8-4 3164 Trinity Along E side of Black Lassic. 1585 Comment
  HSC62706  Asyneuma prenanthoides M. A. Baker 1979-7-4 1002 Trinity Comment
  CAS-BOT-BC68718  Athyrium filix-femina var. californicum Eugene Carter 1973-9-9 687 Trinity Salmon-Trinity Alps and Vicinity - along the North Fork of Trinity River just north of Grizzly Creek 1082 Comment
  JEPS89820  Athyrium filix-femina var. cyclosorum Dean W. Taylor 1992-6-11 12709 Trinity above Ziegler Spring (Ironside Mt.); Klamath Mt. Region, Ironside Mt. 7 1/2 Quad. 1982 ed., Trini 1554 Comment
  JEPS21271  Baccharis pilularis Joseph P. Tracy 1926-10-7 7808 Trinity Hennessey Road, leading up S. Fork Trinity River Northern Coast Ranges, South Fork of Trinity River 609 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
  HSC74088  Balsamorhiza deltoidea R. York 1980-5-24 689 Trinity Near Long Ridge. 1036 Comment
  CAS-BOT-BC106570  Balsamorhiza deltoidea B. H. Mace 1920-5-27 34531 Trinity Sulphur Camp 1676 Comment
  CAS-BOT-BC106447  Balsamorhiza sericea Ella Dales Cantelow 1939-6-9 2675 Trinity Summit of Scott Mt. 1630 Comment
  JEPS109616  Balsamorhiza sericea Dean W. Taylor 2002-6-5 18101 Trinity Scott Mountains, on slope east of Highway 3 about 1 mle south from Scott Mountain Summit 1554 Comment
  HSC78473  Barbarea orthoceras John S. Palmer 1973-6-19 67 Trinity Bear Lakes Area, along the trail to Big Bear Lake 1220 Comment
  UCD114268  Barbarea orthoceras Joseph M. DiTomaso 1976-5-15 451 Trinity Stuarts Fork Trail west of Trinity Lake. 914 Comment
  HSC40543  Berberis aquifolium Thomas W. Nelson, Jane Nelson 1976-5-23 2531 Trinity E side of Black Lassic, S side of branch of Shanty Creek 1524 Comment
  HSC56719  Berberis aquifolium Gilbert Muth 1979-7-18 8334 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UC1051525  Berberis aquifolium Helen K. Sharsmith 1953-6-27 4382 Trinity 2 mi below Pickett Peak (on Horse Ridge leading s from S Fork Mountain); Trinity National Forest 1676 Comment
  HSC62973  Berberis aquifolium var. dictyota Kenneth Clark 1979-5-13 275 Trinity Shasta Trinity National Forest, 1.2 mi. W of Peanut, Philpot campground on Plummer Creek Rd. 793 Comment
  HSC62959  Berberis aquifolium var. repens M. A. Ericksen 1979-5-13 279 Trinity On slope adjacent to lookout station access road, 100 yds. W of Philpot campground site #2 610 Comment
  HSC30203  Berberis nervosa William J. Ferlatte 1968-6-9 1144 Trinity Packer's Peak 1829 Comment
  HSC97695  Blepharipappus scaber Thomas W. Nelson, Shauna Hee 2006-8-4 9469 Trinity Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River 730 Comment
  JEPS121725  Boechera Julie Kierstead Nelson with Lusetta Nelson, Richard Tate, Jordan Rainbow, Jaclyn Inkster 2014-6-10 2011 -047 Trinity Wild Mad Road, 29N30, ca. 1 mile south fo Hwy. 36W; first ultramafic rock outcrop approaching from the north; slope above road. Comment
  SFV18484  Boechera breweri T. W. Nelson, J. P. Nelson, J. Nelson 1975-6-20 s. n. Trinity Along road 5E27 just north of junction with 1S07. Comment
  CAS-BOT-BC16018  Boechera breweri subsp. breweri G. R. Kleeberger 1880-7-2 s.n. Trinity Weaverville. 1524 Comment
  CHSC35604  Boechera koehleri Thomas W. Nelson; Jane P. Nelson 1980-5-7 5198 Trinity Shasta-Trinity National Forest. Along road 29N58, Rattlesnake Ridge, at junction with road 30N29. 1341 Comment
  UC1198299  Boechera retrofracta Joseph P. Tracy 1935-8-3 14507 Trinity Mary Blaine Mt. 1950 Comment
  UC562682  Boechera rigidissima Joseph P. Tracy 1935-8-6 14668 1/2 Trinity Whites Creek Lake, head of North Fork of Whites Creek Devils Canyon Mts., North Fork of Whites Creek 1950 Comment
  CAS-BOT-BC27887  Boechera serpenticola Ella Carter 1972-6-8 362 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). 1127 Comment
  CAS-BOT-BC410932  Boechera sparsiflora James R. Shevock 1972-3-26 1456 Trinity Trinity River Basin, Shasta-Trinity National Forest. Along Highway 299 above the Trinity River at Logan Gulch just west of junction to Helena and west of Pigeon Point Campground 426 Comment
  UC492240  Boechera sparsiflora Joseph P. Tracy 1932-6-17 10209 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC16665  Boschniakia strobilacea D. E. Anderson 1963-5-18 2448 Trinity Near junction of New and Trinity Rivers Comment
  SBBG70958  Boykinia major H. and M. Dearing 1939-6-28 Trinity near Forest Glen Comment
  UC667106  Boykinia major Joseph P. Tracy 1935-8-5 14532 Trinity head of White's Creek; Devil's Canyon Mts., at head of White's Creek 2072 Comment
  UC922571  Boykinia major Annie M. Alexander and Louise Kellogg 1948-8-17 5495 Trinity s side East Fork Canyon Creek Lake; Trinity Mountains, East Fork Canyon Creek Lake 1752 Comment
  SD50699  Brickellia californica Darley F. Howe 1959-8-4 Trinity 10.5 miles west of Weaverville on Highway 299 Comment
  CAS-BOT-BC127690  Brickellia greenei David D. Keck 1938-8-8 4882 Trinity Trinity River 9 mi. N. of Carrville Comment
  OBI58652  Brickellia greenei David J. Keil 1992-7-21 23557 Trinity Klamath Natl forest SE of Callahan. 3.3 mi SE of Scott Mtn summit on hwy 3 Comment
  HSC72649  Briza minor Gail Newton 1980-6-26 654 Trinity Near Underwood Creek. 451 Comment
  HSC3024  Brodiaea elegans subsp. elegans R. Spellenberg 1964-6-16 420 Trinity Spellenberg property, 2 mi. E of Burnt Ranch. 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
  CHSC32231  Bromus carinatus James Jokerst 1980-8-20 1093 Trinity North Coast Ranges. Near Hammerhorn Mountain. [Latitude on label (22 degrees 45' 6' N) is very incorrect. Substituted value is for Hammerhorn Mtn. on the Yolla Bolly SW quad.] Comment
  JEPS97200  Bromus carinatus Julie Kierstead 1993-7-19 93024 Trinity 10 mi SSW of Castle Crags (Lakeshore, E side of Tamarack Lake); Mt. Shasta Ranger District 1783 Comment
  SEINET3921876  Bromus carinatus var. carinatus Jennifer J. Whipple 1978-10-6 2380 Trinity China Mountain quad.; 0 2316 Comment
  HSC9167  Bromus commutatus R. Spellenberg 1965-6-11 1091 Trinity Behind Moss Lumber Company. Comment
  UC196406  Bromus commutatus H. S. Yates 1914-6-11 417 Trinity Rush Creek 609 Comment
  CAS-BOT-BC155234  Bromus hordeaceus John Thomas Howell 1955-6-12 30330 E Trinity Weaverville. Comment
  HSC58738  Bromus laevipes Walter Overton 1979-7-18 8737 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  RSA126881  Bromus laevipes H. S. Yates 1936-6-22 5844 Trinity 1 mile E. of Big French Creek; Big Bar. 457 Comment
  HSC23667  Bromus madritensis subsp. rubens J. O. Sawyer 1970-4-18 2513 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  UC1145164  Bromus orcuttianus Joseph P. Tracy 1937-7-2 15392 Trinity 3 mi e of Grove's Prairie (Trinity Summit); Trinity Summit 1402 Comment
  CAS-BOT-BC227198  Bromus rubens Eugene Carter 1974-6-3 795 Trinity Salmon-Trinity Alps and vicinity. Open dry road shoulder on Barney Gulch logging road 609 Comment
  HSC58715  Bromus suksdorfii G. L. Clifton 1979-7-16 7862 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC40573  Bromus tectorum Thomas W. Nelson, James Nelson 1976-6-22 2755 Trinity Above Senteney Rock 1524 Comment
  HSC65369  Bromus tectorum J. P. Smith 1973-5-6 6594 Trinity Blanchert Flats near Douglas City Comment
  UCD60039  Bromus tectorum J. C. Borden 1959-5-12 s.n. Trinity From E. Duncan Ranch, Big Bar. Comment
  CAS-BOT-BC185526  Bromus vulgaris John Thomas Howell 1955-6-13 30344 Trinity 6 miles southwest of Douglas City. 609 Comment
  UCD105965  Bromus vulgaris Jesse Miller 2010-1 s.n. Trinity Klamath Range near Zenia. 914 Comment
  SEINET7073500  Cacaliopsis nardosmia A. G. Vestal 1963-6-5 s.n. Trinity About 4.3 miles south of Hayfork on Route 3. UTM Zone 10, 485755mN, 4482582mN. Coordinate datum: NAD27. Comment
  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
  POM126137  Cacaliopsis nardosmia Joseph P. Tracy 1923-6-30 6440 Trinity Hay Fork Mountain, near summit on Weaverville Road. 1098 Comment
  CAS-BOT-BC185438  Calamagrostis breweri C. L. Hitchcock; J. S. Martin 1939-7-11 5413 Trinity Lower Canyon Creek Lake, 10 miles west of Dedrick, Salmon-Trinity Alps. 1889 Comment
  HSC92343  Calamagrostis breweri Jennifer Whipple 1977-8-4 2131 Trinity Near the upper Deadfall Lakes 2317 Comment
  CAS-BOT-BC185250  Calamagrostis koelerioides J. H. Hatton; J. D. Coffman 1911-8-5 101 Trinity Trinity Forest. 2133 Comment
  HSC32162  Calamagrostis koelerioides J. O. Sawyer 1971-8-27 2463 Trinity Slopes above Landers Lake 2302 Comment
  UC275511  Calocedrus decurrens Joseph P. Tracy 1923-9-9 6549 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  HSC2596  Calocedrus decurrens J. F. Knezevich 1967-10-14 353 Trinity Hwy. 299 at Oregon Summit, on the road 2 mi. before reaching Glennison Gap. Comment
  HSC39693  Calochortus amabilis D. E. Anderson, J. P. Smith 1971-6-21 1140 Trinity 12 mi. S of Zenia along Zenia-Covelo Rd. Comment
  CAS-BOT-BC487860  Calochortus coeruleus Ella Dales Cantelow 1939-6-8 3967 Trinity South Fork Mount Blake Lookout Road, 6 1/2 miles from Junction Alton, Redbluff Highway Comment
  UCD139500  Calochortus coeruleus Joseph M. DiTomaso 1975-7-30 217 Trinity Trinity Alps; Big Marshy Lake. 1920 Comment
  SEINET5030890  Calochortus elegans Unknown 1995-6-28 21 Trinity Scott Mountain Summitt 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
  CHSC30173  Calochortus nudus M. S. Taylor 1980-7-1 3038 Trinity Between 36N24 and tiny lake, on Cement Creek drainage, ca. 14 mi due w of Trinity Center. 1402 Comment
  HSC67411  Calochortus nudus Ed Cope, John Palmer Jul 1977 545 Trinity South of trail to Granite Lake. 1280 Comment
  UC130676  Calochortus nudus H. M. Hall Jul 1909 8684 Trinity Pine Creek Salmon Mountains 1524 Comment
Read comments
Sep 6 2009
  HSC15379  Calochortus tolmiei Lincoln Constance, A. A. Beetle, J. P. Tracy 1940-5-17 2614 Trinity Larrabee Valley, near Eureka 762 Comment
  HSC44636  Calochortus tolmiei Mark Flippo 1978-5-13 45 Trinity Philpot Campground, 1.0 mi. from junction of SR 3 Comment
  HSC44637  Calochortus tolmiei Diane L. Reed 1978-5-13 79 Trinity Philpot Camgpround, adjacent to creek 793 Comment
  HSC64272  Calochortus tolmiei J. O. Sawyer, R. J. Cole 1978-4-22 3078 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  HSC81598  Calochortus tolmiei Thomas W. Nelson, Dave Gordan 1980-5-7 5171 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  CAS-BOT-BC175778  Caltha leptosepala Eugene Carter 1972-6-28 492 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) At outlet of Whites Creek Lake 1905 Comment
  HSC12751  Caltha leptosepala William J. Ferlatte, Alice Q. Howard 1970-8-12 1316 Trinity Ridge W of Upper Canyon Creek 2256 Comment
  UCD95567  Caltha leptosepala Joseph M. DiTomaso 1976-7-6 568 Trinity Trinity Alps. Mumford Meadows on Swift Creek Trail. 1645 Comment
  CAS-BOT-BC273408  Calycadenia fremontii G. R. Kleeberger 1879-8-30 s.n. Trinity Unspecified Comment
  UC1199385  Calycadenia truncata Joseph P. Tracy 1939-9-4 16487 Trinity 8 mi above Low Gap; Van Duzen River 914 Comment
  RSA298140  Calycadenia truncata subsp. truncata J. O. Sawyer, Thomas W. Nelson 1978-6-9 3165 Trinity Trail to Red Mt. 1220 Comment
  HSC44473  Calyptridium monospermum K. Irwin 1977-5-21 358 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC221264  Calystegia malacophylla subsp. malacophylla Alice Eastwood; John Thomas Howell 1937-6-25 4902 Trinity Trinity Alps Resort Comment
  CAS-BOT-BC221268  Calystegia malacophylla subsp. malacophylla Mrs. H. C. Cantelow 1935-6-12 870 Trinity Nr. Trinity Alps Resort Comment
  CAS-BOT-BC221202  Calystegia malacophylla var. berryi H. M. Pollard 1953-8-21 s.n. Trinity Trinity Alps Resort grounds 762 Comment
  HSC69685  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, J. O. Sawyer 1978-6-9 4141 Trinity Red Mtn. 1250 Comment
  UC922576  Campanula prenanthoides Annie M. Alexander and Louise Kellogg 1948-8-1 5377 Trinity e side Canyon Creek; Trinity Mountains, Dedrick 762 Comment
  SEINET10462951  Campanula prenanthoides Carter 1974-7-18 Carter 867 Trinity Salmon-Trinity Alps and vicinity; dry road bank at the start of the Hobo Gulch road. T34N R11W Sec. 9 518 Comment
  SEINET10462978  Campanula prenanthoides Raven 1958-7-19 Raven 13614 Trinity Along road 11.0 miles north of Helena, in Yellow Pine forest. Comment
  SEINET10463167  Campanula prenanthoides Holt 1932-7-2 Holt s.n. Trinity BONANZA KING 5000 Comment
  JEPS57192  Campanula scabrella L. R. Heckard 1967-8-13 1681 Trinity above Deadfall Lakes (se ridge of Mt Eddy); Mt. Eddy 2438 Comment
  SEINET10463489  Campanula scouleri Mason 1950-7-15 Mason 14059 Trinity SUMMIT OF GRADE, SCOTT MTN. HILLSLOPES Comment
  SEINET10463694  Campanula scouleri Edward K. Balls 1949-6-30 Balls 13680 Trinity ABOVE RIPSTEIN CAMP, CANYON CREEK SHADE OF MIXED WOODLAND 792 Comment
  SEINET10972086  Campanula scouleri Dickson 1973-6-29 Dickson s.n. Trinity NORSE BUTTE ON S. FORK MTN. HWY 36 OLD GROWTH DOUG FIR FOREST, ROADSIDE. T1S R6E SEC. 1. 1280 Comment
  CHSC32713  Cardamine californica var. cardiophylla James P. Smith 1973-4-21 6194 Trinity Roadsides and slopes above Eagle Creek Loop, north of the Eagle Creek Campground. 883 Comment
  UC1755314  Cardamine californica var. cardiophylla Dean W. Taylor 2003-4-10 18490 Trinity logging road ca. 2 road miles SE of Norwiegan Ranch, Clair Engle Reservoir (ca. 1 air mile S of Trinity Center), on the watershed divide of Fernley Gulch with North Twin Gulch 899 Comment
  UC1222704  Cardamine nuttallii Joseph P. Tracy 1950-4-25 18635 Trinity about 3 mi se Kuntz (along Van Duzen River); , se of Kuntz 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
  HSC82574  Carex amplifolia Thomas W. Nelson, Jane P. Nelson 1979-5-26 4735 Trinity Eagle Creek Campground 823 Comment
  CAS-BOT-BC17869  Carex amplifolia Thomas W. Nelson; Jane P. Nelson 1979-5-26 4701 Trinity Flood plain of Trinity River 100 m above mouth of Indian Creek. 487 Comment
  CAS-BOT-BC17871  Carex amplifolia Eugene Carter 1973-9-24 699 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Trail at Strunce Cabin. 960 Comment
  HSC46825  Carex angustata William J. Ferlatte 1976-7-7 1779 Trinity Swift Creek at Mumford Meadows 1675 Comment
  JEPS109630  Carex athrostachya Dean W. Taylor 2002-6-13 18147 Trinity Trinity Alps, Highway 3 ca. 6.5 miles South of Trinity Center 792 Comment
  CAS-BOT-BC19572  Carex bolanderi John Thomas Howell 1937-7-27 13588 Trinity Coffee Creek Canyon near Union Creek. Comment
  HSC64242  Carex bolanderi J. O. Sawyer, Thomas W. Nelson 1978-6-9 3182 Trinity Trail to Red Mtn. 1220 Comment
  HSC44055  Carex bolanderi Thomas W. Nelson, Jane P. Nelson 1977-7-30 3659 Trinity N side of Mule Ridge 1494 Comment
  CAS-BOT-BC19668  Carex brainerdii Alice Eastwood; John Thomas Howell 1937-6-25 4924 Trinity Minersville to Trinity Center. Comment
  UCD140188  Carex buxbaumii Dean Wm. Taylor 1979-9-14 7724 Trinity Silver Spring. 1127 Comment
  CAS-BOT-BC494140  Carex deflexa var. boottii Peter F. Zika; Barbara Wilson 2011-7-31 25685 Trinity Bear Creek drainage, FS Rd 40N45, 1.7 road mi S of junction with FS Rd 17, 1 air mile W of SE of Deadfall Lakes 1935 Comment
  CAS-BOT-BC20530  Carex densa Joseph Prince Tracy 1941-6-29 16938 Trinity Hettenshaw Valley. 944 Comment
  UC184899  Carex densa Harry S. Yates 1914-5-17 296 Trinity near Weaverville Comment
  CAS-BOT-BC421424  Carex echinata Julie K. Nelson; Kristen Kaczynski 2001-9-13 2001 -039 Trinity Shasta-Trinity National Forest, Western Azalea Special Interest Area, adjacent to Bramlet Road, County Road 29, south of Hwy. 36. 1120 Comment
  CHSC52863  Carex echinata subsp. echinata L. P. Janeway 1983-5-28 309 Trinity West side of Trinity River, ca 1/2 mi N of Eagle Creek campground. 853 Comment
  HSC44054  Carex echinata subsp. echinata Thomas W. Nelson, Jane P. Nelson 1977-7-4 3621 Trinity Along N side of Mule Ridge 1524 Comment
  HSC26693  Carex echinata subsp. echinata William J. Ferlatte 1972-8-7 1426 Trinity Boulder Creek Lakes 1829 Comment
  UCD140251  Carex exsiccata Dean Wm. Taylor; Kathleen A. Teare 1979-9-13 7700 Trinity Smoky Creek headwaters (ca. 8 miles southeast of Forest Glen). 1158 Comment
  UC709393  Carex feta Joseph P. Tracy 1941-6-29 16940 Trinity Hettenshaw Valley 944 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-BC226925  Carex fracta Eugene Carter 1975-7-13 1033 Trinity North Fork Trinity River. Along trail south of Blue Ridge 1066 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
  SEINET7561262 Image available Carex hassei Barbara L. Wilson, Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-10 10542 Trinity Shasta, Trinity National Forest, Boy Scout Pond in the Beegum Creek drainage, 1.49 miles from Highway 36 on forest service road 29N28. 1372 Comment
  UC1561879  Carex hoodii Barbara Ertter with Thomas J. Delendick 1987-5-17 6961 Trinity Rt. 3 n Weaverville (a few mi s of Rush Creek Rd. jct., along a straight stretch of road) 822 Comment
  SEINET8067864 Image available Carex inops B. Wilson, Otting, N 2010-1 16013 Trinity Castle Creek Road. Comment
  CHSC98671  Carex integra Thomas Nelson; Jane Nelson 1976-7-9 2975 Trinity Growing along margin of vernal pond at foot of Red Lassic. 1706 Comment
  HSC44017  Carex integra Thomas W. Nelson, Jane P. Nelson 1976-7-9 2975 Trinity Foot of Red Lassic 1707 Comment
  HSC46824  Carex integra William J. Ferlatte 1976-7-9 1817 Trinity Swift Creek at E end of Parker Meadows 1555 Comment
  HSC82581  Carex lanuginosa Thomas W. Nelson, Jane P. Nelson 1979-5-26 4702 Trinity On flood plain of Trinity River, 100 m above mouth of Indian Creek 488 Comment
  CAS-BOT-BC31317  Carex lenticularis var. impressa Annie M. Alexander; Louise Kellogg 1948-8-17 5498 Trinity East Fork Canyon Creek Lake, South side of lake. 1752 Comment
  RSA66633  Carex lenticularis var. impressa Phillip A. Munz 1951-7-18 16646 Trinity North slope of North Yolla Bolly Peak. 1951 Comment
  SEINET10883224  Carex lenticularis var. lipocarpa Charles L. Hitchcock, James S. Martin 1939-7-11 Hitchcock 5400 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mts., decomposing granite, in open. 1890 Comment
  CAS-BOT-BC421422  Carex luzulina Julie K. Nelson; Kristen Kaczynski 2001-9-13 2001 -037 Trinity Shasta-Trinity National Forest, Western Azalea Special Interest Area, adjacent to Bramlet Road, County Road 29, south of Hwy. 36. 1120 Comment
  HSC341  Carex luzulina William J. Ferlatte 1967-8-10 876 Trinity Grizzly Creek, 1/4 mi. below falls 1829 Comment
  HSC44032  Carex luzulina Thomas W. Nelson, Jane Nelson 1976-6-22 2862 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  CHSC114080  Carex luzulina Jennifer Buck; Danielle Roach 2009-8-27 WBCCC 02 A Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys; UTM Zone 10N, 540746E, 4558975 1883 Comment
  JEPS109591  Carex luzulina var. ablata Dean W. Taylor 2002-6-28 18192 Trinity Pond Lily Lake; eastern margin of the lake;Trinity Mountains 1767 Comment
  CAS-BOT-BC31553  Carex luzulina var. luzulina P. A. Munz 1951-7-21 16752 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  HSC82468  Carex mariposana Thomas W. Nelson, Jane P. Nelson 1979-6-14 4783 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  HSC73508  Carex multicaulis Gail Newton 1980-7-13 1400 Trinity Near Red Rock. 1509 Comment
  UC1026400  Carex multicaulis John Thomas Howell 1954-4-26 29163 Trinity 3 mi Douglas City (on Redding Road) Comment
  CAS-BOT-BC32020  Carex multicaulis Philip Alexander Munz 1949-5-15 13237 Trinity 1 mi below Dedrick. 914 Comment
  HSC24233  Carex multicaulis William J. Ferlatte, B. D. Rogers 1966-6-1 2059 Trinity Near Hayfork Summit 1128 Comment
  CAS-BOT-BC227425  Carex multicostata Eugene Carter 1975-6-26 1012 Trinity North Fork Trinity River. Grizzly Creek 1615 Comment
  HSC43479  Carex multicostata Thomas W. Nelson, Jane P. Nelson 1977-6-19 3474 Trinity Creek bed S of Senteney Rock 1524 Comment
  HSC78773  Carex multicostata John S. Palmer 1976-7-13 490 Trinity N side ridge at head of Horse Creek 1982 Comment
  HSC82475  Carex multicostata Thomas W. Nelson, Jane P. Nelson 1979-6-14 4790 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  CAS-BOT-BC119483  Carex nudata Harry Stanley Yates 1914-7-14 7 -201 Trinity Stuart's Fork. 853 Comment
  CHSC40954  Carex pachystachya J. D. Jokerst 1984-6-27 2074 Trinity Road side perennial seepage. South of the East Fork Stuart Fork ca 150 meters from the crossing of USFS road 35N23Y. 1188 Comment
  JEPS79848  Carex pellita Joseph P. Tracy 1926-7-4 7702 Trinity Hennessey Road leading up South Fork of Trinity River South Fork of Trinity River; Northern Coast Ranges 609 Comment
  RSA565006  Carex pellita D. W. Taylor 1988-7-10 9953 Trinity Deadfall Meadow, headwaters Trinity River. 1963 Comment
  HSC82371  Carex rossii Thomas W. Nelson, Jane P. Nelson 1978-7-24 4483 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 Comment
  CHSC98330  Carex scabriuscula Thomas W. Nelson; Jane P. Nelson 1984-7-27 7728 Trinity North Coast Ranges. Dry margin of Upper Mumbo Lake. 1860 Comment
  HSC44016  Carex scabriuscula Thomas W. Nelson, Jane P. Nelson 1977-7-4 3624 Trinity Along N side of Mule Ridge 1524 Comment
  HSC45465  Carex scabriuscula Thomas W. Nelson, Jane P. Nelson 1978-7-2 4388 Trinity N side of Mule Ridge 1585 Comment
  HSC103640  Carex scabriuscula Thomas W. Nelson, Jane Nelson 1980-8-23 6334 Trinity Eleanor Lake, where creek enters lake. 1555 Comment
  HSC91377  Carex scopulorum Jennifer Whipple 1977-9-9 2259 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC66156  Carex serratodens Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 68 Trinity Philpot Creek Campground, E facing slope above creek 808 Comment
  CAS-BOT-BC117267  Carex spectabilis Joseph Prince Tracy 1935-8-6 14663 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of N Fork of White's Creek. 1950 Comment
  HSC335  Carex spectabilis William J. Ferlatte 1967-8-11 904 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  UC562442  Carex spectabilis Joseph P. Tracy 1935-8-6 14687 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts. 1889 Comment
  UC922644  Carex spectabilis Annie M. Alexander and Louise Kellogg 1948-8-10 5466 Trinity Upper Canyon Lake 1767 Comment
  CAS-BOT-BC117353  Carex stipata var. stipata R. F. Hoover 1914-6-14 7 -155 Trinity rush Creek. 609 Comment
  UC249761  Carex stipata var. stipata Joseph P. Tracy 1923-6-30 6470 Trinity Barker Creek Northern Coast Ranges, Hay Fork Valley 792 Comment
  CHSC82606  Carex subfusca L. P. Janeway 2001-7-8 7298 Trinity Klamath Ranges. On west side of ridgetop 1.6 km north of Red Mountain. 1630 Comment
  CHSC98568  Carex subfusca Thomas W. Nelson; Jane P. Nelson 1986-5-24 8077 Trinity North Coast Ranges. In wet, alluvial soils beside Trinity River ca. 100 yds. upstream from mouth of Indian Creek. 504 Comment
  UC822931  Carex vesicaria C. L. Hitchcock, J. S. Martin 1939-7-11 5390 Trinity ca. 11 mi n Dedrick (on w side of upper Canyon Lake); Trinity Alps 1889 Comment
  HSC103627  Carex vesicaria Thomas W. Nelson, Jane Nelson 1980-8-22 6292 Trinity Eleanor Lake 1555 Comment
  UC1147822  Carex vesicaria var. major John Thomas Howell 1937-7-30 13683 Trinity n Carrville (summit of Scott Mts.) Comment
  CAS-BOT-BC114975  Carex vulpinoidea L. P. Janeway; Frances Biles 1988-6-21 2843 Trinity Near Grass Valley Cr ca. 1/2 mi from its mouth at the Trinity River. 533 Comment
  SEINET2029366 Image available Cassiope mertensiana C. L. Hitchcock, J. S. Martin 1939-7-11 5395 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains 2438 Comment
  HSC36021  Castilleja applegatei J. P. Smith, J. O. Sawyer 1973-6-28 7207 Trinity Scott Mtn. 1585 Comment
  HSC37189  Castilleja applegatei Lon Hall 1975-5-16 337 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  JEPS83534  Castilleja applegatei William J. Ferlatte 1975-8-24 1727 Trinity s of Deer Lake (between Deer Creek Pass and Siligo Peak); Trinity Alps, Trinity Dam Quad. 2255 Comment
  UCD122197  Castilleja applegatei Joseph M. DiTomaso 1976-8-9 662 Trinity Above Van Matre Meadows north of Stonewall Pass. 2133 Comment
  HSC650  Castilleja applegatei subsp. pinetorum William J. Ferlatte 1967-7-6 626 Trinity Mouth of Bullards Basin 1829 Comment
  HSC68887  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5663 Trinity Shasta-Trinity National Forest, along FS Rd. 29N59, 0.5 mi. E of junction with FS Rd. 30N29, Rattlesnake ridge 1433 Comment
  HSC70110  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1978-6-23 4340 Trinity Along road to Hell to Find Lake. Comment
  HSC74480  Castilleja applegatei subsp. pinetorum J. P. Smith 1979-6-15 10089 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  HSC82624  Castilleja applegatei subsp. pinetorum Thomas W. Nelson 1979-5-13 4661 Trinity Along road from S.R. 3 to Deerlick Springs ca. 2 mi. S of Blanchard Flats 640 Comment
  JEPS46077  Castilleja applegatei subsp. pinetorum L. R. Heckard and Robert Ornduff 1966-4-28 1495 Trinity about 0.5 mi n Helena (road to Hobo Gulch) Comment
  CAS-BOT-BC241153  Castilleja applegatei subsp. pinetorum Mrs. H. C. Cantelow 1989-6-8 s.n. Trinity Road to Scott Mt. About 6 4/10 miles n. of Carrville Comment
  HSC90175  Castilleja attenuata Andrew Enberg, Brad Penkala, Dan Scofield 1990-4-28 70 Trinity Burnt Ranch Campground, Hwy. 299, 1 mi. W of Burnt Ranch 396 Comment
  JEPS4344  Castilleja lacera W. L. Jepson 1897-7-24 21404 Trinity South Yolla Bolly, se Trinity County Inner North Coast Range; [=modern Solomon Peak, see FB 1_107] Comment
  HSC64997  Castilleja miniata D. L. Goforth 1979-7-21 297 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  UC1037428  Castilleja miniata Douglas Barbe 1955-8-3 335 Trinity 1.5 mi s Scott Mountain Forest Camp (along Scott Mountain Road) 1524 Comment
  CAS-BOT-BC252491  Castilleja miniata Ella Dales Cantelow 1936-5-21 1425 Trinity Scott Ranch. Marshy meadow. Comment
  JEPS83530  Castilleja miniata William J. Ferlatte 1975-8-24 1728 Trinity s of and slope above Deer Lake (between Deer Creek Pass and Silgo Peak); Trinity Alps, Trinity Dam Quad. 2255 Comment
  HSC73650  Castilleja pruinosa Gail Newton 1980-7-10 1197 Trinity Near Senteney Rock. 1545 Comment
  HSC74110  Castilleja pruinosa Gail Newton 1980-7-3 1027 Trinity Near Horsehead Mtn. 1753 Comment
  CAS-BOT-BC48661  Ceanothus cordulatus Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  CAS-BOT-BC48705  Ceanothus cordulatus John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53509 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  HSC72821  Ceanothus cordulatus Gail Newton 1980-7-12 1363 Trinity Near Red Lassic 1798 Comment
  HSC74154  Ceanothus cordulatus Gail Newton 1980-7-3 1030 Trinity Near Horsehead Mtn. 1753 Comment
  JEPS42355  Ceanothus cordulatus W. L. Jepson 1898-7-24 14009 Trinity higher slope towards summit of South Yallow Valley Soldier's Ridge Comment
  SBBG116566  Ceanothus cordulatus D. Wilken with E. Painter, M. Wetherwax 2003-7-17 16167 Trinity near mouth of Hickory and Hardscrabble Crks, along Coffee Crk Rd 1400 Comment
  UC464494  Ceanothus cordulatus R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  UC922292  Ceanothus cordulatus Annie M. Alexander and Louise Kellogg 1949-7-5 5779 Trinity saddle between North Yolla Bolly and Black Rock Mountains Yolla Bolly Middle Eel Primitive Area 2103 Comment
  SD73201  Ceanothus cordulatus D. F. Howe 1969-6-5 Trinity 4.6 miles west of Shasta-Trinity County line on #36 1189 Comment
  CAS-BOT-BC49167  Ceanothus cuneatus Doris Kildale 1928-4-30 4661 Trinity Trinity Center Comment
  HSC96786  Ceanothus cuneatus J. Carey, A. Hong, J. Leffingwell 1995-3-11 9 Trinity 12 mi. S on S Fork Rd from its intersection with Hwy. 299, 1.5 mi. on S Fork Trail 6E23 Comment
  UCD39975  Ceanothus cuneatus Rodney Gale Myatt 1971-9-21 1123 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  UCR5846  Ceanothus cuneatus Frank C. Vasek 1966-7-12 660712- 19 Trinity North Coast Range, Mendocino National Forest, c. 28 mi NNE of Eel River along Soldiers Ridge, 2 miles east of Indian Dick Guard Station 1677 Comment
  CAS-BOT-BC50978  Ceanothus integerrimus Annie M. Alexander; Louise Kellogg 1948-9-1 5567 Trinity Chloride Mine, Dedrick 1325 Comment
  HSC55500  Ceanothus integerrimus G. L. Clifton, Butler 1979-7-18 8437 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  LA43606  Ceanothus integerrimus Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  UCD112005  Ceanothus integerrimus T. E. Weier 1942-5-22 s.n. Trinity Trinity National Highway 299. Comment
  CAS-BOT-BC50966  Ceanothus integerrimus C. Hart Merriam 1922-6-27 s.n. Trinity Divide of Salt and Post creeks, 18 miles southwest of Forest Glen Comment
  SD114092  Ceanothus integerrimus var. macrothyrsus Darley F. Howe 1977-6-30 4971 Trinity Weaver Bally Rd. 1310 Comment
  CAS-BOT-BC50576  Ceanothus lemmonii John Thomas Howell 1936-8-25 12782 Trinity Near Trinity Center Comment
  CAS-BOT-BC50625  Ceanothus lemmonii Alice Eastwood; John Thomas Howell 1937-6-25 4917 Trinity Minersville to Trinity Center Comment
  SJSU10894  Ceanothus lemmonii H. F. Sebring 1956-5-27 284 Trinity Hayfork 708 Comment
  HSC92122  Ceanothus lemmonii Bruce Delgado, Tim Tilghman, Rob Marheine 1987-4-25 Trinity Ridge E of Steelbridge Campground Rd. Comment
  UCR32081  Ceanothus oliganthus var. sorediatus David J. Keil 1983-7-3 17353 Trinity State Route 3, c. 19 mi NE of the junction with State Route 299 Comment
  HSC98466  Ceanothus pinetorum D. H. Wilken, E. Painter 2004-6-8 16193 Trinity .8 km. N of Buckhorn Bally on rd. to Buckhorn Summit 1405 Comment
  CAS-BOT-BC52130  Ceanothus prostratus Milo S. Baker Aug 4 215 -'26 Trinity Along trail from Trinity Alps Resort to Granite Peak 1828 Comment
  CAS-BOT-BC52143  Ceanothus prostratus L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  UC1608341  Ceanothus prostratus J. Kierstead June 1990 90 -83 Trinity Weaverville Ranger Dist., Scott Mountain summit on Hwy 3; Shasta-Trinity National Forests 1645 Comment
  JEPS24828  Ceanothus pumilus Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6848 Trinity s slope Scott Mt. 1950 Comment
  CAS-BOT-BC52150  Ceanothus pumilus Roger Raiche 1985-6-15 RR 50537 Trinity near Kettenpom 1051 Comment
  CAS-BOT-BC63161  Ceanothus velutinus var. velutinus W. R. Dudley 1901-8-24 s.n. Trinity Head of Copper Creek, Solomon Mts. Comment
  HSC72660  Centaurea solstitialis Gail Newton 1980-6-26 641 Trinity Near Underwood Creek. 451 Comment
  CHSC116362  Centranthus ruber J. R. Keck Jr.; Bishop 1993-5-12 PDR 725222 Trinity On both sides of Highway 299, 2.5 miles west of Pigeon Point Camp Ground, Trinity National Forest, Helena. Comment
  UC14949  Cephalanthera austiniae Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5817 Trinity 1/2 way up Trinity Summit trail Comment
  CAS-BOT-BC222891  Cephalanthus occidentalis L. B. Kildale 1930-9-1 10478 Trinity Trinity River at Betty May Mine Comment
  HSC28380  Cercis occidentalis J. P. Smith 1973-4-21 6181 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC72666  Cercis occidentalis Gail Newton 1980-6-26 629 Trinity Near Underwood Creek. 451 Comment
  UC1128909 Image available Cercis occidentalis L. B. Burkett 1932-9-1 50 Trinity Canyon Ck. Trinity National Forest, Big Bar Quadrangle 1097 Comment
  UC704276  Cercis occidentalis Frank A. Pitelka 1943-6-26 260 Trinity 2.1 mi w Hyampom 365 Comment
  RSA41993  Cercocarpus betuloides H. C. Cantelow 1936-8-28 s.n. Trinity 5 miles SW of Minersville-Weanerville road near summit. Comment
  UCD113080  Cercocarpus betuloides var. macrourus Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7677 Trinity Twin Sisters Mountain. 1655 Comment
  RSA211186  Cercocarpus ledifolius William J. Ferlatte 1967-8-16 938 Trinity east side of Packers Peak, dry open slope. 1982 Comment
  HSC55506  Cercocarpus montanus var. glaber G. L. Clifton, Butler 1979-7-18 8480 Trinity Near Jones Ridge, close to the town of Mad River 1448 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
  CAS-BOT-BC276501  Chaenactis douglasii var. douglasii John Thomas Howell 1937-7-21 13240 Trinity Big Flat Comment
  CHSC63315  Chaenactis douglasii var. douglasii Vernon H. Oswald; Lowell Ahart 1994-7-11 6380 Trinity Forest Rd. 26 (to Mt. Shasta), 2.4 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. Along edge of road. 1828 Comment
  CAS-BOT-BC106050  Chaenactis suffrutescens Eugene Carter 1971-7-26 316 Trinity North Fork Trinity River, Hobo Gulch Camp and vinicty, 18 mi. NW of Weaverville, 2 mi. west of Hobo Gulch 1691 Comment
  RSA42332  Chaenactis suffrutescens Lincoln Constance, Ren Hwa Shan 1946-6-1 s.n. Trinity Near Trinity River, 4.5 miles north of mouth of Eagle Creek 1067 Comment
  UC735133  Chaenactis suffrutescens Lincoln Constance and Ren Hwa Shan 1946-6-1 3069 Trinity 4.5 mi n of mouth of Eagle Creek; Trinity River 1066 Comment
  CAS-BOT-BC32707  Chaenactis suffrutescens var. incana John Thomas Howell 1936-8-27 12861 Trinity Trinity River near Trinity Center Comment
  UC1553504  Chamerion angustifolium subsp. circumvagum E. Dean 1988-8-5 164 Trinity nw Del Loma (along hwy 299) (along rd 5N18 ca 0.5 rd mi w of turnoff to Ironside Lookout); Ironside Mtn. 1493 Comment
  HSC35137  Cheilanthes gracillima A. Montalvo 1975-5-17 237 Trinity SE facing slope on the trail to Denny at the confluence of the New River and Trinity River 310 Comment
  HSC71711  Cheilanthes gracillima M. A. Baker 1980-6-25 2262 Trinity Near Castle Rock. 1436 Comment
  HSC74042  Cheilanthes gracillima Gail Newton 1980-7-10 1277 Trinity Near Senteney Rock 1463 Comment
  UC922668  Cheilanthes gracillima Annie M. Alexander and Louise Kellogg 1948-8-1 5378 Trinity Canyon Creek Dedrick; Trinity Mts 762 Comment
  HSC78240  Cheilanthes gracillima John Palmer 1976-6-16 436 Trinity Above Big Bear Lake 2012 Comment
  HSC78443  Cheilanthes gracillima John Palmer 1975-6-23 381 Trinity E of Big Bear Lake 1768 Comment
  HSC78459  Chimaphila menziesii John S. Palmer 1973-6-19 76 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  RSA78398  Chimaphila menziesii P. A. Munz 1952-6-29 17849 Trinity Grizzly Creek branch of North Fork of Trinity River, north of Helena. 1021 Comment
  CAS-BOT-BC452298  Chimaphila umbellata L. B. Kildale 1930-8-26 10519 Trinity South Fork Mountain Comment
  HSC45422  Chimaphila umbellata Thomas W. Nelson, Jane Nelson 1977-8-6 3688 Trinity Along Mule Ridge Comment
  RSA49989  Chimaphila umbellata subsp. occidentalis E. K. Balls 1949-6-29 13665 Trinity Ripstein Camp. 793 Comment
  HSC71696  Chlorogalum pomeridianum Gail Newton 1980-6-26 617 Trinity Near Underwood Creek. 451 Comment
  CAS-BOT-BC36393  Chrysolepis chrysophylla H. E. McMinn 1922-8-5 323 C Trinity Woods in Southern part of T. county Comment
  SJSU971  Chrysolepis chrysophylla A. W. Jacobs 1947-5-30 Trinity near Weaverville Comment
  UC54928  Chrysolepis chrysophylla var. chrysophylla P. E. Goddard 1901-7-30 128 Trinity Trinity Summit Comment
  UC526737  Chrysolepis chrysophylla var. minor Joseph P. Tracy 1934-8-29 13616 Trinity near 8-mile Ridge (South Fork Mountain); Northern Coast Ranges, South Fork Mountain 1676 Comment
  RSA258866  Chrysothamnus nauseosus subsp. albicaulis Thomas W. Nelson 1973-8-19 1108 A Trinity Black Lassic area 1799 Comment
  CAS-BOT-BC94890  Circaea alpina subsp. pacifica R. C. Wenk 2005-7-16 241 Trinity Coffee Creek, Big Flat Meadow, NW of Gates cabin at N end of meadow 1554 Comment
  JEPS95568  Cirsium Vernon H. Oswald and Lowell Ahart 1994-7-11 6378 Trinity Forest Road 26 (to Mount Shasta), 2.4 mi N of Castle Creek Road (Forest Road 25), W of Dunsmuir. 1828 Comment
  JEPS111035  Cirsium arvense Sue Pappalardo 1995-9-13 806 Trinity Hayfork Ranger District; Approx. 3 miles southwest of Forest Glen Forest Service facility. Meadow above Pickett Peak. 1770 Comment
  UCD130536  Cirsium arvense J. C. Borden 1968-7-23 s.n. Trinity Zenia. 914 Comment
  CHSC82599  Cirsium cymosum L. P. Janeway 2001-7-8 7303 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  HSC34383  Cirsium cymosum J. P. Smith, J. O. Sawyer 1973-7-3 6968 Trinity Hill south and west of South Dubakella Mtn. 1585 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-BC279894  Cirsium douglasii var. breweri John Thomas Howell 1936-8-24 12762 Trinity Dan Rice Creek, 2 miles s. of Scott Mts. summit Comment
  HSC44128  Cirsium douglasii var. breweri Thomas W. Nelson, Jane P. Nelson 1977-7-30 3673 Trinity N side of Mule Ridge 1585 Comment
  UCD130618  Cirsium douglasii var. douglasii Dean Wm. Taylor; Kathleen A. Teare 1979-9-14 7717 Trinity Swim Meadow. 1219 Comment
  SEINET11860262  Cirsium occidentale J. P. Tracy 1941-8-24 17015 Trinity along Trinity Highway, W slope of South Fork Mountain 1067 Comment
  HSC70433  Cirsium occidentale var. candidissimum Gail Newton 1980-7-3 990 Trinity Near Horsehead Mtn. 1753 Comment
  CAS-BOT-BC288021  Cirsium occidentale var. candidissimum Eugene Carter 1974-7-15 863 Trinity Along the North Fork Road north of Old Helena 457 Comment
  CAS-BOT-BC288026  Cirsium occidentale var. candidissimum C. L. Hitchcock; J. S. Martin 1939-7-13 5422 Trinity 65 miles east of Arcata on Arcata-Redding Hiway 457 Comment
  HSC73229  Cirsium occidentale var. venustum R. York 1980-5-25 752 Trinity Near Shannon Butte 701 Comment
  CAS-BOT-BC439050  Cistanthe monosperma Eugene Carter 1971-7-24 312 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Upper Morrison Flat, 2 mi. south of Jorstad Cabin. 1024 Comment
  CAS-BOT-BC228997  Cistanthe umbellata John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53530 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  CAS-BOT-BC228999  Cistanthe umbellata Mrs. J. C. Reynolds June s.n. Trinity Carrville Comment
  CAS-BOT-BC172227  Clarkia concinna J. H. Thomas 1949-6-14 927 Trinity Between Salyer and Burnt Ranch, along Canyon of Trinity River Comment
  HSC73357  Clarkia concinna subsp. concinna R. York 1980-5-25 747 Trinity Near Shannon Butte 701 Comment
  RSA85398  Clarkia concinna subsp. concinna E. K. Balls, Lee W. Lenz 1956-6-12 21658 Trinity 1.1 mi. nw. of Burnt Ranch along U.S. Hwy 299, Weaverville to Willow Creek. 427 Comment
  HSC71732  Clarkia gracilis M. A. Baker 1980-6-25 2361 Trinity Near Castle Rock 1280 Comment
  CHSC32904  Clarkia gracilis subsp. gracilis James P. Smith 1973-5-6 6577 Trinity In Blanchert Flats near Douglas City. Comment
  RSA77962  Clarkia purpurea subsp. quadrivulnera Joseph P. Tracy 1941-6-29 16961 Trinity Hettenshaw Valley 945 Comment
  HSC73831  Clarkia rhomboidea Gail Newton 1980-7-13 1380 Trinity Near Red Rock. 1509 Comment
  RSA108432  Clarkia rhomboidea Harlan Lewis, M. Lewis 1947-6-12 403 Trinity U. S. Highway 299, 6.6 miles west of Shasta - Trinity county line Comment
  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
  HSC49255  Claytonia exigua subsp. exigua J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9800 Trinity Shasta - Trinity National Forest, Philpot Campground on Plummer Creek Rd. 823 Comment
  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
  HSC4433  Claytonia lanceolata William J. Ferlatte 1967-6-28 544 Trinity E side of Packers Peak 1982 Comment
  HSC64957  Claytonia lanceolata D. L. Goforth 1979-5-28 144 Trinity Trinity Alps Wilderness Area, Swift Creek at SE end of Parker Meadow 1616 Comment
  HSC65944  Claytonia parviflora subsp. parviflora Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 61 Trinity Philpot Creek Campground. 808 Comment
  HSC24165  Claytonia parviflora subsp. parviflora J. O. Sawyer 1970-5-8 2623 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  HSC64317  Claytonia parviflora subsp. parviflora J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8515 Trinity Hwy. 299, 7 mi. W of Whites Bar, above Trinity River 427 Comment
  CHSC71045  Claytonia rubra subsp. rubra Vernon Oswald; Lowell Ahart 1998-5-14 9060 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
  HSC31988  Claytonia rubra subsp. rubra D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5527 Trinity Black Lassic 1738 Comment
  HSC45413  Claytonia rubra subsp. rubra Thomas W. Nelson, Jane P. Nelson 1977-6-19 3531 Trinity Above Senteney Rock. 1555 Comment
  HSC41988  Claytonia saxosa Ed Cope 1977-5-7 66 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC47634  Claytonia sibirica J. P. Smith, E. Rumble, V. Rumble 1977-4-30 9056 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  SEINET201844  Claytonia sibirica F. Chisaki, HK Sharsmith 1959-8-21 4749 Trinity Margins of Bell Cr tributary of New River at Crossing of rd from Hawkins Bar to Denny 11mi from HB 610 Comment
  HSC91347  Clematis lasiantha Michalski, Hopson, Raum 1987-4-25 81 Trinity Hwy. 299 mile marker 33.0, 19 mi. W of Weaverville 400 Comment
  RSA50041  Clintonia uniflora E. K. Balls 1949-7-1 13727 Trinity Above Canyon Creek Meadow, trail to lakes. 1387 Comment
  UCD139625  Clintonia uniflora Rolf Y. Berg 1963-7-10 s.n. Trinity along Coffee Creek between Lady's Gulch and Adam's Creek. Comment
  HSC66150  Collinsia greenei D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 52 Trinity Philpot Creek Campground. 808 Comment
  UC922333  Collinsia greenei Annie Alexander and Louise Kellogg 1949-7-1 5744 Trinity saddle between North Yolla Bolly Mtn and Black Rock Mtn; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC68649  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-18 5550 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  JEPS95334  Collinsia linearis Vernon H. Oswald and L. Ahart 1994-6-14 6285 Trinity T38N R5W NW1/4 NW1/4 Sec. 20, 5200 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch 1584 Comment
  HSC20598  Collinsia linearis R. Spellenberg 1964-6-17 448 Trinity 4 mi. W of Brunt Ranch on Underwood Mtn. Rd. Comment
  HSC28368  Collinsia parviflora J. P. Smith 1973-4-21 6165 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC31689  Collinsia parviflora D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5693 Trinity Along ridge road on South Fork Mtn., 5 mi. N of its jct. with Hwy. 36 Comment
  CHSC71053  Collinsia rattanii Vernon Oswald; Lowell Ahart 1998-5-14 9067 Trinity Wildwood Rd. 6.6 mi north of Hey. 36, 1.3 mi north of Gemmill Gulch Picnic Area. 1005 Comment
  JEPS94804  Collinsia rattanii Vernon Oswald and Lowell Ahart 1998-5-14 9067 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-BC538052  Collomia G. Ledyard Stebbins 1973-6-30 s.n. Trinity Salt Creek at mouth of Panther Gulch [exact location unknown] Comment
  HSC32563  Collomia grandiflora Thomas W. Nelson 1973-7-10 1052 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC56839  Collomia grandiflora Walter Overton 1979-7-18 8715 Trinity Near Horse Ridge, close to the town of Mad River 1036 Comment
  HSC59973  Collomia grandiflora M. A. Ericksen 1979-6-22 330 Trinity W slope of Horsehead Mtn. 1785 Comment
  SEINET10496930  Collomia grandiflora Mary Merello 1993-6-21 Merello 677 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
  UC908753  Collomia grandiflora Joseph P. Tracy 1923-6-28 6414 Trinity Burnt Ranch 457 Comment
  HSC68713  Collomia heterophylla Jacqueline Greenleaf 1980-5-24 108 Trinity Near Shanty Creek 215 Comment
  HSC47015  Collomia heterophylla Sheila Logan 1978-5-13 119 Trinity Philpot Campground, 1 mi. from Hwy. 3 on Trinity Pines Rd. 762 Comment
  JEPS106470  Collomia heterophylla J. K. Nelson 2004-6-22 2004 -53 Trinity South Fork Trinity River, ca. 60 mi W of Red BluffDecommisioned rosd, formerly Forest Road 28N83 910 Comment
  RSA409236  Collomia heterophylla Christopher Davidson 1975-6-6 2708 Trinity 13.7 mi N of Weaverville on Hwy 3. 823 Comment
  UC1299508  Collomia heterophylla Freed W. Hoffman 1948-7-16 2636 Trinity w Ruth; North Coast Ranges, Van Duzen River Comment
  UCD118180  Collomia heterophylla D. C. Hagar 1957-5-17 69 Trinity Grays Flat, ca. 5 miles SE of Salyer. 304 Comment
  HSC114  Collomia tinctoria William J. Ferlatte 1967-6-28 553 Trinity E side of Packers Peak 1829 Comment
  CAS-BOT-BC230692  Collomia tracyi Ella Dales Cantelow 1935-6-11 930 Trinity Scenic Trail, Trinity Alps Resort Comment
  CAS-BOT-BC230694  Collomia tracyi Joseph P. Tracy 1942-7-3 17398 Trinity Van Duzen River road, halfway between Hettenshaw and Kuntz 975 Comment
  RSA555420  Collomia tracyi Alva Day, Orbelia Robinson 1984-6-29 84 -20 Trinity Along Hwy 3, north of Weaverville and 1.8 miles north of Rush Creek Road turnoff Comment
  SEINET3860753  Collomia tracyi Leigh A. Johnson 1994-7-11 94 -078 Trinity Trinity Natl. Forest, Trinity Alps vicinity, Bridge Camp. Stamens attached at different levels, longest exerted. Lobes bright pink, stigma in throat or beyond, corolla 18-20 mm long. Infrequent.; 0 827 Comment
  CAS-BOT-BC230683  Collomia tracyi Lester Rowntree 1938-6-10 s.n. Trinity Lower Stuart's Fork, Trinity River Comment
  OBI11581  Collomia tracyi Rimo Bacigalupi, G. T. Robbins 1954-6-27 4645 Trinity Flat in forest along Rush Creek, on road to Trinity Alps Resort, 7 miles north of Weaverville, Trinity National Forest 732 Comment
  RSA98648  Collomia tracyi H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort. 762 Comment
  CAS-BOT-BC180425  Comandra umbellata subsp. californica Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  UCR37865  Comandra umbellata subsp. californica Mike Roantree 1983-5-28 s.n. Trinity Eagle Creek Campground Comment
  UC14979  Corallorhiza maculata Joseph Burtt Davy Jun 21 1899-Jun 23 1899 5817 Trinity Trinity Summit Comment
  UCD100417  Corallorhiza striata Joseph M. DiTomaso 1975-7-1 79 Trinity around 1/4 mile north of Morris Meadows on Stuarts Fork Trail. Trinity Alps. 1386 Comment
  JEPS68993  Cordylanthus tenuis subsp. viscidus G. L. Stebbins 1972-8-19 Trinity sw Wildwood (crest of ridge at head of gulch); Muldoon Gulch 1280 Comment
  JEPS80635  Cordylanthus tenuis subsp. viscidus M. S. Taylor and T. Nelson 1980-8-20 3270 Trinity on s side of 13 Dip Rd (347) ca 2 mi se jct with Hwy 3 (ca 1 mi se of Peanut); Dubakella Mt. Quad. 792 Comment
  CAS-BOT-BC212299  Cornus glabrata Doris Kildale 1931-5-30 10800 Trinity Weaverville Comment
  HSC45478  Cornus nuttallii Maralyn O'Meara 1972-9-18 119 Trinity 5 mi. up Coffee Creek from USFS Guard Station, Coffee Creek. Comment
  HSC59559  Cornus nuttallii Rick Lundquist 1979-5-13 81 Trinity Along SR 3, 1 mi. E of Hyampom. 579 Comment
  HSC78851  Cornus nuttallii John S. Palmer 1973-9-7 200 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  UC668293  Cornus nuttallii Joseph P. Tracy 1933-7-15 12740 Trinity S. Fork Mt. Northern Coast Ranges, S. Fork Mt. 1524 Comment
  CAS-BOT-BC210448  Cornus sericea John Thomas Howell 1936-8-27 12844 Trinity Near Trinity Center Comment
  JEPS128104  Cornus sericea Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -030 Trinity Yolla Bolly Wilderness; Black Rock Lake. Comment
  UCD117301  Cornus sericea Joseph M. DiTomaso 1976-6-29 507 Trinity Stuarts Fork Trail below Emerald Lake. 1524 Comment
  UC933405  Cornus sericea subsp. sericea Annie M. Alexander and Louise Kellogg 1948-8-6 5424 Trinity Canyon Creek (tributary of Trinity R.) Trinity Mts., Canyon Creek 1676 Comment
  HSC6431  Cornus sericea subsp. sericea J. F. Knezevich 1967-7-8 335 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
  CAS-BOT-BC210565  Cornus sessilis Milo S. Baker 1926-7-31 184 b-'26 Trinity McKinney's Camp - road to Trinity Alps Resort Comment
  HSC56731  Corylus cornuta subsp. californica Gilbert Muth 1979-7-18 8364 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 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-BC376541  Crepis monticola Annie M. Alexander; Louise Kellogg 1949-7-3 5759 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC91875  Crepis monticola J. W. B. 1893-6-23 Trinity Hetten Chow Valley Comment
  JEPS36491  Crepis occidentalis Joseph P. Tracy 1935-8-3 14453 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC376508  Crepis pleurocarpa Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  HSC69684  Crepis pleurocarpa Thomas W. Nelson, J. O. Sawyer 1978-6-9 4140 Trinity Red Mtn. 1250 Comment
  HSC70088  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1978-6-22 4255 Trinity Along Old Hwy. 3 at entrance to Philpot Campground 762 Comment
  HSC73858  Crepis pleurocarpa M. A. Baker 1980-7-1 2556 Trinity Near Hayden Roughs. 1402 Comment
  UC1199459  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14449 Trinity Mary Blaine Mt. 1950 Comment
  UC249840  Crepis pleurocarpa Joseph P. Tracy 1923-6-30 6455 Trinity Hay Fork Mountain North Coast Ranges (near summit on Weaverville Rd.) 1097 Comment
  CAS-BOT-BC376481  Crepis pleurocarpa Eugene Carter 1975-6-13 952 Trinity East Fork of North Fork Trinity River. Along abandoned mining ditch opposite the mouth of Store Gulch 533 Comment
  RSA66476  Crepis pleurocarpa P. A. Munz 1951-7-21 16776 Trinity Fisher Ridge, North Yolla Bolly Mountains 2165 Comment
  HSC37817  Crocidium multicaule Thomas W. Nelson, Jane P. Nelson 1976-2-7 2262 Trinity At White's Bar Comment
  HSC22831  Crocidium multicaule R. Spellenberg 1963-3-3 1 Trinity Burnt Ranch; Spellenberg Ranch 3 mi. E of Burnt Ranch 1 mi. W of Hwy. 299 Comment
  HSC32801  Crocidium multicaule Thomas W. Nelson, Jane P. Nelson 1973-4-14 720 Trinity Beside Van Duzen River at U.S.F.S. campground ca. 5 mi. S of Hwy. 36 on the way to Zenia Comment
  HSC7979  Croton setiger R. Spellenberg 1964-8-12 556 Trinity Hwy. 299 near Cedar Flat, Burnt Ranch. Comment
  HSC70283  Cryptantha affinis M. A. Baker 1980-5-25 1539 Trinity Near Shannon Butte 914 Comment
  HSC81912  Cryptantha ambigua Thomas W. Nelson, Jane P. Nelson 1979-7-7 4983 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  UC525592  Cryptantha flaccida Joseph P. Tracy 1923-6-30 6464 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  CDA18426  Cryptantha hispidula G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2694 Trinity North Coast Ranges; WSW of Peanut on Rattlesnake Road, 0.25 mi east of jct of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground Rd) 804 Comment
  UC615538  Cryptantha intermedia Beryl O. Schreiber 1934-6-6 1151 Trinity 10 mi w Big Bar Comment
  UC857151  Cryptantha intermedia John Thomas Howell 1937-7-28 13599 Trinity near Eagle Creek; Trinity River Canyon Comment
  POM254009  Cryptantha intermedia C. L. Hitchcock, J. S. Martin 1939-7-10 5341 Trinity Ca. 10 miles east of Douglas City. 915 Comment
  CHSC31486  Cryptantha milobakeri S. Horner 1979-4-26 489 Trinity Banks of the New River, ca. 1/4 mi from its jct with Trinity River. 213 Comment
  HSC34179  Cryptantha torreyana J. P. Smith, J. O. Sawyer 1973-7-4 7103 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC67390  Cryptantha torreyana Thomas W. Nelson 1980-5-30 5368 Trinity Along FS Rd. 4N09, 1.6 mi. from jct. with Rd. 60 1128 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
  HSC3588  Cryptantha torreyana R. Spellenberg 1964-6-16 447 Trinity Spellenberg Porpety, 2 mi. E of Burnt Ranch Comment
  SD42522  Cryptantha torreyana Carl B. Wolf 1937-6-20 8940 Trinity North Coast Range, Van Duzen Road to Hettinshaw Valley, 9.5 miles above Eureka, Red Bluff Road. 760 Comment
  HSC75617  Cuscuta jepsonii J. O. Sawyer, D. A. Thornburgh 1980-9-15 4091 Trinity Proposed Ruth Research Natural Area 1372 Comment
  UCD126356  Cuscuta occidentalis Joseph M. DiTomaso 1975-8-13 257 Trinity Trinity Alps, Deer Creek Trail. 1981 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
  HSC28138  Cymopterus terebinthinus var. californicus J. D. Ackerman, A. Montalvo 1973-6-23 59 Trinity 1 mi E of Big Flat, Hwy 299, along the Trinity River Comment
  HSC40658  Cynoglossum grande Thomas W. Nelson, Jane P. Nelson 1976-7-1 2950 Trinity Along FS Rd. 5E27 just S of Senteney Rock 1524 Comment
  HSC63977  Cynoglossum grande J. P. Smith 1973-5-6 6628 Trinity Blanchert Flats near Douglas City Comment
  HSC73411  Cynoglossum grande Grunert 8 Trinity Philpot Campground 808 Comment
  HSC74283  Cynoglossum grande M. A. Baker 1980-7-10 2731 Trinity Near Senteney Rock 1554 Comment
  CHSC30968  Cynoglossum occidentale T. Spira 1979-6-21 305 Trinity 4 mi s of Trinity Center, w on dirt rd ca. 1 mi, left at Fire Rd, then 1/2 mi to site. On ridgetop. Shasta-Trinity NF/Weaverville RD. 1051 Comment
  UCD119144  Cynoglossum occidentale Joseph M. DiTomaso 1976-7-8 599 Trinity Deer Flat. 1950 Comment
  HSC58491  Cynosurus echinatus G. L. Clifton, Butler 1979-7-18 8443 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  UC2062571  Cyperus eragrostis Belinda Lo with Alex Randolph-Lowe 2017-11-4 393 Trinity TRINITY COUNTY: Shasta-Trinity National Recreation Area, intersection of Buckeye Creek and Trinity Lake. Comment
  HSC46753  Cyperus squarrosus William J. Ferlatte 1974-7-24 1556 Trinity Big Flat at head of Coffee Creek, dry bed of Lake Martin near N shore 1524 Comment
  CAS-BOT-BC136485  Cypripedium montanum G. R. Kleeberger 1880-7-2 s.n. Trinity Field redacted by CAS, contact the data manager for more information 1524 Comment
  HSC365  Cystopteris fragilis William J. Ferlatte 1967-8-11 899 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  HSC50826  Cystopteris fragilis G. L. Clifton, Overton 1979-6-3 3636 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC72965  Cystopteris fragilis M. A. Baker 1980-6-25 2321 Trinity Near Castle Rock. 1436 Comment
  HSC98479  Cystopteris fragilis Dana York 2009-7-19 2982 Trinity 82 km. W-NW of Redding, Shasta-Trinity National Forest on Thurston Peaks (Limestone Ridge.), spur ridge to the summit of Thurston Peaks 2225 Comment
  UC399287  Cystopteris fragilis H. M. Hall 1909-7-22 8624 Trinity head of Union Lake Valley; Salmon Mts. 1981 Comment
  HSC40401  Dactylis glomerata Thomas W. Nelson, Jane P. Nelson 1976-7-26 3022 Trinity Trinity/Humboldt Co. line, along FS Rd. 1S07 W of Black Lassic 1616 Comment
  HSC102910  Danthonia californica J. P. Smith 2014-5-29 13864 Trinity North of Eagle Creek Campground 854 Comment
  HSC75036  Danthonia californica J. P. Smith 1979-6-15 10095 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 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
  UC552804  Danthonia californica var. americana Joseph P. Tracy 1935-8-3 14479 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  JEPS95105  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
  CAS-BOT-BC194400  Danthonia intermedia 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. 1889 Comment
  HSC65580  Danthonia unispicata Donald W. Miles 1979-6-30 7 Trinity Along Mumbo Creek Rd., 15 mi. W of Castle Crags State Park. 1463 Comment
  HSC75037  Danthonia unispicata J. P. Smith 1979-6-15 10094 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  UC922524  Danthonia unispicata Annie M. Alexander and Louise Kellogg 1948-8-5 5393 Trinity granite slope w Lower Canyon Lake; Trinity Mountains 1737 Comment
  HSC100173  Darlingtonia californica J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-7-9 12990 Trinity Along Forest Service Road 38N85 to the Bonanza King Lookout. Scorpion Lake. 1784 Comment
  HSC38647  Darlingtonia californica J. P. Smith, J. O. Sawyer 1970-7-28 4533 Trinity Comment
  JEPS123149  Darlingtonia californica D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 119 Trinity Scorpion Lake Comment
  SBBG116549  Darlingtonia californica D. Wilken with E. Painter 2003-7-17 16163 Trinity immediately S of Scott Mtn Cmpgrd near Scott Mtn Summit 1650 Comment
  UC735120  Darlingtonia californica Lincoln Constance and Ren Hwa Shan 1946-6-1 3067 Trinity 10.5 mi n Carrville (near Trinity River) 914 Comment
  CHSC3499  Darmera peltata Roger Jaegal 1966-4-24 128 Trinity Located three miles west of Hayfork on the bank of the Hayfork Creek. Comment
  HSC44142  Darmera peltata M. A. Baker 1977-5-21 305 Trinity Eagle Creek Campground 851 Comment
  UCR40029  Darmera peltata T. Worley, M. Mill, F. Rosenthal 1985-4-19 20 Trinity Shasta-Trinity National Forest, Steelbridge Campground Comment
  HSC12228  Darmera peltata Gary J. Stebbins 1970-5-30 84 Trinity Big French Creek off Hwy. 299 457 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
  UCD95648  Delphinium andersonii Joseph M. DiTomaso 1975-6-25 63 Trinity Parker Meadows on Swift Creek Trail. 1615 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
  CAS-BOT-BC8954  Delphinium decorum subsp. tracyi Lester Rowntree 1938-6-6 s.n. Trinity Near Forest Glen Comment
  RSA0088728  Delphinium depauperatum Bonnie C. Templeton 1968-6-13 11314 Trinity Scott Mt. near Trinity-Siskiyou County divide. 2086 Comment
  UCD95847  Delphinium hesperium Craig Martz 1983-6-1 52 Trinity State Highway 299 at South Fork Trinity Bridge. Comment
  RSA244998  Delphinium nudicaule J. P. Smith 1973-4-7 5979 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
  RSA293194  Delphinium nudicaule Thomas W. Nelson 1976-6-10 2690 Trinity Along road 6E42. 1220 Comment
  HSC40507  Delphinium nuttallianum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2597 Trinity Along trail to Granite Lake 1585 Comment
  HSC78017  Delphinium nuttallianum John S. Palmer 1973-6-17 5 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  CAS-BOT-BC116199  Delphinium nuttallianum G. R. Kleeberger 1880-5-2 s.n. Trinity near Weaverville Comment
  HSC75103  Delphinium nuttallianum J. P. Smith, Thomas W. Nelson 1979-6-15 10111 Trinity Klamath National Forest, Scott Mtn. Campground 1646 Comment
  HSC86335  Delphinium nuttallianum J. O. Sawyer, J. Rivera, J. Stephensen 1985-5-3 4314 Trinity Virgin Creek Guard Stn. site at confluence of Virgin and Slide Creeks. 610 Comment
  CAS-BOT-BC201656  Deschampsia danthonioides E. V. Jotter 1911-8-22 135 Trinity Trinity National Forest 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
  HSC74603  Deschampsia elongata M. A. Baker 1980-7-10 2766 Trinity Near Senteney Rock 1554 Comment
  UC53333  Deschampsia elongata W. L. Jepson 1897-7-24 Trinity S. Yollo <Bolley> Mt.; ; [=modern Solomon Peak, see FB 1_107] Comment
  UC552795  Deschampsia elongata Joseph P. Tracy 1935-8-7 14614 Trinity head of White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  UC1245367  Dicentra formosa Harold E. Parks and Joseph P. Tracy 1942-7-2 11600 Trinity near Cold Springs; South Fork Mountain 1676 Comment
  UC909374  Dicentra formosa Ira L. Wiggins 1950-5-29 12399 Trinity between Lady Gulch and Adams Creek (along Coffee Creek); Coffee Creek 1371 Comment
  UC922344  Dicentra formosa Annie M. Alexander and Louise Kellogg 1949-6-30 5737 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  POM161484  Dicentra formosa subsp. formosa H. S. Yates 1914-6-1 380 Trinity Rush Creek Comment
  RSA433584  Dicentra formosa subsp. formosa Bonnie C. Templeton 1957-6-25 s.n. Trinity Battle Creek, Salmon Mountains, Shasta National Forest Comment
  CAS-BOT-BC402551  Dicentra pauciflora Ira L. Wiggins 1950-5-29 12402 Trinity Along Coffee Creek between Lady Gulch and Adams Creek 1371 Comment
  JEPS7625  Dichelostemma X venustum Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3404 Trinity just e South Fork Mountain summit (on State Highway 36); South Fork Mountain Comment
  HSC73656  Dichelostemma capitatum subsp. capitatum Gail Newton 1980-7-10 1212 Trinity Near Senteney Rock. 1545 Comment
  HSC74219  Dichelostemma capitatum subsp. capitatum M. A. Baker 1980-5-24 1451 Trinity Near Long Ridge 1006 Comment
  RSA554586  Dichelostemma capitatum subsp. capitatum Walter Wisura 1993-5-9 4904 Trinity Hwy 299, 79.3 miles W of Redding. Comment
  UCR84711  Dichelostemma multiflorum 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
  CHSC107470  Dieteria canescens var. canescens M. Simenc 2009-9-6 28 Trinity The Eddys, Klamath Ranges, Shasta National Forest. 470m South on Pacific Crest Trail from Parks Creek Trail Head at 42N17 rd. about 48 km from Mt. Shasta Ranger Station. Growing in rocky soil near Quercus vaccinifolia bushes, partially shaded by Yellow Pine. 2086 Comment
  CHSC63499  Dieteria canescens var. shastensis Vernon H. Oswald; Lowell Ahart 1994-8-1 6434 Trinity Junction of Forest Rds. 17 and 40N45, ca. 3 mi (air) WNW of Mt. Eddy. Along road. 1889 Comment
  CAS-BOT-BC209023  Digitaria sanguinalis Eugene Carter 1973-8-29 678 Trinity 3.8 mi. north of Old Helena, Allbert's Cabin, Salmon-Trinity Alps and vicinity 502 Comment
  CAS-BOT-BC153462  Diplacus layneae J. T. Howell 1939-6-8 4435 Trinity Scott Mt. Road, 6 1/4 mi. N. of Carrville Comment
  CAS-BOT-BC153464  Diplacus layneae John Thomas Howell 1937-7-20 13150 Trinity 4 miles s. of Trinity Center on road to French Gulch Comment
  SEINET8370999  Diplacus layneae Fred W. Hoffman 1948-7-4 2426 Trinity Trestle Creek; Bayles to Trinity Center road. 1280 Comment
  SEINET200712 Image available Diplacus nanus Joseph P. Tracy 1937-1 15570 Trinity Halfway between Cold Springs and Blake Lookout. South Fork Mountain. 1676 Comment
  UC909345  Disporum hookeri Ira L. Wiggins 1950-5-29 12406 Trinity near Coffee Creek Ranch (Coffee Creek); Coffee Creek 731 Comment
  JEPS123109  Dodecatheon alpinum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 094 Trinity Scorpion Lake Comment
  CAS-BOT-BC227803  Dodecatheon hendersonii Eugene Carter 1975-4-27 927 Trinity East Fork of North Fork Trinity River. South of Store Gulch 518 Comment
  HSC17855  Dodecatheon hendersonii John L. Heywood, D. H. Norris 1968-3-30 1813 Trinity Hwy. 299, ca. 51 mi. E of Humboldt County Line Comment
  UC562753  Dodecatheon hendersonii Joseph P. Tracy 1933-7-16 12759 Trinity South Fork Mountain Northern Coast Ranges, South Fork Mountain (near head of 8-mile ridge) 1645 Comment
  SEINET11973416  Dodecatheon hendersonii J. P. Tracy 1950-1 18631 Trinity about 3 mi S of Kuntz. Van Duzen River. 4 mi SE of Low Gap 792 Comment
  UCD118852  Dodecatheon hendersonii Adv. Plant Taxonomy Class 1980; S. Harris, B. Ferguson, M. Moble, M. Smith Date unknown s.n. Trinity Along rd to Dubakella Mtn from Hwy 36. 1295 Comment
  JEPS14700  Dodecatheon jeffreyi Joseph P. Tracy 1935-8-7 14602 Trinity head of White's Creek , head of White's Creek (Devil's Canyon Mts.) 2072 Comment
  POM258071  Dodecatheon jeffreyi C. L. Hitchcock, J. S. Martin 1939-7-12 5366 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps. 1677 Comment
  HSC3852  Downingia yina J. T. Howell 1937-7-21 13206 Trinity Big Flat. Comment
  RSA120820  Downingia yina H. K. Wagnon 1957-7-28 1657 Trinity Big Flat along Coffee Creek Comment
  SEINET10458521  Downingia yina Mary Susan Taylor 1980-7-21 Taylor 3150 Trinity T37N R9W west central sec 7, Coffee Creek quad; Shasta-Trinity Natl Forest, Big Flat, at end of Coffee Creek Rd, Helen Gates property. 1554 Comment
  CAS-BOT-BC41760  Draba howellii C. L. Hitchcock; J. S. Martin 1939-7-11 5418 Trinity Salmon-Trinity Alps. West wall of Upper Canyon Creek Lake ca. 13 miles north of Dedrick. 2133 Comment
  HSC6739  Draba howellii R. Spellenberg 1963-7-7 188 Trinity Trail to E Weaver Lake, near Weaverville, Weaver Bally 1982 Comment
  RSA167462  Draba verna Joseph P. Tracy 1950-4-20 18625 Trinity Above Kuntz. Van Duzen River, 4 miles SE of Low Gap. 793 Comment
  SD98930  Draperia systyla Darley F. Howe 1977-6-30 4965 Trinity Weaver Bally Road. 1310 Comment
  UC1199095  Draperia systyla Joseph P. Tracy 1936-8-8 15129 Trinity 2 miles east of Grove's Prairie; Trinity Summit 1524 Comment
  HSC51063  Drymocallis glandulosa G. L. Clifton, Overton 1979-6-3 3908 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  CAS-BOT-BC159466  Drymocallis glandulosa var. glandulosa Doris Kildale 1931-5-17 10917 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC159634  Drymocallis glandulosa var. glandulosa L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  JEPS109592  Drymocallis lactea var. austiniae Dean W. Taylor 2002-6-28 18190 Trinity ca. 0.5 mile East of Pond Lily Lake, Trinity Mountains 1767 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
  CAS-BOT-BC159300  Drymocallis lactea var. lactea C. L. Hitchcock; J. S. Martin 1939-7-11 5378 Trinity Cliffs between uppere and lower Canyon Creek Lake, Salmon-Trinity Alps, 11 miles north of Dedrick 1889 Comment
  CAS-BOT-BC163122  Drymocallis lactea var. lactea Eugene Carter 1973-7-24 625 Trinity Lower Grizzly Meadow, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1706 Comment
  CAS-BOT-BC163124  Drymocallis lactea var. lactea John Thomas Howell 1937-7-21 13243 Trinity Big Flat Comment
  HSC69980  Drymocallis lactea var. lactea Thomas W. Nelson, Jane P. Nelson 1978-6-22 4297 Trinity Along Dubakella Rd., 4.8 mi. from junction with Hwy. 36 1527 Comment
  HSC73908  Dryopteris arguta R. York 1980-5-24 660 Trinity Near Long Ridge. 1036 Comment
  JEPS121640  Eleocharis decumbens Deborah Stout, Melissa DeSiervo 2011-9-20 Trinity Deadfall Meadow, west slope Mt. Eddy. Sloping fen, NE aspect; over gabbro. South China Mountain quadrangle. SM1_A Comment
  CAS-BOT-BC113105  Eleocharis obtusa John Thomas Howell 1936-8-27 12847 A Trinity Near Trinity Center. Comment
  UC1553564  Elymus E. Dean 1988-6-19 64 Trinity Hayfork; along Forest Rd. by ranger station 609 Comment
  HSC42563  Elymus X hansenii Robert M. Specht 1977-7-21 1155 Trinity 1220 Comment
  JEPS123122  Elymus elymoides D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 017 Trinity Trinity Creek Watershed. 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
  HSC40336  Elymus elymoides var. californicus Thomas W. Nelson, Jane P. Nelson 1976-7-1 2935 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  HSC69927  Elymus elymoides var. elymoides Thomas W. Nelson, J. O. Sawyer 1978-6-9 4121 Trinity Red Mtn. 1250 Comment
  RSA66888  Elymus glaucus P. A. Munz 1951-7-17 16579 Trinity Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap, North Yolla Bolly Mts. 1372 Comment
  HSC103257  Enemion stipitatum John McRae 2013-4-4 Trinity Six Rivers National Forest, Sportshaven Quad, Mad River District, Mad River Ridge Road to 1S23. Comment
  UCR16996  Epilobium angustifolium Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Big Flat Camp 400 Comment
  SEINET200787  Epilobium canum subsp. latifolium Joseph P. Tracy 1921-8-21 5939 Trinity Hawkins Bar Comment
  HSC36020  Epilobium ciliatum subsp. ciliatum J. P. Smith, J. O. Sawyer 1973-6-28 7206 Trinity Scott Mtn. 1585 Comment
  UC933359  Epilobium ciliatum subsp. ciliatum Annie M. Alexander and Louise Kellogg 1948-8-24 5551 Trinity Morris Meadows Trinity Mountains, Stuart Fork (upper wet end of meadow) 1280 Comment
  RSA211358  Epilobium ciliatum subsp. glandulosum William J. Ferlatte 1967-8-8 849 Trinity Trinity Alps: Upper Canyon Creek Meadow 1524 Comment
  RSA66470  Epilobium ciliatum subsp. glandulosum P. A. Munz 1951-7-21 16812 Trinity S slope of North Yolla Bolly Peak. 2271 Comment
  RSA276669  Epilobium clavatum William J. Ferlatte, Alice Q. Howard 1970-8-11 1303 Trinity Trinity Alps: North side of Thompson Peak, above Grizzly Lake. 2500 Comment
  HSC56606  Epilobium densiflorum G. L. Clifton 1979-7-17 7970 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  UC630640  Epilobium densiflorum Joseph P. Tracy 1939-9-4 16498 Trinity 3 mi below Hettenshaw Valley (along creek); Van Duzen River 914 Comment
  HSC92091  Epilobium glaberrimum subsp. fastigiatum Jennifer Whipple 1976-7-26 1594 Trinity Above Deadfall Creek 2226 Comment
  RSA67494  Epilobium glaberrimum subsp. glaberrimum P. A. Munz 1951-7-19 16702 Trinity 1 mile NW of Stuart Gap, north base of North Yolla Bolly Mts. 1402 Comment
  RSA66447  Epilobium hallianum P. A. Munz 1951-7-21 16788 Trinity Somewhat lower peak just south of North Yolla Bolly Peak 2317 Comment
  RSA67510  Epilobium hallianum P. A. Munz 1951-7-20 16724 Trinity near Black Rock Lake. North Yolla Bolly Mts. 1982 Comment
  HSC66163  Epilobium minutum Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 57 Trinity Philpot Creek Campground 808 Comment
  HSC68886  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5664 Trinity Shasta-Trinity National Forest, along FS Rd. 29N59, 0.5 mi. E of junction with FS Rd. 30N29, Rattlesnake ridge 1433 Comment
  HSC71120  Epilobium minutum Gail Newton 1980-7-3 1037 Trinity Near Horsehead Mtn. 1707 Comment
  RSA458716  Epilobium minutum N. G. Sugihara 1977-5-21 59 Trinity Eagle Creek Campground. 851 Comment
  UC1553500  Epilobium minutum E. Dean 1988-6-7 22 Trinity Rd. 29N28 at junction with rd. 29N43 (n of Brushy Mtn., border of Trinity and Shasta counties) 1371 Comment
  HSC71805  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-27 5929 Trinity Along FS Rd. 2S08, 0.6 mi. S of junction with FS Rd. 1S07 1646 Comment
  HSC101000  Epilobium oreganum Lisa D. Hoover, John McRae 2011-9-1 10 Trinity Underwood Creek Drainage. From State Hwy 299 to Underwood Road (FS rt 5N07), Hog Ranch on Sierra Pacific Industries property. 902 Comment
  CAS-BOT-BC171856  Epilobium septentrionale P. A. Munz 1936-8-11 14367 Trinity Little Trinity River, Forest Glenn 701 Comment
  CHSC1128  Epilobium siskiyouense V. Holt 1942-8-10 Trinity Deer Lake, Trinity Alps. 2438 Comment
  CHSC31059  Eremogone congesta M. S. Taylor 1980-7-23 3182 Trinity End of lower Bluff Lake Rd (40N98). Edge of meadow, ca. 18.6 mi ne of Hwy 3 at Trumble Ranch. 1920 Comment
  HSC34095  Eremogone congesta M. G. Schmidt 1975-7-10 17 Trinity Hayfork area Comment
  SBBG16230  Eremogone congesta H. and M. Dearing 1939-6-26 3724 Trinity Horse Ridge Lookout, Trinity Mtns Comment
  CHSC34494  Eriastrum brandegeeae J. D. Jokerst 1981-6-21 1343 Trinity S side of Hwy 3 ca 300 met. E of its intersection with Big Creek Rd. (3rd telephone pole E of Big Cr Rd). 725 Comment
  HSC45388  Eriastrum tracyi 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
  SEINET5709303 Image available Ericameria bloomeri J. Semple, B. Semple 1981-1 5695 Trinity Hwy 299, 30 miles from Redding.; Redding Comment
  CAS-BOT-BC294318  Ericameria nauseosa var. speciosa Eugene Carter 1973-9-9 692 Trinity Salmon-Trinity Alps and vicinity. Along the East Branch of the North Fork Trinity River at the Cold Springs Fork 1438 Comment
  CAS-BOT-BC299492  Ericameria ophitidis M. S. Taylor; T. W. Nelson 1980-8-20 3274 Trinity On e side of Hwy. 3 ca. 0.5 mi s of its jct with 13 Dp Road (347) ca. 1.5 mi. s of Peanut 792 Comment
  CHSC30259  Ericameria ophitidis M. S. Taylor; T. Nelson 1980-8-21 3289 Trinity Ridge on n side of 29N73, ca. 0.5 mi s of its jct with 30N29, just n of Seven Up Cedars. 1371 Comment
  JEPS109888  Ericameria ophitidis Dean W. Taylor 2005-9-29 19500 Trinity 0.5 mile SW of Clems Flat, headwaters Maxwell Creek, Hayfork Divide, tributary to Hayfork Creek 1051 Comment
  JEPS77453  Ericameria ophitidis T. P. Spira 1978-7-21 Trinity approx 7.3 mi s Hayford (2 mi sw of Salt Cr, off Hwy 36 (w side)); Shasta-Trinity National Forest 762 Comment
Read comments
May 23 2007
  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
  JEPS23999  Erigeron bloomeri Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6860 Trinity at summit of Scott Mtn. 2072 Comment
  CAS-BOT-BC294903  Erigeron cervinus Eugene Carter 1972-8-18 520 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 883 Comment
  CHSC30943  Erigeron cervinus T. Spira 1979-7-14 442 Trinity Alongside old Hwy 3 (135) w of Trinity River, ca. 0.4 mi n of Eagle Lake Campground. 877 Comment
  HSC40055  Erigeron cervinus J. O. Sawyer 1970-8-8 2363 Trinity Dry rocks N of Mirror Lake 2287 Comment
  UC130587  Erigeron compositus H. M. Hall 1909-7-1 8582 Trinity Dorleska Heights Salmon Mountains, Dorleska Heights 2164 Comment
  JEPS77431  Erigeron divergens William J. Ferlatte 1976-9-21 1834 Trinity 20 mi w Foote Cabin site (Big Flat at head of Coffee Creek, w of Coffee Creek Road); Trinity Alps, Big Flat, Coffee Creek 1524 Comment
  CAS-BOT-BC300705  Erigeron glacialis var. glacialis Joseph P. Tracy 1935-8-6 14664 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of North Fork of White's Creek 1981 Comment
  HSC12654  Erigeron glacialis var. glacialis William J. Ferlatte, Alice Q. Howard 1970-8-12 1315 Trinity Ridge W of Upper Canyon Creek 2256 Comment
  HSC81531  Erigeron greenei Thomas W. Nelson, Jane Nelson 1980-7-21 6146 Trinity Along Hwy. 3 at mouth of Tangle Blue Creek, floodplain of Trinity River 976 Comment
  CAS-BOT-BC295414  Erigeron inornatus H. M. Hall 1909-7-1 8630 Trinity Salmon Mountains. Coffee Creek 1310 Comment
  HSC57296  Erigeron inornatus var. inornatus Walter Overton 1979-7-18 8732 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC75616  Erigeron inornatus var. inornatus J. O. Sawyer, D. A. Thornburgh 1980-9-15 4092 Trinity Proposed Ruth Research Natural Area 1372 Comment
  JEPS88163  Erigeron inornatus var. inornatus V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7920 .1 Trinity Deer Lick Knob Rd. (Forest Rt. 1) 7.1 odometer mi n Hwy. 36 (via Harrison Gulch Rd.) (nw of Platina); High North Coast Ranges 1365 Comment
  UC130574  Erigeron inornatus var. inornatus H. M. Hall 1909-7-1 8630 Trinity Coffee Creek Salmon Mountains, Coffee Creek 1310 Comment
  HSC40891  Erigeron lassenianus J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2674 Trinity Along Swift Salt Creek Trail 0.5 mi. from trailhead 1341 Comment
  HSC76411  Erigeron lassenianus Al Kubert, Tom Dubendorfer Aug 1982 Trinity Near N bank of Swift Creek 1128 Comment
  UCD131869  Erigeron lassenianus Joseph M. DiTomaso 1976-7-6 561 Trinity around half way between Mumford Meadows and Fosters Cabin on Swift Creek Trail. 1645 Comment
  CHSC31228  Erigeron peregrinus var. callianthemus M. S. Taylor 1980-7-16 3142 Trinity Bear Creek trail, e of Canyon Creek trail, ca. 12.1 mi n of Junction City on Hwy 299. 1219 Comment
  HSC92399  Erigeron petrophilus var. viscidulus Jennifer Whipple 1978-10-6 2376 Trinity Slopes N of Deadfall Creek 2256 Comment
  CAS-BOT-BC300098  Erigeron philadelphicus Clare R. Wheeler; John Kipping 1982-5-9 2978 Trinity Eel River at Chamise Creek, ca. 4 river miles SW of Humboldt Co. line 152 Comment
  HSC5533  Erigeron philadelphicus William J. Ferlatte, B. D. Rogers 1966-6-1 2050 Trinity 4 mi. N of Junction City 610 Comment
  RSA401516B  Eriodictyon californicum Christopher Davidson 1975-6-6 2705 Trinity Junction of Highway 3 and dirt road west to Red Mountain Meadows and Stonewall Pass, ca. 15 miles south of Trinity Center. 716 Comment
  HSC72844  Eriogonum compositum Gail Newton 1980-7-1 853 Trinity Near Hayden Roughs 1219 Comment
  HSC34443  Eriogonum compositum var. compositum J. P. Smith, J. O. Sawyer 1973-7-4 7001 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  CAS-BOT-BC242538  Eriogonum congdonii James L. Reveal; Darin S. Reveal 1978-8-8 4800 Trinity Along the Ramshorn-Mumbo Creek Road (USFS # 38N47) along the East Fork of the Trinity River, 0.6 mile west of the turnoff to Highland Lakes, and about 1 mile east of the turnoff, to Bear Flat 1051 Comment
  CAS-BOT-BC242540  Eriogonum congdonii H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail, north of Trinity Alps Resort 2133 Comment
  CHSC117310  Eriogonum congdonii L. P. Janeway; B. Castro 2016-8-1 12140 Trinity Klamath Ranges. Crest of the Trinity Mountains, 0.5 air-km east of Tamarack Lake. 1876 Comment
  CHSC117336  Eriogonum congdonii L. P. Janeway; B. Castro 2016-8-1 12127 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
Read comments
Nov 28 2018
  CHSC65811  Eriogonum congdonii L. P. Janeway 1993-8-30 4556 Trinity East side of High Camp Creek, ca 0.2 mi north of Rd 17 crossing of the creek. 1813 Comment
  UC1413548  Eriogonum congdonii James L. Reveal and Caroline G. Reveal 1974-8-17 3787 Trinity along CA Hwy 3 0.9 mi s Scott Mountain Pass 1584 Comment
  UC584245  Eriogonum congdonii G. L. Stebbins Jr., J. A. Jenkins 1937-6-19 2459 Trinity about 1 1/2 mi s summit (along road from Callahan to Carrville; s side of Scott Mt.); Scott Mt. 1515 Comment
  RSA98588  Eriogonum congdonii H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail, north of Trinity Alps Resort 2134 Comment
  UC672915  Eriogonum elatum var. villosum Joseph P. Tracy 1935-8-3 14461 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC261232  Eriogonum hirtiflorum Gordon H. True 1937-7-3 761 Trinity Hills west of Weaverville along road to Hayfork Comment
  CAS-BOT-BC259275  Eriogonum libertini J. P. Smith; T. W. Nelson 1979-6-25 10206 Trinity Shasta-Trinity National Forest. Blue Point on Blue Point Ridge 1371 Comment
  HSC68874  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-20 5690 Trinity Shasta-Trinity National Forest, along FS Rd. 30N46 at Blue Point on Blue Point Ridge 1372 Comment
  RSA423115  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-17 5496 Trinity Shasta-Trinity Nat'l Forest, along Salt Creek Road at jct. with road 30N24. 945 Comment
  HSC75632  Eriogonum libertini D. Gordon 1978-6-20 Trinity Rattlesnake Ridge, above rd. 29N66 Comment
  UC672909  Eriogonum lobbii var. lobbii Joseph P. Tracy 1935-8-5 14561 Trinity at head of White's Creek Devil's Canyon Mts., White's Creek 2133 Comment
  HSC72232  Eriogonum luteolum Thomas W. Nelson, Jane P. Nelson 1980-8-21 6265 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along USFS Rd. 29N62 1.3 mi W of junction with Rd. 29N58 1220 Comment
  RSA107092  Eriogonum luteolum L. S. Rose 1955-7-16 55121 Trinity 2 miles north of Douglas City 549 Comment
  CAS-BOT-BC263686  Eriogonum luteolum var. luteolum John Thomas Howell 1955-7-17 30685 Trinity Weaverville 609 Comment
  HSC35661  Eriogonum luteolum var. luteolum Thomas W. Nelson, James Nelson 1975-7-20 2083 Trinity Van Duzen River; Brown's Canyon Campground Comment
  UC1176846  Eriogonum luteolum var. luteolum Lewis S. Rose 1955-7-16 55121 Trinity 2 mi n Douglas City 548 Comment
  HSC48944  Eriogonum luteolum var. luteolum Thomas W. Nelson, Jane Nelson 1979-7-24 4550 Trinity Along State Route 3, 2.5 mi. from junction with State Route 299 at Weaverville. Comment
  HSC43466  Eriogonum marifolium Jennifer Whipple 1977-7-19 1974 Trinity Klamath Mtns., Mt. Eddy, Deadfall Creek drainage in the vicinity of Deadfall Lakes 2378 Comment
  HSC43467  Eriogonum marifolium Jennifer Whipple 1977-7-5 1931 Trinity Mount Eddy, Klamath Mountains: Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2226 Comment
  HSC46885  Eriogonum marifolium William J. Ferlatte 1974-8-16 1662 Trinity Deer Creek Pass above Siligo Meadows 2285 Comment
Read comments
Jun 11 2012
  OBI33230  Eriogonum nudum David J. Keil 1983-7-3 17362 Trinity Ca. 10-12 mi S of Scott Mtn. Pass on SR3 Comment
  CHSC118629  Eriogonum nudum Julie Kierstead Nelson; Marie Buell 2015-7-18 2015 -109 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. UTM NAD 83 Zone 10, 501873m E, 4449333m N. 2215 Comment
  HSC43449  Eriogonum nudum var. nudum Jennifer Whipple 1976-9-27 1822 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC64177  Eriogonum nudum var. nudum J. O. Sawyer, Thomas W. Nelson 1978-6-9 3160 Trinity Trail to Red Mtn. 1220 Comment
  CAS-BOT-BC269751  Eriogonum nudum var. oblongifolium John Thomas Howell 1937-7-30 13699 Trinity Junction City Comment
  CAS-BOT-BC272542  Eriogonum nudum var. pubiflorum Lewis S. Rose 1955-7-16 55116 Trinity 2 mi. n. of Douglas City 548 Comment
  UC1094032  Eriogonum nudum var. pubiflorum Lewis S. Rose 1955-7-16 55116 Trinity 2 mi n Douglas City 548 Comment
  RSA393622  Eriogonum nudum var. pubiflorum M. B. Dunkle 1936-8-21 4850 Trinity Boise Creek 366 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
  HSC74981  Eriogonum strictum var. greenei J. P. Smith, Thomas W. Nelson 1979-6-25 10207 Trinity Shasta-Trinity National Forest. Blue Point on Blue Point Ridge. 1372 Comment
  UC672899  Eriogonum strictum var. proliferum Joseph P. Tracy 1935-8-9 14724 Trinity ridge n Devil's Canyon (Jake's Hunting Ground); New River Mts. 1524 Comment
  CAS-BOT-BC263401  Eriogonum strictum var. proliferum Freed W. Hoffman 1949-7-14 3057 Trinity Blue Ridge, Mount Lassic group 1524 Comment
  CAS-BOT-BC263448  Eriogonum ternatum Thomas W. Nelson; Jane P. Nelson 1980-6-19 5627 Trinity Along State Route 3 0.3-0.5 miles south of Salt Creek Bridge, Shasta-Trinity National Forest 762 Comment
  JEPS98761  Eriogonum umbellatum Sue Pappalardo 1995-6-22 723 Trinity .2 m W of Pigeon Point Campground (along Trinity River); Shasta-Trinity National Forests, Big Bar Ranger District 419 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
  HSC17373  Eriogonum umbellatum var. argus D. E. Anderson 1961-10-7 1861 Trinity 1982 Comment
  JEPS93992  Eriogonum umbellatum var. dumosum Vernon H. Oswald and Lowell Ahart 1998-7-28 9394 Trinity s.w. Hayfork (on USFS Rt. 7 s. of USFS Rt. 10) 1234 Comment
  HSC46884  Eriogonum umbellatum var. dumosum William J. Ferlatte 1974-8-16 1659 Trinity Deer Creek Pass above Siligo Meadows 2285 Comment
  HSC91974  Eriogonum umbellatum var. nelsoniorum Jennifer Whipple 1978-10-6 2374 Trinity S facing slopes N of Deadfall Creek 2256 Comment
  CAS-BOT-BC265205  Eriogonum umbellatum var. speciosum Mrs. E. C. Van Dyke 1931-6-18 s.n. Trinity Weaverville Comment
  CHSC82645  Eriogonum vimineum L. P. Janeway 2001-7-8 7288 B Trinity Klamath Ranges. North end of Brushy Mountain (ridge) 8.0 km north-northwest of Pony Buck Peak; along Road 29N28 0.5 km south of Road 29N39. 1400 Comment
  HSC63196  Eriogonum vimineum M. A. Baker 1978-7-1 605 Trinity Blue Point, E facing slope Comment
  HSC44323  Eriophorum crinigerum Thomas W. Nelson, Jane P. Nelson 1977-7-4 3626 Trinity N side of Mule Ridge 1585 Comment
  JEPS87799  Eriophorum crinigerum Vernon H. Oswald and Lowell Ahart 1994-8-1 6424 Trinity ca. 5 mi. (air) s.w. Mt. Eddy (Forest Rd. 40N45, 4.3 mi. n. of Forest Rd. 26) 1889 Comment
  UC922645  Eriophorum crinigerum Annie M. Alexander and Louise Kellogg 1948-8-22 5531 Trinity Trinity Mts., Upper Canyon Creek Lake 1767 Comment
  CDA33199  Eriophorum crinigerum G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2762 Trinity South of Scott Mountain Summit forest camp, at summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. 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
  HSC71710  Eriophyllum lanatum M. A. Baker 1980-6-25 2259 Trinity Near Castle Rock. 1436 Comment
  UCR84710  Eriophyllum lanatum Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  CAS-BOT-BC301169  Eriophyllum lanatum var. achilleoides Carl B. Wolf 1937-6-20 8960 Trinity North Coast Range, 13 7/10 mi. So. of Zenia on Covelo Road 914 Comment
  HSC51318  Eriophyllum lanatum var. achilleoides G. L. Clifton, Overton 1979-6-4 4068 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  CAS-BOT-BC227281  Eriophyllum lanatum var. grandiflorum Eugene Carter 1974-6-6 799 Trinity Salmon-Trinity Alps and vicinity. South of Store Gulch 484 Comment
  CAS-BOT-BC308202  Eriophyllum lanatum var. grandiflorum David D. Keck 1944-7-10 5473 Trinity Muldoon Gulch, 3 mi. W. of Wildwood 1036 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
  HSC34891  Eriophyllum lanatum var. grandiflorum Thomas W. Nelson 1975-5-17 1834 Trinity Beside Hwy. 299 just E of Big Bar. Comment
  RSA78039  Eriophyllum lanatum var. grandiflorum P. A. Munz 1952-6-29 17817 Trinity 0.25 mile S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 960 Comment
  CDA10814  Eriophyllum lanatum var. lanceolatum G. F. Hrusa 1993-7-24 11388 Trinity Trinity Mountains; Bonanza King ridge. 1/2 m. N of headwaters of Scorpion Creek. 1584 Comment
  CHSC333  Eriophyllum lanatum var. lanceolatum V. Holt 1942-8-4 Trinity Sapphire Lake, Trinity Alps. 1981 Comment
  RSA211477  Eriophyllum lanatum var. lanceolatum William J. Ferlatte 1966-7-1 177 Trinity Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  RSA49820  Eriophyllum lanatum var. lanceolatum E. K. Balls 1949-7-1 13761 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1067 Comment
  CAS-BOT-BC301738  Eriophyllum lanatum var. lanceolatum C. L. Hitchcock; J. S. Martin 1939-7-11 5370 Trinity Just below lower Canyon Creek Meadow, 10 mi. n. of Dedrick, in Salmon-Trinity Alps 1676 Comment
  HSC3329  Eriophyllum lanatum var. lanceolatum William J. Ferlatte 1974-8-15 1616 Trinity Siligo Peak - Summit Lake Area, N end of Summit Lake 2287 Comment
Read comments
Feb 28 2012
  HSC59270  Erodium brachycarpum Kenneth Clark 1979-4-12 256 Trinity Blanchert Flats near Douglas City, right turn off Deer Lick Springs Rd., 0.5 mi. E of fork 610 Comment
  HSC28985  Erodium cicutarium J. P. Smith 1973-4-21 6276 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC44161  Erodium cicutarium Thomas W. Nelson, Jane P. Nelson 1977-4-24 3346 Trinity Along USFS Rd. 5E27, N of junction with Rd. 1S07 1524 Comment
  CDA18420  Erysimum capitatum G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2680 Trinity North Coast Ranges; west-southwest of Peanut on Rattlesnake Road, Philpot Creek drainage. at the junction of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground road), 1 mi (1.6 km) southwest of Peanut (Hwy 3) at Salt Creek Bridge. 822 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
  HSC72913  Erysimum capitatum var. capitatum M. A. Baker 1980-7-2 2618 Trinity Near Horsehead Mtn. 1737 Comment
  HSC196  Erysimum perenne William J. Ferlatte 1967-8-6 811 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  HSC91053  Erysimum perenne Jennifer Whipple 1978-10-6 2387 Trinity S facing slopes N of Deadfall Creek 2317 Comment
  CAS-BOT-BC153751  Erythranthe alsinoides G. R. Kleeberger 1880-5-30 s.n. Trinity Mt. Bally 1219 Comment
  CAS-BOT-BC94455  Erythranthe linearifolia R. C. Wenk 2005-7-19 309 Trinity along National Forest Road 17,2 miles from turnoff from Highway 3, above the Trinity River 1150 Comment
  OBI36340  Erythranthe linearifolia David J. Keil 1983-7-3 17373 Trinity 1.5 mi S of Scott Mtn Pass along SR3 1524 Comment
  SEINET13754516 Image available Erythranthe linearifolia Unknown 1959-1 4729 Trinity Inner North Coast Ranges: Canyon of Scott Mountain Creek, Scott Mountain grade, 22 miles north of Trinity Center and 10 miles south of Callahan. 1524 Comment
  CHSC2259  Erythronium californicum V. Holt 1933-4-11 Trinity Trinity mountains. 1066 Comment
  UCR37527  Erythronium californicum Mike Malamus, P. Williams, Brian Kearney 1984-5-12 21 Trinity Philpot [Cold Springs] Campground 979 Comment
  HSC71229  Erythronium californicum Thomas W. Nelson, Jane P. Nelson 1977-4-23 3338 Trinity Brown's Canyon Campground 793 Comment
  SEINET3885984  Erythronium californicum D. E. Anderson, Thomas Nelson; Steve Dowty 1972-6-13 5536 Trinity Black Lassic.; 0 1737 Comment
  CAS-BOT-BC65241  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-4-29 08 -20 Trinity Shasta-Trinity NF, Weaverville Ranger District. From Hwy 3 east to Meter Meadow Road. Trinity River Drainage. 1100 Comment
  CHSC81333  Erythronium citrinum var. roderickii Ann Willyard 2001-4-10 640 Trinity Bear Creek Trail at creek crossing, about 0.9 rd mi W of Highway 3. UTM: 10 528000 E 4560600 N. 1097 Comment
  JEPS109604  Erythronium citrinum var. roderickii Dean W. Taylor 2002-4-19 17993 Trinity logging road ca. 3 road miles SE of Norwegian Ranch, Clair Engle Reservoir (ca. 2.75 air mile S of Trinity Center), on the watershed divide of South Twin Gulch and Moss Gulch 899 Comment
  SEINET3991715  Erythronium grandiflorum Unknown 1953-6-27 Trinity Fern Camp, 2 miles beyond Pickett Peak, Horse Ridge 1829 Comment
  HSC575  Erythronium grandiflorum subsp. grandiflorum William J. Ferlatte 1967-7-6 647 Trinity Union Creek 1890 Comment
  UC10030  Eschscholzia californica Chesnut and Drew Aug. 1888 Trinity S. Fork of Trinity River Comment
  UC581782  Eucephalus ledophyllus Joseph P. Tracy 1935-8-3 14464 Trinity Mary Blaine Mt. 1950 Comment
  SEINET6413228  Eucephalus ledophyllus var. covillei R. Spellenberg 2014-7-24 14893 Trinity 9 air km NW of Weaverville on Weaver Bally, on trail to East Weaver Lake, ca. 300 m below crest. 2080 Comment
  UCD132271  Eucephalus ledophyllus var. covillei Joseph M. DiTomaso 1975-8-14 264 Trinity Diamond Lake. Trinity Alps. 2209 Comment
  CAS-BOT-BC310462  Eucephalus ledophyllus var. ledophyllus Annie M. Alexander; Louise Kellogg 1948-8-18 5501 Trinity Trinity Mountains. South side of East Fork Canyon Creek Lake 1752 Comment
  SEINET202289 Image available Eupatorium occidentale Helen K. Sharsmith 1960-8-28 4838 Trinity Shasta National Forest ; Scott Mountains near ridgetop between Marshy and Mosquito lakes northeast-facing. Salmon-Trinity Alps Wilderness Area 2103 Comment
  RSA736106  Euphorbia L. C. Wheeler 1950-8-15 6782 Trinity Eel River at Island Mountain. Comment
  CDA18421  Euphorbia crenulata G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2686 Trinity North Coast Ranges; At Salt Creek Bridge, WSW of Peanut on Rattlesnake Road 822 Comment
  UCR109020  Euphorbia maculata L. C. Wheeler 1950-8-15 6781 Trinity Eel River at Island Mountain Comment
  UC1553574  Festuca E. Dean 1988-6-19 58 Trinity Hayfork, along Shasta Rd by ranger station Hayfork 609 Comment
  HSC34400  Festuca californica J. P. Smith, J. O. Sawyer 1973-7-3 6990 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC70195  Festuca californica M. A. Baker 1980-5-25 1547 Trinity Near Shannon Butte 914 Comment
  HSC40337  Festuca californica Thomas W. Nelson, James Nelson 1976-6-22 2825 Trinity Below Senteney Rock 1494 Comment
  SDSU1111  Festuca elmeri D. F. Howe 1977-6-30 4962 Trinity Weaver Bally Rd. 1311 Comment
  CAS-BOT-BC282637  Festuca idahoensis David D. Keck 1944-7-10 5471 Trinity Muldoon Gulch, 3 miles west of Wildwood 1036 Comment
  UC1553559  Festuca idahoensis E. Dean 1988-6-6 53 Trinity ridge entending n Friend Mountain Range summit; Friend Mountain Range Comment
  UC717981  Festuca idahoensis David D. Keck 1944-7-10 5471 Trinity 3 mi w Wildwood; Muldoon Gulch 1036 Comment
  HSC9944  Festuca occidentalis R. Spellenberg 1965-6-11 1084 Trinity Burnt Ranch, behind Moss Lumber Co. Comment
  JEPS123121  Festuca occidentalis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 045 Trinity Trinity Creek Watershed Comment
  UC191142  Festuca occidentalis Harry S. Yates 1914-5-21 342 Trinity Little East Weaver Creek Comment
  CAS-BOT-BC278892  Festuca occidentalis L. R. Abrams 1916-7-22 6211 Trinity North slope between Mad & Trinity Rivers on Eureka-Red Bluff Road Comment
  UC249870  Festuca rubra Joseph P. Tracy 1923-6-28 6400 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  HSC55499  Fragaria vesca G. L. Clifton, Butler 1979-7-18 8433 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC62953  Frangula californica subsp. crassifolia Lewis S. Rose 1955-7-17 55133 Trinity 1 mi. sw. of Peanut. 762 Comment
  CAS-BOT-BC53367  Frangula californica subsp. occidentalis L. P. Janeway 1993-8-30 4554 Trinity South China Mtn quad; West side of Bluff Lake; drainage of High Camp Creek; ca 2.2 mi south-southeast of Chino Mtn. 1921 Comment
  SEINET10495786  Frasera albicaulis subsp. nitida Jones 1985-5-31 Jones 87 Trinity T38n,r7w,sec.16. Eagle creek campground, shasta-trinity nt. Forest. Jeffrey Pine, manzanita, ceanothus, incense cedar habitat 832 Comment
  HSC54136  Fraxinus latifolia Gilbert Muth 1979-7-17 8309 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  UC1174987  Fraxinus latifolia P. C. Everett and E. K. Balls 1959-10-23 23928 Trinity n of Trinity Center (on rd to Callaban, Eagle Creek Forest Service Camp); Eagle Creek 792 Comment
  CAS-BOT-BC130189  Fritillaria affinis Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  HSC34573  Fritillaria affinis R. M. Sullivan 1975-5-17 92 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC574  Fritillaria atropurpurea William J. Ferlatte 1967-7-6 615 Trinity Dorleska Mine 1982 Comment
  UCD139662  Fritillaria atropurpurea Joseph M. DiTomaso 1975-6-17 12 Trinity Trinity Alps, 1/4 mile below Poruguese Camp on Stuarts Fork Trail. 1463 Comment
  CAS-BOT-BC506187  Fritillaria pudica Geo. T. Ruddock 1916-1-1 s.n. Trinity unspecified Comment
  HSC39131  Fritillaria purdyi Gary S. Lester 1974-6-29 317 Trinity Yolla Bolly Winlderness, E of saddle between N Yolla Bolly Mtn. and Black Rock Mtn. 2256 Comment
  HSC42394  Fritillaria purdyi Richard Runyon 1977-7-17 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  JEPS61949  Fritillaria purdyi Wendell Philips 1915-4-16 Trinity Lewiston Comment
  HSC31824  Fritillaria recurva D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5538 Trinity Black Lassic 1738 Comment
  HSC43263  Fritillaria recurva K. Irwin 1977-7-17 305 Trinity Philpot Campground 1.2 mi. W of Peanut 762 Comment
  CAS-BOT-BC504481  Fritillaria recurva B. H. Mace 1920-5-27 122 Trinity Sulphur Camp 1676 Comment
  HSC97538  Fritillaria recurva Ryan Stafsnes, Chris Dunn, Darina Roediger 1997-4-11 36 Trinity 4 mi. W of Weaverville 762 Comment
  HSC63156  Galium ambiguum M. A. Baker 1979-7-1 618 Trinity Hell to Find Lake Comment
  HSC71657  Galium ambiguum M. A. Baker 1980-6-25 2349 Trinity Near Castle Rock 1280 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
  JEPS52726  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-15 4020 Trinity se lookout (about 7 air mi se of Ruth); Cedar Gap 1371 Comment
  JEPS68986  Galium ambiguum subsp. siskiyouense G. L. Stebbins 1972-8-19 Trinity just se summit of Dubakella Mt. (s of Peanut) 1706 Comment
  HSC23653  Galium aparine J. O. Sawyer 1970-5-2 2538 Trinity Above New River 244 Comment
  HSC90532  Galium aparine Jennifer Whipple 1976-6-29 1154 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UC1196098  Galium bifolium Joseph P. Tracy 1946-6-16 17574 Trinity Miller Spring South Fork Mountain 1463 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
  CHSC40940  Galium bolanderi J. D. Jokerst 1984-7-27 2132 Trinity Canyon of Butter Creek ca. 600 feet north of creek on spur ridge. Ca. 3 air miles SE of Hyampom. 762 Comment
  HSC52986  Galium bolanderi G. L. Clifton, Overton 1979-6-3 3687 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  HSC76229  Galium bolanderi Alerie Gizinski 1981-7-30 216 Trinity Near Senteney Rock 1494 Comment
  POM367785  Galium bolanderi Thomas W. Nelson, James Nelson 1976-10-25 3272 Trinity Along W side of Red Lassic. 1707 Comment
  JEPS52886  Galium californicum subsp. californicum Lauramay T. Dempster and G. L. Stebbins 1964-6-14 4018 Trinity 4 mi se Ruth Store (edge of valley flat and on sw-slope); Mad River 822 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
  JEPS24000  Galium glabrescens Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6861 Trinity summit Scott Mt. 2072 Comment
  JEPS57158  Galium glabrescens L. R. Heckard 1967-8-12 1663 Trinity ridge about 2 air mi ne Mt. Eddy summit 2255 Comment
  HSC396  Galium glabrescens subsp. glabrescens William J. Ferlatte 1967-8-6 814 Trinity Head of Canyon Creek 2134 Comment
  SEINET6413217  Galium glabrescens subsp. glabrescens R. Spellenberg 2014-7-24 14892 Trinity 9 air km NW of Weaverville on summit of Weaver Bally, just W of lookout. 2110 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
  UC1586852  Galium grayanum Juha Pykala and D. H. Norris 1987-7-6 2232 Trinity Upper Deadfall Lake Shasta National Forest, Mt. Eddy 2450 Comment
  HSC33021  Galium grayanum var. grayanum Thomas W. Nelson 1973-7-10 1027 Trinity Saddle and three lesser peaks E of Mt. Lassic (Signal Peak) 1524 Comment
  JEPS6514  Galium mexicanum var. asperulum W. L. Jepson Jul 5 1902-Jul 12 1902 2015 Trinity Martin's Ranch South Fork Comment
  SEINET10500635  Galium parisiense Mary Susan Taylor 1980-6-11 Taylor 2831 Trinity T34N R12W ne 1/4 sec 6. Hyampom quad. Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar Camp ground. Shasta Natl Forest. 457 Comment
  JEPS52752  Galium porrigens var. porrigens Lauramay T. Dempster and G. L. Stebbins 1963-7-8 3841 Trinity where creek crosses Highway 299 (2.7 mi e of Burnt Ranch, n-facing slope); Mill Creek 304 Comment
  CAS-BOT-BC94865  Galium serpenticum subsp. scotticum R. C. Wenk 2005-7-18 286 Trinity Scott Mountains, border between Trinity and Siskiyou Cos., along Pacific Crest Trail, 1 mi. E of Highway 3 1900 Comment
  HSC97694  Galium serpenticum subsp. scotticum Thomas W. Nelson, Shauna Hee 2006-8-4 9468 Trinity Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River 730 Comment
  HSC57250  Galium trifidum subsp. subbiflorum G. L. Clifton 1979-7-17 7983 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  POM225339  Galium triflorum Philip A. Munz 1936-8-11 14349 Trinity Forest Glen. 701 Comment
  UCR123901  Galium triflorum George K. Helmkamp, E. A. Helmkamp 2001-7-8 6942 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  CAS-BOT-BC182217  Garrya fremontii Herb. G. R. Kleeberger 1879-9-27 s.n. Trinity unspecified Comment
  RSA1050  Garrya fremontii E. R. Johnson 1928-8-29 1178 Trinity Between Lewiston and Weaverville. Comment
  UC1122671  Garrya fremontii C. R. Clar 1930-7-3 94 Trinity East Fork of Hayfork; Trinity Forest, Big Bar Quad. 1219 Comment
  UC704270  Garrya fremontii Frank A. Pitelka 1943-6-19 239 Trinity Hayfork Bally 1767 Comment
  UCD121161  Garrya fremontii Dean Wm. Taylor; Kathleen A. Teare 1979-9-10 7694 Trinity Steep north facing slopes at headwaters of Manzanita Creek near Twin Sisters Mountains. 1371 Comment
  JEPS27590  Gayophytum diffusum subsp. parviflorum Joseph P. Tracy 1935-8-7 14636 Trinity White's Creek Devil's Canyon Mts. (head) 2072 Comment
  RSA41877  Gayophytum diffusum subsp. parviflorum H. C. Cantelow 1936-8-24 s.n. Trinity Summit of Scott Mt. 1631 Comment
  HSC180  Gayophytum diffusum subsp. parviflorum William J. Ferlatte 1967-8-8 845 Trinity Canyon Creek Lakes 1646 Comment
  HSC35929  Gayophytum humile Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1974 Trinity Near S end of road out Swayback Ridge Comment
  HSC46761  Gayophytum humile William J. Ferlatte 1968-6-8 1140 Trinity Big Flat, near campground 1524 Comment
  UCD169041  Gentiana calycosa Joseph M. DiTomaso 1976-8-26 681 Trinity On trail to Landers Lake, 1/4 mile from Union Creek in Union Basin. 1981 Comment
  UCD121462  Gentianella amarella subsp. acuta Joseph M. DiTomaso 1975-8-25 290 Trinity Parker Meadows. 1615 Comment
  HSC23642  Geranium carolinianum J. O. Sawyer 1970-5-23 2560 Trinity Above New River 244 Comment
  HSC71697  Geranium dissectum Gail Newton 1980-6-26 616 Trinity Near Underwood Creek. 451 Comment
  HSC16960  Gilia capitata R. Spellenberg 1964-6-16 422 Trinity Spellenberg property, 2 mi. E of Burnt Ranch Comment
  HSC67289  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1980-6-17 5507 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC68826  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1980-6-19 5618 Trinity Along Salt Creek Rd., 2 mi. from junction with Hwy. 3 793 Comment
  RSA113936  Gilia capitata H. K. Sharsmith 1953-6-26 4363 Trinity Forest-Glen-Peanut road 4.2 miles west of Cold Springs, Trinity National Forest. 1159 Comment
  RSA20758  Gilia capitata C. B. Wolf 1937-6-20 8963 Trinity North Coast Range, 13 7/10 mi S of Zenia on Covelo Rd. 915 Comment
  RSA256739  Gilia capitata Scott Kruse 1975-5-17 031 Trinity Humboldt Meridian, on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  RSA50024  Gilia capitata E. K. Balls 1949-7-1 13712 Trinity Above Canyon Creek Meadow, Canyon Creek. 1387 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
  UCR45830  Gilia tricolor K. Grenier, B. Woolley, S. Denning 1986-4-18 004 Trinity North Coast Range, Burnt Ranch Campground 412 Comment
  HSC51335  Glyceria elata G. L. Clifton, Overton 1979-6-3 3862 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC71690  Gnaphalium palustre Gail Newton 1980-6-26 625 Trinity Near Underwood Creek. 451 Comment
  RSA42023  Gnaphalium palustre H. C. Cantelow 1936-8-25 1568 Trinity Scott Ranch; near Saw Mill. Comment
  HSC76615  Goodyera oblongifolia M. A. Ericksen 1981-8-19 1065 Trinity Near Big Meadow Creek 1113 Comment
  UC1198807  Guillenia lasiophylla Joseph P. Tracy 1936-8-6 15081 Trinity e of Hawkins Bar; Happy Camp Mt. 1066 Comment
  UC275350  Guillenia lasiophylla Joseph P. Tracy 1923-6-28 6406 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  RSA167309  Hackelia amethystina Joseph P. Tracy 1950-7-2 18970 Trinity Top of ridge near Elk Camp, east of Groves Prairie 1372 Comment
  SEINET8731350 Image available Hackelia bella Helen K. Sharsmith 1953-1 4373 Trinity Black Oak-Douglas Fir forest, South Fork Mountain, 7.3 miles west of Forest Glen, Trinity National Forest. 1234 Comment
  RSA0128938  Hackelia californica C. B. Wolf 1937-8-12 9176 Trinity North Coast Range, South Fork Mt., 5.7 miles S of Cold Spring Lookout. 1372 Comment
  UCD119399  Hackelia micrantha Joseph M. DiTomaso 1975-6-16 1 Trinity Morris Meadows. 1325 Comment
  CAS-BOT-BC183600  Hackelia micrantha Eugene Carter 1975-6-26 1017 Trinity North Fork Trinity River. Grizzly Creek. Pegleg Flat 1066 Comment
  CHSC110535  Hackelia setosa Julie Kierstead Nelson; Talitha Derksen 2012-6-4 2012 -049 Trinity Butter Creek watershed, Rd. 3N08F (decommissioned); 10 mi W of Hayford, S side of Butter Creek. 1080 Comment
  SEINET10474701  Haplopappus ophitidis Mary Susan Taylor 1980-8-20 Taylor 3274 Trinity T30N R12W se sec 13, Dubakella quad. Shasta-Trinity Natl Forest, on E side of Hwy 3 on open serpentine slope, ca. 0.5 mi S of its jct with 13 Dip Rd (347), ca. 1.5 mi S of Peanut. With T. Nelson & B. Williams. 792 Comment
  JEPS89008  Harmonia stebbinsii V. Parker 1994-6-22 759 Trinity upslope of 29N75; Shasta-Trinity NF, Yolla Bolly Ranger District, Pony Buck We 1580 Comment
  UC1484502  Harmonia stebbinsii Thomas W. Nelson and Jane P. Nelson 1978-6-23 4337 Trinity along Forest Service Rd. to Hell to Find Lake; Dubakella Mountain Quad; Dubakella Mt., along Forest Service Road to Hell to Find Lake, Trinity Co. 1158 Comment
  UC423135  Hastingsia H. S. Yates 1914-7-14 513 Trinity Stuart's Fork Comment
  SBBG116548  Hastingsia alba D. Wilken with E. Painter 2003-7-17 16156 Trinity immediately S of Scott Mtn Cmpgrd near Scott Mtn Summit 1650 Comment
  UC1072715  Hastingsia alba Douglas Barbe 1955-7-27 294 Trinity just s Scott Mountain Forest Camp; Klamath Mountains 1615 Comment
  UCD101218  Hastingsia alba 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
  CAS-BOT-BC506189  Hastingsia alba Milo S. Baker 1926-8-2 179 a-'26 Trinity Trinity Alps Resort meadow Comment
  HSC79316  Hazardia whitneyi var. discoidea D. H. Norris 1968-8-8 2239 Trinity Near Dorleska Mine 2012 Comment
  CAS-BOT-BC306781  Helenium bigelovii H. M. Hall 1909-7-1 8542 Trinity Salmon Mountains. Coffee Creek 1219 Comment
  HSC78276  Helenium bigelovii John S. Palmer 1976-7-4 464 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  HSC78706  Helenium bigelovii John S. Palmer 1973-8-3 141 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  HSC92730  Helenium bigelovii Jennifer Whipple 1976-8-4 1610 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  UC480840  Helenium bigelovii Harry S. Yates 1914-7-14 519 Trinity Stuart Fork 853 Comment
  HSC64938  Helenium bigelovii D. L. Goforth 1979-7-6 214 Trinity Scott Mtn. Meadow 1646 Comment
  UCD132735  Helenium bigelovii Joseph M. DiTomaso 1975-3-31 225 Trinity Trinity Alps. Tangle Blue Meadows. 1645 Comment
  HSC39642  Helianthella californica J. P. Smith 1976-5-20 8743 Trinity Eagle Creek Campground. 854 Comment
  HSC103526  Helianthella californica var. californica Thomas W. Nelson, Jane Nelson 1981-5-23 6493 Trinity Shasta-Trinity National Forest; along Forest Service Rd. 38N24, .5 mi. E of junction with State Route 3 854 Comment
  JEPS111048  Helianthus exilis Sue Pappalardo 1994-6-29 571 Trinity Hayfork Ranger District; About 8 miles south of Hayfork. Along FS road 30N74A, about .25 miles from jct with FS road 30N74. 300 Comment
  UCD102622  Hemieva ranunculifolia Joseph M. DiTomaso 1975-7-2 102 Trinity Trinity Alps, 50 yards above Stuarts Fork Trail on Sawtooth Ridge Trail. 1524 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
  UCR21594  Hemizonia clevelandii Frank C. Vasek 1966-7-12 660712- 09 Trinity North Coast Range, Mendocino National Forest, c. 28 mi NNE of Eel River along Soldiers Ridge, 2 miles east of Indian Dick Guard Station 1677 Comment
Read comments
Jan 8 2013
  CAS-BOT-BC306167  Hemizonia congesta subsp. clevelandii David D. Keck 1949-7-21 6397 Trinity Haman Ridge ca. 7 mi. S. of Hoaglin (16 mi. S. of Zenia Guard Station) on sharp ridge between Kekawaka Creek on W. (which runs into Middle Fork of Eel) and Salt Creek on E. (which runs into N. Fork of Eel) 1036 Comment
  HSC103461  Hemizonia congesta subsp. clevelandii Thomas W. Nelson 2005-6-10 9362 Trinity Along Friday Ridge Road, 7 mi. from jct. with Hwy. 299, at jct. with Forest Service Rd. 6N33. 320 Comment
  UC314587  Heracleum lanatum Joseph P. Tracy 1923-6-28 6407 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 457 Comment
  RSA281690  Heracleum maximum Anonymous 1979-7-4 s.n. Trinity South Fork Trinity River, 8 air miles south-southwest of Highway 36 at Harrison Gulch, Trinity Mountains 1524 Comment
  CAS-BOT-BC55283  Hesperis matronalis John Thomas Howell 1955-6-14 30402 Trinity Weaverville. 609 Comment
  UC735059  Hesperochiron californicus Lincoln Constance and Ren Hwa Shan 1946-6-1 3072 Trinity near summit of rd. over Scott Mt. 1615 Comment
  JEPS32309  Hesperolinon micranthum Joseph P. Tracy 1932-6-17 10204 Trinity Three Forks of Mad River North Coast Ranges 883 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
  JEPS23571  Heterocodon rariflorum Peter H. Raven, R. Snow 1958-7-19 13586 Trinity 3.8 mi se Lewiston Comment
  SEINET10460634  Heterocodon rariflorum Frank W. Peirson 1930-8-17 Peirson 9242 Trinity GLACIER POINT, YOSEMITE VALLEY, MEADOW OPPOSITE 4000 Comment
  SEINET10840492  Heterocodon rariflorum Annie M. Alexander, Louise Kellogg Alexander 5546 Trinity MORRIS MEADOW Comment
  HSC5309  Heterotheca oregona M. T. Milligan 1964-9-13 268 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  CAS-BOT-BC311037  Heterotheca oregona var. compacta John Thomas Howell 1936-8-23 12714 Trinity Near Trinity Center 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
  CAS-BOT-BC420741  Heuchera merriamii F. Almeda 1993-7-29 7335 Trinity About 2-4 miles beyond the gates Property off of Coffee Creek Road on an unmarked rocky trail through private property to Josephine Lake. Trinity Alps. 1645 Comment
  RSA0063190  Heuchera merriamii C. L. Hitchcock, J. S. Martin 1939-7-11 5388 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains. 1890 Comment
  UCSB24362  Heuchera merriamii Tracy, Joseph 1935-8-7 Trinity Devil's Canyon Mts. , at head of White's Creek 2072 Comment
  HSC64843  Heuchera micrantha J. P. Smith 1975-5-16 8098 Trinity Humboldt Meridian; Trails above Trinity River at Grays Falls Campground. 310 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
  CAS-BOT-BC319717  Hieracium albiflorum Doris Kildale 1931-5-30 10757 Trinity Weaverville 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
  HSC32557  Hieracium albiflorum Thomas W. Nelson 1973-7-10 1049 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC68722  Hieracium albiflorum Jacqueline Greenleaf 1980-7-13 208 Trinity Near Van Duzen River. 884 Comment
  UC1223079  Hieracium nudicaule Joseph P. Tracy 1950-7-25 19063 Trinity 0.5 mi s of crossing Hyampom Trail; Top of South Fork Mountain Comment
  CHSC53316  Holcus lanatus L. P. Janeway 1987-6-29 2379 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch.' On N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  HSC35130  Holodiscus discolor A. Montalvo 1975-5-17 241 Trinity On the trail to Denny at the confluence of the New River and Trinity River. 310 Comment
  HSC44743  Holodiscus discolor Maralyn O'Meara 1971-10-17 21 Trinity Canyon Creek Comment
  HSC70426  Holodiscus discolor Gail Newton 1980-7-3 1053 Trinity Near Horsehead Mtn. 1707 Comment
  UC666855  Holodiscus discolor Joseph P. Tracy 1935-8-8 14707 Trinity near White's Creek Lake (Devil's Canyon Mountains, at head of White's Creek); Devil's Canyon Mountains, White's Creek 1889 Comment
  CAS-BOT-BC152405  Holodiscus discolor var. discolor Doris Kildale 1931-5-17 10835 Trinity Hawkins Bar 185 Comment
  CDA10802  Holodiscus microphyllus G. F. Hrusa 1993-7-24 11370 Trinity Trinity Mountains; Bonanza King Ridge on summit of main ridge to N of Bonanza King Lookout. Above hdwtrs. of Scorpion Creek. 1584 Comment
  HSC78407  Holodiscus microphyllus John S. Palmer 1974-7-16 235 Trinity Bear Lakes Area, ridge top S of Big Bear Lake 2073 Comment
  HSC40323  Hordeum marinum subsp. gussoneanum Thomas W. Nelson, James Nelson 1976-6-22 2780 Trinity Below Senteney Rock 1433 Comment
  UCD113468  Horkelia fusca var. parviflora Joseph M. DiTomaso 1975-8-12 251 Trinity Lower Bear Basin Meadows. 1737 Comment
  CHSC63348  Horkelia tridentata subsp. flavescens Vernon H. Oswald; L. Ahart 1994-6-14 6287 Trinity Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch. 1584 Comment
  HSC102763  Horkelia tridentata var. flavescens J. P. Smith, R. J. Cole 2014-4-18 13828 Trinity Roadside along Eagle Creek Loop. 814 Comment
  HSC41961  Horkelia tridentata var. flavescens Ed Cope 1977-5-21 86 Trinity Eagle Creek Campground 851 Comment
  CHSC30661  Hosackia crassifolia M. S. Taylor 1980-6-18 2933 Trinity E side of Midas Saddle Rd, ca. 4 mi n of its jct with Hwy. 36, near Hall City Caves. 1219 Comment
  HSC34418  Hosackia crassifolia J. P. Smith, J. O. Sawyer 1973-7-4 7009 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC69986  Hosackia crassifolia Thomas W. Nelson, Jane P. Nelson 1978-6-21 4242 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  HSC51096  Hosackia crassifolia var. crassifolia G. L. Clifton, Overton 1979-6-3 3691 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  HSC82474  Hosackia oblongifolia var. oblongifolia Thomas W. Nelson, Jane P. Nelson 1979-6-14 4789 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  CHSC80198  Hosackia stipularis var. ottleyi L. P. Janeway 1996-6-13 5015 Trinity Klamath Mountain. Fairview Ridge and southwest-facing canyon slope of Papoose Creek; along Papoose Creek Road (Road 34N30) 4.8 mi west of Trinity Mountain and County-Line Road. 890 Comment
  CAS-BOT-BC142671  Howellanthus dalesianus John Thomas Howell 1937-7-30 13691 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC456  Hydrophyllum occidentale William J. Ferlatte 1967-7-7 665 Trinity Head of Sunrise Creek 1982 Comment
  HSC70427  Hydrophyllum occidentale Gail Newton 1980-7-3 1055 Trinity Near Horsehead Mtn. 1707 Comment
  HSC71510  Hydrophyllum occidentale M. A. Baker 1980-7-1 2528 Trinity Near Hayden Roughs. 1402 Comment
  HSC72548  Hydrophyllum occidentale Gail Newton 1980-7-1 783 Trinity Near Hayden Roughs. 1250 Comment
  HSC73910  Hydrophyllum occidentale R. York 1980-5-24 664 Trinity Near Long Ridge. 1036 Comment
  UC922462  Hydrophyllum occidentale Annie M. Alexander and Louise Kellogg 1949-6-30 5732 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC54413  Hypericum anagalloides G. L. Clifton 1979-7-19 8611 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  UC420706  Hypericum anagalloides H. S. Yates 1914-7-14 505 Trinity Stuarts' Fork Comment
  UCD110332  Hypericum anagalloides Joseph M. DiTomaso 1975-9-16 330 Trinity Mumford Meadows. 1645 Comment
  SBBG72731  Hypericum formosum var. scouleri S. W. Hutchinson -Jun-1925 376 Trinity Weaverville 662 Comment
  SEINET10904437  Iliamna bakeri Mary Susan Taylor 1980-7-16 Taylor 3143 Trinity Shasta-Trinity Natl Forest, Bear Creek trail, E of Canyon Creek trail, ca. 12 mi N of Junction City on Hwy 299. 914 Comment
  HSC91968  Ipomopsis aggregata subsp. aggregata Jennifer Whipple 1977-8-6 2249 Trinity S facing slopes N of Deadfall Creek. 2287 Comment
  JEPS57163  Ipomopsis aggregata subsp. formosissima L. R. Heckard 1967-8-12 1658 Trinity about 2 air mi nw Mt. Eddy summit (ridge to e of Eddy Grade Divide) 2133 Comment
  CAS-BOT-BC133522  Iris Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Crek, on trail to Stoddard Lake Comment
  CHSC35600  Iris macrosiphon Thomas W. Nelson; Jane P. Nelson 1980-5-25 5304 Trinity Six Rivers Nation Forest. Along east side of Red Mountain. 1158 Comment
  HSC67356  Iris macrosiphon Thomas W. Nelson, Jane P. Nelson 1980-5-25 5304 Trinity Six Rivers National Forest, along E side of Red Mtn. 1159 Comment
  HSC69933  Iris macrosiphon Thomas W. Nelson, J. O. Sawyer 1978-6-9 4128 Trinity Red Mtn. 1250 Comment
  RSA135826  Iris macrosiphon E. K. Balls 1957-5-25 22563 Trinity Just west of Forest Glen on Highway 36 701 Comment
  RSA135828  Iris macrosiphon E. K. Balls 1957-5-25 22557 Trinity 1.5 miles southwest from Peanut on road to Forest Glen, State Highway 36 762 Comment
  HSC92512  Iris tenax subsp. klamathensis Kevin White, Eric Gundershaug, Dave Johnson 1994-5-15 52 Trinity Shasta-Trinity National Forest, 0.5 mi. S of Hwy. 299 on S Fork Rd. 305 Comment
  UC1174792  Iris tenuissima L. W. Lenz and E. K. Balls 1955-5-15 20728 Trinity se of Burnt Ranch (along U.S. Hwy. 299, Weaverville to Willow Creek) 457 Comment
  RSA136374  Iris tenuissima Lee W. Lenz, E. K. Balls 1956-6-12 21656 Trinity Just west of Shasta-Trinity County line, Highway 299, Redding to Douglas City 976 Comment
  RSA136381  Iris tenuissima Lee W. Lenz, E. K. Balls 1952-5-12 17206 Trinity Forest Glen, 17.1 miles southeast from Humboldt-Trinity County line, Highway 36, from Alton to Red Bluff Comment
  JEPS109601  Iris tenuissima subsp. tenuissima Dean W. Taylor 2002-5-21 18067 Trinity Bear Creek, along trail ca. 0.5 miles West from the old highway 1021 Comment
  CDA3760  Isatis tinctoria T. R. Haig 1973-4-25 Trinity Highway 299W, 3 miles west of Helena. 0 Comment
  UC42852  Isoetes howellii Marshall A. Howe 1896-6-10 146 Trinity near Hyampon Comment
  CAS-BOT-BC142865  Ivesia pickeringii David D. Keck; A. Gustafsson 1938-8-8 4884 Trinity Trinity River 8 mi. N. of Carrville Comment
  CHSC30214  Ivesia pickeringii M. S. Taylor 1980-7-22 3161 Trinity Road edge in meadow, on w side of Hwy 135, ca. 0.5 mi n of Eagle Creek camp, in meadow. 822 Comment
  HSC84548  Ivesia pickeringii J. P. Smith 1980-8-23 10323 Trinity Shasta-Trinity National Forest, along old Hwy. 3, N of Eagle Creek Campground. 854 Comment
  JEPS109629  Juncus acuminatus Dean W. Taylor 2002-6-13 18148 Trinity Trinity Alps, Highway 3 ca. 6.5 miles South of Trinity Center 792 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
  SEINET3877992  Juncus covillei Lewis S. Rose 1955-7-17 55124 Trinity Weaverville.; 0 610 Comment
  UC583361  Juncus covillei John Thomas Howell 1936-8-25 12770 Trinity near Trinity Center Comment
  RSA42030  Juncus covillei H. C. Cantelow 1936-8-23 1631 Trinity Scott Ranch, 3 mi. S. of Trinity Center Comment
  HSC12655  Juncus drummondii William J. Ferlatte, Alice Q. Howard 1970-8-11 1305 Trinity N side of Thompson Peak above Grizzly L. 2500 Comment
  UC184806  Juncus dudleyi Harry S. Yates 1914-6-18 444 Trinity Rush Creek Comment
  CHSC82157  Juncus ensifolius L. P. Janeway 2001-7-15 7319 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
  HSC81895  Juncus ensifolius Thomas W. Nelson, Jane Nelson 1979-7-7 4976 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  UCD101237  Juncus ensifolius 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
  HSC74212  Juncus exiguus M. A. Baker 1980-7-13 2921 Trinity Near Mule Ridge. 1585 Comment
  CAS-BOT-BC123259  Juncus hemiendytus var. hemiendytus John Thomas Howell 1937-7-21 13213 Trinity Big Flat Comment
  UC909675  Juncus howellii John Thomas Howell 1937-7-28 13611 Trinity 2 mi s Scott Mountains summit (on road to Carrville) Comment
  JEPS102217  Juncus laccatus L. P. Janeway 2001-7-16 7355 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
  HSC92855  Juncus mertensianus Jennifer Whipple 1976-8-4 1647 Trinity Near Deadfall Lake edge 2195 Comment
  RSA66446  Juncus mertensianus Phillip A. Munz 1951-7-21 16787 Trinity Fisher Ridge, at head of Patty John Basin. North Yolla Bolly Mountains. 2073 Comment
  HSC78032  Juncus nevadensis var. nevadensis John S. Palmer 1973-6-17 19 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  HSC44312  Juncus orthophyllus Thomas W. Nelson, Jane P. Nelson 1977-7-30 3642 Trinity Along S side of ridge between forks of Black Lassic Creek 1585 Comment
  HSC34623  Juncus tenuis Thomas W. Nelson, Jane Nelson 1975-10-2 2025 Trinity Beside Hwy. 299 at Salyer Comment
  CAS-BOT-BC205178  Keckiella corymbosa James R. Shevock; Jim Jokerst 1987-8-23 11808 Trinity Northern Coast Ranges. Yolla Bolly-Middle Eel Wilderness, Mendocino National Forest. Along Middle Fork of the Eel near Fern Point 1219 Comment
  CAS-BOT-BC235855  Keckiella corymbosa Marcus E. Jones 1931-7-16 28822 Trinity Burnt Ranch, near Trinity River Comment
  HSC41135  Keckiella corymbosa Thomas W. Nelson, Jane Nelson 1976-8-2 3084 Trinity Above Hwy. 299 at the mouth of Big French Creek Comment
  HSC76174  Keckiella corymbosa G. L. Clifton, Marvin Butler 1979-7-18 8833 Trinity Near Jones Ridge, close to the town of Alderpoint 1341 Comment
  HSC93640  Keckiella corymbosa Gordon Leppig 1998-9-7 1095 Trinity South Fork Rd. 366 Comment
  JEPS95083  Keckiella corymbosa Vernon Oswald and Lowell Ahart 1997-7-17 8731 Trinity Forest Rd. 29 4.2 mi. s. of Hwy. 36 Trinity Nat'l Forest 1249 Comment
  UCD123820  Keckiella corymbosa Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7676 Trinity Twin Sisters Mountain. 1655 Comment
  UCD50445  Keckiella corymbosa Edward J. Ayers 1984-9-8 A Trinity South side of rock outcropping on peak of Mt. Helena (the old lookout, according to local residents and road dept. worker), Trinity Alps. 60 mi. west of Redding on Hwy 299 to Helena going north over the bridge through the old, mostly abandoned town. 3.7 mi from Route 299 on Hobo Gulch gravel road, upward to the left, continuing 6.4 mi to the pass or saddle. From the pass, along a narrow, rough, non-maintained road 1.2 mi. north (and to the right) where it ends at the mountain top. 1524 Comment
  CAS-BOT-BC236893  Keckiella corymbosa Lillian Mott 1974-9-2 44 LM74 Trinity Trinity Highway along road west of Weaverville 304 Comment
  SEINET10547837  Keckiella corymbosa Mary Susan Taylor 1980-7-16 Taylor 3146 Trinity Shasta-Trinity Natl Forest, on E side of Canyon Creek Road, ca. 5 mi N of Junction City on Hwy 299. Comment
  HSC78336  Keckiella lemmonii John S. Palmer 1974-9-14 250 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  SEINET11262219  Keckiella lemmonii Thomas Nelson, James Nelson 1976-7-28 3067 Trinity Along 2S08 east of Goat Mountain.; 0 Comment
  HSC34718  Kelloggia galioides Thomas W. Nelson 1974-7-20 1687 Trinity Black Lassic Area 1799 Comment
  HSC64956  Kelloggia galioides D. L. Goforth 1979-7-21 308 Trinity Trinity Alps Wild Area, Union Creek. 1890 Comment
  UC922562  Kelloggia galioides Annie M. Alexander and Louise Kellogg 1948-8-8 5445 Trinity Upper Canyon Creek Lake; Trinity Mountains 1767 Comment
  CAS-BOT-BC340325  Kyhosia bolanderi John Thomas Howell 1936-8-24 12727 Trinity Summit of Scott Mts. n. of Carrville Comment
  NY335495  Lappula micrantha A. Eastwood 1901-7-2 s.n. Trinity Canyon Creek: Twin Lakes Comment
  UC1199072  Lathyrus brownii Joseph P. Tracy 1926-5-31 7545 Trinity Oregon Gulch Mt. Northern Coast Ranges 1066 Comment
  HSC51301  Lathyrus jepsonii subsp. californicus G. L. Clifton, Overton 1979-6-4 4146 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  UC130640  Lathyrus jepsonii var. californicus H. M. Hall Jul 1909 8527 Trinity Coffee Creek Salmon Mountains 914 Comment
  UC931699  Lathyrus jepsonii var. californicus C. L. Hitchcock 1949-6-8 19089 Trinity near Salyer (0.25 mi w of bridge over South Fork of Trinity River, near Highway 299); South Fork of Trinity River Comment
  JEPS94232  Lathyrus lanszwertii var. tracyi Vernon Oswald and Lowell Ahart 1998-5-14 9078 Trinity Wildwood Road at the East Fork Road into the Chanchelulla Wilderness Area Chanchelulla Wilderness Area, Wildwood Road 816 Comment
  UC796659  Lathyrus lanszwertii var. tracyi Roxana S. Ferris and Laura Lorraine 1948-6-11 11697 Trinity 1.5 mi above Peanut (on State Highway 36) Comment
  CDA18427  Lathyrus nevadensis var. nevadensis G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2706 Trinity Klamath Ranges; North of Weaverville on Hwy 3, west of Clair Engle Lake at Bowerman Ride Rd., midway between Covington Mill and Trinity Center (ca. 1.25 mi S of Preacher Meadow campground). 883 Comment
  UC162575  Lathyrus nevadensis var. nevadensis Joseph Burtt Davy and Walter C. Blasdale 1899-5 5833 Trinity Trinity Summit North Coast Ranges Comment
  HSC103942  Lathyrus sulphureus Sydney Carothers 1998-6-10 200 Trinity Six Rivers National Forest; Mad River District 640 Comment
  HSC86352  Lathyrus tracyi J. O. Sawyer, J. Rivera, J. Stephensen 1985-5-3 4320 Trinity W of Edmond's Cabin on trail to old Denny 976 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
  RSA170209  Lathyrus tracyi H. H. Tracy 1942-7-2 17373 Trinity Highway to Red Bluff, South Fork Mountain. Comment
  UC933404  Ledum glandulosum Annie M. Alexander and Louise Kellogg 1948-8-6 5403 Trinity Canyon Creek, tributary of Trinity River Canyon Creek5500 ft; Trinity Mountains, Trinity River, Canyon Creek Comment
  HSC45820  Leptosiphon bolanderi J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8525 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  HSC73397  Leptosiphon pygmaeus L. Sieburth, B. Potter, S. R. Ahrens 7 Trinity Philpot Campground 808 Comment
  JEPS88042  Lessingia nemaclada S. Markos, B. Wessa 1996-8-10 131 Trinity 1 mi E of on Hwy 299 Grass Valley Creek Bridge Comment
  CAS-BOT-BC341919  Lessingia nemaclada Willard Spence 1960-9-7 613 Trinity On Trinity Lake Boulevard, 1.6 miles north-east of Weaverville and opposite Trinity Air Service Comment
  RSA106767  Lessingia nemaclada L. S. Rose 1955-7-16 55115 Trinity 2 miles north of Douglas City. 549 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
  CAS-BOT-BC58269  Leucothoe davisiae C. L. Hitchcock; J. S. Martin 1939-7-11 5409 Trinity E. shore of upper Canyon Creek Lake, ca. 11 mi. n. of Dedrick. 1981 Comment
  CAS-BOT-BC58271  Leucothoe davisiae Lillian S. Mott 1964-7-4 5664 Trinity Trinity Lake Area. 731 Comment
  HSC28769  Leucothoe davisiae J. P. Smith 1973-4-21 6233 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  CAS-BOT-BC229455  Lewisia cotyledon Anna Junkans 1915-5-1 s.n. Trinity Weaverville Comment
  HSC27943  Lewisia nevadensis Gary S. Lester 1973-6-8 3 Trinity Trinity Alps Primitive Area off trail at Morris Meadow Camp Ground 1402 Comment
  HSC4450  Lewisia triphylla William J. Ferlatte 1967-7-6 618 Trinity Dorleska Mine 1982 Comment
  CHSC31014  Ligusticum californicum M. S. Taylor 1980-6-12 2850 Trinity On e side of Underwood Mt Rd (5N09), ca. 2.6 mi s of its jct with Trinity Hwy (299). Comment
  HSC414  Ligusticum californicum William J. Ferlatte 1967-8-8 851 Trinity Upper Canyon Creek Meadow 1524 Comment
  HSC415  Ligusticum californicum William J. Ferlatte 1967-8-17 983 Trinity Landers Lake Basin, scattered ponds 2134 Comment
  HSC67408  Lilium kelleyanum Ed Cope, John S. Palmer Jul 1977 536 Trinity South of trail to Granite Lake. 1280 Comment
  HSC66321  Lilium rubescens Ed Cope, John S. Palmer Jul 1977 543 Trinity South of trail to Granite Lake. 1280 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
Read comments
May 14 2014
  UC423449  Lilium rubescens H. S. Yates 1914-6-30 472 Trinity Upper Rush Creek Comment
  CAS-BOT-BC133007  Lilium rubescens Ann W. Gillette 1978-1-1 s.n. Trinity Near Zenia, s. Trinity Co. Comment
  UCD139758  Lilium washingtonianum Joseph M. DiTomaso 1976-7-20 645 Trinity Trinity Alps, Sugar Pine Lake Trail just below Sugar Pine Lake. 1965 Comment
  UCR45831  Linanthus ciliatus var. ciliatus Michelle A. Strull 1985-6-25 32 Trinity 0.1 mi. east of Hayfork Bally lookout on Love Letter Springs Road 1871 Comment
  HSC104073  Linaria dalmatica subsp. dalmatica Paul Senyozyn 2002-4-30 Trinity Cedar Flat, off Hwy. 299 122 Comment
  CAS-BOT-BC240393  Linnaea borealis subsp. longiflora Volney Rattan 1883-6-1 s.n. Trinity Near Burnt Ranch Comment
  SEINET10493808  Linum angustifolium Mary Susan Taylor 1980-7-23 Taylor 3185 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
  RSA41885  Lipocarpha micrantha H. C. Cantelow 1936-8-25 s.n. Trinity Scott Ranch. Comment
  CHSC80005  Lithocarpus densiflorus var. echinoides L. P. Janeway; B. Castro 1996-7-7 5034 Trinity Klamath Ranges. Ridgetop 0.5 mi west of Trinity Mountain; along Papoose Creek Road 0.9 mi from County-Line Road. 1260 Comment
  HSC314  Lithophragma affine William J. Ferlatte 1967-6-26 519 Trinity Big Flat 1524 Comment
  HSC85891  Lithophragma affine R. James, M. Goering, S. Matthews 1985-4-20 26 Trinity Shasta-Trinity National Forest, Steelbridge Campground, 5 mi. N of Hwy 299. 610 Comment
  UC1051523  Lithophragma campanulatum Helen K. Sharsmith 1953-6-27 4380 Trinity 2 mi below Pickett Peak (on Horse Ridge leading s from South Fork Mountain); Trinity National Forest 1676 Comment
  UC154140  Lithophragma campanulatum Mrs. M. H. Manning 1901-1 51 Trinity Trinity Summit Comment
  CAS-BOT-BC435439  Lithophragma glabrum G. R. Kleeberger 1880-5-30 s.n. Trinity Mt. Bally 914 Comment
  CAS-BOT-BC435443  Lithophragma glabrum Carl B. Wolf 1937-6-20 8952 Trinity North Coast Range, Hettinshaw Valley - Zenia, 1 mile South of Panther Creek 1066 Comment
  HSC315  Lithophragma heterophyllum William J. Ferlatte 1967-6-26 518 Trinity Big Flat 1524 Comment
  RSA125700  Lithophragma parviflorum E. K. Balls 1957-5-25 22572 Trinity Mad River Ranger Station. 1.5 miles E of Trinity-Humboldt Co. line. State Hwy 36. 823 Comment
  CAS-BOT-BC325950  Lithospermum californicum Anna Junkens 1915-4-22 s.n. Trinity Weaverville Comment
  CAS-BOT-BC325945  Lithospermum californicum E. V. Jotter 1914-6-10 324 Trinity Trinity Forest. Weaverville. Comment
  JEPS77437  Lithospermum californicum William J. Ferlatte 1976-5-19 1767 Trinity n fork of Coffee Cr Canyon of Coffee Creek (n side of road e side of n fork); Trinity Alps of Northern California 324 Comment
  RSA604383  Lomatium californicum L. C. Wheeler 1959-7-28 7614 Trinity Philpot Creek: ca. 2 miles SW Peanut. 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
  UC1446399  Lomatium dasycarpum subsp. dasycarpum Richard Spellenberg 1980-7-8 5582 Trinity about 4 air mi. S of Burnt Ranch 1158 Comment
  HSC27401  Lomatium dasycarpum subsp. dasycarpum Dennis Anderson, D. Santana, J. Lackey 1971-7-15 5252 Trinity Along 1 SO 7, Shanty Creek, 5 mi. W of Ruth Dam 1341 Comment
  HSC70587  Lomatium dissectum var. dissectum Gail Newton 1980-7-3 1016 Trinity Near Horsehead Mtn. 1753 Comment
  HSC74786  Lomatium dissectum var. dissectum Gail Newton 1980-7-12 1342 Trinity Near Red Lassic 1798 Comment
  HSC60355  Lomatium dissectum var. dissectum J. M. DiTomaso 1979-4-29 935 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  CAS-BOT-BC211139  Lomatium engelmannii Lincoln Constance; Ren-Hwa Shan 1946-6-1 3065 Trinity Between Coffee and Eagle creeks, 6 miles north of Carrville 914 Comment
  HSC38882  Lomatium engelmannii J. P. Smith 1973-4-21 6197 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC42267  Lomatium engelmannii Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  HSC55383  Lomatium macrocarpum G. L. Clifton, Butler 1979-7-17 7464 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  HSC72845  Lomatium macrocarpum Gail Newton 1980-7-1 852 Trinity Near Hayden Roughs 1219 Comment
  HSC30277  Lomatium macrocarpum William J. Ferlatte 1972-7-15 1397 Trinity Packers Peak 2256 Comment
  UCD127687  Lomatium macrocarpum Joseph M. DiTomaso 1975-6-24 42 Trinity Trinity Alps; Lower Gibson Meadows on Granite Creek Trail. 1767 Comment
  CHSC30148  Lomatium nudicaule M. S. Taylor 1980-6-11 2848 Trinity On e side of Underwood Mt Rd (5N09), ca. 1/2 mi e of its jct with Trinity Hwy (299) at Burnt Ranch, on e-facing slope in open wooded slope. 396 Comment
  HSC47758  Lomatium tracyi Thomas W. Nelson, J. P. Smith 1978-5-6 3985 Trinity Along old State Route 3 at junction with road to Philpot Campground 762 Comment
  HSC70072  Lomatium tracyi Thomas W. Nelson, Jane P. Nelson 1978-6-23 4376 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  RSA48219  Lomatium tracyi Roxana S. Ferris, Lorraine 1948-6-11 s.n. Trinity 1.5 miles above Peanut on State Hwy 36. Comment
  UC1197145  Lomatium triternatum var. macrocarpum Joseph P. Tracy 1923-6-30 6439 Trinity near summit on Weaverville Rd. Hay Fork Mt.; Northern Coast Ranges, Hay Fork Mt. 1097 Comment
  JEPS5717  Lonicera ciliosa Rimo Bacigalupi with L. Constance, Reid Moran, R. Rodriguez and Sherwin Carlquist 1951-6-13 3399 Trinity upper reaches Post Creek (along State Route No.36) 944 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
  UC922577  Lonicera hispidula var. vacillans Annie M. Alexander and Louise Kellogg 1948-9-3 5571 Trinity Hawkins Bar Trinity Mountains Comment
  CAS-BOT-BC198580  Lotus Harry S. Yates 1914-5-17 7 -36 Trinity Near Weaverville, Trinity Forest 670 Comment
  RSA21642  Lotus crassifolius Carl B. Wolf 1937-6-13 8796 Trinity Inner North Coast range, Red Bluff - Eureka Road, 1.5 miles W of Wildwood, 1159 Comment
  SEINET6932521  Lotus douglasii var. congestus Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 9 miles east of Hayfork. Comment
  HSC73363  Lotus humistratus R. York 1980-5-25 768 Trinity Near Shannon Butte 914 Comment
  HSC74061  Lotus humistratus M. A. Baker 1980-5-24 1457 Trinity Near Long Ridge. 1006 Comment
  SEINET7040270  Lotus humistratus A. G. Vestal 1963-6-5 s.n. Trinity 4.3 miles south of Hayfork. Dubrakella Mtn. Quadrangle UTM Zone 10, 486136mE, 4481942mN. Comment
  RSA66440  Lotus oblongifolius var. nevadensis P. A. Munz 1951-7-17 16615 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  UC495721  Lotus purshianus var. purshianus Joseph P. Tracy Jul 16 1930-Jul 19 1930 9107 Trinity South Fork Mountain Northern Coast Ranges 1524 Comment
  JEPS90871  Luina hypoleuca Dean W. Taylor 1992-6-11 12726 Trinity 10 air mi s of Burnt Ranch (Klamath Mountain Region, Castle Rock, Trintiy River drainage, along Highway 299); Klamath Mountain Region, Castle Rock 121 Comment
  RSA285713  Luina hypoleuca D. C. Michener 1980-7-31 3757 Trinity Along the New River ca. 0.5 miles below Denny Comment
  CAS-BOT-BC342536  Luina hypoleuca Eugene Carter 1972-8-18 521 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) North end of Spindler Flat, 1/4 mile southwest of Keystone Flat 883 Comment
  HSC82487  Lupinus adsurgens Thomas W. Nelson, Jane P. Nelson 1979-5-26 4750 Trinity Along State Route 36, W side of S Fork Mtn., 1 mi. from junction with Ruth Lake Rd. Comment
  RSA89559  Lupinus adsurgens P. A. Munz 1954-7-23 s.n. Trinity S Fork Mts, 1 mile W of summit on road from Dinsmore, Humboldt County, to Forest Glen, Trinity County 1220 Comment
  HSC64169  Lupinus adsurgens var. lilacinus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3168 Trinity On trail to Red Mtn. 1220 Comment
  HSC32796  Lupinus affinis Thomas W. Nelson, Jane P. Nelson 1973-4-14 723 Trinity Above Salt Creek E of USFS campground at Salt Creek Comment
  SEINET10832925  Lupinus albicaulis subsp. shastensis Thomas W. Nelson, Jane P. Nelson 1979-5-26 Nelson 4747 Trinity T35n,r8w,sec.30. On road cut of state route 3 at junction with road to Minersville and bushy tail campground Comment
  HSC33257  Lupinus albifrons var. flumineus Thomas W. Nelson, James Nelson 1973-5-28 926 Trinity Along ridge S of Black Lassic Peak 1799 Comment
  HSC37221  Lupinus bicolor Lon Hall 1975-5-17 354 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC58451  Lupinus bicolor G. L. Clifton 1979-7-17 7967 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  CAS-BOT-BC208869  Lupinus breweri var. breweri John S. Palmer 1974-7-16 231 Trinity Southwest side of ridge southwest of Big Bear Lake, Bear Lakes Area 2072 Comment
  CAS-BOT-BC187869  Lupinus chamissonis Harry S. Yates 1911-7-1 122 Trinity Trinity Forest 365 Comment
  SEINET10485174  Lupinus croceus var. pilosellus Neson 1979-6-15 NESON 4839 Trinity Bonanza king quad. T39n, r7w, sec 34. Mouth of bear creek in mixed evergreen Forest. 914 Comment
  HSC45294  Lupinus densiflorus Brad Klipfel 1975-5-18 607 Trinity Along Hwy. 299 S of Weaverville Comment
  HSC34225  Lupinus densiflorus var. densiflorus M. G. Schmidt 1975-7-10 32 Trinity Hayfork area Comment
  JEPS109560  Lupinus elmeri Dean Wm. Taylor, Tom Engstrom 2002-7-19 18248 Trinity South Fork Mountain, Pickett Peak, opening along natural gas pipeline ca. 0.3 miles West from Forest Road 1S02 1645 Comment
  JEPS109594  Lupinus lapidicola Dean W. Taylor 2002-6-28 18193 Trinity saddle at southerly base of Gozem Peak, Trinty Mountains (0.5 mi West of Pond Lily Lake) 1767 Comment
  HSC75610  Lupinus latifolius J. O. Sawyer, D. A. Thornburgh 1980-9-15 4098 Trinity Proposed Ruth Research Natural Area 1372 Comment
  SEINET10838202  Lupinus latifolius Thomas W. Nelson, James P. Smith 1978-7-24 Nelson 4493 Trinity French bulch quad, t31n, r8w, sec 1. Along bully choop rd. Ca 2 mi. From rd to Lookout. Granitic soil, chaparral. 1372 Comment
  JEPS97175  Lupinus latifolius var. latifolius Sue Pappalardo 1995-6-8 649 Trinity E of Hermit Rock (hillslope E of small, unnamed perennial creek and above (N of) FS Rd. 28N40); Shasta-Trinity Natonal Forests, Yolla Bolla Ranger District 1420 Comment
  JEPS94906  Lupinus luteolus Vernon H. Oswald and Lowell Ahart 1998-7-28 9401 Trinity Highway 0.3 s of Hayfork (and 0.3 mi n of Highway 36) 1182 Comment
  HSC71804  Lupinus lyallii var. villosus Thomas W. Nelson, Jane P. Nelson 1980-6-27 5928 Trinity Along FS Rd. 2S08, 0.6 mi. S of junction with FS Rd. 1S07 1646 Comment
  SD46406  Lupinus microcarpus var. densiflorus E. K. Balls, L. W. Lenz 1956-6-12 21657 Trinity 13.3 miles west of Junction City along US Hwy 299, Weaverville to Willow Creek 366 Comment
  SEINET2063100 Image available Lupinus obtusilobus S. Saufferer 1973-5-6 147 Trinity West of Buckhorn Summit, ca. 11.5 miles Eof Douglas City. Comment
  RSA66469  Lupinus polyphyllus subsp. polyphyllus Philip A. Munz 1951-7-21 16811 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  SEINET10936613  Lupinus subvexus var. subvexus Worley 1985-5-11 WORLEY 71 Trinity Shasta-trinity national forest. 1 Mi from basin gulch campground. South of Peanut, california. Pinus jeffreyi woodland. 820 Comment
  RSA0049673  Lupinus tracyi Dean Wm. Taylor 2012-5-14 21192 Trinity Clare Engle Reservoir; along Highway 3 at the junction 0.5 road miles Northbound from junction with the Trinity Resort road (10 air miles SSW of Trinity Center) 807 Comment
  SEINET10486294  Lupinus tracyi Thomas W. Nelson 1979-7-11 Nelson 5025 Trinity Salmon mtn quad. Dry ridge along trail to north trinity mountain just n of jct With trail out devil's backbone. Corolla white to light blue. 1798 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
  HSC40623  Luzula comosa Thomas W. Nelson, James Nelson 1976-6-22 2836 Trinity Below Senteney Rock 1494 Comment
  HSC74049  Luzula comosa M. A. Baker 1980-7-12 2870 Trinity Near Black Lassic 1707 Comment
  HSC78269  Luzula comosa John S. Palmer 1976-7-4 457 Trinity Bear Lakes area, alluvial fan along Horse Creek. 1585 Comment
  CDA39216  Luzula comosa G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2700 Trinity 2 km south of Preacher Meadow Campground, Highway 3 at Bowerman Ridge Road, south of Trinity Center. Comment
  UCD142070  Luzula comosa E. Dean 1988-6-8 27 Trinity South Fork Mountain; Pickett Peak; Road to Pickett Peak lookout, 0.5 mile SE from turnoff to Pickett Peak Campground, East side of road. 1706 Comment
  HSC56635  Lythrum hyssopifolia G. L. Clifton, Butler 1979-7-17 8064 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  RSA736182  Madia V. A. Funk, Linda M. Prince 2003-6-25 12449 Trinity 56 miles west of Red Bluff and 18.3 miles east of Forest Glen along rt 36. 317 Comment
  SDSU4690  Madia anomala D. F. Howe 1977-6-30 4963 Trinity Weaver Bally Rd. 1311 Comment
  HSC97242  Madia doris-nilesiae Thomas W. Nelson, Jane Nelson 2003-6-16 9144 Trinity Along Forest Service road 29N33, 1 mi. W of junction with Forest Service road 29N34. 1540 Comment
  CAS-BOT-BC344059  Madia elegans G. R. Kleeberger 1880-7-9 s.n. Trinity Mt. Bally 1524 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
  RSA50239  Madia elegans subsp. elegans E. K. Balls 1949-7-5 13824 Trinity 3 miles below Trinity Alps, from Weaverville 762 Comment
  RSA245257  Madia elegans subsp. vernalis William J. Ferlatte, B. D. Rogers 1966-6-7 2068 Trinity Near Hay Fork summit 1189 Comment
  CAS-BOT-BC344562  Madia exigua Eugene Carter 1975-7-2 1027 Trinity East Fork of North Fork Trinity River. Abandoned mining ground south of Store Gulch 483 Comment
  HSC57290  Madia exigua Walter Overton 1979-7-18 8704 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  CAS-BOT-BC465601  Madia gracilis Julie Kierstead Nelson; Dylan O. Burge; Lusetta Sims; Jenny Cribbs 2015-6-4 2015 -050 Trinity East slope of Trinity Alps, W of Trinity Lake, S of road to Stonewall Pass trailhead, spur off Road 35N73Y 1273 Comment
  CHSC41280  Madia gracilis J. D. Jokerst 1984-5-31 2034 Trinity Near crest of spur ridge that is north of Butter Creek, ca 4 airmiles SE of Hyampom. 609 Comment
  HSC35217  Madia gracilis Pamela Bruce 1975-5-17 35 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  UC582408  Madia gracilis J. P. Tracy 1935-8-3 14481 Trinity Mary Blaine Mt 1950 Comment
  UCD134282  Madia gracilis Joseph M. DiTomaso 1976-7-7 575 Trinity Trinity Alps, just west of Mumford Meadows on Swift Creek Trail. 1645 Comment
  RSA293091  Madia stebbinsii Thomas W. Nelson, Jane P. Nelson 1980-6-22 5746 Trinity Shasta-Trinity National Forest. along road 29N28, 7 miles S of jct with State Route 36 and 1 mile from Goat Camp. 1372 Comment
  RSA138089  Mahonia aquifolium P. C. Everett, E. K. Balls 1959-10-23 24004 Trinity Scott Mt., Trinity Center to Callaban. 1220 Comment
  CHSC3330  Maianthemum racemosum Robert L. Smith 1966-5-14 41 Trinity 7-9 miles E of Weaverville, on Highway 299. Comment
  HSC31825  Maianthemum racemosum subsp. amplexicaule D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5537 Trinity Black Lassic 1738 Comment
  HSC50887  Maianthemum racemosum subsp. amplexicaule G. L. Clifton, Overton 1979-6-3 3660 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  POM169293  Maianthemum stellatum M. H. Manning 1901-1 9 Trinity Trinity Summit [Trinity-Humboldt county line] 2134 Comment
  HSC56519  Malacothrix floccifera G. L. Clifton, Butler 1979-7-17 7482 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  HSC76175  Malacothrix floccifera G. L. Clifton, Butler 1979-7-18 8848 Trinity Near Jones Ridge, close to the town of Alderpoint 1341 Comment
  UCR124074  Medicago lupulina George K. Helmkamp, E. A. Helmkamp 2001-7-8 6931 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  CAS-BOT-BC271129  Melica aristata L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  HSC65028  Melica californica D. L. Goforth 1979-7-21 306 Trinity Trinity Alps Wild Area, Union Creek. 1890 Comment
  UC192380  Melica californica Harry S. Yates 1913-5-19 312 Trinity ne of Weaverville Comment
  HSC40312  Melica geyeri Thomas W. Nelson, Jane P. Nelson 1976-7-1 2959 Trinity Thin sedimentary soils along 5E27 between meadows. 1524 Comment
  HSC68964  Melica geyeri Jacqueline Greenleaf 1980-5-24 100 Trinity Near Browns Canyon. 792 Comment
  JEPS117857  Melica geyeri Julie Kierstead Nelson with S. Erwin, J. Paulo, S. Hee, L. Woolley 2006-6-20 2006 -35 Trinity Hackney Spring, Wild Mad Road 30. Pony Buck Peak East 1300 Comment
  HSC102949  Melica geyeri J. P. Smith Jun 2009 12602 Trinity Coffee Creek Comment
  CAS-BOT-BC281395  Melica harfordii Richard Spellenberg 1965-6-12 1097 Trinity Spellenberg property, 2 miles E of Burnt Ranch Comment
  SD98928  Melica harfordii Darley F. Howe 1977-6-30 4790 Trinity Weaver Bally Rd. 1310 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
  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
  HSC74108  Melica subulata Gail Newton 1980-7-3 1061 Trinity Near Horsehead Mtn. 1707 Comment
  JEPS123066  Melica subulata D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 089 Trinity Scorpion Lake Comment
  RSA136567  Melica subulata P. H. Raven, R. Snow 1958-7-20 13625 Trinity 5.3 miles southwest of Denny Post Office. Comment
  HSC63675  Melissa officinalis D. W. Taylor, Kathleen A. Teare 1979-9-7 7664 Trinity Along Trinity River near Big Bar. 366 Comment
  HSC56811  Mentha pulegium G. L. Clifton, Muth 1979-7-18 8582 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC74787  Mentzelia dispersa Gail Newton 1980-7-12 1347 Trinity Near Red Lassic 1798 Comment
  UC314625  Mentzelia dispersa Joseph P. Tracy 1926-5-31 7547 Trinity Dry chaparral hills Northern Coast Ranges, Big Bar 426 Comment
  UC314624  Mentzelia micrantha Joseph P. Tracy 1923-6-29 6425 Trinity near Big Bar (on hottest chaparral hills); Northern Coast Ranges 426 Comment
  CAS-BOT-BC428465  Micranthes aprica Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Meadow on summit of Scott Mt. 1630 Comment
  CAS-BOT-BC428961  Micranthes californica Eugene Carter 1975-4-30 933 Trinity North Fork Trinity River. Slope north of Raymond Flat. 701 Comment
  CAS-BOT-BC429092  Micranthes odontoloma P. A. Munz 1951-7-21 16786 Trinity Fisher Ridge, head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  HSC45578  Micropus californicus var. californicus Diane L. Reed 1978-5-7 63 Trinity 2 mi. up Friday Ridge Rd. from Hwy. 299 Comment
  CAS-BOT-BC94823  Microseris nutans R. C. Wenk 2005-7-17 260 Trinity Trinity Alps, Coffee Creek, Big Flat Meadow 1524 Comment
  RSA211193  Microseris nutans William J. Ferlatte 1966-6-30 172 Trinity Trinity Alps, Boulder Creek basin, tributary to Canyon Creek 1707 Comment
  HSC42450  Microsteris gracilis Barbara Kelly 1977-5-7 433 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC45826  Microsteris gracilis J. P. Smith, J. O. Sawyer 1973-4-14 6091 Trinity 1 mi. E of Poker Bar Rd. on Hwy. 299 640 Comment
  HSC32797  Microsteris gracilis Thomas W. Nelson, Jane P. Nelson 1973-4-14 728 Trinity Above Salt Creek E of USFS campground at Salt Creek Comment
  UC582495  Mimulus bicolor Joseph P. Tracy 1923-6-30 6458 Trinity near summit Weaverville Road; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  HSC40814  Mimulus breweri Thomas W. Nelson, Jane P. Nelson 1976-6-22 2865 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  HSC78008  Mimulus breweri John S. Palmer 1973-6-17 16 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  HSC90995  Mimulus breweri Jennifer Whipple 1976-8-11 1672 Trinity Mt. Eddy, N of lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC20723  Mimulus guttatus William J. Ferlatte 1966-6-1 2022 Trinity 1 mi. W of Hayden Flat campground along Hwy. 299 366 Comment
  HSC437  Mimulus guttatus William J. Ferlatte 1967-8-11 894 Trinity Grizzly Lake Basin, 1/2 mi. N of Grizzly Lake 2134 Comment
  HSC45295  Mimulus kelloggii Brad Klipfel 1975-5-3 602 Trinity Gray's Falls, along N side of the Trinity River, S-facing slope Comment
  UC184909  Mimulus kelloggii Harry S. Yates 1914-5-19 314 Trinity ne Weaverville Comment
  HSC59319  Mimulus kelloggii J. M. DiTomaso 1979-4-29 925 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  HSC31682  Mimulus layneae D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5677 Trinity Rutledge opening, former settlement area Comment
  HSC78337  Mimulus layneae John S. Palmer 1974-9-14 251 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  JEPS9099  Mimulus layneae H. M. Pollard 1953-8-21 Trinity Trinity Alps Resort 762 Comment
  UC582595  Mimulus layneae Joseph P. Tracy 1932-6-17 10163 Trinity Ruth 822 Comment
  POM225487  Mimulus layneae P. A. Munz 1936-8-12 14370 Trinity 12 mi. east of Forest Glen. 1006 Comment
  RSA79616  Mimulus layneae P. A. Munz 1952-6-29 17846 Trinity Grizzly Creek, branch of North Fork of Trinity River, North of Helena. 1037 Comment
  RSA211436  Mimulus lewisii William J. Ferlatte 1967-8-6 810 Trinity Upper end of Canyon Creek above the lakes. 1829 Comment
  UC2046549  Mimulus moschatus William J. Ferlatte 1974-8-16 1666 Trinity upper end of Siligo Meadows; in bog Comment
  HSC37405  Mimulus nanus var. nanus Gary S. Lester 1973-6-30 24 Trinity Salt Creek, just off the 8-dip Rd. out Peanut, USFS Rd. 30N24, W fork of Salt Creek Comment
  HSC42496  Mimulus nanus var. nanus Robert M. Specht 1977-7-1 1147 Trinity E facing slope of ridge 1631 Comment
  HSC59959  Mimulus nanus var. nanus M. A. Ericksen 1979-6-22 336 Trinity Horsehead Mtn. 1773 Comment
  HSC68880  Mimulus nanus var. nanus Thomas W. Nelson, Jane P. Nelson 1980-6-20 5701 Trinity Shasta-Trinity National Forest, end of Rd. 30N28A 1463 Comment
  RSA535583  Mimulus nanus var. nanus David M. Thompson 1989-6-30 1026 Trinity 14.3 mi W of Hwy 3 along Coffee Creek Road. Along W edge of a camp area just W of Coffee Creek Road crossing over South Fork Coffee Creek (which flows S). 1400 Comment
  NY68364  Mimulus nanus var. subuniflorus Collector unspecified s.n. Trinity Comment
  HSC56808  Mimulus pilosus G. L. Clifton, Muth 1979-7-18 8578 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  UC130603  Mimulus primuloides H. M. Hall 1909-7-1 8612 Trinity Union Creek Salmon Mountains 1889 Comment
  HSC101004  Mimulus primuloides var. linearifolius John McRae 2012-8-14 12 Trinity Below 1S11; ~1/2 mile west of Red Rock, near spring with exclosure. 1585 Comment
  HSC68112  Minuartia californica J. P. Smith 1973-5-6 6609 Trinity Blanchert Flats near Douglas City Comment
  CAS-BOT-BC388915  Minuartia douglasii John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53526 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  CHSC35610  Minuartia douglasii Thomas W. Nelson; Jane P. Nelson 1980-6-17 5516 Trinity Shasta-Trinity National Forest. Serpentine outcrop across Salt Creek from Salt Creek Campground. 914 Comment
  HSC34337  Minuartia douglasii J. P. Smith, J. O. Sawyer 1973-7-3 6951 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC66151  Minuartia douglasii D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 53 Trinity Philpot Creek Campground. 808 Comment
  HSC72729  Minuartia douglasii Gail Newton 1980-7-2 894 Trinity Near Swim Ridge 1341 Comment
  CAS-BOT-BC388909  Minuartia douglasii Eugene Carter 1971-7-21 235 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 1 1/2 mi. up White's Creek Trail 1005 Comment
  HSC257  Minuartia nuttallii subsp. gregaria William J. Ferlatte 1967-8-18 1022 Trinity Red Rock Mtn. 2348 Comment
  HSC69926  Minuartia nuttallii subsp. gregaria Thomas W. Nelson, J. O. Sawyer 1978-6-9 4120 Trinity Red Mtn. 1250 Comment
  HSC71830  Minuartia nuttallii subsp. gregaria Thomas W. Nelson, Jane P. Nelson 1980-6-27 5941 Trinity Along SE side of Mule Ridge 1524 Comment
  SEINET10537570  Minuartia nuttallii subsp. gregaria Mary Susan Taylor 1980-7-23 Taylor 3177 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
  CAS-BOT-BC181094  Minuartia nuttallii var. gregaria P. A. Munz 1951-7-20 16719 Trinity Ridge east of Black Rock, North Yolla Bolly Mts. 2164 Comment
  CAS-BOT-BC181147  Minuartia rosei Thomas W. Nelson; Jane P. Nelson 1980-6-17 5467 Trinity Along old State Route 36 ca. 1 mile west of with StateRoute 3 near Peanut, Shasta-Trinity National Forest, Six Rivers National Forest 792 Comment
  UC30028  Mitella diversifolia Mrs. M. H. Manning June, 1901 Trinity Trinity Summit Comment
  CAS-BOT-BC433060  Mitella pentandra P. A. Munz 1951-7-21 16749 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  CAS-BOT-BC433082  Mitella trifida H. M. Hall 1909-7-1 8627 Trinity Salmon Mountains. Union Creek Comment
  HSC24164  Moehringia macrophylla J. O. Sawyer 1970-5-8 2627 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  CAS-BOT-BC435061  Mollugo verticillata Mrs. H. C. Cantelow 1936-8-23 1540 Trinity Camp Ground Meadow 4 mi. W. of Scott Ranch Comment
  HSC56558  Monardella glauca G. L. Clifton 1979-7-16 7810 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC78358  Monardella odoratissima John S. Palmer 1974-9-15 275 Trinity Bear Lakes area; SW of Big Bear Lake 1860 Comment
  CAS-BOT-BC215519  Monardella odoratissima Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine above Carville Comment
  JEPS63388  Monardella odoratissima subsp. glauca Joseph P. Tracy 1935-8-3 14480 Trinity Mary Blaine Mt. 1950 Comment
  HSC40802  Monardella odoratissima subsp. odoratissima Thomas W. Nelson, Jane P. Nelson 1976-7-1 2971 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  HSC259  Monardella odoratissima subsp. pallida William J. Ferlatte 1967-8-18 1025 Trinity Red Rock Mountain 2287 Comment
  RSA66403  Monardella odoratissima subsp. pallida P. A. Munz 1951-7-18 16633 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  CHSC71539  Monardella sheltonii Vernon H. Oswald; Lowell Ahart 1998-7-28 9382 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36, east of Forest Glen. 780 Comment
  CAS-BOT-BC220248  Monardella sheltonii Richard Spellenberg 1965-6-17 1156 Trinity In Trinity River Gorge, about 1/10 mi. downstream from mouth of New River, Burnt Ranch 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-BC444635  Montia chamissoi P. A. Munz 1951-7-22 16818 Trinity Patty John Basin, North Yolla Bolly Mts. 1981 Comment
  UC796530  Montia linearis Roxana S. Ferris and Laura Lorraine 1948-6-11 11677 Trinity 24 mi e of Bridgeville (junction of Mad River Rock Lookout Station Road and State Hwy 36, Six Rivers National Forest); Six Rivers National Forest Comment
  CAS-BOT-BC445221  Montia parvifolia Doris Kildale 1931-5-17 10915 Trinity Hawkins Bar 182 Comment
  RSA624794  Muhlenbergia andina Gordon Leppig 1998-9-7 1097 Trinity Six Rivers National Forest. South Fork Trinity River, west bank. 213 Comment
  HSC44172  Muhlenbergia filiformis Thomas W. Nelson, Jane P. Nelson 1977-7-30 3651 Trinity S fork of Black Lassic Creek. 1463 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
  RSA22126  Muhlenbergia minutissima J. T. Howell 1937-7-21 13218 Trinity Big Flat. Comment
  CAS-BOT-BC275183  Muhlenbergia montana C. L. Hitchcock; J. S. Martin 1939-7-11 5399 Trinity S shore of Upper Canyon Creek Lake, 11 miles N of Dedrick, Salmon-Trinity Mountains 1889 Comment
  LA9674  Muhlenbergia montana C. L. Hitchcock; J. S. Martin 1939-7-11 5399 Trinity Salmon-Trinity Mountains, S shore of Upper Canyon Creek Lake, 11 mi. N of Dedrick 1889 Comment
  RSA211313  Muhlenbergia montana William J. Ferlatte 1966-8-23 475 Trinity Trinity Alps: Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  CAS-BOT-BC516033  Narthecium californicum Herbert L. Mason 1950-7-15 14053 Trinity Summit of grade, Scott Mountain Comment
  UCD139960  Narthecium californicum Stan Burket 1976-8-7 s.n. Trinity Mt. Eddy; above one of the Upper Deadfall Lakes (highest and northernmost). 2346 Comment
  UCD139970  Narthecium californicum James E. Street 1960-9-28 s.n. Trinity Trinity Alps. 2133 Comment
  HSC63970  Nasturtium officinale J. P. Smith, J. O. Sawyer 1971-5-23 4668 Trinity Old site of Helena, on the road to Hobo Gulch, Trinity National Forest Comment
  HSC78492  Navarretia capillaris John S. Palmer 1973-7-1 88 Trinity Bear Lakes Area, Tangle Blue Lake 1753 Comment
  UCD39787  Navarretia heterodoxa Hoffman no date 866 Trinity Trinity quarry. Comment
  HSC81731  Navarretia intertexta Thomas W. Nelson, Jane Nelson 1980-6-17 5492 Trinity Along Old Hwy. 3, 1 mi. from junction with Hwy. 3, opposite entrance to Philpot Campground 762 Comment
  JEPS108190  Navarretia intertexta David Gowen 2005-6-24 453 Trinity Wildwood Rd. N. of HWY 36 between mile post 7 and 8 (mileage from HWY 36). Comment
  UC1198604  Navarretia intertexta Joseph P. Tracy 1942-7-3 17386 Trinity Kuntz, in valley of Van Duzen River Van Duzen River 792 Comment
  HSC71739  Navarretia leptalea M. A. Baker 1980-6-25 2366 Trinity Near Castle Rock 1280 Comment
  UC1299516  Navarretia linearifolia subsp. pinnatisecta Freed W. Hoffman 1950-7-7 3684 Trinity Hayfork summit on road to Douglas City; North Coast Ranges, Hayfork summit 1115 Comment
  RSA41960  Navarretia sinistra H. C. Cantelow 1936-8-24 1677 Trinity Summit of Scott Mt. 1631 Comment
  CAS-BOT-BC232743  Navarretia sinistra subsp. pinnatisecta John Thomas Howell 1936-8-23 12700 Trinity Near Trinity Center Comment
  RSA469430  Navarretia sinistra subsp. pinnatisecta Thomas W. Nelson 1976-7-9 2983 Trinity Along road 5E27; south of Senteney Rock. 1524 Comment
  CHSC82643  Navarretia sinistra subsp. sinistra L. P. Janeway 2001-7-8 7293 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
  JEPS108193  Navarretia tagetina David Gowen 2005-6-24 457 Trinity HWY 3, E. of Hayfork and just E. of Big Creek Rd. Comment
  UC602555  Nemacladus capillaris Joseph P. Tracy 1923-6-30 6478 Trinity s edge Hay Fork Valley; Northern Coast Ranges 792 Comment
  HSC65640  Nemophila heterophylla J. P. Smith 1973-5-6 6631 Trinity Blanchert Flats near Douglas City Comment
  HSC13588  Nemophila menziesii John L. Heywood, D. H. Norris 1968-3-30 1763 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  HSC73222  Nemophila menziesii R. York 1980-5-25 756 Trinity Near Shannon Butte 701 Comment
  JEPS1496  Nemophila menziesii W. L. Jepson 1934-5-6 16667 Trinity South Fork Mt. Comment
  UC177244  Nemophila parviflora Joseph P. Tracy 1913-6-24 4307 Trinity 6 mi se Ruth (on Mad River); Northern Coast Ranges, Mad River, se from Ruth 914 Comment
  CAS-BOT-BC231211  Nemophila parviflora H. M. Hall 1909-7-17 8554 Trinity Junction of Union and Coffee creeks, in the Salmon Mountains 1300 Comment
  UC906640  Nemophila parviflora var. austiniae Joseph P. Tracy 1947-6-27 17736 Trinity near Cold Springs (South Fork Mountain); , near Cold Springs 1645 Comment
  UC562588  Nemophila pedunculata Joseph P. Tracy 1923-6-30 6481 Trinity on highway s Hay Fork (Post Creek Mt.); Post Creek Mt. 1066 Comment
  HSC38968  Noccaea fendleri subsp. glauca J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2632 Trinity Shores of Diamond Lake. 2195 Comment
  HSC67309  Noccaea fendleri subsp. glauca Thomas W. Nelson, Jane P. Nelson 1980-5-7 5183 Trinity Along old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  RSA430213  Noccaea fendleri subsp. glauca Carolyn Sanford 1977-5-21 384 Trinity State Route 3, 0.25 mile above the confluence of the Trinity river and Tangle Blue Creek. 1006 Comment
  HSC47635  Oemleria cerasiformis J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9055 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  HSC59999  Oemleria cerasiformis D. L. Goforth 1979-7-5 200 Trinity Deadwood Creek Rd. 2 mi. ENE of Lewiston Comment
  UC922374  Oemleria cerasiformis Annie M. Alexander and Louise Kellogg 1949-6-26 5710 Trinity n of Yolla Bolly Middle Eel Primitive Area (White Rock Ranger Station) 1706 Comment
  CHSC7070  Oenothera S. Armantrout 1969-4-3 2 Trinity Off road 9 mi e of Peanuts Wildwood Pass. 1075 Comment
  HSC35886  Oreostemma alpigenum var. andersonii J. P. Smith, J. O. Sawyer 1973-7-27 7173 Trinity Trail to Deadfall Lakes. 1951 Comment
  HSC92712  Oreostemma alpigenum var. andersonii Jennifer Whipple 1976-7-12 1426 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  UCD134703  Oreostemma alpigenum var. andersonii Joseph M. DiTomaso 1975-8-27 305 Trinity Trinity Alps. Meadow northwest of Landers lake. 2148 Comment
  HSC16877  Orobanche uniflora John L. Heywood, D. H. Norris 1968-3-30 1789 Trinity Hwy. 299, 8.94 mi. E of Humboldt Co. line. 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-BC458102  Orthilia secunda Annie M. Alexander; Louise Kellogg 1948-8-6 5419 Trinity Trinity Mountains: Canyon Creek (tributary of Trinity River) 1676 Comment
  JEPS5708  Orthocarpus cuspidatus subsp. copelandii Dorothy Parker 1954-7-5 627 Trinity Scott Mountain 1524 Comment
  HSC20895  Orthocarpus imbricatus J. P. Tracy, H. E. Parks 1941-8-27 11516 Trinity Cold Springs area, S Fork Mtn. Comment
  POM264622  Orthocarpus imbricatus H. E. Parks, Joseph P. Tracy 1941-8-27 11516 Trinity Cold Springs area, South Fork Mtns. 1646 Comment
  RSA402041A  Orthocarpus lithospermoides Thomas W. Nelson, Jane P. Nelson 1977-6-19 3537 Trinity Above Senteney Rock. 1524 Comment
  HSC68642  Osmorhiza berteroi Jacqueline Greenleaf 1980-7-30 261 Trinity Near Skull Camp Trail 1173 Comment
  HSC73494  Osmorhiza berteroi Gail Newton 1980-7-13 1393 Trinity Near Red Rock. 1509 Comment
  BLMAR222  Osmorhiza berteroi Jennifer Anthony-Wheeler 1996-7-11 222 Trinity N.Dobbyn creek, growing throughout understory 1005 Comment
  JEPS25605  Osmorhiza occidentalis Rimo Bacigalupi 1959-7-2 7238 Trinity along streamside just n Big Flat; Salmon Mts. region, headwaters of Coffee Creek 1511 Comment
  HSC90555  Packera cana Jennifer Whipple 1976-7-13 1444 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes. 2317 Comment
  CAS-BOT-BC334339  Packera greenei Gary S. Lester; Ronald J. Mastrogiuseppe 1974-6-29 314 Trinity Forest Service Rd. 28N10,, near Grasshopper Camp. 1371 Comment
  HSC68820  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-19 5617 Trinity Along Salt Creek Rd., 2 mi. from junction with Hwy. 3 793 Comment
  HSC68833  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-19 5632 Trinity Along Old State Rte. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  CAS-BOT-BC316936  Packera greenei T. M. Barkley; N. D. Burroughs 1964-6-21 306 Trinity On state hwy 36; about 10 miles west of Peanut; 5 miles east of Forest Glen Comment
  UC922525  Panicum acuminatum var. acuminatum Annie M. Alexander and Louise Kellogg 1948-8-24 5548 Trinity Morris Meadow Stuart Fork of Trinity River (Stuart Fork of Trinity River); Trinity Mountains, Stuart Fork Trinity River Comment
  SEINET3132599  Panicum capillare W. J. Ferlatte 1966-8-6 364 Trinity BIg Flat; T37N R9W Sec. 7 1524 Comment
  HSC48878  Pectocarya pusilla J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9887 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  UC796537  Pectocarya pusilla Roxana S. Ferris and Laura Lorraine 1948-6-11 11687 Trinity 1.5 mi above Peanut (on State Highway 36) Comment
  HSC70520  Pedicularis densiflora J. P. Smith 1975-5-17 8137 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  RSA244942  Pedicularis densiflora James Payne Smith 1973-4-7 6006 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  HSC20919  Pedicularis densiflora John L. Heywood, D. H. Norris 1968-3-30 1777 Trinity Along Trinity River, Hwy. 299, 6.74 mi. E of Humboldt Co. line Comment
  RSA281694  Pedicularis densiflora subsp. densiflora S. O. Mattoon 1979-5-21 121 Trinity Vic. Dam at Ruth Reservoir on Mad River. Comment
  HSC36613  Pellaea brachyptera Thomas W. Nelson 1973-5-30 1000 Trinity Red Lassic area 1799 Comment
  HSC46760  Pellaea brachyptera William J. Ferlatte 1968-6-9 1157 Trinity Packers Peak 2134 Comment
  HSC63157  Pellaea brachyptera M. A. Baker 1978-7-1 616 Trinity Hell-to-Find Lake Comment
  CAS-BOT-BC69314  Pellaea brachyptera 183 Trinity Trinity National Forest Comment
  HSC66345  Pellaea brachyptera M. S. Taylor 1980-6-17 2906 Trinity N side of Hwy. 30, ~3 mi. S of Wildwood 1220 Comment
  SEINET10865474  Penstemon Mary Susan Taylor 1980-8-26 Taylor 3315 A Trinity T36N R9W center sec 7, Trinity Dam quad. Shasta-Trinity Natl Forest, Swift Creek trail, between Steer Creek and Twin Lakes, dry open areas, ca. 8 mi W of Trinity Center. 1463 Comment
  JEPS7205  Penstemon anguineus W. L. Jepson 1897-7-25 21416 Trinity Asa Bean Flat Middle Eel River, Asa Bean Flat (South Yallo Balley Expedition, se Trinity Co.) Comment
  UC1553532  Penstemon anguineus E. Dean 1988-8-5 167 Trinity nw Del Loma (town along hwy. 299) (along rd. 5N18, ca .5 rd mi w of turnoff to Ironside Lookout); Ironside Mtn. 1493 Comment
  UC169017  Penstemon anguineus Mrs. M. H. Manning Aug 1899 Trinity Trinity Summit 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
  JEPS7581  Penstemon azureus var. azureus W. L. Jepson 1897-7-25 21453 Trinity South Yallo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  UC577395  Penstemon azureus var. azureus Joseph P. Tracy 1923-6-28 6419 Trinity near Cedar Flat (on Trinity River rocky river bar); Northern Coast Ranges, on Trinity River, nr Cedar Flat 304 Comment
  NY571191  Penstemon azureus var. azureus D. D. Keck 1944-7-10 5488 Trinity Mad River Bridge Public Camp, just northwest of Mad River P.O. 746.8 Comment
  HSC78246  Penstemon deustus John S. Palmer 1976-7-2 441 Trinity Along Log Lake Creek. 1707 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
  RSA401797B  Penstemon deustus Christopher Davidson 1973-5-28 2184 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. 305 Comment
  NY593763  Penstemon filiformis J. T. Howell 1937-7-28 13597 Trinity Trinity River Canyon near Eagle Creek Comment
  SEINET10548009  Penstemon filiformis Mary Susan Taylor 1980-7-22 Taylor 3162 A Trinity T38N R7W sw sec 10, Bonanza King quad. Shasta-Trinity Natl Forest, on W side of Hwy 135, ca. 0.5 mi N of Eagle Creek Camp, in vernal meadow. 823 Comment
  HSC64176  Penstemon heterophyllus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3161 Trinity Trail to Red Mtn. 1220 Comment
  HSC82093  Penstemon heterophyllus subsp. purdyi Thomas W. Nelson, Jane P. Nelson 1980-5-25 5297 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  UCR45356  Penstemon laetus subsp. leptosepalus Michelle A. Strull 1985-6-28 41 Trinity 1/4 mi east of FS Road 33N52 on the Bear Creek Trail 1677 Comment
  SEINET11262165  Penstemon laetus subsp. sagittatus Mary Merello, H. H. Schmidt; L. Woodruff 1993-6-21 675 Trinity Whiskeytown Recreational Area. Slopes around the Trinity Alps Marina. Fairview Boat Launch. Trinity Dam Road off State Hwy 3.; 0 780 Comment
  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
  JEPS112739  Penstemon laetus var. sagittatus Dean W. Taylor 2002-6-27 18182 Trinity Hayfork Divide, jeep road ca. 0.5 miles north of Hayfork Summit on Highway 3 1188 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
  CHSC114663  Penstemon laetus var. sagittatus V. Parker 1994-6-8 653 Trinity Yolla Bolla Ranger District. East facing slope west of West Fork Hayfork Creek, above Wild Mad Road. 1200 Comment
  HSC34094  Penstemon newberryi subsp. berryi M. G. Schmidt 1975-7-10 14 Trinity Hayfork area Comment
  UC577354  Penstemon newberryi var. berryi Joseph P. Tracy 1935-8-7 14625 Trinity Whites Creek, head of Devils Canyon Mountains 2072 Comment
  NY629990  Penstemon parvulus J. P. Tracy 1935-8-1 14422 Trinity Salmon Summit Mine, 3 miles southeast of Salmon Summit 1859.3 Comment
  UC722729  Penstemon parvulus C. L. Hitchcock and J. S. Martin 1939-7-12 5351 Trinity 6 mi n Dedrick (on Canyon Creek trail); Salmon-Trinity Alps Comment
  UC922584  Penstemon parvulus Annie M. Alexander and Louise Kellogg 1948-9-1 5565 Trinity Cloride Mine Trinity Mountains, , Dedrick (Dedrick, Trinity Mountains) 1325 Comment
  RSA49929  Penstemon parvulus E. K. Balls 1949-7-6 13852 Trinity Trinity River bed by trail to Scorpion Creek, main road from Trinity Center to Scott Mt. 732 Comment
  NY638937  Penstemon procerus var. brachyanthus A. R. Kruckeberg 1954-8-10 3735 Trinity South facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area. 2286.0 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
  UC722366  Penstemon procerus var. brachyanthus C. L. Hitchcock and J. S. Martin 1939-7-12 5351 a Trinity 6 mi n Dedrick (on Canyon Creek trail); Salmon-Trinity Alps 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
  RSA125690  Penstemon procerus var. brachyanthus Arthur R. Kruckeberg 1954-8-10 3735 Trinity In granitic talus, s. facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2287 Comment
  RSA66477  Penstemon procerus var. brachyanthus Philip A. Munz 1951-7-21 16777 Trinity North Yolla Bolly Mountains: Fisher Ridge. 2104 Comment
  CHSC82135  Penstemon purpusii L. P. Janeway 2001-7-16 7353 Trinity Klamath Ranges. Ridgetop 1.0 km south of Dubakella Mountain. 1715 Comment
  HSC40418  Penstemon purpusii J. O. Sawyer 1973-6-30 2535 Trinity W slopes of S Dubakella Mtn. 1707 Comment
  RSA259590  Penstemon purpusii Gary S. Lester 1974-6-30 329 Trinity Trinity-Tehama Co line. Yolla Bolly Wilderness Area. Below ridge S of N Yolla Bolly Peak. 2256 Comment
Read comments
Jun 10 2012
  HSC91116  Penstemon roezlii Jennifer Whipple 1976-7-23 1496 Trinity S facing slopes N of Deadfall Creek. 2195 Comment
  UC922375  Penstemon roezlii Annie M. Alexander and Louise Kellogg 1949-7-14 5804 Trinity nw Trinity Center (under pine in bed of Perideridia?); Union Creek, South Branch of Coffee Creek 1828 Comment
  HSC30240  Penstemon tracyi William J. Ferlatte 1969-6-26 1186 Trinity Packers Peak 1982 Comment
  JEPS28964  Penstemon tracyi Joseph T. Gregory 1935-8-8 991 Trinity at head of White's Creek, rocks near summit, north slope Devil's Canyon Mts. White's Creek; Devil's Canyon Mts., White's Creek 2255 Comment
  RSA211392  Penstemon tracyi William J. Ferlatte 1967-6-28 550 Trinity East side of Packers Peak 2073 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
  HSC1089  Pentagramma triangularis W. R. Supernaugh, Jr. 1964-11-28 6 Trinity 3 mi. E of Burnt Ranch on Hwy. 299 366 Comment
  HSC70061  Perideridia oregana Thomas W. Nelson, Jane P. Nelson 1978-6-23 4363 Trinity Along road to Hell to Find Lake. Comment
  SEINET13944985 Image available Perideridia oregana Lincoln Constance, Tsan Iang Chuang 1967-1 3817 Trinity Near East Weaver Creek, 1.5 mi NW of Weaverville, alt. 2100 ft 640 Comment
  HSC91154  Perideridia parishii subsp. latifolia Jennifer Whipple 1976-9-1 1743 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  RSA41949  Perideridia parishii subsp. latifolia H. C. Cantelow 1936-8-24 1721 Trinity Summit of Scott Mt. 1631 Comment
  HSC62896  Petrorhagia dubia J. M. DiTomaso 1979-4-29 919 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  CHSC35588  Phacelia corymbosa Thomas W. Nelson; Jane P. Nelson 1980-6-17 5528 Trinity Shasta-Trinity National Forest. Along road 1N12(12) 1.1 miles from junction with road 2N07(7). 1005 Comment
  HSC30759  Phacelia corymbosa Thomas W. Nelson 1973-5-30 9871 Trinity Along Mule Ridge 1372 Comment
  HSC68827  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-19 5624 Trinity Along Salt Creek Rd., 2 mi. from junction with Hwy. 3 793 Comment
  HSC70117  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1978-6-23 4347 Trinity Along road to Hell to Find Lake. Comment
  UC901848  Phacelia corymbosa John F. Davidson and Baki Kasipligil 1950-7-18 Trinity summit of mt. Scott Mountain 2072 Comment
  UC956793  Phacelia corymbosa L. Constance and R. Bacigalupi with S. Carlquist, R. Moran and R. L. Rodriguez 1951-6-13 3384 Trinity three mi w Wildwood 1082 Comment
  RSA133618  Phacelia corymbosa L. R. Heckard 1952-6-17 300 Trinity Along road from Castella, three miles east of the Trinity Center-Callahan road. Comment
  RSA789790  Phacelia corymbosa Rebecca Wenk 2005-7-19 314 Trinity Along National Forest Road 17, 2 miles from turnoff from Hwy 3, above the Trinity River. 351 Comment
  CHSC32866  Phacelia egena Lora L. Anderson 1981-4-26 10 Trinity Ca. 100 yds nw of Trinity River 4 mi w of Del Loma, 50 yds s of Hwy 299w. 358 Comment
  HSC57256  Phacelia heterophylla G. L. Clifton, Butler 1979-7-17 8030 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  JEPS100468  Phacelia leonis Dean W. Taylor 2002-6-28 18196 Trinity easterly rim of cirque above Grouse Lake, Trinity Mountains 1859 Comment
  JEPS100469  Phacelia leonis Dean W. Taylor 2002-6-28 18188 Trinity ca. 0.5 mile East of Pond Lily Lake, Trinity Mountains 1767 Comment
  JEPS1098  Phacelia leonis Joseph P. Tracy 1935-8-3 14443 Trinity Mary Blaine Mt. 1950 Comment
  UCD120555  Phacelia leonis Joseph M. DiTomaso 1976-7-8 601 Trinity Lower Parker Creek Meadows, above junction to Deer Flat. 1828 Comment
  UC35548  Phacelia linearis W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  UC967252  Phacelia linearis L. Constance and R. Bacigalupi with S. Carlquist, R. Moran and R. L. Rodriguez 1951-6-12 3383 Trinity Wildwood Hayfork Creek Comment
  HSC78247  Phacelia mutabilis John S. Palmer 1975-7-27 428 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1524 Comment
  RSA518680  Phacelia mutabilis L. R. Heckard, Peter Rubtzoff 1971-8-1 2695 Trinity Bench between Upper and Middle Deadfall Lakes, about 1 air mile southwest of Mt. Eddy summit. 2317 Comment
  SFV3030  Phacelia pringlei L. Constance, H. L. Mason 1950-7-15 3358 Trinity Klamath Mountains Scott Mountains. West shoulder of Scott Mountain above road summit. 1829 Comment
  HSC38975  Phacelia procera J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2639 Trinity Deer Creek Trail at junction with trail to Luella Lake 1951 Comment
  HSC4424  Phacelia procera William J. Ferlatte 1967-8-6 786 Trinity Canyon Creek Lakes, above upper lake 1738 Comment
  JEPS128101  Phacelia procera Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -027 Trinity Yolla Bolly Wilderness; Black Rock Lake. Comment
  CAS-BOT-BC154297  Phacelia ramosissima var. ramosissima Annie M. Alexander; Louise Kellogg 1949-7-13 5798 Trinity Union Creek, South branch of Coffee Creek, Northwest of Trinity Center. Trail to Bear lake 1828 Comment
  CAS-BOT-BC128858  Philadelphus C. Hart Merriam 1921-7-7 s.n. Trinity South Fork River Ridge Comment
  SD148074  Philadelphus lewisii G. K. Helmkamp, E. A. Helmkamp 2001-7-8 6941 Trinity Trinity Mountains: CA-36, 2.2 mi W of the Trinity/Shasta Co. line. 1159 Comment
  CHSC30158  Phlox adsurgens M. S. Taylor 1980-6-12 2859 Trinity On w side of 5N40, ca. 2.3 mi s of its jct with Underwood Mt Rd (5N09), ca. 8.1 mi s of Trinity Hwy (299) at Burnt Ranch. Comment
Read comments
Dec 20 2007
  HSC78016  Phlox diffusa John S. Palmer 1973-6-17 6 Trinity Bear Lakes area, below Big Bear Lake 1707 Comment
  UCD118402  Phlox diffusa Joseph M. DiTomaso 1975-6-24 43 Trinity Below Gibson Meadows on Granite Creek Trail. 1767 Comment
  RSA48574  Phlox speciosa subsp. nitida P. A. Munz 1949-5-18 13298 Trinity 20 miles N of Trinity Center at Scott Mt. Creek. 1098 Comment
  HSC82298  Phlox speciosa subsp. occidentalis Thomas W. Nelson, Jane P. Nelson 1979-6-15 4815 Trinity Trinity-Siskiyou County line, head of Scott Mtn. Creek at Scott Mtn. Campground. 1646 Comment
  HSC70822  Phoenicaulis cheiranthoides Gail Newton 1980-7-10 1196 Trinity Near Senteney Rock. 1545 Comment
  RSA431457  Phoenicaulis cheiranthoides J. P. Smith, E. Rumble 1977-4-30 9062 Trinity Mud Springs on Dubakella Mtn. 1677 Comment
  CAS-BOT-BC141239  Phoradendron serotinum subsp. tomentosum G. R. Kleeberger 1879-9-27 s.n. Trinity Weaverville Comment
  HSC73181  Phoradendron serotinum subsp. tomentosum R. York 1980-5-25 810 Trinity Near Browns Canyon 823 Comment
  UC465872  Phoradendron villosum H. S. Yates 1914-7-27 555 Trinity Buckeye Mt. Comment
  RSA49922  Physocarpus capitatus E. K. Balls 1949-7-6 13859 Trinity Trinity River, 1 mile beyond Eagle Creek, north of Trinity Center. 793 Comment
  CHSC30312  Picea breweriana M. S. Taylor 1980-6-15 3128 Trinity Canyon Creek Trail, at the falls. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  HSC40897  Pinus balfouriana J. P. Smith, J. O. Sawyer 1974-11-2 2682 Trinity Unnamed peak W of Doe Lake Ridge 2341 Comment
  JEPS57744  Pinus balfouriana L. R. Heckard 1967-8-13 1678 Trinity above Middle Deadfall Lake (on trail to Mt. Eddy summit) 2377 Comment
  HSC1416  Pinus balfouriana Richard McP. Brown 1967-8-26 Trinity Below Deer Lake near foot of trail to Luella Lake and near junction of USFS trails 9W21 and 9W13 Comment
  JEPS120261  Pinus balfouriana subsp. balfouriana Julie Kierstead Nelson with Keli McElroy 2012-8-11 2012 -080 Trinity Upper Deadfall Basin, Mt. Eddy Comment
  HSC55543  Pinus jeffreyi Walter Overton 1979-7-18 8747 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC72748  Pinus jeffreyi Gail Newton 1980-7-1 872 Trinity Near Hayden Roughs 221 Comment
  CAS-BOT-BC78785  Pinus lambertiana Eugene Carter 1973-6-20 613 Trinity Hobo Gulch, Open Ridge Southwest of Pfeiffer [Pflat] Flat Comment
  UC162  Pinus lambertiana W. H. Brewer Sep 26 1862-Sep 28 1862 1459 Trinity Trinity Mountains Comment
  JEPS128116  Pinus monticola Julie Kierstead Nelson with Heath Bartosh, Ken Hickman Jepson Yolla Bolly Workshop 2017-7-14 2017 -038 Trinity Yolla Bolly Wilderness; near Tehama County line; Pettiohn Basin; headwaters of the east fork of the south fork of Trinity River. Comment
  HSC28776  Pinus ponderosa J. P. Smith 1973-4-21 6215 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC34161  Pinus ponderosa Pamela Bruce 1975-5-16 24 Trinity Humboldt Meridian. Trails above the Trinity River at Grays Fall Campground. 310 Comment
  CAS-BOT-BC72742  Pinus sabiniana L. B. Kildale 1930-10-19 10269 Trinity Trinity River at Betty May Mine Comment
  OBI36533  Pinus sabiniana David J. Keil 1983-7-3 17347 Trinity Ca. 20 mi W of Weaverville along SR 299 at Big Flat campground Comment
  CAS-BOT-BC72738  Pinus sabiniana G. R. Kleeberger 1879-9-6 s.n. Trinity On Grand Hill near Weaverville Comment
  CAS-BOT-BC136532  Piperia candida Eugene Carter 1972-6-27 474 Trinity Field redacted by CAS, contact the data manager for more information 914 Comment
  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
  JEPS123035  Piperia transversa D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 013 Trinity Trinity Creek Watershed. Comment
  SBBG1192  Piperia unalascensis H. and M. Dearing 1939-6-17 3671 Trinity near Trinity Alps (Forest Glen?) Comment
  UCD138994  Piperia unalascensis Joseph M. DiTomaso 1975-7-29 209 Trinity Trinity Alps. 1.5 miles below Big Bear Lake. 1584 Comment
  POM247185  Plagiobothrys bracteatus Joseph P. Tracy 1935-5-30 13916 Trinity Trinity River Valley at Willow Creek 152 Comment
  CAS-BOT-BC228238  Plagiobothrys hispidulus Alice Eastwood; John Thomas Howell 1937-6-25 4984 Trinity Scott Mountains, N of Carrville 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
  RSA125704  Plagiobothrys nothofulvus E. K. Balls 1957-5-24 22552 Trinity Hayfork. 716 Comment
  UC526816  Plagiobothrys tener Joseph P. Tracy 1923-7-1 6516 Trinity Low Gap Northern Coast Ranges, Mad River 762 Comment
  HSC92783  Platanthera dilatata var. leucostachys Jennifer Whipple 1977-8-3 2107 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC67397  Platanthera sparsiflora Ed Cope, John S. Palmer Jul 1977 535 Trinity South of trail to Granite Lake. 1280 Comment
  UC502934  Platystemon californicus Joseph P. Tracy 1932-6-17 10168 Trinity Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 883 Comment
  UC503022  Platystemon californicus Joseph P. Tracy 1932-6-17 10167 Trinity Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 883 Comment
  CAS-BOT-BC92140  Platystemon californicus Eugene Carter 1974-5-2 709 Trinity Salmon-Trinity Alps and vicinity. On Barney Gulch loggin road. 594 Comment
  RSA298964  Plectritis congesta subsp. brachystemon W. L. Jepson 1934-5-5 16654 Trinity Forest Glen, South Fork Trinity River. Comment
  HSC49729  Plectritis macrocera J. O. Sawyer, R. J. Cole 1978-4-20 3097 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC52733  Plectritis macrocera G. L. Clifton, Overton 1979-6-3 3940 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC56652  Plectritis macrocera Walter Overton 1979-7-17 8113 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC65945  Plectritis macrocera Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 64 Trinity Philpot Creek Campground. 808 Comment
  HSC92165  Poa bolanderi Jennifer Whipple 1977-7-19 1966 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2256 Comment
  HSC34203  Poa bulbosa J. P. Smith, J. O. Sawyer 1973-7-4 7087 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC65433  Poa bulbosa J. P. Smith 1973-4-21 6303 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC73417  Poa bulbosa Doug Renwick, Robert Kirkpatrick 1981-4-25 13 Trinity 274 Comment
  CAS-BOT-BC255060  Poa compressa John Thomas Howell 1955-6-14 30401 Trinity Weaverville 609 Comment
  SEINET177839  Poa nevadensis Joseph P. Tracy 1935-8-3 14467 Trinity Imary Blaine MT. , in gravelly or rocky soil,open situations. 1951 Comment
  HSC24182  Poa pratensis D. E. Anderson 1971-7-28 5471 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC102722  Poa pratensis subsp. pratensis J. P. Smith 2013-6-19 13755 Trinity Placer debris along State Route 3, just north of its junction with East Side Road. 728 Comment
  CHSC32237  Poa pringlei James Jokerst 1980-8-20 1101 Trinity North Coast Ranges. Near Solomon Peak. [Latitude on label (22 degrees 46' 2' N) is very incorrect. Substituted value is for Solomon Peak on the Yolla Bolly SW quad.] Comment
  CAS-BOT-BC243273  Poa secunda subsp. secunda David D. Keck 1944-7-10 5480 Trinity Norse Butte, 8.3 miles W of Forest Glen 1219 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
  UC1553560  Poa secunda subsp. secunda E. Dean 1988-6-6 54 Trinity extending n from summit Friend Mt Ridge Comment
  UC192576  Poa secunda subsp. secunda Harry S. Yates 1914-5-21 343 Trinity Little East Weaver Creek Comment
  UC192577  Poa secunda subsp. secunda Harry S. Yates 1914-5-15 275 Trinity near Weaverville Comment
  UCD92145  Poa secunda subsp. secunda H. S. Yates 1914-1 274 Trinity Near Weaverville. Comment
  HSC4427  Polygala cornuta William J. Ferlatte 1966-8-23 461 Trinity Boulder Creek basin, tributary to Canyon Creek 1707 Comment
  CAS-BOT-BC170353  Polygala cornuta var. cornuta Annie M. Alexander; Louise Kellogg 1948-8-3 5389 Trinity Near east side of creek, Canyon Creek, Dedrick - Trinity Mountains 762 Comment
  RSA0088657  Polygonum bistortoides Bonnie C. Templeton 1968-6-13 11325 Trinity Scott Mt. Trinity-Siskiyou County divide. 2086 Comment
  HSC64438  Polygonum douglasii J. P. Smith, J. O. Sawyer 1975-6-23 8271 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  JEPS120264  Polygonum douglasii Julie Kierstead Nelson 2009-9-28 2009 -019 Trinity Unnamed drainage of NE of Saddle Gulch, Dubakella Mountain, ca. 1/2 mile south of Hwy 36W Comment
  RSA293141  Polygonum douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-18 5551 Trinity Along road 1N10, 1 mile from jct. with road 2N07 (7). Shasta-Trinity National Forest. 1372 Comment
  CAS-BOT-BC95029  Polygonum douglasii subsp. spergulariiforme R. C. Wenk 2005-7-18 282 Trinity Scott Mtns., border btwn. Trinity & Siskiyou Counties, along Pacific Crest Trail, 1 mi. E of Hwy. 3 1750 Comment
  UC302994  Polygonum punctatum Joseph P. Tracy 1926-9-6 7789 Trinity Sharber Slough Northern Coast Ranges, Trinity River (3 mi e of the South Fork) 182 Comment
  JEPS123436  Polygonum sawatchense subsp. oblivium Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -119 Trinity Yolla Bolly Wilderness; saddle between Black Rock and North Yolla Bolly, off Pettijohn trail. Comment
  HSC54183  Polygonum spergulariiforme G. L. Clifton, Butler 1979-7-18 8452 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  HSC78010  Polygonum spergulariiforme John S. Palmer 1973-6-17 14 Trinity Bear Lakes area, below Big Bear Lake 1707 Comment
  CAS-BOT-BC421103  Polygonum spergulariiforme Eugene Carter 1971-9-21 337 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along Grizzly Creek Trail below Lower Grizzly Meadows. 1615 Comment
  HSC17536  Polygonum spergulariiforme R. Spellenberg 1964-8-2 569 Trinity Spellenberg Property, Burnt Ranch Comment
  HSC92958  Polygonum spergulariiforme Jennifer Whipple 1976-9-27 1828 Trinity In the Deadfall drainage below Deadfall Lakes 2073 Comment
  HSC74303  Polypodium californicum M. A. Baker 1980-5-23 1402 Trinity Near Tierney Canyon 975 Comment
  RSA67391  Polypogon interruptus P. A. Munz 1951-7-17 16564 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1448 Comment
  HSC79177  Polystichum californicum C. J. Thomas 1984-9-22 110 Trinity 5 mi. E of Humboldt-Trinity Co. line on Hwy. 299 274 Comment
  HSC23578  Polystichum imbricans J. O. Sawyer 1970-5-23 2541 Trinity Above New River 244 Comment
  HSC72982  Polystichum imbricans M. Baker 1980-7-10 2715 Trinity Near Senteney Rock 1554 Comment
  HSC73439  Polystichum imbricans Gail Newton 1980-7-9 1106 Trinity Near Shanty Creek. 1113 Comment
  RSA245031  Polystichum imbricans J. P. Smith 1973-4-7 5941 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
  RSA693307  Polystichum imbricans S. W. H. 1933-07 116 Trinity Carryville side, Scott Mtn. Comment
  HSC73614  Polystichum imbricans subsp. curtum Gail Newton 1980-7-10 1257 Trinity Near Senteney Rock 1463 Comment
  CAS-BOT-BC76748  Polystichum imbricans subsp. imbricans G. R. Kleeberger 1879-9-27 s.n. Trinity Near top of Mt. Bally. Comment
  HSC46087  Polystichum lemmonii J. P. Smith, J. O. Sawyer 1975-6-23 8337 Trinity Near top of Bully Choop 2104 Comment
  UC185237  Polystichum lemmonii H. M. Hall 1909-7-22 8622 Trinity head of Union Lake Valley; Salmon Mts., Salmon River 1981 Comment
  SEINET3874154 Image available Polystichum mohrioides J. P. Smith, J. O. Sawyer 1975-6-23 8337 Trinity Near top of Bully Choop.; 0 2103 Comment
  HSC54069  Polystichum munitum Walter Overton 1979-7-17 8117 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  UC185195  Polystichum scopulinum H. M. Hall 1909-7-15 8573 Trinity Dorleska; Salmon Mts. 1981 Comment
  CAS-BOT-BC72493  Polystichum scopulinum P. A. Munz 1951-7-18 16686 Trinity N. slope of N. Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co.-Trinity County 1981 Comment
  RSA67663  Polystichum scopulinum P. A. Munz 1951-7-18 16686 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  CAS-BOT-BC445251  Portulaca oleracea Eugene Carter 1973-8-29 680 Trinity Salmon-Trinity Alps and vicinity. East fork, North Fork Trinity River at Allberts Cabin. 502 Comment
  CDA26076  Potentilla diversifolia G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2761 Trinity South edge of Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  CAS-BOT-BC141671  Potentilla flabellifolia Joseph P. Tracy 1935-8-5 14541 Trinity Head of White's Creek, Devil's Canyon Mts. 2072 Comment
  HSC4470  Primula suffrutescens William J. Ferlatte 1967-8-11 922 Trinity N side of Thompson Peak 2378 Comment
  HSC27501  Prosartes hookeri J. P. Smith 1973-4-7 5949 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
  HSC54388  Prosartes hookeri G. L. Clifton 1979-7-17 7986 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC56798  Prunella vulgaris subsp. lanceolata Gilbert Muth 1979-7-18 8559 Trinity Near Armstrong Creek, close to the town of Mad River 914 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
  CAS-BOT-BC163068  Prunus emarginata Ella Dales Cantelow 1939-6-8 4307 Trinity South Fork Mts., Black Lookout Road, 7.2 mi. from jct. Alton - Redbluff Hy. Comment
  CAS-BOT-BC159458  Prunus virginiana var. demissa L. B. Kildale 1930-9-14 10365 Trinity Trinity River at Big French Creek Comment
  RSA1450  Prunus virginiana var. demissa E. R. Johnson 1930-10-12 1596 Trinity Canyon Creek Meadow [elevation is a guess] 610 Comment
  UC933436  Pseudognaphalium californicum Annie M. Alexander and Louise Kellogg 1948-8-21 5522 Trinity w side Morris Meadows; Trinity Mountains, Stuart Fork 1280 Comment
  CAS-BOT-BC357199  Pseudognaphalium macounii Annie M. Alexander; Louise Kellogg 1948-8-21 5522 Trinity Trinity Mountains. West side of Morris Meadows, Stuart Fork 1280 Comment
  CAS-BOT-BC357416  Pseudognaphalium microcephalum Annie M. Alexander; Louise Kellogg 1948-8-21 5528 Trinity Trinity Mountains. East side of Morris Meadows, Stuart Fork 1280 Comment
  HSC81634  Pseudostellaria jamesiana Thomas W. Nelson, Jane P. Nelson 1980-7-17 6115 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  RSA46461  Pseudotsuga menziesii Doris K. Kildale 1926-9-11 2702 Trinity Helena on Trinity River. Comment
  SEINET3875498  Pseudotsuga menziesii Jacqueline Greenleaf 1980-6-20 132 Trinity Kettenpom Quad., near Panther Rock. 436 mm left. 85 mm bottom.; 0 436 Comment
  HSC54077  Pseudotsuga menziesii var. menziesii Walter Overton 1979-7-17 8137 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC54422  Pseudotsuga menziesii var. menziesii G. L. Clifton 1979-7-19 8639 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC60098  Pseudotsuga menziesii var. menziesii M. A. Baker 1977-5-8 266 Trinity Philpot Campground Comment
  HSC54070  Pteridium aquilinum var. pubescens Walter Overton 1979-7-17 8118 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC54349  Pteridium aquilinum var. pubescens G. L. Clifton 1979-7-16 7853 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  CAS-BOT-BC147774  Purshia tridentata var. tridentata W. R. Dudley 1901-8-26 s.n. Trinity Road south of Willow Creek Summit West of Gazelle Comment
  UC130671  Purshia tridentata var. tridentata H. M. Hall 8651 Trinity Head of Pin Creek; Salmon Mountains 2072 Comment
  JEPS95103  Pycnanthemum californicum Vernon Oswald and Lowell Ahart 1997-7-17 8754 Trinity 8.7 mi s of Highway 36 (Forest Route 29 at the West Fork Smoky Creek); West Fork Smoky Creek 1213 Comment
  SEINET10499005  Pycnanthemum californicum Mary Susan Taylor 1980-7-23 Taylor 3187 Trinity T38N R7W nw sec 15, Bonanza King quad. Shasta-Trinity Natl Forest, on E side of Hwy 3, along spring, ca. 0.6 mi N of Castella turnoff at Eagle Creek Camp. 853 Comment
  CAS-BOT-BC460875  Pyrola aphylla H. C. Cantelow 1935-7-11 1082 Trinity Trinity Alps, on Scenic Trail Comment
  CAS-BOT-BC460887  Pyrola aphylla Eugene Carter 1968-7-1 178 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville). Along North Fork Trail, 3/4 mi. N of Rattlesnake Creek 914 Comment
  UC933399  Pyrola asarifolia Annie M. Alexander and Louise Kellogg 1948-8-6 5418 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  CAS-BOT-BC465513  Pyrola asarifolia Annie Alexander; Louise Kellogg 1948-8-6 5418 Trinity Trinity Mountains: Canyon Creek (tributary of Trinity River) 1676 Comment
  HSC51281  Pyrola crypta G. L. Clifton, Overton 1979-6-4 4121 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  CAS-BOT-BC462811  Pyrola dentata G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1524 Comment
  UC1197573  Pyrola picta Joseph P. Tracy 1923-6-28 6397 Trinity Northern Coast Ranges, Burnt Ranch Burnt Ranch; Northern Coast Ranges, Burnt Ranch 457 Comment
  CAS-BOT-BC466157  Pyrola picta Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity Trinity Center Comment
  HSC42550  Pyrola picta Robert M. Specht 1977-6-28 1110 Trinity Saddle between Big Butte and Round Mtn. 1494 Comment
  UC412732  Pyrola picta Mrs. M. H. Manning Aug 1899 Trinity at Trinity Summit Comment
  HSC39025  Quercus chrysolepis J. P. Smith, J. O. Sawyer 1975-6-22 8235 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC54137  Quercus chrysolepis Gilbert Muth 1979-7-17 8310 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC78838  Quercus chrysolepis John S. Palmer 1973-9-7 206 Trinity Bear Lakes area along trail to Big Bear Lake 1220 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
  HSC67175  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-16 5448 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  HSC69671  Quercus durata var. durata Thomas W. Nelson, J. O. Sawyer 1978-6-9 4139 Trinity Red Mtn. 1250 Comment
  UCR101143  Quercus durata var. durata L. C. Wheeler 1959-7-29 7615 Trinity Philpot Creek: c. 2 mi. SW of Peanut 915 Comment
  UCSB1158  Quercus durata var. durata Muller, Cornelius 1954-6-22 Trinity NE slope of Hayfork Mtn., 11 mi. NE of Hayfork Comment
  HSC100260  Quercus garryana J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-22 13318 Trinity Along South Shore Drive, S of Whiskeytown Lake. 431 Comment
  HSC31884  Quercus garryana Steve Selva, Roger Jensen 1974-8-26 66 Trinity Along Hwy. 3 at N end of Clair Engle Lake Comment
  HSC39024  Quercus garryana J. P. Smith, J. O. Sawyer 1975-6-22 8234 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  UC1135601  Quercus garryana H. A. Jensen Sep 1931 230 Trinity Head of Van Duzen River Trinity Forest, Hoaglin Quad. 975 Comment
  UCD39974  Quercus garryana Rodney Gale Myatt 1971-9-21 1121 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  HSC35748  Quercus garryana var. breweri Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1984 Trinity Near S end of road out Swayback Ridge Comment
  OBI36117  Quercus garryana var. garryana David J. Keil 1983-7-3 17350 Trinity Ca. 20 mi W of Weaverville along SR 299 at Big Flat Campground Comment
  UCD46064  Quercus garryana var. garryana P. C. Everett; E. K. Balls 1954-10-15 20299 Trinity 15.3 mi. s.w. of Douglas City on road to Hayford, Trinity County. 883 Comment
  CAS-BOT-BC105492  Quercus kelloggii G. R. Kleeberger 1879-9-6 s.n. Trinity near Weaverville Comment
  CAS-BOT-BC105494  Quercus kelloggii John Thomas Howell 1936-8-28 12869 Trinity 12 miles from Douglas City on road to Peanut Comment
  SDSU6975  Quercus kelloggii D. R. Harvey 1931-9-26 706 Trinity Comment
  CAS-BOT-BC104647  Quercus vacciniifolia E. R. Johnson 1930-10-13 1580 Trinity Hillsides above Canyon Creek Meadows 1676 Comment
  HSC54372  Quercus vacciniifolia G. L. Clifton 1979-7-16 7912 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC70154  Quercus vacciniifolia Thomas W. Nelson, Jane P. Nelson 1978-7-21 4430 Trinity Along Hwy. 36, 3 mi. from junction with Mad River-Wildwood FS Rd. Comment
  HSC78802  Quercus vacciniifolia John S. Palmer 1973-9-7 180 Trinity Bear Lakes Area, along shore of Wee Bear Lake 1845 Comment
  HSC8298  Quercus vacciniifolia D. E. Anderson 1961-10-8 1870 Trinity Near E Weaver Lake 1982 Comment
  OBI33236  Quercus vacciniifolia David J. Keil 1983-7-3 17371 Trinity 1.5 mi S of Scott Mtn Pass along SR 3 1524 Comment
  UC198696  Quercus vacciniifolia Annie M. Alexander and L. Kellogg 1911-7-8 231 Trinity North Fork Coffee Creek 1371 Comment
  UCSB60959  Quercus wislizeni var. wislizeni Muller, Cornelius 1954-6-22 Trinity Lower NE slope of Hayfork Mt., 16 mi. NE of Hayfork Comment
  HSC46862  Raillardella pringlei William J. Ferlatte 1976-7-9 1806 Trinity Near head of Union Creek, small stream on west side of basin about 0.25 miles below trail to Landers Creek 1921 Comment
  HSC520  Ranunculus eschscholtzii var. eschscholtzii William J. Ferlatte 1967-8-11 915 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  HSC74117  Ranunculus occidentalis M. A. Baker 1980-5-25 1601 Trinity Near Browns Canyon. 823 Comment
  JEPS60701  Ranunculus occidentalis W. L. Jepson 1939-5-6 16669 Trinity South Fork Mountain Comment
  SEINET7040075  Ranunculus occidentalis A. G. Vestal 1963-6-5 s.n. Trinity Downgrade to Forest Glen. Naufus Creek Quad. UTM Zone 10, 470896mE, 4469384mN. Comment
  HSC78270  Ranunculus occidentalis var. dissectus John S. Palmer 1976-7-4 458 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  HSC18108  Ranunculus occidentalis var. occidentalis John L. Heywood, D. H. Norris 1968-3-30 1769 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  HSC26666  Ranunculus occidentalis var. occidentalis Thomas W. Nelson 1971-4-24 407 Trinity Near Gray's Falls parking lot. Comment
  HSC74340  Ranunculus uncinatus M. A. Baker 1980-5-24 1475 Trinity Near Long Ridge. 1006 Comment
  CAS-BOT-BC56120  Rhamnus ilicifolia Carl B. Wolf 1937-9-13 9341 Trinity Inner North coast range, Trinity River just below mouth of New River 304 Comment
  HSC64083  Rhamnus ilicifolia J. O. Sawyer, Thomas W. Nelson 1978-6-9 3193 Trinity Trail to Red Mtn. 1220 Comment
Read comments
Feb 19 2013
  HSC26667  Rhamnus ilicifolia C. F. Yocum 1971-9-12 Trinity Near Hwy. 299 bridge over S Fork of Trinity River Comment
  CHSC69022  Rhamnus tomentella subsp. crassifolia Vernon Oswald; Lowell Ahart 1997-7-17 8728 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  RSA106761  Rhamnus tomentella subsp. crassifolia L. S. Rose 1955-7-17 55133 Trinity 1 mile SW of Peanut 762 Comment
  UC704277  Rhamnus tomentella subsp. tomentella Frank A. Pitelka 1943-6-26 259 Trinity 2.1 mi w Hyampom 365 Comment
  UC576647  Rhododendron occidentale L. Constance 1928-6-11 Trinity road from Red Bluff to Fortuna (the North Coast Ranges); North Coast Ranges Comment
  CAS-BOT-BC200356  Rhododendron occidentale var. paludosum Doris Kildale 1931-5-17 10708 Trinity Hawkins Bar 182 Comment
  HSC35448  Rhododendron occidentale var. paludosum A. M. Montalvo, J. D. Ackerman 1975-7-15 545 Trinity ca. 1/2 way between Hwy. 3 & 36 and Harrison Gulch 915 Comment
  HSC38646  Rhododendron occidentale var. paludosum J. P. Smith, J. O. Sawyer 1970-7-28 4532 Trinity Comment
  HSC78055  Rhododendron occidentale var. paludosum John S. Palmer 1973-6-19 45 Trinity Bear Lakes area, along trail to Big Bear Lake 1555 Comment
  CAS-BOT-BC111909  Rhynchospora capitellata John Thomas Howell 1936-8-27 12845 Trinity Near Trinity Center Comment
  SEINET10970391  Ribes Mary Susan Taylor 1975-4-12 Taylor 460 Trinity 3 mi W of Junction City along roadside of Hwy 299. 610 Comment
  HSC92854  Ribes binominatum Jennifer Whipple 1977-7-22 2068 Trinity W and SW facing slopes above Deadfall Creek 2256 Comment
  JEPS25613  Ribes lacustre Rimo Bacigalupi 1959-7-2 7246 Trinity just n Big Flat (headwaters of Coffee Creek); Salmon Mts. region, Coffee Creek 1511 Comment
  CAS-BOT-BC168888  Ribes lobbii R. C. Foster 1937-5-22 276 Trinity About 30 miles east of Arcata on highway into Trinity Co. Comment
  HSC20306  Ribes lobbii R. Spellenberg 1964-6-17 460 Trinity Underwood Mtn. Pass, Underwood Mtn. Rd., 12 mi. W of Burnt Ranch 1372 Comment
  HSC55418  Ribes lobbii G. L. Clifton 1979-7-16 7828 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  UC1198923  Ribes lobbii Joseph P. Tracy 1942-7-2 17381 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  RSA0022100  Ribes montigenum J. P. Smith, Jane Sawyer, Jennifer Whipple, Linda M. Barker 1976-7-28 1666 Trinity Along trail to Deadfall Lakes. 2073 Comment
  CAS-BOT-BC6066  Ribes nevadaense Alice Eastwood 1901-7-2 s.n. Trinity Canon Creek. Twin Lakes. Comment
  CDA25549  Ribes nevadense G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2737 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
  UC667027  Ribes nevadense Joseph P. Tracy 1935-8-5 14566 Trinity at head White's Creek; Devil's Canyon Mts. 2133 Comment
  HSC28777  Ribes roezlii J. P. Smith 1973-4-21 6214 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  CAS-BOT-BC198875  Ribes roezlii var. amictum G. R. Kleeberger 1880-5-30 s.n. Trinity Unspecified Comment
  BLMAR133  Ribes roezlii var. amictum Donald Hazlett 1996-4-5 133 Trinity N.Dobbyn creek 1005 Comment
  HSC103220  Ribes roezlii var. cruentum Jade Paget-Seekins 2010-5-2 13 Trinity Off 299 between Big Bar and Burnt Ranch. Up Forest Route 4 approx. 8 miles. At the turnoff towards Ironside Mountain. 1057 Comment
  HSC41021  Ribes roezlii var. cruentum J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8509 Trinity Gray Creek Rd. 0.25 mi. from its junction with Hwy. 299 Comment
  HSC65647  Ribes roezlii var. cruentum J. P. Smith 1976-5-20 8740 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  HSC78499  Ribes roezlii var. cruentum John S. Palmer 1973-7-1 96 Trinity Bear Lakes area, Tangle Blue Lake, SE side 1753 Comment
  SFV18485  Ribes roezlii var. cruentum M. Oliver 2002-3-21 27 Trinity Gray Falls Campground. 270 Comment
  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-BC144476  Ribes sanguineum var. sanguineum Eugene Carter 1971-9-21 339 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along the Grizzly Creek Trail, below Lower Grizzly Meadows. 1615 Comment
  HSC81719  Ribes sanguineum var. sanguineum Thomas W. Nelson, Jane P. Nelson 1980-5-8 5221 Trinity USFS Road 14, .5 mi. E of junction with 1N08 Comment
  HSC64951  Ribes viscosissimum D. L. Goforth 1979-6-16 186 Trinity Trinity Alps Wild Area, trail from Union Creek to Dorleska Mine, N slope 1768 Comment
  CAS-BOT-BC362948  Rigiopappus leptocladus G. R. Kleeberger 1880-6-1 s.n. Trinity Unspecified Comment
  JEPS120199  Rigiopappus leptocladus Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -16 Trinity Bramlet Road (Forest Rd. 30N29) 100m north of Rattlesnake Creek crossing, ca. 1.5 miles south of Highway 36W; 11 miles south of Hayfork Comment
  HSC38586  Robinia pseudoacacia J. P. Smith, J. O. Sawyer 1971-5-23 Trinity Old site of Helena, on the road to Hobo Gulch, Trinity National Forest Comment
  JEPS47367  Romanzoffia californica L. R. Heckard and Robert Ornduff 1966-4-28 1496 Trinity rd. bank along rd. to Dedrick (ca. 3 mi. n. of Hwy. 299) Comment
  JEPS1253  Romanzoffia sitchensis Joseph P. Tracy 1935-8-7 14597 Trinity head of White's Creek; Devil's Canyon Mts., White's Creek 2103 Comment
  HSC43101  Romanzoffia suksdorfii Maralyn O'Meara 1974-4-21 304 Trinity 0.5 mi. W of Oregon Mtn. Summit along Hwy. 299 Comment
  HSC82603  Rorippa curvisiliqua Thomas W. Nelson, Jane P. Nelson 1979-7-7 4984 Trinity Along margin of Trinity Lake at Wyntoon Campground 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
  RSA66872  Rorippa curvisiliqua P. A. Munz 1951-7-22 16827 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  UCD115278  Rorippa curvisiliqua Joseph M. DiTomaso 1976-7-15 637 Trinity Trinity Alps, just east of Granite Lake next to trail. 1828 Comment
  CAS-BOT-BC147469  Rosa californica H. M. Hall 8557 Trinity Coffee Creek at Union Cr. fork, Salmon Mts. 1249 Comment
  HSC72667  Rosa gymnocarpa Gail Newton 1980-6-26 628 Trinity Near Underwood Creek. 451 Comment
  RSA211467  Rosa gymnocarpa William J. Ferlatte 1966-6-30 169 Trinity Trinity Alps. Canyon Creek Lakes. 1646 Comment
  RSA24334  Rosa gymnocarpa Carl B. Wolf 1941-2-27 9968 Trinity Trinity Mountain region, Bell Creek on road from Hawkins Bar to Denny 610 Comment
  CAS-BOT-BC147082  Rosa pisocarpa Annie M. Alexander; Louise Kellogg 1948-8-6 5417 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  CAS-BOT-BC147084  Rosa pisocarpa Alice Eastwood 1921-7-22 10691 Trinity Forest Glen, Trinity Nat'l. Forest Comment
  CAS-BOT-BC147093  Rosa pisocarpa L. R. Abrams 1916-7-22 6235 Trinity Post Creek 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
  HSC101702  Rosa pisocarpa subsp. pisocarpa J. P. Smith, J. O. Sawyer 2011-6-24 13242 Trinity Along Lewiston Road at its junction with Lachler Lane in Lewiston. 598 Comment
  JEPS45688  Rosa spithamea Joseph P. Tracy 1923-7-1 6497 Trinity near summit (on road to Low Gap of Mad River); Northern Coast Ranges, South Fork Mountain 1066 Comment
  RSA50040  Rubus parviflorus var. hypomalacus E. K. Balls 1949-7-1 13728 Trinity Above Canyon Creek Meadow. Trail to lakes. 1387 Comment
  RSA75590  Rubus parviflorus var. hypomalacus Albert M. Vollmer, L. Beane 1951-6-7 130 Trinity On road to Hobo Gulch. 8.6 miles N of Helena. N of US 299. Comment
  CAS-BOT-BC157187  Rubus ursinus Eugene Carter 1973-5-29 544 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Along the North Fork Trail at washout below Strunce Cabin 947 Comment
  SEINET5710585  Rudbeckia klamathensis Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6135 Trinity Growing in a seep on a hillside. Along California 3, 52.8 road miles north of the junction of CA 3 and CA 299. South of Callahan.; Callahan Comment
  CAS-BOT-BC421892  Rumex acetosella Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, west of Coffee Creek Comment
  CAS-BOT-BC183871  Rumex salicifolius Eugene Carter 1975-7-26 1043 Trinity North Fork Trinity River. Near Helena 426 Comment
  CAS-BOT-BC434088  Rumex transitorius John Thomas Howell 1937-7-30 13695 Trinity Dan Rice Creek, Scott Mts. Comment
  HSC40612  Rumex triangulivalvis Thomas W. Nelson, James Nelson 1976-6-22 2757 Trinity Above Senteney Rock 1524 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-BC132684  Salix A. T. Whittemore 1979-5-13 79 -086 Trinity Near the Joss House, Weaverville 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
  RSA298150  Salix exigua Thomas W. Nelson 1978-5-6 4016 Trinity Trinity River. Ca 2 miles N of Junction City. Comment
  RSA298154  Salix exigua Thomas W. Nelson 1978-5-6 4015 Trinity Trinity River. Ca 2 miles N of Junction City. Comment
  CAS-BOT-BC107667  Salix jepsonii Eugene Carter 1974-6-13 822 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Trinity River north of Grizzly Creek. 1051 Comment
  CHSC35562  Salix lasiolepis J. P. Smith; J. O. Sawyer, T. W. Nelson 1978-4-8 9578 Trinity State Route 36, 1 mile from Hayfork Creek. 1066 Comment
  UC469440  Salix lasiolepis Joseph P. Tracy 1931-11-14 9756 Trinity near Junction City; Northern Coast Ranges 426 Comment
  UC469441  Salix lasiolepis Joseph P. Tracy 1931-11-14 9758 Trinity near Junction City; North Coast Ranges 426 Comment
  CAS-BOT-BC128278  Salix lasiolepis var. lasiolepis Elmer I. Applegate 1932-4-14 7054 Trinity Weaverville, along streams in the Trinity Mountains Comment
  POM161053  Salix lucida subsp. lasiandra Joseph P. Tracy 1926-9-6 7793 Trinity Sharber Slough. 183 Comment
  HSC103102  Salix orestera R. W. Tate, J. Rainbow 2014-6-26 1488 Trinity Yolla Bolly - Middle Eel Wilderness; campsite called 'TWin Spring', 'Utah's Pasture', 'Shangrila'. 2180 Comment
Read comments
Feb 26 2016
  HSC75538  Salix sitchensis J. O. Sawyer, M. Mesler 1980-8-9 4024 Trinity Bear Basin 1951 Comment
  RSA21137  Sambucus caerulea C. B. Wolf 1937-8-12 9165 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  CAS-BOT-BC245892  Sambucus nigra subsp. caerulea Eugene Carter 1971-7-8 275 Trinity Along Backbone Cr. Tr. 2 mi. east of Keystone Flat, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville, North Fork Trinity River 1036 Comment
  CAS-BOT-BC245894  Sambucus nigra subsp. caerulea H. E. McMinn 1922-8-5 329 Trinity Near S. Fork Trinity River, along Eureka-Redbluff Road Comment
  HSC46766  Sanguisorba annua William J. Ferlatte 1974-7-14 1534 Trinity Big Flat, S of Lake Martin. 1524 Comment
  HSC100372  Sanicula bipinnata J. McRae 2010-6-24 Trinity Off Cobb Ridge, Clover Project. 335 Comment
  HSC32311  Sanicula bipinnatifida D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5661 Trinity Trinity/Humboldt Co. line, along Swayback Ridge Comment
  HSC35136  Sanicula bipinnatifida A. Montalvo 1975-5-17 258 Trinity Mt. Diablo Meridian. Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  UC923167  Sanicula bipinnatifida Freed W. Hoffman 1950-7-7 3280 Trinity North Coast Ranges, Forest Glen Highway Forest Glen Highway; North Coast Ranges, Forest Glen Highway 914 Comment
  HSC50880  Sanicula crassicaulis G. L. Clifton, Overton 1979-6-3 3653 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  SEINET13945170 Image available Sanicula crassicaulis L. Constance, R. Bacigalupi 1951-1 3389 Trinity West side of South Fork Mountain, 2 mi below summit, alt. ca 3000 ft 914 Comment
  HSC38981  Sanicula graveolens J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2646 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  UC1197093  Sanicula graveolens Joseph P. Tracy 1923-6-30 6451 Trinity Northern Coast Ranges, Hay Fork Mountain, near summit on Weaverville Road Hay Fork Mountain Hay Fork Mountain; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  HSC91155  Sanicula graveolens Jennifer Whipple 1976-7-6 1307 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC65486  Sanicula tracyi M. A. Baker 1980-5-25 1590 Trinity Near Browns Canyon. 823 Comment
  HSC65865  Sanicula tracyi Gail Newton 1980-7-9 1068 Trinity Near Shanty Creek. 185 Comment
  HSC66197  Sanicula tracyi R. York 1980-5-25 808 Trinity Near Browns Canyon 823 Comment
  HSC68628  Sanicula tracyi Jacqueline Greenleaf 1980-7-13 197 Trinity Near Van Duzen River. 884 Comment
  JEPS98644  Sanicula tracyi P. Vargas 1996-5-25 33 PV96 Trinity 0.4 mi E of Lamb Church, Dismore [?], on N side of main road Comment
  HSC70533  Sanicula tuberosa M. A. Baker 1980-7-10 2690 Trinity Near Senteney Rock 1554 Comment
  SEINET3815690 Image available Sanicula tuberosa Joseph P. Tracy 1946-6-16 17583 Trinity South Fork Mountain; flat known as the 'Race Track 1676 Comment
  UC735127  Sanicula tuberosa Lincoln Constance and Ren Hwa Shan 1946-6-1 3071 Trinity Summit of road over Scott Mountain Scott Mountain 1630 Comment
  HSC81601  Sanicula tuberosa Thomas W. Nelson, Dave Gordan 1980-5-7 5178 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  SEINET3240201  Santalaceae R. L. Mathiasen 2003-1 2003 -52 Trinity At jct. of for. rd. 02n01 and for. rd. 02N05 1150 Comment
  RSA67018  Saxifraga ferruginea P. A. Munz 1951-7-20 16746 Trinity Head of Patty John Basin. N Yolla Bolly Mtns. 2073 Comment
  UC154146  Saxifraga oregana Mrs. M. H. Manning June 1901 49 Trinity Trinity Summit Comment
  UC666816  Saxifraga oregana Joseph P. Tracy 1935-7-24 14212 Trinity east of Ranger Station; Trinity Summit 1889 Comment
  UCR5091  Saxifraga punctata subsp. arguta Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC111126  Scirpus microcarpus Mrs. H. C. Cantelow 1936-8-26 1614 Trinity Near Tangle Blue Creek. Comment
  HSC75083  Scutellaria antirrhinoides J. P. Smith 1979-6-15 10082 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  RSA120847  Scutellaria antirrhinoides H. K. Wagnon 1957-7-28 s.n. Trinity Near Big Flat (Coffee Creek). Comment
  UC1225885  Scutellaria antirrhinoides Helen K. Sharsmith Aug 27 1960-Aug 29 1960 4831 Trinity 1/3 mi below Mosquito Lake (Salmon-Trinity Alps Wilderness Area); Scott Mountains, Shasta National Forest, Salmon-Trinity Alps 1935 Comment
  UC1553492  Scutellaria antirrhinoides E. Dean 1988-6-22 75 Trinity Trinity Lake area, sw of old spur rd 35N72y-A, .25 mi e of jct with rd 35N72Y Trinity Lake; Trinity Lake area Comment
  UC577332  Scutellaria antirrhinoides Joseph P. Tracy 1935-7-24 14207 Trinity near Ranger Station (Trinity Summit); Trinity Summit 1828 Comment
  UCR4631  Scutellaria antirrhinoides Frank C. Vasek 1964-8-5 640805- 11 Trinity North Coast Range, Saddle between North Yolla Bolly Mountain and Black Rock Mountain, south of White Rock public camp 1750 Comment
  RSA67508  Scutellaria antirrhinoides P. A. Munz 1951-7-20 16722 Trinity Black Rock Lake, North Yolla Bolly Mts. 1982 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
  RSA639987  Scutellaria californica Richard Olmstead 1986-6-19 888 Trinity 7.1 mi S of hwy 34 on F.S. rd 511, Six Rivers N.F., at bridge over Van Duzen Rivr; growing along small dry tributary stream joinig the river from the east just upstream from the hwy bridge. 829 Comment
  UCD125720  Scutellaria californica Joseph P. Tracy 1941-6-29 16926 Trinity Van Duzen River, half way between Low Gap and Hettenshaw. 975 Comment
  CHSC80217  Scutellaria siphocampyloides L. P. Janeway 1996-6-7 5007 Trinity Klamath Ranges. Along Van Ness Road above Van Ness Creek, 0.1 mi southeast of Clair Engle Lake. 740 Comment
  UC1046512  Scutellaria siphocampyloides R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez and S. Carlquist 1951-6-12 3387 Trinity Wildwood Comment
  HSC14398  Scutellaria siphocampyloides R. Spellenberg 1964-6-16 426 Trinity 1 mi. E of Cedar Flat on Hwy. 299, near Burnt Ranch Comment
  HSC35123  Scutellaria tuberosa A. M. Montalvo 1975-5-17 259 Trinity Mt. Diablo Meridian, W facing valley just N of confluence of Ditch Gulch and Salt Creek, Hwy. 3 near Peanut 770 Comment
  CAS-BOT-BC64094  Sedum lanceolatum John Thomas Howell 1937-7-29 13664 Trinity Scott Mt., on Trinity/Siskiyou county line. Comment
  HSC81798  Sedum laxum subsp. flavidum Thomas W. Nelson, Jane P. Nelson 1980-6-20 5709 Trinity Along FS Rd. 30N28, 1 mi. from junction with FS road 29N73 (Red Mtn. Motorway) 1220 Comment
  UC667080  Sedum obtusatum subsp. boreale Joseph P. Tracy 1935-8-5 14534 Trinity head White's Creek (Devil's Canyon Mts.); , head of White's Creek 2072 Comment
  UCD102059  Sedum obtusatum subsp. boreale Joseph M. DiTomaso 1975-8-26 296 Trinity Trinity Alps, Lion Lake. 2148 Comment
  CAS-BOT-BC64196  Sedum obtusatum subsp. paradisum M. Baker 1979-7-1 596 Trinity Canyon Ck. Lakes Trail, .4 km S of Canyon Ck Falls. Comment
  HSC64806  Sedum obtusatum subsp. retusum J. P. Smith, J. O. Sawyer 1975-6-23 8336 Trinity Near top of Bully Choop 2104 Comment
  CAS-BOT-BC64636  Sedum oregonense Eugene Carter 1971-7-13 288 Trinity N Fork Trinity River, Hobo Gulch Camp. (18 mi NW of Weaverville) On rocks NW of Keystone Meadows Helispot. 1402 Comment
  RSA0083648  Sedum oregonense W. J. Ferlatte 1967-8-19 1029 Trinity Red Rock Mt. 2287 Comment
  CAS-BOT-BC64092  Sedum radiatum subsp. radiatum Ella Dales Cantelow 1939-6-5 2615 Trinity Near mad River, 11 mi. SE of Ruth. Comment
  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
  HSC46942  Selaginella scopulorum William J. Ferlatte, L. M. Moe 1977-8-24 1896 Trinity Stuart Fork Drainage, basin W of Morris Lake above Smith Lake 2300 Comment
  HSC67995  Senecio aronicoides J. P. Smith 1976-5-21 8751 Trinity Scott Mtn. Campground 1646 Comment
  CAS-BOT-BC363764  Senecio integerrimus Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  HSC24148  Senecio integerrimus var. major J. O. Sawyer 1970-4-19 2528 Trinity Denny Campground. 427 Comment
  SD112504  Senecio integerrimus var. major Darley F. Howe 1977-6-29 4980 Trinity Weaver Bally Road 1735 Comment
  HSC64963  Senecio integerrimus var. major D. L. Goforth 1979-5-30 154 Trinity Trinity Alps Wild Area. 1616 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
  CHSC79967  Senecio sylvaticus L. P. Janeway 1996-7-13 5044 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
  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
  UC581748  Senecio triangularis Joseph P. Tracy 1935-8-7 14603 Trinity head White's Creek (Devil's Canyon Mts.); , head of White's Creek 2072 Comment
  UCD135773  Senecio triangularis Joseph M. DiTomaso 1976-7-6 554 Trinity Trinity Alps. Parker Meadows on Swift Creek Trail; near Swift Creek. 1615 Comment
  HSC74  Sibbaldia procumbens William J. Ferlatte 1967-8-11 921 Trinity Below the ice fields on the north side of Thompson Peak 2378 Comment
  HSC59906  Sidalcea malviflora subsp. nana D. L. Goforth 1979-7-6 221 Trinity 0.2 mi. N of Eagle Creek Camp Comment
  HSC78277  Sidalcea oregana subsp. spicata John S. Palmer 1976-7-4 463 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  UC130669  Sidalcea oregana subsp. spicata H. M. Hall 1909-7-1 8688 Trinity Union Creek , Union Creek (Salmon Mountains) 1295 Comment
  HSC34559  Silene Lon Hall 1975-5-16 342 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC103729  Silene M. R. Mesler 2011-6-7 850 Trinity West of Hayfork on Hyampom Rd 640 Comment
  HSC35208  Silene Dryden 1975-5-17 190 Trinity W facing valley just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC44400  Silene R. York 1978-4-30 154 Trinity Logging rd. to Underwood Mtn., 4 mi. from jct. wit Hwy. 299 366 Comment
  UC668098  Silene californica Joseph P. Tracy 1936-6-10 14920 Trinity vicinity Salyer; Northern Coast Ranges, vicinity of Salyer 182 Comment
  HSC4176  Silene campanulata subsp. glandulosa R. Spellenberg 1964-6-17 443 Trinity Spellenberg property 2 mi. E of Burnt Ranch Comment
  HSC42266  Silene campanulata subsp. greenei Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  RSA439074  Silene campanulata subsp. greenei Christopher Davidson 1975-6-5 2701 Trinity 4.5 mile south of Scott Mountain summit, on Hwy 3, near bridge over Tangle Blue Creek. 1098 Comment
  HSC33593  Silene campanulata subsp. greenei William J. Ferlatte, B. D. Rodgers 1966-6-7 2079 Trinity 2 mi. W of Peanut on Hwy. 36 823 Comment
  HSC263  Silene grayi William J. Ferlatte 1967-8-19 1030 Trinity Red Rock Mtn. 2287 Comment
  UC1755190  Silene hookeri Dean W. Taylor 2002-6-4 18097 Trinity Cement Creek, Trinity River watershed west of Clair Engle Reservoir, hillside ca. 400 meters NNW of Cement Creek crossing of Forest Road 36N25 (County Road 123) 1036 Comment
Read comments
Oct 11 2006
  CAS-BOT-BC181265  Silene hookeri subsp. hookeri Mrs. H. C. Cantelow 1936-5-20 1246 Trinity 2 mi. N. of Carrville, Scott Ranch Road Comment
  HSC103701  Silene hookeri subsp. hookeri Susan Erwin 2012-6-27 100 Trinity Hayfork Ranger District, Forest Service Road 30N57 1000 Comment
  HSC46033  Silene hookeri subsp. hookeri Catherine Chin 1978-5-13 60 Trinity 793 Comment
  CAS-BOT-BC389237  Silene laciniata subsp. californica Lincoln Constance 1928-6-1 s.n. Trinity Near Arcada Comment
  UC2016522  Silene laciniata subsp. californica Richard Olmstead 1983-7-7 433 Trinity In meadow along small streambank and under oaks on adjacent hillside. Tributary to Van Duzen River at river crossing on USFS Road 511 ca. 5 miles south of Mad River Ranger Station. Comment
  HSC42463  Silene lemmonii Robert M. Specht 1977-7-1 1142 Trinity 1555 Comment
  CAS-BOT-BC389439  Silene lemmonii F. P. Cronemiller 1923-7-12 698 Trinity Balm of Gilead Creek 944 Comment
  CAS-BOT-BC389453  Silene lemmonii Thomas W. Nelson; Jane P. Nelson 1979-6-14 4776 Trinity Along Trinity River and Old State Route 3 north of Eagle Creek Campground 822 Comment
  HSC58502  Sinapis arvensis G. L. Clifton 1979-7-19 8640 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  RSA123779  Sisyrinchium bellum G. D. Barbe 1955-7-27 292 Trinity Just south of Scott Mtn Forest Camp. 1616 Comment
  CDA39210  Smilax jamesii G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2699 Trinity 2 km south of Preacher Meadow Campground, Highway 3 at Bowerman Ridge Road, south of Trinity Center. Comment
  HSC24122  Solanum parishii J. O. Sawyer 1970-4-18 2491 Trinity Above New River. 244 Comment
  HSC72529  Solanum parishii Gail Newton 1980-7-2 886 Trinity Near Swim Ridge 1341 Comment
  UC585972  Solanum parishii Joseph P. Tracy 1924-4-27 6657 Trinity at mouth of New River New River 426 Comment
  CAS-BOT-BC157228  Solanum umbelliferum E. McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  JEPS95576  Solanum umbelliferum Vernon H. Oswald 1994-6-14 6292 Trinity T38N R5W center Sec. 19, 4960 ft, Yellow Pine Forest. Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city). Small shrubby perennial growing on the edge of a large, sloping alkaline seep in Jeffrey pine forest. 1511 Comment
  CAS-BOT-BC157230  Solanum umbelliferum E. Carter 1971-6-16 234 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1 mile up White's Creek Trail 945 Comment
  CDA8702  Solidago californica T. C. Fuller 1962-8-6 9337 Trinity Trinity Dam Road to Douglas City - Redding Highway (299), 1.3 miles south of Lewiston. 0 Comment
  SEINET11802171  Solidago californica J. P. Tracy 1941-1 17004 Trinity Burnt Ranch Comment
  UC130580  Solidago elongata H. M. Hall 1909-7-1 8551 Trinity Coffee Creek , Coffee Creek (Salmon Mountains) 1249 Comment
  UC130586  Solidago multiradiata H. M. Hall July 1909 8594 Trinity near Dorleska; Salmon Mountains 1920 Comment
  HSC56504  Sonchus asper Marvin Butler 1979-7-16 7405 Trinity Near Panther Rock Creek, close to the town of Alderpoint 1045 Comment
  CAS-BOT-BC158905  Sorbus scopulina Eugene Carter 1975-8-12 1050 Trinity Grizzly Creek, North Fork Trinity River 1051 Comment
  UC922621  Sorbus scopulina var. cascadensis Annie M. Alexander and Louise Kellogg 1948-8-7 5442 Trinity Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Mountains 1676 Comment
  RSA211499  Sparganium angustifolium William J. Ferlatte 1966-8-24 485 Trinity Canyon Creek Lakes. 1709 Comment
  RSA276679  Sparganium angustifolium William J. Ferlatte, Alice Q. Howard 1970-8-9 1281 Trinity Boulder Creek Lakes. 1753 Comment
  UCD94783  Sparganium angustifolium William J. Ferlatte; Alice Q. Howard 1970-8-9 1281 Trinity Boulder Cr. Lakes. 1752 Comment
  HSC64990  Spergularia rubra D. L. Goforth 1979-7-23 342 Trinity Trinity Alps Wild Area, Upper Union Creek 1951 Comment
  RSA472768  Spiraea densiflora Bonnie C. Templeton 1957-6-25 s.n. Trinity Between Trinity Co. line and Bear Creek. Salmon Mtns. Shasta National Forest. Comment
  HSC69  Spiraea douglasii William J. Ferlatte 1966-8-23 471 Trinity Boulder Creek basin, tributary to Canyon Creek 1707 Comment
  HSC28243  Spiraea splendens var. splendens Thomas W. Nelson 1973-7-14 1089 Trinity Beside Deadfall Creek, just west of head of trail to Deadfall Lake Comment
  UC922541  Spiranthes romanzoffiana Annie M. Alexander and Louise Kellogg 1948-8-11 5479 Trinity Canyon Creek Trinity Mountains ((tributary of Trinity River)) 1676 Comment
  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
  SEINET5734997 Image available Stachys albens Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6144 Trinity Collected in a ditch along Eagle Creek Road (Co. Rd. 133), 0.45 mile from the intersection with CA 3. This intersection is 40.5 road miles north of the junction of CA 3 and CA 299 in Weaverville. Comment
  CAS-BOT-BC383128  Stachys bergii Andrew Townesmith; Karen M. Meyer 2007-8-1 891 Trinity Shasta-Trinity National Forest. Along Forest Service route 17/Stewart Springs road, 14.4 miles from intersection of Stewart Springs and Old 99 Highway roads. At Deadfall Meadows trailhead 2007 Comment
  RSA583122  Stachys rigida subsp. quercetorum C. Epling, Wm. Robinson 1935-7-22 s.n. Trinity Near Salyer s. Comment
  RSA67495  Stachys rigida subsp. rivularis P. A. Munz 1951-7-19 16703 Trinity 1 mile NW of Stuart Gap, north base of North Yolla Bolly Mts. 1402 Comment
  HSC92412  Stachys rigida var. rigida Jennifer Whipple 1977-8-3 2078 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  UC511331  Stachys rigida var. rigida Lyman Benson 1930-7-18 2192 Trinity Middle N. Coast Range, Trinity River 457 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
  UCD126031  Stachys rigida var. rigida Joseph M. DiTomaso 1975-8-20 278 Trinity Deer Creek Trail, 1 mile W of Willow Creek. 1524 Comment
  HSC28386  Stellaria nitens J. P. Smith 1973-4-21 6187 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC41209  Stellaria nitens Thomas W. Nelson, Jane P. Nelson 1977-4-24 3354 Trinity Along USFS Rd. 5E27, N of junction with Rd. 1S07 1524 Comment
  CAS-BOT-BC375948  Stephanomeria virgata Annie M. Alexander; Louise Kellogg 1948-8-30 5560 Trinity Trinity Mountains. Cloride [Chloride] Mine Trail, Dedrick 914 Comment
  CHSC425  Stephanomeria virgata subsp. pleurocarpa V. Holt 1942-8-2 Trinity Trinity. 1219 Comment
  SEINET10893275  Stipa californica Charles L. Hitchcock, James S. Martin 1939-7-11 Hitchcock 5392 Trinity South shore of Upper Canyon Creek lake, 11 miles north of Dedrick Salmon-Trinity Mts. 1890 Comment
  HSC44188  Stipa lemmonii Thomas W. Nelson, Jane P. Nelson 1977-6-19 3461 Trinity Along Rd. 5E27 just N of junction with Rd. 1S07 1524 Comment
  HSC71663  Stipa lemmonii M. A. Baker 1980-6-25 2331 Trinity Near Castle Rock 1280 Comment
  HSC73609  Stipa lemmonii Gail Newton 1980-7-10 1226 Trinity Near Senteney Rock 1463 Comment
  HSC32266  Stipa nelsonii subsp. dorei J. O. Sawyer 1971-8-13 2442 Trinity Near Doe Lake. 2104 Comment
  HSC34407  Stipa occidentalis var. californica J. P. Smith, J. O. Sawyer 1973-7-3 6986 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  UC2062580  Stipa stillmanii Belinda Lo 2017-7-9 335 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, Trinity Alps Wilderness, Bear Creek Trail. 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
  HSC34336  Streptanthus barbatus J. P. Smith, J. O. Sawyer 1973-7-3 6954 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC72239  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1980-8-21 6257 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge, along FS Rd. 29N59, 0.5 mi. E of junction with FS Rd. 30N29 1433 Comment
  UC956553  Streptanthus barbatus Freed W. Hoffman 1949-7-19 2876 Trinity Red Mountain Rd 4.7 mi s Eureka-Red Bluff Hwy; North Coast Ranges 1219 Comment
  UCD164317  Streptanthus barbatus Ryan O'Dell 2010-7-1 s.n. Trinity UTM zone 10, 492619, 4468250. [UTM coordinates place this location along Hayfork Creek, south of the town of Wildwood and HWY 36.] 1251 Comment
  CAS-BOT-BC61136  Streptanthus barbatus David D. Keck 1949-7-20 6375 Trinity 1 mile south of Scott Mountain Summit. 1524 Comment
  CAS-BOT-BC61143  Streptanthus barbatus J. P. Smith; J. O. Sawyer 1973-7-3 6954 Trinity Hill south and west of South Dubakella Mountain. 1584 Comment
  HSC70155  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1978-7-21 4429 Trinity Along Hwy. 36, 3 mi. W of junction with Mad River-Wildwood FS Rd. Comment
  CAS-BOT-BC61262  Streptanthus breweri L. Constance; R. Bacigalupi; S. Carlquist; R. 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-BC61264  Streptanthus breweri Roger Raiche 1985-6-15 RR 50540 Trinity Near Kettenpom, ca. 0.4 mile south on road to Covelo. 1005 Comment
  CHSC71528  Streptanthus drepanoides Vernon H. Oswald; Lowell Ahart 1998-7-28 9396 Trinity Hwy. 3 south of Hayfork and 3.5 mi north of Hwy. 36. 792 Comment
  HSC71052  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1978-6-23 4355 Trinity Along road to Hell to Find Lake. Comment
  UC1553581  Streptanthus drepanoides E. Dean 1988-8-2 160 Trinity lower 1/3 of peak above rd 28N10 (ca 1 mi from jct with rd 28N19); Pony Buck Peak 1400 Comment
  CAS-BOT-BC87885  Streptanthus tortuosus P. A. Munz 1951-7-20 16713 Trinity Fisher Ridge, east of Black Rock. North Yolla Bolly Mountains. 2194 Comment
  HSC57297  Streptanthus tortuosus Walter Overton 1979-7-18 8752 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  HSC71511  Streptanthus tortuosus M. A. Baker 1980-7-1 2533 Trinity Near Hayden Roughs. 1402 Comment
  LA51447  Streptanthus tortuosus C. L. Hitchcock; J. P. Martin 1939-7-11 5407 Trinity Salmon-Trinity Mountains, S shore of Upper Canyon Creek Lake, 11 mi. N of Dedrick 1889 Comment
  POM225503  Streptanthus tortuosus P. A. Munz 1936-8-11 s.n. Trinity Near Forest Glen. 976 Comment
  UC30073  Streptopus amplexifolius var. americanus Mrs. M. H. Manning 1901-7-9 11 Trinity Trinity Summit Comment
  UC722360  Suksdorfia ranunculifolia C. L. Hitchcock and J. S. Martin 1939-7-11 5377 Trinity cliffs between upper Canyon Creek Lake and lower Canyon Creek Lake (11 mi n of Dedrick); Salmon-Trinity Alps 1889 Comment
  HSC63197  Swertia albicaulis var. nitida M. A. Baker 1978-7-1 598 Trinity S of Peanut, 0.6 km S of Salt Creek Comment
  CAS-BOT-BC269636  Symphoricarpos albus var. laevigatus Eugene Carter 1971-9-6 333 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1/4 mi. up White's Cr. Trail 914 Comment
  CAS-BOT-BC237093  Symphoricarpos mollis Alice Eastwood 1921-7-22 10705 Trinity Forest Glen, Trinity Nat'l Forest Comment
  HSC74116  Symphoricarpos mollis Gail Newton 1980-7-13 1381 Trinity Near Red Rock. 1509 Comment
  UC184316  Symphoricarpos mollis var. acutus Harry S. Yates 1914-7-16 531 Trinity Head of Rush Creek Comment
  CAS-BOT-BC98547  Symphyotrichum spathulatum P. A. Munz 1951-7-20 16729 Trinity Dry pond near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  CAS-BOT-BC98883  Symphyotrichum spathulatum var. intermedium John Thomas Howell 1936-8-24 12737 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC21653  Tauschia kelloggii R. Spellenberg 1965-6-12 Trinity Spellenberg property, 2 mi. E of Burnt Ranch Comment
  CAS-BOT-BC81357  Taxus brevifolia Doris K. Kildale; T. O. Davis 1929-2-20 4279 Trinity Coffee Creek near Trinity Center Comment
  CAS-BOT-BC81359  Taxus brevifolia P. A. Munz 1951-7-17 16554 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1341 Comment
  HSC367  Taxus brevifolia William J. Ferlatte 1967-8-5 781 Trinity Canyon Creek Lakes, W edge of lower lake 1646 Comment
  HSC78799  Taxus brevifolia John S. Palmer 1973-9-7 177 Trinity Bear Lakes Area, along shore of Wee Bear Lake 1845 Comment
  RSA972  Taxus brevifolia E. R. Johnson, J. T. Howell 1928-8-28 495 Trinity 3 miles south of Trinity Center. Comment
  HSC322  Tellima grandiflora William J. Ferlatte 1967-8-11 885 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  HSC38945  Tellima grandiflora J. P. Smith, J. O. Sawyer 1975-6-22 8214 Trinity Granite Canyon Creek. 701 Comment
  HSC846  Tellima grandiflora William J. Ferlatte 1967-8-10 862 Trinity Grizzly Creek, about 1 mi. E of junction with China Spring Trail 1677 Comment
  UCD102957  Tellima grandiflora Joseph M. DiTomaso 1975-7-22 177 Trinity Trinity Alps. 1/8 mile east of Boulder Creek on Lion Lake Trail. 1645 Comment
  HSC65586  Thelypodium brachycarpum Donald W. Miles 1979-6-30 5 Trinity Above E Fork Trinity River, 15 mi. W of Castle Crags State Park along Mumbo Creek Rd. 1463 Comment
  HSC41972  Thermopsis gracilis Ed Cope 1977-5-21 98 Trinity Eagle Creek Campground 851 Comment
  CHSC31049  Thlaspi montanum var. montanum M. S. Taylor 1980-7-23 3184 Trinity On n side at end of 40N98A in meadow near Upper Bluff Lake, ca. 19.6 mi ne of Trunble Ranch on Hwy 3. 2072 Comment
  UC922345  Thlaspi montanum var. montanum Annie M. Alexander and Louise Kellogg July 1949 5789 Trinity nw Trinity Center (South branch of Coffee Creek, Union Creek); Union Creek, South Branch of Coffee Creek 1828 Comment
  CAS-BOT-BC66864  Thysanocarpus curvipes Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville. Comment
  HSC35077  Thysanocarpus curvipes Pamela Bruce 1975-5-17 34 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  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
  HSC97702  Tofieldia occidentalis subsp. occidentalis Thomas W. Nelson, Shauna Hee 2006-8-4 9477 Trinity Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River 730 Comment
  HSC55459  Tolmiea diplomenziesii Walter Overton 1979-7-17 8104 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC42260  Tonella tenella Sue Sweet 1977-5-7 29 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  RSA427250  Tonella tenella M. O'Mera 1974-4-21 303 Trinity 0.5 mile west of Oregon Mountain summit, along Hwy 299. Comment
  UC1167727  Torilis arvensis Peter H. Raven and R. Snow 1958-7-19 13592 Trinity 3.8 miles southeast of Lewiston Comment
  CAS-BOT-BC172912  Toxicodendron diversilobum John Thomas Howell 1936-8-26 12826 Trinity Near junction of Tangle Blue and Scott Mt. creeks Comment
  HSC78707  Triantha glutinosa John S. Palmer 1973-8-3 140 Trinity Bear Lakes Area, below Bear Lake 1738 Comment
  CAS-BOT-BC519581  Triantha occidentalis subsp. occidentalis H. M. Hall 1909-7-1 8658 Trinity Bogs near Sarleska 1950 Comment
Read comments
Nov 12 2020
  HSC37404  Trichostema laxum Gary S. Lester, Judith G. Dickson 1973-6-30 23 Trinity Salt Creek, just off the 8-dip Rd. out of Peanut, USFS Rd. 30N24, W fork of Salt Creek Comment
  HSC42497  Trichostema laxum Robert M. Specht 1977-7-1 1146 Trinity E facing slope of ridge 1631 Comment
  UC1173696  Trichostema laxum Joseph P. Tracy 1939-9-4 16481 Trinity Van Duzen River, 3 mi above Low Gap Comment
  SEINET13948219 Image available Trichostema laxum Lewis S. Rose 1955-1 55129 Trinity 1 mi SW of Peanut. Along creek and in dry fields. Alt ca 2500 ft 762 Comment
  RSA106771  Trichostema oblongum L. S. Rose 1955-7-17 s.n. Trinity Weaverville. 610 Comment
  SEINET13948229 Image available Trichostema oblongum Lewis S. Rose 1955-1 55122 Trinity Weaverville; ca 2000 ft alt. 610 Comment
  CHSC70033  Trientalis latifolia Kevin White; Eric Gundershaug, Dave Johnson 1994-5-6 50 Trinity Salyer, Salyer Rest Area on the S side Hwy 299. In the immediate vicinity of the restrooms and parking lot under stand of Quercus chrysolepis. 219 Comment
  SEINET10449633  Trientalis latifolia Mary Merello 1993-6-21 Merello 680 Trinity Shasta-Trinity National Forest, Forest Service Road 34N 17Y off road to Trinity Dam off State Hwy. 3. Disturbed mixed conifer-mixed hardwood forest. 820 Comment
  HSC59246  Trientalis latifolia Phyllis Krieg 1979-5-12 Trinity 2.5 mi. S on Deer Lick Springs Rd. Above Brown's Creek 610 Comment
  HSC59305  Trientalis latifolia M. A. Erickson 1979-4-28 230 Trinity Along the access road to the old Denny Trail along the Trinity River Comment
  CHSC71037  Trifolium albopurpureum Vernon Oswald; Lowell Ahart 1998-5-14 9083 Trinity Wildwood Rd. on the east side of Hayfork Creek ca. 0.2 mi south of Hwy. 3. 746 Comment
  SEINET10969832  Trifolium arvense Botany 1985-6-1 BOTANY s.n. Trinity T33n,r10w,sec.7. H.m. Hwy 299, 1 mile e of junction city. Open, sunny roadside. With t. Macraei 610 Comment
  HSC71396  Trifolium breweri J. P. Smith, J. O. Sawyer 1972-5-27 5305 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  JEPS79997  Trifolium cyathiferum Joseph P. Tracy 1932-6-17 10210 Trinity Three Forks of Mad River Mad River; North Coast Ranges 883 Comment
  HSC70303  Trifolium fucatum M. A. Baker 1980-5-25 1532 Trinity Near Shannon Butte 701 Comment
  UCD109732  Trifolium fucatum P. B. Kennedy Date Unknown s.n. Trinity Douglas. Comment
  HSC34188  Trifolium longipes J. P. Smith, J. O. Sawyer 1973-7-4 7097 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC52  Trifolium longipes William J. Ferlatte 1966-7-1 174 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  CHSC69003  Trifolium longipes subsp. hansenii Vernon Oswald; Lowell Ahart 1997-7-17 8722 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  UC130646  Trifolium longipes subsp. hansenii H. M. Hall 1909-7-1 8575 Trinity Salmon Mountains. Dorleska. 1981 Comment
  UC130647  Trifolium longipes subsp. oreganum H. M. Hall July 1909 8629 Trinity Salmon Mountain. Swift Creek. 1920 Comment
  HSC71812  Trifolium longipes subsp. oreganum Thomas W. Nelson, Jane P. Nelson 1980-6-27 5932 Trinity Along Rd. 2S08 0.6 mi. S of junction with Rd. 1S07 1646 Comment
  JEPS95085  Trifolium longipes var. nevadense Vernon Oswald and Lowell Ahart 1997-7-17 8722 Trinity Forest Road 29 (Bramlot Road) 2.9 mi s of Highway 36; Forest Road 29 1158 Comment
  SEINET10452534  Trifolium pratense Mary Susan Taylor 1980-6-11 Taylor 2830 Trinity T34N R12W ne 1/4 sec 6. Hyampom quad. Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar Camp ground. Shasta Natl Forest. 457 Comment
  UCD109297  Trifolium productum Joseph M. DiTomaso 1976-7-7 580 Trinity 1 mile west of Mumford Meadows on Swift Creek Trail. 1676 Comment
  JEPS94427  Trifolium variegatum Vernon Oswald and Lowell Ahart 1997-7-17 8723 Trinity 2.9 mi s of Highway 36 (Forest Road 29 (Bramlot Road)); Forest Road 29 1158 Comment
  UC175672  Trifolium variegatum var. variegatum Joseph P. Tracy 1913-6-24 4308 Trinity 6 mi above Ruth (hillslopes of Mad River); Northern Coast Ranges Comment
  UC184654  Trifolium willdenovii Harry S. Yates 1914-5-20 329 Trinity East Weaver Creek Comment
  UC495685  Trifolium willdenovii Joseph P. Tracy 1932-6-17 10203 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC34683  Trifolium willdenovii John S. Palmer 1975-5-17 346 Trinity Trail to Denny at the confluence of New River and Trinity River 310 Comment
  CHSC69005  Trifolium wormskioldii Vernon Oswald; Lowell Ahart 1997-7-17 8724 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  UCD109958  Trifolium wormskioldii W. A. Williams 1957-7-22 57 D Trinity Bear Creek Meadows near Cabin: Shasta National Forest; east of Mt. Eddy. 1828 Comment
  JEPS95330  Triglochin maritima Vernon H. Oswald and L. Ahart 1994-6-14 6288 Trinity T38N R5W center Sec. 19, 4960 ft, Yellow Pine Forest. Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city) 1511 Comment
  HSC50886  Trillium albidum G. L. Clifton, Overton 1979-6-3 3659 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC62918  Trillium albidum J. M. DiTomaso 1979-3-22 830 Trinity Grays Falls 305 Comment
  HSC73898  Trillium albidum R. York 1980-5-24 640 Trinity Near Long Ridge. 1036 Comment
  HSC39482  Trillium albidum J. O. Sawyer, K. A. Sawyer, J. P. Smith 1974-6-25 2586 Trinity Moist seep 1524 Comment
  HSC64991  Trillium albidum D. L. Goforth 1979-6-1 346 Trinity Trinity Alps Wild Area, Gibson Meadow 1814 Comment
  HSC60807  Trillium ovatum subsp. oettingeri Gary S. Lester 4 Trinity Morris Meadow Camp, Stuarts Fork Trail Comment
  CHSC53649  Triphysaria pusilla Joyce Lacey 1987-6-22 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr.; on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch'. 533 Comment
  HSC97909  Trisetum canescens Vernon H. Oswald, L. Ahart 1997-7-17 8740 Trinity Forest Route 29 (Trinity National Forest) 4.9 miles S of Hwy. 36 1250 Comment
  RSA271935  Triteleia crocea Christopher Davidson 1975-6-5 2700 Trinity 4.5 mile south of Scott Mountain summit, on Hwy 3, near bridge over Tangle Blue Creek. 1098 Comment
  CHSC63363  Triteleia crocea var. modesta Vernon H. Oswald; L. Ahart 1994-6-14 6283 Trinity Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. With Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. And Asbestos Gulch. 1584 Comment
  HSC27305  Triteleia hyacinthina J. P. Smith, J. O. Sawyer 1972-5-27 5329 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  HSC42557  Triteleia hyacinthina Robert M. Specht 1977-6-28 1114 Trinity Edges of bushes Comment
Read comments
Sep 16 2018
  UC1197710  Triteleia hyacinthina Joseph P. Tracy 1932-6-17 10224 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UCR84795  Triteleia hyacinthina Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  CAS-BOT-BC522326  Triteleia hyacinthina H. C. Cantelow 1936-5-21 1327 Trinity Scott Ranch Comment
  HSC82568  Triteleia hyacinthina Thomas W. Nelson, Jane P. Nelson 1979-5-26 4728 Trinity Along Hwy. 3 at S end of Eagle Creek Loop Comment
  RSA121384  Triteleia hyacinthina G. D. Barbe 1955-7-27 296 Trinity Just south of Scott Mtn Forest Camp. 1616 Comment
  CAS-BOT-BC524242  Triteleia ixioides subsp. anilina Annie M. Alexander; Louise Kellogg 1949-6-25 5697 Trinity Rd. to White Ranger Station 1554 Comment
  UC1046502  Triteleia ixioides subsp. scabra R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3369 Trinity 0.5 mi n Wildwood (flats along Hay Fork of the Trinity River); Hay Fork of the Trinity River 1005 Comment
  HSC68661  Triteleia laxa Jacqueline Greenleaf 1980-7-14 218 Trinity Near Van Duzen River 945 Comment
  UC666894  Triteleia laxa Joseph P. Tracy 1932-6-17 10178 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UC667966  Tsuga mertensiana Joseph P. Tracy 1935-8-6 14582 Trinity at head White's Creek; Devil's Canyon Mts., White's Creek 1981 Comment
  CDA35778  Turritis glabra J. R. Keck Jr., Bishop 1993-5-12 PDR# 725221 Trinity South side of Conner Creek Road and Red Hill Road; northwest of Junction City. 0 Comment
  HSC35232  Uropappus lindleyi J. M. Sauser 1975-5-17 59 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC70053  Uropappus lindleyi M. A. Baker 1980-5-25 1557 Trinity Near Shannon Butte 914 Comment
  UC1121112  Vaccinium cespitosum H. A. Jensen 1932-8-11 243 Trinity Head of Canyon Creek Trinity Forest, Big Bar Quad. 1737 Comment
  CAS-BOT-BC267277  Valeriana Annie M. Alexander; Louise Kellogg 1949-7-3 5762 Trinity Saddle between N Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  JEPS5127  Valerianella locusta W. L. Jepson 1934-5-5 16655 Trinity South Fork Trinity River Forest Glen; , Forest Glen Comment
  HSC37392  Vancouveria planipetala Judith G. Dickson 1973-6-29 Trinity Norse Butte on S Fork Mtn., Hwy. 36 1280 Comment
  HSC66089  Vancouveria planipetala M. S. Taylor 1980-6-11 2843 Trinity Gray Fall Campground, N side of Trinity Hwy. 299, 2 mi. NW of Burnt Ranch, on W side of 6N56 to footbridge 274 Comment
  RSA0000766  Velaea glauca var. purpurascens Alice Eastwood, John Thomas Howell 1937-6-25 4914 Trinity Minersville to Trinity Center. Comment
  HSC100214  Ventenata dubia J. P. Smith 2010-6-23 12949 Trinity Vacant lot adjacent to shopping center on Hwy. 299 in Weaverville 797 Comment
  HSC102703  Ventenata dubia J. P. Smith 2013-6-16 13731 Trinity Along State Route 36, just east of the Humboldt County Line. 765 Comment
  JEPS62199  Veratrum californicum var. californicum W. L. Jepson 1897-7-24 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  HSC54158  Veratrum insolitum Gilbert Muth 1979-7-18 8377 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  RSA50255  Verbena lasiostachys var. lasiostachys E. K. Balls 1949-7-4 13802 Trinity Chloride Mine, above Dedrick. 915 Comment
  HSC54085  Verbena menthifolia Walter Overton 1979-7-17 8153 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  JEPS97173  Veronica americana Sue Pappalardo 1995-6-8 643 Trinity E of Hermit Rock (hillslope E of small, unnamed perennial creek and above (N of) FS Rd 28N40); Shasta-Trinity National Forests, Yolla Bolla Ranger District 1420 Comment
  HSC21183  Veronica americana J. F. Knezevich 1967-7-8 334 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
  CHSC76788  Veronica copelandii L. P. Janeway; B. Castro 1999-9-12 6581 Trinity Klamath Ranges. Small drainage between meadowy cirque and upper Dead Falls Lakes; 0.8 km west of top of Mount Eddy. 2390 Comment
  UC217658  Veronica serpyllifolia subsp. humifusa Brandegee Trinity Stephens Comment
  RSA523845  Veronica serpyllifolia var. humifusa L. R. Heckard, Peter Rubtzoff 1971-8-1 2689 Trinity Above Middle Deadfall Lake, about 1 airmile southwest of Mt Eddy summit. 2317 Comment
  SBBG3871  Vicia americana subsp. americana H. and M. Dearing 1939-6-30 3759 Trinity Trinity Alps Rd 1828 Comment
  HSC34172  Vicia americana var. americana J. P. Smith, J. O. Sawyer 1973-7-4 7053 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC44838  Vicia americana var. americana Thomas W. Nelson, Jane P. Nelson 1977-6-19 3465 Trinity Above Senteney Rock 1555 Comment
  HSC66157  Vicia americana var. americana D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 57 Trinity Philpot Creek Campground. 808 Comment
  HSC78054  Vicia americana var. americana John S. Palmer 1973-6-19 46 Trinity Bear Lakes area, along trail to Big Bear Lake 1555 Comment
  UC1222592  Vicia americana var. americana Joseph P. Tracy 1948-8-15 18131 Trinity 2 mi e Grove's Prairie (near Elk Camp, on ridge); Trinity Summit 1554 Comment
  UC184655  Vicia americana var. americana Harry S. Yates 1914-1 369 Trinity Browns Creek Comment
  HSC37498  Vicia americana var. americana M. G. Schmidt 1976-5-12 Trinity On Schmidt property E of Peanut Comment