Search Results — 2000 specimen records retrieved (1413 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

Results for search: County=TRINITY; Source=All;   

Mapping Options:

BerkeleyMapper with county and bioregion layers
BerkeleyMapper without layers.
KML export
(Note: only records with coordinates are mappable)

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.
Turn on yellow flags to show possible range discrepancies. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  HSC39531  Abies concolor Thomas W. Nelson, Jane P. Nelson 1976-5-23 2543 Trinity E side of Black Lassic along S side of branch off Shanty Creek 1555 Comment
  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
  UC1171592  Acer circinatum N. French 1932-9-17 15 Trinity East Fork of N Fork of Trinity River Trinity Natl For, Big Bar Quad, E Fork N Fork of Trinity Riv 762 Comment
  JEPS74587  Acer glabrum var. torreyi William J. Ferlatte 1968-6-9 1142 Trinity Packers Peak , Packers Peak (Trinity Alps) 1981 Comment
  CAS-BOT-BC332757  Acer macrophyllum J. H. Thomas 1949-6-15 931 Trinity About 7 miles N of Weaverville, along trail to Trinity Alps. Trinity National Forest 914 Comment
  HSC70296  Acer macrophyllum M. A. Baker 1980-5-23 1422 Trinity Near Tierney Canyon 975 Comment
  UCD117011  Acer macrophyllum Joseph M. DiTomaso 1975-9-12 324 Trinity Deep Creek of Stuarts Fork Trail. 1005 Comment
  HSC56579  Achillea millefolium G. L. Clifton 1979-7-16 7892 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  CDA28098  Achnatherum lemmonii G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2714 Trinity At Bowerman Ridge Road on Highway 3 west of Clair Engle Lake, north of Weaverville, 1.25 miles (2 km) south of Preacher Meadow campground, midway between Covington Mill and Trinity Center. Trinity National Forest. Comment
  JEPS117855  Achnatherum lemmonii Julie Kierstead Nelson with S. Erwin, J. Paulo, S. Hee, L. Woolley 2006-6-20 2006 -34 Trinity Hackney Spring, Wild Mad Road 30. Pony Buck Peak East 1300 Comment
  CAS-BOT-BC217023  Achnatherum occidentale C. L. Hitchcock; J. S. Martin 1939-7-11 5392 Trinity S shore of Upper Canyon Creek Lake, 11 miles N of Dedrick Salmon-Trinity Mountains 1889 Comment
  CAS-BOT-BC94424  Achnatherum occidentale subsp. pubescens R. C. Wenk 2005-7-16 247 Trinity Coffee Creek, Big Flat Meadow. Growing above high water line near lake 1524 Comment
  JEPS77781  Achnatherum stillmanii J. P. Smith and J. O. Sawyer 1975-7-12 8368 Trinity n of Ramshorn Creek (State Rte. 3 at crossing of Trinity River); Trinity River 914 Comment
  CHSC27333  Acmispon americanus var. americanus T. B. Devine 1976-8-8 351 Trinity Clair Eagle Lake, 1 mi s of Stuart Fork, growing in disturbed area along Hwy 3. 762 Comment
  HSC98306  Acmispon micranthus B. D. Rogers, William J. Ferlatte 1966-6-6 2049 Trinity 4 mi. N of Junction City Comment
  HSC35157  Acmispon micranthus Ron Ralston 1975-5-17 56 Trinity Hayden Flat Campground on the N side of the Trinity River adjacent to Hwy. 299 390 Comment
  HSC64234  Acmispon nevadensis J. O. Sawyer, Thomas W. Nelson 1978-6-9 3174 Trinity Trail to Red Mtn. 1220 Comment
  HSC78458  Acmispon nevadensis John S. Palmer 1973-6-19 77 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  SBBG3410  Acmispon nevadensis var. nevadensis H. and M. Dearing 1939-6-16 3662 Trinity 6 mi E of Weaverville Comment
  JEPS55211  Aconitum columbianum F. P. Cronemiller 1923-7-15 728 Trinity California Nat'l, Forest, Frying Pan 1645 Comment
  HSC92157  Aconitum columbianum subsp. columbianum Jennifer Whipple 1977-9-9 2294 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  CAS-BOT-BC391543  Aconitum columbianum subsp. columbianum Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine, above Carville [Carrville] Comment
  RSA121385  Aconitum columbianum var. columbianum G. D. Barbe 1955-7-27 297 Trinity South of Scott Mtn. Forest Camp. 1616 Comment
  RSA67538  Aconitum columbianum var. columbianum P. A. Munz 1951-7-21 16745 Trinity Head of Patty John Basin. North Yolla Bolly Mountains. 2073 Comment
  CAS-BOT-BC412854  Aconogonon davisiae Annie M. Alexander; Louise Kellogg 1948-8-17 5494 Trinity Trinity Mountains. East Fork Canyon Creek Lake 1752 Comment
  CHSC65229  Actaea rubra Sue Pappalardo 1993-8-23 511 Trinity Shasta-Trinity National Forests. At spring adjacent to road. 1040 Comment
  CAS-BOT-BC391715  Actaea rubra Eugene Carter 1974-6-12 802 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail near Low Gap Camp 1463 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
  HSC71525  Adenocaulon bicolor J. P. Smith, Thomas W. Nelson 1979-6-26 10227 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  HSC76347  Adenocaulon bicolor Alerie Gizinski 1981-7-29 192 Trinity Near Senteney Rock 1219 Comment
  CAS-BOT-BC30283  Adenocaulon bicolor P. A. Munz 1951-7-22 16830 Trinity North Yolla Bolly Mountains, ridge south of Stuart Gap 1706 Comment
  CAS-BOT-BC133139  Adenostoma fasciculatum L. B. Kildale 1930-10-19 10270 Trinity Trinity River at Betty May Mine Comment
  HSC44183  Adiantum aleuticum M. A. Baker 1977-5-21 306 Trinity Eagle Creek Campground 851 Comment
  RSA739624  Adiantum aleuticum L. P. Janeway 2005-7-23 9461 Trinity Klamath Ranges, Trinity Mtns/ The Eddys, along road 40N45 9.8 road km NNW of road 26, at a small tributary creek to upper Little Picayune Creek 1847 Comment
  CAS-BOT-BC65533  Adiantum aleuticum Peter H. Raven; R. Snow 1958-7-20 13622 Trinity Big Bar Public Camp, on south side of Trinity River near Big Bar Comment
  RSA105317  Adiantum aleuticum G. D. Barbe 1955-8-3 337 Trinity Along Dan Rice Creek, 3 miles south of Scott Mountain Forest Camp on Scott Mountain Road. 1387 Comment
  RSA789783  Adiantum aleuticum Rebecca Wenk 2005-7-14 187 Trinity Trinity Alps, along Coffee Creek road, 12 mi from Hwy 3 turnoff. On the south side of the road. 1280 Comment
  UC1481793  Adiantum aleuticum H. M. Hall 1909-7-22 8625 Trinity head of Union Lake Valley; Salmon Mts 1981 Comment
  HSC101706  Aegilops neglecta J. P. Smith, J. O. Sawyer 2011-6-24 13250 Trinity At the junction of Trinity Dam Rd. and Eagle Rd. 610 Comment
  HSC73449  Agastache urticifolia Gail Newton 1980-7-9 1130 Trinity Near Shanty Creek. 1113 Comment
  UC922587  Agastache urticifolia Annie M. Alexander and Louise Kellogg 1948-8-22 5537 Trinity Stuart Fork of Trinity River Morris Meadow; Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  HSC71533  Agastache urticifolia J. P. Smith, Thomas W. Nelson 1979-6-26 10225 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  UCD124878  Agastache urticifolia Joseph M. DiTomaso 1975-7-22 186 Trinity Trinity Alps, 0.5 mile above Union Creek Campground and 1 mile below Foster Lake. 1889 Comment
  CHSC68989  Ageratina occidentalis Vernon Oswald; Lowell Ahart 1997-7-17 8718 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  HSC92169  Ageratina occidentalis Jennifer Whipple 1976-9-27 1820 Trinity N of Deadfall Lake in the Deadfall drainage 2195 Comment
  JEPS94419  Ageratina occidentalis Vernon Oswald and Lowell Ahart 1997-7-17 8718 Trinity Forest Road 29 (Bramlot Road) 2.9 mi s of Highway 36 (near a dry drainage at this location); Forest Road 29 (Bramlot Road) 1158 Comment
  UC2062579  Ageratina occidentalis Belinda Lo 2017-6-18 328 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, North Fork Trinity River, NNW of Helena. Comment
  UC581794  Ageratina occidentalis Joseph P. Tracy 1935-8-6 14670 Trinity head of Whites Creek; Devils Canyon Mts. 1981 Comment
  CAS-BOT-BC21328  Agoseris aurantiaca var. aurantiaca P. A. Munz 1951-7-22 16823 Trinity Patty John Basin, North Yolla Bolly Mts. 1981 Comment
  JEPS75974  Agoseris aurantiaca var. aurantiaca William J. Ferlatte 1974-7-24 1560 Trinity 100 yd w,(at head of Coffee Cr & start of Packers Pk Trail) Coffee Creek Rd.; Trinity Alps, Big Flat, Coffee Cr. 1524 Comment
  HSC70116  Agoseris grandiflora Thomas W. Nelson, Jane P. Nelson 1978-6-23 4346 Trinity Along road to Hell to Find Lake. Comment
  JEPS58990  Agoseris grandiflora J. Thomas Howell 1955-6-14 30396 Trinity Weaverville Weaverville 609 Comment
  CAS-BOT-BC22794  Agoseris heterophylla LeRoy Abrams 1916-7-22 6191 Trinity Summit between Mad and Trinity Rivers on Eureka-Red Bluff Road Comment
  CAS-BOT-BC22798  Agoseris heterophylla Roxana S. Ferris; Laura Lorraine 1948-6-11 11682 Trinity Summit between Mad River and south fork of Trinity River, state highway 36 1359 Comment
  CAS-BOT-BC22800  Agoseris heterophylla Roxana S. Ferris; Laura Lorraine 1948-6-11 11682 Trinity Summit between Mad River and south fork of Trinity River, state highway 36 1359 Comment
  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
  SEINET3823156 Image available Agoseris heterophylla subsp. heterophylla Mrs. J & C Cantelow, C Cautelow 1939-6-7 Trinity South Fork Mt. Blake Lookout Rd. about 1 1/10 mi N from Junction, Afton, Redbluff Hwy Comment
  CAS-BOT-BC13482  Agoseris retrorsa Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  HSC68736  Agoseris retrorsa Jacqueline Greenleaf 1980-6-18 120 Trinity Near Senteney Creek 227 Comment
  HSC74243  Agoseris retrorsa M. A. Baker 1980-7-10 2760 Trinity Near Senteney Rock 1554 Comment
  HSC82573  Agoseris retrorsa Thomas W. Nelson, Jane P. Nelson 1979-5-26 4734 Trinity Eagle Creek Campground 823 Comment
  RSA249366  Agoseris retrorsa D. E. Anderson 1972-6-14 5646 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  CAS-BOT-BC13479  Agoseris retrorsa G. R. Kleeberger 1880-7-9 s.n. Trinity Trinity County 1524 Comment
  CHSC91415  Agrostis D. Isle 1997-9-30 405 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. Yolla Bolly Wilderness. 1097 Comment
  HSC58717  Agrostis gigantea G. L. Clifton 1979-7-17 7944 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  CAS-BOT-BC139441  Agrostis hyemalis David D. Keck 1949-7-21 6384 Trinity Minersville, along Stuart Fork of Trinity River. 609 Comment
  CAS-BOT-BC139345  Agrostis idahoensis Annie M. Alexander; Louise Kellogg 1948-8-10 5473 Trinity Trinity Mountains. Canyon Creek (tributary of Trinity River). 1676 Comment
  SEINET10810390  Agrostis idahoensis Annie M. Alexander, Louise Kellogg 1948-8-10 Alexander 5473 Trinity Canyon Creek (tributary of Trinity River). In meadow. 1676 Comment
  HSC76538  Agrostis oregonensis Aleria Gizinski 1981-7-30 225 Trinity Near Goat Hill. 1433 Comment
  CAS-BOT-BC138588  Agrostis stolonifera David D. Keck 1949-7-21 6383 Trinity Minersville, along Stuart Fork of Trinity River. 609 Comment
  CHSC88590  Agrostis stolonifera L. P. Janeway; Gail Kuenster 2004-6-24 8175 Trinity Klamath Ranges. Large floodplain ('Grass Valley') on south side of Trinity River just east of Grassy Valley Creek. 'Hamilton Ranch. 535 Comment
  HSC91583  Agrostis thurberiana Jennifer Whipple 1976-8-4 1607 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining upper Deadfall Lakes. 2317 Comment
  HSC11109  Agrostis variabilis William J. Ferlatte, Alice Q. Howard 1970-8-9 1288 Trinity Trinity Alps: Boulder Creek Lakes, W end of lower lake. 1799 Comment
Read comments
Mar 21 2012
  JEPS74609  Agrostis variabilis William J. Ferlatte, Alice Q. Howard 1970-8-9 1288 Trinity w end Boulder Cr. Lakes, lower lake; Trinity Alps 1798 Comment
Read comments
Mar 21 2012
  UC552733  Agrostis variabilis Joseph P. Tracy 1935-8-7 14613 Trinity head White's Creek (Devil's Canyon Mountains); , head White's Creek 2072 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
  HSC50852  Aira caryophyllea G. L. Clifton, W. C. Overton 1979-6-3 3606 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC72508  Aira caryophyllea Gail Newton 1980-7-1 800 Trinity Near Hayden Roughs. 1250 Comment
  UC191396  Aira caryophyllea Harry S. Yates 1914-5-15 266 Trinity near Weaverville Comment
  CAS-BOT-BC138350  Aira caryophyllea var. caryophyllea Philip A. Munz 1949-5-15 13239 Trinity Near road, Canyon Creek, 5 miles below Dedrick. 822 Comment
  UC1314299  Allium Freed W. Hoffman 1949-7-13 2884 Trinity 9.1 mi beyond Zenia Fire-guard station (along road to Mt. Lassic); North Coast Ranges, Perry Salt Log 1219 Comment
  CAS-BOT-BC461076  Allium acuminatum Thomas W. Nelson; Jane P. Nelson 1980-6-17 5484 Trinity North Coast Ranges of California. Along old State Route 3; 1 mile from junction with State Route 3; opposite enterance to Philpot Campground. 762 Comment
  CAS-BOT-BC461078  Allium acuminatum Herb. G. R. Kleeberger 1880-8-21 s.n. Trinity Foothills near Weaverville Comment
  HSC39433  Allium amplectens Thomas W. Nelson, James Nelson 1976-7-9 2981 Trinity Just above Senteney Rock 1524 Comment
  UC130638  Allium amplectens H. M. Hall July, 1909 8611 Trinity Union Creek Salmon Mountains, Union Creek 1828 Comment
  CAS-BOT-BC462241  Allium amplectens Ella Dales Cantelow 1939-6-9 2680 Trinity Summit of Scott St. 1630 Comment
  HSC2923  Allium amplectens William J. Ferlatte, B. D. Rodgers 1966-6-7 2078 Trinity 2 mi. W of Peanut on Hwy. 36 823 Comment
  HSC73845  Allium bolanderi var. bolanderi M. A. Baker 1980-7-2 2621 Trinity Near Horsehead Mtn. 1737 Comment
  HSC42478  Allium campanulatum Robert M. Specht 1977-6-30 1133 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper], E side of ridge Comment
  HSC544  Allium campanulatum William J. Ferlatte 1966-6-30 151 Trinity Canyon Creek Lakes 1646 Comment
  HSC74105  Allium campanulatum Gail Newton 1980-7-3 1002 Trinity Near Horsehead Mtn. 1753 Comment
  JEPS8333  Allium campanulatum Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3376 Trinity Wildwood 1005 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
  RSA0086531  Allium falcifolium Bonnie C. Templeton 1968-6-13 11313 Trinity Near Trinity-Siskiyou County divide. Rocky slope on Scott. Mt. 2086 Comment
  UC906736  Allium falcifolium Harold E. Parks and Joseph P. Tracy 1942-7-2 11595 Trinity 1 mi n Racetrack; South Fork Mt. 1676 Comment
  HSC2984  Allium falcifolium R. Spellenberg 1963-7-7 180 Trinity Weaverville, Weaver Bally 2134 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
  HSC68895  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-20 5666 Trinity Shasta-Trinity National Forest, along 4-wheel drive road out Blue Point Ridge, 1 mi. W of junction with FS Rd. 29N55 1555 Comment
  HSC70124  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1978-6-23 4354 Trinity Along road to Hell to Find Lake. Comment
  SEINET3884720  Allium hoffmanii D. E. Anderson, Thomas Nelson; Steve Dowty 1972-6-14 5582 Trinity Red Lassic.; 0 1798 Comment
Read comments
Aug 27 2018
  HSC103431  Allium hoffmanii Thomas W. Nelson 2005-5-26 9325 Trinity Copper Mountain 1463 Comment
  CAS-BOT-BC171426  Alnus incana subsp. tenuifolia P. A. Munz 1951-7-22 16817 Trinity Patty John Basin, North Yolla Bolly Mts. 1981 Comment
  HSC56832  Alnus rhombifolia G. L. Clifton 1979-7-19 8633 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  UC906735  Alnus rhombifolia Harold E. Parks and Joseph P. Tracy 1942-7-3 11625 Trinity below Hettenshaw Valley; Van Duzen River 914 Comment
  SBBG1278  Alnus rubra H. and M. Dearing 1939-6-25 3708 Trinity Mad River Public Camp Comment
  HSC90615  Amelanchier alnifolia Jennifer Whipple 1976-6-29 1177 Trinity Near Deadfall Lake, N shore 2195 Comment
  HSC90616  Amelanchier alnifolia Jennifer Whipple 1976-6-23 1101 Trinity Near Deadfall Lake 2195 Comment
  JEPS123511  Amelanchier alnifolia var. semiintegrifolia E. T. Doucette 2013-7-3 13 -142 Trinity Ramshorn Road east of Eagle Lake Campground Comment
  CAS-BOT-BC135635  Amelanchier utahensis Eugene Carter 1974-5-7 719 Trinity Salmon-Trinity Alps and vicinity - growing on abandoned mining ground south of Store Gulch 484 Comment
  CAS-BOT-BC135639  Amelanchier utahensis H. E. McMinn 1922-7-1 326 Trinity Along road from Eureka to Red Bluff Comment
  CAS-BOT-BC135643  Amelanchier utahensis Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek on trail to Stoddard Lake Comment
  HSC101464  Amelanchier utahensis J. P. Smith, J. O. Sawyer, R. J. Cole 2010-7-9 12982 Trinity Along Forest Service Road 38N85 to the Bonanza King Lookout. 1521 Comment
  UC466805  Amelanchier utahensis Annie M. Alexander and Louise Kellogg 1911-7-21 267 A Trinity Head of Grizzly Creek 1828 Comment
  UC666830 Image available Amelanchier utahensis Joseph P. Tracy 1935-8-7 14605 Trinity head of White's Creek; Devil's Canyon Mts. 2072 Comment
  HSC59834  Amsinckia intermedia Clark L. Miller 1979-4-13 590 Trinity 0.5 mi. upstream from Grays Falls Campground on N side of Trinity River Comment
  UC525584  Amsinckia intermedia Joseph P. Tracy 1932-6-17 10193 Trinity Three Forks of Mad River; North Coast Ranges 883 Comment
  UC1042327  Amsinckia menziesii var. menziesii John Thomas Howell 1954-4-26 29160 Trinity Weaverville Comment
  SEINET2029881 Image available Anaphalis margaritacea H. E. Parks, J. P. Tracy 1941-8-27 11530 Trinity Near McKay Camp, South fork Mountain Comment
  UCD128835  Anaphalis margaritacea Joseph M. DiTomaso 1975-7-29 206 Trinity Trinity Alps. 3/4 mile below Big Bear Lake. 1645 Comment
  CAS-BOT-BC45221  Anaphalis margaritacea Douglas Barbe 1955-8-3 344 Trinity 10.5 miles west of Scott Mtn Rd on Coffee Creek Rd, and Battle Creek 1280 Comment
  SEINET10674737  Anaphalis margaritacea Harold E. Parks, Joseph P. Tracy 1941-8-27 Parks 11530 Trinity Near McKay Camp, South Fork Mountain. Comment
  HSC18012  Anemone deltoidea J. F. Knezevich 1967-7-8 337 Trinity 'Clems Camp', 4 mi. from the junction of the road to Salt Log Springs on the road to Brushy, Big, and Green Mtns. Comment
  HSC92132  Anemone drummondii Jennifer Whipple 1976-6-10 950 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2378 Comment
  CAS-BOT-BC391865  Anemone drummondii Thomas W. Nelson; Jane Nelson 1980-7-17 6101 Trinity North Coast Ranges. Along Forest Service road 17 at summit at county line 2072 Comment
  HSC721  Anemone occidentalis William J. Ferlatte 1967-8-11 925 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  UC722722  Anemone occidentalis C. L. Hitchcock, J. S. Martin 1939-7-11 5414 Trinity ca. 500 ft. above upper Canyon Creek Lake (11 mi. n. of Dedrick Salmon-Trinity Alps) 1981 Comment
  RSA211133  Anemone occidentalis William J. Ferlatte 1967-8-6 809 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  CHSC68985  Angelica californica Vernon Oswald; Lowell Ahart 1997-7-17 8734 Trinity Forest Route 29 (Trinity National Forest) 4.9 mi south of Hwy. 36. 1249 Comment
  HSC27026  Angelica tomentosa J. P. Smith, J. O. Sawyer 1972-9-12 5763 Trinity Hwy. 3 at Dan Rice Creek 1372 Comment
  UC1197372  Angelica tomentosa Joseph P. Tracy 1941-8-27 17028 Trinity near Cold Springs (South Fork Mountain); South Fork Mountain 1645 Comment
  HSC70544  Angelica tomentosa J. M. DiTomaso 1979-9-18 1541 Trinity Trinity Alps Wilderness Area, Diamond Lake, below Silago Peak 2195 Comment
  HSC71962  Angelica tomentosa J. M. DiTomaso 1980-8-21 1904 Trinity Coffee Creek Rd., Trinity Alps Wilderness area, 0.5 mi E of gravel portion, 6 mi W of Hwy 3 915 Comment
  UCD127174  Angelica tomentosa Joseph M. DiTomaso 1976-8-11 672 Trinity Trinity Alps; on switchbacks above Luella Lake. 2179 Comment
  UCD127181  Angelica tomentosa Joseph DiTomaso 1980-8-15 1867 Trinity 50 m south of Highway 299 on Hennessey Road, around 1 mile west of Burnt Ranch. 457 Comment
  RSA67489  Angelica tomentosa var. tomentosa P. A. Munz 1951-7-19 16697 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  RSA67490  Angelica tomentosa var. tomentosa P. A. Munz 1951-7-19 16697 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  HSC57260  Anisocarpus madioides Walter Overton 1979-7-17 8148 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  UC1281810  Anisocarpus madioides Richard Spellenberg 1965-6-15 1142 Trinity about 50 yds n Hidden Lake (sw of Burnt Ranch); Underwood Mtn. Comment
  HSC5980  Anisocarpus madioides R. Spellenberg 1965-7-15 1142 Trinity About 50 yards N of Hidden Lake, Underwood Mtn., SW of Burnt Ranch Comment
  CAS-BOT-BC59293  Antennaria argentea Ella Dales Cantelow 1939-6-9 2674 Trinity Summit of Scott Mt. Comment
  UC184278  Antennaria argentea Harry S. Yates 1914-6-3 399 Trinity Browns' Mt. Comment
  UC249820  Antennaria argentea Joseph P. Tracy 1923-7-1 6507 Trinity near summit, (on road to Low Gap of Mad River) South Fork Mountain; Northern Coast Ranges 1066 Comment
  UC472341  Antennaria argentea Harry S. Yates 1914-5-15 276 Trinity near Weaverville 624 Comment
  UC906723  Antennaria argentea Harold E. Parks and Joseph P. Tracy 1942-7-2 11587 1/2 Trinity South Fork Mt., near Lemonade Spring. Comment
  CAS-BOT-BC77304  Antennaria media P. A. Munz 1951-7-21 16762 Trinity Peak just south of North Yolla Bolly Pk. 2316 Comment
  RSA67006  Antennaria media Philip A. Munz 1951-7-21 16762 Trinity Just south of North Yolla Bolly Pk. 2317 Comment
  CAS-BOT-BC84789  Antennaria racemosa Joseph P. Tracy 1935-8-8 14709 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of North Fork of White's Creek 1981 Comment
  RSA50086  Antennaria rosea E. K. Balls 1949-7-1 13701 Trinity Canyon Creek Meadow, Canyon Creek. 1372 Comment
  JEPS117858  Antennaria rosea subsp. rosea Julie Kierstead Nelson with S. Erwin, J. Paulo, S. Hee, L. Woolley 2006-6-20 2006 -38 Trinity Hackney Spring, Wild Mad Road 30. Pony Buck Peak East 1300 Comment
  CAS-BOT-BC84683  Anthemis cotula Anna A. Junkans Spring 1915 s.n. Trinity Weaverville Comment
  UC1173654  Antirrhinum vexillocalyculatum subsp. breweri Joseph P. Tracy 1939-9-4 16491 Trinity 3 mi below Hettenshaw Valley; Van Duzen River 914 Comment
  UC722538  Antirrhinum vexillocalyculatum subsp. breweri C. L. Hitchcock and J. S. Martin 1939-7-10 5342 Trinity ca 10 mi e Douglas City 914 Comment
  JEPS49784  Apocynum androsaemifolium W. L. Jepson 1897-7-23 14620 Trinity camp on Middle Eel R. near Castle Peak (Asa Bean Flat); s.e. Trinity Co., Middle Eel R., Asa Bean Flat Comment
  CAS-BOT-BC94944  Apocynum androsaemifolium R. C. Wenk 2005-7-14 193 Trinity Trinity Alps, along Coffee Creek road, trailhead at base of South Fork of Coffee Creek, 3 mi. N of Big Flat Meadow 1402 Comment
  HSC3210  Apocynum androsaemifolium R. Spellenberg 1964-6-19 480 Trinity Burnt Ranch Airstrip, Burnt Ranch. Comment
  UCD135906  Apocynum androsaemifolium R. Wenk 2005-7-18 266 Trinity Trinity Alps, Coffee Creek, 4 miles down road from Big Flat Meadow. 1402 Comment
  RSA49803  Apocynum androsaemifolium subsp. pumilum E. K. Balls 1949-7-1 13777 Trinity Trail from Ripstein Camp to lakes. Canyon Creek 1098 Comment
  HSC726  Aquilegia formosa William J. Ferlatte 1967-8-6 799 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  HSC18034  Aquilegia formosa var. formosa J. F. Knezevich 1967-7-8 331 Trinity 8 mi. N of Hwy. 299 on W entrance to Ironsides Mtn. at the junction of Ironsides and Salt Log Springs Rds. Comment
  HSC92160  Aquilegia formosa var. formosa Jennifer Whipple 1976-7-6 1303 Trinity N of Lower Deadfall and Deadfall Lakes along drainage 2165 Comment
  HSC27543  Arabis breweri var. breweri J. P. Smith 1973-4-7 5997 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
  HSC46809  Arabis breweri var. breweri William J. Ferlatte 1974-8-15 1633 Trinity Summit of Siligo Peak 2488 Comment
  HSC71526  Arabis glabra J. P. Smith, Thomas W. Nelson 1979-6-26 10226 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  JEPS53027  Arabis glabra W. L. Jepson 1902-7-9 1994 Trinity Dyer's Ranch to Hawkin's Bar (near summit of New River trail) 1066 Comment
  RSA259550  Arabis holboellii var. pinetorum J. P. Smith, J. O. Sawyer 1973-7-4 7075 Trinity Trail 11W26 from Road 80 between Dubakella and South Dubakella Mountain. 1524 Comment
  HSC44504  Arabis holboellii var. retrofracta K. Irwin 1977-5-21 357 Trinity Eagle Creek Campground 851 Comment
  HSC82009  Arabis holboellii var. retrofracta Thomas W. Nelson, Jane P. Nelson 1979-6-15 4844 Trinity Mouth of Bear Creek 915 Comment
  HSC90628  Arabis platysperma Jennifer Whipple 1976-7-23 1512 Trinity Deadfall Creek Drainage 2348 Comment
  RSA0129715  Arabis platysperma P. A. Munz 1951-7-20 16728 Trinity Near Black Rock Lake, North Yolla Bolly Mountains. 1982 Comment
  HSC90607  Arabis suffrutescens Jennifer Whipple 1977-7-7 1950 Trinity Near Deadfall Lake 2195 Comment
  CHSC68986  Aralia californica Vernon Oswald; Lowell Ahart 1997-7-17 8757 Trinity Forest Route 29 at a tributary of Smoky Creek, 1.1 mi south of the West Fork of Smoky Creek, 9.8 mi south of Hwy. 36. 1165 Comment
  SD50701  Aralia californica Darley F. Howe 1959-8-4 2798 Trinity 50 miles west of Weaverville on Hwy 299. 149 Comment
  CAS-BOT-BC227086  Arbutus menziesii Eugene Carter 1974-5-30 777 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Trail, 1/4 mile north of Backbone Creek 944 Comment
  SEINET2471278  Arceuthobium abietinum subsp. wiensii R. L. Mathiasen 2008-9-26 2008 -65 Trinity South Fork Mtn.; 19.7 km N. of State Rte. 36 on forest road 1 1680 Comment
  SEINET3831772  Arceuthobium occidentale R. L. Mathiasen 2012-1 1281 Trinity 2 km SW of St. Rte. 299 on Burnt Ranch Schol rd.; On Pinus sabiniana Douglas ex. D.Don 470 Comment
  HSC66703  Arctostaphylos canescens Cathie Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 71 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  CAS-BOT-BC23944  Arctostaphylos canescens subsp. canescens P. A. Munz 1951-7-17 16593 Trinity North Yolla Bolly Mts.; Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap. 1371 Comment
  CAS-BOT-BC23948  Arctostaphylos canescens subsp. canescens John Thomas Howell 1955-6-13 30377 Trinity Hayfork 716 Comment
  UC1120915  Arctostaphylos canescens subsp. canescens P. L. Johannsen 1933-5-19 176 Trinity Harrison Gulch Trinity National Forest, Red Bluff Quadrangle Comment
  HSC67146  Arctostaphylos manzanita J. P. Smith, Thomas W. Nelson, Jane Nelson 1976-3-20 8510 Trinity Gray Creek Rd. 0.25 mi. from its junction with Hwy. 299 Comment
  HSC71604  Arctostaphylos manzanita M. A. Baker 1980-6-25 2333 Trinity Near Castle Rock 1280 Comment
  HSC7650  Arctostaphylos manzanita John L. Heywood, D. H. Norris 1968-3-30 1780 Trinity 8.94 mi. E of Humboldt County Line on Hwy. 299 Comment
  CAS-BOT-BC38626  Arctostaphylos manzanita subsp. manzanita L. R. Abrams 1916-7-24 6252 Trinity Wildwood Comment
  CAS-BOT-BC38673  Arctostaphylos manzanita subsp. manzanita Doris K. Kildale 1927-7-3 3670 Trinity La Grange Mine between Junction City & Weaverville Comment
  RSA20906  Arctostaphylos manzanita subsp. manzanita C. B. Wolf 1937-6-20 8938 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  UC1120497  Arctostaphylos manzanita subsp. manzanita A. E. Wieslander 1931-10-21 253 Trinity ridge betw. Mad River and Hettenshaw Valley; Trinity National Forest, Hoaglin Quadrangle 1188 Comment
  UC704275  Arctostaphylos manzanita subsp. manzanita Frank A. Pitelka 1943-6-26 261 Trinity 2.1 mi w Hyampom 365 Comment
  SEINET10973490  Arctostaphylos nevadensis Mary Merello 1993-6-20 Merello 670 Trinity Six Rivers National Forest. Disturbed mixed conifer-hardwood forest along logging Road 1S11 off Forest Service Road 1S06 off State Hwy. 36. 1140 Comment
  CAS-BOT-BC44488  Arctostaphylos patula E. K. Balls 1949-7-3 13792 Trinity Trail to right above Bear Creek, on trail from Dedrick 1066 Comment
  CAS-BOT-BC46443  Arctostaphylos patula Doris K. Kildale 1927-11-29 4231 Trinity Trinity Center, upper Trinity River. Comment
  HSC54339  Arctostaphylos patula G. L. Clifton 1979-7-16 7830 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC72291  Arctostaphylos patula J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9580 Trinity Hwy. 36, 1 mi. from Hayfork Creek 1067 Comment
  HSC78800  Arctostaphylos patula John S. Palmer 1973-9-7 178 Trinity Bear Lakes Area, along shore of Wee Bear Lake 1845 Comment
  CAS-BOT-BC46192  Arctostaphylos stanfordiana Roger Raiche 1985-6-15 50538 Trinity Near Kettenpom. 1051 Comment
  RSA1057  Arctostaphylos viscida subsp. viscida E. R. Johnson 1928-8-27 1159 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  UC922636  Arenaria congesta var. suffrutescens Annie M. Alexander and Louise Kellogg 1948-8-5 5392 Trinity Trinity Mountains, Lower Canyon Lake 1737 Comment
  NY342420  Arenaria rosei J. T. Howell 1955-6-13 30370 Trinity Peanut 762.0 Comment
  RSA161167  Arenaria serpyllifolia P. H. Raven, R. Snow 1958-7-19 13598 Trinity 0.9 miles W of road to Deerlick Springs on road from Douglas City to Hayfork. 579 Comment
  JEPS75977  Arenaria serpyllifolia var. serpyllifolia W. J. Ferlatte 1969-6-26 1195 Trinity Trinity Alps of norhtern California 1524 Comment
  CHSC31186  Argemone munita subsp. rotundata M. S. Taylor 1980-6-18 2934 Trinity On e side of Midas Saddle Rd, 4mi n of its jct with Hwy 36, e of Wildwood. 1219 Comment
  CAS-BOT-BC227821  Arnica discoidea Eugene Carter 1974-6-13 820 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Trinity River 2 miles north of Grizzly Creek 1097 Comment
  CHSC30651  Arnica discoidea M. S. Taylor 1980-6-16 2896 Trinity Hell-to-Find Lake, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off 29N34, SW of Wildwood. 1432 Comment
  CHSC66317  Arnica discoidea Vernon H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7930 Trinity Deer Lick Knob Rd. (Forest Route 1) 15.9 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1066 Comment
  UC922279  Arnica discoidea Annie M. Alexander and Louise Kellogg 1949-6-26 5715 Trinity north of, White Rock Ranger Station Yolla Bolly Middle Eel Primitive Area Comment
  CAS-BOT-BC82568  Arnica discoidea H. M. Hall 1909-7-1 8537 Trinity Coffee Creek (Exposed slopes at Jubilee Mine) 914 Comment
  JEPS74635  Arnica lanceolata subsp. prima William J. Ferlatte, Alice Q. Howard 1970-8-9 1284 Trinity Boulder Cr. Lakes (w end of lower lake) Trinity Alps, Boulder Cr. Lakes 1798 Comment
  UCD129155  Arnica mollis William J. Ferlatte; Alice Q. Howard 1970-8-11 1298 Trinity Trinity Alps. Ridge west of upper Canyon Ceek. 2286 Comment
  UC1199249  Arnica ovata Joseph P. Tracy 1935-8-7 14624 Trinity at head of White's Creek Devil's Canyon Mts., White's Creek 2072 Comment
  CHSC115043  Arnica venosa Botany Crew 2005-7-20 08008 Trinity Roadside of plantation along upper drainage for S fork Codpper Creek. 1066 Comment
  UC191395  Arrhenatherum elatius Harry S. Yates 1914-6-14 422 Trinity Rush Creek 609 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
  HSC92264  Artemisia tridentata subsp. tridentata Jennifer Whipple 1977-9-9 2280 Trinity S facing slopes N of Deadfall Lake in the Deadfall Drainage 2195 Comment
  SD26787  Aruncus sylvester Paul Covel 1937-7-14 Trinity East fork Trinity river near Willow Creek Camp (Arcata - Weaverville highway) Comment
  RSA296702  Asarum caudatum Kenneth Clark 1979-5-12 263 Trinity Shasta-Trinity national Forest Philpot Campground, 1.2 miles west of Peanut. 762 Comment
  RSA49809  Asarum caudatum E. K. Balls 1949-7-1 13771 Trinity Trail to lakes, above Ripstein Camp, Canyon Creek. 1037 Comment
  CAS-BOT-BC400714  Asarum hartwegii G. R. Kleeberger 1880-7-16 s.n. Trinity Mt. Bally 1524 Comment
  CAS-BOT-BC400710  Asarum hartwegii F. J. Kirby 1958-7-1 1190 SP Trinity 7 miles n. of Trinity Center 914 Comment
  RSA49987  Asarum hartwegii E. K. Balls 1949-6-29 13667 Trinity Above Ripstein Camp 793 Comment
  HSC40993  Asclepias cordifolia Thomas W. Nelson, Jane P. Nelson 1977-6-19 3527 Trinity Above Senteney Rock 1555 Comment
  JEPS49843  Asclepias cordifolia W. L. Jepson 1897-7-25 14530 Trinity between Middle Eel River and Castle Peak; South Yollo Bally; [=modern Solomon Peak, see FB 1_107] Comment
  UCR84712  Asclepias cordifolia 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
  CDA19934  Asclepias fascicularis Lockhart 2002-7-15 PDR 914644 Trinity Northern California; 1602 Timber Ridge Rd, Weaverville. 0 Comment
  CAS-BOT-BC222868  Asclepias solanoana R. Bacigalupi; L. Constance; Rafael Rodriguez; Reid Moran; Sherwin Carlquist 1951-6-12 3390 Trinity At headwaters of Salt Creek, just off State Highway 36, about 8 miles west of Idylwild [Idyllwild] 1066 Comment
  HSC59788  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1978-6-23 4315 Trinity Along FS Rd. 30, 1 mi. from junction with Hwy. 36 Comment
  HSC68968  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-22 5730 Trinity Shasta-Trinity National Forest, along Hwy. 36 on ridge between Salt Creek and Muldoon Gulch, 2.5 mi. W of junction with FS Rd. 30 1311 Comment
  HSC38701  Aspidotis densa J. P. Smith, J. O. Sawyer 1975-6-23 8286 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  HSC44139  Aspidotis densa M. A. Baker 1977-5-21 313 Trinity Eagle Creek Campground 851 Comment
  HSC68584  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-17 5532 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  SBBG245  Aspidotis densa H. and M. Dearing 1939-6-17 3672 Trinity near Trinity Alps Comment
  UC1481834  Aspidotis densa Milo S. Baker 1926-8-14 300 c Trinity above Trinity Alps Camp Trinity Alps 1066 Comment
  UC399501  Aspidotis densa H. M. Hall 1909-7-17 8549 Trinity coffee creek near Nash Mine; Salmon Mts 1249 Comment
  HSC68778  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-19 5637 Trinity Along Old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  HSC78441  Aspidotis densa John S. Palmer 1975-6-23 383 Trinity E of Big Bear Lake 1768 Comment
  SEINET11852079  Aster occidentalis var. yosemitanus J. P. Tracy 1949-1 18575 Trinity 5 mi SW of Trinity Center 914 Comment
  SEINET3132780  Astragalus accidens var. hendersonii R. W. Spellenberg, M. Spellenberg 1972-7-19 2889 Trinity Ca 3 mi NNW of Wildwood, 1.4 mi SSE of Gemmill Gulch Picnic Area Comment
  RSA275406  Astragalus rattanii var. rattanii Thomas W. Nelson, Jane Nelson 1977-6-19 3534 Trinity Senteney Rock. 1493 Comment
Read comments
Feb 16 2009
  CAS-BOT-BC94444  Astragalus whitneyi var. siskiyouensis R. C. Wenk 2005-7-18 293 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1.5 miles E of Highway 3 1800 Comment
  HSC56486  Asyneuma prenanthoides Marvin Butler 1979-7-16 7347 Trinity Near Little Round Mtn., close to the town of Alderpoint. 1219 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
  UCD136287  Athyrium filix-femina var. californicum Joseph M. DiTomaso 1976-7-20 642 Trinity Sugar Pine Lake Trail. 1615 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
  UC922666  Athyrium filix-femina var. cyclosorum Annie M. Alexander and Louise Kellogg 1948-8-13 5482 Trinity e side of Canyon Creek Dedrick; Trinity Mts. 762 Comment
  CAS-BOT-BC66160  Athyrium filix-femina var. cyclosorum G. R. Kleeberger 1880-8-21 s.n. Trinity along Hogs Creek, Weaverville Comment
  CAS-BOT-BC66162  Athyrium filix-femina var. cyclosorum Annie M. Alexander; Louise Kellogg 1948-8-17 5496 A Trinity East Fork Canyon Creek Lake 1752 Comment
  UC1116213  Athysanus pusillus Joseph P. Tracy 1946-6-16 17577 Trinity n of crossing of Trinity Highway (South Fork Mountain, at Miller Spring); South Fork Mountain, Miller Spring 1371 Comment
  HSC51197  Avena barbata G. L. Clifton, Overton 1979-6-4 4028 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC71518  Avena barbata M. S. Baker 1980-7-1 2573 Trinity Near Hayden Roughs 1402 Comment
  HSC72751  Avena barbata Gail Newton 1980-7-1 875 Trinity Near Hayden Roughs 1219 Comment
  UC1553555  Avena fatua E. Dean 1988-6-19 61 Trinity along Shasta Rd by ranger station; Hayfork 609 Comment
  CHSC115046  Balsamorhiza sericea Botany Crew 2002-7-31 08116 Trinity 0.75 miles south of Scott Mountain summit on roadside of Highway 3. 1580 Comment
  CAS-BOT-BC16769  Barbarea orthoceras Joseph Prince Tracy 1935-8-5 14537 Trinity Devil's Canyon Mountains. At head of White's Creek. 2072 Comment
  CAS-BOT-BC16771  Barbarea orthoceras Ella Dales Cantelow 1939-6-8 2647 Trinity South Fork Mountain, Blake Lookout Road. 5.4 miles from main Red Bluff-Alton Highway. Comment
  HSC64955  Barbarea orthoceras D. L. Goforth 1979-6-16 181 Trinity Trinity Alps Wild Area, jct. of Union Creek, Foster Lake and Sugar Pine Trails 1814 Comment
  HSC35956  Berberis aquifolium Thomas W. Nelson 1975-6-20 1954 Trinity Black Lassic area 1799 Comment
  HSC40990  Berberis aquifolium Thomas W. Nelson, Jane Nelson 1976-6-10 2672 Trinity Along Rd. 5E27 N of its junction with Rd. 1S07 1555 Comment
  UC275322  Berberis aquifolium var. repens Joseph P. Tracy 1923-6-28 6418 Trinity Burnt Ranch 457 Comment
  CAS-BOT-BC75734  Berberis nervosa Eugene Carter 1971-9-19 335 Trinity North Fork of Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1066 Comment
  SEINET10536483  Berberis nervosa Mary Merello 1993-6-20 Merello 666 Trinity Six Rivers National Forest. Disturbed mixed conifer-hardwood forest along logging Road 1S11 off Forest Service Road 1S06 off State Hwy. 36. 1140 Comment
  POM188095  Blechnum spicant Marcus E. Jones 1931-7-15 29179 Trinity Willow Creek near Weaverville Comment
  CAS-BOT-BC16294  Boechera howellii Joseph Prince Tracy 1935-8-8 14712 Trinity Devil's Canyon Mountains. Around White's Creek Lake, head of North Fork of White's Creek. 1981 Comment
  CAS-BOT-BC14307  Boechera platysperma P. A. Munz 1951-7-20 16728 Trinity North Yolla Bolly Mountains. Near Black Rock Lake. 1981 Comment
  UC1198300  Boechera retrofracta Joseph P. Tracy 1935-7-24 14210 Trinity near Ranger Station; Trinity Summit 1828 Comment
  CAS-BOT-BC25442  Boechera retrofracta Barbe 1957-7-13 386 Trinity Road leading from Big Flat Camp to Salmon-Trinity Alps Wilderness Area. 1524 Comment
  CAS-BOT-BC17215  Boechera rigidissima Joseph Prince Tracy 1935-8-5 14536 Trinity Devil's Canyon Mountains at head of White's Creek. 2072 Comment
  JEPS84885  Boechera rigidissima Joseph P. Tracy 1935-8-3 14469 Trinity Mary Blaine Mt. 1950 Comment
Read comments
Mar 15 2012
  JEPS120253  Boechera serpenticola Julie Kierstead Nelson 2013-6-18 2011 -002 Trinity Upper Hayfork Creek watershed, west of Wild-Mad Road, south of Hwy. 36, ca. 45 miles west-northwest of Red Bluff, junction of Forest Roads 29N33 and 29N34 Comment
  JEPS88156  Boechera subpinnatifida V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7923 Trinity nw of Platina (Deer Lick Knob Rd (Forest Route 1), 7,1 mi (odometer) n of Hwy 36 (via Harrison Gulch Rd)); High North Coast Ranges 1365 Comment
  RSA49454  Boykinia major E. K. Balls 1949-7-2 13782 -a Trinity Trail to R above Bear Creek, from Dedrick. 1067 Comment
  RSA167210  Brickellia californica Joseph P. Tracy 1941-9-1 17010 Trinity 4 miles east of Cedar Flat 366 Comment
  HSC251  Brickellia grandiflora William J. Ferlatte 1967-8-17 979 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  UC933408  Brickellia grandiflora Annie M. Alexander and Louise Kellogg 1948-8-25 5559 Trinity near creek above meadow, Stuart Fork, Morris Meadows Trinity Mountains 1280 Comment
  CAS-BOT-BC127865  Brickellia grandiflora A. R. Kruckeberg 1954-8-9 3721 Trinity In open wooded flats of incense cedar-big leaf maple, along Stuart Fork of Trinity River, just above upper end of Morris Meadows. Trinity Alps area. 1524 Comment
  HSC92682  Brickellia grandiflora Jennifer Whipple 1977-9-9 2301 Trinity Deadfall Creek drainage near the Deadfall Lakes 2378 Comment
  CAS-BOT-BC127695  Brickellia greenei P. A. Munz 1951-7-20 16718 Trinity n.e. slope of Black Rock. North Yolla Bolly Mts. 2164 Comment
  CHSC30656  Brickellia greenei M. S. Taylor; S. Horner 1980-8-6 3224 Trinity On N side of 29N36A, ca 0.4 mi E of Hayfork Creek, ca 5 mi S of Wildwood. 1219 Comment
  SEINET11861390  Brickellia greenei J. P. Tracy 1949-9-16 18574 Trinity headwaters of Trinity River, Scott Mountain Creek 914 Comment
  HSC23454  Brodiaea elegans subsp. elegans D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5263 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC40037  Brodiaea elegans subsp. elegans Thomas W. Nelson, Jane P. Nelson 1976-7-1 2888 Trinity Below Senteney Rock 1433 Comment
  CAS-BOT-BC149078  Bromus carinatus var. carinatus John Thomas Howell 1955-6-14 30400 Trinity Weaverville. 609 Comment
  CAS-BOT-BC94420  Bromus carinatus var. carinatus R. C. Wenk 2005-7-16 243 Trinity Coffee Creek, Big Flat Meadow. Along a small creek to the NW of the Gates cabin at the N end of Big Flat Meadow 1554 Comment
  CAS-BOT-BC227177  Bromus carinatus var. marginatus Eugene Carter 1975-7-13 1036 Trinity North Fork Trinity River. North of Raymond Flat 853 Comment
  CAS-BOT-BC227248  Bromus carinatus var. marginatus Eugene Carter 1975-6-18 971 Trinity North Fork Trinity River. South end of Raymond Flat 792 Comment
  CAS-BOT-BC155949  Bromus commutatus Richard Spellenberg 1965-6-11 1091 Trinity Behind Moss Lumber Company. Comment
  UC249786  Bromus commutatus Joseph P. Tracy 1923-7-1 6511 Trinity Northern Coast Ranges, South Fork Mountain, near summit on road to Low Gap of Mad River South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1066 Comment
  HSC73906  Bromus diandrus R. York 1980-5-24 671 Trinity Near Long Ridge. 1036 Comment
  UC1553573  Bromus diandrus E. Dean 1988-6-19 60 Trinity along Shasta Road by Ranger Station Hayfork; , Shasta Road 609 Comment
  HSC65373  Bromus hordeaceus J. P. Smith 1973-5-6 6618 Trinity Blanchert Flats near Douglas City Comment
  HSC74144  Bromus hordeaceus M. A. Baker 1980-5-24 1470 Trinity Near Long Ridge. 1006 Comment
  HSC9113  Bromus hordeaceus R. C. Wunner 1962-5-6 Trinity 3 mi. from Denny, S boundary of Maddona Mine Comment
  RSA10107  Bromus hordeaceus Joseph P. Tracy 1932-6-17 10194 Trinity Three Forks of Mad River. 884 Comment
  CDA1825  Bromus inermis subsp. inermis L. P. Janeway 1996-7-13 5046 Trinity Klamath Ranges; Canyon of Van Ness Creek; 1.5 miles northwest of Trinity Mountain; at end of logging spur road 0.8 miles from Van Ness Creek Road. Comment
  UC576302  Bromus laevipes H. S. Yates 1936-6-22 5844 Trinity 1 mi e of Big French Creek 457 Comment
  UC1553569  Bromus marginatus E. Dean 1988-7-27 149 Trinity w slope of Black Rock Mountain Black Rock Mountain 2072 Comment
  CAS-BOT-BC162127  Bromus orcuttianus P. A. Munz 1951-7-17 16565 Trinity North Yolla Bolly Mountains. Grasshopper Public Camp, 2.5 miles northwest of Stuart Gap. 1371 Comment
  CAS-BOT-BC94448  Bromus orcuttianus R. C. Wenk 2005-7-18 297 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1.5 miles E of Highway 3 1800 Comment
  HSC75619  Bromus orcuttianus J. O. Sawyer, D. A. Thornburgh 1980-9-15 4089 Trinity Proposed Ruth Research Natural Area 1372 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
  HSC84303  Bromus suksdorfii J. P. Smith, Thomas W. Nelson 1982-5-14 10412 Trinity Big Bar Campground 457 Comment
  CAS-BOT-BC185588  Bromus tectorum Joseph P. Tracy 1932-6-17 10211 Trinity North Coast Ranges. Three Forks of Mad River. 883 Comment
  HSC34659  Bromus tectorum Dryden 1975-5-17 181 Trinity Trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC44147  Bromus tectorum M. A. Baker 1977-5-7 256 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC74242  Bromus tectorum M. A. Baker 1980-7-10 2739 Trinity Near Senteney Rock 1554 Comment
  UC249785  Bromus tectorum Joseph P. Tracy 1923-6-30 6469 Trinity Northern Coast Ranges, Hay Fork Valley Hay Fork Valley; Northern Coast Ranges, Hay Fork Valley 792 Comment
  CAS-BOT-BC185526  Bromus vulgaris John Thomas Howell 1955-6-13 30344 Trinity 6 miles southwest of Douglas City. 609 Comment
  HSC68961  Bromus vulgaris Jacqueline Greenleaf 1980-6-23 146 Trinity Near Mad River 899 Comment
  HSC73437  Bromus vulgaris Gail Newton 1980-7-9 1113 Trinity Near Shanty Creek. 1113 Comment
  POM160827  Cacaliopsis nardosmia Joseph P. Tracy 1923-6-30 6440 Trinity Hay Fork Mountain, near summit on Weaverville Road. 1098 Comment
  CAS-BOT-BC185338  Calamagrostis canadensis C. L. Hitchcock; J. S. Martin 1939-7-11 5391 Trinity Shore of upper Canyon Lake, west side of Trinity Alps, 11 miles north of Dedrick. 1889 Comment
  HSC22233  Calamagrostis koelerioides J. O. Sawyer 1968-9-1 635 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  HSC91980  Calamagrostis koelerioides Jennifer Whipple 1976-9-1 1739 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2226 Comment
  HSC17629  Calandrinia ciliata M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, S side of Trinity River. Comment
  UCD132867  Calocedrus decurrens Joseph M. DiTomaso 1975-9-15 326 Trinity Trinity Alps. Steer Creek, on Swift Creek Trail. 1463 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
  CHSC31331  Calochortus elegans Mark Stopher 1980-5-6 53 Trinity Above the Trinity River near Cedar Flat on Rte 299. 350 Comment
  HSC27090  Calochortus nudus Thomas W. Nelson 1973-7-14 1075 Trinity Beside Deadfall Creek, just west of head of trail to Deadfall Lake Comment
  UC130676  Calochortus nudus H. M. Hall Jul 1909 8684 Trinity Pine Creek Salmon Mountains 1524 Comment
Read comments
Sep 6 2009
  HSC67364  Calochortus tolmiei Thomas W. Nelson, Jane P. Nelson 1980-5-25 5310 Trinity Six Rivers National Forest, along E side of Red Mtn. 1159 Comment
  JEPS61735  Calochortus tolmiei W. L. Jepson 1934-5-5 16646 Trinity Forest Glen South Fork Trinity River Comment
  SEINET7096724  Calochortus tolmiei A. G. Vestal 1963-6-4 s.n. Trinity Ca. 4.3 miles south of Hayfork on Route 3 and opposite Clover Gulch. NAD27, 40? deg. 29' 03ao, -123?_ 09' 52ao (converted to WGS84 decimal degrees) UTM Zone 10 486069mE, 4481292mN. Comment
  UCR37914  Calochortus tolmiei D. K. Imper 1982-5-11 1469 Trinity Near Raglan Gulch. 1066 Comment
  CAS-BOT-BC132646  Calochortus uniflorus Mrs. J. C. Reynolds s.n. Trinity Carrville Comment
  CAS-BOT-BC132653  Calochortus uniflorus H. C. Cantelow 1937-8-19 1764 Trinity Bear Creek Basin, Trinity Alps 1828 Comment
  CDA11054  Calycadenia fremontii G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-23 11444 Trinity Klamath Ranges; Rackerby Ridge, approx. 1 mile directly S of Jackass Springs. Comment
  HSC72851  Calycadenia truncata Gail Newton 1980-7-1 848 Trinity Near Hayden Roughs 1219 Comment
  BLMAR135  Calypso bulbosa Jennifer Anthony-Wheeler 1996-4-5 135 Trinity N. Dobbyn creek 1005 Comment
  HSC30207  Calypso bulbosa William J. Ferlatte 1968-6-9 1147 Trinity Big Flat, lower slope of Packers Peak 1677 Comment
  UCR45403  Calyptridium monospermum Michelle A. Strull 1985-6-17 05 Trinity North Coast Range, below Hayfork Bally lookout, along FS Road 33N52Y 1912 Comment
  HSC42365  Calystegia malacophylla Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC221268  Calystegia malacophylla subsp. malacophylla Mrs. H. C. Cantelow 1935-6-12 870 Trinity Nr. Trinity Alps Resort Comment
  CAS-BOT-BC221252  Calystegia malacophylla subsp. malacophylla Milo S. Baker 1926-8-18 155 -'26 Trinity Above Sawmill - Trinity Alps Camp Comment
  CAS-BOT-BC221270  Calystegia malacophylla subsp. malacophylla John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53487 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  HSC72556  Calystegia occidentalis subsp. occidentalis Gail Newton 1980-7-1 773 Trinity Near Hayden Roughs. 1250 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
  SEINET10462955  Campanula prenanthoides Willis L. Jepson 1902-7-10 Jepson 2008 Trinity Rocky walls of Trinity River at South Fork Comment
  SEINET10463338  Campanula prenanthoides Alice Eastwood 1921-7-22 Eastwood 10703 Trinity Forest Glen, Trinity National Forest Reserve Comment
  SEINET10463381  Campanula scabrella Lawrence R. Heckard 1967-8-13 Heckard 1681 Trinity SW RIDGE OF MT EDDY ABOVE DEADFALL LAKES IN SCREE OF W-FACING SLOPES 2438 Comment
  SEINET10463620  Campanula scouleri Carter 1971-7-24 Carter 313 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 miles northwest of Weaverville). Along North Fork Trail, 0.5 mile below China Creek. T36N R11W Sec. 30 914 Comment
  SEINET10463622  Campanula scouleri Dickson 1973-6-29 Dickson s.n. Trinity Norse Butte on South Fork Mountain Highway. T1S R6E Sec. 1. 1280 Comment
  SEINET10463624  Campanula scouleri Edward K. Balls 1949-7-1 Balls 1775 Trinity Trail from Ripstein Camp to lakes, Canyon Creek 1067 Comment
  CHSC180  Campanula wilkinsiana V. Holt 1942-8-9 Trinity Deer Creek Meadows Comment
  CAS-BOT-BC37779  Cardamine californica D. Malm; S. Branch; L. Blackford 1988-3-12 12 Trinity South Fork of Trinity RIver at Hell's Half Acre. 457 Comment
  CAS-BOT-BC37782  Cardamine californica Eugene Carter 1974-5-29 771 Trinity Salmon Trinity Alps and vicinity. Rattlesnake Lake Camp, Limestone Ridge. 1731 Comment
  HSC200  Cardamine californica William J. Ferlatte 1967-7-7 651 Trinity Head of Union Creek 1982 Comment
  HSC23636  Cardamine californica J. O. Sawyer 1970-5-2 2556 Trinity Above New River 244 Comment
  HSC26410  Cardamine californica J. P. Smith, J. O. Sawyer 1973-3-11 5877 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  HSC64400  Cardamine californica J. O. Sawyer, R. J. Cole 1978-4-20 3140 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  SFV18689  Cardamine californica P. Wilson, M. Mesler 2003-3-2 3888 Trinity Gray Falls Camp off US-299. 290 Comment
  SJSU9888  Cardamine californica R. D. Spadoni 1965-3-27 52 Trinity 3 mi SE of Mad R Post Office, 3 mi N of Ruth Dam 914 Comment
  UCD114182  Cardamine californica Joseph M. DiTomaso 1975-6-18 26 Trinity Trinity Alps, 0.5 mile east of Willow Creek on Deer Creek Trail. 1676 Comment
  JEPS84941  Cardamine hirsuta Barbara Ertter with Thomas J. Delendick 1987-5-17 6964 Trinity Rt. 3 n. Weaverville (a few mi s. Rush Creek Road junction) 822 Comment
  CAS-BOT-BC38043  Cardamine oligosperma Philip A. Munz 1949-5-16 13265 Trinity East Weaver Public Camp, East Weaver Creek. 914 Comment
  HSC27553  Cardamine oligosperma J. P. Smith 1973-4-7 5980 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
  CAS-BOT-BC38068  Cardamine pachystigma G. R. Kleeberger 1880-5-2 s.n. Trinity Weaverville. 1219 Comment
  CHSC101647  Carex David W. Isle; Janel Johnson, Sarah Cumber 2000-7-19 1684 Trinity Mendocino National Forest; north of Soldier Ridge, about 0.75 mile N of Lazyman Flat. Cathy's Pond SR-1 at end of Rd25N40. MDB and M. 1676 Comment
  SEINET10349807  Carex aquatilis M. A. Baker 1980-5-25 1572 Trinity Just north of the confluence of Bluff Creek and Kettenpom Creek. T3S R7E S34 Comment
  JEPS63687  Carex bolanderi Harry S. Yates 1914-6-29 471 Trinity Upper Rush Creek Comment
  CAS-BOT-BC19669  Carex brainerdii Alice Eastwood; John Thomas Howell 1937-6-25 4964 Trinity Trinity River Canyon at Eagle Creek. Comment
  UC1755163  Carex concinnoides Dean W. Taylor 2002-6-12 18136 Trinity logging road ca. 0.3 mi east of Cement Creek 1249 Comment
  CAS-BOT-BC34386  Carex cusickii Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 miles from Trinity Center. Comment
  CHSC82141  Carex dudleyi L. P. Janeway 2001-7-16 7358 Trinity Klamath Ranges. Un-named spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  CAS-BOT-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
  JEPS121650  Carex echinata Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, SW aspect. Mumbo Basin quadrangle. WBCC01A Comment
  CAS-BOT-BC20061  Carex echinata R. C. Barneby 1954-5-17 11545 Trinity Trinity River Canyon 5 miles above Carrville. 822 Comment
  HSC76786  Carex echinata subsp. echinata John S. Palmer 1976-7-14 492 Trinity Bear Lakes Area, head of Bear Lake 1723 Comment
  POM260327  Carex exsiccata C. L. Hitchcock, J. S. Martin 1939-7-11 5390 Trinity Trinity Alps; shore of Upper Canyon Lake, 11 miles north of Dedrick 1890 Comment
  CAS-BOT-BC20760  Carex fracta John Thomas Howell 1936-8-27 12848 Trinity Near Trinity Center. Comment
  CAS-BOT-BC20764  Carex fracta Philip Alexander Munz 1951-7-17 16577 Trinity North Yolla Bolly Mountains. Grasshopper Public Camp, 2.5 miles NW of Stuart Gap. 1371 Comment
  CHSC37541  Carex fracta J. D. Jokerst 1981-9-12 1469 Trinity Edges of a dirt road in ditch. 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
  HSC78279  Carex hassei John S. Palmer 1976-7-4 450 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  JEPS109689  Carex hassei Dean W. Taylor 2002-6-12 18137 b Trinity meadow along logging road ca. 0.5 miles South of Lake Eleanor, ca. 8 air miles NW of Trinity Center 1432 Comment
  JEPS121595  Carex hassei Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, NW aspect. Mumbo Basin quadrangle. WBCC01H Comment
  HSC82478  Carex hassei Thomas W. Nelson, Jane P. Nelson 1979-6-14 4796 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  RSA517346  Carex hoodii Barbara Ertter, Thomas J. Delendick 1987-5-17 6961 Trinity Rt. 3 N of Weaverville a few miles S of Rush Creek Road jct. 823 Comment
  CHSC98331  Carex integra Thomas W. Nelson; Jane P. Nelson 1984-7-27 7730 Trinity North Coast Ranges. Dry margins of Upper Mumbo Lake. 1860 Comment
  CAS-BOT-BC31555  Carex luzulina var. luzulina P. A. Munz 1951-7-21 16802 Trinity South slope of North Yolla Bolly Peak. 2270 Comment
  CAS-BOT-BC31768  Carex mariposana P. A. Munz 1951-7-20 16708 Trinity Ridge east of Black Rock, North Yolla Bolly Mts. 2133 Comment
  CHSC99705  Carex mendocinensis L. P. Janeway 2008-7-23 9459 Trinity Klamath Ranges. Trinity Mountains; along Road 40N45 5.5 road km north-northwest of Road 26; southwest-facing slope overlooking Picayune Creek. Open roadside soggy seep. 1908 Comment
  UC584330  Carex mendocinensis G. L. Stebbins Jr. and J. A. Jenkins 1937-7-19 2466 Trinity West side of Trinity River near Trumble Ranch, along road from Callahan to Carrville. Comment
  HSC67413  Carex mendocinensis Ed Cope, John Palmer Jul 1977 522 Trinity South of trail to Granite Lake. 1280 Comment
  HSC44078  Carex microptera Thomas W. Nelson, James Nelson 1976-6-10 2670 Trinity At Senteney Rock 1524 Comment
  CAS-BOT-BC32018  Carex multicaulis Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, west of Coffee Creek. Comment
  HSC33306  Carex multicaulis William J. Ferlatte 1968-6-8 1127 Trinity Big Flat 1524 Comment
  HSC34888  Carex multicaulis Thomas W. Nelson 1975-5-17 1838 Trinity Hwy. 299, just E of Oregon Mtn. Summit Comment
  HSC33305  Carex multicaulis William J. Ferlatte 1974-8-15 1635 Trinity Siligo Peak- Summit Lake area 2226 Comment
  HSC76785  Carex multicostata John S. Palmer 1976-7-11 482 Trinity Near saddle over ridge from Little Bear Lake 1982 Comment
  HSC92744  Carex multicostata Jennifer Whipple 1976-7-23 1502 Trinity Deadfall Creek drainage 2317 Comment
  CAS-BOT-BC119727  Carex nebrascensis John Thomas Howell 1936-8-24 12751 Trinity Summit of Scott Mts. N of Carrville. Comment
  HSC81917  Carex nebrascensis Thomas W. Nelson, Jane P. Nelson 1979-7-7 4978 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  SEINET13394693  Carex nebrascensis B. L. Wilson, K. Kuykendall, J. Nelson, B. New house 2001-1 10587 Trinity Shasta-Trinity National Forest, Deadfall Creek Meadow, 1.3 miles south of Parks Creek Summit on Forest Service Road 17 1951 Comment
  HSC44036  Carex nervina Thomas W. Nelson, Jane P. Nelson 1976-6-22 2849 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  HSC82485  Carex nudata Thomas W. Nelson, Jane P. Nelson 1979-6-14 4752 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  CHSC45259  Carex pellita L. P. Janeway; Frances Biles 1988-6-21 2844 Trinity Near Grass Valley Cr ca 1/2 mi from its mouth at the Trinity River. 533 Comment
  SEINET11640798  Carex pellita B. L. Isaac, Isaac, J. A. 1988-3-30 s.n. Trinity Shasta National Forest, along Picayune Creek Comment
  HSC82365  Carex rossii Thomas W. Nelson, Jane P. Nelson 1978-7-24 4489 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 Comment
  CAS-BOT-BC117914  Carex scabriuscula Mrs. H. C. Cantelow 1937-8-16 2722 Trinity Summit of Scott Mt. 1630 Comment
  CAS-BOT-BC117915  Carex scabriuscula Peter H. Raven 1956-9-4 10432 Trinity Along stream, Deadfall Lakes. Due W of Mt. Eddy. 2286 Comment
  CAS-BOT-BC117919  Carex scabriuscula John Thomas Howell 1936-8-24 12725 Trinity Scott Mountain summit N of Carrville. Comment
  CHSC43986  Carex scabriuscula L. P. Janeway 1984-6-22 880 B Trinity Meadow adjacent to the campground at Scott Summit. 1645 Comment
  CHSC98336  Carex scabriuscula Thomas W. Nelson; Jane P. Nelson 1982-7-29 7523 Trinity North Coast Ranges. In about Scott Mountain campground. 1645 Comment
  HSC91364  Carex scopulorum Jennifer Whipple 1977-7-5 1926 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  CHSC33867  Carex scopulorum var. bracteosa J. D. Jokerst 1981-7-28 1426 Trinity Along the wet edges of Scorpion Lake. 1706 Comment
  CAS-BOT-BC28341  Carex scopulorum var. bracteosa William J. Ferlatte 1974-8-16 1668 Trinity Edge of creek at head of Long Canyon. Comment
  SEINET7574974 Image available Carex scopulorum var. bracteosa Robert F. C. Naczi 1993-7-14 3283 Trinity Ca 7.5 mi NE of Trinity Center, W flank of Bonanza King Mountain, Scorpion Lake. 1783 Comment
  HSC82471  Carex serratodens Thomas W. Nelson, Jane P. Nelson 1979-6-14 4786 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  RSA211367  Carex spectabilis William J. Ferlatte 1966-8-23 468 Trinity Trinity Alps: Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  CHSC82146  Carex subfusca L. P. Janeway 2001-7-16 7356 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
  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
  CHSC92526  Carex subfusca G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-19 2696 Trinity In a serpentine area W-SW of Peanut on Rattlesnake Road, Philpot Creek drainage, ca. 0.25 mile E of junction of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground road), 0.75 mile (1200 m) SW of Salt Creek Bridge (Hwy 3) Peanut. 804 Comment
  SEINET7577128 Image available Carex subfusca Barbara L. Wilson, Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-10 10537 Trinity Shasta-Trinity National Forest, Regan Meadow, within one miles of forest service road 28N10 on forest service road 28N68. 1330 Comment
  HSC12664  Cassiope mertensiana subsp. ciliolata William J. Ferlatte, Alice Q. Howard 1970-8-9 1285 Trinity Boulder Cr. Lakes 1799 Comment
  SEINET10582739  Castilleja applegatei W. J. Ferlatte 1975-8-24 Ferlatte 1724 Trinity Trinity Dam Quadrangle. Slope above and to south of Deer Lake between Deer Creek Pass and Siligo Peak. 2256 Comment
  UCD122197  Castilleja applegatei Joseph M. DiTomaso 1976-8-9 662 Trinity Above Van Matre Meadows north of Stonewall Pass. 2133 Comment
  CAS-BOT-BC241166  Castilleja applegatei subsp. pinetorum Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  CAS-BOT-BC241175  Castilleja applegatei subsp. pinetorum C. L. Hitchcock; J. S. Martin 1939-7-12 5353 Trinity 6 miles north of Dedrick on Canyon Creek Trail, Salmon-Trinity Alps Comment
  HSC67319  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-5-7 5187 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  JEPS17367  Castilleja applegatei subsp. pinetorum Rimo Bacigalupi with G. Thomas Robbins 1954-6-27 4648 Trinity about 3 mi s of (below) Trinity Alps Resort (at bridge across Stuart Fork of the Trinity River); Stuart Fork of the Trinity River 762 Comment
  RSA296717  Castilleja applegatei subsp. pinetorum William J. Ferlatte 1975-8-23 1716 Trinity Lake Anna and vicinity. Trinity Alps. 2363 Comment
  RSA305832  Castilleja applegatei subsp. pinetorum S. Ganley 1971-5-29 654 Trinity Trinity Hwy 299. 762 Comment
  RSA49800  Castilleja applegatei subsp. pinetorum E. K. Balls 1949-7-1 13715 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  HSC81497  Castilleja arachnoidea Thomas W. Nelson, Jane P. Nelson 1980-7-17 6117 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  UCD122124  Castilleja arachnoidea William J. Ferlatte; Alice Q. Howard 1970-8-12 1309 Trinity Ridge west of upper Canyon Cr. 2255 Comment
  UCD122127  Castilleja arachnoidea Joseph M. DiTomaso 1976-7-14 633 Trinity Luella Lake. 2133 Comment
  HSC82516  Castilleja attenuata Thomas W. Nelson 1979-5-13 4677 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  CAS-BOT-BC226037  Castilleja lacera John Thomas Howell 1955-7-17 30708 Trinity Southwest of Peanut 762 Comment
  CAS-BOT-BC252490  Castilleja miniata Mrs. M. H. Manning 1899-8-1 s.n. Trinity Trinity Summit Comment
  UCD122970  Castilleja miniata Joseph M. DiTomaso 1976-8-10 670 Trinity Trinity Alps. 100 yards east of Echo Lake. 2286 Comment
  UCD105547  Ceanothus arcuatus Robert E. Preston 2010-6-14 2813 Trinity 0.85 mi SSE of Scott Mtn summit on Hwy 3. 1548 Comment
  CAS-BOT-BC48663  Ceanothus cordulatus L. B. Kildale 1930-8-26 10527 Trinity South Fork Mountain Comment
  CHSC117786  Ceanothus cordulatus B. Castro; L. P. Janeway 2016-8-1 2152 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1767 Comment
  HSC74154  Ceanothus cordulatus Gail Newton 1980-7-3 1030 Trinity Near Horsehead Mtn. 1753 Comment
  SD73201  Ceanothus cordulatus D. F. Howe 1969-6-5 Trinity 4.6 miles west of Shasta-Trinity County line on #36 1189 Comment
  HSC18271  Ceanothus cuneatus John L. Heywood, D. H. Norris 1968-3-30 1781 Trinity 8.94 mi. E of Humboldt County Line on Hwy. 299 Comment
  HSC40364  Ceanothus cuneatus Linda M. Barker, Raul Tuazon 1976-5-1 1430 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  HSC64074  Ceanothus cuneatus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3204 Trinity Trail to Red Mtn. 1220 Comment
Read comments
Feb 19 2013
  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
  HSC32688  Ceanothus cuneatus var. ramulosus Thomas W. Nelson 1973-5-30 1008 Trinity Red Lassic area 1799 Comment
  CAS-BOT-BC50962  Ceanothus integerrimus J. H. Thomas 1949-6-15 932 Trinity About 7 miles North of Weaverville, along trail to Trinity Alps. Trinity National Forest 914 Comment
  CAS-BOT-BC50967  Ceanothus integerrimus P. A. Munz 1951-7-17 16572 Trinity Grasshopper Public Camp, 2.5 mi. N.W. of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  CAS-BOT-BC50976  Ceanothus integerrimus Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, West of Coffee Creek Comment
  UC176966  Ceanothus integerrimus Joseph P. Tracy 1913-6-24 4286 Trinity 6 mi above Ruth; Mad River Valley, Northern Coast Ranges Comment
  RSA50275  Ceanothus integerrimus var. macrothyrsus E. K. Balls 1949-7-4 13798 Trinity Chloride Mine, above Dedrick. 915 Comment
  HSC59637  Ceanothus lemmonii J. P. Smith 1973-5-6 6614 Trinity Blanchert Flats near Douglas City Comment
  RSA107813  Ceanothus lemmonii L. S. Rose 1955-6-13 55087 Trinity 2 mi. e. of Hayfork. 732 Comment
  SBBG116560  Ceanothus lemmonii D. Wilken with E. Painter, M. Wetherwax 2003-7-17 16166 Trinity near confluence of E Fork of Coffee Crk, ca. 1.5 km NW of the Cedars; Scott Mtns 1080 Comment
  CAS-BOT-BC52143  Ceanothus prostratus L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  HSC35180  Ceanothus prostratus R. M. Sullivan 1975-5-18 104 Trinity SE of confluence of Pawauket Gulch and Reading Creek 610 Comment
  HSC72288  Ceanothus prostratus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9582 Trinity Hwy. 36, 1 mi. from Hayfork Creek 1067 Comment
  UCD112666  Ceanothus prostratus D. Sanchez-Mata 1996-6-29 s.n. Trinity Trinity National Forest. 1230 Comment
  SBBG116552  Ceanothus prostratus var. prostratus D. Wilken with E. Painter 2003-7-23 16178 Trinity near mouth of Sawmill Crk, ca. 1.5 linear mi NW of Trinity Alps Resort 870 Comment
  SEINET12211131  Ceanothus pumilus Unknown 1985-1 50537 Trinity Near Kettenpom 1052 Comment
  RSA269278  Centaurea diffusa J. R. Keck, William J. Ferlatte 1972-5-13 s.n. Trinity P. G. and E. pipeline access road, along South Fork Mt. Road (Road 4N12) 3.5 miles north of Hwy. 36 and South Fork Mt. Summit, Trinity National Forest Comment
  HSC72660  Centaurea solstitialis Gail Newton 1980-6-26 641 Trinity Near Underwood Creek. 451 Comment
  HSC5237  Centaurea solstitialis R. Spellenberg 1964-8-2 567 Trinity Spellenberg Property, Burnt Ranch Comment
  UC14953  Cephalanthera austiniae Mrs. M. H. Manning 1901-7-1 16 Trinity Trinity Summit Comment
  HSC16593  Cephalanthera austiniae R. Spellenberg 1963-6-16 162 Trinity Ironsides Mtn., Burnt Ranch. About 6 mi. S of lookout on road Comment
  UCD97990  Cerastium arvense subsp. strictum Alfred H. Murphy 1957-7-23 57 H Trinity Deadfall Creek east of Mt. Eddy, Shasta National Forest. 2011 Comment
  UC922635  Cerastium fontanum subsp. vulgare Annie M. Alexander and Louise Kellogg 1948-8-20 5517 Trinity w. side of Morris Meadow; Trinity Mts., Stuart Fork of Trinity R., Morris Meadow 1280 Comment
  CAS-BOT-BC291607  Cercis occidentalis Camille F. Nowell 2012-7-18 54 Trinity Hwy 3, W of Trinity Center. 754 Comment
  HSC27417  Cercis occidentalis J. P. Smith 1973-4-7 6020 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
  LA45612  Cercis occidentalis Carl Epling; William Robison 1935-7-21 sn Trinity Weaverville Comment
  RSA600868  Cercis occidentalis C. Epling, Wm. Robison 1935-7-21 s.n. Trinity Weaverville. Comment
  SEINET10906970  Cercis occidentalis Mary Merello 1993-6-21 Merello 672 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
  UC704276  Cercis occidentalis Frank A. Pitelka 1943-6-26 260 Trinity 2.1 mi w Hyampom 365 Comment
  CAS-BOT-BC135424  Cercocarpus betuloides var. betuloides John Thomas Howell 1955-7-17 30690 Trinity Slopes northwest of Weaveville 609 Comment
  JEPS44704  Cercocarpus betuloides var. macrourus Joseph P. Tracy 1935-8-9 14723 Trinity w slope Devils Canyon Mountains towards New River (Jake's Hunting Ground); Devils Canyon Mountains 1524 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
  HSC55544  Cercocarpus montanus var. glaber Gilbert Muth 1979-7-18 8766 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC59875  Cercocarpus montanus var. glaber J. P. Smith 1975-5-17 8108 Trinity SE-facing slope on the trail to Denny at confluence of New River and Trinity River Comment
  RSA67499  Chaenactis carphoclinia Philip A. Munz 1951-7-20 16710 Trinity Fisher Ridge, near Black Rock, North Yolla Bolly Mts. 2195 Comment
  HSC32239  Chaenactis douglasii var. douglasii J. O. Sawyer 1970-7-22 2335 Trinity Near Papoose Lake 2012 Comment
  CHSC30220  Chaenactis suffrutescens M. S. Taylor 1980-7-22 3165 Trinity River bed, on w side of hwy 137, ca. 2.4 mi n of its jct with Hwy 3. 914 Comment
  HSC31414  Cheilanthes gracillima D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5578 Trinity Red Lassic. 1799 Comment
  HSC44180  Cheilanthes gracillima M. A. Baker 1977-5-7 245 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC54433  Cheilanthes gracillima W. Overton 1979-7-18 8759 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  CAS-BOT-BC70246  Cheilanthes gracillima P. A. Munz 1951-7-18 16690 Trinity n. slope of N. Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co.- Trinity County 1981 Comment
  HSC45884  Cheilanthes gracillima J. P. Smith, J. O. Sawyer 1973-4-15 6111 Trinity 1.2 mi. E of Bridge Camp on Stewart Fork 762 Comment
  RSA685751  Cheilanthes gracillima M. A. Baker 1977-5-7 249 Trinity South slope of Dubakella Mountains 1829 Comment
  HSC23441  Chimaphila menziesii D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5256 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC36601  Chimaphila menziesii Thomas W. Nelson, Jane Nelson, James Nelson 1975-7-20 2069 Trinity NE side of Black Lassic Comment
  RSA183509  Chimaphila menziesii D. E. Anderson 1965-5-8 3660 Trinity About 8 miles southeast of willow Creek along Hwy. 299. Comment
  UCD117362  Chimaphila menziesii Joseph M. DiTomaso 1975-7-22 172 Trinity 1/8 mile east of Boulder Creek on Lion Lake Trail. 1645 Comment
  CAS-BOT-BC452294  Chimaphila umbellata P. A. Munz 1951-7-17 16618 Trinity North Yolla Bolly Mts.: Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap 1402 Comment
  CAS-BOT-BC452299  Chimaphila umbellata Annie M. Alexander; Louise Kellogg 1948-8-6 5430 Trinity Trinity Mountains: Canyon Creek (tributary of Trinity River) 1676 Comment
  CAS-BOT-BC452303  Chimaphila umbellata Eugene Carter 1968-7-1 180 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 1066 Comment
  RSA123808  Chimaphila umbellata subsp. occidentalis G. D. Barbe 1955-7-27 298 Trinity South of Scott Mtn. Forest Camp. 1616 Comment
  HSC72545  Chlorogalum pomeridianum Gail Newton 1980-7-1 791 Trinity Near Hayden Roughs. 1250 Comment
  HSC72817  Chlorogalum pomeridianum Gail Newton 1980-7-13 1427 Trinity Near Red Rock. 1509 Comment
  HSC40604  Chlorogalum pomeridianum var. pomeridianum Thomas W. Nelson, James Nelson 1976-6-22 2815 Trinity Below Senteney Rock 1494 Comment
  RSA296776  Chorizanthe membranacea Thomas W. Nelson 1978-5-27 4048 Trinity Along trail to Red Mountain 1220 Comment
  UCR4825  Chrysanthemum leucanthemum Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC30103  Chrysolepis L. B. Kildale 1930-8-26 10521 Trinity South Fork Mountain Comment
  RSA138237  Chrysothamnus nauseosus subsp. albicaulis Percy C. Everett, E. K. Balls 1959-10-23 23930 Trinity 3.7 miles north from Eagle Creek F. S. Camp along road to Callaban 915 Comment
  CDA20033  Cirsium arvense E. Finley 2002-10-9 PDR 1035512 Trinity Northwestern California; USFS Rd 1N24, 1.3 mi W of 4N12. 0 Comment
  UCD130536  Cirsium arvense J. C. Borden 1968-7-23 s.n. Trinity Zenia. 914 Comment
  HSC70091  Cirsium cymosum Thomas W. Nelson, Jane P. Nelson 1978-6-21 4252 Trinity At Philpot Creek Campground 762 Comment
  HSC88785  Cirsium cymosum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5646 Trinity Along Rd. 29N58, Rattlesnake Ridge, at junction with Rd. 29N67 1341 Comment
  CDA35662  Cirsium douglasii Mark Lockhardt 2011-8-15 PDR# 1609544 Trinity U.S. Forest Service Road 26 near U.S. Forest Service Road 25. 0 Comment
  RSA0070612  Cirsium douglasii var. breweri H. C. Cantelow 1936-8-24 1561 Trinity Dan Rice Creek, about 3 miles S of summit of Scott Mt. Comment
  UCD130617  Cirsium douglasii var. douglasii Joseph M. DiTomaso 1975-8-12 248 Trinity Trinity Alps. Lower Bear Basin Meadows. 1737 Comment
  RSA218959  Cirsium occidentale var. venustum J. L. Gentry Jr., Earl Jensen 1968-7-5 2119 Trinity South Fork Mountain, Summit. Approx. 10 miles west of Forest Glen, 0.5 miles up Old South Fork Mountain Road 1250 Comment
  CAS-BOT-BC285760  Cirsium remotifolium Peter H. Raven; R. Snow 1958-7-19 13619 Trinity China Springs, along road 6.8 miles north of Helena Comment
  CAS-BOT-BC285764  Cirsium remotifolium Harry S. Yates 1914-6-1 384 Trinity Burns Mt. 792 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-BC229003  Cistanthe umbellata Annie M. Alexander; Louise Kellogg 1948-8-6 5429 Trinity Trinity Mountains. Canyon Creek (tributary of Trinity River) 1676 Comment
  CHSC29812  Clarkia concinna subsp. concinna M. S. Taylor 1980-6-11 2835 Trinity Big Bar, on s side of Trinity River, in vicinity of bridge to Big Bar Campground. 457 Comment
  HSC1879  Clarkia concinna subsp. concinna B. D. Rogers, William J. Ferlatte 1966-6-1 2035 Trinity 2 mi. N of Junction City 579 Comment
  JEPS74576  Clarkia concinna subsp. concinna W. J. Ferlatte, B. D. Rogers 1966-6-1 2035 Trinity 2 mi n Junction City 579 Comment
  HSC73855  Clarkia gracilis M. A. Baker 1980-7-1 2555 Trinity Near Hayden Roughs. 1402 Comment
  CHSC110518  Clarkia gracilis Julie Kierstead Nelson; Christy Wagner 2011-6-21 2011 -13 Trinity Bramlet Road (Forest Rd 30N29) 100 m north of Rattlesnake Creek crossing, ca 1.5 miles south of Highway 36W; 11 miles south of Hayfork. 1120 Comment
  HSC67368  Clarkia gracilis Thomas W. Nelson 1980-5-30 5381 Trinity Along Rd. 60 (Underwood Mtn. Rd.) .5 mi. S of jct. with Rd. 4N34 (Eltapom Rd.) 823 Comment
  JEPS120203  Clarkia gracilis Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -13 Trinity Bramlet Road (Forest Rd. 30N29) 100 m north of Rattlesnake Creek crossing, ca. 1.5 miles south of Highway 36W; 11 miles south of Hayfork. 1120 Comment
  HSC103107  Clarkia heterandra M. Mesler 2010-7-15 830 Trinity South Fork Mtn, FS rd 1N19 off rd 4N12 Comment
  CAS-BOT-BC163185  Clarkia lassenensis Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  HSC71040  Clarkia purpurea subsp. quadrivulnera Thomas W. Nelson, J. O. Sawyer 1978-6-9 4107 Trinity N of Three Forks of Mad River at Secret Gulch 610 Comment
  RSA20954  Clarkia purpurea subsp. quadrivulnera Carl B. Wolf 1937-6-20 8927 Trinity North Coast Range, along Mad River, 5.8 mi above Eureka - Red Bluff Road on road to Ruth. 457 Comment
  HSC70440  Clarkia rhomboidea Gail Newton 1980-7-3 1007 Trinity Near Horsehead Mtn. 1753 Comment
  UC184670  Clarkia rhomboidea Harry S. Yates 1914-6-3 394 Trinity Browns Mt. 822 Comment
  RSA0080505  Claytonia D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5583 Trinity Red Lassic. 1799 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
  CAS-BOT-BC439151  Claytonia exigua subsp. exigua John Thomas Howell 1954-4-26 29165 Trinity 3 miles northeast of Douglas City Comment
  HSC32638  Claytonia exigua subsp. exigua Gary S. Lester 1974-4-21 115 Trinity Along Hwy. 299, 1 mi. W of Oregon Mt. Summit, Rockwall 762 Comment
  UC162724  Claytonia lanceolata Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5809 Trinity Trinity Summit; North Coast Ranges Comment
  HSC26770  Claytonia parviflora subsp. parviflora J. P. Smith, J. O. Sawyer 1973-3-11 5857 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC72927  Claytonia parviflora subsp. parviflora R. York 1980-5-25 799 Trinity Near Browns Canyon 823 Comment
  HSC74789  Claytonia parviflora subsp. parviflora Gail Newton 1980-7-9 1137 Trinity Near Shanty Creek. 1113 Comment
  HSC29005  Claytonia perfoliata J. P. Smith 1973-4-21 6294 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC50853  Claytonia perfoliata G. L. Clifton, Overton 1979-6-3 3604 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  JEPS8332  Claytonia rubra Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3379 Trinity Wildwood 1005 Comment
  CHSC41214  Claytonia rubra subsp. rubra J. D. Jokerst 1984-4-17 1976 Trinity Ca 2.0 mi N of the Trinity Alps Resort, south of Stoney Creek. 853 Comment
  HSC28367  Claytonia rubra subsp. rubra J. P. Smith 1973-4-21 6164 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  UC1553550  Claytonia rubra subsp. rubra E. Dean 1988-6-7 15 Trinity ca 7 mi s Highway 36 at junction of roads 29N39 and 29N36 (n of Brushy Mtn, border of Shasta and Trinity Counties) 1200 Comment
  HSC78039  Claytonia sibirica John S. Palmer 1973-6-19 37 Trinity Bear Lakes area, along trail to Big Bear Lake 1646 Comment
  UC162601  Claytonia sibirica Mrs. M. H. Manning Aug 1899 Trinity Trinity Summit Comment
  HSC82144  Claytonia sibirica Thomas W. Nelson, Jane P. Nelson 1979-6-25 4910 Trinity Stuart Gap 1524 Comment
  RSA305535  Claytonia sibirica Henry J. Ramsey, Henry J. Ramsey 1939-10-13 836 Trinity Mountains, Highway 299 Comment
  CAS-BOT-BC92779  Clematis ligusticifolia Annie M. Alexander; Louise Kellogg 1948-9-1 5568 Trinity Trinity Mountains. Cloride Mine, three miles up the trail from Dedrick, east side. 1325 Comment
  CHSC37546  Clematis ligusticifolia T. B. Devine 1976-8-8 352 Trinity Near Douglas City at junction of Hwy 299 and Hayfork Road. Comment
  HSC78451  Clintonia uniflora John S. Palmer 1974-7-3 228 Trinity Bear Lakes area, along trail to Big Bear Lake. 1463 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
  UC184906  Collinsia grandiflora Harry S. Yates 1914-5-15 272 Trinity near Weaverville 624 Comment
  HSC32909  Collinsia greenei Thomas W. Nelson 1973-5-30 988 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC59971  Collinsia greenei M. A. Ericksen 1979-6-22 325 Trinity W slope of Horsehead Mtn. 1785 Comment
  HSC67277  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5470 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 Comment
  HSC68771  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-20 5707 Trinity Shasta-Trinity National Forest, along FS Rd. 30N28, 1 mi. E of junction with FS Rd. 29N73 1372 Comment
  HSC71569  Collinsia greenei M. A. Baker 1980-7-2 2650 Trinity Near Horsehead Mtn. 1737 Comment
  HSC71939  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5769 Trinity Along Panther Camp Trail, 200 yds. N of junction with FS Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  RSA256696  Collinsia greenei D. E. Anderson, T. Nelson, S. Dowty 1972-6-14 5653 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  RSA152527  Collinsia greenei R. C. Bacigalupi, Lincoln Constance, Reid V. Moran, Rafael Rodriguez, S. Carlquist 1951-6-13 3394 Trinity Lower reaches of Philpot Creek, 1 mile west of Peanut. 762 Comment
  RSA296744  Collinsia greenei J. M. DiTomaso 1979-4-29 928 Trinity Grays Falls campground, on rocky slope above Trinity River. 305 Comment
  HSC45321  Collinsia parviflora J. P. Smith 1973-4-21 6196 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC68896  Collinsia parviflora Thomas W. Nelson, Jane P. Nelson 1980-6-20 5674 Trinity Shasta-Trinity National Forest, along 4-wheel drive road out Blue Point Ridge, 1 mi. W of junction with FS Rd. 29N55 1555 Comment
  UC130613  Collinsia parviflora H. M. Hall Jul 1909 8614 Trinity Salmon Mountains, Union Lake Union Lake; Salmon Mountains, Union Lake Comment
  HSC72400  Collinsia rattanii J. P. Smith, J. O. Sawyer 1975-6-1 8190 Trinity 1/2 mi. NW of Wildwood 915 Comment
  HSC72848  Collinsia rattanii Gail Newton 1980-7-1 849 Trinity Near Hayden Roughs 1219 Comment
  RSA0117230  Collinsia rattanii E. K. Balls, Lee W. Lenz 1952-5-13 17220 Trinity 6.6 miles SW from Douglas City Bridge over Trinity River on road to Hayfork Comment
  RSA47771  Collinsia rattanii Roxana S. Ferris, Laura Lorraine 1948-6-11 11692 Trinity 1.5 miles above Peanut on State Highway 36. Comment
  SEINET13406745  Collinsia torreyi var. latifolia H. M. Hall 1909-1 8569 Trinity Salmon Mountains, Dorleska. 2000 Comment
  HSC35639  Collomia grandiflora Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1936 Trinity Brown's Canyon Campground. Comment
  HSC59922  Collomia grandiflora D. L. Goforth 1979-7-5 206 Trinity Deadwood Creek Rd. at Donnelly Gulch Comment
  HSC70808  Collomia grandiflora Gail Newton 1980-7-10 1155 Trinity Near Senteney Rock. 1545 Comment
  HSC72690  Collomia grandiflora Gail Newton 1980-7-2 881 Trinity Near Swim Ridge 1341 Comment
  HSC91962  Collomia grandiflora Jennifer Whipple 1977-7-22 2065 Trinity W and SW facing slopes above Deadfall Creek 2317 Comment
  HSC91963  Collomia grandiflora Jennifer Whipple 1976-8-4 1628 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 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
  HSC16911  Collomia grandiflora W. R. Oxner 1966-5-15 28 Trinity Town of Hayfork Comment
  RSA20948  Collomia grandiflora C. B. Wolf 1937-6-20 8921 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  UC1197839  Collomia heterophylla Joseph P. Tracy 1925-5-17 7001 Trinity Hennesy Road leading up South Fork Trinity River; Northern Coast Ranges 609 Comment
  UCR84738  Collomia heterophylla 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
  HSC64275  Collomia heterophylla J. O. Sawyer, R. J. Cole 1978-4-22 3081 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  JEPS120256  Collomia heterophylla Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -24 Trinity Forest Rd. 29N81A, west of the Bramlet Road (Forest Road 30N29) south of Highway 36W; 13 miles south of Hayfork Comment
  SEINET10496940  Collomia heterophylla Linstedt 1984-5-26 LINSTEDT 53 Trinity T38n,r7w,sec.15 & 16. Bonanza king quadrangle. Eagle creek campground, Collected from an e-facing slope in yellow pine forest, growing with silene, Taxicodendron, and amsinkia. Corolla pink with yellow center 850 Comment
  HSC45407  Collomia tinctoria Thomas W. Nelson, Jane P. Nelson 1977-6-19 3521 Trinity Above Senteney Rock 1555 Comment
  CAS-BOT-BC230696  Collomia tracyi Alva Day; Orbelia Robinson 1984-6-29 84 -20 Trinity Along Highway 3, N of Weaverville and 1.8 miles N of Rush Creek Road turnoff Comment
  HSC59923  Collomia tracyi D. L. Goforth 1979-7-5 205 Trinity Deadwood Creek Rd. at Donnelly Gulch Comment
  HSC71560  Collomia tracyi M. A. Baker 1980-7-2 2666 Trinity Near Horsehead Mtn. 1737 Comment
  HSC99772  Collomia tracyi Glenn W. K. Shelton 2010-7-11 15 Trinity Near Black Lassic Mtn. along FS Rd. 1S07 1271 Comment
  JEPS11978  Collomia tracyi Rimo Bacigalupi with G. T. Robbins 1954-6-27 4645 Trinity 7 mi n Weaverville (flat in forest along creek, on road to Trinity Alps Resort); Trinity National Forest, Rush Creek 731 Comment
  RSA113925  Collomia tracyi H. K. Sharsmith 1953-6-25 4360 Trinity Road to Peanut 3-3.5 miles beyond Wildwood, Trinity National Forest. 1189 Comment
Read comments
Jun 22 2015
  RSA50238  Collomia tracyi E. K. Balls 1949-7-5 13823 Trinity From Weaverville to trinity alps along Trinity River 762 Comment
  UC908777  Collomia tracyi Joseph P. Tracy 1939-9-4 16486 Trinity mountainside e Van Duzen River (8 mi se of Low Gap) 853 Comment
  UCR40069  Collomia tracyi D. K. Imper 1983-8-4 s.n. Trinity Six Rivers National Forest, Rock outcrops approximately 0.75 mi west of FS 1S02 (S. Fk. Mtn. Rd.), 2 mi south of junction with State Hwy 36 1372 Comment
  CAS-BOT-BC180427  Comandra umbellata subsp. californica Doris Kildale 1931-5-30 10768 Trinity Weaverville Comment
  HSC73856  Corallorhiza maculata M. A. Baker 1980-7-1 2558 Trinity Near Hayden Roughs. 1402 Comment
  UC1134732  Corallorhiza maculata H. S. Yates 1936-6-22 5834 Trinity 2 1/2 mi nnw Shoemaker Bally; Weaverville Quadrangle Comment
  HSC23451  Corallorhiza maculata Dennis Anderson, D. Santana, J. Lackey 1971-7-15 5269 Trinity Along 1 SO 7, Shanty Creek, 5 mi. W of Ruth Dam 1341 Comment
  UC1196449  Corallorhiza maculata Joseph P. Tracy 1942-7-3 17395 Trinity near Kuntz; Van Duzen River 792 Comment
  UCR5045  Corallorhiza mertensiana Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  UC14977  Corallorhiza striata Joseph Burtt Davy Jun 21 1899-Jun 23 1899 5818 Trinity Trinity Summit Trail; 1/2 way up Comment
  SEINET11261962  Cordylanthus tenuis subsp. viscidus Robert L. Johnson, Mikel R. Stevens 2015-7-12 3965 Trinity 0.5 mi east on Trinity Alps Rd after jct with CA-3 near confluence of Stuart Fork with Trinity Lake (Clair Engle Lake).; 0 759 Comment
  UC922567  Cordylanthus tenuis subsp. viscidus Annie M. Alexander and Louise Kellogg 1948-8-3 5385 A Trinity Chloride Mine Trail Trinity Mountains, Dedrick 914 Comment
  CDA41349  Cordylanthus tenuis subsp. viscidus G. D. Barbe 1985-7-23 4243 Trinity One mile south of Peanut, just south of Salt Creek Bridge, Highway 3. Comment
  OBI53647  Cordylanthus tenuis subsp. viscidus L. R. Heckard 1971-8-28 2784 B Trinity Along Scott Mt-Trinity Center Rd, about 2 mi S of road jctn to Deadfall Lakes (about 8 mi S of Scott Mt road summit) 1158 Comment
  RSA412355  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson 1976-10-25 3269 Trinity Just north of Black Lassic Campground. 1616 Comment
  CAS-BOT-BC212299  Cornus glabrata Doris Kildale 1931-5-30 10800 Trinity Weaverville Comment
  RSA296758  Cornus glabrata Thomas W. Nelson, J. O. Sawyer, A. Nelson 1978-6-9 4104 Trinity 1 miles south of Ruth Guard Station. Comment
  CAS-BOT-BC212295  Cornus glabrata Mrs. H. C. Cantelow 1939-6-5 3435 Trinity Road to Ruth Comment
  UC1196904  Cornus nuttallii Joseph P. Tracy 1946-6-16 17582 Trinity S. Fork Mt. Northern Coast Ranges, S. Fork Mt. 1524 Comment
  HSC59206  Cornus nuttallii Terry Roth 1979-5-13 56 Trinity Hwy. 3, 8 mi. from Jct. with Hwy. 299 579 Comment
  HSC6420  Cornus nuttallii J. F. Knezevich 1967-10-14 354 Trinity Hwy. 299 at Oregon Summit, on the road 2 mi. before reaching Glennison Gap. Comment
  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
  RSA0019467  Cornus sessilis H. C. Cantelow 1936-8-23 s.n. Trinity Preacher Campground. 4 mi. W of Scott Ranch. Comment
  SEINET8527660  Cornus sessilis Unknown 1971-10-30 s.n. Trinity Coffee Creek 1372 Comment
  CAS-BOT-BC180210  Corylus cornuta subsp. californica Eugene Carter 1971-7-16 303 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi NW of Weaverville). Hobo Gulch 868 Comment
  CAS-BOT-BC180214  Corylus cornuta subsp. californica J. H. Thomas 1949-6-15 934 Trinity About 7 miles N of Weaverville, along trail to Trinity Alps. Trinity National Forest 914 Comment
  HSC42000  Corylus cornuta subsp. californica Ed Cope 1977-7-17 81 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC56739  Corylus cornuta subsp. californica Gilbert Muth 1979-7-18 8399 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC56833  Corylus cornuta subsp. californica G. L. Clifton 1979-7-19 8634 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  CAS-BOT-BC180207  Corylus cornuta subsp. californica Carl B. Wolf 1937-8-12 9193 Trinity Little N Coast Range, S Fork Mt., Cold Spring Lookout 1645 Comment
  UC1736191  Crataegus douglasii Dean W. Taylor 1973-6-30 2421 Trinity along Salt Creek east of Peanut 822 Comment
  HSC101701  Crataegus gaylussacia J. P. Smith, J. O. Sawyer 2011-6-24 13241 Trinity Along Lewiston Road at its junction with Lachler Lane in Lewiston. 598 Comment
  SD48459  Crataegus gaylussacia E. K Balls 1957-5-25 22602 Trinity State Highway 36, Van Duzen River, w. of Trinity-Humboldt Co. line. 730 Comment
  HSC57283  Crepis acuminata G. L. Clifton, Butler 1979-7-18 8476 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  HSC24197  Crepis monticola D. E. Anderson, D. Santana, J. Lackey 1971-7-15 52914 Trinity South Fork Mountain, along FS 1S02, the road to Pickett Peak, 0.4 mi. from its junction with Hwy. 36 Comment
  UC249835  Crepis occidentalis Joseph P. Tracy 1923-6-29 6430 Trinity Hay Fork Mt. Northern Coast Ranges (near summit on Weaverville Rd.) 1097 Comment
  CAS-BOT-BC290895  Crepis pleurocarpa Eugene Carter 1975-7-13 1035 Trinity North Fork Trinity River. North of Raymond Flat 914 Comment
  CAS-BOT-BC376479  Crepis pleurocarpa P. A. Munz 1951-7-19 16748 Trinity 1 mile n.w. of Stuart Gap, north base of North Yolla Bolly Mts. 1402 Comment
  CHSC35578  Crepis pleurocarpa Thomas W. Nelson; Jane P. Nelson 1980-6-22 5767 Trinity Shasta-Trinity National Forest. Along Panther Camp Trail 200 yds. north of junction with road 29N73; 3 miles from Hayfork Creek. 1645 Comment
  HSC67963  Crepis pleurocarpa J. P. Smith, J. O. Sawyer 1975-6-23 8269 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  HSC69673  Crepis pleurocarpa Thomas W. Nelson, J. O. Sawyer 1978-6-9 4143 Trinity Red Mtn. 1250 Comment
  CAS-BOT-BC290890  Crepis pleurocarpa G. L. Stebbins, Jr.; J. A. Jenkins 1937-7-19 2462 Trinity West side of Trinity River nr. Trumble Ranch, along road from Callahan to Carrville 1060 Comment
  CAS-BOT-BC290894  Crepis pleurocarpa Eugene Carter 1974-6-18 834 Trinity Salmon-Trinity Alps and vicinity. Opposite the mouth of Rich Gulch 533 Comment
  CAS-BOT-BC376480  Crepis pleurocarpa Eugene Carter 1975-6-18 970 Trinity North Fork Trinity River. Slope south of Raymond Flat 792 Comment
  POM230910  Crepis pleurocarpa G. Ledyard Stebbins, J. A. Jenkins 1937-7-19 2463 Trinity West side of Trinity River near Trumble Ranch, along road from Callahan to Carrville. 1067 Comment
  SEINET7838870 Image available Crepis pleurocarpa H. M. Hall 1909-7-21 8597 Trinity Dorleska, in the Salmon Mts. 2000 Comment
  HSC27129  Crocidium multicaule J. P. Smith, J. O. Sawyer 1973-2-10 5832 Trinity New River Trail from Gray Falls Campground on N side of Trinity River and W side of New River 244 Comment
  HSC85884  Crocidium multicaule R. Earing, C. Cavanaugh, C. Collins 1987-3-7 7 Trinity Ca. 8 mi. S of Salyer on County Rte. 447, U.S.F.S. Rte. 5N03, trail 6E23 Comment
  HSC72754  Cryptantha affinis Gail Newton 1980-7-2 921 Trinity Near N Kelsey Peak 1463 Comment
  HSC74605  Cryptantha affinis M. A. Baker 1980-7-10 2746 Trinity Near Senteney Rock 1554 Comment
  JEPS67603  Cryptantha flaccida Joseph P. Tracy 1932-6-17 10195 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UC525603  Cryptantha milobakeri Joseph P. Tracy 1924-4-27 6659 Trinity New River Bluffs Northern Coast Ranges 426 Comment
  HSC71209  Cryptantha rostellata Thomas W. Nelson, Jane P. Nelson 1979-5-13 4642 Trinity Flood plain of Trinity River at Douglas City BLM Campground 488 Comment
  RSA168799  Cryptantha simulans S. K. Harris 1942-6-24 7138 Trinity New River Canyon, near the mouth. 366 Comment
  UC525591  Cryptantha torreyana Joseph P. Tracy 1923-6-30 6434 Trinity near summit on Weaverville Road; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  UC525600  Cryptantha torreyana Joseph P. Tracy 1933-7-25 10179 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  SEINET11266513  Cryptantha torreyana Lewis S. Rose 1955-6-13 55075 Trinity 6 mi sw of Douglas City.; 0 2743 Comment
  UC1553473  Cryptogramma acrostichoides E. Dean 1988-8-16 172 Trinity s side Coffe Creek Rd 1127 Comment
  RSA276673  Cryptogramma cascadensis William J. Ferlatte, Alice Q. Howard 1970-8-9 1291 Trinity Boulder Creek Lakes 1890 Comment
  SEINET10529943  Cryptogramma crispa subsp. acrostichoides Mary Susan Taylor 1980-7-15 Taylor 3136 Trinity Shasta-Trinity Natl Forest, Canyon Creek trail, from trailhead to meadows above the falls, ca. 12.1 mi N of Junction City on Hwy 299. 914 Comment
  UCD119176  Cynoglossum grande D. Sanchez-Mata; S. Rivas-Martinez, M. Costa and M. Ladero 1998-6-9 s.n. Trinity Forest Glen-Mad River. 1300 Comment
  UCD119144  Cynoglossum occidentale Joseph M. DiTomaso 1976-7-8 599 Trinity Deer Flat. 1950 Comment
  HSC72546  Cynosurus echinatus Gail Newton 1980-7-1 785 Trinity Near Hayden Roughs. 1250 Comment
  CHSC30229  Cypripedium californicum M. S. Taylor 1980-8-25 3301 Trinity Swift Creek Trail, ca. 0.5 mi w of trailhead, ca. ... Field redacted by CHSC, contact the data manager for more information 1249 Comment
  CHSC30230  Cypripedium californicum M. S. Taylor 1980-8-26 3311 Trinity Se side of Prker Meadow, ca. 100 ft n of Swift Cre ... Field redacted by CHSC, contact the data manager for more information 1615 Comment
  HSC40930  Cypripedium californicum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2671 Trinity Along Swift Creek Trail, 0.5 mi. from trailhead. 1341 Comment
  HSC66351  Cypripedium californicum M. S. Taylor 1980-8-25 3301 Trinity Swift Creek Trail, 0.5 mi. W of trailhead, 6 mi. W of Trinity Center 1250 Comment
  UC338839  Cypripedium californicum J. G. Lemmon Trinity near Shasta; Scotch [Scott] Camp Comment
Read comments
Apr 14 2016
  CDA39519  Cypripedium californicum T. C. Fuller 1960-6-29 4620 Trinity 17.7 miles north of Carrville, 1.7 miles south of county line on Scott Mountain. 0 Comment
  SEINET10470082  Cypripedium californicum Mary Susan Taylor 1980-8-26 Taylor 3311 Trinity T36N R9W west center sec 1, Coffee Creek quad. Shasta-Trinity Natl Forest, SE side of Panther Meadow along a creek at forest edge, ca. 100 ft N of Swift Creek trail, ca. 9 mi W of Trinity Center. 1585 Comment
  HSC365  Cystopteris fragilis William J. Ferlatte 1967-8-11 899 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  HSC72904  Cystopteris fragilis M. A. Baker 1980-7-2 2586 Trinity Near Swim Ridge 1341 Comment
  JEPS89821  Cystopteris fragilis Dean W. Taylor 1992-6-11 12724 Trinity ca. 10 air miles s. Burnt Ranch (along Hwy. 299, Castle Rock, at base of 400-ft cliffs); Klamath Mt. Region, Trinity R. drainage, Castle Rock 1402 Comment
  RSA48569  Cystopteris fragilis P. A. Munz 1949-5-15 13226 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  CAS-BOT-BC201023  Cytisus scoparius Philip A. Munz 1949-5-16 13253 Trinity 1 mile east of Junction City 609 Comment
  HSC58477  Dactylis glomerata Walter Overton 1979-7-18 8192 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC44190  Danthonia californica Thomas W. Nelson 1977-7-30 3645 Trinity Between forks of Black Lassic Creek 1646 Comment
  HSC91413  Danthonia unispicata Jennifer Whipple 1976-7-23 1504 Trinity Deadfall Creek drainage 2317 Comment
  JEPS95353  Danthonia unispicata Vernon H. Oswald and L. Ahart 1994-6-14 6286 Trinity T38N R5W NW1/4 NW1/4 Sec. 20, 5200 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch 1584 Comment
  SEINET209296 Image available Danthonia unispicata John Thomas Howell 1955-6-13 30382 Trinity Hayfork. 716 Comment
  HSC42573  Danthonia unispicata Robert M. Specht 1977-6-29 1093 Trinity Beginning of Horse Ridge. 1463 Comment
  POM142668  Darlingtonia californica H. M. Hall 1909-7-24 8661 Trinity Bullard Basin, near Dorleska, in the Salmon Mountains 1900 Comment
  RSA49940  Darlingtonia californica E. K. Balls 1949-7-7 13886 Trinity Scott Mountain Camp Meadow, Scott Mountain. 1616 Comment
  HSC20166  Darlingtonia californica W. Pierce 1963-11-3 Trinity 1 mi. W of Hwy. 1089, 0.25 mi. N of E Fork of the Stuarts Fork of the main fork of the Trinity River. Comment
  RSA422679  Darlingtonia californica Wm. M. Pierce 1963-11-3 s.n. Trinity 1 miles W of Hwy 1089, 0.25 mile north of East Fork of the Stuarts Fork of the main fork of the Trinity River; near cabin of a Mr. Bredson Comment
  HSC44477  Darmera peltata K. Irwin 1977-5-21 363 Trinity Eagle Creek Campground 851 Comment
  HSC73459  Darmera peltata Grunnert 17 Trinity Philpot Campground 808 Comment
  HSC24153  Darmera peltata J. O. Sawyer 1970-5-8 2620 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  HSC64  Dasiphora fruticosa William J. Ferlatte 1966-8-4 313 Trinity Dorleska Mine 1982 Comment
  UCD107700  Datisca glomerata Dean Wm. Taylor; Kathleen A. Teare 1979-9-13 7697 Trinity Smoky Creek headwaters (ca. 8 miles SE of Forest Glen). 1158 Comment
  HSC63203  Datisca glomerata M. A. Baker 1979-7-4 996 Trinity Flood plain of the Mad River. Comment
  UCR5067  Delphinium Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  UCR138878  Delphinium decorum subsp. tracyi J. Marshall, J. Savage, L. Allison 1997-4-12 29 Trinity Grays Falls campground 289 Comment
  CAS-BOT-BC8955  Delphinium decorum subsp. tracyi Annie M. Alexander; Louise Kellogg 1949-7-3 5761 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Eel Primitive Area 2103 Comment
  HSC74760  Delphinium nudicaule Gail Newton 1980-7-12 1343 Trinity Near Red Lassic 1798 Comment
  HSC24995  Delphinium nudicaule R. Spellenberg 1964-6-16 455 Trinity 8 mi. W of Burnt Ranch, Underwood Mtn. Rd Comment
  HSC38615  Delphinium nudicaule D. E. Anderson, J. P. Smith 1971-6-21 1117 Trinity 1 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  UCD95891  Delphinium nudicaule S. P. Lynch 1974-5-25 615 Trinity East of Peanut on dirt rd. to Wildwood, approx. 1/2 mi. E of Salt Creek Campground. Comment
  HSC35163  Delphinium nuttallianum R. M. Sullivan 1975-5-18 89 Trinity SE of confluence of Pawauket Gulch and Reading Creek 610 Comment
  HSC42435  Delphinium nuttallianum Barbara Kelly 1977-5-21 445 Trinity Eagle Creek Campground. 851 Comment
  UCD96093  Delphinium nuttallianum Joseph M. DiTomaso 1976-7-6 565 Trinity Trinity Alps. Mumford Meadows on Swift Creek Trail. 1645 Comment
  HSC34794  Delphinium nuttallianum Robert M. Specht 1975-5-17 211 Trinity W facing valley just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC65004  Delphinium nuttallianum D. L. Goforth 1979-5-29 153 Trinity Trinity Alps Wild Area, Swift Creek drainage, Parker Meadow 1616 Comment
  RSA245012  Delphinium nuttallianum J. P. Smith 1973-4-21 6227 Trinity Big Bear Lake trail, north of Eagle Creek Campgroud 1037 Comment
  HSC49266  Delphinium patens J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9903 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  RSA113939  Delphinium patens H. K. Sharsmith 1953-6-27 4376 Trinity Black Oak Sugar Pine Douglas Fir Forest, 2 miles below Pickett Peak on Horse Ridge leading S from S Fork Mtn. 1677 Comment
  HSC51149  Delphinium trolliifolium G. L. Clifton, Overton 1979-6-4 3965 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC72190  Deschampsia cespitosa J. P. Smith 1976-9-7 8990 Trinity Scott Mtn. Campground 1646 Comment
  HSC91391  Deschampsia cespitosa Jennifer Whipple 1977-9-9 2264 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  UCD101222  Deschampsia cespitosa Daniel Sanchez-Mata; Tomas Santamaria 2004-8-10 s.n. Trinity Mount Eddy from Stewart Springs Road (Weed). Lower Deadfall Lake at the base of Mount Eddy. 2220 Comment
  SBBG116544  Deschampsia cespitosa subsp. cespitosa D. Wilken with E. Painter 2003-7-17 16160 Trinity immediately S of Scott Mtn Cmpgrd near Scott Mtn Summit 1650 Comment
  JEPS77656  Deschampsia danthonioides William J. Ferlatte 1974-7-24 1576 Trinity meadow on w. side of Lake Martin (Big Flat at head of Coffee Creek); Trinity Alps, Big Flat 1524 Comment
  CAS-BOT-BC201983  Deschampsia elongata Eugene Carter 1972-6-20 437 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Trail corral, Hobo Gulch 914 Comment
  HSC72706  Deschampsia elongata Gail Newton 1980-7-2 975 Trinity Near N Kelsey Peak 1463 Comment
  HSC827  Dicentra formosa William J. Ferlatte 1967-8-7 826 Trinity Canyon Creek, ridge between 'L' Lake and Stuart Fork 1982 Comment
  UC922597  Dicentra formosa Annie M. Alexander and Louise Kellogg 1948-8-17 5500 Trinity e side East Fork Canyon Creek Lake; Trinity Mountains 1752 Comment
  CAS-BOT-BC402496  Dicentra formosa subsp. formosa P. A. Munz 1951-7-21 16779 Trinity Fisher Ridge, North Yolla Bolly Mts. 2072 Comment
  CHSC9761  Dicentra formosa subsp. formosa R. Jaegal 1969-5-6 316 Trinity Ca. 1/2 mi w of the Brown's Creek Bridge on Hwy 3 near Douglas City. 609 Comment
  CHSC9764  Dicentra formosa subsp. formosa R. Jaegal 1969-5-6 317 Trinity Ca. 2 mi s of Douglas City and 1/2 mi w of the Brown's Creek Bridge on Hwy 3 at a road cut 3 ft from s edge of highway. 609 Comment
  UC1103021  Dicentra pauciflora Joseph P. Tracy 1935-8-7 14630 Trinity head of White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  UC130675  Dicentra pauciflora H. M. Hall 1909-7-1 8623 Trinity Head of Union Lake Valley; Salmon Mountains Comment
  HSC32887  Dicentra uniflora Thomas W. Nelson 1973-5-30 994 Trinity Black Lassic area 1799 Comment
  HSC40511  Dicentra uniflora J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2592 Trinity Along trail to Granite Lake 1585 Comment
  CAS-BOT-BC253642  Dichanthelium acuminatum subsp. acuminatum John Thomas Howell 1936-8-25 12771 Trinity Near Trinity Center Comment
  CAS-BOT-BC483641  Dichelostemma capitatum Eugene Carter 1972-4-26 393 Trinity 0.6 mile up the Hobo Gulch Road, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville, North Fork Trinity River 548 Comment
  HSC45001  Dichelostemma capitatum subsp. capitatum J. P. Smith 1973-4-7 5951 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
  RSA249369  Dichelostemma capitatum subsp. capitatum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5654 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  SEINET200694  Dichelostemma congestum Joseph P. Tracy 1932-6-17 10182 Trinity Three Forks of Mad River 884 Comment
  UC1046505  Dichelostemma congestum R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3375 Trinity 0.5 mi n Wildwood (Hay Fork of Trinity River); Trinity River, Hay Fork 1005 Comment
  CHSC2083  Dichelostemma ida-maia M. Underhill 1954-5-1 Trinity 304 Comment
  HSC56747  Dichelostemma ida-maia G. L. Clifton, Butler 1979-7-18 8421 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  JEPS509  Dichelostemma ida-maia Joseph P. Tracy 1937-7-25 15555 1/2 Trinity 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  CAS-BOT-BC501060  Dichelostemma ida-maia H. C. Cantelow 1935-6-11 907 Trinity Scenic trail near Trinity Alps Resort Comment
  SBBG57605  Dichelostemma ida-maia E. Rockwell -Aug-1919 628 Trinity [label without specific locality] Comment
  HSC34187  Dichelostemma multiflorum J. P. Smith, J. O. Sawyer 1973-7-4 7099 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC39581  Dichelostemma multiflorum D. E. Anderson, J. P. Smith 1971-6-21 - 1144 Trinity 12 mi. S of Zenia along Zenia-Covelo Rd. Comment
  UC704288  Dichelostemma multiflorum Frank A. Pitelka 1943-6-19 224 Trinity Hayfork Bally 975 Comment
  RSA790233  Dichelostemma multiflorum Rebecca Wenk 2005-7-18 300 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Hwy 3, Scott Mountain Campground. 503 Comment
  UCD139251  Dichelostemma multiflorum Joseph M. DiTomaso 1976-6-30 545 Trinity Trinity Alps, Caribou Ridge Trail on Stuarts Fork Trail. 1584 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
  CHSC2441  Diplacus douglasii R. Carter 1965-4-24 186 Trinity Found in Douglas City. 1/4 mi. W of trailer park beside river, on S side of ridge 50 yds. up from river. 670 Comment
  RSA245221  Dodecatheon alpinum D. E. Anderson 1971-7-28 5442 Trinity vicinity of East Weaver Lake, about 1 mi. from Weaver Bally Lookout (which is on Forest Service road 38 N 38, northwest of Weaverville) 1921 Comment
  HSC68362  Dodecatheon hendersonii J. P. Smith 1973-5-6 6637 Trinity Blanchert Flats near Douglas City Comment
  HSC42259  Dodecatheon hendersonii Sue Sweet 1977-5-7 34 Trinity Blue Ridge Point W of Dubakella Mtn. 1524 Comment
  HSC66702  Dodecatheon hendersonii Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-1 72 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  CHSC82639  Downingia bacigalupii L. P. Janeway 2001-7-8 7310 Trinity Klamath Ranges. On ridgetop 2.4 km north of Red Mountain. Vernal pool on ridgetop. 1660 Comment
  UCR51751  Downingia concolor C. B. Wolf 1937-6-20 8968 Trinity North Coast Range, 5.8 mi north of Mendocino Co. line on Zenia to Covelo Rd. 915 Comment
  BLMAR441  Downingia elegans Jennifer Anthony-Wheeler 2008-7-23 441 Trinity Travis ranch, growing near Antone lake 304 Comment
  CAS-BOT-BC193235  Downingia pulcherrima Frank Almeda 1993-7-29 7317 Trinity Trinity County. About 15 miles W of Coffee Creek and about 1 mile N of Mt. Meadow Ranch off of Coffee Creek Rd. 1554 Comment
  HSC66341  Downingia yina M. S. Taylor 1980-6-21 3150 Trinity Big Flat near Gates residence, N end of the meadow. 1555 Comment
  UC1222665  Draba verna Joseph P. Tracy 1950-4-20 18625 Trinity 4 mi se Low Gap (above Kuntz, Van Duzen River); Van Duzen River, se of Low Gap 792 Comment
  CAS-BOT-BC41420  Draba verna Philip A. Munz 1949-5-15 13217 Trinity Ripstein Public Camp Ground, Canyon Creek, Dedrick. 975 Comment
  HSC40514  Draperia systyla J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2572 Trinity Along trail to Granite Lake 1372 Comment
  UCD119187  Draperia systyla Joseph M. DiTomaso 1976-6-29 512 Trinity Stuarts Fork Trail below Emerald Lake. 1554 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-BC163124  Drymocallis lactea var. lactea John Thomas Howell 1937-7-21 13243 Trinity Big Flat Comment
  CAS-BOT-BC163120  Drymocallis lactea var. lactea Joseph P. Tracy 1935-8-3 14500 Trinity Mary Blaine Mt., around meadow, known as Mary Blaine Meadow 1950 Comment
  HSC27060  Drymocallis lactea var. lactea Thomas W. Nelson 1973-7-14 1090 Trinity At Head of trail to Deadfall Lake Comment
  UCD69127  Dryopteris arguta D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-14 s.n. Trinity Salyer-Hawkins Bar. Six Rivers National Forest. 220 Comment
  RSA697270  Dulichium arundinaceum D. W. Taylor 1996-7-7 15829 Trinity Trinity Alps; Lake Elanor (about 8 air miles west of Trinity Center); Shasta-Trinity National Forests. 1524 Comment
  SEINET7583342 Image available Dulichium arundinaceum Edward G. Voss, Tracy F. Groesbeck 1969-9-9 13042 Trinity Lake Eleanor, 3 1/2 mi W of Trinity Center. 1524 Comment
  HSC27802  Dysphania botrys J. P. Smith 1973-9-29 7337 Trinity Bank of the Trinity River near Hawkins Bar. 213 Comment
  UCD60855  Echinochloa crus-galli J. C. Borden 1961-9-5 Trinity Eagle Creek, Jim Lee Ranch. Comment
  UC1103657  Eleocharis acicularis Joseph P. Tracy 1942-7-3 17402 1/2 Trinity Hettenshaw Valley; along sluggish stream 944 Comment
  CHSC43981  Eleocharis macrostachya L. P. Janeway 1987-6-29 2397 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. On N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  CAS-BOT-BC113103  Eleocharis obtusa Mrs. H. C. Cantelow 1937-8-15 2724 Trinity N. Fork of Swift Creek. Comment
  CAS-BOT-BC112700  Eleocharis parishii Philip Alexander Munz 1951-7-19 16747 Trinity Grasshopper Public Camp Ground ca. 2 mi NW of Stuart Gap. 1402 Comment
  HSC73801  Elymus X hansenii M. A. Baker 1980-7-1 2510 Trinity Near Hayden Roughs. 1402 Comment
  HSC102650  Elymus caput-medusae J. P. Smith 2009-6-1 12611 Trinity State Route 3 Comment
  HSC40319  Elymus elymoides var. californicus Thomas W. Nelson, Jane P. Nelson 1976-6-22 2813 Trinity Below Senteney Rock 1463 Comment
  HSC64213  Elymus glaucus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3188 Trinity Trail to Red Mtn. 1220 Comment
Read comments
Feb 19 2013
  HSC73846  Elymus glaucus M. A. Baker 1980-7-2 2589 Trinity Near Swim Ridge. 1341 Comment
  UC552782  Elymus glaucus Joseph P. Tracy 1955-8-3 14519 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC203738  Elymus glaucus subsp. glaucus Eugene Carter 1972-6-20 442 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Hobo Gulch Helispot 914 Comment
  CAS-BOT-BC235237  Elymus multisetus Eugene Carter 1972-6-20 439 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Hobo Gulch Helispot 914 Comment
  HSC71557  Elymus repens M. A. Baker 1980-7-2 2630 Trinity Near Horsehead Mtn. 1737 Comment
  HSC72705  Elymus repens Gail Newton 1980-7-2 976 Trinity Near N Kelsey Peak 1463 Comment
  CHSC82111  Epilobium brachycarpum L. P. Janeway 2001-7-16 7343 Trinity Klamath Ranges. Ridgetop 0.3 km west of Mud Spring and about 3.2 km south-southwest of Dubakella Mountain. 1640 Comment
  SEINET5740186 Image available Epilobium brachycarpum Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6140 Trinity Collected in a seep near Dan Rice Creek. Along California 3 near its intersection with US Forest Service Road 39 NO4. 51.4 road miles N of the junction of California 3 and California 299. S of Callahan.; Dan Rice Creek Comment
  HSC56606  Epilobium densiflorum G. L. Clifton 1979-7-17 7970 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  HSC40434  Epilobium foliosum J. O. Sawyer 1973-6-6 2520 Trinity Along trail to Big Bear Lake 1433 Comment
  RSA49245A  Epilobium foliosum P. A. Munz 1949-5-16 13245 Trinity 8 Miles below Dedrick 671 Comment
  SD98965  Epilobium glaberrimum Darley F. Howe 1977-6-30 Trinity East Weaverville Creek 792 Comment
  UC169748  Epilobium hallianum Mrs. M. H. Manning 1901-1 66 Trinity Trinity Summit Comment
  HSC40361  Epilobium minutum Linda M. Barker, Raul Tuazon 1976-5-1 1433 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  HSC67394  Epilobium minutum Thomas W. Nelson 1980-5-30 5389 Trinity Shasta-Trinity National Forest, along FS Rd. 4N25 (Clark Creek Loop) at junction with FS Rd. 4N25C, 2 mi. S of junction with Rd. 60 (Underwood Mtn. Rd.) 1067 Comment
  HSC67419  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5306 Trinity Six Rivers National Forest, along E side of Red Mtn. 1159 Comment
  HSC68774  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5656 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along Forest Servcie Rd. 29N62, 1.3 mi. W of junction with FS Rd. 29N58 1220 Comment
  JEPS81080  Epilobium minutum Thomas W. Nelson 1980-5-30 5348 Trinity along road 60 (Underwood Mountain Rd) 6.6 mi s junction with State Route 299; Shasta-Trinity National Forest, Ironside Mountain Quad. 1066 Comment
  HSC64276  Epilobium minutum J. O. Sawyer, R. J. Cole 1978-4-22 3082 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  RSA275317  Epilobium minutum James Payne Smith 1978-5-13 9913 Trinity Trinity National Forest. Philpot Campground 762 Comment
  HSC42105  Epilobium nivium Ron Kay 1977-10-21 67 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] 1695 Comment
  CHSC111316  Epilobium oreganum Julie Kierstead Nelson; Susan Erwin, Martin Lenz 2009-8-26 2009 -010 Trinity Common along margins of isolated, sloping wetland in Upper Hayfork Creek watershed, ca. 200m east of Forest Road 30; 3 miles south of Hwy.36. Ultramafic soil. 1140 Comment
  SEINET7072577 Image available Epilobium pallidum A. G. Vestal 1963-6-5 s.n. Trinity About 14.7 miles west of Hayfork on Route 36 in Hyampom Valley. Coordinate datum: NAD 27. UTM Zone 10, 670088mE, 4261734mN. Comment
  JEPS57146  Epilobium siskiyouense L. R. Heckard 1967-8-13 1679 Trinity sw ridge of mt. above Deadfall Lakes; Mt. Eddy 2438 Comment
  RSA211357  Epilobium siskiyouense William J. Ferlatte 1967-8-18 1008 Trinity Landers Lake basin, between Landers and Union Creek. 2134 Comment
  HSC56818  Epilobium torreyi G. L. Clifton, Muth 1979-7-18 8600 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  UCD135269  Equisetum arvense Joseph M. DiTomaso 1975-8-12 254 Trinity Trinity Alps, near Bear Basin Creek, Upper Bear Basin Meadows. 1981 Comment
  HSC35085  Equisetum laevigatum Robert M. Specht 1975-5-17 207 Trinity Humboldt Meridian; along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC9779  Eragrostis mexicana subsp. virescens R. Spellenberg 1965-8-13 1227 Trinity About 2 mi. E of Burnt Ranch 488 Comment
  UC212869  Eragrostis mexicana subsp. virescens Joseph P. Tracy 1919-9-15 5216 Trinity Hawkins Bar; Northern Coast Ranges, Hawkins Bar 243 Comment
  HSC2371  Eremogone congesta William J. Ferlatte 1966-6-30 163 Trinity Canyon Creek Lakes 1646 Comment
  SBBG16230  Eremogone congesta H. and M. Dearing 1939-6-26 3724 Trinity Horse Ridge Lookout, Trinity Mtns Comment
  CAS-BOT-BC174254  Eremogone congesta var. congesta Annie M. Alexander; Louise Kellogg 1948-8-5 5392 Trinity West of lake; Lower Canyon Lake 1737 Comment
  HSC46937  Ericameria bloomeri William J. Ferlatte 1976-9-21 1838 Trinity Big Flat at head of Coffee Creek; SE side of ephemeral pond (Lake Martin), on E side of Coffee Creek Rd. 1524 Comment
  HSC5738  Ericameria greenei D. E. Anderson 1961-10-8 1881 Trinity Weaver Bally Rd. 1982 Comment
  JEPS77428  Ericameria greenei William J. Ferlatte 1974-8-15 1625 Trinity crest of ridge between Summit Lake and Deer Lake; Siligo Peak, Summit Lake 2346 Comment
Read comments
Jun 11 2012
  HSC78444  Ericameria nauseosa John S. Palmer 1974-9-15 292 Trinity Along trail to Big Bear Lake 1067 Comment
  UC1175148  Ericameria nauseosa var. oreophila P. C. Everett and E. K. Balls 1959-10-23 23930 Trinity 3.7 mi n from Eagle Creek F.S. Camp (along road to Callaban) 914 Comment
  CAS-BOT-BC294322  Ericameria nauseosa var. speciosa H. E. McMinn 1922-8-5 811 Trinity S. Trinity Co. - Along road from Eureka to Peanut Comment
  CAS-BOT-BC299496  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6275 Trinity Along Panther Camp Trail 200 yards north of junction with road 29N73 1645 Comment
  CHSC30225  Ericameria ophitidis M. S. Taylor; T. Nelson 1980-8-20 3271 Trinity On s side of 13 Dip Rd (347), ca. 2 mi se of its jct with Hwy 3, ca. 1 mi s of Peanut. 792 Comment
  HSC72268  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6267 Trinity Along road 29N73 1 mi. E of junction with road 30N29 1433 Comment
  RSA293088  Ericameria ophitidis Thomas W. Nelson 1980-8-21 6269 Trinity Along 4-wheel drive road out Blue Point Ridge, 0.4 miles from jct with road 29N55. 1585 Comment
  UC1299246  Erigeron bloomeri var. bloomeri Freed W. Hoffman 1950-7-6 3527 Trinity road 2.1 mi n Red Mt. Guard Station; North Coast Ranges, Red Mt. Comment
  CAS-BOT-BC234208  Erigeron divergens Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash mine above Carville Comment
  JEPS74636  Erigeron glacialis var. glacialis William J. Ferlatte, Alice Q. Howard 1970-8-12 1315 Trinity ridge w upper Canyon Creek; Trinity Alps 2255 Comment
  JEPS77433  Erigeron glacialis var. glacialis William J. Ferlatte 1975-8-23 1715 Trinity w shore Lake Anna; Trinity Alps, Lake Anna 2285 Comment
  HSC40431  Erigeron greenei J. O. Sawyer 1973-7-1 2523 Trinity Butter Creek S of Hyampom. Comment
  HSC57232  Erigeron inornatus var. inornatus G. L. Clifton, Butler 1979-7-17 7498 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  JEPS30440  Erigeron inornatus var. inornatus Peter H. Raven with R. Snow 1958-7-19 13616 Trinity 9.0 mi n Helena Comment
  POM264620  Erigeron inornatus var. inornatus H. E. Parks, J. P. Tracy 1941-8-27 11524 Trinity Cold Springs area, South Fork Mountain 1646 Comment
  JEPS87071  Erigeron klamathensis Dean W. Taylor 1992-6-11 12712 Trinity ca 1 mi by road e USFS Fire lookout; North Coast Ranges, Ironside Mountain 1600 Comment
  UC195587  Erigeron klamathensis unknown 1880-7-1 Trinity near Shasta; Mt. Eddy Comment
  HSC67398  Erigeron lassenianus Ed Cope, John S. Palmer Jul 1977 513 Trinity South of trail to Granite Lake. 1280 Comment
  HSC76411  Erigeron lassenianus Al Kubert, Tom Dubendorfer Aug 1982 Trinity Near N bank of Swift Creek 1128 Comment
  CAS-BOT-BC295482  Erigeron lassenianus var. lassenianus Lester Rowntree 1938-6-10 s.n. Trinity Minerville to Trinity Alps 762 Comment
  SD98915  Erigeron petrophilus Darley F. Howe 1977-6-30 4957 Trinity Weaver Bally Road 1675 Comment
  RSA211212  Erigeron petrophilus William J. Ferlatte 1967-8-16 940 Trinity east side of Packers Peak, dry open slope. 1982 Comment
  HSC46777  Erigeron petrophilus var. viscidulus J. M. DiTomaso 1975-8-12 255 Trinity Just above Deer Creek Trail on Black Basin Trail 1860 Comment
  HSC835  Erigeron petrophilus var. viscidulus William J. Ferlatte 1967-8-7 843 Trinity Canyon Creek Lakes. 1646 Comment
  JEPS95439  Erigeron petrophilus var. viscidulus Vernon H. Oswald and L. Ahart 1994-7-11 6379 Trinity T38N R6W SE1/4 Sec. 13, 6000 ft, Yellow Pine Forest. Forest Rd. 26 (to Mt. Shasta), 2.4 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. In dry, gravelly soil along the edge of the road through open forest. 1828 Comment
  CAS-BOT-BC300102  Erigeron philadelphicus Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville [Carrville] Comment
  HSC35193  Erigeron philadelphicus Pamela Bruce 1975-5-17 27 Trinity SE facing trail to Denny at the confluence of New River and Trinity River 310 Comment
  UC468826  Erigeron philadelphicus var. philadelphicus Harry S. Yates 1914-1-1 420 Trinity Andelines Rush Creek, Andelines 609 Comment
  JEPS94982  Erigeron reductus var. angustatus Vernon Oswald and Lowell Ahart 1997-7-17 8732 Trinity Forest Route 29 4.3 mi s of Highway 36 (Trinity National Forest); Trinity National Forest 1249 Comment
  CAS-BOT-BC189022  Eriodictyon californicum G. R. Kleeberger 1880-7-2 s.n. Trinity Unspecified Comment
  HSC63821  Eriodictyon californicum M. A. Baker 1979-7-3 990 Trinity Hetten Rock 1300 Comment
  JEPS19663 Image available Eriogonum alpinum G. Engelmann Trinity Scotts Mountain Northen Calif.; Scotts Mt., Northern Calif. Comment
  CAS-BOT-BC226799  Eriogonum compositum Eugene Carter 1975-8-19 1093 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail 1731 Comment
  HSC70173  Eriogonum compositum Thomas W. Nelson, Jane P. Nelson 1978-6-22 4309 Trinity Along branch rd. off Dubakella Rd. 2 mi. from junction with Red Mtn. Motorway, SW of S Dubakella 1555 Comment
  HSC40533  Eriogonum compositum var. compositum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2628 Trinity Slopes to top of Silago Peak 2470 Comment
  JEPS74571  Eriogonum compositum var. compositum W. J. Ferlatte, B. D. Rogers 1966-6-1 2032 Trinity 1 mi n Junction City 457 Comment
  UC55503  Eriogonum compositum var. compositum W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  RSA21646  Eriogonum compositum var. compositum Carl B. Wolf 1937-6-13 8801 Trinity Inner North Coast range, Red Bluff- Eureka road, 3.4 miles west of Wildwood. 945 Comment
  CAS-BOT-BC242537  Eriogonum congdonii James L. Reveal; Darin S. Reveal 1978-8-8 4798 Trinity Along the Ramshorn-Mumbo Creek Road, 5.4 miles west of Whalon Summit at the Shasta County line, 0.4 mile south of Crow Creek where it crosses the road and 1.4 mile east of the summit turnoff to Highland Lakes, about 27 miles west of Castella 1219 Comment
  CAS-BOT-BC94534  Eriogonum congdonii R. C. Wenk 2006-7-21 521 Trinity Trinity Alps, Coffee Creek Road barren serpentine talus outcrop on N side of road, E of where road crosses Hickory Creek 1420 Comment
  CAS-BOT-BC253246  Eriogonum fasciculatum var. foliolosum John Thomas Howell 1955-7-16 30657 Trinity Trinity River Canyon 2 miles east of Junction City 487 Comment
  HSC39425  Eriogonum fasciculatum var. foliolosum Thomas W. Nelson, Jane P. Nelson 1976-8-2 3086 Trinity Beside Hwy. 299 1.0 mi. E of Junction City 610 Comment
  CAS-BOT-BC259269  Eriogonum libertini Thomas W. Nelson; Jane P. Nelson 1980-6-20 5690 Trinity Shasta-Trinity National Forest. Along road 30N46 at Blue Point on Blue Point Ridge 1371 Comment
  HSC68829  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-19 5626 Trinity Shasta-Trinity National Forest; Along Route 3, 0.3-0.5 miles south of Salt Creek Bridge 762 Comment
  HSC70443  Eriogonum libertini Thomas W. Nelson, J. O. Sawyer 1978-6-9 4116 Trinity Six Rivers National Forest; east side of Red Mountain 1250 Comment
  JEPS81086  Eriogonum libertini Thomas W. Nelson and Jane P. Nelson 1980-6-17 5496 Trinity along Salt Creek Rd at junction with road 30N24; Shasta-Trinity National Forest, Dubakella Quad. 944 Comment
  UC1299705  Eriogonum libertini Freed W. Hoffman 1949-7-17 3046 Trinity 2.7 mi nw Red Mountain Comment
  UC1735867  Eriogonum libertini Dean W. Taylor 1992-6-12 12729 Trinity Red Mountain, South Fork Trinity River watershed 1615 Comment
  HSC78405  Eriogonum lobbii John S. Palmer 1974-8-3 237 Trinity Ridge top between Tangle Blue Basin and Bear Lake Basin 1982 Comment
  HSC65008  Eriogonum luteolum D. L. Goforth 1979-7-5 207 Trinity Deadwood Creek Rd. at Donnelly Gulch 793 Comment
  HSC76603  Eriogonum luteolum Alerie Gizinski 1981-7-30 223 Trinity Near Senteney Rock 1494 Comment
  RSA127868  Eriogonum luteolum Peter H. Raven, R. Snow 1958-7-20 13628 Trinity 11.6 miles northeast of Denny Comment
  CAS-BOT-BC263669  Eriogonum luteolum var. luteolum P. A. Munz 1936-8-12 14373 Trinity 12 miles east of Forest Glen 1005 Comment
  CAS-BOT-BC263676  Eriogonum luteolum var. luteolum Thomas W. Nelson; Jane P. Nelson 1980-8-21 6265 Trinity Rattlesnake Ridge along road 29N62 1.3 miles west of junction with road 29N58, Shasta-Trinity National Forest 1219 Comment
  CAS-BOT-BC263688  Eriogonum luteolum var. luteolum John Thomas Howell 1955-7-16 30668 Trinity 1.5 miles north of Douglas City 579 Comment
  UC1198111  Eriogonum luteolum var. luteolum Joseph P. Tracy 1939-9-4 16484 Trinity Van Duzen River bar opposite Low Gap; Van Duzen River 792 Comment
  UC1299731  Eriogonum luteolum var. luteolum Freed W. Hoffman 1949-7-12 3106 Trinity 4.2 mi n on Lake Mt.-Zenia road Hoaglin road; Anthony Peak 1005 Comment
  UCD100384  Eriogonum marifolium Joseph M. DiTomaso 1975-7-1 86 Trinity at outlet to Elmerald Lake. 1676 Comment
  JEPS74584  Eriogonum marifolium William J. Ferlatte 1966-6-30 165 Trinity near Canyon Cr. Lake; Trinity Alps, Canyon Cr. 1706 Comment
  HSC72744  Eriogonum nudum Gail Newton 1980-7-1 863 Trinity Near Hayden Roughs 1219 Comment
  CAS-BOT-BC264831  Eriogonum nudum var. nudum John Thomas Howell 1955-6-13 30338 Trinity 6 miles southwest of Douglas City 609 Comment
  CHSC30860  Eriogonum nudum var. nudum T. Spira 1979-6-26 320 Trinity S side of Hwy 3 in Hayfork, 3 yds s of its jct with Big Creek Rd, 50 yds s of 3rd telephone pole e of Big Breek Rd. 727 Comment
  HSC34415  Eriogonum nudum var. nudum J. P. Smith, J. O. Sawyer 1973-7-3 6964 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  CHSC1324  Eriogonum nudum var. oblongifolium V. Holt 1942-8-13 Trinity E. Stuart Fork 1219 Comment
  LA206944  Eriogonum nudum var. oblongifolium Carl Epling; 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  CHSC82116  Eriogonum strictum var. greenei L. P. Janeway 2001-7-16 7365 Trinity Klamath Ranges. Along Road 29N73 0.8 km (air) north of Seven Up Cedars; about 4.8 km southwest of Dubakella Mountain. 1450 Comment
  CHSC71547  Eriogonum ternatum Vernon H. Oswald; Lowell Ahart 1998-7-28 9371 Trinity Hwy. 36 4.8 mi west of Wildwood Rd., 7.3 mi east of Hwy. 3. 1249 Comment
  HSC54432  Eriogonum umbellatum Walter Overton 1979-7-18 8751 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  JEPS111034  Eriogonum umbellatum Sue Pappalardo 1995-8-18 791 Trinity Weaverville Ranger District; Approx. 5 miles northwest of Mule Creek Forest Service facility. Trinity Alps Wilderness. Found along side of Long Canyon trail (9W14). 1900 Comment
  CAS-BOT-BC268005  Eriogonum umbellatum var. argus E. K. Balls 1949-7-4 13813 Trinity By Chloride Mine above Dedrick 914 Comment
  CHSC99709  Eriogonum umbellatum var. argus L. P. Janeway 2008-7-23 9453 Trinity Klamath Ranges. Trinity Mountains; top of an un-named peak overlooking the uppermost (un-named) lake of the Seven Lakes Basin; about 0.8 km west of Boulder Peak. Southeast-facing gravelly slope. 2067 Comment
  UC1035863  Eriogonum umbellatum var. argus Annie M. Alexander and Louise Kellogg 1948-8-6 5431 Trinity slope below lake, Canyon Creek (tributary of Trinity River) Trinity Mountains, Canyon Creek 1676 Comment
  UC184076  Eriogonum umbellatum var. argus Harry S. Yates 1914-7-16 525 Trinity head of Rush Creek Rush Creek Comment
  SEINET10479581  Eriogonum umbellatum var. argus Mary Susan Taylor 1980-7-22 Taylor 3160 Trinity Shasta-Trinity Natl Forest, open dry stony flat on W side of Trinity River, just N of Eagle Creek Camp on Hwy 135. 853 Comment
  JEPS123136  Eriogonum umbellatum var. goodmanii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 112 Trinity Bonanza King Comment
  HSC40104  Eriogonum umbellatum var. nelsoniorum Thomas W. Nelson, James Nelson 1976-7-28 3051 Trinity On Senteney Rock 1524 Comment
  JEPS105025  Eriogonum umbellatum var. speciosum Dean W. Taylor 1996-7-26 15851 Trinity Trinity Mtns.; Cedar Creek along Forest Road 40N45 (about 10 air miles southwest of Weed); Shasta-Trinity National Forest 1981 Comment
  HSC59986  Eriogonum umbellatum var. umbellatum M. A. Ericksen 1979-6-22 351 Trinity Horsehead Mtn. 1773 Comment
  CDA22698  Eriogonum vimineum T. C. Fuller 1962-8-6 9336 Trinity Trinity Dam Road to Douglas City - Redding Highway (299), 1.3 miles south of Lewiston. 0 Comment
  UC1413450  Eriogonum vimineum James L. Reveal, Caroline G. Reveal 1974-8-17 3783 Trinity along California Highway 3 at the Kokanee Picnic Area on the extreme western shore of Clair Engle Lake Clair Engle Lake 792 Comment
  HSC78030  Eriophorum crinigerum John S. Palmer 1973-6-17 21 Trinity Bear Lakes area, below Big Bear Lake 1707 Comment
  UC668022  Eriophorum crinigerum Joseph P. Tracy 1935-8-7 14601 Trinity head of White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  HSC56762  Eriophyllum lanatum var. achilleoides G. L. Clifton, Butler 1979-7-18 8469 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  RSA20755  Eriophyllum lanatum var. achilleoides C. B. Wolf 1937-6-20 8960 Trinity North Coast Range, 13 7/10 mi S of Zenia on Covelo Rd. 915 Comment
  CAS-BOT-BC308203  Eriophyllum lanatum var. grandiflorum G. R. Kleeberger 1879-8-30 s.n. Trinity Unspecified Comment
  CAS-BOT-BC301472  Eriophyllum lanatum var. integrifolium P. A. Munz 1951-7-21 16794 Trinity South slope of North Yolla Bolly Pk. 2316 Comment
  CAS-BOT-BC301729  Eriophyllum lanatum var. lanceolatum Annie M. Alexander; Louise Kellogg 1948-8-5 5397 Trinity Trinity Mountains. West of Lower Canyon Creek Lake 1737 Comment
  UCD132193  Eriophyllum lanatum var. lanceolatum Joseph M. DiTomaso 1976-6-29 531 Trinity Trinity Alps; just below Emerald Lake on Stuarts Fork Trail. 1645 Comment
  HSC28801  Erodium cicutarium J. P. Smith 1973-4-21 6323 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC67962  Erodium cicutarium J. P. Smith 1973-5-6 6592 Trinity Blanchert Flats near Douglas City Comment
  RSA41950  Eryngium articulatum H. C. Cantelow 1936-8-23 1726 Trinity Near Preacher Camp, about 4 miles west of Scott Ranch Comment
  HSC35162  Erysimum capitatum var. capitatum R. M. Sullivan 1975-5-17 59 Trinity SE facing slope on the trail to Denny at the confluence of the New River and the Trinity River 310 Comment
  RSA66442  Erysimum capitatum var. perenne P. A. Munz 1951-7-21 16783 Trinity Fisher Ridge, North Yolla Bolly Mtns. 2134 Comment
  RSA67483  Erysimum capitatum var. perenne P. A. Munz 1951-7-19 16695 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  HSC70068  Erysimum perenne Thomas W. Nelson, Jane P. Nelson 1978-6-23 4371 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  CAS-BOT-BC153751  Erythranthe alsinoides G. R. Kleeberger 1880-5-30 s.n. Trinity Mt. Bally 1219 Comment
  CHSC35556  Erythranthe cardinalis Thomas W. Nelson; Jane P. Nelson 1977-7-1 3541 Trinity Along edge of Van Duzen River at Brown's Canyon. 670 Comment
  SEINET8255126  Erythranthe cardinalis Unknown 1959-8-21 4751 Trinity near margin of Panthers Creek, tributary of New River, at road crossing of road from Hawkins Bar to Denny. 549 Comment
  CHSC99726  Erythranthe linearifolia L. P. Janeway 2008-7-23 9460 Trinity Klamath Ranges. Trinity Mountains; along Road 40N45 5.5 road km north-northwest of Road 26; southwest-facing slope overlooking Picayune Creek. Open roadside soggy seep. 1908 Comment
  SEINET8370243  Erythranthe tilingii Unknown 1970-8-9 1292 Trinity Boulder Cr. Lakes. 1890 Comment
  CAS-BOT-BC313711  Erythranthe trinitiensis Volney Rattan 1883-6-1 s.n. Trinity Near Hyampom Comment
  CAS-BOT-BC502694  Erythronium californicum Elmer I. Applegate 1932-4-14 7050 Trinity About 2 miles west of Weaverville, Trinity County Comment
  CAS-BOT-BC502710  Erythronium californicum Eugene Carter 1975-4-30 932 Trinity North Fork Trinity River, Steep grassy slope north of Raymond Flat. 701 Comment
  HSC15501  Erythronium californicum M. T. Milligan 1964-4-4 Trinity 1.0 mi. W of Cedar Flat on Hwy. 299 Comment
  HSC39538  Erythronium californicum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2550 Trinity E side of Black Lassic S side of branch off Shanty Creek 1524 Comment
  POM266138  Erythronium californicum Elmer I. Applegate 1932-4-14 7055 Trinity Fawn Lodge, 16 miles south of Weaverville on road to Redding. 854 Comment
  RSA28195  Erythronium californicum Elmer I. Applegate 1932-4-14 7050 Trinity About 2 miles west of Weaverville. Comment
  HSC98030  Erythronium citrinum var. roderickii Thomas W. Nelson 2005-4-22 9303 Trinity S side of Groves Creek Rd near mouth of Groves Creek 915 Comment
  UC30100  Erythronium grandiflorum Mrs. M. H. Manning 1909-7-1 6 Trinity Trinity Summit Comment
  SEINET10528875  Erythronium grandiflorum var. pallidum Annie M. Alexander, Louise Kellogg 1949-6-30 Alexander 5740 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area. 2105 Comment
  RSA49317  Erythronium howellii Philip A. Munz 1949-5-16 13259 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  UCD139639  Erythronium pusaterii Joseph M. DiTomaso 1975-6-25 69 Trinity on way to Ward and Horseshoe Lakes from Mumford Meadows. 1828 Comment
Read comments
Jul 18 2018
  HSC23543  Eschscholzia californica J. O. Sawyer 1970-4-18 2500 Trinity Above the New River at its junction with the Trinity River 244 Comment
  HSC73367  Eschscholzia californica R. York 1980-5-25 780 Trinity Near Shannon Butte 914 Comment
  HSC78448  Eucephalus ledophyllus var. ledophyllus John S. Palmer 1974-9-15 284 Trinity Bear Lakes Area, rock chute SW of Big Bear Lake 1860 Comment
  UC668180  Euonymus occidentalis var. occidentalis Joseph P. Tracy 1935-8-2 14430 Trinity near Brooks Mine at Young's Peak (along stream heading into Eagle Creek) 1584 Comment
  HSC74003  Euphorbia crenulata R. York 1980-5-24 697 Trinity Near Long Ridge. 1036 Comment
  JEPS8326  Euphorbia crenulata Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3377 Trinity Wildwood 1005 Comment
  UC183757  Euphorbia crenulata Joseph P. Tracy 1913-6-24 4302 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  UC186007  Euphorbia crenulata Harry S. Yates 1914-5-27 374 Trinity Browns Creek Comment
  UC275329  Euphorbia crenulata Joseph P. Tracy 1923-6-28 6404 Trinity Burnt Ranch; Northern Coast Ranges 457 Comment
  CAS-BOT-BC312188  Eurybia radulina John Thomas Howell 1936-8-24 12731 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC102669  Festuca arundinacea J. P. Smith 2009-6-1 12627 Trinity At Leersia pond. Comment
  HSC41128  Festuca californica J. P. Smith 1973-4-7 5958 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
  UC191141  Festuca californica Harry S. Yates 1914-5-21 334 Trinity Little East Weaver Creek Comment
  CAS-BOT-BC282636  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
  UC191790  Festuca idahoensis Harry S. Yates 1914-7-13 488 Trinity Stuarts Comment
  UC704281  Festuca idahoensis Frank A. Pitelka 1943-6-23 253 Trinity 2 mi w Hayfork 731 Comment
  CHSC66353  Festuca occidentalis V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallsheer 1996-7-1 7929 Trinity High North Coast Ranges. Deer Lick Knob Rd. (Forest Route 1) 9.2 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1371 Comment
  HSC53262  Festuca occidentalis G. L. Clifton, Overton 1979-6-3 3830 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  JEPS88070  Festuca occidentalis V. H. Oswald, Lowell Ahart, and Robin Ondricek-Fallsheer 1996-7-1 7927 Trinity Deer Lick Knob Rd. (Forest Route 1) 9.2 (odometer) mi n Hwy 36 ((via Harrison Gulch Rd.), nw of Platina); High North Coast Ranges 1371 Comment
  HSC40590  Festuca pratensis Thomas W. Nelson, James Nelson 1976-6-22 2804 Trinity Above Senteney Rock 1524 Comment
  CHSC71048  Fragaria vesca Vernon Oswald; Lowell Ahart 1998-5-14 9054 Trinity Wildwood Rd. 0.8 mi north of Hwy. 36 west of Platina. 1158 Comment
  HSC74792  Fragaria vesca Gail Newton 1980-7-9 1123 Trinity Near Shanty Creek. 1113 Comment
  UCD113223  Fragaria vesca Joseph M. DiTomaso 1975-7-22 183 Trinity 3/4 mile short of Boulder Lake on Lion Lake Trail. 1828 Comment
  HSC100062  Frangula californica subsp. crassifolia J. P. Smith, & J. O. Sawyer 2010-5-8 12861 Trinity Along Hwy. 36. 1280 Comment
  HSC37406  Frangula californica subsp. crassifolia Gary S. Lester 1973-6-30 25 Trinity Salt Creek, just off the 8-dip Rd. out of Peanut, USFS Rd. 30N24, W Fork of Salt Creek Comment
  CAS-BOT-BC53366  Frangula californica subsp. occidentalis John Thomas Howell 1936-8-26 12812 Trinity Near junction of Tangle Blue and Scott Mt. creeks Comment
  CAS-BOT-BC62973  Frangula californica subsp. tomentella John Thomas Howell 1937-7-31 12709 Trinity 5.5 mi. e. of Burnt Ranch. Comment
  HSC39919  Frangula purshiana J. O. Sawyer 1970-8-7 2373 Trinity Shore of Sapphire Lake 1860 Comment
  HSC12767  Frangula purshiana William J. Ferlatte, Alice Q. Howard 1970-8-8 1280 Trinity Boulder Creek Basin 1585 Comment
  UC2062576  Frasera albicaulis Belinda Lo 2017-6-18 326 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, ridge above North Fork Trinity River, NNW of Helena. Comment
  SEINET193051  Frasera albicaulis subsp. nitida Lester Rowntree 1936-7-10 Trinity Between Callahan and Trinity Center Comment
  CHSC53257  Fraxinus latifolia L. P. Janeway; Frances Biles 1988-6-21 2847 Trinity Near Grass Valley Cr ca 1/2 mi from its mouth at the Trinity River. 533 Comment
  RSA245034  Fritillaria affinis J. P. Smith 1973-4-7 5948 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
  UC909391  Fritillaria affinis Ira L. Wiggins 1950-5-29 12405 Trinity near Coffee Creek Ranch (Coffee Creek); Coffee Creek 731 Comment
  CAS-BOT-BC130194  Fritillaria affinis A. M. Vollmer; L. Beane 1951-5-31 3 Trinity 15 miles north of Mina, on road to Hoaglin and Zenia Comment
  UC1197636  Fritillaria atropurpurea Joseph P. Tracy 1933-7-16 12764 Trinity 2 mi n of head of Eight Mile Ridge (South Fork Mountain); Northern Coast Ranges, South Fork Mountain 1645 Comment
  HSC86122  Fritillaria atropurpurea J. O. Sawyer 1983-6-17 4208 Trinity Ridge of Scott Mtn. 1951 Comment
  JEPS100578  Fritillaria purdyi Dean W. Taylor 2002-5-9 18041 Trinity Tangle Blue Creek, along Forest Road 39N20 ca. 1 mile by road west from Highway 3 1219 Comment
  HSC44908  Fritillaria recurva J. P. Smith 1973-4-21 6261 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  UC1197626  Fritillaria recurva Mrs. F. A. Graham 1927-4-10 Trinity 1 mi up Trinity River from mouth of South Fork, at Anderberg Homestead Trinity River; Northern Coast Ranges, Trinity River 182 Comment
  CAS-BOT-BC504482  Fritillaria recurva Anna A. Junkans 1915-5-1 s.n. Trinity Weaverville Comment
  JEPS77666  Fritillaria recurva William J. Ferlatte 1975-5-21 1691 Trinity 1.9 mi. w. of Hwy. 3 near Weber Flat (Canyon of Stuart Fork Trinity R.); Trinity Alps, Canyon of Stuart Fork Trinity R. 790 Comment
  HSC63156  Galium ambiguum M. A. Baker 1979-7-1 618 Trinity Hell to Find Lake Comment
  SEINET10869767  Galium ambiguum Mary Susan Taylor 1980-8-6 Taylor 3223 Trinity T29N R11W center third sec 26, Dubakella Mt quad. Shasta-Trinity Natl Forest, ca. 50 ft S of 29N36, ca. 0.5 mi W of its jct with 29N38, ca. 5 mi S of Wild wood. With S. Horner. 1280 Comment
  RSA133102  Galium ambiguum subsp. ambiguum Peter H. Raven, R. Snow 1958-7-18 13573 Trinity 6.3 miles S of Trinity Center on road to Minesville. Comment
  HSC68363  Galium aparine J. P. Smith 1973-5-6 6646 Trinity Blanchert Flats near Douglas City Comment
  HSC59258  Galium aparine Thomas Wood 1979-5-12 167 Trinity 3.9 mi. S on Deer Lick Springs Rd. from junction with Hwy. 3, S fork of Deer Lick Springs Rd., above Brown's Creek 610 Comment
  HSC31829  Galium bolanderi D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5541 Trinity Black Lassic 1738 Comment
  HSC36156  Galium bolanderi J. P. Smith, J. O. Sawyer 1973-7-4 7033 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  UC1281760  Galium bolanderi Richard Spellenberg 1965-6-17 1155 Trinity from mouth to 1/4 mi upstream New River (nw side); Burnt Ranch Comment
  HSC19795  Galium bolanderi R. Spellenberg 1965-6-17 1155 Trinity Along NW side of New River from mouth to 1/4 mi. upstream; Burnt Ranch Comment
  HSC19796  Galium bolanderi Lauramay T. Dempster, G. L. Stebbins 1963-7-7 3842 Trinity At crossing of Mill Creek and Hwy. 299, 2.7 mi. E of Burnt Ranch 305 Comment
  HSC39602  Galium bolanderi Thomas W. Nelson, Jane Nelson 1976-7-1 2970 Trinity Along Forest Service Rd. 5E27, just south of meadow above Senteney Rock 1555 Comment
  POM367785  Galium bolanderi Thomas W. Nelson, James Nelson 1976-10-25 3272 Trinity Along W side of Red Lassic. 1707 Comment
  JEPS52884  Galium californicum subsp. californicum Lauramay T. Dempster and G. L. Stebbins 1964-6-15 4025 Trinity 12.8 mi w junction of Mad River Road (road from Ruth to Zenia, ca 1/2 mi w of Van Duzen River) 914 Comment
  OBI72113  Galium glabrescens Barbara Ertter 1990-7-16 9396 Trinity NW side of Mt Eddy SW of Weed, 1-2 mi E of Park Cr Trailhead (=crest of Rt 17) on S side of Deadfall VABM ridge 2316 Comment
  SEINET10500719  Galium glabrescens Mary Susan Taylor 1980-7-23 Taylor 3179 Trinity T40N R6W ne sec 15, China Mt quad. Shasta-Trinity Natl Forest, on open serpentine slope in loop in rd 42N17, on N side, ca. 14.5 mi NE of its jct with Hwy 3 at Trumble's Ranch, 0.7 mi S of 40N45 turnoff. 1890 Comment
  HSC74252  Galium grayanum M. A. Baker 1980-7-12 2820 Trinity Near Black Lassic 1753 Comment
  CAS-BOT-BC223121  Galium hilendiae subsp. kingstonense Doris Kildale 1931-5-16 s.n. Trinity Hawkins Bar Comment
  UC1196163  Galium mexicanum var. asperulum Joseph P. Tracy 1911-10-3 3546 Trinity about 5 mi below Ruth; Northern Coast Ranges, Mad River 914 Comment
  UC195224  Galium mexicanum var. asperulum Annie M. Alexander and Louise Kellogg 1911-7-8 238 Trinity N. Fk. Coffee Cr. 1371 Comment
  HSC64180  Galium parisiense J. O. Sawyer, Thomas W. Nelson 1978-6-9 3157 Trinity Trail to Red Mtn. 1220 Comment
  CAS-BOT-BC482432  Galium porrigens var. porrigens Dana York 2010-5-8 2996 A Trinity Shasta-Trinity National Forest, ca. 1.2 km NE of New River/Trinity River confluence on spur ridge between the rivers 240 Comment
  HSC34719  Galium porrigens var. porrigens Thomas W. Nelson 1974-7-20 1692 Trinity Black Lassic Area 1799 Comment
  RSA789817  Galium serpenticum subsp. scotticum Rebecca Wenk 2005-7-18 286 Trinity Scott Mountains: border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mi east of Hwy 3. 1900 Comment
  HSC39584  Galium triflorum Thomas W. Nelson, James Nelson 1976-6-22 2773 Trinity N side of Senteney Rock 1524 Comment
  HSC57269  Galium triflorum Gilbert Muth 1979-7-18 8365 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  CAS-BOT-BC94866  Galium triflorum R. C. Wenk 2005-7-16 242 Trinity Coffee Creek, Big Flat Meadow, NW of Gates cabin at N end of Big Flat Meadow 1554 Comment
  CAS-BOT-BC182212  Garrya fremontii L. B. Kildale 1930-9-14 10371 Trinity Trinity River at Big French Creek Comment
  HSC45791  Garrya fremontii Brad Klipfel 1975-5-3 597 Trinity Gray's Falls, along N side of the Trinity River, S-facing slope Comment
  HSC59321  Garrya fremontii J. M. DiTomaso 1979-3-22 825 Trinity Grays Falls 305 Comment
  UC130681  Garrya fremontii H. M. Hall Jul 1909 8637 Trinity Coffee Creek; Salmon Mountains 1524 Comment
  UCD39997  Garrya fremontii Rodney Gale Myatt 1971-9-21 1206 a Trinity About 1 mi. west of the town of Willow Creek. 426 Comment
  CAS-BOT-BC182201  Garrya fremontii C. Hart Merriam 1918-8-27 s.n. Trinity Junction Canyon Creek Comment
  HSC42474  Garrya fremontii Robert M. Specht 1977-6-30 1096 Trinity Base of Horse Ridge 945 Comment
  HSC76534  Gastridium phleoides Alerie Gizinski 1981-7-9 130 Trinity Near Duncan Ranch. 960 Comment
  UCD66723  Gastridium phleoides Dan Hagar 1957-7-24 Trinity Zeigler Point, 3-4 miles NE of Salyer, 2-3 miles N of Hawkins Bar. 853 Comment
  RSA41877  Gayophytum diffusum subsp. parviflorum H. C. Cantelow 1936-8-24 s.n. Trinity Summit of Scott Mt. 1631 Comment
  UC1112875  Gayophytum diffusum subsp. parviflorum Wagnon 1957-7-28 1663 Trinity mearow near Big Flat (along creek); North Coast Ranges, Coffee Cr. Comment
  UC562354  Gayophytum heterozygum Joseph P. Tracy 1935-8-7 14646 Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  RSA66467  Gayophytum humile P. A. Munz 1951-7-21 16806 Trinity S slope of North Yolla Bolly Peak. 2271 Comment
  HSC91277  Gentiana calycosa Jennifer Whipple 1976-8-19 1687 Trinity Near the upper Deadfall Lakes 2378 Comment
  HSC44163  Gentiana calycosa Thomas W. Nelson, Jane P. Nelson 1977-7-30 3660 Trinity Along N side of Mule Ridge 1524 Comment
  SDSU7336  Geranium molle D. F. Howe 1959-8-4 2799 Trinity Roadside, 51 miles west of Weaverville on #299. 152 Comment
Read comments
Dec 5 2008
  UC922317  Geum macrophyllum var. perincisum Annie M. Alexander and Louise Kellogg 1949-6-26 5707 Trinity n of Yolla Bolly Middle Eel Primitive Area (White Rock Ranger Station); White Rock Ranger Station 1706 Comment
  HSC16960  Gilia capitata R. Spellenberg 1964-6-16 422 Trinity Spellenberg property, 2 mi. E of Burnt Ranch Comment
  HSC1883  Gilia capitata William J. Ferlatte, B. D. Rogers 1966-6-1 2036 Trinity 2 mi. N of Junction City 579 Comment
  HSC59974  Gilia capitata M. A. Ericksen 1979-6-22 313 Trinity Horsehead Mtn. 1788 Comment
  HSC72841  Gilia capitata Gail Newton 1980-7-1 854 Trinity Near Hayden Roughs 1219 Comment
  RSA67482  Gilia capitata P. A. Munz 1951-7-19 16694 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  UC932026  Gilia capitata subsp. capitata Malcolm A. Nobs 1948-6-26 527 Trinity on ridge ne Cabin Peak (Trinity Primitive Area); , ne of Cabin Peak Comment
  HSC35189  Gilia tricolor Ron Ralston 1975-5-18 70 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  CAS-BOT-BC227791  Githopsis specularioides Eugene Carter 1974-5-20 736 Trinity Salmon-Trinity Alps and vicinity. South of Store Gulch 487 Comment
  UC449750  Githopsis specularioides Harry S. Yates 1914-6-17 442 Trinity 5 mi nnw Helena; Baxter Gulch Comment
  CAS-BOT-BC181065  Glossopetalon spinescens Dorothy Parker 1961-4-28 834 Trinity Dry mountainside near the Trinity River 963 Comment
  CAS-BOT-BC303177  Gnaphalium palustre P. A. Munz 1936-8-11 14361 Trinity Little Trinity River, Forest Glenn 762 Comment
  RSA245236  Gnaphalium palustre D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5233 Trinity About 5.7 miles south of Mad River Ranger Station (on Hwy. 36) along road to Zenia. Comment
  BLMAR136  Goodyera oblongifolia Jennifer Anthony-Wheeler 1996-4-5 136 Trinity N.Dobbyn creek 1005 Comment
  UC130634  Hackelia micrantha H. M. Hall 1909-7-25 8656 Trinity Dorleska; Trinity Alps, Salmon Mountains 2000 Comment
  UC195228  Hackelia micrantha Annie M. Alexander and L. Kellogg 1911-7-22 277 Trinity head of Grizzly Creek; Trinity Alps Comment
  CAS-BOT-BC182441  Hackelia micrantha Eugene Carter 1975-5-31 946 Trinity North Fork Trinity River. Along trail south of Rooster Flat 944 Comment
  UCD103023  Hackelia mundula Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail between Lower and Middle Deadfall lakes. 2230 Comment
  CAS-BOT-BC7470  Harmonia doris-nilesiae T. W. Nelson; B. Williams 1983-6-14 7422 Trinity Along Forest Service road 1N40, 0.25 mil E of junction with road 1N35. 1097 Comment
  JEPS109960  Harmonia doris-nilesiae Dean W. Taylor 2007-5-15 20112 Trinity Browns Creek Road (County Road 835 on USGS quadrangle), 1 road mile S of junction with USFS Road 31N07 (site is ca. 10 air miles S of Douglas City) 701 Comment
  CAS-BOT-BC308521  Harmonia stebbinsii M. S. Taylor; T. W. Nelson 1980-8-21 3298 Trinity Jct of 29N33 and 29N34, ca. 2 mi. ne of Hell-to-Find Lake 1371 Comment
  CHSC65220  Harmonia stebbinsii V. Parker 1994-6-8 662 Trinity Shasta-Trinity National Forests. Yolla Bolla Ranger District Pony Buck East. This is the type locality. 1355 Comment
  JEPS100575  Harmonia stebbinsii Dean W. Taylor 2002-5-8 18034 Trinity Dubakella Creek, logging spur of 29N31 (ca. 4 air mi SW of Wildwood) 1325 Comment
  HSC91989  Hastingsia alba Jennifer Whipple 1976-7-6 1300 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  CAS-BOT-BC508225  Hastingsia alba Mrs. E. C. Van Dyke 1931-6-30 s. n. Trinity Carville Comment
  CAS-BOT-BC508229  Hastingsia alba P. A. Munz 1951-7-17 16555 Trinity 2.5 mi NW of Stuart Gap, Grasshopper Public Camp, North Yolla Bolly Mtns 1463 Comment
  CDA39326  Hastingsia alba T. C. Fuller 1960-6-29 4635 Trinity 5.3 miles north of Carrville. 0 Comment
  RSA211318  Hastingsia alba William J. Ferlatte 1966-6-30 153 Trinity Canyon Creek Lakes. Trinity Alps 1646 Comment
  RSA41937  Hastingsia serpentinicola H. C. Cantelow 1936-8-24 1655 Trinity Summit of Scott Mt. 1631 Comment
  JEPS19194  Hazardia whitneyi var. discoidea Joseph P. Tracy 1935-8-5 14563 Trinity at head White's Creek; Devil's Canyon Mts., White's Creek 2133 Comment
  HSC34595  Helenium bigelovii J. P. Smith, J. O. Sawyer 1975-7-12 8365 Trinity Hwy. 3 at crossing of the Trinity River N of Ramshorn Creek. 915 Comment
  SFV5249  Helenium bigelovii B. C. Templeton 1957-6-23 s. n. Trinity South slope of Scott Mountain, between Trinity County line and Bear Creek. Comment
  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
  RSA78061  Helianthella californica var. nevadensis P. A. Munz 1952-6-29 17804 Trinity 0.5 mile south of Hobo Gulch Public Camp, North Fork Trinity River, 14 miles north of Helena. 960 Comment
  UC1281765  Hemizonella minima Richard Spellenberg 1965-6-12 1100 Trinity ca 12 mi sw Burnt Ranch (Underwood Mtn. Rd.); Summit Underwood Mtn. Pass Comment
  CAS-BOT-BC312126  Hemizonella minima Thomas W. Nelson; Jane P. Nelson 1980-5-25 5300 Trinity Along trail from Blue Jay Mine-Little Red Moutain Creek 1188 Comment
  CAS-BOT-BC306170  Hemizonia congesta subsp. clevelandii John Thomas Howell 1937-7-31 13706 Trinity 5.5 miles east of Burnt Ranch Comment
  HSC42485  Hemizonia congesta subsp. clevelandii Robert M. Specht 1977-7-21 1154 Trinity Comment
  CAS-BOT-BC306168  Hemizonia congesta subsp. clevelandii H. M. Hall 1930-9-30 12921 Trinity Burntranch [Burnt Ranch], Trinity River Comment
  JEPS81074  Hemizonia congesta subsp. tracyi Thomas W. Nelson and Jane P. Nelson 1980-6-26 5926 Trinity ca. 1.5 mi s of Lake Mountain Ranch; Kettenpaum Quad. Covelo-Zenia Road 822 Comment
  UC735059  Hesperochiron californicus Lincoln Constance and Ren Hwa Shan 1946-6-1 3072 Trinity near summit of rd. over Scott Mt. 1615 Comment
  HSC71926  Hesperolinon micranthum Thomas W. Nelson, Jane Nelson 1980-6-26 5927 Trinity Along Covelo-Zenia Rd. opposite Kettenpaum Store. 1067 Comment
  HSC56860  Heterocodon rariflorum G. L. Clifton 1979-7-19 8794 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  RSA321846  Heteromeles arbutifolia James R. Shevock 1980-5-7 7127 Trinity Employee housing at Ash Mtn headquarters in a blue oak chamise chaparral comunity, Kaweah River Drainage, Sequoia National Park. 518 Comment
  CAS-BOT-BC311039  Heterotheca oregona var. compacta Ella Dales Cantelow 1939-6-7 2639 Trinity Nr. Van Duzen River, 9.2 mi. s.e. of Dinsmore's Comment
  CHSC78804  Heterotheca oregona var. oregona Vernon H. Oswald 2000-9-23 9969 Trinity Hwy 36 west of Red Bluff between Wildwood and Hwy 3. 1191 Comment
  HSC35657  Heterotheca oregona var. rudis Thomas W. Nelson, James Nelson 1975-7-20 2080 Trinity Van Duzen River; Brown's Canyon Campground Comment
  HSC56814  Heterotheca oregona var. rudis G. L. Clifton, Muth 1979-7-18 8588 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC40481  Heuchera merriamii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2621 Trinity Slopes to top of Silago Peak 2470 Comment
  HSC24143  Heuchera micrantha J. O. Sawyer 1970-5-23 2601 Trinity Above New River 244 Comment
  HSC62847  Heuchera micrantha J. M. DiTomaso 1979-4-29 924 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 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
  HSC56763  Hieracium albiflorum G. L. Clifton, Butler 1979-7-18 8470 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC68722  Hieracium albiflorum Jacqueline Greenleaf 1980-7-13 208 Trinity Near Van Duzen River. 884 Comment
  HSC76330  Hieracium albiflorum Alerie Gizinski 1981-7-29 193 Trinity Near Senteney Rock 1219 Comment
  HSC84193  Hieracium albiflorum J. P. Smith 1980-7-22 10305 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  CAS-BOT-BC319722  Hieracium albiflorum Eugene Carter 1972-8-7 1305 Trinity Along trail below Pfeiffer Flat, north Fork Trinity river, Hobo Gulch Camp and vicinity 18 mi. NW of Weaverville 1036 Comment
  RSA258837  Hieracium albiflorum Thomas W. Nelson 1973-7-10 1044 Trinity Along Mule Ridge south-east of Red Lassic. Comment
  UCD133135  Hieracium albiflorum Joseph M. DiTomaso 1975-8-20 274 Trinity 1/4 mile northeast of pass leading to Stuarts Fork on Deer Creek Trail. 1524 Comment
  HSC26312  Hieracium scouleri William J. Ferlatte 1972-7-15 1398 Trinity Packer's Peak 2226 Comment
  HSC72639  Holcus lanatus Gail Newton 1980-6-26 665 Trinity Near Underwood Creek. 451 Comment
  HSC32676  Holodiscus discolor Thomas W. Nelson 1973-7-10 1023 Trinity Red Lassic area 1799 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
  UC1128016  Holodiscus discolor P. L. Johannsen 1933-6-22 185 Trinity Brandy Creek 396 Comment
  CAS-BOT-BC152396  Holodiscus discolor var. discolor P. A. Munz 1951-7-18 16629 Trinity North slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama-Trinity County 1981 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
  HSC90621  Holodiscus microphyllus var. glabrescens Jennifer Whipple 1976-7-23 1494 Trinity S facing slopes N of Deadfall Creek. 2195 Comment
  RSA67512  Hordeum brachyantherum P. A. Munz 1951-7-20 16738 Trinity near Black Rock Lake; North Yolla Bolly Mts. 1982 Comment
  CAS-BOT-BC285083  Hordeum marinum subsp. gussoneanum John Thomas Howell 1955-6-12 30330 D Trinity Weaverville Comment
  CAS-BOT-BC536172  Horkelia californica var. elata P. A. Munz 1936-8-11 14347 Trinity Forest Glenn 701 Comment
  UCR66562  Horkelia tridentata subsp. flavescens Lincoln Constance, A. A. Beetle, et al. 1940-5-17 2613 Trinity Larrabee Valley, near Eureka 762 Comment
  CAS-BOT-BC537953  Horkelia tridentata var. flavescens Doris K. Kildale 1927-4-11 4586 Trinity Trinity Center Comment
  CAS-BOT-BC201141  Hosackia crassifolia Doris K. Kildale 1927-7-4 3715 Trinity South Fork Mountain on Eureka - Red Bluff road 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
  HSC98279  Hosackia oblongifolia var. oblongifolia D. E. Anderson 1967-7-30 4402 Trinity Mt. Eddy region 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
  CAS-BOT-BC142671  Howellanthus dalesianus John Thomas Howell 1937-7-30 13691 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC73271  Hydrophyllum occidentale M. A. Baker 1980-7-12 2833 Trinity Near Black Lassic 1753 Comment
  HSC93081  Hydrophyllum occidentale Jennifer Whipple 1976-6-25 1140 Trinity W facing slopes above the Deadfall drainage 2195 Comment
  RSA20745  Hydrophyllum occidentale Carl B. Wolf 1937-6-20 8950 Trinity N coast Range, Hettinshaw Valley, Zenia, 1 mile S of Panther Creek. 1067 Comment
  RSA97543  Hydrophyllum occidentale L. S. Rose 1954-4-26 54023 Trinity 3 miles NE of Douglas City Comment
  UC420706  Hypericum anagalloides H. S. Yates 1914-7-14 505 Trinity Stuarts' Fork Comment
  HSC222  Ipomopsis aggregata William J. Ferlatte 1967-8-18 990 Trinity Head of Union Creek 1982 Comment
  HSC40484  Ipomopsis aggregata J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2617 Trinity Slopes to top of Silago Peak 2470 Comment
  SD98914  Ipomopsis aggregata Darley F. Howe 1977-6-29 Trinity Weaver Bally Road. 2103 Comment
  HSC27083  Ipomopsis aggregata Thomas W. Nelson 1973-7-14 1082 Trinity Beside Deadfall Creek along the trail to Deadfall Lake Comment
  JEPS17224  Iris W. L. Jepson 1934-5-5 16647 Trinity Forest Glen; South Fork Trinity River Comment
  HSC67947  Iris macrosiphon J. P. Smith, J. O. Sawyer 1975-6-23 8292 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  SD73217  Iris macrosiphon Darley F. Howe 1969-6-5 Trinity 40.3 miles west of Shasta-Trinity County line, on #36. 1036 Comment
  HSC47721  Iris tenuissima Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 4010 Trinity Along County Line Rd. 31N01 at junction with Bluenose Peak Rd. and Anderson Spring Ridge Trail Comment
  UC1174753  Iris tenuissima L. W. Lenz and E. K. Balls 1952-5-12 17213 Trinity 6.6 mi sw Douglas City Bridge (over Trinity River on road to Hayfork) Comment
  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
  CDA39591  Iris tenuissima G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2703 Trinity 2 km south of Preacher Meadow Campground, Highway 3 at Bowerman Ridge Road, south of Trinity Center. Comment
  RSA135822  Iris tenuissima E. K. Balls 1957-5-25 22573 Trinity Mad River Ranger Station. 1.5 miles E of Trinity-Humboldt Co. line. State Hwy 36. 823 Comment
  RSA136361  Iris tenuissima Lee W. Lenz, E. K. Balls 1955-5-15 20728 Trinity Southeast of Burnt Ranch, along U.S. Highway 299, Weaverville to Willow Creek 457 Comment
  HSC102950  Isatis tinctoria J. P. Smith Jun 2009 12603 Trinity Coffee Creek Comment
  HSC46940  Isoetes bolanderi William J. Ferlatte 1976-9-22 1857 Trinity Dorleska Mine, 150 m SE of mine 2010 Comment
  HSC40488  Ivesia gordonii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2613 Trinity Peak above Summit Lake 2454 Comment
  HSC90624  Ivesia gordonii Jennifer Whipple 1976-6-24 1120 Trinity Trinity and Siskiyou counties, summit region of Mt. Eddy 2744 Comment
  UC574877  Ivesia pickeringii John Thomas Howell 1936-8-26 12797 Trinity 8 mi n Carrville Comment
  CAS-BOT-BC109885  Juncus Doris Kildale 1931-5-30 10789 Trinity Weaverville. Comment
  HSC44303  Juncus confusus Thomas W. Nelson, James Nelson 1976-6-22 2749 Trinity Above Senteney Rock near junction of 5E27 and 6E42 1524 Comment
  HSC77349  Juncus confusus L. P. Janeway 1983-4-30 251 Trinity E of Burnt Ranch USFS Campground 412 Comment
  HSC99807  Juncus covillei G. L. Clifton, Marvin Butler 1979-7-17 8085 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  CDA11058  Juncus dudleyi G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-24 11448 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  CHSC40970  Juncus ensifolius J. D. Jokerst 1984-7-25 2121 A Trinity Along edges of perennial seepages that flank Elk Creek. Ca. 2.0 miles N of Trinity Alps Resort. Comment
  RSA66453  Juncus exiguus Phillip A. Munz 1951-7-21 16810 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  CHSC70200  Juncus mertensianus Jennifer Whipple 1976-7-13 1447 Trinity Mount Eddy, Klamath Mountains. Deadfall Creek drainage in the vicinity of the Deadfall Lakes. Near top of ridge above Deadfall Lake. 2377 Comment
  JEPS74605  Juncus mertensianus William J. Ferlatte, Alice Q. Howard 1970-8-11 1307 Trinity above Grizzly Lake (n side of Thompson Pk.); Trinity Alps, Thompson Pk. 2499 Comment
  CHSC33864  Juncus nevadensis var. nevadensis J. D. Jokerst 1981-7-29 1445 Trinity S slope ca 25 meters E of road (Forest Service) 37N22 in the first draw S of cutoff road to the Bonanza King Lookout. 1981 Comment
  HSC78032  Juncus nevadensis var. nevadensis John S. Palmer 1973-6-17 19 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  RSA66452  Juncus parryi Phillip A. Munz 1951-7-21 16778 Trinity North Yolla Bolly Mountains: Fisher Ridge. 2104 Comment
  HSC747  Kalmia polifolia William J. Ferlatte 1967-8-6 813 Trinity Head of Canyon Creek 2134 Comment
  HSC748  Kalmia polifolia William J. Ferlatte 1967-8-11 912 Trinity Below the ice fields on the N side of Thompson Pk. 2378 Comment
  CHSC71553  Keckiella corymbosa Vernon H. Oswald 1998-7-28 9377 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36, east of Forest Glen. 780 Comment
  HSC23623  Keckiella corymbosa J. O. Sawyer 1970-7-26 2629 Trinity Above New River, Trinity River Jct. 244 Comment
  HSC34321  Keckiella corymbosa J. P. Smith, J. O. Sawyer 1973-8-16 7333 Trinity Hwy. 299, 17.6 mi. E of Humboldt Co. line Comment
  HSC40145  Keckiella corymbosa Thomas W. Nelson, James Nelson 1976-10-25 3274 Trinity Along W side of Red Lassic 1707 Comment
  RSA40414  Keckiella corymbosa Philip A. Munz 1948-8-13 12345 Trinity on Highway 229, west of Junction City. 396 Comment
  RSA790208  Keckiella corymbosa James R. Shevock, Steele Wotkyns 1987-8-23 11808 Trinity Yolla Bolly-Middle Eel Wilderness, Mendocino National Forest. Along Middle Fork of the Eel near Fern Point. 1220 Comment
  UCR19745  Keckiella corymbosa Frank C. Vasek 1967-8-24 670824- 01 Trinity North Coast Range, Trinity River, near Del Loma 305 Comment
  HSC42486  Keckiella corymbosa Robert M. Specht 1977-7-19 1160 Trinity Clarks Basin Drainage 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
  NY790337  Keckiella lemmonii R. W. Spellenberg 1969-8-21 2124 Trinity On rocky bank near Eagle Rock Lookout near Big Bar 1432.6 Comment
  RSA293269  Keckiella lemmonii D. C. Michener 1980-7-30 3753 Trinity North Coast Ranges. Just east of Hayfork Summit on CA 3. 1100 Comment
  RSA293300  Keckiella lemmonii D. C. Michener 1980-7-30 3752 Trinity North Coast Ranges. Near confluence of North Rattlesnake Creek and South Fork of the Trinity River, east of Forest Glen. 800 Comment
  HSC64956  Kelloggia galioides D. L. Goforth 1979-7-21 308 Trinity Trinity Alps Wild Area, Union Creek. 1890 Comment
  HSC46949  Kyhosia bolanderi William J. Ferlatte 1977-8-22 1894 Trinity Stuart Fork drainage at Alpine Lake; NE end of lake 1860 Comment
  HSC70628  Kyhosia bolanderi J. M. DiTomaso 1979-9-17 1524 Trinity Trinity Alps Wilderness Area, Mumford Meadows up Swift Creek trail 1677 Comment
  CAS-BOT-BC340510  Lactuca serriola Eugene Carter 1973-8-30 683 Trinity Salmon-Trinity Alps and vicinity. East Fork of the North Fork Trinity River. In garden at Allbert's Cabin. 3.8 mi. N. of Old Helena 502 Comment
  UC184621  Lagophylla ramosissima Harry S. Yates 1914-5-17 283 Trinity near Weaverville Comment
  HSC35662  Lagophylla ramosissima Thomas W. Nelson, James Nelson 1975-7-20 2084 Trinity Brown's Canyon Campground Comment
  HSC29006  Lamium amplexicaule J. P. Smith 1973-4-21 6295 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC204920  Lathyrus Roxana S. Ferris; Laura Lorraine 1948-6-11 11697 Trinity 1.5 miles above Peanut on State Highway 36 Comment
  CAS-BOT-BC205001  Lathyrus jepsonii var. californicus Annie M. Alexander; Louise Kellogg 1948-8-24 5550 Trinity Trinity Mountains. Morris Meadow, Stuart Fork of Trinity River 1280 Comment
  CAS-BOT-BC204975  Lathyrus jepsonii var. californicus Milo S. Baker 1926-8-4 214 -'26 Trinity Stony [Stoney] Cr. near trail from Trinity Alps Resort to Granite Peak 1828 Comment
  RSA161253  Lathyrus palustris P. H. Raven, R. Shaw 1958-7-19 s.n. Trinity Hobo Gulch Public Camp, 14.3 miles north of Helena. Comment
Read comments
Aug 15 2018
  HSC97088  Lathyrus polyphyllus Thomas W. Nelson, Sydney Carothers 2006-5-19 9405 Trinity Along Forest Service Rd. On wet road cut. 21 miles from junction with State Rte. 36. 1102 Comment
  HSC64238  Lathyrus sulphureus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3178 Trinity Trail to Red Mtn. 1220 Comment
  UCD106459  Lathyrus sulphureus John Sawyer; T. W. Nelson 1978-6-9 3178 Trinity Black Rock Mountain, on trail to Red Mountain. 1219 Comment
  HSC43319  Lathyrus tracyi K. Irwin 1977-7-17 324 Trinity Philpot Campground 1.2 mi. W of Peanut 762 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
  RSA256691  Lathyrus tracyi R. M. Sullivan 1975-5-17 64 Trinity On the trail to Denny at the confluence of New River and Trinity River. 310 Comment
  SEINET10484239  Lathyrus tracyi Worley 1985-4-19 WORLEY 29 Trinity Shasta trinity natl forest, steelbridge campground. Sec 24, t33n, r9w, shaded Woodland. Mixed conifer and oak. Yellow flowers. 536 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
  CDA32900  Lepidium campestre Mike Lockhart 2009-5-19 PDR# 1475616 Trinity In the vicinity of Weaverville, on Highway 299 0 Comment
  HSC42436  Lepidium campestre Barbara Kelly 1977-5-21 443 Trinity Eagle Creek Campground 851 Comment
  HSC35275  Lepidium campestre J. D. Ackerman, A. M. Montalvo 1975-6-22 478 Trinity Road between Dinsmore and Zenia at Shanty Creek, Shanty Creek campground Comment
  RSA50276  Lepidium campestre E. K. Balls 1949-7-4 13800 Trinity Chloride Mine, above Dedrick. 915 Comment
  RSA113116  Leptosiphon bolanderi E. F. Sprague 1957-6-1 s.n. Trinity 3 miles north of Weaverville Comment
  HSC40368  Leptosiphon ciliatus Linda M. Barker, Raul Tuazon 1976-5-1 1427 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  HSC59316  Leptosiphon ciliatus Rick Lundquist 1979-5-11 63 Trinity Along New River Trail from Grays Falls Campground N of Trinity River, W side of New River 244 Comment
  HSC73397  Leptosiphon pygmaeus L. Sieburth, B. Potter, S. R. Ahrens 7 Trinity Philpot Campground 808 Comment
  CAS-BOT-BC341914  Lessingia nemaclada John Thomas Howell 1937-7-31 13707 Trinity 5.5 miles east of Burnt Ranch Comment
  HSC72264  Lessingia nemaclada Thomas W. Nelson, Jane P. Nelson 1980-8-21 6271 Trinity Along 4-wheel drive road out Blue Point Ridge 0.4 mi. from junction with road 29N55 1585 Comment
  UC1287425  Lessingia nemaclada Willard Spence 1960-9-7 614 Trinity 1.5 mi from Trinity Alps Resort (0.4 mi from Bridge over Stuart Creek on the road to Trinity Center) Comment
  UC1287429  Lessingia nemaclada Willard Spence 1962-7-22 724 Trinity growing in United States Department of Agriculture campground just n bridge over Stuart Fork of the Trinity River (on the road between Weaverville and Trinity Center) Comment
  UC1287430  Lessingia nemaclada Willard Spence 1962-7-22 723 Trinity along roadside 0.8 mi from Weaverville (on road to Trinity Center) Comment
  UC1287435  Lessingia nemaclada Willard Spence 1960-9-7 615 Trinity on road between Weaverville and Trinity Center 0.6 mi n bridge over Swift Creek (1.3 mi s of Trinity Center) Comment
  CAS-BOT-BC341910  Lessingia nemaclada H. K. Wagnon 1957-7-27 1651 Trinity Collected ca 1 1/2 mi. S of Trinity Center near Swift Cr. 1524 Comment
  CAS-BOT-BC341927  Lessingia nemaclada Annie M. Alexander; Louise Kellogg 1948-8-19 5510 Trinity Trinity Mountains. Within one mile of Trinity Alps Resort 762 Comment
  HSC45838  Lessingia nemaclada D. M. Gordon 1978-8-3 Trinity S side of Hwy. 3 about 300 yards E of the intersection of Big Creek Rd. and Hwy. 3 728 Comment
  POM258947  Lessingia nemaclada C. L. Hitchcock, J. S. Martin 1939-7-10 5347 Trinity Ca. 10 miles east of Douglas City. 915 Comment
  CAS-BOT-BC58270  Leucothoe davisiae Annie M. Alexander; Louise Kellogg 1948-8-4 5390 Trinity Canyon Creek (tributary of Trinity River). 1676 Comment
  HSC82366  Leucothoe davisiae Thomas W. Nelson, Jane P. Nelson 1978-7-24 4488 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 Comment
  RSA245209  Leucothoe davisiae D. E. Anderson 1971-7-28 5469 Trinity vicinity of East Weaver Lake, about 1 mi. from Weaver Bally Lookout (which is on Forest Service road 38 N 38, northwest of Weaverville) 1921 Comment
  UCR4800  Leucothoe davisiae Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC229456  Lewisia cotyledon Flower Show 1930-4-1 s.n. Trinity Carville [Carrville] Comment
  HSC27940  Lewisia cotyledon Gary S. Lester 1973-6-9 7 Trinity Trinity Alps Primitive Area above Emerald Lake 1768 Comment
  CAS-BOT-BC229462  Lewisia cotyledon var. heckneri E. K. Balls; L. W. Lenz 1952-5-13 17233 Trinity 2.7 mi. n. from Junction City, Hwy 299 along Canyon Creek to Dedrick Comment
  HSC27942  Lewisia cotyledon var. heckneri Gary S. Lester, Jeff Witcosky, Teresa Prendusi, Kathy Morter 1973-6-9 5 Trinity Trinity Alps Primitive Area above Emerald Lake, off trail to Sapphire Lake 1768 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
  CAS-BOT-BC436552  Ligusticum californicum John Thomas Howell 1936-8-26 12800 Trinity Tanble Blue Creek, Scott Mts. Comment
  UCR5017  Lilium Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  HSC572  Lilium kelleyanum William J. Ferlatte 1967-8-18 1009 Trinity Landers Lake basin 2134 Comment
  CAS-BOT-BC509398  Lilium kelleyanum Mrs. J. C. Reynolds June s.n. Trinity Carrville Comment
  RSA435690  Limnanthes douglasii J. P. Smith 1973-5-6 6600 Trinity Blanchert Flats near Douglas City. Comment
  RSA275363  Limnanthes floccosa subsp. floccosa J. P. Smith 1973-5-6 6601 Trinity Blanchert Flats near Douglas City. Comment
  CAS-BOT-BC94927  Linanthus ciliatus R. C. Wenk 2005-6-17 163 Trinity Coffee Creek, Big Flat Meadow, N end of meadow 1524 Comment
  JEPS108197  Linanthus rattanii David Gowen 2005-6-25 463 Trinity Hills south above Hayfork, between Kingsbury Rd. and Bridge Gulch Rd. Comment
  HSC33351  Linaria dalmatica subsp. dalmatica William J. Ferlatte 1974-6-27 1500 Trinity Steele Bridge Rd., 2 mi. N of Hwy. 299, Trinity River 503 Comment
  CAS-BOT-BC240393  Linnaea borealis subsp. longiflora Volney Rattan 1883-6-1 s.n. Trinity Near Burnt Ranch Comment
  UC45757 Image available Linum lewisii W. L. Jepson 1897-7-24 13537 Trinity Pinnacle of South Yolla Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  UC1103030  Listera convallarioides Joseph P. Tracy 1923-7-1 6490 Trinity near summit South Fork Mountain (on road to Low Gap of Mad River); Northern Coast Ranges 1066 Comment
  UC922542  Listera convallarioides Annie M. Alexander and Louise Kellogg 1948-8-7 5443 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains 1676 Comment
  CAS-BOT-BC36016  Lithocarpus densiflorus var. densiflorus R. Spellenberg 1987-7-16 9202 Trinity ca. 3 mi. SE of Burnt Ranch and 1 mi. SW of Hwy. 299 on Spellenberg property Comment
  HSC24140  Lithophragma affine J. O. Sawyer 1970-5-23 2602 Trinity Above New River 244 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
  CHSC80274  Lithophragma campanulatum L. P. Janeway 1996-6-14 5020 Trinity Klamath Mountains. 1.5 mi north-northwest of Trinity Mountain; in canyon of Van Ness Creek; near end of loggin spur 0.8 mi form Van Ness Creek Road. 1020 Comment
  JEPS106491  Lithophragma campanulatum J. K. Nelson with Susan Erwin and Jeff Paulo 2004-7-8 2004 -89 Trinity Yolla Bolly Wilderness, N side of North Yolla Boly Mountains and Black Rock, lower end Pettijohn Basin 1800 Comment
  HSC24142  Lithophragma heterophyllum J. O. Sawyer 1970-5-23 2603 Trinity Above New River 244 Comment
  SEINET10866081  Lithophragma heterophyllum M. S. Mayer, S. Meredith; D. Bjornbak 1985-4-19 Mayer 24 Trinity T33n,r9w,sec.24. Steelbridge campground, grassy roadside, moist, with quercus Chrysolepis, above creek 536 Comment
  UC184905  Lithospermum californicum Harry S. Yates 1914-5-15 277 Trinity Weaverville Comment
  CAS-BOT-BC325947  Lithospermum californicum G. R. Kleeberger 1880-5-27 s.n. Trinity Unspecified Comment
  HSC34258  Lolium perenne A. Montalvo 1975-5-17 250 Trinity Humboldt Meridian, along State Route 299 at the Hyden Flat Campground. 390 Comment
  HSC72662  Lolium perenne Gail Newton 1980-6-26 639 Trinity Near Underwood Creek. 451 Comment
  HSC39418  Lomatium californicum Thomas W. Nelson, James Nelson 1976-6-10 2683 Trinity Ridge above Senteney Rock 1555 Comment
  HSC72669  Lomatium californicum Gail Newton 1980-7-1 793 Trinity Near Hayden Roughs. 1250 Comment
  HSC73679  Lomatium californicum Gail Newton 1980-7-10 1202 Trinity Near Senteney Rock. 1545 Comment
  JEPS81118  Lomatium caruifolium var. denticulatum Thomas W. Nelson and Jane P. Nelson 1980-5-25 5323 Trinity Along Covelo-Zenia Road ca. 1.5 mi S of Lake Mountain Ranch. 822 Comment
  HSC59254  Lomatium caruifolium var. denticulatum R. York 1979-5-12 269 Trinity Near Blanchard Flats, 1.5 mi from the junction of Hwy 3 and Deer Lick Springs Rd. 457 Comment
  HSC59810  Lomatium caruifolium var. denticulatum Thomas W. Nelson 1979-5-13 4666 Trinity Blanchard Flat, 1.6 mi from junction with Hwy 3 610 Comment
  JEPS109589  Lomatium ciliolatum Dean W. Taylor 2002-6-28 18199 Trinity easterly rim of cirque above Grouse Lake, Trinity Mountains 1859 Comment
  HSC68723  Lomatium dasycarpum subsp. dasycarpum Jacqueline Greenleaf 1980-7-30 273 Trinity Near Skull Camp 1219 Comment
  JEPS22586  Lomatium dasycarpum subsp. dasycarpum Joseph P. Tracy 1941-6-29 16922 Trinity along Van Duzen R.opposite to Mad R. Rock; Van Duzen R. 975 Comment
  JEPS16235  Lomatium dissectum var. dissectum W. L. Jepson Jul 5 1902-Jul 12 1902 1996 Trinity Dyer's Ranch to Hawkin's Bar (near summit of New River trail) Comment
  CAS-BOT-BC211137  Lomatium engelmannii Alice Eastwood; John Thomas Howell 1937-6-25 4969 Trinity Between Eagle and Bear Creeks - Trinity River Canyon Comment
  OBI55129  Lomatium engelmannii Lincoln Constance, Ren Hwa Shan 1946-6-1 3065 Trinity Between Coffee and Eagle creeks, 6 miles north of Carrville 914 Comment
  RSA789788  Lomatium engelmannii Rebecca Wenk 2005-7-18 278 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mi east of Hwy 3. 1750 Comment
  UC1251650  Lomatium engelmannii Tracey and Viola Call 1964-6-20 5650 Trinity Scott Mountain Campground 1722 Comment
  HSC40715  Lomatium engelmannii Barbara Kelly 1977-5-21 470 Trinity Hwy. 3, 1/4 mi. above the confluence of the Trinity River and Tangle Blue Creek 1006 Comment
  RSA452574  Lomatium engelmannii B. Kelly 1977-5-21 470 Trinity State route 3, 1/4 mile above the confluence of the Trinity River and Tangle Blue Creek 1006 Comment
  HSC73517  Lomatium macrocarpum Gail Newton 1980-7-13 1436 Trinity Near Mule Ridge 1646 Comment
  HSC23444  Lomatium macrocarpum Dennis Anderson, D. Santana, J. Lackey 1971-7-15 5252 Trinity Along FS 1S07, along Shanty Creek, about 5 mi. W of Ruth Dam 1341 Comment
  HSC34479  Lomatium macrocarpum J. D. Ackerman 1974-4-28 206 Trinity Gray's Falls, Six Rivers National Forest, above the Trinity River Gorge S side, near confluence with the New River Comment
  HSC40716  Lomatium tracyi Barbara Kelly 1977-5-7 418 Trinity Blue Point on Blue Point Ridge 1573 Comment
  RSA293111  Lomatium tracyi Thomas W. Nelson, Nelson 1980-5-8 5215 Trinity Shasta-Trinity National Forest: Friend Mountain along road. 1372 Comment
  SEINET13944727 Image available Lomatium tracyi Thomas W. Nelson 1980-1 5346 Trinity Ironside Mountain Quad., Shasta-Trinity National Forest. Along road 60 (Underwood Mountain Road) 6.6 miles S of junction with State Route 299, alt. 3500 ft. T5N R6E SEC35. 1067 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
  HSC51241  Lomatium utriculatum G. L. Clifton, Overton 1979-6-4 4078 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  RSA455710  Lonicera ciliosa Christopher Davidson 1975-6-6 2706 Trinity 13.7 mi N of Weaverville on Hwy 3. 823 Comment
  HSC91438  Lonicera conjugialis Jennifer Whipple 1977-9-9 2295 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UC1239550  Lonicera conjugialis Joseph P. Tracy 1935-8-5 14557 Trinity head White's Creek; Devil's Canyon Mts. 2072 Comment
  UCD137289  Lonicera conjugialis Joseph M. DiTomaso 1975-7-21 164 Trinity 0.5 mile above Big Boulder Lake on trail. 1905 Comment
  CAS-BOT-BC240656  Lonicera hispidula Annie M. Alexander; Louise Kellogg 1948-9-3 5571 Trinity Trinity Mountains. Hawkins Bar Comment
  CAS-BOT-BC240861  Lonicera interrupta G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1219 Comment
  SEINET10906989  Lotus crassifolius Mary Susan Taylor 1980-6-18 Taylor 2933 Trinity T1N R10W sec 33. Shasta-Trinity Natl Forest; On E side of Midas Saddle Rd, ca. 4 mi N of its jct with Hwy 36. 1219 Comment
  UC1223435  Lotus crassifolius var. crassifolius Joseph P. Tracy 1935-8-3 14451 Trinity near Mary Blaine Mt. top; Mary Blaine Mt. 1950 Comment
  RSA113935  Lotus douglasii H. K. Sharsmith 1953-6-26 4361 Trinity Forest-Glen-Peanut road 4.2 miles west of Cold Springs, Trinity National Forest. 1159 Comment
  HSC56826  Lotus humistratus G. L. Clifton 1979-7-19 8624 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  UC1223421  Lotus purshianus var. purshianus Joseph P. Tracy 1949-7-16 18363 Trinity 1 mi s Racetrack (near Buck Spring); South Fork Mountain Comment
  HSC73440  Lotus unifoliolatus var. unifoliolatus Gail Newton 1980-7-9 1104 Trinity Near Shanty Creek. 1113 Comment
  UC1023478  Lotus yollabolliensis P. A. Munz 1951-7-20 16706 Trinity e Black Rock (on ridge); North Yolla Bolly Mts.; E of Black Rock, Red Fir Forest, North Yolla Bolly Mts., Trinity Co. 2133 Comment
  UC1223409  Lotus yollabolliensis Joseph P. Tracy 1937-7-29 15568 Trinity s of Eight Mile Ridge (South Fork Mountain, flat known as Race Track); South Fork Mountain 1676 Comment
  HSC70170  Lupinus adsurgens Thomas W. Nelson, Jane P. Nelson 1978-6-23 4336 Trinity On bank of Hell to Find Lake Comment
  HSC64169  Lupinus adsurgens var. lilacinus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3168 Trinity On trail to Red Mtn. 1220 Comment
  RSA50261  Lupinus adsurgens var. lilacinus E. K. Balls 1949-7-4 13809 Trinity Trail f rom Chloride Mine to Globe Mine, above Dedrick. 1006 Comment
  CHSC927  Lupinus affinis M. Anthony 1960-5-13 Trinity 5 mi. N of Weaverville. 640 Comment
  SBBG8938  Lupinus albifrons H. and M. Dearing 1939-6-24 3704 Trinity Mad River Public Camp, E of Bridgeville Comment
  UC640282  Lupinus albifrons H. and M. Dearing 1939-6-24 3704 Trinity e Bridgeville (Mad River Camp); , e of Bridgeville Comment
  RSA20727  Lupinus albifrons var. albifrons Carl B. Wolf 1937-6-20 8931 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  HSC35946  Lupinus albifrons var. flumineus Thomas W. Nelson, Jane P. Nelson 1975-6-20 1965 Trinity Along Rd. 5E27 just N of jct. with 1S07 1524 Comment
  HSC67431  Lupinus andersonii Ed Cope, John S. Palmer Jul 1977 531 Trinity South of trail to Granite Lake. 1280 Comment
  HSC34798  Lupinus bicolor Robert M. Specht 1975-5-17 206 Trinity Humboldt Meridian; along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC34831  Lupinus bicolor Robert M. Specht 1975-5-17 195 Trinity SE facing slope on the trail to Denny at the confluence of New River and Trinity River 310 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
  HSC71475  Lupinus bicolor J. P. Smith 1973-5-6 6651 Trinity Blanchert Flats near Douglas City Comment
  UC503005  Lupinus bicolor Joseph P. Tracy 1932-6-17 10171 Trinity Three Forks Mad River Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 883 Comment
  UCR138669  Lupinus bicolor M. Brooks, Julie Evens, H. Johnson 1997-4-12 18 Trinity North Coast Range, Steel Bridge Campground, 10 mi east of Weaverville 518 Comment
  HSC35078  Lupinus bicolor Pamela Bruce 1975-5-17 37 Trinity Humboldt Meridian; along Hwy. 299 at the Hayden Flat Campground 390 Comment
  CAS-BOT-BC215348  Lupinus croceus Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  HSC92402  Lupinus croceus Jennifer Whipple 1976-7-12 1417 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2226 Comment
  HSC75610  Lupinus latifolius J. O. Sawyer, D. A. Thornburgh 1980-9-15 4098 Trinity Proposed Ruth Research Natural Area 1372 Comment
  HSC87059  Lupinus latifolius Pat Daly, Rudy Galindo 1988-4-30 91 Trinity Salyer Rest Stop on Hwy. 299, 7 mi. E of Willow Creek 201 Comment
  SEINET6655434  Lupinus latifolius Thomas Nelson, Jane Nelson; J. P. Smith 1978-7-24 4493 Trinity French Gulch Quad. Along Bully Choop Rd.; ca 2 miles from road to lookout.; 0 1372 Comment
  UC303156  Lupinus latifolius var. viridifolius Joseph P. Tracy 1923-6-30 6438 Trinity near summit on Weaverville Road Hay Fork Mountain; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  RSA107818  Lupinus leucophyllus L. S. Rose 1955-6-13 55077 Trinity 12 mi. east of Hayfork, Hayfork Mountqain summit. 1098 Comment
  UCR84734  Lupinus microcarpus 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
  UC303155  Lupinus microcarpus var. densiflorus Joseph P. Tracy 1923-6-28 6422 Trinity near Cedar Flat (on Trinity River); Northern Coast Ranges, on Trinity River 304 Comment
  SD43771  Lupinus onustus Philip A. Munz 1949-5-16 13266 Trinity East Weaver Creek, 1 mile below Public Camp 883 Comment
  SEINET10870824  Lupinus sellulus var. artulus Thomas W. Nelson, Jane P. Nelson 1979-6-15 Nelson 4828 Trinity Bonanza king quad. Mouth of bear creek in mixed evergreen forest. 914 Comment
  SEINET10486296  Lupinus vallicola Nelwon 1982-5-15 NELWON 6814 A Trinity Hyampon quad. In and about big bar campground. Mixed evergreen forest. 457 Comment
  HSC24167  Luzula comosa J. O. Sawyer 1970-4-19 2524 Trinity Denny Campground. 427 Comment
  HSC51251  Luzula comosa G. L. Clifton, Overton 1979-6-4 4090 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  HSC85876  Luzula comosa Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-6 2 Trinity Hwy. 299, Gray's Falls Campground along dirt road leading S from the camp 250 Comment
  RSA47991  Luzula comosa Roxana S. Ferris, Laura Lorraine 1948-6-11 11679 Trinity Jct of Mad River Rock Lookout Station Road & Hwy 36, 24 miles E of Bridgeville, 6 Rivers National Forest. Comment
  UC1563906  Luzula macrantha Barbara Ertter with Thomas J. Delendick 1987-5-16 6953 Trinity Highway 299 ca 23 mi E of Berry Summit on Highway 299 Comment
  CAS-BOT-BC441299  Luzula macrantha Ella Dales Cantelow 1939-6-5 2617 Trinity Mad River, 11 mi. SE of Ruth Comment
  JEPS66701  Luzula parviflora B. C. Goldsmith 1916-8-19 19 Trinity North Fork Coffee Creek North Fork Coffee Creek (tributary Trinity River) Comment
  SEINET6178341 Image available Luzula subsessilis Jacqueline Greenleaf 1980-6-20 131 Trinity Kettenpom Quad. Near Panther Rock.; 0 436 Comment
  HSC101720  Lythrum hyssopifolia J. P. Smith, J. O. Sawyer 2011-6-26 13282 Trinity Parking lot of Tops Market Comment
  HSC97701  Machaeranthera canescens var. shastensis Thomas W. Nelson, Shauna Hee 2006-8-4 9464 Trinity Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River 730 Comment
  HSC39017  Madia exigua J. P. Smith, J. O. Sawyer 1975-6-22 8226 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC57290  Madia exigua Walter Overton 1979-7-18 8704 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC70115  Madia exigua Thomas W. Nelson, Jane P. Nelson 1978-6-23 4345 Trinity Along road to Hell to Find Lake. Comment
  UC479415  Madia exigua Marcus E. Jones, A. M. 1931-7-15 29127 Trinity near Trinity River (Burton Ranch) Comment
  HSC46877  Madia glomerata William J. Ferlatte 1976-9-21 1837 Trinity Big Flat at head of Coffee Creek; SE side of ephemeral pond (Lake Martin), on E side of Coffee Creek Rd. 1524 Comment
  SD98964  Madia gracilis Darley F. Howe 1977-6-30 4963 Trinity Weaver Bally Road. 1310 Comment
Read comments
May 24 2013
  NY214982  Madia stebbinsii T. W. Nelson 1978-6-23 4337 Trinity Dubakella Mountain Quadrangle, Along Forest Service Road to Hell t Find Lake 1158.2 Comment
  SEINET3860375  Madia stebbinsii Thomas W. Nelson, Jane P. Nelson 1978-6-23 4382 Trinity Dubakella Mountain Quadrangle. Along Forest Service Roads 29 & 3; just N of East Fork of Smokey Creek.; 0 1402 Comment
  HSC35147  Maianthemum racemosum subsp. amplexicaule Scott M. Kruse 1975-5-17 25 Trinity On the trail to Denny at the confluence of the New River and the Trinity River 310 Comment
  HSC51258  Maianthemum racemosum subsp. amplexicaule G. L. Clifton, Overton 1979-6-4 4097 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC54362  Maianthemum racemosum subsp. amplexicaule G. L. Clifton 1979-7-16 7885 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC73607  Maianthemum racemosum subsp. amplexicaule Grunert 4 Trinity Philpot Campground 808 Comment
  CAS-BOT-BC514203  Maianthemum stellatum Eugene Carter 1973-8-9 660 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1706 Comment
  CAS-BOT-BC347584  Malacothrix floccifera Helen K. Sharsmith 1953-6-26 4364 Trinity Inner North Coast Ranges. Forest-Glen-Peanut road 4.2 miles west of Cold Springs, Trinity National Forest 1158 Comment
  CHSC80156  Malacothrix floccifera L. P. Janeway 1996-6-13 5013 Trinity Klamath Mountains. Fairview Ridge and south-facing canyon slope of Papoose Creek; along Papoose Creek Road (Road 34N30) 5.4 mi west of Trinity Mountain and County-line Road. 830 Comment
  SBBG9274  Malacothrix floccifera H. and M. Dearing 1939-6-17 3673 Trinity near Trinity Alps Comment
  CAS-BOT-BC347601  Malacothrix floccifera Eugene Carter 1973-10-1 700 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork of Trinity River just north of Grizzly Creek 1097 Comment
  SEINET7881833 Image available Malacothrix obtusa Helen K. Sharsmith 1953-1 4364 Trinity Forest-Glen-Peanut road 4.2 miles west of Cold Springs, Trinity National Forest 1158 Comment
  HSC72555  Marah oregana Gail Newton 1980-7-1 774 Trinity Near Hayden Roughs. 1250 Comment
  JEPS42471  Marah oregana W. L. Jepson 1934-5-6 16676 Trinity South Fork Mt. Comment
  UC1051522  Marah oregana Helen K. Sharsmith 1953-6-27 4379 Trinity 2 mi below Pickett Peak (on Horse Ridge leading s from South Fork Mountain); Inner North Coast Ranges, Trinity National Forest 1676 Comment
  UC2062601  Medicago sativa Belinda Lo 2017-7-13 362 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, along road 30N16, southwest of Midas Gap Trailhead. Comment
  JEPS123433  Melica aristata Julie Kierstead Nelson with Marie Buell 2015-7-17 2015 -098 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  HSC25683  Melica californica J. O. Sawyer 1970-4-18 2515 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC51316  Melica californica G. L. Clifton, Overton 1979-6-3 4025 Trinity Near Hettenshaw Valley, close to town of Alderpoint. 884 Comment
  HSC40391  Melica geyeri Thomas W. Nelson, James Nelson 1976-6-22 2835 Trinity Below Senteney Rock 1524 Comment
  HSC68964  Melica geyeri Jacqueline Greenleaf 1980-5-24 100 Trinity Near Browns Canyon. 792 Comment
  HSC64212  Melica harfordii J. O. Sawyer, Thomas W. Nelson 1978-6-9 3189 Trinity Trail to Red Mountain. 1220 Comment
Read comments
Feb 19 2013
  UC249874  Melica harfordii Joseph P. Tracy 1923-6-28 6391 Trinity Burnt Ranch North Coast Ranges 457 Comment
  HSC42471  Melica stricta Robert M. Specht 1977-6-30 1126 Trinity N-S running ridge with steep W slope 1631 Comment
  CAS-BOT-BC264202  Melica subulata Joseph P. Tracy 1935-8-3 14474 Trinity Mary Blaine Mt. 1950 Comment
  HSC92625  Melica subulata Jennifer Whipple 1977-8-3 2076 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC92626  Melica subulata Jennifer Whipple 1976-7-12 1419 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage. 2195 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
  RSA1083  Mentzelia laevicaulis E. R. Johnson 1928-8-28 539 Trinity Trinity River above Lewiston. Comment
  HSC56757  Mentzelia micrantha G. L. Clifton, Butler 1979-7-18 8454 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 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-BC428960  Micranthes californica D. Malm; S. Branch; L. Blackford 1988-3-12 9 Trinity So. Fork of Trinity River at Hell's Half Acre Comment
  CAS-BOT-BC428986  Micranthes ferruginea Lester Rowntree 1936-7-14 s.n. Trinity Granite Creek, Trinity Mts. Comment
  UCD102848  Micranthes nidifica Joseph M. DiTomaso 1975-6-24 49 Trinity Trinity Alps; below Gibson Meadows on Granite Creek Trail. 1767 Comment
  UCD102864  Micranthes odontoloma Joseph M. DiTomaso 1976-7-13 626 Trinity At creek crossing just beyond Upper Bear Basin Meadows. 1981 Comment
  HSC23597  Micropus californicus var. californicus J. O. Sawyer 1970-5-23 2550 Trinity Above New River 244 Comment
  UC1223194  Microseris laciniata subsp. laciniata Joseph P. Tracy 1942-7-3 17393 Trinity 4 mi se Low Gap (Van Duzen River, three mi se of Kuntz); Van Duzen River 792 Comment
  CAS-BOT-BC349388  Microseris nutans John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53497 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  HSC42366  Microseris nutans Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  HSC69672  Microseris nutans Thomas W. Nelson, J. O. Sawyer 1978-6-9 4142 Trinity On Red Mountain 1250 Comment
  JEPS35649  Microseris nutans W. L. Jepson 1902-7-24 2116 Trinity Trinity Summit Comment
  JEPS74553  Microseris nutans W. J. Ferlatte 1966-6-30 172 Trinity tributary to Canyon Creek; Trinity Alps, Boulder Creek Basin, tributary to Canyon Creek 1706 Comment
  HSC92501  Microseris nutans C. Baldwin, A. Hiss, P. Reynolds 1990-4-28 59 Trinity Hwy. 299 across from Pigeon Point Campground 442 Comment
  RSA50022  Microseris nutans E. K. Balls 1949-7-1 13718 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  HSC28845  Microsteris gracilis J. P. Smith 1973-4-21 6326 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 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
  HSC27550  Mimulus alsinoides J. P. Smith 1973-4-7 5985 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
  UC582709  Mimulus arvensis Joseph P. Tracy 1925-5-17 6999 Trinity Hennessey Road Northern Coast Ranges, South Fork Trinity River 609 Comment
  RSA125702  Mimulus bicolor E. K. Balls 1957-5-25 22558 Trinity 4.3 mi. sw. from Peanut, along Hwy. 36 to Forest Glen. 1098 Comment
  RSA293181  Mimulus breweri Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-24 4490 Trinity French Gulch Quad. Along Bully Choop Rd. ca 2 miles from road to lookout. 1372 Comment
  HSC20695  Mimulus cardinalis R. Spellenberg 1964-8-2 557 Trinity Near Cedar Flat, Burnt Ranch Comment
  RSA50180  Mimulus guttatus E. K. Balls 1949-7-4 13811 Trinity By Chloride Mine, above Dendrick. 915 Comment
  HSC59315  Mimulus kelloggii M. A. Ericksen 1979-4-28 221 Trinity Near confluence of Trinity and New Rivers on the old trail to Denny Comment
  HSC67310  Mimulus kelloggii Thomas W. Nelson, Jane P. Nelson 1980-5-7 5182 Trinity Along old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  HSC35663  Mimulus layneae J. P. Smith, J. O. Sawyer 1973-7-4 7054 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  JEPS5731  Mimulus layneae Rimo Bacigalupi with L. Constance, Reid Moran, Rafael Rodriguez and Sherwin Carlquist 1951-6-12 3370 Trinity 1/2 mi n Wildwood (State road 36); Hay Fork of Trinity River 1005 Comment
  JEPS94907  Mimulus layneae Vernon H. Oswald and Lowell Ahart 1998-7-28 9399 Trinity Highway 3 s of Hayfork and 3.5 mi n of Highway 36 Hayfork 792 Comment
  UC922552  Mimulus layneae Annie M. Alexander and Louise Kellogg 1948-8-14 5490 Trinity Stuarts Fork Trinity River Trinity Mountains 762 Comment
  UC922553  Mimulus layneae Annie M. Alexander and Louise Kellogg 1948-8-7 5432 Trinity tributary Trinity River (Canyon Creek); Trinity Mountains 1676 Comment
  HSC439  Mimulus moschatus William J. Ferlatte 1967-8-6 793 Trinity Canyon Creek Lakes, above upper lake 1738 Comment
  HSC38616  Mimulus moschatus D. E. Anderson, J. P. Smith 1971-6-21 Trinity 1 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  RSA21146  Mimulus moschatus Carl B. Wolf 1937-8-12 9174 Trinity North Coast Range, South Fork Mt., 5.7 S of Cold Spring Lookout. 1372 Comment
  JEPS112720  Mimulus nanus Dean W. Taylor 2002-6-27 18184 Trinity Hayfork Divide, jeep road ca. 0.5 miles north of Hayfork Summit on Highway 3 1188 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
  HSC34712  Mimulus nanus var. nanus Thomas W. Nelson 1974-7-20 1690 Trinity Along S approach to Black Lassic 1799 Comment
  UCD122876  Mimulus primuloides Joseph M. DiTomaso 1976-7-12 619 Trinity Trinity Alps. Lower Bear Basin Meadows. 1737 Comment
  UCD101217  Mimulus primuloides var. linearifolius 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
  JEPS5734  Mimulus pulsiferae Rimo Bacigalupi with L. Constance, Reid Moran, R. Rodriguez and Sherwin Carlquist 1951-6-12 3372 Trinity 1/2 mi n Wildwood (n of State road 36); Hay Fork of Trinity River 1005 Comment
  UC125295  Mimulus pulsiferae V. Rattan June 1883 Trinity Comment
Read comments
Sep 10 2013
  RSA276678  Mimulus tilingii William J. Ferlatte, Alice Q. Howard 1970-8-9 1292 Trinity Boulder Cr. Lakes. 1890 Comment
  HSC35139  Minuartia douglasii Scott M. Kruse 1975-5-17 30 Trinity On the trail to Denny at the confluence of the New River and the Trinity River 310 Comment
  HSC67200  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-16 5452 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  HSC70064  Minuartia nuttallii subsp. gregaria Thomas W. Nelson, Jane P. Nelson 1978-6-23 4367 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  JEPS84349  Minuartia nuttallii subsp. gregaria E. Dean 1988-7-27 151 Trinity Black Rock Mtn.; w slope 1889 Comment
  UC1198326  Minuartia nuttallii subsp. gregaria Joseph P. Tracy 1935-8-3 14518 Trinity Mary Blaine Mt. 1950 Comment
  UC668118  Minuartia nuttallii subsp. gregaria Joseph P. Tracy 1935-8-8 14717 Trinity head of White's Creek Devil's Canyon Mts. 2133 Comment
  HSC42572  Minuartia nuttallii subsp. gregaria Robert M. Specht 1977-6-28 1090 Trinity Ridge on Round Mtn. 1494 Comment
  CAS-BOT-BC181088  Minuartia nuttallii var. gregaria John Thomas Howell 1937-7-29 13640 Trinity Scott Mt. between Trinity and Siskiyou cos. Comment
  CAS-BOT-BC181115  Minuartia nuttallii var. gregaria Freed Hoffman 1949-7-13 2832 Trinity Blue Ridge, a spur ridge of Red Lassic 1524 Comment
  CAS-BOT-BC181119  Minuartia nuttallii var. gregaria Thomas W. Nelson; Jane P. Nelson 1980-7-17 6108 Trinity Along Forest Servece Road 17 at summit at county line. 2072 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
  HSC68735  Minuartia rosei Thomas W. Nelson 1980-5-30 5754 Trinity Along Rd. 60 (Underwood Mtn. Rd.) 0.5 mi. S of junction with FS Rd. 4N34 (Eltapom Rd.) 823 Comment
  HSC42077  Moehringia macrophylla Tom Duebendorfer 1977-5-21 41 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC219932  Monardella breweri subsp. lanceolata Mrs. H. C. Cantelow 1935-6-13 891 Trinity 8 mi. w. of Weaverville Comment
  CAS-BOT-BC318606  Monardella odoratissima Eugene Carter 1973-7-24 622 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi NW of Weaverville). Lower Grizzly Meadow. 1706 Comment
  HSC42495  Monardella odoratissima Robert M. Specht 1977-6-30 1129 Trinity N-S running ridge with steep W slope 1631 Comment
  CAS-BOT-BC215511  Monardella odoratissima Eugene Carter 1972-8-13 713 Trinity Along Backbone Creek 1/2 mile northeast of Russell Cabin, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1341 Comment
  CAS-BOT-BC94400  Monardella odoratissima R. C. Wenk 2005-7-14 194 Trinity Trinity Alps, Coffee Creek, a couple hundred meters down the road (to the N) from the Gates Cabin at the N end of the 1508 Comment
  CAS-BOT-BC222159  Monardella odoratissima subsp. pallida John Thomas Howell 1937-7-29 13652 Trinity Scott Mt. between Trinity and Siskiyou cos. Comment
  CHSC117789  Monardella odoratissima subsp. pallida B. Castro; L. P. Janeway 2016-8-1 2149 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1767 Comment
  CAS-BOT-BC222182  Monardella odoratissima subsp. pallida Eugene Carter 1972-8-13 511 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along Backbone Creek 1/2 mile northeast of Russell Cabin 1341 Comment
  SD42352  Monardella odoratissima subsp. pallida Carl B. Wolf 1937-8-12 9189 Trinity North Coast Range, South Fork Mountain, 1.0 mile south of Cold Spring Lookout. 1584 Comment
  UCD125211  Monardella odoratissima subsp. pallida Joseph M. DiTomaso 1975-7-11 119 Trinity Trinity Alps, junction of Bear Basin and Swift Creek Trails. 1554 Comment
  JEPS104999  Monardella purpurea Dean W. Taylor 1996-7-26 15849 Trinity Trinity Mtns.; Cedar Creek along Forest Road 40N45 (about 10 air miles southwest of Weed); Shasta-Trinity National Forest. 1981 Comment
  SEINET185107 Image available Muhlenbergia filiformis C. L. Hitchcock 1939-7-11 5402 Trinity South shore of Upper Canyon Creek Lake 11 miles north of Dedrick Salmon-Trinity Mts. 1890 Comment
  UC552725  Muhlenbergia filiformis Joseph P. Tracy 1935-8-5 14550 Trinity at head White's Creek; Devil's Canyon Mts. 2072 Comment
  RSA211313  Muhlenbergia montana William J. Ferlatte 1966-8-23 475 Trinity Trinity Alps: Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  UC525575  Myosotis discolor Joseph P. Tracy 1927-5-14 8020 Trinity vicinity of Salyer; Northern Coast Ranges 182 Comment
  JEPS96239  Nama lobbii Barbara Ertter 1990-7-16 9397 Trinity 13 air mi sw of Weed (7.3 mi n of F. Hwy 29 FR 40N45 above (n side) Little Picayune Creek, between Gumboot Lake and Deadfall Creek) Comment
  CHSC100817  Narthecium californicum Susan Bazell; John Whittlesey et. al. 2009-5-7 57 Trinity Road from Stewart Springs to trailhead for Deadfall Lakes. Seepy meadown on slope next to road. 2133 Comment
  CAS-BOT-BC260010  Nassella lepida Joseph P. Tracy 1926-5-31 7542 Trinity Oregon Gulch Mountain 914 Comment
  HSC40438  Navarretia divaricata J. O. Sawyer 1973-6-6 2517 Trinity Along trail to Big Bear Lake 1524 Comment
  HSC44284  Navarretia intertexta J. P. Smith, J. O. Sawyer 1975-6-22 8277 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  SEINET2440283  Navarretia linearifolia subsp. pinnatisecta Leigh A. Johnson 1994-7-12 94 -080 Trinity Trinity Natl. Forest, Trinity Alps vicinity. Ca. 1-2 miles up road 35N72Y to Stonewall Pass Trail off Hwy 3 just SW of Stoney Creek Swim Area..; 0 1062 Comment
  RSA469430  Navarretia sinistra subsp. pinnatisecta Thomas W. Nelson 1976-7-9 2983 Trinity Along road 5E27; south of Senteney Rock. 1524 Comment
  CHSC44645  Navarretia tagetina J. D. Jokerst 1981-6-24 1345 Trinity W of Reese Brothers Coal Mine. Comment
  HSC34206  Navarretia tagetina J. P. Smith, J. O. Sawyer 1973-7-4 7105 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  UC1116248  Nemacladus capillaris Joseph P. Tracy 1941-6-29 16929 Trinity halfway between Kuntz and Hettenshaw 975 Comment
  SEINET10464779  Nemacladus capillaris LeRoy R. Abrams 1916-7-22 Abrams 6175 Trinity Summit between Mad and Trinity River on Eureka-Red Bluff Road Comment
  HSC23702  Nemophila heterophylla J. O. Sawyer 1970-5-23 2572 Trinity Above New River 244 Comment
  HSC65640  Nemophila heterophylla J. P. Smith 1973-5-6 6631 Trinity Blanchert Flats near Douglas City Comment
  RSA554590  Nemophila heterophylla Walter Wisura 1993-5-9 4908 Trinity Hwy 299, 79.3 miles W of Redding Comment
  HSC73222  Nemophila menziesii R. York 1980-5-25 756 Trinity Near Shannon Butte 701 Comment
  UC1245395  Nemophila menziesii Joseph T. Gregory 1932-6-17 156 Trinity Three Forks Mad River Comment
  HSC44192  Nemophila parviflora Thomas W. Nelson, Jane P. Nelson 1977-6-19 3480 Trinity Along Rd. 5E27 just N of junction with Rd. 1S07 1524 Comment
  UCD126694  Nicotiana attenuata Joseph M. DiTomaso 1976-8-20 676 Trinity Trinity Alps. Hodges Cabin. 1402 Comment
  HSC30221  Noccaea fendleri subsp. glauca William J. Ferlatte 1973-7-27 1467 Trinity S of Landers Lake 2195 Comment
  HSC42395  Noccaea fendleri subsp. glauca Richard Runyon 1977-5-7 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC67361  Noccaea fendleri subsp. glauca Thomas W. Nelson, Jane P. Nelson 1980-5-25 5275 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  HSC30279  Nothocalais alpestris William J. Ferlatte 1968-6-9 1156 Trinity Packers Peak 2134 Comment
  HSC45479  Notholithocarpus densiflorus var. echinoides Maralyn O'Meara 1972-9-18 118 Trinity Along trail to Lion Lake, Coffee Creek Comment
  HSC59876  Oemleria cerasiformis J. P. Smith 1975-5-17 8136 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  RSA40418  Oenothera elata subsp. hirsutissima P. A. Munz 1948-8-13 12344 Trinity on Highway 229, west of Junction City. 396 Comment
  HSC72111  Oreostemma alpigenum var. andersonii J. P. Smith 1976-9-7 8991 Trinity Scott Mtn. Campground 1646 Comment
  SEINET10968896  Orobanche fasciculata var. franciscana Mary Susan Taylor 1980-6-16 Taylor 2887 Trinity T29N R11W south central sec 15. Dubakel la Mt quad. On W side of Hwy 30 on slope, ca. 2.3 mi S of its jct with Hwy 36, ca. 2 mi S of Wildwood; on serpen tine, pine-duff covered; Shasta-Trinity National Forest. 1158 Comment
  HSC65966  Orobanche pinorum Gail Newton 1980-7-12 1359 Trinity Near Red Lassic 1798 Comment
  CAS-BOT-BC458101  Orthilia secunda L. R. Abrams 1916-7-22 6198 Trinity North slope between Mad and Trinity Rivers. Eureka-Red Bluff Road Comment
  HSC256  Orthocarpus cuspidatus subsp. copelandii William J. Ferlatte 1967-8-18 1021 Trinity Red Rock Mtn. 2043 Comment
  CAS-BOT-BC94440  Orthocarpus cuspidatus subsp. copelandii R. C. Wenk 2005-7-18 284 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1750 Comment
  SEINET13755330  Orthocarpus cuspidatus subsp. copelandii H. M. Hall 1909-7-19 8590 Trinity Dorleska, in the Salmon Mts., 2000 Comment
  UCD123229  Orthocarpus cuspidatus subsp. copelandii Joseph M. DiTomaso 1975-7-22 184 Trinity Trinity Alps, 3/4 mile short of Boulder Lake on Lion Lake Trail. 2011 Comment
  UCD123230  Orthocarpus cuspidatus subsp. copelandii Joseph M. DiTomaso 1976-7-8 603 Trinity Trinity Alps; Parker Creek Trail, 1 mile northwest of Deer Flat junction. 1889 Comment
  HSC72741  Osmorhiza berteroi Gail Newton 1980-7-2 925 Trinity Near N Kelsey Peak 1463 Comment
  HSC74002  Osmorhiza berteroi R. York 1980-5-24 695 Trinity Near Long Ridge. 1036 Comment
  UC1481168  Osmorhiza berteroi Richard Spellenberg 1980-7-8 5558 Trinity e side of mt. ca 3 air mi s Burnt Ranch (on Hidden Lake Loop); Underwood Mtn. 1005 Comment
  HSC91145  Osmorhiza occidentalis Jennifer Whipple 1976-7-6 1305 Trinity N of Lower Deadfall and Deadfall Lakes along drainage 2165 Comment
  UC170754  Oxalis trilliifolia Mrs. M. H. Manning 37 Trinity Trinity Summit Comment
  CHSC30272  Packera greenei M. S. Taylor; B. Williams 1980-6-16 2886 Trinity On w side of Hwy 30 on slope, ca. 2.3 mi s of its jct with Hwy 36, ca. 2 mi s of Wildwood. 1158 Comment
  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
  HSC63816  Packera greenei M. A. Baker 1979-7-3 986 Trinity 1 mi. NE of Kettenpom Pk. Comment
  HSC37553  Panicum acuminatum var. fasciculatum A. M. Montalvo, J. D. Ackerman 1975-7-19 592 Trinity Between Pigeon Pt. and Big Flat. Comment
  UCD89532  Panicum capillare M. Pollard 1953-8-21 s.n. Trinity Trinity Alps Resort. 762 Comment
  JEPS43450  Parietaria pensylvanica Joseph P. Tracy 1926-5-31 7528 Trinity Junction City; Northern Coast Ranges 457 Comment
  JEPS117868  Parnassia californica J. K. Nelson with Martin Lenz 2004-9-2 2004 -109 Trinity Headwaters Crow Creek, west of Castle Crags, ca 50 miles NW of Redding, below Forest Road 1767 Comment
  CHSC78907  Parnassia palustris Vernon H. Oswald 2000-9-23 9967 Trinity Hwy 39 west of Red Bluff between Wildwood and Hwy 3. 1258 Comment
  HSC56726  Paxistima myrsinites Gilbert Muth 1979-7-18 8352 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC65321  Paxistima myrsinites J. P. Smith, J. O. Sawyer 1973-4-15 6121 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  UC525568  Pectocarya penicillata Joseph P. Tracy 1923-6-29 6428 Trinity Northern Coast Ranges, Junction City 609 Comment
  SEINET9371447  Pectocarya pusilla Unknown 1980-5-19 2689 Trinity In a serpentine area WSW of Peanut on Rattlesnake Rd, Philpot Creek drainage. 0.25 mi E of jct of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground Rd) ca. 0.75 mi (1200 m) SW of Salt Creek Bridge (Hwy 3) Peanut. USGS Quadrangle: Dubakella Mtn 15 Comment
  JEPS74631  Pedicularis bracteosa var. flavida William J. Ferlatte, Alice Q. Howard 1970-8-12 1317 Trinity ridge w of upper Canyon Creek; Trinity Alps 2255 Comment
  UCD123290  Pedicularis contorta William J. Ferlatte; Alice Q. Howard 1970-8-12 1312 Trinity Ridge west of upper Canyon Cr. 2255 Comment
  UCD123291  Pedicularis contorta Joseph M. DiTomaso 1976-8-5 685 Trinity Trinity Alps, on rocks coming down Bear Gulch from Smith Lake. 2072 Comment
  SJSU11604  Pedicularis densiflora A. H. Lilleberg 1961-3-30 Trinity by Trinity R 2 mi below Lewiston 640 Comment
  UC195195  Pedicularis racemosa Annie M. Alexander and L. Kellogg 1911-8-9 306 Trinity head of Bear Creek 1950 Comment
  CAS-BOT-BC67693  Pellaea brachyptera C. L. Hitchcock; J. S. Martin 1939-7-12 5350 Trinity Salmon-Trinity Alps - 6 miles north of Dedrick on Canyon Creek Trail. Comment
  HSC28846  Pellaea brachyptera J. P. Smith 1973-4-21 6341 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC70558  Pellaea brachyptera Gail Newton 1980-7-3 1025 Trinity Near Horsehead Mtn. 1753 Comment
  UC62507  Pellaea brachyptera Marshall A. Howe 1896-6-10 Trinity near Hay Fork Comment
  UC130631  Penstemon anguineus H. M. Hall 1909-7-17 8563 Trinity near the mouth Union Creek (Salmon Mountains); , nr mouth Union Creek 1250 Comment
  SEINET10547901  Penstemon anguineus Mary Susan Taylor 1980-6-30 Taylor 3000 Trinity T36N R8W n half sec 33, Trinity Dam quad; Shasta-Trinity Natl Forest; along Davis Creek, ca. 2 mi NW of Hwy 3, ca. 7.5 mi SW of Trinity Center. 1067 Comment
  HSC21005  Penstemon azureus William J. Ferlatte, B. D. Rogers 1966-6-7 2066 Trinity Near Hay Fork summit 1189 Comment
  JEPS7582  Penstemon azureus var. azureus Joseph P. Tracy 1930-6-29 8804 Trinity near Ruth; along Mad River, near Ruth 792 Comment
  UCR39808  Penstemon deustus D. K. Imper 1983-8-4 s.n. Trinity Six Rivers National Forest, 1/2 mi west of S Fork Mountain Road (1S07) 1280 Comment
  JEPS74558  Penstemon deustus William J. Ferlatte 1969-6-26 1187 Trinity Packers Pk Trinity Alps, Packers Pk 1981 Comment
  UCD124094  Penstemon deustus W. C. Overton Jr. 1977-7-9 s.n. Trinity on trail from Big Flat (on divide between Coffee Creek and South Fork of Salmon River) to lookout on Packers Peak, Shasta National Forest. 2072 Comment
  UC577407  Penstemon deustus var. deustus Joseph P. Tracy 1923-6-30 6467 Trinity Hay Fork Valley , Hay Fork Valley (Northern Coast Ranges) 792 Comment
  UC717995  Penstemon deustus var. deustus David D. Keck 1944-7-10 5478 Trinity 1.5 mi e Forest Glen (in canyon of Post Creek) 731 Comment
Read comments
Jun 19 2012
  HSC70098  Penstemon heterophyllus subsp. purdyi Thomas W. Nelson, Jane P. Nelson 1978-6-22 4285 Trinity Along Dubakella Rd., 3.7 mi. from junction with State Route 36 1433 Comment
  HSC21006  Penstemon laetus subsp. sagittatus J. F. Knezevich 1967-7-8 340 Trinity NW of French Bar on Hwy. 299, 2 mi. up the road to Brushy, Big and Green Mtns. from the junction of the road going to Salt Log Springs Comment
  OBI9260  Penstemon laetus var. laetus Rimo Bacigalupi, G. T. Robbins 1954-6-27 4644 Trinity Along rd between Weaverville & Trinity Alps, 5.5 mi N of Weaverville. Watershed of Browns crk. Trinity Natl Forest 762 Comment
  UCD124299  Penstemon newberryi Joseph M. DiTomaso 1975-7-1 84 Trinity Trinity Alps; above Emerald Lake. 1706 Comment
  HSC46800  Penstemon newberryi subsp. berryi William J. Ferlatte 1977-6-19 1886 Trinity Canyon of Coffee Creek, 0.2 mi. W of Chinkhollow Creek on S side of road 1020 Comment
  CAS-BOT-BC6584  Penstemon newberryi var. berryi Alice Eastwood 1901-7-2 s.n. Trinity Canyon Creek. Sunset Peak. Comment
  CDA10803  Penstemon parvulus G. F. Hrusa 1993-7-24 11372 Trinity Trinity Mountains; Saddle on ridge to N of Bonanza King Lookout. 1584 Comment
  CHSC117330  Penstemon parvulus L. P. Janeway; B. Castro 2016-8-1 12130 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
  NY629990  Penstemon parvulus J. P. Tracy 1935-8-1 14422 Trinity Salmon Summit Mine, 3 miles southeast of Salmon Summit 1859.3 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
  NY638940  Penstemon procerus var. brachyanthus C. L. Hitchcock 1939-7-12 5351 -a Trinity 6 miles north of Dedrick on Canyon Creek Trail, Salmon-Trinity Alps Comment
  CAS-BOT-BC94538  Penstemon roezlii R. C. Wenk 2006-7-23 528 Trinity Trinity Alps, Coffee Creek Road, Big Flat Meadow. Allong Yellow Rose Mine trail to Dorleska Mine. Growing on barren 2042 Comment
  NY651253  Penstemon rydbergii var. oreocharis R. W. Spellenberg 1978-8-9 5021 Trinity Salmon-Trinity Alps Primitive Area, about 15 air miles north of Helena at Papoose Lake. 2133.6 Comment
  HSC35192  Pentagramma triangularis Pamela Bruce 1975-5-16 20 Trinity Humboldt Meridian. Trails above the Trinity River at Grays Fall Campground. 310 Comment
  CAS-BOT-BC77123  Pentagramma triangularis subsp. triangularis Doris Kildale 1931-5-30 10748 Trinity Weaverville Comment
  UCD127836  Perideridia gairdneri Dean Wm. Taylor; Kathleen A. Teare 1979-9-13 7710 Trinity Smoky Creek headwaters, (ca. 8 miles southeast of Forest Glen). 1158 Comment
  HSC70061  Perideridia oregana Thomas W. Nelson, Jane P. Nelson 1978-6-23 4363 Trinity Along road to Hell to Find Lake. Comment
  UC1312922  Perideridia oregana Lincoln Constance and Tsan-Iang Chuang 1967-8-16 3817 Trinity 1.5 mi nw Weaverville (near creek); East Weaver Creek 640 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
  HSC55541  Perideridia parishii subsp. latifolia Overton 1979-7-18 8745 Trinity Near Horse Ridge 1036 Comment
  RSA41949  Perideridia parishii subsp. latifolia H. C. Cantelow 1936-8-24 1721 Trinity Summit of Scott Mt. 1631 Comment
  HSC29041  Petasites frigidus var. palmatus J. P. Smith 1973-4-21 6310 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  RSA302017  Petasites palmatus J. R. Shevock 1972-3-26 1464 Trinity Hennessy Ridge, Highway 299. 549 Comment
  CHSC69007  Phacelia corymbosa Vernon Oswald; Lowell Ahart 1997-7-17 8742 Trinity Junction of Forest Route 29 and 29N58 (to forest Flen) 5.6 mi south of Hwy. 36. 1493 Comment
  HSC67599  Phacelia dalesiana J. P. Smith 1976-5-21 8750 Trinity Scott Mtn. Campground 1646 Comment
  HSC67601  Phacelia egena J. P. Smith 1973-4-7 6008 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
  HSC24864  Phacelia egena Richard Spjut May 1969 351 Trinity Between Lewiston and Hwy. 299, 2 mi. S of Lewiston Lake Comment
  HSC71514  Phacelia heterophylla M. A. Baker 1980-7-1 2536 Trinity Near Hayden Roughs. 1402 Comment
  HSC32299  Phacelia heterophylla Steven Lagos 1974-5-12 66 Trinity Grays Falls Campground along trail to Isolation Mine Comment
  HSC2602  Phacelia heterophylla subsp. virgata William J. Ferlatte, B. D. Rogers 1966-6-1 2061 Trinity Near Hayfork Summit 1128 Comment
  RSA78034  Phacelia heterophylla subsp. virgata P. A. Munz 1952-6-29 17823 Trinity Half a mile south of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 960 Comment
  HSC74267  Phacelia imbricata M. A. Baker 1980-5-25 1514 Trinity Near Shannon Butte 701 Comment
  JEPS109639  Phacelia leonis Dean W. Taylor 2002-6-28 18188 Trinity ca. 0.5 mile East of Pond Lily Lake, Trinity Mountains 1767 Comment
  UC130612  Phacelia leonis H. M. Hall July 1909 8613 Trinity Union Lake Salmon Mountains 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
  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
  UC916654  Phacelia pringlei L. Constance and Herbert L. Mason 1950-7-15 3358 Trinity w shoulder above road-summit Scott Mountain 1828 Comment
  CAS-BOT-BC177813  Phacelia procera Eugene Carter 1975-6-29 1024 Trinity North Fork Trinity River. Opposite Hobo Gulch 868 Comment
  CAS-BOT-BC77440  Philadelphus lewisii Joseph P. Tracy 1941-6-29 16963 Trinity Mad River 792 Comment
  CAS-BOT-BC77444  Philadelphus lewisii Doris Kildale 1931-5-17 10921 Trinity Hawkins Bar 182 Comment
  UC184673  Philadelphus lewisii Harry S. Yates 1914-6-13 416 Trinity Rush Creek Comment
  HSC45324  Phlox diffusa J. P. Smith 1973-4-21 6220 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC230  Phlox diffusa William J. Ferlatte 1967-7-7 658 Trinity Landers Lake Basin 1982 Comment
  CHSC31048  Phlox speciosa subsp. occidentalis M. S. Taylor 1980-7-23 3184 A Trinity On n side at end of 40N98A, in meadow, ca. 19.6 mi ne of Trumble Ranch on Hwy 3 via 42N17. 2072 Comment
  SEINET10837205  Phlox speciosa subsp. occidentalis Mary Susan Taylor 1980-7-23 Taylor 3184 A Trinity Shasta-Trinity Natl Forest, on N side of Upper Bluff Lake Road (40N98A), in meadow in Yellow Pine Forest, ca. 19.6 mi NE of Trumble's Ranch on Hwy 3 via rd 42N17. 2073 Comment
  HSC26707  Phoenicaulis cheiranthoides William J. Ferlatte 1968-6-9 1150 Trinity Packers Peak summit 2387 Comment
  HSC44085  Phoenicaulis cheiranthoides Thomas W. Nelson, Jane P. Nelson 1977-4-24 3347 Trinity Along ridge above Senteney Rock 1555 Comment
  HSC15927  Phoradendron serotinum subsp. tomentosum D. E. Anderson 1961-10-19 1895 Trinity Along Hwy. 299, Burnt Ranch 450 Comment
  HSC40601  Phoradendron serotinum subsp. tomentosum Thomas W. Nelson, James Nelson 1976-6-22 2827 Trinity 1494 Comment
  HSC91037  Physaria occidentalis subsp. occidentalis Jennifer Whipple 1976-6-24 1117 Trinity Trinity and Siskiyou counties, summit region of Mt. Eddy 2744 Comment
  UCD113676  Physocarpus capitatus Joseph M. DiTomaso 1976-7-7 584 Trinity Swift Creek Trail just east of junction with Mumford Basin Trail. 1706 Comment
Read comments
Apr 24 2014
  RSA66443  Pinus balfouriana Philip A. Munz 1951-7-21 16784 Trinity Fisher Ridge, North Yolla Bolly Mts. 2165 Comment
  NY49385  Pinus balfouriana A. R. Kruckeberg 1954-8-11 3770 Trinity This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  HSC54426  Pinus jeffreyi Walter Overton 1979-7-18 8714 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC72748  Pinus jeffreyi Gail Newton 1980-7-1 872 Trinity Near Hayden Roughs 221 Comment
  HSC92125  Pinus monticola Jennifer Whipple 1976-8-4 1639 Trinity Deadfall Creek Drainage in the vicinity of the Deadfall Lakes 2226 Comment
  CAS-BOT-BC72735  Pinus sabiniana Doris K. Kildale 1927-7-3 3675 Trinity La Grange Mine between Junction City & Weaverville Comment
  HSC23671  Pinus sabiniana J. O. Sawyer 1970-4-18 2509 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  UC1196927  Pinus sabiniana Joseph P. Tracy 1924-10-5 6913 Trinity on river near Swede Creek; Trinity River 365 Comment
  UC429320  Piperia elongata H. S. Yates 1914-7-25 550 Trinity Buckeye Mt. 944 Comment
  UC1222226  Plagiobothrys bracteatus Joseph P. Tracy 1944-6-29 16944 Trinity open valley-like country along river 2 mi nw Hettenshaw Valley proper; Van Duzen River 944 Comment
  HSC69827  Plagiobothrys bracteatus Thomas W. Nelson 1978-5-27 4079 Trinity At Secret Gulch ca. 1 mi. NW of Three Forks of Mad River 884 Comment
  POM247185  Plagiobothrys bracteatus Joseph P. Tracy 1935-5-30 13916 Trinity Trinity River Valley at Willow Creek 152 Comment
  HSC91319  Plagiobothrys hispidulus Jennifer Whipple 1977-8-3 2113 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  RSA49629  Plagiobothrys shastensis P. A. Munz 1949-5-15 13240 Trinity Canyon Creek, 5 miles below Dedrick. 823 Comment
  HSC48961  Plagiobothrys tenellus M. A. Baker 1979-5-13 710 Trinity Hobo Gulch Campground Comment
  JEPS22324  Plantago major Peter H. Raven with R. Snow 1958-7-18 13585 Trinity 2.0 mi n Minersville (on road to Trinity Center) Comment
  SBBG116550  Platanthera dilatata var. leucostachys D. Wilken, E. Painter 2003-7-17 16164 Trinity immediately S of Scott Mtn cmpgrd, near Scott Mtn Summit 502 Comment
  UC922543  Platanthera leucostachys Annie M. Alexander and Louise Kellogg 1948-8-6 5402 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains, Canyon Creek 1676 Comment
  CHSC30673  Platanthera sparsiflora M. S. Taylor 1980-7-2 3040 Trinity Between rd 36N24 and tiny lake, on Cement Creek drainage, ca. 14 mi due w of Trinity Center. 1402 Comment
  HSC92095  Platanthera sparsiflora Jennifer Whipple 1976-7-6 1306 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC92096  Platanthera sparsiflora Jennifer Whipple 1976-6-29 1168 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC38172  Platystemon californicus Thomas W. Nelson, Jane P. Nelson 1976-5-23 2515 Trinity Brown's Canyon Campground Comment
  JEPS4817  Plectritis brachystemon W. L. Jepson 1934-5-5 16654 Trinity Forest Glen, South Fork Trinity River South Fork Trinity River; Forest Glen, South Fork Trinity River Comment
  UC999833  Plectritis brachystemon S. C. Dyal 1938-6-11 719 c Trinity on Buck Mountain Buck Mountain Comment
  HSC82515  Plectritis ciliosa Thomas W. Nelson 1979-5-13 4676 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  CHSC6739  Poa R. Jaegel 1968-5-4 Trinity Two mi n of hwy. 3 on Barker Creek Rd. 701 Comment
  JEPS70627  Poa bolanderi F. P. Cronemiller 1923-7-17 725 Trinity Solomon Peak; Mendocino Nat'l Forest Comment
  HSC49265  Poa pratensis J. P. Smith, Thomas W. Nelson, J. O. Sawyer 1978-5-7 9904 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  CHSC53324  Poa pratensis subsp. pratensis L. P. Janeway 1987-6-29 2399 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. Mdw-wetland on N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  RSA249365  Poa secunda D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5644 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  RSA47795  Poa secunda Roxana S. Ferris, Laura Lorraine 1948-6-11 11880 Trinity Summit between Mad River and south fork of Trinity River, State highway 36. 1360 Comment
  CAS-BOT-BC243281  Poa secunda subsp. secunda E. J. Linck 1920-6-18 2 Trinity Ruth Comment
  HSC23448  Poa secunda subsp. secunda D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5276 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC41107  Poa secunda subsp. secunda J. P. Smith 1973-4-7 5959 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC65372  Poa secunda subsp. secunda J. P. Smith 1973-5-6 6597 Trinity Blanchert Flats near Douglas City Comment
  HSC74253  Poa secunda subsp. secunda M. A. Baker 1980-7-13 2889 Trinity Near Red Rock 1585 Comment
  UC1553560  Poa secunda subsp. secunda E. Dean 1988-6-6 54 Trinity extending n from summit Friend Mt Ridge Comment
  UC2046564  Poaceae William J. Ferlatte 1976-9-21 1844 Trinity Big Flat at head of Coffee Creek; forest east of Coffee Creek Rd.; open, rocky slope; disturbed area Comment
  JEPS121598  Podagrostis thurberiana Danielle Roach 2011-8-23 Trinity Fawn Creek Meadow, the Eddys. Large flat wet meadow, on ultramafic soil. Mumbo Basin quadrangle. FC1-plot2 Comment
  UC922454  Polemonium californicum Annie M. Alexander and Louise Kellogg 1949-7-4 5771 Trinity North Yolla Bolly Yolla Bolly Middle Eel Primitive Area, North Yolla Bolly 2225 Comment
  UC922451  Polemonium pulcherrimum subsp. pulcherrimum Annie M. Alexander and Louise Kellogg 1949-7-4 5769 Trinity North Yolla Bolly , North Yolla Bolly (Yolla Bolly Middle Eel Primitive Area) 2398 Comment
  UC1602168  Polemonium pulcherrimum subsp. pulcherrimum Annetta Carter and Louise Kellogg 1911-7-22 270 c Trinity Twin to Thompson Pk; Twin to Thompson Pk Comment
  HSC17224  Polygala cornuta R. Spellenberg 1963-8-2 197 Trinity Spellenberg Ranch, Burnt Ranch Comment
  HSC49094  Polygala cornuta Patricia Shesgreen 1978-6-26 114 Trinity Grays Falls Campground Comment
  CAS-BOT-BC170359  Polygala cornuta var. cornuta Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  SEINET11263755  Polygala cornuta var. cornuta Robert L. Johnson, Mikel R. Stevens 2015-7-12 3970 Trinity Sierra Nevadas. 2.9 rd mi E of junction with Challenge Cuttoff Rd on La Porte Rd, Sharon Valley. At junction of La Porte Rd and Milk Ranch Rd (dirt rd).; 0 973 Comment
  UC170199  Polygala cornuta var. cornuta Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5774 Trinity Trinity Summit North Coast Ranges Comment
  UC668189  Polygala cornuta var. cornuta Joseph P. Tracy 1936-8-8 15131 Trinity on Ridge 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  CAS-BOT-BC170354  Polygala cornuta var. cornuta Milo S. Baker 1926-8-1 157 -26 Trinity Near sawmill - Trinity Alps Camp. Comment
  CAS-BOT-BC170355  Polygala cornuta var. cornuta Milo S. Baker 1926-8-1 157 -26 Trinity Near sawmill - Trinity Alps Camp Comment
  JEPS77660  Polygonum William J. Ferlatte 1974-7-24 1571 Trinity Big Flat at head of Coffee Creek, w edge of Lake Martin at high water mark, Trinity Alps Big Flat; Trinity Alps, Lake Martin, Coffee Creek 1524 Comment
  CAS-BOT-BC413953  Polygonum aviculare subsp. aviculare G. R. Kleeberger 1879-8-31 s.n. Trinity Weaverville Comment
  RSA245200  Polygonum davisiae D. E. Anderson 1971-7-28 5454 Trinity vicinity of East Weaver Lake, about 1 mi. from Weaver Bally Lookout (which is on Forest Service road 38 N 38, northwest of Weaverville) 1921 Comment
  UC402688  Polygonum davisiae Annie M. Alexander and Louise Kellogg 1911-7-24 300 Trinity Twin to Thompson Peak Comment
  HSC40108  Polygonum douglasii Thomas W. Nelson, James Nelson 1976-7-28 3057 Trinity The Lassics, along 5E27 just N of 1S07 1524 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
  JEPS109223  Polygonum douglasii subsp. majus D. W. Taylor 2005-9-29 19498 Trinity 0.5 miles SW of Clem Flat, headwaters Maxwell Creek, Hayfork Divide, tributary to Hayfork Creek Comment
  UC205475  Polygonum douglasii subsp. spergulariiforme Joseph P. Tracy 1919-9-15 5220 Trinity Burnt Ranch Northern Coast Ranges 487 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
  CAS-BOT-BC421089  Polygonum spergulariiforme L. B. Kildale 1930-10-5 10448 Trinity Van Duzen River near Cobbs. Comment
  HSC63815  Polygonum spergulariiforme M. A. Baker 1979-7-3 985 Trinity 1.5 km. NE of Kettenpom Peak Comment
  HSC71200  Polygonum spergulariiforme Thomas W. Nelson, Jane P. Nelson 1978-8-12 4551 Trinity Along S.R. 3, 2.5 mi. E of junction with S.R. 299 Comment
  HSC40569  Polystichum imbricans Thomas W. Nelson, Jane Nelson 1976-6-22 2762 Trinity Senteney Rock. 1524 Comment
  RSA258842  Polystichum imbricans Thomas W. Nelson 1973-5-30 1003 Trinity Trinity County: T1S, R6E, S31 Red Lassic area 1799 Comment
  CHSC66314  Polystichum imbricans subsp. imbricans V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7942 Trinity Deer Lick Springs Rd. (Forest Rd. 30N02) 1.5 mi N of its junction with Forest Route 1 (30N01), NW Platina. 1127 Comment
  CAS-BOT-BC76749  Polystichum imbricans subsp. imbricans Eugene Carter 1975-9-8 1099 Trinity East Fork of North Fork Trinity River, dry roadbank near the Hobo Gulch Road. 493 Comment
  RSA604381  Polystichum imbricans subsp. imbricans L. C. Wheeler 1959-7-28 7612 Trinity Tule Creek: Near Two Sugar Pines Mine Claim, ca. 4 miles SW of Hayfork. Comment
  UC185245  Polystichum imbricans subsp. imbricans H. M. Hall 1909-7-11 8525 Trinity Delta-Upper Sacramento River; Salmon Mts 346 Comment
  JEPS24002  Polystichum lemmonii Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6863 Trinity summit Scott Mt. 2072 Comment
  JEPS79756  Polystichum lemmonii L. R. Heckard 1967-8-13 1685 Trinity s slope Mt. Eddy 2590 Comment
  CAS-BOT-BC76712  Polystichum lemmonii Helen K. Sharsmith 1960-8-27 4830 Trinity Shasta Ntn'l Forest, Salmon-Trinity Alps Wilderness Area, Scott Mtns. - ca. 200 feet above and to south of Mosquito Lake 2011 Comment
  HSC70615  Polystichum lonchitis J. O. Sawyer, K. A. Sawyer 1981-8-1 4159 Trinity Slopes above 'L' Lake 2287 Comment
  HSC40413  Polystichum munitum Thomas W. Nelson, Jane Nelson 1976-7-1 2962 Trinity Along FS Rd. 5E27 just S of Senteney Rock 1524 Comment
  HSC54100  Polystichum munitum Gilbert Muth 1979-7-17 8204 Trinity Near Cedar Gap, close to the town of Mad River 1372 Comment
  RSA693302  Polystichum munitum M. B. Dunkle 1936-8-21 4854 Trinity Boise Creek 366 Comment
  SEINET3874156 Image available Polystichum scopulinum Gary S. Lester, Ronald J. Mastrogiuseppe 1974-6-29 307 Trinity Dubakella Mtn. Quad. Above Hwy 36, 1 mile W of Muldoon Gulch.; 0 1311 Comment
  UC130688 Image available Potentilla breweri H. M. Hall 1909-7-1 8698 Trinity North Fork Swift Creek Salmon Mountains; Swift Creek, Trinity Co. 1981 Comment
  UC585621  Potentilla flabellifolia Joseph P. Tracy 1935-8-5 14541 Trinity at head of White's Creek Devil's Canyon Mts., White's Creek 2072 Comment
  RSA67513  Potentilla glandulosa subsp. ashlandica Philip A. Munz 1951-7-20 16744 Trinity Black Rock Lake, North Yolla Bolly Mts. 1982 Comment
  RSA49937  Potentilla gracilis var. fastigiata E. K. Balls 1949-7-6 13843 Trinity Stringtown, on road from Trinity Center to Scott Mt. 762 Comment
  CAS-BOT-BC64624  Primula suffrutescens C. L. Hitchcock; J. S. Martin 1939-7-11 5397 Trinity W. wall of Canyon Creek, 11 mi. n. of Dedrick in Trinity Alps. 2438 Comment
  UC445049  Primula suffrutescens Annie M. Alexander and Louise Kellogg 1911-7-24 Trinity Twin to Thompson Pk; Twin to Thompson Pk 2225 Comment
  CAS-BOT-BC163067  Prunus emarginata Eugene Carter 1973-6-20 615 Trinity Cabin Peak Trail, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville. 1950 Comment
  HSC90548  Prunus emarginata Jennifer Whipple 1976-6-23 1105 Trinity Bear Creek drainage 2226 Comment
  CAS-BOT-BC159457  Prunus virginiana var. demissa L. B. Kildale 1930-9-1 10467 Trinity Trinity River at Big French Creek Comment
  HSC74915  Prunus virginiana var. demissa J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9950 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. at Coffee Creek Ranch. 976 Comment
  RSA1417  Prunus virginiana var. demissa E. R. Johnson 1930-10-13 1577 Trinity Canyon Creek Meadows 1524 Comment
  UC922622  Prunus virginiana var. demissa Annie M. Alexander and Louise Kellogg 1948-8-22 5533 Trinity at upper e side of Morris Meadow, Trinity Mountains Stuart Fork Trinity River; Trinity Mountains, , Morris Meadow 1280 Comment
  SBBG27537  Pseudognaphalium thermale H. E. Parks, J. P. Tracy 1941-8-27 11531 Trinity near McKay Camp, South Fork Mtn Comment
  UC1223107  Pseudognaphalium thermale Joseph P. Tracy 1942-9-6 17315 Trinity 1 mi s McKay Camp 1706 Comment
  CHSC116254  Pseudoroegneria spicata Peter F. Zika; Barbara L. Wilson 2011-7-31 25679 Trinity Route 3, 0.9 road miles southeast of Scott Summit, 2 air miles south-southwest of summit of Scott Mountain. Klamath Range (KR) 1560 Comment
  CAS-BOT-BC94392  Pseudostellaria jamesiana R. C. Wenk 2005-6-18 178 Trinity Coffee Creek, Big Flat Meadow, in vicinity of cabin at N end of meadow 1524 Comment
  HSC41624  Pseudostellaria jamesiana Barbara Kelly 1977-5-21 456 Trinity Eagle Creek Campground. 851 Comment
  HSC64946  Pseudostellaria jamesiana D. L. Goforth 1979-6-16 180 Trinity Trinity Alps Wild Area, jct. of Union Creek, Foster Lake and Sugar Pine Trails 1814 Comment
  HSC91394  Pseudostellaria jamesiana Jennifer Whipple 1976-6-22 1072 Trinity Mount Eddy, near Lower Deadfall Lake 2165 Comment
  RSA790228  Pseudostellaria jamesiana Rebecca Wenk 2005-6-18 178 Trinity Coffee Creek, Big Flat Meadow. 1524 Comment
  CAS-BOT-BC72524  Pteridium aquilinum L. B. Kildale 1930-9-14 10379 Trinity Trinity River at Big French Creek Comment
  HSC92545  Pteridium aquilinum var. pubescens Jennifer Whipple 1977-7-22 2069 Trinity W and SW facing slope above Deadfall Creek 2195 Comment
  CAS-BOT-BC460560  Pterospora andromedea Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, west of Coffee Creek Comment
  UC1608319  Puccinellia nuttalliana J. Kierstead 1990-8-29 90 -141 Trinity 1 mi sw Wildcat Peak (on margin of mineral spring adjacent to creek); Weaverville Ranger District, Watson Creek 853 Comment
  HSC68866  Purshia tridentata var. tridentata Thomas W. Nelson, Jane P. Nelson 1980-6-20 5685 Trinity Hill above FS 29N55 at jct. with spur road, 5.6 mi. S of junction with Hwy. 36 1677 Comment
  HSC70172  Purshia tridentata var. tridentata Thomas W. Nelson, Jane P. Nelson 1978-6-22 4308 Trinity Along branch rd. off Dubakella Rd. 2 mi. from junction with Red Mtn. Motorway, SW of S Dubakella 1555 Comment
  CAS-BOT-BC460883  Pyrola aphylla Peter H. Raven; R. Snow 1958-7-19 13601 Trinity 7.2 miles N of Helena Comment
  UC1197576  Pyrola asarifolia Joseph P. Tracy 1935-8-8 14706 Trinity Devil's Canyon Mts. around White's Creek Lake, head of North Fork of White's Creek 1828 Comment
  CAS-BOT-BC466156  Pyrola picta Milo S. Baker 1926-7-18 81 -26 Trinity South Fork Mt. alongside Forest Road, 5 mi from Highway Comment
  HSC31469  Quercus chrysolepis Steve Selva, Roger Jensen 1974-8-27 78 Trinity Above Hwy. 299, 1.5 mi. E of Burnt Ranch Comment
  HSC68588  Quercus chrysolepis Jacqueline Greenleaf 1980-7-15 234 Trinity Near Van Duzen River. 1067 Comment
  SEINET3136223  Quercus chrysolepis R. W. Spellenberg 1989-1-2 9771 Trinity 2 mi S of Burnt Ranch on Hwy 299, then 1 mi W up Mill Creek to Spellenberg property 488 Comment
  CDA21912  Quercus garryana G. D. Barbe 1985-7-23 4240 Trinity Corner of Bridge and Riverview Roads, northeast of county airport property, Hayfork. 0 Comment
  HSC39519  Quercus garryana Thomas W. Nelson, James Nelson 1976-6-10 2662 Trinity Ridge above Senteney Rock 1555 Comment
  HSC54425  Quercus garryana Walter Overton 1979-7-18 8713 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  LA205287  Quercus garryana Carl Epling; August 1933 sn Trinity Fawn Lodge, 30 mi E of Weaverville Comment
  CDA11051  Quercus garryana var. garryana G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-24 11456 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  HSC44162  Quercus kelloggii Thomas W. Nelson, Jane P. Nelson 1977-8-6 3710 Trinity N slope of Black Lassic 1677 Comment
  HSC68602  Quercus kelloggii Jacqueline Greenleaf 1980-7-30 272 Trinity Near Skull Camp 1219 Comment
  RSA152  Quercus kelloggii E. R. Johnson 1928-8-26 1151 A Trinity Junction City. 488 Comment
  JEPS77661  Quercus kelloggii William J. Ferlatte 1977-8-24 1900 Trinity along creek between Nancy Creek and Bear Gulch (on w side of Stuart Fork, Stuart Fork drainage); Trinity Alps, Stuart Fork 1660 Comment
  CDA36040  Quercus lobata CDFA Staff 1985-4-26 Trinity Grays Falls Campground. 0 Comment
  JEPS37673  Quercus sadleriana W. L. Jepson 1902-7-24 2111 Trinity Trinity Summit Comment
  HSC67391  Quercus vacciniifolia Thomas W. Nelson 1980-5-30 5369 Trinity Along Rd 4N09, 1.9 miles from junction with road 60 (Underwood Mountain Rd) 1128 Comment
  POM106166  Quercus vacciniifolia C. Hart Merriam 1899-8-25 520 Trinity By lake on Canyon Creek. Comment
  UC1193236  Quercus vacciniifolia P. Zinke 1950-6-20 129 Trinity near intersection of w boundary of Mendocino Forest and Trinity County line Comment
  CHSC3613  Quercus wislizeni R. Jaegel 1966-2-12 30 Trinity Collected 3 miles west of Hayfork. Comment
  HSC64078  Quercus wislizeni var. frutescens J. O. Sawyer, Thomas W. Nelson 1978-6-9 3200 Trinity Trail to Red Mtn. 1220 Comment
Read comments
Feb 19 2013
  CAS-BOT-BC328131  Raillardella pringlei M. Joseph Di Tomaso 1976-7-15 640 Trinity 20 feet east of Swit Creek at junction of Swift Creek and Granite Creek, Trinity Alps 1295 Comment
  SEINET10474330  Raillardella pringlei Mary Susan Taylor 1980-8-26 Taylor 3308 Trinity T36N R9W west center sec 1, Coffee Creek quad. Shasta-Trinity Natl Forest, SE side of Panther Meadow along a creek at forest edge, ca. 100 ft N of Swift Creek trail, ca. 9 mi W of Trinity Center. 1585 Comment
  UC1196257  Ranunculus alismifolius Joseph P. Tracy 1941-6-29 16950 Trinity Hettenshaw Valley 944 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
  HSC78270  Ranunculus occidentalis var. dissectus John S. Palmer 1976-7-4 458 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  HSC68786  Ranunculus occidentalis var. occidentalis Thomas W. Nelson, Jane P. Nelson 1980-6-19 5645 Trinity Along Rd. 29N58, Rattlesnake Ridge, at junction with Rd. 29N67 1341 Comment
  SEINET200321  Ranunculus occidentalis var. rattanii J. P. Tracy 1932-6-17 10181 Trinity Three Forks of Mad River 884 Comment
  RSA97542  Ranunculus occidentalis var. rattanii L. S. Rose 1954-4-26 54022 Trinity 3 miles NE of Douglas City Comment
  HSC55467  Ranunculus orthorhynchus Walter Overton 1979-7-18 8199 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  UCD97043  Ranunculus orthorhynchus Joseph M. DiTomaso 1975-6-26 60 Trinity Trinity Alps, northeast end of Lower Bear Basin Meadows. 1584 Comment
  JEPS74463  Ranunculus orthorhynchus var. orthorhynchus W. J. Ferlatte 1967-6-26 522 Trinity Big Flat Trinity Alps 1524 Comment
  CDA20185  Reseda luteola C. Michener 2003-7-25 PDR 1282584 Trinity Northwestern California; N side of Alder Point, Zenia and Kettenpom Rds at county line. 0 Comment
  SEINET13946268 Image available Rhamnus californica Lewis S. Rose 1955-1 55133 Trinity 1 mi SW of Peanut. Alt ca 2500 ft 762 Comment
  UC592919  Rhamnus purshiana Carl B. Wolf 1937-8-12 Trinity 8.3 mi s Cold Spring Lookout; North Coast Range, South Fork Mt. 1371 Comment
  UC668147  Rhamnus purshiana Joseph P. Tracy 1935-8-6 14669 Trinity White's Creek Lake, head of North Fork of White's Creek Devil's Canyon Mts., North Fork of White's Creek 1950 Comment
  CAS-BOT-BC58158  Rhododendron columbianum Mrs. Arthur C. Dyke 1931-6-30 s.n. Trinity Carville. Comment
  JEPS123133  Rhododendron columbianum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 108 Trinity Bonanza King Comment
  JEPS123034  Rhododendron occidentale D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 012 Trinity Trinity Creek Watershed. Comment
  UC576647  Rhododendron occidentale L. Constance 1928-6-11 Trinity road from Red Bluff to Fortuna (the North Coast Ranges); North Coast Ranges Comment
  RSA273394  Rhododendron occidentale var. paludosum J. P. Smith, J. O. Sawyer 1970-7-28 4532 Trinity Center of Darlingtonia Bog Comment
  CAS-BOT-BC168122  Rhus aromatica Eugene Carter 1975-6-8 950 Trinity East Fork of North Fork Trinity River. Abandoned mining ground south of Store Gulch 487 Comment
  CAS-BOT-BC170532  Rhus aromatica Doris K. Kildale 1928-4-30 4609 Trinity Trimity Center Comment
  HSC59565  Rhus aromatica Rick Lundquist 1979-5-12 109 Trinity Douglas City Campground, next to parking spur. 488 Comment
  HSC60104  Rhus aromatica M. A. Baker 1977-5-8 267 Trinity Philpot Campground Comment
  CAS-BOT-BC167937  Rhus ovata P. C. Everett; E. K. Balls 1954-10-14 20298 Trinity Hwy 299, along Trinity River, 4.4 mi. w. of Weaverville 533 Comment
  UC710416  Rhynchospora capitellata John Thomas Howell 1936-8-27 12845 Trinity near Trinity Center Comment
  HSC32684  Ribes binominatum Thomas W. Nelson 1973-5-30 1010 Trinity Red Lassic area 1799 Comment
  HSC65001  Ribes binominatum D. L. Goforth 1979-7-22 326 Trinity Trinity Alps Wild Area, Upper Union Creek 1829 Comment
  UC1198920  Ribes binominatum Joseph P. Tracy 1942-7-2 17382 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  UC154142  Ribes binominatum Joseph Burtt Davy and Walter C. Blasdale 1899-5 5756 Trinity Trinity Summit North Coast Ranges Comment
  UC1222378  Ribes divaricatum var. pubiflorum Joseph P. Tracy 1950-4-20 18620 Trinity 10 mi se of Dinsmore's ((about 4 mi se of Kuntz), 4 mi se of Low Gap); Van Duzen River Comment
  HSC65936  Ribes inerme var. klamathense C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 71 Trinity Philpot Creek Campground 808 Comment
  CAS-BOT-BC168879  Ribes lacustre Eugene Carter 1975-8-13 1058 Trinity North of Grizzly Cr., North Fork Trinity River 1072 Comment
  CAS-BOT-BC168880  Ribes lacustre Eugene Carter 1975-6-26 997 Trinity Grizzly Creek, North Fork Trinity River 1645 Comment
  UC154153  Ribes lacustre Mrs. M. H. Manning Aug. 1889 Trinity Trinity Summit 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
  HSC49229  Ribes lobbii J. O. Sawyer, S. Buck 1977-6-7 2891 Trinity Corral Bottom, along road 4N45 945 Comment
  HSC502  Ribes lobbii William J. Ferlatte 1967-6-27 526 Trinity Big Flat 1524 Comment
  JEPS120219  Ribes lobbii Julie Kierstead Nelson 2008-8-30 2008 -009 Trinity Hayfork Divide, south of Trinity River, west of Hwy. 3 Comment
  UC1127550  Ribes lobbii H. R. Josephson 1933-5-19 4 Trinity Harrison Gulch Trinity National Forest, Red Bluff Quadrangle Comment
  HSC37448  Ribes montigenum J. P. Smith, Jane Sawyer, Jennifer Whipple, Linda M. Barker 1976-7-28 1666 Trinity Along trail to Deadfall Lakes 2073 Comment
  CAS-BOT-BC217887  Ribes nevadense John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53506 Trinity One-eyed Flat, about 1.7 miles N of Carrville, Trinity River Canyon 755 Comment
  HSC35126  Ribes roezlii A. M. Montalvo 1975-5-17 240 Trinity SE facing slope on trail to Denny at confluence of the New River and the Trinity River 310 Comment
  HSC59978  Ribes roezlii M. A. Ericksen 1979-6-22 350 Trinity Horsehead Mtn. 10 yds. N of summit 1787 Comment
  RSA0018044  Ribes roezlii William J. Ferlatte 1967-6-6 501 Trinity Big Flat. 1524 Comment
  CAS-BOT-BC198932  Ribes roezlii var. cruentum Eugene Carter 1972-3-28 354 Trinity Just south of the beginning of the Hobo Guclch Road, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville. 480 Comment
  HSC27122  Ribes roezlii var. cruentum J. O. Sawyer 1973-4-21 2491 Trinity Along trail to Bear Lake 899 Comment
  HSC34424  Ribes roezlii var. cruentum J. P. Smith, J. O. Sawyer 1973-7-4 7004 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  CAS-BOT-BC198928  Ribes roezlii var. cruentum Terry Hines; Ellen Purcell; Nina Williams 1988-3-26 7 Trinity South Fork Trinity trailhead, along trail. 411 Comment
  CAS-BOT-BC144478  Ribes sanguineum var. sanguineum Eugene Carter 1974-5-29 770 Trinity Salmon-Trinity Alps and vicinity. Along the Limestone Ridge Trail near Rattlesnake Lake. 1731 Comment
  UC130684  Ribes velutinum H. M. Hall July, 1909 8652 Trinity Head of Pin Creek Salmon Mountains 2011 Comment
  UC249829  Rigiopappus leptocladus Joseph P. Tracy 1923-6-30 6443 Trinity on Weaverville Road near summit Hay Fork Mountain; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  CAS-BOT-BC341007  Robinia pseudoacacia Eugene Carter 1974-6-2 782 Trinity Salmon-Trinity Alps and vicinity. Abandoned mining ground south of Store Gulch 487 Comment
  HSC31426  Robinia pseudoacacia Steve Selva, Roger Jensen 1974-8-27 69 Trinity 1.5 mi. N of Weaverville along Hwy. 3 Comment
  HSC24150  Romanzoffia californica J. O. Sawyer 1970-4-19 2527 Trinity Denny Campground. 427 Comment
  HSC91040  Rorippa curvisiliqua Jennifer Whipple 1976-9-1 1745 Trinity Near Lower Deadfall Lake, along lake shore below high water mark 2165 Comment
  UC709452  Rosa Joseph P. Tracy 1941-6-29 16942 Trinity Hettenshaw Valley 944 Comment
  HSC32263  Rosa californica J. O. Sawyer 1971-8-13 2441 Trinity 1799 Comment
  UC1128561  Rosa gymnocarpa J. E. Sowder 1932-10-17 18 Trinity Bob's Farm Trinity <National> Forest, Big Bar Quadrangle, Rattlesnake C 1584 Comment
  UCD113868  Rosa gymnocarpa G. J. Muth 1972-10-8 7039 Trinity Near Kerlin Creek. Near Hyampom. 1371 Comment
  CAS-BOT-BC146792  Rosa gymnocarpa L. B. Kildale 1931-8-30 s.n. Trinity New River road, 7 mi. east of Irving Junction Comment
  CAS-BOT-BC147083  Rosa pisocarpa Mrs. H. C. Cantelow 1936-8-24 1708 Trinity Summit of Scott Mt. 1630 Comment
  CAS-BOT-BC147091  Rosa pisocarpa Eugene Carter 1971-7-11 282 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1 mile up Backbone Creek 944 Comment
  JEPS106467  Rosa pisocarpa J. K. Nelson 2004-8-31 2004 -98 Trinity The Eddys; North Fork Picayune Creek drainage of Trinity River watershed, N of Road 40N67, ca. 30 mi W of Mount Shasta City. 1767 Comment
  RSA138234  Rosa pisocarpa Percy C. Everett, E. K. Balls 1959-10-23 23935 Trinity 9.8 miles NE from Eagle Creek F.S. Camp on rd to Callaban. 1341 Comment
  CAS-BOT-BC146872  Rosa rubiginosa John Thomas Howell 1955-6-14 30413 Trinity Weaverville 609 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
  HSC27032  Rosa woodsii subsp. ultramontana J. P. Smith, J. O. Sawyer 1972-9-12 5760 Trinity Hwy. 3 at Dan Rice Creek 1372 Comment
  HSC55497  Rubus leucodermis G. L. Clifton, Butler 1979-7-18 8420 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC56730  Rubus parviflorus Gilbert Muth 1979-7-18 8363 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  CAS-BOT-BC157188  Rubus ursinus G. R. Kleeberger 1879-9-30 s.n. Trinity Unspecified Comment
  UCD81969  Rubus ursinus H. Olmo 8-10 May 1962 62 46 Trinity California. Trinity County: 0.5 miles east of Route 299 junction with Hayfork. Comment
  HSC32262  Rudbeckia californica J. O. Sawyer 1971-8-13 2440 Trinity 1799 Comment
  SEINET5710590  Rudbeckia klamathensis Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6147 Trinity In a ditch along Eagle Creek Road (Co. Rd. 133), 0.45 mile from the intersection with CA 3. This intersection is 40.5 road miles north of the junction of CA 3 and CA 299 in Weaverville.; Weaverville Comment
  CHSC35565  Rumex acetosella J. P. Smith; T. W. Nelson 1979-6-26 10220 Trinity Shasta-Trinity National Forest. Philpot Campground on Philpot Creek. 792 Comment
  HSC55505  Rumex acetosella G. L. Clifton, Butler 1979-7-18 8471 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  HSC76602  Rumex acetosella Athy Ferguson 1981-7-9 8117 Trinity Near Duncan Ranch 960 Comment
  HSC34596  Rumex acetosella Ron Ralston 1975-5-17 57 Trinity Humboldt Meridian, Hayden Flat Campground on the N side of the Trinity River adjacent to Hwy. 299 390 Comment
  CAS-BOT-BC433655  Rumex obtusifolius Alice Eastwood; John Thomas Howell 1937-6-24 4874 Trinity Near Burnt Ranch Comment
  CAS-BOT-BC434026  Rumex salicifolius E. K. Balls 1949-7-6 13842 Trinity Stringtown, on road from Trinity Center to Scott Mt. 762 Comment
  CAS-BOT-BC434088  Rumex transitorius John Thomas Howell 1937-7-30 13695 Trinity Dan Rice Creek, Scott Mts. Comment
  CAS-BOT-BC132724  Salix A. T. Whittemore 1979-5-12 79 -066 Trinity Flat along the Trinity River, Douglas City Campground 487 Comment
  CAS-BOT-BC106807  Salix hindsiana John Thomas Howell 1955-7-17 30680 Trinity Weaverville 609 Comment
  UC463027  Salix lasiandra subsp. lasiandra E. B. Copeland 1931-8-17 Trinity Wildwood 1158 Comment
  UC1222299  Salix lasiolepis Joseph P. Tracy 1950-4-20 18624 Trinity 10 mi se Dinsmore's (about 4 mi se of Kuntz); Van Duzen River 609 Comment
  CAS-BOT-BC125700  Salix melanopsis Eugene Carter 1969-10-8 193 .1 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville); West bank 868 Comment
  UC1124847  Salvia sonomensis N. French 1932-9-18 23 Trinity North Fork of Trinity River; Big Bar Quad. 914 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
  HSC59985  Sambucus nigra subsp. caerulea M. A. Ericksen 1979-6-22 353 Trinity Horsehead Mtn. 1773 Comment
  CAS-BOT-BC236490  Sambucus racemosa subsp. racemosa P. A. Munz 1951-7-22 16832 Trinity Patty John Basin, North Yolla Bolly Mts. 1981 Comment
  UC709453  Sanguisorba annua Joseph P. Tracy 1941-6-29 16956 Trinity Hettenshaw Valley 944 Comment
  HSC43821  Sanicula bipinnatifida M. A. Baker 1977-5-21 307 Trinity Eagle Creek Campground 851 Comment
  RSA471456  Sanicula bipinnatifida J. P. Smith 1973-5-6 6617 Trinity Blanchert Flats near Douglas City Comment
  HSC68603  Sanicula crassicaulis Jacqueline Greenleaf 1980-7-30 276 Trinity Near Skull Camp 1219 Comment
  HSC91156  Sanicula graveolens Jennifer Whipple 1976-7-12 1415 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage. 2195 Comment
  JEPS77438  Sanicula graveolens William J. Ferlatte 1975-8-25 1742 Trinity about 9 mi sw of Trinity Center (Trinity Alps, Bowerman Meadows); Trinity Alps, Bowerman Meadows 1860 Comment
  UC642272  Sanicula graveolens Joseph P. Tracy 1935-8-7 14619 Trinity Devil's Canyon Mountains, at head of White's Creek White's Creek; Devil's Canyon Mountains, White's Creek 2072 Comment
  HSC91155  Sanicula graveolens Jennifer Whipple 1976-7-6 1307 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UCD128018  Sanicula graveolens Joseph M. DiTomaso 1976-7-7 596 Trinity Trinity Alps, on trail to Ward Lake, 0.5 mile south of lake. 2087 Comment
  HSC65831  Sanicula tracyi M. A. Baker 1980-5-25 1621 Trinity Near Browns Canyon. 823 Comment
  HSC65881  Sanicula tracyi Gail Newton 1980-7-13 1370 Trinity Near Red Rock. 139 Comment
  HSC77954  Sanicula tracyi D. K. Imper 1982-5-11 1474 Trinity Near Wiregrass Springs. 990 Comment
  JEPS81217  Sanicula tracyi Jacqueline Greenleaf 1980-7-14 210 Trinity near Van Duzen River; Pickett Peak Quad., near Van Duzen River 140 Comment
  CHSC30961  Sanicula tuberosa B. Williams 1979-5-30 189 Trinity Wash gully at jct of Mud Springs rd with Red Mt Rd, Shasta-Trinity NF. 1615 Comment
  HSC73827  Sanicula tuberosa Gail Newton 1980-7-10 1272 Trinity Near Senteney Rock 1463 Comment
  SEINET3815682 Image available Sanicula tuberosa Lincoln Constance, Ren Hwa Shan 1946-6-1 3071 Trinity Summit of road over Scott Mountain 1631 Comment
  CDA38517  Sanicula tuberosa G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2749 Trinity Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  UCD128043  Sanicula tuberosa Joseph M. DiTomaso 1975-6-19 32 Trinity Trinity Alps. Willow Creek on Deer Creek Trail. 1615 Comment
  HSC31411  Sarcodes sanguinea D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5512 Trinity Black Lassic along W side 1738 Comment
  CAS-BOT-BC466324  Sarcodes sanguinea Eugene Carter 1971-7-13 289 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi NW of Weaverville. Along trail 1/2 mi NW of Keystone Meadows Helispot 1402 Comment
  RSA49451  Satureja douglasii E. K. Balls 1949-7-3 13784 Trinity 0.7 mile above Bear Creek (right fork) above Dedrick. 915 Comment
  JEPS94248  Saxifraga californica Vernon Oswald and Lowell Ahart 1998-5-14 9073 Trinity 1.4 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.7 mi n of Highway 36); Wildwood Road 1024 Comment
  JEPS100504  Schoenoplectus subterminalis Dean W. Taylor 1996-7-7 15827 Trinity Trinity Alps; Lake Elanor (about 8 air miles west of Trinity Center); Shasta-Trinity National Forests 1524 Comment
  CAS-BOT-BC111822  Schoenoplectus tabernaemontani John Thomas Howell 1936-8-27 12856 Trinity Near Trinity Center Comment
  HSC7435  Schoenoplectus tabernaemontani D. E. Anderson 1963-9-21 2823 Trinity Hennessey Creek Rd., 7 mi. S of Burnt Ranch Comment
  HSC4768  Scirpus congdonii William J. Ferlatte 1966-8-24 483 Trinity Boulder Creek Basin, tributary to Canyon Creek 1829 Comment
  JEPS121629  Scirpus congdonii Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, SW aspect. Mumbo Basin quadrangle. WBCC01A Comment
  CAS-BOT-BC111124  Scirpus microcarpus John Thomas Howell 1936-8-24 12695 Trinity Scott Mt. Creek, Scott Mts. Comment
  SEINET7592504 Image available Scirpus microcarpus John Thomas Howell 1936-1 12768 Trinity Scott Mts. Comment
  UCD141265  Scirpus microcarpus G. F. Hrusa 1992-5-30 10448 Trinity Scorpion Creek. Adjacent to road to Bonanza King Lookout, approximately 1/2 m. E of Hwy. Comment
  HSC68054  Scleranthus annuus J. P. Smith, J. O. Sawyer 1973-4-14 6096 Trinity 1 mi. W of Poker Bar Rd. on Hwy. 299 640 Comment
  HSC70094  Scutellaria antirrhinoides Thomas W. Nelson, Jane P. Nelson 1978-6-22 4306 Trinity Along branch rd. off Dubakella Rd. 2 mi. from junction with Red Mtn. Motorway, SW of S Dubakella 1555 Comment
  JEPS95344  Scutellaria antirrhinoides Vernon H. Oswald and L. Ahart 1994-6-14 6295 Trinity T38N R6W SE1/4 Sec. 28, 3600 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, on the N side of the E Fork of the Trinity River E of its jct. with Mumbo Creek 1097 Comment
  UC1542764  Scutellaria antirrhinoides Barbara Ertter 1987-7-26 7329 Trinity near Big Flat Campground (end of Coffee Creek Rd at Gateway to Josephine Creek Lodge); Salmon-Trinity Alps 1524 Comment
  HSC27082  Scutellaria antirrhinoides Thomas W. Nelson 1973-7-14 1074 Trinity Beside Deadfall Creek, at the head of the trail to Deadfall Lake Comment
  HSC82077  Scutellaria antirrhinoides Thomas W. Nelson, Jane P. Nelson 1980-6-17 5490 Trinity Along Old State Route 3, 1 mi. from junction with State Route 3; opposite entrance to Philpot Campground 762 Comment
  HSC82154  Scutellaria antirrhinoides Thomas W. Nelson, Jane P. Nelson 1979-6-25 4914 Trinity Stuart Gap 1524 Comment
  RSA211227  Scutellaria antirrhinoides William J. Ferlatte 1967-8-17 959 Trinity Flat bench on ridge west of the head of Bullards Basin. 2043 Comment
  UC1549240  Scutellaria californica Richard Olmstead 1983-7-7 434 Trinity tributary of Mad River (200 yards above bridge (Hwy 36) at Mad River Camp) 746 Comment
  HSC70616  Scutellaria californica J. O. Sawyer, K. A. Sawyer 1981-8-1 4158 Trinity Along trail to Canyon Creek Lakes 1220 Comment
  RSA505702  Scutellaria siphocampyloides Gordon H. True Jr. 1937-7-3 763 Trinity Near Trinity Center. 610 Comment
  UC1537578  Scutellaria siphocampyloides Gordon H. True Jr. 1937-7-3 763 Trinity near Trinity Center 609 Comment
  SEINET13947863 Image available Scutellaria siphocampyloides E. K. Balls 1949-1 13830 Trinity 3.4 miles from Minersville Camp on way to Trinity Center. Alt 2000 ft 610 Comment
  SEINET8021083  Scutellaria siphocampyloides R. Olmstead 1983-7-8 439 Trinity Along shoulder of Post Creek Road (old Hwy 36), ca 1 mile above junction with Hwy 36 (ca 4 miles NE of Forest Glen). 893 Comment
  HSC32681  Sedum laxum subsp. flavidum Thomas W. Nelson 1973-7-10 1028 Trinity SSW side of Red Lassic 1524 Comment
  HSC48411  Sedum laxum subsp. flavidum M. A. Baker 1978-7-1 621 Trinity Just S of Hell to Find Lake Comment
  HSC65875  Sedum laxum subsp. flavidum M. A. Baker 1980-6-25 2269 Trinity Near Castle Rock. 1436 Comment
  HSC23458  Sedum laxum subsp. heckneri D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5259 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC35955  Sedum obtusatum subsp. retusum Thomas W. Nelson 1975-6-20 1955 Trinity Black Lassic area 1799 Comment
  HSC64806  Sedum obtusatum subsp. retusum J. P. Smith, J. O. Sawyer 1975-6-23 8336 Trinity Near top of Bully Choop 2104 Comment
  UC14457  Sedum radiatum W. C. Blasdale 1896-6-10 Trinity Hyampum Comment
  HSC44071  Sedum radiatum var. radiatum Thomas W. Nelson, Jane Nelson 1977-6-19 3529 Trinity Along ridge above Senteney Rock 1524 Comment
  CAS-BOT-BC59096  Sedum spathulifolium Anna A. Junkans 1914-5-20 s.n. Trinity Weaverville Comment
  CHSC461  Sedum spathulifolium M. Underhill 1953-5-25 Trinity 304 Comment
  RSA0074778  Sedum spathulifolium W. Wisura 1993-5-9 4905 Trinity Hwy 299, 79.3 miles W of Redding. Comment
  CHSC113813  Sedum spathulifolium subsp. purdyi Rebecca Stubbs; Sierra Spooner, A. Jefferson, Sharon Vollmann 2011-6-29 RS 2803 Trinity Canyon Creek Trail, approximately 2 miles from trailhead; accessed by Canyon Creeks road off Highway 299; on top of a boulder immediately adjacent to the trail; the boulder forms a rock shelter about 10 x 5 x 2 feet, +/- 3 meters (NAD83). UTM zone 10, 498247 east, 4528253 north. 1125 Comment
  HSC34884  Sedum spathulifolium var. spathulifolium Thomas W. Nelson 1975-5-17 1831 Trinity Beside Hwy. 299 just W of Oregon Mtn. Summit Comment
  HSC28278  Selaginella wallacei J. P. Smith 1973-4-7 5938 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  HSC85710  Selaginella wallacei L. P. Janeway 1984-10-28 1188 Trinity Above the middle fork of the Trinity River along Hwy. 299, 0.25 mi. W of Pigeon Point USFS campground 415 Comment
  CAS-BOT-BC363258  Senecio Annie M. Alexander; Louise Kellogg 1949-6-30 5739 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC28804  Senecio aronicoides J. P. Smith 1973-4-21 6320 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  RSA0013323  Senecio aronicoides P. A. Munz 1951-7-21 16768 Trinity Fisher Ridge, North Yolla Bolly Mts. 2195 Comment
  RSA259556  Senecio greenei J. P. Smith, J. O. Sawyer 1973-7-3 6953 Trinity Hill south and west of South Dubakella Mountain. 1585 Comment
  JEPS37655  Senecio integerrimus var. exaltatus W. L. Jepson 1897-7-24 Trinity South Yallo Bally Comment
  CAS-BOT-BC94831  Senecio integerrimus var. major R. C. Wenk 2005-6-17 160 Trinity Coffee Creek, Big Flat Meadow, N end of meadow 1524 Comment
  JEPS16656  Senecio integerrimus var. major Milo S. Baker 1946-6-16 11509 Trinity Miller Spring South Fork Mt. 1524 Comment
  SD112504  Senecio integerrimus var. major Darley F. Howe 1977-6-29 4980 Trinity Weaver Bally Road 1735 Comment
  UC1199246  Senecio integerrimus var. major Joseph P. Tracy 1924-4-27 6653 Trinity near South Fork (at Salzer); Northern Coast Ranges, Trinity River 182 Comment
  UC906722  Senecio integerrimus var. major Harold E. Parks and Joseph P. Tracy 1942-7-2 11597 Trinity near Cold Springs; South Fork Mt. 1676 Comment
  CAS-BOT-BC364462  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
  SFV5107  Senecio triangularis B. C. Templeton 1957-6-22 s. n. Trinity Near the summit of Scott Mountain. Comment
  CAS-BOT-BC364458  Senecio triangularis John Thomas Howell 1936-8-26 12806 Trinity Tangle Blue Creek, Scott Mts. Comment
  HSC67873  Senecio vulgaris J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8513 Trinity Hwy. 299, 7 mi. W of Whites Bar, above Trinity River 427 Comment
  JEPS120220  Sericocarpus oregonensis Julie Kierstead Nelson 2008-8-29 2008 -006 Trinity Corral Bottom, south of Trinity River, northwest of Hayfork Bally Comment
  HSC38265  Sidalcea malviflora subsp. nana Thomas W. Nelson 1976-6-10 2699 Trinity Along 1S07 ca. 1 mi. from junction with Van Duzen River Rd. 762 Comment
  HSC67412  Sidalcea oregana Ed Cope, John Palmer Jul 1977 517 Trinity South of trail to Granite Lake. 1280 Comment
  JEPS67253  Sidalcea oregana W. L. Jepson 1897-7-24 14072 Trinity Soldiers Ridge Comment
  HSC92147  Sidalcea oregana subsp. spicata Jennifer Whipple 1977-8-3 2105 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC44400  Silene R. York 1978-4-30 154 Trinity Logging rd. to Underwood Mtn., 4 mi. from jct. wit Hwy. 299 366 Comment
  HSC103262  Silene bernardina Lisa D. Hoover 2012-7-25 Trinity Six Rivers National Forest, Mad River Ranger District, Black Lassic Quad, Lassic Botanic and Geologic Area Comment
  HSC39603  Silene bernardina Thomas W. Nelson, Jane P. Nelson 1976-7-9 2986 Trinity Just above Senteney Rock along 5E27 S of meadow 1524 Comment
  UC668086  Silene bernardina Joseph P. Tracy 1930-7-19 9101 Trinity near head Eight-mile Ridge (South Fork Mountain); Northern Coast Ranges, South Fork Mountain 1676 Comment
  HSC46030  Silene bolanderi Catherine Chin 1978-5-13 63 Trinity 793 Comment
  UC1586859  Silene campanulata Juha Pykala and D. H. Norris 1987-6-15 1774 Trinity by Highway 36 about 3 mi w Wildwood; w of Wildwood 1249 Comment
  HSC31820  Silene campanulata subsp. glandulosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5543 Trinity Black Lassic 1738 Comment
  HSC36590  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2074 Trinity NE base of Black Lassic Comment
  CAS-BOT-BC181208  Silene campanulata subsp. glandulosa Doris K. Kildale 1929-5-26 9216 Trinity Trinity River at Salyer Comment
  HSC40807  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1976-7-1 2965 Trinity Along 5E27 just N of its junctions with 1S07 1555 Comment
  HSC67481  Silene gallica J. P. Smith 1975-5-17 8121 Trinity Along Hwy. 299 at Hayden Flat Campground 390 Comment
  UC668085  Silene grayi Joseph P. Tracy 1935-8-5 14574 Trinity head of White's Creek Devil's Canyon Mts., head of White's Creek 2133 Comment
  RSA276666  Silene grayi William J. Ferlatte, Alice Q. Howard 1970-8-10 1297 Trinity Ridge west of upper Canyon Creek; Trinity Alps. 2348 Comment
  CAS-BOT-BC181260  Silene hookeri subsp. hookeri Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity North of Trinity Center and Scott Ranch Comment
  CAS-BOT-BC181265  Silene hookeri subsp. hookeri Mrs. H. C. Cantelow 1936-5-20 1246 Trinity 2 mi. N. of Carrville, Scott Ranch Road Comment
  HSC46033  Silene hookeri subsp. hookeri Catherine Chin 1978-5-13 60 Trinity 793 Comment
  HSC56825  Silene laciniata subsp. californica G. L. Clifton 1979-7-19 8622 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC70128  Silene laciniata subsp. californica Thomas W. Nelson, Jane P. Nelson 1978-6-23 4360 Trinity Along road to Hell to Find Lake. Comment
  HSC40593  Silene lemmonii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2573 Trinity Along trail to Granite Lake 1372 Comment
  UCR4929  Silene lemmonii Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  UC1046509  Silene menziesii R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3380 Trinity in pine woods at Wildwood at Wildwood Comment
  UC973618  Sisyrinchium californicum Dr. Coulter 723 Trinity Dublin Comment
Read comments
Sep 4 2018
  JEPS109290  Sium suave D. W. Taylor 2002-8-29 18326 Trinity Trinity Alps; pond 0.2 miles NNW of Lake Eleanor, ca 8 air miles W of Trinity Center. Comment
  HSC21311  Solanum parishii R. Spellenberg 1964-6-17 444 Trinity Spellenberg property, 2 mi. E of Burnt Ranch Comment
  HSC23685  Solanum parishii J. O. Sawyer 1971-7-7 2409 Trinity E of Weaver Bally 1738 Comment
  HSC59470  Solanum parishii M. A. Ericksen 1979-5-12 269 Trinity Above Deer Lick Springs Rd., 2.5 mi. from S Fork Jct. Comment
  CAS-BOT-BC157251  Solanum umbelliferum P. A. Munz 1949-5-15 13241 Trinity 8 miles below Dedrick 670 Comment
  RSA20951  Solanum umbelliferum Carl B. Wolf 1937-6-20 8924 Trinity North Coast Range, Along Mad River, 5.8 MI. above Eureka-Red Bluff Road on to Ruth 457 Comment
  HSC67434  Solidago velutina subsp. californica Ed Cope, John Palmer Jul 1977 507 Trinity South of trail to Granite Lake. 1280 Comment
  UC1223182  Solidago velutina subsp. californica Joseph P. Tracy 1949-9-17 18577 Trinity w Helena (along Trinity River Highway); along Trinity River Highway 426 Comment
  CAS-BOT-BC157219  Sorbus californica E. V. Jotter 1912-8-29 240 Trinity Trinity National Forest 1341 Comment
  JEPS95368  Sparganium natans Vernon H. Oswald and L. Ahart 1994-7-11 6382 Trinity T38N R6W NW1/4 Sec. 13, 5880 ft, Yellow Pine Forest. Forest Rd. 26 (to Mt. Shasta), 3.7 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir 1792 Comment
  OBI36339  Spiraea densiflora David J. Keil 1983-7-3 17372 Trinity 1.5 mi S of Scott Mtn Pass along SR3 1524 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
  UC184274  Spiraea douglasii Harry S. Yates 1914-7-13 497 Trinity Stuarts Forks Comment
  HSC72  Spiraea splendens var. splendens William J. Ferlatte 1967-8-18 1015 Trinity Landers Lake basin 2134 Comment
  CAS-BOT-BC94397  Stachys ajugoides var. rigida R. C. Wenk 2005-7-14 188 Trinity Trinity Alps, along Coffee Creek Road, 12 miles from Hwy 3 tunoff, next to a small waterfall on the S side of the road 1280 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
  HSC78703  Stachys rigida John S. Palmer 1973-8-3 144 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  POM126691  Stachys rigida subsp. rigida H. S. Yates 1914-6-29 467 Trinity Upper Rush Creek 854 Comment
Read comments
Sep 4 2011
  HSC28808  Stellaria media J. P. Smith 1973-4-21 6249 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC92647  Stellaria umbellata Jennifer Whipple 1976-7-12 1431 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  UCD136253  Stephanomeria elata G. F. Hrusa; R. Gross, D. Ragan, A. Buckman 1993-10-23 11442 Trinity Rackerby Ridge, approximately 1 mile directly south of Jackass Springs. Klamath Ranges, Trinity Mountains. 900 Comment
  BLMAR358  Stipa lemmonii Jennifer Anthony-Wheeler 2003-9-10 358 Trinity Big Butte, around Vann cabin 457 Comment
  HSC40532  Stipa lemmonii Thomas W. Nelson, James Nelson 1976-6-22 2792 Trinity Below Senteney Rock. 1433 Comment
  HSC71532  Stipa lemmonii J. P. Smith, Thomas W. Nelson 1979-6-26 10224 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  HSC44238  Stipa lemmonii var. lemmonii M. A. Baker 1977-5-21 295 Trinity Eagle Creek Campground 851 Comment
  HSC23703  Stipa nelsonii subsp. dorei J. O. Sawyer 1970-5-2 2571 Trinity Above New River 244 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
  CAS-BOT-BC61142  Streptanthus barbatus R. C. Wenk 2005-7-18 285 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Pacific Crest Trail, 1 mile east of Highway 3. 1750 Comment
  CDA25169  Streptanthus barbatus G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2728 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
  CHSC30350  Streptanthus barbatus M. S. Taylor; T. Nelson 1980-8-21 3287 Trinity On n side of 29N62, at curve in rd, ca. 0.9 mi w of jct of 29N59, 29N58, and 30N29, s slope of Rattlesnake Ridge. 1341 Comment
  HSC67203  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1980-6-16 5454 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  HSC97708  Streptanthus barbatus Thomas W. Nelson, Shauna Hee 2006-8-4 9474 Trinity Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River 730 Comment
  SEINET10448510  Streptanthus barbatus Mary Susan Taylor 1980-8-13 Taylor 3231 Trinity T29N R11W sw sec 33, Dubakella Mt quad. Shasta-Trinity Natl Forest, serpentine slope on W side of 29N33, ca. 0.5 mi NW of its jct with rd 29N34, ca. 1.2 mi NW of its jct with Hwy 36, ca. 5 mi SW of Wildwood. With S. Horner. 1494 Comment
  UC2016514  Streptanthus barbatus Richard Olmstead 1986-6-20 898 Trinity 3.5 miles from junction of Highway 3 and Highway 36. On southeast facing serpentine exposure Comment
  JEPS81085  Streptanthus breweri Thomas W. Nelson and Jane P. Nelson 1980-6-20 5718 Trinity along road 29N73 1.6 mi s junction with State Road 36; Shasta-Trinity National Forest, Dubakella Quad. 1219 Comment
  CAS-BOT-BC61261  Streptanthus breweri Thomas Nelson; Jane P. Nelson 1980-6-19 5649 Trinity Shasta-Trinity National Forest. Rattlesnake Ridge along road 29N62 1.3 mile west of junction with road 29N58. 1219 Comment
  UC967253  Streptanthus breweri var. breweri L. Constance and R. Bacigalupi with S. Carlquist, R. Moran and R. L. Rodriguez 1951-6-13 3387 Trinity on road to Forest Glen 6.8 mi w Peanut; Post Creek Comment
  HSC71049  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1978-6-22 4266 Trinity Along Hwy. 3, S of Peanut 762 Comment
  HSC71050  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1978-6-23 Trinity Along FS Rd. 30, 1 mi. S of junction with Hwy. 36 Comment
  HSC40476  Streptanthus tortuosus J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2627 Trinity Slopes to top of Silago Peak 2470 Comment
  HSC6942  Streptanthus tortuosus D. E. Anderson 1961-10-8 1877 Trinity Near E Weaver Lake 1982 Comment
  HSC71511  Streptanthus tortuosus M. A. Baker 1980-7-1 2533 Trinity Near Hayden Roughs. 1402 Comment
  JEPS2889 Image available Streptanthus tortuosus Joseph P. Tracy 1926-5-31 7534 Trinity Junction City Northern Coast Ranges (on rock bluffs); Junction City, Trinity Co. 457 Comment
  RSA275302  Streptanthus tortuosus Thomas W. Nelson, Jane P. Nelson 1977-6-19 3473 Trinity South of Senteney Rock. 1524 Comment
  SEINET3838556  Streptanthus tortuosus R. W. Spellenberg 2010-4-14 14144 Trinity 3.6 kilometers southeast of Burnt Ranch Post Office on Highway 299, mostly just north of China Slide. 2 kilometers northwest of Trinity River crossing at Cedar Flat. 375 Comment
  UC956604  Streptanthus tortuosus Freed W. Hoffman 1948-7-13 2321 Trinity on Castella-Trinity Center road 0.2 mi e Asbestos Gulch (3.8 mi e of Crow Creek Ranger Station); North Coast Ranges 1524 Comment
  UCD164175  Streptanthus tortuosus N. Ivalu Cacho; Sharon Y. Strauss 2010-8-28 IC-SS 158 - Trinity Hwy 299. 467 Comment
  HSC42570  Streptanthus tortuosus Robert M. Specht 1977-6-27 1086 Trinity E side of Big Butte Comment
  RSA296787  Streptanthus tortuosus Clark L. Miller 1979-5-19 3 -127 Trinity Beyond Hobo Gulch Campground along rocky floodplain on N Fork Trinity River. 549 Comment
  UC2016547  Streptanthus tortuosus Richard Olmstead 1985-5-18 686 Trinity On serpentine road crop 2.8 miles north of Junction City on Canyon Creek Road. Comment
  HSC38497  Streptanthus tortuosus var. tortuosus J. P. Smith, J. O. Sawyer 1975-6-23 8323 Trinity 6.5 mi. S of Hwy. 299 at Buckhorn Summit on the road to Bully Choop 1341 Comment
  HSC57282  Streptanthus tortuosus var. tortuosus G. L. Clifton, Marvin Butler 1979-7-18 8466 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  JEPS120194  Swertia albicaulis var. nitida Julie Kierstead Nelson with Christy Wagner 2011-6-30 2011 -29 Trinity Soldier Creek watershed, near Carter Ranch Rd. 51J; 2 miles WSW of Junction City, Trinity River & Hwy. 299 Comment
  HSC32247  Swertia umpquaensis J. O. Sawyer 1971-7-9 2416 Trinity N slopes of Pickett Peak, S Fork Mtn. 1738 Comment
  UC704284  Symphoricarpos albus var. laevigatus Frank A. Pitelka 1943-6-23 247 Trinity 2 mi w Hayfork 731 Comment
  SD98863  Symphoricarpos hesperius Darley F. Howe 1977-6-29 4952 Trinity Weaver Bally Road. 1710 Comment
  CAS-BOT-BC97896  Symphyotrichum eatonii Henry M. Pollard 1953-8-21 s.n. Trinity Trinity Alps Resort 762 Comment
  HSC92377  Symphyotrichum foliaceum var. parryi Jennifer Whipple 1976-9-27 1823 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the Upper Deadfall Lakes 2165 Comment
  CHSC111313  Symphyotrichum spathulatum Julie Kierstead Nelson; Susan Erwin, Martin Lenz 2009-8-26 2009 -007 Trinity Along margins and in drier parts of isolated, sloping wetland in Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Hwy. 36. Ultramafic soil. 1140 Comment
  HSC92690  Symphyotrichum spathulatum var. spathulatum Jennifer Whipple 1977-8-3 2121 Trinity Deadfall Creek Drainage in the vicinity of the Deadfall Lakes 2287 Comment
  HSC27549  Synthyris cordata J. P. Smith 1973-4-7 5987 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  HSC35213  Taraxacum officinale R. M. Sullivan 1975-5-18 84 Trinity SE of confluence of Pawauket Gulch and Reading Creek 610 Comment
  CAS-BOT-BC376924  Taraxacum officinale Doris K. Kildale 1929-5-1 7822 Trinity Callahan Comment
  HSC28756  Taraxacum officinale J. P. Smith 1973-4-21 6201 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  JEPS100185  Tauschia glauca Dean W. Taylor 2002-4-19 17992 Trinity logging road ca. 2 road miles SE of Norwegian 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
  HSC74793  Tauschia kelloggii Gail Newton 1980-7-9 1122 Trinity Near Shanty Creek. 1113 Comment
  HSC21594  Tauschia kelloggii F. Morrell 1949-5-14 20 Trinity South Fork Road Comment
  HSC28274  Tauschia kelloggii Larry Catton 1973-4-23 5 Trinity 1 mi. E of Grays Falls Campground on Fisherman Access road Comment
  CAS-BOT-BC81361  Taxus brevifolia P. C. Everett; E. K. Balls 1954-10-15 20304 Trinity Hwy 36, 10 mi. s.e. of Peanut, between Hayfork and Wildwood 868 Comment
  CDA12164  Taxus brevifolia G. F. Hrusa, R. Gross 1991-10-21 8594 Trinity Trinity Mountains; N end of Bonanza King ridge. E side. Comment
  HSC54392  Taxus brevifolia Gilbert Muth 1979-7-18 8523 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  UC1043543  Taxus brevifolia P. C. Everett and E. K. Balls 1954-10-15 20304 Trinity 10 mi se Peanut (between Hayfork and Wildwood, Hwy 36) 868 Comment
  UC401389  Taxus brevifolia Annie M. Alexander and L. Kellogg 1911-7-24 284 Trinity head Grizzly Creek 1828 Comment
  RSA98506  Taxus brevifolia Henry M. Pollard 1953-8-22 s.n. Trinity Scenic Trail, Stuart Creek Comment
  UC1129934  Thermopsis gracilis P. L. Johannsen 1932-5-27 91 Trinity e Digger Gulch; Weaverville Quadrangle 1127 Comment
  CHSC33030  Thlaspi montanum var. montanum Teri Bartkowski; Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 65 Trinity Philpot Ck. campground. 807 Comment
  UC562696  Thlaspi montanum var. montanum Joseph P. Tracy 1935-8-3 14460 Trinity Mary Blaine Mt. 1950 Comment
  HSC48432  Thysanocarpus curvipes J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9877 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC73905  Thysanocarpus curvipes R. York 1980-5-24 651 Trinity Near Long Ridge. 1036 Comment
  HSC6989  Thysanocarpus curvipes John L. Heywood, D. H. Norris 1968-3-30 1803 Trinity Hwy. 299, 31 mi. E of Humboldt Co. line Comment
  CAS-BOT-BC447692  Tiarella trifoliata var. unifoliata P. A. Munz 1936-8-11 14359 Trinity bank of brook, Forest Glenn 1066 Comment
  CHSC71054  Tonella tenella Vernon Oswald; Lowell Ahart 1998-5-14 9062 Trinity Wildwood Rd. along the west side of Hayfork Creek 5.1 mi north of Hwy. 36, 0.2 mi south of Gemmill Gulch Picnic Area. 1005 Comment
  HSC59248  Tonella tenella M. A. Ericksen 1979-5-12 270 Trinity Brown's Creek near Deer Lick Springs Rd., 2.5 mi. from S Fork Jct. Comment
  HSC74297  Tonella tenella M. A. Baker 1980-5-23 1433 Trinity Near Tierney Canyon 975 Comment
  JEPS47370  Tonella tenella L. R. Heckard, and Robert Ornduff 1966-4-28 1492 Trinity 5.5 mi s Dedrick Comment
  HSC26999  Torilis arvensis Larry Catton 1973-4-23 7 Trinity 1 mi. E of Grays Falls Campground on Fisherman Access road Comment
  JEPS48376  Torreya californica A. W. N. Johnson 1941-9-27 Trinity in a narrow gulch close to Island Mountain railroad tunnel; Island Mountain Comment
  HSC51254  Toxicodendron diversilobum G. L. Clifton, Overton 1979-6-4 4093 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC97091  Toxicoscordion micranthum Thomas W. Nelson, Susan Erwin 2006-5-19 9409 Trinity At junction of Forest Service Roads 29, 29N58 and 29N59 1351 Comment
  CHSC107472  Triantha occidentalis subsp. occidentalis M. Simenc 2009-9-6 32 Trinity The Eddys, Klamath Ranges, Shasta National Forest. 1.75km South on Pacific Crest Trail from Parks Creek Trail Head at 42N17 rd. about 48 km from Mt. Shasta Ranger Station. Growing just above trail in a seep. 2109 Comment
  HSC44844  Triantha occidentalis subsp. occidentalis Thomas W. Nelson, Jane P. Nelson 1977-7-4 3625 Trinity N side of Mule Ridge 1585 Comment
  CHSC69012  Trichostema laxum Vernon Oswald; Lowell Ahart 1997-7-17 8726 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  HSC54439  Trichostema laxum G. L. Clifton 1979-7-19 8783 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  CDA40992  Trichostema laxum G. D. Barbe 1985-7-23 4242 Trinity One mile south of Peanut, just south of Salt Creek Bridge, Highway 3. Comment
  HSC24241  Trichostema laxum Barbara Kelly 1971-8-28 186 Trinity S of Hayfork on Hwy. 3 Comment
  HSC63202  Trichostema laxum M. A. Baker 1979-7-4 995 Trinity Flood plain of the Mad River Comment
  HSC37186  Trientalis latifolia Lon Hall 1975-5-16 335 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  UCD117578  Trientalis latifolia S. P. Lynch 1974-5-25 610 Trinity E of Peanut on dirt road to Wildwood, approx. 0.5 mile E of Salt Creek Campground. Comment
  HSC73223  Trifolium bifidum R. York 1980-5-25 757 Trinity Near Shannon Butte 701 Comment
  POM24838  Trifolium breweri H. M. Hall 1909-7-15 8536 Trinity Coffee Creek, in the Salmon Mts. 925 Comment
  HSC23567  Trifolium ciliolatum J. O. Sawyer 1970-5-2 2581 Trinity Above New River 244 Comment
  JEPS74444  Trifolium cyathiferum W. J. Ferlatte 1967-6-26 510 Trinity Big Flat Trinity Alps 1524 Comment
  OBI12699  Trifolium cyathiferum Carl B. Wolf 1937-6-20 8936 Trinity North Coast range, Along Mad river, 5-8/10 mi above Eureka-Red Bluff rd on rd to Ruth Comment
  UC303200  Trifolium cyathiferum Joseph P. Tracy 1923-7-1 6504 Trinity near summit (on rd to low gap of Mad River); Northern Coast Ranges, South Fork Mtn 1066 Comment
  RSA349493  Trifolium cyathiferum Carl B. Wolf 1937-6-20 8936 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  RSA91460  Trifolium cyathiferum J. T. Howell 1937-7-21 13232 Trinity Big Flat. Comment
  JEPS74471  Trifolium longipes W. J. Ferlatte 1966-6-30 156 Trinity Canyon Creek Lakes Trinity Alps 1645 Comment
  SEINET8477176  Trifolium longipes D. Taylor 2012-7-20 21286 Trinity Trinity Mountains, Grouse lake, outlet stream of the lake. Whisky Bill Peak, CA. 1783 Comment
  HSC40656  Trifolium longipes subsp. oreganum Thomas W. Nelson, Jane P. Nelson 1976-7-1 2956 Trinity Along FS Rd. 5E27 just S of Senteney Rock 1524 Comment
  HSC51159  Trifolium microcephalum G. L. Clifton, Overton 1979-6-4 3978 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  UC1197544  Trifolium microdon Joseph P. Tracy 1932-6-17 10187 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC71476  Trifolium variegatum J. P. Smith 1973-5-6 6650 Trinity Blanchert Flats near Douglas City Comment
  CHSC69004  Trifolium variegatum var. variegatum Vernon Oswald; Lowell Ahart 1997-7-17 8723 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  JEPS4132  Trifolium variegatum var. variegatum Joseph P. Tracy 1932-6-17 10230 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC70497  Trifolium willdenovii J. P. Smith 1975-5-16 8088 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  JEPS4183  Trifolium willdenovii Joseph P. Tracy 1932-6-17 10203 Trinity Three Forks of Mad River North Coast Ranges Comment
  HSC103536  Trifolium willdenovii Thomas W. Nelson, Jane Nelson 1982-5-15 6817 Trinity In and about Big Bar Campground 457 Comment
  HSC38173  Trillium albidum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2514 Trinity Brown's Canyon Campground. Comment
  HSC39482  Trillium albidum J. O. Sawyer, K. A. Sawyer, J. P. Smith 1974-6-25 2586 Trinity Moist seep 1524 Comment
  RSA273397  Trillium albidum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2514 Trinity At Browns Canyon Campground. Comment
  CAS-BOT-BC519083  Trillium angustipetalum J. D. Coffman 1912-4-24 251 Trinity Weaverville Comment
  CAS-BOT-BC133385  Trillium ovatum Hay Fork School 1924-4-24 s.n. Trinity Hay Fork Comment
  HSC60807  Trillium ovatum subsp. oettingeri Gary S. Lester 4 Trinity Morris Meadow Camp, Stuarts Fork Trail Comment
  UC552799  Trisetum canescens Joseph P. Tracy 1935-8-3 14448 Trinity Mary Blaine Mt. 1950 Comment
  UCD93488  Trisetum canescens J. C. Borden 1964-7-15 s.n. Trinity near Junction City, Soldier's Creek. Comment
  CAS-BOT-BC193521  Trisetum spicatum John Thomas Howell 1937-7-25 13513 Trinity Summit between Caribou Basin and Stuarts Fork of Trinity River 2225 Comment
  CAS-BOT-BC521263  Triteleia bridgesii Doris K. Kildale 1929-5-26 9214 Trinity Trinity River at Salyer Comment
  CAS-BOT-BC135782  Triteleia crocea Mrs. H. C. Cantelow 1936-5-20 1328 Trinity 3 mi. n. of Carrville Comment
  JEPS5653  Triteleia crocea Joseph P. Tracy 1926-5-31 7539 Trinity Oregon Gulch Mountain Northern Coast Ranges, Oregon Gulch Mountain 914 Comment
  CHSC110782  Triteleia crocea var. modesta Dean Wm. Taylor 2012-7-20 21292 Trinity Klamath Mountains. Trinity Mountains; Grouse Lake, cirque wall Southwest of and above the South end of the lake. 1859 Comment
  JEPS95572  Triteleia crocea var. modesta Vernon H. Oswald 1994-6-14 6283 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
  HSC27305  Triteleia hyacinthina J. P. Smith, J. O. Sawyer 1972-5-27 5329 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  CAS-BOT-BC522323  Triteleia hyacinthina Alice Eastwood; John Thomas Howell 1937-6-25 4911 Trinity Minersville to Trinity Center Comment
  JEPS7627  Triteleia laxa Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3401 Trinity Forest Glen, canyon of the South Fork of the Trinity River South Fork of the Trinity River 716 Comment
  UC1223197  Uropappus lindleyi Joseph P. Tracy 1941-6-29 16927 Trinity hillsides opposite Mad River Rock (Van Duzen River Road, halfway between Kuntz and Hettenshaw); hillsides opposite Mad River Rock 975 Comment
  CAS-BOT-BC199239  Vaccinium membranaceum Eugene Carter 1972-6-21 462 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along south side of Keystone Meadows Creek, 1 1/2 miles west of Hobo Gulch 1554 Comment
  HSC44157  Vaccinium uliginosum Thomas W. Nelson, Jane P. Nelson 1977-7-4 3625 Trinity N side of Mule Ridge 1585 Comment
  UCD118188  Vaccinium uliginosum subsp. occidentale G. J. Muth 1972-10-8 7049 Trinity Near Kerlin Creek, near Hyampom. 1371 Comment
  HSC64844  Vancouveria hexandra J. P. Smith 1975-5-16 8100 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  CAS-BOT-BC76073  Vancouveria planipetala Doris K. Kildale 1929-3-26 9217 Trinity Salyer - Trinity River. Comment
  UC1553469  Vancouveria planipetala E. Dean 1988-6-29 89 Trinity n side of Trinity Alps Rd. across from Bridge Camp; Trinity Lake area, n side Trinity Alps Rd 840 Comment
  HSC59328  Vancouveria planipetala Phyllis Krieg 1979-5-11 Trinity Along Gray Falls trail 610 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
  RSA49623  Vancouveria planipetala P. A. Munz 1949-5-15 13230 Trinity Ripstein Public Camp Ground, Canyon Creek, Dedrick. 976 Comment
  HSC102665  Ventenata dubia J. P. Smith 2009-6-1 12623 Trinity State Route 3 at Scott Mtn. Creek. Comment
  UCD139925  Veratrum californicum var. californicum Joseph M. DiTomaso 1975-7-16 150 Trinity on Deer Creek across from Luella Lake Trail. 2209 Comment
  SEINET12048932  Veratrum insolitum J. P. Tracy 1949-1 18368 Trinity South Fork Mt., near gravelly flat known as the 'Race Track 1676 Comment
  SEINET12048934  Veratrum insolitum J. P. Tracy 1949-1 18368 B Trinity South Fork Mt., near gravelly flat known as the 'Race Track 1676 Comment
  SEINET3992209  Veratrum viride Unknown 1949-7-16 18368 B Trinity Near Gravelly flat known as the 'Race Track', South Fork Mountain 1676 Comment
  UCD124741  Verbascum thapsus Joseph M. DiTomaso 1975-8-20 277 Trinity Deer Creek Trail, 1 mile W of Willow Creek. 1524 Comment
  RSA276661  Veronica alpina var. alterniflora William J. Ferlatte, Alice Q. Howard 1970-8-11 1306 Trinity Trinity Alps: North side of Thompson Peak, above Grizzly Lake. 2500 Comment
  UC447248  Veronica americana H. S. Yates 1914-5-17 294 Trinity near Weaverville 640 Comment
  RSA764579  Veronica copelandii William J. Ferlatte 1974-8-16 1657 Trinity Deer Creek Pass- Siligo Peak area. Above S end of Deer Lake. Trinity Alps. 2226 Comment
  UCD124711  Veronica copelandii Joseph M. Di Tomaso 1975-7-13 259 Trinity Trinity Alps. On switchbacks above Deer Lake. 2286 Comment
  HSC91104  Veronica serpyllifolia subsp. humifusa Jennifer Whipple 1977-9-9 2273 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  JEPS74621  Veronica wormskjoldii William J. Ferlatte, Alice Q. Howard 1970-8-11 1306 Trinity above Grizzly Lake (n sid of Thompson Peak); Trinity Alps, Thompson Peak 2499 Comment
  HSC74899  Vicia americana var. americana J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9949 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. at Coffee Creek Ranch. 976 Comment