Search Results — 2000 specimen records retrieved (1437 records with coordinates)
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(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/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  HSC78775  Abies X shastensis John S. Palmer 1973-9-7 193 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 Comment
  CAS-BOT-BC73512  Abies concolor Doris K. Kildale; T. O. Davis 1929-2-20 4280 Trinity Coffee Crerek near Trinity Center. Comment
  UC55640  Abies concolor Joseph Burtt Davy and Walter C. Blasdale 1899-5 5813 Trinity Trinity Summit Trinity Summit (Trinity-Humboldt County border) Comment
  UC401388  Abies magnifica var. magnifica Annie M. Alexander and L. Kellogg 1911-8-14 333 Trinity Head of Deadfall Cr. Comment
  UCD134261  Abies procera G. J. Muth 1972-10-7 7043 Trinity The collection was made near Kerlin Creek; near Hyampom. 1371 Comment
  CAS-BOT-BC330582  Acer circinatum L. B. Kildale 1930-9-14 10396 Trinity Trinity River at Big French Creek Comment
  CHSC55820  Acer circinatum L. P. Janeway; Frances Biles 1988-6-21 2850 Trinity Near Grass Valley Cr ca 1/2 mi from its mouth at the Trinity River. 533 Comment
  UC171608  Acer glabrum J. E. Sowder 1932-10-19 24 Trinity Bob's Farm Trinity National Forest, Big Bar Quad. (Rattlesnake Creek) 1584 Comment
  HSC31890  Acer macrophyllum Steve Selva, Roger Jensen 1974-8-26 63 Trinity Along Hwy. 3 at N end of Clair Engle Lake Comment
  RSA1383  Acer macrophyllum E. R. Johnson 1930-10-17 1588 Trinity 5 miles west of Powerhouse on the Redding-Weaverville Road 366 Comment
  RSA296752  Acer macrophyllum K. Clark 1979-5-12 240 Trinity Deer Lick Springs Road, 6 miles from Highway 36, next to Reading Creek Comment
  UCR138739  Acer macrophyllum J. Marshall, J. Savage, L. Allison 1997-4-12 18 Trinity North Coast Range, Steel Bridge Campground (BLM), 10 mi east of Weaverville 518 Comment
  JEPS97180  Achnatherum lemmonii Sue Pappalardo 1995-6-8 656 Trinity E of Hermit Rock (hillslope E of small unnamed perennial creek and above (N of) FS Rd. 28N40); Shasta-Trinity National Forests, Yolla Bolla Ranger District 1420 Comment
  RSA245300  Achnatherum lemmonii var. lemmonii D. E. Anderson, Donald O. Santana, J. Lackey 1971-7-15 5262 Trinity along 1 [mile] SO 7, along Shanty Creek ca. 5 miles west of Ruth Dam. 1341 Comment
  CHSC88591  Acmispon americanus var. americanus L. P. Janeway; Gail Kuenster 2004-6-24 8179 Trinity Klamath Ranges. Large floodplain ('Grass Valley') on south side of Trinity River just east of Grassy Valley Creek. 'Hamilton Ranch. 535 Comment
  HSC40793  Acmispon denticulatus Thomas W. Nelson, James Nelson 1976-6-22 2783 Trinity Above Senteney Rock 1524 Comment
  HSC46035  Acmispon micranthus Catherine Chin 1978-5-13 58 Trinity 793 Comment
  HSC81909  Acmispon micranthus Thomas W. Nelson, Jane P. Nelson 1979-7-7 4987 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  HSC64234  Acmispon nevadensis J. O. Sawyer, Thomas W. Nelson 1978-6-9 3174 Trinity Trail to Red Mtn. 1220 Comment
  HSC74612  Acmispon nevadensis M. A. Baker 1980-7-10 2753 Trinity Near Senteney Rock 1554 Comment
  HSC82049  Acmispon nevadensis var. nevadensis Thomas W. Nelson, Jane P. Nelson 1980-6-17 5486 Trinity Along Old Hwy. 3, 1 mi. from jct. with Hwy. 3, opposite entrance to Philpot Campground 762 Comment
  CAS-BOT-BC391548  Aconitum columbianum subsp. columbianum C. L. Hitchcock; J. S. Martin 1939-7-12 5367 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps 1676 Comment
  HSC23427  Aconogonon davisiae D. E. Anderson 1971-7-28 5454 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  CHSC65229  Actaea rubra Sue Pappalardo 1993-8-23 511 Trinity Shasta-Trinity National Forests. At spring adjacent to road. 1040 Comment
  HSC56733  Adenocaulon bicolor Gilbert Muth 1979-7-18 8374 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UC1299772  Adiantum aleuticum Freed W. Hoffman 1948-7-6 2436 Trinity Scott Mt Rd; North Coast Ranges 1432 Comment
  CAS-BOT-BC65536  Adiantum aleuticum P. A. Munz 1936-8-11 14360 Trinity above Forest Glenn 1066 Comment
  POM225413  Adiantum aleuticum P. A. Munz 1936-8-1 14360 Trinity bank of brook above Forest Glenn 1067 Comment
  HSC100224  Aegilops neglecta J. P. Smith 2010-6-25 12979 Trinity Vacant lot adjacent to shopping center on Hwy. 299 in Weaverville 614 Comment
  HSC98143  Ageratina occidentalis Jennifer Whipple 1976-9-1 1747 Trinity Mt. Eddy; Near Lower Deadfall Lake 2165 Comment
  UC1225889  Ageratina occidentalis Helen K. Sharsmith Aug 27 1960-Aug 29 1960 4838 Trinity near ridgetop between Marshy Lake and Mosquito Lake; Scott Mountains, Salmon-Trinity Alps Wilderness Area, Shasta 2103 Comment
  UC1585414  Ageratina occidentalis R. Raiche, Kurt Zadnik, and H. Forbes 1989-10-4 UCBG 82 Trinity Mt. Eddy area below Deadfall Lakes; Mt. Eddy 2136 Comment
  CAS-BOT-BC29469  Ageratina occidentalis Mrs. H. C. Cantelow 1936-8-26 1565 Trinity 17 miles NW of Carrville, Tangle Blue Creek Comment
  HSC66307  Ageratina occidentalis M. S. Taylor 1980-6-11 2844 Trinity Gray Falls Campground, banks of the Trinity River, Six Rivers NF, N side of Hwy. 299, ca. 2 miles N of Burnt Ranch 274 Comment
  HSC39592  Agoseris grandiflora D. E. Anderson, J. P. Smith 1971-6-21 1147 Trinity 12 mi. S of Zenia along Zenia-Covelo Rd. Comment
  HSC51188  Agoseris heterophylla G. L. Clifton, Overton 1979-6-4 4015 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 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
  HSC70586  Agoseris retrorsa Gail Newton 1980-7-3 1014 Trinity Near Horsehead Mtn. 1753 Comment
  HSC71559  Agoseris retrorsa M. A. Baker 1980-7-2 2667 Trinity Near Horsehead Mtn. 1737 Comment
  HSC74115  Agoseris retrorsa Gail Newton 1980-7-13 1388 Trinity Near Red Rock. 1509 Comment
  CAS-BOT-BC126959  Agrostis exarata Joseph P. Tracy 1935-8-3 14483 Trinity Mary Blaine Mountain. Mary Blaine Meadow. 1950 Comment
  UCD52546  Agrostis exarata Dean W. Taylor; Kathleen A. Teare 1979-9-13 7699 Trinity Smoky Creek headwaters, 8 miles SE of Forest Glen. 1158 Comment
  HSC58735  Agrostis oregonensis Gilbert Muth 1979-7-18 8520 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  SEINET201013  Agrostis oregonensis Joseph P. Tracy 1930-7-19 8904 Trinity Sout Fork Mountain openings in fir forest near McKay Camp Comment
  CAS-BOT-BC138588  Agrostis stolonifera David D. Keck 1949-7-21 6383 Trinity Minersville, along Stuart Fork of Trinity River. 609 Comment
  CAS-BOT-BC138591  Agrostis stolonifera Annie M. Alexander; Louise Kellogg 1948-8-22 5532 Trinity Trinity Mountains. Morris Meadow, Stuart Fork of Trinity River. 1280 Comment
  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
  UC552731  Agrostis variabilis Joseph P. Tracy 1935-8-5 14554 Trinity head White's Creek (Devil's Canyon Mts.); , head White's Creek 2072 Comment
  SD50748  Ailanthus altissima Darley F. Howe 1959-8-4 Trinity 12 miles west of Weaverville on #299 456 Comment
  UC1046501  Allium acuminatum R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and Sherwin Carlquist 1951-6-12 3367 Trinity 0.5 mi n Wildwood (flats along Hay Fork of Trinity River); Hay Fork of Trinity River 1005 Comment
  HSC70113  Allium amplectens Thomas W. Nelson, Jane P. Nelson 1978-6-23 4343 Trinity Along road to Hell to Find Lake Comment
  SEINET184939  Allium amplectens C. L. Hitchcock, JS Martin 1939-7-12 5358 Trinity 1 mi above Canyon Creek Meadow 8 mi above Dedrick in Salmon-Trinity Alps 0 Comment
  UCD138468  Allium amplectens Joseph M. DiTomaso 1975-7-24 198 Trinity Trinity Alps, between Momford Meadows and Foster's Cabin on Swift Creek Trail. 1645 Comment
  SBBG833  Allium bisceptrum H. and M. Dearing 1939-6-26 3725 Trinity beyond Horse Ridge Lookout Comment
  HSC65968  Allium bolanderi var. bolanderi Gail Newton 1980-7-13 1426 Trinity Near Red Rock. 1509 Comment
  CAS-BOT-BC464404  Allium bolanderi var. mirabile H. C. Cantelow 1939-6-5 s.n. Trinity Mad River 11 mi. S.E. of Ruth Comment
  HSC36593  Allium campanulatum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2075 Trinity NE base of Black Lassic Comment
  HSC547  Allium campanulatum William J. Ferlatte 1967-8-11 896 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake. 2134 Comment
  HSC73592  Allium campanulatum Gail Newton 1980-7-10 1281 Trinity Near Senteney Rock 1463 Comment
  HSC91446  Allium campanulatum Jennifer Whipple 1976-7-28 1599 Trinity Deadfall Creek drainage near Deadfall Lakes 2287 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
  SBBG827  Allium campanulatum H. and M. Dearing 1939-6-25 3719 Trinity rd to Blake Lookout Comment
  CAS-BOT-BC466402  Allium campanulatum P. A. Munz 1951-7-21 16780 Trinity Fisher Ridge, North Yolla Bolly Mts. 2103 Comment
  HSC42109  Allium cratericola Richard Runyon 1977-7-17 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC47152  Allium cratericola Thomas W. Nelson, J. P. Smith 1978-5-6 3984 Trinity Along old State Route 3 at junction with road to Philpot Campground 762 Comment
  HSC67271  Allium cratericola Thomas W. Nelson, D. Gordon 1980-5-8 5230 Trinity Along Rd. 1N10 3.6 mi. W of junction with 2N07 1402 Comment
  HSC79338  Allium cratericola D. K. Imper 1982-5-13 Trinity Head W at Ruth Station on 2S12, S on 2S05, at 4 mi. take 8E05 cutoff just N of Winegrass Spring, at 1.75 mi. in meadow down to serpentine 915 Comment
  HSC35953  Allium falcifolium Thomas W. Nelson 1975-6-20 1958 Trinity Black Lassic area 1799 Comment
  HSC67092  Allium falcifolium Teri Bartowski, Shane Feusier, Ruth Takaki, Carol Zimmer 3 May [year missing] 67 Trinity Philpot Campground 808 Comment
  CAS-BOT-BC469086  Allium falcifolium H. C. Cantelow 1939-6-8 s.n. Trinity South Fork Mt, Blake Lookout Road, 7.2 miles from Junction, Alton, Red Bluff Hwy Comment
  CAS-BOT-BC469094  Allium falcifolium D. E. Anderson; Thomas Nelson; S. Dowty 1972-6-13 5522 Trinity Black Lassic, Barren Mountain 1737 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
  HSC70124  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1978-6-23 4354 Trinity Along road to Hell to Find Lake. Comment
  RSA298322  Allium hoffmanii Gail Newton 1980-7-13 1433 Trinity Blocksburg quad. 136 Comment
  HSC30210  Allium parvum William J. Ferlatte 1968-6-9 1153 Trinity Packers Peak 1982 Comment
  HSC75239  Allium siskiyouense Thomas W. Nelson, Jane P. Nelson 1980-6-18 5615 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC86344  Allium siskiyouense J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-5 4325 Trinity On trail 12W02 from Mary Blaine Mountain to Young's Peak 1707 Comment
  JEPS120198  Allium siskiyouense Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -25 Trinity At end of Forest Rd. 29N81A, west of the Bramlet Road (Forest Road 30N29) south of Highway 36W; 13 miles south of Hayfork Comment
  HSC24195  Allium validum Dennis Anderson 1971-7-28 5477 Trinity Vicinity of East Weaver Lake, about 1 mi. from Weaver Bally Lookout. 1921 Comment
  JEPS123437  Allium validum Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -117 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
  CAS-BOT-BC478038  Allium validum Joseph P. Tracy 1924-8-29 13630 Trinity South Fork Mountain. Openings in fir forest near McKay camp. 1584 Comment
  RSA120647  Allotropa virgata G. D. Barbe 1955-7-28 304 Trinity about 3/4 mile west of Scott Mtn Forest Camp, Near Siskiyou-Trinity Coutny Line. 1645 Comment
  CAS-BOT-BC169660  Alnus rhombifolia L. B. Kildale 1930-7-20 10424 Trinity Upper Van Duzen River near Cobb Comment
  HSC90615  Amelanchier alnifolia Jennifer Whipple 1976-6-29 1177 Trinity Near Deadfall Lake, N shore 2195 Comment
  HSC40535  Amelanchier alnifolia var. pumila Thomas W. Nelson, Jane P. Nelson 1976-5-23 2538 Trinity Along branch to Shanty Creek E side of Black Lassic 1555 Comment
  HSC99  Amelanchier alnifolia var. pumila William J. Ferlatte 1967-7-6 633 Trinity Head of Bullards Basin 1982 Comment
  HSC72819  Amelanchier alnifolia var. semiintegrifolia Gail Newton 1980-7-12 1353 Trinity Near Red Lassic 1798 Comment
  JEPS123513  Amelanchier alnifolia var. semiintegrifolia E. T. Doucette 2013-7-3 13 -143 Trinity Ramshorn Road 4.5 miles from Hwy 3 junction near Eagle Lake Campground Comment
  HSC40443  Amelanchier pallida J. O. Sawyer 1973-6-5 2511 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC51065  Amelanchier pallida G. L. Clifton, Overton 1979-6-3 3910 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 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
  UC1127755  Amelanchier utahensis H. A. Jensen Aug 1931 219 Trinity Grizzly Mountain; Trinity National Forest, Hoaglin Quad. 1615 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
  UC774988  Amelanchier utahensis Carl B. Wolf 1937-8-12 Trinity 8.3 mi s Cold Spring Lookout; North Coast Range, South Fork Mt. 1371 Comment
  SEINET7091117  Amelanchier utahensis Douglass M. Henderson 1986-6-6 6966 Trinity Trinity Mountians, Shasta-Trinity National Forest. Divide between Trinity and Siskiyou Counties, Scott Mountain USFS [United States Forest Service] Campground, circa 250 meters southwest of Scott Mountain summit. Ex University of Idaho Stillinger Herbarium (ID), Acc. No. 119454. 1646 Comment
  UC922472  Amsinckia lycopsoides Annie M. Alexander and Louise Kellogg 1949-6-26 5702 Trinity n of Yolla Bolly middle Eel Primitive Area; White Rock Ranger Station 1706 Comment
  UC1042327  Amsinckia menziesii var. menziesii John Thomas Howell 1954-4-26 29160 Trinity Weaverville Comment
  SBBG63402  Anaphalis margaritacea H. E. Parks, J. P. Tracy 1941-8-27 11530 Trinity near McKay Camp, South Fork Mtn 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-BC45220  Anaphalis margaritacea Eugene Carter 1975-8-12 1057 Trinity North Fork Trinity River 1066 Comment
  CAS-BOT-BC391758  Anemone Lester Rowntree 1936-7-12 s.n. Trinity Trial from Granite Creek to Divide, Trinity Mts. 2133 Comment
  HSC86960  Anemone deltoidea J. P. Smith 1982-6-19 10496 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  CAS-BOT-BC391864  Anemone drummondii H. M. Hall 1909-7-18 8567 Trinity Dorleska, in the Salmon Mts. 2000 Comment
  HSC75605  Anemone drummondii J. O. Sawyer, R. J. Cole 1981-6-14 4133 Trinity Upper Bowerman Meadows on trail to Lake Anna Comment
  UC130711  Anemone drummondii H. M. Hall 1909-7-18 8567 Trinity Salmon Mts., Dorleska 2000 Comment
  CDA24191  Anemone grayi G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2760 Trinity South edge of Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  SD148269  Angelica tomentosa G. K. Helmkamp 2001-7-8 6950 Trinity Trinity Mountains; 7.0 miles west of Wildwood at Telephone Ridge. 1280 Comment
  HSC21453  Angelica tomentosa D. E. Anderson 1961-10-8 1880 Trinity Weaver Bally Road, S facing slope Comment
  HSC70544  Angelica tomentosa J. M. DiTomaso 1979-9-18 1541 Trinity Trinity Alps Wilderness Area, Diamond Lake, below Silago Peak 2195 Comment
  RSA273293  Angelica tomentosa var. tomentosa J. P. Smith, J. Sawyer 1972-9-12 5763 Trinity S.R. 3 at Dan Rice Creek 1372 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
  CAS-BOT-BC271401  Anisocarpus madioides David D. Keck 1944-7-10 5469 Trinity 1.5 mi. W. of Wildwood 1158 Comment
  HSC51322  Anisocarpus madioides G. L. Clifton, Overton 1979-6-4 4124 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  UC1281810  Anisocarpus madioides Richard Spellenberg 1965-6-15 1142 Trinity about 50 yds n Hidden Lake (sw of Burnt Ranch); Underwood Mtn. Comment
  CHSC32236  Anisocarpus scabridus James Jokerst 1980-8-20 1100 Trinity North Coast Ranges. Near Solomon Peak. [Latitude on label (22 degrees 46' 18' N) is very incorrect. Substituted value is for Solomon Peak on the Yolla Bolly SW quad.] Comment
  CAS-BOT-BC59257  Antennaria argentea Anna A. Junkans Spring 1915 s.n. Trinity Weaverville Comment
  HSC42431  Antennaria argentea Barbara Kelly 1977-5-21 451 Trinity Eagle Creek Campground. 851 Comment
  CAS-BOT-BC59299  Antennaria argentea Doris K. Kildale 1927-7-4 3691 Trinity Summit at boundary line between Trinity & Shasta counties Comment
  RSA49944  Antennaria argentea E. K. Balls 1949-7-7 13889 Trinity Scott Mountain Public Camp 1631 Comment
  HSC28385  Antennaria dimorpha J. P. Smith 1973-4-21 6186 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  UC1076045  Antennaria dimorpha Herbert L. Mason 1947-5-17 14777 Trinity summit of, (Trinity-Siskiyou County line) Scott Mountain Grade Comment
  SEINET7073504  Antennaria geyeri A. G. Vestal 1963-6-5 s.n. Trinity About 4.3 miles south of Hayfork on Route 3. UTM Zone 10, 485755mN, 4482582mN. Coordinate datum: NAD27. Comment
  UCD128929  Antennaria media Joseph M. DiTomaso 1976-8-10 666 Trinity 100 yards south of Anna Lake. 2316 Comment
  HSC74989  Antennaria microphylla J. P. Smith, Thomas W. Nelson 1979-6-25 10217 Trinity Shasta-Trinity National Forest; Road to Dubakella Mtn., 1.4 mi. from the Red Mtn. Roadway 1555 Comment
  JEPS77436 Image available Antennaria sawyeri William J. Ferlatte 1975-8-24 1721 Trinity east edge of Siligo Meadows; Trinity Alps of Northern California 2225 Comment
Read comments
Nov 28 2018
  CAS-BOT-BC84705  Anthemis arvensis J. T. Howell; T. C. Fuller; G. D. Barbe 1980-5-20 2723 Trinity South of Trinity River bridge, west side of Hwy 3, 0.4 mile north of Coffee Creek Road 755 Comment
  HSC4668  Anthemis cotula F. Morrell 1949-5-22 30 Trinity Salyer Comment
  RSA430677  Antirrhinum vexillocalyculatum subsp. breweri David M. Thompson 1983-6-30 358 Trinity Burnt Ranch vicinity. 10.2 miles W of intersection with Big French Creek Road on Hwy. 299. 366 Comment
  RSA96790  Antirrhinum vexillocalyculatum subsp. breweri Percy C. Everett, E. K. Balls 1954-10-15 20306 Trinity Hwy 36, 10 mi. s.e. of Peanut, between Hayfork and Wildwood. 869 Comment
  HSC34602  Apocynum androsaemifolium J. P. Smith, J. O. Sawyer 1975-7-12 8359 Trinity Hwy. 3 at Ramshorn Creek 854 Comment
  HSC78281  Apocynum androsaemifolium John S. Palmer 1975-7-23 404 Trinity Bear Lakes Area, ridgetop SE of Log Lake 2000 Comment
  UC671829  Apocynum androsaemifolium Joseph T. Gregory 1935-8-8 993 Trinity head of White's Creek (ridge near highest peak); n. side Devil's Canyon Mts. 2194 Comment
  UC933397  Apocynum androsaemifolium Annie M. Alexander and Louise Kellogg 1948-8-7 5441 Trinity Canyon Creek (tributary of Trinity R.) below lake Trinity Mts., Canyon Creek (tributary of Trinity R.) 1676 Comment
  CAS-BOT-BC229160  Apocynum androsaemifolium Eugene Carter 1975-6-17 957 Trinity East Fork of North Fork Trinity River. Dry road shoulder along the Hobo Gulch Road 533 Comment
  POM126440  Apocynum androsaemifolium subsp. pumilum A. M. Alexander, Louise Kellogg 1911-7-3 209 Trinity Trinity County: N Fork Coffee creek. 1372 Comment
  HSC75094  Apocynum cannabinum J. P. Smith 1979-6-15 10100 Trinity Eagle Creek Campground, Shasta-Trinity National Forest 854 Comment
  HSC82618  Apocynum cannabinum Thomas W. Nelson, Jane P. Nelson 1979-5-26 4736 Trinity Eagle Creek Campground 823 Comment
  JEPS87881  Apocynum cannabinum Vernon H. Oswald and L. Ahart 1994-6-14 6306 Trinity Hwy. 3 n. of Clair Engle Lake and Coffee Creek Station (at bridge over Trinity River); Trinity River, n of Clair Engle Lake 755 Comment
  CAS-BOT-BC395010  Aquilegia formosa P. A. Munz 1951-7-17 16592 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1402 Comment
  UC722401  Aquilegia formosa C. L. Hitchcock and J. S. Martin 1939-7-11 5386 Trinity 11 mi n Dedrick (w side of upper Canyon Creek Lake); Salmon Trinity Alps Comment
  HSC92160  Aquilegia formosa var. formosa Jennifer Whipple 1976-7-6 1303 Trinity N of Lower Deadfall and Deadfall Lakes along drainage 2165 Comment
  CHSC32707  Arabidopsis thaliana James P. Smith 1973-5-6 6593 Trinity Blanchert Flats near Douglas City. Comment
  JEPS14811  Arabidopsis thaliana Joseph P. Tracy 1926-5-31 7537 Trinity Oregon Gulch Mountain; Northern Coast Ranges, Oregon Gulch Mountain 1066 Comment
  RSA0125736  Arabis breweri Marcus E. Jones 1931-7-16 28879 Trinity Burnt Ranch, near Trinity River. Comment
  RSA296772  Arabis breweri Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1975 Trinity Along road 5E27 just north of junction with road 1S07. 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
  HSC31826  Arabis breweri var. breweri D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5534 Trinity Black Lassic 1738 Comment
  HSC59958  Arabis breweri var. breweri M. A. Ericksen 1979-6-22 341 Trinity Horsehead Mtn. 1773 Comment
  UCR45455  Arabis glabra Michelle A. Strull 1985-7-3 44 Trinity 1 mi below Hayfork Bally lookout on Forest Service Road 33N52Y 1729 Comment
  RSA790230  Arabis holboellii Rebecca Wenk 2005-6-17 159 Trinity Coffee Creek, Big Flat Meadow. 1524 Comment
  HSC42362  Arabis holboellii var. retrofracta Richard Runyon 1977-7-17 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC82497  Arabis holboellii var. retrofracta Thomas W. Nelson, Jane P. Nelson 1980-6-17 5511 Trinity Along Salt Creek Rd. between Salt Creek Campground and junction of Rd. 30N24 915 Comment
  CAS-BOT-BC17382  Arabis pycnocarpa var. pycnocarpa P. A. Munz 1951-7-22 16813 Trinity North Yolla Bolly Mountains. Head of Patty John Basin. 1981 Comment
  HSC75369  Arabis subpinnatifida J. O. Sawyer, K. A. Sawyer 1980-6-18 3441 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  HSC56732  Aralia californica Gilbert Muth 1979-7-18 8373 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UC933366  Aralia californica Annie M. Alexander and Louise Kellogg 1948-8-13 5480 Trinity Dedrick Trinity Mts., Dedrick 762 Comment
  HSC27416  Arbutus menziesii J. P. Smith 1973-4-7 6023 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-BC410150  Arceuthobium occidentale William A. Dayton 1913-7-27 437 Trinity Shasta National Forest, Trinity Mountain Range 1249 Comment
  CHSC114590  Arctostaphylos canescens subsp. canescens Sue Pappalardo 1996-3-6 827 Trinity Along state highway 3, 1.6 miles northeast of Hayfork Summit. Located on private property. 1060 Comment
  SD126473  Arctostaphylos manzanita Sandy Floyd, Tom Munton and Tai Roulston 1987-3-6 7 Trinity Route 299, Gray's Falls Campground, between dirt road and river, 250 m S of campground 249 Comment
  UCD52008  Arctostaphylos manzanita Roman Gankin; W. R. Hildreth 1966-3-15 701 Trinity Hayden Flat Guard Station; ca. 1/4 mile north off State Highway 299; ca. 1 mile northwest of Del Loma in Trinity National Forest. Comment
  UC1198674  Arctostaphylos manzanita subsp. manzanita Joseph P. Tracy 1926-2-28 7367 Trinity Hennessey Rd leading up South Fork of Trinity River; North Coast Ranges, Koon Ranch 609 Comment
  HSC26177  Arctostaphylos nevadensis J. P. Smith, J. O. Sawyer 1972-5-27 5340 Trinity 1 mi. S of Dan Rice Creek along Scott Mtn. Creek, Hwy. 3 1220 Comment
  CAS-BOT-BC44490  Arctostaphylos patula Eugene Carter 1972-3-29 358 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 944 Comment
  CAS-BOT-BC46442  Arctostaphylos patula Doris K. Kildale 1929-4-9 4548 Trinity Island Mountain. Comment
  HSC31407  Arctostaphylos patula D. E. Anderson 1972-6-13 5514 Trinity Black Lassic 1738 Comment
  HSC67140  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1975-6-23 8342 Trinity 9.5 mi. S of Hwy. 299 at Buckhorn Summit on rd. to Bully Choop, N slopes of Paradise Peak 1768 Comment
  RSA339397  Arctostaphylos stanfordiana subsp. stanfordiana Roger Raiche 1985-6-15 RR- 50538 Trinity Near Kettenpom. 1052 Comment
  HSC40367  Arctostaphylos viscida Linda M. Barker, Raul Tuazon 1976-5-1 1426 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  HSC67347  Arctostaphylos viscida Thomas W. Nelson, Jane P. Nelson 1980-5-25 5271 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  JEPS95312  Arenaria congesta var. crassula Vernon H. Oswald and L. Ahart 1994-7-11 6389 Trinity T38N R6W NE1/4 Sec. 2, 6140 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta), 6.0 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. Abundant in dry openings in brushy forest. 1871 Comment
  UC1299492  Arenaria congesta var. suffrutescens Freed W. Hoffman 1949-7-17 3045 Trinity 2.p mi nw Red Mountain; North Coast Ranges Comment
  UCR52403  Arenaria rosei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5494 Trinity Shasta-Trinity National Forest. Along Sallt Creek Road at jct with road 30N24 945 Comment
  HSC12667  Arnica amplexicaulis William J. Ferlatte, Alice Q. Howard 1970-8-9 1284 Trinity Boulder Cr. Lakes 1799 Comment
  HSC46307  Arnica cordifolia J. P. Smith, J. O. Sawyer 1973-4-30 6359 Trinity 0.5 mi. E of the Indian Creek Bridge on Hwy. 299 Comment
  RSA273384  Arnica cordifolia James Nelson 1976-6-10 2665 Trinity Around Senteney Rock. 1524 Comment
  HSC90021  Arnica cordifolia Andrew Enberg, Brad Penkala, Dan Scofield 1990-4-28 64 Trinity Steelbridge Campground, end of Steelbridge Rd., 3.5 miles N of Hwy. 299 518 Comment
  CAS-BOT-BC82586  Arnica discoidea E. K. Balls 1949-7-4 13810 Trinity Trail from Chloride Mine to Globe Mine above Dedrick 1005 Comment
  HSC56845  Arnica discoidea Walter Overton 1979-7-18 8726 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  JEPS24825  Arnica discoidea Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6841 Trinity Scott Mountain (south slope) Scott Mountain 1889 Comment
  CAS-BOT-BC82579  Arnica discoidea Harry S. Yates 1914-6-26 7 -173 Trinity Trinity National Forest, Slate Creek 1219 Comment
  HSC36798  Arnica discoidea Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2039 Trinity End of branch road off Rd. 1S07 Comment
  RSA211218  Arnica discoidea William J. Ferlatte 1966-5-2 63 Trinity Canyon Creek, above McKay Camp 1524 Comment
  JEPS74537  Arnica lanceolata subsp. prima W. J. Ferlatte 1966-8-23 464 Trinity Boulder Cr (w end) Trinity Alps, Boulder Creek Basin, Boulder Creek 1706 Comment
  SEINET185706  Arnica ovata Joseph P. Tracy 1935-8-6 14654 Trinity Devil's Canyon Mts.. Around White's Creeklake, head of North Fork of White's Creek, 1981 Comment
  RSA119367  Arnica spathulata G. D. Barbe 1955-7-28 308 Trinity about 3/4 mile west of Scott Mtn Forest Camp, Near Siskiyou-Trinity Coutny Line. 1645 Comment
  CHSC114601  Arnica venosa J. D. Jokerst; Mary Meyer 1981-7-16 1398 Trinity Shasta/Trinity National Forest. Along ridgeline N of and adj to unnamed ck, ca 70m above ck. 1097 Comment
  HSC78351  Arnica viscosa John S. Palmer 1974-9-14 266 Trinity Bear Lakes Area; ESE of Big Bear Lake 1860 Comment
  UC191395  Arrhenatherum elatius Harry S. Yates 1914-6-14 422 Trinity Rush Creek 609 Comment
  HSC63673  Aruncus dioicus var. acuminatus D. W. Taylor, Kathleen A. Teare 1979-9-7 7667 Trinity Along Trinity River near Big Bar. 366 Comment
  UC189601  Aruncus dioicus var. pubescens Harry S. Yates 1914-7-13 493 Trinity Stuart Fork; Trinity River Comment
  HSC56554  Asarum caudatum Walter Overton 1979-7-17 7794 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC75089  Asarum hartwegii J. P. Smith, Thomas W. Nelson 1979-6-15 10105 Trinity Along Trinity River opposite its junction with Bear Creek. 915 Comment
  CAS-BOT-BC400711  Asarum hartwegii Eugene Carter 1971-7-16 295 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Spindler Cabin Flat. 1/2 mi. NW. of Hobo Gulch 883 Comment
  HSC56837  Asclepias cordifolia Walter Overton 1979-7-18 8709 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC78415  Asclepias cordifolia John S. Palmer 1975-6-23 388 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1585 Comment
  JEPS95298  Asclepias cordifolia Vernon H. Oswald and L. Ahart 1994-7-11 6394 Trinity T39N R6W Sec. 35, 6280 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmuir 1914 Comment
  CAS-BOT-BC222863  Asclepias solanoana John Thomas Howell 1955-6-13 30371 Trinity Peanut 762 Comment
  RSA0104721  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-19 5631 Trinity Along Old State Route 36 (Post Creek Road) at bridge over Glade Creek. 883 Comment
  HSC38700  Asclepias speciosa J. P. Smith, J. O. Sawyer 1975-6-23 8294 Trinity 1/2 mi. S of Douglas City on SR 3 503 Comment
  RSA21599  Asclepias speciosa C. B. Wolf 1937-9-14 s.n. Trinity Inner North Coast Range, west weaver Creek, 2 mi. W. of Weaverville. 762 Comment
  HSC68600  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-18 5556 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  CAS-BOT-BC68787  Aspidotis densa Eugene Carter 1972-6-20 445 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, slope below Hobo Gulch Helispot. (18 mi. NW of Weaverville) 899 Comment
  CDA42729  Aspidotis densa G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2691 Trinity At junction of Rattlesnake and Plummer Lookout Roads, 1.6 km west-southwest of Peanut (Highway 3) at Salt Creek bridge; Philpot Creek drainage. Comment
  SEINET10793716  Aspidotis densa George Yatskievych, Kay Yatskievych 1988-8-25 Yatskievych 88 -206 Trinity Deadfall Meadow, 1.5 mi S of Park Creek Crest on paved Forest Service Road 42N17, SW of Weed. 2000 Comment
  HSC42490  Astragalus purshii Robert M. Specht 1977-6-30 1131 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] Comment
  HSC73649  Astragalus purshii var. lectulus Gail Newton 1980-7-10 1198 Trinity Near Senteney Rock. 1545 Comment
  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
  CHSC32235  Astragalus whitneyi var. siskiyouensis James Jokerst 1980-8-20 1098 Trinity North Coast Range. Near Solomon Peak. [Latitude on label (22 degrees 46' 2' N) is very incorrect. Substituted value is for Solomon Peak on the Yolla Bolly SW quad.] Comment
  RSA107435  Astragalus whitneyi var. siskiyouensis L. S. Rose 1955-6-13 55079 Trinity 1 mile SW of Peanut. 762 Comment
  HSC86666  Asyneuma prenanthoides J. P. Smith 1982-6-19 10470 Trinity French Creek Road, 3.7 mi. from junction with State Route 299 671 Comment
  CHSC114583  Asyneuma prenanthoides T. Spira 1979-7-27 588 Trinity Shasta-Trinity National Forest, Weaverville Ranger District. 1.5 air miles W of Wyntoon, just W of the N fork Swift Creek 853 Comment
  UC922651  Athyrium distentifolium var. americanum Annie M. Alexander and Louise Kellogg 1948-8-17 5496 Trinity s side East Fork Canyon Creek Lake; Trinity Mts 1752 Comment
  CAS-BOT-BC66158  Athyrium filix-femina var. cyclosorum G. R. Kleeberger 1880-8-21 s.n. Trinity along Hogs Creek, Weaverville Comment
  CAS-BOT-BC17433  Athysanus pusillus Eugene Carter 1973-6-19 600 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1066 Comment
  JEPS53212  Athysanus pusillus W. L. Jepson 1934-5-6 16658 Trinity South Fork Mountain 1242 Comment
  HSC44082  Athysanus pusillus Thomas W. Nelson, Jane P. Nelson 1977-4-24 3353 Trinity Along USFS Rd. 5E27, N of junction with Rd. 1S07 1524 Comment
  HSC72751  Avena barbata Gail Newton 1980-7-1 875 Trinity Near Hayden Roughs 1219 Comment
  HSC28790  Balsamorhiza deltoidea J. P. Smith 1973-4-21 6315 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC41974  Balsamorhiza deltoidea Ed Cope 1977-5-21 100 Trinity Eagle Creek Campground 851 Comment
  RSA21650  Balsamorhiza deltoidea C. B. Wolf 1937-6-13 8805 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 6.2 mi. E. of Mad River Store. 1067 Comment
  HSC44490  Balsamorhiza sericea K. Irwin 1977-5-21 367 Trinity Scott Mountain Campground 1646 Comment
  UC492248  Barbarea orthoceras Joseph P. Tracy 1932-6-17 10213 Trinity Tree Forks of Mad River 883 Comment
  HSC51289  Berberis aquifolium G. L. Clifton, Overton 1979-6-4 4131 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  UC1051525  Berberis aquifolium Helen K. Sharsmith 1953-6-27 4382 Trinity 2 mi below Pickett Peak (on Horse Ridge leading s from S Fork Mountain); Trinity National Forest 1676 Comment
  CAS-BOT-BC75732  Berberis nervosa L. B. Kildale 1930-7-20 10321 Trinity Van Duzen River near Cobbs. Comment
  SDSU13766  Berberis nervosa L. N. Harvey 1930-9-26 835 Trinity Forest Glen. Comment
  SEINET10536482  Berberis nervosa Mary Merello 1993-6-21 Merello 678 Trinity Shasta-Trinity National Forest, Forest Service Road 34N 17Y off road to Trinity Dam off State Hwy. 3. Disturbed mixed conifer-mixed hardwood forest. 820 Comment
  HSC250  Bistorta bistortoides William J. Ferlatte 1967-8-17 981 Trinity Landers Lake Basin, scattered ponds 2134 Comment
  RSA0025603  Boechera acutina Thomas Stoughton, Mark Thom 2012-7-16 1643 Trinity Trinity Alps, Trinity Alps Wilderness, On ridge between Lake Anna and Billy Be Damned' Lake 2382 Comment
  JEPS53049  Boechera breweri subsp. breweri Joseph P. Tracy 1935-8-5 14573 Trinity head of Whites Creek Devils Canyon Mts., Whites Creek 2133 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-BC25438  Boechera retrofracta G. R. Kleeberger 1880-5-2 s.n. Trinity Weaverville. 1524 Comment
  UC183544  Boechera retrofracta Joseph P. Tracy 1913-6-24 4290 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  RSA106772  Boisduvalia densiflora var. densiflora L. S. Rose 1955-7-17 55132 Trinity 2 mi. e. of Hayfork. 732 Comment
  HSC54379  Boschniakia strobilacea G. L. Clifton 1979-7-16 7928 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC59311  Boschniakia strobilacea M. A. Ericksen 1979-4-28 236 Trinity Gray's Fall Campground 610 Comment
  SBBG70957  Boykinia major H. and M. Dearing 1939-6-28 Trinity near Forest Glen Comment
  UC420468  Boykinia major P. E. Goddard 1901-7-28 120 Trinity Trinity Summit Comment
  UC922571  Boykinia major Annie M. Alexander and Louise Kellogg 1948-8-17 5495 Trinity s side East Fork Canyon Creek Lake; Trinity Mountains, East Fork Canyon Creek Lake 1752 Comment
  CAS-BOT-BC418468  Boykinia major Milo S. Baker 1926-7-24 128 f - '26 Trinity S Fork Mt. - Bog 2 mi. from highway. Comment
  CAS-BOT-BC418470  Boykinia major Milo S. Baker 1926-7-24 128 c - '26 Trinity S Fork Mt. - Bog 2 mi. from highway. Comment
  CAS-BOT-BC106309  Brickellia californica Annie M. Alexander; Louise Kellogg 1948-9-3 5570 Trinity West of Junction City for several miles, 1 mile north of Junction City - Trinity Mountains Comment
  UC933409  Brickellia californica Annie M. Alexander and Louise Kellogg 1948-9-3 5570 Trinity 1 mi n and several mi w of Junction City (Trinity Mountains); Trinity Mountains Comment
  CAS-BOT-BC127863  Brickellia grandiflora Annie M. Alexander; Louise Kellogg 1948-8-25 5559 Trinity Near creek above meadow, Stuart Fork, Morris Meadows 1280 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
  CHSC68990  Brickellia greenei Vernon H. Oswald; Lowell Ahart 1997-7-17 8735 Trinity Forest Route 29 (Trinity National Forest) 4.9 mi south of Hwy. 36. 1249 Comment
  HSC56758  Brodiaea elegans subsp. elegans G. L. Clifton, Butler 1979-7-18 8457 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  UC1134023  Brodiaea elegans subsp. elegans C. R. Clar 1930-7-3 88 Trinity E. Fork Hayfork Creek Trinity <National> Forest, Big Bar Quadrangle Comment
  CAS-BOT-BC482887  Brodiaea elegans subsp. elegans Eugene Carter 1974-6-3 794 Trinity Salmon-Trinity Alps and vicinity 487 Comment
  RSA50168  Brodiaea elegans subsp. elegans E. K. Balls 1949-7-6 13834 Trinity Between Covington s and Lavey s sawmills, Minersville to Trinity Center road. 701 Comment
  RSA67670  Brodiaea elegans subsp. elegans Philip A. Munz 1951-7-18 16652 Trinity Stuart Gap, north base of North Yolla Bolly Mountains. 1524 Comment
  CAS-BOT-BC149352  Bromus berteroanus S. B. Parish 1915-4-25 9760 1/2 Trinity Mojave Desert. Deadman's Point. Comment
  SEINET3921832  Bromus carinatus Dennis Anderson, D. Santana; J. Lackey 1971-7-15 5248 a Trinity Along 1 SO 7, Along Shanty creek, ca. 5 miles west of Ruth Dam.; 0 1341 Comment
  HSC58741  Bromus commutatus G. L. Clifton, Muth 1979-7-18 8778 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC102904  Bromus hordeaceus J. P. Smith 2014-5-29 13858 Trinity Junction of State Route 3 and Eagle Creek Loop Road 802 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
  HSC9203  Bromus laevipes R. Spellenberg 1965-6-11 1087 Trinity Behind Moss Lumber Co. Comment
  UC1553569  Bromus marginatus E. Dean 1988-7-27 149 Trinity w slope of Black Rock Mountain Black Rock Mountain 2072 Comment
  CAS-BOT-BC162126  Bromus orcuttianus Eugene Carter 1972-6-15 435 Trinity North Fork Trinity RIver, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). Along backbone Creek Trail near Keystone. 883 Comment
  HSC58731  Bromus orcuttianus Gilbert Muth 1979-7-18 8369 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UC1145163  Bromus orcuttianus Joseph P. Tracy 1936-8-8 15124 Trinity 2 mi e of Grove's Prairie; Trinity Summit 1463 Comment
  HSC102903  Bromus tectorum J. P. Smith 2014-5-29 13857 Trinity Junction of State Route 3 and Eagle Creek Loop Road 802 Comment
  CAS-BOT-BC185525  Bromus vulgaris L. R. Abrams 1916-7-22 6204 Trinity Between Mad and Trinity Rivers on Eureka - Red Bluff Road. Comment
  UC212873  Bromus vulgaris Joseph P. Tracy 1919-5-31 5143 Trinity near Willow Creek (at w side of Trinity River); Northern Coast Ranges, Trinity River 152 Comment
  JEPS20948  Cacaliopsis nardosmia Joseph P. Tracy 1940-5-17 16559 Trinity Low Gap 853 Comment
  UC249834  Cacaliopsis nardosmia Joseph P. Tracy 1923-6-30 6440 Trinity near summit on Weaverville Road Hay Fork Mountain (North Coast Ranges); , Hay Fork Mountain 1097 Comment
  HSC78767  Calamagrostis koelerioides John S. Palmer 1976-7-12 486 Trinity Bear Lakes Area, between Big Bear Lake and Little Bear Lake 1707 Comment
  CHSC62599  Calliscirpus criniger L. P. Janeway 1993-8-30 4559 Trinity Slope northeast of Picayune Lake in drainage of Picayune Creek. 1981 Comment
  HSC69928  Calocedrus decurrens Thomas W. Nelson, J. O. Sawyer 1978-6-9 4122 Trinity Red Mtn. 1250 Comment
  HSC78806  Calocedrus decurrens John S. Palmer 1973-9-7 184 Trinity Bear Lakes area 1768 Comment
  UC1198259  Calocedrus decurrens Joseph P. Tracy 1924-4-27 6655 1/2 Trinity Burnt Ranch 457 Comment
  CAS-BOT-BC487859  Calochortus coeruleus H. C. Cantelow 1939-6-8 s.n. Trinity South Fork Mount Blake Lookout Road, about 6 1/2 miles from Junction Alton, Redbluff Highway Comment
  CAS-BOT-BC487861  Calochortus coeruleus H. C. Cantelow 1936-5-20 1335 Trinity Between Trinity Center and Scott Ranch Comment
  CHSC57547  Calochortus elegans A. M. Walsh 1990-4-6 12 Trinity 3 mi e of jct. Of hwy 36 and 3, n of hwy 36. Town of Forest glen at Jct. Comment
  UCR84722  Calochortus elegans Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  UC130676  Calochortus nudus H. M. Hall Jul 1909 8684 Trinity Pine Creek Salmon Mountains 1524 Comment
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Sep 6 2009
  UC922326  Calochortus nudus Annie M. Alexander and Louise Kellogg 1949-7-11 5784 Trinity nw of Trinity Center; South Branch of Coffee Creek, Union Creek 1828 Comment
  SEINET10469677  Calochortus nudus var. shastensis Mary Susan Taylor 1980-7-23 Taylor 3180 Trinity Shasta-Trinity Natl Forest, ca. 15.2 mi NE of Hwy 3 at Trumble's Ranch, ca. 0.4 mi E of rd 42N17 (Radell), ca. 0.2 mi N of 40N45, in open meadow with spring. 1890 Comment
  SEINET10971612  Calochortus nudus var. shastensis Mary Susan Taylor 1980-7-23 Taylor 3183 Trinity Shasta-Trinity Natl Forest, on N side of Upper Bluff Lake Road (40N98A), in meadow in Yellow Pine Forest, ca. 19.6 mi NE of Trumble's Ranch on Hwy 3 via rd 42N17. 2073 Comment
  HSC32911  Calochortus tolmiei Thomas W. Nelson 1973-5-30 989 Trinity Along Mule Ridge SE of Red Lassic Comment
  CAS-BOT-BC493991  Calochortus tolmiei Charles R. Schwend 1986-4-19 013 Trinity Small rise approx. 1/2 mile southeast of Burnt Ranch Campground. Comment
  HSC40541  Calochortus tolmiei Thomas W. Nelson, Jane P. Nelson 1976-5-23 2533 Trinity E side of Black Lassic S side of branch off Shanty Creek 1524 Comment
  HSC44636  Calochortus tolmiei Mark Flippo 1978-5-13 45 Trinity Philpot Campground, 1.0 mi. from junction of SR 3 Comment
  CAS-BOT-BC132649  Calochortus uniflorus Mrs. H. C. Cantelow 1940-7-13 s.n. Trinity Summit of Scott Mt. 1630 Comment
  HSC31674  Calochortus uniflorus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5676 Trinity 8 mi. W on 1S07 from its junction with the county road. Comment
  CAS-BOT-BC175776  Caltha leptosepala A. R. Kruckeberg 1954-8-11 3760 Trinity Above Deer Creek basin and just below saddle between Granite Peak and Red Mountain. Trail to Deer Lake. Salmon-Trinity Primitive Area 2438 Comment
  RSA42051  Calycadenia ciliosa H. C. Cantelow 1936-8-23 1554 Trinity Along Trinity River about 5 miles south of Scott Ranch Comment
  CDA11057  Calycadenia fremontii G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-24 11447 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  CAS-BOT-BC273407  Calycadenia fremontii W. M. Hiesey 1941-11-10 454 Trinity On road between Hayfork Summit and Hayfork, 1 mi. E. of junction of road to Red Bluff, ca. 3.5 mi. NE of Hayfork 762 Comment
  CAS-BOT-BC275448  Calycadenia truncata subsp. microcephala Joseph P. Tracy 1932-6-17 10196 Trinity Three Forks of Mad River 883 Comment
  HSC62953  Calypso bulbosa M. A. Ericksen 1979-5-13 280 Trinity Adjacent to Philpot creek, about 75 yards W of Philpot Creek Campground site #2 610 Comment
  HSC39201  Calyptridium monospermum J. P. Smith 1976-5-20 8738 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  HSC54337  Calyptridium monospermum G. L. Clifton 1979-7-16 7823 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  SEINET200614  Calyptridium umbellatum H. E. Parks, JP Tracy 1942-7-3 11624 Trinity Van Duzen River below Hettenshaw Valley 914 Comment
  RSA50178  Calystegia malacophylla E. K. Balls 1949-7-4 13865 Trinity Trail from Chloride Mine to Globe Mine. 1006 Comment
  SD113570  Calystegia malacophylla Darley F. Howe 1977-6-30 4968 Trinity Weaver Bally Road. 1310 Comment
  UCD126104  Calystegia malacophylla Joseph M. DiTomaso 1975-7-24 200 Trinity Trinity Alps, Foster's Cabin on Swift Creek Trail. 1615 Comment
  HSC24601  Calystegia occidentalis subsp. occidentalis W. R. Oxner 1966-5-16 32 Trinity Hayfork Mtn., 10 mi. N of Hayfork 1104 Comment
  HSC74994  Camassia quamash subsp. linearis J. P. Smith, Thomas W. Nelson 1979-6-25 10212 Trinity Shasta-Trinity National Forest, Rd. to Dubakella Mtn., 1.4 mi. from Red Mtn. Roadway 1555 Comment
  UC505098  Camissonia contorta Joseph P. Tracy 1932-6-17 10175 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UC184826  Campanula prenanthoides Harry S. Yates 1914-7-13 483 Trinity Stuarts Fork Comment
  SEINET10462958  Campanula prenanthoides Alma L. Moldenke, Harold N. Moldenke 1968-7-25 Moldenke 24863 Trinity In grassy swale, Forest Glenn Comment
  SEINET10463351  Campanula prenanthoides Dickson 1973-6-29 Dickson s.n. Trinity NORSE BUTTE ON S. FORK MTN, HWY 36 4200', OLD GROWTH DOUGLAS-FIR FOREST, ROADSIDE. T1S R6E SEC. 1 Comment
  UC195263  Campanula rotundifolia Annie M. Alexander and Louise Kellogg 1911-8-16 339 Trinity Head Bear Creek 1950 Comment
  SEINET10463609  Campanula scouleri James P. Smith, John O. Sawyer 1975-6-22 Smith, Jr. 8216 Trinity GRANITE CANYON CREEK MIXED CONIFER FOREST, ROADSIDE & MOIST CNYN WALLS. T29N R7E SEC. 14 701 Comment
  CHSC180  Campanula wilkinsiana V. Holt 1942-8-9 Trinity Deer Creek Meadows Comment
  HSC66142  Capsella bursa-pastoris S. Harris, B. Ferguson, S. Smith 1980-5-3 Trinity Philpot Creek campground 808 Comment
  CAS-BOT-BC182437  Cardamine californica Eugene Carter 1975-4-27 926 Trinity East Fork of North Fork Trinity River. South of Store Gulch 518 Comment
  HSC6695  Cardamine californica John L. Heywood, D. H. Norris 1968-3-30 1771 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  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
  UC1199196  Cardamine nuttallii var. covilleana Joseph P. Tracy 1933-7-16 12763 Trinity South Fork Mountain Northern Coast Ranges, South Fork Mountain 1645 Comment
  HSC23637  Cardamine oligosperma J. O. Sawyer 1970-5-2 2555 Trinity Above New River 244 Comment
  CHSC48059  Carex L. P. Janeway 1983-5-28 311 Trinity Mdw above and on W side of Trinity River, ca 1/2 mi N of Eagle Creek campground. 853 Comment
  CAS-BOT-BC18398  Carex John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53520 Trinity Trinity River Canyon. One-eye Flat, about 1.7 miles north of Carrville. 755 Comment
  HSC33302  Carex athrostachya William J. Ferlatte 1974-7-24 1575 Trinity Big Flat at the head of Coffee Creek, W side of Lake Martin 1524 Comment
  CAS-BOT-BC18153  Carex athrostachya William J. Ferlatte 1974-7-24 1575 Trinity Trinity Alps of Northern California. Big Flat, near head of Coffee Creek. Meadow on west side of Lake Martin. 1524 Comment
  HSC64242  Carex bolanderi J. O. Sawyer, Thomas W. Nelson 1978-6-9 3182 Trinity Trail to Red Mtn. 1220 Comment
  HSC73661  Carex bolanderi M. A. Baker 1980-7-13 2926 Trinity Near Mule Ridge. 1585 Comment
  JEPS111447  Carex brainerdii Julie Kierstead Nelson 2000-4-25 2000 -009 Trinity Ramshorn Creek at Highway 3, north Trinity Lake 853 Comment
  HSC70082  Carex buxbaumii Thomas W. Nelson, Jane P. Nelson 1978-6-22 4263 Trinity Off Hwy. 3 near Peanut 762 Comment
  CHSC98361  Carex densa Thomas W. Nelson; Jane P. Nelson 1982-7-29 7297 Trinity North Coast Ranges. Along Forest Service road 42N17 at Deadfall meadow. 1950 Comment
  CHSC98327  Carex dudleyi Thomas W. Nelson; Jane P. Nelson 1982-6-19 7055 Trinity North Coast Ranges. Junction Forest Service Road 1S07 and county road. 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
  HSC33304  Carex echinata subsp. echinata William J. Ferlatte 1974-8-14 1608 Trinity Trinity Alps, N side of Long Canyon Trail 1677 Comment
  CHSC43985  Carex feta L. P. Janeway 1984-6-23 894 Trinity North-facing slope above East Fork Stuart Fork. Upper slope near crest. 1158 Comment
  CHSC98347  Carex feta Thomas W. Nelson; Jane P. Nelson 1982-6-19 7054 Trinity North Coast Ranges. Junction Forest Service Road 1S07 and county road. 701 Comment
  CAS-BOT-BC20141  Carex feta E. K. Balls 1949-6-30 13695 Trinity Open hollow in woods, 0.5 mile above Dedrick. 731 Comment
  CHSC37541  Carex fracta J. D. Jokerst 1981-9-12 1469 Trinity Edges of a dirt road in ditch. Comment
  HSC70109  Carex fracta Thomas W. Nelson, Jane P. Nelson 1978-6-22 4291 Trinity Along Dubakella Rd., 4.8 mi. from junction with Hwy. 36 1527 Comment
  JEPS123124  Carex fracta D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 023 Trinity Trinity Creek Watershed. Comment
  RSA88776  Carex gigas J. T. Howell 1936-8-24 12725 Trinity Summit of Scott Mountains, N of Carrville Comment
  SEINET3901433  Carex hassei Barbara L. Wilson, Keli Kuykendall; Julie Nelson 2001-7-11 10567 Trinity Shasta-Trinity National Forest; on Forest Service Road 26, 21.2 miles from intersection with Forest Service Road 25.; 0 1829 Comment
  HSC81913  Carex hoodii Thomas W. Nelson, Jane P. Nelson 1979-7-7 4982 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  SEINET7561732 Image available Carex hoodii Unknown 1947-6-27 11632 Trinity South Fork Mountain, at Cold Springs. 1646 Comment
  HSC44017  Carex integra Thomas W. Nelson, Jane P. Nelson 1976-7-9 2975 Trinity Foot of Red Lassic 1707 Comment
  HSC91285  Carex jonesii Jennifer Whipple 1977-8-4 2138 Trinity Near the upper Deadfall Lakes 2317 Comment
  CAS-BOT-BC31317  Carex lenticularis var. impressa Annie M. Alexander; Louise Kellogg 1948-8-17 5498 Trinity East Fork Canyon Creek Lake, South side of lake. 1752 Comment
  HSC4766  Carex lenticularis var. lipocarpa William J. Ferlatte 1966-8-23 467 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  CAS-BOT-BC31102  Carex luzulina John Thomas Howell 1936-8-27 12841 Trinity Near Trinity Center. Comment
  HSC99658  Carex luzulina Jennifer Whipple 1977-7-5 1927 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  CHSC104063  Carex mendocinensis Peter F. Zika 2009-6-18 24527 Trinity Klamath Range. East side of Route 3, near east bank of Trinity River, at 3000 foot sign. 900 Comment
  JEPS101137  Carex mendocinensis Dean W. Taylor 1993-5-22 13477 Trinity ca. 2 miles S of Wildcat Peak, Trinity Mountains, (Trinity River drainage, ca. 7 air mi NE Trinity Center) 990 Comment
  HSC44078  Carex microptera Thomas W. Nelson, James Nelson 1976-6-10 2670 Trinity At Senteney Rock 1524 Comment
  HSC44015  Carex microptera Thomas W. Nelson, Jane P. Nelson 1976-6-22 2855 Trinity Trinity-Humboldt County line, spring along road to Goat Hill 1646 Comment
  CHSC33378  Carex multicaulis Thomas W. Nelson; Jane P. Nelson 1978-3-25 3892 Trinity Terrace above Canyon Creek at Lower Canyon Creek Meadow. 914 Comment
  HSC82292  Carex multicaulis Thomas W. Nelson, Jane P. Nelson 1979-6-15 4827 Trinity Trinity-Siskiyou County line, head of Scott Mtn. Creek at Scott Mtn. Campground. 1646 Comment
  UC1608333  Carex multicaulis J. Kierstead 1990-4-26 90 -31 Trinity ne slope Trinity Lake; Shasta-Trinity National Forests, Weaverville Ranger Dist. 914 Comment
  CDA33116  Carex multicaulis G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2718 Trinity Along Hwy 3, west of Clair Engle Lake, at Bowerman Ridge Road, midway between Covington Mill and Trinity Center, ca. 1.25 miles south of Preacher Meadow campground. Comment
  HSC78765  Carex multicaulis John S. Palmer 1976-7-11 479 Trinity Bear Lakes Area, NE of Little Bear Lake 1997 Comment
  CAS-BOT-BC119968  Carex multicostata Joseph Prince Tracy 1942-7-2 17383 Trinity South Fork Mountain, open glades in fir forest near Cold Springs. 1645 Comment
  CAS-BOT-BC119970  Carex multicostata P. A. Munz 1951-7-18 16669 Trinity North slope of North Yolla Bolly Peak. Trinity-Tehama County line. 1981 Comment
  CAS-BOT-BC119729  Carex nebrascensis T. W. Nelson; J. P. Nelson 1979-7-7 4978 Trinity Trinity Dam Quad. Along Davis Creek; west side of State Route 3. 792 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
  CAS-BOT-BC119481  Carex nudata Alice Eastwood; John Thomas Howell 1937-6-25 4898 Trinity Trinity Alps Resort Comment
  CHSC53530  Carex nudata L. P. Janeway 1983-5-27 307 Trinity Along Eagle Cr near its mouth at Trinity River. 853 Comment
  HSC37216  Carex nudata Lon Hall 1975-5-17 364 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Creek Rd. 825 Comment
  SEINET11310077 Image available Carex pachycarpa B. Wilson, Kuykendall, K; Nelson, J; Newhouse, B 2001-1 10557 Trinity Comment
  CAS-BOT-BC119177  Carex pachystachya Eugene Carter 1973-6-7 561 Trinity East Fork, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi NW of Weaverville. 487 Comment
  UC562642  Carex pachystachya Joseph P. Tracy 1935-8-5 14540 Trinity at head White's Creek; Devil's Canyon Mts. 2072 Comment
  CAS-BOT-BC118809  Carex preslii John Thomas Howell 1955-6-13 30362 Trinity Peanut. 762 Comment
  CAS-BOT-BC117926  Carex scabriuscula William J. Ferlatte 1987-8-14 929 Trinity Trinity Alps Wilderness. Wet meadow NW of Landers Lake. 2164 Comment
  CHSC43986  Carex scabriuscula L. P. Janeway 1984-6-22 880 B Trinity Meadow adjacent to the campground at Scott Summit. 1645 Comment
  HSC45465  Carex scabriuscula Thomas W. Nelson, Jane P. Nelson 1978-7-2 4388 Trinity N side of Mule Ridge 1585 Comment
  SEINET7468108 Image available Carex scabriuscula Ray Tallent 1987-8-14 925 Trinity Trinity Alps Wilderness, just E of confluence of Sunrise and Landers Creeks. 1853 Comment
  SEINET7486451 Image available Carex scabriuscula Peter F. Zika 2009-8-26 1840 Trinity E side of Route 26, 3.1 road miles NW of junction with Route 25 1840 Comment
  SEINET7574454 Image available Carex scabriuscula Ray Tallent 1987-8-14 929 Trinity Trinity Alps Wilderness, NW of Landers Lake. 2164 Comment
  HSC103640  Carex scabriuscula Thomas W. Nelson, Jane Nelson 1980-8-23 6334 Trinity Eleanor Lake, where creek enters lake. 1555 Comment
  RSA67550  Carex serratodens Phillip A. Munz 1951-7-17 16584 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  HSC4767  Carex spectabilis William J. Ferlatte 1966-8-23 468 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  HSC82628  Carex stipata Thomas W. Nelson, Jane P. Nelson 1979-5-26 4700 Trinity On flood plain of Trinity River, 100 m above mouth of Indian Creek 488 Comment
  CAS-BOT-BC115812  Carex subfusca John Thomas Howell 1936-8-27 12851 Trinity Near Trinity Center. Comment
  CAS-BOT-BC115816  Carex subfusca Peter H. Raven 1956-9-4 10429 Trinity Along stream, Deadfall Lakes, due W of Mt. Eddy. 2286 Comment
  CHSC99472  Carex subfusca Barbara L. Wilson; Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-11 10584 Trinity Shasta-Trinity National Forest; along forest service road 25, near milepost 1.5, about 500 feet from a bridge crossing the Trinity River. Comment
  HSC91351  Carex subfusca Jennifer Whipple 1977-9-9 2260 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC44060  Carex subfusca Thomas W. Nelson, James Nelson 1976-6-22 2811 Trinity Along upper margin of meadow below Senteney Rock 1433 Comment
  JEPS121636  Carex subfusca Deborah Stout, Danielle Roach 2011-9-21 Trinity Deadfall Meadow, west slope of Mt. Eddy. Abundant in west sloping meadow, NW aspect; over glacial till. South China Mountain quadrangle. AWM1_D Comment
  UC562330  Carex vesicaria Joseph P. Tracy 1935-7-24 14206 Trinity pond on bench e Ranger Station; Trinity Summit 1828 Comment
  CAS-BOT-BC115177  Carex vesicaria Joseph Prince Tracy 1935-7-24 14206 Trinity Borders of pond on bench east of Ranger Station, Trinity Summit. 1828 Comment
  HSC103630  Carex vesicaria Thomas W. Nelson, Jane Nelson 1980-8-22 6290 Trinity Eleanor Lake 1555 Comment
  HSC73018  Carex vesicaria J. D. Jokerst 1981-7-28 1427 Trinity Scorpion Lake Comment
  HSC39916  Cassiope mertensiana subsp. ciliolata J. O. Sawyer 1970-7-22 2346 Trinity 2195 Comment
  HSC34676  Castilleja applegatei Margariet Wetherwax 1975-5-16 144 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC46775  Castilleja applegatei J. M. DiTomaso 1975-7-16 146 Trinity Trinity Alps., On switch back near top of pass above Diamond Lake 2348 Comment
  HSC66698  Castilleja applegatei Cathy Goldberg, Lynn Kunstman, Geoff Walsh, Lauren Philbrick 1980-5-4 92 Trinity Del Loma Inn, Hwy 299, above the Trinity River behind the Inn Comment
  JEPS83531  Castilleja applegatei William J. Ferlatte 1975-8-23 1716 Trinity s of Lake Anna (Lake Anna and vicinity); Trinity Alps, Trinity Dam Quad. 2362 Comment
  CAS-BOT-BC241151  Castilleja applegatei subsp. pinetorum P. A. Munz 1951-7-20 16720 Trinity N.E. slope of Black Rock Mt., North Yolla Bolly Mts. 2133 Comment
  CAS-BOT-BC241160  Castilleja applegatei subsp. pinetorum Ella Dales Cantelow 1935-6-11 974 Trinity Scenic trail, Trinity Alps Resort Comment
  CHSC80074  Castilleja applegatei subsp. pinetorum L. P. Janeway 1996-7-13 5049 Trinity Klamath Ranges. Upper drainage of Van Ness Creek; 0.45 mi north-northwest of Trinity Mountain; along Road 34N31 0.6 mi from Van Ness Creek Road. 1040 Comment
  RSA296717  Castilleja applegatei subsp. pinetorum William J. Ferlatte 1975-8-23 1716 Trinity Lake Anna and vicinity. Trinity Alps. 2363 Comment
  UC922480  Castilleja applegatei subsp. pinetorum Annie M. Alexander and Louise Kellogg 1949-7-1 5743 Trinity saddle between North Yolla Bolly and Black Rock Mountains (e end of saddle); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  JEPS76193  Castilleja applegatei subsp. pinetorum T. I. Chuang with Fei-Mei Chuang 1977-7-20 7628 Trinity 0.75 mi s Cold Spring 1645 Comment
  JEPS23773  Castilleja arachnoidea Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6847 Trinity s slope Scott Mountain 1950 Comment
  UCR45384  Castilleja arachnoidea Thomas W. Nelson, Jane P. Nelson 1980-7-17 6117 Trinity Along Forest Service Road 17 at summit at county line 2073 Comment
  HSC45603  Castilleja attenuata Diane L. Reed 1978-5-7 62 Trinity 2 mi. up Friday Ridge Rd. from Hwy. 299 Comment
  CHSC53647  Castilleja exserta subsp. exserta Joyce Lacey 1987-6-22 Trinity Trinity River near mouth of Grass Valley Cr; flat mdw-wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch. 533 Comment
  HSC64997  Castilleja miniata D. L. Goforth 1979-7-21 297 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  CAS-BOT-BC252480  Castilleja miniata H. M. Pollard 1953-8-24 s.n. Trinity Stuart Creek, about 8 miles above Trinity Alps Resort 1066 Comment
  HSC20477  Castilleja miniata R. W. Spjut 1968-7-10 162 Trinity Midway up a ridge above Luella Lake in the Trinity Alps 2226 Comment
  HSC72866  Ceanothus arcuatus M. A. Baker 1980-6-25 2252 Trinity Near Castle Rock. 1436 Comment
  HSC55434  Ceanothus cordulatus G. L. Clifton 1979-7-16 7923 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  UC1070960  Ceanothus cordulatus H. A. Jensen Sep 1939 223 Trinity Grizzly Mt. Hoaglin quad, Trinity Nat. For. 1615 Comment
  RSA398843  Ceanothus cordulatus Bonnie C. Templeton 1957-6-25 s.n. Trinity Coffee Creek Cayon above Battle Creek, Salmon Mts, Shasta National Forest. Comment
  CAS-BOT-BC49163  Ceanothus cuneatus Roxana S. Ferris; Laura Lorraine 1948-6-11 11702 Trinity 1.5 miles above Peanut on State Highway 36 Comment
  CAS-BOT-BC49165  Ceanothus cuneatus Doris Kildale 1931-5-30 10802 Trinity Weaverville 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
  HSC23669  Ceanothus cuneatus J. O. Sawyer 1970-4-18 2511 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  RSA49934  Ceanothus cuneatus E. K. Balls 1949-7-6 13846 Trinity Trail to Scorpion Creek, off main road from Trinity Center to Scott Mountain. 732 Comment
  SJSU10910  Ceanothus cuneatus H. F. Sebring 1956-5-27 285 Trinity Hayfork 710 Comment
  SEINET13945816 Image available Ceanothus cuneatus Lewis S. Rose 1954-1 54018 Trinity Weaverville; ca 2050 ft alt. 625 Comment
  JEPS103775  Ceanothus cuneatus var. cuneatus D. Wilken with E. Painter 2003-7-23 16179 Trinity Along St Hwy 3, near Slate Crk, ca. 0.8 km SW of edge of west arm of Clare Engle Reservoir 795 Comment
  UC184664  Ceanothus cuneatus var. cuneatus Harry S. Yates 1914-5-19 319 Trinity ne of Weaverville Comment
  UC184368  Ceanothus diversifolius Harry S. Yates 1914-5-26 368 Trinity Brown Mts. 762 Comment
  HSC18296  Ceanothus integerrimus D. E. Anderson 1963-5-12 2430 Trinity Near area where New River joins the Trinity River, 8 mi. E of Salyer Comment
  HSC24129  Ceanothus integerrimus J. O. Sawyer 1970-5-23 2598 Trinity Above New River 244 Comment
  HSC72852  Ceanothus integerrimus Gail Newton 1980-7-2 896 Trinity Near Swim Ridge 1341 Comment
  HSC76578  Ceanothus integerrimus Athy Ferguson 1981-7-23 8184 Trinity Near Jones Ridge 1408 Comment
  JEPS42172  Ceanothus integerrimus W. L. Jepson 1934-5-6 16678 Trinity South Fork Mt. Comment
  SBBG118381  Ceanothus integerrimus D. Wilken with E. Painter 2004-6-8 16195 Trinity between Buckhorn Bally and Buckhorn Summit 1240 Comment
  UC479104  Ceanothus integerrimus Marcus E. Jones 1931-7-16 28946 Trinity Brunt Ranch (Burton Ranch); near Trinity River Comment
  UC774511  Ceanothus integerrimus Carl B. Wolf 1941-7-27 11084 Trinity along Trinity River, 2.2 mi below (W of) Big Bar 396 Comment
  CAS-BOT-BC50966  Ceanothus integerrimus C. Hart Merriam 1922-6-27 s.n. Trinity Divide of Salt and Post creeks, 18 miles southwest of Forest Glen Comment
  CAS-BOT-BC51118  Ceanothus jepsonii var. albiflorus H. M. Pollard 1953-8-24 s.n. Trinity Stuart Creek Trail, near Morris Meadows 1219 Comment
  SJSU10894  Ceanothus lemmonii H. F. Sebring 1956-5-27 284 Trinity Hayfork 708 Comment
  SBBG118410  Ceanothus pinetorum D. Wilken with E. Painter 2004-6-8 16193 Trinity ca. 0.8 km N of Buckhorn Bally, on road to Buckhorn Summit 1405 Comment
  CAS-BOT-BC52136  Ceanothus prostratus Mrs. H. C. Cantelow 1936-5-20 1396 Trinity S. slope of Scott Mt. About 17 mi. N. of Carrville Comment
  CDA35684  Ceanothus prostratus G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2765 Trinity Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  HSC33459  Ceanothus prostratus var. laxus J. O. Sawyer 1971-7-7 2405 Trinity E of Weaver Bally 1738 Comment
  JEPS57151  Ceanothus pumilus L. R. Heckard 1967-8-12 1672 Trinity ca 2 mi nw summit of Mt. Eddy Comment
  CAS-BOT-BC52150  Ceanothus pumilus Roger Raiche 1985-6-15 RR 50537 Trinity near Kettenpom 1051 Comment
  CAS-BOT-BC63163  Ceanothus velutinus var. velutinus G. R. Kleeberger 1880-7-2 s.n. Trinity Weaverville. 1828 Comment
  CAS-BOT-BC63165  Ceanothus velutinus var. velutinus Eugene Carter 1973-6-20 605 Trinity N. Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. nw. of Weaverville). Along the Morrison Gulch Trail. 1645 Comment
  UC668159  Ceanothus velutinus var. velutinus Joseph P. Tracy 1935-8-5 14575 Trinity Devil's Canyon Mountains, at head of White Creek 2072 Comment
  HSC35447  Centranthus ruber A. M. Montalvo, J. D. Ackerman 1975-7-19 593 Trinity Between Pigeon Pt. and Big Flat along Hwy. 299, Trintiy River Valley. 457 Comment
  UC906732  Centunculus minimus Joseph P. Tracy 1942-7-3 17384 Trinity Kuntz, on Van Duzen River Van Duzen River; Kuntz, Van Duzen River 792 Comment
  HSC54089  Cephalanthera austiniae Overton 1979-7-17 8158 Trinity Near Horse Ridge, close to the town of Mad River. 1356 Comment
  HSC27929  Cephalanthera austiniae Gary S. Lester 1973-6-7 1 Trinity Oak Flat on the Stuart Fork trail entering the Trinity Alps Primitive Area 915 Comment
  HSC92579  Cerastium arvense Jennifer Whipple 1977-7-7 1949 Trinity Near Deadfall Lake. 2195 Comment
  HSC27068  Cerastium arvense Thomas W. Nelson 1973-7-14 1087 Trinity At the head of the trail to Deadfall Lakes 1982 Comment
  HSC56750  Cerastium glomeratum G. L. Clifton, Butler 1979-7-18 8428 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  UCD113080  Cercocarpus betuloides var. macrourus Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7677 Trinity Twin Sisters Mountain. 1655 Comment
  HSC90617  Cercocarpus ledifolius var. ledifolius Jennifer Whipple 1976-9-27 1817 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  SEINET10543187  Cercocarpus montanus Worley 1985-4-19 WORLEY 21 Trinity Shasta-trinity natl forest, steelbridge campground, t33n,r9w,sec.24. Roadside 536 Comment
  HSC34887  Cercocarpus montanus var. glaber Thomas W. Nelson 1975-5-17 1839 Trinity Hwy. 299, just E of Oregon Mtn. Summit Comment
  SEINET3110878  Cercocarpus montanus var. glaber Steve Selva, Roger Jensen 1974-8-27 70 Trinity Oregon Mountain; approx 3 mi W of Weaverville on Hwy 299. Comment
  JEPS34187  Chaenactis douglasii var. douglasii Joseph P. Tracy 1935-8-5 14571 Trinity at head of White's Creek; Devil's Canyon Mts. 2133 Comment
  UCD130270  Chaenactis douglasii var. douglasii Joseph M. DiTomaso 1976-7-21 647 Trinity Trinity Alps; Union Creek Campground at junction to Foster Lake. 1798 Comment
  HSC67987  Chaenactis glabriuscula var. heterocarpha J. P. Smith, J. O. Sawyer 1975-6-22 8247 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  CAS-BOT-BC277659  Chaenactis glabriuscula var. megacephala Mrs. H. C. Cantelow 1936-5-23 s.n. Trinity Near Trinity Center Comment
  CAS-BOT-BC106049  Chaenactis suffrutescens J. P. Smith; J. O. Sawyer 1973-7-26 7147 Trinity Eagle Creek Campground 853 Comment
  HSC95480  Chaenactis suffrutescens Vernon H. Oswald, L. Ahart 1997-7-17 8736 Trinity Forest Route 29 (Trinity National Forest) 4.9 miles S of Hwy. 36 1250 Comment
  RSA49933  Chaenactis suffrutescens E. K. Balls 1949-7-6 13847 Trinity Trail to Scorpion Creek, off main road from Trinity Center to Scott Mountain. 732 Comment
  CDA4794  Chamaesyce maculata Vernon H. Oswald & Lowell Ahart 1998-7-28 9374 Trinity Highway 36, 6.4 miles west of Wildwood Road, 5.7 miles east of Highway 3. Comment
  HSC32030  Cheilanthes gracillima J. D. Ackerman 1974-4-28 208 Trinity Above Trinity River Gorge, N side at the suspension bridge, .25 mi. from the confluence of Trinity River and New River, Grays Falls Campground Comment
  UC2046557  Chenopodium botrys William J. Ferlatte 1974-7-26 1601 Trinity along old road on east side of Mountain Meadow Ranch, 200 yds. south of Trinity Co. line Comment
  CAS-BOT-BC451448  Chimaphila menziesii L. B. Kildale 1930-9-14 10387 Trinity Trinity River at Big French Creek Comment
  HSC42356  Chimaphila menziesii Sue Sweet 1977-5-7 44 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  UC154193  Chimaphila menziesii Mrs. M. H. Manning 1901-1 71 Trinity along the trail Trinity Summit Comment
  UC922510  Chimaphila menziesii Annie M. Alexander and Louise Kellogg 1949-6-26 5716 Trinity White Rock Ranger Station n. of Yolla Bolly Middle Eel Primitive Area; White Rock Ranger Station 1706 Comment
  RSA123549  Chimaphila menziesii G. D. Barbe 1955-7-27 299 Trinity South of Scott Mtn. Forest Camp. 1616 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
  JEPS123103  Chimaphila umbellata D. Burge and J. Nelson with Jepson Herbarium workshop participants 2017-6-27 JHWS- 086 Trinity Scorpion Lake Comment
  JEPS58870  Chimaphila umbellata W. L. Jepson 1902-7-8 1989 Trinity Dyer's Ranch to Hawkin's Bar (near summit of New River trail) Comment
  UC32642  Chimaphila umbellata W. C. Blasdale 1896-6-9 Trinity S. Fork Mt. Comment
  HSC49920  Chrysolepis sempervirens Maralyn O'Meara 1972-9-18 117 Trinity Along trail to Lion Lake, Coffee Creek Comment
  HSC78777  Chrysolepis sempervirens John S. Palmer 1973-9-7 191 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 Comment
  SEINET13952963 Image available Chrysolepis sempervirens E. K. Balls 1949-1 13789 Trinity Trail to right above Bear Creek, on trail above Ripstein Camp. 4,000 ft. 0 Comment
  HSC174  Circaea alpina subsp. pacifica William J. Ferlatte 1967-7-24 706 Trinity Big Flat 1524 Comment
  CAS-BOT-BC58388  Cirsium andersonii R. C. Wenk 2005-7-18 291 Trinity Scott Mountains, border between Trinity and Siskiyou counties. Pacific Crest Trail, 1 mi. E of Highway 3 1900 Comment
  HSC95870  Cirsium andersonii Chris Riddle 2002-5-4 35 Trinity South Fork Rd. Comment
  HSC44124  Cirsium arvense Thomas W. Nelson, Jane P. Nelson 1977-7-30 3684 Trinity Along old logging road E of Black Lassic 1463 Comment
  HSC68764  Cirsium cymosum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5529 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC74443  Cirsium cymosum M. A. Baker 1980-6-25 2318 Trinity Near Castle Rock. 1436 Comment
  CDA1193  Cirsium douglasii var. breweri T. C. Fuller 1960-6-29 4638 Trinity 6.2 mi north of Carrville. Comment
  RSA0070611  Cirsium douglasii var. breweri V. A. Funk, Linda Prince 2003-6-25 12450 Trinity 58.3 miles west of Red Bluff and 16 miles east of Forest Glen along route 36, slope above road. 348 Comment
  UC1037461  Cirsium douglasii var. breweri Douglas Barbe 1955-7-29 318 Trinity 0.8 mi s of, on Scott Mtn. Creek Scott Mtn. Forest Camp; Klamath Mountains, Scott Mtn. Creek 1645 Comment
  CAS-BOT-BC288017  Cirsium occidentale var. candidissimum L. R. Abrams 1916-7-22 6164 Trinity Between Big and Little Van Duzen River on Eureka-Red Bluff Road Comment
  CAS-BOT-BC288021  Cirsium occidentale var. candidissimum Eugene Carter 1974-7-15 863 Trinity Along the North Fork Road north of Old Helena 457 Comment
  HSC76338  Cirsium occidentale var. venustum Alerie Gizinski 1981-7-8 119 Trinity Near Duncan Ranch 876 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
  POM161905  Cirsium vulgare Joseph P. Tracy 1921-9-4 5961 Trinity Burnt Ranch, at McDonald's 488 Comment
  CAS-BOT-BC162617  Clarkia Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  JEPS111032  Clarkia Sue Pappalardo 1997-5-20 926 Trinity East side of Bragdon Gulch Arm of Trinity Lake. Found at junction of lake and beginning of creek. 730 Comment
  CAS-BOT-BC160930  Clarkia amoena subsp. amoena L. R. Abrams 1916-7-22 6167 Trinity Between Little & Big Van Duzen Rivers, Eureka - Red Bluff Road Comment
  HSC72598  Clarkia concinna subsp. concinna Gail Newton 1980-7-1 751 Trinity Near Hayden Roughs. 1250 Comment
  HSC16288  Clarkia gracilis B. D. Rogers, William J. Ferlatte 1966-6-7 2073 Trinity 1 mi. S of Hayfork on Hwy. 3 701 Comment
  CHSC32904  Clarkia gracilis subsp. gracilis James P. Smith 1973-5-6 6577 Trinity In Blanchert Flats near Douglas City. Comment
  JEPS43689  Clarkia lassenensis Joseph P. Tracy 1932-6-17 10227 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UC1143184  Clarkia lassenensis H. and M. Lewis 1947-6-12 405 Trinity 0.5 mi w Trinity River Bridge (5-18) (U. S. Highway 299) Comment
  CHSC103810  Clarkia modesta Barbara Ertter; Thomas J. Delendick 1987-5-16 6951 Trinity Hwy 299 ca 23 miles E of Berry Summit on Hwy 299, steep roadcut. Comment
  SEINET12188286  Clarkia quadrivulnera H. E. Parks, Tracy, J. P. 1942-1 11627 Trinity Hettenshaw Valley 945 Comment
  HSC74803  Clarkia rhomboidea Gail Newton 1980-7-9 1090 Trinity Near Shanty Creek. 1113 Comment
  CAS-BOT-BC164984  Clarkia rhomboidea Eugene Carter 1974-6-3 797 Trinity Salmon-Trinity Alps and vicinity. On the Barney Gulch logging road 594 Comment
  HSC81785  Clarkia rhomboidea Thomas W. Nelson, Jane P. Nelson 1980-6-21 5721 Trinity Along Salt Creek Rd. between 3rd and 4th fords over Salt Creek 823 Comment
  UCD100623  Claytonia exigua D. Sanchez-Mata; S. Rivas-Martinez, M. Costa and M. Ladero 1998-6-9 s.n. Trinity Wildwood-Forest Glenn. 1350 Comment
  HSC50983  Claytonia parviflora subsp. parviflora G. L. Clifton, Overton 1979-6-3 3811 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  RSA244940  Claytonia perfoliata J. P. Smith 1973-4-7 5986 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
  JEPS8332  Claytonia rubra Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3379 Trinity Wildwood 1005 Comment
  CAS-BOT-BC94387  Claytonia rubra subsp. rubra R. C. Wenk 2005-6-17 164 Trinity Coffee Creek, Big Flat Meadow, in vicinity of Gates cabin at N end of meadow 1524 Comment
  HSC41608  Claytonia rubra subsp. rubra Barbara Kelly 1977-5-7 413 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC67571  Claytonia rubra subsp. rubra J. P. Smith 1973-4-15 6128 Trinity Along Coffee Creek Rd., 4.6 mi. W of jct. with Hwy. 3 1189 Comment
  HSC41988  Claytonia saxosa Ed Cope 1977-5-7 66 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC68877  Claytonia saxosa Thomas W. Nelson, Jane Nelson 1980-6-20 5696 Trinity Shasta-Trinity National Forest, along FS Rd. 30N46 at Blue Point on Blue Point Ridge 1372 Comment
  CAS-BOT-BC227818  Claytonia sibirica Eugene Carter 1974-6-12 804 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at Granite Gulch 1487 Comment
  CAS-BOT-BC92772  Clematis ligusticifolia Mrs. H. C. Cantelow 1936-8-23 1700 Trinity Scott Ranch, 3 miles south of Trinity Center. Comment
  CAS-BOT-BC500050  Clintonia uniflora Annie M. Alexander; Louise Kellogg 1948-8-25 5557 Trinity Trail above meadow. Morris Meadow, Stuart Fork of Trinity River 1280 Comment
  CHSC35618  Collinsia greenei Thomas W. Nelson; Dave Gordon 1980-6-10 5572 Trinity Shasta-Trinity National Forest. Along road 1N05 at the copper mine along Copper Mine Hill. 1463 Comment
  HSC66150  Collinsia greenei D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 52 Trinity Philpot Creek Campground. 808 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
  HSC73551  Collinsia greenei Gail Newton 1980-7-10 1185 Trinity Near Senteney Rock. 1545 Comment
  HSC59327  Collinsia greenei R. York 1979-4-29 259 Trinity Along the Gray's Falls Trail above confluence of New and Trinity Rivers 305 Comment
  HSC90015  Collinsia greenei Andrew Enberg, Brad Penkala, Dan Scofield 1990-4-28 69 Trinity Hwy. 299, 1 mi. W of Oregon Mtn. Summit 610 Comment
  UC582456  Collinsia linearis Joseph P. Tracy 1923-6-28 6398 Trinity Burnt Ranch 457 Comment
  RSA80616  Collinsia linearis E. K. Balls, Lee W. Lenz 1952-5-13 17231 Trinity 5.6 mi. n. of Junction City (Hwy 299) along Canyon Creek to Dedrick. Comment
  UCD123558  Collinsia linearis W. C. Overton Jr. 1977-7-9 s.n. Trinity along trail from Big Flat (on divide between Coffee Creek and South Fork of Salman River) and lookout on Packers Peak, Shasta National Forest. 182 Comment
  HSC40819  Collinsia parviflora Thomas W. Nelson, Jane P. Nelson 1976-6-22 2851 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  HSC71222  Collinsia parviflora Thomas W. Nelson, Jane P. Nelson 1979-5-19 4685 Trinity Along Hwy. 3, about 1/2 mi. S of Hayfork 701 Comment
  RSA245014  Collinsia parviflora J. P. Smith 1973-4-21 6272 Trinity Along Coffee Creek Road leading to Coffee Creek Ranch. 610 Comment
  HSC26663  Collinsia rattanii J. P. Smith, J. O. Sawyer 1972-5-27 5304 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC72537  Collinsia rattanii Gail Newton 1980-7-1 809 Trinity Near Hayden Roughs. 1250 Comment
  HSC72848  Collinsia rattanii Gail Newton 1980-7-1 849 Trinity Near Hayden Roughs 1219 Comment
  JEPS5190  Collinsia rattanii Rimo Bacigalupi with L. Constance, Reid Moran, Rafael Rodriguez and Sherwin Carlquist 1951-6-12 3383 Trinity CA Hwy 36 Wildwood (drainage of Hay Fork of Trinity River); Hay Fork Trinity River drainage 1005 Comment
  CDA41376  Collinsia rattanii G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2688 Trinity At junction of Rattlesnake and Plummer Lookout Roads, 1.6 km west-southwest of Peanut (Highway 3) at Salt Creek bridge; Philpot Creek drainage. Comment
  HSC46031  Collinsia rattanii Catherine Chin 1978-5-13 62 Trinity 793 Comment
  HSC32563  Collomia grandiflora Thomas W. Nelson 1973-7-10 1052 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC56595  Collomia grandiflora G. L. Clifton 1979-7-17 7938 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  HSC71522  Collomia grandiflora M. A. Baker 1980-7-2 2674 Trinity Near Horsehead Mtn. 1737 Comment
  UCR123914  Collomia grandiflora George K. Helmkamp, E. A. Helmkamp 2001-7-8 6928 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  HSC16911  Collomia grandiflora W. R. Oxner 1966-5-15 28 Trinity Town of Hayfork Comment
  UCD118131  Collomia grandiflora Joseph M. DiTomaso 1976-7-21 650 Trinity Trinity Alps. East side of Union Creek. Union Creek Campground at Foster Lake Trail junction. 1798 Comment
  HSC26248  Collomia heterophylla J. P. Smith, J. O. Sawyer 1972-5-27 5308 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  UC449736  Collomia heterophylla Harry S. Yates 1914-6-14 430 Trinity Anderlines Rush Creek Comment
  UC638467  Collomia heterophylla Mildred Mathias 1938-6-18 1338 Trinity French Bar Trinity River Canyon (Hwy 299 near Del Loma, rocky slopes) Comment
  HSC91961  Collomia tinctoria Jennifer Whipple 1976-7-12 1413 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage. 2195 Comment
  JEPS71062  Collomia tinctoria W. L. Jepson 1897-7-24 14994 Trinity South Yallo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS88129  Collomia tinctoria V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7941 Trinity nw of Platina (Deer Lick Springs Road (Forest Rd 30N02) 1.5 mi n of its junction w/ Forest Route 1 (30N01)); High North Coast Ranges, Deer Lick Springs Road 1127 Comment
  JEPS108191  Collomia tinctoria David Gowen 2005-6-24 454 Trinity Wildwood Rd. N. of HWY 36 between mile post 7 and 8 (mileage from HWY 36). Comment
  HSC36592  Collomia tracyi Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2076 Trinity NE base of Black Lassic Comment
  HSC99772  Collomia tracyi Glenn W. K. Shelton 2010-7-11 15 Trinity Near Black Lassic Mtn. along FS Rd. 1S07 1271 Comment
  JEPS106469  Collomia tracyi J. K. Nelson with Bill Brock, John Heibel, Al Olson, Darrel Ranken 2004-6-22 2004 -56 Trinity West Fork Prospect Creek crossing at Forest Service Road 29N30 1188 Comment
  RSA249340  Collomia tracyi D. E. Anderson, T. Nelson, S. Dowty 1972-6-14 5660 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  UC1553518  Collomia tracyi E. Dean 1988-6-14 47 Trinity slopes on nw side of rd. 30N59 0.4 mi s Basin Gulch Bridge (rocky slopes of canyon); Post Creek 853 Comment
  UC906688  Collomia tracyi Joseph P. Tracy 1942-7-3 17398 Trinity Van Duzen River Road halfway between Hettenshaw and Kuntz (in talus of rock slides) 975 Comment
  CAS-BOT-BC230663  Collomia tracyi Joseph P. Tracy 1935-8-3 14466 Trinity Mary Blaine Mountain Comment
  JEPS76194  Collomia tracyi T. I. Chuang with Fei-Mei Chuang 1977-7-20 7627 Trinity rocky slope about 11.5 mi nw from junction with Highway 36; Cold Spring Lookout 1661 Comment
  CAS-BOT-BC180426  Comandra umbellata subsp. californica G. R. Kleeberger 1880-5-29 s.n. Trinity near Weaverville Comment
  CAS-BOT-BC180405  Comandra umbellata subsp. californica Lester Rowntree 1936-7-10 s.n. Trinity Between Callahan and Trinity Center. Trinity Mts. Comment
  SEINET10544539  Comandra umbellata subsp. californica Mary Susan Taylor 1980-6-11 Taylor 2829 Trinity T34N R12W ne 1/4 sec 6. Hyampom quad. Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar Camp ground. Shasta Natl Forest. 457 Comment
  HSC54166  Corallorhiza maculata Gilbert Muth 1979-7-18 8390 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  UC14979  Corallorhiza maculata Joseph Burtt Davy Jun 21 1899-Jun 23 1899 5817 Trinity Trinity Summit Comment
  UC672863  Corallorhiza maculata Joseph P. Tracy 1940-5-17 16561 Trinity Low Gap 853 Comment
  HSC492  Corallorhiza mertensiana William J. Ferlatte 1966-7-1 181 Trinity Upper Canyon Creek Meadow, Trinity Alps 1524 Comment
  UC672862  Corallorhiza striata Joseph P. Tracy 1940-5-17 16560 Trinity Low Gap 853 Comment
  HSC20638  Cordylanthus tenuis subsp. viscidus R. Spellenberg 1965-8-13 1225 Trinity Spellenberg Property, 2 mi. E of Burnt Ranch. 488 Comment
  HSC72245  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson, Jane P. Nelson 1980-8-21 6250 Trinity Along FS Rd. 29N73, 0.5 mi. E of junction with FS Rd. 30N29 1372 Comment
  HSC41584  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson, Jane Nelson 1977-7-30 3643 Trinity Along south side of ridge separating the forks of Black Lassic Creek 1646 Comment
  CAS-BOT-BC212301  Cornus glabrata Lester Rowntree 1938-6-10 s.n. Trinity Minersville Comment
  CAS-BOT-BC212080  Cornus nuttallii L. B. Kildale 1930-9-14 10372 Trinity Trinity River at Big French Creek Comment
  RSA89897  Cornus nuttallii E. K. Balls, P. C. Everett 1953-10-14 18659 Trinity 6.7 mi. NE of Douglas City bridge over Trinity River on Hwy 299. 640 Comment
  UC412919  Cornus nuttallii H. S. Yates 1914-5-20 325 Trinity E. Weaver Creek Comment
  UCD117165  Cornus nuttallii Joseph M. DiTomaso 1975-7-1 89 Trinity 0.5 mile below Emerald Lake on Stuarts Fork Trail. 1615 Comment
  CAS-BOT-BC210448  Cornus sericea John Thomas Howell 1936-8-27 12844 Trinity Near Trinity Center Comment
  JEPS128104  Cornus sericea Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -030 Trinity Yolla Bolly Wilderness; Black Rock Lake. Comment
  HSC85949  Cornus sessilis Susan Carter, Eric May, Sarah McNaull 1987-4-24 162 Trinity 2.5 mi. up Steelbridge Rd., 2.8 mi. E of Douglas City on Hwy. 299, 6.8 mi. S of Weaverville, along Trinity River. 520 Comment
  RSA107851  Cornus sessilis L. S. Rose 1955-6-14 55090 Trinity 2 mi. w. of Buckhorn Mt. summit. 762 Comment
  CAS-BOT-BC210576  Cornus sessilis Lester Rowntree 1938-6-11 s.n. Trinity Near Willow Springs Comment
  POM287542  Cornus sessilis A. Lefebure 1941-10 s.n. Trinity E. Fork of Stuart Fork of Trinity River. Comment
  SD56774  Cornus stolonifera Darley F. Howe 1963-7-8 3619 Trinity 2.3 miles east of line between Six Rivers & Trinity National Forest. 1130 Comment
  HSC4750  Corylus cornuta subsp. californica William J. Ferlatte 1966-8-23 459 Trinity Boulder Creek Basin, tributary to Canyon Creek. 1707 Comment
  HSC37400  Crataegus suksdorfii Gary S. Lester, Judith G. Dickson 1973-6-30 22 Trinity Salt Creek, just off the 8-dip Rd. out Peanut, USFS Rd. 30N24, W fork of Salt Creek 884 Comment
  HSC69679  Crataegus suksdorfii Thomas W. Nelson, J. O. Sawyer 1978-6-9 4105 Trinity Along County Rd. 1 mi. S of Ruth Guard Station. Comment
  RSA21608  Crataegus suksdorfii Carl B. Wolf 1937-8-11 9152 Trinity N Coast range, upper Mad River, 0.2 mile below Mad River Store. 610 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
  CAS-BOT-BC290885  Crepis pleurocarpa Ella Dales Cantelow 1936-8-24 1577 Trinity 6 1/2 mi. n. of Carrville Comment
  CAS-BOT-BC290899  Crepis pleurocarpa John Thomas Howell 1937-7-21 13241 Trinity Big Flat Comment
  CAS-BOT-BC376508  Crepis pleurocarpa Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  CHSC117812  Crepis pleurocarpa L. P. Janeway; B. Castro 2016-8-1 12135 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
  HSC73858  Crepis pleurocarpa M. A. Baker 1980-7-1 2556 Trinity Near Hayden Roughs. 1402 Comment
  JEPS36493  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14456 Trinity Mary Blaine Mt. 1950 Comment
  JEPS36494  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14458 Trinity Mary Blaine Mt. 1950 Comment
  UC581726  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14458 Trinity Mary Blaine Mt. 1950 Comment
  UC604172  Crepis pleurocarpa David D. Keck 1938-8-8 4880 Trinity headwaters of river near entrance of Gravel Creek and Bear Creek; Trinity River 960 Comment
  UCD84683  Crocidium multicaule Robert E. Preston 2009-3-5 2647 Trinity 3.5 mi W of Del Loma, 0.4 mi W of Schneider's Bar, along Hwy 299. 345 Comment
  HSC5466  Crocidium multicaule D. E. Anderson 1963-3-1 2376 Trinity 3 mi. S of Burnt Ranch Comment
  HSC41227  Cryptantha affinis Thomas W. Nelson, James Nelson 1977-6-19 3481 Trinity Along FS Rd. 5E27 S of Senteney Rock 1524 Comment
  HSC72994  Cryptantha affinis M. A. Baker 1980-7-2 2592 Trinity Near Swim Ridge. 1341 Comment
  HSC81912  Cryptantha ambigua Thomas W. Nelson, Jane P. Nelson 1979-7-7 4983 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  POM126362  Cryptantha milobakeri Joseph P. Tracy 1913-6-24 4298 Trinity Hillslopes of Mad River Valley, 6 miles above Ruth. 915 Comment
  HSC82453  Cryptantha muricata var. jonesii Thomas W. Nelson, Jane P. Nelson 1979-5-26 4743 Trinity Along Hwy. 3, 2.1 mi. S of Coffee Creek Bridge Comment
  UC1222271  Cryptantha simulans Stuart K. Harris 1942-6-24 7138 Trinity near mouth of New River Canyon; New River Canyon 365 Comment
  HSC641  Cryptantha torreyana William J. Ferlatte 1967-7-5 605 Trinity Big Flat 1524 Comment
  HSC67390  Cryptantha torreyana Thomas W. Nelson 1980-5-30 5368 Trinity Along FS Rd. 4N09, 1.6 mi. from jct. with Rd. 60 1128 Comment
  HSC26835  Cryptantha torreyana Thomas W. Nelson 1971-4-24 391 Trinity Above the Trinity River across the Gray's Falls Bridge Comment
  HSC12745  Cryptogramma acrostichoides William J. Ferlatte, Alice Q. Howard 1970-8-9 1291 Trinity Boulder Creek Lakes, Trinity Alps 1890 Comment
  JEPS74613  Cryptogramma cascadensis William J. Ferlatte and Alice Q. Howard 1970-8-9 1291 Trinity e. end of upper lake Boulder Creek Lakes; Trinity Alps, Boulder Creek Lakes 1889 Comment
  CAS-BOT-BC85551  Cupressus macnabiana L. B. Kildale 1930-10-19 10276 Trinity Trinity River at Betty May Mine Comment
  HSC35948  Cuscuta californica Thomas W. Nelson 1975-6-20 1963 Trinity N of Black Lassic, along Swayback Ridge 1524 Comment
  HSC6388  Cuscuta californica H. E. Parks, J. P. Tracy 1941-8-28 11517 Trinity S Fork Mtn., Cold Springs area 1646 Comment
  RSA41916  Cuscuta indecora H. C. Cantelow 1936-8-22 1584 Trinity Along Trinity River, about 5 mi. S of Trinity Center. Comment
  CAS-BOT-BC177812  Cynoglossum grande Eugene Carter 1975-8-19 1076 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Rattlesnake Lake Camp 1691 Comment
  HSC73419  Cynoglossum grande Doug Renwick, Robert Kirkpatrick 1981-5-9 68 Trinity Philpot Campground off Hwy. 3 808 Comment
  UCR45399  Cynoglossum grande R. James, M. Goering, S. Matthews 1985-4-20 3 Trinity Shasta-Trinity National Forest, Steelbridge Campground, 5 mi. north of Hwy 299 610 Comment
  HSC48956  Cynoglossum occidentale M. A. Baker 1979-5-13 705 Trinity Hobo Gulch Campground Comment
  UCD119143  Cynoglossum occidentale Joseph M. DiTomaso 1975-7-22 181 Trinity 0.75 mile up Lion Lake Trail from Boulder Creek. 1828 Comment
  UCD119144  Cynoglossum occidentale Joseph M. DiTomaso 1976-7-8 599 Trinity Deer Flat. 1950 Comment
  CAS-BOT-BC190399  Cynosurus echinatus Peter H. Raven; R. Snow 1958-7-19 13613 Trinity Hobo Gulch Public Camp, 14.3 miles north of Helena. Comment
  HSC58491  Cynosurus echinatus G. L. Clifton, Butler 1979-7-18 8443 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC114153  Cyperus squarrosus John Thomas Howell 1936-8-25 12777 Trinity Near Trinity Center. Comment
  UC429117  Cypripedium fasciculatum H. M. Hall July, 1909 8592 Trinity Bullard Creek Salmon Mountains 1859 Comment
  CAS-BOT-BC70725  Cystopteris fragilis G. R. Kleeberger 1880-5-30 s.n. Trinity Mt. Bally 1219 Comment
  HSC98482  Cystopteris fragilis Dana York 2009-7-19 2983 Trinity 82 km. W-NW of Redding, Shasta-Trinity National Forest on Thurston Peaks (Limestone Ridge.), spur ridge to the summit of Thurston Peaks 2225 Comment
  HSC86332  Dactylis glomerata J. P. Smith 1982-6-19 10472 Trinity French Creek Road, 3.7 mi. from junction with State Route 299 671 Comment
  CAS-BOT-BC192298  Danthonia californica Sack; Iverson 1933-7-8 G- 6 Trinity Trinity National Forest. Rock Cr. 853 Comment
  UC2046577  Danthonia californica William J. Ferlatte 1974-7-24 1572 Trinity Big Flat at head of Coffee Creek Comment
  UC722451  Danthonia intermedia C. L. Hitchcock and J. S. Martin 1939-7-11 5404 Trinity 11 mi n Dedrick (s shore of lake); Salmon-Trinity Mts., Upper Canyon Creek Lake 1889 Comment
  HSC65580  Danthonia unispicata Donald W. Miles 1979-6-30 7 Trinity Along Mumbo Creek Rd., 15 mi. W of Castle Crags State Park. 1463 Comment
  JEPS81059  Danthonia unispicata J. P. Smith 1979-6-15 10094 Trinity Eagle Creek Campground Shasta-Trinity National Forest, Bonanza King Quadrangle 853 Comment
  CHSC30223  Darlingtonia californica M. S. Taylor 1980-8-26 3304 Trinity Se side of Parker Meadow along a creek at forest e ... Field redacted by CHSC, contact the data manager for more information 1615 Comment
  HSC82293  Darlingtonia californica Thomas W. Nelson, Jane Nelson 1979-6-15 4825 Trinity Trinity-Siskiyou County line, head of Scott Mtn. Creek at Scott Mtn. Campground. 1646 Comment
  RSA245206  Darmera peltata J. O. Sawyer 1970-5-8 2620 Trinity Five miles SW of Primitive Area; east fork of New River. 610 Comment
  RSA256682  Darmera peltata Scott Kruse 1975-5-17 042 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  UCD102617  Darmera peltata Joseph M. DiTomaso 1976-5-15 450 Trinity Along Stuarts Fork Trail west of Trinity Lake. 822 Comment
  HSC90543  Dasiphora fruticosa Jennifer Whipple 1976-7-6 1313 Trinity Near the upper Deadfall Lakes, Mt. Eddy, Klamath Mtns. 2317 Comment
  HSC103964  Datisca glomerata M. Wallace 1995-8-1 180 Trinity Six Rivers National Forest; West Fork of the North Fork of the Eel River 732 Comment
  HSC63203  Datisca glomerata M. A. Baker 1979-7-4 996 Trinity Flood plain of the Mad River. Comment
  UC1196323  Delphinium andersonii Joseph P. Tracy 1933-7-16 12758 Trinity South Fork Mountain Northern Coast Ranges 1645 Comment
  RSA125674  Delphinium decorum E. K. Balls 1957-5-25 22567 Trinity 7.5 miles NW from forest Glen, Hwy 36. 1220 Comment
  HSC74085  Delphinium decorum subsp. tracyi R. York 1980-5-24 705 Trinity Near Long Ridge. 1036 Comment
  JEPS23621  Delphinium decorum subsp. tracyi W. L. Jepson 1934-5-6 16663 Trinity South Fork Mt. Comment
  CAS-BOT-BC10235  Delphinium hesperium Volney Rattan 1883-6-1 s.n. Trinity Hyenpom Comment
  HSC38165  Delphinium nudicaule Thomas W. Nelson, Jane P. Nelson 1976-5-23 2510 Trinity Brown's Canyon Campground. Comment
  HSC42112  Delphinium nudicaule Richard Runyon 1977-7-17 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC42114  Delphinium nudicaule Rich White 1977-7-17 56 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC72907  Delphinium nudicaule M. A. Baker 1980-7-2 2608 Trinity Near Horsehead Mtn. 1737 Comment
  SEINET12094121  Delphinium nudicaule F. H. Utech 1988-1 88 -288 Trinity Six Rivers National Forest, Mad River Ranger Station 775 Comment
  CAS-BOT-BC116203  Delphinium nuttallianum Doris K. Kildale 1928-4-30 4610 Trinity Trinity Center Comment
  CAS-BOT-BC116199  Delphinium nuttallianum G. R. Kleeberger 1880-5-2 s.n. Trinity near Weaverville Comment
  HSC65004  Delphinium nuttallianum D. L. Goforth 1979-5-29 153 Trinity Trinity Alps Wild Area, Swift Creek drainage, Parker Meadow 1616 Comment
  HSC75103  Delphinium nuttallianum J. P. Smith, Thomas W. Nelson 1979-6-15 10111 Trinity Klamath National Forest, Scott Mtn. Campground 1646 Comment
  RSA299445  Delphinium nuttallianum J. P. Smith 1973-5-6 6605 Trinity Blanchert Flats near Douglas City. Comment
  UCD96089  Delphinium nuttallianum Joseph M. DiTomaso 1975-6-16 11 Trinity Trinity Alps. Morris Meadows. 1325 Comment
  CHSC62803  Deschampsia cespitosa subsp. cespitosa L. P. Janeway 1993-8-30 4550 Trinity West side of Bluff Lake; drainage of High Camp Creek; ca 2.2 mi south-southeast of Chino Mtn. Just above high water line. 1921 Comment
  JEPS128453  Deschampsia danthonioides Julie Kierstead Nelson with Dylan Burge, Lusetta Sims, Jenny Cribbs 2015-6-4 2015 -052 Trinity East slope of Trinity Alps, west of Trinity Lake, south of road to Stonewall Pass trailhead, spur off Road 35N73Y. Comment
  SEINET4566981  Deschampsia danthonioides R. Brainerd, Barbara Wilson 2003-6-20 10948 Trinity On Shasta-Trinity National Forest Road 29, 0.3 mile south of intersection with Road 29N58, 5.8 mile south of State Highway 36, approximately 1/3 mile northwest of Swim Meadow 1326 Comment
  HSC34189  Deschampsia elongata J. P. Smith, J. O. Sawyer 1973-7-4 7100 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC91417  Deschampsia elongata Jennifer Whipple 1977-7-19 1970 Trinity Near the Upper Deadfall Lakes. 2317 Comment
  HSC99246  Deschampsia elongata R. Spellenberg 1965-6-15 1144 Trinity About 50 yards N of Hidden Lake, SW of Burnt Ranch on Underwood Mt. Comment
  RSA126944  Deschampsia elongata H. S. Yates 1936-6-22 5836 Trinity 2.5 miles N.N.W. of Shoemaker Bally. 1159 Comment
  UC922296  Descurainia incana Annie M. Alexander and Louise Kellogg 1949-7-5 5775 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC198  Descurainia incisa subsp. incisa William J. Ferlatte 1966-8-4 309 Trinity Dorleska Mine 1982 Comment
  HSC90902  Descurainia incisa subsp. incisa Jennifer Whipple 1976-6-25 1142 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC90903  Descurainia incisa subsp. incisa Jennifer Whipple 1977-8-3 2077 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  CHSC3492  Dicentra formosa Robert Jaegal 1966-4-22 146 Trinity Located four miles west of Hayfork, along the bank of the Hayfork Creek. 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
  RSA433584  Dicentra formosa subsp. formosa Bonnie C. Templeton 1957-6-25 s.n. Trinity Battle Creek, Salmon Mountains, Shasta National Forest Comment
  HSC32887  Dicentra uniflora Thomas W. Nelson 1973-5-30 994 Trinity Black Lassic area 1799 Comment
  HSC45784  Dichelostemma capitatum subsp. capitatum Brad Klipfel 1975-5-3 592 Trinity Grays Falls along N side of the Trinity River Comment
  HSC32799  Dichelostemma capitatum subsp. capitatum Thomas W. Nelson, Jane P. Nelson 1973-4-14 726 Trinity Above Salt Creek E of USFS campground at Salt Creek Comment
  RSA554586  Dichelostemma capitatum subsp. capitatum Walter Wisura 1993-5-9 4904 Trinity Hwy 299, 79.3 miles W of Redding. Comment
  HSC40659  Dichelostemma congestum Thomas W. Nelson, Jane P. Nelson 1976-7-1 2948 Trinity Along FS Rd. 5E27, just S of meadow above Senteney Rock 1524 Comment
  JEPS7626  Dichelostemma ida-maia Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3402 Trinity South Fork Mountain, at the summit of the grade, along State Highway 36 South Fork Mountain 1234 Comment
  HSC68867  Dichelostemma multiflorum Thomas W. Nelson, Jane P. Nelson 1980-6-20 5713 Trinity Shasta-Trinity National Forest, along Forest Service Rd. 29N73, 1.6 mi. S of junction with Hwy. 36 1220 Comment
  UC275541  Dichelostemma multiflorum Joseph P. Tracy 1923-6-30 6446 Trinity near Hay Fork Mountain summit (on Weaverville road); Northern Coast Ranges 1097 Comment
  CAS-BOT-BC502705  Dichelostemma multiflorum Volney Rattan 1883-6-1 s.n. Trinity Pacific Coast Flora Comment
  HSC77300  Dichelostemma multiflorum John S. Palmer 1973-6-19 78 Trinity Trail to Big Bear Lake 1280 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
  CAS-BOT-BC153307  Diplacus kelloggii Eugene Carter 1972-4-26 390 Trinity Along Hobo Gulch Road 300 feet east of the Waldorf Trail. North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville) 746 Comment
  CAS-BOT-BC153313  Diplacus kelloggii Philip A. Munz 1949-5-15 13234 Trinity 1 mile below Dedrick 914 Comment
  CAS-BOT-BC153471  Diplacus layneae J. T. Howell 1939-6-7 4432 Trinity About 7 1/2 mi. s.e. of Dinsmore's near Van Duzen River Comment
  CHSC91737  Dodecatheon alpinum G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-20 2758 Trinity Klamath Ranges. Meadow south of the campground, Scott Mountain Summit forest camp, at the summit of Hwy 3 between Callahan (Siskiyou Co.) and Trinity Center. 1645 Comment
  HSC75607  Dodecatheon alpinum J. O. Sawyer, R. J. Cole 1981-6-14 4131 Trinity Upper Bowerman Meadows on trail to Lake Anna Comment
  HSC31680  Dodecatheon hendersonii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5687 Trinity Along ridge road on South Fork Mtn., 10 mi. N of its junction with Hwy. 36 Comment
  HSC71090  Dodecatheon hendersonii J. P. Smith 1973-4-7 5977 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC85864  Dodecatheon hendersonii Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-6 6 Trinity Rt. 299, Gray's Falls Campground. Between dirt road and river 250 m S of the campground. 250 Comment
  RSA168330  Dodecatheon hendersonii Joseph P. Tracy 1950-4-20 18631 Trinity Along river, about 3 mi. south of Kuntz; under oaks. 4 mi. southeast of Low Gap. 793 Comment
  UCR39821  Dodecatheon hendersonii subsp. hendersonii M. Mayer, Steve Meredith, Dave Bjornbak 1985-4-19 8 Trinity Shasta-Trinity National Forest, Steelbridge Campground 537 Comment
  LA43952  Dodecatheon jeffreyi C. L. Hitchcock; J. S. Martin 1939-7-12 5366 Trinity Salmon-Trinity Alps, just below lower Canyon Creek Meadow, 10 mi N of Dedrick 1676 Comment
  HSC41973  Dodecatheon jeffreyi Ed Cope 1977-5-21 99 Trinity Eagle Creek Campground; 400 yds. N of campground 851 Comment
  HSC75102  Dodecatheon jeffreyi J. P. Smith, Thomas W. Nelson 1979-6-15 10112 Trinity Klamath National Forest, Scott Mtn. Campground 1646 Comment
  OBI20958  Downingia cuspidata Carl B. Wolf 1937-6-20 8968 Trinity North Coast Range, 5-8/10 mi N of Mendocino Co. line on Zenia-Covelo Rd 914 Comment
  NY757652  Draba aureola N. H. Holmgren 1980-6-30 9447 Trinity Scott Mountains, upper Trinity River, Mount Eddy trail from Deadfall Meadows, top of Mount Eddy, 14 km (8.5 mi) air distance west of Mount Shasta City, at Siskiyou Co. line 2740 Comment
  HSC90893  Draba carnosula Jennifer Whipple 1977-7-6 1940 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2317 Comment
  CAS-BOT-BC41760  Draba howellii C. L. Hitchcock; J. S. Martin 1939-7-11 5418 Trinity Salmon-Trinity Alps. West wall of Upper Canyon Creek Lake ca. 13 miles north of Dedrick. 2133 Comment
  HSC98483  Draba howellii Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2946 Trinity Ca. 82 mi. W of Redding, Shasta-Trinity National Forest on Limestone Ridge 2123 Comment
  HSC74905  Draperia systyla J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9942 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. near Nicholas Creek 1159 Comment
  HSC78460  Draperia systyla John S. Palmer 1973-6-19 75 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  UC574872  Drymocallis John Thomas Howell 1937-7-21 13243 Trinity Big Flat Comment
  HSC74022  Drymocallis glandulosa R. York 1980-5-24 716 Trinity Near Long Ridge. 1036 Comment
  CAS-BOT-BC163124  Drymocallis lactea var. lactea John Thomas Howell 1937-7-21 13243 Trinity Big Flat Comment
  HSC130  Drymocallis lactea var. lactea William J. Ferlatte 1967-8-8 853 Trinity Upper Canyon Creek Meadow 1524 Comment
  HSC4392  Dysphania botrys R. Spellenberg 1964-6-16 428 Trinity Along Trinity River, 1 mi. E of Cedar Flat on Hwy. 299, near Burnt Ranch. Comment
  UCD60835  Echinochloa crus-galli R. G. Hotchkiss 1923-8-1 Trinity Hoaglin. Comment
  HSC58737  Eleocharis acicularis G. L. Clifton 1979-7-19 8614 Trinity Near Mad River 817 Comment
  JEPS102218  Eleocharis decumbens L. P. Janeway 2001-7-15 7339 Trinity Klamath Ranges. At an un-named spring along Road 29 0.3 km southwest of the crossing of East Fork Smoky Creek; 3.1 km west of Red Mountain. 1130 Comment
  HSC40830  Eleocharis macrostachya Thomas W. Nelson, James Nelson 1976-7-26 3032 Trinity Below FS Rd. 1S07, NE of Red Lassic 1677 Comment
  CHSC68447  Eleocharis quinqueflora L. P. Janeway 1984-6-22 879 Trinity Meadow at Scott Summit campground. 1645 Comment
  HSC68788  Elymus Thomas W. Nelson, Jane Nelson 1980-6-19 5651 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along Forest Servcie Rd. 29N62, 1.3 mi. W of junction with FS Rd. 29N58 1220 Comment
  UCR133583  Elymus elongatus Thomas W. Nelson, Jane P. Nelson 1976-7-26 3025 Trinity Flora of the Lassics, along 1S07 west of Black Lassic, on Trinity/Humboldt county line 1616 Comment
  HSC65029  Elymus elymoides var. californicus D. L. Goforth 1979-7-21 305 Trinity Trinity Alps Wilderness Area. 1890 Comment
  HSC39593  Elymus glaucus D. E. Anderson, J. P. Smith 1971-6-21 - 1146 Trinity 12 mi. S of Zenia along Zenia-Covelo Rd. Comment
  HSC40328  Elymus glaucus D. E. Anderson, Jane P. Nelson 1976-6-22 2833 Trinity Below Senteney Rock. 1494 Comment
  HSC58466  Elymus glaucus Walter Overton 1979-7-17 8128 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC65588  Elymus glaucus Donald W. Miles 1979-6-30 3 Trinity Along Mumbo Creek Rd., 15 mi. W of Castle Crags State Park. 1463 Comment
  HSC73505  Elymus glaucus Gail Newton 1980-7-13 1404 Trinity Near Red Rock. 1509 Comment
  JEPS84352  Elymus lanceolatus subsp. lanceolatus E. Dean 1988-6-27 81 Trinity old logging rd. 35N72Y-A just w. Stoney Creek (Trinity Lake area); Trinity Lake area 780 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
  UC630628  Epilobium brachycarpum Joseph P. Tracy 1939-9-4 16490 Trinity 3 mi below Hettenshaw Valley; Van Duzen River 914 Comment
  HSC36020  Epilobium ciliatum subsp. ciliatum J. P. Smith, J. O. Sawyer 1973-6-28 7206 Trinity Scott Mtn. 1585 Comment
  HSC54057  Epilobium ciliatum subsp. ciliatum G. L. Clifton, Butler 1979-7-17 8082 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  POM225272  Epilobium ciliatum subsp. ciliatum P. A. Munz 1936-8-10 14343 Trinity 5 miles west of Forest Glenn Comment
  RSA181879  Epilobium ciliatum subsp. ciliatum Joseph P. Tracy 1926-9-3 7785 Trinity Northern Coast Ranges: Sharber Slough, on Trinity River, 3 miles east of mouth of South Fork 183 Comment
  JEPS123107  Epilobium ciliatum subsp. glandulosum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 092 Trinity Scorpion Lake Comment
  UC583100  Epilobium ciliatum subsp. glandulosum P. A. Munz 1936-8-11 14346 Trinity Forest Glenn 701 Comment
  RSA66457  Epilobium ciliatum subsp. glandulosum P. A. Munz 1951-7-21 16795 Trinity South slope of North Yolla Bolly Peak. 2287 Comment
  HSC76423  Epilobium densiflorum Alerie Gizinski 1981-7-9 122 Trinity Near Duncan Ranch 960 Comment
  HSC99268  Epilobium densiflorum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5280 Trinity Open clearing on FS 1S07, 0.8 mi. W of its junction with FS 1S11 Comment
  HSC77982  Epilobium foliosum John S. Palmer 1975-7-27 416 Trinity E of Little Bear Lake 1982 Comment
  HSC40434  Epilobium foliosum J. O. Sawyer 1973-6-6 2520 Trinity Along trail to Big Bear Lake 1433 Comment
  SEINET3200185 Image available Epilobium glaberrimum subsp. glaberrimum Joseph P. Tracy 1935-8-5 14548 Trinity Devil's Canyon Mts. at head of White's Creek. 2070 Comment
  JEPS39226  Epilobium hallianum W. L. Jepson 1897-7-24 14471 Trinity South Yallo Balley Comment
  UC562511  Epilobium hallianum Joseph P. Tracy 1935-8-5 14551 Trinity head of White's Creek Devil's Canyon Mts. 2072 Comment
  HSC42083  Epilobium minutum Sue Sweet 1977-5-21 51 Trinity Eagle Creek Campground 851 Comment
  HSC67249  Epilobium minutum Thomas W. Nelson 1980-5-30 5348 Trinity Shasta-Trinity National Forest, along Rd. 60/Underwood Mtn. Rd., 6.6 mi. S of junction with Hwy. 299 1067 Comment
  HSC67345  Epilobium minutum Thomas W. Nelson 1980-5-30 5364 Trinity Along FS Rd. 4N09, 1.6 mi. from jct. with Rd. 60 1128 Comment
  HSC67472  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5340 Trinity Along Covelo-Zenia Rd., 0.5 mi. S of Kettenpom store 1037 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
  RSA298332  Epilobium minutum D. Boyd, M. Eichelberger, T. Messick, T. Ranker 1980-4-19 50 Trinity Philpot Ck. campground 808 Comment
  HSC40458  Epilobium minutum J. O. Sawyer 1974-4-27 2565 Trinity Along Willow Gulch 76 Comment
  JEPS123042  Epilobium oreganum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 024 Trinity Trinity Creek Watershed. Comment
  SEINET10632311  Epilobium oreganum Annie M. Alexander, Louise Kellogg 1948-8-24 Alexander 5551 Trinity Trinity Mtns: Morris Meadow, Stuart Fork 1260 Comment
  CAS-BOT-BC171865  Epilobium septentrionale H. C. Cantelow 1937-8-20 1871 Trinity Just after crossing divide above head of Bear Creek 2286 Comment
  CHSC61660  Epilobium siskiyouense Vernon H. Oswald; Lawrence P. Janeway 1993-8-29 5882 Trinity Meadowy cirque above and E of Upper Deadfall Lakes, below (W of) the summit of Mt. Eddy, ca. 8 mi (air) SW of Weed. Along the trail above the meadow. 2426 Comment
  RSA66908  Equisetum arvense P. A. Munz 1951-7-17 16582 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  HSC45885  Equisetum hyemale subsp. affine J. P. Smith, J. O. Sawyer 1973-4-15 6126 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  UC1155015  Eragrostis mexicana subsp. virescens Richard Spellenberg 1965-8-13 1227 Trinity about 2 mi e Burnt Ranch (Spellenberg property) 487 Comment
  SEINET10897387  Eragrostis mexicana subsp. virescens Richard W. Spellenberg 1970-8-16 Spellenberg 2300 Trinity 2 miles south of Burnt Ranch then 1 mile west of California 299 on Spellenberg property. Comment
  SBBG16230  Eremogone congesta H. and M. Dearing 1939-6-26 3724 Trinity Horse Ridge Lookout, Trinity Mtns Comment
  RSA0045088  Eremogone congesta Lester Rowntree 1936-7-12 s.n. Trinity Near the Divide, Trinity Mts. Comment
  RSA0057627  Eremogone congesta William J. Ferlatte 1966-6-30 163 Trinity Canyon Creek Lakes. 1646 Comment
  RSA0057716  Eremogone congesta H. M. Pollard 1953-8-20 s.n. Trinity Saddle between Red Mtn and Granite Peak, N of Trinity Alps Resort. 2134 Comment
  HSC23425  Eremogone congesta var. congesta D. E. Anderson 1971-7-28 5460 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  UC908551 Image available Eriastrum tracyi Joseph P. Tracy 1923-6-30 6463 Trinity Hay Fork Valley Northern Coast Ranges; Hay Fork Valley, Trinity Co. 792 Comment
  HSC78862  Ericameria greenei John S. Palmer 1976-7-11 483 Trinity Near saddle over ridge from Little Bear Lake 1982 Comment
  SEINET8191769 Image available Ericameria greenei D. W. Taylor 2002-8-27 18323 Trinity Scott Mountain, summit ridge just SE of summit, near radio facility, on Siskiyou County line, upper Trinity River watershed. 2012 Comment
  UC1118723  Ericameria greenei H. A. Jensen 1931-9-1 224 Trinity Grizzly Mountain Trinity National Forest, Hoaglin Quadrangle, Grizzly Mountai 1645 Comment
  JEPS21499  Ericameria nauseosa var. speciosa Frank A. Graham 1940-10-2 Trinity on ridge between East Fork of New River and Devil's Canyon (Jakes's Hunting Ground) 1524 Comment
  CAS-BOT-BC299492  Ericameria ophitidis M. S. Taylor; T. W. Nelson 1980-8-20 3274 Trinity On e side of Hwy. 3 ca. 0.5 mi s of its jct with 13 Dp Road (347) ca. 1.5 mi. s of Peanut 792 Comment
  CHSC30224  Ericameria ophitidis M. S. Taylor; J. T. Nelson 1980-8-21 3290 Trinity On top of Blue Point Ridge along jeep rd, ca. 0.3 mi n of its jct with 29N55, ca. 2 mi s of Hwy 36, just w of Dubakella Mt. 1584 Comment
  CHSC34503  Ericameria ophitidis J. D. Jokerst 1981-9-22 1475 Trinity Ca 150 M S of the W end of logging road spur. Comment
  HSC72231  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6266 Trinity Shasta-Trinity National Forest; along road 29N58, Rattlesnake Ridge, at junction with road 29N67 1341 Comment
  HSC72237  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6260 Trinity Along FS Rd. 29N62, 0.4 mi. from junction with FS Rd. 29N58 1372 Comment
  UCR45360  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6255 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge, along forest service road 29N59, c. 1/2 mi. east of junction with F.S. Rd 30N29 1433 Comment
  SEINET10758468  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 Nelson 6251 Trinity Along road 29N73 1/2 mile east of junction with road 30N29. 1372 Comment
  JEPS23999  Erigeron bloomeri Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6860 Trinity at summit of Scott Mtn. 2072 Comment
  CAS-BOT-BC294902  Erigeron cervinus C. L. Hitchcock; J. S. Martin 1939-7-12 5363 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps 1676 Comment
  HSC78436  Erigeron cervinus John S. Palmer 1974-9-15 281 Trinity Bear Lakes Area, rock chute SW of Big Bear Lake 1860 Comment
  JEPS74542  Erigeron cervinus William J. Ferlatte 1966-7-1 176 Trinity Boulder Creek basin, tributary to Canyon Creek Trinity Alps, Boulder Creek basin, trib to Canyon Creek 1706 Comment
  RSA211523  Erigeron cervinus William J. Ferlatte 1966-7-1 176 Trinity Boulder Creek Basin, tributary to Canyon Creek. 1707 Comment
  CHSC30928  Erigeron divergens M. S. Taylor 1980-7-21 3148 A Trinity Big Flat, at end of Coffee Creek Rd, Helen and Gil Gates property. 1554 Comment
  CAS-BOT-BC300381  Erigeron eatonii var. plantagineus H. M. Hall 1909-7-22 8615 Trinity Salmon Mountains. Union Lake Comment
  HSC70159  Erigeron greenei Thomas W. Nelson, Jane Nelson 1978-7-21 4420 Trinity Along Hwy. 3, 1/4 mi. S of Salt Creek Bridge 762 Comment
  CAS-BOT-BC295406  Erigeron inornatus John Thomas Howell 1955-7-17 30716 Trinity Near Hayfork 731 Comment
  CAS-BOT-BC295415  Erigeron inornatus L. R. Abrams 1916-7-22 6173 Trinity Summit between Mad & Trinity rivers - Eureka-Red Bluff Road 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
  JEPS127594  Erigeron inornatus var. inornatus L. P. Janeway, B. Castro 2016-8-1 12134 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. Chicken Hawk Hill 7.5' Quad. Comment
  HSC96861  Erigeron inornatus var. inornatus Vernon Oswald, L. Ahart 1997-7-17 8752 Trinity Forest Route 29, 0.3mi NW of W Fork of Smoky Creek, 8.4mi S of Hwy 36 1226 Comment
  HSC103935  Erigeron lassenianus M. S. Taylor 1980-7-1 3028 Trinity About 12 mi. W of Trinity Center; at loop in Forest Service Rd. 36N24, ~1 mi. S of Lake Eleanor turnoff 1341 Comment
  HSC40891  Erigeron lassenianus J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2674 Trinity Along Swift Salt Creek Trail 0.5 mi. from trailhead 1341 Comment
  UCD131871  Erigeron lassenianus Joseph M. DiTomaso 1976-7-6 562 Trinity around half way between Mumford Meadows and Fosters Cabin on Swift Creek Trail. 1645 Comment
  UC130572  Erigeron lassenianus var. lassenianus H. M. Hall 1909-7-22 8615 Trinity near Union Lake; Salmon Mountains Comment
  UC130573  Erigeron lassenianus var. lassenianus H. M. Hall July, 1909 8628 Trinity Bullard Basin Salmon Mountains 1859 Comment
  CHSC315  Erigeron peregrinus var. callianthemus V. Holt 1942-8-4 Trinity Sapphire Lake, Trinity Alps. 2133 Comment
  CAS-BOT-BC295797  Erigeron petrophilus var. viscidulus Eugene Carter 1972-8-18 522 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 1/4 mile north of Keystone Flat 883 Comment
  HSC35889  Erigeron petrophilus var. viscidulus J. P. Smith, J. O. Sawyer 1973-7-27 7176 Trinity Trail to Deadfall Lakes 2073 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
  HSC79348  Erigeron petrophilus var. viscidulus D. K. Imper 1983-7-28 Trinity 1.5 to 2 mi. E of Cedar Gap or junction 1S02, 1/3 mi. S of 29N30 1250 Comment
  UC581747  Erigeron petrophilus var. viscidulus Joseph P. Tracy 1935-8-2 14437 Trinity w slope Potato Mt. 1828 Comment
  CAS-BOT-BC300101  Erigeron philadelphicus Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  UC1037475  Erigeron reductus var. reductus Douglas Barbe 1955-8-3 336 Trinity 2 mi s Scott Mtn Forest Camp (on Scott Mtn Road); Klamath Mountains 1493 Comment
  UCD119250  Eriodictyon californicum Joseph M. DiTomaso 1975-7-2 99 Trinity 50 yards above Stuarts Fork Trail on Sawtooth Ridge Trail. 1524 Comment
  JEPS57058  Eriogonum compositum var. compositum W. L. Jepson 1902-7-22 2095 Trinity Devil's Backbone on border between Trinity and Humboldt Counties 1828 Comment
  HSC17409  Eriogonum compositum var. compositum J. F. Knezevich 1967-6-1 172 Trinity W of Junction City on Hwy. 299 Comment
  CHSC117336  Eriogonum congdonii L. P. Janeway; B. Castro 2016-8-1 12127 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
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Nov 28 2018
  HSC46888  Eriogonum congdonii William J. Ferlatte 1974-8-16 1661 Trinity Deer Creek Pass above Siligo Meadows 2285 Comment
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Jun 11 2012
  HSC30265  Eriogonum diclinum William J. Ferlatte 1972-8-7 1412 Trinity Boulder Creek basin, tributary to Canyon Creek 1738 Comment
  CAS-BOT-BC255751  Eriogonum elatum var. villosum John Thomas Howell 1936-8-26 12827 Trinity Scott Mts. 13.5 miles n. of Carrville Comment
  CAS-BOT-BC261232  Eriogonum hirtiflorum Gordon H. True 1937-7-3 761 Trinity Hills west of Weaverville along road to Hayfork Comment
  CAS-BOT-BC259272  Eriogonum libertini Thomas W. Nelson; Jane P. Nelson 1980-6-18 5554 Trinity Shasta-Trinity National Forest. Along road 2N10 (10) 4 miles north of Indian Valley Guard Station; just south of junction with road 2N01 1341 Comment
  SEINET200859  Eriogonum lobbii J. P. Tracy 1935-8-1 14426 Trinity Ridgetop near Salmon Summit Mine 3 mi SE of Salmon Summit at Trinity-Siskiyou County boundary 1829 Comment
  UC672910  Eriogonum lobbii var. lobbii Joseph P. Tracy 1935-8-1 14426 Trinity near Salmon Summit Mine (3 mi se of Salmon Summit); Trinity-Siskiyou County boundary 1828 Comment
  HSC71047  Eriogonum luteolum Thomas W. Nelson, Jane Nelson 1978-6-21 4223 Trinity Along Hwy. 3 at Hayfork Summit 1062 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-BC263687  Eriogonum luteolum var. luteolum John Thomas Howell 1955-7-17 30699 Trinity Slopes southwest of Peanut 762 Comment
  HSC35660  Eriogonum luteolum var. luteolum Thomas W. Nelson, James Nelson 1975-7-20 2083 Trinity Van Duzen River; Brown's Canyon Campground Comment
  HSC81577  Eriogonum marifolium Thomas W. Nelson, Jane P. Nelson 1980-7-17 6096 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC30267  Eriogonum marifolium William J. Ferlatte 1966-6-30 165 Trinity Canyon Cr. near lower Canyon Cr. Lake 1707 Comment
  CAS-BOT-BC263207  Eriogonum marifolium var. marifolium Mrs. H. C. Cantelow 1939-6-9 s.n. Trinity Summit of Scott Mt. Comment
  HSC76599  Eriogonum nudum Athy Ferguson 1981-7-23 8186 Trinity Near Jones Ridge 1408 Comment
  CAS-BOT-BC264821  Eriogonum nudum var. nudum M. S. Taylor 1982-10-20 5170 Trinity Douglas City Recreation Area (BLM Campground) ca 1/2 mi SW of Douglas City 487 Comment
  CAS-BOT-BC264827  Eriogonum nudum var. nudum P. A. Munz 1951-7-17 16573 Trinity Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  CAS-BOT-BC264835  Eriogonum nudum var. nudum John Thomas Howell 1937-7-21 13226 Trinity Big Flat Comment
  HSC40792  Eriogonum nudum var. nudum Thomas W. Nelson, James Nelson 1976-6-22 2787 Trinity Along upper margin of meadow below Senteney Rock 1433 Comment
  RSA20957  Eriogonum nudum var. nudum Carl B. Wolf 1937-6-20 8930 Trinity North Coast Range, along Mad River, 5.8 mi above Eureka - Red Bluff Road on road to Ruth. 457 Comment
  HSC17319  Eriogonum nudum var. pubiflorum B. D. Rogers, William J. Ferlatte 1966-6-6 2048 Trinity 4 mi. N of Junction City Comment
  JEPS23988  Eriogonum siskiyouense Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6850 Trinity about 1/2 mi below summit; Scott Mtn. 1950 Comment
  RSA67500  Eriogonum spergulinum var. reddingianum P. A. Munz 1951-7-20 16712 Trinity Fisher Ridge, east of Black Rock. North Yolla Bolly Mts. 2195 Comment
  HSC35894  Eriogonum strictum var. greenei J. P. Smith, J. O. Sawyer 1973-7-26 7145 Trinity W slope of S Dubakella Mtn. 1494 Comment
  HSC71045  Eriogonum strictum var. greenei Thomas W. Nelson, Jane P. Nelson 1978-7-21 4422 Trinity Along Hwy. 3, 1/4 mi. S of Salt Creek Bridge 762 Comment
  HSC68828  Eriogonum ternatum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5627 Trinity Shasta-Trinity National Forest; Along Route 3, 0.3-0.5 miles south of Salt Creek Bridge 762 Comment
  UCR45378  Eriogonum ternatum Thomas W. Nelson, R. J. Cole, Jane P. Nelson 1979-7-27 5062 Trinity Along State Route 36 just west of Muldoon Gulch 1250 Comment
  CAS-BOT-BC268006  Eriogonum umbellatum var. argus John Thomas Howell 1936-8-24 12749 Trinity Summit of Scott Mts. w. of Carrville Comment
  CHSC30831  Eriogonum umbellatum var. argus M. S. Taylor 1980-7-22 3160 Trinity W side of Trinity River, just n of Eagle Creek Campground on Hwy 135 (loop off of Hwy 3). 853 Comment
  RSA125402  Eriogonum umbellatum var. argus Arthur R. Kruckeberg 1954-8-10 3726 Trinity Salmon-Trinity Privitive Area, Trinity Nat'l Forest; above Morris Meadows on trail to Emerald Lake. 1677 Comment
  JEPS109590  Eriogonum umbellatum var. humistratum Dean W. Taylor 2002-6-28 18198 Trinity easterly rim of cirque above Grouse Lake, Trinity Mountains 1859 Comment
  NY323626  Eriogonum umbellatum var. humistratum J. L. Reveal 1974-8-17 3794 Trinity Along the western ridge of the summit of Scott Mountain 2081.8 Comment
  HSC59986  Eriogonum umbellatum var. umbellatum M. A. Ericksen 1979-6-22 351 Trinity Horsehead Mtn. 1773 Comment
  CAS-BOT-BC262338  Eriogonum vimineum Eugene Carter 1971-7-21 311 .2 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along White's Creek Trail 1 1/2 mile east of the North Fork Trinity River 1005 Comment
  JEPS87800  Eriophorum crinigerum Vernon H. Oswald and Lowell Ahart 1994-8-1 6424 Trinity ca. 5 mi. (air) s.w. Mt. Eddy (Forest Rd. 40N45, 4.3 mi. n. of Forest Rd. 26) 1889 Comment
  JEPS95659  Eriophorum crinigerum Vernon H. Oswald and L. Ahart 1999-7-5 9829 Trinity Southeast of Callahan and 3.1 mi northeast of Hwy. 3 on Forest Rd. 17 paralleling the Trinity River: T39N R7W Sect. 1, 3750 ft, mixed coniferous forest, serpentine substrate 1143 Comment
  HSC35995  Eriophyllum lanatum J. P. Smith, J. O. Sawyer 1973-7-27 7181 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC71710  Eriophyllum lanatum M. A. Baker 1980-6-25 2259 Trinity Near Castle Rock. 1436 Comment
  JEPS34608  Eriophyllum lanatum var. achilleoides W. L. Jepson 1897-7-25 14558 Trinity Soldier's Ridge South Yolla Bolley, Soldier's Ridge (se Trinity County) Comment
  UC722248  Eriophyllum lanatum var. achilleoides C. L. Hitchcock and J. S. Martin 1939-7-11 5370 Trinity 10 n Dedrick (just below Canyon Creek Meadow); Salmon-Trinity Alps 1676 Comment
  HSC5596  Eriophyllum lanatum var. achilleoides R. Spellenberg 1964-6-19 483 Trinity Along Underwood Mtn. Rd. near turn off from Hwy. 299, Burnt Ranch Comment
  CAS-BOT-BC308201  Eriophyllum lanatum var. grandiflorum David D. Keck 1944-7-10 5473 Trinity Muldoon Gulch, 3 mi. W. of Wildwood 1036 Comment
  CAS-BOT-BC301728  Eriophyllum lanatum var. lanceolatum A. R. Kruckeberg 1954-8-10 3733 Trinity About Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2286 Comment
  CAS-BOT-BC301730  Eriophyllum lanatum var. lanceolatum F. J. Kirby 1958-7-1 s.n. Trinity North of Eagle Creek near Trinity Center 914 Comment
  CAS-BOT-BC301739  Eriophyllum lanatum var. lanceolatum Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine, above Carville [Carrville] Comment
  JEPS16992  Eryngium articulatum Joseph P. Tracy 1926-7-4 7717 Trinity Donahue's Ranch near mouth of S. Fork Trinity R.; Northern Coast Ranges, Donahue's Ranch 243 Comment
  HSC69669  Erysimum capitatum var. capitatum Thomas W. Nelson, J. O. Sawyer 1978-6-9 4137 Trinity Red Mtn. 1250 Comment
  HSC24191  Erysimum perenne D. E. Anderson 1971-7-28 5462 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38, NW of Weaverville 1921 Comment
  HSC46739  Erysimum perenne William J. Ferlatte 1974-8-15 1621 Trinity Siligo Peak-Summit Lake area, slope above N end of Summit Lake 2287 Comment
  HSC91031  Erysimum perenne Jennifer Whipple 1977-8-4 2149 Trinity Summit region of Mt. Eddy, Trinity and Siskiyou Cos. 2683 Comment
  HSC91045  Erysimum perenne Jennifer Whipple 1977-7-19 1964 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2256 Comment
  UCD115027  Erysimum perenne Joseph M. DiTomaso 1975-7-9 111 Trinity top of Seven-up Pass above Granite Lake. 2286 Comment
  HSC66796  Erythronium californicum Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 72 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  CAS-BOT-BC502693  Erythronium californicum Elmer I. Applegate 1932-4-14 7055 Trinity Fawn Lodge,Trinity County, 16 miles south of Weaverville on the road to Redding. 853 Comment
  SEINET10528621  Erythronium californicum Strull 1984-5-12 STRULL 20 Trinity T30n,r11w,sec.31 s 1/2. Up dubakella mtn road. Serpentine, rocky soil; dry Slopes. Found with dodecatheon, arctostaphylos, ceanothus, quercus. Flower Color yellow 975 Comment
  CAS-BOT-BC65240  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-5-5 08 18 b Trinity Shasta-Trinity NF, Weaverville Ranger District, along forest road 37N47, south of Coffee Creek. 940 Comment
  JEPS100449  Erythronium citrinum var. roderickii Dean Wm. Taylor, Maricella Reyes 2003-4-9 18488 Trinity Along Bonanza King Lookout rd. 0.1 mi S of crossing of Scorpion Creek 1036 Comment
  JEPS100451  Erythronium citrinum var. roderickii Dean Wm. Taylor, Maricella Reyes 2003-4-9 18484 Trinity 2 mi E of on Hwy 3 at junction with Norwegian Ranch Rd. Trinity Center 920 Comment
  UC1197651  Erythronium grandiflorum Joseph P. Tracy 1946-6-16 17586 Trinity borders gravelly flat known as Race Track; South Fork Mountain 1676 Comment
  HSC40442  Erythronium grandiflorum subsp. grandiflorum J. O. Sawyer 1973-6-6 2514 Trinity W of Big Bear Lake 1799 Comment
  HSC85421  Erythronium grandiflorum subsp. grandiflorum C. Schwend, et al. 1986-4-19 32 Trinity Whites Bar Recreation Area Comment
  RSA49317  Erythronium howellii Philip A. Munz 1949-5-16 13259 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  UC922347  Eschscholzia californica Annie M. Alexander and Louise Kellogg 1949-6-26 5711 Trinity n Yolla Bolly Middle Eel Primitive Area; White Rock Ranger Station 1706 Comment
  JEPS123445  Eucephalus glabratus Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -120 Trinity Yolla Bolly Wilderness; north facing slope along Pettijohn trail in red fir forest near saddle between Black Rock & North Yolla Bolly. Comment
  HSC100578  Eucharidium concinnum Carl C. Marshall Jul 1885 132 Trinity Hay Camp. Comment
  HSC63662  Euonymus occidentalis D. W. Taylor, Kathleen A. Teare 1979-9-10 7692 Trinity N facing slope at headwaters of Manzanita Creek near Twin Sisters Mtn. 1372 Comment
  CAS-BOT-BC202774  Euonymus occidentalis H. E. McMinn 1922-8-5 320 Trinity Above S. Fork of Trinity River. Betwen Bridgeville & Peanut Comment
  CHSC114587  Euonymus occidentalis var. occidentalis Jennifer Koziatek 1994-9-14 Trinity Shasta-Trinity National Forest. Salt Watershed; Deer Gulch. 880 Comment
  HSC73593  Euphorbia crenulata Gail Newton 1980-7-9 1100 Trinity Near Shanty Creek. 1113 Comment
  UC186007  Euphorbia crenulata Harry S. Yates 1914-5-27 374 Trinity Browns Creek Comment
  RSA607630  Euphorbia maculata L. C. Wheeler 1950-8-15 6781 Trinity Eel River at Island Mountain. Comment
  HSC102669  Festuca arundinacea J. P. Smith 2009-6-1 12627 Trinity At Leersia pond. Comment
  HSC58476  Festuca californica W. C. Overton 1979-7-18 8191 Trinity Near Horse Ridge, close to town of Mad River 1219 Comment
  HSC68956  Festuca californica Jacqueline Greenleaf 1980-6-21 141 Trinity Near Van Duzen River. 914 Comment
  HSC74121  Festuca californica M. A. Baker 1980-5-25 1606 Trinity Near Browns Canyon. 823 Comment
  HSC99642  Festuca californica Ed Cope, John Palmer Jul 1977 528 Trinity South of trail to Granite Lake. 1280 Comment
  UC191141  Festuca californica Harry S. Yates 1914-5-21 334 Trinity Little East Weaver Creek Comment
  HSC74013  Festuca elmeri R. York 1980-5-24 677 Trinity Near Long Ridge. 1036 Comment
  HSC34691  Festuca occidentalis Dryden 1975-5-16 169 Trinity Trails above the Trinity River at Gray Falls Campground. 310 Comment
  UC922520  Festuca roemeri Annie M. Alexander and Louise Kellogg 1948-8-21 5526 Trinity e side Morris Meadow; Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  JEPS97181  Festuca rubra Sue Pappalardo 1995-6-8 658 Trinity E of Hermit Rock (hillslope E of small, unnamed perennial creek and above (N of) FS Rd. 28N40); Shasta-Trinity National Forests, Yolla Bolla Ranger District 1420 Comment
  CAS-BOT-BC227188  Festuca subulata Eugene Carter 1975-8-12 1048 Trinity North Fork Trinity River. Grizzly Creek 1066 Comment
  SEINET254885 Image available Festuca trachyphylla Barbara Wilson, Keli Kuykendall; Julie Nelson; Bruce Newhouse 2001-7-10 10539 Trinity Shasta-Trinity National Forest. 1360 Comment
  HSC74792  Fragaria vesca Gail Newton 1980-7-9 1123 Trinity Near Shanty Creek. 1113 Comment
  UCD113252  Fragaria vesca Gunter Staudt; H. Ahmadi 1989-5-13 310 Trinity 42 miles west of Weaverville on Highway 299. Comment
  HSC55516  Frangula californica Gilbert Muth 1979-7-18 8537 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC68650  Frangula californica subsp. crassifolia Thomas W. Nelson, Jane P. Nelson 1980-6-18 5549 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 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
  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
  UCR39815  Frasera albicaulis var. nitida M. Mayer, Steve Meredith, Dave Bjornbak 1985-6-1 100 Trinity Eagle Creek Campground 854 Comment
  CAS-BOT-BC223485  Fraxinus latifolia L. R. Abrams 1916-7-22 6231 Trinity Post Creek Comment
  CAS-BOT-BC130190  Fritillaria affinis 1916-4-26 s.n. Trinity Weaverville Comment
  CHSC63949  Fritillaria affinis A. M. Walsh 1990-4-8 15 Trinity Forest Svs. Campground 'Big Bar' on Trinity River, near Big Bar, off hwy 299. Specimen on trail to Trinity R., 1/4 mi from campground. Comment
  HSC34573  Fritillaria affinis R. M. Sullivan 1975-5-17 92 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC35122  Fritillaria affinis Robert M. Specht 1975-5-17 215 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC78478  Fritillaria atropurpurea John S. Palmer 1973-7-1 93 Trinity Bear Lakes area, Tangle Blue Lake at W edge of lake 1753 Comment
  UCD139661  Fritillaria atropurpurea Joseph M. DiTomaso 1976-7-6 564 Trinity Trinity Alps, Mumford Meadows on Swift Creek Trail. 1645 Comment
  HSC42082  Fritillaria pudica Advanced Plant Taxonomy 1977-5-21 Trinity Scott Mtn. Summit 1707 Comment
  JEPS109698  Fritillaria purdyi Amanda Root 2004-4-30 6 Trinity West of Eagle Creek Loop off of Highway 3. first dirt road headed west after the Minnehaha Creek about a 1/2 miles up Eagle Creek Loop Rd. 883 Comment
  HSC73491  Fritillaria recurva Gail Newton 1980-7-13 1379 Trinity Near Red Rock. 1509 Comment
  CAS-BOT-BC504473  Fritillaria recurva Eugene Carter 1971-6-3 1341 Trinity Along the North Fork Trail, 1/4 mile below Strunce Cabin, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville 944 Comment
  HSC46874  Fritillaria recurva William J. Ferlatte 1975-5-21 1691 Trinity Canyon of the Stuart Fork of the Trinity River, 1.9 mi. W of Hwy. 3 793 Comment
  SEINET10500683  Galium ambiguum Mary Susan Taylor 1980-6-16 Taylor 2902 Trinity T29N R11W sw sec 28. Dubakella Mt quad. Shasta-Trinity Natl Forest; Hell-to-Find Lake, at end of 29N35, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off Rd 29N34, ca. 4 mi due SW of Wildwood. 1433 Comment
  HSC36188  Galium ambiguum subsp. ambiguum J. P. Smith, J. O. Sawyer 1973-7-4 7034 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  UC1586853  Galium ambiguum subsp. ambiguum Juha Pykala and D. H. Norris 1987-6-15 1791 Trinity about 3 mi w Wildwood (by Hwy 36) 1250 Comment
  JEPS52720  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-13 4005 Trinity along road 1 mi e Brown's Camp (e of South Yolla Bolly) 1752 Comment
  JEPS52730  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-15 4034 Trinity on road to Covelo 16.1 mi s junction of Zenia-Ruth road (between Hoaglin road and Lake Mountain, crest and e-facing slopes) Comment
  HSC35586  Galium ambiguum subsp. siskiyouense Thomas W. Nelson 1973-7-10 1047 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC52985  Galium aparine G. L. Clifton, Overton 1979-6-3 3605 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC90532  Galium aparine Jennifer Whipple 1976-6-29 1154 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  CHSC30342  Galium bolanderi M. S. Taylor 1980-6-30 3006 Trinity 4 mi S of Trinity Center, 1.5 mi W of Hwy 3. 1051 Comment
  HSC40115  Galium bolanderi Thomas W. Nelson, James Nelson 1976-10-25 3272 Trinity Along W side of Red Lassic 1707 Comment
  JEPS23957  Galium bolanderi Rimo Bacigalupi with Drs. Reino & Aloha Alava 1958-9-2 6849 Trinity s slope Scott Mountain 1950 Comment
  UC722672  Galium bolanderi C. L. Hitchcock and J. S. Martin 1939-7-12 5349 Trinity 6 mi n Dedrick (on Canyon Creek trail); Salmon-Trinity Alps Comment
  POM266176  Galium bolanderi H. C. Cantelow 1939-6-9 s.n. Trinity Road to Scott Mtn. 64 [6.4?] miles n., of Carroville. Immigration Ditch. Comment
  SEINET10836824  Galium bolanderi Mary Susan Taylor 1980-6-16 Taylor 2890 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
  JEPS52881  Galium californicum subsp. californicum Lauramay T. Dempster and G. L. Stebbins 1964-6-15 4032 Trinity on Zenia-Covelo road about 1 mi s junction of road to Hoaglin (crest of hill) Comment
  RSA789818  Galium glabrescens subsp. glabrescens Rebecca Wenk 2005-7-18 283 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mi east of Hwy 3. 1750 Comment
  SD58498  Galium grayanum Joseph T. Gregory 1935-8-5 900 Trinity Devil's Canyon Mts., at head of White's Creek 2133 Comment
  UC1220353  Galium grayanum Joseph T. Gregory 1935-8-5 900 Trinity slopes at head of White's Creek; Devil's Canyon Mts. 2133 Comment
  HSC98470  Galium grayanum var. grayanum Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2943 Trinity Shasta-Trinity National Forest, 81 mi. W of Redding, near Pony Camp just below Limestone Ridge, above trail just above the Pony Camp meadow area 2107 Comment
  JEPS93998  Galium mexicanum var. asperulum Vernon H. Oswald and Lowell Ahart 1998-7-28 9385 Trinity e. Forest Glen (Rattlesnake Rd. along w. side of Post Creek 0.2 mi. n. of Hwy. 36) 780 Comment
  CHSC30151  Galium parisiense M. S. Taylor 1980-6-11 2831 Trinity Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar Campground. 457 Comment
  HSC76268  Galium parisiense Alerie Gizinski 1981-7-8 115 Trinity Near Duncan Ranch 876 Comment
  RSA202663  Galium porrigens L. T. Dempster, G. Ledyard Stebbins 1963-7-8 3841 Trinity Where Mill Creek crosses Hwy 299. 2.7 miles E of Burnt Ranch. (Western Trinity Co.) 305 Comment
  JEPS52753  Galium porrigens var. porrigens Lauramay T. Dempster and G. L. Stebbins 1963-7-7 3840 Trinity bluffs above town Weaverville 640 Comment
  HSC19814  Galium porrigens var. porrigens Lauramay T. Dempster, G. L. Stebbins 1963-7-7 3840 Trinity Above Weaverville 640 Comment
  HSC57250  Galium trifidum subsp. subbiflorum G. L. Clifton 1979-7-17 7983 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  RSA0055009  Garrya buxifolia James R. Shevock 1972-3-26 1463 Trinity Along Trinity River, Highway 299. 518 Comment
  CAS-BOT-BC182204  Garrya fremontii Eugene Carter 1969-6-1 346 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. from Weaverville) 2 mi. up Grizzly Creek Trail 1097 Comment
  HSC27123  Garrya fremontii J. O. Sawyer 1973-4-21 2497 Trinity Along Bear Lake Trail 945 Comment
  HSC35109  Garrya fremontii A. M. Montalvo 1975-5-17 247 Trinity SE facing slope on trail to Denny at confluence of the New River and the Trinity River 310 Comment
  HSC37819  Garrya fremontii Thomas W. Nelson, Jane P. Nelson 1976-2-7 2260 Trinity Pigeon Point, above Trinity River Comment
  RSA50247  Garrya fremontii E. K. Balls 1949-7-4 13815 Trinity 100 feet below Chloride Mine, trail to Dedrick. 884 Comment
  RSA78315  Garrya fremontii P. A. Munz 1952-6-29 17852 Trinity Grizzly Creek, branch of North Fork of Trinity River, north of Helena. 1006 Comment
  UC1193368  Garrya fremontii P. Zinke 138 Trinity Hulls Creek - Casoose Creek Divide 1676 Comment
  UCD23629  Garrya fremontii Rodney Gale Myatt 1971-9-21 1125 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  UCD39991  Garrya fremontii Rodney Gale Myatt 1971-9-21 1216 Trinity About 1 mi. west of the town of Willow Creek. 426 Comment
  JEPS123435  Gayophytum diffusum subsp. parviflorum Julie Kierstead Nelson with Marie Buell 2015-7-16 2015 -088 Trinity Yolla Bolly Wilderness very near Trinity/Tehama County line; saddle south of North Yolla Bolly. Comment
  JEPS27540 Image available Gayophytum diffusum subsp. parviflorum W. L. Jepson 1897-7-24 14438 Trinity Soldier's Ridge Yollo Bolly Mts. Comment
  UC1222840  Gayophytum diffusum subsp. parviflorum Joseph P. Tracy 1950-7-25 19052 Trinity 1 mi s the Racetrack; South Fork Mountain 1645 Comment
  HSC44748  Gayophytum heterozygum Maralyn O'Meara 1971-10-17 32 Trinity Canyon Creek Comment
  UC562354  Gayophytum heterozygum Joseph P. Tracy 1935-8-7 14646 Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  UC1222841  Gayophytum humile Joseph P. Tracy 1950-7-25 19053 Trinity 1 mi s the Racetrack; South Fork Mountain 1645 Comment
  HSC527  Gentiana calycosa William J. Ferlatte 1967-8-10 866 Trinity Grizzly Creek, 1/4 mile below falls 1829 Comment
  UC562299  Gentiana calycosa Joseph P. Tracy 1935-8-5 14531 Trinity head White's Creek; Devil's Canyon Mts. 2072 Comment
  UCD102202  Gentiana calycosa Daniel Sanchez-Mata; Tomas Santamaria 2008-7-31 s.n. Trinity Carrville. Shasta-Trinity National Forest. Bonanza King Lookout Road to Scorpion Lake. 1420 Comment
  HSC46771  Gentiana calycosa J. M. DiTomaso 1976-8-26 681 Trinity On trail to Landers Lake, 1/4 mi. from Union Creek in Union Basin 1982 Comment
  RSA211484  Gentiana calycosa William J. Ferlatte 1967-8-17 961 Trinity Flat bench on ridge west of the head of Bullards Basin. 2043 Comment
  HSC68032  Gentiana newberryi J. P. Smith, Steve Selva 1970-7-28 4529 Trinity Twin Lakes. 1677 Comment
  HSC91301  Gentiana newberryi Jennifer Whipple 1976-8-19 1686 Trinity Near the upper Deadfall Lakes 2378 Comment
  RSA0049744  Gentiana newberryi var. newberryi Dean Wm. Taylor 2012-9-19 21313 Trinity Devils Lake, cirque on northwest face of Red Mountain, Trinity Mountains 1869 Comment
  HSC59845  Geranium molle Clark L. Miller 1979-4-21 598 Trinity Grays Falls Campground Comment
  HSC45983  Gilia capitata J. P. Smith 1975-5-17 8101 Trinity SE-facing slope on the trail to Denny at confluence of New River and Trinity River Comment
  UCR45405  Gilia capitata Michelle A. Strull 1985-6-27 38 Trinity 0.1 mile east of Hayfork Bally lookout on Love Letter Springs Rd 1871 Comment
  RSA50024  Gilia capitata E. K. Balls 1949-7-1 13712 Trinity Above Canyon Creek Meadow, Canyon Creek. 1387 Comment
  RSA83097  Gilia capitata Malcolm A. Nobs 1948-6-26 537 Trinity one-quarter mile south of Hobo Gulch Camp, just south of Trinity Wilderness area Comment
  CAS-BOT-BC227791  Githopsis specularioides Eugene Carter 1974-5-20 736 Trinity Salmon-Trinity Alps and vicinity. South of Store Gulch 487 Comment
  HSC73618  Githopsis specularioides Gail Newton 1980-7-10 1268 Trinity Near Senteney Rock 1463 Comment
  JEPS129805  Glyceria striata Jake Schweitzer, Heath Bartosh, Julie Nelson 2017-7-14 Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity Forest. Comment
  UCR123921  Glyceria striata George K. Helmkamp, E. A. Helmkamp 2001-7-8 6947 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  HSC71690  Gnaphalium palustre Gail Newton 1980-6-26 625 Trinity Near Underwood Creek. 451 Comment
  HSC92168  Gnaphalium palustre Jennifer Whipple 1978-10-6 2439 Trinity Deadfall Creek drainage. 2317 Comment
  UC583016  Gnaphalium palustre P. A. Munz 1936-8-2 14361 Trinity Little Trinity River bank Forest Glen, Little Trinity River 762 Comment
  RSA21145  Gnaphalium palustre C. B. Wolf 1937-8-12 9173 Trinity North Coast Range, South Fork Mt., 5.7 S of Cold Spring Lookout. 1372 Comment
  SEINET8726301 Image available Godetia quadrivulnera Unknown 1942-1 11627 Trinity Hettenshaw Valley 945 Comment
  SBBG49017  Goodyera oblongifolia D. Leaberry 1974-10-14 Trinity Steelbridge Rd, off US Hwy 299, about 45 mi W of Redding Comment
  BLMAR136  Goodyera oblongifolia Jennifer Anthony-Wheeler 1996-4-5 136 Trinity N.Dobbyn creek 1005 Comment
  HSC34091  Hackelia bella M. G. Schmidt 1975-7-10 19 Trinity Hayfork area Comment
  UC5255564  Hackelia bella Joseph P. Tracy 1923-7-1 6499 Trinity near summit on road to Low Gap of Mad River; Northern Coast Ranges, South Fork Mountain 1219 Comment
  RSA113938  Hackelia bella H. K. Sharsmith 1953-6-26 4373 Trinity South Fork Mountain, 7.3 miles west of Forest Glen, Trinity National Forest. 1235 Comment
  UC922463  Hackelia bella Annie M. Alexander and Louise Kellogg 1949-6-25 5696 Trinity near junction Hay Fork Creek and White Rock Road ([found later on] saddle between Yolla Bolly and Black Rock Mountains) 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
  CHSC30233  Harmonia stebbinsii M. S. Taylor 1980-8-14 3247 Trinity Ridge, at jct of 28N68 and 29N43, ca. 1 mi n of Goat Camp. 1371 Comment
  CHSC35539  Harmonia stebbinsii Thomas W. Nelson; Jane P. Nelson 1980-6-22 5746 Trinity Shasta-Trinity National Forest. Along road 29N28 7 miles south of junction with State Route 36 and 1 mile from Goat Camp. 1371 Comment
  HSC34711  Hastingsia alba Robert M. Specht 1975-5-16 185 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  CAS-BOT-BC506193  Hastingsia alba Milo S. Baker 1926-8-1 179 -'26 Trinity Trinity Alps Resort, in bog above ranch house Comment
  CAS-BOT-BC508225  Hastingsia alba Mrs. E. C. Van Dyke 1931-6-30 s. n. Trinity Carville Comment
  HSC70083  Hastingsia serpentinicola Thomas W. Nelson, Jane P. Nelson 1978-6-22 4262 Trinity Along old Hwy. 3, near junction with road to Philpot Campground 762 Comment
  RSA41937  Hastingsia serpentinicola H. C. Cantelow 1936-8-24 1655 Trinity Summit of Scott Mt. 1631 Comment
  CHSC32226  Hazardia whitneyi var. discoidea James Jokerst 1980-8-20 1087 Trinity North Coast Ranges. Near Hammerhorn Mountain. 541 Comment
  HSC92184  Hazardia whitneyi var. discoidea Jennifer Whipple 1976-7-28 1597 Trinity Near Lower Deadfall Lake 2165 Comment
  JEPS123443  Hazardia whitneyi var. discoidea Julie Kierstead Nelson with Marie Buell 2015-7-15 2015 -086 Trinity Yolla Bolly Wilderness; gravelly knob 0.9 m mile SE Black Rock, west of Pettijohn Trail. Comment
  CAS-BOT-BC306780  Helenium bigelovii P. A. Munz 1951-7-21 16798 Trinity South slope of North Yolla Bolly Pk. 2286 Comment
  JEPS94461  Helenium bigelovii Vernon Oswald and Lowell Ahart 1997-7-17 8737 Trinity 4.9 mi s of Highway 36 (Forest Route 29, Trinity National Forest); Trinity National Forest, Forest Route 29 1249 Comment
  RSA49943  Helenium bigelovii E. K. Balls 1949-7-7 13890 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  UC195256  Helenium bigelovii Annie M. Alexander and L. Kellogg 1911-8-16 340 Trinity Hd. Bear Cr. 1950 Comment
  UC480840  Helenium bigelovii Harry S. Yates 1914-7-14 519 Trinity Stuart Fork 853 Comment
  HSC64938  Helenium bigelovii D. L. Goforth 1979-7-6 214 Trinity Scott Mtn. Meadow 1646 Comment
  HSC56831  Helenium puberulum G. L. Clifton 1979-7-19 8632 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC42372  Helianthella californica Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC305589  Helianthus bolanderi G. R. Kleeberger 1879-8-30 s.n. Trinity Unspecified Comment
  CAS-BOT-BC312128  Hemizonella minima Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek on trail to Stoddard Lake Comment
  HSC42447  Hemizonella minima Barbara Kelly 1977-5-7 410 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC48963  Hemizonella minima M. A. Baker 1979-5-13 707 Trinity Hobo Gulch Campground Comment
  UC184674  Hemizonella minima Harry S. Yates 1914-6-3 400 Trinity Browns Mt. Comment
  UC582406  Hemizonella minima Joseph P. Tracy 1935-7-24 14211 Trinity near Ranger Station; Trinity Summit 1828 Comment
  OBI16311  Hemizonia congesta subsp. clevelandii Joseph P. Tracy 15-Sep-19 5217 Trinity Burnt Ranch 488 Comment
  RSA293122  Hemizonia luzulifolia Thomas W. Nelson, Jane P. Nelson 1978-8-12 4553 Trinity Along State Route 3, 2.5 miles E of junction with State Route 299. Comment
  JEPS17482  Heracleum lanatum Joseph P. Tracy 1923-6-28 6407 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 457 Comment
  UC314586  Heracleum lanatum Joseph P. Tracy 1923-6-28 6407 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 457 Comment
  OBI12539  Hesperolinon micranthum Rimo Bacigalupi, G. T. Robbins 1954-6-27 4646 Trinity At bridge across Stuart Fork of the Trinity River, about 3 mi below (S of) Trinity Alps resort 762 Comment
  RSA124976  Heterocodon rariflorum P. H. Raven, Richard Snow 1958-7-19 13586 Trinity 3.8 miles southeast of Lewiston. Comment
  CHSC30270  Heterotheca oregona var. rudis M. S. Taylor; T. Nelson, B. Williams 1980-8-20 3276 Trinity On e side of Hwy 3, ca. 0.5 mi s of its jct with 13 Dip Rd, (347), ca. 1.5 mi s of Peanut. 792 Comment
  POM225580  Heterotheca oregona var. rudis P. A. Munz 1936-8-11 14365 Trinity Little Trinity River, Forest Glenn. 762 Comment
  CHSC116360  Heuchera micrantha J. R. Keck Jr. 1980-6-11 PDR 330186 Trinity Near Salyer Comment
  HSC20193  Heuchera micrantha R. Spellenberg 1964-6-17 454 Trinity 8 mi. W of Burnt Ranch on Underwood Mtn. Rd. Comment
  HSC59325  Heuchera micrantha Rick Lundquist 1979-5-11 58 Trinity Along New River Trail from Grays Falls Campground N of Trinity River, W side of New River 244 Comment
  CHSC1633  Heuchera micrantha var. erubescens V. Holt 1942-7-20 Trinity Long Lake, Trinity Alps. 2133 Comment
  RSA0066100  Heuchera micrantha var. macropetala J. P. Smith 1975-5-16 8098 Trinity Trails above Trinity River at Grays Falls Campground. 310 Comment
  SEINET185076  Heuchera pilosissima C. L. Hitchcock, JS Martin 1939-7-11 5388 Trinity S shore of Upper Cyn Creek Lake 11 mi N of Dedrick Salmon-Trinity Mts 1890 Comment
  CAS-BOT-BC319719  Hieracium albiflorum P. A. Munz 1951-7-17 16601 Trinity Grasshopper Public Camp 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  CAS-BOT-BC319720  Hieracium albiflorum P. A. Munz 1951-7-17 16601 Trinity Grasshopper Public Camp 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  RSA211194  Hieracium albiflorum William J. Ferlatte 1967-7-24 704 Trinity Trinity Alps, Big Flat. 1524 Comment
  RSA211524  Hieracium scouleri William J. Ferlatte 1967-8-5 771 Trinity Canyon Creek Lakes, Trinity Alps. 1646 Comment
  HSC58453  Holcus lanatus G. L. Clifton 1979-7-17 7973 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  UC192372  Holcus lanatus Harry S. Yates 1914-7-14 512 Trinity Stuarts Fork Comment
  HSC32272  Holodiscus discolor J. O. Sawyer 1971-8-25 2462 Trinity Along the trail to Sugar Pine Lake. 1646 Comment
  HSC32676  Holodiscus discolor Thomas W. Nelson 1973-7-10 1023 Trinity Red Lassic area 1799 Comment
  HSC70426  Holodiscus discolor Gail Newton 1980-7-3 1053 Trinity Near Horsehead Mtn. 1707 Comment
  HSC70431  Holodiscus discolor Gail Newton 1980-7-3 987 Trinity Near Horsehead Mtn. 1753 Comment
  HSC75539  Holodiscus discolor J. O. Sawyer, M. Mesler 1980-8-9 4023 Trinity Bear Basin 1951 Comment
  CAS-BOT-BC152398  Holodiscus discolor var. discolor Eugene Carter 1975-8-19 1068 Trinity North Fork Trinity River, Limestone Ridge, Morrison Gulch Trail 1676 Comment
  CAS-BOT-BC152406  Holodiscus discolor var. discolor L. R. Abrams 1916-7-22 6236 Trinity Post Creek Comment
  JEPS123146  Holodiscus discolor var. microphyllus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 125 Trinity Bonanza King Comment
  HSC90621  Holodiscus microphyllus var. glabrescens Jennifer Whipple 1976-7-23 1494 Trinity S facing slopes N of Deadfall Creek. 2195 Comment
  HSC92535  Hordeum brachyantherum Jennifer Whipple 1977-8-3 2079 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  UC191391  Hordeum marinum subsp. gussoneanum Harry S. Yates 1914-5-17 285 Trinity near Weaverville Comment
  CAS-BOT-BC284773  Hordeum murinum subsp. glaucum John Thomas Howell 1955-6-12 30330 i Trinity Weaverville Comment
  UC130652  Horkelia fusca subsp. parviflora H. M. Hall July 1909 8633 Trinity Big Flat Salmon Mtns 1463 Comment
  UC12362  Horkelia sericata Chesnut and Drew 1888-7-25 Trinity Hyampom; ; Humboldt Co. Comment
  UC492175  Horkelia tridentata subsp. flavescens Joseph P. Tracy 1932-6-17 10231 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC34097  Horkelia tridentata var. flavescens M. G. Schmidt 1975-7-10 18 Trinity Hayfork area Comment
  HSC43253  Horkelia tridentata var. flavescens K. Irwin 1977-5-21 343 Trinity Eagle Creek Campground 851 Comment
  HSC43254  Horkelia tridentata var. flavescens K. Irwin 1977-5-21 342 Trinity Scott Mtn. Campground, 8 mi. E of Callahan 1631 Comment
  CAS-BOT-BC537951  Horkelia tridentata var. flavescens Katie Grenier; Bob Woolley; Sandy Denning 1986-5-10 031 Trinity Dubakella Mountain, on road #30N45, 3/4 mile N. of junction with Highway 36. 1341 Comment
  CAS-BOT-BC537960  Horkelia tridentata var. flavescens John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53544 Trinity In Canadian Zone, Scott Mt. summit on road from Carrville to Callahan. 1645 Comment
  HSC23446  Hosackia crassifolia D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5251 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC34418  Hosackia crassifolia J. P. Smith, J. O. Sawyer 1973-7-4 7009 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  UCD106072  Hosackia crassifolia D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Hayfork-Douglas City. 1020 Comment
  CAS-BOT-BC201140  Hosackia crassifolia Volney Rattan 1883-6-1 s.n. Trinity Between the Forks of the Trinity Comment
  HSC51096  Hosackia crassifolia var. crassifolia G. L. Clifton, Overton 1979-6-3 3691 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  CAS-BOT-BC142667  Howellanthus dalesianus John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53545 Trinity Scott Mt. summit on road from Carrville to Callahan 1645 Comment
  HSC92170  Hulsea nana Jennifer Whipple 1976-7-7 1323 Trinity Trinity and Siskiyou Counties. Summit region of Mt. Eddy 2713 Comment
  HSC81518  Hydrophyllum occidentale Thomas W. Nelson, Jane P. Nelson 1980-7-17 6102 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  UC922462  Hydrophyllum occidentale Annie M. Alexander and Louise Kellogg 1949-6-30 5732 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC62954  Hydrophyllum occidentale M. A. Ericksen 1979-5-13 278 Trinity Rd. of lookout station 120 yards W of Philpot Creek Campground site # 2 610 Comment
  POM126787  Hydrophyllum occidentale H. S. Yates 1914-6-27 459 Trinity Buckeye Mountain. 1006 Comment
  UCR4930  Hypericum formosum Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  HSC64114  Idahoa scapigera J. P. Smith 1973-5-6 6639 Trinity Blanchert Flats near Douglas City Comment
  UC1037422  Ipomopsis aggregata Douglas Barbe 1955-8-4 350 Trinity 1/2 mi n Big Flat (at head of Coffee Creek); Klamath Mtns 1524 Comment
  RSA67027  Ipomopsis aggregata subsp. formosissima P. A. Munz 1951-7-21 16757 Trinity North Yolla Bolly Mts., Fisher Ridge at head of Patty John Basin Comment
  RSA66890  Iris Philip A. Munz 1951-7-17 16561 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  CAS-BOT-BC133522  Iris Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Crek, on trail to Stoddard Lake Comment
  JEPS17192  Iris chrysophylla J. W. Blankinship 1893-6-22 Trinity Head of Dobbin Creek Comment
  RSA135830  Iris macrosiphon E. K. Balls 1957-5-24 22547 Trinity West of Shasta-Trinity County line, along State Highway 36 823 Comment
  HSC34562  Iris tenuissima Lon Hall 1975-5-16 336 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC35159  Iris tenuissima J. M. Sauser 1975-5-17 62 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC71581  Iris tenuissima M. A. Baker 1980-6-25 2344 Trinity Near Castle Rock 1280 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
  UC1174754  Iris tenuissima L. W. Lenz and E. K. Balls 1952-5-13 17229 Trinity 5.3 mi n Junction City (along Canyon Creek from Junction City to Dedrick); Canyon Creek Comment
  UC1174789  Iris tenuissima L. W. Lenz 1953-5-12 18294 Trinity Burnt Ranch 426 Comment
  HSC67331  Iris tenuissima Thomas W. Nelson 1980-5-30 5371 Trinity Along FS Rd. 4N09, 1.9 mi. from junction with Rd. 60 (Underwood Mtn. Rd.) 1128 Comment
  JEPS109601  Iris tenuissima subsp. tenuissima Dean W. Taylor 2002-5-21 18067 Trinity Bear Creek, along trail ca. 0.5 miles West from the old highway 1021 Comment
  CHSC48333  Isatis tinctoria Vernon Oswald 1986-6-9 2108 Trinity Hwy 36, 4.0 mi e of Forest Glen, 21.8 mi e of the Humboldt-Trinity Co. line. Roadside. 868 Comment
  HSC46728  Isatis tinctoria William J. Ferlatte 1976-5-18 1749 Trinity Coffee Creek Rd., 4.8 mi. W of Hwy. 3 near Coffee Creek Ranch 885 Comment
  CAS-BOT-BC438788  Isoetes bolanderi Dana York 2014-5-31 3214 Trinity Mount Eddy. Shasta-Trinity National Forest, ca. 1.4 km W of Mount Eddy summit, in a pond W of the upper Deadfall Lakes. 2335 Comment
  HSC370  Isoetes echinospora William J. Ferlatte 1966-8-23 470 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  CHSC1560  Ivesia gordonii V. Holt 1942-8-13 Trinity Long Canyon in Trinity Alps. 1828 Comment
  HSC46872  Ivesia gordonii William J. Ferlatte 1974-8-14 1614 Trinity Long Canyon Trail 300 yds. E of Bee Tree Gap 2226 Comment
  CAS-BOT-BC109885  Juncus Doris Kildale 1931-5-30 10789 Trinity Weaverville. Comment
  JEPS109629  Juncus acuminatus Dean W. Taylor 2002-6-13 18148 Trinity Trinity Alps, Highway 3 ca. 6.5 miles South of Trinity Center 792 Comment
  RSA22447  Juncus bufonius var. bufonius J. T. Howell 1937-7-21 13231 Trinity Big Flat. Comment
  HSC56664  Juncus exiguus Walter Overton 1979-7-17 8168 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  RSA0000292  Juncus hemiendytus J. T. Howell 1937-7-21 13213 Trinity Big Flat. Comment
  CAS-BOT-BC123260  Juncus howellii John Thomas Howell 1936-8-24 12750 Trinity Summit of Scott Mts., N of Carrville Comment
  JEPS123118  Juncus howellii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 010 Trinity Trinity Creek Watershed. Comment
  RSA53869  Juncus howellii Ella Dales Cantelow 1937-8-16 1854 Trinity Summit of Scott Moutain. 1631 Comment
  HSC56503  Juncus laccatus Marvin Butler 1979-7-16 7403 Trinity Near Panther Rock Creek, close to the town of Alderpoint 1045 Comment
  CAS-BOT-BC110781  Juncus mertensianus Eugene Carter 1972-8-13 518 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). Along Backbone Creek, 0.5 mile northeast of Russell Cabin. 1371 Comment
  HSC76527  Juncus patens Athy Ferguson 1981-7-13 8139 Trinity Near Duncan Ranch 939 Comment
  RSA98591  Juncus regelii Henry M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort. 762 Comment
  HSC78301  Juncus xiphioides John S. Palmer 1974-9-14 266 Trinity Bear Lakes area 1677 Comment
  POM160262  Juncus xiphioides Joseph P. Tracy 1926-7-4 7714 Trinity Donahues Ranch, near mouth of South Fork of Trinity River 244 Comment
  CHSC63371  Juniperus communis Vernon H. Oswald; Lowell Ahart 1994-7-11 6390 Trinity Forest Rd. 26 (to Mt. Shasta), 6.0 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. 1871 Comment
  CAS-BOT-BC236906  Keckiella corymbosa John Thomas Howell 1937-7-31 13704 Trinity 11 miles west of Big Bar Comment
  CAS-BOT-BC479728  Keckiella corymbosa Dana York 2010-5-8 2994 Trinity Six Rivers National Forest, ca. 1 km NE of the New River/Trinity River confluence, on spur ridge between the rivers 225 Comment
  HSC20978  Keckiella corymbosa M. T. Milligan 1964-9-13 263 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  HSC27938  Keckiella corymbosa Gary S. Lester 1973-6-16 9 Trinity Trinity River, Six Rivers National Forest, 1 mi. downstream from Hawkins Bar 229 Comment
  NY790280  Keckiella corymbosa L. S. Rose 1955-7-16 55119 Trinity 1 mile west of Junction City. Trinity River, canyon sides 448.1 Comment
  SBBG6944  Keckiella corymbosa H. and M. Dearing 1939-6-28 3741 Trinity E of Forest Glen Comment
  UCD123820  Keckiella corymbosa Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7676 Trinity Twin Sisters Mountain. 1655 Comment
  CDA41414  Keckiella corymbosa T. C. Fuller 1962-8-6 9347 Trinity Highway 299 to Junction City, 4.4 miles west of Weaverville. 0 Comment
  UCD98915  Kochia scoparia subsp. scoparia J. C. Borden 1972-9-19 s.n. Trinity Weaverville. Comment
  HSC46949  Kyhosia bolanderi William J. Ferlatte 1977-8-22 1894 Trinity Stuart Fork drainage at Alpine Lake; NE end of lake 1860 Comment
  CAS-BOT-BC337857  Lagophylla ramosissima H. S. Yates 1914-5-17 283 Trinity Near Weaverville Comment
  UC2016511  Lagophylla ramosissima Richard Olmstead 1986-6-20 892 Trinity Mad River National Forest. Junction of Highway 36 and South Fork Mountain Road at crest of ridge. Comment
  UCD135718  Lagophylla ramosissima Bruce G. Baldwin 1986-6-28 610 Trinity Shasta-Trinity National Forest, west of Texas Chow Creek crossing along Forest Service Road 28N10. Comment
  HSC29006  Lamium amplexicaule J. P. Smith 1973-4-21 6295 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC74146  Lasthenia californica M. A. Baker 1980-5-24 1479 Trinity Near Long Ridge. 1006 Comment
  UC1199072  Lathyrus brownii Joseph P. Tracy 1926-5-31 7545 Trinity Oregon Gulch Mt. Northern Coast Ranges 1066 Comment
  JEPS95086  Lathyrus jepsonii var. californicus Vernon Oswald and Lowell Ahart 1997-7-17 8733 Trinity Forest Route 29 4.3 mi s of Highway 36 (Trinity National Forest); Trinity National Forest 1249 Comment
  UC130640  Lathyrus jepsonii var. californicus H. M. Hall Jul 1909 8527 Trinity Coffee Creek Salmon Mountains 914 Comment
  JEPS79918  Lathyrus lanszwertii var. tracyi Joseph P. Tracy 1927-5-14 8014 Trinity vicinity Salyer (near Donahue's); Northern Coast Ranges 182 Comment
  UC796659  Lathyrus lanszwertii var. tracyi Roxana S. Ferris and Laura Lorraine 1948-6-11 11697 Trinity 1.5 mi above Peanut (on State Highway 36) Comment
  HSC50970  Lathyrus polyphyllus G. L. Clifton, Overton 1979-6-3 3796 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC86350  Lathyrus polyphyllus J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-3 4318 Trinity Along Slide Creek W of Eagle Creek 610 Comment
  UC15361  Lathyrus torreyi C. C. Marshall 1886-1 Trinity Trinity Mountains Comment
  HSC49728  Lathyrus tracyi J. O. Sawyer, R. J. Cole 1978-4-20 3099 Trinity Above Hwy. 299 at White's Bar. Comment
  RSA170209  Lathyrus tracyi H. H. Tracy 1942-7-2 17373 Trinity Highway to Red Bluff, South Fork Mountain. 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
  UC722503  Ledum glandulosum C. L. Hitchcock, J. S. Martin 1939-7-11 5373 Trinity 11 mi n of Dedrick (upper Canyon Creek Lake); Canyon Creek Lake 1981 Comment
  POM161069  Lemna minuta Joseph P. Tracy 1926-9-6 7786 Trinity Northern Coast Ranges: Sharber Slough on Trinity River 5 miles E of the South Fork 183 Comment
  HSC42078  Lepidium campestre Tom Duebendorfer 1977-5-21 43 Trinity Eagle Creek Campground 851 Comment
  CHSC71029  Lepidium heterophyllum Vernon Oswald; Lowell Ahart 1998-5-14 9077 Trinity Wildwood Rd. 0.4 mi south of the East Fork Rd. into the Chanchelulla Wilderness Area. Edge of meadow along this section of road. 816 Comment
  RSA20751  Leptosiphon androsaceus C. B. Wolf 1937-6-20 8956 Trinity North Coast Range, 1 mile south of Zenia on Covelo Road 1067 Comment
  HSC55537  Leptosiphon bolanderi Walter Overton 1979-7-18 8703 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  POM364704  Leptosiphon bolanderi Thomas W. Nelson 1978-5-27 4057 Trinity Along trail to Red Mtn. 1220 Comment
  HSC40432  Leptosiphon ciliatus J. O. Sawyer 1973-6-6 2522 Trinity Along trail to Big Bear Lake 1433 Comment
  HSC91971  Leptosiphon harknessii Jennifer Whipple 1977-7-22 2062 Trinity W and SW facing slopes above Deadfall Creek 2317 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
  CHSC114611  Lessingia nemaclada V. Long 1991-8-15 61 Trinity Shasta-Trinity National Forests, Weaverville Ranger Dist. South exposure on hillside above Ruksh Creek. Comment
  SD62324  Lessingia nemaclada Willard Spence 1960-9-7 615 Trinity Road between Weaverville and Trinity Center, 0.6 miles north of bridge over Swift Creek and 1.3 miles south of Trinity Center Comment
  SD113044  Leucanthemum vulgare Darley F. Howe 1970-7-1 4975 Trinity 9 miles north of Weaverville on Highway 3. 790 Comment
  HSC28769  Leucothoe davisiae J. P. Smith 1973-4-21 6233 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  RSA211207  Leucothoe davisiae William J. Ferlatte 1966-8-23 473 Trinity Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  UC130619  Leucothoe davisiae H. M. Hall 1909-7-1 8534 Trinity Salmon Mountains, Coffee Creek Coffee Creek; Salmon Mountains, Coffee Creek 1219 Comment
  UC933395  Leucothoe davisiae Annie M. Alexander and Louise Kellogg 1948-8-4 5390 Trinity tributary of Trinity River, Canyon Creek Canyon Creek; Trinity Mountains, tributary of Trinity River, Canyon Creek 1676 Comment
  UCD13253  Leucothoe davisiae K. Mawdsley 1996-7-8 4 Trinity California: Trinity Co. Trinity Alps. Shore of Little Boulder Lake. T36N, R8W, Sect. 20. Ycatatom Pk. 7.5' topo. Elev. 6325. 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
  HSC32300  Lewisia cotyledon var. cotyledon Steven Lagos 1974-5-19 79 Trinity Hobo Gulch Campground Comment
  HSC59297  Lewisia cotyledon var. cotyledon R. York 1979-4-29 262 Trinity Along the Gray's Falls Trail above confluence of New and Trinity Rivers 305 Comment
  SEINET3863130 Image available Libocedrus decurrens Floyd E. Sampson 1949-9-14 s.n. Trinity 10 mi W. Weaverville off Weaverville coast hwy.; 0 Comment
  CHSC30265  Ligusticum californicum M. S. Taylor 1980-8-26 3313 A Trinity Parker Meadow, 100 ft n of Swoft Creek trail, ca. 9 mi w of Trinity Center. 1615 Comment
  HSC78710  Ligusticum californicum John S. Palmer 1973-8-3 137 Trinity Bear Lakes Area, W side of Big Bear Lake 1768 Comment
  HSC72957  Ligusticum californicum M. S. Taylor 1980-7-22 3167 Trinity W side of Hwy 3, 4 mi S of Scott Mtn. Summit 915 Comment
  RSA211497  Ligusticum californicum William J. Ferlatte 1966-8-19 449 Trinity Ward Lake Comment
  CAS-BOT-BC436060  Ligusticum grayi L. Constance; J. F. Davidson; B. Kasapligil; H. L. Mason 1950-7-15 3356 Trinity West shoulder of Scott Mountain at road-summit 1524 Comment
  HSC33338  Lilium kelleyanum William J. Ferlatte 1974-8-16 1655 Trinity Siligo Peak-Summit Area, W side of Summit Lake 2195 Comment
  HSC91460  Lilium kelleyanum Jennifer Whipple 1976-7-12 1439 Trinity Near Deadfall Lake 2195 Comment
  UCD139737  Lilium kelleyanum Joseph M. DiTomaso 1975-7-29 229 Trinity Trinity Alps, 2.5 miles below Big Bear Lake. 1554 Comment
  CAS-BOT-BC509398  Lilium kelleyanum Mrs. J. C. Reynolds June s.n. Trinity Carrville Comment
  CAS-BOT-BC130700  Lilium occidentale E. K. Balls 1949-7-6 13828 Trinity 3.4 miles from Minersville Camp on way to Trinity Center 609 Comment
Read comments
Feb 10 2018
  CAS-BOT-BC130860  Lilium pardalinum P. A. Munz 1951-7-17 16610 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1402 Comment
  HSC72701  Lilium rubescens Gail Newton 1980-7-2 916 Trinity Near N Kelsey Peak 1463 Comment
  UC423449  Lilium rubescens H. S. Yates 1914-6-30 472 Trinity Upper Rush Creek Comment
  SD42583  Limnanthes douglasii Carl B. Wolf 1937-6-20 8919 Trinity North Coast Range, along Mad River, 5.8 miles above Eureka; Red Bluff Road on road to Ruth. 456 Comment
  UCR45831  Linanthus ciliatus var. ciliatus Michelle A. Strull 1985-6-25 32 Trinity 0.1 mi. east of Hayfork Bally lookout on Love Letter Springs Road 1871 Comment
  JEPS58446  Linanthus harknessii W. L. Jepson 1897-7-24 20932 Trinity Soldiers Ridge North Coast Range Comment
  JEPS108192  Linanthus rattanii David Gowen 2005-6-24 456 Trinity HWY 3, E. of Hayfork and just E. of Big Creek Rd. Comment
  CHSC63351  Linaria dalmatica subsp. dalmatica Vernon H. Oswald; L. Ahart 1994-6-14 6305 Trinity Hwy. 3 N of Clair Engle Lake and Coffee Creek Station, at the bridge over the Trinity River. 755 Comment
  CDA6346  Linaria genistifolia subsp. dalmatica M. Keffer 1978-7-6 Trinity End of Steel Bridge Road, northeast of Douglas City. 0 Comment
  CAS-BOT-BC240395  Linnaea borealis subsp. longiflora L. R. Abrams 1916-7-22 6196 Trinity North slope between Mad & Trinity Rivers on Eureka Red Bluff road Comment
  UCD73082  Linnaea borealis var. longiflora G. F. Hrusa 1992-5-30 10446 Trinity Approx. 1/2 m. from Hwy 3 along road to Bonanza King Lookout. 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
  CAS-BOT-BC111986  Lipocarpha occidentalis G. R. Kleeberger 1879-9-20 s.n. Trinity Along watercourse, Weaverville. Comment
  HSC477  Listera convallarioides William J. Ferlatte 1967-8-7 830 Trinity Canyon Creek, ridge between 'L' Lake and Stuart Fork. 1829 Comment
  UC511324  Lithocarpus densiflorus Lyman Benson 1930-7-18 2197 Trinity Weaverville Inner North Coast Mt. Range (summit on highway toward Redding) 914 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
  CAS-BOT-BC432293  Lithophragma affine Doris K. Kildale 1928-4-9 4533 Trinity Island Mountain Comment
  HSC24140  Lithophragma affine J. O. Sawyer 1970-5-23 2602 Trinity Above New River 244 Comment
  UCR45407  Lithophragma affine subsp. affine Pearson, Anderson, Flinn 1986-4-19 213 Trinity North Coast Range, Burnt Ranch; Burnt Ranch Campground off Hwy 299 412 Comment
  HSC26837  Lithophragma bolanderi Thomas W. Nelson 1971-4-24 390 Trinity Near Gray's Falls parking lot. Comment
  CAS-BOT-BC435438  Lithophragma glabrum G. R. Kleeberger 1880-5-29 s.n. Trinity Mt. Bally 1219 Comment
  HSC74241  Lithophragma heterophyllum M. A. Baker 1980-7-10 2701 Trinity Near Senteney Rock 1554 Comment
  HSC35683  Lithophragma heterophyllum J. P. Smith, J. O. Sawyer 1973-7-4 7073 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  CAS-BOT-BC437758  Lithophragma parviflorum Lewis S. Rose 1954-4-26 54021 Trinity 3 miles NE of Douglas City. Comment
  CAS-BOT-BC325949  Lithospermum californicum G. R. Kleeberger 1880-5-2 s.n. Trinity Weaverville Comment
  CDA40612  Lithospermum californicum G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2702 Trinity 2 km south of Preacher Meadow Campground, Highway 3 at Bowerman Ridge Road, south of Trinity Center. Comment
  HSC69939  Logfia filaginoides Thomas W. Nelson 1978-5-27 4058 Trinity Along trail to Red Mountain. 122 Comment
  SEINET7042859  Lomatium A. G. Vestal 1955-5-13 s.n. Trinity Ca. 2.5 miles northwest of Burnt Ranch. Trinity National Forest, Trinity River Valley. Ironside MTN quadrangle UTM Zone 10, 459297mE, 4521429mN. Comment
  CAS-BOT-BC229151  Lomatium californicum Eugene Carter 1974-5-29 765 Trinity Salmon-Trinity Alps and vicinity. Along the Morrison Gulch Trail 1722 Comment
  HSC42500  Lomatium californicum Robert M. Specht 1977-6-30 1097 Trinity Base of Horse Ridge 945 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
  UC922271  Lomatium ciliolatum var. ciliolatum Annie M. Alexander and Louise Kellogg 1949-6-29 5720 Trinity saddle between N. Yolla Bolly and Black Rock Mts. (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC39020  Lomatium ciliolatum var. ciliolatum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2553 Trinity Just NW of Black Lassic 1631 Comment
  RSA695856  Lomatium dasycarpum Vasu Dev, Barbara Dev 2004-7-17 s.n. Trinity ~2 miles along dirt road 29N33. This road comes off of 29N32. The latter comes off of route 30 about 3 miles from its junction with Highway 36 in the Shasta-Trinity National Forest. Comment
  SEINET13944397 Image available Lomatium dasycarpum William A. Weber 1965-1 12286 Trinity along Hayfork, 7 mi NE of Hayfork, alt. 2700 ft 823 Comment
  HSC27542  Lomatium dissectum var. dissectum J. P. Smith 1973-4-7 5995 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
  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
  UC1251650  Lomatium engelmannii Tracey and Viola Call 1964-6-20 5650 Trinity Scott Mountain Campground 1722 Comment
  SEINET13944698 Image available Lomatium engelmannii Lincoln Constance, Ren Hwa Shan 1946-1 3065 Trinity Between Coffee and Eagle creeks, 6 mi north of Carrville, north slope, alt. 3000 ft 914 Comment
  HSC70532  Lomatium macrocarpum M. A. Baker 1980-7-10 2683 Trinity Near Senteney Rock 1554 Comment
  HSC72853  Lomatium macrocarpum M. A. Baker 1980-7-2 2583 Trinity Near Swim Ridge. 1341 Comment
  HSC91142  Lomatium macrocarpum Jennifer Whipple 1976-7-12 1411 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage. 2195 Comment
  RSA258859  Lomatium macrocarpum D. E. Anderson, Thomas Nelson, S. Dowty 1972-6-13 5516 Trinity Black Lassic. 1738 Comment
  UC923150  Lomatium macrocarpum Freed W. Hoffman 1950-7-4 3265 Trinity trail to Black Rock along ridge from The Gap (<Yolly> Bolly Mts.); North Coast Ranges, <Yolly> Bolly Mts. Comment
  HSC30277  Lomatium macrocarpum William J. Ferlatte 1972-7-15 1397 Trinity Packers Peak 2256 Comment
  HSC35930  Lomatium macrocarpum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1976 Trinity Near S end of road out Swayback Ridge Comment
  RSA66455  Lomatium macrocarpum P. A. Munz 1951-7-21 16793 Trinity South slope of north Yolla Bolly Peak 2317 Comment
  UCD127687  Lomatium macrocarpum Joseph M. DiTomaso 1975-6-24 42 Trinity Trinity Alps; Lower Gibson Meadows on Granite Creek Trail. 1767 Comment
  CAS-BOT-BC211229  Lomatium tracyi Roxana S. Ferris; Laura Lorraine 1948-6-11 11698 Trinity 1.5 miles above Peanut on State Highway 36 Comment
  CHSC105861  Lomatium tracyi Julie Kierstead Nelson 2010-5-31 2010 -10 Trinity Eagle Creek Loop, west side of upper Trinity River at start of Rd. 38N13Y, 1/2 mile N of confluence Ramshorn Creek and Trinity River. 853 Comment
  HSC67326  Lomatium tracyi Thomas W. Nelson, Jane P. Nelson 1980-5-8 5215 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  HSC69806  Lomatium tracyi Thomas W. Nelson 1978-5-26 3810 Trinity NW facing slope along Hwy. 3, just S of Peanut 793 Comment
  UC1482563 Image available Lomatium tracyi Thomas W. Nelson and Jane P. Nelson 1980-6-20 5683 Trinity Dubakella Quad. Trinity National Forest, above road 29N55 at junction with spur road; 5.6 miles south of junction with State Route 36. Comment
  UC1123042  Lomatium triternatum var. macrocarpum P. L. Johannsen 1932-5-27 93 Trinity Trinity Range, Weaverville Quad. 1219 Comment
  CHSC34826  Lomatium triternatum var. triternatum M. S. Taylor 1980-6-12 2849 Trinity On e side of Underwood Mt Rd (5N09), ca. 2.6 mi s of its jct with Trinity Hwy 299. Comment
  JEPS17555  Lomatium utriculatum W. L. Jepson 1934-5-6 16674 Trinity S. Fork Mt. Comment
  HSC22785  Lomatium utriculatum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5294 Trinity South Fork Mountain, along FS 1S02, the road to Pickett Peak, 0.4 mi. from its junction with Hwy. 36 Comment
  HSC81883  Lomatium utriculatum Thomas W. Nelson, Dave Gordan 1980-5-7 5164 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  CAS-BOT-BC240857  Lonicera interrupta Mrs. H. C. Cantelow 1935-6-13 858 Trinity Nr. Junction City Comment
  HSC56597  Lonicera interrupta G. L. Clifton 1979-7-17 7940 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  RSA1089  Lonicera interrupta E. R. Johnson, J. T. Howell 1928-8-26 s.n. Trinity Between Weaverville and Lewiston. Comment
  UC1553475  Lotus E. Dean 1988-6-14 38 Trinity .55 mi e Basin Gulch Bridge (slopes on n side of Rd 30N59); Post Creek 853 Comment
  SEINET7042501  Lotus corniculatus A. G. Vestal 1963-6-4 s.n. Trinity 2 miles east of Hayfork. Hayfork quadrangle UTM Zone 10, 487863mE, 4488790mN. Comment
  RSA21642  Lotus crassifolius Carl B. Wolf 1937-6-13 8796 Trinity Inner North Coast range, Red Bluff - Eureka Road, 1.5 miles W of Wildwood, 1159 Comment
  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
  RSA20955  Lotus douglasii Carl B. Wolf 1937-6-20 8929 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  RSA245228  Lotus douglasii D. E. Anderson, D. Santana, J. Lackey, B. Anderson 1971-7-15 5227 Trinity About 5.7 miles south of Mad River Ranger Station (on Hwy. 36) along road to Zenia. Comment
  UCR122352  Lotus grandiflorus var. macranthus George K. Helmkamp, E. A. Helmkamp 2001-7-8 6962 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  HSC56826  Lotus humistratus G. L. Clifton 1979-7-19 8624 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC71626  Lotus humistratus J. P. Smith 1973-5-6 6591 Trinity Blanchert Flats near Douglas City Comment
  HSC72830  Lotus humistratus Gail Newton 1980-7-1 859 Trinity Near Hayden Roughs 1219 Comment
  HSC69977  Lotus humistratus Thomas W. Nelson, Jane P. Nelson 1978-7-21 4238 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  RSA275289  Lotus oblongifolius var. nevadensis Thomas W. Nelson 1977-7-30 s.n. Trinity South side of ridge between the forks of Black Lassic Creek. 1646 Comment
  CAS-BOT-BC94459  Lotus oblongifolius var. oblongifolius R. C. Wenk 2005-7-19 316 Trinity along National Forest Road 17, about 10 miles from turnoff from Highway 3, above the Trinity River 1432 Comment
  UC1553476  Lotus pinnatus E. Dean 1988-6-28 87 Trinity w of upper reaches of Elk Gulch; Trinity Lake Area 1460 Comment
  HSC35919  Lotus unifoliolatus var. unifoliolatus J. P. Smith, J. O. Sawyer 1973-7-4 7059 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  CAS-BOT-BC205180  Luina hypoleuca James R. Shevock; Steele Wotkyns 1987-8-23 11806 Trinity Northern Coast Ranges. Yolla Bolly-Middle Eel Wilderness, Mendocino National Forest. Along Middle Fork of the Eel near Fern Point 1219 Comment
  HSC63672  Luina hypoleuca D. W. Taylor, Kathleen A. Teare 1979-9-7 7671 Trinity Twin Sisters Mtn. 1655 Comment
  HSC5946  Luina hypoleuca R. Spellenberg 1965-6-17 1161 Trinity 2 mi. SE of Burnt Ranch, W of Cedar Flat and about 900 ft. above Trinity River Comment
  RSA273379  Luina hypoleuca Thomas W. Nelson, James Nelson 1976-7-28 3054 Trinity A flora of the Lassics: Growing on Senteney Rock. 1524 Comment
  SBBG3512  Lupinus H. and M. Dearing 1938-6-28 3734 Trinity Mad River Camp Comment
  HSC74024  Lupinus adsurgens var. lilacinus R. York 1980-5-24 708 Trinity Near Long Ridge. 1036 Comment
  HSC701  Lupinus albicaulis William J. Ferlatte 1967-8-23 1088 Trinity Ward Lake 2134 Comment
  HSC40751  Lupinus albifrons S. Saufferer 1973-5-6 147 Trinity W of Buckhorn Summit, 11.5 mi. E of Douglas City. Comment
  HSC47722  Lupinus albifrons var. flumineus Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 4008 Trinity Along County Line Rd. 31N01 at junction with Bluenose Peak Rd. and Anderson Spring Ridge Trail Comment
  HSC36039  Lupinus andersonii J. P. Smith, J. O. Sawyer 1973-7-4 7074 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC35187  Lupinus bicolor John S. Palmer 1975-5-17 348 Trinity Humboldt Meridian; Hayden Flat Campground on the N side of the Trinity River adjacent to Hwy. 299. 390 Comment
  CAS-BOT-BC208869  Lupinus breweri var. breweri John S. Palmer 1974-7-16 231 Trinity Southwest side of ridge southwest of Big Bear Lake, Bear Lakes Area 2072 Comment
  HSC100171  Lupinus croceus J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-7-9 12986 Trinity Along Forest Service Road 38N85 to the Bonanza King Lookout. 1533 Comment
  HSC658  Lupinus croceus William J. Ferlatte 1967-7-6 638 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  JEPS87789  Lupinus croceus Vernon H. Oswald and Lowell Ahart 1994-7-11 6383 Trinity 4 mi n of Castle Creek Road (Forest Rd 26 to Mt. Shasta, (Forest Rd 25) W of Dunsmuir); Forest Rd 26 1798 Comment
  CAS-BOT-BC215341  Lupinus croceus Alice Eastwood; John Thomas Howell 1937-6-25 4962 Trinity At Eagle Creek, Trinity River Canyon Comment
  CAS-BOT-BC215353  Lupinus croceus Carl B. Wolf 1937-8-12 9187 Trinity 1.6 miles S of Cold Spring Lookout, South Fork Mountain, North Coast Range 1524 Comment
  HSC34823  Lupinus densiflorus var. densiflorus Robert M. Specht 1975-5-17 204 Trinity Humboldt Meridian; along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC34885  Lupinus densiflorus var. densiflorus Thomas W. Nelson 1975-5-17 1821 Trinity Panwauket Gulch Comment
  HSC34824  Lupinus latifolius Robert M. Specht 1975-5-16 187 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC58440  Lupinus latifolius G. L. Clifton 1979-7-16 7811 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC71134  Lupinus latifolius Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-24 4493 Trinity Along Bully Choop Rd. 2 mi. from rd. to lookout. 1372 Comment
  SEINET8051285  Lupinus latifolius P. A. Munz 1949-5-17 13273 Trinity 1 mile north of Rush Creek Public Camp on road to Trinity Alps. 1067 Comment
  UCD108000  Lupinus latifolius Joseph M. DiTomaso 1975-7-14 133 Trinity Bowerman Meadows. 1767 Comment
  HSC14832  Lupinus latifolius subsp. viridifolius William J. Ferlatte, B. D. Rogers 1966-6-1 2054 Trinity Near Dedrick 762 Comment
  RSA21147  Lupinus latifolius subsp. viridifolius Carl B. Wolf 1937-8-12 9175 Trinity North Coast Range, South Fork Mt., 5.7 mi so. of Cold Spring Lookout 1372 Comment
  JEPS81079  Lupinus lepidus var. lobbii Thomas W. Nelson and Jane P. Nelson 1980-6-27 5928 Trinity along road 2S08 ca .6 mi s junction with road 1S07; Six Rivers National Forest, Blocksburg Quad. 1645 Comment
  HSC25432  Lupinus luteolus D. E. Anderson 1971-7-15 5270 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  CDA27447  Lupinus luteolus T. C. Fuller 1964-6-23 12236 Trinity Road to Douglas City, 3.7 miles west of Hayfork summit, 8.3 miles east of Hayfork. 0 Comment
  SD46406  Lupinus microcarpus var. densiflorus E. K. Balls, L. W. Lenz 1956-6-12 21657 Trinity 13.3 miles west of Junction City along US Hwy 299, Weaverville to Willow Creek 366 Comment
  JEPS88099  Lupinus microcarpus var. microcarpus V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7936 Trinity nw of Platina (Deer Lick Knob Rd, (Forest Rte 1), 18. 4 mi n of Hwy 36 (via Harrison Gulch Rd), North Coast Ranges); North Coast Ranges 914 Comment
  RSA249341  Lupinus obtusilobus D. E. Anderson, Thomas Nelson, S. Dowty, B. Anderson 1972-6-14 5659 Trinity Trinity-Humboldt Cos. Senteny Rock. Comment
  HSC43266  Lupinus sellulus subsp. sellulus K. Irwin 1977-5-21 345 Trinity Eagle Creek Campground 851 Comment
  HSC67197  Lupinus sellulus var. artulus Thomas W. Nelson, Jane P. Nelson 1980-6-16 5449 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  SEINET10490226  Lupinus sellulus var. artulus Thomas W. Nelson, John O. Sawyer 1978-6-9 Nelson 4106 Trinity Growing on dry rocky alluvial soil n of the three forks of mad river at secret Gulch. 610 Comment
  RSA49932  Lupinus sellulus var. lobbii E. K. Balls 1949-7-6 13848 Trinity Trail to Scorpion Creek, off main road from Trinity Center to Scott Mountain. 732 Comment
  RSA94038  Lupinus subvexus var. subvexus E. K. Balls, Lee W. Lenz, B. K. Balls 1956-6-12 21657 Trinity 13.3 mi. w. of Junction City along U.S. Hwy. 299, Weaverville to Willow Creek. 366 Comment
  HSC23698  Luzula comosa J. O. Sawyer 1970-5-23 2575 Trinity Above New River 244 Comment
  HSC27534  Luzula comosa J. P. Smith 1973-4-7 5953 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC51251  Luzula comosa G. L. Clifton, Overton 1979-6-4 4090 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  HSC67154  Luzula comosa J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8508 Trinity Gray Creek Rd. 0.25 mi. from its junction with Hwy. 299 Comment
  HSC81882  Luzula comosa Thomas W. Nelson, Dave Gordan 1980-5-7 5165 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  CAS-BOT-BC441298  Luzula macrantha John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 s.n. Trinity Scott Mt. summit on road from Carrville to Callahan 1645 Comment
  HSC73834  Luzula parviflora M. A. Baker 1980-6-25 2293 Trinity Near Castle Rock. 1436 Comment
  SEINET10473905  Machaeranthera shastensis var. eradiata Mary Susan Taylor 1980-7-23 Taylor 3178 A Trinity T40N R6W ne sec 15, China Mt quad. Shasta-Trinity Natl Forest, on open serpentine slope in loop in rd 42N17, on N side, ca. 14.5 mi NE of its jct with Hwy 3 at Trumble's Ranch, 0.7 mi S of 40N45 turnoff. 1890 Comment
  HSC5969  Madia citriodora D. E. Anderson 1961-10-8 1879 Trinity Along McKinzey Gulch 610 Comment
  CAS-BOT-BC344058  Madia elegans M. S. Taylor; T. Nelson 1980-8-21 3280 Trinity At jct of 29N59 and 29N73, ca. 0.3 mi n of Seven Up Cedars 1432 Comment
  HSC68147  Madia elegans J. P. Smith 1975-5-17 8111 Trinity SE-facing slope on trail to Denny at confluence of New River and Trinity River. Comment
  HSC70112  Madia elegans Thomas W. Nelson, Jane P. Nelson 1978-6-23 4342 Trinity Along road to Hell to Find Lake. Comment
  RSA554585  Madia elegans subsp. elegans Walter Wisura 1993-5-9 4903 Trinity Hwy 299, 72.5 mi W of Redding. Comment
  RSA79075  Madia elegans subsp. elegans E. K. Balls, L. W. Lenz 1952-5-13 17232 Trinity 5.3 miles north from Junction City (Highway 299) along Canyon Creek to Dedrick Comment
  CHSC41280  Madia gracilis J. D. Jokerst 1984-5-31 2034 Trinity Near crest of spur ridge that is north of Butter Creek, ca 4 airmiles SE of Hyampom. 609 Comment
  HSC34556  Madia gracilis Lon Hall 1975-5-17 346 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  SEINET7016734  Madia gracilis Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 4 miles south-southwest of Hayfork. Comment
  UCD139067  Maianthemum racemosum Joseph M. DiTomaso 1976-6-29 515 Trinity Stuarts Fork Trail below Emerald Lake. 1554 Comment
  UCD23630  Maianthemum racemosum Rodney Gale Myatt 1971-9-21 1126 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  HSC42363  Maianthemum racemosum subsp. amplexicaule Richard Runyon 1977-7-17 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC45002  Maianthemum racemosum subsp. amplexicaule J. P. Smith 1973-4-7 5952 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
  HSC50887  Maianthemum racemosum subsp. amplexicaule G. L. Clifton, Overton 1979-6-3 3660 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC67057  Maianthemum racemosum subsp. amplexicaule Teri Bartowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 62 Trinity Philpot Creek Campground 808 Comment
  CAS-BOT-BC511543  Maianthemum racemosum subsp. amplexicaule Eugene Carter 1973-6-20 602 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 Mi. NW of Weaverville). Along the Cabin Peak Trail. 2011 Comment
  HSC47575  Maianthemum stellatum Sheila Logan 1978-5-13 120 Trinity Philpot Campground, 1.5 mi. from Hwy. 3 on Trinity Pines Rd. 762 Comment
  POM169293  Maianthemum stellatum M. H. Manning 1901-1 9 Trinity Trinity Summit [Trinity-Humboldt county line] 2134 Comment
  HSC32572  Malacothrix floccifera Thomas W. Nelson 1973-7-10 1037 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC56519  Malacothrix floccifera G. L. Clifton, Butler 1979-7-17 7482 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  HSC72516  Malacothrix floccifera Gail Newton 1980-7-2 950 Trinity Near N Kelsey Peak 1463 Comment
  CAS-BOT-BC347599  Malacothrix floccifera P. A. Munz 1951-7-19 16705 Trinity 1.5 mi. n.w. of Stuart Gap, north base of North Yolla Bolly Mts. 1402 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
  UC192380  Melica californica Harry S. Yates 1913-5-19 312 Trinity ne of Weaverville Comment
  CAS-BOT-BC282121  Melica geyeri David D. Keck 1944-7-10 5485 Trinity Norse Butte, 8.3 miles W of Forest Glen 1219 Comment
  CAS-BOT-BC281393  Melica harfordii Eugene Carter 1972-6-20 438 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity (18 miles NW of Weaverville), Hobo Gulch Helispot 914 Comment
  CAS-BOT-BC281400  Melica harfordii David D. Keck 1949-7-21 6387 Trinity 3 miles E of Forest Glen 777 Comment
  HSC64243  Melica harfordii J. O. Sawyer, Thomas W. Nelson 1978-6-9 3182 Trinity Trail to Red Mtn. 1220 Comment
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Feb 19 2013
  HSC72541  Melica harfordii Gail Newton 1980-7-1 805 Trinity Near Hayden Roughs. 1250 Comment
  HSC73798  Melica harfordii M. A. Baker 1980-7-1 2515 Trinity Near Hayden Roughs. 1402 Comment
  RSA125881  Melica harfordii P. H. Raven, Richard Snow 1958-7-20 13626 Trinity 5.3 miles southwest of Denny Post Office. Comment
  HSC249  Melica stricta William J. Ferlatte 1967-8-17 976 Trinity Ridge between Landers Lake and Union Lake. 2134 Comment
  RSA66405  Melica stricta P. A. Munz 1951-7-18 16635 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  CAS-BOT-BC264202  Melica subulata Joseph P. Tracy 1935-8-3 14474 Trinity Mary Blaine Mt. 1950 Comment
  JEPS129813  Melica subulata Jake Schweitzer, Heath Bartosh, Julie Nelson 2017-7-13 Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity Forest. Comment
  HSC46026  Melilotus albus Catherine Chin 1978-6-26 85 Trinity 3 mi. along New River Trail from Grays Falls Campground. Comment
  HSC40840  Mentzelia laevicaulis Thomas W. Nelson, James Nelson 1976-7-26 3016 Trinity Along 1S07 just E of summit 1555 Comment
  JEPS123420  Micranthes odontoloma Julie Kierstead Nelson with Marie Buell 2015-7-14 2015 -072 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east for of the south Fork of Trinity River. Comment
  HSC73188  Micropus californicus var. californicus R. York 1980-5-25 765 Trinity Near Shannon Butte 701 Comment
  HSC56744  Microseris laciniata G. L. Clifton, Butler 1979-7-18 8407 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 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
  HSC74442  Microseris nutans M. A. Baker 1980-6-25 2241 Trinity Near Castle Rock. 1436 Comment
  HSC78214  Microseris nutans John S. Palmer 1975-7-27 420 Trinity E of little Bear Lake. 1982 Comment
  UC1199448  Microseris nutans Joseph P. Tracy 1935-8-5 14558 Trinity head of White's Greek Devils Canyon Mts. 2072 Comment
  HSC40803  Microseris nutans Thomas W. Nelson, Jane P. Nelson 1976-7-1 2969 Trinity Along 5E27 just N of its junctions with 1S07 1555 Comment
  RSA120943  Microseris nutans Milo S. Baker, Douglas Barbe, H. K. Wagnon 1957-6-16 13154 Trinity Scott Mountains, Callahan - Trinity Center Road, a few miles up Comment
  RSA211193  Microseris nutans William J. Ferlatte 1966-6-30 172 Trinity Trinity Alps, Boulder Creek basin, tributary to Canyon Creek 1707 Comment
  RSA50022  Microseris nutans E. K. Balls 1949-7-1 13718 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  HSC42445  Microsteris gracilis Barbara Kelly 1977-5-7 397 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC73501  Microsteris gracilis Gail Newton 1980-7-13 1407 Trinity Near Red Rock. 1509 Comment
  UCD118902  Microsteris gracilis Joseph M. DiTomaso 1976-7-7 579 Trinity Trinity Alps, ca. 1 mile west of Mumford Meadows on Swift Creek Trail. 1676 Comment
  UC582709  Mimulus arvensis Joseph P. Tracy 1925-5-17 6999 Trinity Hennessey Road Northern Coast Ranges, South Fork Trinity River 609 Comment
  HSC20695  Mimulus cardinalis R. Spellenberg 1964-8-2 557 Trinity Near Cedar Flat, Burnt Ranch Comment
  UC2046546  Mimulus douglasii William J. Ferlatte 1975-5-21 1689 Trinity canyon of the Stuart Fork of the Trinity River Comment
  HSC76409  Mimulus guttatus Athy Ferguson 1981-7-26 81111 Trinity Near N Kelsey Peak 1311 Comment
  HSC20717  Mimulus kelloggii D. E. Anderson 1963-5-12 2423 Trinity Near Trinity - New River Canyons Comment
  UC1196808  Mimulus kelloggii Joseph P. Tracy 1932-6-17 10169 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UCR37874  Mimulus kelloggii Brian Kearney, P. Williams, Mike Malamus 1984-5-12 48 Trinity Basin Gulch Campground. Drainage gulch. 815 Comment
  HSC20812  Mimulus kelloggii R. A. Rasp 1964-4-5 50 Trinity 11 mi. S of junction of Hwy. 299 on South Fork Rd. Comment
  HSC59847  Mimulus kelloggii Clark L. Miller 1979-4-13 4 Trinity In Burnt Ranch Gorge on the N side of Trinity River Comment
  HSC55375  Mimulus layneae G. L. Clifton, Butler 1979-7-17 7434 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  HSC73497  Mimulus layneae Gail Newton 1980-7-13 1399 Trinity Near Red Rock. 1509 Comment
  JEPS86904  Mimulus layneae David M. Thompson 1989-6-30 1027 Trinity 0.6 mi s of bridge Stuart Fork (along Trinity Alps Road (0.7 mi n of Hwy 3)); Trinity Lake, South Fork of Trinity River 865 Comment
  JEPS94416  Mimulus layneae Vernon Oswald and Lowell Ahart 1997-7-17 8730 Trinity Forest Road 29 (Bramlot Road) 2.9 mni s of Highway 36; Forest Road 29 1158 Comment
  RSA249420  Mimulus layneae D. E. Anderson, Thomas W. Nelson, S Dowty 1972-6-16 5677 Trinity Rutledge Opening, a former small settlement area. Comment
  SDSU10784  Mimulus lewisii unknown Trinity Kirkwood's Lake. 2438 Comment
  UCR123913  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2001-7-8 6924 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  RSA422231  Mimulus nanus var. nanus Thomas W. Nelson, Jane P. Nelson 1980-6-22 5763 Trinity Shasta-Trinity National Forest. Along Panther Camp Trail 200 yds. north of junction with road 29N7; 3 miles from Hayfork Creek. 1646 Comment
  UC130603  Mimulus primuloides H. M. Hall 1909-7-1 8612 Trinity Union Creek Salmon Mountains 1889 Comment
  JEPS57211  Mimulus primuloides subsp. linearifolius L. R. Heckard 1967-8-13 1727 Trinity Deadfall Lakes 1950 Comment
  HSC68810  Mimulus pulsiferae Thomas W. Nelson, Jane P. Nelson 1980-6-18 5591 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC12665  Mimulus tilingii William J. Ferlatte, Alice Q. Howard 1970-8-9 1292 Trinity Boulder Creek Lakes, Trinity Alps 1890 Comment
  SEINET7042855  Mimulus tricolor A. G. Vestal 1955-5-13 s.n. Trinity Ca 0.6 mile northwest of Big Bar Research Station. Trinity National Forest, Trinity River Valley. Big Bar quadrangle UTM Zone 10, 477484.E,4510171mN. Comment
  CAS-BOT-BC388896  Minuartia douglasii Lewis S. Rose 1955-6-13 55078 Trinity 1 mi. sw. of Peanut 762 Comment
  HSC67462  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-5-25 5338 Trinity Along Covelo-Zenia Rd., 0.5 mi. S of Kettenpom store 1037 Comment
  HSC68644  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-18 5555 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  HSC69975  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1978-6-21 4236 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  JEPS81084  Minuartia douglasii Thomas W. Nelson 1980-5-30 5353 Trinity along road 60 (Underwood Mountain Road) 6.6 mi s junction with State Road 299; Shasta-Trinity National Forest, Ironside Mountain Quad. 1066 Comment
  RSA249374  Minuartia douglasii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5631 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  CAS-BOT-BC388913  Minuartia douglasii Ella Dales Cantelow 1939-6-5 2613 Trinity 4 1/2 mi. s. of Jct. Alton-Redbluff Hy. on road to Ruth Comment
  HSC103936  Minuartia douglasii M. S. Taylor 1980-6-17 2916 Trinity About 4 mi. S of Wildwood; on N side of Forest Service Rd 29N36A, ~0.5 mi. W of its junction with FS Rd. 29N43 1220 Comment
  SEINET10537564  Minuartia douglasii Mary Susan Taylor 1980-6-17 Taylor 2913 Trinity T29N R11W se sec 26 extending into ne sec 35. Dubakella Mt quad. Shasta- Trinity Natl Forest; at jct of Rd 29N38 and 29N43, on ridgetop, ca. 3 mi due S of Wildwood. 1383 Comment
  HSC68906  Minuartia nuttallii subsp. gregaria Thomas W. Nelson, Jane P. Nelson 1980-6-20 5684 Trinity Hill above FS 29N55 at jct. with spur road, 5.6 mi. S of junction with Hwy. 36 1677 Comment
  JEPS51479  Minuartia nuttallii subsp. gregaria W. L. Jepson 1897-7-24 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS51484  Minuartia nuttallii subsp. gregaria F. P. Cronemiller 1923-7-14 722 Trinity Willow Basin California National Forest Comment
  HSC70099  Minuartia nuttallii subsp. gregaria Thomas W. Nelson, Jane P. Nelson 1978-6-22 4283 Trinity Along Dubakella road, 3.7 mi. from intersection with Hwy. 36 1433 Comment
  CAS-BOT-BC181140  Minuartia rosei Gary S. Lester 1974-6-29 308 Trinity Steep serpentine road cut above Hwy. 36, about 1 mile west of Muldoon Gulch Road 1310 Comment
  HSC38399  Minuartia rosei J. P. Smith, J. O. Sawyer 1975-6-23 8267 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Road 884 Comment
  HSC71888  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5778 Trinity Shasta-Trinity National Forest, along Rd. 29N73, 0.9 mi. from Red Mountain. 1677 Comment
  SEINET6167733  Mitella diversifolia H. M. Hall 1909-1 8530 Trinity Siskiyou Mountains, Coffee Creek 1067 Comment
  RSA67021  Mitella pentandra P. A. Munz 1951-7-21 16749 Trinity Head of Patty John Basin. North Yolla Bolly Mountains. 2073 Comment
  UC130691  Mitella trifida H. M. Hall July, 1909 8627 Trinity Union Creek Salmon Mountains Comment
  CAS-BOT-BC94879  Mitella trifida R. C. Wenk 2005-6-18 179 Trinity Coffee Creek, Big Flat Meadow, N end of meadow 1524 Comment
  HSC49975  Moehringia macrophylla M. A. Baker 1979-5-13 722 Trinity Hobo Gulch Campground Comment
  CAS-BOT-BC215520  Monardella odoratissima Mrs. H. C. Cantelow 1935-6-13 890 Trinity Near Junction City Comment
  CAS-BOT-BC215510  Monardella odoratissima Carl B. Wolf 1937-8-12 9189 Trinity North Coast Range, South Fork Mt., 1 mi. So. of Cold Spring Lookout 1584 Comment
  CAS-BOT-BC215519  Monardella odoratissima Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine above Carville Comment
  HSC40802  Monardella odoratissima subsp. odoratissima Thomas W. Nelson, Jane P. Nelson 1976-7-1 2971 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  HSC56816  Monardella odoratissima subsp. pallida G. L. Clifton, Muth 1979-7-18 8592 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  UC577399  Monardella odoratissima subsp. pallida Joseph P. Tracy 1935-8-7 14632 Trinity At head of White's Creek; Devil's Canyon Mts. 2072 Comment
  UCR4997  Monardella odoratissima subsp. pallida Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  HSC32562  Monardella odoratissima subsp. pallida Thomas W. Nelson 1973-7-10 1035 Trinity Along Mule Ridge SE of Red Lassic Comment
  RSA67498  Monardella odoratissima subsp. pallida P. A. Munz 1951-7-20 16709 Trinity Fisher Ridge, east of Black Rock. North Yolla Bolly Mts. 2195 Comment
  CAS-BOT-BC444637  Montia chamissoi P. A. Munz 1951-7-22 16818 Trinity Patty John Basin, North Yolla Bolly Mts. 1981 Comment
  HSC4451  Montia chamissoi William J. Ferlatte 1967-7-26 516 Trinity Big Flat 1524 Comment
  UC709463  Montia fontana Joseph P. Tracy 1941-6-29 16952 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC445222  Montia parvifolia Doris Kildale 1931-5-30 10745 Trinity Weaverville Comment
  CHSC31477  Montia parvifolia B. Williams 1979-7-24 283 Trinity 1.5 mi from trailhead on Canyon Creek trail. Shasta-Trinity NF/Weaverville RD. 1182 Comment
  CAS-BOT-BC445216  Montia parvifolia Lester Rowntree 1936-7-14 s.n. Trinity Above Granite Creek, Trinity Mts. Comment
  HSC92624  Muhlenbergia filiformis Jennifer Whipple 1977-9-9 2298 Trinity Klamath Mountains, Mount Eddy. Near the upper Deadfall Lakes. 2317 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
  CAS-BOT-BC275222  Muhlenbergia minutissima John Thomas Howell 1937-7-21 13218 Trinity Big Flat Comment
  CAS-BOT-BC275183  Muhlenbergia montana C. L. Hitchcock; J. S. Martin 1939-7-11 5399 Trinity S shore of Upper Canyon Creek Lake, 11 miles N of Dedrick, Salmon-Trinity Mountains 1889 Comment
  HSC78864  Nama lobbii John S. Palmer 1976-7-5 473 Trinity Bear Lakes Area, saddle between Bear Basin and Horse Creek Basin 2104 Comment
  UCD139966  Narthecium californicum Herbert L. Mason 1950-7-15 14053 Trinity Scott Mountain. Comment
  UCD139970  Narthecium californicum James E. Street 1960-9-28 s.n. Trinity Trinity Alps. 2133 Comment
  JEPS11981  Navarretia atractyloides Rimo Bacigalupi with G. T. Robbins 1954-6-28 4651 Trinity Helena 427 Comment
  HSC40687  Navarretia capillaris Thomas W. Nelson, Jane P. Nelson 1976-7-9 2983 Trinity Along 5E27 S of Senteney Rock 1524 Comment
  UC133777  Navarretia divaricata Mrs. M. H. Manning Jun 1901 101 Trinity Trinity Summit Comment
  SEINET7143601  Navarretia divaricata subsp. divaricata Joseph P. Tracy 1930-7-16 9108 Trinity South Fork Mountain.; 0 1524 Comment
  HSC72659  Navarretia intertexta Gail Newton 1980-6-26 643 Trinity Near Underwood Creek. 451 Comment
  UC130629  Navarretia intertexta H. M. Hall Jul 1909 8694 Trinity Carrville Salmon Mountains 731 Comment
  HSC71739  Navarretia leptalea M. A. Baker 1980-6-25 2366 Trinity Near Castle Rock 1280 Comment
  HSC35682  Navarretia leptalea J. P. Smith, J. O. Sawyer 1973-7-4 7072 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC43346  Navarretia leptalea Maralyn O'Meara 1973-7-4 258 Trinity Near crossing of Ditch Gulch by road to Blue Point, W of N Dubakella Mtn. Comment
  JEPS129815  Navarretia sinistra John Rawlings, Heath Bartosh, Julie Nelson, Jepson Workshop 2017-7-13 2151 B Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity National Forest. Comment
  CAS-BOT-BC232762  Navarretia sinistra subsp. pinnatisecta Volney Rattan 1889-6-1 s.n. Trinity Hyampom Comment
  POM332468  Navarretia sinistra subsp. pinnatisecta Thomas W. Nelson, Jane P. Nelson 1977-7-30 3683 Trinity Along logging road just N of the N Fork of Black Lassic Creek. 1463 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
  UCD39805  Navarretia viscidula Hoffman Date Unknown 2469 Trinity Camp Road Saddle Back. Comment
  HSC3869  Nemacladus capillaris J. P. Tracy 1932-6-17 10189 Trinity Three Forks of Mad River. 884 Comment
  UC602555  Nemacladus capillaris Joseph P. Tracy 1923-6-30 6478 Trinity s edge Hay Fork Valley; Northern Coast Ranges 792 Comment
  HSC65638  Nemophila heterophylla J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8530 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  HSC65640  Nemophila heterophylla J. P. Smith 1973-5-6 6631 Trinity Blanchert Flats near Douglas City Comment
  HSC23559  Nemophila menziesii J. O. Sawyer 1970-4-18 2495 Trinity Above New River. 244 Comment
  JEPS1496  Nemophila menziesii W. L. Jepson 1934-5-6 16667 Trinity South Fork Mt. Comment
  UC162755  Nemophila parviflora Joseph P. Tracy 1911-7-5 3321 Trinity along Willow Creek (tributary of Trinity River, near its mouth); Northern Coast Ranges, , trib Trinity River 304 Comment
  UC1043541  Nicotiana quadrivalvis P. C. Everett and E. K. Balls 1954-10-15 20302 Trinity 1.5 mi n Peanut (5.5 mi s of Hayfork on road to Peanut); ; 12/2/83 anther taken. Pollen slides to be provided.--P. Hall 792 Comment
  HSC22549  Notholithocarpus densiflorus D. E. Anderson, J. P. Smith 1970-4-23 5041 Trinity Gray Creek Campground, Burnt Ranch Area Comment
  CAS-BOT-BC400111  Nuphar polysepala Wm. Foster, Jr. 1954-7-8 s.n. Trinity Near Trinity Center Comment
  CAS-BOT-BC349980  Oreostemma alpigenum var. andersonii John Thomas Howell 1936-8-24 12757 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC92598  Oreostemma alpigenum var. andersonii Jennifer Whipple 1976-7-7 1316 Trinity Near the upper Deadfall Lakes 2378 Comment
  HSC62122  Oreostemma alpigenum var. andersonii Al Hobart 4 Aug [year missing] Trinity Preston Peak Comment
  JEPS66434  Orobanche fasciculata L. R. Heckard and P. Rubtzoff 1971-8-1 2696 Trinity Slope to north of Middle Deadfall Lake, about 1 air mile southwest of Mt. Eddy summit. Comment
  HSC35185  Orobanche uniflora Ron Ralston 1975-5-16 39 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  UC727679  Orogenia fusiformis Milo S. Baker 1946-6-16 11512 Trinity S. Fork Mt., Race Track 1676 Comment
  UC906733  Orogenia fusiformis Harold E. Parks and Joseph P. Tracy 1942-7-2 11592 Trinity S. Fork Mt., the Racetrack 1645 Comment
  CHSC1414  Orthilia secunda V. Holt 1942-8-5 Trinity Portuguese Camp, Trinity Alps. 1676 Comment
  HSC64966  Orthilia secunda D. L. Goforth 1979-7-24 337 Trinity Trinity Alps Wild Area, Union Creek 1677 Comment
  UC1197572  Orthilia secunda Joseph P. Tracy 1923-6-30 6489 Trinity South Fork Mountains, near Summit on road to Low Gap of Mad River 1066 Comment
  UC154189  Orthilia secunda Mrs. M. H. Manning 1901-7-1 73 Trinity Along trail at Trinity Summit Comment
  HSC256  Orthocarpus cuspidatus subsp. copelandii William J. Ferlatte 1967-8-18 1021 Trinity Red Rock Mtn. 2043 Comment
  JEPS105000  Orthocarpus cuspidatus subsp. copelandii Dean W. Taylor 1996-7-26 15848 Trinity Trinity Mtns.; Cedar Creek along Forest Road 40N45 (about 10 air miles southwest of Weed); Shasta-Trinity National Forest 1981 Comment
  UC130630  Orthocarpus cuspidatus subsp. copelandii H. M. Hall July, 1909 8590 Trinity Dorleska Salmon Mountains (Salmon Mountains) 2000 Comment
  JEPS29349  Orthocarpus cuspidatus subsp. copelandii Louise Kellogg 1953-8-8 116 Trinity at entrance to Scott Mtn. Forest Service Public Camp (Klamath National Forest, Trinity-Siskiyou Co. boundary); Klamath National Forest, Scott Mtn For Svc Public Camp 1630 Comment
  HSC70660  Osmorhiza berteroi M. A. Baker 1980-5-25 1541 Trinity Near Shannon Butte 914 Comment
  HSC74310  Osmorhiza berteroi M. A. Baker 1980-5-25 1620 Trinity Near Browns Canyon. 823 Comment
  HSC74613  Osmorhiza berteroi M. A. Baker 1980-7-10 2758 Trinity Near Senteney Rock. 191 Comment
  HSC91143  Osmorhiza occidentalis Jennifer Whipple 1976-6-22 1073 Trinity Mount Eddy, near Lower Deadfall Lake 2165 Comment
  UCD127842  Osmorhiza occidentalis Joseph M. DiTomaso 1976-6-24 503 Trinity below Granite Lake Trail. 1767 Comment
  HSC38161  Osmorhiza purpurea Thomas W. Nelson, Jane P. Nelson 1976-5-23 2506 Trinity Brown's Canyon Campground. Comment
  JEPS57223  Packera cana L. R. Heckard 1967-8-13 1715 Trinity above Upper Deadfall Lakes (sw of Mt. Eddy) 2560 Comment
  HSC70185  Packera greenei Thomas W. Nelson, Jane P. Nelson 1978-6-23 4323 Trinity Along FS Rd. 30, 1 mi. S of junction with SR 36 Comment
  UC1070195  Packera greenei C. R. Clar 1930-7-3 83 Trinity Dubakella Trinity Forest, Hoaglin Quad. Comment
  CAS-BOT-BC316932  Packera greenei Lester Rowntree 1938-6-7 s.n. Trinity Near Peanut Comment
  HSC63816  Packera greenei M. A. Baker 1979-7-3 986 Trinity 1 mi. NE of Kettenpom Pk. Comment
  CAS-BOT-BC28844  Paeonia brownii Anna Jenkins 1915-4-22 s.n. Trinity Weaverville Comment
  HSC28850  Paeonia brownii J. P. Smith 1973-4-21 6330 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC110604  Parnassia cirrata J. K. Nelson; Martin Lenz 2004-9-2 2004 -108 Trinity Tamarack Creek Basin, west of Castle Crags, ca. 45 miles northwest of Redding. 1732 Comment
  HSC77978  Parnassia palustris John S. Palmer 1973-9-7 164 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  HSC91186  Parnassia palustris Jennifer Whipple 1976-9-1 1738 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC46710  Parnassia palustris Joseph M. DiTomaso 1976-8-27 682 Trinity Trinity Alps, just above Swift Creek Trail and Granite Lake Trail junction on Swift Creek Trail. 1326 Comment
  CAS-BOT-BC202875  Paxistima myrsinites Alice Eastwood 1921-7-22 10687 Trinity Forest Glen Comment
  UC796537  Pectocarya pusilla Roxana S. Ferris and Laura Lorraine 1948-6-11 11687 Trinity 1.5 mi above Peanut (on State Highway 36) Comment
  RSA296764  Pectocarya pusilla J. P. Smith, J. Sawyer, T. W. Nelson 1978-5-7 9887 Trinity Blanchard Flat Road to Reese Bros. Coal Mine. 610 Comment
  RSA123778  Pedicularis attollens G. D. Barbe 1955-7-27 293 Trinity Just south of Scott Mtn Forest Camp. 1616 Comment
  HSC4486  Pedicularis bracteosa var. flavida William J. Ferlatte 1967-8-6 797 Trinity Upper end of Canyon Creek above the lakes 1829 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
  HSC39926  Pedicularis contorta J. O. Sawyer 1970-7-22 2345 Trinity 2195 Comment
  UC699646  Pedicularis contorta Vesta Holt 1942-8-6 15 Trinity head of Salmon River (Caribou Lake); Trinity Alps, Salmon River 2438 Comment
  UC922565  Pedicularis contorta Annie M. Alexander and Louise Kellogg 1948-8-6 5428 Trinity Canyon Creek, tributary of Trinity River Canyon Creek; Trinity Mountains 1676 Comment
  HSC67261  Pedicularis densiflora Thomas W. Nelson, D. Gordon 1980-5-8 5224 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC73452  Pedicularis densiflora Grunert 3 Trinity Philpot Campground 808 Comment
  CDA41867  Pedicularis densiflora G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2746 Trinity Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  HSC89630  Pedicularis densiflora Reid Storre, William Kristan, Brian Marston 1988-3-12 10 Trinity Hells Half Acre trail, 12.4 mi. off Hwy. 299 up S Fork Rd. to trail head, trail #6E23 457 Comment
  UC2046545  Pedicularis densiflora William J. Ferlatte 1975-5-21 1696 Trinity canyon of the Stuart Fork of the Trinity River, 2.2 miles from Hwy 3; forest floor Comment
  RSA276686  Pedicularis flavida William J. Ferlatte, Alice Q. Howard 1970-8-12 1317 Trinity Ridge west of Upper Canyon Creek. 2256 Comment
  HSC95883  Pellaea brachyptera Vernon H. Oswald, L. Ahart 1997-7-17 8751 Trinity Forest Route 29 in Trinity National Forest, 0.3 mi. NW of the W fork of Smoky Cr. 8.4 mi. S of Hwy. 36 1226 Comment
  SEINET9628404 Image available Pellaea brachyptera M. D. Windham 2010-5-6 3897 Trinity NNW of Trinity Center on high ridge S of Carr Gulch near Boulder Lakes access road ca. 2.2 road miles SSW of its junction with State Route 3. 1026 Comment
  UC722492  Pellaea brachyptera C. L. Hitchcock and J. S. Martin 1939-7-12 5350 Trinity 6 mi n Dedrick (on Canyon Creek Trail); Salmon-Trinity Alps Comment
  CAS-BOT-BC67690  Pellaea brachyptera Eugene Carter 1972-6-20 447 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. NW of Weaverville. 899 Comment
  HSC39188  Penstemon anguineus Gary S. Lester 1974-6-29 309 Trinity FS Rd. 29N30, near Hackney Spring Comment
  UCD13252  Penstemon anguineus K. Mawdsley 1996-7-8 2 Trinity California: Trinity Co. Trinity Alps. Trail to Boulder Lake from Hwy. 3. 1874 Comment
  RSA249367  Penstemon azureus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5649 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  JEPS7581  Penstemon azureus var. azureus W. L. Jepson 1897-7-25 21453 Trinity South Yallo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  NY571175  Penstemon azureus var. azureus C. L. Hitchcock 1939-7-12 5351 Trinity 6 miles north of Dedrick on Canyon Creek Trail, Salmon-Trinity Alps 1219.2 Comment
  UC717992  Penstemon azureus var. azureus David D. Keck 1944-7-10 5488 Trinity just nw Mad River P.O. (Mad River Bridge Public Camp); in sand along Mad River 746 Comment
  HSC36403  Penstemon deustus J. P. Smith, J. O. Sawyer 1973-7-4 7030 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  HSC26219  Penstemon filiformis J. P. Smith, J. O. Sawyer 1972-5-27 5331 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  SACT000001  Penstemon heterophyllus Shannon Datwyler, Merrill Roseberry 2008-6-23 Trinity Trinity County; Along Hwy 299 at the Cedar Flat Picnic area along the Trinity River; Riparian vegetation; Penstemon nearly past flowering Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli 327.0 Comment
  CHSC27313  Penstemon laetus var. sagittatus T. B. Devine 1976-8-8 353 Trinity 6 mi n of Weaverville on Hwy 3. 822 Comment
  UC577401  Penstemon parvulus Joseph P. Tracy 1935-8-1 14422 Trinity 3 mi se Salmon Summit (Salmon Summit Mine); , se of Salmon Summit 1859 Comment
  HSC843  Penstemon procerus var. brachyanthus William J. Ferlatte 1967-8-8 858 Trinity Upper Canyon Creek Meadow 1524 Comment
  NY638939  Penstemon procerus var. brachyanthus C. L. Hitchcock 1939-7-11 5389 Trinity South shore of upper Canyon Creek Lake, 11 miles north of Dietrich 1889.8 Comment
  HSC70070  Penstemon purpusii Thomas W. Nelson, Jane Nelson 1978-6-23 4374 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  SDSU10982  Penstemon purpusii D. F. Howe 1977-6-30 4958 Trinity Weaver Bally Rd. 1676 Comment
  UC922331  Penstemon purpusii Annie M. Alexander and Louise Kellogg 1949-6-30 5735 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  RSA211304  Penstemon roezlii William J. Ferlatte 1967-8-17 962 Trinity Flat bench on ridge west of the head of Bullards Basin. 2043 Comment
  CHSC1877  Penstemon rydbergii var. oreocharis V. Holt 1942-8-4 Trinity Sapphire Lake, Trinity Alps. 2377 Comment
  RSA67660  Penstemon sonomensis Philip A. Munz 1951-7-18 16641 Trinity N slope of N Yolla Bolly Peak in N Yolla Bolly Mtns. Line of Tehama Co-Trinity Co. 1982 Comment
  RSA211392  Penstemon tracyi William J. Ferlatte 1967-6-28 550 Trinity East side of Packers Peak 2073 Comment
  HSC37310  Pentagramma triangularis J. D. Ackerman 1974-4-28 207 Trinity Gray's Falls, 0.4 mi. from the confluence of Trinity R. and New R., S side of gorge Comment
  CAS-BOT-BC77121  Pentagramma triangularis subsp. triangularis G. R. Kleeberger 1879-10-25 s.n. Trinity Weaverville Comment
  UC1312901  Perideridia bolanderi subsp. bolanderi L. Constance and T. I. Chuang 1967-7-22 3796 Trinity 2 mi s Trinity Center; Preacher Meadow turnoff 975 Comment
  HSC72235  Perideridia oregana Thomas W. Nelson, Jane P. Nelson 1980-8-21 6262 Trinity Along FS Rd. 29N62, 0.4 mi. from junction with FS Rd. 29N58 1372 Comment
  HSC55541  Perideridia parishii subsp. latifolia Overton 1979-7-18 8745 Trinity Near Horse Ridge 1036 Comment
  CAS-BOT-BC419166  Persicaria maculosa G. R. Kleeberger 1879-8-30 s.n. Trinity Weaverville Comment
  LA212259  Petasites frigidus var. palmatus Jim R. Shevock; 1972-3-26 1464 Trinity Hennessey Ridge along Hwy 299. 304 Comment
  HSC67406  Phacelia corymbosa Ed Cope, John Palmer Jul 1977 503 Trinity South of trail to Granite Lake. 1280 Comment
  UC735079  Phacelia corymbosa Lincoln Constance and Ren Hwa Shan 1946-6-1 3066 Trinity above river between Eagle Creek and Coffee Creek (7 mi n of Carrville); Trinity River 914 Comment
  UC923100  Phacelia corymbosa Freed W. Hoffman 1950-7-10 3301 Trinity along Trinity Bar Hwy 3.9 mi e Big Bar; North Coast Ranges Comment
  RSA107463  Phacelia corymbosa L. S. Rose 1955-7-16 55118 Trinity 2 miles north of Douglas City. 549 Comment
  CAS-BOT-BC27105  Phacelia dalesiana Alice Eastwood; John Thomas Howell 1937-6-25 5014 Trinity Summit of Scott Mts. north of Carrville. 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
  CAS-BOT-BC95012  Phacelia hastata subsp. hastata R. C. Wenk 2005-7-19 314 Trinity Along National Forest Road 17, 2 mi. from turnoff from Hwy. 3 above the Trinity River 1150 Comment
  CAS-BOT-BC95011  Phacelia hastata subsp. hastata R. C. Wenk 2005-7-18 267 Trinity Scott Mtns., border btwn. Trinity and Siskiyou Cos., along Pacific Crest Trail, 0.5 mi. E of Hwy. 3 1900 Comment
  HSC71514  Phacelia heterophylla M. A. Baker 1980-7-1 2536 Trinity Near Hayden Roughs. 1402 Comment
  HSC72609  Phacelia heterophylla Gail Newton 1980-7-1 826 Trinity Near Hayden Roughs. 1250 Comment
  HSC64953  Phacelia leonis D. L. Goforth 1979-6-16 184 Trinity Trinity Alps Wilderness Area, trail Jct. of Foster Lake, Union Creek, Sugar Pine, and Union Lake 1814 Comment
  HSC78421  Phacelia leonis John S. Palmer 1973-7-1 85 Trinity Bear Lakes Area, Tangle Blue Lake. 1753 Comment
  UCD120555  Phacelia leonis Joseph M. DiTomaso 1976-7-8 601 Trinity Lower Parker Creek Meadows, above junction to Deer Flat. 1828 Comment
  UC35546  Phacelia linearis W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  UC562578  Phacelia linearis Joseph P. Tracy 1923-6-30 6473 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  HSC36018  Phacelia mutabilis J. P. Smith, J. O. Sawyer 1973-7-27 7204 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC71523  Phacelia mutabilis M. A. Baker 1980-7-2 2675 Trinity Near Horsehead Mtn. 1737 Comment
  HSC92792  Phacelia mutabilis Jennifer Whipple 1976-6-29 1150 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  JEPS66433  Phacelia mutabilis L. R. Heckard and P. Rubtzoff 1971-8-1 2695 Trinity about 1 air mi sw Mt. Eddy summit (bench between Upper and Middle Deadfall Lakes) 2316 Comment
  SFV3030  Phacelia pringlei L. Constance, H. L. Mason 1950-7-15 3358 Trinity Klamath Mountains Scott Mountains. West shoulder of Scott Mountain above road summit. 1829 Comment
  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-BC154297  Phacelia ramosissima var. ramosissima Annie M. Alexander; Louise Kellogg 1949-7-13 5798 Trinity Union Creek, South branch of Coffee Creek, Northwest of Trinity Center. Trail to Bear lake 1828 Comment
  CAS-BOT-BC128857  Philadelphus G. R. Kleeberger 1879-1-1 s.n. Trinity Near Weaverville Comment
  UC184673  Philadelphus lewisii Harry S. Yates 1914-6-13 416 Trinity Rush Creek Comment
  UC420460  Philadelphus lewisii Annie M. Alexander and Louise Kellogg 1911-7-23 282 Trinity Grizzly Cr.; head 1828 Comment
  UC709456  Philadelphus lewisii Joseph P. Tracy 1941-7-29 16963 Trinity Ruth Mad River 792 Comment
  RSA0057812  Philadelphus lewisii E. K. Balls 1949-6-29 13670 Trinity Above Ripstien Camp, Canyon Creek. 808 Comment
  CAS-BOT-BC253540  Phleum alpinum P. A. Munz 1951-7-20 16736 Trinity Dried pond near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  HSC28833  Phlox speciosa subsp. nitida J. P. Smith 1973-4-21 6336 Trinity Eagle Creek Campground, along the Trinity River. 869 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
  RSA0088663  Phlox speciosa var. occidentalis Bonnie C. Templeton 1968-6-13 11319 Trinity Scott Mt. near Trinity-Siskiyou County divide. 2086 Comment
  CAS-BOT-BC141239  Phoradendron serotinum subsp. tomentosum G. R. Kleeberger 1879-9-27 s.n. Trinity Weaverville Comment
  HSC56847  Phoradendron serotinum subsp. tomentosum Walter Overton 1979-7-18 8735 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  CAS-BOT-BC56479  Phyllodoce empetriformis Eugene Carter 1972-6-28 s.n. Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) at Whites Creek Lake 1905 Comment
  HSC757  Phyllodoce empetriformis William J. Ferlatte 1966-6-30 164 Trinity Canyon Creek Lakes 1646 Comment
  HSC78031  Phyllodoce empetriformis John S. Palmer 1973-6-17 20 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  UC722502  Phyllodoce empetriformis C. L. Hitchcock, J. S. Martin 1939-7-11 5379 Trinity 11 mi n of Dedrick (w side of upper Canyon Creek Lake, in Salmon-Trinity Alps); Salmon-Trinity Alps, Canyon Creek Lake 1889 Comment
  HSC44621  Pinus jeffreyi Thomas W. Nelson, J. O. Sawyer 1978-6-9 4112 Trinity E side of Red Mtn. Bulk Collection # 124 1250 Comment
  HSC92121  Pinus jeffreyi Jennifer Whipple 1978-10-6 2378 Trinity S facing slopes N of Deadfall Creek 2317 Comment
  HSC54341  Pinus lambertiana G. L. Clifton 1979-7-16 7832 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC77983  Pinus monticola John S. Palmer 1975-7-26 415 Trinity Big Bear Lake and Little Bear Lake 1890 Comment
  HSC70306  Pinus ponderosa M. A. Baker 1980-5-24 1497 Trinity Near Long Ridge. 1006 Comment
  UC1225873  Piperia unalascensis Joseph P. Tracy 1947-6-27 17724 Trinity n of Trinity Highway crossing; South Fork Mountain 1524 Comment
  CAS-BOT-BC228042  Plagiobothrys Doris Kildale 1931-5-30 10820 Trinity Weaverville Comment
  UC526824  Plagiobothrys reticulatus Joseph P. Tracy 1932-6-17 10237 Trinity near Ruth (Mad River Valley); North Coast Ranges, Mad River Valley 792 Comment
  RSA296777  Plagiobothrys tenellus Thomas W. Nelson 1978-5-27 4077 Trinity Secret Gulch ca. 1 mile northwest of Three Forks of Mad River. 884 Comment
  UCD121036  Plagiobothrys tenellus J. O. Sawyer; R. J. Cole 1978-4-20 3114 Trinity Above S.R. 299 at White's Bar. Comment
  HSC28800  Plantago lanceolata J. P. Smith 1973-4-21 6250 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC27084  Platanthera dilatata var. leucostachys Thomas W. Nelson 1973-7-14 1080 Trinity Beside Deadfall Creek, at the head of the trail to Deadfall Lake Comment
  UC14943  Platanthera leucostachys Mrs. M. H. Manning 1900-7-1 Trinity Trinity Summit Comment
  HSC27558  Platanthera sparsiflora J. D. Ackerman, A. Montalvo 1973-6-22 67 Trinity 14 mi. N of Trinity Center on Hwy. 3 near Eagle Creek Campground Comment
  SEINET10872494  Platanthera sparsiflora Mary Susan Taylor 1980-7-1 Taylor 3023 Trinity T36N R8W nw sec 21, Trinity Dam quad. Shasta-Trinity Natl Forest; at end of 36N25, beginning of Swift Creek Trail, by creek, ca. 5 mi due SW of Trinity Center. 1158 Comment
  UCD139014  Platanthera sparsiflora Joseph M. DiTomaso 1976-6-24 489 Trinity Swift Creek Trail just southeast of junction with Granite Lake Trail. 1249 Comment
  CHSC2435  Platystemon californicus R. Carter 1965-4-24 187 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
  UC503022  Platystemon californicus Joseph P. Tracy 1932-6-17 10167 Trinity Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 883 Comment
  RSA299457  Plectritis ciliosa J. P. Smith 1973-5-6 6585 Trinity Blanchert Flats near Douglas City. Comment
  RSA49291  Plectritis ciliosa subsp. ciliosa Philip A. Munz 1949-5-16 13264 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  RSA125673  Plectritis macrocera E. K. Balls 1957-5-25 22568 Trinity 7.5 miles NW from forest Glen, Hwy 36. 1220 Comment
  UC1222347  Pleuricospora fimbriolata Joseph P. Tracy 1950-7-25 19072 Trinity South Fork Mountain, about 1 mile South of Racetrack Comment
  UCD117749  Pleuricospora fimbriolata G. Ledyard Stebbins Jr. 1964-6-14 6167 Trinity State Highway 36, between Forest Glen and Mad River. 914 Comment
  HSC28172  Poa bulbosa Thomas W. Nelson 1971-4-24 388 Trinity Parking lot at the start of New River trail. Comment
  HSC73402  Poa bulbosa B. Potter, L. Sieburth 1981-4-25 654 Trinity Gray's Falls, near parking lot by trail to falls. 229 Comment
  HSC98421  Poa cusickii subsp. epilis Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2942 Trinity Shasta-Trinity National Forest, 81 mi. W of Redding, Pony Camp just below Limestone Ridge. 2073 Comment
  HSC41376  Poa pratensis J. O. Sawyer, J. P. Smith, Kevin Sawyer 1974-6-29 2661 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  UCD91887  Poa pratensis J. C. Borden 1962-3-16 s.n. Trinity Burnt Ranch, from the Jack Ambrose Farm. Comment
  UC717993  Poa pratensis subsp. pratensis David D. Keck 1944-7-10 5481 Trinity 8.3 mi w Forest Glen (Norse butte) 1219 Comment
  OBI33234  Poa secunda David J. Keil 1983-7-3 17368 Trinity Ca. 10-12 mi S of Scott Mtn. Pass on SR 3 Comment
  UCR32177  Poa secunda David J. Keil 1983-7-3 17368 Trinity c. 10-12 mi south of Scott Mountain Pass on State Route 3 Comment
  CAS-BOT-BC243276  Poa secunda subsp. secunda Joseph P. Tracy 1935-8-3 14467 Trinity Mary Blaine Mountain 1950 Comment
  CHSC34504  Poa secunda subsp. secunda J. D. Jokerst 1981-9-22 1476 Trinity 105 met S of end of Logging road. Comment
  HSC27508  Poa secunda subsp. secunda J. P. Smith 1973-4-7 5961 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC40516  Poa secunda subsp. secunda Thomas W. Nelson, James Nelson 1976-6-22 2786 Trinity Below Senteney Rock. 1402 Comment
  HSC73448  Poa secunda subsp. secunda Gail Newton 1980-7-9 1133 Trinity Near Shanty Creek. 1113 Comment
  HSC74012  Poa secunda subsp. secunda R. York 1980-5-24 676 Trinity Near Long Ridge. 1036 Comment
  JEPS129808  Poa secunda subsp. secunda John Rawlings, Heath Bartosh, Julie Nelson, Jepson Workshop 2017-7-13 2161 Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity National Forest. Comment
  UC1132632  Poa secunda subsp. secunda H. S. Yates 1936-6-22 3800 Trinity 2 1/2 mi nnw Shoemaker Bally; Weaverville Quadrangle Comment
  UC552665  Poa secunda subsp. secunda Joseph P. Tracy 1935-8-7 14594 Trinity at head of White's Creek; Devil's Canyon Mts 2072 Comment
  UC552667  Poa secunda subsp. secunda Joseph P. Tracy 1935-8-3 14467 Trinity Mary Blaine Mt 1950 Comment
  UC796541  Poa secunda subsp. secunda Roxana S. Ferris and Laura Lorraine 1948-6-11 11684 Trinity summit between Mad River and S Fork Trinity River (State Hwy 36) 1359 Comment
  CAS-BOT-BC244282  Podagrostis humilis Joseph P. Tracy 1935-8-7 14612 Trinity Devil's Canyon Mountains at head of White's Creek 2072 Comment
  HSC45999  Polemonium micranthum J. P. Smith 1973-4-21 6296 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC170351  Polygala cornuta var. cornuta C. L. Hitchcock; J. S. Martin 1939-7-10 5339 Trinity 2 mi. north of Dedrick, Salmon-Trinity Alps 914 Comment
  JEPS11980  Polygala cornuta var. cornuta Rimo Bacigalupi with G. T. Robbins 1954-6-27 4647 Trinity at bridge across Stuart Fork Trinity River (about 3 mi below (s of) Trinity Alps Resort) 762 Comment
  JEPS43022  Polygala cornuta var. cornuta W. L. Jepson 1902-7-7 1985 Trinity trail from Noble's Ranch to Hoboken (rocky mountain sides); New River 762 Comment
  UC722128  Polygala cornuta var. cornuta C. L. Hitchcock and J. S. Martin 1939-7-10 5339 Trinity 2 mi n Dedrick; Salmon-Trinity Alps 914 Comment
  CAS-BOT-BC170360  Polygala cornuta var. cornuta Mrs. H. C. Cantelow 1936-8-26 1682 Trinity S. end of Scott Mt. Grade Comment
  CAS-BOT-BC414320  Polygonum aviculare subsp. neglectum L. B. Kildale 1930-10-5 10447 Trinity Van Duzen River near Cobbs Comment
  RSA0088657  Polygonum bistortoides Bonnie C. Templeton 1968-6-13 11325 Trinity Scott Mt. Trinity-Siskiyou County divide. 2086 Comment
  UC1198075  Polygonum bistortoides Joseph P. Tracy 1935-8-3 14501 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  SEINET3405784 Image available Polygonum douglasii Joseph P. Tracy 1935-8-7 14635 B Trinity Devil's Canyon Mts. at head of White's Creek 2073 Comment
  CHSC30315  Polygonum douglasii subsp. johnstonii M. S. Taylor 1980-6-15 3139 Trinity Canyon Creek trail, below Upper McKay Camp, ca. 12.1 mi n of Junction City on Hwy 299. 1066 Comment
  CHSC71549  Polygonum douglasii subsp. majus Vernon H. Oswald; Lowell Ahart 1998-7-28 9398 Trinity Hwy. 3 south of Hayfork and 3.5 mi north of Hwy. 36. 792 Comment
  JEPS102951  Polygonum douglasii subsp. majus L. P. Janeway 2001-7-8 7288 A Trinity Klamath Ranges. North end of Brushy Mountain (ridge) 8.0 km north-northwest of Pony Buck Peak; along Road 29N28 0.5 km south of Road 29N39 1400 Comment
  HSC12747  Polygonum minimum William J. Ferlatte, Alice Q. Howard 1970-8-10 1294 Trinity Boulder Creek Lakes, slope N of lower lake 1921 Comment
  HSC34194  Polygonum polygaloides subsp. kelloggii J. P. Smith, J. O. Sawyer 1973-7-4 7123 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC46765  Polygonum polygaloides subsp. kelloggii William J. Ferlatte 1974-7-24 1571 Trinity Big Flat at the head of Coffee Creek, W side of Lake Martin. 1524 Comment
  JEPS97195  Polygonum polygaloides subsp. kelloggii Julie Kierstead Nelson 1995-7-22 95017 b Trinity ca. 8 mi SW of Castella (Tamarack Lake, E side); Shasta-Trinity National Forests, Mt. Shasta Ranger District 1798 Comment
  CAS-BOT-BC421092  Polygonum spergulariiforme Mrs. H. C. Cantelow 1936-8-24 s.n. Trinity Summit of Scott Mt. 1630 Comment
  HSC54369  Polygonum spergulariiforme G. L. Clifton 1979-7-16 7900 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC17536  Polygonum spergulariiforme R. Spellenberg 1964-8-2 569 Trinity Spellenberg Property, Burnt Ranch Comment
  UC667947  Polypodium hesperium Joseph P. Tracy 1955-8-7 14621 Trinity Devil's Canyon Mountains, at head of White's Creek 2133 Comment
  CAS-BOT-BC233040  Polypogon interruptus Richard Spellenberg 1965-6-10 1080 Trinity Along Mill Creek Road (2 miles SE of Burnt Ranch) about 0.7 mile W of Highway 299, at crossing of small creek Comment
  HSC58501  Polypogon maritimus G. L. Clifton 1979-7-19 8629 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC40569  Polystichum imbricans Thomas W. Nelson, Jane Nelson 1976-6-22 2762 Trinity Senteney Rock. 1524 Comment
  RSA245031  Polystichum imbricans J. P. Smith 1973-4-7 5941 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  CAS-BOT-BC76701  Polystichum imbricans subsp. imbricans John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53468 Trinity Rattlesnake Road 0.73 to 1.5 miles southwest of Peanut. 853 Comment
  HSC70615  Polystichum lonchitis J. O. Sawyer, K. A. Sawyer 1981-8-1 4159 Trinity Slopes above 'L' Lake 2287 Comment
  UC1618151  Polystichum lonchitis J. C. Game 1995-8-13 95 /162 Trinity e side Upper Canyon Creek 2042 Comment
  RSA693302  Polystichum munitum M. B. Dunkle 1936-8-21 4854 Trinity Boise Creek 366 Comment
  JEPS123105  Polystichum munitum var. imbricans D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 088 Trinity Scorpion Lake Comment
  HSC35952  Polystichum scopulinum Thomas W. Nelson 1975-6-20 1957 Trinity Black Lassic area 1799 Comment
  UCD110716  Populus trichocarpa Joseph M. DiTomaso 1975-9-16 332 Trinity Along Swift Creek, Swift Creek Trail, 3/4 mile west of Mumford Meadows. 1737 Comment
  UC161186  Portulaca oleracea Chesnut and Drew 1888-7-23 Trinity Hyampom Comment
  CAS-BOT-BC142036  Potentilla drummondii Joseph P. Tracy 1935-8-5 14543 Trinity Head of White's Creek - Devil's Canyon Mts. 2072 Comment
  CAS-BOT-BC141670  Potentilla flabellifolia Joseph P. Tracy 1935-8-5 14541 Trinity Head of White's Creek, Devil's Canyon Mts. 2072 Comment
  CHSC35682  Potentilla glandulosa J. P. Smith; T. W. Nelson 1979-6-25 10214 Trinity Shasta-Trinity National Forest. Road to Dubakella Mtn., 1.4 miles from the Red Mtn. Roadway. 1554 Comment
  UCD113903  Potentilla gracilis var. fastigiata Joseph M. DiTomaso 1976-7-6 548 Trinity Parker Meadows on Swift Creek Trail. 1615 Comment
  CAS-BOT-BC158483  Potentilla gracilis var. gracilis Ella Dales Cantelow 1939-6-9 2685 Trinity Summit of Scott Mt. Comment
  HSC54316  Prunella vulgaris subsp. lanceolata Walter Overton 1979-7-17 7754 Trinity Near Horse Ridge, close to the town of Mad River. 1372 Comment
  UCR124007  Prunella vulgaris subsp. lanceolata George K. Helmkamp, E. A. Helmkamp 2001-7-8 6951 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  RSA226609  Prunella vulgaris subsp. lanceolata D. E. Anderson, Donald O. Santana, J. Lackey 1971-7-15 5281 Trinity open clearing on 1S07, 0.8 mile W of its jct with 1S11 2 Comment
  HSC75870  Prunus emarginata Bill Copeland 1980-6-28 288 Trinity Near Pickett Peak 1676 Comment
  HSC78045  Prunus emarginata John S. Palmer 1973-6-19 31 Trinity Bear Lakes Area, below Big Bear Lake. 1707 Comment
  UC902152  Prunus emarginata Joseph P. Tracy 1942-9-6 17314 Trinity n of crossing of Trinity Highway (South Fork Mountain); South Fork Mountain 1371 Comment
  JEPS44901  Prunus virginiana var. demissa W. L. Jepson 1897-7-27 13840 Trinity North Fork Middle Eel River, Carter Rohrsby's Camp, s Trinity County Comment
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Jan 18 2009
  CAS-BOT-BC357416  Pseudognaphalium microcephalum Annie M. Alexander; Louise Kellogg 1948-8-21 5528 Trinity Trinity Mountains. East side of Morris Meadows, Stuart Fork 1280 Comment
  HSC5692  Pseudognaphalium thermale H. E. Parks, J. P. Tracy 1941-8-27 11531 Trinity McKay Camp; South Fork Creek 1707 Comment
  CAS-BOT-BC80192  Pseudotsuga menziesii M. B. Kildale 1926-9-11 2702 Trinity Helena Comment
  HSC34428  Pteridium aquilinum var. pubescens J. P. Smith, J. O. Sawyer 1973-7-4 7006 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC54094  Pteridium aquilinum var. pubescens Walter Overton 1979-7-17 8175 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC54153  Pteridium aquilinum var. pubescens Gilbert Muth 1979-7-18 8366 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC34386  Purshia tridentata var. tridentata J. P. Smith, J. O. Sawyer 1973-7-3 6972 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  CAS-BOT-BC460882  Pyrola aphylla Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville Comment
  SBBG124894  Pyrola asarifolia C. B. Hardham 1961-7-2 8052 Trinity Mill Crk near Etna Comment
  CHSC30337  Pyrola asarifolia subsp. asarifolia M. S. Taylor 1980-6-15 3132 Trinity Canyon Creek trail, at the meadows, 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  HSC17972  Pyrola picta D. E. Anderson 1961-10-8 1862 Trinity Near E Weaver Lake 1982 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
  HSC42550  Pyrola picta Robert M. Specht 1977-6-28 1110 Trinity Saddle between Big Butte and Round Mtn. 1494 Comment
  HSC100018  Pyrus communis J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12922 Trinity Along Prospector Court, W of Coffee Creek Road. 912 Comment
  CAS-BOT-BC68610  Quercus chrysolepis L. B. Kildale 1930-10-19 10302 Trinity Trinity River at Big Bar Comment
  HSC35356  Quercus chrysolepis J. D. Ackerman 1975-6-22 475 Trinity Road to Black Lassic from Dinsmore, 4.5 mi. NE of Black Lassic Mtn. Comment
  HSC54148  Quercus chrysolepis Gilbert Muth 1979-7-18 8353 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UC405492  Quercus chrysolepis H. M. Hall Jul 1909 Trinity near North Fork Coffee Creek; Salmon Mountains Comment
  CHSC30327  Quercus durata M. S. Taylor; T. Nelson, B. Williams 1980-8-20 3273 Trinity On e side of Hwy 3 on open serpentine slope, ca. 0.5 mi s of its jct with 13 Dip Rd (347), ca. 1.5 mi s of Peanut. 792 Comment
  UC1043540  Quercus garryana P. C. Everett and E. K. Balls 1954-10-15 20301 Trinity 2.4 mi s Hayfork (on road to Peanut and Hwy 36) 762 Comment
  UC162951  Quercus garryana Joseph P. Tracy 1911-9-25 3542 Trinity 7 mi below Ruth; Northern Coast Ranges, Valley of Mad River 914 Comment
  CAS-BOT-BC94680  Quercus garryana var. breweri Eugene Carter 1975-8-19 1097 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail 1706 Comment
  RSA107464  Quercus garryana var. garryana L. S. Rose 1955-7-17 55135 Trinity 2 mi. e. of Hayfork. 732 Comment
  RSA96843  Quercus garryana var. garryana Percy C. Everett, E. K. Balls 1954-10-15 20301 Trinity 2.4 miles s. of Hayfork on road to Peanut and Hwy 36. 762 Comment
  RSA96844  Quercus garryana var. garryana Percy C. Everett, E. K. Balls 1954-10-15 20299 Trinity 15.3 mi. s.w. of Douglas City on road to Hayfork. 884 Comment
  CAS-BOT-BC105491  Quercus kelloggii L. B. Kildale 1930-9-14 10397 Trinity Trinity River at Big French Camp Comment
  HSC54191  Quercus kelloggii G. L. Clifton, Butler 1979-7-18 8482 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  JEPS103777  Quercus kelloggii D. Wilken 2003-7-18 16171 Trinity Boulder Crk Rd on sharp turn ca. 3 km due S of Coffee Crk, ca. 2.2 km due E of Little Boulder Crk. 1390 Comment
  HSC64995  Quercus sadleriana D. L. Goforth 1979-7-20 277 Trinity Union Creek 1402 Comment
  UC130666  Quercus sadleriana H. M. Hall Jul 1909 8565 Trinity Union Creek Salmon Mountains 1280 Comment
  SEINET10477538  Quercus sadleriana Mary Susan Taylor 1980-7-1 Taylor 3033 Trinity T36N R8W e center sec 9, Trinity Dam quad. Shasta-Trinity Natl Forest; at end of Lake Eleanor turnoff road, ca. 1.3 mi NW of its jct with 36N24, ca. 14 mi W of Trinity Center. 1554 Comment
  HSC532  Quercus vacciniifolia William J. Ferlatte 1966-8-23 458 Trinity Boulder Creek basin, tributary to Canyon Creek 1555 Comment
  UC405382  Quercus vacciniifolia H. M. Hall Jul 1909 8560 Trinity Union Creek Salmon Mountains 1249 Comment
  SEINET7091121  Quercus vacciniifolia Douglass M. Henderson 1986-6-6 6971 Trinity Trinity Mountians, Shasta-Trinity National Forest. Divide between Trinity and Siskiyou Counties, Scott Mountain USFS [United States Forest Service] Campground, circa 250 meters southwest of Scott Mountain summit. Ex University of Idaho Stillinger Herbarium (ID), Acc. No. 119459. 1646 Comment
  HSC64078  Quercus wislizeni var. frutescens J. O. Sawyer, Thomas W. Nelson 1978-6-9 3200 Trinity Trail to Red Mtn. 1220 Comment
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Feb 19 2013
  RSA276685  Raillardella pringlei William J. Ferlatte 1976-7-9 1806 Trinity Near head of Union Creek, small stream on west side of basin about 0.25 miles below trail to Landers Creek 1921 Comment
  JEPS120242  Ranunculus Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -22 Trinity At end of Forest Rd. 29N81A, west of Bramlet Road (Forest Rd. 30N29) south of Highway 36W; 13 miles south of Hayfork Comment
  HSC78482  Ranunculus alismifolius var. hartwegii John S. Palmer 1973-7-1 100 Trinity Bear Lakes area, Tangle Blue Lake, SE side 1753 Comment
  UCR124018  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2001-7-8 6958 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  HSC70060  Ranunculus occidentalis Thomas W. Nelson, Jane P. Nelson 1978-6-23 4364 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  HSC74117  Ranunculus occidentalis M. A. Baker 1980-5-25 1601 Trinity Near Browns Canyon. 823 Comment
  RSA48916  Ranunculus occidentalis var. eisenii P. A. Munz 1949-5-17 13281 Trinity 1 mile north of Rush Creek Public Camp on road to Trinity Alps. 1067 Comment
  CHSC33382  Ranunculus occidentalis var. occidentalis J. P. Smith 1975-5-17 8109 Trinity Humboldt Meridian; SE facing slope on trail to Denny at confluence of New River and Trinity River. Comment
  UCD97045  Ranunculus orthorhynchus Joseph M. DiTomaso 1976-7-6 550 Trinity Trinity Alps. Parker Meadows on Swift Creek Trail. 1615 Comment
  HSC600  Ranunculus orthorhynchus var. orthorhynchus William J. Ferlatte 1967-6-26 522 Trinity Big Flat 1524 Comment
  RSA722375  Raphanus sativus Norland 1929-04 42 Trinity [no locality information provided] Comment
  HSC64083  Rhamnus ilicifolia J. O. Sawyer, Thomas W. Nelson 1978-6-9 3193 Trinity Trail to Red Mtn. 1220 Comment
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Feb 19 2013
  UC420523  Rhamnus purshiana Harry S. Yates 1914-7-20 543 Trinity Head of Rush Creek Comment
  CDA15585  Rhododendron neoglandulosum G. F. Hrusa, T. D. Wilfred 1993-7-24 11368 Trinity Trinity Mountains; Head of Scorpion Creek. Large colony around pool at headwaters. Bonanza King Ridge, at summit of major ridge to N of Bonanza King Lookout. Shrub to 3 ft., flwrs white. 1584 Comment
  CHSC3252  Rhododendron occidentale M. Gregg 1966-5-14 149 Trinity Shasta National Forest. One mile south from Eagle Creek Camp ground on forestry road 38105. Comment
  HSC82501  Rhododendron occidentale var. paludosum Thomas W. Nelson, Jane P. Nelson 1979-6-14 4770 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  HSC34572  Rhus aromatica R. M. Sullivan 1975-5-17 101 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC41147  Rhus ovata Thomas W. Nelson, Jane Nelson 1976-8-3 3087 Trinity Along Hwy. 299, 1 mi. E of Junction City 610 Comment
  HSC63663  Rhynchospora capitellata D. W. Taylor, Kathleen A. Teare 1979-9-14 7723 Trinity Silver Spring 1128 Comment
  CAS-BOT-BC441157  Ribes Doris Kildale 1931-5-17 10938 Trinity Hawkins Bar 182 Comment
  HSC92853  Ribes binominatum Jennifer Whipple 1977-8-3 2095 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC92852  Ribes cereum Jennifer Whipple 1976-6-22 1083 Trinity Mount Eddy, near Lower Deadfall Lake 2165 Comment
  HSC50921  Ribes lobbii G. L. Clifton, Overton 1979-6-3 3742 Trinity Near Mt. Lassic, close to the town of Forest Glenn 1677 Comment
  UC902102  Ribes lobbii Joseph P. Tracy 1946-6-16 17589 Trinity Gravelly flat known as the Race Track South Fork Mountain 1676 Comment
  HSC830  Ribes nevadense William J. Ferlatte 1967-8-7 832 Trinity Canyon Creek Lakes, below 'L' lake 1768 Comment
  UC1198908  Ribes nevadense Joseph P. Tracy 1935-7-24 14173 Trinity near Ranger Station; Trinity Summit 1828 Comment
  UC1127541  Ribes roezlii C. R. Clar 1930-7-3 85 Trinity White Rock Ranger Station Road Trinity Forest, Hoaglin Quadarngle Comment
  UC1333311  Ribes roezlii Dorothy Parker 1949-6-11 316 Trinity Tangle Blue Creek 1676 Comment
  RSA0018044  Ribes roezlii William J. Ferlatte 1967-6-6 501 Trinity Big Flat. 1524 Comment
  CAS-BOT-BC198931  Ribes roezlii var. cruentum Eugene Carter 1971-7-5 274 Trinity Dry sandy flat across from Hobo Guclch Camp, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville. 883 Comment
  HSC27122  Ribes roezlii var. cruentum J. O. Sawyer 1973-4-21 2491 Trinity Along trail to Bear Lake 899 Comment
  HSC42306  Ribes roezlii var. cruentum Ed Cope 1977-5-7 60 Trinity Blue Point on Blue Point Ridge 1573 Comment
  RSA0024611  Ribes roezlii var. cruentum L. S. Rose 1954-4-26 54019 Trinity 3 miles NE of Douglas City. 610 Comment
  CAS-BOT-BC186298  Ribes roezlii var. roezlii Ira L. Wiggins 1950-5-29 12401 Trinity Along Coffee Creek between Lady Gulch and Adams Creek 1371 Comment
  HSC40624  Ribes roezlii var. roezlii Thomas W. Nelson, James Nelson 1976-6-22 2831 Trinity Below Senteney Rock 1494 Comment
  CAS-BOT-BC144480  Ribes sanguineum var. sanguineum Alice Eastwood 1921-7-22 10698 Trinity Forest Glen, Trinity National Forest Comment
  UC1736502 Image available Ribes sanguineum var. sanguineum Dean W. Taylor 1992-6-11 12725 Trinity Castle Rock, Trinity River drainage a 400 ft vertical cliff (ca. 10 miles South of Burnt Ranch on Highway 299) 1402 Comment
  CAS-BOT-BC173963  Ribes viscosissimum Eugene Carter 1973-6-20 607 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Cabin Peak Trail 1950 Comment
  HSC31831  Ribes viscosissimum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5550 Trinity Black Lassic 1738 Comment
  CAS-BOT-BC341008  Robinia pseudoacacia L. B. Kildale 1930-10-19 10307 Trinity Trinity River at Big Bar Comment
  HSC13755  Romanzoffia californica A. Sylvester, D. Sutherland, R. Spellenberg 1966-3-27 1375 Trinity 1/4 mi. downstream from the mouth of New River along the Trinity River, near Brunt Ranch Comment
  UC1981752  Romanzoffia californica R. Spellenberg 2010-4-14 14146 Trinity 3.6 km SE of Burnt Ranch P. O. on Hwy. 299, mostly just N of China Slide, 2 km NW of Trinity River crossing at Cedar Flat. Comment
  UC552312  Romanzoffia sitchensis Joseph P. Tracy 1935-8-7 14597 Trinity at head of White's Creek; Devil's Canyon Mts., White's Creek 2103 Comment
  CAS-BOT-BC74728  Rorippa curvisiliqua John Thomas Howell 1937-7-21 13233 Trinity Big Flat. Comment
  HSC91026  Rorippa curvisiliqua Jennifer Whipple 1976-8-19 1696 Trinity Near the upper Deadfall Lakes 2378 Comment
  CDA25117  Rorippa curvisiliqua T. C. Fuller 1964-6-23 12235 Trinity Road to Douglas City, 1.7 miles east of Hayfork. 0 Comment
  HSC32263  Rosa californica J. O. Sawyer 1971-8-13 2441 Trinity 1799 Comment
  HSC51061  Rosa gymnocarpa G. L. Clifton, Overton 1979-6-3 3906 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC51172  Rosa gymnocarpa G. L. Clifton, Overton 1979-6-4 3994 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC90550  Rosa pisocarpa Jennifer Whipple 1977-8-3 2072 Trinity Along trail to Deadfall Lakes in the Deadfall drainage 2043 Comment
  CAS-BOT-BC148219  Rosa spithamea Lester Rowntree 1938-6-6 s.n. Trinity West of Forest Glen Comment
  CAS-BOT-BC5995  Rosa spithamea Volney Rattan 1878-1-1 s.n. Trinity Near Trinity River Comment
  POM277834  Rosa spithamea Volney Rattan 1878-1 s.n. Trinity Near Trinity River. Comment
  CAS-BOT-BC148000  Rubus leucodermis John Thomas Howell 1937-7-27 13585 Trinity Coffee Creek Canyon near Union Creek Comment
  HSC64084  Rubus leucodermis J. O. Sawyer, Thomas W. Nelson 1978-6-9 3192 Trinity Trail to Red Mtn. 1220 Comment
Read comments
Feb 19 2013
  UC1174935  Rubus leucodermis P. C. Everett and E. K. Balls 1959-10-23 23934 Trinity 9.8 mi NW from Eagle Creek F.S. Camp on Rs to Callaban 1341 Comment
  HSC51292  Rubus parviflorus G. L. Clifton, Overton 1979-6-4 4135 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  UC467849  Rubus parviflorus Annie M. Alexander and Louise Kellogg 1911-7-8 233 Trinity North Fork Coffee Creek 1371 Comment
  HSC39798  Rubus ursinus J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2579 Trinity Along trail to Granite Lake 1402 Comment
  HSC32262  Rudbeckia californica J. O. Sawyer 1971-8-13 2440 Trinity 1799 Comment
  HSC54335  Rumex acetosella G. L. Clifton 1979-7-16 7819 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC73628  Rumex acetosella Gail Newton 1980-7-10 1271 Trinity Near Senteney Rock 1463 Comment
  CAS-BOT-BC421891  Rumex acetosella Eugene Carter 1973-6-7 569 Trinity East Fork-North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Allbert's Cabin, 3.8 miles north of Helena. 487 Comment
  HSC40612  Rumex triangulivalvis Thomas W. Nelson, James Nelson 1976-6-22 2757 Trinity Above Senteney Rock 1524 Comment
  HSC73620  Rupertia physodes Gail Newton 1980-7-10 1266 Trinity Near Senteney Rock 1463 Comment
  CAS-BOT-BC103466  Salix eastwoodiae P. A. Munz 1951-7-22 16819 Trinity Patty John Basin, North Yolla Bolly Mts. 1981 Comment
  JEPS74614  Salix eastwoodiae William J. Ferlatte and Alice Q. Howard 1970-8-12 1314 Trinity ridge w of upper Canyon Creek Canyon Creek; Trinity Alps 2225 Comment
  RSA298150  Salix exigua Thomas W. Nelson 1978-5-6 4016 Trinity Trinity River. Ca 2 miles N of Junction City. Comment
  UC303004  Salix exigua var. hindsiana Joseph P. Tracy 1926-5-31 7524 Trinity near Cedar Flat (on Trinity R.); Northern Coast Ranges 304 Comment
  RSA178541  Salix lasiolepis var. sandbergii Joseph P. Tracy 1950-4-20 18624 Trinity Van Duzen River. 10 miles SE of Dinsmore's. About 4 miles SE of Kuntz. 610 Comment
  UCD111777  Salix melanopsis G. J. Muth 1972-10-7 7037 Trinity Near Hyampom. 731 Comment
  HSC49971  Salix sitchensis M. A. Baker 1979-5-13 720 Trinity Hobo Gulch Campground 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
  HSC40365  Sanicula bipinnatifida Linda M. Barker, Raul Tuazon 1976-5-1 1429 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  HSC45420  Sanicula bipinnatifida Thomas W. Nelson, Jane P. Nelson 1977-6-19 3535 Trinity Above Senteney Rock 1555 Comment
  HSC82096  Sanicula bipinnatifida Thomas W. Nelson, Jane P. Nelson 1980-5-25 5292 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  BLMAR367  Sanicula bipinnatifida Jennifer Anthony-Wheeler 2003-4-10 367 Trinity Travis ranch, grazed Oak woodland 609 Comment
  RSA78317  Sanicula bipinnatifida P. A. Munz 1952-6-29 17854 Trinity Hobo Gulch Camp, North Fork of Trinity River, north of Helena 915 Comment
  CDA38530  Sanicula bipinnatifida var. flava G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2711 Trinity At Bowerman Ridge Road on Highway 3 west of Clair Engle Lake, north of Weaverville, 1.25 miles (2 km) south of Preacher Meadow campground, midway between Covington Mill and Trinity Center. Trinity National Forest. Comment
  HSC27374  Sanicula crassicaulis J. P. Smith 1973-4-7 6010 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
  HSC78647  Sanicula crassicaulis D. K. Imper 1982-5-11 1476 Trinity Near Wiregrass Springs. 990 Comment
  JEPS96079  Sanicula graveolens V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7926 Trinity nw of Platina (Deer Lick Knob Road (Forest Rte 1) 9.2 mi n of Hwy 36 via Harrison Gulch Rd, High North Coast Ranges); High North Coast Ranges, Deer Lick Knob Road 1371 Comment
  HSC91158  Sanicula graveolens Jennifer Whipple 1976-6-22 1087 Trinity W and S facing slopes above Deadfall Creek 2195 Comment
  HSC65881  Sanicula tracyi Gail Newton 1980-7-13 1370 Trinity Near Red Rock. 139 Comment
  HSC68608  Sanicula tracyi Jacqueline Greenleaf 1980-8-10 309 Trinity Near Mad River Ridge. 1067 Comment
  HSC68632  Sanicula tracyi Jacqueline Greenleaf 1980-6-23 144 Trinity Near Mad River 899 Comment
  HSC68633  Sanicula tracyi Jacqueline Greenleaf 1980-6-21 134 Trinity Near Van Duzen River. 914 Comment
  HSC44244  Sanicula tuberosa M. A. Baker 1977-5-21 315 Trinity Scott Mountain Campground 1646 Comment
  HSC50813  Sanicula tuberosa G. L. Clifton, Overton 1979-6-3 3652 Trinity Near Browns Canyon, close to the town of Forest Glen 780 Comment
  HSC70533  Sanicula tuberosa M. A. Baker 1980-7-10 2690 Trinity Near Senteney Rock 1554 Comment
  HSC78645  Sanicula tuberosa D. K. Imper 1982-5-11 1472 Trinity Near Raglan Gulch. 1066 Comment
  SEINET3240201  Santalaceae R. L. Mathiasen 2003-1 2003 -52 Trinity At jct. of for. rd. 02n01 and for. rd. 02N05 1150 Comment
  RSA49451  Satureja douglasii E. K. Balls 1949-7-3 13784 Trinity 0.7 mile above Bear Creek (right fork) above Dedrick. 915 Comment
  RSA298360  Saxifraga californica J. O. Sawyer, R. J. Cole 1978-4-20 3111 Trinity Above S.R. 299 at White s Bar. Comment
  RSA764580  Saxifraga californica William J. Ferlatte 1975-5-21 1700 Trinity Canyon of the Stuart Fork of the Trinity River. 3 miles from Hwy 3. 823 Comment
  JEPS93973  Saxifraga mertensiana Vernon Oswald 1998-4-16 8909 Trinity 3.7 mi. e. Salyer (Hwy. 299 0.6 mi. w. of Hawkins Bar, cliffs along hwy.) 188 Comment
  SEINET515904  Saxifraga mertensiana Vernon Oswald 1998-4-16 8909 Trinity Hwy 299 0.6 mi. W of Hawkings Bar, 3.7 mi. E of Salyer. 189 Comment
  JEPS26210  Saxifraga odontoloma Joseph P. Tracy 1935-8-6 14681 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mountains, North Fork of White's Creek 1889 Comment
  UCR5091  Saxifraga punctata subsp. arguta Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Big Flat Camp 400 Comment
  HSC823  Saxifragopsis fragarioides William J. Ferlatte 1967-8-6 816 Trinity Trinity Alps, head of Canyon Creek 2134 Comment
  UC1755315  Schoenoplectus subterminalis Dean W. Taylor 2002-8-29 18327 Trinity Trinity Alps; Lake Eleanor (about 8 air miles west of Trinity Center); Shasta-Trinity National Forests 1524 Comment
  UC1755316  Schoenoplectus subterminalis Dean W. Taylor 2002-8-30 18328 Trinity Picayune Creek watershed, small pond ca. 1.5 miles N of Picayune Lake [the pond is shown on the quadrangle as astride the line with Section 15] 1767 Comment
  HSC7435  Schoenoplectus tabernaemontani D. E. Anderson 1963-9-21 2823 Trinity Hennessey Creek Rd., 7 mi. S of Burnt Ranch Comment
  CAS-BOT-BC35556  Scirpus congdonii John Thomas Howell 1937-7-30 13681 Trinity Summit of Scott Mtn., north of Carville Comment
  HSC26742  Scirpus congdonii William J. Ferlatte 1972-8-7 1416 Trinity Boulder Creek Basin at pond edge 1585 Comment
  CAS-BOT-BC111127  Scirpus microcarpus Mrs. H. C. Cantelow 1937-8-15 2760 Trinity W of N. fork of Swift creek. Comment
  CHSC63343  Scutellaria antirrhinoides Vernon H. Oswald; L. Ahart 1994-6-14 6295 Trinity 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
  HSC70187  Scutellaria antirrhinoides Thomas W. Nelson, Jane P. Nelson 1978-6-23 4325 Trinity Along FS Rd. 30, 1 mi. S of junction with SR 36 Comment
  UC1225841  Scutellaria californica Joseph P. Tracy 1941-8-28 17025 Trinity near Cold Springs (South Fork Mountain); South Fork Mountain 1645 Comment
  UC176047  Scutellaria californica Joseph P. Tracy 1913-6-24 4314 Trinity 6 mi above Ruth (Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  HSC35670  Scutellaria siphocampyloides J. P. Smith, J. O. Sawyer 1973-7-4 7064 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC39018  Scutellaria siphocampyloides J. P. Smith, J. O. Sawyer 1975-6-22 8228 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  JEPS94991  Scutellaria siphocampyloides Vernon Oswald and Lowell Ahart 1997-7-17 8747 .1 Trinity 5.8 mi s of Highway 36 (Forest Route 29 in Trinity National Forest 0.2 mi s of its junction with 29N58 to Forest Glen); Trinity National Forest 1481 Comment
  SFV5235  Scutellaria siphocampyloides B. C. Templeton 1957-6-22 s. n. Trinity Near the summit of Scott Mountain. Comment
  UC1537578  Scutellaria siphocampyloides Gordon H. True Jr. 1937-7-3 763 Trinity near Trinity Center 609 Comment
  RSA50245  Scutellaria siphocampyloides E. K. Balls 1949-7-6 13830 Trinity 3.4 miles from Minersville Camp on way to Trinity Center. 610 Comment
  HSC59346  Sedum laxum subsp. flavidum M. A. Baker 1979-7-2 621 Trinity 6 km E of Mud Springs on logging road leading to the E side of Dubakella Mtn., 0.2 km S of Dubakella Creek Comment
  HSC82491  Sedum laxum subsp. flavidum Thomas W. Nelson, Jane Nelson 1980-6-22 5758 Trinity Along FS Rd. 29N28, 7 mi. from junction with State Rte. 36 1372 Comment
  HSC96632  Sedum laxum subsp. flavidum Thomas W. Nelson, Jane P. Nelson 2003-6-16 9150 Trinity Along Forest Service Rd. 29N33, 1.5 mi. W of junction with Forest Service Rd. 29N34 1520 Comment
  CAS-BOT-BC61472  Sedum laxum subsp. laxum G. R. Kleeberger 1880-7-1 s.n. Trinity Trinity County 1219 Comment
  UC922601  Sedum obtusatum subsp. boreale Annie M. Alexander and Louise Kellogg 1948-8-8 5454 Trinity Upper Canyon Creek Lake , Upper Canyon Creek Lake (Trinity Mountains) 1767 Comment
  JEPS87560  Sedum obtusatum subsp. obtusatum Vernon H. Oswald and Lowell Ahart 1994-7-11 6393 Trinity w. Dunsmuir (Forest Rd. 26 (to Mt. Shasta) 7.8 mi n of Castle Creek Rd (Forest Rd 25) between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail); w of Dunsmuir, between Mumbo Creek and Gumboot Trailhead 1914 Comment
  CHSC33016  Sedum obtusatum subsp. retusum M. A. Baker 1979-7-1 595 Trinity Trail to Canyon Lakes, 0.5k south of Canyon Ck. Falls. Comment
  HSC23415  Sedum obtusatum subsp. retusum D. E. Anderson 1971-7-28 5444 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC48409  Sedum obtusatum subsp. retusum M. A. Baker 1978-6-30 595 Trinity Along Canyon Creek just S of Canyon Creek Falls Comment
  HSC63253  Sedum obtusatum subsp. retusum M. A. Baker 1978-7-1 595 Trinity Canyon Creek Lakes trail, 0.5 km S of Canyon Creek Falls Comment
  CAS-BOT-BC64634  Sedum oregonense John Thomas Howell 1937-7-25 13502 Trinity Stuarts Fork of Trinity River. 2225 Comment
  RSA0083648  Sedum oregonense W. J. Ferlatte 1967-8-19 1029 Trinity Red Rock Mt. 2287 Comment
  HSC44070  Sedum radiatum var. radiatum Thomas W. Nelson, Jane Nelson 1977-6-19 3529 Trinity Along ridge above Senteney Rock 1524 Comment
  CHSC33015  Sedum spathulifolium M. A. Baker 1977-4-8 274 Trinity Near Gray's falls. West side of bridge across river (Trinity R.). 304 Comment
  HSC65471  Sedum spathulifolium Gail Newton 1980-7-1 829 Trinity Near Hayden Roughs 1219 Comment
  UCD39976  Sedum spathulifolium Rodney Gale Myatt 1971-9-21 1129 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  JEPS40898  Sedum spathulifolium Paul C. Hutchison 1962-8-9 2621 Trinity n slopes Hayfork Bally (on the road between Big Bar and Hayfork, steep forested rocky exposure); n slopes of Hayfork Bally 1402 Comment
  CAS-BOT-BC69759  Selaginella wallacei Doris Kildale 1931-5-30 10749 Trinity Weaverville. Comment
  HSC24138  Selaginella wallacei J. O. Sawyer 1970-5-2 2610 Trinity Above 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
  HSC92241  Selaginella wallacei Erin Karnatz, Paul Fearn, Ed Kentner 1994-5-7 36 Trinity E side of outcrop at the runaway truck, W side of Oregon Mtn. on Hwy. 299 701 Comment
  POM225489  Selaginella wallacei Philip A. Munz 1936-8-11 14352 Trinity Near Forest Glen. 762 Comment
  HSC67981  Senecio aronicoides J. P. Smith, J. O. Sawyer 1975-6-23 8338 Trinity 9.5 mi. S of Hwy. 299 at Buckhorn Summit on rd. to Bully Choop, N slopes of Paradise Peak 1768 Comment
  UCD135539  Senecio integerrimus Joseph M. DiTomaso 1976-6-30 535 Trinity Caribou Ridge Trail on Stuarts Fork side. Trinity Alps. 2164 Comment
  CAS-BOT-BC364057  Senecio integerrimus var. major John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53540 Trinity Scott Mt. summit on road from Carrville to Callahan 1645 Comment
  CDA8645  Senecio integerrimus var. major G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2755 Trinity Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  HSC24148  Senecio integerrimus var. major J. O. Sawyer 1970-4-19 2528 Trinity Denny Campground. 427 Comment
  HSC31455  Senecio integerrimus var. major D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5573 Trinity Red Lassic. 1799 Comment
  UC128742  Senecio integerrimus var. major Mrs. M. H. Manning 1900-1 Trinity Trinity Summit Comment
  UC130562  Senecio integerrimus var. major H. M. Hall July 1909 8667 Trinity Dorleska Salmon Mountains 1981 Comment
  UC130563  Senecio triangularis H. M. Hall July 1909 8540 Trinity Coffee Creek , Coffee Creek (Salmon Mountains) 1219 Comment
  UC481044  Senecio triangularis Annie M. Alexander and Louise Kellogg 1911-7-8 223 Trinity North Fork Coffee Creek 1371 Comment
  UC108908  Sidalcea asprella subsp. nana Blankinship 1893-6-26 Trinity Upper Mad River Comment
  UCR131742  Sidalcea malviflora subsp. asprella C. B. Wolf 1937-6-20 8923 Trinity North Coast Range, Six Rivers National Forest, along Mad River, 5.8 mi above Eureka-Red Bluff Road on road to Ruth 457 Comment
  HSC66144  Silene S. Harris, B. Ferguson, S. Smith 1980-5-3 Trinity Philpot Creek campground 808 Comment
  HSC103731  Silene M. R. Mesler 2011-6-8 852 Trinity South of Indian Valley along NF 7 1220 Comment
  HSC62966  Silene R. York 1979-5-13 286 Trinity N of Philpot BLM Campground 793 Comment
  HSC84049  Silene L. P. Janeway 1983-4-30 245 Trinity Burnt Ranch USFS campground 412 Comment
  CHSC222  Silene bolanderi H. Goodyear 1939-5-28 Trinity Rush Creek road and Weaverville highway. 822 Comment
  CHSC75363  Silene bolanderi Vernon H. Oswald 1999-5-29 9731 Trinity Bob and Jan Montjoy's property ca. 2 mi north of Hayfork, oak woodland. 853 Comment
  JEPS90785  Silene californica Dean William Taylor 1973-6-29 2412 Trinity alogn Philpot Creek 2 mi w of Peanut; Philpot Creek 792 Comment
  UCR37949  Silene campanulata Brian Kearney, Mike Malamus, P. Williams 1984-5-26 s.n. Trinity Eagle Creek Campground 851 Comment
  RSA666375  Silene campanulata Barbara Ertter, Thomas Delendick 1987-5-16 6948 Trinity Hwy 299, ca 23 miles E of Berry Summit on Hwy 299, at roadside pull-off. Comment
  JEPS51034  Silene hookeri Mrs. Oscar Barber 1925-1 Trinity 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
  HSC36402  Silene laciniata subsp. californica J. P. Smith, J. O. Sawyer 1973-7-4 7031 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  HSC72535  Silene laciniata subsp. californica Gail Newton 1980-7-2 880 Trinity Near Swim Ridge 1341 Comment
  HSC74802  Silene laciniata subsp. californica Gail Newton 1980-7-9 1091 Trinity Near Shanty Creek. 1113 Comment
  HSC74328  Silene lemmonii M. A. Baker 1980-6-25 2238 Trinity Near Castle Rock. 1436 Comment
  CAS-BOT-BC389446  Silene lemmonii Eugene Carter 1974-6-14 824 Trinity Salmon-Trinity Alps and vicinity. At Pfeiffer Flat 1047 Comment
  HSC78470  Sisyrinchium bellum John S. Palmer 1973-6-19 64 Trinity Bear Lakes Area, along trail to Big Bear Lake 1341 Comment
  UC973618  Sisyrinchium californicum Dr. Coulter 723 Trinity Dublin Comment
Read comments
Sep 4 2018
  CHSC30166  Smilax californica M. S. Taylor 1980-6-30 3003 Trinity Along Davis Creek, ca. 2 mi nw of Hwy 3, ca. 7.5 mi sw of Trinity Center. 1066 Comment
  UC922518  Smilax jamesii Annie M. Alexander and Louise Kellogg 1948-8-17 5492 Trinity at small creek on trail to East Fork Canyon Creek Lake; Trinity Mountains Comment
  HSC21313  Solanum parishii R. Spellenberg 1963-6-16 163 Trinity Spellenberg Ranch, Burnt Ranch Comment
  HSC48877  Solanum parishii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9885 Trinity 0.9 mi. S of bridge over Brown's Creek 610 Comment
  NY821147  Solanum parishii L. Abrams 1916-7-21 6156 Trinity [Unclear: Dinsmuir] to Auto Rest; Eureka - Red Bluff Road Comment
  CAS-BOT-BC365593  Solidago elongata H. M. Hall 1909-7-1 8551 Trinity Salmon Mountains. Coffee Creek 1249 Comment
  UC130580  Solidago elongata H. M. Hall 1909-7-1 8551 Trinity Coffee Creek , Coffee Creek (Salmon Mountains) 1249 Comment
  UCD135919  Solidago elongata Joseph M. DiTomaso 1975-8-6 243 Trinity Trinity Alps. Morris Meadows. 1325 Comment
  HSC36174  Solidago multiradiata J. P. Smith, J. O. Sawyer 1973-7-27 7164 Trinity Trail to Deadfall Lakes. 1951 Comment
  SEINET5520350 Image available Solidago scopulorum A. A. Heller 1918-1 13029 Trinity Mt. Eddy, west of Sisson [Siskiyou err.] 2652 Comment
  HSC56504  Sonchus asper Marvin Butler 1979-7-16 7405 Trinity Near Panther Rock Creek, close to the town of Alderpoint 1045 Comment
  CAS-BOT-BC236563  Sorghum halepense Eugene Carter 1973-6-10 580 Trinity Waste area along Trinity Highway, 8 mi. NW of Weaverville 441 Comment
  HSC73671  Spergularia rubra M. A. Baker 1980-7-13 2905 Trinity Near Mule Ridge. 1585 Comment
  CHSC30171  Spiraea densiflora M. S. Taylor 1980-7-1 3030 Trinity S side of Lake Eleanor, ca. 14 mi w of Trinity Center, off of 36N24. 1493 Comment
  HSC54051  Spiranthes porrifolia G. L. Clifton, Butler 1979-7-17 8055 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  RSA107425  Spiranthes porrifolia Lewis S. Rose 1955-7-17 55125 Trinity Weaverville. 610 Comment
  SEINET3892265  Spiranthes porrifolia Lewis S. Rose 1955-7-17 55125 Trinity Weaverville.; 0 610 Comment
  UC4858  Spiranthes romanzoffiana Brewer 1862-1 1457 Trinity By lake on Weaver Bally. Comment
  JEPS63044  Stachys ajugoides var. rigida W. L. Jepson 1902-7-11 2018 Trinity Martin's Ranch South Fork Trinity River Comment
  SEINET10744531  Stachys ajugoides var. rigida Andrew Townesmith, Karen M. Meyer 2007-8-1 Townesmith 891 Trinity Shasta-Trinity National Forest. Along Forest Service route 17/Stewart Springs road, 14.4 miles from intersection of Stewart Springs and Old 99 Highway roads. At Deadfall Meadows trailhead. T40N R6W, sections 11 and 14. 2007 Comment
  JEPS123416  Stachys rigida Julie Kierstead Nelson with Marie Buell 2015-7-14 2015 -078 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east for of the south Fork of Trinity River. Comment
  HSC40121  Stachys rigida var. rigida Thomas W. Nelson, James Nelson 1976-7-28 3069 Trinity Along 2S08 on S side of Goat Mtn. 1555 Comment
  HSC28808  Stellaria media J. P. Smith 1973-4-21 6249 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC69796  Stellaria media Thomas W. Nelson, Jane P. Nelson 1978-3-25 3828 Trinity Terrace above Canyon Creek at Lower Canyon Creek Meadow 915 Comment
  HSC26401  Stellaria nitens J. P. Smith, J. O. Sawyer 1973-3-11 5855 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  HSC68050  Stellaria nitens J. P. Smith, J. O. Sawyer 1973-4-14 6095 Trinity 1 mi. E of Poker Bar Rd. on Hwy. 299 640 Comment
  CAS-BOT-BC375947  Stephanomeria virgata L. B. Kildale 1930-10-5 10449 Trinity Van Duzen River at Cobbs Comment
  HSC40609  Stipa lemmonii Thomas W. Nelson, James Nelson 1976-6-22 2828 Trinity Above Senteney Rock 1524 Comment
  HSC42586  Stipa lemmonii Robert M. Specht 1977-7-20 1149 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] 1220 Comment
  HSC44187  Stipa lemmonii Thomas W. Nelson, Jane P. Nelson 1977-6-19 3468 Trinity S of Senteney Rock 1524 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
  HSC59786  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1978-6-23 4317 Trinity Along FS Rd. 30, 1 mi. from junction with Hwy. 36 Comment
  UC956552  Streptanthus barbatus Freed W. Hoffman 1948-7-6 2299 Trinity along road 5.8 mi n Coffee Creek; North Coast Ranges Comment
  POM250716  Streptanthus barbatus D. D. Keck 1938-8-8 4879 Trinity Headwaters of Trinity River near entrance of Gravel Creek and Bear Creek. (Also common 1 mile south of Bear Creek at 885 m. elev.) 960 Comment
  UC956554  Streptanthus barbatus Freed W. Hoffman 1948-7-15 2316 Trinity 7.2 mi e Hayfork (Hayfork-Peanut road); North Coast Ranges, Hayfork summit 1143 Comment
  UCD115935  Streptanthus barbatus Arthur M. Shapiro 1986-7-17 s.n. Trinity Coffee Creek Ranger Station in Shasta National Forest. Comment
  HSC42113  Streptanthus breweri Sue Sweet 1977-5-7 40 Trinity Blue Point on Blue Point Ridge 1573 Comment
  RSA293084  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-18 5590 Trinity Along road 1N10, 1 mile from jct. with road 2N07 (7). Shasta-Trinity National Forest. 1372 Comment
  SEINET10449028  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-20 Nelson 5718 Trinity Dubakella quad. T29n, r12w, sec 10. Shasta-trinity national forest. Along rd 29n73 1.6 mi. S. Of jct. With st. Rt. 36. Serpentine scrub and barrens. Comment
  HSC67296  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1980-6-17 5518 Trinity Shasta-Trinity National Forest, across Salt Creek from Salt Creek Campground 915 Comment
  HSC98415  Streptanthus oblanceolatus Dana York 2009-7-4 2965 Trinity 16.3 km SE of Willow Creek, Shasta-Trinity National Forest, 1.6 km SSE of Gray Falls Trailhead, along Hwy. 299 above the Trinity River 398 Comment
  RSA49816  Streptanthus tortuosus E. K. Balls 1949-7-1 13764 Trinity Trail from Dedrick to lakes, about 3 m from [Dedr] Canyon Creek 915 Comment
  UCD116290  Streptanthus tortuosus Robert E. Preston 1984-5-12 445 Trinity 0.8 km E of Burnt Ranch, at side of Highway 299. 534 Comment
  HSC2368  Suksdorfia ranunculifolia William J. Ferlatte 1966-6-30 158 Trinity Canyon Creek Lakes 1646 Comment
  UC722360  Suksdorfia ranunculifolia C. L. Hitchcock and J. S. Martin 1939-7-11 5377 Trinity cliffs between upper Canyon Creek Lake and lower Canyon Creek Lake (11 mi n of Dedrick); Salmon-Trinity Alps 1889 Comment
  UC184315  Swertia albicaulis var. nitida Harry S. Yates 1914-6-14 418 Trinity Rush Creek Comment
  JEPS77435  Swertia albicaulis var. nitida William J. Ferlatte 1976-7-10 1825 Trinity Swift Creek Trail, 0.25 mi w of road's end Trinity Alps 1220 Comment
  CAS-BOT-BC237093  Symphoricarpos mollis Alice Eastwood 1921-7-22 10705 Trinity Forest Glen, Trinity Nat'l Forest 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
  UC1608323  Symphyotrichum spathulatum J. Kierstead 1990-8-29 90 -140 Trinity 1 mi sw Wildcat Peak (at intersection of sections 29, 30, 31, 32); Shasta-Trinity National Forests, Weaverville Ranger Dist. 914 Comment
  CAS-BOT-BC98857  Symphyotrichum spathulatum var. intermedium John Thomas Howell 1936-8-26 12798 A Trinity 8 miles n. of Carrville Comment
  HSC46856  Symphyotrichum spathulatum var. spathulatum William J. Ferlatte 1976-9-21 1828 Trinity Big Flat at head of Coffee Creek; W side of Coffee Creek Rd., W edge of ephemeral pond (Lake Martin) at high water mark 1524 Comment
  CAS-BOT-BC221931  Taeniatherum caput-medusae Joseph P. Tracy 1932-6-17 10234 Trinity Mad River Valley, 6 miles above Ruth 792 Comment
  UC1446101  Tauschia glauca Timothy P. Spira 1979-7-20 585 Trinity off dirt rd ca 1 1/2 air mi nw Wyntoon (near Flume Creek); Bonanza King Quad., near Flume Creek 853 Comment
  SEINET10454605  Tauschia glauca Mary Susan Taylor 1980-6-30 Taylor 3008 Trinity T36N R8W sw sec 27, Trinity Dam quad; Shasta-Trinity Natl Forest; ca. 4 mi S of Trinity Center on Hwy 3, W on dirt rd for 1 mi, left at Fire Rd, 0.5 mi to Y in rd, take right turn at Y, follow ridge to second Y. 1052 Comment
  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
  CAS-BOT-BC81354  Taxus brevifolia John Thomas Howell 1955-6-13 30394 Trinity 7.5 miles from Hayfork on road to Douglas City 762 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
  RSA107408  Taxus brevifolia L. S. Rose 1955-6-14 55089 Trinity 2 miles west of Buckhorn Mountain summit 793 Comment
  UCD135157  Taxus brevifolia Joseph M. DiTomaso 1975-8-8 244 Trinity Trinity Alps, at junction of Stuarts Fork and Alpine Lake Trails. Comment
  HSC50822  Thalictrum polycarpum G. L. Clifton, Overton 1979-6-3 3641 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  JEPS82244  Thelypodium brachycarpum Roger Raiche 1983-8-13 30603 Trinity near Dead Fall Creek (trail to Mt. Eddy summit, near intersection of trails); Mt. Eddy 2316 Comment
  UC463024  Thelypteris nevadensis E. B. Copeland 1931-8-18 Trinity S. Fork Mt. 900 Comment
  CHSC30170  Thermopsis gracilis M. S. Taylor 1980-7-1 3032 Trinity At end of Lake Eleanor turnoff rd, ca. 1.3 mi nw of its jct with 36N24, ca. 14 mi w of Trinity Center. 1554 Comment
  UC1129934  Thermopsis gracilis P. L. Johannsen 1932-5-27 91 Trinity e Digger Gulch; Weaverville Quadrangle 1127 Comment
  SEINET10448382  Thlaspi montanum Mary Susan Taylor 1980-7-23 Taylor 3181 Trinity Shasta-Trinity Natl Forest, ca. 15.2 mi NE of Hwy 3 at Trumble's Ranch, ca. 0.4 mi E of rd 42N17 (Radell), ca. 0.2 mi N of 40N45, in open meadow with spring. 1890 Comment
  SBBG2601  Thlaspi montanum var. montanum J. M. Tucker 1947-5-17 1560 Trinity vicinity of summit of rd over Scott Mtn (Callahan to Carrville) 1615 Comment
  UC922345  Thlaspi montanum var. montanum Annie M. Alexander and Louise Kellogg July 1949 5789 Trinity nw Trinity Center (South branch of Coffee Creek, Union Creek); Union Creek, South Branch of Coffee Creek 1828 Comment
  CHSC91761  Thysanocarpus curvipes G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-20 2724 Trinity Klamath Ranges. North of Trinity Center on 'one eye flat' south side of Trinity River bridge, west side of Hwy 3, 0.4 mi north of Coffee Creek Road. 755 Comment
  HSC28359  Thysanocarpus curvipes J. P. Smith 1973-4-21 6156 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC34746  Thysanocarpus curvipes Robert M. Specht 1975-5-17 200 Trinity SE facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC41964  Thysanocarpus curvipes Ed Cope 1977-5-21 90 Trinity Eagle Creek Campground 851 Comment
  HSC74298  Thysanocarpus curvipes M. A. Baker 1980-5-23 1434 Trinity Near Tierney Canyon 975 Comment
  CAS-BOT-BC66868  Thysanocarpus curvipes Philip A. Munz 1949-5-15 13236 Trinity 1 mile below Dedrick. 914 Comment
  HSC35124  Thysanocarpus radians A. Montalvo 1975-5-17 239 Trinity SE facing slope on the trail to Denny at the confluence of the New River and Trinity River 310 Comment
  CAS-BOT-BC447586  Tiarella trifoliata var. unifoliata P. A. Munz 1936-8-11 14359 Trinity bank of brook, Forest Glenn 1066 Comment
  UC130653  Tofieldia occidentalis subsp. occidentalis H. M. Hall Jul 1909 8658 Trinity near Dorleska; Salmon Mountains 1950 Comment
  HSC55458  Tolmiea diplomenziesii Walter Overton 1979-7-17 8103 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC21163  Tonella tenella M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, S side of Trinity River. Comment
  UCD93244  Torreyochloa pallida var. pauciflora H. S. Yates 1914-6-29 470 Trinity Upper Rush Creek. 877 Comment
Read comments
May 17 2012
  CAS-BOT-BC172913  Toxicodendron diversilobum G. R. Kleeberger s.n. Trinity Unspecified 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
  HSC82452  Tragopogon dubius Thomas W. Nelson, Jane P. Nelson 1979-5-26 4744 Trinity Along Hwy. 3, 2.1 mi. S of Coffee Creek Bridge Comment
  CHSC30266  Triantha occidentalis subsp. occidentalis M. S. Taylor 1980-8-26 3307 Trinity Parker Meadow, 100 ft n of Swift Creek trail, ca. 9 mi w of Trinity Center. 1615 Comment
  CAS-BOT-BC519583  Triantha occidentalis subsp. occidentalis E. K. Balls 1949-7-7 13885 Trinity Scott Mountain Camp Meadow, Scott Mt. 1630 Comment
  HSC54055  Trichostema laxum G. L. Clifton, Butler 1979-7-17 8077 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  JEPS102961  Trichostema laxum L. P. Janeway 2001-7-8 7312 Trinity Klamath Ranges. On ridgetop 2.4 km north of Red Mountain. Vernal pool on ridgetop 1660 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
  HSC14454  Trichostema laxum R. Spellenberg 1963-8-11 198 Trinity Burnt Ranch-Hayfork Rd., Burnt Ranch Comment
  HSC63202  Trichostema laxum M. A. Baker 1979-7-4 995 Trinity Flood plain of the Mad River Comment
  POM230560  Trichostema oblongum J. T. Howell 1937-7-21 s.n. Trinity Big Flat. Comment
  HSC54152  Trientalis latifolia Gilbert Muth 1979-7-18 8361 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC54176  Trientalis latifolia G. L. Clifton, Butler 1979-7-18 8423 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CDA39667  Trientalis latifolia G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2683 Trinity At junction of Rattlesnake and Plummer Lookout Roads, 1.6 km west-southwest of Peanut (Highway 3) at Salt Creek bridge; Philpot Creek drainage. Comment
  HSC46864  Trientalis latifolia William J. Ferlatte 1976-5-18 1754 Trinity Canyon of Coffee Creek at E fork of Coffee Creek, 7.7 mi. W of Hwy. 3, NW of Trinity Center 320 Comment
  SD126001  Trientalis latifolia C. G. Phillips, L. Cole, S. A. Haultain, K. B. Barrows 1984-5-12 52 Trinity Dubakella Mtn., W of Hayfork, Philpot Campground 979 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
  JEPS123032  Trifolium breweri D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 008 Trinity Trinity Creek Watershed. Comment
  CAS-BOT-BC94450  Trifolium breweri R. C. Wenk 2005-7-18 302 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Highway 3, Scott Mountain Campground 1650 Comment
  HSC64374  Trifolium breweri J. O. Sawyer 1978-5-28 3155 Trinity S of Eagle Creek Campground 854 Comment
  UCD107597  Trifolium breweri Joseph M. DiTomaso 1976-7-21 610 Trinity Trinity Alps. Near Bear Basin Creek in Bear Basin Meadow. 1737 Comment
  UC1223480  Trifolium cyathiferum Joseph P. Tracy 1949-7-16 18370 Trinity near Cold Springs; South Fork Mtn 1645 Comment
  UCD108354  Trifolium depauperatum var. amplectens P. B. Kennedy Date Unknown 1911 Trinity Douglas. Comment
  HSC68875  Trifolium eriocephalum Thomas W. Nelson, Jane P. Nelson 1980-6-20 5689 Trinity Hill above FS 29N55 at jct. with spur road, 5.6 mi. S of junction with Hwy. 36 1677 Comment
  POM349497  Trifolium eriocephalum subsp. eriocephalum J. P. Smith, J. O. Sawyer 1975-6-23 8264 Trinity Philpot Campground 854 Comment
  UCD80876  Trifolium fragiferum Robert E. Preston 2007-9-7 2574 Trinity 0.5 mile W of Cedar Flat, along Highway 299. 334 Comment
  SEINET10936653  Trifolium gracilentum M. S. Mayer, S. Meredith; D. Bjornbak 1985-5-10 Mayer 49 Trinity T33n,r9w,sec.24, steelbridge campgrond, found on gentle western slope 536 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
  HSC98417  Trifolium longipes subsp. elmeri Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2939 Trinity 81 mi. W of Redding, Shasta-Trinity National Forest, Pony Camp just below Limestone Ridge 2073 Comment
  HSC74609  Trifolium longipes subsp. oreganum M. A. Baker 1980-7-10 2755 Trinity Near Senteney Rock 1554 Comment
  UCD111287  Trifolium longipes var. elmeri Joseph M. DiTomaso 1975-8-1 226 Trinity 0.75 mile east of Marshy Lakes. 1752 Comment
  JEPS95085  Trifolium longipes var. nevadense Vernon Oswald and Lowell Ahart 1997-7-17 8722 Trinity Forest Road 29 (Bramlot Road) 2.9 mi s of Highway 36; Forest Road 29 1158 Comment
  HSC32746  Trifolium macraei var. macraei Thomas W. Nelson, Jane Nelson 1973-4-14 724 Trinity Above Salt Creek E of USFS campground at Salt Creek Comment
  HSC15142  Trifolium microcephalum T. L. Ackerman 1964-5-29 56 Trinity On U.S. 299 at Lagrange Mine Historical Landmark, W of Weaverville. Comment
  HSC78026  Trifolium productum John S. Palmer 1973-6-18 25 Trinity Bear Lakes area, SE edge of Big Bear Lake 1784 Comment
  HSC24154  Trifolium repens J. O. Sawyer 1970-5-8 2617 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  POM127037  Trifolium repens H. S. Yates 1914-5-17 287 Trinity Near Weaverville Comment
  HSC58452  Trifolium variegatum G. L. Clifton 1979-7-17 7968 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  JEPS94427  Trifolium variegatum Vernon Oswald and Lowell Ahart 1997-7-17 8723 Trinity 2.9 mi s of Highway 36 (Forest Road 29 (Bramlot Road)); Forest Road 29 1158 Comment
  CAS-BOT-BC520858  Trillium albidum C. F. Rose 1930-4-23 s.n. Trinity Carrville Comment
  HSC101797  Trillium albidum Michael R. Mesler 2011-4-30 843 Trinity Basin Gulch Camp, near Harrison Gulch Ranger Station on Hwy 36, N 122.9643 W 40.3497 798 Comment
  HSC101810  Trillium albidum Kjirsten A. Wayman 2012-4-7 308 Trinity Near S. Fork Trinity River Trail, along Surprise Creek. 305 Comment
  RSA245013  Trillium albidum J. P. Smith 1973-4-21 6266 Trinity Along Coffee Creek Road leading to Coffee Creek Ranch. 610 Comment
  RSA273397  Trillium albidum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2514 Trinity At Browns Canyon Campground. Comment
  RSA79313  Trillium albidum E. K. Balls, Lee W. Lenz 1952-5-11 17189 Trinity 5 miles southeast of Zenia on road from Mina to Harris. Comment
  CHSC57556  Trillium ovatum Michelle Y. Wagner 1990-4-9 14 Trinity 10.9 miles e of the city of Mad River on Hwy 36. 1432 Comment
  UC192373 Image available Trisetum canescens Harry S. Yates 1914-7-15 522 Trinity Buckeye Mt. 1066 Comment
Read comments
Sep 30 2012
  HSC82505  Trisetum cernuum Thomas W. Nelson, Jane P. Nelson 1979-6-14 4759 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  CAS-BOT-BC135783  Triteleia crocea Mrs. H. C. Cantelow 1936-5-20 s.n. Trinity 8 miles n. of Carrville Comment
  CAS-BOT-BC135823  Triteleia crocea Mrs. H. C. Cantelow 1936-5-20 1330 Trinity 8 miles n. of Carrville, S. slope Scott Mt. Comment
  UC303038  Triteleia crocea Joseph P. Tracy 1926-5-31 7539 Trinity Oregon Gulch Mt. Northern Coast Ranges 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
  UC1197710  Triteleia hyacinthina Joseph P. Tracy 1932-6-17 10224 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  CAS-BOT-BC522319  Triteleia hyacinthina Alice Eastwood; John Thomas Howell 1937-6-25 4942 Trinity Preacher Meadow Comment
  CAS-BOT-BC522320  Triteleia hyacinthina H. C. Cantelow 1936-5-22 s.n. Trinity Near Trinity Center, near Scott Ranch Comment
  RSA21008  Triteleia hyacinthina Carl B. Wolf 1937-6-20 8918 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  RSA1461  Tsuga mertensiana E. R. Johnson 1930-10-13 1600 Trinity Canyon Creek at Lakes. 1829 Comment
  CAS-BOT-BC91067  Umbellularia californica Doris K. Kildale 1928-4-9 4549 Trinity Island Mountain. Comment
  HSC35232  Uropappus lindleyi J. M. Sauser 1975-5-17 59 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC64200  Uropappus lindleyi J. O. Sawyer, R. J. Cole 1978-4-22 3092 Trinity 8 mi. up Big French Creek Rd. (5N13) towards Ironside Mtn. Lookout. 1067 Comment
  JEPS75961  Vaccinium cespitosum William J. Ferlatte 1974-8-15 1642 Trinity below w side Summit Lake; Trinity Alps, Summit Lake-Siligo Peak Area 2225 Comment
  RSA211459  Vaccinium cespitosum William J. Ferlatte 1966-8-23 462 Trinity Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  UCD137627  Valeriana californica Joseph M. DiTomaso 1975-7-5 105 Trinity on switchback along Bear Basin Trail 0.25 mile east of pass. 2042 Comment
  CAS-BOT-BC76035  Vancouveria E. V. Jotter 1911-10-27 3018 Trinity Trinity Forest. 914 Comment
  RSA57271  Vancouveria planipetala E. K. Balls, Lee W. Lenz 1956-6-12 21660 Trinity 4.4 miles SW from Willow Creek along Hwy 299, Willow Creek to Arcata. 366 Comment
  HSC100223  Ventenata dubia J. P. Smith 2010-6-25 12978 Trinity Vacant lot adjacent to shopping center on Hwy. 299 in Weaverville 614 Comment
  HSC102718  Ventenata dubia J. P. Smith 2013-6-18 13751 Trinity Roadside along State Route 3, just south of its junction with the IP Road (Park Road). 988 Comment
  HSC852  Veratrum californicum var. californicum William J. Ferlatte 1966-8-4 307 Trinity Dorleska Mine 1982 Comment
  UCD139923  Veratrum viride Joseph M. DiTomaso 1975-8-27 301 Trinity on trail from Dorleska Mine to pass. 2194 Comment
  HSC63204  Verbascum blattaria M. A. Baker 1979-7-4 997 Trinity Mad River Comment
  HSC32157  Veronica copelandii J. O. Sawyer 1971-8-27 2468 Trinity Above Landers Lake 2317 Comment
  UC444941  Veronica copelandii Annie M. Alexander and L. Kellogg 1911-8-12 311 Trinity head of Bear Creek Bear Creek 2072 Comment
  UCD124712  Veronica copelandii Joseph M. Di Tomaso 1975-7-13 260 Trinity Trinity Alps. On switchbacks above Deer Lake. 2286 Comment
  RSA245009  Veronica persica J. P. Smith 1973-4-21 6246 Trinity Along Coffee Creek Road leading to Coffee Creek Ranch. 610 Comment
  JEPS16816  Veronica serpyllifolia subsp. humifusa W. L. Jepson 1897-7-24 21320 Trinity South Yolla Bolly, se Trinity County South Yolla Bolly 2225 Comment
  HSC4802  Veronica wormskjoldii William J. Ferlatte 1966-8-24 476 Trinity Boulder Creek Basin, tributary to Canyon Creek, upper end of basin 1707 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
  UCD124788  Veronica wormskjoldii William J. Ferlatte; Alice Q. Howard 1970-8-11 1306 Trinity Trinity Alps. North side of Thompson Pk., above Grizzly L. 2499 Comment
  JEPS120232  Viburnum opulus Julie Kierstead Nelson with Lusetta Nelson, Martin Lenz 2012-8-13 2012 -084 Trinity Hwy. 3 N of Clair Engle (Trinity) Lake, Carrville Comment
  HSC34101  Vicia americana var. americana M. G. Schmidt 1975-7-10 Trinity Hayfork area Comment
  HSC40794  Vicia americana var. americana Thomas W. Nelson, James Nelson 1976-6-22 2777 Trinity Below Senteney Rock. 1463 Comment
  HSC74059  Vicia americana var. americana M. A. Baker 1980-5-25 1595 Trinity Near Browns Canyon. 823 Comment
  UC1222593  Vicia americana var. americana Joseph P. Tracy 1948-8-15 18123 Trinity 2 mi e Grove's Prairie (Trinity Summit Road); Trinity Summit 1524 Comment